CN105299779A

CN105299779A - Air conditioning system

Info

Publication number: CN105299779A
Application number: CN201510446644.8A
Authority: CN
Inventors: 孙相陆; 林俊希
Original assignee: LG Electronics Inc
Current assignee: LG Electronics Inc
Priority date: 2014-07-25
Filing date: 2015-07-27
Publication date: 2016-02-03
Also published as: KR20160012795A; EP2977688A1; US20160025369A1

Abstract

The present invention relates to an air conditioning system, comprising an air handling unit to handle indoor air, an interface unit which provides an interface to control the air handling unit, and a central controller. The controller comprises an input/output unit which provides an input/output port through which an electric signal is input and output between devices configuring the air handling unit and a control unit which is configured to interwork with the interface unit to control the devices configuring the air handling unit. The interface unit is configured to configure the interface based on configuration of the devices configuring the air handling unit recognized through the input/output unit, the interface being reconfigured in accordance with change of the devices configuring the air handling unit.

Description

Air handling system

This application claims the rights and interests enjoying in No. 10-2014-0094995th, the korean patent application that on July 25th, 2014 submits to, by reference this application is incorporated to the application.

Technical field

The present invention relates to a kind of air handling system.

Background technology

Air handling system is the device regulating room air, and it freezes to room air, heat, dehumidify, humidification or ventilation.In general, air handling system is provided with in order to from low-temperature heat to the heat pump of high temperature.Mode as employing known in heat pump is, utilize compressor at indoor and outdoor chien shih refrigerant circulation, and make cold-producing medium by condenser, expansion valve, evaporimeter carry out heat exchange with ambient air in the process of circulation, thus room air is freezed or heats.

In the building with multiple room, air handling system can be installed individually by each room, but also by air channel (duct), the air for room air adjustment from common air-conditioning unit (AirHandlingUnit) is supplied to multiple room.In the latter case, the off-premises station being provided with the drive source (such as, compressor) of heat pump can be provided with multiple with the number in air conditioning object room accordingly.

Air-conditioning unit is by order to the blowing fan to air channel blow air, in order to drive the motor of blowing fan, be used as the heat exchanger of condenser or evaporimeter, expansion valve, formed in order to regulate multiple devices such as the air door of the aperture in air channel (damper), the controller controlling these multiple devices is provided with in air handling system, and be used as input part or the efferent of above-mentioned controller, in order to show the operating state of said apparatus to user, and provide in order to the boundary element (interfaceunit) of input to the interface of the control command of said apparatus.

Air-conditioning unit is according to mounting conditions such as air conditioning load, the air conditioning functions that will provide and the formation of modifier.Such as, many at the number in air conditioning object room, that is, when air conditioning load is large, be provided with blowing fan and the motor of more more number compared with the situation that air conditioning load is little.And, except simple except the function of indoor supply extraneous air, also provide when the return air of discharging indoor and the extraneous air that flows into are supplied to indoor function in the gaseous mixture that the ratio of institute's target mixes outdoor, also can be provided with the air door regulating the inflow flow of extraneous air, return air and the delivery flow of gaseous mixture.But, if the formation of modifier according to mounting condition, the formation at controller or interface also needs correspondingly to change, and the formation at not easily alteration control unit or interface in existing air handling system, and not easily reflect that device forms situation about changing, this causes the commonality reducing controller or boundary element.

Summary of the invention

The technical problem to be solved in the present invention is to provide a kind of air handling system, even if make the formation of the air-conditioning unit according to mounting condition change, also can easily reconstruct the interface provided by boundary element, thus improve the compatibility to the multiple requirement condition such as expansion, change, simplification of system.

Air handling system of the present invention, it comprises: air-conditioning unit, and it is in order to regulate room air, boundary element, it provides the interface controlling described air-conditioning unit, and central controller, it comprises input-output unit and control unit, described input-output unit provides the input and output terminal in order to carry out the input and output of the signal of telecommunication between the device forming described air-conditioning unit, described control unit associates with described boundary element and device in order to control to form described air-conditioning unit, wherein, described boundary element is based on the formation of the device in order to be formed described air-conditioning unit identified by described input-output unit, form described interface, and described interface can be reconstructed according to the change of the device forming described air-conditioning unit.

When in described air-conditioning unit during supplementing device, described boundary element generates the Control-Menu corresponding with added device.

When from described air-conditioning unit apparatus for removing, described boundary element does not activate or removes the Control-Menu corresponding with removed device.

Described boundary element demonstrates the operating condition of described air-conditioning unit according to the signal value inputted by described input-output unit.

Described input-output unit is provided with multiple, and described multiple input-output unit is communicated with described control unit by serial communication.

The input and output of analog signal are carried out by described input and output terminal.

The input and output of data signal are carried out by described input and output terminal.

Described air-conditioning unit comprises fan electromotor,

Described air handling system also comprises driver, and described driver drives described fan electromotor according to the control signal that described control unit accesses.

Described boundary element is located at the position from described air-conditioning unit distance.

Described boundary element can move.

Described control unit comprises storage device, described storage device can form the information of the device of described air-conditioning unit in order to store, when adding new device in described air-conditioning unit, described boundary element obtains the information of described additional device from described storage device, and reconstructs described interface according to the information of described acquisition.

Described air-conditioning unit comprises at least one in temperature sensor, humidity sensor, fan electromotor, flow rate detection sensor, pressure sensor, differential pressure pick-up, differential pressure switch, valve, air door, cigarette detecting sensor and heater

Accompanying drawing explanation

Be described in detail embodiments of the invention referring to accompanying drawing, wherein similar Reference numeral represents similar key element, in the accompanying drawings:

Fig. 1 illustrates the formation of the air handling system of one embodiment of the invention.

Fig. 2 is the Application Example of the air handling system shown in Fig. 1.

Fig. 3 illustrates the structure of the air-conditioning unit of one embodiment of the invention.

Fig. 4 is the block diagram of the control planning between the major part of the air handling system that one embodiment of the invention are shown.

Fig. 5 illustrates the annexation between the major part of the air handling system of one embodiment of the invention.

Fig. 6 A illustrates the structure of the central controller of one embodiment of the invention and carries out with central controller the air-conditioning unit constituent apparatus that communicates, and Fig. 6 B illustrates the formation of blowing fan.

Fig. 7 illustrates the menu structure at the interface provided by the boundary element of one embodiment of the invention.

Fig. 8 A, Fig. 8 B are the illustration figure when the login method at interface is described as reference.

Fig. 9 to Figure 12 is the illustration figure of the embodiment of the monitored picture of the boundary element 5 that air handling system of the present invention is shown.

Figure 13 is the illustration figure of the standby picture that boundary element of the present invention is shown.

Figure 14 A, Figure 14 B to Figure 16 is the illustration figure when illustrating that the manager of boundary element of the present invention sets menu as reference.

Figure 17 is the illustration figure of the product information picture that boundary element of the present invention is shown.

Figure 18 to Figure 22 is the illustration figure when the default menu of boundary element of the present invention is described as reference.

Figure 23 A, Figure 23 B to Figure 24 A, Figure 24 B are the illustration figure when the schedule setting menu of boundary element of the present invention is described as reference.

Figure 25 is the illustration figure of the embodiment of the picture of the record information that the boundary element showing air handling system is shown.

The illustration figure of the embodiment of the picture of warning is exported when Figure 26 is making a mistake of the boundary element that air handling system of the present invention is shown.

Detailed description of the invention

Embodiments of the present invention will be described in detail with reference to the accompanying drawings by following, by advantage, the characteristic sum method of definitely these embodiments.But the present invention is not limited to these embodiments, but implement by other different mode.These embodiments are only to more intactly disclose to those skilled in the art and pointing out out scope of the present invention.In whole description, identical Reference numeral represents identical structural element.

Fig. 1 to Fig. 3 is the figure of the structure that air handling system of the present invention is shown.With reference to Fig. 1, air handling system can comprise air-conditioning unit (AirHandlingUnit, 1), off-premises station 2, central controller 4 and boundary element 5.

Air-conditioning unit (AHU, AirHandlingUnit) 1 is in order to indoor air supply, to regulate room air.Air-conditioning unit 1 can by the blowing fan of the air channel blow air by being communicated with indoor, in order to drive the motor of said fan, in order to the temperature being supplied in indoor air is regulated heat exchanger, in order to form devices such as being supplied in air supply air door that indoor air supply flow regulates by above-mentioned air channel.

And, air-conditioning unit 1 is except outdoor air (extraneous air, OA:OutdoorAir) beyond, also the return air (RA:ReturnAir) returned after circulating in indoor indoor can be supplied to, and the extraneous air of inflow and/or return air outdoor can be discharged to.Air-conditioning unit 1 can comprise: in order to regulate the ventilation air door of the inflow flow of return air; In order to regulate to the exhaust damper of the flow of the discharge air (EA:ExhaustAir) of outdoor discharge and/or in order to regulate the blender door mixing the mixing ratio being supplied in indoor return air and discharging air.

Air-conditioning unit 1 can comprise multiple devices of the adjustment participating in room air.These devices can comprise temperature sensor, humidity sensor, fan electromotor, flow rate detection sensor, pressure sensor, differential pressure pick-up, differential pressure switch, valve, air door, cigarette detecting sensor and heater etc., these structures interact under the control of central controller 4, regulate room air thus.To be described in detail later for these structures.

Off-premises station 2 is the thermals source in order to provide heat pump to air-conditioning unit 1, below, to illustrate out according to the temperature of ambient air and by heat exchanger and the cold-producing medium carrying out phase change is used as thermal source, but the present invention is not limited thereto, off-premises station 2 also can be made up of air-cooled type or water-cooled electric heating pump (EHP:ElectricHeatPump) or gas-fired heat pump (GHP:GasHeatPump).

Off-premises station 2 can comprise: in order to compressed refrigerant and the compressor of the gaseous refrigerant of the high pressure that spues; In order to from cold-producing medium separating gaseous cold-producing medium and liquid refrigerant, with the liquid reservoir (accumulator) preventing the liquid refrigerant be not vaporized from flowing into compressor; In order to reclaim the lubricant separator of machine oil in the cold-producing medium that spues from compressor; The outdoor heat exchanger that cold-producing medium is condensed or evaporates is made by the heat exchange with extraneous air; In order to make outdoor heat exchanger carry out heat exchange more swimmingly, allow air to flow into outdoor heat exchanger and the outdoor machine fan of the outside that spued to by the air of heat exchange; The cross valve of the stream of cold-producing medium is changed according to the operation mode of off-premises station; In order to the pressure sensor of detected pressures; In order to the temperature sensor of detected temperatures; In order to control the action of off-premises station, and perform the control structure with the communication of other unit.In addition, off-premises station 2 also can comprise multiple sensor, valve, apparatus for supercooling etc.

Central controller 4 controls the overall operation of air handling system, particularly, controls the device forming air-conditioning unit 1.Central controller 4, except controlling the running of air-conditioning unit 1, has also controlledly been made as adjustment room air and the flow of air that circulates.Central controller 4 comprises: input-output unit 120a, 120b, provide input and output terminal, and this input and output terminal in order to carry out the input and output of the signal of telecommunication between the device forming air-conditioning unit 1; Control unit 110, in order to control the device forming air-conditioning unit 1.Control unit 110 associates with boundary element 5 described later, and controls the device (hereinafter referred to as air-conditioning unit constituent apparatus) forming air-conditioning unit 1.Analog input can be comprised as input and output terminal in input-output unit 120a, 120b and export (AnalogInput/Output, AI/AO) terminal, digital IO (DigitalInput/Output, DI/DO) terminal etc.Control unit 110 can comprise the storage device such as random access memory (RAM), magnetic recording system in order to store the information corresponding with the device that can form air-conditioning unit.Except when beyond the front device be arranged in air-conditioning unit 1, the information of the device that can install also can be stored in above-mentioned storage device.

Under the control of the control unit 110, the interphase interaction of device, thus room air is regulated.Such as, air-conditioning unit 1 can comprise detecting the air supply temperature sensor of air supply temperature and the air supply air door in order to control air supply flow, in the case, control unit 110 regulates the aperture of above-mentioned air door based on the temperature detected by above-mentioned air supply temperature sensor.

Central controller 4 can control off-premises station 2.Central controller 4 can comprise communication unit 130a, 130b of carrying out with off-premises station 2 communicating, and communication unit 130a, 130b can be provided with multiple according to the number of off-premises station 2.Communication unit 130a, 130b, by modularization, thus when adding or shift off-premises station 2, can add or remove communication unit.Communication unit 130a, 130b send the signal of the operating condition of reflection off-premises station 2 to control unit 110, and control unit 110 can control off-premises station 2 and/or air-conditioning unit 1 based on these signals.Further, control unit 110 can directly control off-premises station 2 and not via communication unit 130a, 130b, in the case, control unit 110 directly can carry out communicating and controlling air conditioning capacity with off-premises station 2.Such as, control unit 110 can control as more off-premises station operates according to air conditioning load, or a part for the off-premises station in running is shut down.

Off-premises station 2 can be the any-mode of wire/wireless with communicating between communication unit 130a, 130b and/or between off-premises station 2 with control unit 110.Such as, communication unit 130a, 130b can provide the RS485 adapter of the wire/wireless of the Long-distance Control that can realize serial communication mode.

The unit forming central controller 4 can communicate each other.Such as, these unit can carry out communicating based on the RS485 of Modbus agreement.Further, these communications, except between the unit forming central controller 4, also between formation central controller 4 and the device of air-conditioning unit 1, or can be carried out between the device forming air-conditioning unit 1.L1, L2, L3 etc. shown in Fig. 1 etc. are the passages representing the communication carried out between device, and communication mode can be wired or wireless any-mode, be based on RS485 mode in an embodiment, but the present invention are without the need to being not defined in this.

Boundary element 5 provides the interface (UserInterface) controlling air-conditioning unit 1.Control unit 110 can control according to the setting inputted by above-mentioned interface the device forming air-conditioning unit 1.

Boundary element 5 can be located at the position from air-conditioning unit 1 distance.Boundary element 5 is removable, the mobility of such boundary element 5 except except wirelessly communicating with air-conditioning unit 1 except, when being connected by wire communication, also by fully guaranteeing that the length of order wire realizes.

The device forming air-conditioning unit 1 is communicated with boundary element 5 and/or central controller 4 by the input/output terminal of input-output unit 120, therefore, when the device forming air-conditioning unit 1 changes, boundary element 5 and/or central controller 4 identifiable design go out air-conditioning unit 1 and which device are made up of.Boundary element 5 can reconstruct interface according to forming of the device identified by input-output unit 120.

Boundary element 5 shows the operating condition of air-conditioning unit 1 and off-premises station 2 by interface, and provides Control-Menu.The information inputted by above-mentioned Control-Menu can be sent to control unit 110 along intercell communication line, and control unit 110, based on the above-mentioned information sent, controls the device forming air-conditioning unit 1.Boundary element 5 can provide the interface (GUI, GraphicalUserInterface) based on image.

According to embodiment, air handling system also can comprise: in order to control the outdoor controller 6 of off-premises station 2; Local controller 9, be located at carry out air conditioning each room to show air-conditioned state, and by user input the air conditioning of each room is set.

Outdoor controller 6 can merge control off-premises station 2a, 2b.Outdoor controller 6 is connected with central controller 4 in the mode that can communicate, and controls the running of off-premises station, and send the information corresponding with the operating condition of off-premises station to central controller 4 according to the setting transmitted from central controller 4.Certainly, also independently can directly input by outdoor controller 6 order that the running for off-premises station controls with central controller 4.

Remote controllers 7 can be located at the position from air-conditioning unit 1 distance, and control the overall operation of air handling system.Particularly, remote controllers 7 can be connected communicatedly with outdoor controller 6, to transmit the order controlled for off-premises station.

As shown in Figure 3, such air handling system can be provided with multiple air-conditioning unit 1 (1a to 1c) according to air conditioning load such as the size of building and scales, and off-premises station 2a, 2b, 2c also can be provided with multiple.

Air-conditioning unit 1 by air channel to indoor air supply.The indoor temperature in each room can detect respectively by the temperature sensor being located at each room, and the indoor temperature detected like this shows by local controller 9.The end in air channel 3, that is, the discharge opening of the air that spues to indoor can be provided with in order to regulate the direction of air or the adjusting device of air capacity that spue.

Central controller 4 can be connected communicatedly with outdoor controller 6, remote controllers 7, and links with the information based on transmitting-receiving each other.Central controller 4 can be received and sent messages with outdoor controller 6, remote controllers 7, control such information to be exported by boundary element 5, and appropriate control command can be sent to outdoor controller 6 and/or remote controllers 7 according to the setting inputted by boundary element 5.

With reference to Fig. 3, air-conditioning unit 1 can comprise: in order to by air channel 3 to indoor air fed gas supply part 11; In order to the ventilation portion 12 making the return air of discharging indoor flow into; In order to the return air flowed in ventilation portion 12 is discharged to outdoor exhaust portion 13; The outer gas portion 14 flowed in order to make extraneous air; In order to the heat exchange department 16 making the return air by ventilation portion 12 inflow and/or the extraneous air by the inflow of outer gas portion 14 and thermal source (following, cold-producing medium) carry out heat exchange.Gaseous mixture portion 15 by exhaust portion 13 and outer gas portion 14 to form and in order to regulate the mixing ratio of return air and the extraneous air supplied to heat exchange department 16.Below, the air being transplanted on heat exchange department 16 from gaseous mixture portion 15 is called gaseous mixture.

Can be provided with in the present invention: in order to regulate the ventilation air door 54 of the flow of the return air flowed into ventilation portion 12; In order to regulate the exhaust damper 52 of the flow of the discharge air of discharging from exhaust portion 13; The outer gas air door 51 of the flow of the extraneous air flowed in order to regulate outside gas portion 14; In order to regulate the blender door 53 of the flow being transplanted on outer gas portion 14 from exhaust portion 13; In order to regulate the air feed air door 55 of the air fed flow to air channel supply.These air doors can comprise: in order to the blade (vane) of the stream aperture that regulates air to flow according to the anglec of rotation; In order to the door actuator (actuator) making above-mentioned blade carry out action.

Control unit 110 is by controlling the aperture of air door to regulate the blending ratio of extraneous air and return air.Under the control of the control unit 110, above-mentioned door actuator carries out action and controls the anglec of rotation of above-mentioned blade.Such as, when the air supply needing to provide by the ratio of return air and extraneous air the gaseous mixture being 7:3 to form, control unit 110 is by regulating the aperture of exhaust damper 52, outdoor is discharged to make in the return air of inflow in ventilation portion 12 30%, and by regulating the aperture of outer gas air door 51, flow into outer gas portion 14 with the extraneous air that the uninterrupted made be discharged air is suitable.Now, blender door 53 is in wide-open state.

The whole of return air flowed in ventilation portion 12 will be made to be discharged to outdoor according to the aperture of air door, and the situation of only carrying out air feed by the extraneous air flowed in outer gas portion 14 is called complete outer gas air feed.According to embodiment, the mode that air-conditioning unit 1 can not have ventilation portion 12 and exhaust portion 13 is formed, in the case, and will to the complete outer gas of indoor supply.

Ventilation portion 12, exhaust portion 13, outer gas portion 14, heat exchange department 16, gas supply part 11 etc. by modularization, in the case, by adding and removing each parts, can provide diversity to the formation of device.Such as, when only utilizing complete outer gas to realize room air adjustment, air-conditioning unit 1 can as noted previously as, formed in the mode without ventilation portion 12 and exhaust portion 13, and each parts can be increased and decreased according to required air conditioning capacity.Further, for this each parts by modular structure, each component moving completed extremely will be installed the place of air-conditioning unit 1 by the state that can be separated, also can the very fast packaging technology carrying out each parts easily.

The pressure fan in order to be formed from the flowing of ventilation portion 12 to gas supply part 11 can be provided with in air-conditioning unit 1.Pressure fan can comprise: fan 56,58; The fan electromotor 57,59 rotated in order to make fan 56,58.Particularly, such pressure fan can be located at gas supply part 11 and ventilation portion 12 respectively.Driver 140 as fan electromotor 57,59 can be provided with the variable frequency drives that can carry out speeds control.Form parts of air-conditioning unit 1 as gas supply part 11 in can be provided with multiple pressure fan.These pressure fan can, by modularization, in the case, can be carried out adding and removing according to required air output.Heat exchange department 16 can comprise heat exchanger 60, switch 60 by with the phase changing cold-producing medium from the gaseous mixture in gaseous mixture portion 15 or the heat exchange of complete outer gas.Heat exchanger 60 freeze time as evaporator operation, when heating as condenser working.Further, heat exchange department 16 can comprise the expansion valve 61 in order to swell refrigeration agent.When freezing, the cold-producing medium of the high temperature of machine 2 transfer outdoor, the liquid phase of high pressure is transplanted on heat exchanger 60 via expansion valve 61.Expansion valve 61 can be provided with multiple according to the formation of off-premises station 2.

The device (hereinafter referred to as air-conditioning unit constituent apparatus) that foregoing air door, fan electromotor, expansion valve etc. form air-conditioning unit 1 controlled by central controller 4.

Be provided with when utilizing water to be used as cooler (chiller) of thermal source in heat exchange department 15, air-conditioning unit 1 can be provided with: in order to regulate the warm water valve of the flow of the warm water supplied to above-mentioned cooler; In order to regulate the warm water valve of the flow of the warm water of discharging from above-mentioned cooler; In order to regulate the cold valves of the flow of the cold water supplied to above-mentioned cooler; In order to regulate the cold valves of the flow of the cold water of discharging from above-mentioned cooler.Further, air-conditioning unit 1 can comprise: in order to the filter of filtered air; In order to heat air supply, reach the warmup heater till stablizing in advance indoor to be carried out preheating until air handling system; In order to carry out the humidifier of humidification to air supply; In order to regulate the humidifier valve adding moisture of above-mentioned humidifier.

Multiple air-conditioning unit constituent apparatus can comprise sensor 150, as the sensor can by the air supply flow sensor in order to detect air supply flow velocity, in order to detect the flow velocity of return air return air flow sensor, in order to detect the carbon dioxide (CO of the concentration of the carbon dioxide in air ₂) sensor, in order to detect the flue gas in air cigarette detecting sensor, in order to detect as the air-flow static pressure on the basis of Boiler pressure control static pressure transducer, formed at the differential pressure pick-up etc. by the differential pressure before and after filter in order to detect air.

Central controller 4 can comprise input-output unit 120a, 120b, and air-conditioning unit constituent apparatus is connected to input-output unit 120a, 120b.The input and output of the signal of telecommunication are carried out between input-output unit 120a, 120b and air-conditioning unit constituent apparatus.In order to carry out the input and output of signal, input-output unit 120a, 120b can comprise the multiple input and output terminals distributing to air-conditioning unit constituent apparatus.Above-mentioned multiple input and output terminal can by the simulation terminal (AI/AOPort) of the input and output in order to realize analog signal, formed in order to the digital terminal (DI/DOPort) or its combination realizing the input and output of data signal.

Input-output unit can be provided with multiple according to the number of the device of formation air-conditioning unit, and these input-output units 120a, 120b can be provided as modular form and can carry out adding and removing.

In addition, input and output terminal also can be provided by control unit 110, and in the case, control unit 110 can not via input-output unit, but the input and output terminal be provided with by himself receives the information from multiple air-conditioning unit constituent apparatus.

Boundary element 5 forms interface based on the multiple air-conditioning unit constituent apparatus being distributed in input and output terminal.Such as, when being provided with exhaust damper 13 in air-conditioning unit 1, and when having the terminal distributing to exhaust damper 13 in input and output terminal, boundary element 5 can provide the interface of the menu of the aperture being provided with adjustable exhaust damper 13.

Boundary element 5 can change according to the formation of multiple air-conditioning unit constituent apparatus and reconstruct interface.Such as, when adding or change fan electromotor, the menu for control of Fan Motor on interface can be made to produce and to change.The reconstruct at interface, except the change to the Control-Menu provided in advance, also can comprise the interpolation to the Control-Menu corresponding with the air-conditioning unit constituent apparatus be added, to the inactive of the Control-Menu corresponding with the air-conditioning unit constituent apparatus be removed or remove.

Such free surface tracking can be carried out based on the information corresponding with the multiple air-conditioning unit constituent apparatus stored in the storage device of control unit 110.When adding new device in air-conditioning unit 1, boundary element 5 can obtain the information corresponding with above-mentioned additional device from above-mentioned storage device, and can reconstruct interface based on the information obtained like this.Such as, originally only be provided with in the air-conditioning unit 1 for airway dysfunction, by adding the mixed function and associated device that mix extraneous air, return air, when making to add installation blender door 53, boundary element 5 can obtain the information corresponding with blender door 53 from above-mentioned storage device, and generates based on this Control-Menu controlling blender door 53.

Further, boundary element 5 can show the operating condition of air-conditioning unit 1 according to the signal inputted by input and output terminal.Boundary element 5 can comprise interface bond or the regulation such as switch, touch pad input medium and in order to provide the display unit of picture exporting numeral, word, special character or image.Particularly, boundary element 5 can be provided as the touch-screen (touchscreen) that input unit and output device form mutual stepped construction.

As shown in Figure 6A, control unit 110 receives the information detected by the sensor 150 of air-conditioning unit 1 by be provided with input and output terminal, such as, receive and the startup of fan electromotor and stopping, the current operating mode of air-conditioning unit 1 (cooling operation/heat running/humidification operate/take a breath operation mode etc.), flue gas inspection, the detected value of differential pressure pick-up, whether abend and wait corresponding information, for confirming the information of the operating condition of air-conditioning unit 1, with the grade (alert level 1 of alarm during generation unusual condition, alert level 2, alert level 3) corresponding signal.Information as above is by digital IO terminal reception.

And, control unit 110 can receive return air temperature, return air humidity, air supply temperature, air supply humidity, external air temperature, extraneous air humidity etc. detected by sensor, and can receive the signal exported from the fan electromotor of each air-supply arrangement be provided with in order to ventilation and air feed.(ventilation fan-signal, air supply fan-signal).

Further, control unit 110 receives information by input-output unit 120.In the case of the embodiment, first input-output unit 120a can receive mixture temperature (Mix temperature) according to the formation of the sensor wherein distributed, air supply flow velocity, return air flow velocity, in order to regulate the operation information (cold valves (in)) of the cold valves of the inflow of cold water, in order to regulate the operation information (warm water valve (in)) of the warm water valve of the inflow of warm water, in order to regulate the operation information (cold valves (out)) of the cold valves of the flow of the cold water of discharging, in order to regulate the operation information (warm water valve (out)) of the warm water valve of the flow of the warm water of discharging, whether the setting of antifreeze broken function, the operation information etc. of humidifier valve.Further, the second input-output unit 120b can receive from carbon dioxide (CO ₂) sensor, differential pressure pick-up, outer gas air door, exhaust damper, blender door, static pressure transducer, warmup heater information.

Fig. 6 B illustrates to blow the return air air-supply module 140a of return air and the structure in order to blow air fed air supply air-supply module 140b.Each air-supply module is made up of multiple pressure fan, and each pressure fan is formed by fan electromotor 143a, 143b, 143c, 143d with in order to driver 142a, 142b, 142c, 142d of the speed controlling said fans motor.Further, each air-supply module can be provided with noise filter 141a, 141b, its in order to from be supplied to composition module fan electromotor power supply in stress release treatment.

Fig. 7 is the figure of the menu structure that boundary element of the present invention is shown.With reference to Fig. 7, the information received from central controller 4 and the Control-Menu that is used for controlling air-conditioning unit 1 and/or off-premises station 2 are shown in picture by boundary element 5, and send the information inputted by above-mentioned Control-Menu to central controller 4.

Further, boundary element 5 can provide and log in menu 201, in the case, can log in by user, manager, setter respectively.By the picture structure shown by user, manager, setter and the menu that provides mutually different.Therefore, the control authority for air-conditioning unit 1 and off-premises station 2 also differently can set according to logged in main body.

The running menu 202 of the running of air-conditioning unit 1 is provided for by interface.Running menu 202 relates separately to running (starting running), stops (shutting down), heats, freezes, blow, outer gas refrigeration, dehumidifying, additionally to operate, and when the corresponding key of selection, is namely set to operation mode.Further, listed picture is provided with the menu item of homepage (main), homepage (home), schedule, resume, setting.

Homepage menu is made up of the monitoring menu for air-conditioning unit 1 and off-premises station 2.Be provided with in homepage menu system checked, check in detail, the next menu of off-premises station state.System provides the monitoring menu for air-conditioning unit 1 in checking, show the details of the operating condition of air-conditioning unit 1 in checking in detail, can monitor in off-premises station state to off-premises station 2.

Schedule menu is the menu item of the running schedule in order to setting air regulon 1.Be provided with one week schedule menu as the next menu in schedule menu, when selection one week schedule menu, additionally provide one week schedule editing pictures.

When selecting resume menu, show the control resume to other controllers or unit of being connected to air-conditioning unit 1, off-premises station 2 and/or central controller 4 or resume of makeing mistakes.

Setting menu is to provide in order to input to the information of air-conditioning unit constituent apparatus and the menu tested, thus in order to control the running of air-conditioning unit 1.The next menu as setting menu provides manager's setting, product information, service initialization etc.As the setting menu controlling air-conditioning unit 1 in order to manager in manager's setting, be provided with manager and set 1,2,3 the next menus, in product information, show the type information to air-conditioning unit 1 and boundary element 5 or version information.Further, under setter authority, provide service initialization 1 to 5 the next menu in service initialization menu respectively, thus a reference value that can input the device of actual installation in air-conditioning unit 1 or reference control value.

Now, boundary element 5, according to the authority logged in, when logging in user, only demonstrates the homepage menu A in home menu, thus demonstrates the monitor message for air-conditioning unit 1 and/or off-premises station 2.

When logging in manager, boundary element 5 shows homepage, schedule, resume, sets this four home menu B on picture.Though all show for the next menu of homepage, schedule, resume, but only demonstrate manager's setting and product information in setting menu, and do not show service initialization.Thus, when logging in manager, except basic monitoring, also can carry out the setting input for controlling, resume, schedule management.

When logging in setter, display comprises all menu C of the service initialization of setting menu, and can set it.When the initial installation of air-conditioning unit 1, the setting value of the device (air-conditioning unit constituent apparatus) installed in the air-conditioning units 1 such as such as sensor, valve, air door can be inputted, more specifically, can input the detection range of installed sensor or sensitivity, and can according to the installation of carbon dioxide detecting sensor whether and opening and closing corresponding function.Like this be set in initial setting after can not change, therefore only show when logging in setter, when air-conditioning unit formation occur change or additional module time, by with setter log in setting is re-started to changed formation.

Referring to accompanying drawing, the various menu picture is described.

Fig. 8 A, Fig. 8 B are the illustration figure when the login method of boundary element of the present invention is described as reference.With reference to Fig. 8 A, Fig. 8 B, boundary element 5 can show login menu 204 on picture.

As shown in Figure 8 A, manager's key 205 and user's key 206 is demonstrated respectively according to logon rights in login menu 204.When selecting one of them, as shown in Figure 8 B, picture demonstrates password input window 208 with popup menu.Multiple key and the input field in order to show selected key is demonstrated in password input window 208.When selecting acknowledgement key after inputting password, comparing with the authentication information stored in advance, when the authentication is successful, picture demonstrating the monitoring menu of Fig. 9.In addition, when the authentication fails, such as, during inconsistent or different from the selected authority authority user of password, prompting message is exported to point out inconsistent and to re-enter password.Further, also exportable other alert message.

Now, the login button of manager and user shown in Fig. 8 A, but when selecting certain specific region 207 of login screen 204 or with certain hour more than when touching specific region, the password input window logged in for setter can be demonstrated.

As previously mentioned, shown menu is according to being with which authority in setter, manager, user log in and will differently from each other export, and setting authority corresponding is with it also by difference.

Fig. 9 to Figure 12 is the illustration figure of the embodiment of the monitored picture of the boundary element 5 that air handling system of the present invention is shown.Below, with reference to accompanying drawing, monitored picture is specifically described.Boundary element 5 of the present invention can reconstruct interface according to the air-conditioning unit constituent apparatus identified by input-output unit 120.

The reconstruct at interface can realize as follows, when in air-conditioning unit 1 during supplementing device, generate the Control-Menu corresponding with added device, when from above-mentioned air-conditioning unit 1 apparatus for removing, do not activate or remove the Control-Menu corresponding with removed device.Below, with reference to accompanying drawing, the embodiment coming attainable interface according to the formation of the device installed in air-conditioning unit 1 is described in more details.

Fig. 9 illustrates the monitored picture 210 of the state demonstrating air handling system.With reference to Fig. 9, the memory (not shown) of the information storage received in central controller 4 in the control unit 110 of central controller 4.Control unit 110 sends the information of storage to boundary element 5, and boundary element 5 can be analyzed the information from central controller 4, and on picture, show the monitored picture 210 to air-conditioning unit 1 as shown in Figure 9.

Boundary element 5 can be analyzed the information from central controller 4, and demonstrates the monitored picture 210 based on image.Can show on picture the information detected by multiple air-conditioning unit constituent apparatus, temperature, humidity, valve state, based on the information of starting state and the actual value of information detected.Such as, air supply temperature and intake air temperature can be demonstrated with numerical value respectively.The value of information can show at least one form in word, numeral and additional character or its combination.Further, demonstrate by picture the image and/or the icon that indicate multiple air-conditioning unit constituent apparatus.

The operating state of air-conditioning unit constituent apparatus can be demonstrated with icon or image on picture.Such as, when air supply fan and/or ventilation fan driven, can demonstrate the dynamic image that fan rotates, when the driving of fan is abnormal, color that can be different from color when driving demonstrates static fan image.Such as red display can go out fan, or additional demonstrate other warning prompt.

In addition, in monitored picture 210, demonstrate the running menu 220 of upper end, the main menu 290 of lower end, demonstrate key frame at picture central portion.Under monitor state, key frame demonstrates monitoring menu 230.Now, along with one that selects in the running menu 220 of upper end or the main menu 290 of lower end, key frame demonstrates information corresponding with it.Now, will to be differently shown with other keys by the key selected in running menu 220 and main menu 290.Such as, when select homepage key 291 and select running 222, heat 224 time, while demonstrating key frame corresponding with it, homepage key with heat key and be shown with the color different from other keys or font size, thus represent current by the state selected.

Demonstrate user's information 211 of current connection, power key 221, running key 222, stop key 223 in running menu 220, heat key 224, refrigeration key 225, air-supply key 226, outer gas freeze key 227, dehumidifying key 228 and additional function key 229.

User's information 221 is the information of the user demonstrating login interface unit 5, such as, can be divided into setter, manager, user, and shown title can change, and can be shown by other user name or icon.Power key 223 is login button, when being selected under listed state, user's information of current connection is nullified.When being selected under the state of nullifying, be shown in central key frame by logging in menu, or generating new window shows.

Running key 222 and stop key 223 are keys corresponding with operating condition, and when selecting running key 222, air-conditioning unit 1 starts running, and when selecting stop key 223, the air-conditioning unit 1 in running shuts down.Certainly, when air-conditioning unit 1 is in halted state, running key 222 is activated, and only when air-conditioning unit 1 is in operating condition, stop key 223 is activated.When selecting running key 222, boundary element 5 sends control signal corresponding with it to central controller 4, and central controller 4 and control signal control air-conditioning unit accordingly.

Heat key 224, refrigeration key 225, air-supply key 226, outer gas refrigeration key 227, dehumidifying key 228 relate to the key of operation mode, it operates with heating mode, refrigeration mode, air supply pattern, outer gas refrigeration, dehumidification mode in order to setting air regulon 1 respectively.

Such as, when selecting refrigeration key 225, air-conditioning unit 1 operates in a chiller mode.When selecting refrigeration key 225, the signal being set to refrigeration mode in order to prompting is sent to central controller 4, and central controller 4 controls air-conditioning unit 1 and operates in a chiller mode.Boundary element 5 demonstrates by picture and implements cooling operation.Such as, when selecting refrigeration key 225 in the process of carrying out operating with heating mode, the picture being shown as heating mode before can be reconstructed into display refrigeration mode by boundary element 5.Further, boundary element 5 can activate according to installed air-conditioning unit device or not activate particular key to show.Such as, when not being provided with dehumidifier in air-conditioning unit 1, dehumidifier 228 is not activated.

Additional function key 229 is the menus in order to set the additional function of the air-conditioning unit such as humidification, automatic air-exchanging 1, can provide selectable menu accordingly with the device being installed on air-conditioning unit 1 for realizing additional function.Such as, when providing humidification, automatic air-exchanging, humidification and automatic ventilation function by installed multiple air-conditioning unit constituent apparatus, menu can be changed according to selecting the number of times of additional function key 229 with humidification, automatic air-exchanging, humidification and automatic air-exchanging, the order that do not use.

When not being provided with humidification function in air-conditioning unit 1, that is, when not being provided with humidifier in air-conditioning unit 1, then cannot select humidification menu.Further, when not being provided with carbon dioxide sensor in air-conditioning unit 1, cannot select because automatic air-exchanging menu is not activated.Air-conditioning unit constituent apparatus to be connected with the input-output unit be provided with in input-output unit 120 and/or control unit 110 or remove connect time, automatically can carry out the activation/inactive operation of such menu.

In addition, demonstrate homepage key 291, schedule key 292, resume key 293, setting key 294 in the main menu 290 of lower end, right side demonstrates date and week 295, time 296.

Homepage key 291 is the keys in order to homepage picture to be shown in key frame, is shown by the monitoring menu 230 of the operating condition to air-conditioning unit 1 and off-premises station 2 as key frame.

Schedule key 292 is in order to set the running schedule of air-conditioning unit 1, and resume key 293 is in order to show running resume and the fault record of air-conditioning unit 1.Setting key 294 in order to show the setting menu controlling control unit 1 on key frame.Further, setting key 294 in order to show the menu in order to set the action of boundary element 5 on key frame.Such as can set and change picture brightness etc.

Further, when option date and week 295 or the time 296, the menu of the time of modifiable system is demonstrated.

Key frame demonstrates multiple tab (tap) 231,232,233 according to shown information, makes and selected tab modification information showing accordingly.Monitoring menu 230 is divided into system to be checked tab 231, checks that tab 232 and these three tab of off-premises station status tab 233 show in detail.

System checks that tab 231 is as to be selected by giving tacit consent to when selecting homepage key 291 and be shown in the tab of key frame, and it is in order to the operating state of air-conditioning unit 1 in real-time display monitoring menu 230.

To demonstrate the flowing of air in monitoring menu 230 with arrow, and demonstrate return air 237 respectively according to the suction of air corresponding with it and discharge, discharge air 235, extraneous air 236 and air supply 238.Further, respective had device, air door, valve, sensor, filter etc. show with image or icon respectively, and on picture, demonstrate the value of information corresponding with it.

Now, the image of each device or icon show with the form corresponding with the device that entity is installed, and are configured at picture accordingly with provider location.And, if when the device of movement, show with image or the variable form of icon correspondingly, thus demonstrate the movement of device, when an exception occurs, while exporting other alarm, picture adds and demonstrates and corresponding image or the icon of makeing mistakes, or change its color to show.

Cigarette detecting sensor is provided with in return air 237 inflow side, therefore, show smoke detected icon 247 correspondingly, and the image demonstrated respectively for concentration 248, humidity 249, temperature sensor 250, and demonstrate respectively as the value of information corresponding with it 1000ppm, 80%, 25.5 degree (anglec of rotation of the blade of formation air door).Now, it is show when detecting by cigarette detecting sensor the flue gas caused because of fire etc. that cigarette detects, or is shown by its color of change, whether detects smoke to represent.Concentration sensor detects gas concentration lwevel, and whether it can decide automatic air-exchanging according to the gas concentration lwevel of the return air returned after circulation in indoor, and can determine the degree of extraneous air and discharge air thus.

Further, show ventilation fan 246, and demonstrate the operating state 251 of each ventilation fan at an upper portion thereof.At ventilation fan 246 by multiple fan, such as, when being made up of six fans, can be shown by dividing into respectively F1 to F6, by the different colours shown in green, white or red accordingly with operating state, so that the state of fan is shown as running, stops, makes mistakes.

Show exhaust damper 52,239 in discharge air 235 side, when the part in return air is discharged, demonstrate the aperture amount 252 of air door in discharge air 235 side.Further, show outer gas air door 51,240 in extraneous air 236 side, and demonstrate the aperture amount 255 of the outer gas air door in order to regulate the extraneous air flowed into.Temperature 253 and the humidity 254 of the extraneous air flowed into some extent is shown in extraneous air 236 side.The temperature and moisture sensors of outside-air side is installed on the outside of outer gas air door, and it is in order to detect external temperature and outer moisture.Thus, under the state that gas air door is closed outside, also external temperature and outer moisture can be detected.

When the aperture amount of exhaust damper 52,239 is 0, represent that exhaust damper is in closed condition, supply return air accounting is the air supply of 100%.Now, aperture and the outer gas air door 51,240 of exhaust damper link, and therefore, the aperture of outer gas air door 51,240 also will be 0.

Between discharge air and extraneous air, show blender door 53,241, and demonstrate aperture amount 256 corresponding with it.Now, the aperture amount of air door shows with the anglec of rotation of blade, is in closed condition when it is 0 degree, 90 degree time, be in maximum opening.Because discharge air 0%, extraneous air 0%, return air are 100%, therefore air door will with 90 degree by maximum opening.

Further, between blender door 241 and outer gas air door 240, show temperature sensor 258, it is in order to detect the temperature of return air and the mixed gaseous mixture of extraneous air.

Now, show and be installed on extraneous air or the heat exchanger between gaseous mixture side and air supply side 243,244, and show the filter 242 in order to remove the impurity flowed in the air of heat exchanger.Now, the both sides of filter are provided with pressure sensor, to demonstrate by filter and to flow into the pressure 257 of the air of heat exchanger.

In addition, show filter icons 259 in the present invention, it is according to the value of information of the filter pressure difference sensor that filter cleaning cycle or filter are installed, and judges whether to need to carry out filter cleaning and demonstrates cleaning period.

Show pressure 263, humidity 262, temperature 261 sensor in air supply 238 side respectively, and show air supply fan 245.Air supply fan 245 also demonstrates F1 to F6 according to the number of installed fan, and demonstrates the operating state of each fan.

Fan and the air door of display in monitoring menu 230 can be shown by the image of the movement according to operating condition, and whether each sensor demonstrates regular event according to the value of information of color or display.Further, Warning Icon can be demonstrated.

Figure 10 is the illustration figure of the details illustrated in the monitoring menu that demonstrates in boundary element.As shown in Figure 10, when selecting to check tab 232 in detail, in monitoring menu 230, demonstrate the details to temperature and humidity 271, lock-out state 272, throttle opening 273 and fan operating state 274.That is, it is the details of the operating state aforesaid system being checked to the air-conditioning unit of tab 231.

Demonstrate the temperature and humidity for return air, air supply, extraneous air, gaseous mixture with numerical value respectively, and demonstrate the lock-out state corresponding with control model with icon.Further, demonstrate extraneous air, discharge the throttle opening amount of air, gaseous mixture.Throttle opening amount is shown as from closedown 0 degree to maximum opening 90 degree.Further, each fan operating state 274 of ventilation fan and air supply fan is demonstrated.Now, whether the opening demonstrating each fan closes, whether abnormal occur.

Figure 11 is the illustration figure of the off-premises station state illustrated in the monitoring menu that shows in boundary element.As shown in figure 11, the thermal source be connected with air-conditioning unit 1, the particularly status information of off-premises station 2 is demonstrated at monitoring menu 230.

The status information of the off-premises station be connected with air-conditioning unit 1 is undertaken showing (281 to 286) by each off-premises station, and demonstrate address in order to carry out communicating with each off-premises station, running, stop, makeing mistakes in an operating condition, whether defrost operates.

Further, multipage can be divided into according to the number of connected off-premises station 2 to show.When thermal source is not off-premises station, such as, when being boiler or cooling tower etc., demonstrate information corresponding with it.

Figure 12 is logon rights according to boundary element and the illustration figure of the menu screen differently shown, it illustrates in the monitoring menu screen demonstrated when tab is checked in the selection of aforesaid Figure 10 in detail, the monitoring menu screen differently formed when logging in setter.

As shown in figure 12, when selecting when logging in setter to check tab 232 in detail, can demonstrate in monitoring menu 230 from aforesaid log in manager time check the picture structure that tab is different in detail check menu in detail.

When logging in setter, identically with monitoring menu when logging in manager temperature/humidity 271, lock-out state 272, throttle opening 273 show, and fan operating state 275 differently shows with when logging in manager.

Corresponding check in the menu screen of tab in detail logging in setter, except the open closed condition of fan, also show the operating frequency 276 of each fan.Now, ventilation fan and air supply fan are made up of multiple fan respectively, and can operate with different frequencies respectively.

Figure 13 is the illustration figure of the standby picture that boundary element of the present invention is shown.With reference to Figure 13, when there is not input more than with the stipulated time, boundary element 5 can demonstrate standby picture 212.

When boundary element 5, under the state of output monitoring picture 210, other input does not occur, changeablely to show for standby picture 212, in the case, in standby picture 212, demonstrate the brief information to air-conditioning unit 1.

Can be used as brief information in standby picture 212 to demonstrate and operating condition 213, operation mode 214, additional running 215, information that Current Temperatures 216 is corresponding.Each information shows with image, icon, numeral or word or its combination.Whether operating condition is just on-stream in order to display, information corresponding with the operation mode of current setting in the operation modes such as operation mode heats in order to display, freeze, blows, dehumidifies, outer gas refrigeration, and demonstrate set additional running, and return air temperature is shown as Current Temperatures.Now, when the benchmark for indoor temperature is return air temperature, can return air temperature be demonstrated, and when air supply temperature is indoor temperature, air supply temperature can be demonstrated.

Figure 14 A is the example that the first manager sets the menu screen of tab, and Figure 14 B is the example of the menu screen of the control benchmark setting tab as the first manager when being set to air feed.

When selecting setting key 294 in main menu, as shown in Figure 14 A, setting menu 310 is demonstrated.Be provided with that manager sets 311 as the next menu in setting menu 310, product information 312 and default 313.Wherein, manager sets the menu that 311 are the action controlling air-conditioning unit 1, product information 312 is in order to display for air-conditioning unit 1 or the type information of boundary element 5 or the version information of control program, and default 313 is in order to the mount message of setting to air-conditioning unit 1.

Set in 311 manager, the menu for manager's setting is divided into multiple tab, and the manager being shown as first to the 3rd sets tab (314 to 316).By selecting the respective option card, will menu screen corresponding with it be demonstrated, thus can realize in order to control to input by the setting of the air-conditioning unit 1 of each function.Running menu 220 by upper end sets the basic running setting to air-conditioning unit 1.

When selection first manager sets tab 314, demonstrate by the control benchmark 321 to indoor temperature in order to control air-conditioning unit 1, cryogenic temperature and humidity 322, heat temperature and humidity 323, air quantity sets 324, throttle opening 325, refrigeration throttle opening 326, heat throttle opening 327, the menu item of air-supply throttle opening 328 formed, and in order to input the menu screen of each information.

Controlling benchmark 321 is can select in ventilation and air feed, and in order to of will be chosen as the indoor temperature of temperature controlled benchmark in return air temperature and air supply temperature.When being chosen as return air temperature, being controlled to perform temperature by the temperature of the return air returned after circulation middle in sensing chamber, when being chosen as air supply temperature, making the air fed temperature supplied in indoor keep the temperature of setting.When setting control benchmark, in the aforesaid monitoring menu checked in detail, change the benchmark of display for temperature.

Cryogenic temperature and humidity 322 and heat temperature and humidity 323 be to reach when operating with heating mode in a chiller mode respectively temperature and humidity.Temperature can input by 0.1 degree of unit, can be provided with restriction for the temperature that can input.Such as, cannot input when cryogenic temperature is below 18 degree, cryogenic temperature cannot input when exceeding 30 degree.This can change according to setting.Air quantity setting relates to the air quantity of air-conditioning unit 1, it can be set as by force, in, weak in one.

Throttle opening 325 controls throttle opening, and it can select in automatically setting and manually setting, and when automatically setting, throttle opening will change automatically.Refrigeration throttle opening 326, heat throttle opening 327 and air-supply throttle opening 328 respectively in a chiller mode, heating mode, air supply pattern running time, in order to set the aperture of outer gas air door, exhaust damper and blender door.When throttle opening 325 is for manually setting, determine throttle opening according to set aperture, when automatically setting, with set aperture by default, wherein the aperture of air door can change according to operating condition or indoor environment change.Now, the opening angle of air door is closed condition 0 degree time, and 90 degree time, reach maximum open state, outer gas air door, exhaust damper and blender door will mutually link and determine opening angle.Owing to correspondingly flowing into from outside with the amount of discharging from air-conditioning unit 1, the amount of air and extraneous air of discharging is by identical, thus the opening angle of outer gas air door and exhaust damper is set to identical, and gaseous mixture and extraneous air and be 100, therefore, for opening angle, the opening angle of outer gas air door and blender door and be 90 degree.

When inputting the setting value of each menu item the first manager being set to tab 314 as mentioned above, boundary element 5 stores set information, and transmits set information to the control unit 110 of central controller 4.The control unit 110 of central controller 4 carrys out change setting according to received information, and controls air-conditioning unit based on changed information and operate.

When not being provided with return air temperature sensor or Temperature Humidity Sensor, for temperature reference, air supply temperature is set to initial value, when inputting setting value for the project not being provided with respective sensor, boundary element 5 exports warning by picture.

In addition, as shown in Figure 14B, when set the first manager in the menu screen of tab 314, control benchmark 321 is set as air supply time, central controller 4 with supply air themperature for benchmark to air-conditioning unit perform temperature control.

When being set as air supply, demonstrate in the menu screen of the display when selection first manager sets tab 314 and control benchmark 321, cryogenic temperature and humidity 331, heat temperature and humidity 332, air quantity setting 324, throttle opening 325, refrigeration throttle opening 326, heat throttle opening 327, air-supply throttle opening 328, wherein, cryogenic temperature and humidity 322 and heat temperature and humidity 323 and control benchmark for differently showing when taking a breath.

Cryogenic temperature and humidity 331 and to heat temperature and humidity 332 be temperature and humidity in order to will reach for input when operate with heating mode in a chiller mode respectively, it can set the control range to temperature additionally.Such as, when target temperature is in cooling mode 18, when the allowed band when logging in setter is set as 2 degree, can 18 degree increase and decrease 2 degree respectively for benchmark, such 16 degree to 20 degree control ranges that will become target temperature.Control range can 1 degree set for unit.

Figure 15 illustrates that the second manager sets the figure of the example of the menu screen of tab.As shown in figure 15, when set manager in menu 311 select the second manager to set tab 315 time, demonstrate the menu screen be made up of the heat exchange method 336 of the type 335 of air-conditioning unit AHU, air-conditioning unit, the menu item of suitable sensor 337.

Type 335 as air-conditioning unit can be set as one in complete outer gas and air adjustment solar term.The type of air-conditioning unit refers to, air fed situation is provided to indoor for air-conditioning unit 1, be air adjustment solar term when supplying with the gaseous mixture of extraneous air and return air, be complete outer gas when only to provide air supply by extraneous air without return air.That is, be complete outer gas when being made up of gas supply part, heat exchange department, outer gas portion and exhaust portion without ventilation portion in air-conditioning unit.Further, even be provided with ventilation portion, outer gas air door and exhaust damper under only providing air fed situation with extraneous air, also can be set as complete outer gas with 100% maximum opening.

And, the heat exchange method 336 of air-conditioning unit is for the heat exchange of cold-producing medium, be provided with fan by dividing into and the situation of heat exchange and the situation by making water circulation carry out heat exchange are carried out to cold-producing medium, also can be set as air-cooled type, water-cooled to refrigeration and respective heat exchange method 339a, 339b of heating, and also can be set as not using.Heat exchange method should be set to the heat exchange method consistent with the mode of actual installation in air-conditioning unit 1.Now, comprise when not using and do not perform heat exchange and situation etc. that the outer gas that only undertaken freezing by extraneous air freezes.Heat exchange method can drop-down menu mode show, for you to choose.

Suitable sensor 337 sets for the sensor installed in air-conditioning unit 1.That is, it is whichever in order to set the kind of the sensor of actual installation.Now, according to the set condition of suitable sensor 337, the Control-Menu controlling air-conditioning unit 1 can be changed.

Suitable sensor 337 can divide into necessary sensor and Alternative sensors.As necessary sensor, return air sensor and air supply sensor are installed, and kind 338a, the 338b of installed sensor can be set respectively to each sensor.For return air sensor and air supply sensor, can set it to a mode in Temperature Humidity Sensor and temperature sensor respectively, choice menus can pull-down pattern show.Temperature Humidity Sensor is in order to detected temperatures and humidity.

Extraneous air Temperature Humidity Sensor, mixture temperature sensor, carbon dioxide sensor, filter pressure difference sensor, air supply static pressure transducer, return air flow sensor (flowsensor), air supply flow sensor can be set with as Alternative sensors.When with regard to carbon dioxide sensor, input has a reference value judging dustiness, when with regard to filter pressure difference sensor, also can input in order to the reference pressure of makeing mistakes or warn.

In suitable sensor 337, when have selected uninstalled sensor in air-conditioning unit 1, do not input corresponding information.Further, when sensor be installed on be not set in air-conditioning unit time, although can not make a mistake, but the control relevant to respective sensor cannot be used.Such as, when not being set with carbon dioxide (CO ₂) sensor time, from monitored picture, remove CO ₂icon etc., and do not activate associated Control-Menu, or cannot respective item be selected.

Figure 16 illustrates that the 3rd manager sets the figure of the example of the menu screen of tab.As shown in figure 16, set in menu 311 manager, when selection the 3rd manager sets tab 316, demonstrate and set 341 by humiture pattern, language sets 343, touch coordinate calibrates 345, menu screen that project that password change 344, software (SW) upgrade 346 is formed.

Humiture pattern setting 341 is in order to the setting control model relevant to temperature and humidity, and control model can be set as one in local and remote, schedule, when being set as remote mode, can be set as in contact and Modbus.Projects show with drop-down menu mode.

Language setting 343 can be changed the language shown in all menus of display in boundary element 5.When selecting setting key, demonstrate modifiable language list.Password change 344 is the passwords changing input when logging in boundary element 5.Can only change the password of logged in authority.That is, manager cannot change the password of user or setter.Touch coordinate calibration 345 is when boundary element 5 to be formed with touch-screen or is provided with the input mediums such as touch pad, in order to input information according to touched position, namely, the key that the position touched in order to selection configures, in the case of inconsistencies, when have touch a-quadrant but B region by select situation time, mated by calibrating coordinates.Software upgrading 346 for comprise in boundary element 5 display menu screen for the program monitored or control, upgrade by downloading from the program providing server of outside.According to circumstances, refresh routine receives by controller or directly accesses and download.

Figure 17 is the illustration figure of the product information picture that boundary element of the present invention is shown.As shown in figure 17, when selecting product information 312, demonstrate the version information 351 of program and the duration of runs 352 of air-conditioning unit installed in current interface unit 5.

When to set aforesaid manager carry out refresh routine by software upgrading in menu time, the version changing to upgraded program also shows by the version information demonstrated in product information.

The duration of runs 352 is the information received by central controller 4, represents that air-conditioning unit 1 carries out the total time operated.When selecting to initialize key 353, accumulation is initialized to 0 and re-starts timing from 0 the duration of runs.Now, the initialization accumulating the duration of runs only just can be selected when logging in setter.When the situation etc. that the formation of air-conditioning unit 1 occurs to change needs reclocking, can initialize when logging in setter.When logging in manager, version information and the duration of runs can be demonstrated, but initializing key is not activated and cannot selects or not show.

As shown in figure 18, when selecting the first system to set tab 361 in the default menu 313 at boundary element, menu screen demonstrates the additional function 371 of air-conditioning unit 1, preheating time 373, smoke abatement mode 3 74 project.

Additional function 371 can feed back (damperfeedback) at air door, the humidification function that freezes, humidifier, preheat coil, off-premises station are selected in controlling according to the order of sequence.When selecting additional function, for selected additional function, by the additional running key 229 in running menu 220, running can be set.Whether air door feedback relates to, from air door receiving feedback signals, be transferred into central controller 4, and be shown in the monitored picture of boundary element 5 to the feedback signal of throttle opening.Refrigeration humidification function could use when using humidifier, owing to having effect on moisture extraction when freezing, adding as required and performing humidification.With regard to preheat coil, the kind of thermal source can be chosen as in electric heater, warm water, steam.The kind of preheat coil sets with identical with the device installed in air-conditioning unit 1.

In additional function, refrigeration humidification and humidifier just can set when being and being provided with humidifier in air-conditioning unit 1, just can set preheat coil is and is provided with heater, boiler etc. in order to supply the device of thermal source in air-conditioning unit 1.When selecting uninstalled function in air-conditioning unit 1, send in central controller 4 and make mistakes, boundary element 5 will be made mistakes and will be shown in picture.

Preheating time 373 is when air-conditioning unit 1 operates, due to cannot start running at once perform set by running to control indoor temperature, but need the time that each device be provided with comprising off-premises station prepares running, therefore it is in order to set this time.Now, in preheating time process, air-conditioning unit 1 controls air door and control of heat source etc., and it starts according to set operation mode the running preparing each device, when reach can carry out the state of production run time, start to carry out set action.Now, even if do not meet the condition needed for production run of beginning, when through preheating time, central controller 4 controls air-conditioning unit 1 to carry out action according to running setting.That is, preheating time is the maximum permission time for preheating, and it is in order to avoid keeping warming up for a long time, to prevent the delay of production run.

Smoke abatement mode 3 74 to realize the installation whether smoke abatement pattern setting 375 based on cigarette detecting sensor.According to circumstances, when having fire signal from the smoke detecting apparatus input of mansion controller, the setting of smoke abatement pattern can be carried out.Smoke abatement mode 3 74 times, air door setting 376 and fan action setting 377 can be carried out.

In air door setting 376, the opening angle of outer gas air door, exhaust damper, blender door can be set, in fan action setting 377, the frequency of the spinning movement for ventilation fan and air supply fan can be set.

When being set with smoke abatement pattern, and when being detected flue gas by cigarette detecting sensor or received fire signal, central controller 4 can set according to air door the throttle opening that 376 carry out setting air regulon 1.When fire, off-premises station stops action, and air-conditioning unit 1 also stops a series of actions comprising heat exchange, but air door carries out action according to the setting of smoke abatement pattern with the aperture of specifying.Further, central controller 4 makes ventilation fan and air supply fan carry out action with assigned frequency according to fan action setting.

As shown in figure 19, when selecting second system to set option keys 362 in the default menu 313 at boundary element, demonstrating and guaranteeing by ranges of sensors 378 and thermal source the menu screen that temperature range 379 is formed.

The multiple sensors installed in ranges of sensors 378 pairs of air-conditioning units 1, set detectable value range according to the characteristic of the sensor of each installation.Due to detectable minimum and the peak of input pickup can be distinguished, even if be not provided with the sensor of the specific model of specifying, also Multiple Type optionally can be installed on air-conditioning unit 1.

Can set return air temperature sensor, external air temperature sensor, filter pressure difference sensor, return air flow sensor, carbon dioxide sensor, air supply temperature sensor, mixture temperature sensor, air supply static pressure transducer, air supply flow sensor respectively, and can without the need to input pickup scope for uninstalled sensor.When not inputted ranges of sensors for the sensor installed, and when respective sensor is set to be installment state, input initial value is also when the function selecting sensor relevant automatically, initial value is judged as YES the information of sensor.

Guarantee with regard to temperature range 379 with regard to thermal source, when the temperature of air-conditioning unit 1 controls, to refrigeration thermal source and heat minimum and the peak that thermal source sets out the temperature that can guarantee.Thermal source guarantees that the minimum of temperature and peak are when controlling the number of units of off-premises station, becomes the benchmark judging to add running off-premises station or reduce operating number.Such as, when reaching air supply temperature refrigeration thermal source and guarantee the peak of temperature in cooling operation, operate off-premises station additionally, when reaching below minimum, reduces the number of units of the off-premises station in running.Further, even if be not when guaranteeing that temperature carrys out board number outside control room according to thermal source, also control to avoid indoor temperature to exceed thermal source and guarantee the peak of temperature and the scope of minimum.That is, thermal source guarantees that temperature range 379 becomes the temperature range can carrying out when temperature controls controlling.

As shown in figure 20, when selection the 3rd default tab 363, demonstrate by the menu screen formed the setting item of fan running benchmark 379 when center-control address 381, fan number 383, defrosting.

Center-control address 381 is in order to set the address of the air-conditioning unit 1 that will control.Now, address setting means is as representing that the method for address can be set as one in the decimal system, hexadecimal.

Fan number 383 is the installation number of units setting ventilation fan and air supply fan, and it can be set as 1,2,4,6.During defrosting, fan running benchmark 384 stops the temperature of action in order to the input fan when defrosting running and starts the temperature value of action.Such as, when air supply temperature when operating that defrosts is more than 25 degree, stops the action of fan, when pipe arrangement temperature is more than 30 degree, make fan carry out action.

As shown in figure 21, when selecting Quaternary system system setting tab 364, picture demonstrates the menu screen be made up of variable-frequency fan control benchmark 387, Static prestressed-pile 388, conversion frequencies 389.

Variable-frequency fan control benchmark 387 in order to set whether with air quantity as benchmark controls variable-frequency fan, or be that benchmark controls variable-frequency fan with static pressure.Its in order to determine whether according to air quantity setting with strong, in, weak corresponding assigned frequency controls variable-frequency fan, or is benchmark with static pressure and controls variable-frequency fan according to the pressure in air-conditioning unit 1.

With regard to Static prestressed-pile 388, variable-frequency fan control benchmark be set to static pressure benchmark time, in order to setting based on the control cycle of static pressure and the force value of benchmark becoming control correspondingly.

With regard to conversion frequencies 389, when controlling variable-frequency fan with air quantity benchmark, in order to the operating frequency to air feed and ventilation setting and high wind, apoplexy, variable-frequency fan that weak wind is corresponding respectively.Now, even if be set to high wind according to setting, actual air volume can be made different according to frequency setting.According to installing the environment of air-conditioning unit, change strong, in, the degree of weak wind setting.

As shown in figure 22, when selection the 5th default tab 365, demonstrate the menu screen that humidifier valve 394, radiator valve 395 and antifreeze broken contact 396 when being controlled by the variable-frequency fan control benchmark 391 under test running situation, fan control 392, airdoor control 393, valve are formed.

Controlling with regard to benchmark 391 with regard to variable-frequency fan, when test running, when controlling variable-frequency fan in the action in order to confirm variable-frequency fan, is carry out controlling or controlling with static pressure benchmark with air quantity benchmark in order to setting.

Further, with regard to fan control 392, when test running, in order to input operating frequency respectively to air supply fan and ventilation fan, to confirm the action of air supply fan and ventilation fan.Now, when incoming frequency is also selected to be suitable for key 397a, 397b, action is carried out to by the corresponding fan of key that is suitable for selected.When air supply fan carries out action, at aforesaid monitoring menu or the operating state demonstrating air supply fan in checking in detail, when logging in setter, together demonstrate the operating frequency of air supply fan.Setter can confirm whether air supply fan carries out action with the frequency inputted during test running accordingly.

With regard to airdoor control 393, when inputting opening angle respectively for outer gas air door, exhaust damper, blender door, and when selecting to be suitable for key (397d to 397e), the throttle opening of air-conditioning unit 1 changes.Now, boundary element 5 transmits information to the control unit 110 of central controller 4, and control signal is sent to input-output unit 120 to control corresponding air door by control unit 110.

With regard to valve controls, when being separately installed with humidifier, by selecting applicable key 397f, 397g, DC (direct current) signal and contact point signal test running are made to humidifier valve 394, by selecting applicable key 397h, 397i, DC signal and contact point signal test running are made to radiator valve 395.Further, in order to the antifreeze broken action confirming contact point signal by selecting to be suitable for key 397j whether.

When test running, owing to being provided with multiple applicable key (397a to 397j), test running can be carried out to each device.Now, the device being suitable for key can be had to carry out test running to selection, cannot the multiple device of test running simultaneously.

Default menu as above shows when logging in setter, thus inputs information accordingly with the device installed in air-conditioning unit 1 in erection stage, and uses after mounting in order to confirm in regular event whether test running.Under default situations, do not demonstrate default 313 when logging in manager, but, according to circumstances can be set as browsing the set information preset, but new information cannot be inputted or the set information preset is edited.

As shown in fig. 23 a, during elected another day Cheng Jian 292, picture demonstrates schedule setting menu 410.Schedule setting menu 410 is in order to input, the running schedule adding or change air-conditioning unit 1.

Show the schedule catalogue 414 preset in schedule setting menu 410, and be provided with the schedule key to each schedule and the editing key 416 to each schedule.

Further, the schedule selection 411 can selecting in current be suitable for schedule, the running setting 412 of selected schedule and applicable key 413 is provided with in schedule setting menu 410.Schedule running setting 412 is shown as applicable when schedule pattern, when with Local or Remote Schema control air-conditioning unit 1 when be shown as and do not use.Be suitable for key 413 in order to setting is applicable to the schedule of change in schedule setting menu 410 or selected schedule.

Now, when have selected a schedule in schedule catalogue 414, such as, when have selected schedule 1, as shown in Figure 25 B, the calendar information 417 of setting in schedule one is demonstrated.Demonstrate in calendar information with by schedule corresponding to week period.

In addition, when selecting editing key 416 in Figure 23 A, the editing pictures corresponding with corresponding schedule is demonstrated.Now, when selecting the editing key 416 to schedule 1, demonstrating the schedule edit menu to schedule one, when being elected to the editing key of another day journey two, demonstrating the edit menu to schedule two.

As shown in fig. 24 a, demonstrate the schedule pattern divided by week period of the schedule one to selected schedule in schedule edit menu 418, and demonstrate schedule editing key 419.

During elected another day journey editing key 419, can new schedule be added to schedule one or the schedule preset be modified or deletes.

During elected another day journey editing key 419, as shown in fig. 24b, demonstrate edit menu 420.Demonstrating with drop-down menu form in edit menu 420 to select the week in the week that will edit to select 421, and demonstrates the schedule pattern 422 to selected week.When changing week, schedule pattern 422 also will change correspondingly and show.

Further, in the temporally schedule schema entry of display in schedule pattern 422 during selection one, can input running time started 423 corresponding with it and running dwell time 424, when selecting to revise key, corresponding time schedule pattern will change.Now, when selecting delete key, corresponding time schedule pattern is by deleted.Further, when in the non-selected schedule preset, and when selecting to add key after inputting running time started and running dwell time, by schedule pattern new for addition inputs.With the adding of schema entry, revise, delete the information displaying of corresponding change in schedule pattern 422.

When selecting storage key, storing the schedule pattern changed, before selecting during menu, moving to the schedule edit menu 418 shown in Figure 24 A.

Figure 25 is the illustration figure of the embodiment of the picture of the record information that the boundary element showing air handling system is shown.As shown in figure 25, when selecting resume key 293 in main menu, demonstrate the error message 430 about air-conditioning unit 1.

Boundary element 5 receives and the error message occurred stored air regulon 1 from central controller 4, can demonstrate error message 430 based on the error message of above-mentioned storage.Now, the exportable corresponding warning that makes mistakes with the generation of air-conditioning unit 1 of boundary element 5.

Give numbering according to the order of makeing mistakes occurred in error message 430, demonstrate the date and time made a mistake, and demonstrate and occurred make mistakes corresponding code and the information about the device made a mistake.Further, demonstrate and make mistakes relevant Code Number or the message that occur.

When selecting to refresh key 432, demonstrate the error message 430 of renewal based on the information newly received.When receiving new error message, when selecting to refresh key 432, in error message 430, add new error message.

When selecting all to delete 431, all information in error message 430 are by deleted and initialize.For makeing mistakes of occurring before whole deletion 431, carry out accumulative storage by list, and during preservation setting.

As shown in figure 26, when making a mistake in air-conditioning unit 1, boundary element 5 can be corresponding with from the error message of central controller 4 and export prompting message 433.

The date of making a mistake and time 435, error codes 434 and the error messages 436 corresponding with error codes is demonstrated in prompting message 433.

Thus, be provided with in air handling system of the present invention to regulate return air, discharge air, extraneous air, air supply to circulate to make room air, and by regulating its temperature to control the air-conditioning unit of indoor temperature, thus while improving the thermal efficiency, perform temperature control and ventilation control, and be provided with the controller controlling air-conditioning unit, by boundary element removable while the input/output unit as controller, the operating state of air-conditioning unit monitored and controls its running, thus easily managing.

According to air handling system of the present invention, even if the formation of air-conditioning unit changes according to mounting condition, also the interface provided by boundary element can easily be reconstructed, thus the compatibility improved for the multiple requirement condition such as expansion, change, simplification of system or autgmentability.

Further, boundary element acts on as nonshared control unit for the air-conditioning unit installed, but it is not limited to the control of preassembled air-conditioning unit constituent apparatus, but has the compatibility of the device formation also can tackling change.That is, boundary element is endowed the high free degree formed for interface, even if the formation of air-conditioning unit changes, without the need to carrying out the structure modify physically in order to control the formation changed, thereby, it is possible to improve commonality and the compatibility of parts.

Claims

1. an air handling system, it comprises:

Air-conditioning unit, it is in order to regulate room air;

Boundary element, it provides the interface controlling described air-conditioning unit; And

Central controller, it comprises input-output unit and control unit, described input-output unit provides the input and output terminal in order to carry out the input and output of the signal of telecommunication between the device forming described air-conditioning unit, described control unit associates with described boundary element and device in order to control to form described air-conditioning unit

Wherein, described boundary element is based on the formation of the device in order to be formed described air-conditioning unit identified by described input-output unit, form described interface, and described interface can be reconstructed according to the change of the device forming described air-conditioning unit.

2. air handling system according to claim 1, wherein, when in described air-conditioning unit during supplementing device, described boundary element generates the Control-Menu corresponding with added device.

3. air handling system according to claim 1, wherein, when from described air-conditioning unit apparatus for removing, described boundary element does not activate or removes the Control-Menu corresponding with removed device.

4. air handling system according to claim 1, wherein, described boundary element demonstrates the operating condition of described air-conditioning unit according to the signal value inputted by described input-output unit.

5. air handling system according to claim 1, wherein, described input-output unit is provided with multiple, and described multiple input-output unit is communicated with described control unit by serial communication.

6. air handling system according to claim 1, wherein, carries out the input and output of analog signal by described input and output terminal.

7. air handling system according to claim 1, wherein, carries out the input and output of data signal by described input and output terminal.

8. air handling system according to claim 1, wherein,

Described air-conditioning unit comprises fan electromotor,

9. air handling system according to claim 1, wherein, described boundary element is located at the position from described air-conditioning unit distance.

10. air handling system according to claim 1, wherein, described boundary element can move.

11. air handling systems according to claim 1, wherein,

Described control unit comprises storage device, and described storage device can form the information of the device of described air-conditioning unit in order to store,

When adding new device in described air-conditioning unit, described boundary element obtains the information of described additional device from described storage device, and reconstructs described interface according to the information of described acquisition.

12. air handling systems according to claim 1, wherein, described air-conditioning unit comprises at least one in temperature sensor, humidity sensor, fan electromotor, flow rate detection sensor, pressure sensor, differential pressure pick-up, differential pressure switch, valve, air door, cigarette detecting sensor and heater.