CN104949258B - Using air-conditioning system come the method for management and control split-type air conditioner - Google Patents
Using air-conditioning system come the method for management and control split-type air conditioner Download PDFInfo
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- CN104949258B CN104949258B CN201410119765.7A CN201410119765A CN104949258B CN 104949258 B CN104949258 B CN 104949258B CN 201410119765 A CN201410119765 A CN 201410119765A CN 104949258 B CN104949258 B CN 104949258B
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 165
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000012544 monitoring process Methods 0.000 claims abstract description 33
- 230000006854 communication Effects 0.000 claims description 46
- 238000004891 communication Methods 0.000 claims description 45
- 238000012545 processing Methods 0.000 claims description 38
- 238000007726 management method Methods 0.000 claims description 25
- 238000007493 shaping process Methods 0.000 claims description 2
- 239000012141 concentrate Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 230000033228 biological regulation Effects 0.000 description 8
- 238000009529 body temperature measurement Methods 0.000 description 8
- 230000005611 electricity Effects 0.000 description 5
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 241000282412 Homo Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000003238 somatosensory effect Effects 0.000 description 2
- 230000009885 systemic effect Effects 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
It is a kind of using air-conditioning system come the method for management and control split-type air conditioner, the air-conditioning system includes a Centralized Controller and the decentralized controller near split-type air conditioner, including step：Centralized Controller passes through the remote control monitoring unit monitoring users remote signal on decentralized controller；Centralized Controller judges the step of whether user's remote signal is start-up command；When user's telecommand is start-up command and user opens air-conditioning in the non-default period, then the output relay on decentralized controller is forced to power off to air-conditioning；When user's telecommand is not start-up command but during temperature adjustment instructions, and the difference of the temperature of user's remote control setting and normal temperature exceeds the first preset difference value, then the signal projector on decentralized controller, which is launched to air-conditioning, sends infrared signal, and the temperature for adjusting air-conditioning is preset value.The remote signal that air-conditioning management-control method of the present invention can be set to user be monitored, analyzed, and corrects according to preset value the running temperature of air-conditioning automatically or air-conditioning is forced to power off.
Description
Technical field
The present invention relates to a kind of control method, particularly relate to it is a kind of using air-conditioning system come the method for management and control split-type air conditioner.
Background technology
Climate warming trend is more and more significant, is especially constantly broken a record in summer, continuous high temperature weather.As China passes through
Ji development and the raising of people's living standard, citizen are generally mounted with domestic air conditioning, according to statistics whole nation air-conditioning more than 300,000,000.
Air conditioning electricity proportion is continuously increased, and air conditioner energy saving turns into a great problem of departments of government and air-conditioning manufacturer.Except government and
Air-conditioning manufacturer, ordinary populace also pay close attention to air conditioning energy consumption problem.
Existing air-conditioning is largely that single control is carried out by way of manual infrared remote control closely, air-conditioning
Behaviour in service is had a great influence by individual factor, and especially in public places such as integrated mill, cell, business clubs, many scattered sets
Standby, main to be fallen behind using artificial inspection schema management monitoring air-conditioning, management and control mode, automatic management level is low, has aggravated management
The burden of person.Meanwhile existing air-conditioning can not detect and judge the remote signal that user sends to air-conditioning in time, user can be with
Meaning opens air-conditioning or regulation and control air-conditioner temperature, causes the serious waste of energy resource.
The content of the invention
Therefore, it is necessary to provide, a kind of automatic management level is high, saves the air-conditioning management-control method of the energy.
It is a kind of using air-conditioning system come the method for management and control split-type air conditioner, the air-conditioning system includes a Centralized Controller and is located at
Decentralized controller near split-type air conditioner, the management-control method include：
The remote control that Centralized Controller is sent by the remote control monitoring unit monitoring users on decentralized controller to air-conditioning is believed
Number the step of；
Centralized Controller judges the step of whether user's remote signal is start-up command；
Wherein, when Centralized Controller judges user's telecommand for start-up command, user opens in the non-default period
Air-conditioning, then Centralized Controller by the output relay on decentralized controller to air-conditioning force power off, otherwise return monitor step；
When Centralized Controller judges that user's telecommand is not start-up command but during temperature adjustment instructions, the temperature of user's remote control setting
Degree and the difference of normal temperature exceed the first preset difference value, then Centralized Controller is sent out by the signal projector on decentralized controller
An infrared control signal is penetrated, the temperature for adjusting air-conditioning is preset temperature value, otherwise returns and monitors step.
The method of management and control split-type air conditioner of the present invention is concentrated using the remote signal of remote control monitoring unit detecting user's setting
Controller carries out analysis judgement to remote signal, and air-conditioning, and critical violation setting air conditioner refrigerating/system are opened for User Violations
Hot temperature, Centralized Controller is forced to power off by the output relay on decentralized controller to air-conditioning, the effectively save energy；And
Abnormal for the normally-open air-conditioning of user and design temperature, Centralized Controller is infrared to air-conditioning transmitting one by signal projector
Signal, the temperature for adjusting air-conditioning are preset value, the automatic running temperature for correcting air-conditioning, improve automatic management level.Below
Referring to the drawings, the invention will be further described in conjunction with specific embodiments.
Brief description of the drawings
Fig. 1 shows the schematic diagram of the air-conditioner control system of one embodiment of the invention.
Fig. 2 is the electrical block diagram of the second communication unit of air-conditioner control system shown in Fig. 1.
Fig. 3 is the electrical block diagram of the signal projector of air-conditioner control system shown in Fig. 1.
Fig. 4 is the electrical block diagram of the remote control monitoring unit of air-conditioner control system shown in Fig. 1.
Fig. 5 is the electrical block diagram of the current detecting unit of air-conditioner control system shown in Fig. 1.
Fig. 6 shows a kind of mode of operation schematic diagram of air-conditioner control system of the present invention.
Fig. 7 shows another mode of operation schematic diagram of air-conditioner control system of the present invention.
Main element symbol description
| Air-conditioning | 10 |
| Centralized Controller | 20 |
| First processing units | 22 |
| Communication module | 23 |
| Regulate and control unit | 24 |
| Computer | 25 |
| First communication unit | 26 |
| Decentralized controller | 30 |
| Second processing unit | 31 |
| Temperature measurement unit | 32 |
| Second communication unit | 33 |
| Power supply | 34 |
| Signal projector | 35 |
| Remote control monitoring unit | 36 |
| Current detecting unit | 37 |
| Output relay | 38 |
| Address module | 39 |
| Front end modulation amplifying circuit | 331 |
| Bandwidth-limited circuit | 332 |
| Power communication chip | 333 |
| Mixting circuit | 351 |
| Infrared delivery header | 352 |
| Infrared receiving terminal | 361 |
| Demodulator circuit | 362 |
| Current transformer | 371 |
| Analog-digital converter | 372 |
Following embodiment will combine above-mentioned accompanying drawing and further illustrate the present invention.
Embodiment
Referring to Fig. 1, showing the air-conditioner control system of one embodiment of the invention, it is preferred for controlling multiple splits simultaneously
Formula air-conditioning 10, in order to unified management and control.The air-conditioner control system includes a Centralized Controller 20 and the (figure of multiple decentralized controllers 30
In only show one).Each decentralized controller 30 corresponds to a split-type air conditioner 10 and set.
The Centralized Controller 20 includes a first processing units 22 and is electrically connected to a regulation and control list of first processing units 22
The communication unit 26 of member 24 and one first.The first processing units 22 are preferably an arm processor, and it can run flush type LINUX
System, so as to handle the related data in Centralized Controller 20.The regulation and control unit 24 includes a TCP/IP network communication modules 23
And the computer 25 being connected with communication module 23.Air-conditioning regulation and control module is installed, it can be by with access right in the computer 25
Operating personnel set corresponding data, the data of setting are then sent to by first processing units 22 by communication module 23
In.
Air-conditioning state display module, air-conditioning switch control module, air-conditioner temperature regulation mould are integrated among the regulation and control module
Block, temporal events scheduler module, data record read module, event monitoring module and alarm responder module etc..Air-conditioning state shows
Show that module is used for the state for showing current each air-conditioning 10, switching on and shutting down situation, the temperature of the setting of air-conditioning 10 such as air-conditioning 10, air-conditioning
The particular location of humidity, air-conditioning 10 around 10 etc. information.Switch control module is used for the switching on and shutting down for controlling air-conditioning 10.Temperature
Adjustment module is used for the temperature for adjusting air-conditioning 10.Temporal events scheduler module is used to make a plan task, enable air-conditioning 10 by
According to task run, for example the switching on and shutting down time of air-conditioning 10 can be first set, when reaching the switching on and shutting down time, automatic start or closing
Air-conditioning 10, without manual intervention.Data record read module is used to record logical between Centralized Controller and decentralized controller
Data (such as temperature value, switching on and shutting down time etc.) are interrogated, in order to subsequently check.Event monitoring module is used to record Centralized Controller
The event (for example certain decentralized controller 30 disconnects with Centralized Controller 20) occurred between decentralized controller.Report
Alert responder module is used for the abnormal event alarming to generation, with call user's attention.
In the present embodiment, the first communication unit 26 is a carrier communication unit, and it includes carrier communication transmission circuit and PLC
Protocol stack process circuit.Carrier communication transmission circuit meets the international standards such as EIA-709.1, EIA-709.2 and EN50065-1,
It has been internally integrated the softwares such as the layer protocols of ANSI709.1 seven, automatic routing self-adaption algorithm, to provide reliable network communication
Energy.Carrier communication protocol algorithm is integrated among PLC protocol stack process circuits.The circuit of the first communication unit 26 of the present invention
Energy index is higher than international standard.For example, required in international standard each second 100 minor peaks be 75 volts impulse disturbances with
And receive in the case that signal intensity is only 1 millivolt, communication can be normally carried out.And the first communication unit 26 of the present invention can be every
1000 minor peaks were 380 volts of impulse disturbances and received in the case that signal intensity is 1 millivolt to remain to keep positive normal open second
News.
Centralized Controller 20 realizes the control to air-conditioning 10 by decentralized controller 30, or by decentralized controller 30 come
Read the status information of air-conditioning 10.In the present embodiment, each decentralized controller 30 is arranged near air-conditioning 10, compared to will section
Energy controller is embedded into the conventional art in the internal circuit of air-conditioning 10, and decentralized controller 30 is deployed in the outside nothing of air-conditioning 10
The internal structure of air-conditioning 10 need to be transformed, the internal structure of original air-conditioning 10 will not be destroyed so that each air-conditioning 10 meet it is major
The condition of manufacturer's guarantee, saves the maintenance cost of air-conditioning 10, while is effectively saved lower deployment cost, and makes deployment more square
Just and fast, this deployment way is not influenceed by space size in addition, and flexibility is stronger.
The decentralized controller 30 includes a second processing unit 31 and respectively electrically connected with the second processing unit 31
One temperature measurement unit 32, one second communication unit 33, a power supply 34, a signal projector 35, a remote control monitoring unit 36,
One current detecting unit 37, an output relay 38 and an address module 39.
The kernel of second processing unit 31 is integrated with 8051 single-chip microcomputers, for handling the dependency number in decentralized controller 30
According to.Specifically, the second processing unit 31 reads the temperature information near air-conditioning 10 by temperature measurement unit 32, passes through electricity
Detection unit 37 is flowed to read the working condition of air-conditioning 10, and air-conditioning 10 is sent to monitor user by remote control monitoring unit 36
Remote signal, the address information of air-conditioning 10 is read by address module 39.The second processing unit 31 passes through the second communication
Unit 33 realizes telecommunication (i.e. the transmitted in both directions of information) with Centralized Controller 20.The second processing unit 31 is sent out by signal
Emitter 35 controls unlatching/closing of air-conditioning 10 or temperature adjustment, air-conditioning 10 force by output relay 38 disconnected
Electricity, in the present embodiment, the mode for forcing power-off are to operate a switch.
Also referring to Fig. 2, second communication unit 33 is a carrier communication unit, and it passes through existing power line and collection
First communication unit 26 of middle controller 20 connects.Pass through power line carrier between the Centralized Controller 20 and decentralized controller 30
Mode complete the transmission of signal, this communication mode makes full use of existing power line to complete the transmission of signal, without
Again communication line is laid, greatly reduces the cost of communication.
Second communication unit 33 includes front end modulation amplifying circuit 331, bandwidth-limited circuit 332 and the electricity being connected in series
Power communicates chip 333.The front end modulation amplifying circuit 331 is connected with the first communication unit 26 by power line, the power communication
Chip 333 electrically connects with second processing unit 31.
When Centralized Controller 20 by decentralized controller 30 to read the status information of air-conditioning 10 when, Centralized Controller 20 is logical
The mode for crossing power line carrier sends a request signal to the second communication unit 33 of decentralized controller 30, and request signal passes through
The bandwidth-limited circuit 332 of second communication unit 33 passes to power communication chip 333 after filtering and decoded, after the completion of decoding
Second processing unit 31 is sent to a request instruction, and by the request instruction, second processing unit 31 is according to request instruction
Read the status information of air-conditioning 10 and status information (data) is transmitted to power communication chip 333 and encoded, produced after coding
One signal, the signal is sent to power line after the amplification of front end modulation amplifying circuit 331 and passes back to Centralized Controller 20, complete
Into a communication process.
The temperature measurement unit 32 includes a temperature sensor, and it is used to gather the temperature information near air-conditioning 10.The temperature
The detection error for spending measuring unit 32 is 0.5 degree, and limit error is 1 degree.It is to be appreciated that the decentralized controller 30 can also be also
It may include other auxiliary induction equipment such as light sensor, sound transducer, humidity sensor, it is ground-to-air with multi-angle
The environment near 10 is adjusted to be monitored.
The power supply 34 is the electric energy required for the offer work of decentralized controller 30.The power supply 34 fills for an AC-DC conversion
Put, for civil power (for example, the civil power of China is 220 volts alternating current) is converted to 12 volts direct current and 3.3 volts
Direct current, wherein 12 volts direct current supply the second communication unit 33 front end modulation amplifying circuit 331 use, 3.3 volts
It is special direct current supplying temperature measuring unit 32, signal projector 35, remote control monitoring unit 36, current detecting unit 37, defeated
Go out relay 38 and address module 39 uses.
Referring to Fig. 3, the signal projector 35 includes the mixting circuit 351 and infrared delivery header 352 being connected in series.This is mixed
Frequency circuit 351 electrically connects with second processing unit 31.The operation principle of signal projector 35 is as follows：What Centralized Controller 20 was sent
Control signal is sent to the second communication unit 33 of decentralized controller 30, the second communication unit 33 by way of power line carrier
A control instruction is obtained after decoding and the control instruction is sent to second processing unit 31, the second processing unit 31 receives
An infrared control instruction is produced after to the control instruction, and infrared control instruction is sent to mixting circuit 351 and mixed
Frequently, an infrared remote-controlled signal is produced after mixing and is sent infrared remote-controlled signal to neighbouring sky by infrared delivery header 352
10 are adjusted, so as to realize the control to air-conditioning 10.
Referring to Fig. 4, the remote control monitoring unit 36 is used to monitor the remote signal that user sends air-conditioning 10, including prison
Survey switching on and shutting down signal and temperature adjustment signal that user sends to neighbouring air-conditioning 10.
The remote control monitoring unit 36 includes the infrared receiving terminal 361 and demodulator circuit 362 being connected in series.The demodulator circuit
362 electrically connect with second processing unit 31.The operation principle of remote control monitoring unit 36 is as follows：Remote control monitoring unit 36 is real-time
The remote signal that is sent to air-conditioning 10 of monitoring user, when infrared receiving terminal 361 receives the remote control letter that user sends to air-conditioning 10
After number, the remote signal is given demodulator circuit 362 after shaping and demodulated, and a signal instruction is obtained after the completion of demodulation and is transmitted
To second processing unit 31, the data included in signal instruction will be transmitted to by second processing unit 31 after receiving the signal instruction
Second communication unit 33 is encoded, and a monitoring signal is obtained after coding, the monitoring signal is by way of power line carrier
Centralized Controller 20 is transferred back to, completes a snoop procedure.
Referring to Fig. 5, the current detecting unit 37 is used for the working condition for judging air-conditioning 10, include the switching on and shutting down shape of air-conditioning
State, compressor and fan whether normal work, whether refrigerant insufficient.The electric current that the current detecting unit 37 includes being connected in series is mutual
Sensor 371 and analog-digital converter 372.The operation principle of the current detecting unit 37 is as follows：The current transformer 371 detects in real time
Current signal is simultaneously converted to voltage signal and is transmitted to analog-digital converter 372 by the current signal of air-conditioning 10, and analog-digital converter 372 is by electricity
Pressure signal, which is converted to data signal and is transmitted to second processing unit 31, to be handled, the signal that second processing unit 31 will treat
Centralized Controller 20 is fed back to by way of power line carrier, Centralized Controller 20 is analyzed and located to the signal of feedback
Reason, and makes adjustment according to the result of analysis to the working condition of air-conditioning 10, for example opens/close air-conditioning 10 or to air-conditioning 10
Carry out pressure power operation.
The output relay 38 is connected between the second processing unit 31 and the power line of air-conditioning 10.The second processing list
Member 31 carries out pressure power-off by output relay 38 to air-conditioning 10, avoids because user is unreasonable or Misuse air-conditioning 10 is made
Into wasting of resources behavior.
The address module 39 is used to distribute a fixed physical address and a logical address for each air-conditioning 10.
Centralized Controller 20 can be inquired the particular location residing for each air-conditioning 10 and be shown by the address module 39 of each decentralized controller 30
Show on the computer 25 of Centralized Controller 20.When decentralized controller 30 or the damage of air-conditioning 10 need repairing, conveniently having makes
Searched with the associative operation personnel of authority.
A kind of referring to Fig. 6, mode of operation schematic diagram for air-conditioner control system of the present invention.During work, airconditioning control system
The remote signal that system is sent by the monitoring users of remote control monitoring unit 36 first, the remote control monitoring unit 36 will receive
Remote signal feeds back to Centralized Controller 20.Centralized Controller 20 judges whether the remote signal is start-up command, if remote control
Signal is not start-up command, it is necessary to is further determined whether as temperature adjustment instructions；If remote signal is start-up command, also
Need to judge whether the start-up command performs in the non-default period, if start-up command is performed in preset time period,
Return to previous step to continue to monitor, if start-up command was opened in the non-default period, Centralized Controller 20 passes through power line
The mode of carrier wave sends a control signal to the second communication unit 33, and the second communication unit 33 is carried out after receiving control signal
Decoding, a control instruction is formed after the completion of decoding and is transmitted to second processing unit 31 and is handled, then second processing unit
31 carry out pressure power-off by output relay 38 to air-conditioning 10.
For example, for example, systemic presupposition available machine time section be 09:00-19:00, when remote control monitoring unit 36 is monitored
To user 20:00 sends remote signal to air-conditioning 10, learns finger of the remote signal for a unlatching air-conditioning 10 by analysis
Order, then Centralized Controller 20 pressure power-off is carried out to air-conditioning 10 by output relay 38, or systemic presupposition in the fall (such as
September and October) do not allow to open air-conditioning 10, when remote control monitoring unit 36, which listens to user, opens air-conditioning 10 in the fall, then
Centralized Controller 20 carries out pressure power-off by output relay 38 to air-conditioning 10, so can be with the effectively save energy.
When Centralized Controller 20 judges remote signal for temperature adjustment instructions, then judgement remote control sets temperature and normal temperature
(normal temperature is defined as the temperature of corresponding season optimum human body, for example defines summer normal temperature as 26 degree, defines winter
Normal temperature is 18 degree) difference whether be more than the first preset value (first preset value be normal temperature and administrative provisions can
The user of receiving sets the absolute value of the difference of numerical value, ibid example, if the refrigeration of administrative provisions summer acceptable user's setting
The limit of temperature be 24 degree, the limit for the heating temperature that administrative provisions winter acceptable user sets as 20 degree, then summer with
First preset value in winter is 2), when remote control sets the difference of temperature and normal temperature to be less than the first preset value, then to return to
Monitor step.When remote control sets the difference of temperature and normal temperature to be more than the first preset value, then Centralized Controller 20 passes through electric current
Detection unit 37 detects whether air-conditioning 10 has been switched on, if air-conditioning 10 is not opened, returns to monitoring step.When remote control is set
The difference of temperature and normal temperature is more than the first preset value and air-conditioning 10 has been switched on, then determine whether remote control set temperature with
Whether the difference of normal temperature is more than the second preset difference value, and (second preset value is that normal temperature forbids user to set with administrative provisions
The absolute value of the difference of fixed number value, such as administrative provisions summer forbid the cryogenic temperature of user's setting below 20 degree, management rule
Determine winter and forbid the heating temperature that user sets more than more than 22 degree, then the second preset value is 4), if it is judged that being remote control
Set the difference of temperature and normal temperature to be less than the second preset difference value, then Centralized Controller 20 by signal projector 35 to air-conditioning
10 send control signal, and the temperature of air-conditioning 10 is adjusted into normal temperature.When remote control sets the difference of temperature and normal temperature big
In the second preset difference value, illustrate the temperature severely subnormal around air-conditioning 10, Centralized Controller 20 is by output relay 38 to sky
10 are adjusted to force power-off.
For example, between summer human body feels that pleasant temperature is 24 degree to 28 degree, the standard temperature of summer
It is 26 degree to spend (optimal temperature), but the lowest refrigerating temperature of administrative provisions summer is preferably not below 24 degree and provides to forbid to make
Cold temperature is set to less than 20 degree, and the first preset value is 2 degree of the difference of the lowest refrigerating temperature of normal temperature and administrative provisions, and second
Preset value is 4 degree of the temperature difference that normal temperature forbids setting with management.If air-conditioning 10 has been switched on, and user passes through remote control
The cryogenic temperature of signal setting is more than 2 degree with the difference (absolute value) of normal temperature and is less than 4 degree, then Centralized Controller 20 passes through letter
Number transmitter 35 sends a control signal to air-conditioning 10, and the temperature of air-conditioning 10 is adjusted into normal temperature 24.If air-conditioning 10 is
Through opening, and user is more than 4 degree by the difference (absolute value) of the cryogenic temperature that remote signal is set and normal temperature, illustrates distant
Control setting temperature value less than management forbid setting temperature value, now Centralized Controller 20 by output relay 38 to air-conditioning
10 force power-off, effectively avoid the situation of user's waste of resource from occurring.
Between the pleasant temperature of humans during winter months' somatosensory is 16 degree to 20 degree, the normal temperature (optimum in winter
Temperature) it is set as 18 degree, but the highest heating temperature in administrative provisions winter is no more than 20 degree and provides to forbid to set heating temperature
Fixed to more than 22 degree, the first preset value is 2 degree of the highest heating temperature difference value (absolute value) of normal temperature and administrative provisions, the
Two preset values are 4 degree of the heating temperature difference value (absolute value) that normal temperature forbids setting with management.If air-conditioning 10 has been opened
Open, and the difference of the heating temperature that user is set by remote signal and normal temperature is more than 2 degree less than 4 degree, then centralized Control
Device 20 sends a control signal by signal projector 35 to air-conditioning 10, and the temperature of air-conditioning 10 is adjusted into 18 degree of normal temperature.
If air-conditioning 10 has been switched on, and user is more than 4 degree by the difference of the heating temperature that remote signal is set and normal temperature, says
The temperature value of bright remote control setting forbids the temperature value of setting higher than management, and now Centralized Controller 20 is right by output relay 38
Air-conditioning 10 forces power-off, effectively avoids the situation of user's waste of resource from occurring.
Referring to Fig. 7, another mode of operation schematic diagram for air-conditioner control system of the present invention.During work, airconditioning control
System reads the temperature near air-conditioning 10 by temperature measurement unit 32 first, and temperature value then is fed back into collection by power line
Middle controller 20.It is default that Centralized Controller 20 judges whether the difference of temperature value and normal temperature near air-conditioning 10 is more than first
Difference, if temperature value near air-conditioning 10 and the difference of normal temperature are less than the first preset difference value, return to previous step after
Temperature around continuous measurement air-conditioning 10.
The difference of temperature and normal temperature around air-conditioning 10 is more than the first preset value and air-conditioning 10 has been switched on, then collects
Middle controller 20 sends control signal by signal projector 35 to air-conditioning 10, and air-conditioning 10 is adjusted into normal temperature.
For example, between summer human body feels that pleasant temperature is 24 degree to 28 degree, the standard temperature of summer
It is 26 degree to spend (optimal temperature), but the lowest refrigerating temperature of administrative provisions summer is preferably not below 24 degree, and the first preset value is
2 degree of the difference of the lowest refrigerating temperature of normal temperature and administrative provisions.If air-conditioning 10 has been switched on, and passes through temperature measurement unit
The difference (absolute value) of 32 temperature measured and normal temperature is more than 2 degree, for example the temperature that temperature measurement unit 32 measures is 23
Degree or 29 degree, then Centralized Controller 20 control signal is sent to air-conditioning 10 by signal projector 35, to the temperature of air-conditioning 10
Degree is adjusted, and is adjusted to 26 degree of normal temperature, realizes automatically adjusting for temperature so that summer temp remains at 24 degree extremely
Between 28 degree.
Between the pleasant temperature of humans during winter months' somatosensory is 16 degree to 20 degree, the normal temperature (optimum in winter
Temperature) it is set as 18 degree, the highest heating temperature in administrative provisions winter is preferably not higher than 20 degree, and the first preset value is normal temperature
With 2 degree of the highest heating temperature difference value (absolute value) of administrative provisions.If air-conditioning 10 has been switched on, and passes through temperature survey list
The difference of the temperature that measure of member 32 and normal temperature is more than 2 degree, for example, the temperature that measures of temperature measurement unit 32 be 21 degree or
15 degree, then Centralized Controller 20 control signal is sent to air-conditioning 10 by signal projector 35, the temperature of air-conditioning 10 is carried out
Regulation, be adjusted to 18 degree of normal temperature, realize automatically adjusting for temperature so that winter temperature remain at 16 degree to 20 degree it
Between.
Air-conditioner control system in embodiment of the present invention includes Centralized Controller 20 and is arranged near air-conditioning 10
Decentralized controller 30, so as to realize the remote-control to multiple split-type air conditioners 10 using total score control mode, for example pass through regulation and control
Unit 24 sets automatic switching time and the temperature adjustment of air-conditioning 10, so as to realize unattended purpose.
Secondly, the air-conditioner control system of embodiment of the present invention can preset the cooling and warming limit value of air-conditioning 10, a side
The remote signal that the air-conditioner control system of the face present invention can be sent according to the monitoring users of remote control monitoring unit 36 to air-conditioning 10
And correct the running temperature of air-conditioning automatically according to preset value；On the other hand, air-conditioner control system of the invention can be according to temperature
The work state information of the air-conditioning 10 that the temperature value and current detecting unit 37 that measuring unit 32 detects in real time detect is controlled
The temperature of air-conditioning processed or switching on and shutting down, reach full automation and energy-conservation purpose.
Again, the remote control that the air-conditioner control system of embodiment of the present invention can be listened to by remote control monitoring unit 36
The telecommand of signal analysis user setting, air-conditioning 10 is opened for the non-predetermined period, or air-conditioning 10 is opened in scheduled time slot
But when the temperature setting of air-conditioning 10 is obtained too high or too low by violation administrative provisions, system is entered by output relay 38 to air-conditioning 10
Row forces power-off (operating a switch), effectively avoids due to personal like and air-conditioning 10 is occurred arbitrarily opening air-conditioning or by air-conditioner temperature
Set too high/too low situation occurs, so as to effectively save electric energy.
In addition, the air-conditioner control system of embodiment of the present invention can also believe the temperature around each air-conditioning 10, humidity, address
Breath and abnormal conditions real-time display are on screen, so as to facilitate user to be managed collectively and safeguard.
Claims (9)
1. it is a kind of using air-conditioning system come the method for management and control split-type air conditioner, the air-conditioning system include a Centralized Controller and positioned at point
Decentralized controller near body air-conditioning, the management-control method include：
The remote signal that Centralized Controller is sent by the remote control monitoring unit monitoring users on decentralized controller to air-conditioning
Step；
Centralized Controller judges the step of whether user's remote signal is start-up command；
Wherein, when Centralized Controller judges user's telecommand for start-up command, user opens air-conditioning in the non-default period,
Then Centralized Controller is forced to power off by the output relay on decentralized controller to air-conditioning, otherwise returns and monitors step；Work as collection
Middle controller judges user's telecommand when being temperature adjustment instructions, the temperature of user's remote control setting and the difference of normal temperature
Beyond the first preset difference value, Centralized Controller determine whether the temperature of user's remote control setting and normal temperature difference whether
Beyond the second preset difference value, when the temperature of user's remote control setting and the difference of normal temperature are more than the second preset difference value, then concentrate
Controller is forced to power off by the output relay on decentralized controller to air-conditioning, when temperature and the standard temperature of user's remote control setting
The difference of degree is less than the second preset difference value, then Centralized Controller launches an infrared control by the signal projector on decentralized controller
Signal processed, the temperature for adjusting air-conditioning are preset temperature value, otherwise return and monitor step.
2. as claimed in claim 1 using air-conditioning system come the method for management and control split-type air conditioner, it is characterised in that：Judging user
After the step of temperature of remote control setting and the difference of normal temperature exceed the first preset difference value, judge the temperature of user's remote control setting
Before the step of exceeding the second preset difference value with the difference of normal temperature, in addition to the step of whether air-conditioning is opened judged, if air-conditioning
Open, then Centralized Controller launches an infrared control signal by the signal projector on decentralized controller, adjusts the temperature of air-conditioning
Spend and monitor step for preset temperature value, otherwise return.
3. as claimed in claim 2 using air-conditioning system come the method for management and control split-type air conditioner, it is characterised in that：The judgement air-conditioning
The step of whether opening be by Centralized Controller read the current signal that measures of current detecting unit on decentralized controller come
Realize.
4. as claimed in claim 3 using air-conditioning system come the method for management and control split-type air conditioner, it is characterised in that：The current detecting
Unit includes the current transformer and analog-digital converter being connected in series, and the current transformer detects the current signal of air-conditioning simultaneously in real time
Current signal is converted into voltage signal and is transmitted to analog-digital converter, voltage signal is converted to data signal and passed by analog-digital converter
Handled to second processing unit, second processing unit passes treated signal back Centralized Controller.
5. as claimed in claim 1 using air-conditioning system come the method for management and control split-type air conditioner, it is characterised in that：Work as centralized Control
Device judges the telecommand of user neither start-up command then returns to monitoring step nor during temperature adjustment instructions.
6. as claimed in claim 1 using air-conditioning system come the method for management and control split-type air conditioner, it is characterised in that：The centralized Control
Device is communicated with decentralized controller by way of power line carrier.
7. as claimed in claim 6 using air-conditioning system come the method for management and control split-type air conditioner, it is characterised in that：The decentralised control
Device also includes second processing unit and the second communication unit, and the second processing unit passes through the second communication unit and Centralized Controller
Communication is realized, the output relay, the remote control monitoring unit and signal projector electrically connect with second processing unit, should
Second processing unit is used to handle the data inside decentralized controller.
8. as claimed in claim 7 using air-conditioning system come the method for management and control split-type air conditioner, it is characterised in that：The remote control is supervised
Listen unit to include the infrared receiving terminal and demodulator circuit being connected in series, air-conditioning is sent when infrared receiving terminal receives user
Remote signal after, the remote signal given after shaping demodulator circuit demodulation, a signal instruction is obtained after the completion of demodulation
And sending second processing cell processing to, the signal after processing is completed by returning to Centralized Controller by the second communication unit
Snoop procedure.
9. as claimed in claim 7 using air-conditioning system come the method for management and control split-type air conditioner, it is characterised in that：The signal is launched
Device includes the mixting circuit being connected in series and infrared delivery header, the control signal that Centralized Controller is sent pass through power line carrier
Mode is sent to the second communication unit of decentralized controller, obtains a control instruction after the decoding of the second communication unit and controls this
Instruction processed is sent to second processing unit, and one infrared control of generation refers to after the second processing unit receives the control instruction
Order, and infrared control instruction is sent to mixting circuit and is mixed, an infrared remote-controlled signal is produced after mixing and is passed through
Infrared delivery header sends infrared remote-controlled signal to neighbouring air-conditioning, so as to realize the control to air-conditioning.
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| CN110360718A (en) * | 2019-07-24 | 2019-10-22 | 贵州电网有限责任公司 | A kind of air conditioner intelligent centralized management system |
| CN111915871A (en) * | 2020-08-05 | 2020-11-10 | 深圳市信锐网科技术有限公司 | Equipment control system, method and computer readable storage medium |
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| CN104949258A (en) | 2015-09-30 |
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