CN103335387B - A kind of central air conditioner system and volume adjusting apparatus, method - Google Patents
A kind of central air conditioner system and volume adjusting apparatus, method Download PDFInfo
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- CN103335387B CN103335387B CN201310271607.9A CN201310271607A CN103335387B CN 103335387 B CN103335387 B CN 103335387B CN 201310271607 A CN201310271607 A CN 201310271607A CN 103335387 B CN103335387 B CN 103335387B
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 230000001105 regulatory effect Effects 0.000 claims abstract description 9
- 238000004378 air conditioning Methods 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000001276 controlling effect Effects 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 abstract description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 16
- 229910002092 carbon dioxide Inorganic materials 0.000 description 8
- 239000001569 carbon dioxide Substances 0.000 description 8
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of central air conditioner system and volume adjusting apparatus, method, central air conditioner system includes the multiple air outlets being arranged in multiple room, this volume adjusting apparatus includes: be arranged on the detection module in each room, for detecting personnel's load value in corresponding room；Energy-saving controller, for according to multiple load ranges set in advance, it is determined that the load range at personnel's load value place in the corresponding room detected, and exports corresponding control signal according to determined load range；The execution module corresponding with each air outlet, for regulating the air output of corresponding air outlet according to corresponding control signal.Implement technical scheme, under the premise to comfort of air conditioner demand of the people in satisfied not chummery, can effectively reduce the energy consumption of whole central air conditioner system, thus the energy-saving run for central air conditioner system creates condition.
Description
Technical field
The present invention relates to field of air conditioning, especially relate to a kind of central air conditioner system and volume adjusting apparatus, method.
Background technology
Along with air quality and the comfort level of work and living environment are required more and more higher by people, central air conditioner system is made to be able to extensive use, but due to a series of problem in design and use procedure, people are made to define a series of implacable contradiction in the comfort level consuming with energy, particularly in central air-conditioning supply air system, although existing technology can efficiently solve personnel's comfort level requirement to new wind or air-supply ventilation, but when adopting central air-conditioning supply air system to meet several the rooms varied in size, the method of existing common design and construction debugging is to carry out air-supply debugging the size of fixing air-supply air quantity according to least favorable condition (personnel's load is maximum), this resh air requirement just indirectly increasing central air conditioner system or air output meet people's comfort level and ventilation requirement.And, in existing central air conditioner system, the pressure transducer in air supply duct detects the force value in air supply duct in real time and it sends to switch board, switch board and then control air conditioning unit running frequency according to the force value detected.Therefore, central air-conditioning operationally, fix by air output, and the force value in air supply duct is constant, and therefore air conditioning unit running frequency is constant.Like this, change be there occurs for personnel's load in the room of different personnel's loads or room, owing to adjustments of effectively blowing cannot be realized, directly result in the operation energy consumption increase of central air conditioner system, for energy-conservation be disadvantageous.
Summary of the invention
The technical problem to be solved in the present invention is in that, for the drawbacks described above of prior art, it is provided that a kind of be beneficial to energy-conservation central air conditioner system and volume adjusting apparatus, method.
The technical solution adopted for the present invention to solve the technical problems is: construct the volume adjusting apparatus of a kind of central air conditioner system, and described central air conditioner system includes the multiple air outlets being arranged in multiple room, including:
It is arranged on the detection module in each room, for detecting personnel's load value in corresponding room；
Energy-saving controller, for according to multiple load ranges set in advance, it is determined that the load range at personnel's load value place in the corresponding room detected, and exports corresponding control signal according to determined load range；
The execution module corresponding with each air outlet, for regulating the air output of corresponding air outlet according to corresponding control signal.
In the volume adjusting apparatus of central air conditioner system of the present invention, including: described detection module include following at least one: Temperature Humidity Sensor, gas concentration lwevel sensor, infrared sensor of the human body.
In the volume adjusting apparatus of central air conditioner system of the present invention, described central air conditioner system also includes the air supply duct being connected with each air outlet, described execution module includes: is connected to the motor of described energy-saving controller and is arranged on the valve in corresponding air supply duct, and, the central shaft of described valve and the power transmission shaft of described motor connect.
In the volume adjusting apparatus of central air conditioner system of the present invention, described motor is step-less adjustment motor.
The present invention also constructs a kind of central air conditioner system, including the multiple air outlets being arranged in multiple room, it is characterised in that also include above-described volume adjusting apparatus.
In central air conditioner system of the present invention, also include:
Air conditioning unit；
It is arranged on the pressure transducer in corresponding air supply duct, for detecting the force value in air supply duct；
Switch board, for controlling described air conditioning unit work according to the determined load range of described energy-saving controller and the force value detected, to regulate described air conditioning unit air output.
The present invention also constructs the air quantity control method of a kind of central air conditioner system, including:
A. personnel's load value in each room is detected；
B. according to multiple load ranges set in advance, it is determined that the load range at personnel's load value place in the corresponding room detected, and corresponding control signal is exported according to determined load range；
C. the air output of corresponding air outlet is regulated according to corresponding control signal.
In the air quantity control method of central air conditioner system of the present invention, in described step A, detected personnel's load value in each room by least one in Temperature Humidity Sensor, gas concentration lwevel sensor, infrared sensor of the human body.
In the air quantity control method of central air conditioner system of the present invention, in described step C, regulated the air output of corresponding air outlet by motor and the valve that is arranged in corresponding air supply duct.
In the air quantity control method of central air conditioner system of the present invention, described motor is step-less adjustment motor.
Implement technical scheme, owing to this volume adjusting apparatus can according to the air output of personnel's corresponding air outlet of load condition adjustment in corresponding room, thus causing that the pressure in air supply duct is along with the size variation of air output so that switch board can control air conditioning unit running frequency according to personnel's load condition.Therefore, under the premise to comfort of air conditioner demand of the people in satisfied not chummery, the energy consumption of whole central air conditioner system can effectively be reduced, thus the energy-saving run for central air conditioner system creates condition.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the logic chart of the volume adjusting apparatus embodiment one of central air conditioner system of the present invention；
Fig. 2 is the logic chart of central air conditioner system embodiment one of the present invention；
Fig. 3 is the flow chart of the air quantity control method embodiment one of central air conditioner system of the present invention.
Detailed description of the invention
Fig. 1 is the logic chart of the volume adjusting apparatus embodiment one of central air conditioner system of the present invention, what first illustrate is, central air conditioner system is advantageous in that power is big, it is easy to centralized management, so being frequently mounted on large-scale place, such as, office, market, supermarket etc., one or more air outlet can be set in each room.This volume adjusting apparatus include detection module 4,4 ', energy-saving controller 3, perform module 2,2 ', it should be noted that at this, although figure illustrate only two detection modules, an energy-saving controller and two execution modules, it should be understood that, in actual applications, each room can be provided with corresponding detection module, each air outlet place is both provided with performing accordingly module, and, energy-saving controller can arrange one in each room, it can also be that several room arranges one, it is also possible to a central air conditioner system only corresponding energy-saving controller.In this embodiment, detection module 4,4 ' is for detecting personnel's load value in corresponding room；Energy-saving controller 3 is for according to multiple load ranges set in advance, it is determined that the load range at personnel's load value place in the corresponding room detected, and exports corresponding control signal according to determined load range；Perform module 2,2 ' for regulating the air output of corresponding air outlet according to corresponding control signal.Implement technical scheme, owing to this volume adjusting apparatus can according to the air output of personnel's corresponding air outlet of load condition adjustment in corresponding room, thus causing that the pressure in air supply duct is along with the size variation of air output so that switch board can control air conditioning unit running frequency according to personnel's load condition.Therefore, under the premise to comfort of air conditioner demand of the people in satisfied not chummery, the energy consumption of whole central air conditioner system can effectively be reduced, thus the energy-saving run for central air conditioner system creates condition.
On the basis of above-described embodiment, detection module can include following at least one: Temperature Humidity Sensor, gas concentration lwevel sensor, infrared sensor of the human body, wherein, Temperature Humidity Sensor can detect the temperature value in corresponding room, gas concentration lwevel sensor can detect the carbon dioxide concentration value in corresponding room, infrared sensor of the human body can detect the personnel in corresponding room, therefore, personnel's load value can include following at least one: temperature value, carbon dioxide concentration value, personnel's (quantity), namely, under the same terms, the temperature in certain room is more high, gas concentration lwevel is more high, personnel amount is more many, illustrate that personnel's load in this room is more big.
About the execution module in above-described embodiment, this execution module may particularly include motor and valve, wherein, motor includes the motor being connected to energy-saving controller, the power transmission shaft of motor is connected with the central shaft of valve, and valve is arranged in corresponding air supply duct, and air supply duct is connected with air outlet.The control signal of energy-saving controller output by controlling the start and stop of motor, rotating forward, reversion carry out control valve, thus controlling from air outlet air force out.And, the preferred step-less adjustment motor of motor, thus realizing the step-less adjustment of air output.
Fig. 2 is the logic chart of central air conditioner system embodiment one of the present invention, what first illustrate is, this embodiment illustrate only an air outlet 1 in a room (or office) 10 and this room 10, it should be understood that, the central air conditioner system of the present invention is applicable to include the occasion in multiple room, and, each room 10 can arrange multiple air outlet.And, in this central air conditioner system, Temperature Humidity Sensor 41 that detection module includes being arranged in room 10, gas concentration lwevel sensor 42, infrared sensor of the human body 43.And Temperature Humidity Sensor 41 connects energy-saving controller 3 by data line 32, gas concentration lwevel sensor 42 connects energy-saving controller 3 by data line 33, and infrared sensor of the human body 43 connects energy-saving controller 3 by data line 34.Perform module and include step-less adjustment motor 22 and the valve 21 being arranged in air supply duct 9, and, step-less adjustment motor 22 connects energy-saving controller 3 by data line 31, the central shaft of the power transmission shaft connecting valve 21 of step-less adjustment motor 22.It addition, energy-saving controller 3 connects switch board 7 also by data line 35, switch board 7 and air conditioning unit 8 connects.It addition, be additionally provided with pressure transducer (without illustrating) in air supply duct 9.
The following describes the operation principle of this central air conditioner system: when personnel increase in room, infrared sensor of the human body 43 detects the indoor occupant in room 10 in real time, and detected signal and be transferred to energy-saving controller 3, energy-saving controller 3 just can judge the quantity of indoor occupant according to detection signal.Increase due to indoor occupant, the temperature and gas concentration lwevel that cause room 10 being raised within a certain period of time, the temperature value in the room 10 detected and carbon dioxide concentration value are sent to energy-saving controller 3 by Temperature Humidity Sensor 41 and gas concentration lwevel sensor 42 respectively.The quantity of indoor occupant is analyzed by energy-saving controller 3 with the multiple number scopes preset, and the multiple number scopes preset are such as: 1～2,3～5,5～10 etc.；Indoor Temperature angle value is also analyzed by energy-saving controller 3 with the multiple temperature ranges preset, and the multiple temperature ranges preset are such as: 22～24,24～26,26～28 etc..Similarly, indoor carbon dioxide concentration value is also analyzed by energy-saving controller 3 with the multiple concentration ranges preset, it is determined that the personnel amount of these indoor, temperature value, carbon dioxide concentration value specifically drop within the scope of which.After energy-saving controller 3 has been analyzed, generate corresponding control signal, and be transferred to perform the step-less adjustment motor 22 in module 2 by data line 31, so that step-less adjustment motor 22 action, open big valve 21, and then increase the air output entering room 10.Energy-saving controller 3 will analyze result transmission to while step-less adjustment motor 22, also by this analysis result transmission to switch board 7, force value in the air supply duct 9 that switch board 7 detects according to the analysis result received and pressure transducer, control air conditioning unit 8 and increase running frequency, to increase the air output of air conditioning unit 8.Therefore, the indoor temperature, the gas concentration lwevel that cause owing to personnel increase can be met to raise to the discomfort of people.
When in room, personnel reduce, infrared sensor of the human body 43 detects the indoor occupant in room 10 in real time, and is detected signal and be transferred to energy-saving controller 3, and energy-saving controller 3 just can judge the quantity of indoor occupant according to detection signal.Minimizing due to indoor occupant, the temperature and gas concentration lwevel that cause room 10 being reduced within a certain period of time, the temperature value in the room 10 detected and carbon dioxide concentration value are sent to energy-saving controller 3 by Temperature Humidity Sensor 41 and gas concentration lwevel sensor 42 respectively.The quantity of indoor occupant, Indoor Temperature angle value, indoor carbon dioxide concentration value are analyzed by energy-saving controller 3 respectively with the multiple number scopes preset, default multiple temperature ranges, default multiple concentration ranges, and generate corresponding control signal according to analyzing result, and be transferred to perform the step-less adjustment motor 22 in module 2 by data line 31, so that step-less adjustment motor 22 action, close minor valve 21, and then reduce the air output entering room 10.Energy-saving controller 3 will analyze result transmission to while step-less adjustment motor 22, also by this analysis result transmission to switch board 7, force value in the air supply duct 9 that switch board 7 detects according to the analysis result received and pressure transducer, control air conditioning unit 8 and reduce running frequency, to reduce the air output of air conditioning unit 8, air conditioning unit air output is reduced while meeting blast pressure, and, under meeting premise comfort level required due to personnel, can effectively lower the operation energy consumption of air conditioning unit 8.
When unmanned in room or people go out certain time, infrared sensor of the human body 43 detects the indoor occupant in room 10.Energy-saving controller 3 judges room no man according to the detection signal received, and the persistent period unmanned in room is analyzed with the time value of going out preset, such as, preset time value of going out be 20 minutes, when in room more than 20 minutes nobody time, according to analyze result generate corresponding control signal, and be transferred to perform the step-less adjustment motor 22 in module 2 by data line 31, make step-less adjustment motor 22 action, close valve 21, and then stop the air-supply to room 10.Energy-saving controller 3 will analyze result transmission to while step-less adjustment motor 22, also by this analysis result transmission to switch board 7, force value in the air supply duct 9 that switch board 7 detects according to the analysis result transmitted and pressure transducer, control air conditioning unit 8 and reduce running frequency, comfort level required meeting other room personnel and while supply air system pressure, reduces the air output of system, effectively reducing the operation energy consumption of air conditioning unit 8.
Fig. 3 is the flow chart of the air quantity control method embodiment one of central air conditioner system of the present invention, and this air quantity control method includes:
A. personnel's load value in each room is detected, such as, personnel's load value in each room can be detected by least one in Temperature Humidity Sensor, gas concentration lwevel sensor, infrared sensor of the human body, this personnel's load value can include following at least one: temperature value, carbon dioxide concentration value, personnel's (quantity), namely, under the same terms, the temperature in certain room is more high, gas concentration lwevel is more high, personnel amount is more many, illustrates that personnel's load in this room is more big；
B. according to multiple load ranges set in advance, it is determined that the load range at personnel's load value place in the corresponding room detected, and corresponding control signal is exported according to determined load range；
C. the air output of corresponding air outlet is regulated according to corresponding control signal, for instance, the air output of corresponding air outlet can be regulated by motor and the valve being arranged in corresponding air supply duct, and, preferably, motor can be selected for step-less adjustment motor, thus realizing the step-less adjustment of air output.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various change, combination and change.All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within scope of the presently claimed invention.
Claims (8)
1. the volume adjusting apparatus of a central air conditioner system, described central air conditioner system includes the multiple air outlets being arranged in multiple room, it is characterized in that, described central air conditioner system also includes the air supply duct being connected with each air outlet, and described volume adjusting apparatus includes:
It is arranged on the detection module in each room, for detecting personnel's load value in corresponding room；
Energy-saving controller, for according to multiple load ranges set in advance, it is determined that the load range at personnel's load value place in the corresponding room detected, and exports corresponding control signal according to determined load range；
The execution module corresponding with each air outlet, for regulating the air output of corresponding air outlet according to corresponding control signal；And,
Described execution module includes: is connected to the motor of described energy-saving controller and is arranged on the valve in corresponding air supply duct, and, the central shaft of described valve and the power transmission shaft of described motor connect.
2. the volume adjusting apparatus of central air conditioner system according to claim 1, it is characterised in that including: described detection module include following at least one: Temperature Humidity Sensor, gas concentration lwevel sensor, infrared sensor of the human body.
3. the volume adjusting apparatus of central air conditioner system according to claim 1, it is characterised in that described motor is step-less adjustment motor.
4. a central air conditioner system, including the multiple air outlets being arranged in multiple room, it is characterised in that also include: the volume adjusting apparatus described in any one of claim 1-3.
5. central air conditioner system according to claim 4, it is characterised in that also include:
Air conditioning unit；
It is arranged on the pressure transducer in corresponding air supply duct, for detecting the force value in air supply duct；
Switch board, for controlling described air conditioning unit work according to the determined load range of described energy-saving controller and the force value detected, to regulate described air conditioning unit air output.
6. the air quantity control method of a central air conditioner system, it is characterised in that including:
A. personnel's load value in each room is detected；
B. according to multiple load ranges set in advance, it is determined that the load range at personnel's load value place in the corresponding room detected, and corresponding control signal is exported according to determined load range；
C. regulated the air output of corresponding air outlet by motor and the valve that is arranged in corresponding air supply duct according to corresponding control signal.
7. the air quantity control method of central air conditioner system according to claim 6, it is characterized in that, in described step A, detected personnel's load value in each room by least one in Temperature Humidity Sensor, gas concentration lwevel sensor, infrared sensor of the human body.
8. the air quantity control method of central air conditioner system according to claim 6, it is characterised in that described motor is step-less adjustment motor.
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| CN107765592B (en) * | 2015-06-12 | 2020-05-26 | Oppo广东移动通信有限公司 | Equipment control method and device and terminal equipment |
| CN105299838A (en) * | 2015-11-06 | 2016-02-03 | 珠海格力电器股份有限公司 | Temperature control system and method for central air conditioner |
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| WO2018032258A1 (en) * | 2016-08-15 | 2018-02-22 | 吴鹏 | Airflow adjustment method and system for multiple air-conditioning outlets of campus central air-conditioning |
| CN106440246A (en) * | 2016-10-26 | 2017-02-22 | 珠海格力电器股份有限公司 | central air conditioning system and control method and control device thereof |
| CN107101352A (en) * | 2017-04-18 | 2017-08-29 | 厦门狄耐克环境智能科技有限公司 | A kind of intelligent fresh air system energy-saving noise reducing device and its method |
| CN108302721A (en) * | 2018-02-05 | 2018-07-20 | 苏州木山云智能科技有限公司 | A kind of air-conditioning system of automatic adjustment temperature |
| CN108332383A (en) * | 2018-02-13 | 2018-07-27 | 南京优助智能科技有限公司 | A kind of control method of central air conditioner system energy centre |
| CN108397881A (en) * | 2018-02-13 | 2018-08-14 | 南京优助智能科技有限公司 | A kind of control device for central air conditioner system energy centre |
| CN119374221A (en) * | 2024-12-30 | 2025-01-28 | 华清安泰能源股份有限公司 | A control optimization method and system based on regional central air conditioning system |
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