CN203396039U - Central air conditioner system and air volume adjusting device thereof - Google Patents
Central air conditioner system and air volume adjusting device thereof Download PDFInfo
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- CN203396039U CN203396039U CN201320387263.3U CN201320387263U CN203396039U CN 203396039 U CN203396039 U CN 203396039U CN 201320387263 U CN201320387263 U CN 201320387263U CN 203396039 U CN203396039 U CN 203396039U
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- conditioner system
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Abstract
The utility model discloses a central air conditioner system and an air volume adjusting device thereof. The central air conditioner system comprises a plurality of air supply openings, wherein the air supply openings are arranged in a plurality of rooms, the air volume adjusting device comprises detection modules, an energy saving controller and executing modules, the detection modules are arranged in the rooms and are used for detecting person load value of the corresponding room, the energy saving controller is used for determining the load range of the detected person load value of the corresponding room according to the preset load ranges, and outputting the corresponding control signal according to the determined load range, and the corresponding executing module is connected with each air supply port and is used for adjusting the air supply amount of each air supply opening according to corresponding control signals. The central air conditioner system with technical scheme has the advantage that on the premise of meeting the comfortability of persons on the air conditioners in different rooms, the energy consumption of the whole central air conditioner system is effectively reduced, and the condition is created for the energy-saving running of the central air conditioner system.
Description
Technical field
The utility model relates to field of air conditioning, especially relates to a kind of central air conditioner system and volume adjusting apparatus thereof.
Background technology
Along with people require more and more higher to the air quality of work and living environment and comfort level, make central air conditioner system be able to extensive use, but design and use procedure in due to a series of problem, make people form a series of implacable contradiction expending of comfort level and energy, particularly in central air-conditioning supply air system, although existing technology can solve the comfort level requirement of personnel to new wind or air-supply ventilation effectively, but when adopting central air-conditioning supply air system to meet the Ji Jian room varying in size, now the method for general design and construction debugging is the size of blow and debugging and fix the air quantity of blowing according to least favorable condition (personnel load maximum), this resh air requirement or air output that has just indirectly strengthened central air conditioner system meets people's comfort level and ventilation requirement.And in existing central air conditioner system, the pressure sensor in air supply duct detects force value in air supply duct in real time and it is sent to switch board, switch board and then control the running frequency of air-conditioning unit according to detected force value.Therefore, central air-conditioning is when operation, and air output is fixed, and the force value in air supply duct is constant, so the running frequency of air-conditioning unit is constant.Like this, for personnel in the room of different personnel load or room, load variation occurred, owing to cannot realizing air-supply effectively, adjust, directly cause the operation energy consumption of central air conditioner system to increase, for energy-conservation be disadvantageous.
Utility model content
The technical problems to be solved in the utility model is, for the above-mentioned defect of prior art, provides a kind of energy-conservation central air conditioner system and volume adjusting apparatus thereof of being beneficial to.
The utility model solves the technical scheme that its technical problem adopts: construct a kind of volume adjusting apparatus of central air conditioner system, described central air conditioner system comprises a plurality of air outlets that are arranged in a plurality of rooms, and described volume adjusting apparatus comprises:
Be arranged in each room, and for detection of the detection module of personnel's load value in corresponding room;
For according to predefined a plurality of load ranges, determine the load range at personnel's load value place in the corresponding room detecting, and according to determined load range, export the energy-saving controller of corresponding control signal;
Corresponding with each air outlet, and for regulate the Executive Module of the air output of corresponding air outlet according to corresponding control signal.
In the volume adjusting apparatus of central air conditioner system described in the utility model, comprising: described detection module comprises at least one in following: Temperature Humidity Sensor, gas concentration lwevel sensor, infrared sensor of the human body.
In the volume adjusting apparatus of central air conditioner system described in the utility model, described central air conditioner system also comprises the air supply duct being connected with each air outlet, described Executive Module comprises: be connected in the motor of described energy-saving controller and be arranged on the valve in corresponding air supply duct, and the central shaft of described valve is connected with the power transmission shaft of described motor.
In the volume adjusting apparatus of central air conditioner system described in the utility model, described motor is step-less adjustment motor.
The utility model is also constructed a kind of central air conditioner system, comprises a plurality of air outlets that are arranged in a plurality of rooms, it is characterized in that, also comprises: above-described volume adjusting apparatus.
In central air conditioner system described in the utility model, also comprise:
Air-conditioning unit;
Be arranged in corresponding air supply duct, and for detection of the pressure sensor of the force value in air supply duct;
For control the switch board of the work of described air-conditioning unit according to the determined load range of described energy-saving controller and the force value detecting.
Implement the technical solution of the utility model, because this volume adjusting apparatus can be adjusted according to personnel's load condition in corresponding room the air output of corresponding air outlet, thereby cause pressure in air supply duct along with the size variation of air output, make switch board can control according to personnel's load condition the running frequency of air-conditioning unit.Therefore, the people in meeting chummery not to the prerequisite of comfort of air conditioner demand under, can effectively reduce the energy consumption of whole central air conditioner system, thereby create condition for the energy-saving run of central air conditioner system.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the logic chart of the volume adjusting apparatus embodiment mono-of the utility model central air conditioner system;
Fig. 2 is the logic chart of the utility model central air conditioner system embodiment mono-;
Fig. 3 is the flow chart of the air quantity control method embodiment mono-of the utility model central air conditioner system.
The specific embodiment
Fig. 1 is the logic chart of the volume adjusting apparatus embodiment mono-of the utility model central air conditioner system, first explanation is, the benefit of central air conditioner system is that power is large, be convenient to centralized management, so be often arranged on large-scale place, for example, office, market, supermarket etc., can arrange one or more air outlets in each room.This volume adjusting apparatus comprise detection module 4,4 ', energy-saving controller 3, Executive Module 2,2 ', at this, it should be noted that, although only show two detection modules, an energy-saving controller and two Executive Modules in figure, but should understand, in actual applications, each room can be provided with corresponding detection module, each air outlet place is provided with corresponding Executive Module, and, energy-saving controller can arrange one in each room, also can be that several rooms arrange one, an all right central air conditioner system is a corresponding energy-saving controller only.In this embodiment, detection module 4,4 ' for detection of personnel's load value in corresponding room; Energy-saving controller 3 is for according to predefined a plurality of load ranges, determine the load range at personnel's load value place in the corresponding room detecting, and export corresponding control signal according to determined load range, this energy-saving controller 3 can comprise one or more comparators; Executive Module 2,2 ' for regulate the air output of corresponding air outlet according to corresponding control signal.Implement the technical solution of the utility model, because this volume adjusting apparatus can be adjusted according to personnel's load condition in corresponding room the air output of corresponding air outlet, thereby cause pressure in air supply duct along with the size variation of air output, make switch board can control according to personnel's load condition the running frequency of air-conditioning unit.Therefore, the people in meeting chummery not to the prerequisite of comfort of air conditioner demand under, can effectively reduce the energy consumption of whole central air conditioner system, thereby create condition for the energy-saving run of central air conditioner system.
On the basis of above-described embodiment, detection module can comprise at least one in following: 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 gas concentration lwevel value in corresponding room, infrared sensor of the human body can detect the personnel in corresponding room, therefore, personnel's load value can comprise at least one in following: temperature value, gas concentration lwevel value, personnel's (quantity), also be, under the same terms, the temperature in certain room is higher, gas concentration lwevel is higher, personnel amount is more, personnel's load that this room is described is larger.
About the Executive Module in above-described embodiment, this Executive Module can specifically comprise motor and valve, wherein, motor comprises the motor that is connected in 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 is carried out control valve by controlling start and stop, forward, the reversion of motor, thereby controls from air outlet air force out.And, the preferred step-less adjustment motor of motor, thus realize the step-less adjustment of air output.
Fig. 2 is the logic chart of the utility model central air conditioner system embodiment mono-, first explanation is, this embodiment only shows an air outlet 1 in 10Ji Gai room, Yi Ge room (or office) 10, should understand, central air conditioner system of the present utility model is applicable to comprise the occasion in a plurality of rooms, and each room 10 can arrange a plurality of air outlets.And in this central air conditioner system, detection module comprises Temperature Humidity Sensor 41, gas concentration lwevel sensor 42, the infrared sensor of the human body 43 being arranged in room 10.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.Executive Module comprises step-less adjustment motor 22 and is arranged on the valve 21 in air supply duct 9, and step-less adjustment motor 22 connects energy-saving controller 3 by data line 31, and the power transmission shaft of step-less adjustment motor 22 connects the central shaft of valve 21.In addition, energy-saving controller 3 also connects switch board 7 by data line 35, and switch board 7 is connected with air-conditioning unit 8.In addition, in air supply duct 9, be also provided with pressure sensor (without illustrating).
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 its detection signal is passed to energy-saving controller 3, energy-saving controller 3 just can judge according to detection signal the quantity of indoor occupant.Increase due to indoor occupant, to cause temperature and the gas concentration lwevel in room 10 to raise within a certain period of time, Temperature Humidity Sensor 41 and gas concentration lwevel sensor 42 be sent to energy-saving controller 3 by the temperature value in detected room 10 and gas concentration lwevel value respectively.Energy-saving controller 3 is analyzed the quantity of indoor occupant and default a plurality of number scopes, and default a plurality of number scopes are such as being: 1～2,3～5,5～10 etc.; Energy-saving controller 3 is also analyzed indoor temperature value and default a plurality of temperature ranges, and default a plurality of temperature ranges are such as being: 22～24,24～26,26～28 etc.Similarly, energy-saving controller 3 is also analyzed indoor carbon dioxide concentration value and default a plurality of concentration ranges, determines that this indoor personnel amount, temperature value, gas concentration lwevel value specifically drop within the scope of which.After energy-saving controller 3 has been analyzed, generate corresponding control signal, and be passed to the step-less adjustment motor 22 in Executive Module 2 by data line 31, thereby make 22 actions of step-less adjustment motor, open large valve 21, and then increase the air output that enters room 10.Energy-saving controller 3 is when transferring to step-less adjustment motor 22 by analysis result, also this analysis result is transferred to switch board 7, force value in the air supply duct 9 that switch board 7 detects according to received analysis result and pressure sensor, controlling air-conditioning unit 8 increases running frequency, to increase the air output of air-conditioning unit 8.Therefore, can meet because personnel increase the indoor temperature, the gas concentration lwevel that cause and raise to people's discomfort.
When in room, personnel reduce, infrared sensor of the human body 43 detects the indoor occupant in room 10 in real time, and its detection signal is passed to energy-saving controller 3, and energy-saving controller 3 just can judge according to detection signal the quantity of indoor occupant.Minimizing due to indoor occupant, to cause temperature and the gas concentration lwevel in room 10 to reduce within a certain period of time, Temperature Humidity Sensor 41 and gas concentration lwevel sensor 42 be sent to energy-saving controller 3 by the temperature value in detected room 10 and gas concentration lwevel value respectively.Energy-saving controller 3 is analyzed the quantity of indoor occupant, indoor temperature value, indoor carbon dioxide concentration value respectively with default a plurality of number scopes, default a plurality of temperature ranges, default a plurality of concentration ranges, and generate corresponding control signal according to analysis result, and be passed to the step-less adjustment motor 22 in Executive Module 2 by data line 31, thereby make 22 actions of step-less adjustment motor, close minor valve 21, and then reduce the air output that enters room 10.Energy-saving controller 3 is when transferring to step-less adjustment motor 22 by analysis result, also this analysis result is transferred to switch board 7, force value in the air supply duct 9 that switch board 7 detects according to received analysis result and pressure sensor, control air-conditioning unit 8 and reduce running frequency, to reduce the air output of air-conditioning unit 8, when meeting blast pressure, reduce the air output of air-conditioning unit, and, meeting under prerequisite comfort level being required due to personnel, can effectively lower the operation energy consumption of air-conditioning unit 8.
When in room, nobody or people go out certain hour, infrared sensor of the human body 43 detects the indoor occupant in rooms 10.Energy-saving controller 3 is according to received detection signal judgement room no man, duration unmanned in Bing Jiang room is analyzed with the default time value of going out, for example, the default time value of going out be 20 minutes ，Dang rooms in, surpass 20 minutes nobody time, according to analysis result generation corresponding control signal, and be passed to the step-less adjustment motor 22 in Executive Module 2 by data line 31, make 22 actions of step-less adjustment motor, valve-off 21, and then stop the air-supply to room 10.Energy-saving controller 3 is when transferring to step-less adjustment motor 22 by analysis result, also this analysis result is transferred to switch board 7, force value in the air supply duct 9 that switch board 7 detects according to transmitted analysis result and pressure sensor, control air-conditioning unit 8 and reduce running frequency, meet that other room personnel require comfort level and supply air system pressure in reduce the air output of system, effectively reduce the operation energy consumption of air-conditioning unit 8.
Fig. 3 is the flow chart of the air quantity control method embodiment mono-of the utility model central air conditioner system, and this air quantity control method comprises:
A. detect personnel's load value in each room, for example, can detect personnel's load value in each room by least one in Temperature Humidity Sensor, gas concentration lwevel sensor, infrared sensor of the human body, this personnel's load value can comprise at least one in following: temperature value, gas concentration lwevel value, personnel's (quantity), also be, under the same terms, the temperature in certain room is higher, gas concentration lwevel is higher, personnel amount is more, illustrates that personnel's load in this room is larger;
B. according to predefined a plurality of load ranges, determine the load range at personnel's load value place in the corresponding room detecting, and export corresponding control signal according to determined load range;
C. according to corresponding control signal, regulate the air output of corresponding air outlet, for example, can and be arranged on the air output that valve in corresponding air supply duct regulates corresponding air outlet by motor, and, preferably, motor can be selected step-less adjustment motor, thereby realizes the step-less adjustment of air output.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various changes, combination and variation.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in claim scope of the present utility model.
Claims (6)
1. a volume adjusting apparatus for central air conditioner system, described central air conditioner system comprises a plurality of air outlets that are arranged in a plurality of rooms, it is characterized in that, described volume adjusting apparatus comprises:
Be arranged in each room, and for detection of the detection module of personnel's load value in corresponding room;
For according to predefined a plurality of load ranges, determine the load range at personnel's load value place in the corresponding room detecting, and according to determined load range, export the energy-saving controller of corresponding control signal;
Corresponding with each air outlet, and for regulate the Executive Module of the air output of corresponding air outlet according to corresponding control signal.
2. the volume adjusting apparatus of central air conditioner system according to claim 1, is characterized in that, comprising: described detection module comprises at least one in following: 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 characterized in that, described central air conditioner system also comprises the air supply duct being connected with each air outlet, described Executive Module comprises: be connected in the motor of described energy-saving controller and be arranged on the valve in corresponding air supply duct, and the central shaft of described valve is connected with the power transmission shaft of described motor.
4. the volume adjusting apparatus of central air conditioner system according to claim 3, is characterized in that, described motor is step-less adjustment motor.
5. a central air conditioner system, comprises a plurality of air outlets that are arranged in a plurality of rooms, it is characterized in that, also comprises: the volume adjusting apparatus described in claim 1-4 any one.
6. central air conditioner system according to claim 5, is characterized in that, also comprises:
Air-conditioning unit;
Be arranged in corresponding air supply duct, and for detection of the pressure sensor of the force value in air supply duct;
For control the switch board of the work of described air-conditioning unit according to the determined load range of described energy-saving controller and the force value detecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320387263.3U CN203396039U (en) | 2013-07-01 | 2013-07-01 | Central air conditioner system and air volume adjusting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320387263.3U CN203396039U (en) | 2013-07-01 | 2013-07-01 | Central air conditioner system and air volume adjusting device thereof |
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| CN203396039U true CN203396039U (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320387263.3U Withdrawn - After Issue CN203396039U (en) | 2013-07-01 | 2013-07-01 | Central air conditioner system and air volume adjusting device thereof |
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| CN (1) | CN203396039U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335387A (en) * | 2013-07-01 | 2013-10-02 | 深圳达实智能股份有限公司 | Central air conditioning system and air regulation device and method thereof |
| CN106247553A (en) * | 2016-08-15 | 2016-12-21 | 吴鹏 | The air flow adjusting method of campus, many air ports central air-conditioning and system |
| CN106288184A (en) * | 2016-08-15 | 2017-01-04 | 吴鹏 | Campus Nei Duo air port power regulating method and system |
| CN106288185A (en) * | 2016-08-15 | 2017-01-04 | 吴鹏 | The distribution method of central air-conditioning refrigerating capacity in classroom and system |
| CN106918119A (en) * | 2017-03-23 | 2017-07-04 | 上海巽晔计算机科技有限公司 | A kind of low central air conditioner system of operation risk |
| 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 |
| WO2018032256A1 (en) * | 2016-08-15 | 2018-02-22 | 吴鹏 | Method and system for allocating refrigeration capacity of central air-conditioning in classroom |
| CN112628981A (en) * | 2020-12-22 | 2021-04-09 | 珠海格力电器股份有限公司 | Fresh air adjusting method and system and air conditioning equipment |
-
2013
- 2013-07-01 CN CN201320387263.3U patent/CN203396039U/en not_active Withdrawn - After Issue
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335387A (en) * | 2013-07-01 | 2013-10-02 | 深圳达实智能股份有限公司 | Central air conditioning system and air regulation device and method thereof |
| CN103335387B (en) * | 2013-07-01 | 2016-07-13 | 深圳达实智能股份有限公司 | A kind of central air conditioner system and volume adjusting apparatus, method |
| CN106247553A (en) * | 2016-08-15 | 2016-12-21 | 吴鹏 | The air flow adjusting method of campus, many air ports central air-conditioning and system |
| CN106288184A (en) * | 2016-08-15 | 2017-01-04 | 吴鹏 | Campus Nei Duo air port power regulating method and system |
| CN106288185A (en) * | 2016-08-15 | 2017-01-04 | 吴鹏 | The distribution method of central air-conditioning refrigerating capacity in classroom and system |
| 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 |
| WO2018032256A1 (en) * | 2016-08-15 | 2018-02-22 | 吴鹏 | Method and system for allocating refrigeration capacity of central air-conditioning in classroom |
| CN106918119A (en) * | 2017-03-23 | 2017-07-04 | 上海巽晔计算机科技有限公司 | A kind of low central air conditioner system of operation risk |
| CN106918119B (en) * | 2017-03-23 | 2019-04-19 | 天津锋尚智慧能源科技发展有限公司 | A kind of central air conditioner system that operation risk is low |
| CN112628981A (en) * | 2020-12-22 | 2021-04-09 | 珠海格力电器股份有限公司 | Fresh air adjusting method and system and air conditioning equipment |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140115 Effective date of abandoning: 20160713 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |