CN2783196Y - Heat pump combined precision air conditioning system - Google Patents
Heat pump combined precision air conditioning system Download PDFInfo
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- CN2783196Y CN2783196Y CN 200520056253 CN200520056253U CN2783196Y CN 2783196 Y CN2783196 Y CN 2783196Y CN 200520056253 CN200520056253 CN 200520056253 CN 200520056253 U CN200520056253 U CN 200520056253U CN 2783196 Y CN2783196 Y CN 2783196Y
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- heat pump
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- heating
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Abstract
The utility model discloses a heat pump combined type precision air conditioning system, which is formed by the order connection of a fresh return air mixing section, a primary effect filter section, a cooling section, a heating and humidifying section, a middle effect filter section, an air supply section and a control system, wherein the control system comprises an air quality regulating device which is composed of a fresh air valve arranged on the fresh return air mixing section and an air quality sensor, and the fresh air valve and the air quality sensor are electrically connected with a DDC controller in the control system; the control system also comprises an air temperature and humidity sensor which is connected with the DDC controller; a heating device of the heating and humidifying section is a heating device of a heat pump, and a humidifying device of the heating and humidifying section is an electrode humidifier. The utility model has the advantages that the heating efficiency is high, the fresh air quantity is easy to control, the energy consumption of a machine set can be reduced and the control precision of the machine set is raised.
Description
Technical field
The utility model relates to the air conditioning in the field of heating ventilation air conditioning, and tool says with relating to, relates to a kind of central air conditioner system, more particularly, relates to a kind of heat pump combined precision air conditioner system.
Background technology
Traditional combined type precision air conditioner system is connected and composed successively by new air-return mixing section, initial effect filtering section, refrigerating section, warming and humidifying section, medium air filtration section, air supply section and control system, in traditional combined type precision air conditioner system, manufacturer considers usually and buys the cost that the back is easy to maintenance and unit is invested first, the mode of heating adopts electrical heating PTC heating, controls by the unlatching group number of control electrical heating PTC to add heat.But obtain steam city eaily in the north, except adopting electrical heating PTC, also adopt the method for steam heated air to heat usually, adopt the above-mentioned mode that heats to heat, efficient is low, generally between 0.8 ~ 0.9.Unit exists energy loss big when operation, the shortcoming that control accuracy is low.
On the determining of resh air requirement, the new weathercock standard that general combined air-conditioning system is recommended according to industry is determined resh air requirement in addition.Since different in the same controlled chamber constantly to the demand difference of new wind, this mode of deciding the resh air requirement air-supply adopted, and resh air requirement is excessive sometimes, has caused the waste of the energy; Sometimes resh air requirement is too little, and the quality of room air can not get guaranteeing.Exist the shortcoming that energy waste and IAQ can not get guaranteeing.
The utility model content
The purpose of this utility model is to overcome above-mentioned defective, a kind of heating efficiency height is provided, is easy to control resh air requirement, can reduce the unit energy consumption, improve the heat pump combined precision air conditioner system of unit control accuracy.
For achieving the above object, the technical scheme that the utility model provides is as follows: a kind of heat pump combined precision air conditioner system is provided, this heat pump combined precision air conditioner system is by new air-return mixing section, initial effect filtering section, refrigerating section, the warming and humidifying section, the medium air filtration section, air supply section and control system constitute, described control system comprises the DDC controller, DDC controller and humidifier switch, heater button, the refrigerant tube valve is connected, described control system also comprises an air quality adjusting device, this air quality adjusting device is by the new air valve that is arranged on the new air-return mixing section fresh wind port, air mass sensor constitutes, new air valve, air mass sensor is connected with the DDC controller of control system by cable.
Described control system also comprises an aerial temperature and humidity adjusting device, this aerial temperature and humidity adjusting device is made of the heat pump heating combined equipment that is arranged on the bringing-up section humidifier section, aerial temperature and humidity sensor, and heat pump heating combined equipment, aerial temperature and humidity sensor are connected with the DDC controller of control system by cable.Described heat pump heating combined equipment is connected into the closed-loop path by compressor, thin copper pipe, condenser, device for drying and filtering, heating power expansion valve, evaporimeter, vapour liquid separator, one end of pressure by-passing valve is connected with pipeline between device for drying and filtering and the heating power expansion valve, and the other end is connected with pipeline between compressor and the vapour liquid separator.
The damping device of described warming and humidifying section adopts electrode humidifler.
The beneficial effect of heat pump combined precision air conditioner described in the utility model system is, adopt the air quality in the air mass sensor nernst cell, induced signal is sent in the DDC controller, export unlatching and the open degree size that control signal is controlled new air valve by the DDC controller, guaranteed IAQ; The warming and humidifying section adopts the heat pump heating combined equipment to heat in addition, at normal temperatures, its energy consumption is 1/3 ~ 1/4 of electrical heating PTC, reduces the energy consumption of unit in running, also adopt the DDC controller that each control valve is controlled, improved the control precision of combined type precision air conditioner.
Description of drawings
Fig. 1 is the cutaway view of the heat pump combined precision air conditioner of the utility model system;
Fig. 2 is the schematic diagram of structure of the heat pump combined precision air conditioner of the utility model system heat pump heating combined equipment;
Fig. 3 is the control principle figure of the heat pump combined precision air conditioner of the utility model system;
Fig. 4 is the control logic figure of the heat pump combined precision air conditioner of the utility model system.
The specific embodiment
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of heat pump combined precision air conditioner system is provided, this heat pump combined precision air conditioner system is made of new air-return mixing section 12, initial effect filtering section 13, refrigerating section 14, warming and humidifying section 16, medium air filtration section 18, air supply section 21 and control system, and the side of new air-return mixing section 12 is provided with return air inlet 1; Initial effect filtering section 13 is provided with roughing efficiency air filter 4; Refrigerating section 14 is provided with evaporimeter 6, and evaporimeter 6 is provided with turnover pipe 5, and the bottom is an inlet pipe, and top is pipe; Medium air filtration section 18 is provided with medium effeciency filter or inferior high efficiency filter 9, and air supply section 21 is provided with blower fan 11, drive motors 19, and blower fan 11 is in transmission connection by belt 20 with drive motors 19; Described control system comprises the DDC controller, the DDC controller is connected with humidifier switch, heater button, refrigerant tube valve, described control system also comprises an air quality adjusting device, this air quality adjusting device is made of the new air valve 3, the air mass sensor 29 that are arranged on new air-return mixing section 12 fresh wind ports 2, new air valve 3, air mass sensor 29 are connected with the DDC controller of control system by cable, and air mass sensor 29 not only can be sensed CO in the room air
2Concentration, also can sense the concentration of gases such as foul smell in the room air, smog, steam, air mass sensor 29 is imported induced signal in the DDC controller, with the setting concentration contrast in the DDC controller, output a control signal to new air valve 3 by the DDC controller, control the unlatching and the open degree size of new air valve 3, guaranteed IAQ.
Described control system also comprises an aerial temperature and humidity adjusting device, this aerial temperature and humidity adjusting device is made of the heat pump heating combined equipment that is arranged on the bringing-up section humidifier section, aerial temperature and humidity sensor 30, the heat pump heating combined equipment is arranged in the warming and humidifying section 16, and heat pump heating combined equipment, aerial temperature and humidity sensor 30 are connected with the DDC controller of control system by cable.Described heat pump heating combined equipment is connected into the closed-loop path by compressor 15, thin copper pipe 24, condenser 8, device for drying and filtering 27, heating power expansion valve 23, evaporimeter 25, vapour liquid separator 26, condenser 8 is provided with turnover pipe 7, the bottom is pipe, top is inlet pipe, one end of pressure by-passing valve 22 is connected with pipeline between device for drying and filtering 27 and the heating power expansion valve 23, and pipeline is connected between the other end and compressor 15 and the vapour liquid separator 26.Temperature Humidity Sensor 30 is imported induced signal in the DDC controller, with the design temperature contrast in the DDC controller, output a control signal to the compressor 15 of heat pump heating combined equipment by the DDC controller, compressor 15 to the heat pump heating combined equipment is controlled, when actual temperature is lower than design temperature, the heat pump heating combined equipment starts, and controls according to the size of the control signal of DDC controller output and to add what of heat; When actual temperature was higher than design temperature, the heat pump heating combined equipment was closed.
The damping device of described warming and humidifying section 16 adopts electrode humidifler 17, Temperature Humidity Sensor 30 is imported induced signal in the DDC controller, with the design temperature contrast in the DDC controller, output a control signal to humidifier 17 by the DDC controller, humidifier 17 is controlled, when the room air actual humidity is lower than when setting humidity, humidifier 17 starts, and controls the aperture of humidifier 17 according to the size of the control signal of DDC controller output; When the room air actual humidity was higher than setting humidity, humidifier 17 cut out.
Claims (3)
1, a kind of heat pump combined precision air conditioner system, this heat pump combined precision air conditioner system is connected and composed successively by new air-return mixing section, initial effect filtering section, refrigerating section, warming and humidifying section, medium air filtration section, air supply section and control system, it is characterized in that, described control system comprises an air quality adjusting device, this air quality adjusting device is made of the new air valve and the air mass sensor that are arranged on the new air-return mixing section top, and new air valve and air mass sensor are electrically connected with DDC controller in the control system; Also comprise the aerial temperature and humidity sensor that is connected with the DDC controller in the described control system.
2, according to the described heat pump combined precision air conditioner of claim 1 system, it is characterized in that the heater of described bringing-up section humidifier section is that a kind of heat pump heating combined equipment, damping device are a kind of electrode humidiflers.
3, according to the described heat pump combined precision air conditioner of claim 2 system, it is characterized in that, described heat pump heating combined equipment is connected into the closed-loop path successively and is constituted by compressor, thin copper pipe, condenser, device for drying and filtering, heating power expansion valve, evaporimeter, vapour liquid separator, also comprise a pressure by-passing valve, one end of pressure by-passing valve links to each other with pipeline between device for drying and filtering and the heating power expansion valve, and the other end links to each other with pipeline between compressor and the vapour liquid separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520056253 CN2783196Y (en) | 2005-03-31 | 2005-03-31 | Heat pump combined precision air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520056253 CN2783196Y (en) | 2005-03-31 | 2005-03-31 | Heat pump combined precision air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2783196Y true CN2783196Y (en) | 2006-05-24 |
Family
ID=36768182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520056253 Expired - Fee Related CN2783196Y (en) | 2005-03-31 | 2005-03-31 | Heat pump combined precision air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2783196Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101907328A (en) * | 2010-08-03 | 2010-12-08 | 上海汉福空气处理设备有限公司 | New multi-segment control air-conditioning system |
| CN102362124A (en) * | 2009-04-27 | 2012-02-22 | 世图兹有限公司 | Direct free cooling |
| CN103940061A (en) * | 2014-05-07 | 2014-07-23 | 深圳海悟科技有限公司 | Energy-saving air conditioning system |
| TWI499747B (en) * | 2013-06-11 | 2015-09-11 | ||
| CN115854465A (en) * | 2022-12-19 | 2023-03-28 | 西麦柯(广东)制冷科技股份有限公司 | Adjusting system of evaporative cooling and dehumidifying air conditioning unit |
-
2005
- 2005-03-31 CN CN 200520056253 patent/CN2783196Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102362124A (en) * | 2009-04-27 | 2012-02-22 | 世图兹有限公司 | Direct free cooling |
| CN102362124B (en) * | 2009-04-27 | 2015-03-11 | 世图兹有限公司 | Mixing box for regulating temperature, apparatus for same,and method operating the apparatus |
| CN101907328A (en) * | 2010-08-03 | 2010-12-08 | 上海汉福空气处理设备有限公司 | New multi-segment control air-conditioning system |
| CN101907328B (en) * | 2010-08-03 | 2012-09-05 | 上海汉福空气处理设备有限公司 | New multi-segment control air-conditioning system |
| TWI499747B (en) * | 2013-06-11 | 2015-09-11 | ||
| CN103940061A (en) * | 2014-05-07 | 2014-07-23 | 深圳海悟科技有限公司 | Energy-saving air conditioning system |
| CN115854465A (en) * | 2022-12-19 | 2023-03-28 | 西麦柯(广东)制冷科技股份有限公司 | Adjusting system of evaporative cooling and dehumidifying air conditioning unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGDONG LIYOU ENVIRONMENT SYSTEM CO., LTD. Free format text: FORMER OWNER: DONGGUAN GUANGDA REFRIGERATION CO., LTD. Effective date: 20070921 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20070921 Address after: 523808, northern industrial city, Songshan Lake Science and Technology Industrial Park, Guangdong, Dongguan Patentee after: Guangdong excellent environment system Co Ltd Address before: 527000 Guangdong city of Dongguan province Humen new industrial zone Patentee before: Guangda Refrigerating Co., Ltd., Dongguan |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060524 Termination date: 20130331 |