CN201373636Y - Improved structure of air-conditioning system - Google Patents
Improved structure of air-conditioning system Download PDFInfo
- Publication number
- CN201373636Y CN201373636Y CN200820171457U CN200820171457U CN201373636Y CN 201373636 Y CN201373636 Y CN 201373636Y CN 200820171457 U CN200820171457 U CN 200820171457U CN 200820171457 U CN200820171457 U CN 200820171457U CN 201373636 Y CN201373636 Y CN 201373636Y
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- China
- Prior art keywords
- heat exchanger
- valve
- compressor
- improved structure
- air conditioner
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- Air Conditioning Control Device (AREA)
Abstract
The utility model discloses an improved structure of an air-conditioning system, which comprises a compressor, a heat exchanger, a throttle, an evaporator, a gas-liquid separator and a dry filter; wherein the air outlet of the compressor is communicated with the evaporator and the heat exchanger through a four-way selector valve; the inlet of the gas-liquid separator is communicated with the outlet of the four-way selector valve; the outlet of the gas-liquid separator is communicated with the inlet of the compressor; the throttle and the dry filter are arranged between the heat exchanger and the evaporator; and an energy storage tank for regulating defrosting is also arranged between the air outlet of the compressor and the four-way selector valve. Since the utility model is added with the energy storage tank, the utility model can have enough steam pressure and temperature to quickly thaw the frost on the evaporator in the process of defrosting, consequently, the defrosting efficiency is high, and defrosting is thorough.
Description
Technical field
The utility model relates to the HVAC field, is specifically related to a kind of air-conditioning system.
Background technology
As Fig. 1, the defrost of existing air-conditioning unit is that system is when reaching the defrost condition, the steam that compressor exhaust pipe is discharged enters valve 7 throttlings of expanding through splashing again of liquid that evaporimeter 8 carries out becoming after the direct defrost cooling HTHP by cross valve 3 and enters heat exchanger 4 and evaporate and become low-pressure low-temperature, its defrost speed is general, defrost efficient is further improved, power consumption can increase like this, and is bigger equally to the ambient influnence of its conditioned space.
The utility model content
The technical problems to be solved in the utility model provides a kind of improved structure of air conditioner system, can improve its defrost speed, improves defrost efficient, and defrost is clean.
For solving the problems of the technologies described above, the utility model adopts following technical scheme, a kind of improved structure of air conditioner system, comprise compressor, heat exchanger, choke valve, evaporimeter, gas-liquid separator, device for drying and filtering, described compressor outlet is by four-way change-over valve and evaporimeter and heat exchanger UNICOM, the gas-liquid separator import is communicated with the four-way change-over valve outlet, the gas-liquid separator outlet is communicated with the suction port of compressor, establish choke valve and device for drying and filtering between heat exchanger and evaporimeter, it is characterized in that: also be provided with between described compressor outlet and four-way change-over valve and regulate the energy air accumulator that defrost is used.
Further, described evaporimeter comprises the some groups of evaporator units that are arranged in parallel, and described every group of evaporator unit is communicated with by reversal valve I control respectively, and the compressor return air mouth is provided with temperature-sensing probe I, and described reversal valve I and temperature-sensing probe I are electrically connected with control system.
Preferably, described reversal valve I is a solenoid directional control valve.
Preferably, described evaporator unit is two groups.
Preferably, such scheme also can be designed to adjustable structure with heat exchanger area, further optimization system function, be that described heat exchanger comprises the some groups of heat exchanger units that are arranged in parallel, described every group of heat exchanger unit is communicated with by reversal valve II control respectively, described heat exchanger exit place is provided with temperature-sensing probe II, and described reversal valve II and temperature-sensing probe II are electrically connected with control system.
Preferably, described reversal valve II is a solenoid directional control valve.
Preferably, described heat exchanger unit is two groups.
The utility model is owing to adopt technique scheme, when the control system system of monitoring needs defrost, control system control condensation cycle water pump quits work, make the condensation temperature of heat exchanger be elevated to uniform temperature, the steam pressure and the temperature of energy air accumulator raise synchronously simultaneously, further store heat, the blower fan of control system control evaporimeter quits work then, control four-way change-over valve again and enter the defrost recurrent state, reach the purpose of defrosting,, have enough steam pressures and temperature that the frost on the evaporimeter is melted fast when making defrost owing to increased the energy air accumulator, defrost efficient height, defrost is clean.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the structural representation of existing air-conditioning system;
Fig. 2 is the structural representation of a kind of improved structure of air conditioner system embodiment one of the utility model;
Fig. 3 is the structural representation of a kind of improved structure of air conditioner system embodiment two of the utility model.
The specific embodiment
As shown in Figure 2, be a kind of improved structure of air conditioner system of the utility model, a kind of improved structure of air conditioner system, comprise compressor 1, heat exchanger 4, choke valve 7, evaporimeter 8, gas-liquid separator 9, device for drying and filtering 6, described compressor outlet is by four-way change-over valve 3 and evaporimeter 8 and heat exchanger 4 UNICOMs, gas-liquid separator 9 imports are communicated with four-way change-over valve 3 outlets, gas-liquid separator 9 outlets are communicated with compressor 1 inlet, 8 in heat exchanger 4 and evaporimeter are established choke valve 7 and device for drying and filtering 6, and 3 of described compressor 1 gas outlet and four-way change-over valves also are provided with regulates the energy air accumulator 2 that defrost is used.
Described evaporimeter 8 can also adopt structure as shown in Figure 3, comprise two groups of evaporator units that are arranged in parallel 81, described every group of evaporator unit is communicated with by reversal valve I33 control respectively, compressor 1 return-air mouth is provided with temperature-sensing probe I52, and described reversal valve I33 and temperature-sensing probe I52 are electrically connected with control system.Described heat exchanger also can adopt two groups of heat exchanger units that are arranged in parallel 41, every group of heat exchanger unit 41 is communicated with by reversal valve II32 control respectively, described heat exchanger exit place is provided with temperature-sensing probe II51, and described reversal valve II32 and temperature-sensing probe II51 are electrically connected with control system.I33 of reversal valve described in the present embodiment and reversal valve II are solenoid directional control valve.
Above-mentioned evaporimeter is set to two groups of evaporator units in parallel, and control connection respectively by reversal valve I, in the winter time, when system receives the compressor return air temperature when crossing low signal, system sends signal by wherein one or more groups evaporator unit unlatching of reversal valve I control, make that suction temperature can be not low excessively, thereby make the frosting phenomenon that alleviates outdoor evaporimeter, guarantee system's operate as normal; In summer, when system receives the too high signal of compressor return air temperature, system send signal by reversal valve I control wherein one or more groups evaporator unit close, thereby make the suction temperature can be not too high, guarantee system's operate as normal.And heat exchanger is set to the heat exchanger unit of some groups of parallel connections in parallel, and control connection respectively by reversal valve II, when system receives the heat exchanger exit refrigerant temperature when crossing low signal, system send signal by reversal valve II control wherein one or more groups heat exchanger unit close, thereby alleviate the frosting phenomenon of outdoor evaporimeter, guarantee system's operate as normal.
Claims (7)
1, a kind of improved structure of air conditioner system, comprise compressor (1), heat exchanger (4), choke valve (7), evaporimeter (8), gas-liquid separator (9), device for drying and filtering (6), described compressor outlet is by four-way change-over valve (3) and evaporimeter (8) and heat exchanger (4) UNICOM, gas-liquid separator (9) import is communicated with four-way change-over valve (3) outlet, gas-liquid separator (9) outlet is communicated with compressor (1) inlet, establish choke valve (7) and device for drying and filtering (6) between heat exchanger (4) and evaporimeter (8), it is characterized in that: also be provided with between described compressor (1) gas outlet and four-way change-over valve (3) and regulate the energy air accumulator (2) that defrost is used.
2, according to the described a kind of improved structure of air conditioner system of claim 1, it is characterized in that: described evaporimeter (8) comprises the some groups of evaporator units that are arranged in parallel (81), described every group of evaporator unit is communicated with by reversal valve I (33) control respectively, the compressor return air mouth is provided with temperature-sensing probe I (52), and described reversal valve I and temperature-sensing probe I are electrically connected with control system.
3, according to the described a kind of improved structure of air conditioner system of claim 2, it is characterized in that: described reversal valve I is a solenoid directional control valve.
4, according to claim 2 or 3 described a kind of improved structure of air conditioner system, it is characterized in that: described evaporator unit is two groups.
5, according to the described a kind of improved structure of air conditioner system of claim 2, it is characterized in that: described heat exchanger (4) comprises the some groups of heat exchanger units that are arranged in parallel (41), described every group of heat exchanger unit is communicated with by reversal valve II (32) control respectively, described heat exchanger exit place is provided with temperature-sensing probe II (51), and described reversal valve II and temperature-sensing probe II are electrically connected with control system.
6, according to the described a kind of improved structure of air conditioner system of claim 5, it is characterized in that: described reversal valve II is a solenoid directional control valve.
7, according to the described a kind of improved structure of air conditioner system of claim 5, it is characterized in that: described heat exchanger unit is two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820171457U CN201373636Y (en) | 2008-12-30 | 2008-12-30 | Improved structure of air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820171457U CN201373636Y (en) | 2008-12-30 | 2008-12-30 | Improved structure of air-conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201373636Y true CN201373636Y (en) | 2009-12-30 |
Family
ID=41499722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200820171457U Expired - Lifetime CN201373636Y (en) | 2008-12-30 | 2008-12-30 | Improved structure of air-conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201373636Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101482350B (en) * | 2008-12-30 | 2011-01-19 | 吴忠南 | Improved structure of air conditioner system |
| CN102155790A (en) * | 2011-05-11 | 2011-08-17 | 吴忠南 | Air source heat pump water heater |
| CN105485766A (en) * | 2015-12-21 | 2016-04-13 | 珠海格力电器股份有限公司 | Air-conditioning system |
-
2008
- 2008-12-30 CN CN200820171457U patent/CN201373636Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101482350B (en) * | 2008-12-30 | 2011-01-19 | 吴忠南 | Improved structure of air conditioner system |
| CN102155790A (en) * | 2011-05-11 | 2011-08-17 | 吴忠南 | Air source heat pump water heater |
| CN102155790B (en) * | 2011-05-11 | 2012-11-14 | 吴忠南 | Air source heat pump water heater |
| CN105485766A (en) * | 2015-12-21 | 2016-04-13 | 珠海格力电器股份有限公司 | Air-conditioning system |
| CN105485766B (en) * | 2015-12-21 | 2018-06-26 | 珠海格力电器股份有限公司 | Air-conditioning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20091230 Effective date of abandoning: 20081230 |