CN202581553U - Air conditioner system - Google Patents
Air conditioner system Download PDFInfo
- Publication number
- CN202581553U CN202581553U CN 201120515807 CN201120515807U CN202581553U CN 202581553 U CN202581553 U CN 202581553U CN 201120515807 CN201120515807 CN 201120515807 CN 201120515807 U CN201120515807 U CN 201120515807U CN 202581553 U CN202581553 U CN 202581553U
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- air
- outlet
- compressor
- heat exchanger
- liquid separation
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Abstract
The utility model provides an air conditioner system which comprises a compressor, a condensing unit, a first throttling device, an air-liquid separation device an and an evaporation device, wherein the condensing unit is connected between the exhaust port of the compressor and the first throttling device; the inlet of the air-liquid separation device is connected with the outlet of the first throttling device; the liquid-state refrigerant outlet of the air-liquid separation device is connected with the inlet of the evaporation device; the air-state refrigerant outlet of the air-liquid separation device is connected with the air absorbing port of the compressor; and the outlet of the evaporation device is connected with the air absorbing port of the compressor. A backheating device which is provided with a first heat exchange channel and a second heat exchange channel is arranged; in the backheating device, an air-state refrigerant flowing through the second heat exchange channel performs heat exchange with the liquid-state refrigerant of the first heat exchange channel. According to the air conditioner system adopting the air-liquid separation device, the mixed air-state refrigerant and liquid-state refrigerant can be separated before entering the evaporation device, and the liquid-state refrigerant enters the evaporation device, so that the evaporation device can be unitized in an optimizing way, and the whole refrigeration capacity of the air conditioner system can be improved.
Description
Technical field
The utility model relates to a kind of air-conditioning system.
Background technology
In the existing air-conditioning system refrigerant circulation, refrigerant gets into vaporising device be treated to the state of low-temp low-pressure gas-liquid mixed through throttling arrangement after.In the pipeline of vaporising device, gaseous coolant is compared with liquid refrigerants, not only the heat exchange weak effect; The pressure loss is bigger after getting into vaporising device; And compare with the occupied heat transfer space of liquid refrigerants, gaseous coolant takes up space bigger, has weakened the heat exchange effect of liquid refrigerants.Thereby the refrigerant of low-temp low-pressure gas-liquid mixed gets into the integrally cooling ability variation that vaporising device makes air-conditioning system, and vaporising device does not obtain optimized utilization.
The utility model content
To the problem that correlation technique exists, the purpose of the utility model is to provide a kind of air-conditioning system, to improve the refrigerating capacity of air-conditioning system.
For realizing above-mentioned purpose, the utility model provides a kind of air-conditioning system, comprising: compressor, condensing unit, first throttle device; Wherein, Condensing unit is connected between compressor and the first throttle device, and gas-liquid separation device, vaporising device, wherein; The gas-liquid separation device inlet is connected with the outlet of first throttle device; The liquid refrigerants outlet of gas-liquid separation device is connected with the vaporising device inlet, and the gaseous coolant outlet of gas-liquid separation device is connected with the compressor air suction mouth, and the outlet of vaporising device is connected with the compressor air suction mouth.
Between first throttle device and vaporising device, adopt gas-liquid separation device; Gaseous coolant in the gas-liquid mixed refrigerant is separated with liquid refrigerants; Liquid refrigerants input vaporising device that only will be wherein makes the vaporising device utilization that is optimized, and has effectively improved the refrigerating capacity of air-conditioning system.
Further improvement as the utility model; Also comprise: regenerative apparatus with first heat exchanger channels and second heat exchanger channels; Wherein, first heat exchanger channels inlet is connected with the outlet of condensing unit, and the outlet of first heat exchanger channels is connected with the first throttle device portal; Second heat exchanger channels inlet is connected with the gaseous coolant outlet of gas-liquid separation device; The outlet of second heat exchanger channels is connected with the compressor air suction mouth, and in regenerative apparatus, the gaseous coolant of second heat exchanger channels of flowing through and the liquid refrigerants of said first heat exchanger channels carry out heat exchange.
The regenerative apparatus that employing is carried out heat exchange with liquid refrigerants and gaseous coolant improves the temperature of the gaseous coolant back fail compressor, the condensation temperature of reduction liquid refrigerants, and the optimization system refrigerating capacity reaches the purpose of air conditioner system energy saving.
Preferably, also comprise filter, be connected between the outlet of first heat exchanger channels and first throttle device portal of regenerative apparatus.Get into the first throttle device with impurity in the liquid refrigerants and moisture filter and after absorbing, prevent that throttling arrangement is in use blocked, prolong the service life of throttling arrangement.
Further improvement as the utility model also comprises second throttling arrangement, is connected between the outlet of second heat exchanger channels and compressor air suction mouth of regenerative apparatus.
Preferably, also comprise: be connected the check valve between the air entry of second throttling arrangement and compressor.So that the unidirectional circulation of gaseous coolant avoids occurring the situation that gaseous coolant refluxes.
Preferably, the refrigerant transfer pipeline between gas-liquid separation device and the vaporising device is provided with first stop valve, and the refrigerant transfer pipeline between vaporising device and the compressor is provided with second stop valve.
Adopt the air-conditioning system of above-mentioned gas-liquid separator, make the gas-liquid mixed refrigerant before getting into vaporising device, be able to separate, what get into vaporising device be liquid refrigerants, makes the vaporising device utilization that is optimized, the integrally cooling ability of raising air-conditioning system.
Description of drawings
Above-mentioned and/or additional aspect of the utility model and advantage are from obviously with easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the sketch map according to an embodiment of the air-conditioning system of the utility model.
The specific embodiment
Describe the embodiment of the utility model below in detail, the example of said embodiment is shown in the drawings.Should be understood that following is exemplary through the embodiment that is described with reference to the drawings, and only is used to explain the utility model, and can not be interpreted as the restriction to the utility model.
Referring to the air-conditioning system according to the utility model shown in Figure 1; Comprise: condensing unit 2 between compressor 1, first throttle device 5, the exhaust outlet that is connected compressor 1 and first throttle device 5 inlets; And gas-liquid separation device 6, vaporising device 8; Wherein, gas-liquid separation device 6 has inlet and two outlets, and another exports as the gaseous coolant outlet as the liquid refrigerants outlet in one of them outlet.The inlet of gas-liquid separation device 6 is connected with the outlet of first throttle device 5; The liquid refrigerants outlet of gas-liquid separation device 6 is connected with vaporising device 8 inlets; The gaseous coolant outlet of gas-liquid separation device 6 is connected with compressor 1 air entry, and the outlet of vaporising device 8 is connected with compressor 1 air entry.
The setting of gas-liquid separation device makes the gaseous coolant in the gas-liquid mixed refrigerant separate with liquid refrigerants, and liquid refrigerants input vaporising device that only will be wherein makes the vaporising device utilization that is optimized, and has effectively improved the refrigerating capacity of air-conditioning system.
With reference to accompanying drawing 1, air-conditioning system also comprises the regenerative apparatus 3 with first heat exchanger channels and second heat exchanger channels, wherein; First heat exchanger channels inlet is connected with the outlet of condensing unit 2; The outlet of first heat exchanger channels is connected with first throttle device 5 inlets, and second heat exchanger channels inlet is connected with the gaseous coolant outlet of gas-liquid separation device 6, and the outlet of second heat exchanger channels is connected with compressor 1 air entry; In regenerative apparatus 3; The gaseous coolant of second heat exchanger channels of flowing through carries out heat exchange with the liquid refrigerants of first heat exchanger channels of flowing through, regenerative apparatus 3 the temperature that has improved the gaseous coolant of back fail compressor, the condensation temperature of reduction liquid refrigerants be set; The optimization system refrigerating capacity reaches the purpose of air conditioner system energy saving.
In addition; With reference to accompanying drawing 1,,, first heat exchanger channels of regenerative apparatus 3 outlet (outlet of liquid refrigerants) and first throttle device 5 be connected with filter 4 between entering the mouth according to the air-conditioning system of the utility model; In use blocked to prevent throttling arrangement, the service life of prolongation throttling arrangement.
According to the air-conditioning system of the utility model, between the outlet of second heat exchanger channels of regenerative apparatus 3 and compressor 1 air entry, also be connected with second throttling arrangement 10, the gaseous coolant formation pressure reduction between making its inlet and exporting.Between the air entry of second throttling arrangement 10 and compressor 1, be connected with check valve 11, make the unidirectional circulation of gaseous coolant, avoid occurring the situation that gaseous coolant refluxes.Refrigerant transfer pipeline between gas-liquid separation device 6 and the vaporising device 8 is provided with first stop valve 7, and the refrigerant transfer pipeline between vaporising device 8 and the compressor 1 is provided with second stop valve 9, so that effectively control the feed status of refrigerant.
Air-conditioning system according to the utility model is applicable to Dan Lengding frequency and transducer air conditioning.For domestic air conditioner, contain 15% the gaseous coolant of having an appointment through first throttle device 5 gas-liquid mixed refrigerants, separate gaseous coolant through gas-liquid separation device 6, make liquid refrigerants input vaporising device 8.The utilization ratio of vaporising device 8 is high like this, and the refrigerating capacity of air-conditioning system is increased dramatically; Learn that from the refrigerant pressure-enthalpy chart refrigerant degree of supercooling is big more, the air-conditioning system refrigerating capacity is just big more.From gas-liquid separation device, isolate the low-temp low-pressure gaseous coolant through the heat of regenerative apparatus 3 absorptions, make refrigerant further cold excessively, improved the refrigerating capacity of air-conditioner from the refrigerant with certain degree of supercooling of the cryogenic high pressure of condensing unit 2 outputs.According to the utility model, through gas-liquid separation device 6, regenerative apparatus 3 are set, increased refrigerant circulation circuit in air-conditioning system, optimized air-conditioning system, significantly promote the refrigerating capacity of air-conditioning system.
Below continue referring to Fig. 1, the air-conditioning system of the utility model is carried out work by following mode:
According to the utility model, the refrigerant circulation comprises two loops of major cycle and secondary circulation.The HTHP refrigerant input condensing unit 2 of discharging from compressor 1 exhaust outlet carries out condensation and crosses the output of cold back; From the supercooled liquid refrigerant of the cryogenic high pressure of condensing unit 2 output through behind regenerative apparatus 3 and the filter 4; Input first throttle device 5; The refrigerant of output low-temp low-pressure gas-liquid mixed from first throttle device 5; The refrigerant input separation unit 6 of this low-temp low-pressure gas-liquid mixed, the cryogenic gaseous refrigerant of handling back output through separator 6 input to regenerative apparatus 3 to carry out heat exchange further overheated, handle the liquid refrigerants of the low-temp low-pressure of exporting the back through separator 6 and import vaporising devices 8 through first stop valve 7; Low-temp low-pressure gaseous coolant after vaporising device 8 is handled is failed back in the compressor 1 through second stop valve 9, and this refrigerant circulation is major cycle; In addition, fail back in the compressor 1 through second throttling arrangement 10 and check valve 11 through regenerative apparatus 3 further overheated gaseous coolants, this refrigerant circulation is secondary circulation.
Although illustrated and described the embodiment of the utility model; For those of ordinary skill in the art; Be appreciated that under the situation of principle that does not break away from the utility model and spirit and can carry out multiple variation, modification, replacement and modification that the scope of the utility model is accompanying claims and be equal to and limit to these embodiment.
Claims (5)
1. an air-conditioning system is characterized in that, comprising:
Compressor (1), condensing unit (2), first throttle device (5), wherein, said condensing unit (2) is connected between the inlet of said compressor (1) exhaust outlet and said first throttle device (5), and
Gas-liquid separation device (6), vaporising device (8); Wherein, Said gas-liquid separation device (6) inlet is connected with the outlet of said first throttle device (5); The liquid refrigerants outlet of said gas-liquid separation device (6) is connected with said vaporising device (8) inlet, and the gaseous coolant outlet of said gas-liquid separation device (6) is connected with said compressor (1) air entry, and the outlet of said vaporising device (8) is connected with said compressor (1) air entry; And
Regenerative apparatus (3) with first heat exchanger channels and second heat exchanger channels; Wherein, Said first heat exchanger channels inlet is connected with the outlet of said condensing unit (2); Said first heat exchanger channels outlet is connected with said first throttle device (5) inlet, and said second heat exchanger channels inlet is connected with the gaseous coolant outlet of said gas-liquid separation device (6), and said second heat exchanger channels outlet is connected with said compressor (1) air entry; In said regenerative apparatus (3), the gaseous coolant of said second heat exchanger channels of flowing through and the said first heat exchanger channels liquid refrigerants carry out heat exchange.
2. according to the said air-conditioning system of claim 1, it is characterized in that, also comprise:
Filter (4) is connected between the outlet of first heat exchanger channels and said first throttle device (5) inlet of said regenerative apparatus (3).
3. according to the said air-conditioning system of claim 2, it is characterized in that, also comprise:
Second throttling arrangement (10) is connected between the outlet of second heat exchanger channels and said compressor (1) air entry of said regenerative apparatus (3).
4. according to the said air-conditioning system of claim 3, it is characterized in that, also comprise:
Be connected the check valve (11) between the air entry of said second throttling arrangement (10) and said compressor (1).
5. according to the said air-conditioning system of claim 4, it is characterized in that,
Refrigerant transfer pipeline between said gas-liquid separation device (6) and the said vaporising device (8) is provided with first stop valve (7),
Refrigerant transfer pipeline between said vaporising device (8) and said compressor (1) air entry is provided with second stop valve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120515807 CN202581553U (en) | 2011-12-12 | 2011-12-12 | Air conditioner system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120515807 CN202581553U (en) | 2011-12-12 | 2011-12-12 | Air conditioner system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202581553U true CN202581553U (en) | 2012-12-05 |
Family
ID=47250958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120515807 Expired - Lifetime CN202581553U (en) | 2011-12-12 | 2011-12-12 | Air conditioner system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202581553U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526745A (en) * | 2016-02-04 | 2016-04-27 | 天津商业大学 | Refrigerating system utilizing flash air to supercool high-pressure liquid refrigerant and realizing single-phase liquid-state uniform distribution of refrigerant |
| CN105953333A (en) * | 2016-05-16 | 2016-09-21 | 广东美的制冷设备有限公司 | Air conditioner system and liquid-state refrigerating device |
| CN106403412A (en) * | 2016-10-25 | 2017-02-15 | 珠海格力电器股份有限公司 | Refrigerant circulatory system and refrigeration equipment |
| CN107869841A (en) * | 2016-09-23 | 2018-04-03 | 杭州三花家电热管理系统有限公司 | Heat-exchanger rig and there is its Teat pump boiler |
-
2011
- 2011-12-12 CN CN 201120515807 patent/CN202581553U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526745A (en) * | 2016-02-04 | 2016-04-27 | 天津商业大学 | Refrigerating system utilizing flash air to supercool high-pressure liquid refrigerant and realizing single-phase liquid-state uniform distribution of refrigerant |
| CN105953333A (en) * | 2016-05-16 | 2016-09-21 | 广东美的制冷设备有限公司 | Air conditioner system and liquid-state refrigerating device |
| CN105953333B (en) * | 2016-05-16 | 2018-12-18 | 广东美的制冷设备有限公司 | Air-conditioning system and liquid refrigeration device |
| CN107869841A (en) * | 2016-09-23 | 2018-04-03 | 杭州三花家电热管理系统有限公司 | Heat-exchanger rig and there is its Teat pump boiler |
| CN106403412A (en) * | 2016-10-25 | 2017-02-15 | 珠海格力电器股份有限公司 | Refrigerant circulatory system and refrigeration equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |
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| CX01 | Expiry of patent term |