CN201401872Y - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN201401872Y CN201401872Y CN2009201309962U CN200920130996U CN201401872Y CN 201401872 Y CN201401872 Y CN 201401872Y CN 2009201309962 U CN2009201309962 U CN 2009201309962U CN 200920130996 U CN200920130996 U CN 200920130996U CN 201401872 Y CN201401872 Y CN 201401872Y
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- air
- heat exchanger
- conditioner
- utility
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Abstract
The utility model provides an air conditioner, which comprises an evaporator, a water-containing plate and a water guiding plate which guides condensed water of the evaporator into the water-containing plate, wherein the air conditioner further comprises a heat absorbing heat exchanger arranged in the water-containing plate, and the heat absorbing heat exchanger is connected with the evaporator through a throttle part. The air conditioner provided by the utility model reclaims the cold quantity in the condensed water in the heat absorbing heat exchanger, obviously increases the condensate depression of a refrigerating system, enables the evaporator to have bigger enthalpy difference under the same evaporating temperature, thereby improving the refrigerating capacity and the energy efficiency ratio.
Description
Technical field
The utility model relates to the air-conditioner field, especially a kind of air-conditioner that can carry out cold recovery.
Background technology
As shown in fig. 1, existing air-conditioner (Figure 1 shows that cabinet air conditioner, comprise superposed air outlet 104 and the air inlet 106 that is positioned at the bottom), when refrigerating operaton, evaporimeter 101 surfaces can be owing to heat exchange produces a large amount of cryogenic condensation water, the condensed water of assembling can flow to weather board 102 along the fin on evaporimeter 101 surfaces, flow in the drip tray 103 through weather board 102 again, existing most of air-conditioner is all directly drained the condensed water in the drip tray by drainpipe 105, owing to not have consideration that the cold in the condensed water of low temperature is utilized again, thereby caused the waste of the cold that this part condensed water contains.Some technology that air conditioner condensate water is recycled have also appearred in industry.As Chinese patent application is exactly to utilize condensed water to increase degree of supercooling No. 200720048675.9, improve refrigerating capacity and Energy Efficiency Ratio, but its technical scheme is the bottom with evaporimeter directly to be inserted in the condensed water, though can increase degree of supercooling so in theory, but be immersed in evaporimeter in the condensed water in cryogenic refrigeration or when heating, its bottom is easy to frosting and freezes, thereby causes draining to have some setbacks, and is easy to cause the fault of air-conditioning.
Therefore, providing a kind of can belong to necessary to the air-conditioner that condensed water rationally utilizes in fact.
The utility model content
The purpose of this utility model provides a kind of air-conditioner that can rationally utilize the condensed water cold.
The air-conditioner that the utility model provides comprises evaporimeter, drip tray and the condensed water of evaporimeter is imported weather board in the drip tray, described air-conditioner also comprises the heat absorption heat exchanger that is arranged in the drip tray, and described heat absorption heat exchanger is connected with evaporimeter by throttle part.
Further, described throttle part is the orifice restriction valve.
Further, described drip tray comprises a discharge outlet, and the position of described discharge outlet is higher than described heat absorption heat exchanger.
Further, described heat absorption heat exchanger is a U type copper pipe.
Further, described throttle part is an electric expansion valve.
Further, described air-conditioner also comprises outdoor condenser, and described heat absorption heat exchanger is connected with outdoor condenser by the capillary of air-conditioner.
The air-conditioner that the utility model provides has enlarged markedly the degree of supercooling of refrigeration system by the cold in the heat absorption heat exchanger recovery condensed water, makes evaporimeter have bigger enthalpy difference under identical evaporating temperature, thereby can improve refrigerating capacity and Energy Efficiency Ratio.In addition, carry out second throttle, also improved refrigerating capacity, improved Energy Efficiency Ratio by throttle part is set.
Description of drawings
Fig. 1 is existing air-conditioner structural representation;
Fig. 2 is the structural representation of the utility model air-conditioner;
Fig. 3 is that existing fin is the structural representation of heat exchanger;
Fig. 4 is the structural representation of the utility model heat absorption heat exchanger;
Fig. 5 is the operation principle schematic diagram of the utility model air-conditioner.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Shown in Fig. 2, the air-conditioner that the utility model preferred embodiment provides comprises evaporimeter 201, weather board 202, drip tray 203, be arranged in the heat absorption heat exchanger 205 and the drip tray discharge outlet 206 of drip tray 203, weather board 202 imports to the condensed water that evaporimeter 201 produces in the drip tray 203, the position of drip tray discharge outlet 206 is higher than heat absorption heat exchanger 205, and (discharge outlet of drip tray is the bottom that is positioned at drip tray in the prior art, purpose is faster draining more completely), this structure of the present utility model can make heat absorption heat exchanger 205 be fully immersed in the condensed water of drip tray 203 storages like this, fully the cold in the absorption condensation water.Certainly, the air-conditioner that the utility model preferred embodiment provides also comprises other air-conditioning common components (compressor, cross valve, condenser and capillary etc.), because these are known technologies, and not the emphasis that the utility model need be described, do not give unnecessary details at this, do introduction when introducing the utility model workflow hereinafter again.
Shown in Fig. 2 is a kind of cabinet air-conditioner, and it also comprises air outlet 204 and air inlet 207.Can store a certain amount of condensed water in order to make drip tray 203, need strengthen the volume of drip tray 203, concrete size is decided on the volume of cabinet air-conditioner, the size of heat absorption heat exchanger 205 is also decided by the volume of drip tray 203, heat absorption heat exchanger 205 is big more, and the cold effect in the absorption condensation water is just good more.
In order to strengthen the endothermic effect of heat absorption heat exchanger 205, need transform traditional copper tube and fin formula heat exchanger.As shown in Figure 3, Fig. 3 is traditional finned heat exchanger, it comprises copper pipe 301 and aluminium fin 302, the heat absorption capacity of copper is higher approximately several times than the heat absorption capacity of aluminium, and the heat dispersion of aluminium is than high several times of copper, therefore traditional heat exchanger comprises copper pipe 301 and aluminium fin 302 two parts, Fig. 4 is the heat absorption heat exchanger 205 that the utility model preferred embodiment is adopted, because the effect of the utility model heat absorption heat exchanger 205 is heat absorptions, therefore, it only comprises U type copper pipe 402, both can reduce cost, can improve heat absorption capacity again, and the copper pipe heat exchanger that removes fin is in cryogenic refrigeration or when heating, the surface is not easy frosting.
In conjunction with referring to shown in Fig. 5, the operation principle of the air-conditioner that the utility model preferred embodiment provides is as follows: the cold-producing medium that compressor 501 is discharged high temperature is condensed into the liquid refrigerant of high temperature again in condenser 503 through cross valve 502, after liquid refrigerant process capillary 504 throttlings of high temperature, the liquid refrigerant of high temperature becomes the liquid refrigerant of relative low temperature, relatively the liquid refrigerant of low temperature is at the condensed water of heat absorption heat exchanger 205 and low temperature once more after the heat exchange, be condensed into the more liquid refrigerant of low temperature, 506 throttlings of liquid refrigerant process orifice restriction valve become the liquid refrigerant of low-temp low-pressure, the liquid refrigerant of low-temp low-pressure flashes to vaporized refrigerant in evaporimeter 201, vaporized refrigerant is got back in the compressor 501 through cross valve 502, and carries out new round circulation.In the process of heat absorption heat exchanger 205 absorption condensation water-cooled amounts, the degree of supercooling of system further increases, thereby can improve the efficiency and the level of refrigeration of air-conditioning.
In the air-conditioner running that the utility model provides, cold-producing medium is condensation for the first time in condenser 503, condensation for the second time in heat absorption heat exchanger 205; Cold-producing medium is throttling for the first time in capillary 504, throttling for the second time in orifice restriction valve 506, by twice throttling, twice condensation, and the cold in the recovery condensed water, enlarged markedly the degree of supercooling of refrigeration system, make evaporimeter 201 under identical evaporating temperature, have bigger enthalpy difference, thereby can improve refrigerating capacity and Energy Efficiency Ratio.In addition, throttling for the second time occurs in indoor, can increase degree of supercooling on the one hand, thereby improves refrigerating capacity and Energy Efficiency Ratio; On the other hand, because throttling indoor, reduces refrigerating capacity loss.
The above only is preferred embodiment of the present utility model, not in order to restriction the utility model, for example, adopt orifice restriction valve 506 can reduce occupation space, but also can adopt throttling devices such as capillary or electric expansion valve to replace orifice restriction valve 506; In addition, though the foregoing description is done example with cabinet-type air conditioner, the utility model equally also is applicable to detachable air conditioner etc.All any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (6)
1, a kind of air-conditioner, it comprises evaporimeter, drip tray and the condensed water of evaporimeter is imported weather board in the drip tray, it is characterized in that: described air-conditioner further comprises the heat absorption heat exchanger that is arranged in the drip tray, and described heat absorption heat exchanger is connected with evaporimeter by throttle part.
2, air-conditioner according to claim 1 is characterized in that: described throttle part is the orifice restriction valve.
3, air-conditioner according to claim 1 is characterized in that: described drip tray comprises a discharge outlet, and the position of described discharge outlet is higher than described heat absorption heat exchanger.
4, air-conditioner according to claim 1 is characterized in that: described heat absorption heat exchanger is a U type copper pipe.
5, air-conditioner according to claim 1 is characterized in that: described throttle part is an electric expansion valve.
6, air-conditioner according to claim 1 is characterized in that: described air-conditioner also comprises outdoor condenser, and described heat absorption heat exchanger is connected with outdoor condenser by the capillary of air-conditioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201309962U CN201401872Y (en) | 2009-04-24 | 2009-04-24 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201309962U CN201401872Y (en) | 2009-04-24 | 2009-04-24 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201401872Y true CN201401872Y (en) | 2010-02-10 |
Family
ID=41661667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201309962U Expired - Fee Related CN201401872Y (en) | 2009-04-24 | 2009-04-24 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201401872Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387606A (en) * | 2015-12-28 | 2016-03-09 | 珠海格力电器股份有限公司 | Heat exchanger water-containing structure and air conditioner |
| CN109114795A (en) * | 2018-10-30 | 2019-01-01 | 广东欧科空调制冷有限公司 | A kind of heat exchanger and air-conditioning |
-
2009
- 2009-04-24 CN CN2009201309962U patent/CN201401872Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387606A (en) * | 2015-12-28 | 2016-03-09 | 珠海格力电器股份有限公司 | Heat exchanger water-containing structure and air conditioner |
| CN105387606B (en) * | 2015-12-28 | 2019-06-21 | 珠海格力电器股份有限公司 | Heat exchanger water-retaining structure and air-conditioning |
| CN109114795A (en) * | 2018-10-30 | 2019-01-01 | 广东欧科空调制冷有限公司 | A kind of heat exchanger and air-conditioning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100210 Termination date: 20170424 |