CN201443935U - Air bypass structure for heating air conditioner and air conditioner - Google Patents
Air bypass structure for heating air conditioner and air conditioner Download PDFInfo
- Publication number
- CN201443935U CN201443935U CN200920004449XU CN200920004449U CN201443935U CN 201443935 U CN201443935 U CN 201443935U CN 200920004449X U CN200920004449X U CN 200920004449XU CN 200920004449 U CN200920004449 U CN 200920004449U CN 201443935 U CN201443935 U CN 201443935U
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- Prior art keywords
- air
- cross valve
- tube connector
- air conditioner
- throttling element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010438 heat treatment Methods 0.000 title abstract description 14
- 238000004378 air conditioning Methods 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 6
- 238000005057 refrigeration Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 239000003507 refrigerant Substances 0.000 abstract description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract 1
- 239000002826 coolant Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The utility model provides a gas bypass structure for air conditioner heats, include: the four-way valve assembly comprises a four-way valve, a first connecting pipe and a second connecting pipe, wherein the first connecting pipe and the second connecting pipe are connected with two connectors of the four-way valve; and one end of the throttling piece is connected with the first connecting pipe of the four-way valve component, and the other end of the throttling piece is connected with the second connecting pipe of the four-way valve. The utility model also provides an air conditioner adopts foretell an air bypass structure for air conditioner heating. Adopt and according to the utility model discloses an air bypass structure and air conditioner for air conditioner heats can solve because when outdoor temperature is lower, the temperature of breathing in of compressor reduces greatly, and system refrigerant volume is on the large side many, heats the relatively poor scheduling problem of effect, and then has reached the effect that heats the effect preferred.
Description
Technical field
The utility model relates to a kind of gas by-pass structure and air-conditioning that air-conditioning heats that be used for.
Background technology
Present air-conditioning system is when heating operation, and the high-temperature exhaust air of compressor enters compressor and participates in next circulation behind indoor heat exchanger, restricting element, outdoor heat exchanger.
The inventor finds that there are the following problems at least in the prior art: because when outdoor temperature was low, the suction temperature of compressor significantly reduced, system's coolant quantity is on the high side, and heating effect is relatively poor.
The utility model content
Problems such as the utility model aims to provide a kind of gas by-pass structure that air-conditioning heats that is used for, and can solve owing to when outdoor temperature is low, and the suction temperature of compressor significantly reduces, and system's coolant quantity is on the high side, and heating effect is relatively poor.
The utility model aims to provide a kind of gas by-pass structure that air-conditioning heats that is used for, and comprising: the cross valve assembly comprises cross valve and first tube connector and second tube connector that are connected with two connectors of cross valve; Throttling element, an end is connected with first tube connector of cross valve assembly, and the other end is connected with second tube connector of cross valve assembly.
Preferably, throttling element is a capillary.
Preferably, throttling element is an expansion valve.
The utility model also provides a kind of air-conditioning, comprise compressor, outdoor heat exchanger, orifice union, indoor heat exchanger and cross valve assembly, each parts connects into the circulatory system by refrigeration pipe, the cross valve assembly comprises cross valve, throttling element and first tube connector and second tube connector that are connected with two connectors of cross valve, throttling element one end is connected with described first tube connector, the other end is connected with described second tube connector, described first tube connector is connected between cross valve and the indoor heat exchanger, and described second tube connector is connected between cross valve and the compressor air suction mouth.
Preferably, also be connected with gas-liquid separator between the air entry of compressor and the cross valve.
Preferably, throttling element is a capillary.
Preferably, throttling element is an electric expansion valve.
Be used for gas by-pass structure and the air-conditioner that air-conditioning heats because adopt, can solve because when outdoor temperature was hanged down, the suction temperature of compressor significantly reduced according to of the present utility model, system's coolant quantity is on the high side, problems such as heating effect is relatively poor,, and then reached and heat preferable effect.The utility model can improve the reliability of compressor and the service life of air-conditioning, can improve the heating capacity of air-conditioning simultaneously, promotes the quality of product, and application prospect is considerable.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 has schematically shown the structure according to an embodiment of the present utility model;
Fig. 2 has schematically shown the structure according to the embodiment of a throttling element of the present utility model.
The specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
Fig. 1 has schematically shown the structure according to an embodiment of the present utility model, in conjunction with referring to Fig. 2, as shown in the figure, the utility model aims to provide a kind of gas by-pass structure that air-conditioning heats that is used for, comprise: the cross valve assembly has first tube connector 81 and second tube connector 82; Throttling element 9, one ends are connected with first tube connector 81 of cross valve assembly, and the other end is connected with second tube connector 82 of cross valve assembly.Between the E of cross valve mouth, S mouth, connect a capillary.The pipeline that the E mouth of cross valve 8 connects is first tube connector 81, the pipeline that the S mouth connects is second tube connector 82, the temperature, pressure of cold-producing medium is all very high in i.e. first tube connector 81 that the E mouth connects when heating, refrigerant temperature pressure in second tube connector that the S mouth connects is very low, connect a throttling element 9 back fraction gaseous coolants betwixt and can flow to second tube connector 82 from first tube connector 81 by throttling element 9, so both improve suction superheat, regulated the flow of refrigerant again.The utility model can improve the reliability of compressor and the service life of air-conditioning, can improve the heating capacity of air-conditioning simultaneously, promotes the quality of product, and application prospect is considerable.
As shown in Figure 2, preferably, throttling element 9 is capillaries.Like this, easy for installation, simple and practical, and cost is lower, and certainly, preferably, throttling element 9 can also be other suitable throttling elements such as expansion valve.
As shown in Figure 1, during refrigeration, the flow direction of cold-producing medium is by compressor 10 cross valve 8 of flowing through, flow to check valve 5 through outdoor heat exchanger 7 again, cold-producing medium flows to capillary 3 through stop valve 4 then, gets back to cross valve 8 through indoor heat exchanger 2, flows through gas-liquid separator 1 then and turns back to compressor 10.When heating, the flow direction of cold-producing medium is by compressor 10 cross valve 8 of flowing through, flow to capillary 3 through indoor heat exchanger 2, cold-producing medium is through stop valve 4 then, the capillary 6 of flowing through flow to cross valve 8 through outdoor heat exchanger 7 again, flows through gas-liquid separator 1 then and turns back to compressor 10, the throttling element 9 of flowing through again turns back to compressor 10 after flowing through gas-liquid separator 1.
The utility model also provides a kind of air-conditioner, it comprises compressor 10, outdoor heat exchanger 7, orifice union, indoor heat exchanger 2, the cross valve assembly, each parts connects into the circulatory system by refrigeration pipe, air-conditioner also comprises throttling element 9, the cross valve assembly comprises cross valve 8 and first tube connector 81 and second tube connector 82 that are connected with two connectors of cross valve, throttling element 9 one ends are connected with first tube connector 81, the other end is connected with second tube connector 82, and first tube connector 81 is connected between cross valve 8 and the indoor heat exchanger 2, and second tube connector 82 is connected between cross valve 8 and compressor 10 air entries.This gas by-pass structure is used when heating, to freezing without any influence.Connect a throttling element 9 between second tube connector 82 that first tube connector 81 that cross valve 8E mouth connects when heating is connected with the S mouth, by temperature difference and pressure differential the gaseous coolant in first tube connector 81 is delivered to suction side, this time, the refrigerant temperature of suction side can raise, thereby increased suction superheat, also regulated the cold medium flux when heating.This gas by-pass collar can improve suction superheat, makes compressor not be subjected to liquid hammer, strengthens the service life of compressor, thereby has improved the reliability of whole unit, for the development of air conditioner industry provides strong race condition.This in addition device for mechanical control, cost is low, and is easy for installation, not only can improve the reliability of compressor and the service life of air-conditioning, can improve the heating capacity of air-conditioning simultaneously, promotes the quality of product, and application prospect is considerable.
As shown in Figure 2, preferably, throttling element 9 is capillaries.Like this, easy for installation, simple and practical, and cost is lower, and certainly, throttling element 9 can also be other suitable throttling elements such as electric expansion valve.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. one kind is used for the gas by-pass structure that air-conditioning heats, and it is characterized in that, comprising:
The cross valve assembly, first tube connector (81) and second tube connector (82) that comprise cross valve (8) and be connected with two connectors of cross valve;
Throttling element (9), an end is connected with first tube connector (81) of described cross valve assembly, and the other end is connected with second tube connector (82) of described cross valve assembly.
2. according to claim 1ly be used for the gas by-pass structure that air-conditioning heats, it is characterized in that described throttling element (9) is a capillary.
3. according to claim 1ly be used for the gas by-pass structure that air-conditioning heats, it is characterized in that described throttling element (9) is an expansion valve.
4. air-conditioner, comprise compressor (10), outdoor heat exchanger (7), orifice union, indoor heat exchanger (2), the cross valve assembly, each parts connects into the circulatory system by refrigeration pipe, it is characterized in that, described air-conditioner also comprises throttling element (9), described cross valve assembly comprises cross valve (8) and first tube connector (81) and second tube connector (82) that are connected with two connectors of cross valve, throttling element (9) one ends are connected with described first tube connector (81), the other end is connected with described second tube connector (82), and described first tube connector (81) is connected between cross valve (8) and the indoor heat exchanger (2), and described second tube connector (82) is connected between cross valve (8) and compressor (10) air entry.
5. air-conditioner according to claim 4 is characterized in that: also be connected with gas-liquid separator (1) between the air entry of described compressor (10) and the cross valve (8).
6. air-conditioner according to claim 4 is characterized in that: described throttling element (9) is a capillary.
7. air-conditioner according to claim 4 is characterized in that: described throttling element (9) is an electric expansion valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920004449XU CN201443935U (en) | 2009-09-04 | 2009-09-04 | Air bypass structure for heating air conditioner and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920004449XU CN201443935U (en) | 2009-09-04 | 2009-09-04 | Air bypass structure for heating air conditioner and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201443935U true CN201443935U (en) | 2010-04-28 |
Family
ID=42548618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920004449XU Expired - Fee Related CN201443935U (en) | 2009-09-04 | 2009-09-04 | Air bypass structure for heating air conditioner and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201443935U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110776A (en) * | 2013-09-29 | 2014-10-22 | 美的集团股份有限公司 | Air conditioning system and control method thereof |
| CN104215005A (en) * | 2014-09-09 | 2014-12-17 | 广东欧科空调制冷有限公司 | Air conditioner system by adopting hot gas bypass mode |
-
2009
- 2009-09-04 CN CN200920004449XU patent/CN201443935U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110776A (en) * | 2013-09-29 | 2014-10-22 | 美的集团股份有限公司 | Air conditioning system and control method thereof |
| CN104110776B (en) * | 2013-09-29 | 2017-02-01 | 美的集团股份有限公司 | Air conditioning system and control method thereof |
| CN104215005A (en) * | 2014-09-09 | 2014-12-17 | 广东欧科空调制冷有限公司 | Air conditioner system by adopting hot gas bypass mode |
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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 |
Granted publication date: 20100428 Termination date: 20170904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |