CN203533958U - Air conditioner circulation device - Google Patents
Air conditioner circulation device Download PDFInfo
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- CN203533958U CN203533958U CN201320670144.9U CN201320670144U CN203533958U CN 203533958 U CN203533958 U CN 203533958U CN 201320670144 U CN201320670144 U CN 201320670144U CN 203533958 U CN203533958 U CN 203533958U
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Abstract
The utility model provides an air conditioner circulation device which comprises a compressor, a four-way valve, an outdoor heat exchanger, an electronic expansion valve and an indoor heat exchanger which are sequentially communicated. A first electromagnetic valve is arranged between a third connector of the four-way valve and the inlet end of the compressor. The first end of a heat storage device is communicated with the third connector of the four-way valve, and the second end of the heat storage device is communicated with the inlet end of the compressor. The first end of a second electromagnetic valve is connected between a second port of the outdoor heat exchanger and a second port of the indoor heat exchanger, and the second end of the second electromagnetic valve is connected between a fourth connector of the four-way valve and a first port of the indoor heat exchanger. When the air conditioner circulation device operates in the heating mode, the device can achieve continuous heating and store heat in the heat storage device, the heat stored in the heat storage device is released during defrosting, the requirement that the indoor heat exchanger is provided with a high temperature gas state refrigerant all the time is met, shutdown is not required in the defrosting process, and the effect on indoor temperature is small.
Description
Technical field
The utility model relates to field of air conditioning, especially, relates to a kind of Air-conditioning Cycle device.
Background technology
If heat pump machine adopts common defrost pattern when defrost at present, need shutdown just can reach the object of defrost, during defrost, interior machine had cold matchmaker to pass through, and gave indoor room and the impact of user's comfortableness very large.The new defrost pattern technology accumulation of heat defrost adopting in industry at present; There are some defects in current published accumulation of heat defrost form: outer machine defrost institute's calorific requirement and interior machine heat supply heat are two conflicting two parts.To the distribution of this two parts flow, be the requirement to whole system, defrost guarantees that indoor temperature does not decline again fast.Control more complicated.In addition, in accumulation of heat defrost form, the leaving air temp of machine is subject to the impact of accumulation of heat heat large.
Utility model content
The utility model object is to provide a kind of Air-conditioning Cycle device, to solve in prior art defrost process, needs to shut down on the larger technical problem of indoor temperature impact.
For achieving the above object, the utility model provides a kind of Air-conditioning Cycle device, comprising: the compressor, cross valve, outdoor heat exchanger, electric expansion valve and the indoor heat exchanger that are communicated with successively; The first interface of cross valve is connected with the port of export of compressor; The second interface of cross valve is connected with the first port of outdoor heat exchanger; The 3rd interface of cross valve is connected with the arrival end of compressor; The 4th interface of cross valve is connected with the first port of indoor heat exchanger; Between the 3rd interface of cross valve and the arrival end of compressor, be provided with the first magnetic valve; Regenerative apparatus, the first end of regenerative apparatus is connected with the 3rd interface of cross valve, and the second end of regenerative apparatus is connected with the arrival end of compressor; The second magnetic valve, the first end of the second magnetic valve is connected between the second port of outdoor heat exchanger and the second port of indoor heat exchanger, and the second end of the second magnetic valve is connected between the 4th interface and the first port of indoor heat exchanger of cross valve.
Further, regenerative apparatus is wrapped up in and is located at around compressor.
Further, in regenerative apparatus, be provided with phase change heat storage material or sensible heat heat-storing material.
Further, electric expansion valve is arranged between the second port of outdoor heat exchanger and the second port of indoor heat exchanger.
Further, the first end of regenerative apparatus is connected on the 3rd interface and the pipeline between the first magnetic valve of cross valve via first node, is provided with the first capillary between the first end of regenerative apparatus and first node.
Further, the first end of the second magnetic valve is connected on the pipeline between the second port of outdoor heat exchanger and the second port of indoor heat exchanger via Section Point, is provided with the second capillary between the first end of the second magnetic valve and Section Point.
Further, between the second port of outdoor heat exchanger and the second port of indoor heat exchanger, be provided with stop valve.
Further, between the 4th interface of cross valve and the first port of indoor heat exchanger, be provided with stop valve.
The utlity model has following beneficial effect:
The utility model can be realized continuous heating and be stored in regenerative apparatus when operation heats; during defrost by the thermal release storing in regenerative apparatus; both having met indoor heat exchanger has high-temperature gas refrigerant to pass through all the time, in defrost process, does not need to shut down on indoor temperature impact less.For the refrigerant of defrost, be the refrigerant after converging in addition, large flow cold-producing medium is better to defrost effect.Project organization is simple, is easy to realize.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is according to the schematic diagram of Air-conditioning Cycle device of the present utility model;
Fig. 2 is that the system refrigerant during according to the refrigerating operaton of Air-conditioning Cycle device of the present utility model moves towards schematic diagram;
Fig. 3 is that the system refrigerant during according to the heating operation of Air-conditioning Cycle device of the present utility model moves towards schematic diagram; And
Fig. 4 is that the refrigerant during according to the defrost of Air-conditioning Cycle device of the present utility model moves towards schematic diagram.
Reference numeral in accompanying drawing is as follows: 10, compressor; 20, indoor heat exchanger; 30, outdoor heat exchanger; 40, electric expansion valve; 50, cross valve; 61, the first magnetic valve; 62, the second magnetic valve; 71, the first capillary; 72, the second capillary; 80, regenerative apparatus.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Referring to Fig. 1 to Fig. 4, according to Air-conditioning Cycle device of the present utility model, comprising: the compressor 10, cross valve 50, outdoor heat exchanger 30, electric expansion valve 40 and the indoor heat exchanger 20 that are communicated with successively; The first interface of cross valve 50 is connected with the port of export of compressor 10; The second interface of cross valve 50 is connected with the first port of outdoor heat exchanger 30; The 3rd interface of cross valve 50 is connected with the arrival end of compressor 10; The 4th interface of cross valve 50 is connected with the first port of indoor heat exchanger 20; Between the 3rd interface of cross valve 50 and the arrival end of compressor 10, be provided with the first magnetic valve 61; Regenerative apparatus 80, the first end of regenerative apparatus 80 is connected with the 3rd interface of cross valve 50, and the second end of regenerative apparatus 80 is connected with the arrival end of compressor 10; The second magnetic valve 62, the first end of the second magnetic valve 62 is connected between the second port of outdoor heat exchanger 30 and the second port of indoor heat exchanger 20, and the second end of the second magnetic valve 62 is connected between the 4th interface and the first port of indoor heat exchanger 20 of cross valve 50.The utility model can be realized continuous heating and be stored in regenerative apparatus when operation heats; during defrost by the thermal release storing in regenerative apparatus; both having met indoor heat exchanger has high-temperature gas refrigerant to pass through all the time, in defrost process, does not need to shut down on indoor temperature impact less.For the refrigerant of defrost, be the refrigerant after converging in addition, large flow cold-producing medium is better to defrost effect.Project organization is simple, is easy to realize.
Referring to Fig. 1 to Fig. 4, between the second port of outdoor heat exchanger 30 and the second port of indoor heat exchanger 20, be provided with electric expansion valve 40.The first end of regenerative apparatus 80 is connected on the 3rd interface and the pipeline between the first magnetic valve 61 of cross valve 50 via first node, is provided with the first capillary 71 between the first end of regenerative apparatus 80 and first node.The first end of the second magnetic valve 62 is connected on the pipeline between the second port of outdoor heat exchanger 30 and the second port of indoor heat exchanger 20 via Section Point, is provided with the second capillary 72 between the first end of the second magnetic valve 62 and Section Point.Between the second port of outdoor heat exchanger 30 and the second port of indoor heat exchanger 20, be provided with stop valve.Between the 4th interface of cross valve 50 and the first port of indoor heat exchanger 20, be provided with stop valve.
Referring to Fig. 2 to Fig. 4, the utility model also provides a kind of control method of Air-conditioning Cycle device,
In the course of the work, make regenerative apparatus 80 absorb compressor 10 heats and store; By closing the second magnetic valve 62, close the defrost branch road parallel with indoor heat exchanger 20; In defrost process, close the first magnetic valve 61, make refrigerant by regenerative apparatus 80, take away the heat of storage; Open the second magnetic valve 62 refrigerant is absorbed after the heat of regenerative apparatus 80, by defrost branch road, carry out defrost.
In the course of the work, open the first magnetic valve 61, by the first capillary 71, stop refrigerant to enter and make regenerative apparatus 80.Storing heat, only has defrost process just to use the heat of regenerative apparatus 80 interior storages.
At defrost circulation time, high-temperature exhaust air mouth is directly connected with indoor set, and the exhaust of high temperature can be carried out heat exchange in interior machine, and then two parts high temperature refrigerant carries out defrost to outer machine after mixing.By the mode of separate-converging again, allow the cold-producing medium of whole flows on condenser, carry out defrost.
Referring to Fig. 3, normal heating operation, the direction of arrow is refrigerant flow direction.The first magnetic valve 61 conductings, the second magnetic valve 62 is closed conditions.
Cold-producing medium out flows to indoor heat exchanger 20 through cross valve 50 from exhaust outlet of compressor, refrigerant carries out condensation heat release herein, the heat bringing of compressor has been passed to indoor, indoor temperature gets a promotion, refrigerant is condensed and reaches throttling components and parts, cold-producing medium is become gas-liquid two-phase by step-down, arrive the evaporation of absorbing heat in outdoor heat exchanger 30, absorb herein heat, because evaporating temperature is very low, when the solidification point lower than environment temperature will be at the outer condenser surface frosting layer that freezes, cold-producing medium absorbs heat herein, self be heated to form saturated cold-producing medium, the first magnetic valve 61 by conducting state flows back to compressor 10 afterwards.
Referring to Fig. 4, continuous heating+defrost operation, the direction of arrow is refrigerant flow direction.The first magnetic valve 61 cuts out, and the second magnetic valve 62 is that conducting, electric expansion valve 40 are in full-gear.
High-temperature high-pressure refrigerant gaseous state is discharged by cross valve 50 from compressor, entering between indoor heat exchanger, have most of cold-producing medium and through the second magnetic valve 62 of conducting state, flow into the branch road of bypass, remaining part high temperature refrigerant is in indoor heat exchanger 20, refrigerant carries out condensation heat release herein, the heat bringing of compressor has been passed to indoor, temperature in holding chamber, this part cold-producing medium after being condensed is through the electric expansion valve 40 of full-gear, mix with the refrigerant from bypass branch road, then flow into together outdoor heat exchanger and carry out heat exchange, because this part cold-producing medium has only carried out the condensation of small part, the complete still cold-producing medium of high temperature, still can the frost layer on condenser be heated herein.
Cold-producing medium after self being condensed carries out reducing pressure by regulating flow through the first capillary 71, in regenerative apparatus 80, absorbs heat, and completes the process that is phase-changed into saturated cold-producing medium, finally gets back to compressor 10.
The utility model has increased a regenerative apparatus 80 and two magnetic valve and respective line of controlling the flow direction, a kind of organic/inorganic materials is housed in regenerative heat exchanger, this material plays important effect in the absorption of heat with in emitting process, can by part used heat, the form with latent heat of phase change be kept in regenerative heat exchanger automatically under heating condition operation, in the air-conditioner defrosting operation phase, controller can make air-conditioning system continue to realize heat supply in indoor heat exchanger, the refrigerant of controlling most of high temperature flow flows directly in outer machine condenser and carries out defrost, realization completes defrost in continuous heating.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
The utility model can be realized continuous heating and be stored in regenerative apparatus when operation heats; during defrost by the thermal release storing in regenerative apparatus; both having met indoor heat exchanger has high-temperature gas refrigerant to pass through all the time, in defrost process, does not need to shut down on indoor temperature impact less.For the refrigerant of defrost, be the refrigerant after converging in addition, large flow cold-producing medium is better to defrost effect.Project organization is simple, is easy to realize.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. an Air-conditioning Cycle device, is characterized in that, comprising:
The compressor (10), cross valve (50), outdoor heat exchanger (30), electric expansion valve (40) and the indoor heat exchanger (20) that are communicated with successively;
The first interface of described cross valve (50) is connected with the port of export of described compressor (10);
The second interface of described cross valve (50) is connected with the first port of described outdoor heat exchanger (30);
The 3rd interface of described cross valve (50) is connected with the arrival end of described compressor (10);
The 4th interface of described cross valve (50) is connected with the first port of described indoor heat exchanger (20);
Between the 3rd interface of described cross valve (50) and the arrival end of described compressor (10), be provided with the first magnetic valve (61);
Regenerative apparatus (80), the first end of described regenerative apparatus (80) is connected with the 3rd interface of described cross valve (50), and the second end of described regenerative apparatus (80) is connected with the arrival end of described compressor (10);
The second magnetic valve (62), the first end of described the second magnetic valve (62) is connected between the second port of described outdoor heat exchanger (30) and the second port of indoor heat exchanger (20), and the second end of described the second magnetic valve (62) is connected between the 4th interface of described cross valve (50) and the first port of described indoor heat exchanger (20).
2. Air-conditioning Cycle device according to claim 1, is characterized in that, described regenerative apparatus (80) is wrapped up in and is located at described compressor (10) around.
3. Air-conditioning Cycle device according to claim 2, is characterized in that, is provided with phase change heat storage material or sensible heat heat-storing material in described regenerative apparatus (80).
4. Air-conditioning Cycle device according to claim 1, is characterized in that, described electric expansion valve (40) is arranged between the second port of described outdoor heat exchanger (30) and the second port of described indoor heat exchanger (20).
5. Air-conditioning Cycle device according to claim 1, it is characterized in that, the first end of described regenerative apparatus (80) is connected on the 3rd interface and the pipeline between described the first magnetic valve (61) of described cross valve (50) via first node, is provided with the first capillary (71) between the first end of described regenerative apparatus (80) and described first node.
6. Air-conditioning Cycle device according to claim 1, it is characterized in that, the first end of described the second magnetic valve (62) is connected on the pipeline between the second port of described outdoor heat exchanger (30) and the second port of described indoor heat exchanger (20) via Section Point, is provided with the second capillary (72) between the first end of described the second magnetic valve (62) and described Section Point.
7. Air-conditioning Cycle device according to claim 1, is characterized in that, between the second port of described outdoor heat exchanger (30) and the second port of indoor heat exchanger (20), is provided with stop valve.
8. Air-conditioning Cycle device according to claim 1, is characterized in that, between the 4th interface of described cross valve (50) and the first port of described indoor heat exchanger (20), is provided with stop valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320670144.9U CN203533958U (en) | 2013-10-28 | 2013-10-28 | Air conditioner circulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320670144.9U CN203533958U (en) | 2013-10-28 | 2013-10-28 | Air conditioner circulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203533958U true CN203533958U (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320670144.9U Expired - Fee Related CN203533958U (en) | 2013-10-28 | 2013-10-28 | Air conditioner circulation device |
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| Country | Link |
|---|---|
| CN (1) | CN203533958U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567076A (en) * | 2013-10-28 | 2015-04-29 | 珠海格力电器股份有限公司 | Air conditioning cycle device and control method thereof |
| CN106352588A (en) * | 2016-10-26 | 2017-01-25 | 广东美的制冷设备有限公司 | Air-conditioning system and control method thereof |
-
2013
- 2013-10-28 CN CN201320670144.9U patent/CN203533958U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567076A (en) * | 2013-10-28 | 2015-04-29 | 珠海格力电器股份有限公司 | Air conditioning cycle device and control method thereof |
| CN106352588A (en) * | 2016-10-26 | 2017-01-25 | 广东美的制冷设备有限公司 | Air-conditioning system and control method thereof |
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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: 20140409 Termination date: 20211028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |