CN204851594U - Compressor and air conditioner with same - Google Patents
Compressor and air conditioner with same Download PDFInfo
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- CN204851594U CN204851594U CN201520411445.9U CN201520411445U CN204851594U CN 204851594 U CN204851594 U CN 204851594U CN 201520411445 U CN201520411445 U CN 201520411445U CN 204851594 U CN204851594 U CN 204851594U
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- compressor
- stage
- compression chamber
- refrigerant
- heat
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- 230000006835 compression Effects 0.000 claims abstract description 114
- 238000007906 compression Methods 0.000 claims abstract description 114
- 239000003507 refrigerant Substances 0.000 claims abstract description 96
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 description 8
- 230000001105 regulatory effect Effects 0.000 description 8
- 238000005057 refrigeration Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The utility model discloses a compressor and an air conditioner with the same, wherein the compressor comprises a primary compression cavity, a secondary compression cavity and a heat exchange device; the heat exchange device is positioned in a cavity between the first-stage compression cavity and the second-stage compression cavity; the refrigerant outlet end of the heat exchange device is communicated with the air suction port of the primary compression cavity; the refrigerant inlet end of the heat exchange device is suitable for communicating a pipeline between an outdoor heat exchanger and an indoor heat exchanger of the air conditioner. The refrigerant of the outdoor heat exchanger is introduced into the heat exchange device through the heat exchange device and exchanges heat with the refrigerant compressed by the primary compression cavity, so that the temperature of the refrigerant compressed in the secondary compression cavity of the compressor is adjusted. The problem that the existing compressor adopts the R32 refrigerant to exhaust the air temperature to be higher so as to cause the stability of the compressor to be poorer is effectively solved.
Description
Technical field
The utility model relates to field of air conditioning, particularly relates to a kind of compressor and has its air conditioner.
Background technique
At present, R-32 refrigeration agent (another name R32, freon R32), as main flow refrigerant of new generation, with superior thermal property, lower GWP value and less charging amount, becomes the optimum substituent of R410A refrigerant.But, in prior art, during by being applied in air conditioner by R32 refrigerant, there is the phenomenon that delivery temperature is higher, thus cause the less stable of compressor, affect the stability of air conditioner.
Model utility content
Based on this, be necessary for the employing R32 refrigerant delivery temperature higher problem causing the less stable of compressor, a kind of compressor be provided and there is its air conditioner.
For realizing a kind of compressor that the utility model object provides, comprise one stage of compression chamber, two-stage compression chamber and heat-exchanger rig;
In the cavity of described heat-exchanger rig between described one stage of compression chamber and described two-stage compression chamber; And
The refrigerant exit end of described heat-exchanger rig is communicated with the intakeport in described one stage of compression chamber;
The refrigerant entrance point of described heat-exchanger rig, is applicable to be communicated with the pipeline between the outdoor heat exchanger of air conditioner and indoor heat exchanger.
Wherein in an embodiment, described heat-exchanger rig is heat exchanging tube.
Wherein in an embodiment, described heat exchanging tube is fixedly installed on the outer wall of the connecting tube between described one stage of compression chamber and described two-stage compression chamber;
Described connecting tube is arranged in be had in the described cavity of confined space.
Wherein in an embodiment, the outer wall of described connecting tube is close to by described heat exchanging tube, and is coiled on the outer wall of described connecting tube;
Described connecting tube is arranged in be had in the described cavity of confined space.
Wherein in an embodiment, described heat exchanging tube is copper pipe.
Wherein in an embodiment, also comprise the first flow-guiding valve;
Between the relief opening that described first flow-guiding valve is connected on described two-stage compression chamber and the refrigerant entrance point of described heat-exchanger rig.
Wherein in an embodiment, described first flow-guiding valve is stop valve or electric expansion valve.
Wherein in an embodiment, also comprise the second flow-guiding valve;
One end of described second flow-guiding valve is connected with the refrigerant entrance point of described heat-exchanger rig, and the other end is applicable to be communicated with the pipeline between described outdoor heat exchanger and indoor heat exchanger.
Wherein in an embodiment, described second flow-guiding valve is stop valve or electric expansion valve.
Accordingly, conceive based on same model utility, the utility model additionally provides a kind of air conditioner, comprises as above arbitrary described compressor; Also comprise selector valve, outdoor heat exchanger, throttle valve and indoor heat exchanger;
Wherein, the relief opening in the two-stage compression chamber of described compressor, described selector valve, described outdoor heat exchanger, described throttle valve, indoor heat exchanger are connected by pipeline successively with the intakeport in the one stage of compression chamber of described compressor, form refrigerant loop;
The refrigerant entrance point of the heat-exchanger rig in described compressor is connected on the pipeline between described outdoor heat exchanger and described indoor heat exchanger by pipeline.
The beneficial effect of above-mentioned compressor:
It by arranging heat-exchanger rig in the cavity between the one stage of compression chamber and two-stage compression chamber of compressor, and be applicable to be communicated with the pipeline between the outdoor heat exchanger of air conditioner and indoor heat exchanger by the refrigerant entrance point arranging heat-exchanger rig, thus the refrigerant of outdoor heat exchanger is introduced in heat-exchanger rig, heat exchange is carried out with the refrigerant after one stage of compression chamber is compressed, thus realize the temperature regulating the refrigerant compressed in the two-stage compression chamber of compressor, the temperature of the final refrigerant regulating the two-stage compression chamber relief opening of compressor to discharge.And, because the intakeport of the refrigerant exit end of heat-exchanger rig with the one stage of compression chamber of compressor is communicated with, therefore the refrigerant carried out after heat exchange is entered the intakeport in one stage of compression chamber by refrigerant exit end, and the one stage of compression chamber of compressor is flowed into by the intakeport in one stage of compression chamber, achieve the adjustment to the cold medium flux in one stage of compression chamber, thus while reaching the refrigerant temperature regulating exhaust outlet of compressor, also effectively reduce the compression ratio in one stage of compression chamber and two-stage compression chamber, improve the reliability of compressor.Efficiently solve existing compressor and adopt the higher problem causing the less stable of compressor of R32 refrigerant delivery temperature.
Accompanying drawing explanation
Fig. 1 is the structural representation of compressor one specific embodiment of the present utility model;
Fig. 2 is the structural representation of air conditioner one specific embodiment of the present utility model;
Fig. 3 is that air conditioner one specific embodiment work of the present utility model refrigerant in cooling mode flows to schematic diagram;
Fig. 4 is that air conditioner one specific embodiment work of the present utility model refrigerant in a heating mode flows to schematic diagram.
Embodiment
For making technical solutions of the utility model clearly, below in conjunction with drawings and the specific embodiments, the utility model is described in further details.
See Fig. 1, as a specific embodiment of compressor 100 of the present utility model, it comprises one stage of compression chamber 110, two-stage compression chamber 120 and heat-exchanger rig 130.In the cavity 140 of heat-exchanger rig 130 between one stage of compression chamber 110 and two-stage compression chamber 120.Further, the refrigerant exit end 131 of heat-exchanger rig 130 is communicated with the intakeport 111 in one stage of compression chamber 110.The refrigerant entrance point 132 of heat-exchanger rig 130, is applicable to be communicated with the pipeline between the outdoor heat exchanger of air conditioner and indoor heat exchanger (all not shown in figure).
It is by being arranged on the heat-exchanger rig 130 in the cavity 140 between the one stage of compression chamber 110 of compressor 100 and two-stage compression chamber 120, the refrigerant of outdoor heat exchanger is introduced in heat-exchanger rig 130, heat exchange is carried out with the refrigerant after one stage of compression chamber 110 is compressed, thus realize the temperature regulating the refrigerant compressed in the two-stage compression chamber 120 of compressor 100, the temperature of the final refrigerant regulating two-stage compression chamber 120 relief opening 121 of compressor 100 to discharge.And, because the intakeport 111 of the refrigerant exit end 131 of heat-exchanger rig 130 with the one stage of compression chamber 110 of compressor 100 is communicated with, therefore the refrigerant carried out after heat exchange is entered the intakeport 111 in one stage of compression chamber 110 by refrigerant exit end 131, and the one stage of compression chamber 110 of compressor 100 is flowed into by the intakeport 111 in one stage of compression chamber 110, achieve the adjustment to the cold medium flux in one stage of compression chamber 110, thus while reaching the refrigerant temperature regulating compressor 100 relief opening 121, also reduce the compression ratio in one stage of compression chamber 110 and two-stage compression chamber 120, improve the reliability of compressor 100.Efficiently solve existing compressor 100 and adopt the higher problem causing the less stable of compressor 100 of R32 refrigerant delivery temperature.
It should be noted that, compressor of the present utility model also can be multistage compressor, namely compressor comprises more than three grades compression chambers, and be provided with above-mentioned heat-exchanger rig 130 in cavity often between adjacent two compression chambers, to realize the refrigerant temperature regulating exhaust outlet of compressor, reduce the compression ratio of adjacent two compression chambers, further improve the reliability and stability of compressor.
Wherein, as a kind of embodiment, heat-exchanger rig 130 can be heat exchanging tube.By heat exchanging tube being arranged in the cavity 140 between one stage of compression chamber 110 and two-stage compression chamber 120, refrigerant in heat exchanging tube can be realized via the heat exchange between the refrigerant after heat exchanging tube and one stage of compression, and then realize the object of the refrigerant temperature after regulating one stage of compression.Structure is simple, with low cost, is easy to realize.
Further, when adopting heat exchanging tube as heat-exchanger rig 130, the mounting type in the cavity 140 of heat exchanging tube between one stage of compression chamber 110 and two-stage compression chamber 120 can be multiple.As: heat exchanging tube is fixedly installed on the outer wall of the connecting tube 141 in the cavity 140 between one stage of compression chamber 110 and two-stage compression chamber 120, contacted with the outer wall of connecting tube 141 by the outer wall of heat exchanging tube, the refrigerant after one stage of compression can be realized in the process being flowed to two-stage compression chamber 120 by connecting tube 141, just can carry out heat exchange with the refrigerant in heat exchanging tube.
It should be noted that in the cavity 140 with confined space that connecting tube 141 is arranged between one stage of compression chamber 110 and two-stage compression chamber 120 herein.
Wherein, preferably, mounting type in the cavity 140 of heat exchanging tube between one stage of compression chamber 110 and two-stage compression chamber 120 is: see Fig. 1, heat exchanging tube is set to helicoidal structure, and the inside of the heat exchanging tube of helicoidal structure is close to the outer wall of the connecting tube 141 between one stage of compression chamber 110 and two-stage compression chamber 120 and is coiled on the outer wall of connecting tube 141, thus be centered around comprehensive for connecting tube 141360 ° in heat exchanging tube.This just makes the refrigerant in heat exchanging tube can carry out sufficient heat exchange with the refrigerant in connecting tube 141, achieves the uniformity of the refrigerant temperature after one stage of compression, further increases heat exchange efficiency.
It should be noted that, the material of heat exchanging tube can be multiple, as copper pipe, iron pipe or steel pipe etc. herein.Be preferably copper pipe.Because copper pipe is not easily corroded, and steadiness is better.Therefore, adopt copper pipe as heat exchanging tube, while the reliability ensureing compressor 100, also extend the working life of heat-exchanger rig 130, and then extend the working life of compressor 100.
Further, as a specific embodiment of compressor 100 of the present utility model, see Fig. 1, it also comprises the first flow-guiding valve 150.Wherein, the first flow-guiding valve 150 is connected between the relief opening 121 in two-stage compression chamber 120 and the refrigerant entrance point 132 of heat-exchanger rig 130.By opening the first flow-guiding valve 150, the High Temperature High Pressure refrigerant after being compressed by two-stage compression chamber 120 can be realized to introduce in heat-exchanger rig 130, thus realize the heating to the refrigerant after one stage of compression.Namely by the opening and closing of control first flow-guiding valve 150, reach being communicated with and disconnection of the pipeline between relief opening 121 and the refrigerant entrance point 132 of heat-exchanger rig 130 controlling two-stage compression chamber 120, thus realize the control of the refrigerant after compressing via two-stage compression chamber 120 to the flow direction of the refrigerant entrance point 132 of heat-exchanger rig 130.It by arranging the first flow-guiding valve 150 between the relief opening 121 and the refrigerant entrance point 132 of heat-exchanger rig 130 in two-stage compression chamber 120, thus the part High Temperature High Pressure refrigerant after two-stage compression is directly introduced in heat-exchanger rig 130, carry out heat exchange with the refrigerant after one stage of compression, improve the efficiency of heating surface of the refrigerant after one stage of compression.And structure is simple, be easy to realize.。
Wherein, the first flow-guiding valve 150 can adopt stop valve or electric expansion valve to realize.Because stop valve is compared to electric expansion valve, be easy to operation and with low cost, be therefore preferably stop valve.
Further, as a specific embodiment of compressor 100 of the present utility model, it also comprises the second flow-guiding valve 160.Wherein, one end of the second flow-guiding valve 160 is connected with the refrigerant entrance point 132 of heat-exchanger rig 130, and the other end is applicable to the pipeline between communication chamber external heat exchanger and indoor heat exchanger.When compressor 100 of the present utility model is applied in air conditioner, by controlling the opening and closing of the second flow-guiding valve 160, the connected sum realizing the refrigerant entrance point 132 of heat-exchanger rig 130 and the pipeline between the outdoor heat exchanger of air conditioner and indoor heat exchanger disconnects, thus realizes the control of refrigerant to the flow direction of the refrigerant entrance point 132 of heat-exchanger rig 130 of outdoor heat exchanger.Wherein, the second flow-guiding valve 160 can be stop valve or electric expansion valve equally, and is preferably stop valve.
So, when air conditioner is operated in refrigeration mode, then directly close the first flow-guiding valve 150, open the second flow-guiding valve 160, realize refrigerant in outdoor heat exchanger to the introducing in heat-exchanger rig 130, thus refrigerant warm in the high pressure flowed out by outdoor heat exchanger is guided in heat-exchanger rig 300, carry out heat exchange with the refrigerant after one stage of compression, realize the cooling of the refrigerant after one stage of compression.
When air conditioner is operated in heating mode, then directly open the first flow-guiding valve 150, close the second flow-guiding valve 160, realize the High Temperature High Pressure refrigerant of being discharged in two-stage compression chamber 120 introducing to heat-exchanger rig 130, thus the High Temperature High Pressure refrigerant of being discharged by two-stage compression chamber 120 is guided in heat-exchanger rig 300, carry out heat exchange with the refrigerant after one stage of compression, realize the heating of the refrigerant after one stage of compression.
When air conditioner is operated in air vent mode or other do not need the refrigerant after to one stage of compression to carry out the mode of operation of heat exchange, then by directly closing the second flow-guiding valve 160 and the first flow-guiding valve 150, the refrigerant in outdoor heat exchanger or two-stage compression chamber 120 can be prevented to the introducing of heat-exchanger rig 130.Simple to operate, be easy to realize.And, installed by the refrigerant entrance point 132 of the heat-exchanger rig 130 at compressor 100 and second flow-guiding valve 160 is set, and install between the relief opening 121 and the refrigerant entrance point 132 of heat-exchanger rig 130 in two-stage compression chamber 120 first flow-guiding valve 150 is set, further increase flexibility and the reliability of compressor 100.
Accordingly, conceive based on same model utility, the utility model additionally provides a kind of air conditioner.See Fig. 2, as a specific embodiment of air conditioner of the present utility model, it comprises any one compressor 100 foregoing, also comprises selector valve 200, outdoor heat exchanger 300, throttle valve 400 and indoor heat exchanger 500.
Wherein, the relief opening 121 in the two-stage compression chamber 120 of compressor 100, selector valve 200, outdoor heat exchanger 300, throttle valve 400, indoor heat exchanger 500 are connected by pipeline successively with the intakeport 111 in the one stage of compression chamber 110 of compressor 100, form refrigerant loop.
The refrigerant entrance point 132 of the heat-exchanger rig 130 in compressor 100 is connected on the pipeline between outdoor heat exchanger 300 and indoor heat exchanger 500 by pipeline.
Wherein, because throttle valve 400 is connected between outdoor heat exchanger 300 and indoor heat exchanger 500, therefore the refrigerant entrance point 132 of heat-exchanger rig 130 both can pipeline between communication chamber external heat exchanger 300 and throttle valve 400, also can be communicated with the pipeline between throttle valve 400 and indoor heat exchanger 500.
Simultaneously, because the refrigerant entrance point 132 of the heat-exchanger rig 130 in compressor 100 also can arrange one second flow-guiding valve 160, therefore, when refrigerant entrance point 132 is connected on the pipeline between outdoor heat exchanger 300 and indoor heat exchanger 500, by one end of this second flow-guiding valve 160 is connected to refrigerant entrance point 132, the pipeline (pipeline namely between outdoor heat exchanger 300 and throttle valve 400 or the pipeline between throttle valve 400 and indoor heat exchanger 500) that the other end is connected directly between outdoor heat exchanger 300 and indoor heat exchanger 500 is upper.
For making the technological scheme of air conditioner of the present utility model clearly, below for the pipeline between the second flow-guiding valve 160 the other end communication chamber external heat exchanger 300 of compressor 100 and throttle valve 400, when being operated in refrigeration mode and heating mode two kinds of patterns respectively to air conditioner of the present utility model, the working state of each parts in air conditioner is described in detail.
See Fig. 3, for air conditioner be operated in refrigeration mode time, now the A mouth of selector valve 200 is communicated with B mouth, and C mouth is communicated with D mouth.First flow-guiding valve 150 of compressor 100 is closed, second flow-guiding valve 160 is opened, flow in heat-exchanger rig 130 by warm refrigerant in the cooled high pressure of outdoor heat exchanger 300 after the second flow-guiding valve 160, and carry out exchange heat in the cavity 140 of the refrigerant after one stage of compression between one stage of compression chamber 110 and two-stage compression chamber 120, after realization cools the refrigerant after one stage of compression, after the refrigerant flowed out with the outlet of indoor heat exchanger 500 again converges, the one stage of compression chamber 110 being entered compressor 100 by the intakeport 111 in one stage of compression chamber 110 is compressed.It effectively can reduce the delivery temperature of compressor 100, improves compressor 100 reliability, especially for R32 refrigerant.
See Fig. 4, for air conditioner be operated in heating mode time, now the A mouth of selector valve 200 is communicated with D mouth, and B mouth is communicated with C mouth.Now the first flow-guiding valve 150 of compressor 100 is opened, second flow-guiding valve 160 is closed, after High Temperature High Pressure refrigerant after two-stage compression is flowed out by relief opening 121, part High Temperature High Pressure refrigerant enters in heat-exchanger rig 130 through the first flow-guiding valve 150, and carry out exchange heat in the cavity 140 of the refrigerant after one stage of compression between one stage of compression chamber 110 and two-stage compression chamber 120, after refrigerant after one stage of compression is heated, converge with the refrigerant flowed out by outdoor heat exchanger 300 again, and compress in the one stage of compression chamber 110 being entered compressor 100 by the intakeport 111 in one stage of compression chamber 110.This is not only conducive to the heating efficiency of raising system, and can prevent compressor 100 liquid hammer, improves the reliability of compressor 100, and under cryogenic, greatly can improve and heat travelling comfort.
The above embodiment only have expressed several mode of execution of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a compressor (100), is characterized in that, comprises one stage of compression chamber (110), two-stage compression chamber (120) and heat-exchanger rig (130);
Described heat-exchanger rig (130) is positioned at the cavity (140) between described one stage of compression chamber (110) and described two-stage compression chamber (120); And
The refrigerant exit end (131) of described heat-exchanger rig (130) is communicated with the intakeport (111) of described one stage of compression chamber (110);
The refrigerant entrance point (132) of described heat-exchanger rig (130), is applicable to be communicated with the pipeline between the outdoor heat exchanger (300) of air conditioner and indoor heat exchanger (500).
2. compressor according to claim 1 (100), is characterized in that, described heat-exchanger rig (130) is heat exchanging tube.
3. compressor according to claim 2 (100), is characterized in that, described heat exchanging tube is fixedly installed on the outer wall of the connecting tube (141) between described one stage of compression chamber (110) and described two-stage compression chamber (120);
Described connecting tube (141) is arranged in be had in the described cavity (140) of confined space.
4. compressor according to claim 2 (100), it is characterized in that, the outer wall of the connecting tube (141) between described one stage of compression chamber (110) and described two-stage compression chamber (120) is close to by described heat exchanging tube, and is coiled on the outer wall of described connecting tube (141);
Described connecting tube (141) is arranged in be had in the described cavity (140) of confined space.
5. compressor according to claim 2 (100), is characterized in that, described heat exchanging tube is copper pipe.
6. the compressor (100) according to any one of claim 1 to 5, is characterized in that, also comprises the first flow-guiding valve (150);
Between the relief opening (121) that described first flow-guiding valve (150) is connected on described two-stage compression chamber (120) and the refrigerant entrance point (132) of described heat-exchanger rig (130).
7. compressor according to claim 6 (100), is characterized in that, described first flow-guiding valve (150) is stop valve or electric expansion valve.
8. the compressor (100) according to any one of claim 1 to 5, is characterized in that, also comprises the second flow-guiding valve (160);
One end of described second flow-guiding valve (160) is connected with the refrigerant entrance point (132) of described heat-exchanger rig (130), and the other end is applicable to be communicated with the pipeline between described outdoor heat exchanger (300) and indoor heat exchanger (500).
9. compressor according to claim 8 (100), is characterized in that, described second flow-guiding valve (160) is stop valve or electric expansion valve.
10. an air conditioner, is characterized in that, comprises the compressor (100) described in any one of claim 1 to 9; Also comprise selector valve (200), outdoor heat exchanger (300), throttle valve (400) and indoor heat exchanger (500);
Wherein, the relief opening (121) in the two-stage compression chamber (120) of described compressor (100), described selector valve (200), described outdoor heat exchanger (300), described throttle valve (400), indoor heat exchanger (500) are connected by pipeline successively with the intakeport (111) in the one stage of compression chamber (110) of described compressor (100), form refrigerant loop;
The refrigerant entrance point (132) of the heat-exchanger rig (130) in described compressor (100) is connected on the pipeline between described outdoor heat exchanger (300) and described indoor heat exchanger (500) by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520411445.9U CN204851594U (en) | 2015-06-15 | 2015-06-15 | Compressor and air conditioner with same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520411445.9U CN204851594U (en) | 2015-06-15 | 2015-06-15 | Compressor and air conditioner with same |
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| Publication Number | Publication Date |
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| CN204851594U true CN204851594U (en) | 2015-12-09 |
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| CN201520411445.9U Active CN204851594U (en) | 2015-06-15 | 2015-06-15 | Compressor and air conditioner with same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912772A (en) * | 2015-06-15 | 2015-09-16 | 珠海格力电器股份有限公司 | Compressor and air conditioner with same |
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- 2015-06-15 CN CN201520411445.9U patent/CN204851594U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912772A (en) * | 2015-06-15 | 2015-09-16 | 珠海格力电器股份有限公司 | Compressor and air conditioner with same |
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