CN103967792B - Rotor-type compressor and there is its air-conditioning - Google Patents
Rotor-type compressor and there is its air-conditioning Download PDFInfo
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- CN103967792B CN103967792B CN201410226478.6A CN201410226478A CN103967792B CN 103967792 B CN103967792 B CN 103967792B CN 201410226478 A CN201410226478 A CN 201410226478A CN 103967792 B CN103967792 B CN 103967792B
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 10
- 238000013022 venting Methods 0.000 claims description 83
- 239000011229 interlayer Substances 0.000 claims description 22
- 230000006835 compression Effects 0.000 abstract description 13
- 238000007906 compression Methods 0.000 abstract description 13
- 238000005057 refrigeration Methods 0.000 description 12
- 239000003795 chemical substances by application Substances 0.000 description 11
- 239000003507 refrigerant Substances 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000003721 gunpowder Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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Abstract
The invention provides a kind of rotor-type compressor and there is its air-conditioning.Rotor-type compressor of the present invention, comprise bent axle and the upper flange be set on bent axle and lower flange, be provided with the high pressure cylinder and low-pressure cylinder that are interconnected between upper flange and lower flange, low-pressure cylinder comprises: the first low-pressure cylinder, has the first air outlet; Second low-pressure cylinder, has the second air outlet, and the second air outlet is connected with the first air outlet and is jointly connected to the suction port of high pressure cylinder.Be designed with the pattern that high pressure cylinder, the first low-pressure cylinder and the second low-pressure cylinder define three cylinder Two-stage Compressions in the present invention, therefore not only structure is simple, with low cost but also improve efficiency for rotor-type compressor of the present invention.
Description
Technical field
The present invention relates to field of air conditioning, in particular to a kind of rotor-type compressor and the air-conditioning with it.
Background technique
At present, because residential central air-exists many advantages, its demand presents the situation of steady-state growth.Can predict, along with growth in the living standard and the various increase of fine work residential quarters and the Reconstruction Project of office space increase, residential central air-will become air-conditioning market new consumption hotspot.And wherein, multi-connected machine market is expected most, according to industry Online statistics, the market capacity of this part light-duty business air conditioner in 2010 reaches 15,300,000,000 yuan, and increase by 27% on a year-on-year basis, market is in rapid growth period.Within 2011, annual market capacity is by breakthrough 19,000,000,000 yuan.
Residential central air-has catered to the demand of domestic high-end residential and office occupancy, and development advances swiftly unhindered.The flourish compressor in this field given of residential central air-particularly family formula multi-connected machine brings the larger market demand, but, this part compressor market for a long time capture by scroll compressor.
Along with rotary roller formula compressor displacement is expanded further, and followed by the development in downstream application market, the competition such as the price of light-duty business air conditioner compressor product and technology is thick with the fumes of gunpowder always, but situation about existing at present is 5 and above business machine market or captures leading position by scroll compressor, because scroll compressor has advantage in ability and efficiency.
The cost of scroll compressor remains high always, cause 5 and above business PC price higher, affect the further expansion in its market for a long time.Therefore, the rotor-type compressor being badly in need of developing low cost high energy efficiency replaces scroll compressor, to reduce the manufacture cost of multi-connected machine.There is the shortcomings such as high-temperature refrigeration and low-temperature heating poor effect, efficiency be lower in traditional rolling rotor-type single stage compressor.
Summary of the invention
The present invention aims to provide simple, the with low cost and rotor-type compressor that efficiency is higher of a kind of structure and has its air-conditioning.
To achieve these goals, according to an aspect of the present invention, provide a kind of rotor-type compressor, the upper flange comprising bent axle and be set on bent axle and lower flange, the high pressure cylinder and low-pressure cylinder that are interconnected is provided with between upper flange and lower flange, low-pressure cylinder comprises: the first low-pressure cylinder, has the first air outlet; Second low-pressure cylinder, has the second air outlet, and the second air outlet is connected with the first air outlet and is jointly connected to the suction port of high pressure cylinder.
Further, rotor-type compressor also comprises: the first interlayer, and be arranged between high pressure cylinder and the first low-pressure cylinder, the first interlayer has the first venting cavity, and the first venting cavity is connected with high pressure cylinder, and wherein, the first air outlet is connected with the first venting cavity; Second interlayer, be arranged between the first low-pressure cylinder and the second low-pressure cylinder, the second interlayer has the second venting cavity, and the second venting cavity is connected with high pressure cylinder by the first venting cavity, and wherein, the second air outlet is connected with the second venting cavity.
Further, rotor-type compressor also comprises: bridge piece, and the two ends of bridge piece connect the first low-pressure cylinder and the second low-pressure cylinder respectively.
Further, the first interlayer comprises: middle pressure chamber, is connected with high pressure cylinder; Upper clapboard, is connected with the first low-pressure cylinder, and middle pressure chamber is between high pressure cylinder and upper clapboard; Wherein, the first venting cavity is arranged in middle pressure chamber.
Further, rotor-type compressor also comprises: tonifying Qi hole, on the chamber wall being arranged on middle pressure chamber and be connected with the first venting cavity or be arranged on high pressure cylinder high pressure air casing wall on and be connected with the first venting cavity or be arranged on the second low-pressure cylinder low pressure gas casing wall on and be connected with the first venting cavity or be arranged on bridge piece.
Further, upper clapboard has: first-class circulation passage, is connected between the first venting cavity and the first air outlet.
Further, the first venting cavity has: the 3rd air outlet, and the 3rd air outlet is connected with suction port by the second circulation passage in middle pressure chamber.
Further, the second interlayer comprises: central diaphragm, is connected with the first low-pressure cylinder; Lower clapboard, is connected with the second low-pressure cylinder, and central diaphragm is between the first low-pressure cylinder and lower clapboard; Wherein, the second venting cavity is arranged in middle pressure chamber, and the second air outlet is connected with the second venting cavity.
Further, lower flange has the 3rd venting cavity, and the 3rd venting cavity is connected with the second air outlet, and the 3rd venting cavity is connected with the second venting cavity by the 3rd circulation passage.
Further, the second venting cavity is connected with the first venting cavity by the 4th circulation passage.
According to a further aspect in the invention, provide a kind of air-conditioning, comprise rotor-type compressor, rotor-type compressor is aforesaid rotor-type compressor.
Apply technological scheme of the present invention, rotor-type compressor comprises bent axle and the upper flange be set on bent axle and lower flange, is provided with the high pressure cylinder and low-pressure cylinder that are interconnected between upper flange and lower flange.Wherein low-pressure cylinder comprises the first low-pressure cylinder and the second low-pressure cylinder, and the first low-pressure cylinder has the first air outlet, and the second low-pressure cylinder has the second air outlet, and the second air outlet is connected with the first air outlet and is jointly connected to the suction port of high pressure cylinder.Be designed with the pattern that high pressure cylinder, the first low-pressure cylinder and the second low-pressure cylinder define three cylinder Two-stage Compressions in the present invention, therefore not only structure is simple, with low cost but also improve efficiency for rotor-type compressor of the present invention.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the sectional view of the first embodiment of rotor-type compressor of the present invention;
Fig. 2 shows the sectional view of the second embodiment of rotor-type compressor of the present invention;
Fig. 3 shows the sectional view of the third embodiment of rotor-type compressor of the present invention;
Fig. 4 shows the sectional view of the 4th kind of embodiment of rotor-type compressor of the present invention;
Fig. 5 shows the sectional view of the 5th kind of embodiment of rotor-type compressor of the present invention;
Fig. 6 shows the sectional view of the 6th kind of embodiment of rotor-type compressor of the present invention;
Fig. 7 shows the sectional view of the 7th kind of embodiment of rotor-type compressor of the present invention; And
Fig. 8 shows the sectional view of the 8th kind of embodiment of rotor-type compressor of the present invention.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
As shown in Figures 1 to 8, the invention provides a kind of rotor-type compressor.
Particularly, this rotor-type compressor comprises bent axle 10 and the upper flange 20a be set on bent axle 10 and lower flange 20b, and be provided with high pressure cylinder 30 and low-pressure cylinder 40 between upper flange 20a and lower flange 20b, high pressure cylinder 30 and low-pressure cylinder 40 are interconnected.Low-pressure cylinder 40 comprises the first low-pressure cylinder 41 and the second low-pressure cylinder 42, first low-pressure cylinder 41 has the first air outlet 411, second low-pressure cylinder 42 has the second air outlet 421, second air outlet 421 is connected with the first air outlet 411 and suction port 301, first air outlet 411 being jointly connected to high pressure cylinder 30 is all connected with suction port 301 with the second air outlet 421.
Be designed with the pattern that high pressure cylinder 30, first low-pressure cylinder 41 and the second low-pressure cylinder 42 define three cylinder Two-stage Compressions in the present invention, therefore not only structure is simple, with low cost but also improve efficiency for rotor-type compressor of the present invention.The compressor displacement that technological scheme of the present invention solves traditional two stage compression strengthens more difficult problem.
As shown in Figures 1 to 8, high pressure cylinder 30 is positioned at the top of the first low-pressure cylinder 41, and the first low-pressure cylinder 41 is positioned at the top of the second low-pressure cylinder 42.
Rotor-type compressor also comprises the first interlayer 50 and the second interlayer 60.In detail, first interlayer 50 is arranged between high pressure cylinder 30 and the first low-pressure cylinder 41, first interlayer 50 has the first venting cavity 51, first venting cavity 51 is arranged in the first interlayer 50, first venting cavity 51 is connected with high pressure cylinder 30, wherein, the first air outlet 411 of the first low-pressure cylinder 41 is connected with the first venting cavity 51.Second interlayer 60 is arranged between the first low-pressure cylinder 41 and the second low-pressure cylinder 42, second interlayer 60 has the second venting cavity 61, second venting cavity 61 is arranged in the second interlayer 60, second venting cavity 61 is connected with the first venting cavity 51, second venting cavity 61 is connected with high pressure cylinder 30 by the first venting cavity 51, wherein, the second air outlet 421 of the second low-pressure cylinder 42 is connected with the second venting cavity 61.
Preferably, the first interlayer 50 also comprises middle pressure chamber 52 and upper clapboard 53, and middle pressure chamber 52 is connected with high pressure cylinder 30; Upper clapboard 53 is connected with the first low-pressure cylinder 41, and middle pressure chamber 52 is between high pressure cylinder 30 and upper clapboard 53, and wherein, the first venting cavity 51 is arranged in middle pressure chamber 52.
Preferably, the second interlayer 60 also comprises central diaphragm 62 and lower clapboard 63, and central diaphragm 62 is connected with the first low-pressure cylinder 41, and lower clapboard 63 is connected with the second low-pressure cylinder 42, and central diaphragm 62 is between the first low-pressure cylinder 41 and lower clapboard 63.Wherein, the second venting cavity 61 is arranged in middle pressure chamber 52, and the second air outlet 421 is connected with the second venting cavity 61.
As shown in Fig. 1 to 8, preferably, rotor-type compressor also comprises bridge piece 43, and the two ends of bridge piece 43 connect the first low-pressure cylinder 41 and the second low-pressure cylinder 42 respectively.
As shown in Figures 1 to 5, rotor-type compressor also comprises tonifying Qi hole 512, and the chamber wall that tonifying Qi hole 512 is arranged on middle pressure chamber 52 is connected with the first venting cavity 51.
As shown in Figure 6, tonifying Qi hole 512 be arranged on high pressure cylinder 30 high pressure air casing wall on and be connected with the first venting cavity 51
As shown in Figure 7, tonifying Qi hole 512 be arranged on the second low-pressure cylinder 42 low pressure gas casing wall on and be connected with the first venting cavity 51.
As shown in Figure 8, tonifying Qi hole 512 is arranged on bridge piece 43.
As shown in Fig. 1,4 to 8, upper clapboard 53 has first-class circulation passage 531, is connected between the first venting cavity 51 and the first air outlet 411.Preferably, the first venting cavity 51 is had the 3rd air outlet 511, air outlet the 511, three and is connected with suction port 301 by the second circulation passage 521 in middle pressure chamber 52, and the first venting cavity 51 is connected with high pressure cylinder 30.
As shown in Figure 3 and Figure 4, lower flange 20b has the 3rd venting cavity the 21, three venting cavity 21 and is connected with the second air outlet 421, and the 3rd venting cavity 21 is connected with the second venting cavity 61 by the 3rd circulation passage 211.
As shown in Figure 5, the second venting cavity 61 is connected with the first venting cavity 51 by the 4th circulation passage 611.
The invention provides eight kinds of preferred embodiments, specific as follows:
As shown in Figure 1, embodiment one:
The main structure of rotor-type compressor as shown in Figure 1, primarily of: housing, upper flange 20a, high pressure cylinder 30, middle pressure chamber 52, bridge piece 43, first low-pressure cylinder 41, second low-pressure cylinder 42, lower flange 20b, long spiro nail 80a, lower clapboard 63, lower roller 70c, central diaphragm 62, middle roller 70b, upper clapboard 53, upper roller 70a, short screw 80b, bent axle 10 form.
Working principle is: integrated three cylinders of the rotor-type compressor in a set of pump assembly, pump assembly is welded on housing, wherein two cylinders are low-pressure cylinder i.e. the first low-pressure cylinder 41 and the second low-pressure cylinder 42, carry out one stage of compression simultaneously, refrigeration agent after one stage of compression is discharged in the second venting cavity 62 in central diaphragm 62 by the second low-pressure cylinder 42 by lower clapboard 63, and then refrigeration agent introduced be connected with the second venting cavity 61 by bridge piece 43 into middle pressure chamber 4, first venting cavity 51 by being arranged on central diaphragm 62 and the bridge piece 43 on middle pressure chamber 52.Refrigeration agent after one stage of compression is introduced into middle pressure chamber 52 by upper clapboard 53 by the first low-pressure cylinder 41, above two-part refrigeration agent in middle pressure chamber 52 with increased by the tonifying Qi on the sidewall of middle pressure chamber 52 enthalpy hole and tonifying Qi hole 512 enter in compression refrigerant fully mix, mixed refrigeration agent is by behind the 3rd air outlet 511 of the first venting cavity 51, after second circulation passage 521 again by being connected with the 3rd air outlet 511 enters the suction port 301 of high pressure cylinder 30, mixed refrigeration agent enters high pressure cylinder 30.Carry out the refrigeration agent that two-stage compression becomes high pressure-temperature, the air outlet 31 finally by upper flange 20a is discharged.
As shown in Figure 2, embodiment two:
Embodiment two main structure is with embodiment one.
Working principle is from the difference of embodiment one: first low-pressure cylinder 41 first order compress after flow of refrigerant route different with embodiment one, the refrigeration agent of the first low-pressure cylinder 41 in embodiment two is being arranged into central diaphragm 62 with the second venting cavity 61 of lower clapboard 63 to lower after first order compression, after the refrigerant mixed that again with the second low-pressure cylinder 42 is discharged, enter the first venting cavity 51 by bridge piece 43.
As shown in Figure 3, embodiment three:
Embodiment three main structure is with embodiment one, and difference is: the lower flange 20b in embodiment three has the 3rd venting cavity the 21, three venting cavity 21 can store refrigerant and reduce noise, and simultaneously the 3rd venting cavity 21 lower flange cover plate seals.
The difference of working principle and embodiment one is: the refrigeration agent after the second low-pressure cylinder 42 carries out first order compression is discharged in the 3rd venting cavity 21 in lower flange 20b, the second venting cavity 61 is entered into again by the 3rd circulation passage 211 on lower flange 20b, the second low-pressure cylinder 42 and lower clapboard 63, after the refrigerant mixed that again with the first low-pressure cylinder 41 is discharged, entered first venting cavity 51 in middle pressure chamber 52 by bridge piece 43.
As shown in Figure 4, embodiment four:
Embodiment four main structure is with embodiment three.
The difference of working principle and embodiment three is: the refrigeration agent after the first low-pressure cylinder 41 carries out first order compression directly on be discharged in the first venting cavity 51.
As shown in Figure 5, embodiment five:
Embodiment five main structure is with embodiment one, and difference is: offer the 4th circulation passage 611 at central diaphragm 62, first low-pressure cylinder 41 and upper clapboard 53.
The difference of working principle and embodiment one is: after the refrigeration agent of low-pressure cylinder 7 after the first order is compressed is drained into the cavity that central diaphragm 12 and lower clapboard 10 formed, be divided into two-way and enter middle pressure chamber 4, one tunnel is through bridge piece 5 and carries out middle pressure chamber 4, and the circulation passage of leading up in addition on central diaphragm 12, low-pressure cylinder 6 and upper clapboard 14 enters into pressure chamber 4.
As shown in Figure 6, embodiment six:
Embodiment six main structure is with embodiment one, and difference is: increasing enthalpy hole and tonifying Qi hole 512 are opened on high pressure cylinder 30, and middle pressure chamber 52 has refrigerant passing hole.
The difference of working principle and embodiment one is: the circulation path that tonifying Qi increases enthalpy is the first venting cavity 51 being entered into pressure chamber 52 by the passage on high pressure cylinder 30 and middle pressure chamber 52.
As shown in Figure 7, embodiment seven:
Embodiment seven main structure is with embodiment one, and difference is: increasing enthalpy hole and tonifying Qi hole 512 are opened on the second low-pressure cylinder 42, and the second low-pressure cylinder 42, lower clapboard 63, central diaphragm 62, upper clapboard 53 have refrigerant passing hole.
The difference of working principle and embodiment one is: the refrigerant circulation path that tonifying Qi increases enthalpy is the first venting cavity 51 being entered into pressure chamber 52 by the passage on the second low-pressure cylinder 42, lower clapboard 63, central diaphragm 62, upper clapboard 53.
As shown in Figure 8, embodiment eight:
Embodiment eight main structure is with embodiment one, and difference is: increasing enthalpy hole and tonifying Qi hole 512 are opened on bridge piece 43.
The difference of working principle and embodiment one is: carry out tonifying Qi by the tonifying Qi hole 512 on bridge piece 43 and increase enthalpy.
According to a further aspect in the invention, provide a kind of air-conditioning, comprise rotor-type compressor, rotor-type compressor is the rotor-type compressor in previous embodiment.
As can be seen from the above description, the above embodiments of the present invention achieve following technique effect:
Be designed with the pattern that high pressure cylinder, the first low-pressure cylinder and the second low-pressure cylinder define three cylinder Two-stage Compressions in the present invention, therefore not only structure is simple, with low cost but also improve efficiency for rotor-type compressor of the present invention.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. a rotor-type compressor, the upper flange (20a) comprising bent axle (10) and be set on described bent axle (10) and lower flange (20b), the high pressure cylinder (30) and low-pressure cylinder (40) that are interconnected is provided with between described upper flange (20a) and described lower flange (20b), it is characterized in that, described low-pressure cylinder (40) comprising:
First low-pressure cylinder (41), has the first air outlet (411);
Second low-pressure cylinder (42), have the second air outlet (421), described second air outlet (421) is connected with described first air outlet (411) and is jointly connected to the suction port (301) of described high pressure cylinder (30).
2. rotor-type compressor according to claim 1, is characterized in that, described rotor-type compressor also comprises:
First interlayer (50), be arranged between described high pressure cylinder (30) and described first low-pressure cylinder (41), described first interlayer (50) has the first venting cavity (51), described first venting cavity (51) is connected with described high pressure cylinder (30), wherein, described first air outlet (411) is connected with described first venting cavity (51);
Second interlayer (60), be arranged between described first low-pressure cylinder (41) and the second low-pressure cylinder (42), described second interlayer (60) has the second venting cavity (61), described second venting cavity (61) is connected with described high pressure cylinder (30) by described first venting cavity (51), wherein, the second air outlet (421) are connected with described second venting cavity (61).
3. rotor-type compressor according to claim 2, is characterized in that, described rotor-type compressor also comprises:
Bridge piece (43), the two ends of described bridge piece (43) connect described first low-pressure cylinder (41) and described second low-pressure cylinder (42) respectively.
4. rotor-type compressor according to claim 3, is characterized in that, described first interlayer (50) comprising:
Middle pressure chamber (52), is connected with described high pressure cylinder (30);
Upper clapboard (53), is connected with described first low-pressure cylinder (41), and described middle pressure chamber (52) is positioned between described high pressure cylinder (30) and described upper clapboard (53);
Wherein, described first venting cavity (51) is arranged in described middle pressure chamber (52).
5. rotor-type compressor according to claim 4, is characterized in that, described rotor-type compressor also comprises:
Tonifying Qi hole (512), the chamber wall being arranged on described middle pressure chamber (52) is connected with described first venting cavity (51) or is arranged on and to be connected on the high pressure air casing wall of described high pressure cylinder (30) and with described first venting cavity (51) or to be arranged on the low pressure gas casing wall of described second low-pressure cylinder (42) and be connected with described first venting cavity (51) or be arranged on described bridge piece (43).
6. rotor-type compressor according to claim 4, is characterized in that, described upper clapboard (53) has:
First-class circulation passage (531), is connected between described first venting cavity (51) and described first air outlet (411).
7. rotor-type compressor according to claim 6, is characterized in that, described first venting cavity (51) has:
3rd air outlet (511), described 3rd air outlet (511) is connected with described suction port (301) by the second circulation passage (521) in described middle pressure chamber (52).
8. rotor-type compressor according to claim 4, is characterized in that, described second interlayer (60) comprising:
Central diaphragm (62), is connected with described first low-pressure cylinder (41);
Lower clapboard (63), is connected with described second low-pressure cylinder (42), and described central diaphragm (62) is positioned between described first low-pressure cylinder (41) and described lower clapboard (63);
Wherein, described second venting cavity (61) is arranged in described middle pressure chamber (52), and described second air outlet (421) is connected with described second venting cavity (61).
9. rotor-type compressor according to claim 8, it is characterized in that, described lower flange (20b) has the 3rd venting cavity (21), described 3rd venting cavity (21) is connected with described second air outlet (421), and described 3rd venting cavity (21) is connected with described second venting cavity (61) by the 3rd circulation passage (211).
10. rotor-type compressor according to claim 3, is characterized in that, described second venting cavity (61) is connected with described first venting cavity (51) by the 4th circulation passage (611).
11. 1 kinds of air-conditionings, is characterized in that, comprise rotor-type compressor, the rotor-type compressor of described rotor-type compressor according to any one of claim 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410226478.6A CN103967792B (en) | 2014-05-26 | 2014-05-26 | Rotor-type compressor and there is its air-conditioning |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410226478.6A CN103967792B (en) | 2014-05-26 | 2014-05-26 | Rotor-type compressor and there is its air-conditioning |
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| Publication Number | Publication Date |
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| CN103967792A CN103967792A (en) | 2014-08-06 |
| CN103967792B true CN103967792B (en) | 2016-03-23 |
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| CN201410226478.6A Active CN103967792B (en) | 2014-05-26 | 2014-05-26 | Rotor-type compressor and there is its air-conditioning |
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| CN105822554B (en) * | 2015-01-05 | 2018-05-15 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202417949U (en) * | 2011-12-07 | 2012-09-05 | 上海日立电器有限公司 | Rolling rotor type compressor with three inspiration structures |
| CN103727034A (en) * | 2012-10-12 | 2014-04-16 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor |
| CN203835724U (en) * | 2014-05-26 | 2014-09-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotor compressor and air conditioner having same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003106276A (en) * | 1999-09-09 | 2003-04-09 | Sanyo Electric Co Ltd | Two-stage compression type rotary compressor |
| KR20110055249A (en) * | 2009-11-19 | 2011-05-25 | 박세준 | Small sized rotary compressor |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202417949U (en) * | 2011-12-07 | 2012-09-05 | 上海日立电器有限公司 | Rolling rotor type compressor with three inspiration structures |
| CN103727034A (en) * | 2012-10-12 | 2014-04-16 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor |
| CN203835724U (en) * | 2014-05-26 | 2014-09-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotor compressor and air conditioner having same |
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| IP01 | Partial invalidation of patent right | ||
| IP01 | Partial invalidation of patent right |
Commission number: 4W109380 Conclusion of examination: Continue to maintain the validity of the patent on the basis of claims 1-10 submitted by the patentee on December 4, 2019 Decision date of declaring invalidation: 20200116 Decision number of declaring invalidation: 42844 Denomination of invention: Rotary compressor and air conditioner with the same Granted publication date: 20160323 Patentee: GREE GREEN REFRIGERATION TECHNOLOGY CENTER Co.,Ltd. OF ZHUHAI |