CN202883380U - Dual-cylinder compressor with middle baffle plates for sucking air - Google Patents
Dual-cylinder compressor with middle baffle plates for sucking air Download PDFInfo
- Publication number
- CN202883380U CN202883380U CN201220487060.7U CN201220487060U CN202883380U CN 202883380 U CN202883380 U CN 202883380U CN 201220487060 U CN201220487060 U CN 201220487060U CN 202883380 U CN202883380 U CN 202883380U
- Authority
- CN
- China
- Prior art keywords
- air
- cylinder
- dividing plate
- breathing
- exhaust
- 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 - Lifetime
Links
Images
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses a dual-cylinder compressor with middle baffle plates for sucking air. The dual-cylinder compressor with the middle baffle plates for sucking air comprises a seal shell, a motor, a crankshaft, a first air cylinder, a second air cylinder, a flange, a roller, a first baffle plate and a second baffle plate; air sucking cavities formed by air sucking grooves are arranged between the first baffle plate and the second baffle plate, and are connected with an air intake connecting pipe; the first baffle plate and/or the second baffle plate are/is provided with air cylinder air intake holes communicated with the air sucking cavities; and the air cylinder air intake holes are correspondingly communicated with air intake cavities of the first air cylinder and/or the second air cylinder. According to the dual-cylinder compressor, the baffle plates are provided with the air sucking cavities; one end of each of the air sucking cavities is connected with a gas-liquid separator, and the other ends of the air sucking cavities are communicated with the air intake cavities of the air cylinders through air intake holes of the air cylinders; gas circulates firstly in the air sucking cavities, and then enter the air intake cavities of the air cylinders, so that liquid cold refrigerants can be gasified fully, and liquid refrigerants are prevented from being compressed; also refrigerating oil dissolved in the gas refrigerants can be separated out, and is remained in a pump body for lubricating parts; the temperature of a pump body can be lowered effectively; the mechanical friction loss of the pump body can be reduced; power consumption is lowered; and the capabilities of the compressor are improved.
Description
Technical field
The utility model belongs to the Compressor Technology field, relates in particular to the diaphragm structure that uses in a kind of rotary double cylinder compressor.
Background technique
Single cylinder compressor is owing to structurally exist eccentric mass and the fluctuation of compression moment, and along with the increase of air displacement, its vibration is also obviously risen, and especially for the air conditioner of large specification, noise-and-vibration-reduction is a thorny difficult problem always.In order to overcome the deficiency of traditional single cylinder compressor existence, the new type compressor of two cylinder arrangement has appearred adopting in recent years, and by contrast, the efficient of double-cylinder compressor is higher, more reliable performance, power consumption greatly reduces.
At present, duplex cylinder compressor is when carrying out Two-stage Compression, refrigerant gas sucks in the one-level cylinder from liquor separator, after first order compression, enter a transitional cavity that is similar to middle pressure, gas in the transitional cavity enters in the secondary cylinder as the suction end of secondary cylinder, through reaching the purpose of Two-stage Compression behind the two-stage compression.
Be that 201120233865.4 Chinese utility model patent discloses a kind of duplex-cylinder rotary compressor such as the patent No., comprise the top-down upper baffler that arranges along crankshaft center line, upper flange, upper roller, two dividing plates, lower roller, lower flange, bottom silencer, upper roller and lower roller are installed in, in the lower cylinder, lower roller and lower cylinder form the first compression chamber, upper roller and upper cylinder form the second compression chamber, be communicated with by the two dividing plate sealings that are sleeved on the bent axle between this first compression chamber and the second compression chamber, be arranged at the pore that the first compression chamber is communicated with at upper clapboard, lower clapboard is provided with the gas guide groove that is communicated with the pore of upper clapboard and the inlet hole that is communicated with gas guide groove and the second compression chamber.Refrigeration agent carries out two-stage compression after entering the compression of the first compression chamber from lower cylinder in gas guide groove enters the second compression chamber, discharge outside cylinder from the exhaust passage at last.
The air-breathing overwhelming majority of existing duplex cylinder compressor is by directly entering in the cylinder from inlet pipe connection behind the gas-liquid separator, when inhalation temperature is low, may exist liquid refrigerants to enter the pump housing, cause Pump Body Parts impaired, compressor is caused harmful effect, also can exist simultaneously the oil content of the large compressor of discharge capacity can be larger etc. problem.
The model utility content
The purpose of this utility model provides and a kind ofly reduces power consumption, makes pump housing cooling, reduces the duplex cylinder compressor of oil content, and this duplex cylinder compressor has been optimized air suction structure, can allow refrigerant gasify fully when air-breathing, avoids liquid compression that Pump Body Parts is caused damage.
To achieve these goals, the utility model is taked following technical solution:
The duplex cylinder compressor that intermediate clapboard is air-breathing, comprise: enclosing housing, be arranged at motor in the enclosing housing, by the bent axle of driven by motor rotation, along Crankshaft to the first cylinder and the second cylinder that arrange, be arranged at the cylinder exterior edge face flange, be arranged at the first dividing plate and second partition between the first cylinder and the second cylinder, the roller that is installed on the bent axle is set in the first cylinder and the second cylinder, and roller rolls along cylinder inner wall in cylinder; Be provided with the air aspiration cavity that is made of air-breathing groove between the first dividing plate and second partition, air aspiration cavity is connected with inlet pipe connection; Be provided with the cylinder intake hole that is communicated with air aspiration cavity at the first dividing plate and/or second partition, the corresponding connection of air-inlet cavity of cylinder intake hole and the first cylinder and/or the second cylinder.
Preferably, be provided with the exhaust cavity that is made of exhaust groove between described the first dividing plate and described second partition, described exhaust cavity is communicated with the exhaust passage through exhaust port, and discharge gas outside the cylinder exhaust passage; Be provided with the exhaust cavity inlet hole that is communicated with described exhaust cavity at described the first dividing plate and/or second partition, the corresponding connection of compression chamber of described exhaust cavity inlet hole and described the first cylinder and/or the second cylinder.
Preferably, the thickness of described the first dividing plate and second partition is identical.
Preferably, described air-breathing groove is arranged on described the first dividing plate and the second partition.
Preferably, described exhaust groove is arranged on described the first dividing plate and the second partition.
Preferably, the thickness of described the first dividing plate is different with the thickness of second partition, and described air-breathing groove is arranged on the large dividing plate of thickness size.
Preferably, the thickness of described the first dividing plate is less than the thickness of second partition, and described air-breathing groove is arranged on the described second partition.
Preferably, described exhaust groove is arranged at and arranges on the large dividing plate of thickness size.
Preferably, described exhaust port is arranged on described the first dividing plate.
Preferably, be provided with elastic valve plate in the described exhaust cavity, described exhaust cavity inlet hole can be closed or open to described elastic valve plate.
As known from the above, the intermediate clapboard of the utility model between compresser cylinder arranges air aspiration cavity, air aspiration cavity one end is connected with gas-liquid separator, the other end is communicated with the air-inlet cavity of cylinder through the cylinder intake hole, the gas of gas-liquid separator just enters first the air-inlet cavity of cylinder after the circulation in air aspiration cavity, can make liquid refrigerants fully gasification before entering the cylinder intake chamber, avoid the compressed liquid refrigerant, the refrigeration oil that is dissolved in the gas coolant is separated, stay lubricating detail in the pump housing, and can effectively reduce pump body temperature by the circulation of low pressure refrigerant in dividing plate, thereby reduce the mechanical friction loss of the pump housing, reduce power consumption, improve compressor capacity.
Description of drawings
Fig. 1 is the utility model embodiment 1 structural representation;
Fig. 2 is the structural representation of the utility model embodiment 1 pump housing;
Fig. 3 is the structural representation of the utility model embodiment 1 upper clapboard;
Fig. 4 is the structural representation after the utility model embodiment 1 upper and lower dividing plate assembling;
Fig. 5 is the structural representation of the utility model embodiment 2 upper clapboards;
Fig. 6 is the structural representation of the utility model embodiment 2 lower clapboards;
Fig. 7 is the structural representation of the utility model embodiment 3 pump housings;
Fig. 8 is the structural representation of the utility model embodiment 3 upper clapboards;
Fig. 9 is the structural representation of the utility model embodiment 3 lower clapboards;
Figure 10 is the structural representation of the utility model embodiment 5 upper clapboards;
Figure 11 is the structural representation of the utility model embodiment 6 lower clapboards;
Figure 12 is the structural representation of the utility model embodiment 6 upper clapboards.
Below in conjunction with accompanying drawing embodiment of the present utility model is described in more detail.
Embodiment
Embodiment 1
As shown in Figure 1, duplex cylinder compressor of the present utility model comprises enclosing housing 1, the motor 2 that is comprised of rotor and stator, the bent axle 3 that rotates under motor 2 drives and the pump housing (not label) that is fixedly mounted on bent axle 3 lower ends, the pump housing is communicated with gas-liquid separator 100 by inlet pipe connection 101, stator is fixedly mounted on enclosing housing 1 inner circle wall, and rotor is arranged in the stator rotationally.For convenience of description, with about compressor medial axis direction defines among Fig. 1.
As shown in Figure 2, the pump housing of the present utility model comprises from top to bottom upper silencer cover 4, upper flange 5, upper cylinder 6(the first cylinders that axially arrange along bent axle 3 successively), upper clapboard 7(the first dividing plate), lower clapboard 8(second partition), lower cylinder 9(the second cylinder), lower flange 10 and lower silencer cover 11, bent axle 3 passes above-mentioned parts.Be provided with the roller (not label) that is fixed on the bent axle 3 in upper cylinder 6 and the lower cylinder 9, roller rolls along cylinder inner wall under the drive of bent axle 3, the refrigeration agent that enters cylinder is compressed, and roller and slide plate (not shown) are divided into air-inlet cavity and compression chamber with cylinder inner cavity.Upper cylinder 6 upper-end surfaces fixed installation upper flange 5, install silencer cover 4 in upper flange 5 upper-end surfaces, lower cylinder 9 lower end surfaces fixed installation lower flange 10, silencer cover 11 under the installation of lower flange 10 lower end surfaces, the exhaust port correspondence of upper and lower cylinder is arranged on the upper and lower flange.The structure of the above-mentioned part of the utility model and Placement are identical with prior art, and therefore not to repeat here.
Present embodiment is upper, be processed to form the air aspiration cavity A that is connected with inlet pipe connection in the lower clapboard, refrigeration agent just enters respectively in the cylinder after at first entering the air aspiration cavity A of dividing plate, air aspiration cavity A has the transition buffer effect, can make liquid refrigerants fully gasification before entering the cylinder intake chamber, avoid the compressed liquid refrigerant, the refrigeration oil that is dissolved in the gas coolant is separated, stay lubricating detail in the pump housing, and can effectively reduce pump body temperature by the circulation of low pressure refrigerant in dividing plate, thereby reduce the mechanical friction loss of the pump housing, reduce power consumption, improve compressor capacity.
Embodiment 2
As shown in Figure 5 and Figure 6, present embodiment and embodiment 1 different place is: the upper clapboard 7 of present embodiment and the thickness of lower clapboard 8 are different, and lower clapboard 8 is thicker than upper clapboard 7, and upper clapboard 7 serves as the cover plate of lower clapboard 8, seals.Be processed with the cylinder intake hole b that is communicated with the air-inlet cavity of upper cylinder 6 at upper clapboard 7, the cylinder intake hole b that is processed with air-breathing groove a and is communicated with the air-inlet cavity of lower cylinder 9 at lower clapboard 8.After upper clapboard 7 and lower clapboard 8 fit together, air-breathing groove a on the lower clapboard 8 is air aspiration cavity, cylinder intake hole b on the upper and lower dividing plate all is communicated with air-breathing groove a, and the gas that enters in the air aspiration cavity can compress in cylinder intake hole b enters respectively upper cylinder 6 air-inlet cavitys and lower cylinder 9 air-inlet cavitys.
With reference to Fig. 7, Fig. 8 and Fig. 9, the pump housing of present embodiment comprises silencer cover 4, upper flange 5, upper cylinder 6, upper clapboard 7, lower clapboard 8, lower cylinder 9, lower flange 10 and lower silencer cover 11.Upper clapboard 7 in the present embodiment is identical with the thickness of lower clapboard 8.Be processed with air-breathing groove a and cylinder inlet hole b at upper clapboard 7 downsides, the entrance of air-breathing groove a is connected with inlet pipe connection (not shown), and cylinder intake hole b is communicated with air-breathing groove a and upper cylinder 6 air-inlet cavitys.Also be processed with exhaust groove c, exhaust cavity inlet hole d and exhaust port e at upper clapboard 7 downsides, exhaust cavity inlet hole d is communicated with the compression chamber of exhaust groove c and upper cylinder 6, is used for the gas after upper cylinder 6 compressions is entered in the exhaust groove c.As shown in Figure 9, the structure of the structure of lower clapboard 8 and upper clapboard 7 is roughly the same, is processed with equally air-breathing groove a and cylinder inlet hole b and exhaust groove c and exhaust cavity inlet hole d on the lower clapboard 8, but exhaust port e is not set on the lower clapboard 8.
When upper and lower dividing plate fits together, air-breathing groove a on the upper and lower dividing plate forms air aspiration cavity A, then refrigeration agent enters respectively in upper cylinder 6 air-inlet cavitys and lower cylinder 9 air-inlet cavitys through cylinder intake hole b and compresses in inlet pipe connection is introduced into air aspiration cavity A on the dividing plate.Exhaust groove c on the upper and lower dividing plate forms exhaust cavity C, the gas of compressed mistake enters in the exhaust cavity C from exhaust cavity inlet hole d in the cylinder compression chamber, exhaust cavity C links to each other with exhaust passage F by exhaust port e, and the gas that enters in the exhaust cavity C is discharged outside (cylinder) from exhaust passage F to the pump housing finally by exhaust port e.
Present embodiment except air aspiration cavity is set, also is provided with exhaust cavity on upper and lower dividing plate, arrange when air aspiration cavity can avoid inhalation temperature low to exist liquid refrigerants to enter the pump housing, causes the impaired situation of Pump Body Parts to occur; The effect that exhaust cavity can play baffler is set, effectively reduces noise and the compressor air-discharging resistance that causes owing to increasing exhaust port.
Present embodiment and embodiment 3 different places are: exhaust port also is set on lower clapboard, and exhaust port links to each other with the exhaust passage, thereby the gas in the exhaust cavity is discharged outside (cylinder) from the exhaust passage to the pump housing through exhaust port.
As shown in figure 10, present embodiment and embodiment 3 different places are: in the exhaust groove c of upper clapboard 7 elastic valve plate 12 is installed, this elastic valve plate forms an one-way valve, elastic valve plate 12 comprises fixing part 12-1, elastic joint part 12-2 and the 12-3 of valve block section, elastic valve plate 12 is assemblied in the pilot hole place of upper clapboard 7 by fixing part 12-1, fixing part 12-1 fixes by screw or rivet, the 12-3 of valve block section is positioned at exhaust cavity inlet hole below, the elastic joint part 12-2 control valve block 12-3 of section shutoff exhaust cavity inlet hole upwards under free state, when the gas after the cylinder compression will enter in the exhaust cavity (exhaust groove c), the elastic force that gas can overcome elastic valve plate backs down the 12-3 of valve block section, open the exhaust cavity inlet hole, thereby enter in the exhaust cavity.The lower clapboard of present embodiment also is provided with elastic valve plate, and its structure is identical with the upper clapboard structure.Present embodiment is not inhaled in the cylinder by at exhaust cavity inlet hole place one-way valve being set, can controlling the gas that compressed, and guarantees compression efficiency.
The dividing plate of present embodiment is used for the twin-tub compound compressor, as shown in figure 11, air-breathing groove a on the lower clapboard 8 of present embodiment consists of air aspiration cavity, and the entrance of air-breathing groove a links to each other with the inlet pipe connection of gas-liquid separator, and cylinder intake hole b ' is communicated with the air-inlet cavity of air-breathing groove a and lower cylinder.Exhaust groove c on the lower clapboard 8 consists of exhaust cavity, exhaust cavity inlet hole d is communicated with the compression chamber of exhaust groove c and lower cylinder, be provided with equally the elastic valve plate 12 as one-way valve in the exhaust groove c of lower clapboard, the structure of elastic valve plate 12 is identical with the structure of embodiment's 4 Elastic valve blocks.As shown in figure 12, upper clapboard 7 thickness are less than the thickness of lower clapboard 8, and upper clapboard 7 serves as the cover plate of lower clapboard 8.Be processed with exhaust port e at upper clapboard 7, the exhaust port e of present embodiment is used for being communicated with the air-inlet cavity of exhaust cavity and upper cylinder.When upper and lower dividing plate fits together, refrigeration agent through inlet pipe connection enter air aspiration cavity (air-breathing groove a) in, then enter the lower cylinder air-inlet cavity by cylinder intake hole b ', gas compresses in lower cylinder, the refrigerant gas of compressed mistake enters the upper cylinder air-inlet cavity through exhaust port e after entering exhaust cavity (exhaust groove c) from exhaust cavity inlet hole d again, carries out two-stage compression by upper cylinder, discharge outside cylinder from relief opening (passage) at last, thereby realize Two-stage Compression.
Intermediate clapboard of the present utility model not only can be applied in the single stage compression pattern of duplex cylinder compressor, as described in Example 6, also can be applied in the Two-stage Compression pattern of duplex cylinder compressor.When being applied in twin-tub Two-stage Compression pattern, the cylinder intake hole only is connected with the air-inlet cavity of one-level cylinder (in upper cylinder or the lower cylinder), pressurized gas passage (such as exhaust cavity) is set between upper cylinder and the lower cylinder in addition, will sends into through the gas that one-level was compressed by the pressurized gas passage and carry out two-stage compression in the secondary cylinder.
In addition, intermediate clapboard of the present utility model can also be applied to be incorporated in the air aspiration cavity of two-stage compression through the cold media air after the one-level compression in system, plays and increases the enthalpy effect.
Technical conceive of the present utility model is not limited in above-described embodiment, can also obtain many different concrete schemes according to design of the present utility model, for example, the shape in air aspiration cavity and cylinder intake hole and position can be with the actual conditions adjustment, corresponding change also can be carried out with actual conditions in the shape of exhaust cavity, exhaust cavity inlet hole and exhaust port and position, all should be included within the described scope of technical solutions of the utility model such as these changes and equivalent transformation.
Claims (10)
1. the air-breathing duplex cylinder compressor of intermediate clapboard, comprise: enclosing housing, be arranged at motor in the described enclosing housing, by the bent axle of described driven by motor rotation, along described Crankshaft to the first cylinder and the second cylinder that arrange, be arranged at described cylinder exterior edge face flange, be arranged at the first dividing plate and second partition between described the first cylinder and the second cylinder, the roller that is installed on the described bent axle is set in described the first cylinder and the second cylinder, and described roller rolls along cylinder inner wall in described cylinder;
It is characterized in that:
Be provided with the air aspiration cavity that is made of air-breathing groove between described the first dividing plate and second partition, described air aspiration cavity is connected with inlet pipe connection;
Be provided with the cylinder intake hole that is communicated with described air aspiration cavity at described the first dividing plate and/or second partition, the corresponding connection of air-inlet cavity of described cylinder intake hole and described the first cylinder and/or the second cylinder.
2. the air-breathing duplex cylinder compressor of intermediate clapboard as claimed in claim 1, it is characterized in that: between described the first dividing plate and described second partition, be provided with the exhaust cavity that is consisted of by exhaust groove, described exhaust cavity is communicated with the exhaust passage through exhaust port, and discharge gas outside the cylinder exhaust passage;
Be provided with the exhaust cavity inlet hole that is communicated with described exhaust cavity at described the first dividing plate and/or second partition, the corresponding connection of compression chamber of described exhaust cavity inlet hole and described the first cylinder and/or the second cylinder.
3. the air-breathing duplex cylinder compressor of intermediate clapboard as claimed in claim 1 or 2, it is characterized in that: the thickness of described the first dividing plate and second partition is identical.
4. the air-breathing duplex cylinder compressor of intermediate clapboard as claimed in claim 3, it is characterized in that: described air-breathing groove is arranged on described the first dividing plate and the second partition.
5. the air-breathing duplex cylinder compressor of intermediate clapboard as claimed in claim 4, it is characterized in that: described exhaust groove is arranged on described the first dividing plate and the second partition.
6. the air-breathing duplex cylinder compressor of intermediate clapboard as claimed in claim 1 or 2, it is characterized in that: the thickness of described the first dividing plate is different with the thickness of second partition, and described air-breathing groove is arranged on the large dividing plate of thickness size.
7. the air-breathing duplex cylinder compressor of intermediate clapboard as claimed in claim 6, it is characterized in that: the thickness of described the first dividing plate is less than the thickness of second partition, and described air-breathing groove is arranged on the described second partition.
8. the air-breathing duplex cylinder compressor of intermediate clapboard as claimed in claim 6, it is characterized in that: described exhaust groove is arranged on the large dividing plate of thickness size.
9. the air-breathing duplex cylinder compressor of intermediate clapboard as claimed in claim 8, it is characterized in that: described exhaust port is arranged on described the first dividing plate.
10. the air-breathing duplex cylinder compressor of intermediate clapboard as claimed in claim 2, it is characterized in that: be provided with elastic valve plate in the described exhaust cavity, described exhaust cavity inlet hole can be closed or open to described elastic valve plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220487060.7U CN202883380U (en) | 2012-09-21 | 2012-09-21 | Dual-cylinder compressor with middle baffle plates for sucking air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220487060.7U CN202883380U (en) | 2012-09-21 | 2012-09-21 | Dual-cylinder compressor with middle baffle plates for sucking air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202883380U true CN202883380U (en) | 2013-04-17 |
Family
ID=48074814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220487060.7U Expired - Lifetime CN202883380U (en) | 2012-09-21 | 2012-09-21 | Dual-cylinder compressor with middle baffle plates for sucking air |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202883380U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100531A (en) * | 2014-07-16 | 2014-10-15 | 珠海凌达压缩机有限公司 | Compressor and refrigerating system including same |
| CN104405640A (en) * | 2014-10-15 | 2015-03-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotary compressor and control method thereof |
| CN105065274A (en) * | 2015-09-02 | 2015-11-18 | 珠海凌达压缩机有限公司 | Pump body component and compressor |
| CN105545748A (en) * | 2016-01-20 | 2016-05-04 | 珠海凌达压缩机有限公司 | Compressor division plate and compressor |
| CN105626529A (en) * | 2016-03-04 | 2016-06-01 | 广东美芝制冷设备有限公司 | Multi-cylinder rotary compressor and refrigeration circulating device provided with same |
| CN104405640B (en) * | 2014-10-15 | 2017-01-04 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of rotary compressor and control method thereof |
| CN108999786A (en) * | 2018-10-09 | 2018-12-14 | 珠海格力节能环保制冷技术研究中心有限公司 | Pump assembly, compressor and air conditioner |
| CN109595163A (en) * | 2017-09-30 | 2019-04-09 | 广东美芝制冷设备有限公司 | For the middle baffle assembly of compressor and with its double-cylinder compressor |
| CN110520625A (en) * | 2017-04-07 | 2019-11-29 | 东芝开利株式会社 | Hermetic type compressor and refrigerating circulatory device |
| CN110617220A (en) * | 2019-10-21 | 2019-12-27 | 西安交通大学 | Horizontal double-cylinder enthalpy-increasing rotary compressor for electric automobile air conditioner and working method |
| CN110630503A (en) * | 2018-06-25 | 2019-12-31 | 上海海立电器有限公司 | Compressor and exhaust structure and exhaust method thereof |
| CN114174684A (en) * | 2019-08-21 | 2022-03-11 | 东芝开利株式会社 | Multistage rotary compressor and refrigeration cycle device |
-
2012
- 2012-09-21 CN CN201220487060.7U patent/CN202883380U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100531A (en) * | 2014-07-16 | 2014-10-15 | 珠海凌达压缩机有限公司 | Compressor and refrigerating system including same |
| CN104405640B (en) * | 2014-10-15 | 2017-01-04 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of rotary compressor and control method thereof |
| CN104405640A (en) * | 2014-10-15 | 2015-03-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotary compressor and control method thereof |
| CN105065274A (en) * | 2015-09-02 | 2015-11-18 | 珠海凌达压缩机有限公司 | Pump body component and compressor |
| CN105545748B (en) * | 2016-01-20 | 2018-06-26 | 珠海凌达压缩机有限公司 | Compressor disk and compressor |
| CN105545748A (en) * | 2016-01-20 | 2016-05-04 | 珠海凌达压缩机有限公司 | Compressor division plate and compressor |
| CN105626529A (en) * | 2016-03-04 | 2016-06-01 | 广东美芝制冷设备有限公司 | Multi-cylinder rotary compressor and refrigeration circulating device provided with same |
| CN110520625A (en) * | 2017-04-07 | 2019-11-29 | 东芝开利株式会社 | Hermetic type compressor and refrigerating circulatory device |
| CN109595163A (en) * | 2017-09-30 | 2019-04-09 | 广东美芝制冷设备有限公司 | For the middle baffle assembly of compressor and with its double-cylinder compressor |
| CN110630503A (en) * | 2018-06-25 | 2019-12-31 | 上海海立电器有限公司 | Compressor and exhaust structure and exhaust method thereof |
| CN108999786A (en) * | 2018-10-09 | 2018-12-14 | 珠海格力节能环保制冷技术研究中心有限公司 | Pump assembly, compressor and air conditioner |
| CN114174684A (en) * | 2019-08-21 | 2022-03-11 | 东芝开利株式会社 | Multistage rotary compressor and refrigeration cycle device |
| CN114174684B (en) * | 2019-08-21 | 2023-05-05 | 东芝开利株式会社 | Multistage rotary compressor and refrigeration cycle device |
| CN110617220A (en) * | 2019-10-21 | 2019-12-27 | 西安交通大学 | Horizontal double-cylinder enthalpy-increasing rotary compressor for electric automobile air conditioner and working method |
| CN110617220B (en) * | 2019-10-21 | 2023-10-24 | 西安交通大学 | Horizontal double-cylinder enthalpy-increasing rotary compressor for electric automobile air conditioner and working method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202883380U (en) | Dual-cylinder compressor with middle baffle plates for sucking air | |
| CN202851355U (en) | Single-stage and double-stage interchangeable double-cylinder compressor | |
| CN203272136U (en) | Single-cylinder multi-stage compressor | |
| US20200217317A1 (en) | Compressor, air conditioner and method for assembling compressor | |
| CN203214329U (en) | Double-stage compressor | |
| CN203335407U (en) | Single-cylinder two-stage compression pump body and compressor | |
| CN101012831A (en) | Rotor type twin cylinder compressor taking air-breathing through partition board | |
| CN102889210B (en) | Double-cylinder and double-mode compressor | |
| CN201363276Y (en) | Double-cylinder two-stage compression rotation type compressor | |
| JP2012026446A (en) | Scroll compressor | |
| CN100434696C (en) | Reciprocating piston compressor for trans-critical CO2 refrigeration cycle | |
| CN110242534A (en) | A kind of new energy has oily stage piston-type air compressor machine | |
| CN202431522U (en) | Two-stage dual-cylinder compressor with high refrigeration performance | |
| CN102374166A (en) | Pump body with countersink grooves and bi-rotor two-stage enthalpy-increasing compressor having same | |
| CN109209879B (en) | Closed rotor compressor | |
| CN107559195B (en) | Built-in economizer formula doublestage compressor | |
| CN208564994U (en) | A kind of totally-enclosed second vapor injection two-cylinder piston refrigeration compressor | |
| WO2019137036A1 (en) | Compressor and air conditioner having same | |
| CN102691660A (en) | Two-stage double-cylinder compressor with high refrigeration performance | |
| CN1955477B (en) | Multi-stage rotary compressor | |
| CN211924398U (en) | Two-stage refrigeration refrigerator compressor | |
| CN110594152B (en) | Vertical two-stage scroll compressor | |
| CN103557157A (en) | Variable-capacity compressor and air-conditioning system | |
| CN209654233U (en) | A kind of horizontal rotary compressor | |
| CN208749542U (en) | The two stages of compression double-screw type air compressor head of asynchronous ventilated machine driving |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130417 |