CN202993634U - Compressor system - Google Patents
Compressor system Download PDFInfo
- Publication number
- CN202993634U CN202993634U CN201220584689.3U CN201220584689U CN202993634U CN 202993634 U CN202993634 U CN 202993634U CN 201220584689 U CN201220584689 U CN 201220584689U CN 202993634 U CN202993634 U CN 202993634U
- Authority
- CN
- China
- Prior art keywords
- compressor
- port
- air
- body shell
- compression chamber
- 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)
- Rotary Pumps (AREA)
Abstract
The utility model provides a compressor system and an air conditioner system. The compressor system is connected between a gas exhausting pipeline and a return air pipeline and comprises a compressor and two four-way valves, the compressor comprises a compressor body shell and a compression cavity arranged in the compressor body shell, a stator coil is arranged in the compressor cavity, the compressor body shell is provided with an air inlet and an air outlet communicated with the compressor cavity, the compressor body shell is further provided with a first cold media channel and a second cold media channel communicated with the compressor cavity which the stator coil locates in, and the two four-way valves are properly connected with the air inlet, the air outlet, the first cold media channel and the second cold media channel of the compressor through pipelines. By means of controlling the two four-way valves, conversion between a high pressure compressor and a low pressure compressor can be achieved, accordingly the air conditioner system can select a proper compressor working mode can be selected according to running condition, working reliability of the compressor is improved, and working condition running range of the compressor and the air conditioner system can be enlarged.
Description
Technical field
The utility model belongs to the refrigeration and air-conditioning technical field, more particularly, relates to the compressor assembly that a kind of air-conditioning system is used.
Background technology
Existing air-conditioning system screw compressor, state according to the refrigerant of cooling compressor motor coil, be divided into high pressure chest compressor and low-pressure cavity compressor, it is the refrigerant that turns back to compressor in air-conditioning system, first through after the compression chamber compression, the motor coil of flowing through again carries out cooling to it, the compressor of being discharged by exhaust outlet of compressor at last is the high pressure chest compressor; The refrigerant that air-conditioning system is returned, first flow through the compressor electric motor coil cooling to it after, then enter compression chamber and carry out compression process, the compressor of being discharged by exhaust outlet at last is low-pressure cavity compressor.
High pressure chest compressor and low-pressure cavity compressor respectively have its pluses and minuses.In the high pressure chest compressor, the motor coil cavity of first flowing through of the refrigerant after compression, in the time of the cooling motor coil, due to the refrigerant passage abrupt change of cross-section, the lubricating oil that mixes in gaseous coolant can be isolated a part, has reduced the oil mass that is sent compressor; Exhaust can be more uniform and stable; Can adopt the pressure reduction fuel system and save an oil feed pump.But, because the refrigerant that returns in air-conditioning system directly accesses compression chamber, a large amount of liquid refrigerants may occur and get back to compressor and cause hydraulic compression to make compressor damage in low temperature or underload situation; Motor coil is in the HTHP refrigerant for a long time in addition, and cooling effectiveness is relatively low, and operational reliability is poor.
In low-pressure cavity compressor, compress again after the low temperature refrigerant that air-conditioning system is returned to compressor is first cooling to motor coil, when providing good cooling effect to coil, can effectively avoid liquid refrigerants to enter compression chamber and hydraulic compression occur.But under large load condition, the refrigerant that air-conditioning system is returned is after the process further heating of motor coil, and the suction superheat of compression chamber increases, and makes the volumetric efficiency of compressor reduce.
Be subject to the structural shape of compressor, at present the air-conditioning system field there is no the advantage that a compressor can have above-mentioned two types of compressors concurrently and avoids simultaneously its shortcoming.
The utility model content
Technical problem to be solved in the utility model aims to provide a kind of compressor assembly, its mode of operation can be changed between high pressure chest compressor and low-pressure cavity compressor, make air-conditioning system to select suitable compressor operating pattern according to its operation conditions, improve the functional reliability of compressor, enlarge the operating mode range of operation of compressor and air-conditioning system.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of compressor assembly is provided, be connected between the gas exhaust piping and return line of air-conditioning system, comprise compressor, described compressor comprises the compression chamber in compressor body shell and this compressor body shell, be provided with stator coil in described compression chamber, described compressor body shell is provided with air inlet and the exhaust outlet that communicates with described compression chamber;
Also be provided with the first refrigerant passage and the second refrigerant passage that communicate with the residing compression chamber of described stator coil on described compressor body shell;
Also comprise the first cross valve and the second cross valve, described the first cross valve has D1, E1, S1, four ports of C1, and described the second cross valve has D2, E2, S2, four ports of C2;
Described D1 port is connected with the gas exhaust piping of described air-conditioning system, and described e1 port is connected with described the first refrigerant passage, and described S1 port is connected with described air inlet, and described C1 port is connected with described C2 port;
Described D2 port is connected with described exhaust outlet, and described E2 port is connected with described the second refrigerant passage, and described S2 port is connected with the return line of described air-conditioning system.
Optimally, described the first refrigerant passage and described the second refrigerant passage are positioned on the up and down or left and right relative position of described compressor body shell.
Particularly, described compressor also comprises static vortex disk and static vortex disk fixed support, and described static vortex disk is located in described compression chamber by described static vortex disk fixed support.
Particularly, described static vortex disk fixed support and described compressor body shell are closely fixing.
Particularly, described compressor also comprises movable orbiting scroll and rotor, and described movable orbiting scroll is located on described rotor, and described rotor is located in described compression chamber by a bearing.
The compressor assembly that the utility model provides is by controlling the commutation of two cross valves, compression chamber passes through stator coil again and the stator coil of first flowing through is selected through between compression chamber again to make the refrigerant that returns to compressor in air-conditioning system formerly to flow through, namely make the compressor in this system to change between high pressure chest compressor and low-pressure cavity compressor, make air-conditioning system to select suitable compressor operating pattern according to its operation conditions, improve the functional reliability of compressor, enlarge the operating mode range of operation of compressor and air-conditioning system.
The technical problems to be solved in the utility model also is to provide a kind of air-conditioning system, it comprises condenser, evaporimeter and the throttle part that connects by pipeline, also comprise compressor assembly described above, the D1 port of the first cross valve of described compressor assembly is connected by described gas exhaust piping and is connected with described condenser, and the S2 port of described the second cross valve is connected by described return line and is connected with described evaporimeter.
Owing to having adopted compressor assembly described above, the utility model air-conditioning system can be selected suitable compressor operating pattern according to its operation conditions, and its compressor operating reliability is high, and the system condition range of operation is larger.
Description of drawings
The cross-sectional view of the compressor in the compressor assembly that Fig. 1 provides for the utility model embodiment;
The principle assumption diagram of the compressor assembly that Fig. 2 provides for the utility model embodiment;
Schematic diagram when its compressor operating pattern of compressor assembly that Fig. 3 provides for the utility model embodiment is low-pressure cavity compressor;
Schematic diagram when its compressor operating pattern of compressor assembly that Fig. 4 provides for the utility model embodiment is the high pressure chest compressor.
In figure: 1: compressor; 10: compression chamber; 11: the compressor body shell; 12: stator coil; 131: compressor inlet; 132: exhaust outlet of compressor; 141: the first refrigerant passages; 142: the second refrigerant passages; 151: static vortex disk; 152: movable orbiting scroll; 16: the static vortex disk fixed support; 17: rotor; 18: bearing; 21: the first cross valves; 22: the second cross valves.
The specific embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Please in the lump with reference to Fig. 1 and Fig. 2, the existing compressor assembly that the utility model is provided describes.This compressor assembly is connected between the gas exhaust piping and return line of air-conditioning system, it comprises compressor 1, this compressor 1 comprises compressor body shell 11 and is formed at the interior compression chamber 10 of this compressor body shell 11, and being provided with stator coil 12 in compression chamber 10, compressor body shell 11 is provided with air inlet 131 and the exhaust outlet 132 that communicates with compression chamber 10;
Also be provided with the first refrigerant passage 141 and the second refrigerant passage 142 that communicate with the residing compression chamber 10 of stator coil 12 on compressor body shell 11;
This compressor assembly comprises that also the first cross valve 21 and the second cross valve 22, the first cross valves 21 have D1, E1, S1, four ports of C1, and the second cross valve 22 has D2, E2, S2, four ports of C2;
The D1 port of this first cross valve 21 is connected with the gas exhaust piping of air-conditioning system, and e1 port is connected with the first refrigerant passage 141, and the S1 port is connected with air inlet 131, and the C1 port is connected with the C2 port;
The D2 port of this second cross valve 22 is connected with exhaust outlet 132, and the E2 port is connected with the second refrigerant passage 142, and the S2 port is connected with the return line of air-conditioning system.
the compressor assembly that the utility model provides can be by controlling the commutation of two cross valves, compression chamber 10 passes through stator coil 12 again and the stator coil 12 of first flowing through is selected between 10 two kinds of operational modes of process compression chamber again to make the refrigerant that returns to compressor 1 in air-conditioning system formerly to flow through, namely make the compressor 1 in this system to change between high pressure chest compressor and low-pressure cavity compressor, make air-conditioning system to select suitable compressor operating pattern according to its operation conditions, improve the functional reliability of compressor 1, enlarge the operating mode range of operation of compressor and air-conditioning system.
Its detailed operation principle is as follows:
(1) low-pressure cavity compressor mode of operation
See also Fig. 3, namely return to the refrigerant of compressor 1 from air-conditioning system, enter again compression chamber 10 after compressor 1 stator coil 12 of first flowing through and carry out compression process.For realizing this mode of operation, need make by control that the D1 port of the first cross valve 21 in this compressor assembly communicates with the C1 port, e1 port communicates with the S1 port, the D2 port of the second cross valve 22 communicates with the C2 port, the E2 port communicates with the S2 port.like this, the low-temp low-pressure refrigerant that returns from air-conditioning system, S2 port through the second cross valve 22, second refrigerant passage 142 of E2 port flow on compressor 1 housing, flow through compressor 1 stator coil 12 to its carry out cooling after, flow out compressor 1 through the first refrigerant passage 141, again through the e1 port of the first cross valve 21, the S1 port flow is to the air inlet 131 of compressor 1, entering compression chamber 10 carries out after compression process is converted into the HTHP refrigerant, the exhaust outlet 132 of compressed machine 1 is discharged, D2 port through the second cross valve 22, the C1 port of C2 port and the first cross valve 21, the D1 port, enter the gas exhaust piping of air-conditioning system, thereby the mode of operation that realizes compressor 1 is low-pressure cavity compressor 1.
(2) high pressure chest compressor operating pattern
See also Fig. 4, namely return to the refrigerant of compressor 1 in air-conditioning system, be introduced into compression chamber 10 and carry out compression process compressor 1 stator coil 12 cavity of living in of flowing through again.For realizing this mode of operation, need make by control that the D1 port of the first cross valve 21 in this compressor assembly communicates with e1 port, the C1 port communicates with the S1 port, the D2 port of the second cross valve 22 communicates with the E2 port, and the C2 port communicates with the S2 port.the low-temp low-pressure refrigerant that returns from air-conditioning system, S2 port through the second cross valve 22, the C2 port flow is to the air inlet 131 of compressor 1, entering compression chamber 10 carries out after compression process is converted into the HTHP refrigerant, the exhaust outlet 132 of compressed machine 1 is discharged, D2 port through the second cross valve 22, second refrigerant passage 142 of E2 port flow on the compressor body shell 11, flow through compressor 1 stator coil 12 to its carry out cooling after, flow out compressor 1 through the first refrigerant passage 141, again through the e1 port of the first cross valve 21, the D1 port enters the gas exhaust piping of air-conditioning system, thereby the mode of operation that realizes compressor 1 is high pressure chest compressor 1.
See also Fig. 1, the specific embodiment of the compressor assembly that provides as the utility model, the first refrigerant passage 141 and the second refrigerant passage 142 are positioned on the up and down or left and right relative position of compressor body shell 11, are beneficial to so fully flow through stator coil 12 and be in contact with it and carry out exchange heat and cooling of refrigerant.
See also Fig. 1, the specific embodiment of the compressor assembly that provides as the utility model, compressor 1 also comprises static vortex disk 151 and static vortex disk fixed mount 16, static vortex disk 151 is located in compression chamber 10 by static vortex disk fixed mount 16; Static vortex disk fixed mount 16 is closely fixing with compressor body shell 11.Like this, static vortex disk fixed support 16 closely is connected with the compressor body shell, outside fixing static vortex disk and compression chamber exhaust necessary hole, without other through hole, make refrigerant flow through compressor 1 and in the first refrigerant passage 141, the second refrigerant passage 142 flow through the process of compressor 1 by air inlet 131, the exhaust outlet 132 of compressor, do not have mass exchange in compressor 1 inside.
See also Fig. 1, the specific embodiment of the compressor assembly that provides as the utility model, compressor 1 also comprises movable orbiting scroll 152 and rotor 17, and movable orbiting scroll 152 is located on rotor 17, and rotor 17 is located in compression chamber 10 by a bearing 18.
The utility model also provides this a kind of air-conditioning system, referring to Fig. 2, this air-conditioning system comprises condenser (not shown), evaporimeter (not shown) and the throttle part (not shown) that connects by pipeline, also comprise above-mentioned compressor assembly, the D1 port of the first cross valve 21 of compressor assembly is connected by gas exhaust piping and is connected with condenser, and the S2 port of the second cross valve 22 is connected by return line and is connected with evaporimeter.
Owing to having adopted above-mentioned compressor assembly, the utility model air-conditioning system can be selected suitable compressor operating pattern according to its operation conditions, be low-pressure cavity compressor or high pressure chest compressor mode, its compressor 1 operational reliability is high, and whole air-conditioning system operating mode range of operation is larger.
The above is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. compressor assembly, be connected between the gas exhaust piping and return line of air-conditioning system, comprise compressor, described compressor comprises the compression chamber in compressor body shell and this compressor body shell, be provided with stator coil in described compression chamber, described compressor body shell is provided with air inlet and the exhaust outlet that communicates with described compression chamber; It is characterized in that:
Also be provided with the first refrigerant passage and the second refrigerant passage that communicate with the residing compression chamber of described stator coil on described compressor body shell;
Also comprise the first cross valve and the second cross valve, described the first cross valve has D1, E1, S1, four ports of C1, and described the second cross valve has D2, E2, S2, four ports of C2;
Described D1 port is connected with the gas exhaust piping of described air-conditioning system, and described e1 port is connected with described the first refrigerant passage, and described S1 port is connected with described air inlet, and described C1 port is connected with described C2 port;
Described D2 port is connected with described exhaust outlet, and described E2 port is connected with described the second refrigerant passage, and described S2 port is connected with the return line of described air-conditioning system.
2. compressor assembly as claimed in claim 1, it is characterized in that: described the first refrigerant passage and described the second refrigerant passage are positioned on the up and down or left and right relative position of described compressor body shell.
3. compressor assembly as claimed in claim 1, it is characterized in that: described compressor also comprises static vortex disk and static vortex disk fixed support, described static vortex disk is located in described compression chamber by described static vortex disk fixed support.
4. compressor assembly as claimed in claim 3 is characterized in that: described static vortex disk fixed support and described compressor body shell are closely fixing.
5. compressor assembly as described in claim 1 to 4 any one, it is characterized in that: described compressor also comprises movable orbiting scroll and rotor, and described movable orbiting scroll is located on described rotor, and described rotor is located in described compression chamber by a bearing.
6. air-conditioning system system, comprise the condenser, evaporimeter and the throttle part that connect by pipeline, it is characterized in that: also comprise compressor assembly as described in claim 1 to 5 any one, the D1 port of the first cross valve of described compressor assembly is connected by described gas exhaust piping and is connected with described condenser, and the S2 port of described the second cross valve is connected by described return line and is connected with described evaporimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220584689.3U CN202993634U (en) | 2012-11-07 | 2012-11-07 | Compressor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220584689.3U CN202993634U (en) | 2012-11-07 | 2012-11-07 | Compressor system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202993634U true CN202993634U (en) | 2013-06-12 |
Family
ID=48564808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220584689.3U Expired - Lifetime CN202993634U (en) | 2012-11-07 | 2012-11-07 | Compressor system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202993634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114110975A (en) * | 2021-11-11 | 2022-03-01 | 珠海格力电器股份有限公司 | Control method and device of air conditioner, storage medium and air conditioner |
-
2012
- 2012-11-07 CN CN201220584689.3U patent/CN202993634U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114110975A (en) * | 2021-11-11 | 2022-03-01 | 珠海格力电器股份有限公司 | Control method and device of air conditioner, storage medium and air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102022332B (en) | Capacity-control type double-cylinder rotary compressor and control method thereof | |
| CN202403339U (en) | Energy-saving air conditioning system | |
| CN103821716A (en) | Two-stage rotary compressor and refrigeration circulating device with same | |
| CN203272136U (en) | Single-cylinder multi-stage compressor | |
| CN102889210B (en) | Double-cylinder and double-mode compressor | |
| CN103557159B (en) | Rotary compressor | |
| CN100580340C (en) | Heat pump type air conditioner | |
| CN201908838U (en) | Compressor and air conditioner with same | |
| CN104879942A (en) | Refrigerating and heating circulating system | |
| CN203756524U (en) | Double-level rotating compressor and refrigerating cycling device with same | |
| CN103727034A (en) | Compressor | |
| CN203335407U (en) | Single-cylinder two-stage compression pump body and compressor | |
| CN104428536A (en) | Rotary compressor | |
| CN205174914U (en) | Cooling systems | |
| CN202250864U (en) | Two-stage variable-capacity rotary compressor and air-conditioning system thereof | |
| CN102444583B (en) | Birotor compressor | |
| CN102588285A (en) | Compressor and air conditioner including same | |
| CN202993634U (en) | Compressor system | |
| CN101382362A (en) | Unloading valve pipeline structure for window type air conditioner | |
| CN204630142U (en) | The cooling and warming circulatory system | |
| CN208238288U (en) | A kind of tonifying Qi Two-stage Compression high temperature heat pump unit | |
| CN205245597U (en) | Two compressor formula refrigerating system | |
| CN205174915U (en) | Cooling systems | |
| CN103147986B (en) | Dual-level enthalpy adding compressor and there is its air conditioner and heat pump water heater | |
| CN202833168U (en) | Compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: MIDEA GROUP CO., LTD. Free format text: FORMER OWNER: MEIDI ELECTRIC APPLIANCES CO., LTD., GUANGDONG Effective date: 20131213 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131213 Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Patentee after: MIDEA GROUP Co.,Ltd. Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6 Patentee before: GD MIDEA HOLDING CD., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130612 |