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CN109113993B - Horizontal compressor - Google Patents

Horizontal compressor Download PDF

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Publication number
CN109113993B
CN109113993B CN201811027489.6A CN201811027489A CN109113993B CN 109113993 B CN109113993 B CN 109113993B CN 201811027489 A CN201811027489 A CN 201811027489A CN 109113993 B CN109113993 B CN 109113993B
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CN
China
Prior art keywords
cavity
flange
exhaust
communicated
air inlet
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.)
Active
Application number
CN201811027489.6A
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Chinese (zh)
Other versions
CN109113993A (en
Inventor
熊指挥
古建新
谢利昌
廖熠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Zhuhai Landa Compressor Co Ltd
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Zhuhai Landa Compressor Co Ltd
Priority date (The priority date 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 date listed.)
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Application filed by Gree Electric Appliances Inc of Zhuhai, Zhuhai Landa Compressor Co Ltd filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201811027489.6A priority Critical patent/CN109113993B/en
Publication of CN109113993A publication Critical patent/CN109113993A/en
Application granted granted Critical
Publication of CN109113993B publication Critical patent/CN109113993B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/356Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/12Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2250/00Geometry
    • F04C2250/10Geometry of the inlet or outlet
    • F04C2250/101Geometry of the inlet or outlet of the inlet

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)

Abstract

The invention relates to the technical field of air conditioning systems, in particular to a horizontal compressor. The horizontal compressor comprises a shell and a pump body assembly, wherein a cavity is formed in the shell, an oil pool is formed at the bottom of the cavity, and an air inlet communicated with the cavity is formed at the top of the shell; the pump body component is arranged in the cavity and is provided with a working cavity, a sliding vane groove, an air inlet structure and an air exhaust structure; one end opening of the sliding vane groove is communicated with the working cavity, and the other end opening is positioned at one side of the horizontal center surface of the pump body component, which faces the oil pool, and is communicated with the oil pool; one end opening of the air inlet structure is communicated with the working cavity, and the other end opening is positioned on one side of the horizontal center surface of the pump body component, which is away from the oil pool, and is communicated with the cavity. The horizontal compressor improves the height of the air inlet, prevents liquid refrigerant stored in the compressor shell from entering the working cavity of the pump body assembly, and ensures the safety and reliability of the horizontal compressor with a low back pressure structure in a low-temperature or stop state.

Description

Horizontal compressor
Technical Field
The invention relates to the technical field of air conditioning systems, in particular to a horizontal compressor.
Background
Refrigerating and air conditioning systems for vehicles generally require a horizontal compressor installation because of the space constraints. The existing compressor is basically of a high back pressure structure in a shell, namely, the suction low pressure is directly discharged by a system and enters a working cavity of a pump body assembly of the compressor for compression, and after the compression is finished, the suction low pressure is discharged into the shell of the compressor and enters the system for circulation through an exhaust pipe arranged on the shell. Because the air suction and the air discharge of the compressor are connected with the system, when the ambient temperature is low and the compressor is in a stop state, the refrigerant in the system can migrate into the compressor shell due to temperature and pressure, so that most of the compressor shell is filled with liquid refrigerant. The suction side of the horizontal compressor with the high back pressure structure is provided with a liquid reservoir, and when the compressor is at low temperature or stopped, the low-pressure refrigerant of the system enters the liquid reservoir.
However, for the compressor with a low back pressure structure in the shell, the liquid refrigerant can be directly filled into the compression shell because the liquid refrigerant is not arranged in the shell or the liquid refrigerant is not contained in the low-temperature or shutdown state because the liquid refrigerant is small in volume. When the inside of the shell is of a low back pressure structure, the suction of the pump body is directly communicated with the shell, the liquid refrigerant directly enters the compression cavity, and the compressor is in a hydraulic compression state when started to operate, and in the state, the refrigerant is in a liquid state, so that an oil film is seriously diluted, lubrication is bad, and the abrasion abnormality and the compressor blockage state can be caused; meanwhile, compressed liquid work is increased rapidly, the stress of the pump body rises rapidly, serious reliability problems such as dislocation of the pump body, insufficient screw force and the like can be caused, and in addition, the exhaust condition is not liquid, so that the exhaust valve plate is impacted greatly and is easy to break.
Disclosure of Invention
The invention discloses a horizontal compressor, which is used for solving the problem that the reliability of the horizontal compressor is adversely affected by liquid refrigerant which is easy to flow back to a compression cavity of the horizontal compressor when the horizontal compressor with a low back pressure structure is at low temperature or is stopped, so as to ensure the safety and reliability of the horizontal compressor with the low back pressure structure in the low temperature or stopped state.
In order to achieve the above purpose, the present invention provides the following technical solutions:
A pump body assembly, comprising: the device comprises a shell and a pump body assembly, wherein a cavity is formed in the shell, an oil pool is formed at the bottom of the cavity, and an air inlet communicated with the cavity is formed at the top of the shell; the pump body component is arranged in the cavity and is provided with a working cavity, a sliding vane groove, an air inlet structure and an exhaust structure; wherein:
One end opening of the sliding vane groove is communicated with the working cavity, and the other end opening of the sliding vane groove is positioned on one side of the horizontal center surface of the pump body assembly, which faces the oil pool, and is communicated with the oil pool;
one end opening of the air inlet structure is communicated with the working cavity, and the other end opening is positioned at one side of the horizontal center surface of the pump body assembly, which is away from the oil pool, and is communicated with the cavity;
And one end of the exhaust structure is opened and communicated with the working cavity, and the other end of the exhaust structure is opened and communicated with the external environment of the shell through an exhaust pipe.
Above-mentioned horizontal compressor, through the institutional advancement to the inlet structure, improve the height of air inlet for the opening that the inlet structure is used for connecting the casing cavity is located the horizontal central plane of pump body subassembly above, when horizontal compressor is in low temperature or shut down the state, the refrigerant liquefaction that gets into in the compressor casing is liquid and stores in the casing, because the inlet position of inlet structure is high, can prevent that liquid refrigerant in the casing from getting into the working chamber of pump body subassembly, has ensured the security and the reliability of low back pressure structure's horizontal compressor under low temperature or shut down the state.
Optionally, the air inlet structure comprises a first air inlet channel and a second air inlet channel which are communicated end to end;
The first air inlet channel is communicated with the second air inlet channel and the cavity;
the second air inlet channel is communicated with the first air inlet channel and the working cavity;
The second air inlet channel is used for communicating with an opening at one end of the working cavity and is close to the sliding vane groove.
Optionally, the extending direction of the first air intake passage is perpendicular to the extending direction of the second air intake passage.
Optionally, the pump body subassembly includes along the axis direction of casing sets gradually first flange, cylinder and second flange, the cylinder set up in first flange with between the second flange, the cylinder with first flange with the cooperation of second flange forms the working chamber.
Optionally, an air inlet groove is formed on the surface, facing the first flange, of the air cylinder, and the air inlet groove is used for forming the air inlet structure with the first flange.
Optionally, a surface of the cylinder facing the second flange is formed with a vent groove for forming the vent structure with the second flange.
Optionally, the pump body assembly further comprises an exhaust baffle disposed between the cylinder and the second flange;
an exhaust groove is formed on the surface of the exhaust baffle plate facing the second flange, and a first exhaust channel is formed between the exhaust groove and the second flange;
A second exhaust passage which is communicated with the working cavity and the first exhaust passage is formed on the exhaust partition plate;
The first exhaust passage and the second exhaust passage form the exhaust structure.
Optionally, the shell is provided with an air inlet pipe communicated with the air inlet, and the air inlet pipe is used for communicating the cavity with an external refrigerant source.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments of the present invention will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a horizontal compressor in the prior art;
fig. 2 is a schematic structural view of a horizontal compressor according to an embodiment of the present invention;
FIG. 3 is a schematic view of the structure of an intake structure in a pump body assembly of a horizontal compressor in the prior art;
fig. 4 is a schematic structural diagram of an air intake structure in a pump body structure of a horizontal compressor according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The specific structure of the horizontal compressor with the high back pressure structure in the prior art is shown in fig. 1, and the horizontal compressor comprises a shell and a pump body assembly, wherein the shell consists of a front end cover 3, a shell body 16 and a right end cover 13, and an oil pool 7 is formed at the bottom of the shell; the pump body component is arranged in the cavity of the shell and comprises a first flange 4, a cylinder 8 and a second flange 11, wherein the first flange 2 is provided with an upstream component 6 communicated with the oil sump, and lubricating oil in the oil sump 7 is led into a sliding vane groove of the pump body component; one end of the crankshaft 5 is penetrated in the pump body assembly, the other end is connected with the rotor 14, and the stator 12 is sleeved on the rotor 14. An air inlet pipe 1 and an air outlet pipe 2 are arranged on the shell body 16, wherein the air inlet pipe 1 is directly communicated with a working cavity of the pump body assembly to directly guide a refrigerant into the working cavity for compression, and the compressed refrigerant is discharged into a cavity of the shell and then is discharged into an external system for circulation through the air outlet pipe 2. The suction side of the horizontal compressor with the high back pressure structure is provided with a liquid reservoir, and when the compressor is at low temperature or stopped, the low-pressure refrigerant of the system enters the liquid reservoir.
In specific work, the horizontal compressor with a low back pressure structure is also used, but the existing horizontal compressor with the low back pressure structure is not provided with a liquid storage device, or the liquid storage device is small in size and is not enough to accommodate liquid refrigerant at low temperature or during shutdown, so that the liquid refrigerant can directly fill a compression shell, and the liquid refrigerant stored in the shell easily enters a working cavity of a pump body assembly, so that the safety and reliability of the compressor are affected.
In order to solve the above problems, the embodiment of the invention provides a horizontal compressor with a low back pressure structure, and the technical scheme provided by the embodiment of the invention is described below with reference to the accompanying drawings.
As shown in fig. 2 and 4, an embodiment of the present invention provides a horizontal compressor including: the oil tank 7 is formed at the bottom of the cavity, and the air inlet communicated with the cavity is formed at the top of the shell; the pump body component is arranged in the cavity and is provided with a working cavity, a sliding vane groove 8.2, an air inlet structure 8.1 and an exhaust structure; wherein: one end opening of the sliding vane groove 8.2 is communicated with the working cavity, and the other end opening is positioned at one side of the horizontal center surface of the pump body assembly, which faces the oil pool 7, and is communicated with the oil pool 7; one end opening of the air inlet structure 8.1 is communicated with the working cavity, and the other end opening is positioned at one side of the horizontal center surface of the pump body component, which is away from the oil pool 7, and is communicated with the cavity; one end opening of the exhaust structure is communicated with the working cavity, and the other end opening is communicated with the external environment of the shell through an exhaust pipe 2 channel.
The shell of the horizontal compressor is of a low back pressure structure, and a pump body component of the compressor is transversely arranged in the shell, namely, the axial direction of the pump body component is parallel to the horizontal plane. An oil pool 7 is formed at the bottom of the shell, and a sliding vane groove 8.2 on the pump body component is far away from an opening of one end of the working cavity towards the oil pool 7 at the bottom of the shell and is communicated with the oil pool 7, so that lubricating oil in the oil pool 7 is led into the sliding vane groove 8.2 through the oil feeding component 6 to lubricate sliding vanes in the sliding vane groove 8.2. An air inlet is formed at the top of the housing, and an external refrigerant enters the housing through the air inlet.
Under normal conditions, the gaseous refrigerant enters the compressor shell from the air inlet, then enters the working cavity of the pump body assembly to compress to form a high-pressure refrigerant, and then is directly discharged into an external environment system through the exhaust pipe 2. However, under special conditions such as shutdown, low temperature, etc., the refrigerant liquefies, and if the liquid refrigerant entering the compressor shell enters the working cavity of the pump body assembly, the reliability of the compressor can be seriously damaged.
As shown in fig. 3, an air inlet of an air inlet structure 8.1 of a pump body assembly in the prior art is positioned below a horizontal center plane of the pump body assembly, and liquid refrigerant in a shell easily enters a working cavity of the pump body assembly from the air inlet structure 8.1. In the horizontal compressor provided by the embodiment of the invention, the position of the opening at one end of the pump body assembly, which is used for communicating with the cavity, is improved, and the opening is positioned at one side of the horizontal center surface of the pump body assembly, which is away from the bottom oil pool 7, namely, above the horizontal center surface of the pump body assembly. When the compressor is in a stop and low-temperature state, liquid refrigerant in the shell cannot enter the working cavity through the air inlet structure 8.1, and reliability and safety of the compressor are affected.
In summary, according to the horizontal compressor provided by the embodiment of the invention, through the structural improvement of the air inlet structure 8.1, the height of the air inlet is increased, so that the opening of the air inlet structure for connecting the cavity of the shell is positioned above the horizontal center plane of the pump body assembly, the liquid refrigerant stored in the shell of the compressor is prevented from entering the working cavity of the pump body assembly, and the safety and reliability of the horizontal compressor with a low back pressure structure in a low-temperature or shutdown state are ensured.
In an alternative embodiment, the shell of the compressor is further provided with an air inlet pipe 1 communicated with the air inlet, and the air inlet pipe is used for communicating the cavity of the shell with an external refrigerant source so as to introduce the external refrigerant source into the shell of the compressor.
As shown in fig. 4, in an alternative embodiment, the air intake structure 8.1 includes a first air intake passage 8.11 and a second air intake passage 8.12 that are in end-to-end communication; wherein the first air inlet channel 8.11 is communicated with the second air inlet channel 8.12 and the cavity; the second air inlet channel 8.12 is communicated with the first air inlet channel 8.11 and the working cavity, and one end opening of the second air inlet channel 8.12, which is used for communicating the working cavity, is close to the sliding vane groove 8.2.
One end opening of the first air inlet channel 8.11, deviating from the second air inlet channel 8.12, is set to be a first opening and used for communicating a cavity, the first opening of the first air inlet channel 8.11 is located on the surface of the pump body assembly, and the first opening is located above the horizontal central plane of the pump body assembly, deviating from the bottom oil pool 7, and can effectively prevent liquid refrigerant in the shell from entering the working cavity through the air inlet structure 8.1. Correspondingly, the other end of the first intake channel 8.11 facing away from the first opening communicates with the second intake channel 8.12.
The second air inlet channel 8.12 is set to be a second opening for communicating one end opening of the working cavity, the second opening is close to the position of the sliding vane groove 8.2, the air suction backflow can be reduced, the effective air suction volume of the pump body assembly is improved, and the corresponding other end of the second air inlet channel 8.12 deviating from the second opening is communicated with the first air inlet channel 8.11.
As a preferred embodiment, the direction of extension of the first air inlet channel 8.11 in the example of the invention is perpendicular to the direction of extension of the second air inlet channel 8.12.
It should be noted that, the cross-sectional shape of the air intake structure 8.1 in the embodiment of the present invention is not limited.
In an alternative embodiment, the pump body assembly comprises a first flange 4, a cylinder 8 and a second flange 11 which are arranged in sequence along the axial direction of the housing; wherein, cylinder 8 sets up between first flange 4 and second flange 11, and cylinder 8 cooperates with first flange 4 and second flange 11 and forms the working chamber.
The air intake structure 8.1 may be disposed on the cylinder 8, or may be disposed on the first flange 4 or the second flange 11, or may be formed between any two structures, so long as the function of the air intake structure 8.1 can be achieved.
In an alternative embodiment, the cylinder 8 is formed with an air inlet channel towards the surface of the first flange 4, which air inlet channel is intended to form the above-mentioned air inlet structure 8.1 with the first flange 4.
Wherein the air inlet groove is open structure, sets up in the surface of cylinder 8 towards first flange 4, is connected with cylinder 8 when first flange 4, forms above-mentioned air inlet structure 8.1 between the inner wall of first flange 4 and air inlet groove, and working cavity is connected to this air inlet structure 8.1 one end, and the casing cavity is connected to the other end, and is used for connecting the one end opening of casing cavity and is located pump body subassembly horizontal center plane more than.
In the horizontal compressor provided by the embodiment of the invention, the exhaust structure on the pump body assembly also has various arrangement modes, and specific examples are as follows.
Mode one
The surface of the cylinder 8 facing the second flange 11 is formed with an exhaust channel for forming the above-mentioned exhaust structure with the second flange 11.
Wherein, the exhaust groove is open structure, sets up in the surface of cylinder 8 towards second flange 11, and when second flange 11 and cylinder 8 are connected, form above-mentioned exhaust structure between the inner wall of first flange 4 and inlet channel, and working chamber is connected to this exhaust structure one end, and blast pipe 2 is connected to the other end.
Mode two
The pump body assembly further comprises an exhaust baffle 9 arranged between the cylinder 8 and the second flange 11; the surface of the exhaust baffle plate 9 facing the second flange 11 is provided with an exhaust groove, and a first exhaust channel is formed between the exhaust groove and the second flange 11; the exhaust partition 9 is provided with a second exhaust passage which is communicated with the working cavity and the first exhaust passage; the first exhaust passage and the second exhaust passage form the above exhaust structure.
Wherein, the exhaust baffle plate 9 is arranged between the cylinder 8 and the second flange 11, and a second exhaust passage communicated with the working cavity is arranged on the exhaust baffle plate 9; the surface of the exhaust partition 9 facing the second flange 11 forms an exhaust channel of an open structure, and when the second flange 11 is connected to the exhaust partition 9, the exhaust structure is formed between the second flange 11 and the inner wall of the exhaust channel. One end of the exhaust structure is connected with the second exhaust channel, and the other end is connected with the exhaust pipe 2.
In addition, in the embodiment of the invention, the shell of the compressor is divided into three parts along the axial direction: the left end cover 3, the shell body 16 and the right end cover 13 are connected to form a cavity of the shell. The intake pipe 1 and the exhaust pipe 2 are provided on the left end cover 3. The right end cover 13 is fixed to the housing body 16 by a screw 15. A first sealing ring 10.1 is arranged between the left end cover 3 and the shell body 16, and a second sealing ring 10.2 is arranged between the right end cover 13 and the shell body 16.
The stator 12 and the rotor 14 of the compressor are coaxially and horizontally arranged in the shell, and the axial directions of the stator and the rotor are parallel to the horizontal center plane of the pump body assembly. One end of the crankshaft 5 is connected with the rotor 14, and the other end is arranged on the pump body component in a penetrating way.
The foregoing embodiments are merely used to describe the technical solution of the present application in detail, but the descriptions of the foregoing embodiments are only used to help understand the method of the embodiments of the present application and should not be construed as limiting the embodiments of the present application. Variations or alternatives readily apparent to those skilled in the art are intended to be encompassed within the scope of the embodiments of the present application.

Claims (8)

1. A horizontal compressor, comprising: the device comprises a shell and a pump body assembly, wherein a cavity is formed in the shell, an oil pool is formed at the bottom of the cavity, and an air inlet communicated with the cavity is formed at the top of the shell; the pump body component is arranged in the cavity and is provided with a working cavity, a sliding vane groove, an air inlet structure and an exhaust structure; wherein:
One end opening of the sliding vane groove is communicated with the working cavity, and the other end opening of the sliding vane groove is positioned on one side of the horizontal center surface of the pump body assembly, which faces the oil pool, and is communicated with the oil pool;
one end opening of the air inlet structure is communicated with the working cavity, and the other end opening is positioned at one side of the horizontal center surface of the pump body assembly, which is away from the oil pool, and is communicated with the cavity;
And one end of the exhaust structure is opened and communicated with the working cavity, and the other end of the exhaust structure is opened and communicated with the external environment of the shell through an exhaust pipe.
2. The horizontal compressor of claim 1, wherein the air intake structure comprises a first air intake passage and a second air intake passage in end-to-end communication;
The first air inlet channel is communicated with the second air inlet channel and the cavity;
the second air inlet channel is communicated with the first air inlet channel and the working cavity;
The second air inlet channel is used for communicating with an opening at one end of the working cavity and is close to the sliding vane groove.
3. The horizontal compressor of claim 2, wherein the direction of extension of the first intake passage is perpendicular to the direction of extension of the second intake passage.
4. The horizontal compressor of claim 1, wherein the pump body assembly comprises a first flange, a cylinder and a second flange sequentially arranged along an axial direction of the housing, the cylinder is arranged between the first flange and the second flange, and the cylinder cooperates with the first flange and the second flange to form the working chamber.
5. The horizontal compressor of claim 4, wherein a surface of the cylinder facing the first flange is formed with an air intake groove for forming the air intake structure with the first flange.
6. The horizontal compressor of claim 5, wherein a surface of the cylinder facing the second flange is formed with a discharge groove for forming the discharge structure with the second flange.
7. The horizontal compressor of claim 5, wherein the pump body assembly further comprises an exhaust baffle disposed between the cylinder and the second flange;
an exhaust groove is formed on the surface of the exhaust baffle plate facing the second flange, and a first exhaust channel is formed between the exhaust groove and the second flange;
A second exhaust passage which is communicated with the working cavity and the first exhaust passage is formed on the exhaust partition plate;
The first exhaust passage and the second exhaust passage form the exhaust structure.
8. The horizontal compressor according to any one of claims 1 to 7, wherein the housing is provided with an intake pipe communicating with the intake port, the intake pipe being for communicating the cavity with an external refrigerant source.
CN201811027489.6A 2018-09-04 2018-09-04 Horizontal compressor Active CN109113993B (en)

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CN201811027489.6A CN109113993B (en) 2018-09-04 2018-09-04 Horizontal compressor

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CN201811027489.6A CN109113993B (en) 2018-09-04 2018-09-04 Horizontal compressor

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CN109113993B true CN109113993B (en) 2024-06-14

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CN115419594A (en) * 2022-09-23 2022-12-02 浙江博阳压缩机有限公司 A horizontal rotary compressor

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Publication number Priority date Publication date Assignee Title
CN208831236U (en) * 2018-09-04 2019-05-07 珠海凌达压缩机有限公司 Horizontal compressor

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JP3572959B2 (en) * 1998-09-30 2004-10-06 三菱電機株式会社 Horizontal rotary compressor
JP4024056B2 (en) * 2002-03-04 2007-12-19 三洋電機株式会社 Rotary compressor
JP2005146987A (en) * 2003-11-14 2005-06-09 Sanyo Electric Co Ltd Heat exchanger integral type horizontal compressor with built-in accumulator
CN103912493B (en) * 2014-04-10 2017-01-25 广东美芝制冷设备有限公司 Compressor and refrigeration system with same
CN106870376B (en) * 2017-04-01 2019-07-30 珠海凌达压缩机有限公司 Horizontal enthalpy-increasing compressor
CN107061291B (en) * 2017-04-13 2019-06-14 珠海格力电器股份有限公司 Horizontal rotor compressor

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Publication number Priority date Publication date Assignee Title
CN208831236U (en) * 2018-09-04 2019-05-07 珠海凌达压缩机有限公司 Horizontal compressor

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