CN110566436A - Novel liquid storage device of double-cylinder compressor - Google Patents
Novel liquid storage device of double-cylinder compressor Download PDFInfo
- Publication number
- CN110566436A CN110566436A CN201910987033.2A CN201910987033A CN110566436A CN 110566436 A CN110566436 A CN 110566436A CN 201910987033 A CN201910987033 A CN 201910987033A CN 110566436 A CN110566436 A CN 110566436A
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- China
- Prior art keywords
- cylinder
- compressor
- channel
- length
- accumulator
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- Pending
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 26
- 238000005452 bending Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/006—Accumulators
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
the invention discloses a novel liquid accumulator of a double-cylinder compressor, which comprises a compressor body and a liquid accumulator body, wherein the liquid accumulator body is arranged on one side of the compressor body and is respectively connected with an upper air cylinder and a lower air cylinder; the first channel and the second channel have the same length; the first channel is arranged close to the shell of the compressor, and the second channel is arranged far away from the shell of the compressor. The double-cylinder compressor has the beneficial effects that the design is simple, the channel design is optimized, the length from the liquid storage device to the upper cylinder channel and the length from the liquid storage device to the lower cylinder channel are equal, the problem that the performance of the compressor is influenced by the difference of the air suction flow of the upper cylinder and the lower cylinder of the double-cylinder compressor is solved, and the performance of the double-cylinder compressor is improved.
Description
Technical Field
The invention relates to the technical field of double-cylinder compressors, in particular to a novel liquid storage device of a double-cylinder compressor.
background
The double-cylinder compressor has the advantages that the lengths of the channels from the liquid storage device to the upper cylinder and the lower cylinder are different, the air suction flow rates of the upper cylinder and the lower cylinder are different, the working conditions of the upper cylinder and the lower cylinder are inconsistent, and the performance of the compressor is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a novel liquid storage device of a double-cylinder compressor, specifically, a first channel and a second channel are distributed in a staggered manner, the channel design is optimized, the lengths of the channels from the liquid storage device to an upper cylinder and a lower cylinder are equal, the problem that the performance of the compressor is influenced by the difference of the air suction flow of the upper cylinder and the lower cylinder of the double-cylinder compressor is solved, and the performance of the double-cylinder compressor is improved.
In order to achieve the purpose, the invention adopts the following technical scheme:
The novel liquid accumulator of the double-cylinder compressor comprises a compressor body and a liquid accumulator body, wherein the liquid accumulator body is arranged on one side of the compressor body and is respectively connected with an upper air cylinder and a lower air cylinder; the first channel and the second channel have the same length; the first channel is arranged close to the shell of the compressor, and the second channel is arranged far away from the shell of the compressor.
it should be noted that the first channel includes a first straight tube disposed in the reservoir body and a first bent tube extending out of the reservoir body, and an end of the first bent tube is connected to the lower cylinder; the second channel comprises a second straight pipe arranged in the liquid storage device body and a second bent pipe extending out of the liquid storage device body, and the end part of the second bent pipe is connected with the upper cylinder.
It should be noted that a first bending portion is arranged at the end of the first bent pipe, and a second bending portion is arranged at the end of the second bent pipe; during installation, the first bending part is connected with the lower air cylinder, and the second bending part is connected with the upper air cylinder.
It should be noted that the dimensions of the first channel and the second channel are:
Wherein, A1 is the length of the joint of the first straight pipe and the first bent pipe, B1 is the length of the first bent pipe, and C1 is the length of the first bending part; a2 is the length of the joint between the second straight tube and the second curved tube, B2 is the length of the second curved tube, and C2 is the length of the second bend.
It should be noted that the first bent pipe and the second bent pipe are arranged in a vertically staggered manner.
It should be noted that the intersection angle between the first bent pipe and the second bent pipe is 35 to 55 degrees or-55 to-35 degrees.
As a preferred technical scheme, the staggered included angle is 45 degrees or-45 degrees.
The double-cylinder compressor has the beneficial effects that the design is simple, the channel design is optimized, the length from the liquid storage device to the upper cylinder channel and the length from the liquid storage device to the lower cylinder channel are equal, the problem that the performance of the compressor is influenced by the difference of the air suction flow of the upper cylinder and the lower cylinder of the double-cylinder compressor is solved, and the performance of the double-cylinder compressor is improved.
drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the shafting balance relationship of the present invention;
FIG. 3 is a schematic structural view of an electric scroll compressor to which the shafting structure of the present invention is applied.
FIG. 4 is a schematic structural view of the second elbow of FIG. 1;
FIG. 5 is a reference view of the present invention in a set state between a first bend and a second bend;
FIG. 6 is a schematic cross-sectional view of the accumulator of the present invention connected to the upper and lower cylinders of a two cylinder compressor;
FIG. 7 is a schematic diagram of a dimension measurement of a first channel and a second channel in the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, and it should be noted that the following examples are provided to illustrate the detailed embodiments and specific operations based on the technical solutions of the present invention, but the scope of the present invention is not limited to the examples.
As shown in fig. 1 and 6, the present invention relates to a novel liquid accumulator of a double-cylinder compressor, which comprises a compressor body 100, and a liquid accumulator body 1 disposed at one side of the compressor body 100 and respectively connected to an upper cylinder 200 and a lower cylinder 300, wherein a first channel 11 connected to the lower cylinder 300 and a second channel 12 connected to the upper cylinder 200 extend from the liquid accumulator body 1; the first channel 11 and the second channel 12 have the same length; the first passage 11 is disposed near a housing of the compressor 100, and the second passage 12 is disposed far from the housing of the compressor 100.
Further, as shown in fig. 1 and 2, the first channel 11 includes a first straight tube 111 disposed in the reservoir body 1, and a first bent tube 112 extending out of the reservoir body 1, and an end of the first bent tube 112 is connected to the lower cylinder 300; the second channel 12 includes a second straight tube 121 disposed in the reservoir body 1 and a second bent tube 122 extending out of the reservoir body 1, and an end of the second bent tube 122 is connected to the upper cylinder 200.
Further, as shown in fig. 3 and 4, a first bending portion 1121 is disposed at an end of the first bent tube 112, and a second bending portion 1221 is disposed at an end of the second bent tube 122; when the air cylinder is installed, the first bending portion 1121 is connected to the lower air cylinder, and the second bending portion 1221 is connected to the upper air cylinder.
Furthermore, in order to greatly reduce the difference between the gas refrigerant flow rates of the upper cylinder and the lower cylinder, the sizes of the first channel and the second channel are as follows:
Wherein, A1 is the length of the joint of the first straight pipe and the first bent pipe, B1 is the length of the first bent pipe, and C1 is the length of the first bending part; a2 is the length of the joint between the second straight tube and the second curved tube, B2 is the length of the second curved tube, and C2 is the length of the second bend.
As shown in fig. 5, the first bent tubes and the second bent tubes are arranged in a vertically staggered manner, and further, the staggered included angle α between the first bent tubes and the second bent tubes is 35 to 55 ° or-55 to-35 °.
as a preferred technical scheme, the staggered included angle alpha is 45 degrees or-45 degrees.
Various corresponding changes and modifications can be made by those skilled in the art based on the above technical solutions and concepts, and all such changes and modifications should be included in the protection scope of the present invention.
Claims (7)
1. The novel liquid accumulator of the double-cylinder compressor comprises a compressor body and a liquid accumulator body, wherein the liquid accumulator body is arranged on one side of the compressor body and is respectively connected with an upper air cylinder and a lower air cylinder; the first channel and the second channel have the same length; the first channel is arranged close to the shell of the compressor, and the second channel is arranged far away from the shell of the compressor.
2. the new accumulator of the double-cylinder compressor as claimed in claim 1, characterized in that the first channel comprises a first straight pipe disposed in the accumulator body and a first bent pipe protruding from the accumulator body, and the end of the first bent pipe is connected with the lower cylinder; the second channel comprises a second straight pipe arranged in the liquid storage device body and a second bent pipe extending out of the liquid storage device body, and the end part of the second bent pipe is connected with the upper cylinder.
3. the new accumulator of the two-cylinder compressor according to claim 2, characterized in that the first elbow end is provided with a first bend and the second elbow end is provided with a second bend; during installation, the first bending part is connected with the lower air cylinder, and the second bending part is connected with the upper air cylinder.
4. The new accumulator of the two-cylinder compressor in claim 3, characterized by the fact that the dimensions of the first and second channels are:
Wherein, A1 is the length of the joint of the first straight pipe and the first bent pipe, B1 is the length of the first bent pipe, and C1 is the length of the first bending part; a2 is the length of the joint between the second straight tube and the second curved tube, B2 is the length of the second curved tube, and C2 is the length of the second bend.
5. The novel accumulator of the dual-cylinder compressor as claimed in claim 2 or 3, wherein the first and second bent pipes are disposed in a vertically staggered manner.
6. the novel accumulator of the double-cylinder compressor as claimed in claim 5, characterized in that the angle between the first and second bent pipes is 35-55 ° or-55-35 °.
7. the new accumulator of the twin-cylinder compressor in claim 6, characterized by the stagger included angle of 45 ° or-45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910987033.2A CN110566436A (en) | 2019-10-17 | 2019-10-17 | Novel liquid storage device of double-cylinder compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910987033.2A CN110566436A (en) | 2019-10-17 | 2019-10-17 | Novel liquid storage device of double-cylinder compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110566436A true CN110566436A (en) | 2019-12-13 |
Family
ID=68785315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910987033.2A Pending CN110566436A (en) | 2019-10-17 | 2019-10-17 | Novel liquid storage device of double-cylinder compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110566436A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183360A (en) * | 2021-12-17 | 2022-03-15 | 珠海格力电器股份有限公司 | Rotor compressor liquid storage device, rotor compressor assembly and air conditioner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011058391A (en) * | 2009-09-08 | 2011-03-24 | Daikin Industries Ltd | Compressor |
| JP2014185564A (en) * | 2013-03-22 | 2014-10-02 | Toshiba Carrier Corp | Multi-cylinder rotary compressor and refrigeration cycle device |
| JP2016156315A (en) * | 2015-02-24 | 2016-09-01 | 東芝キヤリア株式会社 | Compressor and refrigeration cycle device |
| CN206409386U (en) * | 2017-01-18 | 2017-08-15 | 广东美芝制冷设备有限公司 | Reservoir and the duplex cylinder compressor with it |
| CN210660493U (en) * | 2019-10-17 | 2020-06-02 | 珠海凌达压缩机有限公司 | Novel liquid storage device of double-cylinder compressor |
-
2019
- 2019-10-17 CN CN201910987033.2A patent/CN110566436A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011058391A (en) * | 2009-09-08 | 2011-03-24 | Daikin Industries Ltd | Compressor |
| JP2014185564A (en) * | 2013-03-22 | 2014-10-02 | Toshiba Carrier Corp | Multi-cylinder rotary compressor and refrigeration cycle device |
| JP2016156315A (en) * | 2015-02-24 | 2016-09-01 | 東芝キヤリア株式会社 | Compressor and refrigeration cycle device |
| CN206409386U (en) * | 2017-01-18 | 2017-08-15 | 广东美芝制冷设备有限公司 | Reservoir and the duplex cylinder compressor with it |
| CN210660493U (en) * | 2019-10-17 | 2020-06-02 | 珠海凌达压缩机有限公司 | Novel liquid storage device of double-cylinder compressor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183360A (en) * | 2021-12-17 | 2022-03-15 | 珠海格力电器股份有限公司 | Rotor compressor liquid storage device, rotor compressor assembly and air conditioner |
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