CN106089655B - A kind of horizontal dual cylinder compressor and use its air-conditioning - Google Patents
A kind of horizontal dual cylinder compressor and use its air-conditioning Download PDFInfo
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- CN106089655B CN106089655B CN201610654180.4A CN201610654180A CN106089655B CN 106089655 B CN106089655 B CN 106089655B CN 201610654180 A CN201610654180 A CN 201610654180A CN 106089655 B CN106089655 B CN 106089655B
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- cylinder
- flange
- partition board
- cylindrical surface
- partition
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Classifications
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- 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
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Compressor (AREA)
Abstract
The present invention relates to Compressor Technology field more particularly to a kind of duplex cylinder compressor and use its air-conditioning.Duplex cylinder compressor includes shell, bent axle, the first cylinder, the second cylinder, and the partition board between the first cylinder and the second cylinder, it is provided with first flange on the outside of first cylinder, it is provided with second flange on the outside of second cylinder, wherein, partition board discharge chamber is provided on the partition board, the exhaust outlet of first cylinder is connected to partition board discharge chamber；First row stomata, the connects with the internal cavities that the partition board discharge chamber passes through first row stomata and shell are provided in the second flange.The present invention is connected to by the exhaust outlet of the first cylinder with partition board discharge chamber, the refrigerant being discharged by the first cylinder enters partition board discharge chamber, enclosure cavity is discharged by first row stomata by partition board discharge chamber again, such exhaust structure can effectively shorten the instroke of the first cylinder, it is substantially reduced along journey fluid resistance loss, it is horizontal that compressor complete machine efficiency can be promoted.
Description
Technical field
The present invention relates to Compressor Technology field more particularly to a kind of horizontal dual cylinder compressor and use its air-conditioning.
Background technology
Existing horizontal dual cylinder compressor pump structure is that vertical double compressor pump is horizontal positioned then again under
Muffler adds the design for the duct member that oils.Specifically, referring to Fig.1, existing horizontal dual cylinder compressor includes muffler and suction
1 ＇ of oil pipe component, 2 ＇ of first flange, 3 ＇ of the first cylinder, 4 ＇ of partition board, 5 ＇ of the second cylinder, 6 ＇ of second flange, 7 ＇ of bent axle, wherein noise reduction
Device and 1 ＇ of oil suction tube assembly include 11 ＇ of muffler, and 12 ＇ of fuel sucking pipe on 11 ＇ of muffler.Due to 11 ＇ of muffler
Limited or even poorly sealed with the sealing function of 2 end faces ＇ of first flange, this allows for 3 ＇ high pressure gas of the first cylinder of compressor
It leaks in 12 ＇ of fuel sucking pipe, this will be unfavorable for compressor and oil reliable and stablely；On the other hand, for the twin-tub pump housing, the first gas
The exhaust pathway of 3 ＇ of cylinder is：11 ＇ of muffler-first flange, 23 ＇ of the+the first cylinders of ＇+4 ＇ of partition board+second flange, 6 ＇ through-hole-the second
Muffler, there are exhaust line path length, the big problems of exhaust resistance for such exhaust mode.
In view of the above-mentioned problems, proposing that one kind can solve the first inblock cylinder gas circuit existing for existing horizontal dual cylinder compressor
Path length, the duplex cylinder compressor of the big problem of exhaust resistance and uses its air-conditioning.
Invention content
It is an object of the invention to propose a kind of horizontal dual cylinder compressor, existing horizontal horizontal dual cylinder compression can be solved
Exhaust line path length existing for first cylinder existing for machine, the big problem of exhaust resistance.
Another object of the present invention is to propose a kind of air-conditioning, horizontal dual cylinder compressor as described above is used.
For this purpose, the present invention uses following technical scheme：
A kind of horizontal dual cylinder compressor, including shell, bent axle, the first cylinder, the second cylinder, and positioned at the first cylinder and
Partition board between second cylinder is provided with first flange on the outside of first cylinder, second is provided on the outside of the second cylinder
Flange, wherein partition board discharge chamber is provided on the partition board, the exhaust outlet of first cylinder is connected to partition board discharge chamber；
First row stomata is provided in the second flange, the partition board discharge chamber passes through in first row stomata and shell
Portion's cavity connection.
As a kind of preferred embodiment of above-mentioned horizontal dual cylinder compressor, the partition board includes first partition and second partition,
Groove structure is provided in the first partition, first partition and second partition are tightly connected, and groove structure and second partition
Between formed partition board discharge chamber.
As a kind of preferred embodiment of above-mentioned horizontal dual cylinder compressor, it is provided with muffler on the outside of the second flange,
It is provided with second row stomata on the muffler, the partition board discharge chamber passes through first row stomata and second row stomata and shell
Connects with the internal cavities.
As a kind of preferred embodiment of above-mentioned horizontal dual cylinder compressor, the first flange includes flange hole, and setting
Cover board on the outside of first flange, one end of the bent axle are mounted on by bearing in flange hole, and the end face of the bent axle with
There are sealing spaces between cover board；
Further include fuel sucking pipe, the fuel sucking pipe is fixed in first flange and is connected to sealing space.
As a kind of preferred embodiment of above-mentioned horizontal dual cylinder compressor, the flange hole includes the first cylindrical surface and the second circle
Cylinder, wherein the first cylindrical surface is located at close to the side of cover board, the second cylindrical surface is located remotely from the side of cover board, and the first cylinder
The diameter of section in face is less than the diameter of section on the second cylindrical surface, and the bent axle is mounted on by bearing in the second cylindrical surface, described
Fuel sucking pipe is connected to the space that the first cylindrical surface coats.
As a kind of preferred embodiment of above-mentioned horizontal dual cylinder compressor, through-hole structure, the suction are provided on the cover board
Oil pipe is tightly connected with through-hole structure.
As a kind of preferred embodiment of above-mentioned horizontal dual cylinder compressor, the fuel sucking pipe passes through interference fit with through-hole structure
Or the mode of welding connects.
As a kind of preferred embodiment of above-mentioned horizontal dual cylinder compressor, the oil suction pipe end stretches into the first cylindrical surface cladding
Space in；
When bent axle short axle tail end is equipped with current limiter, oil suction pipe end built-in length is less than the length on the first cylindrical surface；
When the outer diameter that bent axle short axle tail end is not installed with current limiter and fuel sucking pipe is at least smaller than oilhole diameter in bent axle short axle
When 1mm, oil suction pipe end built-in length can be more than the length on the first cylindrical surface.
As a kind of preferred embodiment of above-mentioned horizontal dual cylinder compressor, the length on second cylindrical surface is at least shorter than bent axle
The long 1mm of shaft length.
A kind of air-conditioning comprising horizontal dual cylinder compressor as described above.
Beneficial effects of the present invention are：The present invention is connected to by the exhaust outlet of the first cylinder with partition board discharge chamber, by first
The refrigerant of cylinder discharge enters partition board discharge chamber, then is discharged into enclosure cavity by first row stomata by partition board discharge chamber, this
Kind of exhaust structure can effectively shorten the instroke of the first cylinder, substantially reduced along journey fluid resistance loss, can promote compression
Machine complete machine efficiency is horizontal.
Description of the drawings
Fig. 1 is the structural schematic diagram of horizontal dual cylinder compressor in the prior art；
Fig. 2 is the structural schematic diagram for the horizontal dual cylinder compressor that the specific embodiment of the invention provides；
Fig. 3 is the structural schematic diagram of fuel sucking pipe and first flange cooperation that the specific embodiment of the invention provides.
Wherein：
1：Shell；2：Bent axle；3：First cylinder；4：Second cylinder；5：Partition board；6：First flange；7：Second flange；8：It inhales
Oil pipe；
51：Partition board discharge chamber；52：First partition；53：Second partition；
71：First cylindrical surface；72：Second cylindrical surface；73：Through-hole structure；
1 ＇：Muffler and oil suction tube assembly；2 ＇：First flange；3 ＇：First cylinder；4 ＇：Partition board；5 ＇：Second cylinder；6 ＇：
Second flange；7 ＇：Bent axle；
11 ＇：Muffler；12 ＇：Fuel sucking pipe.
Specific implementation mode
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 2 and Figure 3, present embodiments provide for a kind of horizontal dual cylinder compressors comprising shell 1, bent axle 2,
One cylinder 3, the second cylinder 4, and the partition board 5 between the first cylinder 3 and the second cylinder 4, the outside setting of the first cylinder 3
There are first flange 6, the outside of the second cylinder 4 to be provided with second flange 7, wherein partition board discharge chamber 51 is provided on partition board 5, the
The exhaust outlet of one cylinder 3 is connected to partition board discharge chamber 51, and first row stomata is provided in second flange 7, and partition board discharge chamber 51 is logical
Cross the connects with the internal cavities of first row stomata and shell 1.
In the present embodiment, it is connected to partition board discharge chamber 51 by the exhaust outlet of the first cylinder 3, by 3 row of the first cylinder
The refrigerant gone out enters partition board discharge chamber 51, then is discharged into 1 internal cavities of shell by first row stomata by partition board discharge chamber 51, such
Exhaust structure can effectively shorten the instroke of the first cylinder 3, substantially reduced along journey fluid resistance loss, can promote compressor
Complete machine efficiency is horizontal.
The concrete structure of partition board discharge chamber 51 is：Partition board 5 includes first partition 52 and second partition 53, in first partition 52
It is provided with groove structure, first partition 52 and second partition 53 are tightly connected, and are formed between groove structure and second partition 52
Partition board discharge chamber 51.The partition board discharge chamber 51 of such structure type has the advantages that easily manufactured.
In order to reduce exhaust noise, the outside of second flange 7 is provided with muffler, second exhaust is provided on muffler
Hole, the connects with the internal cavities that partition board discharge chamber 51 passes through first row stomata and second row stomata and shell 1.When in second flange 7
After being provided with muffler, the exhaust pathway of the first cylinder 3 is：The refrigerant being discharged by the first cylinder 3 is entered partition board discharge chamber first
51, the refrigerant in partition board discharge chamber 51 enters the sky between second flange 7 and muffler through the first row stomata in second flange 7
In, the inner space of shell 1 is finally discharged by the second row stomata on muffler again.
First flange 6 includes flange hole, and the cover board in 6 outside of first flange is arranged, and one end of bent axle 2 passes through bearing
In flange hole, and there are sealing spaces between the end face and cover board of bent axle 2, further include fuel sucking pipe 8, and fuel sucking pipe 8 is fixed
It is connected in first flange 6 and with sealing space.By being arranged fuel sucking pipe 8 in first flange 6, while this position is not also deposited
In refrigerant, the hidden danger that reliable and stable can not be oiled because high pressure refrigerant is released into upper oil pipe is avoided, while there is also oil suctions
8 structural reliability of pipe is more preferable, the simple advantage of mounting process.
With reference to Fig. 3, flange hole includes the first cylindrical surface 71 and the second cylindrical surface 72, wherein the first cylindrical surface 71 is positioned at close
The side of cover board, the second cylindrical surface 72 is located remotely from the side of cover board, and the diameter of section on the first cylindrical surface 71 is less than the second circle
The diameter of section of cylinder 72, bent axle 2 are mounted on by bearing in the second cylindrical surface 72, and fuel sucking pipe 8 and the first cylindrical surface 71 coat
Space connection.
Second cylindrical surface 72 is supplementary bearing rubbing surface, and when processing needs to refine, and the length on the second cylindrical surface 72 is at least than song
The long 1mm of 2 minor axis length of axis.
It should be noted that：The diameter of section on the first cylindrical surface 71 is less than the diameter of section on the second cylindrical surface 72, Yi Ji
The length on two cylindrical surfaces 72 is at least longer 1mm than 2 minor axis length of bent axle, is on the one hand convenient for separating with fine grinding face, on the other hand can be with
Enough spaces are reserved to the installation of fuel sucking pipe 8.
The specific mounting means of fuel sucking pipe is：Through-hole structure 73 is provided on cover board, fuel sucking pipe 8 is sealed with through-hole structure 73
Connection.Further specifically, fuel sucking pipe 8 is connect with through-hole structure 73 by way of being interference fitted or welding.
8 end of fuel sucking pipe is stretched into the space of the first cylindrical surface 71 cladding, when 2 short axle tail end of bent axle is equipped with current limiter
When, 8 end built-in length of fuel sucking pipe is less than the length on the first cylindrical surface 71, can prevent the rotation of bent axle 2 from causing shadow to fuel sucking pipe 8
It rings.
When 2 short axle tail end of bent axle is not installed with the outer diameter of current limiter and fuel sucking pipe 8 at least than oilhole diameter in 2 short axle of bent axle
When small 1mm, 8 end built-in length of fuel sucking pipe can be more than the length on the first cylindrical surface 71.That is song can be inserted in the end of fuel sucking pipe 8
In 2 short axle of axis, it is convenient for better fuel feeding.The structure that oils is compared with existing structure as a result, and there are simple in structure easy to assembly excellent
Point.
In conclusion by being improved to 3 exhaust pathway of the first cylinder, the first cylinder exhaust in existing scheme is made to leak into
Lead to not the reliable and stable hidden danger to oil in fuel sucking pipe to be eliminated, in addition 8 assembling structure of fuel sucking pipe, there is assembly technology more
Add simply, effectively reduce compressor assembly time, reduces production cost；Instroke greatly shortens, and reduces exhaust resistance, carries
It is horizontal to rise complete machine efficiency.
In the present embodiment, a kind of air-conditioning is additionally provided comprising horizontal dual cylinder compressor as described above.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and it cannot be construed to limiting the scope of the invention in any way.Based on the explanation herein, the technology of this field
Personnel would not require any inventive effort the other specific implementation modes that can associate the present invention, these modes are fallen within
Within protection scope of the present invention.
Claims (7)
1. a kind of horizontal dual cylinder compressor, including shell (1), bent axle (2), the first cylinder (3), the second cylinder (4), and be located at
Partition board (5) between first cylinder (3) and the second cylinder (4) is provided with first flange (6) on the outside of first cylinder (3),
Second flange (7) is provided on the outside of second cylinder (4), which is characterized in that be provided with partition board discharge chamber on the partition board (5)
(51), the exhaust outlet of first cylinder (3) is connected to partition board discharge chamber (51)；
First row stomata is provided on the second flange (7), the partition board discharge chamber (51) passes through first row stomata and shell
(1) connects with the internal cavities；
The first flange (6) includes flange hole, and the cover board being arranged on the outside of first flange (6), and the one of the bent axle (2)
End is mounted on by bearing in flange hole, and there are sealing spaces between the end face and cover board of the bent axle (2)；
Further include fuel sucking pipe (8), the fuel sucking pipe (8) is fixed in first flange (6) and is connected to sealing space；
Wherein, the flange hole includes the first cylindrical surface (71) and the second cylindrical surface (72), wherein the first cylindrical surface (71) are located at
Close to the side of cover board, the second cylindrical surface (72) are located remotely from the side of cover board, and the diameter of section of the first cylindrical surface (71) is small
Diameter of section in the second cylindrical surface (72), the bent axle (2) are mounted on by bearing in the second cylindrical surface (72), the oil suction
Pipe (8) is connected to the space that the first cylindrical surface (71) coat, and the first cylindrical surface (71) cladding is stretched into fuel sucking pipe (8) end
In space；
When bent axle (2) short axle tail end is equipped with current limiter, fuel sucking pipe (8) end built-in length is less than the first cylindrical surface (71)
Length；
When the outer diameter that bent axle (2) short axle tail end is not installed with current limiter and fuel sucking pipe (8) is at least more straight than oilhole in bent axle (2) short axle
When the small 1mm of diameter, fuel sucking pipe (8) end built-in length can be more than the length of the first cylindrical surface (71).
2. horizontal dual cylinder compressor according to claim 1, which is characterized in that the partition board (5) includes first partition
(52) and second partition (53) groove structure, first partition (52) and second partition, are provided on the first partition (52)
(53) it is tightly connected, and forms partition board discharge chamber (51) between groove structure and second partition (53).
3. horizontal dual cylinder compressor according to claim 1 or 2, which is characterized in that set on the outside of the second flange (7)
It is equipped with muffler, second row stomata is provided on the muffler, the partition board discharge chamber (51) passes through first row stomata and
The connects with the internal cavities of two gas vents and shell (1).
4. horizontal dual cylinder compressor according to claim 1, which is characterized in that be provided with through-hole structure on the cover board
(73), the fuel sucking pipe (8) is tightly connected with through-hole structure (73).
5. horizontal dual cylinder compressor according to claim 4, which is characterized in that the fuel sucking pipe (8) and through-hole structure
(73) it is connected by way of being interference fitted or welding.
6. horizontal dual cylinder compressor according to claim 1, which is characterized in that the length of second cylindrical surface (72) is extremely
It is few longer 1mm than bent axle (2) minor axis length.
7. a kind of air-conditioning, which is characterized in that including horizontal dual cylinder compressor as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610654180.4A CN106089655B (en) | 2016-08-10 | 2016-08-10 | A kind of horizontal dual cylinder compressor and use its air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610654180.4A CN106089655B (en) | 2016-08-10 | 2016-08-10 | A kind of horizontal dual cylinder compressor and use its air-conditioning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106089655A CN106089655A (en) | 2016-11-09 |
| CN106089655B true CN106089655B (en) | 2018-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610654180.4A Active CN106089655B (en) | 2016-08-10 | 2016-08-10 | A kind of horizontal dual cylinder compressor and use its air-conditioning |
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| Country | Link |
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| CN (1) | CN106089655B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101979450B1 (en) * | 2017-12-22 | 2019-05-16 | 엘지전자 주식회사 | Rotary compressor |
| CN109441826A (en) * | 2018-11-19 | 2019-03-08 | 珠海凌达压缩机有限公司 | The component that oils, compressor and air conditioner for compressor |
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| JPH02308994A (en) * | 1989-05-24 | 1990-12-21 | Daikin Ind Ltd | Twin type rotary compressor |
| JPH10213087A (en) * | 1997-01-30 | 1998-08-11 | Toshiba Corp | Rotary compressor |
| CN102062094A (en) * | 2010-12-20 | 2011-05-18 | 天津商业大学 | Rolling rotor refrigeration compressor with function of preventing liquid impact |
| CN201991778U (en) * | 2011-03-09 | 2011-09-28 | 广东美芝制冷设备有限公司 | Baffle structure of variable capacity compressor |
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| CN204061098U (en) * | 2014-09-02 | 2014-12-31 | 珠海凌达压缩机有限公司 | Horizontal compressor flange plate and there is its horizontal compressor |
| CN105114316A (en) * | 2015-09-17 | 2015-12-02 | 广东美芝制冷设备有限公司 | Multi-cylinder rotary compressor |
| CN205991001U (en) * | 2016-08-10 | 2017-03-01 | 珠海凌达压缩机有限公司 | A kind of duplex cylinder compressor and adopt its air-conditioning |
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2016
- 2016-08-10 CN CN201610654180.4A patent/CN106089655B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57168084A (en) * | 1982-02-26 | 1982-10-16 | Toshiba Corp | Lateral rotary compressor |
| JPH02308994A (en) * | 1989-05-24 | 1990-12-21 | Daikin Ind Ltd | Twin type rotary compressor |
| JPH10213087A (en) * | 1997-01-30 | 1998-08-11 | Toshiba Corp | Rotary compressor |
| CN102062094A (en) * | 2010-12-20 | 2011-05-18 | 天津商业大学 | Rolling rotor refrigeration compressor with function of preventing liquid impact |
| CN201991778U (en) * | 2011-03-09 | 2011-09-28 | 广东美芝制冷设备有限公司 | Baffle structure of variable capacity compressor |
| CN102748289A (en) * | 2011-04-19 | 2012-10-24 | 广东美芝制冷设备有限公司 | Double-cylinder rotary compressor |
| CN202301035U (en) * | 2011-09-30 | 2012-07-04 | 珠海格力电器股份有限公司 | Double-stage compressor with middle venting partition board |
| CN204061098U (en) * | 2014-09-02 | 2014-12-31 | 珠海凌达压缩机有限公司 | Horizontal compressor flange plate and there is its horizontal compressor |
| CN105114316A (en) * | 2015-09-17 | 2015-12-02 | 广东美芝制冷设备有限公司 | Multi-cylinder rotary compressor |
| CN205991001U (en) * | 2016-08-10 | 2017-03-01 | 珠海凌达压缩机有限公司 | A kind of duplex cylinder compressor and adopt its air-conditioning |
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| CN106089655A (en) | 2016-11-09 |
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