CN105927543A - Upper flange of compressor and compressor comprising upper flange - Google Patents
Upper flange of compressor and compressor comprising upper flange Download PDFInfo
- Publication number
- CN105927543A CN105927543A CN201610508840.8A CN201610508840A CN105927543A CN 105927543 A CN105927543 A CN 105927543A CN 201610508840 A CN201610508840 A CN 201610508840A CN 105927543 A CN105927543 A CN 105927543A
- Authority
- CN
- China
- Prior art keywords
- valve block
- compressor
- upper flange
- baffle plate
- described valve
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Check Valves (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention discloses an upper flange of a compressor and the compressor comprising the upper flange and belongs to the technical field of compressors. The upper flange of the compressor and the compressor comprising the upper flange are designed to solve the problem that the exhaust resistance of an existing device is large. The upper flange of the compressor comprises a valve body. Two exhaust ports are formed in the valve body. One exhaust port is located in the stop position of an exhaust cavity of a compressing cavity, and the other exhaust port is located in the initial position of the exhaust cavity of the compressing cavity, or located between the initial position and the stop position. The two exhaust ports are covered with a valve block. The valve block is installed on the valve body through a valve block baffle. The compressor comprises an air cylinder and a lower flange and further comprises the upper flange of the compressor. By the adoption of the upper flange of the compressor and the compressor comprising the upper flange, compressed gas can be exhausted in advance, the exhaust resistance is reduced, over-compression of refrigerants is avoided, the power consumption of the compressor is reduced, and the energy efficiency is improved.
Description
Technical field
The present invention relates to Compressor Technology field, particularly relate to the upper flange of a kind of compressor and include on this
The compressor of flange.
Background technology
Within the compressor, cylinder and be separately positioned on the upper flange at the upper and lower two ends of cylinder and lower flange is refrigerant pressure
The vitals of contracting.
Existing rotary compressor is usually single gas (upper exhaust) or double-exhaust (upper exhaust, lower exhaust).
The most single gas or double-exhaust mode, be the most all the end (pressure that exhaust outlet is arranged on compression travel
The final position of the discharge chamber in contracting chamber), when gas reaches pressure at expulsion, compressor also needs again by gases at high pressure pressure
Contract certain stroke, there is overcompression, problem that exhaust resistance is big；It addition, for double-exhaust scheme, gas
Cylinder edge needs to offer two angular cuts, adds harmful clearance volume, causes power consumption to increase.
Summary of the invention
It is an object of the present invention to propose a kind of can discharge compressed gas in advance, reduce exhaust resistance
The upper flange of compressor.
Further object is that a kind of compressor that can reduce exhaust resistance of proposition.
For reaching this purpose, on the one hand, the present invention by the following technical solutions:
The upper flange of a kind of compressor, including valve body, offers two exhaust outlets on described valve body,
One of them described exhaust outlet is positioned at the final position of the discharge chamber of compression chamber, and another described exhaust outlet is positioned at
The original position of the discharge chamber of compression chamber or between original position and final position；Two described exhausts
Being coated with valve block on Kou, described valve block is arranged on described valve body by valve block baffle plate.
Particularly, described valve block includes that two capped ends, two described capped ends are connected by valve block connecting portion
Become an entirety, described valve block connecting portion is provided with valve block installing hole；Described capped end is with described valve originally
Exhaust outlet on body is suitable.
Further, described valve block baffle plate includes that two stop end, and two described stop ends are by baffle plate connecting portion
It is connected to become an entirety, described baffle plate connecting portion is provided with baffle plate installing hole；Described valve block baffle plate with
Described valve block is suitable, described valve block baffle plate from a described stop end to the direction of stop end another described
Curved.
Particularly, described valve block includes two independent valve block bodies, each valve block body one end formed capped end,
The other end forms fixing end, and described fixing end is provided with valve block installing hole.
Further, two described valve block bodies are that eight shape are arranged, and two described capped ends are positioned at inner side, two
Described valve block mounting hole site is in outside.
Particularly, two described valve block bodies be arranged in parallel.
Particularly, the area of two described exhaust outlets is different.
Particularly, described valve body is provided with threaded blind hole, described valve block and valve block baffle plate to pass through
Screw is arranged on described valve body；Baffle plate installing hole on described valve block baffle plate is screwed hole, institute during installation
That states screw is screwed into the degree of depth equal to the depth of thread of the blind hole on described valve body and the gear on described valve block baffle plate
The depth of thread sum of plate installing hole.
On the other hand, the present invention is by the following technical solutions:
The upper flange of a kind of compressor, including valve body, offers at least three exhaust on described valve body
Mouthful, one of them described exhaust outlet is positioned at the final position of the discharge chamber of compression chamber, remaining described exhaust outlet position
In compression chamber discharge chamber between original position and final position；It is coated with on two described exhaust outlets
Valve block, described valve block is arranged on described valve body by valve block baffle plate.
Another further aspect, the present invention by the following technical solutions:
A kind of compressor, including cylinder and lower flange, also includes the upper flange of above-mentioned compressor.
One exhaust outlet of the upper flange of compressor of the present invention is positioned at the final position of the discharge chamber of compression chamber, another
One exhaust outlet in the original position of the discharge chamber of compression chamber or between original position and final position,
Compressed gas can be discharged in advance, reduce exhaust resistance, it is to avoid refrigerant overcompression, reduce compressor power consumption,
Improving energy efficiency.
Compressor of the present invention includes the upper flange of above-mentioned compressor, arranges new in original exhaust outlet front
Exhaust outlet, can discharge compressed gas in advance, reduce exhaust resistance.
Accompanying drawing explanation
Fig. 1 is the front view of the valve body that the preferred embodiment of the present invention one provides；
Fig. 2 be the preferred embodiment of the present invention one provide valve body partly cut open structural representation；
Fig. 3 is the front view of the valve block that the preferred embodiment of the present invention one provides；
Fig. 4 is the front view of the valve block baffle plate that the preferred embodiment of the present invention one provides；
Fig. 5 be in Fig. 4 A-A to sectional view；
Fig. 6 is the front view of the upper flange that the preferred embodiment of the present invention two provides；
Fig. 7 is the front view of the upper flange that the preferred embodiment of the present invention three provides；
Fig. 8 is the front view of the upper flange that the preferred embodiment of the present invention four provides；
Fig. 9 is that the structure of upper flange valve body, cylinder and lower flange that the preferred embodiment of the present invention five provides is shown
It is intended to.
In figure:
1, valve body；2, valve block；3, valve block baffle plate；4, cylinder；5, lower flange；11, exhaust outlet；
12, blind hole；20, valve block body；21, capped end；22, valve block connecting portion；23, valve block installing hole；25、
Fixing end；31, end is stopped；32, baffle plate connecting portion；33, baffle plate installing hole.
Detailed description of the invention
Further illustrate technical scheme below in conjunction with the accompanying drawings and by detailed description of the invention.
Preferred embodiment one:
This preferred embodiment discloses the upper flange of a kind of compressor.As depicted in figs. 1 and 2, this upper flange bag
Including valve body 1, offer two exhaust outlets 11 on valve body 1, one of them exhaust outlet 11 is positioned at compression
The final position of the discharge chamber in chamber, another exhaust outlet 11 be positioned at the discharge chamber of compression chamber original position or
Between original position and final position；Being coated with valve block 2 on two exhaust outlets 11, valve block 2 passes through valve
Sheet baffle plate 3 is arranged on valve body 1.Wherein, the area of two exhaust outlets 11 can be different.
Add on the basis of existing upper flange is provided with exhaust outlet 11 structure exhaust outlet 11,
And newly-increased exhaust outlet 11 is positioned at the front of original exhaust outlet 11, and (original exhaust outlet 11 is positioned at compression
The final position of the discharge chamber in chamber, newly-increased exhaust outlet 11 be positioned at the discharge chamber of compression chamber original position or
Between original position and final position), newly-increased exhaust outlet 11 can discharge compressed gas in advance, reduces
Exhaust resistance, can avoid refrigerant overcompression, reduce compressor power consumption, improving energy efficiency.With newly-increased
The corresponding cylinder edge of exhaust outlet 11 without offering angular cut, two exhaust outlets 11 of upper flange the most of the present invention
In be provided with angular cut at the most original exhaust outlet 11, need compared to cylinder edge in existing double-exhaust scheme
Offering the structure of two angular cuts, upper flange of the present invention decreases clearance volume, reduces compressor power consumption.
As it is shown on figure 3, valve block 2 includes two capped ends 21, two capped ends 21 are by valve block connecting portion
22 are connected to become an entirety, and valve block connecting portion 22 is provided with valve block installing hole 23；Capped end 21 and valve
Exhaust outlet 11 on body 1 is suitable.Valve block 2 easy accessibility of integral type, processing cost is low, exhaust resistance
Power is little.
Correspondingly, as shown in Figure 4 and Figure 5, valve block baffle plate 3 includes that two stop end 31, and two stop end
31 are connected to become an entirety by baffle plate connecting portion 32, be provided with baffle plate and install on baffle plate connecting portion 32
Hole 33；Valve block baffle plate 3 is suitable with valve block 2, from one, valve block baffle plate 3 stops that end 31 is to described in another
Stop that the direction of end 31 is curved.
Valve body 1 is provided with threaded blind hole 12, valve block 2 and valve block baffle plate 3 installed by screw
On valve body 1；Baffle plate installing hole 33 on valve block baffle plate 3 is screwed hole, and during installation, screw is screwed into deeply
Degree is equal to the depth of thread of the blind hole 12 on valve body 1 and the spiral shell of the baffle plate installing hole 33 on valve block baffle plate 3
Line degree of depth sum, so can farthest ensure screw-down torque.
Preferred embodiment two:
This preferred embodiment discloses the upper flange of a kind of compressor, and its structure is essentially identical with preferred embodiment one,
Difference is, as shown in Figure 6, valve block 2 includes two independent valve block bodies 20, each valve block body 20
One end forms capped end 21, the other end forms fixing end 25, and fixing end 25 is provided with valve block installing hole 23.
Two valve block bodies 20 are arranged in eight shape, and two capped ends 21 are positioned at inner side, two valve block installing holes 23
In outside.
This independent valve block body 20 can be the valve block body of existing compressor upper flange, it is not necessary to prepare new valve
Lamellar body 20, reduces manufacturing cost.
Preferred embodiment three:
This preferred embodiment discloses the upper flange of a kind of compressor, and its structure is essentially identical with preferred embodiment two,
Difference is, as it is shown in fig. 7, two valve block bodies 20 be arranged in parallel.Two valve blocks in exhaust process
Stressing conditions on body 20 is identical, and exhaust is uniformly.
Preferred embodiment four:
This preferred embodiment discloses the upper flange of a kind of compressor.This upper flange includes valve body, at valve body
On offer at least three exhaust outlet, one of them exhaust outlet is positioned at the final position of the discharge chamber of compression chamber,
Remaining exhaust outlet compression chamber discharge chamber between original position and final position；Two exhaust outlets
On be coated with valve block, valve block is arranged on valve body by valve block baffle plate.
As shown in Figure 8, when on valve body 1, the quantity of exhaust outlet is three, preferably valve block 2 includes three
Individual independent valve block body 20, three valve block bodies 20 be arranged in parallel two-by-two.Two valve block bodies in exhaust process
Stressing conditions on 20 is identical, and exhaust is uniformly.
Preferred embodiment five:
The open a kind of compressor of this preferred embodiment.As it is shown in figure 9, this compressor includes cylinder 4, lower flange
5 and the upper flange of compressor as described in arbitrary in preferred embodiment one to four.Set in original exhaust outlet front
Put new exhaust outlet, compressed gas can be discharged in advance, reduce exhaust resistance, it is to avoid refrigerant overcompression, fall
Low compression machine power consumption, improving energy efficiency.
Note, above are only presently preferred embodiments of the present invention and the know-why used.People in the art
Member, it will be appreciated that the invention is not restricted to specific embodiment described here, for a person skilled in the art can
Carry out various obvious change, readjust and substitute without departing from protection scope of the present invention.Therefore,
Although being described in further detail the present invention by above example, but the present invention is not limited only to
Above example, without departing from the inventive concept, it is also possible to include other Equivalent embodiments more,
And the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a upper flange for compressor, including valve body (1), it is characterised in that in described valve body (1)
On offer two exhaust outlets (11), one of them described exhaust outlet (11) is positioned at the discharge chamber of compression chamber
Final position, another described exhaust outlet (11) is positioned at the original position of the discharge chamber of compression chamber or is positioned at
Between original position and final position；It is coated with valve block (2), described valve on two described exhaust outlets (11)
Sheet (2) is arranged on described valve body (1) by valve block baffle plate (3).
The upper flange of compressor the most according to claim 1, it is characterised in that described valve block (2)
Including two capped ends (21), two described capped ends (21) are connected to become by valve block connecting portion (22)
One entirety, described valve block connecting portion (22) is provided with valve block installing hole (23)；Described capped end (21)
Suitable with the exhaust outlet (11) on described valve body (1).
The upper flange of compressor the most according to claim 2, it is characterised in that described valve block baffle plate (3)
Stop that end (31), two described stop ends (31) are connected to become by baffle plate connecting portion (32) including two
One entirety, is provided with baffle plate installing hole (33) on described baffle plate connecting portion (32)；Described valve block baffle plate
(3) suitable with described valve block (2), described valve block baffle plate (3) is from a described stop end (31) extremely
The direction of another described stop end (31) is curved.
The upper flange of compressor the most according to claim 1, it is characterised in that described valve block (2)
Including two independent valve block bodies (20), each valve block body (20) one end formed capped end (21), another
End forms fixing end (25), and described fixing end (25) is provided with valve block installing hole (23).
The upper flange of compressor the most according to claim 4, it is characterised in that two described valve block bodies
(20) arranging in eight shape, two described capped ends (21) are positioned at inner side, two described valve block installing holes
(23) it is positioned at outside.
The upper flange of compressor the most according to claim 4, it is characterised in that two described valve block bodies
(20) it be arranged in parallel.
7. according to the upper flange of the compressor described in any one of claim 1 to 6, it is characterised in that two
The area of described exhaust outlet (11) is different.
8. according to the upper flange of the compressor described in any one of claim 1 to 6, it is characterised in that in institute
State and on valve body (1), be provided with threaded blind hole (12), described valve block (2) and valve block baffle plate (3)
It is arranged on described valve body (1) by screw；Baffle plate installing hole (33) on described valve block baffle plate (3)
For screwed hole, during installation, described screw is screwed into the degree of depth equal to the blind hole (12) on described valve body (1)
The depth of thread sum of the baffle plate installing hole (33) in the depth of thread and described valve block baffle plate (3).
9. a upper flange for compressor, including valve body (1), it is characterised in that in described valve body (1)
On offer at least three exhaust outlet (11), one of them described exhaust outlet (11) is positioned at the exhaust of compression chamber
The final position in chamber, remaining described exhaust outlet (11) be positioned at the discharge chamber of compression chamber be positioned at original position with
Between final position；Being coated with valve block (2) on two described exhaust outlets (11), described valve block (2) passes through
Valve block baffle plate (3) is arranged on described valve body (1).
10. a compressor, including cylinder (4) and lower flange (5), it is characterised in that also include such as power
Profit requires the upper flange of the compressor described in 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610508840.8A CN105927543A (en) | 2016-06-29 | 2016-06-29 | Upper flange of compressor and compressor comprising upper flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610508840.8A CN105927543A (en) | 2016-06-29 | 2016-06-29 | Upper flange of compressor and compressor comprising upper flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105927543A true CN105927543A (en) | 2016-09-07 |
Family
ID=56829706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610508840.8A Pending CN105927543A (en) | 2016-06-29 | 2016-06-29 | Upper flange of compressor and compressor comprising upper flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105927543A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401961A (en) * | 2016-12-08 | 2017-02-15 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotational compressor and electrical product comprising rotational compressor |
| CN107829937A (en) * | 2017-10-10 | 2018-03-23 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and apply its air conditioner |
| CN110805555A (en) * | 2019-10-21 | 2020-02-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Pump body structure, compressor, air conditioner |
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|---|---|---|---|---|
| JPS61232398A (en) * | 1985-04-05 | 1986-10-16 | Matsushita Electric Ind Co Ltd | Discharge valve unit of rotary compressor |
| JP2000205161A (en) * | 1999-01-19 | 2000-07-25 | Seiko Seiki Co Ltd | Gas compressor |
| CN101532493A (en) * | 2008-01-11 | 2009-09-16 | 富士通将军股份有限公司 | Rotary compressor |
| JP2012255370A (en) * | 2011-06-08 | 2012-12-27 | Toshiba Carrier Corp | Rotary compressor, and refrigeration cycle apparatus |
| JP2014015911A (en) * | 2012-07-11 | 2014-01-30 | Panasonic Corp | Rotary compressor |
| JP2015055237A (en) * | 2013-09-13 | 2015-03-23 | 東芝キヤリア株式会社 | Rotary compressor and refrigeration cycle device |
| CN104976128A (en) * | 2015-07-15 | 2015-10-14 | 广东美芝制冷设备有限公司 | Rotary compressor and compression assembly thereof |
| CN204877945U (en) * | 2015-08-18 | 2015-12-16 | 珠海凌达压缩机有限公司 | Rolling rotor compressor |
| CN105201830A (en) * | 2015-09-11 | 2015-12-30 | 广东美芝制冷设备有限公司 | Rotary compressor and compression mechanism thereof |
| CN205918600U (en) * | 2016-06-29 | 2017-02-01 | 珠海凌达压缩机有限公司 | Last flange of compressor reaches compressor of flange on this |
-
2016
- 2016-06-29 CN CN201610508840.8A patent/CN105927543A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61232398A (en) * | 1985-04-05 | 1986-10-16 | Matsushita Electric Ind Co Ltd | Discharge valve unit of rotary compressor |
| JP2000205161A (en) * | 1999-01-19 | 2000-07-25 | Seiko Seiki Co Ltd | Gas compressor |
| CN101532493A (en) * | 2008-01-11 | 2009-09-16 | 富士通将军股份有限公司 | Rotary compressor |
| JP2012255370A (en) * | 2011-06-08 | 2012-12-27 | Toshiba Carrier Corp | Rotary compressor, and refrigeration cycle apparatus |
| JP2014015911A (en) * | 2012-07-11 | 2014-01-30 | Panasonic Corp | Rotary compressor |
| JP2015055237A (en) * | 2013-09-13 | 2015-03-23 | 東芝キヤリア株式会社 | Rotary compressor and refrigeration cycle device |
| CN104976128A (en) * | 2015-07-15 | 2015-10-14 | 广东美芝制冷设备有限公司 | Rotary compressor and compression assembly thereof |
| CN204877945U (en) * | 2015-08-18 | 2015-12-16 | 珠海凌达压缩机有限公司 | Rolling rotor compressor |
| CN105201830A (en) * | 2015-09-11 | 2015-12-30 | 广东美芝制冷设备有限公司 | Rotary compressor and compression mechanism thereof |
| CN205918600U (en) * | 2016-06-29 | 2017-02-01 | 珠海凌达压缩机有限公司 | Last flange of compressor reaches compressor of flange on this |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401961A (en) * | 2016-12-08 | 2017-02-15 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotational compressor and electrical product comprising rotational compressor |
| CN106401961B (en) * | 2016-12-08 | 2018-09-07 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotary compressor and electric equipment products including the rotary compressor |
| CN107829937A (en) * | 2017-10-10 | 2018-03-23 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and apply its air conditioner |
| CN107829937B (en) * | 2017-10-10 | 2024-03-22 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and air conditioner using same |
| CN110805555A (en) * | 2019-10-21 | 2020-02-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Pump body structure, compressor, air conditioner |
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Application publication date: 20160907 |
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