CN109209883A - Pump assembly, three cylinder compressors - Google Patents
Pump assembly, three cylinder compressors Download PDFInfo
- Publication number
- CN109209883A CN109209883A CN201811392920.7A CN201811392920A CN109209883A CN 109209883 A CN109209883 A CN 109209883A CN 201811392920 A CN201811392920 A CN 201811392920A CN 109209883 A CN109209883 A CN 109209883A
- Authority
- CN
- China
- Prior art keywords
- pump assembly
- cylinder body
- working chamber
- air inlet
- partition
- 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.)
- Granted
Links
- 238000005192 partition Methods 0.000 claims description 42
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000005057 refrigeration Methods 0.000 abstract description 9
- 239000003507 refrigerant Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008141 laxative Substances 0.000 description 1
- 230000002475 laxative effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
-
- 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
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
-
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Compressor (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The present invention provides a kind of pump assembly, three cylinder compressors.A kind of pump assembly, with the first working chamber independent of each other, the second working chamber, third working chamber, first working chamber has corresponding first air inlet, first row port, second working chamber has corresponding second air inlet, second exhaust port, and the third working chamber has corresponding third air inlet, third exhaust outlet.A kind of pump assembly according to the present invention, three cylinder compressors, can be achieved at the same time the refrigeration cycle of multiple refrigeration cycle and multiple working medium, occupy little space, is at low cost, application range is wider.
Description
Technical field
The invention belongs to compressor manufacturing technical fields, and in particular to a kind of pump assembly, three cylinder compressors.
Background technique
Rotary compressor is mainly single cylinder and duplex cylinder compressor at present, and the compression of three cylinders is because of production technology complexity, at present only
There is few producer to realize industrialization, and current three cylinder compressor is mainly three cylinder twin-stages or three cylinder twin-stage transfigurations, has and only has
One exhaust passage, cannot achieve cascade cycle, more refrigerant applications, and purposes compares limitation.And superposition type, more refrigerants etc. freeze
The realization of the circulatory system then mostly uses the in parallel of multiple compressors to realize there is that occupied space is big, at high cost at present.
Summary of the invention
It therefore, can be real simultaneously the technical problem to be solved in the present invention is that providing a kind of pump assembly, three cylinder compressors
The refrigeration cycle of existing multiple refrigeration cycle and multiple working medium, occupies little space, is at low cost, application range is wider.
To solve the above-mentioned problems, the present invention provides a kind of pump assembly, has the first working chamber independent of each other, second
Working chamber, third working chamber, first working chamber have corresponding first air inlet, first row port, described second
Working chamber have corresponding second air inlet, second exhaust port, the third working chamber have corresponding third into
Port, third exhaust outlet.
Preferably, the pump assembly includes upper flange component, the first cylinder body, first partition component, the second cylinder body, second
Baffle assembly, third cylinder body, lower flange component and rotating assembly, the upper flange component, the first cylinder body, first partition component,
Second cylinder body, second partition component, third cylinder body, lower flange component successively walked with the rotating assembly assembling and formed and institute
State corresponding first working chamber of the first cylinder body, the second working chamber corresponding with second cylinder body, corresponding with the third cylinder body
Third working chamber.
Preferably, first air inlet is configured on first cylinder body, and/or, second air inlet is configured in
On second cylinder body, and/or, the third air inlet is configured on the third cylinder body.
Preferably, the first exhaust outlet structure is on the flange body of the upper flange component, and/or, the second row
Port is configured on the first partition component, and/or, the third exhaust outlet is configured on the lower flange component.
Preferably, the first partition component includes partition pedestal, partition lid, and the second exhaust port is configured in described
There is the side of cavity, the partition lid and the partition pedestal with cavity on partition pedestal, and on the partition pedestal
It is tightly connected.
Preferably, be capped with valve block component in the second exhaust port, for selectivity the conducting cavity with it is described
Second exhaust port.
Preferably, the valve block component includes valve block, valve block baffle, and the valve block is in the valve block baffle and described the
Position between two exhaust outlets, and one end of the valve block, valve block baffle is connect with the partition pedestal.
Preferably, the corresponding external pipeline of at least one of first air inlet, the second air inlet, third air inlet
On be provided with solenoid valve；And/or at least one of the first row port, second exhaust port, third exhaust outlet is corresponding outer
Adapter tube road is provided with solenoid valve.
The present invention also provides a kind of three cylinder compressors, including above-mentioned pump assembly.
A kind of pump assembly provided by the invention, three cylinder compressors, each working chamber of pump assembly are all respectively provided with correspondence
Air inlet and exhaust outlet, to can be formed multiple opposite when it being made to be applied to form respective cycle in air handling system
Independent cycle subsystem, it is even more important, it can divide in the cycle subsystem that three relatively independent working chambers are respectively formed
Refrigerant medium that Cai Yong be not different is more widely applied scene to have, keeps its application range wider, meanwhile, due to
More refrigeration cycle and multiple working medium application can be achieved with using a set of pump assembly, without more set compression devices in the prior art
In series and parallel, so as to greatly saving occupied space and reduce corresponding manufacture, application, O&M cost.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure (section) of the pump assembly of the embodiment of the present invention；
Fig. 2 is the overlooking structure diagram of Fig. 1 interval panel seat body；
Fig. 3 is the structural schematic diagram at Fig. 2 middle valve plate component position；
Fig. 4 is the schematic diagram of internal structure (section) of three cylinder compressors of the embodiment of the present invention.
Appended drawing reference indicates are as follows:
1, the first working chamber；11, the first air inlet；12, first row port；2, the second working chamber；21, the second air inlet；
22, second exhaust port；3, third working chamber；31, third air inlet；32, third exhaust outlet；4, valve block component；41, valve block；42,
Valve block baffle；5, solenoid valve；100, upper flange component；101, the first cylinder body；102, first partition component；1021, partition pedestal；
1022, partition lid；1023, cavity；103, the second cylinder body；104, second partition component；105, third cylinder body；106, lower flange
Component；1061, lower flange pedestal；1062, flange plate；107, rotating assembly.
Specific embodiment
In conjunction with referring to FIG. 1 to FIG. 4, according to an embodiment of the invention, providing a kind of pump assembly, have independent of one another
The first working chamber 1, the second working chamber 2, third working chamber 3, first working chamber 1 have corresponding first air inlet
11, first row port 12, second working chamber 2 have corresponding second air inlet 21, second exhaust port 22, and described the
Three working chambers 3 have corresponding third air inlet 31, third exhaust outlet 32.The present solution provides there are three a kind of tools
The pump assembly of working chamber, each of which working chamber are all respectively provided with corresponding air inlet and exhaust outlet, so that it be made to be applied to sky
When forming respective cycle in gas regulating system, multiple relatively independent cycle subsystems can be formed, even more important, three phases
Different refrigerant mediums can be respectively adopted in the cycle subsystem being respectively formed to independent working chamber, to have more wide
General application scenarios keep its application range wider, meanwhile, due to using a set of pump assembly can be achieved with more refrigeration cycle and
Multiple working medium application, without the series-parallel of more set compression devices in the prior art, so as to greatly save occupied space simultaneously
Reduce corresponding manufacture, application, O&M cost.
Specifically, the pump assembly includes upper flange component 100, the first cylinder body 101, first partition component 102, second
Cylinder body 103, second partition component 104, third cylinder body 105, lower flange component 106 and rotating assembly 107, the upper flange component
100, the first cylinder body 101, first partition component 102, the second cylinder body 103, second partition component 104, third cylinder body 105, laxative remedy
Blue component 106 successively walks assembling and forms first working chamber corresponding with first cylinder body 101 with the rotating assembly 107
And corresponding second working chamber 2 of second cylinder body 103, third working chamber 3 corresponding with the third cylinder body 105 1,.
Consider the reasonability of the structure design of the pump assembly, it is preferable that first air inlet 11 is configured in described
On first cylinder body 101, and/or, second air inlet 21 is configured on second cylinder body 103, and/or, the third into
Port 31 is configured on the third cylinder body 105, and the first row port 12 is configured in the flange of the upper flange component 100
On body, and/or, the second exhaust port 22 is configured on the first partition component 102, and/or, the third exhaust outlet 32
It is configured on the lower flange component 106.
A kind of specific embodiment as the first partition component 102, it is preferable that the first partition component 102
Including partition pedestal 1021, partition lid 1022, the second exhaust port 22 is configured on the partition pedestal 1021, and described
There is cavity 1023, the partition lid 1022 has the one of cavity 1023 with the partition pedestal 1021 on partition pedestal 1021
Side seal connection, the cavity 1023 is connected to the discharge chamber that second working chamber 2 has, and the second exhaust port 22 is then
It is controlled to turn on or off, the pump assembly is discharged with the in due course high temperature and high pressure gas by the discharge chamber.It is excellent
Selection of land is capped with valve block component 4 in the second exhaust port 22, the cavity 1023 of the conducting for selectivity and described second
Exhaust outlet 22.Further, the valve block component 4 includes valve block 41, valve block baffle 42, and the valve block 41 is in valve block gear
Position between plate 42 and the second exhaust port 22, and one end of the valve block 41, valve block baffle 42 and the partition pedestal
1021 connections wherein the valve block 41 has the covering of certain elasticity in the second exhaust port 22, and have preset open
Pressure threshold is opened, when the pressure of the discharge chamber reaches preset threshold, the valve block 41 will be opened to penetrate through the cavity
1023 are then used to limit the opening angle of the valve block 41 with the second exhaust port 22, valve block baffle 42 therein.
It should be understood that the lower flange component 106 includes lower flange pedestal 1061, flange plate 1062, the lower flange pedestal
Also there is corresponding flange cavity, the flange pedestal has the side of cavities open and the flange plate 1062 close on 1061
Envelope connection, it is consistent with the composed structure of the first partition component 102, it repeats no more again.Certainly, the lower flange pedestal
Also the valve block component 4 is capped on the third exhaust outlet 32 having on 1061.The pump assembly is given in Fig. 1 and Fig. 4
Or three cylinder compressor in the running, for the flow direction of each working chamber cold media gas (arrow is shown in figure).
Further, at least one of first air inlet 11, the second air inlet 21, third air inlet 31 is corresponding
Solenoid valve 5 is provided on external pipeline；And/or in the first row port 12, second exhaust port 22, third exhaust outlet 32
It is provided with solenoid valve 5 on the corresponding external pipeline of at least one, in order to which the selectivity to the sub- road of each refrigeration cycle is independently controlled
System can be realized the adjusting of the transfiguration to pump assembly or even compressor in this way, and this mode is dragged more especially suitable for multi-connected machine one
Air-conditioning system, because multi-split air conditioner haves the shortcomings that multiple interior machine refrigerant distribution are uneven, while a Ge Nei organ machine
When, compressor is constantly in operation, is unfavorable for energy-saving and emission-reduction.
The present invention also provides a kind of three cylinder compressors to be preferably applied to overlapping air tune including above-mentioned pump assembly
Section system can be achieved at the same time the refrigeration cycle of multiple refrigeration cycle and multiple working medium, occupies little space, is at low cost, application range
It is wider.
Those skilled in the art will readily recognize that above-mentioned each advantageous manner can be free under the premise of not conflicting
Ground combination, superposition.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.Above only
It is the preferred embodiment of the present invention, it is noted that for those skilled in the art, do not departing from this hair
Under the premise of bright technical principle, several improvements and modifications can also be made, these improvements and modifications also should be regarded as guarantor of the invention
Protect range.
Claims (9)
1. a kind of pump assembly, which is characterized in that have the first working chamber (1) independent of each other, the second working chamber (2), third
Working chamber (3), first working chamber (1) have corresponding first air inlet (11), first row port (12), and described the
Two working chambers (2) have corresponding second air inlet (21), second exhaust port (22), and the third working chamber (3) has
Corresponding third air inlet (31), third exhaust outlet (32).
2. pump assembly according to claim 1, which is characterized in that the pump assembly include upper flange component (100),
First cylinder body (101), first partition component (102), the second cylinder body (103), second partition component (104), third cylinder body
(105), lower flange component (106) and rotating assembly (107), the upper flange component (100), the first cylinder body (101), first every
Board group part (102), the second cylinder body (103), second partition component (104), third cylinder body (105), lower flange component (106) are successively
And the rotating assembly (107) walks assembling and forms the first working chamber (1) corresponding with the first cylinder body (101) and institute
State corresponding second working chamber (2) of the second cylinder body (103), third working chamber (3) corresponding with third cylinder body (105).
3. pump assembly according to claim 2, which is characterized in that first air inlet (11) is configured in described first
On cylinder body (101), and/or, second air inlet (21) is configured on second cylinder body (103), and/or, the third
Air inlet (31) is configured on the third cylinder body (105).
4. pump assembly according to claim 2, which is characterized in that the first row port (12) is configured in the upper method
On the flange body of blue component (100), and/or, the second exhaust port (22) is configured on the first partition component (102),
And/or the third exhaust outlet (32) is configured on the lower flange component (106).
5. pump assembly according to claim 2, which is characterized in that the first partition component (102) includes partition seat
Body (1021), partition lid (1022), the second exhaust port (22) are configured on the partition pedestal (1021), and it is described every
There are cavity (1023) on panel seat body (1021), the partition lid (1022) and the partition pedestal (1021) have cavity
(1023) side is tightly connected.
6. pump assembly according to claim 5, which is characterized in that be capped with valve block group on the second exhaust port (22)
Part (4), the conducting cavity (1023) and the second exhaust port (22) for selectivity.
7. pump assembly according to claim 6, which is characterized in that the valve block component (4) includes valve block (41), valve block
Baffle (42), the valve block (41) are in the position between the valve block baffle (42) and the second exhaust port (22), and institute
State valve block (41), one end of valve block baffle (42) is connect with the partition pedestal (1021).
8. pump assembly according to claim 1, which is characterized in that first air inlet (11), the second air inlet
(21), solenoid valve (5) are provided on the corresponding external pipeline of at least one of third air inlet (31)；And/or described first
Electricity is provided on the corresponding external pipeline of at least one of exhaust outlet (12), second exhaust port (22), third exhaust outlet (32)
Magnet valve (5).
9. a kind of three cylinder compressors, including pump assembly, which is characterized in that the pump assembly is any in claim 1 to 8
Pump assembly described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811392920.7A CN109209883B (en) | 2018-11-21 | 2018-11-21 | Pump body assembly and three-cylinder compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811392920.7A CN109209883B (en) | 2018-11-21 | 2018-11-21 | Pump body assembly and three-cylinder compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109209883A true CN109209883A (en) | 2019-01-15 |
| CN109209883B CN109209883B (en) | 2024-06-28 |
Family
ID=64994023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811392920.7A Active CN109209883B (en) | 2018-11-21 | 2018-11-21 | Pump body assembly and three-cylinder compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109209883B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111120323A (en) * | 2019-12-26 | 2020-05-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Multi-cylinder compressor and multi-stage cascade refrigeration system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH051686A (en) * | 1991-06-27 | 1993-01-08 | Daikin Ind Ltd | Multiple cylinder rotational compressor |
| CN101169116A (en) * | 2007-11-17 | 2008-04-30 | 美的集团有限公司 | Exhaust valve device of rotary compressor and control method thereof |
| CN105466060A (en) * | 2015-12-28 | 2016-04-06 | 珠海格力电器股份有限公司 | Variable-capacity two-stage compression system and control method thereof |
| CN106766327A (en) * | 2016-11-29 | 2017-05-31 | 珠海格力电器股份有限公司 | Air conditioner |
| CN108119955A (en) * | 2017-12-19 | 2018-06-05 | 珠海格力节能环保制冷技术研究中心有限公司 | Air-conditioner system and with its air conditioner |
| CN209083562U (en) * | 2018-11-21 | 2019-07-09 | 珠海格力节能环保制冷技术研究中心有限公司 | Pump assembly, three cylinder compressors |
-
2018
- 2018-11-21 CN CN201811392920.7A patent/CN109209883B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH051686A (en) * | 1991-06-27 | 1993-01-08 | Daikin Ind Ltd | Multiple cylinder rotational compressor |
| CN101169116A (en) * | 2007-11-17 | 2008-04-30 | 美的集团有限公司 | Exhaust valve device of rotary compressor and control method thereof |
| CN105466060A (en) * | 2015-12-28 | 2016-04-06 | 珠海格力电器股份有限公司 | Variable-capacity two-stage compression system and control method thereof |
| CN106766327A (en) * | 2016-11-29 | 2017-05-31 | 珠海格力电器股份有限公司 | Air conditioner |
| CN108119955A (en) * | 2017-12-19 | 2018-06-05 | 珠海格力节能环保制冷技术研究中心有限公司 | Air-conditioner system and with its air conditioner |
| CN209083562U (en) * | 2018-11-21 | 2019-07-09 | 珠海格力节能环保制冷技术研究中心有限公司 | Pump assembly, three cylinder compressors |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111120323A (en) * | 2019-12-26 | 2020-05-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Multi-cylinder compressor and multi-stage cascade refrigeration system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109209883B (en) | 2024-06-28 |
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