CN108397393A - Pump body subassembly and compressor and air conditioner - Google Patents
Pump body subassembly and compressor and air conditioner Download PDFInfo
- Publication number
- CN108397393A CN108397393A CN201810343661.2A CN201810343661A CN108397393A CN 108397393 A CN108397393 A CN 108397393A CN 201810343661 A CN201810343661 A CN 201810343661A CN 108397393 A CN108397393 A CN 108397393A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- discharge chamber
- sliding vane
- vane groove
- oily channel
- 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
- 238000007906 compression Methods 0.000 claims abstract description 51
- 230000006835 compression Effects 0.000 claims abstract description 46
- 239000003921 oil Substances 0.000 claims abstract description 44
- 238000005192 partition Methods 0.000 claims abstract description 38
- 239000010687 lubricating oil Substances 0.000 claims abstract description 23
- 230000008676 import Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 abstract description 13
- 239000000446 fuel Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
-
- 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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
-
- 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
- F04C29/04—Heating; Cooling; Heat insulation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Rotary Pumps (AREA)
Abstract
The invention provides a pump body assembly, a compressor and an air conditioner, wherein the pump body assembly comprises: an upper flange (1) and a cylinder (2); a middle partition plate (3) is further arranged between the lower end of the upper flange (1) and the upper end of the cylinder (2), and an exhaust cavity (31) communicated with a compression cavity inside the cylinder (3) and an exhaust channel (4) communicating the exhaust cavity (31) with the outside are formed in the middle partition plate (3); the cylinder (2) is also provided with a sliding sheet groove (6), and the exhaust cavity (31) on the middle partition plate (3) can be communicated with the sliding sheet groove (6) so as to guide lubricating oil in the exhaust cavity into the sliding sheet groove (6). The invention effectively utilizes the gravity action of the lubricating oil, so that the lubricating oil directly flows to the air cylinder sliding vane groove under the action of gravity, the continuous and stable oil supply to the sliding vane groove is ensured, the operation is simple, the sliding vane is lubricated and the back pressure is provided, and the influence of the pressure fluctuation of the sliding vane tail cavity is avoided.
Description
Technical field
The present invention relates to family's electro-technical field, more particularly to a kind of pump assembly and compressor and air conditioner.
Background technology
Low pressure rotary compressor in shell, it is different from high voltage type compressor in shell is now commonly used.Its primary structure is poor
It is different to be, it is air-breathing low pressure in shell, high pressure gas is expelled directly out compressor, or is first discharged into a closed discharge chamber, carries out oil
Compressor is then exhausted from after separation.
Low pressure compressor arrangement is generally discharge chamber setting in cylinder lower part, the patent such as announced in existing shell
(publication No.：CN201210354116.6).Its primary structure is that a discharge chamber is arranged in cylinder lower part, there is the second oil in discharge chamber
Pond, the oil supplying hole by the way that connection cylinder back pressure cavity is arranged on lower bearing carry out fuel feeding to slide plate.Such structure cylinder back pressure is
Quite independent airtight cavity, when slide plate moves back and forth, the pressure of cylinder back pressure is varied from.Utilize lower exhaust chamber and its
Pressure difference, make the refrigerator oil pump of the second oil sump at cylinder back pressure.Because its pressure is variation, therefore there is confession in this structure
The unstable phenomenon of oil.In addition exhaust cavity is arranged in cylinder lower part, and delivery temperature and the compression chamber suction muffler temperature difference are big, cause to press
The invalid overheat of contracting chamber air-breathing increases, and exhaust is directly adjacent with compression chamber, the temperature of the temperature and exhaust cavity of compression chamber
Difference is larger, therefore the adiabatic exponent of compression process is relatively low, and compression efficiency declines.
Invention content
The main purpose of the present invention is to provide a kind of pump assembly and compressor and air conditioner, can solve because of pressure
Power, pressure difference deficiency to run out of oil, fuel delivery is unstable, cause slide plate and sliding vane groove between friction lubricating it is bad,
Wear abnormal technical problem.
The present invention provides a kind of pump assemblies comprising：Upper flange and cylinder；
Partition board during position between the lower end of the upper flange and the cylinder upper end is additionally provided with, on the middle partition board
The exhaust passage for being provided with the discharge chamber being connected to the cylinder interior compression chamber and being connected to the discharge chamber with outside；
Sliding vane groove is additionally provided on the cylinder, the discharge chamber on the middle partition board can be with the sliding vane groove phase
It is connected to, the lubricating oil in discharge chamber to be directed into the sliding vane groove.
Preferably,
Be additionally provided with the logical oily channel communicated with the discharge chamber on the middle partition board, the one end in the logical oily channel with
Discharge chamber connection, the other end are connected with the sliding vane groove, with by the logical oil channel by the lubricating oil in discharge chamber
It is directed into the sliding vane groove.
Preferably,
The logical oily channel include along the first logical oily channel of the middle partition board radial direction setting and along the septum board shaft to
Second logical oily channel of direction setting, the described first logical oily channel are connected to the discharge chamber, the described second logical oily channel and institute
It states sliding vane groove to be connected, and the described first logical oily channel is connected with the described second logical oily channel.
Preferably,
Further include lower flange and roller, the lower flange is set to the lower end of the cylinder, by the upper flange, described
Cylinder, the roller and the lower flange collectively form the compression chamber.
Preferably,
Communicating passage is additionally provided on the middle partition board, described communicating passage one end can be connected to the compression chamber, is another
End can be connected to the discharge chamber, can import compression chamber compressed gas in the discharge chamber.
The present invention also provides a kind of compressors comprising preceding any one of them pump assembly.
Preferably,
Further include shell, and there is the oil sump of oil in reserve in the housing bottom, and the cylinder can at least partly soak
Bubble is in the oil sump.
Preferably,
The enclosure interior surrounds inner cavity, and the compressor further includes air intake duct, described air intake duct one end and the shell
Connection, the other end are connected with the inner cavity of the enclosure interior outside body.
Preferably,
The other end of the air intake duct is connected to the enclosure interior and the position above the upper flange.
The present invention also provides a kind of air conditioners comprising such as preceding any one of them compressor.
The pump assembly of the offer of the present invention, using the position between the lower end of the upper flange and the cylinder upper end
It is additionally provided with middle partition board, and the discharge chamber on middle partition board can be connected with the sliding vane groove, with will be in discharge chamber
Lubricating oil is directed into the technical solution in the sliding vane groove, can change exhaust partition by original position positioned at cylinder lower end
And be arranged and arrive cylinder upper end, the gravity of lubricating oil is effectively utilized so that lubricating oil flows directly under the effect of gravity
At cylinder sliding vane groove, ensure to the fuel feeding continuous-stable at sliding vane groove, simply, back pressure is lubricated and provided to slide plate, not by
Slide plate tail cavity pressure influence of fluctuations.
And cylinder is at least partly soaked in the oil sump of bottom, the temperature of compression chamber can be effectively reduced, to reduce
The temperature difference of the suction muffler of compression chamber improves compression efficiency to effectively reduce the invalid overheat of compression chamber air-breathing；It simultaneously can also
The temperature of discharge chamber is reduced, the temperature difference between discharge chamber and compression chamber is reduced, to improve the adiabatic exponent of compression process, is improved
Insulation effect improves compression efficiency.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and constitutes the part of the present invention, this hair
Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the internal structure schematic diagram of the compressor of the present invention；
Fig. 2 is the partial enlargement structural representation at the positions A in Fig. 1.
In figure：1, upper flange；2, cylinder；3, middle partition board；31, discharge chamber；4, exhaust passage；5, slide plate；6, sliding vane groove；7、
Logical oil channel；71, the first logical oily channel；72, the second logical oily channel；8, lower flange；9, roller；10, shell；11, oil sump；12、
Air intake duct；13, bent axle.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under the premise of creative work, shall fall within the protection scope of the present invention.
It should be noted that term " first " in description and claims of this specification and above-mentioned attached drawing, "
Two " etc. be for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that using in this way
Data can be interchanged in the appropriate case, so that the embodiment of the present invention described herein can be in addition to illustrating herein
Or the sequence other than those of description is implemented.
Embodiment one
As shown in Figure 1, 2, the present invention provides a kind of pump assembly comprising：Bent axle 13, upper flange 1 and cylinder 2, roller 4
With lower flange 5；
Partition board 3 during position between 2 upper end of the lower end of the upper flange 1 and the cylinder is additionally provided with, the interval
The row for being provided with the discharge chamber 31 being connected to 3 internal compression chamber of the cylinder on plate 3 and being connected to the discharge chamber 31 with outside
Gas channel 4；
Slide plate 5 and sliding vane groove 6 are additionally provided on the cylinder 2, the discharge chamber 31 on the middle partition board 3 can be with
The sliding vane groove 6 is connected, the lubricating oil in discharge chamber to be directed into the sliding vane groove 6.
Since scheme in the prior art is that exhaust partition is located at cylinder lower end, the slide plate stern notch in this structure lower cylinder is
Confined space because communicating therewith, therefore is also high pressure by the fuel feed pump in discharge chamber to its fuel feeding.It was moved back and forth in slide plate
Cheng Zhong, the pressure cycle fluctuation of slide plate tail chamber, and the oil sump for accumulating in discharge chamber is in the lower part of slide plate tail chamber, fuel feeding needs gram
Take the flow resistance of gravity and fuel feed pump.Therefore fuel delivery is unstable, it is possible to because pressure, pressure difference deficiency are to run out of
Oil, bad so as to cause the friction lubricating between the sliding vane groove in slide plate and cylinder 3, abrasion is abnormal.
And the pump assembly of the offer of the present invention, using the position between the lower end of the upper flange and the cylinder upper end
It sets and is additionally provided with middle partition board, and the discharge chamber on middle partition board can be connected with the sliding vane groove, with will be in discharge chamber
Lubricating oil be directed into the technical solution in the sliding vane groove, can be by exhaust partition by original position positioned at cylinder lower end
Change and be arranged to cylinder upper end, the gravity of lubricating oil is effectively utilized so that lubricating oil directly flows under the effect of gravity
To at cylinder sliding vane groove, ensure, to the fuel feeding continuous-stable at sliding vane groove, simply, to be lubricated slide plate and provide back pressure, no
By slide plate tail cavity pressure influence of fluctuations.
The present invention realizes the effect of low back pressure discharge chamber in shell.Because being low pressure in compression case body, and it is vented as height
Pressure, therefore a closed exhaust cavity space is set, realize low-pressure structure in shell；
Improve compressor reliability.The discharge chamber on cylinder top bypasses slide plate cavity, and slide plate back is in exhaust high pressure,
So that slide plate is closely connect with roller, prevents slide plate and hit roller and the failure phenomenon that generates；
Slide plate lubrication system is simple, efficient.Discharge chamber setting is on cylinder top, using exhaust cavity to the oil gas in exhaust
Mixture is detached, and the oil product after separation is made to flow to slide plate stern notch under the effect of gravity, to slide plate side and cylinder
It is lubricated between sliding vane groove inner wall；
Compression efficiency is improved.Discharge chamber is arranged on cylinder top, and compression chamber periphery is directly contacted with refrigerator oil, because
Refrigerator oil temperature is less than the temperature of refrigerant in discharge chamber, therefore reduces heat transfer loss and the compression power consumption of compression process, because
This compressor efficiency is improved.
Preferably,
As illustrated in fig. 1 and 2, the logical oily channel 7 communicated with the discharge chamber 31, institute are additionally provided on the middle partition board 3
The one end for stating logical oily channel is connected with the connection of the discharge chamber 31, the other end with the sliding vane groove 6, with logical by the logical oil
Lubricating oil in discharge chamber is directed into the sliding vane groove 6 by road 7.
By the logical oily channel of setting can realize by discharge chamber lubricating oil and back pressure dredge into sliding vane groove, with right
Slide plate, sliding vane groove are lubricated, while to providing back pressure in sliding vane groove, to drive slide plate to be compressed, be effectively ensured to roller
The leakproofness of compression chamber in cylinder.The oil pipe road 7 for leading to oil to cylinder slide plate tail chamber is provided with wherein in middle partition board 3.
This oil pipe road 7 flows to slide plate tail chamber, therefore fuel feeding steady and continuous naturally using oil product gravity factor, not by slide plate tail cavity pressure
Influence of fluctuations.
Preferably,
As shown in Fig. 2, the logical oily channel 7 includes along the first logical oily channel 71 that 3 radial direction of middle partition board is arranged
The second of the setting of plate axial direction logical oily channel 72 along the septum, the described first logical oily channel 71 are connected to the discharge chamber 31,
Described second logical oily channel 72 is connected with the sliding vane groove 6, and the described first logical oily channel 71 and the second logical oily channel
72 are connected.
This is the further preferred embodiment in the logical oily channel of the present invention, passes through the be connected to discharge chamber first logical oil
Channel can export the high pressure oil in discharge chamber, and the by be connected to the first logical oily channel second logical oily channel can be by
Oil in first logical oily channel is transported in the second logical oily channel, and is connected to, can will be moistened with sliding vane groove by the second logical oily channel
Lubricating oil is transported in sliding vane groove, to form the lubrication to slide plate and provide the effect of back pressure.
Preferably,
Further include lower flange 8 and roller 9, the lower flange 8 is set to the lower end of the cylinder 2, passes through the upper flange
8, the cylinder 2, the roller 9 and the lower flange 8 collectively form the compression chamber.This is the formation of the compression chamber of the present invention
Mode can be sealed the upper and lower end face of cylinder by upper and lower flange, and roller is moved in the cylinder with to cavity therein
Compression is carried out, that is, form sealing and the compression chamber of high pressure gas can be compressed into.
Preferably,
Communicating passage (not shown) is additionally provided on the middle partition board 3, described communicating passage one end can be with the compression chamber
Connection, the other end can be connected to the discharge chamber 31, can import compression chamber compressed gas in the discharge chamber.Pass through
Compressed high pressure gas can be successfully directed into discharge chamber by the communicating passage being arranged on middle partition board, realize high pressure
The transmission of gas is stockpiled and is discharged.
The present invention also provides a kind of compressors comprising preceding any one of them pump assembly.The compressor of the present invention, by
In using pump assembly above-mentioned, partition board during the position between the lower end of upper flange and cylinder upper end is additionally provided with, and
The discharge chamber on middle partition board can be connected with the sliding vane groove, the lubricating oil in discharge chamber is directed into the slide plate
In slot, exhaust partition can be changed by original position positioned at cylinder lower end and be arranged to cylinder upper end, is effectively utilized
The gravity of lubricating oil so that lubricating oil is flowed directly under the effect of gravity at cylinder sliding vane groove, is ensured to sliding vane groove
Fuel feeding continuous-stable is simply lubricated slide plate and provides back pressure, not by slide plate tail cavity pressure influence of fluctuations.
Preferably,
Further include shell 10, and there is the oil sump 11 of oil in reserve in 10 bottom of the shell, and the cylinder 2 can be at least
Part is immersed in the oil sump 11 (including part is impregnated and all impregnated).
Existing cylinder is located at exhaust partition upper end, and cylinder is located above oil sump, the compression chamber of the compositions such as cylinder, and under
Flange (i.e. exhaust partition) is adjacent with the discharge chamber that lower flange cover board 5 is constituted, and delivery temperature and the compression chamber suction muffler temperature difference are big,
The invalid overheat of compression chamber air-breathing is caused to increase.And it is smaller with the temperature difference of compression chamber, to make adiabatic exponent in its compression process
Relatively low, compression efficiency declines.To sum up two factor causes to compress Energy Efficiency Ratio decline.
And cylinder is at least partly soaked in the oil sump of bottom by the present invention, can effectively reduce the temperature of compression chamber, to
The temperature difference for reducing the suction muffler of compression chamber improves compression efficiency to effectively reduce the invalid overheat of compression chamber air-breathing；Simultaneously also
The temperature of discharge chamber can be reduced, the temperature difference between discharge chamber and compression chamber is reduced, to improve the adiabatic exponent of compression process,
Insulation effect is improved, compression efficiency is improved.
Preferably,
Surround inner cavity inside the shell 10, and the compressor further includes air intake duct 12,12 one end of the air intake duct with
10 outside connection of the shell, the other end are connected with the inner cavity inside the shell 10.By the way that air intake duct is arranged and makes
Air intake duct connection hull outside and enclosure interior are obtained, it is air-breathing low-pressure state to enable to enclosure interior, ensures bottom oil sump
For the state of low-temp low-pressure, bottom oil sump can be effectively utilized to cool down to cylinder compression chamber, to reduce air-breathing without
Effect overheat and raising adiabatic exponent, to improve compression efficiency.
Preferably,
The other end of the air intake duct 12 is connected to the enclosure interior and positioned at the position of 1 top of the upper flange
It sets.The section of air intake duct, which is set to above upper flange, can ensure that air-breathing enters enclosure interior above upper flange, reduce resistance
Power, while so that enclosure interior is air-breathing low-pressure state, coefficient safe to use is improved, ensure that air inflow and normal air inlet.
The present invention also provides a kind of air conditioners comprising such as preceding any one of them compressor.The compressor of the present invention, by
In using pump assembly above-mentioned, partition board during the position between the lower end of upper flange and cylinder upper end is additionally provided with, and
The discharge chamber on middle partition board can be connected with the sliding vane groove, the lubricating oil in discharge chamber is directed into the slide plate
In slot, exhaust partition can be changed by original position positioned at cylinder lower end and be arranged to cylinder upper end, is effectively utilized
The gravity of lubricating oil so that lubricating oil is flowed directly under the effect of gravity at cylinder sliding vane groove, is ensured to sliding vane groove
Fuel feeding continuous-stable is simply lubricated slide plate and provides back pressure, not by slide plate tail cavity pressure influence of fluctuations.
It is vented cavity setting on the cylinder 2, because in compression case body being the suction condition refrigerant of low-temp low-pressure, therefore compresses
Refrigerator oil temperature in motor spindle oil sump 12 is relatively low (larger is less than delivery temperature), therefore cylinder compression chamber is directly by low temperature
Refrigerator oil surround, therefore suction condition do not influenced or influenced by ambient temperature it is smaller.And it is vented the temperature because with oil sump
Degree difference is smaller, is improved using adiabatic exponent, therefore compressor efficiency is improved.
Above example makes the present invention have reasonable design, simple in structure, that is, can guarantee lubricant effect, and can reduce oiling
The advantages of amount.
Example the above is only the implementation of the present invention is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification made by all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., should be included within scope of the presently claimed invention.
Claims (10)
1. a kind of pump assembly, it is characterised in that：
Including：Upper flange (1) and cylinder (2)；
Position between the lower end of the upper flange (1) and the cylinder (2) upper end is additionally provided with middle partition board (3), in described
The discharge chamber (31) being connected to the cylinder (3) internal compression chamber is provided on partition board (3) and by the discharge chamber (31) and outside
The exhaust passage (4) of portion's connection；
Sliding vane groove (6) is additionally provided on the cylinder (2), the discharge chamber (31) on the middle partition board (3) can be with institute
Sliding vane groove (6) is stated to be connected, so that the lubricating oil in discharge chamber can enter in the sliding vane groove (6).
2. pump assembly according to claim 1, it is characterised in that：
The logical oily channel (7) communicated with the discharge chamber (31) is additionally provided on the middle partition board (3), the logical oily channel
One end is connected to the discharge chamber (31), the other end is connected with the sliding vane groove (6), to be incited somebody to action by the logical oily channel (7)
Lubricating oil in discharge chamber is directed into the sliding vane groove (6).
3. pump assembly according to claim 2, it is characterised in that：
The logical oily channel (7) includes the first logical oily channel (71) and along the septum along middle partition board (3) the radial direction setting
Second logical oily channel (72) of plate axial direction setting, the described first logical oily channel (71) are connected to the discharge chamber (31), institute
It states the second logical oily channel (72) with the sliding vane groove (6) to be connected, and the described first logical oily channel (71) and the second logical oil
Channel (72) is connected.
4. pump assembly according to any one of claim 1-3, it is characterised in that：
Further include lower flange (8) and roller (9), the lower flange (8) is set to the lower end of the cylinder (2), on described
Flange (8), the cylinder (2), the roller (9) and the lower flange (8) collectively form the compression chamber.
5. pump assembly according to claim 4, it is characterised in that：
It is additionally provided with communicating passage on the middle partition board (3), described communicating passage one end can be connected to the compression chamber, the other end
It can be connected to the discharge chamber (31), can import compression chamber compressed gas in the discharge chamber.
6. a kind of compressor, it is characterised in that：
Including the pump assembly described in any one of claim 1 to 5.
7. compressor according to claim 6, it is characterised in that：
Further include shell (10), and there is the oil sump (11) of oil in reserve in the shell (10) bottom, and the cylinder (2) can
It is at least partly immersed in the oil sump (11).
8. compressor according to claim 7, it is characterised in that：
Inner cavity is surrounded inside the shell (10), and the compressor further includes air intake duct (12), described air intake duct (12) one end
It is connected to the shell (10) outside, the other end inner cavity internal with the shell (10) is connected.
9. pump assembly according to claim 8, it is characterised in that：
The other end of the air intake duct (12) is connected to the enclosure interior and the position above the upper flange (1)
It sets.
10. a kind of air conditioner, it is characterised in that：
It include the compressor as described in any one of claim 6-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810343661.2A CN108397393A (en) | 2018-04-17 | 2018-04-17 | Pump body subassembly and compressor and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810343661.2A CN108397393A (en) | 2018-04-17 | 2018-04-17 | Pump body subassembly and compressor and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108397393A true CN108397393A (en) | 2018-08-14 |
Family
ID=63100090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810343661.2A Pending CN108397393A (en) | 2018-04-17 | 2018-04-17 | Pump body subassembly and compressor and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108397393A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360115A (en) * | 2019-07-29 | 2019-10-22 | 黄石东贝电器股份有限公司 | A kind of housing structure of self-balancing internal pressure |
| CN110425136A (en) * | 2019-07-29 | 2019-11-08 | 黄石东贝电器股份有限公司 | The rolling rotor compressor of the no inspiratory check valve of low back pressure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008019815A (en) * | 2006-07-14 | 2008-01-31 | Fujitsu General Ltd | Hermetic compressor |
| CN104389790A (en) * | 2014-11-07 | 2015-03-04 | 广东美芝制冷设备有限公司 | Low-backpressure compressor |
| CN106593880A (en) * | 2017-01-24 | 2017-04-26 | 广东美芝制冷设备有限公司 | Compressor |
| CN107859624A (en) * | 2017-10-09 | 2018-03-30 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and there is its air conditioner |
| CN208281188U (en) * | 2018-04-17 | 2018-12-25 | 珠海凌达压缩机有限公司 | Pump body subassembly and compressor and air conditioner |
-
2018
- 2018-04-17 CN CN201810343661.2A patent/CN108397393A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008019815A (en) * | 2006-07-14 | 2008-01-31 | Fujitsu General Ltd | Hermetic compressor |
| CN104389790A (en) * | 2014-11-07 | 2015-03-04 | 广东美芝制冷设备有限公司 | Low-backpressure compressor |
| CN106593880A (en) * | 2017-01-24 | 2017-04-26 | 广东美芝制冷设备有限公司 | Compressor |
| CN107859624A (en) * | 2017-10-09 | 2018-03-30 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and there is its air conditioner |
| CN208281188U (en) * | 2018-04-17 | 2018-12-25 | 珠海凌达压缩机有限公司 | Pump body subassembly and compressor and air conditioner |
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| CN110360115A (en) * | 2019-07-29 | 2019-10-22 | 黄石东贝电器股份有限公司 | A kind of housing structure of self-balancing internal pressure |
| CN110425136A (en) * | 2019-07-29 | 2019-11-08 | 黄石东贝电器股份有限公司 | The rolling rotor compressor of the no inspiratory check valve of low back pressure |
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Application publication date: 20180814 |