CN109826791A - A kind of electric automotive compressor of air conditioner oil return apparatus - Google Patents
A kind of electric automotive compressor of air conditioner oil return apparatus Download PDFInfo
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- CN109826791A CN109826791A CN201910027303.5A CN201910027303A CN109826791A CN 109826791 A CN109826791 A CN 109826791A CN 201910027303 A CN201910027303 A CN 201910027303A CN 109826791 A CN109826791 A CN 109826791A
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- oil
- support plate
- gas separation
- quiet disk
- gas
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Abstract
The invention discloses a kind of electric automotive compressor of air conditioner oil return apparatus, including compressor head, quiet disk, Moving plate, support plate, rotating mechanism, it is connected between each components by gas exhaust piping, oil gas refrigeration working medium is transported in the Oil-gas Separation area of compressor head, carry out circulation Oil-gas Separation, high pressure gas enters circulation in ambient systems by exhaust outlet, the oil liquid that Oil-gas Separation goes out enters in end cap oil sump and quiet lid oil sump, subsequently into the oil storage pool of support plate, pressure can increase with increasing for oil liquid, when oil liquid accumulates to a certain extent, when pressure reaches the pressure that can open check valve setting, extra oil liquid can be sprayed by jet, carry out next oil return circulation, generally, the present invention has good oil gas separation effect, exhaust gas pulses loss is effectively reduced, the advantages of oil return and high lubricating effect, effectively Solve that existing apparatus oil gas separation is poor, the problem of equipment lubrication deficiency.
Description
Technical field
The invention belongs to technical field of automobile accessories, are related to a kind of electric automotive compressor of air conditioner, especially a kind of vapour
Vehicle electric air-conditioner compressor oil-return device.
Background technique
The advantages that motor compressor is small in size with its, light-weight, revolving speed is high, long service life, in new-energy automobile heat pipe
Reason industry is widely applied, and on the current technology, motor compressor is since demand revolving speed is high, and running gear is more, greatly
There are problems that oil starvation abrasion more.
In the prior art, general compressor itself only installs one end gas exhaust piping additional in an exhaust gas and forms bolt arrangement
Oil-gas Separation is carried out, separating effect is not fine, and most of oil liquid, entrained oil liquid can be taken away by high-speed rotating air-flow
Major part accumulates in evaporator and condenser, is difficult to return in compressor, and will affect the heat exchange property of two devices；Only
Remaining a part of oil liquid can enter support plate oil sump by quiet disk drainback passage, and the accumulation of oil sump oil liquid is opened single to a certain extent
It is returned to valve in the low pressure chamber that quiet disk and end cap are formed；Although such structure tentatively realizes Oil-gas Separation and oil return,
Oil gas separation is bad, and oil return is the rotating mechanism having lubricated in oil sump, to other rotating parts without well
Lubrication.
Summary of the invention
The purpose of the present invention is to provide a kind of electric automotive compressor of air conditioner oil return apparatus, the electric automotive air-conditionings
Exhaust gas pulses loss, oil return and high lubricating effect, effective solution is effectively reduced in compressor oil-return device good oil gas separation effect
Existing apparatus oil gas separation is poor, the problem of equipment lubrication deficiency, has high use value.
The object of the present invention is achieved like this: a kind of electric automotive compressor of air conditioner oil return apparatus, including compressor
Quiet disk, the bottom of the quiet disk is arranged in the bottom of end cap, quiet disk, Moving plate, support plate, rotating mechanism, the compressor head
Moving plate is arranged in portion, and support plate is arranged in the bottom of the Moving plate, and rotating mechanism, the pressure is arranged in the bottom of the support plate
Contracting generator terminal covers setting exhaust outlet, be respectively set in the compressor head the first Oil-gas Separation area, the second Oil-gas Separation area,
End cap oil sump, the first Oil-gas Separation area, the second Oil-gas Separation area are connected to end cap oil sump, first oil gas
Disengagement zone is connected to the second Oil-gas Separation area by gas exhaust piping, and the second Oil-gas Separation area is connected to by gas exhaust piping
High pressure chest, quiet disk oil sump are respectively set in the quiet disk for exhaust outlet, and the quiet disk exhaust outlet of setting, described in the high pressure chest
Quiet disk exhaust outlet the first Oil-gas Separation area is connected to by gas exhaust piping, the quiet disk oil sump is connected to end cap oil sump, institute
Oil return opening is set in the quiet disk oil sump stated, oil storage pool is set in the support plate, the oil storage pool is connected to by oil duct
Moving plate is arranged in oil return opening, the top of the oil storage pool of the support plate, and whirler is arranged in the bottom of the oil storage pool of the support plate
Structure, the oil storage pool is interior to be arranged support plate exhaust outlet, and the support plate exhaust outlet is connected to quiet disk by gas exhaust piping and arranges
Port, the side of the oil storage pool are arranged fuel injection passage, check valve are arranged in the fuel injection passage.
Setup pressure value S is arranged in the check valve.
Gasket is respectively set between support plate in the compressor head, quiet disk.
Quiet disk, Moving plate, bolt fixing hole is respectively set in support plate in the compressor head.
The beneficial effect comprise that: a kind of electric automotive compressor of air conditioner oil return apparatus, each components it
Between by gas exhaust piping connect, oil gas refrigeration working medium is transported in the Oil-gas Separation area of compressor head, circulation oil gas is carried out
Separation, high pressure gas enter circulation in ambient systems by exhaust outlet, and the oil liquid that Oil-gas Separation goes out enters end cap oil sump and Jing Gai
In oil sump, subsequently into the oil storage pool of support plate, pressure can increase with increasing for oil liquid, when oil liquid runs up to certain journey
Degree, when pressure reaches the pressure that can open check valve setting, extra oil liquid can be sprayed by jet, be carried out next time
Oil circulation, first is that, exhaust port pressure loss and gaseous pulse flowing can be effectively reduced, make pump body compression circulation more efficient stable.
Second is that can carry out sufficient Oil-gas Separation by the split tunnel of setting, the oil droplet isolated passes through quiet disk and support plate oil
Road enters lubricating rotary component in oil sump, and effectively runs for Moving plate and provide back pressure.Third is that the oil storage pool oil liquid of support plate stores up
Be stored to it is a certain amount of after, can support plate oil storage pool set jet enter in compressor low pressure chamber, can effectively moisten
Rotating mechanism in sliding low pressure chamber, and the refrigeration working medium that further fusion air entry enters, improve pump body compression cycle efficieny.
Detailed description of the invention
Fig. 1 is positive structure diagram of the invention.
Fig. 2 is the schematic diagram of internal structure of compressor head of the present invention.
Fig. 3 is the schematic diagram of internal structure of the quiet disk of the present invention.
Fig. 4 is the schematic top plan view of the internal structure of support plate of the present invention.
Fig. 5 is that the internal junction of support plate of the present invention looks up structure schematic diagram.
Fig. 6 is the vertical section structure schematic diagram of support plate of the present invention.
In figure: 1, compressor head 2, quiet disk 3, Moving plate 4, support plate 5, rotating mechanism 6, the 7, first oil of exhaust outlet
Gas Disengagement zone 8, the second Oil-gas Separation area 9, end cap oil sump 10, high pressure chest 11, quiet disk oil sump 12, quiet disk exhaust outlet 13,
Oil return opening 14, oil storage pool 15, oil duct 16, support plate exhaust outlet 17, fuel injection passage 18, check valve 19, gasket 20, spiral shell
Bolt fixation hole.
Specific embodiment
With reference to the accompanying drawing to the embodiment of the present invention further instruction.
Embodiment 1
As shown in figures 1-6, a kind of electric automotive compressor of air conditioner oil return apparatus, including compressor head 1, quiet disk 2, Moving plate
3, quiet disk 2 is arranged in support plate 4, rotating mechanism 5, the bottom of the compressor head 1, and the bottom setting of the quiet disk 2 is dynamic
Support plate 4 is arranged in disk 3, the bottom of the Moving plate 3, and rotating mechanism 5, the compression is arranged in the bottom of the support plate 4
Exhaust outlet 6 is set on generator terminal lid 1, the first Oil-gas Separation area 7, the second Oil-gas Separation is respectively set in the compressor head 1
Area 8, end cap oil sump 9, the first Oil-gas Separation area 7, the second Oil-gas Separation area 8 are connected to end cap oil sump 9, described
First Oil-gas Separation area 7 is connected to the second Oil-gas Separation area 8 by gas exhaust piping, and the second Oil-gas Separation area 8 passes through row
Air pipe is connected to exhaust outlet 6, is respectively set high pressure chest 10, quiet disk oil sump 11 in the quiet disk 2, in the high pressure chest 10
Quiet disk exhaust outlet 12 is set, and the quiet disk exhaust outlet 12 is connected to the first Oil-gas Separation area 7 by gas exhaust piping, and described is quiet
Disk oil sump 11 is connected to end cap oil sump 9, and oil return opening 13 is arranged in the quiet disk oil sump 11, setting storage in the support plate 4
Oil sump 14, the oil storage pool 14 are connected to oil return opening 13, the top setting of the oil storage pool 14 of the support plate 4 by oil duct 15
Rotating mechanism 5 is arranged in Moving plate 3, the bottom of the oil storage pool 14 of the support plate 4, and setting support plate is arranged in the oil storage pool 14
Port 16, the support plate exhaust outlet 16 are connected to quiet disk exhaust outlet 12 by gas exhaust piping, and the one of the oil storage pool 14
Fuel injection passage 17 is arranged in side, and check valve 18 is arranged in the fuel injection passage 17.
Setup pressure value S is arranged in the check valve 18.
Gasket 19 is respectively set between support plate 4 in the compressor head 1, quiet disk 2.
Quiet disk 2, Moving plate 3, bolt fixing hole 20 is respectively set in support plate 4 in the compressor head 1.
The present invention is when in use: high-pressure gaseous refrigeration working medium in compressor after pump body compression machine through quiet disk gas vent into
Enter into the first Oil-gas Separation of end cap area, carry out the Oil-gas Separation of the first step, is then entered by the tangential inlet port of gas exhaust piping
To the second Oil-gas Separation area, end cap oil sump is entered in the oil liquid that this area separates, high pressure gas is entered by exhaust outlet
It is recycled in ambient systems, the oil liquid of Oil-gas Separation stays in end cap oil sump at two.
The oil sump formed by compressor head and quiet disk after oil liquid runs up to certain position, can with quiet disk oil return opening into
Enter the oil duct to support plate, the oil liquid in the oil duct of support plate eventually enters in oil storage pool, can be in sufficient lubrication oil sump
All rotary parts, including Moving plate thrust surface, bearing, eccentric balancing blocks, crankshaft etc., and certain back is provided for Moving plate operation
Pressure guarantees that dynamic fixed scroll effectively cooperates operation.
When oil storage pool is stored into a certain amount of, pressure can increase raising with oil liquid, when reservoir pressure increases can be with
When opening support plate check valve setting pressure, extra oil liquid can be sprayed onto low pressure chamber by fuel injection passage, can further be moistened
Rotary part in sliding low pressure chamber, and re-entered into after being mixed with the refrigeration working medium of air inlet in pump body compression chamber into
Enter in next oil return circulation.
Generally, the present invention has good oil gas separation effect, and exhaust gas pulses loss, oil return and high lubricating effect is effectively reduced
The advantages of, effective solution existing apparatus oil gas separation is poor, the problem of equipment lubrication deficiency.
Claims (4)
1. a kind of electric automotive compressor of air conditioner oil return apparatus, including compressor head, quiet disk, Moving plate, support plate, whirler
Quiet disk is arranged in structure, the bottom of the compressor head, and Moving plate is arranged in the bottom of the quiet disk, and the bottom of the Moving plate is set
Support plate is set, rotating mechanism is arranged in the bottom of the support plate, it is characterised in that: the compressor end covers setting exhaust
Mouthful, it is respectively set the first Oil-gas Separation area, the second Oil-gas Separation area, end cap oil sump in the compressor head, described the
One Oil-gas Separation area, the second Oil-gas Separation area are connected to end cap oil sump, and the first Oil-gas Separation area passes through exhaust pipe
Road is connected to the second Oil-gas Separation area, and the second Oil-gas Separation area is connected to exhaust outlet by gas exhaust piping, and described is quiet
High pressure chest, quiet disk oil sump are respectively set in disk, the quiet disk exhaust outlet of setting, the quiet disk exhaust outlet pass through in the high pressure chest
Gas exhaust piping is connected to the first Oil-gas Separation area, and the quiet disk oil sump is connected to end cap oil sump, sets in the quiet disk oil sump
Hydraulic fluid port is put back into, oil storage pool is set in the support plate, the oil storage pool is connected to oil return opening, the support plate by oil duct
The top of oil storage pool Moving plate is set, the bottom of the oil storage pool of the support plate is arranged rotating mechanism, in the oil storage pool
Support plate exhaust outlet is set, and the support plate exhaust outlet is connected to quiet disk exhaust outlet, the oil storage pool by gas exhaust piping
Side fuel injection passage is set, check valve is set in the fuel injection passage.
2. a kind of electric automotive compressor of air conditioner oil return apparatus according to claim 1, it is characterised in that: the list
To valve, setup pressure value S is set.
3. a kind of electric automotive compressor of air conditioner oil return apparatus according to claim 1, it is characterised in that: the pressure
Gasket is respectively set between support plate in contracting generator terminal lid, quiet disk.
4. a kind of electric automotive compressor of air conditioner oil return apparatus according to claim 1, it is characterised in that: the pressure
Quiet disk, Moving plate, bolt fixing hole is respectively set in support plate in contracting generator terminal lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910027303.5A CN109826791A (en) | 2019-01-11 | 2019-01-11 | A kind of electric automotive compressor of air conditioner oil return apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910027303.5A CN109826791A (en) | 2019-01-11 | 2019-01-11 | A kind of electric automotive compressor of air conditioner oil return apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109826791A true CN109826791A (en) | 2019-05-31 |
Family
ID=66860034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910027303.5A Pending CN109826791A (en) | 2019-01-11 | 2019-01-11 | A kind of electric automotive compressor of air conditioner oil return apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109826791A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112283103A (en) * | 2020-10-23 | 2021-01-29 | 珠海格力电器股份有限公司 | Compressor upper cover and compressor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1730946A (en) * | 2005-08-15 | 2006-02-08 | 南京奥特佳冷机有限公司 | Vortex compressor with oil returning device for large displacement vehicle |
| WO2007145465A1 (en) * | 2006-06-15 | 2007-12-21 | Doowon Technical College | A scroll compressor improved in function of oil circulation and back pressure control |
| CN101255865A (en) * | 2008-03-18 | 2008-09-03 | 美的集团有限公司 | Scroll compressor and floating mode and oil way control mode of movable scroll thereof |
| KR20090027417A (en) * | 2007-09-12 | 2009-03-17 | 학교법인 두원학원 | A scroll compressor improved in function of oil circulation and back pressure control |
| CN202789539U (en) * | 2012-06-29 | 2013-03-13 | 比亚迪股份有限公司 | Oil return device of scroll compressor |
| KR101355114B1 (en) * | 2012-08-23 | 2014-01-27 | (주)케이씨 | Oil supply system of an electric scroll compressor |
| CN206206153U (en) * | 2016-09-21 | 2017-05-31 | 比亚迪股份有限公司 | Compressor |
-
2019
- 2019-01-11 CN CN201910027303.5A patent/CN109826791A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1730946A (en) * | 2005-08-15 | 2006-02-08 | 南京奥特佳冷机有限公司 | Vortex compressor with oil returning device for large displacement vehicle |
| WO2007145465A1 (en) * | 2006-06-15 | 2007-12-21 | Doowon Technical College | A scroll compressor improved in function of oil circulation and back pressure control |
| KR20090027417A (en) * | 2007-09-12 | 2009-03-17 | 학교법인 두원학원 | A scroll compressor improved in function of oil circulation and back pressure control |
| CN101255865A (en) * | 2008-03-18 | 2008-09-03 | 美的集团有限公司 | Scroll compressor and floating mode and oil way control mode of movable scroll thereof |
| CN202789539U (en) * | 2012-06-29 | 2013-03-13 | 比亚迪股份有限公司 | Oil return device of scroll compressor |
| KR101355114B1 (en) * | 2012-08-23 | 2014-01-27 | (주)케이씨 | Oil supply system of an electric scroll compressor |
| CN206206153U (en) * | 2016-09-21 | 2017-05-31 | 比亚迪股份有限公司 | Compressor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112283103A (en) * | 2020-10-23 | 2021-01-29 | 珠海格力电器股份有限公司 | Compressor upper cover and compressor |
| CN112283103B (en) * | 2020-10-23 | 2022-01-28 | 珠海格力电器股份有限公司 | Compressor upper cover and compressor |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190531 |
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| RJ01 | Rejection of invention patent application after publication |