CN105509382A - Low pressure chamber rotor type compressor and air conditioner - Google Patents
Low pressure chamber rotor type compressor and air conditioner Download PDFInfo
- Publication number
- CN105509382A CN105509382A CN201610041848.8A CN201610041848A CN105509382A CN 105509382 A CN105509382 A CN 105509382A CN 201610041848 A CN201610041848 A CN 201610041848A CN 105509382 A CN105509382 A CN 105509382A
- Authority
- CN
- China
- Prior art keywords
- pipe
- air inlet
- oil return
- low pressure
- pressure chamber
- 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
- 206010008469 Chest discomfort Diseases 0.000 claims description 5
- 238000005057 refrigeration Methods 0.000 abstract description 22
- 239000003507 refrigerant Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 8
- 239000002826 coolant Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009527 percussion Methods 0.000 description 2
- 230000003134 recirculating effect Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/02—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The embodiment of the invention discloses a low-pressure cavity rotor type compressor, wherein a high-pressure cavity of the low-pressure cavity rotor type compressor is provided with an oil separator, the oil separator comprises a cylinder body, an air outlet pipe, an air inlet pipe and an oil return part, the air outlet pipe is arranged at the top of the cylinder body, the air inlet pipe and the oil return part are arranged at the bottom of the cylinder body, the pipe diameter of the air inlet pipe is not smaller than the caliber of the oil return part, and the pipe orifice of the air inlet pipe is higher than the pipe orifice of the. When the compressor exhausts, refrigerant mixed with the refrigeration oil enters the oil separator from the inside of the compressor, the space of the cylinder is larger than the space of the pipeline, the flow rate of the refrigerant is reduced, part of the refrigeration oil is separated from the refrigerant, the refrigeration oil falls into the bottom of the cylinder and returns to an oil pool at the bottom of the compressor through the oil return part, and therefore the oil spitting rate of the low-pressure cavity rotor type compressor is reduced. And the mouth of pipe of intake pipe is higher than the mouth of pipe of oil return portion, can also avoid the intake pipe when admitting air, and the impact effect of gaseous refrigerant to the refrigeration oil has avoided the refrigeration oil return abnormal. The invention also discloses an air conditioner.
Description
Technical field
The present invention relates to Compressor Technology field, more particularly, relate to a kind of low pressure chamber rotor-type compressor and air-conditioner.
Background technology
Low pressure chamber rotor-type compressor; refrigerant directly discharges compressor by pipeline after compressor pump compression; enter in the condenser in refrigeration or heating; but the gaseous coolant of above-mentioned discharge is often mixed with refrigeration oil; after refrigeration oil enters air-conditioning system; the refrigeration oil be attached on evaporimeter and condenser can affect the heat exchange of two devices, thus affects the efficiency of compressor and system.
Therefore, how to reduce low pressure chamber rotor-type compressor and tell oily rate, become the technical problem that those skilled in the art are urgently to be resolved hurrily.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of low pressure chamber rotor-type compressor, tell oily rate to reduce low pressure chamber rotor-type compressor;
Another object of the present invention is to provide a kind of air-conditioner.
For achieving the above object, the invention provides following technical scheme:
A kind of low pressure chamber rotor-type compressor, the high pressure chest of described low pressure chamber rotor-type compressor is provided with oil eliminator, described oil eliminator comprises cylindrical shell, escape pipe, air inlet pipe and oil return portion, wherein, described escape pipe is arranged on the top of described cylindrical shell, described air inlet pipe and described oil return portion are arranged on the bottom of described cylindrical shell, and the caliber of described air inlet pipe is not less than the bore in described oil return portion, and the mouth of pipe of described air inlet pipe is higher than the mouth of pipe in described oil return portion.
Preferably, in above-mentioned low pressure chamber rotor-type compressor, described oil return portion is oil return pipe, and described oil return pipe is arranged on the bottom of described cylindrical shell, and the caliber of described oil return pipe is less than the caliber of described air inlet pipe, and the mouth of pipe of described oil return pipe is lower than the mouth of pipe of described air inlet pipe.
Preferably, in above-mentioned low pressure chamber rotor-type compressor, the internal diameter of described oil return pipe is 1mm-3mm.
Preferably, in above-mentioned low pressure chamber rotor-type compressor, the internal diameter of described air inlet pipe is more than or equal to two times of described oil return pipe internal diameter.
Preferably, in above-mentioned low pressure chamber rotor-type compressor, the mouth of pipe of described oil return pipe is arranged on the bottom of described cylindrical shell.
Preferably, in above-mentioned low pressure chamber rotor-type compressor, the distance 0-40mm between the mouth of pipe of described oil return pipe and cylinder body bottom.
Preferably, in above-mentioned low pressure chamber rotor-type compressor, the mouth of pipe distance knockout bottom level of described air inlet pipe is less than or equal to the height of described cylindrical shell.
Preferably, in above-mentioned low pressure chamber rotor-type compressor, described inner barrel, and between described escape pipe, be provided with filter screen at the mouth of pipe of described air inlet pipe.
Preferably, in above-mentioned low pressure chamber rotor-type compressor, described inner barrel, and between described escape pipe, be provided with dividing plate at the mouth of pipe of described air inlet pipe.
Preferably, in above-mentioned low pressure chamber rotor-type compressor, it is inner that described oil return pipe is arranged on described air inlet pipe, and be communicated with described inner barrel by the hole being arranged on described air inlet pipe sidewall.
Preferably, in above-mentioned low pressure chamber rotor-type compressor, described oil return portion is for being arranged on spill port in described air inlet pipe, and the aperture of described spill port is less than the caliber of described air inlet pipe, and described spill port and described air inlet pipe share tube wall.
A kind of compressor, comprise low pressure chamber rotor-type compressor, described low pressure chamber rotor-type compressor is the low pressure chamber rotor-type compressor as above described in any one.
As can be seen from above-mentioned technical scheme, low pressure chamber rotor-type compressor in the embodiment of the present invention, high pressure chest is provided with oil eliminator, and during compressor air-discharging, the refrigerant being mixed with refrigeration oil enters oil eliminator from compressor inside, the space of cylindrical shell is larger than pipeline space, refrigerant flow rate reduces, and partial freeze oil is separated with refrigerant, and refrigeration oil falls into the bottom of cylindrical shell, got back in the oil sump bottom compressor by oil return portion again, thus reduce low pressure chamber rotor-type compressor and tell oily rate.And the mouth of pipe of air inlet pipe is higher than the mouth of pipe in oil return portion, when can also avoid air inlet pipe air inlet, gaseous coolant, to the percussion of refrigeration oil, avoids refrigeration oil oil return abnormal.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The main TV structure schematic diagram of the low pressure chamber rotor-type compressor that Fig. 1 provides for the embodiment of the present invention one;
The main TV structure schematic diagram of oil eliminator in the low pressure chamber rotor-type compressor that Fig. 2 provides for the embodiment of the present invention two;
The main TV structure schematic diagram of oil eliminator in the low pressure chamber rotor-type compressor that Fig. 3 provides for the embodiment of the present invention three;
The main TV structure schematic diagram of oil eliminator in the low pressure chamber rotor-type compressor that Fig. 4 provides for the embodiment of the present invention four.
Wherein, 100 be low pressure chamber rotor-type compressor, 200 be oil eliminator, 201 be cylindrical shell, 202 be blast pipe, 203 be air inlet pipe, 204 be oil return pipe, 205 for spill port.
Detailed description of the invention
Core of the present invention is to provide a kind of low pressure chamber rotor-type compressor, tells oily rate to reduce low pressure chamber rotor-type compressor; Another core of the present invention is to provide a kind of air-conditioner.
Below, with reference to accompanying drawing, embodiment is described.In addition, the embodiment shown in below does not play any restriction effect to the summary of the invention described in claim.In addition, the solution that the full content of the formation below represented by embodiment is not limited to as the invention described in claim is necessary.
Refer to Fig. 1 to Fig. 4, the main TV structure schematic diagram of the low pressure chamber rotor-type compressor that Fig. 1 provides for the embodiment of the present invention one; The main TV structure schematic diagram of oil eliminator in the low pressure chamber rotor-type compressor that Fig. 2 provides for the embodiment of the present invention two; The main TV structure schematic diagram of oil eliminator in the low pressure chamber rotor-type compressor that Fig. 3 provides for the embodiment of the present invention three; The main TV structure schematic diagram of oil eliminator in the low pressure chamber rotor-type compressor that Fig. 4 provides for the embodiment of the present invention four.
The high pressure chest of the low pressure chamber rotor-type compressor 100 in the embodiment of the present invention is provided with oil eliminator 200, oil eliminator 200 comprises cylindrical shell 201, escape pipe 202, air inlet pipe 203 and oil return portion, wherein, escape pipe 202 is arranged on the top of cylindrical shell 201, air inlet pipe 203 and oil return portion are arranged on the bottom of cylindrical shell 201, and the caliber of air inlet pipe 203 is not less than the bore in oil return portion, the mouth of pipe of air inlet pipe 203 is higher than the mouth of pipe in oil return portion.
Low pressure chamber rotor-type compressor 100 in the embodiment of the present invention, high pressure chest is provided with oil eliminator 200, when compressor 100 is vented, the refrigerant being mixed with refrigeration oil enters oil eliminator 200 from compressor 100 inside, and the space of cylindrical shell 201 is larger than pipeline space, and refrigerant flow rate reduces, partial freeze oil is separated with refrigerant, refrigeration oil falls into the bottom of cylindrical shell 201, then is got back in the oil sump bottom compressor 100 by oil return portion, thus reduces low pressure chamber rotor-type compressor 100 and tell oily rate.And the mouth of pipe of air inlet pipe 203 is higher than the mouth of pipe in oil return portion, when can also avoid air inlet pipe 203 air inlet, gaseous coolant, to the percussion of refrigeration oil, avoids refrigeration oil oil return abnormal.
The effect in above-mentioned oil return portion is oil return, is back to by the refrigeration oil entered in cylindrical shell 201 in the oil sump of compressor 100, and therefore, all play the structure of oil return effect all in the protection domain of the embodiment of the present invention.
In one embodiment of the invention, oil return portion is oil return pipe 204, and oil return pipe 204 is arranged on the bottom of cylindrical shell 201, and the caliber of oil return pipe 204 is less than the caliber of air inlet pipe 203, and the mouth of pipe of oil return pipe 204 is lower than the mouth of pipe of air inlet pipe 203.
In order to the internal diameter reducing cost oil return pipe 204 is 1mm-3mm.
In order to increase air inflow, the internal diameter of air inlet pipe 203 is more than or equal to two times of oil return pipe 204 internal diameter.
Distance 0-40mm between bottom the mouth of pipe of oil return pipe 204 and cylindrical shell 201.In order to optimize such scheme, the mouth of pipe improving recirculating oil quantity oil return pipe 204 is arranged on the bottom of cylindrical shell 201, when refrigeration oil is separated, be subject to the bottom that Action of Gravity Field can gather cylindrical shell 201, therefore, when the mouth of pipe of oil return pipe 204 is arranged on the bottom of cylindrical shell 201, recirculating oil quantity can be improved.
In order to increase in air inlet pipe 203 refrigeration oil disengaging time in gas, the mouth of pipe distance knockout bottom level of air inlet pipe 203 is less than or equal to the height of cylindrical shell 201.
Cylindrical shell 201 is inner, and between escape pipe 202, is provided with filter screen at the mouth of pipe of air inlet pipe 203, refrigeration oil can be tackled by arranging filter screen, reduces compressor 100 further and tells oily rate.
Cylindrical shell 201 is inner, and between escape pipe 202, is provided with dividing plate at the mouth of pipe of air inlet pipe 203.Bubble to prevent the refrigeration oil bottom oil eliminator 200.
In order to reduce processing cost, it is inner that oil return pipe 204 is arranged on air inlet pipe 203, and be communicated with cylindrical shell 201 inside by the hole being arranged on air inlet pipe 203 sidewall.
In another one embodiment of the present invention, oil return portion is for being arranged on spill port 205 in air inlet pipe 203, and the aperture of spill port 205 is less than the caliber of air inlet pipe 203, and spill port 205 and air inlet pipe 203 share tube wall.The machining feature of number of parts and part can be reduced, reduce costs.
The invention also discloses a kind of compressor 100, comprise this low pressure chamber rotor-type compressor 100 of low pressure chamber rotor-type compressor 100 low pressure chamber rotor-type compressor 100 disclosed in above-described embodiment, therefore have all technique effects of above-described embodiment concurrently, do not repeat them here herein.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (12)
1. a low pressure chamber rotor-type compressor, it is characterized in that, the high pressure chest of described low pressure chamber rotor-type compressor is provided with oil eliminator (200), described oil eliminator (200) comprises cylindrical shell (201), escape pipe (202), air inlet pipe (203) and oil return portion, wherein, described escape pipe (202) is arranged on the top of described cylindrical shell (201), described air inlet pipe (203) and described oil return portion are arranged on the bottom of described cylindrical shell (201), and the caliber of described air inlet pipe (203) is not less than the bore in described oil return portion, the mouth of pipe of described air inlet pipe (203) is higher than the mouth of pipe in described oil return portion.
2. low pressure chamber rotor-type compressor as claimed in claim 1, it is characterized in that, described oil return portion is oil return pipe (204), described oil return pipe (204) is arranged on the bottom of described cylindrical shell (201), and the caliber of described oil return pipe (204) is less than the caliber of described air inlet pipe (203), and the mouth of pipe of described oil return pipe (204) is lower than the mouth of pipe of described air inlet pipe (203).
3. low pressure chamber rotor-type compressor as claimed in claim 2, it is characterized in that, the internal diameter of described oil return pipe (204) is 1mm-3mm.
4. low pressure chamber rotor-type compressor as claimed in claim 2, it is characterized in that, the internal diameter of described air inlet pipe (203) is more than or equal to two times of described oil return pipe (204) internal diameter.
5. low pressure chamber rotor-type compressor as claimed in claim 2, it is characterized in that, the mouth of pipe of described oil return pipe (204) is arranged on the bottom of described cylindrical shell (201).
6. low pressure chamber rotor-type compressor as claimed in claim 2, is characterized in that, the distance 0-40mm between the mouth of pipe of described oil return pipe (204) and cylindrical shell (201) bottom.
7. low pressure chamber rotor-type compressor as claimed in claim 2, is characterized in that, the mouth of pipe distance knockout bottom level of described air inlet pipe (203) is less than or equal to the height of described cylindrical shell (201).
8. low pressure chamber rotor-type compressor as claimed in claim 2, is characterized in that, described cylindrical shell (201) is inner, and the mouth of pipe being positioned at described air inlet pipe (203) is provided with filter screen between described escape pipe (202).
9. low pressure chamber rotor-type compressor as claimed in claim 2, is characterized in that, described cylindrical shell (201) is inner, and the mouth of pipe being positioned at described air inlet pipe (203) is provided with dividing plate between described escape pipe (202).
10. low pressure chamber rotor-type compressor as claimed in claim 2, it is characterized in that, it is inner that described oil return pipe (204) is arranged on described air inlet pipe (203), and be communicated with described cylindrical shell (201) inside by the hole being arranged on described air inlet pipe (203) sidewall.
11. low pressure chamber rotor-type compressors as claimed in claim 1, it is characterized in that, described oil return portion is for being arranged on the upper spill port (205) of described air inlet pipe (203), the aperture of described spill port (205) is less than the caliber of described air inlet pipe (203), and described spill port (205) shares tube wall with described air inlet pipe (203).
12. 1 kinds of air-conditioners, comprise low pressure chamber rotor-type compressor (100), it is characterized in that, described low pressure chamber rotor-type compressor (100) is the low pressure chamber rotor-type compressor as described in any one of claim 1-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610041848.8A CN105509382A (en) | 2016-01-21 | 2016-01-21 | Low pressure chamber rotor type compressor and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610041848.8A CN105509382A (en) | 2016-01-21 | 2016-01-21 | Low pressure chamber rotor type compressor and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105509382A true CN105509382A (en) | 2016-04-20 |
Family
ID=55717550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610041848.8A Pending CN105509382A (en) | 2016-01-21 | 2016-01-21 | Low pressure chamber rotor type compressor and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105509382A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750576A (en) * | 2019-03-26 | 2020-10-09 | 青岛海尔智能技术研发有限公司 | Liquid storage device and refrigeration equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005098534A (en) * | 2003-09-22 | 2005-04-14 | Matsushita Electric Ind Co Ltd | Oil separator |
| CN201653016U (en) * | 2009-11-17 | 2010-11-24 | 洪灿淙 | Oil separator |
| CN202281431U (en) * | 2011-09-07 | 2012-06-20 | 大连三洋空调机有限公司 | Novel oil separator |
| US20130126415A1 (en) * | 2009-09-25 | 2013-05-23 | Koninklijke Philips Electronics N.V. | Oil separator and method of manufacturing the same |
| CN103851846A (en) * | 2014-03-19 | 2014-06-11 | 广东欧科空调制冷有限公司 | Oil separator and air conditioner system comprising oil separator |
| CN203672007U (en) * | 2013-12-02 | 2014-06-25 | 大连三洋制冷有限公司 | Oil separator for novel multi-split air conditioner outdoor unit |
| CN105114313A (en) * | 2015-10-14 | 2015-12-02 | 珠海凌达压缩机有限公司 | Rolling rotor type compressor |
| CN205373180U (en) * | 2016-01-21 | 2016-07-06 | 珠海凌达压缩机有限公司 | Low pressure chamber rotor type compressor and air conditioner |
-
2016
- 2016-01-21 CN CN201610041848.8A patent/CN105509382A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005098534A (en) * | 2003-09-22 | 2005-04-14 | Matsushita Electric Ind Co Ltd | Oil separator |
| US20130126415A1 (en) * | 2009-09-25 | 2013-05-23 | Koninklijke Philips Electronics N.V. | Oil separator and method of manufacturing the same |
| CN201653016U (en) * | 2009-11-17 | 2010-11-24 | 洪灿淙 | Oil separator |
| CN202281431U (en) * | 2011-09-07 | 2012-06-20 | 大连三洋空调机有限公司 | Novel oil separator |
| CN203672007U (en) * | 2013-12-02 | 2014-06-25 | 大连三洋制冷有限公司 | Oil separator for novel multi-split air conditioner outdoor unit |
| CN103851846A (en) * | 2014-03-19 | 2014-06-11 | 广东欧科空调制冷有限公司 | Oil separator and air conditioner system comprising oil separator |
| CN105114313A (en) * | 2015-10-14 | 2015-12-02 | 珠海凌达压缩机有限公司 | Rolling rotor type compressor |
| CN205373180U (en) * | 2016-01-21 | 2016-07-06 | 珠海凌达压缩机有限公司 | Low pressure chamber rotor type compressor and air conditioner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750576A (en) * | 2019-03-26 | 2020-10-09 | 青岛海尔智能技术研发有限公司 | Liquid storage device and refrigeration equipment |
| CN111750576B (en) * | 2019-03-26 | 2022-06-14 | 青岛海尔智能技术研发有限公司 | Liquid storage device and refrigeration equipment |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160420 |