CN105840520B - Fuel control device, compressor, screw compressor and air-conditioning system - Google Patents
Fuel control device, compressor, screw compressor and air-conditioning system Download PDFInfo
- Publication number
- CN105840520B CN105840520B CN201610353162.2A CN201610353162A CN105840520B CN 105840520 B CN105840520 B CN 105840520B CN 201610353162 A CN201610353162 A CN 201610353162A CN 105840520 B CN105840520 B CN 105840520B
- Authority
- CN
- China
- Prior art keywords
- compressor
- oil inlet
- oil
- inlet passage
- 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.)
- Active
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 54
- 238000004378 air conditioning Methods 0.000 title claims abstract description 9
- 230000006835 compression Effects 0.000 claims abstract description 60
- 238000007906 compression Methods 0.000 claims abstract description 60
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 110
- 239000007789 gas Substances 0.000 description 39
- 239000010687 lubricating oil Substances 0.000 description 24
- 238000005057 refrigeration Methods 0.000 description 8
- 239000003507 refrigerant Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 206010008469 Chest discomfort Diseases 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 239000010725 compressor oil Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000630 rising 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
- 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
- F04C29/021—Control systems for the circulation of the lubricant
-
- 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
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
-
- 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
- F04C29/028—Means for improving or restricting lubricant flow
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
Claims (14)
- A kind of 1. fuel control device of compressor, it is characterised in that including:Cavity, piston, elastic component, airway tube and gas Circuit switching device;The cavity is located in compression case body;The piston is located in the cavity, the cavity is separated into first chamber and second chamber, and the piston is close The side of the first chamber is provided with closure part;The first chamber is provided with oil inlet and oil-out, the oil inlet and pressure The fueller connection of contracting machine, the oil-out connects with the compression chamber of the compressor, and the oil-out is by the piston Closure part closure or expose;The elastic component being set on the closure part of the piston is provided with the first chamber;Described airway tube one end through cavity and connect with the second chamber, the other end pass through the compressor housing and with institute State gas path switching device connection;The gas path switching device includes a gas outlet and two air inlets, and the gas outlet connects with the airway tube other end Logical, described two air inlets are corresponding to be connected with the air intake duct and blast pipe of the compressor.
- 2. fuel control device as claimed in claim 1, it is characterised in that the fueller is located at the compressor housing Outside, the oil inlet is connected by the oil inlet passage through the compressor housing with the fueller.
- 3. fuel control device as claimed in claim 1, it is characterised in that the fueller is arranged on compressor housing Interior, the oil inlet is connected by the oil inlet passage in the compression case body with oil storage portion.
- 4. fuel control device as claimed in claim 2 or claim 3, it is characterised in that be provided with throttle part in the oil inlet passage.
- 5. fuel control device as claimed in claim 1, it is characterised in that the gas path switching device is triple valve, or Including the electromagnetic switch being arranged at described two air inlets.
- 6. fuel control device as claimed in claim 1, it is characterised in that the fuel control device also includes controller: For obtaining the running frequency of compressor, judge that the compressor operating frequency is located at low-frequency range and is still located at medium-high frequency model Enclose;When the running frequency of compressor is located at low-frequency range, gas path switching device is controlled, by airway tube and the air intake duct of compressor Connection;When the running frequency of compressor is located at medium-high frequency scope, control airway tube connects with the blast pipe of compressor.
- A kind of 7. compressor, it is characterised in that including compressor housing, the fuel control device being arranged in compression case body, The fuel control device is the fuel control device as described in claim any one of 1-6.
- 8. a kind of screw compressor, including casing, upper lid and lower cover enclose the compressor housing to be formed, in the compression case body Provided with fixed scroll, orbiter, mainframe;The orbiter and fixed scroll engage to form compression chamber;The mainframe Positioned at the side of the orbiter;Characterized in that, it is additionally provided with fuel feeding as claimed in claim 1 in the compression case body Adjusting means, and the cavity of the fuel control device is arranged on the fixed scroll.
- 9. screw compressor as claimed in claim 8, it is characterised in that the mainframe is provided with oil storage portion, the quiet whirlpool Capstan is provided with the first oil inlet passage radially extended along the fixed scroll, axially extending the along the fixed scroll Two oil inlet passages, the mainframe are provided with the 3rd axially extending oil inlet passage along the mainframe, along the mainframe The 4th oil inlet passage radially extended;Described first oil inlet passage one end connects with the oil inlet of the fuel control device, The other end connects with described second oil inlet passage one end;The second oil inlet passage other end and described 3rd oil inlet passage one end Connection, the 3rd oil inlet passage other end connect with described 4th oil inlet passage one end, the 4th oil inlet passage other end and the storage Oily portion's connection.
- 10. screw compressor as claimed in claim 9, it is characterised in that the first oil inlet passage other end also extends through institute The perisporium of fixed scroll is stated, forms the first breach;One end of 4th oil inlet passage also extends through the perisporium of the mainframe, shape Into the second breach;Seal is respectively provided with first breach and the second breach.
- 11. screw compressor as claimed in claim 8, it is characterised in that adjusted in the fuel control device with the fuel feeding It is external that the fueller of the oil inlet connection of regulating device is located at compression case, and the oil inlet is by through the compressor housing Oil inlet passage connected with the fueller.
- 12. the screw compressor as described in claim 9 or 11, it is characterised in that be provided with throttle part in the oil inlet passage.
- 13. screw compressor as claimed in claim 8, it is characterised in that adjusted in the fuel control device with the fuel feeding The fueller of the oil inlet connection of regulating device is oil sump at the lower cover, and the oil inlet is by along compressor housing Axially extending capillary connects with the oil sump.
- 14. a kind of air-conditioning system, including compressor, condenser, evaporator, and connect compressor, condenser and evaporator Coolant loop;Characterized in that, the compressor is the screw compressor described in claim any one of 8-13, or right will Seek the compressor described in 7.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610353162.2A CN105840520B (en) | 2016-05-24 | 2016-05-24 | Fuel control device, compressor, screw compressor and air-conditioning system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610353162.2A CN105840520B (en) | 2016-05-24 | 2016-05-24 | Fuel control device, compressor, screw compressor and air-conditioning system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105840520A CN105840520A (en) | 2016-08-10 |
CN105840520B true CN105840520B (en) | 2017-11-14 |
Family
ID=56594558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610353162.2A Active CN105840520B (en) | 2016-05-24 | 2016-05-24 | Fuel control device, compressor, screw compressor and air-conditioning system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105840520B (en) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH073229B2 (en) * | 1986-12-16 | 1995-01-18 | 松下電器産業株式会社 | Scroll gas compressor |
JP3013079B2 (en) * | 1996-11-18 | 2000-02-28 | セイコー精機株式会社 | Gas compressor |
US6884046B2 (en) * | 2002-03-04 | 2005-04-26 | Daiken Industries, Ltd. | Scroll compressor |
JP4385722B2 (en) * | 2003-10-22 | 2009-12-16 | パナソニック株式会社 | Scroll compressor |
US8337183B2 (en) * | 2009-09-21 | 2012-12-25 | Danfoss Scroll Technologies, Llc | Oil return valve for a scroll compressor |
CN102996686B (en) * | 2012-12-04 | 2015-09-30 | 华南农业大学 | Eliminate oil channel structures and the method for work thereof of hydrodynamic retarder air-fuel mixture |
CN205172938U (en) * | 2015-11-23 | 2016-04-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Scroll compressor |
CN205908466U (en) * | 2016-05-24 | 2017-01-25 | 广东美的暖通设备有限公司 | Fuel feeding adjusting device , compressor, scroll compressor and air conditioning system |
-
2016
- 2016-05-24 CN CN201610353162.2A patent/CN105840520B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN105840520A (en) | 2016-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190109 Address after: 528300 Shun Feng Shan Industrial Development Zone, Shunde District, Foshan, Guangdong. Patentee after: GUANGDONG MEIZHI COMPRESSOR Co.,Ltd. Address before: 528311 Penglai Road industrial town, Beijiao Town, Shunde District, Foshan, Guangdong Co-patentee before: MIDEA GROUP Co.,Ltd. Patentee before: GD MIDEA HEATING & VENTILATING EQUIPMENT Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190514 Address after: 528300 3rd floor, 21 Gangqian Road, Industrial Park, Beijiao Town, Shunde District, Foshan City, Guangdong Province Patentee after: GUANGDONG MIDEA ENVIRONMENT TECHNOLOGY Co.,Ltd. Address before: 528300 Shun Feng Shan Industrial Development Zone, Shunde District, Foshan, Guangdong. Patentee before: GUANGDONG MEIZHI COMPRESSOR Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191121 Address after: 528300 3rd floor, 21 Gangqian Road, Industrial Park, Beijiao Town, Shunde District, Foshan City, Guangdong Province Co-patentee after: GD MIDEA HEATING & VENTILATING EQUIPMENT Co.,Ltd. Patentee after: GUANGDONG MIDEA ENVIRONMENT TECHNOLOGY Co.,Ltd. Address before: 528300 3rd floor, 21 Gangqian Road, Industrial Park, Beijiao Town, Shunde District, Foshan City, Guangdong Province Patentee before: GUANGDONG MIDEA ENVIRONMENT TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right |