CN101319836B - 一种一体式双向节流阀及其制造方法 - Google Patents
一种一体式双向节流阀及其制造方法 Download PDFInfo
- Publication number
- CN101319836B CN101319836B CN2007100285330A CN200710028533A CN101319836B CN 101319836 B CN101319836 B CN 101319836B CN 2007100285330 A CN2007100285330 A CN 2007100285330A CN 200710028533 A CN200710028533 A CN 200710028533A CN 101319836 B CN101319836 B CN 101319836B
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- Prior art keywords
- valve
- spool
- integral type
- integral
- valve body
- 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.)
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Classifications
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- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/38—Expansion means; Dispositions thereof specially adapted for reversible cycles, e.g. bidirectional expansion restrictors
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Valves (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007100285330A CN101319836B (zh) | 2007-06-06 | 2007-06-06 | 一种一体式双向节流阀及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2007100285330A CN101319836B (zh) | 2007-06-06 | 2007-06-06 | 一种一体式双向节流阀及其制造方法 |
Publications (2)
Publication Number | Publication Date |
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CN101319836A CN101319836A (zh) | 2008-12-10 |
CN101319836B true CN101319836B (zh) | 2012-03-21 |
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Family Applications (1)
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CN2007100285330A Active CN101319836B (zh) | 2007-06-06 | 2007-06-06 | 一种一体式双向节流阀及其制造方法 |
Country Status (1)
Country | Link |
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CN (1) | CN101319836B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106403411A (zh) * | 2016-09-14 | 2017-02-15 | 珠海格力电器股份有限公司 | 节流装置、空调设备及其控制方法 |
CN110145902B (zh) * | 2019-05-28 | 2024-06-04 | 宁波奥克斯电气股份有限公司 | 一种双向节流的过滤器及空调器 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2233574A1 (en) * | 1973-06-18 | 1975-01-10 | Carrier Corp | Expansion system for reversible refrigerator - has expansion valves for refrigerator and heat pump in a common system |
EP0266301B1 (en) * | 1986-10-31 | 1990-07-18 | Carrier Corporation | Refrigerant metering in a variable flow system |
US5186021A (en) * | 1991-05-20 | 1993-02-16 | Carrier Corporation | Bypass expansion device having defrost optimization mode |
CN2386402Y (zh) * | 1999-09-30 | 2000-07-05 | 杨国海 | 双向节流器 |
CN201043833Y (zh) * | 2007-06-06 | 2008-04-02 | 广东恒基金属制品实业有限公司 | 一种一体式双向节流阀 |
-
2007
- 2007-06-06 CN CN2007100285330A patent/CN101319836B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2233574A1 (en) * | 1973-06-18 | 1975-01-10 | Carrier Corp | Expansion system for reversible refrigerator - has expansion valves for refrigerator and heat pump in a common system |
EP0266301B1 (en) * | 1986-10-31 | 1990-07-18 | Carrier Corporation | Refrigerant metering in a variable flow system |
US5186021A (en) * | 1991-05-20 | 1993-02-16 | Carrier Corporation | Bypass expansion device having defrost optimization mode |
CN2386402Y (zh) * | 1999-09-30 | 2000-07-05 | 杨国海 | 双向节流器 |
CN201043833Y (zh) * | 2007-06-06 | 2008-04-02 | 广东恒基金属制品实业有限公司 | 一种一体式双向节流阀 |
Non-Patent Citations (1)
Title |
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JP特开2004-257676A 2004.09.16 |
Also Published As
Publication number | Publication date |
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CN101319836A (zh) | 2008-12-10 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
DD01 | Delivery of document by public notice |
Addressee: Guangdong Hangji Metal Product Industrial Co.,Ltd. Document name: Notification to Pay the Fees |
|
CP03 | Change of name, title or address |
Address after: No.16, Keyuan 3rd road, science and Technology Industrial Park, Shunde high tech Industrial Development Zone, xiaohuangpu neighborhood committee, Ronggui sub district office, Shunde District, Foshan City, Guangdong Province, 528305 Patentee after: Guangdong Henderson Metal Co.,Ltd. Address before: 528305, No. four, fine pit road, Ronggui street, Shunde District, Guangdong, Foshan, 38 Patentee before: Guangdong Hangji Metal Product Industrial Co.,Ltd. |
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CP03 | Change of name, title or address | ||
DD01 | Delivery of document by public notice |
Addressee: Patent of Guangdong Hengji Metal Co.,Ltd. The person in charge Document name: Notification of Conformity |
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DD01 | Delivery of document by public notice |