KR0133641B1 - 방치압력제거수단을 구비한 냉장고의 냉매회로 - Google Patents
방치압력제거수단을 구비한 냉장고의 냉매회로Info
- Publication number
- KR0133641B1 KR0133641B1 KR1019940003870A KR19940003870A KR0133641B1 KR 0133641 B1 KR0133641 B1 KR 0133641B1 KR 1019940003870 A KR1019940003870 A KR 1019940003870A KR 19940003870 A KR19940003870 A KR 19940003870A KR 0133641 B1 KR0133641 B1 KR 0133641B1
- Authority
- KR
- South Korea
- Prior art keywords
- solenoid valve
- refrigerant
- compressor
- storage container
- pressure
- 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.)
- Expired - Fee Related
Links
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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
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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
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
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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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2521—On-off valves controlled by pulse signals
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/19—Pressures
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
Description
Claims (1)
- 압축기(20), 응축기(21), 모세관 및 증발기(23)로 연결되는 냉장고의 냉매회로에 있어서, 상기 응축기(21)와 모세관(22) 사이의 제 1 냉매유로(10a)에 개재된 제 1 솔레노이드밸브(12) 및 이 제 1 솔레노이드밸브(12)에 직렬연결된 체크밸브(13); 상기 응축기(21)와 모세관(22) 사이의 제 1 냉매유로(10a)에 대해 병렬연결된 제 2 냉매유로(10b)에 개재되고, 상기 제 2 냉매유로(10b)의 직경보다 대직경을 구비하는 냉매저장용기(11); 상기 냉매저장용기(11)의 상류측의 제 2 냉매유로(10b)에 장착된 제 2 솔레노이드밸브(14); 상기 냉매저장용기(11)의 하류측의 제 2 냉매유로(10b)에 장착된 제 3 솔레노이드밸브(15); 상기 냉매저장용기(11)의 압력을 감지하여 고압인 경우에는 상기 제 2 솔레노이드 밸브(14) 및 제 3 솔레노이드밸브(15)를 폐쇄하고, 저압인 경우에는 상기 제 2 솔레노이드밸브(14)를 폐쇄하는 한편 상기 제 3 솔레노이드밸브(15)를 개방하도록 된 상기 제 2 솔레노이드밸브(14)와 상기 냉매저장용기(11) 사이에 개재된 고저압차단스위치(16); 및 상기 압축기의 오프작동직전에 상기 제 1 솔레노이드밸브(12) 및 제 3 솔레노이드밸브(15)를 폐쇄하는 한편 상기 제 2 솔레노이드밸브(14)를 개방하고, 상기 압축기의 오프작동직후에 상기 제 1,2,3솔레노이드밸브(12)(14)(15)를 전부 폐쇄하고, 상기 압축기의 온작동시에 상기 제 1 솔레노이드밸브(12) 및 제 3 솔레노이드밸브(15)를 개방하도록 설정된 제어부(17)를 포함하는 것을 특징으로 하는 방치압력제거수단(10)을 구비한 냉장고의 냉매회로.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940003870A KR0133641B1 (ko) | 1994-02-28 | 1994-02-28 | 방치압력제거수단을 구비한 냉장고의 냉매회로 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940003870A KR0133641B1 (ko) | 1994-02-28 | 1994-02-28 | 방치압력제거수단을 구비한 냉장고의 냉매회로 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR950025372A KR950025372A (ko) | 1995-09-15 |
| KR0133641B1 true KR0133641B1 (ko) | 1998-04-28 |
Family
ID=19378120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019940003870A Expired - Fee Related KR0133641B1 (ko) | 1994-02-28 | 1994-02-28 | 방치압력제거수단을 구비한 냉장고의 냉매회로 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR0133641B1 (ko) |
-
1994
- 1994-02-28 KR KR1019940003870A patent/KR0133641B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR950025372A (ko) | 1995-09-15 |
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Legal Events
| Date | Code | Title | Description |
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| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
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| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
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| A201 | Request for examination | ||
| PA0201 | Request for examination |
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| E701 | Decision to grant or registration of patent right | ||
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| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 20001224 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
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| R18-X000 | Changes to party contact information recorded |
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| P22-X000 | Classification modified |
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| P22-X000 | Classification modified |
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