NO891066L - Varmepumpe. - Google Patents
Varmepumpe.Info
- Publication number
- NO891066L NO891066L NO89891066A NO891066A NO891066L NO 891066 L NO891066 L NO 891066L NO 89891066 A NO89891066 A NO 89891066A NO 891066 A NO891066 A NO 891066A NO 891066 L NO891066 L NO 891066L
- Authority
- NO
- Norway
- Prior art keywords
- oil
- evaporator
- heat pump
- coolant
- refrigerant
- Prior art date
Links
- 239000003507 refrigerant Substances 0.000 claims description 27
- 239000002826 coolant Substances 0.000 claims description 21
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002689 soil Substances 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
- F25B31/00—Compressor arrangements
- F25B31/002—Lubrication
- F25B31/004—Lubrication oil recirculating arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Central Heating Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT178787A AT387650B (de) | 1987-07-15 | 1987-07-15 | Waermepumpe |
PCT/AT1988/000052 WO1989000666A1 (en) | 1987-07-15 | 1988-07-12 | Heat pump |
Publications (2)
Publication Number | Publication Date |
---|---|
NO891066D0 NO891066D0 (no) | 1989-03-13 |
NO891066L true NO891066L (no) | 1989-03-13 |
Family
ID=3520963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO89891066A NO891066L (no) | 1987-07-15 | 1989-03-13 | Varmepumpe. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0299947A1 (de) |
JP (1) | JPH02500997A (de) |
AT (1) | AT387650B (de) |
FI (1) | FI891164A0 (de) |
NO (1) | NO891066L (de) |
WO (1) | WO1989000666A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4952527A (en) * | 1988-02-19 | 1990-08-28 | Massachusetts Institute Of Technology | Method of making buffer layers for III-V devices using solid phase epitaxy |
CN101636624B (zh) * | 2007-01-18 | 2011-09-07 | 地天系统有限公司 | 直接交换式地温加热/冷却系统的多方面设计 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR615785A (fr) * | 1926-05-07 | 1927-01-15 | Landskrona Gjuteri Aktiebolag | Perfectionnements dans les machines réfrigérantes |
GB352528A (en) * | 1930-04-07 | 1931-07-07 | Lightfoot Refrigeration Compan | Improvements in or relating to evaporator coils for refrigerating apparatus |
GB699568A (en) * | 1951-09-20 | 1953-11-11 | Gen Electric | Improvements relating to compression refrigerating systems |
GB725925A (en) * | 1953-11-02 | 1955-03-09 | Svenska Turbinfab Ab | Device for controlling the flow of liquid refrigerant to the compressor of a refrigerating plant |
US3438218A (en) * | 1967-09-13 | 1969-04-15 | Dunham Bush Inc | Refrigeration system with oil return means |
US3837177A (en) * | 1973-11-01 | 1974-09-24 | Refrigeration Research | Suction accumulator |
US4199960A (en) * | 1978-10-26 | 1980-04-29 | Parker-Hannifin Corporation | Accumulator for air conditioning systems |
DE2931485A1 (de) * | 1979-08-03 | 1981-02-05 | Rudolf Oetjengerdes | Verfahren und vorrichtung zum gewinnen von heiz- und gebrauchswasserwaerme mittels kaeltemittelverdampfer im erdreich, in verbindung mit einer waermepumpenanlage |
BE887276A (nl) * | 1981-01-29 | 1981-05-14 | Bruyn Bernard De | Warmtepomp |
BE890012A (nl) * | 1981-08-19 | 1981-12-16 | Dammekens Jozef | Warmtepomp of warmtegenerator |
US4557115A (en) * | 1983-05-25 | 1985-12-10 | Mitsubishi Denki Kabushiki Kaisha | Heat pump having improved compressor lubrication |
US4530219A (en) * | 1984-01-30 | 1985-07-23 | Jerry Aleksandrow | Self-regulated energy saving refrigeration circuit |
SE446286B (sv) * | 1984-08-27 | 1986-08-25 | Bengt Thoren | Vermepump med strypanordningar fordelade utmed forangarens ror |
US4573327A (en) * | 1984-09-21 | 1986-03-04 | Robert Cochran | Fluid flow control system |
US4551990A (en) * | 1984-10-18 | 1985-11-12 | Honoshowsky John C | Oil return apparatus for a refrigeration system |
-
1987
- 1987-07-15 AT AT178787A patent/AT387650B/de not_active IP Right Cessation
-
1988
- 1988-05-25 EP EP88890129A patent/EP0299947A1/de not_active Withdrawn
- 1988-07-12 WO PCT/AT1988/000052 patent/WO1989000666A1/de active Application Filing
- 1988-07-12 JP JP50615188A patent/JPH02500997A/ja active Pending
-
1989
- 1989-03-10 FI FI891164A patent/FI891164A0/fi not_active IP Right Cessation
- 1989-03-13 NO NO89891066A patent/NO891066L/no unknown
Also Published As
Publication number | Publication date |
---|---|
WO1989000666A1 (en) | 1989-01-26 |
NO891066D0 (no) | 1989-03-13 |
FI891164A (fi) | 1989-03-10 |
FI891164A0 (fi) | 1989-03-10 |
AT387650B (de) | 1989-02-27 |
ATA178787A (de) | 1988-07-15 |
JPH02500997A (ja) | 1990-04-05 |
EP0299947A1 (de) | 1989-01-18 |
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