ATE222344T1 - COMPRESSION HEAT PUMP OR COMPRESSION REFRIGERATOR AND CONTROL METHOD THEREOF - Google Patents
COMPRESSION HEAT PUMP OR COMPRESSION REFRIGERATOR AND CONTROL METHOD THEREOFInfo
- Publication number
- ATE222344T1 ATE222344T1 AT98104767T AT98104767T ATE222344T1 AT E222344 T1 ATE222344 T1 AT E222344T1 AT 98104767 T AT98104767 T AT 98104767T AT 98104767 T AT98104767 T AT 98104767T AT E222344 T1 ATE222344 T1 AT E222344T1
- Authority
- AT
- Austria
- Prior art keywords
- compression
- sensor
- condenser
- heat pump
- compressor
- Prior art date
Links
- 230000006835 compression Effects 0.000 title abstract 5
- 238000007906 compression Methods 0.000 title abstract 5
- 238000000034 method Methods 0.000 title 1
- 239000002826 coolant Substances 0.000 abstract 3
- 238000010438 heat treatment Methods 0.000 abstract 2
- 230000005494 condensation Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 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
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression type
-
- 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
- F25B41/31—Expansion valves
- F25B41/33—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant
-
- 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
- F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
- F25B2341/06—Details of flow restrictors or expansion valves
- F25B2341/063—Feed forward expansion valves
-
- 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
- F25B2700/195—Pressures of the condenser
-
- 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
- F25B2700/21—Temperatures
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
- F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor
-
- 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
- F25B2700/21—Temperatures
- F25B2700/2116—Temperatures of a condenser
- F25B2700/21161—Temperatures of a condenser of the fluid heated by the condenser
-
- 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
- F25B2700/21—Temperatures
- F25B2700/2116—Temperatures of a condenser
- F25B2700/21163—Temperatures of a condenser of the refrigerant at the outlet of the condenser
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Air Conditioning Control Device (AREA)
Abstract
A compression heat pump or compression cold energy machine has a coolant circuit which comprises an evaporator(1), a compressor (2), a condenser (3) and a controllable expansion valve (4). It is controlled by a control device (8) which is connected to a temperature sensor (9) located in the region between the compressor and the condenser and to a second sensor (10). The second sensor determines a value which represents a direct measurement for the condensation temperature in the condenser. The second sensor is a pressure sensor and is located in the high pressure region of the coolant circuit between the compressor and the expansion valve. The condenser of the compression heat pump is designed as a heat exchanger to transmit heat given up from the coolant to a heating medium of a heating circuit (7).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT46797 | 1997-03-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE222344T1 true ATE222344T1 (en) | 2002-08-15 |
Family
ID=3491393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT98104767T ATE222344T1 (en) | 1997-03-18 | 1998-03-17 | COMPRESSION HEAT PUMP OR COMPRESSION REFRIGERATOR AND CONTROL METHOD THEREOF |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0866291B1 (en) |
AT (1) | ATE222344T1 (en) |
DE (1) | DE59805146D1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6318101B1 (en) * | 2000-03-15 | 2001-11-20 | Carrier Corporation | Method for controlling an electronic expansion valve based on cooler pinch and discharge superheat |
US6430949B2 (en) | 2000-04-19 | 2002-08-13 | Denso Corporation | Heat-pump water heater |
US6948326B2 (en) | 2003-04-30 | 2005-09-27 | Lg Electronics Inc. | Apparatus for controlling operation of outdoor unit and its method |
KR100827876B1 (en) * | 2003-05-15 | 2008-05-07 | 엘지전자 주식회사 | Safety operation apparatus and its method for outdoor's unit |
DE102013004786A1 (en) | 2013-03-20 | 2014-09-25 | SKA GmbH Gesellschaft für Kältetechnik | Compression heat pump or compression refrigeration machine and method for Regelug the same |
DE102020122713A1 (en) | 2020-08-31 | 2022-03-03 | Andreas Bangheri | Heat pump and method for operating a heat pump |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3801711A1 (en) * | 1988-01-21 | 1989-07-27 | Linde Ag | METHOD FOR OPERATING A REFRIGERATION SYSTEM AND REFRIGERATION SYSTEM FOR IMPLEMENTING THE PROCESS |
JPH05106922A (en) * | 1991-10-18 | 1993-04-27 | Hitachi Ltd | Control system for refrigerating equipment |
DE4303533A1 (en) | 1993-02-06 | 1994-08-11 | Stiebel Eltron Gmbh & Co Kg | Method for limiting the hot-gas temperature in a refrigerant circuit and expansion valve |
US5551248A (en) | 1995-02-03 | 1996-09-03 | Heatcraft Inc. | Control apparatus for space cooling system |
EP0762064A1 (en) * | 1995-09-08 | 1997-03-12 | Fritz Ing. Weider | Refrigerant flow control for a heat pump and method |
-
1998
- 1998-03-17 AT AT98104767T patent/ATE222344T1/en active
- 1998-03-17 DE DE59805146T patent/DE59805146D1/en not_active Expired - Lifetime
- 1998-03-17 EP EP98104767A patent/EP0866291B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE59805146D1 (en) | 2002-09-19 |
EP0866291B1 (en) | 2002-08-14 |
EP0866291A1 (en) | 1998-09-23 |
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