FR2408100A1 - Soupape pour installation frigorique - Google Patents
Soupape pour installation frigoriqueInfo
- Publication number
- FR2408100A1 FR2408100A1 FR7831218A FR7831218A FR2408100A1 FR 2408100 A1 FR2408100 A1 FR 2408100A1 FR 7831218 A FR7831218 A FR 7831218A FR 7831218 A FR7831218 A FR 7831218A FR 2408100 A1 FR2408100 A1 FR 2408100A1
- Authority
- FR
- France
- Prior art keywords
- temperature
- fluid
- pressure
- valve
- acting
- 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.)
- Granted
Links
- 238000005057 refrigeration Methods 0.000 title abstract 2
- 238000009434 installation Methods 0.000 title 1
- 239000012530 fluid Substances 0.000 abstract 6
- 239000012080 ambient air Substances 0.000 abstract 1
- VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000012808 vapor phase Substances 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
- F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
- F25B41/355—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by electric heating of bimetal elements, shape memory elements or heat expanding elements
-
- 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
- F25B41/22—Disposition of valves, e.g. of on-off valves or flow control valves between evaporator and 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
- F25B41/325—Expansion valves having two or more valve members
-
- 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
- F25B41/335—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant via diaphragms
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Control Of Temperature (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
SOUPAPE, DONT L'ORGANE OBTURATEUR PREND UNE POSITION D'EQUILIBRE EN FONCTION DE LA PRESSION DE VAPEUR, DU FLUIDE FRIGORIFIQUE, AGISSANT SUR UNE PREMIERE SURFACE DE PRESSION MOBILE ET D'UNE FORCE DE REFERENCE, AGISSANT EN DIRECTION OPPOSEE. POUR PRODUIRE LA FORCE DE REFERENCE, ON PREVOIT UN RESERVOIR DE PRESSION FERME 21 AVEC UNE PARTIE DE PAROI, CONSTITUANT UNE SECONDE SURFACE DE PRESSION MOBILE F2, ET QUI EST REMPLI D'UN FLUIDE 23, PRESENTANT UNE PHASE-VAPEUR, EXERCANT UNE PRESSION FONCTIONDE LA TEMPERATURE; A CE FLUIDE SONT ASSOCIES UN DISPOSITIF CHAUFFANT 29, ALIMENTE EN ENERGIE ELECTRIQUE PAR UN ENSEMBLE DE COMMANDE 37, ET UN CAPTEUR DE TEMPERATURE 30, QUI RAMENE LA TEMPERATURE DU FLUIDE A L'ENSEMBLE DE COMMANDE; CE FLUIDE EST CHOISI DE TELLE MANIERE QUE SA TEMPERATURE, A UNE PRESSION PRODUISANT L'ETAT D'EQUILIBRE, EST SUPERIEURE A LA TEMPERATURE DU FLUIDE FRIGORIFIQUE DANS LA SOUPAPE ETOU A LA TEMPERATURE DE L'AIR AMBIANT. APPLICATION: INSTALLATIONS FRIGORIFIQUES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2749249A DE2749249C3 (de) | 1977-11-03 | 1977-11-03 | Ventil für Kälteanlagen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2408100A1 true FR2408100A1 (fr) | 1979-06-01 |
FR2408100B1 FR2408100B1 (fr) | 1983-04-29 |
Family
ID=6022941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7831218A Granted FR2408100A1 (fr) | 1977-11-03 | 1978-11-03 | Soupape pour installation frigorique |
Country Status (12)
Country | Link |
---|---|
US (1) | US4364238A (fr) |
JP (1) | JPS5836266B2 (fr) |
AU (1) | AU525339B2 (fr) |
CA (1) | CA1091941A (fr) |
CH (1) | CH636430A5 (fr) |
DD (1) | DD139639A5 (fr) |
DE (1) | DE2749249C3 (fr) |
DK (1) | DK150667C (fr) |
FR (1) | FR2408100A1 (fr) |
GB (1) | GB2008798B (fr) |
IT (1) | IT1109605B (fr) |
SE (1) | SE437566B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0368371A2 (fr) * | 1988-11-08 | 1990-05-16 | Thermotek Inc. | Procédé et dispositif de conditionnement de gaz en vaporisant des réfrigérants à basse température et en les comprimant, en particulier appliqués à de l'air |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57169558A (en) * | 1981-04-09 | 1982-10-19 | Mitsubishi Electric Corp | Air conditioning equipment |
AU575713B2 (en) * | 1985-02-18 | 1988-08-04 | Barry John McLean | Improvements to transport vehicles |
DE3838756C1 (fr) * | 1988-11-01 | 1991-08-29 | Dr. Huelle Energie - Engineering Gmbh, 3000 Hannover, De | |
JPH0659443U (ja) * | 1993-01-22 | 1994-08-19 | 株式会社イナックス | 接着剤パッケージ |
IT1266922B1 (it) * | 1994-09-20 | 1997-01-21 | Microtecnica | Impianto frigorifero |
NZ304969A (en) * | 1995-03-14 | 1998-07-28 | Hussmann Corp | Refrigerated merchandiser having modular evaporator coils |
JPH0989420A (ja) * | 1995-09-27 | 1997-04-04 | Fuji Koki:Kk | 膨張弁付レシーバタンク |
DE19606202B4 (de) * | 1996-02-21 | 2010-07-01 | Behr Thermot-Tronik Gmbh | Kühlsystem für einen Verbrennungsmotor |
AT410243B (de) * | 1997-07-23 | 2003-03-25 | Tcg Unitech Ag | Mehrwegventil |
KR19990075617A (ko) * | 1998-03-23 | 1999-10-15 | 윤종용 | 유량 조절 밸브 |
DE19957052C2 (de) * | 1999-11-27 | 2002-06-13 | M & C Products | Analysengas-Kühlvorrichtung |
ITTO20030792A1 (it) * | 2002-10-08 | 2004-04-09 | Danfoss As | Dispositivo e procedimento di controllo di una valvola |
CN100392544C (zh) * | 2006-04-24 | 2008-06-04 | 谢庆俊 | 电热区域控制阀 |
CN105551553B (zh) * | 2015-12-15 | 2018-06-29 | 中广核工程有限公司 | 压水堆核电站先导式安全阀起跳监测装置及方法 |
US11754228B2 (en) * | 2018-09-12 | 2023-09-12 | Sriram Vedagiri | Dry vaporizer |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH368672A (de) * | 1959-01-19 | 1963-04-15 | Lins Albert | Elektrisch betätigtes Ventil |
US3405520A (en) * | 1966-11-03 | 1968-10-15 | Baker Res & Dev Corp | Pressure seal |
FR1586910A (fr) * | 1967-08-11 | 1970-03-06 | ||
DE1958364A1 (de) * | 1969-07-01 | 1971-01-14 | Pignone Sud Spa | Druckminderer bzw. servobetaetigter 1 : 1-Verstaerker |
FR2055073A5 (fr) * | 1969-07-11 | 1971-05-07 | Centra Buerkle Kg Albert | |
DE1798294A1 (de) * | 1968-09-21 | 1972-02-24 | Danfoss As | Fuehler fuer ein thermostatisches System |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2943643A (en) * | 1956-12-21 | 1960-07-05 | Gen Electric | Flow modulating device |
US3168805A (en) * | 1963-05-03 | 1965-02-09 | American Radiator & Standard | Thermal power element |
US3500634A (en) * | 1968-01-02 | 1970-03-17 | Texas Instruments Inc | Control system and actuator used therein |
DE2749240C3 (de) * | 1977-11-03 | 1980-09-11 | Danfoss A/S, Nordborg (Daenemark) | Regelvorrichtung für das Ventil einer Kälteanlage |
-
1977
- 1977-11-03 DE DE2749249A patent/DE2749249C3/de not_active Expired
-
1978
- 1978-10-23 DK DK470078A patent/DK150667C/da not_active IP Right Cessation
- 1978-10-24 DD DD78208638A patent/DD139639A5/de not_active IP Right Cessation
- 1978-10-26 CH CH1106378A patent/CH636430A5/de not_active IP Right Cessation
- 1978-10-30 CA CA314,716A patent/CA1091941A/fr not_active Expired
- 1978-11-02 SE SE7811362A patent/SE437566B/sv not_active IP Right Cessation
- 1978-11-02 GB GB7842958A patent/GB2008798B/en not_active Expired
- 1978-11-02 JP JP53135681A patent/JPS5836266B2/ja not_active Expired
- 1978-11-02 AU AU41287/78A patent/AU525339B2/en not_active Expired
- 1978-11-02 IT IT69510/78A patent/IT1109605B/it active
- 1978-11-03 FR FR7831218A patent/FR2408100A1/fr active Granted
-
1980
- 1980-09-02 US US06/183,270 patent/US4364238A/en not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH368672A (de) * | 1959-01-19 | 1963-04-15 | Lins Albert | Elektrisch betätigtes Ventil |
US3405520A (en) * | 1966-11-03 | 1968-10-15 | Baker Res & Dev Corp | Pressure seal |
FR1586910A (fr) * | 1967-08-11 | 1970-03-06 | ||
DE1798294A1 (de) * | 1968-09-21 | 1972-02-24 | Danfoss As | Fuehler fuer ein thermostatisches System |
DE1958364A1 (de) * | 1969-07-01 | 1971-01-14 | Pignone Sud Spa | Druckminderer bzw. servobetaetigter 1 : 1-Verstaerker |
FR2055073A5 (fr) * | 1969-07-11 | 1971-05-07 | Centra Buerkle Kg Albert |
Non-Patent Citations (1)
Title |
---|
EXBK/76 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0368371A2 (fr) * | 1988-11-08 | 1990-05-16 | Thermotek Inc. | Procédé et dispositif de conditionnement de gaz en vaporisant des réfrigérants à basse température et en les comprimant, en particulier appliqués à de l'air |
EP0368371A3 (fr) * | 1988-11-08 | 1991-12-11 | Thermotek Inc. | Procédé et dispositif de conditionnement de gaz en vaporisant des réfrigérants à basse température et en les comprimant, en particulier appliqués à de l'air |
Also Published As
Publication number | Publication date |
---|---|
GB2008798A (en) | 1979-06-06 |
DE2749249B2 (de) | 1980-01-10 |
SE437566B (sv) | 1985-03-04 |
AU525339B2 (en) | 1982-11-04 |
JPS5836266B2 (ja) | 1983-08-08 |
DK150667C (da) | 1988-02-29 |
FR2408100B1 (fr) | 1983-04-29 |
DE2749249C3 (de) | 1980-09-11 |
DK470078A (da) | 1979-05-04 |
SE7811362L (sv) | 1979-05-04 |
DD139639A5 (de) | 1980-01-09 |
IT7869510A0 (it) | 1978-11-02 |
GB2008798B (en) | 1982-08-11 |
DE2749249A1 (de) | 1979-05-10 |
US4364238A (en) | 1982-12-21 |
CH636430A5 (de) | 1983-05-31 |
CA1091941A (fr) | 1980-12-23 |
JPS5474527A (en) | 1979-06-14 |
AU4128778A (en) | 1979-05-17 |
IT1109605B (it) | 1985-12-23 |
DK150667B (da) | 1987-05-18 |
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