JPH02263071A - 熱膨張弁装置の使用方法及び蒸発器と流量制御手段との組立体 - Google Patents
熱膨張弁装置の使用方法及び蒸発器と流量制御手段との組立体Info
- Publication number
- JPH02263071A JPH02263071A JP1317896A JP31789689A JPH02263071A JP H02263071 A JPH02263071 A JP H02263071A JP 1317896 A JP1317896 A JP 1317896A JP 31789689 A JP31789689 A JP 31789689A JP H02263071 A JPH02263071 A JP H02263071A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- evaporator
- discharge pipe
- bulb
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000006200 vaporizer Substances 0.000 title 1
- 239000003507 refrigerant Substances 0.000 claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims description 34
- 238000005057 refrigeration Methods 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 238000013459 approach Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract description 2
- 239000012528 membrane Substances 0.000 description 16
- 239000004033 plastic Substances 0.000 description 8
- 238000001816 cooling Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
- 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
-
- 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
- F25B2341/068—Expansion valves combined with a sensor
- F25B2341/0681—Expansion valves combined with a sensor the sensor is heated
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/15—Hunting, i.e. oscillation of controlled refrigeration variables reaching undesirable values
-
- 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
- F25B2600/21—Refrigerant outlet evaporator temperature
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Temperature-Responsive Valves (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8816207 | 1988-12-09 | ||
| FR8816207 | 1988-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02263071A true JPH02263071A (ja) | 1990-10-25 |
Family
ID=9372764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1317896A Pending JPH02263071A (ja) | 1988-12-09 | 1989-12-08 | 熱膨張弁装置の使用方法及び蒸発器と流量制御手段との組立体 |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0378933A3 (de) |
| JP (1) | JPH02263071A (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1317537C (zh) * | 2005-09-08 | 2007-05-23 | 上海交通大学 | 跨临界二氧化碳制冷系统节流短管 |
| CN110173936A (zh) * | 2018-02-20 | 2019-08-27 | 蓝星有限公司 | 用于控制蒸发器内的液体水平的方法及其系统 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE467592B (sv) * | 1990-12-07 | 1992-08-10 | Stal Refrigeration Ab | Anordning foer aastadkommande av ett minimifloede av koeldmedium till en foeraangare i ett kyl- eller vaermepumpsystem |
| DE4115693A1 (de) * | 1991-05-14 | 1992-11-19 | Erich Bauknecht | Verfahren und vorrichtung zur automatisch gesteuerten leistungsanpassung von expansionsventilen, insbesondere in kaelteanlagen |
| CH686743A5 (de) * | 1993-08-16 | 1996-06-14 | Escher Wyss Gmbh | Kaeltemittelverdampfer. |
| FR2725778B1 (fr) * | 1994-10-14 | 1996-12-13 | Soprano | Climatiseur pilote par un dispositif fournissant une mesure relative au fluide frigorigene utilise |
| DE19647718C2 (de) * | 1996-11-19 | 1998-09-24 | Danfoss As | Verfahren zur Regelung einer Kälteanlage sowie Kälteanlage und Expansionsventil |
| DE10301680A1 (de) * | 2003-01-17 | 2004-07-29 | Linde Kältetechnik GmbH & Co. KG | Fühler für ein thermisches Einspritzventil |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1969102A (en) * | 1930-10-06 | 1934-08-07 | Frick Co | Refrigerant control for refrigerating systems |
| US2209101A (en) * | 1938-05-05 | 1940-07-23 | Honeywell Regulator Co | Refrigeration system |
| US2240374A (en) * | 1938-08-08 | 1941-04-29 | Honeywell Regulator Co | Expansion valve |
| US2367304A (en) * | 1939-10-20 | 1945-01-16 | Honeywell Regulator Co | Refrigeration control system |
| US2534455A (en) * | 1944-06-08 | 1950-12-19 | Honeywell Regulator Co | Refrigerating control apparatus |
| US2583178A (en) * | 1948-10-21 | 1952-01-22 | Honeywell Regulator Co | Refrigeration control apparatus |
| US2624181A (en) * | 1949-05-09 | 1953-01-06 | Affiliated Gas Equipment Inc | Means and method of controlling refrigeration systems |
| FR1178599A (fr) * | 1956-06-29 | 1959-05-12 | Sulzer Ag | Procédé et dispositif de régulation d'une machine frigorifique |
| NL113978C (de) * | 1959-08-17 | |||
| GB1427926A (en) * | 1972-04-05 | 1976-03-10 | Axstane Properties Ltd | Compression refrigeration systems |
| AU7321881A (en) * | 1981-05-20 | 1982-12-07 | Richard H. Alsenz | Method and apparatus for controlling operation of a thermostatic expansion valve |
| DE3139044C1 (de) * | 1981-10-01 | 1983-04-21 | Danfoss A/S, 6430 Nordborg | Kaelte- oder Waermepumpenkreislauf |
| US4467613A (en) * | 1982-03-19 | 1984-08-28 | Emerson Electric Co. | Apparatus for and method of automatically adjusting the superheat setting of a thermostatic expansion valve |
-
1989
- 1989-12-08 JP JP1317896A patent/JPH02263071A/ja active Pending
- 1989-12-08 EP EP89403410A patent/EP0378933A3/de not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1317537C (zh) * | 2005-09-08 | 2007-05-23 | 上海交通大学 | 跨临界二氧化碳制冷系统节流短管 |
| CN110173936A (zh) * | 2018-02-20 | 2019-08-27 | 蓝星有限公司 | 用于控制蒸发器内的液体水平的方法及其系统 |
| CN110173936B (zh) * | 2018-02-20 | 2022-04-12 | 蓝星有限公司 | 用于控制蒸发器内的液体水平的方法及其系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0378933A3 (de) | 1990-08-22 |
| EP0378933A2 (de) | 1990-07-25 |
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