GB535443A - Improvements in and relating to refrigerating systems - Google Patents
Improvements in and relating to refrigerating systemsInfo
- Publication number
- GB535443A GB535443A GB33019/39A GB3301939A GB535443A GB 535443 A GB535443 A GB 535443A GB 33019/39 A GB33019/39 A GB 33019/39A GB 3301939 A GB3301939 A GB 3301939A GB 535443 A GB535443 A GB 535443A
- Authority
- GB
- United Kingdom
- Prior art keywords
- conduit
- vapour
- superheated
- evaporator
- dec
- 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
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
-
- 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
- F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
- F25B25/005—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary systems
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)
Abstract
535,443. Refrigerating. BRITISH THOMSONHOUSTON CO.. Ltd. Dec. 29, 1939. No. 33019. Convention date, Dec. 30, 1938. [Class 29] Compression systems.-The return vapour or suction conduit 27 from the evaporator 20 is divided into parallel conduits 28 29 the conduit 28 being of larger bore than the conduit 29 and being branched from aT-piece 33 in such manner that any unevaporated refrigerant is separated and passes with the vapour through the direct conduit 29, which is heated to vaporize the liquid present. The vapour thus reaches the compressor in a "superheated" condition, and the thermal element 30 controlling the usual expansion valve 26 is located on a part of the suction conduit traversed by the "superheated" vapour so that the valve is rendered more sensitive. The heating in the conduit 29 may be effected as shown in Fig. 1 by a coil 32 traversed by diquified refrigerant on its way from the condenser 23 to the expansion valve, or by electric heating elements 35, Fig. 3 in contact with flattened portions of the tube 29, which is enclosed in a two-@art heat insulated casing 41. The arrangement is applicable especially to air cooling systems in which brine cooled by the evaporator in a tank 16 is circulated by a pump 17 through a cooler 15 in the air conduit 10.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US535443XA | 1938-12-30 | 1938-12-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB535443A true GB535443A (en) | 1941-04-09 |
Family
ID=21985000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB33019/39A Expired GB535443A (en) | 1938-12-30 | 1939-12-29 | Improvements in and relating to refrigerating systems |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB535443A (en) |
-
1939
- 1939-12-29 GB GB33019/39A patent/GB535443A/en not_active Expired
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