JPS521648A - Counterflow prevention device at two stage compression refrigerating c ircuit - Google Patents

Counterflow prevention device at two stage compression refrigerating c ircuit

Info

Publication number
JPS521648A
JPS521648A JP7761075A JP7761075A JPS521648A JP S521648 A JPS521648 A JP S521648A JP 7761075 A JP7761075 A JP 7761075A JP 7761075 A JP7761075 A JP 7761075A JP S521648 A JPS521648 A JP S521648A
Authority
JP
Japan
Prior art keywords
stage compression
ircuit
prevention device
counterflow
compression refrigerating
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
Application number
JP7761075A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5426020B2 (de
Inventor
Yoshikatsu Sato
Akio Fukui
Mitsuharu Sugiyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyo Seisakusho KK
Original Assignee
Toyo Seisakusho KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toyo Seisakusho KK filed Critical Toyo Seisakusho KK
Priority to JP7761075A priority Critical patent/JPS521648A/ja
Publication of JPS521648A publication Critical patent/JPS521648A/ja
Publication of JPS5426020B2 publication Critical patent/JPS5426020B2/ja
Granted legal-status Critical Current

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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/13—Economisers
    • 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
    • F25B2600/25—Control of valves
    • F25B2600/2509—Economiser valves

Landscapes

  • Devices That Are Associated With Refrigeration Equipment (AREA)
JP7761075A 1975-06-24 1975-06-24 Counterflow prevention device at two stage compression refrigerating c ircuit Granted JPS521648A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7761075A JPS521648A (en) 1975-06-24 1975-06-24 Counterflow prevention device at two stage compression refrigerating c ircuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7761075A JPS521648A (en) 1975-06-24 1975-06-24 Counterflow prevention device at two stage compression refrigerating c ircuit

Publications (2)

Publication Number Publication Date
JPS521648A true JPS521648A (en) 1977-01-07
JPS5426020B2 JPS5426020B2 (de) 1979-09-01

Family

ID=13638678

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7761075A Granted JPS521648A (en) 1975-06-24 1975-06-24 Counterflow prevention device at two stage compression refrigerating c ircuit

Country Status (1)

Country Link
JP (1) JPS521648A (de)

Also Published As

Publication number Publication date
JPS5426020B2 (de) 1979-09-01

Similar Documents

Publication Publication Date Title
JPS5270473A (en) Refrigerator
JPS521649A (en) Counterflow prevention device at two stage compression refrigerating c ircuit
JPS521648A (en) Counterflow prevention device at two stage compression refrigerating c ircuit
JPS5289238A (en) Pipe for preventing fracture due to freezing
JPS5345708A (en) Control method for discharge gas temperature of gas compressor
JPS52148855A (en) Refrigerating machine
JPS5211452A (en) Preventive device of overload in refrigerant compressor
JPS52149656A (en) Refrigerator
JPS52140046A (en) Freezing device
JPS5428050A (en) Refrigerator with means for sensing failure of coolant
JPS52156450A (en) Frost removing device
JPS52135444A (en) Frost detecting device
JPS5238668A (en) Piping method for refrigerant of refrigerator
JPS52127654A (en) Refrigerator
JPS52112154A (en) Refrigerator
JPS52115452A (en) Refrigerator
JPS53143014A (en) Rotary compressor
JPS5226007A (en) Refrigerator
JPS5234412A (en) Oil cooling type screw compressor
JPS53146352A (en) Ultra-low temperature refrigerator device
JPS5259353A (en) Refrigerant leakage operation protective device of refrigerating cycle
JPS5358145A (en) Unit type cooler
JPS52105346A (en) Frost removing device
JPS51121846A (en) A condenser protecting apparatus for a water cooled refrigerating appa ratus
JPS5385939A (en) Separate type room cooler