JPS521649A - 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
JPS521649A
JPS521649A JP7761175A JP7761175A JPS521649A JP S521649 A JPS521649 A JP S521649A JP 7761175 A JP7761175 A JP 7761175A JP 7761175 A JP7761175 A JP 7761175A JP S521649 A JPS521649 A JP S521649A
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
JP7761175A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5426021B2 (enExample
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 JP7761175A priority Critical patent/JPS521649A/ja
Publication of JPS521649A publication Critical patent/JPS521649A/ja
Publication of JPS5426021B2 publication Critical patent/JPS5426021B2/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

  • Compressor (AREA)
JP7761175A 1975-06-24 1975-06-24 Counterflow prevention device at two stage compression refrigerating c ircuit Granted JPS521649A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7761175A JPS521649A (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
JP7761175A JPS521649A (en) 1975-06-24 1975-06-24 Counterflow prevention device at two stage compression refrigerating c ircuit

Publications (2)

Publication Number Publication Date
JPS521649A true JPS521649A (en) 1977-01-07
JPS5426021B2 JPS5426021B2 (enExample) 1979-09-01

Family

ID=13638701

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7761175A Granted JPS521649A (en) 1975-06-24 1975-06-24 Counterflow prevention device at two stage compression refrigerating c ircuit

Country Status (1)

Country Link
JP (1) JPS521649A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50156014U (enExample) * 1974-06-11 1975-12-24
JPS57118543U (enExample) * 1981-01-12 1982-07-23

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50156014U (enExample) * 1974-06-11 1975-12-24
JPS57118543U (enExample) * 1981-01-12 1982-07-23

Also Published As

Publication number Publication date
JPS5426021B2 (enExample) 1979-09-01

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