SU489916A1 - Cooling device - Google Patents

Cooling device

Info

Publication number
SU489916A1
SU489916A1 SU1983453A SU1983453A SU489916A1 SU 489916 A1 SU489916 A1 SU 489916A1 SU 1983453 A SU1983453 A SU 1983453A SU 1983453 A SU1983453 A SU 1983453A SU 489916 A1 SU489916 A1 SU 489916A1
Authority
SU
USSR - Soviet Union
Prior art keywords
cooling device
refrigerant
compressor
intermediate pressure
stage
Prior art date
Application number
SU1983453A
Other languages
Russian (ru)
Inventor
Клазар Лудек
Шплихал Ян
Original Assignee
Чкд Прага,Оборовы Подник (Инопредприятие)
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 Чкд Прага,Оборовы Подник (Инопредприятие) filed Critical Чкд Прага,Оборовы Подник (Инопредприятие)
Application granted granted Critical
Publication of SU489916A1 publication Critical patent/SU489916A1/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00Compression machines, plants or systems with non-reversible cycle
    • F25B1/10Compression machines, plants or systems with non-reversible cycle with multi-stage compression

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)

Description

ки, содержащее размещенные в одном корпусе поверхностный i смесительный теплооб:1 (елппк 1 д.т; ре: eiiep:;,.;::; тснл. :,;гжду (КИМ хладагентом высокого даБлеин  и парами хладагента промежуточного давлени  с одной стороны н кпп щнм жидким хладагентом промежуточного давлени  с другой, отличающеес  тем, что, с целью повыщени  эксплуатационной надежности при переменных холодильных нагрузках, корпус разделен перегородками на три последовательно расположенные полоети, одна нз которых служит смесительным теплообменником, во второй - размещен поверхностный тенлообменник , а треть  полость подключена к зсасызаюгдеи стороне компрессора второй ступени .ki containing the surface heat and mixing heat supply placed in one housing: 1 (eapp 1 dt; re: eiiep:;,.; ::; tsnl.:,; each) (CMI high dablein refrigerant and intermediate pressure refrigerant vapor on one side A PPC liquid intermediate pressure refrigerant on the other, characterized in that, in order to increase operational reliability under variable refrigeration loads, the body is divided by partitions into three consecutive poles, one of which serves as a mixing heat exchanger, in the second - placed hnostny tenloobmennik, and a third cavity is connected to the compressor zsasyzayugdei second stage.

2.Устройство по н. 1, отличающеес  тем. что к полостн корпуса, служащей смесительныд геилообменииком. подключен трубопровод от нагнетательной стороны комнресеора первой ступени, соединенный с линией жидкого хладагента промежуточного давленн .2. The device on n. 1, characterized by that to the polishing of the corps, which serves as a mixing unit. a pipeline is connected from the discharge side of the first-stage room compressor, connected to the intermediate pressure line of the liquid refrigerant.

3.Устройство по н. I, о т л и ч а ;о щ е е с   ем., то па линии жидкого хладагента HpoiMCж то;1;о ) давлени  установлен регулирующий вентнль, срабатывающий по импульсу датчика температуры паров хладагента, установленного на входе в компрессор второй ступени .3. The device on n. I, about tl and h; o the right; then, on the liquid refrigerant line HpoiMC, then; 1; o) the pressure is set to control the vent, triggered by a pulse of the temperature sensor of the refrigerant vapor installed at the entrance to the second stage compressor.

hx .;hx.

SU1983453A 1972-12-29 1973-12-28 Cooling device SU489916A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS905272A CS160026B1 (en) 1972-12-29 1972-12-29

Publications (1)

Publication Number Publication Date
SU489916A1 true SU489916A1 (en) 1975-10-30

Family

ID=5441809

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1983453A SU489916A1 (en) 1972-12-29 1973-12-28 Cooling device

Country Status (4)

Country Link
CS (1) CS160026B1 (en)
DD (1) DD108583A1 (en)
DE (1) DE2360217A1 (en)
SU (1) SU489916A1 (en)

Also Published As

Publication number Publication date
DD108583A1 (en) 1974-09-20
DE2360217A1 (en) 1974-07-11
CS160026B1 (en) 1975-02-28

Similar Documents

Publication Publication Date Title
ES425332A1 (en) Freeze protection device in heat pump system
GB1517055A (en) Installation for heating a fluid using the waste heat produced by a number of refrigerators
ES2043578T3 (en) COMPRESSOR SYSTEM WITH DEMAND REFRIGERATION.
GB1097622A (en) Multi-zone refrigeration system and apparatus
ES345119A1 (en) Refrigeration systems with accumulator means
SU489916A1 (en) Cooling device
FR2099803A5 (en) Motor-compressor heat exchange unit - silenced refrigerator or heat pump
GB1397000A (en) Chilling of water
FR2315068A1 (en) Dual circuit heat pump - with refrigerating medium in motor circuit evaporated by heat from condenser of previous circuit
ES8308039A1 (en) Motor-driven compressor-condenser group for cooling cycles
FR2296828A2 (en) Heat pump using ground as source - has vapouriser vessel separating gaseous and liquid phases of expanded medium
GB1247580A (en) A refrigeration system
GB1307604A (en) Heat pumps units
SU1079975A1 (en) Absorption bromine-lithium refrigerating plant
GB853274A (en) Improvements in or relating to refrigerators or cooling apparatus
SU380919A1 (en)
SU826163A1 (en) Heat and cold supply system
SU466367A1 (en) Heat pump installation
GB515124A (en) Improvements relating to pumps and to cooling arrangements associated therewith
SU547596A1 (en) Refrigeration unit
FR2292933A1 (en) Heat pump and refrigeration system - uses additional sources which include sub-soil water and deep water source
FR2271519A1 (en) High-pressure refrigerating agent condenser - adds water vapour or conditions air in drought or sultry weather
FR2288278A1 (en) Heat pump for heating and cooling - has hot and cold water branches and three-way valves operated in cascade
SU459638A1 (en) Refrigeration unit
SU958800A1 (en) Refrigeration plant