RU2016151260A - Подогреватель жидкости испарителя для уменьшения заряда хладагента - Google Patents

Подогреватель жидкости испарителя для уменьшения заряда хладагента Download PDF

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Publication number
RU2016151260A
RU2016151260A RU2016151260A RU2016151260A RU2016151260A RU 2016151260 A RU2016151260 A RU 2016151260A RU 2016151260 A RU2016151260 A RU 2016151260A RU 2016151260 A RU2016151260 A RU 2016151260A RU 2016151260 A RU2016151260 A RU 2016151260A
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Prior art keywords
refrigerant
evaporator
inlet
cooling system
heater
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RU2016151260A
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English (en)
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RU2700057C2 (ru
RU2016151260A3 (ru
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Грег ДЕРОСЬЕ
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Эвапко, Инк.
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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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/04—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in series
    • 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
    • F25B6/00—Compression machines, plants or systems, with several condenser circuits
    • F25B6/04—Compression machines, plants or systems, with several condenser circuits arranged in series
    • 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
    • F25B39/00—Evaporators; Condensers
    • F25B39/02—Evaporators
    • 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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • 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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • F25B40/06—Superheaters
    • 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
    • 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
    • F25B2339/00—Details of evaporators; Details of condensers
    • F25B2339/04—Details of condensers
    • F25B2339/047—Water-cooled condensers
    • 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
    • F25B2400/05—Compression system with heat exchange between particular parts of the system
    • 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
    • F25B2400/23—Separators
    • 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
    • F25B2500/19—Calculation of parameters
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1933—Suction pressures
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/197—Pressures of the evaporator
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2115—Temperatures of a compressor or the drive means therefor
    • F25B2700/21151—Temperatures of a compressor or the drive means therefor at the suction side of the compressor
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21175—Temperatures of an evaporator of the refrigerant at the outlet of the evaporator
    • 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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel

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)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Claims (27)

1. Система охлаждения затопленного типа, содержащая:
испаритель хладагента,
компрессор хладагента,
конденсатор хладагента,
дроссельное устройство, и
подогреватель хладагента, расположенный перед входом в испаритель хладагента и выполненный с возможностью нагрева жидкого хладагента перед его входом в испаритель до температуры, которая составляет 10-80% от разницы рабочей температуры испарителя и рабочей температуры конденсатора,
в которой указанный подогреватель обеспечивает уменьшение соотношения заряда хладагента и холодопроизводительности на по меньшей мере 10%.
2. Система охлаждения по п. 1, в которой указанный подогреватель хладагента представляет собой теплообменник.
3. Система охлаждения по п. 2, в которой источник тепла указанного теплообменника с подогревателем представляет собой теплый жидкий хладагент, выходящий из указанного конденсатора хладагента.
4. Система охлаждения по п. 1, дополнительно содержащая сепараторный элемент, выполненный с возможностью отделения жидкого хладагента от парообразного на выходе из указанного испарителя.
5. Система охлаждения по п. 1, дополнительно содержащая питающий насос испарителя, расположенный перед испарителем.
6. Система охлаждения по п. 1, дополнительно содержащая систему оттаивания.
7. Система охлаждения по п. 1, в которой указанный испаритель, компрессор, конденсатор, дроссельное устройство и подогреватель соединены в линии тока хладагента.
8. Система охлаждения, содержащая:
испаритель хладагента, характеризующийся наличием входа и выхода,
сепаратор жидкости и пара, характеризующийся наличием входа, выхода для пара и выхода для жидкости;
компрессор хладагента, характеризующийся наличием входа и выхода;
конденсатор хладагента, характеризующийся наличием входа и выхода;
дроссельное устройство, характеризующееся наличием входа и выхода, и
подогреватель хладагента, характеризующийся наличием входа и выхода, расположенный перед входом в испаритель хладагента;
в которой указанный испаритель, сепаратор, компрессор, конденсатор, подогреватель и дроссельное устройство соединены с одной или несколькими линиями тока хладагент через магистраль хладагента.
9. Система охлаждения по п. 8, в которой указанная система представляет собой затопленную систему.
10. Способ уменьшения заряда хладагента испарителя системы охлаждения, предусматривающий подогрев жидкого хладагента перед его подачей на указанный вход в испаритель.
11. Способ по п. 10, дополнительно предусматривающий измерение свойства указанного хладагента на входе указанного испарителя и регулирование величины указанного подогрева на основании указанного измеренного свойства.
12. Способ по п. 10, в котором указанный подогрев хладагента перед его подачей на вход в испаритель обеспечивает уменьшение заряда хладагента на тонну холодопроизводительности на 10% или более.
13. Способ по п. 12, в котором указанный подогрев хладагента перед его подачей на вход в испаритель обеспечивает уменьшение заряд хладагента на тонну холодопроизводительности на 30% или более.
14. Способ по п. 10, предусматривающий нагрев указанного жидкого хладагента для преобразования 10-30% парообразного хладагента.
RU2016151260A 2014-07-01 2015-07-01 Подогреватель жидкости испарителя для уменьшения заряда хладагента RU2700057C2 (ru)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462019877P 2014-07-01 2014-07-01
US62/019,877 2014-07-01
PCT/US2015/038911 WO2016004257A1 (en) 2014-07-01 2015-07-01 Evaporator liquid preheater for reducing refrigerant charge
US14/789,910 2015-07-01
US14/789,910 US10119729B2 (en) 2014-07-01 2015-07-01 Evaporator liquid preheater for reducing refrigerant charge

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RU2016151260A true RU2016151260A (ru) 2018-08-02
RU2016151260A3 RU2016151260A3 (ru) 2018-12-13
RU2700057C2 RU2700057C2 (ru) 2019-09-12

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US (2) US10119729B2 (ru)
CA (1) CA2952828C (ru)
MX (2) MX2016016776A (ru)
RU (1) RU2700057C2 (ru)
WO (1) WO2016004257A1 (ru)

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Also Published As

Publication number Publication date
CA2952828C (en) 2023-05-16
RU2700057C2 (ru) 2019-09-12
US10119729B2 (en) 2018-11-06
US20160178243A1 (en) 2016-06-23
WO2016004257A1 (en) 2016-01-07
MX2021012260A (es) 2021-11-12
CA2952828A1 (en) 2016-01-07
RU2016151260A3 (ru) 2018-12-13
US11835280B2 (en) 2023-12-05
US20190154308A1 (en) 2019-05-23
MX2016016776A (es) 2017-05-17

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