CN104736953B - 用于控制过热的控制安排 - Google Patents

用于控制过热的控制安排 Download PDF

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Publication number
CN104736953B
CN104736953B CN201380054948.9A CN201380054948A CN104736953B CN 104736953 B CN104736953 B CN 104736953B CN 201380054948 A CN201380054948 A CN 201380054948A CN 104736953 B CN104736953 B CN 104736953B
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CN
China
Prior art keywords
sensor
controller
evaporator
signal
control
Prior art date
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Application number
CN201380054948.9A
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English (en)
Chinese (zh)
Other versions
CN104736953A (zh
Inventor
罗兹拜赫·艾扎德-扎玛纳巴德
孚莱德·施密特
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Danfoss AS
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Danfoss AS
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Publication date
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Publication of CN104736953A publication Critical patent/CN104736953A/zh
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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
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
    • 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
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/06—Details of flow restrictors or expansion valves
    • F25B2341/068—Expansion valves combined with a sensor
    • F25B2341/0683—Expansion valves combined with a sensor the sensor is disposed in the suction line and influenced by the temperature or the pressure of the suction gas
    • 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
    • F25B2600/21—Refrigerant outlet evaporator temperature
    • 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
    • F25B2600/2513—Expansion valves
    • 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
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21171—Temperatures of an evaporator of the fluid cooled by the evaporator
    • F25B2700/21172—Temperatures of an evaporator of the fluid cooled by the evaporator at the inlet
    • 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
    • F25B2700/21171—Temperatures of an evaporator of the fluid cooled by the evaporator
    • F25B2700/21173—Temperatures of an evaporator of the fluid cooled by the evaporator at the outlet
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Control Of Combustion (AREA)
  • Feedback Control In General (AREA)
CN201380054948.9A 2012-10-23 2013-09-11 用于控制过热的控制安排 Active CN104736953B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DKPA201200649 2012-10-23
DKPA201200649 2012-10-23
PCT/DK2013/050291 WO2014063707A1 (en) 2012-10-23 2013-09-11 A control arrangement for controlling superheat

Publications (2)

Publication Number Publication Date
CN104736953A CN104736953A (zh) 2015-06-24
CN104736953B true CN104736953B (zh) 2017-03-15

Family

ID=49165479

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380054948.9A Active CN104736953B (zh) 2012-10-23 2013-09-11 用于控制过热的控制安排

Country Status (5)

Country Link
US (1) US9874385B2 (https=)
EP (1) EP2912389B1 (https=)
CN (1) CN104736953B (https=)
IN (1) IN2015DN01787A (https=)
WO (1) WO2014063707A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3032194A1 (en) * 2014-12-12 2016-06-15 Danfoss A/S A method for controlling a supply of refrigerant to an evaporator including calculating a reference temperature
CN105371548B (zh) * 2015-12-11 2017-11-21 珠海格力电器股份有限公司 双级压缩机的补气增焓控制方法、设备和装置
US10982887B2 (en) * 2018-11-20 2021-04-20 Rheem Manufacturing Company Expansion valve with selectable operation modes
EP3660418A1 (en) 2018-11-29 2020-06-03 Danfoss A/S Sensing of a vapor quality
JP6624623B1 (ja) * 2019-06-26 2019-12-25 伸和コントロールズ株式会社 温度制御装置及び温調装置
DE102019211229A1 (de) * 2019-07-29 2021-02-04 Mahle International Gmbh Wärmeübertrager und Verfahren zum Steuern oder Regeln des Wärmeübertragers
EP4253873A1 (en) * 2022-03-28 2023-10-04 Danfoss A/S A method for controlling a vapour compression system at low superheat

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4187543A (en) * 1977-10-25 1980-02-05 United Technologies Corporation Temperature control of chill water and steam in heating, ventilation, air conditioning (HVAC) systems
US4848099A (en) * 1988-09-14 1989-07-18 Honeywell Inc. Adaptive refrigerant control algorithm
DE4436925C2 (de) * 1994-10-15 1998-05-14 Danfoss As Regeleinrichtung für die Überhitzungstemperatur wenigstens eines Verdampfers einer Kälteanlage
US5936919A (en) * 1997-02-20 1999-08-10 International Business Machines Corporation System for compensating for hard sector noise degradation of tracking error signals in an optical data storage system
DE102007010647B4 (de) * 2007-03-02 2019-11-21 Stiebel Eltron Gmbh & Co. Kg Verfahren zum Kalibrieren einer Kälteanlage und eine Kälteanlage
WO2009039850A1 (en) * 2007-09-25 2009-04-02 Danfoss A/S A method and a control system for controlling an opening degree of a valve
US20110005250A1 (en) * 2009-07-09 2011-01-13 Perz Alfred F Switching pressure regulator
US9644874B2 (en) 2010-10-20 2017-05-09 Danfoss A/S Method for controlling a supply of refrigerant to an evaporator
CN102384618B (zh) * 2011-11-11 2013-06-12 天津商业大学 一种热泵热水器系统电子膨胀阀开度的控制方法

Also Published As

Publication number Publication date
EP2912389A1 (en) 2015-09-02
EP2912389B1 (en) 2020-12-16
IN2015DN01787A (https=) 2015-05-29
US9874385B2 (en) 2018-01-23
WO2014063707A1 (en) 2014-05-01
CN104736953A (zh) 2015-06-24
US20150323234A1 (en) 2015-11-12

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