IN2015DN01787A - - Google Patents

Download PDF

Info

Publication number
IN2015DN01787A
IN2015DN01787A IN1787DEN2015A IN2015DN01787A IN 2015DN01787 A IN2015DN01787 A IN 2015DN01787A IN 1787DEN2015 A IN1787DEN2015 A IN 1787DEN2015A IN 2015DN01787 A IN2015DN01787 A IN 2015DN01787A
Authority
IN
India
Prior art keywords
controller
sensor
receive
signal
supply
Prior art date
Application number
Other languages
English (en)
Inventor
ZAMANABADI Roozbeh IZADI
Frede Schmidt
Original Assignee
Danfoss As
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 Danfoss As filed Critical Danfoss As
Publication of IN2015DN01787A publication Critical patent/IN2015DN01787A/en

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
    • 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)
IN1787DEN2015 2012-10-23 2013-09-11 IN2015DN01787A (https=)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
IN2015DN01787A true IN2015DN01787A (https=) 2015-05-29

Family

ID=49165479

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1787DEN2015 IN2015DN01787A (https=) 2012-10-23 2013-09-11

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
US9874385B2 (en) 2018-01-23
WO2014063707A1 (en) 2014-05-01
CN104736953A (zh) 2015-06-24
US20150323234A1 (en) 2015-11-12
CN104736953B (zh) 2017-03-15

Similar Documents

Publication Publication Date Title
IN2015DN01787A (https=)
WO2014011263A3 (en) Electrical control of combustion
GB2527875A (en) Intelligent electronic water flow regulation system
MX347508B (es) Métodos y aparato para controlar y/o monitorear un accionador neumático.
CA2881395C (en) Pressure control in phacoemulsification system
WO2013002952A3 (en) Systems and methods for controlling a cursor on a display using a trackpad input device
WO2014057356A3 (en) Systems and methods for multi-context media control and playback
WO2013136181A3 (en) Reduced pressure apparatus and methods
MX364039B (es) Control de la presion en un sistema de facoemulsificacion.
WO2013144442A3 (en) Method and apparatus for force sensing
TWM476750U (en) Bicycle component controlling apparatus
IN2014KN02869A (https=)
MX2015013612A (es) Sistema de control de circuito de refrigeracion.
WO2013109577A3 (en) Wearable device assembly having athletic functionality
WO2014021660A3 (ko) 플렉서블 디스플레이 장치 및 그 제어 방법
GB201211064D0 (en) Fuel system
GB2514938A (en) Manual control device and method
WO2013040497A3 (en) Systems and methods for sensing environmental changes using light sources as sensors
WO2012128913A3 (en) Degrading sensor detection implemented within a transmitter
MX2017000131A (es) Dispositivo electronico de frenado del sistema de estabilidad de vehiculos con tres o mas ruedas inclinables.
GB201111340D0 (en) Load measuring system
MX2013011352A (es) Sistema de supervision de cinta.
EP2508821A3 (en) Refrigeration cycle apparatus and hydronic heater including the refrigeration cycle apparatus
WO2012142182A3 (en) Capacitive input device interference detection and operation
WO2014072681A3 (en) Component temperature control