IL88976A - Heating and cooling systems - Google Patents

Heating and cooling systems

Info

Publication number
IL88976A
IL88976A IL8897689A IL8897689A IL88976A IL 88976 A IL88976 A IL 88976A IL 8897689 A IL8897689 A IL 8897689A IL 8897689 A IL8897689 A IL 8897689A IL 88976 A IL88976 A IL 88976A
Authority
IL
Israel
Prior art keywords
condenser
supply
valve
fluid
return
Prior art date
Application number
IL8897689A
Other languages
English (en)
Original Assignee
Multistack Int Ltd
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 Multistack Int Ltd filed Critical Multistack Int Ltd
Publication of IL88976A publication Critical patent/IL88976A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
    • F24F3/08—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units with separate supply and return lines for hot and cold heat-exchange fluids i.e. so-called "4-conduit" system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F24F11/85—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using variable-flow pumps
    • 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
    • F25B2400/06—Several compression cycles arranged in parallel
    • 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
    • F25B2400/21—Modules for refrigeration 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
    • F25B2600/00—Control issues
    • F25B2600/13—Pump speed control
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Other Air-Conditioning Systems (AREA)
  • Air Conditioning Control Device (AREA)
  • Air Bags (AREA)
  • Heat Treatment Of Articles (AREA)
  • General Induction Heating (AREA)
  • Tunnel Furnaces (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Glass Compositions (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Sorption Type Refrigeration Machines (AREA)
IL8897689A 1988-01-19 1989-01-18 Heating and cooling systems IL88976A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPI636588 1988-01-19

Publications (1)

Publication Number Publication Date
IL88976A true IL88976A (en) 1994-06-24

Family

ID=3772731

Family Applications (1)

Application Number Title Priority Date Filing Date
IL8897689A IL88976A (en) 1988-01-19 1989-01-18 Heating and cooling systems

Country Status (21)

Country Link
US (1) US5070704A (sv)
EP (1) EP0396600B1 (sv)
JP (1) JPH05504823A (sv)
CN (1) CN1018019B (sv)
AT (1) ATE103386T1 (sv)
AU (1) AU629811B2 (sv)
BR (1) BR8907182A (sv)
CA (1) CA1324489C (sv)
CH (1) CH678453A5 (sv)
DE (1) DE68914142T2 (sv)
DK (1) DK171090A (sv)
EG (1) EG18829A (sv)
ES (1) ES2014566A6 (sv)
FI (1) FI96237C (sv)
IL (1) IL88976A (sv)
MA (1) MA21476A1 (sv)
NO (1) NO174864C (sv)
NZ (1) NZ227649A (sv)
SU (1) SU1838727A3 (sv)
WO (1) WO1989006774A1 (sv)
ZA (1) ZA89388B (sv)

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FR2743408B1 (fr) * 1996-01-08 1998-02-13 Martin Jean Antoine Procede de climatisation pour batiments d'habitation collectifs
US5946926A (en) * 1998-04-07 1999-09-07 Hartman; Thomas B. Variable flow chilled fluid cooling system
US6263689B1 (en) * 1998-10-29 2001-07-24 Taylor Made Environmental, Inc. Chilled water marine air conditioning
US6257007B1 (en) 1998-11-19 2001-07-10 Thomas Hartman Method of control of cooling system condenser fans and cooling tower fans and pumps
US6711445B1 (en) 1998-12-17 2004-03-23 Kysor/Warren Refrigeration control apparatus and method
US6352106B1 (en) 1999-05-07 2002-03-05 Thomas B. Hartman High-efficiency pumping and distribution system incorporating a self-balancing, modulating control valve
US6502412B1 (en) * 2001-11-19 2003-01-07 Dube Serge Refrigeration system with modulated condensing loops
US6718779B1 (en) 2001-12-11 2004-04-13 William R. Henry Method to optimize chiller plant operation
US7028768B2 (en) * 2003-08-20 2006-04-18 Itt Manufacturing Enterprises, Inc. Fluid heat exchange control system
US6988538B2 (en) * 2004-01-22 2006-01-24 Hussmann Corporation Microchannel condenser assembly
CN100445651C (zh) * 2004-02-25 2008-12-24 广州番禺速能冷暖设备有限公司 可变频调节工作容量的模块化组合制冷装置
JP3834042B2 (ja) * 2004-04-16 2006-10-18 鹿島建設株式会社 空調制御方法及び空調システム
US20060130517A1 (en) * 2004-12-22 2006-06-22 Hussmann Corporation Microchannnel evaporator assembly
US9581380B1 (en) 2007-07-20 2017-02-28 Carlos Quesada Saborio Flexible refrigeration platform
US20090151388A1 (en) * 2007-11-13 2009-06-18 Platt Mark Dedicated heat recovery chiller
US20090173088A1 (en) * 2008-01-04 2009-07-09 Kuojui Su Condenser and metering device in refrigeration system for saving energy
WO2009094788A1 (de) * 2008-01-31 2009-08-06 Remo Meister Modulare klimatechnische anlage sowie verfahren zu deren betrieb
US8627674B2 (en) * 2008-05-15 2014-01-14 Mark PLATT Modular outboard heat exchanger air conditioning system
ES2627320T3 (es) * 2008-07-03 2017-07-27 Jeffrey A. Weston Colector de fluido de gradiente térmico para múltiples sistemas de calentamiento y enfriamiento
US20100132390A1 (en) * 2008-09-18 2010-06-03 Multistack Llc Variable four pipe heatpump chiller
CA2741869C (en) * 2008-10-28 2012-12-18 Trak International, Llc Methods and equipment for enabling an hvac component to be connected to and disconnected from an hvac system
JP4975168B2 (ja) * 2009-02-13 2012-07-11 東芝キヤリア株式会社 二次ポンプ方式熱源システム及び二次ポンプ方式熱源制御方法
KR100929211B1 (ko) * 2009-04-29 2009-12-01 주식회사 삼양발부종합메이커 정유량 자동제어장치
US9285147B1 (en) 2009-09-14 2016-03-15 Carlos Quesada Saborio Relocatable refrigeration system with pendulum within separator and accumulator chambers
GB2473675B (en) * 2009-09-22 2011-12-28 Virtensys Ltd Switching method
WO2011080800A1 (ja) 2009-12-28 2011-07-07 ダイキン工業株式会社 ヒートポンプシステム
US9677778B2 (en) 2010-04-20 2017-06-13 Climacool Corp. Modular chiller unit with dedicated cooling and heating fluid circuits and system comprising a plurality of such units
KR101496599B1 (ko) * 2010-10-15 2015-02-26 도시바 캐리어 가부시키가이샤 열원 장치
US20130008193A1 (en) * 2011-03-04 2013-01-10 Multistack Llc Modular chiller heater reversing/non-reversing conversion apparatus and method
DE102011016508A1 (de) * 2011-04-08 2012-10-11 Sorin Group Deutschland Gmbh Temperiervorrichtung für den Einsatz in fluidbasierten Hyper-/Hypothermie-Systemen
US20130125565A1 (en) * 2011-11-17 2013-05-23 Optimum Energy,Llc Systems and methods for reducing energy consumption of a chilled water distribution system
US11536507B2 (en) 2011-11-17 2022-12-27 Optimum Energy, Llc Systems and methods for reducing energy consumption of a chilled water distribution system
US10415869B2 (en) 2011-11-17 2019-09-17 Optimum Energy Llc Systems and methods for reducing energy consumption of a chilled water distribution system
EP2706304B1 (de) * 2012-09-11 2016-11-09 Hoval Aktiengesellschaft Verfahren und Vorrichtung zum Regeln eines Volumenstromes einer Befeuchtungsflüssigkeit beim adiabaten Kühlen
US20140182827A1 (en) 2012-11-30 2014-07-03 Carlos Quesada Saborio Tubing Element for a Heat Exchanger
US9562708B2 (en) 2012-12-03 2017-02-07 Waterfurnace International, Inc. Conduit module coupled with heating or cooling module
RU2564225C1 (ru) * 2014-08-05 2015-09-27 Алексей Юрьевич Кочубей Сплит-система
ES2621873T3 (es) * 2014-10-22 2017-07-05 Danfoss A/S Disposición de válvulas para intercambiador de calor, sistema de calefacción y método para hacer funcionar un sistema de calefacción
CN105258375A (zh) * 2015-11-06 2016-01-20 西安回天血液制品有限责任公司 血液制品生产节能制冷系统及其方法
CN106152318A (zh) * 2016-08-22 2016-11-23 苏州市创建空调设备有限公司 一种基于冷却水总线的变负荷调节一体化系统及运行方法
CN108917126A (zh) * 2017-03-29 2018-11-30 动态技术有限公司 空调系统及空调控制方法
RU2659993C1 (ru) * 2017-08-28 2018-07-04 Общество с ограниченной ответственностью "Научно-технический комплекс "Криогенная техника" Способ управления системой поддержания температурно-влажностного режима
CN111238098A (zh) * 2018-11-29 2020-06-05 桂林航天工业学院 一种空调换热器实时监测系统
JP6844663B2 (ja) * 2019-07-09 2021-03-17 ダイキン工業株式会社 水量調整装置
US11480353B2 (en) * 2019-08-16 2022-10-25 Lennox Industries Inc. Peak demand response operation of HVAC system with face-split evaporator
CN110793089A (zh) * 2019-10-29 2020-02-14 广东芬尼克兹节能设备有限公司 一种热泵系统的水压控制方法及热泵系统
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WO2023234832A1 (en) * 2022-05-31 2023-12-07 Qvantum Industries Ab A modular fluid-fluid heat transfer arrangement and a method thereof

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US4835976A (en) * 1988-03-14 1989-06-06 Eaton Corporation Controlling superheat in a refrigeration system

Also Published As

Publication number Publication date
DK171090D0 (da) 1990-07-17
EP0396600A1 (en) 1990-11-14
FI903631A0 (sv) 1990-07-18
SU1838727A3 (ru) 1993-08-30
NZ227649A (en) 1991-12-23
AU629811B2 (en) 1992-10-15
DE68914142D1 (de) 1994-04-28
EP0396600B1 (en) 1994-03-23
CA1324489C (en) 1993-11-23
BR8907182A (pt) 1991-03-05
DE68914142T2 (de) 1994-07-07
ES2014566A6 (es) 1990-07-16
WO1989006774A1 (en) 1989-07-27
NO903193L (no) 1990-09-06
ATE103386T1 (de) 1994-04-15
FI96237B (sv) 1996-02-15
EP0396600A4 (en) 1992-03-18
US5070704A (en) 1991-12-10
DK171090A (da) 1990-09-18
NO174864C (no) 1994-07-20
CH678453A5 (sv) 1991-09-13
AU2930089A (en) 1989-08-11
FI96237C (sv) 1996-05-27
ZA89388B (en) 1990-08-29
EG18829A (en) 1994-04-30
NO903193D0 (no) 1990-07-17
CN1018019B (zh) 1992-08-26
CN1035883A (zh) 1989-09-27
MA21476A1 (fr) 1989-10-01
JPH05504823A (ja) 1993-07-22
NO174864B (no) 1994-04-11

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KB Patent renewed
RH1 Patent not in force