EG18829A - Improvements in heating and cooling systems. - Google Patents

Improvements in heating and cooling systems.

Info

Publication number
EG18829A
EG18829A EG1989A EG1989A EG18829A EG 18829 A EG18829 A EG 18829A EG 1989 A EG1989 A EG 1989A EG 1989 A EG1989 A EG 1989A EG 18829 A EG18829 A EG 18829A
Authority
EG
Egypt
Prior art keywords
pct
condenser
evaporator
date jul
sec
Prior art date
Application number
EG1989A
Other languages
English (en)
Original Assignee
Multistack P T Y 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 P T Y Ltd filed Critical Multistack P T Y Ltd
Application granted granted Critical
Publication of EG18829A publication Critical patent/EG18829A/xx

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 Bags (AREA)
  • Air Conditioning Control Device (AREA)
  • Heat Treatment Of Articles (AREA)
  • General Induction Heating (AREA)
  • Tunnel Furnaces (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Glass Compositions (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Liquid Crystal (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Materials For Photolithography (AREA)
  • Electroluminescent Light Sources (AREA)
EG1989A 1988-01-19 1989-01-18 Improvements in heating and cooling systems. EG18829A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
EG18829A true EG18829A (en) 1994-04-30

Family

ID=3772731

Family Applications (1)

Application Number Title Priority Date Filing Date
EG1989A EG18829A (en) 1988-01-19 1989-01-18 Improvements in heating and cooling systems.

Country Status (21)

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

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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
EP2310751B1 (en) * 2008-07-03 2017-05-17 Jeffrey A. Weston Thermal gradient fluid header for multiple heating and cooling systems
US20100132390A1 (en) * 2008-09-18 2010-06-03 Multistack Llc Variable four pipe heatpump chiller
CA2741877A1 (en) * 2008-10-28 2010-05-14 Trak International, Llc Controls for high-efficiency heat pumps
EP2397786B1 (en) * 2009-02-13 2018-11-21 Toshiba Carrier Corporation Secondary pump type heat source system and secondary pump type heat source control method
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
WO2012050087A1 (ja) * 2010-10-15 2012-04-19 東芝キヤリア株式会社 熱源装置
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
US10415869B2 (en) 2011-11-17 2019-09-17 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
US20130125565A1 (en) * 2011-11-17 2013-05-23 Optimum Energy,Llc Systems and methods for reducing energy consumption of a chilled water distribution system
ES2607285T3 (es) * 2012-09-11 2017-03-29 Hoval Aktiengesellschaft Procedimiento y dispositivo para la regulación de un flujo volumétrico de un líquido de humidificación durante la refrigeración adiabática
US9733024B2 (en) 2012-11-30 2017-08-15 Carlos Quesada Saborio Tubing element with fins 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
PL3012705T3 (pl) * 2014-10-22 2017-07-31 Danfoss A/S Układ zaworowy wymiennika ciepła, system grzewczy i sposób działania systemu grzewczego
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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US4835976A (en) * 1988-03-14 1989-06-06 Eaton Corporation Controlling superheat in a refrigeration system

Also Published As

Publication number Publication date
IL88976A (en) 1994-06-24
CA1324489C (en) 1993-11-23
EP0396600A1 (en) 1990-11-14
NO174864C (no) 1994-07-20
SU1838727A3 (ru) 1993-08-30
AU2930089A (en) 1989-08-11
DK171090D0 (da) 1990-07-17
JPH05504823A (ja) 1993-07-22
NO174864B (no) 1994-04-11
ATE103386T1 (de) 1994-04-15
DE68914142T2 (de) 1994-07-07
EP0396600B1 (en) 1994-03-23
DE68914142D1 (de) 1994-04-28
AU629811B2 (en) 1992-10-15
ES2014566A6 (es) 1990-07-16
BR8907182A (pt) 1991-03-05
FI903631A0 (fi) 1990-07-18
ZA89388B (en) 1990-08-29
FI96237B (fi) 1996-02-15
CN1035883A (zh) 1989-09-27
US5070704A (en) 1991-12-10
CH678453A5 (xx) 1991-09-13
DK171090A (da) 1990-09-18
NZ227649A (en) 1991-12-23
NO903193L (no) 1990-09-06
WO1989006774A1 (en) 1989-07-27
CN1018019B (zh) 1992-08-26
FI96237C (fi) 1996-05-27
MA21476A1 (fr) 1989-10-01
NO903193D0 (no) 1990-07-17
EP0396600A4 (en) 1992-03-18

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