RU2009117158A - METHOD FOR COOLING THE SUPPLY AIR - Google Patents

METHOD FOR COOLING THE SUPPLY AIR Download PDF

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Publication number
RU2009117158A
RU2009117158A RU2009117158/06A RU2009117158A RU2009117158A RU 2009117158 A RU2009117158 A RU 2009117158A RU 2009117158/06 A RU2009117158/06 A RU 2009117158/06A RU 2009117158 A RU2009117158 A RU 2009117158A RU 2009117158 A RU2009117158 A RU 2009117158A
Authority
RU
Russia
Prior art keywords
cooling
temperature
network
indoor unit
supply air
Prior art date
Application number
RU2009117158/06A
Other languages
Russian (ru)
Other versions
RU2491480C2 (en
Inventor
Пекка МЯКИНЕН (FI)
Пекка МЯКИНЕН
Original Assignee
Флэкт Вудз Аб (Se)
Флэкт Вудз Аб
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 Флэкт Вудз Аб (Se), Флэкт Вудз Аб filed Critical Флэкт Вудз Аб (Se)
Publication of RU2009117158A publication Critical patent/RU2009117158A/en
Application granted granted Critical
Publication of RU2491480C2 publication Critical patent/RU2491480C2/en

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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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0003—Exclusively-fluid systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22—Means for preventing condensation or evacuating condensate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/001—Compression cycle type
    • 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
    • F24F11/0001—Control or safety arrangements for ventilation
    • F24F2011/0006—Control or safety arrangements for ventilation using low temperature external supply air to assist cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Other Air-Conditioning Systems (AREA)
  • Air Conditioning Control Device (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
  • Drying Of Solid Materials (AREA)
  • Central Air Conditioning (AREA)

Abstract

1. Способ для охлаждения приточного воздуха в системе охлаждения здания, в котором охлаждающая вода в главном контуре (2) циркуляции охлаждается компрессором (1) охлаждения, причем охлаждающая вода отбирается в радиатор (3) охлаждения из главного контура (2) циркуляции для охлаждения приточного воздуха, причем охлаждающая вода отбирается в комнатный блок, например, в сеть (4) охлажденных перекладин, из главного контура (2) циркуляции и смешивается до требуемой температуры, например, приблизительно 15°C, отличающийся тем, что в рабочей ситуации охлаждающая вода главного контура (2) циркуляции охлаждается до температуры выше 7°C, предпочтительно, до температуры приблизительно в 12°C, причем исключительной ситуации, когда приточный воздух является влажным, температура комнатного блока, такого как сеть (4) охлажденных перекладин, поднимается выше для предотвращения конденсации и, одновременно, температура воды главного контура (2) циркуляции опускается ниже. ! 2. Способ по п.1, отличающийся тем, что в вышеупомянутой исключительной ситуации тепловая мощность, выделяемая комнатным блоком, например, сетью (4) охлажденных перекладин, используется для дополнительного охлаждения и осушения приточного воздуха. ! 3. Способ по п.1, отличающийся тем, что в вышеупомянутой исключительной ситуации температура комнатного блока, например, сети (4) охлажденных перекладин, поднимается, например, до приблизительно 17°C. ! 4. Способ по п.1, отличающийся тем, что, когда известно, что максимальная мощность охлаждения компрессора (1) охлаждения должна ограничиваться, мощность охлаждения, выделяемая из комнатного блока, например, из сети (4) охлажденных п 1. A method for cooling the supply air in a building cooling system in which cooling water in the main circulation circuit (2) is cooled by a cooling compressor (1), and cooling water is drawn into the cooling radiator (3) from the main circulation circuit (2) for cooling the supply air, and cooling water is drawn into the indoor unit, for example, into the network (4) of chilled crossbars, from the main circulation circuit (2) and mixed to the required temperature, for example, approximately 15 ° C, characterized in that in the operating situation the pressurizing water of the main circulation circuit (2) is cooled to a temperature above 7 ° C, preferably to a temperature of about 12 ° C, and in an exceptional situation when the supply air is humid, the temperature of the indoor unit, such as the network (4) of chilled bars, rises higher to prevent condensation and, at the same time, the water temperature of the main circulation circuit (2) drops below. ! 2. The method according to claim 1, characterized in that in the aforementioned exceptional situation, the thermal power generated by the indoor unit, for example, a network of chilled crossbars (4), is used for additional cooling and drying of the supply air. ! 3. The method according to claim 1, characterized in that in the aforementioned exceptional situation, the temperature of the indoor unit, for example, the network (4) of chilled bars, rises, for example, to about 17 ° C. ! 4. The method according to claim 1, characterized in that when it is known that the maximum cooling power of the cooling compressor (1) should be limited, the cooling power allocated from the indoor unit, for example, from the network (4) of cooled

Claims (4)

1. Способ для охлаждения приточного воздуха в системе охлаждения здания, в котором охлаждающая вода в главном контуре (2) циркуляции охлаждается компрессором (1) охлаждения, причем охлаждающая вода отбирается в радиатор (3) охлаждения из главного контура (2) циркуляции для охлаждения приточного воздуха, причем охлаждающая вода отбирается в комнатный блок, например, в сеть (4) охлажденных перекладин, из главного контура (2) циркуляции и смешивается до требуемой температуры, например, приблизительно 15°C, отличающийся тем, что в рабочей ситуации охлаждающая вода главного контура (2) циркуляции охлаждается до температуры выше 7°C, предпочтительно, до температуры приблизительно в 12°C, причем исключительной ситуации, когда приточный воздух является влажным, температура комнатного блока, такого как сеть (4) охлажденных перекладин, поднимается выше для предотвращения конденсации и, одновременно, температура воды главного контура (2) циркуляции опускается ниже.1. A method for cooling the supply air in a building cooling system in which cooling water in the main circulation circuit (2) is cooled by a cooling compressor (1), and cooling water is drawn into the cooling radiator (3) from the main circulation circuit (2) for cooling the supply air, and cooling water is drawn into the indoor unit, for example, into the network (4) of chilled crossbars, from the main circulation circuit (2) and mixed to the required temperature, for example, approximately 15 ° C, characterized in that in the operating situation the pressurizing water of the main circulation circuit (2) is cooled to a temperature above 7 ° C, preferably to a temperature of about 12 ° C, and in an exceptional situation when the supply air is humid, the temperature of the indoor unit, such as the network (4) of chilled bars, rises higher to prevent condensation and, at the same time, the water temperature of the main circulation circuit (2) drops below. 2. Способ по п.1, отличающийся тем, что в вышеупомянутой исключительной ситуации тепловая мощность, выделяемая комнатным блоком, например, сетью (4) охлажденных перекладин, используется для дополнительного охлаждения и осушения приточного воздуха.2. The method according to claim 1, characterized in that in the aforementioned exceptional situation, the thermal power generated by the indoor unit, for example, a network of chilled crossbars (4), is used for additional cooling and drying of the supply air. 3. Способ по п.1, отличающийся тем, что в вышеупомянутой исключительной ситуации температура комнатного блока, например, сети (4) охлажденных перекладин, поднимается, например, до приблизительно 17°C.3. The method according to claim 1, characterized in that in the aforementioned exceptional situation, the temperature of the indoor unit, for example, the network (4) of chilled bars, rises, for example, to about 17 ° C. 4. Способ по п.1, отличающийся тем, что, когда известно, что максимальная мощность охлаждения компрессора (1) охлаждения должна ограничиваться, мощность охлаждения, выделяемая из комнатного блока, например, из сети (4) охлажденных перекладин, переводится на охлаждение приточного воздуха, в этом случае постоянно достигается достаточная мощность охлаждения для здания. 4. The method according to claim 1, characterized in that when it is known that the maximum cooling power of the cooling compressor (1) should be limited, the cooling power allocated from the indoor unit, for example, from the network (4) of chilled crossbars, is transferred to the supply air cooling air, in this case, sufficient cooling power for the building is constantly achieved.
RU2009117158/12A 2008-05-06 2009-05-05 Method for cooling supply air RU2491480C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20085411 2008-05-06
FI20085411A FI124862B (en) 2008-05-06 2008-05-06 Procedure for cooling supply air

Publications (2)

Publication Number Publication Date
RU2009117158A true RU2009117158A (en) 2010-11-10
RU2491480C2 RU2491480C2 (en) 2013-08-27

Family

ID=39523066

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2009117158/12A RU2491480C2 (en) 2008-05-06 2009-05-05 Method for cooling supply air

Country Status (6)

Country Link
EP (1) EP2116780A3 (en)
KR (1) KR20090116628A (en)
CN (1) CN101576299A (en)
FI (1) FI124862B (en)
NO (1) NO341901B1 (en)
RU (1) RU2491480C2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2526362B1 (en) 2010-01-24 2017-04-12 OY Halton Group Ltd. Chilled beam devices, systems, and methods
KR20140146109A (en) 2012-03-16 2014-12-24 오와이 할튼 그룹 엘티디. Chilled beam with multiple modes
EP3409362B1 (en) 2017-05-31 2024-04-03 Roche Diabetes Care GmbH Method for manufacturing a test element for detecting an analyte in a body fluid, test element and method of use

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1038020A (en) * 1963-12-27 1966-08-03 Svenska Flaektfabriken Ab A method of air-conditioning a plurality of rooms
US4446703A (en) * 1982-05-25 1984-05-08 Gilbertson Thomas A Air conditioning system and method
SU1689725A1 (en) * 1989-07-31 1991-11-07 Всесоюзный Научно-Исследовательский И Проектно-Конструкторский Институт По Оборудованию Для Кондиционирования Воздуха И Вентиляции Method and air-conditioner for cooling incoming air
FI88650C (en) * 1991-04-09 1993-06-10 Halton Oy Method of controlling an air conditioner and an air conditioner according to this method
US6848267B2 (en) * 2002-07-26 2005-02-01 Tas, Ltd. Packaged chilling systems for building air conditioning and process cooling
CN1563830B (en) * 2004-04-18 2012-06-06 大庆富尔达环保节能科技有限责任公司 Method for utilizing and recovering heat from temp reducing of circulating cooling water
DE202005005670U1 (en) * 2005-04-09 2005-08-04 Langlotz, Holger System for air conditioning and gentle cooling of rooms uses already existing radiators and cooling systems and cooling appliance and underground pipe system
JP4842654B2 (en) * 2006-02-10 2011-12-21 株式会社石本建築事務所 Control method for air conditioning system for radiant panel
FI20060213L (en) * 2006-03-03 2007-09-04 Flaekt Woods Ab Cooling unit
DK2032907T3 (en) * 2006-06-01 2018-07-02 Google Llc Hot cooling for electronics

Also Published As

Publication number Publication date
EP2116780A2 (en) 2009-11-11
RU2491480C2 (en) 2013-08-27
FI20085411A (en) 2009-11-07
EP2116780A3 (en) 2014-08-13
NO20091725L (en) 2009-11-09
FI124862B (en) 2015-02-27
FI20085411A0 (en) 2008-05-06
NO341901B1 (en) 2018-02-19
KR20090116628A (en) 2009-11-11
CN101576299A (en) 2009-11-11

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