RU2010143983A - IMPROVEMENT OF OPERATIONAL CHARACTERISTICS OF THE EVAPORATIVE COOLER BY RECOVERABLE COOLING - Google Patents

IMPROVEMENT OF OPERATIONAL CHARACTERISTICS OF THE EVAPORATIVE COOLER BY RECOVERABLE COOLING Download PDF

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RU2010143983A
RU2010143983A RU2010143983/06A RU2010143983A RU2010143983A RU 2010143983 A RU2010143983 A RU 2010143983A RU 2010143983/06 A RU2010143983/06 A RU 2010143983/06A RU 2010143983 A RU2010143983 A RU 2010143983A RU 2010143983 A RU2010143983 A RU 2010143983A
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stream
heat
water
air
heat exchange
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RU2010143983/06A
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Russian (ru)
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Джаррелл УЕНГЕР (US)
Джаррелл УЕНГЕР
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Джаррелл УЕНГЕР (US)
Джаррелл УЕНГЕР
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Publication of RU2010143983A publication Critical patent/RU2010143983A/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
    • F28C1/06—Direct-contact trickle coolers, e.g. cooling towers with both counter-current and cross-current
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
    • F28C1/14—Direct-contact trickle coolers, e.g. cooling towers comprising also a non-direct contact heat exchange
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/0266—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with separate evaporating and condensing chambers connected by at least one conduit; Loop-type heat pipes; with multiple or common evaporating or condensing chambers
    • 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

Abstract

1. Способ усовершенствования испарительной градирни, которая содержит поток воды, впуск для приема струи входящего окружающего воздуха, так что указанный поток воды охлаждают путем его подвергания воздействию струи входящего окружающего воздуха и частичного испарения, и выпуск для струи выходящего воздуха и испаренной части потока воды, переносимой струей выходящего воздуха, причем указанный способ включает: ! a) использование замкнутой теплообменной системы, которая имеет участок сброса тепла и теплопоглощающий участок, ! b) подвергание указанного участка сброса тепла воздействию струи выходящего воздуха и указанной испаренной части воды, ! c) подвергание указанного теплопоглощающего участка воздействию струи входящего окружающего воздуха, в результате чего происходит передача тепла к струе выходящего воздуха и охлаждение потока входящего окружающего воздуха при помощи указанной замкнутой теплообменной системы со снижением его температуры по смоченному термометру и повышением способности градирни охлаждать указанный поток воды. ! 2. Способ по п.1, в котором замкнутую теплообменную систему выбирают из группы теплообменных систем, в которую входят термосифон, тепловая труба, контур с нагнетаемой текучей средой, теплообменник с параллельными пластинами и вращающийся теплообменник. ! 3. Способ по п.1, в котором замкнутая теплообменная система представляет собой тепловую трубу. ! 4. Способ по п.1, в котором вода может быть охлаждена до температуры ниже температуры по смоченному термометру окружающего воздуха на впуске. ! 5. Способ по п.1, в котором вода может быть охлаждена до температуры, приближающейся к � 1. A method of improving an evaporative cooling tower, which comprises a water flow, an inlet for receiving a stream of incoming ambient air such that said water stream is cooled by subjecting it to a stream of incoming ambient air and partial evaporation, and an outlet for a stream of outgoing air and the evaporated portion of the water stream, carried by a stream of outgoing air, and the specified method includes:! a) the use of a closed heat exchange system, which has a heat release section and a heat absorbing section,! b) expose the specified heat release area to the jet of exhaust air and the specified evaporated portion of the water,! c) subjecting said heat-absorbing portion to a stream of incoming ambient air, thereby transferring heat to the stream of outgoing air and cooling the stream of incoming ambient air using said closed heat exchange system to lower its wet-bulb temperature and increase the cooling tower's ability to cool said stream of water. ! 2. The method of claim 1, wherein the closed heat exchange system is selected from the group of heat exchange systems comprising a thermosyphon, a heat pipe, a pumped fluid circuit, a parallel plate heat exchanger, and a rotary heat exchanger. ! 3. The method of claim 1, wherein the closed-loop heat exchange system is a heat pipe. ! 4. The method of claim 1, wherein the water can be cooled to a temperature below the ambient inlet wet bulb temperature. ! 5. The method according to claim 1, in which the water can be cooled to a temperature approaching �

Claims (11)

1. Способ усовершенствования испарительной градирни, которая содержит поток воды, впуск для приема струи входящего окружающего воздуха, так что указанный поток воды охлаждают путем его подвергания воздействию струи входящего окружающего воздуха и частичного испарения, и выпуск для струи выходящего воздуха и испаренной части потока воды, переносимой струей выходящего воздуха, причем указанный способ включает:1. A method of improving an evaporative cooling tower that contains a stream of water, an inlet for receiving a stream of incoming ambient air, so that said stream of water is cooled by exposing it to a stream of incoming ambient air and partial evaporation, and discharging a stream of outgoing air and an evaporated part of the stream of water, a portable jet of exhaust air, and the specified method includes: a) использование замкнутой теплообменной системы, которая имеет участок сброса тепла и теплопоглощающий участок,a) the use of a closed heat exchange system that has a heat removal section and a heat absorbing section, b) подвергание указанного участка сброса тепла воздействию струи выходящего воздуха и указанной испаренной части воды,b) exposing said heat discharge section to a jet of exhaust air and said evaporated portion of water, c) подвергание указанного теплопоглощающего участка воздействию струи входящего окружающего воздуха, в результате чего происходит передача тепла к струе выходящего воздуха и охлаждение потока входящего окружающего воздуха при помощи указанной замкнутой теплообменной системы со снижением его температуры по смоченному термометру и повышением способности градирни охлаждать указанный поток воды.c) exposing said heat-absorbing portion to a stream of incoming ambient air, which results in heat transfer to the stream of outgoing air and cooling of the incoming ambient air stream using said closed heat exchange system, reducing its temperature through a wet thermometer and increasing the cooling tower's ability to cool said water stream. 2. Способ по п.1, в котором замкнутую теплообменную систему выбирают из группы теплообменных систем, в которую входят термосифон, тепловая труба, контур с нагнетаемой текучей средой, теплообменник с параллельными пластинами и вращающийся теплообменник.2. The method according to claim 1, in which the closed heat exchange system is selected from the group of heat exchange systems, which include a thermosyphon, heat pipe, a circuit with a pumped fluid, a heat exchanger with parallel plates and a rotating heat exchanger. 3. Способ по п.1, в котором замкнутая теплообменная система представляет собой тепловую трубу.3. The method according to claim 1, in which the closed heat exchange system is a heat pipe. 4. Способ по п.1, в котором вода может быть охлаждена до температуры ниже температуры по смоченному термометру окружающего воздуха на впуске.4. The method according to claim 1, in which the water can be cooled to a temperature below the temperature of the wetted ambient air thermometer at the inlet. 5. Способ по п.1, в котором вода может быть охлаждена до температуры, приближающейся к температуре конденсации окружающего воздуха на впуске.5. The method according to claim 1, in which the water can be cooled to a temperature approaching the condensation temperature of the ambient air at the inlet. 6. Способ по п.1, в котором выпуск располагают выше впуска.6. The method according to claim 1, in which the release is located above the inlet. 7. Способ по п.6, в котором замкнутая теплообменная система представляет собой тепловую трубу или термосифон.7. The method according to claim 6, in which the closed heat exchange system is a heat pipe or thermosiphon. 8. Способ по п.1, в котором замкнутая теплообменная система представляет собой вращающийся теплообменник.8. The method according to claim 1, in which the closed heat exchange system is a rotating heat exchanger. 9. Способ охлаждения подаваемой воды в ходе технологического процесса при заданной нагрузке и температуре, включающий использование водоиспарительной градирни, которая содержит впуск для окружающего воздуха, предназначенный для приема струи воздуха из атмосферы, выпуск для выхода струи воздуха из градирни, и подаваемую воду, охлаждаемую испарением вследствие прохождения струи воздуха от указанного впуска к выпуску с передачей тепла от холодильной нагрузки к струе выходящего воздуха, использование замкнутой теплообменной системы, которая содержит теплопоглощающий участок и участок сброса тепла, расположение указанного теплопоглощающего участка в струе входящего окружающего воздуха и расположение указанного участка сброса тепла в струе выходящего воздуха, в результате чего температура по сухому термометру струи выходящего воздуха ниже температуры по сухому термометру струи входящего воздуха, так что тепло передается от струи входящего воздуха к струе выходящего воздуха с понижением температуры указанной струи входящего воздуха по сухому и смоченному термометру, вследствие чего поток воздушной струи уменьшается с обеспечением удовлетворения заданных требований по нагрузке и температуре, при этом объем воды, испаряемой из подаваемой воды, уменьшается по сравнению с идентичной градирней, не содержащей замкнутой теплообменной системы.9. A method of cooling the supplied water during the process at a given load and temperature, including the use of a water-vapor cooling tower, which contains an inlet for ambient air, designed to receive a stream of air from the atmosphere, an outlet for the exit of a stream of air from the tower, and the supplied water cooled by evaporation due to the passage of an air stream from the specified inlet to the outlet with heat transfer from the refrigeration load to the exhaust air stream, the use of a closed heat exchange system, cat The hot one contains a heat-absorbing section and a heat-discharge section, the location of the indicated heat-absorbing section in the incoming air stream and the location of the indicated heat-discharge section in the exhaust air stream, as a result of which the temperature of the dry air stream of the exhaust air is lower than the temperature of the dry thermometer of the incoming air stream, so that heat is transferred from the incoming air stream to the exhaust air stream with decreasing temperature of the specified incoming air stream through a dry and moistened thermometer Whereby the air stream flow is reduced to satisfy the predetermined software load and temperature requirements, and the amount of water evaporated from the water supplied is reduced as compared with an identical cooling tower without having a closed heat exchange system. 10. Способ по п.9, в котором холодильная нагрузка представляет собой холодильную систему, конденсатор энергоустановки, производственный процесс или помещение здания.10. The method according to claim 9, in which the refrigeration load is a refrigeration system, a power plant condenser, a manufacturing process or a building premises. 11. Способ по п.9, в котором замкнутая теплообменная система содержит один элемент, выбираемый из группы, в которую входят тепловые трубы, термосифоны, вращающиеся теплообменники, теплообменники с параллельными пластинами и контуры с нагнетаемой текучей средой. 11. The method according to claim 9, in which the closed heat exchange system contains one element selected from the group consisting of heat pipes, thermosyphons, rotary heat exchangers, heat exchangers with parallel plates and circuits with injected fluid.
RU2010143983/06A 2008-04-18 2009-04-18 IMPROVEMENT OF OPERATIONAL CHARACTERISTICS OF THE EVAPORATIVE COOLER BY RECOVERABLE COOLING RU2010143983A (en)

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US61/046,036 2008-04-18

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US (1) US20110174003A1 (en)
EP (1) EP2279386A1 (en)
KR (1) KR20110021783A (en)
CN (1) CN102057243A (en)
AU (1) AU2009237550A1 (en)
IL (1) IL208764A0 (en)
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WO (1) WO2009129517A1 (en)

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KR20110021783A (en) 2011-03-04
US20110174003A1 (en) 2011-07-21
AU2009237550A1 (en) 2009-10-22
EP2279386A1 (en) 2011-02-02
CN102057243A (en) 2011-05-11

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