KR950023943A - Ejector circulation type cold water heater - Google Patents

Ejector circulation type cold water heater Download PDF

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Publication number
KR950023943A
KR950023943A KR1019940001234A KR19940001234A KR950023943A KR 950023943 A KR950023943 A KR 950023943A KR 1019940001234 A KR1019940001234 A KR 1019940001234A KR 19940001234 A KR19940001234 A KR 19940001234A KR 950023943 A KR950023943 A KR 950023943A
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KR
South Korea
Prior art keywords
refrigerant
ejector
regenerator
evaporator
boiler
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KR1019940001234A
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Korean (ko)
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KR970009811B1 (en
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윤명혁
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윤명혁
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Priority to KR1019940001234A priority Critical patent/KR970009811B1/en
Publication of KR950023943A publication Critical patent/KR950023943A/en
Application granted granted Critical
Publication of KR970009811B1 publication Critical patent/KR970009811B1/en

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B29/00Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
    • F25B29/006Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the sorption type system
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B15/00Sorption machines, plants or systems, operating continuously, e.g. absorption type
    • F25B15/02Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas
    • F25B15/06Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas the refrigerant being water vapour evaporated from a salt solution, e.g. lithium bromide
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B43/00Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/04Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for withdrawing non-condensible gases
    • F25B43/046Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for withdrawing non-condensible gases for sorption type systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2315/00Sorption refrigeration cycles or details thereof
    • F25B2315/001Crystallization prevention
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2341/00Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/001Ejectors not being used as compression device
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/04Refrigerant level
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/62Absorption based systems

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Sorption Type Refrigeration Machines (AREA)

Abstract

본 발명은 냉매로서 물을 사용하고 흡수제로서 리튬브로마이드(LiBr)등의 염류수용액을 사용하는 흡수식 냉온수기에 관한 것이다.The present invention relates to an absorption cold / hot water machine using water as a refrigerant and salt solution such as lithium bromide (LiBr) as an absorbent.

본 발명에 따르면, 냉방작동시에는 흡수기에서 냉매로 희석된 회용액이 열교환기를 거친 후 이젝터를 통해 재생기로 보내지고, 난방작동시에는 보일러에서 나온 고온의 냉매증기가 재생기를 거치지 않고 직접 증발기로 유입되어 순환수를 가열시키도록 구성된다.According to the present invention, in the cooling operation, the ash solution diluted with the refrigerant in the absorber passes through the heat exchanger and then is sent to the regenerator through the ejector, and during the heating operation, the hot refrigerant vapor from the boiler flows directly into the evaporator without passing through the regenerator. And to heat the circulating water.

본 발명의 냉온수기는 구조가 간단하고 부피가 작으면서 열효율을 향상시킬 수 있으며 아울러 유지관리가 용이하므로 가정용 냉온수기로서 사용될 수 있다.The cold and hot water machine of the present invention can be used as a domestic cold and hot water machine because the structure is simple and the volume is small and the thermal efficiency can be improved and the maintenance is easy.

Description

이젝터 순환방식 흡수식 냉온수기Ejector circulation type cold water heater

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 따른 이젝터 순환방식 흡수식 냉온수기의 구성을 보여주는 개략도.1 is a schematic view showing the configuration of the ejector circulation type cold and hot water heater according to the present invention.

Claims (9)

냉매로서 물을 사용하고 흡수제로서 염류수용액을 사용하며, 냉매를 저압하에서 증발시키는 증발기, 증발된 냉매증기를 흡수하는 흡수제를 수용하는 흡수기, 냉매를 흡수하여 묽어진 흡수제의 회용액을 가열하여 흡수제용액을 농축하고 냉매를 분리하는 재생기, 분리된 냉매증기를 응축하는 응축기 및 여료환기와 재생기의 가열원으로서 보일러를 구비하고, 이들을 상호 연결하는 배관계통을 포함하는 흡수식 냉온수기에 있어서, 냉방작동시에는 흡수기에서 냉매로 희석된 희용액이 열교환기를 거친 후 이젝터를 통해 재생기로 보내져 보일러로부터의 고온 증기에 의해, 희용액에 포함된 냉매를 증발시켜서 희용액을 농축시키고, 증발된 냉매증기에서 응축기에서 냉각 액화된 후 증발기로 복귀하여 순환수를 냉각시키고, 재생기에서 농축된 농용액은 열교환기를 거쳐 흡수기로 복귀되며, 난방작동시에는 보일러에서 나온 고온의 냉매증기가 재생기를 거치지 않고 직접 증발기로 유입되어 순환수를 가열시키도록 된 것을 특징으로 하는 이젝터 순환방식 흡수식 냉온수기.Absorbent solution is used by using water as a refrigerant and salt aqueous solution as an absorbent, an evaporator for evaporating the refrigerant under low pressure, an absorber containing an absorbent for absorbing evaporated refrigerant vapor, and a heat absorbent of the absorbent diluted by absorbing the refrigerant. In the absorption type hot and cold water heater comprising a regenerator for condensing the refrigerant and separating the refrigerant, a condenser for condensing the separated refrigerant steam, and a heating source of the filter and regenerator, and a piping system for interconnecting them, the absorber during cooling operation The dilute solution diluted with the refrigerant at is passed through the heat exchanger, and then sent to the regenerator through the ejector to condense the rare solution by evaporating the refrigerant contained in the rare solution by the hot steam from the boiler, and liquefy the cooling liquid in the condenser at the vaporized refrigerant vapor. After returning to the evaporator to cool the circulation water, the concentrated solution in the regenerator Returning to the absorber via a heat exchanger, the ejector circulation type absorption cold and hot water heater, characterized in that during the heating operation the hot refrigerant vapor from the boiler flows directly into the evaporator to heat the circulating water without going through the regenerator. 제1항에 있어서, 흡수기로부터 열교환기를 거친 희용액은 보일러에서 공급되는 고온고압의 냉매증기에 의해 상기 이젝터로 흡인되어 재생기로 흐르도록 된 것을 특징으로 하는 이젝터 순환방식 흡수식 냉온수기.The ejector circulation type cold and hot water heater according to claim 1, wherein the rare solution passed through the heat exchanger from the absorber is sucked into the ejector and flows to the regenerator by the high temperature and high pressure refrigerant vapor supplied from the boiler. 제1항 또는 제2항에 있어서, 상기 이젝터에서 희용액과 혼합된 냉매증기가 재생기에서 일차 분리되고, 허용액에 포함된 냉매액은 보일러에서 공급되는 고온증기에 의해 가열되어 증발되고, 상기 분리된 냉매와 증발된 냉매가 함께 응축기에서 응축되고 농축된 농용액은 열교환기를 거쳐 흡수기로 복귀하는 것을 특징으로 하는 이젝터 순환방식 흡수식 냉온수기.The refrigerant vapor of claim 1 or 2, wherein the refrigerant vapor mixed with the rare solution in the ejector is first separated from the regenerator, and the refrigerant liquid contained in the allowable liquid is heated and evaporated by hot steam supplied from a boiler. And a concentrated liquid condensed and concentrated in the condenser together with the refrigerant and the evaporated refrigerant is returned to the absorber through a heat exchanger. 제1항 또는 제2항에 있어서, 응축기에서 응축된 냉매액은 액튜통을 거쳐 증발기로 유입되며 증발기의 냉매액면은 프로팅밸브에 의해 일정하게 제어되는 것을 특징으로 하는 이젝터 순환방식 흡수식 냉온수기.The ejector circulation type cold and hot water heater according to claim 1 or 2, wherein the refrigerant liquid condensed in the condenser is introduced into the evaporator through an actuator tube, and the refrigerant liquid surface of the evaporator is controlled by a floating valve. 제1항 또는 제2항에 있어서, 응축기에서 액튜통으로 공급된 냉매액의 일부는 증발기로 유입되고, 잔류된 냉매액의 레벨이 레벨스위치에 의하여 검출되면 보일러로부터 액튜통 상부로 유입하는 고온고압의 증기에 의해 냉매액을 보일러로 순환시키는 것을 특징으로 하는 이젝터 순환방식 흡수식 냉온수기.The high temperature and high pressure of claim 1 or 2, wherein a part of the refrigerant liquid supplied from the condenser to the actuator is introduced into the evaporator, and when the level of the residual refrigerant liquid is detected by the level switch, Ejector circulation type cold and hot water heater, characterized in that the refrigerant is circulated to the boiler by the steam. 제1항 또는 제2항에 있어서, 증발기와 흡수기의 상부에 잔류하는 불응축가스는 보일러로부터 액튜통으로 유입하는 고압증기에 의해 이젝터에서 흡인하여 액튜통으로 유입시키고 액튜통 상부의 추기밸브에 의해 외부로 배출하는 것을 특징으로 하는 이젝터 순환방식의 흡수식 냉온수기.The non-condensable gas remaining in the upper portion of the evaporator and the absorber is sucked in the ejector by the high pressure steam flowing from the boiler to the actuator tube and introduced into the actuator tube to the outside by the bleed valve at the top of the actuator tube. Ejector circulation type hot and cold water heater, characterized in that the discharge. 제1항 또는 제2항에 있어서, 난방시에는 보일러에서 이젝터와 재생기로 공급되는 증기관로를 차단하고, 보일러에서 증발기로 유입되는 증기관로를 개방하여 순환수를 가열시키며 응축된 냉매액은 직접 보일러로 회수하도록 하는 것을 특징으로 하는 이젝터 순환방식 흡수식 냉온수기.According to claim 1 or 2, during heating, the steam pipes supplied from the boiler to the ejector and the regenerator are shut off, the steam pipes flowing from the boiler to the evaporator is opened to heat the circulating water, and the condensed refrigerant liquid is directly heated. Ejector circulation type cold and hot water heater, characterized in that to recover with. 제1항 또는 제2항에 있어서, 냉방시 증발기에 유입된 냉매액은 증발기내부에 설치된 살수펌프에 의해 증발기코일에 균등히 분사시키는 것을 특징으로 하는 이젝터 순환방식 흡수식 냉온수기.The ejector circulation type cold and hot water heater according to claim 1 or 2, wherein the refrigerant liquid introduced into the evaporator during cooling is sprayed evenly on the evaporator coil by a spraying pump installed in the evaporator. 제1항 또는 제2항에 있어서, 작동정지시에 주위의 온도저하로 인해 흡수제 용액이 결정화하지 않도록, 보일러에서 재생기로 통하는 도관을 차단하여, 보일러로부터의 고압의 냉매액이 재생기코일과 이젝터를 거쳐 재생기 내부로 역류할 때 흡수제 용액이 이젝터에서 냉매액과 혼합되어 희석되고 보일러의 압력과 재생기 내부의 압력이 평형을 이룰 때까지 순환함으로써 자동적으로 희석운전되는 것을 특징으로 하는 이젝터 순환방식 흡수식 냉온기.The method of claim 1 or 2, wherein the conduit from the boiler to the regenerator is blocked so that the absorbent solution does not crystallize due to a drop in ambient temperature at the time of shutdown, so that the high-pressure refrigerant liquid from the boiler is responsible for regenerating the regenerator coil and ejector. When the water flows back through the regenerator, the absorbent solution is mixed with the refrigerant liquid in the ejector and diluted, and the dilution is automatically performed by circulating until the pressure of the boiler and the pressure inside the regenerator are balanced. . ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940001234A 1994-01-25 1994-01-25 Absorption type water cooling/heating machine by ejector circulating type KR970009811B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940001234A KR970009811B1 (en) 1994-01-25 1994-01-25 Absorption type water cooling/heating machine by ejector circulating type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940001234A KR970009811B1 (en) 1994-01-25 1994-01-25 Absorption type water cooling/heating machine by ejector circulating type

Publications (2)

Publication Number Publication Date
KR950023943A true KR950023943A (en) 1995-08-18
KR970009811B1 KR970009811B1 (en) 1997-06-18

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KR1019940001234A KR970009811B1 (en) 1994-01-25 1994-01-25 Absorption type water cooling/heating machine by ejector circulating type

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116428740A (en) * 2023-06-14 2023-07-14 沈阳世杰电器有限公司 Solid heat storage constant temperature water heating device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116428740A (en) * 2023-06-14 2023-07-14 沈阳世杰电器有限公司 Solid heat storage constant temperature water heating device
CN116428740B (en) * 2023-06-14 2023-08-29 沈阳世杰电器有限公司 Solid heat storage constant temperature water heating device

Also Published As

Publication number Publication date
KR970009811B1 (en) 1997-06-18

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