WO2012105732A1 - Chaudière comprenant un vase à azote intégré et un échangeur de chaleur - Google Patents

Chaudière comprenant un vase à azote intégré et un échangeur de chaleur Download PDF

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Publication number
WO2012105732A1
WO2012105732A1 PCT/KR2011/003459 KR2011003459W WO2012105732A1 WO 2012105732 A1 WO2012105732 A1 WO 2012105732A1 KR 2011003459 W KR2011003459 W KR 2011003459W WO 2012105732 A1 WO2012105732 A1 WO 2012105732A1
Authority
WO
WIPO (PCT)
Prior art keywords
casing
hot water
heat exchanger
heating water
boiler
Prior art date
Application number
PCT/KR2011/003459
Other languages
English (en)
Korean (ko)
Inventor
최진민
최성환
Original Assignee
Choi Jin-Min
Choi Sung-Hwan
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
Priority claimed from KR1020110029297A external-priority patent/KR20120089171A/ko
Application filed by Choi Jin-Min, Choi Sung-Hwan filed Critical Choi Jin-Min
Priority to EP11857910.1A priority Critical patent/EP2672193A4/fr
Priority to UAA201310496A priority patent/UA106016C2/uk
Priority to RU2013138713/06A priority patent/RU2544106C1/ru
Priority to CN201180066187.XA priority patent/CN103328905B/zh
Publication of WO2012105732A1 publication Critical patent/WO2012105732A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00—Hot-water central heating systems
    • F24D3/08—Hot-water central heating systems in combination with systems for domestic hot-water supply
    • F24D3/087—Tap water heat exchangers specially adapted therefore
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00—Hot-water central heating systems
    • F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
    • F24D3/1008—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system expansion tanks
    • F24D3/1016—Tanks having a bladder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/18—Water-storage heaters
    • F24H1/188—Water-storage heaters with means for compensating water expansion
    • 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
    • F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
    • F28D20/0034—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material
    • 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
    • F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
    • F28D2020/0065—Details, e.g. particular heat storage tanks, auxiliary members within tanks
    • F28D2020/0078—Heat exchanger arrangements
    • 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
    • F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
    • F28D2020/0065—Details, e.g. particular heat storage tanks, auxiliary members within tanks
    • F28D2020/0086—Partitions
    • F28D2020/0091—Partitions flexible
    • 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
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
    • F28D7/024—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
    • F28F2265/12—Safety or protection arrangements; Arrangements for preventing malfunction for preventing overpressure
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/14—Thermal energy storage

Definitions

  • the present invention relates to a boiler, and more particularly, to a boiler having a nitrogen gas filling tank and a heat exchanger integrally.
  • the domestic boiler is equipped with a pressure expansion tank that is cut off from the atmosphere, so that even if the heating pipe is higher than the expansion tank, the water boiler does not overflow. That is, when the boiler is operated to increase the water temperature in the pipe and increase the volume, the pressure in the pipe increases, and the diaphragm and the nitrogen filling part in the expansion tank are absorbed.
  • the amount of dissolved oxygen in the pipe is reduced due to the structure blocked from the atmosphere, and the heat exchanger and the pipe have the advantage of preventing corrosion and increasing durability.
  • the conventional household boiler is inconvenient that hot water does not come out immediately even if the user turns on the hot water faucet to use hot water.
  • An object of the present invention is to provide a boiler having a nitrogen-filled nitrogen filling tank integrated with a heat exchanger.
  • Another object of the present invention is to provide a boiler capable of supplying hot water immediately when a certain amount of water is always in contact with the heat exchanger so that the user turns on the hot water faucet.
  • the boiler of the present invention comprises: a casing having a heating water outlet and a hot water outlet; A nitrogen filling tank provided in the lower region of the casing and filled with nitrogen gas; An elastic pouch positioned inside the nitrogen filling tank to allow heating water to flow in and out, and elastically deformed in volume according to the inflow and outflow of the heating water; It is characterized in that it comprises a hot water heat exchanger provided in the upper region of the casing to control the temperature of the hot water.
  • the hot water heat exchanger forms a forced vortex structure in the hot water introduced through the circulation pump.
  • an object of the present invention the first casing; A second casing having a heating water outlet and a hot water outlet, and having a flow space through which the heating water flows, the second casing being assembled with the first casing; A nitrogen filling tank provided inside the first casing and filled with nitrogen gas; An elastic bag located inside the nitrogen filling tank, the heating water of the second casing being provided to be flowable, and the volume of which is elastically deformed according to the inflow and outflow of the heating water; It is provided in the second casing is characterized in that it comprises a hot water heat exchanger in which the hot water flows.
  • the hot water heat exchanger is provided in a coil shape wound plural times in a spiral shape, a plurality of hot water heat exchanger wound in a coil shape is provided in a plurality at regular intervals in a direction perpendicular to the winding direction.
  • a water guide is provided, and the water guide shields the flow of the heating water when the heating water flows inside the second casing, so that a vortex is formed on the hot water heat exchanger side to exchange heat between the hot water heat exchanger and the heating water. Increase the efficiency.
  • the surface of the compartment plate is recessed to a certain depth to the flow of the heating water A plurality of shielding chambers are formed.
  • a plurality of casing chamber foaming is formed on the surface of the second casing to be recessed in a predetermined depth to shield the flow of the heating water.
  • the nitrogen filling tank and the heat exchanger are integrally formed inside the casing, thereby simplifying the heating water circulation structure and the overall structure of the boiler, thereby reducing manufacturing costs.
  • FIG. 1 is a schematic diagram schematically showing a cross-sectional configuration of a boiler of the present invention
  • FIG. 2 is a schematic diagram schematically showing the configuration of a boiler system to which the boiler of the present invention is applied;
  • 3 and 4 are views showing the configuration of a boiler according to another embodiment of the present invention.
  • FIG. 5 is a cross-sectional view showing a cross-sectional configuration of a boiler according to another embodiment of the present invention.
  • FIG. 6 is an exemplary view showing an assembly process of a boiler according to another embodiment of the present invention.
  • FIG. 1 is a schematic diagram showing an internal cross-sectional structure of a boiler 100 according to the present invention
  • FIG. 2 is a schematic diagram showing a schematic configuration of a boiler system 1 to which a boiler 100 according to the present invention is applied. .
  • the boiler 100 is provided in the casing 110, the nitrogen filling tank 120 disposed in the lower region of the casing 110, and the nitrogen filling tank 120 to flow in and out of hot water.
  • a volume of the elastic bag 130 is elastically deformed, and a hot water heat exchanger 140 disposed in the upper region of the casing 110 to adjust the temperature of the hot water.
  • the casing 110 has a volume accommodating the nitrogen filling tank 120 and the hot water heat exchanger 140 therein, and has a space in which the heating water circulates.
  • the casing 110 is provided with a heating water inlet 111 and a heating water outlet 113 through which heating water flows in and out.
  • the casing 110 is provided with a nitrogen filling port 115 for filling nitrogen into the nitrogen filling tank 120.
  • Nitrogen filling tank 120 is provided in the casing 110 to change the volume of the elastic bag 130 according to the temperature change of the hot water. Nitrogen filling tank 120 is provided with a closed pressure tank and nitrogen is filled at a pressure of 1 ⁇ 2bar.
  • Elastic bag 130 is provided inside the nitrogen filling tank (120).
  • the elastic pouch 130 is provided with an inlet open in the casing 110 to allow the heating water to flow in and out.
  • the elastic pouch 130 is heated to the inside of the casing 110, and the water level is increased when the water level is increased to accommodate the heating water therein, and when the heating water is reduced, the shape is elastically reduced due to the pressure of the surrounding nitrogen.
  • the elastic pocket 130 is provided in the form of a balloon of rubber material.
  • the elastic pouch 130 is accommodated therein when the boiler 100 is operated and the temperature of the heating water rises to make the volume expand. On the other hand, when the temperature of the heating water drops and the volume of the heating water decreases, the heating water that has been expanded to the outside of the elastic bag 130 is released. The elastic pouch 130 repeatedly repeats such expansion and contraction during operation of the boiler 100.
  • the heat exchanger 140 exchanges heat retained by the heating water with hot water to increase the temperature of the cold water introduced into the casing 110.
  • Heat exchanger 140 according to the present invention is provided in the form of a coil wound in a spiral to increase the heat exchange efficiency. Cold water flows in through one end 141 of the heat exchanger 140, and hot water whose temperature rises through heat exchange with the heating water flows out through the other end 143 of the heat exchanger 140.
  • the operation of the boiler 100 according to the present invention having such a configuration will be described with reference to FIGS. 1 and 2.
  • the heating water heated by the main heat exchanger 140 flows into the heating water inlet 111 of the casing 110.
  • the heated water is introduced into the casing 110 and the water level is gradually increased, the heated water is introduced into the elastic bag 130.
  • the elastic bag expands elastically as shown in FIG. 2 in a reduced state as shown in FIG. 1 due to the volume expansion of the heating water. do.
  • the heating water flows out through the heating water outlet 113 and is supplied to the radiator or the heating destination 500 through the circulation pump 300 and the three-way valve 400.
  • the boiler according to the present invention may reduce the manufacturing cost by simplifying the heating water circulation structure and the overall structure of the boiler by integrally forming the nitrogen filling tank and the heat exchanger in the casing.
  • Figures 4 to 6 are views showing the structure of the boiler (100a) according to another embodiment of the present invention.
  • the boiler 100 according to the preferred embodiment of the present invention described above had a structure in which the nitrogen filling tank 120 and the heat exchanger 140 were vertically arranged vertically.
  • the boiler 100a according to another embodiment of the present invention has a structure in which the nitrogen filling tank 120a and the heat exchanger 140a are horizontally arranged on the left and right of the pair of casings 110a and 110b.
  • the elastic bag 130a expands and contracts according to the flow rate of the heating water flowing into the casing 110a, and the heating water and the heat exchanger 140a exchange heat to heat the hot water.
  • FIG. 3 and 4 are perspective views showing the internal structure of the first casing (110a) and the second casing (110b),
  • Figure 5 is a cross-sectional view showing a cross-sectional structure of the boiler (100a) according to another embodiment of the present invention
  • 6 is an exemplary view showing an assembly structure of a boiler 100a according to another embodiment of the present invention.
  • the nitrogen filling tank 120a is integrally provided inside the first casing 110a, and the elastic bag 130a is provided inside the nitrogen filling tank 120a. Is provided.
  • the second casing 110b forms a flow space in which the heating water flows, and the heat exchanger 140a is provided therein.
  • the second casing 110b is provided with an inlet 111 and an outlet 113 through which the heating water flows in and out, and the heating water is circulated therein.
  • the heat exchanger 140a is formed to be wound in a coil shape as shown.
  • a compartment plate 150 is provided between the first casing 110a and the second casing 110b to separate the respective spaces from each other, as shown in FIG. 6.
  • the compartment plate 150 is assembled to be in close contact with the inside of the second casing 110b.
  • a plurality of communication holes 151 are formed on the plate surface of the compartment plate 150 to allow the heating water of the second casing 110b to flow into the elastic bag 130a at regular intervals.
  • the plate surface of the compartment plate 150 is provided with a trench-shaped water chamber forming 153 recessed to a predetermined depth in the direction of the second casing 110b. Since the water chamber forming 153 is formed to have a predetermined depth, it functions to shield or block the flow of the heating water flowing inside the second casing 110b.
  • a plurality of casing seal forming 115 recessed inwards is formed on the plate surface of the second casing 110b.
  • the casing water chamber forming 115 also shields the flow flow of the heating water flowing inside the second casing 110b.
  • a plurality of water guides 170 are formed in the second casing 110b in a direction perpendicular to the winding direction of the heat exchanger 140a.
  • the water guide 170 is provided at a predetermined interval inside the second casing 110b to hinder the flow of heating water flowing through the second casing 110b.
  • the water guide 170, the water chamber forming 153, and the casing water chamber forming 115 shield the flow of the heating water so that the vortex is formed on the heat exchanger 140a side of the second casing 110b.
  • the vortex thus formed serves to promote heat exchange efficiency of the heat exchanger 140a and the heating water.
  • the boiler 100a uses heat stagnated by vortices generated by the geometry of the water guide 170, the water chamber forming 153, and the casing water chamber forming 115 as energy. It becomes usable.
  • FIG. 6 schematically illustrates the assembly structure of the boiler (100a) according to another embodiment of the present invention.
  • the heat exchanger 140a is disposed in a coil shape inside the second casing 110b, and a plurality of water guides 170 are disposed in the central region of the heat exchanger 140b.
  • the compartment plate 150 is assembled on the front surface of the second casing 110b.
  • the compartment plate 150 is inserted into the inner surface of the second casing 110b, and the coupling region is caulked.
  • the elastic bag 130a is disposed outside the deletion plate 150, and the first casing 110a is disposed outside the deletion plate 150.
  • the first casing 110a is press-fitted into the second casing 110b to fix the position.
  • the assembled boiler is integrated with the nitrogen filling tank and the heat exchanger in the casing to simplify the heating water circulation structure and the overall structure of the boiler to reduce the manufacturing cost, it is possible to form a vortex to increase the heat exchange efficiency.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Water Supply & Treatment (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

La présente invention concerne une chaudière comprenant : une enveloppe comportant une entrée/sortie d'eau chauffée et une entrée/sortie d'eau chaude; un vase rempli d'azote placé dans la région inférieure de l'enveloppe pour recevoir de l'azote gazeux; une poche élastique, située à l'intérieur du vase rempli d'azote pour l'entrée/sortie de l'eau chauffée, qui modifie élastiquement son volume en fonction de l'entrée/sortie de l'eau chauffée; et un échangeur de chaleur d'eau chaude placé dans la région supérieure de l'enveloppe pour régler la température de l'eau chaude.
PCT/KR2011/003459 2011-02-01 2011-05-11 Chaudière comprenant un vase à azote intégré et un échangeur de chaleur WO2012105732A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP11857910.1A EP2672193A4 (fr) 2011-02-01 2011-05-11 Chaudière comprenant un vase à azote intégré et un échangeur de chaleur
UAA201310496A UA106016C2 (uk) 2011-02-01 2011-05-11 Паровий котел із інтегрованим азотним баком і теплообмінником
RU2013138713/06A RU2544106C1 (ru) 2011-02-01 2011-05-11 Бойлер, снабженный встроенным азотным резервуаром и теплообменником
CN201180066187.XA CN103328905B (zh) 2011-02-01 2011-05-11 兼具氮气箱和热交换器为一体的锅炉

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20110009872 2011-02-01
KR10-2011-0009872 2011-02-01
KR10-2011-0029297 2011-03-31
KR1020110029297A KR20120089171A (ko) 2011-02-01 2011-03-31 질소탱크와 열교환기를 일체로 구비한 보일러

Publications (1)

Publication Number Publication Date
WO2012105732A1 true WO2012105732A1 (fr) 2012-08-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/003459 WO2012105732A1 (fr) 2011-02-01 2011-05-11 Chaudière comprenant un vase à azote intégré et un échangeur de chaleur

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Country Link
WO (1) WO2012105732A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950003002Y1 (ko) * 1992-10-21 1995-04-19 손석래 온수탱크의 내압흡수장치
JPH08200815A (ja) * 1995-01-30 1996-08-06 Hitachi Air Conditioning & Refrig Co Ltd 温水ボイラ
KR980009060U (ko) * 1998-02-16 1998-04-30 최진민 난방용 온수보일러
KR980009069U (ko) * 1996-07-24 1998-04-30 박종우 온수보일러의 난방수 자동보충장치
KR20020008442A (ko) * 2000-07-20 2002-01-31 만 호 이 초소형 온수보일러의 수압유지방법 및 그 장치
JP2006090643A (ja) * 2004-09-24 2006-04-06 Hitachi Housetec Co Ltd 浴室暖房装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950003002Y1 (ko) * 1992-10-21 1995-04-19 손석래 온수탱크의 내압흡수장치
JPH08200815A (ja) * 1995-01-30 1996-08-06 Hitachi Air Conditioning & Refrig Co Ltd 温水ボイラ
KR980009069U (ko) * 1996-07-24 1998-04-30 박종우 온수보일러의 난방수 자동보충장치
KR980009060U (ko) * 1998-02-16 1998-04-30 최진민 난방용 온수보일러
KR20020008442A (ko) * 2000-07-20 2002-01-31 만 호 이 초소형 온수보일러의 수압유지방법 및 그 장치
JP2006090643A (ja) * 2004-09-24 2006-04-06 Hitachi Housetec Co Ltd 浴室暖房装置

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