WO2001066999A1 - Evaporateur de gaz liquefie - Google Patents

Evaporateur de gaz liquefie Download PDF

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Publication number
WO2001066999A1
WO2001066999A1 PCT/JP2001/001861 JP0101861W WO0166999A1 WO 2001066999 A1 WO2001066999 A1 WO 2001066999A1 JP 0101861 W JP0101861 W JP 0101861W WO 0166999 A1 WO0166999 A1 WO 0166999A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquefied gas
fuel
heat exchanger
combustion device
catalytic combustion
Prior art date
Application number
PCT/JP2001/001861
Other languages
English (en)
Japanese (ja)
Inventor
Mitsuo Namba
Takesi Kondo
Makoto Suizu
Toshinari Matsumoto
Hidetaka Yabuuchi
Takaaki Kusaka
Original Assignee
The High Pressure Gas Safety Institute Of Japan
Matsushita Electric Industrial Co., 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 The High Pressure Gas Safety Institute Of Japan, Matsushita Electric Industrial Co., Ltd. filed Critical The High Pressure Gas Safety Institute Of Japan
Priority to KR1020017014314A priority Critical patent/KR20020002441A/ko
Publication of WO2001066999A1 publication Critical patent/WO2001066999A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K5/00—Feeding or distributing other fuel to combustion apparatus
    • F23K5/02—Liquid fuel
    • F23K5/14—Details thereof
    • F23K5/22—Vaporising devices

Definitions

  • the present invention relates to a liquefied gas vaporizer that can stably vaporize a liquefied gas even in use in cold regions or in winter.
  • FIG. 9 shows an example of a conventional liquefied gas vaporizer.
  • Hot water heated by a boiler 1 flows into a heat exchange pipe 5 via an inlet pipe 3 and a medium inflow space 4 by a medium pump 2.
  • the heat exchange pipe 5 heats the liquid phase portion 7 of the liquefied gas in the liquefied gas container 6 storing the liquefied gas to promote vaporization.
  • 8 is a control unit.
  • This conventional liquefied gas vaporizer requires a large amount of heat energy to heat and vaporize the entire liquefied gas in the liquefied gas container 6.
  • An object of the present invention is to provide a liquefied gas vaporizer capable of minimizing the consumption of thermal energy for vaporizing a liquid liquefied gas and effectively and surely vaporizing it even in a cold region. .
  • the present invention does not use hot water circulation pipes or boilers, does not require commercial power supply equipment by using self-power generation by a thermoelectric generation module, and adopts a storage battery. Provides gas vaporization installation It is intended to be. Disclosure of the invention
  • the present invention provides a liquefied gas container that contains a liquefied gas, a heat exchanger that evaporates a liquid liquefied gas from the liquefied gas container, and a catalytic combustion that is integrally provided in the heat exchanger via a heating module. And a fuel supply pipe for supplying a liquefied gas vaporized by the heat exchanger to a combustion device. Fuel of the catalytic combustion device is supplied from the liquefied gas container by the fuel gas supply pipe to the catalytic combustion. Use a liquefied gas vaporizer that is supplied to the device.
  • the heat exchanger and the heater for vaporizing the liquefied gas are provided integrally back to back with the thermoelectric generation module interposed therebetween, and the heater is constituted by a catalytic fuel device. Since liquefied gas is used as the fuel source for the combustion device, liquefied gas can be efficiently vaporized and the consumption of heat energy can be minimized.Thermal power generation module should be used as a power source. This eliminates the need for commercial power facilities and can be installed anywhere.
  • the fuel gas supply pipe includes a branch provided from the fuel supply pipe connected to the outlet of the heat exchanger, so that the liquid gas can be reliably vaporized even when the temperature drops.
  • a plurality of the above heat exchangers are arranged, and the outlet pipe on the outlet side of each heat exchanger includes the case where it is connected to one fuel supply pipe.
  • the gas supply pipe connecting the liquefied gas container and each heat exchanger And a controller that opens and closes the on-off valve in response to a signal from a pressure detector provided on the outlet side of the heat exchanger, depending on the temperature, or the type and type of the combustor.
  • the number of operating heat exchangers can be adjusted according to the pressure of the liquefied gas.
  • each heat exchanger is equipped with a temperature detector, and an on-off valve is provided in the fuel gas supply pipe to the catalytic combustion fuel device that heats each heat exchanger.
  • a controller is provided for opening and closing the on-off valve in response to a signal from the temperature detector to start or stop the combustion of the catalytic combustion device.
  • the number of operating heat exchangers can be adjusted.
  • the plurality of heat exchangers with the on-off valves and the temperature detectors, it is possible to easily add or remove the heat exchangers. Furthermore, by providing a dedicated fuel container for supplying fuel to the catalytic combustion device, it is possible to supply fuel stably to the catalytic combustion device, and prevent the performance of the heat exchange equipment from being reduced.
  • FIG. 1 is a configuration diagram showing a first embodiment of a liquefied gas vaporizer according to the present invention.
  • FIG. 2 is a cross-sectional view of a heat exchanger and a catalytic fuel device of the liquefied gas vaporizer of FIG.
  • FIG. 3 is a sectional view showing a second embodiment of the liquefied gas vaporizer according to the present invention. .
  • FIG. 4 is a cross-sectional view illustrating a third embodiment of the liquefied gas vaporizer according to the present invention.
  • FIG. 5 is a sectional view showing a fourth embodiment of the liquefied gas vaporizer according to the present invention.
  • FIG. 6 is a sectional view showing a fifth embodiment of the liquefied gas vaporizer according to the present invention. It is.
  • FIG. 7 is a sectional view showing a sixth embodiment of the liquefied gas vaporizer according to the present invention.
  • FIG. 8 is a sectional view showing a liquefied gas vaporizer according to a seventh embodiment of the present invention.
  • FIG. 9 is a configuration diagram of a conventional liquefied gas vaporizer. BEST MODE FOR CARRYING OUT THE INVENTION
  • FIG. 1 is a configuration diagram showing a first embodiment of a liquefied gas vaporizer of the present invention.
  • the liquefied gas vaporizer of the present embodiment includes a liquefied gas container 21 for storing liquefied petroleum gas such as propane, a heat exchanger 22 for vaporizing liquid liquid gas from the liquefied gas container 21, and a heat exchanger.
  • a heater 23 provided integrally with 22 via a thermoelectric generation module 43, a heat exchanger 22 and a combustion device 33 are connected via a gas meter 32 to convert a vaporized liquefied gas into a combustion device. It has a fuel supply pipe 39 to supply to 33.
  • the heater 23 is made of aluminum having high thermal conductivity or an alloy containing aluminum as a main component so that the overall heat capacity is as small as possible.
  • the heater 23 is formed by a catalytic combustion device 24 using a catalyst of a noble metal such as platinum.
  • the vaporized liquefied gas which is the fuel of the catalytic combustion device 24, is supplied to a fuel gas supply pipe branched from a gas outlet pipe 25 connecting the liquefied gas container 21 and the combustion equipment 33. Supplied from 26.
  • a pressure regulator 31 is provided in the gas extraction pipe 25.
  • an electromagnetic on-off valve 30 is provided in the fuel gas supply pipe 26 near the inlet side of the catalytic combustion device 24.
  • the pressure regulator 31 regulates the pressure of the fuel gas supplied to the combustion device 33.
  • the opening and closing of the electromagnetic on-off valve 30 has an ignition portion inside. Controlled by controller 29.
  • a liquid liquefied gas from the liquefied gas container 21 is supplied to the heat exchanger 22 by a liquid gas supply pipe 28 connected to the lower part of the container.
  • the liquid gas supply pipe 28 is connected to the lower part of the liquefied gas container 21 in this embodiment, but is not necessarily connected to the lower part of the liquefied gas container 21.
  • a fuel supply pipe 39 is connected to the outlet side 22 a of the heat exchanger 22.
  • the fuel supply pipe 39 is connected to the gas extraction pipe 25 via a pressure regulator 50.
  • the gas extraction pipe 25 and the fuel supply pipe 39 are connected to a combustion device 33 via a gas meter 32 for measuring the amount of gas used.
  • the pressure regulator 27 provided in the fuel gas supply pipe 26 is provided for the purpose of obtaining a necessary gas pressure in order to stably burn the catalytic combustion device 24.
  • FIG. 2 is a cross-sectional view showing an example of the heat exchanger 22 and the catalytic combustion device 24 of the present embodiment.
  • the catalytic combustion device 24 that is in close contact with the heat exchanger 22 via the thermoelectric generation module 43 is made of aluminum or an aluminum alloy having high thermal conductivity, and contains platinum or the like inside. It contains a combustion catalyst 34 composed of a precious metal. At the entrance of the combustion chamber containing the combustion catalyst 34, there is provided a nozzle 35 for ejecting fuel gas, and a nozzle 36 for sucking air from the air suction port 37 by the force of the ejected gas. Is provided.
  • an ignition plug 38 that generates an electric spark by a high voltage generated in an ignition section inside the controller 29 is provided in an upper portion of the combustion chamber.
  • the spark plug 38 is connected to an ignition section inside the controller 29 by an ignition wire 38a.
  • the thermoelectric module 43 which is interposed between the heat exchanger 22, the heater 22, and the heater 23 in close contact, is an aggregate of thermoelectric elements that generate electricity when a temperature difference is given.
  • the electricity generated by the thermoelectric module is stored in a battery (not shown).
  • control unit of the controller 29 is composed of an electronic circuit, It operates satisfactorily with the self-generated power generated by the thermoelectric module 43.
  • the operation of the liquefied gas vaporizer of the present embodiment will be described.
  • the combustion equipment 33 when the combustion equipment 33 is used at a low temperature, such as in winter, the liquefied gas that is the fuel source of the combustion equipment 33 may not be supplied sufficiently. That is, the temperature of the liquefied gas container 21 and the heat exchanger 22 decreases due to the heat of vaporization of the liquefied gas, and the flow rate of the liquefied gas that can be supplied decreases. For this reason, the combustion power of the combustion equipment 33 cannot be maintained at the predetermined strength.
  • the power supply (not shown) of the controller 29 is turned on, and the controller 29 is operated. That is, the on-off valve 30 is opened, and the built-in ignition portion is operated to generate an electric spark from the spark plug 38 shown in FIG.
  • the on-off valve 30 opens, gaseous liquefied gas flows from the nozzle 35 to the combustion catalyst through the fuel gas supply pipe 26 that branches off from the gas extraction pipe 25 that is connected to the liquefied gas container 21. It is squirted into the combustion chamber containing 34.
  • the ejected liquefied gas sucks air from the air suction port 37 by the ejector effect of the ejector 36 to become a combustible mixed gas.
  • This mixed gas is ignited by an electric spark generated by the spark plug 38, and a flame is formed at the outlet side of the combustion catalyst 34.c
  • the heat of the flame heats the combustion catalyst 34, and the combustion catalyst
  • the temperature of 34 rises and reaches about 200 ° C. or more, which is the temperature at which catalytic combustion is possible, catalytic combustion is started.
  • the catalytic combustion starts the flame goes out naturally because all the fuel gas is consumed by the catalytic combustion.
  • thermoelectric generation module 43 interposed between the heater 23 and the heat exchanger 22 is also heated, and power generation is started by a temperature difference between both sides.
  • the generated electricity is stored in a battery (not shown).
  • the heat generated by the catalytic combustion is transmitted to the liquid liquefied gas supplied from the liquid gas supply pipe 28 by the heat exchanger 22, and the liquid liquefied gas is vaporized. You.
  • the liquefied gas thus vaporized is supplied from the fuel supply pipe 39 to the combustion equipment 33. Therefore, the combustion apparatus 33 can perform combustion with a predetermined thermal power even in a low temperature environment.
  • catalytic combustion is used as the heating source of the heater 23 provided integrally with the heat exchanger 22. Since the catalytic combustion is performed uniformly on the surface of the combustion catalyst 34, the temperature of the combustion catalyst 34 is as low as about 800 ° C., which is sufficient to vaporize the liquefied gas. In addition, the temperatures of the outer surfaces of the catalytic combustion device 24 and the heat exchanger 22 operate at a safe temperature of about normal temperature. Also, in the ON / OFF control of the catalytic fuel device 24, if the temperature of the combustion catalyst 34 is 200 ° C or more, the catalytic combustion is started again only by supplying the mixed gas of fuel and air. It is not necessary to restart the ignition part. This is advantageous because there is no power consumption.
  • the heating source of the heater is flame combustion
  • the temperature will be as high as 2000 ° C, which is a problem in securing the safety of the heat exchanger, and 0 N / 0
  • FF control it was necessary to operate the ignition part without fail, and the power consumption was severe.
  • catalytic combustion the above problems could be solved.
  • the liquid liquefied gas in the liquefied gas container 21 passes through the heat exchanger heated by the heater constituted by the catalytic combustion device.
  • the heater is composed of a catalytic combustion device, and the fuel uses vaporized liquefied gas, so it is economical and the power can be supplied by the thermal power generation module. It can be installed anywhere without the need for equipment.
  • FIG. 3 shows a second embodiment of the liquefied gas vaporizer according to the present invention.
  • the fuel gas supply pipe 26 for supplying the fuel of the combustion device 24 is connected to the heat exchanger 22.
  • the fuel supply pipe 39 connected to the outlet side 22a is branched and provided.
  • the heat exchanger 22 is in close contact with the heater 23 constituted by the catalytic combustion device 24 via the thermoelectric generation module 43, and thus the outlet 22 of the heat exchanger 22 is provided.
  • the vaporized liquefied gas naturally flows out.
  • a part of the vaporized liquefied gas is returned to the catalytic combustion device 24 by the fuel gas supply pipe 26 and used as fuel.
  • FIG. 4 shows a third embodiment of the liquefied gas vaporizer according to the present invention, and shows an embodiment in which a plurality of heat exchangers 22 are arranged.
  • a liquid gas supply pipe 28 connecting the lower part of the liquefied gas container 21 and each heat exchanger 22 is provided with an on-off valve 40 at the inlet side of each heat exchanger 22. I have.
  • Each fuel supply pipe on the outlet side 22 a of each heat exchanger 22 is connected to one fuel supply pipe 39, and this fuel supply pipe 39 has a pressure detector 41. are doing.
  • the signal detected by the pressure detector 14 is sent to the controller 42, which controls the opening and closing of the closing valve 40 and the start and stop of combustion of the catalytic combustion device 24. .
  • thermoelectric generation module 43 is interposed between each heat exchanger 22 and the heater 23 in close contact.
  • the user operates the controller 42 to open one of the on-off valves 40, and supplies the liquefied gas liquid to the heat exchanger 22 from the liquid gas supply pipe 28.
  • the combustion of the catalytic combustion device 24 corresponding to the heat exchanger 22 is started.
  • the heat generated by the catalytic combustion is transmitted to the heat exchanger 22, and vaporization of the liquid liquefied gas supplied from the liquid gas supply pipe 28 starts.
  • the pressure detected by the pressure detector 41 increases.
  • the controller 42 used in the present embodiment has a built-in microcomputer, and the microcomputer compares the pressure detected by the pressure detector 41 with a reference value, and compares the results. And a control program for determining the number of heat exchangers 22 to be operated according to the conditions. That is, when the detected pressure is lower than the reference pressure of the microcomputer, that is, when the combustion power of the combustor 33 is still weak, the second on-off valve 40 is automatically opened. To control. In this way, by sequentially increasing the number of operating heat exchangers 22, the pressure detected by the pressure detector 41 can be achieved within the pressure reference value of the micro combination. . In this way, the number of operating heat exchangers 22 can be adjusted according to the temperature and the demands of the combustor 33, and the vaporized liquefied gas at a predetermined pressure can be supplied.
  • the controller 42 is described as having a built-in microcomputer.However, for example, the reference pressure is displayed on the controller 42, and the user detects the reference pressure with the pressure detector 41. The pressure may be visually compared with the reference pressure, and if the pressure detected by the pressure detector 41 is low, the number of heat exchangers 22 to be operated may be increased.
  • a plurality of heat exchangers 22 are provided, and a plurality of heat exchangers 22 are provided in the middle of the liquid gas supply pipe 28 connecting the liquefied gas container 21 and the catalytic combustion device 24 of each heat exchanger 22.
  • a controller that opens and closes the on-off valve 40 in response to a signal from a pressure detector 41 provided on a fuel supply pipe 39, according to the temperature, or It is intended to realize a liquefied gas vaporizer that can adjust the number of operating heat exchangers according to the type of combustion equipment and the required liquefied gas pressure.
  • FIG. 5 shows a fourth embodiment of the liquefied gas vaporizer according to the present invention, in which a plurality of adjacent heat exchangers 22 are arranged in series by alternately connecting outlets and inlets. An example is shown.
  • each of the plurality of heat exchangers 22 is provided with a temperature detector 44, which is integrated with each heat exchanger 22.
  • a fuel on-off valve 30 is provided at the inlet side of each of the catalytic fuel devices 24 provided.
  • the controller 42 has a control program in which a built-in microphone port computer receives a signal from the temperature detector 44 and opens and closes each fuel on-off valve 30. Opening and closing the individual fuel on-off valves 30 is, in other words, controlling the start and stop of the combustion of the individual catalytic combustion devices 24.
  • the operation of the liquefied gas vaporizer of the present embodiment will be described.
  • the temperature of the liquefied gas container 21 and the heat exchanger 22 decreases due to the heat of vaporization of the liquefied gas, so that sufficient vaporized liquefied gas may not be supplied to the combustion equipment 33.
  • a temperature detector 44 is provided in each of the heat exchangers 22, and a detected temperature signal of the temperature detector is transmitted to the controller 42.
  • the controller 42 receives one of the temperature signals and opens one of the fuel on-off valves 30 to start the combustion of the catalytic combustion device 24. Since the temperature decrease of the heat exchanger 22 occurs from the heat exchanger close to the liquefied gas container 21, in this embodiment, the catalytic combustion device 24 that is driven first is the one that is closest to the liquefied gas container 21. Becomes The heat of the catalytic combustion is transmitted to the heat exchanger 22 to promote the vaporization of the liquefied gas.
  • the temperature of the second heat exchanger 22 decreases due to heat of vaporization of the liquefied gas.
  • This temperature drop is detected by the temperature detector 44 attached to the second heat exchanger 22 and the controller 42 subsequently opens the fuel on-off valve 30 of the second catalytic combustion device 24, The combustion of the catalytic combustion device 24 is started.
  • the vaporization capacity is insufficient, by increasing the number of driven heat exchangers 22 sequentially, a sufficient vaporized liquefied gas can be supplied to the combustion apparatus 33.
  • the controller 42 closes the fuel on-off valve 30 and stops the combustion of the catalytic combustion device 24. At this time, the temperature rise of the heat exchanger 22 occurs from the heat exchanger that is apart from the liquefied gas container 21, as opposed to the case where the gas consumption increases. For this reason, in the present embodiment, the catalytic combustion device that stops first is the one farthest from the liquefied gas container 21.
  • the controller 42 receives the signal of the temperature detector 44 provided in the heat exchanger 22, opens and closes the fuel on-off valve 30, and performs the combustion of the catalytic combustion device 24.
  • a liquefied gas vaporizer that can adjust the number of operating heat exchangers according to the temperature or the pressure of the liquefied gas required for the type of combustion equipment is realized. Things.
  • FIG. 6 shows a fifth embodiment of the liquefied gas vaporizer according to the present invention.
  • a plurality of heat exchangers 22 are provided with an on-off valve 40 and a temperature detector 44, Further, each catalyst combustion device 24 is provided with a catalyst combustion device pressure regulator 27 and a fuel on-off valve 30, and each of the heat exchangers 22 is an independent liquefied gas vaporizer.
  • the controller 42 opens the fuel on-off valve 43 of the stopped catalytic combustion device 24 and outputs the liquefied gas.
  • the on-off valve 40 of the heat exchanger 22 provided integrally, and introduce liquid liquefied gas to start vaporization.
  • the controller 42 determines the predetermined catalytic combustion device 2 4
  • the fuel on / off valve 30 is closed to stop combustion.
  • the individual heat exchangers operate as independent liquefied gas vaporizers, it is possible to easily add or remove the heat exchangers including the heaters as necessary.
  • FIG. 7 shows a sixth embodiment of the liquefied gas vaporizer according to the present invention.
  • the fuel combusted by the catalytic combustion device 24 is supplied from the dedicated fuel container 45.
  • the amount of liquefied gas to be used is increased due to, for example, the use of a plurality of combustion devices 33, and the amount of liquefied gas supplied to the catalytic combustion device 24 becomes insufficient, or when the operation of cryogenic air is started. Even if the temperature of both the liquefied gas container and the heat exchanger drops and sufficient vaporized liquefied gas cannot be obtained, it can be adequately dealt with. That is, a stable amount of combustion gas can always be supplied from the specialty fuel container 45 to the catalytic combustion device 24, so that a sufficient amount of vaporized liquefied petroleum gas can always be supplied to the combustion device 33. Further, if necessary, a switching valve may be provided to supply the liquefied gas in the liquefied gas container 21.
  • FIG. 8 shows a seventh embodiment of the liquefied gas vaporizer according to the present invention.
  • aluminum or the like is provided between the dedicated fuel container 45 and the catalytic combustion device 24 of the sixth embodiment.
  • a heat conducting part 46 made of a material having a high thermal conductivity is provided. For this reason, the amount of heat conducted from the outer surface of the catalytic combustion device 24 is transmitted to the dedicated fuel container 45 via the heat conducting portion 46, and the dedicated fuel container 45 is heated. Therefore, the vaporized fuel gas is smoothly supplied to the catalytic combustion device 24.
  • the fuel supplied to the catalytic combustion device 24 does not decrease even in an extremely cold environment, and the liquefied gas vaporizer functions reliably.
  • thermoelectric module a heat exchanger for vaporizing liquefied gas and a heater are integrally provided back to back via a thermoelectric module, the heater is configured by a catalytic combustion device, and a fuel source of a catalytic combustion device is provided. Since the liquefied gas is used as the gas, the liquefied gas is efficiently vaporized and the heat energy consumption is reduced.
  • thermoelectric generation module as a power supply eliminates the need for commercial power supply equipment, and can be installed anywhere.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Gas Burners (AREA)

Abstract

La présente invention concerne un évaporateur de gaz liquéfié qui permet d'évaporer du gaz liquéfié de manière stable, même dans des districts froids ou en hiver. Cet évaporateur de gaz liquéfié comprend un conteneur de gaz liquéfié (21), qui permet de stocker du gaz liquéfié, un échangeur thermique (22), qui permet d'évaporer la gaz liquéfié liquide issu du conteneur de gaz liquéfié, un système de chauffage (23), qui est constitué d'un dispositif à combustion catalytique de chauffage (24), monté de manière intégrale avec l'échangeur thermique par l'intermédiaire d'un module de production d'énergie thermique (43), ainsi qu'une conduite d'alimentation en carburant (39), qui permet d'alimenter le gaz liquéfié évaporé par l'échangeur thermique à un instrument à carburant (33). Etant donné que le gaz liquéfié du conteneur de gaz liquéfié est utilisé en tant que carburant pour le dispositif à combustion catalytique, l'évaporation du gaz liquéfié est effectuée de manière efficace et, étant donné que l'énergie électrique produite par le module de production d'énergie thermique est utilisée en tant qu'énergie d'alimentation, l'évaporateur selon cette invention peut être installé dans un endroit facultatif.
PCT/JP2001/001861 2000-03-10 2001-03-09 Evaporateur de gaz liquefie WO2001066999A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020017014314A KR20020002441A (ko) 2000-03-10 2001-03-09 액화 가스 기화 장치

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000-066381 2000-03-10
JP2000066381A JP2001254933A (ja) 2000-03-10 2000-03-10 液化ガス気化装置

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WO2001066999A1 true WO2001066999A1 (fr) 2001-09-13

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KR (1) KR20020002441A (fr)
CN (1) CN1147675C (fr)
WO (1) WO2001066999A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100443803C (zh) * 2004-12-13 2008-12-17 肖杰 工业用油化气管式汽化装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005274063A (ja) * 2004-03-25 2005-10-06 Tokyo Gas Co Ltd 触媒燃焼式流体加熱装置
US20080178611A1 (en) * 2007-01-30 2008-07-31 Foster Wheeler Usa Corporation Ecological Liquefied Natural Gas (LNG) Vaporizer System
CN101741288B (zh) * 2010-01-20 2012-12-05 周建青 一种大温差赛贝克发电器
CN102176648B (zh) * 2011-03-03 2013-12-11 重庆大学 一种碟式太阳能热电直接转换系统
CN103151967B (zh) * 2013-01-27 2015-06-10 南京瑞柯徕姆环保科技有限公司 一种冷能温差发电装置
KR101593211B1 (ko) * 2015-09-03 2016-02-11 김봉준 액화가스를 이용하는 발열기구

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07208730A (ja) * 1994-01-14 1995-08-11 Nippon Telegr & Teleph Corp <Ntt> 燃料気化システム

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07208730A (ja) * 1994-01-14 1995-08-11 Nippon Telegr & Teleph Corp <Ntt> 燃料気化システム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100443803C (zh) * 2004-12-13 2008-12-17 肖杰 工业用油化气管式汽化装置

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CN1364227A (zh) 2002-08-14
CN1147675C (zh) 2004-04-28
JP2001254933A (ja) 2001-09-21
KR20020002441A (ko) 2002-01-09

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