WO2001057441A1 - Dispositif de combustion de combustible liquide - Google Patents

Dispositif de combustion de combustible liquide Download PDF

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Publication number
WO2001057441A1
WO2001057441A1 PCT/JP2001/000658 JP0100658W WO0157441A1 WO 2001057441 A1 WO2001057441 A1 WO 2001057441A1 JP 0100658 W JP0100658 W JP 0100658W WO 0157441 A1 WO0157441 A1 WO 0157441A1
Authority
WO
WIPO (PCT)
Prior art keywords
tank
fuel
joint
valve
refueling
Prior art date
Application number
PCT/JP2001/000658
Other languages
English (en)
Japanese (ja)
Inventor
Tsutomu Tsuda
Kazuo Yamasaki
Akemi Tanno
Hiroshi Kitagaito
Toyokazu Shirouchi
Masahiko Goto
Yasuaki Kuwahara
Mamoru Morikawa
Original Assignee
Sharp Kabushiki Kaisha
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 JP2000021330A external-priority patent/JP2001208335A/ja
Priority claimed from JP2000175069A external-priority patent/JP3921034B2/ja
Priority claimed from JP2000179725A external-priority patent/JP3880777B2/ja
Priority claimed from JP2000179916A external-priority patent/JP3856624B2/ja
Priority claimed from JP2000179726A external-priority patent/JP2001355827A/ja
Priority claimed from JP2000179917A external-priority patent/JP2001355829A/ja
Priority claimed from JP2000256532A external-priority patent/JP3856631B2/ja
Application filed by Sharp Kabushiki Kaisha filed Critical Sharp Kabushiki Kaisha
Priority to EP01948911A priority Critical patent/EP1256762A4/fr
Publication of WO2001057441A1 publication Critical patent/WO2001057441A1/fr

Links

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
    • 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
    • F23K5/04—Feeding or distributing systems using pumps
    • 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 heating device such as an oil fan heater.
  • FIG. 119 is a schematic partially omitted front sectional view showing an example of a conventional oil fan heater
  • FIG. 120 is a side sectional view thereof
  • FIG. 121 is a cross-sectional view of a fueling cap and a receiving member of a fueling tank.
  • an oil supply tank 102 is provided in front of the oil fan heater main body 101 to inject and store liquid fuel 104 such as kerosene in advance. A sufficient amount of liquid fuel 104 is supplied to the fuel tank 103 connected below the fuel tank 102.
  • the liquid fuel 104 accommodated in the fuel tank 103 is guided to the vaporizer 107 via the oil supply pipe 106 by the fuel pump electromagnetic pump 105.
  • the sent liquid fuel 104 is vaporized by a vaporizer heater (not shown) provided in the vaporizer 107.
  • Numeral 109 denotes a combustion chamber, and at the bottom thereof, a parner 108 is fixedly supported.
  • the fuel vaporized by the carburetor 107 is vigorously injected from a nozzle, and is introduced into the parner 108 together with combustion air to form a flame. Combustion occurs at the mouth 108a, and the air in the combustion chamber 109 is heated. Then, as indicated by the arrow in Fig. 120, the filter is turned on by a blower fan 1 1 1 attached to a fan motor 110 consisting of a single-phase induction motor on the back of the main unit 101. The air in the chamber sucked in through 1 1 2 is blown into the room from the outlet 1 13 as warm air together with the heated air and combustion gas in the combustion chamber 1 09.
  • the frame sensor 114 provided slightly above the flame outlet 108a detects the flame current due to the combustion flame.
  • the air is blown into the room from the air outlet 113 as warm air with the air sucked in from the room.
  • the room temperature is detected by the room temperature sensor 115, and based on the temperature difference between the room temperature and the set temperature, the control device (not shown) operates the fuel pump electromagnetic pump 105 (1st 19th).
  • the control device operates the fuel pump electromagnetic pump 105 (1st 19th).
  • the supply amount of the liquid fuel 104 to the carburetor 107 is increased, and the room temperature is rapidly raised to the set temperature. Adjust the feed rate to keep it constant near the set temperature.
  • the fuel cap is tightened with the base and screws. If the fuel cap is not tightened properly, the fuel cap may come off when the fuel tank is turned over or the fuel may flow out. was there. In particular, in the elderly society, there has been a demand for improvement due to a decrease in grip strength and a decrease in the ability to tighten screws.
  • the present invention does not turn over during refueling of a refueling tank, has no fuel attached to hands, and has an empty burner for a carburetor.
  • An object of the present invention is to provide a liquid fuel combustion device that can clean without removing fuel during cleaning. Disclosure of the invention
  • the present invention provides a fuel supply tank detachably mounted in a main body of a liquid fuel combustion device, a combustion unit having a vaporizer for heating and vaporizing the fuel and a parner for burning the vaporized fuel, An oil feed pump that feeds fuel to the vaporization section; and a first connection section that connects and forms an oil feed path from the oil supply tank to the combustion section when the oil supply tank is mounted on the main body.
  • a liquid fuel characterized in that the connection portion of (1) has an oil supply joint provided on the oil supply nozzle side and an oil supply joint receiver provided on the main body detachable from the oil supply joint.
  • the fuel tank that temporarily stores fuel below the conventional fuel tank is abolished, the fuel in the fuel tank can be fed directly to the combustion section, and the number of components in the oil feed path is reduced, and the fuel tank is reduced.
  • the refueling tank is no longer required to be turned over when refueling.
  • a second connection portion is provided for connecting the oil supply tank to a return oil path from the combustion section, and the second connection portion is provided with a return oil joint provided on the oil supply tank side and the return oil joint.
  • the fuel can be returned to the supply tank by having the return oil joint receiver provided on the main body side that is detachable from the fuel tank.
  • the oil supply joint or the oil supply joint, the oil supply joint receiver, and the return oil joint are provided with a valve mechanism for opening and closing the oil supply path, so that oil supply to the combustion section can be reliably performed. Can be shut off.
  • a shield for shutting off the supply of fuel from the fuel tank to the combustion section By providing a valve shutoff in the oil feed path, fuel supply can be reliably shut off by controlling the shutoff valve.
  • the shutoff valve is an air valve that cuts off the supply of fuel from the fuel tank to the combustion unit by sending air into the oil supply path.
  • the fuel tank is in a full state of the fuel. To prevent overflow.
  • a fuel passage connecting the fuel tank and the oil pump forms a rising passage which is formed in an inverted U-shape, and an upper end of the rising passage is disposed above a fuel level in the fuel tank.
  • the rising passage on the main body side and disposing the shut-off valve at the upper end of the passage of the rising passage, it is possible to prevent the fuel tank from overflowing even when the fuel tank is full.
  • the outlet of the fuel passage of the return oil joint on the fuel tank side is disposed above the fuel level of the fuel tank, or is directed upward so as to be higher than the fuel level of the fuel tank.
  • the refueling tank When the refueling tank is mounted on the main body, the refueling tank can be mounted on the main body in only one direction, so that other parts can be prevented from being damaged when the refueling tank is mounted.
  • the oil supply joint and the return oil joint on the oil tank side are integrated to form a fuel tank joint part, and the oil supply joint receiver and the return oil joint receiver on the main body side are integrated.
  • the first and second connecting means can be made compact, and the number of assembling processes can be reduced.
  • the location of the joint portion on the refueling tank side is not particularly limited as long as it is above the refueling tank, but when the refueling tank is inserted into the tank housing chamber from above the main body, the joint portion and the combustion portion When a configuration is used in which the joint is connected to the joint receiver on the side, no functional parts can be arranged below the oil transfer joint in the lubrication tank.
  • the oil supply joint portion substantially protrudes from the outer surface of the fuel tank, and the projected area of the oil tank increases.
  • the lubrication tank is formed by joining a U-shaped tank member and a flat tank member in plan view.To reduce the projected area of the lubrication tank, the lubrication tank must be joined. It is preferable that a part of the inverted U-shaped tank member on the side opposite to the surface is retracted inward, and a joint portion is provided in the concave portion.
  • connection in the oil tank is connected to the joint on the oil tank side by means of connecting the pipe in the oil tank, the pipe connection processing is easy and the processing space can be reduced.
  • the main body side joint receiving section has a shutoff valve for shutting off the supply of fuel from the fuel tank to the combustion section, and a protective cover for protecting the shutoff valve.
  • the joint section on the fuel tank side prevents impact. It has a cushion cover, and when installing the refueling tank to the main body, by using both covers as guides for inserting the tank, the power bar has protection and insertion guide functions when the refueling tank is installed. Can be used for both purposes.
  • a water detecting unit including a first electrode contacting a water receiving tray provided on a bottom surface of the refueling tank, and a second electrode contacting the refueling tank.
  • at least one of the two electrodes is cantilevered on the detection table and has a fulcrum other than the fixed portion, so that the stress applied to the electrodes can be dispersed.
  • the return fuel from the carburetor can be cooled.
  • the first connection part and the Z or the second connection part on the refueling tank side are arranged within the outer and ridge lines in the top view of the refueling tank.
  • the configuration for example, even if the tank falls over when the tank is carried, it is possible to prevent the connection portions from being damaged.
  • These connections are shockproof Even in the case of the structure provided with the stopping means, it is preferable to adopt a structure including the impact preventing means and arranged in the outer contour / ridge of the top view of the fuel tank.
  • connection portion and the like in the outer contour and ridge of the top view of the fuel tank means, for example, that the side face is receded from the ridge formed by crossing adjacent side faces of the fuel tank toward the center of the evening tank.
  • a substantially triangular or substantially rectangular space area is formed within the outer and ridge lines of the top view of the refueling tank, and connection parts are placed in this space area, or the center of the tank is located on the side of the refueling tank.
  • a recess is formed in the outline and ridgeline of the top view of the refueling tank, and a connection portion and the like are arranged in the recess.
  • connection portion and the like also include other members attached to the fuel tank, such as an air valve, and it is preferable that the connection portion and the like be disposed in the outer ridge line of the top view of the tank.
  • the fuel in the refueling tank does not overflow.
  • the fuel tank is provided with a suction pipe for sucking fuel to be sent to a fuel pump, and a suction port for sucking fuel of the suction pipe is located near a lower portion in the fuel tank so that the fuel is efficiently used. Can be sucked.
  • first connection part and the second connection part are provided with guide guide members that can be separated from and connected to each other on the fuel tank side and the combustion part side. Connection with the body can be smooth.
  • the fuel tank for temporarily storing fuel below the fuel tank is abolished, the fuel in the fuel tank is directly fed to the combustion section, and the number of components of the oil feed path is reduced.
  • the combustion method in this case can be applied to any of the pot method, pressure spray method, rotary atomization method, jet atomization method, and vaporization method specified in JISS 330. is there.
  • the pot type is a method in which the fuel is evaporated by an evaporating dish, in which a vaporizing section that heats and vaporizes the fuel and a parner that burns the vaporized fuel are integrated.
  • the pressure atomization method is a method in which fuel is atomized by pressure, evaporates and burns, and the vaporization part and the combustion part are integrated.
  • Rotary atomization is a method of atomizing fuel by centrifugal force and evaporating and burning.
  • the jet spray method is a method in which the fuel is atomized by an air jet and is evaporated and burned, and the carburetor and the combustion section are combined.
  • the vaporization type is a method in which fuel is evaporated in a vaporization chamber or a vaporizer, and has a vaporization section and a combustion section.
  • the pot type, the pressure spray type, the rotary atomization type, and the jet spray type in which the vaporizing section and the combustion section are integrated are suitably used. That is, a refueling tank that is removably mounted in the main body of the device, a combustion unit that integrates a vaporizer that heats and vaporizes the fuel and a parner that burns the vaporized fuel, and vaporizes the fuel in the fuel tank.
  • a refueling tank that is removably mounted in the main body of the device
  • a combustion unit that integrates a vaporizer that heats and vaporizes the fuel and a parner that burns the vaporized fuel, and vaporizes the fuel in the fuel tank.
  • a liquid fuel combustion system equipped with an oil feed pump that feeds fuel to a section a fuel tank that temporarily stores fuel is It was abolished and fuel from the fuel tank was sent directly to the combustion section.
  • the fuel is not temporarily stored in the fuel tank as in the past, so the fuel supply to the oil supply path from the refueling tank to the combustion section is cut off. It is preferable to provide a valve so that oil supply to the combustion section can be reliably shut off.
  • connection means for connecting the refueling tank to the oil supply path leading to the combustion section.
  • an embodiment constituted by an oil supply joint on the oil supply tank side and an oil supply joint receiving on the combustion section side can be exemplified.
  • a valve mechanism is provided in the oil supply joint and the oil supply tank is set to open when the oil supply tank is attached to the main unit and closed when the oil supply tank is removed from the main unit, the tank There is no risk of fuel leaking from the fuel tank at the time of removal, and when the tank is installed, the oil supply path is reliably opened.
  • This shut-off valve may be arranged in the oil supply path either in the path connecting the oil supply tank and the oil supply pump or in the path connecting the oil supply pump and the combustion section.
  • the shut-off valve may have any structure as long as it has a function of shutting off the oil supply path. Examples thereof include a solenoid valve and an air valve.
  • the solenoid valve can be integrated with an oil feed pump composed of an electromagnetic pump or the like to save space and shorten the machining process when connecting the oil feed path.
  • the air valve is provided to take in the air that shuts off the fuel supply to the oil supply path, and can be arranged at an appropriate position in the oil supply path. Collocated in the tray If this is the case, the piping connection process can be simplified as compared with the case of arranging in other routes.
  • the air valve is preferably installed at a position higher than the fuel level of the tank in order to prevent the fuel from leaking from the air valve when the fuel tank is full.
  • the arrangement of the oil supply pump can be set at an appropriate position in the oil supply passage, such as a structure arranged on the combustion section side of the connection means or a structure arranged on the oil supply tank side of the connection means.
  • the suction passage for pumping the fuel in the refueling tank to the oil supply pump is long enough to reach the bottom of the refueling tank.Therefore, means to fix the passage in the refueling tank so that it does not move is provided. Can be opened.
  • the refueling tank is of a type in which lubrication is performed without being turned upside down, it is desirable that the refueling tank be provided with a refueling port for injecting fuel at an upper portion of the refueling tank and a refueling cap for closing the refueling port.
  • a valve mechanism in the oil cap it is preferable to provide a valve mechanism in the oil cap to release the pressure inside the tank, so that the tank internal pressure rises due to the temperature difference between the inside and outside of the tank so that the fuel does not overflow.
  • the invention of the present application is provided with a removable fuel tank inside the body, a vaporizer for heating and vaporizing the fuel, an electromagnetic pump for feeding the fuel in the fuel tank to the vaporizer, and a burner for burning the vaporized fuel,
  • a liquid fuel combustion device is characterized in that a container for temporarily storing fuel is eliminated below the fuel tank.
  • a liquid fuel combustion apparatus characterized by having a fuel path that is provided. Further, there is provided a liquid fuel combustion apparatus characterized in that an air valve is provided in the middle of a passage connecting the fuel tank and the electromagnetic pump.
  • liquid fuel combustion device is characterized in that a connection mechanism for connecting the fuel pump of the electromagnetic pump to the fuel pump when the fuel tank is mounted on the main body is provided with a valve mechanism for shutting off the fuel flow. .
  • a liquid fuel combustion device comprising: connecting means for connecting the vaporizer to a fuel tank; and a fuel return path connecting the vaporizer and the fuel tank through the connecting means.
  • a connecting means for connecting the carburetor to the fuel tank, and a valve mechanism for shutting off a flow of the fuel which connects the carburetor and the fuel tank through the connecting means is provided. It is a device.
  • a liquid fuel combustion apparatus characterized in that a heat pump of a container for temporarily storing fuel is provided in the middle of a fuel return passage connecting the vaporizer and a fuel tank.
  • a liquid fuel combustion device is provided in the fuel tank, which is provided with a valve mechanism for releasing pressure and a fuel cap serving also as a lid.
  • the refueling joint of the connecting means is disposed above the liquid level of the fuel in the refueling tank.
  • the liquid fuel combustion device is characterized in that a passage communicating with the refueling joint of the connecting means is provided inside the refueling tank, and a filter for removing dust is provided at the end of the passage.
  • liquid fuel combustion device is characterized in that the air valve is opened during the operation stop to clean the carburetor by baking to remove impurities deposited on the carburetor.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Feeding And Controlling Fuel (AREA)

Abstract

L'invention porte sur un dispositif de combustion de combustible liquide comprenant un réservoir (6) d'alimentation d'huile monté amovible sur le corps principal, un système de combustion comportant un vaporisateur (B1) pour chauffer et vaporiser le combustible et un brûleur (B2) pour brûler le combustible vaporisé, et une pompe (EP) d'alimentation d'huile pour amener le combustible du réservoir dans le vaporisateur. Lorsqu'un réceptacle devant être placé sous le réservoir d'huile pour stocker provisoirement le combustible et que le réservoir est monté sur le corps principal, on forme un passage d'amenée de l'huile s'étendant du réservoir à la section de combustion. Le côté du réservoir est pourvu d'un joint (9) et le côté du corps principal est doté d'un support (10) de joint pouvant se raccorder amovible au joint.
PCT/JP2001/000658 2000-01-31 2001-01-31 Dispositif de combustion de combustible liquide WO2001057441A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP01948911A EP1256762A4 (fr) 2000-01-31 2001-01-31 Dispositif de combustion de combustible liquide

Applications Claiming Priority (16)

Application Number Priority Date Filing Date Title
JP2000-21330 2000-01-31
JP2000021330A JP2001208335A (ja) 2000-01-31 2000-01-31 液体燃料燃焼装置
JP2000-85366 2000-03-24
JP2000085366 2000-03-24
JP2000175069A JP3921034B2 (ja) 2000-03-24 2000-06-12 液体燃料燃焼装置
JP2000-175069 2000-06-12
JP2000179725A JP3880777B2 (ja) 2000-06-15 2000-06-15 液体燃料燃焼装置
JP2000-179917 2000-06-15
JP2000179916A JP3856624B2 (ja) 2000-06-15 2000-06-15 液体燃料燃焼装置
JP2000-179725 2000-06-15
JP2000179726A JP2001355827A (ja) 2000-06-15 2000-06-15 液体燃料燃焼装置
JP2000179917A JP2001355829A (ja) 2000-06-15 2000-06-15 液体燃料燃焼装置
JP2000-179726 2000-06-15
JP2000-179916 2000-06-15
JP2000-256532 2000-08-25
JP2000256532A JP3856631B2 (ja) 2000-08-25 2000-08-25 液体燃料燃焼装置

Publications (1)

Publication Number Publication Date
WO2001057441A1 true WO2001057441A1 (fr) 2001-08-09

Family

ID=27573684

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2001/000658 WO2001057441A1 (fr) 2000-01-31 2001-01-31 Dispositif de combustion de combustible liquide

Country Status (4)

Country Link
EP (1) EP1256762A4 (fr)
KR (1) KR100606297B1 (fr)
CN (1) CN100402929C (fr)
WO (1) WO2001057441A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100429458C (zh) * 2005-07-05 2008-10-29 吴世苏 含精镏装置的射吸式无压汽油气化发生器
CN107299859A (zh) * 2017-07-05 2017-10-27 天津吉秝机电设备有限公司 一种用于智能燃油管理系统的排量标定仪及使用方法

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KR200453433Y1 (ko) * 2008-06-10 2011-05-02 주식회사 중앙브레인 공구 또는 도구용 박스
KR101339185B1 (ko) 2012-03-02 2013-12-10 주식회사 파세코 팬히터용 연료공급장치
CN106939950B (zh) * 2017-04-28 2023-03-14 中国电子科技集团公司第四十研究所 一种自泄压流体连接器
CN108518519B (zh) * 2018-04-23 2024-01-30 科堡科技（江苏）有限公司 一种电磁阀
KR200495768Y1 (ko) * 2021-04-29 2022-08-12 김승기 선박 엔진용 담수 공급장치

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JPS58137252U (ja) * 1982-03-04 1983-09-14 東芝熱器具株式会社 液体燃料燃焼装置

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JPS6026251Y2 (ja) * 1980-02-16 1985-08-07 ダイニチ工業株式会社 石油燃焼器の気化装置
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JPS5340537U (fr) * 1976-09-13 1978-04-08
JPS58137252U (ja) * 1982-03-04 1983-09-14 東芝熱器具株式会社 液体燃料燃焼装置

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100429458C (zh) * 2005-07-05 2008-10-29 吴世苏 含精镏装置的射吸式无压汽油气化发生器
CN107299859A (zh) * 2017-07-05 2017-10-27 天津吉秝机电设备有限公司 一种用于智能燃油管理系统的排量标定仪及使用方法
CN107299859B (zh) * 2017-07-05 2023-12-22 天津吉秝机电设备有限公司 一种用于智能燃油管理系统的排量标定仪及使用方法

Also Published As

Publication number Publication date
KR100606297B1 (ko) 2006-07-31
CN100402929C (zh) 2008-07-16
EP1256762A1 (fr) 2002-11-13
CN1396998A (zh) 2003-02-12
EP1256762A4 (fr) 2005-01-19
KR20020069028A (ko) 2002-08-28

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