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WO2018186765A1 - Poêle multi-carburants - Google Patents

Poêle multi-carburants Download PDF

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Publication number
WO2018186765A1
WO2018186765A1 PCT/RU2017/000579 RU2017000579W WO2018186765A1 WO 2018186765 A1 WO2018186765 A1 WO 2018186765A1 RU 2017000579 W RU2017000579 W RU 2017000579W WO 2018186765 A1 WO2018186765 A1 WO 2018186765A1
Authority
WO
WIPO (PCT)
Prior art keywords
fuel
stoves
housing
burner
air
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/RU2017/000579
Other languages
English (en)
Russian (ru)
Inventor
Андрей Геннадьевич ВИННИКОВ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Apetyan Pavel Mkrtychevich
Original Assignee
Apetyan Pavel Mkrtychevich
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 Apetyan Pavel Mkrtychevich filed Critical Apetyan Pavel Mkrtychevich
Publication of WO2018186765A1 publication Critical patent/WO2018186765A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C1/00—Stoves or ranges in which the fuel or energy supply is not restricted to solid fuel or to a type covered by a single one of the following groups F24C3/00 - F24C9/00; Stoves or ranges in which the type of fuel or energy supply is not specified
    • F24C1/02—Stoves or ranges in which the fuel or energy supply is not restricted to solid fuel or to a type covered by a single one of the following groups F24C3/00 - F24C9/00; Stoves or ranges in which the type of fuel or energy supply is not specified adapted for the use of two or more kinds of fuel or energy supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C1/00—Stoves or ranges in which the fuel or energy supply is not restricted to solid fuel or to a type covered by a single one of the following groups F24C3/00 - F24C9/00; Stoves or ranges in which the type of fuel or energy supply is not specified
    • F24C1/02—Stoves or ranges in which the fuel or energy supply is not restricted to solid fuel or to a type covered by a single one of the following groups F24C3/00 - F24C9/00; Stoves or ranges in which the type of fuel or energy supply is not specified adapted for the use of two or more kinds of fuel or energy supply
    • F24C1/06—Stoves or ranges in which the fuel or energy supply is not restricted to solid fuel or to a type covered by a single one of the following groups F24C3/00 - F24C9/00; Stoves or ranges in which the type of fuel or energy supply is not specified adapted for the use of two or more kinds of fuel or energy supply by replacing parts, e.g. replacing burners by electric heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C1/00—Stoves or ranges in which the fuel or energy supply is not restricted to solid fuel or to a type covered by a single one of the following groups F24C3/00 - F24C9/00; Stoves or ranges in which the type of fuel or energy supply is not specified
    • F24C1/16—Stoves or ranges in which the fuel or energy supply is not restricted to solid fuel or to a type covered by a single one of the following groups F24C3/00 - F24C9/00; Stoves or ranges in which the type of fuel or energy supply is not specified with special adaptation for travelling, e.g. collapsible

Definitions

  • the invention relates to heating, namely to domestic stoves, the supply of which is not limited to solid fuel, in particular to multi-fuel stoves using liquid, solid and gaseous fuels, including collapsible, trench, designed for heating personnel by any type of fuel.
  • the closest analogue of the claimed invention is a technical solution from patent RU 2475678, which is a multi-fuel heating furnace, which contains an axisymmetric housing forming a combustion chamber, the design of which provides for the creation of natural traction, a movable piston located in the combustion chamber, a fuel supply means.
  • the movable control piston divides the combustion chamber into a supra-piston and sub-piston volume and is driven by external influence, an axisymmetric atomizer is located inside the combustion chamber, the design of the combustion chamber includes regular locations for supplying / filling gaseous, liquid and solid fuels.
  • the liquid fuel operation module is made non-removable, which leads to the limited shape and amount of solid fuel being loaded and the laying method and the inability to use the liquid module on another housing or other furnace when the standard housing is destroyed or damaged.
  • the non-separable structure used in this solution does not allow the maximum volume of vehicles to be used for delivery and does not allow delivery by landing.
  • the solution also lacks a smoke collector that acts as a spark arrester.
  • the technical problem to be solved by the claimed invention is aimed at creating a universal furnace with high performance and wide functionality.
  • the technical result of the claimed invention is to expand the functionality of field ovens and domestic heating stoves, including by increasing mobility due to the possibility of delivery by any means of transport, including helicopter throw-outs, ease of bringing from a stowed position to a working position, the versatility of a liquid burner that can operate under excessive air pressure from an external source (pressurization), which makes it possible to use it in field repair crews, in a forge, or for heating bulk parts before welding, operation safety, including in tarpaulin tents and timbers, increasing the versatility in the choice of fuel due to the possibility of operation of the furnace on liquid, solid and gaseous th fuel.
  • the multi-fuel furnace is collapsible and contains a smoke collector and a housing, as well as a piston placed in the upper part of the housing with the possibility of movement along the vertical axis of the housing, and a burner with an evaporator cup placed in the lower part of the housing, in this case, the burner with the evaporator bowl is removable with the formation of a place for laying solid fuel.
  • the piston may include an intake pipe with an air regulator.
  • the piston may contain a base, on one side of which there are distribution channels connected to the intake pipe, and on the other side of the base are focusing channels connected to the distribution channels and provided with openings led into the combustion zone.
  • the burner may comprise at least one air duct and at least one air inlet, with one end of the air duct connected to the air inlet and the other end of the air duct discharged into the combustion zone.
  • the burner evaporator bowl may be provided with an adjustment hole.
  • a multi-fuel furnace may contain thermal screens.
  • the evaporator bowl may be equipped with a nozzle for supplying liquid fuel and a nozzle for supplying gas.
  • Multi-fuel is achieved through two modules: a piston with chimneys for solid fuel and a burner for liquid fuel.
  • the piston with focusing and distribution channels is designed to increase the degree of heating of the combustion zone in order to increase the efficiency of the furnace and reduce specific fuel consumption due to pre-heating of ballast gases.
  • This design provides a 5 increase in furnace efficiency due to heating not only oxygen, but also ballast gases, which are a “cooler” for the combustion zone, to high temperatures.
  • An increase in the range of power adjustments is achieved by shifting the lower boundary of the minimum possible furnace power.
  • the ideal option is the ability to adjust the furnace power from zero to maximum, but in reality this is not achievable. For example, for a 10 kW furnace, the real minimum power is about 4 kW. If you try to reduce the power, the stove will go out, as the temperature in the combustion chamber will become less than the minimum acceptable for maintaining combustion.
  • Using a piston with channels allows you to stretch the range along the lower boundary of the power, i.e.,
  • the burner is universal and is also designed to expand the functionality of field stoves and domestic heating stoves operating from natural traction by increasing the number of fuels used: used oil, diesel fuel, kerosene, gas. If necessary, it can be used in field repair shops as a horn for heating parts and accessories. Burner provides boost
  • the inventive multi-fuel stove is suitable for use in indoor heaters where the use of stoves with a classic air intake is undesirable or dangerous.
  • the inventive device is characterized by the absence of an open flame, the possibility of use in stand-alone mode, work with both air cooling and water
  • the inventive furnace provides a safe stop at 25 unexpected cessation of combustion, unlike the drip and nozzle type furnaces, safe automatic cessation of combustion due to the design features of the furnace during a sharp boiling of fuel in case of accidental ingress / detection of extraneous unnatural impurities, for example, water.
  • FIG. 1 - general view of the furnace
  • FIG. 2 is a view of a furnace without case sheets for operating on liquid or gaseous fuel
  • FIG. 3 is a view of a furnace without case sheets for working on solid fuel with a raised piston
  • FIG. 4 is a view of a furnace without case sheets for working on solid fuel with a piston lowered
  • FIG. 5 is a general view of the piston
  • FIG. 6 is a bottom view of the piston
  • FIG. 7 is a sectional side view of the piston
  • FIG. 8 combined piston with a liquid heat exchanger
  • FIG. 9 is a general view of the burner in the housing.
  • FIG. 10 - a burner without a cup in a section
  • FIG. 11 burner with a bowl of the evaporator
  • FIG. 12 sectional view of a burner with an evaporator bowl
  • FIG. 13 burner during ignition
  • FIG. 14 burner in operation
  • FIG. 15 burner shutdown
  • FIG. 16 is a general view of a device with thermal screens
  • FIG. 17 is a General view of the device with thermal screens in the open position
  • FIG. 18 is a plan view of the device with thermal screens in the closed position
  • FIG. 19 is a top view of the device with thermal screens in the open position
  • FIG. 20 general view of the smoke collector
  • FIG. 21 is a cross section of a smoke box.
  • positions 1-24 are shown:
  • a multi-fuel furnace contains a housing 1, a smoke collector 2, a piston 3.
  • the housing 1 is provided with a frame, legs, housing sheets, a solid fuel ignition hatch 4 and an inspection hatch 5.
  • a burner 6 is located in the housing 1, which contains air pipes 7 and an evaporator bowl 8 with a fitting 9.
  • the furnace is equipped with a dummy plate 10 when using solid fuel.
  • the piston 3 contains an intake pipe 11 with an air supply regulator 12 in this case in the form of a shutter-regulator, a base 13, distribution channels 14 and focusing channels 15.
  • the air supply regulator 12 can be made in the form of a gate valve, a throttle, an axial displacement valve, or an angular valve displacement.
  • the distribution channels 14 and the focusing channels 15 mounted on the base 13 form two supply lines: distribution and focusing, which ensures crushing of the input air stream, its heating and focusing in the combustion zone.
  • FIG. 7 arrows show the direction of air movement.
  • the air supply channels 14-15 may have a spiral shape (Fig. 8), concentric shape. Channels 14-15 can also have any shape, for example, distribution channels are spiral-shaped, and focusing channels are straight, and vice versa.
  • the base 13 and / or distribution 14 and / or focusing channels 15 of the piston 3 may have a water cooling jacket.
  • the burner 6 contains an axisymmetric housing in which at least one air pipe 7 is mounted, for example, having a knee shape, a mixer 22 and an evaporator bowl 8, which is a fuel storage and / or supply module, which together form their respective bodies with three chambers: a camera primary oxygen supply (zone “A” 21), a secondary oxygen supply chamber (zone “B” 22) and a combustion chamber (zone “C” 23).
  • the burner 6 is also provided with air sampling openings 16, to which one of the ends of the air pipes 7 is connected, the other ends of which are brought into the combustion zone for supplying air to the mixer 22 (zone “B”).
  • the evaporator bowl 8 is equipped with a nozzle 9, a fastener 17 to the burner 6, a hole 18 for refueling with liquid fuel, an adjustment hole 19, and a gas supply nozzle 20, which performs the function of a fuel drain fitting at an excessive level.
  • the number of air pipes 7 is determined by the needs of the user, the specific configuration of the furnace and the geometry of the combustion chamber.
  • Duct pipes 7 may have a spiral shape, a cooling jacket.
  • the air intake holes 16 can be combined by a common pipe in order to connect boost.
  • the evaporator bowl 8 as a fuel storage and / or supply module can be made only for liquid type of fuel, only for gaseous type of fuel, or combined for liquid and gaseous type of fuel.
  • the evaporator bowl 8 may be equipped with a float mechanism, an emergency stop valve for fuel supply, and an automatic start means.
  • Housing 1 is closed by removable heat shields 24, designed to protect nearby wooden structures or uniforms from direct heat radiation, to create a convection air flow at the surface of heated housing parts to increase the degree of heat removal, to place soldiers' bowlers on the back of the screens to boil water or heat food , creating a given sector of radiation heat by opening the screens to the desired angle.
  • the device operates as follows.
  • the air supply regulator 12 is closed.
  • the nozzle of the chimney 2 is connected to the chimney.
  • fuel used oil, diesel fuel, kerosene can be used. Due to the presence of draft in the chimney, air enters the furnace exclusively through air ducts 7 and, receiving a portion of the evaporated fuel in the evaporator bowl 8, enters 5 into the mixer 22, where the combustion process takes place.
  • Adjusting the degree of heating of the furnace is provided by turning the handle of the nozzle 9 relative to the housing 1 from left to right.
  • the evaporator cup 8 is filled with fuel through an opening 18 connected to the nozzle 9. Zones A, 21, B 22, and C 23 have the same temperature as the environment and are blown through with air entering through the air inlet openings 16 into the air pipes 7. All the air passing through the air pipes 7 is divided in front of the evaporator bowl 8 into two parts. The first part enters the evaporator bowl 8 in zone "A" 21 through
  • the second part enters through the numerous openings of the mixer 22 into zone “B” and provides a second oxygen supply circuit.
  • the air leaving zone “A” 21 is mixed with air in zone “B” 22 and enters the combustion chamber — zone “C” 23. Further, air, due to the presence of draft, is removed into the chimney through
  • Smoke collector 2 is designed to organize the products of combustion and exhaust to the chimney, extinguish unburnt particles of fuel in the form of sparks, and use it as an additional heat exchanger at the stage of removal of working gases.
  • FIG. 21 shows a smoke collector 2 in a section without covers, where
  • zone "A" 21 After ignition of the fuel surface in zone "A" 21, the temperature and degree of evaporation of the fuel increases, and when a certain value is reached, the number of vapors entering the mixer 22 (zone "B") becomes redundant. By turning the evaporator cup 8 behind the nozzle 9, the control part is partially blocked
  • 35 hole 19 which normalizes the ratio of fuel vapor and oxygen in mixer 22 (zone "B"), and, as a result, in zone "C” 23 there is a full combustion.
  • Stop operation of the burner 6 is made by the final rotation of the bowl of the evaporator 8 until the control hole 19 is completely blocked.
  • the burner 6 is removed from the furnace chamber and a dummy plate 10 is installed in its place.
  • the air supply regulator 12 is fully opened, allowing oxygen to enter the space under the piston 3. If there is no stub plate 10, the fuel will drop out or air will be sucked into the combustion chamber, bypassing air supply regulator 12.
  • Air due to the discharge in the combustion chamber from the chimney, is sucked
  • the degree of heating of the air sharply increases before it enters the combustion zone.
  • Calorific value is the most important basic technical characteristic of a fuel. Distinguish between higher and lower heat of combustion of fuel. The highest heat of combustion QB is the amount of heat that is released
  • the net calorific value of the working mass is determined as the result of the difference in the net calorific value of the combustible fuel elements and the heat expended in the evaporation of all moisture.
  • the dimension of the calorific value Q is expressed in kJ / kg or kJ m 3 .
  • the operation of the furnace on gaseous fuels is similar to the work on liquid fuels.
  • Gaseous fuel is supplied through a gas supply nozzle 20 to the combustion zone. Ignition and adjustment are also carried out similarly. The furnace is stopped by shutting off the gas supply.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Of Fluid Fuel (AREA)

Abstract

L'invention se rapporte au domaine du chauffage, notamment à des poêles domestiques dont l'alimentation ne se limite pas à des carburants solides, et notamment à des poêles multi-carburants utilisant du carburant solide, liquide et gazeux, y compris des poêles montables-démontables, de tranchée, pour le chauffage d'une composition particulière avec un quelconque type de carburant. Le résultat technique consiste en un élargissement des capacités fonctionnelles de poêles de terrain ou de poêles de chauffage domestiques, y compris du fait de la mobilité grâce à la possibilité d'acheminement par un quelconque moyen de transport, y compris une dépose par hélicoptère, de la simplicité de passage d'une configuation de transport à fonctionnelle, à l'universalité du brûleur de liquide capable de fonctionner à une pression d'air excedentaire depuis une source externe (surpression), ce qui permet de l'utiliser au sein d'équipres de réparation sur le terrain, dans des forges ou pour chauffer des pièces volumineuses avant la soudure, de la sécurité d'exploitation y compris dans des tentes en toile et des logis en rondins, et grâce à un coefficient d'efficacité élevé du poêle en termes de carburant liquide comme solide. Ce poêle multi-carburants est montable-démontable et comprend un collecteur de fumée (2) et un corps (1). Dans la partie supérieure du corps (1), un piston (3) est disposé de manière à se trouver et se déplacer le long de l'axe vertical du corps (1). Un brûleur (6) et un bac d'évaporateur (8) sont conçus pour être placés dns la partie inférieure du corps (1). Le brûleur (6) avec le bac d'évaporateur (8) est amovible afin de former un emplacement pour placer le carburant solide.
PCT/RU2017/000579 2017-04-04 2017-08-08 Poêle multi-carburants Ceased WO2018186765A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2017111221 2017-04-04
RU2017111221A RU2651823C1 (ru) 2017-04-04 2017-04-04 Многотопливная печь

Publications (1)

Publication Number Publication Date
WO2018186765A1 true WO2018186765A1 (fr) 2018-10-11

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Application Number Title Priority Date Filing Date
PCT/RU2017/000579 Ceased WO2018186765A1 (fr) 2017-04-04 2017-08-08 Poêle multi-carburants

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WO (1) WO2018186765A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110375332B (zh) * 2019-08-01 2020-12-22 泰州市姜堰区华宇不锈钢制品厂 一种适用于多种燃料交替燃烧的燃烧设备

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1825414A3 (ru) * 1991-06-28 1993-06-30 Цehtpaльhый Haучho-Иccлeдobateльckий Иhctиtуt Лecocплaba Отопительно-варочное устройство
RU8453U1 (ru) * 1998-02-04 1998-11-16 Алексей Александрович Дорожков Многотопливный отопительный котел
RU2232946C1 (ru) * 2002-12-15 2004-07-20 Тюкин Константин Константинович Печь для отопления
RU2244879C1 (ru) * 2003-12-03 2005-01-20 Военный инженерно-технический университет Отопительно-варочное устройство
RU2475678C1 (ru) * 2011-08-08 2013-02-20 Андрей Геннадьевич Винников Печь обогревательная многотопливная
RU139611U1 (ru) * 2013-03-19 2014-04-20 Петр Прокофьевич Ковтун Горелочное устройство теплогенератора

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1825414A3 (ru) * 1991-06-28 1993-06-30 Цehtpaльhый Haучho-Иccлeдobateльckий Иhctиtуt Лecocплaba Отопительно-варочное устройство
RU8453U1 (ru) * 1998-02-04 1998-11-16 Алексей Александрович Дорожков Многотопливный отопительный котел
RU2232946C1 (ru) * 2002-12-15 2004-07-20 Тюкин Константин Константинович Печь для отопления
RU2244879C1 (ru) * 2003-12-03 2005-01-20 Военный инженерно-технический университет Отопительно-варочное устройство
RU2475678C1 (ru) * 2011-08-08 2013-02-20 Андрей Геннадьевич Винников Печь обогревательная многотопливная
RU139611U1 (ru) * 2013-03-19 2014-04-20 Петр Прокофьевич Ковтун Горелочное устройство теплогенератора

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