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WO2015020620A1 - Chaudière de chauffage d'eau à combustible solide - Google Patents

Chaudière de chauffage d'eau à combustible solide Download PDF

Info

Publication number
WO2015020620A1
WO2015020620A1 PCT/UA2013/000112 UA2013000112W WO2015020620A1 WO 2015020620 A1 WO2015020620 A1 WO 2015020620A1 UA 2013000112 W UA2013000112 W UA 2013000112W WO 2015020620 A1 WO2015020620 A1 WO 2015020620A1
Authority
WO
WIPO (PCT)
Prior art keywords
fuel
air
boiler
diffuser
intermediate tank
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/UA2013/000112
Other languages
English (en)
Russian (ru)
Inventor
Сергей Михайлович ЗАЙЧУК
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to RU2014126685/06U priority Critical patent/RU159641U1/ru
Publication of WO2015020620A1 publication Critical patent/WO2015020620A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • F24H1/08—Packaged or self-contained boilers, i.e. water heaters with control devices and pump in a single unit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L1/00—Passages or apertures for delivering primary air for combustion 
    • 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
    • F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
    • 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
    • F24H2230/00—Solid fuel fired boiler

Definitions

  • the invention relates to a device for burning fuel, intended for heating water for household needs and use in heating systems.
  • a well-known boiler for burning granular fuel containing a combustion chamber in which hot air is supplied from above in the center and is released radially onto the surface of the burning fuel (patent US 4782765 (A), publ. 08.1 1.1988).
  • the disadvantage of this boiler is the low heat productivity due to the design of the combustion chamber and uneven combustion of fuel, especially in the initial period.
  • the boiler was chosen as the closest analogue (Ukrainian patent JSfb 65601, IPC F23B 60/00, published December 12, 2018 1 year), containing a body with a double wall and a cavity filled with water, a combustion chamber, a cover, a smoke outlet made on the cover , an air supply opening with an air damper, an air supply device with an intermediate tank, an air diffuser with openings with limiters for regulating the layer height of simultaneously combusted fuel, a thermometer and a combustion regulator, the working parts of which are placed in the cavity, and a combustion regulator It is connected to the air damper, in addition, the air supply device is rotatable around its central axis, inside of which there is a guide, made to be elongated to support the fuel of the intermediate tank, the intermediate tank has the shape of a hollow truncated cone with a smooth outer surface, the lower part of which holes are made for supplying air to the fuel and at least two air diffusers are installed in the form of a vertically
  • the basis of the invention is the task of creating an efficient solid fuel boiler hot water with a high efficiency and increased heat transfer.
  • the task is achieved by the fact that in the boiler there is a solid fuel hot water boiler, which includes a double-walled housing with a cavity filled with water, a combustion chamber, an air supply device with an air diffuser having openings, a thermometer and a combustion regulator, the working parts of which are placed in the cavity, in wherein the air supply device is rotatable about its central axis, inside of which there is a guide made with the possibility of extension to allow immersion in the fuel parts of the air diffuser nozzles, the intermediate container is hollow, with a smooth outer surface and tapers down, according to the invention, the surface of the combustion chamber is partially ribbed or with protrusions, the air diffuser is removable, attached to the intermediate container and made with nozzles that have vertically oriented parts for immersing and supplying air to the fuel with holes, in the central part of which a hole for supplying air to the fuel provided with means om immersion in fuel and air flow distribution, the intermediate tank is made in the form of a truncated cone or pyramid
  • the nozzles have any sectional shape, for example a rectangle, circle, ellipse or another.
  • the air diffuser is made with removable nozzles distributed in a circle. Partial replacement of the surface of the combustion chamber of the boiler with a ribbed or made with protrusions allows to increase the heat transfer area, which leads to an increase in the efficiency of the boiler of a solid fuel hot-water boiler.
  • the modified design of the air supply device makes it possible to install an air diffuser with different overall or other sizes and / or various designs, for example with a different number of nozzles, or to install an air diffuser with nozzles having different overall or other sizes, or different in other parameters, that together with the general design features of the air diffuser with any size and any design options allows t achieve uniform combustion throughout the cross section of the boiler, which also provides efficiency.
  • the implementation of the intermediate tank in the form of a truncated cone or pyramid, or other geometric shape, tapering downward allows heating the air that is supplied to a high temperature, which improves the combustion of fuel, increases the temperature in the combustion zone and, as a result, increases the intensity of thermal radiation.
  • the technical result consists in increasing the heat transfer by at least 40%, reducing the time the boiler enters the operating mode, increasing the burning time of the fuel from one load of the boiler to 3 hours, which in turn provides an increase in the efficiency and power of the boiler, increasing Efficiency of at least 5%.
  • the invention is illustrated by the following images.
  • FIG. 1 Sectional view of a solid fuel boiler.
  • FIG. 2 General view of a solid fuel boiler.
  • the solid fuel boiler contains a double-walled body and a cavity 1 filled with water, which is a water jacket, located between the outer shell 2 and the combustion chamber 3, an air supply device with an air diffuser 4.
  • the air supply device also includes an air supply pipe 5, an intermediate tank 6.
  • the intermediate tank 6 is made in the form of a truncated cone or pyramid, or has another geometric shape, tapering downward.
  • the air diffuser 4 is attached to the intermediate container 6.
  • the cross-sectional area of the air supply opening to the air diffuser may be equal to a larger or smaller sum of the cross-sectional areas made on the air diffuser of the air diffusion openings.
  • the air diffuser 4 is removable, attached to the intermediate tank 6 and is made with removable or non-removable distributed around the nozzles 8 having vertically oriented parts for immersing and supplying air to the fuel with holes.
  • Limiters 7 can be placed in these openings to control the height of the layer of simultaneously combusted fuel.
  • the nozzles 8 can be made of various lengths relative to the horizontal plane to allow them to be immersed in fuel at different points on the working surface, for example, some of the nozzles are immersed in the fuel closer to the center of the combustion chamber, the other part is farther from the center.
  • a hole for supplying air to the fuel is provided at the bottom, equipped with means for immersing in the fuel and distributing the air flow 9.
  • the nozzles 8 can have any section shape, for example, a rectangle, circle, ellipse, or another.
  • Part of the surface of the combustion chamber 10 around the perimeter is made ribbed or made with protrusions.
  • Part of the surface of the combustion chamber 10 is ribbed, mainly starting from the level of the lower horizontal surface of the hole for loading fuel 1 1 and ending mainly at the level of the upper edge of the housing.
  • a hole for installing a fan is also provided on the boiler cover to provide forced air supply to the air supply device, which is installed if necessary.
  • the hole for installing the fan is closed by a plug 18, fixed by fasteners.
  • a movable duct 19 is mounted on the guide of the duct 17.
  • the movable duct 19 may be retractable and may consist of at least two parts or be made in accordance with any other design that allows the duct 19 to move as the fuel burns to allow the nozzles 8 or their vertical parts and means of immersion in fuel and air distribution 9.
  • thermometer 24 is installed on top in an airtight socket located in the cavity 2 (water shell).
  • the solid fuel boiler has a thermal insulation 25, which is closed with a decorative or other casing.
  • the solid fuel boiler works as follows. Raise the air diffuser 4 by the handle of the cable 26 and fix it in the upper position. Through the fuel loading hole 1 1 into the combustion chamber 3 load solid fuel. Chips and burning paper are placed on top of the loaded fuel. By turning the knob of the combustion regulator, close the air damper 14. The doors for removing ash 21 are tightly closed. Kindle fuel from above. After the fuel has ignited, the air diffuser is lowered with nozzles 8 immersed in the fuel, using the combustion control knob 27 open the air damper 14. Set the required temperature on the scale of the combustion regulator or on the temperature regulator.
  • the air diffuser lowers down along the guide.
  • the amount of air entering the combustion chamber 3 regulate the combustion regulator 27 using the air damper 14.
  • a solid fuel hot water boiler uses firewood, wood waste and others as solid fuel.
  • the capacity of a solid fuel boiler depends on the cross-sectional area of the combustion chamber, the uniformity of fuel combustion, and the type of fuel.
  • the combustion rate of the fuel is regulated by the amount of rarefaction in the chimney and automatically using the combustion controller 27, which, depending on the temperature of the water leaving the boiler, opens or closes the air damper 14.
  • the inventive solid fuel boiler is simple to manufacture, and the above information confirms the possibility of its industrial implementation using well-known materials and known equipment.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Solid-Fuel Combustion (AREA)

Abstract

L'invention concerne une chaudière de chauffage d'eau à combustible solide comprenant un corps avec des parois doubles et une cavité remplie d'eau, une chambre de combustion, un dispositif d'alimentation en air comprenant un récipient intermédiaire et un diffuseur d'air comportant des ouvertures, un thermomètre et un régulateur de pression dont les parties fonctionnelles sont disposées dans la cavité, un dispositif d'alimentation en air capable de rotation autour de son axe central et dans lequel se situe un guide pouvant s'allonger afin d'immerger dans le combustible les parties verticales de tubes du diffuseur d'air ; la cavité intermédiaire est creuse, possède une surface externe lisse et se rétrécit vers le bas. Le diffuseur d'alimentation en air est connecté à la cavité intermédiaire et comprend des tubes comportant des parties orientées verticalement en vue de l'immersion et afin d'envoyer de l'air dans le combustible via des ouvertures. La cavité intermédiaire se présente sous forme d'un cône tronqué, et la surface de la chambre de combustion comporte partiellement des arêtes. Le dissipateur d'air est amovible et, dans la partie centrale du dissipateur d'air vers le bas, est formée une ouverture pour envoyer l'air dans le combustible, comprenant un moyen d'immersion dans le combustible et de distribution du flux d'air.
PCT/UA2013/000112 2013-08-09 2013-09-24 Chaudière de chauffage d'eau à combustible solide Ceased WO2015020620A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2014126685/06U RU159641U1 (ru) 2013-08-09 2013-09-24 Котел твердотопливный водогрейный

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
UAU201309971 2013-08-09
UAU201309971U UA84331U (uk) 2013-08-09 2013-08-09 Котел твердопаливний водогрійний

Publications (1)

Publication Number Publication Date
WO2015020620A1 true WO2015020620A1 (fr) 2015-02-12

Family

ID=52283683

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/UA2013/000112 Ceased WO2015020620A1 (fr) 2013-08-09 2013-09-24 Chaudière de chauffage d'eau à combustible solide

Country Status (2)

Country Link
UA (1) UA84331U (fr)
WO (1) WO2015020620A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA95235U (xx) * 2014-07-15 2014-12-10 Котел твердопаливний водогрійний
RU2592700C2 (ru) * 2015-04-13 2016-07-27 Олег Сергеевич Николаев Твёрдотопливный отопительный аппарат верхнего горения

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU1778150C (ru) * 1989-05-22 1992-11-30 Ленинградская лесотехническая академия им.С.М.Кирова Газогенератор
WO2001086390A2 (fr) * 2000-05-08 2001-11-15 Walker Digital, Llc Procede et systeme de liaison dans un fichier electronique presente a un utilisateur
UA65601C2 (uk) * 1997-12-18 2004-04-15 Басф Акцієнгезелльшафт Фунгіцидна суміш на базі амідних сполук і азолів та спосіб боротьби із шкідливими грибами
RU45508U1 (ru) * 2004-11-01 2005-05-10 Общество с ограниченной ответственностью "Ермак-Термо" Печь для бани

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU1778150C (ru) * 1989-05-22 1992-11-30 Ленинградская лесотехническая академия им.С.М.Кирова Газогенератор
UA65601C2 (uk) * 1997-12-18 2004-04-15 Басф Акцієнгезелльшафт Фунгіцидна суміш на базі амідних сполук і азолів та спосіб боротьби із шкідливими грибами
WO2001086390A2 (fr) * 2000-05-08 2001-11-15 Walker Digital, Llc Procede et systeme de liaison dans un fichier electronique presente a un utilisateur
RU45508U1 (ru) * 2004-11-01 2005-05-10 Общество с ограниченной ответственностью "Ермак-Термо" Печь для бани

Also Published As

Publication number Publication date
UA84331U (uk) 2013-10-10

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