CN113418210A

CN113418210A - High-efficiency combustion heating stove integrating direct combustion and gasification combustion

Info

Publication number: CN113418210A
Application number: CN202110595445.9A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Suzhou Yudeshui Electric Technology Co Ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-09-21
Anticipated expiration: 2040-06-17
Also published as: CN113418211A; CN111664575B; CN111664575A; CN113418210B

Abstract

The invention discloses a high-efficiency combustion heating furnace integrating direct combustion and gasification combustion, which belongs to the technical field of heating furnaces and comprises a direct combustion chamber, wherein an ash collecting chamber is arranged below the direct combustion chamber, a coal burning plate is arranged at the bottom end of the direct combustion chamber, a boosting chamber is arranged on the side wall of the direct combustion chamber, the boosting chamber is connected with the direct combustion chamber through an exhaust pipeline and a pressure valve, and one end of the pressure valve is provided with an air nozzle. Manual ash discharge is not needed, and the problem that the combustion efficiency of coal is influenced due to the fact that ash generated by coal combustion is accumulated inside the direct combustion chamber is avoided.

Description

High-efficiency combustion heating stove integrating direct combustion and gasification combustion

Technical Field

The invention relates to the technical field of heating furnaces, in particular to a high-efficiency combustion heating furnace integrating direct combustion and gasification combustion.

Background

The heating stove is a device for heating by burning various fuels, and the heating stove can be divided into an electric heating boiler, an oil heating boiler, a gas heating boiler, a coal heating boiler and the like according to the difference of the fuels, wherein the coal heating stove is economical and practical, and the coal heating stove with lower heating cost is an ideal choice for urban and rural junctions and vast rural areas without central heating and gas heating conditions;

coal-fired heating stove carries out the heating of burning as the fuel through coal, and part coal-fired heating stove also utilizes the gas to burn as the fuel and heats for coal-fired heating stove has had the selection of a fuel more, and current collection directly burns and the high-efficient burning heating stove as an organic whole of gasification burning has following shortcoming when using:

1. when the existing heating furnace utilizes coal as fuel to carry out combustion heating, coal ash burnt in the direct combustion chamber needs to be manually removed by people, and sometimes the coal ash is easy to block in the direct combustion chamber, so that the normal use of the heating furnace is influenced;

2. the coal ash in the ash collecting chamber needs to be taken out by a manual tool, and the middle part of the ash collecting chamber is difficult to clean due to the lower position of the ash collecting chamber;

therefore, there is a need for a high-efficiency combustion heating stove which can automatically discharge the burned ash into the ash collecting chamber and discharge the ash accumulated in the middle of the ash collecting chamber to the ash discharge ports at both sides, and which integrates direct combustion and gasification combustion.

Disclosure of Invention

The invention aims to provide an efficient combustion heating furnace integrating direct combustion and gasification combustion, and aims to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency combustion heating stove integrating direct combustion and gasification combustion comprises a direct combustion chamber, an ash collection chamber, a gasification combustion chamber and a heating box;

the coal feeding port is formed in one side of the direct combustion chamber and used for feeding coal into the direct combustion chamber, a coal burning plate is arranged at the bottom end of the direct combustion chamber, ash leaking holes are formed in the coal burning plate and used for supporting the coal to enable the coal to be burnt on the coal burning plate, the ash leaking holes are used for discharging ash after the coal is burnt, meanwhile, the contact area of the coal and air can be increased through the ash leaking holes, the coal is more fully burnt, and the coal is placed on the coal burning plate;

an ash collecting chamber is arranged below the direct combustion chamber and used for storing ash generated during combustion of coal in the direct combustion chamber, an ash collecting port is arranged between the direct combustion chamber and the ash collecting chamber and used for collecting ash generated in the combustion process of the coal, ash discharging ports are formed in two sides of the ash collecting chamber and used for discharging the ash collected in the ash collecting chamber;

the direct combustion stove is characterized in that a gasification combustion chamber is arranged above the direct combustion chamber and used for combusting fuel gas, a gasification ring is arranged in the gasification combustion chamber and used for spraying out the fuel gas, a cooking bench is arranged in the middle of the top end of the direct combustion chamber during gasification combustion, and the cooking bench cooks by using heat generated by combustion of fuel in the heating stove;

gasification combustion chamber one side is provided with the heating cabinet, the fuel that the heating stove burns is utilized to the heating cabinet heats water, be connected through the guide cavity between heating cabinet and the gasification combustion chamber, the flame when guide cavity is used for burning the inside fuel of heating stove guides, heating cabinet internally mounted has the hot plate, the hot plate is used for heating water, the exhanst gas outlet has been seted up on the heating cabinet top, the exhanst gas outlet is arranged in the flue gas discharge that produces with the fuel combustion in-process, simultaneously, guarantees the inside circulation of air of heating stove.

Above-mentioned technical scheme utilization ratio when can effectual improvement fuel burning can be used for cooking activities such as cooking, can also heat the intensification to water, realizes the heating in room, simultaneously, adopts coal burning and gas combustion's mode coexistence, has improved the practical scope of heating stove.

As a preferable technical scheme, two sides of the direct combustion chamber are provided with pressure boosting cavities, the pressure boosting cavities are used for boosting gas inside the gas and used as power for pushing the coal burning plate to shake, an exhaust pipeline is installed between the bottom end of the pressure boosting cavity and the lower end of the direct combustion chamber and used for conveying high-pressure gas inside the pressure boosting cavities to the inside of the direct combustion chamber, one end of the exhaust pipeline is located inside the direct combustion chamber and provided with an air nozzle used for ejecting the high-pressure gas and impacting the coal burning plate, a pressure valve is installed on the exhaust pipeline and used for controlling the pressure inside the pressure boosting cavities and avoiding overlarge pressure, and meanwhile, the pressure when the gas is ejected can be controlled so as to impact the coal burning plate, shaking ports are formed in the side walls of the direct combustion chamber on two sides of the coal burning plate, and the coal burning plate is connected with an extrusion piston through a connecting rod located inside the shaking ports, the shaking port is used for controlling the shaking amplitude of the coal-fired plate, the phenomenon that the shaking amplitude of the coal-fired plate is too large to cause inclination is avoided, a shaking spring is installed between the connecting rod and the shaking port and used for expanding the shaking frequency of the coal-fired plate, a sealing plate is installed at one end, close to one end of the direct combustion chamber, of the connecting rod and used for avoiding the influence of high temperature inside the direct combustion chamber on the shaking spring, the extrusion piston is located inside the gas supply chamber and used for moving inside the gas supply chamber to extrude gas inside the gas supply chamber, the top end of the extrusion piston is in contact with the outside, an air inlet pipe is installed at the top end of the extrusion piston, a first one-way valve is installed at one end of the air inlet pipe, the conduction direction of the first one-way valve is that the outside air is conveyed into the gas supply chamber, the bottom end of the gas supply chamber is connected with the boosting cavity through an air supply pipe, the gas supply pipe is provided with a second one-way valve, the direction of the second one-way valve is communicated to the boosting cavity for the gas supply chamber, and the high-pressure gas in the boosting cavity is prevented from flowing back to the gas supply chamber.

The technical scheme can heat the air in the boosting cavity of the side wall by utilizing the heat generated by the combustion of the coal in the direct combustion chamber, so that the pressure of the air in the boosting cavity is continuously increased, the high-pressure gas is sprayed out through the exhaust pipeline, the pressure valve and the air nozzle, the coal burning plate is impacted by the high-pressure gas sprayed out through the air nozzle, the coal burning plate is shaken under the impact of the high-pressure gas, the generated shake discharges the ash after the coal burning on the coal burning plate into the ash collecting chamber through the ash collecting port, manual ash discharge is not needed, the ash accumulation of the ash generated by the coal burning in the direct combustion chamber is avoided, the combustion efficiency of the coal is influenced, the automatic discharge of the ash is carried out by utilizing the high temperature generated when the coal is combusted in the direct combustion chamber, the automation degree is high, in addition, no power source is additionally added, the energy conservation and environmental protection are better, and meanwhile, the continuous drive extrusion piston of the coal-fired board of shake extrudees the gas of air feed room inside for extruded gas supplies the pressure chamber through the air supply pipe, so that the pressure chamber inside continues to carry out gaseous stepping up, continues to strike the coal-fired board, shakes, and reciprocal circulation is automatic to arrange the ash.

As a preferred technical scheme, the air nozzle is narrow at the top and wide at the bottom.

Above-mentioned technical scheme pressure when can effectual increase high-pressure gas sprays away for the impact force to firing the coal board is bigger, makes the range of fire coal board shake bigger, makes the ashes discharged more thoroughly after the coal burning, also makes the coal more thoroughly of dispersion on fire coal board, has improved the combustion efficiency of coal.

Preferably, a heat conducting plate is installed inside the boosting cavity and used for conducting heat generated during combustion of coal in the combustion chamber.

Above-mentioned technical scheme can effectual improvement boost intracavity portion to thermal absorptive capacity for the efficiency of the inside air heating of boost chamber is higher, makes the air nozzle higher to the frequency that the coal fired plate strikeed, makes things convenient for the discharge of ashes more.

According to the preferable technical scheme, the bottom end of the interior of the ash collecting chamber is provided with a limiting ring, the limiting ring is arranged in an outward inclined mode, an ash separating cone is arranged in the limiting ring, the ash separating cone is arranged in an inclined mode on two sides, the limiting ring is used for limiting and fixing the ash separating cone, so that the ash separating cone is more stable when moving up and down, and the ash separating cone is used for dispersing coal ash falling from an ash collecting port.

Above-mentioned technical scheme utilizes and divides the ash cone to disperse the coal ashes that the ash collecting port dropped for the coal ashes that the ash collecting port dropped can not pile up at the ash collecting chamber middle part, makes the ashes that drop pile up in ash discharging port position department, has made things convenient for the processing to the ashes of ash collecting chamber inside, and simultaneously, the spacing ring that the slope set up with divide the ash cone to be favorable to the dispersion of ashes more.

As a preferred technical scheme, an extrusion spring is arranged at the bottom end of the ash separating cone and used for converting and releasing gravitational potential energy of coal ash, so that the ash separating cone shakes, a plurality of impact cavities are formed in the positions, close to the surface, of the ash separating cone, the impact cavities are used for impacting the surface of the ash separating cone inside the impact cavities, adhesion of the ash on the surface of the ash separating cone is avoided, a plurality of telescopic grooves are formed below the impact cavities, telescopic rods are arranged inside the telescopic grooves, impact rubber blocks are arranged inside the impact cavities at the top ends of the telescopic rods, the impact rubber blocks are used for impacting the impact cavities, and ash on the adhesion of the surface of the ash separating cone shakes off.

Above-mentioned technical scheme utilizes the gravitational potential energy when coal ashes drop to strike branch ash awl, make the compression of extrusion spring, make the emergence shake that branch ash awl does not stop, disperse the ashes that drop through album ash mouth, make ashes more be close to row ash mouth in album ash indoor portion, it is more convenient to the processing of ashes, and, the shake that utilizes branch ash awl makes striking rubber piece strike the top in striking chamber, make the adhesion also can drop at the ashes that divide the ash awl surface, coal ashes have been avoided piling up on branch ash awl surface.

Preferably, the diameter of the telescopic rod is smaller than that of the impact rubber block.

Above-mentioned technical scheme has avoided striking block rubber from striking intracavity portion roll-off, simultaneously, has also avoided the ash separating awl when shaking from top to bottom and has taken place to separate between the spacing ring.

As preferred technical scheme, hot plate one end is provided with the inlet tube, the hot plate other end is provided with the outlet pipe, the inlet tube is arranged in letting in water to the hot plate and heats, the outlet pipe is used for the log raft after will heating to go out, carries out heat exchange before with the outside air, realizes the intensification to ambient temperature.

Above-mentioned technical scheme can effectual realization to the intensification of outside air, has improved the utilization ratio of heating stove.

As preferred technical scheme, a plurality of collection fire groove has been seted up on the hot plate, collection fire groove is used for concentrating on the flame, it is provided with the heating seat to collect between the fire groove, the heating seat is used for receiving the heat of flame, the heating chamber has been seted up to heating seat inside, the heating chamber is used for realizing the flow of water, enlarges the area of contact of water and flame, realizes the heating to water.

Above-mentioned technical scheme utilizes a set of fire groove to concentrate the flame for the intensity of a fire is more rapid, makes the rate of heating to the water of heating intracavity portion faster, great improvement the utilization ratio of fuel burning, more energy-conservation.

As the preferred technical scheme, the fire collecting groove is trapezoidal, the heating seat is inverted trapezoidal, and the two adjacent fire collecting grooves of the heating plates are located on the same vertical plane.

Above-mentioned technical scheme can effectually concentrate the flame, improves the utilization ratio of intensity of a fire, simultaneously, has enlarged the area of contact of flame and heating seat for to the heating up of the inside water of heating seat more rapidly, improved energy utilization, simultaneously, still guaranteed the circulation of air, make the combustion efficiency of fuel higher.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention heats the air in the boosting cavity of the side wall by utilizing the heat generated by the combustion of the coal in the direct combustion chamber, so that the pressure of the air in the boosting cavity is continuously increased, the high-pressure gas is sprayed out through the exhaust pipeline, the pressure valve and the air nozzle, the coal burning plate is impacted by the high-pressure gas sprayed out through the air nozzle, the coal burning plate is shaken under the impact of the high-pressure gas, the generated shake discharges ash after the coal burning on the coal burning plate into the ash collecting chamber through the ash collecting port, manual ash discharge is not needed, the phenomenon that the combustion efficiency of the coal is influenced by the accumulation of the ash burnt in the direct combustion chamber is avoided, the automatic discharge of the ash is carried out by utilizing the high temperature generated when the coal is burnt in the direct combustion chamber, not only the degree of automation is high, but also no additional power source is needed to be added, the invention is more energy-saving and environment-friendly, and meanwhile, the shaken coal burning plate continuously drives the extrusion piston to extrude the gas in the gas supply chamber, make extruded gas supply the pressure rising chamber through the air supply pipe to the inside gaseous pressure rising that continues to carry out of pressure rising chamber continues to strike the coal fired plate, shakes, and reciprocal circulation arranges the ash automatically.

2. When the coal-fired plate shakes, the shaking spring is utilized, shaking of the coal-fired plate can be further increased, automatic discharging of ash can be further achieved, meanwhile, the coal-fired plate shaking enables coal to be loose, combustion efficiency of the coal can be improved, the coal can be fully combusted, and emission of harmful gas is reduced.

3. The ash falling into the ash collecting chamber is dispersed by the ash separating cones in the ash collecting chamber, so that the ash in the ash collecting chamber moves to the ash discharge port, the ash in the ash collecting chamber is convenient to treat, meanwhile, the ash falling on the ash separating cones can impact the ash separating cones, the extrusion springs are compressed, the gravitational potential energy of the ash is converted into the elastic potential energy of the extrusion springs, the ash separating cones vibrate ceaselessly by releasing the elastic potential energy of the extrusion springs, the impact rubber blocks impact the impact cavity, the ash adhered to the ash separating cones falls, the ash cannot be accumulated on the surfaces of the ash separating cones, and the ash is dispersed to two sides more thoroughly.

4. According to the invention, the water in the heating plate is heated by using the heat generated by coal combustion and gas combustion, the heat exchange between the heated water and the air in the room is realized, the room can be heated, and the flame is more concentrated in the heating box through the flame collecting groove, and the contact area between the flame and the heating seat is enlarged by matching with the heating seat with the inverted trapezoid cross section, so that the efficiency of heating the water in the heating cavity is higher, and the utilization rate of energy is improved.

Drawings

FIG. 1 is a schematic structural view of a high-efficiency combustion heating stove integrating direct combustion and gasification combustion;

FIG. 2 is a schematic structural diagram of the inside of an efficient combustion heating furnace integrating direct combustion and gasification combustion according to the present invention;

FIG. 3 is a schematic view of the structure of the area A of the high efficiency combustion heating stove of the present invention integrating direct combustion and gasification combustion;

FIG. 4 is a schematic structural view of a coal-fired plate of a high-efficiency combustion heating stove of the present invention integrating direct combustion and gasification combustion;

FIG. 5 is a schematic view of an installation structure of an ash separating cone of the efficient combustion heating furnace integrating direct combustion and gasification combustion;

FIG. 6 is a schematic view of the structure of the area B in FIG. 5 of the high efficiency combustion heating stove of the present invention integrating direct combustion and gasification combustion;

FIG. 7 is a schematic structural view of a heating plate of an efficient combustion heating stove integrating direct combustion and gasification combustion according to the present invention;

fig. 8 is a sectional view of a heating plate of a high efficiency combustion heating stove of the present invention integrating direct combustion and gasification combustion.

Reference numbers in the figures: 1. a direct burning chamber; 2. a coal charging port; 3. a coal fired plate; 4. coal; 5. a dust collecting chamber; 6. a dust collecting port; 7. an ash discharge port; 8. a gasification combustion chamber; 9. a gasification ring; 10. a cooking bench; 11. a heating box; 12. a guide chamber; 13. heating plates; 14. a flue gas outlet; 15. a pressure rising cavity; 16. an exhaust duct; 17. a pressure valve; 18. an air nozzle; 19. shaking the mouth; 20. a connecting rod; 21. a shaking spring; 22. a sealing plate; 23. an air supply chamber; 24. a squeeze piston; 25. an air inlet pipe; 26. a first check valve; 27. a gas supply pipe; 28. a second one-way valve; 29. a limiting ring; 30. ash separating cone; 31. a compression spring; 32. an impingement chamber; 33. a telescopic groove; 34. a telescopic rod; 35. impacting the rubber block; 36. a water inlet pipe; 37. a water outlet pipe; 38. a fire collection groove; 39. a heating base; 40. a chamber is heated.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1 to 8, the high-efficiency combustion heating furnace integrating direct combustion and gasification combustion comprises a direct combustion chamber 1, an ash collection chamber 5, a gasification combustion chamber 8 and a heating box 11;

a coal adding port 2 is formed in one side of the direct combustion chamber 1, the coal adding port 2 is used for adding coal 4 into the direct combustion chamber 1, a coal burning plate 3 is arranged at the bottom end of the direct combustion chamber 1, an ash leakage hole is formed in the coal burning plate 3, the coal burning plate 3 is used for supporting the coal 4, the coal 4 is burnt on the coal burning plate 3, the ash leakage hole is used for discharging ash after the coal 4 is burnt, meanwhile, the ash leakage hole can also increase the contact area of the coal 4 and air, so that the coal is burnt more fully, and the coal 4 is placed on the coal burning plate 3;

an ash collecting chamber 5 is arranged below the direct combustion chamber 1, the ash collecting chamber 5 is used for storing ash generated when coal 4 in the direct combustion chamber 1 is combusted, an ash collecting port 6 is arranged between the direct combustion chamber 1 and the ash collecting chamber 5, the ash collecting port 6 is used for collecting ash generated in the combustion process of the coal 4, ash discharging ports 7 are formed in two sides of the ash collecting chamber 5, and the ash discharging ports 7 are used for discharging the ash collected in the ash collecting chamber 5;

a gasification combustion chamber 8 is arranged above the direct combustion chamber 1, the gasification combustion chamber 8 is used for combusting gas, a gasification ring 9 is arranged in the gasification combustion chamber 8, the gasification ring 9 is used for ejecting the gas, a cooking bench 10 is arranged in the middle of the top end of the gasification combustion chamber 8 during gasification combustion, and the cooking bench 1 is used for cooking by using heat generated by combustion of fuel in the heating stove;

8 one sides of gasification combustion chamber are provided with heating cabinet 11, heating cabinet 11 utilizes the fuel of heating stove burning to heat water, be connected through guide cavity 12 between heating cabinet 11 and the gasification combustion chamber 8, guide cavity 12 is used for guiding the flame when the inside fuel of heating stove burns, 11 internally mounted of heating cabinet has hot plate 13, hot plate 13 is used for heating water, exhanst gas outlet 14 has been seted up on heating cabinet 11 top, exhanst gas outlet 14 is arranged in the flue gas discharge that produces the fuel combustion in-process, and simultaneously, guarantee the inside circulation of air of heating stove.

The coal plate vibrating device is characterized in that boosting cavities 15 are arranged on two sides of a direct combustion chamber 1, the boosting cavities 15 are used for boosting gas in the gas and used as power for pushing a coal plate 3 to vibrate, exhaust pipelines 16 are arranged between the bottom end of the boosting cavities 15 and the lower end of the direct combustion chamber 1, the exhaust pipelines 16 are used for conveying high-pressure gas in the boosting cavities 15 to the interior of the direct combustion chamber 1, one ends of the exhaust pipelines 16 are located in the direct combustion chamber 1 and provided with air nozzles 18, the air nozzles 18 are used for ejecting the high-pressure gas to impact the coal plate 3 and are narrow at the upper part and wide at the lower part, pressure valves 17 are arranged on the exhaust pipelines 16, the pressure valves 17 are used for controlling the pressure in the boosting cavities 15 and avoiding overlarge pressure, meanwhile, the pressure when the gas is ejected can be controlled, so that the coal plate 3 can be impacted, vibrating ports 19 are formed in the side walls of the coal plate 3, the coal plate 3 is connected with an extrusion piston 24 through connecting rods 20 located in the vibrating ports 19, the shaking port 19 is used for controlling the shaking amplitude of the coal burning plate 3 and avoiding the coal burning plate 3 from tilting due to overlarge shaking amplitude, the shaking spring 21 is installed between the connecting rod 20 and the shaking port 19, the shaking spring 21 is used for expanding the shaking frequency of the coal burning plate 3, the sealing plate 22 is installed at one end, close to the direct combustion chamber 1, of the connecting rod 20, the sealing plate 22 is used for avoiding the influence of high temperature inside the direct combustion chamber 1 on the shaking spring 21, the extrusion piston 24 is located inside the gas supply chamber 23 and used for moving inside the gas supply chamber 23 and extruding gas inside the gas supply chamber 23, the top end of the extrusion piston 24 is in contact with the outside, the top end of the extrusion piston 24 is provided with the gas inlet pipe 25, one end of the gas inlet pipe 25 is provided with the first one-way valve 26, the conduction direction of the first one-way valve 26 is that the outside air flows into the gas supply chamber 23, the first one-way valve 26 is used for conveying the outside gas into the gas supply chamber 23, the bottom end of the gas supply chamber 23 is connected with the boosting cavity 15 through a gas supply pipe 27, and the gas supply pipe 27 is used for supplying gas to the inside of the boosting cavity 15, a second one-way valve 28 is installed on the gas supply pipe 27, the direction of the second one-way valve 28 is that the gas supply chamber 23 leads to the boosting cavity 15, and high-pressure gas in the boosting cavity 15 is prevented from flowing back to the inside of the gas supply chamber 23.

The heat conducting plate is arranged in the pressure rising cavity 15 and is used for conducting heat generated during coal combustion in the direct combustion chamber 1.

Limiting ring 29 is installed to the inside bottom of collection ash chamber 5, and limiting ring 29 inclines to the outside and sets up, and limiting ring 29 internally mounted has branch ash awl 30, divides ash awl 30 to incline the setting for both sides, and limiting ring 29 is used for carrying out spacing fixed to branch ash awl 30 for divide ash awl 30 more steady when carrying out the up-and-down motion, divide ash awl 30 to be used for dispersing the coal ashes that collection ash mouth 6 dropped.

Divide ash cone 30 bottom to be provided with extrusion spring 31, extrusion spring 31 is used for converting and releasing the gravitational potential energy of 4 ashes of coal, make and divide ash cone 30 to produce the shake, divide ash cone 30 to be close to its surface position department and seted up a plurality of striking chamber 32, striking chamber 30 is used for the object to strike to ash cone 30 surface in its inside, avoid ash to be at minute ash cone 30 surface adhesion, a plurality of expansion tank 33 has been seted up to striking chamber 32 below, expansion tank 33 internally mounted has telescopic link 34, telescopic link 34 top is located striking chamber 32 internally mounted has striking block rubber 35, striking block rubber 35 is used for striking chamber 32, the ashes of dividing ash cone 30 surface adhesion are shaken off, the diameter of telescopic link 34 is less than the diameter of striking block rubber 35.

Heating plate 13 one end is provided with inlet tube 36, and the heating plate 13 other end is provided with outlet pipe 37, and inlet tube 36 is arranged in letting in water heating plate 13, and outlet pipe 37 is arranged in discharging the water after heating, carries out heat exchange before with the outside air, realizes rising temperature to ambient temperature.

Seted up a plurality of collection fire groove 38 on hot plate 13, collection fire groove 38 is used for concentrating on the flame, be provided with heating seat 39 between collection fire groove 38, heating seat 39 is used for receiving the heat of flame, heating cavity 40 has been seted up to heating seat 39 inside, heating cavity 40 is used for the flow to realizing water, enlarge the area of contact of water and flame, the realization is to the heating of water, collection fire groove 38 is trapezoidal, heating seat 39 is down trapezoidally, the collection fire groove 38 of two adjacent hot plates 13 is located same vertical plane.

The working principle is as follows: when the efficient combustion heating furnace integrating direct combustion and gasification combustion is used, heating and cooking can be performed in a coal combustion and gas combustion mode, when the selected gas is combusted, the gasification ring 9 is used for releasing the gas for combustion, the gas or the coal can be used for heating the cooking bench 10 after combustion, and meanwhile, the water in the heating plate 13 can be heated by the aid of the combusted flames, so that heat exchange between the heated water and outside air is achieved, and the temperature of a room can be raised;

when direct combustion is needed, coal 4 is added into the direct combustion chamber 1 through the coal adding port 2, the gas inside the boosting cavity 15 can be heated by the high temperature generated by the combusted coal 4, so that the gas pressure inside the boosting cavity 15 is increased, the pressurized gas penetrates through the pressure valve 17 and is ejected through the exhaust pipeline 16 and the air nozzle 18, the ejected high-pressure gas can impact the coal plate 3, the coal plate 3 shakes, the ash after combustion on the coal plate 3 can enter the ash collecting chamber 5 through the ash collecting port 6 due to shaking of the coal plate 3, the ash is collected through the ash collecting chamber 5, the ash inside the direct combustion chamber is not required to be manually treated, automatic ash removal is achieved, gaps among the coal plates 3 which shake can increase gaps among the coal 4, and the combustion efficiency of the coal 4 can be increased;

the shaking amplitude and the shaking times of the coal burning plate 3 can be further increased through the shaking spring 21, ash can be discharged more thoroughly, the surface high temperature of the sealing plate 22 can be utilized to influence the service life of the shaking spring 21, the shaking coal burning plate 3 drives the extrusion piston 24 to move up and down through the connecting rod 20, the gas in the gas supply chamber 23 can be conveyed into the pressure boosting cavity 15 through the gas supply pipe 27 and the second one-way valve 28 by the moving extrusion piston 24, the gas in the pressure boosting cavity 15 is supplied to be continuously boosted, the coal burning plate 3 is continuously impacted, and the design of the first one-way valve 26 ensures that the gas can only enter the gas supply chamber 23 from the outside, so that the stability of gas supply is ensured;

ash entering the ash collecting chamber 5 through the ash collecting port 6 falls on the ash dividing cone 30, the ash is dispersed by the ash dividing cone 30, so that the ash entering the ash collecting chamber 5 is close to the two ash discharge ports 7, the ash is convenient to treat, meanwhile, the ash falling on the ash dividing cone 30 impacts the ash dividing cone 30, the extrusion spring 31 is compressed, the gravitational potential energy of the ash is converted into the elastic potential energy of the extrusion spring 31, the elastic potential energy of the extrusion spring 31 is released to enable the ash dividing cone 30 to vibrate ceaselessly, the impact rubber block 35 impacts the impact cavity 32, the ash adhered to the ash dividing cone 30 falls off, the ash cannot be accumulated on the surface of the ash dividing cone 30, and the ash is dispersed towards two sides more thoroughly;

when utilizing coal burning or gas combustion, can heat the inside water of hot plate 13, utilize the collection fire groove 38 of seting up on the hot plate 13, can be so that the concentration of flame more, make the efficiency to the inside water heating of hot plate 13 higher, and simultaneously, the design of the trapezoidal heating seat 39 that falls, make the area of contact increase of flame and hot plate 13, the efficiency that the inside water of heating chamber 40 heaies up has been improved, the utilization ratio of fuel has also been improved, more energy-concerving and environment-protective.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a collect directly burn and high-efficient burning heating stove as an organic whole of gasification burning which characterized in that: the high-efficiency combustion heating stove comprises a direct combustion chamber (1), an ash collecting chamber (5), a gasification combustion chamber (8) and a heating box (11);

a coal feeding port (2) is formed in one side of the direct combustion chamber (1), a coal burning plate (3) is arranged at the bottom end of the direct combustion chamber (1), ash leaking holes are formed in the coal burning plate (3), and coal (4) is placed on the coal burning plate (3);

an ash collecting chamber (5) is arranged below the direct burning chamber (1), an ash collecting opening (6) is arranged between the direct burning chamber (1) and the ash collecting chamber (5), and ash discharging openings (7) are formed in two sides of the ash collecting chamber (5);

a gasification combustion chamber (8) is arranged above the direct combustion chamber (1), a gasification ring (9) is arranged in the gasification combustion chamber (8), and a cooking bench (10) is arranged in the middle of the top end of the gasification combustion chamber (8);

a heating box (11) is arranged on one side of the gasification combustion chamber (8), the heating box (11) is connected with the gasification combustion chamber (8) through a guide chamber (12), a heating plate (13) is arranged in the heating box (11), and a flue gas outlet (14) is formed in the top end of the heating box (11);

a plurality of fire collecting grooves (38) are formed in the heating plate (13), heating seats (39) are arranged among the fire collecting grooves (38), and heating cavities (40) are formed in the heating seats (39);

the fire collecting groove (38) is trapezoidal, the heating seat (39) is inverted trapezoidal, and the two adjacent fire collecting grooves (38) of the heating plates (13) are located on the same vertical plane.