CN111536556A

CN111536556A - High-efficiency energy-saving heating stove

Info

Publication number: CN111536556A
Application number: CN202010540793.1A
Authority: CN
Inventors: 刘诚; 孙振峰; 刘鑫泽
Original assignee: Individual
Current assignee: Inner Mongolia Xinhongqing Energy Technology Development Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2020-08-14

Abstract

The invention discloses a high-efficiency energy-saving heating stove, which belongs to the technical field of stoves and comprises a stove body, a combustion chamber, a filling device, an ash smashing device, a smoke exhaust device and a fire bar, wherein a heat collecting water bag is also arranged on the stove body, a cavity is arranged in the heat collecting water bag, and one surface of the heat collecting water bag is a concave surface; a residual heat recovery device is arranged on the smoke exhaust device, and a coiled corrugated pipe is arranged in the residual heat recovery device; the furnace body is provided with a water tank and a water jacket; the furnace body is provided with a heating circulating water system, the heating circulating water system comprises a water outlet pipe and a water return pipe, the water return pipe is respectively connected with one end of a corrugated pipe in the water tank and the waste heat recovery device through pipelines, the other end of the corrugated pipe is connected with the water outlet pipe, the water tank is connected with a cavity of the heat collection water drum and the water outlet pipe through pipelines, and the water jacket is connected with the water outlet pipe through pipelines. The invention increases the heating area, can efficiently utilize the heat of combustion, has full combustion, saves fuel, reduces the emission of pollutants, has high safety performance and quick and convenient filling, and is suitable for all heating furnaces.

Description

High-efficiency energy-saving heating stove

Technical Field

The invention belongs to the technical field of stoves, and relates to a heating stove, in particular to a high-efficiency energy-saving heating stove.

Background

The heating stove is used in almost every family in modern rural areas, and not only can be used for cooking, but also is an important heating device in cold weather. The heating stove uses the honeycomb briquette as fuel, has abandoned the mode of using crop straw, firewood, branch etc. as fuel, greatly reduced the emission of burning pollutant, not only played the effect of environmental protection, still enabled user's house keep clean and tidy.

In recent years, the environmental protection of the country is continuously increased, and various reform are tried in cities and rural areas. However, in rural areas, attention is paid to pollutant emission of cooking and heating, wherein the technology of the heating stove needs to be improved continuously, especially the safety of the use and the pollutant emission are paid more attention, and the heating stove in the prior art has the following defects: the fuel waste and the CO emission exceed the standard due to insufficient combustion; when circulating water in heating equipment is heated, the heating speed is low, the heat collection effect is poor, and the heat loss is large; the discharge amount of gas pollutants is large, and the environment is polluted; when fuel is added, heat is easy to lose, and the sealing property is poor; the ash smashing effect is poor; the safety performance is poor.

Disclosure of Invention

In order to solve the defects in the prior art, the invention aims to provide the high-efficiency energy-saving heating stove so as to achieve the purposes of increasing the heated contact area, fully utilizing heat, improving the efficiency of heating circulating water, saving energy and reducing emission.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

a high-efficiency energy-saving heating stove comprises a stove body, a combustion chamber, a filling device, an ash smashing device, a smoke exhaust device and a fire bar, wherein the combustion chamber, the filling device, the ash smashing device and the smoke exhaust device are arranged on the stove body, the fire bar is arranged below the combustion chamber and used for placing fuel, a heat collecting water bag used for sealing the upper part of the combustion chamber is further arranged on the stove body, a cavity is arranged in the heat collecting water bag, and one surface, close to the combustion chamber; a residual heat recovery device is fixedly arranged at one end of the smoke exhaust device, which is not connected with the furnace body, and a coiled corrugated pipe is arranged in the residual heat recovery device; the furnace body is provided with a water tank and a water jacket which are used for storing water and are communicated;

the furnace body is provided with a heating circulating water system, the heating circulating water system comprises a water outlet pipe and a water return pipe, the water outlet pipe and the water return pipe are connected with an external heating device, the water return pipe is respectively connected with one end of a corrugated pipe in the water tank and the waste heat recovery device through pipelines, the other end of the corrugated pipe is connected with the water outlet pipe, the water tank is connected with a cavity of the heat collection water drum and the water outlet pipe through pipelines, and the water jacket is connected with the water outlet pipe through pipelines.

As a limitation of the present invention: the heat collection water bag is provided with a thermometer.

As a further limitation of the invention: the smoke exhaust device is a hollow pipe and is communicated with the waste heat recovery device after penetrating through the water jacket.

As another limitation to the vehicle body of the present invention: the packing device comprises a storage bin communicated with the furnace body, a bin cover used for sealing the storage bin, a push plate arranged in the storage bin, a support fixedly arranged on the outer wall of the storage bin, a rack which is connected to the support in a sliding manner and is fixedly connected with the push plate at one end, a rotating shaft rotatably connected to the support, and a gear fixedly arranged on the rotating shaft and meshed with the rack, wherein a hand wheel is fixedly arranged at one end of the rotating shaft.

As a further limitation to the present invention, the rack is divided into two hinged sections, and when the hinged point moves to the edge of the bracket, the rack bends downward to be perpendicular to the end surface of the bracket.

As a further limitation of the invention: smash grey device and be equipped with primary vent, be equipped with the secondary vent on the furnace body, smash grey device and be equipped with the baffle that is used for adjusting primary vent ventilation size.

As a third limitation of the present invention: the fire bars include erect in the furnace body and fixed fire bars and the rotation fire bars of mutually supporting, set firmly on the rotation fire bars and rotate the bull stick of connecting on the furnace body, bull stick one end stretches out the furnace body and has set firmly and smash grey pole.

As still further limitations of the present invention: and the side wall of the combustion chamber is provided with an air distribution ring, and the air distribution ring is provided with a vent hole.

As a fourth limitation of the present invention: and an explosion-proof valve is arranged on the furnace body.

As a final limitation to the invention: the corners of the inner wall of the furnace body combustion chamber are arc-shaped.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the following beneficial effects:

(1) the invention is divided into three heating water routes, in the heating water routes of the water tank and the heat collecting water bag, one side of the heat collecting water bag close to the combustion chamber is a concave surface, which increases the contact area, can absorb the heat of the combustion chamber more effectively, so that the heating speed of the water in the heat collecting water bag is faster, and the concave surface structure can improve the heat absorption efficiency, and can form the secondary combustion of flame, reduce the pollutant emission;

(2) the heat collection water drum is provided with the thermometer, so that the temperature of the heating circulating water can be conveniently observed, the addition of fuel can be conveniently controlled, the corrugated pipe is made of stainless steel, the heat in the flue gas can be absorbed to the maximum extent, and the heat absorption efficiency is enhanced;

(3) the smoke exhaust device penetrates through the water jacket and then is connected with the residual heat recovery device, so that water in the water jacket can be heated by utilizing heat emitted by the smoke exhaust device and can also be heated by utilizing heat emitted by the furnace body, the heat is utilized to the maximum extent, and waste of the heat is avoided;

(4) the invention drives the push plate to move by the meshing of the gear and the rack, pushes the fuel to the combustion chamber, is convenient and quick to fill, and effectively prevents the heat in the combustion chamber from being dissipated during filling, and the rack is two sections which are mutually hinged, and can be bent downwards to be attached to the end surface of the bracket when the hinged point moves to the edge of the bracket, thereby saving the space for moving the rack, reducing the space used by the heating furnace, the storage device is arranged on the side surface of the furnace body and separated from the water jacket, separating the water vapor part from the fuel, keeping the storage device in a high-temperature dry environment, preventing the fuel from generating moisture under the influence of the water vapor to form coal slime, causing low-temperature corrosion to the furnace body, reducing the service life of the heating furnace, and simultaneously, the bottom plate under the storage device is a plane plate without holes, so that the fuel in the coal storage device burns at a slower speed and cannot be, but also can improve the safety;

(5) the ash smashing device is provided with the primary vent, the lower part of the furnace body is provided with the secondary vent, so that fuel in the combustion chamber is more fully combusted, CO emission caused by insufficient combustion is reduced, the safety performance is high, the secondary vent is positioned at the lower part of the furnace body, air enters the furnace body and then enters the air distribution ring after being preheated for a long time in the furnace body, the air entering the air distribution ring is heated, and compared with the condition that the air directly enters cold air, flame of the fuel is more vigorous, and meanwhile, the furnace body is provided with the explosion-proof valve, so that the safety is further improved;

(6) the rotary fire bar can be closed or opened with the fixed fire bar through the ash smashing rod, and ash can be rapidly dropped.

(7) The side wall of the combustion chamber is provided with the air distribution ring, when fuel is combusted, the fuel is combusted in a transverse reverse combustion mode, so that the fuel is combusted more fully, and the waste phenomenon caused by insufficient combustion is avoided;

(8) the explosion-proof valve on the furnace body ensures that the furnace body is safer during operation;

(9) the corners of the inner wall of the combustion chamber are arc-shaped, so that the flame can be effectively reflected to the flame port, and the flame is more concentrated.

In conclusion, the invention increases the heating area, can efficiently utilize the heat of combustion, has full combustion, saves fuel, reduces the emission of pollutants, has high safety performance and quick and convenient filling, and is suitable for all heating furnaces.

Drawings

The invention is described in further detail below with reference to the figures and the embodiments.

FIG. 1 is a schematic front view of an embodiment of the present invention;

FIG. 2 is a left side view of the embodiment of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 1;

FIG. 4 is a schematic cross-sectional view of a heat collecting water bag 6 according to an embodiment of the present invention.

In the figure: 1-furnace body, 2-combustion chamber, 3-filling device, 31-storage bin, 32-bin cover, 33-push plate, 34-rack, 35-gear, 36-support, 37-rotating shaft, 38-hand wheel, 4-fire bar, 41-fixed fire bar, 42-rotating fire bar, 43-rotating rod, 44-ash smashing rod, 5-smoke exhaust device, 6-heat collecting water bag, 7-concave surface, 8-thermometer, 9-residual temperature recovery device, 10-corrugated pipe, 11-water tank, 12-water jacket, 13-water return pipe, 14-water outlet pipe, 15-primary vent, 16-secondary vent, 17-air distribution ring, 18-explosion-proof valve, 19-ash smashing device and 20-baffle.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the energy efficient heating stove described herein is a preferred embodiment, is for purposes of illustration and explanation only, and is not to be construed as a limitation of the invention.

Embodiment high-efficiency energy-saving heating stove

In the embodiment, as shown in fig. 1 to 4, a high-efficiency energy-saving heating stove comprises a stove body 1, a combustion chamber 2 is arranged above the inside of the stove body 1 and used for storing fuel and burning the fuel, and the cross section of a flame hole of the combustion chamber is as follows: the middle of the fuel is rectangular, and the two ends of the fuel are semicircular, so that the fuel is more favorable for gathering flame, the fuel is more fully combusted, and the emission of CO is reduced. Two angles of the inner wall of the combustion chamber 2 of the furnace body 1 are arc-shaped, so that flame can be effectively reflected, and heat can be collected. And a heat collection water bag 6 for sealing the combustion chamber 2 is arranged above the combustion chamber 2, and the heat collection water bag 6 is buckled on the furnace body 1 to seal the opening of the combustion chamber 2. The heat collection water bag 6 is internally provided with a cavity for storing circulating water, one surface of the heat collection water bag close to the combustion chamber 2 is a concave surface 7 which is concave towards the inner cavity, so that the heat absorption efficiency can be improved, the secondary combustion of flame can be realized, the pollution emission is reduced, and the heat collection water bag 6 is provided with a thermometer 8 for monitoring the temperature of the circulating water so as to adjust the size of the flame in real time.

The side of furnace body 1 is equipped with water tank 11, be equipped with filler device 3 on the furnace body 1 and the relative face of water tank 11, filler device 3 is located the side of furnace body 1, include the storage silo 31 with furnace body 1 intercommunication, be equipped with cang gai 32 on the storage silo 31, support 36 has set firmly on the outer wall of storage silo 31, sliding friction is connected with rack 34 on support 36, rack 34 passes the lateral wall of storage silo 31, stretches into in the storage silo 31, rack 34 stretches into the one end of storage silo 31 and has set firmly push pedal 33, swing joint has pivot 37 on the support 36, set firmly gear 35 with rack 34 meshing on the pivot 37, the other end of pivot 37 has set firmly hand wheel 38, rotates hand wheel 38 and drives gear 35 and rotate, and gear 35 makes rack 34 remove along support 36 with rack 34 meshing. The rack 34 is divided into two hinged sections, when the hinged point moves to the edge of the bracket 36, the rack 34 bends downwards to be perpendicular to the end face of the bracket 36, namely when the rack 34 is perpendicular to the end face of the bracket 36, the space for the rack 34 to extend outwards is saved, and because one end of the rack 34 is connected with the push plate 33, the rack 34 cannot be separated from the bracket 36. The lower part of the combustion chamber 2 is provided with a fire bar 4 for bearing fuel, when the fuel needs to be filled, the bin cover 32 is opened, the fuel is placed in the storage bin 31, the bin cover 32 is closed, the hand wheel 38 is rotated, the rack 34 drives the push plate 33 to move towards the combustion chamber 2, the fuel is pushed onto the fire bar 4 below the combustion chamber 2, and finally the push plate 33 is reset to be kept at the position where the side wall of the storage bin 31 is attached.

The fire bars 4 comprise fixed fire bars 41 and rotating fire bars 42 which are erected in the furnace body 1 and matched with each other, the fixed fire bars 41 are fixedly arranged below the combustion chamber 2, the rotating fire bars 42 and the fixed fire bars 41 are matched to form a plane for placing fuel, a cross rod is arranged on the furnace body 1 to limit the rotating furnace body 42 to rotate downwards, so that the fixed fire bars and the rotating furnace body keep the plane. The rotating fire bar 42 is provided with a rotating rod 43 which is rotatably connected to the furnace body 1, one end of the rotating rod 43 extends out of the furnace body 1, and is fixedly provided with an ash smashing rod 44, and the rotating rod 44 is rotated to drive the rotating furnace body 1 to rotate, so that ash slag is rapidly poured out.

The furnace body 1 is provided with a water jacket 12, the water jacket 12 is a cavity separated from the combustion chamber 2, is positioned around the combustion chamber 2 and on any side surface of the furnace body 1 which is not provided with the water tank 11 and the filling device 3 and is used for storing circulating water, and the water tank 11 is communicated with the water jacket 12.

The furnace body 1 is provided with a smoke exhaust device 5, the smoke exhaust device 5 is a hollow pipe, the smoke exhaust device 5 is positioned in the water jacket 12, one end of the smoke exhaust device 5 is communicated with the combustion chamber 2, and the other end of the smoke exhaust device 5 is connected with a waste heat recovery device 9 after penetrating through the water jacket 12. The residual heat recovery device 9 is a hollow pipe, is fixedly arranged on the furnace body 1, is communicated with the smoke exhaust device 5, and is hermetically arranged between the residual heat recovery device and the water jacket 12, the corrugated pipe 10 for storing circulating water is wound on the upper rotating disc on the inner wall of the residual heat recovery device 9, and the corrugated pipe 10 is made of stainless steel materials and can enhance the heat absorption efficiency.

The below of combustion chamber 2 is equipped with in furnace body 1 smashes grey device 19, smash grey device 19 for locating the box body of the 4 below drawer types of fire grate, smash grey device 19 and be equipped with vent 15 once, vent 15 evenly is equipped with threely on the circumferencial direction, smash grey device 19 and go up to be connected with through round pin hub rotation and be used for adjusting the baffle 20 of vent 15 ventilation size once, baffle 20 is circular, and opens and have and vent 15 assorted hole once, when the hole rotation on baffle 20 arrives the position the same with vent 15 once, ventilates the biggest, and the hole rotation on baffle 20 is not aligned with vent 15 once, when not coinciding completely promptly, ventilates the minimum, be equipped with six secondary vents 16 on the furnace body 1.

Be equipped with on the lateral wall of combustion chamber 2 and join in marriage wind circle 17, join in marriage wind circle 17 and wherein four secondary vents 16 pass through the pipeline intercommunication, be equipped with the ventilation hole on joining in marriage wind circle 17, for combustion chamber 2 provides sufficient air, make flame more flourishing. The furnace body 1 is provided with an explosion-proof valve 18, and the explosion-proof valve 18 adopts the prior art.

Three circulating water heating systems are arranged on the furnace body 1. The radiant heat and the conduction heat of the furnace body 1 are utilized to heat the hot circulating water in a grading way, so that the heat is utilized to the maximum extent. The furnace body 1 is provided with a water outlet pipe 14 used for being connected with an external heating device, and the water tank 11 is fixedly provided with a water return pipe 13 used for being connected with the external heating device. The first circulating water heating system is a water tank 11, a heat collecting water bag 6 and a water outlet pipe 14 which are connected in sequence through pipelines. After the circulating water in the water return pipe 13 enters the water tank 11, the circulating water enters the inner cavity of the heat collection water bag 6 through a pipeline, the circulating water heating system has the best heat collection effect and the fastest heating speed, because the heat collection water bag 6 is directly positioned right above a flame opening of the combustion chamber 2, the absorbed heat is the heat of direct radiation of flame, the heat generated by combustion is four times of that of other positions, and because one surface of the heat collection water bag 6 close to the combustion chamber 2 is a concave surface 7, the heating area is increased, the heat absorption speed is faster, the circulating water is heated more quickly, and the conversion of the heat efficiency is improved. The heat collection water bag 6 can be taken down, a cooker is placed on a flame port of the combustion chamber, cooking can be achieved, and the heating stove is richer in functions.

The second circulating water heating system is a corrugated pipe 10 and a water outlet pipe 14 which are sequentially connected through a pipeline, circulating water in the water return pipe 13 enters the corrugated pipe 10 through the pipeline and then enters the water outlet pipe 14 through the corrugated pipe 10, waste gas in the smoke exhaust device 5 enters a hollow pipe in the residual heat recovery device 9, and because heat is carried in discharged smoke, the heat is conducted to the corrugated pipe 10 and absorbed by the circulating water, so that the waste gas is fully utilized. Because the circulating water in the corrugated pipe 10 is the water in the water return pipe 13 and is the water with the lowest temperature in the whole system, the circulating water is heated by the temperature in the flue gas, and the temperature difference between the circulating water and the flue gas is larger, the heat absorption effect of the circulating water is better, the circulating water can be quickly heated, and the heating efficiency is improved.

The third circulating water heating system is a water jacket 12, the water jacket 12 is communicated with a water tank 11, the water jacket 12 is connected with a water outlet pipe 14 through a pipeline, the circulating water system utilizes the heat emitted by the furnace body 1, namely, the heat conduction heats the water in the water jacket 12, and the hollow pipe of the smoke exhaust device 5 is positioned in the water jacket 12, so that the circulating water in the water jacket 12 can be heated by the heat conduction emitted by the smoke exhaust device 5. Circulating water heated by the three circulating water heating systems enters the water outlet pipe 14 and is used for heating an external heating device, so that the heating efficiency is higher.

Claims

1. The utility model provides an energy-efficient heating stove, includes the furnace body, locates combustion chamber, filler device on the furnace body, smashes grey device, fume extractor and locates the fire bars that the combustion chamber below is used for placing fuel, its characterized in that: the furnace body is also provided with a heat collection water bag used for sealing the upper part of the combustion chamber, a cavity is arranged in the heat collection water bag, and one surface close to the combustion chamber is a concave surface; a residual heat recovery device is fixedly arranged at one end of the smoke exhaust device, which is not connected with the furnace body, and a coiled corrugated pipe is arranged in the residual heat recovery device; the furnace body is provided with a water tank and a water jacket which are used for storing water and are communicated;

2. An energy-efficient heating stove according to claim 1, characterized in that: the heat collection water bag is provided with a thermometer, and the corrugated pipe is made of stainless steel.

3. An energy-efficient heating stove according to claim 2, characterized in that: the smoke exhaust device is a hollow pipe and is communicated with the waste heat recovery device after penetrating through the water jacket.

4. An energy-efficient heating stove according to any one of claims 1-3, characterized in that: the filler device is located the side of furnace body, including the storage silo with the furnace body intercommunication, be used for sealed storage silo the cang gai, locate the push pedal in the storage silo, set firmly support on the storage silo outer wall, sliding connection on the support and one end and push pedal fixed connection's rack, rotate the pivot of connecting on the support, set firmly in the pivot with rack toothing's gear, the one end of pivot is equipped with and has set firmly the hand wheel.

5. An energy-efficient heating stove according to claim 4, characterized in that: the rack is divided into two hinged sections, and when the hinged point moves to the edge of the support, the rack bends downwards and is perpendicular to the end face of the support.

6. An energy-efficient heating stove according to claim 5, characterized in that: the ash smashing device is provided with a primary vent, the lower part of the furnace body is provided with a secondary vent, and the ash smashing device is provided with a baffle for adjusting the ventilation size of the primary vent.

7. An energy efficient heating stove according to any one of claims 1-3, 5, 6 characterised in that: the fire bars include erect in the furnace body and fixed fire bars and the rotation fire bars of mutually supporting, set firmly on the rotation fire bars and rotate the bull stick of connecting on the furnace body, bull stick one end stretches out the furnace body and has set firmly and smash grey pole.

8. An energy-efficient heating stove according to claim 7, characterized in that: be equipped with the air distribution circle on the lateral wall of combustion chamber, be equipped with the ventilation hole on the air distribution circle, the cross-section of the flame mouth of combustion chamber is: the middle part is rectangular, and the two ends are semicircular.

9. An energy efficient heating stove according to any one of claims 1-3, 5, 6, 8 characterised in that: and an explosion-proof valve is arranged on the furnace body.

10. An energy efficient heating stove according to claim 9, characterized in that: the corners of the inner wall of the furnace body combustion chamber are arc-shaped.