Efficient firewood stove
By designing an efficient wood heating stove, the problems of traditional wood stoves taking up large space, incomplete combustion and low heat utilization rate are solved. The full combustion of fuel and efficient utilization of heat are achieved. It has the functions of rapid heat dissipation and smoke exhaust, reasonable structure, adaptability to different environments, and easy movement.
Patent Information
- Application Number
- CN202422959240.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Traditional wood-fired stoves are large in size, take up space, have a single function, cause incomplete combustion, have low heat utilization, and lack ventilation structures, resulting in unsatisfactory heating effects and a lot of smoke.
A high-efficiency wood heating stove is designed, which includes a filling bin, a stove bin, a smoke exhaust device, a heat dissipation matrix and an ash bin inside the furnace body. It is equipped with a fan, universal wheels, etc. to achieve full combustion and heat utilization, and has the functions of rapid heat dissipation and smoke exhaust.
It realizes full combustion of fuel and efficient use of heat, provides rapid heat dissipation and smoke exhaust, has a reasonable structure, adapts to different environments, is easy to move, and is economical and practical.
Smart Images

Figure CN223412092U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cookers, in particular to a high-efficiency wood-fired heating stove. Background Art
[0002] At present, most places where people live in cities use collective heating to resist the cold winter. The purpose of doing so is health, environmental protection, high efficiency, energy saving, and convenient maintenance. In rural areas, since the houses where people live are relatively scattered, it is not easy to use collective heating. Therefore, when heating in rural areas, most people use wood stoves for heating. However, traditional wood stoves are huge, take up a lot of space, are inconvenient to move, have low utilization rates, are relatively single in function, and cannot fully utilize the heat generated. In addition, wood stoves lack ventilation structures, and wood piled in the combustion chamber cannot be fully burned. Incomplete combustion of materials will lead to unsatisfactory heating effects of the stove and easily generate a lot of smoke. Utility Model Content
[0003] The purpose of the utility model is to solve the problems existing in the prior art and to provide a high-efficiency wood heating stove that can fully burn and fully utilize heat.
[0004] In order to achieve the above-mentioned purpose, the present invention is realized through the following technical solutions:
[0005] A high-efficiency wood heating stove comprises a stove body, a filling bin is provided in the stove body, the front end of the filling bin is open and the rear end is closed, the front end of the stove body is provided with a front cover for closing the front end of the filling bin, the top of the stove body is provided with a stove bin connected to the filling bin, the top of the stove bin is provided with a stove, the rear end of the stove bin is provided with a smoke exhaust device connected to the stove bin, the bottom of the stove body is provided with an ash bin connected to the filling bin, the upper side of the ash bin is provided with a grate, the grate is located in the filling bin and is detachably connected to the stove body, the rear end of the stove body is provided with a heat dissipation bin connected to the ash bin, a fan is embedded in the rear side wall of the heat dissipation bin, and a heat dissipation matrix is provided on the outer peripheral wall of the stove body, and the lower side of the grate is provided with a fire sealing plate for sealing the connecting hole between the filling bin and the heat dissipation bin, the fire sealing plate is slidably connected to the stove body, and one end of the fire sealing plate extends backward from the rear end of the stove body to the stove body.
[0006] Preferably, the front end of the ash falling bin is open, and an ash falling box slidably connected to the ash falling bin is provided in the ash falling bin.
[0007] Preferably, the front and rear ends of the left and right outer walls of the ash bin are provided with supporting feet extending outward, and the bottoms of the supporting feet are provided with universal wheels.
[0008] Preferably, the top end of the front cover is hinged to the furnace body via a hinge.
[0009] Preferably, the front cover is inlaid with heat-resistant glass.
[0010] Preferably, the heat dissipation matrix comprises a plurality of square tubes arranged on the outer peripheral wall of the furnace body, and the square tubes are detachably connected to the furnace body.
[0011] Preferably, the rear end of the square tube close to the side of the furnace body is provided with a first through hole, the heat dissipation chamber is provided with a second through hole adapted to the first through hole, and a heat dissipation plate for sealing the rear end of the square tube is provided at the rear end of the heat dissipation chamber.
[0012] Preferably, the smoke exhaust device includes an L-shaped flue connected to the stove compartment, a water storage compartment is provided on the L-shaped flue, and a water inlet and a drain outlet are provided on the water storage compartment.
[0013] Preferably, a sewage outlet and a screw plug for sealing the sewage outlet are provided at the bottom of the water storage tank.
[0014] Preferably, the water inlet is located at the top of the water storage tank, the drain outlet is located at the bottom of the water storage tank, and a drain pipe with a valve is provided at the drain outlet.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] 1. The utility model adopts a horizontal stove body, which is convenient for adding combustibles. The front cover is opened, and the combustibles are placed on the grate in the filling bin from the firewood adding port. After ignition, the heat will heat the stove and the food can be cooked.
[0017] 2. In order to make the heat transfer better, the utility model is provided with a heat dissipation matrix and a heat dissipation plate to achieve the purpose of rapid heat dissipation.
[0018] 3. When rapid heat dissipation is required to increase the room temperature, the fire-proof plate can be pulled out and the fan can be started to quickly discharge the hot air from the heat dissipation matrix. At the same time, the smoke generated during combustion is discharged through the smoke exhaust device.
[0019] 4. In order to make the best use of resources, a water storage tank is set up in one section of the smoke exhaust device to heat the water using the heat of the smoke.
[0020] 5. The ashes after burning will fall into the ash bin. When cleaning, just take out the ash box.
[0021] 6. In order to facilitate movement, this application provides universal wheels on the supporting legs of the furnace body.
[0022] 7. In addition, when heating is not needed, the fireproof plate can be closed, the heat dissipation matrix can be removed, and it can be used as an ordinary wood heater. It has the characteristics of adaptability to different environments, economical and practical, reasonable structure, wide application, and easy to move. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is one of the structural diagrams of the present utility model;
[0024] Figure 2 This is the second structural diagram of the present utility model;
[0025] Figure 3 This is the third structural diagram of the present utility model;
[0026] Figure 4 This is the fourth structural diagram of the present utility model;
[0027] Figure 5 This is the fifth structural diagram of the present utility model;
[0028] Figure 6 It is a schematic diagram of the internal structure of the furnace;
[0029] Figure 7 It is a structural diagram of a square tube;
[0030] Figure 8 It is a schematic diagram of the external structure of the furnace body.
[0031] The numbers shown in the accompanying drawings are: 1. furnace body; 11. filling bin; 12. heat dissipation bin; 13. fan; 14. second through hole; 15. heat dissipation plate; 2. front cover; 21. heat-resistant glass; 3. stove bin; 31. stove; 4. smoke exhaust device; 41. L-shaped flue; 42. water storage bin; 43. water inlet; 44. drain outlet; 45. sewage outlet; 46. drainage pipe; 5. ash bin; 51. ash box; 6. grate; 7. fire sealing plate; 8. heat dissipation matrix; 81. square tube; 82. first through hole; 9. support leg; 91. universal wheel. DETAILED DESCRIPTION
[0032] The present invention will be further described below with reference to specific embodiments. It should be understood that these embodiments are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the contents of this invention, those skilled in the art may make various changes or modifications to the present invention, and that these equivalent forms also fall within the scope defined in this application.
[0033] Example: As shown in the attached Figure 1-8 The utility model is a high-efficiency wood heating stove, comprising a stove body 1, wherein a filling bin 11 is provided in the stove body 1, the front end of the filling bin 11 is open and the rear end is closed, and a front cover 2 for closing the front end of the filling bin 11 is provided at the front end of the stove body 1.
[0034] Preferably, in order to facilitate opening of the front cover, the top end of the front cover 2 is hinged to the furnace body 1 through a hinge.
[0035] Furthermore, in order to facilitate observation of the fire in the filling bin, the front cover 2 is inlaid with transparent heat-resistant glass 21.
[0036] A stove bin 3 communicating with the filling bin 11 is provided on the top of the furnace body 1 , a stove 31 is provided on the top of the stove bin 3 , and a smoke exhaust device 4 communicating with the stove bin 3 is provided at the rear end of the stove bin 3 .
[0037] Preferably, the smoke exhaust device 4 includes an L-shaped flue 41 connected to the stove bin 3, and a water storage bin 42 is provided on the L-shaped flue 41. The water storage bin 42 is provided with a water inlet 43 and a drain outlet 44. The heat in the flue gas is used to heat the water in the water storage bin 42, thereby making full use of the waste heat of the flue gas.
[0038] Furthermore, in order to facilitate the discharge of impurities in the water storage tank, a drain outlet 45 and a screw plug for blocking the drain outlet 45 are provided at the bottom of the water storage tank 42 .
[0039] Furthermore, in order to facilitate the use of hot water in the water storage tank, the water inlet 43 is located at the top of the water storage tank 42, the drain outlet 44 is located at the bottom of the water storage tank 42, and a drain pipe 46 with a valve is provided at the drain outlet 44.
[0040] An ash bin 5 connected to the filling bin 11 is provided at the bottom of the furnace body 1. The ash bin 5 is used to collect ash produced by fuel combustion. Preferably, in order to facilitate the removal of ash from the ash bin, the front end of the ash bin 5 is open, and an ash box 51 slidably connected to the ash bin 5 is provided in the ash bin 5.
[0041] A grate 6 is provided on the upper side of the ash bin 5, which is located in the filling bin 11 and is detachably connected to the furnace body 1. A heat dissipation bin 12 connected to the ash bin 5 is provided at the rear end of the furnace body 1. A fan 13 is embedded on the rear side wall of the heat dissipation bin 12, and a heat dissipation matrix 8 is provided on the outer peripheral wall of the furnace body 1.
[0042] Preferably, the heat dissipation matrix 8 includes a plurality of square tubes 81 arranged on the outer peripheral wall of the furnace body 1, the square tubes 81 are detachably connected to the furnace body 1, a first I-shaped groove is provided on the edge of the square tube 81 on the side close to the furnace body 1, and a plurality of second I-shaped grooves corresponding to the first I-shaped grooves are provided on the outer wall of the furnace body 1.
[0043] Furthermore, a first through hole 82 is provided at the rear end of the square tube 81 close to the side of the furnace body 1, a second through hole 14 is provided on the heat dissipation chamber 12 to adapt to the first through hole 82, and a heat dissipation plate 15 is provided at the rear end of the heat dissipation chamber 12 for closing the rear end of the square tube 81.
[0044] A fire-sealing plate 7 for sealing the connecting hole between the filling bin 11 and the heat dissipation bin 12 is provided on the lower side of the grate 6. The fire-sealing plate 7 is slidably connected to the furnace body 1, and one end of the fire-sealing plate 7 extends backward from the rear end of the furnace body 1.
[0045] Preferably, in order to facilitate the movement of the present invention, the front and rear ends of the left and right outer walls of the dust collecting bin 5 are provided with supporting feet 9 extending outward, and the bottom of the supporting feet 9 is provided with universal wheels 91.
Claims
1. A high-efficiency wood heating stove, comprising a stove body (1), characterized in that: A filling bin (11) is provided in the furnace body (1), the front end of the filling bin (11) is open and the rear end is closed, the front end of the furnace body (1) is provided with a front cover (2) for closing the front end of the filling bin (11), the top of the furnace body (1) is provided with a stove bin (3) in communication with the filling bin (11), the top of the stove bin (3) is provided with a stove (31), the rear end of the stove bin (3) is provided with a smoke exhaust device (4) in communication with the stove bin (3), the bottom of the furnace body (1) is provided with an ash bin (5) in communication with the filling bin (11), the upper side of the ash bin (5) is provided with a grate ( 6), a grate (6) is located in a filling bin (11) and is detachably connected to a furnace body (1), a heat dissipation bin (12) communicating with an ash bin (5) is provided at the rear end of the furnace body (1), a fan (13) is embedded on the rear side wall of the heat dissipation bin (12), a heat dissipation matrix (8) is provided on the peripheral wall of the furnace body (1), a fire sealing plate (7) for sealing a connecting hole between the filling bin (11) and the heat dissipation bin (12) is provided on the lower side of the grate (6), the fire sealing plate (7) is slidably connected to the furnace body (1), and one end of the fire sealing plate (7) extends backward from the furnace body (1) from the rear end of the furnace body (1).
2. A high-efficiency wood heating stove according to claim 1, characterized in that: The front end of the ash dropping bin (5) is open, and an ash dropping box (51) is provided in the ash dropping bin (5) and is slidably connected to the ash dropping bin (5).
3. The high-efficiency wood heating stove according to claim 1, characterized in that: Support legs (9) extending outward are provided at both the front and rear ends of the left and right outer walls of the ash bin (5), and universal wheels (91) are provided at the bottom of the support legs (9).
4. The high-efficiency wood heating stove according to claim 1, characterized in that: The top end of the front cover (2) is hinged to the furnace body (1) via a hinge.
5. The high-efficiency wood heating stove according to claim 1, characterized in that: The front cover (2) is inlaid with heat-resistant glass (21).
6. The high-efficiency wood heating stove according to claim 1, characterized in that: The heat dissipation matrix (8) comprises a plurality of square tubes (81) arranged on the outer peripheral wall of the furnace body (1), and the square tubes (81) are detachably connected to the furnace body (1).
7. The high-efficiency wood heating stove according to claim 6, characterized in that: The square tube (81) is provided with a first through hole (82) at the rear end of the side surface close to the furnace body (1), the heat dissipation chamber (12) is provided with a second through hole (14) adapted to the first through hole (82), and a heat dissipation plate (15) for sealing the rear end of the square tube (81) is provided at the rear end of the heat dissipation chamber (12).
8. The high-efficiency wood heating stove according to claim 1, characterized in that: The smoke exhaust device (4) comprises an L-shaped flue (41) connected to the stove bin (3); a water storage bin (42) is provided on the L-shaped flue (41); and a water inlet (43) and a water outlet (44) are provided on the water storage bin (42).
9. The high-efficiency wood heating stove according to claim 8, characterized in that: The bottom of the water storage bin (42) is provided with a sewage outlet (45) and a screw plug for blocking the sewage outlet (45).
10. The high-efficiency wood heating stove according to claim 8, characterized in that: The water inlet (43) is located at the top of the water storage tank (42), the drain outlet (44) is located at the bottom of the water storage tank (42), and a drain pipe (46) with a valve is provided at the drain outlet (44).