Heating stove with dining table function

By designing a heating stove with a dining table function, the fire inside the furnace heats the liquid in the liquid chamber and supplies heat through the liquid flow pipe. Combined with a thermostat and a circulating pump to regulate the liquid temperature, the problem of narrow heating range in rural areas is solved, achieving uniform heating and energy-saving and environmentally friendly heating effects.

CN224065681UActive Publication Date: 2026-03-31孟余军 +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing heating equipment has a limited range of heating coverage in rural areas, and electric heaters and air conditioners are not very effective and have high electricity costs. Existing coal-fired stoves have a narrow heating range and cannot meet the heating needs of multiple people.

Method used

Design a heating stove with a dining table function. The liquid in the liquid chamber is heated by fire in the furnace and heated by liquid flow pipes. The liquid temperature is regulated by a thermostat and a circulating pump. The furnace is equipped with support pipes, jackets and heating pipes to accelerate the liquid temperature rise. The size of the air inlet is adjusted by an electric push-pull device to control the combustion intensity.

Benefits of technology

It significantly increases the heating range, ensures uniform indoor temperature, prevents liquid temperature from being too high or too low to avoid scalding, is energy-saving and environmentally friendly, and is suitable for heating multiple people.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heating stove with a dining table function, and belongs to the technical field of stoves. Comprising a furnace body, and a table top is arranged on the furnace body; a hearth for firing and a liquid cavity for storing heating liquid are arranged in the furnace body, and the liquid cavity is arranged on the periphery of the hearth and is heated by the hearth; the liquid cavity is communicated with heating equipment through a liquid flow pipeline, a temperature controller and a circulating pump are arranged on the liquid flow pipeline, and the temperature controller is electrically connected with the circulating pump; liquid in the liquid cavity is heated through burning fire in the hearth, the heated liquid is supplied to heating equipment through the liquid flow pipeline for indoor heating, the heating range of the stove is greatly enlarged, the temperature controller and the circulating pump are arranged on the liquid flow pipeline, it can be ensured that the indoor temperature is not too low, and the heating efficiency is improved. And the liquid in the liquid cavity can be prevented from boiling.
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Description

Technical Field

[0001] This utility model belongs to the field of stove technology, specifically to a heating stove with a dining table function. Background Technology

[0002] Many cities in my country now have centralized heating, but most towns and villages lack such heating equipment and conditions in winter. In rural areas, people currently use coal-fired stoves, electric heaters, or air conditioners for heating. However, existing coal-fired stoves rely solely on the heat generated by combustion to dissipate through the stove body, resulting in a limited heating range. Electric heaters, powered by electricity, also only provide heating in a small area. Air conditioning heating depends on the quality of the air conditioner and is prone to poor heating performance. Long-term use also leads to high electricity bills. In rural areas of most southern provinces, people often sit around a heated table with a cover to keep warm and eat. A small stove or electric heater is placed under the heated table. However, the heat emitted by the small stove or electric heater is concentrated inside the heated table, only warming the legs of the person using it, resulting in a limited heating range. Utility Model Content

[0003] In view of this, the purpose of this utility model is to overcome the shortcomings of the prior art and provide a heating stove with a dining table function. This application provides the following technical solution:

[0004] The device includes a furnace body with a tabletop. Inside the furnace body, there is a furnace chamber for burning firewood and a liquid chamber for storing heating fluid. The liquid chamber is located around the furnace chamber and is heated by the furnace chamber. The liquid chamber is connected to a heating device through a liquid flow pipe. A thermostat and a circulation pump are installed on the liquid flow pipe. The thermostat is electrically connected to the circulation pump.

[0005] The furnace body is provided with a chimney, and the furnace body is provided with a baking chamber. The chimney is connected to the furnace chamber through the baking chamber.

[0006] The bottom of the furnace is provided with support pipes, which are spaced apart and communicate with the liquid cavity.

[0007] The bottom of the scaffold tube is provided with a ash discharge port, and a sleeve is movably fitted on the scaffold tube.

[0008] A jacket is provided on the furnace wall, and the jacket is in communication with the liquid cavity.

[0009] The baking cavity is equipped with a heating pipe, which is connected to the liquid cavity.

[0010] A cleaning plate is provided on the heating tube, and the cleaning plate has perforations. The cleaning plate is slidably sleeved on the heating tube through the perforations. The cleaning plate is threadedly connected to a threaded push rod, which extends to the outside of the furnace body and is equipped with an adjustment knob.

[0011] The furnace body is provided with an air inlet for the furnace chamber to be heated and the air inlet includes a fixed opening that communicates with the furnace chamber and an adjusting plate that is slidably disposed on the furnace body. The adjusting plate has an adjusting hole corresponding to the fixed opening.

[0012] The furnace body is equipped with an electric push-pull device connected to the adjustment plate. The electric push-pull device is used to push and pull the adjustment plate to change the overlapping area of ​​the adjustment hole and the fixed opening. The electric push-pull device is electrically connected to the temperature controller.

[0013] The furnace body includes an inner shell and an outer shell, the furnace chamber and the baking cavity are disposed inside the inner shell, and the inner shell and the outer shell are sealed together to form the liquid cavity.

[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0015] The furnace fire heats the liquid in the liquid chamber, and the heated liquid is supplied to the heating equipment through the liquid flow pipe for indoor heating, which greatly increases the heating range of the stove. The liquid flow pipe is equipped with a thermostat and a circulation pump. When the furnace is burning fuels such as coal that can burn for a long time at night, the liquid flow pipe accelerates the liquid circulation when the liquid temperature is too low or too high, ensuring that the indoor temperature is not too low and also preventing the liquid temperature in the liquid chamber from becoming too high. When users touch the stove, they will not be burned or the stove will overheat.

[0016] The furnace chamber is filled with fire, and the smoke is discharged into the chimney through the baking chamber. Support pipes and jackets are installed at the bottom and on the walls of the furnace chamber near the fire source. The liquid in the support pipes and jackets is heated rapidly. Heating pipes are installed in the baking chamber and are heated by the hot flue gas. The support pipes, jackets and heating pipes are all connected to the liquid chamber, which accelerates the heating rate of the liquid in the liquid chamber.

[0017] Ash and waste materials inside the furnace cavity fall through the support tubes to the ash discharge port. A sleeve is fitted on the support tube. Rotating the sleeve prevents the burning waste or firewood from getting stuck between the support tubes. At the same time, rotating the sleeve makes it easier to clean the accumulated ash on the sleeve to ensure the heat exchange performance of the support tube. A cleaning plate is installed on the heating tube. Adjusting the knob allows the cleaning plate to slide along the heating tube to scrape off the soot on the heating tube, ensuring the heat exchange performance of the heating tube.

[0018] An air inlet is installed on the furnace body to supply air to the combustion chamber and adjust the flame size. The size of the air inlet is adjusted by an electric push-pull device and is controlled by a temperature controller. When used at night, the air inlet is adjusted to reduce the flame size when the liquid temperature in the liquid pipe is high, and the air inlet is adjusted to increase the flame size when the liquid temperature in the liquid pipe is low, thus maintaining the liquid temperature.

[0019] To make the above-mentioned objectives, features and advantages of this application more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of a heating stove with a dining table function.

[0022] Figure 2 A cross-section of a heating stove with a dining table function Figure 1 .

[0023] Figure 3 A cross-section of a heating stove with a dining table function Figure 1 Enlarged view of point A in the middle.

[0024] Figure 4 A cross-section of a heating stove with a dining table function Figure 2 .

[0025] Figure 5 This is the air inlet state of a heating stove with a dining table function.

[0026] Figure 6 This is the second state of the air inlet of a heating stove with a dining table function.

[0027] Figure 7 This is a diagram showing the disassembly of the back of the outer casing of a heating stove with a dining table function.

[0028] Figure 8 This is a schematic diagram of a heating stove with a dining table function.

[0029] Reference numerals: 1. Furnace body; 11. Furnace chamber; 111. Support pipe; 112. Ash discharge port; 1112. Pipe sleeve; 113. Jacket; 12. Liquid chamber; 13. Chimney; 14. Baking chamber; 141. Heating pipe; 142. Ash removal plate; 143. Perforation; 144. Threaded push rod; 145. Adjusting knob; 15. Air inlet; 151. Fixed opening; 152. Adjusting plate; 153. Adjusting hole; 154. Electric push-pull device; 16. Inner shell; 17. Outer shell; 2. Liquid flow pipe; 21. Thermostat; 22. Circulating pump; 3. Heating equipment. Detailed Implementation

[0030] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0031] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0032] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0033] Please refer to Figure 1-8 As shown, this utility model provides a heating stove with a dining table function, including a stove body 1, on which a table is fixedly installed; the stove body 1 is provided with a furnace chamber 11 for burning fire and a liquid chamber 12 for storing heating liquid, the liquid chamber 12 is located around the furnace chamber 11 and is heated by the furnace chamber 11; the liquid chamber 12 is connected to a heating device 3 through a liquid flow pipe 2, and a thermostat 21 and a circulation pump 22 are provided on the liquid flow pipe 2, the thermostat 21 and the circulation pump 22 are electrically connected.

[0034] Furthermore, a cast iron furnace liner can be installed inside the furnace chamber 11, and the furnace liner is attached to the inner wall of the furnace chamber 11; the furnace body 1 is made of metal material, and the flame inside the furnace chamber 11 heats the liquid in the liquid chamber 12 and radiates heat to the surroundings.

[0035] A chimney 13 is installed on the furnace body 1, and a baking chamber 14 is installed inside the furnace body 1. The chimney 13 is connected to the furnace chamber 11 through the baking chamber 14. A furnace opening is also provided above the furnace chamber 11, on which iron pots, kettles, etc. can be placed and directly heated by fire inside the furnace chamber 11. The furnace opening is equipped with a furnace cover, which can be closed to seal the furnace opening. A feeding port is also provided on the side of the furnace chamber 11, which is connected to the furnace chamber 11 through the furnace body 1, allowing firewood to be added directly into the furnace chamber 11. The feeding port is equipped with an opening and closing door, which is normally closed but is opened when firewood is added into the furnace chamber 11. A baking cylinder is installed inside the baking chamber 14. The baking cylinder is heated by the flue gas to bake the food inside. One end of the baking cylinder is open and located outside the furnace body 1 for taking food out of the baking cylinder. The opening of the baking cylinder is equipped with a sealing cover for closing the baking cylinder.

[0036] The liquid flow pipe 2 includes an outlet pipe and an inlet pipe. The heating equipment 3 uses a radiator, which is connected to the liquid chamber 12 through the outlet pipe and the inlet pipe. The liquid in the liquid chamber 12 flows to the radiator through the outlet pipe. After the heat in the liquid is released by the radiator, it flows back to the liquid chamber 12 through the inlet pipe. The thermostat 21 is installed on the outlet pipe or the inlet pipe, or both the outlet pipe and the inlet pipe can be equipped with a thermostat 21. The two thermostats 21 are linked for regulation. Furthermore, the furnace body 1 is connected to the liquid flow pipe 2 on the same side as the chimney 13. During installation, the chimney 13 and the liquid flow pipe 2 are close to the wall to save space and not affect the user's movement.

[0037] The bottom of the furnace chamber 11 is provided with a support tube 111, which is spaced apart and communicates with the liquid chamber 12.

[0038] The bottom of the scaffolding pipe 111 is provided with a ash discharge port 112, and the scaffolding pipe 111 is movably fitted with a pipe sleeve 1112.

[0039] The ash discharge port 112 is equipped with a cover plate, which is usually closed. When cleaning the ash in the ash discharge port 112, the cover plate is opened and the ash in the ash discharge port 112 is shoveled out.

[0040] A jacket 113 is provided on the wall of the furnace 11, and the jacket 113 is connected to the liquid chamber 12.

[0041] A heating pipe 141 is provided inside the baking cavity 14, and the heating pipe 141 is connected to the liquid cavity 12.

[0042] A cleaning plate 142 is provided on the heating tube 141. The cleaning plate 142 is provided with a through hole 143. The cleaning plate 142 is slidably sleeved on the heating tube 141 through the through hole 143. The cleaning plate 142 is threadedly connected to a threaded push rod 144. The threaded push rod 144 extends to the outside of the furnace body 1 and is provided with an adjustment knob 145.

[0043] The bottom of the baking chamber 14 is provided with an ash outlet, and a normally closed sealing plate is provided on the ash outlet. When the ash removal plate 142 scrapes the soot on the heating tube 141 to the bottom of the baking chamber 14, the sealing plate can be opened to remove the soot from the ash outlet.

[0044] The furnace body 1 is provided with an air inlet 15 for the furnace chamber 11 to be heated and fed. The air inlet 15 includes a fixed opening 151 that communicates with the furnace chamber 11 and an adjusting plate 152 that is slidably disposed on the furnace body 1. The adjusting plate 152 is provided with an adjusting hole 153 that corresponds to the fixed opening 151.

[0045] The furnace body 1 is equipped with an electric push-pull device 154 connected to the adjustment plate 152. The electric push-pull device 154 is used to push and pull the sliding adjustment plate 152 to change the overlapping area of ​​the adjustment hole 153 and the fixed opening 151. The electric push-pull device 154 is electrically connected to the temperature controller 21.

[0046] The electric push-pull device 154 can be an electric push rod, the working end of which is connected to the adjusting plate 152 to push the adjusting plate 153 to slide. The electric push rod is electrically connected to the temperature controller 21 and is subject to the temperature controller 21's regulation. Alternatively, it can be a motor and lead screw slider structure, where the motor drives the lead screw to rotate, and the slider cooperates with the lead screw and is connected to the adjusting plate 152. The motor drives the lead screw to rotate, causing the slider to move along the lead screw and drive the adjusting plate 153 to slide. The motor is electrically connected to the temperature controller 21 and is subject to the temperature controller 21's regulation. In addition to the above two methods, the electric push-pull device 154 can also use other electric push-pull devices in the prior art that can push the adjusting plate 152 to slide.

[0047] The furnace body 1 includes an inner shell 16 and an outer shell 17. The furnace chamber 11 and the baking cavity 14 are disposed inside the inner shell 16. The inner shell 16 and the outer shell 17 are sealed together to form a liquid cavity 12.

[0048] Specifically, the support tube 111, the jacket 113, and the heated tube 141 are installed inside the inner shell 16. The interior of the support tube 111, the jacket 113, and the heated tube 141 communicates with the outside of the inner shell 16. A space is reserved between the outer wall of the inner shell 16 and the inner wall of the outer shell 17 to seal the edge of the inner shell 16 to the inner wall of the outer shell 17. The sealing connection can be achieved by welding. This reserved space forms a liquid cavity 12, which is located outside the inner shell 16 and inside the outer shell 17. Therefore, the support tube 111, the jacket 113, and the heated tube 141, which communicate with the outside of the inner shell 16, are also connected to the liquid cavity 12.

[0049] Furthermore, the outer casing 17 is also provided with an inspection port for replacing the liquid in the liquid chamber 12.

[0050] In practice, the user adds firewood to the furnace 11 and ignites it. The heat generated directly acts on the support pipe 111 and the jacket 113. The flue gas produced by the fire is discharged from the chimney 13 through the baking chamber 14, heating the heating pipe 141 in the baking chamber 14. The liquid in the support pipe 111, jacket 113, and heating pipe 141 is heated and its temperature rises. The heat radiated by the fire also acts on the liquid chamber 12, heating the liquid in the liquid chamber 12. The circulation pump 22 works, transporting the liquid to circulate between the liquid chamber 12 and the heating equipment 3. The heated liquid flows through the heating equipment 3 and releases heat at the heating equipment 3. When used at night, the user fills the furnace 11 with refractory coal or charcoal. The furnace 11 continues to burn, continuously heating the liquid in the liquid chamber 12, and under the action of the circulation pump 22... The heating device 3 continuously releases heat. When the thermostat 21 detects that the liquid temperature is too high, it increases the power of the circulation pump 22 to increase the heat released by the heating device 3. At the same time, it drives the electric push-pull device 154 to push the adjustment plate 152 to slide, reducing the overlapping area of ​​the adjustment hole 153 and the fixed through hole 151, reducing the air intake of the air inlet 15, and making the flame in the furnace 11 smaller, until the liquid temperature returns to the normal range. When the thermostat 21 detects that the liquid temperature is too low, it increases the power of the circulation pump 22 to increase the heat released by the heating device 3. At the same time, it drives the electric push-pull device 154 to push the adjustment plate 152 to slide, increasing the overlapping area of ​​the adjustment hole 153 and the fixed through hole 151, increasing the air intake of the air inlet 15, and making the flame in the furnace 11 larger, until the liquid temperature returns to the normal range.

[0051] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. A heating fire with a table function, characterized in that: The application relates to a heating stove, which comprises a stove body (1) provided with a tabletop; a stove hearth (11) for fire burning and a liquid cavity (12) for storing heating liquid are arranged in the stove body (1), the liquid cavity (12) is arranged at the periphery of the stove hearth (11) and is heated by the stove hearth (11); the liquid cavity (12) is communicated with a heating device (3) through a liquid flow pipeline (2), the liquid flow pipeline (2) is provided with a temperature controller (21) and a circulating pump (22), and the temperature controller (21) is electrically connected with the circulating pump (22).

2. A heating fire with a table function as claimed in claim 1, characterized in that: A smoke pipe (13) is arranged on the stove body (1), and a baking cavity (14) is arranged in the stove body (1), the smoke pipe (13) is communicated with the stove hearth (11) through the baking cavity (14).

3. A heating fire with a table function as claimed in claim 1, characterized in that: A pipe rack (111) is arranged at the bottom of the stove hearth (11), the pipe rack (111) is arranged at intervals and is communicated with the liquid cavity (12) internally.

4. A heating fire with a table function as claimed in claim 3, characterized in that: An ash discharge port (112) is arranged at the bottom of the pipe rack (111), and a pipe sleeve (1112) is movably arranged on the pipe rack (111).

5. A heating fire with a table function as claimed in claim 3, characterized in that: A jacket (113) is arranged on the wall of the stove hearth (11), and the jacket (113) is communicated with the liquid cavity (12).

6. A heating fire with a table function according to claim 2, characterized in that: A heated pipe (141) is arranged in the baking cavity (14), and the heated pipe (141) is communicated with the liquid cavity (12).

7. A heating fire with a table function according to claim 6, characterized in that: An ash cleaning plate (142) is arranged on the heated pipe (141), the ash cleaning plate (142) is provided with perforations (143), the ash cleaning plate (142) is movably arranged on the heated pipe (141) through the perforations (143), the ash cleaning plate (142) is screw-connected with a threaded push rod (144), the threaded push rod (144) penetrates out of the stove body (1) and is provided with an adjusting knob (145).

8. A heating fire with a table function according to claim 1, characterized in that: An air inlet (15) for air inlet of the stove hearth (11) is arranged on the stove body (1), the air inlet (15) comprises a fixed through hole (151) communicated with the stove hearth (11) and an adjusting plate (152) movably arranged on the stove body (1), and the adjusting plate (152) is provided with adjusting holes (153) corresponding to the fixed through hole (151).

9. A heating fire with a table function according to claim 8, characterized in that: An electric push-pull device (154) connected with the adjusting plate (152) is arranged on the stove body (1), the electric push-pull device (154) is used for pushing and pulling the adjusting plate (152) to change the overlapping area of the adjusting holes (153) and the fixed through hole (151), and the electric push-pull device (154) is electrically connected with the temperature controller (21).

10. A heating fire with a table function according to claim 2, characterized in that: The stove body (1) comprises an inner shell (16) and an outer shell (17), the stove hearth (11) and the baking cavity (14) are arranged in the inner shell (16), and the inner shell (16) and the outer shell (17) are sealingly connected to form the liquid cavity (12).