Double-pot firewood integrated stove

By fixing the range hood to the outer surface of the stove and using an external flue and dust collection system, the problems of inconvenient cleaning and insufficient space caused by built-in range hoods are solved, and the service life and energy-saving performance of the range hood are improved.

CN223939506UActive Publication Date: 2026-02-24CHANGSHA YIJIA HOME APPLIANCES CO LTD
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Patent Information

Application Number
CN202520404999.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-09
Publication Date
2026-02-24
Estimated Expiration
2035-03-09

AI Technical Summary

Technical Problem

The built-in range hoods in existing integrated wood-burning stoves cause problems such as inconvenient cleaning, insufficient internal space, and shortened range hood lifespan.

Method used

The range hood body is fixed to the outer surface of the stove, adopting an external structure and connected by multiple bolts. The flue gas is treated through an external flue and dust collection system, and the water tank absorbs the heat of the flue gas to reduce the operating temperature of the range hood.

Benefits of technology

It enables convenient cleaning of the range hood, increases the internal space of the stove, and reduces the operating temperature of the range hood, thereby improving the service life and energy efficiency of the range hood.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223939506U_ABST
Patent Text Reader

Abstract

The utility model discloses a double-pot firewood integrated stove, and relates to the technical field of firewood stoves. In the structure of the double-pot firewood integrated stove, a stove chamber is arranged on a stove body; a range hood body is arranged on the side surface of the stove body; a range hood smoke inlet pipe of the range hood body is communicated with a smoke outlet of the furnace chamber; the range hood body is fixed on the outer surface of the stove body; when the range hood body needs to be cleaned, the shell of the range hood body can be directly detached for cleaning, the range hood body does not need to be detached from the cooking range body, and the range hood body is convenient to clean; the range hood body is arranged outside the stove body, so that the internal space of the stove body is larger; the range hood body is arranged outside the stove body, the temperature of the working environment is reduced, and the service life is prolonged.
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Description

Technical Field

[0001] This utility model belongs to the field of wood-fired stoves, specifically, it relates to a dual-pot wood-fired integrated stove. Background Technology

[0002] An integrated wood-burning stove is a combined stove and range hood. The stove transfers heat to the cookware by burning wood. During combustion, the flue gas needs to be treated. Most existing integrated wood-burning stoves have a built-in range hood. The range hood vents the flue gas outside the integrated stove.

[0003] The integrated cooktop structure with a built-in range hood has the following disadvantages: 1. The range hood needs to be removed from inside the cooktop for cleaning, which is inconvenient. 2. The built-in range hood reduces the internal space of the wood-burning stove, making layout difficult. 3. The high internal temperature of the integrated cooktop causes the range hood to operate in a high-temperature environment, affecting its lifespan.

[0004] In view of this, this utility model is proposed. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide a dual-pot wood-fired integrated stove.

[0006] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0007] A dual-pot wood-fired integrated stove includes a stove body; a furnace cavity is provided on the stove body; a range hood body is provided on the side surface of the stove body; the range hood inlet pipe of the range hood body is connected to the smoke outlet of the furnace cavity; and the range hood body is fixed to the outer surface of the stove body.

[0008] Furthermore, the number of furnace cavities is two.

[0009] Furthermore, the smoke outlet of the furnace cavity is connected to a lower exhaust duct; the smoke inlet pipe of the smoke hood is connected to an upper exhaust duct; a dust collection hopper is provided inside the stove body; the dust collection hopper is located between the upper exhaust duct and the lower exhaust duct; both the upper exhaust duct and the lower exhaust duct are connected to the dust collection hopper.

[0010] Furthermore, a water tank is fixed to the top of the stove body; the water tank is covered by an outer shell; a hollow cavity is formed between the outer shell and the outer surface of the water tank; one end of the hollow cavity is connected to the upper exhaust duct; a smoke collection chamber is fixed inside the stove body, and the hollow cavity is connected to the smoke collection chamber; the smoke collection chamber is connected to the smoke inlet pipe of the range hood.

[0011] Furthermore, smoke exhaust ports are provided on both the left and right sides of the smoke collection chamber.

[0012] Furthermore, a side exhaust port is provided on the side surface of the smoke hood body.

[0013] Furthermore, a rear exhaust port is provided on the rear surface of the smoke hood body.

[0014] After adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art: the range hood body is fixed on the outer surface of the stove body; when the range hood body needs to be cleaned, the outer shell of the range hood body can be directly disassembled for cleaning, without having to remove the range hood body from the stove body, which facilitates the cleaning of the range hood body; the range hood body is placed outside the stove body, making the internal space of the stove body larger; the range hood body is placed outside the stove body, which reduces the temperature of the working environment and improves the service life.

[0015] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0016] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings:

[0017] Figure 1 This is a perspective view of the present invention;

[0018] Figure 2 This is a structural diagram of the present invention after the main body of the range hood has been removed;

[0019] Figure 3 It is a structural diagram of the furnace cavity, flue assembly, and connections;

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 1. Stove body; 2. Water tank; 201. Water tank exhaust vent; 3. Range hood body;

[0022] 301. Smoke inlet pipe; 302. Rear exhaust port; 303. Side exhaust port; 4. Furnace cavity;

[0023] 5. Lower exhaust duct; 6. Dust collection hopper; 7. Upper exhaust duct; 8. Smoke collection chamber;

[0024] 801. Smoke exhaust port of the smoke chamber.

[0025] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0026] The present invention will now be described in further detail with reference to the accompanying drawings.

[0027] Please see Figure 1-3 As shown, this embodiment provides a dual-pot wood-fired integrated stove, including a stove body 1; a furnace cavity 4 is provided on the stove body 1; a range hood body 3 is provided on the side surface of the stove body 1; the range hood inlet pipe 301 of the range hood body 3 is connected to the smoke outlet of the furnace cavity 4; the range hood body 3 is fixed on the outer surface of the stove body 1.

[0028] The flue gas generated in the furnace cavity 4 enters the range hood body 3 through the range hood inlet pipe 301 for treatment; the range hood body 3 can be located on the left or right side of the stove body 1;

[0029] The range hood body 3 is fixed to the cooktop body 1 by multiple bolts, achieving a detachable connection between the cooktop body 1 and the range hood body 3. When it is necessary to clean the range hood body 3, the outer shell of the range hood body 3 can be directly disassembled for cleaning without removing the range hood body 3 from the cooktop body 1, making cleaning of the range hood body 3 convenient. The range hood body 3 is placed outside the cooktop body 1, making the internal space of the cooktop body 1 larger. The placement of the range hood body 3 outside the cooktop body 1 reduces the temperature of the working environment and improves its service life.

[0030] In a preferred embodiment of this utility model, the number of furnace chambers 4 is two; each furnace chamber 4 is equipped with a lower exhaust flue 5, a dust collection hopper 6, and an upper exhaust flue 7.

[0031] In a preferred embodiment of this utility model, the smoke outlet of the furnace cavity 4 is connected to a lower exhaust duct 5; the smoke inlet pipe 301 of the smoke machine is connected to an upper exhaust duct 7; a dust collection hopper 6 is provided inside the stove body 1; the dust collection hopper 6 is located between the upper exhaust duct 7 and the lower exhaust duct 5; both the upper exhaust duct 7 and the lower exhaust duct 5 are connected to the dust collection hopper 6.

[0032] The dust collection hopper 6 is not fundamentally different from the existing technology, so it will not be described in detail. The side surface of the dust collection hopper 6 is provided with two connection holes. The dust collection hopper 6 has a drawer structure. After the dust collection hopper 6 is inserted into the stove body 1, the top of the dust collection hopper 6 is sealed by the ash hopper of the stove body 1. The two connection holes of the dust collection hopper 6 are respectively connected to the upper flue 7 and the lower flue 5.

[0033] The flue gas discharged from the flue outlet of the furnace chamber 4 passes through the lower flue 5, the dust collection hopper 6 and the upper flue 7 in sequence, and then enters the flue gas machine body 3 through the flue gas machine inlet pipe 301 for treatment; most of the dust in the flue gas is collected through the dust collection hopper 6.

[0034] In a preferred embodiment of this utility model, a water tank 2 is fixed to the top of the stove body 1; the water tank 2 is covered by an outer shell; a hollow cavity is formed between the outer shell and the outer surface of the water tank 2; one end of the hollow cavity is connected to the upper exhaust duct 7; a smoke collection chamber 8 is fixed inside the stove body 1; the hollow cavity is connected to the smoke collection chamber 8; the smoke collection chamber 8 is connected to the smoke inlet pipe 301 of the range hood.

[0035] After being discharged from the furnace chamber 4, the flue gas passes through the lower flue 5, the dust collection hopper 6, and the upper flue 7 before entering the hollow cavity. From the water tank exhaust port 201, it passes through the smoke collection chamber 8 and then enters the inside of the range hood body 3 through the range hood inlet pipe 301. The water tank 2 stores water used during cooking. The flue gas discharged into the hollow cavity from the upper flue 7 also has a certain amount of heat. By absorbing the heat of the flue gas passing through the hollow cavity, the water inside the water tank 2 can be heated, and the waste heat can be further utilized, making it more energy-efficient. Moreover, the flue gas discharged from the hollow cavity is at a lower temperature, and the range hood body 3 needs to handle flue gas at a lower temperature, which can improve the service life of the range hood.

[0036] In a preferred embodiment of this invention, smoke vents 801 are provided on both the left and right sides of the smoke collection chamber 8; reserving two smoke vents 801 allows the range hood body 3 to be installed on either the left or right side of the stove body 1. Then, the smoke vents 801 on which the range hood body 3 is not installed are sealed.

[0037] As a preferred embodiment of this utility model, the side surface of the range hood body 3 is provided with a side exhaust port 303; under this structure, smoke is exhausted laterally.

[0038] As a preferred embodiment of this utility model, the rear surface of the range hood body 3 is provided with a rear exhaust port 302; in this structure, smoke is exhausted from the rear.

[0039] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. A dual-pot wood-fired integrated stove, comprising a stove body (1); the stove body (1) is provided with a furnace cavity (4); characterized in that, The side surface of the stove body (1) is provided with a range hood body (3); the range hood inlet pipe (301) of the range hood body (3) is connected to the smoke outlet of the furnace cavity (4); the range hood body (3) is fixed on the outer surface of the stove body (1).

2. The dual-pot wood-fired integrated stove according to claim 1, characterized in that, The number of furnace cavities (4) is two.

3. The dual-pot wood-fired integrated stove according to claim 1, characterized in that, The smoke outlet of the furnace cavity (4) is connected to the lower exhaust duct (5); the smoke inlet pipe (301) of the smoke machine is connected to the upper exhaust duct (7); the inside of the stove body (1) is provided with a dust collection hopper (6); the dust collection hopper (6) is located between the upper exhaust duct (7) and the lower exhaust duct (5); the upper exhaust duct (7) and the lower exhaust duct (5) are both connected to the dust collection hopper (6).

4. A dual-pot wood-fired integrated stove according to claim 3, characterized in that, A water tank (2) is fixed to the top of the stove body (1); the water tank (2) is covered with an outer shell; a hollow cavity is formed between the outer shell and the outer surface of the water tank (2); one end of the hollow cavity is connected to the upper exhaust duct (7); a smoke collection chamber (8) is fixed inside the stove body (1); the hollow cavity is connected to the smoke collection chamber (8); the smoke collection chamber (8) is connected to the smoke inlet pipe (301) of the range hood.

5. A dual-pot wood-fired integrated stove according to claim 4, characterized in that, Smoke vents (801) are provided on both the left and right sides of the smoke collection chamber (8).

6. A dual-pot wood-fired integrated stove according to claim 1, characterized in that, The side surface of the main body (3) of the range hood is provided with a side exhaust port (303).

7. A dual-pot wood-fired integrated stove according to claim 1, characterized in that, The rear surface of the smoke hood body (3) is provided with a rear exhaust port (302).