Downward drainage immersion type coal and firewood dual-purpose energy-saving environment-friendly outdoor firewood stove
By incorporating a water storage base, an insulation liner, and a heat insulation layer into the outdoor wood-burning stove, optimizing the air vent design, facilitating the addition of firewood, and ensuring a stable stove ring, the problems of heat loss, incomplete combustion, and inconvenience in using wood-burning stoves are solved, achieving efficient, environmentally friendly, and convenient combustion.
Patent Information
- Application Number
- CN202422866498.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing outdoor wood-burning stoves suffer from severe heat loss, incomplete combustion, and produce large amounts of smoke and harmful gases. They also have unreasonable structures, are inconvenient to use, have poor fuel compatibility, and are not very stable.
A water storage base is installed on the lower side of the furnace body, with an internal heat insulation tank and heat insulation layer. The air vent is reasonably designed, the fuel adding port is convenient, the furnace ring is stable, and the structure is optimized to improve thermal efficiency and air supply, thereby enhancing convenience.
It significantly improves thermal efficiency, reduces energy waste, lowers smoke and harmful gas emissions, enhances ease of use and stability, and meets diverse fuel needs.
Smart Images

Figure CN223525179U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of fire stove, specifically relates to the outdoor fire stove of coal and firewood dual -purpose energy -conserving environmental protection of lower drainage immersion. BACKGROUND
[0002] The fire stove is used for outdoor cooking, heating and other activities, and the performance directly affects the use effect, however, the existing outdoor fire stove on the current market has a series of problems to be solved;
[0003] In the thermal efficiency aspect, the structure design of the traditional fire stove lacks rationality, a large amount of heat is lost to the surrounding environment without restraint in the combustion process, cannot be effectively utilized, which not only causes serious energy waste, but also reduces the actual use efficiency of the fire stove, the air supply in the combustion process is also uneven, so that the fuel is difficult to fully burn, and then a large amount of smoke and harmful gas is produced, the emission of these pollutants not only pollutes the environment, but also constitutes a potential threat to the health of the user, in addition, many fire stoves have obvious deficiencies in use convenience, for example, the firewood adding operation is complex and tedious, the stability of the stove body is poor, and when placed in different terrains, it is easy to shake, and the compatibility of coal and firewood and other different fuels is poor, which cannot meet the diversified needs of the user.
[0004] In order to overcome these problems, the utility model provides a kind of outdoor fire stove of coal and firewood dual -purpose energy -conserving environmental protection of lower drainage immersion, by optimizing the structure of the stove body, such as setting up water storage base on the lower side of the stove body, installing heat preservation bladder inside and being equipped with heat insulation layer and other components, effectively improve the thermal efficiency, reduce heat loss, so that the heat generated by fuel combustion can be more utilized, reasonable blast design ensures the uniform supply of air, creates good conditions for full combustion of fuel, thereby reducing the generation of smoke and harmful gas, at the same time, the convenient firewood adding port and the stable fire ring and other designs are added, which significantly enhances the use convenience of the fire stove, aims to solve the problems existing in the existing outdoor fire stove, and better meets the needs of outdoor fire in efficiency, environmental protection, convenience and other aspects. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of outdoor fire stove of coal and firewood dual -purpose energy -conserving environmental protection of lower drainage immersion, aims at solving the problems in the prior art, such as unreasonable structure of the existing traditional fire stove, a large amount of heat loss during combustion, energy waste and efficiency reduction, air supply unevenly leading to incomplete combustion of fuel, a large amount of smoke and harmful gas, and harm to the environment and the health of the user.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] The outdoor fire stove of coal and firewood dual -purpose energy -conserving environmental protection of lower drainage immersion includes:
[0008] The lower side of the furnace body is provided with a water storage base, the water storage base is fixedly connected with a heat preservation bladder, the heat preservation bladder is movably connected with an inner container, the inner container and the furnace body are sequentially provided with an air pocket, a heat insulation layer guard plate and heat insulation cotton, and the heat collecting basin is movably connected to the top end of the furnace body.
[0009] The furnace ring is movably connected to the circumferential inner wall of the heat collecting basin, and the circumferential surface of the heat collecting basin is provided with a firewood adding opening.
[0010] The air blowing opening is provided with two, and the two air blowing openings are respectively arranged on the circumferential surface of the heat preservation bladder and the furnace body.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] 1、In the scheme, the firewood stove is equipped with a water storage base at the lower side of the furnace body, a heat preservation bladder is fixedly connected inside, and the inner container is movably connected in the heat preservation bladder, and the inner container and the furnace body are provided with an air pocket, a heat insulation layer guard plate and heat insulation cotton, which work together to build an efficient heat preservation and insulation system, and the heat is effectively confined in the inner container and the surrounding area, reducing the loss to the surrounding environment, thereby significantly improving the thermal efficiency, and in actual use, the heat generated by fuel combustion can be more fully used to heat the substances in the inner container, such as quickly boiling water or providing sufficient heat for cooking, reducing energy waste, achieving better heating effect under the same amount of fuel, and making more rational use of energy.
[0013] 2、In the scheme, two air blowing openings are respectively arranged on the circumferential surface of the heat preservation bladder and the furnace body, and this unique design realizes accurate air supply to the inner container from different directions and angles. In the combustion process, sufficient and uniform air supply enables fuel to fully contact with oxygen, effectively promoting the complete combustion reaction. After the fuel is fully burned, the amount of smoke and harmful gas is greatly reduced, reducing the pollution to the environment and helping to improve the surrounding air quality and reduce the negative impact on the atmospheric environment. At the same time, the user is also protected from excessive harmful gas, ensuring physical health, making the use of the firewood stove more environmentally friendly and healthy.
[0014] 3、In the scheme, the firewood adding opening is located on the circumferential surface of the heat collecting basin, which cleverly balances the convenience of adding firewood and safety protection. The user can conveniently supplement the fuel through the firewood adding opening according to the actual needs during the combustion period, ensuring the continuous and stable combustion and meeting various heating needs, so that the firewood adding operation becomes simple and efficient, and the fuel supplement can be completed without complicated steps.
[0015] The furnace ring is movably connected to the inner wall of the circumference of the heat collecting basin, which provides a stable support platform and accurate positioning for the pot, and when the pot is placed, the furnace ring ensures that the pot is stably in the best position, so that the heat collected and reflected by the heat collecting basin is uniformly and efficiently transmitted to the bottom of the pot, realizing rapid and uniform heating and improving the cooking effect, and at the same time, the pot is convenient to place and take down, and the operation is more smooth, greatly improving the convenience of use.
[0016] The reasonable layout and connection of the furnace body and each component optimize the overall structure and enhance the stability of the wood fire stove, which can remain stable when placed in different terrains and is not easy to shake, thereby reducing the safety risks caused by shaking, such as pot tipping and fuel spilling, and in addition, the improvement of compatibility of coal and wood and other fuels provides users with more fuel options, which can be flexibly selected according to actual conditions, further meeting diversified use requirements, so that the wood fire stove can be conveniently used in various scenes. BRIEF DESCRIPTION OF DRAWINGS
[0017] The accompanying drawings are used to provide a further understanding of the present application and constitute a part of the specification, and together with the embodiments of the present application are used to explain the present application and do not constitute a limitation on the present application. In the drawings:
[0018] Fig. 1 It is a perspective view of the present application;
[0019] Fig. 2 It is a first perspective exploded view of the present application;
[0020] Fig. 3 It is a first perspective sectional view of the present application.
[0021] In the drawings: 1, furnace body; 2, water storage base; 3, heat collecting basin; 4, furnace ring; 5, wood adding port; 6, air inlet; 7, heat preservation bladder; 8, inner bladder. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0023] Embodiment 1
[0024] Please refer to Figs. 1-3 The present application provides the following technical solutions:
[0025] The lower water immersion type coal and wood dual-purpose energy-saving and environment-friendly outdoor wood fire stove comprises:
[0026] The furnace body 1 is provided with a water storage base 2 at the lower side, the water storage base 2 is fixedly connected with a heat preservation canister 7, the heat preservation canister 7 is movably connected with an inner canister 8, the inner canister 8 and the furnace body 1 are sequentially provided with an air pocket, a heat insulation layer guard plate and heat insulation cotton, and a heat collecting basin 3 is movably connected to the top end of the furnace body 1.
[0027] The furnace ring 4 is movably connected to the circumferential inner wall of the heat collecting basin 3, and the circumferential surface of the heat collecting basin 3 is provided with a firewood adding opening 5.
[0028] The air blowing opening 6 is provided with two, and the two air blowing openings 6 are respectively arranged on the circumferential surfaces of the heat preservation canister 7 and the furnace body 1.
[0029] In the specific embodiment of the utility model, the furnace body 1 is the core frame structure of the wood stove, and bears the overall support and containing function. It provides stable installation support for other numerous components, so that components such as the water storage base 2, the heat collecting basin 3 and the furnace ring 4 can be accurately installed and work cooperatively. The internal space is used for arranging the inner canister 8 and components such as the air pocket, the heat insulation layer guard plate and the heat insulation cotton arranged around the inner canister 8, which guarantees the structural integrity of the wood stove during the combustion process and ensures the relative position stability between components, thereby maintaining the normal operation of functions such as combustion and heat transfer.
[0030] The water storage base 2 is located at the lower side of the furnace body 1, and the primary function is to provide a firm support to ensure that the wood stove can be stably placed on the use site. The water storage base 2 is fixedly connected with the heat preservation canister 7 inside, forming a relatively independent lower space. The water storage base 2 has two functions. The first function is to reduce the temperature. This furnace body belongs to the water immersion and downward discharge type. After the pot is placed, the heat collecting basin forms a closed structure. Due to the negative pressure generated by the heat wave of combustion, the smoke and a little dust generated during combustion run downward, and after being filtered by water, the gas is discharged outside, while the smoke and dust are stored in the water after being filtered by water.
[0031] The heat preservation canister 7 is installed in the water storage base 2, and its main responsibility is to reduce the heat loss from the inner canister 8 to the surrounding environment. Through its good heat preservation performance, the heat generated by the combustion of the inner canister 8 is as much as possible to be limited in the internal space, so that the heat can be more efficiently used to heat the water or other substances that need to be heated in the inner canister 8. This not only helps to improve the thermal efficiency of the wood stove, so that the heat released by the fuel combustion can be more fully utilized, but also effectively reduces the temperature of the outer shell of the furnace body 1, enhances the safety during use, avoids the user being scalded or causing surrounding objects to catch fire due to the overheating of the outer shell, and other safety problems.
[0032] The inner pot 8 is inside the furnace body 1 and is associated with the heat preservation pot 7, which is the core area of the actual fuel combustion reaction in the wood stove. Fuel such as coal or firewood is ignited and continues to burn here, releasing a large amount of heat. The material properties, shape design, and internal space layout of the inner pot 8 will have an important impact on the combustion effect. For example, suitable materials can withstand high temperatures and have good heat conduction performance, which helps to quickly transfer heat; reasonable shape and space layout can promote the full mixing of fuel and air, ensure complete combustion, reduce the emission of unburned fuel and harmful gases. At the same time, the inner pot 8 is also the starting point for transferring heat generated by combustion to surrounding media such as water, air, etc., and then heating external objects such as pots, etc., and its performance directly affects the heating effect and energy utilization efficiency of the wood stove.
[0033] The gas pocket is set between the inner pot 8 and the furnace body 1, and its main function is to surround the gas-related needs during the combustion process. On the one hand, it can be used to store air needed for combustion, and according to the different stages and needs of combustion, it can supplement air to the inner pot 8 in time to ensure that the fuel has enough oxygen for complete combustion; on the other hand, it can also play a certain role in adjusting the gas generated during combustion, such as automatically or manually adjusting the flow and pressure of the internal gas according to changes in gas pressure, etc., to effectively control the intensity of combustion. For example, when the fire needs to be enhanced, the gas pocket can release more air into the inner pot 8 through corresponding mechanisms, so that the mixing of fuel and air is more sufficient, the combustion speed is accelerated, and the heat generation efficiency is improved; when a more gentle heating requirement such as slow cooking is needed, the gas pocket can reduce the supply of air to reduce the intensity of combustion, achieving the purpose of precise control of heat output.
[0034] The heat insulation layer guard plate is also located between the inner pot 8 and the furnace body 1, and works cooperatively with the heat insulation cotton. Its primary task is to protect the heat insulation cotton from damage due to external collisions, friction, and other physical factors, ensuring that the heat insulation cotton can continuously maintain good heat insulation performance. In addition, the heat insulation layer guard plate itself also has certain heat insulation properties, which can further block the conduction of heat from the inner pot 8 to the furnace body 1 shell, forming a more effective heat insulation barrier with the heat insulation cotton, improving the overall thermal efficiency of the wood stove, and keeping the temperature of the furnace body 1 shell at a relatively low and safe range, effectively avoiding burns caused by touching the high-temperature furnace body 1 shell during operation.
[0035] The heat insulation cotton filled between the inner container 8 and the furnace body 1 is an important part of the heat insulation system of the wood stove. Its core function is heat insulation, which effectively prevents heat from directly conducting from the inner container 8 to the furnace body 1 shell through its material properties. This has many benefits, on the one hand, it can greatly reduce the loss of heat in the transmission process, improve the energy utilization efficiency of the wood stove, and ensure that more heat is used to heat the heated objects such as pots; on the other hand, it can also significantly reduce the temperature of the furnace body 1 shell, making the user safer when approaching or operating the wood stove, avoiding burns caused by overheating of the shell.
[0036] The heat collecting basin 3 is movably connected to the top end of the furnace body 1, mainly serving to collect and reflect heat. During the combustion process of the wood stove, the heat generated by combustion will be emitted in all directions, and the heat collecting basin 3 can collect and reflect these emitted heat back to the inside of the furnace body 1, especially focusing on the surrounding of the inner container 8, thereby improving the heating efficiency of the inner container 8. In addition, the heat collecting basin 3 can also change the radiation direction of heat to some extent, and more effectively guide the heat to the areas that need to be heated, such as the bottom of the pot, etc., so as to better meet the actual heating needs, enhance the practicability and heat utilization effect of the wood stove.
[0037] The furnace ring 4 is movably connected to the inner wall of the circumference of the heat collecting basin 3, and its main function is to provide support and positioning for the heated objects such as pots. When the pot is placed above the wood stove for heating, the furnace ring 4 can ensure that the pot is stably placed in the appropriate position, so that heat can be uniformly transmitted from the heat collecting basin 3 to the bottom of the pot, achieving efficient heating. At the same time, the existence of the furnace ring 4 also facilitates the user's operation of placing and taking out the pot, improving the convenience of use.
[0038] The wood adding port 5 is opened on the circumferential surface of the heat collecting basin 3, which is an important channel for adding fuel such as coal or wood to the inner container 8. Its design needs to consider many factors, both to ensure that fuel can be added to the inner container 8 conveniently and quickly to maintain the continuous combustion and meet different heating needs, and to take into account the safety problems such as excessive heat loss and flame outflow during the fuel adding process. Through the wood adding port 5, the user can supplement the fuel in a timely manner during the combustion process according to the actual situation, ensuring that the wood stove can continuously and stably generate heat.
[0039] The two air inlets 6 are arranged on the circumferential surface of the heat preservation container 7 and the furnace body 1, and the core function is to provide air to the combustion area, because air is one of the necessary conditions for fuel combustion. The air in the two air inlets 6 passes through the multiple heat insulation layers to make the gas combustion in the heat preservation container 8 more sufficient. The two air inlets 6 provide air to the heat preservation container 8 from different positions and angles, so that the air is more uniformly distributed in the combustion area, further optimizes the combustion effect, improves the combustion efficiency, reduces the incomplete combustion phenomenon caused by insufficient air supply, reduces the smoke and harmful gas emission, and the smoke generated by the fuel is gasified through the secondary combustion to achieve the energy-saving and environment-friendly effect.
[0040] The working principle and use process of the utility model are as follows: first, the firewood stove is stably placed in a safe outdoor site, and the water storage base 2 is in close contact with the ground to provide stable support for the furnace body 1, prevent shaking or toppling during use, and if the water storage base 2 is designed to have the function of filling medium such as water, it can be filled as needed to play the role of heat dissipation regulation or heat storage.
[0041] Then, the fuel coal or firewood is added to the inner container 8 through the firewood adding opening 5 on the circumferential surface of the heat collecting basin 3, and attention should be paid to the amount of addition to avoid affecting the combustion effect and ensuring safety to prevent flame from running out and excessive heat loss. For example, when adding firewood, try to place it neatly to ensure air circulation.
[0042] Then, the air inlets 6 are adjusted according to the combustion condition and heating demand. In the initial stage of ignition or when rapid heating is required, the air inlets 6 are opened and air is introduced by using external power if the equipment such as a fan is equipped. The two air inlets 6 uniformly send air to the inner container 8 from different positions and angles on the circumferential surface of the heat preservation container 7 and the furnace body 1. For example, the air supply for combustion is appropriately increased during ignition, and the heating effect is flexibly adjusted during cooking.
[0043] During the combustion process, the flame state, fuel combustion in the inner container 8 and heating effect are closely observed. If the flame is unstable or the combustion is insufficient and black smoke is emitted, check the fuel placement and air supply and adjust in time. If the fuel is too dense to hinder air circulation, it can be appropriately stirred; if the air supply is too strong to cause the flame to be too fierce, the air inlet amount is adjusted to be small, and the stove is a water immersion down type. The hot gas and dust generated after combustion will go down through the passage between the gas pocket and the heat preservation cotton partition plate, and then be filtered into the water and discharged outside the furnace body.
[0044] After that, the pot to be heated is placed on the stove ring 4, and the stove ring 4 ensures that the pot is stably placed in the appropriate position above the heat collecting basin 3, so that the heat collected and reflected by the heat collecting basin 3 is uniformly transmitted to the bottom of the pot to realize efficient heating. During use, the fuel can be supplemented through the firewood adding opening 5 to maintain combustion.
[0045] Finally, use end, stop fueling, let the remaining fuel burn out naturally or choose a suitable way to extinguish, such as the drum air inlet 6 makes oxygen to extinguish, etc., depending on the actual and safe options. Wait for the furnace 1 cooling, cleaning the furnace ash debris, check and maintain components such as connection, insulation, ready for the next use.
[0046] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included within the scope of the present application.
Claims
1. A coal-biomass dual-purpose energy-saving and environment-friendly outdoor wood stove with water drainage immersion, characterized in that, Include: The furnace body (1), the lower side of the furnace body (1) is provided with a water storage base (2), the water storage base (2) is fixedly connected with a heat preservation bladder (7), the heat preservation bladder (7) is movably connected with an inner container (8), the inner container (8) and the furnace body (1) are sequentially provided with a gas pocket, a heat insulation layer guard plate and a heat insulation cotton, and a heat collecting basin (3) is movably connected to the top end of the furnace body (1); The furnace ring (4) is movably connected to the circumferential inner wall of the heat collecting basin (3), and the circumferential surface of the heat collecting basin (3) is provided with a firewood adding opening (5);And The air inlet (6) is provided with two, two air inlets (6) are respectively arranged on the circumferential surface of the heat preservation bladder (7) and the furnace body (1).