Method for efficient heating of multi-source combustible biomass

CN123028349APending Publication Date: 2026-11-03JIAOHE NEW VISION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510194725.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-11-03

AI Technical Summary

Technical Problem

Existing rural heating methods suffer from low efficiency, indoor environmental pollution, and environmental problems caused by biomass burning, as well as severe consumption of timber resources.

Method used

The heating system combines underground or above-ground combustible biomass storage tanks with metal exhaust pipes. By controlling the combustion rate and exhaust volume, it provides a stable indoor warm environment and is equipped with a dust collector and a temperature-controlled exhaust fan to ensure stable system operation.

Benefits of technology

It achieves the effective utilization of combustible biomass, provides a stable and warm indoor environment, reduces the use of wood, lowers the initial installation and operating costs of the equipment, reduces environmental pollution, and improves heating efficiency and quality of life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a method for efficiently heating by using multi-source combustible biomass, and aims to solve the problems of low heating efficiency and serious environmental pollution in rural areas; the method is characterized by constructing a combustible biomass storage pool outdoors, installing a metal smoke exhaust pipe in the pool, and transferring the heat generated by the combustion of the combustible biomass to the indoor space; the top of the indoor smoke exhaust pipe is paved with decorative materials, which are not only beautiful but also practical; meanwhile, a temperature control exhaust fan is installed at the top of the outdoor chimney, the exhaust amount of smoke is automatically adjusted according to the indoor temperature, and accurate temperature control is realized; in addition, a pipeline dust removal machine is provided to regularly clean the smoke exhaust pipe and prevent the smoke dirt from being blocked. The method not only effectively utilizes the combustible biomass resources and reduces the environmental pollution caused by the combustion of the combustible biomass, but also provides a stable, warm and clean indoor environment, and is particularly suitable for rural areas, thereby providing a more comfortable and safe heating solution for farmers.
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Description

Technical Field

[0001] This invention relates to the field of rural heating technology, specifically a new heating method that aims to effectively utilize combustible biomass resources such as straw, weeds, bean stalks, rice straw, or threshed corn cobs to provide a warm, clean, and safe indoor environment. Background Technology

[0002] Currently, rural areas commonly use straw or other combustible biomass for heating, a method that, while inexpensive, suffers from low efficiency, indoor pollution, and environmental problems caused by biomass burning. Furthermore, some forest areas still engage in the use or even theft of timber for heating, exacerbating timber resource depletion and ecological damage. Therefore, developing a new heating method that effectively utilizes combustible biomass resources while providing a stable and warm indoor environment is of paramount importance. Summary of the Invention

[0003] This invention aims to provide a method for efficient heating using multi-source combustible biomass, saving labor time spent on starting fires, providing a continuous and stable warm indoor environment, and reducing or eliminating the use of wood, thereby achieving effective resource utilization and environmental protection. This invention is achieved through the following technical solutions.

[0004] A method for efficient heating using multi-source combustible biomass includes the following steps:

[0005] a) Dig an underground combustible biomass storage pool or set up a combustible biomass storage pool on the ground in a suitable outdoor location to store straw, weeds, rice straw, waste wood ear mushrooms, etc., as heating fuel;

[0006] b) Install one or more metal exhaust pipes in the combustible biomass storage tank, with one end of the metal exhaust pipe extending into the interior of the combustible biomass storage tank and the other end leading to the room and laid under the ground to form a structure similar to underfloor heating.

[0007] c) Lay tiles, cement or other decorative materials above the indoor exhaust pipe to form a flat indoor floor;

[0008] d) The other end of the exhaust pipe is led out from the indoor area to the outdoor chimney, and a temperature-controlled exhaust fan is installed at the top of the chimney. The exhaust volume and indoor temperature are controlled by adjusting the speed of the exhaust fan.

[0009] e) Equip the pipe dust collector and regularly descale the flue pipe to prevent smoke and dirt blockage from affecting the heating effect;

[0010] f) Equipped with an air inlet for the combustible biomass storage tank to control the combustion rate of the combustible biomass, maintain continuous combustion, and prevent open flames.

[0011] g) A smoke filter, i.e. a dust filter, is installed above the flue gas.

[0012] h) The combustible biomass storage tank is equipped with an observation window to facilitate understanding of the combustion status and remaining combustible biomass in the tank;

[0013] i) An insulated filling port is provided above the combustible biomass storage tank.

[0014] Furthermore, the size of the combustible biomass storage tank can be determined according to the user's needs, and can be large or small. The material can be filled in one or multiple times, and it is ensured that it can store heating materials for 1-12 months.

[0015] Furthermore, the filling port on the combustible biomass storage pool is divided into above-ground and underground types. The filling port is equipped with fire-resistant insulation cotton to prevent heat loss and is located above the filling port cover.

[0016] Furthermore, the interior of the combustible biomass storage tank is equipped with facilities that allow easy access for users, and is waterproofed and equipped with a water pump.

[0017] Furthermore, the metal exhaust pipe is made of corrosion-resistant materials, such as galvanized pipe, stainless steel pipe, or aluminum alloy pipe, and its inner wall is smooth to reduce the adhesion of soot and improve exhaust efficiency.

[0018] Furthermore, the location of the smoke outlet in the combustible biomass storage tank can be set on the left, middle or right side, and one or more smoke exhaust pipes can be installed.

[0019] Furthermore, the combustible biomass storage tank is located on the ground or underground, and the exhaust pipes are laid out on the ground, under the windowsill, or on the shed.

[0020] Furthermore, the temperature-controlled exhaust fan automatically adjusts its speed according to a preset temperature range.

[0021] Furthermore, this also includes cleaning the combustible biomass storage pools after the heating season ends, pumping water before the start of the heating season, and spraying water on the combustible biomass according to the combustion situation to prevent the combustible biomass from exploding.

[0022] The beneficial effects of this invention are:

[0023] (1) Effectively utilize combustible biomass resources, turn waste into treasure, and reduce environmental pollution caused by biomass incineration.

[0024] (2) It provides a stable and warm indoor environment, which improves the heating efficiency and quality of life of farmers.

[0025] (3) It saves time on heating work and reduces the burden on farmers.

[0026] (4) It reduces the amount of timber used, which is conducive to protecting forest resources and the ecological environment.

[0027] (5) It can replace some heating equipment such as air source heat pumps, reducing the initial installation cost and usage cost of the equipment. Attached Figure Description

[0028] Figure 1 This is a structural design diagram (underground) of a multi-source combustible biomass high-efficiency heating method according to the present invention;

[0029] Figure 2 This is a design structural diagram (ground) of a multi-source combustible biomass high-efficiency heating method according to the present invention. Detailed Implementation

[0030] The present invention will now be described in more detail and in a more complete manner.

[0031] This invention aims to provide an efficient, environmentally friendly, and economical multi-source combustible biomass heating method, which is particularly suitable for rural areas. This method combines combustible biomass storage tanks with metal exhaust pipes to achieve the effective utilization of combustible biomass and provide a warm indoor environment.

[0032] As shown in the attached diagram, the system includes: an underground / surface combustible biomass storage tank 10, a filling port cover 11, fire-resistant insulation cotton 12, an observation window 13, a filling door 14, a metal exhaust pipe 20, a chimney 30, a temperature-controlled exhaust fan 50, and a dust filter 60.

[0033] The following are the specific steps for implementing this method:

[0034] 1. Construction of underground / surface combustible biomass storage ponds

[0035] Location: Choose a location close to the house to minimize heat loss;

[0036] Size Design: The size of the storage tank is designed based on the amount of combustible biomass (straw, weeds, bean stalks, rice straw, threshed corn cobs, waste wood ear mushrooms, groundcherry vines, chili pepper vines, persimmon vines, bean vines, sweet potato vines, eggplant vines, or wheat stalks, etc.) to be stored and heating needs. The size of the combustible biomass storage tank can be determined by the user's needs, and can be large or small. The material can be filled in one or multiple times, and it is necessary to ensure that it can store heating materials for 1-12 months. At the same time, the filling and removal of combustible biomass should be considered.

[0037] Excavation and reinforcement: Excavate the storage pool according to the design dimensions, and reinforce the bottom, top and sides with concrete or brick to prevent collapse and leakage;

[0038] It is equipped with an air inlet for the combustible biomass storage tank to control the combustion rate of the combustible biomass, maintain continuous combustion, and prevent open flames.

[0039] Fire-resistant insulation cotton is added to the filling port of the combustible biomass storage tank to prevent heat loss. It is located above the filling port cover.

[0040] The interior of the combustible biomass storage tank is equipped with facilities that allow easy access for users, and is waterproofed and equipped with a water pump.

[0041] The combustible biomass storage tank is equipped with an observation window to facilitate monitoring of the combustion status and remaining combustible biomass.

[0042] 2. Installation of metal exhaust pipes

[0043] Material selection: Corrosion-resistant metal materials such as galvanized pipes, stainless steel pipes, and aluminum alloy pipes are selected to ensure long-term stable operation;

[0044] Layout design: One or more exhaust pipes are evenly arranged in the storage pool to ensure that the heat generated by straw burning can be evenly transferred. One end of the exhaust pipe extends into the storage pool, and the other end leads to the room and is laid under the ground to form a structure similar to underfloor heating.

[0045] Sealing treatment: The interfaces between the exhaust pipe and the storage tank wall, floor and indoor floor are sealed to prevent air leakage and heat loss;

[0046] 3. Indoor smoke exhaust pipe installation and decorative material installation

[0047] Smoke exhaust pipe installation: Lay the smoke exhaust pipe under the indoor floor according to the predetermined layout, ensuring that the pipe is flat and does not affect indoor activities;

[0048] Decorative material installation: Lay tiles, cement or other decorative materials above the exhaust pipe to form a flat and beautiful indoor floor.

[0049] 4. Installation of outdoor chimneys and temperature-controlled exhaust fans

[0050] Chimney construction: Build a chimney in a suitable outdoor location to ensure smooth smoke exhaust. Install a smoke filtration device, i.e., a dust filter, above the chimney.

[0051] Temperature-controlled exhaust fan installation: A temperature-controlled exhaust fan is installed on the top of the chimney. The fan speed is automatically adjusted according to the preset temperature range to achieve precise control of the indoor temperature.

[0052] in,

[0053] The location of the smoke exhaust in the combustible biomass storage tank can be set on the left, middle or right side, and one or more smoke exhaust pipes can be installed;

[0054] Combustible biomass storage tanks are located on the ground or underground, with exhaust pipes laid on the ground, under windowsills, or on sheds.

[0055] 5. Equipment and regular maintenance of pipeline dust collectors

[0056] Dust collector selection: Select a duct dust collector suitable for this system to ensure regular cleaning of soot in the exhaust pipe;

[0057] Maintenance Plan: Develop a regular maintenance plan, including cleaning up the residue after combustible biomass combustion, inspecting the exhaust pipes and temperature-controlled exhaust fans, etc., to ensure the long-term stable operation of the system.

[0058] Heating operation

[0059] Ignition and Combustion: One ignition can keep the combustible material burning for several days. The ignition time can be determined as needed. The biomass is ignited in the combustible biomass storage pool, so that the smoke can enter from the outside to the inside through the exhaust pipe and be discharged from the inside to the outside. The heat of the smoke is transferred to the exhaust pipe, and the exhaust pipe transfers the heat to the room to achieve the heating effect.

[0060] Temperature control: The exhaust volume is automatically adjusted by the temperature-controlled exhaust fan to achieve precise control of the indoor temperature. The preset temperature range can be manually adjusted as needed.

[0061] in conclusion

[0062] This method combines underground combustible biomass storage tanks with metal exhaust pipes to achieve the effective utilization of combustible biomass and provide a warm indoor environment. This method has the advantages of high efficiency, environmental protection, and economy, and is particularly suitable for rural areas. Through reasonable layout design and regular maintenance, the system can be ensured to operate stably for a long time, providing farmers with a warm, clean, and safe indoor environment.

[0063] In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0064] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A method for efficient heating using multi-source combustible biomass, characterized in that, Includes the following steps: a) Dig an underground combustible biomass storage pool or set up a combustible biomass storage pool on the ground in a suitable outdoor location to store straw, weeds, rice straw, waste wood ear mushrooms, etc., as heating fuel; b) Install one or more metal exhaust pipes in the combustible biomass storage tank, with one end of the metal exhaust pipe extending into the interior of the combustible biomass storage tank and the other end leading to the room and laid under the ground to form a structure similar to underfloor heating. c) Lay tiles, cement or other decorative materials above the indoor exhaust pipe to form a flat indoor floor; d) The other end of the exhaust pipe is led out from the indoor area to the outdoor chimney, and a temperature-controlled exhaust fan is installed at the top of the chimney. The exhaust volume and indoor temperature are controlled by adjusting the speed of the exhaust fan. e) Equip the pipe dust collector and regularly descale the flue pipe to prevent smoke and dirt blockage from affecting the heating effect; f) Equipped with an air inlet for the combustible biomass storage tank to control the combustion rate of the combustible biomass, maintain continuous combustion, and prevent open flames. g) A smoke filter, i.e. a dust filter, is installed above the flue gas. h) The combustible biomass storage tank is equipped with an observation window to facilitate understanding of the combustion status and remaining combustible biomass in the tank; i) An insulated filling port is provided above the combustible biomass storage tank.

2. The method for efficient heating using multi-source combustible biomass according to claim 1, characterized in that: The size of the combustible biomass storage tank can be determined according to the user's needs, and can be large or small. The material can be filled in one or multiple times, and it is ensured that it can store heating materials for 1-12 months.

3. The method for efficient heating using multi-source combustible biomass according to claim 1, characterized in that: The filling port of the combustible biomass storage pool is divided into above-ground and underground types. The filling port is equipped with fire-resistant insulation cotton to prevent heat loss and is located above the filling port cover.

4. The method for efficient heating using multi-source combustible biomass according to claim 1, characterized in that: The interior of the combustible biomass storage tank is equipped with facilities that allow easy access for users, and is waterproofed and equipped with a water pump.

5. A method for efficient heating using multi-source combustible biomass according to claim 1, characterized in that: The metal exhaust pipe is made of corrosion-resistant materials, such as galvanized pipe, stainless steel pipe, and aluminum alloy pipe, and its inner wall is smooth to reduce the adhesion of soot and improve the exhaust efficiency.

6. The method for efficient heating using multi-source combustible biomass according to claim 1, characterized in that: The location for the smoke exhaust in the combustible biomass storage tank can be set on the left, middle or right side, and one or more smoke exhaust pipes can be installed.

7. A method for efficient heating using multi-source combustible biomass according to claim 1, characterized in that: The combustible biomass storage pool is located on the ground or underground, and the exhaust pipes are laid out on the ground, under the windowsill, and on the shed.

8. A method for efficient heating using multi-source combustible biomass according to claim 1, characterized in that: The temperature-controlled exhaust fan automatically adjusts its speed according to the preset temperature range.

9. A method for efficient heating using multi-source combustible biomass according to claim 1, characterized in that: This also includes cleaning the combustible biomass storage pools after the heating season ends, pumping water before the heating season begins, and spraying water on the combustible biomass according to the combustion situation to prevent the combustible biomass from exploding.