A heating stove

Abstract

The present invention relates to the field of heating equipment, and specifically to a heating stove. The present invention adopts a structure in which the diameter of the upper furnace body is larger than the diameter of the lower furnace body, and is assisted by a turbulent component in the combustion zone of the furnace body, so that high-temperature and high-speed combustion is formed in the lower furnace body, and the diameter of the upper furnace body is larger than the lower furnace body, so that low-temperature and low-speed combustion is formed in the upper furnace body. The combination of high-temperature and high-speed and low-temperature and low-speed turbulent combustion modes makes the stove ultra-low emission. The furnace body adopts circulating water for cooling, and the hot water in the hot water pipe can be used for indoor heating, which forms a multi-faceted heat collection structure with high efficiency and energy saving. The heating stove of the present invention can burn any combustible medium. Without exceeding the load of the furnace, it can ensure that the combustible medium in the furnace body is completely burned, and it can ensure smokeless and odorless, and completely avoid the accumulation of ash in the furnace body and the chimney. The furnace body is cooled by circulating water, and the heat is fully applied to the heating equipment, and the thermal efficiency utilization rate can reach 95-100%.

Description

Technical Field

[0001] The invention relates to the field of heating equipment, and in particular to a heating stove. Background Art

[0002] At present, there are two kinds of known heating stoves. One is the traditional heating stove, i.e. the straight tube heat dissipation heating stove. This heating stove is widely used because of its simple structure and low cost. This heating stove is limited to heating a single room, wastes energy, and has a thermal efficiency utilization rate of only 20-30%. It is also extremely unhygienic and easily causes gas poisoning. The other is the water heating stove, which has a slightly higher thermal efficiency utilization rate than the traditional heating stove. This heating stove can heat multiple rooms at the same time and is relatively hygienic. The disadvantage is that it needs to use expensive honeycomb coal, and it will not burn other combustible media completely. It is very easy to deposit soot in the stove body and chimney, affecting the heating efficiency. Cleaning the stove body is time-consuming and laborious. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a heating stove which adopts a combination of high-temperature high-speed combustion and low-temperature low-speed turbulent combustion to completely avoid the accumulation of soot in the stove body and chimney.

[0004] In order to solve the above technical problems, the technical solution adopted by the present invention to solve the technical problems is:

[0005] A heating stove, comprising a stove body, the stove body comprising an upper stove body and a lower stove body, the upper stove body having a diameter greater than that of the lower stove body, the upper stove body being arranged on the lower stove body, the top of the upper stove body being provided with an exhaust pipe for exhausting waste gas, and the bottom of the lower stove body being provided with a stove bottom;

[0006] It also includes at least one group of hot water pipes installed on the furnace body and surrounding the furnace body, the hot water pipes are connected to water heating equipment, the hot water pipes are provided with a water inlet and a water outlet, the water inlet is provided with a circulation pump, and a turbulent component is provided on the inner wall of the furnace body.

[0007] Furthermore, the turbulence component includes a plurality of air inlet pipes and a fan. The plurality of air inlet pipes are evenly arranged on the inner wall of the furnace body, and the fan is connected to the air inlet pipes through a pipeline.

[0008] Furthermore, the end of each air inlet pipe faces the center line of the furnace body.

[0009] Furthermore, the diameter ratio of the upper furnace body to the lower furnace body is 1.05-2.5.

[0010] Furthermore, it also includes a waste heat recovery device, which is arranged on the exhaust pipe and recovers the heat of the gas in the exhaust pipe.

[0011] Furthermore, the waste heat recovery device includes a plurality of heat transfer units and a waste heat transport unit connected to the heat transfer units, adjacent heat transfer units are staggered in distribution, and an air outlet is provided between the exhaust pipe and the heat transfer unit.

[0012] Furthermore, the heat transfer unit includes a heat-conducting bracket and fins. A certain distance is maintained between adjacent heat-conducting brackets to form a fluid channel. The fins are vertically arranged on the heat-conducting brackets to form a parallel flow of airflow in the exhaust pipe.

[0013] Furthermore, the waste heat transfer unit includes a waste heat air duct and a waste heat water pipe, the waste heat air duct is covered on the outer wall of the exhaust pipe, and a blower is arranged on the waste heat air duct; a cold water inlet pipe and a hot water outlet pipe are arranged on the waste heat water pipe, and the hot water outlet pipe is connected to an insulated hot water tank through a pipe, and a circulating water pump is also arranged on the pipe of the cold water inlet pipe.

[0014] Furthermore, a plurality of heat conducting plates are arranged on the outer wall of the furnace body, and the heat conducting plates are arranged on the outer wall of the furnace in an array arrangement. The upper furnace body, the lower furnace body side walls and the heat conducting plates are all made of heat conducting metal.

[0015] Furthermore, it also includes a waste discharge component, which includes a waste discharge bucket, which is arranged below the furnace bottom and is used to load waste slag produced by combustion. A waste discharge cylinder is arranged at the bottom of the waste discharge bucket, and a waste discharge component for pushing the combustion waste slag is arranged in the waste discharge cylinder. The other end of the waste discharge cylinder is connected to the waste discharge port on the lower furnace body.

[0016] Beneficial effects of the present invention:

[0017] The present invention adopts a structure in which the diameter of the upper furnace body is larger than that of the lower furnace body, and is assisted by a turbulent component in the combustion area of ​​the furnace body, so that high-temperature and high-speed combustion is formed in the lower furnace body, and the diameter of the upper furnace body is larger than that of the lower furnace body, so that low-temperature and low-speed combustion is formed in the upper furnace body. The combination of high-temperature and high-speed and low-temperature and low-speed turbulent combustion modes makes the furnace ultra-low emissions. The furnace body is cooled by circulating water, and the hot water in the hot water pipe can be used for indoor heating, forming a multi-faceted heating structure with high efficiency and energy saving. The heating furnace of the present invention can burn any combustible medium. Without exceeding the load of the furnace, it can ensure that the combustible medium in the furnace body is completely burned, and it can ensure that there is no smoke and taste, and the accumulation of ash in the furnace body and the chimney is completely avoided. The furnace body is cooled by circulating water, and the heat is fully applied to the heating equipment, and the thermal efficiency utilization rate can reach 95-100%. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a heating stove of the present invention.

[0019] Explanation of the reference numerals in the figure: 1, upper furnace body; 2, lower furnace body; 3, air inlet pipe; 4, hot water pipe; 5, exhaust pipe; 51, fin; 52, heat-conducting bracket; 53, waste heat pipe; 54, heat-insulating hot water tank; 55, waste heat air duct; 6, waste discharge bucket; 61, waste discharge driver; 62, piston; 63, waste discharge cylinder; DETAILED DESCRIPTION

[0020] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0021] Reference Figure 1 As shown, a heating stove comprises a stove body, wherein the stove body comprises an upper stove body 1 and a lower stove body 2, wherein the diameter of the upper stove body 1 is larger than the diameter of the lower stove body 2, the upper stove body 1 is arranged on the lower stove body 2, an exhaust pipe 5 for exhausting exhaust gas is arranged on the top of the upper stove body 1, and a stove bottom is arranged at the bottom of the lower stove body 2;

[0022] It also includes at least one group of hot water pipes 4 installed on the furnace body and surrounding the furnace body, the hot water pipes 4 are connected to the water heating equipment, the hot water pipes 4 are provided with a water inlet and a water outlet, the water inlet is provided with a circulation pump, and the inner wall of the furnace body is provided with a turbulent component.

[0023] The present invention adopts a structure in which the diameter of the upper furnace body 1 is larger than that of the lower furnace body 2, and is assisted by a turbulent component in the combustion area of ​​the furnace body, so that high-temperature and high-speed combustion is formed in the lower furnace body 2, and the diameter of the upper furnace body 1 is larger than that of the lower furnace body 2, so that low-temperature and low-speed combustion is formed in the upper furnace body. The combination of high-temperature and high-speed and low-temperature and low-speed turbulent combustion modes makes the furnace ultra-low emission. The furnace body is cooled by circulating water, and the hot water in the hot water pipe 4 can be used for indoor heating, forming a multi-faceted heating structure with high efficiency and energy saving. The heating furnace of the present invention can burn any combustible medium. Without exceeding the load of the furnace, it can ensure that the combustible medium in the furnace body is completely burned, and it can ensure that there is no smoke and taste, and the accumulation of ash in the furnace body and the chimney is completely avoided. The furnace body is cooled by circulating water, and the heat is fully applied to the heating equipment, and the thermal efficiency utilization rate can reach 95-100%.

[0024] The turbulence component includes a plurality of air inlet pipes 3 and a fan. The plurality of air inlet pipes 3 are evenly arranged on the inner wall of the furnace body, and the fan is connected to the air inlet pipes 3 through a pipeline.

[0025] The end of each air inlet pipe 3 faces the center line of the furnace body.

[0026] The air intake through the air inlet pipe 3 and the flame in the combustion zone can achieve a turbulent effect in the furnace, which is beneficial to improving the working state of the furnace cylinder, increasing the thermal energy utilization rate of the furnace body, allowing high-temperature and rapid combustion in the furnace body, reducing the amount of slag generated, and reducing the heat loss caused by the slag; at the same time, the hot water output in the hot water pipe 4 is increased accordingly, reducing the heat loss of the furnace body.

[0027] The diameter ratio of the upper furnace body 1 to the lower furnace body 2 is 1.05-2.5.

[0028] It also includes a waste heat recovery device, which is arranged on the exhaust pipe 5 and recovers the heat of the gas in the exhaust pipe 5 .

[0029] The waste heat recovery device includes a plurality of heat transfer units and a waste heat transport unit connected to the heat transfer units. Adjacent heat transfer units are staggered and distributed. An air outlet is provided between the exhaust pipe 5 and the heat transfer unit.

[0030] The heat transfer unit includes a heat-conducting bracket 52 and fins 51. A certain distance is maintained between adjacent heat-conducting brackets 52 to form a fluid channel. The fins 51 are vertically arranged on the heat-conducting bracket 52 to form a parallel flow of airflow in the exhaust pipe 5.

[0031] The waste heat transfer unit includes a waste heat air duct 55 and a waste heat water pipe 534. The waste heat air duct 55 is covered on the outer wall of the exhaust pipe 5, and a blower is arranged on the waste heat air duct 55. The waste heat water pipe 534 is provided with a cold water inlet pipe and a hot water outlet pipe. The hot water outlet pipe is connected to an insulated hot water tank 54 through a pipeline, and a circulating water pump is also arranged on the pipeline of the cold water inlet pipe.

[0032] The waste heat recovery device has a simple structure and low manufacturing cost. It can make full use of the waste heat in the exhaust pipe 5 and ensure the flow rate and wind speed in the exhaust pipe 5. The heat transfer efficiency of the fins 51 is always in a relatively ideal state, the waste heat recovery rate is high, and the manufacturing cost is low. At the same time, it saves energy, reduces the cost of heating, and solves the problem of thermal pollution caused to the environment.

[0033] A plurality of heat conducting plates are arranged on the outer wall of the furnace body. The heat conducting plates are arranged on the outer wall of the furnace in an array. The side walls and heat conducting plates of the upper furnace body 1 and the lower furnace body 2 are made of heat conducting metal.

[0034] The heat conducting plate not only increases the strength of the furnace body and improves the durability of the furnace body, but also can transfer the heat in the furnace body to the hot water pipe 4, further improving the heat conversion in the furnace and ensuring efficient heating.

[0035] It also includes a waste discharge component, which includes a waste discharge bucket 6, which is arranged below the furnace bottom to load waste slag produced by combustion. A waste discharge cylinder 63 is arranged at the bottom of the waste discharge bucket 6, and a waste discharge component for pushing the combustion waste slag is arranged in the waste discharge cylinder 63. The other end of the waste discharge cylinder 63 is communicated with the waste discharge port on the lower furnace body 2.

[0036] The waste discharge component includes a piston 62 and a waste discharge driver 61. The piston 62 has the same outer shape as the inner diameter of the waste discharge tube 63. The waste discharge driver 61 is drivingly connected to the piston 62, and the waste discharge driver 61 drives the piston 62 to reciprocate in the waste discharge tube 63.

[0037] The waste discharge driver 61 in the present invention can be powered by a hydraulic device, a pneumatic device, a servo motor (providing reciprocating motion by driving a screw rod, a cam, etc.), etc.

[0038] The above-described embodiments are only preferred embodiments for fully illustrating the present invention, and the protection scope of the present invention is not limited thereto. Equivalent substitutions or changes made by those skilled in the art based on the present invention are within the protection scope of the present invention. The protection scope of the present invention shall be subject to the claims.

Claims

1. A heating stove, characterized in that: The furnace body comprises an upper furnace body and a lower furnace body, the diameter of the upper furnace body is larger than the diameter of the lower furnace body, the upper furnace body is arranged on the lower furnace body, an exhaust pipe for exhausting waste gas is arranged on the top of the upper furnace body, and a furnace bottom is arranged at the bottom of the lower furnace body; It also includes at least one group of hot water pipes installed on the furnace body and surrounding the furnace body, the hot water pipes are connected to the water heating equipment, the hot water pipes are provided with a water inlet and a water outlet, the water inlet is provided with a circulation pump, and the inner wall of the furnace body is provided with a turbulent flow component; High-temperature and high-speed turbulent combustion is formed in the lower furnace body, and low-temperature and low-speed turbulent combustion is formed in the upper furnace body; The turbulence component includes a plurality of air inlet pipes and a fan, wherein the plurality of air inlet pipes are evenly arranged on the inner wall of the furnace body, and the fan is connected to the air inlet pipes through a pipeline; The end of each air inlet pipe faces the center line of the furnace body; The diameter ratio of the upper furnace body to the lower furnace body is 1.05-2.5; It also includes a waste heat recovery device, which is arranged on the exhaust pipe and recovers the heat of the gas in the exhaust pipe; The waste heat recovery device comprises a plurality of heat transfer units and a waste heat transport unit connected to the heat transfer units, adjacent heat transfer units are staggered and distributed, and an air outlet is provided between the exhaust pipe and the heat transfer unit; The heat transfer unit includes a heat-conducting bracket and fins. Adjacent heat-conducting brackets are kept at a certain distance to form a fluid channel. The fins are vertically arranged on the heat-conducting brackets to form a parallel flow of airflow in the exhaust pipe. The waste heat transfer unit includes a waste heat air duct and a waste heat water pipe. The waste heat air duct is covered on the outer wall of the exhaust pipe, and a blower is arranged on the waste heat air duct. A cold water inlet pipe and a hot water outlet pipe are arranged on the waste heat water pipe. The hot water outlet pipe is connected to an insulated hot water tank through a pipe, and a circulating water pump is also arranged on the pipe of the cold water inlet pipe.

2. The heating stove according to claim 1, characterized in that: A plurality of heat conducting plates are arranged on the outer wall of the furnace body. The heat conducting plates are arranged on the outer wall of the furnace chamber in an array. The upper furnace body, the lower furnace body side walls and the heat conducting plates are all made of heat conducting metal.

3. The heating stove according to claim 1, characterized in that: It also includes a waste discharge component, which includes a waste discharge bucket, which is arranged below the furnace bottom and is used to load waste slag produced by combustion. A waste discharge cylinder is arranged at the bottom of the waste discharge bucket, and a waste discharge component for pushing the combustion waste slag is arranged in the waste discharge cylinder. The other end of the waste discharge cylinder is communicated with the waste discharge port on the lower furnace body.

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