Device for boiling water by using waste heat of particle furnace
By designing a waste heat water heating device for pellet furnaces, and utilizing an insertion heat exchanger and a brush assembly frame, the problems of difficult utilization of flue gas waste heat and ash accumulation on heat exchange plates were solved, achieving efficient utilization and automatic cleaning of waste heat, and ensuring rapid heating and storage of hot water.
Patent Information
- Application Number
- CN202422864504.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-11-25
AI Technical Summary
The waste heat from the flue gas in existing pellet furnaces is difficult to utilize effectively, and the heat exchange plates are prone to ash accumulation after long-term use, leading to a decrease in efficiency.
A waste heat heating device for pellet furnaces was designed. It achieves efficient utilization of waste heat from flue gas through an insert-type heat exchanger and a brush combination frame, and is equipped with an automatic cleaning function to ensure heat exchange efficiency.
It achieves effective utilization of flue gas waste heat, ensures rapid heating and storage of hot water, and maintains heat exchange efficiency through automatic cleaning function, avoiding heat loss and ash accumulation problems.
Smart Images
Figure CN223677972U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to water heating device technical field, concretely relates to a kind of water heating device using waste heat of pellet stove. BACKGROUND
[0002] Pellet stove, also known as biomass pellet heating stove, is a kind of efficient, environmental protection, energy-saving household stove. It uses biomass pellets, sawdust pellets or peanut shell and other granular fuel for combustion, generates high-temperature heat, so as to realize the effect of heating and heating. After the fuel is burned, the pellet stove needs to use the exhaust pipe to discharge the flue gas generated after combustion, but these flue gases often contain a lot of waste heat, which is difficult to utilize. Therefore, we propose a kind of water heating device using waste heat of pellet stove. UTILITY MODEL CONTENT
[0003] In view of the above problems, the purpose of the utility model is to provide a kind of water heating device using waste heat of pellet stove, which realizes the effective utilization of flue gas waste heat in pellet stove, and has the automatic cleaning function of heat exchange plate in the device, to ensure the waste heat utilization effect.
[0004] To achieve the above purpose, the utility model provides the following technical scheme: a kind of water heating device using waste heat of pellet stove, including pellet stove, the exhaust port of the pellet stove is connected with exhaust flue, the side of the exhaust flue is provided with mounting port and is connected with screw mounting seat, one side of the screw mounting seat is fixedly connected with plug-in heat exchange device, the plug-in heat exchange device includes the closed plate that is screwed with screw mounting seat, one side of the closed plate is provided with shunt bin and confluence bin, one side of the shunt bin and confluence bin is connected with heat exchange plate group, the heat exchange plate group is composed of multiple heat exchange plates arranged uniformly, the inside of the heat exchange plate is provided with inner flow channel, the both ends of the inner flow channel are communicated with shunt bin and confluence bin respectively, the other side of the closed plate is screw-connected with heat preservation cover, the inside of the heat preservation cover is installed with cold water tank and hot water tank, the top of the cold water tank is connected with water supply pipe, the inside of the heat preservation cover is installed with lead screw motor, the lead screw motor is screw-threaded connected with lead screw, one end of the lead screw is connected with connecting rod, the connecting rod and one end of the lead screw are both penetrated into the inside of exhaust flue, one end of the connecting rod is connected with brush combination frame, one side of the brush combination frame is installed with brush.
[0005] The device is used, the smoke outlet of the particle stove is connected with the smoke flue, when the particle stove works, the discharged flue gas enters the smoke flue, the formed hot air flow fully contacts the heat exchange plates, the heat is conducted to the heat exchange plates in large amount, the cold water in the cold water tank flows into the shunt bin through the connecting pipe, and the cold water is uniformly shunted to the inner flow channels in the heat exchange plates, flows downwards, in the flowing process, the water flow fully absorbs the heat on the heat exchange plates, the water is rapidly heated, the heated hot water flows into the confluence bin and the hot water tank for storage, the heat loss is avoided due to the heat preservation cover, the hot water is discharged by opening the water outlet faucet, and the flue gas waste heat in the particle stove is effectively utilized.
[0006] In a long-term use process, the outer surface of the heat exchange plate is inevitably attached with a certain amount of soot, heat exchange efficiency is reduced, the piston rod extension action pushes the connecting rod and the brush combination frame to translate through the electric cylinder, the brush drives the both sides of the heat exchange plate to be cleaned, the soot attached to the heat exchange plate is brushed down, and the heating effect is effectively ensured.
[0007] In order to convey the water flow between the hot water tank and the shunt bin and between the cold water tank and the confluence bin,
[0008] As a further improvement of the above technical solution, the connecting pipe is connected between the hot water tank and the shunt bin and between the cold water tank and the confluence bin.
[0009] The improved beneficial effect is that the connecting pipe is used for conveying the water flow between the hot water tank and the shunt bin and between the cold water tank and the confluence bin.
[0010] In order to inject cold water into the cold water tank,
[0011] As a further improvement of the above technical solution, the top of the water supply pipe is connected with a water injection port.
[0012] The improved beneficial effect is that when the water supply pipe is not used for water supply, the cold water tank can also inject cold water through the water injection port.
[0013] In order to enable the water flow to absorb the heat in the flue gas,
[0014] As a further improvement of the above technical solution, the inner flow channel is in a continuous reciprocating bending shape in the heat exchange plate.
[0015] The improved beneficial effect is that the inner flow channel is in a continuous reciprocating bending shape in the heat exchange plate, so that the water flow has a longer flowing time in the heat exchange plate, and the heat in the flue gas can be fully absorbed.
[0016] In order to discharge hot water,
[0017] As a further improvement of the above technical solution: one side of the hot water tank is connected with a drain pipe, one end of the drain pipe is connected with a water outlet faucet.
[0018] The improved beneficial effect is that the hot water in the hot water tank can be discharged through the drain pipe after the water outlet faucet is opened.
[0019] In order to improve the installation stability of the heat preservation cover:
[0020] As a further improvement of the above technical solution: the bottom of the heat preservation cover is provided with a support frame.
[0021] The improved beneficial effect is that the support frame is used to support the heat preservation cover from below, thereby improving the installation stability of the heat preservation cover.
[0022] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a right front axis measurement structure schematic view of the utility model;
[0024] Figure 2 It is a sectional view schematic view of the utility model;
[0025] Figure 3 It is a local axis measurement sectional schematic view of the utility model;
[0026] Figure 4 It is a structure schematic view of the heat exchange plate and the brush structure in the utility model;
[0027] Figure 5 It is a top view schematic view of the heat exchange plate and the brush in the utility model;
[0028] Figure 6 It is an internal structure schematic view of the heat exchange plate in the utility model;
[0029] In the drawing: 1, particle furnace; 2, smoke flue; 3, screw mounting seat; 4, plug-in heat exchange device; 5, closure plate; 6, heat exchange plate; 7, inner runner; 8, shunt bin; 9, confluence bin; 10, heat preservation cover; 11, cold water tank; 12, hot water tank; 13, connecting pipe; 14, water supply pipe; 15, drain pipe; 16, water outlet faucet; 17, support frame; 18, water inlet; 19, screw rod motor; 20, connecting rod; 21, brush combination frame; 22, brush; 23, screw rod. DETAILED DESCRIPTION
[0030] In order to make the skilled in the art better understand the technical solutions of the present application, the present application will be described in detail below in conjunction with the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present application.
[0031] As Figures 1-6 shown, a kind of particle stove utilizes waste heat to burn water device, including particle stove 1, the smoke outlet of the particle stove 1 is connected with flue 2, the side of the flue 2 is equipped with installation mouth and connects screw mounting seat 3, one side of the screw mounting seat 3 is fixed with the screw insertion heat exchange device 4, the insertion heat exchange device 4 includes the closure plate 5 of screwing with screw mounting seat 3, one side of the closure plate 5 is equipped with shunt bin 8, confluence bin 9, one side of the shunt bin 8, confluence bin 9 is connected with heat exchange plate group, the heat exchange plate group is made of multiple heat exchange plates 6 arranged uniformly, the inside of the heat exchange plate 6 is equipped with inner flow channel 7, the both ends of the inner flow channel 7 are communicated with shunt bin 8, confluence bin 9 respectively, the other side of the closure plate 5 is fixed with heat preservation cover 10 with one side, the inside of the heat preservation cover 10 is installed with cold water tank 11, hot water tank 12, the top of the cold water tank 11 is connected with water supply pipe 14, the inside of the heat preservation cover 10 is installed with lead screw motor 19, the lead screw motor 19 is connected with lead screw 23 with screw thread, one end of the lead screw 23 is connected with connecting rod 20, the both ends of the connecting rod 20 and lead screw 23 are all penetrated into the inside of flue 2, one end of the connecting rod is connected with brush combination frame 21, one side of the brush combination frame 21 is installed with brush 22.
[0032] When the device is used, the flue 2 is connected with the smoke outlet of the particle stove 1, when the particle stove 1 works, the flue gas discharged by the particle stove 1 enters the flue 2, the hot air flow formed is in full contact with the heat exchange plate 6 in large area, and a large amount of heat is conducted to the heat exchange plate 6, cold water is injected into the cold water tank 11 through the water supply pipe 14, the cold water in the cold water tank 11 flows into the shunt bin 8 through the connecting pipe 13, and is evenly shunted into the inner flow channel 7 of each heat exchange plate 6, and flows downward, in the flowing process, the water flow fully absorbs the heat conducted to the heat exchange plate 6 by the flue gas, so that the water is rapidly heated, and the heated hot water flows into the confluence bin 9 and the hot water tank 12 for storage, since the heat preservation cover 10 is arranged, heat loss can be avoided, and hot water can be discharged by opening the water faucet 16, so that the waste heat of the flue gas in the particle stove is effectively utilized.
[0033] In the long-term use process, a certain amount of soot is inevitably attached to the outer surface of the heat exchange plate 6, which leads to the decrease of heat exchange efficiency, the piston rod extension action of the electric cylinder 19 can be used to push the connecting rod 20 and the brush combination frame 21 to translate, and the brush 22 is driven to clean the two sides of the heat exchange plate 6, so that the soot attached to the heat exchange plate 6 is brushed down, and the heating effect is effectively ensured.
[0034] The connecting pipe 13 is connected between the hot water tank 12 and the shunt bin 8, and between the cold water tank 11 and the confluence bin 9.
[0035] The connecting pipe 13 is used for water flow transmission between the hot water tank and the branch tank 8, and between the cold water tank 11 and the confluence tank 9.
[0036] The top of the water supply pipe 14 is connected with a water injection port 18.
[0037] When the water supply pipe 14 is not used for water supply, the inside of the cold water tank 11 can also be injected with cold water through the water injection port 18.
[0038] The inner flow channel 7 is continuously and reciprocally curved inside the heat exchange plate 6.
[0039] The inner flow channel 7 is continuously and reciprocally curved inside the heat exchange plate 6, so that the water flow has a longer flow time inside the heat exchange plate 6, and can sufficiently absorb the heat in the flue gas.
[0040] One side of the hot water tank 12 is connected with a drain pipe 15, and one end of the drain pipe 15 is connected with a water outlet faucet 16.
[0041] The hot water in the hot water tank 12 can be discharged through the drain pipe 15 after the water outlet faucet 16 is opened.
[0042] The bottom of the heat preservation cover 10 is installed with a support frame 17.
[0043] The support frame 17 is used for supporting the heat preservation cover 10 from below, and improving the installation stability of the heat preservation cover 10.
[0044] The working principle and use process of the utility model: when using the device, connect the smoke flue 2 with the smoke outlet of the pellet stove 1, when the pellet stove 1 works, the flue gas discharged enters the smoke flue 2, the hot air flow formed fully contacts the heat exchange plate 6 in a large area, and the heat is conducted to the heat exchange plate 6 in a large amount, cold water is injected into the cold water tank 11 through the water supply pipe 14, the cold water in the cold water tank 11 flows into the shunt bin 8 through the connecting pipe 13, and is evenly shunted to the inner flow channel 7 in each heat exchange plate 6, and flows downward, in the flowing process, the water flow fully absorbs the heat conducted to the heat exchange plate 6 by the flue gas, realizes the rapid heating of water, the heated hot water flows into the confluence bin 9, and flows into the hot water tank 12 for storage, since the heat preservation cover 10 is arranged, heat loss can be avoided, the water outlet faucet 16 is opened, hot water can be discharged, the effective utilization of the flue gas waste heat in the pellet stove is realized, the hot water tank 12 has a certain capacity, after the water outlet faucet 16 is closed, a certain amount of hot water can still be stored for standby, when the water supply pipe 14 is not used for water supply, cold water can also be injected into the cold water tank 11 through the water injection opening 18, in the long-term use process, a certain amount of soot is inevitably attached to the outer surface of the heat exchange plate 6, which causes the heat exchange efficiency to decrease, the screw rod 23 can be driven to move by the screw rod motor 19, so that the connecting rod 20 and the brush combination frame 21 are translated, the brush 22 is driven to clean the two side surfaces of the heat exchange plate 6, the soot attached to the heat exchange plate 6 is brushed down, and the heating effect is effectively ensured.
[0045] It should be noted that in this document, the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include those elements only, but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0046] The principle and implementation mode of the utility model are described by applying specific examples, and the above examples are only used to help understand the method and core idea of the utility model. The above description is only the preferred implementation mode of the utility model, and it should be pointed out that due to the limited expression, there are infinite specific structures objectively, and for ordinary skilled persons in the technical field, some improvements, decorations or changes can be made without departing from the principle of the utility model, and the above technical features can be combined in a proper way; the improvements, decorations, changes or combinations, or the direct application of the concept and technical scheme of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.
Claims
1. A device for burning water using waste heat from a granular furnace, characterized by: The utility model provides a heat exchange device of particle stove, including particle stove (1), the smoke outlet of particle stove (1) is connected with smoke flue (2), one side of the side of smoke flue (2) is equipped with installation mouth and is connected with screw mounting seat (3), one side of screw mounting seat (3) is connected with plug -in heat exchange device (4) and is fixed with screw, plug -in heat exchange device (4) includes the closing plate (5) of screwing of screw mounting seat (3), one side of closing plate (5) is equipped with shunt bin (8), confluence bin (9), one side of shunt bin (8), confluence bin (9) is connected with heat exchange plate group, and heat exchange plate group is formed by the even arrangement of multiple heat exchange plates (6), and the inside of heat exchange plate (6) is equipped with inner runner (7), and both ends of inner runner (7) are communicated with shunt bin (8) respectively, confluence bin (9), the other side of closing plate (5) is connected with heat preservation cover (10) with screw, the inside of heat preservation cover (10) is installed with cold water tank (11), hot water tank (12), the top of cold water tank (11) is connected with water supply pipe (14), and the inboard of heat preservation cover (10) is installed with lead screw motor (19), and lead screw motor (19) is connected with lead screw (23) with screw thread, one end of lead screw (23) is connected with connecting rod (20), and one end of connecting rod (20) and lead screw (23) is all through into the inboard of smoke flue (2), one end of connecting rod is connected with brush combination frame (21), and one side of brush combination frame (21) is installed with brush (22).
2. A particulate furnace utilizing waste heat for water boiling device as claimed in claim 1 wherein: The connecting pipe (13) is connected between the hot water tank (12) and the shunt bin (8), and between the cold water tank (11) and the confluence bin (9).
3. A device for burning water with waste heat of a granular furnace according to claim 1, characterized in that: The top of the water supply pipe (14) is connected with the water inlet (18).
4. A device for burning water with waste heat according to claim 1, characterized in that: The inner runner (7) is continuously reciprocating curved in the heat exchange plate (6).
5. A device for burning water with waste heat according to claim 1, characterized in that: One side of the hot water tank (12) is connected with the drain pipe (15), and one end of the drain pipe (15) is connected with the water outlet (16).
6. A device for burning water with waste heat of a granulator furnace according to claim 1, characterized in that: The bottom of the heat preservation cover (10) is installed with the support frame (17).