CN214891295U

CN214891295U - Waste heat recovery device for biomass heating

Info

Publication number: CN214891295U
Application number: CN202121603678.0U
Authority: CN
Inventors: 冯金盛
Original assignee: Hunan Shengxin Technology Co ltd
Current assignee: Hunan Shengxin Technology Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2021-11-26
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses a waste heat recovery device for biomass heating, which comprises a heating furnace, wherein a spiral water delivery pipe A is arranged in the heating furnace, one end of the spiral water delivery pipe A is connected with a conveying pipe, and the conveying pipe extends out of the heating furnace; a regenerative furnace is arranged on one side of the heating furnace, a spiral water delivery pipe B is arranged in the regenerative furnace, one end of the spiral water delivery pipe B is communicated with the spiral water delivery pipe A, the other end of the spiral water delivery pipe B extends out of the regenerative furnace, a shunt valve is arranged and connected with the regenerative furnace, a cold water pipe and a water return pipe are connected to the shunt valve, the other end of the cold water pipe is connected with a water pump, connecting grooves are formed in the side walls of the heating furnace and the regenerative furnace, and a connecting frame is fixed in each connecting groove; a large amount of heat energy in the hot flue gas is led to the regenerator, can heat the water that flows back to spiral raceway B, effectively promotes the holistic heat utilization rate of device.

Description

Waste heat recovery device for biomass heating

Technical Field

The utility model relates to a waste heat recovery technical field, concretely relates to waste heat recovery device is used in biomass heating.

Background

In winter with cold climate, more and more heating equipments are used in daily life of people, it is common to provide heat energy by burning biological plasmids to heat water in a burning furnace pipeline, and then the heat energy in hot water is absorbed by the radiating fins to heat the external environment.

The existing device for heating the interior of a combustion furnace by burning biological plasmids is beneficial to the utilization of the device for heating the interior of the combustion furnace, because the combustion of the biological plasmids can generate smoke, and meanwhile, in order to prevent the interior of the combustion furnace from being overheated, a smoke guide pipe is generally arranged on the combustion furnace to discharge smoke heat flow, however, a large amount of heat energy still exists in the discharged hot smoke, and the heat energy utilization rate is lower when the heat energy is directly discharged.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a waste heat recovery device for biomass heating, which comprises a heating furnace, wherein a spiral water delivery pipe A is arranged in the heating furnace, one end of the spiral water delivery pipe A is connected with a conveying pipe, and the conveying pipe extends out of the heating furnace; one side of the heating furnace is provided with a regenerative furnace, a spiral water delivery pipe B is arranged in the regenerative furnace, one end of the spiral water delivery pipe B is communicated with the spiral water delivery pipe A, the other end of the spiral water delivery pipe B extends out of the regenerative furnace, a shunt valve is arranged to be connected with the regenerative furnace, a cold water pipe and a water return pipe are connected to the shunt valve, the other end of the cold water pipe is connected with a water pump, connecting grooves are formed in the side walls of the heating furnace and the regenerative furnace, and a connecting frame is fixed in each connecting groove.

Furthermore, the heating furnace and the regenerative furnace are communicated through a connecting frame, an activated carbon plate and a filter core plate are inserted into the side wall of the connecting frame, the activated carbon plate is arranged on one side close to the heating furnace, and the filter core plate is arranged on one side close to the regenerative furnace.

Furthermore, an exhaust fan is arranged in the regenerative furnace and is arranged on one side of the connecting frame.

Furthermore, a smoke guide pipe communicated with the outside is installed on the side wall of the regenerative furnace.

Furthermore, a mounting box is fixed below the heating furnace, a loading frame is arranged at the bottom of the inner side of the heating furnace, and an ignition piece is arranged in the mounting box.

Furthermore, the bottom of the heating furnace and the top of the installation box are correspondingly provided with vent grooves, and a waste material frame is inserted between the heating furnace and the installation box.

The utility model discloses beneficial effect as follows:

1. the hot flue gas in the heating furnace is effectively guided to the backheat furnace, prevents that the inside heat of heating furnace is too high in the time, and a large amount of heat energy that exist in the hot flue gas heat the water of flowing back to spiral raceway B, effectively promotes the holistic heat utilization rate of device.

2. The active carbon plate and the filter element plate can be drawn out to facilitate maintenance and replacement, and the extraction fan is arranged to accelerate the flow of hot air flow.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic diagram of the external structure of the present invention.

The reference numerals are explained below: 1. heating furnace; 2. a spiral water delivery pipe A; 3. a delivery tube; 4. a regenerative furnace; 5. a spiral water conveying pipe B; 6. a shunt valve; 7. a cold water pipe; 8. a water return pipe; 9. a water pump; 10. a connecting frame; 11. an activated carbon plate; 12. a filter element plate; 13. an exhaust fan; 14. a smoke guide pipe; 15. installing a box; 16. a loading frame; 17. an ignition member; 18. a vent channel; 19. a scrap box.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention will be further explained with reference to the drawings in the following description:

as shown in fig. 1 and 2, the waste heat recovery device for biomass heating comprises a heating furnace 1, wherein a spiral water pipe a2 is arranged in the heating furnace 1, one end of the spiral water pipe a2 is connected with a conveying pipe 3, and the conveying pipe 3 extends out of the heating furnace 1; one side of heating furnace 1 is provided with regenerator 4, be provided with spiral raceway B5 in regenerator 4, the one end and the spiral raceway A2 of spiral raceway B5 are linked together, the other end of spiral raceway B5 extends to outside regenerator 4, be provided with shunt valve 6 and be connected with regenerator 4, be connected with cold water pipe 7 and wet return 8 on shunt valve 6, the other end of cold water pipe 7 is connected with water pump 9, the spread groove has all been seted up to the lateral wall of heating furnace 1 and regenerator 4, the spread groove internal fixation has a linking frame 10.

The heating furnace 1 is communicated with the regenerative furnace 4 through a connecting frame 10, an activated carbon plate 11 and a filter element plate 12 are inserted into the side wall of the connecting frame 10, the activated carbon plate 11 is arranged at one side close to the heating furnace 1, and the filter element plate 12 is arranged at one side close to the regenerative furnace 4; an exhaust fan 13 is arranged in the regenerative furnace 4, the exhaust fan 13 is arranged on one side of the connecting frame 10, and a smoke guide pipe 14 communicated with the outside is arranged on the side wall of the regenerative furnace 4; the lower part of the heating furnace 1 is fixed with an installation box 15, the bottom of the inner side of the heating furnace 1 is provided with a material loading frame 16, an ignition part 17 is arranged in the installation box 15, the bottom of the heating furnace 1 and the top of the installation box 15 are correspondingly provided with vent grooves 18, and a waste material frame 19 is inserted between the heating furnace 1 and the installation box 15.

The utility model discloses the theory of operation as follows:

igniting biological plasmids in the charging frame 16 by using an ignition part 17, conveying clear water to a spiral water conveying pipe B5 through a cold water pipe 7 and a shunt valve 6 by using a water pump 9, enabling the water flow to sequentially flow through the spiral water conveying pipe B5, a spiral water conveying pipe A2 and a conveying pipe 3, heating water in the spiral water conveying pipe A2 by using heat generated by burning the biological plasmids, enabling the water flow to a heating pipe (not shown in the figure) after flowing through the conveying pipe 3, enabling the other side of the heating pipe to be connected with a water return pipe 8, enabling hot water after heating to flow back to the spiral water conveying pipe B5 through the shunt valve 6, and then flowing into the spiral water conveying pipe A2 to realize water circulation; the combustion of biological plasmid can produce flue gas, the flow of hot air flow and flue gas in the heating furnace 1 is accelerated by using the exhaust fan 13, the purification of the flue gas is realized by using the activated carbon plate 11 and the filter element plate 12, the activated carbon plate 11 and the filter element plate 12 can be drawn out for cleaning or replacement, meanwhile, part of hot air flow is guided into the regenerative furnace 4, the overhigh heat in the heating furnace 1 is prevented, the hot air heats the water flow flowing back into the spiral water conveying pipe B5 in the regenerative furnace 4 again, and finally the water flow is discharged to the outside through the smoke guide pipe 14; a large amount of heat energy that exists in the hot flue gas heats the water of backward flow, effectively promotes the holistic heat utilization rate of device.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a waste heat recovery device for heating of living beings, includes heating furnace (1), its characterized in that: a spiral water delivery pipe A (2) is arranged in the heating furnace (1), one end of the spiral water delivery pipe A (2) is connected with a conveying pipe (3), and the conveying pipe (3) extends out of the heating furnace (1); one side of heating furnace (1) is provided with regenerator (4), be provided with spiral raceway B (5) in regenerator (4), the one end and the spiral raceway A (2) of spiral raceway B (5) are linked together, and the other end of spiral raceway B (5) extends to outside regenerator (4), be provided with shunt valve (6) with regenerator (4) are connected, are connected with cold water pipe (7) and wet return (8) on shunt valve (6), the other end of cold water pipe (7) is connected with water pump (9), the spread groove has all been seted up to the lateral wall of heating furnace (1) and regenerator (4), the spread groove internal fixation has linking frame (10).

2. The waste heat recovery device for biomass heating according to claim 1, characterized in that: heating furnace (1) and regenerator (4) pass through join frame (10) intercommunication, the lateral wall of joining frame (10) is pegged graft and is had activated carbon plate (11) and filter core board (12), and activated carbon plate (11) set up in the one side of being close to heating furnace (1), and filter core board (12) set up in the one side of being close to regenerator (4).

3. The waste heat recovery device for biomass heating according to claim 1, characterized in that: an exhaust fan (13) is installed in the regenerative furnace (4), and the exhaust fan (13) is arranged on one side of the connecting frame (10).

4. The waste heat recovery device for biomass heating according to claim 1, characterized in that: and a smoke guide pipe (14) communicated with the outside is arranged on the side wall of the regenerative furnace (4).

5. The waste heat recovery device for biomass heating according to claim 1, characterized in that: an installation box (15) is fixed below the heating furnace (1), a loading frame (16) is arranged at the bottom of the inner side of the heating furnace (1), and an ignition part (17) is arranged in the installation box (15).

6. The waste heat recovery device for biomass heating according to claim 5, characterized in that: the bottom of the heating furnace (1) and the top of the installation box (15) are correspondingly provided with vent grooves (18), and a waste material frame (19) is inserted between the heating furnace (1) and the installation box (15).