CN218864848U

CN218864848U - Waste heat recovery heat transfer device

Info

Publication number: CN218864848U
Application number: CN202223231181.8U
Authority: CN
Inventors: 任鹏; 张士涛; 刘政; 王秉文
Original assignee: Shandong Yisheng Energy Technology Development Co ltd
Current assignee: Shandong Yisheng Energy Technology Development Co ltd
Priority date: 2022-12-03
Filing date: 2022-12-03
Publication date: 2023-04-14
Anticipated expiration: 2032-12-03

Abstract

The utility model discloses a waste heat recovery heat transfer device, the power distribution box comprises a box body, the both sides of box are equipped with into mouth and outlet flue respectively, be equipped with the heat pipe in the box, be equipped with in the box and blow the ash structure, one side bottom of box is equipped with electric telescopic handle, electric telescopic handle's flexible end is equipped with the push pedal that contacts with the bottom wall of the box, be equipped with filtration in the outlet flue. Compared with the prior art, the utility model the advantage lie in: not only can effectively retrieve heat energy and recycle, can regularly blow the ash to the heat pipe moreover, when avoiding using for a long time, dust impurity with burn the particulate matter and adhere to on the heat pipe, whole thermal transformation efficiency is high, can filter exhaust flue gas simultaneously, avoid causing environmental pollution.

Description

Waste heat recovery heat transfer device

Technical Field

The utility model relates to the technical field, specifically indicate a waste heat recovery heat transfer device.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. The flue gas that the boiler burning discharged contains higher heat energy, there is the problem of discharging discarded heat energy at will in the life often, though people can utilize partial heat energy wherein usually, but the efficiency is low because the heat exchange, a large amount of waste heat that still exists is discharged, can't accomplish effective recovery and reuse of waste heat, cause the waste of heat energy, and because there are a large amount of dust impurity and incineration particulate matter in the flue gas composition, can adhere to on heat pipe or the water pipe at the in-process of heat transfer, long-time use, can lead to the thermal conversion efficiency to descend, including the flue gas of direct emission contains smoke and dust and harmful substance, cause environmental pollution.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome above technical defect, provide a waste heat recovery heat transfer device, not only can effectively retrieve heat energy and recycle, can regularly blow the ash to the heat pipe moreover, when avoiding using for a long time, dust impurity with burn the particulate matter and adhere to on the heat pipe, whole thermal transformation efficiency is high, can filter exhaust flue gas simultaneously, avoid causing environmental pollution.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a waste heat recovery heat transfer device, includes the box, the both sides of box are equipped with into mouth and outlet flue respectively, be equipped with the heat pipe in the box, be equipped with in the box and blow the ash structure, one side bottom of box is equipped with electric telescopic handle, electric telescopic handle's flexible end is equipped with the push pedal that contacts with the bottom wall of the box, be equipped with filtration in the outlet flue.

As an improvement, the soot blowing structure comprises a transverse plate arranged on one side of the box body, a motor is arranged on the transverse plate, a screw rod driven by the motor is arranged in the box body, a moving block is arranged on the screw rod, a sliding block is arranged at the top end of the moving block, a sliding groove matched with the sliding block for use is formed in the box body, a fan is arranged at the top end of the box body, an air injection spray nozzle connected with the fan is arranged at the bottom end of the moving block, the output end of the fan is connected with the air injection spray nozzle through a hose, soot can be blown on the heat conduction pipe, long-time use is avoided, dust impurities and incineration particles are attached to the heat conduction pipe, and the thermal conversion efficiency is influenced.

As the improvement, the both ends of heat pipe respectively with box fixed connection, it is firm to connect, overall stability.

As the improvement, filtration includes be equipped with the filter screen in the outlet flue, the filter screen passes through locking bolt and outlet flue inner wall is fixed, one side of filter screen is equipped with the protection network, the packing has active carbon in the protection network, can carry out effective filtration to exhaust flue gas, avoids the polluted environment.

As the improvement, the heat conduction pipe is of a curved structure in the box body, so that the contact area between the heat conduction pipe and the flue gas can be increased, the waste heat is recycled more thoroughly, and the recycling efficiency is higher.

As an improvement, a drain outlet is formed in the bottom of one side of the box body, and a valve is arranged on the drain outlet, so that blown dust and particles can be conveniently discharged.

Compared with the prior art, the utility model the advantage lie in: the heat pipe is the bending curve structure, can increase the area of contact with the flue gas, and waste heat recovery is more thorough, and recovery efficiency is higher, and the motor drives the screw rod and ceaselessly rotates in addition, and the movable block on the screw rod can drive jet nozzle and remove about, blows the soot to the heat pipe, when effectively avoiding long-term the use, dust impurity with burn the particulate matter and adhere to on the heat pipe, lead to the condition that thermal conversion efficiency is low. Can carry out effective filtration to exhaust flue gas through filter screen and active carbon, effectively avoid the environmental pollution who causes because of the discharge of dust, harmful particulate matter.

Drawings

Fig. 1 is a schematic structural view of the waste heat recovery and heat exchange device of the present invention.

Fig. 2 is a schematic view of the waste heat recovery and heat exchange device of the present invention.

Fig. 3 is a detail enlarged view of a part a of fig. 1 of the waste heat recovery and heat exchange device of the present invention.

As shown in the figure: 1. a box body; 2. a smoke inlet; 3. a smoke outlet; 4. a heat conducting pipe; 5. a transverse plate; 6. a motor; 7. a screw; 8. a moving block; 9. a slider; 10. a chute; 11. an air injection nozzle; 12. a fan; 13. a hose; 14. an electric telescopic rod; 15. pushing the plate; 16. a filter screen; 17. a protective net; 18. activated carbon; 19. a sewage draining outlet; 20. and (4) a valve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Combine figure 1, a waste heat recovery heat transfer device, including box 1, the both sides of box 1 are equipped with into smoke mouth 2 and outlet flue 3 respectively, be equipped with heat pipe 4 in the box 1, be equipped with in the box 1 and blow the ash structure, one side bottom of box 1 is equipped with electric telescopic handle 14, electric telescopic handle 14's flexible end is equipped with the push pedal 15 that contacts with the 1 diapire of box, be equipped with filtration in the outlet flue 3.

With reference to fig. 1, the soot blowing structure includes a transverse plate 5 disposed on one side of the box body 1, a motor 6 is disposed on the transverse plate 5, a screw 7 driven by the motor 6 is disposed in the box body 1, a moving block 8 is disposed on the screw 7, a slider 9 is disposed on the top end of the moving block 8, a chute 10 used in cooperation with the slider 9 is disposed on the box body 1, a fan 12 is disposed on the top end of the box body 1, an air injection nozzle 11 connected to the fan 12 is disposed at the bottom end of the moving block 8, and an output end of the fan 12 is connected to the air injection nozzle 11 through a hose 13 for blowing soot on the heat conduction pipe.

With reference to fig. 2, two ends of the heat pipe 4 are respectively fixedly connected to the box 1, so as to ensure stable connection.

With reference to fig. 3, the filter structure includes be equipped with filter screen 16 in the outlet 3, filter screen 16 passes through locking bolt and 3 inner walls of outlet is fixed, one side of filter screen 16 is equipped with protection network 17, protection network 17 intussuseption is filled with active carbon 18 for filter the flue gas of emission.

With reference to fig. 1, the heat conducting pipe 4 has a curved structure in the box 1, so as to increase the contact area with the flue gas.

With reference to fig. 1, a drain outlet 19 is arranged at the bottom of one side of the box body 1, and a valve 20 is arranged on the drain outlet 19 and used for discharging blown dust and particulate matters.

The utility model discloses when concrete implementation, to advance mouth and boiler exhaust pipe and link to each other, let in waste gas in the box, can let in cold water in the heat-conducting pipe, curved heat-conducting pipe can increase the area of contact with the flue gas, waste heat recovery is more thorough, and recovery efficiency is higher.

Along with long-time use, a large amount of dust impurity with burn the particulate matter and adhere to on the heat pipe easily, starter motor and fan, the motor drives the screw rod and ceaselessly rotates, the movable block that is located on the screw rod can drive jet nozzle and remove about the spacing of slider and spout, the fan passes through the hose air supply, jet nozzle can blow the ash to the heat pipe, avoid dust impurity and burn the particulate matter and adhere to on the heat pipe, influence thermal transformation efficiency.

The dust impurity that blows off falls into box bottom, starts electric telescopic handle, drives the push pedal and passes through the direct release of drain with the dust, clean health.

The flue gas is discharged through the smoke outlet, and under the filtration of filter screen and active carbon, can carry out effective filtration to dust, harmful particulate matter in the flue gas, avoid direct discharge to cause environmental pollution.

The present invention and its embodiments have been described above, but the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a waste heat recovery heat transfer device which characterized in that: including box (1), the both sides of box (1) are equipped with into mouth (2) and outlet flue (3) respectively, be equipped with heat pipe (4) in box (1), be equipped with in box (1) and blow grey structure, one side bottom of box (1) is equipped with electric telescopic handle (14), the flexible end of electric telescopic handle (14) is equipped with push pedal (15) that contact with box (1) diapire, be equipped with filtration in outlet flue (3).

2. The waste heat recovery and heat exchange device of claim 1, wherein: the soot blowing structure comprises a transverse plate (5) arranged on one side of a box body (1), a motor (6) is arranged on the transverse plate (5), a screw rod (7) driven by the motor (6) is arranged in the box body (1), a moving block (8) is arranged on the screw rod (7), a sliding block (9) is arranged at the top end of the moving block (8), a sliding groove (10) used for matching the sliding block (9) is formed in the box body (1), a fan (12) is arranged at the top end of the box body (1), an air injection nozzle (11) connected with the fan (12) is arranged at the bottom end of the moving block (8), and the output end of the fan (12) is connected with the air injection nozzle (11) through a hose (13).

3. The waste heat recovery and heat exchange device of claim 1, wherein: and two ends of the heat conduction pipe (4) are respectively and fixedly connected with the box body (1).

4. The waste heat recovery and heat exchange device of claim 1, wherein: the filtering structure comprises a filtering net (16) is arranged in the smoke outlet (3), the filtering net (16) is fixed with the inner wall of the smoke outlet (3) through a locking bolt, a protective net (17) is arranged on one side of the filtering net (16), and activated carbon (18) is filled in the protective net (17).

5. The waste heat recovery and heat exchange device of claim 1, wherein: the heat conduction pipe (4) is of a curved structure in the box body (1).

6. The waste heat recovery and heat exchange device of claim 1, wherein: a sewage draining outlet (19) is formed in the bottom of one side of the box body (1), and a valve (20) is arranged on the sewage draining outlet (19).