CN212747413U

CN212747413U - Heater waste heat recovery utilizes device

Info

Publication number: CN212747413U
Application number: CN202021728892.4U
Authority: CN
Inventors: 牟怀堂; 王峰忠; 王浩
Original assignee: Shandong Orient Hongye Chemical Co ltd
Current assignee: Shandong Orient Hongye Chemical Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-03-19
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a heater waste heat recovery utilizes device, including heat recovery unit, flue gas stove, hydrologic cycle jar, heat exchanger one, heat exchanger two, the upper end of flue gas stove is connected with the flue, and the flue overcoat has heat recovery unit, and the upper end of hydrologic cycle jar is connected with pipeline two, and the other end and the heat exchanger one of pipeline two communicate with each other, and the right-hand member of heat exchanger one is connected with the bathroom outlet valve, and the upper end of heat exchanger one is connected with pipeline three, and the other end of pipeline three is connected with heat exchanger two, and the left end of heat exchanger two is connected with control valve two, and the left end of heat exchanger one is connected with control valve one. The utility model discloses be equipped with heat recovery unit at the flue gas discharge port, make the waste heat heating water of boiler burning for the bathroom bathing reduces energy consumption, and the flue gas discharge end also is equipped with the gas wash tower, can reduce the discharge capacity that the flue gas floated dirt, reduces the pollution to the environment.

Description

Heater waste heat recovery utilizes device

Technical Field

The utility model relates to a waste heat recovery device specifically is a heater waste heat recovery utilizes device.

Background

The solar water heater, the electric heating water heater, the boiler hot water and the like are greatly influenced by weather, certain resources are consumed by the electric heater and the heating boiler, when the boiler hot water is heated, smoke is directly discharged from a flue, energy is wasted, and the environment is polluted by floating ash generated by the smoke. Therefore, the utility model provides a heater waste heat recovery utilizes device to solve the problem that proposes among the above-mentioned background art.

Disclosure of Invention

An object of the utility model is to provide a heater waste heat recovery utilizes device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a waste heat recycling device of a heater comprises a heat recycling device, a flue gas furnace, a water circulating cylinder, a first heat exchanger and a second heat exchanger, wherein the upper end of the flue gas furnace is connected with a flue, the flue is externally sleeved with the heat recycling device, the heat recycling device comprises an outer water circulating pipe and an inner water circulating pipe, the outer water circulating pipe is square, the inner wall of the outer water circulating pipe is attached to the outer surface of the flue, the inner water circulating pipe is arranged in the middle of the flue, the lower end of the outer water circulating pipe is connected with a pipeline IV, the lower end of the inner water circulating pipe is connected with a pipeline V, the lower ends of the pipeline IV and the pipeline V are both connected with a pipeline I, the other end of the pipeline I is connected with a water pump, the other end of the water pump is connected with the water circulating cylinder, the upper end of the water circulating cylinder is connected with the pipeline II, the other, the other end of the pipeline III is connected with a second heat exchanger, the left end of the second heat exchanger is connected with a second control valve, and the left end of the first heat exchanger is connected with a first control valve.

As a further proposal of the utility model, the upper end of the flue is connected with the pipe of discharging fume, installs the air discharge fan in the right-hand member of the pipe of discharging fume, and the right-hand member of air discharge fan is connected with the gas wash tower.

As the utility model discloses further scheme again, the blow off pipe is installed to the lower extreme of gas wash tower, is equipped with a plurality of layers of filter screen in the gas wash tower, and the top of filter screen is equipped with drenches the sprayer, and the flue gas export has been seted up to the top of gas wash tower.

As a further proposal of the utility model, a plurality of carbon adsorption nets are arranged in the water circulation cylinder.

As the utility model discloses the scheme of furthering again, the water export has all been linked to the upper end of outer water circulating pipe and interior water circulating pipe, and the water exit linkage has pipeline six.

As the utility model discloses scheme further again, the right-hand member of six pipelines falls into the twice, and is connected with control valve one and control valve two respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses be equipped with heat recovery unit at the flue gas discharge port, make the waste heat heating water of boiler burning for the bathroom bathing reduces energy consumption, and the flue gas discharge end also is equipped with the gas wash tower, can reduce the discharge capacity that the flue gas floated dirt, reduces the pollution to the environment.

Drawings

Fig. 1 is a schematic structural diagram of a heater waste heat recycling device.

Fig. 2 is a schematic structural diagram of a heat recovery device in a heater waste heat recovery device.

Fig. 3 is a schematic structural view of an external water circulation pipe in a heater waste heat recycling device.

Fig. 4 is a schematic structural diagram of a dust removal tower in a heater waste heat recycling device.

In the figure: 1. a heat recovery device; 2. a flue gas furnace; 3. a first control valve; 4. a first pipeline; 5. a water pump; 6. a water circulation tank; 7. a second pipeline; 8. a first heat exchanger; 9. a bathroom outlet valve; 10. a third pipeline; 11. a second heat exchanger; 12. a second control valve; 13. a sixth pipeline; 14. a water outlet; 15. a flue; 16. a fourth pipeline; 17. a fifth pipeline; 18. an external water circulation pipe; 19. an internal water circulation pipe; 20. a smoke exhaust pipe; 21. an exhaust fan; 22. a blow-off pipe; 23. a dedusting tower; 24. filtering with a screen; 25. a shower sprayer; 26. a carbon adsorption net.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a heater waste heat recycling device includes a heat recovery device 1, a flue gas furnace 2, a water circulation cylinder 6, a first heat exchanger 8, and a second heat exchanger 11, an upper end of the flue gas furnace 2 is connected to a flue 15, the flue 15 is externally sleeved with the heat recovery device 1, the heat recovery device 1 includes an external water circulation pipe 18 and an internal water circulation pipe 19, the external water circulation pipe 18 is square, an inner wall of the external water circulation pipe 18 is attached to an outer surface of the flue 15, the internal water circulation pipe 19 is disposed in the middle of the flue 15, a lower end of the external water circulation pipe 18 is connected to a pipe four 16, a lower end of the internal water circulation pipe 19 is connected to a pipe five 17, the pipe four 16 and a lower end of the pipe five 17 are both connected to a pipe one 4, the other end of the pipe one 4 is connected to a water pump 5, the other end of, the upper end of the water circulation cylinder 6 is connected with a second pipeline 7, the other end of the second pipeline 7 is communicated with a first heat exchanger 8, the right end of the first heat exchanger 8 is connected with a bathroom water outlet valve 9, the upper end of the first heat exchanger 8 is connected with a third pipeline 10, the other end of the third pipeline 10 is connected with a second heat exchanger 11, the left end of the second heat exchanger 11 is connected with a second control valve 12, the left end of the first heat exchanger 8 is connected with a first control valve 3, the upper ends of the outer water circulation pipe 18 and the inner water circulation pipe 19 are both connected with a water outlet 14, the water outlet 14 is connected with a sixth pipeline 13, and the right end of the sixth pipeline 13 is divided into two channels and is respectively;

the upper end of flue 15 is connected with the pipe 20 of discharging fume, installs air discharge fan 21 in the right-hand member of pipe 20 of discharging fume, and the right-hand member of air discharge fan 21 is connected with gas wash tower 23, and blow off pipe 22 is installed to the lower extreme of gas wash tower 23, is equipped with a plurality of layers of filter screen 24 in the gas wash tower 23, and the top of filter screen 24 is equipped with drenches sprayer 25, and the exhanst gas outlet has been seted up to the top of gas.

The utility model discloses a theory of operation is: the heat recovery device 1 is provided with an outer water circulating pipe 18 and an inner water circulating pipe 19 to increase the contact area of the recovery device and flue gas and increase the recovery rate of waste heat, circulating water in a water circulating cylinder 6 is conveyed to the heat recovery device 1 by a water pump 5, hot water in the heat recovery device 1 is heated by high-temperature flue gas of a flue gas furnace 2, then the hot water passes through a heat exchanger II 11 and a heat exchanger I8 and is conveyed to a bathroom water outlet valve 9 together with tap water in the heat exchanger I8 for bathing together, the hot water temperature of the bathing water heat exchanger I8 can be adjusted according to the heat exchanger II 11, meanwhile, the flue gas generated by the flue gas furnace 2 contains floating dust, and the floating dust is removed by the action of a shower 25 and a filter screen 24 after the flue gas enters a dust removal tower 23.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A heater waste heat recycling device comprises a heat recovery device (1), a flue gas furnace (2), a water circulation cylinder (6), a first heat exchanger (8) and a second heat exchanger (11), and is characterized in that the upper end of the flue gas furnace (2) is connected with a flue (15), the flue (15) is externally sleeved with the heat recovery device (1), the heat recovery device (1) comprises an external water circulation pipe (18) and an internal water circulation pipe (19), the external water circulation pipe (18) is square, the inner wall of the external water circulation pipe (18) is attached to the outer surface of the flue (15), the internal water circulation pipe (19) is arranged in the middle of the flue (15), the lower end of the external water circulation pipe (18) is connected with a fourth pipeline (16), the lower end of the internal water circulation pipe (19) is connected with a fifth pipeline (17), the lower ends of the fourth pipeline (16) and the fifth pipeline (17) are both connected with a first pipeline (4), and the other end of the first, the other end of the water pump (5) is connected with a water circulation tank (6), the upper end of the water circulation tank (6) is connected with a second pipeline (7), the other end of the second pipeline (7) is communicated with a first heat exchanger (8), the right end of the first heat exchanger (8) is connected with a bathroom water outlet valve (9), the upper end of the first heat exchanger (8) is connected with a third pipeline (10), the other end of the third pipeline (10) is connected with a second heat exchanger (11), the left end of the second heat exchanger (11) is connected with a second control valve (12), and the left end of the first heat exchanger (8) is connected with a first control valve (3).

2. The waste heat recycling device of the heater according to claim 1, characterized in that the upper end of the flue (15) is connected with a smoke exhaust pipe (20), an exhaust fan (21) is installed in the right end of the smoke exhaust pipe (20), and the right end of the exhaust fan (21) is connected with a dust removal tower (23).

3. The heater waste heat recycling device according to claim 2, characterized in that a blow-off pipe (22) is installed at the lower end of the dust removal tower (23), a plurality of layers of filter screens (24) are arranged in the dust removal tower (23), a shower sprayer (25) is arranged above the filter screens (24), and a flue gas outlet is arranged above the dust removal tower (23).

4. The waste heat recycling device of the heater according to claim 1, characterized in that a plurality of carbon adsorption nets (26) are arranged in the water circulation cylinder (6).

5. The waste heat recycling device of the heater according to claim 1, characterized in that the upper ends of the external water circulating pipe (18) and the internal water circulating pipe (19) are both connected with a water outlet (14), and the water outlet (14) is connected with a pipeline six (13).

6. The waste heat recycling device of the heater as claimed in claim 5, wherein the right end of the pipeline six (13) is divided into two pipelines, and the two pipelines are respectively connected with the first control valve (3) and the second control valve (12).