CN214095658U

CN214095658U - Heat exchanger utilizing waste heat of sewage

Info

Publication number: CN214095658U
Application number: CN202022849586.2U
Authority: CN
Inventors: 黄月丹
Original assignee: Sanmenxia Huaming Sewage Treatment Co ltd; Tianjin Yiyuanqing Environmental Protection Technology Co ltd; BEIJING SANTAI ZHENGFANG BIOLOGICAL ENVIRONMENT TECHNOLOGY DEVELOPMENT CO LTD
Current assignee: Sanmenxia Huaming Sewage Treatment Co ltd; Tianjin Yiyuanqing Environmental Protection Technology Co ltd; BEIJING SANTAI ZHENGFANG BIOLOGICAL ENVIRONMENT TECHNOLOGY DEVELOPMENT CO LTD
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-31
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a heat exchanger of sewage waste heat utilization, including effluent water sump and hot-water cylinder, the upper and lower both sides of effluent water sump evenly are provided with a plurality of retaining chambeies, and a plurality of retaining chambeies of upside are connected with the inlet tube, and the water inlet department of inlet tube is provided with the solenoid valve, is connected with a plurality of heat exchange tubes two that are located the effluent water sump between the upper and lower two corresponding retaining chambeies. The utility model discloses a set up orthoscopic and two spiral heat exchange tubes, carry out the spacer tube heat transfer to the water that gets into in the sewage pond, the utility model discloses a heat exchange tube structure is wider with the contact surface of sewage, and heat exchange efficiency is higher, and compact structure does not account for the space, and the pipe connection mode of setting can carry out manifold cycles heating to the water in the pipeline to reach sewage waste heat utilization's maximum benefit.

Description

Heat exchanger utilizing waste heat of sewage

Technical Field

The utility model relates to a heat exchanger specifically is a heat exchanger of sewage waste heat utilization.

Background

With the accelerated development of industrialization and urbanization in China, the demand for energy is getting larger and larger. Besides improving the utilization efficiency of resources, how to extract energy from waste is one of the real problems that need to be considered. The waste heat is energy which is not utilized in energy utilization equipment under certain economic and technical conditions, namely redundant and waste energy. The waste heat recycling is an important way for improving the economy and saving the fuel. The waste water from factory production often contains a large amount of available heat energy, which is wasted if it is not recycled directly into the settling tank, and the greenhouse effect is exacerbated by the heat being dissipated into the air. However, at present, a heat exchanger for efficiently recycling the waste heat of the sewage does not exist. Therefore, the utility model provides a heat exchanger of sewage waste heat utilization to solve the problem of proposing among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat exchanger of sewage waste heat utilization to solve the problem that proposes in the above-mentioned background art.

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

the utility model provides a heat exchanger of sewage waste heat utilization, includes effluent water sump and hot-water cylinder, the upper and lower both sides of effluent water sump evenly are provided with a plurality of retaining chambeies, and a plurality of retaining chambeies of upside are connected with the inlet tube, and the water inlet department of inlet tube is provided with the solenoid valve, is connected with a plurality of heat exchange tubes two that are located the effluent water sump between the upper and lower two corresponding retaining chambeies, the hot-water cylinder is located one side of effluent water sump, and hot-water cylinder one side is connected with outlet pipe one, and the one end that outlet pipe one is close to the hot-water cylinder is provided with the solenoid valve, all is connected with the heat exchange tube one that is located the effluent water sump between outlet pipe one and a plurality of downside retaining chambeies.

As a further aspect of the present invention: and a communicating pipe is connected between the water inlet pipe and the hot water tank, and an electromagnetic valve is arranged on the communicating pipe.

As a further aspect of the present invention: the first heat exchange tubes are in a spiral tube shape and are located on the two peripheral sides of the plurality of heat exchange tubes.

As a further aspect of the present invention: a plurality of downside the suction pump is all installed to the retaining intracavity, and the suction pump is connected with heat exchange tube one on the chamber that impounds.

As a further aspect of the present invention: the inside installation circulating pump of hot-water cylinder, and the circulating pump is connected with communicating pipe one end.

As a further aspect of the present invention: and the other side of the hot water tank is connected with a second water outlet pipe, and the second water outlet pipe is provided with an electromagnetic valve.

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

1. the utility model discloses a set up orthoscopic and two spiral heat exchange tubes, carry out the tube-separating heat transfer to the water that gets into in the sewage pond, the utility model discloses a contact surface of heat exchange tube structure and sewage is wider, and heat exchange efficiency is higher, and compact structure, does not account for the space.

2. The utility model discloses the pipe connection mode that sets up can carry out manifold cycles heating to the water in the pipeline to reach sewage waste heat utilization's maximum benefit.

Drawings

Fig. 1 is a schematic structural diagram of a heat exchanger for utilizing waste heat of sewage.

Fig. 2 is a schematic view of a connection structure of two heat exchange tubes in a heat exchanger for waste heat utilization of sewage.

Fig. 3 is a schematic top view of two heat exchange tubes in a heat exchanger for waste heat utilization of sewage.

In the figure: 1. a sewage tank; 2. a hot water tank; 3. a water pump; 4. a water storage cavity; 5. a first heat exchange tube; 6. a second heat exchange tube; 7. A water inlet pipe; 8. a first water outlet pipe; 9. a communicating pipe; 10. an electromagnetic valve; 11. a circulation pump; 12. and a second water outlet pipe.

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. 1-3, in the embodiment of the present invention, a heat exchanger utilizing waste heat of sewage comprises a sewage tank 1 and a hot water tank 2, wherein a plurality of water storage cavities 4 are uniformly arranged on the upper and lower sides of the sewage tank 1, a water inlet pipe 7 is connected to a plurality of water storage cavities 4 on the upper side, a communication pipe 9 is connected between the water inlet pipe 7 and the hot water tank 2, a circulating pump 11 is installed inside the hot water tank 2, the circulating pump 11 is connected to one end of the communication pipe 9, a solenoid valve 10 is arranged on the communication pipe 9, a solenoid valve 10 is arranged at the water inlet of the water inlet pipe 7, a plurality of heat exchange pipes two 6 located in the sewage tank 1 are connected between the upper and lower corresponding water storage cavities 4, the water inlet pipe 7 is connected to a water source to enter the upper water storage cavity 4, and during the period, the waste heat of sewage is absorbed by the heat exchange pipes two 6 to enter the lower water storage cavity 4, the hot water tank 2 is located on one side of the sewage tank 1, and one side of the hot water tank 2 is connected to a water outlet pipe 8, one end of a first water outlet pipe 8 close to the hot water tank 2 is provided with an electromagnetic valve 10, the other side of the hot water tank 2 is connected with a second water outlet pipe 12, the electromagnetic valve 10 is arranged on the second water outlet pipe 12, heat exchange pipes 5 positioned in the sewage pool 1 are connected between the first water outlet pipe 8 and a plurality of lower side water storage cavities 4, the heat exchange pipes 5 are in a spiral pipe shape, the heat exchange pipes 5 are positioned on the periphery sides of the heat exchange pipes two 6, water is pumped out through a water suction pump 3 in the lower side water storage cavities 4 under the control of a remote control device, waste heat of sewage is absorbed through the heat exchange pipes 5 during the process, water suction pumps 3 are installed in the lower side water storage cavities 4, the water suction pumps 3 are connected with the heat exchange pipes 5 on the water storage cavities 4, the electromagnetic valve 10 on the control water outlet pipe 8 is opened, the water after heat exchange uniformly enters the hot water tank 2 through the water outlet pipe one 8, the circulating pump 11 is controlled to pump out water in the hot water tank 2, the electromagnetic valve 10 on a communicating pipe 9 is opened, and water enters the sewage tank 1 again through the communicating pipe 9 and the water inlet pipe 7 for cyclic heating, and hot water after cyclic heating finally flows out through the water outlet pipe II 12.

The utility model discloses a theory of operation is:

when using this heat exchanger, advance water piping 7 and connect the water source and get into in the retaining chamber 4 of upside, absorb the sewage waste heat through two 6 heat exchange tubes during the period, get into the retaining chamber 4 of downside, take water out through suction pump 3 in the retaining chamber 4 of remote control device control downside, absorb the sewage waste heat through one 5 heat exchange tubes during the period, solenoid valve 10 on the control outlet pipe 8 is opened, the water through the heat transfer is unified to get into hot-water cylinder 2 through outlet pipe 8 in, control circulating pump 11 takes out the water in hot-water cylinder 2, open solenoid valve 10 on communicating pipe 9, water is through communicating pipe 9, advance again in the effluent water sump 1 of inlet tube 7, carry out the circulation heating, hot water after the circulation heating flows out through two 12 outlet pipes at last.

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. The utility model provides a heat exchanger of sewage waste heat utilization, includes effluent water sump (1) and hot-water cylinder (2), its characterized in that, the upper and lower both sides of effluent water sump (1) evenly are provided with a plurality of retaining chambeies (4), and a plurality of retaining chambeies (4) of upside are connected with inlet tube (7), and the water inlet department of inlet tube (7) is provided with solenoid valve (10), is connected with a plurality of heat exchange tube two (6) that are located effluent water sump (1) between the upper and lower two corresponding retaining chambeies (4), hot-water cylinder (2) are located one side of effluent water sump (1), and hot-water cylinder (2) one side is connected with outlet pipe (8), and the one end that outlet pipe (8) are close to hot-water cylinder (2) is provided with solenoid valve (10), all is connected with heat exchange tube (5) that are located effluent water sump (1) between outlet pipe (8) and a plurality of downside retaining chambeies (4).

2. The heat exchanger for utilizing the waste heat of the sewage according to claim 1, wherein a communicating pipe (9) is connected between the water inlet pipe (7) and the hot water tank (2), and the electromagnetic valve (10) is arranged on the communicating pipe (9).

3. The heat exchanger for utilizing the waste heat of the sewage as recited in claim 1, wherein the first heat exchange tube (5) is in a spiral tubular shape, and the first heat exchange tube (5) is positioned on the periphery of the plurality of second heat exchange tubes (6).

4. The heat exchanger utilizing waste heat of sewage according to claim 1, wherein a plurality of water storage cavities (4) on the lower side are all provided with water suction pumps (3), and the water suction pumps (3) are connected with the first heat exchange tubes (5) on the water storage cavities (4).

5. The heat exchanger for utilizing the waste heat of the sewage according to claim 1, wherein a circulating pump (11) is installed inside the hot water tank (2), and the circulating pump (11) is connected with one end of the communicating pipe (9).

6. The heat exchanger for utilizing the waste heat of the sewage according to claim 1, wherein a second water outlet pipe (12) is connected to the other side of the hot water tank (2), and the second water outlet pipe (12) is provided with an electromagnetic valve (10).