CN216814601U

CN216814601U - Electric water heater with waste heat recovery system

Info

Publication number: CN216814601U
Application number: CN202123286732.6U
Authority: CN
Inventors: 韩珍
Original assignee: Yancheng Changji Machinery Co ltd
Current assignee: Yancheng Changji Machinery Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-06-24
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses an electric water heater with a waste heat recovery system, which comprises an electric water heater, wherein a controller is fixedly arranged at the lower end of the electric water heater, a display is fixedly arranged on the surface of the controller, when the electric water heater is started through a button on the surface of the controller, a heater in a first inner container starts to operate, a water source enters the first inner container through a cold water inlet and starts to be heated under the influence of the heater, when the water source is heated to a certain temperature by the heater, a water suction pump starts to pump the water source in the first inner container, the water source is guided by a connecting pipe and enters an annular pipe in a second inner container from the water inlet through the connecting pipe to carry out heat transfer on the water source in the second inner container, and further the water source in the second inner container is heated, the water source losing part of heat enters the first inner container again through a one-way valve and a water guide pipe, through this kind of mode and then reduce the heat loss of the inside water source of first inner bag.

Description

Electric water heater with waste heat recovery system

Technical Field

The utility model relates to the related technical field of electric water heaters, in particular to an electric water heater with a waste heat recovery system.

Background

The electric water heater is a water heater which takes electricity as energy source for heating. Is one of three water heaters which are parallel to a gas water heater and a solar water heater. The electric water heater can be divided into a water storage type (also called a displacement type or a heat storage type), an instant heating type and a quick heating type (also called a semi-water storage type) according to the heating power.

When the existing electric water heater is used, the electric water heater is generally turned on in advance, a water source in the inner container is heated by the heater, and when the water source in the inner container is heated by the heater for a long time, heat can begin to run off when reaching a certain temperature, and the running-off heat can not be recycled.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric water heater with a waste heat recovery system, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a take waste heat recovery system's electric water heater, includes electric water heater, electric water heater lower extreme fixed mounting has the controller, and controller fixed surface installs the display, controller fixed surface installs the button, the inside fixed mounting of electric water heater has first inner bag and second inner bag, the equal fixed mounting of first inner bag and second inner bag lower extreme has cold water inlet and hot delivery port.

Preferably, a water suction pump is fixedly mounted at the upper end of the first inner container, and a connecting pipe is fixedly connected to the upper end of the water suction pump.

Preferably, a water inlet is formed in the upper end of the second inner container, and the first inner container is connected with the second inner container through a connecting pipe.

Preferably, the second liner is internally and fixedly provided with a spiral annular pipe with a shape and structure, and the front end of the annular pipe is connected with the water inlet.

Preferably, the tail end of the annular pipe is fixedly connected with a one-way valve, the left end of the one-way valve is fixedly connected with a water guide pipe, and the water guide pipe is communicated with the first inner container.

Preferably, the water suction pump, the connecting pipe, the annular pipe one-way valve and the water guide pipe form a backflow mechanism.

Compared with the prior art, the utility model has the beneficial effects that: when using, the electric water heater is opened through the button on controller surface, the inside heater of first inner bag begins to operate, the water source gets into inside the first inner bag through the cold water inlet, receive the heater influence to begin to heat, when the heater heats the water source to the uniform temperature, at this moment, the suction pump begins to extract the inside water source of first inner bag, guide by the connecting pipe, get into in the inside ring pipe of second inner bag from the water inlet through the connecting pipe, carry out the heat transfer to the inside water source of second inner bag, and then heat the inside water source of second inner bag, lose partly thermal water source, get into inside the first inner bag again through check valve and aqueduct, and then reduce the heat loss of the inside water source of first inner bag through this kind of mode.

Drawings

FIG. 1 is a schematic diagram of an overall structure of an electric water heater with a waste heat recovery system according to the present invention;

FIG. 2 is a schematic diagram of an internal structure of an electric water heater with a waste heat recovery system according to the present invention;

FIG. 3 is a schematic bottom structure view of a first liner and a second liner of an electric water heater with a waste heat recovery system according to the present invention;

fig. 4 is a schematic structural diagram of a second inner container of the electric water heater with the waste heat recovery system according to the present invention.

In the figure: 1. an electric water heater; 2. a controller; 3. a button; 4. a first inner container; 5. a second inner container; 501. an annular tube; 502. a one-way valve; 503. a water conduit; 6. a water pump; 7. a connecting pipe; 8. a water inlet; 9. a cold water inlet; 10. and a hot water outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a take waste heat recovery system's electric water heater, includes electric water heater 1, 1 lower extreme fixed mounting of electric water heater has

controller

2, and 2 fixed surface of controller installs the display, 2 fixed surface of controller installs button 3, 1 inside fixed mounting of electric water heater has first inner bag 4 and second inner bag 5, the equal fixed mounting of first inner bag 4 and second inner bag 5 lower extreme has cold water inlet 9 and hot delivery port 10.

The upper end of the first inner container 4 is fixedly provided with a water suction pump 6, and the upper end of the water suction pump 6 is fixedly connected with a connecting pipe 7.

The water inlet 8 is opened at the upper end of the second inner container 5, and the first inner container 4 is connected with the second inner container 5 through the connecting pipe 7.

The second inner container 5 is fixedly provided with a spiral annular pipe 501 with a shape and structure, and the front end of the annular pipe 501 is connected with the water inlet 8.

The tail end of the annular pipe 501 is fixedly connected with a one-way valve 502, the left end of the one-way valve 502 is fixedly connected with a water guide pipe 503, and the water guide pipe 503 is communicated with the first inner container 4.

The water pump 6, the connecting pipe 7, the one-way valve 502 of the annular pipe 501 and the water guide pipe 503 form a backflow mechanism.

It should be noted that, the utility model is an electric water heater with a waste heat recovery system, when in use, the electric water heater 1 is started through the button 3 on the surface of the controller 2, the heater in the first inner container 4 starts to operate, the water source enters the first inner container 4 through the cold water inlet 9 and starts to heat under the influence of the heater, when the water source is heated to a certain temperature by the heater, at the moment, the water pump 6 starts to pump the water source in the first inner container 4, the water source is guided by the connecting pipe 7 and enters the annular pipe 501 in the second inner container 5 from the water inlet 8 through the connecting pipe 7, the water source in the second inner container 5 is subjected to heat transfer, and then the water source in the second inner container 5 is heated, and the water source loses part of heat, the water enters the first inner container 4 again through the one-way valve 502 and the water conduit 503, and the heat loss of the water source inside the first inner container 4 is reduced in this way.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take waste heat recovery system's electric water heater which characterized in that: including electric water heater (1), electric water heater (1) lower extreme fixed mounting has controller (2), and controller (2) fixed surface installs the display, controller (2) fixed surface installs button (3), the inside fixed mounting of electric water heater (1) has first inner bag (4) and second inner bag (5), the equal fixed mounting of first inner bag (4) and second inner bag (5) lower extreme has cold water inlet (9) and hot delivery port (10).

2. The electric water heater with the waste heat recovery system according to claim 1, characterized in that: first inner bag (4) upper end fixed mounting has suction pump (6), and suction pump (6) upper end fixedly connected with connecting pipe (7).

3. The electric water heater with the waste heat recovery system according to claim 1, characterized in that: a water inlet (8) is formed in the upper end of the second inner container (5), and the first inner container (4) is connected with the second inner container (5) through a connecting pipe (7).

4. The electric water heater with the waste heat recovery system according to claim 1, characterized in that: the second inner container (5) is internally and fixedly provided with a circular tube (501) which is spiral in shape and structure, and the front end of the circular tube (501) is connected with the water inlet (8).

5. The electric water heater with the waste heat recovery system according to claim 4, characterized in that: the tail end of the annular pipe (501) is fixedly connected with a one-way valve (502), the left end of the one-way valve (502) is fixedly connected with a water guide pipe (503), and the water guide pipe (503) is communicated with the first inner container (4).

6. The electric water heater with the waste heat recovery system according to claim 2, characterized in that: the water suction pump (6), the connecting pipe (7), the annular pipe (501), the one-way valve (502) and the water guide pipe (503) form a backflow mechanism.