CN213873175U

CN213873175U - Novel electric water heater

Info

Publication number: CN213873175U
Application number: CN202022683697.0U
Authority: CN
Inventors: 艾穗江; 李华桂; 徐扬; 陈静
Original assignee: Guangdong Macro Gas Appliance Co Ltd
Current assignee: Guangdong Macro Gas Appliance Co Ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-08-03
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a novel electric water heater, it includes: the heating device comprises an inner container body, a heating film, a phase change heat storage layer and a heat insulation layer, wherein the inner container body is provided with a heating water cavity, and a water inlet and a water outlet which are communicated with the heating water cavity are formed in the wall body of the inner container body; the heating film is attached to the outer wall surface of the inner container body; the phase change heat storage layer is attached to the outer wall surface of the heating film; the heat preservation layer is wrapped on the outer side of the inner container body. The water in the inner container body is heated through the inner wall of the heating film, the heating area can be increased, the water heating speed is increased, the water is not in direct contact with water, water scales are not easily generated, the outer wall of the heating film is used for heating the phase change heat storage layer, the phase change heat storage layer can store heat, when the internal water temperature is reduced, the stored heat can be released from the phase change heat storage layer, the heat storage effect is achieved, and the heat loss and the surface temperature rise outside the water heater are effectively reduced.

Description

Novel electric water heater

Technical Field

The utility model relates to a field of water heater, in particular to novel electric water heater.

Background

In the process of daily life, an electric water heater is a daily use article frequently used, particularly in cold winter, the water heater is required to be used when people take a bath, but the traditional electric water heater heats water through an electric heating pipe arranged in an inner container, because the contact area of the electric heating pipe and the water is effective, the heating speed is low, the water can be heated only after waiting for a long time, meanwhile, the electric heating pipe is unsafe to heat, if the electric heating pipe is damaged and easy to leak electricity, serious safety risks are left, heat loss is easy to cause seriously during heating, the heat efficiency is low, when hot water is not used, the existing electric water heater intermittently heats and keeps the temperature through a heat insulation layer, and therefore, the energy consumption of the water heater is increased.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a novel electric water heater to solve one or more technical problems existing in the prior art, and at least provide a useful choice or creation condition.

The utility model provides a solution of its technical problem is:

the technical scheme adopted for solving the technical problems is as follows:

a novel electric water heater, comprising: the heating device comprises an inner container body, a heating film, a phase change heat storage layer and a heat insulation layer, wherein the inner container body is provided with a heating water cavity, and a water inlet and a water outlet which are communicated with the heating water cavity are formed in the wall body of the inner container body; the heating film is attached to the outer wall surface of the inner container body; the phase change heat storage layer is attached to the outer wall surface of the heating film; the heat preservation layer is wrapped on the outer side of the inner container body.

The utility model has the advantages that: when using, toward adding hot water cavity injection water, heat the internal water of inner bag through heating the membrana tectoria, compare with traditional heating pipe, can increase the area of heating, improve the speed of water intensification, and not with water direct contact, stop the risk that has the electric leakage of current structure, also be difficult for producing the incrustation scale, the outer wall of heating the membrana tectoria also heats phase change heat storage layer simultaneously, phase change heat storage layer can be saved the heat, when treating inside temperature reduction, phase change heat storage layer can release the heat of storage, thereby reach the effect of heat-retaining, in addition phase change heat storage layer still plays certain thermal-insulated effect, effectively reduce calorific loss and reduce the outside temperature rise of water heater, and at this moment the heat preservation mainly plays thermal-insulated effect to phase change heat storage layer.

As a further improvement of the above technical solution, the shape of the inner container body is cylindrical, and the heating film is attached to the outer peripheral wall of the inner container body.

The water in the inner container body is heated more uniformly, and the two ends of the inner container body are prevented from being locally overheated.

As a further improvement of the above technical solution, the heating film is a nano heating film. The nano heating film utilizes the vibration and the electric conductivity of the surface nano particles to generate an electrothermal effect, so that the electric energy is converted into heat energy, and the power density is not limited too much.

As a further improvement of the technical scheme, the electric water heater also comprises a shell, and the inner container body is fixedly arranged in the shell through an insulating layer. The shell plays a fixed role, so that the electric water heater is more attractive and has higher structural strength.

As a further improvement of the technical scheme, a magnesium rod is arranged in the heating water cavity. The magnesium rod can protect the inner container body from being corroded.

As a further improvement of the above technical solution, the electric water heater further includes an earth leakage protection plug, and the earth leakage protection plug is electrically connected to the heating film through a wire.

The leakage protection plug has the function of preventing leakage, and the safety is improved.

As a further improvement of the technical scheme, the water inlet is provided with a water inlet pipe, and the water outlet is provided with a water outlet pipe. The inner container body is filled with water through a water inlet pipe and is discharged with water through a water outlet pipe.

As a further improvement of the above technical solution, the number of the inner containers is two, the two inner containers are communicated with each other through a conduit, and the outer wall of the conduit is coated with the heating film and the phase change heat storage layer from inside to outside.

The two inner containers can improve the capacity of the electric water heater, and the two inner containers are communicated through the catheter, so that when water passes through the catheter, the heating film on the outer wall of the catheter can further heat the water, and meanwhile, the phase-change heat storage layer also has the functions of heat insulation and heat storage, and the maximized heating and energy utilization of bath water are achieved.

Drawings

The present invention will be further explained with reference to the drawings and examples;

fig. 1 is a schematic view of an internal structure of an embodiment of an electric water heater according to the present invention;

fig. 2 is a schematic view of a double-liner structure of an embodiment of the electric water heater provided by the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.

In the description of the present invention, if words such as "a plurality" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, the electric water heater of the present invention comprises the following embodiments:

the electric water heater of this embodiment includes the inner bag body 100, heating film 200, phase change heat storage layer 300, heat preservation 400 and shell 500, and the inner bag body 100 is installed in shell 500, and the attachment of heating film 200 is in the outer wall of the inner bag body 100, and phase change heat storage layer 300 is in the outer wall of heating film 200, and heat preservation 400 is filled in shell 500 between the inner bag body 100 to the outside of the parcel inner bag body 100, inner bag body 100 are provided with heating water cavity 110 be provided with on the wall body of the inner bag body 100 with water inlet 120 and delivery port 130 that heating water cavity 110 communicates, and inlet tube 121 is installed to water inlet 120, outlet pipe 131 is installed to delivery port 130, and the inner bag body 100 advances water through inlet tube 121 to and go out water through outlet pipe 131, heating film 200 is the nanometer heating film. The nano heating film utilizes the vibration and the electric conductivity of the surface nano particles to generate an electrothermal effect, so that the electric energy is converted into heat energy, and the power density is not limited too much.

When using, after 110 injected water of heating water cavity, heat the water in the inner bag body 100 through heating film 200, compare with traditional heating pipe, can increase the area of heating, improve the speed of water intensification, and not with water direct contact, stop the risk that has the electric leakage of current structure, also be difficult for producing the incrustation scale, heating film 200 also heats phase change heat-retaining layer 300 simultaneously, phase change heat-retaining layer 300 can be saved the heat, when treating inside temperature reduction, phase change heat-retaining layer 300 can release the heat of storage, thereby reach the effect of heat-retaining, in addition phase change heat-retaining layer 300 still plays certain thermal-insulated effect, effectively reduce calorific loss and reduce the outside surface temperature rise of water heater, and at this moment heat preservation 400 mainly plays thermal-insulated effect to phase change heat-retaining layer 300.

The shape of the inner container 100 in this embodiment is cylindrical, and the heating film 200 is attached to the outer peripheral wall of the inner container 100, so that local overheating at two ends of the inner container 100 can be effectively avoided, and the temperature rise of water in the inner container 100 is more uniform.

In other embodiments, the inner container body 100 may have other shapes, such as a solid rectangle or other irregular shapes.

Further, in order to further improve the safety, the electric water heater further includes an earth leakage protection plug 700, and the earth leakage protection plug 700 is electrically connected to the heating film 200 through a wire.

Further, a magnesium rod 600 is provided in the heating water chamber 110. The magnesium rod 600 may protect the inner container body 100 from corrosion.

In some embodiments, as shown in fig. 2, two inner containers 100 are disposed in the outer shell 500, and the heating film 200 and the phase change heat storage layer 300 are also disposed on the outer side of the inner container 100, in fig. 2, the two inner containers 100 are disposed in a horizontal type double-container structure, and in other embodiments, the two inner containers 100 may be disposed in a vertical type double-container structure, and the two inner containers 100 are disposed in a left-right direction. And two said inner container bodies 100 are communicated through the conduit 800, and the outer wall of the said conduit 800 is coated with said heating film 200, phase change heat storage layer 300 from inside to outside, wherein the conduit 800 can be multiple, fig. 2 is provided with three conduits 800, and two inner container bodies 100 are connected in series, two inner container bodies 100 can improve the capacity of the electric water heater, when the water passes the conduit 800, the heating film 200 on the outer wall of the conduit 800 can also further heat the water, at the same time the phase change heat storage layer 300 also plays the function of insulating against heat and heat storage, reach the maximized heating and energy utilization to the water of bathing.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. A novel electric water heater is characterized in that: it includes:

the heating water tank comprises an inner container body (100) provided with a heating water cavity (110), wherein a water inlet (120) and a water outlet (130) which are communicated with the heating water cavity (110) are formed in the wall body of the inner container body (100);

a heating film (200) which is attached to the outer wall surface of the inner container (100);

a phase change thermal storage layer (300) attached to the outer wall surface of the heating film (200);

and the heat insulation layer (400) is wrapped on the outer side of the inner container body (100).

2. The new electric water heater according to claim 1, characterized in that:

the shape of the inner container body (100) is cylindrical, and the heating film (200) is attached to the outer peripheral wall of the inner container body (100).

3. The new electric water heater according to claim 1, characterized in that:

the heating film (200) is a nano heating film.

4. The new electric water heater according to claim 1, characterized in that:

the electric water heater also comprises a shell (500), and the inner container body (100) is fixedly arranged in the shell (500) through an insulating layer (400).

5. The new electric water heater according to claim 1, characterized in that:

a magnesium rod (600) is arranged in the heating water cavity (110).

6. The new electric water heater according to claim 1, characterized in that:

the electric water heater also comprises an electric leakage protection plug (700), and the electric leakage protection plug (700) is electrically connected with the heating film (200) through a lead.

7. The new electric water heater according to claim 1, characterized in that: a water inlet pipe (121) is installed at the water inlet (120), and a water outlet pipe (131) is installed at the water outlet (130).

8. The new electric water heater according to any one of claims 1 to 6, characterized in that:

the quantity of the inner bag body (100) is two, two the inner bag body (100) passes through pipe (800) intercommunication the outer wall from inside to outside cladding of pipe (800) has heating film (200), phase transition heat storage layer (300).