CN211876346U - Water storage type water heater - Google Patents

Abstract

The utility model discloses a water storage type water heater, comprising: an inner pot, the inner pot comprises a heat-conducting plate, at least a part of the side wall of the inner pot is the heat-conducting plate; a shell, the interior of the shell is hollow, The inner tank is arranged in the shell; a cavity, the cavity is arranged between the inner side wall of the shell and the outer side wall of the inner tank, and one side of the cavity is attached to the outer side wall of the inner tank. On the heat-conducting plate of the inner tank, the cavity includes an opening and a cavity cover, the opening penetrates the side wall of the casing, the cavity communicates with the outside world through the opening, and the cavity cover is detachable. on the opening. When the water storage type water heater of the utility model heats and maintains hot water, the heat of the hot water is transferred into the cavity through the heat conduction plate, and the objects to be sterilized are placed in the cavity. The object is sterilized, making full use of the long-term heat preservation feature of the storage water heater.

Description

storage water heater

technical field

The utility model relates to the technical field of fluid heaters, in particular to a water storage type water heater.

Background technique

The storage water heater realizes the function of providing hot water to the outside by heating the water stored in the inner tank and continuously transporting the water stored in the inner tank to the outside. When the water temperature of the water stored in the inner tank of the water storage type water heater reaches the set value, the storage type water heater will keep the hot water warm, and the temperature of the hot water in the inner tank is higher in the heat preservation state. At present, the storage-type water heater needs to keep the hot water warm for a long time, but the existing storage-type water heater lacks the use of the feature of the long-term heat preservation.

Utility model content

The purpose of the utility model is to provide a water storage type water heater to solve one or more technical problems existing in the prior art, and at least to provide a beneficial choice or create conditions.

The technical solutions adopted to solve the above technical problems:

A storage water heater, comprising:

an inner pot, the inner pot comprises a heat-conducting plate, and at least a part of the side wall of the inner pot is the heat-conducting plate;

a shell, the interior of the shell is hollow, and the liner is arranged in the shell;

a cavity, the cavity is arranged between the inner side wall of the casing and the outer side wall of the inner pot, one side of the cavity is attached to the heat conducting plate of the inner pot, the The cavity includes an opening and a cavity cover, the opening penetrates the side wall of the casing, the cavity communicates with the outside world through the opening, and the cavity cover is detachably provided on the opening.

The beneficial effects of the utility model are as follows: when the water storage water heater heats and maintains hot water, the cavity is fitted on the heat-conducting plate of the inner tank, and the heat of the hot water in the inner tank is transferred to the cavity through the heat-conducting plate, and the cavity cover The cover is placed on the opening, and the cavity cover is opened to place the object that needs to be heated and sterilized in the cavity through the opening, so as to increase the temperature of the object in the cavity. Under the sterilization treatment of the object, make full use of the long-term heat preservation of the storage water heater. For example, the temperature of the hot water in the inner tank of the storage water heater is often set at 75 degrees Celsius, and the heat conduction plate transfers heat to the cavity. The temperature can also be maintained at about 60 degrees Celsius, and the objects in the cavity are kept at a temperature of 60 degrees Celsius for a long time, and most of the germs on the objects will be killed.

As a further improvement of the above technical solution, the cross-sectional area of the opening is smaller than the cross-sectional area of the cavity. the periphery of the cavity.

Smaller openings are arranged on the cavity to reduce the loss of heat from the openings to the outside, and an insulating layer is arranged on the periphery of the cavity to reduce the heat from the cavity to the outside.

As a further improvement of the above technical solution, the thermal insulation layer forms the side wall of the cavity, the heat conducting plate of the inner container forms the bottom wall of the cavity, and the inner side wall of the casing forms the cavity The other bottom wall of the body, the thermal insulation layer, the heat conduction plate, and the inner side wall of the casing enclose the cavity.

The area enclosed by the thermal insulation layer, the heat-conducting plate of the liner, and the inner sidewall of the shell forms a cavity, which saves manufacturing materials. The heat of the hot water in the liner can be directly transferred to the cavity through the heat-conducting plate of the liner to speed up the heat transfer efficiency. .

As a further improvement of the above technical solution, the cavity cover includes a heat insulation layer, and the heat insulation layer is provided on the inner wall of the cavity cover.

An insulating layer is arranged on the inner side wall of the cavity cover to reduce the dissipation of heat in the cavity to the outside, so that the temperature in the cavity drops more slowly.

As a further improvement of the above technical solution, the cavity cover includes a sealing strip, the sealing strip is arranged on the edge of the cavity cover, and the opening and the cavity cover are sealed by the sealing strip.

After the cavity cover is installed in the opening, it is sealed with a sealing strip to seal the gap between the cavity cover and the opening, so as to reduce the dissipation of heat in the cavity to the outside, so that the temperature in the cavity drops more slowly.

As a further improvement of the above technical solution, the thermal insulation material is also included, the thermal insulation material is filled in the cavity, and the thermal insulation material can be taken out of the cavity.

When there is no object that needs high temperature sterilization placed in the cavity, the cavity can be filled with thermal insulation material, and the thermal insulation material fills the vacant space in the cavity to improve the thermal insulation capability of the cavity and reduce the heat of the hot water in the inner tank from dissipating from the cavity to the outside world. .

As a further improvement of the above technical solution, the inner container includes a heater, the heater is arranged in the inner container, and the cavity and the heater are located on the same side of the inner container.

When the heater heats the water in the inner tank, the heater and the cavity are located on the same side of the inner tank, and the heat generated by the heater can be quickly transferred to the cavity, so that the temperature rise in the cavity is closer to that of the inner tank.

As a further improvement of the above technical solution, the heat-conducting plate is arranged at the bottom of the inner container, and the cavity is arranged below the heat-conducting plate.

The cavity is arranged below the inner tank, that is, the cavity is arranged at the bottom of the shell, so that the user can put objects into the cavity from the bottom of the water storage water heater.

Description of drawings

The utility model will be further described below in conjunction with the accompanying drawings and embodiments;

FIG. 1 is a cross-sectional view of an embodiment of the storage water heater provided by the present invention.

100, liner, 101, heater, 110, heat conduction plate, 200, shell, 201, insulation layer, 300, cavity, 301, opening, 302, cavity cover, 303, insulation layer.

Detailed ways

This part will describe the specific embodiments of the present invention in detail, and the preferred embodiments of the present invention are shown in the accompanying drawings. Understand each technical feature and overall technical solution of the present invention, but it should not be construed as a limitation on the protection scope of the present invention.

In the description of the present utility model, it should be understood that the orientation descriptions related to orientations, such as up, down, front, rear, left, right, etc., are based on the orientation or positional relationship shown in the accompanying drawings, only It is for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the description of the present utility model, if there is a word description such as "several", its meaning is one or more, the meaning of multiple is two or more, greater than, less than, exceeding, etc. are understood as not including this number, the above, The following, within, etc., are understood to include this number.

In the description of the present invention, unless otherwise clearly defined, words such as setting, installation, connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution .

Referring to Figure 1, the storage water heater of the present invention is made as follows:

The shell 200 is a thin-walled structure, the shape of the shell 200 is a cylinder, the shell 200 has a hollow inner cavity, the inner tank 100 is a thin-walled structure, the shape of the inner tank 100 is a cylinder, and the inner tank 100 has a closed hollow inner cavity. The inner liner 100 is arranged in the shell 200, the inner liner 100 is connected with the external water pipeline, the inner liner 100 can store liquid, and the inner liner 100 communicates with the inner liner after the water pipeline passes through the shell 200, and the inner liner 100 Part of the side wall is the heat-conducting plate 110. The heat-conducting plate 110 has good heat-conducting performance. The heat-conducting plate 110 can be made of a metal alloy plate with good heat-conducting performance, such as aluminum alloy, copper alloy, etc. The inner pot 100 can be made of the heat-conducting plate 110 and other plates. In addition, the inner tank 100 can also be entirely composed of a heat-conducting plate 110. The heat-conducting plate 110 is bent and welded to form an inner hollow shell structure. The shell structure is the inner tank 100. A thermal insulation layer 201 is arranged between the inner side walls of the body 200. The thermal insulation layer 201 can be made of materials with strong thermal insulation capability, such as thermal insulation materials such as thermal insulation foam and thermal insulation cotton. In this embodiment, a thermal insulation layer filled with polyurethane material is selected. 201, a cavity 300 is formed between the inner side wall of the shell 200 and the heat-conducting plate 110 of the inner container 100, the thermal insulation layer 201 surrounds the periphery of the cavity 300, the heat-conducting plate 110 is arranged under the inner container 100, and the cavity 300 is arranged at Below the inner pot 100 , the heat-conducting plate 110 of the inner pot 100 is attached to the cavity 300 , so that the heat of the hot water in the inner pot 100 is transferred to the cavity 300 through the heat-conducting plate 110 , and the thermal insulation layer 201 around the cavity 300 is reduced. The heat in the cavity 300 is dissipated to the outside.

The cavity 300 is provided with an opening 301 . In this embodiment, the opening 301 faces downward, and the opening 301 penetrates the side wall of the housing 200 . The cross-sectional area of the opening 301 is smaller than that of the cavity 300 . External communication, the opening 301 is hinged with a cavity cover 302, the cavity cover 302 is covered on the opening 301, and an insulating layer 303 is provided on the inner wall of the cavity cover 302. It is made of poor materials, such as polyurethane foam board, glass fiber wool, etc. The heat insulating layer 303 can also be arranged on the inner side wall of the housing 200, that is, a heat insulating layer is provided on the junction of the cavity 300 and the housing 200. Layer 303, the heat insulating layer 303 reduces the heat in the cavity 300 to dissipate to the outside through the side wall of the casing 200. When the shape of the cavity cover 302 matches the shape of the opening 301, the cavity cover 302 can be closed in the opening 301, and the edge of the cavity cover 302 is provided with a sealing strip. When the cavity cover 302 is closed to the opening 301, the sealing strip seals the cavity cover The gap between 302 and the opening 301 is closed; when the cross-sectional area of the cavity cover 302 is greater than the cross-sectional area of the opening 301, one end of the cavity cover 302 is hinged on the outer side wall of the housing 200, and the cavity cover 302 is arranged on the opening 301 The inner wall of the cavity cover 302 faces the opening 301, and a sealing strip is fixed on the edge of the inner wall of the cavity cover 302. When the cavity cover 302 is closed to the opening 301, the inner wall of the cavity cover 302 is attached to the opening 301, that is, the cavity cover 302 The inner wall of the casing 200 is fitted on the outer side wall of the housing 200 and blocks the opening 301 inside, and the sealing strip surrounds the opening 301 therein.

When the storage water heater keeps hot water, the temperature of the hot water in the inner tank 100 is usually set at 75 degrees Celsius, the hot water transfers heat to the cavity 300 through the heat conduction plate 110, and the temperature in the cavity 300 can also be maintained at At about 60 degrees Celsius, the objects in the cavity 300 are kept at a temperature of 60 degrees Celsius for a long time, and most of the germs on the objects will be killed.

The inner tank 100 is provided with a heater 101, the heater 101 heats the water in the inner tank 100, the heater 101 and the cavity 300 are located on the same side of the inner tank 100, that is, the heater 101 is on the right side of the inner tank, and the cavity 300 Also on the lower right side of the inner pot 100, when the heater 101 heats the water in the inner pot 100, the temperature in the cavity 300 can change rapidly with the temperature in the inner pot 100, reducing the delay of heat transfer.

When there is no object to be sterilized in the cavity 300, a thermal insulation material can be placed in the cavity 300, and the thermal insulation material can be thermal insulation cotton with strong thermal insulation ability. When the temperature of the thermal insulation material increases, the thermal conductivity of the thermal insulation material is weak, which reduces the heat dissipation in the cavity 300 to the outside.

The preferred embodiments of the present invention have been specifically described above, but the present invention is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or variations without departing from the spirit of the present invention. Alternatives, these equivalent modifications or substitutions are all included within the scope defined by the claims of the present application.

Claims (8)

1. A water storage type water heater, characterized in that: comprising: an inner container (100), the inner container (100) comprises a heat conducting plate (110), and at least a part of the side wall of the inner container (100) is the heat conducting plate (110); a casing (200), the casing (200) is hollow inside, and the inner container (100) is arranged in the casing (200); A cavity (300), the cavity (300) is disposed between the inner side wall of the casing (200) and the outer side wall of the inner container (100), and one side of the cavity (300) is attached The cavity (300) includes an opening (301) and a cavity cover (302), and the opening (301) penetrates through the casing (301). 200), the cavity (300) communicates with the outside through the opening (301), and the cavity cover (302) is detachably provided on the opening (301). 2. The storage water heater according to claim 1, characterized in that: the cross-sectional area of the opening (301) is smaller than the cross-sectional area of the cavity (300), and the casing (200) includes a thermal insulation A layer (201), the thermal insulation layer (201) is arranged in the casing (200), and the thermal insulation layer (201) is arranged on the periphery of the cavity (300). 3. The water storage water heater according to claim 2, characterized in that: the thermal insulation layer (201) forms the side wall of the cavity (300), and the heat conducting plate ( 110) forming the bottom wall of the cavity (300), the inner side wall of the casing (200) forming another bottom wall of the cavity (300), the thermal insulation layer (201), the heat conducting plate (110) The inner wall of the casing (200) encloses the cavity (300). 4. The storage water heater according to claim 1, characterized in that: the cavity cover (302) comprises an insulating layer (303), and the insulating layer (303) is disposed on the cavity cover (302) on the inner wall. The storage water heater according to claim 1, characterized in that: the cavity cover (302) comprises a sealing strip, and the sealing strip is arranged on the edge of the cavity cover (302), and the opening (301) ) and the cavity cover (302) are sealed by the sealing strip. 6. The storage-type water heater according to claim 1, characterized in that it further comprises a thermal insulation material, the thermal insulation material is filled in the cavity (300), and the thermal insulation material can be taken out from the cavity (300). 300) outside. 7. The water storage water heater according to claim 1, characterized in that: the inner pot (100) comprises a heater (101), and the heater (101) is arranged in the inner pot (100), The cavity (300) and the heater (101) are located on the same side of the inner container (100). 8. The water storage water heater according to claim 1, characterized in that: the heat conducting plate (110) is arranged at the bottom of the inner container (100), and the cavity (300) is arranged at the heat conducting plate (100). 110) below.

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