WO2021063401A1 - Wall-mounted mounting structure and water heater with same - Google Patents

Abstract

A wall-mounted mounting structure, comprising a hanging plate seat (1), wherein the hanging plate seat (1) is fixed outside an inner container (20) of a water heater; an outer hanging plate (2), wherein the outer hanging plate (2) is mounted outside a housing (30) of the water heater, and the housing (30) is located on an outer side of the inner container (20); an insulating plate (3), wherein the insulating plate (3) is located between the inner container (20) and the housing (30), and the insulating plate (3) comprises an insulating plate body (31) and a heat preservation layer (32), wherein the heat preservation layer (32) is located between the hanging plate seat (1) and the housing (30); and a connecting member, wherein the connecting member is used for connecting the outer hanging plate (2), the housing (30), the hanging plate seat (1) and the insulating plate (3).

Description

Wall mounting structure and water heater with it

Cross-references to related applications

This application requires the priority of the application date of September 30, 2019, the application number of 201921674121.9, the patent application title of "Wall-mounted structure and the water heater with it", and the application date of September 30, 2019, the application number of 201921674480.4, the priority of the patent application titled "Wall-mounted structure and water heater with it", and the application date is September 30, 2019, the application number is 201921674187.8, and the patent application title is "Wall-mounted structure and water heater with it" Priority.

Technical field

This application relates to the field of water heaters, in particular, to a wall-mounted installation structure and a water heater having the same.

Background technique

The water heater is fixed on the wall through the wall mounting structure. The wall mounting structure is connected to the inner tank of the water heater, which easily causes the heat of the inner tank to be dissipated through the wall mounting structure. It is necessary to strengthen the heat preservation treatment at the wall mounting structure. The existing solution is usually in insulation The outside of the board is pasted with thermal insulation material (such as aerogel) with good thermal insulation effect as the thermal insulation layer, thereby reducing the heat dissipation at the wall-mounted installation structure, but the production efficiency of the pasting process is relatively low, and the pasted thermal insulation layer is not strong enough. In the subsequent assembly process, the insulation layer may fall off, and the insulation layer needs to be re-attached, which affects the assembly efficiency of the water heater.

In addition, in order to reduce the heat loss of the inner tank through the wall mounting structure, the hanging plate seat and insulating plate of the existing wall mounting structure are fixedly arranged outside the inner tank, but the hanging plate seat usually has a large area and the thermal bridge effect is obvious, which will cause The inner tank loses a lot of heat through the hanging plate seat and the insulating plate, which leads to the poor overall heat preservation effect of the water heater.

Summary of the invention

This application aims to solve one of the above technical problems in the prior art at least to a certain extent. For this reason, this application proposes a wall-mounted installation structure, which can improve the heat preservation performance of the water heater.

This application also proposes a water heater with the above-mentioned wall-mounted installation structure.

The wall-mounted installation structure according to the embodiment of the present application includes: a hanging plate seat, the hanging plate seat is fixed outside the inner tank of the water heater; an external hanging plate, the outer hanging plate is installed outside the shell of the water heater, and the shell is located in the inner shell. The outer side of the tank; the insulating board, the insulating board is located between the inner tank and the shell, the insulating board includes: an insulating board body and an insulation layer, and the insulation layer is located between the hanging board seat and the Between the shells; a connecting piece, the connecting piece connects the external hanging board, the housing, the hanging board seat, and the insulating board.

According to the wall-mounted installation structure of the present application, the insulating plate is provided with an insulating layer composed of high-efficiency insulating materials, which can effectively reduce the heat loss of the inner tank to the outside of the shell through the hanging plate seat and the insulating plate, and improve the heat preservation performance of the water heater, thereby helping to improve the water heater The energy-saving effect.

According to some embodiments of the present application, the thermal insulation layer and the insulating board body are connected in a detachable manner.

According to some embodiments of the present application, the hanger base includes a hanger base body and fixing parts provided at both ends of the hanger base body, the fixing parts are suitable for fixing with the inner tank, and the hanger The seat body is adapted to be separated from the inner liner, and the thermal insulation layer is located between the hanger seat body and the shell.

Further, the connecting piece includes: a load-bearing bolt and a fixing nut, the fixing nut is located between the hanging plate base body and the inner tank, and the load-bearing bolt penetrates the outer hanging plate, the housing, The hanging plate base body is then adapted to be screwed with the fixing nut.

According to some embodiments of the present application, the thermal insulation layer is clamped and fixed to the insulation board body.

Further, the heat preservation layer is fixed on the insulating board body by a buckle.

Further, the fixing nuts on the insulating plate include at least two, and the two fixing nuts are separated in a vertical direction.

According to some embodiments of the present application, there are a plurality of the hanging plate seats, the plurality of hanging plate seats are fixed outside the inner tank of the water heater, and the thermal insulation layer is located on each of the hanging plate seats and the shell In between, there are multiple connecting members, and the connecting members connect the external hanging board, the housing, the insulating board, and the corresponding hanging board seat.

According to some embodiments of the present application, each of the wall hanging bases includes: a wall hanging base body and fixing parts provided at both ends of the wall hanging base body, and the fixing parts are suitable for fixing with the inner liner. The hanging board base body is adapted to be separated from the inner liner, and the thermal insulation layer is located between the hanging board base body and the shell.

Further, each of the connecting pieces includes: a load-bearing bolt and a fixing nut, the fixing nut is located between the hanging plate seat body and the inner liner, and the load-bearing bolt penetrates the outer hanging plate and the shell. The body and the corresponding hanging plate seat body are then adapted to be screwed with the fixing nut.

Further, the insulating board body includes a first board, a second board, and a connecting board connecting the first board and the second board, and the first board is located between the hanging board base body and the housing. Between the bodies, the second plate is located between the hanging plate seat body and the inner liner, and the fixing nut is fixed on the side of the second plate facing the hanging plate seat body.

Further, the thermal insulation layer is provided on a side of the first plate facing the housing.

According to some embodiments of the present application, the thermal insulation layer is clamped or fixed to the insulating board body.

Further, there is one insulating board, and the board holder bodies of the multiple board holders are all located between the first board and the second board.

Further, the number of the fixing nuts on the second board is the same as the number of the hanging board seats.

Further, the thermal insulation layer is directly opposite to the fixing nut, and the thermal insulation layer is provided with mounting holes for piercing the load-bearing bolts.

According to some embodiments of the present application, the hanger base includes a hanger base body and fixing parts provided at both ends of the hanger base body, the fixing parts are suitable for fixing with the inner tank, and the hanger The seat body is adapted to be separated from the inner liner, and the hanging plate seat body has at least one recessed portion recessed toward the inner liner, and the recessed portion and the fixed portion or the adjacent recessed portion pass through the arch The rising part is connected, and the connecting piece connects the external hanging board, the housing, the arching part, and the insulating board.

According to some embodiments of the present application, the connecting member is adapted to pass through the arched portion, and the thermal insulation layer is provided between the arched portion and the shell.

According to some embodiments of the present application, the arched portion includes at least: an upper arched portion connected to the upper fixed portion and a lower arched portion connected to the lower fixed portion, and the connecting member includes: a first connecting member And a second connecting member, the first connecting member is adapted to pass through the upper arched portion, and the second connecting member is adapted to pass through the lower arched portion.

Further, the insulating board body includes a first board, a second board, and a connecting board connecting the first board and the second board, and the first board is located between the hanging board base body and the housing. The second board is located between the hanging board base body and the inner liner, the arched portion is attached to the first board, and the recessed portion is connected to the first board and the inner liner. The second plate is separated.

Further, the first connection piece is a screw connection piece, and the first connection piece includes: a first load-bearing bolt and a first fixing nut, and the first fixing nut is located between the upper arch and the inner And the first fixing nut is fixed on the side of the second plate facing the hanging plate seat body, and the first load-bearing bolt penetrates the outer hanging plate, the housing, and the After the upper arched part is adapted to be screwed with the first fixing nut.

Optionally, the second connection piece is a screw connection piece, and the second connection piece includes: a second load-bearing bolt and a second fixing nut, and the second fixing nut is located between the lower arch and the Between the inner tanks, and the second fixing nut is fixed on the side of the second plate facing the hanging plate seat body, and the second load-bearing bolt penetrates the outer hanging plate, the housing, and the The lower arched part is adapted to be screwed to the second fixing nut afterwards.

Optionally, the second connecting piece is a snap-on connecting piece, the second connecting piece includes: a snap, a snap hole is provided on the first plate and the lower arch, the snap After the external hanging board and the shell are penetrated, they are suitable for clamping with the clamping hole.

Further, the buckle is a plastic buckle, and the plastic buckle passes through the buckle hole and is rotated by 90° before being buckled with the clamping hole.

Further, the thermal insulation layer is provided on a side of the first board facing the housing, and a thermal insulation material is filled between the recessed portion and the first board.

A water heater according to another embodiment of the present application includes the above-mentioned wall-mounted installation structure.

The water heater has the same advantages as the above-mentioned wall-mounted installation structure over the prior art, and will not be repeated here.

The additional aspects and advantages of the present application will be partly given in the following description, and part of them will become obvious from the following description, or be understood through the practice of the present application.

Description of the drawings

Fig. 1 is a schematic structural diagram of the connection between the wall mounting structure and the inner liner and the housing of the first embodiment of the present application;

2 is a schematic diagram of the structure of the insulating plate and the fixing nut of the first embodiment of the present application after being assembled;

Figure 3 is a perspective view of the water heater of the first embodiment of the present application;

Fig. 4 is a schematic diagram of the structure of the water heater according to the first embodiment of the present application.

5 is a schematic structural diagram of the connection between the wall mounting structure and the inner liner and the casing of the second embodiment of the present application;

6 is a schematic diagram of the structure of the insulating plate and the fixing nut of the second embodiment of the present application after being assembled;

Figure 7 is a perspective view of a water heater according to a second embodiment of the present application;

Fig. 8 is a schematic structural diagram of a water heater according to a second embodiment of the present application.

9 is a schematic structural diagram of the connection between the wall mounting structure and the inner liner and the casing of the third embodiment of the present application;

10 is a schematic diagram of the structure of the insulating plate and the fixing nut of the third embodiment of the present application after assembling;

11 is a schematic structural diagram of another embodiment of the connection between the wall mounting structure and the inner liner and the casing of the third embodiment of the present application;

12 is a schematic structural diagram of another embodiment after the insulating plate and the fixing nut of the third embodiment of the present application are assembled;

Figure 13 is a perspective view of the water heater of the embodiment shown in Figure 9;

Figure 14 is a schematic structural diagram of the water heater of the embodiment shown in Figure 9;

Fig. 15 is a schematic structural diagram of the water heater of the embodiment shown in Fig. 11.

Reference signs:

Hanging board base 1, hanging board base body 11, recessed portion 111, upper arched portion 112, lower arched portion 113, fixed portion 12, external hanging board 2, insulating board 3, insulating board main body 31, first board 311, first board The second plate 312, the connecting plate 313, the thermal insulation layer 32, the thermal insulation material 33, the buckle 33a, the load-bearing bolt 4a, the fixing nut 5a, the first connecting piece 4, the first load-bearing bolt 41, the first fixing nut 42, the second connecting piece 5. The second load-bearing bolt 51, the second fixing nut 52, the clamping buckle 53, the clamping hole 54, the inner liner 20, and the housing 30.

Detailed ways

The embodiments of the present application are described in detail below. Examples of the embodiments are shown in the accompanying drawings, in which the same or similar reference numerals denote the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary, and are intended to explain the present application, but should not be construed as limiting the present application.

In the description of this application, it should be understood that the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", " The orientation or positional relationship indicated by "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationship shown in the drawings, It is only for the convenience of describing the application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the application.

In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present application, "a plurality of" means at least two, such as two, three, etc., unless specifically defined otherwise.

In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection , Or integrated; it can be mechanically connected, or electrically connected, or can communicate with each other; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal communication of two components or the interaction between two components. For those of ordinary skill in the art, the specific meanings of the above-mentioned terms in this application can be understood according to specific circumstances.

The wall mounting structure according to the first embodiment of the present application will be described in detail below with reference to FIGS. 1 to 4.

The wall-mounted installation structure is a load-bearing device for the water heater to be fixed on the wall. As shown in Figure 1, Figure 3 and Figure 4, the wall-mounted installation structure includes: a hanging plate seat 1, an external hanging plate 2, an insulating plate 3, and a connecting piece.

The hanger base 1 is fixed outside the inner tank 20 of the water heater, in other words, the hanger base 1 is fixedly connected to the outer surface of the inner tank 20. The external hanging plate 2 is installed outside the shell 30 of the water heater. The housing 30 is located outside the inner tank 20, and the inner tank 20 is spaced apart from the shell 30. The external hanging plate 2 is suitable for being attached to the wall, and the entire water heater passes through the external hanging plate 2 Fixed on the wall.

The insulating plate 3 is located between the inner tank 20 and the housing 30. The insulating plate 3 includes an insulating plate body 31 and an insulating layer 32. The insulating layer 32 and the insulating plate body 31 are detachably connected, and the insulating layer 32 is located on the hanging plate Between the seat 1 and the housing 30; the connecting piece connects the external hanging board 2, the housing 30, the hanging board seat 1, and the insulating board 3.

The insulating plate body 31 can be composed of insulating materials, which has a good insulating effect, can prevent the water heater from leaking, and improve the safety of the water heater. The insulation layer 32 is located between the hanging board base 1 and the shell 30. The insulation layer 32 is composed of high-efficiency insulation materials. The insulation layer 32 can effectively reduce the heat loss of the inner tank 20 to the outside of the shell 30 through the hanging board base 1 and the insulation board 3. Thereby it is beneficial to improve the heat preservation performance of the water heater.

The insulation layer 32 and the insulation board body 31 are connected in a detachable manner, thereby facilitating easy assembly and firm fixation of the insulation layer 32 and the insulation board body 31, and the insulation layer 32 is not easy to fall off during the subsequent assembly process of the water heater, which improves the assembly efficiency When the heat preservation effect of the heat preservation layer 32 deteriorates due to aging, the heat preservation layer 32 can be easily removed to replace it with a new heat preservation layer 32. One end of the external hanging plate 2 is connected to the wall, and the other end can be connected to the housing 30, the hanging plate base 1, and the insulating plate 3 through a connecting piece, so as to realize the fixing of the water heater on the wall.

According to the wall-mounted installation structure of the present application, an insulation layer 32 composed of high-efficiency insulation materials is provided on the insulation board 3, which can effectively reduce the heat loss of the inner tank 20 to the outside of the casing 30 through the hanging board base 1 and the insulation board 3, and improve the heat preservation of the water heater. Performance, which in turn helps to improve the energy-saving effect of the water heater. The insulation layer 32 and the insulation board body 31 are connected in a detachable manner, and the fixing is firm and reliable, and the assembly efficiency of the water heater can be improved.

The sled base 1 includes: a sled base body 11 and fixing portions 12 arranged at both ends of the sled base body 11, the fixing portions 12 are suitable for fixing with the inner tank 20, and the sled base body 11 is suitable for being separated from the inner tank 20, Thereby, the heat transferred from the inner bladder 20 to the outside through the hanging board seat 1 is reduced.

Preferably, the fixing portion 12 and the inner tank 20 are welded and fixed, the welding fixing cost is low, and the fixing is firm and reliable. The slat base body 11 and the inner tank 20 are separated, which can reduce the contact area between the slat base 1 and the inner liner 20, thereby helping to reduce the transfer of heat from the inner tank 20 to the slat base 1, thereby improving the heat preservation effect of the water heater.

The thermal insulation layer 32 is located between the hanging plate base body 11 and the housing 30, thereby helping to reduce the heat dissipation of the inner tank 20 to the outside of the housing 30 through the hanging plate base 1 and the insulating plate 3, thereby improving the heat preservation effect of the water heater.

The connecting piece includes: a bearing bolt 4a and a fixing nut 5a. The fixing nut 5a is located between the hanging plate base body 11 and the inner liner 20. The load-bearing bolt 4a is suitable for connecting with the outer hanging plate 2, the shell 30, and the hanging plate base body 11 after passing through The fixing nut 5a is screwed to realize that the external hanging plate 2 supports the hanging plate base 1 through the load-bearing bolts 4a to hold the water heater, in other words, the hanging plate 2, the housing 30, and the hanging plate base body 11 are fixedly connected by the load-bearing bolts 4a and fixing nuts 5a , The water heater is fixed on the wall. The screw connection is convenient for assembly.

1 to 2, the insulating board body 31 includes a first board 311, a second board 312, and a connecting board 313 connecting the first board 311 and the second board 312. The first board 311 is located on the hanging board base body 11. Between the second plate 312 and the housing 30, the second plate 312 is located between the hanging plate base body 11 and the inner liner 20, and the fixing nut 5 a is fixed on the side of the second plate 312 facing the hanging plate base body 11.

In other words, the first plate 311 is close to the casing 30 of the water heater, and the second plate 312 is close to the inner tank 20 of the water heater. Preferably, the first plate 311 is made of an insulating plastic material to achieve an insulating effect on the casing 30. The fixing nut 5a Fixed on the side of the second plate 312 facing the main body 11 of the hanging plate base, the second plate 312 can be made of a high-strength insulating material, so that the second plate 312 has better structural strength to bear the fixing nut 5a and the load-bearing bolt 4a The fixed nut 5a is fixed on the second plate 312 to reduce the heat of the inner tank 20 from being transferred to the hanging plate base 1 through the second plate 312 and the fixing nut 5a, thereby improving the heat preservation effect of the water heater.

1 and 2, the thermal insulation layer 32 is provided on the side of the first plate 311 facing the housing 30, so as to facilitate the separation of the hanging plate seat 1, the insulating plate 3 and the water heater housing 30, which can effectively reduce The inner tank 20 dissipates heat to the outside of the housing 30 through the hanging plate seat 1 and the insulating plate 3, which improves the heat preservation performance of the water heater, and thus helps to improve the energy saving effect of the water heater.

2 and 4, the insulation layer 32 is clamped and fixed with the insulation board body 31, which is convenient for assembly. The insulation layer 32 and the insulation board body 31 are clamped to form an integrated insulation board 3, which is convenient for the assembly of the water heater. Improve overall assembly efficiency.

As shown in Figure 2, the insulation layer 32 is fixed on the insulation board body 31 by a buckle 33a. The buckle 33a is simple to fix and is easy to assemble. After assembly, the insulation layer 32 is reliably fixed, and the clamping degree of the buckle 33a is not subject to high temperature. Therefore, the thermal insulation layer 32 is not easy to fall off, and the assembly efficiency of the water heater can be improved.

The fixing nut 5a on the insulating plate 3 includes at least two fixing nuts 5a, and the two fixing nuts 5a are separated in the vertical direction, which is beneficial to improve the load-bearing capacity of the wall-mounted installation structure.

In the embodiment shown in Figures 1 and 2, the insulating plate 3 is provided with two separate fixing nuts 5a in the vertical direction, which is beneficial to the wall-mounted installation structure to receive uniform force and reduce stress concentration to ensure the entire water heater The load-bearing safety.

4, the thermal insulation layer 32 is directly opposite to the fixing nut 5a, and the thermal insulation layer 32 is provided with mounting holes for passing through the load-bearing bolt 4a to reduce the heat transfer at the connection between the load-bearing bolt 4a and the fixing nut 5a, and also realize the bearing The heavy bolt 4a passes through the mounting hole and is screwed and fixed with the fixing nut 5a to fix the water heater on the wall.

A water heater according to another embodiment of the present application includes the wall mounting structure of the above embodiment. Preferably, referring to FIG. 3, there are two wall-mounted installation structures on the same water heater, and the two wall-mounted installation structures are spaced apart from each other to ensure the load-bearing safety of the entire water heater. As for the other structures of the water heater, they are all well-known technologies well known to those skilled in the art, so they will not be repeated here.

The wall-mounted installation structure according to the second embodiment of the present application will be described in detail below with reference to FIGS. 5-8.

The wall-mounted installation structure is a load-bearing device for the water heater to be fixed on the wall. Refer to Figure 5, Figure 7 and Figure 8, as shown, the wall-mounted installation structure includes: multiple hanging board seats 1, external hanging boards 2, insulating boards 3, multiple connections Pieces.

A plurality of hanging plate seats 1 are fixed outside the inner tank 20 of the water heater. In other words, each hanging plate seat 1 is fixedly connected to the outer surface of the inner tank 20. A plurality of small independent hanging board seats 1 are provided to reduce the heat transfer area of the hanging board seat 1 to the outside of the inner liner 20, which is beneficial to reduce the heat loss of the hanging board seat 1 to the outside of the shell 30 and reduce the hanging board. The volume of the seat 1 further improves the heat preservation effect of the water heater and reduces the manufacturing cost.

The external hanging plate 2 is installed outside the shell 30 of the water heater. The housing 30 is located outside the inner tank 20, and the inner tank 20 is spaced apart from the shell 30. The external hanging plate 2 is suitable for being attached to the wall, and the entire water heater passes through the external hanging plate 2 Fixed on the wall.

The insulating plate 3 is located between the inner tank 20 and the housing 30. The insulating plate 3 includes an insulating plate body 31 and an insulating layer 32, and the insulating layer 32 is located between each hanging plate seat 1 and the housing 30. The insulating plate body 31 It can be composed of insulating materials, has a good insulating effect, can prevent the water heater from leaking, and improve the safety of the water heater. The insulation layer 32 is located between the hanging board base 1 and the shell 30. The insulation layer 32 is composed of high-efficiency insulation materials. The insulation layer 32 can effectively reduce the heat loss of the inner tank 20 to the outside of the shell 30 through the hanging board base 1 and the insulation board 3. Thereby it is beneficial to improve the heat preservation performance of the water heater.

One end of the external hanging plate 2 is connected to the wall, and the other end can be connected to the housing 30, the corresponding hanging plate seat 1, and the insulating plate 3 through a connector, so as to realize the fixing of the water heater on the wall.

According to the wall-mounted installation structure of the present application, an insulation layer 32 composed of high-efficiency insulation materials is provided on the insulation board 3, which can effectively reduce the heat loss of the inner tank 20 to the outside of the casing 30 through the hanging board base 1 and the insulation board 3, and improve the heat preservation of the water heater. Performance, which in turn helps to improve the energy-saving effect of the water heater. By arranging a plurality of small independent hanging plate seats 1, under the premise of ensuring the load-bearing performance of the water heater, the heat transfer area of the hanging plate seat 1 to the outside of the inner tank 20 can be reduced, which is beneficial to reduce the hanging plate seat 1 to the shell. The heat is dissipated outside the body 30 and the volume of the hanging plate seat 1 is reduced, thereby improving the heat preservation effect of the water heater and reducing the overall cost.

Each sled base 1 includes: a sled base body 11 and fixing parts 12 arranged at both ends of the sled base body 11, the fixing parts 12 are adapted to be fixed to the inner tank 20, and the hanger base body 11 is suitable to be separated from the inner liner 20 Open, so as to reduce the amount of heat transferred from the inner bladder 20 to the outside through the hanger seat 1.

Optionally, the hanging board base 1 has an "n"-shaped structure, and the fixing portion 12 and the inner tank 20 are welded and fixed, the welding fixing cost is low, and the fixing is firm and reliable. The slat base body 11 and the inner tank 20 are separated, which can reduce the contact area between the slat base 1 and the inner liner 20, thereby helping to reduce the transfer of heat from the inner tank 20 to the slat base 1, thereby improving the heat preservation effect of the water heater.

It should be noted that the fixing part 12 is connected to the inner tank 20 with a higher temperature, and the hanging board base body 11 is connected with the insulating board 3 with a lower temperature. Due to the thermal bridge effect, heat will be transferred from the inner tank 20 to the hanging board base body. 11, and out of the water heater, thereby reducing the heat preservation effect of the water heater. The area of the slat base body 11 is the area of the thermal bridge. By setting the traditional integrated slat base 1 (large thermal bridge area) into multiple small hanging slats 1 (Small thermal bridge area), which can improve the heat preservation effect of the water heater, which in turn is beneficial to improve the energy saving effect of the water heater.

The thermal insulation layer 32 is located between the hanging plate base body 11 and the housing 30, thereby helping to reduce the heat dissipation of the inner tank 20 to the outside of the housing 30 through the hanging plate base 1 and the insulating plate 3, thereby improving the heat preservation effect of the water heater.

Referring to Figures 5 and 8, each connecting piece includes: a load-bearing bolt 4a and a fixing nut 5a. The fixing nut 5a is located between the hanging plate base body 11 and the inner liner 20. The load-bearing bolt 4a passes through the outer hanging plate 2 and the housing 30. The corresponding hanging plate base body 11 is then adapted to be screwed to the fixing nut 5a, so that the external hanging plate 2 supports the corresponding hanging plate base 1 through the load-bearing bolt 4a to hold the water heater, in other words, the load-bearing bolt 4a and the fixing nut 5a The external hanging board 2, the housing 30, and the corresponding hanging board base body 11 are fixedly connected, so that the water heater is fixed on the wall. The screw connection is convenient for assembly.

5-6, the insulating board body 31 includes a first board 311, a second board 312, and a connecting board 313 connecting the first board 311 and the second board 312. The first board 311 is located on the hanging board base body 11. Between the second plate 312 and the housing 30, the second plate 312 is located between the hanging plate base body 11 and the inner liner 20, and the fixing nut 5 a is fixed on the side of the second plate 312 facing the hanging plate base body 11.

In other words, the first plate 311 is close to the casing 30 of the water heater, and the second plate 312 is close to the inner tank 20 of the water heater. Preferably, the first plate 311 is made of an insulating plastic material to achieve an insulating effect on the casing 30. The fixing nut 5a Fixed on the side of the second plate 312 facing the main body 11 of the hanging plate base, the second plate 312 can be made of a high-strength insulating material, so that the second plate 312 has better structural strength to bear the fixing nut 5a and the load-bearing bolt 4a The fixed nut 5a is fixed on the second plate 312 to reduce the heat of the inner tank 20 from being transferred to the hanging plate base 1 through the second plate 312 and the fixing nut 5a, thereby improving the heat preservation effect of the water heater.

5, 6 and 8, the thermal insulation layer 32 is provided on the side of the first plate 311 facing the housing 30, thereby facilitating the separation of the hanging plate seat 1, the insulating plate 3 and the water heater housing 30. It can effectively reduce the heat loss of the inner tank 20 to the outside of the housing 30 through the hanging plate base 1 and the insulating plate 3, and improve the heat preservation performance of the water heater, thereby helping to improve the energy saving effect of the water heater.

The thermal insulation layer 32 is clamped or fixed with the insulating board body 31. In some optional embodiments of the present application, the insulation layer 32 is clamped and fixed with the insulation board body 31, for example, the insulation layer 32 and the insulation board body 31 are clamped and fixed by a buckle. The clamp fixation is convenient for assembly, and heat preservation after assembly The layer 32 is securely fixed, and the firmness of the buckle is not affected by high temperature. Therefore, the thermal insulation layer 32 is not easy to fall off, which can improve the assembly efficiency of the water heater. In other optional embodiments of the present application, the thermal insulation layer 32 is bonded and fixed to the insulation board body 31, and the thermal insulation layer 32 may be an aerogel felt, so that the thermal insulation layer 32 and the insulation board 3 are integrated, thereby facilitating the performance of the water heater. assembly.

There may be one insulating plate 3, and the plate holder body 11 of the multiple plate holders 1 are all located between the first plate 311 and the second plate 312. In other words, the hanging plate base body 11 of the multiple hanging plate bases 1 is evenly positioned inside the insulating plate 3, and the insulation layer 32 on the insulating plate 3 can effectively block the hanging plate base body 11 from dissipating heat to the outside of the housing 30, thereby helping to improve the water heater The insulation effect.

Referring to FIG. 5, the number of fixing nuts 5a on the second plate 312 is the same as the number of the hanging plate holder 1, and the positions are corresponding. Specifically, only after the hanging plate base 1 is fixed with the connecting piece, it can support the weight of the water heater and fix the water heater on the wall. In other words, when the water heater is installed on the wall, each hanging plate base 1 is connected There are corresponding load-bearing bolts 4a and fixing nuts 5a. In order to ensure the load-bearing performance of the whole water heater and the reasonable force of the wall-mounted installation structure, preferably, a water heater is connected to the wall through two wall-mounted installation structures, and each wall-mounted installation structure has two hanging plate seats 1 and two connecting pieces.

The thermal insulation layer 32 is directly opposite to the fixing nut 5a, and the thermal insulation layer 32 is provided with mounting holes for passing through the load-bearing bolts 4a, which is beneficial to reduce the heat transfer at the connection between the load-bearing bolt 4a and the fixing nut 5a, and also realizes the passage of the load-bearing bolt 4a The water heater is fixed on the wall by screwing and fixing with the fixing nut 5a through the mounting hole.

A water heater according to another embodiment of the present application includes the wall mounting structure of the above embodiment. Preferably, referring to FIG. 7, there are two wall mounting structures on the same water heater, and the two wall mounting structures are spaced apart from each other to ensure the load-bearing safety of the entire water heater. As for the other structures of the water heater, they are all well-known technologies well known to those skilled in the art, so they will not be repeated here.

The wall mounting structure according to the third embodiment of the present application will be described in detail below with reference to FIGS. 9-15.

The wall-mounted installation structure is a load-bearing device for the water heater to be fixed on the wall. As shown in Figures 9-15, the wall-mounted installation structure includes: a hanging plate seat 1, an external hanging plate 2, an insulating plate 3, and a connecting piece.

The hanger base 1 is fixed outside the inner tank 20 of the water heater. The hanger base 1 includes: a hanger base body 11 and fixing portions 12 arranged at both ends of the hanger base body 11, the fixing portions 12 are suitable for fixing with the inner tank 20, preferably Ground, the fixing part 12 and the inner tank 20 are welded and fixed, the welding fixing cost is low, and the fixing is firm and reliable. The hanging board base body 11 is suitable for being separated from the inner liner 20, and the hanging board base body 11 has at least one recessed portion 111 recessed toward the inner liner 20. The recessed portion 111 and the fixed portion 12 or the adjacent recessed portion 111 pass through the arch The beginning part is connected.

For example, in some unshown embodiments, the number of recessed portions 111 is multiple, two adjacent recessed portions 111 are connected by an arched portion, and the uppermost recessed portion 111 is connected to the upper fixing portion 12 and the lowermost portion. The recessed portion 111 and the fixing portion 12 below are both connected by an arched portion.

Optionally, in the embodiment of FIGS. 9-15, the number of the recessed portion 111 is one, and the recessed portion 111 and the fixing portion 12 are connected by an arched portion. At this time, the hanging board seat 1 is in an "M" shape, The slat base body 11 and the inner tank 20 are separated, which can reduce the contact area between the slat base 1 and the inner liner 20, thereby helping to reduce the transfer of heat from the inner tank 20 to the slat base 1, thereby improving the heat preservation effect of the water heater. The area of the arch is the area of the heat bridge that conducts heat outward. The larger the area of the heat bridge, the worse the heat preservation effect of the water heater. By arranging a recess 111 that is recessed toward the inner tank 20, the area of the heat bridge can be reduced to achieve reduction. The heat transfer area of the slat base 1 to the outside of the inner tank 20 is beneficial to reduce the heat dissipation of the slat base 1 to the outside of the casing 30, thereby improving the heat preservation effect of the water heater.

The external hanging plate 2 is installed outside the shell 30 of the water heater. The housing 30 is located outside the inner tank 20, and the inner tank 20 is spaced apart from the shell 30. The external hanging plate 2 is suitable for being attached to the wall, and the entire water heater passes through the external hanging plate 2 Fixed on the wall.

The insulating plate 3 is located between the inner tank 20 and the housing 30. The insulating plate 3 includes: an insulating plate body 31 and an insulating layer 32. The insulating plate body 31 can be composed of insulating materials and has a good insulating effect, which can prevent the water heater from leaking and improve The safety of the water heater.

The insulation layer 32 is located between the hanging board base body 11 and the housing 30. The insulation layer 32 and the insulation board body 31 can be fixed by clamping or bonding. In some optional embodiments of the present application, the insulation layer 32 and the insulation The board body 31 is clamped and fixed, for example, the insulation layer 32 and the insulation board body 31 are clamped and fixed by a buckle. The clamping fixation is convenient for assembly, and the insulation layer 32 is reliably fixed after assembly, and the clamping strength of the buckle is not affected by high temperature Therefore, the thermal insulation layer 32 is not easy to fall off, and the assembly efficiency of the water heater can be improved. In other optional embodiments of the present application, the heat preservation layer 32 is bonded and fixed to the insulating board body 31. Preferably, the heat preservation layer 32 between the hanging board base body 11 and the housing 30 is made of aerogel felt, so that there is It is helpful to effectively reduce the heat loss of the inner tank 20 to the outside of the housing 30 through the hanging plate seat 1 and the insulating plate 3, and the aerogel felt is pasted on the insulating plate 3, so that the insulating layer 32 and the insulating plate 3 become integrated, which is beneficial to the water heater. assembly.

The connecting piece connects the external hanging board 2, the housing 30, the arched portion, and the insulating board 3.

One end of the external hanging plate 2 is connected to the wall, and the other end can be connected to the housing 30, the arched portion, and the insulating plate 3 through a connector, so as to realize the fixing of the water heater on the wall.

According to the wall mounting structure of the present application, an insulating layer 32 is provided on the insulating plate 3, which can effectively reduce the heat loss of the inner tank 20 to the outside of the housing 30 through the hanging plate base 1 and the insulating plate 3, and improve the heat preservation performance of the water heater, thereby benefiting Improve the energy-saving effect of the water heater. The recessed portion 111 recessed toward the inner tank 20 is provided to reduce the heat transfer area of the wall hanging base 1 to the outside of the inner tank 20, which is beneficial to reduce the heat loss of the wall hanging base 1 to the outside of the casing 30, thereby improving the performance of the water heater. Insulation effect.

Referring to FIGS. 9 and 11, the connecting member is suitable for piercing the arched portion, and an insulating layer 32 is provided between the arched portion and the housing 30.

The connecting piece fixedly connects the arched part and the external hanging plate 2 to realize the fixing of the water heater on the wall. The insulation layer 32 between the arched part and the shell 30 can reduce the passage of the inner tank 20 through the hanging plate seat 1 and the insulating plate 3 Heat dissipation to the outside of the housing 30 improves the heat preservation effect of the water heater.

9 and 11, the arched portion includes at least: an upper arched portion 112 connected to the upper fixed portion 12 and a lower arched portion 113 connected to the lower fixed portion 12, and the connecting member includes: a first connection The first connecting member 4 is adapted to pass through the upper arched portion 112, and the second connecting member 5 is adapted to pass through the lower arched portion 113.

The fixing part 12 is fixedly connected with the inner tank 20, and the water heater can be fixed by fixing the hanging plate base 1. The arched portion provides a fixing surface for the connecting piece. The first connecting piece 4 is fixedly connected to the upper arched portion 112, and the second connecting piece 5 is fixedly connected to the lower arched portion 113 to realize the fixation of the water heater.

9-12, the insulating board body 31 includes a first board 311, a second board 312, and a connecting board 313 connecting the first board 311 and the second board 312. The first board 311 is located on the hanging board base body 11. Between the second plate 312 and the housing 30, the second plate 312 is located between the hanging plate seat body 11 and the inner liner 20, the arched portion is attached to the first plate 311, and the recessed portion 111 is separated from the first plate 311 and the second plate 312 .

Specifically, the first plate 311 is close to the housing 30 of the water heater, and the second plate 312 is close to the inner tank 20 of the water heater. Preferably, the first plate 311 is made of an insulating plastic material to achieve an insulating effect on the housing 30.

The fixing portion 12 is fixedly connected to the inner tank 20 with a higher temperature, and the hanging board base body 11 is connected with the first board 311 with a lower temperature. Due to the thermal bridge effect, heat will be transferred from the inner tank 20 to the hanging board base body 11, and Out of the water heater, thereby reducing the heat preservation effect of the water heater, the area where the hanging plate base 11 and the first plate 311 are attached is the heat bridge area. The larger the heat bridge area, the worse the heat preservation effect of the water heater. The separated recessed portion 111 can reduce the area of the heat bridge. By providing the recessed portion 111 separated from the second plate 312, the heat transferred to the hanging plate base body 11 through the second plate 312 can be reduced, thereby improving the water heater's performance. The heat preservation effect is beneficial to improve the energy saving effect of the water heater.

Referring to Figures 9-15, the first connecting member 4 is a screw connection, and the first connecting member 4 includes: a first load-bearing bolt 41 and a first fixing nut 42, the first fixing nut 42 is located on the upper arch 112 And the inner tank 20, and the first fixing nut 42 is fixed on the side of the second plate 312 facing the hanging plate base body 11, the second plate 312 can be made of high-strength insulating material, which is beneficial for the second plate 312 to have The better structural strength bears the pre-tightening force of the first fixing nut 42 and the first load-bearing bolt 41. The fixing of the first fixing nut 42 on the second plate 312 also helps to reduce the heat of the inner tank 20 through the second plate 312 and the second plate 312 and the second plate 312. A fixing nut 42 is transferred to the hanging plate seat 1 to improve the heat preservation effect of the water heater.

The first load-bearing bolt 41 is adapted to be screwed to the first fixing nut 42 after passing through the external hanging plate 2, the housing 30, and the upper arch 112. The first connecting member 4 mainly provides upward support for fixing the water heater on the wall. , To ensure that the water heater is fixed on the wall and will not fall.

In the embodiment shown in FIGS. 9, 10, 13 and 14, the second connecting member 5 is a screw connection, and the second connecting member 5 includes: a second load-bearing bolt 51 and a second fixing nut 52. The two fixing nuts 52 are located between the lower arch 113 and the inner liner 20, and the second fixing nut 52 is fixed on the side of the second plate 312 facing the hanging plate seat body 11, and the first fixing nut 42 is fixed on the second plate The 312 is also beneficial to reduce the heat of the inner tank 20 from being transferred to the hanging plate base 1 through the second plate 312 and the first fixing nut 42 to improve the heat preservation effect of the water heater.

The second load-bearing bolt 51 is adapted to be screwed to the second fixing nut 52 after passing through the outer hanging plate 2, the housing 30, and the lower arch 113. Preferably, the second load-bearing bolt 51 and the first load-bearing bolt 41 have the same specifications, The specifications of the second fixing nut 52 and the first fixing nut 42 are the same, which is beneficial to reduce the types of parts of the water heater and facilitate the assembly of the water heater.

In the embodiment shown in FIGS. 11, 12 and 15, the second connecting member 5 is a snap-on connecting member, and the second connecting member 5 includes: a snap-on buckle 53, a first plate 311 and a lower arch 113 A clamping hole 54 is provided, and the clamping buckle 53 is suitable for clamping with the clamping hole 54 after passing through the external hanging board 2 and the housing 30. The second connecting member 5 mainly provides a pulling force to one side of the wall when the water heater is fixed on the wall, so as to ensure that the water heater is fixed on the wall without shaking.

Specifically, the snap buckle 53 is a plastic snap buckle 53, and the plastic snap buckle 53 has a good heat insulation effect, thereby helping to reduce the heat of the inner tank 20 from being transmitted to the outside of the water heater housing 30 through the second connector 5, and then The heat preservation performance of the water heater is improved, and the manufacturing cost of the plastic clip buckle 53 and the clip hole 54 is lower than that of the metal first connector 4, which is beneficial to reduce the manufacturing cost of the water heater. The plastic clip buckle 53 passes through the clip hole 54 and is rotated 90° before being clipped with the clip hole 54, which facilitates the assembly of the plastic clip buckle 53 in place during assembly, and the clip buckle 53 is not easy to loosen after assembly .

Referring to FIGS. 9 to 12, the thermal insulation layer 32 is provided on the side of the first plate 311 facing the housing 30, and a thermal insulation material 33 is filled between the recessed portion 111 and the first plate 311.

Specifically, the thermal insulation layer 32 is provided on the side of the first plate 311 facing the housing 30, thereby facilitating the separation of the hanging plate seat 1, the insulating plate 3 and the water heater housing 30, and effectively reducing the passage of the inner container 20 through the hanging plate. The seat 1 and the insulating plate 3 dissipate heat to the outside of the housing 30, which improves the heat preservation performance of the water heater, thereby helping to improve the energy saving effect of the water heater.

The thermal insulation material 33 filling the recessed portion 111 can be polyurethane, which is cheap and has excellent thermal insulation performance. The gap between the recessed portion 111 and the first plate 311 provides sufficient space for polyurethane foaming, and the polyurethane after foaming can be effective The lowered liner 20 dissipates heat to the outside of the insulating plate 3 and the housing 30 through the recess 111, so there is no need to add an additional insulating layer 32 outside the insulating plate 3 filled with the insulating material 33. In other words, the aerogel felt only needs to be pasted on the position where the insulating plate is connected to the housing 30, which is beneficial to reduce the amount of aerogel felt, thereby improving the heat preservation performance of the water heater and reducing the overall cost.

A water heater according to another embodiment of the present application includes the wall mounting structure of the above embodiment. Preferably, referring to Fig. 13, there are two wall mounting structures on the same water heater, and the two wall mounting structures are spaced apart from each other to ensure the load-bearing safety of the entire water heater. As for the other structures of the water heater, they are all well-known technologies well known to those skilled in the art, so they will not be repeated here.

In the description of this specification, descriptions with reference to the terms "one embodiment", "some embodiments", "examples", "specific examples" or "some examples" etc. mean the specific features described in conjunction with the embodiment or example, The structure, material or feature is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can join and combine different embodiments or examples described in this specification.

Although the embodiments of the present application have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and should not be construed as limiting the present application. A person of ordinary skill in the art can comment on the foregoing within the scope of the present application. The embodiment undergoes changes, modifications, substitutions, and modifications.

Claims (26)

1. A wall-mounted installation structure is characterized in that it comprises:

   Hanging plate seat (1), the hanging plate seat (1) is fixed outside the inner tank (20) of the water heater;

   An external hanging plate (2), the external hanging plate (2) is installed outside the housing (30) of the water heater, and the housing (30) is located outside the inner tank (20);

   An insulating plate (3), the insulating plate (3) is located between the inner container (20) and the casing (30), and the insulating plate (3) includes an insulating plate body (31) and an insulating layer (32), and the thermal insulation layer (32) is located between the hanging board seat (1) and the shell (30);

   A connecting piece, which connects the external hanging board (2), the housing (30), the hanging board seat (1), and the insulating board (3).
2. The wall-mounted installation structure according to claim 1, wherein the thermal insulation layer (32) and the insulating board body (31) are connected in a detachable manner.
3. The wall-mounted installation structure according to claim 2, characterized in that the hanging plate base (1) comprises: a hanging plate base body (11) and fixing parts (12) provided at both ends of the hanging plate base body (11) ), the fixing portion (12) is adapted to be fixed to the inner liner (20), the hanging plate seat body (11) is adapted to be separated from the inner liner (20), and the thermal insulation layer (32) It is located between the hanging board base body (11) and the shell (30).
4. The wall-mounted installation structure according to claim 3, wherein the connecting member comprises: a load-bearing bolt (4a) and a fixing nut (5a), and the fixing nut (5a) is located on the hanging board base body (11) Between the inner tank (20) and the inner tank (20), the load-bearing bolt (4a) is suitable for contacting with the outer wall plate (2), the housing (30), and the wall plate base body (11) after passing through the load-bearing bolt (4a). The fixing nut (5a) is screwed.
5. The wall-mounted installation structure according to claim 2, characterized in that the thermal insulation layer (32) is clamped and fixed to the insulating board body (31).
6. The wall-mounted installation structure according to claim 5, characterized in that the thermal insulation layer (32) is fixed on the insulating board body (31) by a buckle (33a).
7. The wall-mounted installation structure according to claim 4, wherein the fixing nuts (5a) on the insulating plate (3) include at least two, and the two fixing nuts (5a) are in the vertical direction. Separate on.
8. The wall-mounted installation structure according to claim 1, characterized in that there are a plurality of said hanging plate seats (1), and the plurality of said hanging plate seats (1) are fixed outside the inner tank (20) of the water heater, and The thermal insulation layer (32) is located between each of the hanging board seats (1) and the housing (30), the connecting pieces are multiple, and the connecting pieces connect the outer hanging board (2), the The housing (30), the insulating board (3), and the corresponding hanging board seat (1) are connected.
9. The wall-mounted installation structure according to claim 8, characterized in that, each of the hanging plate bases (1) comprises: a hanging plate base body (11) and fixing parts provided at both ends of the hanging plate base body (11) (12), the fixing portion (12) is suitable for fixing with the inner liner (20), the hanging plate seat body (11) is suitable for being separated from the inner liner (20), and the thermal insulation layer ( 32) is located between the hanging board base body (11) and the shell (30).
10. The wall-mounted installation structure according to claim 9, characterized in that, each of the connecting pieces comprises: a load-bearing bolt (4a) and a fixing nut (5a), and the fixing nut (5a) is located on the hanging plate base body ( 11) After the load-bearing bolts (4a) pass through the outer hanging plate (2), the housing (30), and the corresponding hanging plate seat body (11) between the inner liner (20) and the load-bearing bolt (4a) It is suitable for screw connection with the fixing nut (5a).
11. The wall mounting structure according to claim 4 or 10, wherein the insulating board body (31) comprises: a first board (311), a second board (312), and a connection to the first board (311) , The connecting board (313) of the second board (312), the first board (311) is located between the hanging board base body (11) and the housing (30), the second board (312) is located between the hanging plate seat body (11) and the inner liner (20), and the fixing nut (5a) is fixed on the second plate (312) facing the hanging plate seat body ( 11) One side.
12. The wall-mounted installation structure according to claim 11, wherein the thermal insulation layer (32) is provided on a side of the first plate (311) facing the housing (30).
13. The wall-mounted installation structure according to claim 8, characterized in that the thermal insulation layer (32) and the insulating board body (31) are clamped or fixed by bonding.
14. The wall-mounted installation structure according to claim 11, characterized in that there is one insulating plate (3), and the hanging plate base body (11) of the plurality of hanging plate bases (1) are all located on the first plate (311) and the second board (312).
15. The wall mounting structure according to claim 11, characterized in that the number of the fixing nuts (5a) on the second plate (312) is the same as the number of the hanging plate holders (1).
16. The wall-mounted installation structure according to claim 10, characterized in that the thermal insulation layer (32) is directly opposite to the fixing nut (5a), and the thermal insulation layer (32) is provided with a load-bearing bolt (4a) mounting hole.
17. The wall-mounted installation structure according to claim 1, wherein the hanging plate base (1) comprises: a hanging plate base body (11) and fixing parts (12) provided at both ends of the hanging plate base body (11) ), the fixing portion (12) is adapted to be fixed to the inner liner (20), the hanging plate seat body (11) is adapted to be separated from the inner liner (20), and the hanging plate seat body (11) There is at least one recessed portion (111) recessed toward the inner liner (20), the recessed portion (111) and the fixed portion (12) or the adjacent recessed portion (111) are arched The connecting member connects the external hanging board (2), the housing (30), the arched portion and the insulating board (3).
18. The wall-mounted installation structure according to claim 17, wherein the connecting member is adapted to pass through the arched portion, and the thermal insulation layer is provided between the arched portion and the housing (30) (32).
19. The wall-mounted installation structure according to claim 17, wherein the arched portion at least comprises: an upper arched portion (112) connected to the upper fixed portion (12) and a lower fixed portion (12) connected The lower arched portion (113) of the connector includes: a first connector (4) and a second connector (5), and the first connector (4) is adapted to pass through the upper arched portion (112), the second connecting member (5) is suitable for penetrating the lower arched portion (113).
20. The wall mounting structure according to claim 19, wherein the insulating board body (31) comprises: a first board (311), a second board (312) and connecting the first board (311), The connecting board (313) of the second board (312), the first board (311) is located between the hanging board base body (11) and the housing (30), the second board (312) ) Is located between the hanging board seat body (11) and the inner liner (20), the arched portion is attached to the first board (311), and the recessed portion (111) is connected to the first board (311). One plate (311) and the second plate (312) are separated.
21. The wall-mounted installation structure according to claim 20, wherein the first connecting member (4) is a screw connection, and the first connecting member (4) comprises: a first load-bearing bolt (41) and a second A fixing nut (42), the first fixing nut (42) is located between the upper arch (112) and the inner liner (20), and the first fixing nut (42) is fixed on the On the side of the second board (312) facing the hanging board base body (11), the first load-bearing bolt (41) penetrates the outer hanging board (2), the housing (30), and the The upper arched portion (112) is then suitable for screw connection with the first fixing nut (42).
22. The wall-mounted installation structure according to claim 20 or 21, wherein the second connecting member (5) is a screw connection, and the second connecting member (5) comprises: a second load-bearing bolt (51) And a second fixing nut (52), the second fixing nut (52) is located between the lower arch (113) and the inner liner (20), and the second fixing nut (52) is fixed On the side of the second plate (312) facing the hanging plate seat body (11), the second load-bearing bolt (51) penetrates the external hanging plate (2) and the housing (30) , The lower arched portion (113) is then adapted to be screwed to the second fixing nut (52).
23. The wall-mounted installation structure according to claim 20 or 21, wherein the second connecting member (5) is a snap-on connecting member, and the second connecting member (5) comprises: a snap-on buckle (53), The first plate (311) and the lower arch (113) are provided with a clamping hole (54), and the clamping buckle (53) penetrates the external board (2) and the housing (30) Afterwards, it is suitable for clamping with the clamping hole (54).
24. The wall-mounted installation structure according to claim 23, wherein the snap buckle (53) is a plastic snap buckle, and the plastic snap buckle passes through the snap hole (54) and rotates 90° Then, it is snapped with the snap hole (54).
25. The wall-mounted installation structure according to claim 20, wherein the thermal insulation layer (32) is provided on a side of the first plate (311) facing the housing (30), and the recessed portion A thermal insulation material (33) is filled between the (111) and the first plate (311).
26. A water heater, characterized by comprising the wall mounting structure according to any one of claims 1-25.

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