CN217685869U

CN217685869U - Hot water supply device

Info

Publication number: CN217685869U
Application number: CN202222012219.6U
Authority: CN
Inventors: 周剑峰; 林忠超; 李鹏飞; 朱磊
Original assignee: Qingdao Hisense Hitachi Air Conditioning System Co Ltd
Current assignee: Qingdao Hisense Hitachi Air Conditioning System Co Ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-10-28
Anticipated expiration: 2032-08-01

Abstract

The utility model provides a hot water supply device. The hot water supply device comprises a shell, wherein the shell comprises a side plate, a top cover, a front panel and a back plate; the water module is arranged in the shell; the water tank is arranged in the shell and connected to the lower side of the water module; the coil pipe is arranged inside the water module and inside the water tank, and the water module is communicated with the water tank through the coil pipe; the side plate is connected between the front panel and the back plate, and the first side plate is arranged on the left sides of the water module and the water tank; the second curb plate, the second curb plate setting is on the right side of water module and water tank, and first curb plate and second curb plate are the symmetry and set up, and the shape and the size homogeneous phase of first curb plate and second curb plate are the same. The hot water supply device is convenient to process and saves cost by arranging the same first side plate and the same second side plate.

Description

Hot water supply device

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to a hot water supply device.

Background

In the prior art, users mostly use a method of heating a water tank to obtain hot water, or obtain a large amount of hot water by consuming electric energy, but with the widespread use of hot water supply devices, people put higher demands on the manufacturing method and production cost of the hot water supply devices. The shell of the existing hot water supply device is often formed by splicing different types of plates, different types of plates can be produced only by different molds of manufacturers according to different plates due to the difference of the plates, the manufacturing method is complex, the manufacturing steps are more, the production cost of the plates is increased, the cost of the hot water supply device is increased, the plates of different types need to be respectively backed up aiming at a single type, and the cost of after-sale spare parts is increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve one of the technical problem in the correlation technique at least to a certain extent.

Therefore, the hot water supply device is capable of saving cost and convenient to process.

The hot water supply apparatus according to the present application includes:

the shell comprises side plates, a top cover, a front panel and a back panel;

a water module disposed inside the housing;

the water tank is arranged in the shell and connected to the lower side of the water module;

the coil pipe is arranged in the water module and the water tank, and the water module is communicated with the water tank through the coil pipe;

the side plate is connected between the front panel and the back plate, and comprises:

the first side plate is arranged on the left sides of the water module and the water tank;

the second curb plate, the second curb plate setting is on the right side of water module and water tank, and first curb plate and second curb plate are the symmetry and set up, and the shape and the size homogeneous phase of first curb plate and second curb plate are the same.

In some embodiments of the present application, the side panel comprises a body panel at the center and a side panel flange connected to the peripheral edge of the body panel, and the side panel flange comprises a first side flange located on the upper side of the body panel, a second side flange located on the lower side of the body panel, a third side flange connected to the front panel, and a fourth side flange connected to the back panel.

In some embodiments of the present application, the front side edge of the body plate extends in a direction perpendicular to the body plate to form a third side plate flange, the third side plate flange is provided with a plurality of hook connecting holes and screw holes, and the third side plate flange is connected with the side edge of the front panel through hooks and screws.

In some embodiments of the present application, a fourth side panel flange is formed at the rear side edge of the body panel; the fourth side panel cuff includes:

a first extension plate connected to a rear edge of the body plate, the first extension plate extending in a direction perpendicular to the body plate;

and a second extension plate connected to one side of the first extension plate, the second extension plate extending in a direction parallel to the body plate.

In some embodiments of the present application, at least two hook sets are disposed on a vertical side of the second extension board, which is not connected to the first extension board, a single hook set includes two hooks, each hook includes a tip portion, and the tip portions of the two hooks are opposite to each other.

In some embodiments of the present application, the backplate includes a backplate body and a backplate turn-up connected at a backplate body edge, the backplate turn-up including:

the first back plate flanging is connected to the upper edge of the back plate body and extends along the horizontal direction;

the second back plate flanging is connected to the vertical side edge on the left side of the back plate body;

the third backboard flanging is connected to the vertical side edge on the right side of the backboard body portion, the second backboard flanging and the third backboard flanging are both provided with clamping hook connecting holes, and the clamping hook group is connected in the clamping hook connecting holes.

In some embodiments of the present application, the front panel includes a first front panel provided at a front side of the water module and a second front panel provided at a front side of the water tank;

the first front panel comprises a first front panel body and a first front panel flanging connected to the peripheral edge of the first front panel body, and the first front panel flanging extends backwards; the first front panel flanging comprises two vertical flanging, at least two clamping hooks are arranged on a single vertical flanging, and the two clamping hooks are symmetrically arranged.

In some embodiments of the present application, the third side panel flange is provided with a first hook connecting hole, and the first hook connecting hole is matched with the hook on the first front panel flange, so as to connect the first front panel with the side panel.

In some embodiments of this application, the second front panel includes the second front panel plate body and connects at the second front panel turn-ups of the edge all around of second front panel plate body, and the second front panel turn-ups includes two vertical turn-ups, is equipped with four trips on the single vertical turn-ups, and four trips are the column type on vertical turn-ups and are equidistant arranging.

In some embodiments of the present application, the third side panel flange is provided with a second hook connecting hole, and the second hook connecting hole is matched with the hook on the second front panel flange, so as to connect the second front panel with the side panel. The application has at least the following positive effects:

the utility model provides a hot water supply device. The hot water supply device comprises a shell, wherein the shell comprises side plates, a top cover, a front panel and a back panel; the water module is arranged in the shell; the water tank is arranged in the shell and connected to the lower side of the water module; the coil pipe is arranged in the water module and the water tank, and the water module is communicated with the water tank through the coil pipe; the side plate is connected between the front panel and the back plate, and the first side plate is arranged on the left sides of the water module and the water tank; the second curb plate, the second curb plate setting is on the right side of water module and water tank, and first curb plate and second curb plate are the symmetry and set up, and the shape and the size homogeneous phase of first curb plate and second curb plate are the same. The hot water supply device is convenient to process and saves cost by arranging the same first side plate and the same second side plate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a view of an external appearance of a hot water supply apparatus according to an embodiment of the present application;

FIG. 2 is a rear view of FIG. 1;

FIG. 3 is a front view of FIG. 1;

FIG. 4 is a top view of FIG. 1;

fig. 5 is an exploded view of a hot water supply apparatus according to an embodiment of the present application;

FIG. 6 is a rear view of FIG. 5;

FIG. 7 is a view of a hot water supply apparatus according to an embodiment of the present application with a partial housing removed;

FIG. 8 is a rear view of FIG. 7;

FIG. 9 is another view of the hot water supply apparatus according to the embodiment of the present application with a partial housing removed;

fig. 10 is an enlarged view a in fig. 9;

fig. 11 is an enlarged view B in fig. 9;

fig. 12 is an enlarged view C in fig. 9;

FIG. 13 is another view of the hot water supply apparatus according to the embodiment of the present application with a partial housing removed;

fig. 14 is an enlarged view D in fig. 13;

FIG. 15 is another view of the hot water supply apparatus according to the embodiment of the present application with a partial housing removed;

fig. 16 is an enlarged view E in fig. 15;

fig. 17 is a view of the hot water supply apparatus according to the embodiment of the present application with a portion of the housing and the appliance case removed;

fig. 18 is an enlarged view F in fig. 17;

fig. 19 is a schematic view of a rear back plate of the hot water supply apparatus according to the embodiment of the present application;

fig. 20 is an enlarged view G in fig. 19;

fig. 21 is a schematic view of a side plate of a hot water supplying apparatus according to an embodiment of the present application;

fig. 22 is an enlarged view H in fig. 21;

fig. 23 is an enlarged view J in fig. 21;

fig. 24 is an enlarged view K in fig. 21;

fig. 25 is a schematic view of a drip tray of a hot water supply apparatus according to an embodiment of the present application;

FIG. 26 is a rear view of FIG. 25;

fig. 27 is a schematic view of a first front panel of a hot water supply apparatus according to an embodiment of the present application;

FIG. 28 is a schematic view from another perspective of FIG. 27;

fig. 29 is a schematic view of a second front panel of the hot water supply apparatus according to the embodiment of the present application;

FIG. 30 is a rear view of FIG. 27;

fig. 31 is a schematic view of a foaming layer of a water tank of a hot water supply device according to an embodiment of the present application;

fig. 32 is a schematic view of a water tank of a hot water supply apparatus according to an embodiment of the present application;

fig. 33 is a plan view of a hot water supply apparatus according to an embodiment of the present application;

FIG. 34 is a cross-sectional view taken along line P-P in accordance with an embodiment of the present application;

fig. 35 is an enlarged view Z in fig. 31;

fig. 36 is an enlarged view X in fig. 31;

in the above figures: 100. a hot water supply device; 1. a water module; 11. a first frame; 111. a square frame; 1111. a bottom cross frame; 112. a transverse frame; 113. a first support side plate; (ii) a 114. A second support side plate; 12. transversely installing a metal plate; 13. a water pump; 14. an electric heating part; 15. an electric three-way valve; 2. a water tank; 21. an inner container; 22. a water tank foaming layer; 23. an electronic anode mounting hole; 24. a water temperature sensor 101 mounting hole; 25. an electrical heating mounting hole; 3. a housing; 31. a side plate; 311. a body plate; 3121. flanging the first side plate; 3122. the second side plate is flanged; 3123. the third side plate is flanged; 31231. a first hook connection hole; 31232. a second hook connecting hole; 3124. a fourth side panel flange; 31241. a first extension plate; 31242. a second extension plate; 31243. a hook set; 32. a top cover; 321. an installation port; 33. a first front panel; 331. a first front panel body; 332. the first front panel is flanged; 333. a screw connection assembly; 334. a plug-in part; 34. a second front panel; 341. a second front panel body; 342. the second front panel is flanged; 343. an insertion hole; 344. a screw mounting tab; 35. a back panel; 351. a drain pipe mounting hole; 352. a back plate body; 353. the first back plate is flanged; 354. the second back plate is flanged; 355. the third back plate is flanged; 356. a hook connecting hole; 4. an electrical box; 41. a box body; 42. a door body; 431. a first rotating shaft; 432. a second rotation shaft; 5. a water pan; 51. a base plate; 511. a drain hole; 512. a coil mounting hole; 52. a side wall; 521. a first inner side wall; 522. an upper end wall; 523. a first outer side wall; 53. reinforcing ribs; 6. a wire controller; 81. screw holes; 82. bolt holes; 83. a hook is clamped; 8. 81 coil pipes, heat pump coil pipes: a first heat pump coil; a second heat pump coil; 82. solar coil pipe: a first solar coil; a second solar coil; 83. a water inlet pipe; 84. a water outlet pipe; 85. an electric heater; 86. a safety valve; 87. mounting a nut; 88. a pipe connection; 9. a chassis.

Detailed Description

The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Hereinafter, embodiments of the present application will be described in detail with reference to the accompanying drawings.

In the drawings of the present application, a side of the hot water supply apparatus 100 facing a user when the hot water supply apparatus 100 is used is defined as a front side, and an opposite side is defined as a rear side, and a left side, a right side, an upper side, and a lower side are defined in directions felt by the user when the user uses the hot water supply apparatus 100.

Referring to fig. 1 to 35, the present application provides a hot water supply apparatus 100, the hot water supply apparatus 100 including a water module 1 for heating water and a water tank 2 for storing the hot water.

The hot water supply device 100 further comprises a shell 3 arranged on the outermost side, an accommodating space is defined in the shell 3, a water module 1 and a water tank 2 are arranged in the accommodating space, the water tank 2 is arranged on the lower portion in the accommodating space, the water module 1 is arranged on the upper portion in the accommodating space, the water module 1 is connected above the water tank 2, the shell 3 can limit and protect the water module 1 and the water tank 2, the shell 3 is prismatic, and the shell 3 is quadrangular as shown in the figure.

It should be noted that the water module 1 is a part of a heat pump additionally provided and is also a part of the hot water supply device 100, and the water module 1 generates hot water stored in the hot water supply device 100 by transferring heat provided by the heat pump into water.

The hot water supply apparatus 100 includes a drain pipe connected to a hot water supply terminal, which may be a faucet or a floor heating or shower apparatus, and the hot water supply apparatus 100 is used to supply hot water to the hot water supply terminal to meet the demand for heating or using the hot water.

In some embodiments of the present application, the housing 3 includes a top cover 32, a side plate 31, a front panel, and a back plate 35, the side plate 31, the front panel, and the back plate 35 all extend in a vertical direction when the hot water supply device 100 is in a use state, the side plate 31, the front panel, and the back plate 35 are flat, the top cover 32 is connected above the side plate 31, the front panel, and the back plate 35, and the top cover 32 extends in a horizontal direction when the hot water supply device 100 is in a use state.

In some embodiments of the present application, the side plates 31 include a first side plate 31 and a second side plate 31, the first side plate 31 is correspondingly disposed on the left side of the water film block and the water tank 2, the second side plate 31 is correspondingly disposed on the right side of the water module 1 and the water tank 2, and the first side plate 31 and the second side plate 31 are oppositely disposed.

It should be noted that the first side plate 31 is a sheet metal part and is sprayed with powder to be white, the overall thickness of the first side plate 31 remains the same, and the white first side plate 31 can bring better visual perception to a user because the first side plate 31 is in the visual field observed by the user.

The second side plate 31 is the sheet metal component and sprays powder for white, and the second side plate 31 is the sheet metal component that thickness is unanimous, and the second side plate 31 sets up and is white with first side plate 31 symmetry, can promote user's impression.

In some embodiments of the present application, the front panel is composed of a first front panel 33 and a second front panel 34 connected to a lower end of the first front panel 33, the first front panel 33 and the second front panel 34 are formed in a split manner, and the first front panel 33 and the second front panel 34 both extend in a vertical direction, wherein the first front panel 33 is correspondingly arranged at a front side of the water module 1, the second front panel 34 is correspondingly arranged at a front side of the water tank 2, when a user needs to overhaul the water module 1, the first front panel 33 correspondingly arranged with the water module 1 is only needed to be dismantled, when the user needs to overhaul the water tank 2, the second front panel 34 correspondingly arranged with the water tank 2 is only needed to be dismantled, and workload during overhaul is reduced.

In some embodiments of the present application, the hot water supply device 100 includes a wire controller 6, and a user can operate the wire controller 6 to set parameters of the hot water supply device 100. The first front panel 33 is provided with a window for observing the line controller 6, the line controller 6 is provided at the window, and the side of the hot water supply apparatus 100 having the line controller 6 is defined as a front side, and the side opposite to the front side is defined as a rear side.

Specifically, the first front panel 33 is injection-molded and sprayed to silver gray, so that the first front panel 33 is more beautiful, and the first front panel 33 provided with the line controller 6 is more conspicuous when the user views the hot water supply device 100, so that the user can directly observe the line controller 6.

In some embodiments of the present application, the second front panel 34 is a sheet metal part, and the powder is sprayed to be white, and the color of the white second front panel 34 is the same as that of the white first side plate 31 and that of the white second side plate 31, so that the look and feel of the user can be improved.

In some embodiments of the present application, the rear back plate 35 is located at a rear side of the hot water supplying apparatus 100, i.e., at a position opposite to the rear side of the front panel. The backplate 35 corresponds the rear side that sets up at water module 1 and the water tank 2 that are connected, can play the guard action at the rear side of water module 1 and water tank 2, and can restrict water module 1 and water tank 2 and move to the rear side.

The rear back plate 35 has a size matched with that of the front panel, the rear back plate 35 has the same height as the front panel, and the rear back plate 35 has the same width as the front panel, so that the appearance of the hot water supplying apparatus 100 is more beautiful, and the upper sides of the rear back plate 35 and the front panel are maintained at the same height, so that the top cover 32 can be installed at the upper sides of the rear back plate 35 and the front panel in a horizontal direction.

It should be noted that the back plate 35 is a sheet metal part, and the overall thickness of the back plate 35 remains the same.

In some embodiments of the present application, the side panels 31, the front panel, and the back panel 35 are each made of steel plate or other metal material.

In some embodiments of the present application, the upper ends of the first side plate 31, the second side plate 31, the front plate, and the back plate 35 are located at the same height, so that the top cover 32 can be installed at the upper ends of the first side plate 31, the second side plate 31, the front plate, and the back plate 35 to extend in a horizontal direction.

In some embodiments of the present application, the water tank 2 is manufactured by an integrated foaming process, and compared with the water tank 2 formed and spliced in a split manner, the water tank 2 of the present application has no gap at the splicing position, so that water leakage can be effectively prevented, and the integrated foaming process can reduce the processing steps, thereby reducing the cost of the water tank 2 and further reducing the cost of the hot water supply device 100.

In some embodiments of the present application, the hot water supply device 100 further includes an appliance box 4, the water module 1 includes a first frame 11, the first frame 11 is located at an outermost side of the water module 1, and the first frame 11 defines the water module 1 having a quadrangular prism shape, and the appliance box 4 is provided inside the first frame 11 at a front portion of the first frame 11.

Specifically, after the first front panel 33 and the line controller 6 are detached, the electrical box 4 is located at the position, closest to the front, of the first frame 11, a user or a maintenance worker needs to detach the first front panel 33 and locate the line controller 6 on the first front panel 33 to directly maintain the electrical box 4, the side plate 31 and the second front panel 34 do not need to be detached, the detaching steps are reduced, and the maintenance of the electrical box 4 is facilitated.

The electrical box 4 comprises a box body 41, the box body 41 is a sheet metal part with the same thickness, and because the thickness of the box body 41 is the same, heat accumulated inside the electrical box 4 can be transmitted to the outside of the electrical box 4 through the box body 41 with the same thickness, the heat transmission capacity of the box body 41 is the same everywhere, and the condition that the local heat accumulation is too much in the electrical box 4 can be reduced, thereby reducing the probability of fire.

In some embodiments of the present application, the hot water supply device 100 includes a wire controller 6, the wire controller 6 is connected to the first front panel 33, the wire controller 6 includes a panel and a tapered portion connected to an edge of the panel, the tapered portion is provided with a screw hole 81, an inner side of the first front panel 33 is provided with a limiting column, an inner portion of the limiting column is provided with a screw hole 81, and the tapered portion is matched with the limiting column and connected in the screw hole 81 through a screw.

The periphery of panel is equipped with the draw-in groove, and the inboard of first front panel 33 is equipped with the trip in the peripheral edge of window, and the draw-in groove of panel and the trip of first front panel 33 cooperate so that drive-by-wire ware 6 is connected in the window department of first front panel 33.

In some embodiments of the present application, the top cover 32 is a sheet metal part of the same thickness.

In some embodiments of the present application, the water module 1 includes a first supporting side plate 31113 disposed on a left side surface of the water module 1 and a second supporting side plate 31114 disposed on a right side surface of the water module 1, and the first supporting side plate 31113 and the second supporting side plate 31114 are both connected to the first frame 11, so that a supporting strength of the first frame 11 can be increased, the first frame 11 is prevented from being bent, and an overall supporting strength of the water module 1 is increased.

The first frame 11 includes a square frame 111 and a lateral frame 112. The two square frames 111 are provided at the left and right sides of the water module 1, and are arranged in the vertical direction.

The transverse frames 112 are linear and connected between the two square frames 111, the number of the transverse frames 112 is four, wherein the transverse frames 112 are connected between opposite vertexes of the two square frames 111, so that the transverse frames 112 can limit the square frames 111, and the square frames 111 are prevented from deviating from the vertical direction.

Specifically, the square frame 111 is a quadrangle and is formed with a first vertex, a second vertex, a third vertex and a fourth vertex, wherein the first vertex and the second vertex are located at the front side of the square frame 111, and the first vertex is located above the second vertex; the third vertex and the fourth vertex are located on the rear side of the square frame 111, and the third vertex is located above the fourth vertex.

The transverse frames 112 have four, wherein one transverse frame 112 is connected between two first vertices of the two square frames 111, one transverse frame 112 is connected between two second vertices of the two square frames 111, one transverse frame 112 is connected between two third vertices of the two square frames 111, and one transverse frame 112 is connected between two fourth vertices of the two square frames 111.

According to the hot water supply apparatus 100 of the present application, the water module 1 and the water tank 2 are arranged in the vertical direction, so that the floor space of the hot water supply apparatus 100 is reduced, and the outlet pipe direction of the hot water supply apparatus 100

In some embodiments of the present application, the hot water supply apparatus 100 includes a coil including a heating coil, an inlet pipe 83 and an outlet pipe 84, the inlet pipe 83 is used for supplying external water into the water tank 2, the outlet pipe 84 is used for outputting water after heat exchange in the water tank 2, and the water output from the outlet pipe 84 can be used for various purposes such as domestic water or swimming pool water.

The heat supply coil is used for transferring heat to water, the water module 1 and the water tank 2 are communicated through the heat supply coil, and the heat supply coil comprises a solar coil 82 and a heat pump coil 81.

The hot water supply apparatus further includes an electric heater capable of converting electric energy into heat energy to raise the temperature of water in the water tank.

The solar coil 82 is connected to a solar powered device, with the inlet and outlet ends of the solar coil 82 extending above the top cover 32. Solar coil 82 is including being located water module 1 with first solar coil and being located the second solar coil of water module 1, and first solar coil's bottom is linked together with second solar coil's top, and second solar coil can give off the aquatic of heat to in the water tank 2, and water absorbs the heat and becomes hot water.

The heat pump coil 81 obtains thermal energy by absorbing heat from the outdoor environment, and both the inlet and outlet ends of the heat pump coil 81 extend above the top cover 32. The refrigerant absorbs heat outdoors and evaporates into refrigerant gas, and the refrigerant gas flows to the heat pump coil 81 of the hot water supplying device 100. Heat pump coil 81 is including locating the first heat pump coil in the water module 1 and locating the second heat pump coil in the water tank 2, the bottom of first heat pump coil is linked together with the top of second heat pump coil, the gaseous first heat pump coil that flows through in the water module 1 of refrigerant flows through the second heat pump coil in the water tank 2 again, the refrigerant in the second heat pump coil carries out the aquatic in condensing process release heat to the water tank 2, the realization is to the heating of 2 normal waters in the water tank.

The middle part of the water tank 2 is provided with an electric heater 85 mounting hole 512, and the electric heater 85 is mounted in the electric heater 85 mounting hole 512 and extends in the transverse direction in the water tank 2. The electric heater 85 is arranged on the upper sides of the second heat pump coil and the second solar coil, so that the electric heater 85 is prevented from being influenced when the second heat pump coil and the second solar coil run.

The user can select one or more of the solar coil 82, the heat pump coil 81 and the electric heater 85 to heat the water in the water tank 2 through the line controller 6.

When sunlight is not sufficiently irradiated and the solar coil 82 cannot supply heat for heating the water amount set in the water tank 2 to the set temperature, the user may select to heat the water in the water tank 2 using the heat pump coil 81 and/or the electric heater 85.

When the temperature of the external environment is low, or the heat pump is in a frosting state, the refrigerant in the heat pump cannot absorb enough heat from the external environment to heat the water with a certain volume in the water tank 2 to a set temperature, and a user can select to use the solar coil 82 and/or the electric heater 85 to heat the water in the water tank 2.

When sunlight irradiation is insufficient and the external environment temperature is low, the user can select to heat the set water amount in the water tank 2 to the set temperature by using the electric heater 85, and the limitation of the external environment is avoided.

When one or more of the solar coil 82, the heat pump coil 81, and the electric heater 85 is damaged and cannot supply heat, the user can select to use the remaining heating coils to heat the water in the water tank 2.

The user can select one or more of the solar coil 82, the heat pump coil 81 and the electric heater 85 to use according to the amount of heat required to heat the water to the set temperature, and the hot water supply device 100 of the present application can meet the user's demand for heat.

In some embodiments of the present application, the heat pump coil 81 of the hot water supply device 100 has both heating and cooling functions, and can heat or cool water in the water tank 2 to meet the user's demands for hot water and cold water. The hot water supply apparatus 100 can provide a clean water source, and the hot water produced in the water tank 2 can be used as domestic hot water for residents or water for a swimming pool, satisfying the user's demands for various functions.

Specifically, when the heat pump coil 81 serves as an evaporator of the heat pump, the outdoor heat exchanger of the heat pump is a condenser, the refrigerant performs a condensation process in the outdoor heat exchanger of the heat pump and emits heat, the refrigerant performs an evaporation process in the heat pump coil 81 and absorbs heat of water in the water tank 2, so that the temperature of the water in the water tank 2 is lowered, thereby cooling the water in the water tank 2.

When the heat pump coil 81 is used as a condenser of the heat pump, the outdoor heat exchanger of the heat pump is an evaporator, the refrigerant is evaporated in the outdoor heat exchanger of the heat pump and absorbs heat of the outdoor environment, the refrigerant is condensed in the heat pump coil 81 and releases heat to the water in the water tank 2, so that the temperature of the water in the water tank 2 is raised, and the water in the water tank 2 is heated.

In some embodiments of the present application, the heating coil comprises a mounting nut 87 and a pipe connection portion 88 at the upper end, the mounting nut 87 is provided with a threaded hole, the upper pipe section of the heating coil is provided with an external thread, and the upper pipe section of the heating coil is connected in the threaded hole of the mounting nut 87.

The pipe connecting portion 88 includes a large-diameter connecting pipe, a small-diameter connecting pipe, and a connecting metal plate, the small-diameter connecting pipe is connected to the lower end of the large-diameter connecting pipe, and the connecting metal plate is disposed at the joint of the large-diameter connecting pipe and the small-diameter connecting pipe. The connecting sheet metal is provided with a screw hole 81 and is connected with the transverse mounting sheet metal 12 through a screw.

The duct connecting portion 88 is integrally formed, so that water leakage can be reduced. The small-caliber connecting pipe is provided with external threads, and is in threaded connection with the threaded hole of the mounting nut 87.

In some embodiments, the small-diameter connecting pipe has an outer diameter smaller than an inner diameter of the first heating coil, so that the small-diameter connecting pipe can be inserted into the first heating coil, so that the liquid in the first heating coil can directly flow into the small-diameter connecting pipe.

In some embodiments of the present application, the hot water supply device 100 includes a transverse mounting plate 12 connected to the top end of the first frame 11, a coil mounting hole 512 is formed on the transverse mounting plate 12, and the pipe connecting portion 88 is inserted into the coil mounting hole 512.

It should be noted that the coil mounting hole 512 of the transverse installation sheet metal 12 is a half-hole structure with one open side, and the pipeline connecting portion 88 can move from the open side of the coil mounting hole 512 of the transverse installation sheet metal 12 to the coil mounting hole 512 of the transverse installation sheet metal 12 along the horizontal direction, so that the pipeline connecting portion 88 can be conveniently installed on the transverse installation sheet metal 12.

The transverse mounting metal plates 12 are two, including a first transverse mounting metal plate 12 and a second transverse mounting metal plate 12. The length of the first transverse mounting sheet metal 12 is the same as the width of the first frame 11 so that the first transverse mounting sheet metal 12 can be mounted between the tops of two oppositely disposed square frames 111. The length of the second transverse installation sheet metal 12 is not more than that of the first transverse installation sheet metal 12, and the second transverse installation sheet metal 12 is connected at an included angle formed by the square frame 111 and the transverse frame 112 connected with the square frame 111.

In some embodiments of the present application, the rear portion of the top cover 32 of the hot water supply apparatus 100 is provided with a mounting port 321, an outlet and an inlet of the heating coil are respectively disposed in the mounting port 321 and extend upward, the hot water supply apparatus 100 performs heat exchange with the solar heat source equipment and the heat pump through a transmission pipe disposed at an upper side of the hot water supply apparatus 100 and connected with the outlet and the inlet of the heating coil.

The delivery pipe is disposed at the upper portion of the hot water supply device 100, and can prevent the delivery pipe from occupying the space in the left and right directions of the hot water supply device 100, and reduce the area in the indoor horizontal direction occupied by the delivery pipe with respect to the case where the delivery pipe is connected at the front, rear, left, and right sides of the hot water supply device 100.

Since the mounting port 321 is provided at the rear of the top cover 32, the transmission pipe is connected to the rear of the hot water supply device 100, and when the user uses the hot water supply device 100, the transmission pipe is located at a rear position, which can reduce the user's attention to the transmission pipe and increase the user's appearance.

The transverse connecting metal plate is arranged right below the mounting opening 321, and the pipeline connecting part 88 connected to the transverse mounting plate can penetrate through the mounting opening 321.

A transmission pipe is connected between the solar heat source apparatus and the heating coil, or between the heat pump and the heating coil, and the refrigerant or water or heat is transferred to the heating coil of the hot water supplying device 100 through the transmission pipe.

The transfer pipe is connected to the heating coil by a pipe connection 88. One end of the pipe connection portion 88, which is not connected to the mounting nut 87, is connected to a transmission pipe, which is connected to a solar heat source apparatus or a heat pump of the hot water supply device 100, so that the refrigerant or water flows into the hot water supply device 100 through the transmission pipe. The import and the export of heat supply coil all are located the top of hot water supply device 100, the transmission pipe is also connected on locating the pipe connection portion 88 at hot water supply device 100 top, made things convenient for transmission pipe and heat supply coil to be connected, the installer only need pay close attention to the top of hot water supply device 100 and just can accomplish the connection of transmission pipe and heat supply coil, and the transmission pipe all locates the top of hot water supply device 100, be favorable to the arrangement transmission pipe, make the transmission pipe neatly arrange, make the pipeline keeps neatly around hot water supply device 100.

In some embodiments of the present application, the hot water supply device 100 includes a power line, the top of the hot water supply device 100 is all located at the exit and the entrance of the power line, the power line is installed on the horizontal metal plate, and stretches into the installation port 321 of the top cover 32, the external power connection line is arranged at the upper side of the hot water supply device 100, and is connected with the exit and the entrance of the power line, so that the occupation of the power connection line to the peripheral space of the hot water supply device 100 can be effectively reduced, and the occupied area in the indoor horizontal direction is reduced.

Since the mounting opening 321 is located at the rear portion of the top cover 32, the power connection line is connected to the power line located at the rear portion of the top cover 32, so that the power connection line is disposed at the rear portion of the hot water supply device 100, and the user cannot easily observe the power connection line at the rear portion, thereby increasing the overall appearance.

According to the hot water supply apparatus 100 of the present application, the water tank 2 adopts an integral foaming type manufacturing method.

The water tank 2 comprises an inner container 21 for containing water, and in some embodiments, the inner container 21 is integrally formed, so that compared with the separately formed inner container 21, the probability of water leakage can be reduced, and the repair frequency of the inner container 21 can be reduced.

The upper end of inner bag 21 is equipped with the opening, be equipped with the open-ended one end with inner bag 21 and place down and fix inner bag 21, establish the isolation bag at the outside cover of inner bag 21, establish the foaming mould cover again in the outside of the inner bag 21 that is equipped with the isolation bag, with the isolation bag pressfitting on inner bag 21, after the pressfitting position of inspection isolation bag is correct again, pour into the foaming filler in the sealed intracavity between foaming mould and the cover of inner bag 21 of isolation bag, the foaming filler foams, the solidification is carried out in sealed intracavity.

After the foaming of the foaming filler is checked, the foamed water tank foaming layer 22 is taken out, the water tank foaming layer 22 is placed along the way when the hot water supply device 100 is normally used, and the isolation bag in the water tank foaming layer 22 is taken out to obtain the complete water tank foaming layer 22.

The hot water supply device 100 according to the present application further includes a water receiving tray 5, wherein the water receiving tray 5 is disposed between the water tank 2 and the water module 1, that is, the water receiving tray 5 is disposed at the lower side of the water module 1 and at the upper side of the water tank 2.

In some embodiments of the present application, the first frame 11 includes a square frame 111 and a transverse frame 112, the square frame 111 includes a bottom transverse frame 1111 horizontally disposed and located at the bottom of the square frame 111, a bolt hole 82 is disposed on the bottom transverse frame 1111, and a bolt hole 82 matched with the bolt hole 81 of the bottom transverse frame 1111 is disposed on the water-receiving tray 5, so that the bottom transverse frame 1111 is connected with the water-receiving tray 5 through a bolt, the first frame 11 is fixed on the water-receiving tray 5, and the water module 1 is fixed above the water-receiving tray 5.

Specifically, bottom cross frame 1111 has at least two bolt holes 82, and two bolt holes 82 of bottom cross frame 1111 are symmetrically disposed. Since the first frame 11 of the water module 1 has two square frames 111, the single square frame 111 has one bottom cross frame 1111, and the single bottom cross frame 1111 has two bolt holes 82, the first frame 11 of the water module 1 has four bolt holes 82. Four bolt hole 82 symmetries set up, and be close to the bottom contained angle department setting of square frame 111, when the bolt hole 82 of bottom horizontal frame 1111 is inserted to the bolt, can fix first frame 11 from four positions, make the connection that first frame 11 can be stable on water collector 5, reduce first frame 11 and be connected the unstable probability that leads to rocking with water collector 5, reduce the not hard up volume probability that drops of water module 1, increase user's security that uses water module 1.

The water pan 5 is provided with at least four bolt holes 82, and the positions of the four bolt holes 82 are respectively matched with the positions of the four bolt holes 82 of the first frame 11, so that the first frame 11 is fixedly connected to the water pan 5 by bolts penetrating through the bolt holes 82.

In some embodiments of the present application, the back plate 35 is connected to the first frame 11 by screws, the back plate 35 is provided with at least two screw holes 81, the transverse frame 112 of the first frame 11 located at the rear side is also provided with the screw holes 81, the number of the screw holes 81 of the transverse frame 112 is the same as that of the screw holes 81 of the back plate 35, and the positions of the screw holes 81 of the transverse frame 112 are matched with the positions of the screw holes 81 of the back plate 35.

It should be noted that the number of the screw holes 81 of the back plate 35 is at least six, three of the screw holes 81 are disposed at the upper portion of the back plate 35 and arranged in a row, the other three screw holes 81 are disposed at the lower portion of the back plate 35 and arranged in a row, and the three screw holes 81 at the upper portion of the back plate 35 are disposed right above the three screw holes 81 at the lower portion of the back plate 35.

The first frame 11 has two transverse frames 112 located at the rear side, the screw holes 81 of the transverse frames 112 are at least three, the three screw holes 81 are arranged at the rear side surface of the transverse frames 112 and are arranged in a row, and the screw holes 81 of the transverse frames 112 are arranged right in front of the screw holes 81 of the back plate 35, so that screws can be simultaneously arranged in the screw holes 81 of the transverse frames 112 and the screw holes 81 of the back plate 35 in a penetrating manner.

In some embodiments of the present application, the middle portion of the back plate 35 is provided with the drain pipe mounting hole 351, and the hot water supply device 100 further includes a drain pipe capable of draining water in the water tank 2, and the drain pipe is arranged in the drain pipe mounting hole 351 of the back plate 35 in a penetrating manner so as to guide the drain pipe to the rear outlet pipe of the hot water supply device 100, thereby preventing a user from observing the drain pipe at the front side when using the hot water supply device 100, and improving the cleanness and the attractiveness of the whole machine.

In some embodiments of the present application, the first side plate 31 and the second side plate 31 have the same shape and size, the first side plate 31 and the second side plate 31 are respectively connected to two sides of the water module 1 and the water tank 2, and the first side plate 31 and the second side plate 31 are symmetrically arranged, so that the same mold is used for production during production, the production cost is reduced, and the cost of the hot water supply device 100 is reduced.

Because the size and the shape of first curb plate 31 and second curb plate 31 are all the same, can reduce the wrong issue of purchase in-process material, reduce because the longer problem of installation process that the producer took the mistake to lead to, because first curb plate 31 and second curb plate 31 can replace each other, reduced the quantity of after-sale spare parts.

The side panels 31 are used hereinafter collectively to refer to the first side panel 31 and the second side panel 31. The side plate 31 includes a body plate 311 at the center and a flange of the side plate 31 connected to the peripheral edge of the body plate 311. The flanges comprise a first side flange at the upper side of the body panel 311, a second side flange 3122 at the lower side of the body panel 311, a third side flange 3123 connected to the front panel and a fourth side flange 3124 connected to the back panel 35. The first side panel flap 3121, the second side panel flap 3122, the third side panel flap 3123 and the fourth side panel flap 3124 are all located on the same side of the body panel 311.

The upper edge of the body panel 311 extends horizontally to form a first side panel flap 3121 and the lower edge of the body portion extends horizontally to form a second side panel flap 3122, in some embodiments the first side panel flap 3121 and the second side panel flap 3122 are the same in shape and size.

The front side edge of the body plate 311 extends in a direction perpendicular to the body plate 311 to form a third side plate flap 3123, and the third side plate flap 3123 is provided with a plurality of hook connecting holes 356 and screw holes 81. The third side panel flap 3123 is connected with the side edge of the front panel by a hook, and the third side panel flap 3123 and the front panel are both provided with screw holes 81 which can be fixedly connected by screws.

A fourth side plate burring 3124 extends from the rear side edge of the body plate 311, and the fourth side plate burring 3124 includes a first extension plate 31241 connected to the rear edge of the body plate 311, and a second extension plate 31242 connected to a side of the first extension plate 31241. The first extension plate 31241 extends in a direction perpendicular to the body part, and the first extension plate 31241 has two vertical side edges, one vertical side edge being connected to the rear side edge of the body plate 311, and the other vertical side edge being connected to the second extension plate 31242. The second extending plate 31242 extends in a direction parallel to the main body, and an included angle between the first extending plate 31241 and the second extending plate 31242 is a right angle.

It should be noted that the first side panel flap 3121, the second side panel flap 3122 and the first extension panel 31241 have the same width, so that the upper side edge and the lower side edge of the second extension panel 31242 can be respectively connected to the first side panel flap 3121 and the second side panel flap 3122, so that the strength of the second extension panel 31242 is increased, a greater force can be borne, and the probability of breakage of the second extension panel 31242 is reduced.

The second extension plate 31242 includes a vertical side not connected to the first extension plate 31241, at least two hook groups 31243 are provided on the vertical side of the second extension plate 31242 not connected to the first extension plate 31241, the hook groups 31243 include two hooks, the hooks include tip portions, and tip portions of the two hooks of the hook groups 31243 are opposite.

The hook groups 31243 have four hook groups 31243, and the four hook groups 31243 are connected to the vertical side of the second extension plate 31242 which is not connected to the first extension plate 31241.

In some embodiments of the present application, the backplate 35 comprises a backplate body 352 and a backplate flange connected at an edge of the backplate body 352, the backplate flange comprising a first backplate flange 353, a second backplate flange 354 and a third backplate flange 355, wherein the first backplate flange 353 is connected at an upper edge of the backplate body 352 and extends in a horizontal direction.

The second back plate flange 354 and the third back plate flange 355 are respectively connected to the left vertical side and the right vertical side of the back plate body 352, the second back plate flange 354 and the third back plate flange 355 are respectively provided with a hook connecting hole 356, and can be connected with a hook group 31243 arranged on the fourth side plate flange 3124 of the side plate 31, so that the hook group 31243 is connected to the hook connecting hole 356, and thus the fourth side plate flange 3124 of the side plate 31 can be connected with the second back plate flange 354 and the third back plate flange 355 of the back plate 35, and the side plate 31 and the back plate 35 can be connected.

In some embodiments of the present application, the third side panel flap 3123 of the side panel 31 is provided with three screw holes 81, and the three screw holes 81 are respectively distributed at the bottom, middle and upper portions of the third side panel flap 3123.

The hot water supply apparatus 100 further includes a base plate 9, and the base plate 9 is disposed at a lower side of the water tank 2 and can provide a support for the water tank 2 to prevent the bottom of the water tank 2 from being wetted. The bottom edge of the front side of the chassis 9 is provided with a screw hole 81, and the screw hole 81 at the bottom of the third side plate flange 3123 is matched with the screw hole 81 at the bottom edge of the front side of the chassis 9.

The first frame 11 of the water module 1 includes two transverse frames 112 disposed at the front side, the two transverse frames 112 are arranged up and down, and two ends of the two transverse frames 112 are both provided with screw holes 81. Wherein the screw hole 81 of the upper portion of the third side plate flap 3123 is fitted with the screw hole 81 of the transverse frame 112 located at the opposite upper side, and the screw hole 81 of the lower portion of the third side plate flap 3123 is fitted with the screw hole 81 of the transverse frame 112 located at the opposite lower side.

In some embodiments of the present application, the first front panel 33 includes a first front panel blank 331 and a first front panel cuff 332, the first front panel cuff 332 being connected at a peripheral edge of the first front panel blank 331 and extending rearwardly. The first front panel flange 332 includes two vertical flanges extending in the vertical direction, and two hooks are provided on a single vertical flange, and the two hooks are symmetrically disposed.

The third side panel flap 3123 of the side panel 31 is provided with a first hook connection hole 35631231, the first hook connection hole 35631231 of the third side panel flap 3123 is matched with a hook on the vertical flap of the first front panel 33, so that the hook of the first front panel 33 is connected to the inside of the first hook connection hole 35631231 of the third side panel flap 3123, and the first front panel 33 can be connected to the front side of the side panel 31 through the hook.

It should be noted that the first hooking connecting hole 35631231 includes a square hole located relatively above and a tapered hole located relatively below, and the tapered portion of the tapered hole points upward.

In some embodiments of the present application, the second front panel 34 includes a second front panel blank 341 and a second front panel flange 342, and the second front panel flange 342 is connected at a peripheral edge of the second front panel blank 341 and extends rearward. The second front panel flange 342 comprises two vertical flanges extending in the vertical direction, and at least two hooks are provided on a single vertical flange.

In some embodiments, four hooks are disposed on the vertical flange of the single second front panel flange 342, the tips of the four hooks are downward, and the four hooks are uniformly arranged on the vertical flange of the single second front panel flange 342 in a row.

A second hook connecting hole 35631232 is arranged on the third side panel flap 3123 of the side panel 31, and a second hook connecting hole 35631232 of the third side panel flap 3123 is matched with a hook on the vertical flap of the second front panel 34, so that the hook of the second front panel 34 is connected to the inside of the second hook connecting hole 35631232 of the third side panel flap 3123, and the second front panel 34 can be connected to the front side of the side panel 31 by the hook.

It should be noted that the second hook connection hole 35631232 includes a square hole and a tapered hole, the square hole is located on the upper side of the tapered hole, the tapered hole has two tapered portions, and the two tapered portions face upward and downward, respectively.

In some embodiments of the present application, the first front panel 33 further includes a screw connecting assembly 333 at an upper portion, and the screw connecting assembly 333 includes a flat plate and side plates 31 connected to both sides of the flat plate, and the flat plate is provided with screw holes 81. A screw coupling assembly 333 is coupled to the top of the rear side of the first front panel 33.

The upper end surface of the transverse frame 112 of the first frame 11 located above the front portion is provided with a screw hole 81, and the screw hole 81 of the upper end surface of the transverse frame 112 located above and located on the front side can be fitted with the screw hole 81 of the flat plate so that a screw is inserted in the vertical direction, thereby fixing the first front panel 33 to the first frame 11 by the screw.

The height of the first front panel 33 in the vertical direction is greater than the height of the first frame 11 in the vertical direction, so that the screw connection assembly 333 connected to the top of the rear side surface of the first front panel 33 can be connected above the first frame 11, and the fixing of the first front panel 33 by the screws in the upper and lower directions is realized, so that the first frame 11 provides an upward supporting force for the first front panel 33, and the situation that the first front panel 33 directly falls off due to the fact that the hook of the first front panel 33 is disengaged from the first hook connection hole 35631231 is avoided.

In some embodiments of the present application, the first front panel 33 includes a first front panel flange 332, the second front panel 34 includes a second front panel flange 342, the first front panel flange 332 at the bottom end of the first front panel 33 is provided with a downwardly protruding insertion part 334, and the second front panel flange 342 at the top end of the second front panel 34 is provided with an insertion hole 343 which is matched with the insertion part 334, so that the first front panel 33 can be inserted on the upper side of the second front panel 34, thereby fixing the first front panel 33 and the second front panel 34.

Specifically, the plugging portions 334 are three and arranged in an equally spaced row, the insertion holes 343 are three and arranged in an equally spaced row, and the plugging portions 334 are matched with the insertion holes 343 in position.

In some embodiments of the present application, the second front panel flange 342 at the upper end of the second front panel 34 is provided with a screw mounting piece 344 extending upward, and the screw mounting piece 344 is provided with a screw hole 81. The lateral frame 112 and the square frame 111 are provided at the rear side of the screw mounting piece 344, and the lateral frame 112 and the square frame 111 are each provided with a screw hole 81 located just behind the screw hole 81 of the screw mounting piece 344, so that the screw mounting piece 344, the lateral frame 112, and the square frame 111 are connected by screws.

Specifically, two screw mounting pieces 344 are provided, the two screw mounting pieces 344 are symmetrically provided, and the screw hole 81 is provided on a single screw mounting piece 344.

According to the hot water supply device 100 of the present application, there is provided a method of assembling the hot water supply device 100 as a whole:

the water module 1 is assembled above the water tank 2, and the water module 1 is fixed above the water tank 2 by bolts.

The backplate 35 is installed to the rear side of water module 1 and water tank 2, wears to establish in the screw hole 81 of backplate 35 through 6 screws, realizes the fixed connection to backplate 35 and chassis 9, water module 1.

The side plates 31 are installed to left and right sides of the water module 1 and the water tank 2, and the side plates 31 and the back plate 35 are connected by a hook.

The second front panel 34 is mounted to the front side of the water tank 2, connected to the side plate 31 by means of hooks and screws, and connected to the first frame 11 by means of screws inserted into the screw mounting pieces 344.

The first front panel 33 is mounted to the front side of the water module 1, connected to the side plate 31 by means of hooks and screws, connected to the top end of the first frame 11 by means of screws inserted into the screw connection assembly 333, and inserted into the insertion hole 343 of the second front panel 34 by means of the insertion part 334 to be connected to the second front panel 34.

According to the hot water supply device 100 of this application, water tank 2, water module 1 are the module of having assembled, and electrical apparatus box 4 is the module of having assembled, and when hot water supply device 100 was assembled, installer can be with water tank 2, water module 1 and electrical apparatus box 4 direct mount, need not reassemble the internals of water tank 2, water module 1 and electrical apparatus box 4 again, has reduced the step of installation, has improved the efficiency of installation.

In some embodiments of the present application, the screw holes 81 are not provided on the front side surface of the front panel, the screw holes 81 are provided only on the screw attaching pieces 344 of the second front panel 34, and the screw attaching pieces 344 are interposed between the first front panel 33 and the first frame 11, so that the screw holes 81 on the screw attaching pieces 344 are not directly visible from the outside.

The first front panel 33 is screw-coupled to the first frame 11 only by the screw coupling assembly 333 positioned at the top, and the screw coupling assembly 333 is provided at the rear side of the first front panel 33, so that a person cannot directly observe the screw coupling assembly 333 from the front side, thereby improving the appearance of the person and making the appearance of the hot water supplying apparatus 100 more beautiful.

In some embodiments of the present application, the external power connection line and the external power transmission line are connected from above the hot water supply device 100, so that the power connection line and the external power transmission line are conveniently integrated, and the integrated management of the connection of the hot water supply device 100 in a small space is facilitated.

Since the front panel comprises the first front panel 33 and the second front panel 34, when the water module 1 needs to be repaired, only the first front panel 33 needs to be disassembled, and when the water tank 2 needs to be repaired, only the second front panel 34 needs to be disassembled, thereby facilitating the overhaul.

The hot water supply device 100 is an integrated machine having a quadrangular external shape, and can be conveniently placed in a partition room.

In some embodiments of the present application, the electrical box 4 is disposed at the front of the first frame 11, and the electrical box 4 is disposed inside the first frame 11, so that the front side of the electrical box 4 can be visually observed after the first front panel 33 is detached.

The electrical box 4 includes a box body 41, a door body 42, a first rotating shaft 431 and a second rotating shaft 432, the door body 42 and the box body 41 are connected through the first rotating shaft 431, the door body 42 is rotatably connected to the front side of the box body 41, and the left side or the right side of the door body 42 is connected to the box body 41 through the first rotating shaft 431.

When the electrical box 4 is kept in the closed state, the door 42 is closed at the front side of the box body 41 to close the box body 41, and when the electrical box 4 is kept in the open state, the door 42 is rotated outward along the first rotation shaft 431 to open the box body 41.

The case 41 includes a case 41 opening located at a front side of the case 41, the door 42 is rotatably coupled to the case 41 opening, and the size and shape of the door 42 are matched with those of the case 41 opening so that the door 42 can completely close the case 41 opening. The electrical box 4 further comprises components located in the box body 41, when the components in the box body 41 are damaged and need to be overhauled, the maintainers only need to open the door body 42, the components in the box body 41 can be directly replaced and repaired, the electrical box 4 does not need to be disassembled to be repaired, and the maintenance of the components inside the electrical box 4 is facilitated.

In some embodiments of the present application, an electronic anode mounting hole 23, a water temperature sensor 101 mounting hole 24, and an electric heater mounting hole are disposed in the middle of the front side of the water tank 2, and the electronic anode mounting hole 23, the water temperature sensor 101 mounting hole 24, and the electric heater mounting hole are arranged in a row in the up-down direction.

The hot water supply device 100 further includes an electronic anode and a water temperature sensor 101, the electric heater 85, the electronic anode and the water temperature sensor 101 are respectively inserted into the inner container 21, the electronic anode is used for preventing water from corroding the inner container 21 of the water tank 2, and the water temperature sensor 101 is used for detecting the temperature of water in the water tank 2. The electronic anode is arranged in the electronic anode mounting hole 23 and extends into the inner container 21 of the water tank 2, the water temperature sensor 101 is arranged in the water temperature sensor 101 mounting hole 24 and extends into the inner container 21 of the water tank 2, and the electric heater is arranged in the electric heater mounting hole and extends into the inner container 21 of the water tank 2.

The water tank 2 comprises an inner container 21 and a water tank foaming layer 22, the water tank foaming layer 22 is sleeved outside the inner container 21, and water in the water tank 2 is stored inside the inner container 21. The inner container 21 and the water tank foaming layer 22 are respectively provided with an electronic anode mounting hole 23, a water temperature sensor 101 mounting hole 24 and an electric heater mounting hole, and the electronic anode mounting hole 23, the water temperature sensor 101 mounting hole 24 and the electric heater mounting hole of the inner container 21 are arranged right behind the electronic anode mounting hole 23, the water temperature sensor 101 mounting hole 24 and the electric heater mounting hole of the water tank foaming layer 22.

When one or more of the electronic anode, the water temperature sensor 101 and the electric heater are damaged and need to be overhauled, the maintainer can directly observe the electronic anode, the water temperature sensor 101 and the electric heater only by dismounting the second front panel 34, and the overhaul of the maintainer is facilitated.

In some embodiments of the present application, the first frame 11 is provided with a second rotating shaft 432, the box body 41 of the electrical box 4 is connected to the first frame 11 through the second rotating shaft 432, and the rotating shaft extends in a vertical direction, so that the box body 41 can be turned over to the outside of the water module 1 by using the second rotating shaft 432 as an axis, the front side of the first frame 11 is in an open state, and the maintenance of components at the rear side of the electrical appliance is facilitated.

Water module 1 still includes water pump 13, electronic three-way valve 15 and electric heating part 14, be formed with the installation space who is located the electrical apparatus box 4 rear side in the water module 1, water pump 13, electronic three-way valve 15 and electric heating part 14 are located in the installation space of the rear side of electrical apparatus box 4, and locate the front portion of installation space, when electrical apparatus box 4 overturns to the front side of water module 1, the installation space is in the state of opening, maintainer can directly observe electronic three-way valve 15 and electric heating part 14.

When one or more in water pump 13, electronic three-way valve 15 and the electric heating part 14 takes place to damage, the maintainer only need dismantle first front panel 33, overturn electrical apparatus box 4 again, just can directly observe water pump 13, electronic three-way valve 15 and electric heating part 14, and the power cord need not be dismantled to the maintenance in-process, conveniently overhauls and changes.

In some embodiments of this application, the lower part of the front side of water tank 2 is equipped with the drain, and the drain is used for discharging the sewage that filters off in the water tank 2, when the drain takes place to block up unable normal discharge sewage, only needs to dismantle second front panel 34, and the maintainer just can directly observe the drain, has made things convenient for maintainer's maintenance.

The upper end of inner bag 21 is equipped with the opening, be equipped with open-ended one end with inner bag 21 and place down and fix inner bag 21, establish the isolation bag in the outside cover of inner bag 21, establish the foaming mould cover in the outside of the inner bag 21 that is equipped with the isolation bag again, with the isolation bag pressfitting on inner bag 21, the pressfitting position of recheck isolation bag is correct after, pour into the foaming filler into in the sealed cavity between foaming mould and the inner bag 21 that is equipped with the isolation bag, the foaming filler foams, the solidification is carried out in sealed cavity.

In some embodiments of the present application, the water tank foaming layer 22 is sleeved outside the inner container 21, and the water receiving tray 5 is connected to the upper side of the water tank foaming layer 22, so as to provide an upward supporting force for the water receiving tray 5 and the water module 1 connected to the upper side of the water receiving tray 5, without additionally adding other supporting components, thereby reducing the components of the hot water supply device 100 and reducing the cost.

In some embodiments of the present application, the water tank foaming layer 22 is made of polyurethane hard foam layer, which can perform a thermal insulation function on the inner container 21, and reduce heat exchange between the inner container 21 and the external environment.

In some embodiments of the present application, the water receiving tray 5 is disposed between the water module 1 and the water tank 2, the water tank 2 provides the upward supporting force for the water receiving tray 5, and the water receiving tray 5 provides the upward supporting force for the water module 1, without additionally providing a supporting component for the water module 1 by the water tank 2, thereby reducing the number of components of the hot water supply device 100 and reducing the cost.

Since the water pan 5 is provided on the upper side of the tank foaming layer 22, the water pan 5 further reduces the heat conduction loss at the upper portion of the tank foaming layer 22.

In some embodiments of the present application, the drip tray 5 includes a bottom plate 51 and a side wall 52 connected to the periphery of the bottom plate 51, the side wall 52 extends upward, and a drainage hole 511 is formed in the bottom plate 51, and the drainage hole 511 is located at the lowest position of the bottom plate 51.

The wash port 511 is located the contained angle department of two adjacent lateral walls 52, and the last side of bottom plate 51 is the inclined plane, and wash port 511 is in the lowest of bottom plate 51 last side to make water all flow to the wash port 511 of lowest position from the last side of bottom plate 51, be favorable to deriving the water that defrosting tray 5 accumulated, reduce the probability of 5 ponding of defrosting tray, reduce because the probability of breeding the bacterium is led to in 5 ponding of defrosting tray, accelerate the efficiency of drainage.

In some embodiments of the present application, the hot water supply apparatus 100 further includes a condensate drain pipe connected to the drain hole 511 of the drip tray 5, so that the condensate flowing out of the drain hole 511 can be quickly drained.

In some embodiments of the present application, the upper side of the bottom plate 51 is an inclined plane, which is easier to clean than a curved surface, reduces the probability of foreign matter accumulation, and is also beneficial to after-sales repair and inspection.

In some embodiments of the present application, there are four side walls 52 of water-receiving tray 5, four side walls 52 are higher than bottom plate 51, and an upper end surface of one side wall 52 is provided with two positioning pillars protruding upward, the two positioning pillars are symmetrically arranged, the two positioning pillars are clamped at an outer side of the bottom of first frame 11, and the positioning pillars can position a position and an angle at which first frame 11 is installed, so as to position a position and an angle at which water module 1 is installed, and reduce misalignment generated when water module 1 is assembled with water-receiving tray 5.

In some embodiments of this application, the downside of the bottom plate 51 of water collector 5 is equipped with strengthening rib 53, and strengthening rib 53 extends downwards and pegs graft and be in water tank foaming layer 22 upper portion, strengthening rib 53 and water tank foaming layer 22 zonulae occludens, increased the area of contact of water collector 5 with water tank foaming layer 22, improved water collector 5's adhesive strength, the connection that makes water collector 5 can be more firm is on water tank foaming layer 22's upper portion, and strengthening rib 53 has also improved water collector 5's intensity, the pressure that can stabilize and receive water module 1 and bring.

In some embodiments of the present application, the sidewall 52 is a protrusion with a groove at the bottom, the sidewall 52 includes a first inner sidewall 521, an upper end wall 522 and a first outer sidewall 523, the first inner sidewall 521 is connected to the bottom plate 51, the upper end wall 522 is connected to the upper ends of the first inner sidewall 521 and the first outer sidewall 523, and the second outer sidewall 52 is located at a side of the first inner sidewall 521 away from the center of the bottom plate 51. Water tank foaming layer 22 is including being located the protruding piece of water tank foaming layer 22 up end, protruding piece with the recess cooperatees, so that protruding piece is closely laminated in the recess, increased the area of lateral wall 52 and the contact of water tank foaming layer 22 of defrosting pan 5 to make water tank foaming layer 22 can give lateral wall 52 more holding power, promote the intensity of lateral wall 52, increase water tank foaming layer 22's heat preservation effect.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A hot water supply apparatus, comprising:

the shell comprises side plates, a top cover, a front panel and a back panel;

a water module disposed inside the housing;

a water tank disposed in the housing and connected to a lower side of the water module;

the coil pipe is arranged inside the water module and inside the water tank, and the water module is communicated with the water tank through the coil pipe;

the curb plate is connected between the front panel with the backplate includes:

a first side plate disposed at a left side of the water module and the water tank;

the second curb plate, the second curb plate sets up the water module with the right side of water tank, first curb plate with the second curb plate is the symmetry setting, just first curb plate with the shape and the size homogeneous phase of second curb plate are the same.

2. The hot water supply apparatus as claimed in claim 1, wherein the side panel comprises a body panel at a center and side panel flanges connected to peripheral edges of the body panel, the side panel flanges comprising a first side flange on an upper side of the body panel, a second side panel flange on a lower side of the body panel, a third side panel flange connected to the front panel, and a fourth side panel flange connected to the back panel.

3. The hot water supply apparatus as claimed in claim 2, wherein the front side edge of the body plate is extended in a direction perpendicular to the body plate to form the third side plate flange, the third side plate flange is provided with a plurality of hooking and connecting holes and screw holes, and the third side plate flange is connected to the side edge of the front plate by hooking and screws.

4. The hot water supply assembly of claim 2, wherein a fourth side flange is formed at a rear side edge of the body plate; the fourth side panel cuff includes:

a second extension plate connected to one side of the first extension plate, the second extension plate extending in a direction parallel to the body plate.

5. The hot water supply device according to claim 4, wherein at least two hook sets are provided on a vertical side of the second extension plate not connected to the first extension plate, a single hook set includes two hooks, the hooks include tip portions, and the tip portions of the two hooks are opposite.

6. The hot water supply apparatus according to claim 5, wherein the rear back plate includes a back plate body and a back plate flange connected to an edge of the back plate body, the back plate flange including:

a second back panel flange connected to the vertical side of the left side of the back panel body;

the third back plate flanging is connected to the vertical side edge on the right side of the back plate body part, clamping hook connecting holes are formed in the second back plate flanging and the third back plate flanging, and the clamping hook groups are connected in the clamping hook connecting holes.

7. The hot water supply apparatus as claimed in claim 2, wherein the front panel comprises a first front panel provided at a front side of the water module and a second front panel provided at a front side of the water tank;

8. The hot water supply apparatus as claimed in claim 7, wherein the third side panel flange is provided with a first hooking connecting hole, and the first hooking connecting hole is engaged with the hook of the first front panel flange to connect the first front panel with the side panel.

9. The hot water supply device according to claim 7, wherein the second front panel comprises a second front panel body and a second front panel flange connected to a peripheral edge of the second front panel body, the second front panel flange comprises two vertical flanges, a single vertical flange is provided with four hooks, and the four hooks are arranged on the vertical flanges at equal intervals in a row.

10. The hot water supply apparatus as claimed in claim 9, wherein the third side panel flange is provided with a second hook coupling hole, and the second hook coupling hole is engaged with the hook of the second front panel flange to couple the second front panel with the side panel.