CN210179892U

CN210179892U - Electric water heater

Info

Publication number: CN210179892U
Application number: CN201920827546.2U
Authority: CN
Inventors: Jiaxu Tong; 佟家绪
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-03-24
Anticipated expiration: 2029-05-23

Abstract

The utility model provides an electric water heater, includes components such as inner bag, heat preservation, shell, stores pylon, the stores pylon welding is on the inner bag outer wall, fills the heat preservation outward, the outer cover shell that coats of heat preservation, water heater still including sealed base seat, sealed lid, automatically controlled box, sealed base welding die-casting is on the inner bag outer wall and communicate with each other with the inner bag, the inside integrated installation sealing washer of sealed lid, heating rod, inlet tube, outlet pipe, temperature sensor intubate, magnesium stick, sealed lid bottom installation automatically controlled box, with sealed lid cover sealed base seat, revolve the sealed lid of sealed lid inward flange card shell and sealed base seat outward flange evagination card shell and correspond the joint each other to extrude the sealed inner bag running water of sealing washer and not leak. When the water heater is cleaned, the power supply is firstly pulled out, tap water in the inner container is discharged, then the sealing cover is quickly taken down from the sealing base, and elements such as the heating rod on the inner container and the sealing cover can be simply, quickly and visually and thoroughly cleaned, so that a user can clean the inner container of the water heater at any time, and people can take a bath healthily.

Description

Electric water heater

Technical Field

The invention relates to the technical field of water heaters, in particular to an electric water heater.

Background

At present, people can not keep away from electric water heaters in production and life, and know that water in a liner of the water heater generates scale after being heated, the scale is attached to the liner and a heating rod for a long time and is difficult to remove, the water in the liner is polluted, the water is easy to corrode the liner heating rod, potential safety hazards caused by water leakage and electric leakage are caused, the heat transfer of the heating rod is influenced, the heating speed of the water heater is slowed, and electric energy is wasted. In order to solve the problems, the prior art is provided with a sewage outlet, the liner is repeatedly washed by tap water to discharge dirt from the sewage outlet, the large dirt cannot be discharged due to the too small sewage outlet, the invisible cleaning method can only wash off a small part of floating dirt and impurities, and scale and rust attached to the liner and the heating rod cannot be washed off and cannot be thoroughly cleaned. When the water with scale and rust is used for bathing, skin diseases such as skin itch and the like are easily caused, and the health of a human body is influenced.

Disclosure of Invention

In order to overcome the defects that the inner container and the heating rod of the electric water heater in the prior art are troublesome to clean and incomplete to clean, and a user cannot rapidly and completely clean the inner container and the heating rod at any time, the invention provides the electric water heater.

The technical scheme adopted by the invention for solving the technical problems is as follows: an electric water heater comprises a liner, a heat preservation layer, a shell, a hanging frame and other components, wherein the hanging frame is welded on the outer wall of the liner, the heat preservation layer is filled outside the liner, the shell is covered outside the heat preservation layer, the water heater also comprises a sealing base, a sealing cover and an electric control box, the sealing base is a section of round pipe, one end of the sealing base is arranged on the outer wall of the liner and communicated with the liner, the outer edge of the other end of the sealing base is die-cast with an outer convex clamping shell, a cylinder shell is concentrically arranged around the sealing base, one end of the cylinder shell is connected on the outer wall of the liner, the other end of the cylinder shell is smoothly connected with the shell of the water heater, a sealing ring, a heating rod, a water inlet pipe, a water outlet pipe, a temperature sensor inserting pipe and a magnesium rod are arranged inside a sealing cover, the inner convex clamping shell at the inner edge of the sealing cover body and the outer convex clamping shell at the outer edge of the sealing base are correspondingly clamped with each other, and the sealing ring is extruded to seal the inner container so as not to leak tap water.

In the electric water heater, the inner edge of the sealing ring on the sealing cover is bonded, injection molded and molded to form the rustproof soft liner, the rustproof soft liner and the sealing ring are connected to form a whole, the shape and volume of the rustproof soft liner after being filled with water are the same as those of the inner container of the water heater, and the rustproof soft liner is made of waterproof materials and is high-temperature resistant.

In the electric water heater, the cylindrical shell is concentrically arranged around the sealing base, and the height of the cylindrical shell is the same as the thickness of the heat-insulating layer of the water heater.

The electric water heater has the advantages that the sequence of the installation positions of the heating rod, the water inlet pipe, the water outlet pipe, the temperature sensor inserting pipe and the magnesium rod on the sealing cover is not limited, and the functions of the heating rod, the water inlet pipe, the water outlet pipe, the temperature sensor inserting pipe and the magnesium rod are not influenced mutually.

The water inlet pipe, the water outlet pipe and the heating rod which are arranged on the sealing cover of the electric water heater are in any geometric shapes.

The electric water heater is characterized in that the electric control box is screwed and bonded outside the sealing cover body, the electric control box is composed of a main box and an auxiliary box, the auxiliary box is a cylinder, the diameter of the auxiliary box is the same as that of the sealing cover, one end of the auxiliary box is screwed and bonded outside the sealing cover body, the other end of the auxiliary box penetrates into the main box and is flush with the bottom of the main box, the intersection joint of the main box and the auxiliary box is fixed in a casting mode, the main box can be cast into any geometric body, the shape is not limited, the lower part of the main box is screwed with a bottom cover.

In the electric water heater, the power socket and the circuit board are arranged in the main box of the electric control box, the display screen or the button is arranged on the side surface of the main box, and the power socket, the circuit board, the display screen or the button and the heating rod are communicated with each other through the wires

In the electric water heater, the water inlet pipe and the water outlet pipe on the sealing cover pass through the inside of the auxiliary box of the electric control box outside the sealing cover body and extend out of the lower bottom of the auxiliary box, corresponding holes are cast on the corresponding bottom cover, and external thread threads are processed on the extended water inlet pipe and the extended water outlet pipe.

The sealing base of the electric water heater can be welded and die-cast on the outer wall of the end cover of the inner container of the water heater and is communicated with the inner container.

In the electric water heater, the water heater is hung in a mode that the opening of the sealing base faces the ground.

The invention has the beneficial effects that 1, when the inner container of the water heater is cleaned, the sealing cover is quickly taken down from the sealing base of the water heater, the sealing ring and the rustproof soft container are disassembled from the sealing cover, original components such as the rustproof soft container and the heating rod are simply, quickly and visibly and thoroughly cleaned, the defects that the inner container of the water heater cannot be seen during cleaning of the original water heater, the cleaning is troublesome and incomplete and the like are overcome, a user can clean the inner container of the water heater in a visible mode at any time, and people can take a bath healthily. 2 the circuit of the water heater is more convenient to overhaul.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a perspective view of a sealing cover internally provided with a sealing ring, a heating rod, a water inlet pipe, a water outlet pipe, a temperature sensor insertion pipe and a magnesium rod, and externally provided with an electric control box;

FIG. 2 is a schematic view of the sealing cover clamped in the sealing liner of the sealing base;

FIG. 3 is a bottom view of the sealing base connected with the outer wall of the inner container;

FIG. 4 is a schematic view of the seal ring connected with the rustproof soft liner;

in the figure, 1 is a sealing cover, 2 is a sealing ring, 3 is an electric control box, 31 is an auxiliary box, 32 is a main box, 321 is a power socket, 322 is a display screen or a button, 323 is a circuit board, a

bottom cover

324, 4 is a heating rod, 5 is a water inlet pipe, 6 is a water outlet pipe, 7 is a temperature sensor inserting pipe, 8 is a magnesium rod, 9 is an inner convex clamping shell, 10 is a sealing base, 11 is an outer convex clamping shell, 12 is an inner container, 13 is an insulating layer, 14 is an outer shell, 15 is a cylindrical shell, 16 is an inner container end cover, 17 is an.

Detailed Description

Example 1

As shown in fig. 1, 2 and 3, the electric water heater according to the present invention includes an inner container 12, an insulating layer 13, a housing 14, a hanging rack, and other components, wherein the insulating layer 13 is filled outside the inner container 12, the housing 14 is covered outside the insulating layer 13, and the hanging rack is welded on an outer wall of the inner container (not shown). The water heater also comprises a sealing base 10, a sealing cover 1 and an electric control box 3, wherein the sealing base 10 is a section of round pipe, one end of the round pipe is welded and die-cast on the outer wall of an inner container 12 and communicated with the inner container 12, the outer edge of the other end of the sealing base 10 is die-cast with a convex clamping shell 11, a cylinder shell 15 is concentrically arranged around the sealing base 10, one end of the cylinder shell 15 is connected on the outer wall of the inner container 12, the other end of the cylinder shell 15 is smoothly connected with a water heater shell 14, the diameter of the sealing base 10 is 80-200mm, a sealing ring 2, a heating rod 4, a water inlet pipe 5, a water outlet pipe 6, a temperature sensor insertion pipe 7 and a magnesium rod 8 are integrally arranged in a cover body of the sealing cover 1, the electric control box 3 is screwed and bonded outside the cover body of the sealing cover 1, a circuit, the inner edge inner convex clamping shell 9 of the cover body of the sealing cover 1 and the outer edge outer convex clamping shell 11 of the sealing base are correspondingly clamped with each other, and the sealing ring 2 is extruded to seal the inner container 12 so as not to leak tap water. The sealing ring 2 is made of temperature-resistant non-toxic silica gel or rubber ring and has good sealing performance, the sealing ring 2 is placed under the convex clamping shell 9 in the inner edge of the sealing cover body, the sealing cover 1 can be quickly disassembled and assembled, and the opening of the sealing base 10 faces the ground when the water heater is hung. The installation positions of the heating rod 4, the water inlet pipe 5, the water outlet pipe 6, the temperature sensor insertion pipe 7 and the magnesium rod 8 on the sealing cover 1 can be mutually replaced according to actual requirements, and the functions of the heating rod, the water inlet pipe 5, the water outlet pipe 6, the temperature sensor insertion pipe 7 and the magnesium rod are not influenced. As shown in fig. 2 and 3, a cylinder shell 15 is concentrically arranged around the sealing base, the height of the cylinder shell 15 is the same as the thickness of a heat insulation layer 13 of the water heater, the diameter of the cylinder shell 15 is 90-220mm, one end of the cylinder shell 15 is welded on the outer wall of the inner container 12, the other end of the cylinder shell 15 is smoothly connected with a water heater shell 14, and the installation of the cylinder shell 15 can ensure that the sealing cover 1 is smoothly inserted and clamped on the sealing base 10 and has a heat insulation effect. The water inlet pipe 5, the water outlet pipe 6, the heating rod 4, the temperature sensor inserting pipe 7 and the magnesium rod 8 which are arranged on the sealing cover 1 of the water heater can be respectively welded inside the cover body, screw holes with different diameters can be processed on the sealing cover 1 corresponding to each part as required, the parts are screwed in the screw holes on the sealing cover 1 corresponding to each other, the sealing performance of the connecting interface is good no matter welding or screwing, the water leakage of tap water pressure in the liner can be borne, the geometric shapes of the water inlet pipe 5, the water outlet pipe 6 and the heating rod 4 are not limited, so that the heating rod 4 can be closer to the water outlet pipe 5 or the water inlet pipe 6 when being arranged. As shown in fig. 1.2, the electronic control box 3 is screwed and bonded to the outside of the cover of the sealing cover 1, the electronic control box is composed of a main box 32 and an auxiliary box 31, the auxiliary box 31 is a cylinder, the diameter of the auxiliary box is the same as that of the sealing cover 1, one end of the auxiliary box is fixedly connected to the outside of the cover of the sealing cover 1, the other end of the auxiliary box penetrates through the main box 32 and is flush with the bottom of the main box 32, the intersecting joint is cast and fixed, as shown in fig. 1, the main box 32 is a cuboid, the main box 32 can be cast into other geometric shapes without limitation, the bottom cover 324 is screwed to the lower part of the main box 32, and the main box 32 and the auxiliary box 31 can. As shown in fig. 1.2, a power socket 321 and a circuit board 323 are arranged in the main box 32 of the electric control box 3, an electric control display screen and a button 322 are arranged on the side surface of the main box 32, and the power socket 321, the circuit board 323, the display screen and the button 322 and the heating rod 4 are communicated with each other through wires, so that the normal work of the circuit control system of the water heater is ensured. The water inlet pipe 5 and the water outlet pipe 6 of the sealing cover 1 pass through the inside of the auxiliary box 31 of the electric control box 3 outside the cover body of the sealing cover 1 and extend out of the lower bottom of the auxiliary box 31, corresponding holes are cast on the corresponding bottom cover 324, and the extending water inlet pipe 5 and the extending water outlet pipe 6 are respectively provided with outer thread threads 18 which are screwed with a pressure stabilizing valve water mixer and communicated with a tap water shower. The water inlet pipe 5 and the water outlet pipe 6 can be respectively provided with an electricity-proof wall (not shown) through respective sections of pipelines in the auxiliary box 31, so that the electricity safety of the water heater is ensured.

When the water heater is cleaned, the power supply 321 of the power supply socket of the main box 32 is pulled down, the tap water is closed, the tap water in the water heater liner is discharged from the water inlet pipe 5, the sealing cover 1 is screwed and taken down, and elements such as the water heater liner 12, the heating rod 4 on the sealing cover and the like can be cleaned quickly and thoroughly.

Example 2

As shown in fig. 2 and 4, the inner edge of the sealing ring 2 on the sealing cover 1 is bonded, injection molding is carried out, the rustproof soft liner 17 is molded, the rustproof soft liner 17 and the sealing ring 2 are combined into a whole, the shape and the volume after the rustproof soft liner 17 is filled with water are the same as the shape and the volume of the inner container 12 of the water heater, the rustproof soft liner 17 is made of a waterproof material and is high-temperature resistant, the sealing ring 2 with the rustproof soft liner 17 can be quickly disassembled and assembled on the sealing cover 1, the sealing ring 2 is placed under the convex clamping shell 9 in the inner edge of the sealing cover body, the water inlet pipe 5 in the sealing cover 1 is covered by the rustproof soft liner 17, the water outlet pipe 6, the heating rod 4. When the water heater is assembled, the sealing cover 1 is inserted into the sealing base 10, the rustproof soft liner 17 is plugged into the water heater liner 12 along with the elements on the sealing cover 1, the sealing cover 1 is screwed to enable the inner edge inner convex clamping shell 9 of the sealing cover 1 and the outer edge outer convex clamping shell 11 of the sealing base to be correspondingly clamped and pressed to seal the sealing ring 2, the sealing cover 1, the sealing ring 2, the rustproof soft liner 17, the heating rod 4 and other elements are wrapped in the sealing cover 1 to form an independent sealed container which is completely isolated from the water heater liner 12 in the water heater liner 12 after sealing, tap water is injected into the water inlet pipe 5 below the sealing cover 1, the tap water enters the rustproof soft liner 17, and after the tap water is filled in the rustproof soft liner 17, the wall of the rustproof soft liner 17 clings to the wall of the water heater liner 12. The power socket 321 on the main box 32 of the electric control box 3 is electrified, the display screen or the button 322 is adjusted, and the water heater can work normally. When the water heater is cleaned, firstly, the power supply on the power socket 321 is pulled down, tap water is closed, tap water in the rustproof soft container 17 is discharged from the water inlet pipe 5 of the water heater, the sealing cover 1 is screwed and pulled down from the sealing base 10, the sealing ring 2 and the rustproof soft container 17 are quickly detached from the sealing cover 1, and elements such as the heating rod 4 on the sealing cover 1 of the rustproof soft container 17 are cleaned in a visible mode.

Example 3

The sealing base 10 can also be welded and die-cast on the outer wall of the end cover 16 of the water heater liner and is communicated with the liner 12, similarly, when the water heater is used, the sealing cover 1 is inserted into the sealing base 10 to be screwed, corresponding clamping shells are clamped and press the tap water in the sealing liner 2, the cleaning mode is the same as that of the

embodiment

1 or 2, and the hanging mode of the water heater is that the opening of the sealing base 10 faces the ground.

Claims

1. An electric water heater comprises a liner, a heat preservation layer, a shell, a hanging frame and other components, wherein the hanging frame is welded on the outer wall of the liner, the heat preservation layer is filled outside the liner, the shell is covered outside the heat preservation layer, the electric water heater is characterized by further comprising a sealing base, a sealing cover and an electric control box, one end of the sealing base is arranged on the outer wall of the liner and communicated with the liner, the outer edge of the other end of the sealing base is die-cast with an outer convex clamping shell, a cylindrical shell is concentrically arranged on the periphery of the sealing base, one end of the cylindrical shell is connected on the outer wall of the liner, the other end of the cylindrical shell is smoothly connected with the shell of the water heater, a sealing ring, a heating rod, a water inlet pipe, a water outlet pipe, a temperature sensor inserting pipe and a magnesium rod are arranged inside the sealing cover body, the, and (4) screwing the sealing cover, correspondingly clamping the inward convex clamping shell at the edge inside the sealing cover body and the outward convex clamping shell at the outer edge of the sealing base, and extruding the sealing ring to seal the inner container to prevent the leakage of tap water.

2. The electric water heater according to claim 1, wherein the inner edge of the upper seal ring of the seal cover is connected with an antirust soft liner, the antirust soft liner and the seal ring are connected to form a whole, the shape and volume of the antirust soft liner after the antirust soft liner is filled with water are the same as the shape and volume of the inner container of the water heater, and the antirust soft liner is made of waterproof materials and is high temperature resistant.

3. The electric water heater according to claim 1, wherein a cylindrical shell is concentrically mounted around the sealing base, and the height of the cylindrical shell is the same as the thickness of the insulation layer of the water heater.

4. The electric water heater according to claim 1, wherein the heating rod, the water inlet pipe, the water outlet pipe, the temperature sensor insertion pipe and the magnesium rod are arranged in the sealing cover in an unlimited order.

5. The electric water heater according to claim 1 or 4, wherein the water inlet pipe, the water outlet pipe and the heating rod arranged on the sealing cover are in any geometric shapes.

6. The electric water heater according to claim 1, wherein the electric control box is composed of a main box and a secondary box, the secondary box is a cylinder with one end connected with the outside of the sealing cover body and the other end penetrating the main box and being flush with the bottom of the main box, the joint of the two ends is fixed, the main box is in any geometric shape, and the lower part of the main box is connected with a bottom cover.

7. The electric water heater according to claim 1 or 6, wherein the electric control box main box is internally provided with a power socket and a circuit board, the main box side is provided with a display screen or a button, and the power socket, the circuit board, the display screen or the button and the heating rod are communicated with each other through wires.

8. The electric water heater according to claim 1 or 6, wherein the water inlet pipe and the water outlet pipe on the sealing cover pass through the inside of the auxiliary box of the electric control box outside the sealing cover body and extend out of the lower bottom of the auxiliary box, corresponding holes are cast on the corresponding bottom cover, and external threads are respectively processed on the extended water inlet pipe and the extended water outlet pipe.

9. The electric water heater according to claim 1, wherein the sealing base is further disposed on an outer wall of an end cover of the inner container of the water heater and is communicated with the inner container.

10. The electric water heater according to claim 1, wherein the electric water heater is suspended with the sealing base port facing the ground.