CN216557694U - Electric heating device, inner container assembly and electric water heater - Google Patents
Electric heating device, inner container assembly and electric water heater Download PDFInfo
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- CN216557694U CN216557694U CN202121132901.8U CN202121132901U CN216557694U CN 216557694 U CN216557694 U CN 216557694U CN 202121132901 U CN202121132901 U CN 202121132901U CN 216557694 U CN216557694 U CN 216557694U
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Abstract
The utility model discloses an electric heating device, an inner container assembly and an electric water heater, wherein the electric heating device comprises: the connecting and fixing piece is provided with a first mounting hole and a second mounting hole; the electric heating pipe is inserted into the first mounting hole in a sealing manner; the water pipe is inserted into the second mounting hole in a sealing mode; and the connecting positioning piece is connected between the electric heating pipe and the water pipe. The water pipe and the heating pipe are integrated and modularized, so that the assembling process of the electric water heater is simplified, and the assembling efficiency of the electric water heater is improved.
Description
Technical Field
The utility model belongs to the technical field of household appliances, and particularly relates to an electric heating device, an inner container assembly and an electric water heater.
Background
At present, water heaters are household appliances commonly used in daily life of people, and the water heaters are divided into electric water heaters and gas water heaters according to different heating sources. The electric water heater is widely used due to the convenient installation. The electric water heater generally includes an inner container and an electric heater, the electric heater is disposed in the inner container to heat water in the inner container through the electric heater, and meanwhile, the inner container is additionally connected with a water inlet pipe and a water outlet pipe.
In the prior art, the end of the inner container is usually provided with a port, the electric heater is installed on the port through a flange, and the side wall of the inner container is correspondingly provided with an installation pipe opening for installing a water inlet pipe and a water outlet pipe. Therefore, when the inner container is assembled, the electric heater and the water inlet and outlet pipe are required to be assembled on the inner container respectively, so that the assembly efficiency of the inner container is low.
In view of this, how to design an electric heating apparatus with a modular design to simplify the assembly process and improve the assembly efficiency is a technical problem to be solved by the present invention.
Disclosure of Invention
The utility model provides an electric heating device, an inner container assembly and an electric water heater, which realize the integrated modular design of a water pipe and a heating pipe so as to simplify the assembly process of the electric water heater and improve the assembly efficiency of the electric water heater.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
in one aspect, the present invention provides an electrical heating apparatus comprising:
the connecting and fixing piece is provided with a first mounting hole and a second mounting hole;
the electric heating pipe is inserted into the first mounting hole in a sealing manner;
the water pipe is inserted into the second mounting hole in a sealing mode;
and the connecting positioning piece is connected between the electric heating pipe and the water pipe.
Furthermore, the electric heating device comprises a plurality of electric heating pipes, and the water pipe comprises a water inlet pipe and a water outlet pipe;
the connecting and positioning part comprises a first connecting piece and a second connecting piece, the first connecting piece is connected between the two electric heating pipes, the second connecting piece is connected between the water inlet pipe and the water outlet pipe, and the second connecting piece is further connected with the second connecting piece.
Furthermore, two end parts of the first connecting piece are respectively provided with a first clamping part, and the middle part of the first connecting piece is provided with a first inserting part;
the two end parts of the second connecting piece are respectively provided with a second clamping part, and the middle part of the second connecting piece is provided with a second inserting part;
the first clamping portion is clamped outside the pipe wall of the electric heating pipe, the second clamping portion is clamped outside the pipe wall of the water pipe, and the first inserting portion and the second inserting portion are inserted together.
Further, the first clamping portion and the second clamping portion are positioning clamping grooves or pipe clamps.
Furthermore, the first inserting part and the second inserting part are both first slots; or the first plugging part is a slot, and the second plugging part is a plug board; or, the first inserting part is an inserting plate, and the second inserting part is a slot.
Furthermore, a first connecting pipe orifice is arranged at the water inlet end part of the water inlet pipe extending out of the outer surface of the connecting and fixing piece;
and a second connecting pipe orifice is arranged at the water outlet end part of the water outlet pipe extending out of the outer surface of the connecting and fixing part.
Furthermore, the water inlet end of the water outlet pipe bends and extends upwards.
Furthermore, a water retaining cap is arranged at the water outlet end part of the water inlet pipe.
Furthermore, the outer circumference circle of manger plate cap still is provided with a plurality of buffering water holes.
The present invention also provides a liner assembly comprising:
the liner body is made of plastic materials, and is provided with an installation opening;
the electric heating device adopts the electric heating device;
an intermediate connector formed with an insertion portion and a mounting portion;
wherein the embedded part is embedded in the mounting opening, and the electric heating device is arranged on the mounting part.
The utility model also provides an electric water heater, which comprises a shell and the liner assembly, wherein the liner assembly is arranged in the shell.
Compared with the prior art, the utility model has the advantages and positive effects that: the water pipe and the electric heating pipe are both arranged on the connecting fixing piece, so that the water pipe and the electric heating pipe are assembled on the liner through the connecting fixing piece, and further, the water pipe and the electric heating pipe do not need to be independently arranged, the assembling process of the electric water heater is simplified, the integrated modular design of the water pipe and the heating pipe is realized, the assembling process of the electric water heater is simplified, and the assembling efficiency of the electric water heater is improved; importantly, because the equal unsettled setting of water pipe and electric heating pipe is on connecting the mounting, in order to ensure the installation steadiness of water pipe and electric heating pipe, then link together electric heating pipe and water pipe through connecting the setting element, and then make the position between water pipe and the electric heating pipe relatively stable, the installation that water pipe and electric heating pipe can be more firm is on connecting the mounting, in the assembly of earlier stage and later stage transport transportation, water pipe and electric heating pipe and the relative arrangement who connects the mounting keep firm.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are 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 schematic structural diagram of an embodiment of an electric heating apparatus according to the present invention;
FIG. 2 is an enlarged view of a portion of area A of FIG. 1;
FIG. 3 is a second schematic structural diagram of an embodiment of an electric heating apparatus according to the present invention;
FIG. 4 is an enlarged partial view of the area B in FIG. 3;
FIG. 5 is a schematic view of a water inlet pipe according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of an embodiment of a liner assembly according to the present invention;
FIG. 7 is a partial exploded view of one embodiment of the liner assembly of the present invention;
FIG. 8 is a partial cross-sectional view of one embodiment of the liner assembly of the present invention;
FIG. 9 is a schematic structural view of a first flange in an embodiment of a liner assembly of the present invention;
FIG. 10 is a schematic structural view of a second flange in an embodiment of the liner assembly of the present invention;
fig. 11 is a schematic structural diagram of an electric water heater according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
First embodiment, as shown in fig. 1 to 4, the present embodiment provides an electric heating apparatus, including:
a connection fixture 100, the connection fixture 100 being provided with a first mounting hole (not marked) and a second mounting hole (not marked);
the electric heating pipe 200, the electric heating pipe 200 is sealed and inserted in the first mounting hole;
the water pipe 300 is hermetically inserted in the second mounting hole;
and a connection spacer 400, the connection spacer 400 being connected between the electric heating pipe 200 and the water pipe 300.
Specifically, in the actual assembly process, the electric heating pipe 200 and the water pipe 300 are both suspended and fixedly mounted on the connection fixture 100, and the connection portions of the electric heating pipe 200, the water pipe 300 and the connection fixture 100 are both in a sealing connection manner. Like this for electric heating pipe 200 and water pipe 300 integrated installation are on same connecting fixture 100, and when needs and inner bag equipment, only need with connecting fixture 100 sealed fixed mounting on the inner bag, alright with the equipment in order to accomplish electric heating pipe 200 and water pipe 300, greatly reduced on-the-spot assembly process.
The electric heating device comprises a plurality of electric heating pipes 200, and the water pipe 300 comprises a water inlet pipe 301 and a water outlet pipe 302; the connection positioning member 400 includes a first connection member 401 and a second connection member 402, the first connection member 401 is connected between the two electric heating pipes 200, the second connection member 402 is connected between the water inlet pipe 301 and the water outlet pipe 302, and the second connection member 402 is further connected with the second connection member 402.
Specifically, in practical use, the water pipe 300 generally includes an inlet pipe 301 and an outlet pipe 302 to meet the requirements of cold water input and hot water output. The electric heating pipes 200 are provided with a plurality of pipes to increase heating power, so as to meet the requirement of rapid heating of hot water. Wherein, the first connecting member 401 is used for connecting two electric heating tubes 200 together to limit the relative position between the two electric heating tubes 200; similarly, the second connector 402 is used to connect the inlet pipe 301 and the outlet pipe 302 to limit the relative position between the inlet pipe 301 and the outlet pipe 302. In addition, the first connector 401 is also connected with the second connector 402, thereby connecting the water pipe 300 and the electric heating pipe 200 to each other.
The number of the first connectors 401 and the second connectors 402 can be set as required, but at least one first connector 401 is connected with at least one second connector 402 to ensure that the water inlet pipe 301 and the water outlet pipe 302 are connected with the electric heating pipe 200.
For the arrangement of the pipeline, the electric heating pipe 200 adopts a circuitous pipe structure, both ends of the electric heating pipe 200 are fixed on the connecting and fixing member 100, and meanwhile, the water inlet pipe 301 and the water outlet pipe 302 can be arranged between two adjacent electric heating pipes 200, so that the first connecting member 401 and the second connecting member 402 are connected together in a crossing manner.
In some embodiments, the connection manner of the first connector 401 and the second connector 402 can take various forms. For example: two end parts of the first connecting piece 401 are respectively provided with a first clamping part (not marked), and the middle part of the first connecting piece 401 is provided with a first inserting part (not marked); the two end parts of the second connecting piece 402 are respectively provided with a second clamping part (not marked), and the middle part of the second connecting piece 402 is provided with a second inserting part (not marked); the first clamping portion is clamped outside the pipe wall of the electric heating pipe 200, the second clamping portion is clamped outside the pipe wall of the water pipe 300, and the first insertion portion and the second insertion portion are inserted together.
Specifically, since the electric heating pipe 200 and the water pipe 300 are both tubular structures, the clamping portions are disposed at both ends of the connector and clamped to the electric heating pipe 200 or the water pipe 300. The first connector 401 and the second connector 402 are connected in an inserting manner for convenient and quick connection. The first clamping portion and the second clamping portion are positioning clamping grooves or pipe clamps. In addition, the first inserting part and the second inserting part are both first inserting grooves; or the first plugging part is a slot, and the second plugging part is a plug board; or, the first inserting part is an inserting plate, and the second inserting part is a slot.
In another embodiment, the water inlet end of the water inlet pipe 301 protruding to the outer surface of the connection fixture 100 is provided with a first connection pipe port 303; the outlet pipe 302 is provided with a second connection pipe orifice 304 extending to the outlet end of the outer surface of the connection fixing member 100.
Specifically, for inlet tube 301 and outlet pipe 302, for the convenience later stage is connected with the pipeline in the user's family, then can set up first connection mouth of pipe 303 and second connection mouth of pipe 304 at the surface of connecting mounting 100, first connection mouth of pipe 303 and second connection mouth of pipe 304 can be connected the needs according to later stage pipeline and dispose the screw hole or dispose the external screw thread.
In one embodiment, to increase the hot water output rate, the water inlet end of the water outlet pipe 302 is bent and extended upward.
Specifically, after the water in the inner container is heated, the hot water rises to the upper area of the inner container due to the small specific gravity, and the water inlet end of the water outlet pipe 302 is bent upwards and extends to the top area of the inner container, so that the hot water output rate can be effectively improved.
In another embodiment, the water outlet end of the water inlet pipe 301 is provided with a water retaining cap 305.
Specifically, the water inlet pipe 301 is used for conveying cold water into the inner container, and in order to reduce the impact of the cold water on hot water at the top of the inner container, the cold water entering the inner container needs to be arranged at the bottom of the inner container in layers. Therefore, the water blocking cap 305 can reduce the impact of cold water entering the inner container by arranging the water blocking cap 305 at the water outlet end of the water inlet pipe.
In one embodiment, as shown in fig. 5, a plurality of water outlet holes 3011 are provided on a pipe wall of the water outlet end of the water inlet pipe 301, so that water conveyed by the water inlet pipe 301 can be output to the water retaining cap 305 through the plurality of water outlet holes 3011, and further, the water flow can flow toward the cap wall of the water retaining cap 305, so as to buffer the water flow. In addition, the outer circumference of the water blocking cap 305 is also provided with a plurality of buffer water holes 3051. Specifically, water output by the water inlet pipe 301 enters the water retaining cap 305, the flow direction of cold water can be changed through the water retaining cap 305, cold water is prevented from directly flowing upwards, impact on upper-layer hot water is reduced, a flow stabilizing effect is achieved, and therefore the hot water output rate is improved. Meanwhile, the periphery of the water retaining cap 305 is provided with a plurality of buffer water holes 3051, so that a more effective flow stabilizing effect can be achieved.
In a second embodiment, as shown in fig. 6 to 10, the present embodiment further provides a liner assembly, including:
the liner comprises a liner body 1, a liner body and a liner body, wherein the liner body is made of a plastic material and is provided with a mounting opening 11;
an electric heating device 2, which adopts the electric heating device in the first embodiment;
an intermediate connector 3 formed with an insertion portion and a mounting portion;
wherein, the embedding part is embedded in the mounting opening 11, the connecting and fixing part of the electric heating device 2 is arranged on the mounting part, and the water pipe and the electric heating pipe of the electric heating device 2 extend into the liner body 1.
Specifically, the liner body 1 adopted in the electric heating device of the present embodiment is made of a plastic material, and regarding the specific processing manner of the liner body 1, reference may be made to the processing manner of a conventional electric heating device, which is not limited and described herein.
During the process of the liner body 1, the embedded part of the middle connecting piece 3 is integrally formed in the mounting opening 11 on the liner body 1, so that the middle connecting piece 3 is connected to the liner body 1. In this way, the electric heating device 2 can be installed and fixed through the installation part on the intermediate connecting piece 3, so as to realize the installation and fixation of the electric heating device 2 on the liner body 1.
Compare the mode that adopts the panel beating head among the prior art to realize electric heater's installation, electric heater unit in this embodiment only need imbed intermediate junction spare 3 alright in the installing port 11 of the courage body 1 with the installation requirement that satisfies electric heater unit 2 for the whole plastics material that adopts of courage body 1 is made, and the blowing of the courage body 1 is formed on intermediate junction spare 3, in order to reduce the use amount of sheet metal component, and then effectual reduction weight, and simultaneously, also can reduce manufacturing cost.
For the representation entity of the electric heating device 2, an electric heater in a conventional electric water heater may be used, for example, an electric heating tube is used to realize the energization heating, and the electric heating tube is fixedly connected to the mounting portion of the intermediate connecting member 3 through a mounting plate. Here, the specific structural form and assembly manner of the electric heating device 2 are not limited or described in detail.
In an embodiment, the intermediate connector 3 comprises a first flange 31 and a second flange 32, the first flange 31 being embedded in the mounting opening 11 and forming said embedding, the second flange 32 being screwed onto the first flange 31, the second flange 32 forming said mounting.
Specifically, the intermediate connecting member 3 is formed by two flanges, wherein the first flange 31 is integrally embedded in the mounting opening 11 of the container body 1 during the processing of the container body 1, so that the first flange 31 and the container body 1 form an integral structure. The second flange 32 is mounted on the first flange 31 by means of screw connection, the second flange 32 is used for mounting a connecting fixture for fixing the electric heating device 2, and the connecting fixture can also be matched and connected with the second flange 32 by means of a flange.
Adopt two flanges to constitute intermediate junction spare 3, on the one hand conveniently with the independent embedding of first flange 31 in installing port 11 when the plastify shaping of the courage body 1 to the machine-shaping of the face courage body 1, on the other hand, second flange 32 threaded connection is on first flange 31, and the installation terminal surface of second flange 32 is located the outside of the courage body 1, and then makes things convenient for operating personnel to be with electric heater unit 2 fixed mounting on second flange 32.
In some embodiments, in order to facilitate the threaded connection between the first flange 31 and the second flange 32, for the first flange 31, a threaded hole 311 is provided on the first flange 31, an external threaded portion 321 is provided on the exterior of the second flange 32, and the external threaded portion 321 of the second flange 32 is in threaded connection with the threaded hole 311 of the first flange 31.
Specifically, during assembly, the external thread portion 321 of the second flange 32 is aligned with the threaded hole 311, and the external thread portion 321 is screwed into the threaded hole 311 by rotating the second flange 32, so that the two flanges are firmly and reliably fixedly connected together.
In one embodiment, in order to firmly and reliably insert the first flange 31 into the mounting opening 11 of the container body 1, one end of the first flange 31 is provided with a first flanging 312, and the first flanging 312 is positioned in the container body 1 and abuts against the inner wall of the container body 1. Specifically, in the process of processing the liner body 1, the first flange 31 is directly inserted into the mounting opening 11 of the liner body 1, the liner body 1 is blow-molded on the outside of the first flange 31, and the first outward flange 312 of the first flange 31 abuts against the inner wall of the liner body 1, so that the first flange 31 is not pulled out of the liner body 1.
In another embodiment, the other end of the first flange 31 is provided with a second flanging 313, and the second flanging 313 is embedded into the container body 1 from the inner wall of the mounting opening 11.
Specifically, in the process of processing the liner body 1, the second flanging 313 is embedded into the inner wall of the mounting opening 11, so that the first flange 31 is prevented from falling off and falling into the liner body 1 by the second flanging 313.
Meanwhile, during blow molding, the container body 1 is filled with plastic between the first flanging 312 and the second flanging 313 to improve the connection strength between the first flange 31 and the mounting opening 11.
Wherein, still be provided with a plurality of fenders 314 between first flanging 312 and the second flanging 313, fender muscle 314 is embedded into the inside of courage body 1 along the thickness of courage body 1 to can be to through fender muscle 314 first flange 31 carries out spacing fixed around its axis direction, in order to avoid when screwing up second flange 32, first flange 31 takes place to rotate.
In some embodiments, the first flange 31 is embedded in the container body 1, and the second flange 32 is connected to the first flange 31 by a threaded connection. In order to avoid the damage of the first flange 31 to the liner body 1 caused by the over-tightening of the second flange 32, a support plate 322 is further arranged on the outer periphery of the second flange 32, a plurality of limit stops 323 are arranged on the support plate 322, a positioning rib 12 is arranged on the outer side of the liner body 1 located at the mounting opening 11, and the positioning rib 12 is used for being matched with the limit stops to limit the position of the second flange 32.
Specifically, during the assembly process, the operator connects the second flange 32 to the first flange 31 by screw threads, during the process of rotating the second flange 32, the limit stop will gradually approach the positioning rib 12, and after the second flange 32 is screwed to the set number of turns, the limit stop 32 will abut against the positioning rib 12 to limit the second flange 32 to continue to rotate. Like this, mutually support through spacing stopper 323 and location muscle 12, can restrict the number of turns of second flange 32 on threaded connection to first flange 31 to satisfy under the circumstances that second flange 32 is firmly connected, reduce the axial torsion that first flange 31 bore, and then avoid receiving torsion too big because of first flange 31, and cause the connection position of first flange 31 and courage body 1 to take place to damage.
In some embodiments, in order to form the limit stop conveniently, a flange structure 324 may be provided at the outer edge of the supporting plate 322, the limit stop is provided on the flange structure 324, and the free end of the limit stop protrudes to the outside of the flange structure 324 toward the positioning rib 12. Specifically, the limit stopper is formed on the folding edge knot so that the limit stopper extends in the extending direction of the threaded portion. And during the assembly, the screw thread part is gradually screwed into the screw hole 311, so that the limit stop is gradually close to the positioning rib 12 around the outer side of the mounting hole 11, and finally the limit stop is abutted against the positioning rib 12 to complete the assembly.
In a preferred embodiment, in order to improve the sealing performance of the intermediate connector 3, it is necessary to seal the connection portion formed between the intermediate connector 3 and the container body 1, specifically: a sealing ring 33 is arranged between the second flange 32 and the liner body 1, and the sealing ring 33 surrounds the periphery of the mounting opening 11. Specifically, since the first flange 31 is directly inserted into the mounting opening 11, the first flange 31 and the container body 1 have a good sealing connection therebetween. During the process of tightening the second flange 32, the second flange 32 will gradually approach the liner body 1, and the sealing ring 33 will be squeezed between the liner body 1 and the second flange 32. Wherein, an end of the container body 1 is provided with a boss 10, a mounting port 11 is formed on the boss 10, and a sealing ring 33 is clamped between the boss 10 and the second flange 32. Specifically, the boss 10 protrudes from the end of the liner body 1, the mounting port 11 is formed on the boss 10, and after the second flange 32 is screwed, the seal ring 33 is pressed between the top surface of the boss 10 and the second flange 32, so that the sealing treatment of the connection region between the second flange 32 and the liner body 1 is performed.
In a third embodiment, as shown in fig. 11, the utility model further provides an electric water heater, which includes a housing 1000 and the liner assembly 2000, wherein the liner assembly 2000 is disposed on the housing 1000.
Specifically, the electric water heater provided by the present invention configures the inner container assembly of the second embodiment in the housing 1000, and two inner container assemblies 2000 can be configured in the housing 1000 to increase the water storage capacity according to the design requirement.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (10)
1. An electrical heating device, comprising:
the connecting and fixing piece is provided with a first mounting hole and a second mounting hole;
the electric heating pipe is inserted into the first mounting hole in a sealing manner;
the water pipe is inserted into the second mounting hole in a sealing mode;
and the connecting positioning piece is connected between the electric heating pipe and the water pipe.
2. The electric heating apparatus of claim 1, wherein the electric heating apparatus comprises a plurality of the electric heating pipes, and the water pipe comprises a water inlet pipe and a water outlet pipe;
the connecting and positioning part comprises a first connecting piece and a second connecting piece, the first connecting piece is connected between the two electric heating pipes, the second connecting piece is connected between the water inlet pipe and the water outlet pipe, and the second connecting piece is further connected with the second connecting piece.
3. The electric heating device according to claim 2, wherein the two end portions of the first connecting member are respectively provided with a first clamping portion, and the middle portion of the first connecting member is provided with a first inserting portion;
the two end parts of the second connecting piece are respectively provided with a second clamping part, and the middle part of the second connecting piece is provided with a second inserting part;
the first clamping portion is clamped outside the pipe wall of the electric heating pipe, the second clamping portion is clamped outside the pipe wall of the water pipe, and the first inserting portion and the second inserting portion are inserted together.
4. The electrical heating apparatus of claim 3, wherein the first and second clamping portions are positioning clamping grooves or pipe clamps.
5. The electrical heating apparatus of claim 3, wherein the first and second mating portions are each a first slot; or the first plugging part is a slot, and the second plugging part is a plug board; or, the first inserting part is an inserting plate, and the second inserting part is a slot.
6. The electric heating device as claimed in claim 2, wherein the water inlet end of the water inlet pipe extending to the outer surface of the connection fixing member is provided with a first connection nozzle;
and a second connecting pipe orifice is arranged at the water outlet end part of the water outlet pipe extending out of the outer surface of the connecting and fixing part.
7. The electric heating device of claim 2, wherein the water outlet end of the water inlet pipe is provided with a water retaining cap.
8. The electric heating apparatus as claimed in claim 7, wherein the water blocking cap is further provided at an outer circumference thereof with a plurality of buffer water holes.
9. A liner assembly, comprising:
the liner body is made of plastic materials, and is provided with an installation opening;
an electric heating device, wherein the electric heating device adopts the electric heating device of any one of claims 1-8;
an intermediate connector formed with an insertion portion and a mounting portion;
wherein the embedded part is embedded in the mounting opening, and the electric heating device is arranged on the mounting part.
10. An electric water heater comprising a housing, further comprising the liner assembly of claim 9, the liner assembly disposed in the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121132901.8U CN216557694U (en) | 2021-05-25 | 2021-05-25 | Electric heating device, inner container assembly and electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121132901.8U CN216557694U (en) | 2021-05-25 | 2021-05-25 | Electric heating device, inner container assembly and electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216557694U true CN216557694U (en) | 2022-05-17 |
Family
ID=81536706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121132901.8U Active CN216557694U (en) | 2021-05-25 | 2021-05-25 | Electric heating device, inner container assembly and electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216557694U (en) |
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2021
- 2021-05-25 CN CN202121132901.8U patent/CN216557694U/en active Active
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