CN219355442U - Filtering component and electric water heating equipment - Google Patents

Filtering component and electric water heating equipment Download PDF

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Publication number
CN219355442U
CN219355442U CN202222988928.8U CN202222988928U CN219355442U CN 219355442 U CN219355442 U CN 219355442U CN 202222988928 U CN202222988928 U CN 202222988928U CN 219355442 U CN219355442 U CN 219355442U
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China
Prior art keywords
filter element
interface
water outlet
assembly
shell
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Active
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CN202222988928.8U
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Chinese (zh)
Inventor
罗金柳生
杨柳斌
马向阳
徐尧
裴胜招
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Guangdong Midea Consumer Electric Manufacturing Co Ltd
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Guangdong Midea Consumer Electric Manufacturing Co Ltd
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Priority to CN202222988928.8U priority Critical patent/CN219355442U/en
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Abstract

The utility model relates to the field of living appliances, and provides a filter assembly and electric water heating equipment. The filter assembly includes: one end of the shell is provided with a first interface, and the other end of the shell is provided with a second interface; the cylinder filter core is provided with an axial through hole, the cylinder filter core is arranged in the shell and is in butt joint with two ends of the shell, so that the shell is divided into a water inlet side and a water outlet side, the water inlet side is communicated with one of the first interface and the second interface, and the water outlet side is communicated with the other one of the first interface and the second interface. The filtering component has high filtering efficiency, is convenient to assemble and disassemble and is convenient to clean.

Description

Filtering component and electric water heating equipment
Technical Field
The utility model relates to the technical field of living appliances, in particular to a filtering component and electric water heating equipment.
Background
When the water is heated, some carbonates in the water are separated out and crystallized due to the reduced solubility, so that scale is formed, a lot of scale floats in the water, the water often enters a human body along with the water when the water is drunk, the scale disturbs the drinking boiled water sanitation of people for a long time, and the water with high hardness is more obvious. Most of the existing filter products are pre-filtration, such as RO membrane (reverse osmosis membrane) filtration, which filters out all ions, so that although scale is not generated, beneficial mineral ions such as calcium ions, magnesium ions, iron ions and the like required by human bodies are filtered out. In some ion exchange resins, the sodium ions are replaced with the calcium ions and magnesium ions, so that the sodium ions in water are increased, which corresponds to the increase of salt taken in by people, and hypertension is likely to occur. The pre-filtration of PP film (polypropylene film), active carbon, ultrafiltration and the like can not filter out ionic calcium ions and magnesium ions, and no way is provided for reducing the generation of scale. The post-filtration can enable the scale to be separated out in the heating filtration, and then the separated scale is filtered out. Mineral ions that are not precipitated and dissolved in water can remain in the water. However, the existing post-filter has low filtering efficiency and is very inconvenient to clean.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a filter assembly which has high filter efficiency and is convenient to clean.
The utility model also provides electric water heating equipment.
A filter assembly according to an embodiment of the utility model comprises:
one end of the shell is provided with a first interface, and the other end of the shell is provided with a second interface;
the cylinder filter core is provided with an axial through hole, the cylinder filter core is arranged in the shell and is in butt joint with two ends of the shell, so that the shell is divided into a water inlet side and a water outlet side, the water inlet side is communicated with one of the first interface and the second interface, and the water outlet side is communicated with the other one of the first interface and the second interface.
According to one embodiment of the utility model, a gap is reserved between the outer side surface of the cylindrical filter element and the inner side surface of the shell, one of the first interface and the second interface is communicated with the gap, and the other of the first interface and the second interface is communicated with the axial through hole.
According to one embodiment of the utility model, the shell comprises a cover body and a shell body, wherein the cover body is fixedly covered on the shell body, one of the first interface and the second interface is arranged on the cover body, and the other of the first interface and the second interface is arranged on the shell body; the two axial ends of the cylinder filter core are respectively in face-to-face connection with the inner ends of the shell body and the cover body.
According to one embodiment of the utility model, the first joint is formed with a convex first pipe joint, and the second joint is formed with a convex second pipe joint.
According to one embodiment of the utility model, the pores of the cylindrical filter element are 0.1um-8um.
According to one embodiment of the utility model, the cylindrical filter element is a hollow cylindrical filter element;
or the cylindrical filter element comprises a plurality of cylindrical filter elements which are arranged in parallel, and the cylindrical filter elements are all provided with central through holes;
or the cylindrical filter element is a cylindrical filter element and is provided with a plurality of filter holes extending along the axial direction of the cylindrical filter element;
or, the cylinder filter element is a special-shaped hollow filter element, and the side surface of the special-shaped hollow filter element forms a continuous cambered surface with alternate concavities and convexities.
According to one embodiment of the utility model, the cylindrical filter element is any one of a porous ceramic filter element, a metal mesh filter element, a porous metal plate filter element or a high-temperature-resistant plastic mesh filter element.
According to one embodiment of the utility model, the two axial ends of the cylindrical filter element are in sealing connection with the inner end surface of the shell through sealant.
According to one embodiment of the utility model, the cover and the housing body are bonded by a sealant, welded by hot plate welding or ultrasonic welding, or fastened by fasteners.
An electric water heating apparatus according to an embodiment of the present utility model includes:
the shell component is provided with a first water outlet;
the inner container assembly is provided with a second water outlet and is arranged in the shell assembly;
the heating assembly is used for heating the liner assembly;
the water pump is provided with a water inlet and a third water outlet, the water inlet is communicated with the second water outlet, and the third water outlet is connected to the first water outlet through a water outlet pipeline;
the filtering component is arranged on the water outlet pipeline.
According to one embodiment of the utility model, the filter assembly described above is used.
According to one embodiment of the utility model, a gap is reserved between the liner assembly and at least one side of the shell assembly provided with the first water outlet, and the water outlet pipeline and the filtering assembly are both arranged in the gap.
The above technical solutions in the embodiments of the present utility model have at least one of the following technical effects:
the filtering component adopts the cylindrical filter element, the cylindrical filter element is provided with the axial through hole, the cylindrical filter element is arranged in the shell to divide the shell into the water inlet side and the water outlet side, the water inlet side is communicated with one of the first interface and the second interface, and the water outlet side is communicated with the other one of the first interface and the second interface, so that water can be ensured to completely enter the inner side surface of the cylindrical filter element from the outer side surface of the cylindrical filter element or enter the outer side surface of the cylindrical filter element from the inner side surface of the cylindrical filter element, the outer side surface or the inner side surface of the cylindrical filter element is the peripheral surface of the cylindrical filter element, the filtering area is large, and the filtering effect is good; in addition, the cylinder filter element is arranged in the shell, so that the cylinder filter element is protected, in addition, the first interface and the second interface of the shell are used for connecting a water outlet pipeline, when the filtering assembly needs to be cleaned, the water outlet pipeline is directly pulled out, and the disassembly and the cleaning are very convenient.
According to the electric water heating equipment provided by the embodiment of the utility model, the filtering component is arranged at the rear end of the water outlet of the water pump, the water pump provides thrust, and the water flow can be increased, so that the filtering efficiency is improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic axial sectional view of an electric water heating apparatus according to an embodiment of the present utility model;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is an axial cross-sectional schematic view of a filter assembly provided by an embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of embodiment 1 of a filter assembly provided by the present utility model;
FIG. 5 is a schematic cross-sectional view of embodiment 2 of a filter assembly provided by the present utility model;
FIG. 6 is a schematic cross-sectional view of embodiment 3 of the filter assembly provided by the present utility model;
fig. 7 is a schematic cross-sectional structure of embodiment 4 of the filter assembly provided by the present utility model.
Reference numerals:
100. a filter assembly; 101. a cylindrical filter element; 1011. an axial through hole; 102. a housing; 1021. a cover body; 1022. a housing body; 1023. a first interface; 1024. a second interface; 1025. a first pipe joint; 1026. a second pipe joint; 102. sealing glue; 103. a central through hole; 104. filtering holes; 120. a cylindrical filter element; 130. a profiled hollow filter element;
200. a liner assembly; 201. a second water outlet; 300. a water pump; 301. a third water outlet; 400. a water outlet pipeline; 401. a first outlet branch pipe; 402. a second outlet branch pipe; 500. a first water outlet; 600. an end cap assembly; 700. a housing assembly.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the embodiments of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present utility model will be understood in detail by those of ordinary skill in the art.
In embodiments of the utility model, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The filter aims at solving the problems that the filtering efficiency of the post filter in the prior art is low and the cleaning is very inconvenient.
In order to solve the above technical problems, as shown in fig. 3, and in combination with fig. 1, an embodiment of the present utility model provides a filter assembly 100. The filter assembly 100 generally includes a housing 102 and a cylindrical filter element 101.
Specifically, one end of the housing 102 is provided with a first interface 1023, and the other end of the housing 102 is provided with a second interface 1024.
Specifically, the cylindrical filter element 101 is provided with an axial through hole 1011, the cylindrical filter element 101 is arranged in the housing 102, and two axial ends of the cylindrical filter element 101 are correspondingly arranged at two ends of the housing 102. To divide the housing 102 into a water inlet side that communicates with one of the first interface 1023 and the second interface 1024 and a water outlet side that communicates with the other of the first interface 1023 and the second interface 1024. The water inlet side and the water outlet side of the cylindrical filter element 101 are the outer side surface and the inner side surface of the cylindrical filter element 101, the outer side surface or the inner side surface is the peripheral surface of the cylindrical filter element 101, the filtering area is large, and the filtering effect is good; in addition, the cylinder filter 101 is arranged in the shell 102 to protect the cylinder filter 101, and in addition, the first interface 1023 and the second interface 1024 of the shell 102 are used for connecting a water outlet pipeline, when the filter assembly needs to be cleaned, the water outlet pipeline is directly pulled out, and the disassembly and the cleaning are very convenient.
Further, a gap is left between the outer side surface of the cylindrical filter element 101 and the inner side surface of the housing 102, one of the first interface 1023 and the second interface 1024 is communicated with the gap, the other of the first interface 1023 and the second interface 1024 is communicated with the axial through hole 1011 of the cylindrical filter element 101, so that unfiltered water enters the inner side surface of the cylindrical filter element 101, namely, the axial through hole 1011, from the outer side surface of the cylindrical filter element 101, or unfiltered water enters the outer side surface of the cylindrical filter element 101 from the inner side surface of the cylindrical filter element 101, namely, the axial through hole 1011, and the outer side surface or the inner side surface of the cylindrical filter element 101 is the circumferential surface of the cylindrical filter element 101. Illustratively, the present utility model is described with respect to unfiltered water entering the interior side of the cylindrical filter element 101 from the exterior side of the cylindrical filter element 101.
Specifically, the two end surfaces of the axial through hole 1011 are sealed with the inner end surfaces of the two ends of the shell 102, so that water can be ensured to completely enter the cylindrical filter element 101 from the outer side surface of the cylindrical filter element 101, namely enter the inner side surface of the cylindrical filter element 101, and unfiltered water enters the inner side surface of the cylindrical filter element 101 from the outer side surface of the cylindrical filter element 101 to form filtered drinking water; that is, the filtering path is limited to only enter the inner side surface of the cylindrical filter element 101 from the outer side surface of the cylindrical filter element 101, so that water is prevented from directly flowing out through the filter material, and the filtering effect of the water is ensured.
In this embodiment, the first interface 1023 and the second interface 1024 of the housing 102 are used to connect the water outlet pipe 400, and when the filter assembly 100 needs to be cleaned, the water outlet pipe 400 can be directly pulled out, so that the disassembly and cleaning are very convenient.
To facilitate the installation of the cylindrical filter element 101 into the housing 102, the housing 102 of the embodiment of the present utility model includes a cover 1021 and a housing body 1022, the cover 1021 and the housing body 1022 each have an opening, and the openings of the cover 1021 and the housing body 1022 are sealed and abutted so that the cover 1021 is covered on the housing body 1022. When the cylindrical filter element 101 is installed, one axial end of the cylindrical filter element 101 can be coated with the sealant 102, then the cylindrical filter element is in sealing connection with the inner end surface of the cover 1021, then the other axial end of the cylindrical filter element 101 is coated with the sealant 102, and then the shell body 1022 is covered, so that the two ends of the cylindrical filter element 101 are in sealing connection with the shell body 1022 and the inner end surface of the cover 1021, and the filtering effect of the cylindrical filter element 101 is ensured.
In this embodiment, the cover 1021 and the case body 1022 may be bonded together by sealant to achieve sealing, may be bonded together by hot plate welding or ultrasonic welding to achieve sealing effect, and may be fastened together by a fastener such as a screw to achieve sealing effect. The specific sealing mode can be selected according to specific needs, and the embodiment is not limited too much.
In this embodiment, one of the first interface 1023 and the second interface 1024 is disposed on the cover 1021, and the other of the first interface 1023 and the second interface 1024 is disposed on the housing body 1022, that is, if the first interface 1023 is disposed on the cover 1021, the second interface 1024 is disposed on the housing body 1022, and if the first interface 1023 is disposed on the housing body 1022, the second interface 1024 is disposed on the cover 1021.
In order to facilitate connection of the housing 102 and the water outlet pipe 400, in a specific embodiment, the first interface 1023 is formed with a first pipe joint 1025 extending towards an end face facing away from the housing 102, the second interface 1024 is formed with a second pipe joint 1026 extending towards an end face facing away from the housing 102, and it is understood that, in order to form a reliable pre-tightening force, the water outlet pipe 400 may have a certain elasticity, the outer diameters of the first pipe joint 1025 and the second pipe joint 1026 are slightly larger than the inner diameter of the water outlet pipe 400, and the water outlet pipe 400 is sleeved on the first pipe joint 1025 and the second pipe joint 1026 under the action of elasticity, so as to form a reliable and stable connection.
In addition, when the filter assembly 100 is cleaned, the whole filter assembly 100 can be put into citric acid solution to be boiled for a few minutes, and the filter assembly is taken out to be washed clean after the scale on the outer side surface of the cylinder filter element 101 is completely dissolved.
The casing 102 of this embodiment is a transparent casing 102, so as to facilitate observation of whether the cylindrical filter element 101 inside the casing 102 is cleaned.
According to the embodiment, the cylindrical filter element 101 is large in filtering area, large in filtering water quantity and high in filtering capacity, the cylindrical filter element 101 is fixed in the shell 102, the two ends of the cylindrical filter element 101 are isolated and sealed through the shell 102, water is prevented from directly flowing out of the filtering material, the filtering effect of the water is guaranteed, the filtered water can be prevented from flowing back into unfiltered water, and in addition, the shell 102 also plays a role in protecting the cylindrical filter element 101.
The pore size of the cylinder filter element 101 is smaller than that of the scale, so that the scale in water can be blocked, the scale size is distributed between 3um and 200um, and the 90% scale size is about 8mm, in order to ensure that most scale can be filtered, the pore size of the cylinder filter element 101 is selected to be 0.1um to 8um, of course, the smaller the pore size is, the better the filtering efficiency is, but the larger the filtering pressure is, the slower the filtering speed is, so that the pore size of the cylinder filter element 101 can be properly selected.
In some embodiments of the present utility model, the cylindrical filter element 101 may be made of porous ceramic, metal mesh, porous metal plate, or high temperature resistant plastic mesh, etc., to form a porous ceramic filter element, a metal mesh filter element, a porous metal plate filter element, or a high temperature resistant plastic mesh filter element. The material of the corresponding filter element can be selected according to actual needs, for example, the proper material of the filter element can be selected according to different water qualities in different areas.
The cylindrical filter element 101 may have various configurations according to embodiments of the present utility model.
Form one:
as shown in fig. 4, the cylindrical filter element 101 is a hollow cylindrical filter element 120101, so that the processing is convenient, the processing efficiency is high, and the cost is controllable.
Form two:
as shown in fig. 5, the cylindrical filter element 101 includes a plurality of cylindrical filter elements 120101 arranged in parallel, and the plurality of cylindrical filter elements 120101 are each provided with a central through hole 103, so that the filtering area can be increased, and the filtering capacity can be improved.
Form three:
as shown in fig. 6, the cylindrical filter element 101 is a cylindrical filter element 120101, and the cylindrical filter element 120101 is provided with a plurality of filter holes 104 extending along the axial direction of the cylindrical filter element 120101, so as to form a honeycomb briquette-like form, thereby increasing the filter area and improving the filter capacity.
Form four:
as shown in fig. 7, the cylindrical filter element 101 is a special-shaped hollow filter element 130, the side surface of the special-shaped hollow filter element 130 forms a continuous arc surface with alternate concavities and convexities, and the extending direction of the concavities and convexities is along the axial direction of the special-shaped hollow filter element 130, so that the filtering area can be increased, and the filtering capability can be improved.
As shown in fig. 1 and 2, the embodiment of the present utility model further provides an electric water heating device, which may be a conventional electric water heating bottle, an electric water heating bottle, or the like, and the filter assembly 100 of the present embodiment may be installed on any device that is easy to generate scale by electric heating.
The electric water heating apparatus of the present embodiment includes:
the shell assembly 700 is provided with a first water outlet 500, and a switch can be arranged at the first water outlet 500 for controlling the start and stop of drinking water.
The liner assembly 200 is provided with a second water outlet 201, the liner assembly 200 is arranged in the shell assembly 700, and the liner assembly 200 is detachable relative to the shell assembly 700, so that the liner assembly 200 can be cleaned regularly. In addition, the cover assembly 600 is connected with the outer shell assembly 700 in a openable and closable manner and covers the liner assembly 200. The bottom of the liner assembly 200 is also provided with a heating assembly for heating the liner assembly 200.
The water pump 300 is provided with a water inlet and a third water outlet 301, the water inlet is communicated with the second water outlet 201, namely unfiltered water in the liner assembly 200 enters the water pump 300 from the second water outlet 201, the third water outlet 301 is connected to the first water outlet 500 through the water outlet pipeline 400, and water is pushed into the water outlet pipeline 400 through the water pump 300.
Any filter assembly is disposed on the water outlet pipeline 400, in this embodiment, the filter assembly 100 is disposed at the rear end of the third water outlet 301 of the water pump 300, and the water pump 300 provides thrust force, so that a great pressure can be provided, thereby improving the flow rate of the filtered water. The suction of the common diaphragm is about 50kpa, the maximum suction cannot exceed one atmosphere (101 kpa), but the thrust can easily reach 200kpa, even higher, and the water flow can be increased, so that the filtering efficiency is improved.
According to an embodiment of the present utility model, in order to facilitate the installation of the filter assembly 100 on the water outlet pipe 400, the water outlet pipe 400 includes a first water outlet branch pipe 401 and a second water outlet branch pipe 402, one end of the first water outlet branch pipe 401 is connected to the third water outlet 301 of the water pump 300, the other end of the first water outlet branch pipe 401 is connected to one of the first interface 1023 and the second interface 1024 of the housing 102, one end of the second water outlet branch pipe 402 is connected to the other of the first interface 1023 and the second interface 1024 of the housing 102, and the other end of the second water outlet branch pipe 402 is connected to the first water outlet 500, and the filter assembly 100 is connected between the two sections by dividing the water outlet pipe 400 into two sections, thereby facilitating the installation and removal.
According to the embodiment of the utility model, a gap is left between the liner assembly 200 and at least one side of the housing assembly 700 provided with the first water outlet 500, and the water outlet pipeline 400 and the filtering assembly 100 are both arranged in the gap. In short, an annular gap may be left between the outer peripheral surface of the liner assembly 200 and the inner peripheral surface of the housing assembly 700, or a gap may be formed between one side of the liner assembly 200 and the housing assembly 700, and the other side of the liner assembly 200 and the housing assembly 700, where the gap is close to the first water outlet 500 side, so as to leave a wiring space for the water outlet pipeline 400.
In this embodiment, the filter assembly mounted after the water pump 300 may be the filter assembly 100 described above.
In addition, the electric heating assembly and the control mechanism disposed at the bottom of the liner assembly 200 may adopt an existing manner, which will not be described herein.
The above embodiments are only for illustrating the present utility model, and are not limiting of the present utility model. While the utility model has been described in detail with reference to the embodiments, those skilled in the art will appreciate that various combinations, modifications, or equivalent substitutions can be made to the technical solutions of the present utility model without departing from the spirit and scope of the technical solutions of the present utility model, and it is intended to be covered by the scope of the claims of the present utility model.

Claims (10)

1. A filter assembly, comprising:
one end of the shell is provided with a first interface, and the other end of the shell is provided with a second interface;
the cylinder filter core is provided with an axial through hole, the cylinder filter core is arranged in the shell and is in butt joint with two ends of the shell, so that the shell is divided into a water inlet side and a water outlet side, the water inlet side is communicated with one of the first interface and the second interface, the water outlet side is communicated with the other one of the first interface and the second interface, and the pore space of the cylinder filter core is 0.1um-8um.
2. The filter assembly of claim 1, wherein a void is left between an outer side of the cylindrical filter element and an inner side of the housing, one of the first and second ports being in communication with the void, the other of the first and second ports being in communication with the axial through bore.
3. The filter assembly of claim 1, wherein the housing comprises a cover and a housing body, the cover fixedly covering the housing body, one of the first interface and the second interface being provided on the cover, the other of the first interface and the second interface being provided on the housing body; the two axial ends of the cylinder filter core are respectively in face-to-face connection with the inner ends of the shell body and the cover body.
4. The filter assembly of claim 1, wherein the first interface defines a male first coupling and the second interface defines a male second coupling.
5. The filter assembly of any of claims 1-4, wherein the cylindrical filter element is a hollow cylindrical filter element;
or the cylindrical filter element comprises a plurality of cylindrical filter elements which are arranged in parallel, and the cylindrical filter elements are all provided with central through holes;
or the cylindrical filter element is a cylindrical filter element and is provided with a plurality of filter holes extending along the axial direction of the cylindrical filter element;
or, the cylinder filter element is a special-shaped hollow filter element, and the side surface of the special-shaped hollow filter element forms a continuous cambered surface with alternate concavities and convexities.
6. The filter assembly of any of claims 1-4, wherein the cylindrical filter element is any of a porous ceramic filter element, a metal mesh filter element, a porous metal plate filter element, or a high temperature resistant plastic mesh filter element.
7. The filter assembly of any of claims 1-4, wherein the axial ends of the cylindrical filter cartridge are sealingly connected to the inner end surface of the housing by a sealant.
8. A filter assembly according to claim 3, wherein the cover and the housing body are bonded by a sealant, welded by hot plate welding or ultrasonic welding, or fastened by fasteners.
9. An electric water heating apparatus, comprising:
the shell component is provided with a first water outlet;
the inner container assembly is provided with a second water outlet and is arranged in the shell assembly;
the heating assembly is used for heating the liner assembly;
the water pump is provided with a water inlet and a third water outlet, the water inlet is communicated with the second water outlet, and the third water outlet is connected to the first water outlet through a water outlet pipeline;
a filter assembly according to any one of claims 1 to 8, disposed on the outlet line.
10. The electric water heating apparatus as recited in claim 9, wherein a gap is left between the inner container assembly and at least a side of the housing assembly where the first water outlet is provided, and the water outlet pipeline and the filter assembly are both disposed in the gap.
CN202222988928.8U 2022-11-09 2022-11-09 Filtering component and electric water heating equipment Active CN219355442U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222988928.8U CN219355442U (en) 2022-11-09 2022-11-09 Filtering component and electric water heating equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222988928.8U CN219355442U (en) 2022-11-09 2022-11-09 Filtering component and electric water heating equipment

Publications (1)

Publication Number Publication Date
CN219355442U true CN219355442U (en) 2023-07-18

Family

ID=87151738

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222988928.8U Active CN219355442U (en) 2022-11-09 2022-11-09 Filtering component and electric water heating equipment

Country Status (1)

Country Link
CN (1) CN219355442U (en)

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