CN216497792U - Filtering structure and electric water heater with same - Google Patents
Filtering structure and electric water heater with same Download PDFInfo
- Publication number
- CN216497792U CN216497792U CN202121970067.XU CN202121970067U CN216497792U CN 216497792 U CN216497792 U CN 216497792U CN 202121970067 U CN202121970067 U CN 202121970067U CN 216497792 U CN216497792 U CN 216497792U
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- Prior art keywords
- filter element
- filter
- upper cover
- filter core
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 238000001914 filtration Methods 0.000 title claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims description 18
- 238000000746 purification Methods 0.000 claims description 12
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 5
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000005485 electric heating Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Water Treatment By Sorption (AREA)
Abstract
The utility model provides a filtering structure and an electric water heater with the same, and the filtering structure comprises a filter element upper cover, a filter element bottom shell and a filter element assembly, wherein the filter element upper cover is connected with the filter element bottom shell through threads, an installation cavity is formed inside the filter element upper cover and the filter element bottom shell, and the filter element assembly is detachably installed in the installation cavity. The filter core upper cover with just through threaded connection between the filter core drain pan the filter core structure detachable installs in the installation cavity, when needs are changed filter core structure, can rotate with the filter core upper cover to with filter core upper cover and filter core drain pan separation, later with filter core subassembly follow installation cavity internal dismounting, and put into new filter core subassembly again, can accomplish the change to filter core subassembly, conveniently change filter core subassembly.
Description
Technical Field
The utility model relates to the technical field of water heaters, in particular to a filtering structure and an electric water heater with the same.
Background
Tap water contains impurities such as silt, rust, colloid and the like, dirt is easily deposited in an inner container of the water heater, the quality of outlet water is poor, and the water health of a user is greatly influenced. In addition, the tap water also contains calcium and magnesium ions, and after being heated, compact scale is easily formed on the surfaces of the liner and the electric heating tube, so that the heating efficiency of the electric heating tube is seriously influenced, and the energy consumption is increased. Even the tube explosion phenomenon of the electric heating tube occurs in severe cases. Consequently need install filtration on the water heater, and after filtration used for a long time, water purification material in it need be changed in order to guarantee the filter effect, but the inside filter core structure of present filtration is structure as an organic whole, if need change water purification material then need change whole filter core structure together, cause very big waste.
SUMMERY OF THE UTILITY MODEL
The utility model solves one of the problems in the prior related art to a certain extent, and therefore the utility model aims to provide a filter structure which is convenient for replacing a filter element component.
The above purpose is realized by the following technical scheme:
the utility model provides a filtering structure, includes filter core upper cover, filter core drain pan and filter element group spare, the filter core upper cover with through threaded connection between the filter core drain pan the filter core upper cover with the inside installation cavity that forms of filter core drain pan, filter element group spare detachable installs in the installation cavity.
As a further improvement of the utility model, the filter element assembly comprises a filter element support and a filter element inner cylinder, the filter element inner cylinder is arranged in the filter element support, and the filter element support and the filter element inner cylinder are detachably connected.
As a further improvement of the utility model, the lower end of the filter element support is matched with the filter element bottom shell, and the upper end of the filter element support is abutted against the filter element upper cover so as to install the filter element support in the installation cavity.
As a further improvement of the utility model, the filter element assembly further comprises a filter screen structure, and the filter screen structure is arranged on the outer wall of the filter element support.
As a further improvement of the utility model, the filter element bottom shell further comprises a joint component, the joint component is mounted on the filter element bottom shell, the joint component comprises an inner connecting part and an outer connecting part, the inner connecting part is mounted in the mounting cavity, and the outer connecting part extends outwards from the inside of the mounting cavity.
As a further improvement of the utility model, a water inlet channel is formed in the outer connecting part and the inner linking part, a water inlet through hole is arranged at the lower end part of the side wall of the filter element component, and the water inlet channel is communicated with the water inlet through hole.
As a further improvement of the utility model, the water inlet device further comprises a magnetic part, and the magnetic part is installed between the water inlet channel and the water inlet through hole.
As a further improvement of the utility model, the top of the filter element upper cover is narrowed so as to form a water outlet channel in the filter element upper cover, and a water outlet through hole is formed at the upper end part of the filter element inner cylinder and is communicated with the water outlet channel.
As a further improvement of the utility model, the filter element inner barrel is filled with water purifying materials, and the minimum diameter of the water purifying materials is larger than the diameter of the water inlet through hole or the water outlet through hole.
As a further improvement of the utility model, the filter element bottom shell is made of transparent materials.
The utility model aims to provide an electric water heater, which is convenient for replacing a filter element component.
The above purpose is realized by the following technical scheme:
an electric water heater comprises the filter structure.
Compared with the prior art, the utility model at least comprises the following beneficial effects:
1. the utility model provides a filter structure and an electric water heater with the same, wherein a filter element upper cover and a filter element bottom shell are connected through threads, the filter element structure is detachably arranged in an installation cavity, when water purification materials need to be replaced, the filter element upper cover can be rotated to separate the filter element upper cover from the filter element bottom shell, then, a filter element inner cylinder is taken out of a filter element support, the water purification materials in the filter element inner cylinder are replaced, and then, the filter element inner cylinder is put back into the filter element support, so that the replacement of the water purification materials can be completed, and the operation is convenient.
Drawings
FIG. 1 is a schematic structural view of a filter structure according to an embodiment;
FIG. 2 is a sectional view of a filter structure according to an embodiment;
FIG. 3 is an exploded view of a filter structure according to an embodiment;
FIG. 4 is a schematic structural view of a filter element assembly in an embodiment (screen structure is omitted);
fig. 5 is an exploded view of the filter cartridge holder and the filter cartridge inner barrel according to the embodiment.
Detailed Description
The present invention is illustrated by the following examples, but the present invention is not limited to these examples. Modifications to the embodiments of the utility model or equivalent substitutions of parts of technical features without departing from the spirit of the utility model are intended to be covered by the scope of the claims of the utility model.
The first embodiment is as follows:
referring to fig. 1-5, a filter structure is shown, which comprises a filter element upper cover 1, a filter element bottom shell 2 and a filter element assembly 3, wherein the filter element upper cover 1 is connected with the filter element bottom shell 2 through threads, a mounting cavity 4 is formed inside the filter element upper cover 1 and the filter element bottom shell 2, and the filter element assembly 3 is detachably mounted in the mounting cavity 4.
The utility model provides a filter structure, wherein a filter element upper cover 1 and a filter element bottom shell 2 are connected through threads, the filter element structure is detachably arranged in an installation cavity 4, when water purifying materials in a filter element assembly 3 need to be replaced, the filter element upper cover 1 can be rotated to separate the filter element upper cover 1 from the filter element bottom shell 2, the water purifying materials in the filter element assembly 3 are replaced, and then the filter element assembly 3 is placed back into the installation cavity, so that the replacement of the water purifying materials can be completed, and the filter structure is convenient to operate.
Filter element group spare 3 includes filter core support 31 and filter core inner tube 32, filter core inner tube 32 sets up in the filter core support 31, just filter core support 31 with filter core inner tube 32 is for dismantling the connection.
The filter element inner cylinder 32 is provided with water purifying materials. When the water purification material in the filter element group spare 3 needs to be changed, can rotate filter core upper cover 1 to with filter core upper cover 1 and the separation of filter core drain casing 2, later take out filter core inner tube 32 from filter core support 31, change the back with the water purification material in the filter core inner tube 32, then put back filter core support 31 to filter core inner tube 32, can accomplish the change to water purification material, convenient operation.
The lower end of the filter element support 31 is matched with the filter element bottom shell 2, and the upper end of the filter element support 31 is abutted to the filter element upper cover 1, so that the filter element support 31 is installed in the installation cavity 4. Install with when filter element group spare 3 when in installation cavity 4, the installation is firm, avoids filter element group spare 3 to rock in installation cavity 4 and causes the unstable phenomenon of installation.
Still include joint Assembly 5, joint Assembly 5 installs on the filter core drain pan 2, joint Assembly 5 includes inner connecting portion 51 and outer connecting portion 52, inner connecting portion 51 is installed in installation cavity 4, outer connecting portion 52 is followed installation cavity 4 is inside outwards to be stretched out.
In the present embodiment, the external connection portion 52 has a threaded structure. Connected with the external connecting piece through the thread structure of the connecting piece.
The bottom of the installation cavity 4 is narrowed so as to form a step part on the filter element bottom shell 2, when the inner connecting part 51 of the joint component 5 is installed in the installation cavity 4, the bottom of the inner connecting part 51 is abutted to the step part, and the diameter of the outer connecting part 52 is slightly larger than the narrowed part of the filter element low shell, so that when the inner connecting part 51 of the joint component 5 is installed in the installation cavity 4, the outer connecting part 52 is close to one end of the inner connecting part 51 and abutted to the filter element bottom shell 2, the joint component 5 is installed with the filter element bottom shell 2 together, and the joint component 5 is prevented from being separated from the filter element bottom shell 2.
And when the filter element assembly 3 is installed in the installation cavity 4, the filter element support 31 of the filter element assembly 3 is abutted against the inner connecting part 51.
A water inlet channel 6 is formed in the outer connecting part 52 and the inner connecting part 51, a water inlet through hole 34 is formed in the lower end part of the side wall of the filter element inner barrel 32, and the water inlet channel 6 is communicated with the water inlet through hole 34. The filter element support 31 is provided with a side hole communicated with the water inlet through hole 34, so that water flows through the side hole and the water inlet through hole 34 into the filter element inner cylinder 32.
The water inlet device also comprises a magnetic part 7, wherein the magnetic part 7 is arranged between the water inlet channel 6 and the water inlet through hole 34. In this embodiment, the magnetic member 7 is installed at the bottom of the filter element support 31 and faces the water inlet channel 6, so that when water flows into the installation cavity from the water inlet channel 6, the water flows are in contact with the magnetic member 7, and rust impurities in water are sufficiently adsorbed, so that the filtration is more thorough.
The top of the filter element upper cover 1 is narrowed so as to form a water outlet channel in the filter element upper cover 1, a water outlet through hole 35 is formed at the upper end part of the filter element inner cylinder 32, and the water outlet through hole 35 is communicated with the water outlet channel. The water inlet channel 6 and the water outlet channel are coaxially arranged in the embodiment, so that smoothness of water inlet and water outlet is guaranteed. In this embodiment, the filter cartridge holder 31 has an upper opening so that the filter cartridge inner barrel can be removed from the opening, and the outlet hole 35 communicates with the outlet passage through the opening.
And water purification materials are filled in the filter element inner barrel 32, and the minimum diameter of the water purification materials is larger than the diameter of the water inlet through hole 34 or the water outlet through hole 35. The water purification material is prevented from falling out of the water inlet through hole 34 or the water outlet through hole 35.
The filter element bottom shell 2 is made of transparent materials. Conveniently look over the filtration condition in the filter element group spare 3, if take place to block up, in time handle.
A first sealing ring is arranged between the joint component 5 and the filter element bottom shell 2.
And a second sealing ring is arranged between the filter element bottom shell 2 and the filter element component 3.
And a third sealing ring is arranged between the filter element upper cover 1 and the filter element component 3.
Example two:
an electric water heater comprises the filter structure. Filter core structure filter core upper cover 1 with through threaded connection just between the filter core drain pan 2 filter core structure detachable installs in installation cavity 4, when needs are changed filter core structure, can rotate filter core upper cover 1 to with filter core upper cover 1 and filter core drain pan 2 separation, later with filter core subassembly 3 follow installation cavity 4 in dismantle get off, and put into new filter core subassembly 3 again, can accomplish the change to filter core subassembly 3, conveniently change filter core subassembly 3.
The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.
Claims (11)
1. The utility model provides a filtering structure, its characterized in that includes filter core upper cover (1), filter core drain pan (2) and filter element group spare (3), filter core upper cover (1) with through threaded connection between filter core drain pan (2) filter core upper cover (1) with filter core drain pan (2) inside formation installation cavity (4), filter element group spare (3) detachable is installed in installation cavity (4).
2. A filter construction according to claim 1, wherein the filter element assembly (3) comprises a filter element holder (31) and a filter element inner tube (32), the filter element inner tube (32) being arranged in the filter element holder (31), and the filter element holder (31) and the filter element inner tube (32) being detachably connected.
3. A filter structure as claimed in claim 2, wherein the lower end of the cartridge support (31) is fitted with the cartridge bottom housing (2), and the upper end of the cartridge support (31) abuts against the cartridge upper cover (1) to mount the cartridge support (31) in the mounting cavity (4).
4. A filter construction according to claim 3, wherein the cartridge assembly (3) further comprises a screen arrangement (33), the screen arrangement (33) being provided on an outer wall of the cartridge holder (31).
5. A filter construction, according to claim 1, characterized in that it further comprises a joint assembly (5), said joint assembly (5) being mounted on said cartridge bottom casing (2), said joint assembly (5) comprising an inner connecting portion (51) and an outer connecting portion (52), said inner connecting portion (51) being mounted inside said mounting cavity (4), said outer connecting portion (52) projecting outwards from the inside of said mounting cavity (4).
6. A filtering structure, according to claim 5, characterized in that said external connection portion (52) and said internal connection portion (51) form a water intake channel (6), and in that at the lower end of the side wall of said filter element assembly (3) there is a water intake through hole (34), said water intake channel (6) being in communication with said water intake through hole (34).
7. A filter structure according to claim 6, further comprising a magnetic member (7), said magnetic member (7) being mounted between said water inlet channel (6) and said water inlet through hole (34).
8. A filter structure according to claim 7, wherein the top of the filter element upper cover (1) is narrowed to form a water outlet channel in the filter element upper cover (1), and a water outlet hole is formed at the upper end of the filter element inner cylinder (32) and communicated with the water outlet channel.
9. A filter construction according to claim 8, wherein the cartridge inner barrel (32) is filled with a water purification material, the minimum diameter of which is larger than the diameter of the inlet (34) or outlet (32) through holes.
10. A filter construction, according to claim 1, characterized in that the filter element bottom shell (2) is made of transparent material.
11. An electric water heater comprising a filter structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121970067.XU CN216497792U (en) | 2021-08-20 | 2021-08-20 | Filtering structure and electric water heater with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121970067.XU CN216497792U (en) | 2021-08-20 | 2021-08-20 | Filtering structure and electric water heater with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216497792U true CN216497792U (en) | 2022-05-13 |
Family
ID=81515573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121970067.XU Active CN216497792U (en) | 2021-08-20 | 2021-08-20 | Filtering structure and electric water heater with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216497792U (en) |
-
2021
- 2021-08-20 CN CN202121970067.XU patent/CN216497792U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |