CN215995878U - Filter element joint and electric appliance using same - Google Patents
Filter element joint and electric appliance using same Download PDFInfo
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- CN215995878U CN215995878U CN202121753347.5U CN202121753347U CN215995878U CN 215995878 U CN215995878 U CN 215995878U CN 202121753347 U CN202121753347 U CN 202121753347U CN 215995878 U CN215995878 U CN 215995878U
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- filter element
- water inlet
- water outlet
- water
- passage
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Abstract
The utility model discloses a filter element joint and an electric appliance using the same, wherein the filter element joint is directly arranged on the electric appliance and comprises a joint body and a filter element mounting seat, and the filter element mounting seat is arranged on the joint body and is used for mounting a filter element; still include integrated into one piece at the relief valve that connects on the body, after external water source inflow water route to first intracavity, when the water pressure of first intracavity is greater than the pressure setting value of relief valve, the relief valve just can be opened, and the relief valve is installed in the drainage exit of filter core moreover to there is first chamber with the filter core interval, thereby the relief valve inefficacy when avoiding the inside jam of filter core and arouse the potential safety hazard. The filter element joint provided by the utility model has the advantages that a user does not need to use an additional tool when installing or disassembling the filter element, and the user experience is improved.
Description
Technical Field
The utility model relates to the technical field of household appliances, in particular to a filter element joint and an appliance using the same.
Background
In the prior art, some pre-filters used for the water inlet of household appliances are generally arranged on the water filtering outlet of the filter element, and after the filter element is frequently used, the filter element is blocked, so that the function of the one-way valve is easily lost, and the use experience of a user is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a filter element joint and an electric appliance using the same, and aims to solve the technical problems in the background art.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a filter cartridge joint comprises
The joint body is internally provided with a water inlet passage and a water outlet passage which are separated from each other;
the filter element mounting seat is connected to the joint body and is used for mounting a filter element; the water inlet passage is communicated with an external water source and a raw water inlet of the filter element, and the water outlet passage is communicated with a water inlet of an electric appliance;
the safety valve is integrally formed on the connector body, the water inlet end of the safety valve is communicated with the filtered water outlet of the filter element, a first cavity is formed between the water inlet end of the safety valve and the filtered water outlet of the filter element, and the water outlet end of the safety valve is communicated with the water outlet passage.
Compared with the prior art, the filter element joint is directly installed on an electric appliance and comprises a joint body and a filter element installation seat, wherein the filter element installation seat is arranged on the joint body and is used for installing a filter element; still include integrated into one piece at the relief valve that connects on the body, after external water source inflow water route to first intracavity, when the water pressure of first intracavity is greater than the pressure setting value of relief valve, the relief valve just can be opened, and the relief valve is installed in the drainage exit of filter core moreover to there is first chamber with the filter core interval, thereby the relief valve inefficacy when avoiding the inside jam of filter core and arouse the potential safety hazard. The filter element joint provided by the utility model has the advantages that a user does not need to use an additional tool when installing or disassembling the filter element, and the user experience is improved.
Furthermore, a water flow sensor is connected to the joint body and used for sending a feedback signal to a controller of the electric appliance when water passes through the water inlet passage.
Furthermore, the filter element mounting seat and one end of the safety valve are embedded into the joint body, and the interior of the joint body is divided into the water inlet passage and the water outlet passage;
a first water inlet is formed at one end of the connector body, and is communicated with the water inlet passage and used for being connected with an external water source;
the other end of the joint body forms a first water outlet which is communicated with the water outlet passage and is used for being connected with a water inlet of an electric appliance.
Further, the filter element mounting seat is connected to the side surface of the joint body, and the safety valve is integrally formed on the side surface of the joint body;
the water inlet passage is provided with a second water outlet formed by extending the inner wall of the water inlet passage to the outside to the filter element mounting seat, and the second water outlet is used for being connected with a raw water inlet of the filter element;
the safety valve is provided with a second water inlet which is opened towards the filter element mounting seat and is used for being connected with a filtered water outlet of the filter element;
and a third water outlet formed by extending the inner wall of the water outlet passage outwards to the safety valve is arranged on the water outlet passage, and the third water outlet is used for being connected with the water outlet end of the safety valve.
Furthermore, be provided with the filter screen that wholly is the cambered surface shape in the first water inlet, just the filter screen is protruding towards the direction of intaking of first water inlet.
Furthermore, the inner side of the end part of the filter element quick connection mounting seat is provided with a concave thread groove, and the filter element is provided with a convex block which can be screwed into the concave thread groove for matching.
Further, the filter element joint also comprises
The pressure relief valve is integrally formed on the outer wall of the safety valve;
a pressure relief passage is formed inside the pressure relief valve and communicated with the inside of the safety valve.
Further, the filter element joint is made of an insulating material.
As a preferable aspect of the present invention, there is also provided an electric appliance including the cartridge connector as described above; the electric appliance is provided with a water inlet, and the water inlet is connected with the filter element joint.
For a better understanding and practice, the utility model is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of a cartridge adapter in an embodiment of the utility model;
FIG. 2 is a cross-sectional view of a cartridge adapter in an embodiment of the utility model;
fig. 3 is a schematic view of another angle of cartridge adapter in an embodiment of the present invention.
Detailed Description
In order to better illustrate the utility model, the utility model is described in further detail below with reference to the accompanying drawings.
It should be understood that the embodiments described are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the embodiments in the present application.
The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of the present application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the application, as detailed in the appended claims. In the description of the present application, it is to be understood that the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not necessarily used to describe a particular order or sequence, nor are they to be construed as indicating or implying relative importance. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Further, in the description of the present application, "a plurality" means two or more unless otherwise specified. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.
In present prior art, some leading filters that are used for domestic appliance's water inlet, its check valve generally sets up on the drainage export of filter core, and after the filter core frequently used, the filter core is inside to take place to block up and to lead to the check valve functional failure easily, influences user's use experience.
Therefore, the technical problem actually solved by the utility model is how to adjust the water outlet structure.
As shown in fig. 1 to 2, a filter cartridge joint comprises
The joint comprises a joint body 1, a water inlet passage 11 and a water outlet passage 12 which are separated from each other are arranged in the joint body;
a filter cartridge mounting base 2 connected to the joint body 1 and configured to mount a filter cartridge 21; the water inlet passage 11 is communicated with an external water source and a raw water inlet of the filter element 21, and the water outlet passage 12 is communicated with a water inlet of an electric appliance;
the safety valve 3 is integrally formed on the joint body 1, the water inlet end of the safety valve 3 is communicated with the filtered water outlet of the filter element 21, a first cavity 4 is arranged between the water inlet end of the safety valve 3 and the filtered water outlet of the filter element 21, and the water outlet end of the safety valve 3 is communicated with the water outlet passage 12.
The filter element joint in the embodiment is directly installed on an electric appliance and comprises a joint body 1 and a filter element installation seat 2, wherein the filter element installation seat 2 is arranged on the joint body 1 and is used for installing a filter element 21; still including integrated into one piece at the relief valve 3 that connects on body 1, after in external water source inflow water route 11 to first chamber 4, when the water pressure in first chamber 4 is greater than the pressure setting value of relief valve 3, relief valve 3 just can be opened, and relief valve 3 installs the drainage exit at filter core 21 in addition to there is first chamber 4 with the filter core 21 interval, thereby 3 inefficacy of relief valve when avoiding the inside jam of filter core 21 and arouse the potential safety hazard. The filter element joint in the embodiment can enable a user to mount or dismount the filter element 21 without using an additional tool, so that the user experience is improved.
In the present embodiment, the inventor knows that the relief valve 3 is a valve that prevents the medium pressure in the pipe or the device from exceeding a prescribed value by discharging the medium to the outside of the system when the medium pressure in the device or the pipe rises above a prescribed value. The check valve is such that fluid can only flow along the water inlet, and if the filter element 21 becomes clogged, causing the check valve to become clogged and thus closed, a water hammer pressure is generated in the water inlet passage 11, causing damage to valves or pipes, etc.
The first chamber 4 is provided between the water inlet end of the safety valve 3 and the filtered water outlet of the filter element 21 in order to reduce the influence of the change in water pressure in the filter element 21 on the pressure response of the safety valve 3, thereby enabling stable operation of the safety valve 3.
It should be noted that the appliance may be a water heater, a washing machine, a dishwasher, and other water-powered household appliances.
In the present embodiment, as shown in fig. 1 to 3, a water flow sensor 13 is connected to the joint body 1, and the water flow sensor 13 is configured to send a feedback signal to a controller of an electrical appliance when detecting that water passes through the water inlet passage 11.
Specifically, the water flow sensor 13 is electrically connected to a controller of an electrical appliance, and the controller of the electrical appliance is connected to a power circuit. When the water flow sensor 13 detects that water flows through the water inlet passage 11, a feedback signal is sent to the controller, and the controller cuts off the power circuit when receiving the feedback signal, so that electric appliances and water can not conduct electricity through a pipeline of an external water source even if electrified, electric shock and injury to people are avoided, and safety use performance is improved. When the water flow sensor 13 detects that no water flows through the water inlet passage 11, the controller reconnects the power supply circuit. The power circuit can be switched off and connected by arranging a relay electrically connected with the controller.
It should be noted that, in this embodiment, schematic diagrams of elements such as a controller, a power supply circuit, and a relay of the electrical appliance are not provided without affecting understanding.
In the present embodiment, as shown in fig. 1 to 2, one end of the cartridge mounting seat 2 and the safety valve 3 is embedded in the joint body 1, and divides the inside of the joint body 1 into the water inlet passage 11 and the water outlet passage 12;
a first water inlet 111 is formed at one end of the joint body 1, and the first water inlet 111 is communicated with the water inlet passage 11 and is used for connecting an external water source;
the other end of the joint body 1 forms a first water outlet 121, and the first water outlet 121 is communicated with the water outlet passage and is used for being connected with a water inlet of an electric appliance.
The filter element mounting seat 2 is connected to the side surface of the joint body 1, and the safety valve 3 is integrally formed on the side surface of the joint body 1;
the water inlet passage 11 is provided with a second water outlet 211 formed by extending the inner wall of the water inlet passage 11 outwards to the filter element mounting seat 2, and the second water outlet 211 is used for being connected with a raw water inlet of the filter element 21;
the safety valve 3 is provided with a second water inlet 311 opened towards the filter element mounting seat 2, and the second water inlet 311 is used for being connected with a filtered water outlet of the filter element 21;
the water outlet passage 12 is provided with a third water outlet 312 formed by extending the inner wall of the water outlet passage 12 outwards to the safety valve 3, and the third water outlet 312 is used for being connected with the water outlet end of the safety valve 3.
When the filter element 21 is mounted on the filter element mounting seat 2, an external water source flows into the water inlet passage 11 from the first water inlet 111, then flows into the filter element 21 through the second water outlet 211 and the raw water inlet to be filtered, and then is filtered by the filter element 21 to obtain filtered water, the filtered water enters the first chamber 4 through the filtered water outlet, then the safety valve 3 is opened, the filter element 21 in the first chamber 4 enters the safety valve 3 through the second water inlet 311, then enters the water outlet passage 12 through the third water outlet 312, and finally flows into the interior of the electric appliance through the first water outlet 121. The filter element joint in the embodiment has a compact internal structure and reasonable layout. Wherein the arrows in fig. 2 indicate the water flow direction.
In this embodiment, as shown in fig. 2, be provided with the whole filter screen 14 that is the cambered surface shape in the first water inlet 111, outside water source earlier by filter screen 14 filters behind the great impurity, reentrant filter core 21 further filters, can reduce the entering filter core 21's impurity, thereby the extension filter core 21's life, in addition, filter screen 14 is protruding towards the direction of intaking of first water inlet 111, will filter screen 14 constructs into the bellied cambered surface shape of the direction of intaking towards first water inlet 111, helps increasing the area of contact of filter screen 14 with water, improves filtration efficiency.
In this embodiment, the tip inboard of filter core 21 meet the mount pad soon is equipped with concave thread groove (not shown), is equipped with on the filter core 21 and can screw in concave thread groove (not shown) and carry out the complex lug, and the user only needs the rotatory filter core 21 of one hand, can install filter core 21 extremely on the filter core 21 meets the mount pad soon, or follows dismantle on the filter core 21 meets the mount pad soon, convenient operation is swift, need not to use operating means.
In the present embodiment, as shown in fig. 2 to 3, in order to prevent the pressure inside the safety valve 3 from being too high, and thus the filtered water cannot flow through the safety valve 3, the cartridge joint further includes a relief valve 5 integrally formed on the outer wall of the safety valve 3; a pressure relief passage 51 is formed in the pressure relief valve 5, the pressure relief passage 51 is communicated with the inside of the safety valve 3, and the pressure value in the safety valve 3 is adjusted through the pressure relief valve 5, so that the normal and stable work of the water filtering joint is ensured.
As another preferred solution described in the present embodiment, there is also provided an electric appliance including the cartridge connector as described above; the electric appliance is provided with a water inlet, and the water inlet is connected with the filter element joint. If the filter element joint is used on an electric water heater, the first water outlet 121 of the filter element 21 is connected with a liner water inlet joint of the electric water heater. The electric water heater comprises the filter element joint, so that the electric water heater has all the beneficial effects of the filter element joint, and the description is omitted.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (9)
1. A filter element joint is characterized by comprising
The joint body is internally provided with a water inlet passage and a water outlet passage which are separated from each other;
the filter element mounting seat is connected to the joint body and is used for mounting a filter element; the water inlet passage is communicated with an external water source and a raw water inlet of the filter element, and the water outlet passage is communicated with a water inlet of an electric appliance;
the safety valve is integrally formed on the connector body, the water inlet end of the safety valve is communicated with the filtered water outlet of the filter element, a first cavity is formed between the water inlet end of the safety valve and the filtered water outlet of the filter element, and the water outlet end of the safety valve is communicated with the water outlet passage.
2. A cartridge adapter according to claim 1,
the connector body is connected with a water flow sensor, and the water flow sensor is used for sending a feedback signal to a controller of an electric appliance when detecting that water passes through the water inlet passage.
3. A cartridge adapter according to claim 1,
the filter element mounting seat and one end of the safety valve are embedded into the joint body, and the inside of the joint body is divided into the water inlet passage and the water outlet passage;
a first water inlet is formed at one end of the connector body, and is communicated with the water inlet passage and used for being connected with an external water source;
the other end of the joint body forms a first water outlet which is communicated with the water outlet passage and is used for being connected with a water inlet of an electric appliance.
4. A cartridge adapter according to claim 1,
the filter element mounting seat is connected to the side face of the connector body, and the safety valve is integrally formed on the side face of the connector body;
the water inlet passage is provided with a second water outlet formed by extending the inner wall of the water inlet passage to the outside to the filter element mounting seat, and the second water outlet is used for being connected with a raw water inlet of the filter element;
the safety valve is provided with a second water inlet which is opened towards the filter element mounting seat and is used for being connected with a filtered water outlet of the filter element;
and a third water outlet formed by extending the inner wall of the water outlet passage outwards to the safety valve is arranged on the water outlet passage, and the third water outlet is used for being connected with the water outlet end of the safety valve.
5. A cartridge adapter according to claim 3,
be provided with the whole filter screen that is the cambered surface shape in the first water inlet, just the filter screen is protruding towards the direction of intaking of first water inlet.
6. A cartridge adapter according to claim 1,
the filter element is characterized in that the inner side of the end part of the filter element quick-connection mounting seat is provided with a concave thread groove, and the filter element is provided with a convex block which can be screwed into the concave thread groove for matching.
7. The cartridge connector of claim 1, further comprising a relief valve integrally formed on an outer wall of the relief valve;
a pressure relief passage is formed inside the pressure relief valve and communicated with the inside of the safety valve.
8. A cartridge adapter according to claim 1,
the cartridge adapter is made of an insulating material.
9. An electrical appliance comprising a cartridge connector as defined in any one of claims 1 to 8;
the electric appliance is provided with a water inlet, and the water inlet is connected with the filter element joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121753347.5U CN215995878U (en) | 2021-07-29 | 2021-07-29 | Filter element joint and electric appliance using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121753347.5U CN215995878U (en) | 2021-07-29 | 2021-07-29 | Filter element joint and electric appliance using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215995878U true CN215995878U (en) | 2022-03-11 |
Family
ID=80528529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121753347.5U Active CN215995878U (en) | 2021-07-29 | 2021-07-29 | Filter element joint and electric appliance using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215995878U (en) |
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2021
- 2021-07-29 CN CN202121753347.5U patent/CN215995878U/en active Active
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