CN212481709U - Take flow detection's electric insulation wall - Google Patents
Take flow detection's electric insulation wall Download PDFInfo
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- CN212481709U CN212481709U CN202020315668.6U CN202020315668U CN212481709U CN 212481709 U CN212481709 U CN 212481709U CN 202020315668 U CN202020315668 U CN 202020315668U CN 212481709 U CN212481709 U CN 212481709U
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Abstract
The utility model discloses a take flow measurement's electric insulation wall. The utility model comprises a main body of an electricity isolating wall and water inlet and outlet connectors, wherein an inner cavity is arranged in the main body, the inner cavity extends upwards and downwards to the water inlet and outlet connectors, the middle part of the inner cavity is provided with a first limit step, a fixed sleeve is arranged in the inner cavity, a magnetic water wheel capable of rotating axially is arranged in the fixed sleeve, and a water guide cover and a snap ring which are matched with the fixed sleeve and the magnetic water wheel are arranged below the fixed sleeve; the outer side wall of the main body is provided with a fixed groove corresponding to the magnetic water wheel, and the outer side of the fixed groove is provided with a wire groove communicated with the fixed groove; be equipped with in the fixed slot with magnetism water wheels matched with hall element, hall element top be equipped with fixed slot matched with sealed lid, fix magnetism water wheels at the inner tube intracavity through adapter sleeve, water guide lid and snap ring, through fixed slot, metallic channel and sealed lid with hall element built-in the main part, can guarantee flow detection's stability, have that the structure is ingenious, safe practical's characteristics.
Description
Technical Field
The utility model relates to an electricity-proof wall especially relates to an electricity-proof wall of taking flow detection.
Background
In the aspect of preventing electric shock and electric leakage, most of water storage type electric water heaters on the market adopt an electricity-proof wall and an electric leakage switch, in particular to an electricity-proof wall, wherein the electricity-proof wall (Safe Care) is a short-term water resistance attenuation isolation method, and the electricity-proof wall is formed by utilizing the resistance of water (the resistivity of tap water is more than 1300 omega cm at 15 ℃) specified by national standards and by selecting the material (insulating material) of a water pipe in the electric water heater, and determining the pipe diameter and the distance. It is very dangerous if the electricity-isolating wall and the leakage switch are out of order.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a take flow measurement's electricity partition wall is provided, it can effectively solve the problem that water storage formula electric water heater electricity partition wall became invalid, when discharge detection device detected that it had intake, go out water, the controller can cut off the power of heater in the water heater inner bag rapidly in the time about 1.5US (microsecond), in order to prevent electric leakage, the electric shock occurence of failure, it can form double insurance, double protection with preventing the electricity wall together, have that the structure is ingenious, safe practical's characteristics.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a take flow measurement's electricity wall that separates, includes electricity wall main part and establishes the business turn over water swivel at both ends about the main part, is equipped with interior lumen in the main part, and interior lumen is upwards, downwardly extending to business turn over water swivel, its characterized in that: a first limiting step is arranged in the middle of the inner cavity, a fixed sleeve is arranged in the inner cavity, a magnetic water wheel capable of axially rotating is arranged in the fixed sleeve, and a water guide cover matched with the fixed sleeve and the magnetic water wheel is arranged below the fixed sleeve;
the axle centers of the upper end and the lower end of the magnetic water wheel are respectively provided with an axle center block;
the fixing sleeve is tubular, the upper end of the fixing sleeve is provided with a limiting part, the central position of the limiting part is provided with a first shaft center hole matched with the shaft center block, and the outer side of the first shaft center hole is provided with a plurality of first water guide holes;
the central position of the water guide cover is provided with a second shaft center hole matched with the shaft center block, and the outer side of the second shaft center hole is provided with a plurality of second water guide holes;
a snap ring used for fixing the fixed sleeve in the inner cavity is arranged below the water guide cover;
the outer side wall of the main body is provided with a fixed groove corresponding to the magnetic water wheel, and the outer side of the fixed groove is provided with a wire groove communicated with the fixed groove;
the fixed groove is internally provided with a Hall element matched with the magnetic water wheel, and a sealing cover matched with the fixed groove is arranged above the Hall element.
Furthermore, the lower end of the inner cavity is provided with a second limiting step, and a filter screen is arranged on the second limiting step.
Furthermore, a plurality of threaded pipes for fixing the Hall element are arranged in the fixing groove.
Furthermore, the hexagonal head, the fixed sleeve, the water guide cover and the clamping ring are all made of nonmagnetic materials.
The utility model discloses an foretell technical scheme has overcome the not enough of background art, a take flow detection's electric partition wall is provided, it can effectively solve the problem that water storage formula electric water heater electric partition wall became invalid, water flow detection device detects into water, when going out water, the controller can cut off the power of heater in the water heater inner bag rapidly in the time about 1.5US (microsecond), in order to prevent electric leakage, the electric shock accident takes place, it can form double insurance, double protection with preventing the electric partition wall together, have that the structure is ingenious, safe practical characteristics.
Drawings
Fig. 1 is a schematic sectional structure diagram of the present invention.
Fig. 2 is a schematic view of the split structure of the parts installed in the inner cavity of the present invention.
In the figure: the water inlet and outlet device comprises a main body 1, an inner cavity 101, a first limiting step 102, a fixing groove 103, a wire guide groove 104, a second limiting step 105, a water inlet and outlet joint 2, a fixing sleeve 3, a limiting part 301, a first shaft center hole 302, a first water guide hole 303, a magnetic water wheel 4, a shaft center block 401, a water guide cover 5, a second shaft center hole 501, a second water guide hole 502, a clamping ring 6, a Hall element 7, a sealing cover 8 and a filter screen 9.
Detailed Description
The following description of the embodiments refers to the accompanying drawings for illustrating the specific embodiments in which the invention may be practiced. Directional phrases used herein, such as, for example, upper, lower, front, rear, left, right, inner, outer, lateral, and the like, refer only to the accompanying drawings. Accordingly, the directional terms used are used for explanation and understanding of the present invention, and are not used for limiting the present invention. In the drawings, elements having similar structures are denoted by the same reference numerals.
The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the accompanying drawings.
Referring to the drawings 1 to 2, the utility model discloses a separate electric wall main part 1 and establish the business turn over water swivel 2 at main part 1 upper and lower both ends are equipped with interior lumen 101 in the main part 1, interior lumen 101 upwards, downwardly extending to business turn over water swivel 2, its characterized in that: the middle part of the inner cavity 101 is provided with a first limiting step 102, a fixed sleeve 3 is arranged in the inner cavity 101, a magnetic water wheel 4 capable of axially rotating is arranged in the fixed sleeve 3, and a water guide cover 5 matched with the fixed sleeve 3 and the magnetic water wheel 4 is arranged below the fixed sleeve 3;
the axle centers of the upper end and the lower end of the magnetic water wheel 4 are respectively provided with an axle center block 401;
the fixing sleeve 3 is tubular, the upper end of the fixing sleeve 3 is provided with a limiting part 301, the central positions of the limiting part 301 are provided with a first axial hole 302 matched with the axial block 401, and the outer side of the first axial hole 302 is provided with a plurality of first water guide holes 303;
a second shaft center hole 501 matched with the shaft center block 401 is formed in the center of the water guide cover 5, and a plurality of second water guide holes 502 are formed in the outer side of the second shaft center hole 501;
a snap ring 6 for fixing the fixing sleeve 3 in the inner cavity 101 is arranged below the water guide cover 5;
a fixing groove 103 corresponding to the magnetic water wheel 4 is arranged on the outer side wall of the main body 1, and a wire groove 104 communicated with the fixing groove 103 is arranged on the outer side of the fixing groove 103;
a hall element 7 matched with the magnetic water wheel 4 is arranged in the fixing groove 103, and a sealing cover 8 matched with the fixing groove 103 is arranged above the hall element 7.
Furthermore, the lower end of the inner cavity 101 is provided with a second limiting step 105, and the second limiting step 105 is provided with a filter screen 9.
Further, a plurality of threaded pipes (not shown) for fixing the hall element 7 are further disposed in the fixing groove 103.
Further, the main body 1, the fixing sleeve 3, the water guide cover 5 and the snap ring 6 are all made of non-magnetic materials.
When the water mixing valve is opened, hot water in the water heater flows out of the water outlet pipe, water enters and exits from the water guide hole I303 and the water guide hole II 502 to push the magnetic water wheel 4 in the fixed sleeve 3, the Hall element 7 converts the rotating speed change of the magnetic water wheel 4 into an electronic signal and transmits the electronic signal to the controller of the water heater, and the controller can rapidly cut off the power supply of the heater within about 1.5US (microseconds) after receiving a water flowing signal, so as to avoid the problem of electric leakage of the heater and accidents, thereby more effectively protecting users. After the water mixing valve is closed, no water flows, and the controller is connected with the power supply of the heater again to heat the water in the water tank continuously. In this case, the controller may control not only the heater but also any built-in equipment which may have electric leakage or electric shock, so that when water flows in or out of the water, the power supply of the equipment which may have electric leakage or electric shock is cut off to ensure the safety of the user.
The fixing groove 103 and the wire groove 104 are arranged, so that the hall element 7 can be conveniently embedded in the hexagonal head 1, the hall element 7 is protected by the sealing cover 8, and the service life of the hall element 7 is prolonged.
From the above description of the construction and principles, those skilled in the art will appreciate that the present invention is not limited to the above-described embodiments, but rather, that modifications and substitutions based on the teachings of the present invention using techniques well known in the art are intended to be included within the scope of the present invention as defined by the following claims.
Claims (4)
1. The utility model provides a take flow measurement's electricity wall that separates, includes electricity wall main part and establishes the business turn over water swivel at both ends about the main part, is equipped with interior lumen in the main part, and interior lumen is upwards, downwardly extending to business turn over water swivel, its characterized in that: a first limiting step is arranged in the middle of the inner cavity, a fixed sleeve is arranged in the inner cavity, a magnetic water wheel capable of axially rotating is arranged in the fixed sleeve, and a water guide cover matched with the fixed sleeve and the magnetic water wheel is arranged below the fixed sleeve;
the axle centers of the upper end and the lower end of the magnetic water wheel are respectively provided with an axle center block;
the fixing sleeve is tubular, the upper end of the fixing sleeve is provided with a limiting part, the central position of the limiting part is provided with a first shaft center hole matched with the shaft center block, and the outer side of the first shaft center hole is provided with a plurality of first water guide holes;
the central position of the water guide cover is provided with a second shaft center hole matched with the shaft center block, and the outer side of the second shaft center hole is provided with a plurality of second water guide holes;
a snap ring used for fixing the fixed sleeve in the inner cavity is arranged below the water guide cover;
the outer side wall of the main body is provided with a fixed groove corresponding to the magnetic water wheel, and the outer side of the fixed groove is provided with a wire groove communicated with the fixed groove;
the fixed groove is internally provided with a Hall element matched with the magnetic water wheel, and a sealing cover matched with the fixed groove is arranged above the Hall element.
2. The electric insulation wall with the flow detection function according to claim 1, characterized in that: and a second limiting step is arranged at the lower end of the inner cavity, and a filter screen is arranged on the second limiting step.
3. The electric insulation wall with the flow detection function according to claim 1, characterized in that: and a plurality of screwed pipes for fixing the Hall element are also arranged in the fixing groove.
4. The electric insulation wall with the flow detection function according to claim 1, characterized in that: the main body, the fixed sleeve, the water guide cover and the clamping ring are all made of nonmagnetic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020315668.6U CN212481709U (en) | 2020-03-14 | 2020-03-14 | Take flow detection's electric insulation wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020315668.6U CN212481709U (en) | 2020-03-14 | 2020-03-14 | Take flow detection's electric insulation wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212481709U true CN212481709U (en) | 2021-02-05 |
Family
ID=74458432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020315668.6U Active CN212481709U (en) | 2020-03-14 | 2020-03-14 | Take flow detection's electric insulation wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212481709U (en) |
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2020
- 2020-03-14 CN CN202020315668.6U patent/CN212481709U/en active Active
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