CN212481663U - Take flow detection's electricity prevention wall inlet tube - Google Patents
Take flow detection's electricity prevention wall inlet tube Download PDFInfo
- Publication number
- CN212481663U CN212481663U CN202020315679.4U CN202020315679U CN212481663U CN 212481663 U CN212481663 U CN 212481663U CN 202020315679 U CN202020315679 U CN 202020315679U CN 212481663 U CN212481663 U CN 212481663U
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- water
- fixed sleeve
- inner cavity
- matched
- hall element
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- 238000001514 detection method Methods 0.000 title claims abstract description 12
- 230000005611 electricity Effects 0.000 title abstract description 5
- 230000002265 prevention Effects 0.000 title abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 96
- 230000007306 turnover Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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Abstract
The utility model discloses a take flow detection's electricity prevention wall inlet tube. The utility model comprises a hexagonal head, a pipeline and a water inlet and outlet joint, wherein an inner cavity communicated with the pipeline is arranged in the hexagonal head, a first limit 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 and a snap ring matched with the fixed sleeve and the magnetic water wheel are arranged below the fixed sleeve; the outer side wall of the hexagonal head 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 at the hexagon head, can guarantee flow detection's stability, have that the structure is ingenious, safe practical's characteristics.
Description
Technical Field
The utility model relates to a prevent electric wall inlet tube, especially relate to a take flow detection prevent electric wall inlet tube.
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 electricity-leakage switch, in particular to the electricity-proof wall, the electricity-proof wall (Safecare) is a short form, namely a water resistance attenuation isolation method, and the electricity-resistance wall is formed by utilizing the resistance of water (the resistivity of tap water is more than 1300 omega cm at 15 ℃ as specified by the national standard) and determining the pipe diameter and the distance through selecting the material (insulating material) of a water pipe in the electric water heater. It is very dangerous if the electricity 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 prevent electric wall inlet tube is provided, it can effectively solve water storage formula electric water heater and prevent the problem that the electric wall became invalid, when discharge detection device detected 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 electric 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 prevent electric wall inlet tube, include the hexagon head and establish the pipeline of hexagon head upper end and establish the business turn over water swivel at the lower extreme, be equipped with the inner tube chamber with the pipeline intercommunication in the hexagon head, inner tube chamber downwardly extending goes into business turn over water swivel bottom, 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 hexagonal head is provided with a fixing groove corresponding to the magnetic water wheel, a Hall element matched with the magnetic water wheel is arranged in the fixing groove, and a sealing cover matched with the fixing 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 prevent electric wall inlet tube is provided, it can effectively solve the problem that water storage formula electric water heater prevents that electric 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 occurence of failure, it can form double insurance, double protection with preventing electric wall together, have that the structure is ingenious, safe practical characteristics.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the explosion structure of the present invention.
Fig. 3 is a schematic sectional structure diagram of the present invention.
Fig. 4 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 turbine comprises a hexagon head 1, an inner cavity 101, a first limiting step 102, a fixing groove 103, a second limiting step 104, a threaded pipe 105, screws 106, a pipeline 2, a water inlet and outlet joint 3, a fixing sleeve 4, a limiting part 401, a first axial hole 402, a first water guide hole 403, a magnetic water wheel 5, an axial block 501, a water guide cover 6, a second axial hole 601, a second water guide hole 602, a clamping ring 7, a Hall element 8, a sealing cover 9 and a filter screen 10.
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 fig. 1 to 4, the utility model discloses a hexagonal head 1 and establish pipeline 2 in hexagonal head 1 upper end and establish the business turn over water swivel 3 at the lower extreme, be equipped with the inner tube chamber 101 with pipeline 2 intercommunication in hexagonal head 1, inner tube chamber 101 downwardly extending to business turn over water swivel 3 bottoms, its characterized in that: the middle part of the inner cavity 101 is provided with a first limiting step 102, a fixed sleeve 4 is arranged in the inner cavity 101, a magnetic water wheel 5 capable of axially rotating is arranged in the fixed sleeve 4, and a water guide cover 6 matched with the fixed sleeve 4 and the magnetic water wheel 5 is arranged below the fixed sleeve 4;
the axle centers of the upper and lower ends of the magnetic water wheel 5 are provided with axle center blocks 501;
the fixed sleeve 4 is tubular, the upper end of the fixed sleeve 4 is provided with a limiting part 401, the central positions of the limiting parts 401 are provided with a first axial hole 402 matched with the axial block 501, and the outer side of the first axial hole 402 is provided with a plurality of first water guide holes 403;
the central position of the water guide cover 6 is provided with a second shaft center hole 601 matched with the shaft center block 501, and the outer side of the second shaft center hole 601 is provided with a plurality of second water guide holes 602;
a snap ring 7 for fixing the fixed sleeve 4 in the inner cavity 101 is arranged below the water guide cover 6;
the outer side wall of the hexagonal head 1 is provided with a fixing groove 103 corresponding to the magnetic water wheel 5, a Hall element 8 matched with the magnetic water wheel 5 is arranged in the fixing groove 103, and a sealing cover 9 matched with the fixing groove 103 is arranged above the Hall element 8.
Furthermore, the lower end of the inner cavity 101 is provided with a second limiting step 104, and the second limiting step 104 is provided with a filter screen 10.
Further, a plurality of threaded pipes 105 for fixing the hall element 8 are further disposed in the fixing groove 103.
Further, the hexagon head 1, the fixed sleeve 4, the water guide cover 6 and the clamping ring 7 are all made of non-magnetic materials.
When the water heater is used, the electricity-proof wall (the water inlet pipe or the water outlet pipe with water flow detection) is installed on the water storage type water heater, the Hall element 8 is in signal connection with a controller of the water heater, 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 first water guide hole 403 and the second water guide hole 602 to push the magnetic water wheel 5 in the fixed sleeve 4, the Hall element 8 converts the rotation speed change of the magnetic water wheel 5 into an electronic signal and transmits the electronic signal to the controller of the water heater, and the controller can rapidly cut off a power supply of the heater within about 1.5US (microseconds) after receiving a water flowing signal, so that the problem that the heater leaks electricity and accidents occur is avoided, and a user is effectively protected. 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 device which may cause electric leakage, so that when water flows in or out of the water, the power supply of the device which may cause 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 8 can be conveniently embedded in the hexagonal head 1, the hall element 8 is protected by the sealing cover 9, and the service life of the hall element 8 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 prevent electric wall inlet tube, include the hexagon head and establish the pipeline of hexagon head upper end and establish the business turn over water swivel at the lower extreme, be equipped with the inner tube chamber with the pipeline intercommunication in the hexagon head, inner tube chamber downwardly extending goes into business turn over water swivel bottom, 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 hexagonal head is provided with a fixing groove corresponding to the magnetic water wheel, a Hall element matched with the magnetic water wheel is arranged in the fixing groove, and a sealing cover matched with the fixing groove is arranged above the Hall element.
2. The electricity-proof wall water inlet pipe with flow detection as claimed in claim 1, wherein: 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 electricity-proof wall water inlet pipe with flow detection as claimed in claim 1, wherein: and a plurality of screwed pipes for fixing the Hall element are also arranged in the fixing groove.
4. The electricity-proof wall water inlet pipe with flow detection as claimed in claim 1, wherein: the hexagonal head, 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 |
|---|---|---|---|
| CN202020315679.4U CN212481663U (en) | 2020-03-14 | 2020-03-14 | Take flow detection's electricity prevention wall inlet tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020315679.4U CN212481663U (en) | 2020-03-14 | 2020-03-14 | Take flow detection's electricity prevention wall inlet tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212481663U true CN212481663U (en) | 2021-02-05 |
Family
ID=74458418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020315679.4U Expired - Fee Related CN212481663U (en) | 2020-03-14 | 2020-03-14 | Take flow detection's electricity prevention wall inlet tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212481663U (en) |
-
2020
- 2020-03-14 CN CN202020315679.4U patent/CN212481663U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |