CN207556599U - A kind of washable built-in water flow sensor - Google Patents
A kind of washable built-in water flow sensor Download PDFInfo
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- CN207556599U CN207556599U CN201721590011.5U CN201721590011U CN207556599U CN 207556599 U CN207556599 U CN 207556599U CN 201721590011 U CN201721590011 U CN 201721590011U CN 207556599 U CN207556599 U CN 207556599U
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- flow sensor
- water flow
- sensor housing
- conducting element
- shaft hole
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Abstract
The utility model discloses a kind of washable built-in water flow sensors, include water flow sensor housing, hall sensing circuit unit, guiding subassembly and hex socket set screws, the outer middle side part screw installation hall sensing circuit unit of the water flow sensor housing, guiding subassembly is inserted into the inside of water flow sensor housing；The inside of the water flow sensor housing is equipped with interior tooth, and interior tooth is threadedly coupled with hex socket set screws；The guiding subassembly includes conducting element, water outlet piece, magnetic impeller and filter screen, inside groove is equipped in the conducting element, and equipped with shaft hole one, and shaft hole one embeds wear-resisting steel ball one, and the water outlet piece is equipped with outer groove, and outer groove, which agrees with, to be inserted into inside groove.The utility model can not only reduce the equipment fault caused by magnetic impeller is stuck, but also guiding subassembly (conducting element, magnetic impeller, water outlet piece) and filter screen capable of washing, in cleaning water flow sensor housing.
Description
Technical field
The utility model is related to water flow sensor technical field, specially a kind of washable built-in water flow sensing
Device.
Background technology
Guiding subassembly of the prior art is packed into water flow sensor housing, usually fixes water conservancy diversion group using fixed circlip
Part, once there is the stuck situation of magnetic impeller in guiding subassembly, the tool and maintenance personal without profession are can not to unpick and wash
With replacement, this just wants greatly inconvenient for repair and cleaning tape.Particularly in instant electric water heater's maintenance period, to making
User brings great inconvenience, also brings adverse effect to the popularization of instant electric water heater and sale.
Utility model content
The purpose of this utility model is to provide a kind of washable built-in water flow sensor, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides following technical solution：A kind of washable built-in water flow sensing
Device includes water flow sensor housing, hall sensing circuit unit, guiding subassembly and hex socket set screws, the flow
The outer middle side part screw installation hall sensing circuit unit of quantity sensor housing, water conservancy diversion is inserted into the inside of water flow sensor housing
Component；The inside of the water flow sensor housing is equipped with interior tooth, and interior tooth is threadedly coupled with hex socket set screws；The water conservancy diversion
Component includes conducting element, water outlet piece, magnetic impeller and filter screen, inside groove is equipped in the conducting element, and equipped with shaft hole one, turn
Axis hole one embeds wear-resisting steel ball one, and the water outlet piece is equipped with outer groove, and outer groove, which agrees with, to be inserted into inside groove, and be equipped with and turn in water outlet piece
Axis hole two, shaft hole two embed wear-resisting steel ball two；The magnetic impeller is permanent magnet, and it is resistance to that magnetic impeller both ends are equipped with wear-resisting shaft
Mill shaft is inserted into respectively in shaft hole one and shaft hole two；Installation magnetic impeller inside conducting element, magnetic impeller stretch out conducting element,
The inside buckle installation filter screen of the conducting element.
Preferably, the lateral wall of the hex socket set screws is equipped with outer tooth, and outer tooth is interior with water flow sensor housing
The interior tooth that side is equipped with mutually is coincide, and hex socket set screws is concordant with the port of water flow sensor housing.
Preferably, the madial wall of the conducting element is arranged with fixing groove, and the avris of filter screen is equipped with the position with fixing groove
Put corresponding buckle, the buckle on the filter screen is connected in fixing groove.
Compared with prior art, the beneficial effects of the utility model are：The utility model is replaced with hex socket set screws
Fixed circlip can easily split out guiding subassembly when unpicking and washing out of water flow sensor housing, can be light after cleaning wiping
Reinstall fixation, instant electric water heater can normal operation, when operation, is convenient and safe, can be safeguarded clearly without specialized maintenance personnel
Reason can carry out unpicking and washing cleaning, can not only reduce the equipment fault caused by magnetic impeller is stuck, but also can periodically or before being not used for a long time
Guiding subassembly in cleaning impurity, cleaning water flow sensor housing.
Description of the drawings
Fig. 1 is the utility model configuration schematic diagram；
Fig. 2 is cross-sectional view after the utility model installation；
Fig. 3 is the utility model guiding subassembly structure diagram；
Fig. 4 is guiding subassembly Structure explosion diagram.
In figure：1- water flow sensor housings；2- hall sensing circuit units；3- guiding subassemblies；Hexagonal fixes spiral shell in 4-
Silk；301- conducting elements；302- water outlet pieces；303- magnetic impellers；304- inside grooves；305- outer grooves；306- filter screens.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of washable built-in water flow sensor, includes water flow biography
Sensor housing 1, hall sensing circuit unit 2, guiding subassembly 3 and hex socket set screws 4, water flow sensor housing 1 it is outer
Middle side part screw installation hall sensing circuit unit 2, guiding subassembly 3 is inserted into the inside of water flow sensor housing 1；Water flow
The inside of sensor housing 1 is equipped with interior tooth, and interior tooth is threadedly coupled with hex socket set screws 4；Guiding subassembly 3 includes conducting element
301st, water outlet piece 302, magnetic impeller 303 and filter screen 306, conducting element 301 is interior to be equipped with inside groove 304, and be equipped with shaft hole one,
Shaft hole one embeds wear-resisting steel ball one, and water outlet piece 302 is equipped with outer groove 305, and outer groove 305, which agrees with, to be inserted into inside groove 304, outer groove
305 and the mutually clamping of inside groove 304 conducting element 301 and water outlet piece 302 is facilitated mutually to dismantle, and be equipped with shaft hole in water outlet piece 302
Two, shaft hole two embeds wear-resisting steel ball two；Magnetic impeller 303 is permanent magnet, and 303 both ends of magnetic impeller are equipped with wear-resisting shaft, resistance to
Mill shaft is inserted into respectively in shaft hole one and shaft hole two；301 inside installation magnetic impeller 303 of conducting element, magnetic impeller 303
Stretch out conducting element 301, the inside buckle installation filter screen 306 of conducting element 301.
Further, the lateral wall of hex socket set screws 4 is equipped with outer tooth, outer tooth and water flow sensor housing 1
The interior tooth that inside is equipped with mutually is coincide, and hex socket set screws 4 is concordant with the port of water flow sensor housing 1.
Further, the madial wall of conducting element 301 is arranged with fixing groove, and the avris of filter screen 306 is equipped with and fixation
The corresponding buckle in position of slot, the buckle on filter screen 306 are connected in fixing groove.
It should be noted that a kind of washable built-in water flow sensor of the utility model, the present apparatus can be applied to heat
The big category of hydrophone is other, such as instant electric device, gas water heater, storage-type electric water heater (water outlet power-off), solar heat
Hydrophone etc., using the interior tooth inside water flow sensor housing 1 and 4 lock fit of hex socket set screws by 3 He of guiding subassembly
It is installed on built in filter screen 306 in water flow sensor housing 1, flow enters guiding subassembly 3 by strainer 306, pushes magnetic
Impeller 303 generates cutting magnetic line action with external hall sensing circuit unit 2, so as to export linear transducing signal, in real time
Sensing, so as to fulfill water metering or flow monitoring, using hall principle, is filled by the water inside water flow sensor housing 1
Divide the principle of induction using magnet rotor and Hall sensor, water flow sensor housing 1 is installation guiding subassembly 3 and Hall sense
The ontology of circuit unit 2 is answered, there is interior tooth in inside, has outer tooth outside hex socket set screws 4, water inlet is put down after the two assembling locking
Together, sealed ring deformation is prevented, is conducive to improve leakproofness, has standard hex hole, interior hexagonal plate inside hex socket set screws 4
Hand is standard component, facilitates buying and use, and guiding subassembly 3 is made of conducting element 301, water outlet piece 302 and magnetic impeller 303, goes out
The outer groove 305 of water part 302, which agrees with, to be inserted into the inside groove 304 of conducting element 301, and conducting element 301 and water outlet piece 302 are mutually clamped, and are made
Used time can add the viscous glutinous agent of sealing, and hall sensing circuit unit 2 is fixed on water flow sensor housing 1, filter screen 306
By being buckled, installation is fixed, and can be dismounted, once magnetic impeller 303 is blocked by impurity is stuck, can be fixed interior hexagonal as needed
Screw 4 is split out, and is taken out guiding subassembly 3 successively, is split out the magnetic impeller 303 in guiding subassembly 3, and the two is carried out cleaning and wiping
It wipes, guiding subassembly 3 is assembled after cleaning out, then guiding subassembly 3 is installed by sequence opposite when splitting out, finally consolidated with interior hexagonal
Determine screw 4 to screw in inside water flow sensor housing 1, you can complete troubleshooting and periodic maintenance, installing and unpick and wash can be in nothing
Hex socket set screws 4 is split out with finger rotation in the case of the tool that must be used, it also can be by straight screwdriver or interior hexagonal mark
Quasi- part, easy to operate, safe devoid of risk.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of washable built-in water flow sensor, includes water flow sensor housing (1), hall sensing circuit unit
(2), guiding subassembly (3) and hex socket set screws (4), it is characterised in that：In the outside of the water flow sensor housing (1)
Guiding subassembly (3) is inserted into portion's screw installation hall sensing circuit unit (2), the inside of water flow sensor housing (1)；The water
The inside of flow sensor housing (1) is equipped with interior tooth, and interior tooth is threadedly coupled with hex socket set screws (4)；The guiding subassembly
(3) including conducting element (301), water outlet piece (302), magnetic impeller (303) and filter screen (306), the conducting element (301) is interior to be set
There is inside groove (304), and equipped with shaft hole one, shaft hole one embeds wear-resisting steel ball one, and the water outlet piece (302) is equipped with outer groove
(305), outer groove (305), which agrees with, is inserted into inside groove (304), and shaft hole two is equipped in water outlet piece (302), and shaft hole two embeds resistance to
Grind steel ball two；The magnetic impeller (303) is permanent magnet, and magnetic impeller (303) both ends are equipped with wear-resisting shaft, wear-resisting shaft difference
It is inserted into shaft hole one and shaft hole two；Installation magnetic impeller (303) inside conducting element (301), magnetic impeller (303) stretching are led
Flow part (301), the inside buckle installation filter screen (306) of the conducting element (301).
2. the washable built-in water flow sensor of one kind according to claim 1, it is characterised in that：The interior hexagonal is consolidated
The lateral wall for determining screw (4) is equipped with outer tooth, and the interior tooth that the inside of outer tooth and water flow sensor housing (1) is equipped with mutually is coincide,
Hex socket set screws (4) is concordant with the port of water flow sensor housing (1).
3. the washable built-in water flow sensor of one kind according to claim 1, it is characterised in that：The conducting element
(301) madial wall is arranged with fixing groove, and the avris of filter screen (306) is equipped with buckle corresponding with the position of fixing groove, institute
The buckle stated on filter screen (306) is connected in fixing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721590011.5U CN207556599U (en) | 2017-11-24 | 2017-11-24 | A kind of washable built-in water flow sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721590011.5U CN207556599U (en) | 2017-11-24 | 2017-11-24 | A kind of washable built-in water flow sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207556599U true CN207556599U (en) | 2018-06-29 |
Family
ID=62680860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721590011.5U Active CN207556599U (en) | 2017-11-24 | 2017-11-24 | A kind of washable built-in water flow sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207556599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200354929A1 (en) * | 2019-05-08 | 2020-11-12 | Pittway Sarl | Assembly for measuring a leakage in a drinking water supply system, and pressure reducer |
-
2017
- 2017-11-24 CN CN201721590011.5U patent/CN207556599U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200354929A1 (en) * | 2019-05-08 | 2020-11-12 | Pittway Sarl | Assembly for measuring a leakage in a drinking water supply system, and pressure reducer |
| US11542687B2 (en) * | 2019-05-08 | 2023-01-03 | Pittway Sarl | Assembly for measuring a leakage in a drinking water supply system, and pressure reducer |
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