CN208704813U - Visualization, precisely external water flow sensing unit - Google Patents
Visualization, precisely external water flow sensing unit Download PDFInfo
- Publication number
- CN208704813U CN208704813U CN201821617994.1U CN201821617994U CN208704813U CN 208704813 U CN208704813 U CN 208704813U CN 201821617994 U CN201821617994 U CN 201821617994U CN 208704813 U CN208704813 U CN 208704813U
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- water flow
- sensing unit
- flow sensing
- visualization
- rotor
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Abstract
The utility model discloses a kind of visualization, precisely external water flow sensing units, the water flow sensing unit includes water inlet pipe and outlet pipe equipped with the connection of water flow sensing unit cavity, the rotor of induction water flow is equipped in water flow sensing unit cavity, rotor is equipped with the magnet mounting ring for being mounted with magnet, and water-flow signal is conducted to Hall sensor by magnet；Transparent installation lid is connected on the water flow sensing unit cavity, installation outer side of lid face is equipped with the shrinkage pool for being mounted with Hall sensor, and shrinkage pool is filled by transparent colloid, and hall sensor circuit is connected with LED light.The utility model uses componentization structure and transparent installation lid, not only realizes the visualization of rotor performance, and fault point can also be quickly judged by the state of LED light, reduces maintenance cost.
Description
Technical field
The utility model relates to a kind of water flow sensing units, in particular to a kind of visualization, precisely external water flow sensing unit.
Background technique
At present in the heating plants such as gas heater, wall-hung boiler, determining that water flow is gas heater, wall-hung boiler
Important technology index in work, existing water flow sensor are integrated in control valve, and do not have independent water
Induction device is spread, causes water flow sensing device failure those of ordinary skill that cannot find fault point in time, on the other hand such as
Fruit water flow sensing device breaks down, and often leads to need replacing entire control valve, maintenance cost is high.How to realize that one kind can
Depending on change, the object that flow sensing is accurate, the lower water flow sensing unit of maintenance cost is those skilled in the art's research.
Summary of the invention
The utility model provides that a kind of structure is simple, replacement is convenient, reduces the visualization of wall-hung boiler maintenance cost, precisely
External water flow sensing unit.
A kind of visualization, precisely external water flow sensing unit, including being equipped with the water inlet pipe of water flow sensing unit cavity connection and going out
Water pipe, the interior rotor for being equipped with induction water flow of water flow sensing unit cavity, rotor are equipped with the magnet mounting ring for being mounted with magnet, magnet
Water-flow signal is conducted to Hall sensor, transparent installation lid is connected on the water flow sensing unit cavity, installation lid is outer
Side is equipped with the shrinkage pool for being mounted with Hall sensor, and shrinkage pool is filled by transparent colloid, and hall sensor circuit is connected with LED light.
This kind of water flow sensing unit forms water-flow signal by independent water inlet pipe, outlet pipe and by Hall sensor inductiopn rotor,
Reach the componentization performance of water flow sensing unit, reduces wall-hung boiler maintenance cost, and transparent installation lid and transparent colloid are filled
The Hall sensor with LED light of connection not only realizes the visualization of rotor performance, can also be fast by the state of LED light
Speed judges fault point, i.e. LED light extinguishing means that water flow sensing unit failure, can be with quick-replaceable.
The installation lid medial surface is equipped with annular extended segment, and the extension with installation lid one is equipped on the inside of annular extended segment
Column, is equipped with magnet mounting ring between extending column and annular extended segment, is equipped between annular extended segment and water flow sensing unit cavity close
Water flow sensing unit can quickly be connected by the bolt of seal and pin hole installation, latch structure with the control valve of wall-hung boiler,
And be equipped with magnet between extending column and annular extended segment and ring structure is installed, the stability of rotor is not only substantially increased, but also right
It is more accurate in the induction of water flow.
Between the water inlet pipe and rotor be equipped with one section of necking down pipe, contracting neck-pipe structure for rotor water impact more
Stablize, can also accurately be incuded in the especially tangible lesser situation of water flow.
It is set on the installation lid circumferencial direction there are two protrusion, two male cooperations are located at the top of water flow sensing unit cavity
Snap ring, realize installation lid Fast Installation performance.
The installation outer side of lid is additionally provided with bulge loop, and bulge loop two sides are set there are two axial protrusion, for rotating installation lid.
Stainless steel mandril is installed, stainless steel top rod set is switched through son, connected at the top of stainless steel mandril among the extending column
Positioning sleeve is connect, positioning sleeve is installed in water flow sensing unit cavity, reaches the technical purpose of rotor stability rotation.
The utility model uses componentization structure and transparent installation lid, not only realizes the visualization of rotor performance,
Fault point can be quickly judged by the state of LED light, reduce maintenance cost.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model visualization, accurate external water flow sensing unit；
Fig. 2 is the overlooking structure diagram of the utility model visualization, accurate external water flow sensing unit；
Fig. 3 is the schematic cross-sectional view of B-B direction in Fig. 2；
Fig. 4 is the side structure schematic view of the utility model visualization, accurate external water flow sensing unit；
Fig. 5 be Fig. 4 in A-A to schematic cross-sectional view；
Fig. 6 is the overlooking structure diagram of the utility model visualization, accurate external water flow sensing unit.
Specific embodiment
A kind of visualization, precisely external water flow sensing unit as shown in figures 1 to 6, water flow sensing unit include being equipped with water flow sensing unit
The water inlet pipe 15 and outlet pipe 3 that cavity 1 connects, the interior rotor 9 for being equipped with induction water flow of water flow sensing unit cavity 1, rotor 9 are equipped with
It is mounted with the magnet mounting ring 19 of magnet 11, water-flow signal is conducted to Hall sensor 6, water flow sensing unit cavity 1 by magnet 11
On be connected with transparent installation lid 3, installation 3 lateral surface of lid is equipped with the shrinkage pool 10 for being mounted with Hall sensor 6, and shrinkage pool 10 is by transparent
Colloid filling, 6 circuit connection of Hall sensor have LED light.It is set on installation 3 circumferencial direction of lid there are two protrusion, two protrusions are matched
Snap ring 12 of the coincidence at the top of water flow sensing unit cavity.Installation outer side of lid is additionally provided with bulge loop, and bulge loop two sides set that there are two axial
Protrusion 2 facilitates rotation installation lid 3.
3 medial surface of lid is preferably installed as structure and is equipped with annular extended segment 5, is equipped on the inside of annular extended segment 5 and is covered with installation
The extending column 18 of one, is equipped with magnet mounting ring 19 between extending column 18 and annular extended segment 5, annular extended segment 5 is passed with water flow
The bolt that sealing ring 16 and pin hole 4 are installed is equipped between sensor cavity.
One section of necking down pipe 14 is equipped between stability water inlet pipe 15 and rotor 9 in order to further increase rotor rotation.Prolong
It stretches and stainless steel mandril 8 is installed among column 18, stainless steel mandril 8 is socketed rotor 9, and connecting positioning sleeve 7 at the top of stainless steel mandril is fixed
Position set 7 is installed in water flow sensing unit cavity.
Claims (6)
1. a kind of visualization, precisely external water flow sensing unit, it is characterised in that: the water flow sensing unit includes being equipped with water flow to pass
The water inlet pipe and outlet pipe of sensor cavity connection, the interior rotor for being equipped with induction water flow of water flow sensing unit cavity, rotor are equipped with peace
The magnet mounting ring of magnet is filled, water-flow signal is conducted to Hall sensor by magnet；Connect on the water flow sensing unit cavity
It is connected to transparent installation lid, installation outer side of lid face is equipped with the shrinkage pool for being mounted with Hall sensor, and shrinkage pool is filled by transparent colloid, suddenly
You are connected with LED light by sensor circuit.
2. visualization according to claim 1, precisely external water flow sensing unit, it is characterised in that: in the installation lid
Side is equipped with annular extended segment, and the extending column with installation lid one, extending column and annular extended segment are equipped on the inside of annular extended segment
Between be equipped with magnet mounting ring, be equipped with that sealing ring and pin hole install between annular extended segment and water flow sensing unit cavity inserts
Pin.
3. visualization according to claim 1, precisely external water flow sensing unit, it is characterised in that: the water inlet pipe with
One section of necking down pipe is equipped between rotor.
4. visualization according to claim 1, precisely external water flow sensing unit, it is characterised in that: the installation lid circle
It is set in circumferential direction there are two protrusion, two male cooperations are located at the snap ring at the top of water flow sensing unit cavity.
5. visualization according to claim 1, precisely external water flow sensing unit, it is characterised in that: outside the installation lid
Side is additionally provided with bulge loop, and bulge loop two sides set that there are two axial protrusions.
6. visualization according to claim 2, precisely external water flow sensing unit, it is characterised in that: in the extending column
Between stainless steel mandril is installed, stainless steel top rod set switches through son, connecting positioning sleeve at the top of stainless steel mandril, and positioning sleeve is installed on water
In flow sensor cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821617994.1U CN208704813U (en) | 2018-10-03 | 2018-10-03 | Visualization, precisely external water flow sensing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821617994.1U CN208704813U (en) | 2018-10-03 | 2018-10-03 | Visualization, precisely external water flow sensing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208704813U true CN208704813U (en) | 2019-04-05 |
Family
ID=65947471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821617994.1U Active CN208704813U (en) | 2018-10-03 | 2018-10-03 | Visualization, precisely external water flow sensing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208704813U (en) |
-
2018
- 2018-10-03 CN CN201821617994.1U patent/CN208704813U/en active Active
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