CN206905843U - A kind of water warming blanket level sensor - Google Patents
A kind of water warming blanket level sensor Download PDFInfo
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- CN206905843U CN206905843U CN201720812512.7U CN201720812512U CN206905843U CN 206905843 U CN206905843 U CN 206905843U CN 201720812512 U CN201720812512 U CN 201720812512U CN 206905843 U CN206905843 U CN 206905843U
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- air chamber
- outer air
- chamber pipe
- magnet
- sensor housing
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Abstract
The utility model discloses a kind of water warming blanket level sensor, including outer air chamber pipe, sensor housing and spring, graduation mark is provided with the outer air chamber pipe, and the bottom of outer air chamber pipe is provided with water inlet, the outer air chamber pipe is internally provided with buoy, and outer air chamber pipe is connected by air hose with hose connection, the sensor housing is located at the one end of hose connection away from air hose, and sensor housing is internally provided with LC oscillating circuits, magnet, diaphragm plate, barrier film, gas lid, air chamber, claw, inductance coil and spring, the air chamber is between gas lid and barrier film, diaphragm plate is provided with the barrier film.The utility model is provided with artificial reading water level device, buoy in outer air chamber pipe is gone up by water level, user can utilize the position of buoy to read waterlevel data by the scale on outer air chamber pipe, there is the benefit of convenient use, avoid and do not connect the problem of power supply leads to not realize sensor water level detecting function.
Description
Technical field
The utility model belongs to level sensor technical field, and in particular to a kind of water warming blanket level sensor.
Background technology
The definition of level sensor is that measured point water level parameter can be changed into the instrument of corresponding electric quantity signal in real time.Work
Make principle:Level sensor in container, the water level signal experienced is sent to controller, the computer in controller will be real
The water level signal of survey must deviate compared with setting signal, then according to the property of deviation, be sent to feedwater motor-driven valve "
Open " " pass " instruction, ensure that container reaches setting water level.Level sensor is widely used in water factory, oil plant, chemical plant, glass
Factory, sewage treatment plant, building water supply system, reservoir, river course, ocean etc. are to feed cistern, distribution reservoir, water treating pond, well, water
Tank, water tank, oil well, oil tank, oil sump and measurement and control to various liquid statics, dynamic liquid level.
But the outer air chamber of level sensor in the market can not directly read scale for user, in no electricity
The water level monitoring function of sensor, and the excessive insufficient pressure resulted in the need for of air chamber, Wu Fati can not be realized in the case of source
The sensitivity of high water level sensor.
Utility model content
The purpose of this utility model is to provide a kind of water warming blanket level sensor, to solve to propose in above-mentioned background technology
Outer air chamber scale can not be directly read for user, the water level monitoring work(of sensor can not be realized in the absence of a power supply
Can, and the excessive insufficient pressure resulted in the need for of air chamber, the problem of sensitivity of level sensor can not be improved.
To achieve the above object, the utility model provides following technical scheme：A kind of water warming blanket level sensor, including it is outer
Air chamber pipe, sensor housing and spring, graduation mark is provided with the outer air chamber pipe, and the bottom of outer air chamber pipe is provided with into water
Mouthful, the outer air chamber pipe is internally provided with buoy, and outer air chamber pipe is connected by air hose with hose connection, the sensing
Device housing is located at the one end of hose connection away from air hose, and sensor housing be internally provided with LC oscillating circuits, magnet,
Diaphragm plate, barrier film, gas lid, air chamber, claw, inductance coil and spring, the air chamber is between gas lid and barrier film, the barrier film
On be provided with diaphragm plate, the diaphragm plate is fixedly connected by claw with magnet, and inductance coil is provided with the magnet, described
The inwall top of sensor housing is provided with LC oscillating circuits, opens up fluted on the LC oscillating circuits, and the spring passes through
Groove penetrability is fixedly connected through LC oscillating circuits with sensor housing, and the LC oscillating circuits are electrically connected with the power supply.
Preferably, the claw is provided with two altogether, and two claws are installed on magnet.
Preferably, the magnet is hollow cylindrical structure.
Preferably, the gas lid is disc-shaped structure.
Preferably, it is provided with intensive graduation mark on the outer air chamber pipe.
Compared with prior art, the beneficial effects of the utility model are：The utility model
（1）There is provided artificial reading water level device, the buoy in outer air chamber pipe is gone up by water level, and user can utilize
Waterlevel data is read in the position of buoy by the scale on outer air chamber pipe, has the benefit of convenient use, avoids and do not connect electricity
The problem of source leads to not realize sensor water level detecting function.
（2）There is provided narrow air chamber, increases the pressure of promotion barrier film by reducing the volume of air chamber so that sensor is more
Add sensitive, be improved the benefit of transducer sensitivity, avoid because sensitivity not enough causes the failure of water level monitoring function.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is barrier film top view of the present utility model；
Fig. 3 is LC oscillating circuits upward view of the present utility model；
In figure：1-LC oscillating circuits；2- magnet；3- diaphragm plates；4- air hoses；The outer air chamber pipes of 5-；6- graduation marks；7- is floated
Mark；8- water inlets；9- barrier films；10- hose connections；11- gas lids；12- air chambers；13- claws；14- sensor housings；15- inductance
Coil；16- springs；17- grooves.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1 and Fig. 2 are referred to, the utility model provides a kind of technical scheme：A kind of water warming blanket level sensor, including it is outer
Air chamber pipe 5, sensor housing 14 and spring 16, graduation mark 6 being provided with outer air chamber pipe 5, convenient use person reads waterlevel data,
And the bottom of outer air chamber pipe 5 is provided with water inlet 8, outer air chamber pipe 5 is internally provided with buoy 7, and convenient use person contrasts scale
The position of line, and outer air chamber pipe 5 is connected by air hose 4 with hose connection 10, sensor housing 14 is located at hose connection 10
One end away from air hose 4, and sensor housing 14 is internally provided with LC oscillating circuits 1, magnet 2, diaphragm plate 3, barrier film
9th, gas lid 11, air chamber 12, claw 13, inductance coil 15 and spring 16, air chamber 12 is between gas lid 11 and barrier film 9, gas lid 11
Air chamber 12 is formed for being fitted close with sensor housing 14, barrier film 9, into air chamber, experiences air pressure change, with air pressure with gas cap-shaped
Raise and lifting, diaphragm plate 3 is provided with barrier film 9, for supporting barrier film, and it is logical by the fixed magnet 2 of claw 13, diaphragm plate 3
Cross claw 13 to be fixedly connected with magnet 2, inductance coil 15 is provided with magnet 2, the inwall top of sensor housing 14 is provided with
LC oscillating circuits 1, open up fluted 17 on LC oscillating circuits 1, spring 16 by the penetrability of groove 17 through LC oscillating circuits 1 with
Sensor housing 14 is fixedly connected, and LC oscillating circuits 1 are electrically connected with the power supply.
In order that magnet 2 and the stable connection of diaphragm plate 3, in the present embodiment, it is preferred that claw 13 is provided with two, and two altogether
Individual claw 13 is installed on magnet 2.
In order that the function of magnet 2 is normal, in the present embodiment, it is preferred that magnet 2 is hollow cylindrical structure.
In order to form air chamber 12 with sensor housing 14, in the present embodiment, it is preferred that gas lid 11 is disc knot
Structure.
Waterlevel data is read for the convenience of the users, in the present embodiment, it is preferred that be provided with outer air chamber pipe 5 intensive
Graduation mark 6.
Operation principle：After switching on power, outer air chamber pipe 5 is placed in the tank of water warming blanket by user, outer air chamber pipe 5
Interior buoy 7 goes up with the rise of water level, and user can be by the position of the position versus graduation mark 6 of buoy 7, then
Read out the data of water level, the water in outer air chamber pipe 5 rises, and the air pressure in air hose 4 also changes therewith, this air pressure promote every
Film 9 and diaphragm plate 3, the magnet 2 on diaphragm plate 3 is driven, the depth that magnet 2 inserts inductance coil 15 also changes therewith, LC concussions
The frequency that circuit 1 is sent also and then changes, the frequency that computer board is sent by receiving level sensor, judges the height hair of water level
Go out corresponding instruction, because air chamber 12 narrows so that pressure increase, can make the sensitivity of sensor higher.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of water warming blanket level sensor, including outer air chamber pipe（5）, sensor housing（14）And spring（16）, its feature exists
In：The outer air chamber pipe（5）On be provided with graduation mark（6）, and outer air chamber pipe（5）Bottom be provided with water inlet（8）, it is described outer
Air chamber pipe（5）Be internally provided with buoy（7）, and outer air chamber pipe（5）Pass through air hose（4）With hose connection（10）Connection,
The sensor housing（14）Positioned at hose connection（10）Away from air hose（4）One end, and sensor housing（14）It is interior
Portion is provided with LC oscillating circuits（1）, magnet（2）, diaphragm plate（3）, barrier film（9）, gas lid（11）, air chamber（12）, claw（13）, electricity
Feel coil（15）And spring（16）, the air chamber（12）Positioned at gas lid（11）And barrier film（9）Between, the barrier film（9）Upper setting
There is diaphragm plate（3）, the diaphragm plate（3）Pass through claw（13）With magnet（2）It is fixedly connected, the magnet（2）On be provided with electricity
Feel coil（15）, the sensor housing（14）Inwall top be provided with LC oscillating circuits（1）, the LC oscillating circuits（1）
On open up it is fluted（17）, the spring（16）Pass through groove（17）Penetrability passes through LC oscillating circuits（1）With sensor housing
（14）It is fixedly connected, the LC oscillating circuits（1）It is electrically connected with the power supply.
A kind of 2. water warming blanket level sensor according to claim 1, it is characterised in that：The claw（13）Two are provided with altogether
It is individual, and two claws（13）It is installed in magnet（2）On.
A kind of 3. water warming blanket level sensor according to claim 1, it is characterised in that：The magnet（2）For hollow circle
Column construction.
A kind of 4. water warming blanket level sensor according to claim 1, it is characterised in that：The gas lid（11）For disc
Structure.
A kind of 5. water warming blanket level sensor according to claim 1, it is characterised in that：The outer air chamber pipe（5）On set
It is equipped with intensive graduation mark（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720812512.7U CN206905843U (en) | 2017-07-06 | 2017-07-06 | A kind of water warming blanket level sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720812512.7U CN206905843U (en) | 2017-07-06 | 2017-07-06 | A kind of water warming blanket level sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206905843U true CN206905843U (en) | 2018-01-19 |
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ID=61292166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720812512.7U Active CN206905843U (en) | 2017-07-06 | 2017-07-06 | A kind of water warming blanket level sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206905843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006503A (en) * | 2019-03-20 | 2019-07-12 | 安徽中科大国祯信息科技有限责任公司 | A kind of novel water level sensor |
-
2017
- 2017-07-06 CN CN201720812512.7U patent/CN206905843U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006503A (en) * | 2019-03-20 | 2019-07-12 | 安徽中科大国祯信息科技有限责任公司 | A kind of novel water level sensor |
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