CN205642564U - Control reliable level sensor - Google Patents
Control reliable level sensor Download PDFInfo
- Publication number
- CN205642564U CN205642564U CN201620396109.6U CN201620396109U CN205642564U CN 205642564 U CN205642564 U CN 205642564U CN 201620396109 U CN201620396109 U CN 201620396109U CN 205642564 U CN205642564 U CN 205642564U
- Authority
- CN
- China
- Prior art keywords
- column jecket
- level sensor
- kickboard
- control
- reliable level
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Level Indicators Using A Float (AREA)
Abstract
The utility model discloses a control reliable level sensor, including parallel connection's column jacket no. 1 and column jacket no. 2, a column jacket length be the twice of two length of column jacket, and column jacket no. 1 flushes with two tops of column jacket, still is provided with the floater in the column jacket no. 1, is provided with the measuring circuit in the column jacket no. 2, and the measuring circuit includes measuring resistance and circuit protection resistance, and last the connecting in parallel of measuring resistance has magnetic switch, and the measuring circuit external connection has a controller, column jacket no. 1 interior near two positions of column jacket be provided with the kickboard on the surface, be provided with magnetic element in the kickboard. This level sensor can not be by the water erosion, and circuit component and on -off control are reliable.
Description
Technical field
This utility model belongs to level sensor field, and more specifically to one controls reliable level sensor
Device.
Background technology
Level sensor generally includes and is arranged on the level electrode at given size and for sealing level electrode
Insulated part, the operation principle of level sensor is: because water has electric conductivity, when the water in container touches not
With level electrode time, level sensor output the signal of telecommunication can occur to change accordingly, external circuit is according to electricity
Signal can be calculated the water level in container.The shortcoming of this level sensor is the silicon rubber as insulated part
Glue has water absorption, and its long-term work in hot and humid water-heater water tank is the most aging, loses insulation function,
Cause short-circuit between level electrode or intake impaired, level sensor cisco unity malfunction.Again because of by ordinary silicon
Rubber adds the conductive silicon rubber of conducting powder formation and inevitably has resistance, causes the electric conductivity of level electrode
Can be bad, have a strong impact on the service life of level sensor and the security performance of water lev el control.For solving this kind of asking
Topic, market has been developed for a kind of level sensor circuit signal generating means and water separated, and uses profit
Realize connection and the Guan Bi of circuit signal generating means switch with buoyancy of water, this device can exist transmission can not
By phenomenon, when can cause some, kickboard can not float and maybe can not decline, and result in circuit signal generating means not
Can work.
Utility model content
The purpose of this utility model is that providing a kind of controls reliable level sensor, and this level sensor will not
Reliable by water erosion, circuit components and on-off control thereof.
Technical solutions of the utility model one controls reliable level sensor, including parallel connected column jecket one He
Column jecket two, the twice of described column jecket one a length of column jecket two length, and column jecket one flush with column jecket two top, institute
Being additionally provided with ball float in stating column jecket one, be provided with measuring circuit in described column jecket two, described measuring circuit includes surveying
Amount resistance and circuit protection resistance, described measurement resistor in parallel is magnetic switch, connects outside described measuring circuit
It is connected to controller, on the surface of column jecket two position, is provided with kickboard in described column jecket one, described kickboard sets
It is equipped with magnetics.
Preferably, described measurement resistance is no less than two, and all measurement resistant series connect, each measurement electricity
Magnetic switch it is parallel with respectively in resistance.
Preferably, described kickboard and column jecket one side are by right angle hinge, and described kickboard quantity is opened with magnetic
Pass quantity adapts.
Preferably, described ball float number is no less than two, and all floating ball diameter sums adapt with column jecket two length.
Preferably, being set to grid floor bottom described column jecket one, described column jecket two oral area and bottom are provided with
Sealing-plug seals.
Preferably, described column jecket one medial wall being provided with block, described block is arranged at kickboard and column jecket side
Face contact position.
The one of technical solutions of the utility model controls reliable level sensor, and kickboard is at buoyancy of water and ball float
Promotion under be rotated up so that the magnetics in kickboard is near magnetic switch so that magnetic switch connect,
Measurement resistance in parallel with the magnetic switch having turned in measuring circuit is shorted, and accesses the survey in measuring circuit
Amount resistance number and resistance all change, and measuring circuit power on signal changes then, and by this signal of telecommunication
Being transferred in controller, supervisor reads the signal of telecommunication in the controller, and the signal of telecommunication according to reading judges ball float
Position, and then determine height of water level.
This utility model technology beneficial effect:
The one of technical solutions of the utility model controls reliable level sensor, and measuring circuit is completely sealed
In column jecket two, in level sensor work process, measuring circuit and components and parts thereof will not corrode, service life
Long, detection is reliable；The opening and closing of the magnetic switch in measuring circuit is controlled by the magnetics being arranged in kickboard,
Kickboard is rotated up under the dual function of water buoyancy and ball float, and contacts with column jecket one side, along with on water level
Rising, the ball float of bottom continues up, and continues to realize the control to kickboard, it is to avoid kickboard is at himself gravity
Effect under rotate down, it is to avoid in kickboard, magnetics loses the control to magnetic switch.
Accompanying drawing explanation
Fig. 1 is that this utility model one controls reliable level sensor structural representation,
Fig. 2 is that this utility model one controls schematic diagram during reliable level sensor water level rises,
Fig. 3 be this utility model one control reliable level sensor water level the highest time schematic diagram,
Fig. 4 be in Fig. 3 B-B to schematic diagram,
Fig. 5 is enlarged drawing at A in Fig. 3,
Fig. 6 is measuring circuit schematic diagram.
Detailed description of the invention
For ease of skilled artisan understands that technical solutions of the utility model, in conjunction with Figure of description to this reality
It is described further by new technique scheme.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of control reliable level sensor,
Including parallel connected column jecket 1 and column jecket 21, the twice of described column jecket 1 a length of column jecket 21 length,
And column jecket 1 flushes with column jecket 21 top, in described column jecket 1, it is additionally provided with ball float 6, described column jecket two
Being provided with measuring circuit in 1, described measuring circuit includes measuring resistance R1, R2, R3, R4, R5, R6
With circuit protection resistance R0, described measurement resistance R1, R2, R3, R4, R5, R6 are parallel with magnetic and open
Closing 9, described measuring circuit is externally connected to controller, the table of close column jecket 21 position in described column jecket 1
It is provided with kickboard 3 on face, described kickboard 3 is provided with magnetics 4.
Such as Fig. 1 and Fig. 6, described measurement resistance R1, R2, R3, R4, R5, R6 are no less than two, and
All measurement resistance R1, R2, R3, R4, R5, R6 are connected in series, each measurement resistance R1, R2,
Being parallel with magnetic switch 9 on R3, R4, R5, R6 respectively, the opening and closing of magnetic switch 9 determines to measure resistance
Whether R1, R2, R3, R4, R5, R6 access circuit.
As shown in Figure 1, Figure 2, Fig. 3, described kickboard 3 and column jecket 1 side are hinged by right angle hinge 5, institute
Stating kickboard 3 quantity to adapt with magnetic switch 9 quantity, the magnetics 4 in each kickboard 3 controls a magnetic
Property switchs 9 opening and closings, it is achieved height of water level and a specific signal of telecommunication in measuring circuit match, more intuitively
Judge height of water level according to the signal of telecommunication.
As shown in Figure 1, Figure 2, Fig. 3, described ball float 6 number be no less than two, all ball float 6 diameter sums with
Column jecket 21 length adapts.
As shown in Figure 1, Figure 2, Fig. 3, be set to grid floor 8, described column jecket 21 bottom described column jecket 1
Oral area and bottom are provided with sealing-plug 7 and seal.
As shown in Figure 1, Figure 2, Fig. 3, Fig. 5, described column jecket 1 medial wall is provided with block 10, described gear
Block 10 is arranged at kickboard 3 and column jecket 1 contacts side surfaces position, and block 10 realizes the stop to kickboard 3, keeps away
Exempt from kickboard 10 also to keep when ball float 6 and water level decreasing being close to column jecket 1 side and making in kickboard 3
Magnetics 4 loses the reliable control to magnetic switch 9.
Utility model is exemplarily described by technical solutions of the utility model above in conjunction with accompanying drawing, it is clear that this
Utility model implements and is not subject to the restrictions described above, if having employed method of the present utility model design and
Various unsubstantialities that technical scheme is carried out improve, or the most improved design by utility model and technical scheme straight
Scoop out for other occasion, all within protection domain of the present utility model.
Claims (6)
1. control a reliable level sensor, including parallel connected column jecket one and column jecket two, its feature
It is, the twice of described column jecket one a length of column jecket two length, and column jecket one flushes with column jecket two top, described
Being additionally provided with ball float in column jecket one, be provided with measuring circuit in described column jecket two, described measuring circuit includes measuring
Resistance and circuit protection resistance, described measurement resistor in parallel is magnetic switch, described measuring circuit external connection
There is controller, in described column jecket one, on the surface of column jecket two position, be provided with kickboard, described kickboard is arranged
Be magnetic element.
The reliable level sensor of a kind of control the most according to claim 1, it is characterised in that described
Measure resistance and be no less than two, and all measurement resistant series connect, and each measurement resistance is parallel with respectively
Magnetic switch.
The reliable level sensor of a kind of control the most according to claim 1, it is characterised in that described
Kickboard and column jecket one side are by right angle hinge, and described kickboard quantity adapts with magnetic switch quantity.
The reliable level sensor of a kind of control the most according to claim 1, it is characterised in that described
Ball float number is no less than two, and all floating ball diameter sums adapt with column jecket two length.
The reliable level sensor of a kind of control the most according to claim 1, it is characterised in that described
Being set to grid floor bottom column jecket one, described column jecket two oral area and bottom are provided with sealing-plug and seal.
The reliable level sensor of a kind of control the most according to claim 1, it is characterised in that described
Being provided with block on column jecket one medial wall, described block is arranged at kickboard and column jecket one side contact position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620396109.6U CN205642564U (en) | 2016-05-05 | 2016-05-05 | Control reliable level sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620396109.6U CN205642564U (en) | 2016-05-05 | 2016-05-05 | Control reliable level sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205642564U true CN205642564U (en) | 2016-10-12 |
Family
ID=57048838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620396109.6U Expired - Fee Related CN205642564U (en) | 2016-05-05 | 2016-05-05 | Control reliable level sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205642564U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631368A (en) * | 2018-11-16 | 2019-04-16 | 韶关市欧姆机电设备有限公司 | A kind of solar water heater water self-con-tained unit and the control method that is self-regulated |
| CN109855608A (en) * | 2019-03-15 | 2019-06-07 | 浙江省水文局 | A kind of hydrology floodmark monitoring device |
| CN110646066A (en) * | 2019-11-08 | 2020-01-03 | 李水娇 | Constructed wetland water level alarm device |
| CN114743357A (en) * | 2022-04-15 | 2022-07-12 | 中国科学院海洋研究所 | Water alarm probe and alarm device for water inlet alarm |
-
2016
- 2016-05-05 CN CN201620396109.6U patent/CN205642564U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631368A (en) * | 2018-11-16 | 2019-04-16 | 韶关市欧姆机电设备有限公司 | A kind of solar water heater water self-con-tained unit and the control method that is self-regulated |
| CN109855608A (en) * | 2019-03-15 | 2019-06-07 | 浙江省水文局 | A kind of hydrology floodmark monitoring device |
| CN109855608B (en) * | 2019-03-15 | 2023-11-07 | 浙江省水文管理中心 | Hydrologic flood mark monitoring devices |
| CN110646066A (en) * | 2019-11-08 | 2020-01-03 | 李水娇 | Constructed wetland water level alarm device |
| CN114743357A (en) * | 2022-04-15 | 2022-07-12 | 中国科学院海洋研究所 | Water alarm probe and alarm device for water inlet alarm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20180505 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |