CN207991635U - A kind of water level alarm - Google Patents
A kind of water level alarm Download PDFInfo
- Publication number
- CN207991635U CN207991635U CN201721439158.4U CN201721439158U CN207991635U CN 207991635 U CN207991635 U CN 207991635U CN 201721439158 U CN201721439158 U CN 201721439158U CN 207991635 U CN207991635 U CN 207991635U
- Authority
- CN
- China
- Prior art keywords
- water
- alarm
- water level
- level alarm
- plc controller
- 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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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses a kind of water level alarms, the water tank lower inside is provided with floating ball, and floating ball is fixedly connected by pressure inductor with fixed frame, it is fixed with water-level alarm case on the one side of water tank table wall, it is fixed with audible-visual annunciator on the shell of the water-level alarm box top, the inside of the water-level alarm case is fixed with signal receiver, and signal receiver is fixedly connected by conducting wire with PLC controller, the PLC controller is fixedly connected with memory, control alarm, long-distance alarm apparatus and indication display respectively by conducting wire.In the utility model, the water level alarm first, the pressure change that water tank inner float ball is incuded using pressure inductor carries out water level depth detection, in contrast to traditional direct water level alarm being monitored to water surface elevation, the water level alarm is more accurate for water level detecting, wobble effects are not easily susceptible to, the accuracy of its alarm is improved.
Description
Technical field
The utility model is related to water-level alarm technical field more particularly to a kind of water level alarms.
Background technology
Water-level alarm sensor uses solid state sensor, the presence for detecting conducting liquid, as water overflows, water container water
Position, blowoff basin etc., there are two stainless steel electrodes for position alarm sensor, can be mounted on the point that detect liquid.When detecting liquid
When, relay is closed in alarm water level, which can be used for audible alarm or close the switch of remote monitor device.wa600
The relay of water-level alarm sensor is isolated entirely, can load the electric current of 2a.
However there is some shortcomingss in use for existing water level alarm, are directly carried out to water surface elevation
Water level acquisition, the water surface have certain unstability, cause height of water level acquisition to have certain error, next cannot achieve far
Journey terminal alarms, so can not meet the demand of user.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of water-level alarm proposed
Device.
To achieve the goals above, the utility model uses following technical solution：A kind of water level alarm, including water
Case, the water tank lower inside is provided with floating ball, and floating ball is fixedly connected by pressure inductor with fixed frame, the water tank one
It is fixed with water-level alarm case on the table wall of side, audible-visual annunciator, the water level report are fixed on the shell of the water-level alarm box top
The inside of alert case is fixed with signal receiver, and signal receiver is fixedly connected by conducting wire with PLC controller, the PLC controls
Device processed is fixedly connected with memory, control alarm, long-distance alarm apparatus and indication display respectively by conducting wire, and the pressure passes
The input terminal of the output end of sensor and signal receiver is electrically connected, the output end of the signal receiver and PLC controller
Input terminal is electrically connected, the output end of the PLC controller respectively with memory, control alarm, long-distance alarm apparatus and instruction
The input terminal of display is electrically connected.
As further describing for above-mentioned technical proposal：
The output end of the control alarm and the input terminal of audible-visual annunciator are electrically connected.
As further describing for above-mentioned technical proposal：
It is welded with connecting rod between the water tank of the fixed frame.
As further describing for above-mentioned technical proposal：
The fixed frame is hollow structure inside.
As further describing for above-mentioned technical proposal：
The long-distance alarm apparatus is wirelessly connected by LAN and terminal control warning device.
In the utility model, the water level alarm first incudes the pressure change of water tank inner float ball using pressure inductor
Water level depth detection is carried out, in contrast to traditional direct water level alarm being monitored to water surface elevation, the water level alarm
It is more accurate for water level detecting, wobble effects are not easily susceptible to, the accuracy of its alarm is improved, secondly setting in alarm case
There are long-distance alarm apparatus, long-distance alarm apparatus to be wirelessly connected by LAN and terminal control warning device so that the water level alarm
It can also realize that remote terminal is alarmed, so that it is used enhanced convenience, memory is provided in last water-level alarm case, can incite somebody to action
The water level signal that PLC controller receives is stored, and is provided with indication display, can PLC controller be received water level signal
It is transported to indication display, on a display screen by indication display connection, the waterlevel data got information about convenient for people.
Description of the drawings
Fig. 1 be the utility model proposes a kind of water level alarm structural schematic diagram；
Fig. 2 be the utility model proposes a kind of water level alarm program chart.
Marginal data：
1- water tanks, 2- floating balls, 3- pressure inductors, 4- fixed frames, 5- water-level alarms case, 6- audible-visual annunciators, 7- signals
Receiver, 8-PLC controllers, 9- memories, 10- controls alarm, 11- long-distance alarm apparatus, 12- indication displays.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of water level alarm, including water tank 1,1 lower inside of water tank is provided with floating ball 2, and floating ball 2 is logical
Excess pressure inductor 3 is fixedly connected with fixed frame 4, and water-level alarm case 5 is fixed on 1 side table wall of water tank, and water-level alarm case 5 pushes up
Audible-visual annunciator 6 is fixed on portion's shell, the inside of water-level alarm case 5 is fixed with signal receiver 7, and signal receiver 7 is logical
Conducting wire is crossed to be fixedly connected with PLC controller 8, PLC controller 8 by conducting wire respectively with memory 9, control alarm 10, long-range
Alarm 11 is fixedly connected with indication display 12, and the output end of pressure sensor 3 electrically connects with the input terminal of signal receiver 7
Connect, the output end of signal receiver 7 and the input terminal of PLC controller 8 are electrically connected, the output end of PLC controller 8 respectively with deposit
The input terminal electric connection of reservoir 9, control alarm 10, long-distance alarm apparatus 11 and indication display 12.
The input terminal of the output end and audible-visual annunciator 6 that control alarm 10 is electrically connected, between the water tank 1 of fixed frame 4
Be welded with connecting rod, fixed frame 4 is hollow structure inside, long-distance alarm apparatus 11 by LAN and terminal control warning device without
Line connects.
The ratio of hydraulic pressure, hydraulic pressure and water level that PLC controller 8 is acquired according to pressure inductor 3, carries out the calculating of water level.
Operation principle：In use, the pressure transmission that pressure sensor 3 can incude floating ball 2 first is believed to signal receiver 7
Number receiver 7 receives signal, is transferred to PLC controller 8, and PLC controller 8 calculates water level according to hydraulic pressure and water table ratio, works as water
When position is more than designated value, PLC controller 8 sends out alarm, while pLC by controlling the control audible-visual annunciator 6 of alarm 10 at this time
Controller 8 can send out remote alarms by long-distance alarm apparatus 11 to terminal device, and last PLC controller 8 can be by received signal
It is stored to memory 9 with calculated water level data transfer, during use, water-level alarm case 5 can be connected
Show that equipment, PLC controller 8 can be shown the water level number of calculating on a display screen by indication display 12, whole device
Entire run.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of water level alarm, including water tank（1）, which is characterized in that the water tank（1）Lower inside is provided with floating ball（2）,
And floating ball（2）Pass through pressure inductor（3）With fixed frame（4）It is fixedly connected, the water tank（1）It is fixed with water level on the table wall of side
Warning box（5）, the water-level alarm case（5）Audible-visual annunciator is fixed on top shell（6）, the water-level alarm case（5）'s
Inside is fixed with signal receiver（7）, and signal receiver（7）Pass through conducting wire and PLC controller（8）It is fixedly connected, the PLC
Controller（8）By conducting wire respectively with memory（9）, control alarm（10）, long-distance alarm apparatus（11）And indication display
（12）It is fixedly connected, the pressure inductor（3）Output end and signal receiver（7）Input terminal be electrically connected, the letter
Number receiver（7）Output end and PLC controller（8）Input terminal be electrically connected, the PLC controller（8）Output end point
Not and memory（9）, control alarm（10）, long-distance alarm apparatus（11）And indication display（12）Input terminal be electrically connected.
2. a kind of water level alarm according to claim 1, which is characterized in that the control alarm（10）Output end
With audible-visual annunciator（6）Input terminal be electrically connected.
3. a kind of water level alarm according to claim 1, which is characterized in that the fixed frame（4）Water tank（1）Between
It is welded with connecting rod.
4. a kind of water level alarm according to claim 1, which is characterized in that the fixed frame（4）For inner hollow knot
Structure.
5. a kind of water level alarm according to claim 1, which is characterized in that the long-distance alarm apparatus（11）Pass through local
Net is wirelessly connected with terminal control warning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721439158.4U CN207991635U (en) | 2017-11-01 | 2017-11-01 | A kind of water level alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721439158.4U CN207991635U (en) | 2017-11-01 | 2017-11-01 | A kind of water level alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207991635U true CN207991635U (en) | 2018-10-19 |
Family
ID=63804564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721439158.4U Expired - Fee Related CN207991635U (en) | 2017-11-01 | 2017-11-01 | A kind of water level alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207991635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111068232A (en) * | 2019-12-31 | 2020-04-28 | 洪恩流体科技有限公司 | Liquid level measurement and control device for fire water tank |
-
2017
- 2017-11-01 CN CN201721439158.4U patent/CN207991635U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111068232A (en) * | 2019-12-31 | 2020-04-28 | 洪恩流体科技有限公司 | Liquid level measurement and control device for fire water tank |
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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: 20181019 Termination date: 20191101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |