CN207717182U - A kind of water level remote-wireless monitoring device - Google Patents
A kind of water level remote-wireless monitoring device Download PDFInfo
- Publication number
- CN207717182U CN207717182U CN201820093125.7U CN201820093125U CN207717182U CN 207717182 U CN207717182 U CN 207717182U CN 201820093125 U CN201820093125 U CN 201820093125U CN 207717182 U CN207717182 U CN 207717182U
- Authority
- CN
- China
- Prior art keywords
- terminal
- monitoring device
- signal
- water level
- receiving terminal
- 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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- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses a kind of water level remote-wireless monitoring device, which includes：At least one liquid level sensor receives the transmitting terminal of the output signal of collection terminal to the collection terminal that the output signal of liquid level sensor is acquired, and receives the receiving terminal of transmitting end signal, and transmitting terminal wirelessly transmits signal with receiving terminal；The output end that the signal of receiving terminal is exported.The utility model can solve the problems, such as to be unable to monitor pond liquid level at a distance in pump house the case where real-time display water storage pool water level.When water level reaches certain setting liquid level, which can control the start and stop of water pump and carries out two position alarm.
Description
Technical field
The utility model is related to wireless monitoring technology field, especially a kind of water level remote-wireless monitoring device.
Background technology
As long as there is the place that water supplies that must all have the presence of cistern or water tower under normal conditions.Water tower utilizes height
Pressure difference releases underground water storage, and cistern can generally be built on mountain to store water instead of the height of water tower, however water pump
Switch generally controls water pump by operator on duty all in control room.However control room is often with cistern at a distance of 1 kilometer
More than, the case where operator on duty can't see water in water tower or cistern in control room, the time is only reckoned to control water
Pump, so being often in the presence of that water is not enough or overflows.And the construction cost connected up amid the mountains is high, and difficulty is big, and after
Phase is not easy to safeguard.
Utility model content
The purpose of this utility model is to propose a kind of water level remote-wireless monitoring device.
The purpose of this utility model is achieved through the following technical solutions：A kind of water level remote-wireless monitoring dress
It sets, which includes at least one liquid level sensor,
To the collection terminal that the output signal of liquid level sensor is acquired,
The transmitting terminal of the output signal of collection terminal is received,
The receiving terminal of transmitting end signal is received, transmitting terminal wirelessly transmits signal with receiving terminal；
The output end that the signal of receiving terminal is exported.
Further, the collection terminal includes signal condition unit and control unit, and signal condition unit and control unit connect
It connects, control unit is connected with transmitting terminal.
Further, the monitoring device further includes first switch power supply and second switch power supply, the first switch power supply
It powers for collection terminal, the second switch power supply is powered for transmitting terminal.
Further, the monitoring device further includes third power supply, and the third power supply is powered for receiving terminal.
Further, further include the first lightning-protection module and the second lightning-protection module, the transmitting terminal by the first lightning-protection module with
First antenna connects；The receiving terminal is connect by the second lightning-protection module with the second antenna.
Further, the receiving terminal further includes display module and alarm module.
By adopting the above-described technical solution, the utility model has the following advantages：
1. the reservoir level feelings within 10 kilometers of distance can be real-time monitored directly by the reception device of monitoring room
Condition.
2. this wireless transmission method later stage does not have operating cost, safeguard simple.
3. lightning-protection module device inside improves the outdoor safe class used, lowers hidden danger.
Other advantages, target and feature of the utility model will be explained in the following description to a certain extent
It states, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or
Person can be instructed from the practice of the utility model.The target of the utility model and other advantages can be said by following
Bright book is realized and is obtained.
Description of the drawings
The description of the drawings of the utility model is as follows.
Fig. 1 is the principles of the present invention schematic diagram；
Fig. 2 is the functional block diagram of collection terminal；
Fig. 3 is two-wire system current signal output principle figure；
Fig. 4 is that four-wire system electric current letter is in output principle figure.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and examples.
Embodiment 1
As shown, a kind of water level remote-wireless monitoring device provided in this embodiment, the monitoring device include, at least
One liquid level sensor,
To the collection terminal that the output signal of liquid level sensor is acquired,
The transmitting terminal of the output signal of collection terminal is received,
The receiving terminal of transmitting end signal is received, transmitting terminal wirelessly transmits signal with receiving terminal；
The output end that the signal of receiving terminal is exported.
The collection terminal includes signal condition unit and control unit.
Further, the collection terminal includes signal condition unit and control unit, and signal condition unit and control unit connect
It connects, control unit is connected with transmitting terminal.The signal condition unit is used for from being carried out from liquid level sensor received signal
Reason.Described control unit goes to driving executing agency after being improved with set relevant parameter according to the signal received.
In the present embodiment, transmitting terminal provides 2 tunnel 4~20mA current signals inputs, can be directly connected to transmitter or biography
The electric current of sensor exports.Receiving terminal provides 2 tunnel 4~20mA current signals outputs, can be directly connected to display instrument, PLC or DCS
Electric current inputs collection terminal.Fluid level transmitter output 4-20mA current signals correspond to 0-7M liquid level ranges；User need to only become liquid level
It send in the liquid level pond that device is vertically fixed within 7M.
In the present embodiment, the monitoring device further includes first switch power supply and second switch power supply, and described first opens
Powered-down source powers for collection terminal, and the second switch power supply is powered for transmitting terminal.
Transmitting terminal uses external 220V AC powers, is input to rear level power supply after filtered module filtered, further includes having two
Switching Power Supply, i.e. first switch power supply and second switch power supply, first switch power supply (12VDC) are powered for transmitting terminal, the
Two Switching Power Supplies (24VDC) are used for the power supply of collection terminal.
In the present embodiment, further include the first lightning-protection module, the transmitting terminal passes through the first lightning-protection module and first antenna
Connection.Further, the receiving terminal further includes display module and alarm module.
Receiving terminal uses external 220V AC powers, and rear level power supply, third switch electricity are input to after filtered module filtered
Power supply and driving two acousto-optic warning lamps of the source (24VDC) for receiving terminal.
Receiving terminal is capable of providing 2 tunnel 4~20mA current signals outputs, can be directly connected to display instrument object.
Further, the receiving terminal further includes display module and alarm module, and alarm module is acousto-optic warning lamp.
Receiving terminal is internally integrated 12 DA, it is possible to provide 2 tunnel analog quantitys export 4~20mA current signals.Current signal exports
Connect two display instruments.
Such as：No. 1 current liquid level in liquid level pond of transmitting terminal is 1.57 meters, and No. 1 level value digital display meter of receiving terminal is then shown
1.570；No. 2 current liquid levels in liquid level pond of transmitting terminal are 2.38 meters, and No. 1 level value digital display meter of receiving terminal then shows 2.380；
Acousto-optic warning lamp is persistently alarmed when in manufacture, test setting is lower limit 20CM；Such as No. 1 liquid level pond of transmitting terminal is existing
It is 18CM in liquid level, then No. 1 level value of receiving terminal shows 0.180, and receiving terminal inside warning lamp control relay is attracted, No. 1 police
Show that lamp is persistently alarmed；The alarm release after liquid level is increased beyond 20CM.
The output signal of receiving terminal includes the output of 2 line current signals and the output of 4 line current signals, wherein 2 line systems
The schematic diagram of current signal output is as shown in figure 3, the schematic diagram of 4 line current signals output is as shown in Figure 4.
Further include the second lightning-protection module as a further modification of the present embodiment, the receiving terminal by the second lightning-protection module with
Second antenna connects.
The dust-proof grade of babinet used in the signal acquisition terminal and signal receiving end of the utility model is IP55, is made outdoors
Box house is invaded to damage electric appliance with heavy rain can be prevented.The utility model need not carry out ditching wiring, easy for installation, directly
Access 220V power supply power supplies.If without power supply, it can also use solar powered mode that device is made to run.
A kind of wireless water level monitoring device described in the utility model, can in pump house real-time display water storage pool water level
The case where, it solves the problems, such as to be unable to monitor pond liquid level at a distance.When water level reaches certain setting liquid level, wireless water level dress
It sets the start and stop of controllable water pump and carries out two position alarm.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this
The technical solution of utility model is modified or replaced equivalently, should all without departing from the objective and range of the technical program
Cover in the scope of protection of the utility model.
Claims (6)
1. a kind of water level remote-wireless monitoring device, it is characterised in that：The monitoring device includes
At least one liquid level sensor,
To the collection terminal that the output signal of liquid level sensor is acquired,
The transmitting terminal of the output signal of collection terminal is received,
The receiving terminal of transmitting end signal is received, transmitting terminal wirelessly transmits signal with receiving terminal；
The output end that the signal of receiving terminal is exported.
2. a kind of water level remote-wireless monitoring device according to claim 1, it is characterised in that：The collection terminal includes
Signal condition unit and control unit, signal condition unit are connected with control unit, and control unit is connected with transmitting terminal.
3. a kind of water level remote-wireless monitoring device according to claim 2, it is characterised in that：The monitoring device is also
Including first switch power supply and second switch power supply, the first switch power supply is powered for collection terminal, the second switch power supply
It powers for transmitting terminal.
4. a kind of water level remote-wireless monitoring device according to claim 3, it is characterised in that：The monitoring device is also
Including third power supply, the third power supply is powered for receiving terminal.
5. a kind of water level remote-wireless monitoring device according to claim 1, it is characterised in that：It further include the first lightning protection
Module and the second lightning-protection module, the transmitting terminal are connect by the first lightning-protection module with first antenna；The receiving terminal passes through
Two lightning-protection modules are connect with the second antenna.
6. a kind of water level remote-wireless monitoring device according to claim 1, it is characterised in that：The receiving terminal also wraps
Include display module and alarm module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820093125.7U CN207717182U (en) | 2018-01-19 | 2018-01-19 | A kind of water level remote-wireless monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820093125.7U CN207717182U (en) | 2018-01-19 | 2018-01-19 | A kind of water level remote-wireless monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207717182U true CN207717182U (en) | 2018-08-10 |
Family
ID=63052728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820093125.7U Expired - Fee Related CN207717182U (en) | 2018-01-19 | 2018-01-19 | A kind of water level remote-wireless monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207717182U (en) |
-
2018
- 2018-01-19 CN CN201820093125.7U patent/CN207717182U/en not_active Expired - Fee Related
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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: 20180810 Termination date: 20210119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |