CN201917374U - Wireless water level instrument - Google Patents
Wireless water level instrument Download PDFInfo
- Publication number
- CN201917374U CN201917374U CN2010206540119U CN201020654011U CN201917374U CN 201917374 U CN201917374 U CN 201917374U CN 2010206540119 U CN2010206540119 U CN 2010206540119U CN 201020654011 U CN201020654011 U CN 201020654011U CN 201917374 U CN201917374 U CN 201917374U
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- China
- Prior art keywords
- water level
- wireless
- level instrument
- wireless water
- instrument
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Abstract
The utility model discloses a wireless water level instrument which is applied to the water conservation and hydraulic power industry and can form a remote water level monitoring and measuring system together with an upper liquid level sensor. The wireless water level instrument comprises a shell; the shell is provided with a display screen, a button, an alarm, a power switch and a wireless signal transceiver; the wireless water level instrument adopts an advanced embedded microprocessor technology, transmits information to the liquid level sensor through the wireless signal transceiver, and controls the information. Compared with the traditional cable-connected water level instrument, the wireless water level instrument is convenient to install and operate and simple to construct, saves labor, time and raw materials and reduces the construction cost; more importantly, the wireless water level instrument can measure and control the water level remotely without a cable, has powerful functions, stable and reliable performance, high accuracy and strong interference resistance.
Description
Technical field
The utility model relates to a kind of water level instrument, relates in particular to a kind of wireless water level instrument that is used for the water conservancy and hydropower station.
Background technology
The water level parameter measurement in power station is an important technique measure that guarantees power station and unit safety economical operation and reliability.Along with developing rapidly of modern science and technology and water power cause, the measurement means of this non electrical quantity of water level parameter is also constantly being improved and is being improved, and its measuring accuracy, error requirements, data processing, communication speed are solved preferably.At present, to surveying instruments such as the general float type liquid level gauge that adopts of the measurement of power station water level, ultrasonic level gages, exist that volume is big, installation and maintenance are complicated, price is higher, manipulate shortcoming such as inconvenience, be difficult to obtain promoting in the power station.
In Hydropower Project, in the process to measurement instrument type selectings such as reservoir level, trash rack pressure reduction, sump water level, press water pipeline pressure reduction, owing to be subjected to the influence of factors such as range of stage, signal transmission distance, measuring accuracy, environment temperature, equipment layout condition and power station automation design level, how to select suitable measuring method and measurement instrument, the power station water level measurement system is distributed rationally, guarantee its good operation and can reduce maintenance, the security and the reliability that improve the power station operation are key points in the hydroelectric project.Water level instrument on the open market all is a wired connection, its installation exercise more complicated, and also construction costs is higher.
The utility model content
At above-mentioned defective, the purpose of this utility model has provided a kind of wireless water level instrument, than the water level instrument that connects of traditional cable, its installation exercise is convenient, construction is simple, the saving of labor, save time, save material, reduce construction costs, and the more important thing is and do not use the cable just can the long-distance measure and control water level, powerful, stable and reliable for performance, the precision height, antijamming capability is strong.
To achieve these goals, the technical solution of the utility model is, a kind of wireless water level instrument, be applied in the water conservancy and hydropower industry, can form remote water level control measurement system with upper liquid level sensor, this wireless water level instrument comprises housing, described housing is provided with display screen, button, alarm, power switch and wireless signal transceiver, described wireless water level instrument adopts advanced embedded microprocessor technology, carries out the transmission and the control of information by wireless signal transceiver and liquid level sensor.
In preferred embodiment of the utility model, described display screen is divided into two group of four figures display windows, shows upstream water absolute value, downstream water absolute value and water level difference respectively in real time.
In preferred embodiment of the utility model, described display screen adopts white light LEDs as light source.
In preferred embodiment of the utility model, described wireless signal transceiver receives and the signal of emission is an electromagnetic wave.
In preferred embodiment of the utility model, described power switch adopts the stable state Switching Power Supply, but the equal steady operation of AC and DC
In preferred embodiment of the utility model, the operating voltage of described power supply is 220V ± 10% 50HZ.
A kind of wireless water level instrument that the utility model provides, the actual needs of root a tree name water conservancy and hydropower industry manufactures and designs, adopt advanced embedded microprocessor technology, has upper pond level, the level of tail water, the real-time LED numeral of water-head shows, this wireless water level instrument is carried out the transmission and the control of information by wireless signal transceiver and liquid level sensor, the water level instrument that the traditional cable that compares connects, its installation exercise is convenient, and construction is simple, the saving of labor, save time, save material, reduce construction costs, and the more important thing is and do not use the cable just can the long-distance measure and control water level, powerful, stable and reliable for performance, the precision height, antijamming capability is strong.
Description of drawings
Accompanying drawing 1 is the structural representation of wireless water level instrument among the utility model embodiment;
The mark of each parts is as follows in the accompanying drawing: 1, shell, 2, display screen, 3, button, 4, alarm, 5, power switch, 6, wireless signal transceiver.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described in detail, thereby protection domain of the present utility model is made more explicit defining so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that.
As shown in Figure 1, structural representation for a kind of wireless water level instrument, the utility model provides a kind of wireless water level instrument, be applied in the water conservancy and hydropower industry, can form remote water level control measurement system with upper liquid level sensor, this wireless water level instrument comprises housing 1, housing is provided with display screen 2, button 3, alarm 4, power switch 5 and wireless signal transceiver 6, wireless water level instrument in the utility model adopts advanced embedded microprocessor technology, carry out the transmission and the control of information by wireless signal transceiver 6 and liquid level sensor, do not use the cable just can the long-distance measure and control water level.
The wireless water level instrument that provides in the utility model is carried out the transmission and the control of information by wireless signal transceiver 6 and liquid level sensor, and wireless signal transceiver 6 receives and the signal of emission is an electromagnetic wave.Liquid level sensor in the water conservancy and hydropower industry can be gathered water level signal at the scene, and launch with electromagnetic wave by liquid level sensor at the scene, receive electromagnetic wave by the wireless signal transceiver 6 that is provided with on the wireless water level instrument again, the transmission of the information of carrying out, when the information upstream water absolute value of transmitting, downstream water absolute value and water level difference are touched alarm 4 after reaching certain bound, thereby the steering order of sending just can realize the long-distance measure and control water level.
A kind of wireless water level instrument that the utility model provides, the actual needs of root a tree name water conservancy and hydropower industry manufactures and designs, adopt advanced embedded microprocessor technology, has upper pond level, the level of tail water, the real-time LED numeral of water-head shows, this wireless water level instrument is carried out the transmission and the control of information by wireless signal transceiver and liquid level sensor, the water level instrument that the traditional cable that compares connects, its installation exercise is convenient, and construction is simple, the saving of labor, save time, save material, reduce construction costs, and the more important thing is and do not use the cable just can the long-distance measure and control water level, powerful, stable and reliable for performance, the precision height, antijamming capability is strong.
The above; it only is embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; any those of ordinary skill in the art are in the disclosed technical scope of the utility model; variation or the replacement that can expect without creative work all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims were limited.
Claims (5)
1. wireless water level instrument, be applied in the water conservancy and hydropower industry, can form remote water level control measurement system with upper liquid level sensor, it is characterized in that, this wireless water level instrument comprises housing, described housing is provided with display screen, button, alarm, power switch and wireless signal transceiver, and described wireless water level instrument adopts embedded microprocessor.
2. wireless water level instrument according to claim 1 is characterized in that, described display screen is divided into two group of four figures display windows, shows upstream water absolute value, downstream water absolute value and water level difference respectively in real time.
3. wireless water level instrument according to claim 2 is characterized in that, described display screen adopts white light LEDs as light source.
4. wireless water level instrument according to claim 3 is characterized in that, described wireless signal transceiver receives and the signal of emission is an electromagnetic wave.
5. wireless water level instrument according to claim 1 is characterized in that, described power switch adopts the stable state Switching Power Supply, but the equal steady operation of AC and DC
Wireless water level instrument according to claim 5 is characterized in that, the operating voltage of described power supply is 220V ± 10% 50HZ.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206540119U CN201917374U (en) | 2010-12-13 | 2010-12-13 | Wireless water level instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206540119U CN201917374U (en) | 2010-12-13 | 2010-12-13 | Wireless water level instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201917374U true CN201917374U (en) | 2011-08-03 |
Family
ID=44417168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206540119U Expired - Fee Related CN201917374U (en) | 2010-12-13 | 2010-12-13 | Wireless water level instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201917374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806453A (en) * | 2016-04-11 | 2016-07-27 | 武汉市计量测试检定（研究）所 | Liquid flow metering device |
-
2010
- 2010-12-13 CN CN2010206540119U patent/CN201917374U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806453A (en) * | 2016-04-11 | 2016-07-27 | 武汉市计量测试检定（研究）所 | Liquid flow metering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20121213 |