CN201802551U - Temperature-measuring braking screen cabinet for hydroelectric generating set - Google Patents
Temperature-measuring braking screen cabinet for hydroelectric generating set Download PDFInfo
- Publication number
- CN201802551U CN201802551U CN2010205017044U CN201020501704U CN201802551U CN 201802551 U CN201802551 U CN 201802551U CN 2010205017044 U CN2010205017044 U CN 2010205017044U CN 201020501704 U CN201020501704 U CN 201020501704U CN 201802551 U CN201802551 U CN 201802551U
- Authority
- CN
- China
- Prior art keywords
- temperature
- generating set
- hydroelectric generating
- braking
- signal device
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Control Of Eletrric Generators (AREA)
Abstract
The utility model provides a temperature-measuring braking screen cabinet for a hydroelectric generating set, and relates to the technical fields of temperature measurement and control of the hydroelectric generating set. The temperature-measuring braking screen cabinet is equipped with at least one temperature digital display unit of the hydroelectric generating set, and a microcomputer revolving speed signal device, a break pin signal device, a braking unit and a digital temperature inspection tour instrument which are connected with the hydroelectric generating set, wherein, the temperature digital display unit, the microcomputer revolving speed signal device, the break pin signal device, the braking unit and the digital temperature inspection tour instrument are respectively equipped with RS485 interfaces; a signal output terminal of the microcomputer revolving speed signal device is connected with the braking unit; and the braking unit is equipped with a braking device connected with the hydroelectric generating set. In the utility model, the hydroelectric generating set and more signal measuring points in a hydropower station can be displayed on the spot and protected; and remote continuous data monitoring and automatic control can be realized through an RS485 interface network, thus providing guarantee for the few manned/unmanned hydropower station.
Description
Technical field
The utility model relates to the thermometric and the control technique field of hydraulic generator group.
Background technique
The instrument that existing thermometric braking screen cabinet all adopts analog circut to form, low precision does not possess communication function, cannot telecontrol.Adopt sensor to carry out remote transmission and do not have on-the-spot the demonstration.Existing thermometric braking screen cabinet can not satisfy the needs of remote modern control and analytic function.
The model utility content
The utility model purpose is to design a kind of hydraulic generator group thermometric braking screen cabinet that can overcome the prior art defective.
The utility model comprises the temperature digital display unit of at least one hydraulic generator unit, also comprise the micro computer rotating speed signal device, break pin telltale, brake unit and the digital temperature searching instrument that are connected with the hydraulic generator unit respectively, described temperature digital display unit, micro computer rotating speed signal device, break pin telltale, brake unit and digital temperature searching instrument have the RS485 interface respectively, a signal output part of described micro computer rotating speed signal device connects described brake unit, and described brake unit is provided with the braking device that is connected with the hydraulic generator unit.
Temperature digital display unit of the present utility model is used to show the temperature of field apparatus, and the micro computer rotating speed signal device is used for the on-the-spot rotating speed that shows generator set, and the break pin telltale is used for the state of on-the-spot display device, prevents that blade from damaging.Above-mentioned each equipment the RS485 interface is all arranged, and available twisted-pair feeder exchanges all data to computer controlling center except that on-the-spot the demonstration the protective function arranged.Can pass through the RS485 interface network, carry out long-range data continuous monitoring and control automatically, be the few people on duty in power station, unmanned provides assurance.The utility model is applicable to the vertical type generator group that adopts 0.7～1.0MP air-pressure brake.
Advantage of the present utility model is: can adopt outside on-the-spot demonstration and the protection the many signal measuring points of hydraulic generator unit, quantity in the water power plant; simultaneously can pass through the RS485 interface network; carry out long-range data continuous monitoring and control automatically; few people on duty for the power station; unmanned; assurance is provided, and the reliability height, safeguard simple and convenient.
Description of drawings
Fig. 1 is a kind of structure principle chart of the present utility model.
Embodiment
As shown in Figure 1, the utility model is provided with the temperature digital display unit that two to six water wheels start the electricity group, also is provided with the micro computer rotating speed signal device, break pin telltale, brake unit and the digital temperature searching instrument that are connected with the hydraulic generator unit respectively.
Each temperature digital display unit, micro computer rotating speed signal device, break pin telltale, brake unit and digital temperature searching instrument are respectively equipped with the RS485 interface.A signal output part of micro computer rotating speed signal device connects brake unit, and brake unit is provided with the control conveying device that is connected with the hydraulic generator unit.
Claims (1)
1. cabinet is shielded in the braking of hydraulic generator group thermometric, it is characterized in that comprising the temperature digital display unit of at least one hydraulic generator unit, also comprise the micro computer rotating speed signal device that is connected with the hydraulic generator unit respectively, the break pin telltale, brake unit and digital temperature searching instrument, described temperature digital display unit, the micro computer rotating speed signal device, the break pin telltale, brake unit and digital temperature searching instrument have the RS485 interface respectively, a signal output part of described micro computer rotating speed signal device connects described brake unit, and described brake unit is provided with the braking device that is connected with the hydraulic generator unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205017044U CN201802551U (en) | 2010-08-20 | 2010-08-20 | Temperature-measuring braking screen cabinet for hydroelectric generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205017044U CN201802551U (en) | 2010-08-20 | 2010-08-20 | Temperature-measuring braking screen cabinet for hydroelectric generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201802551U true CN201802551U (en) | 2011-04-20 |
Family
ID=43872051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205017044U Expired - Fee Related CN201802551U (en) | 2010-08-20 | 2010-08-20 | Temperature-measuring braking screen cabinet for hydroelectric generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201802551U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941203A (en) * | 2017-11-29 | 2018-04-20 | 张建洲 | A kind of intellectual faculties and method |
-
2010
- 2010-08-20 CN CN2010205017044U patent/CN201802551U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941203A (en) * | 2017-11-29 | 2018-04-20 | 张建洲 | A kind of intellectual faculties and method |
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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: 20110420 Termination date: 20120820 |