CN201497917U - Temperature and humidity measurement control warning device for transformer substation - Google Patents
Temperature and humidity measurement control warning device for transformer substation Download PDFInfo
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- CN201497917U CN201497917U CN2009203059459U CN200920305945U CN201497917U CN 201497917 U CN201497917 U CN 201497917U CN 2009203059459 U CN2009203059459 U CN 2009203059459U CN 200920305945 U CN200920305945 U CN 200920305945U CN 201497917 U CN201497917 U CN 201497917U
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- 238000005259 measurement Methods 0.000 title claims abstract description 30
- 238000004891 communication Methods 0.000 claims abstract description 33
- 238000009529 body temperature measurement Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 3
- 238000007791 dehumidification Methods 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
The utility model relates to a temperature and humidity measurement control warning device for a transformer substation. The temperature and humidity measurement control warning device comprises a CPU (Central Processing Unit), a temperature measuring unit, a humidity measuring unit, an RS-485 communication unit, a data display unit used for displaying the temperature and humidity values, a humidity controlling unit used for controlling the working state of a dehumidification device, a remote signal acquisition unit used for detecting the working state of the dehumidification device and a warning device or warning information output module; and the temperature measuring unit and the humidity measuring unit are connected with a data input terminal of the RS-485 communication unit through an A/D unit, and a data output terminal of the RS-485 communication unit is connected with a first communication terminal of the CPU. The measured data acquired through a temperature and humidity sensor is transmitted to the RS-485 communication unit and then transmitted to the CPU to be locally displayed through the data display unit.
Description
Technical field
The utility model relates to a kind of transformer station temperature and humidity measurement control warning device, is specifically related to a kind of mancarried device that is applied at the scene the temperature of transformer station's electrical equipment be carried out live line measurement.
Background technology
Transformer station in the existing residential quarter often is not provided with humiture measurement mechanism, even if be provided with humiture measurement mechanism, can not in time take the dehumidifying measure, how in time to take to be correlated with when the humiture of finding residential quarter transformer station is unusual, be the important leverage of guaranteeing normal power supply.
The utility model content
Technical problem to be solved in the utility model provides a kind of transformer station temperature and humidity measurement control warning device, conveniently in time to take the dehumidifying measure.
For solving the problems of the technologies described above, transformer station of the present utility model temperature and humidity measurement control warning device comprises: CPU, temperature measurement unit, the moisture measurement unit, the RS-485 communication unit, the data display unit that is used to show the humiture value that links to each other with the data presentation output terminal of CPU, the humidity controlling unit that is used to control the dehydrating unit duty that links to each other with the humidity control end of CPU, the remote signals collecting unit that is used to detect the dehydrating unit duty that links to each other with the detection signal input end of CPU, the warning device or the warning message output module that link to each other with the warning output terminal of CPU; Temperature measurement unit links to each other by the data input pin of A/D unit with the RS-485 communication unit with the moisture measurement unit, and the data output end of RS-485 communication unit links to each other with first communication terminal of CPU.
Further, this transformer station's temperature and humidity measurement control warning device also comprises radio temperature sensor and wireless humidity sensor, and second communication terminal of described CPU is connected with the radio communication unit that is used for carrying out with radio temperature sensor and wireless humidity sensor respectively order and exchanges data.
Further, described moisture measurement unit is to adopt capacitive moisture sensor, the moisture measurement unit carries out the software compensation correction to the variation of capacitive moisture sensor and guarantees linearity and consistance, carries out the A/D conversion and be sent to the RS485 communication unit and send, be sent to data display unit and carry out this locality demonstration after amplifying.
The utlity model has positive effect: in (1) transformer station of the present utility model temperature and humidity measurement control warning device, the duty of humidity controlling unit control dehydrating unit, the ambient humidity of assurance transformer station.Described remote signals collecting unit is gathered the working state signal of dehydrating unit output, detects the duty of dehydrating unit and be sent to the RS485 communication unit to send, be sent to data display unit and carry out this locality demonstration.(2) in the utility model, wireless communication unit adopts double-direction radio transmitting-receiving mode, and wireless communication unit adopts GFSK modulation system and peer-to-peer communications mode.Wireless communication unit and other wireless temperature, humidity sensor carry out wireless data exchange, and the measurement data of gathering temperature, humidity sensor is sent to the RS485 communication unit and sends, is sent to CPU and carry out this locality demonstration by data display unit.Described temperature measurement unit adopts bridge-type measuring, the temperature sensor change in resistance that temperature variation is caused is carried out the R/V conversion, carries out the A/D conversion and be sent to the RS485 communication unit and send, be sent to CPU and carry out this locality demonstration by data display unit after amplifying; Described temperature sensor can be platinum resistance, thermistor.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, below the specific embodiment and in conjunction with the accompanying drawings of basis, the utility model is described in further detail, wherein
Fig. 1 is the structured flowchart of the transformer station's temperature and humidity measurement control warning device among the embodiment.
Embodiment
See Fig. 1, transformer station's temperature and humidity measurement control warning device of present embodiment comprises: CPU 1, temperature measurement unit 2, moisture measurement unit 3, RS-485 communication unit 6, the data display unit 9 that is used to show the humiture value that links to each other with the data presentation output terminal of CPU 1, the humidity controlling unit 7 that is used to control the dehydrating unit duty that links to each other with the humidity control end of CPU 1, the remote signals collecting unit 8 that is used to detect the dehydrating unit duty that links to each other with the detection signal input end of CPU 1, the warning device or the warning message output module that link to each other with the warning output terminal of CPU1.The warning message output module is the communication unit that links to each other with remote computer.
Temperature measurement unit 2 links to each other with the data input pin of RS-485 communication unit 6 by A/D unit (being AD conversion unit) 4 with moisture measurement unit 3, and the data output end of RS-485 communication unit 6 links to each other with first communication terminal of CPU 1.
This transformer station's temperature and humidity measurement control warning device also comprises radio temperature sensor and wireless humidity sensor, and second communication terminal of described CPU1 is connected with the radio communication unit 5 that is used for carrying out with radio temperature sensor and wireless humidity sensor respectively order and exchanges data.
Described moisture measurement unit is to adopt capacitive moisture sensor, the moisture measurement unit carries out the software compensation correction to the variation of capacitive moisture sensor and guarantees linearity and consistance, carries out the A/D conversion and be sent to the RS485 communication unit and send, be sent to data display unit and carry out this locality demonstration after amplifying.
The foregoing description only is for the utility model example clearly is described, and is not to be qualification to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all embodiments.And these belong to conspicuous variation or the change that spirit of the present utility model extended out and still are among the protection domain of the present utility model.
Claims (3)
1. transformer station's temperature and humidity measurement control warning device is characterized in that comprising: CPU (1), temperature measurement unit (2), moisture measurement unit (3), RS-485 communication unit (6), the data display unit that is used to show the humiture value (9) that links to each other with the data presentation output terminal of CPU (1), the humidity controlling unit that is used to control the dehydrating unit duty (7) that links to each other with the humidity control end of CPU (1), the remote signals collecting unit (8) that is used to detect the dehydrating unit duty that links to each other with the detection signal input end of CPU (1), the warning device or the warning message output module that link to each other with the warning output terminal of CPU (1); Temperature measurement unit (2) links to each other by A/D unit (4) data input pin with RS-485 communication unit (6) with moisture measurement unit (3), and the data output end of RS-485 communication unit (6) links to each other with first communication terminal of CPU (1).
2. transformer station according to claim 1 temperature and humidity measurement control warning device, it is characterized in that: also comprise radio temperature sensor and wireless humidity sensor, second communication terminal of described CPU (1) is connected with the radio communication unit (5) that is used for carrying out with radio temperature sensor and wireless humidity sensor respectively order and exchanges data.
3. transformer station according to claim 1 temperature and humidity measurement control warning device, it is characterized in that: described moisture measurement unit (2) comprises capacitive moisture sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203059459U CN201497917U (en) | 2009-07-10 | 2009-07-10 | Temperature and humidity measurement control warning device for transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203059459U CN201497917U (en) | 2009-07-10 | 2009-07-10 | Temperature and humidity measurement control warning device for transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201497917U true CN201497917U (en) | 2010-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009203059459U Expired - Fee Related CN201497917U (en) | 2009-07-10 | 2009-07-10 | Temperature and humidity measurement control warning device for transformer substation |
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| CN (1) | CN201497917U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102103020A (en) * | 2010-11-24 | 2011-06-22 | 河南省电力公司南阳供电公司 | Simple cable channel temperature and humidity monitoring and alarming device for transformer substation |
| CN102759941A (en) * | 2012-07-19 | 2012-10-31 | 广州供电局有限公司 | Moisture-proof device for electrical equipment |
| CN102809978A (en) * | 2012-07-10 | 2012-12-05 | 浙江宇视科技有限公司 | Anti-icing method and system for outdoor dome camera |
| CN103376133A (en) * | 2013-07-15 | 2013-10-30 | 国家电网公司 | Outdoor switch humiture on-line monitoring system |
| CN107610425A (en) * | 2017-09-26 | 2018-01-19 | 佛山市川东磁电股份有限公司 | A kind of humidity sensor for industrial chemicals homogeneous |
-
2009
- 2009-07-10 CN CN2009203059459U patent/CN201497917U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102103020A (en) * | 2010-11-24 | 2011-06-22 | 河南省电力公司南阳供电公司 | Simple cable channel temperature and humidity monitoring and alarming device for transformer substation |
| CN102809978A (en) * | 2012-07-10 | 2012-12-05 | 浙江宇视科技有限公司 | Anti-icing method and system for outdoor dome camera |
| CN102809978B (en) * | 2012-07-10 | 2014-12-10 | 浙江宇视科技有限公司 | Anti-icing method and system for outdoor dome camera |
| CN102759941A (en) * | 2012-07-19 | 2012-10-31 | 广州供电局有限公司 | Moisture-proof device for electrical equipment |
| CN102759941B (en) * | 2012-07-19 | 2015-04-08 | 广州供电局有限公司 | Moisture-proof device for electrical equipment |
| CN103376133A (en) * | 2013-07-15 | 2013-10-30 | 国家电网公司 | Outdoor switch humiture on-line monitoring system |
| CN107610425A (en) * | 2017-09-26 | 2018-01-19 | 佛山市川东磁电股份有限公司 | A kind of humidity sensor for industrial chemicals homogeneous |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU ELECTRIC POWER CO. STATE ELECTRIC NET CROP Effective date: 20120928 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120928 Address after: 213000 Tianning District, Jiangsu, Changzhou, No. 27 Patentee after: Changzhou Power Supply Co, Jiangsu Provincial Power Corp. Patentee after: Jiangsu Electric Power Company Patentee after: State Grid Corporation of China Address before: 213000 Tianning District, Jiangsu, Changzhou, No. 27 Patentee before: Changzhou Power Supply Co, Jiangsu Provincial Power Corp. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20160710 |