CN201583563U - Front-end processor cabinet for online monitoring of power equipment under large-temperature difference environment - Google Patents
Front-end processor cabinet for online monitoring of power equipment under large-temperature difference environment Download PDFInfo
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- CN201583563U CN201583563U CN2009202458358U CN200920245835U CN201583563U CN 201583563 U CN201583563 U CN 201583563U CN 2009202458358 U CN2009202458358 U CN 2009202458358U CN 200920245835 U CN200920245835 U CN 200920245835U CN 201583563 U CN201583563 U CN 201583563U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 19
- 241001270131 Agaricus moelleri Species 0.000 claims description 16
- 239000011229 interlayer Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000004870 electrical engineering Methods 0.000 abstract description 2
- 238000012806 monitoring device Methods 0.000 abstract 1
- 230000010354 integration Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000003750 conditioning effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
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- 238000007789 sealing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of electrical engineering, relates to a multi-parameter comprehensive on-line monitoring device for power equipment, and discloses a front-end processor cabinet for monitoring power equipment on line under large-temperature difference environment. The front-end processor cabinet comprises a cabinet body, an air heater, a heat radiating fan, a first temperature controller and a second temperature controller, wherein the air heater is arranged in the cabinet body, the heat radiating fan is arranged at the top of the cabinet body, the first temperature controller is used for the on-off control of the air heater, and the second temperature controller is used for the on-ff control of the heat radiating fan; and the bottom of the cabinet body is provided with an air inlet.
Description
Technical field
The utility model belongs to the electrical engineering technical field, relates to the multi-parameter integrated on-Line Monitor Device of power equipment, power equipment on-line monitoring front end processor rack under particularly a kind of big temperature difference environment.
Background technology
On-line monitoring technique is the important means that the power equipment running status detects and diagnoses, and it can remedy the deficiency that only depends on regular power failure preventive trial aspect a lot, is that power equipment detects and the developing direction of diagnosing.The power equipment on-line monitoring technique just develops towards the direction based on the comprehensive on-line monitoring system of novel bussing technique and network technology at present.Integration angle from the power equipment detection, no longer be confined to specific research to single object, single model, but from single device, one-parameter detection and diagnostic phases, develop with the diagnosis direction to many equipment, multiparameter detection, and on the platform of network, realize the comprehensive online detection and the diagnosis of power equipment in the transformer station, thereby provide higher technology platform for Automation of Electric Systems.
The prerequisite that realizes comprehensive on-line monitoring is integrated to different monitoring parameters, and to be characteristic quantity that different sensors is extracted with the form of simulating signal or digital signal be transferred on the server of master-control room or the industrial computer way commonly used at present handles.The integrated rack of outfit standardization in the master-control room, data acquisition equipment, integrating server and various network device all are installed in the standard cabinet.This data integration mode is easy to build, and because integrating server is placed on indoorly, its operation stability is not subjected to the influence of climatic environment in the transformer station; But sensor signal adopts long-distance transmissions, is not suitable for integrated to some high frequencies, feeble signal, if it is a lot of to relate to monitoring parameter, also needs to increase number of cables, thereby increases the construction cost and the complicacy of system.Another integration mode is that the characteristic quantity with sensor output carries out near equipment integrated on the spot, and data conditioning and collecting unit are placed in the on-the-spot front end processor rack.The data that collection is finished are transferred to monitoring central server by optical cable.This integration mode can be selected different signals collecting modes according to the characteristics of monitor signal, and the dirigibility of system building is bigger, and the accuracy of signals collecting and reliability are also higher; But because used data conditioning and collecting unit (being generally the data acquisition conditioning integrated circuit board on the industrial computer) are placed on device context, on-the-spot natural conditions and electromagnetic environment noise cause very big influence can for the operate as normal of collecting device.Especially at some high height above sea level, the area that the temperature difference is big (maximum temperature can reach more than 40 ℃, and minimum temperature can arrive-35 ℃), this data acquisition integration mode has been subjected to very big restriction.
Summary of the invention
Defective or deficiency at above-mentioned prior art existence, the purpose of this utility model is to provide power equipment on-line monitoring front end processor rack under a kind of big temperature difference environment, the temperature environment of an operation steady in a long-term is provided can for on-the-spot signal condition and collecting device.
In order to achieve the above object, the utility model is achieved by the following technical solutions.
Power equipment on-line monitoring front end processor rack under a kind of big temperature difference environment, it is characterized in that, comprise cabinet, be arranged on the calorifier of cabinet inside, be arranged on the radiator fan at cabinet top, and be used for first temperature controller of calorifier start and stop control and be used for second temperature controller that the radiator fan start and stop are controlled; Described bottom of cabinet bulk is provided with air inlet.
Further characteristics of the present utility model are: the top at described cabinet top is rainproof top, is provided with flat-top below the rainproof top, and described radiator fan is provided with on the flat-top, be the air draft interlayer between flat-top and the rainproof top, and the flat-top periphery is stretched out on rainproof top; Described cabinet adopts stainless steel material to make.
In the utility model, the cabinet top is provided with radiator fan, cabinet inside is provided with calorifier, is used for first temperature controller of calorifier start and stop control and is used for second temperature controller that the radiator fan start and stop are controlled, set the start and stop of calorifier and radiator fan respectively by first temperature controller, second temperature controller, guaranteeing that the temperature in the cabinet is suitable for the normal operation of signal condition and collecting device, and control is simple, cost is low.
In addition, cabinet adopts stainless steel material to make, and the top at cabinet top is rainproof top, is provided with flat-top below the rainproof top, and radiator fan is provided with on the flat-top, be the air draft interlayer between flat-top and the rainproof top, and the flat-top periphery is stretched out on rainproof top.Like this, rack is arranged on device context, rainproof, dustproof, anticorrosion, and degree of protection height.
Description of drawings
Case study on implementation below in conjunction with accompanying drawing and inventor have finished is described in further detail the utility model.
Fig. 1 is the Facad structure synoptic diagram that the power equipment on-line monitoring is used the front end processor rack under a kind of big temperature difference environment of the present utility model;
Fig. 2 is the side structure synoptic diagram of Fig. 1;
Fig. 3 is the circuit interconnect pattern of calorifier and radiator fan.
Embodiment
With reference to Fig. 1, Fig. 2, be power equipment on-line monitoring front end processor rack under the big temperature difference environment, cabinet 1 adopts the thick 304# stainless-steel sheet of 3mm to make, and sealing strip is adopted in door edge and cabinet junction, and whole cabinet meets the IP5 degree of protection.The rainproof top 2 of cabinet is the rainproof top of triangle, and long slope is 30 ° of slopes, and visite is 15 ° of slopes, is easy to drain rainwater.Be provided with flat-top 15 below the rainproof top 2, two 30W radiator fans 3 are installed on the flat-top 15, be the air draft interlayer between flat-top 15 and the rainproof top 2, and flat-top 15 peripheries are stretched out on rainproof top 2, radiator fan 3 is subjected to 4 controls of first temperature controller, start heat radiation when temperature is higher than 45 °, be lower than 35 ° and stop heat radiation, the user also can be provided with temperature threshold voluntarily.
Collecting device 5 and signal condition equipment 6 are placed in cabinet 1 upper strata, collecting device 5 and signal condition equipment are lined with rubber blanket 7 respectively 6 times, avoid contacting, and respectively be fixed on the mounting bar at cabinet edge, isolate to guarantee system simulation ground and cabinet ground with four M8 insulation blanket studs 8 with the interlayer baffle plate.Top, rack 1 back is equipped with ambient temperature and humidity sensor 9, carries out communication by RS485 and data acquisition unit, to obtain the ambient temperature and humidity value in the transformer station in real time.
In conjunction with Fig. 3, cabinet 1 right flank is divided into three layers, and the calorifier 10 of two 400W is placed on the upper strata, and calorifier 10 is subjected to the 16 control start and stop of second temperature controller, begins heating when temperature is lower than 0 °, stops heating when being higher than 10 °.The user can be provided with temperature threshold voluntarily; Wherein, temperature controller or thermostat relay that first and second temperature controller can adopt refrigerator to use, circuit is simple like this, and cost is low.Lower floor places the alternating current steady voltage plug 11 of 180V～240V input, 220V output, 1000VA and gives integrated signal condition and collecting device and fiber optic power supply.Middle one deck is placed 1000VA isolating transformer 12, termination stabilized voltage supply input end behind the isolating transformer, its front end is given radiator fan 3 and calorifier 10 power supplies, and the input end of radiator fan 3 inserts first temperature controller 4, and the input end of calorifier 10 inserts second temperature controller 16.Distinct device adopts and is with earth leakage protective air switch 13 controls and protection in the cabinet, and all air switches all are installed on the unified dovetail draw-in groove 14.
Leave long cable section of ingoing line mouth and the air inlet that has protection network below the rack.After treating that all cable layings finish, the long cable section of ingoing line mouth seals with shutoff mud.Electric power apparatus integrated on-line monitoring front end processor rack of the present utility model can automatically adjust to the temperature in the cabinet, thereby satisfies the normal operation of integrated acquisition system under the big temperature difference environment.Rack can provide clean stable insulating power supply to all unit in the system simultaneously, possess certain anti-electromagnetic interference capability, and the rack scene is easy for installation, and is attractive in appearance reliable.
Claims (3)
1. power equipment on-line monitoring front end processor rack under one kind big temperature difference environment, it is characterized in that, comprise cabinet, be arranged on the calorifier of cabinet inside, be arranged on the radiator fan at cabinet top, and be used for first temperature controller of calorifier start and stop control and be used for second temperature controller that the radiator fan start and stop are controlled; Described bottom of cabinet bulk is provided with air inlet.
2. power equipment on-line monitoring front end processor rack under a kind of big temperature difference environment according to claim 1, it is characterized in that, the top at described cabinet top is rainproof top, be provided with flat-top below the rainproof top, described radiator fan is provided with on the flat-top, be the air draft interlayer between flat-top and the rainproof top, and the flat-top periphery is stretched out on rainproof top.
3. power equipment on-line monitoring front end processor rack under a kind of big temperature difference environment according to claim 1 is characterized in that, described cabinet adopts stainless steel material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202458358U CN201583563U (en) | 2009-12-18 | 2009-12-18 | Front-end processor cabinet for online monitoring of power equipment under large-temperature difference environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202458358U CN201583563U (en) | 2009-12-18 | 2009-12-18 | Front-end processor cabinet for online monitoring of power equipment under large-temperature difference environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201583563U true CN201583563U (en) | 2010-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202458358U Expired - Fee Related CN201583563U (en) | 2009-12-18 | 2009-12-18 | Front-end processor cabinet for online monitoring of power equipment under large-temperature difference environment |
Country Status (1)
| Country | Link |
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| CN (1) | CN201583563U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103019275A (en) * | 2012-12-05 | 2013-04-03 | 辽宁省电力有限公司抚顺供电公司 | Constant-temperature protection box of electrical device detection instrument |
| CN106734551A (en) * | 2016-12-14 | 2017-05-31 | 惠州市哈罗德科技有限公司 | Decompressor |
-
2009
- 2009-12-18 CN CN2009202458358U patent/CN201583563U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103019275A (en) * | 2012-12-05 | 2013-04-03 | 辽宁省电力有限公司抚顺供电公司 | Constant-temperature protection box of electrical device detection instrument |
| CN103019275B (en) * | 2012-12-05 | 2015-03-25 | 辽宁省电力有限公司抚顺供电公司 | Constant-temperature protection box of electrical device detection instrument |
| CN106734551A (en) * | 2016-12-14 | 2017-05-31 | 惠州市哈罗德科技有限公司 | Decompressor |
| CN106734551B (en) * | 2016-12-14 | 2019-05-07 | 台山市汇铭五金压铸有限公司 | Stamping device |
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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: STATE ELECTRIC NET CROP. STATE GRID QINGHAI ELECTR Free format text: FORMER OWNER: QINGDAO ELECTRIC POWER RESEARCH INSTITUTE XI AN ZHIYUAN ELECTRIC CO., LTD. Effective date: 20131108 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 710049 XI AN, SHAANXI PROVINCE TO: 710043 XI AN, SHAANXI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20131108 Address after: 710043 Xi'an Jiao Tong University, 28 West Xianning Road, Shaanxi, Xi'an Patentee after: Xi'an Jiaotong University Patentee after: State Grid Corporation of China Patentee after: State Grid Qinghai Electric Power Company Patentee after: Electric Power Research Institute of State Grid Qinghai Electric Power Company Patentee after: Xian Zhiyuan Electric Co., Ltd. Address before: 710049 Xianning Road, Shaanxi, China, No. 28, No. Patentee before: Xi'an Jiaotong University Patentee before: Qingdao Electric Power Research Institute Patentee before: Xian Zhiyuan Electric Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100915 Termination date: 20121218 |