CN104793671A - Temperature and humidity regulating system and temperature and humidity regulating method of control cubicle of intelligent substation - Google Patents
Temperature and humidity regulating system and temperature and humidity regulating method of control cubicle of intelligent substation Download PDFInfo
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- CN104793671A CN104793671A CN201510231728.XA CN201510231728A CN104793671A CN 104793671 A CN104793671 A CN 104793671A CN 201510231728 A CN201510231728 A CN 201510231728A CN 104793671 A CN104793671 A CN 104793671A
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Abstract
The invention discloses a temperature and humidity regulating system and a temperature and humidity regulating method of a control cubicle of an intelligent substation. The temperature and humidity regulating system comprises a control cubicle, a fan, a heater, a first temperature sensor, a second temperature sensor, a first humidity sensor, a second humidity sensor, a temperature controller, a humidity controller, a signal processor, a signal converter, a fan controller, a heater controller and a monitoring system, wherein an air inlet and an air outlet are formed in the control cubicle; the temperature sensors and the humidity sensors are used for detecting the temperature and the humidity of inside and outside of the control cubicle and sending the related detection signals to the temperature controller, the humidity controller and the monitoring system; the temperature controller and the humidity controller are used for starting up and shutting down the fan and the heater, and can remotely control the fan and the heater to be started and switched off by receiving a command of the monitoring system, so that the effect of adjusting the temperature and the humidity of the control cubicle can be achieved. According to the temperature and humidity regulating system and the temperature and humidity regulating method, local regulation can be carried out, remote regulation can be realized, the control cubicle equipment of the intelligent substation can be operated safely and stably, and the temperature and humidity regulating system and the temperature and humidity regulating method have important significance.
Description
Technical field
The invention belongs to power system automation technology field, particularly relate to a kind of intelligent substation convergence control cabinet temperature humidity regulating system.
Background technology
Along with the construction of intelligent grid, intelligent substation is more and more universal, become the basic model of transformer substation construction gradually, and intelligent substation convergence control cabinet is mostly outdoor design, in cabinet, the equipment such as merge cells, intelligent terminal is all arranged on and converges in regulatory control, the thermal value of each element is all very large, and in convergence control cabinet equipment to environment temperature and humidity requirement all very high.For meeting the requirement to environment temperature and humidity of each element when convergence control cabinet puts into operation; ensure intelligent substation and power grid security reliability service; how to reduce temperature and humidity too high in convergence control cabinet under the rainy condition of outdoor high temperature in summer; how to guarantee the normal of temperature and humidity in convergence control cabinet, just become a great problem of intelligent substation convergence control cabinet operation maintenance.
Summary of the invention
The object of the present invention is to provide a kind of intelligent substation convergence control cabinet temperature humidity regulating system, while being intended to the local convergence control cabinet of adjustment automatically temperature, humidity, realize the function that a supervisory system distant place regulates temperature and humidity.
The object of the invention is to be achieved through the following technical solutions:
A kind of intelligent substation convergence control cabinet temperature humidity regulating system of the present invention, comprise: convergence control cabinet, blower fan, well heater, the first temperature sensor, the second temperature sensor, the first humidity sensor, the second humidity sensor, temperature controller, humidity controller, signal processor, signal converter, controller of fan, heater controller and supervisory system, is characterized in that: the side wall upper part of described convergence control cabinet is provided with air outlet; Described convergence control cabinet lower sidewall is provided with air inlet; Described blower fan, well heater, the first temperature sensor, the first humidity sensor, temperature controller, humidity controller, signal processor, signal converter, controller of fan and heater controller are arranged in described convergence control cabinet; Described second temperature sensor and the second humidity sensor are arranged on outside described convergence control cabinet; Described first temperature sensor and the second temperature sensor are connected described temperature controller and described signal processor respectively; Described first humidity sensor and the second humidity sensor are connected described humidity controller and described signal processor respectively; Described temperature controller connects described controller of fan and described signal processor respectively; Described humidity controller connects described heater controller and described signal processor respectively; Described signal processor connects and sends a signal to supervisory system; Described signal converter connects and receives supervisory system instruction, connects described controller of fan and described heater controller simultaneously; Described controller of fan connects and controls described blower fan; Described heater controller connects and controls described well heater.
Described air outlet adopts ventilating filter screen.
Described air inlet adopts ventilating filter screen.
The present invention also proposes the control method of above-mentioned a kind of intelligent substation convergence control cabinet temperature humidity regulating system, comprises following two kinds of modes:
1. local regulative mode
Regulate temperature: the present invention detects temperature in convergence control cabinet in real time by the first temperature sensor in convergence control cabinet, on the one hand temperature information is transferred to signal processor, and send to supervisory system, be connected to temperature controller on the other hand, prescribe a time limit when real time temperature in cabinet reaches on temperature controller, controller of fan connected by temperature controller, starts fan operation; Under in-cabinet temperature reaches temperature controller in limited time, temperature controller disconnects controller of fan, closes fan operation;
Regulate humidity: the present invention detects convergence control cabinet humidity in real time by the first humidity sensor in convergence control cabinet, on the one hand humidity information is transferred to signal processor, and send to supervisory system, be connected to humidity controller on the other hand, prescribe a time limit when humidity real-time in cabinet reaches on humidity controller, heater controller connected by humidity controller, starts well heater and runs; Under cabinet humidity reaches humidity controller in limited time, humidity controller disconnects heater controller, closes well heater and runs;
2. distant place regulative mode
The present invention detects convergence control cabinet external environment humidity and humidity in real time by the second temperature sensor outside convergence control cabinet and the second humidity sensor, by information transmission to signal processor, and sends to supervisory system.Though in-cabinet temperature and humidity do not reach temperature controller and the humidity controller upper limit, but cabinet inside and outside temperature difference and psychrometric difference larger time, supervisory system sends instruction, signal converter receives supervisory system instruction and connects controller of fan and heater controller, realizes startup and the closedown of blower fan and well heater.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is front section view of the present invention.
Fig. 3 is the block scheme regulating convergence control cabinet temperature and humidity.
Wherein: 1 is convergence control cabinet; 2 is air inlet; 3 is air outlet; 4 is blower fan; 5 is well heater; 6 is the first temperature sensor; 7 is the second temperature sensor; 8 is the first humidity sensor; 9 is the second humidity sensor; 10 is temperature controller; 11 is humidity controller; 12 is signal processor; 13 is signal converter; 14 is controller of fan; 15 is heater controller; 16 is supervisory system.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail:
As shown in Figure 1 and Figure 2, a kind of intelligent substation convergence control cabinet temperature humidity regulating system of the present invention, comprise: convergence control cabinet 1, blower fan 4, well heater 5, first temperature sensor 6, second temperature sensor 7, first humidity sensor 8, second humidity sensor 9, temperature controller 10, humidity controller 11, signal processor 12, signal converter 13, controller of fan 14, heater controller 15 and supervisory system 16, is characterized in that: the side wall upper part of described convergence control cabinet 1 is provided with air outlet 3; Described convergence control cabinet lower sidewall is provided with air inlet 2; Described blower fan 4, well heater 5, first temperature sensor 6, first humidity sensor 8, temperature controller 10, humidity controller 11, signal processor 12, signal converter 13, controller of fan 14 and heater controller 15 are arranged in described convergence control cabinet 1; Described second temperature sensor 7 and the second humidity sensor 9 are arranged on outside described convergence control cabinet 1; Described first temperature sensor 6 is connected described temperature controller 10 and described signal processor 12 respectively with the second temperature sensor 7; Described first humidity sensor 8 is connected described humidity controller 11 and described signal processor 12 respectively with the second humidity sensor 9; Described temperature controller 10 connects described controller of fan 14 and described signal processor 12 respectively; Described humidity controller 11 connects described heater controller 15 and described signal processor 12 respectively; Described signal processor 12 connects and sends a signal to supervisory system 16; Described signal converter 13 connects and receives supervisory system 16 instruction, connects described controller of fan 14 and described heater controller 15 simultaneously; Described controller of fan 14 connects and controls described blower fan 4; Described heater controller 15 connects and controls described well heater 5.
Described air outlet 3 adopts ventilating filter screen.
Described air inlet 2 adopts ventilating filter screen.
As shown in Figure 3, based on above system, the present invention also proposes a kind of control method of intelligent substation convergence control cabinet temperature and humidity, comprises following two kinds of modes:
1. local regulative mode automatically
Regulate temperature: the present invention detects temperature in convergence control cabinet 1 in real time by the first temperature sensor 6 in convergence control cabinet 1, on the one hand temperature information is transferred to signal processor 12, and send to supervisory system 16, be connected to temperature controller 10 on the other hand, prescribe a time limit when real time temperature in cabinet reaches on temperature controller 10, controller of fan 14 connected by temperature controller 10, starts blower fan 4 and runs; Prescribe a time limit for 10 times when in-cabinet temperature reaches temperature controller, temperature controller 10 disconnects controller of fan 14, closes blower fan 4 and runs;
Regulate humidity: the present invention detects convergence control cabinet 1 humidity in real time by the first humidity sensor 8 in convergence control cabinet, on the one hand humidity information is transferred to signal processor 12, and send to supervisory system 16, be connected to humidity controller 11 on the other hand, prescribe a time limit when humidity real-time in cabinet reaches on humidity controller 11, heater controller 15 connected by humidity controller 11, starts well heater and runs; Prescribe a time limit for 11 times when cabinet humidity reaches humidity controller, humidity controller 11 disconnects heater controller 15, closes well heater 5 and runs;
2. distant place regulative mode
The present invention detects the outer humidity of convergence control cabinet 1 and humidity in real time by the second temperature sensor 7 outside convergence control cabinet 1 and the second humidity sensor 9, by information transmission to signal processor 12, and sends to supervisory system 16.Though in-cabinet temperature and humidity do not reach temperature controller 10 and humidity controller 11 upper limit, but cabinet inside and outside temperature difference and psychrometric difference larger time, supervisory system 16 sends instruction, signal converter 13 receives supervisory system 16 instruction and connects controller of fan 14 and heater controller 15, realizes startup and the closedown of blower fan 4 and well heater 5.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have more change and change.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. an intelligent substation convergence control cabinet temperature humidity regulating system, comprise: convergence control cabinet, blower fan, well heater, the first temperature sensor, the second temperature sensor, the first humidity sensor, the second humidity sensor, temperature controller, humidity controller, signal processor, signal converter, controller of fan, heater controller and supervisory system, is characterized in that: the side wall upper part of described convergence control cabinet is provided with air outlet; Described convergence control cabinet lower sidewall is provided with air inlet; Described blower fan, well heater, the first temperature sensor, the first humidity sensor, temperature controller, humidity controller, signal processor, signal converter, controller of fan and heater controller are arranged in described convergence control cabinet; Described second temperature sensor and the second humidity sensor are arranged on outside described convergence control cabinet; Described first temperature sensor and the second temperature sensor are connected described temperature controller and described signal processor respectively; Described first humidity sensor and the second humidity sensor are connected described humidity controller and described signal processor respectively; Described temperature controller connects described controller of fan and described signal processor respectively; Described humidity controller connects described heater controller and described signal processor respectively; Described signal processor connects and sends a signal to supervisory system; Described signal converter connects and receives supervisory system instruction, connects described controller of fan and described heater controller simultaneously; Described controller of fan connects and controls described blower fan; Described heater controller connects and controls described well heater.
2. a kind of intelligent substation convergence control cabinet temperature humidity regulating system according to claim 1, is characterized in that, described air outlet adopts ventilating filter screen.
3. a kind of intelligent substation convergence control cabinet temperature humidity regulating system according to claim 1, is characterized in that, described air inlet adopts ventilating filter screen.
4. the control method of a kind of intelligent substation convergence control cabinet temperature humidity regulating system according to claim 1, is characterized in that: comprise following two kinds of modes:
1) local regulative mode:
(1) temperature is regulated: described first temperature sensor in described convergence control cabinet detects temperature in described convergence control cabinet in real time, on the one hand temperature information is transferred to described signal processor, and send to described supervisory system, be connected to described temperature controller on the other hand, prescribe a time limit when real time temperature in cabinet reaches on described temperature controller, described controller of fan connected by described temperature controller, starts described fan operation; Under in-cabinet temperature reaches described temperature controller in limited time, described temperature controller disconnects described controller of fan, closes described fan operation;
(2) humidity is regulated: described first humidity sensor in described convergence control cabinet detects described convergence control cabinet humidity in real time, on the one hand humidity information is transferred to described signal processor, and send to described supervisory system, be connected to described humidity controller on the other hand, prescribe a time limit when humidity real-time in cabinet reaches on described humidity controller, described heater controller connected by described humidity controller, starts described well heater and runs; Under cabinet humidity reaches described humidity controller in limited time, described humidity controller disconnects described heater controller, closes described well heater and runs;
2) distant place regulative mode:
Described second temperature sensor outside described convergence control cabinet and described second humidity sensor detect described convergence control cabinet external environment humidity and humidity in real time, give described signal processor, and send to described supervisory system by information transmission; Though described convergence control cabinet in-cabinet temperature and humidity do not reach described temperature controller and the described humidity controller upper limit, but cabinet inside and outside temperature difference and psychrometric difference larger time, described supervisory system sends instruction, described signal converter receives described supervisory system instruction and connects described controller of fan and described heater controller, realizes startup and the closedown of described blower fan and described well heater.
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| CN201510231728.XA CN104793671A (en) | 2015-05-08 | 2015-05-08 | Temperature and humidity regulating system and temperature and humidity regulating method of control cubicle of intelligent substation |
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| CN201510231728.XA CN104793671A (en) | 2015-05-08 | 2015-05-08 | Temperature and humidity regulating system and temperature and humidity regulating method of control cubicle of intelligent substation |
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Cited By (10)
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| CN105244767A (en) * | 2015-10-28 | 2016-01-13 | 张捷 | Power distribution cabinet and method for monitoring power distribution cabinet |
| CN105320170A (en) * | 2015-11-30 | 2016-02-10 | 国网河南偃师市供电公司 | Transformer station humidity automatic control device |
| CN106094941A (en) * | 2016-06-21 | 2016-11-09 | 杭州鸿雁电器有限公司 | A kind of method and system changing indoor scene |
| CN106376217A (en) * | 2016-08-31 | 2017-02-01 | 成都明日星辰科技有限公司 | Communication cabinet |
| CN106444924A (en) * | 2015-08-05 | 2017-02-22 | 江苏爱福特科技开发有限公司 | Transformer station capable of realizing temperature and humidity control |
| CN111736643A (en) * | 2020-05-14 | 2020-10-02 | 广东电网有限责任公司惠州供电局 | Terminal box temperature and humidity control device and terminal box temperature and humidity control method |
| CN111984046A (en) * | 2020-08-19 | 2020-11-24 | 国网山西省电力公司 | Environment active early warning and adjusting system based on simulation algorithm |
| CN112018620A (en) * | 2019-05-30 | 2020-12-01 | 河南平芝高压开关有限公司 | Control cubicle of GIS equipment and GIS equipment using same |
| CN113625797A (en) * | 2021-08-13 | 2021-11-09 | 国网河北省电力有限公司检修分公司 | Automatic warning device for water inlet or damp of terminal box of transformer substation |
| CN113703503A (en) * | 2021-08-31 | 2021-11-26 | 中煤科工集团重庆智慧城市科技研究院有限公司 | Temperature and humidity control system based on box-type substation |
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| CN112018620A (en) * | 2019-05-30 | 2020-12-01 | 河南平芝高压开关有限公司 | Control cubicle of GIS equipment and GIS equipment using same |
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| CN111736643A (en) * | 2020-05-14 | 2020-10-02 | 广东电网有限责任公司惠州供电局 | Terminal box temperature and humidity control device and terminal box temperature and humidity control method |
| CN111984046A (en) * | 2020-08-19 | 2020-11-24 | 国网山西省电力公司 | Environment active early warning and adjusting system based on simulation algorithm |
| CN113625797A (en) * | 2021-08-13 | 2021-11-09 | 国网河北省电力有限公司检修分公司 | Automatic warning device for water inlet or damp of terminal box of transformer substation |
| CN113703503A (en) * | 2021-08-31 | 2021-11-26 | 中煤科工集团重庆智慧城市科技研究院有限公司 | Temperature and humidity control system based on box-type substation |
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Inventor after: Zeng Li Inventor before: Lin Zhiyong Inventor before: Lin Jiacheng |
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Effective date of registration: 20170323 Address after: 830000 Urumqi science and technology zone, the Xinjiang Uygur Autonomous Region high tech street, No. 1, No. 384 Applicant after: URUMQI JIUPIN SESAME INFORMATION TECHNOLOGY CO., LTD. Address before: 13 Department of information engineering, Xuancheng campus, HeFei University of Technology, fuming Road, Xuanzhou, Anhui, No. 301, Applicant before: Lin Jiacheng |
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Application publication date: 20150722 |