CN201242247Y - Automatic and remote control ventilation device - Google Patents
Automatic and remote control ventilation device Download PDFInfo
- Publication number
- CN201242247Y CN201242247Y CNU2008201279591U CN200820127959U CN201242247Y CN 201242247 Y CN201242247 Y CN 201242247Y CN U2008201279591 U CNU2008201279591 U CN U2008201279591U CN 200820127959 U CN200820127959 U CN 200820127959U CN 201242247 Y CN201242247 Y CN 201242247Y
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- Prior art keywords
- control
- intelligent controller
- remote
- humidity
- sensor
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Abstract
The utility model discloses an automatic and remote control ventilating unit, which comprises a ventilator, an intelligent controller which controls the ventilator to switch, a temperature regulator, a humidity regulator, an SF6 gas monitoring instrument, a temperature sensor which is arranged on the temperature regulator, a humidity sensor which is arranged on the humidity regulator, an SF6 sensor which is arranged on the SF6 gas monitoring instrument, wherein the power supply of the intelligent controller is supplied by an AC 220 V power supply, the ventilator is controlled to switch through an alternating current controller, the intelligent controller is respectively connected with the temperature regulator, the humidity regulator and the SF6 gas monitoring instrument, the intelligent controller is further connected with a distant remote control remote communicational module, the distant remote control remote communicational module is connected with an image monitoring manager of a centralized control center, which realizes the remote monitoring of the automatic ventilating device, and the intelligent controller takes a single chip microcomputer as a control unit. The unit can realize the automatic ventilating of an unattended high-voltage room and can guarantee the safety of operators and the operation of the device.
Description
Technical field
The utility model relates to a kind of room ventilation regulating system, especially relates to a kind of automatic and Long-distance Control ventilation unit of unattended substation.
Background technology
Along with rapid development of science and technology such as electronics, communication, automations, and the change of current power system reform and management mode, transformer station's common design of the 110KV of down town and above electric pressure is an indoor substation, be generally hermetically sealed combined electrical apparatus, and all used the power transformation Integrated Automation Technology, all adopt " unattended " management mode.
Unattended indoor substation has that land used is few, plant maintenance easily, moistureproof windproof advantage such as good, but because equipment is to be placed in the totally enclosed environment, when weather sweltering heat, humidity, power load height, when heat gain from appliance and equipment is big, because the gravity-flow ventilation condition is bad, indoor ventilator again can not automatic switching, cause the indoor device temperature of electrical equipment too high, the relay tip oxidation rate is quickened, influence the reliability of Microcomputer Protection action; Apparatus insulated aging quickening, equipment often occur sealing that leather packing is aging causes equipment seepage oil defective, thereby have a strong impact on the health status of substation equipment; Particularly serious problem is if leak at the indoor generation SF6 of electrical equipment gas, and when the staff carried out grid switching operation and maintenance, the personnel that easily cause poisoned, harm staff's life security.
Summary of the invention
For addressing the above problem, the purpose of this utility model provides a kind of Long-distance Control ventilation unit that reaches automatically, by the height of induction electric equipment indoor temperature, humidity, the size of SF6 gas density, automatically or Long-distance Control switching ventilation blower, air blast cooling or to indoor air-changing makes the equipment can safe operation.
For achieving the above object, the utility model adopts following technical scheme:
The described Long-distance Control ventilation unit that reaches automatically, it comprise ventilation blower, control ventilation blower switching intelligent controller, humidostat, humidity regulator, SF6 gas monitoring instrument, be installed in temperature sensor on the humidostat, be installed in humidity sensor on the humidity regulator, be installed in the SF6 sensor on the SF6 gas monitoring instrument, intelligent controller is powered by AC 220V power supply, by A.C. contactor control ventilation blower switching, intelligent controller is connected with humidostat, humidity regulator, SF6 gas monitoring instrument respectively; Intelligent controller also is connected with the remote control remote signal module, and the remote control remote signal module is connected with the picture control supervisor of centralized control center, and above-mentioned automatic ventilation equipment is realized remote monitoring; Intelligent controller is control module with the single-chip microcomputer.
The described Long-distance Control ventilation unit that reaches automatically, its intelligent controller comprises automatic testing circuit, the signal of temperature sensor, humidity sensor, the collection of SF6 sensor is converted to analog electrical signal by humidostat, humidity regulator, SF6 gas monitoring instrument, imports after the A/D converting unit is converted to data signal in the singlechip CPU; Output driving circuit, the work of single-chip microcomputer output signal control ventilation blower; Alarm lamp, automatically and the change-over switch of Long-distance Control, the panel of parameter is set; Output alarm circuit, the single-chip microcomputer output alarm signal transfers to the picture control supervisor by the remote control remote signal module, by the picture control supervisor automatic ventilation equipment is monitored.
Owing to adopt aforesaid technical scheme, the utlity model has following superiority:
Automatically the Long-distance Control ventilation unit that reaches described in the utility model, by three adverse factors that threaten high pressure indoor equipment irregular operation of identification, realize automatic switching ventilation blower power supply, play air blast cooling or at ordinary times to the effect of indoor air-changing, thereby hyperbaric chamber equipment is in safely and steadily runs environment, reduce operation maintenance personnel's workload and oil and gas loss, eliminate arbitrary factor that is unfavorable for personal device security, improve staff's the occupational safety and health environment and the safe condition of electrical equipment, guarantee the security of staff and equipment operation; Simultaneously, make collection control personnel can in time understand the work on the spot situation, during unusual circumstance, can in time carry out switching, can in time strengthen the room air circulation, guarantee the safe operation of personnel and equipment by remote monitoring.
The utility model is applicable to hyperbaric chamber, box type transformer and the high-voltage tap case of various electrical equipments, also can be applicable to the occasion that all kinds of high-low pressure junction boxes, terminal box, mechanism case, control box etc. need dehumidifying to be incubated, can effectively improve equipment operation condition, reduce equipment failure rate, avoid taking place through moisture, the bad distribution that causes of equipment working environment and equipment breakdown, reduce externally and have a power failure the raising power supply reliability.Guarantee the safe and reliable power supply of responsible consumer.Can also avoid simultaneously SF6 gas to leak, ensure that effectively the operating personnel is healthy and safe, improve social benefit and economic benefit to the intoxication accident of moving and the maintainer brings.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Among the figure: 1-AC 220V power supply; 2-picture control supervisor; 3-remote control remote signal module; 4-intelligent controller; 5-humidostat; 6-humidity regulator; 7-SF6 gas monitoring instrument; 8-temperature sensor; 9-humidity sensor; 10-SF6 sensor; 11-A.C. contactor; 12-ventilation blower.
The specific embodiment
As shown in Figure 1, should reach the Long-distance Control ventilation unit automatically, it comprises ventilation blower 12, the intelligent controller 4 of control ventilation blower switching, humidostat 5, humidity regulator 6, SF6 gas monitoring instrument 7, be installed in the temperature sensor 8 on the humidostat, be installed in the humidity sensor 9 on the humidity regulator, be installed in the SF6 sensor 10 on the SF6 gas monitoring instrument, intelligent controller 4 is by 1 power supply of AC 220V power supply, by A.C. contactor 11 control ventilation blowers 12 switchings, intelligent controller 4 respectively with humidostat 5, humidity regulator 6, SF6 gas monitoring instrument 7 connects; Intelligent controller 4 also is connected with remote control remote signal module 3, and the remote control remote signal module is connected with the picture control supervisor 2 of centralized control center, and above-mentioned automatic ventilation equipment is realized remote monitoring; Intelligent controller is control module with the single-chip microcomputer.
The described Long-distance Control ventilation unit that reaches automatically, its intelligent controller comprises automatic testing circuit, the signal of temperature sensor, humidity sensor, the collection of SF6 sensor is converted to analog electrical signal by humidostat, humidity regulator, SF6 gas monitoring instrument, imports after the A/D converting unit is converted to data signal in the singlechip CPU; Output driving circuit, the work of single-chip microcomputer output signal control ventilation blower; Alarm lamp, automatically and the change-over switch of Long-distance Control, the panel of parameter is set; Output alarm circuit, the single-chip microcomputer output alarm signal transfers to the picture control supervisor by the remote control remote signal module, by the picture control supervisor automatic ventilation equipment is monitored.
Intelligent controller also comprises a watchdog circuit, makes controller can be operated in very abominable electromagnetic environment, and program can not disturbed or the space electromagnetic interference is run and flown because of the high frequency spike of power supply.
Electrical equipment at unattended substation is indoor, temperature sensor is gathered indoor temperature, on humidostat, show, be set with the alarm temperature value on the humidostat, and the signal of gathering is imported in the singlechip CPU of intelligent controller, compare with setting value, when the temperature of gathering was higher than setting value, the single-chip microcomputer output signal made the normally opened contact closure of A.C. contactor, and the electric power loop of ventilation blower is connected, start ventilation blower and ventilate, alarm lamp is bright;
Humidity sensor is gathered indoor humidity, on humidity regulator, show, and in the singlechip CPU with the signal input intelligent controller gathered, compare with setting value, when the humidity of gathering was higher than setting value, the single-chip microcomputer output signal made the normally opened contact closure of A.C. contactor, and the electric power loop of ventilation blower is connected, start ventilation blower and ventilate, alarm lamp is bright;
The SF6 sensor is gathered indoor SF6 gas density, on the SF6 gas monitoring instrument, show, and in the singlechip CPU with the signal input intelligent controller gathered, compare with setting value, when the SF6 gas density of gathering was higher than setting value, the single-chip microcomputer output signal made the normally opened contact closure of A.C. contactor, and the electric power loop of ventilation blower is connected, start ventilation blower and ventilate, alarm lamp is bright; Can in the position that indoor SF6 gas easily leaks one or more SF6 sensors be installed according to the field condition of electric equipment chamber;
When the variation of above-mentioned temperature, humidity, SF6 gas is higher than the setting value of intelligent controller, all can starts ventilation blower and ventilate, alarm lamp is bright; Simultaneously alarm signal is transferred on the picture control supervisor with picture demonstration and voice suggestion of centralized control center the situations such as variation of the running status of demonstration ventilation blower, temperature, humidity, SF6 gas density on the picture control supervisor by the telecontrol equipment remote signal module; When the variation of temperature, humidity, SF6 gas was lower than the setting value of intelligent controller, the single-chip microcomputer output signal was cut off the electric power loop of ventilation blower, and ventilation blower quits work.
During, density excessive warning too high in indoor temperature, humidity, ventilation blower fail normal start or according to the weather condition people when carrying out ventilation, the picture control supervisor is connected with the ventilation blower power control loop, picture control supervisor output command drives remote control remote signal module output action, start ventilation blower and ventilate, realize remote monitoring and switching ventilation blower.
The change-over switch of the automatic and Long-distance Control of intelligent controller makes automatically and Long-distance Control is worked simultaneously and control work automatically, two kinds of duties of Long-distance Control disconnection are switched.
Claims (2)
1, a kind of Long-distance Control ventilation unit that reaches automatically, it is characterized in that: it comprises ventilation blower (12), the intelligent controller (4) of control ventilation blower switching, humidostat (5), humidity regulator (6), SF6 gas monitoring instrument (7), be installed in the temperature sensor (8) on the humidostat, be installed in the humidity sensor (9) on the humidity regulator, be installed in the SF6 sensor (10) on the SF6 gas monitoring instrument, intelligent controller (4) is powered by AC 220V power supply (1), by A.C. contactor (11) control ventilation blower (12) switching, intelligent controller (4) respectively with humidostat (5), humidity regulator (6), SF6 gas monitoring instrument (7) connects; Intelligent controller (4) also is connected with remote control remote signal module (3), and the remote control remote signal module is connected with the picture control supervisor (2) of centralized control center, and above-mentioned automatic ventilation equipment is realized remote monitoring; Intelligent controller is control module with the single-chip microcomputer.
2, the Long-distance Control ventilation unit that reaches automatically according to claim 1, it is characterized in that: its intelligent controller comprises automatic testing circuit, the signal of temperature sensor, humidity sensor, the collection of SF6 sensor is converted to analog electrical signal by humidostat, humidity regulator, SF6 gas monitoring instrument, imports after the A/D converting unit is converted to data signal in the singlechip CPU; Output driving circuit, the work of single-chip microcomputer output signal control ventilation blower; Alarm lamp, automatically and the change-over switch of Long-distance Control, the panel of parameter is set; Output alarm circuit, the single-chip microcomputer output alarm signal transfers to the picture control supervisor by the remote control remote signal module, by the picture control supervisor automatic ventilation equipment is monitored.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201279591U CN201242247Y (en) | 2008-07-16 | 2008-07-16 | Automatic and remote control ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201279591U CN201242247Y (en) | 2008-07-16 | 2008-07-16 | Automatic and remote control ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201242247Y true CN201242247Y (en) | 2009-05-20 |
Family
ID=40715538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201279591U Expired - Fee Related CN201242247Y (en) | 2008-07-16 | 2008-07-16 | Automatic and remote control ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201242247Y (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102169605A (en) * | 2010-02-26 | 2011-08-31 | 陈家斌 | High-voltage chamber access control system |
| CN102183939A (en) * | 2011-05-27 | 2011-09-14 | 江苏凯达电力科技有限公司 | Transformer substation indoor environment safety intelligent control system |
| CN102494857A (en) * | 2011-11-28 | 2012-06-13 | 河南省电力公司周口供电公司 | GIS (Geographic Information System) equipment SF6 gas leakage monitoring automatic venting device |
| CN102635922A (en) * | 2012-03-27 | 2012-08-15 | 上海市电力公司 | Work environment monitoring and adjusting system for 10kV power distribution station |
| CN102738895A (en) * | 2012-06-14 | 2012-10-17 | 河南省电力公司信阳供电公司 | Transformer station monitoring system |
| CN102945056A (en) * | 2012-11-14 | 2013-02-27 | 安徽省电力公司宣城供电公司 | Box type temperature and humidity control system |
| CN103428479A (en) * | 2013-08-20 | 2013-12-04 | 国家电网公司 | Front-end data acquisition device for wireless audio-video digital monitoring system |
| CN103542492A (en) * | 2013-08-23 | 2014-01-29 | 苏州康华净化系统工程有限公司 | Constant temperature and humidity control system |
| CN104133510A (en) * | 2014-08-05 | 2014-11-05 | 江苏高远电力科技有限公司 | Transformer substation indoor environment remote monitoring system |
| CN106196465A (en) * | 2016-07-21 | 2016-12-07 | 广西柏豪家具有限公司 | A kind of office's automatic air interchanger and control method |
| US10055781B2 (en) | 2015-06-05 | 2018-08-21 | Boveda Inc. | Systems, methods and devices for controlling humidity in a closed environment with automatic and predictive identification, purchase and replacement of optimal humidity controller |
| CN110729637A (en) * | 2019-09-12 | 2020-01-24 | 黑龙江省建筑安装集团有限公司 | Temperature and humidity adjustable protection electrical cabinet device and adjusting process |
| CN111344523A (en) * | 2017-11-09 | 2020-06-26 | 皇家飞利浦有限公司 | Intelligent air purification |
| CN111457568A (en) * | 2020-03-26 | 2020-07-28 | 广东电网有限责任公司 | Intelligent control system and method for substation microenvironment |
| US10909607B2 (en) | 2015-06-05 | 2021-02-02 | Boveda Inc. | Systems, methods and devices for controlling humidity in a closed environment with automatic and predictive identification, purchase and replacement of optimal humidity controller |
-
2008
- 2008-07-16 CN CNU2008201279591U patent/CN201242247Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102169605A (en) * | 2010-02-26 | 2011-08-31 | 陈家斌 | High-voltage chamber access control system |
| CN102169605B (en) * | 2010-02-26 | 2013-01-02 | 陈家斌 | High-voltage chamber access control system |
| CN102183939A (en) * | 2011-05-27 | 2011-09-14 | 江苏凯达电力科技有限公司 | Transformer substation indoor environment safety intelligent control system |
| CN102494857A (en) * | 2011-11-28 | 2012-06-13 | 河南省电力公司周口供电公司 | GIS (Geographic Information System) equipment SF6 gas leakage monitoring automatic venting device |
| CN102635922A (en) * | 2012-03-27 | 2012-08-15 | 上海市电力公司 | Work environment monitoring and adjusting system for 10kV power distribution station |
| CN102738895A (en) * | 2012-06-14 | 2012-10-17 | 河南省电力公司信阳供电公司 | Transformer station monitoring system |
| CN102945056A (en) * | 2012-11-14 | 2013-02-27 | 安徽省电力公司宣城供电公司 | Box type temperature and humidity control system |
| CN103428479A (en) * | 2013-08-20 | 2013-12-04 | 国家电网公司 | Front-end data acquisition device for wireless audio-video digital monitoring system |
| CN103542492A (en) * | 2013-08-23 | 2014-01-29 | 苏州康华净化系统工程有限公司 | Constant temperature and humidity control system |
| CN104133510A (en) * | 2014-08-05 | 2014-11-05 | 江苏高远电力科技有限公司 | Transformer substation indoor environment remote monitoring system |
| US10055781B2 (en) | 2015-06-05 | 2018-08-21 | Boveda Inc. | Systems, methods and devices for controlling humidity in a closed environment with automatic and predictive identification, purchase and replacement of optimal humidity controller |
| US10909607B2 (en) | 2015-06-05 | 2021-02-02 | Boveda Inc. | Systems, methods and devices for controlling humidity in a closed environment with automatic and predictive identification, purchase and replacement of optimal humidity controller |
| CN106196465A (en) * | 2016-07-21 | 2016-12-07 | 广西柏豪家具有限公司 | A kind of office's automatic air interchanger and control method |
| CN111344523A (en) * | 2017-11-09 | 2020-06-26 | 皇家飞利浦有限公司 | Intelligent air purification |
| CN110729637A (en) * | 2019-09-12 | 2020-01-24 | 黑龙江省建筑安装集团有限公司 | Temperature and humidity adjustable protection electrical cabinet device and adjusting process |
| CN111457568A (en) * | 2020-03-26 | 2020-07-28 | 广东电网有限责任公司 | Intelligent control system and method for substation microenvironment |
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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: 20090520 Termination date: 20100716 |