CN202886918U - Enclosed space environment monitoring and controlling device - Google Patents
Enclosed space environment monitoring and controlling device Download PDFInfo
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- CN202886918U CN202886918U CN 201220601911 CN201220601911U CN202886918U CN 202886918 U CN202886918 U CN 202886918U CN 201220601911 CN201220601911 CN 201220601911 CN 201220601911 U CN201220601911 U CN 201220601911U CN 202886918 U CN202886918 U CN 202886918U
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Abstract
The utility model discloses an enclosed space environment monitoring and controlling device. The enclosed space environment monitoring and controlling device comprises a processing unit, a sensing unit and a control unit, wherein the sensing unit comprises a digital input module, a first A/D (Analogue/Digital) conversion module and a second A/D conversion module, wherein the digital input module is connected with an immersion alarming sensor and a smoke sensor through a lead, the first A/D conversion module is connected with an indoor temperature sensor and an indoor humidity sensor through the lead, and the second A/D conversion module is connected with a sulfur hexafluoride sensor through the lead; and the control unit comprises a first digital output module and a second digital output module, the first digital output module is connected with an outer air door driving module, an inner air door driving module, an outdoor machine driving module, a cold and hot mode conversion driving module and a dehumidification driving module through the lead. The enclosed space environment monitoring and controlling device has the characteristics that the first digital output module is connected with an afterheat valve driving module through the lead. By adopting the monitoring and controlling device, the cooling and ventilating time can be shortened, the working efficiency is improved, and the service life of an electric device can be prolonged.
Description
Technical field
The utility model relates to a kind of supervising device, is be used to the intellectual monitoring control device that improves the enclosure space environment specifically, applicable to the transformer station in the power industry, computer controlling center in the telecommunications industry and the environmental monitoring center in the pharmaceuticals industry etc.
Background technology
At present, in the enclosure space such as transformer station, computer controlling center, environmental monitoring center etc., all need to arrange the equipment of many high pressure, high energy consumption, and the injury that the person is caused in order to reduce these equipment, avoid potential safety hazard, usually these enclosure spaces are built in the zone of scarcity or underground, by supervising device long-distance monitor and control is implemented in the operation of its internal unit and environmental aspect again, thereby guaranteed that the device that is comprised of these equipment can safely and steadily run.
Traditional supervising device has the function of cooling ventilation, fire alarm, toxic gas safety dumping, floods warning mostly.Wherein, described cooling ventilation function all is to adopt on the perception unit temperature/humidity sensor in the junction chamber, connects at control module that inside and outside air door drives, off-premises station drives simultaneously, the modules such as the conversion of cold and hot pattern and the driving of drying realize.Its cardinal principle is: come temperature/humidity in the perception enclosure space by indoor temperature/humidity sensor; Convert these perception informations to numerical information by digital input module or A/D modular converter again, and be transferred to processing unit; After processing unit receives these numerical informations, itself and the monitor data of presetting are compared, when the data in the numerical information exceeded the scope of monitor data, processing unit generated corresponding steering order, and this steering order is sent to control module; Control module starts corresponding driver module after receiving the steering order of being sent by processing unit, and drives corresponding external ancillary equipment (referring to inside and outside air door, off-premises station, dehumidifier) running by this driver module, thereby realizes the purpose of lowering the temperature and ventilating.
Yet; because the equipment that uses in this class enclosure space mostly is greatly the power equipment of high pressure, high energy consumption; the heat that these equipment produce in operational process is very many; often when above-mentioned supervising device drives inside and outside air door, off-premises station, dehumidifier running; all need through long time; temperature/humidity data in the enclosure space is reduced in the scope of monitor data, and in this section temperature fall time, power equipment still is in the abnormal environment of high temperature, high humidity and moves.Therefore, this supervising device drafting efficiency of not only lowering the temperature is low, and still then can shorten the serviceable life of power equipment.
In addition, traditional supervising device only possesses above-mentioned four functions usually, it still can't guarantee the quality of environment in the enclosure space fully, and other environment auxiliary monitoring device (such as devices such as sterilization dedusting, infrared monitorings) is set separately, can increase the consumption of electric energy in the enclosure space, cause the waste of the energy.And, these supervising devices, remain one by one separate, without the small automatic device of dialogue function, need to manually pay close attention to, understand and control the information of these equipment, can't realize that on-line monitoring, automatically control, intelligence are regulated, the function of collaborative interaction.
The utility model content
Problem to be solved in the utility model provides a kind of enclosure space environment monitoring and controlling device, adopts this device, can shorten the time that cooling is ventilated, and increases work efficiency, and can prolong the serviceable life of power equipment.
For addressing the above problem, take following scheme:
Enclosure space environment monitoring and controlling device of the present utility model comprises processing unit, power module, communication unit, perception unit, control module, air current composition unit, man-machine dialog interface, number storage, alarm unit, and described power module, communication unit, perception unit, control module, air current composition unit, man-machine dialog interface, number storage, alarm unit all are connected with processing unit by wire.Described perception unit contains digital input module, an A/D modular converter and the 2nd A/D modular converter, and digital input module, an A/D modular converter, the 2nd A/D modular converter all are connected with processing unit by wire.Described digital input module is connected with immersion alarm sensor, smoke transducer by wire, a described A/D modular converter is connected with indoor temperature transmitter, indoor humidity sensor by wire, and described the 2nd A/D modular converter is connected with the sulfur hexafluoride sensor by wire.Described control module contains the first digital output module and the second digital output module, and the first digital output module all is connected with processing unit by wire with the second digital output module.The described first digital output module by wire be connected with outer air door driver module, interior air door driver module, off-premises station driver module, cold and hot pattern conversion drive module, driver module dries.Be characterized in that the described first digital output module also is connected with waste heat valve driver module by wire.
The further improvement of the utility model scheme is that a described A/D modular converter also is connected with outdoor temperature sensor, outside humidity sensor, air outlet temperature sensor, air outlet humidity sensor, return air inlet temperature sensor, return air inlet humidity sensor by wire.Thereby can monitor simultaneously the temperature/humidity of chamber inside/outside, air outlet, return air inlet, and effectively utilize extraneous air that the temperature/humidity in the enclosure space is regulated by external inside/outside air door, save the energy consumption of this device.In addition, the described first digital output module also is connected with the heating rod driver module by wire, can start simultaneously external off-premises station when indoor temperature is low like this, heating rod heats up to indoor, makes it comparatively fast reach the equipment operation standard.
The further improvement of the utility model scheme is that described the 2nd A/D modular converter also is connected with sensor of dust concentration, oxygen sensor and microorganism detection sensor by wire; The described second digital output module is connected with anion generator driver module, time body driver module by wire.Thereby can be in this supervising device the further monitoring of integrated indoor dust concentration, oxygen content and content of microorganisms, and by respective drive module controls anion generator, time body equipment availability, improve indoor environment.Wherein, the described second digital output module also is connected with the electrostatic precipitation driver module by wire, like this, is conducive to supervising device and controls external static removal equipment, further implements the dedusting operation.
The further improvement of the utility model scheme is that described digital input module also is connected with the water-level alarm sensor by wire; The described second digital output module also is connected with the unwatering pump driver module by wire.Because supervising device of the prior art only contains the immersion warning function, and the water level monitoring and the draining that do not possess after the immersion are controlled, therefore, in the perception unit integrated water-level alarm sensor, in control module integrated unwatering pump driver module, can make the function that the utlity model has water level monitoring and draining control, thereby guarantee the normal operation of power equipment.
The further improvement of the utility model scheme is that described the 2nd A/D modular converter also is connected with condenser pipe temperature sensor, compressor temperature sensor by wire, namely can make and the utlity model has condenser pipe temperature, compressor temperature monitoring function, and by the external off-premises station of control in the control module, temperature to condenser pipe and compressor is improved, and makes it reach operation standard.
The further improvement of the utility model scheme is that described digital input module also is connected with infrared detection sensor by wire; The described first digital output module also is connected with the illumination driver module by wire.Infrared detection sensor can real-time perception enter the interior personnel status of enclosure space, when having personnel to come in and go out, this supervising device can perception information, and closes or start lighting circuit by the illumination driver module, so that indoor occupant can obtain clearly illumination, reduce task difficulty.
The further improvement of the utility model scheme is that described digital input module also is connected with the humidifying pot level sensor by wire; The described second digital output module also is connected with humidification driver module, water intaking valve driver module by wire.The utlity model has humidifying pot water level monitoring function thereby make, and drive corresponding external equipment by humidification driver module, water intaking valve driver module and guarantee that the humidifying pot water level is in the specialized range.
The further improvement of the utility model scheme is that the described second digital output module also is connected with auxiliary exhaust fan driver module by wire.Increase this driver module, the utility model is being carried out Indoor Temperature/humidity in the process of Monitoring and Controlling, effectively utilize external auxiliary exhaust fan, increase the exhaust air rate of enclosure space, further shorten temperature fall time; Simultaneously, when device monitoring arrives toxic and harmful, open auxiliary exhaust fan by this driver module, also help to get rid of toxic and harmful.
In above-mentioned arbitrary scheme, described processing unit contains CPU module and bus extension CPU module, and bus extension CPU module is connected with the CPU module by wire; Described power module, communication unit, perception unit, control module, air current composition unit all are connected with the CPU module by wire, and described man-machine dialog interface, number storage, alarm unit all are connected with bus extension CPU module by wire.Like this, can make this supervising device have stronger processing, service ability, reduce the probability of overload running.Described CPU module also is connected with security protection/fire coupling module by wire, thereby security protection and fire fighting device are organically integrated; Simultaneously, when the infrared detection sensor personnel of having sensed entered enclosure space, CPU module drive security protection/fire coupling module to start external security device, can be carried out Real Time Monitoring to indoor safe condition.Described communication unit contains bus communication module and wireless communication module, bus communication module, wireless communication module all are connected with processing unit by wire, so that this device has both the common of limited data transmission and Wireless Data Transmission simultaneously, can better reach the effect of Real Time Monitoring.Described air current composition unit is comprised of change/power frequency handover module, frequency converter and blower fan, described change/power frequency handover module is connected with processing unit by wire, described frequency converter, blower fan all are connected with change/power frequency handover module by wire, and described frequency converter is connected with blower fan by wire.
Take such scheme, have the following advantages:
Because enclosure space environment monitoring and controlling device of the present utility model adopts the perception unit, control module is connected with processing unit with the air-flow organization unit, and has immersion in existing perception unit, smog, Indoor Temperature/humidity, the sulfur hexafluoride sensor, control module has the inside/outside air door, off-premises station, cold and hot pattern conversion, dry on the basis of driver module, in control module, increase waste heat valve driver module, waste heat valve driver module can be controlled the switching of external waste heat valve, and the waste heat valve namely is equivalent to arrange door and window to be opened/closed in enclosure space, its ventilation effect will be far superior to the inside/outside air door, thereby can effectively shorten the time that this supervising device control enclosure space cooling is ventilated, increase work efficiency.And the time shorten that cooling is ventilated can make the power equipment in the enclosure space return to as early as possible the normal condition operation, thereby effectively increase its serviceable life.
Description of drawings
Fig. 1 is the structure principle chart of enclosure space environment monitoring and controlling device of the present utility model;
Fig. 2 is the structure principle chart after the subdivision refinement of Fig. 1 middle part;
Fig. 3 is the structure principle chart of perception unit among Fig. 1;
Fig. 4 is the structure principle chart of control module among Fig. 1;
Fig. 5 is the structure principle chart of alarm unit among Fig. 1.
Embodiment
Below in conjunction with accompanying drawing enclosure space environment monitoring and controlling device of the present utility model is described further.
As shown in Figures 1 to 4, enclosure space environment monitoring and controlling device of the present utility model comprises processing unit, power module, security protection/fire coupling module, communication unit, perception unit, control module, air current composition unit, man-machine dialog interface, number storage, alarm unit, and described power module, security protection/fire coupling module, communication unit, perception unit, control module, air current composition unit, man-machine dialog interface, number storage, alarm unit all are connected with processing unit by wire.Described perception unit contains digital input module, an A/D modular converter and the 2nd A/D modular converter, and digital input module, an A/D modular converter, the 2nd A/D modular converter all are connected with processing unit by wire.Described digital input module is connected with the immersion alarm sensor by wire, smoke transducer, the water-level alarm sensor, infrared detection sensor 1 ~ 3, the humidifying pot level sensor, a described A/D modular converter is connected with indoor temperature transmitter by wire, the indoor humidity sensor, outdoor temperature sensor, the outside humidity sensor, the air outlet temperature sensor, the air outlet humidity sensor, the return air inlet temperature sensor, the return air inlet humidity sensor, described the 2nd A/D modular converter is connected with the sulfur hexafluoride sensor by wire, sensor of dust concentration, oxygen sensor, the microorganism detection sensor, the condenser pipe temperature sensor, the compressor temperature sensor.Described control module contains the first digital output module and the second digital output module, and the first digital output module all is connected with processing unit by wire with the second digital output module.The described first digital output module is connected with outer air door driver module, interior air door driver module, off-premises station driver module, cold and hot pattern conversion drive module, the driver module that dries, waste heat valve driver module, heating rod driver module, illumination driver module by wire.The described second digital output module is connected with anion generator driver module, time body driver module, electrostatic precipitation driver module, unwatering pump driver module, humidification driver module, water intaking valve driver module, auxiliary exhaust fan driver module by wire.
Wherein, described processing unit contains CPU module and bus extension CPU module, and bus extension CPU module is connected with the CPU module by wire; Described power module, security protection/fire coupling module, communication unit, perception unit, control module, air current composition unit all are connected with processing unit by wire, and described man-machine dialog interface, number storage, alarm unit all are connected with bus extension CPU module by wire.Described communication unit contains bus communication module and wireless communication module, and bus communication module, wireless communication module all are connected with processing unit by wire.Described air current composition unit is comprised of change/power frequency handover module, frequency converter and blower fan, described change/power frequency handover module is connected with processing unit by wire, described frequency converter, blower fan all are connected with change/power frequency handover module by wire, and described frequency converter is connected with blower fan by wire.
During work, each sensor in the enclosure space environment monitoring and controlling device of the present utility model and the corresponding relation of driver module are as follows:
The immersion alarm sensor that is connected with digital input module, water-level alarm sensor, the real-time floods warning message of sensing can be transferred to the CPU module by digital input module, generate steering order by the CPU module again and be transferred to the unwatering pump driver module that is connected with the second digital output module, start external unwatering pump, the water that immerses in the enclosure space is discharged.
The smoke transducer that is connected with digital input module, the real-time fire alarm information exchange of sensing can be crossed digital input module and be transferred to the CPU module, generate steering order by the CPU module again and be transferred to security protection/fire coupling module, start corresponding external security protection/fire fighting equipment and implement fire fighting.
The infrared detection sensor 1 ~ 3 that is connected with digital input module, the real time personnel turnover information exchange of sensing can be crossed digital input module and be transferred to the CPU module, generate steering order by the CPU module again and be transferred to the illumination driver module that is connected with the first digital output module, start lighting circuit, for the personnel that enter in the enclosure space provide bright working environment.Simultaneously, infrared detection sensor 1 ~ 3 can also perception enters the legitimacy of personnel in the enclosure space, when illegal invasion occurring, can produce warning message, and send chimes of doom by alarm unit.
The humidifying pot level sensor that is connected with digital input module, the real-time humidifying pot water-level alarm information exchange of sensing can be crossed digital input module and be transferred to the CPU module, generate steering order by the CPU module again and be transferred to the humidification driver module that is connected with the second digital output module, start humidifier and carry out indoor humidification, perhaps this steering order is transferred to the water intaking valve driver module that is connected with the second digital output module, starts water intaking valve to indoor diversion.
The chamber inside/outside temperature sensor that is connected with an A/D modular converter, indoor/outer humidity sensor, the air outlet temperature/humidity sensor, the return air inlet temperature/humidity sensor, can be with the real-time temperature of the enclosure space different parts sensed, humidity data is transferred to the CPU module by an A/D modular converter, generate steering order by the CPU module again and be transferred to the outer air door driver module that is connected with the first digital output module, interior air door driver module, the off-premises station driver module, cold and hot pattern conversion drive module, driver module dries, waste heat valve driver module, the heating rod driver module, the auxiliary blower driver module, start corresponding external ancillary equipment, regulate the temperature/humidity conditions in the enclosure space.Simultaneously, can also effectively utilize outdoor air that the temperature/humidity in the enclosure space is effectively regulated, thereby save the energy.When outdoor temperature was suitable, device was just introduced outdoor natural cooling source, then start outer air door driver module, otherwise outer air door driver module was in closed condition; When device is introduced outdoor natural cooling source, at the indoor barotropic state that then is in, then start waste heat valve driver module, increase radiating rate.When higher or low when outdoor temperature, device adopts indoor return air, air door driver module in then starting, otherwise interior air door driver module is in closed condition; Device is not introduced outdoor natural cooling source and when adopting indoor return air, device is in the inner circulation mechanical refrigerating state, and waste heat valve driver module is in closed condition, avoids the interference of external air.
Sulfur hexafluoride (the SF that is connected with the 2nd A/D modular converter
6) sensor, sensor of dust concentration, oxygen sensor and microorganism detection sensor, enough will sense the real-time SF in the enclosure space
6, dust, oxygen content, microbiological data be transferred to the CPU module by the 2nd A/D modular converter, generate steering order by the CPU module again and be transferred to anion generator driver module, time body driver module, the electrostatic precipitation driver module that is connected with the second digital output module, start external anion generator, time body equipment, electrostatic dust collection equipment, enforcement is regulated accordingly, the improvement measure.
The condenser pipe temperature sensor, the compressor temperature sensor that are connected with the 2nd A/D modular converter, real-time condenser pipe temperature, the compressor temperature that enough will sense are transferred to the CPU module by the 2nd A/D modular converter, generate steering order by the CPU module again and be transferred to the off-premises station driver module that is connected with the first digital output module, start external off-premises station, the temperature of condenser pipe and compressor is regulated, improved.
In the present embodiment, the bus communication module can link many complete equipments, disturbs and the confusion of mode of operation with the wind-force of avoiding in same enclosed environment using multiple devices to bring, and makes its mode of operation mutually unified, and can realize Long-distance Control by this communication port.Wireless communication module is used for that the information exchange that the CPU module is received is crossed network and carries out remote data transmission, even if do not having in the situation of cable network, the monitor staff also can pass through the information that wireless terminal (such as mobile phone, palm PC etc.) receives the CPU resume module, is convenient to Real Time Monitoring.
Described man-machine dialog interface can be comprised of display screen and input keyboard, also can be the touch-screen with handwriting functions, and their Main Function is the work of bearing device setting, policy selection, information demonstration.
As shown in Figure 5, described alarm unit can be comprised of status indicator lamp, hummer, voice circuit module of electric and loudspeaker, status indicator lamp, hummer, voice circuit module of electric all are connected with bus extension CPU module by wire, and loudspeaker is connected with voice circuit module of electric by wire.When overtemperature, super wet, smog, dust, SF occur
6, pilot lamp was bright when immersion, fire, oxygen level deficiency etc. were reported to the police, voice circuit module of electric also starts loudspeaker, simultaneously, display screen with demonstration be where, which kind of class reports to the police, and by the CPU module this warning message sent the alarm short message on monitor staff's mobile phone or palm PC by wireless communication module.
The utility model enclosure space environment monitoring and controlling device comes temperature, humidity, smog, immersion, the SF of perception enclosure space environment by the various sensors in the perception unit
6, the real time data information such as microorganism detection, dust, infrared, water level, different monitoring requirements is integrated, and these real time data information are sent to processing unit, send corresponding preset instructions by processing unit according to different abnormal informations again, then drive corresponding external ancillary equipment by control module and air-flow organization unit, purify the air of a room, and can make indoor maintaining constant temperature, constant humidity.The abnormal information that produces in monitor procedure not only can show by display unit, and can send sound and light alarm, send audio alert information by the driving of the voice circuit module of electric in alarm unit loudspeaker by the status indicator lamp in the alarm unit and hummer, can also send to corresponding communication terminal by communication unit, finally, all abnormal informations all will be stored in the number storage.Simultaneously, this device also organically integrates security protection and fire fighting device in original enclosure space by security protection/fire coupling module, is convenient to control and operation.
The utility model has been built a public environmental monitoring control platform, can integrated required servicing unit monitoring function, and convenient new intelligent functions expands, and is conducive to equipment control; Standard communication load mode and the communication protocol of all kinds of auxiliary monitoring devices, be conducive to unitized management; By the finish message of integrated auxiliary monitoring device, be conducive to operating personnel environmental aspect is controlled totally, improve supervision quality.It is when guaranteeing that Indoor Temperature, humidity are constant, and dust, decomposing volatile organic contaminant, sterilization in can the filter chamber de-taste the cleanliness factor of raising indoor air.This device can reasonably be used outdoor natural cooling source by external equipment and carry out circularly cooling, improves indoor oxygen content, has greatly saved power consumption.The utility model has not only been saved the device space, has reduced the monitoring difficulty, and has the manual intervention of need not, real-time intelligent monitoring, intelligent decision, Based Intelligent Control, collaborative interactive characteristics, can create good running environment for the equipment in the enclosure space.
Claims (14)
1. enclosure space environment monitoring and controlling device, comprise processing unit, power module, communication unit, perception unit, control module, air current composition unit, man-machine dialog interface, number storage, alarm unit, described power module, communication unit, perception unit, control module, air current composition unit, man-machine dialog interface, number storage, alarm unit all are connected with processing unit by wire; Described perception unit contains digital input module, an A/D modular converter and the 2nd A/D modular converter, and digital input module, an A/D modular converter, the 2nd A/D modular converter all are connected with processing unit by wire; Described digital input module is connected with immersion alarm sensor, smoke transducer by wire, a described A/D modular converter is connected with indoor temperature transmitter, indoor humidity sensor by wire, and described the 2nd A/D modular converter is connected with the sulfur hexafluoride sensor by wire; Described control module contains the first digital output module and the second digital output module, and the first digital output module all is connected with processing unit by wire with the second digital output module; The described first digital output module by wire be connected with outer air door driver module, interior air door driver module, off-premises station driver module, cold and hot pattern conversion drive module, driver module dries; It is characterized in that the described first digital output module also is connected with waste heat valve driver module by wire.
2. enclosure space environment monitoring and controlling device as claimed in claim 1 is characterized in that a described A/D modular converter also is connected with outdoor temperature sensor, outside humidity sensor, air outlet temperature sensor, air outlet humidity sensor, return air inlet temperature sensor, return air inlet humidity sensor by wire.
3. enclosure space environment monitoring and controlling device as claimed in claim 2 is characterized in that the described first digital output module also is connected with the heating rod driver module by wire.
4. enclosure space environment monitoring and controlling device as claimed in claim 1 is characterized in that described the 2nd A/D modular converter also is connected with sensor of dust concentration, oxygen sensor and microorganism detection sensor by wire; The described second digital output module is connected with anion generator driver module, time body driver module by wire.
5. enclosure space environment monitoring and controlling device as claimed in claim 4 is characterized in that the described second digital output module also is connected with the electrostatic precipitation driver module by wire.
6. enclosure space environment monitoring and controlling device as claimed in claim 1 is characterized in that described digital input module also is connected with the water-level alarm sensor by wire; The described second digital output module also is connected with the unwatering pump driver module by wire.
7. enclosure space environment monitoring and controlling device as claimed in claim 1 is characterized in that described the 2nd A/D modular converter also is connected with condenser pipe temperature sensor, compressor temperature sensor by wire.
8. enclosure space environment monitoring and controlling device as claimed in claim 1 is characterized in that described digital input module also is connected with infrared detection sensor by wire; The described first digital output module also is connected with the illumination driver module by wire.
9. enclosure space environment monitoring and controlling device as claimed in claim 1 is characterized in that described digital input module also is connected with the humidifying pot level sensor by wire; The described second digital output module also is connected with humidification driver module, water intaking valve driver module by wire.
10. enclosure space environment monitoring and controlling device as claimed in claim 1 is characterized in that the described second digital output module also is connected with auxiliary exhaust fan driver module by wire.
11. such as each described enclosure space environment monitoring and controlling device in the claim 1 to 10, it is characterized in that described processing unit contains CPU module and bus extension CPU module, bus extension CPU module is connected with the CPU module by wire; Described power module, communication unit, perception unit, control module, air current composition unit all are connected with the CPU module by wire, and described man-machine dialog interface, number storage, alarm unit all are connected with bus extension CPU module by wire.
12. enclosure space environment monitoring and controlling device as claimed in claim 11 is characterized in that described CPU module also is connected with security protection/fire coupling module by wire.
13. such as each described enclosure space environment monitoring and controlling device in the claim 1 to 10, it is characterized in that described communication unit contains bus communication module and wireless communication module, bus communication module, wireless communication module all are connected with processing unit by wire.
14. such as each described enclosure space environment monitoring and controlling device in the claim 1 to 10, it is characterized in that described air current composition unit is comprised of change/power frequency handover module, frequency converter and blower fan, described change/power frequency handover module is connected with processing unit by wire, described frequency converter, blower fan all are connected with change/power frequency handover module by wire, and described frequency converter is connected with blower fan by wire.
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| CN 201220601911 CN202886918U (en) | 2012-11-15 | 2012-11-15 | Enclosed space environment monitoring and controlling device |
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| CN 201220601911 CN202886918U (en) | 2012-11-15 | 2012-11-15 | Enclosed space environment monitoring and controlling device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102929317A (en) * | 2012-11-15 | 2013-02-13 | 江苏高远电力科技有限公司 | Monitoring and controlling system for sealed space environment |
| CN103729921A (en) * | 2013-12-25 | 2014-04-16 | 力合科技（湖南）股份有限公司 | Door control data processing method and device based on data monitoring |
| CN104731032A (en) * | 2013-12-20 | 2015-06-24 | 国家电网公司 | Outdoor electrical equipment monitoring device |
| CN107717744A (en) * | 2017-09-22 | 2018-02-23 | 江苏大学 | A kind of metallic dust managing and control system, control method and the safety in production managing and control system suitable for medal polish operating environment |
| CN108388297A (en) * | 2018-05-29 | 2018-08-10 | 贵州电网有限责任公司 | Substation control buildings environmental control system and method based on LoRa technologies |
| CN109569160A (en) * | 2018-12-15 | 2019-04-05 | 陈清尧 | A kind of environment-friendly type haze purification device to economize on resources |
| CN113126677A (en) * | 2021-04-07 | 2021-07-16 | 国网江苏省电力有限公司南通供电分公司 | Ventilation control system for transformer substation and control method thereof |
| EP3907487A1 (en) * | 2020-05-06 | 2021-11-10 | Tecsystem S.r.l. | System and probe thereof for monitoring electrical substations |
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2012
- 2012-11-15 CN CN 201220601911 patent/CN202886918U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102929317A (en) * | 2012-11-15 | 2013-02-13 | 江苏高远电力科技有限公司 | Monitoring and controlling system for sealed space environment |
| CN104731032A (en) * | 2013-12-20 | 2015-06-24 | 国家电网公司 | Outdoor electrical equipment monitoring device |
| CN103729921A (en) * | 2013-12-25 | 2014-04-16 | 力合科技（湖南）股份有限公司 | Door control data processing method and device based on data monitoring |
| CN103729921B (en) * | 2013-12-25 | 2016-04-20 | 力合科技（湖南）股份有限公司 | For gate inhibition's data processing method and the device of data monitoring |
| CN107717744A (en) * | 2017-09-22 | 2018-02-23 | 江苏大学 | A kind of metallic dust managing and control system, control method and the safety in production managing and control system suitable for medal polish operating environment |
| CN108388297A (en) * | 2018-05-29 | 2018-08-10 | 贵州电网有限责任公司 | Substation control buildings environmental control system and method based on LoRa technologies |
| CN109569160A (en) * | 2018-12-15 | 2019-04-05 | 陈清尧 | A kind of environment-friendly type haze purification device to economize on resources |
| EP3907487A1 (en) * | 2020-05-06 | 2021-11-10 | Tecsystem S.r.l. | System and probe thereof for monitoring electrical substations |
| WO2021224718A1 (en) * | 2020-05-06 | 2021-11-11 | Tecsystem S.R.L. | System and probe thereof for monitoring electrical substations |
| CN113126677A (en) * | 2021-04-07 | 2021-07-16 | 国网江苏省电力有限公司南通供电分公司 | Ventilation control system for transformer substation and control method thereof |
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