CN108681357A - A kind of temperature and humidity controlsystem and control method of substation control buildings - Google Patents
A kind of temperature and humidity controlsystem and control method of substation control buildings Download PDFInfo
- Publication number
- CN108681357A CN108681357A CN201810529412.2A CN201810529412A CN108681357A CN 108681357 A CN108681357 A CN 108681357A CN 201810529412 A CN201810529412 A CN 201810529412A CN 108681357 A CN108681357 A CN 108681357A
- Authority
- CN
- China
- Prior art keywords
- humidity
- temperature
- indoor
- less
- outdoor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention provides a kind of temperature and humidity controlsystem and control method of substation control buildings, it includes indoor temperature and humidity detecting element and outdoor temperature humidity detecting element, the indoor temperature and humidity detecting element and outdoor temperature humidity detecting element are connect with local monitor host, and local monitor host is connect with dehumidifier and wind turbine start-up and shut-down control end；It solves the present invention and solves in the prior art substation Temperature and Humidity Control and judge that existing efficiency is low, precision is low and wastes a large amount of human resources by work；And due in substation control buildings Temperature and Humidity Control precision not enough caused by equipment be easy moisture condensation, the problems such as corrosion；And the failure problems such as short circuit of caused electrical equipment.
Description
Technical field
The invention belongs to the temperature and humidity controlsystem of automation field more particularly to a kind of substation control buildings and
Control method.
Background technology
With the continuous development of science and technology, to substation automatically control and fine-grained management to substation equipment
As inexorable trend.First, too high or too low temperature is all unfavorable, excessively high humidity for the operation of equipment in switchgear
And a large amount of dust also results in moisture condensation in air, phenomena such as corrosion, these phenomenons most likely result in the short of electrical equipment
Road.Secondly, traditional attended mode transformer station is adjusted substation's indoor temperature and humidity mainly by artificial judgment, this adjusting
Not only efficiency is low for mode, precision is low, more wastes a large amount of human resources.
Invention content
The technical problem to be solved by the present invention is to：Temperature and humidity controlsystem and the control of a kind of substation control buildings are provided
Method processed judges that existing efficiency is low, precision is low and wastes to solve in the prior art substation Temperature and Humidity Control by work
A large amount of human resources；And due to not caused enough the easy moisture condensation of equipment of Temperature and Humidity Control precision, corrosion in substation control buildings
The problems such as；And the failure problems such as short circuit of caused electrical equipment.
The technical scheme is that：
A kind of temperature and humidity controlsystem of substation control buildings, it includes indoor temperature and humidity detecting element and outdoor temperature humidity
Detecting element, the indoor temperature and humidity detecting element and outdoor temperature humidity detecting element are connect with local monitor host, local to supervise
Control host is connect with dehumidifier and wind turbine start-up and shut-down control end.
Centrally and remotely mobile monitoring terminal is connect local monitor host with remote centralized control.
The wind turbine at least 4, is separately mounted on distribution indoor wall.
The dehumidifier at least one is mounted in switchgear house
The installation point of the indoor temperature detecting element is no less than 4, is arranged in the back side middle position of cubicle switch cabinet,
And the 60%-70% for the height that height is switchgear；The installation point of indoor humidity detecting element is no less than at 2 points, is arranged in out
The two end profile middle positions for closing cabinet, are highly the high 30-40% of switchgear.
Outdoor temperature monitoring point is no less than 2, is arranged at each air inlet 0-0.8 meters；Outside humidity monitoring point
It no less than 2 points, is arranged at each air inlet 0-0.8 meters.
A kind of control method of the temperature and humidity controlsystem of substation control buildings, it includes：
Step 1 passes through temperature and humidity in sensor collection room and outdoor temperature and humidity information；
Indoor and outdoor humiture information is sent into local monitor host by step 2；
The indoor and outdoor humiture information that step 3, local monitor host obtain judged according to preset control logic, and according to
Judging result determines the working condition of wind turbine and dehumidifier；
Step 4 send indoor and outdoor humiture information, local monitor host judging result and device action state in real time to long-range
Monitoring center and telemedicine education terminal.
The preset control logic includes：
（1）When indoor temperature is less than threshold temperature, and indoor humidity is less than humidity threshold values, system is failure to actuate；
（2）When outdoor temperature is more than indoor temperature and indoor humidity is less than humidity threshold values, system is failure to actuate；
（3）When outdoor temperature is more than indoor temperature and outside humidity is less than humidity threshold values, system is failure to actuate；
（4）When outdoor temperature is less than threshold temperature and indoor humidity is less than humidity threshold values, system starts wind turbine；
（5）When outdoor temperature is less than threshold temperature and outside humidity is less than humidity threshold values, system starts wind turbine；
（6）When indoor temperature is less than threshold temperature and outside humidity is less than humidity threshold values, system starts wind turbine；
（7）When indoor temperature is more than outdoor temperature and is more than threshold temperature, and indoor humidity is less than humidity threshold values, system starts
Wind turbine；
（8）When indoor temperature is more than outdoor temperature and is more than threshold temperature, and outside humidity is less than humidity threshold values, system starts
Wind turbine；
（9）When indoor temperature is less than threshold temperature, and indoor humidity is more than outside humidity and is more than humidity threshold values, system starts
Dehumidifier；
（10）When indoor temperature is less than threshold temperature, and outside humidity is more than indoor humidity, system starts dehumidifier；
（11）When indoor temperature is more than outdoor temperature and is more than threshold temperature, and outside humidity is more than indoor humidity, system opens
Dynamic dehumidifier；
（12）When outdoor temperature is more than indoor temperature；And indoor humidity, more than outside humidity and when being more than humidity threshold values, system opens
Dynamic dehumidifier；
（13）When outdoor temperature is more than indoor temperature；And outside humidity be more than indoor humidity when, system start dehumidifier；
（14）When outdoor temperature is less than threshold temperature；And indoor humidity, more than outside humidity and when being more than humidity threshold values, system is same
Shi Qidong wind turbines and dehumidifier；
（15）When outdoor temperature is less than threshold temperature, and outside humidity is more than indoor humidity, system starts wind turbine and removes simultaneously
Wet machine；
（16）When indoor temperature is more than outdoor temperature and is more than threshold temperature；And indoor humidity is more than outside humidity RH and more than wet
When bottom valve value, system starts wind turbine and dehumidifier simultaneously.
Advantageous effect of the present invention：
This hair passes through monitors indoor and outdoor humiture in real time, and by the way of integrally dehumidifying and fresh-air ventilation, in the controls
Threshold of Temperature And Humidity is set, when indoor and outdoor humiture changes, takes appropriate measures and ensures that indoor humiture is in suitable
State.
The present invention carries out a series of logic judgment on this basis by the detection to indoor and outdoor temperature and humidity, choosing
Select out the working condition of system at this time.Fresh air working condition is completed by wind turbine, dehumidification work state is completed by dehumidifier, most
It realizes eventually and automatically controls indoor temperature and humidity；Reach improvement power equipment and person works' environment, extends the power equipment longevity
The purpose of life.
Compared to traditional attended mode transformer station, the present invention has following technological merit：
（1）By carrying out the simulation value analysis of indoor temperature field, velocity field, multiple click-through trip temperatures and humidity is selected to adopt
Collection, can concentrated expression indoor temperature and humidity the case where.
（2）It proposes and a set of Integrated comparative is carried out based on indoor temperature and humidity, outdoor temperature humidity and setting Threshold of Temperature And Humidity
Logic decision system improves the precision controlled indoor temperature and humidity.
（3）Monitoring data is not only uploaded to local monitor, while by transmission of network to remote monitoring center and remotely
Mobile monitoring terminal ensure that conduct monitoring at all levels and real time monitoring.So that monitoring is more convenient and comprehensive.
（4）The action that wind turbine and dehumidifier are automatically controlled according to judging result, saves manpower.
The present invention solve in the prior art substation Temperature and Humidity Control by work judge that existing efficiency is low, precision is low and
Waste a large amount of human resources；And due to not caused enough the easy knot of equipment of Temperature and Humidity Control precision in substation control buildings
The problems such as dew, corrosion；And the failure problems such as short circuit of caused electrical equipment.
Description of the drawings
Fig. 1 is switchgear house Temperature and Humidity Control structure chart.
Specific implementation mode
A kind of temperature and humidity controlsystem of substation control buildings, it includes indoor temperature and humidity detecting element and outdoor temp
Moisture detection device, the indoor temperature and humidity detecting element and outdoor temperature humidity detecting element pass through wireless with local monitor host
Or wired connection, local monitor host are connect with dehumidifier and wind turbine start-up and shut-down control end by conducting wire；Local monitor host is PLC
Control system or DCS control systems.
Centrally and remotely mobile monitoring terminal is connect local monitor host with remote centralized control；It can be by local humiture
Information and control system are sent in real time to remote centralized control centrally and remotely mobile monitoring terminal, and staff is facilitated to monitor.
The wind turbine at least 4, is separately mounted on distribution indoor wall；Wind turbine includes pressure fan and exhaust blower
The dehumidifier at least one is mounted in switchgear house.
The installation point of the indoor temperature detecting element is no less than 4, and the back side for being arranged in cubicle switch cabinet is placed in the middle
Position, and the 60%-70% for the height that height is switchgear；The installation point of indoor humidity detecting element is no less than at 2 points, is respectively arranged
It is highly the high 30-40% of switchgear in two end profile middle positions of switchgear；Accurately to detect distribution indoor equipment
Humiture information.
Outdoor temperature monitoring point is no less than 2, is arranged at each air inlet 0-0.8 meters；Outside humidity monitoring point
It no less than 2 points, is arranged at each air inlet 0-0.8 meters.
A kind of control method of the temperature and humidity controlsystem of substation control buildings, it includes：
Step 1 passes through temperature and humidity in sensor collection room and outdoor temperature and humidity information；
Indoor and outdoor humiture information is sent into local monitor host by step 2；
The indoor and outdoor humiture information that step 3, local monitor host obtain judged according to preset control logic, and according to
Judging result determines the working condition of wind turbine and dehumidifier；
Step 4 send indoor and outdoor humiture information, local monitor host judging result and device action state in real time to long-range
Monitoring center and telemedicine education terminal.
The preset control logic includes：
（1）When indoor temperature is less than threshold temperature, and indoor humidity is less than humidity threshold values, system is failure to actuate；
（2）When outdoor temperature is more than indoor temperature and indoor humidity is less than humidity threshold values, system is failure to actuate；
（3）When outdoor temperature is more than indoor temperature and outside humidity is less than humidity threshold values, system is failure to actuate；
（4）When outdoor temperature is less than threshold temperature and indoor humidity is less than humidity threshold values, system starts wind turbine；
（5）When outdoor temperature is less than threshold temperature and outside humidity is less than humidity threshold values, system starts wind turbine；
（6）When indoor temperature is less than threshold temperature and outside humidity is less than humidity threshold values, system starts wind turbine；
（7）When indoor temperature is more than outdoor temperature and is more than threshold temperature, and indoor humidity is less than humidity threshold values, system starts
Wind turbine；
（8）When indoor temperature is more than outdoor temperature and is more than threshold temperature, and outside humidity is less than humidity threshold values, system starts
Wind turbine；
（9）When indoor temperature is less than threshold temperature, and indoor humidity is more than outside humidity and is more than humidity threshold values, system starts
Dehumidifier；
（10）When indoor temperature is less than threshold temperature, and outside humidity is more than indoor humidity, system starts dehumidifier；
（11）When indoor temperature is more than outdoor temperature and is more than threshold temperature, and outside humidity is more than indoor humidity, system opens
Dynamic dehumidifier；
（12）When outdoor temperature is more than indoor temperature；And indoor humidity, more than outside humidity and when being more than humidity threshold values, system opens
Dynamic dehumidifier；
（13）When outdoor temperature is more than indoor temperature；And outside humidity be more than indoor humidity when, system start dehumidifier；
（14）When outdoor temperature is less than threshold temperature；And indoor humidity, more than outside humidity and when being more than humidity threshold values, system is same
Shi Qidong wind turbines and dehumidifier；
（15）When outdoor temperature is less than threshold temperature, and outside humidity is more than indoor humidity, system starts wind turbine and removes simultaneously
Wet machine；
（16）When indoor temperature is more than outdoor temperature and is more than threshold temperature；And indoor humidity is more than outside humidity RH and more than wet
When bottom valve value, system starts wind turbine and dehumidifier simultaneously.
Threshold temperature and humidity threshold values can be set according to the case where specific substation control buildings.
The specific implementation of the present invention is described further below in conjunction with attached drawing and example.
（1）Indoor temperature, humidity and outdoor temperature, humidity are acquired, if indoor temperature T1=25 DEG C at this time, humidity RH1=
60%, outdoor temperature T1=20 DEG C, humidity RH2=75%.
（2）Logic judgment, wherein temperature threshold A and humidity threshold B are carried out according to the control logic information that table 1 is shown, it can
It is set in system control parameters management, it is assumed that temperature threshold A=40 DEG C at this time, humidity threshold B=65%.Due to T1<A and RH1<
B, system are failure to actuate.
If indoor humidity RH1 is increased to 70% after a period of time, system is judged again at this time, due to RH1>
B,RH2<B and T2<A, system start fresh air function.
Claims (8)
1. a kind of temperature and humidity controlsystem of substation control buildings, is characterized in that：It includes indoor temperature and humidity detecting element
With outdoor temperature humidity detecting element, the indoor temperature and humidity detecting element and outdoor temperature humidity detecting element and local monitor host
Connection, local monitor host are connect with dehumidifier and wind turbine start-up and shut-down control end.
2. a kind of temperature and humidity controlsystem of substation control buildings according to claim 1, it is characterised in that：It is local
Centrally and remotely mobile monitoring terminal is connect monitoring host computer with remote centralized control.
3. a kind of temperature and humidity controlsystem of substation control buildings according to claim 1, it is characterised in that：It is described
Wind turbine at least 4, is separately mounted on distribution indoor wall.
4. a kind of temperature and humidity controlsystem of substation control buildings according to claim 1, it is characterised in that：It is described
Dehumidifier at least one is mounted in switchgear house.
5. a kind of temperature and humidity controlsystem of substation control buildings according to claim 1, it is characterised in that：It is described
The installation point of indoor temperature detecting element is no less than 4, is arranged in the back side middle position of cubicle switch cabinet, and height is
The 60%-70% of the height of switchgear；The installation point of indoor humidity detecting element is no less than at 2 points, is arranged in the two of switchgear
End profile middle position is highly the high 30-40% of switchgear.
6. a kind of temperature and humidity controlsystem of substation control buildings according to claim 1, it is characterised in that：It is outdoor
Temperature monitoring point is no less than 2, is arranged at each air inlet 0-0.8 meters；Outside humidity monitoring point is no less than at 2 points, point
It is not arranged at each air inlet 0-0.8 meters.
7. a kind of control method of the temperature and humidity controlsystem of substation control buildings as described in claim 1, it includes：
Step 1 passes through temperature and humidity in sensor collection room and outdoor temperature and humidity information；
Indoor and outdoor humiture information is sent into local monitor host by step 2；
The indoor and outdoor humiture information that step 3, local monitor host obtain judged according to preset control logic, and according to
Judging result determines the working condition of wind turbine and dehumidifier；
Step 4 send indoor and outdoor humiture information, local monitor host judging result and device action state in real time to long-range
Monitoring center and telemedicine education terminal.
8. a kind of control method of the temperature and humidity controlsystem of substation control buildings according to claim 7,
It is characterized in that：The preset control logic includes：
（1）When indoor temperature is less than threshold temperature, and indoor humidity is less than humidity threshold values, system is failure to actuate；
（2）When outdoor temperature is more than indoor temperature and indoor humidity is less than humidity threshold values, system is failure to actuate；
（3）When outdoor temperature is more than indoor temperature and outside humidity is less than humidity threshold values, system is failure to actuate；
（4）When outdoor temperature is less than threshold temperature and indoor humidity is less than humidity threshold values, system starts wind turbine；
（5）When outdoor temperature is less than threshold temperature and outside humidity is less than humidity threshold values, system starts wind turbine；
（6）When indoor temperature is less than threshold temperature and outside humidity is less than humidity threshold values, system starts wind turbine；
（7）When indoor temperature is more than outdoor temperature and is more than threshold temperature, and indoor humidity is less than humidity threshold values, system starts
Wind turbine；
（8）When indoor temperature is more than outdoor temperature and is more than threshold temperature, and outside humidity is less than humidity threshold values, system starts
Wind turbine；
（9）When indoor temperature is less than threshold temperature, and indoor humidity is more than outside humidity and is more than humidity threshold values, system starts
Dehumidifier；
（10）When indoor temperature is less than threshold temperature, and outside humidity is more than indoor humidity, system starts dehumidifier；
（11）When indoor temperature is more than outdoor temperature and is more than threshold temperature, and outside humidity is more than indoor humidity, system opens
Dynamic dehumidifier；
（12）When outdoor temperature is more than indoor temperature；And indoor humidity, more than outside humidity and when being more than humidity threshold values, system opens
Dynamic dehumidifier；
（13）When outdoor temperature is more than indoor temperature；And outside humidity be more than indoor humidity when, system start dehumidifier；
（14）When outdoor temperature is less than threshold temperature；And indoor humidity, more than outside humidity and when being more than humidity threshold values, system is same
Shi Qidong wind turbines and dehumidifier；
（15）When outdoor temperature is less than threshold temperature, and outside humidity is more than indoor humidity, system starts wind turbine and removes simultaneously
Wet machine；
（16）When indoor temperature is more than outdoor temperature and is more than threshold temperature；And indoor humidity is more than outside humidity RH and more than wet
When bottom valve value, system starts wind turbine and dehumidifier simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810529412.2A CN108681357A (en) | 2018-05-29 | 2018-05-29 | A kind of temperature and humidity controlsystem and control method of substation control buildings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810529412.2A CN108681357A (en) | 2018-05-29 | 2018-05-29 | A kind of temperature and humidity controlsystem and control method of substation control buildings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108681357A true CN108681357A (en) | 2018-10-19 |
Family
ID=63808788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810529412.2A Pending CN108681357A (en) | 2018-05-29 | 2018-05-29 | A kind of temperature and humidity controlsystem and control method of substation control buildings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108681357A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109358677A (en) * | 2018-11-14 | 2019-02-19 | 贵州电网有限责任公司 | The environment automatic regulating system Temperature Humidity Sensor points distributing method of substation control buildings |
| CN109378745A (en) * | 2018-11-14 | 2019-02-22 | 贵州电网有限责任公司 | A kind of the environment automatic regulating system and adjusting method of substation control buildings |
| CN109412050A (en) * | 2018-11-14 | 2019-03-01 | 贵州电网有限责任公司 | The adjusting method of switchgear house environment adjustment system based on sensors optimum placement |
| CN109682012A (en) * | 2018-12-28 | 2019-04-26 | 中冶置业集团有限公司 | A kind of intelligent dynamic control mould proof fungi-proofing system of damping of indoor environment |
| CN112242656A (en) * | 2019-07-17 | 2021-01-19 | 江苏瀚晨电气科技有限公司 | Ring main unit capable of automatically controlling refrigerating air |
| CN113220054A (en) * | 2021-05-26 | 2021-08-06 | 贵州电网有限责任公司 | Temperature and humidity control system for live working tool room and control method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109211A (en) * | 2009-12-24 | 2011-06-29 | 广东力优环境***股份有限公司 | Refrigeration dehumidifying device and control method thereof |
| CN205068206U (en) * | 2015-10-26 | 2016-03-02 | 国家电网公司 | Dampproofing dehumidification system in 35kV high -voltage switch room |
| CN106647896A (en) * | 2016-12-27 | 2017-05-10 | 潘荣昌 | Indoor environment monitoring system |
| CN107171223A (en) * | 2015-06-29 | 2017-09-15 | 张琴 | A kind of high-tension distribution chamber of converting |
-
2018
- 2018-05-29 CN CN201810529412.2A patent/CN108681357A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109211A (en) * | 2009-12-24 | 2011-06-29 | 广东力优环境***股份有限公司 | Refrigeration dehumidifying device and control method thereof |
| CN107171223A (en) * | 2015-06-29 | 2017-09-15 | 张琴 | A kind of high-tension distribution chamber of converting |
| CN205068206U (en) * | 2015-10-26 | 2016-03-02 | 国家电网公司 | Dampproofing dehumidification system in 35kV high -voltage switch room |
| CN106647896A (en) * | 2016-12-27 | 2017-05-10 | 潘荣昌 | Indoor environment monitoring system |
Non-Patent Citations (1)
| Title |
|---|
| 章雷;: "变电站高压配电智能温湿度控制装置的研发与应用", 科技与企业 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109358677A (en) * | 2018-11-14 | 2019-02-19 | 贵州电网有限责任公司 | The environment automatic regulating system Temperature Humidity Sensor points distributing method of substation control buildings |
| CN109378745A (en) * | 2018-11-14 | 2019-02-22 | 贵州电网有限责任公司 | A kind of the environment automatic regulating system and adjusting method of substation control buildings |
| CN109412050A (en) * | 2018-11-14 | 2019-03-01 | 贵州电网有限责任公司 | The adjusting method of switchgear house environment adjustment system based on sensors optimum placement |
| CN109682012A (en) * | 2018-12-28 | 2019-04-26 | 中冶置业集团有限公司 | A kind of intelligent dynamic control mould proof fungi-proofing system of damping of indoor environment |
| CN112242656A (en) * | 2019-07-17 | 2021-01-19 | 江苏瀚晨电气科技有限公司 | Ring main unit capable of automatically controlling refrigerating air |
| CN112242656B (en) * | 2019-07-17 | 2022-05-27 | 江苏瀚晨电气科技有限公司 | Ring main unit capable of automatically controlling refrigeration air |
| CN113220054A (en) * | 2021-05-26 | 2021-08-06 | 贵州电网有限责任公司 | Temperature and humidity control system for live working tool room and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108681357A (en) | A kind of temperature and humidity controlsystem and control method of substation control buildings | |
| CN104296321B (en) | Station house central air-conditioning control system and method | |
| CN105610072A (en) | Moisture-proof dehumidification device for high-voltage chamber of substation | |
| CN101881944A (en) | Energy consumption integrated control system and method | |
| CN109358677B (en) | Temperature and humidity sensor distribution method of automatic environment adjusting system of transformer substation distribution room | |
| CN103968505A (en) | Indoor environment intelligent adjustment system | |
| CN112462827B (en) | Integrated monitoring and treatment method and system for environment of control cubicle | |
| CN110336188A (en) | The Moistureproof dehumidification method that 10 kilovolts of casees become | |
| CN110377067A (en) | Dehumidifying integral system for box type transformer | |
| CN201488194U (en) | Power environment monitoring system-based accurate management and control system for air conditioner | |
| CN206174984U (en) | Online monitored control system of mine owner ventilation blower | |
| CN209543168U (en) | A kind of temperature and humidity controlsystem of substation control buildings | |
| CN106322627B (en) | Control and regulation device for indoor humidity of intelligent home | |
| CN211015183U (en) | Environment monitoring device of high-voltage switch equipment | |
| CN208537993U (en) | A kind of novel transformer substation intelligent comprehensive dehumidification system | |
| CN208443005U (en) | The environment parameter control system of regional power grid multi-Substation switchgear house | |
| CN103017302A (en) | Automatic regulation and energy saving system for human flow distribution place environments | |
| CN204143280U (en) | Distribution substation environmental monitoring acquisition system | |
| CN105042804A (en) | Variable-frequency intelligent air conditioning system of building | |
| CN210109651U (en) | Dehumidification monitoring system for cable trench of transformer substation | |
| CN204216676U (en) | Based on transformer station's temperature and humidity intelligent supervisory control system of EnOcean technology | |
| Qiang et al. | Development and Application of Environmental Regulation and Control System in Substation Distribution Room | |
| CN210154000U (en) | High-voltage switch room and automatic environment adjusting device thereof | |
| CN109004744B (en) | Intelligent management and control system for monitoring state of distributed substation | |
| CN204313393U (en) | The built-in machine room of a kind of air-conditioning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |