CN208443005U - The environment parameter control system of regional power grid multi-Substation switchgear house - Google Patents
The environment parameter control system of regional power grid multi-Substation switchgear house Download PDFInfo
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- CN208443005U CN208443005U CN201820815474.5U CN201820815474U CN208443005U CN 208443005 U CN208443005 U CN 208443005U CN 201820815474 U CN201820815474 U CN 201820815474U CN 208443005 U CN208443005 U CN 208443005U
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Abstract
The utility model discloses a kind of environment parameter control systems of regional power grid multi-Substation switchgear house, it includes the environmental parameter automatic control background system of substation control buildings, and the environmental parameter of substation control buildings automatically controls background system and connect with the environmental parameter of the substation control buildings of regional power grid centralized control center automatic control main station system by private line network；Solving environment adjusting device of the prior art to switchgear house in standing, just manually the existing heat of control cannot distribute in time, it will cause Switch main body temperature rise excessively high, cause the insulation ag(e)ing of primary and secondary equipment, seriously affect the safe operation of equipment；In switchgear house after generation accident, the pernicious gas of generation cannot be discharged, the processing after influencing accident；The environment adjusting device method of operation is to run without interruption for 24 hours, is easy to happen equipment damage；Operator on duty is set in substation and carries out interior monitoring of standing, does not meet the technical problems such as unattended operation transformer station requirement.
Description
Technical field
The utility model belongs to the environment ginseng of automation field more particularly to a kind of regional power grid multi-Substation switchgear house
Number control system.
Background technique
Growing to electricity needs as urban economy development speed is constantly accelerated, the construction of power grid will continue to accelerate.
Substation is electric system electric energy hair, becomes, is defeated, with the most important link in four big essential links, is that support electric energy is defeated
The central node of SCN Space Cable Network.Whether the operating of substation is normally directly related to the quality of block supply quality.
Numerous power transformation operation equipment are installed in the piths such as switch gear room, capacitor chamber in substation, these equipment
It operates normally relatively high to the environmental requirement of substation.The environmental parameter needed is operated normally in order to reach equipment, in substation
It is mounted with the environment adjusting devices such as dehumidifier, blower.Simultaneously with China's unattended operation transformer station construction and the quantity that puts into operation by
Cumulative more, to its equipment operational reliability, more stringent requirements are proposed；And the running environment of equipment to the service life of equipment and
Running quality can all generate significant impact.
Although existing transformer substation switch room, capacitor chamber etc. use the environment adjusting devices such as dehumidifier, blower,
Manual control is typically used, there are the following problems:
(1) equipment such as switch, capacitor can generate a large amount of heat during the work time, if heat cannot dissipate in time
Hair, it will cause Switch main body temperature rise excessively high, cause the insulation ag(e)ing of primary and secondary equipment, seriously affect the safety fortune of equipment
Row.
(2) switch gear room, there are water vapour, dust, water vapour and dust to be attached to air neutralizing device in capacitor chamber
Surface be easy to cause primary equipment pollution flashover, influences the safe operation of equipment.And indoors after generation accident, it cannot will generate
Pernicious gas discharge, the processing after influencing accident is unsatisfactory for the accident air draft requirement in relation to norm standard to switch gear room.
(3) indoor environment adjustment equipment is manually opened by operator mostly, but unattended operation transformer station, environment
The adjustment equipment method of operation is to run without interruption for 24 hours, is easy to happen equipment damage；And it is run in environment adjusting device different
When can often cause substation parameter change, if cannot find in time, it will transformer equipment is caused to break down.
(4) there are countless substations in regional power grid, the environmental parameter by each substation is needed to monitor, it is existing
There is technology to be all utilized in setting operator on duty in substation and carry out interior monitoring of standing, each substation requires monitoring personnel, no
Meet unattended operation transformer station requirement.
Utility model content
Technical problem to be solved by the utility model is: providing a kind of environmental parameter of regional power grid multi-Substation switchgear house
Control system, with solve the prior art to the environment adjusting device of switchgear house in standing just manually control existing heat cannot and
When distribute, it will cause Switch main body temperature rise excessively high, cause the insulation ag(e)ing of primary and secondary equipment, seriously affect the peace of equipment
Row for the national games；In switchgear house after generation accident, the pernicious gas of generation cannot be discharged, the processing after influencing accident；Environment tune
Saving the equipment method of operation is to run without interruption for 24 hours, is easy to happen equipment damage；And it is operating abnormally in environment adjusting device
When can cause substation parameter change, if cannot find in time, it will transformer equipment is caused to break down；And to region
There are countless substations in power grid, the environmental parameter by each substation is needed to monitor, the prior art is all utilized in
Operator on duty is set in substation and carries out interior monitoring of standing, each substation requires monitoring personnel, does not meet unattended power transformation
Stand requirement etc. technical problems.
The technical solution of the utility model is:
A kind of environment parameter control system of regional power grid multi-Substation switchgear house, it includes: the ring of substation control buildings
Border parameter automatically controls background system, and the environmental parameter of substation control buildings automatically controls in background system and the control of regional power grid collection
The environmental parameter of the substation control buildings of the heart automatically controls main station system and is connected by private line network.
The environmental parameter of substation control buildings automatically controls background system and is connect by cable with interior protocol conversion apparatus of standing,
Protocol conversion apparatus is connect by coaxial cable with station communication equipment；Station communication equipment passes through in 2M private line network and collection control
The connection of heart communication equipment；Centralized control center's communication equipment is connect by coaxial cable with centralized control center's protocol conversion apparatus, in collection control
Heart protocol conversion apparatus is connect by cable with centralized control center's interchanger；Centralized control center's interchanger respectively with acquisition server, reality
Apply database server, relational database server is connected with Web publisher server.
The environmental parameter of substation control buildings automatically controls background system and the environmental parameter of substation control buildings is adopted automatically
Collection passes through wireless network connection with control unit；Environmental parameter automatic collection and control unit and environment adjusting device conducting wire connect
It connects；Sensor group and environmental parameter automatic collection and control unit pass through wireless network connection.
The environmental parameters of the substation control buildings automatically control the environmental parameters of background system and substation control buildings from
With control unit by wireless network connection, the wireless network is LoRa cordless communication network for dynamic acquisition；LoRa wireless communication
Network includes LoRa wireless communication device, LoRa wireless communication backstage, LoRa wireless communication device and environmental parameter automatic collection
It is connect with control unit conducting wire；LoRa wireless communication backstage automatically controls background system conducting wire with environmental parameter and connect；LoRa without
Line communication device and LoRa wireless communication backstage pass through wireless connection.
By wireless network connection, the wireless network is for sensor group and environmental parameter automatic collection and control unit
LoRa cordless communication network, it includes the LoRa terminal being integrated in sensor group and single with environmental parameter automatic collection and control
The automatic collection and control unit LoRa wireless communication device of first conducting wire connection；LoRa terminal and automatic collection and control unit
LoRa wireless communication device is wirelessly connected.
The sensor group includes the outdoor temperature sensor group one being mounted on each exterior wall of substation control buildings, outdoor
Temperature sensor group two, outdoor temperature sensor group three, outdoor temperature sensor group four, outside humidity sensor group one, outdoor
Humidity sensor group two, outside humidity sensor group three, outside humidity sensor group four, be mounted on substation control buildings it is each in
Indoor temperature transmitter group one, indoor temperature transmitter group two, indoor temperature transmitter group three, indoor temperature transmitter on wall
Group four, indoor humidity sensor group one, indoor humidity sensor group two, indoor humidity sensor group three, indoor humidity sensor
Group four, indoor smog sensor group, interior SF6 sensor group and the interior being mounted between each row switch cabinet and capacitor panel group
PM2.5 sensor group.
LoRa wireless communication device quantity is at least a set of.
The environment adjusting device includes the ventilating fan being mounted on each side wall of substation control buildings, ventilation window
Hydrofuge machine mouth controllable shutter and be mounted in substation control buildings；The output control of environmental parameter automatic collection and control unit
End processed is connect with the control terminal conducting wire of ventilating fan, the controllable shutter of ventilation window and hydrofuge machine respectively.
A kind of environment parameter control system of regional power grid multi-Substation switchgear house, it includes:
Step 1, each sensor group are sent the environmental information of acquisition by respective LoRa terminal automatic to environmental parameter
Acquisition and control unit；
Step 2, environmental parameter automatic collection and control unit show and store collected environmental information, and will collect
Environmental information send in real time to substation control buildings environmental parameter automatically control background system；
Step 3, the environmental parameter of substation control buildings automatically control background system and are carried out by collected environmental information
Logic judgment；
Step 4, the environmental parameter of substation control buildings automatically control background system and issue control according to logic judgment result
Instruction；
Step 5, the environmental parameter of substation control buildings automatically control the control instruction that background system issues and pass through wireless network
Network is sent to environmental parameter automatic collection and control unit, is controlled environment adjusting with control unit by environmental parameter automatic collection and is set
Standby work；
Step 6, the environmental parameter of each substation control buildings automatically control background system will stand in switchgear house environment ginseng
Number send the environmental parameter to the substation control buildings of regional power grid centralized control center to automatically control main station system in real time；
Step 7, the environmental parameter of the substation control buildings of regional power grid centralized control center automatically control main station system to each
The environmental parameter of substation control buildings is achieved and is monitored.
Described in step 3 carry out logic judgment method include:
(1), when the temperature or humidity outside substation control buildings is greater than internal temperature or humidity, vented exhaust is closed
Fan, the controllable shutter of vented exhaust window and dehumidifier；
(2), when the temperature or humidity outside substation control buildings is less than internal temperature or humidity, start vented exhaust
Fan and dehumidifier open the controllable shutter of vented exhaust window；
(3), when indoor smog is greater than threshold value, starting vented exhaust fan and the opening controllable blinds of vented exhaust window
Window；
(4), when indoor SF6 content is greater than threshold value, starting vented exhaust fan and opening vented exhaust window controllable hundred
Leaf window；
(5), when indoor PM2.5 content is greater than threshold value, start vented exhaust fan, close vented exhaust window controllable hundred
Leaf window.
The utility model the utility model has the advantages that
The environmental parameter of substation control buildings is automatically controlled background system and regional power grid centralized control center by the utility model
Substation control buildings environmental parameter automatically control main station system by private line network connection, pass through regional power grid centralized control center
Substation control buildings environmental parameter automatically control main station system to the environmental parameter of each substation in regional power grid into
Row Centralized Monitoring, to realize the unattended requirement of substation.
The utility model installs sensor group, the indoor ambient temperature and humidity of real-time monitoring distribution, root in substation control buildings
Ventilating fan and dehumidifier are automatically controlled according to temperature and humidity, opens the controllable shutter of vented exhaust window；Make indoor temperature and humidity etc.
It keeps within the allowable range, it is reliable in real time, solve the existing defect of artificial opening and closing；Indoor ambient temperature and humidity passes through
It automatically controls, avoids environment adjusting device 24 hours and work, improve the service life and reliable operation of environment adjusting device
Property；All the sensors group, which is all made of, wirelessly to be connect with control unit and background system, by wirelessly transmitting data information, is reduced
Wiring cost solves wire transmission and needs the problems such as at high cost caused by considering Insulation Problems；Sensor group uses nothing simultaneously
Line transmission mode can make the mounting arrangements of device flexible, be convenient for later maintenance and extension.
Detailed description of the invention
Fig. 1 is the utility model structure diagram；
Fig. 2 is that the environmental parameter of the utility model substation control buildings automatically controls background system and substation control buildings connect
Connect composition schematic diagram.
Specific embodiment
A kind of environment parameter control system (see figure 1) of regional power grid multi-Substation switchgear house, it includes: substation's distribution
The environmental parameter of room automatically controls background system, and the environmental parameter of substation control buildings automatically controls background system and regional power grid
The environmental parameter of the substation control buildings of centralized control center automatically controls main station system and is connected by private line network.
The environmental parameter of substation control buildings automatically controls background system and is connect by cable with interior protocol conversion apparatus of standing,
Protocol conversion apparatus is connect by coaxial cable with station communication equipment；Station communication equipment passes through in 2M private line network and collection control
The connection of heart communication equipment；Centralized control center's communication equipment is connect by coaxial cable with centralized control center's protocol conversion apparatus, in collection control
Heart protocol conversion apparatus is connect by cable with centralized control center's interchanger；Centralized control center's interchanger respectively with acquisition server, reality
Apply database server, relational database server is connected with Web publisher server.
The environmental parameter of substation control buildings automatically controls background system and the environmental parameter of substation control buildings is adopted automatically
Collection passes through wireless network connection with control unit；Environmental parameter automatic collection and control unit and environment adjusting device conducting wire connect
It connects；Sensor group and environmental parameter automatic collection and control unit pass through wireless network connection.
The environmental parameters of the substation control buildings automatically control the environmental parameters of background system and substation control buildings from
With control unit by wireless network connection, the wireless network is LoRa cordless communication network for dynamic acquisition；LoRa wireless communication
Network includes LoRa wireless communication device, LoRa wireless communication backstage, LoRa wireless communication device and environmental parameter automatic collection
It is connect with control unit conducting wire；LoRa wireless communication backstage automatically controls background system conducting wire with environmental parameter and connect；LoRa without
Line communication device and LoRa wireless communication backstage pass through wireless connection.
By wireless network connection, the wireless network is for sensor group and environmental parameter automatic collection and control unit
LoRa cordless communication network, it includes the LoRa terminal being integrated in sensor group and single with environmental parameter automatic collection and control
The automatic collection and control unit LoRa wireless communication device of first conducting wire connection；LoRa terminal and automatic collection and control unit
LoRa wireless communication device is wirelessly connected.
The sensor group includes the outdoor temperature sensor group one being mounted on each exterior wall of substation control buildings, outdoor
Temperature sensor group two, outdoor temperature sensor group three, outdoor temperature sensor group four, outside humidity sensor group one, outdoor
Humidity sensor group two, outside humidity sensor group three, outside humidity sensor group four, be mounted on substation control buildings it is each in
Indoor temperature transmitter group one, indoor temperature transmitter group two, indoor temperature transmitter group three, indoor temperature transmitter on wall
Group four, indoor humidity sensor group one, indoor humidity sensor group two, indoor humidity sensor group three, indoor humidity sensor
Group four, indoor smog sensor group, interior SF6 sensor group and the interior being mounted between each row switch cabinet and capacitor panel group
PM2.5 sensor group.
LoRa wireless communication device quantity is at least a set of.
The environment adjusting device includes the ventilating fan being mounted on each side wall of substation control buildings, ventilation window
Hydrofuge machine mouth controllable shutter and be mounted in substation control buildings；The output control of environmental parameter automatic collection and control unit
End processed is connect with the control terminal conducting wire of ventilating fan, the controllable shutter of ventilation window and hydrofuge machine respectively.
A kind of environment parameter control system of regional power grid multi-Substation switchgear house, it includes:
Step 1, each sensor group are sent the environmental information of acquisition by respective LoRa terminal automatic to environmental parameter
Acquisition and control unit；
Step 2, environmental parameter automatic collection and control unit show and store collected environmental information, and will collect
Environmental information send in real time to substation control buildings environmental parameter automatically control background system；
Step 3, the environmental parameter of substation control buildings automatically control background system and are carried out by collected environmental information
Logic judgment；
Step 4, the environmental parameter of substation control buildings automatically control background system and issue control according to logic judgment result
Instruction；
Step 5, the environmental parameter of substation control buildings automatically control the control instruction that background system issues and pass through wireless network
Network is sent to environmental parameter automatic collection and control unit, is controlled environment adjusting with control unit by environmental parameter automatic collection and is set
Standby work；
Step 6, the environmental parameter of each substation control buildings automatically control background system will stand in switchgear house environment ginseng
Number send the environmental parameter to the substation control buildings of regional power grid centralized control center to automatically control main station system in real time；
Step 7, the environmental parameter of the substation control buildings of regional power grid centralized control center automatically control main station system to each
The environmental parameter of substation control buildings is achieved and is monitored.
Described in step 3 carry out logic judgment method include:
(1), when the temperature or humidity outside substation control buildings is greater than internal temperature or humidity, vented exhaust is closed
Fan, the controllable shutter of vented exhaust window and dehumidifier；
(2), when the temperature or humidity outside substation control buildings is less than internal temperature or humidity, start vented exhaust
Fan and dehumidifier open the controllable shutter of vented exhaust window；
(3), when indoor smog is greater than threshold value, starting vented exhaust fan and the opening controllable blinds of vented exhaust window
Window；
(4), when indoor SF6 content is greater than threshold value, starting vented exhaust fan and opening vented exhaust window controllable hundred
Leaf window；
(5), when indoor PM2.5 content is greater than threshold value, start vented exhaust fan, close vented exhaust window controllable hundred
Leaf window.
Claims (7)
1. a kind of environment parameter control system of regional power grid multi-Substation switchgear house, it includes: the environment of substation control buildings
Parameter automatically controls background system, it is characterised in that: the environmental parameter of substation control buildings automatically controls background system and region
The environmental parameter of the substation control buildings of power grid centralized control center automatically controls main station system and is connected by private line network.
2. a kind of environment parameter control system of regional power grid multi-Substation switchgear house according to claim 1, feature
Be: the environmental parameter of substation control buildings automatically controls background system and is connect by cable with interior protocol conversion apparatus of standing, and assists
View conversion equipment is connect by coaxial cable with station communication equipment；Station communication equipment passes through 2M private line network and centralized control center
Communication equipment connection；Centralized control center's communication equipment is connect by coaxial cable with centralized control center's protocol conversion apparatus, centralized control center
Protocol conversion apparatus is connect by cable with centralized control center's interchanger；Centralized control center's interchanger respectively with acquisition server, implement
Database server, relational database server are connected with Web publisher server.
3. a kind of environment parameter control system of regional power grid multi-Substation switchgear house according to claim 1, feature
Be: the environmental parameters of substation control buildings automatically control the environmental parameter automatic collections of background system and substation control buildings with
Control unit passes through wireless network connection；Environmental parameter automatic collection is connect with control unit with environment adjusting device conducting wire；It passes
Sensor group and environmental parameter automatic collection and control unit pass through wireless network connection.
4. a kind of environment parameter control system of regional power grid multi-Substation switchgear house according to claim 3, feature
Be: the environmental parameter of the substation control buildings automatically controls background system and the environmental parameter of substation control buildings is adopted automatically
For collection with control unit by wireless network connection, the wireless network is LoRa cordless communication network；LoRa cordless communication network
Including LoRa wireless communication device, LoRa wireless communication backstage, LoRa wireless communication device and environmental parameter automatic collection and control
Unit conducting wire connection processed；LoRa wireless communication backstage automatically controls background system conducting wire with environmental parameter and connect；LoRa channel radio
T unit and LoRa wireless communication backstage pass through wireless connection.
5. a kind of environment parameter control system of regional power grid multi-Substation switchgear house according to claim 3, feature
Be: by wireless network connection, the wireless network is LoRa for sensor group and environmental parameter automatic collection and control unit
Cordless communication network, it includes the LoRa terminal being integrated in sensor group and leads with environmental parameter automatic collection with control unit
The automatic collection and control unit LoRa wireless communication device of line connection；LoRa terminal and automatic collection and control unit LoRa without
Line communication device is wirelessly connected.
6. a kind of environment parameter control system of regional power grid multi-Substation switchgear house according to claim 3, feature
Be: the sensor group includes the outdoor temperature sensor group one being mounted on each exterior wall of substation control buildings, outdoor temp
Degree sensor group two, outdoor temperature sensor group three, outdoor temperature sensor group four, outside humidity sensor group one, outdoor are wet
Degree sensor group two, outside humidity sensor group four, is mounted on each interior wall of substation control buildings at outside humidity sensor group three
On indoor temperature transmitter group one, indoor temperature transmitter group two, indoor temperature transmitter group three, indoor temperature transmitter group
Four, indoor humidity sensor group one, indoor humidity sensor group two, indoor humidity sensor group three, indoor humidity sensor group
Four, indoor smog sensor group, interior SF6 sensor group and interior between each row switch cabinet and capacitor panel group are mounted on
PM2.5 sensor group.
7. a kind of environment parameter control system of regional power grid multi-Substation switchgear house according to claim 3, feature
Be: the environment adjusting device includes the ventilating fan being mounted on each side wall of substation control buildings, ventilation window
Controllable shutter and the hydrofuge machine being mounted in substation control buildings；The output of environmental parameter automatic collection and control unit controls
End is connect with the control terminal conducting wire of ventilating fan, the controllable shutter of ventilation window and hydrofuge machine respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820815474.5U CN208443005U (en) | 2018-05-29 | 2018-05-29 | The environment parameter control system of regional power grid multi-Substation switchgear house |
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| CN201820815474.5U CN208443005U (en) | 2018-05-29 | 2018-05-29 | The environment parameter control system of regional power grid multi-Substation switchgear house |
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ID=65091065
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413571A (en) * | 2018-05-29 | 2018-08-17 | 贵州电网有限责任公司 | The environment parameter control system and control method of regional power grid multi-Substation switchgear house |
| CN108954695A (en) * | 2018-05-29 | 2018-12-07 | 贵州电网有限责任公司 | The environment parameter control system and control method of regional power grid multi-Substation switchgear house |
-
2018
- 2018-05-29 CN CN201820815474.5U patent/CN208443005U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413571A (en) * | 2018-05-29 | 2018-08-17 | 贵州电网有限责任公司 | The environment parameter control system and control method of regional power grid multi-Substation switchgear house |
| CN108954695A (en) * | 2018-05-29 | 2018-12-07 | 贵州电网有限责任公司 | The environment parameter control system and control method of regional power grid multi-Substation switchgear house |
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