CN108695977A - A kind of substation's convergence control cabinet temperature and humidity intelligent measure and control device - Google Patents
A kind of substation's convergence control cabinet temperature and humidity intelligent measure and control device Download PDFInfo
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- CN108695977A CN108695977A CN201810600496.4A CN201810600496A CN108695977A CN 108695977 A CN108695977 A CN 108695977A CN 201810600496 A CN201810600496 A CN 201810600496A CN 108695977 A CN108695977 A CN 108695977A
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- module
- temperature
- refrigeration
- humidity
- control cabinet
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00019—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using optical means
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention provides a kind of substation's convergence control cabinet temperature and humidity intelligent measure and control device, including Temperature and Humidity module, semiconductor heating and refrigeration module, ventilation drying module, remote transmission module and the remote monitoring terminal being installed in convergence control cabinet.The Temperature and Humidity module, semiconductor heating and refrigeration module, ventilation drying module carry out communication with remote monitoring terminal by remote transmission module and connect, by remote monitoring terminal according to the heating of the Temperature and Humidity state modulator semiconductor of convergence control cabinet and the operation of the heating and refrigeration and ventilation drying module of refrigeration module.Realize that the operating mode progress distant place to convergence control cabinet inside epidemic disaster and temperature control device, heater and ventilation, the damp equipment of drive monitors in real time; using semiconductor heating and Refrigeration Technique; and to temperature control device carries out concentration regulation and control in distributed convergence control cabinet in station; when there is bad condition in epidemic disaster exception or device in generation cabinet; device sends out alarm, reminds operation maintenance personnel tour in time processing.
Description
Technical field
The present invention relates to Substation control technical field, more particularly to a kind of substation's convergence control cabinet temperature and humidity intelligent observing and controlling dress
It sets.
Background technology
Currently, temperature controller cooperation resistance heating plate is generally used to carry out temperature and humidity adjustment, operation in substation's convergence control cabinet
Power is big, drive tide and thermoregulation effect is poor, secondary component insulation reduction, condensation, the heated aging phenomenon of element often occurs, serious
Cause the serious accidents such as DC earthing, element be on fire.Further, since the northern outer temperature difference in winter or summer room is larger, conventional temperature control device with
Heating plate is easily damaged, and operation maintenance personnel periodical inspection is difficult to find element fault in time, and heating plate is caused to heat for a long time or not work
Make phenomenon, seriously jeopardizes the safe operation of secondary component in convergence control cabinet.
Invention content
In order to solve the problems, such as described in background technology, the present invention provides a kind of substation's convergence control cabinet temperature and humidity intelligent observing and controlling dress
It sets, it can be achieved that convergence control cabinet inside epidemic disaster and temperature control device, heater and ventilation, the operating mode progress distant place for driving the equipment such as tide
Monitoring in real time, and can to temperature control device carries out concentration regulation and control in distributed convergence control cabinet in station, when occur epidemic disaster in cabinet it is abnormal or
When bad condition occurs in device, device will send out alarm, remind operation maintenance personnel tour in time processing.
In order to achieve the above object, the present invention is realized using following technical scheme:
A kind of substation's convergence control cabinet temperature and humidity intelligent measure and control device, including the Temperature and Humidity mould that is installed in convergence control cabinet
Block, semiconductor heating and refrigeration module, ventilation drying module, remote transmission module and remote monitoring terminal.
The Temperature and Humidity module, semiconductor heating and refrigeration module, ventilation drying module pass through remote transmission
Module carries out communication with remote monitoring terminal and connect, by remote monitoring terminal according to the Temperature and Humidity state modulator half of convergence control cabinet
Conductor heats and the operation of the heating and refrigeration and ventilation drying module of refrigeration module.
The described semiconductor heating and refrigeration module are by multiple semiconductors for being clamped between cold end substrate and hot junction substrate
PN junction is composed in series;The ventilation drying module includes the multilayer screen for the cold end for being mounted on semiconductor heating and refrigeration module
One and the multilayer screen two mounted on semiconductor heating and the hot junction of refrigeration module, wind is installed at the air outlet slit of multilayer screen one
One is fanned, fan two is installed at the air intake of multilayer screen two.
The Temperature and Humidity module is Temperature Humidity Sensor.
The cold end of the semiconductor heating and refrigeration module is also associated with condenser pipe by multilayer screen one and fan one.
The remote transmission module is the data acquisition device with RS485 communication modules, and remote transmission module passes through
I/O interfaces are connected with the signal end of Temperature and Humidity module, semiconductor heating and refrigeration module, ventilation drying module, pass through
RS485 buses are connected with remote monitoring terminal communication.
Compared with prior art, the beneficial effects of the invention are as follows:
1, the present invention is used as refrigeration, heating combined equipment using controllable semiconductor material, and ventilation fan is coordinated to dehumidify, and realizes and converges
Control effective adjusting of epidemic disaster in cabinet;
2, the present invention's is achievable to equipment such as convergence control cabinet inside epidemic disaster and temperature control device, heater and ventilation, drive tides
Operating mode carry out a distant place and monitor in real time, and can be to temperature control device carries out concentration regulation and control in distributed convergence control cabinet in station, when cabinet occurs
When bad condition occur in interior epidemic disaster exception or device, device will send out alarm, remind operation maintenance personnel tour in time processing.
Description of the drawings
Fig. 1 is the overall structure figure of the present invention;
Fig. 2 is the semiconductor heating of the present invention and refrigeration module and ventilation drying function structure chart;
Fig. 3 is semiconductor heating and the external electrical wiring diagram of refrigeration module and ventilation drying module of the present invention;
Fig. 4 is the remote transmission modular electrical schematic diagram of the embodiment of the present invention.
Wherein:1- convergence control cabinet 2- remote transmission module 3- Temperature and Humidity module 4- semiconductors heat and refrigeration module
5- ventilation drying module 6- remote monitoring terminal 7- semiconductor PN module 7-1- cold end substrate 7-2- semiconductor PNs 7-
One one 11- fans of 9- multilayers two 10- fans of screen of the hot junctions 3- substrate 8- multilayers screen, two 12- condenser pipes.
Specific implementation mode
Specific implementation mode provided by the invention is described in detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of substation's convergence control cabinet temperature and humidity intelligent measure and control device, including the temperature that is installed in convergence control cabinet 1
Humidity detecting module 3, semiconductor heating and refrigeration module 4, ventilation drying module 5,2 pieces of remote transmission mould and remote monitoring terminal
6。
The Temperature and Humidity module 3, semiconductor heating and refrigeration module 4, ventilation drying module 5 are by remotely passing
Defeated module 2 carries out communication with remote monitoring terminal 6 and connect, by remote monitoring terminal 6 according to the Temperature and Humidity parameter of convergence control cabinet 1
Control the operation of semiconductor heating and the heating and refrigeration and ventilation drying module 5 of refrigeration module 4.
The Temperature and Humidity module 3 is Temperature Humidity Sensor, such as the humiture transducer of HX94 series.
As shown in Fig. 2, the semiconductor heating and refrigeration module 4 are by being clamped in cold end substrate 7-1 and hot junction substrate 7-2
Between multiple semiconductor PN 7-3 be composed in series;The ventilation drying module 5 includes being mounted on semiconductor to heat and freeze
The multilayer screen 1 of the cold end of module 4 and mounted on semiconductor heating and refrigeration module 4 hot junction multilayer screen 29, multilayer
Fan 1 is installed at the air outlet slit of screen 1, fan 2 11 is installed at the air intake of multilayer screen 29.
As shown in Fig. 2, the cold end of the semiconductor heating and refrigeration module 4 passes through multilayer screen 1 and fan 1
It is also associated with condenser pipe 12.
Desiccant cooling principle:Humid air is pumped by cold end by fan 10 after semiconductor PN 7 is powered, by multi-layer gate
Plate 8 condenses humid air, and dry air and moisture is discharged.
Heat draught principle:Cold air is pumped by hot junction by fan 11 after semiconductor PN 7 is powered, by multilayer screen
Cold air is heated discharge by 9, forms effective thermal cycle in cabinet.
As shown in figure 3, for semiconductor heating and the electric control theory figure of refrigeration module 4, ventilation drying module 5.Partly lead
Body heating and refrigeration module 4 and the electric control system of ventilation drying module 5 include also contacts device KM1 and refrigeration contactor
KM2, KM1 and KM2 are controlled by start-up and shut-down control relay S1, computer heating control relay S2 and refrigeration relay S3, are relayed
Electric appliance S1 start-up and shut-down control for device, the refrigeration of relay S2 control semiconductor PNs 7 and the operation of cold end fan 10, S3 are used
In the heating of control semiconductor PN 7 and the operation of hot junction fan 11.
As shown in figure 4, relay S1, relay S2, relay S3 export control by the remote transmission module 2 of Fig. 4.Remotely
Serial 485 data acquisition modules of the DAM of 2 preferred Altay science and technology of transmission module, preferably model:DAM-3059-A, 8 tunnel simulations
Input module is measured, electricity output is matched on 8 tunnel of band.For in the present apparatus, the input of 8 tunnel simulation amounts is for acquiring humiture (temperature T1 and wet
Spend H1) parameter, 8 tunnels are used for the control of output relay S1, relay S2, relay S3 with electricity output.
See that Fig. 3-4, electrical control process are:
1, refrigeration control:Power switch Q is closed, and S1 is closed by control unit 2 (i.e. remote transmission module 2), and device starts.
When humiture reaches threshold value, S2 is closed by control unit 2 (i.e. remote transmission module 2), relay KM1 coils obtain it is electric, master connect
Point, which is closed, realizes self-locking, and normally opened auxiliary contact is closed, and semiconductor forward direction is freezed after connecting, while cold end starting fan, realizes system
Cold dehumidifying.KM1 coils obtain it is electric normally closed auxiliary contact disconnects simultaneously, cut off heating circuit, realize interlocking.
2, computer heating control:Power switch Q is closed, and S1 is closed by control unit, and device starts.When humiture reaches threshold value,
S3 is closed by control unit, and relay KM2 coils obtain electric, and main contact, which is closed, realizes self-locking, and normally opened auxiliary contact is closed, partly leads
Body heats after reversely connecting, while hot junction starting fan, realizes heating.KM2 coils obtain it is electric simultaneously, normally closed auxiliary contact is disconnected
It opens, cuts off refrigerating circuit, realize interlocking.
The remote transmission module 2 is the data acquisition device with RS485 communication modules, and remote transmission module 2 is logical
I/O interfaces are crossed with the signal end of Temperature and Humidity module 3, semiconductor heating and refrigeration module 4, ventilation drying module 5 to be connected,
It is connected by RS485 buses and the communication of remote monitoring terminal 6.Communication transfer medium is optical fiber.
Epidemic disaster in each convergence control cabinet of master control room terminating machine real-time display and device operating mode, and log history epidemic disaster
Curve gives a warning in time when there is abnormality, and operations staff is reminded to pay attention to equipment-patrolling.Operations staff can be with a distant place simultaneously
Device parameter, the start and stop of manual overvide are set.
Above example is being implemented down based on the technical solution of the present invention, gives detailed embodiment and tool
The operating process of body, but protection scope of the present invention is not limited to the above embodiments.Method therefor is such as without spy in above-described embodiment
It is conventional method not mentionlet alone bright.
Claims (4)
1. a kind of substation's convergence control cabinet temperature and humidity intelligent measure and control device, which is characterized in that warm and humid in convergence control cabinet including being installed on
Detection module, semiconductor heating and refrigeration module, ventilation drying module, remote transmission module are spent, further includes remote monitoring terminal;
The Temperature and Humidity module, semiconductor heating and refrigeration module, ventilation drying module by remote transmission module with it is remote
Range monitoring terminal carries out communication connection, is heated according to the Temperature and Humidity state modulator semiconductor of convergence control cabinet by remote monitoring terminal
And the operation of the heating and refrigeration and ventilation drying module of refrigeration module;
The described semiconductor heating and refrigeration module are by multiple semiconductor PNs for being clamped between cold end substrate and hot junction substrate
It is composed in series;The ventilation drying module includes one He of multilayer screen for the cold end for being mounted on semiconductor heating and refrigeration module
Multilayer screen two mounted on semiconductor heating and the hot junction of refrigeration module, fan is installed at the air outlet slit of multilayer screen one
One, fan two is installed at the air intake of multilayer screen two.
2. a kind of substation's convergence control cabinet temperature and humidity intelligent measure and control device according to claim 1, which is characterized in that described
Temperature and Humidity module is Temperature Humidity Sensor.
3. a kind of substation's convergence control cabinet temperature and humidity intelligent measure and control device according to claim 1, which is characterized in that described
Semiconductor heats and the cold end of refrigeration module is also associated with condenser pipe by multilayer screen one and fan one.
4. a kind of substation's convergence control cabinet temperature and humidity intelligent measure and control device according to claim 1, which is characterized in that described
Remote transmission module is the data acquisition device with RS485 communication modules, and remote transmission module passes through I/O interfaces and humiture
The signal end of detection module, semiconductor heating and refrigeration module, ventilation drying module is connected, by RS485 buses and remotely
Monitor terminal communication connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810600496.4A CN108695977A (en) | 2018-06-12 | 2018-06-12 | A kind of substation's convergence control cabinet temperature and humidity intelligent measure and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810600496.4A CN108695977A (en) | 2018-06-12 | 2018-06-12 | A kind of substation's convergence control cabinet temperature and humidity intelligent measure and control device |
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| CN108695977A true CN108695977A (en) | 2018-10-23 |
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| CN201810600496.4A Pending CN108695977A (en) | 2018-06-12 | 2018-06-12 | A kind of substation's convergence control cabinet temperature and humidity intelligent measure and control device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114721453A (en) * | 2022-04-19 | 2022-07-08 | 广东电网有限责任公司 | Temperature and humidity control system of intelligent terminal cabinet of transformer substation |
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| CN206699469U (en) * | 2017-05-03 | 2017-12-05 | 东莞市华越电机科技有限公司 | A kind of intelligent constant-temperature mouth mask |
| CN207301839U (en) * | 2017-10-24 | 2018-05-01 | 深圳市广明科技有限公司 | Integrated temperature and humidity controller |
| CN208272708U (en) * | 2018-06-12 | 2018-12-21 | 国网辽宁省电力有限公司朝阳供电公司 | A kind of substation's convergence control cabinet temperature and humidity intelligent measure and control device |
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2018
- 2018-06-12 CN CN201810600496.4A patent/CN108695977A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2388532Y (en) * | 1999-10-02 | 2000-07-19 | 洛阳市法宝贸易有限公司 | Semiconductor type air conditioner |
| CN2485603Y (en) * | 2001-06-23 | 2002-04-10 | 张宝山 | Semiconductor air conditioner |
| CN204347547U (en) * | 2014-09-28 | 2015-05-20 | 国家电网公司 | A kind of supervisory system with the electric power bin of dehumidification function |
| CN204858290U (en) * | 2015-08-05 | 2015-12-09 | 南京中凯光电技术有限公司 | Cubical switchboard intelligence dehumidification system with function regularly dehumidifies |
| CN105974982A (en) * | 2016-07-22 | 2016-09-28 | 安徽亚辉电气自动化有限公司 | Control system for temperature and humidity intelligent controller |
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| CN208272708U (en) * | 2018-06-12 | 2018-12-21 | 国网辽宁省电力有限公司朝阳供电公司 | A kind of substation's convergence control cabinet temperature and humidity intelligent measure and control device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114721453A (en) * | 2022-04-19 | 2022-07-08 | 广东电网有限责任公司 | Temperature and humidity control system of intelligent terminal cabinet of transformer substation |
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