CN208272708U - 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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- CN208272708U CN208272708U CN201820906589.5U CN201820906589U CN208272708U CN 208272708 U CN208272708 U CN 208272708U CN 201820906589 U CN201820906589 U CN 201820906589U CN 208272708 U CN208272708 U CN 208272708U
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- 238000010438 heat treatment Methods 0.000 claims abstract description 50
- 239000004065 semiconductor Substances 0.000 claims abstract description 50
- 238000005057 refrigeration Methods 0.000 claims abstract description 44
- 238000009423 ventilation Methods 0.000 claims abstract description 27
- 238000001035 drying Methods 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000012544 monitoring process Methods 0.000 claims abstract description 19
- 238000004891 communication Methods 0.000 claims abstract description 11
- 239000000758 substrate Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000033228 biological regulation Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000028016 temperature homeostasis Effects 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Abstract
The utility model 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 pass through remote transmission module and remote monitoring terminal carries out communication connection, 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 of refrigeration module and refrigeration and ventilation drying module.It realizes to convergence control cabinet inside epidemic disaster and temperature control device, heater and ventilation, the operating condition progress distant place real-time monitoring for driving damp equipment; using semiconductor heating and Refrigeration Technique; and concentration regulation is carried out to temperature control device in convergence control cabinet distributed in station; when there is bad condition in epidemic disaster exception or device in generation cabinet; device sounds an alarm, and reminds operation maintenance personnel tour in time processing.
Description
Technical field
The utility model relates to Substation control technical field, in particular to a kind of substation's convergence control cabinet temperature and humidity intelligent is surveyed
Control device.
Background technique
Currently, generally carrying out temperature and humidity adjustment, operation using temperature controller cooperation resistance heating plate 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.
Semiconductor chilling plate (TE) be also thermoelectric module, is a kind of heat pump, and its advantages are no slide units, application
It is restricted in some spaces, reliability requirement is high, the occasion of no refrigerant pollution.The work operating of semiconductor chilling plate is to use
DC current, it not only can freeze but also can heat, and determine to realize on same cooling piece by changing the polarity of DC current and make
Cold or heating, the generation of this effect is realized by the principle of thermoelectricity.There are two types of functions for semiconductor chilling plate tool, can make
It is cold, and can heat, refrigerating efficiency is not generally high, but heating efficiency is very high, is always larger than 1.Therefore a sheet is used
Instead of discrete heating system and refrigeration system.
The technical effect that semiconductor is heated and freezed, which is applied to the Temperature and Humidity Control in substation's convergence control cabinet, to be played
Good effect.
Summary of the invention
In order to solve the problems, such as described in background technique, the utility model provides a kind of substation's convergence control cabinet temperature and humidity intelligent survey
Device is controlled, it can be achieved that convergence control cabinet inside epidemic disaster and temperature control device, heater and ventilation, the operating condition progress for driving the equipment such as tide
Distant place real-time monitoring using semiconductor heating and Refrigeration Technique, and can collect temperature control device in convergence control cabinet distributed in station
Middle regulation, when bad condition occur in epidemic disaster exception or device in generation cabinet, device will be sounded an alarm, and remind operation maintenance personnel
Timely tour processing.
In order to achieve the above object, the utility model is implemented with the following technical solutions:
A kind of substation's convergence control cabinet temperature and humidity intelligent measure and control device, including the Temperature and Humidity mould being 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 and remote monitoring terminal carry out communication connection, by remote monitoring terminal according to the Temperature and Humidity state modulator half of convergence control cabinet
The operation of conductor heating and the heating of refrigeration module and refrigeration and ventilation drying module.
The described semiconductor heating and refrigeration module are by multiple semiconductors for being clamped between cold end substrate and hot end substrate
PN junction is composed in series；The ventilation drying module includes the multilayer screen for being mounted on the cold end of semiconductor heating and refrigeration module
One and be mounted on semiconductor heating and refrigeration module hot end multilayer screen two, 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 connected with condenser pipe by multilayer screen one and fan one.
The remote transmission module is the data acquisition device with RS485 communication module, and remote transmission module passes through
I/O interface is connected with the signal end of Temperature and Humidity module, semiconductor heating and refrigeration module, ventilation drying module, passes through
RS485 bus and remote monitoring terminal communication connection.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is used as refrigeration, heating combined equipment using controllable semiconductor material, and ventilation fan is cooperated to dehumidify, real
Effective adjusting of epidemic disaster in existing convergence control cabinet；
2, the utility model can be achieved to convergence control cabinet inside epidemic disaster and temperature control device, heater and ventilation, drive tide etc.
The operating condition of equipment carries out distant place real-time monitoring, and can carry out concentration regulation to temperature control device in convergence control cabinet distributed in station, works as hair
When bad condition occur in epidemic disaster exception or device in raw cabinet, device will be sounded an alarm, and be reminded at operation maintenance personnel tour in time
Reason.
Detailed description of the invention
Fig. 1 is the overall structure figure of the utility model；
Fig. 2 is the semiconductor heating of the utility model and refrigeration module and ventilation drying function structure chart；
Fig. 3 is the semiconductor heating and the external electrical wiring diagram of refrigeration module and ventilation drying module of the utility model；
Fig. 4 is the remote transmission modular electrical schematic diagram of the utility model embodiment.
Wherein: the heating of 1- convergence control cabinet 2- remote transmission module 3- Temperature and Humidity module 4- semiconductor and refrigeration module
5- ventilation drying module 6- remote monitoring terminal 7- semiconductor PN 7-1- semiconductor PN cold end substrate 7-2- semiconductor
One one 11- fan of 9- multilayer two 10- fan of screen of PN junction hot end substrate 8- multilayer screen, two 12- condenser pipe.
Specific embodiment
Specific embodiment provided by the utility model 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 being 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 connection with remote monitoring terminal 6, 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 of refrigeration module 4 and refrigeration and ventilation drying module 5.
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 end substrate 7-2
Between multiple semiconductor PNs 7 be composed in series；It is a kind of semiconductor refrigerating chip architecture, concatenated 7 quantity of PN junction and electric current ginseng
Number is according to power decision, such as 27 PN junctions, electric current 6A.12V operating voltage, power are 72W.It can also partly be led using existing
Body cooling piece is realized, such as TEC1-12706 type semiconductor chilling plate.
The ventilation drying module 5 includes the multilayer screen 1 for being mounted on the cold end of semiconductor heating and refrigeration module 4
With the multilayer screen 29 in the hot end for being mounted on semiconductor heating and refrigeration module 4, install at the air outlet slit of multilayer screen 1
Fan 1 installs fan 2 11 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 connected 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.
Heating draught principle: cold air is pumped by hot end 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, relay S2 control the refrigeration of semiconductor PN 7 and the operation of cold end fan 10, and S3 is used
In the heating of control semiconductor PN 7 and the operation of hot end 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 are as follows: 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 temperature and humidity (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 Fig. 3-4, electrical control process are as follows:
1, refrigeration control: S1 is closed by power switch Q closure, control unit 2 (i.e. remote transmission module 2), device starting.
When temperature and humidity reaches threshold value, S2 is closed by control unit 2 (i.e. remote transmission module 2), relay KM1 coil obtain it is electric, master connect
Point closure realization is self-locking, and normally opened auxiliary contact closure, semiconductor forward direction is freezed after connecting, while cold end starting fan, realizes system
Cold dehumidifying.KM1 coil obtain it is electric normally closed auxiliary contact disconnects simultaneously, cut off heating circuit, realize interlocking.
2, computer heating control: S1 is closed by power switch Q closure, control unit, device starting.When temperature and humidity reaches threshold value,
S3 is closed by control unit, and relay KM2 coil obtains electric, and main contact closure is realized self-locking, and normally opened auxiliary contact closure is partly led
Body heats after reversely connecting, while hot end starting fan, realizes heating.KM2 coil 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 module, and remote transmission module 2 is logical
I/O interface is crossed to be connected with the signal end of Temperature and Humidity module 3, semiconductor heating and refrigeration module 4, ventilation drying module 5,
Pass through RS485 bus and 6 communication connection of remote monitoring terminal.Communication transfer medium is optical fiber.
Remote monitoring terminal 6 is epidemic disaster and device work in each convergence control cabinet of master control room terminal computer real-time display
Condition, and log history epidemic disaster curve, give a warning in time when there is abnormality, and operations staff is reminded to pay attention to equipment-patrolling.
Device parameter, the start and stop of manual overvide can be arranged with a distant place in operations staff simultaneously.
Above embodiments are implemented under premised on technical solutions of the utility model, give detailed embodiment
With specific operating process, but the protection scope of the utility model is not limited to the above embodiments.Side used in above-described embodiment
Method is conventional method unless otherwise instructed.
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 pass through remote transmission module and remote
Range monitoring terminal carries out communication connection, is heated by remote monitoring terminal according to the Temperature and Humidity state modulator semiconductor of convergence control cabinet
And refrigeration module heating and refrigeration and ventilation drying module operation；
The described semiconductor heating and refrigeration module are by multiple semiconductor PNs for being clamped between cold end substrate and hot end substrate
It is composed in series；The ventilation drying module includes being mounted on one He of multilayer screen of the cold end of semiconductor heating and refrigeration module
It is mounted on the multilayer screen two in the hot end of semiconductor heating and 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
The cold end of semiconductor heating and refrigeration module is also connected 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 module, and remote transmission module passes through I/O interface and temperature and humidity
The signal end of detection module, semiconductor heating and refrigeration module, ventilation drying module is connected, by RS485 bus and remotely
Monitor terminal communication connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820906589.5U CN208272708U (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 |
|---|---|---|---|
| CN201820906589.5U CN208272708U (en) | 2018-06-12 | 2018-06-12 | A kind of substation's convergence control cabinet temperature and humidity intelligent measure and control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208272708U true CN208272708U (en) | 2018-12-21 |
Family
ID=64688728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820906589.5U Active CN208272708U (en) | 2018-06-12 | 2018-06-12 | A kind of substation's convergence control cabinet temperature and humidity intelligent measure and control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208272708U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108695977A (en) * | 2018-06-12 | 2018-10-23 | 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 |
| CN115145338A (en) * | 2022-07-29 | 2022-10-04 | 北京无线电测量研究所 | Temperature and humidity control device and control method |
-
2018
- 2018-06-12 CN CN201820906589.5U patent/CN208272708U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108695977A (en) * | 2018-06-12 | 2018-10-23 | 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 |
| CN115145338A (en) * | 2022-07-29 | 2022-10-04 | 北京无线电测量研究所 | Temperature and humidity control device and control method |
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