CN202929508U - Unattended substation control room environment intelligent management apparatus - Google Patents
Unattended substation control room environment intelligent management apparatus Download PDFInfo
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- CN202929508U CN202929508U CN 201220647634 CN201220647634U CN202929508U CN 202929508 U CN202929508 U CN 202929508U CN 201220647634 CN201220647634 CN 201220647634 CN 201220647634 U CN201220647634 U CN 201220647634U CN 202929508 U CN202929508 U CN 202929508U
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Abstract
Disclosed is an unattended substation control room environment intelligent management apparatus, characterized by comprising an environment signal acquisition circuit, a signal determining circuit, and an execution circuit, wherein the environment signal acquisition circuit comprises a temperature acquisition circuit and a humidity acquisition circuit; the signal determining circuit comprises a temperature determining circuit and a humidity determining circuit; the execution circuit comprises a temperature execution circuit and a humidity execution circuit; the signal output terminals of the temperature acquisition circuit and the humidity acquisition circuit are respectively connected with the signal input terminals of the temperature determining circuit and the humidity determining circuit; the signal output terminal of the temperature determining circuit is connected with a refrigeration appliance or a heating appliance in an execution circuit device via the temperature execution circuit; and the signal output terminal of the humidity determining circuit is connected with a dehumidification appliance in an execution appliance via the humidity determining circuit. The unattended substation control room environment intelligent management apparatus can automatically adjust the temperature, humidity of the control room and satisfy the operating requirements of the control and protective device with reasonable design, thereby playing a positive role in ensuring the secure operation of the electrical network.
Description
Technical field
The utility model relates to the environmental management device of unattended substation pulpit, relates in particular to a kind of ambient intelligence management devices that is applied to the unattended substation pulpit.
Background technology
At present, along with the industrial and agricultural production great development, national economy improves rapidly, and living standards of the people constantly promote, and power industry is also developed on an unprecedented scale, and the nationwide integrated power grid construction is maked rapid progress.Deliver to the user after the transformer transformation of the electric power of electrical network by transformer station, because the construction of transformer station increases sharply, electric power enterprise is in order to guarantee the electrical network reliability service, can increase the benefit and the minimizing personnel again, manage and carry out transformer station's collection keyholed back plate, a 20 left and right transformer station around namely central station management only has central station that the operator on duty is arranged, and the substation equipment of other pipes is regularly carried out walkaround inspection.
Install the Substation control chamber be control, protection equipment, he is the substation equipment management control center, in case control, protection equipment goes wrong, transformer station just can not normal power supply.Because the situations such as control, protection equipment are all electronic products, and service condition requires high, and is as too high in temperature, that too low, humidity is too large all can affect control, protection equipment normally moves.
Current Substation control room environmental is manually controlled by the operator on duty; unattended substation is unattended; due to once more difficult from the every adjustment of transformer station's distance; so be difficult to timely adjustment; therefore can not satisfy control, protection equipment service requirement, control, protection equipment break down often, directly impact power supply; the device damage rate is high, and power supply reliability is low.
The utility model content
The purpose of this utility model is to provide a kind of unattended substation pulpit ambient intelligence management devices, can automatically adjust pulpit environment temperature, humidity, satisfy control, protection equipment service requirement.
The utility model adopts following technical proposals: a kind of unattended substation pulpit ambient intelligence management devices, comprise ambient signal Acquisition Circuit, signal judging circuit, executive circuit and execution electric equipment, described ambient signal Acquisition Circuit comprises temperature collection circuit and humidity collection circuit, described signal judging circuit comprises temperature decision circuitry and humidity decision circuitry, and described executive circuit comprises temperature executive circuit and humidity executive circuit; Described temperature collection circuit is connected signal output part and is connected respectively the signal input part of temperature decision circuitry and humidity decision circuitry with the humidity collection circuit, electric refrigerator or heating electrical appliance that the signal output part of described temperature decision circuitry passes through in temperature executive circuit and execution electric equipment are connected, and the signal output part of described humidity decision circuitry is connected by the dehumidifying electrical equipment in humidity executive circuit and execution electric equipment.
Described temperature collection circuit comprises electric contact thermometer, the moving together contact of described electric contact thermometer is connected in the temperature decision circuitry, the second stationary contact that connects the first switch after moving together contact first end connection the first resistance, moving together contact the second end connects the second stationary contact of the second switch and the first stationary contact of the first switch, the moving contact of the first switch be connected the moving contact of switch and connect respectively positive source and power cathode; The moving together contact first end also connects the input end of amplifying circuit, and the output terminal of amplifying circuit connects the base stage of the first triode, and the grounded emitter of the first triode connects positive source after the coil of collector connection first relay of the first triode.
Described electric contact temp is counted adjustable electric contact thermometer.
described humidity collection circuit comprises hygristor, the hygristor first end connects power cathode, described humidity decision circuitry comprises adjustable resistance, compare amplifying circuit, the second triode, the second relay, described hygristor first end connects the relatively input end of amplifying circuit after connecting the second resistance, the second end of hygristor connects the first end of adjustable resistance, the second end of adjustable resistance connects the relatively input end of amplifying circuit after connecting the 3rd resistance, the second end of hygristor also connects the input end of comparison amplifying circuit, the second end of adjustable resistance connects positive source, relatively the output terminal of amplifying circuit connects the base stage of the second triode by the 4th resistance, the grounded emitter of the second triode, access power cathode after the coil of collector connection the second relay.
Described temperature executive circuit comprises normally opened contact and the very first time relay of the first relay, access power supply after the normally opened contact of the first relay is connected with the coil of very first time relay, the normally opened contact of very first time relay is connected in the power circuit of electric refrigerator or heating electrical appliance.
Described humidity executive circuit comprises normally opened contact and second time relay of the second relay, access power supply after the normally opened contact of the second relay is connected with the coil of second time relay, the normally opened contact of second time relay is connected in the power circuit of dehumidifying electrical equipment.
The utility model utilizes advanced electronic technology; develop a kind of for unattended substation pulpit ambient intelligence management; can automatically adjust pulpit environment temperature, humidity; satisfy and control, protect the equipment service requirement; and reasonable in design; will play positive guarantee effect for electric power netting safe running, following advantage is specifically arranged:
1, the operator on duty no longer goes to each station to adjust temperature, humidity work, reduces operator on duty's labour intensity, reduces operator on duty's the traffic of road back and forth unsafe factor;
2,, control protection equipment and obtain reliability service, the minimizing accident; reduce the device damage rate, greatly improved power supply reliability, promote the effect of the safety management integral level of power distribution network; increase enterprise and social benefit, simultaneously active promoting function is also played in the Power System Intelligent technical development.
Description of drawings
Fig. 1 is theory diagram of the present utility model;
Fig. 2 is temperature acquisition decision circuitry figure of the present utility model;
Fig. 3 is humidity collection decision circuitry figure of the present utility model;
Fig. 4 is temperature executive circuit of the present utility model and the connection layout of carrying out electrical equipment;
Fig. 5 is humidity executive circuit of the present utility model and the connection layout of carrying out electrical equipment.
Embodiment
As shown in Figure 1, the utility model unattended substation pulpit ambient intelligence management devices, comprise ambient signal Acquisition Circuit, signal judging circuit, executive circuit and execution electric equipment, described ambient signal Acquisition Circuit comprises temperature collection circuit and humidity collection circuit, described signal judging circuit comprises temperature decision circuitry and humidity decision circuitry, and described executive circuit comprises temperature executive circuit and humidity executive circuit; Described temperature collection circuit is connected signal output part and is connected respectively the signal input part of temperature decision circuitry and humidity decision circuitry with the humidity collection circuit, electric refrigerator or heating electrical appliance that the signal output part of described temperature decision circuitry passes through in temperature executive circuit and execution electric equipment are connected, and the signal output part of described humidity decision circuitry is connected by the dehumidifying electrical equipment in humidity executive circuit and execution electric equipment.
As shown in Figure 2, described temperature collection circuit comprises electric contact thermometer, the moving together contact K of described electric contact thermometer is connected in the temperature decision circuitry, moving together contact K first end connects the second stationary contact (2) of the first rear connection the first switch S1 of resistance R 1, moving together contact K the second end connects the second stationary contact (2) of the second switch S2 and the first stationary contact (1) of the first switch S1, the moving contact of the first switch S1 be connected the moving contact of switch S2 and connect respectively positive source and power cathode; Moving together contact K first end also connects the input end of amplifying circuit IC1, the output terminal of amplifying circuit IC1 connects the base stage of the first triode VT1, the grounded emitter of the first triode VT1 connects positive source after the coil J1 of collector connection the first relay of the first triode VT1.As shown in Figure 4, described temperature executive circuit comprises normally opened contact J1-1 and the very first time relay of the first relay, access power supply after the normally opened contact J1-1 of the first relay is connected with the coil KT1 of very first time relay, the normally opened contact KT1-1 of very first time relay is connected in the power circuit of electric refrigerator ZL or heating electrical appliance JR.
During use, S1, S2 all are transformed into the first stationary contact (1) position, use as superhigh temperature, this moment, the normally opened contact KT1-1 of very first time relay was connected in the power circuit of electric refrigerator ZL.Lower than the high temperature values of setting, the moving together contact K of electric contact thermometer is in off-state when controlled temperature, and amplifying circuit IC1 does not work; Set high temperature values when controlled temperature surpasses, the moving together contact K of electric contact thermometer connects, and amplifying circuit IC1 triggers and works, the first charged adhesive of relay coil J1, and time relay adhesive starts electric refrigerator ZL after the arrival setting-up time and lowers the temperature.
If S1, S2 all are transformed into the second stationary contact (2) position, use as ultralow temperature, higher than the low-temperature values of setting, electric contact thermometer moving together contact K is in on-state when controlled temperature, and amplifying circuit IC1 does not work; Lower than the low-temperature values of setting, the moving together contact K of electric contact thermometer disconnects at controlled temperature, and amplifying circuit IC1 triggers and works, the first charged adhesive of relay coil J1, and time relay adhesive starts heating electrical appliance JR after the arrival setting-up time and heats up.
as shown in Figure 3, described humidity collection circuit comprises hygristor RS, hygristor RS first end connects power cathode, described humidity decision circuitry comprises adjustable resistance RP, compare amplifying circuit IC2, the second triode VT2, the second relay, described hygristor RS first end connects the relatively input end of amplifying circuit IC1 of the second rear connection of resistance R 2, the second end of hygristor RS connects the first end of adjustable resistance RP, the second end of adjustable resistance RP connects the relatively input end of amplifying circuit IC2 of the 3rd rear connection of resistance R 3, the second end of hygristor RS also connects the input end of comparison amplifying circuit IC1, the second end of adjustable resistance RP connects positive source, relatively the output terminal of amplifying circuit IC1 connects the base stage of the second triode VT2 by the 4th resistance R 4, the emitter of the second triode VT2 connects positive source, access power cathode after the coil J2 of collector connection the second relay.As shown in Figure 5: described humidity executive circuit comprises normally opened contact J2-1 and second time relay of the second relay, access power supply after the normally opened contact J2-1 of the second relay is connected with the coil KT2 of second time relay, the normally opened contact KT-1 of second time relay is connected in the power circuit of dehumidifying electrical equipment CS.
During normal humidity, hygristor RS resistance is larger, and relatively amplifying circuit IC2 does not work; When high humidity surpasses setting, moisture sensor RS resistance diminishes, relatively amplifying circuit IC2 exports high level, the second triode VT2 conducting work, the second relay coil adhesive, the second time relay coil KT2 adhesive is after arriving setting-up time, start dehumidifying electrical equipment CS work, dehumidify.
The present invention can automatically lower the temperature and dehumidifies or heat up and dehumidify, if cooling, dehumidifying reach requirement and automatically quit work, guarantee always the pulpit environment satisfy control, protection equipment service requirement.
Should be noted that at last: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment, the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can modify or the part technical characterictic is equal to replacement the specific embodiment of the present invention; And not breaking away from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (6)
1. unattended substation pulpit ambient intelligence management devices, it is characterized in that: comprise ambient signal Acquisition Circuit, signal judging circuit, executive circuit and execution electric equipment, described ambient signal Acquisition Circuit comprises temperature collection circuit and humidity collection circuit, described signal judging circuit comprises temperature decision circuitry and humidity decision circuitry, and described executive circuit comprises temperature executive circuit and humidity executive circuit; Described temperature collection circuit is connected signal output part and is connected respectively the signal input part of temperature decision circuitry and humidity decision circuitry with the humidity collection circuit, electric refrigerator or heating electrical appliance that the signal output part of described temperature decision circuitry passes through in temperature executive circuit and execution electric equipment are connected, and the signal output part of described humidity decision circuitry is connected by the dehumidifying electrical equipment in humidity executive circuit and execution electric equipment.
2. unattended substation according to claim 1 pulpit ambient intelligence management devices, it is characterized in that: described temperature collection circuit comprises electric contact thermometer, the moving together contact of described electric contact thermometer is connected in the temperature decision circuitry, the second stationary contact that connects the first switch after moving together contact first end connection the first resistance, moving together contact the second end connects the second stationary contact of the second switch and the first stationary contact of the first switch, the moving contact of the first switch be connected the moving contact of switch and connect respectively positive source and power cathode, the moving together contact first end also connects the input end of amplifying circuit, and the output terminal of amplifying circuit connects the base stage of the first triode, and the grounded emitter of the first triode connects positive source after the coil of collector connection first relay of the first triode.
3. unattended substation according to claim 2 pulpit ambient intelligence management devices, it is characterized in that: described electric contact temp is counted adjustable electric contact thermometer.
4. unattended substation according to claim 1 pulpit ambient intelligence management devices, it is characterized in that: described humidity collection circuit comprises hygristor, the hygristor first end connects power cathode, described humidity decision circuitry comprises adjustable resistance, compare amplifying circuit, the second triode, the second relay, described hygristor first end connects the relatively input end of amplifying circuit after connecting the second resistance, the second end of hygristor connects the first end of adjustable resistance, the second end of adjustable resistance connects the relatively input end of amplifying circuit after connecting the 3rd resistance, the second end of hygristor also connects the input end of comparison amplifying circuit, the second end of adjustable resistance connects positive source, relatively the output terminal of amplifying circuit connects the base stage of the second triode by the 4th resistance, the grounded emitter of the second triode, access power cathode after the coil of collector connection the second relay.
5. according to claim 2 or 3 described unattended substation pulpit ambient intelligence management devices, it is characterized in that: described temperature executive circuit comprises normally opened contact and the very first time relay of the first relay, access power supply after the normally opened contact of the first relay is connected with the coil of very first time relay, the normally opened contact of very first time relay is connected in the power circuit of electric refrigerator or heating electrical appliance.
6. unattended substation according to claim 4 pulpit ambient intelligence management devices, it is characterized in that: described humidity executive circuit comprises normally opened contact and second time relay of the second relay, access power supply after the normally opened contact of the second relay is connected with the coil of second time relay, the normally opened contact of second time relay is connected in the power circuit of dehumidifying electrical equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220647634 CN202929508U (en) | 2012-11-30 | 2012-11-30 | Unattended substation control room environment intelligent management apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220647634 CN202929508U (en) | 2012-11-30 | 2012-11-30 | Unattended substation control room environment intelligent management apparatus |
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| Publication Number | Publication Date |
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| CN202929508U true CN202929508U (en) | 2013-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220647634 Expired - Fee Related CN202929508U (en) | 2012-11-30 | 2012-11-30 | Unattended substation control room environment intelligent management apparatus |
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| CN (1) | CN202929508U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103034268A (en) * | 2012-11-30 | 2013-04-10 | 河南省电力公司驻马店供电公司 | Control room environment intelligent management device of unattended transformer substation |
| CN104048457A (en) * | 2013-03-15 | 2014-09-17 | 森萨塔科技麻省公司 | Direct injection phase change temperature control system |
-
2012
- 2012-11-30 CN CN 201220647634 patent/CN202929508U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103034268A (en) * | 2012-11-30 | 2013-04-10 | 河南省电力公司驻马店供电公司 | Control room environment intelligent management device of unattended transformer substation |
| CN103034268B (en) * | 2012-11-30 | 2015-09-23 | 河南省电力公司驻马店供电公司 | Unattended substation pulpit ambient intelligence management devices |
| CN104048457A (en) * | 2013-03-15 | 2014-09-17 | 森萨塔科技麻省公司 | Direct injection phase change temperature control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20151130 |
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| EXPY | Termination of patent right or utility model |