CN205263558U - Automatic operation control system - Google Patents
Automatic operation control system Download PDFInfo
- Publication number
- CN205263558U CN205263558U CN201521137520.3U CN201521137520U CN205263558U CN 205263558 U CN205263558 U CN 205263558U CN 201521137520 U CN201521137520 U CN 201521137520U CN 205263558 U CN205263558 U CN 205263558U
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- China
- Prior art keywords
- relay
- coil
- control system
- operation control
- delay relay
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Abstract
The application discloses automatic operation control system is applied to the air conditioner of unmanned on duty computer lab, including first circular telegram delay relay and auxiliary relay. The both ends of first circular telegram delay relay's coil are connected with single phase power's live wire, zero line respectively, and one end of time -delayed separation contact that should first circular telegram delay relay is connected with the live wire, the other end then is connected with the one end of auxiliary relay's coil, and the other end of auxiliary relay's coil is connected with the zero line, the normally open contact parallel connection of auxiliary relay's the normally open contact and the start button of air conditioner. Interoperation through first circular telegram delay relay and auxiliary relay can make the normally open contact of the start button of air conditioner obtain the make break operation after the electricity is gone up once more to the air conditioner to make the air conditioner need not can to begin the operation automatically under the artifical condition of interfering, so as to avoids the unmanned on duty computer lab to break down because of the overheated electrical equipment of leading to.
Description
Technical field
The application relates to automatic control technology field, more particularly, relates to a kind of operation automatically and controls systemSystem.
Background technology
The place such as transformer and distribution station, communications equipment room is because electrical equipment is numerous, and it is huge to dispel the heat, therefore necessaryConfiguration air-conditioner is as cooling system, to ensure that electrical equipment is unlikely to break down because of overheated. ButGeneral air-conditioner is all controlled by micro computer, needs to press start button or profit after powering onCould open with remote controller. And due to now development, transformer and distribution station and the communication equipment of automated control technologyRoom is mostly unattended equipment room, when having a power failure for some reason because of supply line and again can not someone going after incoming callManually opened, cause air-conditioning after incoming call, to start, thereby cannot be machine room cooling, and then mayCause electrical equipment to break down because of overheated.
Utility model content
In view of this, the application provides a kind of automatic operation control system, at unattended equipment roomAir-conditioner is automatically controlled it and is brought into operation after again powering on, to avoid the electrical equipment in unattended equipment roomBreak down because of overheated.
To achieve these goals, the existing scheme proposing is as follows:
A kind of automatic operation control system, is applied to the air-conditioner of unattended equipment room, comprises the first energisingTime-delay relay and auxiliary reclay, wherein:
The two ends of the coil of the first energization delay relay are connected with live wire, the zero line of single phase poaer supply respectively;
One end of the time delay breaking-off contact of described the first energization delay relay is connected with described live wire, separatelyOne end is connected with one end of the coil of described auxiliary reclay;
The other end of the coil of described auxiliary reclay is connected with described zero line;
The normally open contact of described auxiliary reclay is in parallel even with the normally open contact of the starting key of described air-conditionerConnect.
Optionally, described the first energization delay relay is electronical time relay.
Optionally, described auxiliary reclay is MY4NJ type relay.
Optionally, also comprise the second energization delay relay, wherein:
The two ends of the coil of described the second energization delay relay are connected with described live wire, described zero line respectivelyConnect;
The timing closing contact arrangement of described the second energization delay relay is in described time delay break contact and instituteState on the connecting line between live wire.
Optionally, described the second energization delay relay is electronical time relay.
Optionally, also comprise double-pole single throw, wherein:
One end of described double-pole single throw is connected with described live wire, described zero line respectively;
The other end of described double-pole single throw respectively with one of the coil of described the second energization delay relayThe other end of the coil of end, described auxiliary reclay is connected.
Optionally, described double-pole single throw is miniature circuit breaker.
Can find out from above-mentioned technical scheme, the application discloses a kind of automatic operation control system, shouldFor the air-conditioner of unattended equipment room, comprise the first energization delay relay and auxiliary reclay. FirstThe two ends of the coil of energization delay relay are connected with live wire, the zero line of single phase poaer supply respectively, and thisOne end of the time delay breaking-off contact of one energization delay relay is connected with live wire, the other end continues with centreOne end of the coil of electrical equipment is connected, and the other end of the coil of auxiliary reclay is connected with zero line, centreThe normally open contact of the normally open contact of relay and the starting key of air-conditioner is connected in parallel. By the first energisingThe interoperation of time-delay relay and auxiliary reclay can make air-conditioner after air-conditioner powers on againThe normally open contact of starting key obtains make-break operation, thereby makes air-conditioner without artificial interference in the situation thatCan automatically bring into operation, thereby can avoid unattended equipment room to cause electrical equipment appearance former because of overheatedBarrier.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, below will be to realityThe accompanying drawing of executing required use in example or description of the Prior Art is briefly described, apparently, belowAccompanying drawing in description is only some embodiment of the application, for those of ordinary skill in the art,Do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structure chart of a kind of automatic operation control system that Fig. 1 provides for the embodiment of the present application;
The structure chart of a kind of automatic operation control system that Fig. 2 provides for another embodiment of the application;
The structure chart of a kind of automatic operation control system that Fig. 3 provides for the another embodiment of the application.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried outDescribe clearly and completely, obviously, described embodiment is only some embodiments of the present application, andNot whole embodiment. Based on the embodiment in the application, those of ordinary skill in the art are not doingGo out the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the application's protection.
Embodiment mono-
The circuit diagram of a kind of automatic operation control system that Fig. 1 provides for the embodiment of the present application.
As shown in Figure 1, the automatic operation control system that the present embodiment provides is applied to unattended equipment roomAir-conditioner, brings into operation for controller after again powering at this air-conditioner. Comprise that the first on-delay continuesElectrical equipment and auxiliary reclay.
The two ends of the coil of the first energization delay relay SJ1 respectively with list as native system power supplyLive wire L, the zero line N of phase power supply are connected. One end of one group time delay breaking-off contact also with this live wire LBe connected, the other end of this time delay breaking-off contact is connected with one end of the coil of intermediate relay ZJ.
The other end of the coil of intermediate relay ZJ is connected with the zero line N of single phase poaer supply. One group is normalOpen contact is connected with the normally open contact AC of the starting key of air-conditioner.
The power supply of this air-conditioner and the single phase poaer supply of native system are same power supply. When unattended equipment room for some reasonAfter power failure, the start normally opened contact of intermediate relay ZJ is off-state.
After unattended equipment room is sent a telegram here again, continue in coil and the centre of the first energization delay relay SJ1The coil of electrical equipment ZJ simultaneously electric, the normally open contact parallel connection being connected with air-conditioner of intermediate relay ZJNormally open contact closure, the normally open contact that is equivalent to the starting key of air-conditioner is switched on; The first energising is prolongedTime relay SJ1 after predefined delay time, time delay breaking-off contact disconnects, middle relayThe coil losing electricity of device ZJ, the normally open contact AC being connected with air-conditioner of intermediate relay ZJ disconnects, quiteAfter being switched on this delay time, the normally open contact AC of the starting key of air-conditioner again disconnects. Thereby make outMachine button also can be simulated its normally open contact AC mono-being pressed and produce and be led in operatorless situationOne is disconnected, and the control system of air-conditioner starts operation according to this action by air-conditioner.
Can find out from technique scheme, the present embodiment provides a kind of automatic operation control system, shouldFor the air-conditioner of unattended equipment room, comprise the first energization delay relay and auxiliary reclay. FirstThe two ends of the coil of energization delay relay are connected with live wire, the zero line of single phase poaer supply respectively, and thisOne end of the time delay breaking-off contact of one energization delay relay is connected with live wire, the other end continues with centreOne end of the coil of electrical equipment is connected, and the other end of the coil of auxiliary reclay is connected with zero line, centreThe normally open contact of the normally open contact of relay and the starting key of air-conditioner is connected in parallel. By the first energisingThe interoperation of time-delay relay and auxiliary reclay can make air-conditioner after air-conditioner powers on againThe normally open contact of starting key obtains make-break operation, thereby makes air-conditioner without artificial interference in the situation thatCan automatically bring into operation, thereby can avoid unattended equipment room to cause electrical equipment appearance former because of overheatedBarrier.
Wherein, the first energization delay relay is selected electronical time relay, and its time precision is high, movingWork is reliable and the life-span is longer. Auxiliary reclay is selected the MY4NJ type relay of Omron brand. This productVolume is little lightweight, is convenient to the system integration, and its coil, base and contact system can by plug intoRow separates, and is convenient to maintenance repair and changes.
Embodiment bis-
The structure chart of a kind of automatic operation control system that Fig. 2 provides for another embodiment of the application.
As shown in Figure 2, the present embodiment is on the basis of a upper embodiment, to have set up the second on-delay to continueElectrical equipment SJ2.
The two ends of the coil of the second energization delay relay SJ2 are connected respectively at live wire L, zero line N.The timing closing contact of the second energization delay relay SJ2 is arranged on for connecting the first on-delay relayOn connecting line between time delay breaking-off contact and the live wire L of device SJ1.
Concrete effect is that the second energization delay relay SJ2 must be electric after single phase poaer supply powers on again, processAfter the time delay of certain predetermined duration, its timing closing contact is just closed, at this moment just by the first on-delay relayThe coil of device SJ1 and live wire L connect. Through the time delay of the second energization delay relay SJ2, can keep awayExempt from the stabilization time at the initial stage of powering on, just controlled startup after making the power supply of air-conditioner stable, thus canAir-conditioner is played to certain protective effect.
The second energization delay relay SJ2 selects electronical time relay.
Embodiment tri-
The structure chart of a kind of automatic operation control system that Fig. 3 provides for the another embodiment of the application.
As shown in Figure 3, the automatic operation control system that the present embodiment provides is the basis at a upper embodimentOn set up a double-pole single throw MCB.
One end of this double-pole single throw MCB respectively at live wire L, zero line N be connected, the other end dividesNot with the other end of the coil of one end of the coil of the second energization delay relay SJ2, intermediate relay ZJBe connected. Thereby native system can be excised from air-conditioner, to realize control personnel's special control order.
The preferred miniature circuit breaker of this double-pole single throw MCB.
In this description, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stressesBe and the difference of other embodiment, between each embodiment identical similar part mutually referring to.To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use this ShenPlease. To be apparent for those skilled in the art to the multiple amendment of these embodiment,General Principle as defined herein can be in the case of not departing from the application's spirit or scope, at itIn its embodiment, realize. Therefore, the application will can not be restricted to these embodiment shown in this article, andTo meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. an automatic operation control system, is applied to the air-conditioner of unattended equipment room, it is characterized in that,Comprise the first energization delay relay and auxiliary reclay, wherein:
The two ends of the coil of the first energization delay relay are connected with live wire, the zero line of single phase poaer supply respectively;
One end of the time delay breaking-off contact of described the first energization delay relay is connected with described live wire, separatelyOne end is connected with one end of the coil of described auxiliary reclay;
The other end of the coil of described auxiliary reclay is connected with described zero line;
The normally open contact of described auxiliary reclay is in parallel even with the normally open contact of the starting key of described air-conditionerConnect.
2. automatic operation control system as claimed in claim 1, is characterized in that, described the first energisingTime-delay relay is electronical time relay.
3. automatic operation control system as claimed in claim 1, is characterized in that, described middle relayDevice is MY4NJ type relay.
4. the automatic operation control system as described in claim 1～3 any one, is characterized in that, also bagDraw together the second energization delay relay, wherein:
The two ends of the coil of described the second energization delay relay are connected with described live wire, described zero line respectivelyConnect;
The timing closing contact arrangement of described the second energization delay relay is in described time delay break contact and instituteState on the connecting line between live wire.
5. automatic operation control system as claimed in claim 4, is characterized in that, described the second energisingTime-delay relay is electronical time relay.
6. automatic operation control system as claimed in claim 4, is characterized in that, also comprises double-pole listThrow switch, wherein:
One end of described double-pole single throw is connected with described live wire, described zero line respectively;
The other end of described double-pole single throw respectively with one of the coil of described the second energization delay relayThe other end of the coil of end, described auxiliary reclay is connected.
7. automatic operation control system as claimed in claim 6, is characterized in that, described double-pole single-throw (D.P.S.T.)Switch is miniature circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521137520.3U CN205263558U (en) | 2015-12-30 | 2015-12-30 | Automatic operation control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521137520.3U CN205263558U (en) | 2015-12-30 | 2015-12-30 | Automatic operation control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205263558U true CN205263558U (en) | 2016-05-25 |
Family
ID=56005076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521137520.3U Expired - Fee Related CN205263558U (en) | 2015-12-30 | 2015-12-30 | Automatic operation control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205263558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113485239A (en) * | 2021-06-22 | 2021-10-08 | 郭恩训 | Finger pressing device and control circuit |
-
2015
- 2015-12-30 CN CN201521137520.3U patent/CN205263558U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113485239A (en) * | 2021-06-22 | 2021-10-08 | 郭恩训 | Finger pressing device and control circuit |
| CN113485239B (en) * | 2021-06-22 | 2023-06-30 | 郭恩训 | Finger pressing device and control circuit |
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| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20171230 |