CN201233636Y - Electric cable for standby blower fan and anti-theft alarm for motor - Google Patents
Electric cable for standby blower fan and anti-theft alarm for motor Download PDFInfo
- Publication number
- CN201233636Y CN201233636Y CNU2008200688007U CN200820068800U CN201233636Y CN 201233636 Y CN201233636 Y CN 201233636Y CN U2008200688007 U CNU2008200688007 U CN U2008200688007U CN 200820068800 U CN200820068800 U CN 200820068800U CN 201233636 Y CN201233636 Y CN 201233636Y
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- lead
- level controller
- cable
- fluid level
- pin
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- Expired - Fee Related
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Abstract
The utility model relates to a cable burglary-resisting alarm device, which solves the problems that the prior power cable has a complicated stolen technical structure and can not be used when the cable is charged. The cable burglary-resisting alarm device comprises a blower, a blower cable, an operation return circuit, a PLC controller, a computer and a liquid-level controller. The cable burglary-resisting alarm device has the structure that a conductive wire 7 and a conductive wire 8 are connected to any two phrases of the triphase blower cable 2; and two fuses, two normally open contacts and two air switches are connected to the conductive wires 7 and 8 in sequence; two conductive wires leading out from the fuses are respectively connected with the foot 5 and the foot 7 of the liquid-level controller 6; a conductive wire 15 is connected to the foot 1 of the liquid-level controller 6, and a normally closed contact 16 is connected to the conductive wire 15 and an intermediate relay 19 is connected to a conductive wire 18; two conductive wires connected with the foot 2 and the foot 3 of the liquid-level controller 6 is connected with the PLC controller 4, which is connected with the computer 5; the foot 8 of the liquid-level controller 6 is connected with an earth wire 17 through a conductive wire 22; and a loudspeaker 24 can be utilized to replace the PLC controller and the computer to give an alarm.
Description
Technical field
The utility model relates to alarm, specifically belongs to blower fan cable and motor burglar alarm under readiness.
Background technology
At present the phenomenon that is cut of blower fan of cooling tower power cable is very serious, because of cable installation outdoor, and cable distribution is wide, line length, antitheft difficulty is very big, the serious threat safety in production.People are in order to prevent that cable or motor are stolen and cause the power equipment interruption of service, have a strong impact on enterprise's production and people's life order, many people bring into play the intelligence and wisdom of oneself, in case the generation of class accident here is the Chinese patent of CN2206966Y as notification number, a kind of antitheft alarm device technology of power cable of three phase electric machine is disclosed, though it can better solve the power cable robbery accident, but its complex structure, installing component is more, and only is applicable under the charged situation of cable and uses.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency, provide a kind of simple in structure, effectively solve the blower fan anti-theft alarm for cable that suitable computing machine that the power cable robbery accident of standby fan takes place or loudspeaker are reported to the police.
Realize the technical measures of above-mentioned purpose:
Suitable operation site has the situation of computing machine:
The cable of standby fan and motor burglar alarm, comprise blower fan, blower fan cable, operation circuit, PLC controller, computing machine, fluid level controller, it is: connect two leads in any two-phase on the three-phase blower fan cable that is connected with blower fan, connect two fuses, two normal opened contacts and two air switches on two leads respectively successively, two leads of drawing from two fuses are connected with 5,7 pin of fluid level controller respectively respectively; The power lead of operation circuit is connected with 1 pin of fluid level controller, is connected normally closed contact on the lead between the power lead of operation circuit and the fluid level controller, is connected auxiliary reclay on the lead between normally closed contact and the ground wire; 2,3 pin at fluid level controller connect two leads respectively; Two leads are connected with the PLC controller, and the PLC controller is connected with computing machine; 8 pin of fluid level controller are connected with ground wire by lead.
Suitable operation site does not have the situation of computing machine:
The cable of standby fan and motor burglar alarm, comprise blower fan, blower fan cable, operation circuit, fluid level controller, it also is: connect two leads in any two-phase on the three-phase blower fan cable that is connected with blower fan, connect two fuses, two normal opened contacts and two air switches on two leads respectively successively, two leads of drawing from two fuses are connected with 5,7 pin of fluid level controller respectively respectively; The power lead of operation circuit is connected with 1 pin of fluid level controller, is connected lead between 2 pin of the power lead of operation circuit and fluid level controller; On the lead between the power lead of operation circuit, connect normally closed contact, on the lead between normally closed contact and the ground wire, be connected auxiliary reclay; 3 pin at fluid level controller are connected with loudspeaker by lead; The other end of loudspeaker is connected with ground wire by lead; Fluid level controller) 8 pin are connected with ground wire by lead.
The utility model can be opened the computer interface warning immediately or utilize the loudspeaker high pitch to report to the police when the blower fan cable is cut.Thereby can make timely reminds people promptly take the effective precautionary measures.Better solved stolen and accident that cause takes place frequently, influences the economic loss that enterprise's ordinary production is caused by power cable.
Description of drawings
Fig. 1 has the cable of standby fan of computing machine and the electrical principle and the structural representation of motor burglar alarm for operation site
Fig. 2 does not have the cable of standby fan of computing machine and the electrical principle and the structural representation of motor burglar alarm for operation site
Embodiment
Be further described below in conjunction with accompanying drawing
Describe in conjunction with Fig. 1
The cable of standby fan and motor burglar alarm comprise blower fan 1, blower fan cable 2, operation circuit 3, PLC controller 4, computing machine 5, fluid level controller 6.In any two-phase on the three-phase blower fan cable 2 that is connected with blower fan 1, connect lead 7 and lead 8, on lead 7 and lead 8, be connected fuse 9 and fuse 10 and normal opened contact 11 and normal opened contact 12 and air switch 13 and air switch 14 respectively successively; The lead 7 of drawing from fuse 9 and fuse 10 is connected with 5,7 pin of fluid level controller 6 respectively with lead 8 respectively; The power lead of operation circuit 3 is connected with 1 pin of fluid level controller 6, connects normally closed contact 16 on the lead between the power lead of operation circuit 3 15, is connected auxiliary reclay 19 on the lead 18 between normally closed contact 16 and the ground wire 17; 2,3 pin at fluid level controller 6 connect lead 20 and lead 21 respectively; Lead 20 is connected with PLC controller 4 with lead 21, and PLC controller 4 is connected with computing machine 5; 8 pin of fluid level controller 6 are connected with ground wire 17 by lead 22.
Describe in conjunction with Fig. 2
The cable of standby fan and motor burglar alarm comprise blower fan 1, blower fan cable 2, operation circuit 3, fluid level controller 6.In any two-phase on the three-phase blower fan cable 2 that is connected with blower fan 1, connect lead 7 and lead 8, on lead 7 and lead 8, be connected fuse 9 and fuse 10 and normal opened contact 11 and normal opened contact 12 and air switch 13 and air switch 14 respectively successively; The lead 7 of drawing from fuse 9 and fuse 10 is connected with 5,7 pin of fluid level controller 6 respectively with lead 8 respectively; The power lead of operation circuit 3 is connected with 1 pin of fluid level controller 6, is connected lead 23 between 2 pin of the power lead of operation circuit 3 and fluid level controller 6; On the lead between the power lead of operation circuit 3 15, connect normally closed contact 16, on the lead 18 between normally closed contact 16 and the ground wire 17, be connected auxiliary reclay 19; 3 pin at fluid level controller 6 are connected with loudspeaker 24 by lead 20; The other end of loudspeaker 24 is connected with ground wire 17 by lead 25; 8 pin of fluid level controller 6 are connected with ground wire 17 by lead 22.
When blower fan stops, operating power is by normally closed contact 16, working power is provided for 1 pin of fluid level controller 6, auxiliary reclay 19 drives normal opened contact 11 and normal opened contact 12 closures simultaneously, make air switch 13 and air switch 14 closures, 5,7 pin of fluid level controller 6 are by fuse 9 and fuse 10 and motor windings formation path, make 2 of fluid level controller 6,3 pin disconnect, as this moment the blower fan cable 2 be cut off, 5,7 pin of fluid level controller 6 are disconnected 2,3 pin are connected, and PLC controller 4 produces alerting signal and is transferred to computing machine 5 and reports to the police.2,3,5,7 pin of fluid level controller 6 are no source point.
When adopting loudspeaker 24 to report to the police, provide working power with 1,2 pin of fluid level controller 6,5,7 pin of fluid level controller 6 are disconnected, after 2,3 pin are connected, power drives loudspeaker 24 sound and light alarms and point out the staff in time to handle.5,7 pin of fluid level controller 6 are no source point.
Normally closed contact 16 disconnects when fan operation, simultaneously, auxiliary reclay 19 dead electricity, normal opened contact 11 and normal opened contact 12 disconnect, the native system state of deactivating.
Claims (2)
1, the cable of standby fan and motor burglar alarm, comprise blower fan, blower fan cable, operation circuit, PLC controller, computing machine, fluid level controller, it is characterized in that: with three-phase blower fan cable (2) that blower fan (1) is connected on any two-phase on connect lead (7,8), connect fuse (9,10), normal opened contact (11,12) and air switch (13,14) on lead (7,8) respectively successively, the lead (7,8) of drawing from fuse (9,10) is connected with 5,7 pin of fluid level controller (6) respectively respectively; The power lead of operation circuit (3) is connected with 1 pin of fluid level controller (6), on the lead (15) between the power lead of operation circuit (3) and the fluid level controller (6), be connected normally closed contact (16), on the lead (18) between normally closed contact (16) and the ground wire (17), be connected auxiliary reclay (19); 2,3 pin at fluid level controller (6) connect lead (20) and lead (21) respectively; Lead (20) is connected with PLC controller (4) with lead (21), and PLC controller (4) is connected with computing machine (5); 8 pin of fluid level controller (6) are connected with ground wire (17) by lead (22).
2, the cable of standby fan and motor burglar alarm, comprise blower fan, blower fan cable, operation circuit, fluid level controller, its feature also is: with three-phase blower fan cable (2) that blower fan (1) is connected on any two-phase on connect lead (7,8), connect fuse (9,10), normal opened contact (11,12) and air switch (13,14) on lead (7,8) respectively successively, the lead (7,8) of drawing from fuse (9,10) is connected with 5,7 pin of fluid level controller (6) respectively respectively; The power lead of operation circuit (3) is connected with 1 pin of fluid level controller (6), is connected lead (23) between 2 pin of the power lead of operation circuit (3) and fluid level controller (6); Lead between the power lead of operation circuit (3) (15) go up to connect normally closed contact (16), is connected auxiliary reclay (19) on the lead (18) between normally closed contact (16) and the ground wire (17); 3 pin at fluid level controller (6) are connected with loudspeaker (24) by lead (20); The other end of loudspeaker (24) is connected with ground wire (17) by lead (25); 8 pin of fluid level controller (6) are connected with ground wire (17) by lead (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200688007U CN201233636Y (en) | 2008-07-29 | 2008-07-29 | Electric cable for standby blower fan and anti-theft alarm for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200688007U CN201233636Y (en) | 2008-07-29 | 2008-07-29 | Electric cable for standby blower fan and anti-theft alarm for motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201233636Y true CN201233636Y (en) | 2009-05-06 |
Family
ID=40620018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200688007U Expired - Fee Related CN201233636Y (en) | 2008-07-29 | 2008-07-29 | Electric cable for standby blower fan and anti-theft alarm for motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201233636Y (en) |
-
2008
- 2008-07-29 CN CNU2008200688007U patent/CN201233636Y/en not_active Expired - Fee Related
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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: 20090506 Termination date: 20170729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |