CN2793992Y - Electromagnetic starter of fan working in driving face of coal mine - Google Patents
Electromagnetic starter of fan working in driving face of coal mine Download PDFInfo
- Publication number
- CN2793992Y CN2793992Y CN 200520071295 CN200520071295U CN2793992Y CN 2793992 Y CN2793992 Y CN 2793992Y CN 200520071295 CN200520071295 CN 200520071295 CN 200520071295 U CN200520071295 U CN 200520071295U CN 2793992 Y CN2793992 Y CN 2793992Y
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- China
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- relay
- contact
- rectifier transformer
- circuit
- utility
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- Expired - Lifetime
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Abstract
The utility model discloses an electromagnetic starter of a fan working on the driving face of a coal mine. A control circuit of the utility model is provided with double PLC circuits, relays are connected among the output ends of the PLC circuits and rectifying transformers in series, the output ends of the rectifying transformers are connected with vacuum contactors and the normally-opened contacts of the relays in series, the auxiliary contacts of the vacuum contactors, button ands transfer switches are connected among input ports and the rectifying transformers, and the input ends B01 of the rectifying transformers are connected with the output end of a comprehensive protector of motors; display ports of the PLC circuits are connected with liquid crystal display modules through the normally-opened contacts and normally-closed contacts which are connected between the power input ports of the liquid crystal display modules and a first rectifying transformer. The utility model has the advantages of small ground occupation, few joint, low accident rate, simple wire connection and easy operation and maintenance, and people can repair the switch under the condition that the utility model has electricity. When a fan of working bureau generates failures, a stand-by fan can automatically or manually work so that the utility model has high work efficiency.
Description
Technical field
The utility model relates to the electromagnetic starter that a kind of driving face in coal mine is used, and is particularly suitable for the electromagnetic starter of blower fan being controlled at driving face in coal mine.
Background technology
At present, known driving face in coal mine adopts two vacuum flame-proof type electromagnetic starters to drive two blower fans to blower fan control usually, link together by a controller between 2 starters, and a job, a heat is equipped with.When working fan went wrong, standby fan was devoted oneself to work immediately, and its floor space is big, the system wiring complexity, and systematic failures point is many, not easy-maintaining.
Summary of the invention
The purpose of this utility model is that a kind of colliery development end blower fan electromagnetic starter will be provided, and this unit switch floor space is little, and system wiring is simple, easily Operation and Maintenance.
The purpose of this utility model is achieved in that this device comprises main circuit and control circuit, and its main circuit and control circuit are symmetric form, and first and second main circuits all are connected to isolates reversing switch, vacuum contactor contact, comprehensive protector of motor;
PLC circuit in the control circuit is two PLC circuit, be serially connected with first relay between the output of the one PLC circuit and first rectifier transformer, the first rectifier transformer output is serially connected with the normal opened contact of first vacuum contactor and first relay, be connected to the second vacuum contactor auxiliary contact between the input port of the one PLC circuit and first rectifier transformer, button, change over switch, the input B01 of the one PLC circuit links to each other with the first comprehensive protector of motor output, the display port of the one PLC circuit links to each other with the display port of LCD MODULE by the normal opened contact of first relay and the normally closed contact of second relay, is serially connected with first relay normally closed contact and second relay normally open contact between the power supply input port of LCD MODULE and first rectifier transformer;
Be serially connected with second relay between the output of the 2nd PLC circuit and second rectifier transformer; the second rectifier transformer output is serially connected with the normal opened contact of second vacuum contactor and second relay; be connected to the first vacuum contactor auxiliary contact between the input port of the 2nd PLC circuit and second rectifier transformer; button; change over switch; the input B02 of the 2nd PLC circuit links to each other with the second comprehensive protector of motor output; the display port of the 2nd PLC circuit links to each other with the display port of LCD MODULE by the normal opened contact of second relay and the normally closed contact of first relay, is serially connected with first relay normally open contact and second relay normally closed contact between the power supply input port of LCD MODULE and second rectifier transformer.
Control circuit is a core with the PLC circuit, is output loading with the relay, provides the two-way power supply for LCD MODULE after two main circuits are introduced rectifier transformer.The equal mounting arrangements of all circuit is in the metallic cavity inside of a sealing, and action button and change over switch can be operated in the cavity outside.PLC in the control circuit is a SIEMENS S7-200 type.
Floor space of the present utility model is little, and joint reduces, and accident point reduces, and system wiring is simple, operation and maintenance easily, and can be under the situation of not cutting off the power supply inspection switch.A job, a heat is equipped with.When the work portable blower went wrong, spare fans can be devoted oneself to work by automatic or manual, has improved operating efficiency.All elements are all commercially available, make easily.
Description of drawings
Fig. 1 is the circuit diagram of an embodiment of the present utility model.
Embodiment
In Fig. 1, load end U1, V1 and the W1 of first main circuit connect first blower fan, and load end U2, V2 and the W2 of second main circuit connect second blower fan.First main circuit is connected to isolates reversing switch QS1, vacuum contactor contact KM1.1-3, comprehensive protector of motor FS1.
Be serially connected with three relay K 1, K2 and K3 between three output out1.0～1.2 of PLC1 circuit and 6 pin of rectifier transformer BK100.Rectifier transformer BK100 output 3 pin and 4 pin are serially connected with the normal opened contact K1.1 of vacuum contactor KM1 and relay K 1.Be connected to auxiliary contact KM2.4, button SB1.1～1.3, the change over switch SA1 of vacuum contactor KM2 between input port IN1.0～1.6 of PLC1 circuit and 7 pin of rectifier transformer BK100.The input B01 of PLC1 circuit links to each other with comprehensive protector of motor FS1 output 13～16 pin, the display port RS485 (1) of PLC1 circuit links to each other with the display port RS485 (3) of LCD MODULE LCDM by the normal opened contact K2.1 of relay K 2 and the normally closed contact K20.1 of relay K 20, is serially connected with the normally closed contact K3.1 of relay K 3 and the normal opened contact K30.1 of relay K 30 between the power supply input port VC of LCD MODULE LCDM and the rectifier transformer BK100;
Second main circuit is connected to isolates reversing switch QS2, vacuum contactor contact KM2.1-3, comprehensive protector of motor FS2.
Be serially connected with three relay K 1 between three output out1.0～1.2 of PLC2 circuit and 6 pin of rectifier transformer BK200; K2 and K3; rectifier transformer BK200 output 3 pin and 4 pin are serially connected with the normal opened contact K10.1 of vacuum contactor KM2 and relay K 10; be connected to the auxiliary contact KM1.4 of vacuum contactor KM1 between input port IN2.0～2.6 of PLC2 circuit and the rectifier transformer BK200; button SB2.1～2.3; change over switch SA2; the input B02 of PLC2 circuit links to each other with comprehensive protector of motor FS2 output 13～16 pin; the display port RS485 (2) of PLC2 circuit links to each other with the display port RS485 (3) of LCD MODULE LCDM by the normal opened contact K20.2 of relay K 20 and the normally closed contact K2.2 of relay K 2, is serially connected with the normal opened contact K3.2 of relay K 3 and the normally closed contact K30.2 of relay K 30 between the power supply input port VC of LCD MODULE LCDM and the rectifier transformer BK200.
Claims (1)
1. colliery development end blower fan electromagnetic starter, this device comprises main circuit and control circuit, and its main circuit and control circuit are symmetric form, and first and second main circuits all are connected to isolates reversing switch, vacuum contactor contact, comprehensive protector of motor;
It is characterized in that the PLC circuit in the control circuit is two PLC circuit, be serially connected with first relay between the output of the one PLC circuit and first rectifier transformer, the first rectifier transformer output is serially connected with the normal opened contact of first vacuum contactor and first relay, be connected to the second vacuum contactor auxiliary contact between the input port of the one PLC circuit and first rectifier transformer, button, change over switch, the input B01 of the one PLC circuit links to each other with the first comprehensive protector of motor output, the display port of the one PLC circuit links to each other with the display port of LCD MODULE by the normal opened contact of first relay and the normally closed contact of second relay, is serially connected with first relay normally closed contact and second relay normally open contact between the power supply input port of LCD MODULE and first rectifier transformer;
Be serially connected with second relay between the output of the 2nd PLC circuit and second rectifier transformer; the second rectifier transformer output is serially connected with the normal opened contact of second vacuum contactor and second relay; be connected to the first vacuum contactor auxiliary contact between the input port of the 2nd PLC circuit and second rectifier transformer; button; change over switch; the input B02 of the 2nd PLC circuit links to each other with the second comprehensive protector of motor output; the display port of the 2nd PLC circuit links to each other with the display port of LCD MODULE by the normal opened contact of second relay and the normally closed contact of first relay, is serially connected with first relay normally open contact and second relay normally closed contact between the power supply input port of LCD MODULE and second rectifier transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520071295 CN2793992Y (en) | 2005-04-27 | 2005-04-27 | Electromagnetic starter of fan working in driving face of coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520071295 CN2793992Y (en) | 2005-04-27 | 2005-04-27 | Electromagnetic starter of fan working in driving face of coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2793992Y true CN2793992Y (en) | 2006-07-05 |
Family
ID=36821129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520071295 Expired - Lifetime CN2793992Y (en) | 2005-04-27 | 2005-04-27 | Electromagnetic starter of fan working in driving face of coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2793992Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101101003B (en) * | 2007-07-29 | 2010-04-14 | 太原理工大学 | Mine single lane tunneling aeration machine integrated control system |
| CN110541838A (en) * | 2019-10-10 | 2019-12-06 | 淮北矿业股份有限公司 | intelligent fan control device |
-
2005
- 2005-04-27 CN CN 200520071295 patent/CN2793992Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101101003B (en) * | 2007-07-29 | 2010-04-14 | 太原理工大学 | Mine single lane tunneling aeration machine integrated control system |
| CN110541838A (en) * | 2019-10-10 | 2019-12-06 | 淮北矿业股份有限公司 | intelligent fan control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: FINLAY COAL PREPARATION ENGINEERING TECHNOLOGY (BE Free format text: FORMER OWNER: XUZHOU WUYANG SCIENTIFIC AND TECHNOLOGICAL CO., LTD. Effective date: 20100326 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 221116 TIANJIN ROAD, TONGSHAN NEW DISTRICT, XUZHOU CITY, JIANGSU PROVINCE TO: 100004 28/F, INTERNATIONAL BUILDING, NO.19, JIANWAI AVENUE, CHAOYANG DISTRICT, BEIJING CITY |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100326 Address after: 100004 Beijing city Chaoyang District Wai Street, No. 19 International Building, 28 floor Patentee after: Finlay Coal Dressing Engineering Technology (Beijing) Co., Ltd. Address before: 221116 Tianjin Road, Copper Mt. New District, Jiangsu, Xuzhou Patentee before: Xuzhou Wuyang Technology Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: XUZHOU WUYANG TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: FINLAY COAL DRESSING ENGINEERING TECHNOLOGY (BEIJING) CO., LTD. Effective date: 20111011 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100004 CHAOYANG, BEIJING TO: 221116 XUZHOU, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20111011 Address after: 221116 No. 9006-1 Kunlun Avenue, Copper Mt. New District, Jiangsu, Xuzhou Patentee after: Xuzhou Wuyang Technology Co., Ltd. Address before: 100004 Beijing city Chaoyang District Wai Street, No. 19 International Building, 28 floor Patentee before: Finlay Coal Dressing Engineering Technology (Beijing) Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 221116 No. 9006-1 Kunlun Avenue, Copper Mt. New District, Jiangsu, Xuzhou Patentee after: Xuzhou Wuyang Technology Co.,Ltd. Address before: 221116 No. 9006-1 Kunlun Avenue, Copper Mt. New District, Jiangsu, Xuzhou Patentee before: Xuzhou Wuyang Technology Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150427 Granted publication date: 20060705 |