CN201277183Y - Local fan for permanent magnet motor - Google Patents
Local fan for permanent magnet motor Download PDFInfo
- Publication number
- CN201277183Y CN201277183Y CNU2008201589973U CN200820158997U CN201277183Y CN 201277183 Y CN201277183 Y CN 201277183Y CN U2008201589973 U CNU2008201589973 U CN U2008201589973U CN 200820158997 U CN200820158997 U CN 200820158997U CN 201277183 Y CN201277183 Y CN 201277183Y
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- fan
- intelligent switch
- plc
- intrinsic safety
- terminal box
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Abstract
A partial ventilation fan of a permanent magnetic motor is provided, which mainly solves the technical problems of poor reliability, large volume, high cost, expensive price and weak electromagnetic interference resistance ability owing to adopting a transducer to regulate speed by an existing partial ventilation fan. The technical scheme is that the partial ventilation fan is a counter-rotating fan formed by a current collector (1), a forward dissipative muffler (2), a first stage fan (4), a counter-rotating second stage fan (5) and a back dissipative muffler (6), which are connected in turn, wherein the first stage fan (4) and the counter-rotating second stage fan (5) are respectively formed through connecting permanent magnetic motors (7) with vane, and the permanent magnetic motor (7) is matched with an electronic type voltage and speed regulating controller. The motor magnetic field of the partial ventilation fan is made from permanent magnetic material, thereby making the partial ventilation fan consume less electricity. The partial ventilation motor has the characteristics of small power consumption, large torque, high efficiency, stable operation and wide speed adjustable range, and increases the reliability of the system, reduces the production cost, has smaller volume than an existing explosion-proof motor with the same power, and can effectively increase the area of a flow passage.
Description
Technical field
The utility model relates to a kind of ventilation equipment that are used for, especially a kind of mining partial ventilation equipment.
Background technique
At present, general booster all is to adopt AC motor to drive, and its speed governing generally need be adopted frequency variator, it exist volume big, take up room also big, functional reliability is difficult to effectively be ensured, cost height, price are expensive, power loss is big, efficient is lower, and problem such as anti-electromagnetic interference capability is weak.
Summary of the invention
The purpose of this utility model provides and a kind ofly reduces product cost, improves system reliability, reduces the booster of permanent magnet motor that takes up room, increase work efficiency.
The technological scheme that its technical problem that solves the utility model adopts is: it is to be connected successively by slip ring 1, premuffler 2, simple fan and rear muffler 6 to form local blower fan, described simple fan adopts magneto 7 and the fan blade formation that links, the connection that matches with electronic type variable voltage control controller of described magneto 7.
The utility model also can be by slip ring 1, premuffler 2, one-level blower fan 4, connect the counter-rotating fan that forms successively to revolving secondary blower fan 5 and rear muffler 6, the connection that matches with electronic type variable voltage control controller of described one-level blower fan 4 and adopt magneto 7 and the fan blade formation that links respectively, described magneto 7 to revolving secondary blower fan 5.
The magneto 7 described in the utility model connection that matches with electronic type variable voltage control controller and intelligent switch respectively.Described intelligent switch is made of intelligent switch housing 11, intelligent switch terminal box 12 and Switch main body 14, and intelligent switch terminal box 12 is installed on the intelligent switch housing 11, and intelligent switch terminal box 12 is provided with cable leading device 13; Switch main body 14 is installed in the intelligent switch housing 11, Switch main body 14 is provided with communication module 9 and programmable logic controller (PLC) PLC10, intelligent switch operating grip 15 and man-machine dialog interface 16 are installed on the intelligent switch housing 11, and link with Switch main body 14, man-machine dialog interface 16 links by circuit and programmable logic controller (PLC) PLC10.Described Switch main body 14 be by isolate reverser, and joining with it electronic type comprehensive protection device 18 and vacuum contactor 17 constitute.
The utility model also can be provided with intrinsic safety I/O terminal box 8 in intelligent switch housing 11, intrinsic safety I/O terminal box 8 meets programmable logic controller (PLC) PLC10, described intrinsic safety I/O terminal box 8 is made of non-intrinsic safety tenminal block and intrinsic safety tenminal block more than 2 pairs, adopt photoelectric isolating circuit to link between the every pair of non-intrinsic safety tenminal block and the intrinsic safety tenminal block, described photoelectric isolating circuit is by the circuit that comprises that photo coupler, diode, electric capacity and resistance constitute.
The beneficial effects of the utility model are: its motor-field is made of permanent-magnet material, thereby the electric energy that it is consumed is less; Compare with existing anti-explosion motor, it has, and power loss is little, moment of torsion is big, efficient is high; Operate steadily, system reliability is improved, and speed adjustable range is wide, product cost characteristics such as be reduced; Under the prerequisite of equal-wattage, the existing anti-explosion motor of its volume ratio is little, can increase Flow area effectively, thereby increases air quantity.It more is applicable to fan-type load, and it can satisfy the requirement of colliery fan condition fully.
Description of drawings
Fig. 1 is the utility model embodiment 1 a structural representation.
Fig. 2 is the utility model embodiment 2 a structural representation.
Fig. 3 is the appearance structure schematic representation of intelligent switch.
Fig. 4 is the structural representation of intelligent switch.
Fig. 5 is the circuit theory diagrams of intrinsic safety I/O terminal box.
Among the figure: 1-slip ring, 2-premuffler, 3-connection box for motor; 4-one-level blower fan, 5-is to revolving the secondary blower fan, the 6-rear muffler; the 7-magneto, 8-intrinsic safety I/O terminal box, 9-communication module; 10-programmable logic controller (PLC) PLC, 11-intelligent switch housing, 12-intelligent switch terminal box; 13-cable leading device, 14-Switch main body, 15-intelligent switch operating grip; the 16-man-machine dialog interface, 17-vacuum contactor, 18-electronic type comprehensive protection device.
Embodiment
That the utility model is described in further detail is as follows below in conjunction with embodiment:
Embodiment 2, the utility model also can be by slip ring 1, premuffler 2, one-level blower fan 4, connect the counter-rotating fan that forms successively to revolving secondary blower fan 5 and rear muffler 6, the connection that matches with electronic type variable voltage control controller of described one-level blower fan 4 and adopt magneto 7 and the fan blade formation that links respectively, described magneto 7 to revolving secondary blower fan 5.Consult Fig. 2.
Claims (6)
1, a kind of booster of permanent magnet motor, it is to be connected successively by slip ring (1), premuffler (2), simple fan and rear muffler (6) to form local blower fan, it is characterized in that: described simple fan adopts magneto (7) and the fan blade formation that links, described magneto (7) connection that matches with electronic type variable voltage control controller.
2, a kind of booster of permanent magnet motor, it is by slip ring (1), premuffler (2), one-level blower fan (4), connects the counter-rotating fan that forms successively to revolving secondary blower fan (5) and rear muffler (6), it is characterized in that: the connection that matches with electronic type variable voltage control controller of described one-level blower fan (4) and adopt magneto (7) and the fan blade formation that links respectively, described magneto (7) revolving secondary blower fan (5).
3, booster of permanent magnet motor according to claim 1 and 2 is characterized in that: described magneto (7) connection that matches with electronic type variable voltage control controller and intelligent switch respectively.
4, booster of permanent magnet motor according to claim 3, it is characterized in that: described intelligent switch is made of intelligent switch housing (11), intelligent switch terminal box (12) and Switch main body (14), intelligent switch terminal box (12) is installed on the intelligent switch housing (11), and intelligent switch terminal box (12) is provided with cable leading device (13); Switch main body (14) is installed in the intelligent switch housing (11), Switch main body (14) is provided with communication module (9) and programmable logic controller (PLC) PLC (10), intelligent switch operating grip (15) and man-machine dialog interface (16) are installed on the intelligent switch housing (11), and link with Switch main body (14), man-machine dialog interface (16) links by circuit and programmable logic controller (PLC) PLC (10).
5, booster of permanent magnet motor according to claim 4 is characterized in that: described Switch main body (14) is by isolating reverser, reaching joining with it electronic type comprehensive protection device (18) and vacuum contactor (17) formation.
6, booster of permanent magnet motor according to claim 4, it is characterized in that: in intelligent switch housing (11), be provided with intrinsic safety I/O terminal box (8), intrinsic safety I/O terminal box (8) meets programmable logic controller (PLC) PLC (10), described intrinsic safety I/O terminal box (8) is made of non-intrinsic safety tenminal block and intrinsic safety tenminal block more than 2 pairs, adopt photoelectric isolating circuit to link between the every pair of non-intrinsic safety tenminal block and the intrinsic safety tenminal block, described photoelectric isolating circuit is by the circuit that comprises that photo coupler, diode, electric capacity and resistance constitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201589973U CN201277183Y (en) | 2008-10-31 | 2008-10-31 | Local fan for permanent magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201589973U CN201277183Y (en) | 2008-10-31 | 2008-10-31 | Local fan for permanent magnet motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201277183Y true CN201277183Y (en) | 2009-07-22 |
Family
ID=40894769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201589973U Expired - Fee Related CN201277183Y (en) | 2008-10-31 | 2008-10-31 | Local fan for permanent magnet motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201277183Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139510A (en) * | 2018-09-06 | 2019-01-04 | 吴宇铮 | High-speed and energy-saving single-stage mine local fan |
-
2008
- 2008-10-31 CN CNU2008201589973U patent/CN201277183Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139510A (en) * | 2018-09-06 | 2019-01-04 | 吴宇铮 | High-speed and energy-saving single-stage mine local fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: PING'AN ELECTRIC CO., LTD. Free format text: FORMER NAME: XIANGTAN PINGAN ELECTRIC CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 411100 Xiangtan, Lake District, Jintang Bay, Ping An Road, No. 12 Patentee after: Ping'an Electric Co., Ltd. Address before: 411100 Xiangtan, Lake District, Jintang Bay, Ping An Road, No. 12 Patentee before: Xiangtan Pingan Electric Co., Ltd. |
|
| 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: 20090722 Termination date: 20171031 |