CN203313108U - Circuit for controlling a plurality of blower fans of warp sizing machine - Google Patents
Circuit for controlling a plurality of blower fans of warp sizing machine Download PDFInfo
- Publication number
- CN203313108U CN203313108U CN2013203409410U CN201320340941U CN203313108U CN 203313108 U CN203313108 U CN 203313108U CN 2013203409410 U CN2013203409410 U CN 2013203409410U CN 201320340941 U CN201320340941 U CN 201320340941U CN 203313108 U CN203313108 U CN 203313108U
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- contactor
- transformer
- circuit
- parallel
- fuse
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Abstract
The utility model discloses a circuit for controlling a plurality of blower fans of a warp sizing machine. A 380V three-phase power supply of a primary loop is connected with a primary coil of a first transformer T1; after voltage reduction, the first transformer T1 outputs 200V voltage and is connected in parallel with a normally open contact KM1 of a contactor KM through a first lead U, a second lead V and a third lead W at the secondary level; the normally open contact of the contactor KM is connected in parallel with a first fuse, a second fuse and a third fuse; the three fuses are connected in parallel with the blower fans; and a secondary coil of a second transformer T2 is connected in parallel with a PLC program controller, a relay normally open contact K1, a contactor KM and a control switch SA of a secondary circuit. The device is composed of the control switch connected with the secondary circuit. When the warp sizing machine is powered up but doesn't run, contactor coil power supply for operation of the blower fans is cut off to stop idle running of the blower fans. Thus, the purpose of saving energy is achieved.
Description
Technical field
The utility model relates to a kind of blower fan circuit, specifically a kind of circuit of controlling the many Fans of warp sizing machine.
Background technology
At present, in the circuit of the warp sizing machine blower fan of field, Japanese Tianjin coltfoal, be the HS20 warp sizing machine as model, all blower fans are all to be connected on the contactor normally opened contact.After contactor normally opened contact closure, no matter warp sizing machine energising operation still stops, and the contactor normally opened contact is all the time at attracting state, and all blower fans all are in continuous duty, therefore, cause the very large waste on the energy.
The utility model content
The problem wasted energy in order to overcome field, existing Japanese Tianjin coltfoal warp sizing machine blower fan, the utility model provides a kind of control circuit of controlling the many Fans of warp sizing machine, this control circuit is connected and composed by a control switch and secondary circuit, under field, Tianjin coltfoal warp sizing machine is switched on not running status, by the switch in control circuit, cut off the contactor coil power supply of fan operation, thereby stop the idle running of blower fan.
The technical solution of the utility model is: a kind of circuit of controlling the many Fans of warp sizing machine comprises primary circuit, secondary circuit, control switch SA, contactor KM, fuse FU and blower fan 1M; It is characterized in that: described primary circuit 380V three phase mains (L1, L2, L3) is connected with the first transformer T1 primary coil, the first transformer T1 step-down is connected in parallel by the first wire U, the second wire V, privates W and contactor KM normally opened contact KM1, contactor KM normally opened contact KM1 and the first fuse FU1, the second fuse FU2, the 3rd fuse FU3 are connected in parallel, and draw in three fuses (FU1, FU2, FU3) and other blower fans of blower fan 1M(figure) be connected in parallel.
Described through the first transformer T1 reduced output voltage 200V voltage, through the first wire U, be connected with the parallel connection of primary windings of the second transformer T2 with the second wire V; The second transformer T2 time level output 100V and secondary circuit PLC cyclelog, relay normally open contact K1, contactor KM and control switch SA are connected in parallel, wherein, PLC cyclelog, relay normally open contact K1, contactor KM and control switch SA are connected in series.
The beneficial effects of the utility model are:, this control circuit is connected and composed by switch S A processed and secondary circuit, under field, Tianjin coltfoal warp sizing machine is switched on not running status, by control switch SA, cut off the contactor coil power supply of fan operation, thereby stop the idle running of blower fan, reached the purpose of energy savings.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, this practicality is newly further illustrated:
Fig. 1 is field, existing Tianjin coltfoal HS20 warp sizing machine blower fan circuit control principle drawing;
Fig. 2 is the utility model warp sizing machine blower fan circuit control principle drawing.
Embodiment
In accompanying drawing 1～2, the 1, first transformer T1, KM, contactor, KM1, contactor normally opened contact, FU1～FU3, fuse, 1M, blower fan, T2, the second transformer, PLC, cyclelog, K1, relay normally open contact, SA, switch.
Accompanying drawing 1 is field, existing Tianjin coltfoal HS20 warp sizing machine blower fan circuit control principle drawing, in the drawings, primary circuit 380V three phase mains (L1, L2, L3) with the first transformer T1, falling primary coil is connected, the first transformer T1 is three-phase lotus root transformer, secondary coil output 200V voltage after step-down, through the first wire U, the second wire V, privates W and contactor KM normally opened contact KM1 are connected in parallel, contactor KM normally opened contact KM1 and the first fuse FU1, the second fuse FU2 and the 3rd fuse FU3 are connected in parallel, three fuse (FU1 FU2, FU3) with the many Fans of blower fan 1M(, in figure, do not draw) be connected in parallel.
The secondary output 200V voltage of the first three-phase single-circuit transformer T1, through the first wire U, be connected with the parallel connection of primary windings of the second transformer T2 with the second wire V, the second transformer T2 is single-phase isolating transformer, the secondary output 100V voltage of the second transformer T2, PLC cyclelog, relay normally open contact K1 and the contactor coil KM of 100V voltage on secondary coil and secondary circuit is connected in parallel, wherein, PLC cyclelog, relay normally open contact K1 and contactor KM are connected in series.
Fig. 2 is the utility model warp sizing machine blower fan circuit control principle drawing, in the drawings, primary circuit 380V three phase mains (L1, L2, L3) with the first transformer T1, falling primary coil is connected, after the first three-phase lotus root transformer T1 step-down, secondary coil output 200V voltage is through the first wire U, the second wire V, privates W and contactor KM normally opened contact KM1 are connected in parallel, contactor KM normally opened contact KM1 and the first fuse FU1, the second fuse FU2 and the 3rd fuse FU3 are connected in parallel, three fuse (FU1 FU2, FU3) with the many Fans of blower fan 1M(, in figure, do not draw) be connected in parallel.
The first three-phase single-circuit transformer T1 time level output 200V voltage, be connected with the parallel connection of primary windings of the second transformer T2 with the second wire V through the first wire U.The second transformer T2 is single-phase isolating transformer, the secondary output 100V voltage of the second transformer T2, PLC cyclelog, relay normally open contact K1 contactor coil KM and the control switch SA of 100V voltage on secondary coil and secondary circuit is connected in parallel, wherein, PLC cyclelog, relay normally open contact K1, contactor KM and control switch SA are connected in series.
The utility model operation principle: first by control switch SA closure, as long as the warp sizing machine mains switch is opened, by the inner normally opened contact a of PLC, controlled and relay normally open contact K1 closure, contactor coil KM obtains electric, contactor normally opened contact KM1 closure, blower fan 1M will work.When warp sizing machine is in energising during stopped status, control switch SA is disconnected, contactor coil KM dead electricity, contactor normally opened contact KM1 disconnects, and blower fan 1M quits work, and therefore, has reached the purpose of saves energy.
Claims (1)
1. a circuit of controlling the many Fans of warp sizing machine, comprise primary circuit, secondary circuit, control switch (SA), contactor (KM), fuse (FU) and blower fan (1M); It is characterized in that: primary circuit 380V three phase mains (L1, L2, L3) is connected with the first transformer (T1) primary coil, and the first transformer (T1) step-down is connected in parallel with contactor (KM) normally opened contact (KM1) by the first wire (U), the second wire (V), privates (W); Contactor (KM) normally opened contact (KM1) is connected in parallel with the first fuse (FU1), the second fuse (FU2), the 3rd fuse (FU3), and three fuses (FU1, FU2, FU3) are connected in parallel with blower fan (1M); The first transformer (T1) reduced output voltage 200V voltage is connected with the parallel connection of primary windings of the second transformer (T2) with the second wire (V) through the first wire (U), the PLC cyclelog of the secondary output 100V of the second transformer (T2) and secondary circuit, relay normally open contact (K1), contactor (KM) and control switch (SA) are connected in parallel, wherein, PLC cyclelog, relay normally open contact (K1), contactor (KM) and control switch (SA) are connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203409410U CN203313108U (en) | 2013-06-15 | 2013-06-15 | Circuit for controlling a plurality of blower fans of warp sizing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203409410U CN203313108U (en) | 2013-06-15 | 2013-06-15 | Circuit for controlling a plurality of blower fans of warp sizing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203313108U true CN203313108U (en) | 2013-11-27 |
Family
ID=49619279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203409410U Expired - Fee Related CN203313108U (en) | 2013-06-15 | 2013-06-15 | Circuit for controlling a plurality of blower fans of warp sizing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203313108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104038136A (en) * | 2014-06-09 | 2014-09-10 | 烟台宝钢钢管有限责任公司 | Cutting saw safety voltage control system |
-
2013
- 2013-06-15 CN CN2013203409410U patent/CN203313108U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104038136A (en) * | 2014-06-09 | 2014-09-10 | 烟台宝钢钢管有限责任公司 | Cutting saw safety voltage 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20180615 |