CN207485651U - Electric power tunnel can locally and the double water pump switching control of remote control - Google Patents

Electric power tunnel can locally and the double water pump switching control of remote control Download PDF

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Publication number
CN207485651U
CN207485651U CN201721463290.9U CN201721463290U CN207485651U CN 207485651 U CN207485651 U CN 207485651U CN 201721463290 U CN201721463290 U CN 201721463290U CN 207485651 U CN207485651 U CN 207485651U
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CN
China
Prior art keywords
contactor
intermediate relay
water pump
relay
main coils
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201721463290.9U
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Chinese (zh)
Inventor
梁青云
赵勇
刘真
唐琪
李志刚
张海鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Henan Electric Power Co Zhengzhou Power Supply Co
Zhengzhou Xianghe Group Co ltd
State Grid Corp of China SGCC
Original Assignee
State Grid Corp of China SGCC
Zhengzhou Power Supply Co of Henan Electric Power Co
Zhengzhou Huali Information Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Zhengzhou Power Supply Co of Henan Electric Power Co, Zhengzhou Huali Information Technology Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201721463290.9U priority Critical patent/CN207485651U/en
Application granted granted Critical
Publication of CN207485651U publication Critical patent/CN207485651U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

It can locally and the double water pump switching control of remote control the utility model discloses a kind of electric power tunnel,Including water pump and A.C. contactor,A.C. contactor C1 three-phases host node and A.C. contactor C2 three-phases host node are arranged in parallel in 380V circuits,One end of A.C. contactor C1 three-phases host node and A.C. contactor C2 three-phase host nodes connects water pump M1 and water pump M2 respectively,It is connect after other end parallel connection with electrothermal relay RJ,Electrothermal relay RJ connects with A.C. contactor C1 main coils,Indicator light L1 is provided on the circuit in parallel with A.C. contactor C1 main coils,Indicator light L2 is provided on the circuit in parallel with A.C. contactor C2 main coils,The normally-closed contact of intermediate relay Z1 is both provided on the circuit connected on the circuit connected with A.C. contactor C2 main coils and with indicator light L2,The both ends of intermediate relay Z1 connect computer operated switch S1 and hand control switch S2 respectively.The utility model mode of operation is various.

Description

Electric power tunnel can locally and the double water pump switching control of remote control
Technical field:
The utility model is related to a kind of switching controls, can local and remote control more particularly to a kind of electric power tunnel Double water pump switching control.
Background technology:
In electric power tunnel work progress, sometimes work is completed using water pump, if an only pump working, On the one hand prolonged work can be seriously worn water pump, reduce its service life, if on the other hand water pump is in the mistake used Damage needs repairing in journey, will dally over one's work, and extends the duration, so completion work generally is recycled using two water pumps, but In the open and close for controlling two water pumps, generally can only manually or computer is individually completed, construction site situation complexity, Single mode of operation does not adapt to fast changing construction site.
Utility model content:
Technical problem to be solved in the utility model is:Overcoming the deficiencies of the prior art and provide one kind can be locally artificial Execute-in-place also can the electric power tunnel of remote computer operation can locally and the double water pump switching control of remote control.
The utility model is for the technical solution adopted for solving the technical problem:
A kind of electric power tunnel can locally and the double water pump switching control of remote control, including water pump and ac contactor Device, the water pump include water pump M1 and water pump M2, and the A.C. contactor includes A.C. contactor C1 main coils, A.C. contactor C1 three-phases host node, A.C. contactor C2 main coils and A.C. contactor C2 three-phase host nodes, the A.C. contactor C1 three-phases Host node and the A.C. contactor C2 three-phases host node are arranged in parallel in 380V circuits, the A.C. contactor One end of C1 three-phases host node and the A.C. contactor C2 three-phase host nodes connects water pump M1 and water pump M2 respectively, and the other end is simultaneously It is connect after connection with electrothermal relay RJ, the electrothermal relay RJ connects with the A.C. contactor C1 main coils, the ac contactor Device C1 main coils and the A.C. contactor C2 main coils are arranged in parallel in 380V circuits, with the ac contactor Be provided with indicator light L1 on the circuit of device C1 main coil parallel connections, on the circuit connected with the A.C. contactor C1 main coils and The normally opened contact of intermediate relay Z1 is both provided on the circuit connected with the indicator light L1, with the A.C. contactor C2 master Indicator light L2 is provided on the circuit of coils from parallel connection of coils, on the circuit connected with the A.C. contactor C2 main coils and with it is described The normally-closed contact of intermediate relay Z1, the normally opened contact of the intermediate relay Z1 are both provided on the circuit of indicator light L2 series connection It is determined with the open and close of the normally-closed contact of intermediate relay Z1 by the potential difference at the intermediate relay Z1 both ends, it is described The both ends of intermediate relay Z1 connect computer operated switch S1 and hand control switch S2 respectively.
The computer operated switch S1 is connect with intermediate relay ZJ 1, when computer control intermediate relay ZJ 1 When NO1 pins are high level, " 5 " pin of intermediate relay ZJ 1 is connect with " 9 " pin of computer operated switch S1, intermediate " 5 " pin ground connection of relay ZJ1, so computer operated switch end is low level on the intermediate relay;Work as computer When the NO1 pins of intermediate relay ZJ 1 being controlled to be low level, " 1 " pin and the computer operated switch S1 of intermediate relay ZJ 1 " 9 " pin connection, " 1 " pin of intermediate relay ZJ 1 meets VCC, so computer operated switch on the intermediate relay It holds as high level;The hand control switch S2 can be connected directly with high level VCC, then controlled manually on the intermediate relay Switch terminals processed are high level, can also directly be connected with low level, then it is low to control switch terminals on the intermediate relay manually Level.
The level at the computer operated switch S1 ends and hand control switch S2 ends is described not when generating potential difference The normally opened contact of intermediate relay Z1 is closed, and normally-closed contact disconnects, the A.C. contactor C1 main coil energized actions, and described The indicator light L1 of A.C. contactor C1 main coil parallel connections is bright, and indicator light L1 gives a green light, while the A.C. contactor C1 three-phase masters Node is closed, and water pump M1 rotations drive pump working, and A.C. contactor C2 three-phases host node disconnects at this time, and indicator light L2 does not work, Water pump M2 does not also work;The level at the computer operated switch S1 ends and hand control switch S2 ends is equal to generate equipotential When, the normally opened contact and normally-closed contact of the intermediate relay Z1 keep original state to be failure to actuate, the A.C. contactor C2 master Coil energized action, the indicator light L2 in parallel with the A.C. contactor C2 main coils is bright, and indicator light L2 sends out a warning, while described A.C. contactor C2 three-phases host node is closed, and water pump M2 rotations drive pump working, at this time A.C. contactor C1 three-phases host node It disconnects, indicator light L1 does not work, and water pump M1 does not also work.
The model JCZ22/Z of the intermediate relay Z1, the model MY4N of the intermediate relay ZJ 1, the friendship Flow the model CJX2-0910, the model NR2-25/Z of the electrothermal relay of contactor.
The positive beneficial effect of the utility model is:
The utility model can realize the operation of live artificial start and stop double water pump and progress double water pump switching, can also be real The start and stop of existing remote computer control double water pump and the operation for carrying out double water pump switching, manually can also alternately be grasped with computer Make, various modes switch flexibly, allow that two water pumps normally take turns to operate or wherein one damage needs repairing, separately One can remain in operation, so that the duration will not be delayed because of water pump, avoid time construction period early period long and caused by money Source wastes.
Description of the drawings:
Fig. 1 is that the utility model electric power tunnel can locally and the circuit theory of the double water pump switching control of remote control Schematic diagram.
Specific embodiment:
Below in conjunction with the accompanying drawings 1 and specific embodiment the utility model is further explained and explanation:
Embodiment:A kind of electric power tunnel can locally and the double water pump switching control of remote control, including water pump and friendship Contactor is flowed, water pump includes water pump M1 and water pump M2, and A.C. contactor includes A.C. contactor C1 main coils, A.C. contactor C1 Three-phase host node, A.C. contactor C2 main coils and A.C. contactor C2 three-phase host nodes, A.C. contactor C1 three-phase host nodes Be arranged in parallel in 380V circuits with A.C. contactor C2 three-phases host node, A.C. contactor C1 three-phases host node and One end of A.C. contactor C2 three-phase host nodes connects water pump M1 and water pump M2 respectively, connects after other end parallel connection with electrothermal relay RJ It connects, electrothermal relay RJ connects with A.C. contactor C1 main coils, A.C. contactor C1 main coils and A.C. contactor C2 main coils It is arranged in parallel in 380V circuits, indicator light L1 is provided on the circuit in parallel with A.C. contactor C1 main coils, Intermediate relay is both provided on the circuit connected on the circuit connected with A.C. contactor C1 main coils and with indicator light L1 The normally opened contact of Z1 is provided with indicator light L2 on the circuit in parallel with A.C. contactor C2 main coils, with A.C. contactor C2 master The normally-closed contact of intermediate relay Z1 is both provided on the circuit connected on the circuit of coil series connection and with indicator light L2, it is intermediate The open and close of the normally opened contact of relay Z1 and the normally-closed contact of intermediate relay Z1 by intermediate relay Z1 both ends electricity Potential difference determines that the both ends of intermediate relay Z1 connect computer operated switch S1 and hand control switch S2 respectively.
Computer operated switch S1 is connect with intermediate relay ZJ 1, when the NO1 pipes of computer control intermediate relay ZJ 1 When foot is high level, " 5 " pin of intermediate relay ZJ 1 is connect with " 9 " pin of computer operated switch S1, intermediate relay " 5 " pin ground connection of ZJ1, so computer operated switch end is low level on intermediate relay;When computer control it is intermediate after When the NO1 pins of electric appliance ZJ1 are low level, " 1 " pin of intermediate relay ZJ 1 and " 9 " pin of computer operated switch S1 Connection, " 1 " pin of intermediate relay ZJ 1 meet VCC, so computer operated switch end is high level on intermediate relay;Hand Dynamic control switch S2 can be connected directly with high level VCC, then switch terminals is controlled also may be used for high level on intermediate relay manually Directly to be connected with low level, then it is low level to control switch terminals on intermediate relay manually.
The level at computer operated switch S1 ends and hand control switch S2 ends is not when generating potential difference, intermediate relay The normally opened contact of device Z1 is closed, and normally-closed contact disconnects, A.C. contactor C1 main coil energized actions, with A.C. contactor C1 main lines The indicator light L1 for enclosing parallel connection is bright, and indicator light L1 gives a green light, while A.C. contactor C1 three-phases host node is closed, water pump M1 rotation bands Pump working is moved, A.C. contactor C2 three-phases host node disconnects at this time, and indicator light L2 does not work, and water pump M2 does not also work;Computer The equal level at control switch S1 ends and hand control switch S2 ends is the normally opened contact of intermediate relay Z1 when generating equipotential And normally-closed contact keeps original state to be failure to actuate, A.C. contactor C2 main coil energized actions, with A.C. contactor C2 main coils Indicator light L2 in parallel is bright, and indicator light L2 sends out a warning, while A.C. contactor C2 three-phases host node is closed, and water pump M2 rotations drive Pump working, at this time A.C. contactor C1 three-phases host node disconnect, indicator light L1 do not work, and water pump M1 does not also work.
The model JCZ22/Z of intermediate relay Z1, the model MY4N of intermediate relay ZJ 1, the type of A.C. contactor Number be CJX2-0910, the model NR2-25/Z of electrothermal relay.
It during work, turns on the power switch, manually makes computer operated switch S1 ends and control manually using computer or scene The level at system switch S2 ends, which does not wait, generates potential difference, and the normally opened contact of intermediate relay Z1 is closed at this time, and normally-closed contact disconnects, A.C. contactor C1 main coil energized actions, the indicator light L1 in parallel with A.C. contactor C1 main coils is bright, indicator light L1 brilliant green Lamp, while A.C. contactor C1 three-phases host node is closed, water pump M1 rotations drive pump working, at this time A.C. contactor C2 three-phases Host node disconnects, and indicator light L2 does not work, and water pump M2 does not also work;Or manually open computer control using computer or scene Close S1 ends and hand control switch S2 ends level it is equal generate equipotential, at this time the normally opened contact of intermediate relay Z1 and Normally-closed contact keeps original state to be failure to actuate, A.C. contactor C2 main coil energized actions, in parallel with A.C. contactor C2 main coils Indicator light L2 it is bright, indicator light L2 sends out a warning, at the same A.C. contactor C2 three-phases host node be closed, water pump M2 rotation drive water pump It works, A.C. contactor C1 three-phases host node disconnects at this time, and indicator light L1 does not work, and water pump M1 does not also work, and realizes two like this Platform water pump takes turns to operate.
The above is only the preferred embodiments of the utility model, and the utility model is not made in any form Limitation, it is every according to the technical essence of the utility model to above example made it is any it is simple modification, equivalent variations with Modification, still falls in the protection domain of technical solutions of the utility model.

Claims (3)

1. a kind of electric power tunnel can locally and the double water pump switching control of remote control, including water pump and A.C. contactor, It is characterized in that:The water pump includes water pump M1 and water pump M2, and the A.C. contactor includes A.C. contactor C1 main coils, exchange Contactor C1 three-phases host node, A.C. contactor C2 main coils and A.C. contactor C2 three-phase host nodes, the A.C. contactor C1 three-phases host node and the A.C. contactor C2 three-phases host node are arranged in parallel in 380V circuits, the exchange One end of contactor C1 three-phases host node and the A.C. contactor C2 three-phase host nodes connects water pump M1 and water pump M2 respectively, separately It is connect after the parallel connection of one end with electrothermal relay RJ, the electrothermal relay RJ connects with the A.C. contactor C1 main coils, the friendship Stream contactor C1 main coils and the A.C. contactor C2 main coils are arranged in parallel in 380V circuits, with the friendship It flows and is provided with indicator light L1 on the circuit of contactor C1 main coil parallel connections, the circuit connected with the A.C. contactor C1 main coils The normally opened contact of intermediate relay Z1 is both provided on the circuit connected above and with the indicator light L1, with the ac contactor Be provided with indicator light L2 on the circuit of device C2 main coil parallel connections, on the circuit connected with the A.C. contactor C2 main coils and The normally-closed contact of intermediate relay Z1 is both provided on the circuit connected with the indicator light L2, the intermediate relay Z1's is normal The open and close for opening contact and the normally-closed contact of intermediate relay Z1 is determined by the potential difference at the intermediate relay Z1 both ends Fixed, the both ends of the intermediate relay Z1 connect computer operated switch S1 and hand control switch S2 respectively.
2. electric power tunnel according to claim 1 can locally and the double water pump switching control of remote control, feature It is:The computer operated switch S1 is connect with intermediate relay ZJ 1, when the NO1 pins of computer control intermediate relay ZJ 1 During for high level, " 5 " pin of intermediate relay ZJ 1 is connect with " 9 " pin of computer operated switch S1, intermediate relay " 5 " pin ground connection of ZJ1, so computer operated switch end is low level on the intermediate relay;When in computer control Between the NO1 pins of relay ZJ1 when being low level, " 1 " pin of intermediate relay ZJ 1 and " 9 " of computer operated switch S1 Pin connects, and " 1 " pin of intermediate relay ZJ 1 meets VCC, so computer operated switch end is height on the intermediate relay Level;The hand control switch S2 can be connected directly with high level VCC, then hand control switch on the intermediate relay It holds as high level, can also directly be connected with low level, then it is low level to control switch terminals on the intermediate relay manually.
3. electric power tunnel according to claim 1 can locally and the double water pump switching control of remote control, feature It is:The model JCZ22/Z of the intermediate relay Z1, the model MY4N of the intermediate relay ZJ 1, the ac contactor The model CJX2-0910 of device, the model NR2-25/Z of the electrothermal relay.
CN201721463290.9U 2017-11-06 2017-11-06 Electric power tunnel can locally and the double water pump switching control of remote control Withdrawn - After Issue CN207485651U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721463290.9U CN207485651U (en) 2017-11-06 2017-11-06 Electric power tunnel can locally and the double water pump switching control of remote control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721463290.9U CN207485651U (en) 2017-11-06 2017-11-06 Electric power tunnel can locally and the double water pump switching control of remote control

Publications (1)

Publication Number Publication Date
CN207485651U true CN207485651U (en) 2018-06-12

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CN201721463290.9U Withdrawn - After Issue CN207485651U (en) 2017-11-06 2017-11-06 Electric power tunnel can locally and the double water pump switching control of remote control

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107762818A (en) * 2017-11-06 2018-03-06 郑州华力信息技术有限公司 Electric power tunnel can locally and remote control double water pump switching control

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107762818A (en) * 2017-11-06 2018-03-06 郑州华力信息技术有限公司 Electric power tunnel can locally and remote control double water pump switching control
CN107762818B (en) * 2017-11-06 2023-10-27 郑州祥和集团有限公司 Dual-water pump switching control device capable of being controlled locally and remotely for electric power tunnel

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20231005

Address after: 450000 9 Huaihe Road, Zhengzhou, Henan

Patentee after: ZHENGZHOU XIANGHE GROUP Co.,Ltd.

Patentee after: STATE GRID HENAN ELECTRIC POWER COMPANY ZHENGZHOU POWER SUPPLY Co.

Patentee after: State Grid Corporation of China

Address before: Room 62, 12th Floor, Building 9, East Zone, University Science and Technology Park, No. 289 West Third Ring Road, High tech Zone, Zhengzhou City, Henan Province, 450001

Patentee before: ZHENGZHOU HUALI INFORMATION TECHNOLOGY Co.,Ltd.

Patentee before: STATE GRID HENAN ELECTRIC POWER COMPANY ZHENGZHOU POWER SUPPLY Co.

Patentee before: State Grid Corporation of China

AV01 Patent right actively abandoned
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20180612

Effective date of abandoning: 20231027

AV01 Patent right actively abandoned

Granted publication date: 20180612

Effective date of abandoning: 20231027