CN201004532Y - High voltage intelligent integrated startup case - Google Patents
High voltage intelligent integrated startup case Download PDFInfo
- Publication number
- CN201004532Y CN201004532Y CNU2007200833504U CN200720083350U CN201004532Y CN 201004532 Y CN201004532 Y CN 201004532Y CN U2007200833504 U CNU2007200833504 U CN U2007200833504U CN 200720083350 U CN200720083350 U CN 200720083350U CN 201004532 Y CN201004532 Y CN 201004532Y
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- China
- Prior art keywords
- circuit
- cabinet
- control circuit
- high pressure
- vacuum contactor
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- Expired - Fee Related
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- 239000007788 liquid Substances 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000002955 isolation Methods 0.000 claims description 15
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 238000003786 synthesis reaction Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 239000004566 building material Substances 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000005272 metallurgy Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 230000001012 protector Effects 0.000 abstract 2
- 230000007547 defect Effects 0.000 abstract 1
- 230000010354 integration Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a high pressure intelligent integration starting cabinet, which belongs to the high pressure switch cabinet and starting cabinet technology field and is mainly designed to solve the defects of the prior art that the existing high pressure switch cabinet and the starting cabinet are separated to inclinable to cause trouble to the switch and the starting or the operation of the electric machine in particular. The utility model is characterized in that: a cabinet body, a water resistant tank that is arranged in the cabinet body, a pole plate tank, an isolated knife gate, a high pressure vacuum contactor, and a current transformer, as well as a lightning protector, a transmission electric machine and a gearing; while a main circuit consists of an isolated knife gate, a high pressure vacuum contactor, a current transformer, a lightning protector, and a liquid electric resistance and a short contactor, as well as a control circuit used for controlling the high pressure switch and the low pressure liquid resistance; and upper part of the cabinet is provided with a high pressure chamber and a low pressure chamber that are separated from each other; while the isolated knife gate is arranged in the high pressure chamber. The utility model has good starting effect, stable function, simple and convenient operation, and small space occupancy, thus applicable in metallurgy, building material, chemical and electric power industries.
Description
Technical field
The utility model belongs to high-tension switch cabinet and starting cabinet technical field, is specifically related to a kind of high pressure intelligent synthesis starting cabinet that is used for high-tension winding motor and cage modle motor switch and starting control.
Background technology
At present, high-tension switch cabinet and the starting cabinet of device that is used for high-tension winding motor or cage modle motor switch and starting for separating.High-tension switch cabinet is made of cabinet, isolation switch, high-pressure vacuum contactor, current transformer, lightning arrester and high-voltage switch gear control circuit; wherein; the high-voltage switch gear control circuit is made up of main circuit and current detection circuit, voltage protection loop, overcurrent protection loop, power indicating circuit, vacuum contactor control circuit, combined floodgate indicating circuit, separating brake indicating circuit, overcurrent protection actuating circuit, under-voltage protection actuating circuit, and isolation switch, high-pressure vacuum contactor, current transformer, lightning arrester are electrically connected forms main circuit.Starting cabinet is made of cabinet, water resistance tank, pole plate, driving motor, transmission mechanism, high-pressure vacuum contactor and liquid resistance control circuit, wherein, liquid resistance control circuit is finished circuit, pole plate reset circuit, signal by integrated alarm circuit, starting time control circuit, pole plate operating circuit, liquid resistance work and is prepared circuit, liquid level detection circuit and pole plate operation circuit and constitute.Because high-tension switch cabinet separates with starting cabinet, when controlling same motor, it is undesirable to cause switch and starting and even motor to move easily, complex operation, and the effect shakiness, unfavorable factors such as electrical network especially easily impact.In addition, adopt two cabinets also to exist to take up room the deficiency of big, many cover cabinet materials.
Summary of the invention
The purpose of this utility model be exactly provide at above-mentioned weak point a kind of switch and starting effect good, can make the motor integral type high pressure intelligent synthesis starting cabinet with high-voltage switch gear and start-up function stable, easy and simple to handle.
Technical solution of the present utility model is: a kind of high pressure intelligent synthesis starting cabinet is characterized in that: comprise cabinet and be arranged on cabinet interior water resistance tank, pole plate case, isolation switch, high-pressure vacuum contactor, current transformer and lightning arrester, driving motor and transmission mechanism; Main circuit is electrically connected to form by isolation switch, high-pressure vacuum contactor, current transformer, lightning arrester, liquid resistance and short circuit contactor; The control circuit that also comprises the resistance of control high-voltage switch gear and low hydraulic fluid; Cabinet top is the hyperbaric chamber and the low-pressure chamber of two isolation; Isolation switch is arranged in the hyperbaric chamber.
Water resistance tank described in the utility model technical solution is arranged on the position of cabinet bottom, current transformer is arranged on the cabinet middle part by back location, high-pressure vacuum contactor and lightning arrester are arranged on the position at forward of cabinet middle part, and driving motor and transmission mechanism are arranged on the position of cabinet middle part by the back.
Control circuit described in the utility model technical solution is made of high-voltage switch gear control circuit that contains the vacuum contactor control circuit and liquid resistance control circuit, wherein, the high-voltage switch gear control circuit is made of power indicating circuit, vacuum contactor control circuit, combined floodgate indicating circuit, separating brake indicating circuit, overcurrent protection actuating circuit, under-voltage protection actuating circuit; Liquid resistance control circuit hinders warning circuit, starting circuit, short-circuit, pole plate reset circuit, the ready circuit of signal, liquid level detection circuit, pole plate operation circuit by liquid and constitutes.
Be provided with the bearing high temperature alarm circuit that constitutes by bearing high temperature alarm interlocking point in the vacuum contactor control circuit described in the utility model technical solution.
Be provided with the manual and automatic control circuit that constitutes by change over switch in the vacuum contactor control circuit described in the utility model technical solution.
The utility model is owing to be equipped with by isolation switch in a cabinet; high-pressure vacuum contactor; current transformer; the high voltage switching device that lightning arrester constitutes; by water resistance tank; pole plate; driving motor and transmission mechanism; the liquid resistance starting device that the short circuit contactor constitutes; hinder the control circuit that control circuit constitutes by high-voltage switch gear control circuit and liquid; bearing high temperature protection circuit and manual starting circuit in the high-pressure vacuum contactor control circuit of high-voltage switch gear control circuit, have been set up; thereby starting performance is good; the three-phase resistance degree of balance can reach ± and 0.05 Ω can start 4～8 times continuously, and starting current is not more than 1.3 times of rated current.The utlity model has starting effect good, can make stable, easy and simple to handle, the characteristics less relatively, that save the cabinet material that take up room of motor, can be widely used in the starting and the control of metallurgy, building materials, chemical industry, power industry and other field motor.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the schematic diagram in the utility model cabinet front;
Fig. 3 is the utility model backsight structural representation;
Fig. 4 is a main circuit diagram of the present utility model;
Fig. 5 is the utility model current detection circuit figure;
Fig. 6 is the utility model voltage protection loop diagram;
Fig. 7 is the utility model current protection loop diagram;
Fig. 8 is the utility model high-voltage switch gear control circuit figure;
Fig. 9 is the utility model liquid resistance control circuit figure.
Embodiment
Cabinet and inner mounted component thereof are as shown in Figure 1 to Figure 3.Cabinet 6 tops are the low-pressure chamber 8 and the hyperbaric chamber 9 of two isolation, and isolation switch 17 is arranged in the hyperbaric chamber 9.In the low-pressure chamber 8 and on the panel overcurrent relay 19, auxiliary relay 10, relay 13, the time relay 12 and terminals 11 are housed.High-pressure vacuum contactor 7 and lightning arrester 15 are contained in the position at forward of cabinet 6 middle parts.Isolation switch hand behaviour 2 is contained on the cabinet 6 middle part front panels.Driving motor and transmission mechanism 16 are contained in cabinet 6 middle parts by on the position of back.Current transformer 15 is loaded on cabinet 6 middle parts by on the position of back.Water resistance tank 5 is contained in cabinet 6 bottoms, is provided with three groups of dynamic and static pole plates 3,4 in it, and movable plate electrode 3 connects with transmission mechanism.
Main circuit diagram as shown in Figure 4.Main circuit is made up of high pressure isolation switch 1QS1, high-pressure vacuum contactor 1KM, current transformer 1TA1,1TA2, lightning arrester 1F, liquid resistance RS, short circuit contactor KM3 and motor M.The main circuit that has comprised existing high-tension switch cabinet and starting cabinet.
Current detection circuit figure as shown in Figure 5.Current detection circuit is made up of current transformer 1TA1,1TA2 and ammeter 1PA, and is same as the prior art.Current transformer 1TA1,1TA2 are the current transformer 15 among Fig. 3.
The voltage protection loop diagram as shown in Figure 6.The voltage protection loop is made up of at 1KA4 and voltmeter 1PV voltage relay, and voltage relay 1KA4 is Fig. 2 repeat circuit 10, and is same as the prior art.
The overcurrent protection loop diagram as shown in Figure 7.The overcurrent protection loop is made up of overcurrent relay 1KA1,1KA2 and current transformer 1TA1,1TA2, and is same as the prior art.Overcurrent relay 1KA1,1KA2 are the overcurrent relay 19 among Fig. 2.
High-voltage switch gear control circuit figure as shown in Figure 8.Power indicating circuit is made of indicator light 1HG3.The vacuum contactor control circuit is made up of change over switch 1SA2, bearing high temperature lock point KO, vacuum contactor 1KM, Long-distance Control button K11, this cabinet control button 1SB1, start loop block contact KA1, start loop block contact KA3, permission starting block contact 1K3.Vacuum contactor 1KM is the vacuum contactor 7 among Fig. 1.Manually reach automatic control circuit and constitute, manually reach automatic controlled function and realize by change over switch 1SA2 by change over switch 1SA2.The bearing high temperature alarm circuit is formed by reserving temperature controller probe linkage point KO, and the temperature controller probe is loaded in the motor M.The combined floodgate indicating circuit is made up of vacuum contactor 1KM auxiliary contact and indicator light 1HG1,1HG2.The separating brake indicating circuit is made up of vacuum contactor 1KM auxiliary contact and indicator light 1HR1,1HR2.The overcurrent protection actuating circuit is made up of at 1K3 overcurrent relay 1KA1,1KA2, auxiliary relay 1KA3, time relay 1KT, auxiliary relay, and auxiliary relay 1KA3, time relay 1KT are respectively the auxiliary relay 10 and the time relay 12 among Fig. 2.The under-voltage protection actuating circuit is made up of overcurrent relay 1KA4 contact and time relay 1KT., all same as the prior art in the high-voltage switch gear control circuit except that manually reaching automatic control circuit and the bearing high temperature alarm circuit.
Liquid resistance control circuit figure is prior art as shown in Figure 9.Liquid resistance warning circuit is made up of travel switch SQ2, SQ4, time relay KT, thermal relay FR1, liquid temperature control ST.Starting circuit is made up of auxiliary relay KA2 contact, transmission circuit signal KM4, short circuit contactor KM3 contact, the positive contactor KM2 of transmission mechanism, time relay KT.Short-circuit is by travel switch SQ3, auxiliary relay KA2 contact, and short circuit contactor KM3 contact is formed.The pole plate reset circuit is made up of travel switch SQ1, auxiliary relay KA2 contact, the positive contactor KM2 of transmission mechanism.The ready circuit of signal is made up of travel switch SQ1, auxiliary relay KA5, outside chain signal JPHF.Liquid level detection circuit is made up of KA5, fluid level controller SL, short circuit contactor KM3 contact.Pole plate operation circuit is made up of circuit breaker Q F1, the positive contactor KM2 of transmission mechanism, transmission mechanism counter-rotating contactor KM4, thermal relay FR1.
Claims (5)
1, a kind of high pressure intelligent synthesis starting cabinet is characterized in that: comprise cabinet (6) and be arranged on cabinet (6) interior water resistance tank (5), pole plate case (3), isolation switch (17), high-pressure vacuum contactor (7), current transformer and lightning arrester (15), driving motor and transmission mechanism (16); Main circuit is electrically connected to form by isolation switch (1QS1), high-pressure vacuum contactor (1KM), current transformer (1TA1,1TA2), lightning arrester (1F), liquid resistance (RS) and short circuit contactor (KM3); The control circuit that also comprises the resistance of control high-voltage switch gear and low hydraulic fluid; Cabinet (6) top is the hyperbaric chamber (9) and the low-pressure chamber (8) of two isolation; Isolation switch (17) is arranged in the hyperbaric chamber (9).
2, a kind of high pressure intelligent synthesis starting cabinet according to claim 1 is characterized in that: described water resistance tank (5) is arranged on the position of cabinet (6) bottom; Current transformer (15) is arranged on the position of cabinet (6) middle part by the back; High-pressure vacuum contactor (7) and lightning arrester (15) are arranged on the position at forward of cabinet (6) middle part; Driving motor and transmission mechanism (16) are arranged on the position of cabinet (6) middle part by the back.
3, a kind of high pressure intelligent synthesis starting cabinet according to claim 1 and 2, it is characterized in that: described control circuit is made of high-voltage switch gear control circuit that contains the vacuum contactor control circuit and liquid resistance control circuit, wherein, the high-voltage switch gear control circuit is made of power indicating circuit, vacuum contactor control circuit, combined floodgate indicating circuit, separating brake indicating circuit, overcurrent protection actuating circuit, under-voltage protection actuating circuit; Liquid resistance control circuit hinders warning circuit, starting circuit, short-circuit, pole plate reset circuit, the ready circuit of signal, liquid level detection circuit, pole plate operation circuit by liquid and constitutes.
4, a kind of high pressure intelligent synthesis starting cabinet according to claim 3 is characterized in that: be provided with the bearing high temperature alarm circuit that is made of bearing high temperature alarm interlocking point in the described vacuum contactor control circuit.
5, a kind of high pressure intelligent synthesis starting cabinet according to claim 3 is characterized in that: be provided with the manual and automatic control circuit that is made of change over switch in the described vacuum contactor control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200833504U CN201004532Y (en) | 2007-01-25 | 2007-01-25 | High voltage intelligent integrated startup case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200833504U CN201004532Y (en) | 2007-01-25 | 2007-01-25 | High voltage intelligent integrated startup case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201004532Y true CN201004532Y (en) | 2008-01-09 |
Family
ID=39040075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200833504U Expired - Fee Related CN201004532Y (en) | 2007-01-25 | 2007-01-25 | High voltage intelligent integrated startup case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201004532Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908718A (en) * | 2010-07-29 | 2010-12-08 | 云南大红山管道有限公司 | Insulating device of high voltage switch cabinet |
| CN104993742A (en) * | 2015-06-29 | 2015-10-21 | 内蒙古包钢钢联股份有限公司 | Starting device for high-voltage motor, and control system |
-
2007
- 2007-01-25 CN CNU2007200833504U patent/CN201004532Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908718A (en) * | 2010-07-29 | 2010-12-08 | 云南大红山管道有限公司 | Insulating device of high voltage switch cabinet |
| CN104993742A (en) * | 2015-06-29 | 2015-10-21 | 内蒙古包钢钢联股份有限公司 | Starting device for high-voltage motor, and 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 |
Granted publication date: 20080109 Termination date: 20160125 |
|
| EXPY | Termination of patent right or utility model |