CN204361910U - A kind of container water-cooled medium-voltage frequency conversion system electric-controlled house - Google Patents
A kind of container water-cooled medium-voltage frequency conversion system electric-controlled house Download PDFInfo
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- CN204361910U CN204361910U CN201420840272.8U CN201420840272U CN204361910U CN 204361910 U CN204361910 U CN 204361910U CN 201420840272 U CN201420840272 U CN 201420840272U CN 204361910 U CN204361910 U CN 204361910U
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Abstract
The utility model discloses a kind of container water-cooled medium-voltage frequency conversion system electric-controlled house, it comprises the device of container house body and body inside, room, and room body internal components comprises the first outlet board, the second outlet board, the 3rd outlet board, Medium voltage switch or circuit breaker group, the first rectifier transformer, the second rectifier transformer, the first intermediate frequency transformer, the second intermediate frequency transformer, the first radiator, the second radiator, industrial computer, PLC control system and auxiliary system.The utility model provides a kind of container water-cooled medium-voltage frequency conversion system electric-controlled house, this electric-controlled house meets the requirement of domestic road transport restriction, the equipment such as integrated two medium voltage frequency converters and its supporting rectifier transformer in a room body, floor space can be saved, its convenient transportation, effectively cost-saving, the factory normalization scheduling and planning of electric-controlled house can be realized simultaneously, shorten the production cycle of electric-controlled house.
Description
Technical field
The utility model relates to a kind of medium-voltage frequency conversion system electric-controlled house, particularly a kind of container water-cooled medium-voltage frequency conversion system electric-controlled house.
Background technology
In recent years, along with medium voltage frequency converter is in the large-scale application of the industry-by-industries such as oil, metallurgy, chemical industry, not only can energy savings in a large number, also improve the security and stability of system cloud gray model simultaneously, decrease the workload of later stage inspection and maintenance.But in medium voltage frequency converter use procedure, traditional method needs first civil engineering medium voltage converter room, not only cause the significant wastage of land resource, and long construction period causes the significant wastage of personnel and goods and materials, if equipment needs to reuse the movement caused, repeated construction, then more increase use cost; In communications and transportation inconvenience, the local civil engineering medium voltage converter room of bad environments, difficulty of construction is larger, builds cost higher.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of container water-cooled medium-voltage frequency conversion system electric-controlled house is provided, this electric-controlled house meets the requirement of domestic road transport restriction, the equipment such as integrated two medium voltage frequency converters and its supporting rectifier transformer in a room body, can floor space be saved, its convenient transportation, effectively cost-saving, the factory normalization scheduling and planning of electric-controlled house can be realized simultaneously, shorten the production cycle of electric-controlled house.
The purpose of this utility model is achieved through the following technical solutions: a kind of container water-cooled medium-voltage frequency conversion system electric-controlled house, it comprises the device of container house body and body inside, room, and room body internal components comprises the first outlet board, the second outlet board, the 3rd outlet board, Medium voltage switch or circuit breaker group, the first rectifier transformer, the second rectifier transformer, the first intermediate frequency transformer, the second intermediate frequency transformer, the first radiator, the second radiator, industrial computer, PLC control system and auxiliary system, first outlet board connects external power source and is input to Medium voltage switch or circuit breaker group, Medium Voltage Switchgear group connects the first rectifier transformer and the second rectifier transformer respectively, voltage transmission after the first rectifier transformer rectification is to the first medium voltage frequency converter, exported by the second outlet board after frequency conversion, voltage transmission after the second rectification variable-frequency device rectification is to the second medium voltage frequency converter, exported by the 3rd outlet board after frequency conversion, first radiator and the second radiator dispel the heat to the first medium voltage frequency converter and the second medium voltage frequency converter respectively, PLC control system controls the first medium voltage frequency converter and the second medium voltage frequency converter respectively, PLC control system is also connected with industrial computer and auxiliary system.
Described Medium voltage switch or circuit breaker group is arranged on the left end of container house body, first outlet board is arranged on position corresponding with Medium voltage switch or circuit breaker group on room body header board, the first rectifier transformer and the second rectifier transformer is disposed with on the right side of Medium voltage switch or circuit breaker group, the first medium voltage frequency converter and the second outlet board is provided with on the right side of second rectifier transformer, second medium voltage frequency converter and the 3rd outlet board, PLC control system, industrial computer and auxiliary system, first medium voltage frequency converter, second outlet board and PLC to be arranged on after room body on plate, second medium voltage frequency converter, 3rd outlet board, industrial computer and auxiliary system are arranged on room body header board, first radiator and the second radiator are arranged on the right-hand member of container house body, wherein the first radiator plate after room body, second radiator is near room body header board.
The first described outlet version comprises the input of 10kV power supply, the input of 400VAC power supply and network interface.
Described PLC control system is stand-by redundancy binary channels PLC system, and it comprises CPU and I/O module, miniature circuit breaker and relay, USP constant current source and terminal.
Described auxiliary system comprises air-conditioning, socket, smoke alarm, Temperature Humidity Sensor and fluorescent lamp, and air-conditioning, smoke alarm and Temperature Humidity Sensor are connected with PLC control system respectively.
The beneficial effects of the utility model are: the utility model provides a kind of container water-cooled medium-voltage frequency conversion system electric-controlled house, this electric-controlled house meets the requirement of domestic road transport restriction, the equipment such as integrated two medium voltage frequency converters and its supporting rectifier transformer in a room body, floor space can be saved, its convenient transportation, effectively cost-saving, the factory normalization scheduling and planning of electric-controlled house can be realized simultaneously, shorten the production cycle of electric-controlled house.
Accompanying drawing explanation
Fig. 1 is medium voltage frequency converter system construction drawing;
Fig. 2 is electric-controlled house schematic layout pattern.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail, but protection range of the present utility model is not limited to the following stated.
As shown in Figure 1, a kind of container water-cooled medium-voltage frequency conversion system electric-controlled house, it comprises the device of container house body and body inside, room, and room body internal components comprises the first outlet board, the second outlet board, the 3rd outlet board, Medium voltage switch or circuit breaker group, the first rectifier transformer, the second rectifier transformer, the first intermediate frequency transformer, the second intermediate frequency transformer, the first radiator, the second radiator, industrial computer, PLC control system and auxiliary system, first outlet board connects external power source and is input to Medium voltage switch or circuit breaker group, Medium Voltage Switchgear group connects the first rectifier transformer and the second rectifier transformer respectively, voltage transmission after the first rectifier transformer rectification is to the first medium voltage frequency converter, exported by the second outlet board after frequency conversion, voltage transmission after the second rectification variable-frequency device rectification is to the second medium voltage frequency converter, exported by the 3rd outlet board after frequency conversion, first radiator and the second radiator dispel the heat to the first medium voltage frequency converter and the second medium voltage frequency converter respectively, PLC control system controls the first medium voltage frequency converter and the second medium voltage frequency converter respectively, PLC control system is also connected with industrial computer and auxiliary system.
As shown in Figure 2, described Medium voltage switch or circuit breaker group is arranged on the left end of container house body, first outlet board is arranged on position corresponding with Medium voltage switch or circuit breaker group on room body header board, the first rectifier transformer and the second rectifier transformer is disposed with on the right side of Medium voltage switch or circuit breaker group, the first medium voltage frequency converter and the second outlet board is provided with on the right side of second rectifier transformer, second medium voltage frequency converter and the 3rd outlet board, PLC control system, industrial computer and auxiliary system, first medium voltage frequency converter, second outlet board and PLC to be arranged on after room body on plate, second medium voltage frequency converter, 3rd outlet board, industrial computer and auxiliary system are arranged on room body header board, first radiator and the second radiator are arranged on the right-hand member of container house body, wherein the first radiator plate after room body, second radiator is near room body header board.
The first described outlet version comprises the input of 10kV power supply, the input of 400VAC power supply and network interface.10kV power supply inputs because electric pressure is high, adopts the direct mode of connection of cable; The input of 400VAC power supply then adopts Quick connector; Network interface adopts Quick connector.
10kV long cable section of ingoing line is connected to Medium voltage switch or circuit breaker group, and it is cut-off and is controlled by Medium voltage switch or circuit breaker group and the second medium voltage frequency converter, and Medium voltage switch or circuit breaker group has the defencive functions such as quick-break, overcurrent, low-voltage.
10kV cable is connected to the first rectifier transformer, the second rectifier transformer respectively by Medium Voltage Switchgear group, two rectifier transformers adopt 12 pulse wave phase-shifting rectifier transformers, except can be except medium voltage frequency converter required input electric pressure by 10kV voltage transitions, there is very strong harmonic inhibition capability, effectively can improve the quality of power supply.
First medium voltage frequency converter, the second medium voltage frequency converter use DTC direct torque control to control rotating speed and the torque of alternating-current variable frequency motor; The operation principle of frequency converter is: the main circuit of frequency converter comprises rectification unit and inversion unit two parts, the three-phase alternating source that electric-controlled house exports, from the three-phase alternating source that R, S, T hold incoming frequency fixing, after three-phase commutation bridge through being made up of diode VD1 ~ VD6 carries out full-wave rectification, become the direct current that voltage is, three phase inverter bridge is formed by 6 gated transistor V1 ~ V6, the three-phase alternating current that DC inverter becomes frequency and voltage to regulate arbitrarily, output to alternating-current variable frequency motor from the second outlet board, the 3rd outlet board U, V, W end.
Most of heat that first medium voltage frequency converter, the second medium voltage frequency converter produce, by circulating water cooling system, completes cooling by integrated form first radiator, the second radiator.
Described PLC control system is stand-by redundancy binary channels PLC system, and it comprises CPU and I/O module, miniature circuit breaker and relay, USP constant current source and terminal.The distribution of UPS and each miniature circuit breaker integral cabinet cabinet controlling system; CPU and I/O module ensure that the logical process of system controls; Industrial computer, by friendly man-machine interface, provides the display of data and other important parameters, record, inquiry and storage.Whole system can realize remote monitoring by industry internet.
Described auxiliary system comprises air-conditioning, socket, smoke alarm, Temperature Humidity Sensor and fluorescent lamp, and air-conditioning, smoke alarm and Temperature Humidity Sensor are connected with PLC control system respectively.Air-conditioning is taken away by forcing blowing the heat that drive system in room etc. produces, keep transmission and electric-control system normally can work in normal temperature range, by the temperature and humidity in Temperature Humidity Sensor Real-time Collection electric-controlled house, and be sent to control unit, humiture in room is regulated, when exceeding the scope of setting, give the alarm.
Claims (5)
1. a container water-cooled medium-voltage frequency conversion system electric-controlled house, it is characterized in that: it comprises the device of container house body and body inside, room, room body internal components comprises the first outlet board, the second outlet board, the 3rd outlet board, Medium voltage switch or circuit breaker group, the first rectifier transformer, the second rectifier transformer, the first intermediate frequency transformer, the second intermediate frequency transformer, the first radiator, the second radiator, industrial computer, PLC control system and comprises the auxiliary system of air-conditioning, socket, smoke alarm, Temperature Humidity Sensor and fluorescent lamp, first outlet board connects external power source and is input to Medium voltage switch or circuit breaker group, Medium Voltage Switchgear group connects the first rectifier transformer and the second rectifier transformer respectively, voltage transmission after the first rectifier transformer rectification is to the first medium voltage frequency converter, exported by the second outlet board after frequency conversion, voltage transmission after the second rectification variable-frequency device rectification is to the second medium voltage frequency converter, exported by the 3rd outlet board after frequency conversion, first radiator and the second radiator dispel the heat to the first medium voltage frequency converter and the second medium voltage frequency converter respectively, PLC control system controls the first medium voltage frequency converter and the second medium voltage frequency converter respectively, PLC control system is also connected with industrial computer and auxiliary system.
2. a kind of container water-cooled medium-voltage frequency conversion system electric-controlled house according to claim 1, it is characterized in that: described Medium voltage switch or circuit breaker group is arranged on the left end of container house body, first outlet board is arranged on position corresponding with Medium voltage switch or circuit breaker group on room body header board, the first rectifier transformer and the second rectifier transformer is disposed with on the right side of Medium voltage switch or circuit breaker group, the first medium voltage frequency converter and the second outlet board is provided with on the right side of second rectifier transformer, second medium voltage frequency converter and the 3rd outlet board, PLC control system, industrial computer and auxiliary system, first medium voltage frequency converter, second outlet board and PLC to be arranged on after room body on plate, second medium voltage frequency converter, 3rd outlet board, industrial computer and auxiliary system are arranged on room body header board, first radiator and the second radiator are arranged on the right-hand member of container house body, wherein the first radiator plate after room body, second radiator is near room body header board.
3. a kind of container water-cooled medium-voltage frequency conversion system electric-controlled house according to claim 1, is characterized in that: the first described outlet version comprises the input of 10kV power supply, the input of 400VAC power supply and network interface.
4. a kind of container water-cooled medium-voltage frequency conversion system electric-controlled house according to claim 1, it is characterized in that: described PLC control system is stand-by redundancy binary channels PLC system, and it comprises CPU and I/O module, miniature circuit breaker and relay, USP constant current source and terminal.
5. a kind of container water-cooled medium-voltage frequency conversion system electric-controlled house according to claim 1, is characterized in that: described air-conditioning, smoke alarm and Temperature Humidity Sensor are connected with PLC control system respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420840272.8U CN204361910U (en) | 2014-12-26 | 2014-12-26 | A kind of container water-cooled medium-voltage frequency conversion system electric-controlled house |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420840272.8U CN204361910U (en) | 2014-12-26 | 2014-12-26 | A kind of container water-cooled medium-voltage frequency conversion system electric-controlled house |
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| CN204361910U true CN204361910U (en) | 2015-05-27 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374756A (en) * | 2016-10-13 | 2017-02-01 | 开封市中南电器技术有限公司 | AC composite type high-voltage variable-frequency electric control equipment of lifting machine |
| CN110649859A (en) * | 2019-09-12 | 2020-01-03 | 四川宏华电气有限责任公司 | High-power fracturing drive heat dissipation room |
| CN110913661A (en) * | 2019-11-29 | 2020-03-24 | 青岛中加特电气股份有限公司 | Container formula frequency conversion sled |
| US11725491B2 (en) | 2021-09-22 | 2023-08-15 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Electrically driven fracturing system |
-
2014
- 2014-12-26 CN CN201420840272.8U patent/CN204361910U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374756A (en) * | 2016-10-13 | 2017-02-01 | 开封市中南电器技术有限公司 | AC composite type high-voltage variable-frequency electric control equipment of lifting machine |
| CN106374756B (en) * | 2016-10-13 | 2019-03-19 | 开封市中南电器技术有限公司 | Elevator exchanges compound high-pressure frequency-conversion control panel |
| CN110649859A (en) * | 2019-09-12 | 2020-01-03 | 四川宏华电气有限责任公司 | High-power fracturing drive heat dissipation room |
| CN110913661A (en) * | 2019-11-29 | 2020-03-24 | 青岛中加特电气股份有限公司 | Container formula frequency conversion sled |
| WO2021104073A1 (en) * | 2019-11-29 | 2021-06-03 | 青岛中加特电气股份有限公司 | Container type frequency conversion pry |
| US11725491B2 (en) | 2021-09-22 | 2023-08-15 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Electrically driven fracturing system |
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