CN220510967U - Multi-transmission rectifying complete machine - Google Patents
Multi-transmission rectifying complete machine Download PDFInfo
- Publication number
- CN220510967U CN220510967U CN202322011983.6U CN202322011983U CN220510967U CN 220510967 U CN220510967 U CN 220510967U CN 202322011983 U CN202322011983 U CN 202322011983U CN 220510967 U CN220510967 U CN 220510967U
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- China
- Prior art keywords
- unit
- rectifying
- complete machine
- pass
- rectifier
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- 238000001816 cooling Methods 0.000 claims abstract description 22
- 239000003990 capacitor Substances 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000007791 dehumidification Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a multi-transmission rectifier complete machine, which comprises an outdoor shell unit serving as a cabinet body, wherein an incoming line unit, an incoming line protection unit, a rectifier unit, a disconnecting switch unit and an outgoing line unit which are sequentially connected are arranged in the outdoor shell unit, a supporting capacitor unit is further arranged at the front end of the rectifier unit, a control unit and a forced cooling unit are further arranged in the outdoor shell unit, the control unit is used for controlling the multi-transmission rectifier complete machine, and the forced cooling units are respectively arranged at front and rear doors of the outdoor shell unit. The multi-pass rectification complete machine is characterized in that the shell is an outdoor cabinet, the protection level reaches IP55, the multi-pass rectification complete machine can be directly applied to the outdoor, all units are integrated into one device, the occupied area is small, the inside is compact, the forced cooling unit is configured, dehumidification, heating and remote control can be realized under an extreme environment, and the environmental adaptability is strong.
Description
Technical Field
The utility model relates to a pressure variable frequency rectifying device in the petroleum fracturing industry, in particular to a multi-transmission rectifying complete machine.
Background
The prior frequency conversion rectifying device is installed indoors or is required to be placed in a container, so that limitation is brought to the installation of the frequency converter in an intangible way, the system cost can be increased, the transportation of the container has various requirements, and the system occupied area is larger. In addition, the traditional medium-voltage variable-frequency rectifying device is mostly formed by combining a plurality of cabinet bodies, such as a rectifying cabinet, an incoming line cabinet, a control cabinet and the like, and the integration level is low.
Disclosure of Invention
The utility model provides a multi-pass rectifying complete machine, which solves the problem of a rectifying device directly applicable to an outdoor environment, and the technical scheme is as follows:
the utility model provides a multispeed rectification complete machine, includes the outdoor casing unit as the cabinet body, install inlet wire unit, inlet wire protection unit, rectification unit, isolator unit, the unit of being qualified for the next round of competitions that connects gradually in the outdoor casing unit, rectification unit's front end still is provided with supports capacitance unit, still be provided with control unit and forced cold unit in the outdoor casing unit, control unit is used for controlling the multispeed rectification complete machine, forced cold unit installs the front and back door at outdoor casing unit respectively.
The forced cooling unit adopts an air conditioner integrated machine with dehumidifying, heating and communication functions.
The inlet wire unit is still connected with the distribution unit, the distribution unit is connected to the instruction unit and goes out the line unit.
The front side of the multi-transmission rectifier complete machine is provided with a wire inlet unit, a wire inlet protection unit, a power distribution unit, an indication unit and a control unit, wherein the power distribution unit and the control unit are arranged on the same installation surface, the wire inlet unit and the wire inlet protection unit are positioned on the rear sides of the control unit and the power distribution unit, the wire inlet unit is positioned below the wire inlet protection unit, and the indication unit is positioned above the power distribution unit.
The rectifying unit radiates heat through the water-cooling pipeline unit.
The rear side of the multi-pass rectifying complete machine is provided with a rectifying unit, a supporting capacitor unit, an isolating switch unit and a water-cooling pipeline unit, the supporting capacitor unit is arranged above the rectifying unit, the isolating switch unit is arranged below the rectifying unit, and the rectifying unit dissipates heat through the water-cooling pipeline unit.
An outlet unit is arranged behind the multi-transmission rectifier complete machine, the outlet unit is a cavity for connecting an external cable or a copper bar, is positioned at the lower part of the isolating switch unit,
an external control unit is further arranged behind the multi-pass rectifying complete machine and used as a wiring cavity for communication or remote control with other equipment and is positioned on the rear cabinet door.
The wire inlet protection unit adopts a fuse for overcurrent and short circuit protection.
The rectification unit converts alternating current into direct current by using a power device, the supporting capacitor is used for stabilizing the direct current voltage singly and providing energy exchange function, and the isolating switch unit is used for connecting the direct current rectified by the rectification unit in parallel.
The multi-pass rectification complete machine is characterized in that the shell is an outdoor cabinet, the protection level reaches IP55, the multi-pass rectification complete machine can be directly applied to the outdoor, all units are integrated into one device, the occupied area is small, the inside is compact, the forced cooling unit is configured, dehumidification, heating and remote control can be realized under an extreme environment, and the environmental adaptability is strong.
Drawings
FIG. 1 is a schematic diagram of the circuit structure of the multi-pass rectifier;
FIG. 2 is a schematic diagram of the front side arrangement of the multi-pass rectifier unit;
FIG. 3 is a schematic diagram of the back side arrangement of the multi-pass rectifier unit;
FIG. 4 is a schematic front view of the multi-pass rectifier unit;
fig. 5 is a schematic diagram of the rear of the multi-pass rectifier unit.
Detailed Description
As shown in fig. 1, the apparatus of the multi-transmission rectifier complete machine comprises an outdoor shell unit 1 as a cabinet body, wherein a strong refrigeration unit 2, a wire inlet unit 3, a wire inlet protection unit 4, a rectifier unit 5, a supporting capacitor unit 6, an isolating switch unit 7, a power distribution unit 8, an indication unit 9, a control unit 10, a wire outlet unit 11, an external control unit 12 and a water cooling pipeline unit 13 are installed in the outdoor shell unit 1.
The wire inlet unit 3, the wire inlet protection unit 4, the rectification unit 5, the isolating switch unit 7 and the wire outlet unit 11 are connected in sequence. The incoming line unit 3 is also connected with a power distribution unit 8, the power distribution unit 8 being connected to an indication unit 9 and an outgoing line unit 11. The front end of the rectifying unit 5 is also provided with a supporting capacitor unit 6, the rectifying unit 5 dissipates heat through a water cooling pipeline unit 13, and the control unit 10 is used for connecting and controlling the incoming line protection unit 4, the isolating switch unit 7 and an external control unit 12. The control unit 10 mainly comprises devices such as a PLC, a relay, a switching power supply and the like, and is used for controlling the on-off of the incoming line protection unit 4, controlling the on-off of the isolating switch unit 7 and feeding back a control signal of the system to the outside through the external control unit 12.
The following is a description of the units:
outdoor housing unit 1: the waterproof and dustproof shell is manufactured by bending, welding, surface treatment and bolting a metal plate, and can be directly installed in an outdoor environment.
Forced cooling unit 2: the device has the advantages that the device can strongly refrigerate heat radiated to the air in the cabinet by the heating device in the device, has the functions of automatic dehumidification, heating and communication, and can be remotely controlled in an electrified state. The units are mounted on the front and rear doors of the apparatus, respectively. Furthermore, the forced cooling unit 2 may be an air conditioner with dehumidifying, heating and communication functions.
Inlet wire unit 3: the external main loop power supply is connected to the contactor through the current Hall sensor. This unit is on the front door side of the multi-pass rectifier unit, the rear side of the control unit 10 and the power distribution unit 8.
Inlet wire protection element 4: the front end of the wire inlet unit is prevented from being damaged to the rear end of the circuit due to faults. This unit is on the front door side of the device, the rear side of the control unit and the power distribution unit. Furthermore, the wire inlet protection unit 4 may select a fuse, which mainly protects against overcurrent and short circuit.
Rectifying unit 5: the ac is converted into dc by the power device, and this unit is arranged at the lower side of the supporting capacitor unit 6 and at the upper part of the isolating switch unit 7.
Support capacitance unit 6: the system direct-current voltage is stabilized, and the energy exchange function is provided. This unit is in the upper part of the rear of the device.
Isolation switch unit 7: the direct currents rectified by the rectifying unit 5 are connected in parallel, and the unit is arranged at the lower part of the rear of the equipment and can be disconnected when the equipment fails.
Power distribution unit 8: 380V power is provided to the inside and outside of the device. This unit is on the front door side of the device, on the same mounting surface as the control unit 10, to the left of the control unit 10.
Indication unit 9: and providing an indicator light display for each group of power sources of the direct-current voltage and the power distribution unit in the system. This unit is in the upper part of the power distribution unit 8.
The control unit 10: and a control loop for ensuring the normal operation of the equipment. The unit and the power distribution unit 8 are arranged on the same installation surface, and the right side of the power distribution unit 8 can be opened in a rotating way when the wire inlet unit 3 needs to be maintained.
Outlet unit 11: the equipment is externally connected with the cavity of the cable or the copper bar. This unit is in the lower part of the disconnector unit 7.
The external control unit 12: the wiring cavity is used for communication or remote control of equipment and other equipment. The unit is arranged on the rear cabinet door, and the lower side of the forced cooling unit adopts a PLC control module and an external connection connector.
Water-cooled pipeline unit 13: the unit is mainly used for connecting the rectifying unit 5 and an external liquid cooling system pipeline. The right side of the unit mounting and disconnecting switch unit 7 is fixed to the outdoor housing unit 1. The unit is provided with a water pipe and is connected to the rectifying unit 5, meanwhile, the unit is provided with an inlet interface and an outlet interface from outside, and a cooling medium provided outside enters the rectifying unit 5 after passing through the unit, so that heat dissipation is carried out on the rectifying unit 5.
The multi-pass rectifying complete machine is formed by combining the units, and can be directly applied to a rectifying device in an outdoor environment. In the case of conventional fracturing equipment in a container, the equipment can be placed directly outdoors without the need for placement in the container.
As shown in fig. 2 to 5, the front side of the multi-transmission rectifier complete machine is provided with a wire inlet unit 3, a wire inlet protection unit 4, a power distribution unit 8, an indicating unit 9 and a control unit 10, the power distribution unit 8 and the control unit 10 are arranged on the same installation surface, the wire inlet unit 3 and the wire inlet protection unit 4 are positioned on the rear sides of the control unit 10 and the power distribution unit 8, the wire inlet unit 3 is positioned below the wire inlet protection unit 4, and the indicating unit 9 is positioned above the power distribution unit 8.
The rear side of the multi-pass rectifying complete machine is provided with a rectifying unit 5, a supporting capacitor unit 6, an isolating switch unit 7 and a water-cooling pipeline unit 13, the supporting capacitor unit 6 is arranged above the rectifying unit 5, the isolating switch unit 7 is arranged below the rectifying unit 5, and the rectifying unit 5 dissipates heat through the water-cooling pipeline unit 13.
The forced cooling unit 2 is arranged in front of and behind the multi-pass rectifying complete machine, and the outgoing line unit 11 and the external control unit 12 are also arranged behind the multi-pass rectifying complete machine.
The multi-pass rectification complete machine is characterized in that the shell is an outdoor cabinet, the protection level reaches IP55, the multi-pass rectification complete machine can be directly applied to the outdoor, all units are integrated into one device, the occupied area is small, the inside is compact, the forced cooling unit is configured, dehumidification, heating and remote control can be realized under an extreme environment, and the environmental adaptability is strong.
Claims (10)
1. The utility model provides a multiple pass rectification complete machine which characterized in that: including the outdoor casing unit as the cabinet body, install inlet wire unit, inlet wire protection unit, rectification unit, isolator unit, the unit of being qualified for the next round of competitions that connects gradually in the outdoor casing unit, rectification unit's front end still is provided with supports capacitance unit, still be provided with the control unit in the outdoor casing unit and force cold unit, the control unit is used for controlling the multiconduction rectification complete machine, force cold unit to install respectively at outdoor casing unit's front and back door.
2. The multi-pass rectifier unit of claim 1, wherein: the forced cooling unit adopts an air conditioner integrated machine with dehumidifying, heating and communication functions.
3. The multi-pass rectifier unit of claim 1, wherein: the inlet wire unit is still connected with the distribution unit, the distribution unit is connected to the instruction unit and goes out the line unit.
4. A multi-pass rectifier as in claim 3, wherein: the front side of the multi-transmission rectifier complete machine is provided with a wire inlet unit, a wire inlet protection unit, a power distribution unit, an indication unit and a control unit, wherein the power distribution unit and the control unit are arranged on the same installation surface, the wire inlet unit and the wire inlet protection unit are positioned on the rear sides of the control unit and the power distribution unit, the wire inlet unit is positioned below the wire inlet protection unit, and the indication unit is positioned above the power distribution unit.
5. The multi-pass rectifier unit of claim 1, wherein: the rectifying unit radiates heat through the water-cooling pipeline unit.
6. The multi-pass rectifier as in claim 5, wherein: the rear side of the multi-pass rectifying complete machine is provided with a rectifying unit, a supporting capacitor unit, an isolating switch unit and a water-cooling pipeline unit, the supporting capacitor unit is arranged above the rectifying unit, the isolating switch unit is arranged below the rectifying unit, and the rectifying unit dissipates heat through the water-cooling pipeline unit.
7. The multi-pass rectifier unit of claim 1, wherein: and an outgoing line unit is arranged behind the multi-transmission rectifying complete machine, is a cavity for externally connecting cables or copper bars and is positioned at the lower part of the isolating switch unit.
8. The multi-pass rectifier unit of claim 1, wherein: an external control unit is further arranged behind the multi-pass rectifying complete machine and used as a wiring cavity for communication or remote control with other equipment and is positioned on the rear cabinet door.
9. The multi-pass rectifier unit of claim 1, wherein: the wire inlet protection unit adopts a fuse for overcurrent and short circuit protection.
10. The multi-pass rectifier unit of claim 1, wherein: the rectification unit converts alternating current into direct current by using a power device, the supporting capacitor is used for stabilizing the direct current voltage singly and providing energy exchange function, and the isolating switch unit is used for connecting the direct current rectified by the rectification unit in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322011983.6U CN220510967U (en) | 2023-07-28 | 2023-07-28 | Multi-transmission rectifying complete machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322011983.6U CN220510967U (en) | 2023-07-28 | 2023-07-28 | Multi-transmission rectifying complete machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220510967U true CN220510967U (en) | 2024-02-20 |
Family
ID=89865248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322011983.6U Active CN220510967U (en) | 2023-07-28 | 2023-07-28 | Multi-transmission rectifying complete machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220510967U (en) |
-
2023
- 2023-07-28 CN CN202322011983.6U patent/CN220510967U/en active Active
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