CN208548823U - A kind of Frac unit equipment power drive system electric-controlled house - Google Patents
A kind of Frac unit equipment power drive system electric-controlled house Download PDFInfo
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- CN208548823U CN208548823U CN201821222755.6U CN201821222755U CN208548823U CN 208548823 U CN208548823 U CN 208548823U CN 201821222755 U CN201821222755 U CN 201821222755U CN 208548823 U CN208548823 U CN 208548823U
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- cabinet
- inverter
- rectifier
- control cabinet
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Abstract
The utility model belongs to Frac unit drive area, specially a kind of Frac unit equipment power drive system electric-controlled house, including ring network cabinet, transformer, frequency conversion system, MCC cabinet and auxiliary equipment system, frequency conversion system includes rectifier cabinet, inverter cabinet, control cabinet and main control cabinet, auxiliary equipment system includes air-conditioning and LED light, control cabinet includes the control panel of every group of power module in inverter cabinet, main control cabinet includes PLC controller and a host computer, PLC controller is connected with host computer, control cabinet respectively, and control cabinet is connected with inverter cabinet；High-voltage electricity accesses ring network cabinet, and suitable power source needed for being converted to rectifier cabinet, MCC cabinet, control cabinet and main control cabinet through transformer, the output end of rectifier cabinet is connect with inverter cabinet, and inverter cabinet provides power source for variable-frequency motor, and MCC cabinet is that auxiliary equipment system is powered.Energy Consumption Cost can be reduced using pressure break electric-control system electric-controlled house, effectively reduce well site occupied area compared to fracturing unit truck, so that power integration density is higher.
Description
Technical field
The utility model belongs to Frac unit drive area, and specially a kind of Frac unit equipment power drive system is automatically controlled
Room.
Background technique
The exploitation of shale gas has become a hot spot of global resources exploitation.The amount of storage of Chinese shale gas accounts for about the whole world
1/5, have good fair exploration.The application of the horizontal extensive staged fracturing technology of well group promotes batch production pressure break
The development of technology.For pressure break pump group as the Core equipment in shale gas exploitation, Investment portion accounts for shale gas exploitation equipment total value
25%~30%, its quality, efficiency and operating cost will directly affect shale gas exploitation cost, determine that shale gas is opened
Adopt process.
At present pressure break equipment mainly in the form of fracturing unit truck based on.There are single machine function for the traditional mechanical drive mode of pressure break pump truck
Rate is small, take up a large area, using diesel engine powers, and noise greatly and pollutes the problems such as high, cannot achieve automation control and
It is precisely controlled.Traditional fracturing unit truck generally uses the driving form that engine passes through fluid torque-converter or gearbox drives fracturing pump,
It realizes the variable speed under high-power large torque and then drives plunger pump movement.Diesel engine as overall operation power source,
Automatic control system is monitored tractor parameter by pressure-temperature sensor and PLC controller.Liquid passes through pump sucking
Manifold is discharged after entering big pump pressurization.It is automatic to execute overpressure protection movement when discharge pressure is more than setting pressure, that is: it 1. lights
Malfunction indicator lamp on control panel;2. engine speed drops to idling mode automatically;3. torque-converters picks neutral gear automatically.It adopts
Use diesel engine as power source mechanical drive mode that there are single-machine capacitys is small, take up a large area, using diesel engine powers,
The problems such as noise is greatly and pollution is high, and cannot achieve automation control and be precisely controlled.
Summary of the invention
The utility model is to solve the traditional mechanical drive mode of diesel oil pressure break pump truck there are single-machine capacitys small, occupied area
Greatly, using diesel engine powers, noise is big and pollution is high the problems such as, provide a kind of Frac unit equipment power drive system electricity
Control room.
The utility model adopts the following technical scheme that realization: a kind of Frac unit equipment power drive system is automatically controlled
Room, including ring network cabinet, transformer, frequency conversion system, MCC cabinet and auxiliary equipment system, frequency conversion system include rectifier cabinet, inverter cabinet,
Control cabinet and main control cabinet, auxiliary equipment system include air-conditioning and LED light, and control cabinet includes every group of power module in inverter cabinet
Control panel, main control cabinet include PLC controller and a host computer, PLC controller respectively with host computer, control cabinet, rectifier cabinet,
Inverter cabinet, air-conditioning are connected, and control cabinet is connected with inverter cabinet；High-voltage electricity accesses ring network cabinet, is converted to rectifier cabinet, MCC through transformer
The output end of suitable power source needed for cabinet, control cabinet and main control cabinet, rectifier cabinet is connect with inverter cabinet, and inverter cabinet mentions for variable-frequency motor
For power source, MCC cabinet is auxiliary equipment system power supply.
A kind of above-mentioned Frac unit equipment power drive system electric-controlled house, auxiliary equipment system further includes transformer room's temperature
Controller, transformer room's temperature controller are connected with PLC control system.
A kind of above-mentioned Frac unit equipment power drive system electric-controlled house further includes output grafting cabinet, the output of inverter cabinet
It is connected with grafting cabinet, provides power source by grafting cabinet for variable-frequency motor, the output end of MCC cabinet is connected with output grafting cabinet, leads to
Grafting cabinet is crossed as auxiliary equipment system power supply.
A kind of above-mentioned Frac unit equipment power drive system electric-controlled house, rectifier cabinet are 6 pulse wave rectifier cabinets, frequency conversion system packet
Four rectifier cabinets are included, four rectifier cabinets form 24 pulse wave rectifier circuits.
A kind of above-mentioned Frac unit equipment power drive system electric-controlled house, auxiliary equipment system further include smoke alarm and
Temperature Humidity Sensor.
Technical solutions of the utility model bring has the beneficial effect that
1. it is powered using high-voltage fence, the nitrogen oxides almost nil compared with common diesel/natural gas engine and oxidation of coal
The discharge amount of object reduces Energy Consumption Cost；
2. well site occupied area can be effectively reduced compared to fracturing unit truck using pressure break electric-control system electric-controlled house, so that power is integrated
Property density is higher.
Detailed description of the invention
Fig. 1 is electric-controlled house topology layout figure.
Specific embodiment
As shown in Figure 1, Frac unit equipment power drive system electric-controlled house, including cable drum, ring network cabinet, grafting cabinet, change
Depressor (being located in transformer room, transformer room is hyperbaric chamber), frequency conversion system, MCC cabinet and electric-controlled house auxiliary equipment system.
Frequency conversion system includes rectifier cabinet, inverter cabinet, control cabinet and main control cabinet.Control cabinet includes every group of power in inverter cabinet
The control panel of module.Main control cabinet includes PLC controller and a host computer, and being equipped with gateway in main control cabinet may be implemented far
Cheng Tongxin.Host computer, control cabinet are connected with PLC controller, are carried out data transmission and command reception by communication, PLC controller
It is connected respectively with rectifier cabinet, inverter cabinet and electric-controlled house auxiliary equipment system (temperature controller in air-conditioning and transformer room), inverter cabinet
RS485 communication includes fault-signal, which is input to PLC controller；Ring network cabinet output cable is connect with transformer,
Transformer is connected with rectifier cabinet input terminal, and the output end of rectifier cabinet is connect with inverter cabinet, the output end of inverter cabinet and output grafting
Cabinet is connected.
Electric-controlled house auxiliary equipment system includes in air-conditioning, smoke alarm, Temperature Humidity Sensor, fluorescent lamp and transformer room
Temperature controller is connected with PLC controller respectively in temperature controller, air-conditioning and transformer room, and air-conditioning is by forcing blowing electric drive in room
The heat that system generates is taken away, and keeps power drive system that can work normally within the scope of normal temperature, and air-conditioning is by operating status
It is transmitted to PLC controller, PLC is made to issue alarm or trip signal in time, temperature controller can real-time detection transformation inside transformer room
The indoor temperature of device makes PLC issue alarm or trip signal in time, avoids high temperature ring by acquisition data transmission to PLC controller
Border damages transformer.
Frequency conversion system rectifier cabinet is formed using modularization and high performance system unit, is mainly used for mentioning for voltage source inverter
For reliable and stable DC voltage.Its major function of frequency conversion system is the AC power source 720AC by installation inside rectifier cabinet
Switch main breaker, be transmitted to 6 pulse wave rectifier cabinets and be converted to DC power supply, then the DC power supply that rectification is come out by inverter cabinet
The AC power source that inversion is frequency, voltage is controllable removes driving alternating-current variable frequency motor.Main breaker is switched for receiving from receiving
The 720VAC power supply of transformer exports, and provides 720VAC power supply for rectifier cabinet.A pair of of the moving together contact for switching main breaker is connected
24VDC power supply signal is transported to PLC controller by the " RUN " on panel, a pair of of moving together contact.
Rectification unit input side is furnished with dedicated reactor.Rectification unit is using four groups of diode assemblies (referred to as " rectification group
Part ") composition, modularized design, structure is simple, and security performance is high, convenient for installation and maintenance.
The effect of inverter cabinet is DC power supply to be converted into AC power source to remove driving variable-frequency motor, to control motor speed
And torque.
PLC controller is mounted in main control cabinet, is mounted with MCC cabinet low-voltage distribution system beside main control cabinet.
(1) main control cabinet includes S7-200 series CPU and the I/O module of SIEMENS, host computer one, the lasting electricity of UPS
1, source, miniature circuit breaker and relay, terminal etc..S7-200 series CPU and I/O module ensure that the logical process control of system
System；Host computer provides display, record, inquiry and the storage of pressure break data and other important parameters by friendly man-machine interface
It deposits.
(2) 8 distribution loops MCC cabinet: are installed.Distribution loop: distribution loop be respectively pressure break sled power supply, 380V it is standby
With, 220V is spare, electric-controlled house power supply, the power supply of electric-controlled house air-conditioning internal machine, the power supply of electric-controlled house outdoor machine of air-conditioner, frequency converter auxiliary power supply,
Circuit mounting means is fixedly mounted.
(3) output grafting cabinet includes motor power, motor speed code device signal, motor temperature signal, pressure break sled electricity
Source, 400V be spare, telecommunication.It is all made of connector, motor fan uses four core grey connectors, and motor heater uses three
Core grey connector, motor assist signal use six core connectors, and failure and communication use four core connectors, motor speed coding
Device uses ten core connectors.
Claims (5)
1. a kind of Frac unit equipment power drive system electric-controlled house, it is characterised in that including ring network cabinet, transformer, frequency conversion system,
MCC cabinet and auxiliary equipment system, frequency conversion system include rectifier cabinet, inverter cabinet, control cabinet and main control cabinet, auxiliary equipment system packet
Include air-conditioning and LED light, control cabinet includes the control panel of every group of power module in inverter cabinet, main control cabinet include PLC controller and
One host computer, PLC controller are connected with host computer, control cabinet, rectifier cabinet, inverter cabinet, air-conditioning respectively, control cabinet and inverter cabinet
Connection；High-voltage electricity accesses ring network cabinet, appropriate electrical needed for being converted to rectifier cabinet, MCC cabinet, control cabinet and main control cabinet through transformer
The output end in source, rectifier cabinet is connect with inverter cabinet, and inverter cabinet provides power source for variable-frequency motor, and MCC cabinet is auxiliary equipment system
Power supply.
2. a kind of Frac unit equipment power drive system electric-controlled house according to claim 1, it is characterised in that ancillary equipment
System further includes transformer room's temperature controller, and transformer room's temperature controller is connected with PLC control system.
3. a kind of Frac unit equipment power drive system electric-controlled house according to claim 1 or 2, it is characterised in that further include
Export grafting cabinet, the output of inverter cabinet is connected with grafting cabinet, provide power source by grafting cabinet for variable-frequency motor, MCC cabinet it is defeated
Outlet is connected with output grafting cabinet, is auxiliary equipment system power supply by grafting cabinet.
4. a kind of Frac unit equipment power drive system electric-controlled house according to claim 1 or 2, it is characterised in that rectifier cabinet
For 6 pulse wave rectifier cabinets, frequency conversion system includes four rectifier cabinets, and four rectifier cabinets form 24 pulse wave rectifier circuits.
5. a kind of Frac unit equipment power drive system electric-controlled house according to claim 1 or 2, it is characterised in that auxiliary is set
Standby system further includes smoke alarm and Temperature Humidity Sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821222755.6U CN208548823U (en) | 2018-07-31 | 2018-07-31 | A kind of Frac unit equipment power drive system electric-controlled house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821222755.6U CN208548823U (en) | 2018-07-31 | 2018-07-31 | A kind of Frac unit equipment power drive system electric-controlled house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208548823U true CN208548823U (en) | 2019-02-26 |
Family
ID=65425621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821222755.6U Active CN208548823U (en) | 2018-07-31 | 2018-07-31 | A kind of Frac unit equipment power drive system electric-controlled house |
Country Status (1)
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| CN (1) | CN208548823U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107490A (en) * | 2019-05-30 | 2019-08-09 | 宝鸡石油机械有限责任公司 | Integral type frequency conversion pressure break pumps apparatus control system and control method |
| CN110155193A (en) * | 2019-06-13 | 2019-08-23 | 烟台杰瑞石油装备技术有限公司 | A kind of electricity drive pressure break power supply semitrailer |
| 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 |
| CN112398111A (en) * | 2020-10-29 | 2021-02-23 | 青岛中加特电气股份有限公司 | Vehicle-mounted direct current power supply device and fracturing system |
| US11725491B2 (en) | 2021-09-22 | 2023-08-15 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Electrically driven fracturing system |
| US11955782B1 (en) | 2022-11-01 | 2024-04-09 | Typhon Technology Solutions (U.S.), Llc | System and method for fracturing of underground formations using electric grid power |
-
2018
- 2018-07-31 CN CN201821222755.6U patent/CN208548823U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107490A (en) * | 2019-05-30 | 2019-08-09 | 宝鸡石油机械有限责任公司 | Integral type frequency conversion pressure break pumps apparatus control system and control method |
| CN110107490B (en) * | 2019-05-30 | 2021-03-02 | 宝鸡石油机械有限责任公司 | Integrated frequency conversion fracturing pumping equipment control system and control method |
| CN110155193A (en) * | 2019-06-13 | 2019-08-23 | 烟台杰瑞石油装备技术有限公司 | A kind of electricity drive pressure break power supply semitrailer |
| WO2020248373A1 (en) * | 2019-06-13 | 2020-12-17 | 烟台杰瑞石油装备技术有限公司 | Electric drive fracturing power supply semi-trailer |
| CN110155193B (en) * | 2019-06-13 | 2023-11-28 | 烟台杰瑞石油装备技术有限公司 | Electrically driven fracturing power supply semitrailer |
| 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 |
| CN112398111A (en) * | 2020-10-29 | 2021-02-23 | 青岛中加特电气股份有限公司 | Vehicle-mounted direct current power supply device and fracturing system |
| US11725491B2 (en) | 2021-09-22 | 2023-08-15 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Electrically driven fracturing system |
| US11955782B1 (en) | 2022-11-01 | 2024-04-09 | Typhon Technology Solutions (U.S.), Llc | System and method for fracturing of underground formations using electric grid power |
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