Wellhead in some frac project case
rac Fluid Heating Unit Skid Technical Assessment
Main technical requirements:
- The container with a length of 9.2 meters, a width of 2.55 meters and a height of 2.55 meters is adopted, which is divided into generators, boiler compartments and equipment control bins, which are designed in accordance with relevant standards to meet the requirements of volume flow rate of 50 m3/h, temperature of 35 - 37 °C, and maximum temperature of water outlet not less than 90 °C.
- The boiler skid adapts to the working environment temperature range from -40°С to +40°C, the envelope can be hoisted, and the top can be detached. The heating system can switch between automatic and manual modes for long-term operation in continuous mode; The design service life is not less than 10 years.
- The boiler burner can realize three-stage automatic power adjustment, and the maximum power can reach 2800KW.
- Boiler container size: 9200mm× 2550mm×2550mm.
- The power of the hot water oil-fired boiler is 2800KW.
- The lightweight design of the container is designed and manufactured according to the filtration and heating construction needs of the hydraulic fracturing fluid of the demand-side side, as well as the requirements of the informal road surface, muddy, soft, Gobi, desert exercise, hoisting and other requirements of the oilfield.
- Box assembly and accessories:
The boiler skid body is made of double-sided aluminum plate embedded with polyurethane material to ensure strength, heat preservation, sound insulation, rainproof, the total thickness of the side plate is not less than 7mm, the noise protection level is less than 80 decibels, and the pipeline is embedded according to relevant technical standards.
The box is composed of three cabins: boiler room, electrical control cabin and generator set: 50KW diesel silent generator set and 3000L fuel tank are installed in the front cabin to provide fuel for the generator and boiler; The middle is the electrical control cabin, and a retractable folding ladder is provided in front of the door, and the right side of the ladder can be folded handrail to facilitate workers to go up and down; The tail part is the boiler room, which is used to install the boiler and burner, water pump and piping and other accessories.
The electrical control cabin is interconnected with the boiler room and the power generation room, and the sliding door compartment is installed, which can enter the interior for maintenance and control devices; The electrical control system is integrated by the LCD screen in the control room, and the electrical control cabin is designed and manufactured in accordance with heat insulation, noise reduction, waterproof, moisture-proof, and controllable temperature in the cabin.
The main technical requirements and accessories of the box assembly:
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- Installation of air conditioning and heating in the operation room of the electrical control cabin to provide the normal working environment temperature for the electrical system.
- 3000L fuel tank with fuel level display.
- Control system: remote centralized control, use the control panel to control the burner, temperature, imported self-priming
pump, 50KW diesel silent power generation
Unit.
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- Mains reel *1*50m for connecting a third-party power supply with connectors.
- Grounding reel *1*50m for grounding the device.
- 12Kg dry powder fire extinguisher*2.
- Detachable equipment case*2.
- UPS power supply 1KVA.
- 4-inch drain port*1.
- 4-inch water inlet port*1.
- 4-inch access drain*1.
- Interior and exterior LED high-brightness lighting in the cabinet is equipped with 8 LED headlights, located around the
perimeter of the unit, designed for outdoor lighting.
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- Ventilation/escape system.
- The control system of the operation room can control the equipment efficiently and conveniently.
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