Oil and Gas Pre-Cooler

Overview

Yipu Oil & Gas Pre-Cooler delivers three core values through innovative technologies:

1. Significant Economic Benefits: Improves light hydrocarbon recovery rate to increase revenue, reduces energy consumption, and lowers operating costs.
2. Enhanced Processing Efficiency: Optimizes operating conditions for subsequent treatment equipment, boosting overall system processing capacity.
3. Reliable and Stable Operation: Adapts to various oil-gas compositions; intelligent protection ensures long-term stable system operation.

This product is particularly suitable for oil-gas field development and refining enterprises, serving as a key equipment for efficient utilization of oil-gas resources, energy conservation, and emission reduction. The typical investment payback period is 1-2 years.

I. Market Pain Point Analysis

1. Low Oil-Gas Processing Efficiency
   • Traditional pre-cooling equipment lacks precise temperature control for oil-gas mixtures, affecting subsequent separation results.
   • Large fluctuations in oil-gas temperature lead to low light hydrocarbon recovery rates and impaired economic benefits.
2. High Energy Consumption and Resource Waste
   • Conventional cooling systems have high energy consumption, resulting in persistently high operating costs.
   • Valuable components in oil and gas are not fully recovered.
3. Poor Equipment Adaptability
   • Oil-gas compositions vary significantly across different oilfields, making universal equipment difficult to meet requirements.
   • System stability is poor when processing capacity changes, affecting continuous production.

II. System Process Flow

Five-Stage Processing System:

1. First-Stage Inlet Pre-Treatment
   • Raw oil-gas (20-80℃) enters the inlet separator.
   • Initial separation of large liquid droplets and solid impurities.
2. Second-Stage Pre-Cooling
   • Oil-gas enters the plate-shell heat exchanger.
   • Initial heat exchange with the refrigerant significantly reduces the temperature.
3. Third-Stage Deep Cooling
   • Pre-cooled oil-gas enters the high-efficiency evaporator.
   • Temperature is precisely controlled within the set dew point range.
4. Fourth-Stage Condensate Recovery
   • Cooled oil-gas enters the three-phase separator.
   • Effective separation of oil, gas, and water is achieved.
5. Fifth-Stage Intelligent Control
   • PLC automatically adjusts operating parameters according to oil-gas composition.
   • Real-time optimization of system energy efficiency.

III. Working Principle

Multiphase Flow Heat Exchange Technology:

• Adopts heat exchangers with special flow channel design to effectively handle oil-gas mixtures.
• Multi-stage separation technology improves light hydrocarbon recovery rate.

Intelligent Control Strategy:

• Dynamic temperature control based on composition analysis.
• Anti-clogging early warning system.
• Real-time energy efficiency optimization algorithm.

IV. Core Advantages

1. High-Efficiency Separation Capacity
   • Light hydrocarbon recovery rate increased by 15-20%.
   • Oil-gas-water three-phase separation efficiency ≥98%.
2. Significant Energy Conservation
   • Equipped with high-efficiency variable-frequency refrigeration system, reducing energy consumption by 25%.
   • Intelligent thermal management maximizes energy utilization.
3. Wide Operating Condition Adaptability
   • Processing capacity: 60-10000 Nm³/min.
   • Pressure range: 0.05-8.0MPa, adapting to various oilfield conditions.
4. Intelligent Operation and Maintenance System
   • Predictive maintenance function.
   • Remote monitoring and fault diagnosis.

V. Technical Strength

Core Technologies:

• Patented multiphase flow heat exchanger technology.
• Light hydrocarbon recovery optimization technology.
• Wax and scale prevention technology.

Manufacturing Processes:

• Application of corrosion-resistant materials.
• High-pressure system sealing technology.
• Modular skid-mounted design.

VI. Product Series Introduction

Standard Series:

• YP-OGP-200 Series: 60-500 Nm³/min
• YP-OGP-500 Series: 600-2000 Nm³/min
• YP-OGP-2000 Series: 2500-5000 Nm³/min
• YP-OGP-5000 Series: 6000-10000 Nm³/min

Special Configurations:

• Explosion-proof upgraded version.
• Dual-system redundant configuration.
• Intelligent management system.

VII. Application Scenarios

Oilfield Development:

• Oilfield associated gas processing, shale oil-gas pre-treatment, tight oil-gas processing.

Refining and Chemical Industry:

• Refinery gas pre-treatment, pre-treatment for catalytic cracking units.

Storage and Transportation:

• Pre-treatment for oil-gas pipeline transportation, VOC recovery from oil storage tanks.

Environmental Protection:

• Volatile Organic Compound (VOC) recovery, oil-gas recovery devices.

VIII. Detailed Technical Specifications

Parameter Category	Technical Indicators	Remarks
Operating Conditions
Inlet Air Temperature	20-80℃	Wide temperature range adaptation
Working Pressure	0.05-8.0 MPa	Standard: 0.7 MPa
Gas Composition	Customized on demand	Professional design
Performance Indicators
Pressure Dew Point	≤2℃~15℃	Precisely controllable
Pressure Loss	≤0.05 MPa	Low-resistance design
Gas Processing Capacity	60-10000 Nm³/min	Full series coverage
Technical Configuration
Working Cycle	Continuous operation	Stable and reliable
Control Mode	PLC programmable control	Fully automatic operation
Installation Method	Indoor flat ground, no foundation required	Rapid deployment
Utility Requirements
Cooling Water Pressure	0.2~0.4 MPa	Industrial circulating water
Cooling Water Temperature	≤32℃
Power Supply	380V/50HZ
Structural Parameters
Equipment Weight	4100~18500 kg	Heavy-duty equipment
Overall Dimensions (L×W×H)	L(1050~8000)×W(2100~3300)×H(2200~3000) mm	Integrated skid-mounted design