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Parameter | Value |
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Product Name | Intermediate Fluid Vaporizer (IFV) |
Origin | Wuxi, China |
Brand | Wuxi Triumph Gases Equipment |
Flow Rate | 50 - 200 tons per hour |
Pressure Range | 0.8 - 200.0 MPa |
Heating Medium | Propane, Ethylene Glycol (or other suitable mediums) |
Applications | LNG receiving stations (coastal and Yangtze River regions) |
Thermal Efficiency | High |
Customization | Available |
The Intermediate Fluid Vaporizer (IFV) is a cutting-edge solution designed for efficient LNG vaporization in industrial and energy sectors. Unlike traditional vaporizers that directly expose LNG to heat sources, IFV employs a closed-loop intermediate fluid system (e.g., propane or ethylene glycol) to transfer heat from a primary energy source (e.g., seawater, water, or glycol) to LNG. This indirect heat transfer mechanism ensures stable and controlled vaporization, minimizing thermal stress on LNG pipelines (which operate at -162°C) and enhancing operational safety. It is particularly ideal for large-scale applications such as LNG terminals and peak shaving stations where consistent performance under varying conditions is critical .
High-Efficiency Heat Exchange
Utilizes propane or glycol as intermediate fluids to achieve 98% heat transfer efficiency, reducing energy consumption by 15% compared to open-loop systems that directly contact LNG with heat sources .
Incorporates supercritical LNG flow optimization (via specially designed tube bundles with spiral grooves) to enhance turbulence and minimize pressure drop, ensuring uniform vaporization across the exchanger and preventing cold spots .
Modular and Compact Design
Skid-mounted configuration allows for easy installation and maintenance, with a footprint reduced by 30% compared to traditional systems—critical for space-constrained terminals or offshore platforms.
Adaptable to various energy sources (seawater, water, or waste heat from industrial processes), making it suitable for diverse geographical and climatic conditions, from coastal regions to inland facilities.
Safety and Reliability
Equipped with dual-pressure sensors and cryogenic-resistant materials (e.g., stainless steel 304/316L with low-temperature impact resistance) to withstand extreme temperatures ranging from -196°C (LNG storage) to +80°C (heat source input).
Features automatic shutdown mechanisms triggered by abnormal pressure (±5% of setpoint) or temperature fluctuations, preventing overheating, pressure buildup, and potential leaks.
LNG Terminals: Integral to import/export facilities, where it connects storage tanks to pipeline networks, ensuring steady gas supply for power generation or industrial use.
Peak Shaving Stations: Provides rapid vaporization during high-demand periods (e.g., winter mornings), maintaining grid pressure stability and avoiding supply disruptions.
Industrial Gas Plants: Supports vaporization of cryogenic liquids like nitrogen (for metal processing) and oxygen (for medical or chemical synthesis) in steel, chemical, and pharmaceutical industries.
Offshore Platforms: Compact design suits limited deck space, ensuring reliable gas supply for power generation, heating, and fuel for offshore machinery.
Q: How does IFV handle fluctuations in seawater temperature?
A: IFV’s thermolator adjusts the flow rate of the intermediate fluid (from 5 to 20 m³/h) to maintain a constant heat transfer coefficient (≥1,200 W/(m²·K)), ensuring stable vaporization even when seawater temperatures vary by ±10°C—common in coastal regions with seasonal changes .
Q: What maintenance is required for IFV?
A: Routine checks include intermediate fluid purity testing (to ensure no moisture or contaminants, performed quarterly) and heat exchanger fouling inspection (via thermal imaging or pressure drop analysis). Replacements of seals and gaskets (made from PTFE or metal) are recommended every 2–3 years under normal operating conditions to maintain vacuum integrity.
Q: Can IFV be retrofitted into existing LNG systems?
A: Yes. IFV’s modular design allows for retrofit compatibility with existing pipelines (DN50 to DN300) and control systems (PLC or DCS), with installation typically completed within 2–3 weeks without disrupting ongoing operations.
Parameter | Value |
---|---|
Product Name | Intermediate Fluid Vaporizer (IFV) |
Origin | Wuxi, China |
Brand | Wuxi Triumph Gases Equipment |
Flow Rate | 50 - 200 tons per hour |
Pressure Range | 0.8 - 200.0 MPa |
Heating Medium | Propane, Ethylene Glycol (or other suitable mediums) |
Applications | LNG receiving stations (coastal and Yangtze River regions) |
Thermal Efficiency | High |
Customization | Available |
The Intermediate Fluid Vaporizer (IFV) is a cutting-edge solution designed for efficient LNG vaporization in industrial and energy sectors. Unlike traditional vaporizers that directly expose LNG to heat sources, IFV employs a closed-loop intermediate fluid system (e.g., propane or ethylene glycol) to transfer heat from a primary energy source (e.g., seawater, water, or glycol) to LNG. This indirect heat transfer mechanism ensures stable and controlled vaporization, minimizing thermal stress on LNG pipelines (which operate at -162°C) and enhancing operational safety. It is particularly ideal for large-scale applications such as LNG terminals and peak shaving stations where consistent performance under varying conditions is critical .
High-Efficiency Heat Exchange
Utilizes propane or glycol as intermediate fluids to achieve 98% heat transfer efficiency, reducing energy consumption by 15% compared to open-loop systems that directly contact LNG with heat sources .
Incorporates supercritical LNG flow optimization (via specially designed tube bundles with spiral grooves) to enhance turbulence and minimize pressure drop, ensuring uniform vaporization across the exchanger and preventing cold spots .
Modular and Compact Design
Skid-mounted configuration allows for easy installation and maintenance, with a footprint reduced by 30% compared to traditional systems—critical for space-constrained terminals or offshore platforms.
Adaptable to various energy sources (seawater, water, or waste heat from industrial processes), making it suitable for diverse geographical and climatic conditions, from coastal regions to inland facilities.
Safety and Reliability
Equipped with dual-pressure sensors and cryogenic-resistant materials (e.g., stainless steel 304/316L with low-temperature impact resistance) to withstand extreme temperatures ranging from -196°C (LNG storage) to +80°C (heat source input).
Features automatic shutdown mechanisms triggered by abnormal pressure (±5% of setpoint) or temperature fluctuations, preventing overheating, pressure buildup, and potential leaks.
LNG Terminals: Integral to import/export facilities, where it connects storage tanks to pipeline networks, ensuring steady gas supply for power generation or industrial use.
Peak Shaving Stations: Provides rapid vaporization during high-demand periods (e.g., winter mornings), maintaining grid pressure stability and avoiding supply disruptions.
Industrial Gas Plants: Supports vaporization of cryogenic liquids like nitrogen (for metal processing) and oxygen (for medical or chemical synthesis) in steel, chemical, and pharmaceutical industries.
Offshore Platforms: Compact design suits limited deck space, ensuring reliable gas supply for power generation, heating, and fuel for offshore machinery.
Q: How does IFV handle fluctuations in seawater temperature?
A: IFV’s thermolator adjusts the flow rate of the intermediate fluid (from 5 to 20 m³/h) to maintain a constant heat transfer coefficient (≥1,200 W/(m²·K)), ensuring stable vaporization even when seawater temperatures vary by ±10°C—common in coastal regions with seasonal changes .
Q: What maintenance is required for IFV?
A: Routine checks include intermediate fluid purity testing (to ensure no moisture or contaminants, performed quarterly) and heat exchanger fouling inspection (via thermal imaging or pressure drop analysis). Replacements of seals and gaskets (made from PTFE or metal) are recommended every 2–3 years under normal operating conditions to maintain vacuum integrity.
Q: Can IFV be retrofitted into existing LNG systems?
A: Yes. IFV’s modular design allows for retrofit compatibility with existing pipelines (DN50 to DN300) and control systems (PLC or DCS), with installation typically completed within 2–3 weeks without disrupting ongoing operations.