A gas-liquid separation system for gas storage production gas
By using throttling components and self-circulating heat exchange technology in the gas-liquid separation system of the gas produced from the gas storage facility, the problems of high cost and energy consumption of the existing system are solved, achieving low-cost and high-efficiency gas-liquid separation and dehydration, which is suitable for various types of gas storage facilities.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- PIPECHINA SOUTH CHINA CO
- Filing Date
- 2026-05-29
- Publication Date
- 2026-07-17
AI Technical Summary
Existing gas storage facilities have high investment costs, high energy consumption, and high maintenance costs for gas produced. They also require external heat sources, cannot effectively reduce the water dew point of the produced gas, and are prone to ice blockage, which affects the operation of the site.
A gas-liquid separation system is adopted, including a main gas extraction pipe, a gas-liquid separation container, and a throttling component. After the gas is cooled by the throttling valve, the liquid phase is separated. The liquid phase exchanges heat with the high-temperature gas phase to achieve self-circulation dehydration, which does not require an external heat source or adsorbent, thus simplifying the system structure.
It achieves low-cost, low-energy gas-liquid separation, reduces equipment investment and maintenance costs, ensures that the dew point of the extracted gas and water meets the requirements for external transmission, avoids ice blockage problems, and has a simple system structure and is easy to operate, making it suitable for various types of gas storage facilities.
Smart Images

Figure CN122407154A_ABST