Mobile energy storage devices for non-stop natural gas pipeline construction

By using mobile energy storage devices in natural gas pipeline construction, the problems of voltage fluctuations and noise pollution caused by diesel generators during construction have been solved, ensuring the continuity and safety of power supply for construction, reducing energy costs, and improving construction efficiency.

CN224520742UActive Publication Date: 2026-07-17SHANGHAI MUNICIPAL GAS NO2 PIPELINES ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI MUNICIPAL GAS NO2 PIPELINES ENGINEERING CO LTD
Filing Date
2025-07-25
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, diesel generators used in the construction of natural gas pipelines without interrupting power supply suffer from problems such as voltage fluctuations, unstable power supply, noise pollution, and high costs, resulting in discontinuous power supply for construction and affecting the normal operation and safety of construction equipment.

Method used

The mobile energy storage device, including a battery pack and a battery charge/discharge controller enclosed in an intrinsically safe casing, is used to achieve bidirectional energy conversion and intelligent scheduling through a BMS battery management device and a PCS power conversion device, providing a continuous and stable power supply to ensure the normal operation of construction equipment.

Benefits of technology

It ensured the continuity and safety of construction power supply, reduced noise pollution and energy costs, and improved construction efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mobile energy storage device for the construction of natural gas pipelines without stopping the pipeline transportation, which includes a plurality of battery packs and a battery charge and discharge controller encapsulated in an intrinsically safe shell; the intrinsically safe shell includes a lower end plate in a "凵" shape, an upper end in a "冂" shape, and a first side plate and a second side plate arranged on both sides; the lower end plate and the upper end are connected to form a rectangular bearing shell; the first side plate and the second side plate are respectively arranged on both sides of the bearing shell to form a battery storage bin of the intrinsically safe shell; the battery storage bin is used to arrange all battery packs; there is a box-shaped cover plate with an opening at the bottom on the upper end, and the box-shaped cover plate and the battery controller storage bin of the intrinsically safe shell are surrounded; the battery controller storage bin is used to arrange the battery charge and discharge controller. The utility model ensures the continuity of construction power supply, realizes continuous and stable power supply, effectively compensates for the power supply gap, ensures the normal operation of construction equipment, and thus guarantees the continuity and safety of the operation.
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