A main layer plywood of a thin film cabin enclosure system

By incorporating removable metal foil and buffer grooves into the main plywood, the problem of heat concentration damage during welding is solved, achieving efficient heat dissipation and structural stability, reducing maintenance costs, and making it suitable for membrane cabin enclosure systems in high-end equipment.

CN122009379BActive Publication Date: 2026-07-10SINOTECH ENERGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SINOTECH ENERGY CO LTD
Filing Date
2026-04-09
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

In the prior art, the heat conduction at the welding points of the main plywood layer of the membrane cabin enclosure system is relatively large during welding, which leads to heat concentration during welding and may damage the main plywood layer.

Method used

A removable metal foil placement groove is set on the main plywood. The metal foil is not attached to the surface of the main plywood. Through the design of buffer groove and placement groove, a multi-level heat dissipation structure is formed. The metal foil and air flow are used to accelerate heat dissipation. The metal foil can be removed after welding to prevent damage from welding slag.

Benefits of technology

It achieves efficient welding heat dissipation, reduces damage to the main plywood layer, improves structural stability and ease of installation, and reduces maintenance costs, making it suitable for membrane cabin enclosure systems in high-end equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN122009379B_ABST
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Abstract

The present application relates to the technical field of ship and ocean engineering, and particularly relates to a main layer plywood of a membrane cabin enclosure system, which comprises a metal foil arranged on one side of the main layer plywood close to a membrane of the main screen wall for heat protection; a placing groove for mounting the metal foil is arranged on one side of the main layer plywood, and the placing groove penetrates through both sides of the main layer plywood; the metal foil is not fixedly attached to the inner wall of the bottom of the placing groove; the structural features of the present application are cooperated to realize efficient welding heat dissipation, convenient and accurate installation, strengthen the structural stability and working condition adaptability of the enclosure system, reduce the maintenance cost caused by component damage and installation deviation, and are suitable for the membrane cabin enclosure system of high-end equipment such as large liquid cargo tank and LNG transport ship, and have good practical application value.
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