A temperature response device for simulating the burial depth of a submarine cable

By designing a circulation system for a heated water tank and a simulated water tank, combined with sand layers and temperature sensors, the water temperature is dynamically controlled, solving the problem that existing technologies cannot realistically simulate the temperature response of seabed optical fibers. This achieves efficient and accurate experimental simulation and supports the verification of optical fiber sensing solutions.

CN224416401UActive Publication Date: 2026-06-26JIANGSU ANXIN NEW ENERGY CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU ANXIN NEW ENERGY CO LTD
Filing Date
2025-08-28
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing technologies lack experimental platforms capable of stably and realistically simulating water temperature changes at different seabed depths, and cannot dynamically simulate the temperature response of optical fibers in sandy environments, thus limiting the research and development and verification of temperature-response optical fiber sensing solutions.

Method used

Design a device that includes a heated water tank and a simulated water tank. The water is circulated through a water pump and water pipes. The simulated water tank is equipped with a sand layer and optical fiber. Combined with a temperature sensor and controller, the water temperature is dynamically adjusted to simulate the seabed environment. A standard temperature sensor is integrated for quantitative evaluation.

Benefits of technology

It improves the realism and accuracy of the experiment, can realistically simulate the temperature response of submarine optical fiber, supports temperature detection at multiple burial depths, and meets the experimental verification needs of submarine cable temperature response and burial depth identification technology.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of temperature response devices for simulating submarine cable burying depth in the field of simulation device, including heating water tank and simulation water tank, water is loaded in the heating water tank, and heating device is provided;The simulation water tank is connected with heating water tank by water pump and water pipe;Sand layer is provided in the simulation water tank, optical fiber is buried in the sand layer, and a plurality of temperature sensors are equipped on the optical fiber in the sand layer;It further includes controller, and the temperature sensor is connected with controller.The device provided by the utility model is connected by water pipe and water pump by setting heating water tank and simulation water tank, and heating water tank and simulation water tank, by pumping the water in heating water pipe to simulation water tank, and pumping back to heating water tank in simulation water tank, the dynamic simulation of environment in simulation water tank is realized, sand layer is set in simulation water tank, to meet the demand of simulating submarine environment in simulation water tank.
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