Autonomous Leak Detection and Isolation System with Redundant Line Structure for Liquid Cooled Systems
The autonomous leak detection system with redundant lines addresses the lack of integrated leak isolation in data center cooling by using edge computing for real-time leak detection and isolation, ensuring continuous cooling and preventing hardware damage.
Patent Information
- Application Number
- TR202600377
- Authority / Receiving Office
- TR · TR
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2026-01-12
- Publication Date
- 2026-10-21
AI Technical Summary
Existing data center cooling systems lack an integrated, autonomous mechanism to detect and isolate microleaks in liquid cooling lines at the connection points, leading to potential hardware damage and service disruptions.
An autonomous leak detection system with redundant line architecture that integrates leak detection sensors and local control modules to identify and isolate leaks at the connection point, using edge computing for real-time decision-making and actuation, ensuring continuous cooling via redundant lines.
Enables rapid leak isolation and uninterrupted cooling by detecting and isolating leaks at the source, preventing hardware damage and ensuring service continuity in data centers.
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Abstract
Description
1 TARIFF Autonomous Leak Detection and Redundant Line Structure for Liquid Cooled Systems. Insulation System Technical Area 5 This invention provides liquid-based direct cooling for use in high-density computing systems. (Direct Cooling) technologies; specifically, connections that carry refrigerant. Leaks that may occur at these points can be autonomously addressed by local control mechanisms. detected and isolated via redundant line architecture without disrupting cooling continuity. It relates to the secure connection system that provides 10. State of the Current Technology In traditional data center cooling solutions, leak detection is usually located outside the server. This is done using floor sensors or under-rack moisture sensors. With these methods, leaks can only be detected... It can be detected when it reaches a critical level, and intervention is necessary throughout the entire cooling cycle (loop). This requires closure. In current technology, the leak is at the hardware level (chip / port) 15 the source is identified and the faulty line is disabled while the system continues to operate. There is no integrated autonomous mechanism that enables its release. Purpose of the Invention The main purpose of the invention is to detect microleaks in liquid cooling lines while they are still in the formation stage and by identifying the leak at the connection point, physically shutting off the leaking line and installing a redundant 20 The purpose of the (redundant) secondary line is to ensure the uninterrupted continuation of the cooling process. This allows... This prevents hardware damage and ensures service continuity, which is critical in data centers. Uptime is preserved. Brief Description of the Figures Figure 1: Server (10), processor (11) and cooling block (13) of the autonomous system subject to the invention 25 its integration with; redundant liquid lines (14A, 14B), leak detection sensors (15), valve units (16A, 16B), local control module (17) and data monitoring interface (20) It shows. Detailed Description of the Invention The invention relates to the input and output ports of cooling blocks (13) placed on computing components. It is an integrated security and continuity layer. • Multifunctional Detection: Leak Detection sensors (15); detect the presence of dielectric or conductive fluids such as moisture, conductivity, optical refraction or It analyzes pressure gradient changes in real-time. • Autonomous Decision-Making Mechanism: The local control module (17) processes the leakage data by operating on the edge computing principle. and closes valve units (16A, 16B) without waiting for an external control signal. • Active Line 35 Isolation: Valve units cut off the flow in the line where a leak is detected, in milliseconds. This The units incorporate at least one of the following technologies: electromechanical, piezo, or thermal actuator. Redundant Operation (Redundancy): The system provides cooling to each point with at least two independent lines. It is supplied by (14A, 14B). When line A is isolated, line B operates at full capacity or in emergency mode. • Predictive Analysis: The control module (17) takes over the cooling load. Micro 40 from the sensors 2 It includes algorithms that detect anomalies before a leak by analyzing the data and the situation. reports to the monitoring system (20).
Claims
3 REQUESTS Claim 1: An autonomous system that isolates leaks at the source in liquid-cooled computing systems. The system has at least one leak detection sensor (15) capable of cutting off the liquid flow. at least one valve unit (16A, 16B) and 5 that process the data and autonomously control the valve unit. a leak isolation system characterized by including a local control module (17). Requirement 2: In accordance with Requirement 1, the system shall have at least two redundant fluids at each cooling point (11). the cooling function is affected if it is connected to line (14A, 14B) and one line is shut off. It is characterized by continuing along the other route. Claim 3: According to Claim 1, the system shall have a leak detection sensor (15) for humidity, conductivity, optics, and pressure. or characterized by its ability to detect at least one of the flow rate parameters. It is done. Requirement 4: The system according to Requirement 1; valve unit (16A, 16B); electromechanical, piezoelectric or It is characterized by containing at least one type of actuator structure based on thermal expansion. Request 5: According to Request 1, the system shall have the local control module (17) for leak prediction and diagnosis. It is characterized by its use of machine learning or predictive data analysis models. Claim 6: In accordance with Claim 1, the system must use refrigerants that are dielectric fluids or water-based. They are characterized by being solutions or phase-changing (two-phase) fluids. Request 7: In accordance with Request 1, the system shall simultaneously monitor the leakage response information. It is characterized by including communication protocols that enable transmission to the system (20). 20
