Category: Geothermal
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Building a Tank
This post discusses the challenges of designing and constructing a geothermal tank for a mini-split air conditioner condenser. It details the iterative process of tank construction using different materials and techniques, including fiberglass and aluminum, while addressing issues like leaks and insulation for thermal efficiency. Future enhancements are also planned.
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Sensor Network
This post discusses the installation and design of a comprehensive sensor network for a geothermal system, detailing sensors used for measuring ground and water temperatures. The author shares the challenges faced during installation, including modifications to design plans due to complications. The goal is to optimize system performance by analyzing temperature data effectively.
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Geothermal Mud
The article discusses the challenges and modifications made in a DIY geothermal heating system, particularly regarding the use of agricultural lime (Aglime) as a thermal conductivity enhancer. While recognizing potential inefficiencies, the author aims to optimize performance by incorporating Aglime, which offers high thermal conductivity, increased density, and moisture resilience, despite installation challenges.
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Ground Loops
The third part of the Geothermal Series discusses creating and installing ground loops for a geothermal system. It covers the use of PEX tubing, size calculations based on A/C capacity, construction methods like the “slinky” technique, testing for leaks, and installation challenges, ensuring effective heat dispersion underground.
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Geothermal Trenches – Digging for Energy
This post discusses the complexities of installing geothermal trenches, highlighting the necessary equipment, challenges faced, and solutions found during the process. The author emphasizes the importance of using appropriately sized excavators and buckets for efficiency, sharing personal experiences and recommendations for future DIY geothermal projects.
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DIY Geothermal System Design
This series documents the design and construction of a homemade geothermal heating system for an off-grid building. The project aims for energy efficiency and includes a robust data collection setup to study ground temperature effects. Challenges arise from the lack of compact geothermal heat pumps, prompting innovative engineering solutions.