Geothermal 101

Introduction to Geothermal Comfort Systems

Defining “Geothermal” Energy ,[object Object],[object Object],[object Object],[object Object]

Defining “Geothermal” Energy ,[object Object],[object Object],[object Object],[object Object],[object Object]

Laws of Thermodynamics ,[object Object],[object Object],[object Object],[object Object],[object Object]

The Basic Ground Source Heat Pump System ,[object Object],[object Object],[object Object]

Energy Source ,[object Object],[object Object]

Equipment Performance Ratings ,[object Object]

Equipment Performance Ratings ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Heat Pump Operation ,[object Object],[object Object],[object Object],[object Object],[object Object]

Heat Pump Operation ,[object Object],[object Object],[object Object]

Heat Pump Operation ,[object Object],Distribution Circuit Earth Loop Circuit Refrigeration Circuit Hot Water Circuit = Flow of Energy (Heat)

The Basic Refrigeration Cycle Compressor Condenser Evaporator TXV High Pressure Vapor State High Pressure Liquid State Low Pressure Liquid State Low Pressure Vapor State

The Refrigeration Cycle ,[object Object]

Geothermal Loops ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Typical Earth Loop Features Circuit Piping (usually ¾” or 1” IPS) Multiple Circuits (trenches or bores) Header Pit Reverse-Return Header Supply & Return Piping (usually 1-1/4” or 1-1/2” IPS) Foundation Penetration Equipment & Flow Center

Piping Material ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Horizontal Pond/Lake Loops Slim Jim Lake Plate Heat Exchanger

Typical Installation – Closed Loop

Closed Loop Freeze Protection ,[object Object],[object Object],[object Object],[object Object],[object Object]

Typical Installation – Open Loop

Open Loop Systems ,[object Object],[object Object],[object Object],[object Object]

Key Benefits of Geothermal Systems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Other Applications ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Geothermal 101

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Geothermal 101