Modular Geothermal Heat Pump Layout for Flexible Airflow Paths
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Solution Overview
Problem
Geothermal heating and cooling systems require extensive space and are difficult to retrofit due to their size and limited duct inlet and outlet configurations, leading to increased manufacturing and distribution costs and installation challenges.
Innovation Solution
A modular water source geothermal heat pump system comprising separate fan, compressor, and coil modules that can be connected in various configurations to accommodate different ductwork and mechanical room requirements, allowing for flexible placement and reduced overall size.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If geothermal heat pump units are designed with fixed airflow configurations, then manufacturing and distribution are simplified, but adaptability to different duct inlet and outlet locations is reduced
Solution Approach 1:
The geothermal heat pump unit is divided into separate functional modules: a compressor module and an air handling module. These modules can be independently configured and connected through ductwork, allowing the system to adapt to various inlet and outlet locations without requiring multiple complete unit configurations. The segmentation enables flexible assembly while maintaining manufacturing simplicity.
Solution Approach 2:
The patent introduces spatial flexibility by separating the air handling components from the compressor, allowing air to be moved through three-dimensional space via ductwork. This dimensional approach enables the air handling module to be positioned at different locations relative to the compressor, accommodating various duct inlet and outlet configurations without changing the fundamental unit design.
2Ease of manufacture
If geothermal heat pump units are made larger to accommodate all components, then component integration is simplified, but space requirements for installation increase
Solution Approach 1:
By segmenting the unit into a compact compressor module and a separate air handling module, the patent reduces the volume of each individual component. The compressor module can be smaller since it doesn't need to house all components, and the air handling module can be positioned separately. This segmentation allows the system to fit into smaller spaces while maintaining ease of manufacture through standardized modular designs.
Solution Approach 2:
The patent introduces ductwork as an intermediary element that connects the compressor module and air handling module. This intermediary allows the two modules to be separated spatially, reducing the overall footprint of the installed system. The ductwork mediates the connection between components, enabling compact positioning while maintaining functional integration.
3Ease of operation
If geothermal heat pump units are designed as single integrated components, then installation is simplified, but flexibility in mechanical room placement is reduced
Solution Approach 1:
The unit is segmented into standardized compressor and air handling modules that can be independently installed and connected. This segmentation maintains installation simplicity through standardized connection interfaces while enabling flexible placement within the mechanical room. Each module can be positioned optimally based on spatial constraints and ductwork routing requirements.
Solution Approach 2:
The patent creates a dynamic installation system where the relative positions of the compressor module and air handling module can be adjusted based on mechanical room constraints. The modular design with flexible ductwork connections allows the system to adapt its configuration during installation, providing both simplicity and flexibility.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The modular design reduces space requirements, lowers manufacturing and distribution costs, and simplifies installation by enabling flexible configuration to fit various duct inlet and outlet positions, making it easier to retrofit existing systems.
Implementation Method 1
ground water or a liquid which is circulated through a series of pipes installed in the ground, lake, or pond is pumped through a heat exchanger in the geothermal heat pump, transferring energy to a refrigerant
Implementation Method 2
The refrigerant absorbs energy from the fluid and changes state from a liquid to a gas
Implementation Method 3
The refrigerant gas is pressurized by a compressor creating a higher temperature
Implementation Method 4
The refrigerant gas is pressurized by a compressor creating a higher temperature, which is then circulated through a coil via a fan
Implementation Method 5
ground water or a liquid which is circulated through a series of pipes installed in the ground, lake, or pond is pumped through a heat exchanger in the geothermal heat pump, transferring energy to a refrigerant
Data Source
AI summary
A modular water source geothermal heat pump unit is provided. The water source geothermal heat pump unit comprises separate fan, compressor and coil modules. In one embodiment, the compressor module may be located between the fan and coil modules. In another embodiment the water source geothermal heat pump unit may be a monolithic unit that includes a fan that directs air through a chute located adjacent a compressor. The chute may also be located between the fan and a coil.