Ice-Making Compartment Refrigerant Pipe for Easy Unit Replacement
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Solution Overview
Problem
Conventional refrigerators with ice making compartments face challenges in achieving enhanced cooling performance and have complex ice making unit replacement and repair processes.
Innovation Solution
A refrigerator design featuring a refrigeration cycle with a refrigerant pipe that includes a fixing member to secure the pipe within the ice making compartment, an ice making unit detachably coupled to the pipe, and a supporting structure for easy installation and removal, along with a drainage duct to manage water and prevent frost formation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the refrigerant pipe is fixed rigidly in the ice making compartment, then the cooling performance is stable, but the ice making unit replacement and repair become complex
Solution Approach 1:
The refrigerant pipe is divided into two portions: a first portion fixed by a fixing member to the ice making compartment case, and a second portion that is flexible and detachably coupled to the ice making unit. This segmentation allows the rigid connection needed for stable cooling performance while enabling easy replacement of the ice making unit through the flexible, detachable second portion.
2Ease of repair
If the refrigerant pipe is made flexible for easy replacement, then the ice making unit replacement becomes simple, but the cooling performance may become unstable
Solution Approach 1:
The refrigerant pipe is segmented into a first portion that is rigidly fixed to ensure stable cooling performance, and a second portion that is flexible and detachable to enable simple ice making unit replacement. The fixing member secures the first portion while allowing the second portion to remain flexible and removable.
3Reliability
If the ice making unit is permanently installed, then the cooling performance is optimized, but the maintenance and repair processes become difficult
Solution Approach 1:
The ice making unit is designed with a detachable coupling to the second portion of the refrigerant pipe, allowing it to be permanently installed for optimized cooling performance while enabling easy removal and replacement for maintenance and repair purposes.
4Reliability
If the refrigerant pipe is fixed at multiple points, then the cooling performance is enhanced, but the device complexity increases
Solution Approach 1:
The refrigerant pipe is divided into a first portion that is fixed at a specific position by a fixing member and a second portion that remains flexible and detachable. This segmentation provides stable cooling performance through the fixed first portion while avoiding excessive device complexity by limiting the fixing structure to only where necessary.
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
This design enhances cooling performance, improves energy efficiency, simplifies the ice making unit's assembly and maintenance, and reduces assembly variations, allowing for easier replacement and repair of the ice making unit.
Implementation Method 1
a refrigeration cycle including a refrigerant pipe to supply cooling energy to the ice making compartment
Implementation Method 2
a fixing member to fix a first portion of the refrigerant pipe, and at least a second portion of the refrigerant pipe other than the first portion of the refrigerant pipe is supported by and inserted into the ice making compartment
Data Source
AI summary
A refrigerator includes an ice making unit. The refrigerator also includes a refrigeration cycle including a refrigerant pipe to supply cooling energy to an ice making compartment, and a fixing member to fix a first portion of the refrigerant pipe, at least a second portion of the refrigerant pipe supported by and inserted into the ice making compartment.