Integrated Refrigerator Condenser Support for Compressor Mounting

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Solution Overview

Problem

The traditional mounting arrangement of compressor and condenser in refrigerators is inefficient, increasing manufacturing time, inventory complexity, and costs due to separate components, and leaves the compressor area exposed to damage.

Innovation Solution

A condenser with a horizontal portion that serves as a support for the compressor, eliminating the need for a separate metal support and allowing for a preassembled cooling system module, while also accommodating a defrost water tray for efficient evaporation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If separate mounting supports and brackets are used for compressor and condenser, then the components can be independently manufactured and assembled, but the parts number increases and manufacturing time is extended

Engineering Contradiction:
ImproveIndependent component manufacturingVSAvoidNumber of mounting parts
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The patent merges the condenser and compressor support functions into a single integrated condenser assembly. The condenser is designed with an L-shaped configuration where one portion serves as the heat dissipation surface and another portion extends to provide structural support for mounting the compressor directly to the cabinet, eliminating the need for separate mounting brackets and supports.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The condenser structure is designed to perform multiple functions: it serves as the primary heat dissipation component, provides structural support for mounting the compressor, and acts as a mounting interface to the cabinet. This multi-functional design reduces the total number of parts required in the cooling system assembly.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If multiple separate components are assembled during refrigerator assembly, then flexibility in manufacturing is maintained, but assembly time and inventory management complexity increase

Engineering Contradiction:
ImproveManufacturing flexibilityVSAvoidAssembly time
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The condenser and compressor mounting functions are combined into a single integrated assembly that can be manufactured as one unit. This pre-assembled condenser-compressor module reduces the number of discrete parts that need to be handled and assembled during final refrigerator assembly, thereby improving productivity.

Inventive Principle:
Principle #5Merging (Combining)

3Ease of operation

If traditional mounting arrangement is used, then component installation is straightforward, but the compressor area remains exposed and vulnerable to impacts

Engineering Contradiction:
ImproveComponent installation simplicityVSAvoidCompressor exposure to impacts
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The extended portion of the L-shaped condenser serves dual purposes: it provides the mounting surface for the compressor and simultaneously acts as a protective cover that shields the compressor area from external impacts and accidental damage, while maintaining straightforward installation procedures.

Inventive Principle:
Principle #5Merging (Combining)

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 configuration simplifies assembly, reduces production costs, protects the compressor from impacts, and facilitates efficient defrost water evaporation by integrating the condenser as both a heat dissipator and a support surface.

Implementation Method 1

the cooling agent flows to the condenser, where its temperature is decreased, causing it to change phase and pass from the gaseous to the liquid one; in this phase change, the cooling agent releases heat, that is dissipated by the condenser and released to the environment

Methodology Applied
Scientific EffectPhase change: Phase Change

Implementation Method 2

the cooling agent releases heat, that is dissipated by the condenser and released to the environment

Methodology Applied
Scientific EffectHeat dissipation: Thermal Radiation

Implementation Method 3

Passing to the evaporator, which is located inside the refrigerator compartment, the cooling agent evaporates, subtracting heat from the atmosphere within the refrigerator compartment and thus cooling the interior thereof

Methodology Applied
Scientific EffectEvaporation: Evaporation

Data Source

PatentUS8931297B2Cooling apparatus condenser, and a cooling apparatus including the same
Publication Date: 2015.01.13 ELECTROLUX HOME PROD CORP NV
  • US8931297B2 patent drawing
  • US8931297B2 patent drawing
  • US8931297B2 patent drawing

AI summary

A cooling apparatus includes a cabinet (100) defining a compartment for the storage of products to be cooled and a cooling system coupled to the cabinet for cooling an interior atmosphere of the compartment. The cooling system includes at least one condenser (130) and at least one compressor (125) positioned in a recess of the cabinet. The condenser has at least a first condenser portion (150) adapted to define a support surface for the at least one compressor, wherein the compressor is supported by the first condenser portion, and wherein the condenser has a second condenser portion (145) completely covering a rear of the recess.