Outdoor unit and heating and ventilation apparatus
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Solution Overview
Problem
The disorganized distribution of components in existing outdoor units hinders efficient assembly, disassembly, and maintenance due to the presence of numerous piping and parts in the compressor assembly and water circuit heat exchange assembly, leading to reduced efficiency.
Innovation Solution
The outdoor unit housing is divided into a fan chamber, compressor chamber, and water circuit chamber, with the compressor assembly and water circuit heat exchange assembly located in separate compartments, and electrical control boxes are positioned accordingly to facilitate a more orderly layout, improving assembly and maintenance efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If the compressor assembly and water circuit heat exchange assembly are located in the same compartment, then the device complexity is reduced, but the ease of manufacture and maintenance deteriorate due to disorganized distribution of members
Solution Approach 1:
The outdoor unit housing is divided into multiple compartments (first compartment for compressor assembly, second compartment for water circuit heat exchange assembly, third compartment for electrical control box) along the left-right direction. This segmentation organizes members into distinct functional zones, improving assembly efficiency and maintenance accessibility while maintaining overall structural integration.
2Device complexity
If the compressor assembly and water circuit heat exchange assembly are located in the same compartment, then the device complexity is reduced, but the ease of repair deteriorates when a member is damaged
Solution Approach 1:
By separating the compressor assembly and water circuit heat exchange assembly into different compartments, the patent enables independent access to each assembly for maintenance. When a member is damaged, technicians can directly access the specific compartment containing the affected assembly without disassembling the entire unit, significantly improving maintenance efficiency.
Solution Approach 2:
The electrical control box is extracted and positioned in a separate third compartment, isolating control functions from the mechanical assemblies. This extraction allows independent maintenance of control electronics without interfering with compressor or heat exchange assembly repairs, and vice versa.
3Ease of operation
If the electrical control box is positioned to facilitate connections, then the ease of operation improves, but the device complexity increases
Solution Approach 1:
The electrical control box is positioned in the third compartment specifically optimized for electrical connections and control functions. This localized positioning places the control box adjacent to both the compressor assembly and water circuit heat exchange assembly, facilitating efficient electrical connections while maintaining a clear functional zonation that actually reduces overall layout complexity.
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 enhances assembly efficiency and facilitates replacement and maintenance of individual assemblies by ensuring a clear and orderly distribution of components, while also optimizing electrical control connections and heat dissipation.
Implementation Method 1
the water circuit heat exchanger has a water flow path and a refrigerant flow path that are capable of exchanging heat with each other
Implementation Method 2
an outdoor heat exchanger and an outdoor fan that are disposed in the fan chamber
Data Source
AI summary
Provided are an outdoor unit and a heating and ventilation apparatus. The an outdoor unit includes an outdoor unit housing, an outdoor heat exchanger, an outdoor fan, a compressor assembly, a water circuit heat exchange assembly, a first electrical control box part, and a second electrical control box part. The outdoor unit housing has a fan chamber, a compressor chamber, and a water circuit chamber. The outdoor heat exchanger and the outdoor fan are disposed in the fan chamber. The compressor assembly is disposed in the compressor chamber. At least a water circuit heat exchanger and a water pump of the water circuit heat exchange assembly are disposed in the water circuit chamber. The first electrical control box part is disposed between the fan chamber and the compressor chamber. The second electrical control box part is disposed in the water circuit chamber.