Oil supply device for compressor, compressor, and refrigeration equipment
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Solution Overview
Problem
Traditional refrigeration compressors face inefficiencies due to complex manufacturing and high friction between components, leading to high power consumption, and existing oil supply devices for linear compressors are difficult to assemble and manufacture.
Innovation Solution
An oil supply device for compressors with separate oil intake and discharge chambers arranged on the outer housing, facilitated by a separator and housing body, allowing for simplified assembly and efficient oil distribution through a piston cylinder with aligned oil inlets and outlets.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If the oil supply device uses a traditional housing structure with integrated oil passages, then the manufacturing process becomes complex and assembly becomes difficult, but the structural integrity is maintained
Solution Approach 1:
The housing is divided into a body portion and a cover portion that can be separately manufactured and then assembled. The separator component is introduced to divide the internal oil chamber into intake and discharge regions, allowing independent fabrication of each component with standardized interfaces, thereby simplifying the overall manufacturing process while maintaining structural integrity.
Solution Approach 2:
A separator component is introduced as an intermediary element between the oil intake and discharge passages. This separator acts as a mediator that organizes the oil flow paths and provides a reference surface for positioning the piston cylinder, simplifying the housing structure design and assembly process.
2Productivity
If the oil intake and discharge passages are arranged without a separator, then the housing structure remains simple, but the oil distribution efficiency is reduced
Solution Approach 1:
The separator divides the oil chamber into distinct intake and discharge zones, ensuring organized oil flow paths. This segmentation prevents oil mixing and improves distribution efficiency to the piston cylinder while maintaining a relatively simple housing structure through modular component design.
Solution Approach 2:
The separator creates localized oil flow channels with optimized geometries for specific functions - the oil intake passage is configured for efficient oil supply from the sump, while the discharge passage is optimized for delivering oil to the piston cylinder, enhancing overall oil distribution efficiency.
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
Simplifies the assembly process and enhances oil distribution efficiency, reducing friction and power consumption in compressors.
Implementation Method 1
the separator has a separation board parallel to the bottom of the housing groove and a partition plate provided on the separation board, forming an oil chamber between the separation board and the bottom of the housing groove; the partition plate is provided in the oil chamber and divides the oil chamber into an oil intake chamber and an oil discharge chamber
Implementation Method 2
a piston slidingly disposed in the inner chamber; both the oil intake chamber and the oil discharge chamber communicate with the inner chamber
Implementation Method 3
The energy generated by the elastic support part 300 during vibration drives the piston within the oil supply device for a compressor 400
Implementation Method 4
In linear compressors, in order to supply oil to the driving piston and other friction parts, it is necessary to supply lubricating oil to friction parts between relatively moving components
Data Source
AI summary
The present application discloses an oil supply device for a compressor, a compressor, and refrigeration equipment. The oil supply device for a compressor includes: a piston cylinder with an inner chamber, a piston, and an outer housing; the outer housing includes a housing body and a separator, the separator has a separation board and a partition plate, forming an oil chamber between the separation board and the bottom of the housing groove, the partition plate divides the oil chamber into an oil intake chamber and an oil discharge chamber; one end of the piston cylinder extends into the housing groove. This embodiment conveniently realizes the arrangement of the oil intake chamber and the oil discharge chamber on the outer housing.