Intelligent positive and negative pressure system and operation method therefor, and intelligent positive and negative pressure electric appliance

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Solution Overview

Problem

Household appliances such as refrigerators, washing machines, and range hoods lack technical innovation, with methods like vacuum, high pressure, and super oxygen not being effectively integrated for improved performance and longevity.

Innovation Solution

An intelligent positive and negative pressure system that regulates and controls fluids using positive and negative pressure to apply techniques like vacuum, high pressure, super oxygen, and air conditioning, integrating them into appliances for enhanced efficiency and functionality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional low-temperature bacteriostasis method is used in refrigerators, then the basic storage function is maintained, but technical breakthrough and performance improvement are lacking

Engineering Contradiction:
Improvestorage functionVSAvoidtechnical innovation
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent combines multiple techniques (vacuum, high pressure, super oxygen, air conditioning) into a unified positive and negative pressure system that integrates various functional modules to achieve comprehensive performance improvement beyond traditional single-method approaches

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The positive and negative pressure system is designed as a universal platform that can be applied across multiple appliance types (refrigerators, washing machines, range hoods, microwave ovens) providing versatile functionality and enabling technical breakthroughs in each application area

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

2Device complexity

If vacuum, high pressure, super oxygen techniques are not integrated, then device complexity is low, but performance improvement and longevity are limited

Engineering Contradiction:
Improvesystem integrationVSAvoidappliance efficiency
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The system is divided into independent functional modules (vacuum module, high pressure module, super oxygen module, air conditioning module) that can be independently designed, controlled, and optimized while working together under unified positive and negative pressure regulation

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system dynamically adjusts multiple parameters (pressure, oxygen concentration, temperature, humidity) simultaneously through the positive and negative pressure control mechanism, enabling optimized performance that cannot be achieved by single-parameter control

Inventive Principle:
Principle #35Parameter changes

3Measurement precision

If positive and negative pressure techniques are applied, then environmental control precision is improved, but device complexity increases

Engineering Contradiction:
Improveenvironmental control precisionVSAvoidsystem structure
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The positive and negative pressure mechanism serves as an intermediary that coordinates and integrates the various functional modules (vacuum, high pressure, super oxygen, air conditioning), providing unified control while simplifying the overall system architecture despite the multiple functions involved

Inventive Principle:
Principle #24Intermediary (Mediator)

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 system enables precise control of environmental conditions within appliances, improving the efficiency and longevity of household appliances by integrating various techniques for optimal performance and fresh-keeping capabilities.

Implementation Method 1

air evacuation pump (2)...turning on the air evacuation pump (2) to vacuumize the interior of the positive and negative pressure cabin (1)

Methodology Applied
Scientific EffectVacuum: Vacuum

Implementation Method 2

air inflation pump (3)...turning on the air inflation pump (3) to inflate the interior of the positive and negative pressure cabin (1) to the set positive pressure

Methodology Applied
Scientific EffectPositive pressure: Pressurisation

Implementation Method 3

The positive and negative pressure technique is to regulate and control a fluid and a carried substance thereof by means of positive and negative pressure

Methodology Applied
Scientific EffectPressure gradient: Pressure Gradient

Data Source

PatentUS20240168501A1Intelligent positive and negative pressure system and operation method therefor, and intelligent positive and negative pressure electric appliance
Publication Date: 2024.05.23 ZHENG BOANG
  • US20240168501A1 patent drawing
  • US20240168501A1 patent drawing
  • US20240168501A1 patent drawing

AI summary

The present disclosure relates to an intelligent positive and negative pressure system and an operation method therefor, and an intelligent positive and negative pressure electric appliance. The system comprises a positive and negative pressure intelligent fresh-keeping refrigerator, a positive and negative pressure intelligent washing machine, a positive and negative pressure dish washing and fruit and vegetable cleaning machine, a positive and negative pressure range hood, a positive and negative pressure baking and frying microwave oven, a positive and negative pressure fresh-keeping compartment container, a positive and negative pressure fresh-keeping warehouse, a positive and negative pressure disinfection machine, and a positive and negative pressure module cabinet. By means of the positive and negative pressure system, a fluid and a carried substance thereof are regulated and controlled by means of positive and negative pressure, so as to affect an object in a specific space in a targeted manner.