Water tank mounting structure for ventilation treatment apparatus and ventilation treatment apparatus

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Solution Overview

Problem

Existing ventilation treatment apparatuses face issues with hot gas venting and water ingress due to airtight cavities and single-layer side walls, leading to reduced effectiveness and reliability.

Innovation Solution

A water tank mounting structure with a double-layer side wall configuration, featuring staggered first and second gas holes in the inner and outer side walls, respectively, to vent hot gas and prevent water ingress, along with a guide channel for drainage and additional structural features for improved assembly and airtightness.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-generated harmful factors

If a single-layer side wall with gas holes is used to vent hot gas, then gas permeability is improved, but water from the external environment can easily enter the cavity

Engineering Contradiction:
Improvehot gas accumulationVSAvoidwater ingress
Core Design Contradiction:
Object-generated harmful factorsVSObject-affected harmful factors

Solution Approach 1:

The side wall is segmented into an inner side wall and an outer side wall, forming a double-layer structure. The inner side wall contains first gas holes for hot gas venting, while the outer side wall contains second gas holes. This segmentation allows the system to perform multiple functions: venting hot gas through the inner layer while the outer layer provides a barrier that directs external water away from the cavity, thus preventing water ingress while maintaining gas permeability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The inner side wall acts as an intermediary structure between the heating assembly and the external environment. It provides a controlled interface where hot gas can escape through the first gas holes, while simultaneously protecting the cavity from direct exposure to external water that may enter through the second gas holes in the outer side wall.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If the cavity is made airtight to protect internal components, then reliability is improved, but hot gas cannot be vented and temperature increases

Engineering Contradiction:
Improveprotection from water ingressVSAvoidcavity temperature
Core Design Contradiction:
ReliabilityVSTemperature

Solution Approach 1:

The side wall structure exhibits local quality differentiation: the inner side wall is designed with first gas holes optimized for hot gas venting toward the heating assembly, while the outer side wall has second gas holes positioned and sized to allow external air intake but direct external water away from the cavity. This localized functional differentiation enables the cavity to maintain near-密闭 structure for reliability while providing targeted ventilation paths for temperature control.

Inventive Principle:
Principle #3Local quality

3Productivity

If gas holes are arranged in the side wall to improve gas permeability, then hot gas can be vented, but external water can easily enter the cavity

Engineering Contradiction:
Improvegas venting efficiencyVSAvoidwaterproof performance
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The solution transitions from a single-layer two-dimensional wall structure to a double-layer three-dimensional structure. By adding the inner side wall layer with first gas holes positioned differently from the second gas holes in the outer side wall, the system creates a staggered arrangement that adds a spatial dimension to gas flow paths. This dimensional change allows hot gas to vent effectively through the inner layer while the outer layer's second gas holes are positioned to direct external water away from the cavity opening.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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

Enhances gas permeability, maintains airtightness, and ensures effective drainage, improving the reliability and efficiency of the ventilation treatment apparatus by effectively managing hot gas and water ingress.

Implementation Method 1

when external water enters through the second gas hole, the water flows downward along the side wall without invading into the cavity

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS20210372666A1Water tank mounting structure for ventilation treatment apparatus and ventilation treatment apparatus
Publication Date: 2021.12.02 BMC (TIANJIN) MEDICAL CO LTD
  • US20210372666A1 patent drawing
  • US20210372666A1 patent drawing
  • US20210372666A1 patent drawing

AI summary

A water tank mounting structure and a ventilation treatment apparatus for such structure. The water tank mounting structure comprises a cavity for containing a water tank and a side wall defining the cavity, wherein the side wall comprises an inner side wall spaced apart from an outer side, a first gas hole provided in the inner side wall, and a second gas hole provided in the outer side wall, both holes arranged in a staggered manner perpendicular to the side wall. The arrangement of the double-layer side wall, and the first and second gas holes in the inner and outer side walls, respectively, allows for hot gas in the cavity to be effectively removed. The staggered arrangement of the gas holes allows for water to flow downward along the side wall without invading the cavity when water enters through the second gas hole. A waterproof effect is achieved.