Micro Camper Evaporative Cooling With Gravity-Fed Water Reservoir

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Solution Overview

Problem

Conventional camping solutions, such as tents and recreational vehicles, often lack efficient climate control systems, especially in areas where resources like running water and electricity are scarce, and existing RVs consume excessive energy for cooling, shortening battery life and requiring more resources.

Innovation Solution

A modular mini-camper with a unitary body construction featuring an integrated evaporative cooling system, where a water reservoir provides gravity-fed fluid communication to an evaporative cooling compartment, using a float valve for regulation, and directing cooled airflow laterally into the personal compartment, reducing energy consumption and enhancing comfort.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If conventional RVs use traditional air conditioning systems, then cooling comfort is improved, but energy consumption increases significantly

Engineering Contradiction:
Improvecooling comfortVSAvoidenergy consumption
Core Design Contradiction:
TemperatureVSUse of energy by moving object

Solution Approach 1:

The patent employs evaporative cooling where water changes phase from liquid to vapor, absorbing heat from the air in the process. This phase transition provides cooling effect without requiring high-energy compression cycles, thereby reducing energy consumption while maintaining cooling comfort

Inventive Principle:
Principle #36Phase transitions

Solution Approach 2:

The invention replaces the complex mechanical refrigeration system (compressors, condensers, expansion valves) with a simpler evaporative cooling system that uses water evaporation and basic airflow control, significantly reducing mechanical complexity and energy consumption

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Ease of manufacture

If unitary body construction is used, then manufacturing efficiency and space utilization are improved, but structural complexity increases

Engineering Contradiction:
Improvemanufacturing efficiencyVSAvoidstructural complexity
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The unitary body is divided into distinct functional compartments (personal compartment, utility compartment, evaporative cooling compartment, plenum compartment) that are integrated into a single molded structure. This segmentation allows for organized placement of systems while maintaining manufacturing efficiency through monolithic construction

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The unitary body construction serves multiple functions simultaneously: it provides structural support, defines compartment boundaries, integrates fluid pathways, and supports mounting surfaces for various systems, thereby reducing the need for separate structural components

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

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 modular mini-camper achieves highly energy-efficient evaporative cooling, extending battery life, providing a comfortable atmosphere with reduced power consumption, and protecting against water ingress, while allowing for emergency egress and easy transport.

Implementation Method 1

an evaporative cooling compartment (215) and a plenum compartment (210). A float valve (410) may regulate fluid communication from the water reservoir to the evaporative cooling compartment

Methodology Applied
Scientific EffectEvaporation: Evaporation

Implementation Method 2

a water reservoir (205) in controlled, gravity-fed fluid communication with the evaporative cooling compartment (215)

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS9388601B2Unitary construction micro camper with integrated climate control system
Publication Date: 2016.07.12 REINKING FREDERICK JOSEPH
  • US9388601B2 patent drawing
  • US9388601B2 patent drawing
  • US9388601B2 patent drawing

AI summary

Apparatus and associated methods relate to a unitary cabin body having a utility compartment and a laterally adjacent personal compartment, the utility compartment forming a water reservoir in controlled, gravity-fed fluid communication with a climate control compartment, and a laterally directed outlet providing fluid communication from the climate control compartment to the personal compartment. In an illustrative example, the climate control compartment may be integrally formed to provide an evaporative cooling compartment and a plenum compartment. A float valve may regulate fluid communication from the water reservoir to the evaporative cooling compartment, for example. In various embodiments, a unitary roof body may engage the unitary cabin body in a stowed mode for transport, for example, and be raised above the unitary body in a deployed mode for occupancy.