Heating Device with Removable Front Cover for Top-Access Maintenance
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing heating devices are mechanically complex, making maintenance, particularly cleaning of the heat exchanger, cumbersome and difficult.
Innovation Solution
A heating device design where the burner is positioned at the top, allowing for easy access and maintenance from above without removing the heat exchanger from the housing, with a unique housing configuration that creates additional space for flue-gas connections and improved accessibility to internal components.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of repair
If the heat exchanger is fixed in the housing with the burner at the bottom, then the heating function is achieved, but maintenance and cleaning of the heat exchanger becomes difficult and complex
Solution Approach 1:
The burner is inverted from its conventional bottom position to a top position, allowing maintenance personnel to access and clean the heat exchanger from above by simply removing the front cover, eliminating the need for complex extraction mechanisms
Solution Approach 2:
The front cover is made removable to extract the barrier preventing access to internal components, allowing direct access to the heat exchanger and burner for maintenance purposes without disassembling the entire housing
2Loss of time
If the heat exchanger can be easily accessed for maintenance, then maintenance time is reduced, but the housing structure becomes more complex
Solution Approach 1:
The housing is segmented into a removable front cover and a fixed rear housing, allowing selective access to internal components without disturbing the entire structure, thus reducing maintenance time while maintaining structural simplicity
3Ease of operation
If the burner is positioned at the top for easy maintenance access, then maintenance accessibility is improved, but space for flue-gas connections and internal components becomes constrained
Solution Approach 1:
The housing design utilizes vertical dimension optimization with the top housing wall extending less far than the housing bottom, creating an angled internal space that accommodates both the top-positioned burner and sufficient volume for flue-gas connections and heat exchanger components
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
Facilitates easier maintenance and cleaning of the heat exchanger by allowing access from above, reducing mechanical complexity and improving overall accessibility to internal components.
Implementation Method 1
The flames from the respective burner are directed downwards and transfer heat to water in the heat exchanger
Implementation Method 2
the heated water can be used to heat rooms by passing the heated medium through one or more radiators
Implementation Method 3
The condensation tray is furthermore connected to a flue-gas discharge for discharging the flue gases which flow out of the burner
Data Source
Figure 1~2
Figure 3
Figure 4~7
AI summary
A heating device has a housing (2), a cover (4), and heating components (6). In a position of use, the cover (4) is removably connected to a front side of the housing (2). The housing (2) has a rear housing wall (36), a left-hand lateral housing wall (38), a right-hand lateral housing wall (40), a housing bottom (34) and a top housing wall (42). The cover (4) joins onto respective front sides (44, 46, 48, 50) of the housing in a gas-tight manner in order to create a space (60) inside the housing (2) in which the heating components (6) are situated. At the location of one of the lateral housing walls, the top housing wall (42) extends less far from the rear housing wall (36) towards the cover (4) than the housing bottom (34) extends from the rear housing wall (36) towards the cover (4) at the location of the same lateral housing wall. Some of the heating components (6) are situated between a front face (60), defined by the front sides (48, 50), and the cover (4).