Automatic beverage preparation machine with electromagnetic -induction, continuous-flow fluid heater
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Automatic beverage preparation machines with electromagnetic-induction, continuous-flow fluid heaters face difficulties in maintenance due to complex casing designs that require disassembly and access to hard-to-reach areas, leading to time-consuming and space-intensive cleaning and replacement processes.
Innovation Solution
The design features of the automatic beverage preparation machine allow for immediate access to the electromagnetic-induction, continuous-flow fluid heaters, enabling easy maintenance by decoupling and repositioning components from outside the casing without tilting the machine, using hinged hatches and screw-release mechanisms to facilitate cleaning and reassembly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Shape
If the casing is designed with complex geometry and hidden fasteners for aesthetic reasons, then the appearance quality is improved, but the ease of maintenance deteriorates
Solution Approach 1:
The casing is divided into modular sections with removable panels that provide access to the heater. This segmentation allows the aesthetic outer casing to be separated from the maintenance-access panels, enabling easy heater removal without compromising the overall design appearance.
Solution Approach 2:
The heater is extracted as a separate, independently removable component from the casing. Quick-release mechanisms allow the heater to be quickly removed from the casing for maintenance, eliminating the need to disassemble complex casing structures.
2Volume of moving object
If the heater is housed inside the casing in hard-to-reach positions, then the space utilization is improved, but the intervention time increases
Solution Approach 1:
Quick-release clamps and pre-positioned access panels are installed during manufacturing to enable rapid heater removal. These preliminary preparations eliminate the need for time-consuming disassembly during maintenance operations.
Solution Approach 2:
The heater mounting system transitions from fixed to dynamic/removable. The heater can be quickly moved in and out of the casing using spring-loaded clamps or bayonet connectors, reducing maintenance time while maintaining compact housing.
3Object-affected harmful factors
If the machine requires tilting or overturning for heater maintenance, then the liquid leakage risk is reduced, but the operational complexity increases
Solution Approach 1:
Quick-connect fluid couplings and sealed access panels serve as intermediaries that allow heater removal without tilting the machine. These components enable maintenance while keeping the machine in its normal upright position, preventing liquid leakage and simplifying the procedure.
Solution Approach 2:
The heater and fluid connections are designed to be self-contained with integrated sealing mechanisms. The heater can be removed and reinstalled without requiring the machine to be tilted or without causing liquid leakage, making the system self-protecting during maintenance.
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
This design simplifies maintenance operations, reduces intervention times, and prevents liquid leakage, allowing for efficient cleaning and maintenance within standard operational spaces while maintaining precise temperature control for fluid heating.
Implementation Method 1
the fluid is heated using electromagnetic-induction to generate eddy currents within a duct to be heated in which a fluid is caused to flow
Implementation Method 2
The eddy currents dissipate energy, by Joule effect, in the form of heat, thereby heating the fluid flowing in the duct
Implementation Method 3
The eddy currents dissipate energy, by Joule effect, in the form of heat
Data Source
Figure 1
Figure 2
Figure 3
AI summary
In an automatic beverage preparation machine (1) operable to dispense a beverage in a container (9), a fluid for preparing the beverage is heated by means of a electromagnetic-induction, continuous-flow heater (25) having a tubular body (27) delimiting a flow path form the fluid to be heated; the tubular body (27) has an end outlet segment leading into a chamber (K) closed by a plug-shaped body (37A, 37B), which is removable to allow access to the flow path; the plug- shaped body (37 A, 37B) is arranged outside a casing (2) or is uncouplable and extractable from the casing (2) through an opening (45) formed in the casing (2) to allow direct access from the outside to the flow path.