Distillation Installation with Segmented Condenser for Low-Energy Operation
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Solution Overview
Problem
Conventional distillation methods require complex setups and high energy expenditure due to the need for a large temperature difference and inefficiently remove condensate, leading to energy loss and equipment strain.
Innovation Solution
A low-energy distillation method that maintains an optimal pressure-temperature range by continuously monitoring and adjusting the vapor chamber pressure to minimize foreign gas intrusion, allowing distillation to occur efficiently with minimal energy use and small temperature differences between the evaporator and condenser.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a complex condenser system with interconnected piping is used, then the distillation yield is improved, but the device complexity increases and energy consumption increases due to high temperature difference requirements
Solution Approach 1:
The condensation process is segmented into multiple zones within a single integrated condenser chamber. The condenser is divided into a first condensation zone and a second condensation zone, allowing different regions to handle different aspects of vapor condensation independently, thereby simplifying the overall system architecture while maintaining high distillation yield
Solution Approach 2:
Multiple condensation zones and functional elements are merged into a single integrated condenser unit. The first and second condensation zones, along with the vapor chamber and collection system, are combined in one compact device, reducing the number of separate apparatuses and interconnected piping systems while preserving distillation efficiency
2Productivity
If a large temperature difference between evaporator and condenser is maintained, then the distillation yield is improved, but the energy consumption increases significantly
Solution Approach 1:
The invention changes the operating parameters by reducing the temperature difference requirement between evaporator and condenser. By optimizing the condensation zone configuration and pressure management, the system achieves high distillation yield at smaller temperature differences, significantly reducing the energy input required for heating and cooling
Solution Approach 2:
The invention utilizes optimized phase transition processes in the condensation zones to enhance heat transfer efficiency. By controlling the condensation of vapor to liquid in specific zones, the system maximizes heat recovery and minimizes the temperature gradient needed, thereby reducing overall energy consumption
3Productivity
If a vacuum pump is continuously operated to remove foreign gas from the vapor chamber, then the distillation efficiency is improved, but the energy consumption increases and condensate is unnecessarily removed
Solution Approach 1:
Instead of continuous vacuum pump operation, the system employs periodic or on-demand vacuum activation. The vacuum pump is activated only when foreign gas accumulation is detected or at specific intervals, allowing the distillation process to proceed without continuous energy input while still maintaining distillation efficiency
Solution Approach 2:
The system incorporates self-regulating mechanisms that monitor vapor chamber conditions and automatically activate vacuum only when necessary. Pressure sensors and control systems enable the apparatus to maintain optimal operation without continuous external intervention, reducing energy consumption while preserving distillation efficiency
4Measurement precision
If a vacuum pump is used to suck off vapors and foreign gas, then the pressure control is improved, but the condensate is also sucked off causing energy loss and equipment strain
Solution Approach 1:
The condenser is designed with different zones having distinct local functions. The first condensation zone is optimized for vapor condensation while the second zone handles liquid collection and separation. This zoned approach allows vacuum to be applied selectively to remove foreign gas without drawing condensate into the vacuum line, preventing energy loss and equipment strain
Solution Approach 2:
A liquid seal or trap is introduced as an intermediary element between the vacuum pump and the vapor chamber. This intermediary allows foreign gas to pass through to the vacuum pump while blocking condensate from being sucked off, thereby maintaining precise pressure control without the harmful side effect of condensate removal and associated energy loss
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 method achieves high yield with low energy consumption, reduces equipment strain, and minimizes energy loss by maintaining a small temperature difference, making it economically advantageous and efficient.
Implementation Method 1
an evaporator with the starting material, the temperature of which can be adjusted
Implementation Method 2
a condenser for condensing the liquid which has turned to vapor and the temperature of which can be adjusted to give the condensate
Data Source
AI summary
A method for distilling a starting material that includes a liquid Fd to be distilled, uses a gas-tight container system that is resistant to excess and/or negative pressure. The container system includes a condenser for condensing the liquid Fd, which has turned to vapor and whose temperature can be adjusted, to give the condensation product, and a vapor chamber connecting the evaporator and the condenser. The pressure and temperature in the vapor chamber are monitored and controlled so that distillation is always carried out in a range close to the saturation vapor pressure of the liquid Fd to be distilled. If the pressure is too high, it is reduced so that especially foreign gas is removed. An installation includes a container for distillation according to method.