Tableware protection design for dishwashers
- Wilson Tom
- 2 hours ago
- 4 min read
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In daily life, tableware wear is a problem that is ignored by many people. When we use steel balls to scrub stubborn stains, or store tableware in stacks at will, we may not realize that these behaviors are quietly shortening the service life of tableware. Modern dishwashers are not only efficient and clean through a series of exquisite designs, but also guard the integrity and luster of each 1 tableware in details.

(1)、Optimization design of water flow of spray arm
The optimization of spray arm water flow is one of the core tableware protection solutions of modern dishwashers. Through carefully calculated water pressure, water flow angle and spray arm rotation speed, the dishwasher achieves a gentle and thorough cleaning:
1. dynamic pressure regulation
High-end dishwashers are equipped with pressure sensors, which automatically adjust the water flow intensity according to the degree of dirty tableware, avoiding excessive pressure on fragile tableware and damaging tableware.
2. multi-angle jet design
After precise calculation, the water spray hole on the spray arm sprays water column at different angles to ensure clean and no dead angle, while avoiding excessive impact on a single point. This design allows the energy of the water flow to be evenly dispersed, effectively reducing the wear or scratches on the surface of the tableware due to long-term concentrated scouring.
3. rotation speed optimization
The rotation speed of the spray arm matches the pressure of the water flow, resulting in a continuous but gentle coverage of the water flow, rather than a strong impact. This not only maintains a stable washing effect, but also prevents the tableware from colliding with each other due to excessive water flow in the cabin, reducing the risk of breakage.

(2)、Temperature control design
High temperature is the key to efficient cleaning and disinfection of dishwashers, but it is also a potential risk of damage to tableware. The protective design of modern dishwashers is reflected in:
1. partition temperature control technology
Different areas can be maintained at different temperatures, the upper temperature is usually 10-15°C lower than the lower layer, protecting the heat-resistant material. This ensures that plastic tableware, wooden utensils and delicate painted utensils are thoroughly cleaned while avoiding deformation or discoloration due to overheating.
2. gradually heated drying
To avoid sudden changes in temperature leading to glass, ceramic cracking, using a slow heating curve from 40°C to 65°C. The mild drying process can effectively reduce the micro cracks caused by thermal stress, and keep the utensils clean and structural integrity for a long time.
3. cold Flush Option
For extremely sensitive materials, provide cleaning procedures that use entirely room temperature water. This makes the precious hand-painted porcelain, crystal glass and high temperature resistant silicone products, but also in the premise of no thermal damage to complete the cleaning.

(3)、Care of tableware washing procedures
Modern dishwashers are usually equipped with a variety of special washing programs, which are designed to protect the dishes.
1. glass care mode
In this mode, the dishwasher operates at a lower speed, softer water flow and lower temperature, effectively removing water stains and minor stains, while minimizing the breakage or scratching of glassware due to thermal shock or mechanical impact.
2. porcelain/bone china pattern
The porcelain/bone china mode adjusts the spray angle to avoid direct impact, and uses medium-low temperature and finely filtered soft water for rinsing to avoid direct impact of strong water on Phnom Penh or painted decoration.
3. stainless steel protection mode
Stainless steel protection mode will add special brightener and cooperate with accurate soft water treatment in the washing process, and control the final rinse water temperature in a moderate range to prevent water spots on stainless steel appliances.
4. fragility mode
The fragile product mode adopts nearly static ultra-low water pressure, completely eliminates physical grinding and keeps low temperature cold water washing throughout the process. It is an ultra-mild washing scheme designed for antique tableware or precious utensils.

(4)、Physical protection design
The mechanical design of the dishwasher itself is a protection system.
1. adjustable bracket design
The bracket of the bowl basket is not fixed. Many models support height adjustment and angle adjustment to ensure that tableware of different shapes can be firmly placed and avoid collision during cleaning.
2. silicone contact
The silicone dots on the bowl and basket bracket are made of food-grade silicone, which has high elasticity and can form a buffer layer between the tableware and the metal rack to absorb vibration and impact. Experimental data show that bowl baskets using silicone contacts can reduce surface scratches on tableware by more than 75%.
3. bottom pulley
The traditional bowl basket is prone to friction with the body when pushing and pulling, and long-term use will wear the bottom of the tableware. The new generation of dishwashers adopts a suspended roller design to make the bowl and basket move more smoothly. At the same time, a buffer material is added at the bottom to avoid vibration damage during the pushing and pulling process.
4. special accessories system
①. Goblet Holder
The goblet holder tightly fixes the neck of the cup through a uniquely designed flexible silicone clamping device to prevent the cup from shaking and collision.
②. Knife and fork basket separation design
Sharp knives are separated separately to avoid injury to other tableware and to prevent the blade from becoming dull in a collision.
③. porcelain fixing clip
The porcelain fixing clip uses an adjustable clamping structure to firmly support the dishes in the dishwasher, prevent the surfaces of the porcelain from rubbing against each other when stacked, reduce scratches and wear, and keep the dishes as clean as new.

Conclusion
Dishwasher tableware protection design reflects the meticulous care of science and technology for life aesthetics. These innovations not only extend the service life of tableware, but also make the cleaning process a peace of mind and worry-free experience. In the future, with the continuous evolution of technology, dishwashers will continue to integrate high efficiency and care, so that the brilliance of every 1 meal can be retained in gentleness.



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