As a thermos can replace the refrigerator: the possibility of a thermos

All we used to use a thermos to take with hot drinks. But he It can save not only heat, but also cold. When used properly, it can become indispensable in the hot summer weather.

thermos device allowing to replace refrigerator

The market offers a huge variety of models. But they are all roughly the same in structure and They operate on a similar principle - preserve the product temperature which is within.

Flask

Thermos comprises two receptacles placed one in the other. The inner cup has an additional coating, which reflects a hot or cold temperature inside. External usually made of stainless steel.

Important! Both bowls are attached to each other in the area of ​​the neck so that a space remains between the walls.

Some manufacturers specifically pumped out the air, creating a vacuum. it reduces the thermal conductivity of the material and reduce the heat transfer between the liquid and the surrounding medium.

That is why hot tea or cold water for longer retain their initial temperature, rather than by direct contact with open air.

Cap

An important part of quality thermos - it's cover. To the vessel temperature is maintained as long as possible, manufacturers further compacted or rubberized cork foam inserts. This improves the tightness. Sometimes the inner and outer container may have separate covers.

Reference. Different models may be equipped with a valve in the inner lid is screwed cup handles, slip stand.

Refrigerate or freeze the bulb can not but keep chilled foods in her work.

Which is suitable thermos instead of a refrigerator

Just say: any good thermos cope well with this task. Choose the product based on their needs: the amount, the width of the neck, the presence screwed glass (or even several), carrying handle.

• We do not recommend to save on quality products, particularly if the child will be in a thermos.
• Better to give preference to products of solid metal with a reliable plug.
• Proven producers do not skimp on how to put your logo and characteristics of the product. Lettering should not be erased, and even better when they are engraved.

Important! Products with a glass inner bulb is very sensitive to shocks. When in doubt, it is better to give preference to the metal. He keeps the temperature not worse, but not so much afraid of falling and shaking.

• Before buying a product shake. There shall be heard no extraneous knocks, all the details must be fastened tightly.
• You should also check for the presence of the plug and play and integrity.

There exists a variety of glassware-saving temperature as insulated cups. They are smaller and more convenient than large and heavy vacuum flasks. but Thermomug It keeps the temperature just a few hours. It is suitable to take a hot coffee to the office or cold water to the gym.

How to use a thermos instead of a refrigerator

The quality thermos temperature should be preserved for a long time. Cold preservation works on the same principle as the heat retention. But you should know some important rules for handling these devices.

• Prior to starting the the product should be thoroughly washed with dishwashing detergent, and then rinse with hot water inside. This will allow to wash away unwanted chemicals and bacteria.
• While maintaining the cold products do not need to download them immediately after rinsing with boiling water flask. It must cool completely.

Reference. You can put an empty flask in the fridge for a while. This will help to extend the storage time of refrigerated products.

• Since the thermos did not lower the temperature, cool drinks or foods before loading it into a flask.
• You do not need to be stored in a container drink more than a day. In any liquid, sooner or later begin to occur unwanted chemical reactions. Especially if the product is cheap and made from substandard materials. Drinking such water or juice after prolonged storage will be dangerous to health.
• Promptly wash flask via internal cleaning and Yorshik. After washing, be sure to rinse.
• And before you remove the thermos storage, dry it thoroughly. Odors and plaque - it is a very common problem when used improperly sealed dishes.
• Each thermos has a shelf life, which is indicated on the packaging. We should not neglect these figures. Do not forget to timely replaced.