Q:Operating principle of air energy water heater

The air heater doesn't need sunlight, so it can be placed at home or outdoors. It is difficult to produce hot water immediately after the water stored by solar water heater is used up. If the electric heating will take a long time, and the air water heater as long as there is air, the temperature is above zero degrees Celsius, you can 24 hours all-weather pressure operation. In this way, a box of water will be used, which will produce another box of hot water in an hour or so. At the same time it can fundamentally eliminate the electric water heater leakage, dry burning and gas water heater is used to produce harmful gases and other security risks, overcome the solar water heater can not be used in rainy days and the installation is inconvenient, the advantages of high security, high energy saving, long service life, no emissions of gas etc.. The life of an air heater can range from 15 to 20

Q:Should I close the doors in my home when using the air conditioner?

It is advisable to close the doors in your home while using the air conditioner. Doing so helps to retain the cool air within the specific room or area where the air conditioner is in operation. By keeping the doors shut, you prevent the cool air from escaping and the warm air from infiltrating the room, thus enabling the air conditioner to function with enhanced efficiency and effectiveness. This not only ensures a comfortable temperature within the room but also aids in conserving energy and reducing electricity costs. Moreover, closing the doors also diminishes external noise, creating a serene and tranquil atmosphere.

Q:Sell small kitchen appliances, stall stall to do business license?

2, "individual industrial and commercial households Ordinance," thirtieth provisions, no fixed place operators, vendors by the provinces, autonomous regions and municipalities directly under the local government regulations. So, if the provinces, autonomous regions and municipalities directly under the central government according to the actual situation of local regulations provisions, in accordance with the local regulations to carry out; if the provinces, autonomous regions and municipalities directly under the people's government has not made provisions, according to "Regulations" individual industrial and commercial households temporarily do not need to apply for business license.

Q:Why does the electronic water dispenser not have a water heater with a compressor, and even if it is not cooled and heated, it will squeak, just like the refrigerator? Is that normal?

The difference between electronic refrigeration and compressor refrigeration(1) electronic refrigeration refrigeration using electronic refrigeration plate, low noise and no pollution; using freon refrigeration compressor.(2) refrigeration speed, compressor refrigeration rate is faster, the first use or re refrigeration, cold water after 30 minutes, the temperature dropped to below 15%, re cooling time is shorter. The cooling time of the compressor is about 20%-30% of the electronic refrigeration time.

Q:What's the difference between a blender and a juicer?

Juicer is without adding water can squeeze juice residue from fruit and vegetable juice, juice mixer is need to add water to the mixer and grinding powder, ground meat stuffing function.

Q:The bottom of my water dispenser has water stains. It's in the barrel. I know if this water is going to drink. Will it affect my health?

Water in a water dispenser is hard water, not distilled water. Hard water is water containing minerals. Minerals containing water, there are two kinds of ions, that is, calcium and magnesium ions will be precipitated at high temperatures, crystalline crystals, that is, we call the scale. Scale is indigestible and absorbed

Q:What's the use of the oil in the hood?

Use a rag or a rag to dip it in the waste oil and smear it on the greasy spot. Then wipe the oil with cloth

Q:The kettle began later clicks to fry what something is not loud sound is not normal water heating wire have a problem? There should not be a scale but the kettle scale is bombed is not bad when the sound is not normal before starting with the kettle is not as normal sound

Solution: 1) remove the scale of the heating plate by hand with bamboo sheets and other pieces, and not damage by force.2) empty bottle heating, quickly pour cold water, so that scale burst, which requires a certain technology and damage heating disk, non professional misuse.Avoid methods: less burning minerals containing magnesium and other mineral water (hard water), more burning pure water (soft water).

Q:When I bought the juicer, I sent lots of things like this. Does anybody know what it is?

Why buy juicer, it is not practical Oh, personally think or soybean milk machine more practical!

Q:Can the heater of water heater keep up with the speed of taking a bath? How high can water heater get water temperature?

In the winter heat pump is actually very headache, while in hot water when the side is still into the water tank, add cold water (because of pressure tank), originally with the less hot water inside, add cold water if the temperature will decrease quickly, which leads to less and not enough hot water