Anemometers are widely used and can be used flexibly in all fields. They are widely used in electric power, steel, petrochemical, energy saving and other industries. There are other applications in the Beijing Olympics, such as sailing competitions, rowing competitions, field shooting competitions, etc. Need to use anemometer to measure. Today's anemometers are more advanced. In addition to measuring wind speed, they can also measure wind temperature and air volume. There are many industries that need to use anemometers. The recommended industries are: sea fishing, various fan manufacturing industries, industries that require exhaust systems, and so on.
Different seasons and different geographical situations of anemometers will cause the wind direction in the atmosphere to change constantly. If the wind direction is different day and night by the sea, there are also different monsoons in winter and summer. Studying wind direction can help us predict and study climate change. Studying wind direction requires the use of an anemometer. Most of the anemometers are designed in the shape of arrows, and some are also made into animal shapes, like roosters. The feather part of the anemometer will rotate with the wind direction. The anemometer should be installed in a place where there are no buildings or trees, etc., to block the movement of the wind. Uses and scope of application QDP series thermal bulb electric anemometers are used in heating, ventilation, air conditioning, meteorology, agriculture, refrigeration and drying, labor hygiene surveys, etc. It can be used when it is necessary to measure the air velocity of indoor and outdoor or models. It is a basic instrument for measuring low wind speed. In 1987, the product was rated as a high-quality product in Beijing by the Beijing Economic Commission. Working principle This instrument is composed of two parts: hot ball sensor and measuring instrument. At the head of the sensor is a tiny glass ball that houses a nichrome wire coil that heats the glass and two thermocouples connected in series. The cold end of the thermocouple is connected to the phosphor bronze pillar and is directly exposed to the air flow. When a certain amount of current passes through the heating coil, the glass ball is heated to a certain temperature, which is related to the speed of the air flow. high, and vice versa.