Fair curtain selection guide:
Many people may have a lot of doubts about the performance, selection and air curtain prices of the air curtain machine because they are purchased this time.The following editor tells you how to choose the weather curtain correctly.Before choosing the air curtain, you must first understand your own usage. What is the purpose of use in what environment is used? Only by really understanding your needs can you start according to your needs and find the suitable style of your own style.Machine products.
(1) What is the purpose of use
The function of the air curtain machine is to isolate the air flow of indoor and outdoor to prevent flies, mosquitoes, and dust from entering the room; therefore, we must understand our own industry. Our off -the -screen machine is mainly suitable for the food and beverage industry workshops, warehouses, hotels, restaurants, supermarkets, supermarkets, supermarkets, supermarkets, supermarkets, Cold storage, industrial workshop, underground garage, stations and other environments; when you tell us what industry and environment use, we will help you choose the model of the screen machine correctly;
(2) What is the use environment
What is the environment used by the screen machine, whether the air is humid, and whether there is corrosive gas or salt in the air. If so, then you must choose a stainless steel wind curtain to extend the service life of the screen;Use, be sure to install it outside the cold storage, otherwise the internal water vapor will easily damage the air curtain.
(3) How about the installation site situation
The selection of the style model model is mainly determined according to the width and height of the door hole. If the door hole height is less than 3 meters, select the ordinary type; if the height of the door hole is 3-4.5 meters, you need to choose a centrifugal curtain machine; ifThe door hole height exceeds 4.5 meters or more, you must choose an industrial -style wind curtain machine or it is recommended to install the windows on both sides (side hair dryers);
(4) Selection of the number of windows machines
The number of air curtain machines is selected according to the width of the door hole. Most of the wind curtain machines have a length of 1.8 meters. Of course, there are 2 meters on the market on the market, but it is generally not recommended to use too long air curtain machines.Because the leaf wheels are too long, the force is uneven, and the time is over, the impeller deformation and broken; if the door hole is relatively wide, the air curtain machine can be used for use.There are dead ends;
(5) What kind of material to choose
At present, the main material of the air curtain machine is two types of steel plate spraying and SUS304 stainless steel. If it is a general environment, the steel plate spray plastic can already meet the needs of use.If the water in the air is large or the salt is heavier, it is recommended to use stainless steel on the screen.At present, the windows of food companies are mostly selected from stainless steel.
(6) There are several ways to open the way
1 Manually turn on, if the installation height of the air curtain machine is not high, or usually the wind curtain machine is closed, you can choose to open it manually to facilitate energy saving;
2 Remote control opening: If the installation height of the air curtain machine is high, the remote control can be used.
3 Human body infrared induction: When someone is close to the air curtain machine, the human body infrared sensor instructions are launched. When the personnel leave, the air curtain machine delays 90s automatically;
What method is specified and depends on the users own situation; generally the default is manual. If other special control methods are required, you must pay attention when buying;
(7) Whether the on -site installation requires a bracket
Under normal circumstances, if there is a distance of 30 cm above the door and the installation board can be fixed, there is no need to install a bracket; if it is glass above the door or the top of the ceiling cannot be fixed, you must install a bracket.