Thursday, June 23, 2011

Open the door

And instead of a heart-flaming engine power unit - the heart of a stationary cleaning system. The principle of its work is almost the same as in conventional vacuum cleaners. Corpuz (it can be both plastic and metal, with its color and design of each manufacturer's own) has two openings. Through the first entrance (their mozhetbytdva), the unit sucks in air along with the dust (the fan driven vdey-motor interaction). Then, the air filtration system is cleaned and discharged from the vacuum cleaner through the second outlet. But here the similarities end - usually the size and power of a stationary power unit is much higher than any of his options mobile counterparts. Why? To answer this question, it is necessary to consider the detail of the design. Engine. In stationary vacuum cleaner motor that actuates a vacuum fan, is more powerful than conventional, -1,2-4 kW. He gives power Suction aeroVt 450-870 (aerovatt - estimated value: the product of air flow in a vacuum). In the less powerful systems engine-phase (220), more powerful (2.5 kW and above)-phase (380 V). In the latter case in the body can be installed not one but two electric motors-second runs automatically when connected to an outlet of some cleaning hoses. filtration systems. The most common of these is the cyclone, which spins in a spiral of dusty air drawn into the case. In this case, the heavy dust particles truncated to the walls, where teryayutskorost and settle, and accumulated in sufficient amounts, go down - at the bottom of the bins. This device picks up about 96% of the dust up to 1 micron. The clear advantage of the cyclone - a small air resistance, does not depend on the degree of filling bins (this means that the performance of the vacuum cleaner does not change under all conditions). This cleaning system is used in the aggregates Vacufto (patented method True Cyclonic) and eliminates the need for additional filters. Duo Vac vacuum cleaners are also used by the cyclone, but a special design (the manufacturer calls it the "Extra Cyclone "). Funnel has increased diameter and, moreover, is biased with respect to the central axis of the power plant. With this speed / air flow increases significantly, and the dust is stronger than pressed against the walls of the funnel, not being able to" fly. "Cyclone plus an additional filter. Not all manufacturers have built-in vacuum cleaners have restricted the use of cyclones - many installed in power plants additional filters, catching even 1 -3% of the dust. As a result, the exhaust it is not more than 1% - a small, invisible particles. What kind of filters? example Many models Beam Electrolux vacuum cleaners and all BVC mit Siemens motor fitted with an additional fabric filter set over a cyclone. For him, using a special cloth that is impregnated with the composition, which prevents dust trapped on its surface. To the performance of the unit did not decrease the accumulation of dust on the filter the latter makes self-cleaning - more accurately, samovstryahivayuschimsya. Such a filter do not require replacement, and its life is the period of operation of the vacuum cleaner. Another option is an additional filter - Cartridge - are made of paper impregnated with a special composition, allowing dust to the surface almost does not stick. When the vacuum cleaner shuts down its particle slip and fall into the garbage, carried its own weight. A change of the cartridge is recommended at least 1 time per year (the company Rehau - 1 every 2-3 years). It costs about $ 45. Paper filter vacuum cleaners are equipped with all Puzer, Rehau, Soteco (Domus), as well as some models of the H-P Products (Vacuflo). Duo Vac uses filters layered microfiber antibacterial impregnation, which trap particles as small as 0.1 microns with an efficiency of 97.5%. Any additional filters extend life of the engine cleaner, but at the same time, create additional resistance in the way of airflow. Therefore, manufacturers are forced to improve the models fitted with them, suction power - it is 500 aeroVt and more. The power units equipped with only a cyclone that may be somewhat less. Systems without a cyclone. In these devices air purification is carried out according to the classical scheme for mobile vacuum cleaners - using disposable paper filter bags with capacity of 10-35 liter (all products Kronemark and one model Beam Electrolux), which collects, according to the manufacturers, 99% dust. Dust and garbage. It is a removable bottom. His capacity is more than any mobile appliance (10-50 liters), which allows you to remove dust and debris with an interval of 2-6 months (when the drive fills up completely) . is produced as waste collectors made of metal or of a transparent impact-resistant plastic that allows the eye to determine the degree of their filling. Metal garbage is often provided with an electronic sensor content, indications that display on the LCD display located on the vacuum cleaner (Sistem-Air) and even flexible hose (Duo Vac). But the garbage is not always the only "storage" of dust. For example, the firm has patented Duo Vac garbage bullet shaped, increasing the suction power of the working unit. In this case, as indicated by the manufacturer, realized the effect of "Extra Cyclone + Tornado . The Domus vacuum cleaners have the opportunity to install dust collectors of various sizes, which allows the unit to adjust the height to the point of insertion (eg, recess). And in the construction of BVC mit Siemens motor necessarily have a handle-shaker for shaking the filter before removing the dust to dust off the filter does not awake on the floor. How to manage and protect on systems management and security can talk almost endlessly. So, Duo Vac units are equipped with anti-vibration protection, and the engine, powertrain and chassis as a whole system of soft start and stop the engine, and automatic switching engine to the "Idle" in the event that harvesting the hose will be pinched or clogged.'s patented "intelligent display system will remind you (with scoreboard on the power unit or LEDs embedded in the handle of the cleaning hose) that the central unit needs maintenance: clean the garbage, filter or replace the motor brushes. The system is sometimes an indicator of heating equip the engine. Similar in purpose, but, so to speak, more "advanced" device is in vacuum cleaners Sistem-Air: If the hosts in the process of cleaning for 3 h no heed to the warning, the next time the system just turns on. All units can also be equipped with additional control scheduling, which is set in a convenient location - do not have to run to the basement to find out why worked or that indicator. Rehau offers " supervise "the work of a vacuum cleaner with a remote radio control, which can be mounted on a telescopic tube or on a wall (with a large floor space is sometimes necessary to install the repeater signal)." Distantsionnik "takes care of that for random inclusion of the vacuum cleaner motor is not overheated, and automatically turn it off after 1 5 min. BVC mit Siemens motor equips its units meter hours of operation, allowing to calculate the warranty period is not in years (like most manufacturers) and the clock: if the appliance is not functioning, the warranty is automatically extended. A similar counter is installed in the aggregates Duo Vac. Mini vacuum cleaner on the market for such systems are scarce, but in our opinion, they should tell us more. Until now, the smallest built-in vacuum was considered Eeva (Puzer). Due to their size (460h330h220mm) it fits even in the kitchen cupboard . vacuum cleaner equipped with a dust-room capacity of 8 liters of chetyrehsloy-Nogo microfiber. Warranty, as with all products Puzer, - 5 years. The engine is equipped with a coarse filter, which from time to time be removed and cleaned. Now that the model appeared Eeva quite worthy competitors, with just two, and both - the company Sistem-Air. The first - a model of Mini. The height of the power unit - 550 mm, diameter - 320 mm. With these dimensions, the producer managed to preserve all that is valued in the central vacuum cleaners: the permanent system filtration, volumetric pylesbor-nick (12 liters), a powerful motor and a very simple control panel. Hoovers Mini-staffed air outlets world-known manufacturers: BTicino, Vimar (two-Italy), Legrand (France), etc. The second novelty - Vacuum Jolly . It is small (438h31bh 175 mm), but is able to create a vacuum not less than its bulky counterparts. The dust is collected in a paper bag capacity of 3 liters. Jolly produced in two versions - to be embedded in a niche carved inside the external wall of the house, or hanging on any wall (not niche). With both methods of installation for the withdrawal of exhaust on the street is necessary to drill a hole in the wall with a diameter of 50 mm. Net intake ducts are not paved - a flexible hose connected to the air-outlet hidden under a cover on the front panel. Hoover in mounted version can be installed at some distance from the outlet - vtakom case between them stretch the duct. The length of flexible hose and an exhaust duct in an amount not to exceed 15m, except the suction power starts to fall.

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