Backwashing self-cleaning purifies ventilation unit
Technical field
The present invention relates to a kind of energy-conservation self-cleaning non-maintaining backwashing self-cleaning and purify ventilation unit, belong to field of ventilation equipment.
Background technology
At present, conventional purification type ventilation unit is all dismountable filter screen, and later maintenance needs human at periodic intervals to dismantle or changes, but the particularity (such as remote districts communication base station etc.) between some place, personnel change and clean the manpower and materials of filter screen consuming relatively greatly, cumbersome, and waste time and energy.
Summary of the invention
The invention aims to overcome the shortcoming of prior art, it is provided that one, while with filtering ventilation function, can make machine itself clean, remove manual maintenance from, the backwashing self-cleaning of energy-conserving and environment-protective purifies ventilation unit.
Backwashing self-cleaning of the present invention purifies the technical scheme of ventilation unit: includes the new wind main frame being arranged on indoor and is arranged on the filter box of outdoor, it is connected to entirety by link block between filter box and new wind main frame, it is characterized in that described indoor fresh air main frame includes guard housing and temperature probe, flabellum and flabellum motor are installed in guard housing, flabellum motor and temperature probe connection control system, described link block is flange connector, described outdoor filter box includes protection net case, protection net case is installed filter screen bracket, filter screen is installed on filter screen bracket, protection net case is installed Clean Brush for cleaning and hair brush motor, Clean Brush for cleaning contacts with filter screen, hair brush motor connection control system.
The invention discloses a kind of backwashing self-cleaning and purify ventilation unit, when temperature probe detection indoor temperature >=35 DEG C, new wind is just being transferred to indoor (room temperature < 30 DEG C quits work) with flabellum motor, and newly wind main frame is equipped with the control system of Digital program design, flabellum motor can be made to perform to rotate forward or the instruction of reversion, such as rotate forward time cumulation 72 hours, after slightly postponing, flabellum motor opens air draft pattern by starting reversion, stop after 4 minutes, such as just 72 hours, during temperature >=35 DEG C, System Priority rotates forward.When the reversion air draft of indoor fresh air main frame, Clean Brush for cleaning is driven rotary scrubbing filter screen on filter screen by hair brush motor, speed is that Clean Brush for cleaning rotates forward 1 minute, invert 1 minute, rotating forward one minute again, then invert one minute, reverse air draft takes the dust foreign material brushed down out of outdoor, thus, by non-maintaining for the automatically cleaning that realizes room ventilation and ventilating system.This programme uses and installs simple and convenient, give need ventilate place be equipped with filter-fan unit while, machine itself clean can be made, remove from the later stage need a large amount of manual maintenance ventilation units consuming, energy-conserving and environment-protective.
The backwashing self-cleaning of the present invention purifies ventilation unit, and described guard housing bottom both sides are respectively installed two footing, each footing are shaped with fixing hole, are easily installed on the wall in ventilation place by screw.Control panel, control panel connection control system are installed, it is simple to operation on described guard housing.Described flange connector is that galvanized steel plain sheet is made, and intensity is good, connects reliable.Described filter screen is circular, and hair brush motor is arranged on the center of circular filter screen, and the output shaft of hair brush motor is installed hairbrush support, and hairbrush support connects Clean Brush for cleaning, and during work, Clean Brush for cleaning starts with circular filter screen center for axle rotary scrubbing filter screen.
Accompanying drawing explanation
Fig. 1 is that backwashing self-cleaning of the present invention purifies ventilation unit structural representation;
Fig. 2 is that backwashing self-cleaning of the present invention purifies ventilation unit front view;
Fig. 3 is Clean Brush for cleaning and the hair brush motor scheme of installation of the present invention;
Fig. 4 is the flange connector schematic diagram of the present invention.
Detailed description of the invention
The present invention relates to a kind of backwashing self-cleaning and purify ventilation unit, as shown in Fig. 1 Fig. 4, including being arranged on the new wind main frame of indoor and being arranged on the filter box of outdoor, it is connected to entirety by link block between filter box and new wind main frame, described indoor fresh air main frame includes guard housing 1 and temperature probe 2, flabellum 3 and flabellum motor 4 are installed in guard housing, flabellum motor 4 and temperature probe 2 connection control system 5, described link block is flange connector 6, described outdoor filter box includes protection net case 7, protection net case 7 is installed filter screen bracket 8, filter screen 9 is installed on filter screen bracket 8, protection net case 7 is installed Clean Brush for cleaning 10 and hair brush motor 11, Clean Brush for cleaning 10 contacts with filter screen 9, hair brush motor 11 connection control system 5.
During work, one, indoor temperature is detected by temperature probe 2, when indoor temperature >=35 DEG C being detected, indoor fresh air main frame starts to start, i.e. outdoor new wind by be arranged on the filter box of outdoor filter laggard enter indoor, indoor are aerated cooling, and when temperature probe 2 detects indoor temperature < 30 DEG C, new wind main frame is out of service.Two,When the accumulative operation 72 of indoor fresh air main frame is little, after 10 seconds postpone, the flabellum motor 4 of indoor fresh air main frame and flabellum 3 start reversion, the most outdoor filter box starts to start, i.e. hair brush motor 11 brings into operation, make Clean Brush for cleaning 10 rotary scrubbing filter screen 9, hair brush motor 11 will rotate forward 1 minute, invert 1 minute, rotate forward again one minute, then invert one minute, make Clean Brush for cleaning 10 outwash filter screen 9 dust impurity above, the most reverse air draft takes the dust magazine scrubbed off blowout to outdoor, an end cycle since then.Continuously repeat this process later.Three,Running 72 hours as indoor fresh air main frame is just accumulative, during indoor temperature >=35 DEG C, control system 5 is just transferring indoor logical new wind to by preferentially making flabellum motor 4.
This programme uses and installs simple and convenient, give need ventilate place be equipped with filter-fan unit while, machine itself clean can be made, remove from the later stage need a large amount of manual maintenance ventilation units consuming, energy-conserving and environment-protective.
Described guard housing 1 two bottom sides respectively installs two footing 12, each footing is shaped with fixing hole 13, is easily installed on the wall in ventilation place by screw.Control panel 14, control panel 14 connection control system 5 are installed, it is simple to operation on described guard housing 1.Described flange connector 6 is made for galvanized steel plain sheet, and intensity is good, connects reliable.Described filter screen 9 is circular, hair brush motor 11 is arranged on the center of circular filter screen 9, and the output shaft of hair brush motor 11 is installed hairbrush support 15, and hairbrush support 15 connects Clean Brush for cleaning 10, during work, Clean Brush for cleaning starts with circular filter screen center for axle rotary scrubbing filter screen.