A kind of solar power type blast cap
Technical field
The utility model relates to a kind of solar power type blast cap, is used for the place that industrial large-sized factory building, civil buildings large space, dwelling house etc. adopt gravity-flow ventilation, belongs to the ventilation unit technical field.
Background technology
Adopt the place of gravity-flow ventilation at present at industrial large-sized factory building, civil buildings large space, dwelling house etc., extensively adopt unpowered blast cap.Unpowered blast cap is to utilize natural natural wind speed to promote the turbine rotation of blower fan and the principle of indoor-outdoor air convection current, and the air of any parallel direction is mobile, quickens and change from bottom to top vertical air into to flow; To improve a kind of device of room ventilation ventilation effect, not power consumption does not have hot-tempered sound; But long-term operation is got rid of indoor hot gas, moisture and oxious gas; According to the air natural law and air-flow flow principles; Rationally be arranged on the top of roofing, can discharge indoor hot gas and dirty gas fast, improve indoor environment.
Existing unpowered blast cap mainly contains 2 types by the classification of its operation principle, and the one, utilize the streamlined unpowered blast cap of the hot pressing function that the indoor-outdoor air temperature difference forms; The 2nd, utilize the mobile blast of outside atmosphere and the unpowered blast cap of the coefficient cyclone-type of hot pressing of the indoor-outdoor air temperature difference.Two kinds all is the air thermal convection current that utilizes natural wind and indoor and outdoor temperature difference to cause, thereby promotes a kind of ventilation unit that the turbine rotation utilizes centrifugal force and underbalance effect that indoor stale hot-air is discharged.As shown in Figure 1, be streamlined unpowered cap structure sketch map, described streamlined unpowered blast cap comprises base 2; Base 2 is provided with valve plate 4, and base 2 connects wall frame 1, is provided with connecting rod 5 and deflector 6 in the wall frame 1; Wall frame 1 is provided with blast cap blade 7, and base 2 also connects flashing plate 3.Indoor air draft vertically gets into the cavity of blast cap from bottom to top, changes wind direction by valve plate 4, and rotates under the effect of outside wind pressure through blast cap blade 7, utilizes centrifugal force and negative pressure that indoor dirty wind is discharged.Blast cap inside is huge cavity, connects support by connecting rod 5, wall frame 1, base 2, by 3 drainings of flashing plate.
There is following shortcoming in traditional unpowered blast cap: 1, when outdoor wind-force is more weak, blast can not promote the blast cap blade rotation, not only can't indoor dirty wind " be got rid of ", and also because the blast cap drag effect of blade layer by layer, power is big on the contrary exhaust resistance; 2, in that outdoor wind-force is weak, air draft well cross section is less and comparatively during depth, the air draft effect is relatively poor.For example in dwelling house design at present, longitudinal system is generally adopted in toilet and kitchen air draft, and vertical shaft is set; Roofing is provided with unpowered blast cap and gets rid of dirty gas and oil smoke, especially kitchen mist extractor in the hoistway, when outdoor wind speed is lower or calm; Blast cap slowly runs or does not rotate; Oil smoke fills the air in the piping shaft, so that each resident family's kitchen fume can not arrange, and does not have the effect of mist extractor.
Summary of the invention
In order to overcome above-mentioned shortcoming; The utility model provides a kind of solar power type blast cap; It can drive down at the electric energy of wind energy and conversion of solar energy, and motor-driven turbine drive blast cap is rotated continuously, thus be implemented in air draft well cross section depth, outdoor wind-force is less in addition calm condition under; Increasing exhaust power reaches effective air draft purpose.
To achieve these goals, the utility model provides a kind of solar power type blast cap, comprises base; Base is provided with valve plate, and base connects the wall frame, and the wall frame is provided with the blast cap blade; It is characterized in that described wall frame connects the driving turning cylinder, drive turning cylinder and connect drive motors through gear; Drive motors connects control circuit board, and control circuit board connects the solar energy power generating plate through cable.
Preferably; Described base is fixedly connected fixed axis; The solar energy power generating plate is fixedly connected the top of fixed axis, and the solar energy power generating plate is located at the top of wall frame, and fixed axis is fixedly connected fixed support plate; Drive motors is fixed on the fixed support plate, adopts between fixed support plate and the turning cylinder and between fixed support plate and the connecting rod to be slidingly connected.
Preferably, be fixed with fixed support plate on the described base, drive motors is fixed on the fixed support plate, and fixed support plate is provided with sliding tray, and turning cylinder is located in the sliding tray, and the solar energy power generating plate is located at a side of wall frame.
Preferably, described drive motors connects the bidirectional final switch.So that drive motors can it turns to according to change of the wind in control.Drive motors can it just changes and reverses by microswitch control according to wind direction, keeps the rotational axis direction consistent (with rotating initial state direction unanimity) that drives with extraneous wind direction.
More preferably, described control circuit board and bidirectional final switch are fixed on the fixed support plate.
Preferably, described drive motors is a direct current generator.
Solar energy power generating plate in the solar power type blast cap of the utility model can absorb solar electrical energy generation, and electric current is delivered to drive motors through power line through wire casing, drives blast cap and rotates.The utility model can be divided into solar energy power generating plate overhead type or the solar energy power generating plate is side-mounted, and no matter the solar energy power generating plate is arranged at blast cap top or blast cap next door, and blast cap rotates, and solar energy power generating plate and drive motors body all do not rotate; General ventilation can be adopted solar energy power generating plate overhead type, and pollutant (like the kitchen air draft) more for a long time can adopt the solar energy power generating plate side-mounted.
The utility model has the advantages that: can substitute traditional unpowered blast cap fully, and solve traditional blast cap when outdoor wind speed is low or calm, blast cap low speed or do not change; The shortcoming of exhaust or filth-discharging effect difference promotes the discharge effect of bad airs such as dirty gas and oil smoke, simultaneously effectively; The utility model makes original blast cap be transformed into " power type " blast cap under the prerequisite that does not increase extraneous power consumption and maintenance cost, has energy-saving and environment friendly; Make easy, advantage such as air draft is efficient.
Description of drawings
Fig. 1 is streamlined unpowered cap structure sketch map;
Fig. 2 is a solar energy power generating plate overhead type solar power type blast cap structural map;
Fig. 3 is the side-mounted solar power type of a solar energy power generating plate blast cap structural map.
The specific embodiment
Specify the utility model below in conjunction with embodiment.
Embodiment 1
As shown in Figure 2; Be solar energy power generating plate overhead type solar power type blast cap structural map, described solar energy power generating plate overhead type solar power type blast cap is made up of wall frame 1, base 2, flashing plate 3, valve plate 4, connecting rod 5, deflector 6, blast cap blade 7, solar energy power generating plate 8, drive motors 9, electric wire 10, gear 11, fixed support plate 12, turning cylinder 13, bidirectional final switch 14, control circuit board 15 and fixed axis 16.
Base 2 is provided with valve plate 4, and base 2 connects wall frame 1, and wall frame 1 is provided with blast cap blade 7; Be provided with connecting rod 5 and deflector 6 in the wall frame 1, wall frame 1 is provided with blast cap blade 7, and base 2 also connects flashing plate 3; Wall frame 1 and driving turning cylinder 13 are through being welded to connect; Drive turning cylinder 13 and connect drive motors 9 through gear 11, drive motors 9 connects control circuit board 15, and control circuit board 15 connects solar energy power generating plate 8 through cable 10.Described base 2 is fixedly connected fixed axis 16, and solar energy power generating plate 8 is fixedly connected the top of fixed axis 16, and solar energy power generating plate 8 is located at the top of wall frame 1; Fixed axis 16 is fixedly connected fixed support plate 12; Drive motors 9 is fixed on the fixed support plate 12, and fixed support plate 12 is provided with first chute and second chute, and turning cylinder 13 is located in first chute; Connecting rod 5 is provided with slide block, and slide block is located in second chute.Described drive motors 9 connects bidirectional final switch 14.Described control circuit board 15 is fixed on the fixed support plate 12 with bidirectional final switch 14.Described drive motors 9 is a direct current generator.
During work; Be connected to control circuit board 15 by solar energy power generating plate 8 through cable 10 and be drive motors 9 power supplies; And turn to consistent with the rotational axis direction of extraneous wind direction driving through bidirectional final switch 14 control drive motors 9; Drive motors 9 connects through gear 11 and drives turning cylinders 13 and drive wall frame 1, connecting rod 5, deflector 6, blast cap blade 7 and rotate, and the guide functions through valve plate 4, with and the road in dirty wind direction around discharge.Solar energy power generating plate 8, drive motors 9, fixed support plate 12 are fixing when blast cap is worked not to rotate.Fixed support plate 12 is with connecting rod 5 and drive turning cylinder 13 and be slidingly connected, and connecting rod 5 and turning cylinder 13 slide in fixed support plate 12 and fixed support plate 12 maintenances are motionless during blast cap work.Flashing plate 3 can play and support blast cap effectively and prevent that rainwater from getting into the effect in air channel.
Embodiment 2
As shown in Figure 3; Be the side-mounted solar power type of solar energy power generating plate blast cap structural map, the side-mounted solar power type of described solar energy power generating plate blast cap is made up of wall frame 1, base 2, flashing plate 3, valve plate 4, connecting rod 5, deflector 6, blast cap blade 7, solar energy power generating plate 8, drive motors 9, electric wire 10, gear 11, fixed support plate 12, turning cylinder 13, bidirectional final switch 14, control circuit board 15.
Base 2 is provided with valve plate 4, and base 2 connects wall frame 1, and wall frame 1 is provided with blast cap blade 7; Be provided with connecting rod 5 and deflector 6 in the wall frame 1, wall frame 1 is provided with blast cap blade 7, and base 2 also connects flashing plate 3; Described wall frame 1 and driving turning cylinder 13 are through being welded to connect; Drive turning cylinder 13 and connect drive motors 9 through gear 11, drive motors 9 connects control circuit board 15, and control circuit board 15 connects solar energy power generating plate 8 through cable 10.Be fixed with fixed support plate 12 on the described base 2, drive motors 9 is fixed on the fixed support plate 12, and fixed support plate 12 is provided with sliding tray, and turning cylinder 13 is located in the sliding tray, and solar energy power generating plate 8 is located at a side of wall frame 1.Described drive motors 9 connects bidirectional final switch 14.Described control circuit board 15 is fixed on the fixed support plate 12 with bidirectional final switch 14.Described drive motors 9 is a direct current generator.
During work; Be connected to control circuit board 15 by solar energy power generating plate 8 through electric wire 10 and be drive motors 9 power supplies; And turn to consistent with the rotational axis direction of extraneous wind direction driving through bidirectional final switch 14 control drive motors 9; Drive motors 9 passes through gear 11 connection driving turning cylinders 13 and drives wall frame 1, connecting rod 5, deflector 6,7 rotations of blast cap blade, and passes through the guide functions of valve plate 4, with the discharge all around of the dirty wind direction in the hoistway.Drive motors 9 is fixing when blast cap is worked not to rotate.Fixed support plate 12 is slidingly connected with turning cylinder 13, drives during blast cap work that turning cylinder 13 slides and fixed support plate 12 maintenances are motionless in fixed support plate 12.Flashing plate 3 can play and support blast cap effectively and prevent that rainwater from getting into the effect in air channel.