CN212179137U

CN212179137U - Roof ventilator with speed governing function

Info

Publication number: CN212179137U
Application number: CN202020971019.1U
Authority: CN
Inventors: 冯银华; 冯银兰
Original assignee: Foshan City Torch Bay Land Special Hvac Technology Co ltd
Current assignee: Foshan City Torch Bay Land Special Hvac Technology Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2020-12-18
Anticipated expiration: 2030-06-01

Abstract

The utility model relates to the field of roof ventilation equipment, in particular to a roof ventilator with a speed regulation function, which comprises a mounting seat, first bearing and second bearing, the mount pad middle part is equipped with the rectangle air vent, the mount pad top is along rectangle air vent lateral wall fixedly connected with rectangle dryer, four groups of pillars of rectangle dryer top four corners department symmetry fixedly connected with, pillar top fixedly connected with ceiling, ceiling top fixed mounting has solar cell panel, rectangle dryer right side inner wall lower extreme fixedly connected with support, the support left end rotates through first bearing and is connected with the fan axle, fan axle bottom fixedly connected with extraction fan leaf, the driven helical gear of fan axle top fixedly connected with, driven helical gear meshing has the drive helical gear, drive helical gear right-hand member fixedly connected with drive pivot, the utility model provides a can initiatively ventilate and can adjust the roof ventilator of ventilation speed.

Description

Roof ventilator with speed governing function

Technical Field

The utility model relates to a roof ventilation equipment field, concretely relates to roof ventilator with speed governing function.

Background

Roof ventilators are also called natural roof ventilators, and the like. Mainly develops around the theory of aerodynamic wind carrier that when wind acts on an object, the windward side is pressure, and the leeward side and the downwind side are suction. The snow load capacity of the roof ventilator depends on factors such as the design form of the steel framework, the material specification of the steel framework, the thickness of a rain shield plate and the like, wherein the selection of the material specification of the component is very important, the wind and snow load requirement is completely met, the requirements of indoor ventilation, lighting, smoke exhaust and the like are met, and meanwhile, unnecessary selection of overlarge specifications is avoided.

But the air quality ratio in some factory buildings is poor, and natural ventilation often can't be fine discharge the dirty air of factory building inside, influences workman's healthy very easily, so need carry out the ventilation of initiative, does not have the roof ventilator of an initiative ventilation simultaneously among the prior art, and the in-process that ventilates need control the speed of ventilating according to the inside pollution degree of factory building, avoids unnecessary wasting of resources.

To the problem, the utility model designs a roof ventilator with speed governing function.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a roof ventilator with speed governing function. The above problems are solved as much as possible, thereby providing a roof ventilator capable of actively ventilating and adjusting a ventilation speed.

The utility model discloses a following technical scheme realizes:

a roof ventilator with a speed regulation function comprises a mounting seat, a first bearing and a second bearing, wherein a rectangular vent hole is formed in the middle of the mounting seat, a rectangular air duct is fixedly connected to the top end of the mounting seat along the side wall of the rectangular vent hole, four groups of supporting columns are symmetrically and fixedly connected to four corners of the top end of the rectangular air duct, a ceiling is fixedly connected to the top end of each supporting column, a solar cell panel is fixedly mounted at the top end of the ceiling, a support is fixedly connected to the lower end of the inner wall of the right side of the rectangular air duct, the left end of the support is rotatably connected with a fan shaft through the first bearing, an exhaust fan blade is fixedly connected to the bottom end of the fan shaft, a driven helical gear is fixedly connected to the top end of the fan shaft, a driving helical gear is meshed with the driven helical gear, a driving rotating shaft, the utility model discloses a motor, including drive pivot right-hand member, gearbox, mount pad, casing right-hand member, drive pivot right-hand member fixedly connected with derailleur output, the anterior input fixedly connected with motor output of derailleur, the equal fixed mounting of derailleur and motor is at mount pad right-hand member top, mount pad right-hand member top is located motor front side still fixed mounting has the battery, the mount pad right-hand member is provided with the casing, casing right-hand member fixedly connected with heat dissipation tripe, be equipped with a plurality of groups evenly distributed's louvre on the heat dissipation tripe.

Preferably, four groups of mounting holes are symmetrically arranged at four corners of the mounting seat.

Preferably, the ceiling is in a quadrangular pyramid shape, the four top side surfaces of the ceiling are provided with solar cell panels, and the output end of each solar cell panel is electrically connected with the input end of a storage battery.

Preferably, the left end of the bracket is provided with a first mounting hole, the first bearing outer ring is fixedly connected to the side wall of the first mounting hole, and the first bearing inner ring is fixedly connected to the outer wall of the fan shaft.

Preferably, a second mounting hole is formed in the right side wall of the rectangular air duct, the outer ring of the second bearing is fixedly connected to the side wall of the second mounting hole, and the inner ring of the second bearing is fixedly connected to the outer wall of the driving rotating shaft.

Preferably, the transmission, the motor and the PLC are respectively and electrically connected with a storage battery.

Preferably, the PLC controller is S7-200 in model, and the output end of the PLC controller is electrically connected with the transmission and the input end of the motor respectively.

Preferably, the transmission, the motor and the storage battery are all arranged in the housing, and the heat dissipation holes are arranged from inside to outside in an inclined manner.

The utility model has the advantages that: the motor that connects the derailleur through setting up adjusts the rotational speed of motor through the inside pollution condition of derailleur according to factory building to rotate the motor through the derailleur and export for the extraction fan leaf, drive the extraction fan leaf and rotate and then discharge dirty air in with the factory building through the rectangle air vent and go, guarantee the inside air quality of factory building, reduce the health injury to the workman.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a top right perspective view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is a cross-sectional view of the present invention at the housing.

In the figure: 1-mounting seat, 101-mounting hole, 102-rectangular vent hole, 2-rectangular air duct, 3-strut, 4-ceiling, 5-solar panel, 6-bracket, 7-first bearing, 8-fan shaft, 9-exhaust fan blade, 10-driven helical gear, 11-driving helical gear, 12-driving rotating shaft, 13-second bearing, 14-transmission, 15-motor, 16-storage battery, 17-housing, 18-heat dissipation louver, 1801-heat dissipation hole, and 19-PLC controller.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 4, a roof ventilator with speed regulation function comprises a mounting base 1, a first bearing 7 and a second bearing 13, wherein a rectangular vent 102 is arranged in the middle of the mounting base 1, a rectangular air duct 2 is fixedly connected to the top end of the mounting base 1 along the side wall of the rectangular vent 102, four groups of struts 3 are symmetrically and fixedly connected to the four corners of the top end of the rectangular air duct 2, a ceiling 4 is fixedly connected to the top end of the struts 3, a solar panel 5 is fixedly mounted on the top end of the ceiling 4, a bracket 6 is fixedly connected to the lower end of the inner wall of the right side of the rectangular air duct 2, a fan shaft 8 is rotatably connected to the left end of the bracket 6 through the first bearing 7, an exhaust fan blade 9 is fixedly connected to the bottom end of the fan shaft 8, a driven helical gear 10 is fixedly connected to the top end of the fan shaft 8, a driving helical gear 11 is engaged with the driven helical gear, 12 right-hand member fixedly connected with derailleurs 14 outputs of drive pivot, 14 front portion input end fixedly connected with motors 15 outputs of derailleur, the equal fixed mounting of derailleur 14 and motor 15 is at 1 right-hand member top of mount pad, 1 right-hand member top of mount pad is located motor 15 front side still fixed mounting has

battery

16, 1 right-hand member of mount pad is provided with housing 17, housing 17 right-hand member fixedly connected with heat dissipation tripe 18, be equipped with a plurality of groups evenly distributed's louvre 1801 on the

heat dissipation tripe

18, 2 inner wall right side lower extremes of rectangle dryer are provided with PLC 19.

Specifically, referring to fig. 1, four sets of mounting holes 101 are symmetrically formed at four corners of the mounting base 1, and the device can be well fixedly mounted on a roof through the four sets of mounting holes 101, so that the stability of the device is guaranteed.

Please refer to fig. 2, the ceiling 4 is a quadrangular pyramid, and four top sides of the ceiling 4 are all provided with solar cell panels 5, the output end of the solar cell panels 5 is electrically connected with the input end of a storage battery 16, the rainwater can be well guaranteed through the arrangement of the ceiling 4 and cannot leak into the factory building, meanwhile, the ceiling 4 of the quadrangular pyramid has the function of reducing the wind resistance, the stability of the device under the condition of strong wind is guaranteed, the solar cell panels 5 can be well charged for the storage battery 16, the natural energy is fully utilized, and the environment can be protected to a certain extent.

Referring to fig. 3, a first mounting hole is formed in the left end of the bracket 6, the outer ring of the first bearing 7 is fixedly connected to the side wall of the first mounting hole, the inner ring of the first bearing 7 is fixedly connected to the outer wall of the fan shaft 8, a second mounting hole is formed in the right side wall of the rectangular air duct 2, the outer ring of the second bearing 13 is fixedly connected to the side wall of the second mounting hole, and the inner ring of the second bearing 13 is fixedly connected to the outer wall of the driving shaft 12, so that the smoothness of the operation of the device is ensured.

The transmission 14, the motor 15 and the PLC 19 are respectively and electrically connected with the storage battery 16, the model of the PLC 19 is S7-200, the output end of the PLC 19 is respectively and electrically connected with the input ends of the transmission 14 and the motor 15, and the operation of the whole device can be well controlled through the arranged PLC 19.

Referring to fig. 3 to 4, the transmission 14, the motor 15 and the storage battery 16 are all arranged in the casing 17, the heat dissipation holes 1801 are arranged obliquely downwards from inside to outside, the transmission 14, the motor 15 and the storage battery 16 are protected to a certain extent by the arranged casing 17, and the heat dissipation louver 18 and the heat dissipation holes 1801 can well dissipate heat for the transmission 14, the motor 15 and the storage battery 16, so that normal operation of the device is guaranteed.

In the utility model, when the device is needed to be installed, a through hole matched with a rectangular vent hole 102 is opened at the top of a factory building, then four connecting holes matched with a mounting hole 101 are drilled on the periphery of the through hole, then a mounting seat 1 is fixed on the roof of the factory building through bolts, when the device is needed to be used, the whole device can be controlled to run only by controlling a PLC (programmable logic controller) 19, when the factory building is needed to be ventilated, only the PLC 19 is needed to be controlled, the PLC 19 controls a storage battery 16 to supply power to a motor 15 and a transmission 14, the motor 15 rotates and outputs the power to a driving rotating shaft 12 after the speed of the transmission 14 is changed, because the lower end of the inner wall at the right side of a rectangular air duct 2 is fixedly connected with a support 6, the left end of the support 6 is rotatably connected with a fan shaft 8 through a first bearing 7, the bottom end of the fan shaft 8 is fixedly, the driven bevel gear 10 is engaged with a driving bevel gear 11, the right end of the driving bevel gear 11 is fixedly connected with a driving rotating shaft 12, the right end of the driving rotating shaft 12 is rotatably connected to the right side wall of the rectangular air duct 2 through a second bearing 13, the right end of the driving rotating shaft 12 is fixedly connected with the output end of a speed changer 14, at the moment, a fan blade 9 rotates, dirty air in a plant is pumped out to be discharged out of the roof of the plant, the air quality in the plant is guaranteed, the body health of workers is guaranteed, meanwhile, the ceiling 4 is in a quadrangular pyramid shape, the solar cell panels 5 are arranged on four top side surfaces of the ceiling 4, the output end of the solar cell panel 5 is electrically connected with the input end of a storage battery 16, rainwater can be well guaranteed not to leak into the plant through the arrangement of the ceiling 4, meanwhile, the quadrangular pyramid-shaped, the solar cell panel 5 that sets up can be fine charges for battery 16, and the environmental protection to a certain extent can be protected to make full use of the natural energy.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a roof ventilator with speed governing function which characterized in that: comprises a mounting seat (1), a first bearing (7) and a second bearing (13), wherein a rectangular air vent (102) is arranged in the middle of the mounting seat (1), a rectangular air duct (2) is fixedly connected to the top end of the mounting seat (1) along the side wall of the rectangular air vent (102), four groups of pillars (3) are symmetrically and fixedly connected to the four corners of the top end of the rectangular air duct (2), a ceiling (4) is fixedly connected to the top end of each pillar (3), a solar cell panel (5) is fixedly mounted to the top end of the ceiling (4), a support (6) is fixedly connected to the lower end of the inner wall of the right side of the rectangular air duct (2), a fan shaft (8) is rotatably connected to the left end of the support (6) through the first bearing (7), an exhaust fan blade (9) is fixedly connected to the bottom end of the fan shaft (8), a driven helical gear (10) is fixedly connected to the top of, the right end of the driving bevel gear (11) is fixedly connected with a driving rotating shaft (12), the right end of the driving rotating shaft (12) is rotatably connected to the right side wall of the rectangular air duct (2) through a second bearing (13), the right end of the driving rotating shaft (12) is fixedly connected with the output end of a speed changer (14), the input end at the front part of the speed changer (14) is fixedly connected with the output end of a motor (15), the transmission (14) and the motor (15) are both fixedly arranged at the top of the right end of the mounting seat (1), the top of the right end of the mounting seat (1) is positioned at the front side of the motor (15) and is also fixedly provided with a storage battery (16), a housing (17) is arranged at the right end of the mounting seat (1), a heat dissipation shutter (18) is fixedly connected at the right end of the housing (17), a plurality of groups of radiating holes (1801) which are uniformly distributed are arranged on the radiating louver (18), and a PLC (programmable logic controller) (19) is arranged at the lower end of the right side of the inner wall of the rectangular air duct (2).

2. The roof ventilator of claim 1 in which the speed regulation function is selected from the group consisting of: four groups of mounting holes (101) are symmetrically arranged at four corners of the mounting base (1).

3. The roof ventilator of claim 1 in which the speed regulation function is selected from the group consisting of: ceiling (4) are four pyramid, and all are provided with solar cell panel (5) on four top sides of ceiling (4), solar cell panel (5) output electric connection has battery (16) input.

4. The roof ventilator of claim 1 in which the speed regulation function is selected from the group consisting of: the left end of the support (6) is provided with a first mounting hole, the outer ring of the first bearing (7) is fixedly connected to the side wall of the first mounting hole, and the inner ring of the first bearing (7) is fixedly connected with the outer wall of the fan shaft (8).

5. The roof ventilator of claim 1 in which the speed regulation function is selected from the group consisting of: the rectangular air duct (2) is provided with a second mounting hole on the right side wall, the outer ring of the second bearing (13) is fixedly connected to the side wall of the second mounting hole, and the inner ring of the second bearing (13) is fixedly connected with the outer wall of the driving rotating shaft (12).

6. The roof ventilator of claim 1 in which the speed regulation function is selected from the group consisting of: the transmission (14), the motor (15) and the PLC (19) are respectively electrically connected with the storage battery (16).

7. The roof ventilator of claim 1 in which the speed regulation function is selected from the group consisting of: the model of the PLC (19) is S7-200, and the output end of the PLC (19) is electrically connected with the transmission (14) and the input end of the motor (15) respectively.

8. The roof ventilator of claim 1 in which the speed regulation function is selected from the group consisting of: the transmission (14), the motor (15) and the storage battery (16) are all arranged in the casing (17), and the heat dissipation holes (1801) are arranged from inside to outside in an inclined mode.