CN113776147A

CN113776147A - Unpowered roof natural ventilator

Info

Publication number: CN113776147A
Application number: CN202111096574.XA
Authority: CN
Inventors: 冯雪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2021-12-10

Abstract

The invention relates to the technical field of ventilation equipment, and discloses an unpowered roof natural ventilator which comprises a roof panel, wherein a rain collecting groove is arranged at the top of the roof panel and close to the middle of the roof panel, sleeving holes are formed in the bottom of an inner cavity of the rain collecting groove and distributed in a linear array mode, a bearing is fixedly sleeved in each sleeving hole, a cleaning device is fixedly installed at the bottom of the inner cavity of the rain collecting groove and positioned at the top of the sleeving hole, a spiral driving plate is fixedly installed on the inner wall of a drainage pipe and distributed in an annular array mode, so that the spiral driving plate is pushed to rotate the ventilation device in the process that rainwater flows along the inner wall of the drainage pipe, the ventilator can drive indoor air to flow out under the rotating effect to achieve the ventilation effect, and compared with the traditional ventilator which can only use natural wind for ventilation, the natural ventilator can use rainwater to drive the ventilator to rotate, the ventilation efficiency of the device is improved.

Description

Unpowered roof natural ventilator

Technical Field

The invention relates to the technical field of ventilation equipment, in particular to an unpowered roof natural ventilator.

Background

The roof natural ventilator is an unpowered ventilator, usually mounted on the roof of the roofing, its principle is to utilize the air convection principle of the nature, flow the air in any parallel direction, accelerate and change into the vertical air flow from bottom to top, thus get rid of the indoor air from the ventilator of the top, and the external air flows into and supplements indoors, thus realize the ventilation effect, and the arc-shaped blade is the best result through the scientific calculation, can guarantee strictly that most rainwater invades under the operating condition, and have efficient efficiency of airing exhaust, this is the most extensive unpowered roof natural ventilator of application range at present, have simple structure, easy to use and low cost's advantage.

Although current unpowered roof natural ventilator has foretell advantage, nevertheless still have certain limitation in actual use, the unable make full use of rainwater self gravitational potential energy of traditional ventilator to make the ventilation efficiency of this equipment reduce, and can make these ventilators can't produce the effect of ventilation in some areas that the weather is calm and rainy, and the raindrop can flow into indoor through the gap on the ventilator when the rainfall is great, thereby cause the problem of indoor ponding, to this, this application file provides a unpowered roof natural ventilator, aim at solving the above-mentioned problem that proposes.

Disclosure of Invention

Aiming at the defects of the conventional unpowered roof natural ventilator in the background art in the using process, the invention provides the unpowered roof natural ventilator which has the advantage of improving the ventilation efficiency by utilizing the gravitational potential energy of rainwater and solves the problem that the conventional equipment cannot utilize the gravitational potential energy of rainwater.

The invention provides the following technical scheme: the utility model provides an unpowered roof natural ventilator, includes the roof boarding, be provided with an album rain gutter on the roof boarding top and the position that is close to in the middle of, the bottom of collection rain gutter inner chamber has been seted up and has been cup jointed the hole and distribute with linear array's mode, the fixed bearing that has cup jointed in inside in hole, the fixed ventilation unit that has cup jointed in inside of bearing inner circle, fixed mounting has cleaning device on the position that collection rain gutter inner chamber bottom just is located cup joint the hole top, fixed mounting has the fixed plate on the position that collection rain gutter bottom is close to both ends, the bottom fixed mounting of fixed plate has the water drainage tank, the wash port has been seted up to the bottom of fixed plate one side.

Preferably, ventilation unit includes the ventilation pipe, the quantity that advances the rain hole and advance the rain hole and be four and distribute with annular array's mode has been seted up to the surface of ventilation pipe, the ventilation pipe surface just is located the one end fixed mounting who advances the rain hole has the stroke slide rail, the inside movable mounting of stroke slide rail has the device that opens and shuts, the top fixed mounting of ventilation pipe has the ventilator, the bottom fixed mounting of ventilation pipe has the dynamic seal board, the bottom fixed mounting of dynamic seal board has the drain pipe, fixed mounting has spiral drive plate and spiral drive plate to distribute with annular array's mode on the inner wall of drain pipe.

Preferably, the device that opens and shuts includes the opening and shutting board, the spout has been seted up to the both sides of opening and shutting board and cooperatees with the stroke slide rail through this spout, fixed mounting has the connecting rod on the opening and shutting board top and the position that is close to both sides, the fixed mounting of connecting rod has the kickboard.

Preferably, the floating plate is provided with a cavity inside, and the buoyancy force of the floating plate in water is larger than the gravity of the ventilation device.

Preferably, cleaning device is including the clearance sleeve, clearance sleeve's top fixed mounting has the connecting plate, fixed mounting has the arc in the bottom of connecting plate and the position that is located clearance sleeve inside, the bottom of arc sets up to the arc, fixed mounting has the quantity of base and base to be four and distribute with annular array's mode on the telescopic inner wall of clearance, one side fixed mounting of base has the brush.

Preferably, when the opening and closing device is in the initial state, the top of the opening and closing device is in contact with the stroke slide rail.

The invention has the following beneficial effects:

1. the invention is provided with the rain collecting groove at the top and the position close to the middle, so that rainwater can flow into the rain collecting groove along with the roof board, the inner part of the floating board is provided with a cavity, the buoyancy force of the floating board in water is larger than the gravity of the ventilation device, when the rainwater in the rain collecting groove is higher than that of the floating board, the floating board can drive the connecting rod and the open-close board to move along the vertical upward direction under the action of the buoyancy force, the open-close board corresponds to the rainwater inlet hole, so that the rainwater can flow into the movable sealing board from the rainwater inlet hole, at the moment, the spiral driving board is fixedly arranged on the inner wall of the drain pipe and is distributed in an annular array manner, the spiral driving board can be pushed in the process that the rainwater flows along the inner wall of the drain pipe, so that the ventilation device rotates, and the ventilator can drive indoor air to flow out under the rotating effect, so that the ventilation effect is realized, compare in traditional ventilator can only utilize natural wind to ventilate, this natural ventilator can utilize the rainwater to drive the ventilator and rotate, has improved the device's ventilation efficiency.

2. According to the invention, the drainage groove is fixedly arranged at the bottom of the fixing plate, so that rainwater flowing in from a gap between the ventilators and rainwater flowing in from the rainwater inlet hole can flow to the top of the drainage groove through the drainage pipe and then be discharged from the drainage hole, the problem of indoor accumulated water caused by rainwater directly falling to the indoor is avoided, and the practicability of the device is improved.

3. According to the invention, the connecting rod and the opening plate are driven to move in the vertical upward direction under the action of buoyancy, so that a gap is formed between the rain inlet hole and the opening plate in the moving process of the opening plate, and at the moment, external rainwater flows into the drain pipe from the gap to push the spiral driving plate and drive the ventilation device to rotate, so that the water flow strength in the drain pipe is in a small range, the problem that indoor air cannot flow out of the drain pipe due to too much rainwater flowing from the rain inlet hole after the opening and closing device is opened to cause the ventilation function of the equipment to be lost is avoided, and the stability of the device is improved.

3. One side fixed mounting of base has the brush, make ventilation unit can clear up the device that opens and shuts and advance the rain hole of ventilation pipe surface at pivoted in-process brush, debris cause into the rain hole and block and lead to the unable normal problem that flows of rainwater in avoiding the rainwater, the top of opening and shutting the device contacts with the arc when being in initial condition through the device that opens and shuts this moment, make ventilation unit promote the device that opens and shuts at pivoted in-process arc and reset, thereby make the opening and shutting board further clear up advancing the rain hole, thereby guarantee the normal circulation in advance rain hole, the device's stability has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the structure of the present invention;

FIG. 3 is a schematic view of a structural ventilation unit of the present invention;

FIG. 4 is a schematic cross-sectional view of a structural ventilation unit of the present invention;

FIG. 5 is a schematic view of the opening and closing device of the present invention;

FIG. 6 is a schematic cross-sectional view of a structural opening and closing device of the present invention;

FIG. 7 is a schematic view of a structural cleaning apparatus of the present invention;

FIG. 8 is a schematic top view of the structural cleaning apparatus of the present invention;

FIG. 9 is a schematic cross-sectional view of a structural cleaning apparatus of the present invention.

In the figure: 1. a roof panel; 2. a rain collecting groove; 3. sleeving a hole; 4. a bearing; 5. a ventilation device; 51. a vent pipe; 52. a rain inlet hole; 53. a travel slide rail; 54. an opening and closing device; 541. opening and closing the board; 542. a connecting rod; 543. a floating plate; 55. a ventilator; 56. a movable sealing plate; 57. a drain pipe; 58. a helical drive plate; 6. a cleaning device; 61. cleaning the sleeve; 62. a connecting plate; 63. an arc-shaped plate; 64. a base; 65. a brush; 7. a fixing plate; 8. a water discharge tank; 9. and (4) draining the water.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an unpowered roof natural ventilator includes a roof panel 1, a rain collecting groove 2 is disposed on the top of the roof panel 1 and near the middle, so that rainwater can flow into the rain collecting groove 2 along with the roof panel 1, a socket hole 3 is disposed at the bottom of the inner cavity of the rain collecting groove 2, the socket hole 3 is distributed in a linear array manner, a bearing 4 is fixedly sleeved inside the socket hole 3, a ventilation device 5 is fixedly sleeved inside the inner ring of the bearing 4, a cleaning device 6 is fixedly mounted at the bottom of the inner cavity of the rain collecting groove 2 and at the top of the socket hole 3, fixing plates 7 are fixedly mounted at positions near two ends of the bottom of the rain collecting groove 2, a drainage groove 8 is fixedly mounted at the bottom of the fixing plates 7, so that rainwater flowing from the gap between ventilators 55 and rainwater flowing from a rainwater inlet 52 can flow to the top of the drainage groove 8 through a drainage pipe 57, thereby discharge from wash port 9, avoided the rainwater directly to drop to indoor and cause the problem of indoor ponding, improved the device's practicality, wash port 9 has been seted up to the bottom of fixed plate 7 one side.

Referring to fig. 3-4, the ventilation device 5 includes a ventilation pipe 51, the outer surface of the ventilation pipe 51 is provided with four rain inlet holes 52, the number of the rain inlet holes 52 is four, and the rain inlet holes 52 are distributed in an annular array manner, a stroke slide rail 53 is fixedly mounted on the outer surface of the ventilation pipe 51 and at one end of the rain inlet hole 52, an opening and closing device 54 is movably mounted inside the stroke slide rail 53, a ventilator 55 is fixedly mounted on the top of the ventilation pipe 51, a movable sealing plate 56 is fixedly mounted on the bottom of the ventilation pipe 51, a drain pipe 57 is fixedly mounted on the bottom of the movable sealing plate 56, a spiral driving plate 58 is fixedly mounted on the inner wall of the drain pipe 57, and the spiral driving plate 58 is distributed in an annular array manner, so that the spiral driving plate 58 is pushed by rainwater in the process of flowing along the inner wall of the drain pipe 57 to rotate the ventilation device 5, and the ventilator 55 drives indoor air to flow out under the rotation effect to realize ventilation, compared with the conventional ventilator which can only ventilate by using natural wind, the natural ventilator can drive the ventilator 55 to rotate by using rainwater, so that the ventilation efficiency of the device is improved.

Referring to fig. 3 to 6, the opening and closing device 54 includes a opening plate 541, sliding grooves are formed on two sides of the opening plate 541 and are matched with the stroke sliding rails 53 through the sliding grooves, the opening plate 541 corresponds to the rain inlet 52, so that rain water can flow into the interior of the movable sealing plate 56 from the rain inlet 52, a connecting rod 542 is fixedly installed at a position on the top of the opening plate 541 and close to the two sides, and a floating plate 543 is fixedly installed on the connecting rod 542.

Referring to fig. 1-6, when the interior of the floating plate 543 is set as a cavity and the buoyancy of the floating plate 543 in water is greater than the gravity of the ventilation device 5, so that the rainwater in the rainwater collection tank 2 is higher than the floating plate 543, at this time, the floating plate 543 drives the connecting rod 542 and the opening plate 541 to move in the vertical upward direction under the action of the buoyancy, the connecting rod 542 and the opening plate 541 are driven by the floating plate 543 to move in the vertical upward direction, so that a gap occurs between the rainwater inlet 52 and the opening plate 541 during the movement of the opening plate 541, and at this time, external rainwater flows into the interior of the drain pipe 57 from the gap to push the spiral 58 and drive the ventilation device 5 to rotate, so that the strength of the water flow in the drain pipe 57 is in a small range, thereby avoiding the problem that the indoor air cannot flow out from the drain pipe 57 due to excessive rainwater flowing in the rainwater inlet 52 after the opening and closing drive plate 54 is opened, and the ventilation function of the device is lost, the stability of the device is improved.

Referring to fig. 3-9, the cleaning device 6 includes a cleaning sleeve 61, a connecting plate 62 is fixedly mounted at the top of the cleaning sleeve 61, an arc-shaped plate 63 is fixedly mounted at the bottom of the connecting plate 62 and located inside the cleaning sleeve 61, the bottom of the arc-shaped plate 63 is arc-shaped, four bases 64 are fixedly mounted on the inner wall of the cleaning sleeve 61, the bases 64 are distributed in an annular array, a brush 65 is fixedly mounted at one side of the base 64, so that the brush 65 can clean the opening and closing device 54 and the rain inlet hole 52 on the outer surface of the ventilation pipe 51 during the rotation of the ventilation device 5, the problem that the rain inlet hole 52 is blocked by impurities in the rain and the rain cannot flow normally is avoided, at this time, the top of the opening and closing device 54 contacts with the arc-shaped plate 63 when the opening and closing device 54 is in an initial state, so that the arc-shaped plate 63 pushes the opening and closing device 54 to reset during the rotation of the ventilation device 5, therefore, the opening plate 541 can further clean the rain inlet hole 52, the normal circulation of the rain inlet hole 52 is ensured, and the stability of the device is improved.

Referring to fig. 3-4 and 7-9, the top of the shutters 54 contacts the arc plate 63 when the shutters 54 are in the initial state.

The using method of the invention is as follows:

in the using process, rainwater can flow into the rainwater collection groove 2 along with the roof panel 1, when the rainwater in the rainwater collection groove 2 is higher than the floating panel 543, at this time, the floating panel 543 can drive the connecting rod 542 and the opening panel 541 to move in the vertical upward direction under the action of buoyancy, because the opening panel 541 corresponds to the rainwater inlet 52, the rainwater can flow into the movable sealing plate 56 from the rainwater inlet 52, the spiral driving plate 58 can be pushed by the rainwater in the process of flowing along the inner wall of the drain pipe 57 so as to rotate the ventilation device 5, the ventilator 55 can drive indoor air to flow out under the rotation effect so as to realize the ventilation effect, compared with the traditional ventilator which can only use natural wind to ventilate, the natural ventilator can use the rainwater to drive the ventilator 55 to rotate, the ventilation efficiency of the device is improved, the rainwater flowing in the gap between the ventilators 55 and the rainwater flowing in the rainwater flowing from the rainwater inlet 52 can flow to the top of the drain pipe 57, thereby discharge from wash port 9, the gap can appear between the in-process that open-close plate 541 removed advances rain hole 52 and the open-close plate 541, thereby external rainwater can flow into the inside of drain pipe 57 from this gap and promote spiral drive plate 58 and drive ventilation unit 5 and rotate this moment, make the inside rivers intensity of drain pipe 57 be in less within range, ventilation unit 5 can clear up the device 54 that opens and shuts of ventilation pipe 51 surface and advance rain hole 52 at pivoted in-process brush 65, ventilation unit 5 promotes the device 54 that opens and shuts at pivoted in-process arc 63 and resets, thereby make open-close plate 541 further clear up advancing rain hole 52.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An unpowered roof natural ventilator, includes roof boarding (1), its characterized in that: the roof boarding (1) top just is provided with rain collecting groove (2) on being close to the position in the middle of, rain collecting groove (2) inner chamber's bottom has been seted up and has been cup jointed hole (3) and distribute with linear array's mode, the inside of cup jointing hole (3) is fixed and has been cup jointed bearing (4), ventilation unit (5) have been cup jointed to the inside of bearing (4) inner circle is fixed, rain collecting groove (2) inner chamber bottom just is located and cup joints fixed mounting on the position at hole (3) top and has cleaning device (6), fixed mounting has fixed plate (7) on the position that rain collecting groove (2) bottom is close to both ends, the bottom fixed mounting of fixed plate (7) has water drainage tank (8), wash port (9) have been seted up to the bottom of fixed plate (7) one side.

2. An unpowered rooftop natural ventilator according to claim 1 wherein: ventilation unit (5) include ventilation pipe (51), the quantity that advances rain hole (52) and advance rain hole (52) is seted up to the surface of ventilation pipe (51) is four and distributes with annular array's mode, ventilation pipe (51) surface and the one end fixed mounting that is located into rain hole (52) have stroke slide rail (53), the inside movable mounting of stroke slide rail (53) has device (54) that opens and shuts, the top fixed mounting of ventilation pipe (51) has ventilator (55), the bottom fixed mounting of ventilation pipe (51) has movable seal plate (56), the bottom fixed mounting of movable seal plate (56) has drain pipe (57), fixed mounting has spiral drive plate (58) and spiral drive plate (58) to distribute with annular array's mode on the inner wall of drain pipe (57).

3. An unpowered rooftop natural ventilator according to claim 2 wherein: the device (54) that opens and shuts includes open-close plate (541), the spout has been seted up to the both sides of open-close plate (541) and has been cooperateed with stroke slide rail (53) through this spout, fixed mounting has connecting rod (542) on open-close plate (541) top and the position that is close to both sides, the fixed mounting of connecting rod (542) has kickboard (543).

4. An unpowered rooftop natural ventilator according to claim 3 wherein: the inside of the floating plate (543) is set to be a cavity, and the buoyancy of the floating plate (543) in water is larger than the gravity of the ventilation device (5).

5. An unpowered rooftop natural ventilator according to claim 1 wherein: cleaning device (6) are including clearance sleeve (61), the top fixed mounting of clearance sleeve (61) has connecting plate (62), fixed mounting has arc (63) on the bottom of connecting plate (62) and the position that is located clearance sleeve (61) inside, the bottom of arc (63) sets up to the arc, the quantity of fixed mounting base (64) and base (64) is four and distributes with the mode of annular array on the inner wall of clearance sleeve (61), one side fixed mounting of base (64) has brush (65).

6. An unpowered rooftop natural ventilator according to claim 1 wherein: when the opening and closing device (54) is in an initial state, the top of the opening and closing device (54) is in contact with the stroke sliding rail (53).