Detachable solar roof exhaust device with air draft function

Abstract

The detachable solar roof exhaust device with the air draft function comprises an exhaust pipe, the top of the exhaust pipe is connected with a solar exhaust assembly arranged on a surface layer, and a plurality of flower hole ventilation pipelines communicated with the exhaust pipe are longitudinally and transversely arranged in a heat preservation layer. The solar exhaust assembly comprises a base, a machine shell arranged above the base and an air pipe communicated with the top of the machine shell, an exhaust pipe penetrates through the base to be communicated with the bottom of the machine shell, and a solar panel is arranged on the outer surface of the base. A rotating shaft motor electrically connected with the solar panel, a driving shaft connected with the rotating shaft motor, an impeller connected with the driving shaft and fan blades arranged on the impeller are arranged in the machine shell, solar energy is converted into electric energy to drive the driving shaft to rotate, and therefore the fan blades are driven to rotate. Solar energy is converted into electric energy to drive the fan blades to rotate, weak negative pressure is formed in the air pipe, active exhaust of the exhaust pipe is achieved, the exhaust effect is remarkably improved, and the water leakage phenomenon of a roof is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to inverted person roof technology field, more specifically, the utility model relates to a detachable solar roof exhaust device with air extraction function. BACKGROUND

[0002] In buildings, most roofs need to be provided with exhaust holes for discharging moisture inside the roof. If the moisture under the thermal insulation layer is not discharged in time, the thermal insulation layer will have a temperature rise, the moisture will evaporate, the volume will expand, the coiled material will have a drumming, and the coiled material waterproof layer will be cracked and damaged, causing roof water leakage. The traditional exhaust hole setting mode is to place the exhaust hole in the middle of the roof. The existing exhaust device is difficult to directly and effectively discharge the moisture generated inside the roof. Moreover, the exhaust device is passive, so it takes a long time to completely discharge the moisture, causing the indoor ceiling of the top floor of the building to be mildewed and affecting the indoor aesthetics. SUMMARY

[0003] The utility model discloses a detachable solar roof exhaust device with air extraction function. The solar energy is converted into electric energy to drive the rotation of the fan blade, so that a weak negative pressure is formed in the air pipe, the active exhaust of the exhaust pipe is realized, the exhaust effect is significantly improved, and the roof water leakage phenomenon is avoided.

[0004] The utility model discloses a detachable solar roof exhaust device with air extraction function, which comprises a base treatment layer, a thermal insulation layer and a surface layer arranged in sequence from bottom to top to form a roof, an exhaust pipe is vertically arranged in the middle of the base treatment layer, the top of the exhaust pipe is exposed from the surface layer and connected with a solar exhaust assembly arranged on the surface layer, and a plurality of hole gas pipe channels communicated with the exhaust pipe are arranged longitudinally and transversely in the thermal insulation layer.

[0005] The solar exhaust assembly comprises a base arranged on the surface layer, a casing arranged above the base, an air pipe communicated with the top of the casing, the exhaust pipe penetrates through the base and is communicated with the bottom of the casing, a solar panel is arranged on the outer surface of the base, a rotating shaft motor electrically connected with the solar panel, a driving shaft connected with the rotating shaft motor, an impeller connected with the driving shaft and fan blades uniformly distributed on the impeller are arranged in the casing, the solar energy is converted into electric energy to drive the rotation of the driving shaft, so that the fan blades are driven to rotate.

[0006] Preferably, the detachable solar roof exhaust device with air extraction function, the installation direction of the fan blade is that when looking at the fan blade from one end of the driving shaft, the fan blade rotates clockwise, the inclination angle of the fan blade is 35°, and the leading edge of the fan blade is rounded and has a bending towards the rotation direction.

[0007] Preferably, in the detachable solar roof exhaust device with ventilation function, the drive shaft is connected to the impeller via an interference fit, and the size of the central hole of the impeller is slightly smaller than the outer diameter of the drive shaft.

[0008] Preferably, the detachable solar roof exhaust device with ventilation function further includes an upper connecting block and a lower connecting block respectively connected to the upper and lower ends of the housing, the duct is sleeved in the upper connecting block and the exhaust pipe is sleeved in the lower connecting block;

[0009] The connections between the air duct and the upper connecting block, as well as between the exhaust pipe and the lower connecting block, are all sealed with waterproof tape.

[0010] Preferably, the detachable solar roof exhaust device with ventilation function has several exhaust holes on the side walls of the air duct and exhaust pipe located inside the housing.

[0011] Preferably, the detachable solar roof exhaust device with ventilation function has a horizontal pipe vertically connected to the top of the duct, and both ends of the horizontal pipe are fitted with rounded corner pipe joints, with the rounded corner pipe joints facing downwards.

[0012] Preferably, the detachable solar roof exhaust device with ventilation function has a perforated vent pipe made of PVC pipe with an outer diameter of 40mm. Several holes are drilled around the pipe wall, each hole having a diameter of 10mm and a distance of 20mm between the centers of two adjacent holes. The outside of the perforated vent pipe is sealed with weather-resistant sealant and fully wrapped with double-layer mesh cloth.

[0013] Preferably, the detachable solar roof exhaust device with ventilation function further includes a structural layer disposed below the base treatment layer, a first waterproof layer between the structural layer and the base treatment layer, and the bottom of the exhaust pipe is connected to the first waterproof layer via a flange plate.

[0014] Preferably, in the detachable solar roof exhaust device with ventilation function, the perforated ventilation pipe and the exhaust pipe are connected by a cross-shaped adapter sleeve.

[0015] Preferably, the detachable solar roof exhaust device with ventilation function further includes a bracket, the bracket having two ends connected to the two ends inside the housing, the rotating shaft motor installed in the middle of the bracket, one end of the drive shaft connected to the rotating shaft motor, and the other end set vertically downward.

[0016] The utility model discloses at least include following beneficial effect: the utility model discloses a solar exhaust component is arranged at the exhaust pipe, can utilize solar energy conversion electric energy drive fan blade rotation, make the weak negative pressure form in the air pipe, realize the initiative exhaust of exhaust pipe, exhaust effect is improved significantly, avoid the roof to appear the seepage water phenomenon.

[0017] The other advantages, objects and features of the utility model will be embodied partly through the following description, and will be understood by the person skilled in the art through the research and practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure diagram of solar exhaust component in the detachable solar roof exhaust device of the utility model with the function of air extraction;

[0019] Figure 2 It is the structure diagram of the roof in the detachable solar roof exhaust device of the utility model with the function of air extraction;

[0020] Figure 3 It is the partial sectional view of solar exhaust component in the detachable solar roof exhaust device of the utility model with the function of air extraction;

[0021] Figure 4 It is the structure diagram of the flower hole breathable pipeline in the detachable solar roof exhaust device of the utility model with the function of air extraction;

[0022] The reference signs are explained: 1, horizontal pipe, 2, round angle pipe joint, 3, air pipe, 4, upper connecting block, 5, casing, 6, lower connecting block, 7, exhaust pipe, 8, base, 9, solar panel, 10, flower hole breathable pipeline, 11, flange plate, 12, exhaust hole, 13, support, 14, rotating shaft motor, 15, drive shaft, 16, impeller, 17, fan blade, 18, cross adapter sleeve pipe, a, structural layer, b, first waterproof layer, c, base treatment layer, d, thermal insulation layer, e, isolation layer, f, rigid protective layer, g, surface layer. DETAILED DESCRIPTION

[0023] The utility model will be further explained in detail in combination with the drawings, so that the person skilled in the art can implement according to the description text.

[0024] The following description is used to disclose the utility model so that the person skilled in the art can realize the utility model. The preferred embodiment in the following description is only as an example, and other obvious modifications can be thought by the person skilled in the art. The basic principles of the utility model defined in the following description can be applied to other implementation, modification, improvement, equivalent and other technical schemes without departing from the spirit and scope of the utility model.

[0025] Those skilled in the art should understand that in the disclosure of the utility model, the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore the above terms cannot be understood as a limitation on the utility model.

[0026] It can be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, and the term "one" cannot be understood as a limitation on the number.

[0027] As Figures 1-4 shown, a preferred embodiment of the utility model provides a detachable solar roof exhaust device with air exhaust function, which comprises a roof composed of a base treatment layer c, an insulation layer d and a surface layer g arranged in sequence from bottom to top, a vertical exhaust pipe 7 is arranged in the middle of the base treatment layer c, the top of the exhaust pipe 7 is exposed to the surface layer g and connected with a solar exhaust assembly arranged on the surface layer g, the solar exhaust assembly is used for discharging water vapor generated in the roof, a plurality of flower hole ventilation pipes 10 communicating with the exhaust pipe 7 are arranged longitudinally and transversely in the insulation layer d, the flower hole ventilation pipes 10 are used for collecting water vapor generated due to evaporation in the insulation layer d and discharging the water vapor through the exhaust pipe 7.

[0028] In the above technical solution, the roof comprises an original structural layer a of a building roof, a first waterproof layer b is arranged on the structural layer a, a base treatment layer c is arranged on the first waterproof layer b, in the embodiment, a preferred embodiment is that the base treatment layer c can be a sloping layer or a leveling layer, an insulation layer d is arranged on the base treatment layer c, a vertical exhaust pipe 4 is further arranged on the base treatment layer c, the exhaust pipe 4 is exposed to the roof and waterproofed, the waterproof measure is prior art, which will not be described here; there is an isolation layer e on the insulation layer d, there is a rigid protective layer f on the isolation layer e, and there is a surface layer g on the rigid protective layer f; the flower hole ventilation pipes 10 are arranged by manually cutting grooves in the insulation layer d, the flower hole ventilation pipes 10 are arranged longitudinally and transversely, and the intersection points of the longitudinally and transversely arranged flower hole ventilation pipes 10 are arranged as the vertical exhaust pipe 7.

[0029] The solar exhaust assembly comprises a base 8 arranged on the surface layer g, a casing 5 arranged above the base 8, an air pipe 3 communicated with the top of the casing 5, the exhaust pipe 7 communicated with the bottom of the casing 5 through the base 8, the outer surface of the base 8 is provided with a solar panel 9, the inside of the casing 5 is provided with a rotating shaft motor 14 electrically connected with the solar panel 9, a drive shaft 15 connected with the rotating shaft motor 14, an impeller 16 connected with the drive shaft 15 and a plurality of fan blades 17 evenly distributed on the impeller 16, the plurality of fan blades 17 are evenly distributed around the drive shaft 15, the drive shaft 15 is driven to rotate by converting solar energy into electric energy, so as to drive the fan blades 17 to rotate.

[0030] In the above technical solution, the casing 5 serves as the external protection and support structure of the entire device, is made of a solid and corrosion-resistant material, has good sealing performance, can effectively protect the internal components from the erosion of external harsh environmental factors, and at the same time provides a stable channel and space constraint for the flow of internal air.

[0031] The solar panel 9 is the energy supply core component of the device, is usually made of high-efficiency silicon crystal material, has excellent photoelectric conversion efficiency, can convert solar energy into electric energy under sunlight irradiation, provides power support for the operation of the rotating shaft motor 14, and can be installed at a suitable position on the roof to fully receive direct sunlight, and the surface thereof can be provided with a self-cleaning coating to reduce the influence of dust accumulation on power generation efficiency.

[0032] Further, the detachable solar roof exhaust device with air extraction function, the installation direction of the fan blade is from one end of the drive shaft 15 to the fan blade 17, the fan blade 17 rotates clockwise, the inclination angle of the fan blade 17 is 35°, and the leading edge of the fan blade 17 is rounded and has a bending towards the rotating direction. When the fan blade 17 rotates clockwise, centrifugal force is generated, air is brought from the center to the edge, and then is discharged.

[0033] The fan blade 17 plays a role in assisting airflow guiding and enhancing exhaust effect in the entire exhaust process, the structural design and layout of the fan blade 17 are based on the principle of aerodynamics, can effectively guide the direction of airflow, make the discharged air flow out of the casing more smoothly, further improve the exhaust efficiency and performance of the entire device, and ensure that the air in the roof can be continuously and efficiently renewed and replaced.

[0034] Further, the detachable solar roof exhaust device with air extraction function, the driving shaft 15 is connected with the impeller 16 through interference fit, the center hole size of the impeller 16 is slightly smaller than the outer diameter of the driving shaft 15, which ensures stable transmission of power and smooth rotation of the impeller 16. The shape and angle of the fan blade 17 of the impeller 16 are optimized, which can rotate at high speed under the drive of the rotating shaft motor 14, thereby generating strong negative pressure suction to promote rapid exhaust of air in the roof.

[0035] Further, the detachable solar roof exhaust device with air extraction function, the solar exhaust assembly further comprises an upper connecting block 4 and a lower connecting block 6 which are respectively arranged at the upper and lower ends of the casing 3, the air pipe 3 is sleeved in the upper connecting block 4, and the exhaust pipe 7 is sleeved in the lower connecting block 6.

[0036] The connection parts of the air pipe 3 and the upper connecting block 4 and the exhaust pipe 7 and the lower connecting block 6 are sealed with waterproof tape.

[0037] Further, the detachable solar roof exhaust device with air extraction function, the side walls of the air pipe 3 and the exhaust pipe 7 in the casing 5 are provided with a plurality of exhaust holes 12 for discharging water vapor.

[0038] Further, the detachable solar roof exhaust device with air extraction function, the top of the air pipe 3 is vertically connected with a horizontal pipe 1, both ends of the horizontal pipe 1 are sleeved with a round corner pipe joint 2, and the round corner pipe joint 2 is arranged downward to prevent rainwater and sundries from entering and optimize the exhaust effect of gas.

[0039] Further, the detachable solar roof exhaust device with air extraction function, the flower hole air pipe 10 is a PVC pipe with an outer diameter of 40mm, a plurality of holes are arranged around the pipe wall, the punching ensures smooth exhaust, the diameter of the hole is 10mm, the distance between the centers of two adjacent holes is 20mm, and the outer side of the flower hole air pipe 10 is sealed with weather-resistant sealant and wrapped with double-layer mesh cloth.

[0040] Further, the detachable solar roof exhaust device with air extraction function, the roof further comprises a structural layer a arranged below the base treatment layer c, a first waterproof layer b arranged between the structural layer a and the base treatment layer c, and a flange plate 11 connecting the bottom of the exhaust pipe 7 and the first waterproof layer b, which enhances the stability of the device and facilitates installation and disassembly.

[0041] Further, the detachable solar roof exhaust device with air extraction function, the flower hole air pipe 10 and the exhaust pipe 7 are connected through a cross adapter sleeve 18, and the connection part is waterproofed.

[0042] Further, the detachable solar roof exhaust device with air extraction function, the solar exhaust assembly further comprises a support 13, both ends of the support 13 are connected with both ends in the machine shell 5, the rotating shaft motor 14 is installed in the middle of the support 13, one end of the driving shaft 15 is connected with the rotating shaft motor 14, and the other end is vertically arranged downwards.

[0043] Although the embodiments of the present application have been disclosed as above, it is not limited to the application listed in the specification and the embodiments, and can be applied to various fields suitable for the present application. Those skilled in the art can easily make other modifications, and therefore the present application is not limited to specific details and the drawings shown and described herein.

Claims

1. A detachable solar roof exhaust device with a function of air extraction, characterized in that, The roof comprises a base layer, an insulation layer and a surface layer arranged from bottom to top, a vertical exhaust pipe is arranged in the middle of the base layer, the top of the exhaust pipe is connected with a solar exhaust assembly arranged on the surface layer, and a plurality of hole gas pipes are arranged in the insulation layer and communicated with the exhaust pipe; The solar exhaust assembly comprises a base arranged on the surface layer, a casing arranged above the base, and a wind pipe communicated with the top of the casing, the exhaust pipe is communicated with the bottom of the casing through the base, the outer surface of the base is provided with a solar panel, the inside of the casing is provided with a rotating shaft motor electrically connected with the solar panel, a driving shaft connected with the rotating shaft motor, an impeller connected with the driving shaft, and a plurality of wind blades uniformly arranged on the impeller, the solar energy is converted into electric energy to drive the driving shaft to rotate, thereby driving the wind blades to rotate; The installation direction of the wind blades is that when viewed from one end of the driving shaft to the wind blades, the wind blades rotate clockwise, the inclination angle of the wind blades is 35°, and the leading edge of the wind blades is rounded and curved towards the rotation direction; The driving shaft is connected with the impeller through interference fit, and the center hole of the impeller is slightly smaller than the outer diameter of the driving shaft; The side walls of the wind pipe and the exhaust pipe in the casing are provided with a plurality of exhaust holes; The top of the wind pipe is vertically communicated with a horizontal pipe, and the two ends of the horizontal pipe are sleeved with round pipe joints, and the round pipe joints are arranged downward.

2. The detachable solar roof exhaust device with air extraction function according to claim 1, characterized in that, The solar exhaust assembly further comprises an upper connecting block and a lower connecting block respectively arranged at the upper end and the lower end of the casing, the wind pipe is sleeved in the upper connecting block, and the exhaust pipe is sleeved in the lower connecting block; The connection parts of the wind pipe and the upper connecting block and the exhaust pipe and the lower connecting block are sealed with waterproof tape.

3. The detachable solar roof exhaust device with air extraction function according to claim 1, characterized in that, The hole gas pipe is a PVC pipe with an outer diameter of 40mm, a plurality of holes are arranged around the pipe wall, the diameter of the holes is 10mm, the distance between the centers of adjacent two holes is 20mm, the outer side of the hole gas pipe is sealed and wrapped with double-layer mesh cloth by using weather-resistant sealant.

4. The detachable solar roof exhaust device with air extraction function according to claim 1, characterized in that, The roof further comprises a structural layer arranged below the base layer, a first waterproof layer is arranged between the structural layer and the base layer, and the bottom of the exhaust pipe is connected with the first waterproof layer through a flange plate.

5. The detachable solar roof exhaust device with air extraction function according to claim 1, characterized in that, The hole gas pipe and the exhaust pipe are connected through a cross adapter sleeve.

6. The detachable solar roof exhaust device with air extraction function according to claim 1, characterized in that, The solar exhaust assembly further comprises a bracket, the two ends of the bracket are connected with the two ends of the casing, the rotating shaft motor is arranged in the middle of the bracket, one end of the driving shaft is connected with the rotating shaft motor, and the other end is arranged vertically downward.

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