Ventilation light well for building

Abstract

The utility model discloses a building ventilation light well which comprises a connecting base frame, a window frame, safety glass, a ventilation system, an LED lighting lamp strip and a light uniformizing plate. The connecting base frame is sleeved on the well edge of the well mouth of the existing ventilating duct well; the window frame is fixed on the connecting base frame; four side vertical faces and the top end face of the window frame are all provided with glass, and the lower end face of the glass arranged at the top is provided with a Fresnel lens; the air exchange system is arranged on short edges of two sides of a wellhead of the ventilating duct shaft and is hermetically connected with the window frame; the LED illuminating lamp strip is arranged between the lower edge of the inner side of the window frame and the connecting base frame; the edge of the light uniformizing plate is fixed to the lower end face of the inner side of the connecting base frame. The air exchange system increases the air inlet volume, and meanwhile rainwater leakage is avoided through an n-shaped ventilation pipeline; the Fresnel lens is used for focusing solar rays; the light uniformizing plate uniformizes the light source of the focusing light source and the light source of the LED lighting lamp strip, so that the lighting effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building facilities, and particularly relates to a building ventilation and lighting shaft. BACKGROUND

[0002] Now the basement garage, residential basement or equipment room of the residential district under construction needs to be provided with a ventilation and lighting shaft due to green building requirements. The conventional method for the ventilation and lighting shaft is to provide a louver around and a safety glass top plate on the top. The ventilation and lighting shaft has the problems of rainwater leakage, safety hazard, short service life, and unsatisfactory light quantity. SUMMARY

[0003] The utility model aims at solving the above-mentioned problems and provides a building ventilation and lighting shaft.

[0004] A building ventilation and lighting shaft, which comprises a connecting base frame 1, a window frame 2, a plurality of glasses 3, an air exchange system 4, an LED lighting strip 5, and a light uniformizing plate 6. The connecting base frame 1 is sleeved on the well rim of the existing ventilation pipe shaft well mouth 9. The window frame 2 is fixed on the connecting base frame 1. The plurality of glasses 3 comprises side glasses 31, top glasses 32, and Fresnel mirrors 33. The side glasses 31 are installed on the four side vertical surfaces of the window frame 2, and the top glasses 32 are installed on the top surface of the window frame 2. The Fresnel mirrors 33 are arranged on the lower end surface of the top glasses 32. The air exchange system 4 is arranged at the short sides of the ventilation pipe shaft well mouth 9 and is sealingly connected with the window frame 2. The LED lighting strip 5 is arranged between the inner lower edge of the window frame 2 and the connecting base frame 1. The light uniformizing plate 6 is provided with air permeable holes 61, and the edge of the light uniformizing plate 6 is fixed on the inner lower end surface of the connecting base frame 1.

[0005] The air exchange system 4 comprises an air guide rack 41, a louver plate 42, a louver plate linkage rod 43, a sealing rubber strip 44, a louver plate linkage motor 45, an air guide fan wheel 46, an air guide wheel driving motor 47, and a fan wheel cover 48. The air guide rack 41 is provided with an air inlet 411 and an air outlet 412 on the two sides respectively. The air inlet 411 and the air outlet 412 are in the same horizontal position, and a vertical partition is arranged between the air inlet 411 and the air outlet 412. The upper end of the louver plate 42 is pivotally connected to one side of the air inlet 411. The louver plate linkage motor 45 drives the louver plate 42 to open and close through the louver plate linkage rod 43. The sealing rubber strip 44 is fixed to the inner lower side of the louver plate 42. The air guide rack 41 is provided with a motor wheel mounting cavity 413 at the upper end. The fan wheel cover 48 is fixed at the motor wheel mounting cavity 413. The air guide fan wheel 46 is pivotally connected in the motor wheel mounting cavity 413. The air guide wheel driving motor 47 drives the air guide fan wheel 46 to rotate.

[0006] The air guide fan wheel 46 is a roller type centrifugal fan wheel.

[0007] This technical solution provides a building ventilation and lighting well, comprising: a connecting base frame, a window frame, safety glass, a ventilation system, LED lighting strips, and a light diffuser. The connecting base frame is fitted onto the edge of an existing ventilation duct shaft opening. The window frame is fixed to the connecting base frame. Glass is installed on all four sides and the top surface of the window frame, with a Fresnel mirror installed on the lower surface of the top glass. The ventilation system is located on both short sides of the ventilation duct shaft opening and is sealed to the window frame. The LED lighting strips are located between the lower inner edge of the window frame and the connecting base frame. The light diffuser has ventilation holes, and its edge is fixed to the lower inner surface of the connecting base frame. The ventilation system increases the air intake while the U-shaped ventilation duct prevents rainwater leakage. The Fresnel mirror focuses sunlight. The light diffuser diffuses the light from the focused light source and the LED lighting strips, thereby improving the lighting effect. Attached Figure Description

[0008] Figure 1 This is an overall schematic diagram of a building ventilation and lighting well according to the present invention;

[0009] Figure 2 This is a structural cross-sectional view of a building ventilation and lighting well according to the present invention;

[0010] Figure 3 This is a schematic diagram of the ventilation and lighting system structure of a building ventilation and lighting well according to this utility model;

[0011] Figure 4 This is a cross-sectional schematic diagram of the ventilation system of a building ventilation and lighting well according to the present invention;

[0012] Figure 5 This is a schematic diagram of the louver linkage structure of the ventilation system of a building ventilation and lighting well according to this utility model;

[0013] Figure 6 This is a schematic diagram of the louver linkage of a ventilation and lighting well system in a building according to this utility model;

[0014] In the diagram: 1. Connecting base frame; 2. Window frame; 3. Glass; 31. Side glass; 32. Top glass; 33. Fresnel lens; 4. Ventilation system; 41. Exhaust fan frame; 411. Air inlet; 412. Air outlet; 413. Motor wheel mounting compartment; 4131. Shaft connection hole frame; 42. Louver; 421. Blade connecting shaft; 422. Linkage lever; 423. Rubber strip mounting groove; 414. Blade shaft connection crossbar; 43. Blade linkage rod; 44. Sealing strip; 45. Blade linkage motor; 451. Lever cam; 46. Exhaust fan wheel; 461. Fan wheel pulley; 47. Exhaust fan wheel drive motor; 471. Drive pulley; 48. Fan wheel cover; 5. LED lighting strip; 6. Light distribution plate; 61. Ventilation hole; 9. Ventilation duct well opening. DETAILED DESCRIPTION

[0015] The technical solutions will be further described in detail below with reference to the accompanying drawings of the technical solutions. The described embodiments are only a part of the technical solutions, and not all the embodiments. Based on the technical solutions, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. EMBODIMENT

[0016] Referring to Figures 1 to 6 As shown in the drawings, a building ventilation and lighting well comprises a connecting base frame 1, a window frame 2, glass 3, an air exchange system 4, an LED lighting strip 5, and a light uniformizing plate 6.

[0017] The connecting base frame 1 is matched with a ventilation duct well mouth 9 to be installed. The existing ventilation duct well mouth 9 is mostly rectangular. The technical solution is further described by taking the rectangular ventilation duct well mouth 9 as an example.

[0018] The connecting base frame 1 is sleeved on the well rim of the existing ventilation duct well mouth 9. The window frame 2 is fixed on the connecting base frame 1. The air exchange system 4 is arranged on the window frame 2 of the short sides of the ventilation duct well mouth 9.

[0019] The glass 3 is provided in multiple pieces. The glass 3 comprises side glass 31, top glass 32, and Fresnel lens 33. The side glass 31 is installed on the four side vertical surfaces of the window frame 2. The top glass 32 is installed on the top surface of the window frame 2. The gaps between the window frame 2 and the side glass 31 and the top glass 32 are filled with sealing glue. The side glass 31 is multi-layer glass. The Fresnel lens 33 is arranged on the lower end surface of the top glass 32.

[0020] The side glass 31 and the top glass 32 are both safety glass.

[0021] Two-thirds or half of the space of the short sides of the window frame 2 is installed with the side glass 31. The remaining space is installed with the air exchange system 4.

[0022] The air exchange system 4 comprises an air guide rack 41, a louver plate 42, a louver plate linkage rod 43, a sealing rubber strip 44, a louver plate linkage motor 45, an air guide wind wheel 46, an air guide wheel driving motor 47, and a wind wheel cover 48.

[0023] The air guide rack 41 is respectively provided with an air inlet 411 and an air outlet 412 on the two sides. The air inlet 411 and the air outlet 412 are in the same horizontal position. A vertical partition plate is arranged between the air inlet 411 and the air outlet 412. The air guide rack 41 is provided with a motor wheel installation bin 413 at the upper end.

[0024] The air inlet 411 is provided with a louver shaft connecting cross frame 414; the top of the louver 42 is provided with a louver connecting shaft 421; the louver connecting shaft 421 is connected with the louver shaft connecting cross frame 414 through a shaft;

[0025] In the technical solution, two louver shaft connecting cross frames 414 are arranged, and each louver shaft connecting cross frame 414 is connected with a louver 42; the number of the louver shaft connecting cross frames 414 and the louvers 42 is determined according to the size of the pipe well wellhead 9;

[0026] The louver connecting shaft 421 on one side of the louver 42 is provided with a linkage lever 422; the louver 42 is provided below with a rubber strip mounting groove 423; the rubber strip mounting groove 423 is T-shaped, and the sealing rubber strip 44 on one side is T-shaped and matched with the rubber strip mounting groove 423; the sealing rubber strip 44 is fixed in the rubber strip mounting groove 423;

[0027] The louver linkage lever 43 is arranged on one side of the induced draft fan frame 41; the top end of the louver linkage lever 43 is provided with a linkage lever top plate 431; one or more linkage levers 422 are slidably connected with the lever body of the louver linkage lever 43; the louver linkage motor 45 is fixed on one side in the motor wheel mounting bin 413; the louver linkage motor 45 is provided with a lever cam 451 on the power output shaft; the lever cam 451 is slidably connected with the linkage lever top plate 431; that is, the louver linkage motor 45 drives the louver 42 to open and close at the air inlet 411, and the sealing rubber strip 44 further reduces the air permeation amount in the closed state of the louver 42;

[0028] The motor wheel mounting bin 413 is provided with a shaft connecting hole frame 4131; the induced draft fan wheel 46 is connected in the shaft connecting hole frame 4131; the induced draft wheel driving motor 47 is fixed on the other side of the motor wheel mounting bin 413; the induced draft fan wheel 46 is a roller type centrifugal fan wheel; the induced draft fan wheel 46 is provided with a fan pulley 461; the induced draft wheel driving motor 47 is provided with a driving pulley 471; the fan pulley 461 and the driving pulley 471 are drivingly connected through a transmission belt; that is, the induced draft wheel driving motor 47 drives the induced draft fan wheel 46 to rotate;

[0029] The fan cover 48 is fixed at the induced draft fan wheel 46; the fan cover 48 connects the air inlet passage and the air outlet passage of the induced draft fan frame 41.

[0030] The LED lighting strip 5 is arranged between the lower edge of the inner side of the window frame 2 and the connecting base frame 1.

[0031] The edge of the light uniformizing plate 6 is fixed on the inner side lower end surface of the connecting base frame 1; the light uniformizing plate 6 is provided with air permeation holes 61; the air permeation holes 61 are provided with one or more.

[0032] The Fresnel lens 33 is a lens with magnification function; the Fresnel lens 33 focuses the light from the sun, and the sun exists a light spot and dispersion problem through the Fresnel lens film, the light uniformizing plate 6 uniformly lights the light source of the LED lighting strip 5 and the light through the Fresnel lens, and the light source through the light uniformizing plate 6 is closer to natural light.

Claims

1. A building light well, characterized in that It includes: The connecting base frame (1), the window frame (2), the glass (3), the air exchange system (4), the LED lighting strip (5), the light uniformizing plate (6); the connecting base frame (1) is sleeved on the well edge of the existing ventilation duct well mouth (9); the window frame (2) is fixed on the connecting base frame (1); The glass (3) is provided with multiple pieces, and the glass (3) includes: side glass (31), top glass (32), and Fresnel mirror (33); the side glass (31) is installed on the four side vertical surfaces of the window frame (2), the top glass (32) is installed on the top surface of the window frame (2); the Fresnel mirror (33) is arranged on the lower end surface of the top glass (32); the air exchange system (4) is arranged at the short side of the ventilation duct well mouth (9) and is sealingly connected with the window frame (2); the LED lighting strip (5) is arranged between the inner lower edge of the window frame (2) and the connecting base frame (1); the light uniformizing plate (6) is provided with air permeable holes (61), and the edge of the light uniformizing plate (6) is fixed on the inner lower end surface of the connecting base frame (1).

2. A building light well according to claim 1, wherein: The air exchange system (4) includes: an air guide frame (41), a louver (42), a leaf plate linkage rod (43), a sealing rubber strip (44), a leaf plate linkage motor (45), an air guide fan (46), an air guide wheel driving motor (47), and a fan cover (48); the air guide frame (41) is provided with an air inlet (411) and an air outlet (412) on both sides, respectively; the air inlet (411) and the air outlet (412) are in the same horizontal position, and a vertical partition is arranged between the air inlet (411) and the air outlet (412); the upper end of the louver (42) is connected to one side of the air inlet (411); the leaf plate linkage motor (45) drives the opening and closing of the louver (42) through the leaf plate linkage rod (43); the sealing rubber strip (44) is fixed to the inner lower side of the louver (42); the air guide frame (41) is provided with a motor wheel mounting bin (413) at the upper end; the fan cover (48) is fixed at the motor wheel mounting bin (413); the air guide fan (46) is connected to the motor wheel mounting bin (413); the air guide wheel driving motor (47) drives the rotation of the air guide fan (46).

3. A building light well according to claim 2, wherein: The air guide fan (46) is a roller type centrifugal fan wheel.

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