Energy-saving building ventilation system

Abstract

The utility model relates to the technical field of building equipment ventilation, in particular to an energy-saving building ventilation system which comprises a box body, an adjusting mechanism is arranged in the box body, the upper surface of the box body is rotationally connected with an air guide barrel through a bearing, a cleaning mechanism is arranged on the left side of the air guide barrel, and a wind direction sensor is rotationally connected to the top of the air guide barrel. The inner top wall of the air guide cylinder is rotationally connected with an air speed sensor, and the outer side of the box body communicates with a plurality of exhaust cylinders. According to the energy-saving building ventilation system, when external wind power is large, the second motor can be turned off, the external wind direction is monitored through the wind direction sensor, signals are transmitted, the main controller transmits the signals to the first motor, the first motor is used for adjusting the direction of the air guide barrel, and the purpose of saving energy can be achieved by fully utilizing wind energy; when external wind power enters the air guide barrel, the wind power can drive the multiple fan blades to rotate, and meanwhile the wind speed is monitored through the wind speed sensor.

Description

Technical Field

[0001] The utility model relates to the technical field of building equipment ventilation, in particular to an energy-saving building ventilation system. Background Art

[0002] Ventilation is a building environment control technology that controls the spread and harm of air pollutants by means of air exchange dilution or ventilation exclusion, and ensures the quality of indoor and outdoor air environment. The ventilation system is to realize the ventilation function, including a complete set of equipment including air inlets, exhaust outlets, air supply ducts, fans, cooling and heating, filters, control systems and other ancillary equipment.

[0003] For example, Chinese patent CN216346827U discloses an energy-saving ventilation system for building design, including a building wall, a ventilation hole is fixedly connected to the side of the building wall, a ventilation pipe is installed on the inner wall of the ventilation hole, a ventilation fan is fixedly connected to the inner wall of the ventilation pipe through a fixing column, a fixing frame is fixedly installed at both ends of the ventilation pipe, a plug-in groove is opened on the upper surface of the fixing frame, a filter frame is plugged into the inner wall of the plug-in groove, a filter cotton is arranged on the inner wall of the filter frame, and a first cold water pipe is fixedly connected to the inner wall of the ventilation pipe.

[0004] The above-mentioned energy-saving ventilation system in building design still has certain shortcomings. It sets a filter frame and filter cotton to facilitate filtering the incoming and outgoing air in the ventilation duct, and try to avoid too much dust from entering the interior of the ventilation duct. However, it is only driven by electricity and does not use natural wind energy for ventilation, which increases the consumption of electricity and reduces its energy saving. Therefore, this application proposes an energy-saving building ventilation system to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an energy-saving building ventilation system, which has the advantages of utilizing natural wind for ventilation to achieve energy saving, and solves the problem of not utilizing natural wind energy for ventilation, thereby increasing the consumption of electrical energy.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an energy-saving building ventilation system, comprising a box, an adjusting mechanism is arranged inside the box, an air guide tube is rotatably connected to the upper surface of the box through a bearing, a cleaning mechanism is arranged on the left side of the air guide tube, a wind direction sensor is rotatably connected to the top of the air guide tube, a wind speed sensor is rotatably connected to the inner top wall of the air guide tube, and a plurality of exhaust tubes are connected to the outer side of the box;

[0007] The cleaning mechanism includes an air guide assembly and a filter assembly, the air guide assembly includes a movable column, a plurality of fan blades, two connecting plates and two cleaning brushes, the movable column is rotatably connected to the right side wall of the inner cavity of the air guide cylinder through a bearing, the plurality of fan blades are evenly fixed on the outside of the movable column, the two connecting plates are both fixed on the outside of the movable column, and the two cleaning brushes are respectively fixed on the right sides of the two connecting plates;

[0008] The filter assembly includes an air guide plate, a fixing ring and a filter frame, wherein the air guide plate is fixed to the left side of the air guide cylinder, the fixing ring is fixed to the left side of the air guide plate, the filter frame is fixed to the inner wall of the inner cavity of the fixing ring, and an annular filter screen is fixed inside the filter frame;

[0009] The adjustment mechanism includes an energy-saving component and a guide component. The energy-saving component includes a first motor, a first gear, a second gear and a sleeve. The first motor is fixed to the inner top wall of the box body, the first gear is fixed to the outside of the first motor output shaft, the second gear is meshed on the outside of the first gear, and the sleeve is fixed to the inside of the second gear.

[0010] Furthermore, a bottom plate is fixed on the lower surface of the box body, and the box body is in the shape of a rectangular body with a hollow interior and a circular groove on the upper surface.

[0011] Furthermore, the air guide assembly also includes a fixed block fixed to the inner top wall of the air guide cylinder, and the movable column is rotatably connected to the inside of the fixed block through a bearing.

[0012] The beneficial effect of adopting the above further solution is that the movable column is rotatably connected to the inside of the fixed block through the bearing, so that the rotation stability of the movable column can be improved.

[0013] Furthermore, the left end of the movable column passes through the right side of the air guide plate and the filter frame and extends to the left side of the filter frame, and the movable column is rotatably connected to the inside of the filter frame through a bearing.

[0014] Furthermore, an air guide port is provided on the left side of the air guide plate and extends to the right side thereof, and the two cleaning brushes are movably fitted on the left side of the annular filter.

[0015] The beneficial effect of adopting the above further solution is: the two cleaning brushes start to rotate, scraping the dust attached to the left side of the annular filter, and trying to avoid dust clogging the inside of the annular filter and affecting the ventilation effect.

[0016] Furthermore, the guide assembly includes a second motor and a fan, the second motor is fixed to the inner bottom wall of the box body, and the fan is fixed to the outside of the output shaft of the second motor.

[0017] The beneficial effect of adopting the above further solution is that by starting the second motor, the fan can be rotated and drive the outside air into the interior of the air guide tube.

[0018] Furthermore, the sleeve is rotatably connected to the inner top wall of the box body through a bearing, and the top end of the sleeve is fixedly connected to the air guide cylinder.

[0019] The beneficial effect of adopting the above further solution is that when external air enters the interior of the air guide tube, it can flow into the interior of the box through the sleeve.

[0020] Furthermore, a protective cover is fixed to the inner bottom wall of the box body, the second motor is located in the protective cover, and the diameter of the second gear is greater than the diameter of the first gear.

[0021] The beneficial effect of adopting the above further solution is that the horizontal angle of the air guide tube can be slowly adjusted by utilizing the diameter of the second gear being larger than the diameter of the first gear.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] 1. This energy-saving building ventilation system can turn off the second motor when the external wind is strong, use the wind direction sensor to monitor the external wind direction, and transmit the signal, so that the main controller transmits the signal to the first motor, and uses the first motor to adjust the direction of the air guide tube, so as to make full use of wind energy to achieve the purpose of energy saving.

[0024] 2. In this energy-saving building ventilation system, when the external wind enters the interior of the air guide tube, the wind will drive multiple fan blades to rotate. At the same time, the wind speed sensor is used to monitor the wind speed, and the multiple fan blades are used to drive the movable column to rotate, and the two cleaning brushes start to rotate to scrape the dust attached to the left side of the annular filter, so as to avoid dust clogging the inside of the annular filter and affecting the ventilation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the cleaning mechanism of the utility model;

[0027] Figure 3 It is a three-dimensional diagram of the filter frame structure of the utility model;

[0028] Figure 4 It is a schematic diagram of the adjustment mechanism of the utility model.

[0029] In the figure: 1. box body; 2. cleaning mechanism; 201. movable column; 202. fan blade; 203. air guide plate; 204. fixing ring; 205. filter frame; 206. connecting plate; 3. air guide tube; 4. adjusting mechanism; 401. first motor; 402. first gear; 403. second gear; 404. sleeve; 405. second motor; 406. fan; 5. wind direction sensor; 6. wind speed sensor; 7. exhaust tube; 8. bottom plate. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figure 1 An energy-saving building ventilation system in this embodiment includes a box body 1, an adjusting mechanism 4 is provided inside the box body 1, an air guide tube 3 is rotatably connected to the upper surface of the box body 1 through a bearing, a cleaning mechanism 2 is provided on the left side of the air guide tube 3, a wind direction sensor 5 is rotatably connected to the top of the air guide tube 3, a wind speed sensor 6 is rotatably connected to the inner top wall of the air guide tube 3, and a plurality of exhaust tubes 7 are connected to the outside of the box body 1.

[0032] In this embodiment, a bottom plate 8 is fixed to the lower surface of the box body 1 , and the box body 1 is in the shape of a rectangular body with a hollow interior and a circular groove on the upper surface.

[0033] See also Figure 2-3 In order to facilitate dust cleaning, the cleaning mechanism 2 in this embodiment includes an air guide component and a filter component. The air guide component includes a movable column 201, a plurality of fan blades 202, two connecting plates 206 and two cleaning brushes. The movable column 201 is rotatably connected to the right side wall of the inner cavity of the air guide tube 3 through a bearing, a plurality of fan blades 202 are evenly fixed on the outside of the movable column 201, and the two connecting plates 206 are fixed on the outside of the movable column 201. The two cleaning brushes are respectively fixed on the right sides of the two connecting plates 206. The filter component includes an air guide plate 203, a fixing ring 204 and a filter frame 205. The air guide plate 203 is fixed on the left side of the air guide tube 3, the fixing ring 204 is fixed on the left side of the air guide plate 203, the filter frame 205 is fixed on the inner wall of the inner cavity of the fixing ring 204, and an annular filter is fixed inside the filter frame 205.

[0034] In this embodiment, the wind guide assembly also includes a fixed block fixed on the inner top wall of the wind guide tube 3, and the movable column 201 is rotatably connected to the inside of the fixed block through a bearing. When the external wind enters the inside of the wind guide tube 3, the wind will drive the multiple fan blades 202 to rotate, and the wind speed sensor 6 is used to monitor the wind speed. The left end of the movable column 201 passes through the right side of the air guide plate 203 and the filter frame 205 and extends to the left side of the filter frame 205. The movable column 201 is rotatably connected to the inside of the filter frame 205 through a bearing. The left side of the air guide plate 203 is provided with an air guide port that passes through the right side thereof. The two cleaning brushes are movably fitted to the left side of the annular filter. The multiple fan blades 202 are used to drive the movable column 201 to rotate, and the two cleaning brushes start to rotate to scrape the dust attached to the left side of the annular filter to avoid dust clogging the inside of the annular filter as much as possible and affecting the ventilation effect.

[0035] It should be noted that when external wind enters the interior of the air guide tube 3, the wind will drive the multiple fan blades 202 to rotate. At the same time, the wind speed sensor 6 is used to monitor the wind speed, and the multiple fan blades 202 are used to drive the movable column 201 to rotate, and the two cleaning brushes start to rotate to scrape away the dust attached to the left side of the annular filter, so as to avoid dust clogging the inside of the annular filter and affecting the ventilation effect.

[0036] See also Figure 4 In order to utilize wind energy to achieve the purpose of energy saving, the adjustment mechanism 4 in this embodiment includes an energy-saving component and a guide component. The energy-saving component includes a first motor 401, a first gear 402, a second gear 403 and a sleeve 404. The first motor 401 is fixed to the inner top wall of the box body 1, the first gear 402 is fixed to the outside of the output shaft of the first motor 401, the second gear 403 is meshed on the outside of the first gear 402, and the sleeve 404 is fixed to the inside of the second gear 403.

[0037] In this embodiment, the guide assembly includes a second motor 405 and a fan 406. The second motor 405 is fixed to the inner bottom wall of the box body 1, and the fan 406 is fixed to the outer side of the output shaft of the second motor 405. By starting the second motor 405, the fan 406 can be rotated to drive the outside air into the interior of the air guide tube 3. The sleeve 404 is rotatably connected to the inner top wall of the box body 1 through a bearing. When the outside air enters the interior of the air guide tube 3 and flows to the interior of the box body 1, it is transported to the interior of the external building through multiple exhaust tubes 7 for ventilation. The top of the sleeve 404 is fixedly connected to the air guide tube 3. A protective cover is fixed to the inner bottom wall of the box body 1. The second motor 405 is located in the protective cover. The diameter of the second gear 403 is larger than the diameter of the first gear 402. When the outside wind is strong, the second motor 405 can be turned off, and the wind direction sensor 5 is used to monitor the outside wind direction, and the signal is transmitted, so that the main controller transmits the signal to the first motor 401, and the direction of the air guide tube 3 is adjusted by the first motor 401, so that the wind energy can be fully utilized to achieve the purpose of energy saving.

[0038] It should be noted that when the external wind force is strong, the second motor 405 can be turned off, and the wind direction sensor 5 can be used to monitor the external wind direction, and the signal can be transmitted so that the main controller transmits the signal to the first motor 401. The first motor 401 is used to adjust the direction of the air guide tube 3, which can fully utilize wind energy to achieve the purpose of energy saving.

[0039] It can be understood that the electrical components appearing in the text are all electrically connected to the main controller and the power supply and the electrical components appearing in the text are all conventional known devices, and this application will not elaborate on them in detail.

[0040] The working principle of the above embodiment is:

[0041] (1) When the energy-saving building ventilation system is needed, the second motor 405 is started to rotate the fan 406, driving the outside air into the interior of the air guide 3, and circulates to the interior of the box body 1, and is transported to the interior of the external building through multiple exhaust ducts 7 for ventilation. When the outside wind is strong, the second motor 405 can be turned off, and the wind direction sensor 5 is used to monitor the outside wind direction and transmit the signal, so that the main controller transmits the signal to the first motor 401, and the first motor 401 is used to adjust the direction of the air guide 3, so that the wind energy can be fully utilized to achieve the purpose of energy saving.

[0042] (2) When the external wind enters the interior of the air guide tube 3, the wind will drive the multiple fan blades 202 to rotate. At the same time, the wind speed sensor 6 is used to monitor the wind speed. The multiple fan blades 202 are used to drive the movable column 201 to rotate, and the two cleaning brushes start to rotate to scrape the dust attached to the left side of the annular filter, so as to avoid dust clogging the inside of the annular filter and affecting the ventilation effect.

Claims

1. An energy-saving building ventilation system, comprising a box (1), characterized in that: An adjusting mechanism (4) is provided inside the box (1); an upper surface of the box (1) is rotatably connected to an air guide tube (3) via a bearing; a cleaning mechanism (2) is provided on the left side of the air guide tube (3); a wind direction sensor (5) is rotatably connected to the top of the air guide tube (3); a wind speed sensor (6) is rotatably connected to the inner top wall of the air guide tube (3); and a plurality of exhaust tubes (7) are connected to the outside of the box (1); The cleaning mechanism (2) comprises an air guide component and a filter component, the air guide component comprising a movable column (201), a plurality of fan blades (202), two connecting plates (206) and two cleaning brushes, the movable column (201) being rotatably connected to the right side wall of the inner cavity of the air guide cylinder (3) via a bearing, the plurality of fan blades (202) being evenly fixed on the outside of the movable column (201), the two connecting plates (206) being both fixed on the outside of the movable column (201), and the two cleaning brushes being respectively fixed on the right sides of the two connecting plates (206); The filter assembly comprises an air guide plate (203), a fixing ring (204) and a filter frame (205); the air guide plate (203) is fixed to the left side of the air guide cylinder (3); the fixing ring (204) is fixed to the left side of the air guide plate (203); the filter frame (205) is fixed to the inner wall of the inner cavity of the fixing ring (204); and an annular filter screen is fixed inside the filter frame (205); The adjustment mechanism (4) comprises an energy-saving component and a guide component. The energy-saving component comprises a first motor (401), a first gear (402), a second gear (403) and a sleeve (404). The first motor (401) is fixed to the inner top wall of the box body (1), the first gear (402) is fixed to the outside of the output shaft of the first motor (401), the second gear (403) is meshed with the outside of the first gear (402), and the sleeve (404) is fixed to the inside of the second gear (403).

2. An energy-saving building ventilation system according to claim 1, characterized in that: A bottom plate (8) is fixed to the lower surface of the box body (1); the box body (1) is in the shape of a rectangular body with a hollow interior and a circular groove on the upper surface.

3. The energy-saving building ventilation system according to claim 1, characterized in that: The air guide assembly further comprises a fixed block fixed to the inner top wall of the air guide cylinder (3), and the movable column (201) is rotatably connected to the interior of the fixed block via a bearing.

4. The energy-saving building ventilation system according to claim 1, characterized in that: The left end of the movable column (201) passes through the air guide plate (203) and the right side of the filter frame (205) and extends to the left side of the filter frame (205); the movable column (201) is rotatably connected to the inside of the filter frame (205) via a bearing.

5. The energy-saving building ventilation system according to claim 1, characterized in that: The left side of the air guide plate (203) is provided with an air guide port extending to the right side thereof, and the two cleaning brushes are movably fitted to the left side of the annular filter screen.

6. The energy-saving building ventilation system according to claim 1, characterized in that: The guide assembly comprises a second motor (405) and a fan (406); the second motor (405) is fixed to the inner bottom wall of the box body (1); and the fan (406) is fixed to the outside of the output shaft of the second motor (405).

7. An energy-saving building ventilation system according to claim 6, characterized in that: The sleeve (404) is rotatably connected to the inner top wall of the box body (1) via a bearing, and the top end of the sleeve (404) is fixedly connected to the air guide cylinder (3).

8. An energy-saving building ventilation system according to claim 7, characterized in that: A protective cover is fixed to the inner bottom wall of the box body (1), the second motor (405) is located inside the protective cover, and the diameter of the second gear (403) is greater than the diameter of the first gear (402).

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