Building energy-saving ventilation device

Abstract

The utility model discloses a building energy-saving ventilation device which comprises a box body, the inner surface of the box body is fixedly connected with a partition plate, the inner surface of the box body is fixedly connected with a base, the upper surface of the base is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating rod, and the end, away from the motor, of the rotating rod is fixedly connected with a first gear. A second gear is rotatably connected to the left surface of the first gear, a first fan is fixedly connected to the outer surface of the second gear, a bearing is rotatably connected to the end, away from the second gear, of the first fan, and a flow guide hole is formed in the bearing. The motor is used for driving the gear set and the draught fan to rotate, power can be effectively transmitted, the draught fan can rotate more stably and efficiently, the draught fan can be driven to rotate through less electric energy input, and therefore energy consumption is reduced.

Description

Technical Field

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

[0002] Building ventilation is divided into natural ventilation and mechanical ventilation, which refers to the direct or purified discharge of polluted indoor air to the outside of the building, and then the addition of fresh air to it, thereby maintaining the indoor air environment in compliance with hygiene standards, ensuring the removal of indoor pollutants, ensuring the thermal comfort of indoor personnel, and meeting the needs of indoor personnel for fresh air. Ventilation can be achieved in two ways: natural ventilation and mechanical ventilation. Mechanical ventilation uses ventilation machinery to achieve air exchange, but the existing ventilation devices make too much noise when working. For example, China has disclosed "A Building Ventilation Device", and its application number is: "CN202320498431.X". It is convenient for disassembly and cleaning of the device through the mutual cooperation between the outer hexagonal rotating shaft, the inner hexagonal connecting sleeve, the fan blades, the positioning shaft and the inner hexagonal positioning groove, but it cannot achieve less power input to drive the fan to rotate, thereby saving energy consumption. It cannot reduce friction and vibration, reduce the noise generated by the fan during operation, and reduce the impact on the room. It cannot reduce equipment wear and extend the service life of the equipment. Utility Model Content

[0003] The purpose of the present utility model is to solve at least one of the technical problems existing in the prior art and to provide an energy-saving ventilation device for a building. By cooperating with a motor, a rotating rod, a first fan, a second fan, a first gear, a second gear and a third gear, the motor is used to drive the rotation of the gear set and the fan, which can effectively transmit power, make the fan rotation more stable and efficient, and can achieve less electrical energy input to drive the fan rotation, thereby saving energy consumption; by cooperating with an oil bottle, a water pump, an oil pipe, a bearing and a guide hole, lubricating oil can be added to the bearing regularly, which can reduce friction and vibration, thereby reducing the noise generated by the fan during operation, reducing the impact on the room, improving the indoor comfort, and effectively reducing the wear of the bearing, extending the service life of the bearing, and reducing the maintenance cost of the equipment.

[0004] The utility model also provides the above-mentioned building energy-saving ventilation device, comprising: a box body, the inner surface of the box body is fixedly connected to a partition, the inner surface of the box body is fixedly connected to a base, the upper surface of the base is fixedly connected to a motor, the output end of the motor is fixedly connected to a rotating rod, the end of the rotating rod away from the motor is fixedly connected to a first gear, the left surface of the first gear is rotatably connected to a second gear, the outer surface of the second gear is fixedly connected to a first fan, the end of the first fan away from the second gear is rotatably connected to a bearing, a guide hole is provided in the bearing, the outer surface of the box body is fixedly connected to a fixing plate, the outer surface of the fixing plate is fixedly connected to an oil bottle, the lower surface of the oil bottle is fixedly connected to a water pump, and the output end of the water pump is fixedly connected to an oil pipe The right surface of the first gear is rotatably connected to the third gear, and the outer surface of the third gear is fixedly connected to the second fan. Through the cooperation of the motor, the rotating rod, the first fan, the second fan, the first gear, the second gear and the third gear, the motor is used to drive the rotation of the gear set and the fan, which can effectively transmit power, making the fan rotation more stable and efficient, and can achieve less electrical energy input to drive the fan rotation, thereby saving energy consumption; through the cooperation of the oil bottle, water pump, oil pipe, bearing and guide hole, lubricating oil can be regularly added to the bearing, which can reduce friction and vibration, thereby reducing the noise generated by the fan during operation, reducing the impact on the room, improving indoor comfort, and effectively reducing bearing wear, extending the service life of the bearing, and reducing the maintenance cost of the equipment.

[0005] According to the building energy-saving ventilation device described in the utility model, the end of the oil pipe away from the water pump is fixedly connected to the bearing, and the bearing is fixedly connected to the fixed plate. Lubricating oil can be added to the bearing to reduce noise and wear.

[0006] According to the building energy-saving ventilation device described in the utility model, the base is fixedly connected to the partition, and the partition is provided with an opening, which can ensure the stable operation of the motor and the first gear.

[0007] According to the building energy-saving ventilation device described in the utility model, the outer surface of the box body is fixedly connected with an air inlet plate, and the air inlet plate is fixedly connected to the fixed plate, which can effectively introduce fresh air and ensure indoor air quality.

[0008] According to the building energy-saving ventilation device described in the utility model, a filter plate is fixedly connected to the outer surface of the box body, and the filter plate is rotatably connected to the second fan, which can prevent dust from entering the room.

[0009] According to the building energy-saving ventilation device described in the utility model, the outer surface of the box body is fixedly connected with an air outlet, and the air outlet is fixedly connected to the filter plate, which helps to ensure the smooth discharge of indoor polluted air and keep the indoor air fresh.

[0010] According to the building energy-saving ventilation device described in the utility model, a sound insulation board is fixedly connected to the inner surface of the fixed plate. The sound insulation board is made of polyester fiber board, which can reduce the noise generated when the fan is running and improve indoor comfort.

[0011] According to the building energy-saving ventilation device described in the utility model, the tooth pitches of the first gear, the second gear, and the third gear are the same, which can improve transmission efficiency and reduce energy consumption. Beneficial effects

[0012] Compared with the existing technology, this new building energy-saving ventilation device, through the cooperation of a motor, a rotating rod, a first fan, a second fan, a first gear, a second gear and a third gear, uses a motor to drive the rotation of the gear set and the fan, which can effectively transmit power, making the fan rotation more stable and efficient, and can achieve less electrical energy input to drive the fan rotation, thereby saving energy consumption.

[0013] Compared with the existing technology, this new building energy-saving ventilation device can regularly add lubricating oil to the bearings through the cooperation of oil bottles, water pumps, oil pipes, bearings and guide holes, which can reduce friction and vibration, thereby reducing the noise generated when the fan is running, reducing the impact on the room, improving indoor comfort, and effectively reducing bearing wear, extending the service life of the bearings, and reducing the maintenance cost of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1 This is a schematic diagram of the motor connection structure of the energy-saving building ventilation device of the utility model;

[0016] Figure 2 This is a cross-sectional structural diagram of the box of the utility model energy-saving building ventilation device;

[0017] Figure 3 This is the main structural diagram of the utility model energy-saving ventilation device for buildings;

[0018] Figure 4 This is a rear structural diagram of the utility model energy-saving building ventilation device;

[0019] Figure 5 This is a bearing structure diagram of the utility model building energy-saving ventilation device.

[0020] Legend:

[0021] 1. Box body; 2. Partition; 3. Base; 4. Motor; 5. First gear; 6. Second gear; 7. First fan; 8. Third gear; 9. Second fan; 10. Rotating rod; 11. Fixed plate; 12. Oil bottle; 13. Water pump; 14. Oil pipe; 15. Bearing; 16. Diversion hole. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0023] Reference Figure 1-5 , the utility model embodiment of a building energy-saving ventilation device, which includes: a box body 1, used to fix and support the entire device and ventilation, the inner surface of the box body 1 is fixedly connected to a partition 2, used to separate the air outlet and the air inlet, the inner surface of the box body 1 is fixedly connected to a base 3, used to fix and support the motor 4, the upper surface of the base 3 is fixedly connected to the motor 4, used to provide power for the rotating rod 10, the output end of the motor 4 is fixedly connected to the rotating rod 10, used to rotate the first gear 5, the end of the rotating rod 10 away from the motor 4 is fixedly connected to the first gear 5, used to drive the second gear 6 and the third gear 8 to rotate, the left surface of the first gear 5 is rotatably connected to the second gear 6, used to drive the first fan 7 to rotate, the outer surface of the second gear 6 is fixedly connected to the first fan 7, used to To extract indoor air, the end of the first fan 7 away from the second gear 6 is rotatably connected to a bearing 15 for following the rotation of the first fan and reducing noise. A guide hole 16 is provided in the bearing 15 for the lubricating oil to flow to the inner ring of the bearing 15. The outer surface of the housing 1 is fixedly connected to a fixing plate 11 for fixing the bearing 15. The outer surface of the fixing plate 11 is fixedly connected to an oil bottle 12 for placing lubricating oil. The lower surface of the oil bottle 12 is fixedly connected to a water pump 13 for extracting lubricating oil. The output end of the water pump 13 is fixedly connected to an oil pipe 14 for conveying lubricating oil. The right surface of the first gear 5 is rotatably connected to the third gear 8 for driving the second fan 9 to rotate. The outer surface of the third gear 8 is fixedly connected to the second fan 9 for delivering fresh air into the room.

[0024] The end of the oil pipe 14 away from the water pump 13 is fixedly connected to the bearing 15, and the oil pipe 14 is used to transport the lubricating oil to the inner ring of the bearing 15. The bearing 15 is fixedly connected to the fixing plate 11 for fixing the bearing 15. The base 3 is fixedly connected to the partition 2 for fixing the base 3 and the partition 2. An opening is provided on the partition 2 for the rotation of the first gear 5. The outer surface of the box body 1 is fixedly connected to an air inlet plate for fresh air to enter the room. The air inlet plate is fixedly connected to the fixing plate 11 for fixing the air inlet plate. The outer surface of the box body 1 is fixedly connected A filter plate is connected to filter dust, the filter plate is rotatably connected to the second fan 9, which is used to fix the filter plate. The outer surface of the box body 1 is fixedly connected with an air outlet for discharging the extracted indoor air, and the air outlet is fixedly connected to the filter plate to fix the air outlet. The inner surface of the fixed plate 11 is fixedly connected with a sound insulation board for reducing the noise of the rotation of the first fan 7. The material of the sound insulation board is polyester fiber board. The tooth pitch of the first gear 5, the second gear 6, and the third gear 8 are the same, and the first gear 5 is used to drive the second gear 6 and the third gear 8 to rotate.

[0025] Working principle: Install the box 1 to the working position, then the motor 4 rotates the rotating rod 10, the rotating rod 10 drives the first gear 5 to rotate, and then the first gear 5 rotates the second gear 6 and the third gear 8, the second gear 6 drives the first fan 7 to rotate to extract the air in the room, and the third gear 8 rotates the second fan 9 to replenish the outdoor air into the room, then, the water pump 13 regularly extracts the lubricating oil in the oil bottle 12, transports it to the bearing 15 through the oil pipe 14, and guides it to the inner ring of the bearing 15 and the connection of the first fan 7 through the guide hole 16.

[0026] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A building energy-saving ventilation device, It is characterized in that include: A box body (1), wherein a partition (2) is fixedly connected to the inner surface of the box body (1), a base (3) is fixedly connected to the inner surface of the box body (1), a motor (4) is fixedly connected to the upper surface of the base (3), an output end of the motor (4) is fixedly connected to a rotating rod (10), an end of the rotating rod (10) away from the motor (4) is fixedly connected to a first gear (5), a left surface of the first gear (5) is rotatably connected to a second gear (6), an outer surface of the second gear (6) is fixedly connected to a first fan (7), and the first fan (7) is away from the motor (4). One end of the second gear (6) is rotatably connected to a bearing (15), a guide hole (16) is provided in the bearing (15), the outer surface of the housing (1) is fixedly connected to a fixing plate (11), the outer surface of the fixing plate (11) is fixedly connected to an oil bottle (12), the lower surface of the oil bottle (12) is fixedly connected to a water pump (13), the output end of the water pump (13) is fixedly connected to an oil pipe (14), the right surface of the first gear (5) is rotatably connected to a third gear (8), and the outer surface of the third gear (8) is fixedly connected to a second fan (9).

2. A building energy-saving ventilation device according to claim 1, It is characterized in that One end of the oil pipe (14) away from the water pump (13) is fixedly connected to a bearing (15), and the bearing (15) is fixedly connected to the fixing plate (11).

3. A building energy-saving ventilation device according to claim 1, It is characterized in that The base (3) is fixedly connected to the partition (2), and an opening is provided on the partition (2).

4. A building energy-saving ventilation device according to claim 1, It is characterized in that An air inlet plate is fixedly connected to the outer surface of the box body (1), and the air inlet plate is fixedly connected to the fixing plate (11).

5. A building energy-saving ventilation device according to claim 1, It is characterized in that A filter plate is fixedly connected to the outer surface of the box body (1), and the filter plate is rotatably connected to the second fan (9).

6. A building energy-saving ventilation device according to claim 1, It is characterized in that An air outlet is fixedly connected to the outer surface of the box body (1), and the air outlet is fixedly connected to the filter plate.

7. A building energy-saving ventilation device according to claim 1, It is characterized in that A sound insulation board is fixedly connected to the inner surface of the fixing plate (11), and the sound insulation board is made of a polyester fiberboard.

8. A building energy-saving ventilation device according to claim 1, It is characterized in that The first gear (5), the second gear (6) and the third gear (8) have the same tooth pitch.

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