Building ventilation and air purification device driven by ocean wind energy

Abstract

The utility model discloses a building ventilation and air purification device driven by ocean wind energy, which comprises a wind energy collecting mechanism, a wind energy collecting mechanism, a wind energy collecting mechanism, a wind energy collecting mechanism and a wind energy collecting mechanism, wherein the wind energy collecting mechanism is used for capturing and converting ocean wind energy into electric energy; the electric energy storage mechanism is used for storing the electric energy generated by the wind energy collection mechanism; the ventilation mechanism introduces outdoor air into the building through a pipeline network, and the electric energy storage mechanism provides an output power source for the ventilation mechanism; the air purification mechanism is connected with the ventilation mechanism and can purify and filter air introduced by the ventilation mechanism; according to the electrostatic air purifier, sustainable power supply is conducted on the ventilation mechanism and the air purification mechanism through the electric energy storage mechanism, so that use of conventional energy consumption is reduced, in addition, the rotating speed of the draught fan and the working state of the electrostatic air purifier can be automatically adjusted through the controller, and intelligent and energy-saving operation management is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of building ventilation, in particular to a building ventilation and air purification device driven by ocean wind energy. Background Art

[0002] Building ventilation refers to the process of bringing fresh air into a building and removing stale air from it by natural or mechanical means to maintain good indoor air quality and a comfortable indoor environment.

[0003] Existing ventilation systems in coastal buildings still rely on intranet power supply, which is generally generated through thermal and hydropower. Thermal power generation consumes fossil fuels and causes significant environmental pollution, including the emission of harmful gases and dust such as carbon dioxide, sulfur dioxide, and nitrogen oxides. At the same time, it also faces the problem of gradually decreasing fossil fuel resources and price fluctuations. Hydropower generation requires suitable geographical conditions to build hydropower stations, which may have certain impacts on the ecological environment, such as changing river ecology and affecting fish migration. In addition, the construction period of hydropower stations is long and the investment is large.

[0004] To this end, a building ventilation and air purification device driven by ocean wind energy is proposed to reduce the use of conventional energy consumption, which is of great significance for ensuring national energy security. Utility Model Content

[0005] The purpose of the present utility model is to provide a building ventilation and air purification device driven by ocean wind energy, so as to solve the problem that the ventilation system of coastal buildings in the prior art still relies on the intranet for power supply. The intranet power supply is generally generated by thermal power and hydropower. Thermal power generation consumes fossil fuels and causes great pollution to the environment, including the emission of harmful gases and dust such as carbon dioxide, sulfur dioxide, nitrogen oxides, etc. At the same time, it also faces the problem of gradual reduction of fossil fuel resources and price fluctuations. The construction of hydropower stations requires suitable geographical conditions, which may have a certain impact on the ecological environment, such as changing river ecology and affecting fish migration. In addition, the construction period of hydropower stations is long and the investment is large.

[0006] In order to achieve the above-mentioned objectives, the main technical solutions adopted by the present invention include: a building ventilation and air purification device driven by ocean wind energy, including: a wind energy collection mechanism, which is installed in the offshore area, and the wind energy collection mechanism is used to capture and utilize ocean wind energy to convert it into electrical energy; an electric energy storage mechanism, which is used to store the electrical energy generated by the wind energy collection mechanism; a ventilation mechanism, which introduces outdoor air into the interior of the building through a pipeline network to achieve a natural ventilation effect, and the electric energy storage mechanism provides output power for the ventilation mechanism; an air purification mechanism, which is connected to the ventilation mechanism and can purify and filter the air introduced into the ventilation mechanism; and a controller, which is installed indoors in the building, and the wind energy collection mechanism, the electric energy storage mechanism, the ventilation mechanism and the air purification mechanism are all controlled by the controller.

[0007] As a preferred technical solution, the wind energy collection mechanism includes a mounting seat, a tower is fixedly installed on the top of the mounting seat, a mounting slot is opened on the top of the tower, a drive motor is fixedly installed inside the mounting slot, a mounting shell is fixedly connected to the output shaft of the drive motor, one end of the mounting shell is fixedly connected to a wind wheel, a generator is fixedly installed inside the mounting shell, the rotating shaft of the wind wheel is connected to the rotor of the generator through a gear box, and when the wind wheel rotates, the rotating shaft of the wind wheel drives the rotor of the generator to rotate.

[0008] As a preferred technical solution, a wind direction sensor is fixedly installed on the top of the mounting shell, and the controller is electrically connected to the wind direction sensor and the drive motor respectively.

[0009] As a preferred technical solution, a bearing is fixedly installed inside the mounting groove, and the output shaft of the drive motor is fixedly installed in the inner ring of the bearing.

[0010] As a preferred technical solution, the electric energy storage mechanism includes a battery, which is fixedly mounted on the top of the mounting base and electrically connected to the generator via a wire;

[0011] The battery is equipped with a voltage sensor, a current sensor, and a temperature sensor. The controller is electrically connected to the voltage sensor, the current sensor, and the temperature sensor, respectively.

[0012] As a preferred technical solution, the ventilation mechanism includes a ventilation hood, a fan is fixedly installed inside the ventilation hood, a sound-absorbing cotton board is fixedly installed on the inner wall of the ventilation hood, and a foam plastic board is fixedly installed on the surface of the sound-absorbing cotton board;

[0013] The fan is electrically connected to the controller.

[0014] As a preferred technical solution, a protective net is fixedly installed at the inlet of the ventilation hood by a first bolt.

[0015] As a preferred technical solution, the air purification mechanism includes a purification hood, the air inlet of the purification hood is fixedly connected to the air outlet of the ventilation hood through a second bolt, and the interior of the purification hood is fixedly installed with a primary filter, a medium efficiency filter, a high efficiency filter and an activated carbon filter plate in sequence from the inlet to the outlet.

[0016] As a preferred technical solution, an electrostatic air purifier is fixedly installed inside the purification cover, the electrostatic air purifier is located between the high-efficiency filter and the activated carbon filter plate, and the electrostatic air purifier is electrically connected to the controller.

[0017] As a preferred technical solution, an air quality sensor is fixedly installed at the outlet end of the purification hood, and the air quality sensor is electrically connected to the controller.

[0018] The utility model has at least the following beneficial effects:

[0019] The utility model provides a building ventilation and air purification device driven by ocean wind energy. The wind energy collection mechanism can capture and utilize ocean wind energy to convert it into electrical energy. The electrical energy storage mechanism can store the electrical energy generated by the wind energy collection mechanism, and the electrical energy storage mechanism can provide sustainable power supply to the ventilation mechanism and the air purification mechanism, thereby reducing the use of conventional energy. In addition, the controller can automatically adjust the fan speed and the working state of the electrostatic air purifier, realizing intelligent and energy-saving operation management.

[0020] By installing sound-absorbing cotton panels and foam plastic panels on the inner wall of the ventilation hood, the noise level of the fan can be effectively reduced, the noise pollution during operation can be reduced, the interference of fan noise on residents can be reduced, and the quality of life of residents can be improved;

[0021] The primary filter mainly filters out larger particles of dust and debris in the air, the medium-efficiency filter can filter smaller particles, and the high-efficiency filter can remove tiny particles with a diameter of 0.3 microns or more. The activated carbon filter plate can absorb harmful gases and odors in the air, effectively removing particles, bacteria, viruses and harmful gases in the air, ensuring that the air delivered into the room is clean and safe. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0023] Figure 1A circuit diagram of the ocean wind energy driven building ventilation and air purification device of the present utility model;

[0024] Figure 2 This is a schematic diagram of the wind energy collection mechanism structure of the ocean wind energy driven building ventilation and air purification device of the present invention;

[0025] Figure 3 This is a structural schematic diagram of the ventilation mechanism and air purification mechanism of the building ventilation and air purification device driven by ocean wind energy in the present utility model.

[0026] Description of Figure Numbers:

[0027] 1. Wind energy collection mechanism; 101. Mounting base; 102. Tower; 1021. Mounting slot; 1022. Bearing; 103. Drive motor; 104. Mounting shell; 105. Wind wheel; 106. Gear box; 107. Generator; 108. Wind direction sensor; 2. Electric energy storage mechanism; 201. Battery; 3. Ventilation mechanism; 301. Ventilation hood; 302. Fan; 303. Sound-absorbing cotton board; 304. Foam plastic board; 305. Protective net; 306. First bolt; 4. Air purification mechanism; 401. Purification hood; 402. Primary filter; 403. Medium filter; 404. High-efficiency filter; 405. Electrostatic air purifier; 406. Activated carbon filter; 407. Air quality sensor; 408. Second bolt; 5. Controller. DETAILED DESCRIPTION

[0028] The following will describe the implementation methods of the present application in detail with reference to the accompanying drawings and examples, so that the implementation process of how the present application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0029] Example

[0030] Please refer to Figures 1 to 3As shown, this embodiment provides a building ventilation and air purification device driven by ocean wind energy, comprising: a wind energy collection mechanism 1, which is installed in an offshore area and is used to capture and utilize ocean wind energy to convert it into electrical energy; an electrical energy storage mechanism 2, which is used to store the electrical energy generated by the wind energy collection mechanism 1; a ventilation mechanism 3, which introduces outdoor air into the building through a pipeline network to achieve a natural ventilation effect, and the electrical energy storage mechanism 2 provides output power for the ventilation mechanism 3; an air purification mechanism 4, which is connected to the ventilation mechanism 3 and can purify and filter the air introduced into the ventilation mechanism 3; and a controller 5, which is installed Installed indoors in a building, the wind energy collection mechanism 1, the electric energy storage mechanism 2, the ventilation mechanism 3 and the air purification mechanism 4 are all controlled by the controller 5. The wind energy collection mechanism 1 can capture and utilize ocean wind energy to convert it into electrical energy. The electric energy storage mechanism 2 can store the electrical energy generated by the wind energy collection mechanism 1 and provide sustainable power supply to the ventilation mechanism 3 and the air purification mechanism 4 through the electric energy storage mechanism 2, thereby reducing the use of conventional energy consumption. In addition, the controller 5 can automatically adjust the speed of the fan 302 and the working state of the electrostatic air purifier 405 to achieve intelligent and energy-saving operation management.

[0031] The wind energy collection mechanism 1 includes a mounting base 101, a tower 102 is fixedly mounted on the top of the mounting base 101, a mounting slot 1021 is provided on the top of the tower 102, a drive motor 103 is fixedly mounted inside the mounting slot 1021, a mounting shell 104 is fixedly connected to the output shaft of the drive motor 103, a wind wheel 105 is fixedly connected to one end of the mounting shell 104, a generator 107 is fixedly mounted inside the mounting shell 104, and the rotating shaft of the wind wheel 105 is connected to the generator 107 through a gear box 106. 07, when the wind wheel 105 rotates, the shaft of the wind wheel 105 drives the rotor of the generator 107 to rotate, and the generator 107 converts the mechanical energy of the wind wheel 105 into electrical energy. When the wind wheel 105 rotates, the gear box 106 can increase the speed of the wind wheel 105 to match the speed of the generator 107. The shaft of the wind wheel 105 drives the rotor of the generator to rotate, generating an induced electromotive force in the stator of the generator, and then converting the mechanical energy into electrical energy and storing it inside the electric energy storage mechanism 2.

[0032] Among them, a wind direction sensor 108 is fixedly installed on the top of the mounting shell 104, and the controller 5 is electrically connected to the wind direction sensor 108 and the drive motor 103 respectively. The model of the wind direction sensor 108 is FST200-205. The wind direction sensor 108 can monitor the direction of the ocean wind in real time and accurately indicate the current wind direction information. By continuously observing the ocean wind direction and transmitting the signal to the controller 5, the controller 5 can drive the drive motor 103 to control the wind wheel 105 to automatically adjust its own direction so that it is always aligned with the direction of the wind to maximize the capture of wind energy.

[0033] Among them, a bearing 1022 is fixedly installed inside the mounting groove 1021, and the output shaft of the drive motor 103 is fixedly installed in the inner ring of the bearing 1022. The bearing 1022 can increase the stability of the output of the drive motor 103, thereby ensuring the stability of the rotation of the control wind wheel 105.

[0034] Among them, the electric energy storage mechanism 2 includes a battery 201, which is fixedly installed on the top of the mounting base 101 and is electrically connected to the generator 107 through a wire; a voltage sensor, a current sensor and a temperature sensor are installed on the battery 201, and the controller 5 is electrically connected to the voltage sensor, the current sensor and the temperature sensor respectively. The electric energy generated by the generator 107 can be collected and stored through the battery 201. The voltage sensor is used to measure the terminal voltage of the battery 201, and the voltage sensor can be directly installed on the positive and negative poles of the battery 201. The current sensor is used to measure the charge and discharge current of the battery 201, and the current sensor can be installed in the charge and discharge circuit of the battery 201. The charge and discharge status of the battery 201 is determined by measuring the magnitude and direction of the current. The temperature sensor is used to measure the temperature of the battery 201, and the temperature sensor can be installed on the surface or inside of the battery 201. The working status and health status of the battery 201 are determined by measuring the temperature of the battery 201. The model of the voltage sensor is CHV-100 / 2500, and the model of the current sensor is WB I021F27, the temperature sensor model is PT100.

[0035] Among them, the ventilation mechanism 3 includes a ventilation hood 301, a fan 302 is fixedly installed inside the ventilation hood 301, a sound-absorbing cotton board 303 is fixedly installed on the inner wall of the ventilation hood 301, and a foam plastic board 304 is fixedly installed on the surface of the sound-absorbing cotton board 303; the fan 302 is electrically connected to the controller 5, and the outdoor air can be introduced into the interior of the building through the fan 302 to achieve a natural ventilation effect. By arranging the sound-absorbing cotton board 303 and the foam plastic board 304 on the inner wall of the ventilation hood 301, the noise level of the fan 302 can be effectively reduced, and the noise pollution during operation can be reduced.

[0036] Among them, a protective net 305 is fixedly installed at the inlet of the ventilation hood 301 through a first bolt 306. The protective net 305 can protect the inlet of the ventilation hood 301 to prevent flying insects, birds and animals from entering the interior of the ventilation hood 301 and causing damage to the fan 302. The first bolt 306 facilitates the disassembly and assembly of the protective net 305.

[0037] Among them, the air purification mechanism 4 includes a purification cover 401, and the air inlet of the purification cover 401 is fixedly connected to the air outlet of the ventilation cover 301 through a second bolt 408. The interior of the purification cover 401 is fixedly installed with a primary filter 402, a medium-efficiency filter 403, a high-efficiency filter 404 and an activated carbon filter plate 406 from the inlet to the outlet. The primary filter 402 mainly filters larger particles of dust and debris in the air, the medium-efficiency filter 403 can filter smaller particles, and the high-efficiency filter 404 can remove tiny particles with a diameter of 0.3 microns or more. The activated carbon filter plate 406 can adsorb harmful gases and odors in the air, effectively remove particles, bacteria, viruses and harmful gases in the air, and ensure that the air delivered to the room is clean and safe.

[0038] Among them, an electrostatic air purifier 405 is fixedly installed inside the purification cover 401. The electrostatic air purifier 405 is located between the high-efficiency filter 404 and the activated carbon filter plate 406. The electrostatic air purifier 405 is electrically connected to the controller 5. The model of the electrostatic air purifier 405 is Honeywell DPE3800. The electrostatic air purifier 405 uses a high-voltage electrostatic field to charge the particles in the air, and then adsorb them onto the electrode. The electrostatic air purifier 405 consists of an ionization zone and a dust collection zone. In the ionization zone, the strong electric field generated by the high-voltage electrode ionizes the particles in the air and carries a positive or negative charge. In the dust collection zone, the charged particles are adsorbed onto the electrode with the opposite charge, thereby achieving air purification. In addition, the electrostatic air purifier has the advantages of low wind resistance, high efficiency, and washability, further ensuring that the air delivered into the room is clean and safe.

[0039] Among them, an air quality sensor 407 is fixedly installed at the outlet end of the purification hood 401. The air quality sensor 407 is electrically connected to the controller 5. The model of the air quality sensor 407 is S-SCCPM2512, which can detect four parameters: PM2.5, PM10, ambient temperature, and relative humidity. It can also be expanded to detect four pollutant gases such as carbon monoxide, nitrogen dioxide, sulfur dioxide, and ozone, as well as parameters such as hydrogen sulfide and volatile organic pollutants, and monitor the quality of the air delivered into the room in real time.

[0040] It is worth noting that the controller 5 is a PLC controller, and its model is 6ES72350KD220XA8. The controller 5 is connected to a control panel, which has a display screen that can display the status of the battery 201, the direction status of the wind wheel 105, and the quality status of the air delivered to the room in real time.

[0041] Working principle: When in use, the mechanical energy of the wind wheel 105 is converted into electrical energy through the generator 107. When the wind wheel 105 rotates, the gear box 106 can increase the speed of the wind wheel 105 to match the speed of the generator 107. The rotating shaft of the wind wheel 105 drives the rotor of the generator to rotate, generating an induced electromotive force in the stator of the generator, and then converting the mechanical energy into electrical energy and storing it in the battery 201. The battery 201 provides power for the fan 302, the electrostatic air purifier 405 and the air quality sensor 407. When supplying air to the room, the ventilation hood 3 The sound-absorbing cotton board 303 and the foam plastic board 304 are arranged on the inner wall of 01, which can effectively reduce the noise level of the fan 302 and reduce noise pollution during operation. The primary filter 402 mainly filters larger particles of dust and debris in the air, the medium-efficiency filter 403 can filter smaller particles, and the high-efficiency filter 404 can remove tiny particles with a diameter of 0.3 microns or more. The activated carbon filter plate 406 can absorb harmful gases and odors in the air, effectively remove particles, bacteria, viruses and harmful gases in the air, and ensure that the air delivered into the room is clean and safe.

[0042] The above description shows and describes several preferred embodiments of the present invention. However, as mentioned above, it should be understood that the present invention is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the present invention as taught herein or through the techniques or knowledge in the relevant field. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention are intended to be protected by the claims appended hereto.

Claims

1. A building ventilation and air purification device driven by ocean wind energy, characterized in that: include: A wind energy collection mechanism (1) is installed in an offshore area, and is used to capture and utilize ocean wind energy to convert it into electrical energy; An electric energy storage mechanism (2) for storing the electric energy generated by the wind energy collection mechanism (1); A ventilation mechanism (3) introduces outdoor air into the interior of the building through a pipe network to achieve a natural ventilation effect, and the electric energy storage mechanism (2) provides output power for the ventilation mechanism (3); an air purification mechanism (4), which is connected to the ventilation mechanism (3) and is capable of purifying and filtering the air introduced into the ventilation mechanism (3); and A controller (5) is installed indoors in a building, and the wind energy collection mechanism (1), the electric energy storage mechanism (2), the ventilation mechanism (3) and the air purification mechanism (4) are all controlled by the controller (5).

2. The ocean wind energy driven building ventilation and air purification device according to claim 1, characterized in that: The wind energy collection mechanism (1) comprises a mounting seat (101), a tower (102) is fixedly mounted on the top of the mounting seat (101), a mounting slot (1021) is provided on the top of the tower (102), a driving motor (103) is fixedly mounted inside the mounting slot (1021), a mounting shell (104) is fixedly connected to the output shaft of the driving motor (103), a wind wheel (105) is fixedly connected to one end of the mounting shell (104), a generator (107) is fixedly mounted inside the mounting shell (104), a rotating shaft of the wind wheel (105) is connected to a rotor of the generator (107) via a gear box (106), and when the wind wheel (105) rotates, the rotating shaft of the wind wheel (105) drives the rotor of the generator (107) to rotate.

3. The ocean wind energy driven building ventilation and air purification device according to claim 2, characterized in that: A wind direction sensor (108) is fixedly mounted on the top of the mounting shell (104), and the controller (5) is electrically connected to the wind direction sensor (108) and the driving motor (103) respectively.

4. The ocean wind energy driven building ventilation and air purification device according to claim 3, characterized in that: A bearing (1022) is fixedly installed inside the installation groove (1021), and the output shaft of the drive motor (103) is fixedly installed in the inner ring of the bearing (1022).

5. The ocean wind energy driven building ventilation and air purification device according to claim 2, characterized in that: The electric energy storage mechanism (2) includes a battery (201), the battery (201) is fixedly mounted on the top of the mounting base (101), and the battery (201) is electrically connected to the generator (107) via a wire; The battery (201) is equipped with a voltage sensor, a current sensor, and a temperature sensor, and the controller (5) is electrically connected to the voltage sensor, the current sensor, and the temperature sensor, respectively.

6. The ocean wind energy driven building ventilation and air purification device according to claim 1, characterized in that: The ventilation mechanism (3) comprises a ventilation hood (301), a fan (302) is fixedly installed inside the ventilation hood (301), a sound-absorbing cotton board (303) is fixedly installed on the inner wall of the ventilation hood (301), and a foam plastic board (304) is fixedly installed on the surface of the sound-absorbing cotton board (303); The fan (302) is electrically connected to the controller (5).

7. The ocean wind energy driven building ventilation and air purification device according to claim 6, characterized in that: A protective net (305) is fixedly mounted at the inlet of the ventilation hood (301) via a first bolt (306).

8. The ocean wind energy driven building ventilation and air purification device according to claim 6, characterized in that: The air purification mechanism (4) comprises a purification cover (401), the air inlet of the purification cover (401) is fixedly connected to the air outlet of the ventilation cover (301) via a second bolt (408), and the interior of the purification cover (401) is fixedly installed with a primary filter (402), a medium-efficiency filter (403), a high-efficiency filter (404) and an activated carbon filter plate (406) in sequence from the inlet to the outlet.

9. The ocean wind energy driven building ventilation and air purification device according to claim 8, characterized in that: An electrostatic air purifier (405) is fixedly installed inside the purification cover (401), and the electrostatic air purifier (405) is located between the high-efficiency filter (404) and the activated carbon filter plate (406). The electrostatic air purifier (405) is electrically connected to the controller (5).

10. The ocean wind energy driven building ventilation and air purification device according to claim 9, characterized in that: An air quality sensor (407) is fixedly installed at the outlet end of the purification cover (401), and the air quality sensor (407) is electrically connected to the controller (5).

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