Urban air purification station and implementation method
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of air purification equipment, in particular to the technical field of urban air purification stations.
[ background of the invention ]
With the industrial development of China, the large-scale implementation of urban construction projects, the increase of automobile exhaust emission and other factors, a large amount of extremely fine dry dust particles and the like uniformly float in the air, so that the air with horizontal visibility of less than 10 kilometers generally has a turbid phenomenon, and haze weather is caused. Haze is associated with urban air pollution, and when the haze is serious, certain influence can be generated on production life and body health of people, and people's life and trip are more and more puzzled by haze weather.
The product that should haze weather is more and more abundant nowadays, if prevent haze gauze mask, domestic air purifier etc. but these products are either passive isolation haze air, or improve the environment of local microenvironment, and do not play obvious improvement effect to the air quality in whole city.
[ summary of the invention ]
The invention aims to solve the problem that the existing environment-friendly equipment cannot improve the overall air quality of a city, and provides a city air purification station which can be widely distributed in the whole city and an implementation method thereof, wherein the city air quality can be obviously improved, and the operation process of the purification station has no non-renewable energy consumption.
In order to achieve the purpose, the invention provides an urban air purification station, which comprises a station cabin, a purification system and a power supply system; the station bin is provided with a wall surface, a top surface and four hollow pillars for supporting the wall surface and the top surface, the bottoms of the pillars are fixedly connected with the ground, and underground cellars are arranged underground at the bottoms of the pillars; the purification system comprises a fan set arranged outside the top surface, a pre-filtering device arranged inside the top surface, a purification device also arranged inside the top surface and a set of circulating device, wherein the fan set is fixedly connected with the pre-filtering device positioned inside the top surface, the pre-filtering device comprises a honeycomb inclined grid close to the fan set, a water dropper fixed at the top of the grid and a water flow recoverer fixed at the bottom of the grid, the purification device is a purification grid, the purification grid is arranged at the rear part of the grid, the circulating device comprises a submersible pump positioned in an underground cellar well, a water supply pipe connected with a water outlet of the submersible pump and a drain pipe connected with the water flow recoverer, the other end of the water supply pipe is connected to the water dropper, and the other end of the drain pipe is connected to the underground cellar well; the power supply system comprises a magnetic suspension core power generation device, a solar power generation device and an energy storage battery, wherein the magnetic suspension core power generation device comprises a driving mechanism consisting of an impeller and a crank, and further comprises a power generation core suspended by strong magnetic force, the power generation core is arranged in the top surface, strong magnets are arranged above and below the power generation core, the impeller is connected with a coaxial flywheel of the power generation core and fixed on the upper part of the top surface by virtue of a thrust bearing, the crank is arranged on the wall surface, one end of the crank is connected with a transmission shaft bevel gear arranged in the wall surface, the transmission shaft is connected with the coaxial flywheel of the power generation core, and the solar power generation device comprises one or more solar panels arranged on the upper part of the top surface; the energy storage battery is arranged on the upper portion of the wall face, the generator core and the solar panel are connected with the energy storage battery through a controller arranged on the energy storage battery, and the energy storage battery is further connected with the fan and the submersible pump through leads respectively.
Preferably, the impeller is of a spiral wind wing structure, and the starting wind speed of the impeller is reduced to 1 m/s.
Preferably, the purification grid is made of an adsorption type photocatalytic active carbon nano composite material.
Preferably, both the water supply pipe and the water discharge pipe are disposed in the column at intermediate sections thereof.
Preferably, the number of the generator cores can be one or more, but each generator core is provided with one impeller.
A method for realizing an urban air purification station comprises a purification system working method and a clean energy utilization method;
the working method of the purification system comprises the following steps:
(1) a submersible pump arranged in an underground cellar well absorbs water and feeds the water into a honeycomb-shaped inclined grid; (2) the fan unit absorbs ambient air and enters the honeycomb-shaped inclined grid; (3) the air pre-filtered by the grids is introduced into purification grids made of the adsorption type photocatalytic active carbon nano composite material for deep purification.
The clean energy utilization method comprises a mechanical energy power generation method and a solar energy power generation method, wherein the mechanical energy power generation method comprises two mechanical energy supply modes, one mode is a wind energy supply mode, and the other mode is a human body work energy supply mode;
the wind energy supply mode adopts an electromechanical conversion structure of a magnetic suspension generator core to generate power by considering the characteristic of low wind power level of an urban station, and the realization method comprises the following steps: (1) the impeller of the spiral wind wing structure converts wind energy with wind speed more than 1m/s on the top surface of a station cabin into rotary mechanical energy; (2) the impeller rotates to drive the generator core in the magnetic suspension state to rotate to generate electric energy and store the electric energy into the energy storage battery;
the human body working energy supply mode comprises the following implementation methods: (1) a passerby in a station cabin and other vehicles rotates the crank handle; (2) the rotation of the hand crank in the horizontal direction is converted into the rotation of the transmission shaft in the vertical direction through the bevel gear pair; (3) the transmission shaft drives the generator core in a magnetic suspension state to rotate to generate electricity;
the solar power generation method is characterized in that solar panels distributed in an array mode are arranged on the upper portion of the top surface of a station cabin, receive solar energy, convert the solar energy into electric energy and store the electric energy into an energy storage battery.
The invention has the beneficial effects that: according to the invention, the purification system with the haze air purification function is integrated into the specially designed station cabin, and the power generation system based on the wind energy and solar energy principle is arranged in the station cabin to supply power to the purification system, so that the station cabin has the function of realizing air purification without energy consumption.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic view of the overall structure of an urban air purification station according to the present invention;
FIG. 2 is a schematic view of the purification system according to the present invention;
fig. 3 is a schematic diagram of the structural principle of the power supply system in the present invention.
In the figure: 1-station cabin, 2-purification system, 3-power supply system, 101-top surface, 102-wall surface, 103-support column, 201-fan set, 202-grid, 203-water dropper, 204-water flow recoverer, 205-purification grid, 206-water discharge pipe, 207-water supply pipe, 208-submersible pump, 209-underground pit, 31-magnetic suspension core power generation device, 32-solar power generation device, 33-energy storage battery, 311-impeller, 312-crank, 313-power generation core, 314-transmission shaft and 315-strong magnet.
[ detailed description ] embodiments
Referring to fig. 1, 2 and 3, the urban air purification station of the invention comprises a station cabin 1, a purification system 2 and a power supply system 3; a wall surface 102 and a top surface 101 are arranged on the station cabin 1, and four hollow pillars 103 are used for supporting the wall surface 102 and the top surface 101, the bottoms of the pillars 103 are fixedly connected with the ground, and underground cellars 209 are arranged under the bottoms of the pillars 103;
the purification system 2 comprises a fan unit 201 arranged outside the top surface 101, a pre-filtering device arranged inside the top surface, a purification device also arranged inside the top surface, and a set of circulation device, wherein the fan unit 201 is fixedly connected with the pre-filtering device arranged inside the top surface, the pre-filtering device comprises a honeycomb-shaped inclined grid 202 close to a fan unit 201, a water dropper 203 fixed at the top of the grid 202 and a water flow recoverer 204 fixed at the bottom of the grid 202, the purification means is a purification grid 205, the purification grid 205 is installed at the rear of the grid 202, the circulating device comprises a submersible pump 208 positioned in an underground pit 209, a water supply pipe 207 connected with a water outlet of the submersible pump 208 and a water discharge pipe 206 connected with a water flow recoverer 204, the other end of the water supply pipe 207 is connected to the water dropper 203, and the other end of the water discharge pipe 206 is connected to an underground pit 209;
circulating water introduced from the water dropper 203 on the grid 202 enables blades of the grid 202 to be always kept in a wet state, and when dirty air passes through the inclined grid 202, the dirty air directly collides with the grid 202 to filter out larger dust and impurities and automobile exhaust particles; then various pollutants in the air are adsorbed and purified through the purification grids 205;
the submersible pump 208 can adopt a direct-current submersible pump with power of more than 20W to perform water circulation, so that large-particle dust impurities flow into the underground cellar well 209 to be precipitated, and sludge can be cleaned regularly;
the power supply system comprises a magnetic suspension movement power generation device 31, a solar power generation device 32 and an energy storage battery 33, wherein the magnetic suspension movement power generation device 31 comprises a driving mechanism consisting of an impeller 311 and a crank 312, and further comprises a power generation core 313 suspended by strong magnetic force, the power generation core 313 is arranged in the top surface 101, strong magnets 315 are arranged above and below the power generation core 313, the impeller 311 is connected with a coaxial flywheel of the power generation core 313 and fixed on the upper part of the top surface 101 by virtue of a thrust bearing, the crank 312 is arranged on the wall surface 102, one end of the crank 312 is connected with a transmission shaft 314 bevel gear arranged in the wall surface 102, the transmission shaft 314 is connected with the coaxial flywheel of the power generation core 313, and the solar power generation device 32 comprises one or more solar panels arranged on the upper part of the top surface 101; the energy storage battery 33 is arranged on the upper portion of the wall surface 102, the generator core 313 and the solar panel are connected with the energy storage battery 33 through a controller arranged on the energy storage battery 33, and the energy storage battery 33 is further connected with the fan unit 201 and the submersible pump 208 through wires respectively.
The impeller 311 is of a spiral wind wing structure, and does not change the axis along with the wind direction; the magnetic suspension generator core 313 is used for generating electricity, and because no mechanical friction exists in the rotation process, the resistance is very small, the threshold requirement on the starting wind speed is reduced, the wind speed of 1m/s is only needed to start the electricity generation, and the traditional wind energy generator can generate electricity by wind power of more than 3 m/s.
The purification grid 205 is made of an adsorption type photocatalytic active carbon nanocomposite.
The water supply pipe 207 and the water discharge pipe 206 are both disposed at the middle section thereof in the column 103.
The number of the generator cores 313 can be one or more, but each generator core 313 is provided with one impeller 311.
The invention relates to a method for realizing an urban air purification station, which comprises a purification system working method and a clean energy utilization method;
the working method of the purification system comprises the following steps:
(1) a submersible pump 208 arranged in an underground cellar 209 absorbs water and feeds the water into the honeycomb-shaped inclined grid 202; (2) the fan unit 201 absorbs ambient air into the honeycomb-shaped inclined grid 202; (3) the air pre-filtered by the grid 202 is introduced into the purification mesh 205 of the adsorption type photocatalytic active carbon nano composite material for deep purification.
The clean energy utilization method comprises a mechanical energy power generation method and a solar energy power generation method; the mechanical energy power generation method comprises two mechanical energy supply modes, wherein one mode is a wind energy supply mode, and the other mode is a human body work energy supply mode;
the wind energy supply mode adopts an electromechanical conversion structure of a magnetic suspension generator core 313 to generate electricity by considering the characteristic of low wind power level of an urban station, and the realization method comprises the following steps: (1) the impeller 311 of the spiral wind wing structure converts wind energy with the wind speed of more than 1m/s on the top surface 101 of the station cabin 1 into rotating mechanical energy; (2) the impeller 311 rotates to drive the generator core 313 in a magnetic suspension state to rotate to generate electric energy and store the electric energy in the energy storage battery 33;
the human body working energy supply mode comprises the following implementation methods: (1) a passerby waiting for cars in the station cabin 1 rotates the crank 312; (2) the rotation of the hand crank 312 in the horizontal direction is converted into the rotation of the transmission shaft 314 in the vertical direction through the bevel gear pair; (3) the transmission shaft 314 drives the generator core 313 in a magnetic suspension state to rotate to generate electricity;
the solar power generation method is to arrange solar panels distributed in an array on the upper part of the top surface 101 of the station cabin 1, receive solar energy, convert the solar energy into electric energy and store the electric energy in the energy storage battery 33.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.