TWI776744B - Smart street light device - Google Patents

Abstract

An intelligent street lamp device includes a lamp unit, a water supply unit, and a cleaning unit. The street lamp unit includes a supporting body and a light emitting module set on the supporting body. The water supply unit includes a water supply module connected with the supporting body. The cleaning unit includes an air cleaning module set on the supporting body. The air cleaning module is connected with the water supply module so that the air cleaning module can obtain water. The air cleaning module uses water to clean the ambient air.

Description

street light device

The present invention relates to a street lamp device, especially a street lamp device that can clean ambient air.

Industry refers to the industry in the product production chain, which is responsible for the processing of raw materials. It is an intermediate stage from the production of the product to the supply to the market. The production process of some products requires combustion to obtain a large amount of energy, but the particles generated during the combustion process are produced. It will be discharged into the air and cause pollution. When there are a large number of suspended particles in the air in the environment, it will make the atmosphere turbid and form smog. The smog will lead to the deterioration of visibility and cause air traffic accidents. It will also invade the respiratory tract of organisms and cause diseases.

The suspended particles in the air are very small. At present, the common treatment method is to sprinkle water on the ground or spray the air to reduce the number of suspended particles in the air. To remove suspended particulates from the air, the instructions are as follows:

1. Suspended particles cannot be recovered:

When spraying water mist on the air, although the water mist will catch the suspended particles in the air, the water mist itself is also a floating object, and it is not easy to fall to the ground. When the water mist evaporates, the suspended particles exist in the air and cannot be recovered.

Second, consume a lot of energy:

Currently, the dust removal and spray devices in use (including dust removal and spray trucks) have high construction costs, and the sprayed water mist must reach a certain height, which causes the dust removal and spray device to consume a lot of energy to generate and blow water mist.

3. Frequent maintenance is required:

In addition to the general dust-removing spray devices, there are also some filter devices that use filters to filter the air, but the filters are easy to block after filtering dust, and the filters must be replaced or cleaned frequently, which will consume a lot of maintenance time.

Therefore, how to collect suspended particles in the air without consuming a lot of energy, and how to reduce the maintenance work of the dust removal device, is an urgent goal for relevant technicians.

In view of this, the purpose of the present invention is to provide a street light device.

The street light device includes a street light unit, a water supply unit, and a cleaning unit.

The street lamp unit includes a support body and a light-emitting module arranged on the support body.

The water supply unit includes a water supply module connected with the support body.

The cleaning unit includes an air cleaning module disposed on the support body, the air cleaning module is connected to the water supply module so that the air cleaning module obtains water, and the air cleaning module utilizes water to clean ambient air.

Another technical means of the present invention is that the support body is provided with an air inlet, an air outlet, and a clean space connected with the air inlet and the air outlet, and the air cleaning module is arranged on the clean space. in space.

Another technical means of the present invention is that the above-mentioned cleaning unit further includes a detection module disposed on the support body, and the detection module is used for detecting the pollution status of the air flowing through the cleaning space.

Another technical means of the present invention is that the above-mentioned air cleaning module has a water curtain filter structure disposed on the support body.

Another technical means of the present invention is that the above-mentioned air cleaning module has a water mist generating member disposed on the support body.

Another technical means of the present invention is that the above-mentioned air cleaning module has an electrostatic precipitator structure disposed on the support body.

Another technical means of the present invention is that the cleaning unit further includes a cleaning module disposed on the support body, and the cleaning module is used to remove the dirt on the electrostatic dust removal structure.

Another technical means of the present invention is that the above cleaning unit further includes a water spray module disposed on the support body.

Another technical means of the present invention is that the above-mentioned street light device further includes a power supply unit, the power supply unit includes a power supply module disposed on the support body, and the power supply module is electrically connected with the air cleaning module.

Yet another technical means of the present invention is that the above-mentioned street light unit further includes an information display module disposed on the support body.

The beneficial effect of the present invention is that the air cleaning module uses the water provided by the water supply module to capture the dust in the air, and the water with dust returns to the drainage system or the reservoir, and the dust does not enter the air again.

The features and technical contents of the related applications of the present invention will be clearly presented in the following detailed description of a preferred embodiment with reference to the drawings.

Referring to FIG. 1 , FIG. 2 , and FIG. 3 , it is a preferred embodiment of a street light device according to the present invention. The street light device includes a street light unit 3 , a water supply unit 4 , a cleaning unit 5 , and a power supply unit 6 .

The street light unit 3 is disposed on the road and includes a support body 31, a light emitting module 32 disposed on the support body 31, and an information display module 33 disposed on the support body 31. The support body 31 is a column. , and the top extends to both sides, which is no different from general street lamps. The light-emitting module 32 is arranged at the extension of the top of the support body 31 to provide road lighting. The information display module 33 has two display panels. , wherein the information display module 33 is provided with a memory for storing images, so that the information display module 33 can output images externally to provide publicity materials or advertising materials. In addition, the information display module 33 It can form an information connection with the remote control center or disaster relief center to provide road information or disaster information in real time.

The support body 31 is provided with an air inlet 311, an air outlet 312, and a clean space 313 connected to the air inlet 311 and the air outlet 312, and the clean unit 5 is arranged in the clean space 313, Preferably, an air guide module (such as a fan) is provided in the air inlet portion 311 or the air outlet portion 312 to introduce air from the air inlet portion 311 into the clean space 313 and displace the air in the clean space 313 . Air is released from the air outlet 312 to the outside.

The water supply unit 4 includes a water supply module 41 connected to the support body 31 , and the water supply module 41 may be a water pipe connected to an underground water supply pipeline (eg, a tap water supply pipeline). pressure, the water supply module 41 can introduce water into the cleaning unit 5 through the support body 31. In actual implementation, the water supply module 41 can be a water pump device arranged in the support body 31 or in the ground, and is connected to the The water pipe of the water pump device is used to pressurize the water provided in the water storage tank in the ground to the cleaning unit 5, which should not be limited. A plurality of water outlets 34 are connected to the water supply module 41 for providing emergency fire fighting water.

The power supply unit 6 includes a power supply module 61 disposed on the support body 31. The power supply module 61 is electrically connected to the air cleaning module 51, thereby providing power for the air cleaning module 51 to operate. Preferably, The power supply module 61 is a solar power generation panel arranged on the top of the support body 31 and a battery arranged in the support body 31. In actual implementation, the power supply module 61 can use other green power generation technologies, or directly The connection with the mains should not be limited to this, wherein the top surface of the support frame extending from the top of the support body 31 to both sides is used to set the power supply module 61 , and the top of the support body 31 is provided with a water collecting hole 35 , the water collecting hole 35 can collect the rainwater dripping on the top of the support body 31 and guide the rainwater to the underground water storage tank.

The cleaning unit 5 includes an air cleaning module 51 arranged on the support body 31 , a detection module 52 arranged on the support body 31 , and a cleaning module 53 arranged on the support body 31 . The module 51 is connected to the water supply module 41 so that the air cleaning module 51 obtains water, and the air cleaning module 51 uses the obtained water to clean ambient air.

The air cleaning module 51 has a water curtain filter structure 511 disposed on the support body 31 , a water mist generating member 512 disposed on the support body 31 , and an electrostatic dust removal structure 513 disposed on the support body 31 . The water curtain filter structure 511 is arranged in the middle of the water mist generating member 512 and the electrostatic dust removal structure 513. The water mist generation member 512 is close to the air inlet portion 311, and the electrostatic dust removal structure 513 is close to the air outlet portion 312. The air flowing from the air part 311 to the air outlet part 312 flows through the water mist generating element 512 , the water curtain filter structure 511 , and the electrostatic dust removal structure 513 in sequence. In actual implementation, only the water mist generating element 512 may be provided. and the water curtain filter structure 511, or only the water curtain filter structure 511 is provided, which should not be limited thereto.

Please refer to FIG. 3 and FIG. 4 , wherein, the water mist generating member 512 is a device that uses high-speed vibration to generate water mist 36 in the air, which is generally used in humidifiers, and the water curtain filter structure 511 can be used The wave-shaped water curtain sheet guides the water to flow from top to bottom, and makes the flowing water in the clean space 313 to generate a water curtain structure. The general water curtain structure is used in the cooling system. The electrostatic dust removal structure 513 The dust removal structure comprising a plurality of electrostatic output electrodes 514 (such as cathode lines) and a plurality of dust collecting electrodes 515 (such as anode plates) is commonly used in oil fume cleaning equipment.

The action mechanism of the air cleaning module 51 is to control the air to flow through the air inlet portion 311 , the clean space 313 , and the air outlet portion 312 in the direction of air flow, and to control a lower flow rate to allow the air to flow through the air cleaning portion 312 . In the module 51, preferably, the air flow rate in the air cleaning module 51 can be limited to 0.1cm/1sec～5cm/1sec, and the slower air flow rate can make the water mist 36 generated by the water mist generator 512 effective. Coating the suspended particles in the air, when the water mist 36 coated with suspended particles enters the water curtain filter structure 511, the water curtain filter structure 511 will absorb the approaching water mist 36 and also absorb the water mist 36 in the water mist 36. suspended particles, and then the air enters the electrostatic precipitator structure 513. Since the water mist 36 covering the suspended particles will increase the volume and quality, the electrostatic precipitator structure 513 can more easily absorb the suspended particles in the air, thereby making the air clean. Group 51 has the effect of purifying aerosols in the air.

It is worth mentioning that the main purpose of the general water curtain is to cool down, and it cannot effectively absorb the suspended particles in the air, and the present invention uses the water mist 36 to coat the suspended particles first, and then uses the binding characteristics of water and water. (Similar to the case where the small water droplets in the cloud are combined into rainwater), the water curtain filter structure 511 can absorb the water mist 36 in the air. In addition, the water curtain sheet guides the water to flow in the air without disturbing the airflow. , which is different from the situation that the water droplets squeeze the air away when they drop in the air, it can prevent the water mist 36 from being squeezed apart by the falling water droplets, so that the water curtain filter structure 511 can absorb the water mist 36 in the air. .

The cleaning module 53 is located next to the electrostatic precipitator structure 513, and can controllably spray water on the dust collecting electrode of the electrostatic precipitator structure 513 to remove suspended particles adsorbed on the surface of the dust collecting electrode. The module 53 does not spray water all the time, but sprays water intermittently. For example, the electrostatic dust removal structure 513 is powered off for 1 minute after running for 30 minutes, and the cleaning module 53 is powered off when the electrostatic dust removal structure 513 is powered off. Time to spray water to remove the dust on the electrostatic dust removal structure 513 by water flow. When the cleaning module 53 stops water spraying, the electrostatic dust removal structure 513 will operate again. The water curtain filter structure 511 and the cleaning module 53 discharges Water can enter the underground water storage tank, and the water in the water storage tank can be reused by the air cleaning module 51. In actual setting, waste water can be led into the drain pipe, which should not be limited.

The detection module 52 has an inlet detector 521 disposed in the air inlet portion 311 and an outlet detector 522 disposed in the air outlet portion 312 for detecting the flow through the clean space 313 respectively. The pollution status of the air can be used for a controller (not shown in the figure) to analyze the performance of the air cleaning module 51, thereby judging whether the air cleaning module 51 is faulty, and the information display module 33 can display The detection result of the detection module 52 can provide air quality information to the outside.

Please refer to FIG. 5 , in this preferred embodiment, the cleaning unit 5 further includes a water spray module 54 disposed on the support body 31 , and the water spray module 54 has a plurality of water spray heads disposed on the support body 31 , The water mist 36 can be sprayed around the support body 31, thereby enabling the water mist 369 to coat the suspended particles in the air, and the water mist 36 covering the suspended particles has a larger mass and volume, and is easy to flow with the airflow , and then enter the clean space 313 from the air inlet 311 . In actual implementation, the water spray module 54 may not be provided on the support body 31 , and should not be limited thereto.

It can be seen from the above description that the street lamp device of the present invention does have the following effects:

1. Filter suspended particles in the air: In the air cleaning module 51, the water mist generated by the water mist generator 512 can capture the suspended particles in the air, and the water curtain filter structure 511 can capture the water mist in the air, thereby obtaining the suspended particles in the water mist. In addition, the electrostatic dust removal structure 513 can absorb the suspended particles passing through the water curtain filter structure 511 , the cleaning module 53 can clean the suspended particles adsorbed on the electrostatic dust removal structure 513 , the water curtain filter structure 511 and the cleaning module 53 The generated wastewater has collected suspended particles, which can be discharged through the drainage system to prevent the suspended particles from returning to the air.

Second, it can effectively use energy to purify the air: Since street lamps are always installed on the road, and the present invention is provided with a power supply module 61 and an air cleaning module 51 in each street lamp unit 3, each street lamp can generate electricity by itself, and use the electricity in clean air, effectively Energy is used in clean air.

Three, do not need to be maintained from time to time: Since the water curtain filter structure 511 is not a traditional filter screen, it will immediately discharge the adsorbed suspended particles, so the curtain filter structure will not be blocked and needs to be replaced. In addition, the cleaning module 53 has the function of automatically cleaning the The ability of the electrostatic precipitator structure 513, so the electrostatic precipitator structure 513 does not need frequent maintenance.

To sum up, the air cleaning module 51 can use the water provided by the water supply module 41 to filter the suspended particles in the air, and can guide the filtered waste water into the drainage system or the reservoir to prevent the suspended particles from being regenerated. Into the air, in addition, the air velocity of the clean space 313 is relatively slow, so that the water mist generated by the water mist generator 512 can effectively cover the suspended particles in the air, and the water mist can pass through the water curtain filter structure 511 It can be effectively combined with the water curtain. In addition, after the suspended particles are covered by the water mist, the mass and volume can be improved, and they can be more easily adsorbed by the electrostatic dust removal structure 513, so the purpose of the present invention can be achieved indeed.

However, the above is only a preferred embodiment of the present invention, and should not limit the scope of implementation of the present invention, that is, simple equivalent changes and modifications made according to the scope of the patent application of the present invention and the contents of the description of the invention. , all still fall within the scope covered by the patent of the present invention.

3: Street light unit 31: Support the main body 311: Air intake 312: Air outlet 313: Clean Space 32: Lighting module 33: Information Display Module 34: Water outlet 35: water collecting hole 36: Water mist 37: Air flow direction 4: Water supply unit 41: Water supply module 5: Cleaning unit 51: Air cleaning module 511: Water curtain filter structure 512: Water mist generator 513: Electrostatic dust removal structure 514: Electrostatic output electrode 515: Dust collector electrode 52: Detection module 521: Entrance detector 522: Exit detector 53: Cleaning module 54: Water spray module 6: Power supply unit 61: Power supply module

FIG. 1 is a schematic perspective view, which is a preferred embodiment of a street lamp device of the present invention, illustrating the three-dimensional appearance of the street lamp device; FIG. 2 is a schematic diagram of a front-view device, illustrating the street light device of the preferred embodiment; 3 is a schematic diagram of a module, illustrating the configuration of a cleaning unit for air filtration in the preferred embodiment; FIG. 4 is a schematic diagram of the arrangement, illustrating the arrangement of the cleaning unit arranged in the clean space in the preferred embodiment; and 5 is a schematic diagram of a front-view device, illustrating the preferred embodiment, in which the street lamp device sprays water mist.

3: Street light unit

31: Support the main body

311: Air intake

312: Air outlet

313: Clean Space

32: Lighting module

34: Water outlet

4: Water supply unit

41: Water supply module

5: Cleaning unit

51: Air cleaning module

52: Detection module

521: Entrance detector

522: Exit detector

54: Water spray module

61: Power supply module

Claims (4)

A street lamp device, comprising: a street lamp unit, including a support body, and a light-emitting module disposed on the support body; a water supply unit, including a water supply module connected to the support body; and a cleaning unit, including a an air cleaning module arranged on the support body, the air cleaning module is connected with the water supply module so that the air cleaning module obtains water, and the air cleaning module uses water to clean the ambient air; wherein, the support body is provided with There is an air inlet, an air outlet, and a clean space connected with the air inlet and the air outlet. The air cleaning module has a water curtain filter structure arranged in the clean space, and a water curtain filter structure arranged in the clean space and A water mist generating member close to the air inlet, an electrostatic precipitator structure disposed in the clean space and close to the air outlet, and a cleaning module disposed in the support body, from the air inlet to the air outlet of the air outlet. Air flows through the water mist generating element, the water curtain filter structure, and the electrostatic dust removal structure in sequence, and the water curtain filter structure is composed of a plurality of wave-shaped water curtain sheets for guiding water in the clean space A water curtain structure is generated, the water mist generating element generates water mist for covering suspended particles in the clean space, the electrostatic dust removal structure is used for adsorbing the water mist with suspended particles, and the cleaning module is used for the electrostatic dust removal. The structure sprays water to remove the adsorbed aerosols. The street light device of claim 1, wherein the cleaning unit further comprises a detection module disposed on the support body, and the detection module is used to detect the pollution status of the air flowing through the clean space. The street lamp device of claim 1 further includes a power supply unit, the power supply unit includes a power supply module disposed on the support body, and the power supply module is electrically connected to the air cleaning module. The street light device of claim 1, wherein the street light unit further includes an information display module disposed on the support body.

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