The present invention discloses a lamp having air purification and sterilization functions, comprising a cabinet, a light source mechanism fixedly mounted on the cabinet, a sterilization mechanism for purifying and sterilizing a fluid flow, a fluid inlet and a fluid outlet disposed on the cabinet, a circulation mechanism for circulating the fluid flow from the fluid inlet to the fluid outlet, and a fluid flowing path extending from the fluid inlet, passing through the sterilization mechanism, and reaching the fluid outlet. The present invention utilizes the sterilization mechanism to sterilize bacteria and viruses suspending in the air, and ionizes the air to generate plasma according to a point discharge principle; the plasma can effectively inhibit the breeding of pathogenic bacteria in a public place; furthermore, the cabinet can be utilized to mount the lamp at the top of an indoor space, and the light source mechanism under the cabinet illuminates the space, thereby overcoming the defect that an air purifier or an ultraviolet sterilization lamp cannot be mounted due to the limited indoor space, and having the advantage of diversified use functions.

A portable air purifier is provided that may include a fan module disposed between a suction opening and a discharge opening, a filter disposed between the suction opening and the fan module, and a lighting portion disposed between the discharge opening and the fan module.

A ventilation system comprises a ventilation fan with a lamp and a ceiling which has an installation opening. The ventilation fan with the lamp is adapted for installing to the ceiling through the installation opening. The ventilation fan comprises a housing, a fan module, and a lamp module. The housing includes a top plate and a side wall which are connected with each other to form a first opening. The first opening is aligned with the installation opening. The fan module is disposed in the housing. The lamp module is disposed out of the installation opening. The lamp module and the housing are located at opposite sides of the installation opening of the ceiling. The lamp module includes a light source, a base, at least one optical component, a switch and a lamp cover. The optical component and the switch are disposed at the different sides of the base.

A ventilation device of a motor vehicle includes a housing having an inlet opening and an outlet opening. A guide unit is arranged between the inlet and outlet openings and includes a number of guide surfaces forming air ducts. A control element arranged between the inlet opening and the guide unit adjusts a volumetric flow ratio of an air flow flowing along the guide unit. The control element has a partially cylindrical air duct body is arranged in the housing such that it can be pivoted about a first pivot axis perpendicular to the inflow direction. A number of slats are coupled to one another and are pivotable about respective second pivot axes perpendicular to the first pivot axis are arranged in the air duct body. The air duct body and the slat unit are adjustable independently of one another by an adjusting unit.

[SUMMARY]

[Problems to be Solved]

To provide an air curtain apparatus that is small and simple, capable of separating a space, and capable of preventing entry of foreign matters such as droplets from one subspace into the other subspace.

[Solution]

An air curtain apparatus 1 includes a plurality of blowers 11 arrayed in an up-down direction and a plurality of second blowers 21 arrayed in the up-down direction. An air inlet port 23 included in the blower 21 faces an air outlet port 14 included in the blower 11. In a pair of the blower 11 and the blower 21, the blower 11 blows out a helical air current SA1 from the air outlet port 14, and the blower 21 sucks in the helical air current SA1 from the air inlet port 23. The air curtain apparatus 1 forms an air curtain AC1 with a plurality of the helical air currents SA1, the plurality of the helical air currents SA1 being blown from the plurality of the air outlet ports 14 and sucked into the plurality of air inlet ports 23.

A modular lighting system having a plurality of lighting units is disclosed. Each lighting unit includes a plurality of LEDs coupled to a microcontroller that is coupled to a first cable connector and a second cable connector. The system further includes a control box having a user interface, the control box communicatively coupled to each lighting unit through a plurality of cables, the plurality of lighting units and the control box all communicatively and releasably coupled to each other in series. The control box is configured to send through the first cable connector an address packet. For each lighting unit, the microcontroller is configured to adopt a first address received as a first address packet while in an addressable state, the first address being unique among the lighting units, and further configured to send a second address packet to another microcontroller after placing it in the addressable state.

According to an aspect of this disclosure, a ventilation and lighting system including a main housing having an inlet opening and a discharge opening, a blower and motor assembly disposed within a housing and operable to move air through the inlet and outlet, a grille configured to be located at the inlet opening, the grille having a cavity and a plate defining a plurality of apertures through which air may move, and one or more lighting elements arranged within the cavity and an optical component covering the cavity. The system is arranged such that light developed by the one or more lighting elements mixes within the cavity and transmits through the optical component covering the cavity, and the system further includes a controller that coordinates operation of the blower and motor assembly and the one or more lighting elements from a remote location.

To provide a system that collects data from each sensor (airflow, temperature, humidity, atmospheric pressure, illuminance, and air pollution) that measures an environmental factor and can evaluate an environment in a factory in a complex manner. Environmental sensors that measure environmental elements including at least airflow from among the airflow, temperature, humidity, atmospheric pressure, illuminance, and a degree of air pollution, which are the environmental elements in a factory where a machining operation is performed, a display unit that visualizes and displays measurement results of a plurality of environmental elements measured by the environmental sensors, an evaluation and determination unit that evaluates and determines at least one of machine accuracy, work environment, and image accuracy based on the measurement results of the plurality of environmental elements, and a control unit that controls in-factory equipment so that an environment in the factory becomes a preset environment based on results of evaluation and determination by the evaluation and determination unit are included.

A combination axial fan and LED lighting system configured to fit into the footprint of a standard ceiling tile. The system includes a housing container and an axial fan. The fan has a fan cavity including air diversion mechanism to direct air from the fan cavity toward the lighting and fan components. The invention includes an airflow surface to direct air existing the fan cavity along an LED light fixture.

Indoor and outdoor air purifier including:—a fan for suctioning air and conveying it into—an air treatment duct suitable to disintegrate the toxic and pollutant components present in the air and then reintroducing the air, purified by now, into the external environment through one of the grids; within the duct, at least the following being installed: ∘ filters in any alveolar ceramic alloy treated with a titanium dioxide TiO.sub.2 nano-coating suitable to disintegrate the pollutant substances by a photocatalytic process activated thanks to ∘ LED lights, each of which installed in proximity to a corresponding filter, suitable to start the pollutant molecules disintegration photocatalytic process, reintroducing only the harmless substances into the atmosphere.