Provided are a grill body, a grill, and an air purifier. The grill body includes a plurality of grill bars, with an air opening or slot between two adjacent grill bars. Each of the grill bars includes a windward face configured to be convex in a middle of the grill bar and gradually sink towards two sides of the grill bar.

A method, system and product, comprising: determining, in an environment where an air purifier and a fan-based device are deployed, an operation to be performed by the fan-based device, wherein the operation is configured to achieve a desired effect together with a purifying operation of the air purifier, wherein the air purifier and the fan-based device are physically separated, wherein the air purifier is being operated to purify an air within the environment, wherein said determining the operation comprises selecting a configuration for the fan-based device that is configured to cause the fan-based device to perform the operation; and instructing the fan-based device to implement the configuration, whereby causing the fan-based device to perform the operation; whereby the air purifier and the fan-based device achieve the desired effect together.

A method, system and product, comprising: determining, in an environment where an air purifier and a fan-based device are deployed, an operation to be performed by the fan-based device, wherein the operation is configured to achieve a desired effect together with a purifying operation of the air purifier, wherein the air purifier and the fan-based device are physically separated, wherein the air purifier is being operated to purify an air within the environment, wherein said determining the operation comprises selecting a configuration for the fan-based device that is configured to cause the fan-based device to perform the operation; and instructing the fan-based device to implement the configuration, whereby causing the fan-based device to perform the operation; whereby the air purifier and the fan-based device achieve the desired effect together.

Disclosed is a multifunctional storage system including a machine chamber and a compartment, in which clothes are received, the multifunctional storage system including: a heat pump unit located in the machine chamber and including an evaporator, a condenser, a compressor, and a pressure controller; a moisture supply unit coupled to the heat pump unit and including a humidification filter; and a fan unit configured to circulate air in the machine chamber from the evaporator toward the condenser, wherein the moisture supply unit is coupled to a front end of the evaporator with reference to a circulation direction of the air, and wherein moisture is supplied to the humidification filter according to a preset condition, and loads of the evaporator and the condenser are increased as the moisture is supplied to the air when the air passes through the humidification filter.

An indoor air quality (IAQ) control system for a heating, ventilation, air conditioning, and Refrigeration (HVACR) system including an IAQ monitor that collects air quality data from an air quality sensor of an air quality-controlled space; a controller that manages a remediation device of the air quality-controlled space; and an IAQ management server that generates a biological pollutant estimate based on the air quality data using an algorithm that correlates the air quality data to the biological pollutant estimate, and generates a remediation recommendation. Additionally, a control method includes collecting air quality data from an air quality sensor of an air quality-controlled space using an IAQ monitor; managing a remediation device of the air quality-controlled space using a controller; generating a biological pollutant estimate based on the air quality data using an algorithm that correlates the air quality data to the biological pollutant estimate; and generating a remediation recommendation.

This invention relates to a combination of machinery, electronics and building space design using specialized disinfection systems, air filtration, audio-visual communication, electronic controllers and isolation booths in a manner that mitigates the risk of disease transmission among simultaneous and serial users of the shared space.

This invention relates to a combination of machinery, electronics and building space design using specialized disinfection systems, air filtration, audio-visual communication, electronic controllers and isolation booths in a manner that mitigates the risk of disease transmission among simultaneous and serial users of the shared space.

The present application discloses a humidification filter screen structure and a purifier, in particular, the purifier includes an air duct and a water tank arranged outside the air duct, and the humidification filter screen structure includes a cover body and a humidification filter screen assembly; the cover body includes an upper cover and a lower cover which are detachably connected, and the upper cover and the lower cover mutually enclose an mounting space; the humidification filter screen assembly is mounted in the mounting space, and the humidification filter screen assembly includes a water absorbing part and a humidification part which are connected with each other, the water absorbing part extends into the water tank, and the humidification part is communicated with the air duct.

An energy recovery ventilation unit includes an energy recovery ventilation core, a dehumidification system comprising an evaporation unit and a condensing unit, a first set of dampers, and a second set of dampers. In a first mode of operation, the first set of dampers is in a first position configured to inhibit the flow of a first airflow from a first panel inlet, and the second set of dampers is in a first position configured to inhibit the flow of a second airflow from a second panel inlet. In a second mode of operation, at least one of the first set of dampers and the second set of dampers is actuated to a second position wherein at least one of the first airflow and the second airflow flows to any one of the energy recovery ventilation core, the evaporation unit, and the condensing unit.

An energy recovery ventilation unit includes an energy recovery ventilation core, a dehumidification system comprising an evaporation unit and a condensing unit, a first set of dampers, and a second set of dampers. In a first mode of operation, the first set of dampers is in a first position configured to inhibit the flow of a first airflow from a first panel inlet, and the second set of dampers is in a first position configured to inhibit the flow of a second airflow from a second panel inlet. In a second mode of operation, at least one of the first set of dampers and the second set of dampers is actuated to a second position wherein at least one of the first airflow and the second airflow flows to any one of the energy recovery ventilation core, the evaporation unit, and the condensing unit.