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WO/2021/226586A1 |
An exhaust hood system can include an intake located within a building, an output, a duct positioned between the intake and the output, the duct fluidly connecting the intake and the output together, a filter positioned within the duct, ...
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WO/2021/225224A1 |
Provided is an air purification apparatus for installation in a window/door. An air purification apparatus for installation in a window/door, according to an embodiment of the present invention, may comprise: a purification casing having...
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WO/2021/223476A1 |
The present invention relates to the field of machine room equipment, and particularly provides a machine room ventilation floor and a control method therefor, for solving the problem of uneven air supply in a machine room. The machine r...
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WO/2021/220514A1 |
A control device 1 comprises: a state acquisition unit (111) that acquires operating state information of a ventilation device (2) that generates airflow inside a building; a building information acquisition unit (112) that acquires buil...
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WO/2021/215646A1 |
The present invention relates to a negative-pressure bag for transporting a patient, and is configured to facilitate replacement of a filter while preventing the negative-pressure bag from being torn due to the body weight of the patient...
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WO/2021/215535A1 |
An air purification apparatus (1) comprises a photocatalyst filter (51, 52, 53) including a photocatalyst and disposed in the interior of a casing (10) defining a flow passage (100) for air, and a light source device (54) for illuminatin...
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WO/2021/214892A1 |
The present invention provides a prefabricated clean booth that makes it possible to easily form a space in which air cleanliness is ensured and external contamination is also limited. A clean booth (100) comprises, in an assembled state...
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WO/2021/208959A1 |
An air amplifier ventilation system for providing efficient spot cooling in multiple locations for various applications, such as railway station platforms, includes compressed air plants (8) at remote locations, which may be located at o...
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WO/2021/206292A1 |
The present invention relates to a window-mounted smart ventilation purifier, which may comprise: an enclosure unit, which is partitioned to allow air to be freely movable and has a purified-air outlet formed in an outdoor-air indoor inl...
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WO/2021/203637A1 |
A buried dust removal system, comprising a dust collection and filtering module (4) and a semi-closed structure which is hidden underground and can rise above ground (5); the semi-closed structure is provided with a dust collection chann...
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WO/2021/205952A1 |
The purpose of the present invention is to provide an air-conditioning apparatus that has an improved efficiency of collection of particularly fine particles without an increase in pressure loss, and is capable of deodorizing or steriliz...
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WO/2021/203763A1 |
Disclosed is an instantaneous sterilization system for ventilation and air conditioning, the system comprising an air inlet, which is in communication with the air and is configured to be an input end of the instantaneous sterilization s...
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WO/2021/205505A1 |
The present invention provides a heat exchange ventilation device capable of suppressing production of drainage water by a heat exchanger by using high-humidity outside air during stoppage of operation of an air supply fan and an air dis...
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WO/2021/199638A1 |
A ventilation device (1) comprises a ventilation air passage (5), and a circulation air passage for circulating at least some of the air passing through the ventilation air passage (5). The circulation air passage has a circulation air o...
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WO/2021/201382A1 |
Disclosed is a negative pressure air conditioning system for blocking an infectious disease, the system enabling, at normal times, a hospital room to be used as a general hospital room in which a general patient can receive hospital trea...
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WO/2021/196396A1 |
Disclosed is a ventilation and air-exchange device for purifying indoor air of a building. The ventilation and air-exchange device comprises a base, a first supporting seat, an air inlet compartment and a filtering assembly. The air inle...
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WO/2021/200072A1 |
An air quality adjustment system (120) is provided with an adsorption/desorption unit (122) that adsorbs a target substance in air and from which the adsorbed target substance desorbs. The adsorption/desorption unit (122) accumulates ene...
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WO/2021/200382A1 |
A laminate body which has low air permeability and excellent moisture permeability, a partition member for total heat exchange elements which comprises said laminate body, a total heat exchange element which is provided with a plurality ...
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WO/2021/198833A1 |
The scope of application of this invention concerns the air purification and sanitization systems of indoor environments, that is, all those confined spaces where people are expected to stay. Particular attention was paid to the applicat...
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WO/2021/196891A1 |
Disclosed is a heating ventilation device, comprising a snail housing (130), an air suction opening (201), an exhaust air outlet (202), a circulation air outlet (203), and an air path switching plate (102). The air path switching plate (...
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WO/2021/192262A1 |
A ventilation/air conditioning system (1000) comprises: a heat exchange ventilation device (100) that is provided with a first intake vent and a first supply vent installed in a space (50) to be ventilated, discharges air from the space ...
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WO/2021/192263A1 |
A ventilation and air conditioning system (1000) comprises: a heat exchange ventilator (100) that discharges air in a space (50) to be ventilated, which is sucked in through a first suction port, to outdoors through a heat exchange eleme...
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WO/2021/194409A1 |
The invention is directed to an Air Handling Unit (AHU). The AHU comprises one or several air channels 301, which may be an extract air channel and/or a supply air channel. The at least one air channel 301 comprises an air inlet and an a...
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WO/2021/189978A1 |
Provided is a ventilation device with a rapid gas exchange function for a mobile toilet, the ventilation device comprising a toilet body, wherein the top of the toilet body is fixedly connected to a top plate; the left side of the front ...
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WO/2021/192374A1 |
This vehicle air conditioner comprises: an indoor unit chamber (710) provided with an intake port (411), a discharge port (421), and a ventilation port (431); an indoor heat exchanger (130) positioned in the indoor unit chamber (710); an...
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WO/2021/189131A1 |
Portable blockchain mining systems and methods of use are discussed here. Systems include a portable building; a plurality of blockchain mining processors mounted within, or a plurality of blockchain mining processor mounts located withi...
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WO/2021/189526A1 |
A pneumatic membrane structure (100) virus test laboratory and an earth-sheltered structure virus test laboratory, comprising: a plurality of pneumatic membrane structures (100). Each pneumatic membrane structure (100) can form, after be...
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WO/2021/187176A1 |
This air purification device comprises photocatalyst filters (24-27, 36-38, 50-54) that are arranged in a ventilation passage (120) through which air flows and that include a photocatalyst (P). The air purification device also comprises ...
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WO/2021/185553A1 |
The invention relates to a forced ventilation system for an air chamber (3), which is peripherally closed by at least one panel (21), between a wall (1) and a piece of furniture (2) arranged in a room, comprising at least one fan (11), a...
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WO/2021/189044A1 |
An exhaust fan assembly can include an outer housing, a fan housing mounted to the outer housing, a fan wheel and an electric motor operably coupled to the fan wheel, the fan wheel and electric motor being mounted within the fan housing,...
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WO/2021/186618A1 |
A blower (100) is provided with a box-shaped housing (1) in which an air duct (4) connecting a suction port (2) and an outlet port (3A, 3B) is formed, and a plurality of blower units (80) disposed in alignment inside the housing (1). The...
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WO/2021/181579A1 |
[Problem] To provide an absorption-type carbon dioxide removal/concentration device that is capable of removing or concentrating carbon dioxide in any season and that can be produced with a relatively simple structure. [Solution] An abso...
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WO/2021/179405A1 |
A method and a device for protecting against harmful bacteria and viruses in a crowded area. The device comprises a closed room (1) where a single person stays. The closed room is provided with a door (2), an air inlet (3), and an exhaus...
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WO/2021/179868A1 |
A protection device and device against harmful bacteria and viruses in a densely populated area, relating to the technical field of bacterium and virus defense. The protection method implements cross infection protection when a single pe...
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WO/2021/178671A1 |
One or more sections of a ventilated wall are provided around an outdoor space is not enclosed with a ceiling to form a fenced enclosure. Cooled air at a temperature colder than ambient temperature is supplied into the fenced enclosure t...
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WO/2021/177140A1 |
An environment regulating device (1) which regulates an interior space environment includes an air blowing device (10) provided with a plurality of air blowing fans arranged in a matrix. A control device (50) which controls the environme...
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WO/2021/177661A1 |
A purpose of the present invention is to provide a flow guide for noise reduction and a device for reducing noise, wherein noise can be reduced effectively without disturbing the air flow, thereby saving the volume and cost. A flow guide...
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WO/2021/177559A1 |
The air conditioner according to the present disclosure may comprise an outdoor unit, a first indoor unit having a first indoor heat exchanger connected to the outdoor unit, a first intake duct connected to an inlet opening of the first ...
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WO/2021/177722A1 |
The present invention relates to an air purification device using the photosynthesis of microalgae. The air purification device comprises porous beads including microalgae, a water tank for accommodating water and the beads, a pump for s...
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WO/2021/172882A1 |
The present invention relates to an air-conditioning device comprising: a case having an interior divided into a first area and a second area, having an indoor inlet and an indoor outlet formed therein such that the first area and an ind...
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WO/2021/171789A1 |
This air flow environment system (101) comprises: a plurality of blowers of a blower system (107); a merging duct and a discharge port (105); a reflection part (108); and a control unit. The merging duct merges air flows respectively pro...
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WO/2021/166378A1 |
Provided is an air purifier with which it is possible to increase the amount of wind flowing through an ion generation unit, thereby increasing the amount of ions generated. The air purifier according to one aspect of the present inventi...
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WO/2021/166376A1 |
Provided is a case that can suppress a loss of external appearance design quality even if variations occur in gaps between components. The case according to one embodiment of the present invention is provided with a first member having a...
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WO/2021/167444A1 |
The present invention relates to a device (100) for switching between a plurality of air passages. The device (100) comprises at least a closure member (101) that slides along a predetermined path to a predetermined position to close the...
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WO/2021/166046A1 |
This ventilation system comprises a supply air passage, an exhaust air passage, a supply air blower, an exhaust air blower, a supply air volume adjustment unit, an exhaust air volume adjustment unit, an air quality detection unit, and a ...
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WO/2021/167147A1 |
An air purifier is disclosed. According to one aspect of the present invention, provided is an air purifier provided at the outer side of a vehicle in order to purify external air, the air purifier comprising: a housing having a suction ...
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WO/2021/165575A1 |
In the solution put forth, there is a frame structure (122) and an inner surface structure (124) in an installation frame (110) of an exhaust blower (108) of a building (100). A bottom part (130) of the frame structure is intended to be ...
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WO/2021/167303A1 |
The present invention relates to a condensation reducing-type ventilation apparatus comprising: an outdoor air intake pipe that introduces and supplies outdoor air into a room; a flow rate control damper that is installed in a flow passa...
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WO/2021/166405A1 |
An air-conditioning system comprising: a humidifier; a dehumidifier; a conveying fan for conveying air in an air-conditioned room to a plurality of rooms; a damper capable of independently controlling the air volume to each room; a syste...
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WO/2021/166393A1 |
This alert notification system comprises: a detection unit that detects the amount of an odor component contained in a gas to be detected in a first space that is partitioned and the amount of an odor component contained in a gas to be d...
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