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WO/2021/163465A1 |
A flexible or rigid fluid-carrying conduit system has an inner conduit, an outer member, and a space between the inner conduit and outer member, the space including an insulator. Each of the outer surface of the inner conduit and the inn...
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WO/2021/159932A1 |
A full-heat ventilation fan (1) having a double-layer air duct, comprising: a fresh air duct that communicates with an outdoor air inlet (121) and an indoor air outlet (124), and comprises a first downstream section; an air return duct t...
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WO/2021/161468A1 |
A ventilation fan (1) is provided with: a cylindrical frame (2); an electric motor (3) that is provided to the interior of the frame (2) and that has a rotating shaft (3a); a fan (4) that is attached to the rotating shaft (3a) and that r...
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WO/2021/159933A1 |
Provided is an operation control method for a total-heat fresh air ventilator. The operation control method comprises: acquiring an indoor and outdoor temperature difference value and indoor and outdoor air quality parameters; comparing ...
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WO/2021/161716A1 |
Provided is a filter cleaning device with which it is possible to clean a filter while limiting a reduction in the service life of the filter. This invention provides a filter cleaning device which determines a contaminated area from a...
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WO/2021/161555A1 |
Provided is a working facility capable of saving energy while enabling air volume regulation, with no working trouble caused. Each air volume regulation damper 7 is configured such that the opening of an air volume regulation damper 7 co...
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WO/2021/157161A1 |
The purpose of the present invention is to take measures against leakage of a refrigerant even when a detection unit and a countermeasure device are not compatible with each other. An air-conditioning system (1) is provided with: an ai...
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WO/2021/157070A1 |
This blower 1 for creating an air flow comprises: an earth terminal 30 of the blower 1; an earth terminal attachment surface 29 electrically connecting to the earth terminal 30; an earth screw 31 for fastening the earth terminal 30 to th...
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WO/2021/157328A1 |
An air-conditioning system (1) comprising: an air-conditioning device (10) that includes an outdoor unit (20) and a plurality of indoor units (30) respectively provided to a plurality of indoor spaces (A), each of the indoor units (30) h...
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WO/2021/154052A1 |
An air conditioner includes an outdoor unit having a compressor and an outdoor heat exchanger. A ventilator connected to the outdoor unit by refrigerant pipes allows outside air to pass through a heat exchanger and flow into an indoor sp...
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WO/2021/151261A1 |
Disclosed are a fresh air device and a window type air conditioner. The fresh air device comprises: a fresh air shell (11), which is provided with a fresh air inlet (181) in communication with the outdoors, a fresh air outlet (182) in co...
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WO/2021/152839A1 |
A partitioning plate according to the present invention has a laminated structure comprising: a first layer that is constituted of an air-permeable base material and has a portion of one of two surfaces that is flat; and a second layer t...
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WO/2021/149179A1 |
A ventilation system comprising: a ventilation device that has a blower, the ventilation device feeding air from an outdoor space to an indoor space subject to ventilation and discharging air from the indoor space to the outdoor space; a...
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WO/2021/144927A1 |
A cooling system (100) has a housing (101), a heat exchanger (110) and an air distribution controller (120). The housing (101) including an inlet (102) for receiving air exhausted from the server module and an outlet (103) for providing ...
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WO/2021/145308A1 |
An air conditioning system (1) comprising a fan (25), a suction port (31), an air passage (P), a filter (41), a temperature adjustment unit (24), and a removal mechanism (50). The suction port (31) sucks in outside air that has been carr...
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WO/2021/143132A1 |
A ceiling-mounted fresh air conditioner indoor unit, comprising a housing (6), a centrifugal fan (5), a heat exchanger (4), a water receiving tray (7), a filter screen assembly (13), and an electric control box (10). A fresh air port (21...
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WO/2021/145207A1 |
An air purification device (1) is configured such that in a case where a control unit (13) causes a first switching valve (33) to open and close to supply a first prescribed amount of water from a water pipe (32) to a water storage conta...
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WO/2021/145383A1 |
A ventilation component 1a is provided with an inner member 10, a ventilation film 20, and an outer member 30. The inner member 10 has an open tube structure and has a protruding portion 11 on the outer circumferential surface of the ope...
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WO/2021/141357A1 |
Disclosed is a ventilation apparatus including an exhaust pipe of an induction hood in which a position change of piping in a discharge direction is freely performed. The ventilation apparatus, which includes a first pipe connected to a ...
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WO/2021/141315A1 |
A ventilation apparatus comprises: a first duct for introducing outdoor air into a room; a second duct for releasing indoor air to the outside; an exchange unit, provided in an area where the first duct and the second duct intersect, for...
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WO/2021/141047A1 |
A useful information provision system (100) is provided with: an information acquisition unit (10) for acquiring, for each type of allergen, information pertaining to the amount of the allergen in a space in which a device (200) for redu...
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WO/2021/139259A1 |
Provided in the present invention is a ceiling fresh air ventilator. The ceiling fresh air ventilator comprises a fresh air ventilator body, a first fan and a second fan, wherein the fresh air ventilator body comprises a casing, with a f...
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WO/2021/135717A1 |
A kitchen air conditioning system. An air conditioning assembly comprises a compressor (11), a first heat exchanger (12), and a second heat exchanger (13). A cooking fume suction assembly is provided with a fume exhaust channel (21) and ...
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WO/2021/137557A1 |
An air conditioner for creating a pleasant indoor environment is disclosed. An air conditioner comprises: a circulation flow channel which communicates with an indoor space to allow air to circulate therethrough; an exhaust flow channel ...
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WO/2021/134341A1 |
Disclosed is a disinfection, sterilization and dust removal device for a power plant ventilation system. The device comprises a dust removal unit, which comprises a dust removal chamber (1). An exhaust duct (1.1) and a first fan (1.2) ar...
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WO/2021/137615A1 |
The present invention provides a ventilation type air purifier comprising: a housing having a rotary center axis therein, and provided with a purification unit, a cleaning unit, and a sterilization unit sequentially arranged around the r...
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WO/2021/131660A1 |
A control unit (4) for this electrolyzed water spray device (100) starts measuring a time period from the start when the supply of water to a water storage unit (16) is started, and stops the supply of water to the water storage unit (16...
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WO/2021/131725A1 |
A plurality of ribs (114) of a heat exchange element piece (115) constituting a heat exchange element (106) are configured by comprising: an outer rib (114b) that is located at both ends of a heat exchanger plate (113); and a plurality o...
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WO/2021/125713A1 |
The present invention relates to a smart air-conditioning device for reducing microdust and harmful gases and, more specifically, to a smart air-conditioning device for reducing microdust and harmful gases, which can remove pollutants fr...
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WO/2021/125818A1 |
According to the present invention, there is provided an indoor live ammunition shooting range system comprising: a ventilation system provided in an indoor live ammunition shooting range and configured to ventilate air in the live ammun...
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WO/2021/117946A1 |
The present invention comprises: a detection unit that is provided in a main body and detects an indoor air pollution level and carbon dioxide concentration; an air supply unit coupled to the interior of the main body and provided to suc...
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WO/2021/118313A1 |
The present invention provides a multifunctional storage system comprising: a storage chamber (180); a circulation flow path (400) disposed at a rear portion of the storage chamber (180) and communicating with the storage chamber (180) a...
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WO/2021/117768A1 |
Provided is an air conditioning ventilation system comprising: intake units 123 and exhaust units 124 provided to each of a plurality of rooms in a building; air blower units 103 that blow air into the intake units 123; and a return comp...
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WO/2021/112415A1 |
The ventilation apparatus according to various embodiments disclosed in the present document may comprise: a first filter comprising electrically conductive wires, which form a mesh structure, and carbon nanotubes or nanowires formed on ...
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WO/2021/111550A1 |
Provided is an air conditioning system that highly precisely maintains the room pressure of a clean room with a simple configuration. An air conditioning system (S) includes: fan filter units (1, 2) that have air supply fans (1a, 2a) for...
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WO/2021/112526A1 |
The present invention relates to a household ventilation apparatus capable of adjusting air velocity in multiple stages and, particularly, to a household ventilation apparatus capable of adjusting air velocity in multiple stages, which i...
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WO/2021/112085A1 |
A heat exchange-type ventilation apparatus (4) equipped with a humidifying function comprises: a heat exchange-type ventilation device (5) that performs heat exchange between a discharge air flow (15) which flows through an internal disc...
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WO/2021/103303A1 |
A window type air conditioner (100), comprising a housing (110), an indoor air duct shell (120), an outdoor air duct shell (130) and a fresh air duct shell (200). The housing (110) is provided with an indoor air inlet (111), indoor air o...
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WO/2021/107793A1 |
The subject of the invention is a hybrid ventilation amplifier, which is mounted on the roof of the building at the outlet of the ventilation chimney (1), and its basic elements are stationary coaxial elements and one moving element. The...
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WO/2021/107597A1 |
An air conditioner includes an indoor unit to be installed in indoor space, an outdoor unit to be installed in outdoor space, the outdoor unit being separated by a building wall from the indoor space, a refrigerant pipe to connect the in...
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WO/2021/102022A1 |
A fresh air cooling and ventilating system can include a whole house fan for introducing fresh air into a building structure. The fresh air cooling and ventilating system can include a whole house fan and/or a controller. The controller ...
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WO/2021/100664A1 |
In an air conditioner that performs a ventilation operation on the basis of the concentration of a predetermined gas in a room, there is no conventional guideline on how to make a normal air conditioning operation and a ventilation opera...
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WO/2021/100334A1 |
An electric deodorizing machine (1) according to the present disclosure comprises an intake port (11), an exhaust port (12), a housing that has a flow path part configured such that air can pass therethrough from the intake port (11) to ...
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WO/2021/098530A1 |
An intelligent air conditioning system, comprising a control part (10) that controls an air conditioner (20), an air purifier (30), and a fresh air ventilator (40); the air conditioner (20) controlled by the control part (10) to be trigg...
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WO/2021/100873A1 |
[Problem] To provide an air filter by which it is possible to prevent an air leak that occurs from a corner part of a filter frame. [Solution] The air filter is provided with: a pleated filter material 20 folded in a zig-zag shape along ...
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WO/2021/100098A1 |
A ventilation device (100) also has the function of a circulator. The ventilation device (100) comprises: a total heat exchanger (10) through which the outside air in an air supply flow path (41) and the exhaust air in an exhaust flow pa...
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WO/2021/102026A1 |
A multifunction adaptive whole house fan system can include a whole house fan and a motorized window for introducing fresh air into a building structure. The motorized window can automatically open upon activation of the whole house fan ...
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WO/2021/096302A1 |
In an electric dust collector and an air purification system using same for a subway station, the electric dust collector charges contaminated air and collects the charged fine particles, and comprises a dust collection part, a high-pres...
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WO/2021/096031A1 |
One embodiment of the present invention provides a duct assembly comprising: an outer pipe having a first pipe that is coupled to a power generating unit, and a second pipe that is coupled to one end portion of the first pipe and that fo...
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WO/2021/095129A1 |
A heat exchange type ventilation device (100) is provided with: a box-shaped housing (1) in which an air supply channel (23) and an exhaust channel (24) are formed; an air supply blower (3) disposed in the air supply channel (23); an exh...
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