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Matches 1 - 50 out of 65,057

Document Document Title
WO/2018/191510A1
An HVAC system within a building includes one or more sensors and a thermostat. The thermostat has a processor that is configured to receive air quality information relating to one or more air quality components. The thermostat is furthe...  
WO/2018/189932A1
This air conditioner (100) is installed on a ceiling or an upper part of a side wall of a room, and is provided with: a housing (20) which has an upper surface (21) and a lower surface (22), is closed at the upper surface side, has an in...  
WO/2018/189810A1
The air conditioning system according to the present invention includes: an outdoor unit; an indoor unit which is connected to the outdoor unit by a transmission line; and a state detection unit which is provided in the outdoor unit or t...  
WO/2018/188522A1
Disclosed is an air conditioner heating operation control method, comprising steps: acquiring an actual heating capacity of an air conditioner operation and an actual temperature change of the room where the air conditioner is located, i...  
WO/2018/191716A1
An HVAC system within a building including a ventilator, a number of sensors, and a control device. The control device has a processor that is configured to receive a request to operate the ventilator. The control device is further confi...  
WO/2018/191251A1
An HVAC register airflow control system and an air flow control method are provided. A housing of the system is in fluid communication with an air source for supplying an airflow. The housing includes an air outlet to the enclosed space....  
WO/2018/189925A1
An air purifier (10) to clean air comprises: a comparison unit (11c) that compares indoor environmental data acquired by an indoor environment acquisition unit (11a) and outdoor environmental data acquired by an outdoor environment acqui...  
WO/2018/191688A2
A system for controlling air quality of a building space includes an air quality sensor configured to sense the air quality of the building space, an exhaust fan configured to exhaust air from inside the building space to outside the bui...  
WO/2018/189924A1
Provided is an air purifier 1 that is provided with a case 2 in which an inlet 3 and outlets 4, 5 are opened, an air passage 8 connecting the inlet 3 and the outlets 4, 5, a fan 10 disposed in the air passage 8, a pre-filter 6 disposed t...  
WO/2018/190334A1
An air-conditioning device for air-conditioning a space to be air-conditioned, wherein a temperature information acquisition unit (310) acquires temperature information for the space to be air-conditioned, and an index information acquis...  
WO/2018/191699A1
An HVAC system within a building including an HVAC device having a blower fan, a number of sensors, and a control device. The control device has a processor that is configured to receive a request to operate the blower fan. The control d...  
WO/2018/188519A1
An online detection method for a heating energy efficiency ratio and a heating capacity of an air conditioner, comprising: during the operational process of an air conditioner, acquiring a real-time compressor frequency, a real-time indo...  
WO/2018/189926A1
This air-cleaning device (100) comprises: a first determination unit (11) which determines at least whether a room to be subjected to air-cleaning is in a state in which there is nobody in the room, there are people in the room but littl...  
WO/2018/189942A1
In the present invention, first connection valves (82, 84, and 86) are provided respectively on refrigerant pipes connecting a refrigerant switching unit (20) with indoor heat exchangers (51, 52) and a hot-water supply heat exchanger (61...  
WO/2018/191703A1
A controller for controlling a temperature of a building space includes an occupancy sensor configured to measure an occupancy signal indicating whether one or more occupants are within the building space and a processing circuit configu...  
WO/2018/188430A1
A method for on-line detection of a heating energy efficiency ratio and a heating capacity of an air conditioner. The method comprises: during the operation of an air conditioner, acquiring a real-time compressor frequency, a real-time i...  
WO/2018/190003A1
The purpose of this invention is to perform air-cleaning control according to the brightness and the activity of people within a room. An air-cleaning device (100) comprises: a first determination unit (11) which determines at least whet...  
WO/2018/188521A1
Disclosed is an air conditioner heating operation control method, comprising: acquiring an actual heating capacity of an air conditioner operation and an actual temperature change of the room where the air conditioner is located, in a se...  
WO/2018/189861A1
An air conditioner has a refrigerant circuit that includes a compressor and a refrigerant pump, an indoor temperature detecting means for measuring the indoor temperature of a space to be air conditioned, an outdoor air temperature detec...  
WO/2018/189830A1
A refrigeration cycle device according to the present invention comprising an outdoor heat exchanger functioning as an evaporator, an outdoor fan for blowing air to the outdoor heat exchanger, a casing that accommodates the outdoor heat ...  
WO/2018/189859A1
The refrigeration cycle device comprises: a compressor; a first heat exchanger; a plurality of throttling devices; a plurality of second heat exchangers; a first temperature detector that detects the ambient temperature around the first ...  
WO/2018/188563A1
An indoor unit of a wall-mounted air conditioner, comprising: a housing (10), having an air inlet (11) on the back side thereof and at least one circular air outlet (12) on the front side; a heat exchange device (90), provided in the hou...  
WO/2018/189790A1
A control unit (40) determines, on the basis of the temperature/humidity detected by sensors (48a, 48b), whether outdoor air cooling for taking outdoor air into a room is effective or not. When the control unit (40) determines that the o...  
WO/2018/188514A1
An air conditioner and a cleaning control method. The air conditioner comprises a refrigerant circulation pipeline consisting of an indoor heat exchanger (1), an outdoor heat exchanger (2), a compressor (3) and a four-way valve (4), and ...  
WO/2018/191635A1
A controller for controlling an environmental condition of a building space includes a proxy sensor configured to measure a proxy value indicating whether an occupant is within the building space and an occupancy sensor configured to mea...  
WO/2018/189933A1
This air conditioner (100) is installed on a ceiling or an upper part of a side wall of a room, and is provided with: a housing (20) which has an upper surface (21) and a lower surface (22), has an intake port (22H) formed in the lower s...  
WO/2018/188520A1
An online detection method for a refrigeration energy efficiency ratio and a refrigeration capacity of an air conditioner. The online detection method for a refrigeration energy efficiency ratio comprises: during the operational process ...  
WO/2018/186678A1
An air conditioning system including a management server for analyzing data being received from at least one air conditioner at a predetermined time interval and for diagnosing a state of the air conditioner is provided. The condition of...  
WO/2018/186623A1
An air conditioner and a control method for the same, the air conditioner including an air conditioning unit including a compressor, a first heat exchanger, an expansion valve, and a second heat exchanger; and a controller configured to ...  
WO/2018/185937A1
When a compressor is operating, a blower is operating, an airstream direction plate is in a first state, and a second heat exchanger is functioning as a condenser, if a detected temperature of a space to be air-conditioned is higher than...  
WO/2018/185911A1
An air conditioning system comprises: an outdoor unit that has a compressor and an outdoor heat exchanger; a plurality of indoor units that each have a throttling device and an indoor heat exchanger and that are connected to the outdoor ...  
WO/2018/187450A1
An air conditioning system is provided and includes a unit receptive of refrigerant having a moderate-to-low global warming potential (GWP) value for thermal interaction with a fluid, an enclosure, a fan disposed and configured for urgin...  
WO/2018/186175A1
An air conditioner selection system according to the present invention can efficiently select an air conditioner that satisfies a safety standard requirement when a refrigerant has leaked. An air conditioner selection system (100) is a s...  
WO/2018/187570A1
A hydronic economizer module configured for use in a chiller system having a vapor compression cycle including a housing having at least a first air inlet. A heat exchanger assembly located within said housing. The heat exchanger include...  
WO/2018/186174A1
An air conditioner management system according to the present invention allows maintenance of an air conditioner to be performed at an appropriate timing, said air conditioner being installed in an area in which prescribed maintenance is...  
WO/2018/186250A1
A geothermal utilization heat exchanger (10) is installed between an outdoor heat exchanger (8) and an indoor heat exchanger (5). In addition, a first restriction part (15) configured from a first expansion valve (13) and a bypass valve ...  
WO/2018/185913A1
Provided is an air-conditioner remote control device comprising: a transmission unit that transmits an operation signal to a corresponding air conditioner; a wireless communication unit that communicates wirelessly with an external wirel...  
WO/2018/185923A1
This outdoor unit for an air conditioner is provided with: an outdoor unit main body; a compressor for compressing a refrigerant; an outdoor heat exchanger which exchanges heat between the refrigerant and outdoor air; an outdoor blower w...  
WO/2018/179400A1
This equipment control unit (101) controls blocking equipment which blocks sunlight entering into a building. When at least part of the sunlight is blocked by the blocking equipment, a notification unit (102) notifies a building user of ...  
WO/2018/183478A1
The mitigation of indoor pathogens comprises quantifying, using a bio-aerosol monitoring system, the amount of total pathogens in the air and on surfaces within an indoor environment. Moreover, the process comprises sanitizing the indoor...  
WO/2018/179014A1
The present invention relates to a heat pump apparatus for air renewal inside rooms and, in specific, to a compact heat pump apparatus made by components included in a single housing to be mounted inside a room. Moreover, the invention r...  
WO/2018/177079A1
An air conditioner, and a heating control method and device therefor. The control method comprises: during heating operation of an air conditioner, obtaining the indoor temperature, and comparing the indoor temperature with a first indoo...  
WO/2018/176626A1
Disclosed are an air guide apparatus (10), an air guide control method, an air conditioner (100), a computer device (200), and a computer-readable storage medium. The air guide apparatus (10) comprises: an air duct assembly (12), which i...  
WO/2018/180972A1
Provided is a system for setting height differences that can set the carrying capacity for a refrigerant to an appropriate state. A system for setting height differences (1) is configured from a plurality of constituent elements and, by ...  
WO/2018/177076A1
Provided are a method and device for controlling an air conditioner. The method comprises: acquiring a current indoor temperature in a region controlled by an air conditioner and a temperature initially set by a user of the air condition...  
WO/2018/179732A1
An air-conditioning control system (1) for controlling air-conditioning in a building (10) containing an air-conditioned room (11) in which an air-conditioning device (21) is installed, and a first air inflow room (13) into which air flo...  
WO/2018/182362A1
The present invention relates to a ventilation system using a multi-story building emergency staircase and, more specifically, to a ventilation system using a multi-story building emergency staircase, which is configured to continuously ...  
WO/2018/176800A1
An air conditioner, comprising: an indoor unit heat exchanger (10); a defrosting pipeline (20) on which a defrosting valve (21) is provided; and an outdoor unit heat exchanger (30), the indoor unit heat exchanger (10) being connected wit...  
WO/2018/176353A1
An indoor environment self-regulation system, comprising a central processor, an input end of the central processor being respectively electrically connected to an output end of a temperature sensor, an output end of a humidity sensor, a...  
WO/2018/178231A1
The present invention relates to a diffuser module having an inlet and an outlet for use in connection with a) an air cleaning unit having an inlet and an outlet, wherein the inlet is adapted to receive ambient air and the outlet is adap...  

Matches 1 - 50 out of 65,057