Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 14,638

Document Document Title
WO/2019/073395A1
A falling film evaporator including a one-piece shell having a plurality of heat exchange tubes disposed at least partially underneath a hood. The falling film evaporator includes a mesh eliminator assembly disposed within a shell to blo...  
WO/2019/074231A1
The present invention relates to a method for controlling a compressor, wherein the method may comprise: a pilot operating step of receiving a start signal as input and operating a compressor of an air conditioning apparatus; an oil shor...  
WO/2019/074738A1
A method of heating a component within a heating, ventilation and air conditioning (HVAC) system is provided. The method includes maintaining a non-heating condition of the HVAC system component when the HVAC system component is in a non...  
WO/2019/071415A1
A heating, ventilating, air conditioning, and refrigeration (HVAC&R) system (10) includes a falling film evaporator (38) configured to vaporize a low pressure refrigerant liquid into a low pressure refrigerant gas. The falling film evapo...  
WO/2019/073870A1
A liquid-side pipe (47) of an outdoor circuit (40) is provided with an outdoor expansion valve (44). Furthermore, the outdoor circuit (40) is provided with a liquid-side bypass pipe (50) for having the liquid-side pipe (47) in communicat...  
WO/2019/069422A1
An air conditioning device (100) is provided with: a refrigeration cycle (10, 11, 12, 20, 21); a first blocking device (15) disposed in piping that connects a heat-source-side heat exchanger (12) and a diaphragm device (20); refrigerant ...  
WO/2019/069423A1
An air conditioner, provided with a refrigeration cycle, a first cutoff device, a leakage-sensing device, and a control device for performing a refrigerant recovery operation when a refrigerant leakage has been sensed. The control device...  
WO/2019/065642A1
Provided is a refrigerant cycle device that is capable of suppressing an adjustment in the degree of opening of an expansion valve when a decrease in the temperature of a refrigerant due to the generation of flash-gas is erroneously reco...  
WO/2019/061914A1
A fresh-air air conditioning system and control method, the system comprising an interior unit (1) and an exterior unit (2). The interior unit (1) comprises a first interior heat exchanger (11) and a second interior heat exchanger (13). ...  
WO/2019/064248A1
A heat pump unit and methods for operating the heat pump unit are provided. The heat pump unit includes a compressor (101), a throttling device (107), a first heat exchanger (104), a second heat exchanger (102), a third heat exchanger (1...  
WO/2019/067589A1
An air conditioning system of a vehicle having an internal combustion engine includes a condenser configured to receive refrigerant output by an electric compressor and transfer heat from the refrigerant within the condenser to air passi...  
WO/2019/064566A1
Provided is a refrigeration device with which the leakage of refrigerant is suppressed. The refrigeration device comprises: a heat source unit (10); a plurality of usage units (30) arranged in parallel with respect to the heat source uni...  
WO/2019/065635A1
An air conditioner (1) includes a refrigerant circuit (10) formed by connecting constituent devices, including: a compressor (21); an outdoor heat exchanger (23); an indoor expansion valve (41), an indoor expansion valve (51), and an out...  
WO/2019/058748A1
In this refrigerant circuit 12 using a non-azeotropic refrigerant, a gas leak amount is detected on the basis of a liquid temperature and a liquid pressure of a saturated liquid of said non-azeotropic refrigerant.  
WO/2019/060859A1
A chiller assembly is provided. The chiller assembly includes a compressor (102), a condenser (106), an expansion device and an evaporator (108) connected in a closed refrigerant circuit. The chiller assembly further includes a motor (10...  
WO/2018/216957A3
A beverage maker according to an embodiment of the present invention may comprise: a base; a fermentation module which comprises a fermenter module having an opening part, and a fermentation lid for opening and closing the opening part, ...  
WO/2019/053771A1
This air conditioning device is provided with: a refrigerant circuit wherein a compressor, a heat source-side heat exchanger, a first blocking device, an expansion unit, a use-side heat exchanger, and an accumulator are connected by mean...  
WO/2019/053880A1
This refrigeration air conditioner is provided with: a supercooling heat exchanger in which a compressor, a condenser, a decompression device, and an evaporator are connected by piping, and a refrigerant is circulated, and which supercoo...  
WO/2019/053858A1
This refrigeration cycle apparatus has a refrigerant circuit in which a compressor, a condenser, a subcooler, a throttle device, and an evaporator are connected via refrigerant piping, and which circulates a refrigerant including a refri...  
WO/2019/052035A1
A method for controlling a multi-split air conditioner. The method comprising the steps of: step S10, detecting whether the degree of superheat of each outdoor unit meets a target requirement; step S20, if yes, determining whether a diff...  
WO/2019/050077A1
The present invention relates to a multiple heat source multi-heat pump system having an air heat source cold storage operation or heat storage operation and a water heat source cold storage and heat storage concurrent operation or heat ...  
WO/2019/049259A1
This anti-drop structure for an electric component cover in a refrigeration cycle device is provided with an electric component box (3) which houses electric components of the refrigeration cycle device. The electric component box (3) is...  
WO/2019/048801A1
Method for starting a coolant circuit (100, 200, 300), comprising at least: -a first sub-circuit (120, 220, 320) in which there are arranged at least one compressor (122, 222, 322), a first heat exchanger (124, 224, 324) and a first expa...  
WO/2019/048793A1
The present invention relates to a method for refrigerating a thermally insulating box (C) to a target temperature according to which: • - an evaporator (E) is placed in the box (C); • - the evaporator (E) is placed in fluid communic...  
WO/2019/048785A1
Circuit (100, 200, 300, 400, 500) for the coolant of a vehicle with at least partially electric propulsion, comprising at least:- a first sub-circuit (120, 220, 320, 420, 520) in which there are arranged at least one compressor (122, 222...  
WO/2019/045371A1
The present invention proposes a refrigerator and a method for controlling the same. The present invention controls the internal temperature of a refrigerator and the speed of a compressor by using a thermostat as used in existing low ca...  
WO/2019/042286A1
A fault detection and handling method for a super-cooling tubing set of an air conditioner, comprising: turning on an air conditioner for heating; recording the time required from the start of heating to stabilization of an exhaust tempe...  
WO/2019/043771A1
This heat exchange unit comprises: a heat exchanger having a first heat exchange part that exchanges heat with a refrigerant, and a second heat exchange part that exchanges heat with the refrigerant that has undergone heat exchange in th...  
WO/2019/044353A1
A refrigeration cycle device wherein, in an operation mode in which a refrigerant is made to flow to an indoor evaporator (16) and blown air is cooled by the indoor evaporator, the throttle opening characteristic of an expansion valve (1...  
WO/2019/042100A1
Disclosed are a control method and a control system. A valve closing position of a valve device (1) can be controlled according to the current flow direction or working mode of a refrigerant. The stroke of the valve device (1) from a ful...  
WO/2019/040435A1
A chilled water distribution system includes a chilled water loop in fluid communication with a plurality of buildings and also in fluid communication with a plurality of chiller stations. A monitoring and control system communicates wit...  
WO/2019/037721A1
An air conditioning device (1) and a control method therefor. The method comprises: acquiring the temperature and humidity of an outdoor environment where an air conditioning device (1) is located; when the temperature of the outdoor env...  
WO/2019/038797A1
This air conditioning device comprises: a refrigerant circuit in which refrigerant circulates and in which a heat source-side unit that has a compressor and a heat source-side heat exchanger, an expansion valve unit that has an expansion...  
WO/2019/040905A1
A control system for controlling an output for a plurality of compressors includes a control unit receiving a first value from a first sensor and generating a first output based on the first value. The control unit receives a second valu...  
WO/2019/038023A1
The present invention refers to a controlling system (20) configured to be installed in caravan or recreational vehicle (10), cooling devices (30) for a caravan or recreational vehicle (10) comprising or coupled to such controlling syste...  
WO/2019/037575A1
The invention belongs to the technical field of air-conditioned clothing, and particularly relates to a sharing system of air-conditioned garments. In order to resolve the issue that existing air-conditioned garments cannot be widely pro...  
WO/2019/035205A1
This air conditioning device, in which an outdoor unit provided with a compressor and an indoor unit provided with an expansion valve are connected through a refrigerant pipe, is provided with: a first opening/closing valve provided on a...  
WO/2019/034127A1
A human body comfort degree-based air conditioner control method, and an air conditioner, said control method comprising the following steps: acquiring a real-time body surface temperature Ts of a human wearing clothes in an air-conditio...  
WO/2019/031448A1
Provided is an outdoor unit of a refrigeration device, in which a decrease in reliability is minimized. The outdoor unit (10) is provided with: a compressor (12); an outdoor fan (18), which is disposed higher than the compressor (12) and...  
WO/2019/030885A1
When leakage of a refrigerant is detected, a refrigerant recovery operation is performed of operating a compressor (210) in the state where an outdoor expansion valve (206) is closed such that a refrigerant suctioned from indoor units (4...  
WO/2019/031094A1
The objective of the present invention is to provide a heat pump that is able to use as a refrigerant a substance in which geometric isomer exists, and to provide a method for designing this heat pump. In this method for designing a heat...  
WO/2019/027235A1
Provided is a method for controlling a refrigerator for a vehicle. The method for controlling the refrigerator for the vehicle includes turning on a switch of the refrigerator for the vehicle, measuring a temperature of an interior of th...  
WO/2019/026587A1
A monitoring system (1) equipped with a control device (15) which determines that there is an insufficiency in the refrigerant flowing in a refrigeration cycle device (2) when all of the following conditions (A) – (E) are satisfied. Th...  
WO/2019/024301A1
The present invention relates to the field of air conditioner control techniques. Provided are a control method and device for self-cleaning of an air conditioner. The method comprises: acquiring a current temperature value and a current...  
WO/2019/024881A1
A control method for a heat pump system and a heat pump system. The heat pump system comprises a throttling element and a four-way valve (3); the four-way valve (3) has a first state when the heat pump system runs for refrigerating and a...  
WO/2019/027085A1
The present invention relates to a multiple heat-source multi-heat pump system which can switch between air-heat-source cold-storage operation and simultaneous water-heat-source cold-storage and thermal-storage operation even without usi...  
WO/2019/027050A1
To improve the safety of a refrigeration device. An air conditioning system (100) comprises: a refrigerant circuit (RC) including a use-side circuit (RC2), a heat-source-side circuit (RC1), and a refrigerant release circuit (RC3); a refr...  
WO/2019/021346A1
This refrigeration device has: a refrigerant circuit wherein a compressor, a condenser, an expansion valve, and an evaporator are connected; a discharge pressure sensor that measures discharge pressure of a refrigerant of the compressor;...  
WO/2019/021428A1
A refrigeration and air conditioning device comprises: a refrigerant circuit in which a compressor, a condenser, an expansion unit, and an evaporator are connected by piping and in which a non-azeotropic refrigerant circulates; a low pre...  
WO/2019/021407A1
This refrigerator is provided with: a heat insulation box; a compressor; an electric component; and an electric component protection device. The electric component protection device has a bracket, and a protective cover that covers the e...  

Matches 1 - 50 out of 14,638