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JP2011052849 |
To provide an air conditioner capable of reducing generation of refrigerant noise generated in switching a four-way valve in starting a heating operation after defrosting.This air conditioner has a refrigerant circuit 10 constituted by a...
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JP2011052883 |
To obtain a multi-room type air conditioner performing heating operation of indoor units even during defrosting operation and suppressing deterioration of comfortability in air conditioned spaces (indoor spaces etc.) including the indoor...
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JP2011052935 |
To provide a refrigerator reducing electric power consumption and suppressing degradation in freshness of stored food.After first operation for controlling a refrigerating compartment cold air control means and a freezing compartment col...
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JP2011052952 |
To make control so as not to exceed the maximum value of a contract demand by controlling a start time of defrosting of cooling/heating equipment including a plurality of refrigerating cycles installed in a store.In the operation managem...
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JP2011047607 |
To provide a heat pump type hot water heating device capable of performing a defrosting operation while preventing freezing of a water-refrigerant heat exchanger.This heat pump type hot water heating device includes a refrigerating cycle...
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JP2011038715 |
To obtain a refrigerator capable of improving energy-saving properties and preservability of foods.Cold air is supplied to a refrigeration temperature zone chamber by operating a blower, in a state with a compressor stopped, a refrigerat...
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JP2011027286 |
To provide an air conditioner capable of stably performing heating operation after defrosting operation by using a method for switching a heating cycle to a cooling cycle to perform the defrosting operation even when the outside air temp...
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JP2011021879 |
To provide a tabletop chilled beverage dispensing system that is compact, is easy to maintain and does not require the utilization of a glycol reservoir or pump.A self-contained tabletop beverage chilling apparatus includes a refrigerant...
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JP2011017474 |
To suppress degradation of crew's warm feeling due to a defrosting operation.This air conditioning device for a vehicle includes a vapor compression type refrigerating cycle constituting a heat pump cycle, a heating means for heating the...
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JP2011012844 |
To provide a refrigerating cycle device free from radiation of heat in an internal heat exchanger during a defrosting operation without increasing manufacturing cost.This refrigerating cycle device has a refrigerant circuit formed by suc...
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JP2011007485 |
To provide an air conditioning device inhibiting deterioration of heating capacity due to frost formation on an outdoor heat exchanger and inhibiting increase in noise.In the air conditioning device 1, when a difference between outdoor t...
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JP2011007381 |
To provide a refrigerating cycle device capable of suppressing the lowering of a temperature of a compressor, and capable of being operated with high energy efficiency.The refrigerating cycle device includes: a refrigerant circuit 5 wher...
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JP2011002228 |
To provide a refrigerator with high reliability and high energy-saving performance hard to generate a problem that food in the refrigerator cannot be kept in a predetermined range of temperature.The refrigerator includes: a first defrost...
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JP2011002142 |
To provide a refrigerator having high energy-saving performance and high reliability, as a problem such that food in the refrigerator cannot be kept within a range of a prescribed temperature, hardly occurs.This refrigerator includes: a ...
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JP2010286196 |
To provide a heat exchanger applying a heat transfer tube capable of performing heat exchange of high efficiency by improving adhesiveness with radiation fins by tube expansion and improving draining performance, and to provide an air co...
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JP2010281492 |
To provide an air conditioner free from defrosting operation and performing continuous heating by preventing frost formation on an outdoor heat exchanger even when the outside air temperature is lowered to ensure the comfortability of an...
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JP2010281532 |
To make a sufficient amount of a refrigerant flow to an evaporator (25) at a defrosting cycle in a refrigerating device for a trailer.A refrigerant circuit (21) having an electric compressor (22), a condenser (23), an expansion mechanism...
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JP2010276313 |
To provide compatibility between highly efficient heating operation and shortening of defrost operation time.The outdoor unit 2 for an air conditioner includes a heat exchanger 22 having a plurality of paths P1-5, a flow dividing mechani...
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JP2010271016 |
To provide a compact temperature and relative humidity control device capable of preventing frost formation on coolers and continuously supplying air at low temperature and low humidity.The temperature and relative humidity control devic...
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JP2010260450 |
To provide an air conditioner for a vehicle capable of defrosting an outdoor heat exchanger with a simple constitution.When the outdoor heat exchanger 26 is frosted and a vehicle is stopped, a control device controls throttling openings ...
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JP2010255921 |
To provide an air conditioner capable of achieving shortening of defrosting time when carrying out defrosting while continuing heating operation.The air conditioner A is plurally equipped with coolant circuit groups 14 comprising a plura...
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JP2010249333 |
To provide an operation control device for a heat pump type hot water supply system generating an operation schedule satisfying heat demand and minimizing power consumption of a whole of the heat pump type hot water supply system in refl...
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JP2010249335 |
To provide an air conditioner forming a comfortable heating space by suppressing heat radiation to outside air from a defrosting side outdoor heat exchanger as a condenser when carrying out defrosting operation while continuing heating o...
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JP2010236709 |
To prevent feeding of cold air into a vehicle compartment during defrosting operation of a heat exchanger outside the vehicle compartment, and to improve an air conditioning feeling by preventing from interruption of heating.This air con...
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JP2010236805 |
To provide an air conditioner reducing energy costs and performing a heating/cooling operation of high efficiency.Tanks 11, 21, 41 in which the water can be circulated, are disposed while being kept into contact with an outer periphery n...
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JP2010236736 |
To shorten defrosting time for defrosting operation to remove frost generated on an evaporator.During normal cycle operation, when -5°C or less of a temperature of the evaporator 7 is detected by a temperature detection sensor 30, a def...
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JP2010230240 |
To provide an air conditioner capable of completely performing defrosting.In the air conditioner, a heat pump type refrigerating cycle is constituted by connecting an outdoor unit 9 including a compressor 1, a four-way valve 2, a pressur...
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JP2010223459 |
To provide an air conditioner capable of keeping overshoot low after starting while quickly securing the performance at the time of starting.The air conditioner 1 uses a refrigeration cycle having a compressor 21 and coolant tubing F str...
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JP2010216751 |
To provide a heat pump type water heater capable of performing an efficient defrosting operation and reducing usage of hot water in a tank in the defrosting operation.This water heater 11 includes a control unit 33 executing the defrosti...
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JP2010216686 |
To provide a heat pump system capable of continuously performing heat load processing by a circuit where a secondary refrigerant is made to circulate even when supply of heat from a circuit where a primary refrigerant is made to circulat...
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JP2010216681 |
To provide a heat pump type water heater capable of efficiently controlling defrosting operation.The water heater 11 includes a storage part for storing, as reference values, a first reference value for determining whether or not the def...
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JP2010210103 |
To obtain a heat exchanger for a heat pump enabling efficient heating by induction heating.This invention includes: the heat exchanger 2 which has a plurality of fins 3 comprising metallic plates and refrigerant pipes 4 comprising metall...
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JP2010210203 |
To provide a heat pump type water heater capable of executing a defrosting operation according to necessity and suppressing running-out of hot water due to the defrosting operation.This water heater 11 includes a storage section for stor...
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JP2010203673 |
To smoothly continue defrosting operation and shorten time for the defrosting operation.This air conditioner includes a refrigerant circuit (10) having two outdoor heat exchangers (17) interconnected in parallel. During the defrosting op...
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JP2010196950 |
To carry out energy saving of a heat pump system capable of heating a water medium by using a heat pump cycle.The heat pump system 1 includes a heat source unit 2, a discharge coolant connecting pipe 12, a liquid coolant connecting pipe ...
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JP2010184579 |
To provide an air conditioner for an automobile, capable of steadily performing the drying operation of an evaporator without imparting unpleasant feeling to occupants after finishing an air conditioning operation.This air conditioner 1 ...
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JP2010181104 |
To provide a heat pump type hot water-supply/air-conditioning device capable of preventing a risk of the freezing of a water-refrigerant heat exchanger by using a minimum necessary heat source in a defrosting operation.In the heat pump t...
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JP2010181093 |
To save energy by moving the waste heat of an ammonia refrigerant circuit to a carbon dioxide refrigerant circuit side and recovering the waste heat of the ammonia refrigerant circuit which has conventionally been disposed in the atmosph...
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JP2010169292 |
To provide a method of controlling an air conditioner, and the air conditioner capable of efficiently defrosting an outdoor heat exchanger by reducing an influence of outside air applied to the outdoor heat exchanger during defrosting.Th...
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JP2010127560 |
To provide a heat pump water heater capable of achieving efficient boiling operation and defrosting operation without making high-temperature water stored in a hot water storage tank nonuniform.The heat pump water heater includes: a comp...
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JP2010127602 |
To suppress the generation of noise from a valve for opening a bypass, in a refrigerating device for melting ice on an outdoor unit bottom plate by the bypass through which hot gas is made to pass.In an air conditioner 1, the hot gas byp...
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JP2010127568 |
To provide an abnormality detection device or the like stably enabling accurate abnormality detection even in a system in which the flow rate of fluid as a heat exchange target varies.The abnormality detection device includes: a measurem...
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JP2010121801 |
To provide a method of controlling an air conditioner, and the air conditioner capable of improving heating performance in a low temperature region, improving operation efficiency, and reducing manufacturing costs.This method of controll...
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JP2010121789 |
To provide an air conditioner removing even the frost attached to a device and a member positioned on a downstream side of the airflow exchanging heat with an outdoor heat exchanger.In this air conditioner 1, a refrigerant is circulated ...
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JP2010121904 |
To provide a temperature cycle device operable even during defrosting.The temperature cycle device 1 includes a test area 20 where a high-temperature process to achieve a relatively high-temperature atmosphere and a low-temperature proce...
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JP2010121847 |
To shorten defrosting time of an outdoor heat exchanger while maintaining indoor comfort by heating even when outdoor air temperature is low, in an air conditioner.The air conditioner includes: a refrigerating cycle capable of heating an...
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JP2010121927 |
To provide a cooling cycle device with high reliability and a long service life without deteriorating performance by an inexpensive method.A refrigeration cycle is constituted by connecting, by using piping, a cooling compressor 21 havin...
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JP2010117063 |
To provide a heat source unit for an air conditioner capable of improving heating capacity by preventing frost formation on the outer surface of an outdoor heat exchanger.An outdoor unit 3 includes a body heat exchanger 33, first and sec...
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JP2010112611 |
To provide an air conditioning system, which allows a user to perform operation for forcedly removing the snow accumulated within an outdoor unit while staying indoors.In the air conditioning system 1, a control part 11 starts snow melti...
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JP2010112591 |
To reduce the coldness felt by a user during deicing operation.In the air conditioner configured to terminate deicing operation, when an outdoor heat exchanger temperature detected by an outdoor heat exchanger temperature detection means...
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