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JP2005180890 |
To provide an air cooling air conditioner capable of improving the efficiency of a heat pump, and to operate an air conditioner using a new alternate refrigerant gas HFC, particuraly, HFC134a as a single gas.In the system of the air cond...
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JP2005178524 |
To provide a heat pump device having a function of heating a fuel cell by utilizing the refrigerant heat when purging water remaining in the fuel cell, and having a fuel cell heating function capable of preventing degradation of the heat...
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JP2005164202 |
To prevent a refrigerant shortage after heater switching in a heat pump type heating system for switching and operating a plurality of heaters.The heat pump type heating system alternately switches and operates two heaters connected para...
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JP2005164165 |
To provide an air conditioning system for handling both sensible heat load and latent heat load in a room space while obtaining high COP.In a refrigerant circuit 40, there are provided an outdoor heat exchanger 54, an indoor heat exchang...
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JP2005164104 |
To provide a heat pump device effectively utilizing the function of a vortex tube to achieve the higher efficiency of a heat pump and the higher temperature of heated fluid.The heat pump device comprises a compressor 1 connected to the i...
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JP2005164157 |
To provide a heat pump water heater having improved transporting and installing properties.The heat pump water heater comprises a refrigerant circuit constructed by connecting a compressor 31, a radiator 32, a restrictor 33 and an evapor...
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JP2005164111 |
To provide a heat pump device for always optimizing the temperature condition of refrigerant to be sucked into a compressor in a refrigerant circuit constituting a heat pump, and to provide a heat pump type sterilizing device utilizing t...
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JP3682518 |
To provide air conditioning system utilizing a waste heat, wherein heating/air conditioning operation is ensured for the interior of a store house by effectively making use of waste heat produced from freezing equipment with energy savin...
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JP2005140372 |
To improve dehumidifying capacity and humidifying capacity of an air conditioner 10 using adsorption heat exchangers 13, 14 with adsorbent directly carried on a surface.A heat exchanging element 50 for exchanging heat between first air a...
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JP3680266 |
To relax restrictions of difference in height between indoor units in a multi-zone air conditioner, having a plurality of the indoor units. Indoor circuits (60 and 65) of the respective indoor units (12 and 13) are connected in parallel ...
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JP2005114294 |
To provide an air conditioner capable of treating both a sensible heat load and a latent heat load in a room and obtaining a high COP.A refrigerant circuit 40 includes two adsorption heat exchangers 56 and 57 in addition to an outdoor he...
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JP3668786 |
To provide an air conditioning system for handling both sensible heat load and latent heat load in a room space while obtaining high COP. In a refrigerant circuit 40, there are provided an outdoor heat exchanger 54, an indoor heat exchan...
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JP2005106360 |
To provide an energy saving water heater improving air conditioning performance of a CO2 refrigerant which is inferior to performance of other refrigerants when used for air conditioning at high outside air temperature, and using exhaust...
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JP2005106339 |
To provide a heat exchanger capable of circulating a specific amount of refrigerant without affected by an operating state of a heat pump cycle.In this heat exchanger composed of a liquid chamber 10 for accumulating the liquid and a refr...
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JP2005096563 |
To make at least one of coolant pipes and cooling water pipes to a constitution that the coolant and the cooling water are heat-exchangeable.The water coolant heat exchanger for a vehicle is applied to a radiator for releasing heat at an...
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JP2005090781 |
To provide a refrigerating circuit capable of improving the ice making capacity in summer when the ice making capacity is particularly needed.A compressor 1, an air-cooling condenser 2, a water-cooling condenser 3, a receiver tank (liqui...
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JP2005083712 |
To provide a heat pump type cooler/heater water heater capable of being neatly installed without occupying a large space.A hot-water tank 2 is provided in one side of right-left direction in a frame body 1. At the other side, an outdoor ...
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JP2005083727 |
To eject required high-temperature water from exhaust heat of a water-cooled cooler, using an HFC system refrigerant gas.A water-cooled condenser 2 with a thinner cross-sectional area compared with that of a gas pipe of a water-cooled co...
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JP2005076933 |
To regulate the temperature and humidity of supply air to desired values by switching an operation mode according to the purpose, and hold a required refrigerant volume constant irrespective of the magnitude of a reheating value.A refrig...
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JP3652477 |
To place an air conditioning device with a sub condenser in an electric automobile or the like by providing one block body with a solenoid valve and a check valve for controlling the communicating state of both bypass passage and refrige...
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JP2005053325 |
To solve the problem wherein the range of suitable refrigerant amount in heating operating mode is narrow in an air conditioner where cooling operating mode and heating operating mode are selected by using a condenser 3 outside a cabin a...
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JP3649236 |
To provide an air conditioner capable of treating both a sensible heat load and a latent heat load in a room and obtaining a high COP. A refrigerant circuit 40 includes two adsorption heat exchangers 56 and 57 in addition to an outdoor h...
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JP2005049051 |
To obtain an air-conditioning system improved in performance and efficiency by controlling the capacity of an outdoor heat exchanger and reducing a pressure loss caused by a four-way valve part.This system comprises a plurality each of f...
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JP2005037090 |
To realize a refrigerating cycle device utilizing the waste heat capable of miniaturizing a loading space at low cost by mounting an expanding means of a simple mechanism in comparison with an expansion machine.A refrigerating cycle devi...
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JP2005029031 |
To provide an air conditioner for a vehicle for obtaining sufficient heating performance, even under an extremely low temperature outside air environment.In this air conditioner, a plurality of heat exchangers 3 and 4 for heat radiation ...
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JP2005024111 |
To solve problems in a multi-chamber type air conditioner wherein when an indoor unit is in a thermo-off state in a heating operation mode, an indoor air blower is operated at intervals and time determined when the sampling of an indoor ...
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JP3639426 |
To provide a refrigerator that can inexpensively and accurately control the channel resistance of a device for reducing pressure according to the load and operation condition of the refrigerator. A compressor 2, a main condenser 4, an ex...
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JP3639810 |
To provide an isothermal device and a method to reduce the amount of discharged heat and save power. The isothermal device is provided with an evaporator/condenser 14 provided at the internal part of a constant temperature chamber 12 wit...
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JP2005016881 |
To solve the problem on a heat pump type floor heating air conditioning system that room air conditioning heating capability is too great when the rotating number of a compressor is adjusted corresponding to floor heating capability and ...
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JP2005016917 |
To recover cool air leaking out of a refrigerating showcase and enhance energy efficiency in an integrated refrigerating/air-conditioning device with a compressor provided for an air conditioner and the refrigerating showcase in common.A...
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JP2005009725 |
To provide an air conditioner and a control method of the air conditioner capable of avoiding discharging refrigerant pressure of a compressor from rising to a pressure causing stop of the compressor and securing air conditioning propert...
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JP2005009775 |
To obtain enough heating performance even just after starting.This refrigerator is constituted to make the pressure of a high pressure refrigerant at a predetermined pressure or higher by a constant pressure control valve 90 when the hig...
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JP2005003322 |
To provide a refrigeration unit for precisely controlling the temperature of a warm water heat exchanger without generating the flooded phenomenon of a refrigerant in an air heat exchanger.The refrigeration unit comprises a discharge thr...
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JP2005003210 |
To provide a heat pump water heater capable of eliminating the possibility of shortage of hot water in a hot water storage tank and stably heating water in a bath tub while comprising a plurality of heat radiating means such as a bath re...
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JP2004361019 |
To provide an air conditioner having improved condensing performance without lowering evaporating performance.The air conditioner comprises a refrigerating cycle consisting of at least a compressor 1, a restricter 4 and a plurality of he...
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JP2004347135 |
To provide an outdoor unit for an air conditioning system for reducing frequency of defrosting operation and improving the efficiency of heating operation by suppressing the formation of frost during heating operation.The outdoor unit fo...
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JP2004340470 |
To provide a refrigeration unit capable of preventing the flooding phenomenon in an air heat exchanger.This refrigeration unit comprises a discharge three-way valve 8 for communicating a discharge side of a compressor 1 with at least one...
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JP2004332958 |
To provide a heat exchanger of an air conditioner, attaining enough supercooling when it operates as a condenser and reducing pressure loss when it operates as an evaporator to improve heat exchange performance.This heat exchanger of the...
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JP2004324935 |
To provide a refrigerating cycle for improving the cooling efficiency of refrigerant.An auxiliary cooling heat exchanger 6 is provided between an accumulator 5 and a compressor 1 for distributing gas refrigerant evaporated by an evaporat...
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JP2004324902 |
To provide a freezing refrigerator for saving energy by improving the efficiency of a cooling cycle during cooling a freezing chamber.The freezing refrigerator comprises a first evaporator 7 and a second evaporator 9 provided in a refrig...
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JP2004308956 |
To use the heat of an air conditioner discharged outdoors before for a heat exchanger in a hot-water supply tank.In this air conditioner with hot-water supply function, a refrigerant circuit is formed by connecting, in order, a compresso...
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JP2004271080 |
To provide integrated equipment utilizing exhaust heat from a cooling device for a heat source of a heating device.During the operation of the heating device 2, a refrigeration solenoid valve 4 is closed and a heating solenoid valve 22 i...
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JP2004268752 |
To effectively use waste heat from an engine cooling water circuit and a steam compression type refrigerator on a vehicle.This heat management system is provided with a water refrigerant heat exchanger 30 to carry out heat exchange betwe...
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JP2004263976 |
To provide a heat pump device or an operation method of the heat pump device superior in installability, shortening time required up to a prescribed temperature in starting, and sufficiently making use of the characteristic of the heat p...
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JP2004245487 |
To provide a condensation pressure control device for a refrigerating plant, assuring stable operation of the refrigerating plant by suppressing the degradation of condensation pressure even when an outside air temperature greatly lowers...
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JP2004239453 |
To provide a heat pump cycle using a supercritical cooling medium wherein a cycle result coefficient is improved by giving a heat quantity to an outdoor radiator when outside air is at a low temperature, thereby increasing work enthalpy ...
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JP2004239507 |
To smoothly move heat to water from a heat storage means in a heat pump hot water supply device.This heat pump hot water supply device 1 comprises a heat pump type refrigerant circuit 3 and a hot water supply circuit 5. The refrigerant c...
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JP2004232905 |
To provide a refrigerator capable of accurately controlling flow division to respective use side heat exchangers even when use side units have different use side temperatures.The use side heat exchanger 6 is provided in a heat source sid...
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JP2004218858 |
To provide a refrigeration cycle controlling device capable of reducing compressor power (electric power) in a state that heating power is excessive even when a rotating speed Nc of a compressor 21 has the minimum rotating frequency.In a...
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JP2004218912 |
To prevent the application of high load to a compressor when the heating load is reduced during the hot water heating operation in a device wherein a water refrigerant heat exchanger for hot water supply and a water refrigerant heat exch...
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