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JP3937087B2 |
To provide an absorption type refrigerating machine of which the regenerator has a reduced bottom area. The machine has the regenerator 1 heating a dilute solution by the heat of a heated heating medium, a condenser 11 liquefying refrige...
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JP3932241B2 |
To provide an absorption refrigerator to suppress a total height to a value lower than the same height as that of a conventional absorption refrigerator and be decreased in size by using a film type plate heat-exchanger. In an absorption...
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JP2007514128A |
This application discloses a control logic for maintaining a proper solution concentration within an absorption chiller. Further, safeguards are added to a system control to ensure robust operation when operated in a co-generation applic...
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JP3920986B2 |
To prevent malfunction caused by overheating in heating operation and decrease of cooling operation efficiency in cooling operation. In the air conditioner operating cooling by an absorption cycle including a regenerator, an evaporator 4...
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JP3920619B2 |
To provide a small-sized, low-cost absorption chilled or hot-water machine by reducing the capacity of a solution tank. This absorption chilled or hot-water machine comprises an evaporator 10, an absorber 20, and regenerators 30 and 40. ...
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JP3920997B2 |
To prevent cold water flow paths from being iced during the stopping of operation of an absorption air conditioner. In an absorption air conditioner, an absorption heat source unit which performs a cooling operation in an absorption cycl...
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JP3920978B2 |
To keep the concentration of absorbent liquid at the time of each operation and the level of the liquid face of absorbent liquid within an evaporation and absorption case. This air conditioner is provided with an ejector 80 within an eva...
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JP3920979B2 |
To positively maintain an operation when switching from a heating operation to a cooling operation. Since a refrigerant liquid is stored at a refrigerant liquid storage part 53 on cooling operation, the concentration of an absorption liq...
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JP2007127342A |
To provide an absorption heat pump and a steam supply system capable of improving a temperature rising function while inhibiting the rise of pressure of a working medium in a high-temperature absorber and a high-temperature evaporator.Th...
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JP2007513319A |
In a chemical heat pump installation two identical main units are provided, each one including a reactor and one condenser/evaporator integrated in the same container ( 100 ). One main unit is charged while the other one e.g. produces co...
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JP2007127341A |
To provide an absorption heat pump and a steam supply system achieving a high temperature-rising function with one absorption heat pump and improving efficiency.This absorption heat pump comprises a first absorber AH absorbing refrigeran...
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JP2007120810A |
To provide an absorption heat pump capable of improving cooling efficiency and/or hot water supply efficiency.The absorption heat pump comprises a regenerator 1 charged with fuel; an evaporator 2 taking in heat energy QL from the outside...
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JP2007120809A |
To provide an absorption heat pump capable of improving utilization efficiency of charged fuel.The absorption heat pump comprises a regenerator 1 charged with fuel; an evaporator 2 taking in heat energy from the outside of a system and e...
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JP2007120811A |
To provide an absorption heat pump capable of attaining a GAX (generator absorber heat exchange) cycle using ammonia as a refrigerant and water as an absorbent by effectively improving separation capacity of a rectifier.The absorption he...
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JP2007120840A |
To provide an absorption heat pump capable of making up for loss caused by heat waste from an absorbent solution at a stop.The absorption heat pump 101 or 102 comprises a hot water storage tank 12 thermally connected to a regenerator 1 t...
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JP3911764B2 |
To prevent occurrence of decomposition of a refrigerant even when a fluorocarbon refrigerant is used for a secondary refrigerant, by preventing abnormal superheating of the secondary refrigerant in a cooling operation. This refrigerating...
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JP3911335B2 |
To make appropriate the concentration of absorption liquid in each operation and a liquid level of the absorption liquid inside an evaporation-absorption case. An ejector 80 is provided inside an evaporation-absorption case 30, and nonco...
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JP3913112B2 |
To provide a flat type refrigeration unit surely sealing a joint part of a shell and holding the sealing performance for a long period in the flat type refrigeration unit for an absorption refrigerator having an absorber vertically dispo...
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JP3913461B2 |
To automatically and correctly deal with the situation when communication between a controller and a temperature sensor can not be effected normally, in an absorption type water cooling and heating machine permitting the wiring of the te...
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JP3910014B2 |
An absorption refrigerating machine according to the present invention has a system for flowing cooling water in parallel to an absorber and a condenser. The absorption refrigerating machine is constituted such that plate type heat excha...
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JP3905986B2 |
To provide a cooling/heating system which can deal with a partial cooling load in winter season where heating load prevails substantially. Absorbing solution piping 21, 23 and refrigerant vapor piping 25 are provided with on/off valves V...
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JP3902912B2 |
To provide a control device capable of reducing running cost. A control device is adapted such that a control signal is outputted for supplying a definite amount of cooling water less than a rated one until a predetermined time since sta...
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JP3904726B2 |
To improve an efficiency of thermal absorption of a regenerator. A discharging cylinder 114 for use in discharging combustion gas of a gas burner B is arranged to pass through a central part of each of a high temperature regenerator 1 an...
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JP3902024B2 |
To surely prevent hot-water and chilled-water from being frozen in a hot-water and chilled-water circulating circuit of an indoor terminal equipment other than the indoor equipments under operation in a heating operation without using an...
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JP3900877B2 |
To provide an air conditioning system and its method that eliminates waste of quantity of heat of thermal waste water that flows in a branching line that communicates with a stopped air conditioning system. An air conditioning system of ...
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JP2007507899A |
An apparatus for controlling the temperature of an electronic device. The apparatus comprises a refrigeration system including a compressor and a multi-pass heat exchanger. The refrigeration system is operative to circulate a refrigerant...
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JP3897531B2 |
To provide a pressure-reducing mechanism 16 in a thin solution line 15, to guide diluted ammonia water solution Sw to an absorber 8 from a solution storing part 3 to store the diluted ammonia water solution Sw generated by a generator 1,...
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JP2007071475A |
To triple-effect absorption refrigerating machine capable of suppressing energy loss.The triple-effect absorption refrigerating machine 1 comprises an absorber A for changing solution S into diluted solution Sw having lower concentration...
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JP3896355B2 |
To provide an absorption type high temperature regenerator with a structurally narrow combustion zone width, and an absorption type water cooler-heater having it. The high temperature regenerator is characterized in that it includes a pl...
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JP2007071474A |
To provide a triple-effect absorption refrigerating machine having good thermal efficiency while suppressing the inner pressure and solution temperature rise of a high temperature regenerator.The triple-effect absorption refrigerating ma...
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JP3892689B2 |
To provide a system to enable improvement of the efficiency of a cooling device through recovery of both a cooling water waste heat and exhaust waste heat and a decrease in size, in a combination cooling system of a compression type and ...
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JP3889655B2 |
To increase the heat recovery of the heat of exhaust gas emitted from a combustor added to a high-temperature regenerator. First, second and third exhaust gas heat recovering instruments 23, 24 and 25 are provided, in which the exhaust g...
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JP3887227B2 |
To store refrigerant at a position convenient for a cooling mode operation, and to provide a simple, low cost and practical method for discharging the refrigerant to an evaporator sump (44), when the operation is switched to a heating mo...
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JP3887204B2 |
To provide a two-stage absorption chilled or hot-water machine provided with a proper anti-freeze means of refrigerant. In this two-stage absorption chilled or hot-water machine, an evaporator and an absorber are divided into two stages,...
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JP3886641B2 |
To prevent a capability of freezing device from being reduced at an initial time of cooling operation, shorten a diluting operation time at the end of cooling operation and eliminate a circulation of absorbing liquid during an absorbing ...
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JP3883894B2 |
To prevent any condensation of steam contained in exhaust gas even in a starting operation or a partially loaded operation in an absorption refrigerating machine having a mechanism to collect the heat from the exhaust gas. An absorption ...
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JP3883771B2 |
To solve the problem of a technology for making compact an evaporator 2 and an absorber 3 by stacking a large number of plate heat exchangers that the size is increased because an independent shell covering each heat exchanger is require...
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JP3883759B2 |
To provide a controller for an absorption hot and chilled water generator capable of suitably maintaining a solution level in a header of a high temperature regenerator in a predetermined range. In the controller for an absorption hot an...
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JP3883838B2 |
To prevent vapor included in exhaust gases from being condensed at the time of starting and upon partial load operation in an absorption refrigerating machine having a mechanism for collecting heat from the exhaust gases. This absorption...
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JP3883313B2 |
To provide an economical multiple effect absorption refrigerating machine whose thermal efficiency is good with less variation of a refrigerating capacity and no deterioration of performance of a low temperature heat exchanger. A multipl...
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JP3880333B2 |
To provide an absorption refrigerator, enabling individual use of low potential energy on a water cooling load is small, with a simple change in the constitution of the device. The absorption refrigerator employs low potential energy 3 a...
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JP3880852B2 |
To provide an improved refrigerant management device for an absorption type device. For the absorption type device, a method and device for managing refrigerant by which a liquid refrigerant is temporarily stored during cooling mode oper...
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JP3880546B2 |
To provide an air-conditioning system capable of inexpensively and efficiently controlling starting-stopping of a heat source side system with a simple constitution. This air-conditioning system has a load side system 10 having a load si...
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JP3879286B2 |
To prevent the preclusion of flow of a solution or a refrigerant due to the adhesion of a copper compound to the inside of respective constituting components of an adsorption refrigerating machine by a method wherein the precipitation of...
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JP2007024406A |
To provide an absorption type refrigerating machine capable of suppressing deterioration of utilization efficiency of exhaust heat.A first temperature detecting means 17 is provided for detecting a temperature of a heating medium flowing...
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JP3874808B2 |
In a first embodiment, an absorption chiller including a generator (26) and an absorber (24) is provided, with at least one stream of concentrated absorbent solution flowing from the generator (26) to the absorber (24). Separate flows of...
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JP3871096B2 |
To provide a manufacturing method which achieves a higher quality at a lower cost by allowing miniaturization with a higher performance in an integration type heat exchanger combining an evaporator, an absorber and a supercooler. A manuf...
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JP3868763B2 |
To provide an absorption freezer wherein the need of sharp addition of the function of the absorption freezer and structure alteration of the same is eliminated, and stability of cold water temperature and a control property for the same...
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JP3867198B2 |
To provide arts to improve refrigerating or air conditioning performance by integrating a gas turbine into an absorption refrigerator. A gas turbine is integrated into a double effect absorption type refrigerator, exhaust gas is guided t...
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JP3865346B2 |
To enable operation of a double effect absorption water chiller/heater by effectively using heat of relatively low temperature. In a low temperature regenerator 22, steam is generated at relatively low temperature, pressurized by a steam...
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