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WO/2006/014773A2 |
A method for detecting and predicting refrigerant level includes the steps of determining an estimated value for a parameter indicative of refrigerant level and comparing that estimated value to an actual value. The difference between th...
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WO/2006/005133A1 |
In one aspect of the present invention there is provided a method for condensing water from ambient air, the method comprising: providing at least one condensation surface for contact with the ambient air; heating a solution of a refrige...
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WO/2005/124256A1 |
A metal hydride heat pump (10) comprising a first compartment (18), including a first fluid inlet (32) and a first fluid outlet (34), wherein the first fluid inlet (32) is configured for fluid communication with the first fluid outlet (3...
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WO/2005/121659A1 |
A method of detecting and diagnosing operating conditions for a heat pump water heating system includes the steps of monitoring system operating conditions and comparing actual operating conditions to predicted operating conditions. The ...
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WO/2005/121657A2 |
A system and method for controlling the temperature of a process tool uses the vaporizable characteristic of a refrigerant that is provided in direct heat exchange relation with the process tool. Pressurized refrigerant is provided as bo...
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WO/2005/113702A1 |
The invention relates to a pair of substances containing a working substance and an ionic liquid, to the use of said substances in absorption heat pumps, absorption refrigeration machines and heat transformers and to corresponding devices.
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WO/2005/108880A1 |
The invention discloses a regenerative adsorption system (50). The system includes at least two reactors (60, 70) capable of operating in an adsorption mode and a desorption mode and two liquid atomisation units (62, 72) respectively in ...
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WO/2005/103579A2 |
In accordance with an embodiment of the invention, an integrated air processing device (100) comprises a housing (110) defining an air inlet (112), an air outlet (114), and a pathway from the inlet (112) to the outlet (114). An air decon...
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WO/2005/093342A2 |
The invention relates to a compression/absorption installation that is operated with a two-component or multicomponent mixture and comprises a generator (7), a condenser (25), an evaporator (6) and an absorber (4). According to the inven...
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WO/2005/093345A1 |
An air conditioning, heating or refrigeration system includes a controller that automatically determines if refrigerant amount is above or below the desired amount within the system. In one example, a sensor measures the temperature diff...
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WO/2005/071327A1 |
The refrigerator/absorption heat pump (1) comprises a generator (2) connected to a condenser (3), to a pressure reducer device (4), to an evaporator (5) and to an absorber (6) which is itself connected to the generator (2) via a positive...
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WO/2005/066465A1 |
The invention relates to a method for converting heat energy arising in a refrigerating machine (8) from the condensation of the refrigerant into mechanical energy, wherein a working medium is evaporated in an evaporator (6) by the heat ...
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WO/2005/066558A1 |
An absorption chiller system (20) has an efficient start-up control (36) that monitors system condition, and in particular the absorption solution temperature (34). The system limits the amount of heat delivered into the absorption chill...
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WO/2005/066466A1 |
The invention relates to a method for converting heat energy into mechanical energy by relieving a vaporous working medium using an expansion device (4) which is connected to a first heat exchanger (3). According to the invention, the me...
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WO/2005/061973A1 |
The invention relates to a method for increasing the temperature of a vaporous working medium with an evaporator (1,9) and a compressor (2,10) connected to the evaporator (1,9) wherein the temperature of the working medium is increased b...
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WO/2005/061858A1 |
The invention relates to a method for converting heat energy, which is produced in an evaporator (6), into mechanical energy by expanding a vaporous working medium which is evaporated in the evaporator (6) which is then expanded in an ex...
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WO/2005/061857A1 |
The invention relates to a method for converting heat energy into mechanical energy by expanding a vaporous working medium using an expansion device (2) which is connected to an evaporator (6). According to the invention, expansion occur...
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WO/2005/050106A1 |
The invention relates to a rotary absorption heat pump. The inventive pump consists of a rotary assembly (1) comprising: a steam generator (2), a condenser (3), an evaporator (4) and an absorber (5), all of which are interconnected such ...
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WO/2005/033641A2 |
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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WO/2005/008151A1 |
The present invention relates to an absorbtion air conditioner in which a lithium bromide solution is used as an absorbing agent and a water is used as a refrigerant. Particularly, it relates to an absorbtion air conditioner system, whic...
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WO/2004/109209A1 |
The invention relates to a heat transfer device, used in particular in conjunction with fuel cells and absorption refrigeration systems. The aim of the invention is to develop a heat transfer device for use in conjunction with absorption...
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WO/2004/105808A2 |
An apparatus and method for sterilizing airborne pathogens and reducing airborne pollutants in air (230) for buildings, aircraft, or other structures. The apparatus is capable of high air flows and is integrated with an efficient air hea...
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WO/2004/104496A2 |
The invention relates to a thermodynamic machine and to a method for absorbing and releasing heat at different temperatures, comprising at least one thermodynamic apparatus (1, 2a, 5, 7), inside of which at least two phases for conveying...
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WO/2004/102085A1 |
The invention provides a highly efficient absorption chiller capable of effectively recovering an outside heat source and effectively recovering the internal heat. The absorption chiller comprises an evaporator, an absorber (A), condense...
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WO/2004/092662A1 |
An energy recovery system for hybrid automobile. The energy recovery system generates electricity by utilizing the temperature difference between a high temperature thermal medium and a low temperature thermal medium. As the high tempera...
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WO/2004/087830A1 |
An absorption refrigerator wherein use is made of a lithium bromide/water/1,4-dioxane operating medium conspicuously different from the conventional generally employed lithium bromide/water operating medium in properties such as vapor pr...
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WO/2004/081465A1 |
The present invention relates to an absorption air conditioner in which a lithium bromide solution is used as the absorbing agent for the refrigerant. More particularly, it relates to an air conditioner body which has a small volume and ...
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WO/2004/077586A2 |
The invention relates to a method and an installation for the combined utilisation of energy and the purification of pollutant-laden hot gases (31). According to the invention, the thermal energy contained in the hot gas (31) is used at ...
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WO/2004/063641A2 |
A feedforward control method for an absorption chiller includes determining the disturbance transfer function, determining the capacity valve transfer function, measuring the actual disturbance, and implementing the feedforward control f...
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WO/2004/063646A1 |
In an absorption chiller system, a control input for the chiller is a heat source controlled by a capacity valve, which is in turn controlled by a P1 controller. The controller is controlled by a non-linear control function. During opera...
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WO/2004/061382A2 |
Apparatus and process for distilling a fluid mixture using low temperature glide heat are disclosed. A substantial portion of the glide heat is at a temperature lower than the peak distillation temperature. The disclosure achieves a maxi...
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WO/2004/046622A1 |
An efficient and compact absorption refrigerating machine using hot water of approx. 60 to 70&ring C as a heat source, comprising a regenerator (G), a condenser (C), an absorber (A), an evaporator (E), an auxiliary regenerator (GX), an a...
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WO/2004/044951A2 |
Apparatus providing at least one thermoelectric device for pressurizing a liquefied gas container and methods employing same are disclosed. A thermoelectric device including a heating surface and a cooling surface is used for pressurizin...
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WO/2004/040207A1 |
A cooling or heating device in an absorption heat pump of GAX type, comprising a generator (1), a heat exchanger (2) of GAX type, an absorber (9B, 10B, 10C), a condenser (9A, 10A), an evaporator (10A-C, 9B), a pump (3) connected to said ...
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WO/2004/040209A1 |
Data points are determined for an absorption chiller system which relate a position of the capacity valve to the heat input into the system. A continuous curve is determined which estimates the relationship between the position of the ca...
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WO/2004/029524A1 |
An auxiliary regenerator and an auxiliary absorber are added to a triple effect absorption refrigerator. Dilute solution from an absorber is condensed by the auxiliary regenerator so as to produce refrigerant vapor, and the auxiliary abs...
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WO/2004/027327A1 |
In an air-cooled two-stage absorption type refrigerating plant, a plant main body (1) is provided in its longitudinal middle with a machine chamber (2) having a high-temperature regenerator (G2), a low-temperature regenerator (G1) and a ...
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WO/2004/008046A1 |
The invention relates to a machine containing a circuit (10) comprising a pump (14) for transporting a liquid working substance, a continuous steam generator (16) for transmitting heat to the working substance, an expansion machine (18) ...
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WO/2003/095809A1 |
The invention concerns a motor vehicle cooling and depolluting device designed for conditioning said vehicle passenger compartment and for cooling its cylinder block (22). The elements of the device are connected through a main tube (25)...
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WO/2003/089850A1 |
An aqua-ammonia absorption cooling and/or heating system actively controls the flow of weak liquor from the generator (11) to the absorber (10), using one or more valves (60) operated in response to weak liquor temperature, and/or pressu...
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WO/2003/089851A1 |
An aqua-ammonia absorption cooling and/or heating system having a variable speed or multiple speed burner (19) which uses active flow control of weak liquor to the absorber (10) in response to burner speed.
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WO/2003/089849A1 |
An aqua-ammonia absorption heating and/or cooling apparatus uses a thermostatic expansion valve (TXV) (40) and a temperature-sensing bulb (23) for controlling refrigerant flow to the evaporator (20). The valve having a movable member (52...
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WO/2003/074951A1 |
An improved efficiency thermoelectric system operates the thermoelectric elements (208) in the system in a non-steady state manner. The thermoelectric elements (208) are powered for predefined periods of time to obtain increased efficien...
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WO/2003/071201A1 |
onents, improve the assembling work and decrease the costs.equipped with a heat exchanger main bodz 10, a receiver/tank 3 and a block flange 4. The flange 4 includes a main body 41, an embedding portion 42 to be attached to one of header...
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WO/2003/071199A1 |
A refrigerating method and a refrigerating system utilizing a large decomposition heat absorbed at the time of decomposition of the gas hydrate and building up, by a pump, the pressure of liquid components generated due to the decomposit...
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WO/2003/062719A1 |
The invention relates to a splaying tool for mounting a capillary tube (7) in a plate-type evaporator (1), said tool comprising an inner pin (12) and an outer pin (11) which is guided in a sliding manner in a channel (13) of the inner pi...
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WO/2003/060393A1 |
An absorption apparatus includes a generator (10) with an integrated outlet box (10) comprising a liquid sensing chamber (12) and a solution outlet chamber (14). The sensing chamber (12) has an opening into the generator (16), with the o...
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WO/2003/048659A1 |
A waste heat source (100) is used to heat a high temperature heat transfer fluid which is used to heat an absorption heat transfer machine (10) having a generator (20), an absorber (30), a condenser (40), and an evaporator (50) operative...
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WO/2003/046449A1 |
The invention relates to a method of refrigeration by solar thermal means. On implementing the method, parabolic channel collectors are preferably employed. An adsorption refrigeration unit is preferably employed in the refrigeration pro...
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WO/2003/042610A1 |
The invention concerns a heat exchanger for cooling a liquid comprising a cavity (2) containing a refrigerating liquid capable of evaporation under the effect of a depression maintained by pumping means. The invention is characterized in...
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