| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 062238300 | With sorption | 22 |
| 20080307814 | Air Conditioning System - A refrigerant circuit ( | 12-18-2008 |
| 20090038324 | Power and Refrigeration Cascade System - The present invention relates generally to combined power and cooling generation systems, and, more particularly, to a combined power and refrigeration cascade system (“PARCS”) that includes an electric power system (PS) that produces both electric power and medium-to-high-grade waste heat that can be used for providing the cooling and power supply needs of data centers and the like. | 02-12-2009 |
| 20090308091 | Waste Heat Air Conditioner - A system for use as an air conditioning and heating system that uses waste heat to dehydrate a desiccant. The desiccant is then used to dry air. A water sprayed onto an extended, fanned surface is used to harness evaporative cooling of air in contact with the evaporator surface. According to one aspect of the invention, plant spray irrigation surfaces are used as a means to expose water in a dried air environment to cool the air by contact and to produce cool air. The combination of cooled and dried air produces a comfortable environment, i.e., air conditioning. | 12-17-2009 |
| 20100269528 | ABSORPTION HEAT PUMPS, ABSORPTION REFRIGERATION MACHINES AND ABSORPTION HEAT TRANSFORMERS BASED ON EMIM ACETATE/METHANOL - Absorption heat pumps, absorption refrigeration machines and absorption heat transformers (referred to as apparatus for short) operated using
| 10-28-2010 |
| 20100326110 | Cooling circuit for removing waste heat from an electromechanical converter and power generating plant with a cooling circuit of this type - A cooling circuit for removing waste heat from a cooling device of an electromechanical converter is provided. The cooling circuit includes a chilling medium, a cooler for extracting heat from the chilling medium, a return connecting the cooling device of the converter to the cooler and conducts warm chilling medium, a feed connecting the cooler to the cooling device of the converter and conducts cool chilling medium, and an absorption chiller for extracting heat from the chilling medium. The absorption chiller is driven by the heat of the warm chilling medium that is in the return. | 12-30-2010 |
| 20110005253 | ABSORPTION HEAT PUMP UNIT - A boiler-equipped absorption heat pump unit ( | 01-13-2011 |
| 20110083459 | HEAT EXCHANGER WITH INTEGRAL PHASE CHANGE MATERIAL FOR HEATING AND COOLING APPLICATIONS - A heat exchanger is provided for use in heating and cooling applications. The heat exchanger includes a heat exchange fluid, at least one heating element for heating the heat exchange fluid, and a plurality of heat exchange pipes positioned in the heat exchanger. The heat exchange pipes are filled with an uncrosslinked high density polyethylene phase change material. The heat exchanger may be used in combination with separate shell and tube type heat exchangers to provide residential heating and hot water heating. The heat exchanger may also be used in combination with an absorption air conditioning unit to provide residential cooling. | 04-14-2011 |
| 20110146315 | DATA CENTRE, AND POWER AND COOLING SYSTEM THEREFOR - A data centre having a primary power source and a backup power source, wherein the primary power source comprises a gas pressure reduction station driving at least one generator, and the secondary power source comprises a large scale electricity distribution network. | 06-23-2011 |
| 20110219802 | SORPTION SYSTEMS HAVING IMPROVED CYCLE TIMES - The present invention relates to process modifications and apparatus designs that are conducive towards minimizing temperature swings (ΔT) useful to yield operating pressures that provide work and/or refrigeration (e.g., electricity and/or refrigeration) in sorption systems. Such process modifications and designs are particularly suited to make use of waste heat an industrial process, (e.g., a chemical processing or petrochemical refining operation) in which low grade heat source(s) are used to drive the sorption system. | 09-15-2011 |
| 20110271700 | DRAINLESS AIR CONDITIONER - A drainless air conditioner performs an air conditioning process on mixed air, which is a mixture of some indoor air and outdoor air. A first adsorptive heat exchanger and a second adsorptive heat exchanger are capable of performing a humidity conditioning process on the air. An air heat exchanger is capable of exchanging heat between the air and a fluid after it has undergone a heat treatment by a heat source. The outdoor air undergoes a humidity conditioning process by the first adsorptive heat exchanger or the second adsorptive heat exchanger and becomes the mixed together with some of the indoor air. The air heat exchanger exchanges heat between the mixed air and a fluid. Exhaust air undergoes the humidity conditioning process by the first adsorptive heat exchanger or the second adsorptive heat exchanger and is subsequently delivered to the outdoor space. | 11-10-2011 |
| 20120011871 | COMPRESSOR WASTE HEAT DRIVEN COOLING SYSTEM - Provided in some embodiments is a system that includes a gas compressor including an engine, a compressor driven by the engine, and a vapor absorption cycle (VAC) system driven by waste heat from the compressor, wherein the VAC system is configured to cool at least one medium. In other embodiments is provided a method that includes generating waste heat while compressing a gas, driving a vapor absorption cycle (VAC) system with the waste heat, and cooling at least one medium via the VAC system. | 01-19-2012 |
| 20120079844 | CHEMICAL HEAT PUMP WORKING ACCORDING TO THE ABSORPTION OR ADSORPTION PRINCIPLE - A chemical heat pump working according to the absorption or adsorption principle comprises an active substance and a volatile liquid, wherein the volatile liquid is adapted to be absorbed or be adsorbed by the active substance at a first temperature and be desorbed by the active substance at a second higher temperature, wherein the chemical heat pump further comprises at least a first tube and at least a second tube, wherein the second tube is at least partially positioned within the first tube and essentially along at least a part of the longitudinal axis of said first tube, wherein the active substance is applied at least partially in a space between the inside of the first tube and the outside of the first tube, wherein a first matrix adapted for storage of the volatile liquid is at least partially applied on the outside of the second tube. | 04-05-2012 |
| 20130319027 | COMPOSITE ABSORPTION TYPE HEAT PUMP DEVICE - Provided is a composite absorption type heat pump device, including an exhaust gas flow path unit, a regenerator, a condenser, an evaporator, an absorber, and a cooler, in which the regeneration unit includes an exhaust heat recovery unit which includes an exchange unit which is communicated with the exhaust gas flow path unit and to which the exhaust gas flows in, and a mixed solution flow path unit which is thermally connected to the exchange unit and through which the mixed solution flows, and heats the mixed solution by performing heat exchange of the exhaust gas and the mixed solution and condenses vapor contained in the exhaust gas to obtain a condensed water, and a cooling unit which evaporates the condensed water obtained in the exhaust heat recovery unit, in the cooler. | 12-05-2013 |
| 20130319028 | ABSORPTION TYPE HEAT PUMP DEVICE - Provided is an absorption type heat pump device including: a battery, a battery case, a regenerator, a condenser, an evaporator, an absorber, and a controller, in which, in the cooling operation, heat exchange between the absorber and the outside of the absorber is performed, the refrigerant having a liquid phase is supplied to the battery case from the condenser, and the refrigerant having a gas phase which is obtained by evaporating the refrigerant having a liquid phase by the heat of the battery, is supplied to the absorber, and in the heating operation, heat exchange between the absorber and the battery case is performed, the refrigerant having a gas phase or a liquid phase is supplied to the absorber from the evaporator, and the absorbing solution with relatively high concentration which is accommodated in the regenerator is supplied to the absorber. | 12-05-2013 |
| 20140245769 | DESICCANT AIR CONDITIONING METHODS AND SYSTEMS - A desiccant air conditioning system for treating an air stream entering a building space, including a conditioner configured to expose the air stream to a liquid desiccant such that the liquid desiccant dehumidifies the air stream in the warm weather operation mode and humidifies the air stream in the cold weather operation mode. The conditioner includes multiple plate structures arranged in a vertical orientation and spaced apart to permit the air stream to flow between the plate structures. Each plate structure includes a passage through which a heat transfer fluid can flow. Each plate structure also has at least one surface across which the liquid desiccant can flow. The system includes a regenerator connected to the conditioner for causing the liquid desiccant to desorb water in the warm weather operation mode and to absorb water in the cold weather operation mode from a return air stream. | 09-04-2014 |
| 20140366565 | REFRIGERATION ARRANGEMENT FOR TRANSPORTATION VEHICLE CABINS - A refrigeration arrangement for transportation vehicle cabins, of the type comprising an ammonia absorption cycle which includes a heat source, a rectifier section, a condenser section, an evaporator section, an absorber section, and from which the solution passes on into an accumulator and later returns to the heat source, using a fluid as a “carrier” for the heat which is generated or absorbed by the solution undergoing the cycle in a closed circuit, allowing for an optimal recovery efficiency of the heat generated between parts of the refrigeration process to improve the refrigeration of rooms, by means of said arrangement of a closed cooling fluid circuit and a refrigeration circuit which are independent from vehicle operation. | 12-18-2014 |
| 20150323236 | Compressor Waste Heat Driven Cooling System - Provided in some embodiments is a system that includes a gas compressor including an engine, a compressor driven by the engine, and a vapor absorption cycle (VAC) system driven by waste heat from the compressor, wherein the VAC system is configured to cool at least one medium. In other embodiments is provided a method that includes generating waste heat while compressing a gas, driving a vapor absorption cycle (VAC) system with the waste heat, and cooling at least one medium via the VAC system. | 11-12-2015 |
| 20150338140 | ROOFTOP LIQUID DESICCANT SYSTEMS AND METHODS - Liquid desiccant air-conditioning systems cool and dehumidify a space in a building when operating in a cooling operation mode, and heat and humidify the space when operating in a heating operation mode. | 11-26-2015 |
| 20150345835 | REFRIGERATION SYSTEM WITH ABSORPTION COOLING - A refrigeration system for use with refrigerated LT and MT display cases in facilities such as supermarkets, has an absorption chiller that uses waste heat from a nearby source to provide cooling to the refrigeration system to take advantage of the synergy and improve overall efficiency of the refrigeration system. The cooling provided by the absorption chiller may be in the form of a coolant (e.g. water, glycol, water-glycol mixture, etc.) that circulates between the chiller and one or more of a pre-cooler, sub-cooler or condenser in the refrigeration system in a manner that uses waste heat from a nearby source to reduce the need for installed condensing capacity in the refrigeration system and improve thermal efficiency and obtain cost savings. | 12-03-2015 |
| 20150345839 | THERMO-ADSORPTIVE BATTERY CLIMATE CONTROL SYSTEMS - Thermo-adsorptive batteries can provide the heating and cooling functions by taking advantage of the reversible adsorption/desorption cycles involving the pair of the zeolite adsorbent and condensable vapor adsorbate. | 12-03-2015 |
| 20160003504 | HEAT PUMP SYSTEM USING WASTE HEAT AND HEAT ENGINE-DRIVEN VAPOR COMPRESSION HEAT PUMP SYSTEM - A heat pump system using waste heat has a compression heat pump circuit that uses the shaft output of a power engine as a power source for a compressor for compressing refrigerant, and an absorption heat pump circuit using waste heat of the power engine as a heat source for a regenerator for heating absorbing liquid, refrigerant vaporized in the compression heat pump circuit is circulated to an absorber of the absorption heat pump circuit, the refrigerant is separated after regenerated by the regenerator, and the separated refrigerant is circulated in the compression heats pump circuit. The absorption heat pump circuit has a reverse pump R in a return pipe for absorbing liquid from the regenerator to the absorber, and the rotation energy of the reverse pump R can be withdrawn by a circulation pump P for the absorbing liquid. | 01-07-2016 |
| 20160033147 | HEAT SOURCE SIDE UNIT FOR AIR CONDITIONING APPARATUS - A heat source side unit for an air conditioning apparatus includes a machine room in which a compressor is accommodated, an air-sending unit room in which an air-sending unit is accommodated, a separator for partitioning a space into the machine room and the air-sending unit room, a reactor installed in the machine room, and a reactor mounting member fixed to the separator on a side of the machine room and on which the reactor is mounted, and the reactor mounting member includes a first mounting unit and a second mounting unit corresponding to each of the reactors with the sizes different from each other, and on the reactor mounting member, the reactor is selectively mounted on either one of the first mounting unit and the second mounting unit corresponding to the size of the reactor. | 02-04-2016 |
