Patents for F25B 30 - Heat pumps (6,899)
08/2009
08/26/2009CN201297694Y Water source and air source integrated heating system
08/26/2009CN101514878A Heat exchange system for producing substrate
08/26/2009CN101514844A Air-energy medium-high temperature heat pump water heater
08/26/2009CN101514843A Vertically mounted circular heating system of high temperature heat pump
08/26/2009CN101514810A Water flow direct drive heat pump
08/26/2009CN100533006C Anti-blocking antiscaling open-channel heat exchange trough water source heat pump unit
08/26/2009CN100533005C Single-stage composite first absorption type heat pump
08/26/2009CN100533003C Air source solution heat pump device based on regeneration of reverse osmosis membrane solution
08/25/2009US7578143 Thermal compressive device
08/20/2009DE202009005508U1 Lehrsystem Wärmepumpe und Solarthermie Teaching system heat pump and solar thermal
08/20/2009DE102005028300B4 Verfahren zur Erzeugung von Wärme mit einer Wärmepumpenanlage auf einem Wasserkraftwerk bzw. Wasserkraftwerksgelände Process for the production of heat with a heat pump system to a hydroelectric plant and hydroelectric power plant site
08/19/2009CN201293491Y Multifunctional heat pump conditioning unit
08/19/2009CN201293490Y Wind cold-heat pump assembly
08/19/2009CN201293489Y Water source multi-connection air conditioning system with bypass loop
08/19/2009CN201293488Y Frosting free air source heat pump
08/19/2009CN201293487Y Small-sized straight expanding earth source heat pump air conditioner hot water unit
08/19/2009CN201293486Y Composite condensation/vaporization double stage and double by-path hot water heat pump air-conditioning device
08/19/2009CN201293457Y Constant temperature type wind water heater
08/19/2009CN201293395Y Air source heat pump auxiliary solar water heating system suitable for rail traffic base
08/19/2009CN101509714A Highly effective heat-production air conditioner at cold season
08/19/2009CN101509713A Highly effective heat-production refrigeration air conditioner using antifreeze solution as heat exchange medium
08/19/2009CN100529617C Heat generating expander for heat pump systems
08/19/2009CN100529595C Running cycle method for heater of cooling equipment
08/19/2009CN100529590C Dual-purpose heat pump device for winter and summer
08/12/2009EP2088390A2 Heat pump water heater outdoor unit and heat pump water heater
08/12/2009EP2088388A1 Heat pump system
08/12/2009EP1412681B9 Geothermal system
08/12/2009CN201289255Y Household heat pump air conditioner capable of rapidly defrosting
08/12/2009CN201289253Y Heat pump set with air cooling double-evaporator
08/12/2009CN201289252Y Heat pump set using air latent energy
08/12/2009CN201289225Y Ground source heat pump water heater
08/12/2009CN201289223Y High temperature thermal pump water heater
08/12/2009CN101504247A Air source high-temperature heat pump dehumidification equipment
08/12/2009CN101504239A High-efficiency energy-saving multi-functional refrigerator with independently closed and high-temperature disinfected storage cabinets
08/12/2009CN101504227A Natural gas generator and heating air conditioner combined heat and power supply technology
08/12/2009CN101504226A Energy acquisition converter
08/06/2009WO2009094897A1 Absorptive heat pump system and heating method
08/06/2009WO2009094691A1 Methods and apparatuses for operating heat pumps in hot water systems
08/06/2009DE102008005060B3 Foreign gas e.g. air, removing device for evaporator of heat pump, has inlet and outlet openings with higher fluid resistance in expulsion mode and higher fluid resistance in collecting mode, respectively
08/05/2009CN201285186Y Heat pump air conditioner
08/05/2009CN201285185Y Heat pump combination type air-conditioner
08/05/2009CN201285184Y Instant heating type air source cold and hot water units
08/05/2009CN201285160Y Frost-suppressing boosting air source water heater
08/05/2009CN201285125Y Heat pipe and heat pump combined vaporization cooling air-conditioning unit
08/05/2009CN201285124Y Vaporization cooling and evaporation condensing combined air-conditioning unit
08/05/2009CN201285024Y Dual-effect water-heating steamer group by solar energy and air energy
08/05/2009CN101498530A Heat pump integrated apparatus employing artificial water for energy collection
08/05/2009CN101498524A Combined cold, heat and power supply apparatus and method with utilization of earth source absorption type refrigeration heat pump
08/05/2009CN101498520A Earth source heat pump air conditioner with water heating function
08/05/2009CN100523659C Earth-source hot-pump system with loading balance and thermal-short circuit conquer
08/05/2009CN100523658C Solar and air composite heat source energy-storage heat pump device
08/05/2009CN100523652C Air source solution type heat pump device
08/05/2009CN100523650C Straight-expanded geo-source hot-pump air-conditioner water heater
07/2009
07/30/2009DE102008005313A1 Verdampfer für einen Kältekreislauf Evaporator for a refrigeration cycle
07/29/2009EP1709373A4 Transcritical vapor compression optimization through maximization of heating capacity
07/29/2009CN100520229C Multiple closed loop soil-derived water-water heat pump system
07/29/2009CN100520204C Multi-variable control of refrigerant systems
07/23/2009WO2009090067A2 Device and method for removing a gas from a system, system for evaporating, and heat pump
07/22/2009CN100516718C Frost-proof heat pump capable of continuous operation
07/16/2009DE102008003630A1 Hybrid air conditioning system for operating in heating or air conditioning mode, has combustion chamber and absorption heat pump that are arranged at inner space of housing
07/09/2009WO2009012323A3 Direct exchange heating/cooling system
07/09/2009US20090173486 Gas engine driven heat pump system with integrated heat recovery and energy saving subsystems
07/09/2009DE102008003349A1 Heating system arrangement, has shell device completely surrounding functional unit and equipped with insulator, which is diffusion-resistant in relation to moisture, where shell device is formed in two-piece manner
07/08/2009CN101476798A Dual-effect and multi-effect class 2 absorption type heat pump
07/08/2009CN100510582C Heating and defrosting methods and apparatus
07/02/2009DE102007063141A1 Heizungsvorrichtung zum Beheizen eines Gebäudes mittels einer von einer Verbrennungskraftmaschine angetriebenen Wärmepumpe Heating device for heating a building by means of a shaft driven by an internal combustion engine heat pump
07/01/2009CN201265981Y Water heating apparatus of flexible two-stage coupling phase-change energy accumulation defrosting heat pump
07/01/2009CN201265980Y Refrigeration and heat-reclaiming device of papermaking vacuum pump
07/01/2009CN101469918A Geothermal heating and heat pump combined automatic heat supply system
07/01/2009CN101469917A Total heat reclamation screw type heat pump units
07/01/2009CN100507407C Transcritical vapor compression optimization through maximization of heating capacity
06/2009
06/25/2009DE202008002131U1 Wärmepumpenanlage Heat pump system
06/24/2009CN101464072A Steam-exhaust coagulation heat recovery system of coal-fired power plant
06/24/2009CN100504248C Multi-set parallel heat pump system
06/24/2009CN100504247C Method for treating air through composite system of heat pump and dehumidification
06/18/2009DE20321755U1 Anlage zur Beheizung von Bahnanlagen Conditioning for heating of railway facilities
06/18/2009DE19961629B4 Adsorptionswärmepumpe Adsorption
06/17/2009EP2069696A2 Module usable for heat storage and transfer
06/17/2009CN201259354Y An elevator system of renewable energy utilization of solar energy
06/17/2009CN101458013A Laying method of soil source heat pump vertical buried tube heat exchanger between foundation piles
06/17/2009CN101458012A Flexible connection method between vertical heat exchanger and level header in soil source heat pump pile
06/17/2009CN101458011A Underground buried tube for soil source heat pump air conditioner
06/17/2009CN101458010A Soil source heat pump heating/refrigerating system
06/17/2009CN101458009A Solar auxiliary heating soil source heat pump system
06/17/2009CN100501299C Adsorbent for adsorption heat pump, adsorbent for humidity-control air conditioner, adsorption heat pump and humidity-control air conditioner
06/17/2009CN100501274C Underground heat exchanger of earth energy heat pump system
06/11/2009WO2009072364A1 Geothermal apparatus
06/10/2009CN201255532Y Water cooling and heating device for water source heat pump air conditioner
06/10/2009CN100498132C Heat-collecting energy-storage evaporation integral solar energy heat pump system
06/10/2009CN100498131C Gas heat pump system for refrigeration, heating and heat water supply
06/10/2009CN100498130C Three casing pipes energy accumulating solar and air resource heat pump integrated system
06/04/2009US20090139687 Heat exchange system
06/03/2009CN201251323Y Water resource heat pump with improved anti-freezing protection
06/03/2009CN201251322Y Energy storage variable-temperature air conditioning device adopting an underground reservoir and a heat pump
06/03/2009CN100494828C Sea water ground energy heat pump system and method for extracting sea water ground energy
06/03/2009CN100494827C Air-geothermal energy double heat sources synchronous composite heat pump device
06/03/2009CN100494826C City sewage central heat supply and cold supply device
06/03/2009CN100494825C Heat pump double water circulation system for ocean thermocline emulation test platform
06/03/2009CN100494824C Four-pipe heating pump central air conditioner system
05/2009
05/28/2009US20090133424 Direct Exchange System Design Improvements
1 ... 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 ... 69