Patents for F25B 30 - Heat pumps (6,899)
06/2008
06/26/2008US20080148733 System and method for creating a closed-loop riparian geothermal infrastructure
06/26/2008DE202008004377U1 Luftkanal Air duct
06/26/2008DE202007018258U1 Anordnung zur Gewinnung von Wärme oder Kälte mit einer Luftwärmepumpe Arrangement for the production of heat or cold, with an air heat pump
06/25/2008CN101208564A Hotwater supply device
06/25/2008CN101206098A Water-mixing device for waterhead heat pump units
06/25/2008CN101206086A Oil refrigerating device for wind cold-hot pump assembly
06/19/2008WO2008073120A1 Direct exchange geothermal heating/cooling system sub-surface tubing installation with supplemental sub-surface tubing configuration
06/19/2008WO2008073039A1 Heat pump assembly
06/19/2008WO2008041862A3 Heat exchanger
06/19/2008WO2008037896A3 Module usable for heat storage and transfer
06/19/2008DE102006046119A1 Warm water generating unit especially for heat pumps has a coiled pipe inside a compact insulated housing
06/18/2008CN201074928Y Air source, solar waterhead heat pump air conditioner
06/18/2008CN201074927Y High-performance river, lake and sea waterhead heat pump air conditioner
06/18/2008CN201074924Y Water cold air source heat pump air conditioner
06/18/2008CN201074923Y Air source heat pump air conditioner being suitable for heating and cooling with high-efficiency in broad temperature surroundings
06/18/2008CN201074922Y High-efficiency air source heat pump type air conditioner
06/18/2008CN101201007A Generating system driven by heat pump
06/12/2008WO2008067697A1 Method for absorbing and converting difference energy in the space and system thereof
06/12/2008US20080134680 Method of Transforming Heat Energy to Mechanical Energy to Mechanical Energy in a Low-Pressure Expansion Device
06/12/2008DE19860328B4 Wärmeübertrager Heat exchanger
06/11/2008EP1930667A2 Device for recovering heat
06/11/2008CN201072264Y Integral heat reclamation type headwaters heat pump
06/11/2008CN201072263Y Oil-contaminated water ultra-high temperature heat pump assembly
06/11/2008CN201072262Y Water-proof and enhanced electric-controlled housing body structure of heat pump units
06/11/2008CN201072261Y Multifunctional heat pump integration device
06/11/2008CN101196356A Air heat pump system
06/11/2008CN101196355A Multifunctional solar heat pump
06/11/2008CN101196350A Centralized sea water heat pump air conditioning system
06/11/2008CN100394124C solidification latent heat type heat pump utilizing low-level heat source water supply sensible heat to defrost
06/05/2008WO2008064832A2 Heat pump comprising a cooling mode
06/05/2008DE202008002802U1 Anordnung mit einer Funktionseinheit für Heizungs- und Kühlanlagen Arrangement with a functional unit for heating and cooling systems
06/05/2008DE102007006692B3 Housing for e.g. heat pumping device, has base plate, U-shaped connecting bar, and steel jacket including sheet metal parts, where ends of sheet metal parts are connected with one another by pluggable connectors
06/05/2008DE102006056798A1 Wärmepumpe mit einem Kühlmodus Heat pump with a cooling mode
06/04/2008CN201069292Y Self-adapted heat recycling unit
06/04/2008CN201069290Y Multi-mode heat recycling water ground source heat pump unit
06/04/2008CN201069289Y A horizontal buried pipe heat exchanger for soil source heat pump
06/04/2008CN201069288Y A vertical buried pipe heat exchanger for soil source heat pump
06/04/2008CN201069287Y Central air-conditioning device for four-pipe heat making pump
06/04/2008CN201069286Y Whole water source heating pump device
06/04/2008CN101191682A Heat pump set cool-heat combined supply synchronous operation devices and methods therefor
06/04/2008CN100392330C Method for collecting solar energy and its heating apparatus
06/03/2008US7380588 Heat pump control system and method of operating to provide automatic backup heating modes
05/2008
05/29/2008WO2008063039A1 Method of thermal energy transfer
05/29/2008DE202008004304U1 Wärmepumpe mit einem von einem Fluid durchströmbaren Wärmetauscher With a heat pump of a fluid through-flow heat exchanger
05/29/2008DE102007056461A1 Heat pump type-hot water supply device, has heat pump controller with current sensor for recording current value of electrical power, where frequency is increased, when current value is smaller than specific regenerative current value
05/28/2008EP1925892A2 Heat pump
05/28/2008CN201066219Y Down-hole heat exchanger heat pump system
05/28/2008CN201066218Y Water source heat pump set adopting dripping type evaporator
05/28/2008CN201066217Y Novel heat pump system with bidirectional liquid storage tank
05/28/2008CN101189484A Coil structure and heat pump system using the same
05/28/2008CN100390477C Ice-storage heat pump energy saving unit
05/21/2008CN201062902Y Solar light concentrating photovoltaic combination system
05/21/2008CN201062901Y Air-solar double-heat-source synchronous combined heat pump device
05/21/2008CN201062900Y Low temperature air-cooling hot pump system
05/21/2008CN201062899Y Waste heat recovery water-patching circulation type attached heat pump device
05/21/2008CN201062898Y Waste heat recovery that is hot-patching water circulation type attached heat pump device
05/21/2008CN201062893Y Air-earth energy double heat sources synchronous combined heat pump unit
05/21/2008CN101182962A Composite absorption heat pump
05/21/2008CN101182961A Different grade composite first kind absorption heat pump
05/21/2008CN101182958A Two-stage compression high-temperature water source heat pump machine group using low-temperature heat power supply
05/21/2008CN101181128A Air energy stewpan
05/14/2008CN201059820Y Water source heat pump door type central air-conditioning multipurpose machine
05/14/2008CN201059767Y Scouring bath waste water heat reclamation heat-production, refrigeration system
05/14/2008CN201059691Y Integral water source heat pump air conditioner
05/14/2008CN201059543Y Energy-saving heat pump type steam can
05/08/2008DE102006019175B4 Wärmepumpenvorrichtung Heat pump device
05/07/2008CN100386580C Heat pump air conditioner system and its steam jet control device and method
05/01/2008US20080098755 transferring heat to or from a fluid or body comprising causing heat to be transferred to or from a halohydrocarbon comprising at least one trifluoro-monochloropropene ( C-(F3)CH=CH(Cl) )
04/2008
04/30/2008DE102006050054A1 Heat pump for use in household appliance for maintenance of laundry items, particularly laundry dryers, has two heat exchangers, in which active module is arranged in gap and pressure balance device is provided, which is connected with gap
04/30/2008CN201053784Y Wind-cooling vortex cool water heat pump set of refrigeration and heat system
04/30/2008CN201053720Y Low energy consumption low contamination building
04/30/2008CN101169297A Heat-collecting energy-storage evaporation integral solar energy heat pump system
04/30/2008CN101169296A Heat pump hot water device with dehumidifying function and its control method
04/30/2008CN101169106A Intelligent distribution composite type energy resource system for architecture
04/30/2008CN100385184C Combined system of fuel battery and air source heat pump water heater
04/30/2008CN100385182C Refrigeration system having variable speed fan
04/24/2008WO2008025850A3 An energy system with a heat pump
04/24/2008WO2008025849A3 A solar air system with a heat pump
04/24/2008DE20321591U1 Vorrichtung zum Trocknen von Luft in Gebäuden insbesondere in Schwimmhallen Device for drying air in buildings, especially in indoor swimming pools
04/24/2008DE102006046149A1 Method and device for bivalent use of rainwater utilization systems is designed so that water in a tank can be heated or cooled by medium which is hydraulically decoupled via exchanger unit
04/23/2008EP1914485A1 Hotwater supply device
04/23/2008CN201050912Y Hot pump water heater or heat pump air conditioner with defrosting function
04/23/2008CN201050909Y Hot water air-conditioning apparatus
04/23/2008CN201050482Y Screw bolt air compressor heat pumping set
04/23/2008CN100383478C Solar heat pump and air conditioning system using the heat pump
04/23/2008CN100383477C Second lithium bromide absorption type heat pump for direct preparation of steam
04/23/2008CN100383476C Household gas-fired heat pump air conditioner
04/23/2008CN100383474C Solar heat pump and winter and summer two-purpose air conditioner system using the same heat pump
04/16/2008EP1910749A1 Heat pump and method of heating fluid
04/16/2008CN201047724Y Waste water heat-reclaiming device
04/16/2008CN201047686Y Water and wind resource heat pump air conditioner without water resource
04/16/2008CN100381770C Defrosting method of heat pump type air conditioner having a defrosting structure
04/16/2008CN100381767C Fuid evaporation condensation heat pump
04/10/2008WO2008041862A2 Heat exchanger
04/09/2008CN201045546Y Heat pump system
04/09/2008CN201045545Y Water source heat pump air conditioner system for preventing corrosion and obstruction
04/09/2008CN201045544Y Water-cooled air conditioner system
04/09/2008CN201045334Y Thermo-electric generation and heat supply uniset
04/09/2008CN101158523A Sea water ground energy heat pump system and method for extracting sea water ground energy
04/09/2008CN101158522A Wind power heat pump and heat supply, refrigerating, water purifying and drying system thereof
1 ... 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 ... 69