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Patent Searching and Data


Matches 851 - 900 out of 4,884

Document Document Title
WO/1991/012474A1
The low boiling fraction of a binary system is evaporated by absorption of waste heat in the lower process loop of a washing condenser, and recycled to the washing condenser. The high boiling fraction condensate is used as a washing liqu...  
WO/1991/005977A1
The invention relates to a heat pump system (1) which is configured particularly to facilitate servicing of the system. The system (1) is accommodated in a floor-standing cabinet (10), in which the refrigerant circuit is combined to form...  
WO/1990/008929A1
A method for converting the heat of a working medium where, before feeding it in vaporous state to the compression zone, the potential energy of the working medium is converted into the kinetic energy of a flow of the working medium whic...  
WO/1988/007162A1
Improvements in systems for heating and cooling liquids which comprise the components of refrigeration such as a compressor, a condensor coil, an evaporator coil, a refrigerant, and expansion valve, in their well known interrelationship ...  
WO/1984/000379A1
A line of human blood cells which have high levels of oxidative activity (such as oxygenase, oxidase, peroxidase, and hydroxylase activity). Such cells grow in suspension culture, and are useful to determine the mutagenicity of xenobioti...  
WO/1983/004088A1
In a heat pump system for domestic hot water, a compressor section (18) provides working fluid at a multiplicity of pressures. Multiple condensers (12, 14) are arranged so that higher pressure working fluid is in heat exchange relationsh...  
WO/1983/002660A1
A heating device for buildings, such as houses, appartment buildings or the like and comprising a heat pump circuit consisting of a compressor (11), a condensor (12) and an evaporator (13). The object of the invention is to provide a hea...  
WO/1983/001102A1
Sea water is supplied in a constant or variable flow to a heat exchanger (3) and returned to the sea. A heat carrying medium is pumped simultaneously through the heat exchanger (3) and a supply conduit (7, 11) to an evaporator for a per ...  
WO/1983/000379A1
According to the method, the heat is collected from a pipe-work of waste waters by means of a heat pump. To obtain a high degree of efficiency and to maintain the temperature of waste waters at a relatively high level, the heat pump uses...  
WO/1982/003448A1
There are disclosed installations (ABED, BCFE) with a plurality of stages, which operate by means of absorption circuits, which may be used to convert heating energy and/or other energies and which are characterized by a high degree of e...  
WO/1982/003266A1
In a sorption heat pump, comprising a separator (1), a condenser (11), a choke member (22), an evaporator (26) and a consumer (52), the pressure or the temperature in the high pressure portion of the heat pump is taken as a regulated var...  
WO/1982/003267A1
The setting of the absorption heat pumps depending on the location where the heat pump is set up cannot be done beforehand, but must be executed individually for each machine at the set-up location following the indications of the user a...  
WO/1982/003265A1
In a heat pump which comprises a separator (1), a burner (4), a condenser (13), a choke member (15), a recycling member, an evaporator (17) and a consumer (24), a regulating device (12) should reduce to the minimum the input of primary e...  
WO/1982/001323A1
A novel combination of a fractionating column (1) and a closed cycle absorption heat pump is provided. The heat pump comprises an absorber (5) for supplying energy to a reboiler (4) from the heat of absorption of a liquid portion of the ...  
WO/1982/000958A1
The invention addresses the problem of reducing the high temperature input heat required for a distillation process or other thermally activated separation process. The heat reduction is accomplished by means of using a reverse cycle abs...  
WO/1982/000707A1
Sensible waste heat (Q1) from industrial or other sources is boosted to useful temperature levels by combining at least one Rankine vapor generation cycle with at least one solution heat pump cycle. Waste heat is utilized to boil off ref...  
WO/1981/001738A1
Method for operating a heat pump, wherein the cold refrigerating fluid is heated by supplying heat, and compressed and fed to a heat exchanger (5), cooled thereafter by expansion and brought back to the region (1) of heat supply. The hea...  
WO/1981/001607A1
The process allows to obtain heat for heating by means of compression at a high temperature of a working fluid in a vapor phase. The fluid is thus condensed, expanded, vaporized and again compressed. The heat required to the vaporization...  
WO/1980/002870A1
Heat pump apparatus for conditioning a fluid characterized by a fluid handler (17) for circulating the fluid in heat exchange relationship with a refrigerant fluid; two refrigerant heat exchangers (21, 25) one (21) for effecting the heat...  
WO/1980/002738A1
Heat being dissipated by a first heating medium in a heat source circulating circuit (E) is absorbed through an evaporator (101), and a second heating medium which is circulating in a heat pump circuit (D) and which is compressed and rai...  
WO/1980/000490A1
The plant comprising a heat pump and used to collect the heat for heating from surrounding heat sources such as outdoor air, is provided with a water tank (5) which is in heat exchange relationship on one hand with the surrounding heat s...  
WO/1979/000571A1
Method and apparatus for heating by means of heat pumping. The heat pumping is effected in two separate pump stages (15-22-23, 16-24-25; 115-122-123, 116-124-125). In order to reduce the energy losses air is being circulated through a he...  
JP6568938B2  
JP6567326B2  
JP6562004B2  
JP2019132470A
[Subject] In the gas-collection-and-dissipation pipe of the subterranean thermal heat pump of the direct expansion method which has produced and cheated out of the phase change of a refrigerant, gas-collection-and-dissipation effect is a...  
JP6555424B2  
JP2019128103A
[Subject] Heat pump system 100 which can improve the convenience of a life using natural power sources and artificial exhaust heat energy where a heat extraction amount of energy is not stabilized is provided. [Means for Solution] Plural...  
JP6554156B2  
JP6552358B2  
JP6548088B2  
JP6549296B2  
JP6549873B2  
JP2019519745A
A supply lead pipe (5) for an inflow flow of cooling fluid in which the present invention has the 1st temperature, A local cooling grid (1) whose 2nd temperature return for a return flow of cooling fluid which has the 2nd temperature, ar...  
JP6537959B2  
JP6539062B2  
JP6537703B2  
JPWO2018100729A1
The interior unit heat-exchanged between the refrigerant through which a refrigerating cycle device circulates the branch piping for air-conditioning branched from the heat source unit containing a compressor and refrigerant piping conne...  
JPWO2018179056A1
Heat pump equipment has the second heat exchanger that makes the first heat exchanger that makes a refrigerant and air heat-exchange, the fan which sends a wind to the first heat exchanger, and a refrigerant and a heat carrier heat-excha...  
JP2019105385A
[Subject] As compared with a case where a heat source device of a water cooled system is used as a source of warm temperature, a heat source system which can expect much more energy-saving effect is provided. [Means for Solution] Heat so...  
JP6534165B2  
JP2019100665A
[Subject] An underground heat exchange apparatus which can be constructed underground, and an assembly method for the same are provided for a subterranean heat heat-collecting tube, controlling bending. [Means for Solution] A subterranea...  
JPWO2018037465A1
It has an outdoor heat exchanger, a fan that introduces the open air into the above-mentioned outdoor heat exchanger, and a control device which controls defrosting operation of the above-mentioned outdoor heat exchanger, After the above...  
JP2019090566A
[Subject] A heating system which uses effectively three heat sources, air heat, solar heat, and subterranean heat, is provided. [Means for Solution] When detection temperature of solar water heater temperature detecting element 23 of hea...  
JP2019515237A
It is a method and a device which improve efficiency of low temperature or a high temperature heating system. A main heat dissipation unit (namely, cogeneration unit which has a fuel cell (FC) or an internal-combustion engine (ICE)) by w...  
JP6524571B2  
JP2019077398A
To provide a vehicular heat management system capable of effectively using exhaust heat from on-vehicle equipment which causes heat generation during operation.A vehicular heat management system comprises: a heat pump cycle 2 for heating...  
JP2019070506A
To provide an absorption type heat exchange system which can reduce energy required for fluid conveyance even when a place heat is supplied for is away from a place using it.An absorption type heat exchange system 1 includes: a temperatu...  
JP2019070463A
To provide a heat pump heat source machine which suppresses deterioration in heating efficiency or cooling efficiency.A first refrigerant pipeline 8, a second refrigerant pipeline 9, a third refrigerant pipeline 10 and a fourth refrigera...  
JP6509368B2  

Matches 851 - 900 out of 4,884