WO2015051992A1 - Cooling device and method for cooling a medium - Google Patents
Cooling device and method for cooling a medium Download PDFInfo
- Publication number
- WO2015051992A1 WO2015051992A1 PCT/EP2014/070214 EP2014070214W WO2015051992A1 WO 2015051992 A1 WO2015051992 A1 WO 2015051992A1 EP 2014070214 W EP2014070214 W EP 2014070214W WO 2015051992 A1 WO2015051992 A1 WO 2015051992A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cooling device
- recording medium
- water
- space
- evaporation
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
- F25B15/02—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas
- F25B15/06—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas the refrigerant being water vapour evaporated from a salt solution, e.g. lithium bromide
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B17/00—Sorption machines, plants or systems, operating intermittently, e.g. absorption or adsorption type
- F25B17/02—Sorption machines, plants or systems, operating intermittently, e.g. absorption or adsorption type the absorbent or adsorbent being a liquid, e.g. brine
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S165/00—Heat exchange
- Y10S165/917—Pressurization and/or degassification
Definitions
- the present invention relates to a cooling device for cooling a medium.
- Such cooling devices are used in particular in production plants in order to be able to dissipate heat generated during production processes efficiently to the environment.
- a cooling device it can be provided that a cooling device
- the present invention is based on the object, a cooling device
- Solved medium comprising:
- a vacuum device for generating a negative pressure in an evaporation space of the evaporation device
- a loading device comprising a loading space fluidly connected to the evaporation space of the evaporation device and at least partially filled with a receiving medium for receiving the vaporized water;
- a recording of water by means of the recording medium is to be understood in particular as a physical and / or chemical reaction of the water with the recording medium. The reaction is particularly reversible.
- the water is taken up by the recording medium, absorbed, adsorbed and / or stored in the recording medium.
- the recording medium is preferably part of a thermochemical
- the cooling device preferably comprises an open cooling circuit, in which cooling water is used not only sensitively by increasing the temperature but by evaporation.
- the necessary amount of cooling water can thus be significantly reduced, for example up to a factor of 60, with the same refrigeration requirement.
- heat is preferably released or absorbed heat.
- the water absorption is thus preferably exothermic or endothermic.
- the water delivery is preferably endothermic or exothermic.
- Recording medium is removable, wherein the discharge space is preferably spatially separated from the loading space of the loading device.
- the discharge space in a cooling operation of the cooling device has a higher pressure than the loading space.
- the discharge space is preferably fluidly connected to an environment of the cooling device.
- the discharge space preferably has at least approximately the ambient pressure, in particular atmospheric pressure.
- the receiving medium in the discharge space comes into direct contact with discharging hot air to remove the water from the receiving medium.
- the discharging hot air then preferably discharges the water removed from the receiving medium to the environment of the cooling device.
- Recording medium can also be provided an indirect heat transfer.
- the water removed from the receiving medium preferably collects in vapor form in a space which can be opened, for example by means of a valve, to deliver the water to the environment.
- the cooling device comprises a conveying device for conveying the recording medium from the loading space to the discharge space.
- the cooling device comprises a conveying device for conveying the recording medium from the discharge space to the loading space.
- the cooling device comprises a conveying device, by means of which the recording medium can be conveyed both from the loading space to the unloading space and from the unloading space to the loading space.
- the cooling device comprises at least one lock device, by means of which the recording medium from a negative pressure side of the cooling device, which is associated with the evaporation space and / or the loading space, on a high pressure side of the cooling device, which is associated with the discharge space, is conveyed.
- a negative pressure is to be understood as meaning in particular a pressure below the ambient pressure / atmospheric pressure, for example at most approximately 500 mbar, in particular at most approximately 100 mbar, preferably at most approximately 50 mbar.
- high pressure refers in particular to a pressure which substantially corresponds to or lies above the ambient pressure and / or atmospheric pressure.
- the cooling device comprises at least one lock device, by means of which the receiving medium is assigned from a high-pressure side of the cooling device, which is associated with the discharge space, to a negative-pressure side of the cooling device, to which the evaporation space and / or the loading space is assigned. is eligible.
- the cooling device comprises a conveying device for conveying the recording medium in a closed circuit.
- the recording medium is from the loading space to the recording medium
- Entladeraum and, in particular along a separate path, back to the loading space, etc. conveyed.
- the cooling device comprises a water supply device for supplying liquid water to the evaporation device.
- the cooling device preferably comprises at least one heat exchanger, by means of which heat can be transferred from a medium to be cooled to the evaporation device, in particular to the water to be evaporated in the evaporation device.
- the cinnamonemediunn is preferably a liquid or a solid. In particular, it can be provided that the sacredemediunn is free-flowing.
- the recording medium may be, for example, a bulk material and / or a powder.
- the recording medium comprises salt, aqueous salt solution, silica gel, minerals, hydroxide, ionic liquid and / or zeolite or formed from salt, aqueous salt solution, silica gel, minerals, hydroxide, ionic liquid and / or zeolite is.
- the cooling device comprises at least one degassing device for degassing the water to be supplied to the evaporating device and / or at least one degassing device for degassing the receiving medium to be loaded with water.
- the vacuum device for generating the negative pressure in the evaporation space of the evaporation device may be formed, for example, by a conveying device for conveying the recording medium.
- the cooling device preferably comprises at least one heat exchanger, by means of which heat can be transferred from an external heat source to the recording medium arranged in a discharge space.
- the cooling device in particular the unloading device, comprises in particular at least one flushing device for flushing through the discharge space with a
- the flushing medium is, for example, dry hot air, which can be passed through the discharge space of the unloading device.
- the recording medium is heated in the discharge space, whereby
- the water is removed from the recording medium.
- the water will in particular emitted gaseous or vaporous and by means of
- the cooling device according to the invention is particularly suitable for carrying out a method for cooling a medium.
- the present invention therefore also relates to a method of cooling a medium by means of a cooling device.
- the object of the present invention is to provide a method by means of which a medium can be cooled efficiently and with the smallest possible amount of cooling medium, in particular water.
- Loading space of a loading device which is fluid-effectively connected to the evaporation space and which at least partially with a recording medium for
- the method according to the invention preferably has one or more of the features and / or advantages described in connection with the cooling device according to the invention. Furthermore, the cooling device according to the invention preferably has one or more features and / or advantages of the method according to the invention.
- the delivery of the water to the environment is preferably carried out in gaseous or vaporous form.
- the recording medium is removed from the loading space after receiving the water and fed to a discharge space of an unloading device of the cooling device.
- the recording medium is for removing the recording medium
- the water supplied to the evaporator preferably has one
- the receiving medium is preferably heated to a temperature of at least about 80 ° C, for example at least about 90 ° C, preferably at least about 100 ° C.
- the recording medium is cooled after the removal of the water taken up by the recording medium from the recording medium and / or before the delivery of the recording medium to the loading space.
- the cooling device according to the invention and / or the method according to the invention can have one or more of the features and / or advantages described below:
- the water can preferably be evaporated in vacuum, for example at about 10 ° C.
- the main cooling effect of the cooling device is preferably achieved by evaporating the water under reduced pressure.
- the recording medium (reaction medium), which is guided in particular in a circuit, is preferably partially in negative pressure and partly under
- the cooling device according to the invention can be used in particular when otherwise cold is not actually available, for example when
- the recording medium when the recording medium is circulated and, for example, cooled before it is supplied to the loading space, continuous operation of the cooling device may be possible.
- the cooling water used for cooling is preferably not only sensitively heated, but evaporated.
- the amount of heat absorbed is about 41 kJ / kg.
- the amount of heat that can be absorbed by evaporation is approximately 2,503 kJ / kg.
- the cooling potential of the water used can thus be increased by a factor of about 60. The cooling water requirement thus drops drastically at a given cooling capacity.
- the cooling water does not have to be passed back into a flow after heat absorption, since it is preferably gaseous or vaporous to the
- Storage device for receiving the recording medium is then preferably unnecessary.
- the recording medium is preferably industrial waste heat, for example, at a temperature level of about 100 ° C used.
- the recording medium preferably has a high affinity for water.
- the recording medium is preferably highly hygroscopic.
- the water is preferably supplied in liquid form to the cooling device and gaseous and / or vapor from the cooling device to the environment
- the cooling device according to the invention is particularly suitable for cooling industrial processes, for providing a predetermined cooling capacity and / or in addition to existing cooling devices for peak load coverage.
- Fig. 1 is a schematic representation of a cooling device in which liquid
- Water is evaporated in the vacuum and released in vapor and / or gaseous form to an environment of the cooling device.
- FIG. 1 An illustrated in Fig. 1, designated as a whole with 100 cooling device is used in particular for cooling a medium, which, for example, a
- Heat exchanger 102 is supplied.
- the cooling device 100 comprises an evaporation device 104 for evaporating water and a water supply device 106, by means of which liquid water can be supplied to the evaporation device 104.
- the cooling device 100 includes a vacuum device 108, by means of which a negative pressure side 1 10 of the cooling device 100 can be acted upon by a negative pressure.
- Ambient pressure or atmospheric pressure for example, about 100 mbar, are generated.
- the cooling device 100 further comprises a loading device 1 14, which comprises a loading space 16.
- the loading space 1 16 is at least partially filled with a recording medium.
- the recording medium in particular the evaporated water can be absorbed.
- the loading space 1 16 and the evaporation space 1 12 are fluidly connected to each other, so that the vaporized in the evaporation space 1 12 12 water can enter the loading space.
- the recording medium after receiving water from the loading space 1 16 can be discharged and fed to a discharge space 120 of an unloading device 122.
- the water can be removed from the recording medium.
- arranged conveying device 1 18 preferably forms a lock device 126, by means of which the first on the negative pressure side 1 10 of the cooling device 100, that is, in vacuum, present recording medium on a high pressure side 128 of the cooling device 100, that is at least about ambient pressure, feasible.
- the unloading device 122 is arranged on this high-pressure side 128 of the cooling device 100, so that in the discharge space 120 of the unloading device 122
- the ambient pressure prevails and at ambient pressure, the water absorbed by the recording medium from the recording medium is removable.
- the discharge space 120 of the unloading device 122 is coupled to a heat exchanger 130 of the cooling device 100.
- heat exchanger 130 heat can be transferred from an external heat source 132 to the recording medium disposed in the discharge space 120.
- the recording medium is in particular at a high temperature, for example, to about 100 ° C, heated.
- the discharge space 120 is opened to an environment 134 of the cooling device 100, so that water escaping from the reception medium can escape into the environment 134.
- the cooling device 100 further comprises a flushing device 136, by means of which a flushing medium, for example dry hot air, can be fed to the discharge space 120.
- a flushing medium for example dry hot air
- the flushing device 136 By means of the flushing device 136, the discharge space 120 and the recording medium arranged therein can thus be flushed through in a particularly simple manner in order to heat the recording medium and, on the other hand, remove the water escaping from the recording medium from the discharge space 120 and finally to the environment 134.
- one or more degassing devices 138 of the cooling device 100 are further provided.
- these degassing devices 138 in particular that of the
- Evaporator 104 to be supplied degassed liquid water. Furthermore, the loading medium 1 16 to be supplied recording medium by means of a
- Degassing 138 are degassed.
- Cooling device 100 can be realized in particular by means of throttle valves 140 of cooling device 100.
- a desired negative pressure on the negative pressure side 1 10, in particular in the evaporation space 1 12 and / or in the loading space 1 16, can be set.
- the loading device 14 preferably also comprises a suction device 142.
- a gas, in particular inert gas which accumulates in the loading space 16 during operation of the cooling device 100, can be removed from the loading space 16.
- a closed recording medium circuit 144 is formed.
- the recording medium circuit 144 include the loading space 1 16, the conveyor device 1 18, the discharge space 120, a degassing device 138, a throttle valve 140 and a further conveyor device 1 18th
- the recording medium is thus of the
- Lock device 126 through again the loading space 1 16 fed.
- the cooling device 100 further comprises a water conveying path 146.
- the water conveying path 146 comprises a throttle valve 140, the water supply device 106, a degassing device 138, the evaporation space 12, the loading space 16, a conveying device 118, the discharge space 120 and finally the surroundings 134.
- the initially liquid water is first through the throttle valve 140 by means of the water supply device 106 the
- Evaporation space 1 12 can be supplied and vaporizable therein.
- the vaporized water can be supplied to the loading space 16 and can be received there by means of the recording medium. Together with the recording medium, the recorded water is over the
- Conveying device 1 18 and thus through the lock device 126 through the discharge space 120 can be fed, there removed from the recording medium and finally, in particular, together with a flushing medium to the environment 134 deliverable.
- the water conveyor section 146 is thus not closed. Rather, the first liquid water of the cooling device 100 can be supplied and gaseous or vapor to the environment 134 deliverable.
- the above-described cooling apparatus 100 functions as follows.
- a medium to be cooled by means of the cooling device 100 is fed to a heat exchanger 102, which is thermally coupled to the evaporation device 104.
- water is evaporated in the evaporation device 104.
- the initially liquid water is for this purpose introduced via the throttle valve 140 by means of the water supply device 106 into the evaporation chamber 1 12.
- the evaporation chamber 1 12 there is preferably a negative pressure, so that the water evaporates already at very low temperatures and thus absorbs heat.
- the evaporating water removes heat from the medium to be cooled.
- the recorded medium comes into contact and is recorded by the recording medium.
- Theêtemediunn is in particular a salt or an aqueous salt solution.
- the water-loaded recording medium is then removed from the loading space 1 16.
- the recording medium loaded with water is removed from the loading space 16 by means of the conveying device 118 and fed to the unloading space 120 of the cooling device 100.
- the recording medium passes through the lock device 126 and is thus guided from the negative pressure side 1 10 of the cooling device to the high pressure side 128 of the cooling device 100.
- the water-loaded recording medium is heated by supplying heat to remove the water taken therein from the recording medium.
- a relatively high temperature for example, about 100 ° C is required to remove the gaseous or vaporous water from the recording medium and finally to the environment 134 of the cooling device 100 can deliver.
- This high temperature is achieved, in particular, by transferring heat from an external heat source 132 to the receiving medium and / or by supplying dry hot air to the discharge space 120 by means of the flushing device 136.
- the receiving medium can be reused to receive water.
- the wagesnediunn this is in particular by another throttle valve 140 and another lock device 126 again the loading space 16 1 fed.
- the recording medium is cooled by means of a cooling device (not shown) before being fed to the loading space 16.
- the recording medium is then in particular in a continuous cycle, namely the recording medium circuit 144, feasible.
- the cooling device 100 can then be operated in particular continuously.
- liquid water is evaporated to cool a medium to be cooled.
- a cooling of the medium to be cooled to very low temperatures of, for example, about 10 ° C to about 15 ° C is possible.
- the amount of water required for this purpose is very low due to the evaporation of the water.
- a return of heated water to a source of water can be avoided.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Sorption Type Refrigeration Machines (AREA)
Abstract
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020167011970A KR20160067994A (en) | 2013-10-08 | 2014-09-23 | Cooling device and method for cooling a medium |
CN201480055271.5A CN105765321A (en) | 2013-10-08 | 2014-09-23 | Cooling device and method for cooling medium |
JP2016520132A JP2016532844A (en) | 2013-10-08 | 2014-09-23 | COOLING DEVICE AND METHOD FOR COOLING MEDIUM |
US15/028,297 US20160245554A1 (en) | 2013-10-08 | 2014-09-23 | Cooling device and method for cooling a medium |
CA2926005A CA2926005A1 (en) | 2013-10-08 | 2014-09-23 | Cooling device and method for cooling a medium |
EP14777030.9A EP3055626A1 (en) | 2013-10-08 | 2014-09-23 | Cooling device and method for cooling a medium |
SG11201602682WA SG11201602682WA (en) | 2013-10-08 | 2014-09-23 | Cooling device and method for cooling a medium |
IL244870A IL244870A0 (en) | 2013-10-08 | 2016-04-03 | Cooling device and method for cooling a medium |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013220260.1A DE102013220260A1 (en) | 2013-10-08 | 2013-10-08 | Cooling device and method for cooling a medium |
DE102013220260.1 | 2013-10-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015051992A1 true WO2015051992A1 (en) | 2015-04-16 |
Family
ID=51627271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2014/070214 WO2015051992A1 (en) | 2013-10-08 | 2014-09-23 | Cooling device and method for cooling a medium |
Country Status (10)
Country | Link |
---|---|
US (1) | US20160245554A1 (en) |
EP (1) | EP3055626A1 (en) |
JP (1) | JP2016532844A (en) |
KR (1) | KR20160067994A (en) |
CN (1) | CN105765321A (en) |
CA (1) | CA2926005A1 (en) |
DE (1) | DE102013220260A1 (en) |
IL (1) | IL244870A0 (en) |
SG (1) | SG11201602682WA (en) |
WO (1) | WO2015051992A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2652702C2 (en) * | 2016-10-19 | 2018-04-28 | Игорь Ву-Юнович Ван | Sub-atmospheric system of heat and cold supply |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4209364A (en) * | 1974-04-10 | 1980-06-24 | Rothschild Herbert F | Process of water recovery and removal |
US4333515A (en) * | 1980-08-13 | 1982-06-08 | Battelle Development Corp. | Process and system for boosting the temperature of sensible waste heat sources |
US4672821A (en) * | 1984-11-24 | 1987-06-16 | Hitachi Zosen Corporation | Absorption-type heat pump |
EP2218982A2 (en) * | 2009-02-14 | 2010-08-18 | Miwe-Ökokälte GmbH | Absorption cooling machine with aqueous refrigerant |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5758509A (en) * | 1995-12-21 | 1998-06-02 | Ebara Corporation | Absorption heat pump and desiccant assisted air conditioning apparatus |
DE19607792A1 (en) * | 1996-03-01 | 1997-09-04 | Thomas Dipl Ing Sperling | Adsorption cooling process |
DE10039159A1 (en) * | 2000-08-10 | 2002-02-28 | Saskia Solar Und Energietechni | Cooling unit operating on adsorption principle comprises an adsorber and a cooling area located on a body which well absorbs the heat carrier fluid and is provided with leakage piping for this fluid |
-
2013
- 2013-10-08 DE DE102013220260.1A patent/DE102013220260A1/en not_active Withdrawn
-
2014
- 2014-09-23 EP EP14777030.9A patent/EP3055626A1/en not_active Withdrawn
- 2014-09-23 US US15/028,297 patent/US20160245554A1/en not_active Abandoned
- 2014-09-23 CN CN201480055271.5A patent/CN105765321A/en active Pending
- 2014-09-23 KR KR1020167011970A patent/KR20160067994A/en not_active Application Discontinuation
- 2014-09-23 WO PCT/EP2014/070214 patent/WO2015051992A1/en active Application Filing
- 2014-09-23 SG SG11201602682WA patent/SG11201602682WA/en unknown
- 2014-09-23 JP JP2016520132A patent/JP2016532844A/en active Pending
- 2014-09-23 CA CA2926005A patent/CA2926005A1/en not_active Abandoned
-
2016
- 2016-04-03 IL IL244870A patent/IL244870A0/en unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4209364A (en) * | 1974-04-10 | 1980-06-24 | Rothschild Herbert F | Process of water recovery and removal |
US4333515A (en) * | 1980-08-13 | 1982-06-08 | Battelle Development Corp. | Process and system for boosting the temperature of sensible waste heat sources |
US4672821A (en) * | 1984-11-24 | 1987-06-16 | Hitachi Zosen Corporation | Absorption-type heat pump |
EP2218982A2 (en) * | 2009-02-14 | 2010-08-18 | Miwe-Ökokälte GmbH | Absorption cooling machine with aqueous refrigerant |
Also Published As
Publication number | Publication date |
---|---|
CN105765321A (en) | 2016-07-13 |
KR20160067994A (en) | 2016-06-14 |
IL244870A0 (en) | 2016-05-31 |
DE102013220260A1 (en) | 2015-04-09 |
US20160245554A1 (en) | 2016-08-25 |
JP2016532844A (en) | 2016-10-20 |
SG11201602682WA (en) | 2016-05-30 |
CA2926005A1 (en) | 2015-04-16 |
EP3055626A1 (en) | 2016-08-17 |
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