EP3583366A1 - Vorrichtung und verfahren zur erhöhung der wärmeleistung einer wärmequelle - Google Patents
Vorrichtung und verfahren zur erhöhung der wärmeleistung einer wärmequelleInfo
- Publication number
- EP3583366A1 EP3583366A1 EP18726068.2A EP18726068A EP3583366A1 EP 3583366 A1 EP3583366 A1 EP 3583366A1 EP 18726068 A EP18726068 A EP 18726068A EP 3583366 A1 EP3583366 A1 EP 3583366A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- heat
- source
- heat source
- heat sink
- return
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
- F25B25/005—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary systems
-
- 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
- F25B27/00—Machines, plants or systems, using particular sources of energy
-
- 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
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/02—Machines, plants or systems, using particular sources of energy using waste heat, e.g. from internal-combustion engines
-
- 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
- F25B30/00—Heat pumps
-
- 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
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression 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
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
-
- 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
- F25B41/00—Fluid-circulation arrangements
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
Definitions
- the invention relates to a device according to the preamble of claim 1 and a method according to the Oberbe ⁇ handle of claim 7.
- waste heat from Industrieprozes ⁇ sen or heat is used by geothermal sources to provide heat to a heat consumer, that is to be output to a heat sink.
- the heat is typically transferred to the heat sink by means of a heat exchanger or an additional heat ⁇ pump.
- Heat sink return a lower temperature than the
- Heat sink forward. In other words, at least part of the heat is consumed by the heat sink.
- the heat source typically has a heat source return as well as a heat source flow with respect to the heat exchanger.
- the temperature of the Wär ⁇ mettlenvorlaufes due to the transfer of heat by means of the heat exchanger is greater than the temperature of the furnishedquel ⁇ lengurlaufes.
- Tempe ⁇ temperature of the heat source return is limited by the temperature of the heat sink return.
- the temperature of the heat source return can not be further cooled when the heat is to be transferred to the heat sink.
- the temperature of the heat sink flow is limited by the temperature of the heat source flow. From the above restrictions, there is the disadvantage that the heat source can not be fully utilized with respect to its heat content. In other words, this limits the heat yield of the heat source.
- the present invention is based on the object to improve the heat yield of a heat source.
- the inventive apparatus for increasing the heat from ⁇ yield a heat source comprising at least
- the heat source with respect to the thermal coupling with the heat sink by means of the heat exchanger has adale provokenvor ⁇ run and a heat source return; in which
- the condenser of the heat pump for heat dissipation to the heat sink is thermally coupled to the heat sink lead.
- the heat sink lead has a higher temperature compared to the temperature of the heat sink return.
- the heat source supply and the heat source return can form a heat source circuit for a fluid, wherein the fluid of the heat source flow is cooled by at least the heat exchanger and its heat at least partially on the heat sink return to form the
- Heat sink flow is transmitted. After cooling of the heat source flow through the heat exchanger, the heat ⁇ source flow to the heat source return.
- the heat sources ⁇ return may alternatively or additionally discharged partially or fully ⁇ constantly and thus are not returned partially or completely to the heat source.
- Relative arrangements for example the arrangement of a Ele ⁇ mentes immediately before or immediately after a further element of the device, refer to a direction of a cycle and / or to a flow direction of a fluid in ⁇ play, to a direction of a heat sink circuit.
- the heat sink cycle is by means of
- ge ⁇ indicates that the evaporator which is thermally coupled to the heat source return, a reduction in the temperature of the heat source Tempe ⁇ recoil possible. As a result, the heat source is further cooled, so that advantageously increases the heat yield.
- the heat source return means of the evaporator entzoge ⁇ ne heat is transferred to the heat sinks forward by means of the condenser of the heat pump.
- This allows vorteilhafterwei ⁇ se the heat source improved in terms of their heat content to be used and thus more heat or an ER- increased heat output or an increased temperature for the heat sink can be provided.
- the inventive integration of the heat pump in the heat ⁇ source or the heat source circuit the heat source back ⁇ run and the heat sink flow further he ⁇ warms.
- the heat source return In the case of an industrial waste heat source (heat source), the heat source return according to the prior art must be cooled by means of cooling devices, in particular cooling towers, before it can be removed, for example as a waste water stream.
- cooling devices in particular cooling towers
- inventively provided further cooling of the heat source return flow of the heat source return ⁇ consequently is cooled more strongly, so that advantageously consuming and costly cooling devices for cooling the heat source return flow omitted.
- the temperature of the heat sink outfeed will geous legally increased with ⁇ means of the condenser of the heat pump from ⁇ .
- the waste heat source is improved in terms of its heat content ge ⁇ uses.
- geothermal energy source geothermal heat source
- ⁇ ses risk is the fact that not the temperature and the possible mass flow rate of the thermal water can be predicted from the wellbore with suffi ⁇ assurance.
- the present invention can significantly reduce said risk or prevent the completion of expensive insurance.
- Heat sink return by means of the heat exchanger and Heat transfer from the heat pump condenser to the heat sink lead;
- the heat sink is part of a district heating network.
- the thermal performance of the district heating network can be increased.
- Geothermal source geothermal heat source
- industrial waste heat source is.
- the temperature of the heat source return of the geothermal source can thereby be further reduced, so that the geothermal source can be cooled down in an improved manner and thus can be exploited in an improved manner.
- advantageously consuming and kos ⁇ -intensive coolers to cool the heat source return flow can be eliminated.
- the heat pump is designed as a high-temperature heat pump.
- a heat pump As a high-temperature heat pump, a heat pump is called, which allows a heat supply to its condenser above 90 degrees Celsius, in particular above 100 degrees Cel ⁇ sius.
- Heat sink flow continues to be increased.
- the temperature of the heat sink lead to above 90 Celsius degrees are increased.
- the heat source is further upgraded with respect to its temperature.
- the heat pump comprises a working fluid with R1233zd, R1336mzz, Botan, cyclopentane and / or with a fluoroketone and / or a mixture of the substances mentioned.
- the heat pump has an electrical power of at least 1 mega watts .
- the said electrical power is beneficial for a district heating network or a return of the heat provided in an industrial process.
- Figure 1 shows an exploitation of a heat source by means of a
- FIG. 2 shows a device according to an embodiment of the invention.
- the heat pump comprises at least one capacitor 41 and an evaporator 42.
- the geothermal source 6 is a source of heat flow 61 and ei ⁇ NEN heat source return 62.
- the temperature of the heat source return 62 is due to the thermal Kopp ⁇ ment with the evaporator 42 of the heat pump 4 compared to the temperature of the heat source flow 61 is reduced.
- walls ⁇ ren words heat from the geothermal energy source 6 on the Ver ⁇ evaporator 42 of the heat pump 4 is transmitted. The heat is transferred to the heat pump 4 by the at least partial evaporation of the working fluid within the evaporator 42.
- the heat sink 2 has with respect to the thermal coupling with the condenser 41 of the heat pump 4, a heat sink lead 21 and a heat sink return 22.
- the temperature of the heat sink return 22 is reduced relative to the temperature of the heat sink lead 21 or the temperature of the heat sink lead 21 is increased relative to the temperature of the heat sink return 22.
- the temperature of the heat source runnings 61 is increased by the heat pump 4 and supplied to the heat sink 2 by a condensation of the working fluid within the condenser 41 via the heat sink forward 21st
- a disadvantage of the known device 10 is that the temperature of the heat source return 62 can not be further reduced or cooled. In other words, the exploitation of the geothermal source 6 is limited by the heat transfer from the geothermal source 6 to the heat pump 4.
- FIG. 2 shows the device 1 according to the first embodiment of the invention.
- the device 1 comprises a heat pump 4 with a condensate ⁇ sator 41 and an evaporator 42. Further advantages includes the Direction 1, a heat source 6 and a heat sink 2, in particular ⁇ special a heat consumer, which is particularly preferably part of a district heating network, and a heat exchanger 12th
- the heat pump 4 may include a compressor and an expansion valve.
- a working fluid of the heat pump 4 is at least partially condensed by means of the condenser 41, at least partially compressed by means of the compressor, at least partially vaporized by means of the evaporator 42 and at least partially expanded by means of the expansion valve.
- Ar ⁇ beitsfluid may preferably R1233zd, R1336mzz, Botan,
- Cyclopentane and / or a fluoroketone and / or a mixture of said substances are used.
- the heat source 6 has a heat source lead 61 and a heat source return 62 with respect to the heat exchanger 12.
- the temperature of the heat source flow 61 is exemplarily 95 degrees Celsius.
- the temperature of the heat source return 62 is between the heat exchanger 12 and the evaporator 42 by way of example 55 degrees Celsius.
- the temperature of the heat source return 62 after its thermal coupling to the evaporator 42 is about 35 degrees Celsius, so that the heat source return 62 with ⁇ means of the evaporator 42 or by means of réellepum ⁇ PE 4 is further cooled.
- the heat sink 2 with respect to the heat exchanger 12, the heat source 6 with the heat sink 2 Kop ⁇ pelt, a heat sink lead 21 and a
- the condenser 41 of the heat pump 4 is connected to the
- Heat sink lead 21 thermally coupled.
- the working fluid of the heat pump 4 is partially condensed by said thermal coupling and the at least taking into heat released to the heat sink 21 via lead ⁇ .
- said thermal coupling ⁇ di rectly carried out after the heat exchanger 12th
- the evaporator 42 of the heat pump 4 is thermally coupled to the heat source return 62.
- heat is withdrawn from the heat source return 62 by means of the evaporator 42 and transmitted to the heat sink lead 21 by means of the heat pump 4 and the condenser 41.
- Characterized ⁇ advantageous way enough, the heat source return 62 is further cooled can be exploited so that the heat source 6 via the improved thermal coupling by means of the furnishedtau ⁇ exchanger 12th
- the temperature of the diettlenvorlau ⁇ fes 61 in about 95 degrees Celsius [° C].
- the thermi ⁇ rule coupling the heat source to the heat sink 6 2 62 has a temperature of approximately 55 degrees Celsius on the heat source return means of the heat exchanger 12th Of the
- Heat sink flow 21 has between the heat exchanger 12 and the condenser 41, that is directly after the heat exchanger 12 and directly in front of the condenser 41 of the heat pump 4, a temperature of approximately 90 degrees Celsius. Due to the absorption of heat by means of the heat pump 4, the
- the heat sink 2 may be formed as a heat consumer and at least a part of it by means of
- Heat sink feed 21 use or supply heat. 22 thereby has the heat sink return to a ge ⁇ ringere temperature of approximately 50 degrees Celsius.
- the heat source return 62 At the evaporator 42 of the heat pump 4 is a temperature of approximately 55 degrees Celsius.
- the heat source return 62 further heat is removed, so that the temperature of the heat source return 62 after thermal coupling with the evaporator 42 of the heat pump 4 is approximately 35 degrees Celsius.
- the heat source return 62 is heated at its temperature of approx.
- the heat source return 62 again absorbs heat from the heat source 6 and becomes the heat source lead 61 with a temperature of approximately 95 degrees Celsius.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Other Air-Conditioning Systems (AREA)
- Sorption Type Refrigeration Machines (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017208078.7A DE102017208078A1 (de) | 2017-05-12 | 2017-05-12 | Vorrichtung und Verfahren zur Erhöhung der Wärmeleistung einer Wärmequelle |
| PCT/EP2018/061002 WO2018206335A1 (de) | 2017-05-12 | 2018-04-30 | Vorrichtung und verfahren zur erhöhung der wärmeleistung einer wärmequelle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3583366A1 true EP3583366A1 (de) | 2019-12-25 |
| EP3583366B1 EP3583366B1 (de) | 2022-08-03 |
Family
ID=62217942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP18726068.2A Active EP3583366B1 (de) | 2017-05-12 | 2018-04-30 | Vorrichtung und verfahren zur erhöhung der wärmeleistung einer wärmequelle |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11300334B2 (de) |
| EP (1) | EP3583366B1 (de) |
| JP (1) | JP2020528128A (de) |
| CN (1) | CN110621946A (de) |
| DE (1) | DE102017208078A1 (de) |
| DK (1) | DK3583366T3 (de) |
| PL (1) | PL3583366T3 (de) |
| WO (1) | WO2018206335A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023149086A1 (ja) | 2022-02-03 | 2023-08-10 | Jfeスチール株式会社 | 熱回収装置、熱回収方法及び鋼板の製造方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3004062A1 (de) * | 1980-02-05 | 1981-08-13 | Franz Karl 8500 Nürnberg Krieb | Ganzjaehrige heizung |
| DE4123556A1 (de) * | 1991-07-16 | 1993-01-21 | Fritz Egger Gmbh | Verfahren und vorrichtung zur rueckgewinnung von waerme aus trocknungs- oder abluftreinigungsanlagen |
| DE102007050446C5 (de) * | 2007-10-11 | 2017-08-31 | Steffen Karow | Indirekt verdampfende Wärmepumpe und Verfahren zur Optimierung der Eingangstemperatur der indirekt verdampfenden Wärmepumpe |
| JP5503167B2 (ja) * | 2009-03-19 | 2014-05-28 | 東芝キヤリア株式会社 | 空気調和システム |
| GB2471834A (en) * | 2009-07-09 | 2011-01-19 | Hewlett Packard Development Co | Cooling Module with a Chiller Unit, Flow Control, and Able to Utilise Free Cooling |
| EP2486331B1 (de) * | 2009-08-25 | 2016-04-27 | Danfoss A/S | Wärmespeichersystem |
| DE102010049134A1 (de) * | 2009-10-22 | 2011-08-25 | Glen Dimplex Deutschland GmbH, 95326 | Kälte- oder Wärmepumpenanlage sowie Verfahren zum Betrieb einer solchen Anlage |
| DE102011086476A1 (de) | 2011-09-30 | 2013-04-04 | Siemens Aktiengesellschaft | Hochtemperaturwärmepumpe und Verfahren zur Verwendung eines Arbeitsmediums in einer Hochtemperaturwärmepumpe |
| JP2013124846A (ja) * | 2011-12-16 | 2013-06-24 | Kansai Electric Power Co Inc:The | ヒートポンプシステム |
| CN202581508U (zh) * | 2012-05-23 | 2012-12-05 | 烟台蓝德空调工业有限责任公司 | 一种梯级利用地热水与水源热泵的联合供暖系统 |
| DE102013214891A1 (de) * | 2013-07-30 | 2015-02-05 | Siemens Aktiengesellschaft | Wärmetechnische Verschaltung einer Geothermiequelle mit einem Fernwärmenetz |
| EP3158130B1 (de) * | 2014-07-29 | 2018-03-28 | Siemens Aktiengesellschaft | Verfahren und vorrichtung zur trocknung eines trocknungsguts und industrielle anlage |
| CN104848597B (zh) * | 2015-04-24 | 2018-11-20 | 珠海格力电器股份有限公司 | 地热回收系统 |
| RU2698856C2 (ru) * | 2015-07-22 | 2019-08-30 | Кэрриер Корпорейшн | Жидкостная система для комбинированного естественного охлаждения и механического охлаждения |
| DE102015221346A1 (de) * | 2015-10-30 | 2017-05-04 | Efficient Energy Gmbh | Wärmepumpe und verfahren zum pumpen von wärme mit einer verflüssigerseitigen modussteuerung und einer verdampferseitigen feinsteuerung |
| KR101623746B1 (ko) * | 2015-11-05 | 2016-05-24 | 주식회사 제이앤지 | 지열 에너지를 활용한 2단 가열식 지열 시스템 |
-
2017
- 2017-05-12 DE DE102017208078.7A patent/DE102017208078A1/de not_active Withdrawn
-
2018
- 2018-04-30 EP EP18726068.2A patent/EP3583366B1/de active Active
- 2018-04-30 US US16/610,993 patent/US11300334B2/en active Active
- 2018-04-30 PL PL18726068.2T patent/PL3583366T3/pl unknown
- 2018-04-30 DK DK18726068.2T patent/DK3583366T3/da active
- 2018-04-30 WO PCT/EP2018/061002 patent/WO2018206335A1/de not_active Ceased
- 2018-04-30 JP JP2019562318A patent/JP2020528128A/ja active Pending
- 2018-04-30 CN CN201880031027.3A patent/CN110621946A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN110621946A (zh) | 2019-12-27 |
| PL3583366T3 (pl) | 2022-11-21 |
| DE102017208078A1 (de) | 2018-11-15 |
| US20200173699A1 (en) | 2020-06-04 |
| US11300334B2 (en) | 2022-04-12 |
| EP3583366B1 (de) | 2022-08-03 |
| JP2020528128A (ja) | 2020-09-17 |
| WO2018206335A1 (de) | 2018-11-15 |
| DK3583366T3 (da) | 2022-10-10 |
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