WO2018192813A1 - Procédé servant à remplir d'un réfrigérant un circuit de conduits tubulaires d'une pompe à chaleur, contenant associé et pompe à chaleur - Google Patents

Procédé servant à remplir d'un réfrigérant un circuit de conduits tubulaires d'une pompe à chaleur, contenant associé et pompe à chaleur Download PDF

Info

Publication number
WO2018192813A1
WO2018192813A1 PCT/EP2018/059244 EP2018059244W WO2018192813A1 WO 2018192813 A1 WO2018192813 A1 WO 2018192813A1 EP 2018059244 W EP2018059244 W EP 2018059244W WO 2018192813 A1 WO2018192813 A1 WO 2018192813A1
Authority
WO
WIPO (PCT)
Prior art keywords
container
refrigerant
circuit
heat pump
piping
Prior art date
Application number
PCT/EP2018/059244
Other languages
German (de)
English (en)
Inventor
Holger Eichenauer
Dennis Pfeil
Original Assignee
Robert Bosch Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Priority to CN201880026016.6A priority Critical patent/CN110537061A/zh
Priority to EP18717898.3A priority patent/EP3612776B1/fr
Publication of WO2018192813A1 publication Critical patent/WO2018192813A1/fr

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
    • F25B45/00—Arrangements for charging or discharging refrigerant
    • 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
    • F25B2345/00—Details for charging or discharging refrigerants; Service stations therefor
    • F25B2345/001—Charging refrigerant to a cycle
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2523—Receiver valves

Definitions

  • the inventive method for filling a piping circuit of a heat pump with a refrigerant comprises the steps of setting up the heat pump at a point of use, wherein the piping circuit in
  • heat pumps which are to be understood as meaning all devices with refrigerant applications, such as, for example, compression heat pumps, space heaters, domestic hot water appliances, air conditioners, refrigerators, refrigerators.
  • Heat pump processes suitable working gas as recordable
  • a "piping circuit” is understood to mean a subsystem of the heat pump that carries the refrigerants Components of the heat pump and the components connecting these refrigerant conductively connecting pipes, said means of the
  • Chiller process is executable.
  • Components of the piping circuit can be compressor, heat exchanger (evaporator, condenser),
  • the refrigerant can by means of a
  • Pipe circuit may be a fully assembled pipe circuit or partially assembled pipe circuit. Fully assembled means that the piping circuit has all the necessary components, the refrigerant is conductively connected to each other. Partially mounted means that one or a few components are missing for completeness in the piping circuit. "Refrigerant leading" or “Refrigerant conductive” means that the
  • Components and / or the piping and / or the piping circuit can absorb, hold and / or pass through refrigerants substantially free of leakage (refrigerant-tight) in relation to an external environment
  • Substantially may mean, completely, exclusively, to a large extent, to a high percentage such as at least 90%, in particular at least 98% or more controlling, the main effect, all but one or a few components Installation site and / or location understood on which the heat pump is positioned to be used and used as a heat pump, such as a boiler room, a building services room to be heated or cooled sanitary room, living room, work space, storage or sales room. Further, a place of use may also be a place in an outside environment when the heat pump is set up there for use. Under “manufacturer” here is the
  • Piping cycle produced and / or at least preassembled and / or final assembled Piping cycle produced and / or at least preassembled and / or final assembled.
  • "Refrigerant-free" means that the piping circuit contains essentially no refrigerant, unless the slightest residue from an eventual upstream production process Piping circulation is essentially refrigerant-free "means that most or all of its components are free of refrigerant Refrigerant-conductive connection of two components means a refrigerant-tight connection with respect to an external environment
  • a “container” means a pressure vessel, a vessel, a bottle, in particular of metal or
  • Plastic which is, for example, closable and / or obvious and record a refrigerant under changing temperature and pressure conditions permanently, safely and tightly, can stockpile and release.
  • the container comprises at least one connection for connecting to at least one associated connection of the pipeline circuit. "Filling" can fill, fill a set amount of a fluid, set a set pressure of a filled fluid.
  • the method according to the invention has the advantage that the heat pump and / or the pipe circuit can be produced and mounted free of refrigerant at a place of manufacture, transported to the place of use and set up at the place of use. This simplifies production and assembly at the place of manufacture as well as transport to the place of use.
  • Pipe circuit for example with at least one integrated circuit
  • Refrigerant-filled, sealed containers are created. Or a partially assembled, substantially refrigerant-free piping circuit can be created without the container.
  • a separate container is under easy-to-follow conditions easily, safely and tightly filled centrally and easily, safely and tightly, in particular separately from the heat pump and / or the piping circuit, transported to the place of use.
  • Such a container is compact and constructed as a pressure vessel safely. Its constructive design and handling is from a variety of
  • the piping circuit is filled with refrigerant from the container.
  • the container contains the amount of refrigerant required by the heat pump and / or the piping circuit. For this purpose, the capacity of the container to the respective coming to use heat pump and / or the
  • Piping circuit can be adjusted.
  • the container comprises at least one container inlet and / or at least one container outlet.
  • the container comprises at least one container inlet and / or at least one container outlet.
  • the mechanical connection of the filled with refrigerant, sealed container with the piping circuit is a non-positive or cohesive connection, in particular a screwing, for example by means of
  • Screw connections, union fittings and / or directionalfittingen, or a pressing, for example by means of Pressfittin gene, or a soldering, for example by means of soldering comprises.
  • the joining can also be a positive or combined from the aforementioned method
  • Be connect for example, a crimping or crushing.
  • This durable durable and refrigerant-dense connections can be achieved.
  • the mechanical connection can take place before or after the installation of the
  • Heat pump at the place of use For example, the heat pump with partially mounted pipe circuit, so filled without the refrigerant, sealed container, transported to the place of use and there be placed; The refrigerant-filled, sealed container is then transported separately from the heat pump to the place of use and mounted there.
  • the heat pump can be transported to the place of use even with a completely assembled pipe circuit, that is, with a mounted, refrigerant-filled, sealed container, and set up there.
  • a further advantageous embodiment of the method comprises the step of evacuating the pipeline circuit, wherein this step takes place before filling the pipeline circuit with refrigerant and does not extend to the refrigerant-filled, closed container.
  • "Evacuate” means to aspirate, pump off, empty, the pressure of a fluid in a pipeline circuit to be evacuated, for example down to a few pascals or fractions of a pascal absolute pressure or up to the vacuum
  • the piping circuit When evacuating, the piping circuit is freed of potentially interfering gases by a heat pump operation and prepared for filling.
  • the filling of the piping circuit with refrigerant from the at least one container comprises a refrigerant-conducting connection of the at least one container to the piping circuit. This is done by opening the container, in particular opening at least one closure of the container. Then, the refrigerant present in the container can at least partially escape from the container into the pipeline circuit.
  • the closure is advantageously arranged indirectly or directly in or on the at least one connection device. The opening of the closure takes place only after a refrigerant tight connection of the sealed container with the piping circuit.
  • connecting the container filled with refrigerant to the closed-loop circuit comprises producing at least one refrigerant input connection and / or at least one refrigerant output connection.
  • the container may have one or two ports for connection to the piping circuit. If the container has a single connection, it can serve, for example, a pure refrigerant outlet connection via which the refrigerant from the Container flows into the piping circuit, or may serve a combined refrigerant input connection and refrigerant outlet connection through which refrigerant flows both from the piping circuit into the container and from the container into the piping circuit.
  • both connections can serve for the refrigerant outlet connection, via which refrigerant flows from the container into the pipeline circuit, and the other connection can serve for the refrigerant input connection, via which refrigerant flows from the pipeline circuit into the container.
  • both ports can each be combined
  • Refrigerant input connection and refrigerant outlet connection serve. Refrigerant input connection and refrigerant outlet connection are compared to an external environment refrigerant-dense, refrigerant conductive
  • An advantageous embodiment of the method comprises the step of leaving the at least one container in the pipeline circuit during a useful life of the heat pump. This step is done after filling the piping circuit with refrigerant.
  • useful life is the period of time, usually measured in years, during which a building, a house, an apartment is heated and / or air-conditioned by the heat pump and / or during which the heat pump generates domestic hot water for the users of a building, a house, an apartment. According to this embodiment, disassembly of the container from the refrigerant filled pipe circuit after filling it is unnecessary.
  • Pipe circuit in particular as a receiver and / or as a separator and / or as a compressor and / or as a heat exchanger and / or as
  • the container remaining in the pipeline circuit is advantageously as a component of the piping circuit, in particular as a receiver and / or as a separator and / or as a compressor and / or as a heat exchanger and / or as Filter drier and / or as an oil separator and / or as a pipeline formed.
  • a “refrigerant receiver”, or receiver short is a sump or reservoir for refrigerant in the piping circuit of heat pumps, which, for example, arranged between the condenser and the expansion element, depending on the operation of the heat pump take fluctuating amounts of refrigerant from the circulation and back into the
  • a “refrigerant separator”, or separator for short is a phase separator arranged, for example, between the evaporator and the compressor, to ensure that gaseous and liquid refrigerants separate and only gaseous refrigerant enters the compressor.
  • a “compressor” is a compressor that conveys and generally increases the pressure of the gaseous refrigerant
  • a “heat exchanger” in the present case may be an evaporator where the liquid refrigerant is evaporated, and / or a condenser where the
  • Refrigerant vapor is liquefied.
  • Component of the piping circuit is a disassembly of the container from the refrigerant filled pipe circuit after its filling
  • a further advantageous embodiment of the method comprises the step of filling the pipeline circuit with inert gas, this step being during the production of the completely or partially mounted
  • inert gas is meant a dry, chemically inert gas such as nitrogen or a noble gas
  • place of manufacture refers to the factory or place of production where the heat pump is to be delivered to a customer, so that the inert gas remains in the piping circuit until the heat pump is put into service Container is mounted, by at least one pipe-side closure element, in particular a valve, be closed.
  • the container according to the invention for use in a method for filling a pipeline circuit of a heat pump with a refrigerant is adapted, during a filling and / or storage and / or transport of the container and / or in connecting the container to the pipeline circuit and / or at to keep a refrigerant at an evacuation of the piping circuit, and to establish at least one refrigerant-conducting connection with the piping circuit when the heat pump is put into operation.
  • “Holding” means contained, kept tightly closed, kept free of leaks, held in a refrigerant seal It has means for mechanical and refrigerant-conducting connection with the piping circuit, which means that it can withstand internal and external fluid pressures and mechanical forces, in particular to the required extent inventive method suitable container created safe to fill and transport, easy to assemble and functionally integrate into a piping circuit.
  • the container is adapted to remain during a service life of the heat pump in the piping circuit.
  • the container as a component of the piping circuit, in particular as a receiver and / or as a separator and / or as a compressor and / or as
  • the container is permanently stable and dense with respect to physical or chemical attack that may occur during its useful life.
  • the container is constructed in such a way and has means that it fulfills the specifications which are applicable to a container as well as to those formed by it
  • Component are made, in particular with regard to a recording of refrigerant from and / or discharge in the piping circuit and / or a phase separation of refrigerant and / or a promotion and pressure increase and / or heat transfer and / or a refrigerant transfer and / or drying and / or an oil separation.
  • These means include, for example, a suitable material, in particular metal or plastic; a sufficient wall thickness, in particular according to pressure vessel regulation;
  • suitable connections in particular threaded connection, pipe flange,
  • Flare connection or crimp connection Required components and optionally auxiliary equipment for the function as a receiver and / or separator and / or compressor and / or heat exchanger and / or filter drier and / or oil separator and / or pipeline.
  • a further advantageous embodiment of the container comprises at least one (container-side) closure element, wherein the closure element is adapted during a filling and / or storage and / or transport of the container and / or in a connection of the container with the piping circuit and / or at an evacuation of the piping circuit to close the container refrigerant tight, as well as at commissioning of the heat pump at least one refrigerant conductive connection between
  • Container in particular in or at a container inlet and / or
  • Container outlet as well as each container and piping circuit
  • connection means With the closure element is achieved that the container in front
  • the refrigerant stores tightly and safely, and after startup, the refrigerant at least partially in the
  • the closure element is for
  • Closure element can be repeatedly formed and resealable, such as a butterfly valve, a gate valve, a ball valve.
  • a valve is multiple times apparent and closable and can repeatedly open and close a refrigerant conducting passage between the container and the piping circuit.
  • the closure element may also be unique, such as a lid, stopper, stopper, membrane, without the possibility of resealing it after opening.
  • the closure element may be formed so that the sealing
  • Closure function is irreparably irreversible canceled, or even that
  • Closure part is formed irreparable destructible, which is removed, pressed, torn, pried or pierced.
  • an opening means serve, which is arranged on the container or on the pipe circuit and acts upon opening corresponding to the closure element. In any case, the opening takes place after the tight connection of container and piping circuit.
  • the heat pump according to the invention comprises a pipeline circuit comprising refrigerant conductively connected components evaporator,
  • the piping circuit is adapted to be filled with refrigerant from a container as described above and / or by a method as described above.
  • the piping circuit may have connection means for a frictional or refrigerant-conductive connection with a container as described above, and / or connection means for connection to an evacuation device for evacuating the piping circuit, and is adapted to be filled with refrigerant from the container ,
  • the connection means for a non-positive or cohesive, alternatively or additionally: form-fitting, as well as refrigerant-conducting connection are adapted to enter into a connection with a container according to the invention.
  • Evacuation device are adapted to connect to an evacuation device for evacuating the piping circuit
  • connection means can be connected by means of
  • Figure 1 shows schematically a heat pump 1 with a pipe circuit 2, wherein the pipe circuit 2 has at least one container 3, from which the pipe circuit 2 can be filled with refrigerant.
  • the piping circuit 2 comprises an evaporator 4, a separator 5, a compressor 6, a connection 7 for evacuating the piping circuit 2, a condenser 8, a receiver 9, an expansion element (here an expansion valve) 10, and pipelines 11 to the refrigerant-conducting
  • the heat pump 1 and / or the pipe circuit 2 are substantially free of refrigerant to a
  • the at least one sealed container 3 contains exactly that
  • the sealed container 3 may already be mounted in the supplied heat pump 1. Alternatively, the sealed
  • Containers 3 delivered separately and assembled at the place of use. Only at startup and only at the place of use of the pipe circuit 2 from the at least one refrigerant filled, hitherto sealed container 3 is filled with refrigerant.
  • each of the following components of the pipeline circuit 2 can be used as a container 3: receiver 9, separator 5,
  • Compressor 6 evaporator 4, condenser 8, pipes 11, as well as an optional filter dryer or an oil separator.
  • Compressor 6 evaporator 4, condenser 8, pipes 11, as well as an optional filter dryer or an oil separator.
  • the receiver 9 is shown as a container 3 providing refrigerant.
  • the container 3 comprises a first at the container inlet
  • Connection device 32 and the pipe circuit comprises a third connection device 21 (complementary to the first connection device 31 of the container 3) and a fourth connection device 22 (complementary to the second connection device 32 of the container 3).
  • the container 3 comprises a first closure element 33 at the container inlet and a second closure element 34 at the container outlet
  • the pipeline circuit 2 comprises a third closure element 23 and a fourth closure element 24.
  • Pipe circuit 2 given, the pipe circuit 2 can be filled with refrigerant from the container 3. After commissioning works the
  • Heat pump 1 like a conventional heat pump.
  • the container 3 can remain in the pipeline circuit 2 and fulfill the function of the component, in the present case receiver 9, as which it is formed in addition to its container function.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)

Abstract

L'invention concerne un procédé servant à remplir d'un réfrigérant un circuit de conduits tubulaires (2) d'une pompe à chaleur (1). Le procédé comprend les étapes consistant à installer la pompe à chaleur (1) sur un emplacement d'utilisation, le circuit de conduits tubulaire (2) étant sensiblement sans réfrigérant, et remplir le circuit de conduits tubulaires (2) de réfrigérant provenant d'au moins un contenant (3) rempli de réfrigérant.
PCT/EP2018/059244 2017-04-19 2018-04-11 Procédé servant à remplir d'un réfrigérant un circuit de conduits tubulaires d'une pompe à chaleur, contenant associé et pompe à chaleur WO2018192813A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201880026016.6A CN110537061A (zh) 2017-04-19 2018-04-11 用于用冷却介质充注热泵的管路回路的方法、用于该方法的容器和热泵
EP18717898.3A EP3612776B1 (fr) 2017-04-19 2018-04-11 Procédé servant à remplir d'un réfrigérant un circuit de conduits tubulaires d'une pompe à chaleur

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017206547.8 2017-04-19
DE102017206547.8A DE102017206547A1 (de) 2017-04-19 2017-04-19 Verfahren zum Befüllen eines Rohrleitungskreislaufs einer Wärmepumpe mit einem Kältemittel, Behälter dafür und Wärmepumpe

Publications (1)

Publication Number Publication Date
WO2018192813A1 true WO2018192813A1 (fr) 2018-10-25

Family

ID=61972521

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/059244 WO2018192813A1 (fr) 2017-04-19 2018-04-11 Procédé servant à remplir d'un réfrigérant un circuit de conduits tubulaires d'une pompe à chaleur, contenant associé et pompe à chaleur

Country Status (4)

Country Link
EP (1) EP3612776B1 (fr)
CN (1) CN110537061A (fr)
DE (1) DE102017206547A1 (fr)
WO (1) WO2018192813A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080127667A1 (en) * 2006-11-30 2008-06-05 Lennox Manufacturing Inc. System pressure actuated charge compensator
DE102014203578A1 (de) * 2014-02-27 2015-08-27 Siemens Aktiengesellschaft Wärmepumpe mit Vorratsbehälter
EP2921326A2 (fr) * 2014-03-19 2015-09-23 Audi Ag Climatiseur de véhicule doté d'un circuit d'agent de refroidissement
US20150267951A1 (en) * 2014-03-21 2015-09-24 Lennox Industries Inc. Variable refrigerant charge control
DE102015009290A1 (de) 2015-07-10 2016-01-21 Daimler Ag Verfahren zum Befüllen eines Kältemittelkreislaufs eines Kraftwagens

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5336039B2 (ja) * 2006-07-21 2013-11-06 ダイキン工業株式会社 二酸化炭素を冷媒として用いる冷凍装置における冷媒充填方法
JP4197020B2 (ja) * 2006-08-10 2008-12-17 ダイキン工業株式会社 二酸化炭素を冷媒として用いる冷凍装置における冷媒充填方法
JP2011094871A (ja) * 2009-10-29 2011-05-12 Mitsubishi Electric Corp 冷凍・空調装置、冷凍・空調装置の設置方法
CN204240628U (zh) * 2013-11-08 2015-04-01 三菱电机株式会社 制冷循环装置
CN103954086B (zh) * 2014-05-22 2017-02-22 珠海格力电器股份有限公司 一种空调器灌注制冷剂的方法
DE102014013612A1 (de) * 2014-09-13 2016-03-17 Messer Group Gmbh System zum Befüllen von CO2-Klimaanlagen
DE102015006189A1 (de) * 2015-05-15 2016-11-17 Audi Ag Verfahren zur zulässigen Füllstands- und Füllmengenerhöhung einer Fahrzeugkälteanlage sowie Fahrzeugkälteanlage zur Durchführung des Verfahrens

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080127667A1 (en) * 2006-11-30 2008-06-05 Lennox Manufacturing Inc. System pressure actuated charge compensator
DE102014203578A1 (de) * 2014-02-27 2015-08-27 Siemens Aktiengesellschaft Wärmepumpe mit Vorratsbehälter
EP2921326A2 (fr) * 2014-03-19 2015-09-23 Audi Ag Climatiseur de véhicule doté d'un circuit d'agent de refroidissement
US20150267951A1 (en) * 2014-03-21 2015-09-24 Lennox Industries Inc. Variable refrigerant charge control
DE102015009290A1 (de) 2015-07-10 2016-01-21 Daimler Ag Verfahren zum Befüllen eines Kältemittelkreislaufs eines Kraftwagens

Also Published As

Publication number Publication date
CN110537061A (zh) 2019-12-03
EP3612776B1 (fr) 2023-08-23
EP3612776A1 (fr) 2020-02-26
DE102017206547A1 (de) 2018-10-25

Similar Documents

Publication Publication Date Title
DE60219753T2 (de) Wärmepumpenartige Klimaanlage
DE69000952T2 (de) Transportkuehlsystem mit mitteln zum vergroessern der kapazitaet eines heizzyklus.
DE102016204378A1 (de) Prüfkammer
EP3697635A1 (fr) Procédé servant à faire fonctionner un circuit frigorifique ainsi qu'installation de réfrigération de véhicule
EP3511695A1 (fr) Chambre d'essai
DE102012004094B3 (de) Vorrichtung, insbesondere Wärmepumpe, mit einem in einem Kreislauf geführten Kältemittel sowie Verfahren zum Betrieb einer derartigen Vorrichtung
DE102007026301A1 (de) Abwärmerückgewinnungsvorrichtung
DE102005026406A1 (de) Druckregelventil und Dampfkompressionskühlkreissystem mit diesem
DE69830149T2 (de) Reinigungsverfahren zu reinigende Vorrichtung und Reinigungsvorrichtung
EP3581861A2 (fr) Sorption du fluide
EP3612776B1 (fr) Procédé servant à remplir d'un réfrigérant un circuit de conduits tubulaires d'une pompe à chaleur
EP3056694A1 (fr) Energie réservoir de pression avec pompe de condensat thermique
EP2644840A1 (fr) Système de turbines à vapeur et procédé de démarrage d'une turbine à vapeur
DE102019006054A1 (de) Solaranlage und ein Verfahren zum Betrieb der Solaranlage
DE10310748B3 (de) Verfahren zum Entfernen von Fremdgasen aus einer Vakuum-Sorptionsvorrichtung sowie eine Vakuum-Sorptionsvorrichtung zur Durchführung des Verfahrens
EP2378222A2 (fr) Installation de refroidissement dotée d'une récupération de chaleur et procédé de fonctionnement de l'installation de refroidissement
DE202015103017U1 (de) Vorrichtung zur Erzeugung von Wärmeströmen zwischen Wärmequellen und Wärmesenken unter Verwendung von Kreisprozessanlagen innerhalb eines Speicherbehälters
CN103791658A (zh) 多联式空调机组的油量调控方法
DE102011103748A1 (de) Verfahren zur Steuerung von Vakuumpumpen in einer Industrieofenanlage
DE102015007564A1 (de) Klimaanlage und Verfahren zum Betreiben einer Klimaanlage
WO2022083924A1 (fr) Procédé pour maximiser un fluide frigorigène dans des sections de système actif d'un système de réfrigération, système de réfrigération et véhicule à moteur comprenant un tel système de réfrigération
EP2567161B1 (fr) Réservoir à vide
EP2627937B1 (fr) Raccord de remplissage
AT513855B1 (de) Verfahren zum Steuern einer Klimaanlage
DE102016216525A1 (de) Verfahren zum Betrieb eines Fahrzeugs mit kryogenem Druckbehälter

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18717898

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2018717898

Country of ref document: EP

Effective date: 20191119