[go: up one dir, main page]

WO2013023722A1 - Dispositif de refroidissement pour de l'air extérieur utilisé pour produire un courant d'air frais et procédé de refroidissement de l'air extérieur - Google Patents

Dispositif de refroidissement pour de l'air extérieur utilisé pour produire un courant d'air frais et procédé de refroidissement de l'air extérieur Download PDF

Info

Publication number
WO2013023722A1
WO2013023722A1 PCT/EP2012/002844 EP2012002844W WO2013023722A1 WO 2013023722 A1 WO2013023722 A1 WO 2013023722A1 EP 2012002844 W EP2012002844 W EP 2012002844W WO 2013023722 A1 WO2013023722 A1 WO 2013023722A1
Authority
WO
WIPO (PCT)
Prior art keywords
outside air
air
cooling device
heat exchanger
plate heat
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.)
Ceased
Application number
PCT/EP2012/002844
Other languages
German (de)
English (en)
Inventor
Kai Klingenburg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Klingenburg GmbH
Original Assignee
Klingenburg 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 Klingenburg GmbH filed Critical Klingenburg GmbH
Publication of WO2013023722A1 publication Critical patent/WO2013023722A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F3/1405—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification in which the humidity of the air is exclusively affected by contact with the evaporator of a closed-circuit cooling system or heat pump circuit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
    • F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
    • F24F12/006—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F3/147—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification with both heat and humidity transfer between supplied and exhausted air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F3/153—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification with subsequent heating, i.e. with the air, given the required humidity in the central station, passing a heating element to achieve the required temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output 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
    • 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]
    • Y02B30/56—Heat recovery units

Definitions

  • the invention relates to a cooling device for outside air used for generating a supply air, which has a comparatively high temperature and a relatively high relative humidity, in which cooling device the outside air used to generate the supply air can be cooled by means of exhaust air.
  • the temperature of the ambient or outside air is above that desired for the room to be conditioned.
  • the difference between the outside air temperature and the desired temperature in the room to be conditioned can be very high.
  • the invention is based on the object of further developing the initially described cooling device for outside air used for generating a supply air flow in such a way that it has a comparatively high efficiency for air conditioning. tion of rooms can be used, the technical design cost of the cooling device should be relatively low.
  • the cooling device comprises two successively arranged plate heat exchanger, which are flowed through by the outside air and the exhaust air in succession, and that between an outdoor modalluftausgang of the first air flowed through by the outside air plate heat exchanger and an outside air inlet of the outside air thereafter flowed through plate heat exchanger in the flow path of the outside air, a coolant is arranged, by means of which the outside air can be cooled and the outside air moisture is withdrawn.
  • the inventively designed cooling device it is possible, even at very high ambient temperatures and relatively high relative humidities of the outside air with a comparatively low technical and design effort to ensure any requirement profiles sufficient air conditioning of rooms or interiors.
  • the cooling and dehumidification performance to be realized by the cooling registers can be reduced so that cooling coils with lower capacities and correspondingly lower operating and energy costs can be used.
  • On NachMapregister by means of which in known from the prior art conventional such cooling devices, the air is heated downstream of the cooling coil back to a tern tem- tese temperature level, can be dispensed with in the case of the cooling device according to the invention.
  • the acquisition, operating and energy costs of the Cooling devices according to the invention can be further reduced.
  • the reheating of the supply air downstream of the cooling register is realized in the case of the cooling device according to the invention without the use of energy-costing aggregates.
  • the cooling device has more than two, for example, three, successively arranged plate heat exchanger, wherein at least between a plate having an outdoor air outlet plate heat exchanger and a outside air inlet, subsequent plate heat exchanger, a coolant is arranged.
  • a coolant can be provided in a corresponding arrangement.
  • the coolant can be advantageously designed in the form of a cooling register, wherein by means of such a cooling register of the flowing air flow is both cooled and reduced in its moisture content.
  • the outside air in the coolant from a temperature which, preferably significantly, above the temperature at which the exhaust air in the following in the flow path of the outside air to the coolant plate heat exchanger, in which the outside air nacher stiirmbar by means of the exhaust air is, cools down to a temperature which, preferably significantly, below the temperature at which the exhaust air enters the following in the flow path of the outside air to the coolant plate heat exchanger, wherein the outside air in the arranged in the flow path of the outside air upstream of the coolant plate heat exchanger is pre-cooled by means of the exhaust air.
  • the plate heat exchanger of the cooling device are designed as countercurrent heat exchangers. Alternatively, it is possible to use the plate heat exchanger as
  • At least one plate heat exchanger as a countercurrent heat exchanger and at least one plate heat exchanger as a crossflow heat exchanger.
  • the outside air used to generate the supply air is cooled by means of exhaust air.
  • the outside air successively flows through the plate heat exchanger of the cooling device successively arranged, that the exhaust air flows through the successively arranged plate heat exchanger of the cooling device in opposite directions in succession, and that the or the outside air between two plate heat exchangers through which it flows by means of a coolant, preferably one
  • Cooling register cooled or deprived of moisture.
  • the outside air in the coolant arranged between two plate heat exchangers is at a temperature which, preferably clearly, is above the temperature with which the exhaust air flows into the flow path of the outside air the coolant following plate heat exchanger, in which the outside air is reheated by means of the exhaust air enters, cooled to a temperature which, preferably significantly, below the temperature at which the exhaust air enters in the flow path of the outside air following the coolant plate heat exchanger wherein the outside air is pre-cooled in the plate heat exchanger arranged upstream of the coolant in the flow path of the outside air by means of the exhaust air.
  • the exhaust air or the exhaust air flow is used to reheat the supply air downstream of the cooling register and to pre-cool the supply and outdoor air in the surrounding plate heat exchanger.
  • a cooling device 1 shown in the single figure is intended to be used in climatic conditions in which both the temperature and the relative humidity of the ambient and outdoor air are comparatively high. Such climatic conditions occur, for example, in the states of the Arabian and Persian Gulfs. Also in other areas, which are assigned to the tropical or subtropical climatic area, such climatic conditions may exist.
  • outside air 2 is to be cooled or conditioned such that a supply air flow 3 generated from this outside air 2, which flows from the cooling device 1 into a space to be air-conditioned. occurs, has a desired temperature and a desired relative humidity.
  • the temperature of exhaust air 4 which is to be led out of the room to be conditioned, usually and moreover comparatively much cooler than the temperature of entering the cooler 1 outside air 2, the exhaust air 4 is used to to cool the outside air 2 in the cooling device 1.
  • the cooling device 1 has two in the embodiment shown as countercurrent heat exchanger 5, 6 formed plate heat exchanger.
  • the two countercurrent heat exchangers 5, 6 are arranged one behind the other both in the flow direction of the outside air 2 and in the flow direction of the exhaust air 4, wherein the flow direction of the outside air 2 is opposite to the flow direction of the exhaust air 4, so that the exhaust air 4 as it enters the cooling device from the to room to be conditioned out enters the countercurrent heat exchanger 6, which is exited by the outside air 2 and the supply air stream 3 when the outside air 2 and the supply air stream 3 enters the room to be conditioned.
  • the exhaust air 4 flows, as indicated by the corresponding arrows 4, from the room to be conditioned in the cooling device 1, through the countercurrent heat exchanger 6, downstream of the countercurrent heat exchanger 6 through an exhaust duct 7 of the cooling device 1 and then through the countercurrent heat exchanger 5.
  • After emerging from the Countercurrent heat exchanger 5 exits the exhaust air 4 as exhaust air stream 8 from the cooling device 1 in the environment. Accordingly flows through the outside air 2 inside the cooling ⁇ device 1, first their countercurrent heat exchanger 5, downstream of the countercurrent heat exchanger 5, an outside air duct 9 of the cooling device 1 and then the air to be conditioned
  • a cooling register 12 is arranged between an outside air outlet 10 of the countercurrent heat exchanger 5 of the cooling device 1 facing the environment and an outside air inlet 11 of the countercurrent heat exchanger 6 of the cooling device 1 facing the room to be cooled, by means of which the outside air 2 can be cooled and by means of the outside air 2 humidity is withdrawn.
  • this cooling register 12 is configured and designed so that the outside air 2 in the outside air duct 9 of the cooling device 1 can be cooled comparatively strongly.
  • the temperature of the outside air 2 in the exemplary embodiment shown is significantly above that temperature with which the exhaust air 4 enters the counterflow heat exchanger 6 facing the space to be conditioned.
  • Cooling register 12 the temperature of the outside air 2 is well below the temperature of the exhaust air 4 entering the room to be air-conditioned countercurrent heat exchanger 6.
  • the outside air 2 enters with a flow volume. of 850 m 3 / h in the cooling device 1 a. Accordingly, the exhaust air 4 enters the cooling device 1 with the same flow volume from the other side.
  • the temperature of the outside air 2 entering the cooling device 1 is e.g. 42 degrees C, their relative humidity 60%.
  • the moisture content of the outside air 2 when entering the cooling device 1 is 31.75 g / kg.
  • the outside air 2 In the environment facing countercurrent heat exchanger 5 of the cooling device 1, the outside air 2 is cooled to a temperature of 33.5 degrees C. The relative humidity of the outside air 2 increases in the countercurrent heat exchanger 5 to 76.2%, the moisture content of the outside air 2 falls in countercurrent heat exchanger 5 to 25.18 g / kg.
  • the cooling register 12 which is arranged between the outside air outlet 10 of the left countercurrent heat exchanger 5 in the figure and the outside air inlet 11 of the right countercurrent heat exchanger 6 in the figure, the outside air 2 is cooled to a temperature of 12.0 degrees C. The relative humidity increases to 99.0%, the moisture content drops to 8.64 g / kg.
  • the outside air 2 In the counter-flow heat exchanger 6 of the cooling device 1 facing the room to be conditioned, the outside air 2 is heated to a temperature of 21.7 degrees C.
  • the relative humidity is 53.5% downstream of the countercurrent heat exchanger 6, the moisture content of the outside air 2 remains unchanged at 8.64 g / kg. With these properties, the outside air 2 enters as a supply air stream 3 in the room to be conditioned.
  • the moisture content of the exhaust 4 downstream of the countercurrent heat exchanger 6 is unchanged at 10.24 g / kg.
  • the exhaust air 4 After flowing through the air channel 7, the exhaust air 4 is in the counterflow heat exchanger 5 facing the environment of the cooling device 1. In this, the exhaust air 4 is heated to a temperature of 39.3 degrees C; the relative humidity is correspondingly reduced to 23.1%, while the moisture content remains 10.24 g / kg. With these properties, the exhaust air 4 exits the countercurrent heat exchanger 5 of the cooling device 1 and then leaves the cooling device 1 as the outgoing air stream 8.
  • the exhaust air 4 is cooled by the outside air 2 in the space to be air-conditioned countercurrent heat exchanger 6 of the cooling device 1.
  • the reason for this is provided in the outside air duct 9 of the cooling device 1 between the two countercurrent heat exchangers 5, 6 cooling register 12, by means of which the outside air, for example, as explained above, from 33.5 degrees C to 12.0 degrees C can be cooled down.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Central Air Conditioning (AREA)

Abstract

L'invention concerne un dispositif de refroidissement (1) pour de l'air extérieur (2) utilisé pour produire un courant d'air frais (3), l'air extérieur présentant une température relativement élevée et une humidité relativement élevée. L'air sortant (4) destiné à refroidir l'air extérieur (2) utilisé pour produire le courant d'air frais (3) est employé dans le dispositif de refroidissement (1). L'invention vise à augmenter sensiblement le rendement du dispositif de refroidissement (1) dans certaines conditions climatiques avec une complexité de technique et de conception relativement faible. A cet effet, le dispositif de refroidissement (1) comporte deux échangeurs de chaleur à plaques (5, 6) consécutifs, traversés successivement par l'air extérieur (2) ou l'air sortant (4), et un réfrigérant permettant de refroidir l'air extérieur (2) et d'extraire l'humidité de l'air extérieur (2) est disposé dans le trajet d'écoulement de l'air extérieur (2), entre une sortie d'air extérieur (10) de l'échangeur de chaleur à plaques (5) traversé tout d'abord par l'air extérieur (2) et une entrée d'air extérieur (11) de l'échangeur de chaleur à plaques (6) traversé après cela par l'air extérieur (2).
PCT/EP2012/002844 2011-08-17 2012-07-06 Dispositif de refroidissement pour de l'air extérieur utilisé pour produire un courant d'air frais et procédé de refroidissement de l'air extérieur Ceased WO2013023722A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011110862A DE102011110862A1 (de) 2011-08-17 2011-08-17 Kühlvorrichtung für zur Erzeugung eines Zuluftstroms verwendete Außenluft und Verfahren zur Kühlung derselben
DE102011110862.2 2011-08-17

Publications (1)

Publication Number Publication Date
WO2013023722A1 true WO2013023722A1 (fr) 2013-02-21

Family

ID=46513693

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/002844 Ceased WO2013023722A1 (fr) 2011-08-17 2012-07-06 Dispositif de refroidissement pour de l'air extérieur utilisé pour produire un courant d'air frais et procédé de refroidissement de l'air extérieur

Country Status (2)

Country Link
DE (1) DE102011110862A1 (fr)
WO (1) WO2013023722A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2527826T3 (es) 2012-01-20 2015-01-30 Zehnder Verkaufs- Und Verwaltungs Ag Elemento de intercambiador de calor y procedimiento para la producción
RU2539668C2 (ru) * 2013-04-18 2015-01-20 Владимир Евгеньевич Воскресенский Приточно-вытяжная установка с рекуперацией теплоты вытяжного воздуха и косвенным адиабатическим охлаждением приточного воздуха
CN105556233B (zh) 2013-07-19 2019-09-17 韦斯特温德有限公司 热/焓交换器元件及生产方法
RU2594967C2 (ru) * 2014-09-02 2016-08-20 Владимир Евгеньевич Воскресенский Кондиционер с гибридной системой осушительного и испарительного охлаждения
RU2625429C2 (ru) * 2015-12-14 2017-07-13 Владимир Евгеньевич Воскресенский Кондиционер с гибридной системой осушительного и испарительного охлаждения

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1825498A (en) * 1929-04-22 1931-09-29 Selmer F Wogan Unit for heating, cooling, and ventilating system
FR2424503A1 (fr) * 1978-04-25 1979-11-23 Sueddeutsche Kuehler Behr Assemblage d'unites d'echange de chaleur a courants croises
US5179998A (en) * 1992-01-24 1993-01-19 Champs Nicholas H Des Heat recovery ventilating dehumidifier
WO1996027767A1 (fr) * 1995-03-03 1996-09-12 Abb Installaatiot Oy Agencement relatif a un dispositif d'air conditionne comprenant des elements de recuperation de chaleur et un moyen d'introduction de chaleur ou d'energie de refroidissement supplementaire
WO2011091863A1 (fr) * 2010-02-01 2011-08-04 Helmut Buss Procédé et dispositif pour la déshumidification de l'air ambiant dans le domaine off-shore

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3680149B2 (ja) * 2001-11-09 2005-08-10 ダイキン工業株式会社 空気調和装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1825498A (en) * 1929-04-22 1931-09-29 Selmer F Wogan Unit for heating, cooling, and ventilating system
FR2424503A1 (fr) * 1978-04-25 1979-11-23 Sueddeutsche Kuehler Behr Assemblage d'unites d'echange de chaleur a courants croises
US5179998A (en) * 1992-01-24 1993-01-19 Champs Nicholas H Des Heat recovery ventilating dehumidifier
WO1996027767A1 (fr) * 1995-03-03 1996-09-12 Abb Installaatiot Oy Agencement relatif a un dispositif d'air conditionne comprenant des elements de recuperation de chaleur et un moyen d'introduction de chaleur ou d'energie de refroidissement supplementaire
WO2011091863A1 (fr) * 2010-02-01 2011-08-04 Helmut Buss Procédé et dispositif pour la déshumidification de l'air ambiant dans le domaine off-shore

Also Published As

Publication number Publication date
DE102011110862A1 (de) 2013-02-21

Similar Documents

Publication Publication Date Title
DE102014116350B4 (de) Klimakreislauf für ein Hybridkraftfahrzeug, Hybridkraftfahrzeug sowie Verfahren zum Vorheizen einer Kraftfahrzeugbatterie eines Hybridkraftfahrzeugs
DE602004003710T2 (de) Klimaregelungssystem mit einem dampfkompressionskreislauf in kombination mit einem absorptionskreislauf
EP1821042A2 (fr) Dispositif de déshumidification
DE10255530B3 (de) Verfahren und Vorrichtung zum Kühlen von Umluft
WO2013023722A1 (fr) Dispositif de refroidissement pour de l'air extérieur utilisé pour produire un courant d'air frais et procédé de refroidissement de l'air extérieur
DE112013001863T5 (de) Wärmetauscher und Wärmepumpensystem, das denselben verwendet
EP3417213B1 (fr) Appareil de froid pourvu d'une pluralité de compartiments de stockage
EP2246634A1 (fr) Refroidissement direct libre
DE102022128411A1 (de) Wärmepumpe für ein fahrzeug
DE102015205933A1 (de) Wärmeübertrager oder Chiller
DE102016103250A1 (de) Kraftfahrzeugklimakreis
EP3165838A1 (fr) Dispositif d'aération de locaux
DE112013002754T5 (de) Heizungs-, Lüftungs- und/oder Klimaanlage für ein Kraftfahrzeug und Verfahren zum Betrieb einer solchen Anlage
DE102018124755A1 (de) Dual-Expansionsventil
WO2007012213A1 (fr) Procede de refroidissement d'un flux d'air
EP1010954A1 (fr) Procédé et dispositif de refroidissement d'un écoulement de gaz
DE102019119358B3 (de) Kühlsystem sowie Verfahren zum Temperieren eines Rechenzentrums unter Nutzung eines Kühlsystems
EP2397805B1 (fr) Dispositif de refroidissement pour thermophores et composés de l'industrie du froid et pour refroidir les liquides ainsi que pour la récupération du froid en aération
DE102019119124A1 (de) Kombinationswärmetauscher mit einem Chiller und einem inneren Wärmetauscher sowie Kühl-Kälte-Kreislaufsystem und Kraftfahrzeug mit einem solchen
DE202009018869U1 (de) Druckgastrockner auf Kühlungsbasis mit verbesserten Wärmetauschern
DE102013113229A1 (de) Kälteanlage für ein Kraftfahrzeug mit Mittel- oder Heckmotor sowie Verfahren zur Klimatisierung eines Kraftfahrzeugs mit Mittel- oder Heckmotor
EP2936030A1 (fr) Échangeur de chaleur
EP2031739A2 (fr) Véhicule ferroviaire avec installation de climatisation avec un échangeur de chaleur pour récupération de chaleur
DE112013002706T5 (de) Heizungs-, Lüftungs- und/oder Klimaanlage für ein Kraftfahrzeug und Verfahren zum Betrieb einer solchen Anlage
CH705909A1 (de) Wärmetauscher für Luftentfeuchtung.

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: 12735209

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 12735209

Country of ref document: EP

Kind code of ref document: A1