WO2019096984A1 - Dispositif de modification de température - Google Patents

Dispositif de modification de température Download PDF

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Publication number
WO2019096984A1
WO2019096984A1 PCT/EP2018/081537 EP2018081537W WO2019096984A1 WO 2019096984 A1 WO2019096984 A1 WO 2019096984A1 EP 2018081537 W EP2018081537 W EP 2018081537W WO 2019096984 A1 WO2019096984 A1 WO 2019096984A1
Authority
WO
WIPO (PCT)
Prior art keywords
primary
medium
primary element
temperature
changing device
Prior art date
Application number
PCT/EP2018/081537
Other languages
German (de)
English (en)
Inventor
Christian Georg HÖCKENREINER
Original Assignee
HÖCKENREINER, Gisela Maria
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 HÖCKENREINER, Gisela Maria filed Critical HÖCKENREINER, Gisela Maria
Publication of WO2019096984A1 publication Critical patent/WO2019096984A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H1/3202—Cooling devices using evaporation, i.e. not including a compressor, e.g. involving fuel or water evaporation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H1/3204—Cooling devices using compression
    • B60H1/3232—Cooling devices using compression particularly adapted for load transporting vehicles
    • 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
    • F25B19/00—Machines, plants or systems, using evaporation of a refrigerant but without recovery of the vapour
    • F25B19/02—Machines, plants or systems, using evaporation of a refrigerant but without recovery of the vapour using fluid jet, e.g. of steam

Definitions

  • the present invention relates to a
  • Temperature change device which can be used for example in the field of temperature change of media, objects, rooms or the like.
  • the device can be used as an air conditioner.
  • air conditioners or the like
  • cooling or heating means are combustible and / or environmentally harmful, which connects their use with a certain risk.
  • a device that uses a conventional refrigerant is known, for example, from US 5,385,030 A or
  • Such devices are for example from the
  • Blower is passed. Due to the use of a compressor and others
  • the invention is based on the object, a device
  • the temperature change device has a container for receiving a pressurized
  • Primary medium a primary element that has a
  • Connecting means is connected to the container, wherein the connecting means is configured so that the primary medium through the connecting means in the
  • Primary element is flowable, wherein the primary element is configured so that the primary medium through the Primary element is flowable and the primary medium in the primary element undergoes a reduction in pressure, a
  • Secondary element through which a secondary medium is flowable, wherein the secondary element is in operative connection with the primary element for a heat transfer, and a
  • Line system which is connected to the secondary element and through which the secondary medium is flowed on.
  • Has metering device has metering device.
  • thermoelectric device is designed such that it, compared with conventional
  • Temperature change devices as little or no electrical energy needed, has a high efficiency, allows a long-lasting temperature effect, has a space-saving design and universal
  • the container for receiving a pressurized primary medium may in particular be a pressure bottle or a cartridge or the like, the like
  • standing primary medium such as a gas, a vapor, a foam, a spray, a fluid or the like, so that the pressurized
  • Primary medium may preferably be stored therein for a longer period of time.
  • a temperature changing device which does not require a compressor for compressing a primary medium.
  • the temperature change device requires less or no electrical energy and can be used autonomously and mobile.
  • it can be containers made of metal or composite materials.
  • the container may in particular be a gas cylinder or gas cartridge or the like. But under the container can also be understood a tubular or conduit-like element in which a, for example, by a compressor, previously compressed primary medium is receivable.
  • the primary element is connected via a connecting device to the container, wherein the connecting device is configured so that the primary medium through the
  • the primary element can be a hollow body, which is formed, for example, by a specially shaped metal sheet having a specific thickness or another material or material connections.
  • the primary element has at least one opening which coincides with the
  • Connection device communicates and through the
  • Primary element is flowable or can be flowed.
  • Connecting means may be a tubular, conduction or other cavity-like element which is disposed between and connected to the primary element or its opening and the container.
  • the connection can be provided, for example, by screwing, flanging or welding or the like, as long as the compound leakage of the primary medium when flowing through the
  • the container also has at least one opening which communicates with the connecting device
  • the connecting device can withstand the pressure of the primary medium.
  • Connecting means may be further formed as a portion of the container or the primary element, which allows a more compact design.
  • the primary element is configured such that the primary medium is flowable through the primary element and the primary medium in the primary element undergoes a pressure reduction.
  • the void-like primary medium is up to at least one opening, preferably closed to at least two openings to the outside. One of these openings is the opening at which the primary element with the
  • the primary element is designed so that the primary medium through the
  • Primary element in a flow direction away from the container is flowable and in particular sealed against the
  • Primary medium is.
  • the primary element is configured so that the primary fluid undergoes pressure reduction therein. Accordingly, the primary element can be designed such that expand the primary medium in the primary element and / or
  • the pressure reduction is in relation to the pressure of the primary medium before flowing into the
  • the primary element is thus configured so that the gas therein
  • the temperature change can be compared to the temperature of the primary medium before flowing into the
  • Primary medium and the associated primary element can thus be a temperature change without the use of, or be made possible with only a small amount of electrical energy.
  • the temperature change device is thus self-sufficient and universally applicable.
  • the temperature-changing device has a secondary element, through which a secondary medium can flow.
  • Secondary element may be similar to the primary element is a hollow body, for example, a tubular or line-like element made of plastic or metal or other materials. Furthermore, the secondary element is preferably up to at least one, more preferably at least two sections to the outside closed, so that the secondary medium is flowable and / or steerable in a certain direction. Furthermore, the secondary element may be made of metal or a plastic, as long as it is close to the secondary medium.
  • Weight of the temperature changing device can be reduced, whereby the mobility of the temperature changing device is increased.
  • the secondary medium may be the same types as the primary medium. That's how it works
  • Secondary medium for example, a gas, in particular a
  • Ambient gas or ambient air which is available in a place or in a room.
  • the secondary element is in operative connection with the primary element for heat transfer.
  • energy in the form of heat can pass between the secondary element and the primary element.
  • Primary element to the secondary element or vice versa depends on a temperature of the primary element and a
  • primary element absorb heat of the secondary element or of the secondary medium which can flow therein, as a result of which the secondary element or secondary medium cools.
  • a primary element made of metal it is therefore preferable to use a primary element made of metal.
  • Secondary element preferably be made of plastic.
  • a conduit system may be a tube-type system in the present context.
  • the cross-sectional shape can be round or angular.
  • the line system is connected to the secondary element such that the secondary medium coming from the secondary element into and through the Line system is flowable. In addition, that is
  • Conduit configured so that the secondary medium can flow out of one end of the conduit system and thus can flow to an object to be cooled or heated.
  • the line system has a metering device.
  • the metering device is configured so that it can flow a quantity of the in the line system and by the heat transfer between the primary and secondary element
  • the temperature-controlled secondary medium can be used efficiently, for example, to keep an object to be cooled or heated at a certain temperature and to provide a long-lasting temperature effect.
  • the primary element comprises an outlet system connected to the primary element, preferably integrally connected to the primary element, wherein the outlet system is configured such that the
  • Primary medium can be flowed through the outlet from the primary element.
  • the outlet system may be similar to the primary element, a tubular or line-like element, which at the other of the at least two openings of the primary element with the
  • the connection can be realized by screwing, flanging or welding or the like.
  • the outlet system is integrally connected to the primary element, whereby the Construction of the temperature change device is more compact.
  • the outlet system can be an exhaust system, from which the primary medium can flow out of the primary element, in particular out of the temperature-changing device.
  • the pressurized primary medium can be discharged outside the temperature-altering device without having to intervene in the system.
  • the exhaust system or exhaust system can be designed so that the primary medium is discharged in a certain way. For example, so that the
  • the primary element and / or the secondary element and / or the metering device and / or the connecting device in each case at least one temperature sensor and / or pressure sensor and / or
  • Moisture sensor and / or flow sensor and / or at least one controller are provided.
  • the temperature sensor the pressure sensor, the
  • Moisture sensor and the flow sensor can be used in the prior art sensors and can determine and output the temperature, the pressure, the moisture content and, for example, the speed of the primary medium and the secondary medium in the respective elements. In this way, the operation of the
  • Monitor temperature change device and adjust if necessary, thus enabling an efficient operation.
  • the operation can be in particular by a controller of the corresponding elements of the
  • Temperature change device is operatively connected regulate.
  • the regulator can, for example, a valve of any Be kind, a servo or the like.
  • Temperature change device having a high efficiency can be provided.
  • the outlet system has at least one temperature sensor and / or pressure sensor
  • the sensors and the controller have the same technical characteristics as described above.
  • the pressure of the exhaust system the pressure of the exhaust system
  • the primary element is connected to the secondary element, preferably arranged within the secondary element.
  • the primary element may be attached directly or indirectly to the secondary element to allow efficient heat transfer between these two elements guarantee. It may also be expedient that the primary element is not in direct contact with the secondary element
  • Secondary element is, but spaced approximately a few centimeters away and is connected by one or more other elements to the secondary element.
  • the primary element is within the
  • the secondary medium which can be flowed through in the secondary element can, for example, flow directly past the primary element and thereby deliver or receive heat to the primary element.
  • Temperature change device can be increased.
  • Temperature changing device further comprises a conveying device, which is arranged adjacent to or within the secondary element and / or the conduit system and the like
  • Manifold system is movable.
  • a conveying device can be any device which can move the secondary medium through the
  • the conveying device may, for example, a blower, a fan or a
  • the conveying device can be adjacent to the secondary element and / or the
  • Line system may be arranged so that they from outside the secondary element and / or the conduit system, without interfering with the system of the temperature change device, the Secondary medium by the corresponding elements drives.
  • Conveyor be arranged within the secondary element and / or the conduit system. In the case of using ambient air as a secondary medium, this can accordingly
  • the temperature change device for example, by a suction effect of the conveying device and moved by the secondary element and the conduit system.
  • the line system can be subdivided by the metering device into at least two sections.
  • the metering device can have at least one regulator, for example a valve.
  • This regulator or valve is connected to the piping system
  • valve configured to occlude a cross-section of the conduit system in a closed condition and to keep it open in an open condition of the valve.
  • valve is configured to occlude a cross-section of the conduit system in a closed condition and to keep it open in an open condition of the valve.
  • the pipe system can thereby be divided into two sections. This allows the amount of tempered
  • the metering device preferably has more than one controller or more than one valve, so that the conduit system can be subdivided into more than two sections.
  • each of these sections can be provided with one or more of the above-mentioned sensors, so that the properties of the secondary medium can be checked in the respective sections.
  • a multi-stage metering can take place, which leads to an even more efficient cooling or heating of an object to be cooled or heated.
  • the conduit system with multiple Sections and primary media with strongly exothermic enthalpies Enthalpien be used safely.
  • Temperature change device a control unit, which is in operative connection with the controllers and connected to the sensors, the controllers being controlled by the control unit.
  • the control unit may be an electrical control unit such as an integrated circuit or a computer, for example, by electrical lines or other means
  • Signal transmission modes is in communication with the controllers or communicates with them, whereby the controllers are controlled.
  • Energy requiring control unit can also have a
  • Temperature change device can be provided, which can be operated with a small amount of electrical energy.
  • the regulators or servos or the like are controlled by the control unit.
  • the controllers are controlled automatically, the control unit next to the sensors described above via other sensors
  • the flow of the primary medium can also be controlled by the control unit and in a suitable and optimal way to the flow of the
  • the conduit system has a mounting element for attachment to an object to be cooled or heated.
  • Under the mounting member can be any kind of
  • Attachment elements are understood that are suitable, the line system and thus the
  • Temperature change device to be attached to the object to be cooled or heated. For example, that can
  • Attachment element have a flange or have a thread. Furthermore, it may be understood as a plug connection or the like. If the object to be cooled is, for example, a room, then the line system of the
  • Temperature change device are attached via the attachment member to an opening of the room.
  • Attachment can continue to demand
  • the attachment member may be an adapter, wherein various types of connection elements for connection to a cooling or heating object can be connected to the adapter.
  • Temperature change device universally applicable.
  • pressure vessels such as gas cylinders or gas cartridges in the case of using a gas as
  • Primary medium comprises. Furthermore, gas cans for pressures in the lower to middle range of the above-mentioned preferred pressure range is included. Through the use of such, mostly made of light metal gas cans, the weight of the
  • Temperature change device can be reduced.
  • Temperature change device can be provided.
  • the primary element is spiral, round or polyhedral.
  • a spiral primary element can be a spirally shaped tubular or line-like element, the one
  • the primary element may consist of a long tube or a long line and thus provides a large area at which the heat transfer between the primary element and the
  • Primary element may for example have the shape of a sphere or an ellipsoid. As a result, the secondary medium can flow better past the primary element.
  • a polyhedral primary element may have planar surfaces that enable the primary element to be more reliably connected to the secondary element, thereby providing a more stable temperature change device. Furthermore, it is conceivable that the primary element of combinations of the above forms and
  • Embodiments may be formed.
  • the invention relates to a mobile unit, in particular a vehicle or a trailer, which the
  • the vehicle may be, for example, a
  • the temperature change device acts like a vehicle or truck air conditioning. Thus, it does not require the use of flammable or environmentally harmful or environmentally hazardous refrigerant or heat. Another advantage is that in the case of carbon dioxide gas as the primary medium the
  • Temperature change device can act as a mobile extinguishing system for extinguishing / suffocation of fires.
  • Temperature changing device may be a mobile, self-sufficient, universal and low electrical energy
  • Such objects may in particular be media, foodstuffs, stored goods,
  • the invention relates to a portable unit having the temperature change device according to one of the preceding embodiments.
  • the portable unit has, in principle, the same characteristics as those of the mobile unit that the
  • a portable unit may be a unit that can be held, carried or transported by two, preferably a single person, without further aids.
  • Fig. 1 shows a schematic representation of a preferred temperature change device.
  • Fig. 2 shows a perspective view of a
  • Fig. 1 shows a schematic representation of a preferred embodiment of a temperature changing device 1.
  • Primary medium is via a pipe or pipe-like
  • the container 30 has an opening at which one end of the connecting device 15 is attached to the container 30.
  • the primary element 10 has a first opening at which another end of the
  • Connecting device 15 is attached to the primary element 10. At the connecting device 15 is further a controller between the one and the other end of the
  • Connection device 15 is provided.
  • the primary element 10 has a substantially round shape and is located within a secondary element 20, wherein the primary element 10 is arranged in a first end portion of the secondary element 20.
  • the container 30 is disposed adjacent to the first end portion of the secondary member 20.
  • the connecting device 15 projects with the other end, which is connected to an opening of the primary element 10, in the tubular or conduit-like
  • a portion of the primary member 10 having a second opening of the primary member 10 protrudes beyond an end of the first end portion of the secondary member 20.
  • illustrated embodiment is an exhaust system 50 at the portion of the primary element 10 having the second opening of the primary element 10, wherein the
  • Outlet system 50 is integrally connected to the primary element 10.
  • the exhaust system 50 further includes a regulator.
  • the secondary member 20 which has an inner diameter larger than the outer diameter of the primary member 10, has a taper at a second end portion opposite to the first end portion. One end of the second end portion of the secondary member 20 is connected to a first end of a pipe or pipe type
  • the conduit system 40 is substantially elongate in shape with a diameter substantially constant along the length. Furthermore, the line system 40 has a metering device 41, 42. The metering device in turn has a regulator 41 and a regulator 42, by means of which the line system 40 can be subdivided into two sections. The regulator 41 is arranged adjacent to the first end of the line system 40 and the regulator 42 further spaced therefrom.
  • the conduit system 40 has a second end
  • Temperature change device 1 will be described.
  • the container 30 is a pressurized primary medium.
  • Joining device 15 located the primary medium flows through the connecting means 15 and the first opening of the primary element 10 in the primary element 10 a.
  • the primary element 10 is configured so that the primary medium in the primary element 10 a pressure reduction experiences. Due to the Joule-Thomson effect, the primary medium either cools off or warms up.
  • Temperature change device 1 on the basis of a
  • cooling primary medium The case of a heating primary medium takes place in an analogous manner.
  • the cooling primary medium absorbs heat from it
  • Primary medium is then discharged through the second opening of the primary element 10 and the exhaust system 50 to the outside. The flow of the primary medium within the
  • Primary element 10 is doing by the controller on the
  • control unit automated via a control unit, as well as associated sensors, which in appropriate sections of the
  • Temperature change device 1 are arranged (not shown in Fig. 1).
  • a conveying device (not shown in FIG. 1) drives a secondary medium in the direction from the first end portion to the second end portion of the secondary member 20 through the secondary member 20. As the secondary member 20 flows through, the secondary medium comes into contact with the cooled one
  • the secondary medium gives off heat to the primary element 10 and thereby cools off.
  • the cooled secondary medium passes through the action of the conveying device into the line system 40, through which the secondary medium flows in the direction from the first end to the second end of the line system 40. After all the secondary medium reaches an object to be cooled, which downstream of the attachment element 45, with which the
  • Temperature change device 1 is attached to the object to be cooled is located.
  • Line system 40 controls the flow of the
  • the dosage is again preferably controlled automatically via the control unit.
  • Fig. 2 shows a perspective view of a preferred form of the primary element 10.
  • the primary element 10 consists of a tubular or line-like element with a certain wall thickness. This pipe or pipe type
  • Element is formed in the form of a spiral with a plurality of turns.
  • the diameter of the spiral or turns is substantially constant along the spiral.
  • the exhaust system 50 is integrally connected to a portion of the primary member 10 having the second opening of the primary member 10.
  • the first opening of the primary element 10 is shown in Fig. 2 in the foreground.
  • the primary medium flows through the connecting device 15 and the first opening of the primary element 10 into the primary element 10.
  • the primary element 10 is configured so that the primary medium in the primary element 10 undergoes a reduction in pressure and thereby cools, for example. Due to the spiral-like shape of the primary element 10 cool
  • Cooling effect is enhanced. This can be a high

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)

Abstract

L'invention concerne un dispositif (1) de modification de température présentant un récipient (30) logeant un fluide principal sous pression, un élément principal (10) qui est relié au récipient (30) par un dispositif de communication (15), le dispositif de communication (15) étant configuré de telle manière que le fluide principal peut s'écouler vers l'élément principal (10) en passant par le dispositif de communication (15) et l'élément principal (10) étant configuré de telle manière que le fluide principal peut traverser l'élément principal (10), et le fluide principal est soumis à une diminution de pression dans l'élément principal (10). Un élément secondaire (20) peut être traversé par un fluide secondaire, l'élément secondaire (20) étant en liaison fonctionnelle avec l'élément principal (10) pour effectuer un transfert de chaleur, et un système de conduite (40) est relié à l'élément secondaire (20) et peut être traversé par le fluide secondaire. Le dispositif de modification de température est caractérisé en ce que le système de conduite présente un système de dosage.
PCT/EP2018/081537 2017-11-17 2018-11-16 Dispositif de modification de température WO2019096984A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017010690.8A DE102017010690A1 (de) 2017-11-17 2017-11-17 Temperaturänderungsvorrichtung
DE102017010690.8 2017-11-17

Publications (1)

Publication Number Publication Date
WO2019096984A1 true WO2019096984A1 (fr) 2019-05-23

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ID=64332316

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/081537 WO2019096984A1 (fr) 2017-11-17 2018-11-16 Dispositif de modification de température

Country Status (2)

Country Link
DE (1) DE102017010690A1 (fr)
WO (1) WO2019096984A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5385030A (en) 1993-03-29 1995-01-31 Kabushiki Kaisha Toshiba Air conditioner
DE10112412A1 (de) * 2001-03-15 2002-10-02 Knorr Bremse Systeme Anordnung und Verfahren zur Klimatisierung von Fahrzeugen
US20040069465A1 (en) 2002-08-10 2004-04-15 Winiamando Inc. Spiral heat exchange device
US20050178138A1 (en) * 2003-02-27 2005-08-18 Ralf Blackstone Air cooling device
US7254959B1 (en) 2006-04-19 2007-08-14 Cogo Aire Llc Joule-Thomson effect air conditioner using air as the refrigerant
US20100078253A1 (en) * 2008-09-29 2010-04-01 Bernard Frank Rolfe Pneumatic powertrain for an automotive vehicle
EP3147144A1 (fr) * 2015-09-25 2017-03-29 Linde Aktiengesellschaft Appareil d'échange de chaleur et procédé correspondant

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US3431742A (en) * 1967-01-09 1969-03-11 Rocket Research Corp Generation of cool working fluids
GB1513565A (en) * 1975-04-22 1978-06-07 Spembly Ltd Cryosurgical instruments
JP3720701B2 (ja) * 2000-11-24 2005-11-30 三菱電機株式会社 ジュールトムソン冷却装置
DE102006005885A1 (de) * 2006-02-09 2007-08-16 Messer Group Gmbh Vorrichtung zum Kühlen von flüssigen oder gasförmigen Medien
US7532652B2 (en) * 2007-02-20 2009-05-12 The Boeing Company Laser thermal management systems and methods
DE202007011578U1 (de) * 2007-08-17 2007-10-25 Carl Freudenberg Kg Anordnung mit einer Klimaanlage und einem Energiespeicher
US8814992B2 (en) * 2011-06-01 2014-08-26 Greene's Energy Group, Llc Gas expansion cooling method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5385030A (en) 1993-03-29 1995-01-31 Kabushiki Kaisha Toshiba Air conditioner
DE10112412A1 (de) * 2001-03-15 2002-10-02 Knorr Bremse Systeme Anordnung und Verfahren zur Klimatisierung von Fahrzeugen
US20040069465A1 (en) 2002-08-10 2004-04-15 Winiamando Inc. Spiral heat exchange device
US20050178138A1 (en) * 2003-02-27 2005-08-18 Ralf Blackstone Air cooling device
US7254959B1 (en) 2006-04-19 2007-08-14 Cogo Aire Llc Joule-Thomson effect air conditioner using air as the refrigerant
US20100078253A1 (en) * 2008-09-29 2010-04-01 Bernard Frank Rolfe Pneumatic powertrain for an automotive vehicle
EP3147144A1 (fr) * 2015-09-25 2017-03-29 Linde Aktiengesellschaft Appareil d'échange de chaleur et procédé correspondant

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