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WO2018059734A1 - Refuge doté d'une unité de refroidissement - Google Patents

Refuge doté d'une unité de refroidissement Download PDF

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Publication number
WO2018059734A1
WO2018059734A1 PCT/EP2017/001147 EP2017001147W WO2018059734A1 WO 2018059734 A1 WO2018059734 A1 WO 2018059734A1 EP 2017001147 W EP2017001147 W EP 2017001147W WO 2018059734 A1 WO2018059734 A1 WO 2018059734A1
Authority
WO
WIPO (PCT)
Prior art keywords
escape chamber
cooling
interior
cold
cold storage
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/EP2017/001147
Other languages
German (de)
English (en)
Inventor
Alexander Bereths
Hauke HACK
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.)
Draeger Safety AG and Co KGaA
Original Assignee
Draeger Safety AG and Co KGaA
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 Draeger Safety AG and Co KGaA filed Critical Draeger Safety AG and Co KGaA
Publication of WO2018059734A1 publication Critical patent/WO2018059734A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D16/00Devices using a combination of a cooling mode associated with refrigerating machinery with a cooling mode not associated with refrigerating machinery
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/04Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate against air-raid or other war-like actions
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/14Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate against other dangerous influences, e.g. tornadoes, floods
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F11/00Rescue devices or other safety devices, e.g. safety chambers or escape ways
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/875Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling heat-storage apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/005Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces in cold rooms
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00Details or features not otherwise provided for
    • F24F2221/44Protection from terrorism or theft
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/007Ventilation with forced flow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/006Self-contained movable devices, e.g. domestic refrigerators with cold storage accumulators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/14Collecting or removing condensed and defrost water; Drip trays
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2303/00Details of devices using other cold materials; Details of devices using cold-storage bodies
    • F25D2303/08Devices using cold storage material, i.e. ice or other freezable liquid
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather

Definitions

  • the invention relates to an escape chamber for receiving persons seeking protection, with a gas-tight lockable door, through the door in the open state
  • the escape chamber or the escape area also has a ventilation unit, which provides breathing air for the persons in the interior and a cooling unit, through which the interior is at least partially coolable.
  • the cooling unit has a
  • Cold storage in which a refrigerated refrigerant is stored and discharged from the cold in an emergency with the aid of a support medium and provided for cooling the interior.
  • Escape compartments or escape rooms are self-contained functional units that, in an emergency, provide a shelter for persons in an emergency situation. It is essential here that, in the case of application, the supply system of the chamber is not dependent on an external air and / or power supply.
  • Escape compartments or refuge rooms can be set up at strategically important points, for example in mines, in tunnels, in particular on tunnel construction sites, or on production or drilling platforms.
  • the known escape chambers are designed in accordance with international standards such that they provide emergency protection for up to 96 hours.
  • the persons to be protected in the interior of the escape chamber do not need personal respiratory protective equipment.
  • various parameters in particular the temperature and humidity, monitored and regulated in a suitable manner, so that always prevail for the life support conditions within the escape chamber.
  • Cold storage is stored and in an emergency, the required cold is dissipated without the use of an additional refrigeration unit from the cold storage in the refuge.
  • the cold storage with the refrigerant therein is designed such that the escape chamber even in the presence of relatively high temperatures in the
  • the invention is therefore the object of a
  • the invention relates to an escape chamber or a refuge for receiving persons seeking protection.
  • the escape chamber has a gas-tight lockable door, through which an interior can be entered in the open state, via a ventilation unit which provides breathing air for the persons in the interior and via a cooling unit, by means of which the interior is at least partially coolable.
  • the cooling unit has a cold storage in which a cooled refrigerant stored, which is discharged in an emergency using a support medium from the cold storage and provided for cooling the interior.
  • such an escape chamber has been developed in such a way that the cold storage has at least two, preferably a plurality of cooling cells in which the refrigerant is stored and which are arranged such that in an emergency situation, the support medium at least partially flows around the cooling cells to cold from the Dissipate cooling cells.
  • an escape chamber has a cooling unit with a cold storage in which a suitable refrigerant, preferably cooled or frozen water, in a plurality of relatively small cold storage cells is stored.
  • a suitable refrigerant preferably cooled or frozen water
  • the stored in the cold storage refrigerant is, unless there is an emergency situation, cooled by means of a refrigeration unit to a low compared to the environment of the escape chamber temperature, which takes place according to a specific embodiment, a change in the state of aggregation of the refrigerant.
  • water is used as the refrigerant, which is cooled by means of a cooling unit, for example by means of a heat pump, to a temperature below the freezing point and stored in the cold storage as ice.
  • a cooling unit for example by means of a heat pump
  • a carrier medium for example, with air flowing through the cold storage, cooling dissipated from the cold storage and the interior, in which the persons to be protected, provided. Due to the provision of a cold storage, it is not necessary that in an emergency situation, a refrigeration unit is operated to cool the refrigerant.
  • the cold storage according to the invention has over at least two cooling cells in which the refrigerant is stored. These two, preferably a plurality of cold storage cells are in the emergency situation of a
  • Carrier medium flows around and passed the required cold, for example via a ventilation unit in the interior of the escape chamber.
  • At least two, preferably a plurality of cooling cells offers in particular the advantage that an effective heat transfer is ensured and so over a relatively long period, the required cold can be provided.
  • air is used as a carrier medium, is discharged with the cold from the parcellulated cold storage.
  • carrier media which are commonly used in refrigeration, heating or ventilation systems, to use as a carrier medium.
  • the cold discharged from the cold storage by means of a carrier medium via a ventilation unit, which ensures the supply of the interior of the escape chamber with breathing air, in the interior of the
  • Such a ventilation unit can be independent of the ambient air, so as
  • the escape chamber has a
  • the air is thus circulated in the escape chamber, without the escape chamber air must be supplied from the outside.
  • a suitable air treatment plant has a CO 2 absorber, an oxygen source, and preferably a humidification device.
  • the cooling device also provided and designed according to the invention, to cool the air provided for the interior of the escape chamber. This air cooling simultaneously causes dehumidification of the escape chamber interior.
  • Respiratory people who are seeking refugee are supplied with breathing air that has the temperature, humidity and temperature required for healthy breathing
  • the air circulation for air conditioning and air cooling can also be operated separately or separately.
  • Essential for the execution of an escape chamber is further that it is gas-tight in the closed state to the environment. In this way, it is ensured that the persons seeking protection inside the escape chamber also in front of possibly in
  • an escape chamber has, according to a special development, an entry lock which, after the persons seeking protection have closed it, is closed, toxic gas components are sucked off and finally a door to the interior of the escape chamber
  • the escape chamber has on its outer walls, at least in sections, a thermal insulation, so that heat from the environment of the escape chamber only against a comparatively high
  • Heat transfer resistance can enter the interior of the escape chamber. Proper thermal insulation reduces the cooling capacity needed to keep the temperature inside the escape chamber at an acceptable level. In this context, it is conceivable to carry out the thermal insulation so that it is designed for medium but also high temperatures of up to 1000 ° C, which may occur, for example, in a direct flame. In a special development, it is conceivable that the cooling cells on a the
  • This housing wall thus touches on its inside the refrigerant, while the outside is overflowed, at least in an emergency situation of a support medium.
  • the plastic used for the housing wall of the cooling cells is a polyethylene terephthalate (PET).
  • PET polyethylene terephthalate
  • a control unit is provided which, taking into account at least one signal generated by a sensor, recognizes the occurrence of an emergency situation and upon the occurrence of the emergency situation, receives a control signal for
  • Interior of the escape chamber with the required cold is carried out in this case preferably via a ventilation unit whose fans or fans have a battery-powered power supply.
  • a ventilation unit whose fans or fans have a battery-powered power supply.
  • Such carried out ventilation for the shelter of an escape chamber uses temperature differences and the associated density differences between the injected into the interior of the escape chamber and the extracted from this breathing air.
  • an essential feature of the invention is the design of the cold accumulator, which according to the invention has at least two or preferably a plurality of cooling cells which are circulated in an emergency situation by a carrier medium for dissipating the required cold.
  • one of these cooling cells has a volume of 0.001-0.002 m 3 , so that in each cooling cell designed in this way a corresponding amount or a corresponding volume of a refrigerant, in particular of water, is stored.
  • the individual cooling cells are designed bottle-shaped and have a filling connection, through which the refrigerant can be introduced into the cooling cell. In this way it is conceivable to fill the individual cooling cells from time to time with new coolant.
  • At least one condensation-collecting trough is arranged below the cooling cells of the cold storage tank.
  • Escape chamber for further use in particular for the supply of drinking water or for the cleaning of wounds, provide.
  • Embodiment is provided that in the cold storage cells of the cold storage potable water is stored as a refrigerant and this is provided in an emergency situation, the occupants of the escape chamber as drinking water available.
  • the cold storage is housed with the cooling cells therein in a separate room from the other interior of the escape chamber, the room again has a thermal insulation, the possible thermal bridges on the one hand to the environment of the escape chamber, on the other hand also to the interior of the escape chamber, in which the persons to be protected should be prevented.
  • Figure 1 inventively executed escape chamber in two views and Figure 2: cold storage of an escape chamber with a plurality of cooling cells and
  • FIG. 1 shows an escape chamber 1 in the form of a rescue container, which has a cooling unit 3 designed according to the invention.
  • the escape chamber 1 has as
  • a rescue lock 14 which ensures that, if toxic substances are in the vicinity of the escape chamber 1, they do not get into the interior 4 of the escape chamber 1. In an emergency situation, in which at the same time toxic substances are present in the vicinity of the escape chamber 1, two people to be protected first pass through the outer door 2 into the rescue lock 14.
  • Escape chamber 1 where they can, if present, the personal respiratory protective equipment. If more persons seeking protection are to be taken into the escape chamber 1, the inner door to the rescue lock 14 is closed again and the process of injecting protection-seeking persons is repeated until all persons are safe or if the escape chamber 1 is completely filled with people.
  • the escape chamber 1 shown in FIG. 1 has a breathing air supply 5 with a unit 5 for the treatment of breathing air, which provides the respiratory air required by the persons seeking protection.
  • This is a circulatory system that recycles the respiratory air exhaled by the persons and in turn introduces conditioned respiratory air into the interior 4 of the escape chamber 1.
  • Breathing air supply unit 6 therefore has a CC> 2 absorber unit, a
  • Escape chamber 1 provides air provided so that the persons located in the escape chamber 1 persons can be supplied on the one hand with cooled breathing air and on the other hand, the interior 4 of the escape chamber 1 is cooled. This is particularly necessary when prevail in the vicinity of the escape chamber 1, for example, due to a fire, comparatively high temperatures.
  • the rescue container 1 shown in Figure 1 is a 40 ft container, which has a length of about 12.20 m and a width of about 2.44 m. The height of the container is about 2.59 m. The above dimensions are the outside dimensions of the rescue container.
  • a thermal insulation 16 In order to protect the interior 4 of the escape chamber 1, which is executed in this embodiment as a rescue container, reliably against unauthorized heating, located on the inside of the outer wall 15, a thermal insulation 16.
  • the insulation 16 is between the outer wall or
  • the outer wall 15 is designed in this case so that it assumes a supporting function. If higher outside temperatures are to be expected, the outer 15 and the inner wall are decoupled, so that thermal bridges are avoided. Because at high outdoor temperatures of up to 100 ° C, the outer wall 15 is designed in this case so that it assumes a supporting function. If higher outside temperatures are to be expected, the outer 15 and the inner wall are decoupled, so that thermal bridges are avoided. Because at high
  • a technology area 12 is provided, in which the system components required for the breathing air supply of the escape chamber 1 are arranged.
  • Protective space serving interior 4 is a heat-insulated refrigerator 17 with a cold storage 7.
  • the cold storage 7 has a plurality of individual cooling cells 8, in which a salt water is stored as a refrigerant.
  • the refrigerant used in this case is water in which a weight fraction of about 1% salt is dissolved.
  • the freezing point of this salt water is about -10 ° C. If water is used without salt addition instead of salt water, which is also possible in principle, the increase
  • Condensation drip tray 13 is provided, which collects during the operation of the cooling unit 3 accumulating on the cooling cells 8 and drips down dripping water. That in the
  • Dew water collecting tray 13 collected water is the breathing air supply unit 6 is provided for humidification of the guided into the interior 2 breathing air. If there is an emergency situation, which is detected either automatically by evaluating suitable signals from at least one sensor 1, for example a temperature and / or a gas sensor, in a control unit or manual operation an alarm button assumes, first the refrigeration unit 10, which has cooled to the freezing temperature in the cooling cells 8 of the cold storage tank 7, put out of operation and the escape chamber 1 of the external power and
  • the escape chamber 1 is now switched to a self-sufficient energy and air supply.
  • the interior 4 of the escape chamber 1 is in an emergency situation with the help of
  • Atemlessnesss- or ventilation unit 6 supplied with breathing air. The in the
  • Respiratory air supply unit 6 provided fans are supplied in such a situation with electrical energy from batteries.
  • the air flows, which in this case at the same time the carrier medium for dissipation of cold from the
  • Cold storage 7 represents, between the individual cooling cells 8 therethrough, wherein the
  • the purified of CO2, enriched with oxygen and moisture and cooled with the help of the cooling unit 7 with cold storage 8 to the required temperature air is now introduced into the interior 4 of the escape chamber 1.
  • the cold storage 7 with the cooling cells 8 therein is designed such that a cooling of the interior 4 of the escape chamber 1, in which there are up to 24 people, over a period of at least 48 hours, preferably up to at least 60 hours, even at especially high outside temperatures, can be guaranteed.
  • a design of the escape chamber takes place in each case depending on the place of use and the purpose of use, so that the period in which the persons seeking protection can remain in the interior, may deviate from the aforementioned periods.
  • the temperature within the escape chamber 1 does not exceed a value of 30 ° C at a relative humidity of 60%, which is classified as just permissible, over the aforementioned period.
  • FIG 2 shows a schematic representation of the cold storage 8 a cooling unit 7, as it is preferably used in an escape chamber 1 according to Figure 1.
  • the cold storage 7 has a plurality of individual cooling cells 8, in which a
  • Refrigerant preferably water or salt water
  • Refrigerant preferably water or salt water
  • a suitable cooling unit 10 that the refrigerant, here water, is frozen, so that 7 ice is in the individual cooling cells 8 of the cold storage.
  • Cold storage 7 has a thermal insulation, so that the heat flow from the cold storage 7 in an environment is minimized. Below the cooling cells 8 of the cold storage 7, a condensation water sump 13 is further provided in the condensation, which during the operation of the cold storage 7 in an emergency situation on the
  • an air flow which is used as a carrier medium for dissipation of the required cold, in the cold storage 7.
  • This air flow flows through the cold storage 7 first from top to bottom and flows around the flow channels forming spaces 18 between the individual Cooling cells 8. Since within the cold storage 7 between the individual
  • Cooling cells 8 a plurality of flow paths is present, there is a particularly effective heat exchange between the stored ice in the cooling cells 8 and the air flowing as a carrier medium along the cooling cells 8 air.
  • the air is finally deflected and flows in the right-hand region of the cold accumulator 7 between a plurality of cooling cells 8 from bottom to top, so that a renewed cooling of the air flow takes place.
  • the cooled down to the required temperature air flow finally exits on the right side through an air outlet 20 from the cold storage. Is it in the guided through the cold storage medium 7 to air, which later the interior of the 4
  • Escape chamber 1 is to be supplied, so depending on the interpretation of
  • Respiratory air supply system 6 and the prevailing cooling load a partial air flow, which is diverted in the bypass from the air flow of the air supply system 6 and finally fed back to this, or a total air flow of the guided and discharged from there air flow through the cold storage 7 out.
  • Breathing air supply 6 decoupled is that the energy required for the additional control and promotion of the support medium increases.
  • FIG. 3 shows in a graphic representation the change in the freezing point in the case of water to which different amounts of common salt (NaCl) have been added. While the freezing point is still 0 ° C in unsalted water, it drops to -20 ° C at a salinity of 23.3% by weight.
  • common salt NaCl

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Combustion & Propulsion (AREA)
  • Emergency Management (AREA)
  • General Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Civil Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Sustainable Development (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

L'invention concerne un refuge (1) destiné à abriter des personnes cherchant protection, ledit refuge comportant une porte (2) pouvant être fermée de manière étanche aux gaz, porte (2) par laquelle il est possible, lorsqu'elle est ouverte, d'accéder à un espace intérieur (4), une unité d'alimentation en air respiratoire (6) qui met à disposition dans l'espace intérieur (4) l'air respiratoire des personnes concernées ainsi qu'une unité de refroidissement (3) par laquelle l'espace intérieur (4) peut être refroidi au moins en partie. Ladite unité de refroidissement (3) présente un accumulateur de froid (7) dans lequel un agent réfrigérant refroidi est stocké et dans un cas d'urgence, du froid est prélevé dans l'accumulateur de froid (7) au moyen d'un milieu porteur et est fourni pour refroidir l'espace intérieur. La solution technique décrite se caractérise en ce que l'accumulateur de froid (7) présente au moins deux, de préférence plusieurs cellules de refroidissement (8) dans lesquelles l'agent réfrigérant est stocké et qui sont ménagées de sorte que dans une situation d'urgence, le milieu porteur s'écoule autour des cellules de refroidissement (8) de manière à prélever du froid dans l'accumulateur de froid (7).
PCT/EP2017/001147 2016-09-30 2017-09-27 Refuge doté d'une unité de refroidissement Ceased WO2018059734A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016011726.5 2016-09-30
DE102016011726.5A DE102016011726B4 (de) 2016-09-30 2016-09-30 Fluchtkammer mit Kühleinheit

Publications (1)

Publication Number Publication Date
WO2018059734A1 true WO2018059734A1 (fr) 2018-04-05

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Application Number Title Priority Date Filing Date
PCT/EP2017/001147 Ceased WO2018059734A1 (fr) 2016-09-30 2017-09-27 Refuge doté d'une unité de refroidissement

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DE (1) DE102016011726B4 (fr)
WO (1) WO2018059734A1 (fr)

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CN109578062A (zh) * 2018-12-05 2019-04-05 贵州大学 一种煤矿开采用保护垌室
CN110043310A (zh) * 2019-04-28 2019-07-23 李颖 一种用于隧道施工的坍塌逃生装置

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DE102013014503A1 (de) 2013-09-02 2015-03-05 Dräger Safety AG & Co. KGaA Verfahren für die Kühlung eines Fluchtraums in einer Notfallsituation

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JPH09112962A (ja) 1995-10-11 1997-05-02 Sanzo Sakamoto 地下熱冷房装置
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DE102012022398B4 (de) 2012-11-16 2019-03-21 delta T Gesellschaft für Medizintechnik mbH Modularer Isolierbehälter
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Publication number Priority date Publication date Assignee Title
WO2012161718A1 (fr) * 2011-05-26 2012-11-29 Viking Cold Solutions, Inc. Système d'étagères pour stockage réfrigère avec support de matériau à changement de phase au plafond
US20120304866A1 (en) * 2011-05-31 2012-12-06 Venture Corporation Limited Toxic gas removal and air conditioning system for human life support in enclosed refuge spaces
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CN109578062A (zh) * 2018-12-05 2019-04-05 贵州大学 一种煤矿开采用保护垌室
CN110043310A (zh) * 2019-04-28 2019-07-23 李颖 一种用于隧道施工的坍塌逃生装置

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