WO2005083331A1 - Procede et dispositif permettant d’etablir et/ou de maintenir des conditions definies de temperature et d’hygrometrie dans un local - Google Patents
Procede et dispositif permettant d’etablir et/ou de maintenir des conditions definies de temperature et d’hygrometrie dans un local Download PDFInfo
- Publication number
- WO2005083331A1 WO2005083331A1 PCT/FR2005/000196 FR2005000196W WO2005083331A1 WO 2005083331 A1 WO2005083331 A1 WO 2005083331A1 FR 2005000196 W FR2005000196 W FR 2005000196W WO 2005083331 A1 WO2005083331 A1 WO 2005083331A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tubes
- water
- tank
- supply tank
- profiled elements
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D5/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, using the cooling effect of natural or forced evaporation
- F28D5/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, using the cooling effect of natural or forced evaporation in which the evaporating medium flows in a continuous film or trickles freely over the conduits
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- 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
- F24F1/0007—Indoor units, e.g. fan coil units
-
- 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
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-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
- F24F5/0007—Air-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 cooling apparatus specially adapted for use in air-conditioning
- F24F5/0035—Air-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 cooling apparatus specially adapted for use in air-conditioning using evaporation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/02—Air-humidification, e.g. cooling by humidification by evaporation of water in the air
- F24F6/04—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using stationary unheated wet elements
- F24F6/043—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using stationary unheated wet elements with self-sucking action, e.g. wicks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/12—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air
- F24F6/14—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air using nozzles
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- 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]
- Y02B30/54—Free-cooling systems
Definitions
- the present invention relates to a method and a device for establishing and / or maintaining defined conditions of temperature and humidity in a room.
- fans are also used, which move the air, thus reducing the sensation of heat, but the fans do not really reduce the temperature of the ambient air and have no effect. on the degree of hygrometry of the room.
- the object of the invention is therefore more particularly to remedy these drawbacks by proposing a method and a device implementing said method which rely partly on endothermic reactions and which make it possible to establish and maintain defined temperature conditions. and / or hygrometry in a room.
- said method comprises the following additional steps: the collection of refrigerated water after it has passed through the tubes or the hollow profiled elements in a collection tank; • suction of the refrigerated water contained in the collection tank with a suction means to direct it to said spray means.
- said method comprises the following additional steps: the collection of refrigerated water after it has passed through the tubes or the hollow profiled elements in a collection tank; The transfer of the chilled water contained in the collection tank to the feed tank by means of a suction means, the water passing through in a tube connecting the supply tank and the collection tank; • the injection of the cooled water contained in the supply tank to spraying means.
- the chilled water can be directly sprayed with the aid of said spraying means on the structure of the evaporator / exchanger in this way, the refrigeration of the water will be obtained by the combination of three effects: evaporation of the water film causing, by endothermic reaction, a cooling of the water circulating in the tubes or hollow profiled elements; Spraying the chilled water on the structure of the evaporator / exchanger with the aid of spraying means in order to optimize the cooling of said structure; The generation of an air flow using ventilation means, this air flow makes it possible to accelerate the evaporation of the said water film, thus optimizing the endothermic reaction and thus the cooling of the circulating water in the tubes or hollow profile elements.
- the spraying of the chilled water on the structure of the evaporator / exchanger may be carried out intermittently .
- the chilled water contained in the collection tank may also be used to water, for example, farm animals.
- the method is implemented by a device comprising: a feed tank connected to an evaporator / exchanger; An evaporator / exchanger comprising tubes or hollow profiled elements consisting of a porous material inside which water circulates from the feed tank; • spraying means; • a means of driving the chilled water contained in a collection tank or in a feed tank to the spray means; A ventilation means generating a flow of air directed towards the spraying means in order to produce a humidified and cooled air flow; "A collection tank collecting refrigerated water from the evaporator / exchanger.
- said tubes or hollow profile elements consist of a heat-conducting material and are coated with a material capable of absorbing the water projected onto said tubes or hollow profiled elements, of this type. the evaporation of the water retained by this absorbent material will cause, by endothermic reaction, a cooling of the water circulating in the tubes or hollow profile elements.
- the devices of the aforesaid type can be modular, they can be superimposed or juxtaposed to form an adjustable set according to the volume of the premises to be treated.
- the device can be controlled remotely using a control device allowing the user to operate in particular the start, intensity and duration of a cycle of operation of the device.
- This control device may include indicators of temperature, hygrometry, air flow rates, etc.
- Figure 1 is an overall sectional view of the device according to the invention.
- Figure 2 is an overall perspective view of a mobile device according to the invention, which is preferably intended to be placed in small premises.
- FIG. 3 is a perspective view of the evaporator / exchanger of the device according to the invention.
- Figure 4 is an overall sectional view of a fixed system comprising several devices according to the invention superimposed, this system being preferably intended to be placed in large or medium-sized premises.
- Figure 5 is an overall perspective view of the device in module form according to an alternative embodiment of the invention.
- Figure 6 is a perspective view of a livestock building comprising a system comprising several devices according to the invention.
- FIG. 7 is a sectional view of a connection plate provided with tubes included in the system illustrated in FIG. 4.
- the method according to the invention comprises the following steps: • the water filling of a supply tank 1 connected to an evaporator / exchanger 2; The passage of the water contained in the feed tank 1 in tubes 3 or hollow profiled elements 3 of an evaporator / exchanger 2; The exudation of part of the water circulating in the evaporator / exchanger 2 on the outer walls of said tubes 3 or of said hollow profiled elements 3, the exudation being allowed thanks to the porosity of the material constituting the tubes 3 or the hollow profile elements 3; • forming a thin film of water on the outer walls of said tubes 3 or said hollow profile members 3; The subsequent evaporation of this water film causing, by endothermic reaction, a cooling of the water circulating in the tubes 3 or hollow profiled elements 3; The generation of an air flow to be cooled using ventilation means 7; • spraying the chilled water in said air stream using the spraying means 6 to create a humidified air stream and cooled.
- the device according to the invention 8 comprises: a feed tank 1 connected to an evaporator / exchanger 2; An evaporator / exchanger 2 comprising tubes 3 or hollow profiled elements 3 made of a porous material inside which water circulates from the feed tank 1; • spraying means 6 disposed behind said evaporator / exchanger 2 which vaporize on the structure of the evaporator / exchanger 2 chilled water from a collection tank 4; • suction means 5 for driving the chilled water contained in a collection tank 4 to the spraying means 6; A ventilation means 7 placed behind the spraying means 6 which generates a flow of air directed towards the spraying means 6 so as to produce, in contact with the evaporator / exchanger 2, a humidified and cooled air flow; "A collection tank 4 disposed below the evaporator / exchanger 2 collecting the refrigerated water from the evaporator / exchanger 2.
- the device 8 represented in FIG. 1 implements the variant embodiment of the invention according to which said method comprises the following additional steps: the collection of the chilled water after it has passed through the tubes 3 or hollow profiled elements 3 in the collection tank 4; The suction of the chilled water contained in the collection tank 4 by means of the suction means 5 in order to direct it towards the spraying means 6.
- this spraying can be carried out intermittently by the spraying means 6 in order to allow the reaction to take place. endothermic to continue during a whole cycle of implementation of the steps of said method.
- the feed tank 1 which will be advantageously heat-insulating comprises an orifice 9 intended to allow the filling of the reservoir 1 with water.
- This orifice 9 which may be disposed on the upper face of said tank 1 may be closed by a small hatch 10 or a screw cap 10 and will be large enough to allow the introduction of ice in the feed tank 1 to have more quickly to chilled water.
- the feed tank 1 has a capacity greater than that of the additional collection tank 4, as shown in FIG. 4, it can be directly connected to the water distribution network by an adequate hose 11 which can be a hose reinforced by a metal braid or a rigid pipe.
- the tubes 3 or the hollow profiled elements 3 of the evaporator / exchanger 2 are made of a porous material which is preferably an ordinary ceramic with open porosity such as terracotta or faience so as to allow the water to seep out. thus creating a thin film of water on their outer walls, the subsequent evaporation of this water film causing, by endothermic reaction and in accordance with the operating principle of "alcarazas", a cooling of the water circulating in the hollow tubes or elements 3.
- the tubes 3 or the hollow profiled elements 3 will preferably be arranged in a vertical plane.
- said tubes 3 or the hollow profiled elements 3 consist of a heat-conducting material and are coated with a material that can absorb the water projected onto said tubes 3 or profiled elements. hollow 3 in this way, the evaporation of the water retained by this absorbent material will cause, by endothermic reaction, a cooling of the water flowing in the tubes 3 or hollow section elements 3.
- the tubes 3 or elements hollow profiles 3 may be arranged in a horizontal plane.
- the number of tubes 3 or hollow profiled elements 3, their internal diameter or internal width, which will be preferentially reduced in order to optimize the exudation process, their height, the thickness of their wall, which will preferably be of medium size to enable the manufacture of tubes 3 or hollow profile elements 3 by mechanized processes existing in the ceramics industry, are calculated as a function of two parameters: the external exchange surface of the tubes 3 or of the hollow profiled elements 3 which makes it possible to determine the volume of air that can be cooled; The internal volume of the tubes 3 or of the hollow profiled elements 3 which makes it possible to define the capacity of water that can be refrigerated.
- these tubes 3 or hollow profiled elements 3 may advantageously comprise several channels to allow better circulation of water
- the manufacture of these tubes 3 or hollow profiled elements 3 comprising several channels will advantageously be made by increasing their width while taking care not to significantly increase the outside diameter of the tubes 3 or the thickness of the profiled elements 3 so as to maintain an efficient circulation air drawn.
- the tubes 3 or profiled elements 3 may be arranged in front of but also behind the ventilation means 7 so that they can be in the suction flow and in the discharge flow of the ventilation means 7.
- the tubes 3 or the profiled elements 3 may take the form of a coil provided with fins to facilitate the passage of the pulsed air and to obtain a more large heat exchange area.
- the evaporator / exchanger 2 is connected to the supply tank 1 and the collection tank 4 by an upper distribution chamber 12 and a lower collecting chamber 12 which may be plastic, rubber or ceramic.
- the evaporator / exchanger 2 is connected respectively to the feed tank 1 and the collection tank 4 by this distribution chamber 12 and this collecting chamber 12 each comprising supply pipes (not shown) which cap respectively the upper and lower part of each tube 3 or hollow profiled element 3, this distribution chamber 12 and this collecting chamber 12 being respectively connected to the storage tank.
- food 1 and collection tank 4 by a pipe 13.
- the suction means 5 may consist of a variable speed electric pump comprising a predefined speed selector or a continuous speed variator, the determination of this speed can be performed either manually or automatically.
- the ventilation means 7 which generates a flow of air directed towards the spraying means 6 may be of variable speed and comprise a predefined speed selector or a continuous speed variator, the determination of this speed being possible either manually or automatically . It may consist of a fan with vertical blades or a turbine with horizontal blades.
- a hygrometric probe (not shown) and a thermostatic probe (not shown) respectively control the suction means 5 and the ventilation means 7 to allow automatic determination of the amount of water vaporized by the spraying means 6 and the volume of air generated by the ventilation means 7.
- the hygrometric probe and the thermostatic probe may be grouped together in an outer casing (not shown) placed in the room to be cooled, this casing being able to be connected to the device 8 using a wireless transmission to place it anywhere in the room.
- said housing may also comprise control buttons (an on / off switch, speed selectors, etc.) as well as indicators (alarm, power on, etc.) thus making it possible to control the device according to the invention 8 remotely.
- the evaporator 2 and the ventilation means 7 may contain a housing having substantially the shape of a horizontally oriented truncated pyramid whose large base and the small base are respectively turned towards the front and rear face of the device 8.
- the humidified and cooled air flow generated by the ventilation means 7 is propelled out of the device according to the invention 8 via an outlet grille 18 included on the front face of said device 8.
- the device according to the invention 8 comprises an air inlet grille 15 included on the rear face of the device 8, this grid may comprise a filter (not shown) to prevent the suction of dust that can affect the smooth operation of the device.
- This air inlet grille 15 may also include hatches or shutters that can close partially or completely.
- the collection tank 4 which is advantageously heat-insulated comprises a drain (not shown) included on the underside of the device according to the invention 8 to allow the water contained in the collection tank 4 to be completely discharged when the device 8 n is not in operation.
- a ballast may be fixed on the underside of the device 8.
- a transparent window may be placed on the front face of the device according to the invention 8.
- the feed tank 1 may comprise a float 16 protected from the ice cubes by a grid (not shown) or by a perforated sheet shell (not shown), this float 16 controlling an audible alarm (repetitive beeps for example) and / or visual (a flashing red light for example) to indicate the need to fill the tank 1, the device 8 can be turned off if filling is not performed within a predetermined time.
- the control buttons (the on / off switch, speed selectors, etc.) and indicators (alarm, power, etc.) can be grouped on a strip 17 disposed on the front panel or upper device 8.
- the float 16 can automatically control the opening of a filling valve as soon as the water level reaches a minimum threshold and the closing of the fill valve as soon as the water level reaches a maximum threshold.
- the device according to the invention 8 can be mounted on wheels 19.
- An operating cycle of this device is then as follows: • the feed tank 1 is filled with water preferably weakly mineralized or filtered to prevent scaling of the tubes 3 or hollow profile members 3; The device 8 is powered up, this being verifiable by means of a power-on indicator disposed on the strip 17; The water coming from the feed tank 1 circulates in the tubes 3 or the hollow profiled elements 3 of the evaporator / exchanger 2, part of this water being subjected to exudation on the outer walls of said tubes 3 or said hollow profile members 3; "A thin film of water is formed on the outer walls of said tubes 3 or said hollow profile members 3; The film of water evaporates, causing, by endothermic reaction, a cooling of the water flowing in the tubes 3 or hollow profiled elements 3; The ventilation means 7 starts and generates a flow of air which is propelled towards the spraying means 6 and the structure of the evaporator / exchanger 2; • the suction means 5 starts and directs to the spraying means 6 the chilled water contained in the collection
- the operating cycle of the device according to the invention 8 continues as long as the level of water present in the feed tank 1 has not reached a minimum threshold.
- the method according to the invention comprises the following additional steps: • the collection of refrigerated water after its passage through the tubes 3 or the hollow profiled elements 3 in a collection tank 4 ;
- the transfer of the chilled water contained in the collection tank 4 to the feed tank 1 by means of a suction means 35, the water passing through a tube 34 connecting the feed tank 1 and the collection tank 4, the refrigerated water contained in the collection tank 4 can also be directed to cold air diffusion elements distributed in the building to be refreshed; • the injection of the cooled water contained in the feed tank 1 to spray means.
- the device 8 for implementing the method according to this alternative embodiment of the invention may be modular so as to be able to superimpose or juxtapose them so as to form a fixed set that can be adjusted in function of the volume of the premises to be treated.
- the tubes 3 or the hollow section elements 3 of these modular devices 8 are mounted in parallel in a frame 20 consisting of four flanges that can be made of stainless steel or consist of galvanized stamped sheet metal.
- Each end of the tubes 3 or hollow profile elements 3 is capped with a semi-rigid connecting hose 60 protruding may be plastic or rubber, and shaped so as to fit with one of the tubes 21 included on the connecting plates 22, these plates therefore being placed respectively on and under the upper and lower flange of the frame 20, the holding of said hoses 60 in said tubes 21 of the connecting plates 22 can be obtained by metal collars or plastic 23.
- the hollow profile elements 3 have a width at least equal to 10 centimeters, they will be capped with a ceramic feed or receiving hopper.
- the tubes 21 of the connecting plates 22 arranged on the upper flanges of the frames 20 constitute a female cavity while the tubes 21 of the connecting plates 22 arranged on the lower flanges of the frames 20 constitute a male cavity.
- the connecting plates 22 can superimpose the devices according to the invention 8 by sealing the assembly that can be optimized by having O-rings 29 on said tubes 21 of the connecting plates.
- the connecting plates 22 arranged at the top and at the base of the assembly constituted by the juxtaposition of the devices according to the invention 8 are connected to nipples 25, the upper nanny 25 and the lower nanny 25 respectively comprising male tubes (no shown) and female tubes 26 that can cooperate with the tubes 21 of the connecting plates 22 so as to allow the connection of said connection plates 22 to the nipples 25.
- the upper and lower nibs 25 are respectively connected to a feed tank 1 and to a collection tank 4 by a connecting tube 27.
- the lateral flanges of the frame 20 may comprise connecting means such as male or female fingerprints.
- the assembly constituted by the juxtaposition of the devices according to the invention 8 comprises a supply tank 1 which can be connected to the water distribution circuit by a suitable hose 11 which can be a hose reinforced by a metal braid or a pipe rigid.
- the filling of the feed tank 1 can be controlled by a float valve (not shown) included in said feed tank 1 and set at a height to ensure an intermediate filling level in order to reserve a volume sufficient to receive the chilled water supplied by the collection tank 4 by means of a suction means 35.
- a float valve included in said feed tank 1 and set at a height to ensure an intermediate filling level in order to reserve a volume sufficient to receive the chilled water supplied by the collection tank 4 by means of a suction means 35.
- the upper part of the feed tank 1 will have a vent.
- the feed tank 1 is connected to a collection tank 4 by a tube 34 comprising a suction means 35 which makes it possible to transfer the chilled water contained in the collection tank 4 to the feed tank 1.
- the reservoir 4 comprises a solenoid valve 30 allowing, when it is open, the passage of the water contained in this tank 4 towards said tube 34, this solenoid valve 30 being controlled by a thermostat 31 connected to two probes 32, 33, the one 32 being included in the supply tank 1 and the other 33 being included in the collecting tank 4.
- the opening of the solenoid valve 30 is actuated as well as the start of the suction means 35 so as to allow the supply tank 1 to be fed with chilled water e.
- the feed tank 1 comprises a pressure switch 36 for triggering the stopping of the suction means 35 as well as the closing of the solenoid valve 30 when the volume of chilled water transferred into the feed tank 1 has made it possible to fill totally said tank 1.
- the chilled water contained in the collection tank 4 can also be directed to cold air diffusion elements distributed in the building to be cooled, these elements may consist of powered automotive radiators.
- the suction means 35 transfers the chilled water into a bypass of the tube 34 to supply these diffusion elements.
- the collection tank 4 which is advantageously heat-insulated comprises a drain (not shown) included on the underside of the device according to the invention 8 to allow the water contained in the collection tank 4 to be completely discharged when the device 8 n is not in operation.
- Each modular device 8 comprises ventilation means of the aforesaid type placed either at the front of the tubes 3 or hollow profile elements 3 included in each modular device 8 (these are therefore in the intake air stream) or the rear of said tubes 3 or hollow profile elements 3 (these are then in the air stream propelled).
- These ventilation means may consist of a fan or a turbine with vertical blades, they may be variable speed and include a preset speed selector or a continuous speed variator, the determination of this speed can be performed either manually or automatically. Thermostatic probes distributed in the buildings to be refreshed will make it possible to control the variable speed of these means of ventilation.
- Spraying means that may consist of a ring of misting nozzles are placed in front of the ventilation means, these spraying means are supplied with chilled water by the supply tank 1 which comprises a solenoid valve controlled by a pressure switch 38.
- the supply tank 1 which comprises a solenoid valve controlled by a pressure switch 38.
- this modular device 8 can be controlled remotely using a control panel (not shown) that can include at least one hygrometric probe and / or at least one thermostatic probe and / or control buttons (an on / off switch, speed selectors, etc.) and / or indicators (alarm, power-up, etc.) .
- a control panel not shown
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05717515A EP1711748A1 (fr) | 2004-01-30 | 2005-01-28 | Procede et dispositif permettant d'etablir et/ou de maintenir des conditions definies de temperature et d'hygrometrie dans un local |
US10/588,105 US20080028775A1 (en) | 2004-01-30 | 2005-01-28 | Method and Device Enabling Defined Temperature and Hygrometric Conditions to be Established and Maintained Inside Premises |
CA002554289A CA2554289A1 (fr) | 2004-01-30 | 2005-01-28 | Procede et dispositif permettant d'etablir et/ou de maintenir des conditions definies de temperature et d'hygrometrie dans un local |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0400873 | 2004-01-30 | ||
FR0400873A FR2865795B1 (fr) | 2004-01-30 | 2004-01-30 | Refroidisseur/conditionneur d'air |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005083331A1 true WO2005083331A1 (fr) | 2005-09-09 |
Family
ID=34746312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2005/000196 WO2005083331A1 (fr) | 2004-01-30 | 2005-01-28 | Procede et dispositif permettant d’etablir et/ou de maintenir des conditions definies de temperature et d’hygrometrie dans un local |
Country Status (6)
Country | Link |
---|---|
US (1) | US20080028775A1 (fr) |
EP (1) | EP1711748A1 (fr) |
CA (1) | CA2554289A1 (fr) |
FR (1) | FR2865795B1 (fr) |
MA (1) | MA28307A1 (fr) |
WO (1) | WO2005083331A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018098957A1 (fr) * | 2016-11-30 | 2018-06-07 | 广东美的制冷设备有限公司 | Procédé et appareil de commande d'humidification de climatiseur, et climatiseur associé |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8880775B2 (en) * | 2008-06-20 | 2014-11-04 | Seagate Technology Llc | System and method of garbage collection in a memory device |
ES2791424T3 (es) * | 2009-01-18 | 2020-11-04 | Lux Et Libertas B V | Dispositivo de refrigeración |
IT1399348B1 (it) * | 2009-04-23 | 2013-04-16 | Sinteco Impianti S R L | Apparecchiatura per il trattamento termoigrometrico dell'aria, particolarmente per il condizionamento di ambienti classificati e per processi produttivi di alimenti. |
US9863654B2 (en) | 2012-09-21 | 2018-01-09 | Great Innovations, LLC | Convertible dual tank humidifier |
US9752790B2 (en) * | 2012-09-21 | 2017-09-05 | Great Innovations, LLC | Convertible humidifier |
CN104913427A (zh) * | 2015-07-02 | 2015-09-16 | 常州华亿阳电器有限公司 | 一种能够调节湿度的空调扇 |
CN107747777B (zh) * | 2017-10-16 | 2019-11-29 | 珠海格力电器股份有限公司 | 新风系统 |
CN110631157A (zh) * | 2018-06-20 | 2019-12-31 | 皇家飞利浦有限公司 | 供水系统和供水方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5309726A (en) * | 1992-12-15 | 1994-05-10 | Southern Equipment Company | Air handler with evaporative air cooler |
US5555742A (en) * | 1993-07-12 | 1996-09-17 | Kelley; Franklyn F. | Evaporative cooler with scrubber and enthalpic heating system |
WO2001029487A1 (fr) * | 1999-10-21 | 2001-04-26 | University Of Nottingham | Appareil de refroidissement |
US6341499B1 (en) * | 1997-05-15 | 2002-01-29 | Polychronopoulos Assimios | Evaporative air-cooling system |
US6598414B1 (en) * | 2000-08-31 | 2003-07-29 | Waycool Acquisition, Llc | Oscillating evaporative air cooler |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5003789A (en) * | 1990-03-01 | 1991-04-02 | Manuel Gaona | Mist air conditioner for evaporative cooler |
US5361600A (en) * | 1991-08-02 | 1994-11-08 | Kelley Franklyn F | Evaporative cooler with scrubber system |
-
2004
- 2004-01-30 FR FR0400873A patent/FR2865795B1/fr not_active Expired - Fee Related
-
2005
- 2005-01-28 US US10/588,105 patent/US20080028775A1/en not_active Abandoned
- 2005-01-28 CA CA002554289A patent/CA2554289A1/fr not_active Abandoned
- 2005-01-28 EP EP05717515A patent/EP1711748A1/fr not_active Withdrawn
- 2005-01-28 WO PCT/FR2005/000196 patent/WO2005083331A1/fr active Application Filing
-
2006
- 2006-07-27 MA MA29215A patent/MA28307A1/fr unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US5309726A (en) * | 1992-12-15 | 1994-05-10 | Southern Equipment Company | Air handler with evaporative air cooler |
US5555742A (en) * | 1993-07-12 | 1996-09-17 | Kelley; Franklyn F. | Evaporative cooler with scrubber and enthalpic heating system |
US6341499B1 (en) * | 1997-05-15 | 2002-01-29 | Polychronopoulos Assimios | Evaporative air-cooling system |
WO2001029487A1 (fr) * | 1999-10-21 | 2001-04-26 | University Of Nottingham | Appareil de refroidissement |
US6598414B1 (en) * | 2000-08-31 | 2003-07-29 | Waycool Acquisition, Llc | Oscillating evaporative air cooler |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018098957A1 (fr) * | 2016-11-30 | 2018-06-07 | 广东美的制冷设备有限公司 | Procédé et appareil de commande d'humidification de climatiseur, et climatiseur associé |
Also Published As
Publication number | Publication date |
---|---|
FR2865795B1 (fr) | 2006-04-07 |
CA2554289A1 (fr) | 2005-09-09 |
FR2865795A1 (fr) | 2005-08-05 |
EP1711748A1 (fr) | 2006-10-18 |
US20080028775A1 (en) | 2008-02-07 |
MA28307A1 (fr) | 2006-11-01 |
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