WO2015079046A1 - Echangeur air/air à double flux, installation de traitement d'air et méthode de protection contre le givre et de nettoyage d'un tel échangeur - Google Patents
Echangeur air/air à double flux, installation de traitement d'air et méthode de protection contre le givre et de nettoyage d'un tel échangeur Download PDFInfo
- Publication number
- WO2015079046A1 WO2015079046A1 PCT/EP2014/076017 EP2014076017W WO2015079046A1 WO 2015079046 A1 WO2015079046 A1 WO 2015079046A1 EP 2014076017 W EP2014076017 W EP 2014076017W WO 2015079046 A1 WO2015079046 A1 WO 2015079046A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- air flow
- exchanger
- air
- flow
- compartment
- Prior art date
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Classifications
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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
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
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- 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
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0025—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being formed by zig-zag bend plates
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- 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
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/006—Preventing deposits of ice
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
- F28F27/02—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus for controlling the distribution of heat-exchange media between different channels
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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
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/41—Defrosting; Preventing freezing
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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
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F2012/007—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using a by-pass for bypassing the heat-exchanger
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2250/00—Arrangements for modifying the flow of the heat exchange media, e.g. flow guiding means; Particular flow patterns
- F28F2250/06—Derivation channels, e.g. bypass
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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]
- Y02B30/56—Heat recovery units
Definitions
- the invention relates to a countercurrent air-to-air heat exchanger, and to an air treatment plant comprising such an exchanger.
- the invention also relates to a method for protecting against icing and cleaning such an exchanger.
- Such exchangers have the disadvantage of being sensitive to frost, which causes significant pressure losses, a malfunction, a decrease and / or a stop of the air flows no longer ensuring the primary function of ventilation and air treatment, even deterioration.
- frost causes significant pressure losses, a malfunction, a decrease and / or a stop of the air flows no longer ensuring the primary function of ventilation and air treatment, even deterioration.
- To prevent icing of the exchanger it is known to use electric heating elements to defrost, or prevent the appearance of frost, or implement an "all or nothing" control to stop completely, from temporarily, heat exchange in the exchanger.
- Such techniques have the disadvantage of generating energy losses due to the non-recovery of heat, or additional energy due to the auxiliary heating required by the defrost.
- the invention intends to remedy by proposing a new countercurrent air / air heat exchanger whose structure allows more efficient deicing management and more control possibilities.
- the invention relates to a countercurrent dual-flow air / air heat exchanger comprising a first network of channels oriented along a longitudinal axis of the exchanger, adapted for the circulation of a first air flow in a first direction, and a second network of channels oriented along the longitudinal axis of the exchanger, adapted for the circulation of a second air flow in the opposite direction to the first air flow.
- This exchanger is characterized in that it comprises means for reversing the direction of flow of the second air flow in the second network of channels, so that the first and second second flow of air circulate in co-current, adapted to protect the exchanger against the frost.
- the operation of the exchanger can be modified so as to operate in co-current (or "antimethodic” operation), that is to say that the heat exchanges take place between two air flows traveling in the same direction.
- co-current or "antimethodic” operation
- the hot source enters on the same side as the cold source, the temperature profiles are thus modified, which has the effect of a cold fluid outlet temperature lower than the outlet temperature of the hot fluid.
- frost in the exchanger is avoided.
- heat exchange is still active, which avoids the total loss of heat energy contained in the hottest airflow, particularly in the case of a flow of air extracted from a room a heated room.
- such an exchanger may also incorporate one or more of the following features, taken in any technically permissible combination:
- the exchanger comprises an inlet opening of the second air flow located on a first side of a face of the exchanger and an outlet opening located on one side of said face of the exchanger opposite the first side.
- the reversing members of the flow direction of the second air flow in the second network of channels comprise:
- a first bypass compartment comprising no heat exchange surface with the first channel network, and fluidly connecting an inlet opening of the second air flow and a first outlet opening of the second air flow, which can be used in a bypass configuration of the exchanger,
- a flow direction member adapted to selectively direct the second air flow towards the second channel network or to the first bypass compartment
- the closure means of the first outlet opening of the second air flow comprises a flap pivotally mounted relative to a face of the exchanger in which is formed the first outlet opening.
- the steering member of the second air flow is adapted, when directing the second air flow to the second channel network, to prevent the passage of the second air flow in the first branch compartment.
- the exchanger comprises a second bypass compartment including an inlet fluidly communicating with the second channel network on the inlet opening side of the second air flow and an outlet forming a second outlet opening of the second flow stream. in the vicinity of the first outlet opening of the second air flow.
- the exchanger comprises a shutter shutter of the second outlet opening of the second air flow.
- the steering member of the second air flow is adapted, when it directs the second air flow to the first bypass compartment, to direct the second air flow to the second bypass compartment after the passage of the second flow of air in the second network of channels, and to prevent the second air flow leaving the second network of channels out of the exchanger through the inlet opening of the second air flow.
- the flow direction member comprises separation means which prevent passage of the second air flow into the first branch compartment when the flow direction member directs the second air flow to the second channel network; .
- the flow direction member is a valve movable in rotation along an axis perpendicular to the longitudinal axis of the exchanger.
- the exchanger comprises a central block including an exchange compartment in which the first and second channel networks are mounted, the central block comprising inlet and outlet openings of the second air flow in the central block located upstream.
- the exchange compartment with respect to the flow direction of the first air flow in the exchange compartment, and the inlet and outlet openings of the second air flow in the central block located downstream of the compartment of exchange with respect to the direction of flow of the first air flow in the exchange compartment, and the reversing members of the flow direction of the second air flow are adapted to make passing the inlet opening upstream and the outlet opening located downstream such that the first and second air flows circulate in co-current.
- the inversion members are movable flaps in translation and adapted to close and selectively pass through the inlet and outlet openings of the second air flow in the central block.
- the invention also relates to an air treatment installation comprising an exchanger as mentioned above, the second air flow being a flow of air extracted from a room.
- the invention also relates to a method for protecting against icing and cleaning an exchanger as mentioned above, characterized in that it comprises a step of cleaning the network of channels in which the flow of the most particulate charged air by reversing this flow of air so that it flows in the same direction as the least particulate charged airflow.
- FIGS. 1, 2 and 3 are schematic perspective views of an exchanger according to a first embodiment of the invention, in a first, a second and a third operating configuration;
- FIGS. 4, 5 and 6 are side views to a scale smaller than that of Figures 1 to 3, an exchanger according to a second embodiment of the invention, in the first, second and third configurations of functioning;
- FIGS. 7, 8 and 9 are side views of an exchanger according to a third embodiment of the invention in the first, second and third operating configurations;
- FIG. 10 is a perspective view of a central portion of the exchanger of FIGS. 7 to 9;
- FIG. 1 1 is an enlarged view of detail XI in Figure 10.
- the exchanger 1 comprises an exchange compartment 3 which includes a first network of channels 31 and a second network of channels 32 oriented along a longitudinal axis XX 'of the exchanger 1.
- a first air flow F1 flows in the network of channels 31 between an inlet opening 51 formed in a side face 5 of the exchanger 1 and a not shown outlet opening formed in a side face 6 of the exchanger 1 opposite in the axis XX 'to the side face 5.
- the first channel network 31 is formed of a plurality of channel columns superimposed on each other.
- the channels of the first channel network 31 may be grouped horizontally in rows.
- the channels of the first channel network 31 have, from Preferably, a cross section of the shape of a parallelogram, preferably a rhombus.
- a second air flow F2 flows in the second network of channels 32.
- the second air flow F2 enters the exchanger 1 through an inlet opening 81 of an upper face 8 of the exchanger 1 located on the side of the side face 6, and out through an outlet opening 82 of the upper face 8 located on the side of the side face 5.
- the second network of channels 32 is formed by spaces delimited by the channel columns of the first network of channels 31.
- the compartment comprises openings 33 which open respectively facing the outlet openings 82 and inlet 81 of the second air flow F2, so that the second air flow F2 comes in and out the exchange compartment 3 and the exchanger 1 parallel to an axis ZZ 'perpendicular to the upper face 8.
- the channels 31 and 32 are placed so as to allow heat exchange between the first air flow F1 and the second air flow F2.
- the second air flow F2 flows, between the inlet opening 81 and the outlet opening 82, in a direction opposite to the first flow.
- F1 air in order to obtain counter-current heat exchange.
- the exchanger 1 comprises reversing members of the direction of flow of the second air flow F2 in the second network of channels 32 adapted to protect the exchanger 1 against the frosted.
- the exchanger 1 comprises a first bypass compartment 10 which fluidly connects the inlet opening 81 to the outlet opening 82 and does not include any heat exchange surface with the first channel network 31.
- the first bypass compartment 10 constitutes a "by-pass" means of the exchanger 1, making it possible to eliminate the heat exchanges between the air flow F1 and the second air flow F2.
- the first bypass compartment 10 fluidly communicates with the second channel network 32 on the outlet opening side 82, so that, in the vicinity of the lateral face 5, the first bypass compartment 10 is able to communicate fluidly with the times with the outside of the exchanger 1 through the outlet opening 82, and with the second network of channels 32 through the openings 33.
- the inlet opening 81 of the second air flow F2 communicates simultaneously with the second channel network 32 on the side of the side face 6 and with the first bypass compartment 10.
- the exchanger 1 comprises a flow direction member formed by a shutter 12, adapted to selectively direct the second air flow F2, formed by the air entering the exchanger 1 through the inlet opening 81, or towards the second network of 32, as shown in Figure 1 in the normal configuration of the heat exchanger 1, or to the first branch compartment 10, as shown in Figures 2 and 3.
- the flap 12 is pivotally mounted along a perpendicular Y12 axis to the X-X 'axis.
- the exchanger 1 also comprises means for closing off the outlet opening 82 of the second air flow F2.
- closure means comprise a flap 14 pivotally mounted relative to the upper wall 8 of the exchanger 1 along an axis Y14 perpendicular to the axis X-X '.
- the flap 12 In the normal operating configuration of the exchanger 1 shown in FIG. 1, the flap 12 is in a first vertical position and closes the bypass compartment 10.
- the air flow F2 enters the exchanger 1 through the opening 81 passes into the second network of channels 32 and leaves the exchanger 1 through the outlet opening 82.
- the exchanger 1 can operate in a "bypass" mode shown in Figure 2, in which the flap 12 is in a second inclined position in which it directs the second air flow F2 to the bypass compartment 10.
- the flap 12 is joined with an intermediate partition 15 perpendicular to the lateral face 6 and closes the door. access to the second network of channels.
- the second air flow F2 therefore does not pass into the second channel network 32 and leaves directly from the exchanger 1 through the outlet opening 82, the flap 14 being open. In this way, no heat exchange takes place in the exchanger 1.
- the risks of icing of the exchanger 1 are reduced, while maintaining the heat exchange between the air flows F1 and F2.
- the flap 12 is in its second position so as to orient the second air flow F2 to the first bypass compartment 10.
- the flap 14 is closed so that at the outlet of the first compartment of derivation 10 on the side of the side face 5, the second air flow F2 is directed towards the second channel network 32, which fluidly communicates with the first bypass compartment 10.
- the second air flow F2 thus borrows the second network of channels 32 in the opposite direction to that of the first operating mode shown in FIG.
- the exchanger 1 To evacuate the second air flow F 2 from the second channel network 32 on the side of the side face 6, the exchanger 1 comprises a second bypass compartment 16, advantageously placed along a longitudinal face 20 of the exchanger 1, which forms a discharge duct of the second air flow F2.
- the second bypass compartment 16 includes an inlet 160, formed by a space including the opening 33 on the side of the face 6 and the intermediate partition 15, fluidly communicating with the second network of channels 32 on the side of the inlet opening. 81.
- the second bypass compartment 16 is provided with an outlet forming a second outlet opening 162 of the second air flow F2 formed in the vicinity of the outlet opening 82 on the side of the side face 5.
- the second outlet opening 162 is masked, in the configuration of Figures 1 and 2, by a flap 18 pivoting along an axis Y18 perpendicular to the axis X-X '.
- the axes Y14 and Y18 are represented in the figures as being merged, the flaps 14 and 18 being able to be maneuvered simultaneously. Alternatively, the flaps 14 and 18 can be separately operable along separate Y14 and Y18 axes.
- the flap 12 directs the second air flow F2 to the inlet 160.
- the second air flow F2 is prevented from exiting through the inlet opening 81 by the flap 12 and the intermediate partition 15.
- the second air flow F2 travels a path perpendicular to the axis X-X ', such that that is shown in Figure 3, towards the second branch compartment 16.
- the heat exchanger 1 is integrated in an air treatment installation and the second air flow F2 is a flow of air extracted from a room.
- the second air flow has a temperature greater than the temperature of the first air flow F1.
- the extracted air flow naturally being more charged with particles is diverted into the bypass compartment 10, which makes it possible to prevent the fouling of the second network of channels 32.
- FIGS. 4, 5 and 6 and in FIGS. 7 to 11 A second and a third embodiment of the invention are respectively shown in FIGS. 4, 5 and 6 and in FIGS. 7 to 11.
- elements similar to the first embodiment bear the same reference and function in the same manner. Only the differences with respect to the first embodiment are detailed below.
- the flow direction member is formed by a circular valve 12.
- the valve 12 is pivotally mounted along an axis Y12 perpendicular to the axis XX 'and comprises a central wall 120.
- the valve 12 comprises a partition wall 122 which defines, with the central wall 120, a first channel 126.
- the valve 12 also comprises a partition wall 124, opposite the wall 122 with respect to the axis Y12, which defines with the central wall 120, a second channel 128.
- the channels 126 and 128 are able to direct the second air flow F2 either to the second channel network or to the bypass compartment 10.
- the air flows F1 and F2 are represented as flowing in the same plane. In reality, the air flows F1 and F2 flow in offset planes.
- the first air flow exits the lateral face 6 through an opening 61.
- the exchanger 1 comprises a bypass compartment 16 similar to that of the first embodiment and which is not shown in view of the orientation of FIGS. 4, 5 and 6.
- valve 12 In the normal configuration shown in Figure 4, the valve 12 is in a first position in which the channels 126 and 128 direct the second airflow F2 to the second channel network 32, and the flap 14 is open for the air flow F2 can be evacuated from the exchanger 1.
- the partition wall 122 closes the first bypass compartment 10 so that the second air flow can not flow to the compartment 10, and the partition wall 124 closes the opening second branch compartment 16.
- the first channel 126 orients the second airflow F2 towards the first bypass compartment 10.
- the opening 160 is located against the upper wall 8 and the intermediate partition 15.
- the second channel 128 of the valve 12 prevents the second air flow F2 from leaving the exchanger 1 and directs the second air flow F2 to the opening 160 of the second bypass compartment 16, so that it is removed from the exchanger 1 by the second outlet opening 162, which is, in this case, made pass through the opening of the flap 18.
- FIGS. 7 to 11 An exchanger 200 according to a third embodiment is shown in FIGS. 7 to 11.
- the exchanger does not comprise an inlet opening of the second air flow F2 located on a first side of a face of the exchanger and an outlet opening located on one side of said opposite side. on the first side.
- the exchanger 200 comprises two opposite lateral faces 202 and 204, as well as an upper face 206 and a lower face 208.
- the lateral face 202 comprises an inlet opening 202a of the first air flow F1 in the exchanger 1 and an outlet opening of the second air flow F2 of the exchanger 1.
- the side face 204 comprises an inlet opening 204a of the second air flow F2 and an outlet opening 204b of the first air flow F1.
- the exchanger 200 comprises a central block 210 comprising an exchange compartment 212 formed by the first network of channels 31 and the second network of channels 32, which are visible in FIG.
- the central block 210 is placed in the exchanger 200 obliquely so that the air flows F1 and F2 flow in oblique directions in the central block 210.
- the channels 31 and 32 are oriented in an oblique direction X200.
- the central block On either side of the exchange compartment 212 in the X200 direction, the central block comprises two end sections 214 and 216 consisting of plates 218 parallel to each other and parallel to the plane of FIGS. 7 to 9. These plates 218 define spaces 220 open on the side of the inlet 202a and the outlet 204b to form a path adapted for the circulation of the first air flow F1 in the exchanger via the exchange compartment 212.
- the central block 210 includes inlet openings 210a and 210b of the second air stream F2 in the central block 210, which allow communication between the end sections 214 and 216 with the opening 204b.
- the plates 218 On the side of the opening 204b, the plates 218 define spaces 222 open on the input side 204a adapted for the circulation of the second air flow F2.
- the spaces 220 and 222 are alternated so that the air flows F1 and F2 flow in offset planes.
- the central block 210 includes apertures 210c and 21d1 of the second flow of air F2 into the central block 210, which allow communication between the end sections 214 and 216 and the opening 202b. 222 spaces open on the side of the opening 202b so that the air flow F2 can exit the exchanger 200 after passing through the central block 210.
- the openings 210a and 210b are aligned with the openings 210c and 21 Od in one direction perpendicular to the direction X200.
- the openings 210a and 210c are located upstream of the exchange compartment 212 relative to the flow direction of the first air flow F1, while the openings 210b and 21 Od are located downstream of the exchange compartment 212 relative to the flow direction of the first F1 airflow.
- the spaces 220 are open only on the side of the openings 202a and 204b and are closed on the side of the openings 204a and 202b.
- the exchanger 200 comprises flaps 224 and 226 for directing the second air flow F2.
- the flap 224 is movable in translation along the X200 direction between a first position, in which the flap 224 closes the opening 210a but leaves the opening 210b open, and a second position in which it passes through the opening 210a and closes the opening 210a.
- the flap 226 is movable in translation along the X200 direction between a first position, in which the flap 226 closes the opening 21 Od but leaves the opening 210c open, and a second position in which it leaves the opening 21 Od and closes the opening 210c.
- the second air flow F2 enters the central block through the opening 210b perpendicular to X200 direction, by the end section 216, as shown in FIG. Figure 7.
- the second air flow F2 then passes into the exchange compartment 212 and out of the central block 210 through the opening 210c.
- the opening 210b is downstream of the exchange compartment 212 while the opening 210c is upstream, we obtain a normal operating configuration of the exchanger 200, in which the air flows F1 and F2 circulate against current in the exchange compartment 212 to obtain a high heat exchange efficiency.
- the second air flow F2 is derived outside the exchange compartment 212 and leaves directly from the central block 210 through the opening 21 Od without passing into the exchange compartment 212.
- low-efficiency heat exchange takes place between the air flow F1 and the flow F2 air in the end section 216, between the spaces 220 and 222.
- the flaps 224 and 226 form reversing members of the direction of flow of the second air flow F2 in the exchanger 200, adapted to protect the exchanger 200 against Frost.
- the second air flow F2 enters the central block 210 through the opening 210a and out through the opening 21 Od.
- the opening 210a being upstream of the exchange compartment 212 and the opening 21 Od being downstream, the second air flow F2 therefore passes into the exchange compartment 212 in the same direction as the first air flow F1, or "co-current" which limits the heat exchange between the air flow F1 and F2 to prevent one of the flows reaches a temperature too low and causes icing of the exchanger 200 .
- the flaps 224 and 226 can be replaced by other types of reversing members of the flow direction of the second air flow F2 capable of closing and passing through the openings 210a, 210b , 210c and 21 Od, such as rotating flaps, valves or registers or any other suitable organs.
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201480071509.3A CN106104194B (zh) | 2013-11-28 | 2014-11-28 | 双流式空气/空气交换器,用于处理空气的设备以及用于保护该交换器免受结冰危害以及用于清洁该交换器的方法 |
CA2931562A CA2931562A1 (fr) | 2013-11-28 | 2014-11-28 | Echangeur air/air a double flux, installation de traitement d'air et methode de protection contre le givre et de nettoyage d'un tel echangeur |
US15/039,528 US10408479B2 (en) | 2013-11-28 | 2014-11-28 | Dual-flow air/air exchanger, apparatus for processing air and method for protecting such an exchanger against ice and for cleaning same |
EP14809316.4A EP3074711A1 (fr) | 2013-11-28 | 2014-11-28 | Echangeur air/air à double flux, installation de traitement d'air et méthode de protection contre le givre et de nettoyage d'un tel échangeur |
JP2016555923A JP6685917B2 (ja) | 2013-11-28 | 2014-11-28 | デュアルフロー空気/空気交換器、空気を処理するための装置、およびそうした交換器を氷から保護すると共にそれを浄化するための方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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FR1361798 | 2013-11-28 | ||
FR1361798A FR3013823B1 (fr) | 2013-11-28 | 2013-11-28 | Echangeur air/air a double flux, installation de traitement d'air et methode de nettoyage d'un tel echangeur |
Publications (1)
Publication Number | Publication Date |
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WO2015079046A1 true WO2015079046A1 (fr) | 2015-06-04 |
Family
ID=49998524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/EP2014/076017 WO2015079046A1 (fr) | 2013-11-28 | 2014-11-28 | Echangeur air/air à double flux, installation de traitement d'air et méthode de protection contre le givre et de nettoyage d'un tel échangeur |
Country Status (7)
Country | Link |
---|---|
US (1) | US10408479B2 (fr) |
EP (1) | EP3074711A1 (fr) |
JP (1) | JP6685917B2 (fr) |
CN (1) | CN106104194B (fr) |
CA (1) | CA2931562A1 (fr) |
FR (1) | FR3013823B1 (fr) |
WO (1) | WO2015079046A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9873547B2 (en) | 2013-03-15 | 2018-01-23 | Tippmann Companies Llc | Heat transfer system for warehoused goods |
FR3078150B1 (fr) * | 2018-12-04 | 2021-01-15 | Valeo Systemes Thermiques | Echangeur de chaleur pour composant électrique et ensemble dudit échangeur et dudit composant |
CN110094830A (zh) * | 2019-04-02 | 2019-08-06 | 三菱重工金羚空调器有限公司 | 空调换热器自清洁方法 |
CN110726206B (zh) * | 2019-10-10 | 2020-11-06 | 珠海格力电器股份有限公司 | 烘干装置及其除霜控制方法 |
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WO1980002064A1 (fr) * | 1979-03-21 | 1980-10-02 | S Thunberg | Echangeur de chaleur pour la ventilation de pieces ou de batiments |
DE20209031U1 (de) * | 2002-06-11 | 2002-08-29 | Trox Gmbh Geb | Belüftungssystem zur Raumbe- und -entlüftung |
FR2874421A1 (fr) * | 2004-08-17 | 2006-02-24 | Lgl France Sa | Procede de regulation de l'alimentation en air neuf d'une installation de conditionnement d'air d'une enceinte et installation mettant en oeuvre ce procede |
CA2509571A1 (fr) * | 2005-06-09 | 2006-12-09 | Imperial Sheet Metal Ltd. | Systeme de degivrage a derivation sensible a la pression |
DE102008048405B3 (de) * | 2008-09-23 | 2010-04-22 | Alstom Technology Ltd. | Rohrbündel-Wärmetauscher zur Regelung eines breiten Leistungsbereiches |
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-
2014
- 2014-11-28 JP JP2016555923A patent/JP6685917B2/ja not_active Expired - Fee Related
- 2014-11-28 CA CA2931562A patent/CA2931562A1/fr not_active Abandoned
- 2014-11-28 EP EP14809316.4A patent/EP3074711A1/fr not_active Withdrawn
- 2014-11-28 CN CN201480071509.3A patent/CN106104194B/zh not_active Expired - Fee Related
- 2014-11-28 US US15/039,528 patent/US10408479B2/en not_active Expired - Fee Related
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See also references of EP3074711A1 |
Also Published As
Publication number | Publication date |
---|---|
JP6685917B2 (ja) | 2020-04-22 |
CN106104194B (zh) | 2019-03-19 |
EP3074711A1 (fr) | 2016-10-05 |
US20160377304A1 (en) | 2016-12-29 |
FR3013823A1 (fr) | 2015-05-29 |
CN106104194A (zh) | 2016-11-09 |
CA2931562A1 (fr) | 2015-06-04 |
FR3013823B1 (fr) | 2018-09-21 |
JP2016540183A (ja) | 2016-12-22 |
US10408479B2 (en) | 2019-09-10 |
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