WO2004010056A1 - 除湿素子 - Google Patents
除湿素子 Download PDFInfo
- Publication number
- WO2004010056A1 WO2004010056A1 PCT/JP2002/007509 JP0207509W WO2004010056A1 WO 2004010056 A1 WO2004010056 A1 WO 2004010056A1 JP 0207509 W JP0207509 W JP 0207509W WO 2004010056 A1 WO2004010056 A1 WO 2004010056A1
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- WO
- WIPO (PCT)
- Prior art keywords
- cooling
- ventilation
- air
- dehumidifying
- passage
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0446—Means for feeding or distributing gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F3/1411—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant
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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
- F28D9/0062—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 spaced plates with inserted elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/25—Coated, impregnated or composite adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/30—Physical properties of adsorbents
- B01D2253/34—Specific shapes
- B01D2253/342—Monoliths
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0438—Cooling or heating systems
Definitions
- the present invention relates to a dehumidifying element that dehumidifies humid air by utilizing the adsorption action of an adsorbent.
- FIGS. 35 and 36 show structural examples of such a conventional dehumidifying element.
- This conventional dehumidifying element Z are provided with a number of ventilation paths 35, 35,..., And at the inner surface of the ventilation path 35, an adsorption element 31 carrying an adsorbent, and a number of ventilation paths 45, 45,.
- the cooling elements 41 provided with the air passages are sequentially laminated with a plane phase of 90 ° so that the ventilation passages 35 and 45 are substantially orthogonal to each other.
- the humid air (that is, the air to be treated Aa) flows through the air passages 35, 35, 35 'of the adsorption elements 31, 31, 31'. Cooling air flows through the ventilation passages 45, 45, 1 and 4 of the elements 4 1, 4 1,... And the adsorbent carried on the wall of the ventilation path 35 on the adsorption element 31 side.
- the moisture of the humid air is adsorbed to convert the air into low-humidity air, while the heat of adsorption generated by the adsorption of moisture on the side of the adsorbing element 31 converts the air into the ventilation path 45 of the cooling element 41. Is radiated by heat exchange with cooling air Ab flowing through the air.
- the dehumidifying element Z is formed.
- the method exhibits high dehumidifying ability by maintaining the adsorbing ability of the adsorbent well over a long period of time.
- the suction element 31 is a ventilation path forming material 32 that bends it into a corrugated plate and the ventilation path forming material
- a pair of side plate members 33, 33 fixed to both sides of the plate 32 form a double-sided cardboard shape.
- the ventilation path forming member 32 and the side plate member 33 are made of, for example, fiber paper made of ceramic fiber, and An adsorbent such as silica gel is supported on each surface.
- the cooling element 41 is composed of a ventilation path forming material 42 bent in a corrugated plate shape and a pair of flat side plate members 4 3, 4 3 fixed to both surfaces of the ventilation path forming material 42. Both sides have a step pole shape. Both the ventilation path forming member 42 and the side plate member 43 are formed of a metal thin plate, for example, an aluminum thin plate.
- the suction element 31 is formed by using a ventilation path forming material 32 made of a bent plate material, and the first ventilation paths 35, 35,-have a triangular cross-sectional shape.
- the cooling element 41 is formed by using a ventilation path forming material 42 which is a bent plate material, and the second ventilation paths 45, 45, 1 and 2 have a triangular cross section.
- the adsorbing element 31 maximizes the contact area between the air to be processed Aa flowing in the first ventilation passage 35 and the adsorbent carried on the inner surface of the first ventilation passage 35.
- the first air passage 35 is formed in a triangular cross section, and there is no problem.
- the cooling element 41 requires a larger contact area between the inner surface of the second ventilation path 45 and the cooling air Ab flowing therethrough. Rather, the demand for heat dissipation efficiency was to reduce the pressure loss by suppressing the flow resistance of the cooling air Ab and to increase the heat absorption capacity by increasing the flow rate of the cooling air Ab. Is bigger.
- the cross-sectional shape of the second ventilation path 45 is triangular, and this configuration is contrary to the above demand, and the heat radiation efficiency of the cooling element 41 is improved. , And thus the dehumidifying element Z. It is not preferable in terms of improving the dehumidifying ability in the above.
- the flow resistance of the flow path is largely governed by the cross-sectional shape of the flow path, and the contact resistance of the wall to the air flow is large at the sharp corner, and the air substantially flows in the area near the corner. There is no area.
- the cross-sectional shape of the second air passage 45 is triangular, the ratio of the effective passage area to the entire passage area is small, for example, a ventilation passage having a rectangular cross-sectional shape having the same passage area.
- the flow resistance is increased by the smaller effective passage area, and the pressure loss of the cooling air Ab flowing therethrough is increased. Therefore, from the viewpoint of increasing the heat radiation efficiency of the cooling element 41, it can be said that measures should be taken to reduce the pressure loss of the cooling element 41.
- the present invention has been made for the purpose of maintaining a high level of dehumidifying ability for a long time by reducing the pressure loss in the cooling element in the dehumidifying element. Disclosure of the invention
- the present invention employs the following configuration as a specific means for solving such a problem.
- the adsorbing element 1 in which the plurality of first ventilation passages 3, 3 and 3 'on which the adsorbent is carried and through which the air to be treated A circulates is arranged in a plane direction
- a plurality of second ventilation passages 4, 4, ..., through which the air Ab flows, are alternately stacked with cooling elements 2 arranged in a plane direction.
- the opening 24 has a frame-like shape with an opening 24, and the opening 24 allows each of the second ventilation passages 4, 4,. And an outlet 4b located on the other end side.
- the adsorbing element 1 in which a plurality of first ventilation passages 3, 3, 3 In the dehumidifying element, a plurality of the second ventilation passages 4, 4 and 4 through which the air Ab flows are alternately stacked with the cooling elements 2 arranged in a plane direction.
- Each of the second ventilation passages 4, 4, and 1 ' has a substantially rectangular cross-sectional shape.
- each of the second ventilation passages 4, 4, and 2 'of the cooling element 2 has a substantially rectangular cross-sectional shape. ing.
- each of the second ventilation paths 4, 4,... Of the cooling element 2 has a substantially triangular cross-sectional shape.
- the cooling element 2 is provided within the opening 24 with the cooling element 24 provided therein.
- An air flow adjusting means X for suppressing the drift of the air Ab is provided.
- the inlet 4a of each of the second ventilation passages 4, 4 and 4 of the cooling element 2 is provided.
- the flow rate of the cooling air Ab flowing into the opening 24 through the inlet 4 a increases as the flow rate of the cooling air Ab closer to the downstream side of the first ventilation passage 3 of the absorbing element 1 increases. It is characterized in that a flow rate adjusting means Y for adjusting the flow rate is provided.
- the flow rate adjusting means Y is connected to each of the inlet sections 4 &, 4 &,.
- the configuration is such that the length of the passage is set to be shorter as it is closer to the downstream end of the first ventilation passage 3 of the suction element 1.
- the adsorbing element 1 in which the plurality of first ventilation passages 3, 3,... Carrying the adsorbent and through which the air to be treated A circulates is arranged in a plane direction
- a plurality of second ventilation passages 4, 4, ... through which the air Ab flows are alternately stacked with cooling elements 2 arranged in a plane direction.
- openings 24 A and 24 B overlapping the second air passages 4, 4, and so as to divide the second air passages 4, 4,.
- the passage resistance of the second ventilation passages 4, 4,... On the downstream side of the openings 24A, 24B is determined by a portion 2 of the adsorption element 1 corresponding to the upstream side of the first ventilation passage 3.
- the passage length of the second ventilation passages 4, 4, '′ downstream of the openings 24A, 24B is It is characterized in that a portion 2c closer to the upstream side of the first ventilation passage 3 of the suction element 1 is longer than a portion 2d closer to the downstream side.
- the passage length of the second ventilation passages 4, 4, ... is adjusted by changing the passage length of the first ventilation passage 3 of the adsorption element 1.
- Stage from the part corresponding to the upstream side 2c to the part corresponding to the downstream side 2d It is characterized in that it is set so as to decrease as a whole.
- the passage length of the second ventilation passages 4, 4, and ' is adjusted by changing the passage length of the first ventilation passage 3 of the adsorption element 1. It is characterized in that it is set to decrease linearly from the part 2c closer to the upstream side to the part 2d closer to the downstream side.
- the passage length of the second ventilation passages 4, 4, is characterized in that it is set to decrease in a curved line from the part 2c closer to the upstream side to the part 2d closer to the downstream side.
- the cross-sectional area of the second ventilation passages 4, 4, and ′ downstream of the openings 24A and 24B is provided. This is characterized in that a portion 2c closer to the upstream side of the first ventilation path 3 of the suction element 1 is set smaller than a portion 2d closer to the downstream side 1S.
- a cross-sectional area of the second ventilation passages 4, 4 and- ⁇ downstream of the openings 24A and 24B is provided in the dehumidifying element. It is characterized in that it is set so that a portion closer to the portion 2c corresponding to the upstream side of the first ventilation passage 3 of the suction element 1 is smaller than a portion closer to the portion 2d corresponding to the downstream side.
- the adsorption element 1 in which a plurality of first ventilation passages 3, 3, ... carrying an adsorbent and through which the air to be treated A circulates is arranged in a plane direction;
- a dehumidifying element configured by alternately stacking a plurality of second air passages 4, 4, 2, through which the cooling air Ab flows, and cooling elements 2 arranged in a plane direction, wherein the cooling element 2 are provided with openings 24A, 24B overlapping the second air passages 4, 4,... So as to divide the second air passages 4, 4,.
- the passage direction in plan view of the second ventilation passages 4, 4, and 1 ⁇ ⁇ ⁇ ⁇ on the downstream side of the openings 24A and 24B is changed to the downstream side of the suction element 1 as it goes downstream. It is characterized in that it is inclined so as to approach the part 2 d corresponding to the downstream side of the ventilation passage 3.
- the invention relates to the eighth, ninth, thirteenth, or fourteenth inventions.
- the openings 24A and 24B and the downstream side thereof are provided. It is characterized in that a plurality of sets of the second ventilation paths 4, 4,... Are provided before and after in the flow direction of the cooling air Ab in the cooling element 2.
- a plurality of first ventilation passages 3, 3, ... that support the adsorbent and through which the air to be treated A circulates are arranged in a plane.
- a dehumidifying element configured by alternately stacking an adsorbing element 1 and a cooling element 2 in which a plurality of second air passages 4, 4, and in which cooling air Ab flows are arranged in a plane.
- the cooling element 2 has a frame shape in which the inside in the plane direction is an opening 24, and the second air passages 4, 4,. It is characterized in that it is divided into an inlet 4a located at one end and an outlet 4b located at the other end.
- the air to be processed Aa flows through the first ventilation passages 3, 3,.
- the adsorbed water is successively adsorbed by the adsorbents carried in the first ventilation passages 3, 3, and 1 and dehumidification is performed, while the heat of adsorption generated by the adsorption of the water is The heat is exchanged with the cooling air Ab flowing through the second ventilation passages 4, 4,, ′, so that the heat is radiated to the cooling air Ab side, and the adsorbing capacity of the adsorbent is favorably maintained for a long time, As a synergistic effect of the two, the dehumidifying element exhibits a high level of dehumidifying ability over a long period of time.
- the cooling element 2 is formed in a frame shape having an opening 24, and the opening 24 allows the second ventilation passages 4, 4, 4, and 4, to communicate with each other.
- the entrance portion 4a, 4a, 1 ⁇ located at one end in the road direction and the exit portions 4b, 4b, ⁇ 'located at the other end side are divided into portions corresponding to the openings 24.
- the length of each of the second ventilation passages 4, 4 and 4 is reduced by the length. As a result, for example, as compared with the case where each of the second ventilation passages 4 is a series of passages extending over the entire length of the cooling element 2, the passage length is shorter.
- the pressure loss of the cooling air Ab flowing here is reduced by the amount. Then, the flow rate of the cooling air Ab flowing through the cooling element 2 increases by an amount corresponding to the reduction in the pressure loss, and the heat releasing action of the adsorption heat by the cooling air Ab is promoted.
- the cooling element 2 is provided with the openings 24, the cooling air Ab flowing through the opening 24 directly contacts the suction element 1 side.
- the cooling air Ab flowing through each of the second ventilation passages 4, 4,... Without the opening 24 is always provided with a passage wall interposed between the cooling air Ab and the adsorption element 1.
- the heat transfer efficiency between the adsorbing element 1 and the cooling element 2 is improved as compared with the case where the contact is made with the air, and the heat radiation effect of the adsorbing heat by the cooling air Ab is promoted accordingly. It will be.
- the synergistic effect of the promotion effect of the heat dissipation effect by the increase in the flow rate of the cooling air Ab and the promotion effect of the heat dissipation effect by the improvement of the heat conductivity further improves the dehumidifying ability of the dehumidifying element. It is.
- the provision of the openings 24 on the cooling element 2 side can promote the heat radiation of the adsorption heat.
- the required heat release amount on the cooling element 2 side is the same. This means that the flow rate of the cooling air Ab flowing through the cooling element 2 can be reduced, that is, the thickness dimension of the cooling element 2 can be set to be small. Therefore, in the dehumidifying element of the present invention, by reducing the thickness of the cooling element 2, the compactness of the dehumidifying element in the height direction can be achieved, and when the height is the same. Can increase the dehumidifying capacity by increasing the number of layers of the adsorption element 1 and the cooling element 2.
- the inlets 4a, 4a,... Of the second ventilation passages 4, 4, On the end side, the outlets 4 b, 4 b, ⁇ force are arranged, so that the inlets 4 a, 4 a, ⁇
- the cooling air Ab flowing here receives the rectifying action and the drift suppressing action by the inlets 4a, 4a, ⁇ ', so that the flow is stabilized, and the pressure loss can be further reduced.
- the cooling air A b flows out while being rectified by the outlets 4 b, 4 b, ⁇ ′ on the side of the outlets 4 b, 4 b, ⁇ ′. The effect is suppressed as much as possible, and the quietness of the dehumidifying element is improved.
- each of the second ventilation passages 4, 4,... Of the cooling element 2 has a substantially rectangular cross-sectional shape.
- the air to be treated Aa flows through the first ventilation passages 3, 3,... Of the adsorption element 1, and is included in the air to be treated Aa.
- the moisture that has been absorbed is successively adsorbed by the adsorbent carried in each of the first ventilation passages 3, 3,..., And dehumidification is performed.
- the heat is exchanged with the cooling air Ab flowing through the ventilation passages 4, 4,..., And the heat is radiated to the cooling air Ab side, so that the adsorbing capacity of the adsorbent is favorably maintained for a long time.
- the dehumidifying element exhibits a high level of dehumidifying ability over a long period of time.
- each of the second ventilation passages 4, 4,... Has a substantially rectangular cross-sectional shape.
- the effective cross-sectional area of the second air passage 4 increases, and the pressure loss of the cooling air Ab flowing through the second air passages 4, 4,.
- the increase in the flow rate of the cooling air Ab in the cooling element 2 promotes the heat releasing action of the heat of adsorption by the cooling air Ab, thereby further improving the dehumidifying ability of the dehumidifying element.
- each of the second ventilation paths 4, 4,... Of the cooling element 2 has a substantially rectangular cross-sectional shape.
- the effective cross-sectional area of the second air passage 4 increases, and the pressure loss of the cooling air Ab flowing through the second air passages 4, 4,.
- the effect of reducing the pressure loss based on the cross-sectional shape of FIG. 4 is added to the effect of reducing the pressure loss due to the provision of the opening 24 in the cooling element 2, so that the cooling element 2 as a whole
- the pressure loss can be further reduced, and further improvement in the dehumidifying ability of the dehumidifying element can be expected.
- each of the second ventilation passages 4, 4 in the dehumidifying element according to the first invention, each of the second ventilation passages 4, 4,. Because of the triangular cross-sectional shape, the second ventilation passage 4 having a substantially triangular cross-sectional shape has a drawback in terms of the shape that the effective cross-sectional area is small and the pressure loss is large compared to its total cross-sectional area. Regardless, this is compensated for by the effect of reducing the pressure loss due to the formation of the opening 24 in the cooling element 2, and the pressure loss of the cooling element 2 as a whole is suppressed to a small value. The same effects as those described in a) can be obtained.
- the opening is provided in the opening 24 of the cooling element 2. Since the airflow adjusting means X for suppressing the drift of the cooling air Ab in the section 24 is provided, the drift of the cooling air Ab in the opening 24 is suppressed, and The heat exchange operation between the cooling air Ab and the adsorption element 1 is performed as evenly as possible in the entire area of 4, and the heat radiation action of the adsorption heat is further promoted, and the dehumidifying element's dehumidifying ability Can be expected to be further improved.
- each of the second ventilation passages 4, 4, 4 in the dehumidifying element according to the first, third or fourth invention, each of the second ventilation passages 4, 4, 4,.
- the flow rate of the cooling air Ab flowing into the opening portion 24 through the inlet portion 4a is changed to the downstream side of the first ventilation passage 3 of the adsorption element 1.
- a flow rate adjusting means Y is provided to adjust the flow rate closer to the target.
- the temperature distribution of the heat of adsorption on the side of the element 1 for adsorption is determined by the degree of the water adsorption action.
- the air is higher on the upstream side of the first ventilation passages 3, 3,...
- the cooling air Ab flows uniformly from the second ventilation passages 4, 4,...
- the cooling element 2 side extending in a direction orthogonal to the first ventilation passages 3, 3,.
- a flow rate adjusting means Y is provided in the opening 24, and the flow rate of the cooling air Ab flowing through the opening 24 is adsorbed by the flow rate adjusting means Y.
- the position of the element 1 is adjusted so as to increase as it is closer to the downstream side of the first ventilation passages 3, 3, ⁇ , the effective heat exchange area is expanded to a wider range of the opening 24, and the heat exchange efficiency is accordingly increased.
- the heat dissipation efficiency of the heat of adsorption is improved, and as a result, the dehumidifying element can be expected to further improve the dehumidifying ability.
- the flow rate adjusting means Y is connected to each of the second ventilation passages 4, 4,. Since the passage length of each of the inlet portions 4a, 4a, ... is set to be shorter as the suction element 1 is closer to the downstream end of the first ventilation passage 3 of the adsorption element 1, the flow rate adjusting means Y can be easily obtained by setting the shape of the opening 24, and as a result, the effect described in the above (() can be achieved at lower cost.
- the plurality of first ventilation passages 3, 3, 3 'that carry the adsorbent and through which the air to be treated A circulates are arranged in a plane.
- the dehumidifying device is configured by alternately stacking the adsorption element 1 and the cooling element 2 in which a plurality of second ventilation passages 4, 4, ... through which the cooling air Ab flows are arranged in a plane.
- the cooling element 2 overlaps with the second air passages 4, 4,, so as to divide the second air passages 4, 4,, ′ in the direction of the passage. 24A, 24B, and the passage resistance of the second ventilation passages 4, 4,... Downstream of the openings 24A, 24B.
- the openings 24A and 24B are provided in the cooling element 2, for example, the openings 24A and 24B are not provided.
- the second ventilation passages 4, 4,... are formed continuously over the entire length of the cooling element 2, the second ventilation passages 4, 4,.
- the passage length of the ventilation passages 4, 4,-- is shortened, and the pressure loss of the cooling air Ab flowing through the second ventilation passages 4, 4, ⁇ 'is reduced accordingly.
- the flow rate of the cooling air Ab flowing through the cooling element 2 increases, and the heat radiation effect of the heat of adsorption by the cooling air Ab is promoted.
- the cooling air Ab flowing through the openings 24A and 24B is directly The cooling air Ab flowing through each of the second ventilation passages 4, 4,... Is not provided with the openings 24 A, 24 B, for example.
- the heat transfer efficiency between the adsorbing element 1 and the cooling element 2 is improved as compared with a configuration in which a contact is made with a passage wall interposed therebetween, and the cooling air A b The heat dissipating action of the heat of adsorption is promoted.
- the synergistic effect of the heat dissipation effect by the increase in the flow rate of the cooling air Ab in the cooling element 2 and the heat dissipation effect by the improvement of the heat transfer property enhances the dehumidifying ability of the dehumidifying element. A further improvement is realized.
- the cooling air Ab flowing into the openings 24A, 24B from the upstream side of the openings 24A, 24B is uneven in the temperature distribution of the heat of adsorption on the adsorption element 1 side.
- a temperature gradient is generated between a portion flowing in a portion corresponding to the upstream side of the first ventilation path 3 of the suction element 1 and a portion flowing in a portion corresponding to the downstream side of the first ventilation path 3.
- Certain cooling air Ab flows into the openings 24A and 24B and is mixed there, thereby eliminating the temperature gradient as much as possible, and reducing the cooling capacity of the cooling air Ab. Equalization is achieved.
- the passage resistance of the second ventilation passages 4, 4,... Which are downstream of the openings 24A, 24B is reduced by the first ventilation passage 3 of the suction element 1.
- the portion 2 c closer to the side is set to be larger than the portion 2 d closer to the downstream side, so that the openings 24 A and 24 B pass through the second ventilation path 4.
- the cooling air Ab flows to the side
- the cooling air Ab flows to the first air passage 3 of the suction element 1 among the second air passages 4, 4,.
- the portion corresponding to the downstream side is closer to 2 d (that is, the temperature difference with the air to be treated Aa on the side of the adsorption element 1 is small and the contribution to heat exchange is small due to the temperature gradient of the air to be treated Aa).
- the effective heat exchange area is expanded.
- the dehumidifying ability of the dehumidifying element is further improved.
- the second ventilation path 4 downstream of the openings 24 A and 24 B is provided. , 4,..., The portion 2 c closer to the upstream side of the first ventilation passage 3 of the suction element 1 is longer than the portion 2 d closer to the downstream side.
- the passage length of the second ventilation passages 4, 4, 4 ′ is changed from the side closer to the portion 2 c of the adsorption element 1 corresponding to the upstream side of the first ventilation passage 3 to the downstream side. Since it is set so that it gradually decreases toward the corresponding part 2d side, the length of the second air passages 4, 4 and 4 can be easily set at the time of manufacture, and the cost can be reduced accordingly. Become.
- the passage length of the second ventilation passages 4, 4,... Is changed from the side closer to the portion 2c of the adsorption element 1 corresponding to the upstream side of the first ventilation passage 3 to the downstream side. Since it is set to decrease linearly toward the corresponding part 2 d side, the flow rate of the cooling air Ab between the second air passages 4, 4, The cooling capacity of the adsorption element 1 for the heat of adsorption changes continuously, and as a result, the cooling element 2 as a whole Thus, the cooling performance is stabilized.
- the passage length of the second ventilation passages 4, 4,... is adjusted from the side closer to the upstream side of the first ventilation passage 3 of the suction element 1 toward the downstream side from the portion 2c. Since it is set so as to decrease in a curved manner toward the corresponding part 2d side, the flow rate of the cooling air Ab between the second ventilation paths 4, 4, and The cooling capability of the adsorption element 1 on the heat of adsorption changes smoothly and continuously, and the cooling performance of the entire cooling element 2 is stabilized.
- the second air passage downstream of the openings 24A and 24B in the dehumidifying element according to the eighth invention, the second air passage downstream of the openings 24A and 24B.
- the cross-sectional area of the passages 4, 4, and '′ is smaller at the portion 2 c closer to the upstream side of the first ventilation passage 3 of the suction element 1 than at the portion 2 d closer to the downstream side. Since the passage resistance of the second ventilation passages 4, 4, ⁇ is changed with a simple configuration of setting as described above, the effect described in (h) above can be obtained at a lower cost. It can do that.
- the second air passage downstream of the openings 24A and 24B is provided.
- the cross-sectional area of the passages 4, 4,... Is smaller at the portion 2 c closer to the upstream side of the first ventilation passage 3 of the suction element 1 than at the portion 2 d closer to the downstream side. Since the change in the passage resistance of the second ventilation passages 4, 4, and 2 'is realized with a simple configuration that makes the setting described above, the effect described in (i) above can be obtained at a lower cost. It can do that.
- a plurality of first air passages 3, 3, 3,... carrying an adsorbent and through which the air to be treated A circulates are arranged in a plane.
- a dehumidifying element configured by alternately stacking the absorbing element 1 and the cooling element 2 in which a plurality of second ventilation paths 4, 4, ... through which the cooling air Ab flows are arranged in a plane.
- the cooling element 2 overlaps with the second air passages 4, 4, ⁇ so as to divide the second air passages 4, 4, ⁇ in the passage direction thereof.
- the openings 24A and 24B are provided in the cooling element 2, for example, the openings 24A and 24B are not provided.
- the second ventilation passages are limited by the occupied range of the openings 24A, 24B. 4, 4,-', the passage length is shortened and the pressure loss of the cooling air A b flowing through the second ventilation passages 4, 4, ⁇ ⁇ is reduced accordingly.
- the flow rate of the cooling air Ab flowing through the cooling element 2 is increased, and the heat radiation effect of the heat of adsorption by the cooling air Ab is promoted.
- the cooling air Ab flowing through the openings 24A and 24B is directly The cooling air Ab flowing through each of the second ventilation passages 4, 4,... Is not provided with the openings 24 A, 24 B, for example.
- the heat transfer efficiency between the adsorbing element 1 and the cooling element 2 is improved as compared with a configuration in which a contact is made with a passage wall interposed therebetween, and the cooling air A b The heat dissipating action of the heat of adsorption is promoted.
- the synergistic effect of the heat dissipation effect by the increase in the flow rate of the cooling air Ab in the cooling element 2 and the heat dissipation effect by the improvement of the heat transfer property enhances the dehumidifying ability of the dehumidifying element. A further improvement is realized.
- the cooling air Ab flowing into the openings 24A, 24B from the upstream side of the openings 24A, 24B corresponds to the bias of the temperature distribution on the adsorption element 1 side.
- a temperature gradient is generated between the element flowing in the portion corresponding to the upstream side of the first ventilation path 3 of the adsorption element 1 and the element flowing in the portion corresponding to the downstream side.
- the air A b flows into the openings 24 A and 24 B and is mixed therein, whereby the temperature gradient is eliminated as much as possible, and the downstream side of the openings 24 A and 24 B
- the direction of passage of the second air passages 4, 4 and 4 'downstream of the openings 24A and 24B in plan view is changed toward the downstream side.
- the dehumidifying ability of the dehumidifying element is further improved.
- the downstream of the openings 24A, 24B is provided.
- the cooling air Ab flows from the openings 24A and 24B to the second ventilation passages 4, 4, and ⁇
- the portion 2 d corresponding to the downstream side of the first ventilation path 3 of the adsorption element 1 is closer to the portion 2 d (that is, the air A a corresponding to the temperature gradient of the air A a on the adsorption element 1 side).
- the exchange action is promoted, and the effective heat exchange area in the cooling element 2 is expanded accordingly, and the above (h), (i), (m) or (n)
- the effects described in (1) will be further promoted.
- the openings 24A, 24B and the second ventilation passages 4, 4,... A plurality of sets are provided before and after in the flow direction of the cooling air Ab, so that the openings 24A and 24B reduce the pressure loss of the cooling air Ab and the temperature uniformity of the cooling air Ab.
- Aggressive cooling air A b by changing the passage resistance by adjusting the passage length or the cross-sectional area of the second ventilation passages 4, 4,.
- the effect of enlarging the effective heat exchange area of the cooling element 2 by the deflection is performed several times in the flow direction of the cooling air Ab, whereby the above (h), (i), (m), The effect described in (n) or (o) is further ensured.
- FIG. 1 is an exploded perspective view of the dehumidifying element according to the first embodiment of the present invention.
- FIG. 2 is an enlarged longitudinal sectional view of a main part of the dehumidifying element shown in FIG.
- FIG. 3 is an external perspective view of the dehumidifying element shown in FIG.
- FIG. 4 is an exploded perspective view of a main part of a dehumidifying element according to a second embodiment of the present invention.
- FIG. 5 is an enlarged longitudinal sectional view of a main part of the dehumidifying element shown in FIG.
- FIG. 6 is an exploded perspective view of a main part of a dehumidifying element according to a third embodiment of the present invention.
- FIG. 7 is an exploded perspective view of the dehumidifying element according to the fourth embodiment of the present invention.
- FIG. 8 is an enlarged longitudinal sectional view of a main part of the dehumidifying element shown in FIG.
- FIG. 9 is an external perspective view of the dehumidifying element shown in FIG.
- FIG. 10 is an exploded perspective view of a dehumidifying element according to a fifth embodiment of the present invention.
- FIG. 11 is an enlarged longitudinal sectional view of a main part of the dehumidifying element shown in FIG.
- FIG. 12 is an exploded perspective view of a dehumidifying element according to a sixth embodiment of the present invention.
- FIG. 13 is an enlarged longitudinal sectional view of a main part of the dehumidifying element shown in FIG.
- FIG. 14 is an exploded perspective view of the dehumidifying element according to the seventh embodiment of the present invention.
- FIG. 15 is an enlarged longitudinal sectional view of a main part of the dehumidifying element shown in FIG.
- FIG. 16 is an exploded perspective view of the dehumidifying element according to the eighth embodiment of the present invention.
- FIG. 17 is an enlarged longitudinal sectional view of a main part of the dehumidifying element shown in FIG.
- FIG. 18 is an external perspective view of the dehumidifying element shown in FIG.
- FIG. 19 is an exploded perspective view of the dehumidifying element according to the ninth embodiment of the present invention.
- FIG. 20 is an enlarged longitudinal sectional view of a main part of the dehumidifying element shown in FIG.
- FIG. 21 is an exploded perspective view of the dehumidifying element according to the tenth embodiment of the present invention.
- FIG. 22 is an enlarged longitudinal sectional view of a main part of the dehumidifying element shown in FIG.
- FIG. 23 is an exploded perspective view of the dehumidifying element according to the eleventh embodiment of the present invention.
- FIG. 24 is an exploded perspective view of the dehumidifying element according to the 12th embodiment of the present invention.
- FIG. 25 is an exploded perspective view of the dehumidifying element according to the thirteenth embodiment of the present invention.
- FIG. 26 is an exploded perspective view of the dehumidifying element according to the fourteenth embodiment of the present invention.
- FIG. 21 is an exploded perspective view of the dehumidifying element according to the tenth embodiment of the present invention.
- FIG. 22 is an enlarged longitudinal sectional view of a main part of the dehumidifying element shown in FIG.
- FIG. 23 is an exploded perspective view of the de
- FIG. 27 is an exploded perspective view of the dehumidifying element according to the fifteenth embodiment of the present invention.
- FIG. 28 is an exploded perspective view of the dehumidifying element according to the sixteenth embodiment of the present invention.
- FIG. 29 is an exploded perspective view of the dehumidifying element according to the seventeenth embodiment of the present invention.
- FIG. 30 is an exploded perspective view of the dehumidifying element according to the eighteenth embodiment of the present invention.
- FIG. 31 is an exploded perspective view of the dehumidifying element according to the nineteenth embodiment of the present invention.
- FIG. 32 is an exploded perspective view of the dehumidifying element according to the 20th embodiment of the present invention.
- FIG. 33 is an exploded perspective view of the dehumidifying element according to the 21st embodiment of the present invention.
- FIG. 34 is an exploded perspective view of the dehumidifying element according to the second embodiment of the present invention.
- FIG. 35 is an exploded perspective view of a main part of a conventional dehumidifying element.
- FIG. 36 is an enlarged longitudinal sectional view of a main part of the dehumidifying element shown in FIG. BEST MODE FOR CARRYING OUT THE INVENTION
- This dehumidifying element Z includes a plurality of adsorption elements 1, 1,,... As shown in FIG.
- the cooling elements 2, 2, ⁇ are sequentially and alternately stacked with a plane phase of 90 °, and this stacked body is placed at both ends in the stacking direction with end plates 9, 9 as shown in FIG. At the same time, these end plates 9 and 9 are connected by four frame members 10, 10, and arranged along the four corners of the laminate, and these are integrated.
- the specific configuration and the like of each of the adsorption element 1 and the cooling element 2 constituting the dehumidifying element will be described.
- the adsorption element 1 is shown in FIGS. 1 and 2 (in FIG. 2, for convenience of explanation, The plane phase of the cooling element 2 is shifted by 90 ° and is shown as the same plane phase as that of the adsorption element 1.
- FIGS. 5, 8, 11, 13, 15, 17, 20, and 22 in other embodiments.
- It has a double-faced corrugated cardboard configuration composed of a ventilation path forming member 11 and a pair of side plate members 12, 12.
- the ventilation path forming material 11 is made of fiber paper using ceramic fibers, and has a corrugated shape as a whole which is alternately bent in the thickness direction of the fiber paper. It is a plate material, and the surface carries an appropriate adsorbent such as silica gel.
- the pair of side plate members 12 and 12 are both formed in a flat sheet of fiber paper using ceramic fibers, and a suitable adsorbent such as silica gel is carried on the surfaces thereof.
- a separation sheet layer 14 is formed on one surface.
- the side plate members 12 and 12 are bonded and fixed to both sides of the ventilation path forming member 11 with the separation sheet layer 14 facing outward, and these are integrated.
- the suction element 1 having the first ventilation passages 3, 3,..., Extending in parallel to the respective portions corresponding to the valleys of the ventilation passage forming member 11, is configured. Therefore, in the adsorption element 1, the first ventilation passages 3, 3,... Arranged in the plane direction are formed by the separation sheet layers 14, 4 of the pair of side plate members 12, 12. Due to 4, it is completely separated from the outside.
- the adsorbent may be supported on the ventilation path forming material 11 and the side plate 12 by, for example, simultaneously squeezing the fiber paper, which is the material of the adsorbent, or immersing the material in a diving liquid containing the adsorbent. It is performed by a method such as
- the separation sheet layer 14 prevents the gas-liquid flow of the side plate member 12 and completely separates the first ventilation path 3 from the second ventilation path 4 on the cooling element 2 side described below.
- a plastic film to the surface of the side plate 12 or by depositing a metal material (for example, aluminum) on the surface of the side plate 12.
- a metal material for example, aluminum
- it can be obtained by applying an organic binder such as an aqueous urethane resin to the surface of the side plate member 12.
- cooling element 2 (Configuration of cooling element 2) As shown in FIGS. 1 and 2, the cooling element 2 has a single-sided corrugated cardboard configuration including a ventilation path forming member 21 and a side plate member 22 described below.
- the ventilation path forming material 21 is formed of a bent plate material having a corrugated shape as a whole by bending a metal thin plate such as an aluminum thin plate or a resin thin plate alternately in its thickness direction. I have.
- the side plate member 22 is formed in a flat plate shape from a thin metal plate such as an aluminum thin plate or a thin resin plate.
- the cooling element 2 is provided, and therefore, the cooling element 2 has a rectangular frame shape as a whole.
- each of these second ventilation passages 4, 4,... ′ Is to be a continuous passage from one end to the other end of the cooling element 2, but as described above, Due to the formation of the opening 24, except for the second ventilation passages 4, 4, and 2 ', which are located at both ends and constitute a frame portion, the second ventilation passages are divided at an intermediate portion in the passage direction.
- the opening 24 is sandwiched in the plane direction, and has an inlet 4a on one side and an outlet 4b on the other side.
- each of the second air passages 4, 4, 4, is divided into an inlet side and an outlet side, but an intermediate portion thereof is connected to each other at the opening 24. Has become.
- the adsorption element 1 and the cooling element 2 configured as described above are alternately laminated in a state of having a plane phase of 90 °, and the laminated body is further laminated with the end plates 9 and 9.
- the dehumidifying element having a rectangular block-like appearance as shown in FIG. 3 is obtained by consolidating with the frame members 10, 10,.
- the cooling element 2 is sandwiched between the adsorption elements 1 from both sides thereof, so that the cooling element 2 is provided on the cooling element 2.
- the openings 24 are closed on both sides by the suction elements 1, 1 to form a vacant space 5 having a required volume (see FIG. 2).
- the vacant space 5 is provided at the entrances 4a, 4a, ⁇ -and the outside through the outlets 4b, 4b, ⁇ '.
- one of the opposing side surfaces has the first ventilation of the suction elements 1, 1,.
- the ends of the passages 3, 3,-′ are each opened, and one of the other pair of opposing side surfaces has an inlet 4 of each of the second ventilation passages 4, 4,-′ of the cooling element 2.
- a, 4a, ⁇ Force S and the other end is open at the outlet 4b, 4b, ⁇ force S.
- humid air as the air to be treated Aa flows through each of the first ventilation paths 3, 3,.
- the cooling air Ab flows through the passages 4, 4, and so as to dehumidify the air Aa. That is, on the adsorption element 1 side, when the air to be treated Aa flows through each of the first ventilation passages 3, 3,. It is dehumidified by being successively adsorbed and removed by the adsorbent carried in the ventilation passages 3, 3,... And discharged as low-humidity air.
- the cooling air Ab flowing through each of the second ventilation passages 4, 4, ⁇ has a heat radiation effect due to absorption of heat of adsorption generated on the adsorption element 1 side. Done. Due to the heat radiation of the adsorption heat, the temperature of the adsorbent on the adsorption element 1 side is always maintained properly, and the adsorbent has a high adsorption capacity for a long period of time. A high level of dehumidification capacity will be maintained over time. Here, particularly in this embodiment, a higher level of dehumidifying capacity is exhibited due to the structural characteristics of the cooling element 2 as described below.
- the first is the effect of improving the dehumidifying capacity by reducing the pressure loss of the cooling air Ab. That is, in this embodiment, the cooling element 2 has the opening 24, and the opening 24 allows the second ventilation passages 4, 4, and '′ to extend in the direction of the respective passages of the inlets. It is divided into a portion 4a and an outlet portion 4b, and an intermediate portion thereof is a common vacant portion 5 for each of the second ventilation passages 4, 4,-'. Therefore, the cooling air Ab flowing into the second ventilation passages 4, 4,... From the inlets 4a, 4a,.
- the second ventilation passages 4, 4,... are continuously arranged from one end to the other end of the cooling element 2 (that is, the opening 24 is not provided). As compared to the case, the pressure loss of the cooling element 2 as a whole is reduced by the reduced length of the second ventilation path 4 due to the formation of the opening 24.
- the effect of reducing the pressure loss due to the provision of the opening 24 described above is based on a structure in which the second ventilation passage 4 of the cooling element 2 has a triangular cross-sectional shape as in this embodiment (that is, It also works effectively in a structure where the effective cross-sectional area is small relative to the total cross-sectional area and the flow resistance is likely to be large.
- the pressure loss can be suppressed low despite the triangular cross section of the second ventilation passage 4 of the cooling element 2.
- the flow rate of the cooling air Ab flowing through the second ventilation path 4 can be increased, and the heat radiation efficiency of the heat of adsorption on the adsorption element 1 side by the cooling air Ab is improved accordingly.
- the improvement of the dehumidifying ability of the dehumidifying element can be expected.
- one end of the opening 24 of the cooling element 2 is provided at the inlet 4a, 4a,... Of each of the second air passages 4, 4,. Since the outlets 4 b, 4 b,... 1S are arranged respectively, on the side of the inlets 4 a, 4 a,.
- the cooling air Ab flowing into the second air passages is regulated, and drifting in the direction in which the second ventilation passages 4, 4,... Are arranged is prevented. As a result, the cooling air A The flow of b is stabilized, and the pressure loss can be further reduced.
- the second is an effect of improving the dehumidifying ability of the dehumidifying element by promoting heat transfer between the adsorption element 1 and the cooling element 2. That is, in the dehumidifying element of the present embodiment, the vacant space 5 is formed by the opening 24 in the cooling element 2, and the vacant space 5 corresponds to the portion corresponding to the vacant space 5. Since the cooling air Ab in the inside is in direct contact with the side plate material 12 of the adsorption element 1, the second ventilation of the cooling element 2 like a conventional dehumidifying element (see Fig.
- the dehumidifying element of this embodiment As a synergistic effect, in the dehumidifying element of this embodiment, a higher level of dehumidifying ability can be obtained stably over a long period of time, and furthermore, the commercial value of the dehumidifying element Z can be improved. That is what you can expect.
- the heat transfer between the adsorption element 1 and the cooling element 2 can be promoted, and cooling can be performed by reducing pressure loss. Since the heat dissipation can be promoted by increasing the flow rate of the working air Ab, for example, if the required heat dissipation amount on the cooling element 2 side is the same, the flow rate in the vacant space 5 is increased by the heat transfer promotion and the heat dissipation promotion. For example, it is possible to set the thickness of the cooling element 2 to be thin so as to reduce the capacity of the vacant space portion 5. The compactness of the height of the above dehumidifier can be achieved, especially if this dehumidifier is incorporated as a dehumidifier for an air conditioner, which contributes to the compactness of the air conditioner. Gain.
- the outlets 4b, 4b,... Of the cooling element 2 are connected to the outlets 4b, 4b,. Since the cooling air Ab flows out while being subjected to the rectifying action, noise generation due to the outflow of the cooling air Ab is suppressed as much as possible, and as a result, quietness during the dehumidifying operation is secured.
- this dehumidifying element is adopted as a dehumidifying mechanism of an air conditioner, it is advantageous in that quiet air conditioning is realized.
- dehumidifying element Z2 show a dehumidifying element Z2 according to a second embodiment of the present invention.
- the dehumidifying element Z 2 are be those invention according to the claims 1 and claim 4 is applied, the basic structure Ri similar der dehumidifying element according to the first embodiment, differs from this The point lies in the configuration of the cooling element 2.
- the cooling element 2 is Passage forming member 21 made of a material and side plate member 22 made of a flat plate are formed in a single-sided corrugated cardboard shape.
- this is a bent plate material.
- the first embodiment is different from the first embodiment only in that it has only the ventilation path forming material 21 and the other structure, that is, the opening 24 is formed at the center in the plane direction to form a frame as a whole. This is the same as the adsorption element 1 in the embodiment.
- each of the second ventilation passages 4, 4,... ′ Has all of its parts, that is, a portion corresponding to the vacant space 5 formed by the opening 24 and the entrances 4 a, 4 a,. All of the portions respectively corresponding to the outlets 4 b, 4 b,... Directly face the side plate 12 of the suction element 1. For this reason, the heat transfer efficiency between the cooling air Ab flowing through the cooling element 2 and the adsorption element 1 heated by the adsorption heat is, for example, as in the dehumidifying element according to the first embodiment.
- FIG. 6 shows a third dehumidifier Z 3 according to an embodiment of the present invention.
- This dehumidifying element Z 3 is the one to which the invention according to claims 1 and 4 of the present application is applied, and its basic configuration is the same as the dehumidifying element according to the first embodiment, and is different therefrom.
- the point lies in the structure of the adsorption element 1 and the cooling element 2.
- the adsorbing element 1 is composed of a ventilation path forming material 11 made of a bent plate and a pair of flat plates joined to both surfaces of the ventilation path forming material 11. While the three side plates 12 and 12 were formed into a double-sided corrugated cardboard, and the separation sheet layer 14 was formed on the outer surfaces of the pair of side plates 12 and 12, respectively,
- the dehumidifying element Z 3 of embodiment one side plate member 1 2 of two parties to be joined to one surface of the air passage forming member 1 1 and the vent air passage forming member 1 1 made it at the bent plate It is formed in a single-sided corrugated cardboard shape, and the separation sheet layer 14 is formed on each of the surface of the side plate 12 of the suction element 1 and the open side of the ventilation path forming material 11.
- the cooling element 2 is fixed to one surface of the corrugated ventilation path forming member 21 by joining a flat plate-shaped side plate member 22 thereto.
- the ventilation passage forming member 21 and the side plate member 22 are integrally punched out by punching a central portion in the direction, and a rectangular opening 24 is formed here.
- the formation of the opening 2 4 only the ventilation channel formation member 2 1 Is punched out into a rectangular shape so that the side plate 22 remains as it is at the bottom of the opening 24.
- the ventilation path forming material 21 is punched in advance to form the opening 24, and thereafter, the ventilation path forming material 21 is formed. Join and fix the side plate 2 2 (not punched).
- the suction element 1 is constituted by two members of the ventilation passage forming member 1 1 and one of the side plates material 1 2, wherein As compared with the dehumidifying element according to the first embodiment, which is composed of three members, the ventilation element forming member 11 and the pair of side plates 12, 12, the configuration of the element 1 for adsorption is made. Since the number of members is small, the production is easy and the cost can be reduced.
- FIGS. 7 to 9 show a dehumidifying element Z4 according to a fourth embodiment of the present invention.
- the dehumidifying element Z 4 are, be those invention according to the claims 2 has been applied, the adsorption element 1 of several double, 1, ⁇ - a plurality of cooling elements 2, 2, and ... Are alternately stacked with a plane phase of 90 ° alternately, and the stacked body is arranged as shown in FIG.
- end plates 9 and 9 are attached to both ends in the stacking direction, respectively, and these end plates 9 and 9 are connected by four frame members 10, 10, 10 ′ arranged along four corners of the laminate. And these are integrated.
- the suction element 1 has a double-faced corrugated cardboard shape composed of a ventilation path forming material 11 described below and a pair of side plates 12, 12. I have. That is, the ventilation path forming material 11 is made of fiber paper using ceramic fibers, and has a corrugated shape as a whole which is alternately bent in the thickness direction of the fiber paper. It is a plate material, and the surface carries an appropriate adsorbent such as silica gel.
- the pair of side plate members 12 and 12 are both formed in a flat sheet of fiber paper using ceramic fibers, and a suitable adsorbent such as silica gel is carried on the surfaces thereof. At the same time, a separation sheet layer 14 is formed on one surface.
- the side plate members 12 and 12 are bonded and fixed to both sides of the ventilation path forming member 11 with the separation sheet layer 14 facing outward, and these are integrated.
- the suction element 1 having the first ventilation passages 3, 3,... Extending in parallel to the respective portions corresponding to the valleys of the ventilation passage forming material 11 is configured. Therefore, in the adsorption element 1, the first air passages 3, 3,... Arranged in the plane direction are formed by the separation sheet layers 14, 14 of the pair of side plate members 12, 12. Due to 4, it is completely separated from the outside.
- the method of supporting the adsorbent on the ventilation path forming member 11 and the side plate member 12 is the same as in the case of the adsorption element 1 of the first embodiment, and the description will be referred to. Also, the method of forming the separation sheet layer 14 is the same as in the case of the adsorption device 1 of the first embodiment, and the description is referred to.
- the cooling element 2 is composed of only the ventilation path forming material 21 described below. That is, the ventilation path forming material 21 is formed by bending a metal thin plate such as an aluminum thin plate or a resin thin plate so as to alternately exhibit a trapezoidal shape in the thickness direction, and has a trapezoidal corrugated plate shape as a whole. It is made of plate material.
- the adsorption element 1 and the cooling element 2 configured as described above are By laminating alternately in a state having a plane phase, and by further solidifying this laminate by the end plates 9 and 9 and the frame members 10, 10,..., As shown in FIG. dehumidifier z 4 with a rectangular block-like appearance embodiment can be obtained.
- this dehumidifying element as shown in FIG. 8, the ventilation path forming material 21 constituting the cooling element 2 and the side plates of the adsorption elements 1, 1 located on both sides thereof, respectively.
- a plurality of second air passages 4 having a trapezoidal cross-sectional shape that is, a substantially rectangular cross-sectional shape) are formed between the air passage forming material 21 and the valleys of the air passage forming material 21. You.
- one of the four sides of the dehumidifying element has one of the first ventilation paths 3, 1 of the suction elements 1, 1,.
- the ends of the second air passages 4, 4, 4 ′ of the cooling element 2 are open on the other pair of side surfaces facing each other.
- each first air passage 3, 3, - 'humid air as the air to be treated A a in the above respective second air
- the air to be treated A a is dehumidified by the flow of the cooling air Ab in the passages 4, 4,. That is, on the adsorption element 1 side, when the air to be treated Aa flows through each of the first ventilation passages 3, 3,. It is dehumidified by being successively adsorbed and removed by the adsorbent carried in the ventilation passages 3, 3,... And discharged as low-humidity air.
- the cooling air Ab flowing through each of the second ventilation passages 4, 4, ⁇ has a heat radiation effect due to absorption of heat of adsorption generated on the adsorption element 1 side. Done.
- adsorbents of the adsorption element 1 side is that temperature at all times is maintained properly, and possess high adsorption capacity over a long period, the result to the dehumidifying element z 4 is A high level of dehumidification capacity will be maintained over time.
- each of said first The effective passage area of each of the two ventilation passages 4, 4, and 4 is larger than, for example, the effective passage area of a ventilation passage having a triangular cross section having the same total passage area as the second ventilation passage 4. For this reason, The flow resistance of the second ventilation path 4 is small, and the pressure loss of the cooling air Ab flowing there is suppressed to be low. The flow rate of the cooling air Ab in the second ventilation path 4 can be increased by the reduced pressure loss, and as a result, the heat radiation efficiency of the heat of adsorption and absorption by the cooling air Ab is improved. the dehumidifier Z 4 will be maintained over a long term a high level of dehumidification capacity.
- FIGS. 10 and 11 show a dehumidifying element Z5 according to a fifth embodiment of the present invention.
- Element Z 5 This dehumidification, be those invention according to the claims 1 and claim 3 is applied, the basic structure is the same as the dehumidifier Z according to the fourth embodiment differs from this The point lies in the configuration of the cooling element 2.
- the cooling element 2 is configured by the ventilation path forming material 21 which is a bent plate material bent in a trapezoidal shape.
- the cooling element 2 pedestal ventilation passage forming member 2 of the frame-shaped form to form an opening 2 4 further to the planar direction central portion to the bent plate member is bent to the shape 1 This is what constitutes this. Therefore, the cooling element 2 is formed with the second air passages 4, 4, 4... Extending in parallel by the valleys, but by forming the opening 24, the second air passage 4 is formed.
- the adsorption element 1 and the cooling element 2 configured as described above are alternately laminated in a state of having a plane phase of 90 °, and the laminated body is further laminated with the end plates 9 and 9. the frame member 1 0, 1 0, an element Z 5 dehumidified by caking by the ... obtained.
- the dehumidifier Z 5 as shown in FIG. 1 1, the cooling element 2 from both sides by being sandwiched by the adsorption element 1, the cooling element 2 above provided Symbol opening 2 Numeral 4 has both open surfaces closed by the suction elements 1 and 1 to form a vacant space 5 having a required volume.
- the vacant space 5 faces the outside through the inlets 4a, 4a,-'and the outlets 4b, 4b, 1'.
- each The cooling air Ab flows through the second ventilation passages 4, 4,...
- the cooling air Ab flowing through each of the second ventilation passages 4, 4,... Radiates heat by absorbing heat of adsorption generated on the side of the adsorption element 1. Done.
- adsorbents of the adsorption element 1 side is always the temperature is appropriately maintained, possess high adsorption capacity over a long period, the result to the dehumidifying element z 5 is A high level of dehumidification capacity will be maintained over time.
- the dehumidifier Z 5 in this embodiment is also obtained unique effect as follows in addition to such basic effects described above.
- the first is an effect resulting from the cross-sectional shape of the second ventilation path 4 provided in the cooling element 2. That is, in the dehumidifier Z 5 in this embodiment, as in the case of the dehumidifier Z 4 of the fourth embodiment, the second air passage 4 the cooling element 2 has a trapezoidal sectional shape, 4 , - by providing the-pressure drop of the cooling air a b in the cooling element 2 is reduced, the dehumidifier Z 5 by improving the heat radiation efficiency of the adsorption heat by the flow rate increases in the cooling air a b The dehumidifying ability can be further improved.
- the cooling element 2 is provided with an opening 2 4, the second air passage 4 by the openings 2 4, 4, ⁇ 'is in its passage Direction respectively
- the inlet 4a and the outlet 4b are separated from each other, and an intermediate portion thereof is a common vacant space 5 for the second air passages 4, 4,.
- the cooling air Ab flowing into the passages 4, 4,-'through the inlets 4a, 4a, ⁇ , respectively, is immediately discharged from the respective inlets 4a, 4a, ⁇ After flowing into the part 5 and freely flowing from the inlet part 4a side to the outlet part 4b side in the vacant part 5, it is discharged from the outlet parts 4b, 4b,.
- the flow resistance to the cooling air Ab is kept as small as possible.
- the second ventilation passages 4, 4,... Have a continuous configuration from one end to the other end of the cooling element 2 (that is, a configuration in which the opening 24 is not provided).
- the pressure loss of the cooling element 2 as a whole is reduced by the reduced length of the second ventilation path 4 due to the formation of the opening 24.
- the flow rate of the cooling air Ab flowing through the second ventilation path 4 can be increased, and the heat radiation efficiency of the heat of adsorption on the adsorption element 1 side by the cooling air Ab is improved accordingly.
- the cooling element 2 by the opening 2 4 the vacant chamber 5 is formed in the portion corresponding to the vacant chamber 5, the air chamber section 5 Since the cooling air Ab directly contacts the side wall 12 of the adsorption element 1, the second ventilation of the cooling element 2, for example, as in a conventional dehumidifying element (see Fig.
- the heat transfer resistance between the adsorption element 1 and the cooling element 2 is smaller due to the smaller number of intervening members, and
- the cooling air Ab on the side of the second ventilation path 4 promotes the heat radiation action by absorbing the heat of adsorption generated on the side of the first ventilation path 3, and as a result, the dehumidifying element Z 5 improves the dehumidifying capacity. That is what you can expect.
- heat transfer between the suction element 1 and the cooling element 2 can be promoted, and pressure loss can be reduced. Since the heat dissipation can be promoted by increasing the flow rate of the cooling air Ab, for example, if the required heat dissipation amount on the cooling element 2 side is the same, the above-mentioned vacant space 5 is increased by the heat transfer promotion and the heat dissipation promotion.
- the capacity of the vacant space 5 can be set thinner dimension of the vector the cooling element 2 to reduce the Do Ri, by extension of the element Z 5 humidity comprised the dividing and the cooling element 2 and the adsorption element 1 it is possible to compact of height, especially in the case of incorporating the element Z 5 dehumidifying thereto as dehumidifying mechanism of the air conditioner is also of a may also contribute to the compact of the air conditioner.
- the outlet portion of the cooling element 2 4 b, 4 b, the ⁇ 'side, the outlet section from the vacant chamber 5 side 4 b, 4 b , ⁇ ', the cooling air Ab flows out while being subjected to the rectifying action, so that noise generation due to the flowing of the cooling air Ab is suppressed as much as possible.
- quietness also be secured, for example, when employing an element z 5 dampening the vibration as a dehumidifying mechanism of the air conditioner is suitable in that the realization of quiet air conditioning.
- FIGS. 12 and 13 show a dehumidifying element Z6 according to a sixth embodiment of the present invention.
- the dehumidifying element Z 6 is a one of the invention according to the claims 2 has been applied, the basic structure is the same as according dehumidifier to the fourth embodiment, which the different point the suction Element 1 for use.
- the suction element 1 is bonded to both sides of the ventilation path forming member 11 made of a fiberboard bent plate material and both sides of the ventilation path forming member 11.
- a pair of side plates 12 and 12 made of a pair of flat plates made of stainless steel are formed into a double-sided corrugated cardboard shape, and the adsorbent is carried on the ventilation path forming material 11 and the pair of side plates 12 and 12 respectively.
- the separation sheet layer 14 is formed on the outer surfaces of the pair of side members 12, 12, respectively.
- this is Passage forming material 11 made of bent plate material made of stainless steel and carrying an adsorbent, and a pair of side plate members made of a metal thin plate such as an aluminum thin plate or a resin thin plate joined to both surfaces of the air passage forming member 11 respectively 16 and 16 and the adsorbent is directly carried on the inner surfaces of the pair of side plates 16 and 16 to adsorb the adsorbent. It is a layer 1 8.
- the dehumidifier Z 6 with an adsorption element 1 having such a configuration since directly adsorbent to the side plate 1 6 is supported, for example, the as dehumidifier Z 4 of the fourth embodiment As compared with the case where the adsorbent is supported on the fiberboard side plate 12, the adsorbent and the cooling The distance between the element 2 and the second ventilation path 4 becomes shorter, and especially when the side plate 16 is made of a metal sheet, the heat transfer coefficient of the metal sheet is large.
- the heat transfer efficiency of the heat of adsorption generated in the adsorbent on the adsorption element 1 side to the cooling element 2 side is improved, and further improvement in the dehumidification capacity of the dehumidification element Z 6 can be expected. is there.
- FIGS. 14 and 15 show a dehumidifying element Z7 according to a seventh embodiment of the present invention.
- the dehumidifying element Z 7 is a in which the invention according to the claims 1 and claim 3 is applied, the basic configuration is the same as that element Z 5 dehumidification according to the fifth embodiment, and this The difference lies in the structure of the above-mentioned adsorption element 1.
- the suction element 1 is connected to both sides of the ventilation path forming material 11 made of fiberboard bent plate material and both sides of the ventilation path forming material 11
- a pair of side plates 12 and 12 made of a pair of paper plates are formed into a double-sided corrugated cardboard shape, and an adsorbent is applied to each of the ventilation path forming member 11 and the pair of side plates 12 and 12.
- the separation sheet layer 14 is formed on the outer surfaces of the pair of side plate members 12, 12, the dehumidifying element Z 7 of this embodiment is made of fiber paper.
- Passage-forming material 11 made of bent plate material made of stainless steel and carrying an adsorbent, and a pair of sides made of a thin metal plate such as an aluminum thin plate or a thin metal plate joined to both surfaces of the ventilation passage forming material 11 respectively.
- the pair of side plates 16, 16 are directly supported with an adsorbent on the inner surfaces of the pair of side plates 16, 16.
- Layer 18
- the dehumidifier Z 7 with a suction element 1 having such a configuration since directly adsorbent to the side plate 1 6 is supported, for example, the as dehumidifier Z 5 of the fifth embodiment
- the distance between the adsorbent and the second ventilation path 4 on the cooling element 2 side is shorter than when the adsorbent is supported on the fiberboard side plate 12, and in particular, the side plate 1
- the heat transfer coefficient of the metal sheet is large. Therefore, as a synergistic effect, the element for cooling the heat of adsorption generated in the adsorbent on the adsorption element 1 side is used. Heat transfer efficiency is improved to the 2 side, and by extension in which a further improvement in the dehumidifying capacity of the dehumidifier Z 7 can be expected.
- FIGS. 16 to 18 show a dehumidifying element Z8 according to an eighth embodiment of the present invention.
- the dehumidifying element Z 8 is a in which the invention according to the claims 2 has been applied, the basic structure is the same as the dehumidifier Z 6 according to the sixth embodiment, which the different points This is the configuration of the cooling element 2.
- the cooling element 2 is constituted by a ventilation path forming material 21 composed of a bent plate material bent in a trapezoidal shape, and is formed in the cooling element 2.
- the cross-sectional shape of the second air passage 4 to be formed is trapezoidal, that is, substantially rectangular, so as to reduce the pressure loss of the cooling air Ab.
- the dehumidifying element Z 8 of this embodiment is used.
- the cooling element 2 is composed of a ventilation path forming material 21 in which a plurality of strip-shaped partition members 23, 23,... The cross-sectional shape of the second ventilation passage 4 formed between the partition walls 23, 23,... Is rectangular, thereby reducing the pressure loss.
- the cooling element 2 are of a plurality barrier rib material 2 3, 2 3, comprising a ... arranged at predetermined intervals ventilation channel forming material 2 Since it is composed of 1, the weight and cost can be reduced, for example, as compared with the case where the ventilation path forming material 21 is composed of a bent plate material.
- FIGS. 19 and 20 show a dehumidifying element Z9 according to a ninth embodiment of the present invention.
- This dehumidifying element is one to which the invention according to claims 1 and 3 of the present application is applied, and its basic configuration is the same as that of the dehumidifying element Z8 according to the eighth embodiment. There is a different point in the configuration of the cooling element 2.
- the cooling element 2 is provided by arranging a plurality of strip-shaped partition members 23, 23,-in parallel at predetermined intervals.
- the cross-sectional shape of the second ventilation passage 4 formed between the partition walls 23, 23, ... is rectangular, thereby reducing the pressure loss.
- the partition members 23, 23,... Constituting the ventilation path forming member 21 are located at both ends.
- the two partition members 23, 23 are made into a long integral body that can correspond to the entire length of the suction element 1, while the other partition members 23, 23, 23 These are made into a short first material 23a and a second material 23b, which are spaced apart from one end side and the other end side in the passage direction of the second ventilation passage 4, and Lumber 23 a, 23 a,
- the outlets of the second ventilation path 4 are 4b, 4b, and ⁇ '.
- the second ventilation passages 4, 4,... of the cooling element 2 have a rectangular cross-sectional shape with a small flow resistance, and the opening 24 is provided to allow the second ventilation passage to be provided.
- the cooling element 2 is provided with the opening 24, and the space between the cooling air Ab flowing through the vacant space 5 constituted by the opening 24 and the suction element 1 contacting the cooling air Ab. Increased heat transfer efficiency of
- dehumidifier Z according to implementation embodiments of the sixth and eighth, are the same as those of Z 6, Z 8, fourth, sixth as well as The description here is omitted by using the corresponding description of the eighth embodiment.
- FIGS. 21 and 22 show a dehumidifying element according to a tenth embodiment of the present invention. Is shown. This dehumidifying element.
- the invention according to claims 1 and 3 of the present application has been applied, and its basic configuration is the same as that of the dehumidifying element Z according to the first embodiment.
- the cooling element 2 was formed in a single-sided stepped pole shape by a ventilation path forming material 21 made of a bent plate material and a side plate material 22 made of a flat body, whereas the dehumidifying element of this embodiment was formed.
- the cooling element 2 is constituted only by the passage structure 25 described below.
- the passage structure 25 is formed at the center in the plane direction of a thick plate-shaped integrally formed body in which a plurality of second ventilation paths 4, 4,...
- the opening 24 has a thick plate frame shape formed by punching or the like.
- the openings 24 are formed so that the openings are positioned at both ends of the second ventilation passages 4, 4, 4.
- the second ventilation passage 4 is a series of passages that are continuous over its entire length, but the other second ventilation passages 4, 4, and ⁇ located inside the row direction are the openings 2 Due to the formation of 4, only the inlet portions 4a, 4a, 1 ⁇ located on one end side and the outlet portion 4b located on the other end side remain, and these inlet portions 4a, 4a, ⁇ ⁇ And the outlets 4b, 4b, ⁇ both face the above-mentioned opening 24.
- the dehumidifying element as described above which is configured by alternately laminating the cooling elements 2 and the adsorption elements 1 having such a configuration.
- each of the second ventilation passages 4, 4, and-of the cooling element 2 has a rectangular cross-sectional shape with a small flow resistance, the cooling air flows through the second ventilation passages 4, 4, and The pressure loss of the cooling air Ab is reduced, and the flow rate of the cooling air Ab is increased to improve the heat radiation efficiency of the adsorption heat.
- FIG. 23 shows a dehumidifying element according to a first embodiment of the present invention.
- the dehumidifying element Z # is the one to which the inventions according to claims 1, 3 and 5 of the present application are applied, and its basic configuration is the dehumidifying element Z according to the tenth embodiment. This is the same, and a different point is in a part of the configuration of the cooling element 2.
- the cooling element 2 is provided with a number of second ventilation paths 4, 4,...
- the dehumidifying element according to the present embodiment has the same structure as the thick-plate frame-shaped passage member 25 provided with 4, but the passage member 25 has the substantially central portion in the passage direction within the opening 24.
- An intermediate passage body 29 (corresponding to “drift suppression means X” in the claims) is provided so as to divide the opening 24 into two in the front and back, and the intermediate passage body 29
- the intermediate passages 4c, 4c,... Corresponding to the inlets 4a, 4a,... And the outlets 4b, 4b,.
- the cooling element 2 is constituted by the passage structure 25.
- the cooling air Ab passes through the respective inlets 4a, 4a,... Of the second ventilation passages 4, 4,.
- the air flows into the opening 24 if the opening 24 has a single volume, the flow of the cooling air Ab in the opening 24 is free. Drift occurs and the opening 2
- the force S which may adversely affect the heat absorbing effect of the cooling air Ab in the four portions, the cooling flowing into the opening 24 by providing the intermediate passage body 29 in the opening 24
- the working air Ab is rectified by the intermediate passage body 29 at an intermediate portion in the flow direction, and its drift is suppressed as much as possible.
- the heat radiation efficiency of the heat of adsorption by the cooling element 2 is improved, and the dehumidifying ability of the dehumidifying element can be further improved.
- FIG. 24 shows a dehumidifying element Z12 according to the 12th embodiment of the present invention.
- the dehumidifying element Z 12 is the claims 1, claim 3 and claim 5 in accordance with the invention is a one that is applied, the element Z u is the opening 2 4 according dehumidification in the first first embodiment
- the intermediate passage body 29 is provided so as to cross the intermediate part in the passage direction of the above, and the cooling air Ab flowing in the opening 24 is flowed by the intermediate passage body 29 in the middle of the flow direction.
- a partition wall 30 (corresponding to the drift suppressing means X j in the claims) is provided so as to divide the cooling air Ab flowing into the opening 24 in the left-right direction. aims to improve the heat radiation efficiency of the adsorption heat by the cooling air a b at the opening 2 4 parts, and by extension of the dehumidifier Z 12 Those further improve the wet performance.
- the first, tenth and tenth embodiments are the same.
- the description here is omitted by using the corresponding description of the eleventh embodiment.
- FIG. 25 shows a dehumidifying element Z13 according to a thirteenth embodiment of the present invention.
- the dehumidifier Z 13 is the claims 1, there is an invention is applied according to claim 3 ⁇ Pi claim 5, implementation of the dehumidifier and the first 2 according to the first first embodiment Those having a structure that combines the elements Z 12 according dehumidification mode.
- the dehumidifying element of the first 1 embodiment the intermediate passage body 2 9 provided on the opening portion 2 in 4, also on the above dehumidifier Z 12 in the opening 2 in 4 of the first and second embodiments serial partition wall 3 0 provided, for example G as win the uneven flow of the cooling air a b at the opening 2 4 suppressed respectively, in the dehumidifying element Z 13 of this embodiment, the opening 2 4
- the intermediate passage body 29 and the partition wall 30 are provided at the same time.
- FIG. 26 shows a dehumidifying element ⁇ ′′ according to a fourteenth embodiment of the present invention.
- the dehumidifying element ⁇ ′′ is described in claims 1, 3, 3, and 7 of the present application.
- the dehumidifying element according to the tenth embodiment.
- the opening 24 formed at the center in the planar direction of the cooling element 2 was formed in a rectangular shape corresponding to the outer shape (in other words, the opening 24 was positioned at one end of the opening 24).
- the lengths of the inlets 4a, 4a,... are all the same.
- the shape of the opening 24 is not rectangular, An approximately base inclined such that one side of the inlets 4a, 4a, ⁇ 'is displaced outward from the upstream side in the direction of passage of the first ventilation path 3 of the suction element 1 to the downstream side.
- the passage length of the inlets 4a, 4a,... Located at one end of the opening 24 is equal to the first length. It gradually decreases as it approaches the downstream side from the upstream side of ventilation passage 3. (In other words, the passage length becomes shorter as it is closer to the downstream end of the first ventilation path 3).
- the inlet portions 4a, 4a,... Having different passage lengths constitute the "flow rate adjusting means Yj" in the claims.
- the downstream end of the first ventilation passage 3 is located between the inlets 4a, 4a,.
- the flow resistance of the cooling air Ab flowing through each of the second ventilation paths 4, 4 and 4 is smaller than that of the first ventilation path.
- the flow rate distribution of the cooling air Ab in the opening 24 increases toward the downstream end of the first ventilation passage 3. That is, in the dehumidifying element Zu of this embodiment, the passage length of each of the inlet portions 4a, 4a, and 2 'is made different in the direction of passage of the first ventilation passage 3 so that the opening 2
- the heat of adsorption is on the inflow side of the air Aa to be treated into the element 1 for adsorption according to the degree of the water adsorption action.
- ⁇ Higher on the upstream side of the first ventilation passage 3, 3, ⁇ ⁇ ⁇ and lower on the downstream side. Therefore, the cooling air Ab flows uniformly from the second ventilation passages 4, 4,... On the side of the cooling element 2 extending in a direction orthogonal to the first ventilation passages 3, 3,.
- the first ventilation passages 3, 3, 3 of the adsorption element 1 are adjusted by adjusting the passage length of the inlets 4a, 4a,-. If the flow rate of the cooling air Ab is set so as to be closer to the downstream end of ′, heat exchange is performed in the entire area of the opening 24 and effective heat exchange in the opening 24 is performed. The area is expanded, the heat exchange efficiency is improved accordingly, and the heat radiation efficiency of adsorption heat is improved.
- the dehumidifying element ZM can be expected to further improve the dehumidifying ability.
- the configuration other than the above and the operation and effect based thereon are the same as those of the dehumidifying elements Z 1,. Therefore, the description of the first and tenth embodiments will be omitted by using the corresponding description of the first and tenth embodiments.
- FIG. 27 shows a dehumidifying element Z15 according to a fifteenth embodiment of the present invention.
- the dehumidifying element Z15 is one to which the inventions according to claims 8, 9, 10, and 17 of the present application are applied, and the dehumidifying element Zi to the dehumidifying element Z of each of the above embodiments.
- a plurality of suction elements 1, 1, ⁇ provided with a number of first ventilation paths 3, 3, 1 and 2 and a plurality of suction elements provided with a number of second ventilation paths 4, 4, ⁇ '
- the cooling elements 2, 2,... are sequentially and alternately arranged with a 90 ° plane phase so that the first ventilation path 3 and the second ventilation path 4 are orthogonal to each other in plan view. They are stacked and integrated.
- the above-mentioned adsorbing device 1 in the dehumidifier Z 15 according to the embodiment of the first 5 is a similar arrangement in the above embodiment, the point where the dehumidifier Z 15 is to its features, for the cooling
- the effect of the present invention lies in the configuration of the element 2 and the effect based on this configuration.
- the basic of the configuration such as only the cooling element 2 in detail, the dehumidifier Z 15 made by combining the structure and absorbent wearing element 1 of the intake worn device 1 and the cooling element 2
- the corresponding description of each of the above embodiments is cited, and the description is omitted here.
- the cooling element 2 is constituted by a thick plate-like integrally molded passage structure 25 in which a number of second air passages 4, 4, 1 and 2 having a rectangular cross-sectional shape are arranged in a row in the lateral direction. ing.
- an upstream opening 24 A penetrating the cooling element 2 over both the front and back surfaces by punching, for example, at two positions appropriately separated in the direction of the ventilation path of the cooling element 2.
- a downstream opening 24B is formed. Due to the formation of the openings 24A and 24B, the cooling element 2 is divided into an upstream passage 2A located at the most upstream portion 2a in the passage direction and an intermediate passage 2B located at the intermediate portion.
- the second ventilation passages 4, 4,... Correspond to the respective openings 24 A, 24 B , Three discontinuous flow paths facing each other, that is, the first flow paths 4 A, 4 A,... Provided in the upstream passage section 2 A and the intermediate flow path 2 B There will be provided second flow paths 4B, 4B, 3 ⁇ , and third flow paths 4C, 4C,... Provided in the downstream passage section 2C.
- the intermediate passage portion 2B and the downstream passage portion 2C are formed so as to have a wide and narrow two-step planar shape. That is, both the intermediate passage portion 2B and the downstream passage portion 2C have their rear edges formed in a straight line substantially perpendicular to the passage direction, while the front edge thereof has a two-step staircase extending linearly. It has a shape.
- the width dimension of the intermediate passage section 2B and the downstream passage section 2C that is, the dimension in the passage direction, is determined in a state where the cooling element 2 is stacked on the adsorption element 1.
- the part located near one side end 2c corresponding to the upstream side of the first ventilation path 3 on the child 1 side is large, and located near the other side end 2d corresponding to the downstream side of the first ventilation path 3
- the area is set to be small.
- the one closer to one end 2c of the cooling element 2 is longer, and the one closer to the other end 2d is shorter.
- the passage resistance to the cooling air Ab in the intermediate passage portion 2B and the downstream passage portion 2C is larger near the one side end 2c and is opposite to the other side end 2c. The 2d shift is getting smaller.
- the dehumidifier Z 15 Operation and effect in the case where the cooling element 2 having the above structure was in combination with the adsorption element 1 constitute the dehumidifier Z 15 are as follows. Note that in this dehumidifier Z 15 is the opening 2 4 A, 2 4 B is that both opening surfaces thereof are closed by the adsorption element 1 provided adjacent to each respective upstream air chamber 5A and the downstream-side vacant space 5B, and the first flow paths 4A, 4A,... Of the upstream passage 2A and the second flow paths 4B, 4B of the intermediate passage 2B. ,... Respectively face the upstream vacant space 5A, and the second passages 4B, 4B,... Of the intermediate passage 2B and the third passage 4 of the downstream passage 2C. C, 4C,..., Respectively, face the above-mentioned downstream vacancy 5B.
- the second air passage 4 of the cooling element 2 The cooling air Ab is introduced into the first passages 4 A, 4 A, 4 ′ from the first passages 4 A, 4 B, 4 B, and 4 B, 4 B, 4 B.
- the downstream vacant space 5 B ⁇
- the third flow path 4 C, 4 C,... Flows sequentially, so that the above-mentioned adsorbing elements provided adjacent to both sides of the cooling element 2 respectively.
- the heat of adsorption generated from the adsorption element 1 is radiated by cooling the elements 1 and 1.
- the openings 24 A and 24 B are provided, for example, the openings 24 A and 24 B are not provided.
- the openings 24A and 24B are occupied in comparison with the case where the second ventilation passages 4, 4, ... are formed as a series of passages extending over the entire length of the cooling element 2.
- the passage length of the second ventilation passages 4, 4, and 2 ' is reduced by the range, and the pressure loss of the cooling air Ab flowing through the second ventilation passages 4, 4, and 2' is reduced accordingly.
- the flow rate of the cooling air Ab flowing through the cooling element 2 can be increased by an amount corresponding to the decrease in the pressure loss, and the heat radiating action of the heat of adsorption by the cooling air Ab is promoted.
- the overall dehumidification capacity is improved.
- the first flow paths 4A, 4A, ⁇ of the intermediate passage section 2B and the third flow paths 4C, 4C,-of the downstream passage section 2C as in this embodiment.
- the length of the passage is set so that the side closer to one end 2c of the cooling element 2 is longer and the side closer to the other end 2d is shorter, and there is a difference in passage resistance between these two parts,
- the cooling air Ab flows toward the other end 2 d having the lower passage resistance, and its flow decreases at the one end 2 c having the higher passage resistance.
- the cooling element 2 is suppressed by a decrease in the cooling action by the cooling air Ab on the cooling element 2 side, and the dehumidifying action is reduced by the first ventilation path. It is expanded to the downstream side of Roads 3, 3, .... Therefore, in the cooling element 2, the other end 2 d side portion also effectively contributes to the cooling action of the adsorption element 1, that is, the heat radiation action of the adsorption heat. effective heat exchange area is enlarged in, it will exhibit a high dehumidifying capacity than the entire dehumidifier Z 15. Further, when the cooling air Ab is introduced into the second ventilation passages 4, 4,... Of the cooling element 2 from the first passages 4A, 4A,.
- the cooling air A flowing through the second ventilation paths 4, 4,. b There is a temperature difference between each other.
- the upstream vacant space 5A and the downstream vacant space 5B are provided in the middle of the second ventilation passages 4, 4, and The cooling air Ab that has a temperature difference due to the passage of the one flow path 4A, 4A, ⁇ 'is mixed by flowing into the above-mentioned upstream vacant space 5A and becomes the cooling air Ab of approximately uniform temperature.
- they When flowing into the chamber 5B, they are mixed and flow as the cooling air Ab having substantially the same temperature to the third flow path 4C, 4C,-side, so that the cooling element 2 as a whole can be cooled as described above.
- the temperature gradient in the direction orthogonal to the flow direction of the working air A b that is, the flow direction of the air to be treated A a on the adsorption element 1 side
- It becomes the second entire region forms a for effective heat exchange operation, and by extension in which the improvement of dehumidification capacity as the dehumidifier Z 15 can be expected.
- the cooling element 2 is provided with the vacant spaces 5A and 5B, the cooling air Ab flowing in the vacant spaces 5A and 5B is directly absorbed by the adsorbent.
- the above-mentioned vacant spaces 5A and 5B that is, the above-mentioned openings 24A and 24B
- the cooling element A and the cooling element 2 are compared with a configuration in which the cooling air Ab flowing through the suction element 1 always contacts the suction element 1 with a passage wall interposed therebetween. The heat transfer efficiency between the cooling air Ab and the heat dissipating effect of the heat of adsorption by the cooling air Ab is accelerated accordingly.
- the cooling element 2 is constituted by the passage structure 25, but the present invention is not limited to such a constitution. As in the embodiment, this can be formed into a single-sided corrugated cardboard shape, corrugated plate shape, or the like. The same applies to each embodiment below.
- FIG. 28 shows a dehumidifying element Z16 according to a sixteenth embodiment of the present invention.
- the dehumidifier Z 16 of this embodiment like the dehumidifier Z 15 according to an embodiment of the first 5, be those having the features in construction of the cooling element 2, which is different from
- the upstream edges of the intermediate passage portion 2B and the downstream passage portion 2C provided in the cooling element 2 are set in a two-step shape.
- the substantially central portion of the upstream end edge of the intermediate passage portion 2B and the downstream passage portion 2C of the cooling element 2 is linearly inclined.
- the first passages 4A, 4A,... Of the intermediate passage 2B and the third passages 4C, 4C, 4C of the downstream passage 2C smoothly changes from the large passage resistance near one end 2c of the cooling element 2 to the small passage resistance near the other end 2d of the cooling element 2.
- the passage resistance does not change discontinuously, which is advantageous in terms of the cooling performance of the cooling element 2.
- the upstream edge of the intermediate passage 2B and the downstream passage 2C of the cooling element 2 is linearly inclined.
- the present invention is not limited to the configuration.
- the upstream edge may be linearly inclined from one end to the other end over the entire area.
- FIG. 29 shows a dehumidifying element ⁇ according to the seventeenth embodiment of the present invention.
- the dehumidifying element Zn is one to which the inventions according to claims 8, 9, 12, and 17 of the present application are applied, and the dehumidifying element according to the 16th embodiment described above. It is positioned as a modified example of.
- the dehumidifying element ⁇ is located upstream of the intermediate passage portion 2 ⁇ and the downstream passage portion 2 C provided in the cooling element 2. While the approximate center of the edge is linearly inclined, the approximate center of the upstream edge of the intermediate passage 2 ⁇ and the downstream passage 2C of the cooling element 2 protrudes outward. This is a point formed in a curved shape.
- the first flow paths 4 4, 4A, 1 'and 2' of the intermediate passage 2 2 are provided.
- the passage resistance of the third passages 4C, 4C,-'of the downstream passage portion 2C is changed from the large passage resistance near one end 2c of the cooling element 2 to the small passage near the other end 2d. This changes smoothly to the passage resistance, which is advantageous in terms of the cooling performance of the cooling element 2.
- FIG. 30 shows a dehumidifying element Z18 according to an eighteenth embodiment of the present invention.
- the dehumidifying element Z18 is one to which the invention according to claims 8, 9, 12, and 17 of the present application is applied, and the dehumidifying element ⁇ according to the seventeenth embodiment. Similarly to the above, it is positioned as a modification of the dehumidifying element 16 according to the sixteenth embodiment.
- the dehumidifying element 18 of this embodiment is different from the dehumidifying element 16 of the sixteenth embodiment in that the intermediate passage portion 2 and the downstream passage portion 2C provided in the cooling element 2 are provided. While the substantially central portion of the upstream edge is inclined linearly, the substantially central portion of the upstream edge of the intermediate passage portion 2 ⁇ and the downstream passage portion 2C of the cooling element 2 is inward. This is a point formed in a protruding curved shape.
- the first flow paths 4, 4 similarly to the cooling element 2 of the sixteenth embodiment, the first flow paths 4, 4,.
- the passage resistance of the third passages 4 C, 4 C, 1 ⁇ ⁇ of the downstream passage 2 C is one end of the cooling element 2.
- the resistance changes smoothly from the large passage resistance closer to 2 c to the small passage resistance closer to the other end 2 d, which is advantageous in terms of the cooling performance of the cooling element 2.
- FIG. 3 1 shows a dehumidifier Z 19 according to the embodiment of the first 9 of the present invention.
- This dehumidifying element is one to which the invention according to claims 15 and 17 of the present application is applied, and is similar to the dehumidifying elements Z15 to Z18 of the above-described fifteenth to eighteenth embodiments.
- the structure of the cooling element 2 is characterized.
- the cooling element 2 of the dehumidifier Z 19 of this embodiment the second air passage 4, 4, • 'to form the front and rear two openings 2 4 A, 2 4 B in the passage direction of thereto Therefore, the second ventilation passages 4, 4, and ′ are connected to the first passages 4A, 4A,- ⁇ provided in the upstream passage 2A and the second passages provided in the intermediate passage 2B. , And third flow paths 4C, 4C,... Provided in the downstream passage 2C.
- the intermediate passage section 2B is connected to the upstream passage section 2B.
- a and the downstream side passage portion 2C cannot be formed integrally (for example, formed by punching), and therefore, the intermediate passage portion 2B is formed by the passage member forming the cooling element 2. It is formed separately from 25, and this is later assembled to the passage structure 25.
- the passage direction of the second flow passages 4B, 4B,... Of the intermediate passage portion 2B is changed to the other end 2d side of the cooling element 2 (that is, the first passage of the adsorption element 1).
- the cooling air A b rises above the upstream vacant space 5 A by inclining it to the downstream side of the ventilation passages 3, 3,.
- the second passages 4 B, 4 B, 1 ⁇ of the intermediate passage 2 B to the downstream vacant space 5 B side the second passages 4 B, 4 B, ⁇
- the flow is then deflected toward the other end 2d, and the flow rate at the other end 2d is greater than the flow rate at the one end 2c. That is, in the cooling element 2 of each of the above-mentioned first to fifth embodiments, the flow resistance of the cooling air Ab is realized by making the passage resistances of the second ventilation paths 4, 4,.
- the drift of the cooling air Ab is changed in the direction of passage of the second passages 4 B, 4 B,... Of the intermediate passage 2 B. This is achieved by tilting.
- FIG. 32 shows a dehumidifying element Z 2 according to a twentieth embodiment of the present invention. Is shown.
- the dehumidifying element Z 2 » is a modification of the dehumidifying element Z 19 according to the nineteenth embodiment, to which the inventions according to claims 8, 13 and 17 of the present application are applied. It is.
- the passage cross-sectional areas of the second passages 4B, 4B,... Provided in the intermediate passage 2B of the cooling element 2 are the same.
- the direction of passage of the second flow paths 4B, 4B,... Is inclined toward the other end 2d of the cooling element 2 so as to realize the drift of the cooling air Ab.
- the dehumidifying element Z 2 of this embodiment is used.
- the cross-sectional area of the second flow passages 4B, 4B,... Of the intermediate passage portion 2B of the cooling element 2 is changed from one end 2c side of the cooling element 2 to the other end 2c. By gradually increasing the flow toward the d side, a difference is made in the passage resistance between the second flow passages 4B, 4B,..., thereby realizing the drift of the cooling air Ab. It was done.
- the intermediate passage 2 B has the above-mentioned intermediate passage 2 B by changing the passage cross-sectional area of the second passages 4 B, 4 B,. It cannot be formed integrally with the upstream passage portion 2A and the downstream passage portion 2C (for example, by punching). Therefore, the intermediate passage portion 2B is not provided with the cooling element. 2 It is formed separately from the above-described passage structure 25, and is later assembled to the passage structure 25.
- the dehumidifying element Z 2 of this embodiment In this case, the same operation and effect as those of the dehumidifying elements Z15 to Z18 of the fifteenth to eighteenth embodiments can be obtained.
- FIG. 33 shows a dehumidifying element Z21 according to a twenty- first embodiment of the present invention.
- the dehumidifying element Z 21 is the claims 8, claim 9, claim 1 0, there is the invention according to claim 1 6 and claim 1 7 has been applied, the embodiment of the first 5 has a structure of a combination of a configuration cooling element 2 in the dehumidifier Z 19 according to an embodiment of the arrangement the cooling element 2 and the first 9 in such dehumidifier Z 15, in which both the characteristics of these two is there.
- the intermediate passage portion 2B and the downstream passage portion 2C are formed into a two-step stair-like planar shape, and the second flow passages 4B, 4B, ⁇ , And the length of the third flow path 4 C, 4 C, 1... Is set to be longer at one end 2 c closer to one end 2 c of the cooling element 2 and shorter at the other end 2 d closer to the other end.
- the cooling air Ab flowing through the second ventilation passages 4, 4,-of the cooling element 2 becomes the second flow path 4B, 4B, And the third channel 4C, 4C,... And the second channel 4B, 4B, and 3C. , 4C,-'and the drifting effect caused by changing the passage resistance by changing the passage length in both the intermediate passage portion 2B side and the downstream passage portion 2C side in two stages. Therefore, the effect of expanding the effective heat exchange area by drifting the cooling air Ab to the other end 2 d side of the cooling element 2 becomes more reliable, and the dehumidifying element Z 21 as a whole becomes more reliable. It will exhibit high dehumidification ability.
- Second Embodiment 3 4 illustrates a dehumidifier Z 22 according to the second embodiment 2 of the present invention.
- Dehumidifier Z 22 and is the claims 8, claim 9, there is to claim 1 0, is the invention according to claim 1 4 and claim 1 7 is applied, the embodiment of the first 5 element Z 2 according to an embodiment of the arrangement and the second 0 of cooling element 2 dehumidification in such dehumidifier Z 15 in. It has a configuration in which the configuration of the cooling element 2 is combined, and has both of these features.
- the intermediate passage portion 2B and the downstream passage portion 2C have a two-step stair-like planar shape, and the second passages 4B, 4B, And the length of the third flow path 4C, 4C, 1 ⁇ ⁇ is set to be longer at one end 2c closer to one end 2c of the cooling element 2 and shorter at the other end 2d closer to the other end.
- the other end is set to be larger on the side closer to 2 d.
- the cooling element 2 having such a configuration, the cooling air Ab flowing through the second ventilation passages 4, 4,. And the third flow passages 4C, 4C, 3C, and 4C, 4C, and 3D.
- the drift effect caused by changing the passage resistance by changing the passage cross-sectional area of the three flow passages 4 C, 4 C,- is reduced by both the intermediate passage portion 2 B side and the downstream passage portion 2 C side.
- the cooling air Ab is deflected to the other end 2 d side of the cooling element 2, the effect of expanding the effective heat exchange area is further ensured, and the dehumidifying element Z 22 will exhibit higher dehumidification capacity as a whole.
- the present invention is useful for a dehumidifying element.
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02749366A EP1553355A4 (en) | 2002-07-24 | 2002-07-24 | DEHUMIDIFICATION ELEMENT |
PCT/JP2002/007509 WO2004010056A1 (ja) | 2002-07-24 | 2002-07-24 | 除湿素子 |
US10/521,959 US7596961B2 (en) | 2002-07-24 | 2002-07-24 | Dehumidification element |
CNB028293649A CN100337064C (zh) | 2002-07-24 | 2002-07-24 | 除湿单元 |
AU2002320690A AU2002320690B2 (en) | 2002-07-24 | 2002-07-24 | Dehumidifying element |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2002/007509 WO2004010056A1 (ja) | 2002-07-24 | 2002-07-24 | 除湿素子 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004010056A1 true WO2004010056A1 (ja) | 2004-01-29 |
Family
ID=30490774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/007509 WO2004010056A1 (ja) | 2002-07-24 | 2002-07-24 | 除湿素子 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7596961B2 (ja) |
EP (1) | EP1553355A4 (ja) |
CN (1) | CN100337064C (ja) |
AU (1) | AU2002320690B2 (ja) |
WO (1) | WO2004010056A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9049443B2 (en) | 2009-01-27 | 2015-06-02 | Thomson Licensing | Methods and apparatus for transform selection in video encoding and decoding |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1553354B1 (en) * | 2002-07-22 | 2011-03-16 | Daikin Industries, Ltd. | Dehumidification unit, and adsorbing element used for the dehumidification unit |
JP5261865B2 (ja) * | 2005-07-26 | 2013-08-14 | パナソニック株式会社 | 除湿装置 |
DE102006008786B4 (de) * | 2006-02-24 | 2008-01-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Adsorptions-Wärmepumpe, Adsorptions-Kältemaschine und darin enthaltene Adsorberelemente auf Basis eines offenporigen wärmeleitenden Festkörpers |
US8091868B2 (en) * | 2008-07-23 | 2012-01-10 | GM Global Technology Operations LLC | WVT design for reduced mass and improved sealing reliability |
CN102176936B (zh) * | 2008-10-10 | 2014-01-15 | 甘布罗伦迪亚股份公司 | 换热器及换热方法 |
WO2010129232A1 (en) | 2009-04-27 | 2010-11-11 | Dri-Eaz Products, Inc. | Systems and methods for operating and monitoring dehumidifiers |
KR20120023132A (ko) * | 2009-09-16 | 2012-03-12 | 미쓰비시덴키 가부시키가이샤 | 전열교환 소자 |
CN102213558B (zh) * | 2011-04-13 | 2012-10-03 | 甘肃蓝科石化高新装备股份有限公司 | 一种纯逆流板壳式热交换器板束 |
US9205374B2 (en) | 2011-08-31 | 2015-12-08 | Dri-Eaz Products, Inc. | Dehumidifiers with improved fluid management and associated methods of use and manufacture |
AU2012323876B2 (en) * | 2011-10-14 | 2017-07-13 | Legend Brands, Inc. | Dehumidifiers having improved heat exchange blocks and associated methods of use and manufacture |
US9513067B2 (en) * | 2012-09-26 | 2016-12-06 | Sonoco Development, Inc. | Convection based temperature assured packaging system |
USD731632S1 (en) | 2012-12-04 | 2015-06-09 | Dri-Eaz Products, Inc. | Compact dehumidifier |
DE102016012842A1 (de) * | 2016-10-27 | 2018-05-03 | Linde Aktiengesellschaft | Plattenwärmetauscher |
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JPS56132471U (ja) * | 1980-03-07 | 1981-10-07 | ||
JPH08313186A (ja) * | 1995-05-24 | 1996-11-29 | Mitsubishi Electric Corp | 熱交換器 |
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SE333631B (ja) * | 1969-07-17 | 1971-03-22 | C Munters | |
US4854129A (en) * | 1987-06-11 | 1989-08-08 | Hickley Pieter | Cooling process and apparatus |
US5226298A (en) * | 1991-01-16 | 1993-07-13 | Matsushita Electric Industrial Co., Ltd. | Thermoelectric air conditioner with absorbent heat exchanger surfaces |
US5212956A (en) * | 1991-01-18 | 1993-05-25 | Ari-Tec Marketing, Inc. | Method and apparatus for gas cooling |
US5547019A (en) * | 1994-10-28 | 1996-08-20 | Iacullo; Robert S. | Thermoelectric intercooler cooling turbocharged air |
CA2283089C (en) * | 1999-05-10 | 2004-05-25 | Mitsubishi Denki Kabushiki Kaisha | Heat exchanger and method for preparing it |
JP2001062242A (ja) * | 1999-08-30 | 2001-03-13 | Seibu Giken Co Ltd | 除湿装置 |
US6361588B1 (en) * | 1999-12-22 | 2002-03-26 | Jose Moratalla | Selective permeability energy recovery device |
US6705096B2 (en) * | 2000-09-27 | 2004-03-16 | Idalex Technologies, Inc. | Method and plate apparatus for dew point evaporative cooler using a trough wetting system |
EP1553354B1 (en) * | 2002-07-22 | 2011-03-16 | Daikin Industries, Ltd. | Dehumidification unit, and adsorbing element used for the dehumidification unit |
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2002
- 2002-07-24 WO PCT/JP2002/007509 patent/WO2004010056A1/ja active IP Right Grant
- 2002-07-24 EP EP02749366A patent/EP1553355A4/en not_active Withdrawn
- 2002-07-24 CN CNB028293649A patent/CN100337064C/zh not_active Expired - Fee Related
- 2002-07-24 AU AU2002320690A patent/AU2002320690B2/en not_active Ceased
- 2002-07-24 US US10/521,959 patent/US7596961B2/en not_active Expired - Fee Related
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JPS5539434U (ja) * | 1978-09-06 | 1980-03-13 | ||
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JPH08313186A (ja) * | 1995-05-24 | 1996-11-29 | Mitsubishi Electric Corp | 熱交換器 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9049443B2 (en) | 2009-01-27 | 2015-06-02 | Thomson Licensing | Methods and apparatus for transform selection in video encoding and decoding |
Also Published As
Publication number | Publication date |
---|---|
US7596961B2 (en) | 2009-10-06 |
US20050235673A1 (en) | 2005-10-27 |
EP1553355A4 (en) | 2010-01-20 |
AU2002320690B2 (en) | 2007-03-29 |
EP1553355A1 (en) | 2005-07-13 |
CN1639515A (zh) | 2005-07-13 |
AU2002320690A1 (en) | 2004-02-09 |
CN100337064C (zh) | 2007-09-12 |
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