WO2001018474A1 - Element d'echange thermique air-air - Google Patents

Element d'echange thermique air-air Download PDF

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Publication number
WO2001018474A1
WO2001018474A1 PCT/JP2000/006127 JP0006127W WO0118474A1 WO 2001018474 A1 WO2001018474 A1 WO 2001018474A1 JP 0006127 W JP0006127 W JP 0006127W WO 0118474 A1 WO0118474 A1 WO 0118474A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat exchange
gas
hollow resin
resin spacer
exchange element
Prior art date
Application number
PCT/JP2000/006127
Other languages
English (en)
Japanese (ja)
Inventor
Ryomyo Hamanaka
Original Assignee
Toray Engineering Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP26700099A external-priority patent/JP2001147091A/ja
Priority claimed from JP33055499A external-priority patent/JP2001147092A/ja
Priority claimed from JP36147999A external-priority patent/JP2001174184A/ja
Priority claimed from JP2000184432A external-priority patent/JP2002005583A/ja
Application filed by Toray Engineering Co., Ltd. filed Critical Toray Engineering Co., Ltd.
Priority to EP00957029A priority Critical patent/EP1136781A1/fr
Priority to CA002349343A priority patent/CA2349343A1/fr
Publication of WO2001018474A1 publication Critical patent/WO2001018474A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • F28F3/04—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element
    • F28F3/042—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of local deformations of the element
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/08—Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
    • F28F3/10—Arrangements for sealing the margins

Definitions

  • the present invention relates to a heat exchange segment and a gas-to-gas heat exchange element in which the heat exchange segments are stacked.
  • an air-to-air heat exchanger is installed in an air-conditioning ventilation fan device used in a house or an office.
  • the hollow resin spacer of the heat exchange segment is formed of a commercially available circular straw made of polypropylene (hereinafter simply referred to as PP). Therefore, it is troublesome to handle the heat exchange segment at the time of production, etc., and the bonding area is insufficient when bonding the hollow resin spacer to the heat exchange sheet. It is difficult to secure enough strength and therefore, to increase the strength of the segment, more hollow resin spacers must be attached, which increases the material cost and used Heat exchange element There was a drawback when the amount of waste was increased when discarding waste.
  • PP polypropylene
  • the hollow resin spacer is provided in a shape other than a circle, for example, a square such as a square or a triangle, or an ellipse.
  • a square hollow resin spacers are custom-made specifications and are expensive.
  • An elliptical hollow resin spacer can be obtained by subjecting a commercially available circular straw such as pp to a predetermined deformation process, but suffers from the above-mentioned drawback of insufficient bonding area.
  • the present invention has been made in view of such circumstances, and by using a flat elliptical hollow resin spacer, the heat exchange segment can be easily handled at the time of production and the like. , It into a heat exchange sheet
  • the purpose is to provide a heat exchange element that can obtain adhesive strength.
  • the present invention employs the following configuration in order to achieve such an object. That is, the present invention is a gas-to-gas heat exchange element comprising a plurality of hollow resin spacers laminated on one side of a heat exchange sheet at predetermined intervals to form a heat exchange segment.
  • the spacer is flat elliptical, and the flat portion (flat portion) is disposed so as to be in contact with the heat exchange sheet.
  • the hollow resin spacer since the hollow resin spacer has a flat elliptical shape, it cannot roll, and it is difficult to produce the heat exchange element. Handling becomes easier.
  • the bonding area between the hollow resin spacer and the heat exchange sheet can be increased, and sufficient bonding strength can be obtained. Based on this, the number of fixed hollow resin spacers can be reduced.
  • a flat elliptical hollow resin spacer can be obtained by deforming a commercially available straw.
  • a gas flow path is formed between the first hollow resin spacers so as to open in one direction only in the full length direction of the first hollow resin spacer.
  • a plurality of the first hollow resin spacers are fixed to the heat exchange sheet at predetermined intervals so that the plurality of second hollow resin spacers extend in a direction intersecting the full length direction of the first hollow resin spacer.
  • the rigidity of the heat exchange sheet is further strengthened and the heat exchange sheet is hardly deformed.
  • heat is exchanged by supplying gas to the gas passages formed between the heat exchange sheets, it is possible to prevent the lower heat exchange sheet and the heat exchange sheet from coming into contact with each other.
  • the gas can flow in a branched or meandering manner, the flow path can be lengthened, and as a result, the heat transfer property and the moisture transfer property can be improved.
  • one end of the heat exchange sheet is fixed to only the flat portion of the hollow resin spacer, or is fixed to the flat portion and the curved portion (r portion) of the hollow resin spacer.
  • the former is more advantageous in terms of reducing the amount of heat exchange sheets used, and the latter is more advantageous in terms of fixing strength and heat exchange performance.
  • FIG. 1 is a perspective view of a heat exchange segment according to a first embodiment
  • FIG. 2 is a cross-sectional view of a hollow resin spacer.
  • FIG. 3 is a perspective view of the heat exchange element according to the first embodiment
  • FIG. 4 is a cross-sectional view of the air-conditioning ventilation fan device
  • FIG. 5 is a view showing a manner of fixing the heat exchange sheet to the flat elliptical first hollow resin spacer.
  • FIG. 6 is a view showing another manner of fixing the heat exchange sheet to the flat oval-shaped first hollow resin-made shazer
  • FIG. 7 is a perspective view of a heat exchange segment according to the second and third embodiments.
  • FIG. 8 is a perspective view of the heat exchange element according to the second and third embodiments
  • FIG. 9 is a plan view showing an emboss pattern provided on the upper heat exchange sheet.
  • FIG. 10 is a plan view showing an emboss pattern provided on the lower heat exchange sheet
  • FIG. 11 shows the height of the emboss provided on the lower heat exchange sheet.
  • FIG. 12 is a diagram showing a gas flow state
  • FIG. 13 is a plan view showing another emboss pattern provided on the lower heat exchange sheet
  • FIG. 14 is a plan view showing another emboss pattern provided on the lower heat exchange sheet.
  • FIG. 15 is a view showing a state of contact between the embosses
  • FIG. 16 is a diagram showing a state of a gas flow in a portion where no emboss is provided
  • FIG. 17 is a diagram showing a state of a gas flow at a location where an emboss is provided
  • FIG. 18 is a view showing a stacked configuration of the first and second hollow resin spacers according to the third embodiment.
  • FIG. 19 is a plan view of the air-conditioning ventilation fan device according to the third embodiment. BEST MODE FOR CARRYING OUT THE INVENTION
  • a heat exchange segment 1 has a lower heat exchange sheet 3 a and an upper heat exchange sheet 3 b fixed to three first hollow resin spacers 2 a, the upper side of the heat exchange sheet 3 on b, is configured by fixing the second hollow resin spacers 2 b of the three.
  • the first hollow resin spacers 2a are arranged at equal intervals, the second hollow resin spacers 2b are also arranged at equal intervals, and the first hollow resin spacers 2a and the first hollow resin spacers 2a are arranged at equal intervals.
  • the exchange sheets 3a and 3b, the heat exchange sheet 3b, and the second hollow resin spacer 2b are fixed with an appropriate adhesive. Therefore, as shown in the figure, a gas flow path 4a that is opened in one direction only in the full length direction (Y direction in the drawing) of the first hollow resin spacer 2a is formed, but the second hollow resin spacer is formed.
  • the circuit 2b is provided so that both ends of the first hollow resin spacer 2a in the full length direction are arranged in a direction (X direction shown) orthogonal to the full length direction (Y direction shown).
  • the first and second hollow resin spacers 2a and 2b have, for example, an r-plane dimension La of 6 mm and a flat plane dimension L b is a 2 mm flat ellipse.
  • the force in which LaZLb is provided in 2 to 5; the first and second hollow resin-made sliders 2a and 2b of such a flat elliptical shape are made of commercially available circular PP. It can be obtained by deforming a straw or polyethylene terephthalate (hereinafter simply referred to as PET) straw or the like.
  • PET polyethylene terephthalate
  • the heat exchange segment 1 according to the present invention is provided with the first and second flat resin elliptical spacers 2a and 2b. Therefore, for example, the heat exchange sheets 3a and 3b made of paper material imparted with heat conductivity, moisture permeability, flame retardancy, etc., such as calcium chloride impregnated paper, are used as the first hollow resin spacer. -In the case of bonding to 2a, the bonding area between the two can be increased and sufficient bonding strength can be obtained.
  • the flat elliptical first and second hollow resin spacers 2a and 2b cannot be rolled, they are easy to handle during the production of the heat exchange segment 1, and Heat exchange segment 1 is laminated because of flat elliptical shape
  • the heat exchange element 5 is formed by performing the heat exchange element 5, it is possible to stabilize the maintenance of the shape of the heat exchange element 5, thereby obtaining the heat exchange element 5 which is hardly deformed and has excellent shape stability. be able to.
  • the flat elliptical first and second hollow resin spacers 2a and 2b have a large bending resistance in the width direction (La direction in FIG. 2), and therefore have a rigid It has such characteristics and the thickness (Lb dimension in FIG. 2) force; since it is small, it is possible to form the heat exchange element 1 by stacking more heat exchange segments 1 (1) Since the hollow resin spacer 2a and the second hollow resin spacer 2b are provided so as to be orthogonal to each other, it is possible to obtain a heat exchange segment 1 having appropriate rigidity and being hard to deform. it can.
  • the heat exchange segments 1 are fixed to each other by using an appropriate adhesive. Therefore, it is possible to easily obtain the heat exchange element 5 having a laminated structure whose perspective view is shown in FIG.
  • the heat exchange sheet 3c is attached to the uppermost heat exchange segment 1.
  • the gas for heat exchange is supplied to one of the gas passages 4b and the other gas passage 4a formed in a direction orthogonal to the gas passage 4b.
  • Heat can be exchanged by supplying air (dirty air) from the room to the gas passage 4b and supplying air (fresh air) from the outside to the other gas passage 4a.
  • an air-conditioning ventilation fan device 1 2 attached to an outer wall 11 of an office, etc. has a casing 1
  • the heat exchanger 14 and the ventilator 15 are installed in 3, and the heat exchange element 5 is installed in the heat exchanger 14.
  • Partition plates 20 to 23 and the like are provided so as to form a passage 18 for supplying air and a passage 19 for supplying air to the room.
  • the heat exchange element 5 Since the heat exchange element 5 is a consumable item, it can be replaced with a new one as needed. The old heat exchange element 5 that has been replaced and removed can be easily discarded.
  • the first and second hollow resin spacers 2a and 2b of the heat exchange segment 1 are two or more, that is, if necessary. A predetermined number can be selected.
  • the second hollow resin spacer 2b is arranged in a direction (X direction in the drawing) orthogonal to the entire length direction (Y direction in the drawing) of the first hollow resin spacer 2a.
  • they may be provided so as to be arranged in a non-orthogonal direction as in a rhombic heat exchange segment.
  • the first hollow resin spacer 2 may be arranged in accordance with the plan view shape of the heat exchange segment. What is necessary is just to provide so that it may be arrange
  • first and second hollow resin spacers 2a and 2b are formed by deforming a commercially available circular PP mouthpiece or PET straw into a flat elliptical shape.
  • the first flat oval by other methods, 2 hollow resin Seisupe Sa 2 a, 2 b may be molded, and, this time, C A_ ⁇ powder in the molding material or C a CO: )
  • C A_ ⁇ powder in the molding material or C a CO: It is possible to improve the fire resistance, adhesion and strength by mixing powder. Adhesion can be improved by mixing C a ⁇ powder or C a C 0 : 1 powder, etc. Because you can.
  • the heat exchange segment 1 may have any shape such as a square, a rectangle, and a rhombus in plan view, and the heat exchange sheets 3a, 3b, and 3c may be made of any material other than the calcium chloride impregnated paper. Other dimensions may be used, and the dimensions of the respective parts of the flat ellipse may be appropriately set to predetermined dimensions.
  • heat exchange sheets 3a and 3b are fixed (generally, bonded) to the flat hollow elliptical first hollow resin spacer 2a as shown in FIGS. 5 and 6. Is preferred.
  • each of the heat exchange sheets 3a and 3b is fixed only to the flat portion of the oblate first hollow resin spacer 2a (the other end not shown is also fixed).
  • FIG. 6 it is fixed to the flat portion and the r portion of the flat hollow elliptical first hollow resin-made spacer 12a (the other end (not shown) is also fixed). Is shown. Note that one heat exchange sheet may be wound and adhered to the first hollow resin spacer 2a group without being divided into the heat exchange sheets 3a and 3b.
  • both ends of the heat exchange sheets 3a and 3b are fixed only to the flat part and not fixed to the part r
  • the free ends of the unfixed sheets obstruct the flow of gas and reduce the heat exchange performance, or the free ends of the sheets swing and discomfort sounds.
  • the former (Fig. 5) is advantageous in terms of reducing the amount of heat exchange sheets 3a and 3b used, but in terms of adhesion (generally adhesion) strength.
  • the latter ( Figure 6) is advantageous. Second embodiment
  • the heat exchange element 5 of the second embodiment is configured by a laminate of the heat exchange segments 1.
  • an emboss pattern is formed on the heat exchange sheets 3a and 3b constituting the heat exchange segment 1 as shown in FIG. That is, the lower heat exchange sheet 3a has the embossment 25a formed in a predetermined pattern (see FIG. 10), and the upper heat exchange sheet 3b also has the embossment 25b. Are formed in a predetermined pattern (see Fig. 9).
  • the rigidity of the heat exchange sheets 3a and 3b is further strengthened and the heat exchange sheets 3a and 3b are hardly deformed. Therefore, when the gas is supplied to the gas flow paths 4a and 4b shown in FIG. In this case, it is possible to almost completely prevent the lower heat exchange sheet 3a and the heat exchange sheet 3b from being deformed so as to approach each other and coming into contact with each other. .
  • the surface area of the heat exchange sheets 3a and 3b, which are brought into contact with the gas to be exchanged with heat, can be increased, and such gas can be supplied as shown by arrows in FIGS. 9, 10 and 12.
  • the flow path can be lengthened because the gas flow can be branched or meandered in the gas flow paths 4a and 4b, so that the heat transfer property and the moisture transfer property can be improved as a synergistic effect. Can be.
  • the embossments 25a and 25b have a height H of 0, where G is the distance between the lower heat exchange sheet 3a and the upper heat exchange sheet 3b in FIG.
  • the range is from 3 G or more to ⁇ . 7 G or less. However, if necessary, it may be provided in a range from 0.3 G or more to less than 1.0 G. Therefore, the channel ⁇ air flow is branched or meandered by embossing 25 a, 25. (See Fig. 12), the flow velocity and flow direction are disturbed in the flow path, causing turbulence, which is caused by laminar flow in the case of flat paper. Can break the boundary layer.
  • the heat exchange segments 1 are adhered to each other using an appropriate adhesive or an adhesive tape, and the heat exchange segments 1 are stacked.
  • the heat exchange element 5 having a laminated structure whose perspective view is shown in FIG.
  • the uppermost heat exchange segment 1 is bonded to a heat exchange sheet 3c having no emboss.
  • the heat exchange element 5 on which the emboss pattern is formed is used for an air-conditioning ventilation fan device 12 attached to an outer wall 11 of an office or the like.
  • other embodiments relating to the shape of the heat exchange segment 1, the attachment of the heat exchange sheets 3a, 3b to the first hollow resin spacer 2a, and the like are the same as those in the first embodiment.
  • the following forms can be given with respect to the emboss pattern shape and the emboss arrangement.
  • embossment 25a provided on the lower heat exchange sheet 3a and the embossment 25b provided on the upper heat exchange sheet 3b are provided in predetermined patterns as necessary.
  • Figs. 13 and 14 show other patterns of embossment 25a.
  • Embossment 25b has the same pattern as that of embossment 25a, but the phase is shifted or the pattern direction is changed. Can be varied.
  • the vertical cross section of the embossed 25a, 25b is circular, frustoconical, etc.
  • a shape may be used, and its planar shape may be any shape such as a dot shape, a linear shape, a broken line shape, a cross shape, and the like.
  • the heat exchange sheets 3a, 3b, 3c may be formed with irregularities by creasing creep (gather).
  • embossings 25a and 25b may be provided on both or both of the lower heat exchange sheet 3a and the upper heat exchange sheet 3b.
  • embossment 25a is provided on both surfaces of the lower heat exchange sheet 3a, the provision of the embossment on the upper heat exchange sheet 3b can be omitted if not necessary.
  • FIG. 16 shows the state of the gas flow at the place where the embosses 25a and 25b are not provided
  • FIG. 17 shows the state where the embosses 25a and 25b are provided.
  • the embossed portion 25b is not shown in FIG. 17 but is the same as the gas flow condition at the point of the embossed portion 25a.
  • the latter is more advantageous than the former because turbulence can destroy the boundary layer, which degrades the performance of heat transfer and mass transfer.
  • the heat exchange element 5 of the third embodiment is composed of a laminate of the heat exchange segments 1, and as in the second embodiment, as shown in FIG.
  • the heat exchange that constitutes heat exchange segment 1 as shown Embossed patterns are formed on sheets 3a and 3b.
  • the distance L between the r surfaces of the first hollow resin spacer 2a and that (L a) of the second hollow resin spacer 2b are provided equal to each other, the third embodiment Then, the distance Lb between the flat surfaces of the second hollow resin spacer 2b is 1.2 to 1.3 times that of the first hollow resin spacer 2a (Lb). Largely provided.
  • r dimension L a is 5.0 mm
  • flat dimension L b is 2.0 mm
  • wall thickness is 0.1 mm
  • total length is 1 7 1 mm
  • r dimension L a is 5.0 mm
  • flat dimension L b force 1.6 mm
  • wall thickness is 0.1 mm
  • the heat exchange segments 1 are fixed to each other by using an appropriate adhesive or an adhesive tape.
  • the heat exchange element 5 having a laminated structure can be easily obtained.
  • the emboss is formed in the uppermost heat exchange segment 1.
  • No heat exchange sheet 3c is glued.
  • the heat exchange element 5 forms a gas passage 4a having a smaller opening area and a gas passage 4b having a larger opening area.
  • the gas flow path 4a and the gas flow path 4b have the same horizontal dimension, but as shown in FIG. 18, the height direction of the gas flow path 4b (Z direction) ) Is larger than the dimension Gb in the height direction (Z direction) of the gas flow path 4a. Therefore, when the inflow resistance of one gas (for example, gas A) and the discharge resistance of the other gas (for example, gas B) are in an unbalanced relationship, heat can be exchanged well.
  • one gas for example, gas A
  • the discharge resistance of the other gas for example, gas B
  • gas A (outdoor air) flows into the room from the outside partitioned by the outer wall 11 and gas B from the room.
  • the outside air at atmospheric pressure has no obstruction and is in a free state, so the resistance to inflow of outdoor air is small.
  • Positive air discharge resistance due to the gap between the pod and the next room, the airtight state, the open / closed state of the door, etc., but the opening area of the gas passage 4 b of the heat exchange element 5 through which the gas B (room air) flows Since the gas flow path 4a through which the (outdoor air) flows is provided with a larger opening area, heat exchange can be performed while maintaining the pressure loss difference ⁇ at 3 Pa or less.
  • the air-conditioning ventilation fan device shown in the figure is configured by mounting an exhaust fan 15a, an intake fan 15b, a filter 26, and a heat exchange element 5 in a casing 13, and The element 5 is exchangeably mounted on a support 27 mounted on a casing 13.
  • the gas flow paths 4a, 4b are compressed in the Z direction by predetermined means (not shown), and the height dimensions G a, G b of the gas flow paths 4a, 4b are adjusted to a predetermined value. Therefore, although G a and G b are smaller than L b, such adjustment is performed because the first and second hollow resin spacers 2 a and 2 b have a property. be able to.
  • the relation of G a> G b is provided.
  • the relation of G a and G b if necessary, that is, the distance between the flat surfaces of the second hollow resin spacer 2 b
  • the dimension Lb between the flat surfaces of the first hollow resin spacer 1a may be larger than the dimension L.
  • This arrangement also reduces the inflow resistance of one gas and the discharge resistance of the other gas. Good heat exchange can be achieved in a balanced relationship.
  • a difference is formed between the flat surface dimensions Lb of the flat elliptical first and second hollow resin spacers 2a and 2b, instead of the flat dimensions Lb between them.
  • the vertical cross-sectional shape can be any shape such as a circle or a truncated cone.
  • the planar shape may be any shape such as a point shape, a linear shape, a broken line shape, a cross shape, and the like.
  • the pattern to be formed may be any pattern.
  • the heat exchange sheets 3a, 3b, 3c may be formed with unevenness by crepe (gather) in the form of wrinkles.
  • the gas-to-gas heat exchange element according to the present invention is suitable for being mounted on an air-conditioning ventilation fan device used in a house or office.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

Cette invention se rapporte à un élément d'échange thermique air-air (5), ayant une structure dans laquelle des segments d'échange thermique du même type sont empilés et un gaz d'échange thermique est introduit dans un premier groupe de passages d'écoulement de gaz (4a), alors qu'un second groupe de passages d'écoulement de gaz (4b) est formé dans une direction perpendiculaire au premier groupe de passages (4a). Les segments d'échange thermique forment les passages d'écoulement de gaz (4a) par collage d'une feuille d'échange de chaleur sur les surfaces supérieure et inférieure d'un premier groupe d'éléments d'espacement en résine creuse elliptiques plats (2a) disposés à intervalles réguliers et également par collage d'un second groupe d'éléments d'espacement en résine creuse elliptiques plats (2b) sur la surface supérieure de la feuille d'échange thermique latérale à intervalles réguliers.
PCT/JP2000/006127 1999-09-08 2000-09-07 Element d'echange thermique air-air WO2001018474A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP00957029A EP1136781A1 (fr) 1999-09-08 2000-09-07 Element d'echange thermique air-air
CA002349343A CA2349343A1 (fr) 1999-09-08 2000-09-07 Element d'echange thermique air-air

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP25381599 1999-09-08
JP11/253815 1999-09-08
JP26700099A JP2001147091A (ja) 1999-09-08 1999-09-21 熱交換セグメント及びそれを積層した気体対気体用熱交換素子
JP11/267000 1999-09-21
JP11/330554 1999-11-19
JP33055499A JP2001147092A (ja) 1999-11-19 1999-11-19 熱交換セグメント及びそれを積層した気体対気体用熱交換素子
JP11/361479 1999-12-20
JP36147999A JP2001174184A (ja) 1999-12-20 1999-12-20 熱交換セグメント及びそれを積層した気体対気体用熱交換素子
JP2000184432A JP2002005583A (ja) 2000-06-20 2000-06-20 熱交換セグメント及びそれを積層した気体対気体用熱交換素子
JP2000/184432 2000-06-20

Publications (1)

Publication Number Publication Date
WO2001018474A1 true WO2001018474A1 (fr) 2001-03-15

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PCT/JP2000/006127 WO2001018474A1 (fr) 1999-09-08 2000-09-07 Element d'echange thermique air-air

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EP (1) EP1136781A1 (fr)
CA (1) CA2349343A1 (fr)
WO (1) WO2001018474A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6262770B2 (ja) 2013-12-21 2018-01-17 京セラ株式会社 熱交換用部材および熱交換器
DE102017221571A1 (de) * 2017-11-30 2019-06-06 CONTITECH KüHNER GMBH & CIE KG Wärmetauscher

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JPH06109395A (ja) * 1992-09-24 1994-04-19 Abb Gadelius Kk フィン付きプレート型熱交換器に於ける熱交換素子
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JPH0722618Y2 (ja) * 1992-01-24 1995-05-24 岩井機械工業株式会社 固形物入り原料処理用熱交換器
JPH11108409A (ja) * 1997-10-09 1999-04-23 Daikin Ind Ltd 全熱交換素子用素材
JP2960603B2 (ja) * 1991-03-15 1999-10-12 株式会社東芝 熱交換素子及びその製造方法
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JPS5334663B2 (fr) * 1974-11-21 1978-09-21
JPS5551427U (fr) * 1978-09-26 1980-04-04
JPS61204185U (fr) * 1985-06-10 1986-12-23
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JPH0417279U (fr) * 1990-05-21 1992-02-13
JP2960603B2 (ja) * 1991-03-15 1999-10-12 株式会社東芝 熱交換素子及びその製造方法
JPH055597A (ja) * 1991-06-26 1993-01-14 Showa Alum Corp プレート・フイン型熱交換器
JPH0722618Y2 (ja) * 1992-01-24 1995-05-24 岩井機械工業株式会社 固形物入り原料処理用熱交換器
JPH06101988A (ja) * 1992-09-21 1994-04-12 Toshiba Corp 熱交換器
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JPH06129696A (ja) * 1992-10-19 1994-05-13 Matsushita Electric Ind Co Ltd 空気調和機の表示部
JPH07103681A (ja) * 1993-10-08 1995-04-18 Sekisui Plastics Co Ltd 熱交換器
JPH11108409A (ja) * 1997-10-09 1999-04-23 Daikin Ind Ltd 全熱交換素子用素材
JP4081718B2 (ja) * 2003-05-27 2008-04-30 日立エーアイシー株式会社 ブラインドビアを有する多層基板

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