JP4855386B2 - 全熱交換素子及び全熱交換器 - Google Patents
全熱交換素子及び全熱交換器 Download PDFInfo
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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
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/02—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant
- B60H1/03—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant and from a source other than the propulsion plant
- B60H1/039—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant and from a source other than the propulsion plant from air leaving the interior of the vehicle, i.e. heat recovery
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/006—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
-
- 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
- F24F3/147—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 with both heat and humidity transfer between supplied and exhausted air
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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
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0015—Heat and mass exchangers, e.g. with permeable walls
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- 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
- F28F3/025—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being corrugated, plate-like elements
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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
- F24F2003/1435—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 comprising semi-permeable membrane
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2275/00—Fastening; Joining
- F28F2275/02—Fastening; Joining by using bonding materials; by embedding elements in particular materials
- F28F2275/025—Fastening; Joining by using bonding materials; by embedding elements in particular materials by using adhesives
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
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- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Drying Of Gases (AREA)
- Central Air Conditioning (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Description
2 間隔保持部材
3,23 接着剤(接着部)
4 第1の層状空気流路
5 第2の層状空気流路
6 第1の空気
7 第2の空気
10,20 全熱交換素子
10a 単位構造部材
100 全熱交換器
図1は、本発明の全熱交換素子の構造を示す斜視図である。図1に示すように、全熱交換素子10は、第1の層状空気流路4、4と、第1の層状空気流路4、4間に積層され、該第1の層状空気流路4、4と直交する第2の層状空気流路5、5と、第1、第2の空気流路4、5間を仕切るシート状の仕切部材1と、第1、第2の空気流路を形成し、仕切部材1、1間の間隔を保持するコルゲートシート状の間隔保持部材2と、仕切部材1と間隔保持部材2とを接着する接着剤3と、を備え、第1の層状空気流路4を流れる第1の空気6と、第2の空気流路5を流れる第2の空気7との間で仕切部材1を媒体として潜熱及び顕熱を交換する。実施の形態では、間隔保持部材2をコルゲートシート状としたが、間隔保持部材2は、仕切部材1、1間を所定の間隔に保持できるものであれば、例えば、矩形波状や三角波状に折り曲げたシートや、複数枚の板片等であってもよい。
図6は、実施の形態2の仕切部材21と間隔保持部材2の接着部の拡大断面図である。仕切部材21は、200秒/100cc以上の透気度が確保されるようにした秤量約20g/m2の特殊加工紙を、水溶性吸湿剤を添加せずにそのまま用いている。
図7は、本発明の全熱交換素子10、20を組込んだ全熱交換器100の天板101aを取外した斜視図である。本発明の全熱交換器100は、取外し可能な天板101aを備える直方体状の筐体101内に収容されている。筐体101の対向する側面の一方には、室内側の吸込口104及び吹出口106が設けられ、他方には、室外側の吸込口105及び吹出口107が設けられている。吸込口104と吹出口107との間、吸込口105と吹出口106との間は、それぞれ、筐体101内に着脱可能に収容される排気流路108、給気流路109により連通される。
実施の形態1と同一の仕切部材1及び間隔保持部材2を用い、水溶媒系接着剤として酢酸ビニル樹脂エマルジョン接着剤に適当量の水を混合したものを用いた。組立方法その他は、実施例1と同一の条件で全熱交換素子を製作した。水溶媒系接着剤の塗布量は、塗布する水溶媒系接着剤の固形分量が実施の形態1と同程度になるように調整した。
水溶媒系接着剤により仕切部材1に添加した水溶性吸湿剤が流失することを確認するため、実施の形態1と同一の仕切部材1を用い、間隔保持部材2として、吸水性の少ない樹脂(PET樹脂)により、実施の形態1と同様の形状の間隔保持部材を製作した。接着剤は、水溶媒系の感圧型接着剤を用いた。
Claims (15)
- 積層した第1、第2の層状空気流路間を仕切る部材であって水溶性吸湿剤を添加した仕切部材と、
前記第1、第2の層状空気流路を形成し、前記仕切部材間の間隔を保持する間隔保持部材と、
前記仕切部材と間隔保持部材とを接着する接着剤と、
を備える全熱交換素子において、
前記接着剤が、水溶性吸湿剤を含浸した水溶媒系接着剤であって、前記第1、第2の層状空気流路に前記仕切部材が露出するように設けられ、
前記仕切部材が、前記接着剤中の水分と前記水分中に含浸された前記水溶性吸湿剤とを吸収する吸液性素材により形成されていることを特徴とする全熱交換素子。 - 積層した第1、第2の層状空気流路間を仕切る仕切部材と、
前記第1、第2の層状空気流路を形成し、前記仕切部材間の間隔を保持する間隔保持部材と、
前記仕切部材と間隔保持部材とを接着する接着剤と、
を備える全熱交換素子において、
前記接着剤が、前記仕切部材に浸透させる水溶性吸湿剤を含む薬剤を含浸させた水溶媒系接着剤であって、前記第1、第2の層状空気流路に前記仕切部材が露出するように設けられ、
前記仕切部材が、前記接着剤中の水分と前記水分中に含浸された前記水溶性吸湿剤とを吸収する吸液性素材により形成されていることを特徴とする全熱交換素子。 - 前記吸液性素材が、毛細管現象により水分とその溶質を吸収する多孔質素材であることを特徴とする請求項1又は2に記載の全熱交換素子。
- 前記多孔質素材が、セルロース繊維を素材とする紙もしくは不織布であることを特徴とする請求項3に記載の全熱交換素子。
- 前記間隔保持部材に水溶性吸湿剤が添加されていることを特徴とする請求項1又は2に記載の全熱交換素子。
- 前記仕切部材に難燃剤が添加されていることを特徴とする請求項1又は2に記載の全熱交換素子。
- 前記間隔保持部材に難燃剤が添加されていることを特徴とする請求項1又は2に記載の全熱交換素子。
- 前記仕切部材に添加した水溶性吸湿剤と、前記水溶媒系接着剤に含浸させた水溶性吸湿剤とが、同一のものであることを特徴とする請求項1に記載の全熱交換素子。
- 前記水溶媒系接着剤に水溶性難燃剤を含浸させたことを特徴とする請求項1又は2に記載の全熱交換素子。
- 前記水溶性吸湿剤が、潮解性アルカリ金属塩、潮解性アルカリ土類金属塩のいずれか一つ又はそれらを混合したものであることを特徴とする請求項1又は2に記載の全熱交換素子。
- 前記水溶性吸湿剤が、尿素、カラギーナン、アルギン酸、アルギン酸塩のいずれか一つ又はそれらを混合したものであることを特徴とする請求項1又は2に記載の全熱交換素子。
- 前記水溶媒系接着剤が、水を主溶媒とする樹脂エマルジョン接着剤であることを特徴とする請求項1又は2に記載の全熱交換素子。
- 前記水溶媒系接着剤が、水を主溶媒とする樹脂エマルジョン分散型接着剤であって、酢酸ビニル樹脂エマルジョン接着剤、酢酸ビニル−アクリル酸エステル共重合樹脂エマルジョン接着剤、エチレン−酢酸ビニル共重合樹脂エマルジョン接着剤のいずれか一つ又はそれらを混合したものであることを特徴とする請求項1又は2に記載の全熱交換素子。
- 前記水溶媒系接着剤が、耐水性を有するエマルジョン接着剤であることを特徴とする請求項1又は2に記載の全熱交換素子。
- 請求項1又は2に記載の全熱交換素子を備えることを特徴とする全熱交換器。
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WO2008041327A1 (fr) | 2008-04-10 |
HK1120105A1 (en) | 2009-03-20 |
JPWO2008041327A1 (ja) | 2010-02-04 |
TW200817647A (en) | 2008-04-16 |
US20100089558A1 (en) | 2010-04-15 |
EP2071267A1 (en) | 2009-06-17 |
EP2071267A4 (en) | 2010-09-15 |
US20110108256A1 (en) | 2011-05-12 |
US8607851B2 (en) | 2013-12-17 |
CN101233381A (zh) | 2008-07-30 |
CN101233381B (zh) | 2010-06-09 |
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