JP7280284B2 - 液体乾燥剤の空気調整システムのための3方向熱交換器、及び製造方法 - Google Patents
液体乾燥剤の空気調整システムのための3方向熱交換器、及び製造方法 Download PDFInfo
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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
- F24F3/1417—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 with liquid hygroscopic desiccants
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/26—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass heat exchangers or the like
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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
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
- F28D9/0037—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the conduits for the other heat-exchange medium also being formed by paired plates touching each other
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
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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
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0014—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using absorption or desorption
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Description
本出願は、2018年5月18日に出願された、「THREE WAY HEAT EXCHANGERS FOR LIQUID DESICCANT AIR-CONDITIONING SYSTEMS AND METHODS OF MANUFACTURE」と題する米国特許出願第15/983,653号の優先権を主張する。この文献は、参照することにより、本明細書に組み込まれる。
Claims (34)
- 液体乾燥剤の空気調整システムのための3方向熱交換器であって、前記3方向熱交換器が複数のパネルアセンブリを備え、各パネルアセンブリが、
所与の空間の境界を画定するフレームであって、前記フレームが、液体乾燥剤流入ポート、液体乾燥剤流出ポート、伝熱流体流入ポート、及び伝熱流体流出ポートを含む、前記フレームと、
各々が外側表面及び内側表面を有する2つのプレートであって、前記プレートが、前記フレームに結合されて、前記プレートの前記内側表面及び前記フレームによって画定された前記所与の空間内に伝熱流体チャンネルを画定し、前記伝熱流体流入ポート及び前記伝熱流体流出ポートが、前記伝熱流体チャンネルと流体連通している、前記2つのプレートと、
内部を通して水蒸気を移送することを許容する2つの微小孔構造シートであって、各微小孔構造シートが、前記2つのプレートのうちの異なる1つのプレートの前記外側表面をカバーするとともに、前記微小孔構造シートと前記プレートの前記外側表面との間の液体乾燥剤チャンネルを画定し、前記液体乾燥剤流入ポート及び前記液体乾燥剤流出ポートが、前記液体乾燥剤チャンネルと流体連通している、前記2つの微小孔構造シートと、
を備え、
1つのパネルアセンブリの微小孔構造シートが、隣接するパネルアセンブリの微小孔構造シートに面するとともに、その間に空気流のチャンネルを画定するように、前記複数のパネルアセンブリが、スタックされた構成を有する、
前記3方向熱交換器。 - 前記パネルアセンブリの前記液体乾燥剤流入ポートが、液体乾燥剤の流入マニホルドを形成するように整列され、前記パネルアセンブリの前記液体乾燥剤流出ポートが、液体乾燥剤の流出マニホルドを形成するように整列され、前記パネルアセンブリの前記伝熱流体流入ポートが、伝熱流体の流入マニホルドを形成するように整列され、前記パネルアセンブリの前記伝熱流体流出ポートが、伝熱流体の流出マニホルドを形成するように整列される、請求項1に記載の3方向熱交換器。
- 前記フレームが、第2の所与の空間及び第3の所与の空間をさらに含み、前記プレートの前記内側表面と前記フレームとが、前記第2の所与の空間内の液体乾燥剤流入空間を画定し、前記プレートの前記内側表面と前記フレームとが、前記第3の所与の空間内の液体乾燥剤流出空間を画定し、
前記液体乾燥剤流入空間が、前記液体乾燥剤チャンネルと流体連通するように、前記プレートの各々が、前記液体乾燥剤流入空間に複数の離間した開口を含み、前記液体乾燥剤流出空間が、前記液体乾燥剤チャンネルと流体連通するように、前記プレートの各々が、前記液体乾燥剤流出空間に複数の離間した開口を含む、
請求項2に記載の3方向熱交換器。 - 前記プレートが、前記伝熱流体チャンネル、前記液体乾燥剤流入空間、及び前記液体乾燥剤流出空間の各々を別々に囲む溶接ラインまたは熱シールラインに沿って前記フレームに結合される、請求項3に記載の3方向熱交換器。
- 隣接するパネルアセンブリの前記液体乾燥剤流入ポート間、隣接するパネルアセンブリの前記液体乾燥剤流出ポート間、隣接するパネルアセンブリの前記伝熱流体流入ポート間、及び隣接するパネルアセンブリの前記伝熱流体流出ポート間に位置する、シールするOリングまたはガスケットをさらに備える、請求項2に記載の3方向熱交換器。
- シールされた構成で、前記複数のパネルアセンブリをともにクランプするための機構をさらに備える、請求項5に記載の3方向熱交換器。
- 前記パネルアセンブリが、接着剤によってともに結合される、請求項1に記載の3方向熱交換器。
- 前記伝熱流体チャンネルの所与の厚さを維持するための、各パネルアセンブリの前記伝熱流体チャンネルの網をさらに備える、請求項1に記載の3方向熱交換器。
- 前記網の両側における細長い隙間であって、前記細長い隙間に概して垂直な方向に前記移送流体チャンネルにわたって前記伝熱流体を分配するための前記細長い隙間が存在するように、前記網が、前記フレームの角の特徴によって、各伝熱流体チャンネル内の位置に維持される、請求項8に記載の3方向熱交換器。
- 各パネルアセンブリの前記フレームが、前記空気流のチャンネルを形成する、隣接するパネルアセンブリ間の隙間を画定するための複数のスタンドオフを含む、請求項1に記載の3方向熱交換器。
- 前記プレートの各々が、それらの外側表面上に上昇した特徴のパターンを含み、前記外側表面上に、前記微小孔構造の膜が、前記液体乾燥剤チャンネルを形成するために取り付けられている場合がある、請求項1に記載の3方向熱交換器。
- 前記液体乾燥剤チャンネルが、0.3mm未満の厚さを有する、請求項11に記載の3方向熱交換器。
- 前記プレートの各々が、前記微小孔構造の膜との接着を向上させるために、その外側表面上にキャップ層を含む、請求項1に記載の3方向熱交換器。
- 前記プレートの各々が、伝熱性及び/またはプレートの剛性を向上させるために添加物を含む、請求項1に記載の3方向熱交換器。
- 前記プレートの各々が、1mm未満の厚さを有するポリマを備える、請求項1に記載の3方向熱交換器。
- 各パネルの前記フレームが、射出成型ポリマを備える、請求項1に記載の3方向熱交換器。
- 各パネルアセンブリの前記フレームが、パネルに対する前記フレームの溶接または熱シールを向上させるために、エネルギ吸収ドーパント、添加物、または導電性ファイバを含む、請求項1に記載の3方向熱交換器。
- 前記複数のスタックされたパネルアセンブリを支持するため、及び、前記3方向熱交換器を通る空気流のシールされた通路を提供するための、ハウジング構造をさらに備える、請求項2に記載の3方向熱交換器。
- 前記ハウジングが、液体乾燥剤及び伝熱流体を液体乾燥剤ポートまたは伝熱流体ポート内へ、または前記液体乾燥剤ポートまたは前記伝熱流体ポートの外に移送するための管路を含み、前記管路が、前記ハウジング構造のパーツの1つに配置される、請求項18に記載の3方向熱交換器。
- 前記3方向熱交換器への空気の流入口への、前記ハウジングに固定された金属フィルタをさらに備える、請求項18に記載の3方向熱交換器。
- 前記ハウジングが底部パネルを含み、前記底部パネルが、液体乾燥剤の漏洩、伝熱流体の漏洩、または凝集物の除去のための開口を含む、請求項18に記載の3方向熱交換器。
- 前記パネルアセンブリが、前記空気流、伝熱流体の流れ、及び前記液体乾燥剤の流れがすべて水平方向にあるか、すべて垂直方向にあるように構成される、請求項1に記載の3方向熱交換器。
- 前記パネルアセンブリが、前記空気流、伝熱流体の流れ、及び前記液体乾燥剤の流れの1つまたは2つが水平方向にあり、残り(複数可)が垂直方向にあるように構成される、請求項1に記載の3方向熱交換器。
- 液体乾燥剤の空気調整システムのための3方向熱交換器の製造方法であって、
(a)複数のパネルアセンブリの各々を製造するステップであって、
(i)2つのプレートの各々の外側表面を、水蒸気が通過して移動することを許容する微小孔構造シートでカバーすることであって、それにより、液体乾燥剤チャンネルが、各微小孔構造シートと、各プレートの前記外側表面との間に画定されるように、前記カバーすることと、
(ii)前記2つのプレートをフレーム構造に結合することと、によって行われ、
前記フレーム構造が、所与の空間の境界を画定し、
前記フレーム構造が、液体乾燥剤流入ポート、液体乾燥剤流出ポート、伝熱流体流入ポート、及び伝熱流体流出ポートを含み、
前記プレートの各々が、前記外側表面とは反対側の内側表面を有し、前記プレートが、前記フレームに結合されて、前記プレートの前記内側表面及び前記フレームによって画定された前記所与の空間内に伝熱流体チャンネルを画定し、前記伝熱流体流入ポート及び前記伝熱流体流出ポートが、前記伝熱流体チャンネルと流体連通しており、
前記液体乾燥剤流入ポート及び前記液体乾燥剤流出ポートが、前記液体乾燥剤チャンネルと流体連通している、
前記製造するステップと、
(b)1つのパネルアセンブリの前記微小孔構造シートの1つが、隣接するパネルアセンブリの前記微小孔構造シートの1つに面するとともに、その間に空気流のチャンネルを画定するように、前記パネルアセンブリをスタックに配置するステップと、
を含む、前記製造方法。 - ステップ(b)が、前記パネルアセンブリの前記液体乾燥剤流入ポートが、液体乾燥剤の流入マニホルドを形成するように整列され、前記パネルアセンブリの前記液体乾燥剤流出ポートが、液体乾燥剤の流出マニホルドを形成するように整列され、前記パネルアセンブリの前記伝熱流体流入ポートが、伝熱流体の流入マニホルドを形成するように整列され、前記パネルアセンブリの前記伝熱流体流出ポートが、伝熱流体の流出マニホルドを形成するように整列されるように、前記パネルアセンブリをスタックに配置することをさらに含む、請求項24に記載の方法。
- 前記フレームが、第2の所与の空間及び第3の所与の空間をさらに含み、前記プレートの前記内側表面と前記フレームとが、前記第2の所与の空間内の液体乾燥剤流入空間を画定し、前記プレートの前記内側表面と前記フレームとが、前記第3の所与の空間内の液体乾燥剤流出空間を画定し、
前記液体乾燥剤流入空間が、前記液体乾燥剤チャンネルと流体連通するように、前記プレートの各々が、前記液体乾燥剤流入空間に複数の離間した開口を含み、前記液体乾燥剤流出空間が、前記液体乾燥剤チャンネルと流体連通するように、前記プレートの各々が、前記液体乾燥剤流出空間に複数の離間した開口を含む、
請求項25に記載の方法。 - 前記プレートを前記フレームに結合することが、前記伝熱流体チャンネル、前記液体乾燥剤流入空間、及び前記液体乾燥剤流出空間の各々を別々に囲む溶接ラインまたは熱シールラインに沿って前記プレートを熱シールまたは溶接することを含む、請求項26に記載の方法。
- 隣接するパネルアセンブリの前記液体乾燥剤流入ポート間、隣接するパネルアセンブリの前記液体乾燥剤流出ポート間、隣接するパネルアセンブリの前記伝熱流体流入ポート間、及び隣接するパネルアセンブリの前記伝熱流体流出ポート間に、シールするOリングまたはガスケットを設けることをさらに含む、請求項25に記載の方法。
- シールされた構成で、前記複数のパネルアセンブリをともにクランプすることをさらに含む、請求項28に記載の方法。
- 前記プレートが、接着剤を使用して前記フレームに結合される、請求項24に記載の方法。
- 前記伝熱流体チャンネルの所与の厚さを維持するために、各パネルアセンブリの前記伝熱流体チャンネルに網を配置することをさらに含む、請求項24に記載の方法。
- 前記プレートの各々が、それらの外側表面上に上昇した特徴のパターンを含み、前記方法が、前記微小孔構造の膜を前記上昇した特徴に取り付けて、前記液体乾燥剤チャンネルを形成することをさらに含む、請求項24に記載の方法。
- 前記微小孔構造の膜との接着を向上させるために、各プレートの前記外側表面にキャップ層を形成することをさらに含む、請求項24に記載の方法。
- 前記3方向熱交換器をハウジング構造内に固定して、前記3方向熱交換器を通る空気流のためのシールされた通路を提供することをさらに含む、請求項24に記載の方法。
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US15/983,653 US11022330B2 (en) | 2018-05-18 | 2018-05-18 | Three-way heat exchangers for liquid desiccant air-conditioning systems and methods of manufacture |
US15/983,653 | 2018-05-18 | ||
PCT/US2019/032188 WO2019222192A1 (en) | 2018-05-18 | 2019-05-14 | Three-way heat exchangers for liquid desiccant air-conditioning systems and methods of manufacture |
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SA520420560B1 (ar) | 2022-12-18 |
EP3794298A1 (en) | 2021-03-24 |
US20190353358A1 (en) | 2019-11-21 |
JP2021524567A (ja) | 2021-09-13 |
CN112154298B (zh) | 2022-04-15 |
US11022330B2 (en) | 2021-06-01 |
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