JP3215551U - Plastic heat exchanger - Google Patents
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- JP3215551U JP3215551U JP2018000133U JP2018000133U JP3215551U JP 3215551 U JP3215551 U JP 3215551U JP 2018000133 U JP2018000133 U JP 2018000133U JP 2018000133 U JP2018000133 U JP 2018000133U JP 3215551 U JP3215551 U JP 3215551U
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- 238000000034 method Methods 0.000 claims abstract description 20
- 238000007731 hot pressing Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000007789 sealing Methods 0.000 abstract description 9
- 230000002787 reinforcement Effects 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000011109 contamination Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
【課題】熱交換コアの封止固定効果を著しく向上させ、安定性、信頼性、熱交換特性に優れ、軽量で、加工難度及びコストが低く、生産効率が高く、環境に優しいプラスチック熱交換器を提供する。【解決手段】ハウジングと、ハウジング内に設けられるプラスチック熱交換コアとを含むプラスチック熱交換器であり、プラスチック熱交換コアは、平行に積み重ねられた複数枚の熱交換シート２１を含み、複数枚の熱交換シートは、いずれもプラスチック材料をホットプレスしてなるものであり、またそれらはヒートシール方式で互いに封止されて固定され、熱交換空気路が形成される。また、熱交換シートの、熱交換空気路内に位置する表面に熱交換補強面２２を設ける。熱交換面を効果的に増大させ、熱交換器の熱交換能力が更に向上する。【選択図】図２[PROBLEMS] To improve the sealing and fixing effect of a heat exchange core, to have excellent stability, reliability, heat exchange characteristics, light weight, low processing difficulty and cost, high production efficiency, and environmentally friendly plastic heat exchanger. I will provide a. A plastic heat exchanger includes a housing and a plastic heat exchange core provided in the housing, and the plastic heat exchange core includes a plurality of heat exchange sheets stacked in parallel, and includes a plurality of sheets. All of the heat exchange sheets are formed by hot pressing a plastic material, and they are sealed and fixed to each other by a heat seal method to form a heat exchange air passage. Moreover, the heat exchange reinforcement surface 22 is provided in the surface located in a heat exchange air path of a heat exchange sheet. The heat exchange surface is effectively increased, and the heat exchange capacity of the heat exchanger is further improved. [Selection] Figure 2
Description
本考案は、熱交換装置の技術分野に属し、特に、プラスチック熱交換器に関する。 The present invention belongs to the technical field of heat exchange devices, and particularly relates to a plastic heat exchanger.
現在、市場における従来の熱交換器は、ハウジングと熱交換コアとを含む。該熱交換コアは、いずれも複数の金属熱交換シートを積み重ねてなるものであり、また接着剤による封止方式で封止されて固定される。しかしながら、接着剤による封止方式において、安定性が低く、接着剤の剥げ落ちにより、漏れを発生して、熱交換特性に影響を与えることが発生しやすい。また、金属熱交換シートの加工難度が高く、生産効率が低く、コストが高く、環境汚染を引き起こし、環境に優しくない。 Currently, conventional heat exchangers on the market include a housing and a heat exchange core. Each of the heat exchange cores is formed by stacking a plurality of metal heat exchange sheets, and is sealed and fixed by a sealing method using an adhesive. However, in the sealing method using an adhesive, the stability is low, and it is easy for the adhesive to peel off to cause leakage and affect the heat exchange characteristics. In addition, the metal heat exchange sheet is difficult to process, the production efficiency is low, the cost is high, environmental pollution is caused, and it is not environmentally friendly.
従来技術に存在する上記技術的課題を解決するために、本考案は、熱交換コアの封止固定効果を向上させることができ、安定性、信頼性、熱交換特性に優れ、接着剤による封止方式を用いた従来の金属熱交換コアで漏れを発生しやすいという課題を解決し、また軽量で、加工難度及びコストが低く、生産効率が高く、環境に優しく、汚染を引き起こすことがなく、大量生産に適するプラスチック熱交換器を提供する。 In order to solve the above technical problems existing in the prior art, the present invention can improve the sealing and fixing effect of the heat exchange core, is excellent in stability, reliability and heat exchange characteristics, and is sealed with an adhesive. Solves the problem of leaks that are likely to occur with the conventional metal heat exchange core using the stop method, is lightweight, has low processing difficulty and cost, has high production efficiency, is environmentally friendly, and does not cause contamination. Provide plastic heat exchanger suitable for mass production.
上記技術的課題を解決するために、本考案は、以下の技術的解決手段を用いる。
プラスチック熱交換器であって、ハウジングと、ハウジング内に設けられるプラスチック熱交換コアとを含み、前記プラスチック熱交換コアは、平行に積み重ねられた複数枚の熱交換シートを含み、前記複数枚の熱交換シートは、いずれもプラスチック材料をホットプレスしてなるものであり、またそれらはヒートシール方式で互いに封止されて固定され、熱交換空気路が形成される。
In order to solve the above technical problem, the present invention uses the following technical solutions.
A plastic heat exchanger comprising a housing and a plastic heat exchange core provided in the housing, wherein the plastic heat exchange core includes a plurality of heat exchange sheets stacked in parallel, and the plurality of heat exchange sheets. Each of the exchange sheets is obtained by hot pressing a plastic material, and they are sealed and fixed to each other by a heat seal method to form a heat exchange air passage.
更に、前記熱交換シートの、隣接する二枚の熱交換シートの間の熱交換空気路内に位置する表面に、熱交換補強面が設けられ、前記熱交換補強面は熱交換空気路の方向と一致する凹凸面であり、その断面は波形又は鋸歯形である。 Furthermore, a heat exchange reinforcing surface is provided on a surface of the heat exchange sheet located in a heat exchange air passage between two adjacent heat exchange sheets, and the heat exchange reinforcement surface is in the direction of the heat exchange air passage. The cross section is a corrugated or serrated surface.
更に、前記熱交換シートの片側の表面に、複数の平行に突起したメインリブが設けられ、前記メインリブに複数の突起位置決め部が設けられる。前記熱交換シートの他方側の表面に、隣接する熱交換シートの突起位置決め部に嵌合する固定係止溝が設けられる。前記複数枚の熱交換シートを平行に積み重ねて組み立てる時、前記突起位置決め部は、隣接する熱交換シートの固定係止溝内に係止され、またメインリブと該隣接する熱交換シートの表面はしっかりと接続され、ヒートシール方式で封止されて固定され、隣接する二枚の熱交換シートの間の熱交換空気路を構成する。 Further, a plurality of parallel main ribs are provided on one surface of the heat exchange sheet, and a plurality of protrusion positioning portions are provided on the main rib. On the other surface of the heat exchange sheet, there is provided a fixed locking groove that fits into the protrusion positioning portion of the adjacent heat exchange sheet. When the plurality of heat exchange sheets are stacked and assembled in parallel, the protrusion positioning portion is locked in the fixed locking groove of the adjacent heat exchange sheet, and the main rib and the surface of the adjacent heat exchange sheet are firmly fixed. And is sealed and fixed by a heat seal method to constitute a heat exchange air passage between two adjacent heat exchange sheets.
更に、前記熱交換シートの片側の表面に位置決め柱が設けられ、対応する他方側の表面に位置決め孔が設けられ、前記複数枚の熱交換シートを平行に積み重ねて組み立てる時、前記位置決め柱は、隣接する熱交換シートの位置決め孔内に係止される。 Further, a positioning column is provided on one surface of the heat exchange sheet, a positioning hole is provided on the corresponding other surface, and when the plurality of heat exchange sheets are stacked and assembled in parallel, the positioning column is It is locked in the positioning hole of the adjacent heat exchange sheet.
更に、前記熱交換補強面、メインリブ、突起位置決め部、固定係止溝、位置決め柱及び位置決め孔と熱交換シートはプラスチック材料を一体にホットプレスすることで成形されたものである。 Further, the heat exchange reinforcing surface, the main rib, the protrusion positioning portion, the fixed locking groove, the positioning column, the positioning hole and the heat exchange sheet are formed by hot pressing a plastic material integrally.
更に、前記プラスチック熱交換コアは六面柱体、四面柱体又は円柱体になる逆流式熱交換コアであり、前記熱交換シートは六角形熱交換シート、四角形熱交換シート又は円形熱交換シートである。 Further, the plastic heat exchange core is a reverse flow heat exchange core that becomes a hexahedral column, a tetrahedron, or a cylinder, and the heat exchange sheet is a hexagonal heat exchange sheet, a square heat exchange sheet, or a circular heat exchange sheet. is there.
更に、前記複数枚の熱交換シートは、嵌合されて接続される第一熱交換シート及び第二熱交換シートで構成される複数の熱交換シート群を含み、前記第一熱交換シートと第二熱交換シートは平行に設けられ、また第一熱交換シートの、第一熱交換シートと第二熱交換シートとの間の熱交換空気路内に位置する表面に、熱交換補強面が設けられ、前記熱交換補強面は熱交換空気路の方向と一致する凹凸面であり、その断面は波形又は鋸歯形である。 Further, the plurality of heat exchange sheets include a plurality of heat exchange sheet groups configured of a first heat exchange sheet and a second heat exchange sheet that are fitted and connected, and the first heat exchange sheet and the second heat exchange sheet The two heat exchange sheets are provided in parallel, and a heat exchange reinforcing surface is provided on the surface of the first heat exchange sheet located in the heat exchange air passage between the first heat exchange sheet and the second heat exchange sheet. The heat exchange reinforcing surface is a concavo-convex surface coinciding with the direction of the heat exchange air passage, and its cross section is corrugated or serrated.
更に、前記第一熱交換シート及び第二熱交換シートの、平行に接合される対向する表面に、それぞれ嵌合される凸平面及び凹平面が設けられ、また前記凸平面に、複数の平行に突起したメインリブが設けられる。前記第一熱交換シートと第二熱交換シートを平行に積み重ねて組み立てる時、前記凸平面は凹平面内に設けられ、またメインリブと該凹平面の表面はしっかりと接続され、ヒートシール方式で封止されて固定され、第一熱交換シートと第二熱交換シートとの間の熱交換空気路を構成する。 Furthermore, a convex plane and a concave plane that are fitted to each other are provided on opposing surfaces of the first heat exchange sheet and the second heat exchange sheet that are joined in parallel, and a plurality of parallel planes are provided on the convex plane. Protruding main ribs are provided. When the first heat exchange sheet and the second heat exchange sheet are stacked and assembled in parallel, the convex plane is provided in the concave plane, and the main rib and the surface of the concave plane are firmly connected and sealed by a heat seal method. The heat exchange air path between the first heat exchange sheet and the second heat exchange sheet is constituted by being stopped and fixed.
更に、前記第一熱交換シートの凸平面に、通風量を均一化して熱交換効果を向上させるための凸点が更に設けられ、前記凸点は複数のメインリブの間に分布している。 Furthermore, the convex surface of the said 1st heat exchange sheet | seat is further provided with the convex point for equalizing a ventilation volume and improving a heat exchange effect, and the said convex point is distributed among several main ribs.
更に、前記凸平面、熱交換補強面、メインリブ及び凸点と第一熱交換シートは、プラスチック材料を一体にホットプレスすることで成形されたものであり、前記凹平面と第二熱交換シート（２１Ｂ）は、プラスチック材料を一体にホットプレスすることで成形されたものである。 Further, the convex plane, the heat exchange reinforcing surface, the main rib and the convex point and the first heat exchange sheet are formed by hot pressing a plastic material integrally, and the concave plane and the second heat exchange sheet ( 21B) is formed by hot pressing a plastic material integrally.
更に、前記プラスチック熱交換コアは、六面柱体、四面柱体又は円柱体になる逆流式熱交換コアであり、前記第一熱交換シート及び第二熱交換シートは、六角形熱交換シート、四角形熱交換シート又は円形熱交換シートである。 Furthermore, the plastic heat exchange core is a reverse flow heat exchange core that becomes a hexahedral column, a tetrahedral column, or a cylinder, and the first heat exchange sheet and the second heat exchange sheet are hexagonal heat exchange sheets, It is a square heat exchange sheet or a circular heat exchange sheet.
本考案の有益な効果は以下のとおりである。
本考案は、上記技術的解決手段を用いることで、熱交換コアの封止固定効果を著しく向上させることができ、安定性、信頼性、熱交換特性に更に優れており、接着剤による封止方式を用いた従来の金属熱交換コアで漏れを発生しやすいという課題を解決し、また軽量で、加工難度及びコストが低く、生産効率が高く、環境に優しく、汚染を引き起こすことがなく、その波形シワ面の加工難度を更に効果的に低下させ、熱交換効果がより望ましく、大量生産に更に寄与する。
The beneficial effects of the present invention are as follows.
By using the above technical solution, the present invention can remarkably improve the sealing and fixing effect of the heat exchange core, and is further excellent in stability, reliability, and heat exchange characteristics. The conventional metal heat exchange core using this method solves the problem of leaks and is lightweight, low in processing difficulty and cost, high in production efficiency, environmentally friendly, and does not cause contamination. The processing difficulty of the wrinkled wrinkle surface is further effectively reduced, the heat exchange effect is more desirable, and further contributes to mass production.
また、熱交換シートの、熱交換空気路内に位置する表面に熱交換補強面を設けることで、熱交換面を効果的に増大させ、熱交換器の熱交換能力を更に向上させ、かつホットプレス加工を用いるため、成形が非常に簡単で、容易である。 Further, by providing a heat exchange reinforcing surface on the surface of the heat exchange sheet located in the heat exchange air passage, the heat exchange surface is effectively increased, the heat exchange capacity of the heat exchanger is further improved, and Since press working is used, molding is very simple and easy.
以下に、図面と具体的な実施例を組み合わせて本考案を更に説明する。
本考案の目的、技術的解決手段及びメリットをより明確にするために、以下に図面と実施例を組み合わせて本考案を更に詳しく説明する。当然のことながら、ここで述べた具体的な実施例は単に本考案を解釈するためのものであって，本考案を限定するためのものではないと理解すべきである。 In order to clarify the objects, technical solutions and merits of the present invention, the present invention will be described in more detail below in combination with the drawings and embodiments. Of course, it is to be understood that the specific embodiments described herein are merely to interpret the present invention and are not intended to limit the present invention.
実施例１及び２
図１から図５に示されるように、本考案の実施例１及び２において、ハウジング１と、ハウジング１内に設けられるプラスチック熱交換コア２とを含むプラスチック熱交換器を提供する。前記プラスチック熱交換コア２は、平行に積み重ねられた複数枚の熱交換シート２１を含む。前記複数枚の熱交換シート２１は、いずれもプラスチック材料をホットプレスしてなるものであり、またそれらはヒートシール方式で互いに封止されて固定され、熱交換空気路が形成される。具体的な構成は以下のとおりであってもよい。図２、３及び４に示されるように、前記熱交換シート２１の片側の表面に複数の平行に突起したメインリブ２３が設けられる。前記メインリブ２３に、複数の突起位置決め部２４が設けられる。前記熱交換シート２１の他方側の表面に、隣接する熱交換シート２１の突起位置決め部２４に嵌合する固定係止溝２５が設けられる。前記熱交換シート２１の片側の表面に位置決め柱２６が設けられる（例えば、四つのコーナ部又はその一組の対角部に位置決め柱２６が設けられる）。対応する他方側の方面に位置決め孔２７が設けられる。前記メインリブ２３、突起位置決め部２４、固定係止溝２５、位置決め柱２６及び位置決め孔２７と熱交換シート２１は、プラスチック材料（例えば、樹脂）を一体にホットプレスすることで成形されたものである。前記複数枚の熱交換シート２１を平行に積み重ねて組み立てる時、前記突起位置決め部２４は、隣接する熱交換シート２１の固定係止溝２５内に係止される。前記複数枚の熱交換シート２１を平行に積み重ねて組み立てる時、前記位置決め柱２６は、隣接する熱交換シート２１の位置決め孔２７内に係止される。またメインリブ２３と該隣接する熱交換シート２１の表面はしっかりと接続され、ヒートシール方式で封止されて固定され、隣接する二枚の熱交換シート２１の間の熱交換空気路を構成する。
Examples 1 and 2
As shown in FIGS. 1 to 5, in embodiments 1 and 2 of the present invention, a plastic heat exchanger including a housing 1 and a plastic heat exchange core 2 provided in the housing 1 is provided. The plastic heat exchange core 2 includes a plurality of heat exchange sheets 21 stacked in parallel. Each of the plurality of heat exchange sheets 21 is formed by hot pressing a plastic material, and they are sealed and fixed to each other by a heat seal method to form a heat exchange air passage. The specific configuration may be as follows. As shown in FIGS. 2, 3 and 4, a plurality of main ribs 23 projecting in parallel are provided on one surface of the heat exchange sheet 21. A plurality of protrusion positioning portions 24 are provided on the main rib 23. On the other surface of the heat exchange sheet 21, a fixed locking groove 25 that fits into the protrusion positioning portion 24 of the adjacent heat exchange sheet 21 is provided. Positioning columns 26 are provided on the surface of one side of the heat exchange sheet 21 (for example, positioning columns 26 are provided at four corner portions or a pair of diagonal portions thereof). A positioning hole 27 is provided in the corresponding other side. The main rib 23, the protrusion positioning part 24, the fixed locking groove 25, the positioning column 26, the positioning hole 27, and the heat exchange sheet 21 are formed by hot pressing a plastic material (for example, resin) integrally. . When the plurality of heat exchange sheets 21 are stacked and assembled in parallel, the protrusion positioning portion 24 is locked in the fixed locking groove 25 of the adjacent heat exchange sheet 21. When the plurality of heat exchange sheets 21 are stacked and assembled in parallel, the positioning column 26 is locked in the positioning hole 27 of the adjacent heat exchange sheet 21. Further, the main rib 23 and the surface of the adjacent heat exchange sheet 21 are firmly connected, sealed and fixed by a heat seal method, and constitute a heat exchange air path between the two adjacent heat exchange sheets 21.
このように、本考案の実施例１及び２に記載のプラスチック熱交換器は、ヒートシール方式を用いるプラスチック熱交換コア２により封止固定効果を著しく向上させることができ、安定性、信頼性、熱交換特性に更に優れており、接着剤による封止方式を用いた従来の金属熱交換コアに漏れを発生しやすいという課題を解決し、また重量を大幅に軽減し（従来の熱交換器の重量の約三分の一である）、加工コストを低下させ、更に加工難度を低下させ、生産効率を向上させ、環境に優しく、汚染を引き起こすことがなく、またプラスチック熱交換コア２の可塑性が高く、その波形シワ面の加工難度を更に効果的に低下させ、熱交換効果がより望ましく、大量生産に更に寄与する。 As described above, the plastic heat exchangers according to the first and second embodiments of the present invention can remarkably improve the sealing and fixing effect by the plastic heat exchange core 2 using the heat seal method, and thus the stability, reliability, It has even better heat exchange characteristics, solves the problem of leaks in conventional metal heat exchange cores that use a sealing method with an adhesive, and significantly reduces the weight of conventional heat exchangers. Is about one third of the weight), lowers processing costs, further reduces processing difficulty, improves production efficiency, is environmentally friendly, does not cause contamination, and the plastic heat exchange core 2 has plasticity Highly, the processing difficulty of the wrinkle surface is more effectively reduced, the heat exchange effect is more desirable, and further contributes to mass production.
本考案の好ましい形態として、前記熱交換シート２１の、隣接する二枚の熱交換シート２１の間の熱交換空気路内に位置する表面に、熱交換補強面２２が設けられる。前記熱交換補強面２２は、熱交換空気路の方向と一致する凹凸面であり、その断面は波形又は鋸歯形である。また熱交換シート２１と共に、プラスチック材料（例えば、樹脂）を一体にホットプレスすることで成形される。このように、熱交換空気路内の熱交換面を増大させ、熱交換器の熱交換能力を更に向上させることができる。また、ホットプレス加工を用いるため、成形が非常に簡単で、容易である。 As a preferred embodiment of the present invention, a heat exchange reinforcing surface 22 is provided on the surface of the heat exchange sheet 21 located in the heat exchange air passage between the two adjacent heat exchange sheets 21. The heat exchange reinforcing surface 22 is a concavo-convex surface coinciding with the direction of the heat exchange air passage, and its cross section is corrugated or serrated. Moreover, it shape | molds by hot-pressing a plastic material (for example, resin) integrally with the heat exchange sheet | seat 21. FIG. Thus, the heat exchange surface in the heat exchange air passage can be increased, and the heat exchange capability of the heat exchanger can be further improved. In addition, since hot pressing is used, molding is very simple and easy.
実施例３及び４
図６から図８に示されるように、本考案の実施例３及び４において、プラスチック熱交換器を提供する。その構造は、実施例１及び２とほぼ同じであって、ハウジング１と、ハウジング１内に設けられるプラスチック熱交換コア２を含む。前記プラスチック熱交換コア２は、平行に積み重ねられた複数枚の熱交換シート２１を含む。前記複数枚の熱交換シート２１は、いずれもプラスチック材料をホットプレスしてなるものであり、またそれらはヒートシール方式で互いに封止されて固定され、熱交換空気路が形成される。また、熱交換シート２１の、隣接する二枚の熱交換シート２１の間の熱交換空気路内に位置する表面に、熱交換補強面２２が設けられる。その違いは以下のとおりである。前記複数枚の熱交換シート２１は、嵌合されて接続される第一熱交換シート２１Ａ及び第二熱交換シート２１Ｂで構成される複数の熱交換シート群を含み、前記第一熱交換シート２１Ａと第二熱交換シート２１Ｂは平行に設けられ、また第一熱交換シート２１Ａの、第一熱交換シート２１Ａと第二熱交換シート２１Ｂとの間の熱交換空気路内に位置する表面に、熱交換補強面２２が設けられる。前記第一熱交換シート２１Ａ及び第二熱交換シート２１Ｂの、平行に接合される対向する表面に、それぞれ嵌合される凸平面２１Ｃ及び凹平面２１Ｄが設けられ、また凸平面２１Ｃに、複数の平行に突起したメインリブ２３が設けられる。前記凸平面２１Ｃ、熱交換補強面２２、メインリブ２３と第一熱交換シート２１Ａは、プラスチック材料（例えば、樹脂）を一体にホットプレスすることで成形されたものであり、前記凹平面２１Ｄと第二熱交換シート２１Ｂは、プラスチック材料（例えば、樹脂）を一体にホットプレスすることで成形されたものである。前記第一熱交換シート２１Ａと第二熱交換シート２１Ｂを平行に積み重ねて組み立てる時、前記凸平面２１Ｃは凹平面２１Ｄ内に設けられ、またメインリブ２３と該凹平面２１Ｄの表面はしっかりと接続され、ヒートシール方式で封止されて固定され、第一熱交換シート２１Ａと第二熱交換シート２１Ｂとの間の熱交換空気路を構成する。
Examples 3 and 4
As shown in FIGS. 6 to 8, in embodiments 3 and 4 of the present invention, a plastic heat exchanger is provided. The structure is substantially the same as in the first and second embodiments, and includes a housing 1 and a plastic heat exchange core 2 provided in the housing 1. The plastic heat exchange core 2 includes a plurality of heat exchange sheets 21 stacked in parallel. Each of the plurality of heat exchange sheets 21 is formed by hot pressing a plastic material, and they are sealed and fixed to each other by a heat seal method to form a heat exchange air passage. Further, the heat exchange reinforcing surface 22 is provided on the surface of the heat exchange sheet 21 that is located in the heat exchange air passage between the two adjacent heat exchange sheets 21. The differences are as follows. The plurality of heat exchange sheets 21 include a plurality of heat exchange sheet groups including a first heat exchange sheet 21A and a second heat exchange sheet 21B that are connected by fitting, and the first heat exchange sheet 21A. And the second heat exchange sheet 21B are provided in parallel, and on the surface of the first heat exchange sheet 21A located in the heat exchange air path between the first heat exchange sheet 21A and the second heat exchange sheet 21B, A heat exchange reinforcing surface 22 is provided. The first heat exchange sheet 21A and the second heat exchange sheet 21B are provided with a convex plane 21C and a concave plane 21D that are fitted in parallel on the opposing surfaces, respectively. Main ribs 23 projecting in parallel are provided. The convex plane 21C, the heat exchange reinforcing surface 22, the main rib 23, and the first heat exchange sheet 21A are formed by integrally hot pressing a plastic material (for example, resin). The two heat exchange sheets 21B are formed by hot-pressing a plastic material (for example, resin) integrally. When the first heat exchange sheet 21A and the second heat exchange sheet 21B are stacked and assembled in parallel, the convex plane 21C is provided in the concave plane 21D, and the main rib 23 and the surface of the concave plane 21D are firmly connected. The heat exchange air path between the first heat exchange sheet 21A and the second heat exchange sheet 21B is configured by being sealed and fixed by a heat seal method.
本考案の実施例３及び４に記載のプラスチック熱交換器は、同様にヒートシール方式を用いるプラスチック熱交換コア２により封止固定効果を著しく向上させ、安定性、信頼性、熱交換特性に更に優れており、接着剤による封止方式を用いた従来の金属熱交換コアに漏れを発生しやすいという課題も解決し、また重量を軽減し、加工コストを低下させ、更に加工難度を低下させ、生産効率を向上させ、環境に優しく、汚染を引き起こすことがなく、またプラスチック熱交換コア２の可塑性が高く、その波形シワ面の加工難度を更に効果的に低下させ、大量生産に更に寄与する。 The plastic heat exchangers described in the third and fourth embodiments of the present invention significantly improve the sealing and fixing effect by the plastic heat exchange core 2 similarly using the heat seal method, and further improve the stability, reliability, and heat exchange characteristics. It is excellent and solves the problem that leakage is likely to occur in the conventional metal heat exchange core using the sealing method with adhesive, reduces the weight, reduces the processing cost, further reduces the processing difficulty, This improves the production efficiency, is environmentally friendly, does not cause contamination, and the plastic heat exchange core 2 has high plasticity, further reducing the processing difficulty of its corrugated surface and further contributing to mass production.
なお、前記第一熱交換シート２１Ａの凸平面２１Ｃに、通風量を均一化して熱交換効果を向上させるための凸点２８が更に設けられ、前記凸点２８は複数のメインリブ２３の間に分布している。前記凸点２８と第一熱交換シート２１Ａは、プラスチック材料を一体にホットプレスすることで成形されたものである。このように、熱交換器の熱交換能力を更に向上させることができ、かつ構造が簡単で、加工も容易である。 The convex surface 21C of the first heat exchange sheet 21A is further provided with a convex point 28 for making the air flow uniform and improving the heat exchange effect, and the convex point 28 is distributed between the plurality of main ribs 23. doing. The convex point 28 and the first heat exchange sheet 21A are formed by hot pressing a plastic material integrally. Thus, the heat exchange capability of the heat exchanger can be further improved, the structure is simple, and the processing is easy.
なお、前記プラスチック熱交換コア２は、六面柱体、四面柱体又は円柱体になる逆流式熱交換コアであってもよい。それに応じて、前記熱交換シート２１又は第一熱交換シート２１Ａ及び第二熱交換シート２１Ｂは、六角形熱交換シート、四角形熱交換シート又は円形熱交換シートであってもよい。 The plastic heat exchange core 2 may be a reverse flow heat exchange core that becomes a hexahedral column, a tetrahedral column, or a cylinder. Accordingly, the heat exchange sheet 21 or the first heat exchange sheet 21A and the second heat exchange sheet 21B may be a hexagonal heat exchange sheet, a square heat exchange sheet, or a circular heat exchange sheet.
以上の記載は本考案の好適な実施例に過ぎない。なお、当業者であれば、本考案の原理から逸脱することなく、更にいくつかの改良と修飾を行うことができ，それらの改良と修飾も本考案の保護範囲に属するに留意されたい。 The above description is only a preferred embodiment of the present invention. It should be noted that those skilled in the art can make some further improvements and modifications without departing from the principle of the present invention, and these improvements and modifications belong to the protection scope of the present invention.
１ ハウジング、２ プラスチック熱交換コア、２１ 熱交換シート、２２ 熱交換補強面、２３ メインリブ、２４ 突起位置決め部、２５ 固定係止溝、２６ 位置決め柱、２７ 位置決め孔、２８ 凸点、２１Ａ 第一熱交換シート、２１Ｂ 第二熱交換シート、２１Ｃ 凸平面、２１Ｄ 凹平面 DESCRIPTION OF SYMBOLS 1 Housing, 2 Plastic heat exchange core, 21 Heat exchange sheet, 22 Heat exchange reinforcement surface, 23 Main rib, 24 Protrusion positioning part, 25 Fixed latching groove, 26 Positioning pillar, 27 Positioning hole, 28 Convex point, 21A First heat Exchange sheet, 21B second heat exchange sheet, 21C convex plane, 21D concave plane
Claims (11)
ハウジング（１）と、ハウジング（１）内に設けられるプラスチック熱交換コア（２）とを含み、
前記プラスチック熱交換コア（２）は、平行に積み重ねられた複数枚の熱交換シート（２１）を含み、
前記複数枚の熱交換シート（２１）は、いずれもプラスチック材料をホットプレスしてなるものであり、またそれらはヒートシール方式で互いに封止されて固定され、熱交換空気路が形成されることを特徴とするプラスチック熱交換器。 A plastic heat exchanger, the plastic heat exchanger is
A housing (1) and a plastic heat exchange core (2) provided in the housing (1);
The plastic heat exchange core (2) includes a plurality of heat exchange sheets (21) stacked in parallel,
Each of the plurality of heat exchange sheets (21) is formed by hot pressing a plastic material, and they are sealed and fixed to each other by a heat seal method to form a heat exchange air passage. Features a plastic heat exchanger.
請求項１に記載のプラスチック熱交換器。 A heat exchange reinforcing surface (22) is provided on a surface of the heat exchange sheet (21) located in a heat exchange air passage between two adjacent heat exchange sheets (21), and the heat exchange reinforcing surface The plastic heat exchanger according to claim 1, wherein (22) is an uneven surface coinciding with the direction of the heat exchange air passage, and the cross section thereof is corrugated or serrated.
前記熱交換シート（２１）の他方側の表面に、隣接する熱交換シート（２１）の突起位置決め部（２４）に嵌合する固定係止溝（２５）が設けられ、
前記複数枚の熱交換シート（２１）を平行に積み重ねて組み立てる時、前記突起位置決め部（２４）は、隣接する熱交換シート（２１）の固定係止溝（２５）内に係止され、またメインリブ（２３）と該隣接する熱交換シート（２１）の表面はしっかりと接続され、ヒートシール方式で封止されて固定され、隣接する二枚の熱交換シート（２１）の間の熱交換空気路を構成することを特徴とする
請求項２に記載のプラスチック熱交換器。 A plurality of parallel projecting main ribs (23) are provided on the surface of one side of the heat exchange sheet (21), and a plurality of protrusion positioning portions (24) are provided on the main rib (23),
On the other surface of the heat exchange sheet (21), there is provided a fixed locking groove (25) that fits into the protrusion positioning portion (24) of the adjacent heat exchange sheet (21),
When the plurality of heat exchange sheets (21) are stacked and assembled in parallel, the protrusion positioning portion (24) is locked in the fixed locking groove (25) of the adjacent heat exchange sheet (21), and The surface of the main rib (23) and the adjacent heat exchange sheet (21) is firmly connected, sealed and fixed by a heat seal method, and heat exchange air between the two adjacent heat exchange sheets (21) 3. The plastic heat exchanger according to claim 2, wherein the plastic heat exchanger comprises a path.
請求項３に記載のプラスチック熱交換器。 A positioning column (26) is provided on one surface of the heat exchange sheet (21), a positioning hole (27) is provided on the corresponding other surface, and the plurality of heat exchange sheets (21) are arranged in parallel. The plastic heat exchanger according to claim 3, wherein the positioning pillar (26) is locked in a positioning hole (27) of an adjacent heat exchange sheet (21) when assembled by stacking.
請求項４に記載のプラスチック熱交換器。 The heat exchange reinforcing surface (22), the main rib (23), the protrusion positioning part (24), the fixed locking groove (25), the positioning column (26), the positioning hole (27) and the heat exchange sheet (21) are made of plastic material. The plastic heat exchanger according to claim 4, wherein the plastic heat exchanger is formed by hot-pressing together.
請求項４に記載のプラスチック熱交換器。 The plastic heat exchange core (2) is a reverse flow heat exchange core that is a hexahedron, a tetrahedron, or a cylinder, and the heat exchange sheet (21) is a hexagonal heat exchange sheet, a square heat exchange sheet, or a circle. The plastic heat exchanger according to claim 4, wherein the plastic heat exchanger is a heat exchange sheet.
請求項１に記載のプラスチック熱交換器。 The plurality of heat exchange sheets (21) include a plurality of heat exchange sheet groups including a first heat exchange sheet (21A) and a second heat exchange sheet (21B) that are connected by fitting, The first heat exchange sheet (21A) and the second heat exchange sheet (21B) are provided in parallel, and the first heat exchange sheet (21A) and the second heat exchange sheet (21B) of the first heat exchange sheet (21A). The heat exchange reinforcing surface (22) is provided on the surface located in the heat exchange air passage between the heat exchange air passage and the heat exchange reinforcing surface (22) is an uneven surface coinciding with the direction of the heat exchange air passage, The plastic heat exchanger according to claim 1, wherein the cross section is corrugated or serrated.
前記第一熱交換シート（２１Ａ）と第二熱交換シート（２１Ｂ）を平行に積み重ねて組み立てる時、前記凸平面（２１Ｃ）は凹平面（２１Ｄ）内に設けられ、またメインリブ（２３）と該凹平面（２１Ｄ）の表面はしっかりと接続され、ヒートシール方式で封止されて固定され、第一熱交換シート（２１Ａ）と第二熱交換シート（２１Ｂ）との間の熱交換空気路を構成することを特徴とする
請求項７に記載のプラスチック熱交換器。 Convex planes (21C) and concave planes (21D) that are respectively fitted to the opposing surfaces to be joined in parallel of the first heat exchange sheet (21A) and the second heat exchange sheet (21B) are provided, In addition, a plurality of parallel projecting main ribs (23) are provided on the convex plane (21C),
When the first heat exchange sheet (21A) and the second heat exchange sheet (21B) are stacked and assembled in parallel, the convex plane (21C) is provided in the concave plane (21D), and the main rib (23) and the The surface of the concave plane (21D) is firmly connected, sealed and fixed by a heat seal method, and the heat exchange air path between the first heat exchange sheet (21A) and the second heat exchange sheet (21B) The plastic heat exchanger according to claim 7, wherein the plastic heat exchanger is configured.
請求項８に記載のプラスチック熱交換器。 The convex surface (21C) of the first heat exchange sheet (21A) is further provided with a convex point (28) for making the air flow uniform and improving the heat exchange effect, and the convex point (28) includes a plurality of convex points (28). Plastic heat exchanger according to claim 8, characterized in that it is distributed between the main ribs (23).
請求項９に記載のプラスチック熱交換器。 The convex flat surface (21C), the heat exchange reinforcing surface (22), the main rib (23), the convex point (28) and the first heat exchange sheet (21A) are formed by integrally hot pressing a plastic material. The plastic heat exchange according to claim 9, wherein the concave plane (21D) and the second heat exchange sheet (21B) are formed by hot pressing a plastic material integrally. vessel.
請求項７、８、９又は１０に記載のプラスチック熱交換器。 The plastic heat exchange core (2) is a reverse flow heat exchange core that becomes a hexahedral column, a tetrahedral column, or a cylinder, and the first heat exchange sheet (21A) and the second heat exchange sheet (21B) are The plastic heat exchanger according to claim 7, 8, 9 or 10, wherein the plastic heat exchanger is a hexagonal heat exchange sheet, a square heat exchange sheet or a circular heat exchange sheet.
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