JPH01120342A - Drying apparatus of printing press - Google Patents
Drying apparatus of printing pressInfo
- Publication number
- JPH01120342A JPH01120342A JP62278897A JP27889787A JPH01120342A JP H01120342 A JPH01120342 A JP H01120342A JP 62278897 A JP62278897 A JP 62278897A JP 27889787 A JP27889787 A JP 27889787A JP H01120342 A JPH01120342 A JP H01120342A
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- thermoelectric converter
- heat
- duct
- converter element
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000007639 printing Methods 0.000 title claims abstract description 20
- 238000001035 drying Methods 0.000 title claims description 22
- 230000001877 deodorizing effect Effects 0.000 claims abstract description 12
- 239000004020 conductor Substances 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 abstract description 23
- 238000006243 chemical reaction Methods 0.000 abstract description 16
- 239000002918 waste heat Substances 0.000 abstract description 8
- 239000003054 catalyst Substances 0.000 abstract description 7
- 230000005611 electricity Effects 0.000 abstract description 7
- 239000004065 semiconductor Substances 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 abstract 1
- 239000002470 thermal conductor Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007645 offset printing Methods 0.000 description 2
- GNLJOAHHAPACCT-UHFFFAOYSA-N 4-diethoxyphosphorylmorpholine Chemical compound CCOP(=O)(OCC)N1CCOCC1 GNLJOAHHAPACCT-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は印刷機に続いてδ２置され、印刷直後の印刷士
を乾燥する装置に関する。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a device placed δ2 following a printing press for drying the printer immediately after printing.
（従来の技術） オフセット印刷機を例とすると、印刷工程上。(Conventional technology) Taking an offset printing machine as an example, the printing process.
印刷紙のインキの裏写り、擦れ等を防止するため。To prevent ink from showing through, rubbing, etc. on printing paper.
熱風による乾燥方式が取られており、９２燥後の排気気
体は高温で排出される。また、この排気気体の乾燥工程
でインキより分離した有は溶剤弁を除去づる脱臭装置か
らも熱が排出されることから。A drying method using hot air is used, and the exhaust gas after 92 degrees of drying is discharged at a high temperature. In addition, heat is also discharged from the deodorizing device that removes the solvent valve when the exhaust gas is separated from the ink during the drying process.
従来よりこのような排熱は熱回収の形で熱交換器によっ
て再刊用が図られてきた。Conventionally, such waste heat has been recovered for reprinting using a heat exchanger.
（発明か解決しようとする問題点）
上記のごと〈従来の排熱利用システムでは、熱の移動に
よる熱交換に限定されており２回収エネルギーの利用範
囲が限られていた。(Problems to be Solved by the Invention) As mentioned above, in the conventional waste heat utilization system, the range of utilization of recovered energy was limited because it was limited to heat exchange through heat transfer.
（問題点を解決するための手段）
上記の如くの従来技術を解決すべくなされた本発明は、
印刷直後の印刷紙を熱風乾燥させる乾燥装置を有する印
刷機において乾燥装置からの１２ｉ温の排気気体を導く
ダクトと該排気気体に対して温度差を有する気体を導く
ダクトとの間に熱伝導体を介して熱電交換器を設置した
ものでおる。(Means for Solving the Problems) The present invention, which was made to solve the above-mentioned conventional techniques,
In a printing machine equipped with a drying device for drying printed paper with hot air immediately after printing, a thermal conductor is installed between a duct that guides exhaust gas at a temperature of 12i from the dryer and a duct that guides a gas having a temperature difference with respect to the exhaust gas. A thermoelectric exchanger is installed through the
（作用）
従って１本発明によれば熱回収プロセスに熱電変換素子
による熱電変換方式を導入し、排熱エネルギーの利用範
囲の拡大を図ることができる。(Function) Therefore, according to the present invention, a thermoelectric conversion method using a thermoelectric conversion element is introduced into the heat recovery process, and the range of utilization of waste heat energy can be expanded.
（実施例） 以下本発明を実施例について図面を参照し説明する。(Example) The present invention will be described below with reference to the drawings.
第１図はオフセット印刷工程に於ける印刷機の乾燥装置
および脱臭装置の配置と装置内の排気気体の流れを示し
た説明図である。（１）は乾燥装着であり、印刷紙（２
）の挿入口（１３）と排出口（１４）が備えられ、ざら
にその内部に加熱のためのバーナー（５）および印刷紙
面に熱風を吹ぎ付εノるための図示されていないフ゛７
ンが備えられている。このような構成により、印刷直後
のウェア状印刷紙（２）の印刷面に熱風を吹き付けるこ
とにより印刷紙（２）を乾燥させるものでおる。FIG. 1 is an explanatory diagram showing the arrangement of a drying device and a deodorizing device of a printing press and the flow of exhaust gas within the device in an offset printing process. (1) is dry mounting, printing paper (2
) is provided with an insertion port (13) and a discharge port (14), and inside thereof there is a burner (5) for heating and a fan 7 (not shown) for blowing hot air onto the printed paper surface.
It is equipped with With this configuration, the printed paper (2) is dried by blowing hot air onto the printed surface of the worn printed paper (2) immediately after printing.
（３）は脱臭装置であり、内部には触媒（４）およびバ
ーナー（５−）が備えられている。乾燥装置（１）の排
気気体はダクト（１５）を通ってバーナー（５−）で触
媒の活性温度まで加熱され。(3) is a deodorizing device, and the inside thereof is equipped with a catalyst (4) and a burner (5-). The exhaust gas from the drying device (1) passes through a duct (15) and is heated by a burner (5-) to the activation temperature of the catalyst.
排気気体中の有機溶剤弁を除去するための触媒（４）に
送り込まれる。触媒（４）通過直後の排気気体はその加
熱と分解反応のために４００’Ｃ以上となっている。本
発明では乾燥装置からの排気ダクトと該ダクトに対して
温度差を有する気体を導くダクト（１２）との一部が近
接して設置されており、この近接部分に熱伝導体を介し
、熱雷変換器（６）が設置されている。Organic solvents in the exhaust gas are fed into a catalyst (4) for removal. The exhaust gas immediately after passing through the catalyst (4) has a temperature of 400'C or more due to its heating and decomposition reaction. In the present invention, a part of the exhaust duct from the drying device and the duct (12) that guides gas having a temperature difference to the duct are installed close to each other, and a heat conductor is connected to this close part to A lightning converter (6) is installed.
このような熱雷変換器（６）及び熱伝導体に付いてさら
に詳しく説明すれば、熱電変換器（６）は板状熱電変換
素子から構成され２両ダクトより延伸される熱伝導体が
熱電変換素子面に接触するように配置されている。To explain the thermal lightning converter (6) and the thermal conductor in more detail, the thermoelectric converter (6) is composed of a plate-shaped thermoelectric conversion element, and the thermal conductor extending from the two-way duct is a thermoelectric converter (6). It is arranged so as to be in contact with the conversion element surface.
熱電変換素子は熱を電気に変換または電気をｉＳ却エネ
ルギーに変換することが可能な半導体である。半導体に
熱を加えると、その熱エネルギーに応じた電子と正孔の
対ができたり、不純物準位におる電子が離れたりする。A thermoelectric conversion element is a semiconductor capable of converting heat into electricity or electricity into iS energy. When heat is applied to a semiconductor, pairs of electrons and holes are created depending on the thermal energy, and electrons in impurity levels are separated.
そのため半導体に温度差を生じさせたとき、高温側から
低温側へ電子の拡散が起こり、電位差を生ずる（ｎ型半
導体）。Therefore, when a temperature difference is created in a semiconductor, electrons diffuse from the high temperature side to the low temperature side, creating a potential difference (n-type semiconductor).
また、電子の代わりに正孔の拡散か高温側から低温側へ
起こり、電位差を生ずる（ｎ型半導体）。In addition, diffusion of holes instead of electrons occurs from the high temperature side to the low temperature side, creating a potential difference (n-type semiconductor).
よって、半導体に温度差をつけることによって生じた電
位差から電力を取り出すことができるので。Therefore, electric power can be extracted from the potential difference created by applying a temperature difference to the semiconductor.
熱エネルギーから電気エネルギーの変換に有効ある。こ
の熱電変換素子については昭和５８年９月３０日付電波
新聞に述べられている。また２熱伝導体は主にヒートパ
イプが使用される。Effective in converting thermal energy to electrical energy. This thermoelectric conversion element is described in the Dempa Shimbun dated September 30, 1981. Furthermore, heat pipes are mainly used as the second heat conductor.
従って２本発明では第１図において印刷紙（２）を乾燥
させたのち、排気気体は脱臭装置（３）に送り込まれ、
先のバーナー（５−）により再加熱。Therefore, in the present invention, after drying the printing paper (2) in FIG. 1, the exhaust gas is sent to the deodorizing device (3),
Reheat with the previous burner (5-).
触媒（４）において分解反応俊の排気気体と近接して設
置された外気のダクトを通過する外気体の温度差を利用
し、熱エネルギーを熱電変換素子を有する熱電変換器に
より電気エネルギーに変換し廃熱を回収する。変換され
た電気エネルギーは印刷機等に付設された電気機器の電
源用としての利用が可能でおる。なお、ダクト（１８）
は乾燥および脱臭装置からの排気気体の一部を乾燥装置
内に再度導入するものである。Utilizing the temperature difference between the exhaust gas undergoing a decomposition reaction in the catalyst (4) and the outside gas passing through an outside air duct installed in close proximity, thermal energy is converted into electrical energy by a thermoelectric converter having a thermoelectric conversion element. Recover waste heat. The converted electrical energy can be used as a power source for electrical equipment attached to printing machines and the like. In addition, duct (18)
A portion of the exhaust gas from the drying and deodorizing device is reintroduced into the drying device.
第２図は本発明の熱電変換器及び熱伝導体の設置例を示
す例であり、外気気体の代わりに印刷機の冷却水（１つ
）を用いたものである。FIG. 2 is an example showing an installation example of the thermoelectric converter and thermal conductor of the present invention, in which cooling water (one) of a printing press is used instead of outside air.
第３図は本発明に使用される熱電変換器の取り付は構造
を模式的に示すものである。第３図（△）は乾燥排気気
体の排気ダクトと外気ダクトとを熱伝導体（ヒートパイ
プ）で接続したものであり。FIG. 3 schematically shows the mounting structure of the thermoelectric converter used in the present invention. In FIG. 3 (△), the dry exhaust gas exhaust duct and the outside air duct are connected by a heat conductor (heat pipe).
排気ダクト（１５ｉ６）を平行に配置し、ダクトの最も
接近した部分に熱電変換素子とダクトとを介して接続し
たものである。第３図（Ｂ）及び（Ｃ）は排気ダクトの
一方に熱電変換素子を直接接触させ、他方のダクトと前
記熱電変換素子とを熱伝導体（ヒートパイプ）を介して
接続したもので娶る。なお、熱電変換素子は温度差のあ
る箇所であれば、設置可能であるので、第１図、第２図
。Exhaust ducts (15i6) are arranged in parallel and connected to the closest part of the duct via the thermoelectric conversion element and the duct. In FIGS. 3(B) and 3(C), a thermoelectric conversion element is brought into direct contact with one of the exhaust ducts, and the other duct and the thermoelectric conversion element are connected via a thermal conductor (heat pipe). Note that the thermoelectric conversion element can be installed in any location where there is a temperature difference, so FIGS. 1 and 2.
第３図のような熱雷変換器の位置および配管構造にとら
れれることなく設置することができる。It can be installed without being restricted by the location and piping structure of the thermal lightning converter as shown in FIG.
第４図は熱伝導体（ヒートパイプ）の集熱効率を高める
ためにフィン（９）を付設した例である。FIG. 4 shows an example in which fins (9) are attached to the heat conductor (heat pipe) in order to improve the heat collection efficiency.
また、直接熱電変換素子（７）をダクトに設置した場合
は集熱効率を高めるために熱伝導体く１０）（ヒートパ
イプ）またはフィン（９）付き熱伝導体（ヒートパイプ
）を敷設することが可能でおる。In addition, when directly installing the thermoelectric conversion element (7) in the duct, it is recommended to install a thermal conductor (10) (heat pipe) or a thermal conductor with fins (9) (heat pipe) to increase heat collection efficiency. It's possible.
（発明の効果）
以上、述べてきたように本発明は熱電変換素子を設置す
ることによって、排気気体中の廃熱を電気エネルギーに
変換２回収し、その電気エネルギーを電気機器の電源と
して使用することにより電力コス１〜の低減に繋がり、
また、この熱電変換器は、設置された乾燥装置、脱臭装
置が作動している間、即ち廃熱を含む排気気体が流れて
いるときのみ、電力を発生するので、その装置に付設さ
れ。(Effects of the Invention) As described above, the present invention converts and recovers waste heat in exhaust gas into electrical energy by installing a thermoelectric conversion element, and uses the electrical energy as a power source for electrical equipment. This leads to a reduction in electricity cost of 1~,
Furthermore, this thermoelectric converter is attached to the drying device and deodorizing device because it generates electricity only while the installed drying device and deodorizing device are operating, that is, when exhaust gas containing waste heat is flowing.
熱電変換素子によって生じた電力を利用する電気漆器の
電源の入／切する作業を不要とし、ざらに従来の熱交換
器にみられる複ｆａな配管が不要となり、既存の設備へ
の導入が容易となる効果を奏する。It eliminates the need to turn on and off the electric lacquerware that uses the electricity generated by the thermoelectric conversion element, and also eliminates the need for complex piping found in conventional heat exchangers, making it easy to install into existing equipment. This produces the following effect.
第１図は本発明にかかる印刷機の乾燥装置、脱臭装置、
ダクトにおける熱電変換器の配置の説明図、第２図は他
の実施例、第３図（Ａ）乃至（Ｃ）は熱電変換器の取り
付は例を示す説明図、第４図は熱伝導体（ヒートパイプ
）にフィンを設置した例の側断面図である。
１、乾燥装置 ２．印刷紙
３、脱臭装置 ４．触媒
５．５＝、バーナー
７、熱電変換器 ８．ダクト
９、フィン １０．熱伝導体
１２、外気導入ダクト１３．印刷紙導入口１４、印刷紙
排出口
１５．１６．排気ダクｌ〜
１８、再利用排気気体導入ダクト
１９、排水等の流体FIG. 1 shows a drying device, a deodorizing device, and a deodorizing device for a printing press according to the present invention.
An explanatory diagram of the arrangement of the thermoelectric converter in the duct, Figure 2 is another example, Figures 3 (A) to (C) are explanatory diagrams showing an example of the installation of the thermoelectric converter, and Figure 4 is the thermal conduction. FIG. 3 is a side cross-sectional view of an example in which fins are installed on the body (heat pipe). 1. Drying device 2. Printing paper 3, deodorizing device 4. Catalyst 5.5=, burner 7, thermoelectric converter 8. Duct 9, fin 10. Thermal conductor 12, outside air introduction duct 13. Printed paper inlet 14, printed paper outlet 15.16. Exhaust duct 1 ~ 18, reused exhaust gas introduction duct 19, fluid such as drainage
Claims (1)
る印刷機において、乾燥装置からの高温の排気気体を導
くダクトと該排気気体に対して温度差を有する気体を導
くダクトとの間に熱伝導体を介して熱電変換器を設けた
ことを特徴とする印刷機の乾燥装置。 ２）前記排気気体を導くダクトに脱臭装置を設けた特許
請求の範囲第１項の印刷機の乾燥装置。[Claims] 1) In a printing machine having a drying device for drying printed paper with hot air immediately after printing, a duct that guides high-temperature exhaust gas from the drying device and a gas having a temperature difference with respect to the exhaust gas are introduced. A drying device for a printing press, characterized in that a thermoelectric converter is provided between a duct and a heat conductor. 2) The drying device for a printing press according to claim 1, wherein a deodorizing device is provided in the duct guiding the exhaust gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62278897A JPH01120342A (en) | 1987-11-04 | 1987-11-04 | Drying apparatus of printing press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62278897A JPH01120342A (en) | 1987-11-04 | 1987-11-04 | Drying apparatus of printing press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01120342A true JPH01120342A (en) | 1989-05-12 |
Family
ID=17603625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62278897A Pending JPH01120342A (en) | 1987-11-04 | 1987-11-04 | Drying apparatus of printing press |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01120342A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7311044B1 (en) * | 2003-10-14 | 2007-12-25 | Hewlett-Packard Development Company, L.P. | Imaging device cooling system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62169981A (en) * | 1986-01-21 | 1987-07-27 | 太田 恵三 | Power saving type freezing refrigerator |
| JPS62182562A (en) * | 1986-02-03 | 1987-08-10 | 太田 恵三 | Power saving type air conditioner |
-
1987
- 1987-11-04 JP JP62278897A patent/JPH01120342A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62169981A (en) * | 1986-01-21 | 1987-07-27 | 太田 恵三 | Power saving type freezing refrigerator |
| JPS62182562A (en) * | 1986-02-03 | 1987-08-10 | 太田 恵三 | Power saving type air conditioner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7311044B1 (en) * | 2003-10-14 | 2007-12-25 | Hewlett-Packard Development Company, L.P. | Imaging device cooling system |
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