JPS5895192A - Fluidized bed type heat exchanger - Google Patents
Fluidized bed type heat exchangerInfo
- Publication number
- JPS5895192A JPS5895192A JP19061681A JP19061681A JPS5895192A JP S5895192 A JPS5895192 A JP S5895192A JP 19061681 A JP19061681 A JP 19061681A JP 19061681 A JP19061681 A JP 19061681A JP S5895192 A JPS5895192 A JP S5895192A
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- fluidized bed
- heat exchanger
- engine
- pressure loss
- 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
Classifications
-
- 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
- F28D13/00—Heat-exchange apparatus using a fluidised bed
Landscapes
- 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
Description
【発明の詳細な説明】
発明の属する技術分野
本発明はエンジンの排ガスから熱を回収するために使用
する流動床熱交換器に関する。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to fluidized bed heat exchangers used to recover heat from engine exhaust gas.
従来技術とその問題点
近年の省エネルギ化への社会的要請の中で、従来大気中
へ捨てられ、ていたエンジンの排ガスからの熱回収が着
目されている。エンジンの排ガスは一般には腐食性物質
を含むなど低質であり、その保存する熱を回収するため
の熱交換器としては高い熱伝達率と共に、常に伝熱面が
流動粒子で清浄に保たれるという特−を有する流動床熱
交換器が有望とされている0以下第1図を引用しながら
従来技術を説明する。Prior art and its problems Amid the recent social demand for energy conservation, attention has been paid to the recovery of heat from engine exhaust gas, which was conventionally discarded into the atmosphere. Engine exhaust gas is generally of low quality, containing corrosive substances, and as a heat exchanger to recover the stored heat, it has a high heat transfer rate and the heat transfer surface is always kept clean with fluidized particles. The prior art will be explained with reference to FIG.
エンジン(1)からの排ガス(a)は、エンジンマフラ
(2)を経て流動床熱交換器(3)へと導かれる0fl
L動床熱交換器は分紋板(4)、流動粒子(5)、伝熱
管(6)、ウィンドボックス(7)、空塔部(8)から
成る。エンジンマフラーからの排ガスは、ガス導入ダク
ト(9)からウィンドボックス内に入り、空塔部を経て
ガス排出ダク)01から大気中へ放出されるO伝熱管の
内部には熱媒体(b)が流れ、排ガスからなってプロセ
ススチーム、発電、暖房、吸収式冷凍機駆動などに利用
される。熱媒体としての水は伝熱管の中で蒸発せずに単
なる温水としても暖房や給湯に利用される。Exhaust gas (a) from the engine (1) is led to the fluidized bed heat exchanger (3) via the engine muffler (2).
The L moving bed heat exchanger consists of a dividing plate (4), fluidized particles (5), heat transfer tubes (6), a wind box (7), and a hollow column section (8). Exhaust gas from the engine muffler enters the wind box from the gas introduction duct (9), passes through the empty column, and is released into the atmosphere from the gas exhaust duct (01). Inside the O heat transfer tube, there is a heat medium (b). The flow and exhaust gas are used for process steam, power generation, heating, absorption chiller drive, etc. Water as a heat medium does not evaporate in the heat transfer tubes and is used as simply hot water for space heating and hot water supply.
以上説明した従来技術においては、ふたつの問題点があ
った。そのひとつは大気中に排ガスを直接に放出するこ
とを前提として設計されて9るエンジンマフラーの後に
熱交換器、を設置するので、エンジンの性能確保の上か
ら熱交換器での排ガス側の圧力損失が極めて小さく制限
されていたことである。この制限の丸めに十分な熱回収
を行なうに必要な熱交換器を設置することができず、熱
回収効率を高めることはできなかった。もうひとつは、
エンジンマフラーの後に熱交換器を設置するのでシステ
ム全体をコンパクト化することができなかった0
発明の目的
本発明の目的は、排ガス暢での圧力損失を大きくとるこ
とができ、かつシステム全体をコンノくクト化できるよ
うな流動床熱交換器を提供することである0
発明の概要
上述したふたつの要求はウィンドボックスとエンジンマ
フラーとすることにより同時に達成されるO
発明の実施例
以下JIIz図を引用しながら本発明の詳細な説明する
。ここで41図と同一構成要素は同一番号で示しである
0
エンジンからの排ガス(a)はエンジンマフラー(すの
内筒α9iC入り、多孔板aりを経て流動床熱交換器(
段の分数4[(4)へと流入する。そして流動粒子(5
)の層を通過して空堪部(8)を経てガス排出ダクトa
のから大気中へ放出される。The conventional technology described above has two problems. One is that a heat exchanger is installed after the engine muffler, which is designed to release exhaust gas directly into the atmosphere.In order to ensure engine performance, the pressure on the exhaust gas side of the heat exchanger is The loss was extremely small and limited. Due to this limitation, it was not possible to install a heat exchanger necessary for sufficient heat recovery, and it was not possible to increase heat recovery efficiency. The other is
Since the heat exchanger is installed after the engine muffler, it was not possible to make the entire system more compact.Objective of the InventionThe object of the invention is to reduce the pressure loss in the exhaust gas flow, and to make the entire system compact. The purpose of the invention is to provide a fluidized bed heat exchanger that can be made into a wind box and an engine muffler. The present invention will now be described in detail. Here, the same components as in Fig. 41 are designated by the same numbers. Exhaust gas (a) from the engine enters the engine muffler (inner cylinder α9iC), passes through the perforated plate a, and then passes through the fluidized bed heat exchanger (
Flows into the fraction 4 [(4) of the stage. and fluid particles (5
) through the air duct (8) to the gas exhaust duct a.
released into the atmosphere.
発明の効果
次に本発明の効果について説明する。第1図に示す従来
の流動床熱交換器(辺に於いては分敵板(4)への排ガ
スの流れを均一にするためにかな9大龜な容積のウィン
ドボックス(7)が必要であった0しかし第2図に示す
本発明によればウィンドボックスの機能をエンジンマフ
ラー(J2が受は持つことになるのでこれを省略するこ
とかで色、システム全体のコンパクト化が実現できる。Effects of the Invention Next, the effects of the invention will be explained. The conventional fluidized bed heat exchanger shown in Figure 1 requires a wind box (7) with a large capacity on the side to equalize the flow of exhaust gas to the dividing plate (4). However, according to the present invention shown in FIG. 2, the engine muffler (J2 has the function of a wind box), so by omitting this function, the overall system can be made more compact.
エンジンマフラーは良く知られているように、排ガスの
流路に適度な圧力損失をつけること、*れの向きを変え
ることなどによってエンジン騒音を減少させようとする
ものであるが、第2図に示す本発明によれば分敵板(4
)中伝熱管(6)を含む流動粒子(5)の層が適度な圧
力損失をつける機能を分担することになるので、流動床
熱交換器としては従来よシも大きな排ガス側圧力損失が
許容されることになる。As is well known, engine mufflers are designed to reduce engine noise by creating an appropriate pressure loss in the exhaust gas flow path and by changing the direction of the muffler, as shown in Figure 2. According to the present invention shown in FIG.
) Since the layer of fluidized particles (5) including the medium heat transfer tube (6) shares the function of creating an appropriate pressure loss, a larger pressure loss on the exhaust gas side than before is acceptable for a fluidized bed heat exchanger. will be done.
第1図は従来のf11勅床熱交換器とエンジン排ガス熱
回収システムを示す図、第2図は本発明による流動床熱
交換器を示す図である。
1・・・エンジン、 2・・・エンジンマフラー。
ジ・・・流動床熱交換器、 4・・・分数板。
5・・・流動粒子、 6・・・伝熱管、 a・・・排
ガス〇第 1 図FIG. 1 is a diagram showing a conventional F11 fluted bed heat exchanger and an engine exhaust gas heat recovery system, and FIG. 2 is a diagram showing a fluidized bed heat exchanger according to the present invention. 1...engine, 2...engine muffler. D... Fluidized bed heat exchanger, 4... Fractional plate. 5...Fluid particles, 6...Heat transfer tube, a...Exhaust gas〇Figure 1
Claims (1)
とする流動床熱交換器。A fluidized bed heat exchanger characterized by using a wind box as an engine muffler.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19061681A JPS5895192A (en) | 1981-11-30 | 1981-11-30 | Fluidized bed type heat exchanger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19061681A JPS5895192A (en) | 1981-11-30 | 1981-11-30 | Fluidized bed type heat exchanger |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5895192A true JPS5895192A (en) | 1983-06-06 |
Family
ID=16261030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19061681A Pending JPS5895192A (en) | 1981-11-30 | 1981-11-30 | Fluidized bed type heat exchanger |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5895192A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6520287B2 (en) * | 1997-12-04 | 2003-02-18 | Maganas Oh Radicals, Inc. | Methods and systems for low temperature cleaning of diesel exhaust and other incomplete combustion products of carbon-containing fuels |
US6962681B2 (en) * | 1997-12-04 | 2005-11-08 | Maganas Oh Radicals, Inc. | Methods and systems for reducing or eliminating the production of pollutants during combustion of carbon-containing fuels |
US7509798B2 (en) | 2004-10-27 | 2009-03-31 | Maganas Thomas C | Methods and systems for safely operating a diesel engine in a methane-rich environment |
US8283512B1 (en) | 2011-10-05 | 2012-10-09 | Maganas Thomas C | Method and system for enhanced energy production from transforming, reducing and eliminating organic material and medical wastes |
US8512644B1 (en) | 2012-08-01 | 2013-08-20 | Thomas C. Maganas | System for transforming organic waste materials into thermal energy and electric power |
US8512215B2 (en) | 2011-10-05 | 2013-08-20 | Thomas C. Maganas | Method for enhanced energy production from transforming, reducing and eliminating organic material and medical waste |
-
1981
- 1981-11-30 JP JP19061681A patent/JPS5895192A/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6520287B2 (en) * | 1997-12-04 | 2003-02-18 | Maganas Oh Radicals, Inc. | Methods and systems for low temperature cleaning of diesel exhaust and other incomplete combustion products of carbon-containing fuels |
US6962681B2 (en) * | 1997-12-04 | 2005-11-08 | Maganas Oh Radicals, Inc. | Methods and systems for reducing or eliminating the production of pollutants during combustion of carbon-containing fuels |
US7509798B2 (en) | 2004-10-27 | 2009-03-31 | Maganas Thomas C | Methods and systems for safely operating a diesel engine in a methane-rich environment |
US8283512B1 (en) | 2011-10-05 | 2012-10-09 | Maganas Thomas C | Method and system for enhanced energy production from transforming, reducing and eliminating organic material and medical wastes |
US8512215B2 (en) | 2011-10-05 | 2013-08-20 | Thomas C. Maganas | Method for enhanced energy production from transforming, reducing and eliminating organic material and medical waste |
US8512644B1 (en) | 2012-08-01 | 2013-08-20 | Thomas C. Maganas | System for transforming organic waste materials into thermal energy and electric power |
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