JPS5895192A - Fluidized bed type heat exchanger - Google Patents

Fluidized bed type heat exchanger

Info

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
Application number
JP19061681A
Other languages
Japanese (ja)
Inventor
Kenichi Hashizume
健一 橋詰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP19061681A priority Critical patent/JPS5895192A/en
Publication of JPS5895192A publication Critical patent/JPS5895192A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D13/00Heat-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

PURPOSE:To realize a large amount of pressure loss on an exhaust gas side and to make the entire system to be compact by making an engine muffler function as a window box. CONSTITUTION:The exhaust gas (a) from an engine flows into the inner cylinder 11 of an engine muffler 2 and further into the separater 4 of a fluidized bed type heat exchanger 3 through a perphorated plate 12. The exhaust gas (a) then passes through a layer of fluidized particles 5 and is exhausted through an air cylinder 8 into the atmosphere out of an exhaust duct 10. That is, the function of the wind box is taken by the engine muffler 2, therefore a provision of the wind box can be saved. Accordingly, the system can be unfied in a compact structure. According to this method, the fluidized particle 5 layer including a partition plate 4 and a heat transmission tube 6 takes the part of imparting an appropriate amount of pressure loss. Thus, a larger amount of pressure loss can be permitted on the exhaust gas side than conventional fluidized bed heat exchangers.

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.

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【特許請求の範囲】[Claims] ウィンドボックスをエンジンマフラーとしたことを特徴
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.
JP19061681A 1981-11-30 1981-11-30 Fluidized bed type heat exchanger Pending JPS5895192A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (6)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
US2650073A (en) Combined regenerator and precooler for gas turbine cycles
JPS5895192A (en) Fluidized bed type heat exchanger
CN104128074B (en) A kind of compressed air drying adsorption system
JP2001349634A (en) Low temperature waste gas driving and freezing system
CN215250419U (en) Waste heat utilization system of glass annealing kiln
JPS5677690A (en) Heat exchanger
JPS57166495A (en) Heat collecting device for high temperature exhaust gas
JPS59120710A (en) Exhaust gas purifying heat exchanger
CN202065037U (en) Energy-saving and environment-friendly silencer of engine
JPS5895194A (en) Fluidized bed type heat exchanger
CN218566234U (en) Gas thermal power recoverer
SU591680A2 (en) Vertical heat exchanger
RU220212U1 (en) Silencer-heat exchanger
SU1288475A2 (en) Drying unit
CN219014273U (en) Steam generating device
CN211650305U (en) High-temperature tail gas purification and waste heat recovery system
CN215539816U (en) Tail gas flow control device
JP2530221B2 (en) Waste heat recovery type heat storage cooling system
SU1467326A1 (en) Air preheater
CN118267836A (en) Renewable hollow dehumidification pipe, combined active dehumidification equipment and design method
SU1604428A1 (en) Filter-heat exchanger
RU2064633C1 (en) Recuperative heat exchanger
RU2062397C1 (en) Boiler
CN205782792U (en) A kind of Horizontal gas turbine waste heat boiler
SU885784A1 (en) Shel-and-tube heat exchanger