201104197 六、發明說明: 【發明所屬之技術領域】 本發明係有關一種氣對氣熱交換器及整合該熱交換器 之廢氣焚化爐,尤指一種讓第二氣體氣流利用迴轉而多次 流經該導氣管束管内,俾與流經導氣管束管外之第一氣體 進行長時間之熱交換’並令該導氣管束採用垂吊方式予以 定位,而方便吊出進行清潔維護工作且消弭熱應變問題之 設計者。 【先前技術】 按,生活和生産中廣泛應用的有機溶劑極易揮發成氣 體,故又名揮發性有機物(Volatile Organic Compounds, VOCs),而多數的VOCs對人體有一定毒性,必須加以處理; 其中,焚化法為VOCs廢氣處理方式之一種,在適當條件下 之VOCs去除率可達99%以上,燃燒後之產物通常為水、二 氧化碳、氮氧化物、硫氧化物…等,故為一種可有效處理 廢氣中所含之VOCs之方法;然而,一般會先以轉輪式濃縮 器(Rotor type rotary concentrator)、轉環式濃縮器 (Carousel type rotary concentrator)或流體化床濃縮器 (Fluidized bed concentrator)或固定床式濃縮器將 VOCs 廢氣濃縮,再把濃縮之VOCs廢氣送入焚化爐淨化處理,而 利用吸附一濃縮脫附一焚化等三項連續程序,使VOCs裂解 為無害之水及二氧化碳,而利用濃縮器提升焚化爐之焚化 效能。 次按,轉輪(或轉環)式濃縮器因減速機(Geared motor) 201104197 之帶動而轉動(1〜10RPH ;大部份為2〜6RPH),轉輪(或轉 環)式濃縮器位於吸附區内之吸附劑,乃進行第一階段之吸 附程序’將VOCs廢氣於常溫下予以吸附,淨化後之氣體直 接排放至大氣;而隨著轉輪(或轉環)式濃縮器之轉動,當 吸附VOCs廢氣後之吸附劑轉至脫附區時,即進入第二階段 之脫附程序,此脫附程序所須之熱空氣,是由冷卻區出口 之預熱空氣與後端焚化爐熱交換後之熱空氣(約16〇〜3〇〇 °C ;大部份為180〜220。〇來提供,藉熱空氣自進入脫附區 之吸附劑將有機物濃縮脫附出來,此時出流污染物濃度大 • 約為入流廢氣之5〜20倍左右,而脫附出來之有機物則可 於第二階段之焚化爐進行高溫(6〇〇〇c以上;若為觸媒式直 燃爐則為200〜450°C )焚化,如此可以減少後續之廢氣處理 單元尺寸,並節省初設費用及運轉費用。 然而,如第一圖所示,習知之揮發性有機廢氣處理系 統,其處理揮發性有機廢氣之過程,係藉一第一風機 將揮發性有機廢氣抽送流經一轉輪式濃縮器(3〇)之吸附區 (31),致使揮發性有機廢氣中之有機物質被位於吸附區(31) • 之吸附劑所吸附,吸附處理後之淨化氣體則經該第一風機 (11)排放;此後,當已吸附揮發性有機廢氣之吸附劑轉至 脫附區(32)時,則將經一第二熱交換器(2〇b)加熱之脫附氣 流由一第二風機(12)抽送通過,被吸附劑吸附的有機物質 因受熱脫附到濃縮氣流中,該濃縮氣流再被導引至一第一 熱交換器(20a)預熱,而導入一直燃式焚化爐(4〇)燃燒淨化 成水及二氧化碳為主的物質,燃燒後之淨化氣流由該第一 熱父換器(20a)及該第二熱交換器(2〇b)進行熱回收之後, 201104197 對外排放,甚至是再由一第三熱交換器(20c)進行熱回收之 後才排放;其中,該直燃式焚化爐(40)與第一熱交換器(20a) 之組合可稱為恢復式直燃焚化爐(Recuperative Thermal Oxidizer) ° 再按,習知之揮發性有機廢氣處理系統,通常會採用 如第二圖所示之管殼式氣對氣熱交換器,係將導氣管束(21) 兩端焊接於兩定位板(22a、22b),而兩定位板(22a、22b) 被固定於一外殼體(23)内部中段,致使該外殼體(23)被區 隔前段之第一氣體進氣室(231)、中段之熱交換室(232)與 # 後段之第一氣體出氣室(233),又令該外殼體(23)於第一氣 體進氣室(231)之殼壁形成有第一氣體進氣口(234),該外 殼體(23)於熱交換室(232)之殼壁形成有第二氣體進氣口 (235)及第二氣體出氣口(236),該外殼體(23)於第一氣體 出氣室(233)之殼壁形成有第一氣體出氣口(237)。於是, 第一氣體氣流由第一氣體進氣口(234)進入第一氣體進氣 室(231),然後經過熱交換室(232)之導氣管束(21)管内而 流至第一氣體出氣室(233),再藉第一氣體出氣口(237)導 φ 出;第二氣體氣流則由第二氣體進氣口(234)進入熱交換室 (232),而於導氣管束(21)之管外流動,俾讓第一氣體與第 二氣體在此進行熱交換,再藉第二氣體出氣口(236)導出。 然而,由於習知之管殼式氣對氣熱交換器,通常採導 氣管束(21)内氣流一次流動之橫置焊固式單體設計;於 是,因其流經導氣管束(21)内之氣流僅有一次流動,致使 用於進行熱交換之時間較短,亦即所達到之熱交換效率較 差;而橫置焊固式之設計型態,則致使曰後之清潔維護較 201104197 為不易,並會因熱應變造成結構變形而影響氣密性,並進 一步影響效率;又,當一熱交換系統(諸如前述之揮發性有 機廢氣處理系統)必須同時使用複數個熱交換器之際,習知 管殼式氣對氣熱交換器則因其單體之設計型態,而必須個 別設置再拉設相對之導氣管線,遂難以進行整合且較佔用 空間。 【發明内容】 本發明之主要目的,係欲解決先前技術熱交換效率較201104197 VI. Description of the Invention: [Technical Field] The present invention relates to a gas-to-gas heat exchanger and an exhaust gas incinerator incorporating the same, and more particularly to allowing a second gas stream to flow through the plurality of times In the air tube bundle tube, the first gas exchanged with the first gas outside the air tube bundle tube is exchanged for a long time, and the air tube bundle is positioned by hanging, and is conveniently hoisted for cleaning and maintenance work and eliminates heat. The designer of the strain problem. [Prior Art] According to the widely used organic solvents in life and production, they are highly volatile, so they are also known as Volatile Organic Compounds (VOCs). Most VOCs are toxic to human body and must be treated. The incineration method is one of the treatment methods of VOCs, and the removal rate of VOCs under appropriate conditions can reach over 99%. The products after combustion are usually water, carbon dioxide, nitrogen oxides, sulfur oxides, etc., so it is effective. A method of treating VOCs contained in exhaust gas; however, a Rotor type rotary concentrator, a Carousel type rotary concentrator or a Fluidized bed concentrator is generally used first. Or a fixed bed concentrator concentrates the VOCs exhaust gas, and then sends the concentrated VOCs waste gas to the incinerator for purification treatment, and uses the three successive procedures of adsorption-concentration desorption and incineration to crack the VOCs into harmless water and carbon dioxide. Use a concentrator to enhance the incineration efficiency of the incinerator. After pressing, the runner (or swivel) concentrator is rotated by the geared gear (Geared motor) 201104197 (1~10RPH; most of it is 2~6RPH), and the runner (or swivel) concentrator is located. The adsorbent in the adsorption zone is subjected to the first stage adsorption process 'the VOCs exhaust gas is adsorbed at normal temperature, and the purified gas is directly discharged to the atmosphere; and with the rotation of the runner (or swivel) type concentrator, When the adsorbent after adsorbing the VOCs exhaust gas is transferred to the desorption zone, it enters the desorption process of the second stage. The hot air required for the desorption process is the preheated air from the outlet of the cooling zone and the heat of the back end incinerator. After the exchange of hot air (about 16 〇 ~ 3 〇〇 ° C; most of the 180 ~ 220. 〇 to provide, by the hot air from the sorbent into the desorption zone to concentrate and desorb the organic matter, at this time out The concentration of pollutants is large. It is about 5~20 times of the inflowing exhaust gas, and the desorbed organic matter can be used in the second stage of the incinerator for high temperature (above 6〇〇〇c; if it is a catalytic direct-fired furnace) Incineration for 200~450 °C, which can reduce the subsequent exhaust gas treatment Yuan size, and save initial cost and running cost. However, as shown in the first figure, the conventional volatile organic waste gas treatment system, which processes volatile organic waste gas, uses a first fan to treat volatile organic waste gas. Pumping through the adsorption zone (31) of a rotary concentrator (3 〇), so that the organic matter in the volatile organic waste gas is adsorbed by the adsorbent located in the adsorption zone (31), and the purified gas after the adsorption treatment is Discharged by the first fan (11); thereafter, when the adsorbent having adsorbed the volatile organic waste gas is transferred to the desorption zone (32), the second heat exchanger (2〇b) is heated and desorbed. The airflow is pumped through a second fan (12), and the organic matter adsorbed by the adsorbent is desorbed by heat into the concentrated gas stream, and the concentrated gas stream is further guided to a first heat exchanger (20a) for preheating and being introduced. The combustion incinerator (4〇) is burned and purified into water and carbon dioxide-based substances, and the purified purified gas stream is heated by the first hot parent exchanger (20a) and the second heat exchanger (2〇b). After recycling, 201104197 emissions, even Discharged after heat recovery by a third heat exchanger (20c); wherein the combination of the direct-fired incinerator (40) and the first heat exchanger (20a) may be referred to as a recovery direct-fired incinerator (Recuperative) Thermal Oxidizer) ° Press again, the conventional volatile organic waste gas treatment system usually uses the shell-and-tube gas-to-gas heat exchanger as shown in the second figure, which is to weld the two ends of the air tube bundle (21) to two positions. Plates (22a, 22b), and the two positioning plates (22a, 22b) are fixed to the inner middle portion of an outer casing (23) such that the outer casing (23) is separated by the first gas inlet chamber (231) of the front section, The first gas outlet chamber (233) of the middle section and the first gas outlet chamber (233) of the rear section of the #, the outer casing (23) is further formed with a first gas inlet port in the shell wall of the first gas inlet chamber (231). (234), the outer casing (23) is formed with a second gas inlet (235) and a second gas outlet (236) in a wall of the heat exchange chamber (232), the outer casing (23) being first A wall of the gas outlet chamber (233) is formed with a first gas outlet (237). Then, the first gas flow enters the first gas inlet chamber (231) from the first gas inlet port (234), and then flows through the tube (21) of the heat exchange chamber (232) to the first gas outlet gas. The chamber (233) is further guided by the first gas outlet (237); the second gas stream is introduced into the heat exchange chamber (232) by the second gas inlet (234), and the gas guide bundle (21) The tube flows outside the tube, and the first gas and the second gas exchange heat there, and then is led out by the second gas outlet port (236). However, due to the known shell-and-tube gas-to-gas heat exchanger, a transversely-welded single-cell design in which the gas flow in the gas-tube bundle (21) flows once is usually adopted; thus, because it flows through the gas-conducting tube bundle (21) The flow of the gas is only one time, so that the time for heat exchange is short, that is, the heat exchange efficiency achieved is poor; and the design of the transverse weld type makes the cleaning and maintenance after the turn is not easy to be compared with 201104197. And will affect the airtightness due to structural deformation caused by thermal strain, and further affect the efficiency; in addition, when a heat exchange system (such as the aforementioned volatile organic waste gas treatment system) must use multiple heat exchangers at the same time, Knowing the shell-type gas-to-gas heat exchanger, due to its single design type, it must be separately set and then pulled relative to the gas guiding pipeline, which is difficult to integrate and occupy space. SUMMARY OF THE INVENTION The main object of the present invention is to solve the prior art heat exchange efficiency.
差且^潔維遵較為不易之問題,而具有提升熱交換效率且 易於清潔維護之功效。 本發明之又一目的,乃具有垂吊式導氣管束結構之吸 收熱應變與熱應力而使主體不變形且氣密性佳之功效。 本發明之另一目的,則將複數個熱交換器整合於一 體,而具有壓損小且節省空間之功效。 為達上述功效,本發明之氣對氣熱交換器之結構特 徵,係包括有: 外相體,兩端形成有第一氣體進氣口與第一氣體出 氣口’頂端則形成有置入口; 立 内垂吊體’藉由該置入口而垂吊定位於該外箱體内 ^ ^其、。構包括有上盒體、下盒體與導氣管束’而將該 乱管束兩端焊接於該上盒體底板與該下盒體頂板並把 二-體内。P刀隔出第二類氣體進氣室與第二類氣體出氣 盒體内部遂成為迴轉室,而該上盒體於該第二類 乳體進氣室形成有第二類氣體進氣口且於該第二類氣體出 201104197 氣室形成有第二類氣體出氣口;以及 一保溫層’固定於該外箱體内部者。Poor and clean, it has the effect of improving heat exchange efficiency and being easy to clean and maintain. Still another object of the present invention is to provide an effect of absorbing thermal strain and thermal stress of a suspended air tube bundle structure so that the main body is not deformed and the airtightness is good. Another object of the present invention is to integrate a plurality of heat exchangers into one body with a small pressure loss and space saving effect. In order to achieve the above-mentioned effects, the structural features of the gas-to-gas heat exchanger of the present invention include: an outer phase body having a first gas inlet port formed at both ends and a first gas outlet port having a top end formed therein; The drooping body 'hanging and positioning in the outer box body by the inlet is ^^. The structure includes an upper case, a lower case and a gas guiding tube bundle, and both ends of the tube bundle are welded to the upper case bottom plate and the lower case top plate and are placed in the body. The P-knife separates the second type of gas inlet chamber and the second type of gas outlet box body into a rotating chamber, and the upper box body forms a second type of gas inlet port in the second type of milk inlet chamber and A second type of gas outlet is formed in the second type of gas outlet 201104197; and an insulation layer is fixed to the inside of the outer casing.
此外,該内垂吊體之設置數量為複數個,而每一個内 垂吊體分別導入不同之氣體氣流,致使橫貫流過該外箱體 内部之第一氣體氣流’快速且連續地與不同之氣體氣流進 行熱交換,藉以將複數個熱交換器整合於一體。又,該上 盒體與該下盒體内部增設迴轉室,俾以增加氣流之迴轉次 數與流經該導氣管束之次數。另,介於該外箱體與内垂吊 體之下盒體間之保溫層,藉其厚度及軟性特徵以填滿該外 箱體與内垂吊體之下盒體間間隙,吸收該導氣管束因溫度 變化產生之向下熱應變與熱應力,並達到氣密效果,而該 保溫層材質為陶瓷纖維。再者,該内垂吊體與該置入口相 對設置有連結法蘭。 然而’本發明之廢氣焚化爐之結構特徵,係包括有: 氣口 一外箱體’㈣形成有第—氣體進氣口與第-氣體出 ’頂端則形成有置入口; 褥田钱置入口而垂吊定位於該外箱體内 括有上盒體、下盒體與導氣管束,而將該 該::體於該上盒體底板與該下盒體頂板,並把 室' :下盒二:出第二類氣體進氣室與第二類氣體出氣 氣體進氣:形成:J成广轉室’而該上盒體於該第二類 氣室形成有第:氣體進氣口且於該第二類氣體出 至形成有第二類氣體出氣口; 保/m層’固定於該外箱體内部;以及 201104197 一爐頭’設置於該外箱體所增設之燃燒室内,該燃燒 室之進氣口與該内垂吊體之第二類氣體出氣口連接,該燃 燒室之出氣口與該外箱體之第一氣體進氣口連接者。 此外,該内垂吊體之設置數量為複數個,而每一個内 垂吊體分別導入不同之氣體氣流’致使橫貫流過該外箱體 内部之第一氣體氣流,快速且連續地與不同之氣體氣流進 行熱交換,藉以將複數個熱交換器整合於一體。又,該上 盒體與該下盒體内部增設迴轉室,俾以增加氣流之迴轉次 數與流經該導氣管束之次數。另,介於該外箱體與内垂吊 體之下盒體間之保溫層,藉其厚度及軟性特徵以填滿該外 箱體與内垂吊體之下盒體間間隙,吸收該導氣管束因溫度 變化產生之向下熱應變與熱應力,並達到氣密效果,而該 保溫層材質為陶瓷纖維。再者,該内垂吊體與該置入口相 對設置有連結法蘭。 【實施方式】 首先’請參閱第三〜五圖所示,本發明氣對氣熱交換 器之第一實施例,係包括有:一外箱體(5〇)、一内垂吊體 (60a)以及一保溫層(80);其中: 該外箱體(50)之兩端形成有第一氣體進氣口(51)與第 一氣體出氣口(52),頂端則相對該内垂吊體(60a)形成有置 入口(53)。 該内垂吊體(60a)與該置入口(53)相對設置有連結法 蘭(64、54) ’俾讓該内垂吊體(6〇a)藉由該置入口(53)而垂 吊定位於該外箱體(50)内部;再者,該内垂吊體(6〇a)乃具 201104197 有上盒體(61)與下盒體(62),而將導氣管束(63)兩端焊接 於上盒體(61)之底板與下盒體(62)之頂板,並把上盒體(61) 内部利用隔板(612)分隔出第二類氣體進氣室(613)與第二 類氣體出氣室(614),該下盒體(62)内部遂成為迴轉室;另 者,該上盒體(61)於該第二類氣體進氣室(613)形成有第二 類氣體進氣口(615),該上盒體(61)於該第二類氣體出氣室 (614)形成有第二類氣體出氣口(616)。 該保溫層(80,可為6〜12英吋厚的陶瓷纖維保溫棉) 固定於該外箱體(50)内部;其中,介於該外箱體(50)與内 # 垂吊體(60a)之下盒體(62)間之保溫層(80),藉其厚度及軟 性特徵以填滿該外箱體(50)與内垂吊體(60a)之下盒體(62) 間間隙,以吸收該導氣管束(63)因溫度變化產生之向下熱 應變與熱應力,並達到氣密(與保溫)效果。 基於如是之構成,第二氣體氣流由該内垂吊體(60a)上 盒體(61)之第二類氣體進氣口(615)進入第二類氣體進氣 室(613),然後經過相對於該第二類氣體進氣室(613)之導 氣管束(63)管内而流至該下盒體(62)内部迴轉,再經過相 φ 對於該第二類氣體出氣室(614)之導氣管束(63)管内而流 至該第二類氣體出氣室(614),最後藉該第二類氣體出氣口 (616)導出;第一氣體氣流則由該外箱體(50)之第一氣體進 氣口(51)進入該外箱體(50)内部,而於該内垂吊體(60a)之 導氣管束(63)之管外流動,俾讓第一氣體與第二氣體在此 進行熱交換,再藉第二類氣體出氣口(52)導出。 是以,由於第二氣體氣流係利用一次迴轉而以兩次流 經該導氣管束(63)之流動方式進行,故得以有較長之時間In addition, the number of the hanging hanging bodies is plural, and each of the hanging hanging bodies respectively introduces a different gas flow, so that the first gas flow flowing through the inside of the outer box is 'quickly and continuously different. The gas stream is heat exchanged to integrate a plurality of heat exchangers. Further, a rotating chamber is added to the upper casing and the lower casing to increase the number of revolutions of the airflow and the number of times of flowing through the air duct bundle. In addition, the thermal insulation layer between the outer box body and the box body under the hanging body is filled with the gap between the outer box body and the inner hanging body by the thickness and the soft characteristic, and the guide is absorbed. The tracheal bundle has a downward thermal strain and thermal stress due to temperature changes, and achieves an airtight effect, and the thermal insulation layer is made of ceramic fiber. Further, the pendant body is provided with a joint flange opposite to the inlet. However, the structural features of the exhaust gas incinerator of the present invention include: a gas port and an outer tank body (4) formed with a first gas inlet port and a gas outlet tip formed at the top end; The hanging body is positioned in the outer box body and includes an upper box body, a lower box body and a gas guiding tube bundle, and the body is: the body is on the bottom plate of the upper box body and the top plate of the lower box body, and the chamber is: the lower box Two: a second type of gas inlet chamber and a second type of gas outlet gas inlet: forming: a J-wide expansion chamber' and the upper box body is formed with a gas inlet at the second type of air chamber and The second type of gas is discharged to form a second type of gas outlet; the /m layer 'fixed to the inside of the outer casing; and 201104197 a burner' is disposed in the additional combustion chamber of the outer casing, the combustion chamber The air inlet is connected to the second type of gas outlet of the hanging body, and the air outlet of the combustion chamber is connected with the first gas inlet of the outer box. In addition, the number of the hanging hanging bodies is plural, and each of the hanging hanging bodies respectively introduces a different gas flow, so that the first gas flow flowing through the inside of the outer box is traversed, which is fast and continuous. The gas stream is heat exchanged to integrate a plurality of heat exchangers. Further, a rotating chamber is added to the upper casing and the lower casing to increase the number of revolutions of the airflow and the number of times of flowing through the air duct bundle. In addition, the thermal insulation layer between the outer box body and the box body under the hanging body is filled with the gap between the outer box body and the inner hanging body by the thickness and the soft characteristic, and the guide is absorbed. The tracheal bundle has a downward thermal strain and thermal stress due to temperature changes, and achieves an airtight effect, and the thermal insulation layer is made of ceramic fiber. Further, the pendant body is provided with a joint flange opposite to the inlet. [Embodiment] First, please refer to the third to fifth figures, the first embodiment of the gas-to-gas heat exchanger of the present invention includes: an outer box (5 〇) and a hang-down body (60a) And an insulating layer (80); wherein: the outer casing (50) is formed with a first gas inlet (51) and a first gas outlet (52) at both ends, and the top end is opposite to the hanging body (60a) is formed with a inlet (53). The hanging body (60a) is provided with a connecting flange (64, 54) opposite to the inlet (53). The hanging body (6〇a) is suspended by the inlet (53). Positioned inside the outer casing (50); further, the hanging body (6〇a) has 201104197 upper casing (61) and lower casing (62), and the air guiding bundle (63) The two ends are welded to the bottom plate of the upper casing (61) and the top plate of the lower casing (62), and the inside of the upper casing (61) is separated by a partition (612) from the second type of gas inlet chamber (613) and a second type of gas outlet chamber (614), the inner casing of the lower casing (62) is turned into a rotary chamber; and the upper casing (61) is formed with a second type in the second type of gas inlet chamber (613). A gas inlet (615), the upper casing (61) is formed with a second type of gas outlet (616) in the second type of gas outlet chamber (614). The insulating layer (80, which may be 6 to 12 inches thick ceramic fiber insulation cotton) is fixed inside the outer casing (50); wherein, the outer casing (50) and the inner #hanging body (60a) The insulating layer (80) between the lower casings (62) is filled with a gap between the outer casing (50) and the casing (62) under the hanging body (60a) by its thickness and softness. In order to absorb the downward thermal strain and thermal stress caused by the temperature change of the air tube bundle (63), and achieve the airtight (and heat preservation) effect. Based on the configuration, the second gas stream enters the second type of gas inlet chamber (613) from the second type of gas inlet port (615) of the upper body (60a) of the upper body (60a), and then passes through the relative And flowing into the lower casing (62) in the tube of the air guiding tube (63) of the second type gas inlet chamber (613), and then passing through the phase φ for the second type of gas outlet chamber (614) The tracheal bundle (63) flows into the second type of gas outlet chamber (614), and finally is led out by the second type of gas outlet (616); the first gas flow is first by the outer casing (50) The gas inlet (51) enters the inside of the outer casing (50) and flows outside the tube of the air tube bundle (63) of the hanging body (60a), so that the first gas and the second gas are here. The heat exchange is carried out and then led out by the second type of gas outlet (52). Therefore, since the second gas flow is performed by one flow through the flow of the gas pipe bundle (63), it takes a long time.
201104197201104197
So熱二’:即擁有較佳之熱交換效率,且因該内垂吊 内垂Mo 1吊之方式定位於該外箱體(50)内部,一但該 ==τ潔維護之需求時,非常容易就可將該内 播Μ 而進行清潔維護之工作,而具有提升熱交 ϋ易於清潔維護之功效·再者,倘若於該上盒體 與該下盒體⑽内部增設迴轉室,俾以增加氣流之迴轉次 數與流_導氣管束⑽之讀,料進-步提升熱交換 效率;又,因該内垂吊體⑽3)之垂吊方式定位,僅頂端連 結於該外箱體(50)而成為固定端,該内垂吊體⑽a)之底端 乃為可吸收熱應變之自由端,遂無結構變形而影響氣密性 之問題,乃具有結構不變形而氣密性佳之功效。 此外,請參閱第六圖所示,本發明氣對氣熱交換器之 第二實施例與第-實施例之不同處在於:設置有兩個内垂 吊體(60a、60b);接著,請再參閱第七圖所示,本發明氣 對氣熱交換器之第二實施例與第一實施例之不同處在於: 設置有三個内垂吊體(6〇a、6〇b、60c);於是,每一個内垂 吊體(60a、60b、60c)分別導入不同之氣體氣流(分別為第 一、第二與第四氣體氣流),致使橫貫流過該外箱體(5〇)内 部之第一氣體氣’快速且連續地與不同之氣體氣流進行 熱交換,亦即將複數個熱交換器整合於一體,而具有壓才員 小且節省空間之功效。 然而,請參閱第八圖所示’本發明廢氣焚化爐之較佳 實施例,係令該外箱體(50)進一步增設供爐頭(7〇)設置之 燃燒室(55),該燃燒室(55)之進氣口與該内垂吊體(6(^)之 第二類氣體出氣口(616)連接,該燃燒室(55)之出氣口與該 -10- 201104197 外箱體(50)之第一氣體進氣口(51)連接;因此,請參照第 一圖所示,該内垂吊體(6〇a、6〇b、60c)可分別對等於第一、 第一與第二熱父換器(20a、2 Ob、20c),流經該内垂吊體(6〇a) 之第一氣體氣流為濃縮後之廢氣氣流(且第二氣體氣流可 先流經該内垂吊體(60c)預熱,流經該内垂吊體(6〇c)之階 段為圖示之第四氣體氣流),流經該内垂吊體(6 〇b)之第三 氣體氣流可為脫附氣流,而第一氣體氣流則為焚化後之淨 化氣流,亦即利用淨化氣流之焚化高溫使即將焚化之廢氣 氣流與脫附氣流利用熱交換升溫,藉以節省該爐頭()之 燃料使用量與燃燒熱回收之功效;是故,本發明之廢氣焚 化爐係與熱父換器整合於一體,而具有壓損小且節省空間 與易於清潔保養之功效。 綜上所述,本發明所揭示之技術手段,確具「新穎性」、 「進步性」及「可供產業利用」等發明專利要件,祈請鈞 局惠賜專利,以勵發明,無任德感。 惟,上述所揭露之圖式、說明,僅為本發明之較佳實 施例,大凡熟悉此項技藝人士,依本案精神範疇所作之修 飾或等效變化,仍應包括本案申請專利範圍内。 【圖式簡單說明】 第一圖係習知揮發性有機廢氣處理系統之結構說明圖。 第二圖係習知管殼式氣對氣熱交換器之結構說明圖。 第二圖係本發明熱交換器之外箱體結構俯視圖。 第四圖係本發明熱交換器之外箱體與内垂吊體結構正視圖。 第五圖係本發明熱交換器第一實施例之結構說明圖。So hot two': that has better heat exchange efficiency, and is positioned inside the outer box (50) because of the hanging suspension Mo 1 hanging, once the demand of the ==τ cleaning maintenance is very It is easy to carry out cleaning and maintenance work, and it has the effect of improving heat exchange and easy cleaning and maintenance. Furthermore, if a rotating chamber is added inside the upper case and the lower case (10), The number of revolutions of the airflow and the reading of the airflow tube bundle (10), the material advances and improves the heat exchange efficiency; and, because of the hanging manner of the hanging suspension body (10) 3), only the top end is connected to the outer casing (50) The fixed end, the bottom end of the hanging body (10) a) is a free end which can absorb thermal strain, and has no structural deformation and affects the airtightness, and has the effect of not deforming the structure and having good airtightness. In addition, referring to the sixth figure, the second embodiment of the gas-to-gas heat exchanger of the present invention is different from the first embodiment in that two hanging bodies (60a, 60b) are provided; Referring to the seventh figure, the second embodiment of the gas-to-gas heat exchanger of the present invention is different from the first embodiment in that: three drooping bodies (6〇a, 6〇b, 60c) are provided; Therefore, each of the hanging bodies (60a, 60b, 60c) respectively introduce different gas streams (first, second and fourth gas streams, respectively), so that the traverse flows through the inside of the outer box (5〇) The first gas gas is rapidly and continuously exchanged heat with different gas streams, and a plurality of heat exchangers are integrated into one body, and the utility model has the advantages of small pressure and space saving effect. However, referring to the preferred embodiment of the exhaust gas incinerator of the present invention, the outer casing (50) is further provided with a combustion chamber (55) provided for the burner (7 ,), the combustion chamber The inlet port of (55) is connected to the second type gas outlet port (616) of the pendant body (6), the gas outlet of the combustion chamber (55) and the outer casing of the-10-201104197 (50) The first gas inlet (51) is connected; therefore, as shown in the first figure, the pendant body (6〇a, 6〇b, 60c) can be equal to the first, first and first respectively a second hot parent converter (20a, 2 Ob, 20c), the first gas stream flowing through the pendant body (6〇a) is a concentrated exhaust gas stream (and the second gas stream can flow through the droop first) The hanging body (60c) is preheated, the stage of flowing through the hanging hanging body (6〇c) is the fourth gas flow shown in the figure), and the third gas flow flowing through the hanging hanging body (6 〇b) can be In order to desorb the gas stream, the first gas stream is the incineration purified gas stream, that is, the incineration high temperature of the purifying gas stream is used to heat the incineration exhaust gas stream and the desorbed gas stream by heat exchange, thereby saving the The fuel usage of the burner () and the heat recovery of the combustion; therefore, the exhaust gas incinerator of the present invention is integrated with the hot parent converter, and has the advantages of small pressure loss, space saving and easy cleaning and maintenance. As described above, the technical means disclosed by the present invention have the invention patents such as "novelty", "progressiveness" and "available for industrial use", and pray for the patent to be invented by the bureau to encourage invention, no merit However, the above-mentioned drawings and descriptions are only preferred embodiments of the present invention, and those skilled in the art who are familiar with the art, the modifications or equivalent changes made according to the spirit of the present case should still include the scope of the patent application of the present application. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is a structural explanatory diagram of a conventional volatile organic waste gas treatment system. The second figure is a structural explanatory diagram of a conventional shell-and-tube type gas-to-gas heat exchanger. 4 is a front view of the outer casing and the hanging body structure of the heat exchanger of the present invention. The fifth drawing is a structural explanatory view of the first embodiment of the heat exchanger of the present invention.
-11- 201104197 第六圖係本發明熱交換器第二實施例之結構說明圖。 第七圖係本發明熱交換器第三實施例之結構說明圖。 第八圖係本發明焚化爐較佳實施例之結構說明圖。-11- 201104197 The sixth drawing is a structural explanatory view of the second embodiment of the heat exchanger of the present invention. Figure 7 is a structural explanatory view of a third embodiment of the heat exchanger of the present invention. Figure 8 is a structural explanatory view of a preferred embodiment of the incinerator of the present invention.
【主要元件符號說明】 (11) 第一風機 (12) 第二風機 (20a)第一熱交換器 (20b)第二熱交換器 (20c)第三熱交換器 (21)導氣管束 (22a、22b)定位板 (23)外殼體 (231) 第一氣體進氣室 (232) 熱交換室 (233) 第一氣體出氣室 (234) 第一氣體進氣口 (235) 第二氣體進氣口 (236) 第二氣體出氣口 (237) 第一氣體出氣口 (30) 濃縮器 (31) 吸附區 (32) 脫附區 (40)直燃式焚化爐 (50) 外箱體 (51) 第一氣體進氣口 (52) 第一氣體出氣口 (53) 置入口 (54) 連結法蘭 (55) 燃燒室 (60a)内垂吊體 (60b)内垂吊體 (60c)内垂吊體 (61) 上盒體 (612) 隔板 (613) 第二類氣體進氣室 (614) 第二類氣體出氣室 (615) 第二類氣體進氣口 (616) 第二類氣體出氣口 (62) 下盒體 (63) 導氣管束 (64) 連結法蘭 (70)爐頭 (80)保溫層 -12-[Main component symbol description] (11) First fan (12) Second fan (20a) First heat exchanger (20b) Second heat exchanger (20c) Third heat exchanger (21) Air pipe bundle (22a , 22b) positioning plate (23) outer casing (231) first gas inlet chamber (232) heat exchange chamber (233) first gas outlet chamber (234) first gas inlet (235) second gas inlet Port (236) Second gas outlet (237) First gas outlet (30) Concentrator (31) Adsorption zone (32) Desorption zone (40) Direct-fired incinerator (50) Outer tank (51) First gas inlet (52) First gas outlet (53) Inlet (54) Connecting flange (55) Combustion chamber (60a) Hanging body (60b) Hanging body (60c) hanging inside Body (61) Upper case (612) Partition (613) Second type gas inlet chamber (614) Second type gas outlet chamber (615) Second type gas inlet (616) Second type gas outlet (62) Lower case (63) Air pipe bundle (64) Connecting flange (70) Burner (80) Insulation layer-12-