3W78 A7 _B7_ 五、發明説明（1 ) <發明所屬之技術範画> 本發明乃關於：對流烤箱（convection oven)，及 使用於對流烤箱之防止熱水水花飛散裝置，以及對流烤箱 之蒸氣供給方法者·詳言之，即在對流烤箱中，將蒸氣發 生機構加以簡易化*將烤箱加以精簡（compact )，且防 止在烘烤（baking)室內有未蒸氣化之熱水水花飛散，而 附著於被烘烤物者。 <以往之技術及其問題> 在對流烤箱（convection oven)中備有蒸氣發生裝 置者*乃使含有蒸氣之加熱空氣在烘烤室內循環•而可進 行例如：法國麵包等之被烘烤物之烘烤者· 以往之對流烤箱，乃由另外設於烤箱本體之外部之蒸 氣發生裝置來發生蒸氣，經由蒸氣輪送機構向烤箱本體输 送蒸氣等爲構造者較普遍· 惟此種對流烤箱卻具有：裝置全髖將趨於大型化之問 題。 經濟部中央樣準局負工消費合作社印裂 (請先閲讀背面之注$項再填寫本頁) 本發明乃擬解決上述問題者；並擬提供：由蒸氣發生 機構之簡易化，來使裝罝全體成爲簡潔小巧（compact) ，進一步亦可防止在烘烤室內，未蒸氣化之熱水水花（蒸 氣水滴）飛散附著於被烘烤物之不良現象之對流烤箱，及 使用於對流烤箱之熱水水花飛散防止裝置，以及對流烤箱 之蒸氣供給方法等爲目的者。 本紙張尺度適用中國國家標準（CNS)A4規格（2Ι〇Χ297公釐）_ 4 經濟部中央標準局負工消费合作社印製 3ί8778 A7 _B7_ 五、發明説明（2 ) <解決上述問題之方法> 爲解決上述問題所採取之本發明之方法如下* 在第1之發明中將提供： 在使含有蒸氣之加熱空氣在烘烤室內循環*以進行被 烘烤物之烘烤（baking)之對流烤箱中：其特徵爲備有= 具有離心送風機之送氣室； 及向該送氣室供給加熱空氣之加熱空氣供給機構； 及由具有通氣部之隔間壁與上述送氣室被ffi隔之烘烤 室； 及在上述送氣室內發生蒸氣之蒸氣發生機構等； 而上述蒸氣發生機構則備有： 向上述離心送風機撤水之撤水機構； 及被配設在上述離心送風機之離心方向側，或從上述 送氣室向上述烘烤室供給之加熱空氣之流通部，而使在上 述離心送風機未被蒸氣化而向離心方向吹出之熱水水花， 不致流入上述烘烤室之防止熱水水花流入機構；等爲構成 之對流烤箱· 第2之發明則將提供： 在第1發明之對流烤箱中；其防止熱水水花流入機構 乃備有：取入熱水水花加以保留之機構者· 第3之發明亦將提供： 在備有離心送風機，而對該離心送風機撤水以發生蒸 氣之使用於對流烤箱之防止熱水水花飛散構件中；其特徵3W78 A7 _B7_ V. Description of the invention (1) < Technical scope of the invention > The present invention is about: a convection oven, a device for preventing hot water splashing in a convection oven, and steam from the convection oven The supplier of the method · In detail, that is, in the convection oven, the steam generation mechanism is simplified * the oven is simplified (compact), and the unheated hot water splash in the baking room is prevented from scattering, and Attached to the object to be baked. < Conventional technology and its problems > Those equipped with a steam generator in a convection oven * circulate heated air containing steam in the baking chamber and can perform baking such as French bread Bakers of objects · Conventional convection ovens generate steam by a steam generating device separately provided on the outside of the oven body, and deliver steam to the oven body through a steam carousel mechanism. It is more common for constructors. However, this type of convection oven But it has the problem that the whole hip of the device will tend to be larger. The Ministry of Economic Affairs of the Central Bureau of Samples and Consensus of the Consumer Labor Cooperative printed (please read the $ item on the back and then fill out this page) The present invention is intended to solve the above problems; and is intended to provide: by the steam generation mechanism to simplify the installation The whole rice becomes compact and compact. It can also prevent the unsteamed hot water splash (steam droplets) from advancing to the convection oven and the heat used in the convection oven. For the purpose of water splash prevention device and steam supply method of convection oven. This paper scale applies the Chinese National Standard (CNS) A4 specification (2Ι〇Χ297 mm) _ 4 Printed by the Ministry of Economic Affairs Central Standards Bureau Negative Consumers Cooperative 3ί8778 A7 _B7_ V. Description of the invention (2) < Methods for solving the above problems > The method of the present invention adopted to solve the above-mentioned problems is as follows * In the first invention, it will provide: circulate heated air containing steam in the baking chamber * to perform convection of baking of the to-be-baked object In the oven: it is characterized by being equipped with an air supply chamber with a centrifugal blower; and a heating air supply mechanism for supplying heated air to the air supply chamber; and a baking chamber separated from the air supply chamber by ffi by a partition wall having a vent ; And a steam generating mechanism that generates steam in the air supply chamber, etc .; and the steam generating mechanism includes: a water removing mechanism that removes water from the centrifugal blower; and is disposed on the centrifugal direction side of the centrifugal blower, or from the above The circulation part of the heated air supplied from the air supply chamber to the baking chamber prevents the hot water splashes blown in the centrifugal direction without being vaporized by the centrifugal blower. The mechanism for preventing hot water splashes flowing into the above-mentioned baking chamber; etc. to constitute the convection oven · The second invention will provide: In the convection oven of the first invention; its mechanism for preventing hot water splashes from flowing into is provided: The organization that retains hot water sprays. The third invention will also provide: In the provision of centrifugal blowers, the use of the centrifugal blower to withdraw water to generate steam is used in the convection oven to prevent hot water splashes from being scattered; features
JjA · 倚 · 本紙張ΛΑ適用巾國國家標準（CNS )八4胁（210X297公瘦）_ ς _ ' (請先聞讀背面之注意事項再填寫本頁) -Lr. 訂 3iS778 A 7 ___B7 五、發明説明（3 ) 含有可將在上述離心送風機未被蒸氣化而向離心方向 吹出之熱水水花加以取入並加以保留之機構者· 第4之發明則將提供： 向備有離心送風機之對流烤箱供給蒸氣之蒸氣供給方 法，而其特徵爲含有： 向上述離心送風機撤水使其蒸發，將含有蒸氣之加熱 空氣供給烘烤室之步驟； 及防止在上述離心送風機未被蒸氣化而被吹出之熱水 水花流入烘烤室內之步驟；等爲構成者* 作爲離心送風機，乃使用例如：多ίι通風機（ siroccofan)或片狀風扇（plate fan) ·此外*在將直 板狀葉片設置成辐射狀之片狀風扇，雖在吹出時有若干之 方向性，但具有：正逆任何一方之旋轉，亦可獏得同等風 量之特點* (作用） 經濟部中央標準局貝工消费合作社印装 (請先閱讀背面之注意事項再填寫本頁) 當操動備於對流烤箱送氣室之離心送風機，則從加熱 空氣供給機構所供給之加熱空氣將被吸入，向離心方向被 吹出•隨之，離心送風機之葉片等將被加熱· 當離心送風機之葉片等之溫度成爲髙溫時，則從撤水 (瀾水）機構將水溷在離心送風機上，使其發生蒸氣·蒸 氣將與加熱空氣一起向離心送風機之離心方向被吹出* 未被蒸氣化之熱水水花（水滴），亦從離心送風機向 離心方向被吹出，而將由被配設在離心送風機之吹出方向 本紙張尺度逋用中困國家標準（CNS) A4規格（210X297公釐）_ R _ ~ 經濟部中央標準局属工消费合作社印裝 A7 B7 五、發明説明（4 ) 或加熱空氣之流通部之防止熱水水花流入機構，例如將其 取X並保留下來，以防止流入烘烤室· 從離心送風機被吹出之含有蒸氣之加熱空氣，則從送 氣室通過被備於隔間壁之通氣部，被送給供烤室，來烘烤 被烘烤物* <本發明之實施形態> / 下面將本發明根據附圖所示實施形態來進一步詳細加 以說明· 圓1乃爲表示本發明之對流烤箱之=實施形態之斜視 圖，圖2乃圈1所示對流烤箱之平面投視說明圖，圖3則 爲圖1所示對流烤箱之前後方向之縱斷面說明圖*圆4乃 爲其作業用門之襯蟄（packing)部分之說明圖，圖5亦 爲圖1所示對流烤箱之前後方向之橫斷面說明圖，.圓6亦 爲圓1所示對流烤箱之左右方向之縱斷面說明圖，圓7則 爲表示送氣室之構造之說明圓· 編號A乃爲對流烤箱，備有烤箱本髓1及加熱空氣供 給裝置2 · 烤箱本髖1乃備有：由側壁部1 1，1 2，及天壁部 1 3及底壁部1 4以及後壁部1 5等所構成之箱體1 0 · 箱體1 0乃由後述之隔間壁1 7被略爲面隔，前方側（在 圓3爲從隔間壁至左側）乃爲供烤室（baking chamber) 6 Ο *後方側（在圖3乃爲從隔間壁至右側）則爲送氣室 6 1 ·此外，在上述各壁部亦內封有隔熱材1 Ο 1 · 本紙張尺度適用中國國家標準（CNS ) A4规格（210X297公釐）_ 7 _ (請先閲讀背面之注意事項再填寫本頁) 訂 經濟部中央標準局we工消费合作社印製 A7 B7 五、發明説明（5 ) 在烘烤室6 0之前部開口部，乃設有作業用門1 6 · 作業用門1 6之內面與烘烤室6 0之密封部分，則設有襯 墊1 0 2 ·襯墊1 0 2乃被安裝在上述各隔間部之內壁板 103 *內壁板103及外壁板104乃挾著墊圈（ gasket) 1 0 5以螺釘1 06被連接•依據此種構造，因 內壁板1 0 3與外壁板1 0 4將不直接接觸，故烘烤室 6 0內之热將不易被傅至外壁板1 0 4 ;因此熱效率良好 ，亦優於安全性· 在烘烤室6 0後部，乃垂直設有金屬製之隔間壁1 7 •在烘烤室6 0之側壁部1 1，1 2則設有形成四段之棚 架構件18 ·棚架構件18乃被安裝在安裝具180 ·安 裝具1 8 0乃被設置成：將上下端部折曲後被固著於壁面 ，而中間部則從壁面稍微被隔離以形成間隙之狀態；以便 使加熱空氣容易在箱體10內循環· 隔間壁1 7乃以螺栓接合，並被設置成：上部與下部 略爲項接於天壁部1 3與底壁部1 4之內面等狀態。在隔 間壁17之兩側部，亦與側間壁11 ，12之內面之間設 有間隙而形成通氣部170。 在隔間壁1 7之略中央部，亦設有：與後述之片狀風 扇之吸入部3 2之位置相對應之導風部1 7 1 ·在導風部 1 7 1亦張設有金屬製之網1 7 2，形成通氣爲可能之狀 態•由此，可防止異物穿過導風部1 7 1使片狀風扇被破 損* 在送氣室6 1之後壁部1 5側，亦安裝有：以後述之 本紙張尺度適用中國國家梂準（CNS)A4規格（ 210X297公釐）_ 8 _ (請先Η讀背面之注f項再填寫本頁) 訂 318778 Α7 Β7 五、發明说明(6 ) 旋轉軸30爲旋轉中心之作爲離心送風機之片狀風扇3· 片狀風扇3乃在圆板之一方之面，除中央外，輻射狀設有 葉片之構造；園板之中央部則成爲吸入部3 2 · 此外，在後壁部1 5之上部，亦設有：從送氣室被導 出外部之排氣简1 5 0。 在使片狀風扇3旋轉之馬達Μ之旋轉軸3 0，亦設有 軸冷卻裝置31。軸冷卻裝置31乃爲將鋁製之園板以一 定間隔加以連設者，優於放熱效果，可防止旋轉軸3 0之 過熱，並能延長旋轉部之軸承之壽命· 而且，馬達Μ之旋轉軸3 0之旋轉逮度及旋轉方向， 亦形成可加以控制之構成：由此，將可控制片狀風扇3之 風置及風向· 在送氣室6 1乃配設有撤水（瀾水）裝置4 *撤水裝 置4亦備有從外部導入水之給水管4 0 ·給水管4 0之先 端部亦備有撤水噴嘴41·撤水噴嘴41乃被配置在片狀 風扇3之吸入部3 2之略爲前方，形成可向片狀風扇3撤 水之狀態· 經濟部中央標準局負工消费合作社印製 (請先《讀背面之注意事項再填寫本頁) 並且，在片狀風扇3之離心方向之送氣室6 1之側壁 部1 1，1 2，乃配設有：構成防止熱水水花流入機構之 熱水水花保留構件5· 熱水水花保留構件5乃爲保留：由片狀風扇3未被蒸 氣化而向離心方向被吹出之熱水水花者，以金靥網所形成 •此外，金羼網之網目大小，只要具有能夠確實取入熱水 水花之機能•則將不特別限定金屬網是否採用單體或重叠 本紙張尺度適用中國國家梯準（CNS ) Α4规格（210X297公釐）_ 9 _ 經濟部中央標準局貝工消费合作社印«. A7 ___B7_ 五、發明説明（7 ) 複數金屬網之結果物•在本資施例中，乃使用2 4網孔（ mesh )之金羼網· 此外，熱水水花保留構件5之材料，亦不限定於金屬 網，例如具有耐熱性之陶瓷等加以成形之多孔質構件等亦 可· 熱水水花保留構件5，乃將長方形狀之金靥網兩枚重 曼，將兩側之長邊部分在全長間以規定寬度同側折回形成 有折回部5 0 ·進一步*再將長度方向之兩端側向上述折 回側之相反側，以9 0°之角度加以折曲，以形成折曲部 5 1· 然後，熱水水花保留構件5乃將折回部5 0與送氣室 6 1之側壁部1 1，1 2加以面接，以固定機構（圓示省 略）來予以固定· 加熱空氣供給裝置2乃備有：在烤箱本體1上面以框 架（frame)板2 0 0所形成之燃燒器室2 0 ·在天部之 框架板2 0 0之前部一方側，亦設有框架結構之空氣取入 4 構件2 1 ·在空氣取入構件2 1亦備有瀘器2 2，以使小 麥粉等之粉或塵埃不致進入燃燒器室2 0 · 在燃燒器室2 0之前壁部2 6，亦設有操作盤2 7 · 在前壁部2 6之下緣部，亦在全宽間有加熱空氣阻擋板 2 6 0，向前方突出被設置*加熱空氣阻擋板2 6 0乃爲 當作業用門1 6被打開時，防止含有蒸氣化之加熱空氣不 致直接噴向操作盤2 7者，具有防止操作盤2 7之故障之 作用· (請先W讀背面之注意事項再填寫本頁) 訂 本紙張尺度適用中國國家標準（CNS)A4规格（ 210X297公釐>_ _ 318778 A7 _ B7__ 五、發明説明（8 ) 並且，在後部之框架板2 0 0，亦設有排氣風扇2 8 •此外，空氣取入構件2 1亦可從天部之框架板2 0取下 來，而且天部之框架板2 0 0本身亦可加以取下來；故燃 燒器室2 0內乃具有極高之維護方便性· 在燃燒器室2 0內部之天壁部1 3上面，亦設有加熱 空氣供給基體（base substance) ·從加熱空氣供給基體 2 3之側部至送氣室之間，則設有加熱空氣供給機構之加 熱空氣導入導管2 4 ·在加熱空氣導入導管2 4之上部入 口，亦設有鼓風燃燒器（blast burner) 2 5 ·鼓風燃燒 器2 5則設有燃燒用之鼓風器2 5 0 ·此外鼓風燃燒器 2 5之燃燒器部分乃爲在陶瓷板設有多數小孔之構造，熱 量充分且火災短，具有在送氣室內不容易有火災飛入之利 點· 加熱空氣導入導管2 4下部乃被設在隔間壁1. 7之後 部側，在其前後壁亦設有加熱空氣導入口 2 4 1 · (作用） 經濟部中央標率局貝工消费合作社印裝 (請先閲讀背面之注意事項再填寫本頁) 下面參照圔1乃至圓7來說明對.流烤箱之作用· 當對流烤箱A之鼓風燃燒器2 5被黏火，則片狀風扇 3將***動，因其吸入力，加熱空氣將通過加熱空氣導入 導管2 4被導入箱體1 0內· 在燃燒器室2 0內，則從空氣取入構件2 1經過濾器 2 2將有外氣被取入。由於濾器2 2之作用，烘烤室6 0 內將很難有小麥粉（麵粉）等之粉或塵埃被取入•此外， 本紙張尺度適用中國國家標準（CNS)A4規格（ 210X297公釐）_ ^ _ A7 B7 318778 五、發明説明（。） 9 (請先閲讀背面之注意事項再填寫本頁) 燃燒器室2 0內之加熱空氣乃由排氣風扇2 8被排出外部 :因內部不致成爲高溫狀態，故燃燒器室2 0內或被設在 近旁之控制機器類，亦不易受到熱之影響· 烘烤室6 0之加熱空氣乃經過隔間壁1 7之導風部 1 7 1 ，與從加熱空氣導入導管2 4之加熱空氣導入口 2 4 1 ，2 4 2被導入之來自鼓風燃燒器2 5之加熱空氣 一起，被吸入片狀風扇3之吸入部3 2後被吹出· 隨之，片狀風扇3之葉片等將被加熱》當片狀風扇3 之葉片等之溫度成爲高溫時*從撒水噴嘴4 1將向片狀風 扇3進行撒水，水將蒸發而發生蒸氣/蒸氣將與加熱空氣 一起向片狀風扇3之離心方向被吹出· 經濟部中央揉準局男工消费合作社印製 並且，.在片狀風扇3未被蒸氣化之熱水水花，乃從片 狀風扇3向其離心方向被吹出* —旦撞在被配設在片狀風 扇3之離心方向側之熱水水花保留構件5 *然後通過此再 撞在側壁部11，12·熱水水花將在側壁部1 1，1 2 被彈回來*但亦被熱水水花保留構件5所取入，並被保留 下來•此時，由於被設在側壁部1 1 * 1 2與熱水水花保 留構件5之間之間隊之作用，及彈回來之熱水水花之取入 ，將被有效進行· 由此，熱水水花（水滴）將不致被含在供給烘烤室 6 0之加熱空氣之中•而可防止熱水水花進入烘烤室6 0 並附著於被烘烤物上面•可避免發生晶質降低等之弊端· 此外，在熱水水花保留構件5被保留下來之熱水水花 ，將由加熱空氣使其幾乎全部被蒸氣化，而含在加熱空氣 本紙張尺度適用中國國家揉準（CNS ) A4规格（210X297公釐） -12 - 318778 A7 __B7_ 五、發明説明（IQ ) 中被循環· 如此，送氣室6 1內之含有蒸氣之加熱空氣，乃經過 隔間壁17旁之通氣部170，被送入烘烤室60內；箱 髖1 0內之加熱空氣則繼績循環•由此等循環之加熱空氣 ，被載置在棚架構件1 8之麵包，點心等將被烘烤· 此外，將片狀風扇25按毎一定時間來加以進行正逆 旋轉，以改變風向，進一步，再控制旋轉速度，將風量與 烘烤物之種類或童相對應加以調整，則可將加熱空氣在烘 烤室內普遍而萬無遺漏地循環，故可防止麵包，點心等烘 烤物被不均勻烘烤· 作爲熱源之鼓風燃燒器2 5因設在烘烤室6 0之外部 ，故與設在烘烤室6 0內之情形不同，不致有烘烤室6 0 之一部分發生不均勻之加熱，烘烤室6 0之耐久性可被提 髙· 而且，需要定期性維護之鼓風燃燒器2 5乃被設在烘 烤室6 0之外部，因此維護工作將容易進行· 經濟部中*標準局負工消费合作社印製 (請先W讀背面之注意事項再填寫本頁) 此外，本說明書所使用之用語及表現法，畢竟乃爲說 明上之方便所使用者，並非有嚴格之限定性；故並不將與 上述用語*表現法等效之用語及表現法加以除外·並且， 本發明亦不限定於圔示之實施形態，在技術構想之範圔內 ，將能進行種種之變形· <發明之效果> 本發明因備有上述之構成，故具有下述之效果· 本紙張尺度適用中國國家標準（CNS)A4规格（ 210X297公釐）_ 13 - 經濟部中央標準局貝工消费合作社印«. A7 B7 五、發明説明（11 ) 本發明之對流烤箱，因由撤水機構來對離心送風機撤 水，由此使其在送氣室發生蒸氣；故不必如以往之對流烤 箱，需另外備有蒸氣發生裝置•因此，裝置本身之構造可 簡易化，能使裝置成爲籣潔小巧（compact)之構成· 並且，熱水水花防止機構乃被配設在離心送風機之離 心方向側，或從送氣室向烘烤室送氣之加熱空氣之流通部 ;故可將未蒸氣化而因離心送風機之旋轉被吹出至離心方 向之熱水水花，例如加以取入並予以保留等，可以防止流 入烘烤室·由此，可防止熱水水花之附著所引起之被烘烤 物之品質降低· <附圖之簡單說明> 〔圖1〕 表示本發明之對流烤箱之一實施形態之斜 視圖· 〔圖2〕 圖1所示對流烤箱之平面投視說明圖· 〔圖3〕 圖1所示對流烤箱之前後方向之縱斷面說 明圓。 〔圖4〕 作業用門之襯墊部分之說明圖。 〔圖5〕 _1所示對流烤箱之前後方向之橫斷面說 明圖· 〔圖6〕 圖1所示對流烤箱之左右方向之縱斷面說 明圖。 〔圖7〕 表示送氣室之構造之說明圖。 (請先閲讀背面之注意Ϋ項再填寫本頁) ,衣. 訂 本紙張尺度適用中國國家標準（CNS > A4规格（210X297公釐）_ 14 - Α7 Β7 五、發明説明（12 ) (附圖中編號之說明） A ..........對流烤箱， 1 .........烤箱本體， 1 〇… ......箱髏， 1 1，1 2 .........側壁部， 13 .........天 壁部， 14 .........底壁部*. 1.5 .........後壁部， 15 0 .........排氣筒， 16 .........作業用門， 1 7… ......摘間壁， 170 .........通氣部’ 171 .........導 風部’ 172 .........網， 18 .........棚架構件， 18 0 .........安裝具， 101 .........隔熱材， 102 .........観整， 103 .........內壁板， 1 0 4 ......外 壁板， 105 .........襯圈， 106 .........媒絲， 2 .........加熱空氣供給裝置， 20 .........燃燒器室， 2 0 0 .........框架板， 2 1 .........空氣取入構件， 2 2 .........濂器， 23 .........加熱空氣供給基體， 2 4 .........加熱空氣導入導管， 2 4 1，2 4 2 ......... 加熱空氣導入口， 25 .........鼓風燃燒器， 2 5 0… ......鼓風器， 2 .6 .........前壁部， 2 6 0 .........加熱 空氣阻擋板， 27 .........操作盤， 28 .........排氣風 經濟部中央標準局貝工消费合作社印製 (請先閲讀背面之注意事項再填寫本頁) 扇， 3 0 .........旋_轉軸， 31 .........軸冷卻裝置， 3 2 .........吸入部， 4 .........撤水裝置， 40 ......... 給水管， 41 .........撤水噴嘴， 5 .........熱水水花保 留構件， 50 .........折回部， 51 .........折曲部， 6 0 .........烘烤室， 61 .........送氣室， Μ.........馬 達· 本紙張尺度適用中國國家標準（CNS ) Α4規格（210X297公釐）_ 15 -JjA · Reliance · This paper ΛΑ is applicable to the national standard (CNS) 8-4 threat (210X297 male thin) _ ς _ (please read the precautions on the back before filling in this page) -Lr. Order 3iS778 A 7 ___B7 5 3. Description of the invention (3) Contains a mechanism that can take in and retain the hot water spray that is blown out in the centrifugal direction without being vaporized in the above centrifugal blower. The fourth invention will provide: A steam supply method for supplying steam to a convection oven, which is characterized by comprising: a step of removing water from the centrifugal blower to evaporate and supplying heated air containing steam to the baking chamber; and preventing the centrifugal blower from being vaporized without being vaporized. The step of blowing hot water into the baking chamber; etc. as the constituents * As a centrifugal blower, for example: a multi-si fan or a siroccofan or a plate fan Radial sheet fan, although it has a certain directionality when blowing out, but has the characteristics that it can rotate in either direction, and it can also get the same air volume * (Function) Printed by the quasi-authorized Beigong Consumer Cooperative (please read the precautions on the back before filling in this page) When operating the centrifugal blower provided in the air supply chamber of the convection oven, the heated air supplied from the heated air supply mechanism will be sucked in The centrifugal direction is blown out. • The blades of the centrifugal blower will be heated accordingly. When the temperature of the blades of the centrifugal blower becomes high temperature, water will be poured on the centrifugal blower from the water withdrawal (lanshui) mechanism to make it happen. Steam and steam will be blown out along with the heated air in the centrifugal direction of the centrifugal blower * The hot water splashes (water droplets) that have not been vaporized will also be blown out from the centrifugal blower in the centrifugal direction, and will be arranged in the blowing direction of the centrifugal blower This paper standard uses CNS A4 specifications (210X297 mm) _ R _ ~ A7 B7 printed by the Industrial and Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economy V. Description of invention (4) or the circulation of heated air Prevent hot water splashes from flowing into the mechanism, such as taking X and keeping it to prevent it from flowing into the baking chamber · heated air containing steam blown from the centrifugal blower , Then it is sent from the air supply chamber through the ventilation part provided in the partition wall to the baking chamber to bake the object to be baked * < embodiment of the present invention > The embodiment will be described in further detail. Circle 1 is a perspective view showing the embodiment of the convection oven of the present invention. FIG. 2 is a plan view explanatory view of the convection oven shown in circle 1, and FIG. 3 is shown in FIG. 1. Vertical cross-sectional explanatory drawing of the front and back direction of the convection oven * Circle 4 is an explanatory drawing of the packing part of the door for its operation, and FIG. 5 is also a cross-sectional explanatory view of the front and rear direction of the convection oven shown in FIG. 1 ,. Circle 6 is also a longitudinal explanatory view of the left-right direction of the convection oven shown in circle 1, circle 7 is the explanation circle showing the structure of the air supply chamber. Number A is the convection oven, equipped with the oven core 1 and heating Air supply device 2 · The oven hip 1 is provided with: a box body 10 composed of side wall portions 1 1, 12 and sky wall portions 13 and bottom wall portions 14 and rear wall portions 15 etc. The body 10 is slightly partitioned by the partition wall 17 described later, and the front side (in the circle 3 is from the partition wall to the left) is for baking (Baking chamber) 6 Ο * The rear side (from the partition wall to the right side in FIG. 3) is the air supply chamber 6 1 · In addition, heat insulation material 1 Ο 1 is also enclosed in each of the above-mentioned walls. Applicable to China National Standard (CNS) A4 specification (210X297mm) _ 7 _ (please read the notes on the back before filling in this page) Order A7 B7 printed by the Wegong Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs 5. Description of invention (5 ) The opening in front of the baking chamber 60 is provided with a working door 16 · the inner surface of the working door 16 and the sealing portion of the baking chamber 60 are provided with a gasket 1 0 2 · gasket 1 0 2 is the inner wall plate 103 installed in each of the above-mentioned compartments. * The inner wall plate 103 and the outer wall plate 104 are connected with gaskets. 1 0 5 are connected with screws 1 06. According to this structure, due to internal The wall plate 103 and the outer wall plate 104 will not be in direct contact, so the heat in the baking chamber 60 will not be easily transferred to the outer wall plate 104; therefore, the thermal efficiency is good, and it is also superior to safety. In the baking room At the back of 6 0, there is a metal partition wall 1 7 vertically. • At the side walls 1 1 and 1 2 of the baking room 6 0, there are scaffolds 18 forming four sections. The piece 18 is mounted on the mounting tool 180. The mounting tool 180 is set such that the upper and lower ends are bent and fixed to the wall surface, while the middle portion is slightly isolated from the wall surface to form a gap; so that The heated air is easily circulated in the cabinet 10. The partition wall 17 is bolted and is arranged such that the upper and lower portions are slightly connected to the inner surfaces of the sky wall portion 13 and the bottom wall portion 14. The two sides of the partition wall 17 are also provided with gaps with the inner surfaces of the side partition walls 11 and 12 to form a vent 170. In the slightly central part of the partition wall 17 is also provided with: a wind guide part 1 7 1 corresponding to the position of the suction part 3 2 of the sheet fan described later · The wind guide part 1 7 1 is also provided with metal The mesh 1 7 2 is in a state where ventilation is possible. This prevents foreign matter from passing through the wind guide 1 7 1 and damaging the sheet fan. * After the air supply chamber 6 1, the wall 15 side is also equipped with ： The paper standard described later is applicable to China National Standard (CNS) A4 (210X297mm) _ 8 _ (please read the note f on the back and then fill in this page) Order 318778 Α7 Β7 V. Description of invention (6 ) The fan 30 as the centrifugal blower with the rotating shaft 30 as the center of rotation. The fan 3 is on one side of the circular plate, except for the center, and has a blade-like structure in a radial shape; the central part of the circular plate becomes the suction Part 3 2 · In addition, on the upper part of the rear wall part 15 there is also provided: an exhaust gas 1 5 0 which is led out from the air supply chamber to the outside. A shaft cooling device 31 is also provided on the rotating shaft 30 of the motor M that rotates the sheet fan 3. The shaft cooling device 31 is for connecting aluminum garden plates at a certain interval, which is superior to the heat dissipation effect, can prevent the overheating of the rotating shaft 30, and can extend the life of the bearing of the rotating part. Moreover, the rotation of the motor M The rotation catch and rotation direction of the axis 30 also form a structure that can be controlled: thereby, the wind position and wind direction of the sheet fan 3 can be controlled. The air supply chamber 6 1 is provided with a water drain (Lan Shui) Device 4 * The water removal device 4 is also provided with a water supply pipe 4 0 that introduces water from the outside. The water supply pipe 4 0 also has a water removal nozzle 41 at the front end thereof. The water removal nozzle 41 is arranged at the suction part of the sheet fan 3 3 2 is slightly ahead, forming a state where water can be withdrawn from the sheet fan 3 Printed by the Consumer Labor Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs (please read "Precautions on the back and then fill out this page"). 3 The side wall portion 1 1, 1 2 of the air supply chamber 6 1 in the centrifugal direction is equipped with: a hot water spray retaining member 5 which constitutes a mechanism for preventing the inflow of hot water spray into the hot water spray retaining member 5 The fan 3 is a hot water splash that is blown out in the centrifugal direction without being vaporized, It is formed by the gold mesh. In addition, the mesh size of the gold mesh, as long as it has the function of reliably taking in hot water and water splashes. • It will not be specifically limited whether the metal mesh is single or overlapping. This paper standard is applicable to the Chinese National Standard (CNS ) Α4 specification (210X297 mm) _ 9 _ Printed by the Beigong Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs «. A7 ___B7_ V. Description of invention (7) The result of plural metal meshes • In this example, 2 4 is used The gold mesh of the mesh. In addition, the material of the hot water splash retaining member 5 is not limited to the metal mesh, such as a porous member formed by heat-resistant ceramics, etc. Hot water splash retaining member 5. The two golden mantles of the rectangular gold mesh are folded, and the long sides of the two sides are folded back to the same width and the same side to form a folded part 5 0 · Further * Then the two ends of the longitudinal direction are directed to the above The opposite side of the folded-back side is bent at an angle of 90 ° to form a bent portion 5 1. Then, the hot water splash retaining member 5 is the folded portion 50 and the side wall portion 1 1 of the air supply chamber 6 1 2 Face-to-face connection to fix the mechanism The circle is omitted) to fix it. The heated air supply device 2 is equipped with: a burner chamber 2 0 formed by a frame plate 2 0 0 above the oven body 1 • before the frame plate 2 0 0 in the sky On one side of the part, there is also a frame structure for air intake 4 member 2 1 · The air intake member 2 1 is also equipped with a filter 2 2 so that powder or dust such as wheat flour does not enter the burner chamber 2 0 · In front of the burner chamber 20, the wall portion 26 is also provided with an operation panel 2 7. At the lower edge of the front wall portion 26, there is also a heated air blocking plate 2 6 0 across the full width, which is provided to protrude forward * The heated air blocking plate 2 6 0 is to prevent the heated air containing steam from being directly sprayed to the operation panel 2 7 when the operation door 16 is opened. It has the function of preventing the failure of the operation panel 2 7 (please Please read the precautions on the back first and then fill out this page) The size of the revised paper is in accordance with the Chinese National Standard (CNS) A4 specification (210X297mm > _ _ 318778 A7 _ B7__ V. Description of the invention (8) and, in the back frame Board 2 0 0, also equipped with exhaust fan 2 8 • In addition, the air intake member 2 1 can also be taken from the sky frame The frame plate 20 is removed, and the frame plate 2 0 0 of the celestial body can also be removed; therefore, the burner chamber 20 is extremely convenient for maintenance. The sky wall inside the burner chamber 20 1 3 Above, there is also a heated air supply base (base substance) · From the side of the heated air supply base 2 3 to the air supply chamber, then a heated air supply duct with a heated air supply mechanism 2 4 · In the heated air The upper inlet of the introduction duct 2 4 is also equipped with a blast burner 2 5 · The blast burner 2 5 is equipped with a blast burner 2 5 0 · In addition, the blast burner 25 is burned The device is a structure with many small holes in the ceramic plate, the heat is sufficient and the fire is short, and it has the advantage that it is not easy for fire to fly in the air supply room. · The heated air introduction duct 2 4 The lower part is provided in the partition wall 1 .7 Rear side, there are also heated air inlets on the front and rear walls 2 4 1 · (Function) Printed by the Beigong Consumer Cooperative of the Central Bureau of Standards and Economics of the Ministry of Economic Affairs (please read the precautions on the back and fill in this page) below Refer to 圔 1 and even circle 7 to explain the function of convection oven · When the blast burner 25 of the convection oven A is sticky, the sheet fan 3 will be operated. Due to its suction force, the heated air will be introduced into the cabinet 10 through the heated air introduction duct 2 4. In the burner chamber 20, external air is taken in from the air intake member 21 through the filter 22. Due to the effect of the filter 22, it is difficult to get powder or dust such as wheat flour (flour) in the baking chamber 60. In addition, the paper size is applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm) _ ^ _ A7 B7 318778 V. Description of the invention (.) 9 (Please read the precautions on the back before filling in this page) The heated air in the burner chamber 2 0 is exhausted by the exhaust fan 2 8 outside: due to internal cause It becomes a high-temperature state, so the control equipment in the burner chamber 20 or nearby is also less susceptible to heat. The heated air in the baking chamber 60 passes through the air guide 1 7 1 of the partition wall 1 7 1 , Together with the heated air from the heated air inlet duct 2 4 heated air inlet 2 4 1, 2 4 2 introduced from the blast burner 25, is sucked into the suction portion 3 2 of the sheet fan 3 and then blown out · Following this, the blades of the sheet fan 3 will be heated "When the temperature of the blades of the sheet fan 3 becomes high temperature * The water will be sprayed from the water spray nozzle 41 to the sheet fan 3, and the water will evaporate to generate steam / The steam will be blown out together with the heated air in the centrifugal direction of the sheet fan 3 Printed by the Male Industry Consumer Cooperative of the Ministry of Economic Affairs of the Ministry of Economic Affairs. The hot water splash that was not vaporized in the sheet fan 3 was blown out from the sheet fan 3 in the centrifugal direction *-Once hit by the The hot water spray retaining member 5 on the side of the centrifugal direction of the sheet fan 3 * Then hits the side wall portions 11 and 12 through it again · The hot water spray will be bounced back on the side wall portions 1 1, 1 2 * but also by the hot water spray The retaining member 5 is taken in and retained. At this time, due to the action between the side wall portion 1 1 * 1 2 and the hot water spray retaining member 5, and the hot water spray taken back It will be carried out effectively. Therefore, hot water splashes (water droplets) will not be contained in the heated air supplied to the baking chamber 60. Instead, hot water splashes will be prevented from entering the baking chamber 6 0 and attached to the oven On top of the grilled objects • The disadvantages of reduced crystal quality can be avoided. In addition, the hot water splashes retained in the hot water splash retaining member 5 will be almost completely vaporized by the heated air and contained in the heated air. Applicable to China National Standard (CNS) A4 specification (210X297mm)- 12-318778 A7 __B7_ 5. Circulation in the description of the invention (IQ) · As such, the heated air containing steam in the air supply chamber 61 passes through the vent 170 near the partition wall 17 and is sent into the baking chamber 60 ; The heated air in the box hip 10 is followed by the circulation • The heated air circulated in this way is placed on the bread of the hanger frame 18, and the snacks, etc. will be baked. In addition, the fan 25 is pressed every time A certain time to rotate forward and reverse to change the wind direction, further, control the rotation speed, adjust the air volume to the type of baked goods or children, then the heated air can be universally and completely left out in the baking room Circulation, so it can prevent the baked goods such as bread and snacks from being unevenly baked. The blast burner 25 as a heat source is located outside the baking chamber 60, so it is different from the situation where it is located in the baking chamber 60. Different, so that there is no uneven heating in a part of the baking room 60, the durability of the baking room 60 can be improved. Moreover, the blast burner 25 that needs regular maintenance is set in the baking room 6 0 outside, so maintenance work will be easy to carry out · Ministry of Economic Affairs * Printed by the Bureau of Standards Consumer Labor Cooperative (please read the precautions on the back before filling in this page). In addition, the terms and expressions used in this manual are, after all, for the convenience of explanation, not strictly. Limitation; therefore, terms and expressions equivalent to the above expressions * representation are not excluded. Furthermore, the present invention is not limited to the illustrated embodiment, and within the scope of the technical concept, it will be able to carry out various Variations · < Effects of the invention > The present invention has the following effects due to the above-mentioned configuration. This paper scale is applicable to the Chinese National Standard (CNS) A4 specification (210X297mm) _ 13-Central Bureau of Standards, Ministry of Economic Affairs Printed by Beigong Consumer Cooperative Society «A7 B7 V. Description of the invention (11) The convection oven of the present invention, because the water removal mechanism removes water from the centrifugal blower, thereby causing steam to be generated in the air supply chamber; Requires a separate steam generating device. Therefore, the structure of the device itself can be simplified, which can make the device compact. The hot water splash prevention mechanism is equipped The centrifugal direction side of the centrifugal blower, or the circulating portion of the heated air sent from the air supply chamber to the baking chamber; therefore, the hot water splashes that are not vaporized and blown to the centrifugal direction due to the rotation of the centrifugal blower, for example, are taken in and Keep it, etc., to prevent it from flowing into the roasting room. This can prevent the quality of the to-be-baked object caused by the adhesion of hot water splashes. ≪ Brief description of the drawings > [Figure 1] shows the convection of the present invention An oblique view of one embodiment of the oven · [Fig. 2] A plan view explanatory drawing of the convection oven shown in Fig. 1 [Fig. 3] A longitudinal section of the convection oven shown in Fig. 1 illustrates a circle. [Figure 4] An explanatory diagram of the pad part of the operation door. [Fig. 5] _1 Cross-sectional illustration of the front and rear directions of the convection oven shown in _1. [FIG. 6] A longitudinal cross-sectional illustration of the convection oven shown in FIG. 1. [Figure 7] An explanatory diagram showing the structure of the air supply chamber. (Please read the note Ϋ on the back before filling in this page), clothing. The size of the paper is applicable to the Chinese National Standard (CNS > A4 specification (210X297mm) _ 14-Α7 Β7 V. Description of the invention (12) (attached Explanation of the numbers in the figure) A ..... convection oven, 1 ......... oven body, 1 〇 ... ...... box skull, 1 1, 1 2 ......... Side wall part, 13 ......... Sky wall part, 14 ......... Bottom wall part *. 1.5 ........ . Rear wall, 15 0 ......... exhaust cylinder, 16 ......... operation door, 1 7 ... ...... removing partition wall, 170 .. ....... Ventilation Department '171 ......... Wind Guiding Department' 172 ......... Net, 18 ......... Shed Frame Parts, 18 0 ......... mounting tool, 101 ......... heat insulation material, 102 ......... neat, 103 ........ .Inner wall plate, 1 0 4 ...... Outer wall plate, 105 ......... Lining ring, 106 ......... Mord wire, 2 ...... ... heated air supply device, 20 ... burner chamber, 2 0 0 ......... frame plate, 2 1 ......... air intake Into the component, 2 2 ......... pounder, 23 ......... heated air supply to the substrate, 2 4 ......... heated air introduction duct, 2 4 1, 2 4 2 ......... Heating air inlet, 25 ......... Blast burner, 2 5 0 ... ...... Blower, 2 .6 .... ..... front wall, 2 6 0 ......... heated air barrier, 27 ......... operation panel, 28 ......... row Printed by Beigong Consumer Cooperative of Central Standards Bureau of Qifeng Economic Ministry (please read the precautions on the back before filling in this page) Fan, 3 0 ......... Rotary _axis, 31 ...... ... shaft cooling device, 3 2 ......... suction part, 4 ......... water removal device, 40 ......... water supply pipe, 41. ........ Drainage nozzle, 5 ......... Hot water spray retaining member, 50 ......... Fold back, 51 ........ .Bending section, 60 ......... Baking chamber, 61 ......... Air supply chamber, Μ ......... Motor · This paper size is suitable for China National Standard (CNS) Α4 specification (210X297mm) _ 15-