201202641 六、發明說明： 【發明所屬之技術領域】 本發明係屬於一種蒸發器之結構，尤指於可方便除霜且節省 能源之蒸發器結構。 【先前技術】 按，一般冷凍設備主要是藉由氣態冷媒先於蒸發器中予引入 之至外空氣進4亍熱父換作用，冷卻空氣進入冷;東庫内，而本身變 化為液態冷媒，此液態冷媒需經冷凝機組中的壓縮機先行壓縮成 高密度之氣體’再經冷凝器冷卻成液態冷媒，如此往復循環作用， 藉此來將冷凍庫之溫度維持在低溫之狀態，以將食物予以保存。 而習知之蒸發器1，請參閱圖一所示，該蒸發器1主要包括 有一箱體1 1、複數個風扇1 2、一銅管排1 3及一集水盤1 4。 該箱體11設有複數個風扇孔11i，該風扇孔1 1 i可供 風扇12設置，該風扇12係以一軸心與馬達μ連接，於風扇工 2之外側設有防護網15，該防護網15係以螺固元件s鎖設於 粕體1 1風扇孔111之外侧；該銅管排13係設於風扇12後 方，並以冷媒管i 31橫向穿入漲管密接而構成，該冷媒管工3 1係並排直立一管到底迂迴於銅管排13中，經壓縮機（圖中未 繪出）壓縮之高壓氣體冷媒則由上方導入各排冷媒管i 3 i中， 使其由上而下順流冷凝，冷凝過程中藉由馬達“帶動風扇12， 引入外部空氣予銅管排13内部冷媒管i 3 χ間的通道間隙，使 二氣與冷媒管131及銅管排13進行熱交換，吸收銅管排13 201202641 冷煤液化的排放熱量後，得以被快速帶離；該集水盤丄4係設置 於箱體1 1之底部，藉由該集水盤2 4之設置，可令蒸發器工表 面結霜而需除霜時，可將水分予以收集排除。 習知之蒸發H 1藉由上述之結構軸可以達_冷;東庫之溫 度維持在低溫之狀態，然:而’由於習知之銅管日漸稀少，故成本 較高，倘以表面具有鰭片之銅管作為冷縣，當紐器i處於零 度左右時，其表面亦相當容易結霜，而必須經t進行除霜之動作， 造成能源的浪費…般紐II i之除射式，通常係於蒸發器1 内部加袭電熱絲或是嘴水裝置將霜融解，而融解的霜會產纽蒸 氣或是水滴，部分水分會經由集水盤i 4收集後排出，而有料 喷水裝置倾之水滴或水蒸氣凝結成的賴會箱體i i之風扇孔 1 1 1加或賴於冷料㈣，躺造成冷料地面輯结 =人員於樹綱，㈣驗，增份滴落於冷 j食品之紙包裝上’則容易造成食品之外包额濕、損壞，甚至 =響食σσ之新鮮程度及保存4外，t蒸發器丄於除霜時，教氣 器！中溢出，影響冷珠庫内部之冷度，進而容易影響食 變成液二=2壞，又，因結霜無法蒸發成氣態冷媒而會 壓縮機二命::生一會造成―^ 有雲於習知之系發器工於除霜時’容易發生上述之缺失，是 =由3崎朗贿鱗，奴她姆蒸氣之水 知由相體！ ！之喻L1 ! 1〇t_落於料庫之地面，以確 201202641 保人員進出時之安全及食品保存之完整，實為目前冷凍設備製造 . 業者所亟待解決之課題。 、 【發明内容】 本發明之主要技術手段，乃在提供一種蒸發器之結構，該墓 發器包括有箱體、一個或一個以上之風扇、盤管及集水盤，該箱 體設有可供風扇安裝之風扇孔’該風扇係以一軸心與馬達連接， 該盤管係設於風扇之後方，其中，該盤管具有一直向之中空管體， • 於管體之外壁向外延設有六片熱交換翼片，該熱交換翼片係由一 上翼片、二第一側翼片、二第二側翼片及一下翼片所構成，藉由 該盤管係以鋁製成’而能蘊藏良好的低溫狀態，並延長需除霜之 時間’以達到節省能源之目的。 本發明之次一技術手段’乃在提供一種蒸發器之結構，該蒸 發器包括有箱體、一個或一個以上之風扇、盤管及集水盤，該箱 體°又有可供風扇安裝之風扇孔，該風扇係以一轴心與馬達連接， • 該盤管係以設於風扇之後方，該盤管具有一直向之中空管體，於 管體之外壁向外延設有複數片熱交換翼片，該熱交換翼片係由一 上翼片、二第一側翼片、二第二侧翼片及一下翼片所構成，其中， 該第一側翼片於接近管體處設有複數個排水孔，藉由該排水孔可 令盤官於除霜時，累積於第一側翼片之水份可順利排出，進而可 防止蒸發器恢復運作時，第一侧翼片上之水份再度結冰。 【實施方式】 為使貴審查員能更易於了解本發明之結構及所能達成之功 201202641 效，茲配合圖式說明如後： . 百先，請參閱圖二、三所示，本發明之蒸發器2包括有箱體 -21、-個或-個以上之風扇2 2、盤管23及集水盤24。 箱體2 1 ’係、為-矩形盒狀’於箱體2 1 _面設有一個或一 個以上之風扇孔211，該風扇孔2工丄可供風扇2 2設置。 風扇2 2，係配合箱體21大小設置數量，該風扇2 2係以 軸心2 2 1與馬達μ連接，該馬達]v[係設於箱體2 1内並位於 _風扇孔21 1之中央，藉由該馬達乂可帶動風扇2 2運轉。 盤管2 3，主要係以紹材質所製成，該盤管2 3具有一直向 之中工g體231’該管體231之内壁形成有凹凸狀之凹槽2 32 ’於管體23 1之外壁向外延設有複數片熱交換翼片，該熱 交換翼片係由-上翼片2 3 3、二第一側翼片2 3 4、二第二側 翼片235及下翼片23 6所構成，其中，該第一侧翼片2 3 4於接近管體2 31處設有複數個排水孔2 3 41，該盤管2 3 眷係並排直立一管到底迁迴設置，經壓縮機（圖中未缘出）壓縮之 高壓氣體如：冷媒、乙二醇（滷水）或阿摩尼亞等，則由上方導 入各盤管2 3中。 集水盤2 4，係設置於箱體21之底部，藉由該集水盤2 4 之5又置，可令蒸發器2表面結霜而需除霜時，可將水分予 排除。 果 本發明於實施時，請參閱圖四所示，係將盤管2 3設於風扇 2 2後方；當蒸發器2於運轉時，該鮮2 3經壓縮機（圖中^ 201202641 、’、曰出）壓縮之高壓氣體（冷 係由上方導入管體231中，、==滴水）或阿摩尼亞等） 的通道帶動風422 ’弓丨人外部空氣予盤管2 3各翼片間 氣體η 使工札與盤官2 3進行熱交換’吸收盤管2 3高壓 戶斤—Γ 熱量後，得以被快速帶離，此時，風扇2 2運轉 降根六的風力係形成—冷空氣’該冷空氣可流出至冷;東庫中，以 你、1庫之溫度’以進行特之作業，其中，藉由該盤管2 3 |成利用紹之特性可龜藏保冷之能力，並能延長蒸發器 需2霜之時間’而可有效的節省能源，以達到環保之功效。 _ 4參閱圖五所示，當本發明之蒸發器2進行除霜之動作 (、Q發器2之風扇2 2會先暫時停止運轉，此時，高壓氣體 -V，&一醇（涵水）或阿摩尼亞等）由壓縮機高壓變成熱能， :由回壓氣體之熱能，該盤管2 3上之結裳即會融化而除霜，而 =由盤管2 3上之第-側翼片2 3 4於接近管體2 3丄處設有複 個排水孔2 3 4 1，可令盤管2 3於除霜時，累積於第一側翼 片2+ 3 4之水份可觀排出’而除霜所形成之水蒸氣或水滴會直 接落於集水盤2 4中排出，科會落至冷;東庫之地面上造成地面 ^\l、ij 、 、、’。’水濕滑、或冷凍食品之紙包裝受潮毁損。 ^本發明之功效在於，藉由於蒸發器2之風扇2 2後方設置盤 =2 3 ’且該盤管2 3之管體2 3 1之外壁向外狀有複數片熱 交換翼>1 ’該熱交換翼片係由一上翼片2 3 3、二第一側翼片2 3 4、二第二側翼片2 3 5及一下翼片2 3 6所構成，藉由該等 201202641 翼片可有效增加該盤管之散熱面積，使盤管2 3蘊藏冷凍能力， 不會產生液壓縮，而能增加壓縮機之使用壽命，且該蒸發器2之 冷凌能力約為傳統式之—倍，而使職盤管2 3之蒸發器2約三 十天以上才需除霜’藉此，可有效減少除霜次數，輕少風紋201202641 VI. Description of the Invention: [Technical Field] The present invention relates to a structure of an evaporator, and more particularly to an evaporator structure which is convenient for defrosting and saves energy. [Prior Art] According to the general refrigeration equipment, the gaseous refrigerant is introduced into the external air before the external air is introduced into the evaporator, and the cooling air enters the cold; the east air is changed into a liquid refrigerant. The liquid refrigerant needs to be compressed into a high-density gas by a compressor in the condensing unit, and then cooled into a liquid refrigerant by a condenser, so as to reciprocate the circulation, thereby maintaining the temperature of the freezer at a low temperature to feed the food. save. Referring to the conventional evaporator 1, as shown in FIG. 1, the evaporator 1 mainly comprises a casing 1 1 , a plurality of fans 1 2, a copper tube row 13 and a water collecting tray 14. The fan body 11 is provided with a plurality of fan holes 11 i. The fan holes 11 1 are provided for the fan 12 . The fan 12 is connected to the motor μ by an axial center, and the protective net 15 is disposed on the outer side of the fan 2 . The protective net 15 is locked on the outer side of the fan hole 111 by the screw member s; the copper tube row 13 is disposed behind the fan 12, and is formed by the cold tube i 31 laterally penetrating the riser tube. The refrigerant piper 3 1 series is erected side by side, and the tube is returned to the copper tube row 13. The high-pressure gas refrigerant compressed by the compressor (not shown) is introduced into the row of refrigerant tubes i 3 i from above to make it Condensation is carried out in the downstream direction. During the condensation process, the motor "drives the fan 12 and introduces external air to the channel gap between the internal refrigerant tubes i 3 of the copper tube row 13 to heat the second gas and the refrigerant tube 131 and the copper tube row 13. Exchanging, absorbing copper tube row 13 201202641 After the heat of liquefaction of cold coal is discharged, it can be quickly taken away; the water collecting tray 丄4 is arranged at the bottom of the tank body 1 1 , and the water collecting tray 24 can be set to evaporate When the surface of the worker is frosted and needs to be defrosted, the moisture can be collected and removed. 1 The structure axis can reach _cold; the temperature of the east bank is maintained at a low temperature, but: 'Because the conventional copper tube is increasingly rare, the cost is high, if the copper tube with fins on the surface is used as a cold In the county, when the device i is at about zero, the surface is also quite easy to frost, and the defrosting action must be carried out by t, resulting in waste of energy. The detachment of the New II i is usually inside the evaporator 1 The frost is melted by the electric heating wire or the mouth water device, and the melted frost will produce steam or water droplets. Some of the water will be collected through the water collecting tray i 4 and discharged, and the water spray device or the water vapor will be condensed into a water spray device. The fan hole of the box ii 1 1 1 plus or depends on the cold material (four), lying to the cold material ground combination = personnel in the tree, (four) test, added drops on the cold j food paper packaging ' It is easy to cause the amount of food outside the package to be wet, damaged, or even = the freshness of the food σσ and save 4, when the evaporator is defrosting, the air eliminator overflows, affecting the coldness inside the cold bead library, and thus easy Affects the food into liquid 2 = 2 bad, and, because the frost can not evaporate into a gaseous state The refrigerant will be the second life of the compressor:: a lifetime will cause -^ There is a cloud in the customary system when the defrosting is 'prone to the above-mentioned lack, is = 3 saracious bribe scales, slave her steam water Knowing the phase!! The metaphor of L1! 1〇t_ falls on the ground of the material bank to ensure the safety of the personnel in and out of the 201202641, and the integrity of the food preservation. This is the current problem of the refrigeration equipment manufacturing industry. SUMMARY OF THE INVENTION The main technical means of the present invention is to provide a structure of an evaporator comprising a box, one or more fans, a coil and a water collecting tray, the box being provided Fan-mounted fan hole 'The fan is connected to the motor by a shaft, and the coil is disposed behind the fan, wherein the coil has a hollow tube body that is always facing, and the wall is outwardly disposed outside the tube body There are six heat exchange fins, which are composed of an upper flap, two first side flaps, two second side flaps and a lower flap, and the coil is made of aluminum. Can hold a good low temperature state and extend the time required for defrosting' To achieve energy savings. The second technical means of the present invention is to provide a structure of an evaporator comprising a box, one or more fans, a coil and a water collecting tray, and the box has a fan for fan mounting. a hole, the fan is connected to the motor by a shaft center, and the coil is disposed behind the fan, the coil has a hollow tube body extending all the way, and a plurality of pieces of heat exchange are disposed on the outer wall of the tube body. a fin, the heat exchange fin is composed of an upper flap, two first side flaps, two second side flaps and a lower flap, wherein the first side flap is provided with a plurality of drainages near the pipe body. The hole, through the drain hole, allows the water accumulated in the first side flap to be smoothly discharged during the defrosting, thereby preventing the water on the first side flap from freezing again when the evaporator is returned to operation. [Embodiment] In order to make it easier for the examiner to understand the structure of the present invention and the work that can be achieved 201202641, the following description is in conjunction with the drawings: . First, please refer to Figures 2 and 3, the present invention The evaporator 2 includes a casing 21, one or more fans 2, a coil 23, and a water collecting tray 24. The casing 2 1 ' is a rectangular box-like shape. One or more fan holes 211 are provided in the casing 2 1 _ surface, and the fan hole 2 is provided for the fan 2 2 . The fan 22 is matched with the size of the casing 21, and the fan 22 is connected to the motor μ by the shaft 2 2 1 , and the motor is disposed in the casing 21 and located in the fan hole 21 1 . At the center, the motor 22 can be driven by the motor. The coil 2 3 is mainly made of a material, and the coil 2 has a groove 2 32 ' formed in the inner wall of the tubular body 231. The outer wall is provided with a plurality of heat exchange fins, and the heat exchange fins are composed of an upper flap 2 3 3 , two first side flaps 2 3 4 , two second side flaps 235 and a lower flap 23 6 . The first side flaps 234 are disposed near the tubular body 2 31 with a plurality of drainage holes 2 3 41, and the coils 2 3 are erected side by side, and a tube is moved back to the setting, through the compressor (Fig. The compressed high pressure gas such as refrigerant, ethylene glycol (brine) or ammonia is introduced into each coil 2 from above. The water collecting tray 24 is disposed at the bottom of the casing 21, and the water collecting tray 24 is again disposed to cause frost on the surface of the evaporator 2, and the water can be removed when defrosting is required. In the implementation of the present invention, please refer to FIG. 4, the coil 2 3 is disposed behind the fan 2 2; when the evaporator 2 is in operation, the fresh 2 3 compressor (in the figure ^ 201202641, ', The channel of the compressed high-pressure gas (cold system is introduced into the pipe body 231 from above, == dripping water) or Ammonia, etc.) drives the wind 422 'bows the outside air to the coil 2 3 between the fins The gas η causes the heat exchange between the work and the Panguan 2 3 'absorption coil 2 3 high-voltage households Γ Γ heat, can be quickly taken away, at this time, the fan 2 2 runs the wind system of the root six - cold air 'The cold air can flow out to the cold; in the east bank, with the temperature of you, 1 library' for special operations, in which the coil can be used to protect the cold, and It can extend the time of the evaporator to 2 frosts' and can effectively save energy to achieve environmental protection. _ 4 Referring to FIG. 5, when the evaporator 2 of the present invention performs the defrosting action (the fan 2 of the Q generator 2 will temporarily stop running, at this time, the high pressure gas -V, & Water) or ammonia, etc.) is changed from high pressure of the compressor to heat energy: by the heat energy of the back pressure gas, the knot on the coil 2 will melt and defrost, and = by the coil 2 - The side flaps 2 3 4 are provided with a plurality of drainage holes 2 3 4 1 near the tubular body 2 3丄, so that when the coils 2 3 are defrosted, the water accumulated in the first side flaps 2+ 3 4 is considerable The water vapor or water droplets formed by the defrosting will fall directly on the water collecting tray 24, and the branch will fall to the cold; the ground on the east bank will cause the ground ^\l, ij, ,, '. The water-slip, or frozen food paper package is damaged by moisture. The effect of the present invention is that a plurality of heat exchange wings > 1 ' are provided by the outer wall of the tube 2 3 1 of the coil 2 2 by the disk 2 2 3 ' behind the fan 2 2 of the evaporator 2 The heat exchange fin is composed of an upper flap 2 3 3 , two first side flaps 2 3 4 , two second side flaps 2 3 5 and a lower flap 2 3 6 , by the 201202641 flaps Effectively increasing the heat dissipation area of the coil, so that the coil 23 has a freezing capacity, does not generate liquid compression, and can increase the service life of the compressor, and the cold-blowing capability of the evaporator 2 is about the same as the conventional one. And the evaporator 2 of the service coil 2 3 needs defrosting for more than 30 days', thereby effectively reducing the number of defrosting, light and windy
恢復運作時，第—側翼片234上之水份再度 綜上所述，本發明藉由上述蒸發器之負^ 達到使用之目的及功效之增進， 進而可防止蒸發器2 Ϊ結冰。 器之負_袼柵攔，確實能 之要件，爰依法提出發明專利之申請，折請、責審^性及實用性 惠賜為准予專利之審定，至减德便。 一委員之詳鑑， 【圖式簡單說明】 〜 • ®一係習知蒸發器之立體分解圖。 圖二係本發明蒸發器之立體分解圖。 圖三係本發明盤管之立體圖。 圖四係本發贿發器之灿示意圖。 圖五係本發明盤管之剖面示意圖。 【主要元件符號說明】 1 1箱體 1 2風扇 1蒸發器When the operation is resumed, the water on the first side flap 234 is again described above. The present invention achieves the purpose of use and the improvement of the effect by the negative of the evaporator, thereby preventing the evaporator 2 from freezing. The negative _ 袼 拦 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , A detailed description of a member, [Simple description of the diagram] ~ • ® is a three-dimensional exploded view of a conventional evaporator. Figure 2 is a perspective exploded view of the evaporator of the present invention. Figure 3 is a perspective view of the coil of the present invention. Figure 4 is a schematic diagram of the hair of the bribe. Figure 5 is a schematic cross-sectional view of the coil of the present invention. [Main component symbol description] 1 1 cabinet 1 2 fan 1 evaporator
201202641 2蒸發器 Μ馬達 131冷媒管 1 5防護網 2 1箱體 2 2風扇 2 3 1管體 2 3 3上翼片 2 3 4 1排水孔 2 3 6下翼片 S螺固元件 1 4集水盤 211風扇孔 2 3盤管 2 3 2凹槽 2 3 4第一側翼片 2 3 5第二側翼片 2 4集水盤201202641 2Evaporator Μ motor 131 refrigerant tube 1 5 protective net 2 1 box 2 2 fan 2 3 1 tube 2 3 3 upper wing 2 3 4 1 drain hole 2 3 6 lower wing S screw solid element 1 4 set Water tray 211 fan hole 2 3 coil 2 3 2 groove 2 3 4 first side flap 2 3 5 second side flap 2 4 water tray