TWI286494B - A fabrication method for air conditioner heat exchanger fins that have high heat transfer efficiency for long period of time - Google Patents

A fabrication method for air conditioner heat exchanger fins that have high heat transfer efficiency for long period of time Download PDF

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TWI286494B
TWI286494B TW95102397A TW95102397A TWI286494B TW I286494 B TWI286494 B TW I286494B TW 95102397 A TW95102397 A TW 95102397A TW 95102397 A TW95102397 A TW 95102397A TW I286494 B TWI286494 B TW I286494B
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heat transfer
transfer efficiency
high heat
fin
blade
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TW95102397A
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TW200727992A (en
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Jung-Jie Chen
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Nano Tech Chemical & System Lt
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Abstract

This invention provides a method that makes use of three major procedures of super-coarsening, surface coating, and post-processing so as to form a nano-metal oxide film on the surfaces of the heat exchanger fins, for the purpose of enhancing surface smooth and anti-dust deposition and ensuring a high heat transfer efficiency for a long period of time. In the invention, the sol of metal oxide nano-powder is used to coat on the super-coarsened surface of the heat exchanger fins by specific process; which is then baked at certain temperature so that the surface of the workpiece will be coated with a firm and dense film with superior cohesion so as to ensure the surface of the fin an improved smoothness, erosion-resisting capability, anti-dust depositing property; and thus retaining high heat transfer efficiency for a long period of time.

Description

1286494 九、發明說明: 【發明所屬之技術領域】 本發明是屬於一種將奈米粉體溶膠均勻塗佈於冷氣葉片(鰭片)表面, 、、工叹疋條件的處理程序後,即在冷氣葉片(鰭片)表面形成吸附良好的薄 膜方法,更直接說,本發明是一種利用超粗化的化學處理程序,以改變冷 氣葉片(鰭片)表面特性,再將選定的奈米粉體溶膠,均勻塗佈於處理過 的冷氣葉片(鰭片)表面,並配合後處理程序,使得奈米粉體溶膠轉化成 吸附良好而_的保護薄膜,可發揮並提高其表面光滑度、耐触、不積 垢及維持高熱傳效率(EE:R)等作用。 【先前技術】 冷氣葉片片)主要是應用於冷氣機中,且擔任熱交換的作用一 般多以銘製薄片排列而成,主要著重於鱗的高傳熱係數,但冷氣機在使 用過程’由於冷虱葉片(韓片)的排列很密緻,空氣中之粉塵及污垢容易 阻塞其中’造成紹製冷氣葉片(镑 、 + 〈鳍片)的表面被&gt;可垢覆盍,造成其熱傳效 率(EER)的下降;可是,洽翕签 ▼氣葉片(鰭片)排列過於密緻,又不易拆卸, 要進行清洗極為不易;因此, 冷氣葉片(鰭片)的累積污垢,除了造成埶 傳效率(EER)的下降外,更. . 有々垢、粉塵隨冷氣四處飄散,而影響居住品 質問題及人員健康問題,值得注意及改盖。 針對上述問題,目前常用补 吊用作法多在冷氣葉片(鑛片)表面作含金屬粉 末的有機塗料塗裝,其主要著眼點有二· ()利用請_形細_财保縣®光滑,減少污垢覆蓋。 5 1286494 • (二)利用添加的金屬粉末保持導熱性。 c祕所域雜麵,存在變色、贿及不耐祕舰的問題;另 外’電錄雖可作局部改善,处產耗時,且存在污染嚴重的瓶頸。 述目則的冷氣葉片(鰭片)表面處理技術各有其優、缺點, 至今尚無法在成本、操作、效果、環境考量及耐久性等方面,皆令人滿意 的方法;以致於奈米粉體溶膠塗佈技術,在冷氣葉片(韓片)表面處理的 Φ 應用,至今則尚無人提出。 本案發狀有鑑於上述冷氣葉片(則)表面處理所衍生的各項問題 及不足乃亟心加以發明,並經多年苦心孤諸潛心研發後,終於成功研發 完成本件長期高熱傳效率冷氣葉片()製造方法。 【發明内容】 本發明係利用一系列的製程設定,將奈米粉體溶朦均勻塗佈於已經 超粗化的冷氣葉片(鰭片)表面,該冷氣葉片(轉片)係採用銘材質, • 並經设定條件的後處理,,程序,形成吸附良好而敏密的保護薄膜,可提 高其表面光滑度、咖、不積垢及維持高熱傳效率(EER)等作用。 内容包括: 、一、將冷氣葉片(鰭片)置入特定的“超粗化,,液體中,在設定條件進行 階段麟超粗化程序。 二、將經過超粗化程序’所完成的冷氣葉片(錯片)浸人選定的奈米粉艘 溶膠溶液中,以設定的操作條件,將奈米粉趙溶膠溶液均勻塗佈於其 表面’使冷氣葉片(鰭片)表面形成-薄而均勻的塗佈層,此-階段 6 1286494 稱為表面塗佈程序。 將塗佈完成的冷氣軸(鰭片),以設⑽溫度程序烘烤,使得塗佈 層轉化成均勻、緻密而韻良好的_保護層,可提高其表面光滑 度、耐韻及顿垢#侧,此—階段稱鱗處理轉。 【實施方式】 請參閱第-圖所示,-種長期高熱傳效率冷氣葉片(籍片)製造方法, 由圖中可知,綱細—序義的虹纽料,峨葉片(錯 片)經過超粗化程序u、表面塗佈程序12及後處理程序13,使奈米粉體 娜峨合絲咖蝴自、财,___護層, 使冷氣料(糾)表面更具有光滑度、耐伽、不積垢及維持高熱傳效 率(EER)等作用。 其中,超粗化程序11中,所使用之反應劑成份包括氧化劑、驗(或酸) 及加速劑等;其巾氧化射為過硫咖、過碰錄、观酸、雙氧水及高 織鉀等’含量為5〜2〇()克/升(g/L),其所添加的驗可為氫氧化納回 魏化鉀,含量則為量卜克/升(g/L),酸則為硫酸、鹽酸,含量 :驗;加速劑可為草酸納、魏納、氣化鉀、氣化鈉、魏録碳酸納、 域卸、氣化鍵、醋酸、醋酸錄,添加量為〇. 〇1〜5〇克/升Q八);超 叙化程序11的操作溫賴㈣t〜35t,浸泡_為3G秒,分鐘。 。达超粗化程序11所完成的冷氣葉片(籍片),經由水洗後在耽〜咖 c埃烤5〜1〇分鐘以上’即可進行表面塗佈程序… 表面塗佈料12所㈣的處理_含#二氧化鈦、二氧切、氧化銘 1286494 的奈米粉體溶膠溶液,其粒徑分佈為2〜100nm,固含量為〇.1〜5.〇%,Ph 值= 5.0〜11·0,並I奈米粉體種類的需要添加潤濕劑,主要為飽和紛類、 聚乙二醇類或聚丙二醇類所組成;其中,飽和酚類為以葵酚(〇ctylphen〇1, OP)或壬基酚CNP)备主,分子f:在100〜2500之間,添加量為1〇〜1〇〇1)1^·, 聚乙二醇類或聚丙二醇,分子量在200〜1000之間,添加量為1〇〜5〇〇ppm ; 處理方式是以浸泡塗佈的方式進行,浸泡的程序係依奈米粉體種類、顆粒 大小,而改變浸泡的溫度、時閩、拉昇速度及暫停時間,其中奈米粉體溶 膠溶液的溫度控制範圍為5°C〜80°C,浸泡暫停時間為5秒至1〇分鐘,产 泡後的拉昇速度為10〜800釐米/分鐘(mm/min),冷氣葉片(鰭片)在+ 全泡入處理液及拉昇至末端脫離液面的瞬間會做暫停的動作,暫停時間〇 〜60秒;表面塗佈完成的元件,即刻進行烘乾,供乾的條件,溫度為⑼ 。(:〜30(TC,時間為3〜3G分鐘;烘乾後的膜層厚度為5〜奈米(邮), 依塗佈操作條件而不同,烘餘成即可依需要進碰處理程序13。 後處理程序I3絲奈米粉體種類、雜大小及基材性纽變條件,其 溫度範園為40(TC〜90(rc,锻燒時間為2分鐘〜*小時。 八 ’在其表面會形成均勻、緻密,且吸附 *滑度、耐侵蝕及不積垢等特性,及維 經過上述處理後的鋁金屬或合金, 良好的薄膜保護層,在其表面上之光滑度 持南熱傳效率(EER)皆有_的增進。 [實施例]: 以下,舉岭_以_本發明内容, 的例子: 但本發明之範圍並不只限於此等 1286494 β 實施例一 · 將冷氣茱片片)浸泡在鹼性超粗化液财【内含氫氧化鈉⑼克 /升)又氧Κ(50克/升)、氣化銨(添加量為5〇克/升)、壬基酿(Np) (平均分子量在_之間,添加量為2Qppm)】(溫度攻)_分鐘;經水 洗、烘乾後’即可進行奈米溶膠表面钱;經超粗化程序所完成的冷氣葉 片(錯片),再浸泡於二氧化鈦奈米粉體溶膠溶液【其粒徑分佈為2〜1〇挪, •固含量為0.3%,阳值=7·4】巾,其中溶膠溶液的溫度控制在坑,浸泡 暫停時間為5秒,浸泡後的拉昇速度為3〇釐米/分鐘(_^η),該冷氣 葉片(鰭片)在拉昇至末端脫離液面的瞬間會做暫停的動作,暫停時間ι〇 秒,即完成表面塗佈程序,再將表面塗佈後的冷氣葉片(鰭片),進行烘乾 加工,該烘乾條件所設定之溫度為12〇t,且烘乾時間設定為 10分鐘,烘 、後的冷氣葉片(,鰭片)’再以溫度為3〇〇〇C,進行烺燒力口工,該緞燒時間 為1小時後,即為成品;將冷氣葉片(鰭片)及燒結後,分別結果(請參 ^閱第一圖)’由圖中可知,經過二氧化鈦奈米粉體溶膠溶液處理後的冷氣葉 片(鰭片),在維持高熱傳效率(EER)性能上,已有明顯改善。 實施例二: 處理兀件及流程如實施例一,但奈米粉體溶膠溶液改用氧化鋁奈米 物n谷液【其粒徑分佈為1G〜4Gnm,固含量為,阳值=47】, 該元件及燒結加工後,分別結果和第二圖所示極為相近 ,顯示氧化鋁奈米 粉體溶膠溶液處理的冷氣葉片(鰭片),在維持高熱傳效率(服)性能上, 有明顯的改善。 9 1286494 【圖式簡單說明】 第一圖為本創作之製作流程圖。 第二圖為本創作之EER對時間變化圖。 【主要元件符號說明】 長期高熱傳效率冷氣葉片(鰭片)製造方法1 超粗化程序11 表面塗佈程序12 後處理程序13 成品141286494 IX. Description of the invention: [Technical field to which the invention pertains] The present invention belongs to a method of uniformly applying a nano-powder sol to a surface of a cold air blade (fin), and a process of sighing, that is, a cold air blade The surface of the (fin) forms a well-adsorbed thin film method. More directly, the present invention is an ultra-roughening chemical treatment procedure for changing the surface characteristics of the cold air vane (fin), and then uniformly selecting the selected nano powder sol. It is applied to the surface of the treated cold air blade (fin) and combined with the post-treatment procedure, so that the nano-powder sol is converted into a well-adsorbed and protective film, which can exert and improve the surface smoothness, contact resistance and non-fouling. And maintain high heat transfer efficiency (EE: R) and other effects. [Prior Art] Air-conditioning blade is mainly used in air-conditioners, and the role of heat exchange is generally arranged by inlaid thin sheets, mainly focusing on the high heat transfer coefficient of scales, but the air conditioner is in use. The arrangement of the cold-rolled blades (Korean) is very dense, and the dust and dirt in the air are easy to block. The surface of the cooling gas blades (pound, + <fin) is caused by &gt; The efficiency (EER) is reduced; however, the gas blades (fins) of the 翕 翕 ▼ ▼ 排列 排列 气 气 气 气 气 气 气 气 气 气 气 气 气 气 气 气 气 气 气 气 气 气 气 气 气 气 气 气 气 气 气 气 气 气 气 气 气 气 气In addition to the decline in efficiency (EER), there are also scales, dust and airborne drifting around, which affects the quality of living and the health of personnel, it is worth noting and changing. In view of the above problems, the current commonly used slings are used as the coating of organic coatings containing metal powder on the surface of air-conditioning blades (mines). The main points of focus are two () use _ shape _ 财保县® smooth, Reduce dirt coverage. 5 1286494 • (ii) Maintain thermal conductivity with added metal powder. c secret area, there are problems of discoloration, bribery and inability to bear the secret ship; otherwise, the electric record can be partially improved, the production is time-consuming, and there is a bottleneck of serious pollution. The cold air blade (fin) surface treatment technology described above has its own advantages and disadvantages. It has not been satisfactory in terms of cost, operation, effect, environmental considerations and durability; so that it can be used in nanometer powder. The sol coating technology, the application of Φ on the surface treatment of cold air blades (Korean), has not been proposed so far. In view of the problems and shortcomings arising from the surface treatment of the above-mentioned cold air blades (then), the present invention has been invented, and after years of painstaking research and development, it has finally successfully developed and completed the long-term high heat transfer efficiency of the air-conditioning blades ( )Production method. SUMMARY OF THE INVENTION The present invention utilizes a series of process settings to uniformly coat a nano-powder solution on the surface of an ultra-roughened cold air blade (fin), which is made of a material of the name, And after the set conditions of post-processing, the program, forming a well-adsorbed and sensitive protective film, can improve its surface smoothness, coffee, no fouling and maintain high heat transfer efficiency (EER). The contents include: 1. First, the air-conditioning blades (fins) are placed in a specific “super-roughening, liquid, in the stage of setting conditions for the lin super-roughening procedure. 2. The air-conditioning completed by the super-roughening procedure” The blade (wrong piece) is immersed in the selected nano-powder sol solution, and the nano-powder sol solution is uniformly applied to the surface under the set operating conditions to form a cold-air blade (fin) surface - a thin and uniform coating The cloth layer, this stage 6 1286494 is called the surface coating program. The coated cold air shaft (fin) is baked at a temperature of (10) to make the coating layer into a uniform, dense and good _ protection. The layer can improve the surface smoothness, rhyme resistance and dirt scale # side, this stage is called scale treatment. [Embodiment] Please refer to the figure - - long-term high heat transfer efficiency cold air blade (film) manufacturing The method, as can be seen from the figure, the fine-prefaced rainbow material, the leaf blade (wrong piece) is subjected to the ultra-roughening procedure u, the surface coating procedure 12 and the post-treatment program 13, so that the nano-powder is blended with the silk coffee. Butterfly, wealth, ___ sheath, make air-conditioning The surface is more smooth, resistant to tarnishing, non-fouling, and maintains high heat transfer efficiency (EER). Among them, in the super-roughening procedure 11, the reactant components used include oxidants, tests (or acids), and Accelerator, etc.; its towel oxidation is super sulfur coffee, over-collecting, acid observation, hydrogen peroxide and high-woven potassium, etc. The content is 5~2〇() g/L (g/L), and the test can be added. For the hydrogenation of potassium back to Weihua, the content is the amount of Bulk / liter (g / L), the acid is sulfuric acid, hydrochloric acid, content: test; accelerator can be sodium oxalate, Weiner, potassium, gasification Sodium, Weilu sodium carbonate, domain unloading, gasification key, acetic acid, acetic acid recorded, the amount added is 〇. 〇1~5〇g / liter Q VIII); super-normalization procedure 11 operation temperature (four) t~35t, soaking _ is 3G seconds, minutes. The air-cooling blades (subjects) completed by the ultra-roughening procedure 11 are washed by water and then baked for 5~1 minutes or more in the 耽~咖c. Treatment of coating material 12 (4) _ containing #TiO2, dioxo, oxidized Ming 1264494 nano-powder sol solution, the particle size distribution is 2~100nm, the solid content is .1~5.〇%, Ph value = 5.0~11·0, and I need to add a wetting agent for the type of nano-nano powder, mainly composed of saturated, polyethylene glycol or polypropylene glycol; The saturated phenols are prepared by using phenol (〇ctylphen〇1, OP) or nonylphenol CNP. The molecular weight f is between 100 and 2500, and the amount is 1〇~1〇〇1)1^·, Ethylene glycol or polypropylene glycol, the molecular weight is between 200~1000, the addition amount is 1〇~5〇〇ppm; the treatment method is carried out by immersion coating, and the immersion procedure is the type of enamel powder and the particle size. And changing the temperature, time 拉, pulling speed and pause time of the immersion, wherein the temperature control range of the nano powder sol solution is 5 ° C ~ 80 ° C, the immersion pause time is 5 seconds to 1 〇 minutes, after foaming The pulling speed is 10~800 cm/min (mm/min), and the air-conditioning blade (fin) will pause when the whole bubble is filled into the treatment liquid and pulled to the end to escape from the liquid surface. The pause time 〇~ 60 seconds; the surface coated component is immediately dried and supplied for drying at a temperature of (9). (: ~30 (TC, time is 3~3G minutes; the thickness of the film after drying is 5~nano (post)), depending on the coating operation conditions, the drying process can be processed as needed. Post-treatment program I3 powder type, impurity size and substrate property change conditions, the temperature range is 40 (TC ~ 90 (rc, calcination time is 2 minutes ~ * hours. Eight' on its surface will Forming uniform, dense, and adsorbing *slip, erosion and non-fouling characteristics, and the aluminum alloy or alloy after the above treatment, a good film protective layer, the smoothness on the surface of the heat transfer efficiency (EER) has an improvement of _. [Embodiment]: The following is an example of the content of the present invention: However, the scope of the present invention is not limited to such 1,284,494 β. Embodiment 1 Soaked in alkaline super-roughening liquid [containing sodium hydroxide (9) g / liter) and oxygen (50 g / liter), ammonium sulfate (addition of 5 grams / liter), 壬 base brewing (Np) (The average molecular weight is between _, the amount is 2Qppm)] (temperature attack) _ minutes; after washing and drying, 'the surface of the nano sol can be performed Money; cold air blades (wrong pieces) completed by the ultra-roughening process, and then immersed in the titanium dioxide nano-powder sol solution [the particle size distribution is 2~1〇, • the solid content is 0.3%, the positive value = 7· 4] towel, wherein the temperature of the sol solution is controlled in the pit, the immersion pause time is 5 seconds, and the pulling speed after immersion is 3 〇cm/min (_^η), and the cold air blade (fin) is pulled up to the end When the liquid level is separated from the liquid surface, the pause action is performed. The pause time is ι〇 second, that is, the surface coating process is completed, and the cold air blade (fin) after the surface coating is dried, and the drying condition is set. The temperature is 12 〇t, and the drying time is set to 10 minutes. After the drying and cooling air blades (, fins) are further heated at a temperature of 3 〇〇〇C, the satin burning time is 1 After the hour, it is the finished product; after cooling the air blades (fins) and after sintering, the results are respectively (please refer to the first figure) 'As shown in the figure, the cold air blades (fins) treated by the titanium dioxide nano-powder sol solution ), there has been a significant improvement in maintaining high heat transfer efficiency (EER) performance Example 2: Processing of the components and the process is as in the first embodiment, but the nano-powder sol solution is changed to alumina nano-n solution [the particle size distribution is 1G~4Gnm, the solid content is, the positive value is 47] After the component and the sintering process, the results are very similar to those shown in the second figure, showing that the cold air blade (fin) treated by the alumina nano-powder sol solution has obvious performance in maintaining high heat transfer efficiency (service). 9 1286494 [Simple description of the diagram] The first diagram is the flow chart of the creation of the creation. The second diagram is the EER versus time change diagram of the creation. [Key symbol description] Long-term high heat transfer efficiency air-conditioning blade (fin) Manufacturing Method 1 Super-roughening procedure 11 Surface coating procedure 12 Post-processing procedure 13 Finished product 14

Claims (1)

1286494 • 十、申請專利範圍: ^一種長期高熱傳效率冷氣葉片(鰭片)製造方法,其包括超粗 ’ 化程序、表面塗佈程序及後處理程序的化工處理流程,將奈米 粉體溶膠均勻附著於冷氣葉片(鰭片)表面,形成均勻、緻密 而吸附良好的薄膜保護層,使具有提高表面光滑度、耐侵蝕、 k 不積垢及維持高熱傳效率(EER )等作用。 • 2·如申凊專利範圍第1項之長期高熱傳效率冷氣葉片(鰭片)製 造方法’其中冷氣葉片(鰭片)係採用鋁及其衍生的合金及合 金化合物之其中一種者。 3·如申請專利範圍第1項之長期高熱傳效率冷氣葉片(鰭片)製 造方法,其中超粗化程序中所使用之反應劑成份包括氧化劑、 驗(或酸)及加速劑等;其中氧化劑可為過硫酸鈉、過硫酸銨、 過氣&amp;L、雙氧水及咼猛酸卸等,含量為5〜2〇〇克广升(g/L); i 所添加的驗可為氫氡化鈉、氫氧化鉀,含量則為量 1〜100克 /升(g/L),酸則為硫酸、鹽酸,含量同鹼;加速劑可為 • 草酸鈉、磷酸鈉、氯化鉀、氯化鈉、碳酸銨、碳酸鈉、碳酸鉀、 . 氣化銨、醋酸、醋酸銨,添加量為0.01〜50克/升(g/L); 超粗化的操作溫度則為20〜35t,浸泡時間為3〇秒〜ι〇分 鐘。超粗化反應完成的冷氣葉片(韓片),經由水洗後,12〇 〜細。C烘烤5〜1()分鐘(以上),即可進行表面塗佈程序。 (如申請專利範圍第w之長期高熱傳效率冷氣葉片(韓片)製 造方法,其中表面塗佈程序所使用的處理劑為含有二氧化 1286494 氧、氧化㈣奈米粉體溶膠溶液,其粒徑分佈為2 〜lOOnm,固合蔷盔A , 、、•〜5·〇%,pH值= 5.0〜11.0,並依齐米1286494 • X. Patent application scope: ^ A long-term high heat transfer efficiency air-conditioning blade (fin) manufacturing method, which includes a super-roughening process, a surface coating process and a post-treatment process for chemical processing, uniformizing the nano-powder sol Adhered to the surface of the cold air blade (fin) to form a uniform, dense and well-adsorbed film protective layer, which has the effects of improving surface smoothness, erosion resistance, k-free fouling and maintaining high heat transfer efficiency (EER). • 2. For example, the long-term high heat transfer efficiency cold air blade (fin) manufacturing method of claim 1 of the patent scope, wherein the air-cooled blade (fin) is one of aluminum and its derived alloy and alloy compound. 3. The method for manufacturing a long-term high heat transfer efficiency cold air blade (fin) according to claim 1, wherein the reactant components used in the super-roughening process include an oxidizing agent, an acid (or acid), an accelerator, and the like; It can be sodium persulfate, ammonium persulfate, over-gas &amp; L, hydrogen peroxide and hydrazine acid, and the content is 5~2 gram liters (g/L); i can be hydrogenated Sodium, potassium hydroxide, the content is 1~100 g / liter (g / L), the acid is sulfuric acid, hydrochloric acid, the content of the same base; the accelerator can be: sodium oxalate, sodium phosphate, potassium chloride, chlorination Sodium, ammonium carbonate, sodium carbonate, potassium carbonate, . vaporized ammonium, acetic acid, ammonium acetate, the addition amount is 0.01~50 g / liter (g / L); ultra-roughening operating temperature is 20 ~ 35t, soaking time For 3 seconds ~ ι〇 minutes. The air-cooled blade (Korean film) completed by the super-roughening reaction, after washing with water, 12 〜 ~ fine. C baking 5~1 () minutes (above), the surface coating process can be performed. (For example, the long-term high heat transfer efficiency cold air blade (Korean) manufacturing method of the patent application range w, wherein the treatment agent used in the surface coating process is a solution containing 1,280,494 oxygen, oxidized (tetra) nanometer powder sol, and its particle size distribution For 2 ~ lOOnm, solidified helmet A, ,, •~5·〇%, pH = 5.0~11.0, and Yiqimi i 粉體種類的需要添加潤濕劑,主要係由飽和賴、聚乙二;類 或聚丙二醇類所組成;其中,飽和賴係以葵齡(〇ctyl Phenol, 〇P)或壬基紛(NP)為主,分子量在〜2獅之間,添加 里為10 iooppm;聚乙二醇類或聚丙二醇其分子量在卿 〜1000之間,其添加量為1〇〜5〇〇卯瓜。 5·如申請專利範圍第!或4項之長期高熱傳效率冷氣葉片(鱗片: 製造方法,其中冷氣葉片(鰭片)表面塗佈程序的施工方法係 以/X泡方式進行,溫度控制範圍為5〜8〇它,浸泡暫停時間為 ^ 10刀鐘,浸泡後的拉昇速度為10〜800釐米/分鐘 (mm/min),冷氣葉片(韓片)在完全泡入處理液及拉昇至 末端脫離液面的瞬間會做暫停的動作,暫停時間〇〜6〇秒,·表 面塗佈完成的元件,即進行烘乾,烘乾的條件,溫度為15〇〜 300°C,時間為3〜30分鐘。 6·如申請專利範圍第1項之長期高熱傳效率冷氣葉片(鰭片)製 造方法,其中後處理程序所使用溫度範圍自2〇〇〇c〜9〇〇r, 煅燒時間為2分鐘〜4小時,所形成的金屬或合金薄膜保護層 呈現均勻、緻密,且吸附良好,在其表面光滑度、耐侵蝕及不 積垢等特性上皆有明顯增進,進而在維持高熱傳效率(EER) 上亦有明顯增進。 12i The type of powder needs to be added with a wetting agent, mainly composed of saturated lysine, polyethylene-2, or polypropylene glycol; among them, the saturated lyophilized system is 葵ctyl Phenol (〇P) or 壬基纷( NP) is dominant, the molecular weight is between ~2 lions, and the addition is 10 iooppm; the molecular weight of polyethylene glycol or polypropylene glycol is between qing and 1000, and the addition amount is 1〇~5〇〇卯 melon. 5. If you apply for a patent scope! Or 4 long-term high heat transfer efficiency air-conditioning blades (scale: manufacturing method, in which the air-air blade (fin) surface coating procedure is applied in /X bubble mode, the temperature control range is 5~8〇, soaking pause The time is ^ 10 knives, the pulling speed after soaking is 10~800 cm / min (mm / min), the air-conditioning blade (Korean) will be done when it is completely immersed in the treatment liquid and pulled up to the end to escape from the liquid surface. Pause action, pause time 〇~6 〇 seconds, · Surface coating completed components, ie drying, drying conditions, temperature is 15 〇 ~ 300 ° C, time is 3 to 30 minutes. 6 · Apply The long-term high heat transfer efficiency cold air blade (fin) manufacturing method of the first aspect of the patent scope, wherein the post-treatment program uses a temperature range from 2〇〇〇c to 9〇〇r, and the calcination time is from 2 minutes to 4 hours, which is formed. The protective layer of the metal or alloy film is uniform, compact, and well adsorbed, and has obvious improvement in surface smoothness, erosion resistance and non-fouling, and thus has a significant improvement in maintaining high heat transfer efficiency (EER). 12
TW95102397A 2006-01-20 2006-01-20 A fabrication method for air conditioner heat exchanger fins that have high heat transfer efficiency for long period of time TWI286494B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI500457B (en) * 2012-12-20 2015-09-21 Ming Der Jean Method for processing of radiation coating layer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI500457B (en) * 2012-12-20 2015-09-21 Ming Der Jean Method for processing of radiation coating layer

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