TWM369437U - Adsorption-type energy saving control device for air dryer - Google Patents

Adsorption-type energy saving control device for air dryer Download PDF

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TWM369437U
TWM369437U TW97223961U TW97223961U TWM369437U TW M369437 U TWM369437 U TW M369437U TW 97223961 U TW97223961 U TW 97223961U TW 97223961 U TW97223961 U TW 97223961U TW M369437 U TWM369437 U TW M369437U
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air
adsorption
outlet
dry
temperature
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TW97223961U
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Chinese (zh)
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Qing-Fu Huang
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Qing-Fu Huang
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M369437 五、新型說明·· 【新型所屬之技術領域】 本創作是利用二只溫溼度感測器分別裝置在吸附式空氣乾燥 機的乾燥空氣出口處及還原空氣出口處,藉由微控制器計算並控 制其兩只乾燥塔的交換時機,同時控制流入還原塔的空氣量,當 還原塔内的乾燥劑完全還原後,立即關閉還原空氣,除減少無謂 的浪費外,更可避免乾燥劑因長期還原不足而產生飽和損壞,達 鲁成乾燥穩定、節省能源、設備使用年限增長等目的。 【先前技術】 壓縮空氣運用非常廣泛,常見氣動工具、氣壓缸,氣動馬達..· 等,但般壓縮空氧來源皆為大氣壓縮而成,因此内部亦含有大 量的水氣,若無做適當的乾燥處理,將無法使用,而一般乾燥設 備有兩種’-為冷來式乾燥機,二為吸附式乾燥機,以下就兩種 乾燥設備特性分別說明: 一、冷凍式乾燥機:其原理係利用冷凍系統產生冷卻,使壓縮 空氣内濕氣凝結成水後排除,但其冷卻溫度不宜低於〇l5c以下以 免結冰組塞,因此其乾燥後露點皆高於(Tc以上。 -、吸附式乾燥機:其主要係利用化Ψ吸濕齊滅濕氣附著,並 藉由兩只裝置吸附塔輪流交替吸附及還原作用來達成乾燥作用, 在其乾燥過程巾水統並無產生補變化,故無結冰阻塞問題, 因此可得到極低露點的乾燥空氣。 隨著各種:的發展,驗蚊使㈣乾_求日趨嚴苛,尤 3 M369437 以精密塗裝、半導艘製程、醫藥生技、食品·.等,皆須極乾》 燥的壓縮空氣,而吸附式乾燥機運用雖能符合需求,而一般吸附 式乾賴的妓錢雜糾枝,統f發纽_度頻繁, 浪費大量壓縮空氣,或出口空氣乾燥品質不佳;且因還原不足造 成吸濕劑因飽和而損壞,究其因為季節變化中空氣的渔度不一, 且壓縮空氣的使用量非恆定所導致,另一種控制法係利用昂貴露 點計裝設在乾燥空氣出口處來取代時間控制,此法雖較時間控制 春法進步’但仍無法控制出符合還原所需的空氣量因此此法亦 難稱理想。 請參閱圖一習用吸附乾燥機控制示意圖 又請參閱圖二另-習用吸附乾燥機露點計控制示意圖 本案創作人有蓉於高乾燥品質壓縮空氣設備的實用性不足,並 依多年處理^縮空氣乾燥的實務經驗,?以潛心研究,經不斷試 作、測試與改進’終於研究出本創作『吸附式空氣乾燥機節能裝 置』’使空氣乾燥穩定、節省能源、設備使用年限增長等重大進步 特性》 【新型内容】 本創作是『吸附式空氣乾燥機節能控制裝置』,尤指在吸附式 '空氣乾燥機的乾燥空氣出口處及還原空氣出口處各裝設一只溫溼 度感測器,此溫度、溼度資料經由微控制器計算後,依設備出口 空氣的乾燥度變化,適時控制切換作用塔,確保出口空氣的乾燥 品質,同時,藉由還原空氣出口感測器變化,控制流入還原塔的 M369437 空氣量’讓還原塔内的乾燥劑可完全還原,且不會浪費多餘壓縮 空氣的理想裝置。 【實施方式】 為使貴審査委員能進-步了解本創作的特徵、目的及所能 達到的效益,茲附以較佳實施圖例詳細說明如后: 請參閱圖三,係本創作Γ吸附式空氣乾燥機節能控制裝置』 不意圖’其主要是在乾燥空氣出口設置一只溫渔度感測器1〇,另 於還原空氣排出口設置另一只溫渔度感測器2〇,並將感測器1〇、 感測器20資料傳送到微控制器3〇,經計算比對處理後分別控制方 向四方閥40及再生空氣電磁閥5〇,藉此提供穩定的乾燥空氣,減 /再生減耗費及聽再生不足所造成的損壞,而詳細運作說明 如下: 請再參閱圖三,未經乾燥處理的壓縮空氣由方向四方閥40進 Α吸附60内’ ^^縮空氣由a刻博下方經塔内吸濕劑逐 層!!上,=由管路導引經逆止閥63至出口,而微控制器30藉 A氣出口的感測器10得知目前空氣的乾燥程度隨著流 經A吸附塔6Q空氣量的累積,塔内賴劑飽和狀態亦逐層往上, 最後飽和到接近最上方吸濕劑時,微控制器3〇得知A吸附塔⑼ 塔内吸濕劑已趨近飽和,立即控制方向四方間4〇改變空氣流向, 請參閱圖四’使未經乾燥處理的壓縮空氣由方向四相40改由進 B吸附° 61内’此時”附塔61的作用亦與前述A吸附塔60 相同。 M369437 另外,微控制器30在控制方向四方閥4〇由a吸附塔6〇切換 至B吸附塔61後,使再生空氣電磁閥50打開,請參閱圖四,部 分出口乾燥空氣經由再生空氣電磁閥5〇流經空氣膨脹器66限流 後轉換4一大氣壓,此時空氣由高壓轉成低壓且膨脹後其乾燥度 比原先高壓時更高出許多,此低壓之乾燥空氣經逆止閥65進入A 吸附塔60上方經塔内吸濕劑逐層往下並帶出吸濕劑所含的濕氣使 其還原再生’最後此再生空氣流經方向四方閥4〇至還原空氣出 Φ 口,而微控制器30藉由設置在還原空氣出口的感測器20得知目 前還原狀態,當A吸附塔60内吸濕劑逐層還原至下方時,微控制 器30立即使再生空氣電磁閥50關閉,即完成A吸附塔60的還原 再生工作,而當再次交換後B吸附塔61的還原再生方式亦與上述 相同。 以下就『吸附式空氣乾燥機節能控制裝置』應用的助益詳細說 明如下: • 一、可確實依目前空氣溼度及使用量作出最佳的乾燥交替控 制’避免為得到較佳的乾燥空氣所採用定時且頻繁的交替控制 方式,造成大量壓縮空氣的損耗,更取代因昂貴而無法普及的 露點計。 '二、可確實依吸濕劑的還原狀態提供適當的再生空氣量,避免 為確保吸濕劑完全還原所採用的超時過度還原,造成大量壓縮 空氣的損耗。 綜合上述,吸附式乾燥機在乾燥空氣出口處裝設一只溫溼度感 6 M369437 測器’且於再生空氣出口處亦裝設一只溫溼度感測器,最後藉由 微控制雜兩Μ卿所祕的溫度、m舰轉換並運算後即可 得知其空氣乾燥程度,作峰適當交替鋪,並控纖出最適當 的還原空氣量’除了確健氣乾燥品質穩定外,更能大幅減少不 必要的壓縮空m及雜設伽吸關的使用年限 ,降低使 用成本’同時達到能源減廢的需求,此乃依高度技術理念的創作, 應符合新型專辦請要件,妥依法提出中請,唯以上所述者,僅 為本創作之-較佳實施例而已,當不能關本創作實施之範圍, 即大凡依本創作所申請專利範圍所作之均等變化與修飾,皆應仍 屬本創作涵蓋之範圍内。 【圖式簡單說明】 圖一係習用吸附乾燥機控制示意圖 圖二係習贱附乾燥機附加露點計控制示意圖 圖三係本創作控制示意圖 圖四係本辦靖技氣錢機雜控讎置流程示意圖 【主要元件符號說明】 οι:露點計ίο:乾燥空氣出 溫溼度感測器30:微控制器 50 :再生空氣電磁閥 61 : B吸附塔 63 : B吸附塔出口用逆止閥 65 : B吸附塔還原用逆止閥 口溫溼度感測器20 :還原空氣出口 40 :方向四方閥 60 : A吸附塔 62 : A吸附塔出口用逆止閥 64 : A吸附塔還原用逆止閥 66 :空氣膨服器M369437 V. New Description·· 【New Technical Fields】 This creation uses two temperature and humidity sensors to be installed at the dry air outlet and the reducing air outlet of the adsorption air dryer. And control the exchange timing of the two drying towers, and simultaneously control the amount of air flowing into the reduction tower. When the desiccant in the reduction tower is completely reduced, the reducing air is immediately shut down, in addition to reducing unnecessary waste, the desiccant can be avoided for a long time. Insufficient reduction causes saturation damage, and Dalu becomes dry and stable, saves energy, and increases the service life of equipment. [Prior Art] Compressed air is widely used, common pneumatic tools, pneumatic cylinders, pneumatic motors, etc., but the compressed air oxygen source is compressed by the atmosphere, so the interior also contains a lot of water vapor, if not properly The drying treatment will not be used, and the general drying equipment has two kinds - 'for the cold-type dryer, and the other for the adsorption dryer. The following two characteristics of the drying equipment are respectively explained: 1. Freeze dryer: the principle The cooling system is used to generate cooling, so that the moisture in the compressed air is condensed into water and then removed, but the cooling temperature is not lower than 〇l5c to avoid freezing formation, so the dew point after drying is higher than (Tc or more. Dryer: It mainly uses the moisture absorption of the hydrazine to eliminate the moisture adhesion, and the adsorption is achieved by the alternate adsorption and reduction of the adsorption towers of the two devices, and no change occurs in the drying process. Therefore, there is no icing blocking problem, so dry air with extremely low dew point can be obtained. With the development of various types, the mosquito test makes (4) dry and rigorously strict, especially 3 M369437 with precision coating, half Guided ship process, medical technology, food, etc., all must be extremely dry, dry compressed air, while the adsorption dryer can meet the demand, but the general adsorption type of dry money and miscellaneous Frequently, it wastes a lot of compressed air, or the quality of the outlet air is not good; and the hygroscopic agent is damaged due to saturation due to insufficient reduction, because the air has different degrees of fishing due to seasonal changes, and the amount of compressed air used. Another method of control is to replace the time control with an expensive dew point meter installed at the dry air outlet. Although this method is better than the time control spring method, it still cannot control the amount of air required for the reduction. The method is also difficult to call the ideal. Please refer to Figure 1. The control schematic diagram of the conventional adsorption dryer is also shown in Figure 2. The control scheme of the dew point meter of the conventional adsorption dryer is the practicality of the creator of the high dry quality compressed air equipment. Years of experience in handling air drying and drying, with painstaking research, continuous trials, testing and improvement 'finally researched this creation' adsorption air dryer The ability to install "slow air drying stability, energy saving, equipment use years of growth and other major advancement characteristics" [new content] This creation is "adsorption air dryer energy-saving control device", especially in the adsorption of 'air dryer drying A temperature and humidity sensor is installed at each of the air outlet and the reducing air outlet. After the temperature and humidity data are calculated by the microcontroller, according to the dryness of the air at the outlet of the equipment, the switching tower is controlled in time to ensure the outlet air. Drying quality, at the same time, by reducing the air outlet sensor changes, controlling the amount of M369437 air flowing into the reduction tower's ideal device for allowing the desiccant in the reduction tower to be completely reduced without wasting excess compressed air. In order to enable your review committee to further understand the characteristics, objectives and benefits of the creation, please refer to the detailed description of the preferred embodiment as follows: Please refer to Figure 3 for the energy saving of the proposed adsorption air dryer. Control device 』 not intended to 'mainly set a temperature fish sensor 1 干燥 at the dry air outlet, and restore The air discharge port is provided with another temperature fish sensor 2〇, and the sensor 1〇 and the sensor 20 data are transmitted to the microcontroller 3〇, and the square valve 40 is controlled respectively after the comparison process is performed. Regeneration air solenoid valve 5〇, which provides stable dry air, reduced/regeneration cost reduction and damage caused by insufficient regenerative operation. The detailed operation is as follows: Please refer to Figure 3 for the untreated air. The four-way valve 40 enters the adsorption 60 within the ^ ^ ^ shrinking air from the bottom of the column through the tower of the moisture absorber layer by layer!! Up, = is guided by the pipeline through the check valve 63 to the outlet, and the microcontroller 30 borrows The sensor 10 of the A gas outlet knows that the current degree of dryness of the air accumulates with the amount of air flowing through the A adsorption tower 6Q, and the saturation state of the tower internalizer is also layer by layer, and finally saturated to near the uppermost moisture absorbent. , Microcontroller 3〇 knows that the adsorption tower in the A adsorption tower (9) is approaching saturation, and immediately controls the direction of the four sides to change the air flow direction. Please refer to Figure 4 for the uncooled compressed air from the direction of the four phases. 40 change from the B adsorption ° 61 within the 'this time' attached tower 61 also plays the role A adsorption tower 60 is the same. M369437 In addition, the microcontroller 30 switches the regenerative air solenoid valve 50 after the control direction square valve 4〇 is switched from the adsorption tower 6〇 to the B adsorption tower 61. Referring to FIG. 4, part of the outlet dry air is passed through the regeneration air solenoid valve. 5 〇 flows through the air expander 66 to limit the flow and then converts 4 atmospheres. At this time, the air is converted from high pressure to low pressure and the dryness is much higher than the original high pressure. The low pressure dry air enters through the check valve 65. A. Above the adsorption tower 60, the moisture absorbent in the tower passes down the layer and brings out the moisture contained in the moisture absorbent to reduce and regenerate it. Finally, the regeneration air flows through the direction square valve 4〇 to the reducing air to exit the Φ port. The microcontroller 30 knows the current state of reduction by the sensor 20 disposed at the outlet of the reducing air. When the moisture absorbent in the A adsorption tower 60 is reduced to the bottom layer by layer, the microcontroller 30 immediately turns off the regeneration air solenoid valve 50. That is, the reduction regeneration operation of the A adsorption column 60 is completed, and the reduction regeneration mode of the B adsorption column 61 after the exchange is again the same as described above. The following is a detailed description of the benefits of the application of the "Adsorption Air Dryer Energy Saving Control Device": • First, the optimal dry alternating control can be made according to the current air humidity and usage. 'Avoid for better dry air. The regular and frequent alternate control mode causes a large amount of compressed air loss, and replaces the dew point meter which is expensive and cannot be popularized. 'Secondly, it is possible to provide an appropriate amount of reconditioning air according to the reduced state of the moisture absorbent, and avoid excessive over-reduction of the time-out used to ensure complete reduction of the moisture absorbent, resulting in a large loss of compressed air. In summary, the adsorption dryer is equipped with a temperature and humidity 6 M369437 detector at the outlet of the dry air and a temperature and humidity sensor is installed at the outlet of the regeneration air. The secret temperature and m ship can be converted and calculated to know the degree of air drying. The peaks are alternately paved and the most appropriate amount of reducing air is controlled. In addition to the stable quality of the dry air, the quality can be greatly reduced. Unnecessary compression m and the age of miscellaneous gamma-sucking, reducing the cost of use' while meeting the demand for energy reduction, this is based on the creation of a high-tech concept, should comply with the new special requirements, and be properly submitted according to law. Only the above-mentioned ones are only the preferred embodiment of the present invention. When it is not possible to implement the scope of the creation, that is, the equal changes and modifications made by the applicant in accordance with the scope of the patent application of the creation should still be covered by this creation. Within the scope. [Simplified illustration of the diagram] Figure 1 is a schematic diagram of the control of the conventional adsorption dryer. Figure 2 is a schematic diagram of the additional dew point meter control of the dryer attached to the dryer. Figure 3 is a schematic diagram of the creation control. The fourth series of the system is equipped with a gas control machine. Schematic [Key component symbol description] οι: Dew point meter ίο: Dry air temperature and humidity sensor 30: Microcontroller 50: Regenerative air solenoid valve 61: B adsorption tower 63: B adsorption tower outlet check valve 65 : B Adsorption tower reduction check valve port temperature and humidity sensor 20: reduction air outlet 40: direction square valve 60: A adsorption tower 62: A adsorption tower outlet check valve 64: A adsorption tower reduction check valve 66: Air expander

Claims (1)

M369437 六、申請專利範圍: 1. -種『吸附式空氣乾燥機節能控制裝置』,其、组成在乾燥空氣出 口設置一只溫溼度感測器,另於還原空氣排出口設置另一只溫溼 度感測器,並將二只感測器資料傳送到微控制器,經計算比對處 理後分別控制方向四方閥及再生空氣電磁間; 尤指在吸附式空氣乾雜的乾燥空氣出σ處裝設_只溫渔度 .感測器’將此溫度、湮度做轉換並運算後,依設備出口空氣的乾 籲燥度變化’適時控制切換作用塔,確保出口空氣的乾燥品質,避 免頻繁的交替控制方式,造成大量再生壓縮空氣的損耗。 2· -種『吸附式空氣乾燥機節_置』,其組成在乾燥空氣出 口設置-只溫渔度感·,另於還原空氣排出㈣置另一只溫渔 度感測器,並將二只感測器資料傳送到微控彻,經計算比對處 理後分別控制方向四方閥及再生空氣電磁閥; 尤指在吸附式空氣乾燥機的還原空以口處魏—只溫渔度 春感測器,將此溫度、渔度做轉換並運算後,依設備還原空氣出口 的乾燥度變化,控制流入還原塔的空氣量,讓還原塔内的乾燥劑 可完全還原,且不會浪費多餘的還原空氣之理想裝置。M369437 VI. Scope of application for patents: 1. - "Energy-saving control device for adsorption air dryer", which consists of a temperature and humidity sensor at the outlet of the dry air, and another temperature and humidity at the outlet of the reduction air. The sensor transmits the two sensor data to the microcontroller, and after the calculation is compared, the direction of the square valve and the regenerative air electromagnetic chamber are separately controlled; especially in the dry air of the adsorption air dry σ Set _ only warm fishing degree. Sensor 'transform and calculate this temperature and temperature, according to the dryness of the air at the exit of the equipment', control the switching tower at the right time to ensure the dry quality of the outlet air and avoid frequent Alternate control, resulting in a large loss of regenerative compressed air. 2· - Kind of "Adsorption Air Dryer Section _ Set", the composition of which is set at the dry air outlet - only the sense of warmth, and the other of the reduced air discharge (four) to set another temperature fish sensor, and two Only the sensor data is transmitted to the micro-control, and the four-way valve and the regenerative air solenoid valve are separately controlled after the calculation is compared; especially in the reduction air of the adsorption air dryer, the Wei-only warm fishing spring sense After the temperature and the fishing degree are converted and calculated, the amount of air flowing into the reduction tower is controlled according to the change of the dryness of the air outlet of the device, so that the desiccant in the reduction tower can be completely reduced without wasting redundant The ideal device for reducing air.
TW97223961U 2008-12-31 2008-12-31 Adsorption-type energy saving control device for air dryer TWM369437U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9242208B2 (en) 2013-11-20 2016-01-26 Industrial Technology Research Institute Regenerating-type compressed air drier and dehumidificating-and-regenerating unit
US9463414B2 (en) 2014-08-26 2016-10-11 Industrial Technology Research Institute Dehumidifying unit, layered temperature control dehumidifying element, drying device and method for temperature controlling the same
US9884284B2 (en) 2014-08-26 2018-02-06 Industrial Technology Research Institute Dehumidifying unit, layered temperature control dehumidifying element and drying device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9242208B2 (en) 2013-11-20 2016-01-26 Industrial Technology Research Institute Regenerating-type compressed air drier and dehumidificating-and-regenerating unit
US9463414B2 (en) 2014-08-26 2016-10-11 Industrial Technology Research Institute Dehumidifying unit, layered temperature control dehumidifying element, drying device and method for temperature controlling the same
US9884284B2 (en) 2014-08-26 2018-02-06 Industrial Technology Research Institute Dehumidifying unit, layered temperature control dehumidifying element and drying device

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