TWM321474U - Smart pump - Google Patents

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Publication number
TWM321474U
TWM321474U TW96207354U TW96207354U TWM321474U TW M321474 U TWM321474 U TW M321474U TW 96207354 U TW96207354 U TW 96207354U TW 96207354 U TW96207354 U TW 96207354U TW M321474 U TWM321474 U TW M321474U
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Taiwan
Prior art keywords
motor
smart pump
control unit
smart
item
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Application number
TW96207354U
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Chinese (zh)
Inventor
Chi-Mau Wang
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Uei Sun Technology Co Ltd
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Application filed by Uei Sun Technology Co Ltd filed Critical Uei Sun Technology Co Ltd
Priority to TW96207354U priority Critical patent/TWM321474U/en
Publication of TWM321474U publication Critical patent/TWM321474U/en

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Description

M321474 八、 新型說明: 【新型所屬之技術領域】 本創作係與幫浦有關5特別是指一種能夠自動檢知判 別故障情形,且兼具悝壓控制特色之智慧型幫浦。 5【先前技術】 習知幫浦係透過一傳統馬達驅動一抽送機構運作,將 流體自一空間抽離,以達到使該空間内部形成負壓壓力之 目的;其應用場合例如:負壓病房、抽真空裝置。然而, 為了維持該空間内的負壓壓力而需要時常啟動該傳統馬 ίο達,其啟動電流通系為正常電流之2〜6倍,係大於一般家 用電流的額定安培值;當該傳統馬達於啟動時,容易造成 龟力系統因過載而發生跳電的情形,致使電力系統造成損 害。此外,此類幫浦於運作時,具有產生極大的工作噪音 的缺點而有待克服。 15 為解決上述問題,有業者運用一無刷馬達取代有刷馬 達,其啟動電流約為6安培而低於一般家用電流的額定值, 對於電力系統而言負荷較低,能減少發生跳電的情形。再 者,然刷馬達於運作時相較於有刷馬達安靜,具有工品 音低之特色。惟,當該無刷馬達發生故障而不能進 時,會造成該空間内部持續減壓而不符合使用需求仃减k 使用上不方便或衍生其他的危險性的缺失。當該外具有 漏氣而無法維持負壓壓力時,則造成該無間發生 轉,可能導致該無刷馬達虛耗電力或過埶烊浐。、e寺績運 習知幫浦具有上述缺失而有待改進。、70又邱上所陳, 4 20 M321474 【新型内容】 本創作之主要目的在於提供一種智慧型幫浦,其能夠 動仏知姻故障情形,具有使用上之安全性以及利於檢 h之方便性。M321474 VIII. New description: [New technical field] This creation department is related to the pump. 5 In particular, it refers to a smart pump that can automatically detect the fault condition and has the characteristics of pressure control. 5 [Prior Art] The conventional pump system is driven by a conventional motor to drive a pumping mechanism to evacuate fluid from a space to achieve the purpose of creating a negative pressure inside the space; for example, a negative pressure ward, Vacuuming device. However, in order to maintain the negative pressure in the space, it is necessary to start the conventional horse, and the starting current is 2 to 6 times of the normal current, which is greater than the rated amperage of the general household current; when the conventional motor is At the time of starting, it is easy to cause a power jump in the turtle system due to overload, causing damage to the power system. In addition, such pumps have the disadvantage of generating significant operational noise while operating, and need to be overcome. 15 In order to solve the above problems, some manufacturers use a brushless motor instead of a brush motor, which has a starting current of about 6 amps and is lower than the rated value of the general household current. For the power system, the load is low, which can reduce the occurrence of power jump. The situation. Moreover, the brush motor is quieter than the brush motor during operation, and has the characteristics of low work quality. However, when the brushless motor fails and cannot enter, it will cause continuous decompression inside the space, which does not meet the needs of use, and is inconvenient to use or other defects. When there is a leak outside and the negative pressure cannot be maintained, the non-rotation may occur, which may cause the brushless motor to consume power or excessive power. , e temple performance Yun Xizhi pump has the above-mentioned missing and needs to be improved. 70 and Qiu Shangchen, 4 20 M321474 [New Content] The main purpose of this creation is to provide a kind of intelligent pump, which can solve the problem of faults, has the safety of use and facilitates the convenience of checking h. .

10 15 為達成上述目的,本創作所提供—種智慧型幫浦,包 二有:-抽送機構係可抽送—流體;—電子馬達係連結該 运機構’以轉姉送機構;—壓力錶係設於該抽送機 以H貞壓壓力;—控鮮元係電性連接該電子馬 以及祕力錶’該控制單元透職壓力錶進行回授,以 ^制该電子馬達鱗運轉’確保該貞壓壓力轉在怪壓狀 =其特徵在於,該控制單元更包含有—判別迴路,當該 =型幫浦於運作期間’該判別迴路能夠經由檢知該智慧 浦的運作狀態,以判斷故障原因。10 15 In order to achieve the above objectives, the creative office provides a kind of intelligent pump, including two: - the pumping mechanism is pumpable - fluid; - the electronic motor is connected to the transport mechanism to transfer the mechanism; - the pressure gauge The pumping machine is provided with H pressure; the control unit is electrically connected to the electronic horse and the secret force table, and the control unit transmits the pressure gauge to perform the operation to ensure the operation of the electronic motor scale. The pressure is transferred to the strange pressure=characteristically, the control unit further includes a discriminating circuit, and the discriminating circuit can detect the operation state of the smart pump during the operation period to determine the cause of the fault. .

藉此’本創作之智慧型㈣透過上述結構,其能夠 動檢知判職障情形,且兼具恒麵制的伽,相較於 用者’具有使用上之安全性以及利於檢修之方便性。 白 習 【實施方式】 為了詳細說明本創作之構造及特點所在,兹舉以下一 乂佳貫施例並配合圖式說明如后,其中·· 第一圖係本創作一較佳實施例之組合立體圖。 ,亡圖係本創作一較佳實施例之元件分解圖。 第二圖係本創作一較佳實施例之控制方塊圖。 5 M321474 第四圖係本創作—較佳實施狀動作流程圖。 土請參閱第-圖至第四圖,其係為本創作提供_種智慧 型幫浦(ίο),包含有-抽送機構(20)、—電子馬達 一 壓力錶(40)以及一控制單元(5〇)。 5送,構(2G)係可抽送—流體(圖中未示),該流體係 為液態或氣態;本實施例中,該流體選以氣態為例,該流 體係為空氣。其中,該抽送機構(2〇)連通一空間(圖中未 示)’該抽送機構(20)可將該空間内的空氣抽出後,再排放 於外界’使該空間内部相較於外界形成負壓狀態,·其中, 10該空間的型態係可為房間或缸體。 該電子馬達(30)係連結該抽送機構(2〇),用以驅動該抽 送機構(20)運作;該電子馬達⑽係選自有刷馬達(bnjsh motor)、無刷馬達(brushless m〇t〇r)以及切換式磁阻馬達 (swnched-reluctancemotor ; SRM)其中一種;本實施例中, 15該電子馬達(30)係選以無刷馬達㈣牆咖叫為例。 ^該壓力錶(4〇)係為數位壓力錶(digital p職⑽g琴)且 二於β亥抽送機構(2〇),用以檢知該空間相對於外界之一負壓 壓力,藉以得知該空間内之壓力狀態。 、 »亥彳工制單元(5〇)係為微處理器(micr〇_pr〇cess沉)且設於 2〇該電子馬達(30)-側;該控制單元⑽電性連接該電子馬達 (30)以及4壓力錶(4〇),該控制單元⑽透過該壓力錶(4〇) 進行回授以控制該電子馬達⑽適時運轉,確保該空間内维 持在恆壓狀態。 其中,以上結構係與習知幫浦相同,在此容不贅述。 M321474 本創作之特徵在於: 該控制單元(50)更包含有一判斷迴路(52)以及一計時 器(timer)(54);該判斷迴路(52)位於該控制單元⑼)内且有 右干判別式(56),各該判別式(56)係對應於不同的故障情形 5而被觸發,以供該控制單元(5〇)進行判斷。當該計時器^ 被觸發時’ t對該控制單元(5〇)之特定控制行為(58)進行計 時。藉此,當該智慧型幫浦(50)於運作期間,該判斷迴路(/2) 能夠經由檢知該智慧型幫浦(10)狀態,以判斷故障原因。 經由上述結構,當該智慧型幫浦(丨0)啟動時,該控制 10元(50)會先對該壓力錶(40)以及該電子馬達(3〇)進^初始 該電子馬達(30)會先以依預定轉速進行運轉,驅動該^ 送機構(20)運作,將該空間内的空氣抽出, 二 負麼壓力到達-預定s力值。在本實施 设定包含有-額定屢力值以及一最低壓力值;該預定壓 5值位於該最低壓力值至該額定壓力值形成之壓 内。 V疋祀固 該智慧型幫浦(10)於運作期間,當該空間内之負壓 小於該最低壓力值時,該控制單元(50)會降低該電子^ 20 (Γ)轉速並觸發該計時器(54)開始計時;在預設時間内% 電子馬達(30)轉速會依比例繼續降低轉速,直至該空間内^ 負壓壓力回升而大於該額定壓力值,而回復至該預定汽= 值。當預設時間已超過,輸出壓力仍小於該最低壓力=力 該電子馬達(3G)則會停止運轉,該控制單^⑽會檢知丄 間内的壓力。若該空間内之負壓壓力仍持續降低 ^ 7 M321474 =的回=判別該壓力錶(4。)故障而不:ίί 場作業刚力華)故障,以通知現 單元4力大於該财勤值時,該控制 15 在預設時間内,該電子馬達⑽轉速會依比讎ί =t’直;該空間内之負顧力小於該額定壓力值,、 亥預疋壓力值。當預設時間已超過,該空間内之 f££力仍,於該額定·力值;該電子馬達⑽則會停止運 轉^控料元(5〇)會檢知該空間内的壓力。若該空間内之 負壓壓力逐漸消失’即判別該空間可能發生漏氣,致使無 法有,成貞祕境,該控制單元⑼)會齡該空間出現密 閉不^的問題’以通知現場作業人員進行檢修。若該空 間=的,力並未降低,即判別該電子馬達(30)可能已毀損而 ^月匕正吊作用,該控制單元(5〇)會顯示該電子馬達(30)故 P早,以通知現場作業人員進行檢修。 上门若該空間内之負壓壓力維持在該預定壓力值 ,即介於 该最低壓力值以及該額定壓力值之間;該電子馬達(3〇)則會 十互壓運轉’該控制單元(50)則會持續對該空間内的壓力進行 才双=’以進行監控。若該空間内之負壓壓力持續介於該最 巧壓力值以及該額定壓力值之間,該智慧型幫浦(10)則會持 續此狀態而處於待機的情形。 20 M321474 藉此,該智慧型幫浦(10)經由持續監控該智慧型幫浦 (ίο)的運作情形,並透過該觸迴路(Μ)對運作情形進行判 別’確保該智慧型幫浦⑽能正常運作。再者,當該智慧型 幫浦(10)發生故障時,該判斷迴路⑼能更進一步對故障原 口進行判別並即時顯示故障訊息及類型,以利於通知現 場作業人員能直接針對故障的部分進行檢修。 綜上所陳,本創作所提供智慧型幫浦透過上述結構, 其能夠自動檢知判別故障情形,且兼具怔壓控制的優點, 克服習用者之缺失’具有使用上之安全性以及利於檢修之 10 方便性。 於前揭諸實施例中所揭露的構成元件及方法步 ί圚::!例說明,並非用來限制本案之範圍,本案之 以利範圍為準’其他等效元件或步驟的替 代或艾化’亦縣本L專職_涵蓋。 M321474 【圖式簡單說明】 第一圖係本創作一較佳實施例之組合立體圖。 第二圖係本創作一較佳實施例之元件分解圖。 第三圖係本創作一較佳實施例之控制方塊圖。 5 第四圖係本創作一較佳實施例之動作流程圖。 【主要元件符號說明】 抽送機構(20) 壓力錶(40) 判斷迴路(52) 判別式(56) 智慧型幫浦(10) 電子馬達(30) ίο 控制單元(50) 計時器(54) 控制行為(58)By virtue of the above structure, the intelligent type of the creation (4) is able to detect the situation of the job-related obstacles, and it has the constant surface system. Compared with the user, it has the safety of use and the convenience of maintenance. . 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 Stereo picture. An undead diagram of a preferred embodiment of the present invention. The second figure is a control block diagram of a preferred embodiment of the present invention. 5 M321474 The fourth picture is the flow chart of the creation of this preferred embodiment. Please refer to the pictures from Fig. to Fig. 4 for the creation of a smart pump (ίο), including a pumping mechanism (20), an electronic motor, a pressure gauge (40) and a control unit ( 5〇). 5, send (2G) is a pumpable fluid (not shown), the flow system is liquid or gaseous; in this embodiment, the fluid is selected as a gaseous state, the flow system is air. Wherein, the pumping mechanism (2〇) is connected to a space (not shown). The pumping mechanism (20) can extract the air in the space and then discharge it to the outside world to make the interior of the space form a negative relative to the outside. The pressure state, wherein, 10 the type of the space can be a room or a cylinder. The electronic motor (30) is coupled to the pumping mechanism (2) for driving the pumping mechanism (20); the electronic motor (10) is selected from a brush motor (bnjsh motor) and a brushless motor (brushless m〇t) 〇r) and one of the switched reluctance motors (SRM); in this embodiment, 15 the electronic motor (30) is selected by the brushless motor (four) wall coffee as an example. ^ The pressure gauge (4〇) is a digital pressure gauge (digital p (10) g piano) and two is a β-hai pumping mechanism (2〇), which is used to detect the negative pressure of the space relative to the outside world. The state of stress within the space. , the 彳 彳 彳 ( 〇 〇 微处理器 微处理器 微处理器 微处理器 微处理器 微处理器 微处理器 微处理器 微处理器 mic mic mic mic mic mic mic mic mic mic mic mic mic mic mic mic mic mic mic mic mic mic mic mic mic mic mic mic mic mic mic mic mic mic mic mic 30) and 4 pressure gauges (4〇), the control unit (10) is fed back through the pressure gauge (4〇) to control the electronic motor (10) to operate in a timely manner to ensure that the space is maintained at a constant pressure state. The above structure is the same as the conventional pump, and will not be described here. M321474 The present invention is characterized in that: the control unit (50) further comprises a judgment loop (52) and a timer (54); the judgment loop (52) is located in the control unit (9) and has a right stem discrimination Equation (56), each of the discriminant equations (56) is triggered corresponding to a different fault condition 5 for the control unit (5〇) to make a determination. When the timer ^ is triggered, the specific control behavior (58) of the control unit (5〇) is counted. Thereby, during the operation of the smart pump (50), the judgment loop (/2) can detect the cause of the fault by detecting the state of the smart pump (10). Through the above structure, when the smart pump (丨0) is started, the control 10 yuan (50) first enters the pressure gauge (40) and the electronic motor (3〇) to initialize the electronic motor (30). It will first operate at a predetermined speed, drive the feeding mechanism (20) to operate, and extract the air in the space, and the pressure will reach the predetermined s force value. In this embodiment, the setting includes a rated rated force value and a minimum pressure value; the predetermined pressure value 5 is located within the pressure formed by the lowest pressure value to the rated pressure value. V 疋祀 该 The smart pump (10) during operation, when the negative pressure in the space is less than the minimum pressure value, the control unit (50) will lower the electronic ^ 20 (Γ) speed and trigger the timing The device (54) starts timing; in the preset time, the speed of the electronic motor (30) will continue to decrease according to the ratio until the negative pressure in the space rises and is greater than the rated pressure value, and returns to the predetermined steam value. . When the preset time has elapsed, the output pressure is still less than the minimum pressure = force. The electronic motor (3G) will stop running, and the control unit ^(10) will detect the pressure in the 丄. If the negative pressure in the space continues to decrease ^ 7 M321474 = back = discriminate the pressure gauge (4.) failure without: ίί field operation just to fault, to inform the current unit 4 force is greater than the financial value When the control 15 is within the preset time, the speed of the electronic motor (10) will be proportional to 雠ί = t'; the negative force in the space is less than the rated pressure value, and the pre-pressure value. When the preset time has elapsed, the force in the space is still at the rated force value; the electronic motor (10) will stop operating the control element (5〇) and the pressure in the space will be detected. If the negative pressure in the space gradually disappears, that is, it may be determined that the space may be leaking, resulting in the inability to exist, and the control unit (9)) may have a problem of sealing in the space to notify the field operator. Carry out maintenance. If the space =, the force is not reduced, that is, the electronic motor (30) may be damaged and the sling is being swayed, the control unit (5 〇) will display the electronic motor (30), so P is early Inform the site operator for maintenance. If the negative pressure in the space is maintained at the predetermined pressure value, that is, between the minimum pressure value and the rated pressure value; the electronic motor (3〇) will operate at ten mutual pressures. ) will continue to pressure the space within the double = ' for monitoring. If the negative pressure in the space continues to be between the optimum pressure value and the rated pressure value, the smart pump (10) will continue to be in this state and be in standby. 20 M321474 In this way, the smart pump (10) continuously monitors the operation of the smart pump (ίο) and discriminates the operation situation through the touch circuit (Μ) to ensure that the smart pump (10) can working normally. Furthermore, when the smart pump (10) fails, the judgment loop (9) can further identify the fault source port and immediately display the fault message and type, so as to inform the field operator to directly repair the faulty part. . In summary, the intelligent pump provided by this creation through the above structure, it can automatically detect the fault situation, and has the advantages of pressure control, overcome the lack of the user's use safety and facilitate maintenance 10 convenience. The constituent elements and methods disclosed in the foregoing embodiments are not intended to limit the scope of the present invention. The scope of the present application is based on the alternative or alternative to other equivalent elements or steps. 'Yi County Ben L full-time _ covered. M321474 [Simple Description of the Drawings] The first drawing is a combined perspective view of a preferred embodiment of the present invention. The second drawing is an exploded view of a preferred embodiment of the present invention. The third figure is a control block diagram of a preferred embodiment of the present invention. 5 is a flow chart of the action of a preferred embodiment of the present invention. [Main component symbol description] Pumping mechanism (20) Pressure gauge (40) Judgment loop (52) Discriminant (56) Smart pump (10) Electronic motor (30) ίο Control unit (50) Timer (54) Control Behavior (58)

Claims (1)

M321474 九、申請專利範圍 •一種智慧型幫浦,包含有: ·=送機構,係可抽送一流體; 以及 ,子馬達,係連結該抽送機構 •㈣錶,係設於該抽送機構,以檢m構’ -控制單元’係電性連接該電 ,單元透過該壓力錶進行回授,=二 時運轉,確__力維持纽壓㈣…㈣達適 其特徵在於: 、 制單元更包含有一判別迴路,當該智慧型幫浦於 運!!期間’該判別迴路能夠經由檢知該智慧型i浦的運作 狀悲,以判斷故障原因。 …依據中請專利範圍第1項所述之智慧型幫浦,其中 15 斷迴路具有若干條件式,各該條件式係對應於不同的 故障情形而被該控制單元觸發。 3·依據申晴專利範圍第i項所述之智慧型幫浦,其 中忒控制單元係設有一計時器(timer),當該計時器被觸發 %,會對該控制單元之特定控制行為進行計時。 4·依據申請專利範圍第1項所述之智慧型幫浦,其中 口玄才工制單元係為微處理器(micr〇_pr〇cess〇r)。 5·依據申請專利範圍第1項所述之智慧型幫浦,其中 口玄C力錶係為數位壓力錶(digitai pressure gaUge)。 其中 σ玄笔子馬達係遙自有刷馬達(bmsh motor)、無刷馬達 6·依據申請專利範圍第1項所述之智慧型幫浦 11 20 M321474 (brushless motor)以及切換式磁阻馬達(switched-reluctance motor ; SRM)其中一種。 7.依據申請專利範圍第1項所述之智慧型幫浦,其中 該流體係為液態或氣態。 12M321474 IX. Scope of application for patents • A smart pump that includes: • a sending mechanism that pumps a fluid; and a sub-motor that connects the pumping mechanism • (4) to the pumping mechanism for inspection The m-configuration--control unit is electrically connected to the electricity, and the unit is fed back through the pressure gauge, = two-time operation, and the __ force maintains the new pressure (four). (4) The characteristic is that: Discriminating the loop, when the smart pump is in business! During the period, the discriminating circuit can determine the cause of the malfunction by detecting the operational sorrow of the smart i. ...in accordance with the smart pump described in item 1 of the patent scope, wherein the 15 break circuit has a plurality of conditional expressions, each of which is triggered by the control unit corresponding to a different fault condition. 3. According to the smart pump described in item yi of the Shenqing patent scope, wherein the 忒 control unit is provided with a timer, when the timer is triggered, the specific control behavior of the control unit is timed. . 4. According to the smart pump described in item 1 of the patent application scope, the unit is a microprocessor (micr〇_pr〇cess〇r). 5. According to the smart pump described in item 1 of the patent application scope, the mouth-shaped C force meter is a digitai pressure gaUge. Among them, the sigma pen motor is a self-owned brush motor (bmsh motor) and a brushless motor. 6. According to the patent application, the smart pump 11 20 M321474 (brushless motor) and the switched reluctance motor ( Switched-reluctance motor ; SRM) one of them. 7. The smart pump according to item 1 of the patent application scope, wherein the flow system is liquid or gaseous. 12
TW96207354U 2007-05-08 2007-05-08 Smart pump TWM321474U (en)

Priority Applications (1)

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TW96207354U TWM321474U (en) 2007-05-08 2007-05-08 Smart pump

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Application Number Priority Date Filing Date Title
TW96207354U TWM321474U (en) 2007-05-08 2007-05-08 Smart pump

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Publication Number Publication Date
TWM321474U true TWM321474U (en) 2007-11-01

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