CN2350572Y - 无水自动断电式潜水泵 - Google Patents

无水自动断电式潜水泵 Download PDF

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Publication number
CN2350572Y
CN2350572Y CN 98221663 CN98221663U CN2350572Y CN 2350572 Y CN2350572 Y CN 2350572Y CN 98221663 CN98221663 CN 98221663 CN 98221663 U CN98221663 U CN 98221663U CN 2350572 Y CN2350572 Y CN 2350572Y
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dry
water
pipe
reed tube
dry reed
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Expired - Fee Related
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CN 98221663
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Inventor
柴永森
吕佩师
林修鹏
卢金波
郑伟
刘霞
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Haier Group Corp
Qingdao Haier Washing Machine Co Ltd
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Haier Electric Appliances International NV
Haier Group Corp
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Priority to CN 98221663 priority Critical patent/CN2350572Y/zh
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Abstract

本实用新型是无水自动断电式潜水泵,其特征在于在泵体内的过水腔上端面设置一向下的干簧管腔,在其腔内安装有干簧管,干簧管通过干簧管引出线与电机电源线连接,在干簧管腔下端固定有一挡块,在挡块与过水腔上端内面之间套装一浮子,浮子内设有磁石。当泵体内无水时,浮子下沉,浮子中的磁石偏离干簧管的中心,干簧管在无足够磁力吸引下而断开触点,从而控制吸水泵断电,避免了水泵的电机免于烧坏。

Description

无水自动断电式潜水泵
本实用新型是潜水泵,是对现有的潜水泵结构形式的改进。
现在市场上有一种潜水泵,它采用串激电机,该泵在有水时可以正常工作,一旦处在无水状态工作时,电机转速迅速升高,电机空转常导致电机烧坏而无法使用。
本实用新型目的是为了解决上述存在问题,提供一种无水自动断电式潜水泵,它可以实现在无水时自动断电,防止电机烧坏的目的。
为了达到上述目的,本实用新型包括泵体,泵体内安装有电机、水封、叶轮,泵体后端安装有密封帽、橡胶密封塞、密封支架、橡胶密封垫;泵体前端安装有进水隔板及泵座,其特征在于在泵体内的过水腔上端面设置一向下的干簧管腔,在其腔内安装有干簧管,干簧管通过干簧管引出线与电机电源线连接,在干簧管腔下端固定有一挡块,在挡块与过水腔上端内面之间套装一浮子,浮子内设有磁石。
本实用新型具有以下优点和积极效果:由于在过水腔设置了干簧管、浮子、磁石和挡块,电机的开、关是通过磁石对干簧管的触点的吸合来实现的。当泵体内无水时,浮子下沉,浮子中的磁石偏离干簧管的中心,干簧管在无足够磁力吸引下而断开触点,从而控制吸水泵断电,避免了水泵的电机免于烧坏。泵体中有水时,浮子上移。触点在磁石磁力的吸引下,触点吸合,接通潜水泵电源,从而使潜水泵工作。
图1是本实用新型的剖面图;
图2是本实用新型的电路图。
(1)电机电源线;(2)密封帽;(3)橡胶密封塞;(4)密封支架;(5)橡胶密封垫;(6)泵体;(7)电机;(8)水封;(9)叶轮;(10)进水隔板;(11)泵座;(12)挡块;(13)磁石;(14)浮子;(15)干簧管;(16)密封胶;(17)干簧管引出线;(18)过水腔;(19)干簧管腔。
参见图1、图2,在泵体(6)内的过水腔(18)上端面设置一向下延伸的干簧管腔(19),在其下端固定有挡块(12)。在挡块(12)与过水腔(18)上端面之间套装有浮子(14),浮子(14)内设有磁石(13),磁石(13)是一环形状。挡块(12)上表面与过水腔(18)上端内面之间应留有足够的空间距离,以便使浮子(14)下沉至挡块(12)时,使磁石(13)对干簧管(15)不具有吸合作用。干簧管腔(19)内的干簧管(15)通过干簧管引出线(17)与电机电源线(1)连接。干簧管(15)的触点处于干簧管腔(19)的上端,当有水时,浮子(14)上浮至过水腔(18)上端面时,正好使磁石(13)吸合干簧管(15)的触点,电机(7)开启。当泵体(6)的过水腔(18)无水时,浮子(14)下沉至挡块(12),磁石(13)随之下移,干簧管(15)在无足够磁力的吸引下而断开触点,从而使潜水泵断电,防止潜水泵的电机(7)免于烧坏。

Claims (1)

1、一种无水自动断电式潜水泵,它包括泵体(6),泵体(6)内安装有电机(7)、水封(8)、叶轮(9),泵体(6)后端安装有密封帽(2)、橡胶密封塞(3)、密封支架(4)、橡胶密封垫(5);泵体(6)前端安装有进水隔板(10)及泵座(11),其特征在于在泵体(6)内的过水腔(18)上端面设置一向下的干簧管腔(19),在其腔内安装有干簧管(15),干簧管(15)通过干簧管引出线(17)与电机电源线(1)连接,在干簧管腔(19)下端固定有一挡块(12),在挡块(12)与过水腔(18)上端内面之间套装一浮子(14),浮子(14)内设有磁石(13)。
CN 98221663 1998-06-25 1998-06-25 无水自动断电式潜水泵 Expired - Fee Related CN2350572Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 98221663 CN2350572Y (zh) 1998-06-25 1998-06-25 无水自动断电式潜水泵

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 98221663 CN2350572Y (zh) 1998-06-25 1998-06-25 无水自动断电式潜水泵

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CN2350572Y true CN2350572Y (zh) 1999-11-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113464455A (zh) * 2021-07-21 2021-10-01 吴福根 一种适用于浅水河流且易清洗的叶轮式抽水泵

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113464455A (zh) * 2021-07-21 2021-10-01 吴福根 一种适用于浅水河流且易清洗的叶轮式抽水泵

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Owner name: QINGDAO HAIER WASHER CO., LTD.

Free format text: FORMER OWNER: HAIER ELECTRICAL APPLIANCES INTERNATIONAL CO., LTD.

Effective date: 20040709

C41 Transfer of patent application or patent right or utility model
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Effective date of registration: 20040709

Address after: 266101 Haier Road, Haier garden, Shandong, Qingdao

Co-patentee after: Qingdao Haier Washing Machine Co., Ltd.

Patentee after: haier group corporation

Address before: 266101 Haier Road, Haier garden, Shandong, Qingdao

Co-patentee before: Haier Electrical Appliances International Co., Ltd.

Patentee before: haier group corporation

C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee