CN2234595Y - 太阳能热水器上水阀门 - Google Patents

太阳能热水器上水阀门 Download PDF

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CN2234595Y
CN2234595Y CN95226689U CN95226689U CN2234595Y CN 2234595 Y CN2234595 Y CN 2234595Y CN 95226689 U CN95226689 U CN 95226689U CN 95226689 U CN95226689 U CN 95226689U CN 2234595 Y CN2234595 Y CN 2234595Y
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李宝华
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Abstract

本实用新型涉及一种太阳能热水器上水嘴防止回流水的上水阀门,属于太阳能热水器的配件,它包括由上水嘴和出水嘴构成的阀体,出水嘴的大口端套接在上水嘴的上部,两者构成的腔体内置有封堵球体,上水嘴顶部设有宽度略小于封堵球体直径的出水口,出水嘴的小端内侧设置挡球板。本实用新型与现有技术相比,阀体结构设计合理且牢固,依靠封堵球体自动打开或关闭上水阀门,彻底克服了停水供水时水回流的问题。

Description

太阳能热水器上水阀门
本实用新型涉及一种太阳能热水器上水嘴防止回流的上水阀门属于太阳能热水器的配件。
现有技术中的太阳能热水器上水开关,是中国专利CN2130980Y公开的太阳能热水袋用膜开关,其本体为一空心扁平状楔形体,亦即塑料布舌头,上水时依靠水的冲击力打开塑料布舌头,停止上水时塑料布舌头闭合,由于塑料布舌头易老化,使用一段时间后塑料布舌头不易闭合,造成顺水回流,为了防止水倒流,一般使上水眼变小,这样又会使上水速度变小。
本实用新型的目的是为了克服上述现有技术中的不足之处,而提供一种解决防止上水回流问题,使上水结束后能自动关闭的太阳能热水器上水阀门。
本实用新型的目的是这样实现的:它包括由上水嘴和出水嘴构成的阀体,出水嘴的大口端套接在上水嘴的上部,两者构成的腔体内置有封堵球体,上水嘴顶部设有宽度略小于封堵球体直径的出水口,出水嘴的小端内侧均匀设置挡球板。
本实用新型与现有技术相比,阀体结构设计合理且牢固,依靠封堵球体自动打开或关闭上水阀门,彻底克服了停止供水时水回流的问题。
附图图面说明:
附图为本实用新型的剖示图。
下面结合附图实施例详述本实用新型。
本实用新型由上出咀(1),封堵球体(2)、出水咀(3)、挡球板(4)构成。出水咀(3)的大口端套接在上水咀(1)上部,两者构成的腔体内置有封堵球体(2),上水咀(1)顶部开有宽度略小于封堵球体(2)直径的出水口(5),出水咀(3)的小口端内侧均匀设置4块挡球板(4),出水咀(3)与挡球板(4)为整体结构,它们与上水咀(1)一样分别注塑成型。使用本实用新型时,将上水咀(1)接在自来水咀上,出水咀(3)的小口端与热水器上水管接通。上水时,依靠水的压力将封堵球体(2)冲至出水咀(3)小口端并由挡球板(4)托柱,由上水咀(1)的上水口(5)进来的水便从封堵球体(2)与出水咀(3)大口端之间形成的间隙流入热水器上水管,停止供水时,依靠封堵球体(2)的重力将出水口封闭,达到防止水回流的目的。

Claims (2)

1.一种太阳能热水器上水阀门,包括由上水嘴和出水嘴构成的阀体,其特征在于出水嘴的大口端套按在上水嘴的上部,两者构成的腔体内置有封堵球体,上水嘴顶部设有宽度略小于封堵球体直径的出水口,出水嘴的小端内侧均匀设置挡球板。
2、根据权利要求1所述的太阳能热水器上水阀门,其特征在于出水嘴的小口端内侧均匀设置4块挡球板。
CN95226689U 1995-12-04 1995-12-04 太阳能热水器上水阀门 Expired - Fee Related CN2234595Y (zh)

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CN95226689U CN2234595Y (zh) 1995-12-04 1995-12-04 太阳能热水器上水阀门

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CN95226689U CN2234595Y (zh) 1995-12-04 1995-12-04 太阳能热水器上水阀门

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CN2234595Y true CN2234595Y (zh) 1996-09-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114830995A (zh) * 2022-04-11 2022-08-02 广州大学 一种节水灌溉装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114830995A (zh) * 2022-04-11 2022-08-02 广州大学 一种节水灌溉装置
CN114830995B (zh) * 2022-04-11 2023-09-15 广州大学 一种节水灌溉装置

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