CN202972039U - A float check valve and a hot and cold water mixing faucet - Google Patents

A float check valve and a hot and cold water mixing faucet Download PDF

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Publication number
CN202972039U
CN202972039U CN 201220616147 CN201220616147U CN202972039U CN 202972039 U CN202972039 U CN 202972039U CN 201220616147 CN201220616147 CN 201220616147 CN 201220616147 U CN201220616147 U CN 201220616147U CN 202972039 U CN202972039 U CN 202972039U
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Prior art keywords
check valve
hot water
water inlet
valve
hot
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Expired - Fee Related
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CN 201220616147
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Chinese (zh)
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马朝晖
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Shenzhen City Mulberry Xiaxin Energy Technology Co Ltd
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Shenzhen Sangxia Sunshine Solar Energy Co ltd
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Abstract

The utility model discloses a floater check valve and hot and cold water mixing tap. The floating ball check valve comprises a valve body, a filter screen and a floating ball, the valve body comprises an inner cavity, the inner cavity of the valve body is communicated with a water outlet at the top, the lower part of the inner cavity comprises a valve seat, and a water hole at the lower part of the valve seat is communicated with a water inlet at the bottom of the valve body; the filter screen is arranged in the middle of the inner cavity, and the floating ball is positioned between the filter screen and the valve seat. The cold and hot water mixing faucet comprises a hot water inlet, a cold water inlet, a water outlet and a floating ball check valve, wherein the floating ball check valve is arranged below the hot water inlet, and the water outlet at the top of the floating ball check valve is connected with the hot water inlet. The utility model discloses can prevent that the cold water in the system from bunching into hot water pipeline, cause the waste of hot water resource to improve hot water system's thermal efficiency.

Description

一种浮球逆止阀和冷热水混合水龙头A float check valve and a hot and cold water mixing faucet

[技术领域] [technical field]

本实用新型涉及热水系统，尤其涉及一种浮球逆止阀和冷热水混合水龙头。The utility model relates to a hot water system, in particular to a ball float check valve and a cold and hot water mixing faucet.

[背景技术] [Background technique]

当使用电热水器，太阳能热水器中的热水时，需要利用混合水龙头来调节水温。因为混合水龙头冷水进水口的进水压往往大于热水进水口的进水压力，传统混合水龙头容易发生冷水串入热水进水口中的现象，严重时会导致冷水管中的冷水串入到热水器的热水箱中，造成热水资源的浪费。When using electric water heaters, hot water in solar water heaters, it is necessary to use a mixing faucet to adjust the water temperature. Because the water inlet pressure of the cold water inlet of the mixing faucet is often greater than the water inlet pressure of the hot water inlet, the traditional mixing faucet is prone to cold water entering the hot water inlet, and in severe cases, it will cause the cold water in the cold water pipe to flow into the water heater. In the hot water tank, the waste of hot water resources is caused.

[发明内容] [Content of the invention]

本实用新型要解决的技术问题是提供一种冷水不容易串入混合水龙头热水进水口的浮球逆止阀。The technical problem to be solved by the utility model is to provide a floating ball check valve which is not easy to string cold water into the hot water inlet of the mixing faucet.

本实用新型另一个要解决的技术问题是提供一种冷水不容易串入热水进水口的混合水龙头。Another technical problem to be solved by the utility model is to provide a mixing faucet in which cold water is not easy to flow into the hot water inlet.

为了解决上述技术问题，本实用新型采用的技术方案是，一种浮球逆止阀，包括阀体，滤网和浮球，所述的阀体包括内腔，阀体的内腔与顶部的出水口相通，内腔的下部包括阀座，阀座下部的水孔与阀体底部的进水口相通；所述的滤网布置在内腔的中部，所述的浮球位于滤网与阀座之间。In order to solve the above-mentioned technical problems, the technical solution adopted by the utility model is that a ball float check valve includes a valve body, a filter screen and a float ball, the valve body includes an inner chamber, and the inner chamber of the valve body is connected to the top of the valve body. The water outlet is connected, and the lower part of the inner cavity includes a valve seat, and the water hole at the lower part of the valve seat communicates with the water inlet at the bottom of the valve body; the filter screen is arranged in the middle of the inner cavity, and the floating ball is located between the filter screen and the valve seat. between.

以上所述的浮球逆止阀，所述的浮球是空心球。In the floating ball check valve described above, the floating ball is a hollow ball.

以上所述的浮球逆止阀，所述的空心球是不锈钢空心球。In the float check valve mentioned above, the hollow ball is a stainless steel hollow ball.

一种冷热水混合水龙头的技术方案，包括热水进水口、冷水进水口、出水口和立式逆止阀，所述的立式逆止阀是上述的浮球逆止阀，浮球逆止阀安装在热水进水口的下方，浮球逆止阀顶部的出水口与热水进水口连接。A technical solution for a hot and cold water mixing faucet, comprising a hot water inlet, a cold water inlet, a water outlet and a vertical check valve, the vertical check valve is the above-mentioned float check valve, the float check valve The stop valve is installed under the hot water inlet, and the water outlet on the top of the float check valve is connected with the hot water inlet.

本实用新型冷热水混合水龙头可以防止系统中的冷水串入热水管道，造成热水资源的浪费，从而提高热水系统的热效率。The cold and hot water mixing faucet of the utility model can prevent the cold water in the system from being connected into the hot water pipe, causing waste of hot water resources, thereby improving the thermal efficiency of the hot water system.

[附图说明] [Description of drawings]

下面结合附图和具体实施方式对本实用新型作进一步详细的说明。Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.

图1是本实用新型实施例冷热水混合水龙头的主视图。Fig. 1 is a front view of a hot and cold water mixing faucet according to an embodiment of the present invention.

图2是本实用新型实施例冷热水混合水龙头的俯视图。Fig. 2 is a top view of the hot and cold water mixing faucet according to the embodiment of the utility model.

图3是本实用新型实施例冷热水混合水龙头的右视图。Fig. 3 is a right view of the hot and cold water mixing faucet according to the embodiment of the present utility model.

图4是本实用新型实施例浮球逆止阀的剖面图。Fig. 4 is a sectional view of the float check valve of the embodiment of the utility model.

[具体实施方式] [Detailed ways]

如图1至图3所示，本实用新型实施例的冷热水混合水龙头包括热水进水口1、冷水进水口2、出水口3和立式逆止阀4，立式逆止阀4上是浮球逆止阀，浮球逆止阀安装在热水进水口1的下方，浮球逆止阀顶部的出水口与热水进水口1连接。As shown in Figures 1 to 3, the cold and hot water mixing faucet of the embodiment of the present invention includes a hot water inlet 1, a cold water inlet 2, a water outlet 3 and a vertical check valve 4, on which the vertical check valve 4 It is a ball float check valve, which is installed under the hot water inlet 1, and the water outlet on the top of the float check valve is connected with the hot water inlet 1.

如图4所示，浮球逆止阀包括阀体401，滤网402、浮球403和密封垫404。As shown in FIG. 4 , the ball float check valve includes a valve body 401 , a filter screen 402 , a ball float 403 and a gasket 404 .

阀体401的内部是内腔401a，阀体内腔401a与顶部的出水口相通，出水口有内螺纹与热水进水口1的外螺纹旋合。密封垫404材料为丁氰橡胶，用于阀体401与热水进水口1连接部位的密封。The interior of the valve body 401 is an inner cavity 401a, which communicates with the water outlet on the top, and the water outlet has an internal thread that is screwed with the external thread of the hot water inlet 1 . The sealing gasket 404 is made of nitrile rubber, which is used for sealing the connection between the valve body 401 and the hot water inlet 1 .

内腔401a的下部有阀座401b，阀座401b下部的水孔401c与阀体401底部的进水口401d相通.The lower part of the inner chamber 401a has a valve seat 401b, and the water hole 401c at the lower part of the valve seat 401b communicates with the water inlet 401d at the bottom of the valve body 401.

滤网402布置在内腔401a的中部，压在封垫404的下面。浮球403布置在滤网402与阀座之间。滤网402起到过滤的作用，同时保护浮球403不会被水压冲走The filter screen 402 is arranged in the middle of the inner cavity 401 a and pressed under the gasket 404 . The floating ball 403 is arranged between the filter screen 402 and the valve seat. The filter screen 402 acts as a filter, and protects the float 403 from being washed away by water pressure

浮球403是是不锈钢的空心球。The floating ball 403 is a hollow ball of stainless steel.

本实用新型以上实施例的冷热水混合水龙头可以防止系统中的冷水串入热水管道，造成热水资源的浪费，从而提高热水系统的热效率。The hot and cold water mixing faucet of the above embodiments of the present invention can prevent the cold water in the system from being connected to the hot water pipe, causing waste of hot water resources, thereby improving the thermal efficiency of the hot water system.

Claims (4)

1.一种浮球逆止阀，包括阀体，所述的阀体包括内腔，其特征在于，包括滤网和浮球，阀体的内腔与顶部的出水口相通，内腔的下部包括阀座，阀座下部的水孔与阀体底部的进水口相通；所述的滤网布置在内腔的中部，所述的浮球位于滤网与阀座之间。1. A ball float check valve, comprising a valve body, said valve body comprising an inner cavity, characterized in that, comprising a strainer and a float ball, the inner cavity of the valve body communicates with the water outlet at the top, and the lower part of the inner cavity Including the valve seat, the water hole at the bottom of the valve seat communicates with the water inlet at the bottom of the valve body; the filter screen is arranged in the middle of the inner cavity, and the floating ball is located between the filter screen and the valve seat. 2.根据权利要求1所述的浮球逆止阀，其特征在于，所述的浮球是空心球。2. The ball float check valve according to claim 1, wherein the ball float is a hollow ball. 3.根据权利要求2所述的浮球逆止阀，其特征在于，所述的空心球是不锈钢空心球。3. The ball float check valve according to claim 2, wherein the hollow ball is a stainless steel hollow ball. 4.一种冷热水混合水龙头，包括热水进水口、冷水进水口和出水口，其特征在于，包括立式逆止阀，所述的立式逆止阀是权利要求1所述的浮球逆止阀，浮球逆止阀安装在热水进水口的下方，浮球逆止阀顶部的出水口与热水进水口连接。4. A cold and hot water mixing faucet, comprising a hot water inlet, a cold water inlet and a water outlet, characterized in that it includes a vertical check valve, and the vertical check valve is the floating valve according to claim 1. The ball check valve and the float check valve are installed below the hot water inlet, and the water outlet on the top of the float check valve is connected with the hot water inlet.
CN 201220616147 2012-11-20 2012-11-20 A float check valve and a hot and cold water mixing faucet Expired - Fee Related CN202972039U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220616147 CN202972039U (en) 2012-11-20 2012-11-20 A float check valve and a hot and cold water mixing faucet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220616147 CN202972039U (en) 2012-11-20 2012-11-20 A float check valve and a hot and cold water mixing faucet

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CN202972039U true CN202972039U (en) 2013-06-05

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105352207A (en) * 2015-11-27 2016-02-24 滨州市甲力太阳能科技有限公司 Top-mounted emptying device for solar water heater
CN110043695A (en) * 2018-01-17 2019-07-23 株式会社迪思科 Check-valves

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105352207A (en) * 2015-11-27 2016-02-24 滨州市甲力太阳能科技有限公司 Top-mounted emptying device for solar water heater
CN110043695A (en) * 2018-01-17 2019-07-23 株式会社迪思科 Check-valves

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: SHENZHEN SANGXIA NEW ENERGY TECHNOLOGY CO., LTD.

Free format text: FORMER NAME: SHENZHEN SANGXIA SOLAR ENERGY CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 503 H room, Century Art Plaza, Xinzhou South Road, Shenzhen, Guangdong, Futian District 518000, China

Patentee after: Shenzhen city mulberry Xiaxin Energy Technology Co Ltd

Address before: 503 H room, Century Art Plaza, Xinzhou South Road, Shenzhen, Guangdong, Futian District 518000, China

Patentee before: Shenzhen Sangxia Solar Energy Co., Ltd.

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

Granted publication date: 20130605

Termination date: 20141120

EXPY Termination of patent right or utility model