CN202747666U

CN202747666U - Water inlet and outlet device of solar water heater

Info

Publication number: CN202747666U
Application number: CN201220306809.3U
Authority: CN
Inventors: 杜元珊
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-06-28
Filing date: 2012-06-28
Publication date: 2013-02-20
Anticipated expiration: 2022-06-28

Abstract

The utility model discloses an upper and lower water device for a solar water heater, which comprises a water tank and an upper water pipe and a lower water pipe connected to the water tank. There is a first water outlet at the end, the upper water pipe and the lower water pipe are installed and connected to the top of the water tank, the upper water pipe enters the bottom of the water tank from the top of the water tank, the mouth of the lower water pipe is close to the top of the water tank, and the upper water pipe is connected with the first auxiliary pipe , the first auxiliary pipe is provided with a third control valve, the downpipe is connected with a second auxiliary pipe, the nozzles of the first auxiliary pipe and the second auxiliary pipe are directly communicated with the air, and the water inlet of the upper water pipe is provided with a second The water outlet and the second water outlet are provided with a second control valve; the beneficial effect of the utility model is that it overcomes the defects of the existing solar water heaters, and can release hot water when the valve is opened, effectively preventing freezing and preventing freezing pipes .

Description

An upper and lower water device for a solar water heater

技术领域 technical field

本实用新型涉及热水器生产领域中的一种上下水装置，特别涉及一种太阳能热水器的上下水装置。The utility model relates to an upper and lower water device in the field of water heater production, in particular to an upper and lower water device for a solar water heater.

背景技术 Background technique

由于现有太阳能热水器的上、下水管都装在水箱的底部或侧部，造成如下两个缺陷：首先，打开阀门不能立即放出热水；其次，在寒冷的冬天，经常有冻管现象，一旦冻管使得整个冬天热水器就失去作用，甚至管道破裂，造成严重的后果。Because the upper and lower water pipes of the existing solar water heaters are all installed at the bottom or side of the water tank, two defects are caused: first, the hot water cannot be released immediately when the valve is opened; The frozen pipe makes the water heater lose its function throughout the winter, and even the pipe ruptures, causing serious consequences.

实用新型内容 Utility model content

针对现有太阳能热水器上下水管设置的缺陷，本实用新型提供了一种太阳能热水器的上下水装置。Aiming at the defects of the arrangement of the upper and lower water pipes of the existing solar water heater, the utility model provides an upper and lower water device of the solar water heater.

为了实现上述目的，本实用新型所采取的措施是：In order to achieve the above object, the measures taken by the utility model are:

一种太阳能热水器的上下水装置，包括水箱和连接在水箱上的上水管和下水管，上水管的进水口与自来水相连，进水口处设置有第一控制阀，下水管的末端设有第一下水口，上水管和下水管安装连接在水箱的顶部，上水管由水箱顶部进入直通水箱的底部，下水管管口紧挨水箱的顶部，上水管上连接有第一辅助管，第一辅助管上设置有第三控制阀，下水管上连接有第二辅助管，第一辅助管和第二辅助管的管口直接与空气相通，上水管的进水口处设置有第二出水口，第二出水口处设置有第二控制阀；An upper and lower water device for a solar water heater, comprising a water tank, an upper water pipe and a lower water pipe connected to the water tank, the water inlet of the upper water pipe is connected with tap water, a first control valve is arranged at the water inlet, and a first The water outlet, the upper water pipe and the lower water pipe are installed and connected on the top of the water tank. The upper water pipe enters the bottom of the water tank directly from the top of the water tank, and the mouth of the lower water pipe is close to the top of the water tank. There is a third control valve on the top, a second auxiliary pipe is connected to the downpipe, the nozzles of the first and second auxiliary pipes are directly connected to the air, the water inlet of the upper water pipe is provided with a second water outlet, and the second A second control valve is provided at the water outlet;

所述第一辅助管与上水管的连接处低于水箱的顶部；The connection between the first auxiliary pipe and the upper water pipe is lower than the top of the water tank;

所述第二辅助管与下水管的连接处与水箱的顶部平齐；The connection between the second auxiliary pipe and the downpipe is flush with the top of the water tank;

所述第一辅助管和第二辅助管中与空气相通的管口高出水箱的顶部40cm-60cm。The nozzles of the first auxiliary pipe and the second auxiliary pipe communicated with air are 40cm-60cm higher than the top of the water tank.

本实用新型的有益效果：克服了现有太阳能热水器的缺陷，做到打开阀门即可放出热水；在寒冷的冬天可完全放净水管中的水，做到防冻的效果，不会出现冻管现象。The beneficial effect of the utility model: it overcomes the defects of the existing solar water heaters, and the hot water can be released by opening the valve; tube phenomenon.

附图说明 Description of drawings

图1、本实用新型的结构原理方框图。Fig. 1, the structural principle block diagram of the present utility model.

具体实施方式 Detailed ways

一种太阳能热水器的上下水装置，包括水箱1和连接在水箱1上的上水管2和下水管3，上水管2的进水口4与自来水相连，进水口4处设置有第一控制阀K1，下水管3的末端设有第一下水口5，上水管2和下水管3安装连接在水箱1的顶部，上水管2由水箱1顶部进入直通水箱1的底部，下水管3管口紧挨水箱1的顶部，上水管2上连接有第一辅助管7，第一辅助管7上设置有第三控制阀K3，下水管3上连接有第二辅助管8，第一辅助管7和第二辅助管8的管口直接与空气相通，上水管2的进水口4处设置有第二出水口6，第二出水口6处设置有第二控制阀K2；所述第一辅助管7与上水管2的连接处低于水箱1的顶部；所述第二辅助管8与下水管3的连接处与水箱1的顶部平齐；所述第一辅助管7和第二辅助管8中与空气相通的管口高出水箱1的顶部40cm-60cm。An upper and lower water device for a solar water heater, comprising a water tank 1, an upper water pipe 2 and a lower water pipe 3 connected to the water tank 1, the water inlet 4 of the upper water pipe 2 is connected with tap water, and a first control valve K1 is arranged at the water inlet 4, The end of the downpipe 3 is provided with a first downhole 5, the uppipe 2 and the downpipe 3 are installed and connected to the top of the water tank 1, the uppipe 2 enters the bottom of the water tank 1 from the top of the water tank 1, and the mouth of the downpipe 3 is close to the water tank 1, the upper water pipe 2 is connected with the first auxiliary pipe 7, the first auxiliary pipe 7 is provided with the third control valve K3, the lower water pipe 3 is connected with the second auxiliary pipe 8, the first auxiliary pipe 7 and the second The nozzle of the auxiliary pipe 8 directly communicates with the air, the water inlet 4 of the upper water pipe 2 is provided with a second water outlet 6, and the second water outlet 6 is provided with a second control valve K2; The junction of the water pipe 2 is lower than the top of the water tank 1; the junction of the second auxiliary pipe 8 and the downpipe 3 is flush with the top of the water tank 1; the first auxiliary pipe 7 and the second auxiliary pipe 8 are connected to the air The connected nozzle is higher than the top 40cm-60cm of the water tank 1.

本实用新型的工作原理：上水管2与自来水相连，下水管3常开，且始终出于中空，在水箱1储满热水的状态下，打开第一控制阀K1，关闭第二控制阀K2，自来水由上水管2注水于水箱1的底部，热水就由下水管3流出，达到打开第一控制阀K1即出热水目的。在第一辅助管7上装有第三控制阀K3，夏天关闭第三控制阀K3，打开第二控制阀K2就可以由第二出水口6处放出水箱中的全部热水；冬天打开阀门K3，关闭第一控制阀K1，且打开第二控制阀K2，可以放出上水管2中冷水，此时，甲、乙水管都出于中空状态，起到防冻的作用。第一辅助管7和第二辅助管8与空气相通，管口高出水箱半米左右，且第一辅助管7装在低水箱顶少下的地方，可以做到冬天完全放净水管中的水。The working principle of the utility model: the upper water pipe 2 is connected with tap water, the lower water pipe 3 is always open, and is always hollow. When the water tank 1 is full of hot water, open the first control valve K1 and close the second control valve K2 , tap water is poured into the bottom of the water tank 1 by the upper water pipe 2, and the hot water is just flowed out by the lower water pipe 3, so as to open the first control valve K1 and promptly go out the purpose of hot water. A third control valve K3 is installed on the first auxiliary pipe 7. In summer, close the third control valve K3 and open the second control valve K2 to release all the hot water in the water tank from the second water outlet 6; open the valve K3 in winter, Close the first control valve K1 and open the second control valve K2 to release the cold water in the upper water pipe 2. At this time, the first and second water pipes are all in a hollow state to prevent freezing. The first auxiliary pipe 7 and the second auxiliary pipe 8 communicate with the air, and the mouth of the pipe is about half a meter higher than the water tank, and the first auxiliary pipe 7 is installed at a place below the top of the low water tank, so that it can be completely put in the water pipe in winter of water.

本领域内普通的技术人员的简单更改和替换都是本实用新型的保护范围之内。Simple modifications and replacements by those skilled in the art are all within the protection scope of the present utility model.

Claims

1. the water supply and drainage mechanism of a solar water heater, comprise water tank (1) and be connected to upper hose (2) and downcomer (3) on the water tank (1), the water inlet (4) of upper hose (2) links to each other with running water, water inlet (4) locates to be provided with the first control valve (K1), the end of downcomer (3) is provided with first time mouth of a river (5), it is characterized in that, upper hose (2) and downcomer (3) are installed the top that is connected to water tank (1), upper hose (2) is entered the bottom of straight-through water tank (1) by water tank (1) top, the top of the adjacent water tank of downcomer (3) mouth of pipe (1), be connected with the first auxiliary tube (7) on the upper hose (2), be provided with the 3rd control valve (K3) on the first auxiliary tube (7), be connected with the second auxiliary tube (8) on the downcomer (3), the mouth of pipe of the first auxiliary tube (7) and the second auxiliary tube (8) directly communicates with air, the water inlet (4) of upper hose (2) locates to be provided with the second delivery port (6), and the second delivery port (6) locates to be provided with the second control valve (K2).

2. the water supply and drainage mechanism of a kind of solar water heater according to claim 1 is characterized in that, the junction of described the first auxiliary tube (7) and upper hose (2) is lower than the top of water tank (1).

3. the water supply and drainage mechanism of a kind of solar water heater according to claim 1 is characterized in that, described the second auxiliary tube (8) is concordant with the top of water tank (1) with the junction of downcomer (3).

4. the water supply and drainage mechanism of the described a kind of solar water heater of arbitrary claim according to claim 1～3, it is characterized in that the top 40cm-60cm of the high water tank of the mouth of pipe (1) that communicates with air in described the first auxiliary tube (7) and the second auxiliary tube (8).