CN202636653U

CN202636653U - Water taking device of water heater

Info

Publication number: CN202636653U
Application number: CN 201220094205
Authority: CN
Inventors: 吴邦文; 罗平
Original assignee: SHENZHEN QTM TECHNOLOGY Co Ltd
Current assignee: SHENZHEN QTM TECHNOLOGY Co Ltd
Priority date: 2012-03-14
Filing date: 2012-03-14
Publication date: 2013-01-02
Anticipated expiration: 2022-03-14

Abstract

The utility model discloses a water taking device of a water heater. The water taking device is arranged at the bottom of a water container of the water heater and comprises a water taking pipe, wherein one end of the water taking pipe is communicated with the interior of the water container of the water heater through a water taking hole, the other end of the water taking pipe is branched into a backflow pipe and a water receiving pipe, the water taking pipe, the backflow pipe and the water receiving pipe are communicated through a tee joint, a water pump is arranged in the water taking pipe, a control valve is arranged in the water receiving pipe, and the backflow pipe is accessed into the water container of the water heater. According to the technical scheme of the utility model, because heating water in the water container is circulated by an electric water pump through a water outlet pipeline and a water return pipe, water in all pipelines can be boiled in the container, and the defect of the current bottom thermal jug that water in the bottom water outlet can not be boiled is overcome.

Description

A kind of water fetching device of water heater

Technical field

The utility model relates to a kind of hot water apparatus, and particularly a kind of automatic water intaking device of water heater, this device are installed in the water heater bottom.

Background technology

At present, the kettle of hot water has a lot, wherein there is a kind of hot-water bottle to adopt heater to separate with kettle, kettle is set aside on the heater, then start heater the water in the kettle is heated, after the water in the kettle is boiled, auto-breaking, such hot-water bottle is used very extensive, is particularly suitable for using in hotel, family, office.But, the capacity of such kettle is generally smaller, kettle need to be moved during use, pouring all is to come in and go out from Hu Kou with being filled with water, like this can only be portable carry out pouring and Jia Shui, if the Capacity Ratio of kettle is large or the kettle integral installation in one as present family, in the water heater that office uses often, kettle be can not withdraw easily and pouring and Shang Shui carried out, just need to use the Hu Zui with switch, from Hu Zui water is flowed out, for hot water all can normally be flowed out, Hu Zui generally need to be installed at the bottom of the kettle, stretches out in the middle of water heater, so, have some water that storage is stayed in the kettle mouth, kettle this moment water level in the mouth is lower than at the bottom of the kettle, can not be by boiled when heating up water.In addition, at burned water, be cooled to warm water after, water temperature in the kettle mouth is stayed in general storage will be lower than water temperature in the kettle, be again that the water of first storage being stayed in the kettle mouth is poured out when pouring, cause like this water-cooled of pouring in the cup uneven.

The utility model content

The purpose of this utility model is in order to overcome the deficiency that present hot-water bottle can not be boiled and uneven in temperature with the water in the delivery port of bottom, and a kind of water fetching device that provides, this water fetching device is arranged on the water heater bottom.

The utility model in order to realize the technical scheme that its technical purpose adopts is: a kind of water heater water fetching device, be arranged on the bottom of water heater water container, and comprise intake pipe, an end of described intake pipe communicates by in intake and the water heater water container; The other end of described intake pipe is branched off into return duct and water receiving pipe, described intake pipe, return duct and water receiving pipe are communicated with by threeway, be provided with suction pump in described intake pipe, be provided with control valve in described water receiving pipe, described return duct accesses described water heater water container.

Further, in the above-mentioned water heater water fetching device: described threeway is a space with three interfaces, the bottom interface in described space links to each other with described intake pipe, two side face ports link to each other with water receiving pipe with described return duct respectively, and the interface that connects described return duct is higher than the interface that connects described water receiving pipe.

In the technical solution of the utility model, owing to when heating up water or fetch water, by water pump the water conservancy in the container that is filled with water is circulated with water intake conduit and return pipe, make water in all pipelines can both be in container boiled or to reach temperature even, overcoming the hot-water bottle of present bottom can not be boiled with the water in the delivery port of bottom or the deficiency of water intaking non-uniform temperature.Water in the container that is filled with water is circulated to water to make by intake pipe and return pipe by water pump in when water intaking and store up the water stayed in the kettle mouth and the water in the kettle mixes, make the water-cooled of pouring cup into even, simultaneously when water intaking is finished soon, open control valve, the water that accumulates in the water intake conduit is emptying.

Below in conjunction with specific embodiment and accompanying drawing the utility model is carried out comparatively detailed description.

Description of drawings

Fig. 1 is the utility model embodiment one structured flowchart.

Fig. 2 is threeway enlarged drawing among Fig. 1.

Among the figure, 1, the water heater water container, 2, heater, 3, suction pump, 4, threeway, 5, water receiving pipe, 6, intake pipe, 7, intake, 8, return pipe, 9, control valve, 10, the space of sealing, 11, liquid level.

The specific embodiment:

Embodiment 1 as shown in Figure 1, present embodiment is a kind of family that is installed in, water fetching device in the water heater in the places such as office, be illustrated in figure 1 as a kind of circulation water fetching device of circulating hot water device, by this water fetching device, the water that water heater water container 1 interior heat has been got well can take out automatically, also there is not boiled water to take away at water heater water container 1 intake 7 places by suction pump 3, and flow back in the water container from the opening part of water heater water container 1, comprise water heater water container 1 and heater 2, water heater water container 1 is arranged on the heater 2, heater 2 is electric heater, its electric switch is arranged on water heater water container 1, and can take on the shell of boiler, water heater water container 1 bottom is provided with intake 7; Be connected with the intake pipe 6 that the water in the water heater water container 1 is discharged at intake 7, in intake pipe 6, be provided with suction pump 3, be provided with two branches that are communicated with by threeway 4 at intake pipe 6 ends, one of them branches into water receiving pipe 5, this water receiving pipe 5 is retracted to cup etc. with the hot water in the water heater water container 1, another branches into return pipe 8, and this return pipe 8 communicates with water heater water container 1.The water that suction pump 3 is extracted out is back to again water heater water container 1, realizes circulating hot water.Water in the container that is filled with water is circulated to make to the water that is heating by water intake conduit and return pipe by water pump in when water intaking and store up the water stayed in the kettle mouth and the water in the kettle mixes, make the water-cooled of pouring cup into even, simultaneously when water intaking is finished soon, open control valve, the water that accumulates in the water intake conduit is emptying.

The threeway 4 of present embodiment as shown in Figure 2, be a space 10 with three interfaces, the bottom interface in this space 10 links to each other with intake pipe 6, and two side face ports link to each other with water receiving pipe 5 with return duct 8 respectively, wherein, the interface that connects return duct 8 is higher than the interface that connects water receiving pipe 5.

When control valve 9 closure, water receiving pipe 5 sealings not there are flowing out, and the water that intake pipe 6 interior suction pumps 3 are extracted out flow back in the water heater water container 1 by return duct 8, when suction pump 3 quit work, the water of the space 10 interior storages of sealing flowed back in the water heater water container 1 from intake 7 again.When control valve 9 is opened, water receiving pipe 5 is logical with 10 limits, space of sealing, there are flowing out, at this moment, the part that intake pipe 6 interior suction pumps 3 are extracted out flows out by water receiving pipe 5, other water flow back in the water heater water container 1 by return duct 8, at this moment, the pressure of the water that intake pipe is 6 mouthfuls only with 8 mouthfuls of return ducts and water receiving pipe 5 open height difference correlations, that is to say that liquid level 11 is constant, the speed of the current that intake pipe flows out is steady state values, and at this moment, the metering of convection current water yield can be controlled metering etc. by flow time, very convenient, can not need to add in addition flowmeter by the opening time of control control valve 9, the metering here will be very accurate.

Claims

1. water heater water fetching device is arranged on the bottom of water heater water container, comprises intake pipe, and an end of described intake pipe communicates by in intake and the water heater water container; It is characterized in that: the other end of described intake pipe (6) is branched off into return duct (8) and water receiving pipe (5), described intake pipe (6), return duct (8) and water receiving pipe (5) are communicated with by threeway (4), in described intake pipe (6), be provided with suction pump (3), in described water receiving pipe (5), be provided with control valve (9), in described return duct (8) the described water heater water container of access (1).

2. water heater water fetching device according to claim 1, it is characterized in that: described threeway (4) is a space (10) with three interfaces, the bottom interface in described space (10) links to each other with described intake pipe (6), two side face ports link to each other with water receiving pipe (5) with described return duct (8) respectively, connect described return duct (8) interface and are higher than the interface that connects described water receiving pipe (5).