CN211316554U - Water retaining device capable of spirally discharging water and electric water heater - Google Patents

Abstract

The utility model discloses a water retaining device that spiral goes out water includes insulating tube, inlet tube and manger plate cover outside by interior in proper order, be equipped with out the water punch combination on the middle part of the pipe wall of inlet tube, the manger plate cover is fixed at the middle part of inlet tube to sheltered from out the water punch combination, manger plate cover's inner wall includes the spiral manger plate piece of multi-disc, the manger plate piece covers outside going out the water punch combination. The utility model discloses an increase the manger plate cover, can be so that cold water just flows into outside electric water heater behind inlet tube and manger plate cover, hot water output rate has effectively been improved, and simultaneously, rivers come out the back from the delivery hole group, rivers strike spiral manger plate piece earlier, then rivers flow along the lower extreme of spiral delivery channel from the manger plate cover, enter into electric water heater's inner bag at last, through spiral delivery channel, effectively reduce the momentum of the water that gets into the inner bag, reduce and strike, reduce and scurry the water phenomenon.

Description

Water retaining device capable of spirally discharging water and electric water heater

Technical Field

The utility model relates to an electric water heater, especially electric water heater's manger plate device.

Background

At present, the hot water output of an electric water heater is judged, the most key index is the ratio of the hot water output rate of the electric water heater to the nominal volume (maximum volume) of the water heater at 65 ℃ under a standard condition, and the larger the numerical value is, the more the hot water output is represented. When water directly flows into the electric water heater, the water flow is dispersed and the flow velocity is large due to no buffer, the disturbance to a water layer is large, and the output rate of hot water is low. Therefore, in order to improve the hot water output rate of the water heater, various water retaining structures are matched on the water inlet pipe in the prior factories. However, the water blocking structure of the prior art does not have a flow slowing structure for the water flow in the device, so that the structure cannot fundamentally reduce the water channeling phenomenon and buffer the water inflow of the water heater.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the water retaining device can effectively slow down the water channeling phenomenon of the water inflow of the water heater.

The utility model provides a solution of its technical problem is: a water retaining device for spiral water outlet sequentially comprises an insulating pipe, a water inlet pipe and a water retaining sleeve from inside to outside, wherein the upper end of the water inlet pipe is closed, the lower end of the water inlet pipe is open, the insulating pipe is inserted into the water inlet pipe from the lower end of the water inlet pipe, the tail end of the insulating pipe is close to the closed end of the water inlet pipe, a water outlet hole group is arranged in the middle of the pipe wall of the water inlet pipe, the water retaining sleeve is fixed in the middle of the water inlet pipe and shields the water outlet hole group, the lower end of the water retaining sleeve is open, the upper end of the water retaining sleeve is hermetically connected with the outer wall of the water inlet pipe, the inner wall of the water retaining sleeve comprises a plurality of spiral water retaining sheets, the water retaining sheets cover the water outlet hole group, the plurality of water retaining sheets form a spiral water outlet channel, a first channel is formed in the insulating pipe, a second channel is formed between the pipe wall of the insulating pipe and the, the water outlet passage is communicated with an external space.

The utility model has the advantages that: the utility model discloses an increase the manger plate cover, can be so that cold water just flows into outside electric water heater behind inlet tube and manger plate cover, hot water output rate has effectively been improved, and simultaneously, rivers come out the back from the delivery hole group, rivers strike spiral manger plate piece earlier, then rivers flow along the lower extreme of spiral delivery channel from the manger plate cover, enter into electric water heater's inner bag at last, through spiral delivery channel, effectively reduce the momentum of the water that gets into the inner bag, reduce and strike, reduce and scurry the water phenomenon.

As a further improvement of the technical scheme, the water retaining sleeve comprises a main body which is conical with a small upper part and a big lower part. The water retaining sleeve main body is conical, so that the main body is more convenient to mount.

As a further improvement of the technical scheme, one end of the water retaining sheet is fixed on the inner wall of the main body, the other end of the water retaining sheet is suspended, and the water retaining sheet gradually approaches to the center of the main body from the fixed end to the suspended end. Through spiral manger plate piece structure for the inside structure of slowly flowing of manger plate cover is spiral, makes the water that comes out from the inlet tube flow along the structure wall of slowly flowing of manger plate cover like this, can make the water of coming in with the centripetal force of internal rotation like this, reaches spiral play's effect, can effectively reduce the past outward impulse of water, thereby reduces and disturbs water layer temperature nature.

As a further improvement of the technical scheme, the water retaining pieces are five, and the five water retaining pieces are uniformly distributed on the inner wall of the main body. The number of the water retaining pieces is preferably five, and the water retaining pieces can be increased or decreased according to actual conditions so as to adjust the spiral water outlet effect.

As a further improvement of the technical scheme, the water blocking sleeve is fixed on the outer side of the water inlet pipe through the mounting seat.

And simultaneously, the utility model also provides an electric water heater, which comprises a machine body, include the inner bag in the fuselage, the inner bag includes the water inlet, the water inlet is installed like foretell water retaining device.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a front view of the water retaining device of the present invention;

fig. 2 is a sectional view of the water retaining device of the present invention;

fig. 3 is a bottom view of the water retaining sleeve of the present invention;

fig. 4 is a schematic structural diagram of the electric water heater of the present invention.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. The preferred embodiment of the present invention is shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution. Meanwhile, all technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1 to 3, a spiral water outlet water retaining device includes an insulating tube 100, a water inlet tube 200 and a water retaining sleeve 300 from inside to outside in sequence, the upper end of the water inlet tube 200 is closed, the lower end of the water inlet tube is open, the insulating tube 100 is inserted into the water inlet tube 200 from the lower end of the water inlet tube 200, the end of the insulating tube 100 is close to the closed end of the water inlet tube 200, a water outlet hole group 210 is arranged in the middle of the tube wall of the water inlet tube 200, the water retaining sleeve 300 is fixed in the middle of the water inlet tube 200 and covers the water outlet hole group 210, the lower end of the water retaining sleeve 300 is open, the upper end of the water retaining sleeve 300 is hermetically connected with the outer wall of the water inlet tube, the inner wall of the water retaining sleeve 300 includes a plurality of spiral water retaining sheets 310, the water retaining sheets 310 cover the water outlet hole group 210, the plurality of spiral water retaining sheets 310 form a spiral water, a second channel 220 is formed between the wall of the insulating tube 100 and the wall of the water inlet tube 200, the water outlet group 210 is communicated with the second channel 220 and the water outlet channel 320, and the water outlet channel 320 is communicated with the external space.

During operation, water flows into the first channel 110 of the insulating tube 100 (the wall of the first channel is made of insulating materials to prolong water resistance), and because the upper end of the water inlet pipe 200 is closed, water flows into the annular second channel 220 formed by the insulating tube 100 and the water inlet pipe 200 after turning back through the top of the insulating tube 100, then flows out through the circular hole or the square hole of the water outlet hole group 210, enters the space between the water blocking sleeve 300 and the water inlet pipe 200, and because the inner wall of the water blocking sleeve 300 is provided with a plurality of spiral water blocking sheets 310, the water entering the water outlet hole group flows along the wall surface of the flow buffering structure of the water blocking sheets 310, so that the entering water is provided with inward-rotating centripetal force, the effect of spiral water outlet is achieved, the outward momentum of the water can be effectively reduced, and the temperature of a water layer is reduced.

Further, in a preferred embodiment, the water blocking sleeve 300 includes a main body 330, and the main body 330 is conical with a small top and a large bottom. The upper end of the main body 330 is provided with a mounting hole, the water inlet pipe is sleeved in the mounting hole, and then the upper end of the main body 330 is sealed with the water inlet pipe 200 by using a sealing ring or other structures, so that the water flowing out of the water outlet group 210 can not flow out of the upper end of the water retaining sleeve 300, and all the water flows out of the bottom of the water retaining sleeve 300 after passing through the water retaining sheet 310.

Referring to fig. 3, as a further preferred embodiment, the water blocking plate has five pieces, the outer end of the water blocking plate 310 is fixed on the inner wall of the main body 330, the inner end of the water blocking plate 310 is suspended, and the water blocking plate 310 gradually approaches the center of the main body from outside to inside.

In a further preferred embodiment, the water blocking sleeve 300 is fixed to the outer side of the water inlet pipe 200 by a mounting seat 400.

Referring to fig. 4, simultaneously, the utility model provides an electric water heater again, including fuselage 10, include inner bag 20 in the fuselage 10, inner bag 20 includes water inlet 21, delivery port 22, water inlet 21 is installed like above-mentioned water retaining device. A magnesium rod 23 is installed in the inner container 20.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims (6)

1. The utility model provides a water retaining device of spiral play water which characterized in that: the water inlet pipe comprises an insulating pipe, a water inlet pipe and a water blocking sleeve which are sequentially arranged from the inside to the outside, the upper end of the water inlet pipe is closed, the lower end of the water inlet pipe is open, the lower end of the insulating pipe is inserted into the water inlet pipe from the lower end of the water inlet pipe, the tail end of the insulating pipe is close to the closed end of the water inlet pipe, a water outlet hole group is arranged in the middle of the pipe wall of the water inlet pipe, the water blocking sleeve is fixed in the middle of the water inlet pipe and blocks the water outlet hole group, the lower end of the water blocking sleeve is open, the upper end of the water blocking sleeve is hermetically connected with the outer wall of the water inlet pipe, the inner wall of the water blocking sleeve comprises a plurality of spiral water blocking sheets, the water blocking sheets cover the water outlet hole group, the plurality of water blocking sheets form a spiral water outlet channel, a first channel is formed in the pipe wall of the, the water outlet passage is communicated with an external space.

2. The spiral water outlet water retaining device of claim 1, wherein: the water retaining sleeve comprises a main body, and the main body is conical with a small upper part and a large lower part.

3. The spiral water outlet water retaining device of claim 2, wherein: one end of the water retaining piece is fixed on the inner wall of the main body, the other end of the water retaining piece is suspended, and the water retaining piece gradually approaches the center of the main body from the fixed end to the suspended end.

4. The spiral water outlet water retaining device of claim 3, wherein: the water retaining pieces are distributed on the inner wall of the main body evenly.

5. The spiral water outlet water retaining device of claim 1, wherein: the water blocking sleeve is fixed on the outer side of the water inlet pipe through the mounting seat.

6. The utility model provides an electric water heater, includes the fuselage, include the inner bag in the fuselage, the inner bag includes water inlet, its characterized in that: the water inlet is provided with the water retaining device as claimed in any one of claims 1 to 5.

Images