CN214148360U

CN214148360U - Water inlet device and electric water heater

Info

Publication number: CN214148360U
Application number: CN202022841370.1U
Authority: CN
Inventors: 杨颂文; 梅海菁; 伍家雄
Original assignee: Guangdong Vanward New Electric Co Ltd
Current assignee: Guangdong Vanward New Electric Co Ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-09-07
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a water inlet device, which comprises a main body, wherein the main body comprises a vertical main body arranged at the bottom of an electric water heater and a horizontal main body arranged at the top of the vertical main body; the water inlet channel is arranged in the vertical main body and extends from the bottom end face of the vertical main body along the axial direction of the vertical main body; the first water outlet hole is arranged at the lower part of the horizontal main body and communicated with the water inlet channel, and water is discharged from the first water outlet hole obliquely downwards; and the second water outlet holes are arranged on two end faces of the horizontal main body and communicated with the water inlet channel, and water is discharged from the second water outlet holes obliquely downwards. The utility model also discloses an electric water heater of adopting above-mentioned water installations. The water installations that this embodiment provided, first apopore and second apopore all go out water to the below of leaning on, can evenly dispersed to water storage tank bottom and gradual lifting after making cold water intake, mixed flow can not appear, stops the regional hot water of water storage tank both sides and by the confined condition, makes hot water can by make full use of.

Description

Water inlet device and electric water heater

Technical Field

The utility model relates to an electric water heater field, in particular to water installations to and adopt this water installations's electric water heater.

Background

The electric water heater is the first choice of most families at present due to convenient use. The electric water heater needs to heat water in the water storage tank firstly and then output the water, and when the hot water in the water storage tank is used, the reheating time is longer, so the effective volume of the water storage tank of the electric water heater directly determines the supply amount of the hot water.

In the existing electric water heater, cold water enters from the lower part of a water storage tank, and hot water above the water storage tank is extruded out by supplementing the entering cold water from the lower part. The cold water is generally sprayed upwards into the middle lower part of the water storage tank by using the water inlet head, so that in the cold water supplementing process, obvious mixed flow can be generated with hot water in the water storage tank, and under the influence of the mixed flow, water flow separation limits are easily generated in the areas on two sides of the water storage tank, namely the hot water in the areas on the two sides basically does not flow and is sealed. Therefore, the effective volume of the water storage tank of the existing electric water heater is obviously reduced, hot water cannot be fully utilized, the hot water quantity is insufficient, the bathing time of a user is shortened, and the use confidence of the user on the electric water heater is influenced; and the enclosed hot water can be heated repeatedly, thereby increasing the power consumption, wasting the energy and reducing the service performance of the water heater.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a water installations for electric water heater can not produce the mixed flow when cold water is intake, makes hot water can by make full use of.

Furthermore, the utility model discloses still provide an electric water heater with above-mentioned water installations, promote the effective volume of water storage tank, and reduce the repetitive heating condition.

According to the utility model discloses a water installations of first aspect embodiment, including the main part, the main part includes the vertical main part that sets up in the electric water heater bottom, and sets up the horizontal main part at the vertical main part top; the water inlet channel is arranged in the vertical main body and extends from the bottom end surface of the vertical main body along the axial direction of the vertical main body; the first water outlet hole is arranged at the lower part of the horizontal main body and communicated with the water inlet channel, and water is discharged from the first water outlet hole obliquely downwards; and the second water outlet hole is formed in two end faces of the horizontal main body and communicated with the water inlet channel, and water is discharged from the second water outlet hole towards the inclined lower side.

According to the utility model discloses water installations has following beneficial effect at least: contrast prior art, the water installations that this embodiment provided, horizontal main part sets up at vertical main part top, and the first apopore and the second apopore of horizontal main part are all to the oblique below play water, can evenly disperse to water storage tank bottom and progressively lifting after making cold water intake, and the mixed flow can not appear, stops the regional hot water in water storage tank both sides and by the confined condition, makes hot water can by make full use of.

According to the utility model discloses some embodiments of water installations of first aspect, still include first exhalant canal and second exhalant canal, first apopore passes through first exhalant canal with inhalant canal intercommunication, the second apopore passes through second exhalant canal with inhalant canal intercommunication. In some embodiments, the first and second outlet channels are provided independently of each other.

According to the utility model discloses some embodiments of water installations of first aspect, still include first outlet channel and second outlet channel, first outlet channel passes through second outlet channel with inlet channel intercommunication, first apopore with first outlet channel intercommunication, the second apopore with second outlet channel intercommunication. In some embodiments, the first outlet channel and the second outlet channel are in communication.

According to the utility model discloses some embodiments of water installations of first aspect, first water outlet channel is many, first water outlet channel with first apopore one-to-one intercommunication. Through setting up many first water outlet channel and a plurality of first apopore, can increase the water outlet area, effectively reduce the velocity of flow of leaving water, reduce the hot hydrothermal disturbance of upper strata of cold water.

According to the utility model discloses some embodiments of water installations of first aspect, the second outlet channel is many, the second outlet channel with second apopore one-to-one intercommunication. Through setting up many second outlet channels and a plurality of second apopores, further increase the delivery area, reduce the velocity of flow of leaving water, reduce the hot hydrothermal disturbance of upper strata of cold water.

According to the utility model discloses first aspect some embodiments of water installations, many the second goes out the water passageway symmetry and locates the both sides of vertical main part improve the homogeneity of intaking, the mixed flow can not appear.

According to the utility model discloses some embodiments of water installations of first aspect, many first water outlet channel evenly connected in each the second water outlet channel further improves the homogeneity of intaking, the mixed flow can not appear.

According to some embodiments of the water installations of the first aspect of the utility model, the play water direction of first apopore is along keeping away from the direction slope of vertical main part, just the play water direction of first apopore with the terminal surface contained angle of horizontal main part is beta, and beta satisfies 0 ≦ beta ≦ 60. The play water direction of first apopore leans out the setting, enables hot water and goes out water and spread around the water storage tank to the below of syncline, improves the homogeneity of play water.

According to some embodiments of the water inlet arrangement of the first aspect of the present invention, the angle between the outlet direction of the second outlet hole and the horizontal direction is α, and α satisfies 0 ° < α ≦ 30 °. The water outlet angle of the second water outlet hole is set, so that hot water can be quickly diffused to the periphery of the water storage tank, and the water outlet uniformity is improved.

According to a second aspect embodiment of the utility model provides an electric water heater, include the utility model discloses the first aspect the water installations, water installations fixed mounting in the inner wall bottom of water storage tank.

According to the utility model discloses electric water heater has following beneficial effect at least: the electric water heater of the embodiment adopts the water inlet device, and cold water entering the water storage tank through the water inlet device is uniformly dispersed to the bottom of the water storage tank and is gradually lifted, so that mixed flow is avoided, the condition that hot water in two side areas of the water storage tank is sealed is avoided, the effective volume of the water storage tank is improved, and the hot water quantity is increased; and the hot water in the water storage tank is fully utilized, the condition of secondary heating is reduced, and the electricity is saved.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a water inlet device provided by a first aspect of the present invention;

FIG. 2 is a cross-sectional view of the water intake apparatus of FIG. 1;

fig. 3 is a water inlet waterway diagram of an electric water heater provided by a second aspect of the present invention;

fig. 4 is a side view of the electric water heater of fig. 3.

The reference numbers illustrate:

the water inlet device 100, the vertical body 110, the water inlet channel 111, the horizontal body 120, the first water outlet hole 121, the second water outlet hole 122, the first water outlet channel 123 and the second water outlet channel 124;

a hot water outlet pipe 200;

a water storage tank 300.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting 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, and a plurality of means are two or more. 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.

Referring to fig. 1, the present invention provides a water inlet device 100, which includes a main body, in this embodiment, the main body is a T-shaped structure, and specifically includes a vertical main body 110 and a horizontal main body 120, and the horizontal main body 120 is disposed on the top of the vertical main body 110 and is integrally formed. The bottom of the vertical body 110 is provided with a water inlet passage 111, and the water inlet passage 111 extends from the bottom end surface of the vertical body 110 in the axial direction of the vertical body 110. The lower portion of the horizontal body 120 is provided with a first outlet 121, two end faces of the horizontal body 120 are provided with second outlets 122, the first outlet 121 and the second outlet 122 are both communicated with the water inlet channel 111, and the first outlet 121 and the second outlet 122 are both directed obliquely downward to discharge water.

It is easily conceived that, in other embodiments, the vertical body 110 and the horizontal body 120 may also be separate members, assembled as a body when installed, and the shape of the body is not limited to the T-shaped structure.

On the water installations 100 of this embodiment, first apopore 121 and second apopore 122 are all to the below play water that inclines, refer to fig. 3, combine among the electric water heater water installations 100 to be the current situation of installing in the water storage tank 300 bottom, adopt the water installations 100 of this embodiment, the cold water that gets into from inlet channel 111 inputs into the water storage tank 300 through first apopore 121 and second apopore 122 below that inclines, make cold water evenly dispersed to the whole bottom of water storage tank 300, and progressively lift, mixed flow can not appear, stop the regional hot water of water storage tank both sides and by the confined condition, make the hot water in the water storage tank 300 can be make full use of.

Referring to fig. 2, in the present embodiment, the present invention further includes a first water outlet channel 123 and a second water outlet channel 124, the first water outlet channel 123 is communicated with the water inlet channel 111 through the second water outlet channel 124, the first water outlet hole 121 is communicated with the first water outlet channel 123, and the second water outlet hole 122 is communicated with the second water outlet channel 124. The first outlet channel 123 and the second outlet channel 124 of this embodiment communicate with each other, wherein, the first outlet channel 123 is provided with many, first outlet channel 123 communicates with first apopore 121 one-to-one, the second outlet channel 124 is provided with many, the second outlet channel 124 communicates with second apopore 122 one-to-one, through setting up many outlet channels and a plurality of apopores, increase the delivery area, effectively reduce the velocity of flow of leaving water, reduce the hot hydrothermal disturbance of cold water to the upper strata.

Furthermore, many second water outlet channel 124 symmetry locate the both sides of vertical main part 110, and many first water outlet channel 123 evenly connect in each second water outlet channel 124, improve the homogeneity of intaking, the mixed flow can not appear.

It is easy to think that, in other embodiments, a first water outlet channel and a second water outlet channel which are independent of each other may be provided, the first water outlet hole is communicated with the water inlet channel through the first water outlet channel, and the second water outlet hole is communicated with the water inlet channel through the second water outlet channel.

Referring to fig. 2, in the present embodiment, the second water outlet holes 122 provided at both end surfaces of the horizontal body 120 are inclined downward at an inclination angle α satisfying 0 ° < α ≦ 30 °. As shown in fig. 3, the second outlet hole 122 is provided to allow cold water to be dispersed in the entire water storage tank 300 in left and right directions, and even if the short horizontal body 120 is used, the cold water can still flow to left and right ends of the water storage tank 300. The second outlet hole 122 is inclined downward by 0 to 30 degrees, so that the diffusion speed of the cold water after the cold water is discharged can be increased, and the cold water is uniformly dispersed to the whole bottom of the water storage tank 300 from the lower part.

Further, in the present embodiment, the horizontal body 120 is preferably cylindrical, and the first outlet hole 121 is disposed at the bottom of the horizontal body 120. As shown in fig. 1, since the horizontal body 120 is cylindrical, the first outlet holes 121 are distributed on the circumferential surface, such that a portion of the first outlet holes 121 are inclined outward along the axial extension line. As shown in fig. 4, the cold water introduced through the water inlet device 100 can be uniformly dispersed to the front and rear of the bottom of the water storage tank 300 by the above arrangement, and the hot water in the water storage tank 300 can be sufficiently used.

Furthermore, the water outlet direction of the first water outlet hole 121 is inclined along the direction far away from the vertical main body 110, the included angle between the water outlet direction of the first water outlet hole 121 and the end surface of the horizontal main body 120 is beta, and beta is greater than 0 degree and less than or equal to 60 degrees. As shown in fig. 3, by tilting the first outlet hole 121 by 0 ° to 60 °, even though the short horizontal body 120 is used, the cold water is uniformly dispersed from below to the entire bottom of the water storage tank 300.

Referring to fig. 3 and 4, the present invention further provides an electric water heater, which includes the water inlet device 100, a water storage tank 300 and a hot water outlet pipe 200. Wherein the water inlet device 100 is arranged at the bottom of the water storage tank 300, the horizontal body 120 of the water inlet device 100 is higher than the bottom of the water storage tank 300, and the hot water outlet pipe 200 is arranged at the upper part of the water storage tank 300. As shown in fig. 3 and 4, in the electric water heater of the present embodiment, the water inlet device 100 is adopted, and the cold water entering the water storage tank 300 through the water inlet device 100 is uniformly dispersed to the bottom of the water storage tank 300 and is gradually lifted, so that the hot water is gradually extruded from the hot water outlet pipe 200 at the upper part, no mixed flow occurs, the situation that the hot water at the two side regions of the water storage tank 300 is sealed is avoided, the effective volume of the water storage tank 300 is increased, and the hot water amount is increased; and the hot water in the water storage tank 300 is fully utilized, the condition of secondary heating is reduced, and the electricity is saved.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A water intake apparatus (100) comprising

A body including a vertical body (110) disposed at a bottom of the electric water heater, and a horizontal body (120) disposed at a top of the vertical body (110);

the water inlet channel (111) is arranged in the vertical main body (110), and the water inlet channel (111) extends from the bottom end face of the vertical main body (110) along the axial direction of the vertical main body (110);

a first water outlet hole (121) which is arranged at the lower part of the horizontal main body (120) and communicated with the water inlet channel (111), wherein the first water outlet hole (121) discharges water obliquely downwards;

the second apopore (122), set up and be in the both ends face of horizontal main part (120) and intercommunication inhalant canal (111), second apopore (122) oblique below play water.

2. The water inlet device according to claim 1, further comprising a first water outlet channel (123) and a second water outlet channel (124), wherein the first water outlet hole (121) is communicated with the water inlet channel (111) through the first water outlet channel (123), and the second water outlet hole (122) is communicated with the water inlet channel (111) through the second water outlet channel (124).

3. The water inlet device according to claim 1, further comprising a first water outlet channel (123) and a second water outlet channel (124), wherein the first water outlet channel (123) is communicated with the water inlet channel (111) through the second water outlet channel (124), the first water outlet hole (121) is communicated with the first water outlet channel (123), and the second water outlet hole (122) is communicated with the second water outlet channel (124).

4. The water inlet device as claimed in claim 3, wherein the first water outlet channel (123) is provided in a plurality, and the first water outlet channel (123) is in one-to-one correspondence with the first water outlet hole (121).

5. The water inlet device as claimed in claim 4, wherein the second water outlet channel (124) is provided with a plurality of channels, and the second water outlet channel (124) is communicated with the second water outlet hole (122) in a one-to-one correspondence manner.

6. The water inlet device according to claim 5, wherein the plurality of second water outlet channels (124) are symmetrically arranged on two sides of the vertical main body (110).

7. The water inlet device according to claim 6, characterized in that a plurality of the first water outlet channels (123) are uniformly connected to each of the second water outlet channels (124).

8. The water inlet device according to claim 1, characterized in that the outlet direction of the first water outlet hole (121) is inclined in a direction away from the vertical main body (110), the outlet direction of the first water outlet hole (121) forms an angle β with the end surface of the horizontal main body (120), and β satisfies 0 ° < β ≦ 60 °.

9. The water inlet device according to claim 1, characterized in that the angle between the outlet direction of the second outlet hole (122) and the horizontal direction is α, and α satisfies 0 ° < α ≦ 30 °.

10. An electric water heater, comprising a water storage tank (300) and the water inlet device (100) of any one of claims 1 to 9, wherein the water inlet device (100) is fixedly installed at the bottom of the inner wall of the water storage tank (300).