CN210292353U

CN210292353U - Heating device of electric water heater

Info

Publication number: CN210292353U
Application number: CN201920764400.8U
Authority: CN
Inventors: 汪华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-04-10
Anticipated expiration: 2029-05-20

Abstract

The utility model discloses an electric water heater heating device, which comprises a fire grate, a surrounding heating group and a dense heating group, wherein the fire grate is positioned at the bottom of the electric water heater heating device, the top of the fire grate is fixedly connected with the surrounding heating group, and the top of the surrounding heating group is fixedly connected with the dense heating group; surround heating group and include inlayer baffle and outer baffle, inlayer baffle and outer baffle pass through connecting key nested connection, intensive heating group includes first cavity, passageway group and second cavity, passageway group is located intensive heating group's middle part, passageway group comprises a plurality of passageways, and is equipped with the heating plate between every passageway, first cavity and second cavity are fixed respectively in passageway group left and right sides, and the inner wall all be equipped with passageway group assorted passway. The heating device of the electric water heater greatly improves the heating speed of water and increases the water yield.

Description

Heating device of electric water heater

Technical Field

The utility model belongs to the technical field of the water heater, concretely relates to electric water heater heating device.

Background

The water heater is a device which increases the temperature of cold water into hot water within a certain time by various physical principles, and can be divided into an electric water heater, a gas water heater, a solar water heater, a magnetic water heater, an air water heater, a heating water heater and the like according to different principles. Along with the increasing living standard of people, the comfort requirement of people on family life is higher and higher, the water heater also undergoes the development of different generations, energy conservation and emission reduction are the development direction advocated by the nation nowadays, the product with less energy consumption will be the development direction in the future, however, the problems of low heating speed and small water yield generally exist in the existing water heater in the market, not only energy waste is caused, but also the demand of people can not be better met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric water heater heating device to solve the problem that rate of heating is slow, the water yield is little.

In order to achieve the above object, the utility model provides a following technical scheme: a heating device of an electric water heater comprises a fire grate, a surrounding heating group and a dense heating group, wherein the fire grate is positioned at the bottom of the heating device of the electric water heater, the top of the fire grate is fixedly connected with the surrounding heating group, and the top of the surrounding heating group is fixedly connected with the dense heating group; surround heating group and include inlayer baffle and outer baffle, inlayer baffle and outer baffle pass through connecting key nested connection, intensive heating group includes first cavity, passageway group and second cavity, passageway group is located intensive heating group's middle part, passageway group comprises a plurality of passageways, and is equipped with the heating plate between every passageway, first cavity and second cavity are fixed respectively in passageway group left and right sides, and the inner wall all be equipped with passageway group assorted passway.

Preferably, a water inlet is formed in one side of the bottom of the surrounding heating group, and a purification booster pump is arranged on one side of the water inlet.

Preferably, a gap is formed between the inner-layer separator and the outer-layer separator.

Preferably, the bottom of the first cavity is provided with a water inlet tank, and the water inlet tank is fixedly connected with a water outlet of the surrounding heating group.

Preferably, the channel is in the shape of a flat pipe, and the heating plate is in the shape of a concave-convex.

Preferably, a water outlet is formed in the outer side of the second cavity.

Preferably, the connecting key is provided with a plurality of, the connecting key includes convex key and concave key, the convex key sets up the internal surface at outer baffle, the concave key sets up the surface at inner baffle.

The utility model discloses a technological effect and advantage: 1. the heating device of the electric water heater heats the inner-layer partition plate through the fire row and then heats water through the inner-layer partition plate, so that the heating area is increased, and the heating speed is increased;

2. because the heating area is large, the water body to be heated is increased, and the hot water which does not flow away in time can be heated in a delayed manner, so that the secondary heating of the cold water is realized, the heating effect is improved, and the energy is saved;

3. the intensive heating group is arranged to heat the water body for the third time, so that the heating speed is greatly improved, the water outlet efficiency is improved due to the arrangement of the purification booster pump, and the water outlet quantity is increased.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a bottom exploded view of the present invention;

fig. 4 is a top exploded view of the present invention;

fig. 5 is a schematic view of the connecting key structure of the present invention.

In the figure: 1-fire grate, 2-surrounding heating group, 3-dense heating group, 4-purifying booster pump, 5-water inlet, 6-water outlet, 7-inner layer clapboard, 8-outer layer clapboard, 9-water inlet groove, 10-first cavity, 11-channel port, 12-channel group, 13-channel, 14-heating plate, 15-second cavity, 16-connecting key, 17-convex key and 18-concave key.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an electric water heater heating device as shown in the figure, which comprises a fire grate 1, a surrounding heating group 2 and a dense heating group 3, wherein the fire grate 1 is positioned at the bottom of the electric water heater heating device, the top of the fire grate 1 is fixedly connected with the surrounding heating group 2, and the top of the surrounding heating group 2 is fixedly connected with the dense heating group 3; surround heating group 2 and include inlayer baffle 7 and outer baffle 8, inlayer baffle 7 and outer baffle 8 are through connecting key 16 nested connection, intensive heating group 3 includes first cavity 10, passageway group 12 and second cavity 15, passageway group 12 is located the middle part of intensive heating group 3, passageway group 12 comprises a plurality of passageways 13, and is equipped with heating plate 14 between every passageway 13, first cavity 10 and second cavity 15 are fixed respectively in the passageway group 13 left and right sides, and the inner wall all is equipped with and organizes 13 assorted passway 11 with the passageway. In addition, one side of encircleing the 2 bottoms of heating group is equipped with water inlet 5, one side of water inlet 5 is equipped with purification booster pump 4, purifies and the pressure boost to the raw water, then pours into the water inlet. A gap is reserved between the inner-layer partition plate 7 and the outer-layer partition plate 8, and water is injected between the inner-layer partition plate 7 and the outer-layer partition plate 8. The bottom of first cavity 10 is equipped with intake antrum 9, intake antrum 9 and the delivery port fixed connection who encircles heating group 2, the water that the process is heated around heating group 2 passes through intake antrum 9 and gets into in the first cavity 10. The shape of passageway 13 is flat tubular, the shape of heating plate 14 is concave-convex shape, and concave-convex shape's heating plate has increased the area that generates heat, improves the effect of heating. And a water outlet 6 is arranged on the outer side of the second cavity 15. The connecting keys 16 are provided with a plurality of connecting keys 16, each connecting key 16 comprises a convex key 17 and a concave key 18, the convex keys 17 are arranged on the inner surface of the outer-layer partition board 8, and the concave keys 18 are arranged on the outer surface of the inner-layer partition board 7.

The working principle is as follows: this electric water heater heating device during operation, water is advanced to go into purification booster pump 4, purify water quality and increase water pressure, then get into through water inlet 5 and encircle between heating group 2's inlayer baffle 7 and outer baffle 8, fire row 1 opens, heating inlayer baffle 7, inlayer baffle 7 conducts heat and heats water, then water gets into first cavity 10 through intake antrum 9, later through the entrance 11 access channel group 12 of first cavity 10 inner wall, heating plate 14 between the passageway 13 begins work, heat once more water, then the water in passageway group 12 gets into second cavity 15 through the entrance 11 of the 15 inner walls of second cavity, later through the 6 outflows of delivery port of the 15 outer walls of second cavity. This electric water heater heating device has increased the heating area, has improved rate of heating, and the hot water that does not in time flow away can carry out the stay-behind formula heating, has realized the secondary heating to cold water, has also saved the energy when improving the heating effect, carries out the third time heating to the water through setting up intensive heating group 3, has improved rate of heating greatly, and the setting of purifying booster pump 4 has also improved water yield efficiency simultaneously, has increased the water yield.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an electric water heater heating device, includes fire row (1), encircles heating group (2) and intensive heating group (3), its characterized in that: the fire grate (1) is positioned at the bottom of a heating device of the electric water heater, the top of the fire grate (1) is fixedly connected with a surrounding heating group (2), and the top of the surrounding heating group (2) is fixedly connected with a dense heating group (3); encircle heating group (2) and include inlayer baffle (7) and outer baffle (8), inlayer baffle (7) and outer baffle (8) are through connecting key (16) nested connection, intensive heating group (3) are including first cavity (10), passageway group (12) and second cavity (15), passageway group (12) are located the middle part of intensive heating group (3), passageway group (12) comprise a plurality of passageways (13), and are equipped with heating plate (14) between every passageway (13), first cavity (10) and second cavity (15) are fixed respectively in passageway group (12) left and right sides, and the inner wall all is equipped with and organizes (12) assorted passway mouth (11) with passageway.

2. The heating device of claim 1, wherein: one side of surrounding the bottom of the heating group (2) is provided with a water inlet (5), and one side of the water inlet (5) is provided with a purification booster pump (4).

3. The heating device of claim 1, wherein: a gap is arranged between the inner-layer clapboard (7) and the outer-layer clapboard (8).

4. The heating device of claim 1, wherein: the bottom of the first cavity (10) is provided with a water inlet tank (9), and the water inlet tank (9) is fixedly connected with a water outlet of the surrounding heating group (2).

5. The heating device of claim 1, wherein: the channel (13) is in a flat tube shape, and the heating sheet (14) is in a concave-convex shape.

6. The heating device of claim 1, wherein: a water outlet (6) is arranged on the outer side of the second cavity (15).

7. The heating device of claim 1, wherein: the connecting key (16) is provided with a plurality of, the connecting key (16) includes convex key (17) and concave key (18), convex key (17) set up the internal surface in outer layer baffle (8), concave key (18) set up the surface in inner layer baffle (7).