CN203518204U

CN203518204U - Electric water heater

Info

Publication number: CN203518204U
Application number: CN201320671105.0U
Authority: CN
Inventors: 刘震
Original assignee: Thinking Technology (tianjin) Co Ltd
Current assignee: Thinking Technology (tianjin) Co Ltd
Priority date: 2013-10-29
Filing date: 2013-10-29
Publication date: 2014-04-02
Anticipated expiration: 2023-10-29

Abstract

The utility model provides an electric water heater comprising a basket. The basket comprises a tubular body forming an airtight cavity, a cold water inlet and a hot water outlet, wherein the cold water inlet and the hot water outlet are arranged in the top of the body. A guide tube extending in the vertical direction is disposed inside the body. The top end of the guide tube is communicated with the cold water inlet. The lower end of the guide tube extends to the bottom of the body. The top of the body is further provided with the hot water outlet leading to the body. A heater body is arranged inside the body and comprises at least one ribbon heating member; the ribbon heating members sinuously arranged inside the body extend in the vertical direction. The ribbon heating members sinuously arranged inside the basket are used for efficiently heating cold water.

Description

A kind of electronic water heater

Technical field

the utility model relates to field of mechanical technique, especially relates to a kind of electronic water heater.

Background technology

water heater is a kind of equipment that water is heated, and by combustion gas or electric power mode, carries out heat conversion so that the equipment of warm water, hot water or boiling water to be provided after cold water is heated.Wherein electronic water heater is widely applied with its advantage such as little simple in structure, affected by environment.Existing electronic water heater is the banded heater " electrodynamic type flowing water heater " in level is installed pipe arrangement, can be heated to hot water by banded heater after in cold water injects pipe arrangement.But existing electronic water heater is just single in pipe arrangement, be horizontally disposed with a banded heater, thereby caused heating the poor efficiency of a large amount of cold water.

Utility model content

the lower problem of efficiency while causing heating cold water for current electronic water heater unreasonable structure, the utility model embodiment proposes a kind of electronic water heater that can improve the efficiency of heating surface, in the process advancing in global Internet of Things industry, this kind of electronic water heater also has better development prospect and brings good economic results in society.

to achieve these goals, the utility model embodiment provides a kind of electronic water heater, comprise basket, described basket comprises that main body cylindraceous is to form the chamber of a hermetic seal and to be arranged at cold water inlet and the hot water outlet at described main body top, in described main body, be provided with the induction pipe vertically extending, the top of described induction pipe and described cold water inlet conducting, and low side extends to described bottom part body, and described main body top is also provided with the hot water outlet with described main body conducting; In described main body, be provided with heater, described heater comprises at least one banded heater that vertically extends and back and forth arrange in described main body.

as technique scheme preferably, in described main body, be provided with top tie plate and lower tie plate for fixing described banded heater and induction pipe, described top tie plate and lower tie plate all comprise the sheet noumenon being fixed in described main body, and described sheet noumenon is provided with through hole so that described induction pipe is fixed on described top tie plate and lower tie plate through described through hole; On described top tie plate and lower tie plate, also comprise perforation and notch so that described banded heater passes described perforation and notch.

as technique scheme preferably, described banded heater back and forth interts by perforation and notch at described top tie plate and lower tie plate, and the two ends of described banded heater are all positioned at described top tie plate side and electrically conduct with the electric wire through described main body.

as technique scheme preferably, also comprise at least one the middle fixed head between setting and described top tie plate and lower tie plate, in the middle of described, fixed head comprises the sheet noumenon being fixed in described main body, and described sheet noumenon is provided with through hole so that described induction pipe is fixed on described middle fixed head through described through hole; In the middle of described, on fixed head, also comprise that perforation and notch are so that described banded heater passes described perforation and notch.

as technique scheme preferably, described basket also comprises upper cover and the lower cover fixing with described main body, described upper cover is fixed in described main body by having the upper flange plate of flexible parts and collar flange, and is provided with rubber blanket between described upper flange plate and described upper cover; Described lower cover is fixed in described main body by having the lower flange of flexible parts and collar flange, and is provided with rubber blanket between described lower flange and described lower cover.

the beneficial effects of the utility model are: the utility model proposes a kind of electronic water heater, can to cold water, carry out high efficiency heating by the banded heater being back and forth arranged in basket.

Accompanying drawing explanation

by below in conjunction with accompanying drawing to a description that preferred embodiment carries out of the present utility model, it is clearer that the technical solution of the utility model and technique effect thereof will become, and more should be readily appreciated that.Wherein:

fig. 1 is the structural representation of the utility model embodiment;

fig. 2 is the sectional structure schematic diagram of Fig. 1;

fig. 3 is the structural representation that banded heater is connected with top tie plate.

The specific embodiment

below with reference to appended accompanying drawing, a preferred embodiment of the present utility model is described.

the structure of the electronic water heater of the utility model embodiment as shown in Figure 1, Figure 2, Figure 3 shows, comprises basket 10, pipe arrangement 20, heater 40.As shown in Figure 1 and Figure 2, this basket 10 comprises main body 11 cylindraceous, discoideus upper cover 14, discoideus lower cover 18.As shown in Figure 1, this upper cover 14 connects main body 11 by having the upper flange plate 12 of cylinder part and collar flange, and is provided with rubber blanket 13 between upper cover 14 and upper flange plate 12.This lower cover 18 connects main body 11 by having the lower flange 16 of cylinder part and collar flange, and is provided with rubber blanket 17 between lower cover 18 and lower flange 16.As shown in Figure 1, upper flange plate 12 and upper cover 14 are fixed by 8 uniform securing members 15, and lower flange 16 and lower cover 18 are fixed by 8 uniform securing members 19.Securing member 15 is divided into screw 151, unidimensional nut 152, between the pad 154,153 of upper flange dish 12 and upper cover 14.Securing member 19 is divided into screw 191, unidimensional nut 192, between the pad 194,193 of lower flange dish 16 and lower cover 18.

as shown in Figure 1 and Figure 2, pipe arrangement 20 comprises ingress pipe 21, the delivery line 23 that is fixed on upper cover 14, and the induction pipe 22 that stretches into described main body 11; Wherein ingress pipe 21 and delivery line 23 are L shaped pipe, and the openend 231 of ingress pipe 21 openends 211 and delivery line 23 all protrudes from upper cover 14, and this ingress pipe 21 is managed 22 conductings with the induction of the inside of main body 11, and this delivery line 23 is connected with the cavity conducting in main body 11.

as shown in Figure 2, this induction pipe 22 is a straight tube, and connects respectively ingress pipe 21 and delivery line 23.As shown in Figure 2, this induction pipe 22 is interior along the extending axially of main body 11 at basket 10, and its bottom opening extends to the inner bottom part of basket 10 always.In an embodiment of the present utility model, this basket 10 and pipe arrangement 20 all adopt heat resistance hard polyethylene resin material to make, and can adopt the resinous water pipe of existing heat resistance hard polyethylene to process with joint.Therefore required fee of material and the processing charges of the electronic water heater 100 in this example are very low, realized the low-cost production of electronic water heater 100.Wherein, this heater 40 is electric heater, comprises banded heater 41,42,43.In an embodiment of the present utility model, this band shape heater adopts nickel, indium and titanium alloy to make.As shown in Figure 2, these band shape heater 41,42,43 employing formulas of turning back are mutually shuttled back and forth and are arranged between the discoideus top tie plate 51 of main body 11 tops and the lower tie plate 54 of main body 11 belows.As shown in Figure 2, these band shape heater 41,42,43 extending axially along described main body 11.In the utility model embodiment as shown in Figure 2, adopted three ribbon heaters 41,42,43, and those skilled in that art are appreciated that any multi-ribbon shape heater can be set as required.

as shown in Figure 3 be the appearance of top tie plate 51 peripheries.Top tie plate respectively has a plurality of perforation 511 and notch 512.Banded heater 41,42,42 inserts in perforation 511 and notch 512 and is fixed.And the two ends 411,412,421,422,431,432 of banded heater 41,42,43 all via perforation 511 and notch 512 extend top tie plate 51 tops so that draw main body 11 by electric wire 65.As shown in Figure 1 and Figure 2, these electric wire 65 gang sockets 69 are to connect power supply E.

as shown in Figure 2, fixed head 52,53 in the middle of being also provided with between top tie plate 51 and lower tie plate 54, these centre fixed head 52,53 shapes are identical with lower tie plate 54 with top tie plate 51, and top tie plate 51, middle fixed head 52,53, uniformly-spaced arranges between lower tie plate 54.

as shown in Figure 3, the two ends 411,412,421,422,431,432 of this band shape heater 41,42,43 are all arranged at upper mounted plate 51 1 sides.As shown in Figure 2, and banded heater 41,42,43 between top tie plate 51 and lower tie plate 54, back and forth interting and be fixed on top tie plate 51 and lower tie plate 54.During fabrication, can now one end of a banded heater 41 411 be arranged on to upper mounted plate 51 1 sides, the other end is through middle fixed head 52,53, and walk around perforation 511 and the notch 512 on lower tie plate 54, then fixed head 52,53 in the middle of being again upward through, then return top tie plate 51 after walking around perforation on lower tie plate 54 and notch.And so forth for several times, only need the two ends 411,412 of the banded heater 41 of assurance to be all positioned at top tie plate 51 1 sides.Said structure has guaranteed to there will not be between banded heater 41,42,43 and top tie plate 51 and lower tie plate 54 situation of overbending, also can in use not occur the situation of mutually touching between banded heater and each fixed head.

the perforation and the notch that on top tie plate 51, lower tie plate 54 and middle fixed head 52,53, arrange, realized guiding cold water flowing from main body 11 inner bottom parts to top, and reached the effect of rectification warm water.Consequently avoided the situation of cold water at basket 10 interior sinuous flows, also realized under the condition without media such as gases, contacted with banded heater 41,42,43 the direct of surface.

each port 411,412,421,422,431,432 of banded heater 41,42,43 is all connected with the interface 61,62,63 being fixed in main body 11 in induction pipe 22.Specifically, each banded heater 41,42,43 is all three-phase 220V(virtual voltage), each port 411,412,421,422,431,432 joins with interface 61,62,63 successively. Interface 61,62,63 is also connected with one end of distribution 65 simultaneously.Distribution 65 is extending through upper cover 14 in main body 11, and exports to outside.The other end of the distribution 65 outside basket 10 is provided with the socket 69 that is inserted into power supply E.Power supply E passes through socket 69, distribution 65 and joint 61,62,63 to each banded heater 41,42,43 input electric powers.The electricity that power supply E inputs can be adjusted flexibly according to characteristic (resistance value, maximum current flow etc.), the set temperature of warm water, the flow of cold water etc. of banded heater 41,42,43.

in when work, its water (flow) direction as shown in Figure 1 and Figure 2, the induction pipe 22 that the openend 211 of cold water A by ingress pipe 21 flows in main bodys 11.Because induction pipe 22 stretches into main body 11 bottoms, so cold water flows out from the openend 221 of induction pipe 22 bottoms.The cold water mind-set surrounding in the interior end of main body 11 flowing out from openend 221 is radial diffusion, is stored at inner bottom part.Near cold water A inner bottom part is because being risen by the jet flow of openend 221 and the direct heating generation of banded heater 41,42,43 nature stream.Then, cold water A and then contact with the banded heater 41,42,43 extending upward, is progressively heated rising.So the temperature of cold water more just becomes higher, reaches the object that cold water becomes rapidly warm water.Warm water B is through openend 231 outflows of the delivery line 23 of direction inflow connection main body 11 as shown in Fig. 2 dotted line after top tie plate 51.Therefore openend 231 inner peripheral surfaces are also external screw thread, and the pipe arrangement of guiding warm water can be easy to be installed to openend 231, and guides stream of warm water to pipe arrangement.

the banded heater 41,42,43 that illustrates electronic water heater can generate heat and realize high temperature in the moment of energising, therefore after the cold water A importing via ingress pipe 21 directly contacts with banded heater 41,42,43, nearly all moment heats up, then from the continual discharge of delivery line 23.Specifically, the model of each banded heater 41,42,43 is: 10 * 4138 * 0.05mm.Wherein each in basket, turn back a few so that every banded heater in 12 heating tapes of the interior formation of main body 11; 3 banded heaters amount to 36 heating tapes, to promote heating effect.

by test, show, from ingress pipe 21, with speed 10L/min, import the cold water of 10 ゜, the warm water that can be changed into 24.3 ゜ is flowed by delivery line 23, power consumption 10Kw now, visible water temperature when rising to electric utilization rate up to 100%.

by above-mentioned explanation, can be found out, the electronic water heater of the utility model embodiment can the continuous heating of high efficiency realization to liquid such as water.

for person of ordinary skill in the field, along with the development of technology, the utility model design can realize by different way.Embodiment of the present utility model is not limited in embodiment described above, and can change within the scope of the claims.

Claims

1. an electronic water heater, it is characterized in that, comprise basket, described basket comprises that main body cylindraceous is to form the chamber of a hermetic seal and to be arranged at cold water inlet and the hot water outlet at described main body top, in described main body, be provided with the induction pipe vertically extending, the top of described induction pipe and described cold water inlet conducting, and low side extends to described bottom part body, and described main body top is also provided with the hot water outlet with described main body conducting; In described main body, be provided with heater, described heater comprises at least one banded heater that vertically extends and back and forth arrange in described main body.

2. electronic water heater according to claim 1, it is characterized in that, in described main body, be provided with top tie plate and lower tie plate for fixing described banded heater and induction pipe, described top tie plate and lower tie plate all comprise the sheet noumenon being fixed in described main body, and described sheet noumenon is provided with through hole so that described induction pipe is fixed on described top tie plate and lower tie plate through described through hole; On described top tie plate and lower tie plate, also comprise perforation and notch so that described banded heater passes described perforation and notch.

3. electronic water heater according to claim 2, it is characterized in that, described banded heater back and forth interts by perforation and notch at described top tie plate and lower tie plate, and the two ends of described banded heater are all positioned at described top tie plate side and electrically conduct with the electric wire through described main body.

4. electronic water heater according to claim 3, it is characterized in that, also comprise at least one the middle fixed head between setting and described top tie plate and lower tie plate, in the middle of described, fixed head comprises the sheet noumenon being fixed in described main body, and described sheet noumenon is provided with through hole so that described induction pipe is fixed on described middle fixed head through described through hole; In the middle of described, on fixed head, also comprise that perforation and notch are so that described banded heater passes described perforation and notch.

5. electronic water heater according to claim 1, it is characterized in that, described basket also comprises upper cover and the lower cover fixing with described main body, described upper cover is fixed in described main body by having the upper flange plate of flexible parts and collar flange, and is provided with rubber blanket between described upper flange plate and described upper cover; Described lower cover is fixed in described main body by having the lower flange of flexible parts and collar flange, and is provided with rubber blanket between described lower flange and described lower cover.