CN205980277U - Preheat double mode electric water heater of instant heating - Google Patents

Abstract

The utility model discloses an electric water heater, especially, one kind is preheated the dual -purpose double mode electric water heater of instant heating in advance of instant heating. Establish preheating -type inner bag, inlet tube, the outlet pipe of heat -generating body in this electric water heater includes, the business turn over water pipe communicates with each other with the inner bag respectively, goes out water piping connection heating device, heating device lies in the inner bag, and including heating tube, the adjustable barrel of heating space and adjusting device, the barrel can adopt the inside and outside binocular body or two lamella barrels, realizes with the heating device space that goes out water piping connection adjustablely under the adjusting device effect. Realize instant heating type electric water heater and the work in turn of fast hot heating device, at spring and summer in autumn, through heating device (fairly instant heating type inner bag) the heating that sets up in the inner bag with go out water piping connection, realize opening the instant heating promptly, when using winter, about first inner bag adds the heat pattern and preheated 10 minutes, can use, the hot water of exportable close self the capacity number of this electric water heater times.

Description

A kind of preheating is hot double mode electric water heater

Art

This utility model is related to a kind of electric heater, belongs to home appliance technical field, relates in particular to a kind of preheating I.e. hot double mode electric water heater, including in set the pre-heated inner bag of heater, water inlet pipe, outlet pipe, water inlet pipe, outlet pipe are respectively Communicate with inner bag, outlet pipe connects heater.

Background technology

According to statistics, National urban resident water heater owning rate has reached more than 70%, and electric heater accounts for whole water heaters 65% about, electric heater has become the daily living article of consumer.Because the use condition of electric heater is than combustion gas heat Hydrophone is loose, is all used widely in Small Urban and rural area.

Storage-type electric water heater and immediately heating water heater, storage-type electric water heater is mainly included using more water heater on market Need storage tank, bulky, take up an area space greatly, and using front needing preheating time, also have part of waste heat not have using rear It is obtained by, comparatively immediately heating water heater plug and play, convenient and swift, energy-saving safe, compact attractive in appearance, deep it is subject to consumer joyous Meet, but because instant electric water heater's heater needs in very short time to improve water temperature to the water temperature that can take a shower, generally just need The power of heating bar (element) to be increased and/or reduce the immediately water body of heating shifting rapidly and be continuously replenished water circulating, plus Hot cavity is generally all less, and gas and water mixing is particularly thorny, and technical requirements are high, and control is bad to be easy to burn electric heating tube.

Storage-type electric water heater is typically by inner bag, heat-insulation layer, temperature controller, temperature overload protector, earth leakage protective device, heating Pipe, the composition such as magnesium rod, display lamp, wiring board, the multiplex corrosion resistant plate of inner bag, steel plate etc. are made, and stand high hydraulic test non-leakage； Heat-insulation layer is formed by polyurethane integral foam.Earth leakage protective, anti-dry protection, overheating protection etc. are the indispensable peaces of electric heater Full protection device.It is electrified, power supply indicator is bright, opens heater switch, burner on light is bright, set temperature when water temperature reaches top When, temperature controller contact disconnects, and burner on light goes out, and electric heater is in power-off keeping warm mode, through the insulation of long period, water Temperature declines, and temperature controller contacting, burner on light are bright, and electric heater is in electrified regulation state, again and again, realizes heating Process.

For ensureing continual and steady hot-water supply, the general volume of storage-type electric water heater is larger, need preheating using front it is impossible to The continuous water yield using beyond rated capacity, as many in family people, midway of having a bath is had to wait, and how to realize speed heat function electric heater The product of main flow in China market, but storage-type electric water heater using before need to heat and length heat time heating time, water yield are limited The problems such as affect always consumer use when convenience and comfortableness.

Utility model content

This utility model for existing storage-type electric water heater deposit generally existing " using before need to heat and length heat time heating time, Water yield is limited etc. " technical problem, provide a kind of belt speed hot merit can storage-type electric water heater, be just capable of after short-term heating It is provided that and hot water is continuously provided.

For reaching above-mentioned purpose, this utility model is realized in：A kind of preheating is hot double mode electric water heater, including Inside set the pre-heated inner bag 1 of heater, water inlet pipe 2, outlet pipe 3, water inlet pipe 2, outlet pipe 3 are communicated with inner bag 1 respectively, described go out Water pipe 3 connect heater, described heater be located at inner bag 1 in, include heat-generating pipe, heat the adjustable cylinder in space and its Adjusting means.

Described cylinder and its adjusting means, including the outer tube 33 containing some cylinder lateral wall through holes 38, inner core 32, outer tube 33rd, inner core 32 is circle, and under adjusting means effect, outer tube 33 can relatively rotate with inner core 32, controls cylinder lateral wall through hole 38 folding pore sizes or closure.

Described outer tube 33 has central through hole 34 with inner core 32 top.

Described adjusting means is in transmission connection outer tube 33 or inner core 32 for motor 37.Rotated by motor 37, pass Dynamic outer tube 33 and inner core 32 relatively rotate, scalable cylinder lateral wall through hole 38 folding pore size or closure.

Described it is in transmission connection as gear.Motor is adjusted with gear cooperation,

Described cylinder and its adjusting means, including two lobe cylinders, under adjusting means effect, two lobe cylinders can mutually turn Dynamic, control two lobe cylinder folding face sizes or closure.

Through hole is arranged at described two lobe cylinder tops.

Described adjusting means is in transmission connection two lobe cylinders for motor.

Described it is in transmission connection as gear.

Compared with prior art, the preheating of this utility model one kind is that hot double mode electric water heater has the advantages that：

1. the preheating of this utility model one kind is hot double mode electric water heater, realizes instant electric water heater and speed heat heating dress Put alternation, in summer and autumn in spring, (quite Instant heating type interior by being arranged on the heater be connected in inner bag with outlet pipe Gallbladder) heating, realize instant-heating, when using in the winter time, first inner bag heating mode preheats 10 minutes about, you can use, this electricity The exportable hot water close to itself capacity several times of water heater；

2. the preheating of this utility model one kind is hot double mode electric water heater, is reference on the basis of storage-type electric water heater Immediately heating water heater operation principle, absorbs immediately heating water heater advantage, and improved heater connects outlet pipe, is arranged on water storage In the inner bag of formula electric heater, there is enough water need not consider air interference or dry combustion method；

3. this utility model one kind preheating be hot double mode electric water heater, by regulation cylinder on pore size, hole upper Lower position or cylinder closure state, make the hot and cold water of layering in inner bag automatically be used in mixed way, be continuously replenished into water and constantly plus In the case of heat, extend the use time of whole inner bag water；

4. the preheating of this utility model one kind is hot double mode electric water heater, can be applicable to the life of existing storage-type electric water heater The improvement of producing line, mainly connects the improved heater of this utility model in outlet pipe, simple and easy to do, improvement cost is not high, But using effect significantly improves；

5. the preheating of this utility model one kind be hot double mode electric water heater, described heater in the inner bag, including Heat pipe, the heating adjustable cylinder in space and its adjusting means, cylinder can adopt inside and outside double shell or two lobe cylinders, is adjusting dress The heater space scalable being connected with outlet pipe is realized down in the effect of putting, and more preferably taking into account consumer will using needs and energy-conservation Ask.

Brief description

Below in conjunction with the accompanying drawings this utility model is adopted one kind of the present utility model preheating to be hot double mode electric water heater, real Apply example to be described in detail.Described embodiment is to be given in the way of indefiniteness example, is only used for explanation and understands technology contents, It is not excluded for those skilled in the art under of the present utility model guidance, select various possible shapes or ratio as the case may be The accommodation that the aspects such as size are done：

Fig. 1 be using a kind of preheating of this utility model be hot double mode electric water heater structure cut-away view；

Fig. 2 be using this utility model one kind preheating be that a kind of structure of the improved heater of hot double mode electric water heater is cutd open Diagram；

Fig. 3 is to be another kind of structure of the improved heater of hot double mode electric water heater using this utility model one kind preheating Side view；

Fig. 4 be using this utility model one kind preheating be a kind of gear of the improved heater of hot double mode electric water heater company Connect mode cut-away view.

Marginal data

The pre-heated inner bag of 1------；2------ water inlet pipe；3---- outlet pipe；

31------ heat-generating pipe；32---- inner core；33---- outer tube；

34------- central through hole；35---- gear drivewheel；36------ gear driven wheel；

37---- motor；38---- cylinder lateral wall through hole；

Specific embodiment

Storage-type electric water heater is typically by inner bag, heat-insulation layer, temperature controller, temperature overload protector, earth leakage protective device, heating Pipe, the composition such as magnesium rod, display lamp, wiring board, water inlet pipe and water outlet pipe, the multiplex corrosion resistant plate of inner bag, steel plate etc. are made, and stand high hydraulic pressure inspection Test non-leakage；Heat-insulation layer is formed by polyurethane integral foam.Earth leakage protective, anti-dry protection, overheating protection etc. are electric hot water The indispensable safety guard of device.For apparent description this technology content, the improved partial content of emphasis description technique.

Mainly the improved water outlet tube portion being in inner bag increases the adjustable heater in space to this utility model, by In this heater generally because being in inner bag, through heat treated, initial temperature is of a relatively high, even if heating tube work(for water inlet Rate less can also fast supply hot water, during use also can by adjust heating space size keep leaving water temperature relatively stable, Continuous supply.

This utility model is achieved in that adopting this utility model one kind preheating with reference to Fig. 1 is hot double mode electric hot water The structure cut-away view of device, a kind of preheating is hot double mode electric water heater, including in set pre-heated inner bag 1, the water inlet pipe of heater 2nd, outlet pipe 3, water inlet pipe and water outlet pipe is communicated with inner bag 1 respectively, increases the adjustable heating in space dress positioned at the water outlet tube portion of inner bag Put, that is, outlet pipe 3 connects heater, this heater is located in inner bag 1, including heat-generating pipe, the adjustable cylinder in heating space Body and its adjusting means.

The adjustable heater in space is achieved in that combining with reference to Fig. 2 is using a kind of preheating of this utility model A kind of i.e. structure cut-away view of the improved heater of hot double mode electric water heater, including outer tube 33, inner core 32,33 side walls of outer tube There is several and its adjusting means, inner core 32 is circle, under adjusting means effect, outer tube 33 can relatively rotate with inner core 32, Central through hole 34 is arranged at outer tube 33 and inner core 32 top.

Adjusting means is that motor 37 passes through gear connecting way and is in transmission connection outer tube 33, motor and gear cooperation Adjust, rotated by motor 37, transmission outer tube 33 is relatively rotated with inner core 32, scalable through hole 38 folding pore size Or closure, control cylinder lateral wall through hole 38 folding pore size or closure.

Referring to Fig. 3 be using this utility model one kind preheating be hot double mode electric water heater improved heater another kind Structural side view, motor installation site and gear drive cooperation regulative mode are different, but ultimate principle is with phase shown in Fig. 2 With purpose is also to realize outer tube 33 can relatively rotate with inner core 32, adjusts through hole 38 folding pore size or closure, application cylinder Body sidewall through hole 38 folding pore size or closure.

Referring to Fig. 4 be using this utility model one kind preheating be a kind of tooth of the improved heater of hot double mode electric water heater Wheel connected mode cut-away view, rotation can carry moving gear drivewheel 35 to motor 37 (not shown in this figure), thus carrying moving gear Driven pulley 36, and then drive inner core 32 to rotate, realize transmission outer tube 33 and relatively rotate with inner core 32, scalable through hole 38 folding Pore size or closure, control cylinder lateral wall through hole 38 folding pore size or closure.

Whether whether practical adjustments mode, is not limited to this mode, also do not limit by motor, gear drive.

Except cylinder and its adjusting means of above-mentioned introduction, two lobe cylinders can also be passed through, under adjusting means effect, two lobes Cylinder can mutually rotate, and controls two lobe cylinder folding face sizes or closure.

Whether two lobe cylinder tops arrange through hole, can unrestricted choice.Adjusting means can refer to above-mentioned motor transmission Connect two lobe cylinders or one of cylinder mode, be in transmission connection and gear may also be employed.

Traditional storage-type electric water heater, the water of inner bag, above water temperature higher, bottom relatively low, water outlet of water heater is excellent First from top water outlet, lead to the very fast of whole gallbladder-heat water.Using water heater of the present utility model, at ordinary times or when needing, energising plus Hot inner bag water, reaches assigned temperature and closes heating, and during user's water, heating tube is opened, and motor requires according to temperature adjustment Start, drive pinion rotation, and then and then drive cylinder to relatively rotate, scalable through hole 38 folding pore size or closure, Control cylinder lateral wall through hole folding pore size or closure, so that the hot and cold water that inner bag is layered automatically is used in mixed way, on the other hand , because being in inner bag, through heat treated, initial temperature is of a relatively high for water inlet for newly-increased heater, even if heating tube power is not Greatly can also fast supply hot water, during use also can by adjust heating space size keep leaving water temperature relatively stable, continuous Supply.

Certainly, this utility model is not limited to address the embodiment shown in accompanying drawing, and what the spirit of Fan Yiben creation was made repaiies Change and equivalent transformation, or adopt various deformation on this basis, such as using the conversion of different barrel spaces, be in transmission connection control mode Etc. broadly fall in this utility model protection domain.

Claims (9)

1. a kind of preheating is hot double mode electric water heater, including in set the pre-heated inner bag (1) of heater, water inlet pipe (2), water outlet Pipe (3), water inlet pipe (2), outlet pipe (3) are communicated with inner bag (1) respectively, and described outlet pipe (3) connects heater, and its feature exists In：Described heater is located in inner bag (1), including heat-generating pipe (31), the heating adjustable cylinder in space and its adjusting means.

2. one kind according to claim 1 preheating be hot double mode electric water heater it is characterised in that：Described cylinder and its tune Regulating device, including the outer tube (33) containing some cylinder lateral wall through holes (38), inner core (32), outer tube (33), inner core (32) are circle Shape, under adjusting means effect, outer tube (33) can relatively rotate with inner core (32), controls cylinder lateral wall through hole (38) folding hole Footpath size or closure.

3. one kind according to claim 2 preheating be hot double mode electric water heater it is characterised in that：Described outer tube (33) with Central through hole (34) is arranged at inner core (32) top.

4. one kind according to claim 3 preheating be hot double mode electric water heater it is characterised in that：Described adjusting means is Motor (37) is in transmission connection outer tube (33) or inner core (32).

5. one kind according to claim 4 preheating be hot double mode electric water heater it is characterised in that：Described be in transmission connection for Gear.

6. one kind according to claim 1 preheating be hot double mode electric water heater it is characterised in that：Described cylinder and its tune Regulating device, including two lobe cylinders, under adjusting means effect, two lobe cylinders can mutually rotate, and controls two lobe cylinder folding faces big Little or closure.

7. one kind according to claim 6 preheating be hot double mode electric water heater it is characterised in that：On described two lobe cylinders There is central through hole in portion.

8. one kind according to claim 6 preheating be hot double mode electric water heater it is characterised in that：Described adjusting means is Motor is in transmission connection two lobe cylinders.

9. one kind according to claim 8 preheating be hot double mode electric water heater it is characterised in that：Described be in transmission connection for Gear.