CN203323351U

CN203323351U - Improved electric water heater

Info

Publication number: CN203323351U
Application number: CN201320322680XU
Authority: CN
Inventors: 薛清和
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-06-05
Filing date: 2013-06-05
Publication date: 2013-12-04
Anticipated expiration: 2023-06-05

Abstract

The utility model relates to an improved electric water heater. A movable cover capable of moving vertically is arranged between a cold water inlet at the lower end and a hot water overflowing port at the upper end in a water storage cylinder, can appropriately separate water temperature at the upper side and the lower side, can block and buffer injected cold water directly when hot water is discharged from the hot water overflowing port and cold water is injected automatically through the cold water inlet, and moves upwards under the extrusion of the injected cold water along with gradual decrease of the hot water positioned above. Therefore, the temperature of the hot water positioned above cannot decrease immediately due to mixing of the injected cold water, the temperature of the discharged water is warm, and the improved electric water heater is convenient, stable, comfortable and safe in usage.

Description

The electric heater of improvement

Technical field

The utility model relates to a kind of electric heater of improvement, particularly relate to a kind of arrange simple, economical, can make the use glassware for drinking water that electric heater provides that better uniform temperature is arranged, and then reach easy to use, stable, comfortable even safety, and the utmost point accords with the electric heater of the improvement of actual applicability, desirability and progressive.

Background technology

The structure of existing known electric heater, on the whole as shown in Figure 1, mainly be provided with storage barrel 10, in storage barrel 10, is provided with for the cold water inlet 11 of cold water input, outlet pipe 12 and the heater 13 that supplying hot water disengages.This water inlet pipe 11 is inputted storage barrel 10 for cold water, and after cold water arrives storage barrel 10 setting heights (capacity), automatically stops supplying water; This heater 13 can be heated to design temperature to the water liquid be contained in storage barrel 10; The hot water of this outlet pipe 12 after for the interior heating of storage barrel 10 disengages; Wherein, in order to meet the principle of hot and cold water convection current, the position of water inlet 111 in storage barrel 10 of this water inlet pipe 11, than the position of the overfall of outlet pipe 12 121, be low, make hot water energy free convection after heater 13 heating to top, and then disengage outward use is provided by the overfall 121 of outlet pipe 12, cold water enters storage barrel 10 belows by water inlet 111 automatic transport of water inlet pipe 11 simultaneously.

The structure of above-mentioned electric heater and function mode, the function that provides hot water to use no doubt is provided, but realizes the disappearance that still has following blemish in an otherwise perfect thing after going through use, , due to water inlet pipe 11, outlet pipe 12 and heater 13 are located in the storage barrel 10 of same complete open space, and the hot water that completes heating in storage barrel 10 is while being disengaged by outlet pipe 12, this water inlet pipe 11 is again that by-carriage enters the cold water of equivalent simultaneously, therefore the situation the most often occurred is, this by-carriage enters the cold water of storage barrel 10 can be immediately, directly the hot water in cylinder is stirred, neutralization, and an interior hot water is lowered the temperature rapidly, according to this, the temperature of the water liquid that should be disengaged by outlet pipe 12, not only can't arrive the water temperature of storage barrel 10 former settings, more easily in the short time, cause very big drop, and then cause using hot water to have uniform temperature poor, even sometimes hot and sometimes cold unstability, inconvenient and uncomfortable even safe phenomenon.

As can be seen here, above-mentioned existing electric heater, in structure and use, obviously still has inconvenience and defect, and urgently is further improved.Therefore how to found a kind of electric heater of improvement of new structure, also becoming the current industry utmost point needs improved target.

Because the defect that above-mentioned existing electric heater exists, the inventor is based on being engaged in this type of product design manufacture abundant practical experience and professional knowledge for many years, and the utilization of cooperation scientific principle, positive research and innovation in addition, electric heater to the improvement of founding a kind of new structure, can improve general existing electric heater, make it have more practicality.Through constantly research, design, and, after repeatedly studying sample and improving, finally create the utility model had practical value.

Summary of the invention

The purpose of this utility model is, overcome the defect that existing electric heater exists, and provide a kind of electric heater of improvement of new structure, technical problem to be solved is to make it can improve above-mentioned disappearance, and send a telegraph the hot water that water heater disengages and there is better uniform temperature, the use that reaches pyrogenicity water has more convenient, stable, comfortable and security effect, is very suitable for practicality.

The purpose of this utility model and solve its technical problem and realize by the following technical solutions.Electric heater according to a kind of improvement the utility model proposes, include storage barrel, and be located at cold water inlet, hot water outlet pipe and heater in storage barrel; Wherein: in storage barrel, between the water inlet of lower end cold water inlet and upper end hot water outlet pipe's overfall, be provided with the removable cover that can move up and down, the cross section of this removable cover separates storage barrel into below inhalant region and top exhalant region, be provided with one or more through hole at the removable cover side face, be reserved with honeycomb duct around this removable cover and between storage barrel, this through hole and honeycomb duct and connection inhalant region and exhalant region.

The purpose of this utility model and solve its technical problem and also can be applied to the following technical measures to achieve further.

The electric heater of aforesaid improvement, is characterized in that this heater is located at below or the lower side of removable cover.

The electric heater of aforesaid improvement, is characterized in that this hot water outlet pipe from bottom to top is installed in storage barrel and can wears for removable cover.

The electric heater of aforesaid improvement, is characterized in that this hot water outlet pipe's upper and lower end desired location is respectively equipped with upper limit site and lower limit site.

The electric heater of aforesaid improvement, is characterized in that in this storage barrel being provided with at least one guide rod from bottom to top and wear and lead and move for removable cover.

The utility model compared with prior art has obvious advantage and beneficial effect.As known from the above, for achieving the above object, the utility model provides a kind of electric heater of improvement, be provided with and can go up between lower end cold water inlet in storage barrel and upper end hot water overfall, the removable cover of lower movement, this removable cover can suitably separate the water temperature of upper and lower two sides, and disengage one by one from the hot water overfall at hot water, cold water is automatically when the cold water water inlet fills into, directly the cold water injected is intercepted, buffering, and along with top hot water reduces gradually, this removable cover and the cold water extruding that can be injected into are up moved, the cold water mix that hot water above making to be positioned at can not injected by below is immediately lowered the temperature, and then can really cause the better uniform temperature of use glassware for drinking water disengaged, reach use more convenient, stable, comfortable even safe effect.

By technique scheme, the electric heater of the utility model improvement at least has following advantages and beneficial effect:

1, the tool economy is set simply.

The hot water that 2, can make to disengage use has better uniform temperature effect.

3, can make the use of hot water there is expection convenient, stable, comfortable even security.

4, can improve the heater efficiency of heating surface, make the generation of hot water and provide to have more fast and convenience.

Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other objects, features and advantages of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and the cooperation accompanying drawing, be described in detail as follows.

The accompanying drawing explanation

Fig. 1 is the schematic diagram of existing known electric heater structure.

Fig. 2 is the schematic diagram () of the utility model embodiment.

Fig. 3 is the schematic diagram (two) of the utility model embodiment.

Fig. 4 is the schematic diagram that Fig. 2 operates embodiment.

A: inhalant region B: exhalant region

C: honeycomb duct 10: storage barrel

11: cold water inlet 111: water inlet

12: the hot water outlet pipe 121: overfall

122: upper limit site 123: the lower limit site

13: heater 14: guide rod

20: removable cover 201: through hole

The specific embodiment

For further setting forth the utility model, be to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, its specific embodiment of electric heater, structure, feature and effect thereof to the improvement according to the utility model proposes, be described in detail as follows.

Refer to shown in Fig. 2, the electric heater of a kind of improvement of the utility model, consist predominantly of storage barrel 10, and be located at cold water inlet 11, hot water outlet pipe 12 and heater 13 in storage barrel 10; Wherein, be provided with removable cover 20 between the water inlet 111 of the interior lower end of storage barrel 10 cold water inlet 11 and upper end hot water outlet pipe's 12 overfall 121, the cross section of this removable cover 20 separates storage barrel 10 into below inhalant region A and top exhalant region B, these removable cover 20 side faces are provided with one or more through hole 201, and around removable cover 20 and be provided with the honeycomb duct C of suitable spacing between storage barrel 10, this through hole 201 and honeycomb duct C and be communicated with below inhalant region A and the top exhalant region B of storage barrel 10.

Above-mentioned, this heater 13 and be below or the lower side that is positioned at removable cover 20.

Above-mentioned, the outlet pipe 12 that this removable cover 20 can from bottom to top be installed in storage barrel 10 wears, and do and move up and down action along outlet pipe 12, at the upper and lower end desired location of outlet pipe 12 and be provided with upper limit site 122 and lower limit site 123, make to limit to removable cover 20 and move up and down scope, reach and prevent from breaking away from or touching and hit stability and the security of attack to heater 13.

Above-mentioned, please coordinate again shown in Fig. 3, wherein, in this storage barrel 10 and can separately establish at least one guide rod 14 from bottom to top and wear with upper and lower leading and move for removable covers 20.

, utilize above-mentioned formed the utility model, please coordinate shown in Fig. 4, while filling with water liquid in storage barrel 10, this removable cover 20 is to borrow move down and stop in lower limit site 123 from gravity, and borrow on all through holes 201 and honeycomb duct C connection of this removable cover 20, inhalant region A and the exhalant region B of below, after this water liquid that is positioned at 13 couples of inhalant region A of heater of removable cover 20 belows heats, this hot water heated one by one is under the running of hot and cold water convective principles, will be circulated to exhalant region B via all through holes 201 and honeycomb duct C automatically, until the water temperature in whole storage barrel 10 arrives setting value, then, when the user uses hot water to cause hot water in storage barrel 10 to be disengaged by the overfall 121 of top exhalant region B and outlet pipe 12 one by one, this while is filled into the cold water of inhalant region A by water inlet 111 equivalent of the water inlet pipe 11 that is positioned at storage barrel 10 lower ends, automatically removable cover 20 is up raised to movement in will reducing gradually in the water yield of exhalant region B, the hot water disengaged is provided by exhalant region B.That is, when hot water is disengaged one by one by the outlet pipe overfall 121 of exhalant region B, the cold water that this while fills into inhalant region A by water inlet pipe water inlet 111 equivalent will be intercepted in advance by removable cover 20, buffering, and can be not directly and the neutralization of the hot water of exhalant region B, stir, according to this, the cold water that the hot water that is positioned at removable cover 20 top exhalant region B with this can not be injected into storage barrel 10 is lowered the temperature under situation immediately, its hot water disengaged by outlet pipe overfall 121 will have better uniform temperature, sometimes hot and sometimes cold phenomenon can not occur, and then can reach to use and have more conveniently, stable, comfortable even safe effect.

Above-mentioned, when disengaging the hot water that causes exhalant region B one by one, reduces gradually hot water, and inhalant region A is while injecting equivalent cold water simultaneously, the heater 13 that is located at storage barrel 10 interior lower ends with this can be done the design temperature heating to water liquid in cylinder at any time, the cold water of this injection inhalant region A will be heated immediately, makes the temperature difference between minimizing and exhalant region B, then, along with after inhalant region A stops injected water liquid, this removable cover up raised 20 can be borrowed from gravity and water resistance and buffer falling again, and the water liquid heated gradually in inhalant region A, can relax via through hole 201 and honeycomb duct C and enter exhalant region B, circulation according to this, with this heater 13, in the inhalant region A less mainly for volume, water liquid is implemented the design temperature heating at any time, but not the interior water liquid of whole storage barrel 10 is carried out under large volume heating situation, as above-mentioned, this exhalant region B is except the hot water that better uniform temperature can be provided, especially, this heater 13 also can provide the preferably efficiency of heating surface, reach the generation of hot water and provide and have more fast and convenience.

The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet not in order to limit the utility model, any those skilled in the art, within not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.

Claims

1. the electric heater of an improvement, include storage barrel, and be located at cold water inlet, hot water outlet pipe and heater in storage barrel; It is characterized in that: in storage barrel, between the water inlet of lower end cold water inlet and upper end hot water outlet pipe's overfall, be provided with the removable cover that can move up and down, the cross section of this removable cover separates storage barrel into below inhalant region and top exhalant region, be provided with one or more through hole at the removable cover side face, be reserved with honeycomb duct around this removable cover and between storage barrel, this through hole and honeycomb duct and connection inhalant region and exhalant region.

2. the electric heater of improvement as claimed in claim 1, is characterized in that this heater is located at below or the lower side of removable cover.

3. the electric heater of improvement as claimed in claim 1, is characterized in that this hot water outlet pipe from bottom to top is installed in storage barrel and can wears for removable cover.

4. the electric heater of improvement as claimed in claim 3, is characterized in that this hot water outlet pipe's upper and lower end desired location is respectively equipped with upper limit site and lower limit site.

5. the electric heater of improvement as claimed in claim 1, is characterized in that in this storage barrel being provided with at least one guide rod from bottom to top and wear and lead and move for removable cover.