CN201935374U

CN201935374U - Vertical wall-mounted water-storage electric water heater

Info

Publication number: CN201935374U
Application number: CN2011200149997U
Authority: CN
Inventors: 詹丽华
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-01-18
Filing date: 2011-01-18
Publication date: 2011-08-17
Anticipated expiration: 2021-01-18

Abstract

The utility model relates to a vertical wall-mounted water-storage electric water heater, which is mainly characterized in that a dummy plate is arranged at the lower part of a water storage barrel to divide the internal space of the water storage barrel into a cold water tank and a hot water tank which are independent, and the cold water tank and the hot water tank are interpenetrated through a scheduled number of through-flow holes and backflow holes, wherein the volume of the above hot water tank is greater than that of the bottom cold water tank; a set of warming electrical heated tubes is arranged in the cold water tank; a cold water inlet tube is arranged at one side of the warming electrical heated tubes; the height of the outlet of the cold water inlet tube is higher than the warming electrical heated tubes and the outlet is slightly bent to face the barrel wall of one side; a hot water outlet tube is arranged at the other side of the warming electrical heated tubes and extends to the top of the hot water tank through one of the backflow holes to make the inlet of the hot water inlet tube located on the top of the hot water tank, whereas safety devices like a temperature controller, an overtemperature protector, a leakage breaker and the like are additionally arranged outside the water storage barrel, and thereby, a basic function framework of the vertical wall-mounted water-storage electric water heater is formed; and by the volume proportional allocation of the cold water tank and the hot water tank, the heating efficiency can be effectively improved, the heating times are relatively reduced and energy is saved, and the excellent effects of practicability and economy are achieved.

Description

Vertical wall-hung type water-storage electric heater

Technical field

The utility model relates to a kind of vertical wall-hung type water-storage electric heater.

Background technology

At present; traditional storage type EWH is on structural design; normally in the outside one deck insulation material that coats of water storage tube; be provided with the electrothermal tube of heating to heat water to predetermined temperature in its inner group; cooperate temperature sensor to control the startup heating or the shutdown of this electrothermal tube of heating; be provided with RCCB and overtemperature prote device simultaneously to keep the safety that it uses; and its cold water inlet and hot water outlet pipe concentrate by inserting water storage tube bottom; but make this hot-water line inlet extend to the top of water storage tube; using derives use with the high-temperature-hot-water at water storage tube top, constitutes its basic functional architecture according to this.

But; therefore class EWH's water storage tube is to adopt single tank design; so when hot water is derived use; will inject cold water in the lump, cause the hot water or cold water in its water storage tube to mix, cause its water temperature to reduce because of heat transfer losses; its electrothermal tube of heating is through regular meeting's repeated priming heating; cause its heating benefit low, not only cause expending of the energy and the electricity charge, for bad influence is also arranged in service life of the electrothermal tube of heating.

For improving this type of problem, there is the dealer to utilize internal partition to be divided into two in EWH's water storage tube, make the storage space of its upper strata as hot water, lower floor is then as cold water moisturizing space, and the electrothermal tube of heating promptly is located at cold water moisturizing space, simultaneously dividing plate is provided with the through-flow hole of predetermined number within it, after utilizing this electrothermal tube of heating that the cold water of lower floor is heated in view of the above, principle because of the heat rising, can make hot water up import upper strata space storage, and when upper strata hot water is derived use, cold water then injects lower layer space relatively, uses and can avoid cold, hot water mixes interference mutually, can reduce it and repeat to heat number of times, to reduce the loss and the expenditure of the energy and the electricity charge, can prolong the service life of the electrothermal tube of heating simultaneously.

Yet, this type of EWH's water storage tube is utilizing internal partition to separate in the division, lower floor cold, during the hot-water storage space, usually adopt 1/2 and divide equally planning, promptly go up, the difference in volume of lower layer space is few, in other words, with the reserves that make its hot water is not too big, but the volume of cold water is not little, cause its electrothermal tube of heating to spend the long time, cold water could be heated to predetermined temperature, influence its efficiency of heating surface virtually, though in the use of its integral body more traditional single groove EWH come power saving, do not fall but have to subtract significantly, in fact the great space of improving is arranged, be necessary to manage again to solve improvement.

The utility model content

The utility model is because existing vertical wall-hung type water-storage electric heater, still have not most perfect disappearance, creator spy sets about studying improvement, is engaged in the many years of experience and the technology of relevant industries based on it, and then grinds and create vertical wall-hung type water-storage electric heater of the present utility model.

The utility model main purpose is the planning and designing via water storage tube inner space, make its cold rinse bank volume be smaller than the hot water storgae volume, use to such an extent that quicken its cold water heat time heating time, to promote its efficiency of heating surface, relatively reduced heating number of times and energy loss, reached the effect that practicality and economy have concurrently.

Another purpose of the present utility model is via the outlet of its cold water oral siphon design, makes its unlikely direct impulse electrothermal tube of heating, just can unlikely interference with influence it and add hot work and efficient.

A purpose more of the present utility model is to be higher than via the outlet of its cold water oral siphon the design of the electrothermal tube of heating, and takes place in the time of can avoiding lack of water that water storage adverse current in the tube runs off and the sky of deriving burns problem, can guarantee the security of its use.

For achieving the above object, the utility model by the following technical solutions:

A kind of vertical wall-hung type water-storage electric heater, in water storage tube inner utilization dividing plate it is separated into cold rinse bank and hot water storgae, and it is cold to be communicated with to make the through-flow hole and the return port that are provided with predetermined number on dividing plate, hot water storgae, in cold rinse bank, be provided with the electrothermal tube of heating, and be respectively equipped with cold water oral siphon and hot water outlet pipe at this position, electrothermal tube both sides of heating, and this hot water outlet pipe extends to the hot water storgae top by one of them through-flow hole, again on the cold water oral siphon and be provided with safety valve and the water inlet inductor, and being provided with temperature controller with respect to the cold rinse bank place in water storage tube outside, relatively hot tank place then is provided with overtemperature prote device and RCCB;

The dividing plate of this water storage tube inside on being provided with, adopt water storage tube relatively the next separate kenel, the hot water storgae volume on dividing plate top is greater than the cold rinse bank volume of its underpart.

The outlet of described cold water oral siphon is higher than the height of the electrothermal tube of heating.

The outlet of described cold water oral siphon bending departs from the electrothermal tube and towards a side tube-wall of heating.

The described electrothermal tube of heating is the spiral kenel.

The beneficial effects of the utility model are:

The utility model is in the water storage barrel structure design at the EWH, inside is cold in order to separate, the dividing plate of hot water storgae is adopted and is partial to the next setting, the division kenel of giving up traditional water storage tube inner space 1/2, make its hot water storgae volume greater than cold rinse bank, just the amount that is reduced cold water shortens its heat time heating time, cooperate its cold water oral siphon outlet to depart from the electrothermal tube of heating, and the heat large tracts of land heating of electrothermal tube of spiral kenel, make its whole efficiency of heating surface can obtain significant lifting, relatively can reduce the loss of its number of times that repeats to heat and the energy, thereby give splendid practicality and economy, really dark tool industrial utilization.

Description of drawings

Fig. 1 is the structure schematic appearance of the utility model preferred embodiment.

Fig. 2 is the structural relation schematic diagram of the utility model preferred embodiment.

Reference numeral

10 water storage tubes, 11 cold rinse banks, 12 hot water storgaes, 13 cold water oral siphons, 14 hot water outlet pipes

20 dividing plates, 21 through-flow holes, 22 return ports 30 electrothermal tube 40 safety valves of heating

50 water inlet inductors, 60 temperature controllers, 70 overtemperature prote devices, 80 RCCBs

The specific embodiment

Reach the aspect relevant for structure composition of the present utility model, technological means and effect, careful conjunction with figs. is given and further being specified for example in the back:

See also the structure schematic appearance of Fig. 1 and the structural relation schematic diagram of Fig. 2; as shown in the figure; be a preferred embodiment of the present utility model; it is on structural design; mainly be to be provided with to adopt the water storage tube 10 that the direct screening pattern is installed; in water storage tube 10 inner utilization dividing plates 20 it is separated into cold rinse bank 11 and hot water storgae 12; and on dividing plate 20 system to be provided with the heat return port 22 of the through-flow hole 21 of electrothermal tube 30 and peripheral predetermined number of correspondence cold to be communicated with; hot water storgae 11; 12; in cold rinse bank 11, be provided with the screw type electrothermal tube 30 of heating; use the contact area of extending increase temperature electrothermal tube 30 and water; just can reach the high efficiency heating function of heat energy rapid diffusion; effectively shorten its heat time heating time and promote its efficiency of heating surface; the effectively loss of economization electric energy; and be respectively equipped with cold water oral siphon 13 and hot water outlet pipe 14 at this position, electrothermal tube 30 both sides of heating; and this hot water outlet pipe 14 extends to hot water storgae 12 tops by one of them return port 22; again on cold water oral siphon 13 and be provided with safety valve 40 and the water inlet inductor 50; and be provided with temperature controller 60 with respect to cold rinse bank 11 places in water storage tube 10 outsides; relatively hot tank 12 places then are provided with overtemperature prote device 70 and RCCB 80, constitute the utility model direct screening type storage type EWH's basic functional architecture according to this: wherein:

The dividing plate 20 of these water storage tube 10 inside is on being provided with, be adopt water storage tube relatively 10 the next separate kenel, promptly in the position of water storage tube 10 bottoms 1/3, use 11 volumes of the volume of the hot water storgae 12 that makes top greater than cold rinse bank, just can reduce the water yield of its cold water, the spiral kenel that cooperates its electrothermal tube 30 of heating, its thermal diffusion area is effectively increased, can significantly shorten the time of its heating, relatively promote its efficiency of heating surface, the open height that goes out of this cold water oral siphon 13 is done a little more than electrothermal tube 30 top design of heating again, and slightly outwards bending and of the water side that makes cold water oral siphon 13 towards a side tube-wall, use when making cold water import water storage tube 10, the electrothermal tube 30 of can unlikely impulse heating, avoid interference it and add hot work, so simultaneously because of the water side of this cold water oral siphon 13 a little more than the electrothermal tube 30 of heating in case cut off the water when causing lack of water because of exterior line, the still unlikely reason cold water of water storage oral siphon 13 adverse currents of water storage tube 10 inside and running off fully, can guarantee that still the water storage water level in the water storage tube 10 remains on the height that is higher than the electrothermal tube 30 of heating, make its unlikely problem that empty burning takes place, constitute complete structure of the present utility model according to this;

Form design via said structure, because of hot water storgae 12 volumes of its water storage tube 10 greater than cold rinse bank 11, so its hot water reserves are more, the inlet that adds its hot water outlet pipe 14 is positioned at hot water storgae 12 tops, derive the hot water of the highest temperature so can guarantee it, just can reduce the consumption of hot water, and when hot water is derived use, import cold water simultaneously by cold water oral siphon 13, the electrothermal tube 30 but its cold water and unlikely direct impulse are heated, and because of spiral high efficiency of heating electrothermal tube 30 usefulness of heating, so that it can be in the shortest time promotes water temperature and import hot water storgaes 12 by middle through-flow hole 21 stores, add that its cold water oral siphon 13 is higher than the pre-preventing dry combustion usefulness of the pad heat pipe 30 of heating, be matched with the temperature controller 60 that water storage tube 10 peripheries install, overtemperature prote device 70 and RCCB 80 are maintained the security on its whole use;

Promptly, the utility model is in the water storage barrel structure design at the EWH, inside is cold in order to separate, the dividing plate of hot water storgae is adopted and is partial to the next setting, the division kenel of giving up traditional water storage tube inner space 1/2, make its hot water storgae volume greater than cold rinse bank, just the amount that is reduced cold water shortens its heat time heating time, cooperate its cold water oral siphon outlet to depart from the electrothermal tube of heating, and the heat large tracts of land heating of electrothermal tube of spiral kenel, make its whole efficiency of heating surface can obtain significant lifting, relatively can reduce the loss of its number of times that repeats to heat and the energy, thereby give splendid practicality and economy, really dark tool industrial utilization;

Sum up above explanation, the utility model is via the planning and designing to EWH's water storage tube internal partition as can be known, the volume that makes its cold rinse bank is less than hot water storgae, cooperate the spiral kenel of its electrothermal tube of heating and the planning of cold water oral siphon outlet to make, make it effectively be shortened heat time heating time, significantly promote its efficiency of heating surface, subtract the loss of falling the energy relatively, effectively solving existing many asking of conventional construction carries and lacks, generally speaking, really can yet be regarded as excellence, outstanding innovative design, the whence proposes patent application in accordance with the law.

Claims

1. vertical wall-hung type water-storage electric heater, in water storage tube inner utilization dividing plate it is separated into cold rinse bank and hot water storgae, and it is cold to be communicated with to make the through-flow hole and the return port that are provided with predetermined number on dividing plate, hot water storgae, in cold rinse bank, be provided with the electrothermal tube of heating, and be respectively equipped with cold water oral siphon and hot water outlet pipe at this position, electrothermal tube both sides of heating, and this hot water outlet pipe extends to the hot water storgae top by one of them through-flow hole, again on the cold water oral siphon and be provided with safety valve and the water inlet inductor, and being provided with temperature controller with respect to the cold rinse bank place in water storage tube outside, relatively hot tank place then is provided with overtemperature prote device and RCCB; It is characterized in that:

2. according to the described vertical wall-hung type of claim 1 water-storage electric heater, it is characterized in that the outlet of described cold water oral siphon is higher than the height of the electrothermal tube of heating.

3. according to the described vertical wall-hung type of claim 1 water-storage electric heater, it is characterized in that the outlet of described cold water oral siphon bending departs from the electrothermal tube and towards a side tube-wall of heating.

4. according to the described vertical wall-hung type of claim 1 water-storage electric heater, it is characterized in that the described electrothermal tube of heating is the spiral kenel.