CN221076753U - Double-layer electric water heater - Google Patents

Abstract

The utility model discloses a double-layer electric water heater which is characterized by comprising a barrel shell, a barrel liner assembly, a barrel cover, a faucet assembly, an electric heating assembly and an adjusting switch assembly, wherein the electric heating assembly is arranged in the barrel liner assembly or the barrel shell, a heat insulation cavity is arranged between the barrel shell and the barrel liner assembly, and heat insulation cotton of the liner is filled in the heat insulation cavity. The utility model has the advantages of simple structure, good heat preservation performance, energy conservation and environmental protection.

Description

Double-layer electric water heater

Technical Field

The utility model relates to the technical field of water heaters, in particular to an electric water heater.

Background

An electric water heater is an energy-saving novel product which takes electricity as energy and continuously supplies boiled water. The electric water heater is widely used in office places, public places, hotels, restaurants, dining halls and other places. At present, an electric water heater comprises a shell, a water tank is arranged in the shell, a faucet communicated with the water tank is arranged on the outer side wall of the shell, a water inlet pipe communicated with the water tank is arranged in the shell, and an electric heating tube is arranged in the water tank. Cold water flows into the water tank from the water inlet pipe, the electric heating pipe heats the cold water in the water tank, and hot water flows out of the water tank from the water tap. For example, chinese patent publication No. CN218600001U discloses a full-automatic electric water heater, which comprises a water tank, a water adding component and a heating component; a water outlet tap is arranged in the middle of the water tank; the water adding assembly comprises a water inlet valve, a first floating ball and a lever, wherein the water inlet valve is arranged on the side wall of the water tank, which is close to the bottom, the first floating ball is arranged in the water tank, the first floating ball is connected with the water inlet valve through the lever, and the first floating ball is used for controlling the opening and closing of the water inlet valve; the heating assembly comprises a heating pipe and a temperature controller, wherein the heating pipe and the temperature controller are arranged in the water tank, the heating pipe is arranged at one end, close to the bottom, of the water tank, the temperature controller is arranged at the bottom of the water tank, and the temperature controller is connected with the heating pipe. This full-automatic electric water heater makes to let cold water and better layering of hot water from the bottom moisturizing of water tank, and the drinking water is drawn forth from the water tank middle part to can provide safe and healthy drinking water, and still have heating time short, more energy-conserving advantage. However, the water tank is generally made of a single-layer stainless steel plate, so that on one hand, the heat preservation performance is poor, users are easy to scald, and certain potential safety hazards exist; on the other hand, the box body also radiates heat continuously in the water boiling process, and the heat radiation is serious, so that the environment-friendly requirement is not met. For this reason, there is a need for further improvements in the art.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides the double-layer electric water heater which is stable, reliable, environment-friendly, energy-saving and good in heat preservation performance.

The utility model adopts the following technical proposal to realize the aim: the double-layer electric water heater is characterized by comprising a barrel shell, a barrel inner container assembly, a barrel cover, a faucet assembly, an electric heating assembly and an adjusting switch assembly, wherein the electric heating assembly is arranged in the barrel inner container assembly or the barrel shell, a heat insulation cavity is arranged between the barrel shell and the barrel inner container assembly, and heat insulation cotton of the inner container is filled in the heat insulation cavity.

As a further explanation of the above scheme, the barrel cover comprises a barrel outer cover and a barrel inner cover, and a barrel cover heat insulation cavity is arranged between the barrel outer cover and the barrel inner cover.

Further, a containing cavity is arranged between the bottom of the barrel inner container assembly and the barrel shell, a supporting frame and a resetting assembly are arranged at the bottom of the barrel inner container assembly, and the other ends of the supporting frame and the resetting assembly are supported on the bottom plate of the barrel shell.

Further, the barrel casing includes ladle body and end circle, and the end circle sets up in the bottom of ladle body, and the other end and the bottom plate connection of end circle are fixed.

Further, the support frame comprises at least more than three Z-shaped support foot frames.

Further, a plurality of rubber foot assemblies are arranged on the bottom plate, the adjusting switch assembly comprises an energy adjusting switch and a knob fixed on the energy adjusting switch, and the energy adjusting switch is electrically connected with the electric heating assembly.

Further, the top of the barrel cover is provided with a handle, the side part of the barrel cover is provided with a barrel cover lug, and the upper edge of the barrel shell is provided with a barrel body lug corresponding to the barrel cover lug.

The beneficial effects achieved by adopting the technical proposal of the utility model are that.

The double-layer electric water heater mainly comprises a barrel shell, a barrel inner container assembly, a barrel cover, a faucet assembly, an electric heating assembly and an adjusting switch assembly, wherein the electric heating assembly is arranged in the barrel inner container assembly or the barrel shell, a heat insulation cavity is arranged between the barrel shell and the barrel inner container assembly, and heat insulation cotton of the inner container is filled in the heat insulation cavity; the barrel cover comprises a barrel outer cover and a barrel inner cover, a barrel cover heat insulation cavity is formed between the barrel outer cover and the barrel inner cover, compared with the prior art, the barrel cover is high in heat efficiency, the heat insulation state is more power-saving, the barrel surface temperature is lower, and potential safety hazards in the background art are effectively solved.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of the present utility model.

Reference numerals illustrate: 1. the novel energy-saving water faucet comprises a barrel shell 1-1, a bottom plate 1-2, a barrel body 1-3, a bottom ring 2, a barrel inner container assembly 3, a barrel cover 3-1, a barrel outer cover 3-2, a barrel inner cover 3-3, a barrel cover heat insulation cavity 4, a water faucet assembly 5, a barrel ear 6, an adjusting switch assembly 6-1, an energy adjusting switch 6-2, a knob 7, a heat insulation cavity 8, inner container heat insulation cotton 9, a containing cavity 10, a supporting frame 11, a resetting assembly 12, a rubber foot assembly 13, a handle 14, a barrel cover ear 15, a water faucet nut 16 and a water faucet sealing ring.

Detailed Description

In the description of the present utility model, it should be noted that, for the azimuth words such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present utility model that the device or element referred to must have a specific azimuth configuration and operation.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such features, and in the description of the utility model, "at least" means one or more, unless clearly specifically defined otherwise.

In the present utility model, unless explicitly stated and limited otherwise, the terms "assembled," "connected," and "connected" are to be construed broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; can be directly connected or connected through an intermediate medium, and can be communicated with the inside of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless specified and limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "below," and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply representing the first feature as having a higher level than the second feature. The first feature being "above," "below," and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or simply indicating that the first feature is level below the second feature.

The following description of the specific embodiments of the present utility model is further provided with reference to the accompanying drawings, so that the technical scheme and the beneficial effects of the present utility model are more clear and definite. The embodiments described below are exemplary by referring to the drawings for the purpose of illustrating the utility model and are not to be construed as limiting the utility model.

As shown in fig. 1-2, the utility model is a double-layer electric water heater, which comprises a barrel shell 1, a barrel liner component 2, a barrel cover 3, a faucet component 4, an electric heating component and an adjusting switch component 6, wherein the faucet component 4 is fixed on the barrel shell through a faucet nut 15, and a faucet sealing ring 16 is arranged on the faucet component for keeping tightness. The electric heating assembly is arranged in the barrel inner container assembly 2 or the barrel outer shell 1, a heat insulation cavity 7 is arranged between the barrel outer shell 1 and the barrel inner container assembly 2, and inner container heat insulation cotton 8 is filled in the heat insulation cavity. In order to further enhance the heat preservation and insulation effect, the barrel cover 3 comprises a barrel outer cover 3-1 and a barrel inner cover 3-2, and a barrel cover heat insulation cavity 3-3 is arranged between the barrel outer cover 3-1 and the barrel inner cover 3-2. The top of the barrel cover 3 is provided with a handle 13, the side part of the barrel cover is provided with a barrel cover lug 14, and the upper edge of the barrel shell 1 is provided with a barrel body lug 5 corresponding to the barrel cover lug 14.

In terms of circuit control, the regulating switch assembly 6 comprises an energy regulating switch 6-1 and a knob 6-2 fixed on the energy regulating switch 6-1, wherein the energy regulating switch 6-1 is electrically connected with the electric heating assembly 5, and the electric heating assembly can be in a heating tube form or in a form of arranging an electric heating disc at the bottom of the barrel liner assembly 2. Because the common heating component and the control component of the existing electric water heater are adopted, the specific installation structure is not described herein.

The bottom of the barrel inner container assembly 2 and the barrel shell 1 are provided with the accommodating cavity 9, and the accommodating cavity 9 is matched with the inner container heat insulation cotton between the barrel shell 1 and the barrel inner container assembly 2, so that the barrel inner container assembly and the inner wall of the barrel shell cannot be in direct contact, and heat of the barrel inner container assembly is prevented from being rapidly transferred to the barrel shell 1. The bottom of the barrel liner assembly 2 is provided with a supporting frame 10 and a reset assembly 11, and the other ends of the supporting frame 10 and the reset assembly 11 are supported on a bottom plate 1-1 of the barrel shell, so that the installation stability of the barrel liner assembly 2 is enhanced. The base plate 1-1 is provided with a plurality of rubber foot assemblies 12, the supporting frame 10 comprises three Z-shaped supporting foot frames, and the three Z-shaped supporting foot frames are distributed in a triangular mode, so that the stability is good. The barrel shell 1 comprises a barrel body 1-2 and a bottom ring 1-3, wherein the bottom ring 1-3 is arranged at the bottom end of the barrel body 1-2, and the other end of the bottom ring 1-3 is fixedly connected with the bottom plate 1-1, so that the installation is rapid and convenient.

The performance test is carried out on the existing single-layer electric water heater and the double-layer electric water heater according to the technical scheme respectively, and the test result is that: the water is boiled by the single-layer and double-layer electric water heater (22 ℃) and the time is 44 minutes when the water temperature reaches 98 ℃; and simultaneously, the heat preservation work is carried out.

Double-layer electric water heater: the room temperature is 18-22 ℃, the humidity is 60-80%, and the water boiling time is as follows: 44 minutes, the water temperature is 98 ℃, the electricity consumption is 1.8 kW.h, and the heat preservation is carried out for 40 hours; the water temperature is between 96 and 98 ℃, and the electricity consumption is 7 kW.h (namely 0.175 DEG/h); (on-off times of the temperature controller are 192 times), the surface temperature of the shell is 65.5 ℃, and the surface temperature of the barrel cover is 58 ℃.

Single-layer electric water heater: the room temperature is 18-20 ℃, the humidity is 70-80%, and the water boiling time is as follows: 50 minutes, the water temperature is 98 ℃, the electricity consumption is 2.1 kW.h, and the heat preservation is carried out for 16 hours; the water temperature is between 96 and 98 ℃, and the electricity consumption is 7.3 kW.h (namely 0.456℃/hour); the surface temperature of the shell is 94.6 ℃ and the surface temperature of the barrel cover is 93.2 ℃.

Conclusion based on the above test results: the double-layer electric water heater has the advantages that the water boiling time is reduced by 6 minutes compared with that of a single-layer electric water heater, and the electricity consumption is reduced by 0.3 kW.h; the heat preservation consumes less 0.281 kW.h (degree) per hour, namely, the electricity is saved by 6.74 kW.h (degree) per day; the surface temperature of the shell is reduced by 29.1 ℃ and the surface temperature of the barrel cover is reduced by 35.3 ℃, so that the research and development targets of energy conservation are achieved.

Compared with the prior art, the utility model has the advantages that the heat insulation cavity is arranged between the barrel shell and the barrel liner component, and the heat insulation cavity is filled with liner heat insulation cotton; compared with the prior art, the heat insulation cavity of the barrel cover is arranged between the outer barrel cover and the inner barrel cover, the heat insulation barrel is high in heat efficiency, more electricity-saving in heat insulation state and lower in barrel surface temperature.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and improvements could be made by those skilled in the art without departing from the inventive concept, which falls within the scope of the present utility model.

Claims (5)

1. The double-layer electric water heater is characterized by comprising a barrel shell, a barrel inner container assembly, a barrel cover, a faucet assembly, an electric heating assembly and an adjusting switch assembly, wherein the electric heating assembly is arranged in the barrel inner container assembly or the barrel shell, a heat insulation cavity is arranged between the barrel shell and the barrel inner container assembly, and heat insulation cotton of the inner container is filled in the heat insulation cavity;

The barrel cover comprises an outer barrel cover and an inner barrel cover, and a barrel cover heat insulation cavity is arranged between the outer barrel cover and the inner barrel cover; the top of the barrel cover is provided with a handle, the side part of the barrel cover is provided with a barrel cover lug, and the upper edge of the barrel shell is provided with a barrel body lug corresponding to the barrel cover lug.

2. The dual-layer electric water heater as recited in claim 1, wherein a receiving chamber is provided between the bottom of the tank liner assembly and the tank housing, a support frame and a reset assembly are provided at the bottom of the tank liner assembly, and the other ends of the support frame and the reset assembly are supported on the bottom plate of the tank housing.

3. The double-layer electric water heater as claimed in claim 1, wherein the tub housing comprises a tub body and a bottom ring, the bottom ring is disposed at the bottom end of the tub body, and the other end of the bottom ring is fixedly connected with the bottom plate.

4. The dual-layer electric water heater as recited in claim 2, wherein the support frame includes at least three or more Z-shaped support legs.

5. The dual-layer electric water heater as recited in claim 2, wherein the base plate is provided with a plurality of rubber foot assemblies, and the adjusting switch assembly comprises an energy adjusting switch and a knob fixed on the energy adjusting switch, and the energy adjusting switch is electrically connected with the electric heating assembly.