CN219177961U - Quick heating device capable of removing scale - Google Patents

Abstract

The utility model discloses a rapid heating device capable of removing scale, which comprises a heating body (1), wherein the heating body (1) is tubular, a rotatable scraping blade (2) is arranged in a tube body of the heating body (1), and the inner wall of the tube body of the heating body (1) is scraped and washed by the scraping blade (2). The rapid heating device capable of removing the scale provided by the utility model can automatically remove the scale, and has the advantages of stable heating effect, long service life, low energy consumption and the like.

Description

Quick heating device capable of removing scale

Technical Field

The utility model relates to a rapid heating device capable of removing scale, and belongs to the technical field of water heating.

Background

The water body rapid heating device in the existing water purifier, water dispenser and other equipment generally adopts a thick/thin film heating body or a heating tube, and the heating body and the water contact surface are heated in an external heating mode, so that after the water body rapid heating device works for a long time, scale is easily formed due to crystallization of mineral substances in water, and the water body rapid heating device gradually accumulates and thickens, so that the heat conduction efficiency is affected, the temperature of the heating body is abnormally increased, the original temperature controller is finally invalid, and the heating body cannot work normally.

Therefore, there is a need to develop a rapid thermal device that can solve the above problems.

Disclosure of Invention

In order to overcome the problems, the inventor has conducted intensive studies and has devised a rapid heating device capable of removing scale, which comprises a heating body 1, wherein the heating body 1 is tubular, a rotatable scraping blade 2 is arranged in a tube body of the heating body 1, and the scraping blade 2 scrapes and washes the inner wall of the tube body of the heating body 1.

In a preferred embodiment, the heating element 1 includes a water pipe 11 and a heating film provided outside the water pipe 11, and the water pipe 11 is heated by the heating film to heat the water flow in the water pipe 11.

In a preferred embodiment, the water pipe 11 is a metal pipe, and an insulating layer is provided between the water pipe 11 and the heat generating film.

In a preferred embodiment, the wiper blade 2 is helical.

In a preferred embodiment, the scraping blade 2 includes a rotating shaft 21 and a blade 22, the blade 22 is spirally wound on the rotating shaft 21, and the blade 22 is rotated by the rotation of the rotating shaft 21.

In a preferred embodiment, the rotary shaft 21 is coaxial with the tube of the heating element 1.

In a preferred embodiment, one end of the rotating shaft 21 extends out of the tube of the heating element 1 and is connected to the rotation driving unit 3.

In a preferred embodiment, the wiper blade 2 rotates periodically or aperiodically.

In a preferred embodiment, the water inlet and the water outlet are provided on the side wall of the tube body end portion of the heating element 1.

In a preferred embodiment, the water flow rate into the heating element 1 is adjustable.

The rapid heating device capable of removing the scale provided by the utility model has the following advantages:

(1) The scale can be automatically removed without manual disassembly;

(2) Can heat various water containing mineral substances without scale accumulation;

(3) Stable heating effect, long service life and low energy consumption.

Drawings

Fig. 1 shows a schematic view of a rapid thermal device capable of removing scale according to a preferred embodiment of the present utility model.

Reference numerals illustrate:

1-a heating element;

2-scraping blade;

3-a rotary drive unit;

11-water pipes;

21-a rotating shaft;

22-leaf.

Detailed Description

The utility model is further described in detail below by means of the figures and examples. The features and advantages of the present utility model will become more apparent from the description.

The word "exemplary" is used herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. Although various aspects of the embodiments are illustrated in the accompanying drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

The quick heating device capable of removing the scale comprises a heating body 1, wherein the heating body 1 is tubular, a rotatable scraping blade 2 is arranged in a tube body of the heating body 1, and the inner wall of the tube body of the heating body 1 is scraped and washed by the scraping blade 2.

After the conventional heating element is used for a long time, scale is easy to generate, and the heat conduction efficiency is affected. In the utility model, the scraping blade is arranged to scrape down the scale, so that the normal use of the quick heating device is ensured.

In a preferred embodiment, the heating body 1 includes a water pipe 11 and a heating film, the heating film is disposed on the outer side of the water pipe 11, and the water pipe 11 is heated by the heating film, so that the water flow in the water pipe 11 is heated, and the heating film is not in direct contact with the water body, so that scale is prevented from being directly generated on the heating film.

In a preferred embodiment, the water pipe 11 is a metal pipe, such as a steel pipe, so as to ensure good heat conduction performance, and further, an insulating layer is provided between the water pipe 11 and the heat generating film to improve safety.

In a preferred embodiment, as shown in fig. 1, the wiper blade 2 is spiral, and ensures smooth flow of water flow while wiping.

In a more preferred embodiment, the wiper 2 includes a rotating shaft 21 and a blade 22, the blade 22 is spirally wound on the rotating shaft 21, and the blade 22 is rotated by the rotation of the rotating shaft 21.

The device can realize the scraping and washing of the scale, and can enable water flow to flow in the heating body in a spiral manner, so that the contact time of the water and the heating body is increased, and the heating effect is improved.

Further preferably, the rotating shaft 21 is coaxial with the tube body of the heating element 1, and the outer diameter of the blade 22 is the same as the inner diameter of the water tube 11.

According to a preferred embodiment of the present utility model, one end of the rotating shaft 21 extends out of the tube body of the heating element 1, is connected to the rotation driving unit 3, and drives the rotation of the rotating shaft 21 by the rotation driving unit 3, and as shown in fig. 1, the rotation driving unit 3 may be any unit capable of driving the rotation of the rotating shaft, such as a motor.

According to a preferred embodiment of the present utility model, the wiper blade 2 is rotated periodically or irregularly, thereby periodically or irregularly wiping the inner wall of the heating element tube, cleaning the generated scale, and causing the scale fragments to flow out of the heating element flow path with water.

In a preferred embodiment, the water inlet and the water outlet are provided on the side wall of the tube end portion of the heating body 1, more preferably, the water inlet is provided at the lower end of the tube, and the water outlet is provided at the upper end of the tube, so that water can be sufficiently heated.

In a preferred embodiment, the water flow rate entering the heating element 1 is adjustable, for example, the water flow rate is adjusted by a water pump, and the water flow is increased while the wiper blade 2 rotates, so that the cleaning effect on the scale is enhanced.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "front", "rear", etc. are based on the positional or positional relationship in the operation state of the present utility model, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected in common; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model has been described above in connection with preferred embodiments, which are, however, exemplary only and for illustrative purposes. On this basis, the utility model can be subjected to various substitutions and improvements, and all fall within the protection scope of the utility model.

Claims (3)

1. The rapid heating device capable of removing the scale comprises a heating body (1), and is characterized in that the heating body (1) is tubular, a rotatable scraping blade (2) is arranged in a tube body of the heating body (1), the inner wall of the tube body of the heating body (1) is scraped and washed by the scraping blade (2), and the scraping blade (2) is spiral;

the heating body (1) comprises a water pipe (11) and a heating film, wherein the heating film is arranged on the outer side of the water pipe (11) and is used for heating the water pipe (11) so as to heat water flow in the water pipe (11);

the water pipe (11) is a metal pipe, and an insulating layer is arranged between the water pipe (11) and the heating film;

the scraping blade (2) comprises a rotating shaft (21) and blades (22), the blades (22) are spirally wound on the rotating shaft (21), and the blades (22) are driven to rotate by the rotation of the rotating shaft (21);

one end of the rotating shaft (21) extends out of the tube body of the heating body (1) and is connected with the rotary driving unit (3), and the scraping blade (2) rotates regularly or irregularly;

the water flow speed entering the heating body (1) is adjustable, and the water flow speed is adjusted by a water pump.

2. The rapid thermal apparatus for removing scale according to claim 1, wherein,

the rotating shaft (21) is coaxial with the tube body of the heating body (1).

3. The rapid thermal apparatus for removing scale according to claim 1, wherein,

the water inlet and the water outlet are arranged on the side wall of the end part of the heating body (1).

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