CN217604340U - Quick heating module with heat exchange device - Google Patents

Abstract

The utility model discloses a fast hot module with heat exchange device, including heating tube (1) and heating film (2) of setting in the heating tube outside, heating tube (1) inboard is heating water course (11), has heat exchange post (3) in the outside of heating film (2) cladding still, is provided with one or many preheating pipe way (31) on heat exchange post (3), and preheating pipe way (31) pass through water pipe UNICOM with heating water course (11). The utility model discloses a fast hot module with heat exchange device has that energy conversion rate is high, thermal waste is few, reduce a great deal of advantages such as fast hot module peripheral structure temperature rise, simple structure, simple to operate.

Description

Quick heating module with heat exchange device

Technical Field

The utility model relates to a fast hot module with heat exchange device belongs to the domestic appliance field.

Background

The existing quick heating modules applied to products such as quick heating water dispensers and water purifiers mostly adopt a film heating body to heat water, a heating film is arranged on one side of the film heating body, and the heating film is electrified to generate heat and is conducted into the water through the film heating body to heat the water.

The heating film all sets up in the outside among traditional membrane heating member, and water flows in membrane heating member inboard, consequently when the heating, and a part heat of heating film distributes away through the air, has formed thermal waste to can lead to near the structure temperature rise of heat-generating body too high, have the hidden danger of damage.

Therefore, it is necessary to design a fast heating module with a heat exchanging device to recover the heat emitted from the heating film, thereby improving the energy conversion efficiency, reducing the temperature rise of the surrounding structural members, and prolonging the service life.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above problems, the present inventors have conducted intensive studies to design a rapid thermal module with a heat exchange device, including a heat generating tube 1 and a heat generating film 2 disposed outside the heat generating tube, characterized in that,

the inner side of the heating tube 1 is provided with a heating water channel 11,

the outer side of the heating film 2 is further coated with a heat exchange column 3, one or more preheating pipelines 31 are arranged on the heat exchange column 3, and the preheating pipelines 31 are communicated with the heating water channel 11 through water pipes.

In a preferred embodiment, water flows in from the lower end of the heating flume 11 and out from the upper end of the heating flume 11.

In a preferred embodiment, the number of the preheating pipelines 31 is even, every two preheating pipelines 31 form a group of heat recovery water paths, in the group of heat recovery water paths, the upper ends of the two preheating pipelines 31 are communicated through a water pipe, the lower ends of the two preheating pipelines 31 are respectively used as a water inlet and a water outlet,

when only one group of heat recovery water channels exist, the water outlets of the heat recovery water channels are communicated with the lower end of the heating water channel 11 through a pipeline;

when the heat recovery water channels are provided with a plurality of groups, the water outlets and the water inlets of the plurality of groups of heat recovery water channels are sequentially connected in series to form a water channel, and the water outlets forming the water channel are communicated with the lower end of the heating water channel 11 through a pipeline.

In a preferred embodiment, the heat exchange column 3 is a metal cylinder.

In a preferred embodiment, the preheating circuit 31 is formed by providing a vertically penetrating hole in the heat exchange column 3.

According to the utility model provides a fast hot module with heat exchange device has following advantage:

(1) The energy conversion rate is high, and the waste of heat is less;

(2) The temperature rise of the peripheral structural member of the quick heating module is reduced, and the service life is prolonged;

(3) Simple structure and convenient installation.

Drawings

Fig. 1 is a schematic view illustrating an overall structure of a quick heating module with a heat exchange device according to a preferred embodiment of the present invention;

fig. 2 is a schematic view illustrating an overall structure of a rapid thermal module with a heat exchange device according to a preferred embodiment of the present invention.

The reference numbers illustrate:

1-a heating tube;

2-a heating film;

3-a heat exchange column;

11-heating the water channel;

31-preheating circuit.

Detailed Description

The present invention will be described in further detail with reference to the drawings and examples. The features and advantages of the present invention will become more apparent from the description.

The word "exemplary" is used exclusively 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. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

According to the utility model, the quick heating module with the heat exchange device comprises a heating tube 1 and a heating film 2 arranged outside the heating tube, the inner side of the heating tube 1 is a heating water channel 11,

the outer side of the heating film 2 is further coated with a heat exchange column 3, one or more preheating pipelines 31 are arranged on the heat exchange column 3, and the preheating pipelines 31 are communicated with the heating water channel 11 through water pipes, as shown in fig. 1.

The heating film 2 can be any structure capable of heating when being electrified, such as a resistance wire, an electric heating tube and the like, and is preferably a thick-film instant electric heating tube, such as Jetta electron JDG-phi 50x140-2000.

The heating tube 1 and the heating film 2 can be the same as the conventional quick heating module in the material and structure of the corresponding structure, the utility model discloses in do not do the special restriction.

The utility model discloses in, collect the heat that gives off in the 2 outsides of heating film through setting up heat exchange column 3 to reduce thermal waste, reduce the damage of fast hot module to near structure.

Further preferably, water flows in from the lower end of the heating water channel 11 and flows out from the upper end of the heating water channel 11, and the water flows upwards from the bottom and can be fully contacted with the pipe wall of the heating pipe, so that the heat conduction efficiency can be improved.

Further preferably, the number of the preheating pipelines 31 is even, every two preheating pipelines 31 form a group of heat recovery water paths, in the group of heat recovery water paths, the upper ends of the two preheating pipelines 31 are communicated through a water pipe, the lower ends of the two preheating pipelines 31 are respectively used as a water inlet and a water outlet,

when only one group of heat recovery water channels is available, the water outlet of the heat recovery water channel is communicated with the lower end of the heating water channel 11 through a pipeline;

when the heat recovery water channels are provided with a plurality of groups, the water outlets and the water inlets of the heat recovery water channels are sequentially connected in series to form a water channel, and the water outlets forming the water channel are communicated with the lower end of the heating water channel 11 through a pipeline.

By the arrangement, the quick heating module with the heat exchange column is added, the water inlet is still arranged at the lower end, the original pipeline can be directly replaced in actual use, and arrangement and installation are facilitated.

In a preferred embodiment, the heat exchange column 3 is a metal cylinder, such as stainless steel, to provide good heat conduction and support.

In a more preferred embodiment, the preheating circuit 31 is formed by providing a vertically penetrating hole in the heat exchange column 3, as shown in fig. 2, by which arrangement the heat exchange column 3 can be brought into more effective contact with the water in the preheating circuit, thereby performing the preheating function.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", and the like indicate directions or positional relationships based on the directions or positional relationships in the operating state of the present invention, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The present invention has been described above in connection with preferred embodiments, which are merely exemplary and illustrative. On this basis, can be right the utility model discloses carry out multiple replacement and improvement, these all fall into the utility model discloses a protection scope.

Claims (5)

1. A quick heating module with a heat exchange device comprises a heating tube (1) and a heating film (2) arranged outside the heating tube, and is characterized in that,

the inner side of the heating tube (1) is provided with a heating water channel (11),

the outer side of the heating film (2) is further coated with a heat exchange column (3), one or more preheating pipelines (31) are arranged on the heat exchange column (3), and the preheating pipelines (31) are communicated with the heating water channel (11) through water pipes.

2. A rapid thermal module with heat exchange device according to claim 1,

water flows in from the lower end of the heating water channel (11) and flows out from the upper end of the heating water channel (11).

3. A rapid thermal module with heat exchange device according to claim 2,

the number of the preheating pipelines (31) is even, every two preheating pipelines (31) form a group of heat recovery water channels, in the group of heat recovery water channels, the upper ends of the two preheating pipelines (31) are communicated through a water pipe, the lower ends of the two preheating pipelines (31) are respectively used as a water inlet and a water outlet,

when only one group of heat recovery water channels are available, the water outlet of each heat recovery water channel is communicated with the lower end of the heating water channel (11) through a pipeline;

when the heat recovery water channels are provided with a plurality of groups, the water outlets and the water inlets of the heat recovery water channels are sequentially connected in series to form a water channel, and the water outlets forming the water channel are communicated with the lower end of the heating water channel (11) through a pipeline.

4. A thermal module with heat exchange device according to claim 1,

the heat exchange column (3) is a metal column.

5. A thermal module with heat exchange device according to claim 1,

the preheating pipeline (31) is formed by arranging a hole penetrating from top to bottom on the heat exchange column (3).

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