CN218788895U

CN218788895U - Electric heating furnace

Info

Publication number: CN218788895U
Application number: CN202221876797.8U
Authority: CN
Inventors: 陈佩清
Original assignee: Xiamen Diyi Electric Appliance Co ltd
Current assignee: Xiamen Diyi Electric Appliance Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2023-04-04
Anticipated expiration: 2032-07-08

Abstract

The utility model discloses an electric heating furnace, include: the shell is internally divided into a first space and a second space, and the first space is communicated with the second space through a gap; the fan element is arranged in the first space, the air inlet is communicated with the external space, and the air outlet is communicated with the first space; the control element is arranged in the first space; and the heating element is arranged in the second space and is electrically connected with the control element. The utility model discloses a set up the parting bead in the casing, separate fan element, control element and heating element, set up the breach simultaneously on the parting bead, make the heat dissipation air current from control element flow direction heating element, avoided the heat influence of heating element to control element, improved the radiating efficiency.

Description

Electric heating furnace

Technical Field

The utility model relates to a heating furnace field, in particular to electric heating furnace.

Background

The electric heating furnace heats the kettle through the heating element, the heating element can emit heat to the surrounding space in use, and in the furnace body structure, the heat emitted by the heating element is accumulated to cause the temperature of the internal control element to rise, so that the stability is reduced, the service life is shortened; for this reason, the conventional electric heating furnace is provided with a fan element in a casing, through which external low-temperature gas is blown toward a control element to reduce the influence of heat of the heating element; there are two problems with this approach: 1. in order to ensure the ventilation quantity, the fan element needs to select a large diameter or a specification of high rotating speed, the former needs to occupy a large amount of internal space of a shell, so that the volume of the electric heating furnace is difficult to reduce, and the latter has high noise during working and influences the use feeling; 2. from the perspective of energy utilization, the direct heat dissipation of the heating element can reduce the working efficiency, the temperature rise speed and the heating time.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem in the above-mentioned technique at least to a certain extent. Therefore, the present invention provides an electric heating furnace, which separates a fan element, a control element and a heating element into separate spaces, so that a heat dissipation airflow flows from the control element to the heating element, thereby avoiding the thermal influence of the heating element on the control element and improving the heat dissipation efficiency.

In order to achieve the above object, an embodiment of the present invention provides an electric heating furnace, including: the shell is internally divided into a first space and a second space, and the first space is communicated with the second space through a gap; the fan element is arranged in the first space, the air inlet is communicated with the external space, and the air outlet is communicated with the first space; the control element is arranged in the first space; and the heating element is arranged in the second space and is electrically connected with the control element.

According to the electric heating furnace provided by the embodiment of the utility model, the interior of the shell is divided into the first space and the second space, and the first space and the second space are communicated through the gap; the fan element is arranged in the first space, the air inlet is communicated with the external space, and the air outlet is communicated with the first space; the control element is arranged in the first space; the heating element is arranged in the second space and is electrically connected with the control element; the fan element, the control element and the heating element are separated in two spaces, so that radiating airflow flows from the control element to the heating element, the thermal influence of the heating element on the control element is avoided, and the radiating efficiency is improved.

In addition, according to the present invention, the electric heating furnace provided by the above embodiment may further have the following additional technical features:

optionally, the housing is provided with a first through hole and a second through hole, the fan element is connected to the first through hole, and the second space is connected to an external space through the second through hole.

Further, the notch and the second through hole are diagonally arranged.

Optionally, a mounting column is arranged in the shell, and an elastic element is sleeved outside the mounting column; the heating element is correspondingly provided with mounting lugs, mounting holes are formed in the mounting lugs, and the mounting posts penetrate through the mounting holes to enable the elastic element to abut against the mounting lugs.

Optionally, the housing includes a bottom shell and a cover plate, and the fan element, the control element and the heating element are disposed in the bottom shell.

Furthermore, a separation strip is arranged in the bottom shell, and the notch is formed in the separation strip.

Optionally, a fixing seat for fixing the electric wire is further provided in the housing.

Optionally, still include the suction pump, form in the casing and supply the recess of suction pump holding.

Drawings

FIG. 1 is a block diagram of one embodiment of the present invention;

fig. 2 is an exploded view of a structure according to an embodiment of the present invention.

Description of reference numerals: bottom shell 1, parting strip 11, first space 111, second space 112, first through-hole 12, second through-hole 13, installation post 14, elastic element 15, fixing base 16, fan component 2, control element 3, heating element 4, installation ear 41, apron 5.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The inner part of the shell of the utility model is divided into a first space and a second space, and the first space and the second space are communicated through a gap; the fan element is arranged in the first space, the air inlet is communicated with the external space, and the air outlet is communicated with the first space; the control element is arranged in the first space; the heating element is arranged in the second space and is electrically connected with the control element; the fan element, the control element and the heating element are separated into two spaces, so that the heat dissipation airflow flows from the control element to the heating element, the heat influence of the heating element on the control element is avoided, and the heat dissipation efficiency is improved.

In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

In order to better understand the technical scheme, the technical scheme is described in detail in the following with the accompanying drawings and the specific embodiment.

Fig. 1 to fig. 2 show an electric heating furnace according to an embodiment of the present invention, including: the shell is internally divided into a first space 111 and a second space 112, and the first space 111 and the second space 112 are communicated through a gap; the fan element 2 is arranged in the first space 111, an air inlet is communicated with the external space, and an air outlet is communicated with the first space 111; a control element 3 provided in the first space 111; the heating element 4 is disposed in the second space 112 and electrically connected to the control element 3. The fan element 2 is used for blowing air to the first space 111, so that the air pressure of the first space 111 relative to the second space 112 is positive, air flow is generated through a gap between the first space and the second space, heat of the control element 3 in the first space 111 is brought into the second space 112, the temperature of the control element 3 is reduced, and meanwhile, the temperature of the air flow blown to the heating element 4 is higher than room temperature, optionally, the bottom shell 1 is provided with a first through hole 12 and a second through hole 13, the fan element 2 is connected with the first through hole 12, and the second space 112 is connected with an external space through the second through hole 13. Further, the notch is diagonally arranged from the second through hole 13.

Optionally, a mounting column 14 is arranged in the shell, and an elastic element 15 is sleeved outside the mounting column 14; the heating element 4 is correspondingly provided with mounting lugs 41, mounting holes are formed on the mounting lugs 41, and the mounting posts 14 penetrate through the mounting holes so that the elastic elements 15 abut against the mounting lugs 41. The heating element 4 has a relatively obvious size change due to its own temperature change and a relatively large volume, and if the heating element is rigidly connected to the bottom case 1, one of the two elements is damaged, and the elastic element 15 is used as a connecting element between the two elements, so that the heat conduction of the heating element 4 to the bottom case 1 due to the rigid connection can be well reduced in addition to absorbing the stress between the two elements.

Optionally, the housing comprises a bottom shell 1 and a cover plate 5, the fan element 2, the control element 3 and the heating element 4 being provided in the bottom shell 1. Furthermore, a separating strip 11 is arranged in the bottom shell, and the gap is arranged on the separating strip 11. The internal space of the bottom shell 1 is divided and isolated through the separating strips 11, and then a specific air channel is formed between the heating element 4 and the control element 3 by matching with the gaps on the separating strips 11, external air is sucked into the fan element 2 and blown to the first space 111, so that the air pressure value of the first space 111 is larger than that of the second space 112, air flow is formed, heat of the control element 3 in the first space 111 is taken away, meanwhile, the heat of the heating element 4 in the second space 112 is prevented from being dissipated to the periphery of the control element 3, and the service life of the control element 3 is prolonged. Optionally, a fixing seat 16 for fixing the electric wire is further disposed in the bottom case 1. Optionally, the water pump is further included, and a groove for accommodating the water pump is formed in the bottom shell 1.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

While embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. An electrically heated furnace, comprising:

the shell is internally divided into a first space and a second space, and the first space is communicated with the second space through a notch;

the fan element is arranged in the first space, the air inlet is communicated with the external space, and the air outlet is communicated with the first space;

the control element is arranged in the first space;

and the heating element is arranged in the second space and is electrically connected with the control element.

2. An electrically heated furnace according to claim 1 wherein: the casing is equipped with first through-hole and second through-hole, fan component with first through-hole is connected, the second space passes through second through-hole and exterior space are connected.

3. An electrically heated furnace according to claim 2 wherein: the notch and the second through hole are diagonally arranged.

4. An electrically heated furnace according to claim 1 wherein: the shell is internally provided with a mounting column, and an elastic element is sleeved outside the mounting column; the heating element is correspondingly provided with mounting lugs, mounting holes are formed in the mounting lugs, and the mounting posts penetrate through the mounting holes to enable the elastic element to abut against the mounting lugs.

5. An electrically heated furnace according to claim 1 wherein: the shell comprises a bottom shell and a cover plate, and the fan element, the control element and the heating element are arranged in the bottom shell.

6. An electrically heated furnace according to claim 5 wherein: the bottom shell is internally provided with a separation strip, and the gap is arranged on the separation strip.

7. An electrically heated furnace according to claim 1 wherein: and a fixing seat for fixing the electric wire is also arranged in the shell.

8. An electrically heated furnace according to claim 1 wherein: the water pump is further included, and a groove for accommodating the water pump is formed in the shell.