CN220728339U

CN220728339U - PTC electrothermal film intelligent heater

Info

Publication number: CN220728339U
Application number: CN202321978572.8U
Authority: CN
Inventors: 连满成; 李天根
Original assignee: Inner Mongolia Guolong Technology Co ltd
Current assignee: Inner Mongolia Guolong Technology Co ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-04-05
Anticipated expiration: 2033-07-25

Abstract

The utility model provides an intelligent heater with a PTC electrothermal film, relates to the technical field of heating equipment, and solves the technical problem of high potential safety hazard in the existing technical means of providing a heat source through a high-temperature heating tube. The heater comprises a metal outer shell and a heating body, wherein the outer shell is provided with a radiating hole, the heating body is a PTC low-temperature radiation electrothermal film, and the heating body is suspended and fixed in the outer shell. The PTC low-temperature radiation electrothermal film is arranged in the outer shell to form the heater, and the highest temperature of the heat source part is not higher than 60 ℃ and is the safe temperature of a human body, so that the problem that the existing high-temperature heat source has potential safety hazards is solved.

Description

PTC electrothermal film intelligent heater

Technical Field

The utility model relates to the technical field of heating equipment, in particular to an intelligent heater with a PTC electrothermal film.

Background

The heating device is a common article used for heating in cold winter, most of the heating devices in the market at present mostly adopt heating pipes for radiation heating, for example, patent document of application number 201910781323.1 discloses a radiation blowing heating device, and a far infrared quartz heating pipe is adopted as a heating body for providing a heat source, but the heating source can generate very high temperature during working, and the outside is provided with an outer cover for protection, but the high heat is a source of potential safety hazard.

Disclosure of Invention

The utility model aims to provide an intelligent heater with a PTC electrothermal film, which solves the technical problem of high potential safety hazard existing in the existing technical means of providing a heat source through a high-temperature heating tube. The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an intelligent heater with PTC electrothermal films, which comprises an outer shell made of metal and a heating body, wherein a heat dissipation hole is formed in the outer shell, the heating body is a PTC low-temperature radiation electrothermal film, and the heating body is suspended and fixed in the outer shell.

Preferably, the number of the heating elements is plural, and the plural heating elements are arranged in parallel at equal intervals inside the outer casing.

Preferably, the electric heating device comprises a hanging rod and a connecting piece, wherein the hanging rod is perpendicular to the backboard of the outer shell, the connecting piece is arranged on the hanging rod, and the connecting piece is connected with the heating body.

Preferably, the electric heating device further comprises a control switch and a temperature controller, wherein the control switch is arranged on the outer shell, and the heating body and the temperature controller are connected with the control switch.

Preferably, a power interface is arranged on the outer shell, and the temperature controller is connected with the power interface.

Preferably, the electric heating device further comprises a shielding layer, wherein the shielding layer is two layers, and the heating body is arranged between the two layers of shielding layers.

Preferably, the shielding layer is aluminum foil.

Preferably, the heat dissipation holes are uniformly distributed along the peripheral side wall of the outer shell.

The application adopts the technical scheme, possesses following beneficial effect at least:

the whole heater is formed by adopting the PTC low-temperature radiation electric heating film and the outer shell made of metal materials, and the highest temperature of the PTC low-temperature radiation electric heating film is not higher than 60 ℃ and is the safe temperature of a human body, so that the risk of the heater is lower, and the potential safety hazard problem existing in the existing high-temperature heat source is solved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an intelligent PTC electrothermal film heater according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram showing a cross-sectional structure of a heat-generating body according to an embodiment of the present utility model.

In the figure 1, an outer housing; 2. a heating element; 3. a heat radiation hole; 4. a hanging rod; 5. a connecting piece; 6. a control switch; 7. a temperature controller; 8. a power interface; 9. and a shielding layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

The embodiment of the utility model provides an intelligent PTC electric heating film heater, which is shown in a drawing 1 and mainly comprises a metal outer shell 1 and a heating body 2, wherein the metal outer shell 1 has good heat conductivity, can rapidly emit heat generated by the heating body 2, a radiating hole 3 is arranged on the outer shell 1 to ensure that the heat can be rapidly emitted, the radiating hole 3 is uniformly distributed along the peripheral side wall of the outer shell 1 to ensure good heat emitting effect, the heating body 2 is a main part for generating heat, the heating body 2 adopts a PTC low-temperature radiation electric heating film, the heating body 2 is suspended and fixed in the outer shell 1, the PTC low-temperature radiation electric heating film is suspended in the outer shell 1 to ensure good radiation heat effect, and is used as a human body safety temperature with the highest temperature of not more than 60 ℃, so that the problem of high potential safety hazards caused by the fact that a high-temperature heating tube is used as a heat source at present can be effectively solved.

In the first embodiment, including the above-mentioned PTC electrothermal film intelligent heater, wherein can be with the quantity design of heat-generating body 2 for a plurality of, a plurality of heat-generating bodies 2 set up side by side at the equidistant inside shell body 1, so the setting of a plurality of heat-generating bodies 2 can produce more heat simultaneously to improve the heating efficiency of PTC electrothermal film intelligent heater.

In the second embodiment, in order to achieve the hanging arrangement of the plurality of heating elements 2 in the first embodiment, the hanging rod 4 and the connecting members 5 are designed, for which purpose the hanging rod 4 is arranged perpendicularly to the back plate of the outer casing 1, the hanging rod 4 may be arranged on the outer casing 1 in a fixed manner, such as welding, the hanging rod 4 may function as a technical effect similar to the fixed connection to connect the heating elements 2 even if it is connected to the outer casing 1 in a detachable manner, the connecting members 5 are arranged on the hanging rod 4 at equal intervals, the connecting members 5 are used for connection with the heating elements 2, the connecting members 5 may be connecting clips, and the connection of the heating elements 2 is achieved by clamping the heating elements 2 by the connecting clips.

In the third embodiment, control switch 6 and temperature controller 7 are still set up, control switch 6 sets up on shell body 1, control switch 6 is used for the start-stop of manual control PTC electrothermal film intelligent heater, temperature controller 7 can adopt PTC special temperature controller, heat-generating body 2 and temperature controller 7 all are connected with control switch 6, set up power interface 8 on the shell body 1, temperature controller 7 is connected with power interface 8, connects external power through power interface 8.

In the fourth embodiment, the shielding layer 9 is further arranged on the heating body 2, the shielding layer 9 is two layers, the heating body 2 is arranged between the two layers of shielding layers 9, leakage current is recovered through the shielding layers 9, use safety is guaranteed, and aluminum foils can be selected for the shielding layers 9.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. 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 expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature "above" and "over" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under," "under" and "beneath" the second feature may be the first feature being directly under or obliquely under the second feature, or simply indicating that the first feature is less level than the second feature.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The PTC electrothermal film intelligent heater is characterized by comprising a metal outer shell and a heating body, wherein the outer shell is provided with radiating holes which are uniformly distributed along the peripheral side wall of the outer shell, the heating body is a PTC low-temperature radiation electrothermal film, and the heating body is suspended and fixed in the outer shell;

the heating element comprises a hanging rod and a connecting piece, wherein the hanging rod is perpendicular to a backboard of the outer shell, the connecting piece is arranged on the hanging rod, and the connecting piece is connected with the heating element;

the number of the heating elements is multiple, and the heating elements are arranged in the outer shell at equal intervals in parallel.

2. The PTC electrothermal film intelligent heater according to claim 1, further comprising a control switch and a temperature controller, wherein the control switch is disposed on the outer case, and the heating element and the temperature controller are both connected to the control switch.

3. The PTC electrothermal film intelligent heater according to claim 2, wherein a power interface is provided on the outer case, and the temperature controller is connected to the power interface.

4. The PTC electrothermal film intelligent heater according to claim 1, further comprising a shielding layer, wherein the shielding layer is two layers, and the heating element is disposed between the two shielding layers.

5. The intelligent PTC electrothermal film heater according to claim 4, wherein the shielding layer is aluminum foil.