CN-122015168-A - Heating device and bathroom heater

CN122015168ACN 122015168 ACN122015168 ACN 122015168ACN-122015168-A

Abstract

The application relates to the technical field of heating equipment, and provides a heating device and a bathroom heater. The heating device comprises at least one heating block group, when the heating block groups are multiple, the heating block groups are spliced with each other, each heating block group comprises a heating sheet and conductive radiating pieces respectively positioned on two sides of the heating sheet, and the widths of at least partial areas of the conductive radiating pieces are unequal along the direction of one end of the heating sheet towards the other end of the heating sheet. The heating device is constructed into heating devices with different shapes and sizes by adjusting the sizes and the number of the heating block groups so as to be suitable for air outlets with different shapes and sizes, thereby meeting the design requirements of different bathroom heaters, and the heating device adopts a structure that a plurality of heating block groups are mutually spliced, thereby improving the convenience of adjusting the shapes and the sizes of the heating device and having lower manufacturing difficulty and production cost.

Inventors

MIAO YONGFU
LIU CHUN
LI YANYI

Assignees

美智光电科技股份有限公司

Dates

Publication Date: 20260512
Application Date: 20241108

Claims (12)

1. The heating device is characterized by comprising at least one heating block group, and when the heating block group is a plurality of heating block groups, the heating block groups are mutually spliced; the heating block group comprises a heating sheet and conductive heat dissipation parts which are respectively positioned at two sides of the heating sheet, and the widths of at least partial areas of the conductive heat dissipation parts are unequal along the direction of one end of the heating sheet towards the other end.
2. The heating device according to claim 1, wherein the widths of the conductive heat dissipation members on both sides are gradually reduced in a direction from one end of the heat generation sheet toward the other end.
3. The heating device according to claim 2, wherein the number of the heat block groups is plural, the plural heat block groups are sequentially arranged in the circumferential direction, and the heat block groups from the head to the tail are mutually spliced to construct a circular or annular heat generating structure together; Or the heating block groups are a plurality of, the plurality of heating block groups are sequentially arranged along the circumferential direction, and the heating block groups at the head and the tail are mutually spaced along the circumferential direction so as to jointly form a fan-shaped or fan-shaped annular heating structure.
4. A heating device according to any one of claims 1 to 3, wherein the electrically conductive heat sink comprises a first electrically conductive sheet, a heat sink and a second electrically conductive sheet; The first conducting strip with the piece laminating that generates heat is connected, the second conducting strip with first conducting strip sets up relatively, the fin connect in between the first conducting strip with the second conducting strip, and follow in the one end of piece that generates heat is towards the direction of the other end, the width in at least partial region of fin is unequal.
5. The heating device according to claim 4, wherein the width of the heat radiating fin is gradually reduced in a direction from one end of the heat radiating fin toward the other end, so that the first conductive fin and the second conductive fin on both sides are inclined toward each other.
6. The heating device according to claim 4, wherein when the number of the heat generating block groups is plural, two conductive heat dissipating members are provided between two adjacent heat generating sheets, and the two conductive heat dissipating members share the same second conductive sheet, or the two conductive heat dissipating members have respective second conductive sheets.
7. The heating device according to claim 4, wherein the heat sink is a corrugated sheet, the corrugated sheet includes a plurality of connection pieces, the plurality of connection pieces are sequentially folded and connected in a direction from one end of the heat generating sheet toward the other end, and the lengths of the plurality of connection pieces are in a gradually decreasing trend, so that the corrugated sheet is integrally configured as an isosceles triangle corrugated sheet or an isosceles trapezoid corrugated sheet having a gradually decreasing width.
8. The heating device according to claim 7, wherein the corrugated sheet is integrally constructed in an isosceles triangle or an isosceles trapezoid with an included angle α, α being determined by the overall shape of the heating device and the number n of the heat block groups included; When the heating device is of a structure formed by connecting a plurality of heating block groups end to end, alpha=180 degrees/n; the heating device is a structure that a plurality of heating block groups are connected in sequence, and the central angle corresponding to the heating block groups arranged at intervals from head to tail is beta, and alpha=beta/2 n.
9. The heating device of claim 8, wherein the width of the corrugated sheet in the direction of the first conductive sheet toward the second conductive sheet is a tooth height, and the tooth height at a specified location on the corrugated sheet is determined by the following formula: Wherein H is tooth height of the appointed position on the corrugated sheet, R is distance between the appointed position and intersection points of extension lines of the first conductive sheet and the second conductive sheet on two sides of the corrugated sheet, T1 is thickness of the second conductive sheet, T2 is thickness of the first conductive sheet, and T3 is thickness of the heating sheet.
10. A heating device according to claim 7, wherein the spacing between each adjacent two of the connecting pieces gradually increases or gradually decreases or is equal or irregularly varies in a direction from one end of the heat generating sheet toward the other end.
11. The heating device of claim 4, wherein the second conductive sheet extends in a direction from one end of the heat generating sheet toward the other end, and one end of the second conductive sheet extending out of the heat generating sheet forms an electrical connection portion for connection with a positive electrode or a negative electrode of a power source.
12. A bathroom warmer comprising a housing, a fan and a heating device according to any one of claims 1 to 11; The shell is provided with an air inlet and an air outlet, the fan and the heating device are arranged in the shell, the heating device is positioned between the fan and the air outlet, and the shape of the heating device is matched with that of the air outlet.

Description

Heating device and bathroom heater Technical Field The application relates to the technical field of heating equipment, in particular to a heating device and a bathroom heater. Background At present, the heating device of the air-heating bathroom heater mainly adopts a conventional rectangular PTC, the rectangular PTC is relatively well processed, the cost is low, and an air outlet on a panel of the bathroom heater is correspondingly designed into a rectangular air outlet. However, as the appearance requirements of people for the air-heating bathroom heater are gradually improved, the air outlet on the panel of the air-heating bathroom heater is not limited to the conventional rectangular air outlet, and the air outlet is usually designed into a shape of a circle, a ring, a fan or a fan ring, and the like, while the shape of the heating device is fixed, so that the conventional heating device is difficult to adapt to the design of the air outlet with different shapes. Disclosure of Invention In order to solve the technical problems described above or at least partially solve the technical problems described above, the present application provides a heating device and a bathroom heater. The application provides a heating device, which comprises at least one heating block group, wherein when the heating block group is a plurality of heating block groups, the heating block groups are mutually spliced; the heating block group comprises a heating sheet and conductive heat dissipation parts which are respectively positioned at two sides of the heating sheet, and the widths of at least partial areas of the conductive heat dissipation parts are unequal along the direction of one end of the heating sheet towards the other end. The heating device provided by the application comprises the heating piece and the conductive radiating pieces respectively positioned at two sides of the heating piece, wherein the widths of at least partial areas of the conductive radiating pieces are unequal along the direction of one end of the heating piece towards the other end, so that the heating piece and the conductive radiating pieces at two sides can be jointly constructed into a non-rectangular shape, thus, the heating structures of other shapes except the rectangular shape can be formed by mutually splicing one heating piece group or a plurality of heating piece groups so as to adapt to air outlets of different shapes and sizes, thereby meeting the design requirements of different bathroom heaters, and the heating device adopts the mutually spliced structure of the plurality of heating piece groups, thereby improving the convenience of adjusting the shape and the size of the heating device and having lower manufacturing difficulty and production cost. In some embodiments, the widths of the conductive heat dissipation elements on both sides gradually decrease along the direction from one end of the heat generation sheet to the other end. In some embodiments, the number of the heating block groups is plural, the plural heating block groups are sequentially arranged along the circumferential direction, and the heating block groups from head to tail are mutually spliced to jointly construct a circular or annular heating structure; Or the heating block groups are a plurality of, the plurality of heating block groups are sequentially arranged along the circumferential direction, and the heating block groups at the head and the tail are mutually spaced along the circumferential direction so as to jointly form a fan-shaped or fan-shaped annular heating structure. In some embodiments, the conductive heat sink comprises a first conductive sheet, a heat sink, and a second conductive sheet; The first conducting strip with the piece laminating that generates heat is connected, the second conducting strip with first conducting strip sets up relatively, the fin connect in between the first conducting strip with the second conducting strip, and follow in the one end of piece that generates heat is towards the direction of the other end, the width in at least partial region of fin is unequal. In some embodiments, the width of the heat sink gradually decreases in a direction from one end of the heat generating sheet toward the other end, so that the first conductive sheet and the second conductive sheet on both sides are inclined toward each other. In some embodiments, when the heat-generating block group is plural, two conductive heat dissipation members are disposed between two adjacent heat-generating sheets, and the two conductive heat dissipation members share the same second conductive sheet, or the two conductive heat dissipation members respectively have respective second conductive sheets. In some embodiments, the heat sink is a corrugated sheet, the corrugated sheet includes a plurality of connection pieces, along a direction from one end of the heat generating sheet to the other end, the plurality of connection pieces are sequentially f