Profile assembly for quartz tube heater and quartz tube heater comprising same

By using multiple curved and corner connectors to connect the heat-conducting components in the quartz tube heater, various structures are formed. Combined with the fixing base and limiting post, the problem of rigid structure in the existing quartz tube heater is solved, achieving flexible heating adaptability and precise temperature control, and improving efficiency and safety.

WO2026007720A1PCT designated stage Publication Date: 2026-01-08AIKSEN (JIANGSU) ELECTRIC TECHNOLOGY CO LTD
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Patent Information

Application Number
PCT/CN2025/102467
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-07-04
Filing Date
2025-06-20
Publication Date
2026-01-08

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Abstract

The present invention belongs to the technical field of electric heaters. Specifically provided are a profile assembly for a quartz tube heater and a quartz tube heater. The profile assembly comprises heat conduction members and connecting members, wherein the plurality of the heat conduction members are connected by means of the connecting members to form a linear, curved, circular or polygonal structure for cooperating with a heat source to adapt to heating requirements of objects of different shapes. In the present invention, the plurality of heat conduction members are connected by means of a plurality of curved connecting members, a plurality of corner connecting members, or a combination thereof, such that the plurality of heat conduction members can be combined to form the linear, curved, or polygonal structure, and thus can cooperate with the heat source to adapt to the heating requirements of the objects of different shapes, thereby improving the adaptability of the quartz tube heater.
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Description

A profile assembly for a quartz tube heater and a quartz tube heater comprising the same TECHNICAL FIELD

[0001] The present application relates to the technical field of electric heaters, in particular to a profile assembly for a quartz tube heater and a quartz tube heater comprising the same. BACKGROUND

[0002] An electric heater is a commonly used electric heating device, which usually converts part of electric energy into heat energy through a resistance wire, and realizes heating by heating an insulating medium and then transferring heat energy to a heated object. However, the heat conduction process has many links, large thermal inertia and large thermal resistance, which causes slow response speed, large heating loss and low efficiency, etc. At the same time, due to the lack of effective heat insulation measures, heat loss is easily further expanded.

[0003] At present, in order to reduce heat loss, there is a quartz tube heater in the prior art, which has a convex-concave structure connected at the head and tail, which can effectively improve the heating efficiency, but its structure is rigid and cannot meet the needs of diameter, shape and power density, etc. It is difficult to adapt to different heating work under different needs, and has low adaptability. SUMMARY

[0004] To solve the above problems, the present application provides a profile assembly for a quartz tube heater, which connects a plurality of heat-conducting members through a plurality of curved connectors, a plurality of corner connectors or a combination of the two, so that the plurality of heat-conducting members can be combined to form a linear, curved, circular or polygonal structure, thereby being able to cooperate with a heat source to adapt to the heating needs of different shaped objects and improve the adaptability of the quartz tube heater.

[0005] Another object of the present application is to provide a quartz tube heater to adapt to more use needs.

[0006] To achieve the above object, the present application proposes the following technical solution:

[0007] A profile assembly for a quartz tube heater, comprising: a heat-conducting member and a connector; a plurality of heat-conducting members connected by the connector to form a linear, curved, circular or polygonal structure, for cooperating with a heat source to adapt to the heating needs of different shaped objects.

[0008] Further, the connector comprises a curved connector, and a plurality of heat-conducting members are connected by the curved connector to form a linear, curved or circular structure.

[0009] Further, the connector further comprises a corner connector; and a plurality of heat-conducting members are connected by combining the curved connector and the corner connector to form a polygonal structure.

[0010] Further, the heat-conducting piece is provided with a first matching part on both sides and a cavity in the middle part; the connecting piece is provided with a second matching part on both sides; the heat-conducting piece is connected with the connecting piece through the matching of the first matching part and the second matching part.

[0011] Further, the curved connecting piece comprises an arc-shaped plate; the second matching part is arranged on both sides of the arc-shaped plate.

[0012] Further, the corner connecting piece comprises a horizontal plate and an arc-shaped plate; the arc-shaped plate is arranged in the middle part and connected with the horizontal plate on both sides to form a corner; the second matching part is arranged on the outer side of the horizontal plate.

[0013] Further, after the matching of the first matching part and the second matching part, spaces are formed on both sides of the second matching part, which are used for adjusting the angle formed between the heat-conducting piece and the connecting piece.

[0014] Further, the application provides a quartz tube heater, which is composed of the profile assembly for the quartz tube heater, and comprises a plurality of heat-conducting pieces and a plurality of connecting pieces; the heat-conducting piece is provided with a fixing seat at both ends and a heat source in the middle part; the heat source comprises a quartz tube and a resistance wire; the quartz tube is arranged in the cavity; the resistance wire is arranged in the quartz tube.

[0015] Further, the inner wall of the fixing seat is provided with a receiving part for limiting the positions of the quartz tube and the resistance wire; the inner wall of the fixing seat is provided with a limiting column on one side and a through hole on the other side; a pin is arranged in the through hole; the limiting column and the pin are matched with the first matching part for limiting the position of the heat-conducting piece.

[0016] Further, both ends of the connecting piece abut against the pin for limiting the position of the connecting piece; the outer side of the heat-conducting piece is provided with a heat insulation layer; the outer side of the heat insulation layer is provided with an outer shell; the outer shell is provided with a junction box.

[0017] The technical scheme of the application has the following beneficial effects:

[0018] 1. The profile assembly is composed of a plurality of curved connecting pieces, a plurality of corner connecting pieces or a combination of the two to connect a plurality of heat-conducting pieces, so that the plurality of heat-conducting pieces can be combined to form a straight line, a curve or a polygonal structure, thereby enabling the selection of corresponding connecting pieces to form a corresponding shape according to the requirements when facing different shapes of heated objects, so that the heat source can be matched to adapt to the heating requirements of objects with different shapes, which is flexible to use, widely applicable, and greatly improves the adaptability.

[0019] 2. In this invention, the connector and the heat-conducting component are snapped together through the cooperation of the first and second mating parts, making installation and disassembly extremely convenient. This allows for the change of the spacing between adjacent heat-conducting components by replacing the specifications of the connector, thereby achieving the adjustment of the heating density and the inconsistency of heating intensity in different areas of the same heater. The power density of different specific areas on the same heater can be increased or decreased, thus achieving precise control of the temperature of different areas of the heater.

[0020] 3. This invention sets fixing seats at both ends of the heat-conducting component and fixes the connecting component with limiting posts and pins on the fixing seats, avoiding the hidden dangers caused by profile displacement. At the same time, fixing the quartz tube and resistance wire with the fixing seats can prevent the quartz tube from slipping out of the heat-conducting component and being damaged, and can also prevent the resistance wire from contacting the heat-conducting component and causing safety hazards such as leakage, thereby improving the safety and stability of the entire heater.

[0021] 4. The fixing base in this invention is a single profile structure that does not need to cross adjacent quartz tubes, thereby avoiding any impact on the adjustment of the tube spacing and the heating process of the object. Attached Figure Description

[0022] To make the content of this invention easier to understand, the invention will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0023] Figure 1 is a structural schematic diagram of the profile assembly for a quartz tube heater according to the present invention.

[0024] Figure 2 is a schematic diagram of the heat-conducting component structure.

[0025] Figure 3 is a schematic diagram of the curved connector structure.

[0026] Figure 4 is a structural schematic diagram of the corner connector.

[0027] Figure 5 is a schematic diagram of a curved structure consisting of a guide and a curved connector.

[0028] Figure 6 is a schematic diagram of a straight and corner structure composed of a guide component combined with a curved connector and a corner connector.

[0029] Figure 7 is a schematic diagram of the quartz tube heater structure described in this invention.

[0030] Figure 8 is a schematic diagram of the fixed base structure.

[0031] Figure 9 is a schematic diagram showing the positional relationship between the mounting base and the heat-conducting component.

[0032] Figure 10 is a schematic diagram showing the positional relationship between the quartz tube, the resistance wire, and the heat-conducting component.

[0033] Fig. 11 is an exploded view of the quartz tube heater.

[0034] Wherein, 1 - heat conducting member; 11 - first fitting part; 12 - cavity; 2 - curved connecting member; 21 - arc plate; 22 - second fitting part; 3 - corner connecting member; 31 - horizontal plate; 32 - support plate; 4 - fixing seat; 41 - through hole; 42 - limiting column; 43 - receiving part; 5 - heat insulation layer; 6 - junction box; 7 - quartz tube; 8 - resistance wire; 9 - shell. DETAILED DESCRIPTION

[0035] The technical solutions of the present application are further described below in conjunction with the drawings, but are not limited thereto, and any modification or equivalent replacement to the technical solutions of the present application without departing from the spirit and scope of the technical solutions should be covered in the protection scope of the present application.

[0036] As shown in Figs. 1-6, the present embodiment proposes a profile assembly for a quartz tube heater, comprising a heat conducting member 1 and a connecting member, which contains two types, namely a curved connecting member 2 and a corner connecting member 3; when connecting the heat conducting member 1 through the connecting member, multiple heat conducting members 1 can be connected to form a curved or circular structure through multiple curved connecting members 2; or multiple heat conducting members 1 can be combined with the curved connecting member 2 and the corner connecting member 3 to form square and rectangular polygonal structures, which are used to cooperate with heat sources to form different shaped heaters to adapt to the heating needs of different shaped objects; in addition, when the object to be heated is a small square structure, four heat conducting members 1 can be connected to form a square structure through only four corner connecting members 3, so as to adapt to the small square object.

[0037] Specifically, the heat conducting piece 1 is made of metal material and has an inverted trapezoidal shape. The upper part of the heat conducting piece 1 is provided with a first matching part 11 on both sides, which has a circular arc groove shape. A cavity 12 is formed in the middle part of the heat conducting piece 1, which is through from front to back and has a "C" shape. The connecting piece is made of metal material and is provided with a second matching part 22 on both sides. The heat conducting piece 1 is connected to the connecting piece through the cooperation of the first matching part 11 and the second matching part 22, which facilitates the installation and disassembly of the connecting piece. The curved connecting piece 2 includes an arc-shaped plate 21, and the second matching part 22 is arranged on both sides of the arc-shaped plate 21. The corner connecting piece 3 includes two horizontal plates 31 and an arc-shaped plate 21, which is arranged in the middle. The second matching part 22 is arranged on the outer side of the two horizontal plates 31. The corner connecting piece 3 is further provided with a support plate 32, which is connected to the outer side of the two horizontal plates 31 respectively. The two outer sides of the support plate 32 are respectively attached to the side surfaces of the two heat conducting pieces 1, so as to form a supporting effect. When the object to be heated has a curved structure, the curved connecting piece 2 can be used to connect the heat conducting pieces 1 to form a curved structure, which matches the structure of the object. When the object to be heated has a polygonal structure, the curved connecting piece 2 and the corner connecting piece 3 can be used in combination to form a polygonal structure, which matches the structure of the object.

[0038] Preferably, after the cooperation of the first matching part 11 and the second matching part 22, there is still a certain space on both sides of the second matching part 22, so that the connecting piece can rotate at a certain angle, thereby adjusting the angle formed between the heat conducting piece 1 and the connecting piece, and adjusting the curvature of the curve formed by the plurality of heat conducting pieces 1. In an embodiment, the curved connecting piece 2 itself can have a certain elastic deformation, which can further increase the adjustment range of the curvature.

[0039] When heating a plane, the curvature of the plurality of heat conducting pieces 1 can be adjusted to form a straight line, so as to adapt to the heating needs of the planar object. In addition, the curvature of the plurality of heat conducting pieces 1 can be adjusted to increase the degree of inward concave, so as to reduce the diameter of the circular structure formed by the plurality of heat conducting pieces 1, thereby adapting to objects with smaller diameters and adapting to the heating needs of objects with different diameters. At the same time, if the direction of the curve formed by the plurality of heat conducting pieces 1 is changed from inward concave to outward arch, the heating mode can be changed from inner to outer, thereby coping with special situations that require heating from the outer side.

[0040] As shown in Figures 7-11, the application also proposes a quartz tube heater, comprising a plurality of heat-conducting members 1 and a plurality of connecting members, both ends of the heat-conducting member 1 are provided with a fixed seat 4, the middle part of the heat-conducting member 1 is provided with a heat source, the heat source comprises a quartz tube 7 and a resistance wire 8, the quartz tube 7 is arranged in a cavity 12, and the resistance wire 8 is arranged in the quartz tube 7. The fixed seat 4 is made of ceramic material, which is similar to the cross-sectional shape of the heat-conducting member 1, the middle part of the inner wall of the fixed seat 4 is provided with a receiving part corresponding to the position of the cavity 12, which is in the form of a convex column, the middle part is provided with a hole, which is used to limit the position of the quartz tube 7 and the heat source; one side of the upper part of the inner wall of the fixed seat 4 is provided with a limiting column 42, and the other side is provided with a through hole 41, a pin is arranged in the through hole 41, the positions of the limiting column 42 and the pin correspond to the positions of the first matching part 11 arranged at both sides of the heat-conducting member 1, the fixed seat 4 and the heat-conducting member 1 are fixed by inserting the limiting column 42 and the pin into the first matching part 11, and the position of the quartz tube 7 and the resistance wire 8 is limited by the receiving part at the same time, and the resistance wire 8 can be extended through the hole in the middle of the receiving part to be connected with other resistance wires 8 in series, which avoids the phenomenon of electric leakage caused by the contact between the resistance wire 8 and the metal heat-conducting member 1.

[0041] In use, first, the connecting member is arranged at the front end of the heat-conducting member 1, the first matching part 11 and the second matching part 22 correspond to each other, and the connecting member is inserted from the front end, so that the connecting member and the heat-conducting member 1 are connected, after the two are connected, the quartz tube 7 is arranged in the cavity 12, the resistance wire 8 is arranged in the quartz tube 7, then the fixed seat 4 is arranged at the front end and the rear end of the heat-conducting member 1, the pin of the fixed seat 4 is inserted into the first matching part 11, and the end face of the pin of the fixed seat 4 at the left front end and the right rear end of the connecting member is abutted with the front end and the rear end of the connecting member, so as to limit the connecting member, a plurality of heat-conducting members 1 are connected in the same way, and the quartz tube 7, the resistance wire 8 and the fixed seat 4 are sequentially arranged, the resistance wires 8 in the heat-conducting members 1 are connected in series, and the shape of the heat-conducting members 1 is adapted to the object to be heated, the bottom of the heat-conducting member 1 is abutted with the object to be heated, and the heating operation can be performed.

[0042] Preferably, the outer side of the plurality of heat-conducting members 1 connected with each other is provided with a heat insulation layer 5, the outer side of the heat insulation layer 5 is provided with an outer shell 9, and the outer shell 9 is provided with a terminal box 6.

[0043] The above description is only an embodiment of the application, and does not limit the patent range of the application, any equivalent structure or equivalent process transformation obtained by using the content of the specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the application.

Claims

1. A profile assembly for a quartz tube heater, characterized by, The utility model provides a heat conducting piece (1) and connecting piece, a plurality of heat conducting piece (1) is connected through connecting piece and constitutes linear, curved, circular or polygonal structure, is used for cooperating with heat source to adapt to the heating demand of different shape object.

2. The profile assembly for a quartz tube heater according to claim 1, characterized in that, The connecting piece includes a curved connecting piece (2), and a plurality of the heat conducting pieces (1) are connected through the curved connecting piece (2) to form a linear, curved or circular structure.

3. The profile assembly for a quartz tube heater according to claim 2, wherein The connecting piece further includes a corner connecting piece (3), and a plurality of the heat conducting pieces (1) are connected through the curved connecting piece (2) and the corner connecting piece (3) to form a polygonal structure.

4. A section assembly for a quartz tube heater according to claim 2 or 3, characterised in that, The heat conducting piece (1) is in inverted trapezoidal shape, and a first matching part (11) is arranged on both sides, and a cavity (12) is arranged in the middle; the connecting piece is provided with a second matching part (22) on both sides; the heat conducting piece (1) is connected with the connecting piece through the cooperation of the first matching part (11) and the second matching part (22).

5. The profile assembly for a quartz tube heater according to claim 4, wherein The curved connecting piece (2) includes an arc-shaped plate (21), and the second matching part (22) is arranged on both sides of the arc-shaped plate (21).

6. The profile assembly for a quartz tube heater according to claim 4, wherein The corner connecting piece (3) includes a horizontal plate (31) and an arc-shaped plate (21), the arc-shaped plate (21) is arranged in the middle and connected with the horizontal plate (31) on both sides to form a corner, and the second matching part (22) is arranged on the outer side of the horizontal plate (31).

7. The profile assembly for a quartz tube heater of claim 4, wherein, After the cooperation of the first matching part (11) and the second matching part (22), spaces are formed on both sides of the second matching part (22) to adjust the angle formed between the heat conducting piece (1) and the connecting piece.

8. A quartz tube heater, constructed based on the profile assembly for a quartz tube heater according to claim 4, characterized in that, The utility model provides a heat conducting piece (1) and connecting piece, a plurality of heat conducting piece (1) is connected through connecting piece and constitutes linear, curved, circular or polygonal structure, is used for cooperating with heat source to adapt to the heating demand of different shape object.

9. The quartz tube heater of claim 8, wherein, The connecting piece includes a curved connecting piece (2), and a plurality of the heat conducting pieces (1) are connected through the curved connecting piece (2) to form a linear, curved or circular structure.

10. The quartz tube heater of claim 9, wherein, The connecting piece further includes a corner connecting piece (3), and a plurality of the heat conducting pieces (1) are connected through the curved connecting piece (2) and the corner connecting piece (3) to form a polygonal structure. The heat conducting piece (1) is in inverted trapezoidal shape, and a first matching part (11) is arranged on both sides, and a cavity (12) is arranged in the middle; the connecting piece is provided with a second matching part (22) on both sides; the heat conducting piece (1) is connected with the connecting piece through the cooperation of the first matching part (11) and the second matching part (22). The curved connecting piece (2) includes an arc-shaped plate (21), and the second matching part (22) is arranged on both sides of the arc-shaped plate (21). The corner connecting piece (3) includes a horizontal plate (31) and an arc-shaped plate (21), the arc-shaped plate (21) is arranged in the middle and connected with the horizontal plate (31) on both sides to form a corner, and the second matching part (22) is arranged on the outer side of the horizontal plate (31). After the cooperation of the first matching part (11) and the second matching part (22), spaces are formed on both sides of the second matching part (22) to adjust the angle formed between the heat conducting piece (1) and the connecting piece. The utility model provides a heat conducting piece (1) and connecting piece, a plurality of heat conducting piece (1) is connected through connecting piece and constitutes linear, curved, circular or polygonal structure, is used for cooperating with heat source to adapt to the heating demand of different shape object. The connecting piece includes a curved connecting piece (2), and a plurality of the heat conducting pieces (1) are connected through the curved connecting piece (2) to form a linear, curved or circular structure. The connecting piece further includes a corner connecting piece (3), and a plurality of the heat conducting pieces (1) are connected through the curved connecting piece (2) and the corner connecting piece (3) to form a polygonal structure. The heat conducting piece (1) is in inverted trapezoidal shape, and a first matching part (11) is arranged on both sides, and a cavity (12) is arranged in the middle; the connecting piece is provided with a second matching part (22) on both sides; the heat conducting piece (1) is connected with the connecting piece through the cooperation of the first matching part (11) and the second matching part (22). The curved connecting piece (2) includes an arc-shaped plate (21), and the second matching part (22) is arranged on both sides of the arc-shaped plate (21). The corner connecting piece (3) includes a horizontal plate (31) and an arc-shaped plate (21), the arc-shaped plate (21) is arranged in the middle and connected with the horizontal plate (31) on both sides to form a corner, and the second matching part (22) is arranged on the outer side of the horizontal plate (31). After the cooperation of the first matching part (11) and the second matching part (22), spaces are formed on both sides of the second matching part (22) to adjust the angle formed between the heat conducting piece (1) and the connecting piece. The utility model provides a heat conducting piece (1) and connecting piece, a plurality of heat conducting piece (1) is connected through connecting piece and constitutes linear, curved, circular or polygonal structure, is used for cooperating with heat source to adapt to the heating demand of different shape object. The connecting piece includes a curved connecting piece (2), and a plurality of the heat conducting pieces (1) are connected through the curved connecting piece (2) to form a linear, curved or circular structure. The connecting piece further includes a corner connecting piece (3), and a plurality of the heat conducting pieces (1) are connected through the curved connecting piece (2) and the corner connecting piece (3) to form a polygonal structure. The heat conducting piece (1) is in inverted trapezoidal shape, and a first matching part (11) is arranged on both sides, and a cavity (12) is arranged in the middle; the connecting piece is provided with a second matching part (22) on both sides; the heat conducting piece (1) is connected with the connecting piece through the cooperation of the first matching part (11) and the second matching part (22). The curved connecting piece (2) includes an arc-shaped plate (21), and the second matching part (22) is arranged on both sides of the arc-shaped plate (21). The corner connecting piece (3) includes a horizontal plate (31) and an arc-shaped plate (21), the arc-shaped plate (21) is arranged in the middle and connected with the horizontal plate (31) on both sides to form a corner, and the second matching part (22) is arranged on the outer side of the horizontal plate (31). After the cooperation of the first matching part (11) and the second matching part (22), spaces are formed on both sides of the second matching part (22) to adjust the angle formed between the heat conducting piece (1) and the connecting piece. The utility model provides a heat conducting piece (1) and connecting piece, a plurality of heat conducting piece (1) is connected through connecting piece and constitutes linear, curved, circular or polygonal structure, is used for cooperating with heat source to adapt to the heating demand of different shape object. The connecting piece includes a curved connecting piece (2), and a plurality of the heat conducting pieces (1) are connected through the curved connecting piece (2) to form a linear, curved or circular structure. The connecting piece further includes a corner connecting piece (3), and a plurality of the heat conducting pieces (1) are connected through the curved connecting piece (2) and the corner connecting piece (3) to form a polygonal structure. The heat conducting piece (1) is in inverted trapezoidal shape, and a first matching part (11) is arranged on both sides, and a cavity (12) is arranged in the middle; the connecting piece is provided with a second matching part (22) on both sides; the heat conducting piece (1) is connected with the connecting piece through the cooperation of the first matching part (11) and the second matching part (22). The curved connecting piece (2) includes an arc-shaped plate (21), and the second matching part (22) is arranged on both sides of the arc-shaped plate (21). The corner connecting piece (3) includes a horizontal plate (31) and an arc-shaped plate (21), the arc-shaped plate (21) is arranged in the middle and connected with the horizontal plate (31) on both sides to form a corner, and the second matching part (22) is arranged on the outer side of the horizontal plate (31). After the cooperation of the first matching part (11) and the second matching part (22), spaces are formed on both sides of the second matching part (22) to adjust the angle formed between the heat conducting piece (1) and the connecting piece. The utility model provides a heat conducting piece (1) and connecting piece, a plurality of heat conducting piece (1) is connected through connecting piece and constitutes linear, curved, circular or polygonal structure, is used for cooperating with heat source to adapt to the heating

Citation Information

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