Temperature uniformizing structure of heating tube in heating plate
By designing a multi-segment serpentine heating tube structure in the heating plate to achieve uniform temperature distribution, the problems of uneven resistance and deformation of long heating tubes in the oven are solved, realizing uniform heating and efficient energy conversion of the heating plate and improving the working efficiency of the oven.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-16
- Publication Date
- 2026-03-27
AI Technical Summary
Long heating elements in ovens can cause uneven resistance distribution, localized overheating, deformation, or cracking, resulting in uneven heating and low efficiency.
The uniform temperature structure consists of a heating base plate and a heating pressure plate. Multiple heating tubes are connected by U-shaped grooves on the base plate, and some heating tubes are serpentine bends. Combined with the use of aluminum and stainless steel materials, independent power supply and temperature control are achieved.
It achieves uniform heating of the heating plate, improves heating speed and energy conversion efficiency, reduces heat loss, and enables precise temperature control, thereby improving the working efficiency of the oven.
Smart Images

Figure CN224054449U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to intelligent oven heating plate technical field especially, relates to a kind of temperature-uniform structure of heating pipe in heating plate. BACKGROUND
[0002] The oven is one of drying equipment, and is widely used in precision baking, drying and shaping processing of photoelectricity, electronics, motor, communication, electroplating, plastics, mechanical equipment and the like. With the progress of science and technology, the oven tends to be more intelligent.
[0003] The intelligent oven develops towards more batteries, higher efficiency and energy saving, so that the heating plate becomes larger, and the heating pipe becomes longer. The heating pipe is filled with insulating material, and when the length is too long, the pipe-shrinking process can cause uneven filling and local insulation performance degradation. The resistance wire winding of long heating pipe is prone to spiral pitch deviation, which can cause uneven resistance distribution and local overheating. The elongation and strength of single stainless steel pipe are limited, and the super-long heating pipe is prone to deformation or cracking when shrinking. Therefore, a temperature-uniform structure of heating pipe in heating plate is proposed to solve the above problems. SUMMARY
[0004] The utility model discloses a temperature-uniform structure of heating pipe in heating plate to solve the above problems.
[0005] To achieve the above object, the utility model adopts the following technical scheme:
[0006] A temperature-uniform structure of heating pipe in heating plate, comprising a heating bottom plate, a heating pressure plate is arranged outside the heating bottom plate, a first U-shaped groove, a second U-shaped groove and a third U-shaped groove are arranged at one end of the heating bottom plate, a first heating pipe is connected to the inside of the first U-shaped groove, a second heating pipe is connected to the inside of the second U-shaped groove, and a third heating pipe is connected to the inside of the third U-shaped groove, a first installation tip positioning plate and a second installation tip positioning plate are fixedly installed on the outer walls of both sides of the heating bottom plate, a first temperature probe is fixedly installed in the middle of the first installation tip positioning plate, and a second temperature probe is fixedly installed in the middle of the second installation tip positioning plate.
[0007] Preferably, a tray positioning tip is arranged between the heating bottom plate and the inside of the intelligent oven.
[0008] Preferably, the first U-shaped groove, the second U-shaped groove and the third U-shaped groove are arranged in sequence, and the first heating pipe, the second heating pipe and the third heating pipe are arranged in sequence.
[0009] Preferably, the intermediate sections of the second heating tube and the third heating tube are in the shape of a serpentine bent pipe, the intermediate sections of the second U-shaped groove and the third U-shaped groove are in the shape of a serpentine bent pipe, the intermediate section of the second heating tube matches the intermediate section of the second U-shaped groove, and the intermediate section of the third heating tube matches the intermediate section of the third U-shaped groove.
[0010] Preferably, the heating bottom plate and the heating pressing plate are made of aluminum material.
[0011] Preferably, the first heating tube, the second heating tube and the third heating tube are made of stainless steel material.
[0012] Preferably, the heating bottom plate and the heating pressing plate are the same in length and width, and the heating bottom plate and the heating pressing plate are locked by bolts.
[0013] The utility model discloses a beneficial effect is:
[0014] 1. The utility model provides a kind of temperature uniformity structure of heating tube in heating plate, and heating bottom plate and heating pressing plate are locked closed to constitute heating plate, heating bottom plate one end is provided with first U-shaped groove, second U-shaped groove and third U-shaped groove respectively, and first U-shaped groove is connected with first heating tube inside, second U-shaped groove is connected with second heating tube inside, third U-shaped groove is connected with third heating tube inside, and the intermediate section of second heating tube and third heating tube is in the shape of a serpentine bent pipe, the intermediate section of second U-shaped groove and third U-shaped groove is in the shape of a serpentine bent pipe, and first U-shaped groove, second U-shaped groove and third U-shaped groove are sequentially arranged, first heating tube, second heating tube and third heating tube are sequentially arranged, and heating bottom plate and heating pressing plate are made of aluminum material, first heating tube, second heating tube and third heating tube are made of stainless steel material, original long heating tube is split into multiple independent units, each section is powered independently, can avoid resistance uneven problem, is easy to maintain, can effectively control the limitation of heating tube processing length, space layout is simple, low in cost, make heating plate when temperature rising work temperature rising speed fast, electric energy is converted into heat energy, energy conversion efficiency is high, heat loss is less, and temperature accurate control safety and stability can be realized by adjusting voltage or current, efficiency is improved, greatly improve the work efficiency of oven. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the structure diagram of temperature uniformity structure of heating tube in heating plate proposed in the utility model;
[0016] Figure 2 It is the right view structure diagram of temperature uniformity structure of heating tube in heating plate proposed in the utility model;
[0017] Figure 3 It is the structure diagram of heating bottom plate of temperature uniformity structure of heating tube in heating plate proposed in the utility model;
[0018] Figure 4 The utility model provides a kind of heating tube in heating plate in uniform temperature structure heating bottom plate inside structure schematic view.
[0019] In the drawing: 1 heating bottom plate, 2 first U-shaped groove, 3 second U-shaped groove, 4 third U-shaped groove, 5 first heating tube, 6 second heating tube, 7 third heating tube, 8 heating press plate, 9 first positioning tip mounting plate, 10 first temperature measuring probe, 11 tray positioning tip, 12 second positioning tip mounting plate, 13 second temperature measuring probe. DETAILED DESCRIPTION
[0020] Reference Figures 1-4 A kind of heating tube in heating plate in uniform temperature structure, including heating bottom plate 1, heating bottom plate 1 outside is provided with heating press plate 8, heating bottom plate 1 one end is respectively provided with first U-shaped groove 2, second U-shaped groove 3 and third U-shaped groove 4, and first U-shaped groove 2 is connected with first heating tube 5 in inside, second U-shaped groove 3 is connected with second heating tube 6 in inside, third U-shaped groove 4 is connected with third heating tube 7 in inside, heating bottom plate 1 both sides outer wall is respectively fixedly installed with first installation tip positioning plate 9 and second installation tip positioning plate 12, and first installation tip positioning plate 9 middle is fixedly installed with first temperature measuring probe 10, second installation tip positioning plate 12 middle is fixedly installed with second temperature measuring probe 13.
[0021] In the utility model, heating bottom plate 1 is provided with tray positioning tip 11 between inside and intelligent oven;
[0022] First U-shaped groove 2, second U-shaped groove 3 and third U-shaped groove 4 are arranged in sequence, first heating tube 5, second heating tube 6 and third heating tube 7 are arranged in sequence;
[0023] Second heating tube 6 and third heating tube 7 middle section are serpentine bent pipe shape, second U-shaped groove 3 and third U-shaped groove 4 middle section are serpentine bent pipe shape, second heating tube 6 middle section is matched with second U-shaped groove 3 middle section, third heating tube 7 middle section is matched with third U-shaped groove 4 middle section;
[0024] Heating bottom plate 1 and heating press plate 8 are made of aluminum material;
[0025] First heating tube 5, second heating tube 6 and third heating tube 7 are made of stainless steel material;
[0026] Heating bottom plate 1 and heating press plate 8 length and width are same, and heating bottom plate 1 and heating press plate 8 are locked by bolt.
[0027] Working principle: the working principle is that the heating bottom plate 1 and the heating pressing plate 8 are locked and closed to form a heating plate, the first U-shaped groove 2, the second U-shaped groove 3 and the third U-shaped groove 4 are arranged in the first end of the heating bottom plate 1, the first heating pipe 5 is clamped in the first U-shaped groove 2, the second heating pipe 6 is clamped in the second U-shaped groove 3, the third heating pipe 7 is clamped in the third U-shaped groove 4, the middle sections of the second heating pipe 6 and the third heating pipe 7 are in the shape of a serpentine bent pipe, the middle sections of the second U-shaped groove 3 and the third U-shaped groove 4 are in the shape of a serpentine bent pipe, the first U-shaped groove 2, the second U-shaped groove 3 and the third U-shaped groove 4 are arranged in sequence, the first heating pipe 5, the second heating pipe 6 and the third heating pipe 7 are arranged in sequence, the heating bottom plate 1 and the heating pressing plate 8 are made of aluminum material, the first heating pipe 5, the second heating pipe 6 and the third heating pipe 7 are made of stainless steel material, the original long heating pipe is divided into multiple independent units, each unit is powered independently, the problem of uneven resistance can be avoided, maintenance is convenient, the length limitation of the heating pipe in processing can be effectively controlled, the space layout is simple, the cost is low, the heating plate has the advantages of fast heating speed during heating, high energy conversion efficiency, low heat loss, accurate temperature control, safety and stability, efficiency improvement and greatly improved work efficiency of the oven.
[0028] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A uniform temperature structure of a heat-generating tube in a heat-generating plate, comprising a heat-generating bottom plate (1), the outer side of the heat-generating bottom plate (1) is provided with a heat-generating pressing plate (8), characterized in that, The heating bottom plate (1) is provided with a first U-shaped groove (2), a second U-shaped groove (3) and a third U-shaped groove (4) at one end respectively, and the first U-shaped groove (2) is provided with a first heating pipe (5) connected therein, the second U-shaped groove (3) is provided with a second heating pipe (6) connected therein, and the third U-shaped groove (4) is provided with a third heating pipe (7) connected therein.
2. The uniform temperature structure of claim 1, wherein, The heating bottom plate (1) is provided with a first U-shaped groove (2), a second U-shaped groove (3) and a third U-shaped groove (4) at one end respectively, and the first U-shaped groove (2) is provided with a first heating pipe (5) connected therein, the second U-shaped groove (3) is provided with a second heating pipe (6) connected therein, and the third U-shaped groove (4) is provided with a third heating pipe (7) connected therein.
3. The uniform temperature structure of claim 1, wherein, The first U-shaped groove (2), the second U-shaped groove (3) and the third U-shaped groove (4) are arranged in sequence, and the first heating pipe (5), the second heating pipe (6) and the third heating pipe (7) are arranged in sequence.
4. The uniform temperature structure of claim 3, wherein, The middle sections of the second heating pipe (6) and the third heating pipe (7) are both in the shape of a serpentine bent pipe, the middle sections of the second U-shaped groove (3) and the third U-shaped groove (4) are both in the shape of a serpentine bent pipe, the middle section of the second heating pipe (6) is matched with the middle section of the second U-shaped groove (3), and the middle section of the third heating pipe (7) is matched with the middle section of the third U-shaped groove (4).
5. The uniform temperature structure of claim 1, wherein, The heating bottom plate (1) and the heating pressing plate (8) are both made of aluminum material.
6. The uniform temperature structure of claim 1, wherein, The first heating pipe (5), the second heating pipe (6) and the third heating pipe (7) are all made of stainless steel material.
7. The uniform temperature structure of claim 1, wherein, The heating bottom plate (1) and the heating pressing plate (8) are both in the same length and width, and the heating bottom plate (1) and the heating pressing plate (8) are locked by bolts.