Heater with fin heating pipe

Abstract

The utility model relates to the technical field of heaters, and discloses a heater with a finned heating tube, which solves the problem of poor use effect of the existing heater, and comprises a heater body, a plurality of combined fins are sleeved on the outer surface of the heater body, and the combined fins are arranged on the outer surface of the heater body. The heater body is composed of a wire holder, a wire harness, a U-shaped electric heating tube and a U-shaped limiting mounting plate, the wire harness is connected to the top end of the wire holder, the U-shaped electric heating tube is connected to the bottom end of the wire holder, the U-shaped limiting mounting plate is fixedly connected to the outer surface of the U-shaped electric heating tube, and the combined fins are composed of first fins and second fins. The first fin and the second fin are arranged on the U-shaped electric heating pipe and the U-shaped limiting mounting plate in a sleeving manner, the first fin is attached to the second fin, and the first fin and the second fin are fixedly connected with the U-shaped limiting mounting plate through a plurality of bolt sets; according to the heater, the heating efficiency can be improved through the fins, and the convenience of cleaning scale in the later period can be improved through the detachable fin structure.

Description

Technical Field

[0001] This utility model belongs to the field of heater technology, specifically a heater with finned heating tubes. Background Technology

[0002] A heater is a convenient heating device, mainly made by placing an electric heating element in a metal tube and tightly filling the gaps with crystalline magnesium oxide powder with good heat resistance, thermal conductivity and insulation, and then manufacturing it through a variety of processes. It is widely used because it has the characteristics of good mechanical strength, high thermal efficiency, safety and reliability, easy installation and long service life. Conventional heaters do not have fins on their surface and heating is done by heating tubes alone, which will affect the heating efficiency. Some heaters have fins, but the fins and heating tubes are usually welded together. The welded connection forms a fixed structure, which is not convenient for cleaning the scale adhering to the heating tubes later, resulting in poor performance. Therefore, this application proposes a heater with finned heating tubes. Utility Model Content

[0003] In view of the above situation and to overcome the defects of the prior art, this utility model provides a heater with finned heating tubes, which effectively solves the problem of poor performance of existing heaters.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a heater with a finned heating tube, comprising a heater body, wherein a plurality of combined fins are sleeved on the outer surface of the heater body, the heater body is composed of a terminal block, a wire harness, a U-shaped electric heating tube and a U-shaped limiting mounting plate, the wire harness is connected to the top end of the terminal block, the U-shaped electric heating tube is connected to the bottom end of the terminal block, the U-shaped limiting mounting plate is fixedly connected to the outer surface of the U-shaped electric heating tube, the combined fins are composed of a first fin and a second fin, both the first fin and the second fin are sleeved on the U-shaped electric heating tube and the U-shaped limiting mounting plate, the first fin and the second fin are in contact, and the first fin and the second fin are fixedly connected to the U-shaped limiting mounting plate by a plurality of bolt groups.

[0005] Preferably, the U-shaped limiting mounting plate and the U-shaped electric heating tube are welded together, and the U-shaped limiting mounting plate has several connection holes that match the bolt group.

[0006] Preferably, the first fin has two slots on the side near the U-shaped electric heating tube, and the second fin has two slots on the side near the U-shaped electric heating tube. The inner diameter of slots one and slot two is the same as the outer diameter of the U-shaped electric heating tube.

[0007] Preferably, the top end of the first fin is fixedly provided with two limiting supports, and the limiting supports are provided with connecting holes 2 that match the bolt group. The top end of the second fin is fixedly provided with two limiting supports, and the limiting supports are provided with connecting holes 3 that match the bolt group.

[0008] Preferably, a plurality of thermally conductive patches 1 are fixedly disposed at the top of the first fin near the slot 1, and a triangular reinforcing plate 1 is fixedly disposed between the thermally conductive patches 1 and the first fin. A plurality of thermally conductive patches 2 are fixedly disposed at the top of the second fin near the slot 2, and a triangular reinforcing plate 2 is fixedly disposed between the thermally conductive patches 2 and the second fin. Both the thermally conductive patches 1 and the thermally conductive patches 2 are arc-shaped structures.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] (1) In operation, by setting up a heater body consisting of a terminal block, wire harness, U-shaped electric heating tube and U-shaped limiting mounting plate, and a combined fin consisting of a first fin and a second fin, the heat conduction efficiency can be improved through the fin structure, thereby improving the heating efficiency. The fins are detachable, which makes it easy to clean the scale adhering to the U-shaped electric heating tube and U-shaped limiting mounting plate later.

[0011] (2) By setting slot one and slot two, it can be connected with the U-shaped electric heating tube. By setting limit support one and limit support two, the first fin and the second fin can be fixedly connected to the U-shaped limit mounting plate by bolt group. By setting heat-conducting patch one, triangular reinforcement plate one, heat-conducting patch two and triangular reinforcement plate two, the contact area with the U-shaped electric heating tube can be increased, thereby improving the heat conduction efficiency and improving the overall strength. Attached Figure Description

[0012] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0013] In the attached diagram:

[0014] Figure 1 This is a schematic diagram of the heater structure with finned heating tubes according to this utility model;

[0015] Figure 2 This is a schematic diagram of the heater body structure of this utility model;

[0016] Figure 3 This is a partial structural diagram of the heater with finned heating tube of this utility model;

[0017] Figure 4 This is a schematic diagram of the combined fin structure of this utility model;

[0018] In the diagram: 1. Heater body; 2. Combined fins; 3. Terminal block; 4. Wiring harness; 5. U-shaped electric heating tube; 6. U-shaped limiting mounting plate; 7. First fin; 8. Second fin; 9. Bolt assembly; 10. Connection hole one; 11. Slot one; 12. Slot two; 13. Limiting support one; 14. Connection hole two; 15. Limiting support two; 16. Connection hole three; 17. Thermal conductive patch one; 18. Triangular reinforcing plate one; 19. Thermal conductive patch two; 20. Triangular reinforcing plate two. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] Depend on Figures 1 to 4 The present invention provides a heater with finned heating tubes, comprising a heater body 1, wherein a plurality of combined fins 2 are sleeved on the outer surface of the heater body 1.

[0021] The heater body 1 realizes the heating function, and the combined fins 2 can improve the heat conduction efficiency, thereby improving the heating efficiency;

[0022] The heater body 1 consists of a terminal block 3, a wire harness 4, a U-shaped electric heating tube 5, and a U-shaped limiting mounting plate 6. The wire harness 4 is connected to the top of the terminal block 3, the U-shaped electric heating tube 5 is connected to the bottom of the terminal block 3, and the U-shaped limiting mounting plate 6 is fixedly connected to the outer surface of the U-shaped electric heating tube 5.

[0023] The terminal block 3 and the wire harness 4 can support and supply power to the U-shaped electric heating tube 5, and the U-shaped limiting mounting plate 6 can support and limit the combined fins 2, thereby improving the installation stability of the combined fins 2.

[0024] The combined fin 2 is composed of a first fin 7 and a second fin 8. Both the first fin 7 and the second fin 8 are sleeved on the U-shaped electric heating tube 5 and the U-shaped limiting mounting plate 6. The first fin 7 and the second fin 8 are attached to each other. The first fin 7 and the second fin 8 are fixedly connected to the U-shaped limiting mounting plate 6 by several bolt groups 9.

[0025] The first fin 7 and the second fin 8 are separate structures that can be disassembled, making it easier to clean scale later. The bolt group 9 can improve the stability of the connection between the first fin 7 and the second fin 8.

[0026] The U-shaped limiting mounting plate 6 and the U-shaped electric heating tube 5 are welded together. The U-shaped limiting mounting plate 6 has several connection holes 10 that match the bolt group 9.

[0027] The connecting hole 10 can be matched with the bolt group 9 to realize the installation and fixation of the first fin 7 and the second fin 8;

[0028] The first fin 7 has two slots 11 on the side near the U-shaped electric heating tube 5, and the second fin 8 has two slots 12 on the side near the U-shaped electric heating tube 5. The inner diameter of slots 11 and slots 12 is the same as the outer diameter of the U-shaped electric heating tube 5.

[0029] Slot 11 and slot 212 can engage with the U-shaped electric heating tube 5 to improve the contact effect. The inner diameter of slot 11 and slot 212 is the same as the outer diameter of the U-shaped electric heating tube 5, which can improve the tightness of the connection and improve the heat conduction efficiency.

[0030] The top end of the first fin 7 is fixedly provided with two limiting supports 13, and the limiting supports 13 are provided with connecting holes 14 that match the bolt group 9. The top end of the second fin 8 is fixedly provided with two limiting supports 15, and the limiting supports 15 are provided with connecting holes 16 that match the bolt group 9.

[0031] Limiting support 13 and limiting support 2 15 can be connected to bolt group 9, thereby enabling the limiting support 13 and limiting support 2 15 to be securely installed with U-shaped limiting mounting plate 6 via bolt group 9.

[0032] Several thermally conductive patches 17 are fixedly disposed at the top of the first fin 7 near the slot 11. A triangular reinforcing plate 18 is fixedly disposed between the thermally conductive patches 17 and the first fin 7. Several thermally conductive patches 29 are fixedly disposed at the top of the second fin 8 near the slot 22. A triangular reinforcing plate 20 is fixedly disposed between the thermally conductive patches 29 and the second fin 8. Both the thermally conductive patches 17 and the thermally conductive patches 29 are arc-shaped structures.

[0033] The thermally conductive patch 17 and the thermally conductive patch 29 can be attached to the outer surface of the U-shaped electric heating tube 5, thereby increasing the heating area and improving the heat conduction efficiency. The triangular reinforcing plate 18 can limit and reinforce the thermally conductive patch 17, and the triangular reinforcing plate 20 can limit and reinforce the thermally conductive patch 29.

Claims

1. A heater with finned heating tubes, comprising a heater body (1), characterized in that: The heater body (1) is covered with several combined fins (2) on its outer surface. The heater body (1) consists of a terminal block (3), a wire harness (4), a U-shaped electric heating tube (5) and a U-shaped limiting mounting plate (6). The wire harness (4) is connected to the top of the terminal block (3), the U-shaped electric heating tube (5) is connected to the bottom of the terminal block (3), and the U-shaped limiting mounting plate (6) is fixedly connected to the outer surface of the U-shaped electric heating tube (5). The combined fins (2) consist of a first fin (7) and a second fin (8). The first fin (7) and the second fin (8) are both covered with the U-shaped electric heating tube (5) and the U-shaped limiting mounting plate (6). The first fin (7) and the second fin (8) are attached to each other. The first fin (7) and the second fin (8) are fixedly connected to the U-shaped limiting mounting plate (6) by several bolt groups (9).

2. A heater with a finned heating tube according to claim 1, characterized in that: The U-shaped limiting mounting plate (6) and the U-shaped electric heating tube (5) are welded together. The U-shaped limiting mounting plate (6) has several connection holes (10) that match the bolt group (9).

3. A heater with a finned heating tube according to claim 1, characterized in that: The first fin (7) has two slots (11) on the side near the U-shaped electric heating tube (5), and the second fin (8) has two slots (12) on the side near the U-shaped electric heating tube (5). The inner diameter of the slots (11) and (12) is the same as the outer diameter of the U-shaped electric heating tube (5).

4. A heater with a finned heating tube according to claim 1, characterized in that: The top end of the first fin (7) is fixedly provided with two limiting supports (13), and the limiting supports (13) are provided with connecting holes (14) that match the bolt group (9). The top end of the second fin (8) is fixedly provided with two limiting supports (15), and the limiting supports (15) are provided with connecting holes (16) that match the bolt group (9).

5. A heater with a finned heating tube according to claim 3, characterized in that: A plurality of thermally conductive patches (17) are fixedly disposed at the top of the first fin (7) near the first slot (11). A triangular reinforcing plate (18) is fixedly disposed between the thermally conductive patches (17) and the first fin (7). A plurality of thermally conductive patches (19) are fixedly disposed at the top of the second fin (8) near the second slot (12). A triangular reinforcing plate (20) is fixedly disposed between the thermally conductive patches (19) and the second fin (8). Both the thermally conductive patches (17) and the thermally conductive patches (19) are arc-shaped structures.

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