Commercial air conditioner PTC (Positive Temperature Coefficient) heating module with radiating fins

Abstract

The utility model discloses a commercial air conditioner PTC heating module with radiating fins, which comprises a heating main body, a plurality of fin assemblies are arranged on the outer side wall of the heating main body, connecting groups are arranged on the plurality of fin assemblies, and the plurality of connecting groups are used for respectively connecting and fixing the plurality of fin assemblies. The opposite sides of the multiple fin assemblies are each provided with a fixing set, each connecting set comprises a connecting block, a clamping block and an elastic piece, one end of each connecting block extends into the corresponding fin assembly, each connecting block is provided with a movable groove, one end of each clamping block extends into the corresponding movable groove, and the end, close to the corresponding movable groove, of each clamping block is fixedly connected with one end of the corresponding elastic piece. The end, away from the clamping block, of the elastic piece is fixedly connected with one side of the interior of the movable groove, the edge of the end, away from the elastic piece, of the clamping block is arranged to be in an arc shape, and the device is provided with the connecting block, the clamping block and the elastic piece, so that the fin assembly is disassembled and assembled, and maintenance of the fin assembly is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to PTC heating module technical field, specifically is a kind of commercial air conditioner PTC heating module with radiating fin. BACKGROUND

[0002] Commercial air conditioner PTC heating module with radiating fin is widely used in the commercial air conditioning system needing auxiliary electric heating. Especially in low temperature environment, when the refrigerating capacity of air conditioning system is insufficient to meet the indoor temperature demand, PTC heater will automatically start to provide additional heat for the room, thereby improving the heating capacity and efficiency of the whole air conditioning system, wherein PTC, i.e. positive temperature coefficient resistance, is a kind of special resistance material. The resistance value of this material will increase with the increase of temperature, thereby forming a self-regulating temperature control mechanism. Commercial air conditioner PTC heating module with radiating fin is a kind of auxiliary electric heating device combined with PTC resistance element and radiating fin for commercial air conditioning system.

[0003] In the existing commercial air conditioner PTC heating module with radiating fin, it usually includes fin body, heating pipe, fixed plate one and fixed plate two, wherein the opposite ends of the heating pipe are fixedly connected with the adjacent sides of the fixed plate one and the fixed plate two, one side of the fixed plate one is provided with heating port, a plurality of fin bodies are provided on the fin body, the plurality of fin bodies are uniformly arranged on the outer side wall of the heating pipe, and the plurality of fin bodies and the heating pipe are integrally arranged. However, in the process of using the existing equipment, since the fin body and the heating pipe are integrally arranged, when the fin or the heating pipe is damaged, the entire module may need to be disassembled for repair or replacement, which increases the complexity and cost of maintenance. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the utility model provides a commercial air conditioner PTC heating module with radiating fin to overcome the defects of the prior art, which effectively solves the problem that, in the process of using the existing commercial air conditioner PTC heating module with radiating fin, the fin body and the heating pipe in the commercial air conditioner PTC heating module with radiating fin are integrally arranged, so that the entire module needs to be disassembled for repair or replacement when the fin or the heating pipe is damaged, which increases the complexity and cost of maintenance.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a commercial air conditioner PTC heating module with radiating fin, comprising a heating body, the outer side wall of the heating body is provided with a plurality of fin assemblies, a plurality of connecting groups are arranged on the plurality of fin assemblies, the plurality of connecting groups are used for respectively connecting and fixing the plurality of fin assemblies, and the opposite sides of the plurality of fin assemblies are provided with fixing groups.

[0006] The connecting block extends to the inside of the fin assembly at one end, the connecting block is provided with a movable slot, one end of the clamping block extends into the movable slot, one end of the clamping block close to the movable slot is fixedly connected with one end of the elastic piece, the end of the elastic piece away from the clamping block is fixedly connected with one side of the inside of the movable slot, and the end of the clamping block away from the elastic piece is provided with a circular arc shape at the edge, and the end of the clamping block away from the elastic piece penetrates one side of the fin assembly.

[0007] Preferably, the fin assembly comprises fin plate one and fin plate two, one side of the connecting block is fixedly connected with one side of the fin plate two, and the end of the connecting block away from the fin plate two extends to the inside of the fin plate one, the fin plate one is provided with a mounting through slot, and the end of the clamping block away from the elastic piece extends out of the inside of the mounting through slot.

[0008] Preferably, the heating main body comprises a plurality of heating pipes, fixed plate one and fixed plate two, the opposite ends of the plurality of heating pipes are fixedly connected with the adjacent sides of the fixed plate one and the fixed plate two respectively.

[0009] Preferably, the fixing group comprises fixed block one and fixed block two, one side of the fixed block one and one side of the fixed block two are fixedly connected with one side of the fin plate one and one side of the fin plate two respectively, and the fixed block one and the fixed block two are connected through bolts.

[0010] Preferably, one side of the fixed block one is provided with a plurality of heating openings.

[0011] Preferably, the elastic piece is a spring, one end of the spring is fixedly connected with one side of the clamping block, and the end of the spring away from the clamping block is fixedly connected with one side of the inside of the movable slot.

[0012] Compared with the prior art, the fin assembly can be conveniently disassembled and maintained.

[0013] By setting the connecting block and the clamping block, the clamping block is sent into the inside of the fin assembly, in the process, the fin assembly contacts the side of the clamping block provided with the circular arc shape, the clamping block is extruded by the fin, so that the clamping block enters the inside of the movable slot, the movement of the clamping block also compresses the elastic piece, until the clamping block completely enters the inside of the fin assembly, the installation of the fin assembly is completed, when the fin assembly needs to be disassembled, the clamping block is only needed to be sent into the inside of the movable slot again, and the disassembly of the fin assembly can be realized at this time. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings are used to provide a further understanding of the fin assembly, and constitute a part of the specification, and are used together with the embodiments of the fin assembly to explain the fin assembly, and do not constitute a limitation on the fin assembly.

[0015] In the attached diagram:

[0016] Figure 1 This is a schematic diagram of the structure of the commercial air conditioner PTC heating module with heat dissipation fins according to this utility model;

[0017] Figure 2 for Figure 1 The enlarged view of point A shown;

[0018] Figure 3 This is a schematic diagram of the disassembled structure of the commercial air conditioner PTC heating module with heat dissipation fins according to this utility model;

[0019] Figure 4 for Figure 3 The enlarged view at point B is shown below;

[0020] Figure 5 for Figure 3 The enlarged view at point C is shown below;

[0021] Figure 6 This is a schematic diagram of the structure of the second fin plate of this utility model;

[0022] In the diagram: 1. Heating port; 2. Fixing plate one; 3. Fixing plate two; 4. Fin plate one; 5. Connecting block; 6. Heating tube; 7. Fixing block one; 8. Fixing block two; 9. Fin plate two; 10. Bolt; 11. Clamping block; 12. Mounting slot; 13. Spring. Detailed Implementation

[0023] 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.

[0024] Depend on Figures 1-6 The present invention includes a commercial air conditioner PTC heating module with heat dissipation fins, comprising a heating body, a plurality of fin assemblies disposed on the outer side wall of the heating body, a connecting group disposed on each of the plurality of fin assemblies, the plurality of connecting groups being used to connect and fix the plurality of fin assemblies respectively, and a fixing group disposed on the opposite side of the plurality of fin assemblies.

[0025] The connecting group comprises a connecting block 5, a clamping block 11 and a spring, one end of the connecting block 5 extends to the inside of the fin assembly, the connecting block 5 is provided with a movable slot, one end of the clamping block 11 extends to the movable slot, the end of the clamping block 11 close to the movable slot is fixedly connected with one end of the spring, the end of the spring away from the clamping block 11 is fixedly connected with one side of the inside of the movable slot, the end of the clamping block 11 away from the spring is provided in a circular arc shape, and the end of the clamping block 11 away from the spring penetrates through one side of the fin assembly, the fin assembly comprises a fin plate one 4 and a fin plate two 9, one side of the connecting block 5 is fixedly connected with one side of the fin plate two 9, the end of the connecting block 5 away from the fin plate two 9 extends to the inside of the fin plate one 4, the fin plate one 4 is provided with a mounting through slot 12, the end of the clamping block 11 away from the spring extends to the inside of the mounting through slot 12, the spring is a spring 13, one end of the spring 13 is fixedly connected with one side of the clamping block 11, and the end of the spring 13 away from the clamping block 11 is fixedly connected with one side of the inside of the movable slot;

[0026] Specifically, by arranging the connecting block 5 and the clamping block 11, the clamping block 11 is sent into the inside of the fin assembly, in the process, the fin plate one 4 is in contact with the side of the clamping block 11 provided in a circular arc shape, the fin plate one 4 extrudes the clamping block 11, so that the clamping block 11 enters the inside of the movable slot, the movement of the clamping block 11 also compresses the spring 13, until the clamping block 11 completely enters the inside of the fin plate two 9, the installation of the fin plate one 4 and the fin plate two 9 is completed;

[0027] When it is necessary to disassemble the fin plate one 4 and the fin plate two 9, the clamping block 11 is only needed to be sent into the inside of the movable slot again, at this time, the fin assembly can be disassembled, the device is arranged with the connecting block 5, the clamping block 11 and the spring 13, so as to realize the disassembly and installation of the fin plate one 4 and the fin plate two 9, and the maintenance is facilitated;

[0028] The heating main body comprises a heating pipe 6, a fixed plate one 2 and a fixed plate two 3, the heating pipe 6 is arranged in plurality, the opposite ends of the plurality of heating pipes 6 are fixedly connected with the adjacent sides of the fixed plate one 2 and the fixed plate two 3, the fixed group comprises a fixed block one 7 and a fixed block two 8, one side of the fixed block one 7 and one side of the fixed block two 8 are fixedly connected with one side of the fin plate one 4 and one side of the fin plate two 9 respectively, the fixed block one 7 and the fixed block two 8 are connected through a bolt 10, one side of the fixed block one 7 is provided with a plurality of heating holes 1, and the bolt 10 can further fix the fin plate one 4 and the fin plate two 9.

[0029] Working principle: when working, through the setting of the connecting block 5 and the clamping block 11, the clamping block 11 is sent into the inside of the fin assembly, in the process, the fin plate one 4 will contact with the side of the clamping block 11 which is set as arc shape, through the extrusion of the fin plate one 4 to the clamping block 11, the clamping block 11 enters into the inside of the movable slot, the movement of the clamping block 11 also compresses the spring 13, until the clamping block 11 completely enters into the inside of the fin plate two 9, the installation of the fin plate one 4 and the fin plate two 9 is completed;

[0030] When it is needed to disassemble the fin plate one 4 and the fin plate two 9, it is only needed to send the clamping block 11 into the inside of the movable slot again, at this time, the disassembly of the fin assembly can be realized, through the setting of the connecting block 5, the clamping block 11 and the spring 13, the disassembly and installation of the fin plate one 4 and the fin plate two 9 is realized, which is convenient for the maintenance.

Claims

1. A commercial air conditioner PTC heating module with heat dissipation fins, comprising a heating main body, characterized in that: The outer side wall of the heating body is provided with a plurality of fin assemblies, each of which is provided with a connecting group for connecting and fixing the plurality of fin assemblies, and opposite sides of the plurality of fin assemblies are each provided with a fixing group. The connecting group comprises a connecting block (5), a clamping block (11) and an elastic member, one end of the connecting block (5) extends into the interior of the fin assembly, the connecting block (5) is provided with a movable slot, one end of the clamping block (11) extends into the movable slot, one end of the clamping block (11) close to the movable slot is fixedly connected with one end of the elastic member, the end of the elastic member away from the clamping block (11) is fixedly connected with one side of the interior of the movable slot, and the end of the clamping block (11) away from the elastic member is provided with a circular arc shape at the edge thereof, and the end of the clamping block (11) away from the elastic member penetrates one side of the fin assembly.

2. The commercial air conditioner PTC heating module with heat dissipation fins according to claim 1, characterized in that: The fin assembly comprises a fin plate one (4) and a fin plate two (9), one side of the connecting block (5) is fixedly connected with one side of the fin plate two (9), and the end of the connecting block (5) away from the fin plate two (9) extends into the interior of the fin plate one (4), the fin plate one (4) is provided with a mounting through slot (12), and the end of the clamping block (11) away from the elastic member extends out of the interior of the mounting through slot (12).

3. The commercial air conditioner PTC heating module with heat dissipation fins according to claim 2, characterized in that: The heating body comprises a heating pipe (6), a fixed plate one (2) and a fixed plate two (3), the heating pipe (6) is provided with a plurality of heating pipes (6), and opposite ends of the plurality of heating pipes (6) are fixedly connected with adjacent sides of the fixed plate one (2) and the fixed plate two (3), respectively.

4. The commercial air conditioner PTC heating module with heat dissipation fins according to claim 3, characterized in that: The fixing group comprises a fixed block one (7) and a fixed block two (8), one side of the fixed block one (7) and one side of the fixed block two (8) are fixedly connected with one side of the fin plate one (4) and one side of the fin plate two (9), respectively, and the fixed block one (7) and the fixed block two (8) are connected through a bolt (10).

5. The commercial air conditioner PTC heating module with heat dissipation fins according to claim 4, characterized in that: One side of the fixed block one (7) is provided with a plurality of heating ports (1).

6. The commercial air conditioner PTC heating module with heat dissipation fins according to claim 5, characterized in that: The elastic member is a spring (13), one end of the spring (13) is fixedly connected with one side of the clamping block (11), and the end of the spring (13) away from the clamping block (11) is fixedly connected with one side of the interior of the movable slot.

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