Heating and ventilation heat exchange fin repairing device

Abstract

The utility model discloses a heating and ventilation heat exchange fin repairing device, which comprises a handle assembly, a plurality of groups of connecting assemblies and repairing teeth, each group of connecting assemblies is provided with a group of repairing teeth with different specifications, and the plurality of connecting assemblies are detachably connected with one end of the handle assembly. The handle assembly is composed of a handle socket, a handle, a handle slot and a slot clamping hole. The connecting assembly comprises a restorer plug, a buckle sliding rod, a buckle sliding block, a buckle, an operation push rod, a reset spring and a groove body partition plate. During use, proper repairing teeth are selected according to the specifications of the heat exchange fins, the push rod is operated to control the buckles to be matched with the clamping holes of the inserting grooves, the connecting assembly is assembled and disassembled, the repairing teeth are clamped into gaps of the heat exchange fins, and the damaged fins can be repaired by pulling the handle. The device is simple in structure, convenient to operate, good in repairing effect and suitable for repairing various heating and ventilation heat exchange fins, the maintenance cost is effectively reduced, and the service life of a heat exchanger is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of heating and heat exchange fin repair devices. BACKGROUND

[0002] In heating system, heat exchange fin is one of key components, not only increase heat exchange area to improve heat exchange efficiency, but also enhance heat transfer efficiency and heat dissipation performance, while reducing flow resistance, ensure the stable operation of equipment. In the long-term operation process, heat exchange fin can be deformed, bent, lodging and damaged due to dust blockage, wear, corrosion and other faults. These damages not only seriously affect heat exchange effect, reduce the performance of heating system, but also can cause system failure. At present, for damaged heat exchange fin, manual repair or replace the entire heat exchanger is usually used. Manual repair method has the problems of complicated operation, unstable repair result and low efficiency, and replacing the entire heat exchanger has high cost, and in some cases, other parts of heat exchanger can still be used normally, and replacing the entire equipment due to partial fin damage will cause resource waste.

[0003] Therefore, it is necessary to design a device specially used for repairing heating and heat exchange fin, which can efficiently, conveniently and stably repair damaged fin, prolong the service life of heat exchanger and reduce maintenance cost. SUMMARY

[0004] The utility model aims at providing a kind of heating and heat exchange fin repair device.

[0005] The utility model is implemented according to the following technical solutions:

[0006] The utility model includes handle assembly, connecting assembly and repair tooth, the connecting assembly is multiple groups, a group of repair tooth is arranged on each connecting assembly, the specification of repair tooth on each connecting assembly is different, and multiple connecting assemblies and one end of handle assembly are detachably connected.

[0007] Further, the handle assembly includes handle socket, handle, handle slot and slot clamping hole, one end of the handle socket is fixedly connected with one end of the handle, the handle slot is arranged at the other end of the handle socket, the slot clamping hole is arranged on the side wall in the handle slot, and the handle socket is detachably connected with the connecting assembly through the handle slot and the slot clamping hole.

[0008] Specifically, the connecting assembly comprises a repairer plug, a buckle sliding rod, a buckle sliding block, a buckle, an operation push rod, a reset spring and a groove partition plate, the repairer plug is internally hollow, one end of the repairer plug is capable of being inserted into the handle slot, the other end of the repairer plug is fixedly connected with the repair tooth, the groove partition plate is arranged at the middle part of the repairer plug, the buckle sliding rod is fixedly arranged between the groove partition plate and the inner wall of the repairer plug, the middle part of the buckle sliding block is slidably connected with the buckle sliding rod, the reset spring is sleeved outside the buckle sliding rod and located between the buckle sliding block and the groove partition plate, one end of the operation push rod is fixedly connected with the upper segment of the buckle sliding block, and the other end of the operation push rod is located outside the repairer plug after penetrating through the repairer plug.

[0009] Further, the operation push rod is slidably connected with the repairer plug, one end of the buckle is fixedly connected with one side of the lower segment of the buckle sliding block, and the other end of the buckle penetrates through the repairer plug and is capable of being located in the slot buckle hole.

[0010] Preferably, the lower side of the buckle is in a slope structure.

[0011] Further, the buckle sliding rod, the buckle sliding block, the buckle and the operation push rod are all two and are respectively located on both sides of the groove partition plate in the repairer plug.

[0012] Preferably, the shape of the repair tooth is a curved hook structure.

[0013] Compared with the prior art, the utility model has the following technical effects:

[0014] Efficient repair: the heating and heat exchange fin repairing device of the utility model can accurately repair heat exchange fins with different gaps and thicknesses by arranging multiple groups of repair teeth with different specifications. During the repairing process, the operator can quickly select appropriate repair teeth according to the actual situation, without the need to frequently change tools or make complicated adjustments, thereby greatly improving the repairing efficiency.

[0015] Convenient operation: the handle assembly of the device is reasonably designed, and the detachable connection mode between the handle socket and the connecting assembly is simple and easy to operate. The extension and retraction of the buckle are controlled through the operation push rod, the quick installation and disassembly of the connecting assembly are realized, the user can replace the repair tooth according to the specification of the heat exchange fin, the operation process is simple and fast, the labor intensity is reduced, and the working efficiency is improved.

[0016] Stable and reliable: the lower side of the buckle adopts an inclined surface structure, which ensures smooth cooperation with the slot buckle hole when the repairer plug is inserted and pulled out, thereby providing sufficient connection stability. The design of the reset spring ensures that the buckle is always in a clamping state without external force, so that the repaired teeth will not loosen or fall off during the repair process, thereby ensuring the stability of the repair effect. In addition, the typical hook-shaped structure of the repair tooth can better fit the shape of the heat exchange fin, providing more stable repair force and further improving the reliability of the repair.

[0017] Strong applicability: the repair tooth has multiple specifications, which can meet the repair needs of heat exchange fins in different models and different sizes of heat exchangers, and has a wide range of applications. Especially for heat exchange fin damage in small household heating and ventilation equipment, this device can be used for repair, and has strong universality and applicability.

[0018] Cost reduction: compared with the traditional repair method, the present utility model does not need to replace the entire heat exchanger, only the damaged heat exchange fin needs to be repaired, which greatly reduces the maintenance cost. At the same time, the structure of the device itself is simple, the manufacturing cost is low, and the service life is long, which further reduces the equipment investment and consumable cost in the maintenance process. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a cross-sectional structure schematic view of the present utility model;

[0020] Figure 2 is an exploded structure schematic view of the present utility model;

[0021] Figure 3 is a structure schematic view of different specifications of repair teeth of the present utility model;

[0022] Figure 4 is an external structure schematic view of the present utility model.

[0023] In the figure: handle socket 1, handle 2, handle slot 3, slot buckle hole 4, repairer plug 5, buckle sliding rod 6, buckle sliding block 7, buckle 8, operation push rod 9, reset spring 10, groove partition plate 11, repair tooth 12. DETAILED DESCRIPTION

[0024] The present utility model will be further described below in combination with the drawings and specific embodiments.

[0025] As Figures 1-4The utility model discloses a handle assembly, connecting assembly and repair tooth 12, connecting assembly is multiple groups, and a group of repair tooth 12 is arranged on each connecting assembly, and the specification of repair tooth 12 on each connecting assembly is different, and a plurality of connecting assemblies are detachably connected between one end of handle assembly. Handle assembly is the operating handle part of whole repair device, and its main function is to provide a comfortable holding position for operator, and is connected with connecting assembly through handle socket 1, realizes the fixed and operating control of repair tooth 12. When operator holds handle 2, can pass through the power transmission of hand to handle socket 1, and then drives connecting assembly and repair tooth 12 to carry out the repair action.

[0026] Specifically, handle assembly includes handle socket 1, handle 2, handle slot 3, slot clamping hole 4, one end of handle socket 1 is fixedly connected with one end of handle 2, handle slot 3 is set up at the other end of handle socket 1, and slot clamping hole 4 is set up in the side wall in handle slot 3, and handle socket 1 is detachably connected with connecting assembly through handle slot 3 and slot clamping hole 4. Handle socket 1 inside handle slot 3 and slot clamping hole 4 are the key matching parts of connecting assembly, and they jointly constitute the installation and fixing mechanism of connecting assembly. When installing connecting assembly, repair ware plug 5 is inserted into handle slot 3, when buckle slides to the position of slot clamping hole 4, under the action of reset spring 10, buckle 8 automatically pops out and is clamped into slot clamping hole 4, thereby firmly fixing connecting assembly on handle socket 1, make repair tooth 12 not loose or fall off in the repair process, ensure that the stable operation of repair operation. When repair tooth 12 needs to be replaced, operator only needs to press two operating push rods 9 simultaneously, makes buckle 8 retract and separates from slot clamping hole 4, can easily pull out repair ware plug 5, thereby completing the disassembly of connecting assembly. The whole process is simple and rapid, so that operator can replace repair tooth 12 according to different heat exchange fin specifications rapidly, effectively promotes the repair efficiency.

[0027] Specifically, the connecting assembly comprises a repairer plug 5, a buckle sliding rod 6, a buckle sliding block 7, a buckle 8, an operation push rod 9, a reset spring 10, a groove partition plate 11, an inner hollow of the repairer plug 5, one end of the repairer plug 5 capable of being inserted into the handle slot 3, the other end of the repairer plug 5 fixedly connected with a repair tooth 12, the groove partition plate 11 arranged at the middle part of the repairer plug 5, the buckle sliding rod 6 fixedly arranged between the groove partition plate 11 and the inner wall of the repairer plug 5, the middle part of the buckle sliding block 7 and the buckle sliding rod 6 in sliding connection, the reset spring 10 sleeved outside the buckle sliding rod 6 and located between the buckle sliding block 7 and the groove partition plate 11, one end of the operation push rod 9 fixedly connected with the upper segment of the buckle sliding block 7, the other end of the operation push rod 9 located outside the repairer plug 5 after passing through the repairer plug 5, the operation push rod 9 in sliding connection with the repairer plug 5, one end of the buckle 8 fixedly connected with one side of the lower segment of the buckle sliding block 7, the other end of the buckle 8 capable of being located in the slot buckle hole 4 after passing through the repairer plug 5.

[0028] In the utility model, connecting assembly is as the key assembly of repair device, plays the bridge role of connecting handle assembly and repair tooth 12, simultaneously, the buckle mechanism in it makes the connection with handle assembly become detachable. Repairer plug 5 is the main part of connecting assembly, its inside is hollow structure, one end is used for inserting into handle slot 3 of handle socket 1, the other end is fixedly connected with repair tooth 12, and the repair force of repair tooth 12 is transmitted to heat exchange fin. Slot partition plate 11 is arranged at the middle position inside repairer plug 5, and the inside space of repairer plug 5 is divided into two parts, and the space is provided for the installation and sliding of buckle sliding rod 6, buckle sliding block 7, buckle 8, operating push rod 9 and reset spring 10 etc. Buckle sliding rod 6 is stably installed between slot partition plate 11 and the inner wall of repairer plug 5, and provides stable track for the sliding of buckle sliding block 7. The middle part of buckle sliding block 7 is slidably connected with buckle sliding rod 6, and can freely slide on buckle sliding rod 6. Reset spring 10 is sleeved outside buckle sliding rod 6 and located between buckle sliding block 7 and slot partition plate 11, when buckle 8 is retracted under the action of external force, reset spring 10 will be compressed, and store elastic potential energy, when the external force disappears, reset spring 10 will quickly release the elastic potential energy, and buckle sliding block 7 is pushed to slide outward along buckle sliding rod 6, so that buckle 8 is retracted and clamped into slot clamping hole 4, and the automatic locking of connecting assembly and handle assembly is realized. One end of operating push rod 9 is fixedly connected with the upper segment of buckle sliding block 7, and the other end is located outside repairer plug 5 after passing through repairer plug 5, and the operator can control the sliding of buckle sliding block 7 by pressing operating push rod 9, and then realize the extension and retraction of buckle 8. In the utility model, the lower side of buckle 8 is inclined surface structure, one end of buckle 8 is fixedly connected with the lower segment of one side of buckle sliding block 7, the other end passes through repairer plug 5 and can be located in slot clamping hole 4, and the lower side is designed as inclined surface structure, when inserting repairer plug 5, the inclined surface structure can make buckle 8 retract smoothly when being extruded by the edge of handle socket 1, when buckle sliding block 7 slides to the position of slot clamping hole 4, buckle 8 can be automatically retracted and clamped into slot clamping hole 4 under the action of reset spring 10, and the fixing of connecting assembly is completed. Through the ingenious buckle mechanism design, connecting assembly realizes the quick installation and dismounting with handle assembly, the operator can replace repair tooth 12 of different specifications according to different repair requirements, and the versatility and flexibility of repair device are improved.

[0029] The repair tooth 12 is a key component in the repair device that directly contacts and repairs the heat exchange fins. It has a curved, hook-like structure and comes in various thicknesses and gap specifications. This typical hook-like design allows the repair tooth 12 to better conform to the shape of the heat exchange fins. When the repair tooth 12 is inserted into the gap of the heat exchange fins, its hook-like portion firmly grips the fins, providing stable repair force to straighten the bent or deformed fins and restore their original shape and position, thus achieving effective repair. Different specifications of the repair tooth 12 can meet the repair needs of heat exchange fins with different gaps and thicknesses. The operator can select the appropriate repair tooth 12 according to the actual situation. During the repair process, the repair tooth 12 is connected to the handle assembly via a connecting component. The operator holds the handle 2 and accurately inserts the repair tooth 12 into the gap of the damaged heat exchange fin. Then, by pulling the handle 2, the hook-like structure of the repair tooth 12 applies tension to the fins, gradually restoring them to a flat state and completing the repair work. The multi-specification design of the repair tooth 12 ensures that the repair device can be adapted to the repair of heat exchange fins in heat exchangers of various models and sizes, greatly improving the applicability and suitability of the repair device.

[0030] The present invention can be well realized by following the above embodiments.

Claims

1. A device for repairing HVAC heat exchange fins, characterized in that: It includes a handle assembly, a connecting assembly, and a repair tooth (12). The connecting assembly is in multiple sets, and each set of the connecting assembly is provided with a set of the repair teeth (12). The specifications of the repair teeth (12) on each set of the connecting assembly are different. The multiple connecting assemblies are detachably connected to one end of the handle assembly.

2. The HVAC heat exchange fin repair device according to claim 1, characterized in that: The handle assembly includes a handle socket (1), a handle (2), a handle slot (3), and a slot hole (4). One end of the handle socket (1) is fixedly connected to one end of the handle (2). The handle slot (3) is located at the other end of the handle socket (1). The slot hole (4) is located on the side wall inside the handle slot (3). The handle socket (1) is detachably connected to the connecting assembly through the handle slot (3) and the slot hole (4).

3. The HVAC heat exchange fin repair device according to claim 2, characterized in that: The connecting assembly includes a repair plug (5), a snap-fit ​​slide bar (6), a snap-fit ​​slider (7), a snap (8), an operating push rod (9), a return spring (10), and a slot partition (11). The repair plug (5) is hollow inside. One end of the repair plug (5) can be inserted into the handle slot (3), and the other end of the repair plug (5) is fixedly connected to the repair tooth (12). The slot partition (11) is located in the middle of the repair plug (5), and the snap-fit ​​slide bar (6) is fixed. The middle part of the snap-fit ​​slider (7) is slidably connected to the snap-fit ​​slide rod (6) between the inner wall of the tank partition (11) and the repair plug (5). The reset spring (10) is fitted outside the snap-fit ​​slide rod (6) and is located between the snap-fit ​​slider (7) and the tank partition (11). One end of the operating push rod (9) is fixedly connected to the upper section of the snap-fit ​​slider (7), and the other end of the operating push rod (9) passes through the repair plug (5) and is located outside the repair plug (5).

4. The HVAC heat exchange fin repair device according to claim 3, characterized in that: The operating push rod (9) is slidably connected to the repair plug (5), one end of the buckle (8) is fixedly connected to the lower side of the buckle slider (7), and the other end of the buckle (8) passes through the repair plug (5) and can be located in the slot hole (4).

5. The HVAC heat exchange fin repair device according to claim 4, characterized in that: The lower side of the buckle (8) has a sloping structure.

6. The HVAC heat exchange fin repair device according to claim 5, characterized in that: The latching slide bar (6), latching slider (7), latch (8), operating push rod (9), and reset spring (10) are all in pairs, and are located on both sides of the inner groove partition (11) of the repair plug (5).

7. The HVAC heat exchange fin repair device according to any one of claims 3-6, characterized in that: The repair tooth (12) has a curved hook-shaped structure.

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