Spiral fin type heat exchange unit

Abstract

The utility model relates to the technical field of heat exchangers, in particular to a spiral fin type heat exchanger unit which comprises a frame and a filtering device, a water inlet pipe is installed on one side of the frame, a water outlet pipe is installed on the surface of the frame, finned pipes are installed on the inner wall of the frame, and the filtering device is arranged on the surface of the water inlet pipe and comprises a connecting pipe. The connecting pipe is arranged on the surface of the water inlet pipe, the side, close to the water inlet pipe, of the connecting pipe is fixedly connected with a second circular ring, and the side, close to the second circular ring, of the water inlet pipe is fixedly connected with a first threaded rod. Therefore, scale formation can be reduced, the service life of equipment is prolonged, the maintenance cost is reduced, meanwhile, filtered water is more beneficial to improvement of heat exchange efficiency, heat transfer is smoother, the energy utilization efficiency is improved, and clean water can protect pipelines and equipment from being corroded and damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchangers, in particular to a spiral fin type heat exchanger unit. Background Art

[0002] A heat exchanger unit is a device that transfers heat from one medium to another. It is usually used in air conditioning, HVAC, industry and other fields. Its working principle is to exchange heat between two media of different temperatures through a heat exchanger, so as to achieve the purpose of regulating temperature, energy saving and emission reduction. There are many types of heat exchanger units, including plate heat exchanger units, tubular heat exchanger units, spiral plate heat exchanger units, spiral fin heat exchanger units, etc. Different types of heat exchanger units have different characteristics and applicable scopes, and can be selected according to specific usage requirements. The advantages of heat exchanger units include high efficiency and energy saving, compact structure, easy installation and maintenance, etc. It can realize heat transfer without changing the state of the medium, thereby reducing energy loss and waste. At the same time, the compact structure design of the heat exchanger unit can save space and is easy to install and use.

[0003] The inventor discovered in his daily work that the equipment has high requirements for water quality during use. When the liquid enters the equipment through the pipe body, the liquid contains impurities, which can easily cause scaling on the surface of the spiral fins, affecting the heat exchange effect. In order to solve the problem of scaling on the surface of the spiral fins, the prior art is to disassemble and clean the spiral fin tubes for treatment, but this takes a lot of time, affects the working efficiency of the equipment, and further causes inconvenience in the use of the equipment. Utility Model Content

[0004] The utility model aims to solve the disadvantage of scaling on the surface of spiral fins in the prior art and proposes a spiral fin type heat exchange unit.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a spiral fin heat exchange unit, comprising a frame and a filtering device, a water inlet pipe is installed on one side of the frame, a water outlet pipe is installed on the surface of the frame, a fin tube is installed on the inner wall of the frame, the filtering device is arranged on the surface of the water inlet pipe, the filtering device comprises a connecting pipe, the connecting pipe is arranged on the surface of the water inlet pipe, a second ring is fixedly connected to a side of the connecting pipe close to the water inlet pipe, a first threaded rod is fixedly connected to a side of the water inlet pipe close to the second ring, the first threaded rod is inserted into the second ring, a first nut is threadedly connected to the surface of the first threaded rod, a filter plate is installed on the inner wall of the connecting pipe, and by setting the filtering device, it is convenient to filter water and improve the quality of water, which can reduce the formation of scale, extend the service life of the equipment and reduce the maintenance cost.

[0006] Preferably, the connecting tube is fixedly connected to the first ring on one side away from the second ring, and the surface of the first ring is fixedly connected to the second threaded rod. By setting the second threaded rod, it is convenient to connect the connecting tube to the tube body during use, thereby increasing the stability of the equipment and reducing the difficulty of operating the equipment.

[0007] Preferably, a hole 1 is opened on one side of the tube body close to the second threaded rod, and the second threaded rod is inserted into the hole 1 on the surface of the tube body. By setting the second threaded rod, when in use, the second threaded rod can be easily matched with the second nut to connect and seal the tube body and the second ring.

[0008] Preferably, the surface of the second threaded rod is threadedly connected with a second nut, and the surface of the connecting pipe is fixedly connected with a grip rod, and the grip rod is arranged in a "U" shape. By setting the grip rod, when in use, the grip rod is convenient for the user to remove the connecting pipe, thereby increasing the stability of the equipment, reducing the difficulty of operating the equipment, and facilitating use.

[0009] Preferably, a descaling device is provided on the lower surface of the connecting pipe, and the descaling device includes a sealing ring, which is rotatably connected to the connecting pipe, an arc-shaped opening is provided on the lower surface of the connecting pipe, and a cleaning opening is provided on the side of the sealing ring close to the arc-shaped opening, a fixing plate is fixedly connected to the lower surface of the connecting pipe, an iron block is fixedly connected to the surface of the fixing plate, a rod body is fixedly connected to the surface of the iron block, and a magnetic seat is provided on one side of the iron block, a hole two is provided on the surface of the magnetic seat, the rod body is inserted into the hole two on the surface of the magnetic seat, the magnetic seat is magnetically connected to the iron block, and a scraper is fixedly connected to the surface of the magnetic seat. By providing the descaling device, it is convenient to remove the filtered dirt, thereby increasing the filtration efficiency of the equipment and improving the usability of the equipment.

[0010] Preferably, a threaded hole is provided on the surface of the sealing ring, and the inner wall of the threaded hole on the surface of the sealing ring is threadedly connected to a screw rod. By providing the screw rod, the sealing ring is easily fixed, the stability of the equipment is increased, the difficulty of operating the equipment is reduced, and it is convenient to use.

[0011] Preferably, a slot is provided on the lower surface of the connecting tube, and the screw rod is inserted into the slot on the lower surface of the connecting tube. By setting the screw rod, when in use, the screw rod is inserted into the slot, which facilitates tightening of the sealing ring and improves the sealing performance of the connecting tube.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] In the utility model, by arranging the filtering device and the descaling device, when in use, the connecting pipe is placed between the pipe body and the water inlet pipe, at this time, the second ring is against the water inlet pipe, the first threaded rod is inserted into the second ring, the connecting pipe and the water inlet pipe are fastened by the first nut, then the pipe body is against the first ring, the second threaded rod is inserted into the pipe body, and the pipe body and the connecting pipe are fastened by the second nut, when the pipe body drives the liquid to pass through the connecting pipe, the filter plate filters the liquid, when the equipment completes the work, the equipment is turned off, and then the screw rod is rotated to separate from the connecting pipe, at this time, the sealing ring is rotated to open the connecting pipe, the scraper is pulled, the magnetic seat is separated from the iron block, the surface of the filter plate is cleaned by the scraper, and the dirt flows out through the arc-shaped mouth, by arranging the utility model, impurities and suspended matter in the water are removed, the water is purer, the water quality is improved, thus the formation of scale can be reduced, the service life of the equipment is extended, and the maintenance cost is reduced, at the same time, the filtered water is more conducive to the improvement of heat exchange efficiency, the heat transfer is smoother, and the energy utilization efficiency is improved, and the clean water can also protect the pipeline and the equipment from corrosion and damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a spiral fin heat exchange unit;

[0015] Figure 2 A partial structural schematic diagram of a spiral fin heat exchange unit is proposed for the utility model;

[0016] Figure 3 The utility model provides a schematic diagram of the structure of a filter device of a spiral fin heat exchange unit;

[0017] Figure 4 The utility model provides a structural schematic diagram of a descaling device for a spiral fin heat exchange unit;

[0018] Figure 5 The utility model proposes a spiral fin heat exchange unit Figure 4 A is an enlarged structural diagram of FIG.

[0019] Legend: 1. Frame; 2. Water inlet pipe; 3. Water outlet pipe; 4. Finned tube; 5. Filter device; 51. Connecting pipe; 52. First threaded rod; 53. First nut; 54. Grip rod; 55. First ring; 56. Second ring; 57. Second threaded rod; 58. Second nut; 59. Filter plate; 6. Descaling device; 61. Sealing ring; 62. Scraper; 63. Magnetic seat; 64. Fixing plate; 65. Iron block; 66. Rod body; 67. Screw rod; 7. Tube body. DETAILED DESCRIPTION

[0020] See also Figure 1-5The utility model provides a technical solution: a spiral fin heat exchange unit, including a frame 1 and a filter device 5, a water inlet pipe 2 is installed on one side of the frame 1, a water outlet pipe 3 is installed on the surface of the frame 1, a fin tube 4 is installed on the inner wall of the frame 1, and the filter device 5 is arranged on the surface of the water inlet pipe 2.

[0021] The specific configuration and function of the filtering device 5 and the descaling device 6 will be described in detail below.

[0022] In this embodiment: the filtering device 5 includes a connecting pipe 51, which is arranged on the surface of the water inlet pipe 2, and a second ring 56 is fixedly connected to the side of the connecting pipe 51 close to the water inlet pipe 2, and a first threaded rod 52 is fixedly connected to the side of the water inlet pipe 2 close to the second ring 56. The first threaded rod 52 is inserted into the second ring 56, and a first nut 53 is threadedly connected to the surface of the first threaded rod 52. A filter plate 59 is installed on the inner wall of the connecting pipe 51. By setting the filtering device 5, it is convenient to filter water and improve the quality of water, which can reduce the formation of scale, extend the service life of the equipment, and reduce the maintenance cost.

[0023] Specifically, the first ring 55 is fixedly connected to the side of the connecting tube 51 away from the second ring 56, and the second threaded rod 57 is fixedly connected to the surface of the first ring 55. By setting the second threaded rod 57, it is convenient to connect the connecting tube 51 to the tube body 7 during use, thereby increasing the stability of the equipment and reducing the difficulty of operating the equipment.

[0024] Specifically, a hole one is opened on one side of the tube body 7 close to the second threaded rod 57 , and the second threaded rod 57 is inserted into the hole one on the surface of the tube body 7 .

[0025] In this embodiment, by providing the second threaded rod 57 , when in use, the second threaded rod 57 is convenient to cooperate with the second nut 58 to connect and seal the tube body 7 and the second ring 56 .

[0026] Specifically, the surface of the second threaded rod 57 is threadedly connected to the second nut 58, and the surface of the connecting tube 51 is fixedly connected to the grip rod 54, and the grip rod 54 is set in a "U" shape. By setting the grip rod 54, when in use, the grip rod 54 is convenient for the user to remove the connecting tube 51, thereby increasing the stability of the equipment, reducing the difficulty of operating the equipment, and facilitating use.

[0027] Specifically, a descaling device 6 is provided on the lower surface of the connecting pipe 51, and the descaling device 6 includes a sealing ring 61, which is rotatably connected to the connecting pipe 51, an arc-shaped opening is opened on the lower surface of the connecting pipe 51, and a cleaning opening is opened on the side of the sealing ring 61 close to the arc-shaped opening, a fixing plate 64 is fixedly connected to the lower surface of the connecting pipe 51, an iron block 65 is fixedly connected to the surface of the fixing plate 64, a rod body 66 is fixedly connected to the surface of the iron block 65, a magnetic seat 63 is provided on one side of the iron block 65, a hole 2 is opened on the surface of the magnetic seat 63, the rod body 66 is inserted into the hole 2 on the surface of the magnetic seat 63, the magnetic seat 63 is magnetically connected to the iron block 65, and a scraper 62 is fixedly connected to the surface of the magnetic seat 63.

[0028] In this embodiment, by providing a descaling device 6, it is convenient to remove the filtered dirt, thereby increasing the filtering efficiency of the equipment and improving the usability of the equipment.

[0029] Specifically, a threaded hole is opened on the surface of the sealing ring 61, and the inner wall of the threaded hole on the surface of the sealing ring 61 is threadedly connected with a screw rod 67. By setting the screw rod 67, it is convenient to fix the sealing ring 61, thereby increasing the stability of the equipment, reducing the difficulty of operating the equipment, and facilitating use.

[0030] Specifically, a slot is provided on the lower surface of the connecting tube 51 , and the screw rod 67 is inserted into the slot on the lower surface of the connecting tube 51 .

[0031] In this embodiment, by providing a screw rod 67 , when in use, the screw rod 67 is inserted into the slot, which facilitates tightening of the sealing ring 61 and improves the sealing performance of the connecting pipe 51 .

[0032] Working principle: By setting the filtering device 5 and the descaling device 6, when in use, the connecting pipe 51 is placed between the pipe body 7 and the water inlet pipe 2, at this time the second ring 56 is against the water inlet pipe 2, the first threaded rod 52 is inserted into the second ring 56, the connecting pipe 51 and the water inlet pipe 2 are fastened by the first nut 53, then the pipe body 7 is against the first ring 55, the second threaded rod 57 is inserted into the pipe body 7, and the pipe body 7 and the connecting pipe 51 are fastened by the second nut 58. When the pipe body 7 drives the liquid to pass through the connecting pipe 51, the filter plate 59 filters the liquid. When the device completes the work, turn off the device, and then turn the screw 67 Separate from the connecting pipe 51, rotate the sealing ring 61 at this time to open the connecting pipe 51, pull the scraper 62, separate the magnetic seat 63 from the iron block 65, and clean the surface of the filter plate 59 through the scraper 62, and the dirt flows out through the arc-shaped mouth. By setting up the utility model, impurities and suspended matter in the water are removed, making the water purer and improving the water quality. This can reduce the formation of scale, extend the service life of the equipment, and reduce the maintenance cost. At the same time, the filtered water is more conducive to improving the heat exchange efficiency, making the heat transfer smoother, and improving the energy utilization efficiency. The clean water can also protect the pipes and equipment from corrosion and damage.

Claims

1. A spiral fin heat exchange unit, comprising a frame (1) and a filter device (5), characterized in that: A water inlet pipe (2) is installed on one side of the frame (1), a water outlet pipe (3) is installed on the surface of the frame (1), a fin tube (4) is installed on the inner wall of the frame (1), the filter device (5) is arranged on the surface of the water inlet pipe (2), the filter device (5) comprises a connecting pipe (51), the connecting pipe (51) is arranged on the surface of the water inlet pipe (2), a second ring (56) is fixedly connected to the side of the connecting pipe (51) close to the water inlet pipe (2), a first threaded rod (52) is fixedly connected to the side of the water inlet pipe (2) close to the second ring (56), the first threaded rod (52) and the second ring (56) are inserted, a first nut (53) is threadedly connected to the surface of the first threaded rod (52), and a filter plate (59) is installed on the inner wall of the connecting pipe (51).

2. A spiral fin heat exchange unit according to claim 1, characterized in that: A first circular ring (55) is fixedly connected to a side of the connecting pipe (51) away from the second circular ring (56), and a second threaded rod (57) is fixedly connected to a surface of the first circular ring (55).

3. A spiral fin heat exchange unit according to claim 2, characterized in that: A hole one is provided on one side of the tube body (7) on one side of the first circular ring (55) close to the second threaded rod (57), and the second threaded rod (57) is inserted into the hole one on the surface of the tube body (7).

4. The spiral fin heat exchange unit according to claim 2, characterized in that: A second nut (58) is threadedly connected to the surface of the second threaded rod (57), and a gripping rod (54) is fixedly connected to the surface of the connecting pipe (51), wherein the gripping rod (54) is arranged in a "U" shape.

5. The spiral fin heat exchange unit according to claim 1, characterized in that: The lower surface of the connecting pipe (51) is provided with a descaling device (6), the descaling device (6) comprises a sealing ring (61), the sealing ring (61) is rotatably connected to the connecting pipe (51), the lower surface of the connecting pipe (51) is provided with an arc-shaped opening, and a cleaning opening is provided on a side of the sealing ring (61) close to the arc-shaped opening, the lower surface of the connecting pipe (51) is fixedly connected with a fixing plate (64), the surface of the fixing plate (64) is fixedly connected with an iron block (65), the surface of the iron block (65) is fixedly connected with a rod body (66), a magnetic seat (63) is provided on one side of the iron block (65), the surface of the magnetic seat (63) is provided with a second hole, the rod body (66) is inserted into the second hole on the surface of the magnetic seat (63), the magnetic seat (63) is magnetically connected to the iron block (65), and the surface of the magnetic seat (63) is fixedly connected with a scraper (62).

6. The spiral fin heat exchange unit according to claim 5, characterized in that: A threaded hole is provided on the surface of the sealing ring (61), and a screw rod (67) is threadedly connected to the inner wall of the threaded hole on the surface of the sealing ring (61).

7. The spiral fin heat exchange unit according to claim 6, characterized in that: The lower surface of the connecting tube (51) is provided with a slot, and the screw rod (67) is inserted into the slot on the lower surface of the connecting tube (51).

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