Indirect evaporative cooler made of polypropylene material and provided with turbulent flow structure

Abstract

The invention discloses a polypropylene indirect evaporative cooler with a turbulent flow structure, comprising a base, the top of the base is fixedly provided with an indirect evaporative cooler body, the surface of the indirect evaporative cooler body is movably provided with clamping plates in a surrounding manner, and one end of each clamping plate is rotatably provided with a bolt; and one end of each bolt penetrates through the corresponding clamping plate and extends into the indirect evaporative cooler body, a fixing plate is fixedly installed at one end of each clamping plate, limiting grooves are formed in the two sides of each fixing plate, limiting blocks are movably installed in the limiting grooves, and moving plates are fixedly installed on the opposite faces of the limiting blocks. According to the indirect evaporative cooler made of the polypropylene material and provided with the turbulent flow structure, in the daily use process, when a pressing plate is impacted by external force, the pressing plate can drive a moving plate to slide, then the moving plate can drive a limiting block to slide in a limiting groove, and then the pressing plate can drive a pressing rod to slide.

Description

Technical Field

[0001] The invention relates to the technical field of indirect evaporative coolers, in particular to an indirect evaporative cooler made of polypropylene with a turbulent flow structure. Background Art

[0002] An indirect evaporative cooler is an instrument that transfers the cold of wet air (secondary air) obtained by direct evaporative cooling to the air to be treated (primary air) through a non-direct contact heat exchanger to achieve isohumidification cooling of the air. Indirect evaporative cooling technology can obtain cold air from the natural environment. Compared with conventional mechanical refrigeration, it can save 80% to 90% energy in hot and dry areas, 20% to 25% energy in hot and humid areas, and 40% energy in medium humidity areas, thereby greatly reducing the energy consumption of air conditioning refrigeration. Therefore, an indirect evaporative cooler with a turbulent structure made of polypropylene material is needed.

[0003] When performing indirect evaporative cooling, operators often use an indirect evaporative cooler with a spoiler structure made of corresponding polypropylene material. Although the existing cooler can achieve the purpose of evaporative cooling, in actual use, the surface of the machine lacks an anti-collision mechanism, which may cause damage to the machine when impacted by external force, and lacks an auxiliary support mechanism, resulting in poor stability. Summary of the invention

[0004] The object of the present invention is to provide an indirect evaporative cooler with a spoiler structure made of polypropylene material, so as to solve the problem proposed in the above background technology that operators often use the corresponding indirect evaporative cooler with a spoiler structure made of polypropylene material when performing indirect evaporative cooling work. Although the existing cooler can achieve the purpose of evaporative cooling, in actual use, the surface of the machine lacks an anti-collision mechanism, which may cause damage to the machine when impacted by external force, and lacks an auxiliary supporting mechanism, and the stability is poor.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an indirect evaporative cooler with a spoiler structure made of polypropylene material, comprising a base, an indirect evaporative cooler body is fixedly installed on the top of the base, a clamping plate is movably installed around the surface of the indirect evaporative cooler body, a bolt is rotatably installed on one end of the clamping plate, one end of the bolt passes through the clamping plate and extends to the inside of the indirect evaporative cooler body, a fixed plate is fixedly installed on one end of the clamping plate, limiting grooves are provided on both sides of the fixed plate, limiting blocks are movably installed inside the limiting grooves, a moving plate is fixedly installed on the opposite surface of the limiting block, a pressing plate is fixedly installed on one end of the moving plate, a transverse tube is fixedly installed on the surface of the clamping plate, a return spring is fixedly installed on one end of the inner side of the transverse tube, a connecting block is fixedly installed on one end of the return spring, and the outer surface of the connecting block is connected to the inner side of the transverse tube. The top of the cross tube is provided with a cross groove, and a clamping block is fixedly installed on one end of the splint, and a round rod is fixedly installed between the clamping blocks. A square block is movably mounted on the surface of the round rod, and a longitudinal buffer spring is fixedly mounted between the square block and the clamping block. The inner surface of the longitudinal buffer spring is movably connected with the outer surface of the round rod, and a push rod is hinged between the square block and the connecting block. Strip grooves are provided on both sides of the cross tube, and a sliding groove is provided at one end of the splint, and a round shaft is fixedly installed inside the sliding groove, and a sliding block is movably mounted on the surface of the round shaft, and a transverse buffer spring is fixedly installed between the sliding block and the sliding groove, and the inner surface of the transverse buffer spring is movably connected with the outer surface of the round shaft, and a buffer rod is hinged between the sliding block and the connecting block.

[0006] Preferably, universal wheels are movably mounted at the four corners of the bottom of the base, the number of the universal wheels is four, and the sizes of the four universal wheels are the same.

[0007] Preferably, a bidirectional threaded rod is rotatably mounted inside the base, sliding sleeves are threadedly sleeved on both sides of the surface of the bidirectional threaded rod, and a transmission gear is fixedly sleeved on the surface of the bidirectional threaded rod.

[0008] Preferably, a storage groove is provided at the bottom of the base, a fixing rod is fixedly installed inside the storage groove, movable blocks are movably sleeved on both sides of the surface of the fixing rod, a cylinder is fixedly installed on the top of the movable block, and the top of the cylinder is fixedly connected to the bottom of the sliding sleeve.

[0009] Preferably, a mounting plate is fixedly installed on the inner bottom end of the base, a rotating rod is rotatably installed on one side of the mounting plate, a rotating gear is fixedly installed on one side of the rotating rod, and the outer surface of the rotating gear is meshingly connected with the outer surface of the transmission gear.

[0010] Preferably, a roller and a rotating shaft are rotatably mounted on the other side of the mounting plate, a belt is movably sleeved on the surfaces of the roller and the rotating shaft, and one side of the roller passes through the mounting plate and is fixedly connected to one side of the rotating rod.

[0011] Preferably, a motor is fixedly mounted on one side of the mounting plate, and an output end of the motor passes through the mounting plate and is fixedly connected to one side of the rotating shaft.

[0012] Preferably, a cross bar is fixedly installed at the bottom of the movable block, a loading bar is fixedly installed on one side of the cross bar, an electric hydraulic rod is fixedly installed at the bottom of the loading bar, and an anti-slip pad is fixedly installed at the bottom of the electric hydraulic rod.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The indirect evaporative cooler with a spoiler structure made of polypropylene material has the following advantages: during daily use, when the pressing plate is hit by an external force, the pressing plate will drive the moving plate to slide, and the moving plate will drive the limiting block to slide inside the limiting groove, and then the pressing plate will drive the pressing rod to slide, at this time the pressing rod will drive the connecting block to slide inside the transverse tube, and then the reset spring will be squeezed and compressed through the connecting block, and then the connecting block will drive the push rod to slide inside the transverse groove, and then the push rod will push the block to slide between the clamping blocks and on the surface of the round rod, and then the longitudinal buffer spring will be squeezed and compressed through the block, and at the same time the connecting block will drive the buffer rod to slide inside the strip groove, and then the buffer rod will push the slider to slide inside the slide groove and on the surface of the round shaft, and then the slider will squeeze and compress the transverse buffer spring, so as to buffer the impact force and reduce the damage caused to the indirect evaporative cooler body.

[0015] The indirect evaporative cooler with a spoiler structure made of polypropylene material has a motor that can be started by an operator during daily use. The operation of the motor causes the rotating shaft to rotate, and then the rotating shaft drives the belt to rotate, and then the belt drives the roller to rotate. At this time, the roller drives the rotating rod to rotate, and then the rotating rod drives the rotating gear to rotate, and then the rotating gear drives the transmission gear to rotate, and then drives the bidirectional threaded rod to rotate. At the same time, the bidirectional threaded rod drives the sliding sleeve to slide on its surface, and then the sliding sleeve drives the cylinder to slide, and then drives the movable block to slide inside the storage slot and on the surface of the fixed rod, and then the movable block drives the cross bar to slide, and then the cross bar drives the loading rod to extend from the bottom of the base, and then the electric hydraulic rod is started. The operation of the electric hydraulic rod drives the anti-skid pad to slide until the bottom of the anti-skid pad is placed on the ground, and then auxiliary support can be provided to increase its stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a front view of the present invention;

[0017] Figure 2 is a side sectional view of the present invention;

[0018] Figure 3 For the present invention Figure 2 A partial enlarged view of the middle part;

[0019] Figure 4 It is a front cross-sectional view of the present invention;

[0020] Figure 5 It is a schematic diagram of the internal structure of the base of the present invention.

[0021] In the figure: 1, base; 2, indirect evaporative cooler body; 3, clamping plate; 4, bolt; 5, fixing plate; 6, limit groove; 7, limit block; 8, moving plate; 9, pressing plate; 10, cross pipe; 11, return spring; 12, connecting block; 13, pressing rod; 14, cross groove; 15, clamping block; 16, round rod; 17, square block; 18, longitudinal buffer spring; 19, push rod; 20, strip groove; 21, slide groove; 22, round shaft; 23, slide block; 24, transverse buffer spring; 25, buffer rod; 26, two-way threaded rod; 27, sliding sleeve; 28, storage slot; 29, fixed rod; 30, movable block; 31, cylinder; 32, transmission gear; 33, mounting plate; 34, rotating rod; 35, rotating gear; 36, roller; 37, rotating shaft; 38, belt; 39, motor; 40, cross bar; 41, loading rod; 42, electric hydraulic rod; 43, anti-slip pad; 44, universal wheel. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] See also Figure 1-5The present invention provides a technical solution: an indirect evaporative cooler with a turbulent structure made of polypropylene material, comprising a base 1, an indirect evaporative cooler body 2 is fixedly installed on the top of the base 1, and a turbulent structure is arranged inside the indirect evaporative cooler body 2, which improves or optimizes the performance of a specific system by changing the flow pattern of a fluid (such as air or liquid), and introduces turbulence during the flow of the fluid. The turbulent structure can significantly increase the contact area between the fluid and the heat exchange surface, thereby improving the heat exchange efficiency, and then improving the efficiency of evaporative cooling. It can also effectively improve the flow state of the fluid in a pipeline or container, prevent the fluid from forming stagnation or dead corners in a specific area, avoid local overheating or insufficient cooling, thereby improving the effect of evaporative cooling, and its The material is polypropylene, which is a polymer formed by the addition polymerization of propylene. It is a white waxy material with a transparent and light appearance. It has excellent mechanical properties, including tensile strength, compressive strength and hardness, outstanding rigidity and bending fatigue resistance, good chemical stability, and does not react with most chemicals except strong oxidants. It has particularly good water resistance. A splint 3 is movably installed around the surface of the indirect evaporative cooler body 2. A bolt 4 is rotatably installed at one end of the splint 3. One end of the bolt 4 penetrates the splint 3 and extends to the inside of the indirect evaporative cooler body 2. The bolt 4 is rotated and screwed into the inside of the splint 3 and the indirect evaporative cooler body 2 to connect the splint 3 to the indirect evaporative cooler body 2. One end of the splint 3 is fixedly installed with a fixed The fixed plate 5 and the fixed plate 5 are both provided with limiting grooves 6 on both sides, and the limiting blocks 7 are movably installed inside the limiting grooves 6. The outer surface of the limiting block 7 and the inner surface of the limiting groove 6 are smooth, so that the limiting block 7 can slide more smoothly inside the limiting groove 6 and reduce the jamming situation. The opposite surface of the limiting block 7 is fixedly installed with a moving plate 8, and the moving plate 8 will drive the limiting block 7 to slide inside the limiting groove 6 when sliding. A pressure plate 9 is fixedly installed at one end of the moving plate 8, and the pressure plate 9 will drive the moving plate 8 to slide when it is hit by external force. The surface of the splint 3 is fixedly installed with a cross tube 10, and a reset spring 11 is fixedly installed at one end of the inner side of the cross tube 10, and a connecting block 12 is fixedly installed at one end of the reset spring 11. The appearance of the connecting block 12 The surface is movably connected to the inner surface of the cross tube 10. When the connecting block 12 slides inside the cross tube 10, it will squeeze the return spring 11, and then the return spring 11 will be in a compressed state. A pressure rod 13 is fixedly installed at one end of the pressure plate 9. When the pressure plate 9 slides, it will drive the pressure rod 13 to slide. The other end of the pressure rod 13 passes through the cross tube 10 and is fixedly connected to one end of the connecting block 12. When the pressure rod 13 slides, it will drive the connecting block 12 to slide inside the cross tube 10. A transverse groove 14 is provided on the top of the cross tube 10. A clamping block 15 is fixedly installed at one end of the clamping block 15. A round rod 16 is fixedly installed between the clamping blocks 15. The surface of the round rod 16 is movably sleeved with a square block 17, and the square block 17 can slide between the clamping blocks 15 and on the surface of the round rod 16.A longitudinal buffer spring 18 is fixedly installed between the block 17 and the clamping block 15, and the inner surface of the longitudinal buffer spring 18 is movably connected to the outer surface of the round rod 16. When the block 17 slides between the clamping blocks 15 and on the surface of the round rod 16, the longitudinal buffer spring 18 will be squeezed and compressed. A push rod 19 is hinged between the block 17 and the connecting block 12. When the connecting block 12 slides, it will drive the push rod 19 to slide inside the transverse groove 14. Strip grooves 20 are provided on both sides of the transverse tube 10, and a slide groove 21 is provided at one end of the splint 3. A round shaft 22 is fixedly installed inside the slide groove 21, and a slider 23 is movably sleeved on the surface of the round shaft 22. The inner surface of the slider 23 and the outer surface of the round shaft 22 are smooth, which can make the slider 23 slide more smoothly on the surface of the round shaft 22 Smooth, reducing the occurrence of jamming, a transverse buffer spring 24 is fixedly installed between the slider 23 and the slide groove 21, the inner surface of the transverse buffer spring 24 is movably connected to the outer surface of the round shaft 22, and the slider 23 will squeeze and compress the transverse buffer spring 24 when sliding inside the slide groove 21 and on the surface of the round shaft 22, and a buffer rod 25 is hinged between the slider 23 and the connecting block 12, and the connecting block 12 will drive the buffer rod 25 to slide inside the strip groove 20 when sliding. Universal wheels 44 are movably installed at the four corners of the bottom of the base 1. The number of universal wheels 44 is four, and the four universal wheels 44 have the same size. Due to the design of the universal wheels 44, the base 1 can be freely moved, and then the indirect evaporative cooler body 2 can be moved.

[0024] A bidirectional threaded rod 26 is rotatably installed inside the base 1, and both sides of the surface of the bidirectional threaded rod 26 are threadedly sleeved with sliding sleeves 27. When the bidirectional threaded rod 26 rotates, it will drive the sliding sleeve 27 to move toward or away from its surface, and a transmission gear 32 is fixedly sleeved on the surface of the bidirectional threaded rod 26. When the transmission gear 32 rotates, it will drive the bidirectional threaded rod 26 to rotate. A storage groove 28 is opened at the bottom of the base 1, and a fixed rod 29 is fixedly installed inside the storage groove 28. Both sides of the surface of the fixed rod 29 are movably sleeved with movable blocks 30. The top of the movable block 30 is fixedly installed with a cylinder 31. When the cylinder 31 slides, it will drive the movable block 30 to slide inside the storage groove 28 and on the surface of the fixed rod 29, and the top of the cylinder 31 is in contact with the sliding sleeve 27. The bottom of the base 1 is fixedly connected, and the sliding sleeve 27 drives the cylinder 31 to slide when sliding. A mounting plate 33 is fixedly installed on the inner bottom end of the base 1. A rotating rod 34 is rotatably installed on one side of the mounting plate 33. A rotating gear 35 is fixedly installed on one side of the rotating rod 34. When the rotating rod 34 rotates, it drives the rotating gear 35 to rotate, and the outer surface of the rotating gear 35 is meshed and connected with the outer surface of the transmission gear 32. When the rotating gear 35 rotates, it drives the transmission gear 32 to rotate. A roller 36 and a rotating shaft 37 are rotatably installed on the other side of the mounting plate 33. A belt 38 is movably sleeved on the surface of the roller 36 and the rotating shaft 37. When the rotating shaft 37 rotates, it drives the belt 38 to rotate, thereby driving the roller 36 to rotate, and one side of the roller 36 passes through the mounting plate 3 3 and is fixedly connected to one side of the rotating rod 34. When the roller 36 rotates, it will drive the rotating rod 34 to rotate. A motor 39 is fixedly installed on one side of the mounting plate 33, and the output end of the motor 39 passes through the mounting plate 33 and is fixedly connected to one side of the rotating shaft 37. When the motor 39 is running, the rotating shaft 37 will rotate. A cross bar 40 is fixedly installed at the bottom of the movable block 30. When the movable block 30 slides, it will drive the cross bar 40 to slide. A loading rod 41 is fixedly installed on one side of the cross bar 40. When the cross bar 40 slides, it will drive the loading rod 41 to slide. An electric hydraulic rod 42 is fixedly installed at the bottom of the loading rod 41. The working principle of the electric hydraulic rod 42 is to generate pressure oil by driving a bidirectional gear pump by an electric motor, and the pressure oil is controlled by the oil circuit integrated block. The power oil is sent to the working cylinder to push the piston rod to achieve reciprocating motion. The electric hydraulic rod 42 adopts a fully enclosed structure integrating mechanical, electrical and hydraulic. The working oil circuit circulates in a pressure-free closed steel cylinder with a small volume and no oil leakage, which is easy to install and maintain. In harsh working environments, it does not absorb dust, does not enter water, and does not rust inside. In addition, the bottom of the electric hydraulic rod 42 is fixedly installed with an anti-skid pad 43. The material of the anti-skid pad 43 can be natural rubber. Natural rubber refers to natural latex collected from rubber trees. It is an elastic solid made through coagulation, drying and other processing procedures. It can increase the friction with the ground, thereby improving the stability of the machine. When the electric hydraulic rod 42 is running, it will drive the anti-skid pad 43 to slide until the anti-skid pad 43 reaches the ground. Due to the design of multiple anti-skid pads 43,This reduces slippage.

[0025] Working principle: First, the operator can freely move the base 1 through the universal wheel 44, and then move the indirect evaporative cooler body 2, and then start the motor 39. The operation of the motor 39 will cause the rotating shaft 37 to rotate, and then the rotating shaft 37 will drive the belt 38 to rotate, and then the belt 38 will drive the roller 36 to rotate. At this time, the roller 36 will drive the rotating rod 34 to rotate, and then the rotating rod 34 will drive the rotating gear 35 to rotate, and then the rotating gear 35 will drive the transmission gear 32 to rotate, and then drive the two-way threaded rod 26 to rotate, and at the same time, the two-way threaded rod 26 will drive the sliding sleeve 27 to slide on its surface, and then the sliding sleeve 27 will drive the cylinder 31 to slide, and then drive the movable block 30 to slide inside the storage slot 28 and on the surface of the fixed rod 29, and then the movable block 30 will drive the cross bar 40 to slide, and then the cross bar 40 will drive the loading rod 41 to extend from the bottom of the base 1, and then start the electric hydraulic rod 42, and the operation of the electric hydraulic rod 42 will drive the anti-slip pad 4 3 slides until the bottom of the anti-skid pad 43 is placed on the ground, and auxiliary support can be provided. Secondly, when the pressing plate 9 is hit by an external force, the pressing plate 9 will drive the moving plate 8 to slide, and the moving plate 8 will drive the limiting block 7 to slide inside the limiting groove 6, and then the pressing plate 9 will drive the pressing rod 13 to slide. At this time, the pressing rod 13 will drive the connecting block 12 to slide inside the cross tube 10, and then the return spring 11 will be squeezed and compressed through the connecting block 12, and then the connecting block 12 will drive the push rod 19 to slide inside the cross groove 14, and then the push rod 19 will push the block 17 to slide between the clamping blocks 15 and on the surface of the round rod 16, and then the longitudinal buffer spring 18 will be squeezed and compressed through the block 17, and at the same time, the connecting block 12 will drive the buffer rod 25 to slide inside the strip groove 20, and then the buffer rod 25 will push the slider 23 to slide inside the slide groove 21 and on the surface of the round shaft 22, and then the slider 23 will squeeze and compress the transverse buffer spring 24, so as to buffer the impact force.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An indirect evaporative cooler with a turbulent structure made of polypropylene material, comprising a base (1), Features: An indirect evaporative cooler body (2) is fixedly mounted on the top of the base (1); a clamping plate (3) is movably mounted around the surface of the indirect evaporative cooler body (2); a bolt (4) is rotatably mounted on one end of the clamping plate (3); one end of the bolt (4) passes through the clamping plate (3) and extends into the interior of the indirect evaporative cooler body (2); a fixing plate (5) is fixedly mounted on one end of the clamping plate (3); limiting grooves (6) are provided on both sides of the fixing plate (5); limiting blocks (7) are movably mounted inside the limiting grooves (6); the limiting blocks ( 7), a movable plate (8) is fixedly installed on the opposite surface of the movable plate (8), a pressure plate (9) is fixedly installed on one end of the movable plate (8), a transverse tube (10) is fixedly installed on the surface of the clamping plate (3), a return spring (11) is fixedly installed on one end of the inner side of the transverse tube (10), a connecting block (12) is fixedly installed on one end of the return spring (11), the outer surface of the connecting block (12) is movably connected to the inner surface of the transverse tube (10), a pressure rod (13) is fixedly installed on one end of the pressure plate (9), the other end of the pressure rod (13) passes through the transverse tube (10) and is connected to the One end of the connecting block (12) is fixedly connected, the top of the transverse tube (10) is provided with a transverse groove (14), one end of the clamping plate (3) is fixedly installed with a clamping block (15), a round rod (16) is fixedly installed between the clamping blocks (15), a square block (17) is movably sleeved on the surface of the round rod (16), a longitudinal buffer spring (18) is fixedly installed between the square block (17) and the clamping block (15), the inner surface of the longitudinal buffer spring (18) is movably connected to the outer surface of the round rod (16), and the square block (17) and the connecting block (12) are hinged. A push rod (19) is provided, strip grooves (20) are provided on both sides of the transverse tube (10), a slide groove (21) is provided at one end of the clamping plate (3), a round shaft (22) is fixedly installed inside the slide groove (21), a slider (23) is movably sleeved on the surface of the round shaft (22), a transverse buffer spring (24) is fixedly installed between the slider (23) and the slide groove (21), the inner surface of the transverse buffer spring (24) is movably connected to the outer surface of the round shaft (22), and a buffer rod (25) is hinged between the slider (23) and the connecting block (12).

2. The indirect evaporative cooler with a turbulent structure made of polypropylene material according to claim 1, Features: Universal wheels (44) are movably mounted at the four corners of the bottom of the base (1). There are four universal wheels (44), and the four universal wheels (44) have the same size.

3. The indirect evaporative cooler with a turbulent structure made of polypropylene material according to claim 1, Features: A bidirectional threaded rod (26) is rotatably mounted inside the base (1), and both sides of the surface of the bidirectional threaded rod (26) are threadedly sleeved with sliding sleeves (27), and a transmission gear (32) is fixedly sleeved on the surface of the bidirectional threaded rod (26).

4. The indirect evaporative cooler with a turbulent structure made of polypropylene material according to claim 1, Features: The bottom of the base (1) is provided with a storage groove (28), a fixed rod (29) is fixedly installed inside the storage groove (28), both sides of the surface of the fixed rod (29) are movably sleeved with movable blocks (30), the top of the movable block (30) is fixedly installed with a cylinder (31), and the top of the cylinder (31) is fixedly connected to the bottom of the sliding sleeve (27).

5. The indirect evaporative cooler with a turbulent structure made of polypropylene material according to claim 1, Features: A mounting plate (33) is fixedly mounted on the inner bottom end of the base (1); a rotating rod (34) is rotatably mounted on one side of the mounting plate (33); a rotating gear (35) is fixedly mounted on one side of the rotating rod (34); and the outer surface of the rotating gear (35) is meshingly connected with the outer surface of the transmission gear (32).

6. The indirect evaporative cooler with a turbulent structure made of polypropylene material according to claim 5, Features: A roller (36) and a rotating shaft (37) are rotatably mounted on the other side of the mounting plate (33); a belt (38) is movably sleeved on the surfaces of the roller (36) and the rotating shaft (37); and one side of the roller (36) passes through the mounting plate (33) and is fixedly connected to one side of the rotating rod (34).

7. The indirect evaporative cooler with a turbulent structure made of polypropylene material according to claim 5, Features: A motor (39) is fixedly mounted on one side of the mounting plate (33), and an output end of the motor (39) passes through the mounting plate (33) and is fixedly connected to one side of the rotating shaft (37).

8. The indirect evaporative cooler with a turbulent structure made of polypropylene material according to claim 4, Features: A cross bar (40) is fixedly mounted on the bottom of each movable block (30), a loading bar (41) is fixedly mounted on one side of each cross bar (40), an electric hydraulic rod (42) is fixedly mounted on the bottom of each loading bar (41), and an anti-slip pad (43) is fixedly mounted on the bottom of each electric hydraulic rod (42).

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