Evaporative air cooler

By using a combination of water-absorbing cotton plate and vibration components in the evaporative air cooler, the problems of uneven heat dissipation of the condenser tube and the impact of scale are solved, more efficient heat dissipation and longer service life are achieved, and the timely maintenance of the condenser tube is ensured through the detection of the acceleration sensor.

CN119665683APending Publication Date: 2025-03-21徐州盈量智能科技有限公司
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Patent Information

Application Number
CN202411968869.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-03-21

AI Technical Summary

Technical Problem

The existing evaporative air coolers have uneven heat dissipation efficiency in the condenser tube, scale affects energy transfer, resulting in a decrease in heat exchange efficiency, and the condenser tube is easily damaged by factors such as corrosive media, temperature changes and local overheating.

Method used

An evaporative air cooler is designed, which uses a combination of water-absorbing cotton plates and vibration components. The water-absorbing cotton plates absorb cooling water, drive the condensing pipe to rotate, and reduce scale adhesion with the impact of wind and cooling water; the vibration components drive the fixed plate and condenser to vibrate, clean up scale, and detect damage of the condensing pipe through the combination of arcuate grooves, strike blocks and telescopic springs.

Benefits of technology

It improves the heat dissipation efficiency of the condensing tube, reduces the accumulation of scale, extends the service life of the condensing tube, and promptly detects and repairs the condensing tube to avoid heat loss and resource waste.

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Abstract

The invention provides an evaporative air cooler, and belongs to the technical field of air coolers, the evaporative air cooler comprises a support frame, a collecting frame, an air inlet frame and a box body are arranged above the support frame, a top cover and a fan are arranged above the box body, a condensation pipe is arranged in the box body, the condensation pipe is connected with a bent pipeline, the evaporative air cooler further comprises an evaporation assembly, and the evaporation assembly comprises a fixed disc and a side plate; the side plates are connected with absorbent wool plates; the vibration assembly comprises a fixed cylinder, a knocking block and a telescopic spring; the device has the beneficial effects that by increasing the weight of the absorbent cotton plate, the side plate drives the condensation pipe to rotate, heat of the condensation pipe is evenly released outwards from multiple angles, the heat dissipation efficiency is improved, meanwhile, a knocking block is driven to impact an arc-shaped groove through rapid rebounding of a telescopic spring, and therefore a fixing disc and the condensation pipe vibrate; and meanwhile, the condensation pipe is detected in cooperation with an acceleration sensor, so that the condensation pipe is convenient to maintain and replace in time.
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Description

Technical Field

[0001] The present invention relates to the technical field of air coolers, and in particular to an evaporative air cooler. Background Art

[0002] Evaporative air cooler is a high-efficiency and energy-saving cooling equipment that integrates water cooling and air cooling, heat transfer and mass transfer processes and has the advantages of both. It has the advantages of compact structure, high heat transfer efficiency, low investment, low operating cost, easy installation and maintenance, etc. It has broad application prospects in industries such as oil refining, metallurgy, electric power, refrigeration, and light industry, and is a new direction for the development of air cooling technology.

[0003] The surface evaporative air cooler in the prior art needs to circulate the heat transfer medium and achieve the effect of evaporative heat dissipation during the flow process. However, since the water spray direction is fixed, the capacity of cooling water adhered to the side of the condenser tube facing the water spray source is larger, while the capacity of cooling water adhered to the other side is smaller. This phenomenon will cause uneven heat dissipation of the condenser tube, which affects the efficiency. In addition, during the use of the evaporative air cooler, the evaporating coil in the evaporative air cooler and the water sprayed from the spray pipe will form scale after a long period of contact. In this way, when the water sprayed from the spray pipe contacts the evaporating coil, the energy transfer will be affected due to the effect of scale, thereby causing the heat exchange efficiency of the evaporative air cooler to become low. When the condenser tube contacts corrosive media, the temperature changes rapidly or is locally overheated, the pipeline will be damaged. If it is not repaired and replaced in time, part of the medium heat will be lost, resulting in a waste of resources. How to invent an evaporative air cooler to solve these problems has become an urgent problem for technicians in this field. Summary of the invention

[0004] In order to make up for the above deficiencies, the present invention provides an evaporative air cooler, which aims to solve the problem that the heat dissipation efficiency of the condenser is affected and scale affects the energy transfer, thereby causing the heat exchange efficiency of the evaporative air cooler to become low.

[0005] The present invention is achieved in that: The present invention provides an evaporative air cooler, comprising a support frame, a collecting frame, an air intake frame and a box body are arranged above the support frame, a top cover and a fan are arranged above the box body, two groups of condensing pipes of the same number are arranged inside the box body, and the condensing pipes are connected with bent pipes, and further comprising: An evaporation component, the evaporation component is fixedly connected to the condenser tube, the evaporation component comprises a fixed plate and a side plate, and the side plate is connected to a water-absorbing cotton plate; The vibration component is located inside the box body, and the vibration component includes a fixing tube, a knocking block and a telescopic spring.

[0006] Preferably, the upper end of the support frame is fixedly connected to the collection frame, the side wall of the collection frame is fixedly connected with a recovery drain pipe, the upper end of the collection frame is fixedly connected to the air intake frame, and the upper end of the air intake frame is fixedly connected to the box body.

[0007] Preferably, the front and rear side walls of the box are respectively fixedly connected to a plurality of bent pipes, one end of the box is fixedly connected to a separation pipe, the separation pipe is fixedly connected to a medium input pipe, the other end of the box is fixedly connected to a gathering pipe, the gathering pipe is fixedly connected to a medium output pipe.

[0008] Preferably, each group of the condensers is provided with a plurality of condensers, and the plurality of condensers are respectively and sealingly rotatably connected to the inner walls of the corresponding separation tubes, the bending pipes and the gathering tubes, the inner walls of the condensers are fixedly connected with spiral blades, and the outer walls of the condensers are fixedly connected with three acceleration sensors distributed in a circular array.

[0009] Preferably, two fixed plates are provided, and the two fixed plates are respectively fixedly connected to the outer walls at both ends of the corresponding condenser tubes. A groove is provided on one side of the fixed plate close to the inner wall of the box body. The groove is arranged in a ring shape, and the inner wall of the groove is provided with a plurality of arc grooves distributed in a circular array. A wear-resistant plate is fixedly connected to the inner wall of one end of the arc groove.

[0010] Preferably, there are several side panels on one side of the fixed plate, and the side panels are distributed in an array about the central axis of the condenser tube, both ends of the side panel are fixedly connected to the side wall of the fixed plate, one side of the side panel is fixedly connected to the condenser tube, the side wall of the side panel is fixedly connected to the absorbent cotton board, and each of the side panels is located between two adjacent acceleration sensors.

[0011] Preferably, a strip groove is provided at one end of the side plate away from the absorbent cotton board, water flow holes are provided on the inner walls at both ends of the strip groove, and the length of the strip groove is greater than the length of both ends of the absorbent cotton board.

[0012] Preferably, the vibration assembly also includes a support plate, one end of the support plate is fixedly connected to the inner wall of the box, and the other end of the support plate is fixedly connected to the outer wall of the fixed cylinder, the fixed cylinder is located inside the groove, the fixed cylinder is located above the condenser, and a limit plate is provided inside the fixed cylinder, the limit plate is arranged in a circular shape, and the limit plate is slidably connected to the inner wall of the fixed cylinder.

[0013] Preferably, the telescopic spring is located inside the fixed cylinder, and the two ends of the telescopic spring are respectively fixedly connected to the lower inner wall of the fixed cylinder and the side wall of one end of the limiting plate, and the other end side wall of the limiting plate is fixedly connected to the knocking block, and the end of the knocking block away from the limiting plate vertically penetrates the upper side wall of the fixed cylinder, and the knocking block is provided with a chamfer at the corner at one end outside the fixed cylinder.

[0014] Preferably, the upper end of the box body is fixedly connected to the top cover, the side wall of the top cover is fixedly connected to a spray water pipe, one end of the spray water pipe located outside the top cover is fixedly connected to a water inlet pipe, and the upper end of the top cover is fixedly connected to the fan.

[0015] The beneficial effects of the present invention are: When the cooling water is sprayed and evaporated, part of the liquid falling on the surface of the condenser tube is absorbed by the absorbent cotton board, and the other part is discharged from the water flow hole through the strip groove. As the weight of the absorbent cotton board increases, the side plate will drive the condenser tube to rotate, and cooperate with the wind to blow on one side of the side plate to promote the rotation of the side plate, and the absorbent cotton board itself will be accompanied by a part of cooling water, which will continuously dissipate heat and evaporate the lower surface of the condenser tube and the side plate, and the rotated condenser tube can also release its own heat evenly from multiple angles, thereby improving the heat dissipation efficiency. At the same time, the inner wall of the arc groove will gradually squeeze the knocking block and compress the telescopic spring, and make the telescopic spring rebound quickly through the drop, thereby driving the knocking block to reset, so as to achieve the impact on the wear-resistant sheet inside the arc groove, so as to make the fixed plate and the condenser tube vibrate, and cooperate with the impact of cooling water to reduce the adhesion of scale on the surface of the condenser tube, thereby effectively reducing the accumulation of scale, ensuring the evaporative heat dissipation effect, and improving the service life of the condenser tube. At the same time, cooperate with the acceleration sensor to detect the damage of the condenser tube, so as to facilitate the timely repair and replacement of the condenser tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall front structure of an evaporative air cooler provided in an embodiment of the present invention; Figure 2 It is a schematic diagram of the overall rear side structure of an evaporative air cooler provided in an embodiment of the present invention; Figure 3 It is a schematic diagram of the structure of a collection frame and an air intake frame of an evaporative air cooler provided in an embodiment of the present invention; Figure 4 It is a schematic diagram of the internal structure of a box of an evaporative air cooler provided in an embodiment of the present invention; Figure 5 It is a schematic diagram of the internal structure of a top cover of an evaporative air cooler provided in an embodiment of the present invention; Figure 6It is a partial structural cross-sectional view of a box of an evaporative air cooler provided in an embodiment of the present invention; Figure 7 The present invention provides an evaporative air cooler. Figure 6 A schematic diagram of the structure enlargement in the middle; Figure 8 It is a partial structural cross-sectional view of a vibration component of an evaporative air cooler provided by an embodiment of the present invention; Fig. 9 This is a schematic diagram of a condenser pipe and a bent pipe connection structure of an evaporative air cooler provided in an embodiment of the present invention; Fig.10 It is a schematic diagram of the structure of an evaporation component of an evaporative air cooler provided in an embodiment of the present invention; Fig.11 It is a schematic diagram of the structure of a water-absorbing cotton board of an evaporative air cooler provided in an embodiment of the present invention; Fig.12 It is a schematic diagram of the internal structure of a condenser tube of an evaporative air cooler provided in an embodiment of the present invention; Fig.13 It is a schematic diagram of the structure of the motion state of a vibration component of an evaporative air cooler provided by an embodiment of the present invention; Fig.14 It is a cross-sectional view of the side plate cross-sectional structure of an evaporative air cooler provided in an embodiment of the present invention.

[0018] In the figure: 1. support frame; 2. collection frame; 21. recovery drain pipe; 3. air intake frame; 4. box body; 5. top cover; 51. water inlet pipe; 52. spray water pipe; 6. fan; 7. medium input pipe; 8. separation pipe; 9. bending pipe; 10. medium output pipe; 11. gathering pipe; 12. condenser; 121. acceleration sensor; 122. spiral blade; 13. evaporation component; 131. fixed plate; 132. arc groove; 133. groove; 134. side plate; 135. absorbent cotton board; 136. water flow hole; 137. strip groove; 138. wear-resistant sheet; 14. vibration component; 141. fixed cylinder; 142. knocking block; 143. support plate; 144. limit plate; 145. telescopic spring. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are 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.

[0020] Embodiment 1, refer to Figure 1-Figure 14 An evaporative air cooler includes a support frame 1, a collecting frame 2, an air intake frame 3 and a box body 4 are arranged above the support frame 1, a top cover 5 and a fan 6 are arranged above the box body 4, two groups of condensing pipes 12 of the same number are arranged inside the box body 4, and the condensing pipes 12 are connected to the bent pipes 9, and also include: The evaporation component 13 is fixedly connected to the condenser tube 12. The evaporation component 13 includes a fixed plate 131 and a side plate 134. The side plate 134 is connected to a water-absorbing cotton plate 135. The vibration component 14 is located inside the box body 4 . The vibration component 14 includes a fixing tube 141 , a knocking block 142 and a telescopic spring 145 .

[0021] Furthermore; the upper end of the support frame 1 is fixedly connected to the collecting frame 2, the side wall of the collecting frame 2 is fixedly connected with a recovery drain pipe 21, the upper end of the collecting frame 2 is fixedly connected to the air intake frame 3, and the upper end of the air intake frame 3 is fixedly connected to the box body 4; the front and rear side walls of the box body 4 are respectively fixedly connected to multiple bent pipes 9, one end of the box body 4 is fixedly connected with a separation pipe 8, the separation pipe 8 is fixedly connected with a medium input pipe 7, the other end of the box body 4 is fixedly connected with a gathering pipe 11, and the gathering pipe 11 is fixedly connected with a medium output pipe 10; the upper end of the box body 4 is fixedly connected to the top cover 5, the side wall of the top cover 5 is fixedly connected with a spray water pipe 52, the end of the spray water pipe 52 located on the outside of the top cover 5 is fixedly connected with a water inlet pipe 51, and the upper end of the top cover 5 is fixedly connected to the fan 6.

[0022] Working of the air cooler: the collecting frame 2 is supported and fixed by the supporting frame 1 to ensure the stability of the whole equipment and provide corresponding operating space. When the equipment is in use, it is connected with the corresponding external structure through the medium input pipe 7, so that the medium is input, and then evenly divided into two paths for circulation through the separation pipe 8, and the medium is evenly transported to the inside of the corresponding condensation pipe 12. After being connected through the bending pipe 9, the medium is finally concentrated through the gathering pipe 11, so that it is discharged from the medium output pipe 10 for subsequent processing. At the same time as the medium is input, the fan 6 is started. Through the operation of the fan 6, the outside air is filtered by the air intake frame 3 and then enters the inside of the box body 4, thereby promoting the flow of water vapor during operation and avoiding accumulation that affects the evaporation and heat dissipation efficiency. Since the water inlet pipe 51 is connected to the external water pump, the cooling water is transported to the inside of the water inlet pipe 51 through the water pump in the above process, and flows to the inside of the spray water pipe 52 after diversion. The cooling water is finally sprayed out by the nozzle on the spray water pipe 52, so that the cooling water is evenly sprayed onto the surface of the condenser 12, so as to complete the evaporation and cooling process, and the unevaporated cooling water is collected in the collection frame 2. By connecting the recovery drain pipe 21 and the water pump, the cooling water can be recycled to reduce the waste of resources. In addition, a filtering mechanism can be provided inside the collection frame 2, and the collected cooling water is filtered by the filtering mechanism to avoid the blockage of the spray water pipe 52 caused by impurities in the cooling water after use during the recycling process, so as to reduce the maintenance of the spray water pipe 52 and ensure the normal service life of the spray water pipe 52. In addition, a filtering layer can be provided above the spray water pipe 52 to reduce the diffusion and loss of water mist during evaporation, to avoid part of the water mist being directly discharged into the air, causing waste of water resources, and to reduce the impact on the surrounding environment, and to avoid the formation of water mist around the equipment to affect the operator's line of sight.

[0023] Reference Figure 6-Figure 14 , further; there are two fixed plates 131, and the two fixed plates 131 are respectively fixedly connected to the outer walls of the two ends of the corresponding condenser tube 12, and a groove 133 is provided on one side of the fixed plate 131 close to the inner wall of the box body 4. The groove 133 is arranged in an annular shape, and the inner wall of the groove 133 is provided with a plurality of arc grooves 132 distributed in a circumferential array, and a wear-resistant sheet 138 is fixedly connected to the inner wall of one end of the arc groove 132.

[0024] The role of the fixed plate 131 on the vibration component 14: the setting of the groove 133 can ensure the placement of the fixed cylinder 141, and the setting of the positional relationship between the two can facilitate the subsequent impact of the knocking block 142 on the fixed plate 131. The setting of different depths at both ends of the arc groove 132 is to ensure that during the rotation of the fixed plate 131, one end of the inner wall of the arc groove 132 can gradually squeeze the knocking block 142, and finally the knocking block 142 is instantly released from the other end of the arc groove 132, thereby achieving impact vibration on the fixed plate 131, and the role of setting the wear-resistant sheet 138 is to better protect the inner wall of the arc groove 132 and reduce the wear caused by the impact. The fixed plate 131 and the wear-resistant sheet 138 are both made of metal. Copper can be used, which has good heat conduction and transfer effects. The wear-resistant plate 138 can be made of high manganese steel, chromium carbide composite material or cemented carbide. High manganese steel has extremely high toughness and wear resistance. When this material is subjected to severe impact or contact stress, its surface will harden rapidly to form a wear-resistant layer while maintaining internal toughness. The chromium carbide composite material is a composite wear-resistant material composed of chromium carbide and steel. This material has extremely high hardness and wear resistance, and can also maintain good vibration transmission performance. Due to the high hardness of chromium carbide, it can effectively resist wear, while the steel matrix provides certain toughness and vibration transmission capabilities: cemented carbide has high hardness, strength, wear resistance and corrosion resistance, and can also maintain good vibration transmission performance under certain conditions.

[0025] Furthermore; there are a plurality of side panels 134 on one side of the fixed disk 131, and the plurality of side panels 134 are distributed in an array about the central axis of the condenser tube 12, both ends of the side panel 134 are fixedly connected to the side wall of the fixed disk 131, one side of the side panel 134 is fixedly connected to the condenser tube 12, and the side wall of the side panel 134 is fixedly connected to the absorbent cotton board 135, and each side panel 134 is respectively located between two adjacent acceleration sensors 121; a strip groove 137 is provided at one end of the side panel 134 away from the absorbent cotton board 135, and water flow holes 136 are provided on the inner walls at both ends of the strip groove 137, and the length of the strip groove 137 is greater than the length at both ends of the absorbent cotton board 135.

[0026] The fixed plate 131 blocks the cooling water: after the spray water pipe 52 sprays the cooling water, a part of the cooling water will directly fall from the gap between the two adjacent side plates 134, while the other part of the cooling water will fall between the two adjacent side plates 134 at the upper end of the surface of each condenser tube 12, and then evenly disperse to both sides, or directly spray to the surface of the side plate 134. At this time, as the cooling water continues to fall and accumulate, the cooling water on one side is absorbed by the absorbent cotton plate 135, while the cooling water on the other side flows to the inside of the strip groove 137 and flows out through the water flow hole 136. The water is directly discharged to the inside of the collection frame 2. The reason why the length of the strip groove 137 is greater than the length of the two ends of the water-absorbing cotton board 135 is to reduce the wetting of another part of the water-absorbing cotton board 135 during the drainage process of the water flow hole 136, thereby reducing the influence of other areas. As the amount of water absorbed by the water-absorbing cotton board 135 on one side increases, the center of gravity of the condenser tube 12 will be unstable, so that the side plate 134 drives the water-absorbing cotton board 135 to rotate around the axis of the condenser tube 12, and cooperates with the wind to blow on one side of the side plate 134, thereby promoting the rotation of the side plate 134 and the condenser tube 12; In addition, the wind force is not strong enough to blow the weight of the side panel 134 and the absorbent cotton board 135 after absorbing water, so it can be ensured that the side panel 134 drives the condenser 12 to deflect to only one side, and when the absorbent cotton board 135 rotates to the bottom of the condenser 12, part of the condensed water will be thrown into the inside of the collection frame 2 through the centrifugal effect, but it will also be accompanied by a part of it, and this part of the condensed water can continue to dissipate heat and evaporate on the lower surface of the condenser 12 and one side of the side panel 134, thereby improving the evaporation efficiency, and the rotated condenser 12 can also release its own heat evenly from multiple angles, thereby improving the heat dissipation efficiency.

[0027] Furthermore, the vibration component 14 also includes a support plate 143, one end of which is fixedly connected to the inner wall of the box body 4, and the other end of the support plate 143 is fixedly connected to the outer wall of the fixed cylinder 141. The fixed cylinder 141 is located inside the groove 133, and the fixed cylinder 141 is located above the condenser 12. A limit plate 144 is provided inside the fixed cylinder 141, and the limit plate 144 is circularly arranged, and the limit plate 144 is slidably connected to the inner wall of the fixed cylinder 141; the telescopic spring 145 is located inside the fixed cylinder 141, and the two ends of the telescopic spring 145 are respectively fixedly connected to the lower end inner wall of the fixed cylinder 141 and one end side wall of the limit plate 144, and the other end side wall of the limit plate 144 is fixedly connected to the knocking block 142, and the end of the knocking block 142 away from the limit plate 144 vertically penetrates the upper side wall of the fixed cylinder 141, and the knocking block 142 is located on the outside of the fixed cylinder 141. A chamfer is provided at the corner.

[0028] The vibrating assembly 14 cleans the scale on the surface of the condenser tube 12: the fixed plate 131 is as follows during operation: Fig.13As shown in the figure, the inner wall of the arc groove 132 will gradually squeeze the knocking block 142 during this process, so that the knocking block 142 will gradually shrink into the interior of the fixed cylinder 141, and at the same time compress the telescopic spring 145. The main reason why the upper end of the knocking block 142 is provided with a chamfer is to ensure that the knocking block 142 can smoothly slide against the inner wall of the arc groove 132 and reduce the mutual wear between the knocking block 142 and the arc groove 132. The knocking block 142 is made of a harder metal material. After the knocking block 142 is compressed to the bottom end, as the fixed disk 131 continues to rotate, the knocking block 142 will move from one end to the other. When one arc groove 132 enters into another arc groove 132, the telescopic spring 145 rebounds quickly due to the drop, thereby driving the knocking block 142 to reset and hit the wear-resistant sheet 138 inside the arc groove 132, so that the fixed plate 131 vibrates and transmits the vibration effect to the condenser 12. At the same time, the impact of cooling water is combined to reduce the adhesion of scale on the surface of the condenser 12, thereby effectively reducing the accumulation of scale, ensuring the evaporative heat dissipation effect while increasing the service life of the condenser 12. In addition, the vibration amplitude generated by this process is small and will not affect the sealing effect of the pipe connection.

[0029] Example 2, refer to Fig.10 and Fig.12 Furthermore, each group of condensers 12 is provided with a plurality of condensers 12, which are respectively sealed and rotatably connected to the inner walls of the corresponding separation tubes 8, the bending pipes 9 and the gathering tubes 11. The inner walls of the condensers 12 are fixedly connected with spiral blades 122, and the outer walls of the condensers 12 are fixedly connected with three acceleration sensors 121 distributed in a circular array.

[0030] The acceleration sensor 121 cooperates with the knocking block 142 to detect the condenser 12: during the operation, the acceleration sensor 121 can be started, and the damage of the condenser 12 can be detected through the cooperation between the vibration of the condenser 12 and the acceleration sensor 121. The reason for choosing the high-sensitivity acceleration sensor 121 is that this sensor can accurately measure the vibration signal. By installing the acceleration sensor 121 on the outer shell of the condenser 12, it is ensured that the most representative vibration signal can be obtained. In addition, if conditions permit, an acoustic emission sensor can be installed at the same time. When there are tiny cracks or defects inside the condenser 12, the acoustic emission sensor can capture the weak acoustic emission signal generated under the knocking vibration, and then the condenser 12 is monitored in real time through the terminal for timely maintenance and replacement, ensuring the evaporative heat dissipation effect while reducing heat loss, and also avoiding the pollution of the medium to the air; In addition, two groups of staggered condenser tubes 12 are arranged inside the box body 4. Through this structure, the condenser tubes 12 staggered at different levels can receive an equal amount of heat-conducting medium, thereby preventing the medium from piling up and making the heat-conducting efficiency of each condenser tube 12 the same. The staggered distribution ensures the contact area during spraying and improves the evaporative heat dissipation effect. In addition, spiral blades 122 are arranged inside the condenser tube 12. When the condenser tube 12 rotates, the spiral blades 122 guide the medium in the tube to form a spiral flow path. This spiral flow can increase the contact area and contact time between the medium fluid and the tube wall of the condenser tube 12, thereby enhancing the heat exchange effect. For the fluid in the tube, the spiral guide makes the flow of the fluid in the tube more turbulent, breaks the conventional laminar flow state, promotes heat transfer, and improves the heat exchange effect.

[0031] It should be noted that the specific model and specifications of the motor need to be selected and determined based on the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An evaporative air cooler, comprising a support frame (1), a collecting frame (2), an air intake frame (3) and a box (4) are arranged above the support frame (1), a top cover (5) and a fan (6) are arranged above the box (4), two groups of condensing tubes (12) of the same number are arranged inside the box (4), the condensing tubes (12) are connected to bent pipes (9), and the characteristics are as follows: Also includes: An evaporation component (13), the evaporation component (13) being fixedly connected to the condenser tube (12), the evaporation component (13) comprising a fixed plate (131) and a side plate (134), the side plate (134) being connected to a water-absorbing cotton plate (135); A vibration component (14), the vibration component (14) is located inside the box body (4), and the vibration component (14) comprises a fixing cylinder (141), a knocking block (142), and a telescopic spring (145).

2. The evaporative air cooler according to claim 1, characterized in that: The upper end of the support frame (1) is fixedly connected to the collection frame (2), the side wall of the collection frame (2) is fixedly connected with a recovery drain pipe (21), the upper end of the collection frame (2) is fixedly connected to the air intake frame (3), and the upper end of the air intake frame (3) is fixedly connected to the box body (4).

3. The evaporative air cooler according to claim 1, characterized in that: The front and rear side walls of the box body (4) are respectively fixedly connected to a plurality of bent pipes (9); one end of the box body (4) is fixedly connected to a separation pipe (8); the separation pipe (8) is fixedly connected to a medium input pipe (7); the other end of the box body (4) is fixedly connected to a gathering pipe (11); the gathering pipe (11) is fixedly connected to a medium output pipe (10).

4. The evaporative air cooler according to claim 1, characterized in that: Each group of condensing tubes (12) is provided with a plurality of condensing tubes (12), and the plurality of condensing tubes (12) are respectively connected to the inner walls of the corresponding separation tubes (8), the bending pipes (9) and the gathering tubes (11) in a sealed and rotatable manner; the inner walls of the condensing tubes (12) are fixedly connected with spiral blades (122); and the outer walls of the condensing tubes (12) are fixedly connected with three acceleration sensors (121) distributed in a circular array.

5. The evaporative air cooler according to claim 1, characterized in that: Two fixed plates (131) are provided, and the two fixed plates (131) are respectively fixedly connected to the outer walls at both ends of the corresponding condenser tube (12); a groove (133) is provided on one side of the fixed plate (131) close to the inner wall of the box body (4); the groove (133) is arranged in an annular shape; the inner wall of the groove (133) is provided with a plurality of arc grooves (132) distributed in a circumferential array; a wear-resistant plate (138) is fixedly connected to the inner wall of one end of the arc groove (132).

6. The evaporative air cooler according to claim 4, characterized in that: A plurality of side panels (134) are provided on one side of the fixed disk (131), and the plurality of side panels (134) are distributed in an array about the central axis of the condenser tube (12), both ends of the side panel (134) are fixedly connected to the side wall of the fixed disk (131), one side of the side panel (134) is fixedly connected to the condenser tube (12), and the side wall of the side panel (134) is fixedly connected to the absorbent cotton board (135), and each of the side panels (134) is respectively located between two adjacent acceleration sensors (121).

7. The evaporative air cooler according to claim 1, characterized in that: A strip groove (137) is formed at one end of the side plate (134) away from the water-absorbing cotton plate (135), and water flow holes (136) are formed on the inner walls at both ends of the strip groove (137). The length of the strip groove (137) is greater than the length of both ends of the water-absorbing cotton plate (135).

8. The evaporative air cooler according to claim 5, characterized in that: The vibration assembly (14) further comprises a support plate (143), one end of which is fixedly connected to the inner wall of the box body (4), and the other end of which is fixedly connected to the outer wall of the fixed cylinder (141), the fixed cylinder (141) being located inside the groove (133), the fixed cylinder (141) being located above the condenser tube (12), a limit plate (144) being provided inside the fixed cylinder (141), the limit plate (144) being arranged in a circular shape, and the limit plate (144) being slidably connected to the inner wall of the fixed cylinder (141).

9. The evaporative air cooler according to claim 1, characterized in that: The telescopic spring (145) is located inside the fixed cylinder (141), and the two ends of the telescopic spring (145) are respectively fixedly connected to the inner wall of the lower end of the fixed cylinder (141) and the side wall of one end of the limiting plate (144), and the other side wall of the limiting plate (144) is fixedly connected to the knocking block (142), and the end of the knocking block (142) away from the limiting plate (144) vertically penetrates the upper side wall of the fixed cylinder (141), and the corner of the end of the knocking block (142) located outside the fixed cylinder (141) is chamfered.

10. The evaporative air cooler according to claim 1, characterized in that: The upper end of the box body (4) is fixedly connected to the top cover (5), a spray water pipe (52) is fixedly connected to the side wall of the top cover (5), one end of the spray water pipe (52) located outside the top cover (5) is fixedly connected to a water inlet pipe (51), and the upper end of the top cover (5) is fixedly connected to the fan (6).

Citation Information

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