CN222187878U - Energy-saving device of high-efficiency central air conditioner heat dissipation cooling tower - Google Patents
Energy-saving device of high-efficiency central air conditioner heat dissipation cooling tower Download PDFInfo
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- CN222187878U CN222187878U CN202420799335.3U CN202420799335U CN222187878U CN 222187878 U CN222187878 U CN 222187878U CN 202420799335 U CN202420799335 U CN 202420799335U CN 222187878 U CN222187878 U CN 222187878U
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- 238000001816 cooling Methods 0.000 title claims abstract description 28
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 19
- 238000005507 spraying Methods 0.000 claims description 38
- 239000007788 liquid Substances 0.000 claims description 25
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 48
- 239000000945 filler Substances 0.000 abstract description 40
- 238000004378 air conditioning Methods 0.000 abstract description 6
- 238000007790 scraping Methods 0.000 description 7
- 239000012535 impurity Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003630 growth substance Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
本实用新型涉及中央空调散热冷却塔技术领域，公开了高效中央空调散热冷却塔节能装置，包括塔体，所述塔体的左右侧均固定连接有支撑架，所述支撑架的一侧开设有通口槽，所述通口槽的内部滑动连接有活动块，右侧所述支撑架的外侧固定连接有U型板，所述U型板的右侧转动连接有活动杆，所述活动杆的左端贯穿U型板并固定连接有主动锥齿轮，右侧所述通口槽的内部转动连接有丝杆。本实用新型中，转动活动杆可以带动主动锥齿轮转动，丝杆会随之转动，此时活动块会随之带动收集盘向下移动使其解除对淋水填料的支撑，随后转动淋水填料使其外侧的滑块从环形滑槽中掉落到方形滑槽中，拆卸更换淋水填料较为简单。
The utility model relates to the technical field of central air conditioning heat dissipation cooling tower, and discloses a high-efficiency central air conditioning heat dissipation cooling tower energy-saving device, including a tower body, the left and right sides of the tower body are fixedly connected to a support frame, one side of the support frame is provided with a through-mouth groove, the interior of the through-mouth groove is slidably connected with a movable block, the outer side of the right support frame is fixedly connected with a U-shaped plate, the right side of the U-shaped plate is rotatably connected with a movable rod, the left end of the movable rod penetrates the U-shaped plate and is fixedly connected with an active bevel gear, and the interior of the through-mouth groove on the right side is rotatably connected with a screw. In the utility model, rotating the movable rod can drive the active bevel gear to rotate, and the screw will rotate accordingly. At this time, the movable block will drive the collection plate to move downward to release its support for the water sprinkling filler, and then the water sprinkling filler is rotated to make the slider on its outer side fall from the annular chute into the square chute, and it is relatively simple to disassemble and replace the water sprinkling filler.
Description
Technical Field
The utility model relates to the technical field of heat dissipation cooling towers of central air conditioners, in particular to an energy-saving device of a heat dissipation cooling tower of a high-efficiency central air conditioner.
Background
The high-efficiency central air conditioning system is an air conditioning system with fine design and high energy efficiency, and is widely applied to large buildings and places because of the advantages of the high-efficiency central air conditioning system, thereby providing a comfortable indoor environment for users and reducing energy consumption.
The heat dissipation cooling tower is generally used by the high-efficiency central air conditioning system to discharge the heat generated in the refrigerating system so as to ensure the normal operation and high-efficiency operation of the system, while the conventional cooling tower generally uses a large amount of energy in the heat transfer process, so that an energy-saving device is needed to reduce the resource consumption and the operation cost.
Most of the existing heat-dissipation cooling towers in the current market are easy to accumulate dirt, silt or biological growth substances when being used for a long time, and the heat-dissipation cooling towers are required to be detached and replaced at the moment.
Disclosure of utility model
In order to make up for the defects, the utility model provides an energy-saving device of a high-efficiency central air conditioner radiating and cooling tower, and aims to solve the problem that a central air conditioner radiating and cooling tower in the prior art is inconvenient to detach and replace a water spraying filler.
In order to achieve the purpose, the energy-saving device of the high-efficiency central air conditioner cooling tower comprises a tower body, wherein the left side and the right side of the tower body are fixedly connected with a supporting frame, one side of the supporting frame is provided with a through groove, the inside of the through groove is slidably connected with a movable block, the right side of the supporting frame is fixedly connected with a U-shaped plate, the right side of the U-shaped plate is rotationally connected with a movable rod, the left end of the movable rod penetrates through the U-shaped plate and is fixedly connected with a driving bevel gear, the right side of the movable rod is rotationally connected with a screw rod, the middle upper part of the outer side of the screw rod is fixedly connected with a driven bevel gear, the driven bevel gear is meshed with the driving bevel gear, the right side of the movable block is in threaded connection with the outer side of the screw rod, the adjacent sides of the two movable blocks are fixedly connected with a collecting disc, the left end and the right end of the inner side of the collecting disc are fixedly connected with supporting rods, the inner side bottom of the inner side of the tower body is provided with a water spraying filler, the periphery of the outer side of the U-shaped plate is fixedly connected with a plurality of sliding blocks, the inner side of sliding grooves are respectively connected with the inner side of the annular sliding grooves, and the inner side of the annular sliding grooves are respectively connected with the annular sliding grooves in the annular sliding structures.
As a further description of the above technical solution:
The energy-saving mechanism comprises a filter screen plate, the filter screen plate is fixedly connected to the middle upper portion of the inner side of a tower body, a rotating rod is rotatably connected to the top of the filter screen plate, a fan blade is fixedly connected to the top end of the rotating rod, a liquid inlet pipe is communicated to the middle upper portion of the right side of the tower body, the left end of the liquid inlet pipe penetrates through the tower body and is communicated with a connecting box, a cavity is formed in the connecting box, liquid spraying pipes are communicated to the periphery of the cavity, the middle lower portion of the rotating rod sequentially penetrates through the filter screen plate and the connecting box, an impeller is fixedly connected to the middle lower portion of the outer side of the rotating rod, a scraping plate is fixedly connected to the periphery of the bottom end of the outer side of the rotating rod, and an electric valve is fixedly connected to the outer side of the liquid inlet pipe.
As a further description of the above technical solution:
The middle part of the bottom end of the collecting disc is communicated with a liquid outlet pipe, and the outer side of the liquid outlet pipe is in threaded connection with a sealing cover.
As a further description of the above technical solution:
The middle part of the right side of the tower body is fixedly connected with a controller, and the controller is electrically connected with the electric valve.
As a further description of the above technical solution:
The outside of controller is provided with the safety cover, one side of safety cover rotates with the right side of tower body to be connected.
As a further description of the above technical solution:
The sizes of the scraping plates are matched with the radius of the middle lower part of the inner side of the tower body.
As a further description of the above technical solution:
And an observation window is arranged in the middle of the front side of the tower body.
As a further description of the above technical solution:
a plurality of air inlet holes are formed in the periphery of the outer side of the collecting disc at equal intervals.
The utility model has the following beneficial effects:
1. According to the utility model, the movable rod can be rotated to drive the driving bevel gear to rotate, the driven bevel gear can be rotated along with the movable rod to drive the screw rod to rotate, at the moment, the movable block can drive the collecting disc to move downwards to release the support on the water spraying filler, and then the water spraying filler is rotated to enable the sliding block on the outer side of the water spraying filler to drop into the square chute from the annular chute, so that the water spraying filler can be detached and replaced at the moment, the detachment and replacement of the water spraying filler are simpler, and therefore, the workload of workers can be reduced, and the requirements of users can be met.
2. According to the utility model, high-temperature water can be discharged into the tower body through the liquid inlet pipe, at the moment, the high-temperature water can impact the impeller to rotate so as to enable the rotating rod to rotate, the fan blades can cool and cool the high-temperature water along with the rotation, and a driving motor is not required to be arranged, so that the energy-saving and environment-friendly effects can be improved, the rotating rod can rotate and simultaneously scratch impurities on the surface of the filler, the possibility of the filler being blocked can be reduced, and the practicability of the device can be improved.
Drawings
FIG. 1 is a perspective view of an energy-saving device of a heat dissipation cooling tower of a high-efficiency central air conditioner;
FIG. 2 is a cross-sectional view of an energy-saving device of a heat dissipation cooling tower of a high-efficiency central air conditioner;
FIG. 3 is an enlarged view at A of FIG. 2;
Fig. 4 is a schematic diagram of a tower body structure of the energy-saving device of the heat dissipation cooling tower of the high-efficiency central air conditioner;
Fig. 5 is a partial structural cross-sectional view of the energy-saving device of the heat dissipation cooling tower of the high-efficiency central air conditioner.
Legend description:
1. The energy-saving device comprises a tower body, 2 parts of an energy-saving mechanism, 201 parts of a filter screen plate, 202 parts of a rotating rod, 203 parts of a fan blade, 204 parts of an impeller, 205 parts of a scraper blade, 206 parts of a liquid inlet pipe, 207 parts of a connecting box, 208 parts of a cavity, 209 parts of a liquid spraying pipe, 210 parts of an electric valve, 3 parts of a supporting frame, 4 parts of a through hole, 5 parts of a movable block, 6 parts of a U-shaped plate, 7 parts of a movable rod, 8 parts of a driving bevel gear, 9 parts of a screw rod, 10 parts of a driven bevel gear, 11 parts of a collecting disc, 12 parts of a supporting rod, 13 parts of a water spraying filler, 14 parts of a sliding block, 15 parts of a square sliding groove, 16 parts of an annular sliding groove, 17 parts of an air inlet hole, 18 parts of an observation window, 19 parts of a liquid outlet pipe, 20 parts of a sealing cover, 21 parts of a controller, 22 parts of a protective cover.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 2, 3 and 4, one embodiment provided by the present utility model is: the energy-saving device of the high-efficiency central air conditioner radiating cooling tower comprises a tower body 1, wherein the left side and the right side of the tower body 1 are fixedly connected with a support frame 3, one side of the support frame 3 is provided with a through slot 4, the inside of the through slot 4 is slidably connected with a movable block 5, the outside of the right side support frame 3 is fixedly connected with a U-shaped plate 6, the right side of the U-shaped plate 6 is rotationally connected with a movable rod 7, the left end of the movable rod 7 penetrates through the U-shaped plate 6 and is fixedly connected with a driving bevel gear 8, the inside of the right side through slot 4 is rotationally connected with a screw rod 9, the middle upper part of the outside of the screw rod 9 is fixedly connected with a driven bevel gear 10, the driven bevel gear 10 is meshed with the driving bevel gear 8 and is connected with a right movable block 5, the outside of the screw rod 9 is in threaded connection, the adjacent side of the two movable blocks 5 is fixedly connected with a collecting disc 11, the left end and the right end of the inside of the collecting disc 11 is fixedly connected with a support rod 12, the inside bottom of the tower body 1 is provided with a water spraying filler 13, the outside of the water spraying filler 13 is fixedly connected with a plurality of sliding blocks 14 at equal intervals, square sliding grooves 15 are respectively arranged on the periphery of the inside bottom of the inside of the tower body 1, square sliding grooves 15 are respectively connected with the inside of the tower body 1, the square sliding grooves 16 are respectively provided with the square sliding grooves 16, the inside of the tower body is provided with the inside of the hollow grooves 16, the hollow grooves 16 are respectively, and the inside of the hollow grooves 16 are respectively provided with the inside of the hollow structures are provided with the hollow structures 16, and the hollow structures are provided with the hollow structures, and the hollow structures are respectively;
Specifically, the rotation of the movable rod 7 can drive the rotation of the drive bevel gear 8, the rotation of the drive bevel gear 8 enables the driven bevel gear 10 meshed with the drive bevel gear to start rotating, the screw rod 9 rotates along with the rotation, and the threaded connection between the screw rod 9 and the movable block 5 enables the movable block 5 to move in the vertical direction under the rotation of the screw rod 9. This movement is accurate, and by adjusting the rotation angle of the movable rod 7, the movement distance of the movable block 5 can be accurately controlled, and the collection tray 11 can be driven to move downwards along with the downward movement of the movable block 5, so that necessary space is provided for replacing the shower filler 13. At this time, the water spraying filler 13 is rotated, so that the slide block 14 on the outer side of the water spraying filler slides off the annular slide groove 16 and enters the square slide groove 15. The design makes the disassembly of the water spraying filler 13 very simple, and the water spraying filler 13 can be easily taken out of the equipment by only rotating the movable rod 7, so that the simple disassembly and replacement mode greatly lightens the workload of workers, improves the maintenance efficiency of the equipment, and simultaneously meets the requirement of a user on equipment maintenance, so that the replacement of the water spraying filler 13 is quick and convenient.
Referring to fig. 1, 2 and 5, the energy-saving mechanism 2 comprises a filter screen plate 201, the filter screen plate 201 is fixedly connected to the middle upper part of the inner side of a tower body 1, a rotating rod 202 is rotatably connected to the top of the filter screen plate 201, a fan blade 203 is fixedly connected to the top of the rotating rod 202, a liquid inlet pipe 206 is communicated with the middle upper part of the right side of the tower body 1, the left end of the liquid inlet pipe 206 penetrates through the tower body 1 and is communicated with a connecting box 207, a cavity 208 is formed in the connecting box 207, liquid spraying pipes 209 are communicated with the periphery of the cavity 208, the middle lower part of the rotating rod 202 sequentially penetrates through the filter screen plate 201 and the connecting box 207, an impeller 204 is fixedly connected to the middle lower part of the outer side of the rotating rod 202, scraping plates 205 are fixedly connected to the periphery of the bottom of the outer side of the rotating rod 202, an electric valve 210 is fixedly connected to the outer side of the liquid inlet pipe 206, and the sizes of the scraping plates 205 are matched with the radius of the middle lower part of the inner side of the tower body 1;
Specifically, when the high-temperature water enters the tower body 1, a strong impact force is generated on the impeller 204, the impeller 204 starts to rotate due to the impact force, the rotation of the impeller 204 further drives the rotation of the rotating rod 202, and the rotating rod 202 is connected with the fan blades 203, so that the fan blades 203 rotate along with the rotation of the rotating rod 202, and the series of mechanical actions do not need an additional driving motor, so that the tower body is energy-saving, environment-friendly, efficient and practical. When the fan blade 203 starts to rotate, it will introduce the outside air into the tower 1 through the air inlet 17. The fresh air is contacted with high-temperature water, and the high-temperature water is cooled by heat exchange. This natural cooling reduces not only the energy consumption, but also the maintenance costs of the equipment, as the turning bar 202 rotates, the scraper 205 rotates. The scraper 205 is used for scraping impurities on the surface of the water sprayed filler 13. The surface of the water spraying filler 13 is easy to accumulate various impurities in the long-time use process, and if the impurities are not cleaned timely, the water spraying filler 13 is blocked, so that the cooling effect is affected, the possibility that the water spraying filler 13 is blocked can be effectively reduced by periodically scraping the water spraying filler by the scraping plate 205, the need that staff frequently clean the impurities at the top of the water spraying filler 13 is reduced, and the practicability of the device is improved, and the service life of the water spraying filler 13 is prolonged by the design.
Referring to fig. 1 and 2, a liquid outlet pipe 19 is communicated with the middle of the bottom end of the collecting tray 11, and a sealing cover 20 is connected to the outer side of the liquid outlet pipe 19 in a threaded manner;
Specifically, the cooled water source can be conveniently recycled through the liquid outlet pipe 19, and the sealing cover 20 can prevent the water source from leaking.
Referring to fig. 1, a controller 21 is fixedly connected to the middle of the right side of a tower body 1, the controller 21 is electrically connected with an electric valve 210, a protective cover 22 is arranged on the outer side of the controller 21, and one side of the protective cover 22 is rotatably connected with the right side of the tower body 1;
Specifically, the controller 21 can drive the electric valve 210 to operate for control, and the protective cover 22 can prevent the controller 21 from being damaged by external factors.
Referring to fig. 1, a viewing window 18 is provided in the middle of the front side of the tower 1;
specifically, the observation window 18 is used for facilitating the staff to check the internal condition of the tower body 1 at any time.
Working principle: when the tower body 1 is used, the liquid inlet pipe 206 is communicated with an external pipeline, then the electric valve 210 is opened, high-temperature water generated by the operation of the central air conditioner can flow into the tower body 1 through the liquid spraying pipe 209 for subsequent operation, when the water spraying filler 13 needs to be detached and replaced for a long time, the movable rod 7 can drive the driving bevel gear 8 to rotate, the driven bevel gear 10 can rotate along with the driving bevel gear 8 due to meshing of the driving bevel gear 8, the movable block 5 can drive the collecting disc 11 to move downwards so as to release the support on the water spraying filler 13, then the water spraying filler 13 is rotated so that the sliding block 14 outside the water spraying filler 13 falls into the square sliding groove 15 from the annular sliding groove 16, at the moment, the water spraying filler 13 can be detached and replaced, the water spraying filler 13 is detached and replaced easily, thereby the work load of workers can be reduced, the requirements of users can be met, and after the high-temperature water is discharged into the tower body 1, the high-temperature water can impact the impeller 204 can rotate so as to drive the rotating rod 202 to rotate, the rotating blade 203 can rotate along with the driving bevel gear 8, the rotating motor can drive the collecting disc 11 to move downwards, the collecting disc 11 can move downwards so as to release the support on the water spraying filler 13, then rotate the water spraying filler 13 through the air inlet 17, the water spraying filler 13 can be detached and replaced by the water spraying filler 13 can be removed and replaced by the water spraying filler 13 can be replaced by the aid of the water spraying filler 13, the work load can be quite simple, the work can be reduced, the work load can be conveniently, the work can be conveniently and the high-friendly device can be cooled by the environment-friendly device can be cooled, and the high-quality can be 13 can be the high-effectively and the high-quality can be cooled, and the high-quality the device can be cooled, and the device can be 13 can be cooled and the high and the device can be 13 can and the high performance can and the device can be cooled.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.
Claims (8)
1. The energy-saving device for the high-efficiency central air conditioner radiating cooling tower comprises a tower body (1) and is characterized in that a support frame (3) is fixedly connected to the left side and the right side of the tower body (1), a through hole groove (4) is formed in one side of the support frame (3), a movable block (5) is connected to the inside of the through hole groove (4) in a sliding mode, a U-shaped plate (6) is fixedly connected to the outer side of the support frame (3) on the right side, a movable rod (7) is connected to the right side of the U-shaped plate (6) in a rotating mode, a driving bevel gear (8) is fixedly connected to the left end of the movable rod (7) in a penetrating mode, a lead screw (9) is connected to the right side of the movable rod in a rotating mode, a driven bevel gear (10) is fixedly connected to the middle upper portion of the outer side of the lead screw (9), the driven bevel gear (10) is connected with the driving bevel gear (8) in a meshed mode, the right side of the movable block (5) is in threaded mode with the outer side of the lead screw (9), two adjacent sides of the movable block (5) are fixedly connected with a movable disc (11), a plurality of inner side collecting discs (13) are fixedly connected to the inner sides of the movable disc (11), a plurality of filling discs (13) are fixedly connected to the inner sides of the filling discs (13) on the bottom of the inner sides of the tower body (13), and the filling bodies (13) are fixedly connected to the filling bodies respectively, square sliding grooves (15) are formed in the periphery of the inner side bottom of the tower body (1), the sliding blocks (14) are respectively connected with the corresponding square sliding grooves (15) in a sliding mode, annular sliding grooves (16) are formed in the middle lower portion of the inner side of the tower body (1), the sliding blocks (14) are connected with the inner portions of the annular sliding grooves (16) in a sliding mode, and an energy-saving mechanism (2) is arranged on the inner side of the tower body (1).
2. The efficient central air conditioner cooling tower energy-saving device is characterized in that the energy-saving mechanism (2) comprises a filter screen plate (201), the filter screen plate (201) is fixedly connected to the inner middle upper portion of the tower body (1), a rotating rod (202) is rotatably connected to the top of the filter screen plate (201), a fan blade (203) is fixedly connected to the top of the rotating rod (202), a liquid inlet pipe (206) is communicated to the right middle upper portion of the tower body (1), a connecting box (207) is communicated to the left end of the liquid inlet pipe (206) and penetrates through the tower body (1), a cavity (208) is formed in the connecting box (207), liquid spraying pipes (209) are communicated to the periphery of the cavity (208), the middle lower portion of the rotating rod (202) sequentially penetrates through the filter screen plate (201) and the connecting box (207), an impeller (204) is fixedly connected to the middle lower portion of the outer side of the rotating rod (202), a scraper blade (205) is fixedly connected to the periphery of the outer bottom of the rotating rod (202), and the outer side of the liquid inlet pipe (206) is fixedly connected with an electric valve (210).
3. The energy-saving device of the heat dissipation cooling tower of the efficient central air conditioner according to claim 1, wherein a liquid outlet pipe (19) is communicated with the middle of the bottom end of the collecting disc (11), and a sealing cover (20) is connected to the outer side of the liquid outlet pipe (19) in a threaded manner.
4. The energy-saving device for the heat dissipation cooling tower of the efficient central air conditioner of claim 1, wherein a controller (21) is fixedly connected to the middle of the right side of the tower body (1), and the controller (21) is electrically connected with an electric valve (210).
5. The energy-saving device for the heat dissipation cooling tower of the efficient central air conditioner according to claim 4, wherein a protective cover (22) is arranged on the outer side of the controller (21), and one side of the protective cover (22) is rotatably connected with the right side of the tower body (1).
6. The energy-saving device for the heat dissipation cooling tower of the high efficiency central air conditioner according to claim 2, wherein the plurality of scrapers (205) are matched with the radius of the inner middle lower part of the tower body (1) in size.
7. The energy-saving device of the heat dissipation cooling tower of the high-efficiency central air conditioner according to claim 1 is characterized in that an observation window (18) is arranged in the middle of the front side of the tower body (1).
8. The energy-saving device of the heat dissipation cooling tower of the high-efficiency central air conditioner according to claim 1, wherein a plurality of air inlet holes (17) are formed in the periphery of the outer side of the collecting disc (11) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420799335.3U CN222187878U (en) | 2024-04-17 | 2024-04-17 | Energy-saving device of high-efficiency central air conditioner heat dissipation cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420799335.3U CN222187878U (en) | 2024-04-17 | 2024-04-17 | Energy-saving device of high-efficiency central air conditioner heat dissipation cooling tower |
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| Publication Number | Publication Date |
|---|---|
| CN222187878U true CN222187878U (en) | 2024-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420799335.3U Active CN222187878U (en) | 2024-04-17 | 2024-04-17 | Energy-saving device of high-efficiency central air conditioner heat dissipation cooling tower |
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| Country | Link |
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| CN (1) | CN222187878U (en) |
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- 2024-04-17 CN CN202420799335.3U patent/CN222187878U/en active Active
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