CN219761729U - Water spray twin-screw air compressor switch board - Google Patents
Water spray twin-screw air compressor switch board Download PDFInfo
- Publication number
- CN219761729U CN219761729U CN202320346925.6U CN202320346925U CN219761729U CN 219761729 U CN219761729 U CN 219761729U CN 202320346925 U CN202320346925 U CN 202320346925U CN 219761729 U CN219761729 U CN 219761729U
- Authority
- CN
- China
- Prior art keywords
- control cabinet
- movable frame
- cabinet shell
- rod
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 239000007921 spray Substances 0.000 title claims abstract description 11
- 239000000428 dust Substances 0.000 claims abstract description 47
- 230000017525 heat dissipation Effects 0.000 claims abstract description 24
- 238000001914 filtration Methods 0.000 claims abstract description 17
- 238000005192 partition Methods 0.000 claims abstract description 11
- 239000004065 semiconductor Substances 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims description 32
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000007790 scraping Methods 0.000 claims description 10
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 238000005507 spraying Methods 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a water spraying double-screw air compressor control cabinet, which belongs to the technical field of compressor control cabinets and comprises a control cabinet shell, cabinet doors, electric elements, a heat dissipation window and a dust filtering net, wherein the cabinet doors are arranged on the side of the control cabinet shell, and the electric elements are arranged in the control cabinet shell; further comprises: the partition boards are fixedly arranged at the upper side and the lower side of the inside of the control cabinet shell, a water storage tank for storing cold water is enclosed between the top end inside the control cabinet shell and the partition boards above the top end inside the control cabinet shell, and the side edge of the water storage tank is fixedly connected with a semiconductor refrigerating sheet; the side guide rods penetrate through and are arranged on the front side and the rear side of the movable frame, and auxiliary springs are sleeved on the outer sides of the side guide rods. This water spray twin-screw air compressor switch board can improve the radiating effect to the switch board at the in-process of using, can clear up the dust of attaching on the dust screen voluntarily at radiating in-process simultaneously.
Description
Technical Field
The utility model relates to the technical field of compressor control cabinets, in particular to a water-spraying double-screw air compressor control cabinet.
Background
The water spraying type oil-free double screw compressor is characterized in that pure water is sprayed into a cavity and used as lubricant for female and male rotors, water lubrication bearings and the like, the pure water is used as compressed gas coolant to absorb compression heat generated in the gas compression process, noise generated in the gas compression process is absorbed, and a control cabinet is generally used for controlling a main engine system of the compressor when the compressor works.
The utility model provides a switch board convenient to heat dissipation, wherein includes the cabinet body and articulates the cabinet door on the cabinet body through two hinges, a plurality of shutters have all been seted up to the left and right sides of the cabinet body, and every all install the window in the shutter, opening A has been seted up to the central point of cabinet body bottom, opening B has been seted up to the central point at cabinet body top, opening B is located opening A's directly over, the support column fixedly connected with ground connection seat of four corners position is passed through to the below of the cabinet body, just the mount pad is installed at the top of ground connection seat, fixed mounting has the fan in the mount pad, the fan is located opening A's the equal fixed mounting in front side and the left and right sides of the cabinet body, the cooling tube is "mouthful" font structure.
Among the above prior art, the following technical drawbacks are also present: the existing control cabinet blocks dust in the outside air through the heat dissipation dustproof net arranged on the control cabinet when the control cabinet dissipates heat, however, the dust and impurities attached to the dustproof net of the control cabinet are inconvenient to clean in the use process of the control cabinet, so that the circulation of the inside and outside air can be influenced after excessive dust is accumulated on the dustproof net along with accumulation of the daily life, and the heat dissipation and temperature reduction pressure of the control cabinet is greatly increased.
We have therefore proposed a water spray twin screw air compressor control cabinet in order to solve the problems set out above.
Disclosure of Invention
The utility model aims to provide a water spraying double-screw air compressor control cabinet, which aims to solve the problems that the existing control cabinet in the market provided by the background technology can block dust in the outside air through a heat dissipation dust screen arranged on the control cabinet when the control cabinet dissipates heat, but the dust and impurities attached to the dust screen of the control cabinet are inconvenient to clean in the use process of the control cabinet, so that the circulation of the inside and outside air can be influenced after excessive dust is accumulated on the dust screen along with the accumulation of the dust screen in the daily period, and the heat dissipation and temperature reduction pressure of the control cabinet is greatly increased.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the control cabinet comprises a control cabinet shell, cabinet doors, electrical elements, a heat dissipation window and a dust filtering net, wherein the cabinet doors are arranged on the side of the control cabinet shell, the electrical elements are arranged in the control cabinet shell, the heat dissipation window is arranged on the left side and the right side of the control cabinet shell, and the dust filtering net is fixedly connected in the heat dissipation window;
further comprises:
the partition boards are fixedly arranged at the upper side and the lower side of the inside of the control cabinet shell, a water storage tank for storing cold water is enclosed between the top end inside the control cabinet shell and the partition boards above the top end inside the control cabinet shell, and the side edge of the water storage tank is fixedly connected with a semiconductor refrigerating sheet;
the water pump is fixedly arranged at the top end of the control cabinet shell, the left side of the water pump is connected with the water storage tank through a water suction pipe, and the upper end of the water pump is connected with the water storage tank through a cooling return pipe;
the servo motor is fixedly arranged in a cavity enclosed between the lower end of the inner part of the control cabinet shell and the partition plate, the output end of the servo motor is connected with the reciprocating screw rod through a belt pulley, and the upper end of the reciprocating screw rod is provided with a moving rod;
the movable frame is fixedly connected to the upper end of the movable rod, a driving motor is fixedly arranged in the middle of one side of the movable frame, which faces the inside of the control cabinet shell, the output end of the driving motor is connected with a fan, a driven gear is arranged on the inner side of the movable frame, the middle of the driven gear is fixedly connected with a cleaning scraping rod, and a middle rod body of the cleaning scraping rod penetrates through the middle of the dust filtering net;
the side guide rods penetrate through and are arranged on the front side and the rear side of the movable frame, and auxiliary springs are sleeved on the outer sides of the side guide rods.
Preferably, the left and right sides of the cooling return pipe are both provided with a serpentine structure, and the left and right sides of the cooling return pipe are both provided with fans.
Through adopting above-mentioned technical scheme, can make its cooling return pipe's air conditioning blow off through the rotation of fan, let the air conditioning diffuse to the inside of switch board shell.
Preferably, the reciprocating screw rod is in threaded connection with the moving rod, and the moving rod can slide on the partition plate below the inner part of the control cabinet shell.
Through adopting above-mentioned technical scheme, can make threaded connection's movable rod carry out the reciprocating motion on the vertical direction through reciprocating screw's rotation.
Preferably, the inner walls of the front side and the rear side of the movable frame are mutually attached to the outer walls of the side guide rods, and the movable frame is in sliding connection with the side guide rods.
Through adopting above-mentioned technical scheme, the inner wall of both sides and the outer wall of side guide arm laminating each other around the movable frame to can guarantee the stability that the movable frame removed on the side guide arm.
Preferably, the tooth blocks at the inner side edge of the movable frame are distributed intermittently, and the movable frame is connected with the driven gear in a meshed manner.
Through adopting above-mentioned technical scheme, can make the driven gear of meshing connection carry out synchronous rotation through the removal of movable frame.
Preferably, the end lengths of the side guide rods are equal to the diameters of the dust filtering nets, and the outer surfaces of the side guide rods and the outer surfaces of the dust filtering nets are mutually attached.
Through adopting above-mentioned technical scheme, thereby can evenly clear up dust and impurity that dust filter net surface adheres to after the side guide arm rotates.
Compared with the prior art, the utility model has the beneficial effects that: the control cabinet of the water-spraying double-screw air compressor can improve the heat dissipation effect on the control cabinet in the use process, and can automatically clean dust attached to the dust screen in the heat dissipation process;
1. the cooling return pipe is arranged, the cooling return pipe is used for circularly conveying the cold water source, so that the cooling effect can be achieved on the inside of the control cabinet shell, meanwhile, the movable rod can be driven by the rotation of the reciprocating screw rod to reciprocate up and down, the fan can be driven by the reciprocating movement of the movable frame to reciprocate synchronously, and the cooling air of the cooling return pipe can be blown by the reciprocating movement of the fan, so that the cooling air is uniformly dispersed in the inside of the control cabinet shell, and the cooling effect of the control cabinet shell is improved;
2. be provided with the clearance and scrape the pole, thereby can make the driven gear that the meshing is connected drive the clearance and scrape the pole and carry out synchronous revolution when the movable frame carries out reciprocating motion from top to bottom, thereby utilize the clearance to scrape the rotation of pole and can carry out automatic clearance to impurity and the dust that adheres to on the dust filtering net surface, guarantee the cleanliness factor of dust filtering net, avoid the mesh on it to block to influence normal ventilation.
Drawings
FIG. 1 is a schematic diagram of the front structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic perspective view of the pulley and reciprocating screw of the present utility model;
FIG. 4 is a schematic perspective view of a movable frame and driven gears of the present utility model;
fig. 5 is a schematic view showing an exploded structure of the dust filter net and the cleaning scraper bar of the present utility model.
In the figure: 1. a control cabinet housing; 2. a cabinet door; 3. an electrical component; 4. a heat dissipation window; 5. a dust filtering net; 6. a partition plate; 7. a semiconductor refrigeration sheet; 8. a water pump; 9. a water suction pipe; 10. a cooling return pipe; 11. a servo motor; 12. a belt pulley; 13. a reciprocating screw rod; 14. a moving rod; 15. a movable frame; 16. a driving motor; 17. a fan; 18. a driven gear; 19. cleaning a scraping rod; 20. a side guide bar; 21. an auxiliary spring.
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. 1-5, the present utility model provides a technical solution: the utility model provides a water spray twin-screw air compressor switch board, includes switch board shell 1, cabinet door 2, electrical component 3, heat dissipation window 4 and dust filter 5, and cabinet door 2 is installed to the avris of switch board shell 1, and the internally mounted of switch board shell 1 has electrical component 3, and heat dissipation window 4 has been seted up to the left and right sides of switch board shell 1, and the inside fixedly connected with dust filter 5 of heat dissipation window 4; the upper side and the lower side of the inside of the control cabinet shell 1 are fixedly provided with baffle plates 6, a water storage tank for storing cold water is enclosed between the top end inside the control cabinet shell 1 and the baffle plates 6 above, and the side edge of the water storage tank is fixedly connected with a semiconductor refrigerating sheet 7; the water pump 8 is fixedly arranged at the top end of the control cabinet shell 1, the left side of the water pump 8 is connected with the water storage tank through the water suction pipe 9, and the upper end of the water pump 8 is connected with the water storage tank through the cooling return pipe 10; the servo motor 11 is fixedly arranged in a cavity enclosed between the lower end of the inner part of the control cabinet shell 1 and the partition plate 6, the output end of the servo motor 11 is connected with the reciprocating screw rod 13 through a belt pulley 12, and the upper end of the reciprocating screw rod 13 is provided with a moving rod 14; the movable frame 15 is fixedly connected to the upper end of the movable rod 14, a driving motor 16 is fixedly installed in the middle of one side of the movable frame 15 facing the inside of the control cabinet shell 1, the output end of the driving motor 16 is connected with a fan 17, the left side and the right side of the cooling return pipe 10 are of a winding structure, and the left side and the right side of the cooling return pipe 10 are provided with the fan 17. The reciprocating screw 13 and the moving rod 14 are in threaded connection, and the moving rod 14 can slide on the partition 6 below the inner part of the control cabinet housing 1. The inner walls of the front side and the rear side of the movable frame 15 are mutually attached to the outer walls of the side guide rods 20, and the movable frame 15 is in sliding connection with the side guide rods 20.
As shown in fig. 1-4, when the control cabinet is in use, the water pump 8 is started, the water pump 8 can pump the water source through the water suction pipe 9, so that the water source can reenter the water storage tank along the cooling return pipe 10, the cooling return pipe 10 can perform heat dissipation and cooling functions on the inside of the control cabinet shell 1 through the circulating flow of the water source inside the cooling return pipe 10, the servo motor 11 and the driving motor 16 are started, the driving motor 16 can enable the fan 17 to synchronously rotate, the cooling air of the cooling return pipe 10 is blown by the rotation of the fan 17, the servo motor 11 can enable the reciprocating screw rod 13 to synchronously rotate by the belt pulley 12 after being started, the movable frame 15 is driven to reciprocate up and down on the side guide rod 20 by the movable rod 14 in threaded connection when the reciprocating screw rod 13 rotates, the fan 17 on the side edge can synchronously reciprocate by the up and down reciprocating movement of the movable frame 15, and the cooling air on the cooling return pipe 10 can be uniformly dispersed in the inside the control cabinet shell 1 through the up and down reciprocating movement of the fan 17, and the cooling effect of the control cabinet shell 1 is improved.
A driven gear 18 is arranged on the inner side of the movable frame 15, a cleaning scraping rod 19 is fixedly connected to the middle part of the driven gear 18, and a middle rod body of the cleaning scraping rod 19 penetrates through the middle part of the dust filtering net 5; the side guide rods 20 are installed on the front and rear sides of the movable frame 15 in a penetrating manner, and auxiliary springs 21 are sleeved on the outer sides of the side guide rods 20. The tooth blocks at the inner side edge of the movable frame 15 are distributed intermittently, and the movable frame 15 is meshed with the driven gear 18. The end length of the side guide 20 is equal to the diameter of the dust filter 5, and the outer surfaces of the side guide 20 and the dust filter 5 are attached to each other.
As shown in fig. 1, fig. 4 and fig. 5, the side of the control cabinet shell 1 is provided with a heat dissipation window 4, meanwhile, a dust filtering net 5 is installed inside the heat dissipation window 4, dust and impurities in the air are filtered by the dust filtering net 5 when the inside and outside air circulate through the heat dissipation window 4, and as the movable frame 15 reciprocates up and down, the tooth blocks inside the movable frame 15 and the driven gear 18 are meshed with each other to contact, so that the driven gear 18 drives the cleaning scraping rod 19 to synchronously rotate, impurities and dust attached to the outer surface of the dust filtering net 5 can be scraped through the rotation of the cleaning scraping rod 19, and mesh blocking on the dust filtering net 5 due to excessive impurities is avoided.
Working principle: when the water spraying double-screw air compressor control cabinet is used, firstly, according to the conditions shown in fig. 1-5, the circulation flow of the water source inside the cooling return pipe 10 is utilized, so that the heat dissipation and cooling effects can be achieved inside the control cabinet shell 1, the movable rod 14 in threaded connection can drive the movable frame 15 and the fans 17 on the side edges to synchronously reciprocate when the reciprocating screw rod 13 rotates, cold air on the cooling return pipe 10 can be uniformly dispersed inside the control cabinet shell 1 through the up-and-down reciprocating movement of the fans 17, the cooling effect of the control cabinet shell 1 is improved, dust and impurities in the air are filtered by the dust filter 5 when the heat dissipation window 4 is utilized for internal and external air circulation, and the cleaning scraping rod 19 can be driven to synchronously rotate after the driven gear 18 rotates, so that the impurities and the dust attached to the outer surface of the dust filter 5 are scraped.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a water spray twin-screw air compressor switch board, includes switch board shell (1), cabinet door (2), electrical component (3), heat dissipation window (4) and dust filter net (5), cabinet door (2) are installed to the avris of switch board shell (1), and the internally mounted of switch board shell (1) has electrical component (3), heat dissipation window (4) have been seted up to the left and right sides of switch board shell (1), and the inside fixedly connected with dust filter net (5) of heat dissipation window (4);
characterized by further comprising:
the separation plates (6) are fixedly arranged at the upper side and the lower side of the inside of the control cabinet shell (1), a water storage tank for storing cold water is enclosed between the top end inside the control cabinet shell (1) and the separation plates (6) above the control cabinet shell, and the side edge of the water storage tank is fixedly connected with a semiconductor refrigerating sheet (7);
the water pump (8) is fixedly arranged at the top end of the control cabinet shell (1), the left side of the water pump (8) is connected with the water storage tank through the water suction pipe (9), and the upper end of the water pump (8) is connected with the water storage tank through the cooling return pipe (10);
the servo motor (11) is fixedly arranged in a cavity enclosed between the lower end of the inner part of the control cabinet shell (1) and the partition plate (6), the output end of the servo motor (11) is connected with the reciprocating screw rod (13) through a belt pulley (12), and the upper end of the reciprocating screw rod (13) is provided with a moving rod (14);
the movable frame (15) is fixedly connected to the upper end of the movable rod (14), a driving motor (16) is fixedly arranged in the middle of one side of the movable frame (15) facing the inside of the control cabinet shell (1), the output end of the driving motor (16) is connected with a fan (17), a driven gear (18) is arranged on the inner side of the movable frame (15), a cleaning scraping rod (19) is fixedly connected to the middle of the driven gear (18), and a middle rod body of the cleaning scraping rod (19) penetrates through the middle of the dust filtering net (5);
the side guide rods (20) are arranged on the front side and the rear side of the movable frame (15) in a penetrating mode, and auxiliary springs (21) are sleeved on the outer sides of the side guide rods (20).
2. A water spray twin screw air compressor control cabinet as defined in claim 1, wherein: the left side and the right side of the cooling return pipe (10) are both provided with a serpentine structure, and the left side and the right side of the cooling return pipe (10) are both provided with fans (17).
3. A water spray twin screw air compressor control cabinet as defined in claim 1, wherein: the reciprocating screw rod (13) is in threaded connection with the moving rod (14), and the moving rod (14) can slide on the partition plate (6) below the inner part of the control cabinet shell (1).
4. A water spray twin screw air compressor control cabinet as defined in claim 1, wherein: the inner walls of the front side and the rear side of the movable frame (15) are mutually attached to the outer walls of the side guide rods (20), and the movable frame (15) is in sliding connection with the side guide rods (20).
5. A water spray twin screw air compressor control cabinet as defined in claim 1, wherein: the tooth blocks at the inner side edge of the movable frame (15) are distributed intermittently, and the movable frame (15) and the driven gear (18) are in meshed connection.
6. A water spray twin screw air compressor control cabinet as defined in claim 1, wherein: the end length of the side guide rod (20) is equal to the diameter of the dust filtering net (5), and the outer surfaces of the side guide rod (20) and the dust filtering net (5) are mutually attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320346925.6U CN219761729U (en) | 2023-03-01 | 2023-03-01 | Water spray twin-screw air compressor switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320346925.6U CN219761729U (en) | 2023-03-01 | 2023-03-01 | Water spray twin-screw air compressor switch board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219761729U true CN219761729U (en) | 2023-09-26 |
Family
ID=88089631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320346925.6U Active CN219761729U (en) | 2023-03-01 | 2023-03-01 | Water spray twin-screw air compressor switch board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219761729U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117729724A (en) * | 2024-01-04 | 2024-03-19 | 南京弘竹泰信息技术有限公司 | Self-closing flame-retardant communication cabinet |
-
2023
- 2023-03-01 CN CN202320346925.6U patent/CN219761729U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117729724A (en) * | 2024-01-04 | 2024-03-19 | 南京弘竹泰信息技术有限公司 | Self-closing flame-retardant communication cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219761729U (en) | Water spray twin-screw air compressor switch board | |
| CN210832614U (en) | Novel efficient air energy heat pump | |
| CN218209820U (en) | Cabinet type constant temperature air conditioning unit | |
| CN111536597A (en) | Air dehumidifying device | |
| CN217131442U (en) | Negative pressure exhaust fan with clearance structure | |
| CN216894867U (en) | Novel energy-conserving closed circulating water system | |
| CN215898311U (en) | Heat radiation structure of automatic control cabinet | |
| CN215832057U (en) | Indoor air conditioner | |
| CN219178080U (en) | Efficient energy-saving mechanism of modularized water chilling unit | |
| CN219550804U (en) | Air conditioner ventilation net convenient to clearance | |
| CN220896103U (en) | But self-cleaning's high-voltage wire inlet cabinet | |
| CN216882930U (en) | Turret type numerical control machine tool | |
| CN220269804U (en) | Water-cooled industrial water chilling unit | |
| CN214209820U (en) | Self-cleaning device for air conditioner filter screen | |
| CN215216474U (en) | A dampproofing clearance subassembly for central air conditioning filter screen | |
| CN213775774U (en) | Vibration reduction type air cooling fan | |
| CN214223285U (en) | Constant temperature self-purification device in library | |
| CN219511116U (en) | Compression condensing unit with good heat dissipation effect | |
| CN219103423U (en) | Novel box-type water chiller | |
| CN117374788B (en) | Closed type inflatable ring main unit heat radiation structure | |
| CN216693776U (en) | Indoor air conditioner | |
| CN217421342U (en) | Automatic radiator of car of control by temperature change | |
| CN219570304U (en) | Energy-saving air compressor control cabinet capable of intelligently adjusting heat dissipation frequency | |
| CN217636246U (en) | Air-cooled is dust cover for refrigeration plant | |
| CN219868720U (en) | Water-cooled chiller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |