CN110940134A - Industrial air cooler for cold storage - Google Patents
Industrial air cooler for cold storage Download PDFInfo
- Publication number
- CN110940134A CN110940134A CN201911245538.8A CN201911245538A CN110940134A CN 110940134 A CN110940134 A CN 110940134A CN 201911245538 A CN201911245538 A CN 201911245538A CN 110940134 A CN110940134 A CN 110940134A
- Authority
- CN
- China
- Prior art keywords
- exhaust
- air
- case
- cooler
- water
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 230000001954 sterilising effect Effects 0.000 claims abstract description 10
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 10
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 241000883990 Flabellum Species 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000000844 anti-bacterial effect Effects 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 9
- 241000894006 Bacteria Species 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 3
- 230000005540 biological transmission Effects 0.000 description 10
- 238000001816 cooling Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000000249 desinfective effect Effects 0.000 description 2
- 230000002070 germicidal effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses an industrial air cooler for a refrigeration house, which comprises a case for a protection device, an exhaust mechanism for exhausting cold air, a water curtain mechanism for reducing the temperature of sucked air and movable universal wheels, wherein the four movable universal wheels are installed below the case, the exhaust mechanism is connected above the case through a flange, the water curtain mechanism is installed inside the case, the industrial air cooler also comprises a fan mechanism for air exchange and a sterilization mechanism for sterilization, the fan mechanism and the sterilization mechanism are installed on the inner side of the case, the sterilization mechanism comprises a sterilization lamp and a lamp installation seat, four lamp installation seats are installed in the case through bolts, and the sterilization lamp is installed above the lamp installation seat. The beneficial effects are as follows: the refrigeration effect of air-cooler has been improved, effectively disinfect to the air-cooler inside, effectively reduces the bacterium of air-cooler inside, avoids having the problem of peculiar smell because of airing exhaust that the bacterium caused.
Description
Technical Field
The invention relates to the technical field of industrial air coolers, in particular to an industrial air cooler for a refrigeration house.
Background
The air cooler is divided into an industrial air cooler and a household air cooler, the industrial air cooler is generally used in a refrigeration house and a cold chain logistics refrigeration environment, the household air cooler is also called as a water-cooled air conditioner, and the air cooler is an evaporative cooling and ventilating unit integrating cooling, ventilating, dust prevention and smell removal. The existing air cooler is easy to suck a large amount of dust, causes pollution in a case, generates a large amount of bacteria, causes cold air discharged by the air cooler to have peculiar smell, and has poor air exhaust capability and poor refrigeration effect.
Disclosure of Invention
The invention aims to solve the problems that the existing air cooler is easy to suck a large amount of dust, causes pollution in a case, generates a large amount of bacteria, and discharges cold air with peculiar smell, and the existing air cooler is poor in air exhaust capability and refrigeration effect.
The invention realizes the purpose through the following technical scheme:
industrial air-cooler for freezer, including the quick-witted case that is used for protection device, be used for the exhaust mechanism of discharge air conditioning, be used for reducing the cascade mechanism and the removal universal wheel that inhale the air temperature, four are installed to quick-witted case below remove the universal wheel, machine case top is through flange joint exhaust mechanism, cascade mechanism installs machine incasement portion still includes the fan mechanism that is used for the air exchange and the mechanism that disinfects that is used for disinfecting, fan mechanism with the mechanism that disinfects installs machine incasement side, the mechanism that disinfects includes bactericidal lamp, lamp mount pad, install four through the bolt in the machine case the lamp mount pad, install lamp mount pad top the bactericidal lamp.
Preferably, fan mechanism includes mounting panel, motor, flabellum, safety cover, third filter, driving pulley, from the driving pulley, the drive belt, the mounting panel is installed machine incasement side, install on the mounting panel the motor, the motor output passes through splined connection driving pulley, driving pulley passes through four from the driving pulley is connected to the drive belt, from the driving pulley below is connected with the flabellum, the welding of mounting panel below has the safety cover, cup jointed in the safety cover outside the third filter.
So set up, the motor passes through four that the drive belt drove the flabellum rotates for the mobile discharge of air effectively improves the refrigeration effect of air-cooler.
Preferably, the fan mechanism comprises a mounting plate, a motor, fan blades, a protective cover, a third filter plate, a first conical gear, a connecting rod, a second conical gear and a third conical gear, the mounting plate is mounted on the inner side of the case, the motor is mounted on the mounting plate, and the output end of the motor is connected with the first conical gear through a spline; two are installed to the connecting rod both sides second conical gear, second conical gear meshes respectively first conical gear with third conical gear, third conical gear below is connected with the flabellum, the welding of mounting panel below has the safety cover, the safety cover outside has cup jointed the third filter.
So set up, the motor passes through four that gear engagement drive the flabellum rotates for the mobile discharge of air effectively improves the refrigeration effect of air-cooler.
Preferably, the case comprises an air inlet shutter, an air inlet window frame and first filter plates, the air inlet shutter is installed on the front side, the rear side and the two sides of the case through the air inlet window frame, and the first filter plates are installed on the inner side of the air inlet shutter.
So set up, the air process first filter filters a large amount of impurity, guarantees the inside clean of air-cooler.
Preferably, the exhaust mechanism comprises an exhaust shutter, an exhaust window frame, an exhaust hopper, a sleeve and a second filter plate, the exhaust hopper is connected with the case, the exhaust hopper is connected with the sleeve through a flange, the exhaust shutter is installed on one side of the sleeve through the exhaust window frame, and the second filter plate is installed on one side of the exhaust shutter.
So set up, cold air process the second filter filters harmful substance, guarantees the quality of exhaust air.
Preferably, the water curtain mechanism comprises a water tank, filter interfaces, water delivery pipes, a honeycomb water curtain, water injection pipelines and water pumps, the water tank is installed on the inner side of the case, the water pumps are installed in the water tank, the top of each water pump is connected with the filter interfaces, the filter interfaces are communicated with the honeycomb water curtain through the four water delivery pipes, the water injection pipelines are arranged on the front side of the water tank, and the water injection pipelines penetrate through the front side of the case.
So set up, through the honeycomb cascade cools down the inspired air, effectively improves refrigeration effect.
Compared with the prior art, the invention has the following beneficial effects:
1. the air exhaust capacity of the fan is enhanced by utilizing a plurality of fan blades of the fan mechanism, and the refrigeration effect of the air cooler is improved;
2. utilize the mechanism that disinfects to carry out germicidal treatment to the air-cooler inside, effectively reduce the inside bacterium of air-cooler, avoid having the problem of peculiar smell because of airing exhaust that the bacterium caused.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of an industrial air cooler for a refrigerator according to the present invention;
FIG. 2 is a front view of an industrial air cooler for a refrigerated storage according to the present invention;
FIG. 3 is a sectional view of an industrial air-cooler for a refrigerator according to embodiment 1 of the present invention;
fig. 4 is a sectional view of an industrial air cooler for a refrigerator according to embodiment 2 of the present invention.
The reference numerals are explained below:
1. a chassis; 11. an air intake louver; 12. an air intake window frame; 13. a first filter plate; 2. an exhaust mechanism; 21. an exhaust louver; 22. an exhaust window frame; 23. an exhaust hopper; 24. a sleeve; 25. a second filter plate; 3. a water curtain mechanism; 31. a water tank; 32. a filtering interface; 33. a water delivery pipe; 34. a honeycomb water curtain; 35. a water injection pipeline; 36. a water pump; 4. a fan mechanism; 41. mounting a plate; 42. a motor; 43. a fan blade; 44. a protective cover; 45. a third filter plate; 46. a driving pulley; 47. a driven pulley; 48. a transmission belt; 411. a first bevel gear; 412. a connecting rod; 413. a second bevel gear; 414. a third bevel gear; 5. moving the universal wheel; 6. a sterilization mechanism; 61. a germicidal lamp; 62. a lamp mounting base.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be further described with reference to the accompanying drawings in which:
industrial air cooler for freezer, including quick-witted case 1 that is used for protection device, an exhaust mechanism 2 for discharging air conditioning, a cascade mechanism 3 and removal universal wheel 5 for reducing the suction air temperature, four removal universal wheels 5 are installed to quick-witted case 1 below, flange joint exhaust mechanism 2 is passed through to quick-witted case 1 top, cascade mechanism 3 is installed inside quick-witted case 1, still including fan mechanism 4 that is used for the air exchange and the mechanism 6 that disinfects that is used for disinfecting, fan mechanism 4 and the mechanism 6 that disinfects are installed in quick-witted case 1 inboard, the mechanism 6 that disinfects includes bactericidal lamp 61, lamp mount pad 62, install four lamp mount pads 62 through the bolt in quick-witted case 1, bactericidal lamp 61 is installed to lamp mount pad 62 top.
Example 1
As shown in fig. 1, 2 and 3, the fan mechanism 4 includes a mounting plate 41, a motor 42, blades 43, a protective cover 44, third filter plates 45, a driving pulley 46, a driven pulley 47 and a transmission belt 48, the mounting plate 41 is mounted inside the cabinet 1, the motor 42 is mounted on the mounting plate 41, the output end of the motor 42 is connected with the driving pulley 46 through a spline, the driving pulley 46 is connected with four driven pulleys 47 through the transmission belt 48, the blades 43 are connected below the driven pulleys 47, the protective cover 44 is welded below the mounting plate 41, the blades 43 are protected by the protective cover 44 to prevent the blades 43 from being damaged due to collision, the third filter plates 45 are sleeved outside the protective cover 44, the cabinet 1 includes an air inlet shutter 11, an air inlet window frame 12 and first filter plates 13, the air inlet shutter 11 is mounted on the front, rear and two sides of the cabinet 1 through the air inlet, the exhaust mechanism 2 comprises an exhaust shutter 21, an exhaust window frame 22, an exhaust hopper 23, a sleeve 24 and a second filter plate 25, the exhaust hopper 23 is connected with the case 1, the exhaust hopper 23 is connected with the sleeve 24 through a flange, the exhaust shutter 21 is arranged on one side of the sleeve 24 through the exhaust window frame 22, the second filter plate 25 is arranged on one side of the exhaust shutter 21, the water curtain mechanism 3 comprises a water tank 31, filter interface 32, raceway 33, honeycomb cascade 34, water injection pipeline 35, water pump 36, basin 31 is installed in quick-witted case 1 inboard, install water pump 36 in the basin 31, filter interface 32 is connected at the water pump 36 top, filter interface 32 filters the water that gets into honeycomb cascade 34, reduce the bacterium in honeycomb cascade 34, filter interface 32 communicates honeycomb cascade 34 through four raceway 33, basin 31 front side is provided with water injection pipeline 35, water injection pipeline 35 is used for adding water for the air-cooler, water injection pipeline 35 runs through quick-witted case 1 front side.
The working principle and the using process are as follows: when the air cooler is in operation, outside hot air enters the air cooler through the air inlet shutter 11, passes through the honeycomb water curtain 34 after passing through the first filter plate 13, due to the action of the water pump 36, cold water in the water tank 31 enters the honeycomb water curtain 34, the hot air is changed into cold air through the temperature reduction of the honeycomb water curtain 34, the motor 42 rotates, the fan blades 43 are driven to rotate through the power transmission of the driving belt wheel 46, the driven belt wheel 47 and the transmission belt 48, the cold air is driven by the air flow generated by the fan blades 43 to enter the exhaust mechanism 2 through the third filter plate 45, and finally the cold air is discharged into the freezer through the second filter plate 25 to reach the freezer refrigeration effect.
Example 2
As shown in fig. 1, 2 and 4, the difference between embodiment 2 and embodiment 1 is that the motor 42, the driving pulley 46, the driven pulley 47 and the transmission belt 48 which use the transmission belt 48 for power transmission are replaced by the motor 42, the first bevel gear 411, the connecting rod 412, the second bevel gear 413 and the third bevel gear 414 which use gear engagement transmission, when in operation, the motor 42 is started to drive the first bevel gear 411, the fan blades 43 are driven to rotate through the power transmission of the connecting rod 412, the second bevel gear 413 and the third bevel gear 414 to drive air to flow, the cold air is discharged by the exhaust mechanism 2, and the air cooler blows out a large amount of cold air, thereby achieving the cooling effect.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (6)
1. Industrial air-cooler for freezer, including quick-witted case (1), exhaust mechanism (2), cascade mechanism (3) and removal universal wheel (5), install four machine case (1) below remove universal wheel (5), flange joint is passed through to machine case (1) top exhaust mechanism (2), cascade mechanism (3) are installed machine case (1) inside, its characterized in that: still include fan mechanism (4) and sterilization mechanism (6), fan mechanism (4) with sterilization mechanism (6) are installed quick-witted case (1) is inboard, sterilization mechanism (6) are including bactericidal lamp (61), lamp mount pad (62), install four through the bolt in quick-witted case (1) lamp mount pad (62), install lamp mount pad (62) top bactericidal lamp (61).
2. The industrial air cooler for a freezer of claim 1, characterized in that: fan mechanism (4) are including mounting panel (41), motor (42), flabellum (43), safety cover (44), third filter (45), driving pulley (46), driven pulley (47), drive belt (48), mounting panel (41) are installed quick-witted case (1) is inboard, install on mounting panel (41) motor (42), motor (42) output passes through splined connection driving pulley (46), driving pulley (46) pass through drive belt (48) are connected four driven pulley (47), driven pulley (47) below is connected with flabellum (43), the welding of mounting panel (41) below has safety cover (44), safety cover (44) outside has been cup jointed third filter (45).
3. The industrial air cooler for a freezer of claim 1, characterized in that: the fan mechanism (4) comprises a mounting plate (41), a motor (42), fan blades (43), a protective cover (44), a third filter plate (45), a first conical gear (411), a connecting rod (412), a second conical gear (413) and a third conical gear (414), and the output end of the motor (42) is connected with the first conical gear (411) through a spline; two second bevel gears (413) are installed on two sides of the connecting rod (412), the second bevel gears (413) are respectively meshed with the first bevel gear (411) and the third bevel gear (414), and the fan blades (43) are connected below the third bevel gear (414).
4. The industrial air cooler for a freezer of claim 1, characterized in that: the machine case (1) comprises an air inlet shutter (11), an air inlet window frame (12) and first filter plates (13), wherein the front and back parts and the two sides of the machine case (1) are respectively provided with the air inlet shutter (11) and the air inlet shutter (11), and the first filter plates (13) are arranged on the inner side of the air inlet shutter (11).
5. The industrial air cooler for a freezer of claim 1, characterized in that: exhaust mechanism (2) are including exhaust shutter (21), exhaust window frame (22), exhaust fill (23), sleeve (24), second filter (25), exhaust fill (23) are connected quick-witted case (1), through flange joint on exhaust fill (23) sleeve (24), sleeve (24) one side is passed through exhaust window frame (22) is installed exhaust shutter (21), install exhaust shutter (21) one side second filter (25).
6. The industrial air cooler for a freezer of claim 1, characterized in that: the water curtain mechanism (3) comprises a water tank (31), a filtering interface (32), a water pipe (33), a honeycomb water curtain (34), a water injection pipeline (35) and a water pump (36), wherein the water tank (31) is installed on the inner side of the case (1), the water pump (36) is installed in the water tank (31), the top of the water pump (36) is connected with the filtering interface (32), the filtering interface (32) is communicated with the honeycomb water curtain (34) through the water pipe (33), the water pipe (35) is arranged on the front side of the water tank (31), and the water injection pipeline (35) runs through the front side of the case (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911245538.8A CN110940134A (en) | 2019-12-07 | 2019-12-07 | Industrial air cooler for cold storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911245538.8A CN110940134A (en) | 2019-12-07 | 2019-12-07 | Industrial air cooler for cold storage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110940134A true CN110940134A (en) | 2020-03-31 |
Family
ID=69909830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911245538.8A Pending CN110940134A (en) | 2019-12-07 | 2019-12-07 | Industrial air cooler for cold storage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110940134A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228981A (en) * | 2020-09-22 | 2021-01-15 | 森瑞克机械(苏州)有限公司 | Environment-friendly industrial air cooler and using method thereof |
| CN112696746A (en) * | 2020-12-25 | 2021-04-23 | 珠海格力电器股份有限公司 | Tower-type cooling fan, control method and device of tower-type cooling fan and storage medium |
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| CN209558586U (en) * | 2018-11-13 | 2019-10-29 | 安徽环谐机械工业有限公司 | A kind of environment-friendly type industry air-cooler |
| CN211625840U (en) * | 2019-12-07 | 2020-10-02 | 东莞市泰丰空调制冷设备有限公司 | Industrial air cooler for cold storage |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR200440982Y1 (en) * | 2007-04-26 | 2008-07-11 | 이성수 | A Water drain device for air cooling system |
| CN103727610A (en) * | 2012-10-12 | 2014-04-16 | 成都赛腾自动化工程有限公司 | Water-curtain fresh air machine with ozone sterilization function |
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| CN207751105U (en) * | 2018-01-17 | 2018-08-21 | 广州水漫庭环保科技有限公司 | A kind of cool wind fan |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228981A (en) * | 2020-09-22 | 2021-01-15 | 森瑞克机械(苏州)有限公司 | Environment-friendly industrial air cooler and using method thereof |
| CN112696746A (en) * | 2020-12-25 | 2021-04-23 | 珠海格力电器股份有限公司 | Tower-type cooling fan, control method and device of tower-type cooling fan and storage medium |
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