CN113471861A - Inside cooling system of new forms of energy power station - Google Patents
Inside cooling system of new forms of energy power station Download PDFInfo
- Publication number
- CN113471861A CN113471861A CN202110792326.2A CN202110792326A CN113471861A CN 113471861 A CN113471861 A CN 113471861A CN 202110792326 A CN202110792326 A CN 202110792326A CN 113471861 A CN113471861 A CN 113471861A
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- fixed
- power station
- energy power
- new energy
- power generation
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- 238000001816 cooling Methods 0.000 title claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 238000010248 power generation Methods 0.000 claims abstract description 37
- 230000017525 heat dissipation Effects 0.000 claims abstract description 18
- 241000883990 Flabellum Species 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 11
- 230000005611 electricity Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses an internal heat dissipation system of a new energy power generation station, which comprises a power generation station for mounting a new energy power generation device, wherein the bottom of the power generation station is provided with a base, a vertical supporting rod is fixed at the top of the base, a transverse hollow flashing is fixed at the upper end of the supporting rod, water tanks are fixed at two sides of the power generation station, a vertical water guide cylinder body with an opening at the lower end is fixed on the inner wall of the top of the water tank, a vertical rotating vertical rod is rotatably mounted in the water guide cylinder body, and the upper end of the rotating vertical rod is in transmission connection with a driving motor fixed on the hollow flashing through a chain wheel assembly. Entire system not only can be used for cooling down new forms of energy power generation device, and the cooling down that dispels the heat is effectual, possesses two kinds of cooling modes simultaneously, and two kinds of cooling mode interact, and complement each other, and secondly, the flabellum can also rise automatically, and then cools down to the not co-altitude position on the new forms of energy power generation device.
Description
Technical Field
The invention relates to the field of power stations, in particular to an internal heat dissipation system of a new energy power station.
Background
The new energy generally refers to renewable energy developed and utilized on the basis of new technology, and includes solar energy, biomass energy, wind energy, geothermal energy, wave energy, ocean current energy, tidal energy and the like. Further, hydrogen energy and the like; the widely used energy sources such as coal, oil, natural gas, water energy, nuclear fission energy and the like are called conventional energy sources. The new energy power generation is to utilize the prior art, and the power generation process is realized through the novel energy. The internal components of the existing new energy power station can generate high temperature after working for a long time, if the high temperature cannot be well distributed, the working efficiency of the components can be affected, and even fire can happen seriously, so that the problem that people need to research how to improve the internal heat dissipation efficiency of the power station is solved. However, the existing internal heat dissipation system of the new energy power station has a single heat dissipation mode, is not flexible enough, and has a poor heat dissipation effect, and therefore, an internal heat dissipation system of the new energy power station is urgently needed.
Disclosure of Invention
The invention aims to solve the defects in the background art, and provides an internal heat dissipation system of a new energy power station.
In order to achieve the purpose, the invention adopts the following technical scheme:
an internal heat dissipation system of a new energy power generation station comprises the power generation station used for installing a new energy power generation device, wherein a base is arranged at the bottom of the power generation station, a vertical supporting rod is fixed at the top of the base, a transverse hollow flashing is fixed at the upper end of the supporting rod, water tanks are fixed on two sides of the power generation station, a vertical water guide cylinder with an opening at the lower end is fixed on the inner wall of the top of the water tank, a vertical rotating vertical rod is rotatably installed in the water guide cylinder, a driving motor fixed on the hollow flashing is connected to the upper end of the rotating vertical rod in a transmission mode through a chain wheel assembly, and cooling parts which are symmetrically arranged and correspond to the positions of the water tanks are arranged in the power generation station;
the cooling part cools the new energy power generation device in a water cooling and air cooling combined mode, and moves along the height direction of the new energy power generation device under the action of a driving mechanism arranged on a power station to cool the cooling part.
Preferably, the cooling part comprises a vertical fixed pipe fixed on the inner wall of the top of the power station, a water guide pipe is fixed and communicated between the upper end of the fixed pipe and the upper end of the water guide cylinder body, a lifting pipe capable of moving vertically is slidably sleeved at the lower end of the fixed pipe, a transverse water guide transverse pipe is fixed and communicated at the lower end of the lifting pipe, a transverse rotating cross rod is rotatably installed in the water guide transverse pipe, and one end of the rotating cross rod, close to the new energy power generation part, extends out of the water guide transverse pipe and is fixed with a fan blade;
rotate the horizontal pole and be located the one end of water guide horizontal pipe and be fixed with the second spiral leaf along length direction, it has the wet return to rotate the fixed and intercommunication of one end that the horizontal pole is close to the flabellum, the other end of wet return and corresponding the water tank intercommunication, the lower extreme that rotates the montant is fixed with the first spiral leaf that is located the water guide barrel along length direction.
Preferably, the driving mechanism comprises a vertical rectangular rod movably penetrating through the top wall of the power station, the lower end of the rectangular rod is fixed with the corresponding water guide transverse pipe, a transverse plate is fixed at the upper end of the rectangular rod, a nut is fixed on the transverse plate, a reciprocating threaded rod is connected to the inner side of the nut in a threaded manner, the reciprocating threaded rod is rotatably installed between the power station and the hollow rain shielding plate, and the upper end of the reciprocating threaded rod is fixedly connected with the output end of the driving motor.
Preferably, the sprocket assembly is including being fixed in the driving gear that is located cavity flashing on the reciprocal threaded rod, and the upper end of rotating the montant is fixed with the driven gear that is located cavity flashing, and the driving gear all is connected through chain drive with two driven gear.
Preferably, the top surface of the power station is provided with an air vent, the power station is provided with a rectangular hole matched with the rectangular rod in size, and the rectangular rod is movably inserted into the rectangular hole.
Preferably, a controller is fixed on the base, the input end of the controller is electrically connected with a temperature sensor fixed in the power station, and the output end of the controller is electrically connected with the driving motor.
Preferably, a protection cover is fixed to the top of the hollow rain shielding plate, and the protection cover is arranged on the outer side of the driving motor.
Preferably, the lower end of the fixed pipe is fixedly sleeved with a piston which is in sliding fit with the lifting pipe, and cooling fins are uniformly distributed on the outer side of the lifting pipe along the length direction.
According to the technical scheme, the method has the following beneficial effects:
can order about reciprocal threaded rod and rotate the montant through driving motor in this scheme and rotate. The rotating vertical rod can drive the first spiral blade to rotate in the water guide cylinder body, so that water in the water tank is pumped into the water guide pipe and enters the fixed pipe, the lifting pipe and the water guide transverse pipe, and then flows back into the water tank from the water return pipe, so that water circulation flowing can be realized, heat in the power station can be carried away after the water circulation flowing device is matched with the radiating fins, and further the new energy power generation device is indirectly cooled.
Under the effect of the interior rivers of water guide horizontal pipe in this scheme, the second spiral leaf that sets up can drive the rotation horizontal pole and rotate, and then drives the flabellum and rotate, can form the air current through the pivoted flabellum and blow to new forms of energy electricity generation device, and then accelerate near new forms of energy electricity generation device air flow rate, and then cool down new forms of energy electricity generation device, and two cooling modes combine to make effectual, efficient to the cooling of new forms of energy electricity generation device.
Under the effect of reciprocal screw thread on the reciprocal threaded rod in this scheme, the pivoted reciprocal threaded rod can drive nut and the whole up-and-down reciprocating motion of diaphragm, and then drives the water guide through the rectangular rod and violently manage, rotate horizontal pole and the whole up-and-down reciprocating motion of flabellum, and then can blow to the co-altitude of new forms of energy electricity generation device, and then can further accelerate the radiating rate, excellent in use effect.
Entire system not only can be used for cooling new forms of energy power generation device, and the cooling effect that dispels the heat is good, possesses two kinds of cooling modes simultaneously, and two kinds of cooling mode interact, and complement each other, and secondly, the flabellum can also go up and down automatically, and then cools down to the not co-altitude position on the new forms of energy power generation device, and the cooling is effectual, efficient.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic front view of fig. 1 according to an embodiment of the invention.
Fig. 3 is a schematic diagram of the cooling component in fig. 1 according to an embodiment of the present invention.
Fig. 4 is a schematic view of the elevator tube of fig. 1 according to an embodiment of the present invention.
Reference numbers in the figures: the device comprises a power station 1, a new energy power generation device 2, a cooling component 3, a fixed pipe 31, a lifting pipe 32, a horizontal water guide pipe 33, a rotating cross rod 34, a second spiral blade 35, fan blades 36, a water return pipe 37, a piston 38, a hollow rain shielding plate 4, a water tank 5, a water guide cylinder 6, a rotating vertical rod 7, a driving motor 8, a water guide pipe 9, a horizontal plate 10, a rectangular rod 11, a nut 12, a reciprocating threaded rod 13, a first spiral blade 14, a controller 15 and a temperature sensor 16.
Detailed Description
The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, identical or similar reference numerals indicate identical or similar parts and features. The drawings are only schematic representations of the concepts and principles of the embodiments of the disclosure, and do not necessarily show specific dimensions or proportions of the various embodiments of the disclosure. Certain features that are part of a particular figure may be exaggerated in order to illustrate relevant details or structures of embodiments of the present disclosure.
Referring to FIGS. 1-4;
example one
An internal heat dissipation system of a new energy power station comprises a power station 1 for mounting a new energy power generation device 2, wherein the bottom of the power station 1 is provided with a base, a vertical support rod is fixed at the top of the base, a transverse hollow flashing 4 is fixed at the upper end of the support rod, water tanks 5 are fixed on two sides of the power station 1, a vertical water guide cylinder 6 with an opening at the lower end is fixed on the inner wall of the top of the water tank 5, a vertical rotating vertical rod 7 is rotatably mounted in the water guide cylinder 6, the upper end of the rotating vertical rod 7 is connected with a driving motor 8 fixed on the hollow flashing 4 through a chain wheel assembly in a transmission manner, and cooling parts 3 which are symmetrically arranged and correspond to the positions of the water tanks 5 are arranged in the power station 1;
the cooling part 3 cools the new energy power generation device 2 in a water cooling and air cooling combined mode, and the cooling part 3 moves along the height direction of the new energy power generation device 2 under the action of a driving mechanism arranged on the power station 1 to cool the cooling part 3.
In the embodiment, the cooling component 3 comprises a vertical fixed pipe 31 fixed on the inner wall of the top of the power station 1, a water guide pipe 9 is fixed and communicated between the upper end of the fixed pipe 31 and the upper end of the water guide cylinder 6, a lifting pipe 32 capable of moving vertically is slidably sleeved at the lower end of the fixed pipe 31, a transverse horizontal water guide pipe 33 is fixed and communicated at the lower end of the lifting pipe 32, a transverse rotating cross rod 34 is rotatably installed in the horizontal water guide pipe 33, and one end of the rotating cross rod 34, which is close to the new energy power generation component 2, extends out of the horizontal water guide pipe 33 and is fixed with a fan blade 36;
a second spiral blade 35 is fixed at one end of the rotating cross rod 34 in the horizontal water guide pipe 33 along the length direction, a water return pipe 37 is fixed and communicated at one end of the rotating cross rod 34 close to the fan blades 36, the other end of the water return pipe 37 is communicated with the corresponding water tank 5, and a first spiral blade 14 in the water guide cylinder 6 is fixed at the lower end of the rotating vertical rod 7 along the length direction. The top of the hollow flashing 4 is fixed with a protective cover, and the protective cover is arranged outside the driving motor 8.
Specifically, the safety cover that sets up is used for protecting driving motor 8, through the first spiral leaf 14 and the cooperation of water guide barrel 6 that set up, can produce the effect of water pump, and then when first spiral leaf 14 rotated, takes the water in the water tank 5 out
In this embodiment, the sprocket assembly includes the driving gear that is located cavity flashing 4 that is fixed in reciprocal threaded rod 13 upper end, and the upper end of rotating montant 7 is fixed with the driven gear that is located cavity flashing 4, and the driving gear all is connected through chain drive with two driven gears.
Example two
The driving mechanism comprises a vertical rectangular rod 11 movably penetrating through the top wall of the power station 1, the lower end of the rectangular rod 11 is fixed with a corresponding water guide transverse pipe 33, a transverse plate 10 is fixed at the upper end of the rectangular rod 11, a nut 12 is fixed on the transverse plate 10, a reciprocating threaded rod 13 is connected to the inner side of the nut 12 in a threaded mode, the reciprocating threaded rod 13 is rotatably installed between the power station 1 and the hollow rain shielding plate 4, and the upper end of the reciprocating threaded rod 13 is fixedly connected with the output end of the driving motor 8.
In this embodiment, the top surface of the power station 1 is provided with the air vent, and be provided with the rectangular hole that matches with rectangular rod 11 size on the power station 1, and rectangular rod 11 activity is pegged graft in the rectangular hole, be fixed with controller 15 on the base, the model of controller 15 is ATMEGA16, the input electricity of controller 15 is connected with the temperature sensor 16 who is fixed in the power station 1, the model of temperature sensor 16 is PT100, the output and the driving motor 8 electricity of controller 15 are connected, the fixed cover of lower extreme of fixed tube 31 is equipped with piston 38 that sliding fit in the elevator pipe 32, and the outside of elevator pipe 32 has the fin along length direction equipartition.
Specifically, the fin of setting is made for copper aluminum alloy material, and it possesses good heat conductivity, and its shape can be selected for annular, rectangle or other shapes, secondly, possesses fine spacing guide effect to rectangular pole 11 through the rectangular hole that sets up, can be so that rectangular pole 11's vertical removal is more steady.
The working principle is as follows: when the temperature sensing device is used, temperature information in the power station 1 can be sensed through the temperature sensor 16 and transmitted to the controller 15, the controller 15 processes the information and then controls the driving motor 8 to work, and the reciprocating threaded rod 13 and the rotating vertical rod 7 can be driven to rotate through the driving motor 8.
The rotating vertical rod 7 can drive the first spiral blade 14 to rotate in the water guide cylinder 6, so that water in the water tank 5 is pumped into the water guide pipe 9 and enters the fixed pipe 31, the lifting pipe 32 and the horizontal water guide pipe 33, and then flows back into the water tank 5 from the water return pipe 37, so that water circulation flow can be realized, heat in the power station 1 can be carried away after the water circulation flow is matched with a cooling fin, and the new energy power generation device 2 is cooled indirectly.
In addition, under the action of water flow in the water guide transverse pipe 33, the arranged second spiral blade 35 can drive the rotating cross rod 34 to rotate, so as to drive the fan blade 36 to rotate, air flow can be formed through the rotating fan blade 36 and blown to the new energy power generation device 2, so that the air flow rate near the new energy power generation device 2 is accelerated, and the new energy power generation device 2 is cooled.
Finally, under the effect of the reciprocating screw thread on the reciprocating screw rod 13, the rotating reciprocating screw rod 13 can drive the nut 12 and the transverse plate 10 to integrally reciprocate up and down, and further drive the horizontal water guide pipe 33, the rotating cross rod 34 and the fan blade 36 to integrally reciprocate up and down through the rectangular rod 11, so that air can be blown to different heights of the new energy power generation device 2, the heat dissipation speed can be further accelerated, and the using effect is good.
Whole system not only can be used for cooling down new forms of energy power generation device 2, and the cooling effect that dispels the heat is good, possesses two kinds of cooling modes simultaneously, and two kinds of cooling mode interact, and complement each other, and secondly, flabellum 36 can also rise automatically, and then cools down to the not co-altitude position on new forms of energy power generation device 2, and the cooling is effectual, efficient.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" 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" or "second" 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 specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. An internal heat dissipation system of a new energy power station comprises a power station (1) used for installing a new energy power generation device (2), wherein a base is arranged at the bottom of the power station (1), a vertical supporting rod is fixed at the top of the base, and a transverse hollow flashing board (4) is fixed at the upper end of the supporting rod;
the cooling part (3) cools the new energy power generation device (2) in a water cooling and air cooling combined mode, and the cooling part (3) moves along the height direction of the new energy power generation device (2) under the action of a driving mechanism arranged on the power station (1) to cool the cooling part (3).
2. The internal cooling system of the new energy power station as claimed in claim 1, wherein the cooling component (3) comprises a vertical fixed pipe (31) fixed on the inner wall of the top of the power station (1), a water guide pipe (9) is fixed and communicated between the upper end of the fixed pipe (31) and the upper end of the water guide cylinder body (6), a lifting pipe (32) capable of moving vertically is slidably sleeved at the lower end of the fixed pipe (31), a transverse horizontal water guide pipe (33) is fixed and communicated at the lower end of the lifting pipe (32), a transverse rotating cross rod (34) is rotatably installed in the horizontal water guide pipe (33), and one end of the rotating cross rod (34) close to the new energy power generation component (2) extends out of the horizontal water guide pipe (33) and is fixed with a fan blade (36);
rotate horizontal pole (34) and be located the one end of water guide violently managing (33) and be fixed with second spiral leaf (35) along length direction, it has wet return (37) to rotate the fixed and intercommunication of one end that horizontal pole (34) are close to flabellum (36), the other end of wet return (37) and corresponding water tank (5) intercommunication, the lower extreme that rotates montant (7) is fixed with first spiral leaf (14) that are located water guide barrel (6) along length direction.
3. The internal heat dissipation system of the new energy power station is characterized in that the driving mechanism comprises a vertical rectangular rod (11) movably penetrating through the top wall of the power station (1), the lower end of the rectangular rod (11) is fixed with the corresponding horizontal water guide pipe (33), the upper end of the rectangular rod (11) is fixed with a transverse plate (10), a nut (12) is fixed on the transverse plate (10), the inner side of the nut (12) is in threaded connection with a reciprocating threaded rod (13), the reciprocating threaded rod (13) is rotatably installed between the power station (1) and the hollow rain shield (4), and the upper end of the reciprocating threaded rod (13) is fixedly connected with the output end of the driving motor (8).
4. The internal heat dissipation system of the new energy power station as claimed in claim 3, wherein the sprocket wheel assembly comprises a driving gear fixed at the upper end of the reciprocating threaded rod (13) and located in the hollow flashing (4), a driven gear fixed at the upper end of the rotating vertical rod (7) and located in the hollow flashing (4), and the driving gear and the two driven gears are in transmission connection through a chain.
5. The internal heat dissipation system of the new energy power station as claimed in any one of claims 3 to 4, wherein the top surface of the power station (1) is provided with vent holes, the power station (1) is provided with rectangular holes matched with the rectangular rods (11) in size, and the rectangular rods (11) are movably inserted into the rectangular holes.
6. The internal heat dissipation system of the new energy power station is characterized in that a controller (15) is fixed on the base, the input end of the controller (15) is electrically connected with a temperature sensor (16) fixed in the power station (1), and the output end of the controller (15) is electrically connected with the driving motor (8).
7. The internal heat dissipation system of the new energy power station is characterized in that a protective cover is fixed on the top of the hollow rain shielding plate (4), and the protective cover is arranged on the outer side of the driving motor (8).
8. The internal heat dissipation system of a new energy power station as claimed in claim 2, wherein the lower end of the fixed pipe (31) is fixedly sleeved with a piston (38) which is in sliding fit with the inside of the lifting pipe (32), and the outer side of the lifting pipe (32) is uniformly provided with cooling fins along the length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110792326.2A CN113471861B (en) | 2021-07-14 | 2021-07-14 | Internal heat dissipation system of new energy power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110792326.2A CN113471861B (en) | 2021-07-14 | 2021-07-14 | Internal heat dissipation system of new energy power station |
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| CN113471861A true CN113471861A (en) | 2021-10-01 |
| CN113471861B CN113471861B (en) | 2024-07-02 |
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| US20160136721A1 (en) * | 2013-03-31 | 2016-05-19 | Shanghai Pan-China Fastening System Co., Ltd. | Method for rolling external pipe threads, rolling head and device thereof |
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| CN110994400A (en) * | 2019-12-11 | 2020-04-10 | 稻映(上海)科技有限公司 | Multifunctional power equipment box |
| CN111480488A (en) * | 2020-03-25 | 2020-08-04 | 仙游县六合院农业开发有限公司 | Wireless automatic greenhouse film rolling ventilation system |
| CN112072507A (en) * | 2020-09-15 | 2020-12-11 | 上海泰首电气设备有限公司 | Electrical equipment box temperature control system |
-
2021
- 2021-07-14 CN CN202110792326.2A patent/CN113471861B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160136721A1 (en) * | 2013-03-31 | 2016-05-19 | Shanghai Pan-China Fastening System Co., Ltd. | Method for rolling external pipe threads, rolling head and device thereof |
| CN209981835U (en) * | 2019-03-27 | 2020-01-21 | 博纳德（天津）港口工程有限公司 | Rainproof heat dissipation device of marine electric cabinet |
| CN110994400A (en) * | 2019-12-11 | 2020-04-10 | 稻映(上海)科技有限公司 | Multifunctional power equipment box |
| CN111480488A (en) * | 2020-03-25 | 2020-08-04 | 仙游县六合院农业开发有限公司 | Wireless automatic greenhouse film rolling ventilation system |
| CN112072507A (en) * | 2020-09-15 | 2020-12-11 | 上海泰首电气设备有限公司 | Electrical equipment box temperature control system |
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| CN113471861B (en) | 2024-07-02 |
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