CN111237138A - Temperature adjusting device for wind generating set overhaul room - Google Patents
Temperature adjusting device for wind generating set overhaul room Download PDFInfo
- Publication number
- CN111237138A CN111237138A CN202010192472.7A CN202010192472A CN111237138A CN 111237138 A CN111237138 A CN 111237138A CN 202010192472 A CN202010192472 A CN 202010192472A CN 111237138 A CN111237138 A CN 111237138A
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- guide plate
- connecting rod
- driving mechanism
- shell
- airflow
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- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000017525 heat dissipation Effects 0.000 claims abstract description 23
- 230000001105 regulatory effect Effects 0.000 claims 2
- 238000012423 maintenance Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/60—Cooling or heating of wind motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/80—Arrangement of components within nacelles or towers
- F03D80/88—Arrangement of components within nacelles or towers of mechanical components
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a temperature adjusting device for an overhaul room of a wind generating set, which comprises a shell and a controller, wherein the top of the shell is an arc-shaped surface with a convex middle part, the bottom surface of the shell is a plane, the bottom surface of the shell is provided with an airflow inlet, a first guide plate is hinged at the airflow inlet and is embedded into the airflow inlet, and the first guide plate is connected with a first driving mechanism; an airflow outlet is formed in the leeward position of the top of the shell, a second guide plate is arranged at the airflow outlet and embedded into the airflow outlet, and the second guide plate is connected with a second driving mechanism; the control signal input ends of the first driving mechanism and the second driving mechanism are connected with the output end of the controller, the opening of the first guide plate faces the upwind direction when the first guide plate is opened, the opening of the second guide plate faces the downwind direction when the second guide plate is opened, and the airflow inlet, the airflow outlet and the shell form a one-way airflow channel; convection is formed inside and outside the engine room, a natural convection heat dissipation mode is adopted, energy is saved, environment is protected, and remote control at any time is facilitated.
Description
Technical Field
The invention belongs to the field of wind power generation devices, and particularly relates to a temperature adjusting device for an overhaul room of a wind generating set.
Background
With the development and progress of modern society, people have stronger awareness on environmental protection, and meanwhile, the exploration of clean and renewable new energy sources is not stopped, so that the pressure of thermal power generation is gradually relieved by the application of the new energy sources for gradually replacing traditional energy sources, such as a solar photovoltaic panel and a wind driven generator.
The technology of the currently used wind driven generator is mature, but some subsequent exposed problems need to be improved, such as the problem that the generator set in a closed shell is easy to overheat during working in summer to cause failure, and meanwhile, the high temperature brings a harsh working environment for maintenance personnel, so that in order to solve the problems, a temperature adjusting device for a maintenance room of the wind driven generator set needs to be provided.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a temperature adjusting device for an overhaul room of a wind generating set, which can be used for assisting in adjusting the temperature during normal operation and improving the temperature in the overhaul room during overhaul.
In order to achieve the purpose, the invention adopts the technical scheme that the temperature adjusting device for the overhaul room of the wind generating set comprises a shell and a controller, wherein the top of the shell is an arc-shaped surface with a convex middle part, the bottom surface of the shell is a plane, the bottom surface of the shell is provided with an airflow inlet, the airflow inlet is hinged with a first guide plate, the first guide plate is embedded into the airflow inlet, and the first guide plate is connected with a first driving mechanism; an airflow outlet is formed in the leeward position of the top of the shell, a second guide plate is arranged at the airflow outlet and embedded into the airflow outlet, and the second guide plate is connected with a second driving mechanism; the control signal input ends of the first driving mechanism and the second driving mechanism are connected with the output end of the controller, the opening faces the upwind direction when the first guide plate is opened, the opening faces the downwind direction when the second guide plate is opened, and the airflow inlet, the airflow outlet and the shell form a one-way airflow channel.
The electric energy input interfaces of the controller, the first driving mechanism and the second driving mechanism are connected with the output end of the standby power supply.
The stand-by power supply comprises a photovoltaic panel and a storage battery, the output end of the photovoltaic panel is connected with the input end of the storage battery, the photovoltaic panel is hinged to the stand column, and the photovoltaic panel is connected with an unfolding driving mechanism.
The unfolding driving mechanism comprises a fixed frame, a third steering engine, a third rocker arm, a fourth connecting rod and a fifth connecting rod, the third steering engine is arranged on the fixed frame, the output end of the third steering engine is connected with the third rocker arm, one end of the fifth connecting rod is fixedly connected with the photovoltaic panel, and two ends of the fourth connecting rod are respectively hinged with one end of the fifth connecting rod and the third rocker arm; the control signal input end of the unfolding driving mechanism is connected with the output end of the controller.
Two photovoltaic panels are arranged on two sides of the stand column, and the two photovoltaic panels and the unfolding driving mechanisms thereof are symmetrically arranged around the stand column.
The shell is kept away from the fan blade one end and is seted up the thermovent, and the thermovent sets up a radiator fan, and radiator fan is connected with the shell, and radiator fan's on-off control signal input end connects the output of controller, and radiator fan's electric energy input interface connects stand-by power supply's output interface.
The first driving mechanism comprises a first steering engine and a first connecting rod, a first rocker arm is arranged on an output shaft of the first steering engine, one end of the first connecting rod is hinged to the first rocker arm, and the other end of the first connecting rod is fixedly connected with the first guide plate.
The second driving mechanism comprises a second steering engine, a second rocker arm, a second connecting rod and a third connecting rod, the output end of the second steering engine is connected with the second rocker arm, one end of the second connecting rod is fixedly connected with a second guide plate, and two ends of the third connecting rod are respectively hinged with the free end of the second rocker arm and the other end of the second connecting rod.
Compared with the prior art, the invention has at least the following beneficial effects: the bottom surface of the shell is provided with an airflow inlet, the leeward part of the top of the shell is provided with an airflow outlet, the airflow inlet is hinged with a first guide plate, the first guide plate is connected with a first driving mechanism, the airflow outlet is provided with a second guide plate, and the second guide plate is connected with a second driving mechanism; the opening of the first guide plate faces the upwind direction when opened, the opening of the second guide plate faces the downwind direction when opened, and the airflow inlet, the airflow outlet and the shell form a one-way airflow channel; the bottom surface and the top end of the device generate pressure difference through the arc-shaped bulge at the top of the shell and the smooth aerodynamic shape at the bottom, and airflow formed by the pressure difference is guided through the airflow inlet, the airflow outlet, the first guide plate and the second guide plate, so that convection is formed inside and outside the engine room, energy is saved and environment is protected by adopting a natural convection heat dissipation mode, and the working strength of the generator set is changed along with the change of wind power, so that the generation of the circulating heat dissipation airflow can be synchronous with the working condition of the generator set; the control signal input ends of the first driving mechanism and the second driving mechanism are connected with the output end of the controller, so that the remote control at any time is facilitated, the practicability of the device is improved, the device is simple in structure, convenient to implement, energy-saving, environment-friendly, pollution-free and suitable for popularization.
Furthermore, when the generator set is abnormal and needs to be overhauled, the standby power supply supplies power to each steering engine, so that the temperature of the engine room is reduced, and the working environment is improved for the maintainers.
Furthermore, the storage battery and the photovoltaic panel are used as a standby power supply, so that the energy is saved, the environment is protected, and the standby power supply is more reliable under the condition that the solar energy is insufficient.
Furthermore, a heat dissipation port is formed in one end, away from the fan blades, of the shell, a heat dissipation fan is arranged at the heat dissipation port, the heat dissipation fan is connected with the shell, a switch control signal input end of the heat dissipation fan is connected with an output end of the controller, an electric energy input interface of the heat dissipation fan is connected with an output interface of the standby power supply, and the heat dissipation fan can be used for auxiliary heat dissipation of the engine room at any time and can also be opened during maintenance.
Drawings
Fig. 1 is a schematic structural view of the upper part of the present invention.
Fig. 2 is a schematic view of the structure of the lower part of the present invention.
Fig. 3 is a side view of the present invention.
In the drawings: the solar photovoltaic panel comprises a vertical column 1, a shell 2, a support 3, a radiator fan 4, a controller 5, an airflow inlet 6, a first guide plate 7, a first connecting rod 8, a first steering engine 9, a first rocker arm 10, an airflow outlet 11, a second guide plate 12, a second connecting rod 13, a third connecting rod 14, a second steering engine 15, a second rocker arm 16, a fixed frame 17, a third steering engine 18, a third rocker arm 19, a fourth connecting rod 20, a fifth connecting rod 21, a photovoltaic panel 22 and a cavity 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a temperature adjusting device for an overhaul room of a wind generating set comprises a vertical column 1, a shell 2 is sleeved at the top end of the vertical column 1, a cavity 23 is formed in the shell 2, a support 3, a cooling fan 4, a controller 5, a first steering engine 9 and a second steering engine 15 are installed in the cavity 23, the top end of the vertical column 1 is fixedly connected with the support 3, one end of an air outlet of the cooling fan 4 penetrates through the shell 2, the cooling fan 4 is located at the top end of the support 3, an air inlet 6 is formed in the bottom end of the shell 2, a first guide plate 7 is installed in the air inlet 6, one end of the first guide plate 7 is hinged with the shell 2, a first connecting rod 8 is fixedly connected to the top end of the first guide plate 7, the top end of the first steering engine 9 is fixedly connected with the support 3, and a first rocker arm 10 is fixedly connected to an output shaft of the first steering engine 9, the first rocker arm 10 is hinged with a first connecting rod 8, the top end of the shell 2 is provided with an airflow outlet 11, a second guide plate 12 is installed in the airflow outlet 11, the second guide plate 12 is hinged with the shell 2, the bottom end of the second guide plate 12 is fixedly connected with a second connecting rod 13, the bottom end of the second connecting rod 13 is hinged with a third connecting rod 14, one end, far away from the second connecting rod 13, of the third connecting rod 14 is hinged with a second rocker arm 16, one end, far away from the third connecting rod 14, of the second rocker arm 16 is fixedly connected with an output shaft of a second steering engine 15, the top end of the second steering engine 15 is fixedly connected with the shell 2, the circumferential outer wall of the upright post 1 is hinged with photovoltaic panels 22, the photovoltaic panels 22 are symmetrically distributed relative to the upright post 1, the cross section of the photovoltaic panels 22 is in an upward-opening arc shape, a fixing frame 17 is fixedly sleeved on the circumferential outer wall of the, output shaft fixedly connected with third rocking arm 19 of third steering wheel 18, and third rocking arm 19 is kept away from the one end of third steering wheel 18 output shaft and is articulated to have fourth connecting rod 20, the top of fourth connecting rod 20 articulates there is fifth connecting rod 21, and third steering wheel 18, third rocking arm 19, fourth connecting rod 20 and fifth connecting rod 21 all are the symmetric distribution about stand 1, the top of fifth connecting rod 21 respectively with photovoltaic board 22 fixed connection, mount 17 and third steering wheel 18 all are located the bottom of photovoltaic board 22, radiator fan 4, first steering wheel 9, second steering wheel 15, third steering wheel 18 and photovoltaic board 22 all with 5 electric connection of controller.
The working principle is as follows: the device designs the top of the shell 2 into a continuous arc-shaped bulge according to the relationship between the flow rate and the pressure in the Bernoulli principle, the bottom surface of the shell 2 is a plane, when wind blows over the shell 2, the airflow is accelerated by the arc-shaped bulge, the pressure is reduced, the airflow flowing through the bottom surface of the device is not accelerated, the pressure is relatively high, a first guide plate 7 is arranged on the bottom surface of the shell 2, when the first guide plate 7 is opened, the opening direction is opposite to the airflow flow direction, so that the airflow enters the device due to inertia and generates certain compression, the internal air pressure of the device is higher than the air pressure on the top of the device, a second guide plate 12 is arranged on the top of the device, when the second guide plate 12 is opened, the opening direction is the same as the airflow flow direction, so that the airflow smoothly flows through the top of the device, at the moment, the air in the device is pumped out from the airflow outlet 11 due to the internal and external air pressure, meanwhile, the air flow inlet 6 at the bottom is continuously supplemented, so that circulation is formed, the heat dissipation is carried out on the generator set in the device, the working strength of the generator set is changed along with the change of wind power, the generation of the circulation heat dissipation air flow can be synchronous with the working condition of the generator set, meanwhile, the heat dissipation fan 4 is installed at the tail end of the generator set, and when natural wind cannot meet the heat dissipation requirement of the generator set, the heat dissipation fan 4 is started to carry out auxiliary heat dissipation;
when the generator set is abnormal and needs to be closed for maintenance, the photovoltaic panel 22 is unfolded through the third steering engine 18, so that power can be continuously supplied to the cooling fan 4 to reduce the temperature of the engine room when the generator set is stopped, and the working environment is improved for maintenance personnel;
when the aircraft enters winter, the rocker arm can be driven to deflect through the first steering engine 9 and the second steering engine 15, so that the rocker arm pulls or pushes the first guide plate 7 and the second guide plate 12 through the connecting rod, the opening and closing degree of the guide plates is controlled, or the rocker arm is completely closed, and the fault caused by the fact that the temperature in the aircraft cabin is too low is prevented.
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. The temperature adjusting device for the overhaul room of the wind generating set is characterized by comprising a shell (2) and a controller (5), wherein the top of the shell (2) is an arc-shaped surface with a convex middle part, the bottom surface of the shell (2) is a plane, an airflow inlet (6) is formed in the bottom surface of the shell (2), a first guide plate (7) is hinged to the airflow inlet, the first guide plate (7) is embedded into the airflow inlet (6), and the first guide plate (7) is connected with a first driving mechanism; an airflow outlet (11) is formed in the leeward position of the top of the shell (2), a second guide plate (12) is arranged at the airflow outlet, the second guide plate (12) is embedded into the airflow outlet (11), and the second guide plate (12) is connected with a second driving mechanism; the control signal input ends of the first driving mechanism and the second driving mechanism are connected with the output end of the controller (5), the opening of the first guide plate (7) faces the upwind direction when opened, the opening of the second guide plate (11) faces the downwind direction when opened, and a cavity (23) surrounded by the airflow inlet (6), the airflow outlet (12) and the shell (2) forms a one-way airflow channel.
2. The wind generating set service room temperature regulating device according to claim 1, further comprising a backup power supply, wherein the power input interfaces of the controller (5), the first driving mechanism and the second driving mechanism are connected with the output end of the backup power supply.
3. Wind generating set service room temperature regulating device according to claim 2, characterized in that the backup power source comprises a photovoltaic panel (22) and a storage battery, the output end of the photovoltaic panel (22) is connected with the input end of the storage battery, the photovoltaic panel (22) is hinged with the upright (1), and the photovoltaic panel (22) is connected with a deployment driving mechanism.
4. The temperature adjusting device for the overhaul room of the wind generating set according to claim 3, wherein the unfolding driving mechanism comprises a fixed frame (17), a third steering engine (18), a third rocker arm (19), a fourth connecting rod (20) and a fifth connecting rod (21), the third steering engine (18) is arranged on the fixed frame (17), the output end of the third steering engine (18) is connected with the third rocker arm (19), one end of the fifth connecting rod (21) is fixedly connected with the photovoltaic panel (22), and two ends of the fourth connecting rod (20) are respectively hinged with one end of the fifth connecting rod (21) and the third rocker arm; the control signal input end of the unfolding driving mechanism is connected with the output end of the controller (5).
5. The wind generating set service room temperature adjusting device according to claim 3, characterized in that two photovoltaic panels are arranged on two sides of the upright post (1), and the two photovoltaic panels (22) and the unfolding driving mechanism thereof are symmetrically arranged around the upright post (1).
6. The temperature adjusting device for the overhaul room of the wind generating set according to claim 3, wherein a heat dissipation port is formed in one end, away from the fan blade, of the shell (2), the heat dissipation port is provided with a heat dissipation fan (4), the heat dissipation fan (4) is connected with the shell (2), a switch control signal input end of the heat dissipation fan (4) is connected with an output end of the controller (5), and an electric energy input interface of the heat dissipation fan (4) is connected with an output interface of the standby power supply.
7. The wind generating set service room temperature adjusting device of claim 1, wherein the first driving mechanism comprises a first steering engine (9) and a first connecting rod (8), a first rocker arm (10) is arranged on an output shaft of the first steering engine (9), one end of the first connecting rod (8) is hinged with the first rocker arm (10), and the other end of the first connecting rod is fixedly connected with the first guide plate (7).
8. The wind generating set service room temperature adjusting device of claim 1, wherein the second driving mechanism comprises a second steering engine (15), a second rocker arm (16), a second connecting rod (13) and a third connecting rod (14), the output end of the second steering engine (15) is connected with the second rocker arm (16), one end of the second connecting rod (13) is fixedly connected with the second guide plate (12), and two ends of the third connecting rod (14) are respectively hinged with the free end of the second rocker arm (16) and the other end of the second connecting rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010192472.7A CN111237138A (en) | 2020-03-18 | 2020-03-18 | Temperature adjusting device for wind generating set overhaul room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010192472.7A CN111237138A (en) | 2020-03-18 | 2020-03-18 | Temperature adjusting device for wind generating set overhaul room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111237138A true CN111237138A (en) | 2020-06-05 |
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ID=70865282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010192472.7A Pending CN111237138A (en) | 2020-03-18 | 2020-03-18 | Temperature adjusting device for wind generating set overhaul room |
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| Country | Link |
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| CN (1) | CN111237138A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117967532A (en) * | 2024-04-02 | 2024-05-03 | 国网山东省电力公司莱州市供电公司 | Heat abstractor of wind driven generator |
-
2020
- 2020-03-18 CN CN202010192472.7A patent/CN111237138A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117967532A (en) * | 2024-04-02 | 2024-05-03 | 国网山东省电力公司莱州市供电公司 | Heat abstractor of wind driven generator |
| CN117967532B (en) * | 2024-04-02 | 2024-06-11 | 国网山东省电力公司莱州市供电公司 | Heat abstractor of wind driven generator |
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