CN214035979U

CN214035979U - Heat dissipation device for wind power generation control system

Info

Publication number: CN214035979U
Application number: CN202120009196.6U
Authority: CN
Inventors: 姚文武; 韩建锋
Original assignee: Huaeng International Power Co ltd Henan Clean Energy Branch
Current assignee: Huaeng International Power Co ltd Henan Clean Energy Branch
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-08-24
Anticipated expiration: 2031-01-05

Abstract

The utility model discloses a heat abstractor for wind power generation control system relates to wind power generation control system equipment technical field, to the relatively poor problem of the wind power generation control system's of current outdoor use switch board radiating effect, now proposes following scheme, it includes the switch board main part, switch board main part back rotation installs drive shaft and the axis of rotation that is symmetric distribution, two the axis of rotation is located two respectively one side that the drive shaft was kept away from each other, switch board main part back fixed mounting has servo motor, one of them drive shaft and servo motor's output shaft fixed connection, the fixed cover of drive shaft is equipped with gear and actuating lever, two gear engagement, the fixed cover of axis of rotation is equipped with bracing piece and connecting rod, the connecting rod articulates there is the rocking arm. The utility model discloses novel structure, and can make the switch board in the weather of difference, can both guarantee good radiating effect, each components and parts of the internal cabinet of the protection cabinet body do not receive the damage simultaneously.

Description

Heat dissipation device for wind power generation control system

Technical Field

The utility model relates to a wind power generation control system equipment technical field especially relates to a heat abstractor for wind power generation control system.

Background

The wind power control system comprises a field wind generating set control unit, a high-speed annular redundant optical fiber Ethernet, a remote upper computer operator station and the like. The control unit of the on-site wind generating set is the core of each fan control, and the functions of parameter monitoring, automatic power generation control, equipment protection and the like of the set are realized; each wind generating set is provided with an on-site HMI (human machine interface) to realize on-site operation, debugging and maintenance of the set; the high-speed ring-shaped redundant optical fiber Ethernet is a data highway of the system and transmits real-time data of a unit to an interface of an upper computer; the upper computer operator station is the operation monitoring core of the wind power plant, has the functions of complete unit state monitoring, parameter alarming, real-time/historical data recording and displaying and the like, and realizes the operation monitoring and operation of all units of the wind power plant by an operator in a control room.

Many wind power generation control system's switch board adopts the radiating mode of exhaust fan exhaust cabinet internal hot air mostly, and the switch board all sets up in the open air under the general condition, in order to prevent that rainwater from getting into the internal each components and parts of damage of cabinet, the thermovent setting of switch board is at cabinet side wall, because hot-air is lighter than cold air, leads to the radiating effect relatively poor. Therefore, in order to solve such problems, a heat dissipation device for a wind power generation control system is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of wind power generation is heat abstractor for control system has solved the relatively poor problem of control cabinet radiating effect of the wind power generation control system of current outdoor use.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a heat dissipation device for a wind power generation control system comprises a control cabinet main body, wherein driving shafts and rotating shafts which are symmetrically distributed are rotatably arranged on the back surface of the control cabinet main body, the two rotating shafts are respectively positioned on one side, away from each other, of the two driving shafts, a servo motor is fixedly arranged on the back surface of the control cabinet main body, one of the driving shafts is fixedly connected with an output shaft of the servo motor, the driving shaft is fixedly sleeved with a gear and a driving rod, the two gears are meshed, the rotating shaft is fixedly sleeved with a supporting rod and a connecting rod, the connecting rod is hinged with a rocker arm, the driving rod and the supporting rod which are positioned at the same side are hinged with a baffle plate, the side wall of the control cabinet main body is slidably provided with symmetrically distributed supporting plates, the rocker arms are hinged with the end parts of the supporting plates, the top end fixed mounting of backup pad has the suction fan, one of them the top fixed mounting of shielding plate has the wind and rain inductor.

Preferably, the driving rod and the supporting rod have the same structure and are positioned at the same side and are arranged in parallel.

Preferably, the shielding plate is located above the control cabinet main body and is horizontally arranged.

Preferably, the air outlet has been seted up on switch board main part top, the air intake has been seted up to switch board main part lateral wall, switch board main part top inner wall fixed mounting has the exhaust fan, the exhaust fan is located the air outlet below.

Preferably, the suction fan and the servo motor are electrically connected with a wind and rain sensor, and the model of the wind and rain sensor is MMW-FY-301.

The utility model has the advantages that:

1. through seting up the air intake at switch board main part top, the air current passes through the air intake and gets into the switch board main part, can get rid of switch board main part hot-air faster through the exhaust fan, keeps leading to good radiating effect.

2. Whether can detect the open air through the weather inductor and rain, can start induced-draft fan and servo motor during rainy, servo motor makes two shielding plates be close to each other until the laminating, shelters from the rainwater, prevents that the rainwater from getting into the internal each components and parts of damage of cabinet, and the induced-draft fan can increase the gas flow rate on switch board main part top simultaneously, reduces the influence of shielding plate.

In conclusion, when the device is used for dissipating heat of the control cabinet of the wind power generation control system, good heat dissipation effect can be guaranteed in different weathers of the control cabinet, and meanwhile all components in the cabinet body of the cabinet body are protected from being damaged.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a schematic structural view of the closed state of the present invention;

fig. 4 is a sectional view of the control cabinet main body of the present invention.

Reference numbers in the figures: 1. a control cabinet main body; 2. a drive shaft; 3. a rotating shaft; 4. a servo motor; 5. a gear; 6. a drive rod; 7. a support bar; 8. a shielding plate; 9. a weather sensor; 10. a connecting rod; 11. a rocker arm; 12. a support plate; 13. an air suction fan; 14. an air outlet; 15. an exhaust fan; 16. and an air inlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a heat dissipation device for a wind power generation control system comprises a control cabinet main body 1, wherein driving shafts 2 and rotating shafts 3 which are symmetrically distributed are rotatably installed on the back surface of the control cabinet main body 1, the two rotating shafts 3 are respectively positioned on one side of the two driving shafts 2 which are far away from each other, a servo motor 4 is fixedly installed on the back surface of the control cabinet main body 1, one of the driving shafts 2 is fixedly connected with an output shaft of a servo motor 4, the driving shaft 2 is fixedly sleeved with a gear 5 and a driving rod 6, the two gears 5 are meshed, a supporting rod 7 and a connecting rod 10 are fixedly sleeved on the rotating shaft 3, the driving rod 6 and the supporting rod 7 have the same structure, the driving rod 6 and the supporting rod 7 which are positioned at the same side are arranged in parallel, the driving rod 6 and the supporting rod 7 which are positioned at the same side are hinged with a baffle plate 8, the baffle plate 8 is positioned above the control cabinet main body 1, and is horizontally arranged, and a wind and rain sensor 9 is fixedly arranged at the top end of one shielding plate 8.

Referring to fig. 3-4, a connecting rod 10 is hinged to a rocker arm 11, a symmetrically-distributed supporting plate 12 is slidably mounted on the side wall of a control cabinet main body 1, the rocker arm 11 is hinged to the end portion of the supporting plate 12, an air suction fan 13 is fixedly mounted at the top end of the supporting plate 12, an air outlet 14 is formed in the top end of the control cabinet main body 1, an air inlet 16 is formed in the side wall of the control cabinet main body 1, an exhaust fan 15 is fixedly mounted on the inner wall of the top end of the control cabinet main body 1, the exhaust fan 15 is located below the air outlet 14, the air suction fan 13 and a servo motor 4 are electrically connected with a weather sensor 9, and the weather sensor 9 is MMW-FY-301.

The device is used for dissipating heat of a control cabinet of a wind power generation control system, airflow enters a control cabinet main body 1 through an air inlet 16, hot air is lighter than cold air, the air inlet 16 is formed in the top end of the control cabinet main body 1, the hot air in the control cabinet main body 1 can be exhausted more quickly through an exhaust fan 15, and a good heat dissipation effect is kept, when a weather sensor 9 detects the existence of rainwater outdoors, an air suction fan 13 and a servo motor 4 are started, two driving shafts 2 are driven to rotate simultaneously through the meshing of two gears 5, the gears 5 are driven to rotate downwards, two driving rods 6 are driven to move towards the directions close to each other, two shielding plates 8 are driven to approach each other until being attached, two supporting rods 7 are driven to move towards the directions close to each other simultaneously, the driving rods 6 and the supporting rods 7 are arranged in parallel to keep the shielding plates 8 horizontal all the time, and the rotating shafts 3 are, the connecting rods 10 are driven to approach each other, so that the rocker arms 11 move upwards, the supporting plate 12 is driven to slide upwards, the suction fan 13 is positioned above the top end of the control cabinet main body 1, and the shielding plate 8 is supported.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a heat abstractor for wind power generation control system, includes switch board main part (1), its characterized in that, switch board main part (1) back is rotated and is installed drive shaft (2) and axis of rotation (3) that are symmetric distribution, two axis of rotation (3) are located two respectively one side of keeping away from each other drive shaft (2), switch board main part (1) back fixed mounting has servo motor (4), one of them drive shaft (2) and servo motor (4) output shaft fixed connection, drive shaft (2) fixed cover is equipped with gear (5) and actuating lever (6), two gear (5) meshing, axis of rotation (3) fixed cover is equipped with bracing piece (7) and connecting rod (10), connecting rod (10) articulate has rocking arm (11), is located the homonymy actuating lever (6) and bracing piece (7) articulate and have shielding plate (8), switch board main part (1) lateral wall slidable mounting has backup pad (12) that are the symmetric distribution, rocking arm (11) are articulated with the tip of backup pad (12), backup pad (12) top fixed mounting has suction fan (13), one of them the top fixed mounting of shielding plate (8) has wind and rain inductor (9).

2. The heat dissipation device for the wind power generation control system according to claim 1, wherein the driving rod (6) and the supporting rod (7) have the same structure, and the driving rod (6) and the supporting rod (7) located at the same side are arranged in parallel.

3. The heat sink for a wind power generation control system according to claim 1, wherein the shielding plate (8) is located above the control cabinet body (1) and is horizontally disposed.

4. The heat dissipation device for the wind power generation control system according to claim 1, wherein an air outlet (14) is formed at the top end of the control cabinet body (1), an air inlet (16) is formed in the side wall of the control cabinet body (1), an exhaust fan (15) is fixedly installed on the inner wall of the top end of the control cabinet body (1), and the exhaust fan (15) is located below the air outlet (14).

5. The heat dissipation device for the wind power generation control system according to claim 1, wherein the suction fan (13) and the servo motor (4) are electrically connected with a wind and rain sensor (9), and the type of the wind and rain sensor (9) is MMW-FY-301.