CN210780519U - Tower bottom cabinet and fan control system - Google Patents
Tower bottom cabinet and fan control system Download PDFInfo
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- CN210780519U CN210780519U CN201922202785.1U CN201922202785U CN210780519U CN 210780519 U CN210780519 U CN 210780519U CN 201922202785 U CN201922202785 U CN 201922202785U CN 210780519 U CN210780519 U CN 210780519U
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- cabinet
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- tower
- control device
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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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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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
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
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Abstract
The utility model provides a cabinet and fan control system at bottom of tower, including converter cabinet and transformer cabinet, wherein: the converter cabinet comprises: a grid-connected device and a master control device; the main control device is located on one side, close to a cabinet door, in the converter cabinet, and the grid-connected device is located on one side, far away from the cabinet door, in the converter cabinet. Compared with the prior art, the problem that the cabinet body of the tower bottom cabinet is more, and construction or operation of the cabinet body is inconvenient is solved.
Description
Technical Field
The utility model relates to a fan control technical field particularly, relates to a cabinet and fan control system at bottom of tower.
Background
With the improvement of environmental awareness of people, the utilization of renewable energy is dominated by the power industry, and wind power generation is used as the most mature renewable energy power generation technology besides the hydroelectric power generation technology, so that the renewable energy is widely applied.
The wind turbine control system may include a tower cabinet at the bottom of the wind turbine and a nacelle cabinet at the top of the wind turbine. Current transformer cabinet, master control cabinet and transformer cabinet in the tower bottom cabinet, the dispersion sets up in the tower section of thick bamboo.
However, because the space in the tower is limited, the tower bottom cabinets have more cabinets which are dispersedly arranged, which undoubtedly causes inconvenience in site construction and cabinet operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the not enough among the above-mentioned prior art, provide a tower bottom cabinet and fan control system to the cabinet body of tower bottom cabinet is more among the solution prior art, causes the inconvenient problem of construction or cabinet body operation.
In order to achieve the above object, the embodiment of the present invention adopts the following technical solutions:
in a first aspect, the embodiment of the utility model provides a tower bottom cabinet is located the tower section of thick bamboo of fan bottom, tower bottom cabinet includes converter cabinet and transformer cabinet, wherein:
the converter cabinet comprises: a grid-connected device and a master control device; the main control device is located on one side, close to a cabinet door, in the converter cabinet, and the grid-connected device is located on one side, far away from the cabinet door, in the converter cabinet.
Optionally, the converter cabinet further comprises: the baffle is arranged between the main control device and the grid-connected device and used for isolating the main control device and the grid-connected device.
Optionally, the material of the baffle is a non-magnetic conductive material.
Optionally, the grid tie device comprises: stator copper bar, the contactor that is incorporated into the power networks, the breaker that is incorporated into the power networks and the copper bar that is incorporated into the power networks.
Optionally, the master device includes: the optical fiber box, the switch, the controller and the device board are all arranged on the device board.
Optionally, the fiber optic cassette is disposed on the device board near a top of the converter cabinet; the switch and the controller are arranged on the device board and far away from the top of the converter cabinet.
Optionally, the controller is disposed on the device board near a top of the converter cabinet; the switch and the optical fiber box are arranged on the device board and far away from the top of the converter cabinet.
Optionally, a plurality of heat dissipation holes are formed in a housing of the converter cabinet.
Optionally, the converter cabinet comprises: the grid-connected cabinet comprises a grid-connected cabinet body, a main control device and a converter grid-connected device, wherein the main control device is located in the grid-connected cabinet body and close to one end of a cabinet door, and the converter grid-connected device is located in the grid-connected cabinet body and far away from one end of the cabinet door.
In a second aspect, the embodiment of the present invention further provides a fan control system, including: the tower bottom cabinet is positioned at the bottom of the fan, and the cabin cabinet is positioned at the top of the fan; wherein the tower bottom cabinet is the tower bottom cabinet of the first aspect.
Adopt the utility model provides a cabinet and fan control system at bottom of tower has improved the space utilization in the tower section of thick bamboo effectively, through the setting that reduces the master control cabinet, sets up the master control device in the former master control cabinet in the converter cabinet, has reduced the quantity of the interior cabinet body of a tower section of thick bamboo, has optimized the spatial structure in the tower section of thick bamboo, has prevented the inconvenient condition of the site operation that the interior space of a tower section of thick bamboo is not enough to cause.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a tower cabinet according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a converter cabinet according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a converter cabinet according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a converter cabinet according to an embodiment of the present invention.
Icon: 100-tower tank cabinet; 200-a converter cabinet; 210-a master device; 211-fiber optic cassette; 212-a switch; 213-a controller; 214-a device board; 220-heat dissipation holes; 300-a transformer cabinet; 230-grid connected cabinet; 240-control cabinet; 250-power cabinet.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "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 in specific cases to those skilled in the art.
The wind power tower cylinder is a tower pole for wind power generation, mainly plays a supporting role in a wind generating set, simultaneously absorbs the vibration of the set, and is generally provided with a tower cylinder cabinet at the bottom of the tower cylinder for controlling the wind driven generator to generate power.
Fig. 1 is a schematic structural diagram of a tower cylinder cabinet 100 according to an embodiment of the present invention, and fig. 2 is a schematic structural diagram of a converter cabinet according to an embodiment of the present invention. Tower cabinet 100 may be located within a tower at the bottom of a wind turbine, as shown in FIG. 1, tower cabinet 100 may include a converter cabinet and a transformer cabinet 300, wherein:
as shown in fig. 2, the converter cabinet 200 includes: a grid-connected device and a master control device; the main control device is located on one side, close to the cabinet door, of the converter cabinet, and the grid-connected device is located on one side, far away from the cabinet door, of the converter cabinet.
Wherein, the master control device is each master control device that sets up in the master control cabinet at the bottom of the tower in the cabinet at the bottom of traditional tower, in this application, puts into former converter cabinet 200 with each master control device in the former bottom of the tower master control cabinet, and the device that is incorporated into the power networks in the converter cabinet 200 removes to the one side of keeping away from the cabinet door, reserves the space for one side that is close to the cabinet door for place the master control device, thereby play the effect that reduces cabinet body quantity at the bottom of the tower.
In this embodiment, through the setting that reduces the master control cabinet, set up the master control device in the former master control cabinet in the converter cabinet, reduced the quantity of the interior cabinet body of a tower section of thick bamboo, optimized the spatial structure in the tower section of thick bamboo, prevented the inconvenient condition of site operation that the interior space of a tower section of thick bamboo is not enough to cause, improved the integrated level of device in the converter cabinet simultaneously, make things convenient for staff's field operation.
Optionally, the converter cabinet 200 further comprises: and the baffle is arranged between the main control device and the grid-connected device. The baffle can be used for isolating the main control device and the grid-connected device.
The baffle is made of a non-magnetic material, the non-magnetic material is selected as the baffle, electromagnetic interference of copper bars in the grid-connected device on the main control device is reduced by the baffle, the influence of the electromagnetic interference on the main control device is avoided, and normal work of the main control device is guaranteed.
Optionally, in an embodiment of the present application, a stainless steel plate is selected as the baffle, and the selection of the specific baffle may be designed according to the needs of a user, which is not limited herein.
Optionally, the grid tie device comprises: stator copper bar, the contactor that is incorporated into the power networks, the breaker that is incorporated into the power networks and the copper bar that is incorporated into the power networks.
The stator copper bar and the grid-connected copper bar have the functions of conveying current and connecting electrical equipment, and the copper is better than aluminum in conductivity and the like, so that the copper bar is more suitable for connecting the electrical equipment.
The grid-connected contactor can be used for merging electric quantity generated by a fan into a power grid, can control a large-current load by adopting small current, can be controlled remotely, can also be interlocked by self-locking, and can prevent accidents caused by misoperation on a grid-connected line.
The grid-connected circuit breaker is a grid-connected switch on a grid-connected line, the grid-connected line between the fan and the power grid can be conducted, the grid-connected line between the fan and the power grid can be timely broken when the grid-connected line is detected to be in a problem, the grid-connected line between the fan and the power grid is disconnected, and damage to components caused by faults on the grid-connected line is avoided.
Optionally, the master device 210 includes: fiber optic cassette 211, switch 212, controller 213, and device board 214, wherein fiber optic cassette 211, switch 212, controller 213 are all mounted on device board 214.
The fiber box 211, also called fiber distribution frame, is used for transmitting digital and similar voice, video and data signals using fiber optic technology. The optical fiber box is also called an optical fiber terminal box, namely an optical terminal connection box, and is particularly suitable for high-speed optical fiber transmission.
Switch 212 is a network device for electrical (optical) signal forwarding. It may provide an exclusive electrical signal path for any two network nodes accessing the switch. Optionally, the switch in this application may be: the selection of the specific switch is designed according to the user requirement, and the application is not limited herein.
In one embodiment of the present application, the fiber optic cassette 211 is disposed on the device board 214 near the top of the converter cabinet 200; the switch 212 and the controller 213 are arranged on the device board 214 at a location remote from the top of the converter cabinet 200.
In another embodiment of the present application, the controller 213 is disposed on the device board 214 near the top of the converter cabinet 200; the switch 212 and the fiber optic cassette 211 are disposed on the device board 214 at a location remote from the top of the converter cabinet 200.
The fiber optic cassette 211 and the switch 212 may be connected to the controller 213. The controller 213 can control the rotation speed, the starting power, the grid-connected operation and the like of the fan under the cooperation of the fiber box 211 and the switch 212.
The specific placement positions of the main control devices 210 are set according to the needs of the user as long as the normal operation of the main control devices can be realized, and the application is not limited herein.
Optionally, in an embodiment of the present application, the converter cabinet 200 includes: the main control device is positioned in the grid-connected cabinet 230 and close to one end of the cabinet door, and the converter grid-connected device is positioned in the grid-connected cabinet 230 and far away from one end of the cabinet door; however, the converter grid-connected device may be arranged at one end of the grid-connected cabinet 230 close to the cabinet door, and the main control device 210 is arranged at one end of the grid-connected cabinet 230 far away from the cabinet door, and the specific arrangement mode is set according to the user requirement, and only the main control device 210 and the grid-connected device need to be placed in the same cabinet body of the converter cabinet 200 without affecting the functions of the main control device and the grid-connected device.
It should be noted that the grid-connected cabinet 230 is mainly used for connection control of the converter and the generator system and the power grid, acquisition of some control signals, and configuration of the secondary circuit.
Fig. 3 is a schematic structural diagram of a converter cabinet according to an embodiment of the present invention, as shown in fig. 3, a control cabinet 240 and a power cabinet 250 are further disposed in the general converter cabinet 200, in addition to the grid-connected cabinet 230.
The control cabinet 240 may be configured to analyze and process various analog and digital signals collected, and send a control instruction to control an operating state of the converter.
The power cabinet 250 may be used for transfer of rotor slip energy.
Adopt the utility model provides a tower section of thick bamboo cabinet owing to reduced the setting of main control cabinet, sets up the main control device in former main control cabinet in the converter cabinet, has reduced the quantity of the interior cabinet body of a tower section of thick bamboo, has optimized the spatial structure in the tower section of thick bamboo, has prevented the inconvenient condition of the site operation that the interior space of a tower section of thick bamboo was not enough to cause.
Fig. 4 is a schematic structural diagram of a converter cabinet according to an embodiment of the present invention, as shown in fig. 4, in an embodiment of the present application, a plurality of heat dissipation holes 220 are disposed on a housing of the converter cabinet 200, so as to dissipate heat of each component in the converter cabinet 200 under an operating condition; a plurality of heat dissipation strips can also be arranged on the shell of the converter cabinet; or a heat dissipation fan can be arranged on the heat dissipation holes 220 or the heat dissipation strips, so that the heat dissipation effect in the working process is further improved; the specific heat dissipation mode can be set according to the user requirement, and the application is not limited at all.
In another aspect of the present invention, a fan control system is provided, including: the tower bottom cabinet is positioned at the bottom of the fan, and the cabin cabinet is positioned at the top of the fan; wherein, the tower bottom cabinet is any one of the tower bottom cabinets.
The fan control system that this system adopted includes the tower bottom cabinet that above-mentioned embodiment provided, and consequently the beneficial effect who brings is no longer repeated here.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a cabinet at bottom of tower, is located the tower section of thick bamboo of fan bottom, its characterized in that, cabinet at bottom of the tower includes converter cabinet and transformer cabinet, wherein:
the converter cabinet comprises: a grid-connected device and a master control device; the main control device is located on one side, close to a cabinet door, in the converter cabinet, and the grid-connected device is located on one side, far away from the cabinet door, in the converter cabinet.
2. The tower base cabinet of claim 1, wherein the converter cabinet further comprises: the baffle is arranged between the main control device and the grid-connected device and used for isolating the main control device and the grid-connected device.
3. The tower base cabinet of claim 2, wherein the baffle is a non-magnetic material.
4. The tower base cabinet of claim 1, wherein the grid tie device comprises: stator copper bar, the contactor that is incorporated into the power networks, the breaker that is incorporated into the power networks and the copper bar that is incorporated into the power networks.
5. The tower base cabinet of claim 1, wherein the master control device comprises: the optical fiber box, the switch, the controller and the device board are all arranged on the device board.
6. The tower bottom cabinet of claim 5, wherein the fiber optic enclosure is disposed on the device board proximate a top of the converter cabinet; the switch and the controller are arranged on the device board and far away from the top of the converter cabinet.
7. The tower bottom cabinet of claim 5, wherein the controller is disposed on the device board proximate a top of the converter cabinet; the switch and the optical fiber box are arranged on the device board and far away from the top of the converter cabinet.
8. The tower base cabinet of claim 1, wherein a plurality of heat dissipation apertures are provided in the converter cabinet housing.
9. The tower base cabinet of claim 1, wherein the converter cabinet includes: the grid-connected cabinet comprises a grid-connected cabinet body, a main control device and a converter grid-connected device, wherein the main control device is located in the grid-connected cabinet body and close to one end of a cabinet door, and the converter grid-connected device is located in the grid-connected cabinet body and far away from one end of the cabinet door.
10. A fan control system, comprising: the tower bottom cabinet is positioned at the bottom of the fan, and the cabin cabinet is positioned at the top of the fan; wherein the tower base cabinet is as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922202785.1U CN210780519U (en) | 2019-12-10 | 2019-12-10 | Tower bottom cabinet and fan control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922202785.1U CN210780519U (en) | 2019-12-10 | 2019-12-10 | Tower bottom cabinet and fan control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210780519U true CN210780519U (en) | 2020-06-16 |
Family
ID=71034707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922202785.1U Active CN210780519U (en) | 2019-12-10 | 2019-12-10 | Tower bottom cabinet and fan control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210780519U (en) |
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2019
- 2019-12-10 CN CN201922202785.1U patent/CN210780519U/en active Active
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Address after: 102206 31 Industrial Park, North Qing Road, Beijing, Changping District Patentee after: Sany Heavy Energy Co., Ltd Address before: 102206 31 Industrial Park, North Qing Road, Beijing, Changping District Patentee before: SANY HEAVY ENERGY Co.,Ltd. |