CN201714571U - Wind-driven generator hydraulic integrated brake system - Google Patents
Wind-driven generator hydraulic integrated brake system Download PDFInfo
- Publication number
- CN201714571U CN201714571U CN2010202739532U CN201020273953U CN201714571U CN 201714571 U CN201714571 U CN 201714571U CN 2010202739532 U CN2010202739532 U CN 2010202739532U CN 201020273953 U CN201020273953 U CN 201020273953U CN 201714571 U CN201714571 U CN 201714571U
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- China
- Prior art keywords
- hydraulic
- hydrovalve
- control module
- control unit
- control
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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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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- Wind Motors (AREA)
Abstract
A wind-driven generator hydraulic integrated brake system comprises a side panel, a detection element and a control module. The detection element is arranged on the side panel; a hydraulic valve control unit for controlling the brake of a yaw and a main shaft and locking an oil cylinder and a manual pump control unit are integrated on the control module; the hydraulic valve control unit comprises a hydraulic valve I and a hydraulic valve I for controlling the brake of the yaw, a hydraulic valve II for controlling the brake of the main shaft and a hydraulic valve III for locking the oil cylinder; the manual pump control unit comprises a manual pump and a hydraulic valve IV; the detection unit is connected with the oil way of the control module through a hydraulic hose; and a motor and the control module are arranged on an oil tank cover plate, an electrical junction box is arranged on the oil tank, and the hydraulic valves are connected with the electrical junction box through cables. The wind-driven generator hydraulic integrated brake system has the advantages of reasonable layout, small volume, light weight, simple operation and convenient maintenance.
Description
Technical field
The utility model relates to the integrated braking system of a kind of hydraulic pressure, especially relates to the integrated braking system of a kind of wind-driven generator hydraulic pressure.
Background technique
Wind-driven generator hydraulic braking sytem, major function comprise principal shaft braking, driftage braking and the control of blower fan locking cylinder.Because the wind-driven generator inner space is limited, so the structure and the volume of hydraulic system had strict demand.The traditional wind hydraulic braking sytem is that all hydraulic valve, pressure detecting element and other all auxiliary elements are installed on the same valve piece.Along with wind power generating set improving constantly to hydraulic system function and reliability requirement, the number of elements of hydraulic system also increases thereupon, need more hydraulic element and Detecting element, if design hydraulic system by traditional design method, will cause the volume of whole hydraulic system excessive, weight is too heavy, is unfavorable for the application on wind power generating set.
The model utility content
In order to overcome the above-mentioned defective that prior art exists, it is a kind of rationally distributed that the utility model provides, and volume is small and exquisite, and is in light weight, the integrated braking system of wind-driven generator hydraulic pressure simple to operate and easy to maintenance.
The technical solution of the utility model is: it comprises side panel, Detecting element and control module, and Detecting element is located on the side panel; Be integrated with on the described control module and be used for control driftage braking, the hydraulic valve control unit of principal shaft braking and locking cylinder and hand pump control unit, described hydraulic valve control unit comprises the hydrovalve I and the hydrovalve V of control driftage braking, the hydrovalve II of control principal shaft braking, the hydrovalve III of control lock locking oil cylinder, described hand pump control unit comprises hand pump and hydrovalve IV, Detecting element links to each other with the oil circuit of control module by hydraulic hose, motor and control module all are installed on the tank cover, fuel tank is provided with electrical junction box, and each hydrovalve joins by cable and electrical junction box.
Described Detecting element comprises working connection detected pressures table, driftage oil circuit detected pressures table, oil circuit pressure transducer, working pressure control switch, Leak testtion pressure switch, main shaft brake back pressure detected pressures switch and plugged filter detected pressures switch etc.
The position of side panel can be selected flexibly according to the different mounting point of hydraulic brake unit, can be installed in front, back, left surface or the right flank of fuel tank, make hydraulic brake unit be easy to detect, observe and safeguard, thereby help making full use of the confined space in the engine rooms of wind power generators.
Because all Detecting elements are located on the side panel, because of doing sign to each Detecting element easily; And because the element on the control module significantly reduces, it is big that the space on the control module becomes relatively, thereby, on control module, also there are enough spaces to do element identifier.Because all Detecting elements on the side panel can link to each other with the oil circuit of control module by hydraulic hose, make Placement have more flexibility again, component installation location is more flexible.
All braking functions such as driftage braking control that the utility model is integrated, principal shaft braking control and the control of blower fan locking cylinder, the control oil channel of each valve body according to features of shape separately by utilizing the space principle closely chimeric mutually, made full use of the control module space, rationally distributed, external form is coordinated attractive in appearance, volume is little, and is in light weight, convenient for installation and maintenance.
Description of drawings
Fig. 1 is the utility model example structure schematic representation;
Fig. 2 is a right elevation embodiment illustrated in fig. 1.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
With reference to accompanying drawing, present embodiment comprises side panel 3, Detecting element and control module 1, described Detecting element comprises working connection detected pressures table 8, driftage oil circuit detected pressures table 9, oil circuit pressure transducer 10, working pressure control switch 12, Leak testtion pressure switch 13, main shaft brake back pressure detected pressures switch 14 and plugged filter detected pressures switch etc., and all Detecting elements all are located on the side panel 3; Be integrated with the hydraulic valve control unit and the hand pump control unit that are used to control driftage braking, principal shaft braking and locking cylinder on the described control module 1, described hydraulic valve control unit comprises the hydrovalve I 15 of control driftage braking and hydrovalve V19, the hydrovalve II 16 of control principal shaft braking, the hydrovalve III 17 of control lock locking oil cylinder.Described hand pump control unit comprises hand pump 11 and hydrovalve IV 18, Detecting element links to each other by the oil circuit of hydraulic hose with control module 1, motor 2 and control module 1 all are installed on the tank cover 5, the front of fuel tank 4 is provided with electrical junction box 6, and each hydrovalve joins by cable and electrical junction box 6.
All there is the model identification 7 of element on all hydraulic valve and Detecting element next door.
More than be a kind of mode of execution of the present utility model, a preferred demonstration example.The scope that the utility model application is asked for protection has more than and is limited to described mode of execution.All and technological scheme present embodiment equivalence all belongs to protection domain of the present utility model.
Claims (3)
1. the integrated braking system of wind-driven generator hydraulic pressure is characterized in that, comprise side panel, Detecting element and control module, Detecting element is located on the side panel; Be integrated with on the described control module and be used for control driftage braking, the hydraulic valve control unit of principal shaft braking and locking cylinder and hand pump control unit, described hydraulic valve control unit comprises the hydrovalve I and the hydrovalve V of control driftage braking, the hydrovalve II of control principal shaft braking, the hydrovalve III of control lock locking oil cylinder, described hand pump control unit comprises hand pump and hydrovalve IV, Detecting element links to each other with the oil circuit of control module by hydraulic hose, motor and control module all are installed on the tank cover, fuel tank is provided with electrical junction box, and each hydrovalve joins by cable and electrical junction box.
2. the integrated braking system of wind-driven generator hydraulic pressure according to claim 1, it is characterized in that described Detecting element comprises working connection detected pressures table, driftage oil circuit detected pressures table, oil circuit pressure transducer, working pressure control switch, Leak testtion pressure switch, main shaft brake back pressure detected pressures switch and plugged filter detected pressures switch.
3. the integrated braking system of wind-driven generator hydraulic pressure according to claim 1 and 2 is characterized in that side panel is installed in front, back, left surface or the right flank of fuel tank.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202739532U CN201714571U (en) | 2010-07-28 | 2010-07-28 | Wind-driven generator hydraulic integrated brake system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202739532U CN201714571U (en) | 2010-07-28 | 2010-07-28 | Wind-driven generator hydraulic integrated brake system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201714571U true CN201714571U (en) | 2011-01-19 |
Family
ID=43460566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010202739532U Expired - Lifetime CN201714571U (en) | 2010-07-28 | 2010-07-28 | Wind-driven generator hydraulic integrated brake system |
Country Status (1)
Country | Link |
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CN (1) | CN201714571U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102493916A (en) * | 2011-12-19 | 2012-06-13 | 湘电风能有限公司 | Off-course hydraulic braking device of wind generating set |
-
2010
- 2010-07-28 CN CN2010202739532U patent/CN201714571U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102493916A (en) * | 2011-12-19 | 2012-06-13 | 湘电风能有限公司 | Off-course hydraulic braking device of wind generating set |
CN102493916B (en) * | 2011-12-19 | 2013-09-18 | 湘电风能有限公司 | Off-course hydraulic braking device of wind generating set |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20110119 |