CN203419682U - Fan blade array installation control device for offshore wind power equipment - Google Patents

Fan blade array installation control device for offshore wind power equipment Download PDF

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Publication number
CN203419682U
CN203419682U CN201320510264.2U CN201320510264U CN203419682U CN 203419682 U CN203419682 U CN 203419682U CN 201320510264 U CN201320510264 U CN 201320510264U CN 203419682 U CN203419682 U CN 203419682U
Authority
CN
China
Prior art keywords
oil
lifting
fan blade
change
motor pump
Prior art date
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 - Fee Related
Application number
CN201320510264.2U
Other languages
Chinese (zh)
Inventor
王朋
杨叶超
聂孝光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Huiyi Control System Co Ltd
Original Assignee
Shanghai Huiyi Control System Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Huiyi Control System Co Ltd filed Critical Shanghai Huiyi Control System Co Ltd
Priority to CN201320510264.2U priority Critical patent/CN203419682U/en
Application granted granted Critical
Publication of CN203419682U publication Critical patent/CN203419682U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a fan blade array installation control device for offshore wind power equipment, relates to the technical field of wind power and aims to improve the operation efficiency. The device comprises an oil tank, a motor pump group for oil supply, a horizontal-moving oil cylinder, a lifting oil cylinder and two reversing valves, wherein the two reversing valves are respectively a horizontal-moving control valve and a lifting control valve; the oil return openings of the two reversing valves are connected to the oil tank; the pressure oil openings of the two reversing valves are connected to the oil pumping outlet of the motor pump group for oil supply; the oil sucking inlet of the motor pump group for oil supply is connected to the oil tank; the oil pumping outlet of the motor pump group for oil supply is connected to the oil tank through a safety valve for oil supply; two working oil openings of the horizontal-moving control valve are respectively connected to the two working cavities of the horizontal-moving oil cylinder; a piston rod of the horizontal-moving oil cylinder is connected to a horizontal-moving execution mechanism of a tower crane; the two working oil openings of the lifting control valve are respectively connected to two working cavities of the lifting oil cylinder; and a piston rod of the lifting oil cylinder is connected to a lifting execution mechanism of the tower crane. The device provided by the utility model is suitable for the installation of fan blade arrays for generating offshore wind power.

Description

Fan blade for offshore wind power equipment forms a team to install control setup
Technical field
The utility model relates to wind power technology, particularly relates to the technology that a kind of fan blade for offshore wind power equipment forms a team to install control setup.
Background technology
Oversea wind resource is more more sufficient than land, therefore builds the trend that wind power plant is Wind Power Development at sea.But offshore wind farm installation exercise is more difficult compared with land wind-powered electricity generation, the installation that particularly fan blade is formed a team.
The existing mounting means that the fan blade of offshore wind power equipment is formed a team is with utilizing tower crane and bottle gouard moved by hands to control the installation that fan blade is formed a team, but bottle gouard moved by hands can only be controlled the lifting that fan blade is formed a team, and elevating control is very unstable, fan blade forms a team easily in lifting process, to produce and rock, add that bottle gouard moved by hands can not realize the cross travel that fan blade forms a team and control, therefore existing fan blade is formed a team, and to have labour intensity large for mounting means, ineffective defect.
Utility model content
For the defect existing in above-mentioned prior art, technical problem to be solved in the utility model is to provide and a kind ofly can reduces the form a team labour intensity of installation exercise of offshore wind power equipment fan blade, improves the fan blade for offshore wind power equipment of operating efficiency and forms a team to install control setup.
In order to solve the problems of the technologies described above, a kind of fan blade for offshore wind power equipment provided by the utility model forms a team to install control setup, relate to the tower crane of forming a team for lifting fan blade, described tower crane is provided with for driving the traversing traversing actuating unit of lifting object, and for driving the lifting actuating unit of lifting object lifting;
It is characterized in that: this device comprises fuel tank, fuel feeding electric-motor pump group, sideslip oil cylinder, hoist cylinder, and two change-over valves;
In described two change-over valves, one of them change-over valve is traversing control cock, another change-over valve is lift controil valve, each change-over valve all has a pressure hydraulic fluid port, a return opening, and two actuator ports, the return opening of two change-over valves is received fuel tank through a return filter, and the pressure hydraulic fluid port of two change-over valves is received the pump hydraulic fluid port of fuel feeding electric-motor pump group through a pump oil strainer;
The oil suction of described fuel feeding electric-motor pump group is received fuel tank through an oil absorption filter, and the pump hydraulic fluid port of fuel feeding electric-motor pump group is received fuel tank through a replenishing relief valve;
Two actuator ports of described traversing control cock are received respectively two epitrochoidal chambers of sideslip oil cylinder through a traversing hydraulic lock;
Two actuator ports of described lift controil valve are received respectively two epitrochoidal chambers of hoist cylinder through a lifting hydraulic lock;
The piston rod of described sideslip oil cylinder is connected to the traversing actuating unit of tower crane, and the piston rod of described hoist cylinder is connected to the lifting actuating unit of tower crane.
Further, described fuel feeding electric-motor pump group is arranged on fuel tank below.
The fan blade for offshore wind power equipment that the utility model provides forms a team to install control setup, utilize traversing control cock, lift controil valve to control sideslip oil cylinder, hoist cylinder work, pulsation-free is traversing, lifting by sideslip oil cylinder, hoist cylinder, to drive fan blade to form a team, can reduce the form a team labour intensity of installation exercise of offshore wind power equipment fan blade, improve operating efficiency.
Accompanying drawing explanation
Fig. 1 is the hydraulic diagram that the fan blade for offshore wind power equipment of the utility model embodiment forms a team to install control setup.
The specific embodiment
Below in conjunction with accompanying drawing explanation, embodiment of the present utility model is described in further detail, but the present embodiment is not limited to the utility model, every employing analog structure of the present utility model and similar variation thereof, all should list protection domain of the present utility model in.
As shown in Figure 1, a kind of fan blade for offshore wind power equipment that the utility model embodiment provides forms a team to install control setup, relate to the tower crane (not shown) of forming a team for lifting fan blade, described tower crane is provided with for driving the traversing traversing actuating unit of lifting object, and for driving the lifting actuating unit of lifting object lifting;
It is characterized in that: this device comprises fuel tank U1, fuel feeding electric-motor pump group D1, sideslip oil cylinder X1, hoist cylinder X2, and two change-over valve H1, H2;
In described two change-over valves, one of them change-over valve is traversing control cock H1, another change-over valve is lift controil valve H2, each change-over valve all has a pressure hydraulic fluid port, a return opening, and two actuator ports, the return opening of two change-over valves is received fuel tank U1 through a return filter Y3, and the pressure hydraulic fluid port of two change-over valves is received the pump hydraulic fluid port of fuel feeding electric-motor pump group D1 through a pump oil strainer Y2;
Described fuel feeding electric-motor pump group D1 is arranged on fuel tank U1 below, is easy to draw the hydraulic oil in fuel tank, and the oil suction of fuel feeding electric-motor pump group D1 is received fuel tank through an oil absorption filter Y1, and the pump hydraulic fluid port of fuel feeding electric-motor pump group D1 is received fuel tank U1 through a replenishing relief valve H3;
Two actuator ports of described traversing control cock H1 are received respectively two epitrochoidal chambers of sideslip oil cylinder X1 through a traversing hydraulic lock H11;
Two actuator ports of described lift controil valve H2 are received respectively two epitrochoidal chambers of hoist cylinder X2 through a lifting hydraulic lock H21;
The piston rod of described sideslip oil cylinder X1 is connected to the traversing actuating unit of tower crane, and the piston rod of described hoist cylinder X2 is connected to the lifting actuating unit of tower crane;
Described traversing hydraulic lock H11, lifting hydraulic lock H21 consist of each two hydraulic control one-way valves.
The mode of operation of the utility model embodiment is as follows:
Utilize fuel feeding electric-motor pump group D1 to the pressure hydraulic fluid port sustainable supply high pressure oil of traversing control cock H1, lift controil valve H2, utilize the tower crane fan blade of slinging to form a team;
When demand motive fan blade is formed a team transverse shifting, utilize traversing control cock H1 to control rodless cavity from high-pressure oil flow to sideslip oil cylinder X1 or rod chamber, make the piston rod of sideslip oil cylinder X1 stretch out or retract, and then the traversing actuating unit that drives tower crane makes corresponding action and drive the fan blade the being lifted transverse shifting of forming a team, realize the traversing control that fan blade is formed a team;
When demand motive fan blade is formed a team vertical lifting, utilize lift controil valve H2 to control rodless cavity from high-pressure oil flow to hoist cylinder X2 or rod chamber, make the piston rod of hoist cylinder X2 stretch out or retract, and then the lifting actuating unit that drives tower crane makes corresponding action and drive the fan blade the being lifted vertical lifting of forming a team, realize the elevating control that fan blade is formed a team.

Claims (2)

1. for the fan blade of offshore wind power equipment, form a team to install a control setup, relate to the tower crane of forming a team for lifting fan blade, described tower crane is provided with for driving the traversing traversing actuating unit of lifting object, and for driving the lifting actuating unit of lifting object lifting;
It is characterized in that: this device comprises fuel tank, fuel feeding electric-motor pump group, sideslip oil cylinder, hoist cylinder, and two change-over valves;
In described two change-over valves, one of them change-over valve is traversing control cock, another change-over valve is lift controil valve, each change-over valve all has a pressure hydraulic fluid port, a return opening, and two actuator ports, the return opening of two change-over valves is received fuel tank through a return filter, and the pressure hydraulic fluid port of two change-over valves is received the pump hydraulic fluid port of fuel feeding electric-motor pump group through a pump oil strainer;
The oil suction of described fuel feeding electric-motor pump group is received fuel tank through an oil absorption filter, and the pump hydraulic fluid port of fuel feeding electric-motor pump group is received fuel tank through a replenishing relief valve;
Two actuator ports of described traversing control cock are received respectively two epitrochoidal chambers of sideslip oil cylinder through a traversing hydraulic lock;
Two actuator ports of described lift controil valve are received respectively two epitrochoidal chambers of hoist cylinder through a lifting hydraulic lock;
The piston rod of described sideslip oil cylinder is connected to the traversing actuating unit of tower crane, and the piston rod of described hoist cylinder is connected to the lifting actuating unit of tower crane.
2. the fan blade for offshore wind power equipment according to claim 1 forms a team to install control setup, it is characterized in that: described fuel feeding electric-motor pump group is arranged on fuel tank below.
CN201320510264.2U 2013-08-21 2013-08-21 Fan blade array installation control device for offshore wind power equipment Expired - Fee Related CN203419682U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320510264.2U CN203419682U (en) 2013-08-21 2013-08-21 Fan blade array installation control device for offshore wind power equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320510264.2U CN203419682U (en) 2013-08-21 2013-08-21 Fan blade array installation control device for offshore wind power equipment

Publications (1)

Publication Number Publication Date
CN203419682U true CN203419682U (en) 2014-02-05

Family

ID=50018782

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320510264.2U Expired - Fee Related CN203419682U (en) 2013-08-21 2013-08-21 Fan blade array installation control device for offshore wind power equipment

Country Status (1)

Country Link
CN (1) CN203419682U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103434934A (en) * 2013-08-21 2013-12-11 上海汇益控制系统股份有限公司 Fan blade set installation and control device for offshore wind power equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103434934A (en) * 2013-08-21 2013-12-11 上海汇益控制系统股份有限公司 Fan blade set installation and control device for offshore wind power equipment

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140205

Termination date: 20170821