CN206135346U - Novel cast wind -powered electricity generation generating line mounting structure - Google Patents

Abstract

The utility model discloses a novel cast wind -powered electricity generation generating line mounting structure, including a netted tower section of thick bamboo with and connect in the support of three at least " nearly " of its inner wall style of calligraphy bottom passing it, each " nearly " style of calligraphy supports corresponding netted tower section of thick bamboo endotheca has two sets of " article " the style of calligraphy fixed fitting who connects side by side, each " article " style of calligraphy fixed fitting's three " mouth " style of calligraphy slotted hole in -connection stator cast wind -powered electricity generation busbar conductor or rotor cast wind -powered electricity generation busbar conductor, be equipped with still between a netted tower section of thick bamboo and each " article " style of calligraphy fixed fitting that electrical drainage is led to a stator cast wind -powered electricity generation generating line zero line or electrical drainage is led to rotor cast wind -powered electricity generation generating line zero line. The utility model discloses a cast wind -powered electricity generation generating line mounting structure and process have improved 65%, manufacturing cost for two kinds of products of wind -powered electricity generation private cable and aluminium row structure wind -powered electricity generation bus duct and have reduced by 40%, installation cost and reduced by 50%, the life wind field operation maintenance cost that has increased by 2 times of greatly reduced, have improved the generating efficiency.

Description

A kind of new cast installation structure for wind power bus

Technical field

This utility model is related to cast wind power bus mounting technique field, more particularly to a kind of new cast wind power bus Mounting structure and its process.

Background technology

Wind-powered electricity generation is clean regenerative resource, develops wind-power electricity generation for environmental protection, improves energy resource structure, saves conventional Energy etc. has important strategic importance.High-volume is used in the netted tower of wind-power electricity generation the product master for transmitting electric current at present for China There are wind-powered electricity generation private cable and aluminum row's structure two kinds of products of wind power bus duct, as both transmission of electricity products are deposited in use respectively The drawbacks of more or less, will certainly affect and the sound development that govern wind power industry, this is just in the urgent need to one kind Simply, fast, safety, reliable transmission facility is substituting both the above product.

Cast wind power bus are the electric current transmission equipments in wind power system, are mainly used in inside the netted tower of wind-driven generator High current is exported.With regard to there is also some problems from the point of view of the research of current special bus duct for wind power and trial operation situation, such as portion The dielectric and insulation mode existing problems of point product, bus duct device entirety shock resistance are not strong, when have connection loosening to draw Play the phenomenon that adapter burns；Portioned product structure is also unreasonable, and because bus duct setting height(from bottom) is higher, internal aluminum arranges opposite shell There is falling phenomenon；Installation inconvenience of portioned product part etc..Wind power bus duct technology is ripe not enough in a word.Wind-powered electricity generation is special Can main transmission facility of the bus duct as Wind turbines, its maturity of technology direct relation generating set and normally be run Reliability and stability.

The relatively common bus duct of use environment of wind power bus duct mainly has following several respects particular/special requirement：Rated voltage is about 690V, insulation voltage about 1000V, its rated voltage of relatively common bus duct and insulation voltage all increase；Ambient temperature -50 It is DEG C to+50 DEG C, higher to low temperature requirements；As the netted tower of wind is highly 70 meters to 90 meters, by strong wind and adverse weather condition Affect, therefore, the equipment sealed inside group of motors will be by shockproof requirements；Special bus duct for wind power insertion in the blower fan is installed, for The bulk strength of special bus duct for wind power and installation strength require very high；Because of the new root of the requirement to insulant of its use environment It is individual to require that higher, general common insulant such as heat-shrinkable T bush, mylar, gum sleeve etc. meet this and want Ask, need to take new insulant and insulation mode.

Utility model content

In order to overcome the above-mentioned deficiencies of the prior art, this utility model provides a kind of new cast wind power bus and installs knot Structure, its object is to improve the anti-seismic performance of cast wind power bus, strengthens the anti-electromagnetic interference capability of cast wind power bus and dissipates Heat energy power, and ensure which is quick and easy for installation, economy and beautiful appearance, without maintenance, high mechanical strength is safe and reliable.

The technical scheme adopted by this utility model is：A kind of new cast installation structure for wind power bus, including netted tower Cylinder and through its bottom and it is connected at least three "Ji" types of its inwall and supports, each "Ji" type supports corresponding Two groups of " product " fonts for being cased with connecting in netted tower side by side fix gold utensil, and each " product " font fixes gold utensil includes three " mouth " font slotted eye, each " product " font fix connecting stator cast wind power bus in three " mouth " font slotted eyes of gold utensil Conductor or rotor cast wind power bus conductor；Netted tower and each " product " font to be fixed and be additionally provided with a stator between gold utensil Cast wind power bus zero line busbar or rotor cast wind power bus zero line busbar；The end that "Ji" type is supported also passes through angle Steel one connects " D " font flexible support, and the other end of " D " font flexible support is connected in netted tower by angle steel two.

Further, " D " font flexible support is made of copper.

Further, each " product " font fixes gold utensil by gold under gold utensil on cast wind power bus and cast wind power bus Tool is fixedly connected by being arranged on several bolts of its vertical direction.

Further, " product " font is fixed Oral area and bottom right oral area connect a stator cast wind power bus conductor or rotor cast wind power bus conductor respectively；Lower-left oral area And gold utensil is provided with isolation supporting part under the cast wind power bus between the oral area of bottom right, the stator cast wind-powered electricity generation being placed in upper oral part Bus-bars conductor or rotor cast wind power bus conductor bottom are connected to the tip position of isolation supporting part.

Further, under cast wind power bus, the isolation supporting part of gold utensil with lower-left oral area and bottom right oral area integrated connection is in "Ji" type structure.

Further, at least two enhancing muscle are additionally provided with the middle upper position of "Ji" type structure.

Further, stator cast wind power bus conductor or rotor cast wind power bus conductor fix gold utensil with " product " font Insulating sheath is additionally provided with link position.

Above-mentioned new cast installation structure for wind power bus process, comprises the steps：

Step one, gets out stator cast wind power bus first and rotor cast wind power bus " several " type is supported and " D " word Support stud needed for the installation of type flexible support；

Step 2, supports " several " type with high intensity outer-hexagonal bolt and " D " font flexible support passes through angle steel one and angle Steel two is fixed on and is welded on the support stud of wind-driven generator tower wall inner portion in advance；

Step 3, is bolted to "Ji" type by high intensity outer-hexagonal gold utensil under cast wind power bus and supports band steel On；

Step 4, stator cast wind power bus and rotor cast wind power bus and reserved insulating sheath peace in the above It is mounted under cast wind power bus the centre of gold utensil and by gold utensil on cast wind power bus and its high intensity outer-hexagonal bolt fixed Sub- cast wind power bus and rotor cast wind power bus are fixed；

Step 5, installs stator cast wind by high intensity outer-hexagonal bolt on the right side of gold utensil on stator cast wind power bus Goddess of lightning's line zero line busbar；

Step 6, on rotor cast wind power bus, gold utensil passes on left high intensity outer-hexagonal bolt and installs rotor cast wind Goddess of lightning's line zero line busbar；

The arc sections of " D " font flexible support are bolted to high strength anti-loose by step 7 by connecting installing hole At two sections of stator cast wind power bus conductor tabs, and after confirming that Bolt Torque reaches requirement, then to stator cast wind power bus Conductor carries out insulation and obturation process；

The arc sections of " D " font flexible support are bolted to high strength anti-loose by step 8 by connecting installing hole At two-stage rotor cast wind power bus conductor tab, and after confirming that Bolt Torque reaches requirement, then to rotor cast wind power bus Conductor carries out insulation and obturation process；

Step 9, by stator cast wind power bus zero line busbar installing hole by the vertical portion of " D " font flexible support, Two sections of stator cast wind power bus zero line busbars are fixedly connected with high-strength hot-dip zinc-coated outer-hexagonal bolt；

Step 10, by rotor cast wind power bus zero line busbar installing hole by the vertical portion of " D " font flexible support, Two-stage rotor cast wind power bus zero line busbar is fixedly connected with high-strength hot-dip zinc-coated outer-hexagonal bolt；

Steel protective mesh cover is fixed on gold utensil and cast on cast wind power bus with high-strength countersunk bolt by step 11 Under wind power bus on the installing hole of gold utensil side, and every section of steel protective mesh cover is connected by mesh enclosure support.

Further, stator cast wind power bus conductor or rotor cast wind power bus conductor fix gold utensil with " product " font Insulating sheath is additionally provided with link position.

Compared with prior art, the beneficial effects of the utility model are：

1. the anti-seismic performance of cast wind power bus is improve.

All it is flexible coupling using copper at the cast wind power busbar connector of the applicant's research and development, per phase conductor overlapping part point Not Cai Yong the fastening of two sets of high-strength bolts, and guarantee junction in vibrations using measures such as high strength anti-loose packing ring or stop nuts Under environment still in locking state and cast wind power bus arrange during netted tower inwall right angle setting " u "-shaped support Structure can effectively eliminate high wind, and when earthquake, netted tower rocks the stress infringement and joint looseness caused to bus-bar system Superheating phenomenon.Also can eliminate because of alignment error, expand with heat and contract with cold and the netted tower wide cut of superelevation swings and bus-bar system is brought not Profit affects.

2. the anti-electromagnetic interference capability and heat-sinking capability of cast wind power bus are enhanced.

The cast wind power bus of the applicant's research and development adopt special preservative treatment checkered sheet as protective cover, that is, Checkered sheet of the special antiseptic technique for Jing heat dip zinc treatings, after process, checkered sheet has low magnetic conduction, anticorrosion The characteristic such as performance is strong, can reduce bus shell eddy-current loss, while there is certain shielding action to electromagnetic field, and using leading Running body is that the heat for producing directly is distributed in air, makes bus-bar system integral heat sink performance good, temperature rise of conductor is low guarantee it is whole Individual bus-bar system stable and reliable operation.

3. quick and easy for installation, economy and beautiful appearance, without maintenance, high mechanical strength is safe and reliable.

The cast wind power bus simple structure of the applicant's research and development, installation fitting are all the standard that the applicant's die sinking makes Part and can produce in enormous quantities, relative to China, high-volume is used in the netted tower of wind-power electricity generation the product wind for transmitting electric current at present The cast wind power bus of electric private cable and the two kinds of product the applicant research and development of wind power bus duct of aluminum row's structure install more convenient Fast, economy and beautiful appearance, without maintenance, high mechanical strength is safe and reliable.

B:Relative to China, high-volume is used for wind-power electricity generation net to the cast wind power bus productivity ratio of the applicant's research and development at present In shape tower, the product wind-powered electricity generation private cable of transmission electric current and aluminum row's structure two kinds of products of wind power bus duct improve 65%, production Cost reduces 40%, and installation cost reduces 50%, and service life increases 2 times and greatly reduces wind field operation maintenance cost, Improve generating efficiency.

Description of the drawings

Fig. 1 is a kind of structural representation of one embodiment of new cast installation structure for wind power bus；

Fig. 2 fixes the structural representation that gold utensil amplifies for " product " font of the embodiment of Fig. 1；

Wherein：1- stator cast wind power bus conductors, 2- rotor cast wind power bus conductors, 3- insulating layer of conductor, 4- are exhausted Edge sheath, 5- "Ji" types are supported, gold utensil on 6- cast wind power bus, gold utensil under 7- cast wind power bus, and 71- isolation is supported Portion, 72- strengthen muscle；8- "Ji" type structures, 9- stator cast wind power bus zero line busbars, 10- stator zero lines busbar peace Dress hole, 11- rotor cast wind power bus zero line busbars, 12- rotor zero line busbar installing holes, 13- angle steel one, 14- " D " word Type flexible support, 15- angle steel two, the netted towers of 16-, 17- " product " font fixation gold utensil, 171- upper oral parts, 172- lower-lefts oral area, 173- bottom rights oral area, 18- bolts, 19- "Ji" type structures.

Specific embodiment

In order to deepen to understanding of the present utility model, with reference to the accompanying drawings and examples to this utility model furtherly Bright, the embodiment is only used for explaining this utility model, protection domain of the present utility model is not constituted and is limited.

As shown in figure 1, a kind of new cast installation structure for wind power bus, including netted tower 16 and pass through its bottom and At least three "Ji" types for being connected to its inwall support 5, and each "Ji" type is supported and is cased with 5 corresponding netted towers 16 Two groups of " product " fonts for connecting side by side fix gold utensil 17, and each " product " font fixes gold utensil 17 includes three " mouth " font grooves Hole, each " product " font are fixed in three " mouth " font slotted eyes of gold utensil 17 connecting stator cast wind power bus conductor 1 or are turned Sub- cast wind power bus conductor 2；Netted tower 16 and each " product " font to be fixed and be additionally provided with a stator tube between gold utensil 17 Type wind power bus zero line busbar 9 or rotor cast wind power bus zero line busbar 11；"Ji" type supports 5 end also to pass through The connection of angle steel 1 " D " font flexible support 14, the other end of " D " font flexible support 14 are connected to netted by angle steel 2 15 In tower 2.Additionally, several stator zero line busbar installing holes 10 on stator cast wind power bus zero line busbar 9, are additionally provided with, Passed through in the mesh of stator zero line busbar installing hole 10 and netted tower 16, by stator cast wind power bus using connecting bolt Zero line busbar 9 is fixed in netted tower 16.Several rotors are additionally provided with rotor cast wind power bus zero line busbar 11 Zero line busbar installing hole 12, it is same to be passed through in the mesh of rotor zero line busbar 11 and netted tower 16 using connecting bolt, Rotor cast wind power bus zero line busbar 11 is fixed in netted tower 16.In general, stator cast wind power bus are led Body 1 or 2 outer surface of rotor cast wind power bus conductor are provided with insulating layer of conductor 3, so as to realize preferably insulation.

" D " the font flexible support 14 of new cast installation structure for wind power bus is made of copper.And each " product " font If fixed gold utensil 17 is by gold utensil 7 under gold utensil 6 on cast wind power bus and cast wind power bus by being arranged on its vertical direction A dry bolt 18 is fixedly connected.

Additionally, as shown in Fig. 2 " product " font is fixed include in gold utensil 17 upper oral part 171, lower-left oral area 172 and bottom right mouth Portion 173, upper oral part 171, lower-left oral area 172 and bottom right oral area 173 connect a stator cast wind power bus conductor 1 respectively or turn Sub- cast wind power bus conductor 2；Under cast wind power bus between lower-left oral area 172 and bottom right oral area 173 gold utensil 7 be provided with every From supporting part 71,2 bottom of the stator cast wind power bus conductor 1 being placed in upper oral part 171 or rotor cast wind power bus conductor It is connected to the tip position of isolation supporting part 71.Under cast wind power bus the isolation supporting part 71 of gold utensil 7 and lower-left oral area 172 and The integrated connection of bottom right oral area 173 is in "Ji" type structure 19.It is additionally provided with least at the middle upper position of "Ji" type structure 8 Two enhancing muscle 72.

Referring to Fig. 1, stator cast wind power bus conductor 1 or rotor cast wind power bus conductor 2 and " product " font fixation gold Have at 17 link positions and be additionally provided with insulating sheath 4.

Above-mentioned new cast installation structure for wind power bus process, comprises the steps：

Step one, gets out stator cast wind power bus first and rotor cast wind power bus " several " type is supported and " D " word Support stud needed for the installation of type flexible support；

Step 2, supports " several " type with high intensity outer-hexagonal bolt and " D " font flexible support passes through angle steel one and angle Steel two is fixed on and is welded on the support stud of wind-driven generator tower wall inner portion in advance；

Step 3, is bolted to "Ji" type by high intensity outer-hexagonal gold utensil under cast wind power bus and supports band steel On；

Step 4, stator cast wind power bus and rotor cast wind power bus and reserved insulating sheath peace in the above It is mounted under cast wind power bus the centre of gold utensil and by gold utensil on cast wind power bus and its high intensity outer-hexagonal bolt fixed Sub- cast wind power bus and rotor cast wind power bus are fixed；

Step 5, installs stator cast wind by high intensity outer-hexagonal bolt on the right side of gold utensil on stator cast wind power bus Goddess of lightning's line zero line busbar；

Step 6, on rotor cast wind power bus, gold utensil passes on left high intensity outer-hexagonal bolt and installs rotor cast wind Goddess of lightning's line zero line busbar；

The arc sections of " D " font flexible support are bolted to high strength anti-loose by step 7 by connecting installing hole At two sections of stator cast wind power bus conductor tabs, and after confirming that Bolt Torque reaches requirement, then to stator cast wind power bus Conductor carries out insulation and obturation process；

The arc sections of " D " font flexible support are bolted to high strength anti-loose by step 8 by connecting installing hole At two-stage rotor cast wind power bus conductor tab, and after confirming that Bolt Torque reaches requirement, then to rotor cast wind power bus Conductor carries out insulation and obturation process；

Step 9, by stator cast wind power bus zero line busbar installing hole by the vertical portion of " D " font flexible support, Two sections of stator cast wind power bus zero line busbars are fixedly connected with high-strength hot-dip zinc-coated outer-hexagonal bolt；

Step 10, by rotor cast wind power bus zero line busbar installing hole by the vertical portion of " D " font flexible support, Two-stage rotor cast wind power bus zero line busbar is fixedly connected with high-strength hot-dip zinc-coated outer-hexagonal bolt；

Steel protective mesh cover is fixed on gold utensil and cast on cast wind power bus with high-strength countersunk bolt by step 11 Under wind power bus on the installing hole of gold utensil side, and every section of steel protective mesh cover is connected by mesh enclosure support.

Further, stator cast wind power bus conductor or rotor cast wind power bus conductor fix gold utensil with " product " font Insulating sheath is additionally provided with link position.

A kind of new cast installation structure for wind power bus of the present utility model and its process, improve cast wind-powered electricity generation female The anti-seismic performance of line, enhances the anti-electromagnetic interference capability and heat-sinking capability of cast wind power bus, and ensure that its installation side Just it is quick, economy and beautiful appearance, without maintenance, high mechanical strength is safe and reliable.

Relative to China, high-volume is used for wind power tower drum to the cast wind power bus productivity ratio of the applicant's research and development at present The product wind-powered electricity generation private cable and aluminum row's structure two kinds of products of wind power bus duct of interior transmission electric current improves 65%, production cost drop Low by 40%, installation cost reduces 50%, and service life increases 2 times and greatly reduces wind field operation maintenance cost, improves Generating efficiency.

What embodiment of the present utility model was announced is preferred embodiment, but is not limited thereto, the common skill of this area Art personnel, easily according to above-described embodiment, understand spirit of the present utility model, and make different amplifications and change, but as long as Without departing from spirit of the present utility model, all in protection domain of the present utility model.

Claims (7)

1. a kind of new cast installation structure for wind power bus, it is characterised in that：Including netted tower（16）With through its bottom simultaneously And it is connected at least three "Ji" types support of its inwall（5）, each described "Ji" type support（5）Corresponding netted tower Cylinder（16）Two groups of " product " fonts for being inside cased with connecting side by side fix gold utensil（17）, " product " font fixation gold utensil described in each（17） Including three " mouth " font slotted eyes, each described " product " font fixes gold utensil（17）Three " mouth " font slotted eyes in connect Connect stator cast wind power bus conductor（1）Or rotor cast wind power bus conductor（2）；

The netted tower（16）Gold utensil is fixed with each " product " font（17）Between to be additionally provided with stator cast wind-powered electricity generation female Line zero line busbar（9）Or rotor cast wind power bus zero line busbar（11）；The "Ji" type is supported（5）End also lead to Cross angle steel one（13）Connection " D " font flexible support（14）, " D " the font flexible support（14）The other end pass through angle steel two （15）It is connected to netted tower（16）On.

2. a kind of new cast installation structure for wind power bus according to claim 1, it is characterised in that：" D " font Flexible support（14）It is made of copper.

3. a kind of new cast installation structure for wind power bus according to claim 1, it is characterised in that：Described in each " product " font fixes gold utensil（17）By gold utensil on cast wind power bus（6）With gold utensil under cast wind power bus（7）By being arranged on Several bolts of its vertical direction（18）It is fixedly connected.

4. a kind of new cast installation structure for wind power bus according to claim 3, it is characterised in that：" product " font Fixed gold utensil（17）It is interior including upper oral part（171）, lower-left oral area（172）With bottom right oral area（173）, the upper oral part（171）, it is left Infraoral（172）With bottom right oral area（173）Connect a stator cast wind power bus conductor respectively（1）Or rotor cast wind-powered electricity generation is female Line conductor（2）；The lower-left oral area（172）With bottom right oral area（173）Between cast wind power bus under gold utensil（7）Be provided with every From supporting part（71）, it is placed in upper oral part（171）Interior stator cast wind power bus conductor（1）Or rotor cast wind power bus conductor （2）Bottom is connected to isolation supporting part（71）Tip position.

5. a kind of new cast installation structure for wind power bus according to claim 4, it is characterised in that：The cast wind-powered electricity generation Gold utensil under bus（7）Isolation supporting part（71）With lower-left oral area（172）With bottom right oral area（173）Integrated connection is in "Ji" type Structure（19）.

6. a kind of new cast installation structure for wind power bus according to claim 5, it is characterised in that：The "Ji" type Structure（8）Middle upper position at be additionally provided with least two enhancing muscle（72）.

7. a kind of new cast installation structure for wind power bus according to claim 1, it is characterised in that：Stator cast wind-powered electricity generation Bus-bars conductor（1）Or rotor cast wind power bus conductor（2）Gold utensil is fixed with " product " font（17）It is additionally provided with link position absolutely Edge sheath（4）.