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一種風電機組葉片防雷接地系統的制作方法

文檔序號:39451543發布日期:2024-09-20 23:04閱(yue)讀:38來源(yuan):國知局
一種風電機組葉片防雷接地系統的制作方法

本技術屬(shu)于(yu)防雷接(jie)地系(xi)統(tong),特別(bie)涉及一種風電機組葉片防雷接(jie)地系(xi)統(tong)。


背景技術:

1、風(feng)能(neng)是一種可再生的(de)綠色清(qing)潔能(neng)源,風(feng)電機組是能(neng)夠利(li)用風(feng)能(neng)發(fa)電的(de)裝置,隨著(zhu)風(feng)電機組單機容(rong)量的(de)增(zeng)大和機身高(gao)度(du)的(de)增(zeng)加(jia),風(feng)電機組雷(lei)電災害(hai)的(de)嚴(yan)重性正日趨顯著(zhu)。

2、歌美颯g90-2000型風電(dian)機組葉(xie)片(pian)防雷(lei)接地系統采用(yong)間(jian)隙放電(dian)方式,雷(lei)擊后葉(xie)片(pian)內避雷(lei)線將(jiang)雷(lei)電(dian)傳輸至葉(xie)片(pian)根部的(de)導(dao)電(dian)帶(dai),通過間(jian)隙放電(dian)錘再(zai)將(jiang)雷(lei)電(dian)傳輸至機艙(cang)泄水環上(shang),最后通過與泄水環連(lian)接的(de)接地線將(jiang)雷(lei)電(dian)引(yin)導(dao)至大地;

3、但(dan)是該裝置的(de)葉片防雷(lei)系統采用間隙放電(dian)的(de)方式,存在(zai)較大(da)安(an)(an)全隱(yin)患,風電(dian)機組容易發生不安(an)(an)全事件。


技術實現思路

1、本實(shi)用(yong)新(xin)型針(zhen)對(dui)現(xian)有技(ji)術中該裝(zhuang)置的葉(xie)片防雷系統采用(yong)間隙放電的方式,存在較大安(an)全隱患,風(feng)電機組容易(yi)發(fa)生不安(an)全事件,提出(chu)如下技(ji)術方案(an):

2、一(yi)種風電(dian)(dian)(dian)機(ji)組(zu)葉(xie)(xie)片(pian)(pian)(pian)防雷(lei)(lei)(lei)(lei)接地(di)(di)(di)系(xi)統,包括接地(di)(di)(di)裝(zhuang)置(zhi)(zhi)(zhi)(zhi),接地(di)(di)(di)裝(zhuang)置(zhi)(zhi)(zhi)(zhi)內(nei)設(she)置(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)輪(lun)(lun)轂,輪(lun)(lun)轂內(nei)等間距設(she)置(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)三個(ge)葉(xie)(xie)片(pian)(pian)(pian)裝(zhuang)置(zhi)(zhi)(zhi)(zhi),三個(ge)葉(xie)(xie)片(pian)(pian)(pian)裝(zhuang)置(zhi)(zhi)(zhi)(zhi)遠離輪(lun)(lun)轂的(de)一(yi)端均(jun)設(she)置(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)放(fang)電(dian)(dian)(dian)錘(chui),三個(ge)葉(xie)(xie)片(pian)(pian)(pian)裝(zhuang)置(zhi)(zhi)(zhi)(zhi)的(de)另(ling)一(yi)端上均(jun)設(she)置(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)葉(xie)(xie)片(pian)(pian)(pian)蓋板(ban),三個(ge)葉(xie)(xie)片(pian)(pian)(pian)蓋板(ban)的(de)內(nei)側均(jun)安裝(zhuang)有(you)(you)(you)葉(xie)(xie)片(pian)(pian)(pian)防雷(lei)(lei)(lei)(lei)電(dian)(dian)(dian)纜(lan)(lan)支(zhi)架(jia),三個(ge)葉(xie)(xie)片(pian)(pian)(pian)防雷(lei)(lei)(lei)(lei)電(dian)(dian)(dian)纜(lan)(lan)支(zhi)架(jia)上均(jun)設(she)置(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)螺(luo)栓和連接銅(tong)板(ban),接地(di)(di)(di)裝(zhuang)置(zhi)(zhi)(zhi)(zhi)內(nei)設(she)置(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)多個(ge)50mm2的(de)葉(xie)(xie)片(pian)(pian)(pian)避雷(lei)(lei)(lei)(lei)線(xian),多個(ge)葉(xie)(xie)片(pian)(pian)(pian)避雷(lei)(lei)(lei)(lei)線(xian)的(de)一(yi)端均(jun)設(she)置(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)避雷(lei)(lei)(lei)(lei)線(xian),且通過避雷(lei)(lei)(lei)(lei)線(xian)與對應的(de)葉(xie)(xie)片(pian)(pian)(pian)防雷(lei)(lei)(lei)(lei)電(dian)(dian)(dian)纜(lan)(lan)支(zhi)架(jia)的(de)螺(luo)栓連接,葉(xie)(xie)片(pian)(pian)(pian)防雷(lei)(lei)(lei)(lei)電(dian)(dian)(dian)纜(lan)(lan)支(zhi)架(jia)的(de)上端設(she)置(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)圓環,接地(di)(di)(di)裝(zhuang)置(zhi)(zhi)(zhi)(zhi)內(nei)設(she)置(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)鋼絲繩組(zu)件、黃綠(lv)接地(di)(di)(di)電(dian)(dian)(dian)纜(lan)(lan)組(zu)件和接觸式放(fang)電(dian)(dian)(dian)回路(lu)機(ji)構。

3、在葉(xie)片(pian)蓋板上安裝葉(xie)片(pian)防雷(lei)電(dian)纜支(zhi)架(jia),引出一根避雷(lei)線連接(jie)(jie)至葉(xie)片(pian)防雷(lei)支(zhi)架(jia)一端(duan)的(de)螺栓(shuan)上,并通(tong)(tong)過(guo)葉(xie)片(pian)防雷(lei)支(zhi)架(jia)用作輪(lun)轂接(jie)(jie)地(di)點,這樣每(mei)個(ge)導線都匯(hui)集到輪(lun)轂上的(de)接(jie)(jie)地(di)點,并相互連接(jie)(jie),隨(sui)后將接(jie)(jie)地(di)導電(dian)線纜與三個(ge)放電(dian)錘連接(jie)(jie),構成一個(ge)互聯(lian)導通(tong)(tong)的(de)回路,通(tong)(tong)過(guo)接(jie)(jie)觸式放電(dian),從(cong)而避免(mian)風電(dian)機組發生(sheng)不安全事件。

4、三個葉(xie)片(pian)裝(zhuang)置(zhi)(zhi)(zhi)遠離放電錘的一(yi)(yi)端均設(she)置(zhi)(zhi)(zhi)有通孔,且均設(she)置(zhi)(zhi)(zhi)有用于葉(xie)片(pian)防雷電纜(lan)支架安裝(zhuang)導向用接地點,多個葉(xie)片(pian)裝(zhuang)置(zhi)(zhi)(zhi)的一(yi)(yi)端均設(she)置(zhi)(zhi)(zhi)有人(ren)孔蓋板。

5、作為上技術方案的(de)優選,鋼(gang)(gang)(gang)絲繩(sheng)(sheng)組件包括壓(ya)制(zhi)(zhi)鋼(gang)(gang)(gang)絲繩(sheng)(sheng)鎖(suo)具(ju)(ju),壓(ya)制(zhi)(zhi)鋼(gang)(gang)(gang)絲繩(sheng)(sheng)鎖(suo)具(ju)(ju)位(wei)于人孔蓋(gai)板與(yu)葉(xie)片(pian)(pian)裝(zhuang)置之間,壓(ya)制(zhi)(zhi)鋼(gang)(gang)(gang)絲繩(sheng)(sheng)鎖(suo)具(ju)(ju)的(de)一(yi)(yi)端設置有拉(la)伸彈(dan)簧,拉(la)伸彈(dan)簧的(de)另一(yi)(yi)端與(yu)葉(xie)片(pian)(pian)裝(zhuang)置連接,壓(ya)制(zhi)(zhi)鋼(gang)(gang)(gang)絲繩(sheng)(sheng)鎖(suo)具(ju)(ju)的(de)另一(yi)(yi)端通過快速彈(dan)扣與(yu)人孔蓋(gai)板彈(dan)扣連接。

6、黃(huang)綠(lv)接(jie)地(di)電纜組件包括黃(huang)綠(lv)接(jie)地(di)線(xian)(xian)纜,黃(huang)綠(lv)接(jie)地(di)線(xian)(xian)纜位(wei)于人孔蓋板與(yu)葉(xie)片裝置(zhi)(zhi)之(zhi)(zhi)間(jian)(jian),人孔蓋板與(yu)葉(xie)片裝置(zhi)(zhi)之(zhi)(zhi)間(jian)(jian)設(she)置(zhi)(zhi)有(you)鋼(gang)絲繩(sheng),黃(huang)綠(lv)接(jie)地(di)線(xian)(xian)纜的(de)中間(jian)(jian)段與(yu)鋼(gang)絲繩(sheng)平行拉直,并通過多個扎(zha)(zha)線(xian)(xian)帶進行綁(bang)定(ding),多個扎(zha)(zha)線(xian)(xian)帶位(wei)于黃(huang)綠(lv)接(jie)地(di)線(xian)(xian)纜和鋼(gang)絲繩(sheng)的(de)中間(jian)(jian)段位(wei)置(zhi)(zhi),注意鋼(gang)絲繩(sheng)兩端壓制鋼(gang)套處綁(bang)一個扎(zha)(zha)線(xian)(xian)帶,固定(ding)后每兩個扎(zha)(zha)線(xian)(xian)帶間(jian)(jian)隔約350?m。在(zai)彈簧段彎(wan)曲預留約200mm的(de)裕量。

7、其中一個扎線(xian)(xian)帶(dai)與(yu)葉片(pian)防雷電纜支(zhi)架上(shang)的圓環綁定(ding)(ding),人孔(kong)蓋板(ban)的一端設置有懸(xuan)掛(gua)彈力繩(sheng),黃(huang)綠接地線(xian)(xian)纜通(tong)(tong)過扎線(xian)(xian)帶(dai)與(yu)人孔(kong)蓋板(ban)上(shang)的懸(xuan)掛(gua)彈力繩(sheng)的鋼(gang)環綁定(ding)(ding),線(xian)(xian)耳通(tong)(tong)過螺栓與(yu)葉片(pian)防雷電纜支(zhi)架壓(ya)裝(zhuang)(zhuang)到輪轂上(shang),黃(huang)綠接地線(xian)(xian)纜通(tong)(tong)過扎線(xian)(xian)帶(dai)與(yu)人孔(kong)蓋板(ban)上(shang)新安(an)裝(zhuang)(zhuang)的懸(xuan)掛(gua)彈力繩(sheng)的鋼(gang)環綁定(ding)(ding),并通(tong)(tong)過螺母與(yu)人孔(kong)蓋板(ban)上(shang)葉片(pian)防雷電纜支(zhi)架裝(zhuang)(zhuang)配牢靠。

8、接(jie)觸式放電(dian)(dian)回路機(ji)構(gou)包(bao)括(kuo)接(jie)地導電(dian)(dian)線纜(lan),接(jie)地導電(dian)(dian)線纜(lan)與三(san)個放電(dian)(dian)錘連(lian)接(jie),并構(gou)成一(yi)個互(hu)聯導通(tong)的回路。

9、放電(dian)(dian)錘的(de)一端均設置有(you)葉(xie)片(pian)導電(dian)(dian)帶,放電(dian)(dian)錘與(yu)葉(xie)片(pian)導電(dian)(dian)帶之間(jian)設置有(you)壓簧接觸(chu)(chu)式銅片(pian),銅片(pian)的(de)一端與(yu)導電(dian)(dian)帶始終(zhong)接觸(chu)(chu),放電(dian)(dian)錘與(yu)泄(xie)水(shui)環(huan)(huan)之間(jian)設置有(you)銅刷辮(bian),銅刷辮(bian)的(de)一端始終(zhong)與(yu)泄(xie)水(shui)環(huan)(huan)接觸(chu)(chu)。

10、通過接(jie)(jie)(jie)觸(chu)(chu)式銅片,在葉片旋(xuan)轉過程中,保(bao)證銅片與(yu)導(dao)電帶始終(zhong)(zhong)緊密接(jie)(jie)(jie)觸(chu)(chu),制作和導(dao)電錘固(gu)定的銅刷辮,固(gu)定于放(fang)電錘與(yu)泄水(shui)環之間,在葉輪旋(xuan)轉過程中始終(zhong)(zhong)與(yu)泄水(shui)環接(jie)(jie)(jie)觸(chu)(chu),確保(bao)接(jie)(jie)(jie)地刷辮能夠很好地與(yu)葉片導(dao)電帶接(jie)(jie)(jie)觸(chu)(chu),形成(cheng)閉合接(jie)(jie)(jie)觸(chu)(chu)回路。

11、本實用(yong)新型與現有技術相(xiang)比(bi),其有益(yi)效果為:

12、(1)在葉(xie)片(pian)(pian)蓋(gai)板(ban)上安(an)裝葉(xie)片(pian)(pian)防(fang)(fang)雷電(dian)(dian)纜支(zhi)架(jia),引(yin)出一根避雷線連(lian)接(jie)(jie)至葉(xie)片(pian)(pian)防(fang)(fang)雷支(zhi)架(jia)一端的螺栓(shuan)上,并通(tong)過葉(xie)片(pian)(pian)防(fang)(fang)雷支(zhi)架(jia)用(yong)作輪轂接(jie)(jie)地(di)點,這樣(yang)每個(ge)導(dao)(dao)(dao)線都匯集到輪轂上的接(jie)(jie)地(di)點,并相互(hu)連(lian)接(jie)(jie),隨后(hou)將接(jie)(jie)地(di)導(dao)(dao)(dao)電(dian)(dian)線纜與(yu)三個(ge)放電(dian)(dian)錘連(lian)接(jie)(jie),構成一個(ge)互(hu)聯導(dao)(dao)(dao)通(tong)的回路,通(tong)過接(jie)(jie)觸式放電(dian)(dian),從(cong)而避免風(feng)電(dian)(dian)機組發生不安(an)全(quan)事件(jian);

13、(2)在(zai)放電(dian)錘與(yu)(yu)(yu)葉(xie)片(pian)導(dao)電(dian)帶(dai)之(zhi)間加裝(zhuang)一個帶(dai)壓簧的(de)接(jie)觸(chu)式銅片(pian),在(zai)葉(xie)片(pian)旋轉過程中,保(bao)證銅片(pian)與(yu)(yu)(yu)導(dao)電(dian)帶(dai)始終緊密接(jie)觸(chu),制作和導(dao)電(dian)錘固定的(de)銅刷辮,固定于放電(dian)錘與(yu)(yu)(yu)泄(xie)水環之(zhi)間,在(zai)葉(xie)輪旋轉過程中始終與(yu)(yu)(yu)泄(xie)水環接(jie)觸(chu),確保(bao)接(jie)地刷辮能(neng)夠(gou)很好地與(yu)(yu)(yu)葉(xie)片(pian)導(dao)電(dian)帶(dai)接(jie)觸(chu),形(xing)成(cheng)閉合接(jie)觸(chu)回路(lu)。



技術特征:

1.一(yi)(yi)(yi)種風電機組葉(xie)(xie)片(pian)防雷(lei)(lei)(lei)接(jie)(jie)地(di)系統(tong),包括接(jie)(jie)地(di)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)(1),其特征在于,所(suo)(suo)述(shu)接(jie)(jie)地(di)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)(1)內設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)輪(lun)轂(gu)(2),所(suo)(suo)述(shu)輪(lun)轂(gu)(2)內等間距設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)三(san)個(ge)葉(xie)(xie)片(pian)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)(14),三(san)個(ge)所(suo)(suo)述(shu)葉(xie)(xie)片(pian)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)(14)遠離(li)輪(lun)轂(gu)(2)的(de)一(yi)(yi)(yi)端(duan)均設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)放電錘(3),三(san)個(ge)所(suo)(suo)述(shu)葉(xie)(xie)片(pian)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)(14)的(de)另一(yi)(yi)(yi)端(duan)上(shang)均設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)葉(xie)(xie)片(pian)蓋(gai)板(ban)(4),三(san)個(ge)所(suo)(suo)述(shu)葉(xie)(xie)片(pian)蓋(gai)板(ban)(4)的(de)內側均安裝(zhuang)(zhuang)有(you)(you)(you)葉(xie)(xie)片(pian)防雷(lei)(lei)(lei)電纜(lan)(lan)支架(jia)(7),三(san)個(ge)所(suo)(suo)述(shu)葉(xie)(xie)片(pian)防雷(lei)(lei)(lei)電纜(lan)(lan)支架(jia)(7)上(shang)均設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)螺栓(15)和(he)連接(jie)(jie)銅板(ban)(5),所(suo)(suo)述(shu)接(jie)(jie)地(di)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)(1)內設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)多(duo)個(ge)50mm2的(de)葉(xie)(xie)片(pian)避(bi)雷(lei)(lei)(lei)線,多(duo)個(ge)所(suo)(suo)述(shu)葉(xie)(xie)片(pian)避(bi)雷(lei)(lei)(lei)線的(de)一(yi)(yi)(yi)端(duan)均設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)避(bi)雷(lei)(lei)(lei)線,且通過避(bi)雷(lei)(lei)(lei)線與對應(ying)的(de)葉(xie)(xie)片(pian)防雷(lei)(lei)(lei)電纜(lan)(lan)支架(jia)(7)的(de)螺栓(15)連接(jie)(jie),所(suo)(suo)述(shu)葉(xie)(xie)片(pian)防雷(lei)(lei)(lei)電纜(lan)(lan)支架(jia)(7)的(de)上(shang)端(duan)設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)圓(yuan)環(huan),所(suo)(suo)述(shu)接(jie)(jie)地(di)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)(1)內設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)鋼(gang)絲繩組件、黃綠接(jie)(jie)地(di)電纜(lan)(lan)組件和(he)接(jie)(jie)觸式放電回路機構(gou)。

2.根據權(quan)利要求1所述的一(yi)(yi)種風電(dian)機組葉(xie)片(pian)(pian)(pian)防(fang)雷接地(di)系統,其特征(zheng)在于,三個所述葉(xie)片(pian)(pian)(pian)裝置(zhi)(14)遠離放(fang)電(dian)錘(3)的一(yi)(yi)端均(jun)設置(zhi)有通孔,且均(jun)設置(zhi)有用于葉(xie)片(pian)(pian)(pian)防(fang)雷電(dian)纜(lan)支架(7)安(an)裝導向用接地(di)點,多個所述葉(xie)片(pian)(pian)(pian)裝置(zhi)(14)的一(yi)(yi)端均(jun)設置(zhi)有人孔蓋板(16)。

3.根據(ju)權利要求1所(suo)(suo)(suo)(suo)述(shu)的(de)一種風電機組葉片防雷接(jie)地系統,其(qi)特(te)征在(zai)于(yu),所(suo)(suo)(suo)(suo)述(shu)鋼(gang)絲(si)繩(sheng)組件包(bao)括壓(ya)制(zhi)鋼(gang)絲(si)繩(sheng)鎖具(ju)(ju)(9),所(suo)(suo)(suo)(suo)述(shu)壓(ya)制(zhi)鋼(gang)絲(si)繩(sheng)鎖具(ju)(ju)(9)位于(yu)人孔蓋板(16)與葉片裝置(14)之間,所(suo)(suo)(suo)(suo)述(shu)壓(ya)制(zhi)鋼(gang)絲(si)繩(sheng)鎖具(ju)(ju)(9)的(de)一端(duan)設(she)置有拉(la)伸彈(dan)簧(10),所(suo)(suo)(suo)(suo)述(shu)拉(la)伸彈(dan)簧(10)的(de)另一端(duan)與葉片裝置(14)連(lian)(lian)接(jie),所(suo)(suo)(suo)(suo)述(shu)壓(ya)制(zhi)鋼(gang)絲(si)繩(sheng)鎖具(ju)(ju)(9)的(de)另一端(duan)通過快(kuai)速彈(dan)扣(8)與人孔蓋板(16)彈(dan)扣連(lian)(lian)接(jie)。

4.根據權利要(yao)求(qiu)1所述(shu)的(de)一種(zhong)風電機組(zu)葉(xie)(xie)(xie)片(pian)防雷接(jie)地(di)系統(tong),其特征在(zai)于,所述(shu)黃綠(lv)接(jie)地(di)電纜組(zu)件包括黃綠(lv)接(jie)地(di)線(xian)纜(11),所述(shu)黃綠(lv)接(jie)地(di)線(xian)纜(11)位于人孔蓋(gai)板(ban)(16)與葉(xie)(xie)(xie)片(pian)裝置(14)之間(jian)(jian),所述(shu)人孔蓋(gai)板(ban)(16)與葉(xie)(xie)(xie)片(pian)裝置(14)之間(jian)(jian)設置有(you)鋼絲(si)(si)繩(sheng),所述(shu)黃綠(lv)接(jie)地(di)線(xian)纜(11)的(de)中間(jian)(jian)段(duan)與鋼絲(si)(si)繩(sheng)平(ping)行拉直,并通過多(duo)個扎線(xian)帶(12)進行綁定,多(duo)個所述(shu)扎線(xian)帶(12)位于黃綠(lv)接(jie)地(di)線(xian)纜(11)和鋼絲(si)(si)繩(sheng)的(de)中間(jian)(jian)段(duan)位置。

5.根(gen)據權利要求4所(suo)述的(de)(de)(de)一種風電(dian)機組葉(xie)片(pian)防(fang)雷(lei)接地(di)系統,其(qi)特征在于,其(qi)中一個所(suo)述扎(zha)線帶(12)與(yu)葉(xie)片(pian)防(fang)雷(lei)電(dian)纜支架(7)上(shang)的(de)(de)(de)圓環(huan)綁(bang)定,所(suo)述人(ren)(ren)孔蓋板(ban)(16)的(de)(de)(de)一端設置(zhi)有(you)懸(xuan)(xuan)掛(gua)彈力(li)(li)繩(sheng),所(suo)述黃綠(lv)接地(di)線纜(11)通過扎(zha)線帶(12)與(yu)人(ren)(ren)孔蓋板(ban)(16)上(shang)的(de)(de)(de)懸(xuan)(xuan)掛(gua)彈力(li)(li)繩(sheng)的(de)(de)(de)鋼(gang)環(huan)綁(bang)定,并(bing)通過螺母與(yu)人(ren)(ren)孔蓋板(ban)(16)上(shang)葉(xie)片(pian)防(fang)雷(lei)電(dian)纜支架(7)裝配牢靠。

6.根(gen)據權利要求1所述的一種風電機組(zu)葉片防雷接(jie)(jie)地系統,其特征(zheng)在于,所述接(jie)(jie)觸式放(fang)電回路機構(gou)包括(kuo)接(jie)(jie)地導電線纜(13),所述接(jie)(jie)地導電線纜(13)與三個(ge)放(fang)電錘(chui)(3)連接(jie)(jie),并構(gou)成一個(ge)互聯導通的回路。

7.根據權利要求5所(suo)(suo)述的(de)一種風電(dian)(dian)(dian)機(ji)組(zu)葉片(pian)(pian)防雷接地系統(tong),其特征(zheng)在于,所(suo)(suo)述放電(dian)(dian)(dian)錘(chui)(3)的(de)一端均設置有(you)葉片(pian)(pian)導(dao)電(dian)(dian)(dian)帶(dai),所(suo)(suo)述放電(dian)(dian)(dian)錘(chui)(3)與(yu)(yu)葉片(pian)(pian)導(dao)電(dian)(dian)(dian)帶(dai)之間(jian)設置有(you)壓簧接觸(chu)式(shi)銅片(pian)(pian),所(suo)(suo)述銅片(pian)(pian)的(de)一端與(yu)(yu)導(dao)電(dian)(dian)(dian)帶(dai)始終(zhong)接觸(chu),所(suo)(suo)述放電(dian)(dian)(dian)錘(chui)(3)與(yu)(yu)泄(xie)水(shui)環之間(jian)設置有(you)銅刷(shua)辮,所(suo)(suo)述銅刷(shua)辮的(de)一端始終(zhong)與(yu)(yu)泄(xie)水(shui)環接觸(chu)。


技術總結
本技術公開了一種風電機組葉片防雷接地系統,該防雷接地系統包括接地裝置,接地裝置內設置有輪轂,輪轂內等間距設置有三個葉片裝置,三個葉片裝置遠離輪轂的一端均設置有放電錘,三個葉片裝置的另一端上均設置有葉片蓋板,三個葉片蓋板的內側均安裝有葉片防雷電纜支架,三個葉片防雷電纜支架上均設置有螺栓和連接銅板,接地裝置內設置有鋼絲繩組件、黃綠接地電纜組件和接觸式放電回路機構。本技術通過葉片防雷支架用作輪轂接地點,這樣每個導線都匯集到輪轂上的接地點,并相互連接,隨后將接地導電線纜與三個放電錘連接,構成一個互聯導通的回路,通過接觸式放電,從而避免風電機組發生不安全事件。

技術研發人員:張德榮,李春華,王曉宇,張燕,王金龍,劉飛,曹紀元,白凱,劉勇,閆鵬飛
受保護的技術使用者:內蒙古華電玫瑰營風力發電有限公司
技術研發日:20240114
技術公布日:2024/9/19
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