一、公道杯的作用是什么
公(gong)道杯(bei)(bei)(bei)是(shi)泡功夫茶(cha)(cha)(cha)的(de)(de)(de)時(shi)候常用(yong)(yong)(yong)的(de)(de)(de)一種(zhong)過渡(du)性茶(cha)(cha)(cha)器(qi),又稱茶(cha)(cha)(cha)海(hai)、勻(yun)杯(bei)(bei)(bei)、分(fen)(fen)茶(cha)(cha)(cha)器(qi),是(shi)運(yun)用(yong)(yong)(yong)虹吸原(yuan)理制造而(er)成的(de)(de)(de),它的(de)(de)(de)主要(yao)作用(yong)(yong)(yong)是(shi)在出(chu)(chu)湯(tang)(tang)、分(fen)(fen)茶(cha)(cha)(cha)時(shi)使(shi)用(yong)(yong)(yong),把茶(cha)(cha)(cha)湯(tang)(tang)均分(fen)(fen)到(dao)(dao)(dao)每(mei)個(ge)茶(cha)(cha)(cha)杯(bei)(bei)(bei)中。公(gong)道杯(bei)(bei)(bei)的(de)(de)(de)作用(yong)(yong)(yong)有(you)三個(ge):1、盛放(fang)茶(cha)(cha)(cha)湯(tang)(tang):泡茶(cha)(cha)(cha)時(shi)需(xu)要(yao)及時(shi)出(chu)(chu)湯(tang)(tang),使(shi)茶(cha)(cha)(cha)葉(xie)(xie)與水分(fen)(fen)離(li),避免茶(cha)(cha)(cha)葉(xie)(xie)泡得(de)過久(jiu),滋味過濃。2、均勻(yun)茶(cha)(cha)(cha)湯(tang)(tang):分(fen)(fen)茶(cha)(cha)(cha)時(shi),如(ru)果(guo)不(bu)使(shi)用(yong)(yong)(yong)公(gong)道杯(bei)(bei)(bei),往(wang)往(wang)每(mei)一杯(bei)(bei)(bei)的(de)(de)(de)濃度會有(you)差(cha)異(yi),如(ru)果(guo)和別人(ren)一起喝茶(cha)(cha)(cha)的(de)(de)(de)話,難免有(you)怠慢客人(ren)的(de)(de)(de)嫌疑,而(er)使(shi)用(yong)(yong)(yong)公(gong)道杯(bei)(bei)(bei),均勻(yun)茶(cha)(cha)(cha)湯(tang)(tang)濃度,可(ke)以使(shi)同一道茶(cha)(cha)(cha)喝到(dao)(dao)(dao)的(de)(de)(de)滋味相(xiang)同,顯得(de)“公(gong)道”。3、適(shi)當(dang)沉(chen)淀茶(cha)(cha)(cha)渣、降溫:公(gong)道杯(bei)(bei)(bei)還能(neng)起到(dao)(dao)(dao)適(shi)當(dang)沉(chen)淀茶(cha)(cha)(cha)渣、降低茶(cha)(cha)(cha)湯(tang)(tang)溫度等作用(yong)(yong)(yong),提升喝茶(cha)(cha)(cha)體驗。通(tong)常與茶(cha)(cha)(cha)濾搭配,將(jiang)茶(cha)(cha)(cha)濾放(fang)在公(gong)道杯(bei)(bei)(bei)上,這(zhe)樣(yang)出(chu)(chu)湯(tang)(tang)的(de)(de)(de)同時(shi)進一步過濾茶(cha)(cha)(cha)渣,一舉(ju)多得(de)。
二、公道杯價格是多少錢一只
作為常用茶器,公道杯的價格并不算貴,一般便宜的玻璃公道杯只要十幾塊一只,普通公道杯的價格則在幾十元左右,也有一些設計精美的勻杯,價格在上百元左右。公道杯的價格主要受到其材質、款式(有無柄)、設計(紋路等)、尺寸等因素的影響,有的高有的低,選購時注意綜合考慮公道杯的實用性、功能性和美觀性,一般綜合考慮下來,透明玻璃材質、鷹嘴型壺嘴、帶柄的公道杯是比較好的。如果您想選購公道杯,可以先來了解一下公道杯十大品牌。
三、公道杯原理是什么
公(gong)道杯(bei)(bei)是根據(ju)物理學(xue)上(shang)(shang)的(de)虹(hong)(hong)吸(xi)原(yuan)理制(zhi)成,虹(hong)(hong)吸(xi)是利用(yong)液(ye)面(mian)高(gao)度差的(de)作用(yong)力現象(xiang),將液(ye)體充滿(man)一(yi)根倒(dao)U形(xing)的(de)管(guan)(guan)狀結構內后,將開口(kou)(kou)(kou)高(gao)的(de)一(yi)端(duan)置(zhi)于裝滿(man)液(ye)體的(de)容(rong)器中,容(rong)器內的(de)液(ye)體就會持續通過(guo)虹(hong)(hong)吸(xi)管(guan)(guan)向(xiang)更低的(de)位置(zhi)流(liu)出。公(gong)道杯(bei)(bei)的(de)頭(tou)體下(xia)與杯(bei)(bei)底(di)(di)連(lian)接處(chu)留有一(yi)個孔,向(xiang)杯(bei)(bei)內注水時,若水位低于瓷管(guan)(guan)上(shang)(shang)口(kou)(kou)(kou),水不會漏(lou)出;當水位超過(guo)瓷管(guan)(guan)上(shang)(shang)口(kou)(kou)(kou),水即通過(guo)杯(bei)(bei)底(di)(di)的(de)漏(lou)水孔漏(lou)光。
四、公道杯怎么用
1、準(zhun)備公(gong)(gong)(gong)(gong)道(dao)(dao)杯(bei)(bei)(bei)和過濾網(wang),公(gong)(gong)(gong)(gong)道(dao)(dao)杯(bei)(bei)(bei)有(you)不同(tong)材質的(de)(de),根據自己日常泡茶(cha)選(xuan)擇(ze),使(shi)用(yong)(yong)(yong)前先將其浸泡在(zai)熱水里(li),保持(chi)干凈整潔。2、用(yong)(yong)(yong)紫砂壺或蓋碗泡茶(cha),將茶(cha)葉放(fang)入茶(cha)具中(zhong),用(yong)(yong)(yong)開水沖泡。3、讓開水浸泡茶(cha)葉1-2分鐘(zhong),同(tong)時(shi)(shi)用(yong)(yong)(yong)開水再(zai)次(ci)燙洗(xi)一下公(gong)(gong)(gong)(gong)道(dao)(dao)杯(bei)(bei)(bei)。4、將過濾網(wang)放(fang)置(zhi)于公(gong)(gong)(gong)(gong)道(dao)(dao)杯(bei)(bei)(bei)上,將茶(cha)湯倒(dao)入到公(gong)(gong)(gong)(gong)道(dao)(dao)杯(bei)(bei)(bei),然(ran)后再(zai)將公(gong)(gong)(gong)(gong)道(dao)(dao)杯(bei)(bei)(bei)里(li)的(de)(de)茶(cha)湯分別倒(dao)入各位茶(cha)友的(de)(de)茶(cha)杯(bei)(bei)(bei)中(zhong)即可。在(zai)茶(cha)文化(hua)中(zhong),公(gong)(gong)(gong)(gong)道(dao)(dao)杯(bei)(bei)(bei)的(de)(de)使(shi)用(yong)(yong)(yong)還(huan)有(you)一些(xie)講(jiang)究,包(bao)括倒(dao)茶(cha)前要先把公(gong)(gong)(gong)(gong)道(dao)(dao)杯(bei)(bei)(bei)底(di)擦干、用(yong)(yong)(yong)公(gong)(gong)(gong)(gong)道(dao)(dao)杯(bei)(bei)(bei)斟茶(cha)時(shi)(shi)需要放(fang)低、倒(dao)茶(cha)只倒(dao)七分滿、客人的(de)(de)杯(bei)(bei)(bei)子空了要及時(shi)(shi)續(xu)杯(bei)(bei)(bei)、公(gong)(gong)(gong)(gong)道(dao)(dao)杯(bei)(bei)(bei)倒(dao)茶(cha)時(shi)(shi)不能“越物(wu)”等。