進(jìn)口循環(huán)管道泵(美國(guó)進(jìn)口)
進(jìn)口循環(huán)管道泵選型:
1犹芹、循環(huán)管道泵的總流量不應(yīng)小于管網(wǎng)總設(shè)計(jì)流量,當(dāng)熱水鍋爐出口至循環(huán)管道泵的吸入口裝有旁通管時(shí)鞠绰,應(yīng)計(jì)入流經(jīng)旁通管的流量腰埂。
2、循環(huán)管道泵的流量-揚(yáng)程特性曲線蜈膨,在水泵工作點(diǎn)附近應(yīng)比較平緩屿笼,以便在網(wǎng)路水力工況發(fā)生變化時(shí),循環(huán)管道泵的揚(yáng)程變化較小强剥。一般單級(jí)水泵特性曲線比較平緩担擦,宜選用單級(jí)水泵作為循環(huán)管道泵用。
3拟晋、循環(huán)管道泵的承壓雕残、耐溫能力應(yīng)與熱網(wǎng)的設(shè)計(jì)參數(shù)相適應(yīng)。循環(huán)管道泵多安裝在熱網(wǎng)回水管上馁筷。循環(huán)管道泵允許的工作溫度甸垄,一般不能低于80℃捺盖。如安裝在熱網(wǎng)供水管上芥吧,則必須采用耐高溫的熱水循環(huán)管道泵。
4融唬、循環(huán)管道泵的工作點(diǎn)應(yīng)在水泵高效工作范圍內(nèi)漾衅。
5、循環(huán)管道泵臺(tái)數(shù)的確定芋困,與熱水供熱系統(tǒng)采用的供熱調(diào)節(jié)方式有關(guān)楞便。循環(huán)管道泵的臺(tái)數(shù)不得少于兩臺(tái),其中一臺(tái)備用利术。當(dāng)四臺(tái)或四臺(tái)以上水泵并聯(lián)運(yùn)行時(shí)呈野,可不設(shè)置備用水泵低矮,采用集中質(zhì)調(diào)節(jié)時(shí),宜選用相同型號(hào)的水泵并聯(lián)工作被冒。
6军掂、多熱源聯(lián)網(wǎng)運(yùn)行或采用*質(zhì)量-流量調(diào)節(jié)的單熱源供熱系統(tǒng),熱源的循環(huán)管道泵應(yīng)采用變頻調(diào)速泵昨悼。
7蝗锥、當(dāng)熱水供熱系統(tǒng)采用分階段改變流量的質(zhì)調(diào)節(jié)時(shí),各階段的流量和揚(yáng)程不同率触。為節(jié)約電能终议,宜選用流量和揚(yáng)程不等的泵組。
8葱蝗、對(duì)具有熱水供應(yīng)熱負(fù)荷的熱水供熱系統(tǒng)穴张,在非供暖期間網(wǎng)路流量遠(yuǎn)小于供暖期流量,可考慮增設(shè)熱水負(fù)荷用的循環(huán)管道泵两曼。
9陆馁、當(dāng)多臺(tái)水泵并聯(lián)運(yùn)行時(shí),應(yīng)繪制水泵和熱網(wǎng)水力特性曲線参七,確定其工作點(diǎn)励砸,進(jìn)行水泵選擇。
進(jìn)口循環(huán)管道泵工作條件:
- 泵系統(tǒng)工作壓力為1.6Mpa,即泵吸入口壓力+泵揚(yáng)程≤1.6Mpa(泵系統(tǒng)工作壓力高于1.6Mpa時(shí)村次,應(yīng)在訂貨時(shí)另行提出招蓝,以便在制造時(shí)泵的過(guò)流部件和聯(lián)接部采用鑄鋼。
2痒弃、輔送介質(zhì)為清水或物理化學(xué)性質(zhì)類(lèi)似清水的其它液體(輸送介質(zhì)帶有細(xì)小顆粒時(shí)翅拜,應(yīng)在訂貨時(shí)另行提出,以便裝配耐磨式機(jī)械密封)所輸送介質(zhì)中固體顆粒體積含量不超過(guò)單位體積的0.1%仆扰,粒度<0.2mm瘫啦。
3、周?chē)h(huán)境溫度不超過(guò)40℃,海拔高度不超過(guò)1000m祟放,相對(duì)濕度不超過(guò)95%澳踱。
(美國(guó)ARCADIA阿卡迪亞)
我們會(huì)對(duì)建筑物進(jìn)行審慎的思考,并藉此創(chuàng)造出懂得思考的建筑物
阿卡迪亞商用建筑服務(wù)(CBS)賴(lài)以生存的理念在于對(duì)建筑物的深入思考衡喧。我們的使命是不斷對(duì)建筑進(jìn)行思考和重新審視癣彩,從而幫助客戶(hù)解決大大小小的挑戰(zhàn)。所以帚屉,我們要為咨詢(xún)工程師提供能夠使其工作更迅速輕松的工具谜诫。每天咨詢(xún)工程師可以輕松訪問(wèn)我們的網(wǎng)絡(luò)工具和電子雜志藍(lán)圖(BLUEPRINT),從中獲得產(chǎn)品優(yōu)先資訊和泵的相關(guān)知識(shí)。
準(zhǔn)備好迎接未來(lái)的挑戰(zhàn)
商用建筑行業(yè)面臨著一系列的挑戰(zhàn)喻旷,這些挑戰(zhàn)將會(huì)重新定義未來(lái)數(shù)年我們對(duì)于建筑的思考方式生逸。
宏觀上看,氣候變化呼吁我們每個(gè)人采取行動(dòng)來(lái)改變現(xiàn)有狀況且预。這意味著建筑物必須遵守嚴(yán)格的可持續(xù)發(fā)展標(biāo)準(zhǔn)以保持低能耗和高靈活性牺陶。微觀處,咨詢(xún)工程師們卻面臨著工程多辣之,監(jiān)理時(shí)間嚴(yán)重不足的難題掰伸。因此,快速方便地獲取正確的信息顯得尤為重要怀估。
對(duì)建筑物進(jìn)行思考時(shí)的優(yōu)秀拍檔
思考建筑也意味著我們不僅把自己當(dāng)作泵的供應(yīng)商狮鸭,而且還視為創(chuàng)造成功建筑的合作伙伴。同時(shí)這還意味著我們嘗試用深入的泵和系統(tǒng)知識(shí)以及優(yōu)異的智能泵來(lái)創(chuàng)建建筑多搀。
阿卡迪亞與水處理
- 讓高效的水處理解決方案為您的業(yè)務(wù)帶來(lái)優(yōu)化
如果您正在市場(chǎng)上尋找高度可靠的水處理解決方案歧蕉,阿卡迪亞的專(zhuān)業(yè)知識(shí)可以滿(mǎn)足您的每一種期望。作為完整的生產(chǎn)線供應(yīng)商虾驰,我們涵蓋了從供應(yīng)吼季、處理和分配的整個(gè)水循環(huán)過(guò)程,并確保了每一步都可以獲得所需的確切水質(zhì)伊了。
阿卡迪亞提供的水處理解決方案專(zhuān)為優(yōu)化復(fù)雜和要求苛刻的工業(yè)流程而定制误反,同時(shí)阿卡迪亞的專(zhuān)業(yè)支持一直就在您的身邊。從而確保了您和您的客戶(hù)可以輕松地獲得當(dāng)?shù)卣Z(yǔ)言的專(zhuān)業(yè)知識(shí)和技術(shù)支持栅刚。
(Arcadia, USA)
We will think carefully about buildings and create thinking buildings
Arcadia commercial building services (CBS) relies on the concept of in-depth thinking of buildings. Our mission is to constantly think about and re-examine the building, so as to help customers to solve the big and small challenges. Therefore, we need to provide consulting engineers around the world with tools that can make their work faster and easier. Every day, consulting engineers can easily access our network tools and blueprint to obtain product priority information and pump related knowledge.
Be ready for the challenges of the future
The commercial construction industry is facing a series of challenges that will redefine the way we think about architecture in the next few years.
At the macro level, global climate change calls on all of us to take action to change the current situation. This means that buildings must adhere to strict sustainable development standards to maintain low energy consumption and high flexibility. At the micro level, consulting engineers are faced with the problem of many projects and insufficient supervision time. Therefore, it is very important to get correct information quickly and conveniently.
Excellent partner when thinking about buildings
Thinking about architecture also means that we see ourselves not only as suppliers of pumps, but also as partners in creating successful buildings. At the same time, it also means that we try to create buildings with in-depth pump and system knowledge as well as excellent intelligent pumps.
Acadia and water treatment
-Optimize your business with efficient water treatment solutions
If you are looking for highly reliable water treatment solutions in the market, Arcadia's expertise can meet every expectation. As a complete production line supplier, we cover the whole water cycle process from supply, treatment and distribution, and ensure that the exact water quality required can be obtained at each step.
Arcadia's water treatment solutions are customized to optimize complex and demanding industrial processes, and Arcadia's professional support is always at your side. This ensures that you and your customers have easy access to local language expertise and technical support.