ＢＬ系列集成防爆冷柜是采用集成防爆電子器件，有源光耦固態繼電器及集成防爆技術的全防爆型冷柜。可廣泛使用于石油、化工、礦井、醫藥、航空航天、軍事火炸藥部門。

技術 采用集成防爆概念,應用特種微電子技術,大規模集成與簡化防爆結構。 安全 ＢＬ系列集成防爆冷柜由于采用微瓦極光電隔離型本安控制電路及集成防爆技術，因此整機具有體積小、重量輕、安全、使用維護方便及價格低廉等特點。

樂清市巨一防爆電器有限公司(樂清市華東防爆空調廠)是一家生產防爆的獨資企業，華東防爆自 1999 年成立以來，不斷發展壯大，成為一家活躍在防爆空調制冷、熱、氟化學、電子、油壓機械電加熱（油燈）等多種領域的防爆企業，特別在防爆空調制冷、熱方面。

Yueqing Juyi Explosion-proof Electric Co.,Ltd (Yueqing Huadong explosion-protection factory) is an individual ownership specialized in producing anti-explosion products,
廠地處樂清近鄰 104 過道及通臺溫高速公路，離溫州機場 20 公里，是家通過防爆質量體系認證，經中國石油化工集團工程建設推薦產品單位、產品種類達數十種之多，在樂清的防爆市場占有率始終保持、是中國防爆空調機，制冷、熱劑以及壓縮機的研發生產和銷售于一體的防爆企業，而今，華東防爆致力于事業的全面化銷售、生產、華東防爆以中國的防爆技術不斷在中國市場推出超前性的防爆空調產品“永遠滿足企業的需求”，為目標通過全體員工不懈努力與中國企業共享安全、科技進步之成果與中國的現代共同前進！

it developed constantly Since the foundation in 1999, and became one explosion-protection ?enterprise actived in refrigeration, system heat of anti-explosion, air-condition, ,fluorizating study, electron,? electric heating of oil hydraulic machine (oil lamp) etc multifold fields, especially in refrigeration and system heat aspects of anti-explosion air-condition.
The location of factory is 20 kilometers near from Wenzhou airport,with quite convenient transportation. it is one engineering construction unit ?recommended by petrochemical industry group of China, which contains explosion-protection quality system certification, product series reached to more than ten kinds, and maintains throughout first in Yueqing explosion-proof market.
It is an specialized explosion-protection enterprise with research,development produces and sells to a body for explosion-protection air-condition,refrigeration,medicine of a hot mature and compressor .
Nowadays, Huadong explosion-protection company devotes to generalized sale and production, and promates continuoursly look-ahead explosion-proof air conditioning products with lead explosion-protection technology in market of China.
Juyi people will always keep the goal of “ meet coorporations’ demend forever” through untiring effort in order to enjory the harvest of safe, progressive science and technology with chinese corporations.