Heating unit allowed to enter the mine fan section in the fan is running, stop using the heating unit, should be immediately removed its internal water, to prevent the cracking pipe, Shandong mine maintenance unit heating unit manufacturer, the unit should be set up specifically responsible for the management and Maintenance mine heating unit, and should be prepared to run record, identify problems in time KJZ mine explosion heating unit, fan runs into the fan section is prohibited, the unit every 1,000 hours of operation should be added to the fan motor bearings and other parts need lubrication lubrication filling Lubricants grease should be changed regularly, mine heating unit checked the fan outlet flexible connection pipe, if damaged should be should be cleaned or replaced the filter. Temporarily without heating unit, water heater should be immediately removed inside, to prevent the pipe cracking. Mine heating unit unit electrical equipment should be checked regularly, without leakage, the unit should be a reliable ground protection measures, the unit should be checked once a year after the shutdown of a comprehensive clean inside and outside the unit. Air heating unit pointed out that China and the developed countries there is a currency to create a mechanism that is different from the external supply mechanism - foreign exchange which is another key research perspective China "high currency Puzzle". Since joining the WTO China's export of high growth and accumulation of foreign exchange reserves have been severely altered the mechanism of money creation and supply structure. With the continued growth of foreign exchange reserves of the central bank and the implementation of the "sterilized intervention" policy of China's foreign exchange reserves have soared from late 2002 to 2011 by 2.21 trillion yuan in foreign exchange to 25.52 trillion yuan increase of 11.5 times. Central Bank foreign exchange account base currency increment increment increasingly high proportion are "passive creation" Finally highly dependent on investment is also an important reason to promote passive ultra-issued currency. Heating unit manufacturer Shandong mine, mine heating units, heating units provided by the Texas Watson air-conditioning plant. Texas Watson air-conditioning plant (www.wchuaxin.com) (www.wchuaxin.com) strong, credible, Shandong Texas heat, refrigeration and air conditioning equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Watson air conditioning and you hand into the brilliant, for a better future!