Upon the completion of the transformation of the boiler, but also the need for complex tests to confirm its safety, is commonly used test methods for boiler pressure after the transformation of high-pressure test, after tested and meet the standard, be considered complete the entire transformation boilers.
Recently, Guizhou Province to combat air pollution, protecting and improving the quality of atmospheric environment, the protection of public health, promote the construction of ecological civilization, and promote comprehensive, coordinated and sustainable economic and social development, in accordance with the provisions of "People's Republic of China Air Pollution Prevention Law" and relevant laws and regulations of atmospheric pollution prevention and control regulations to be amended.
Article XVI: prohibits a planned urban area built or expanded cement, coal chemical, coal-fired thermal power, coking, metallurgy, ceramics and other serious air pollution industrial projects.
Article 24: Prohibition by waste-water treatment, tampering or falsification of monitoring data, in order to avoid on-site inspection for the purpose of the temporary shutdown, open the emergency discharge channel non-emergency situations, abnormal operation of pollution control facilities and other atmospheric discharge atmospheric way to avoid regulation contaminants.
Article 39: It should be the overall planning of urban construction, coal-fired heating in the region, promoting cogeneration and district heating. In the central heating pipe network coverage area, a ban on new or expanded scattered coal-fired heating boilers have been built coal-fired heating boilers can not discharge standards, should be demolished within the prescribed period the city government.
Shall manufacture, import, sale and use do not meet environmental standards or requirements of the boiler.
41: partial restriction sulfur, high ash coal mining, mining prohibition radioactive and arsenic and other toxic substances than standard coal. New coal mines must simultaneously supporting the construction of coal washing facilities. Have been built coal mines, it should be in accordance with national requirements, supporting the deadline for the completion of the coal washing facilities.
Prohibit the import, sale and burning of coal does not meet quality standards, to encourage high-quality coal burning.
Prohibit the import, sale and burning does not meet the quality standards of petroleum coke.
Hot water boilers are widely used in schools, hospitals, textiles, guesthouses, restaurants, baths, and so on. They are mainly distributed in densely populated areas, so they must be installed in accordance with the rules to avoid hidden dangers. Cause a safety accident. First, the location of ventilation hot water boiler: the boiler must be placed in a reasonable position, must not be installed in the basement where the air is not smooth, the boiler must be leveled out, in order to avoid vibration in operation, causing damage to the equipment. 2. Professional installers: in order to ensure the safety of use, the installation of boilers must be carried out by professional installers, who have professional knowledge and installation experience. Test. This is the first condition to ensure boiler safety. Third, check if gas leakage: when the gas-fired boiler is installed, in the case of ensuring that there is no nearby fire source, open the gas valve, see if there is no gas leakage, if there is gas leakage, should be timely check and solve the problem. 4. Installation of smoke pipes: a hot water boiler flue gas pipe is an exhaust system used to exhaust smoke, and the exhaust gas discharged will cause pollution to the surrounding environment. The installation of the flue pipe must extend out of the air and have a certain slope downward to prevent the condensate from backflowing. Cause the furnace body to corrode. In addition, hot water boiler experts caution that no combustible matter should be placed around the pipe in case it does not have to occur Safety hazard
Boiler feed pump performance during operation capacity, high power consumption. To save power, some users configure the drive, power-saving speed regulation. As China's 700,000 industrial boilers for the steam boiler about 2/3, it has practical significance of energy-saving boiler feed pump.
The disadvantage of hydronic or hot water heat is that, because there is no duct work, you cant have central air. Stick the end of a garden hose into the boiler drain cock. Open the vent valves on a radiator located on the top floor of your house. This lets air into the pipes which, in turn, makes the water bleed through the system.Get A Quote
The water heater is a standard 40 gallon unit. Currently, these two appliances are venting into a common flue. There is a 4" vent pipe from the furnace and a 3" vent pipe from the water heater that connect to the common 5" flue (type b vent), which extends about 15' vertically to the roof.Get A Quote
A High-E furnace has separate venting, which leaves the existing vent pipe to serve only the water heater. The existing vent pipe is typically too large and must be replaced with one of a smaller dimension, so the water heater can heat the vent enough to ensure exhaust gases rise out of the home.Get A Quote
Weil-McLain Direct Vent Boilers Quick Search Select Product Type Boilers - Hot Water Boilers - Steam Central Air Conditioners Central Air Packages Central Heat Pumps Dehumidifiers Electric Radiant Floor Heating Energy Recovery Ventilators Fans Gas Furnaces Heat Recovery Ventilators Humidifiers Mini Split Systems (Ductless) PTAC Units RadiatorsGet A Quote
Measure the diameter of the exhaust pipe leaving your hot water heater. If it is a 3-inch-diameter pipe, the inside cross sectional area of the chimney flue liner should not exceed 49 square inches. If the exhaust pipe is 4 inches in diameter, the flue liner cross sectional area should not be larger than 88 square inches. Flue In A FlueGet A Quote
Dec 22, 2007 · If you add an indirect hot water heater (strongly recommended), the boiler will periodically fire thru the summer (very little fuel is expended for the HWH in summer due to the extensive insulation these units have). Any open windows are likely to let in a foul smell. Side vents often also cause staining of the siding around the exhaust vent.Get A Quote
Sep 24, 2013 · An atmospherically vented water heater is a type with a draft hood, which relies on gravity to get the exhaust gases out of the home. Exhaust gas is hot and therefore lighter than the surrounding air, which is what allows it to rise up the vent and out of the house.Get A Quote
The vent consists of a vertical or upward-sloping vent duct that typically ties into a common vent. The system works solely through natural convectionbased on the principle that hot air rises. Hot exhaust from the water heater naturally rises up through the vent and into the air outdoors, creating a draw that promotes this upward airflow.Get A Quote
National Standards Institute) Z21.13 standards as gas-fired, direct vent, condensing, hot water boilers. The Heating Capacity indicates the amount of heat available after subtracting the losses up the stack. Most of this heat is available to heat water. A small portion is heat from the jacketGet A Quote
The CB Combi delivers up to 9.2 Gal. per minute of domestic hot water and can be used on a whole host of applications including radiator baseboard or in-floor radiant hydronic heating; as well as HVAC systems using water-to-air heat exchange with an air handler and pavement snow melting.Get A Quote
Its easier to run the vent if you install a power-vented type of natural gas (or propane) water heater. This type of venting system is different from what you see on most gas water heaters. Most have a natural-draft type of vent, where the hot waste gases rise through an open draft diverter and into metal pipes, which eventually lead to the outdoors.Get A Quote
A routine annual inspection and cleaning by a qualified, licensed heating contractor keeps your hot water heating system running for many years without trouble. But you can also keep an eye on the pressure and bleed the system to make sure that all is well between inspections. Dont be pennywiseGet A Quote
Boilers are certiﬁ ed in accordance with ANSI (American National Standards Institute) Z21.13 standards as gas-ﬁ red, direct vent, condensing, hot water boilers. Heating Capacity indicates amount of heat available after subtracting losses up the stack. Most of this heat is availableGet A Quote
Hot water boilers are typically equipped with safety relief valve to prevent over-pressurization, low-water cutoff to shut off fuel to the boiler on low water, and water-gauge glass to verify the water level. Why are filters used in HVAC systems? Filters are used in HVAC systems to remove particulate contaminants from the air stream inGet A Quote
A power vent water heater uses a blower or fan to exhaust gases by pushing them through vent pipes that are horizontal. Essentially, because the power vent requires a fan/blower to operate, the costs of heating water will be higher over the power vent's life span.Get A Quote