For atmospheric environmental quality issues, Harbin City, Heilongjiang Province, submitted a gratifying annual summary to the people within the city. By 2018, the number of days Hashi ambient air quality standard of 310 days, an increase of 40 days, since the implementation of our 2013 new environmental quality standards, the best of the year.
January 2019, the development of ambient air quality continues to improve. "Good weather" gratifying is the result of Harbin in straw Jinshao, such as firecrackers ban on burning the same time force. Among them, strongly promote the elimination of coal-fired boilers is a top priority. According to statistics, in 2018, out of a total of 1191 Harbin coal-fired boilers to provide strong support to reduce emissions of air pollutants.
Harbin coal-fired boiler was closed down following a major way, into the central heating (including wholesale) or clean heating pipe network replacement. According to the principle "and the appropriate and, should the electric power, the gas should be gas", the clean coal central heating pipe network coverage area, the boiler unit according to claim ownership, the priority region incorporated central heating pipe network; in concentration not covered by district heating network, in accordance with the wishes of the boiler unit property, taking clean renewable energy or alternative heating means, out of coal-fired boilers.
At the same time, various related businesses also improved stations, actively cooperate with the phase-out of coal-fired boilers.
2018 Hashi out of coal-fired boilers intensity of the strongest of the year, out of range built-up area expanded from 9 to zone outside built-up areas, out of a total of 1191 units. In District 9 built-up areas, on the basis of 10 tons of steam per hour out of coal-fired boilers to achieve "clear" on the further elimination of more than 10 tons of steam per hour to 99 coal-fired boilers; county (city) district built out of steam per hour 10 116 tons of coal-fired boiler units; elimination of financial support and utilities per hour 10 tons of steam coal-fired boilers 966 units in urban and outside built-up areas in the 9th district. "Achievements accumulated over the years, significantly reducing the use of coal, reduce emissions of pollutants." Director of Air and Noise Pollution Control at the Harbin environment bureau, Li Bin Tang said.
"In order to further solve the pollution problems of coal-fired, 2019, Harbin plans in urban areas, the county (city) built-up area basically eliminated 10 tons of steam coal-fired boilers and furnaces and tea, operating the stove, coal grain storage and drying equipment coal-fired facilities; urban built-up area basically eliminated 20 tons of steam coal-fired boilers, push 35 tons of steam coal-fired heating boilers out of the urban built-up area can not be a stable discharge standards; outside built-up areas out of 10 tons of steam can not be stable discharge standards of the following coal-fired boilers. "Li Bin Tang said.
Condensing gas industrial electricity run boilers in denmark water level is too high hazard Some people think that some of the high water level, water condensing gas boiler is not easy, there are security guarantees. In fact, this is a misconception. The water level is too high, steam and humidity increase, poor steam quality, steam equipment will harm production and safety. Industrial boilers, the steam salt also increased, ranging from increased air consumption, ineffective, lower yields; heavy pipes, equipment or even the water hammer occurs. For utility boilers, steam moisture capacity, the steam turbine last stage blades will be erosion, there may appear Priming pot, water shock severe enough to cause harm equipment and personal safety. Therefore, the pot water level should be maintained at ± 50mm as well. Full of water condensing gas boiler accident hazards, mainly caused steam with lots of water, which may cause steam pipe water hammer, reduce steam quality, affecting the normal steam supply, serious cause superheater tube fouling, damage to the steam equipment . In the run condensing gas boiler, the boiler water level higher than the highest level of security and endanger the safe operation of the boiler phenomenon, called full of water accidents. Full of water can be divided into minor accidents and serious water filled full of water two kinds. When the water level exceeds the maximum allowable water level, but below the level of the upper edge of the visible table, although the water level or water table beyond the upper edge of the visible, but after opening the drainage cock water gauge, can quickly see the water level drops, belong slightly with water. The water level exceeds the level of the upper edge of the visible table, when the open drain cocks see when the water level drops in the water table, a serious full of water. When the water deficit in the accident is full, the water level in the water table almost invisible, but full of water and put water accidents can put water released from the water table, and the water can not drain pipe accident put water released from the water table.
How Selection Heating industrial electricity run boilers in denmarks: current heating boilers with hot water, or more. Basically concentrated in hotels, villas, there is a large heating companies. For selection of heating boiler first need to purchase a boiler unit for the heating area they need to understand. In this case, in order for the selection of heating boilers to do more appropriate.
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