hot water electric central heating boiler

hot water electric central heating boiler

In Harbin fifth session of the Fourth Session of the National People's Congress, coal-fired hot water electric central heating boilers governance as a key task to be mentioned again. Meeting specific targets: by 2019, Harbin will govern coal-fired boilers, boiler out of 35 tons and below do not have to upgrade conditions, starting 65 tons or more of coal-fired boilers and energy-saving ultra-low emissions transformation.

2019, Harbin will continue to strictly control the total amount and quality of coal, according to local conditions to solve the shanty towns, suburban town (township) village coal powder burning problem by briquetting, Burying to field, the way raw material cogeneration, effective path to explore the comprehensive utilization of straw, the straw open-air Jinshao continue to focus on the work to implement the required emission limits industrial emissions, car exhaust strengthen, kitchen fumes, dust and other site management, effectively improve air quality.

2018, Harbin City, air pollution, elimination of coal-fired boilers 1191 units, biomass boilers to replace more than 10,000 units, updated bi-fuel taxi 1270 units, 1323 units of new energy buses, comprehensive utilization of straw and prohibiting open-air work strength forward, ambient air quality fine days up to 312 days, an increase of 42 days over the previous year, the highest level since the ultra-high PM2.5 monitoring.

Note: the reset button continuously pressed for longer than 10 seconds. A lower portion of the combustor air inlet must be clean, clean, debris allowed. 2, a burner ignition does not succeed, you should restart the hot water electric central heating boiler fan, ventilation until five minutes before they start to run for a second ignition burner. 3, during normal operation, the thermal device near the burner portion (e.g., flange connection, etc.) will be very hot, to avoid burns. Do not place near flammable materials, so as not to cause a fire. 4, the operation of the boiler circulating pump must be closely monitored and the hot water boiler pressure, natural gas sub-packet, pipe valves, pressure gauges, flow meters, level gauge and other work. 5, when the door is opened or observe the flame from the furnace door, the fireman personnel should wear gloves, and observed sideways. 6, operation of the burner to keep clean and dry environment, especially flame detector (i.e. electric eye) should be kept clean, can not damp the control circuit portion, the high temperature; class burner to be cleaned and maintenance time. 7, the filter during use, the fuel should contain impurities, the clean regularly check or replace the filter cartridge. 8, inspection of electrical installations, including: whether the damaged wire, jacket damage, without loosening the screws, the contact is good, aspects of the motor running any abnormal sound and so on.

Gas-fired steam hot water electric central heating boiler continuous water supply equipment, water supply equipment, the importance of the effect of the gas steam boiler in the boiler room in the boiler room of water supply equipment is a very important device all the boiler system. It is responsible for steam boiler feed "raw material", it can be a need to use the normal production of steam. During the operation of the boiler, the water supply equipment necessary to support synchronous operation, in order to continue to supply feed water to the boiler, the boiler can get enough water supply in normal operation safely. 2. Classification feedwater steam boiler steam boiler water supply equipment, there are two methods of water supply, water supply and electric steam-driven water supply categories. Steam-driven water supply equipment mainly refers to water vapor and reciprocating pumps, spare typically acts on the boiler water supply equipment. Another method of comparison used is an electric water supply through an electric centrifugal pump for water supply and vortex. Steam boiler during operation usually needs water supply equipment with active control function, the choice of the water level drops to a certain position to take the initiative to open pump water to the boiler, the water to a certain position but also take the initiative to stop the pump "bit" type conditioning. Boiler feed water can also be (a) water conditioning or heating condition circulated. Therefore, the gas boiler are usually equipped with an electric centrifugal or vortex pump, not equipped with the movable steam supply equipment.

Steam hot water electric central heating boiler which automatically displays the instrument will encounter problems in accordance with the steam boiler fuel can be divided into electric steam boiler, steam boiler fuel, gas steam boiler using the water level; in accordance with the constitution can be divided into vertical steam boilers, horizontal steam boiler, small steam boiler mostly single, double the return of the vertical structure, large steam boilers and more horizontal structure of three return. There lowland water or a display apparatus using the automatic water level when the water level in steam boiler water level is only a low level of installed devices, and even water pipes are too small; the water level or a Low level using the instrument, when the steam boiler is automatically displayed only one water; a water drain device, drain cocks no ground; on a drum water level is effective, other water damage; plug screwed on the fixed level; on tap water gauge leak, leaking; water false water level on the display unit; the drum water level in the two water gauge level of inconsistency; water is often broken glass; water gauge glass without guard; a water gauge glass plate not shown in the red line indicating the water level; water gauge glass plate is dirty, the water level observation is unclear. Steam boiler water level glass observation level of inconsistency and the main reason is unclear steam boiler for long periods of time rinse in running water, a daily maintenance is not carried out, resulting in water cock rust, gas, water and even the block, or insufficient packing or aging deterioration. False water level phenomenon, in addition to gas, water or even the cock pipe is blocked, but also could be vapor, the water pipe connected to the water level due to misalignment connected; steam, water tap handle installed the wrong position resulting cock closed, since there poor water quality, the water level in the boiler and false priming. Water gauge glass is broken mainly steam, water faucet centerline not aligned, the presence of glass bending stress; long glass without expansion gap; water gauge is being cold draft at window glass, and glass pipe quality was poor. During the operation of the boiler, the water level was found is not clear, to shutdown immediately ultra-high water level, timely detection of problems.

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