how to choose a gas hot water boiler

how to choose a gas hot water boiler

Winter heating season is approaching, Jinan City, Shandong Province in response to the country clean, low-emission environmental requirements, increase efforts to support the promotion of winter heating clean, clean heating to further enhance the city level, issued on the issue clean winter heating engineering and operational capital subsidy Notice.

Second, the use of centralized gas boiler user, uniform implementation of preferential gas prices 1.71 yuan / cubic meter, the heating period and after the end of the third-party audit of gas consumption, gas will be the final settlement price (not exceeding Municipality department approved between the reference price) and 1.71 yuan / cubic meter price difference subsidy to the gas company, to purchase heating companies use non-city franchise gas pipeline business gas heating can be direct subsidies to heating companies.

Third, the use of electricity users centralized heating, heating period and by the end of the third-party audit by the electricity, the power company will operate the unit with the settlement price and preferential rates (level of 0.5 yuan / kwh, Valley Electric 0.25 yuan / kilowatt the difference between the time) subsidy to operate the unit.

Fourth, the use of formula household heating boiler user, purchase subsidy subsidy to the user equipment or units in accordance with Standard 2000 underwritten yuan / household. Temporarily performed using the sub-family user heating boiler gas prices during the step, performed in accordance with a first gear price urban gas prices; after the heating period, gas operation subsidies subsidies to users according to standard 1200 / household .

Fifth, the use of household electric heating type user, can also get subsidies. Subsidy ranges: The air source heat pumps, domestic electric boilers, heating cables, heating the carbon crystal plate user. According to the notification, the device according to the purchase subsidy subsidized purchase truly carbon crystal plate does not exceed 2,000 yuan / household air-source heat pump, domestic electric boilers, heating cables subsidy standard is 2000 Yuan / or household user to Advancer units. After the heating period, power to the user according to operating subsidies subsidies 1200 / standard household.

The design of the boiler room fire interval is how much? Section 13.1.1 boiler fire hazard classification and fire rating should meet the following requirements: a room, boiler production plant belongs to class D, to the steam boiler rated evaporation 4t / h, when the how to choose a hot water boiler rated output is greater than 2.8MW, boiler room building fire resistance rating of not less than two; steam boiler equal to or less than the rated evaporation 4t / h, when the hot water boiler is equal to or less than the rated output 2.8MW, between the boiler building fire resistance rating of not less than three; II. when the inter-tank, and a pump room between the oil heater are class C production plant, its construction fire resistance rating of not less than two, disposed within said room between the auxiliary boiler room, a room should be set apart from other firewall; III. between the gas regulator production plant belonging to Group a, which is not less than two building fire rating, should be provided between the boiler room and the immediate neighborhood regulator firewall spaced boiler room, which doors open outwards and should not be passed directly the boiler room, the ground should not spark floor. Referring again to the provisions of Article 5.2.2 GB50016-2006 "architectural design code for fire protection," according to fire resistance rating.

Recently, customers found us, consulted gas boiler safety operating procedures and precautions, in response to your question, our technicians have given the answer. Safety operation rules and matters needing attention for gas-fired boilers. (1) when abnormal phenomenon is found in gas boiler body, how to do control device failure in safety accident should press emergency turn-off button to stop boiler operation; (2) when the boiler feed pump is damaged and the regulating device fails, it is necessary to press the emergency turn-off button to stop the operation of the boiler, (3) when there is a problem with the electric fuel, it is necessary to press the emergency turn-off button; 4 when there is a danger to boiler or personal safety phenomenon, emergency shutdown should be taken; 5. The start-stop of the burner is directed by the boiler controller according to the change of pressure. (this function is automatic) the operator should always observe the change of pressure and stop immediately if there is any abnormal phenomenon. 6. The boiler operator should observe the water level at any time during operation, especially to ensure that the replenishment tank is full of water. Operators should regularly discharge the boiler to ensure boiler water quality. 7. Once an abnormal phenomenon occurs during boiler operation, the operator should shut down immediately and start from the new engine after handling the fault. 8. The incendiary engine operator with three-phase power supply should determine the positive and reverse of the motor before the first start-up, otherwise it will not be able to do so. Normal ignition. (at this time the incendiary machine in ten seconds after the fan stop, control box alarm).

Heating expert by your side - gas boiler in winter, the weather gradually getting cold up a lot of my friends say this winter is the coldest winter ever, then we do a good job of heating in winter is very important, and because heating in different ways, we now housing complex method of heating can be divided into the following categories: air conditioning heating, radiator heating, geothermal heating, boiler heating, etc., but the most convenient way of these heating air conditioning heating, but compare their heating costs high, radiators and geothermal heating although heating can also be slow but the heating effect, integrating all the advantages of both speed and can save costs in respect of the preferred heating boilers, heating boiler we all know that there are a good variety: the first is coal boiler, because of its low cost is widely used so the effect is very good, but because it will produce a lot of pollution and waste gas after burning garbage, so now banned state environmental protection departments. The second is burning biomass, which is a few years to the increasing popularity of new energy sources, but because of its limitations and is not suitable for urban development. The third is a gas-fired boiler, gas boiler compared to other boiler combustion efficiency can be as high as 95% figure in terms of boiler thermal efficiency is the highest, that is to say that we are saving a considerable part of the cost increase the efficiency of the boiler, and more importantly what is now the city's district basically ventilation gas boiler can be used both for heating and hot water supply, and essentially no pollutants in the combustion process, and more after the garbage is not burned do not have to clean up, it can be described as residential quarters necessary equipment, as well as the most important one is Henan party fast production of gas boiler quality is very high quality, technology and accessories are imported German technology, basic many years will not appear on the quality problems, and virtually save you a lot of maintenance costs. The combination of these characteristics and therefore we propose, as a gas boiler heating experts around us, in full compliance with its title, whether it is housing complex, Business hotel, or administrative units such as the use of gas as a heating boiler facilities do any harm, so do not hesitate direct online order now!

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