500w electric water boiler

500w electric water boiler

Gas-fired boilers are maintained twice a month on a regular basis. Inspection of fuel supply lines: 1. Light oil filter cleaning; 2. Air tightness inspection of ignition gas pipe road; 3. Check to see if the line is clear. b. Inspection of instruments: 1. Water level gauge flushing; 2. Pressure gauge bend flushing; safety valve test. c. Inspection burner: flame detector (electric eye) cleaning light surface; 2. Check whether the working pressure of oil pump is normal; 3. Check that the combustion flame is normal; 4. Check if the burner sound is abnormal when burning; 5. Clean cup disk; 6. Wash some water bars. d. Inspection of intake systems: 1. Cleaning water filtration 2. Whether the pump reaches the rated head and flow rate; 3. Check valve is working properly. e. Daily fuel tank drainage and cleaning debris. Water quality test, furnace water test. f. Check combustion consumption is normal. Maintenance projects every three months in addition to the above inspection items: A. Electrical parts: 1. Whether the line has loose aging, failure; 2. Checking the reliability and overload of electrical components; 3. B. When the soft water tank is not in use, open the low valve to remove the sludge. Testing boiler re-point interlock device: 1. Low water position; 2. Overpressure; 3. Turn off 4. Exhaust temperature Superelevation; etc. Smoke detection: including smoke composition analysis and tail smoke temperature detection, check whether the combustion is working or not. e. Clean boiler body and burner exterior. A. The main body part completely cleans the smoke pipe, water pipe, front and rear smoke box, furnace part and burn-up chamber and smoke pipe ash collection. 1. Fully open the cover to check the sealing integrity of the manhole, etc., and replace the defective gasket in time. 2. Complete inspection of integral instruments, valves, including pressure gauges, pressure controllers and electrode level controllers, and safety valve tuning. b. Burner section: comprehensive Clean burner rotor disc, ignition device, filter, oil pump, motor and impeller system, lube the valve connecting rod. Re-test combustion conditions. c. Control part maintenance and inspection of electrical components, control lines, clean control box ash collection, each control point for inspection. d. Repair water treatment equipment, check water quality, clean soft water tank, check operation and head of feed water pump, clean check valve core, etc.

Advantages: Low cost: the implementation of the pipeline, so that lower gas prices, fuel cost decreases; the model of high boiler combustion efficiency, fuel savings, investment buying low fuel costs; the whole side pull butt welds, boilers safe life long, low maintenance costs. High efficiency: flue gas condensation recovery tail arranged, can effectively control the exhaust gas temperature, high thermal efficiency of the boiler; using automatic burner, water continuous electric adjustment, high combustion efficiency.

To better implement the "Blue Sky Hongshan win the Battle of three-year action plan to implement the program," the job requirements, Hongshan Environmental Protection Agency to ban high-pollution fuel combustion zone 10 steam tons / hour coal-fired boilers to carry out a special regulation, and issued the relevant units of the "notice on deadline out of 10 steam tons / hour of coal-fired boilers."

May 5, the District Environmental Protection Bureau, Jia Guangsheng nuclear industry two hundred forty-three Brigade, WONG-school and other relevant units after receiving the notice from coal-fired boilers out of progress were examined, the examination requires companies to accelerate the implementation of the main responsibility, solid promote renovation work, to ensure the completion of coal-fired boilers out of the task on time.

A gas boiler comprising a monitoring system that parts (1) capture the state of various equipment and system status; and (2) control the boiler and the various actuators. State acquisition device is mainly a state of the output point of the boiler, a circulation pump status point state point and given water supply pump, as well as tanks and other equipment. State point boiler including the boiler operating state point, the state point level tank, boiler fault state point, the boiler water temperature, return water temperature of the boiler, the boiler exhaust gas temperature; circulating pump, supply pump and an electric auxiliary control valve which state point frequency devices work. State acquisition system is divided into primary and secondary sides. A water circulation system between a primary side of the boiler to the heat exchanger, the secondary side to the water circulation system is mainly refers to the end of a heat exchanger circulation system. Acquired primary side water temperature state comprises a primary side, primary-side return water temperature, water pressure on the primary side, the primary return pressure, smoke and combustion temperature and the state of the working machine tank level,; the state of the secondary side includes a secondary collection side water temperature, return water temperature of the secondary side, the secondary side water pressure, the secondary pressure backwater; an outdoor temperature collection can automatically control monitoring system according to the outdoor temperature boiler. Boiler control the various actuators and control of the main boiler and stops the control of various electric valve. The boiler room various devices, instruments, sensors, actuators and communication module line monitoring system to achieve automatic control of the boiler room by performing data acquisition and control functions of the boiler room and other field devices, safe start-stop units, reached unattended.

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