Electrical equipment (high voltage switchgear, low voltage switchgear, high voltage frequency converter, vacuum circuit breaker, power cable, arrester cabinet, arrester, rectifier, inverter cabinet, by-pass voltage regulator, feeder cabinet, isolation transformer, microcomputer DC screen, excitation regulator, excitation transformer cabinet, disconnecting cabinet, power meter, frequency meter, multi-function pulse watt-hour meter, fault recording screen, vacuum switchgear, electricity Cable bridge, distribution transformer, explosion-proof electrical appliance, isolation switch, current transformer, power transformer, power cable, control cable, circuit breaker, AC uninterruptible power supply device, valve-controlled sealed lead-acid battery, relay, zinc oxide arrester, low voltage plant dry transformer, computer monitoring system, voltage transformer, lightning rod, control cabinet, high voltage cable, backup transformer Coal storage yard equipment (bridge grab crane, loader, belt conveyor, vibrating screen, ground scale, motor vibration coal feeder, iron remover, electronic belt scale, stevedore, ground scale, economizer, boiler coal feeder, coal crusher, coal pusher, toothed roll crusher, electric plow type discharger, weighing belt coal feeder), monitoring system (industrial TV, video camera, electric Head, liquid crystal display, server, electronic monitor, video monitor, monitoring host, laser printer, communication cable), thermal system (temperature and pressure reducer, high pressure heater, water heater, condenser, low pressure heater, water ejector steam extractor, deaerator, air preheater, superheater, deaeration tank, condensate pump, ejector pump, drain tank, drain expansion container, cold But tower, blowdown expansion container, steam seal heater), flue gas system (cyclone separator, high efficiency bag dust collector, desulfurization tower, chimney, exhaust cylinder, absorption tower, mist eliminator, oxidation fan, vacuum belt dehydrator), ash removal system (Roots fan, continuous conveying pump, buffer bin, ash collection box, gasification plate, humidification mixer, bulk machine, electric heater, bulk machine dust collector, electromagnetic Valve box, air compressor, vertical bin pump, exhaust fume fan, ventilation fan, cooling slag machine, bucket elevator, chain bucket conveyor), water treatment system (plate heat exchanger, multi-media filter, activated carbon filter, reverse osmosis device, dosing device, intermediate water tank, demineralized water tank, demineralized water pump, carbon dioxide removal device), ventilation equipment (blower, fan, heater, gasification fan, air conditioner, air conditioner, air conditioner) Air compressor, supply fan, induced draft fan, primary fan, axial flow fan), pump and valve equipment (heat network circulation pump, heat network drain pump, solenoid valve, exhaust valve, gate valve, recharge pump, cooling pump, metering pump, safety valve, vacuum pump, metering pump, sampling valve, manual plunger valve, manual butterfly valve, pipeline valve, balance valve, vulcanization valve set, electric gate valve, electric feed pump), Fire alarm system (optical smoke detector, cable room temperature fire alarm, electronic temperature fire detector, fire alarm manual button, alarm controller, fire pump, fire hydrant, fire hose, high pressure spray gun, portable dry powder fire extinguisher, foam fire extinguisher, fire pool), labor protection products (rubber gloves, work clothes, work cap, anti-static cap, dust mask, protection Glasses, eye mask, face mask, earplugs, earmuds, anti-static gloves, insulating gloves, electric insulating shoes, work clothes, anti-static clothing, safety belt, safety net), auxiliary equipment (gas storage tank, crane, rubber ball cleaning equipment, motor, receiving tennis ball, closed water heat exchanger, natural gas regulator station, administrative exchange, heat network deaerator, electric double-hook bridge crane, crane, electric hoist, Motor protective cover, peephole, oil cooler, air cooler), environmental protection equipment (silencer, sound insulation device, electric bag compound dust collector, sprinkler, efficient water film dust collector, desulfurizer, shock absorber base, cloth bag dust collector, sprayer, electrostatic dust removal device, exhaust cylinder, chimney), etc