A kind of energy saving and environment friendly heat-conducting oil furnace
Technical field
The utility model relates to thermal power transfer field, particularly relates to a kind of energy saving and environment friendly heat-conducting oil furnace.
Background technology
Heat-conducting oil furnace be a kind of with fuel oil or combustion gas be fuel, in electrically heated mode by the firing equipment as the heat-conducting oil heating of heat-carrying agent to uniform temperature for heating equipment, after conduction oil and heating equipment carry out heat exchange, again to get back in burner hearth through electrical heating for heating equipment, form a circulatory system.
As a kind of thermal power transfer equipment, heat-conducting oil furnace is owing to having homogeneous heating, simple to operate, safety and environmental protection, economize energy, temperature-controlled precision is high, the advantages such as operating pressure is low, be widely used in all trades and professions, as used the crude oil in industry, the heating of natural gas and the processing of mineral oil, store, transport etc., distillation in chemical industry, evaporation, polymerization, condensation/demulsification, esterified, dry, melting, dehydrogenation, force insulation and agricultural chemicals, intermediate, age resistor, surfactant, the heating etc. of the synthesizers such as spices, tunnel type drying room in auto manufacturing, degreasing bathing pool, the heating etc. of phosphoric acid treatment facility, metallurgical, the degreasing metal pond of machining and foundary industry, Dewar tank, descaling bath, rinse bath, electroplating bath,
lv Yangplate oxidation trough, electrode manufacture, shower annealing device, phosphate treated equipment, cure machine room, sand core drying, varnish spraying and heating etc. that is dry, assembling treating apparatus.
By the difference of combustion fuel, heat-conducting oil furnace has coal-fired thermal oil furnace and gas heat conducting oil stove.When gas heat conducting oil stove uses, natural gas via burner is in combustion chamber after Thorough combustion, and after being absorbed most of heat by radiation heating-surface, high-temperature flue gas enters convection heating surface and carries out heat exchange, then enters waste-heat recovery device from exhanst gas outlet.Period, the cold oil in coil pipe absorbs heat and becomes deep fat from conduction oil outlet outflow, reach the function to user's heat supply, but this part heat transmits, and causes energy waste insufficient.Except for except, the flue gas that Some gases burning produces can drain into air by chimney, these flue-gas temperatures are more than 200 DEG C, containing a large amount of waste heat, in the energy and environmental problem increasingly serious today, on the one hand flue gas directly discharge can cause heat waste, on the other hand, containing atmosphere pollution in flue gas, directly enter air and will cause atmosphere pollution.Therefore the gas heat conducting oil stove of prior art is neither energy-conservation, also not environmentally.
Utility model content
For solving the problem, the utility model provides a kind of energy saving and environment friendly heat-conducting oil furnace, and it can make full use of the heat of fuel gas buring generation by Heat-conduction oil circulation system and gas recovery system, reach the object of energy-conserving and environment-protective.
The technical scheme that the utility model adopts is: a kind of energy saving and environment friendly heat-conducting oil furnace, it is characterized in that: comprise boiler body, chimney, divide oil cylinder, oil-collecting cylinder, oil pump, heat exchanger, water pump, storage heater, heating equipment, water tank, blower fan and steam generator, described boiler body and described point of oil cylinder, steam generator, oil-collecting cylinder and oil pump form closed-loop path by pipeline, form Heat-conduction oil circulation system, described water tank and described water pump, steam generator, storage heater, heating equipment is connected by pipeline, form heating system, described boiler body and described heat exchanger, blower fan, be connected with chimney, form gas recovery system.
Being improved to further technique scheme, the oil inlet end of described boiler body is connected with described oil pump, high temperature outlet side is connected with described chimney with described point of oil cylinder, the oil inlet end of described steam generator is connected with described point of oil cylinder, water inlet end is connected with described water pump, outlet side is connected with described storage heater, oil outlet end is connected with described oil-collecting cylinder, the waste gas outlet side of described boiler body is connected with chimney with described heat exchanger successively, the cold air inlet end of described heat exchanger is connected with described blower fan, the hot-air outlet side of described heat exchanger is connected with described boiler body.
Being improved to further technique scheme, described boiler body is also connected with the PLC control cabinet for controlling fuel gas buring.
Being improved to further technique scheme, described water tank is connected with municipal water supply net, and is provided with water softener between described water tank and described municipal water supply net.
Being improved to further technique scheme, is also provided with flowmeter and pressure regulator valve between described storage heater and described heating equipment.
Being improved to further technique scheme, described water pump is high-pressure hydraulic pump.
Being improved to further technique scheme, described heat exchanger is concussion heat flow tube, comprises evaporator section, condensation segment and is distributed in the filling working medium in described heat exchanger.
Energy saving and environment friendly heat-conducting oil furnace described in the utility model, beneficial effect is compared to existing technology:
After fuel gas buring in heat-conducting oil furnace of the present utility model, heat of high temperature enters a point oil cylinder with conduction oil, enter steam generator again, with water generation heat exchange in steam generator, steam turns to steam and drives heating equipment, heat of high temperature utilization rate is high, simultaneously burnt gas enter after heat exchanger with the cold air generation heat exchange in heat exchanger, the hot-air produced enters heat-conducting oil furnace, there is provided combustion-supporting for heat-conducting oil furnace or make other purposes, take full advantage of the heat in waste gas, be conducive to economize energy, simultaneously, owing to having carried out again utilizing to waste gas, prevent the atmosphere pollution in waste gas directly to enter in air and cause atmosphere pollution, be conducive to protection of the environment.
Affected by the factors such as fuel ignition point, ignition source, air well mix with combustion gas, enough burning times, the utility model is controlled the combustion position in heat-conducting oil furnace by PLC control cabinet, can allow combustion gas Thorough combustion, reduce the generation of harmful substance, improve efficiency of combustion, produce more heat, be conducive to energy-conserving and environment-protective further.
Water softener is set between water tank and municipal water supply net, utilizes sodium form
cationic ion-exchange resinremove calcium ions and magnesium ions in water, reduce original water hardness, to reach the object of softening of water, avoid the carbonate in former water in pipeline, container and heat-conducting oil furnace, produce scale formation and damage equipment.
Flowmeter and pressure regulator valve are set between storage heater and heating equipment, according to concrete use occasion, control of flow and pressure is carried out to the high-temperature steam leading to heating equipment, ensure equipment and personal security.
Water pump adopts high-pressure hydraulic pump, and pressure is high, volume is little, easy for installation, improves into water efficiency on the one hand, reduces the volume of whole system on the other hand.
Heat exchanger adopts concussion heat flow tube, and condensation segment absorbs the heat in waste gas, is passed to the cold air of evaporator section, air temperature is raised, improves heat exchange efficiency by working medium.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the energy saving and environment friendly heat-conducting oil furnace of the utility model embodiment.
Fig. 2 is the structural representation of the heat exchanger of the energy saving and environment friendly heat-conducting oil furnace of the utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
Embodiment:
As shown in Figure 1, for the schematic diagram of a kind of energy saving and environment friendly heat-conducting oil furnace 100 of the utility model, energy saving and environment friendly heat-conducting oil furnace 100 comprises boiler body 101, chimney 102, point oil cylinder 103, oil-collecting cylinder 104, oil pump 105, heat exchanger 106, water tank 107, storage heater 108, heating equipment 109, water pump 110, blower fan 111 and steam generator 112.
Wherein, boiler body 101 is also connected with the PLC control cabinet 113 for controlling fuel gas buring.Water tank 107 is connected with municipal water supply net 114, and is provided with water softener 115 between water tank 107 and municipal water supply net 114.Flowmeter 116 and pressure regulator valve 117 is also provided with between storage heater 108 and heating equipment 109.Water pump 110 is high-pressure hydraulic pump.As shown in Figure 2, heat exchanger 106 is concussion heat flow tube, the filling working medium 163 comprising evaporator section 161, condensation segment 162 and be distributed in heat exchanger 106.
Boiler body 101 forms closed-loop path with point oil cylinder 103, steam generator 112, oil-collecting cylinder 104 and an oil pump 105 by pipeline, form Heat-conduction oil circulation system, water tank 107 is connected by pipeline with water pump 110, steam generator 112, storage heater 108, heating equipment 109, form heating system, boiler body 101 is connected with chimney 102 with heat exchanger 106, blower fan 111, forms gas recovery system.
The oil inlet end of boiler body 101 is connected with oil pump 105, high temperature outlet side is connected with chimney 102 with a point oil cylinder 103, the oil inlet end of steam generator 112 is connected with a point oil cylinder 103, water inlet end is connected with water pump 110, outlet side is connected with storage heater 108, oil outlet end is connected with oil-collecting cylinder 104, the waste gas outlet side of boiler body 101 is connected with chimney 102 with heat exchanger 106 successively, the cold air inlet end of heat exchanger 106 is connected with blower fan 111, and the hot-air outlet side of heat exchanger 106 is connected with boiler body 101.
Energy saving and environment friendly heat-conducting oil furnace 100 operation principle of the present utility model is:
Combustion gas and air is passed in boiler body 101, under the FEEDBACK CONTROL of PLC control cabinet 113, combustion gas Thorough combustion, produce heat of high temperature, heat of high temperature passes to the conduction oil of heat-conducting oil furnace 100, after conduction oil reaches enough oil temperatures, enter point oil cylinder 103, steam generator 112 is entered again by a point oil cylinder 103, soft water simultaneously in water tank 107 enters steam generator 112 under the effect of water pump 110, soft water absorbs the heat of conduction oil and vaporizes, produce power, high-temperature vapor enters storage heater 108 and stores, high-temperature steam in storage heater 108 provides suitable energy to heating equipment 109 under the adjustment of flowmeter 116 and pressure regulator valve 117.Simultaneously, the waste gas of generation that combustion gas is imperfect combustion, enter the condensation segment 162 of heat exchanger 106, , blower fan 111 passes into cold air to the evaporator section 161 of heat exchanger 106, heat exchange is there is in cold air and waste gas in heat exchanger 106, EGT reduces, air temperature raises and becomes hot-air, hot-air enters combustion-supporting in boiler body 101 or makes other purposes, this process takes full advantage of the heat in waste gas, be conducive to economize energy, simultaneously, owing to having carried out again utilizing to waste gas, prevent the atmosphere pollution in waste gas directly to enter in air and cause atmosphere pollution, be conducive to protection of the environment.
Affected by the factors such as fuel ignition point, ignition source, air well mix with combustion gas, enough burning times, the utility model is controlled by the combustion position in PLC control cabinet 113 pairs of heat-conducting oil furnaces, can allow combustion gas Thorough combustion, reduce the generation of harmful substance, improve efficiency of combustion, produce more heat, be conducive to energy-conserving and environment-protective further.
Water softener 115 is set between water tank 107 and municipal water supply net 114, utilizes sodium form
cationic ion-exchange resinremove calcium ions and magnesium ions in water, reduce original water hardness, to reach the object of softening of water, avoid the carbonate in former water in pipeline, container and heat-conducting oil furnace, produce scale formation and damage equipment.
Flowmeter 116 and pressure regulator valve 117 are set between storage heater 108 and heating equipment 109, according to concrete use occasion, control of flow and pressure is carried out to the high-temperature steam leading to heating equipment 109, ensure equipment and personal security.
Water pump 110 adopts high-pressure hydraulic pump 110, and pressure is high, volume is little, easy for installation, improves into water efficiency on the one hand, reduces the volume of whole system on the other hand.
Heat exchanger 106 adopts concussion heat flow tube, and condensation segment 162 absorbs the heat in waste gas, is passed to the cold air of evaporator section 161 by working medium 113, air temperature is raised, improves heat exchange efficiency.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.