CN201237253Y - High-efficiency and energy-saving type cooking/heating stove - Google Patents

Abstract

The utility model provides an efficient energy-saving cooking and heating furnace. A main heat exchange tube is arranged in a hearth; an auxiliary heat exchange tube is arranged in a gas duct; inner containers are arranged in the hearth and the main heat exchange tube; a blower is connected to the outer end of an air inlet opening; the blower is connected with an air velocity regulator through a wire; the air velocity regulator is installed on the outer wall of a furnace body; a limit valve is arranged on the top of a secondary heat absorption water jacket; the lower part of a main heat absorption water jacket is connected with a water supply pipe; and the other end of the water supply pipe is connected with a water supply box arranged in the high position. The utility model has the advantages of high heat exchange efficiency, complete combustion of fuel, good heating effect, energy conservation and environmental protection. Furthermore, water can be automatically added to the heat exchange water jacket; pressure can be relieved when pressure is too high in the heat exchange water jacket; the oxygen can be properly added to the furnace by regulating the air velocity of the blower so that the fuel can be more completely burned.

Description

The energy-efficient radiator of cooking a meal

Technical field

The utility model relates to a kind of cooking, heating system, exactly is a kind of energy-efficient radiator of cooking a meal.

Background technology

The existing radiator structure of cooking a meal is to reach design heat absorption water jacket in the flue in burner hearth mostly, utilizes the temperature in burner hearth and the flue that the water in the water jacket is heated, and supplies user's heating, has possessed cooking simultaneously and has warmed oneself two kinds of functions.But the contact-making surface of cook a meal the radiator heat absorption water jacket and the thermal source of this traditional structure is less, and the heat energy utilization rate is lower, can not utilize the waste heat in burner hearth and the flue fully.For addressing this problem, there is the people to change flue into porous or curved structure, though increased heat exchange area like this, be unfavorable for the flue gas circulation in the flue, may cause fuel combustion insufficient, make temperature reduction in the stove.The technical scheme that also has is installed curved or annular heat exchanger tube in burner hearth, in the hope of increasing heat exchange area, recirculated water is mobile in still being unfavorable for like this managing, and influences thermal conduction rate.Also there is the place of many inconveniences in use in traditional radiator of cooking a meal: along with the recirculated water in the heat absorption water jacket constantly is heated evaporation, water level can slowly descend, cross the low whole circulating effect that just may influence as water level, and adopt the mode of artificial recharge often can not accomplish timely moisturizing, influence heating effect.Sometimes absorb heat dilutional hyponatremia in the water jacket, volume increases through heating after, makes the increase of heat absorption water jacket internal pressure, may cause water jacket to break, and has an accident.The product that has is installed blower fan at undergrate blast mouth place, increase the oxygen-supplying amount in the stove, has improved the efficiency of combustion of fuel, but the wind speed of blower fan be inconvenient to control, if the excessive abundant burning that also can influence the interior fuel of stove of wind speed.

Summary of the invention

The purpose of this utility model provides that a kind of heat exchange area is big, heat energy utilization rate height, do not influence flue gas circulation in the flue, can realize the energy-efficient radiator of cooking a meal that automatic water supplement, releasing pressure automatically, blower fan wind speed can be controlled simultaneously again.

The utility model for achieving the above object, be achieved through the following technical solutions: comprise body of heater, body of heater inside is burner hearth, be provided with fire grate in the burner hearth, fire grate is provided with through hole, furnace body inside top is provided with main heat absorption water jacket, burner hearth one side is connected with flue, the flue outside is provided with secondary heat absorption water jacket, main heat absorption water jacket communicates with secondary heat absorption water jacket inside, be filled with recirculated water, secondary heat absorption water jacket top connects outlet pipe, mounted valve on the outlet pipe, main heat absorption water jacket bottom connects return pipe, bottom of furnace body is provided with air inlet and cleaning door, the body of heater top is provided with bell, be provided with the main heat exchange pipe in the burner hearth, main heat exchange pipe two ends communicate with main heat absorption water jacket, are provided with secondary heat exchanger tube in the flue, secondary heat exchanger tube two ends communicate with secondary heat absorption water jacket, reach the main heat exchange pipe in the burner hearth and be provided with inner bag outward, the air inlet outer end connects blower fan, and blower fan links to each other with the wind speed adjuster by lead, the wind speed adjuster is installed on the furnace body outer wall, secondary heat absorption water jacket top is provided with pressure limiting valve, and main heat absorption water jacket bottom connects filling pipe, and the filling pipe other end links to each other with the water supply tank that is located at eminence.The body of heater outside is provided with bonnet, and corresponding cleaning door position, bonnet bottom is provided with shoot door, and blower fan is fixed on the blower fan seat, and the blower fan seat is installed in the bonnet, and the wind speed adjuster is installed on the bonnet outer wall.The quantity of main heat exchange pipe and secondary heat exchanger tube is 1-8.

Advantage of the present utility model is: reasonable in design; the heat exchange efficiency height, fuel combustion is abundant, and heating effect is good; can be from trend heat exchanging water-jacket moisturizing; guarantee the recirculated water abundance, but releasing pressure automatically when heat exchanging water-jacket's internal pressure is excessive is avoided the generation of fortuitous event; can suitably increase oxygen-supplying amount in the stove by the wind speed of regulating blower fan; fuel is burnt more fully, energy savings, protection environment.

Description of drawings

Fig. 1 is the utility model structural representation.

The specific embodiment

The utility model comprises body of heater 2, body of heater 2 inside are burner hearth 27, be provided with fire grate 3 in the burner hearth 27, fire grate 3 is separated into combustion chamber 4 and furnace bottom 5 two parts with burner hearth 27, fire grate 3 is provided with through hole 6, body of heater 2 inside upper part are provided with main heat absorption water jacket 7, burner hearth 27 1 sides are connected with flue 9, flue 9 outsides are provided with secondary heat absorption water jacket 10, main heat absorption water jacket 7 communicates with secondary heat absorption water jacket 10 inside, is filled with recirculated water 8, and secondary heat absorption water jacket 10 tops connect outlet pipe 13, mounted valve 14 on the outlet pipe 13, main heat absorption water jacket 7 bottoms connect return pipe 15, and body of heater 2 bottoms are provided with air inlet 18 and cleaning door 16, and body of heater 2 tops are provided with bell 25, be provided with main heat exchange pipe 11 in the burner hearth 27, main heat exchange pipe 11 two ends communicate with main heat absorption water jacket 7, are provided with secondary heat exchanger tube 12 in the flue 9, and secondary heat exchanger tube 12 two ends communicate with secondary heat absorption water jacket 10, main heat exchange pipe 11 can increase heat exchange area effectively with secondary heat exchanger tube 12, has improved the utilization ratio of heat.Be provided with the inner bag 26 that heat proof material is made in the burner hearth 27 and outside the main heat exchange pipe 11, prevent that temperature are too high in the burner hearth 27, burn out main heat absorption water jacket 7 and main heat exchange pipe 11.Air inlet 18 outer ends connect blower fan 19, blower fan 19 links to each other with wind speed adjuster 21 by lead, and wind speed adjuster 21 is installed on body of heater 2 outer walls, and the user can regulate the wind speed of blower fan 19 easily by wind speed adjuster 21, at any time control the oxygen-supplying amount in the stove, guarantee that fuel combustion is abundant.Secondary heat absorption water jacket 10 tops are provided with pressure limiting valve 24, and when the pressure in main heat absorption water jacket 7 and the secondary heat absorption water jacket 10 surpasses the maximum pressure of pressure limiting valve 24 regulations, but pressure limiting valve 24 releasing pressure automaticallies are avoided the generation of fortuitous event.Main heat absorption water jacket 7 bottoms connect filling pipe 22, filling pipe 22 other ends link to each other with the water supply tank 23 that is located at eminence, when the recirculated water 8 in main heat absorption water jacket 7 and pair are absorbed heat water jacket 10 reduces, the water supply tank 23 that is located at eminence can be supplemented to the recirculated water 8 of inside in main heat absorption water jacket 7 and the secondary heat absorption water jacket 10 by filling pipe 22, guarantees its water yield abundance.Body of heater 2 outsides are provided with bonnet 1, and design bonnet 1 is in order each parts of the utility model to be packed into wherein, to make the utility model attractive in appearance, generous, whether the not influence of 1 pair of function of the present utility model of bonnet being installed.Corresponding cleaning door 16 positions, bonnet 1 bottom are provided with shoot door 17, are convenient to people and clear up the ashes of saving bit by bit in the furnace bottom 5.Blower fan 19 is fixed on the blower fan seat 20, and blower fan seat 20 is installed in the bonnet 1, and wind speed adjuster 21 is installed on bonnet 1 outer wall.Main heat exchange pipe 11 is 1-8 with the quantity of secondary heat exchanger tube 12, and concrete quantity and diameter can be determined according to actual conditions.

The utility model in use, fuel burns in combustion chamber 4, the ashes that the burning back generates fall into furnace bottom 5 by the through hole on the fire grate 36, be convenient for people to by cleaning door 16 cleanings, blower fan 19 is blown into furnace bottom 5 with air, and the through hole 6 that air passes on the fire grate 3 enters combustion chamber 4, improves the oxygen content in the combustion chamber 4, make fuel combustion more abundant, the wind speed of blower fan can be regulated by wind speed adjuster 21; Cover bell 25 when needing heating, heat in the burner hearth 27 will be led recirculated water 8 heating in heat absorption water jacket 7 and the main heat exchange pipe 11, simultaneously the flue gas of the band waste heats that flow in the flue 9 can further heat the recirculated waters 8 that pair is absorbed heat in water jacket 10 and the secondary heat exchanger tube 12 again, recirculated water 8 after the heating is flowed out by outlet pipe 13, enter the indoor heating installation of resident or other device for resident's uses of warming oneself, and then be back to lead in the water jacket 7 that absorbs heat by return pipe 15 and reheat; Do not need circulation time the valve on the outlet pipe 13 14 can be closed, can stop circulation; In the time of need cooking or heat up water, bell 25 can be taken off, directly cooker is placed on body of heater 2 tops and get final product.

Claims (3)

1, the energy-efficient radiator of cooking a meal, comprise body of heater (2), body of heater (2) inside is burner hearth (27), be provided with fire grate (3) in the burner hearth (27), fire grate (3) is provided with through hole (6), body of heater (2) inside upper part is provided with main heat absorption water jacket (7), burner hearth (27) one sides are connected with flue (9), flue (9) outside is provided with secondary heat absorption water jacket (10), main heat absorption water jacket (7) communicates with secondary heat absorption water jacket (10) inside, be filled with recirculated water (8), secondary heat absorption water jacket (10) top connects outlet pipe (13), outlet pipe (13) is gone up mounted valve (14), main heat absorption water jacket (7) bottom connects return pipe (15), body of heater (2) bottom is provided with air inlet (18) and cleaning door (16), body of heater (2) top is provided with bell (25), it is characterized in that: be provided with main heat exchange pipe (11) in the burner hearth (27), main heat exchange pipe (11) two ends communicate with main heat absorption water jacket (7), be provided with secondary heat exchanger tube (12) in the flue (9), secondary heat exchanger tube (12) two ends communicate with secondary heat absorption water jacket (10), be provided with inner bag (26) in the burner hearth (27) and outside the main heat exchange pipe (11), air inlet (18) outer end connects blower fan (19), blower fan (19) links to each other with wind speed adjuster (21) by lead, wind speed adjuster (21) is installed on body of heater (2) outer wall, secondary heat absorption water jacket (10) top is provided with pressure limiting valve (24), main heat absorption water jacket (7) bottom connects filling pipe (22), and filling pipe (22) other end links to each other with the water supply tank that is located at eminence (23).

2, the energy-efficient radiator of cooking a meal according to claim 1, it is characterized in that: body of heater (2) outside is provided with bonnet (1), corresponding cleaning door (16) position, bonnet (1) bottom is provided with shoot door (17), blower fan (19) is fixed on the blower fan seat (20), blower fan seat (20) is installed in the bonnet (1), and wind speed adjuster (21) is installed on bonnet (1) outer wall.

3, the energy-efficient radiator of cooking a meal according to claim 1 is characterized in that: main heat exchange pipe (11) is 1-8 with the quantity of secondary heat exchanger tube (12).

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