CN2453257Y - Environmental-protection, enelrgy-saving and multi-functional water heating stove using coal as fuel - Google Patents

Abstract

The utility model discloses an environmental-protection and energy-saving multifunctional coal burning water heating stove. The environmental-protection and energy-saving multifunctional coal burning water heating stove is composed of an annular water sleeve formed from that a hearth wall (1), an outer stove body (3), and upper and lower annular sealing heads (2) and (9) are welded, a water inlet (14) and a water outlet (15) for warming, a spiral copper pipe heat exchanger (5) which is arranged in the annular water sleeve and is used for heating domestic water, a water inlet (6) and a water outlet (4) of the spiral copper pipe heat exchanger (5), a stove strip (8) welded on the hearth wall (1), a stove liner (7) on the upper edge of the stove strip (7), an ash removing box (10) on the lower surface of the stove strip, a sealing bottom (11), a stove cover, etc. The environmental-protection and energy-saving multifunctional coal burning water heating stove is characterized in that the environmental-protection and energy-saving multifunctional coal burning water heating stove burns honeycomb briquette or briquette, coal is reasonably used, fuel is saved, and the environmental-protection and energy-saving multifunctional coal burning water heating stove is favorable for environmental protection; the environmental-protection and energy-saving multifunctional coal burning water heating stove integrates warm water warming, cooking, and living hot water supply; the environmental-protection and energy-saving multifunctional coal burning water heating stove has simple structure, economy, and reasonableness.

Description

The multifunctional coal-fired water heater of environment-friendly and energy-efficient

The utility model relates to a kind of residential coal combustion water heater, especially environmental energy savings, the multifunctional coal-fired water heater of the environment-friendly and energy-efficient of multi-use.

At present, the rural area in the vast rural area, particularly the Northeast in the north and the winter heating problem in small towns, daily bathing generally fails to be properly settled with the hot water problem.It is most that other still solves warming by a heatable brick bed that make a fire, wall with flues.Bathing is just more inconvenient with hot water.Some people has used native heating installation.So-called native heating installation, be exactly heating mode be by the radiator heat radiation, the source of hot water is had plenty of and utilizes the waste heat of cooking in the radiator, but this mode can't resolve 24 hours heating problem, indoor is cold once a hit for a moment.Have plenty of and utilize little soil boiler manufacture hot water, this mode, ubiquity scatter fire of raw coal, shortcomings such as the thermal efficiency is low, the contaminated environment that wastes energy.

The purpose of this utility model just provides the multifunctional coal-fired water heater of a kind of environment-friendly and energy-efficient.This stove burns moulded coal, has solved the scatter fire of raw coal problem, rationally utilizes coal, and fuel savings is environmental.Can accomplish multi-use, can solve the thermal source of warming, can provide life such as daily bathing to use hot water again, can also be used to cooking food.

In order to achieve the above object, the profile of the multifunctional coal-fired water heater of the utility model environment-friendly and energy-efficient is a drum shape.It is by bigger cylindrical shape external furnace body of cylindrical shape furnace hearth wall and Bi Qi diameter and annular seal head constituted up and down ring-shaped water jacket and be contained in spirality copper pipe heat exchanger in the ring-shaped water jacket, be welded in the water inlet pipe and water outlet pipe joint of the ring-shaped water jacket on the external furnace body, the water inlet pipe and water outlet pipe joint of heat exchanger, be contained in compositions such as the interior furnace lining of stove hall, the fire bars below the furnace lining, the ash disposal box below the fire bars, exhaust opening, bell.Water in the ring-shaped water jacket is warmed oneself to radiator by the water inlet pipe and water outlet pipe joint after being heated by fuel in the stove.

In order to solve lives such as daily bathing hot water, and separate with heating hot water, in ring-shaped water jacket, establish a spirality copper pipe heat exchanger that is looped around the furnace hearth wall outside, the two ends of heat exchanger respectively are welded with a pipe joint, these two pipe joints are through external furnace body, and be welded on the external furnace body, become the intake-outlet of heat exchanger.The water inlet and the running water of lower end join, and through heat exchanger heats, the delivery port of upper end provides life hot water.

The multi-turn formula cast iron bell that common usefulness is arranged suitable for reading of stove, shown in figure (2), the seam below its outer ring just in time is stuck on the circular external furnace body.One or several circle in the middle of taking away can boil water, and cooks.

In sum, the utility model has the advantages that:

1, burning moulded coal (honeycomb briquette or coal briquette) is more less than flue dust with the diffusing coal facies of burning, rationally utilizes coal, and fuel savings is environmental.

2, multi-use is the Mobyneb product, and is simple in structure, economical rationality.

The drawing explanation:

Two width of cloth figure are arranged among Fig. 1, and wherein figure (a) is that the multifunctional coal-fired water heater of this utility model environment-friendly and energy-efficient removes the later vertical view of bell.Figure (b) is a front longitudinal sectional view of going up the line drawing of A-A section by vertical view (a).

Fig. 2 is the active type bell of the multifunctional coal-fired water heater of environment-friendly and energy-efficient shown in Figure 1, is exactly the multi-turn formula cast iron bell that generally use in the north.Furnace diameter ∮ among the diameter ∮ that marks among the figure and Fig. 1 (b) is complementary.

Fig. 3 is the component diagram of the heat exchanger in the multifunctional coal-fired water heater of environment-friendly and energy-efficient shown in Figure 1.It is exactly the heat exchanger of forming by label (4), (5), (6) number part among Fig. 1 (b).Label among two figure is consistent, draws separately for ease of understanding the spy.

Below in conjunction with accompanying drawing the utility model is described in further detail:

As shown in Figure 1, the multifunctional coal-fired water heater of the utility model environment-friendly and energy-efficient has a drum shape body of heater, and this body of heater is made of cylindrical shape burner hearth wall (1) and bigger cylindrical shape external furnace body (3) and annular upper cover (2) and the low head (9) of diameter.Upper cover (2), low head (9) fuses hearth wall (1) and external furnace body (3) by welding.So just formed a ring-shaped water jacket contour with the stove hall.On the external furnace body surface, be welded with 4 pipe joints that have screw thread.Wherein pipe joint (4) and (6) are the delivery port and the water inlets of copper pipe heat exchanger (5), when using pipe joint (6) are connect to be water inlet, join with the valve of running water.Pipe joint (4) is hot water outlet.Pipe joint (14) and pipe joint (15) are the water inlet and the delivery port of above-mentioned ring-shaped water jacket.Water inlet (14) can be connected to the return pipe of radiator, and delivery port (15) is connected to the door pipe of radiator.Just the same with the connection of average family soil heating installation, on water return pipeline, be connected to a moisturizing funnel, so that give the heating system moisturizing through threeway.Because water supplement port communicates with atmosphere, so the utility model in use is not have the operation of pressure.

Water in the ring-shaped water jacket by the flame heat in the burner hearth after, because of hot water last, cold water is following, pass through delivery port (15) like this with the hot water supply radiator, get back to ring-shaped water jacket by water inlet (14) again through the radiator cooled water that dispels the heat, hot water is constantly discharged, and cooled water constantly pushes back, so just formed the heating system of automatic circulation.

Because the water in the ring-shaped water jacket is heated, and copper pipe heat exchanger (5) promptly steeps in hot water, so the water in the copper pipe also must be heated.Like this, put into running water from water inlet (6), after heat exchanger heats, can emit hot water from delivery port (4), this hot water is the cleaning running water, can be directly used in the life bathing etc.

Fire bars (8) can directly be welded on the furnace hearth wall, also can singly do support and lay.

Be placed with furnace lining (7) in the top of fire bars (8), form by compactings such as refractory cement and seat clays.The external diameter of furnace lining is slightly less than the furnace hearth wall diameter, and its internal diameter is slightly larger than the honeycomb briquette diameter.There is furnace lining can prolong the life-span of stove hall.Also be fine without furnace lining, at this moment, get final product through considering to be complementary in the stove hall with the honeycomb briquette diameter.The utility model also can burn coal briquette.

Ash disposal box (10) is the box of a drawer type of manufacturing with sheet iron, in order to ash disposal easily.Handle (13) on Fig. 1 (a) is exactly the handle of ash disposal box.The width of ash disposal box is slightly larger than the furnace lining internal diameter and gets final product.It is exactly to utilize its position inside and outside body of heater that the ash disposal box also has an effect, controls the size to stove hall ventilation, when needing strong fire, can drawer pull out bigger, as a little less than the need during fire, can drawer pull out a little bit smaller.The drawer backup is got final product as will bank up a fire the time.

Back cover plate (11) is a diameter and the suitable sheet iron of external furnace body (3) internal diameter, and is welded together with external furnace body, makes the bottom sealing.This has just guaranteed that the size of having only ash disposal box (10) to pass in and out can adjust the ventilation of stove hall on body of heater.

The multi-turn formula cast iron bell shown in figure (2) that also has suitable for reading of the present utility model.This bell is to be that the seam of ∮ is stuck on the body of heater (3) by deadweight with diameter, and which floor circle of the inside can arbitrarily be adjusted in use.

Chimney interface (12) is in the upper end of body of heater, the position shown in exhaust smoke hole P among Fig. 1 (b), cylindrical shape chimney interface is through ring-shaped water jacket, and with hearth wall (1) and external furnace body (3) welded seal.

Claims (1)

1, the multifunctional coal-fired water heater of a kind of environment-friendly and energy-efficient, it comprises: ring-shaped water jacket and water inlet pipe and water outlet pipe joint thereof, ash disposal box (10) below heat exchanger and the water inlet pipe and water outlet pipe joint thereof, and be welded in fire bars (8), the furnace lining above the fire bars (7) on the hearth wall, fire bars etc.Described heat exchanger is contained in the ring-shaped water jacket, it is characterized in that: ring-shaped water jacket goes up low head (2) by hearth wall (1), external furnace body (3) and annular and (9) are welded, be welded with admitting pipe joint (14), the titting water outlet (15) of water jacket on the external furnace body (3), heat exchanger just is contained in this water jacket, it is spirality copper pipe heat exchanger (5) around hearth wall (1) outside, weld mutually with water outlet tube head (4) and water inlet tube head (6) respectively at the two ends of heat exchanger, and its admitting pipe joint (6) and titting water outlet (4) are welded together with external furnace body (3) again.