CN201081319Y - Coal firing heater - Google Patents

Abstract

A coal combustion heater belongs to the heating technical field, and consists of a coal combustion heating furnace, a steamer humidifier, a radiator, a joint and a trundle. The utility model is characterized in that: a heating furnace body is divided into an upper part and a lower part; an upper furnace body is a flue outlet; the upper furnace body is in a rectangular tube shape and bestrides two rear sides of a lower furnace body like an overpass; the lower furnace body is a furnace chamber; half furnace chamber position protrudes onward from the middle lower part of the upper furnace body, so as to place a pot for cooking; the furnace body is in a square tube shape or a semicircular tube shape; in order to make full use of waste heat for hot water circulation heating, outer layers of the upper furnace body and the lower furnace body are the water-wrap-fire structure of an intercommunicating totally-enclosed sandwich water jacket. The heating furnace is provided with a smoke outlet, a slag discharge tin, a sandwich water jacket, a circumscribed heating water interface, a water filling port, a thermometer, a water level gauge, a transverse tubular heat exchanger, a radiator entering interface, a slag discharge port, a lower furnace body flue port, a furnace cover, a fire guide ring, a fire banking cover, a furnace tile, a fire banking flashboard, a slag unloading mechanism, an ash hopper air door, a blower, a radiator backwater interface, a circumscribed heating backwater interface, a sewage outlet and a furnace tile smoke outlet provided with a reverse combustion device from top to bottom. The heater is novel in design, high in heat efficiency, large in radiating area and capable of heating warm one to three rooms while cooking meals and humidifying, which is an upgrading heating product for modern families.

Description

The coal heating device

Technical field:

The utility model belongs to the heating technology field.

Background technology:

Prior art is that I am 01207001.7 in the China Patent No. of first to file, and patent name is that coal heating device and China Patent No. are 200420116560.5, and patent name is the coal heating device.Since throwing in market, because of modern design, heat are imitated height, radiating surface is big, heating effect good, heating furnace directly is connected with radiator, need beat the wall poling unlike indigenous heating stove, has been highly commended by customers, has obtained bigger economic and social benefit deeply.But, still there are many weak points through market test in a few years:

1. what body of heater adopted is the version of reach formula tile coal-fired furnace, in order in heating, to cook, heating furnace body divides two parts up and down, upper furnace body is a flue outlet, back upper place at lower furnace body, lower furnace body is a burner hearth, protruding a burner hearth position forward in the upper furnace body bottom cooks so that sit pot, the high-temperature flue gas of burner hearth is directly discharged outdoor from the upper furnace body flue outlet, be the intercalated water sleeve of intercommunication between last lower furnace body, the version of this simple water bag fire must exist the body of heater center of gravity preceding not steady, burns φ 100, the small-sized honeycomb coal that φ is 125 millimeters, caloric value is little, can only cook and solve the heating in a room, also exempts to keep by force the steady of body of heater, want when cooking, to solve the heating of three rooms, will burn φ 100 * 3, φ 125 * 2, the large, honeycomb coal that φ 150～φ is 200 millimeters, body of heater is wanted heavy and is wanted big many like this, and the center of gravity formula tile version that moves forward the preceding is just steadily not attractive in appearance;

2. sulfur dioxide liquid and the oxide scale slag in chimney, outlet flue and the body of heater can't discharge out of the furnace, and corrosion and obstruction flue influence the hard nut to crack of converter life and fail to solve always;

3. there are not air blast and back fire device, the lower furnace body burner hearth is outward intercalated water sleeve rather than heat-insulation layer, the high-temperature flue gas of burner hearth directly enters the flue of upper furnace body again and discharges, the water of lower furnace body intercalated water sleeve only absorbs the limited radiant heat of tile, and do not absorb high-temperature flue gas heat, make the outlet flue temperature very high, both wasted thermal source, make coal combustion incomplete because of burner hearth insulation difference ignition temperature is low again, not only waste coal but also produced black smoke and fire-sealing time all is lower than the conventional oven that heat-insulation layer is arranged, thereby make the lower furnace body return water temperature low, reduced the mean temperature of radiator, make heating effect not reach optimum value;

4. there is not slag dumping mechanism to make coal slag dumping inconvenience;

5. do not have special-purpose humidifier, make room hollow air dry;

6. though ash bucket air door and fire sealing cover are arranged, it is bad still to bank up a fire, and can not fire to 8 points morning next day, and every day also will be from new igniting;

7. adopt the ordinary straight groove tile of no twice aeration, firepower is not prosperous, incomplete combustion etc.

Summary of the invention:

The utility model coal heating device is to combine (asking for an interview accompanying drawing 1～8) by coal-fired furnace, steamer humidifier, radiator, joint, several parts of castor.In order to solve the heating that when cooking, solves three rooms, burning φ 100 * 3, φ 125 * 2, keep during large, honeycomb coal that φ 150～φ is 200 millimeters body of heater steadily, for chimney, outlet flue, sulfur dioxide liquid and oxide scale slag in the body of heater discharge out of the furnace, solve the body of heater etching problem, heating furnace body divides two parts up and down: upper furnace body is a flue outlet, the body of heater section is rectangular tubular, (ask for an interview accompanying drawing 1 like overline bridge top, half burner hearth both sides behind the lower furnace body, 3,5,7,), the nearly center of body of heater center of gravity is steady, upper furnace body has outlet flue from top to bottom, the deslagging jar, intercalated water sleeve, external heating water out adapter, the filler, the water level meter, thermometer, the transverse tube type heat exchanger, there is the into water outlet interface of radiator heating both sides, there is the mouth that advances that links to each other with lower furnace body the both sides, bottom, slag-drip opening is arranged down, and the sulfur dioxide liquid and the oxide scale slag that produce in chimney and the body of heater can regularly be discharged from deslagging jar and slag-drip opening; Lower furnace body is a burner hearth, middle and lower part at upper furnace body is only protruded the burner hearth position forward half, cooks so that sit pot, and the nearly center of body of heater center of gravity is steady, just as burning the large, honeycomb coal, the body of heater profile is square tube shape (asking for an interview accompanying drawing 2,4,6,8) or semi-cylindrical shaped (asking for an interview accompanying drawing 12).In order to realize that making full use of waste heat carries out the hot water circuit heating, the water bag fire structure (asking for an interview accompanying drawing 14 piece numbers 13,27) of the totally-enclosed intercalated water sleeve that last lower furnace body skin is intercommunication.Lower furnace body has the outlet flue, intercalated water sleeve, bell, fire guiding ring, fire sealing cover, tile, the plate of banking up a fire, slag dumping mechanism, the ash bucket air door that link to each other with upper furnace body from top to bottom, both sides have and there is external heating backwater joint radiator backwater interface, back, down sewage draining exit, slag-drip opening is arranged in the middle part down.Between tile and intercalated water sleeve, be provided with back fire device: the one, be provided with one every petticoat pipe, make the high-temperature flue gas in the burner hearth can not directly enter the discharge of upper furnace body flue, but be introduced into to lower flue, enter again to upper flue, entering the upper furnace body flue at last again discharges, such one makes high-temperature flue gas burn the tile periphery earlier on next, lower furnace body intercalated water sleeve outer wall is burnt in the back, entering the upper furnace body flue at last discharges, the ignition temperature that not only improves burner hearth greatly is fully burned coal, not only is sparing in the use of coal but also eliminate smoke, and insulation is banked up a fire, can also improve the heat exchange area of intercalated water sleeve greatly, improve body of heater bottom return water temperature (asking for an interview accompanying drawing 14); The 2nd, be provided with 1～4 lower smoke tube and a upper smoke tube, such one makes on next high-temperature flue gas directly enter in the water in the lower furnace body intercalated water sleeve carries out heat exchange, can receive identical thermal effect equally.Because of having increased smoke pipe, can produce oxide scale slag, so there is slag-drip opening (asking for an interview accompanying drawing 16) at the rear portion under its smoke pipe.

The utility model is provided with reciprocating type slag dumping mechanism, it forms (asking for an interview accompanying drawing 15 piece numbers 33,34,36) or pawl formula slag dumping mechanism by drop grate, dead grate, handle, it forms (asking for an interview accompanying drawing 17 piece numbers 36,40) by pawl formula fire grate, handle, makes the coal slag dumping convenient.

The utility model only solves a room when external radiator not heating as in the upper furnace body filler or external heating water delivery port and the external heating backwater joint of lower furnace body, connects the heating that just can solve 3 rooms according to accompanying drawing 9.

The utility model is provided with special-purpose steamer humidifier, and it forms (asking for an interview accompanying drawing 21) by water tank, flow indicator, flow regulator, conduit, steamer.Open bell steamer is placed on the tile mouth, regulate the water yield, just can produce steam humidification.When or else needing out the boiling of hyperactivity of fire such as big ash bucket air door heating water, the filler place steam of just can emerging plays humidification, can increase the consumption of heating water like this, increase oxygen content and body of heater internal corrosion and fouling that new water increment can increase heating water, reduce the heat exchange effect of water.

The utility model is provided with a kind of glass thermometer and two kinds of water level meters: the one, and transparent pipe water level meter, it forms (asking for an interview accompanying drawing 19) by nut, elbow, transparent pipe; The 2nd, luminous tube water level meter, it forms (asking for an interview accompanying drawing 20) by housing, luminous tube, electrode.

The utility model adds the plate of banking up a fire in that tile and slag dumping are inter-agency on former ash bucket air door, fire sealing cover basis, stove is banked up a fire (ask for an interview the piece number 31 of accompanying drawing 15) more than 12 hours.

The utility model can adopt φ 100, and φ 125, and φ 100 * 3, φ 125 * 2, honeycomb briquette helicla flute that φ 150-φ is 200 millimeters and the tile that the twice aeration hole is arranged can produce whirlwind effect of putting a chimney on the stove and make the fire draw and twice aeration and burn, than the prosperous no black smoke of straight trough tile firepower (asking for an interview accompanying drawing 22,23) during burning.

The utility model is the various radiator of cast iron, iron and steel, aluminium alloy system, forms one group with the 5-15 sheet, with 2 groups of bidirectional helical joints that adopt 4 hot-water heating Pipe movable joints or radiator special use, and also available welding link to each other with heating furnace (asking for an interview accompanying drawing 1,3,5,7).

Castor is made up of 4 rubber wheels, plastic wheel, multi-directional ball, universal wheels and all can.

Description of drawings:

Fig. 1 Fig. 2 is front view and the top view that coal heating device and cast-iron radiator are formed.1 heating furnace, 2 steamer humidifiers, 3 radiators, 4 joints, 5 castors, 6 vent valves.

Fig. 3 Fig. 4 is front view and the top view that coal heating device and steel radiator are formed.

Fig. 5 Fig. 6 is the front view and the top view of coal heating device and luxurious aluminium alloy system radiator.

Fig. 7 Fig. 8 is the front view and the top view of coal heating device and common aluminum alloy system radiator.

Fig. 9 be the coal heating device when externally heating by dress figure.7 heating water out adapters, 8 heating backwater joints.

Figure 10,11,12, the 13rd, heating furnace are square, semicircular three-face view.

Figure 14, the 15th is provided with front view and side cutaway view every the petticoat pipe back fire device.9 upper furnace bodies, 10 lower furnace bodies, 11 outlet flues, 12 external heating water out adapters, 13 upper furnace body intercalated water sleeves, 14 advance heat sink interface, 15 transverse tube type heat exchangers, 16 slag-drip openings, 17 radiator backwater interfaces, 18 filler, 19 deslagging jars, 20 water level meters, 21 thermometers, 22 bells, 23 fire guiding rings, 24 fire sealing covers, 25 tiles, 26 every petticoat pipe, 27 lower furnace body intercalated water sleeves, 28 upper flues, 29 lower flues, 30 external heating backwater joints, 31 plates of banking up a fire, 32 sewage draining exits, 33 drop grates, 34 dead grates, 35 ash bucket air doors, 36 slag dumping handles.

Figure 16, the 17th is provided with downward heating furnace front view and side cutaway view to the upper smoke tube back fire device.37 lower smoke tubes, 38 upper smoke tubes, 39 slag-drip openings, 40 pawl formula slag dumping mechanisms, 41 air blasts.

Figure 18 filler profile.18 filler seats, 42 filler caps, 43 rubber blankets.

The transparent pipe water level of Figure 19 meter side view.44 nuts, 45 elbows, 46 transparent pipes.

Figure 20 luminous tube water level meter front view.47 housings, 48 luminous tubes, 49 electrodes.

Figure 21 steamer humidifier component diagram.2 steamers, 50 water tanks, 51 flow indicators, 52 flow regulators, 53 conduits.

Figure 22,23 tile profile and top views.25 tiles, 54 helicla flutes, 55 twice aeration holes.

The specific embodiment:

Be preferably in existing radiator factory or have the machinery plant of electricity, gas welding and panel beating equipment, introduce the art of this patent and made heating furnace according to the construction drawing of heating furnace, mix again that the our factory produces or outsourcing such as Fig. 1,3,5,7 various radiator, reusable connector links to each other with the Inlet and outlet water interface of heating furnace, loads onto castor in the radiator bottom at last.Inject demineralized water (5% expansion space is reserved in attention) during heating from the heating furnace filler, warmer can be placed under the windowsill in parlor or bedroom when externally not warming oneself, as will externally warm oneself the time, can be with warmer by under the windowsill that is placed on dining room or kitchen, outlet flue is loaded onto chimney, the filler changed the outfit go up the heating water out adapter, specifically undertaken by Fig. 9 and operation instructions by dress.

Claims (7)

1. coal heating device, by heating furnace, the steamer humidifier, radiator, joint, castor is formed, it is characterized in that: heating furnace upper furnace body flue is rectangular tubular, like the back both sides top of overline bridge across lower furnace body, the lower furnace body burner hearth is square tube shape or semi-cylindrical shaped, protrude the burner hearth position forward half in the middle and lower part of upper furnace body, the water bag fire structure of the totally-enclosed intercalated water sleeve that last lower furnace body skin is intercommunication, outlet flue is arranged from top to bottom, the deslagging jar, intercalated water sleeve, external heating water out adapter, the filler, the water level meter, thermometer, the transverse tube type heat exchanger, there is the into water outlet interface of radiator heating both sides, there is the mouth that advances that links to each other with lower furnace body the both sides, bottom, slag-drip opening, the lower furnace body intercalated water sleeve, bell, fire guiding ring, fire sealing cover, tile, the plate of banking up a fire, slag dumping mechanism, the ash bucket air door, air blast, both sides have and radiator backwater interface, there is external heating backwater joint at following middle part, slag-drip opening is arranged down, sewage draining exit, furnace outlet has back fire device.

2. coal heating device according to claim 1 is characterized in that: the steamer humidifier is made up of water tank, flow indicator, flow regulator, conduit, steamer.

3. coal heating device according to claim 1 is characterized in that: radiator is formed one group by the various radiator of cast iron, iron and steel, aluminium alloy system with the 5-10 sheet, links to each other with heating furnace with joint or welding with 2 groups.

4. coal heating device according to claim 1 is characterized in that: tile is the seat clay tile that helicla flute and twice aeration hole are arranged.

5. coal heating device according to claim 1 is characterized in that: slag dumping mechanism, reciprocating typely be made up of or the pawl formula is made up of pawl formula fire grate, handle drop grate, dead grate, handle.

6. coal heating device according to claim 1 is characterized in that: back fire device is by forming every petticoat pipe or lower smoke tube, upper smoke tube, slag-drip opening.

7. coal heating device according to claim 1 is characterized in that: the water level meter can be transparent pipe water level meter, luminous tube water level meter.

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