CN2351669Y - Natural water circulation multipurpose warming coal stove - Google Patents

Abstract

The utility model discloses a natural water circulation multipurpose warming stove which integrates the functions of heating, boiling-water supply, showering, an oven and cooking. The utility model comprises a water chamber, a water returning port, a water outlet, a heat insulating layer of a water chamber, a movable grate, a secondary air channel, an oven chamber and an ash bucket, wherein the water chamber is divided into a heat collecting chamber and a heat preserving chamber, and the water returning port and the water outlet are connected with the outer periphery of the water chamber in a smooth mode. The secondary air channel is arranged in a burning chamber, and six measures are adopted to increase the heat efficiency. The utility model has the advantages of high heat utilization, fast temperature rise, good water circulation, low scale formation rate and high heat preserving performance. The discharged water can be directly used for boiled water, showering, heating, etc. One stove has multiple functions, and the utility model can be widely applied to households and small-size enterprises and institutions without heating facilities.

Description

Coal-fired stove for heating is used in the circulation of nature water more

The utility model relates to a kind ofly many use coal-fired stove for heating, specifically, relates to a kind ofly to adopt that the centralized procurement that nature water circulates is warmed up, boiled water, shower, baking box, cook is the coal furnace of using of one more.

At present, produce the various coal heating stoves of sale on the market, though be improved from structure, all paid attention to the increase heat exchange area, increase passive insulation measure, but at the water courage and go out, to exist water courage volume in the design of water return outlet excessive, go out, the water return outlet angle is not good.The excessive furnace body temperature that causes of water courage volume reduces, and makes coal combustion incomplete; Go out, water return outlet is the vertical resistance that increases water that is connected with the water courage, makes the water circulation not smooth; Increase passive insulation measure, promptly increased cost, can not well utilize heat energy again; It is low to make the coal stove overall thermal utilize.

The purpose of this utility model is to circulate in order to provide in one, and self insulation is good, sufficient combustion, and the high centralized procurement of heat utilization is warm, boiling water, shower, baking box, cooks and uses coal-fired stove for heating for the natural water circulation of one more.

In order to achieve the above object, the utility model comprises body of heater, water courage, secondary ventilating ducting, travelling oven calculation, storage tank, baking box, dustproof ventilating duct, dirt-excluding bucket; Water courage lower end is a Cylinder, and the upper end is a cone, and the inside and outside interlayer of water courage is every little, and water capacity is little, and water inlet is approximate tangent line with water courage lower end Wai Yuan and is connected, and delivery port is approximate tangent line connection with outer garden, water courage upper end but direction and water inlet are opposite; Secondary ventilating ducting passes the stove hall by dustproof ventilating duct and communicates with the combustion chamber, and the air outlet of secondary ventilating ducting is an angle, makes wind drive flame and rotates in the combustion zone; Storage tank is connected with the water courage, and by return pipe and outlet pipe are housed.

Below in conjunction with accompanying drawing and example the utility model is further specified, wherein:

Fig. 1 is an outside drawing of the present utility model;

Fig. 2 is that the A-A of Fig. 1 is to cutaway view;

Fig. 3 is that the B-B of Fig. 1 is to cutaway view;

Fig. 4 is that the C-C of Fig. 1 is to cutaway view;

Fig. 5 is the partial sectional view of water courage;

Fig. 6 is the vertical view of water courage;

Number represent content among Fig. 1-Fig. 6:

1. body of heater, 2. furnace table surface, 3. bell, 4. floss hole, 5. dirt-excluding bucket, 6. furnace base, 7. baking box, 8. water courage, 9. travelling oven is calculated spanner, 10. secondary ventilating ducting, 11. stove halls, 12. blower inlet, 13. travelling ovens are calculated, and 14. stationary furnaces are calculated, 15. the heating return pipe, 16. water courage water inlet pipes, 17. storage tanks, 18. the heating outlet pipe, 19. water courage outlet pipes, 20. fire coals.21. passive heat-insulation layer, 22. dustproof ventilating ducts, 23. dustproof air vents, 24. combustion chambers.

See among Fig. 1-Fig. 6, water courage (8) is arranged in the body of heater (1), the tapered tubular of water courage the first half, be convenient to absorb the width of cloth and penetrate heat title thermal-arrest courage, the latter half is garden cylindricality tubular, and it can absorb the conduction heat that is transmitted by stove hall (11), is again that initiatively heat-insulation layer claims heat-insulating internal container, improved heat utilization efficiency, this is to improve one of thermal efficiency; The water inlet pipe of water courage (16) is approximate tangent line with the outer garden of water courage outlet pipe (19) and water courage and is connected, make the water garden of water inlet pipe (16) slide into entry courage (8), water is met the thermal expansion nature to cocycle, is subjected to the water inlet pipe guide functions to be horizontal cyclic again simultaneously, and the water circulation in the water courage (8) is totally risen in the shape of a spiral, discharge by outlet pipe (19) garden is sliding, reduce the resistance of water, increase water flow velocity, improve heat convection efficient, and can reduce the fouling rate, this is to improve two of the thermal efficiency; Water courage (8) design capacity is 1/3rd of a conventional heating stove, the not enough 1cm of water courage thickness, and water moment in the water courage is heated, expands and go out the water courage, quickens the water circulation, improves convective heat transfer, and this is to improve three of the thermal efficiency; Stove hall (11) is following 1/2nd of the water courage, help 1/2nd fully heat absorptions on the water courage, stove hall (11) adopts flame-proof thermal insulation material to make, its thickness is greater than 5cm, avoid crossing low cooling effect to the combustion chamber because of water courage temperature, increase stove fire temperature and improve heat exchange efficiency, this is to improve four of the thermal efficiency; Stove hall (11) is provided with its air outlet of several secondary ventilating ductings (10) on every side and is constant slope, make the air that enters combustion chamber (24) blow flame shape in the shape of a spiral, increase fuel gas time of staying in body of heater, increase oxygen-supplying amount, make it abundant burning, improve flame temperature, strengthen the thermal radiation thermal conductivity, this is to improve five of the thermal efficiency; Between body of heater (1) and water courage (8), be provided with passive heat-insulation layer (21), further reduce heat loss.

The utility model is provided with the hot water that storage tank (17) both can have been laid in heating, can make boiled water tank again, can drink, can shower; Be provided with blower inlet (12) in order to satisfy to light a fire, cook, drench custom and improve the heating effect rapidly, dustproof ventilating duct (22), dustproof fresh air inlet (23); The setting of baking box (7) is discharged the waste heat that comes out from water courage (8) from following road junction (4) behind baking box (7), waste heat is made full use of.

The heating process: water at low temperature enters water courage (8) by return pipe (15) through storage tank (17) and water inlet pipe (16) and returns return pipe (15) through heating after outlet pipe (19) and (18) enter the water that heating system (not marking among the figure) cools off after heating, and so moving in circles reaches the heating purpose.

Process boils water: close heating system (not marking among the figure), water through water courage (8) heating enters storage tank (17) upper end, the water at low temperature of storage tank (17) lower end enters water courage (8) and continues heating, so circulation is pressed the hot water in the storage tank from top to bottom, until water is boiled, be provided with automatic exhaust steam valve in outlet pipe (18) outer end and guarantee its safety (not marking among the figure).

Shower process: shower nozzle (not marking among the figure) directly is installed in outlet pipe (18) outer end, running water enters storage tank (17) by water return outlet (15), be all to have certain hot water in the heating process and the process storage tank (17) that boils water, part water enters the heating of water courage, part water ejects hot water in the storage tank, two parts water is sprayed through shower nozzle by delivery port (18) jointly, reaches the shower purpose.

The process of cooking: no matter in above which process, as long as open bell (3) with air blast from air inlet (12) air-supply, increasing firepower can cook.

Claims (2)

1. a natural water circulation is used heating stove more, and it comprises body of heater, water courage, secondary ventilating ducting, movable furnace grate, storage tank, baking box, dustproof ventilating duct, dirt-excluding bucket; It is characterized in that: water courage upper end for coniform be the thermal-arrest courage, water courage lower end is that cylindrical tube shape is a heat-insulating internal container initiatively; The intake-outlet of water courage is oppositely and is connected the minimizing resistance to water-flow with water courage upper and lower side cylindrical by approximate tangent line; Several secondary ventilating ductings are not put between water courage and burner hearth, and its air outlet is constant slope, and the flame formation of combustion chamber is circled round.

2. natural water circulation as claimed in claim 1 uses heating stove, and it is characterized in that: water courage cubical content is 1/3rd of a conventional heating stove, the not super 1cm of water courage thickness.

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