CN200965258Y - Domestic cooking and warming double-purpose stove - Google Patents

Abstract

The utility model provides a domestic furnace for both heating and cooking, wherein a water outlet and a water intake are respectively arranged on an upper part and a bottom part of the shell, a furnace and an ash bucket are respectively arranged on an upper part and a lower part of the front within the shell, a furnace door connected with the upper part of the shell is connected with the furnace, a furnace mouth is arranged in the front face of the shell, an interlayer furnace mouth cover is arranged on the furnace mouth, a chimney is connected with the lower part of the back of the shell, a short cut tube connected with the chimney is connected with the upper part of the back of the shell, a regulating valve is arranged in the middle of the short cut tube, a multitubular heat exchanger is arranged in the bock within the shell, a scrape carbon disk is arranged outside the tube of the heat exchanger, a connecting rod is connected with the scrape carbon disk through the shell top, the front ends and the back ends of the left and right balance connecting rod are respectively connected with the frame and the shell which are movably connected with the interlayer furnace mouth cover, the part among the inner face of the shell, the outside of the furnace and the outside of the heat exchanger and the part between the upper side and the lower side of the heat exchanger form a water interlayer.

Description

A kind of household cooking and warming dual-purpose stove

Technical field:

The utility model relates to boiler, relates to a kind of household cooking and warming dual-purpose stove more specifically.

Background technology:

The household cooking and warming dual-purpose stove of prior art, shape and structure is different, and following weak point has been said in stack up: one, owing to the heat-exchange fluid co-flow, heat exchange efficiency is low; Two, furnace height is big, and fire touches the bottom of a pan of cooking a meal and become slow fire, and pot is heated slowly; Three, separately during heat supply, fire door does not have pot, and a part of high temperature heat causes waste by running off on the furnace access cap; Four, it is many to have grown smoke evacuation fiery position carbon deposit service time, and inner surperficial complexity can't be cleaned, and heat exchanger effectiveness reduces; Five, the relative level height with radiator in heated part a little less than the heat carrier convection action, influences the thermal efficiency; Six, clean boiler surfaces and raising boiler surfaces decorative effect for convenience, be stamped the panel of plate surface usually, the temperature height has the friction of coal grain again herein, and the time has been grown the generation rust staining.

Summary of the invention:

The purpose of this utility model provides a kind of heat exchanger effectiveness height, can in time clean the heat exchanger carbon deposit completely, improves the heat exchange effect, reduces the household cooking and warming dual-purpose stove of smog discharge temperature.

The purpose of this utility model can realize by following technical measures:

On the shell, the bottom is respectively equipped with delivery port and water inlet, on the interior front portion of shell, under be respectively equipped with burner hearth and ash bucket, the fire door that is connected in shell upper is communicated with burner hearth, end face is provided with fire door before the shell, be equipped with the interlayer furnace access cap on the fire door, the shell rear portion is communicated with chimney down, on be connected with the shortcut pipe that is communicated with chimney, there is control valve at the middle part of shortcut pipe, the rear portion is provided with tubular heat exchanger in the shell, heat exchanger tube is scraped the carbon dish outward, connecting rod by outer casing top surface with scrape the carbon dish and be connected, be communicated with burner hearth by square tube between heat exchanger tube, a left side, before the right balanced connecting rod, after be connected with the support and the shell that flexibly connect the interlayer furnace access cap respectively, between the outside of the inner face of shell and the outside of burner hearth and heat exchanger and constitute water interlayer up and down between the two ends.

The purpose of this utility model also can realize by following technical measures:

There is upright lifting pipe at the shell rear portion; Shell is connected with cover plate by tail end three-way pipe is communicated with chimney.In a steel plate cuboid box, front and back respectively are provided with a burner hearth and a tubulation heat exchanger.For solve the needs of cooking, have the circular hole of putting the pot of cooking a meal above burner hearth is fire door, is water interlayer in the square chest of burner hearth outside.Put a cylindrical tubular heat exchanger in the burner hearth back.For reaching cold and hot reverse regeneration, the interchanger flue gas is entered by the top, discharged by the below, and water enters from the lower end low temperature in wall outside sandwich and the pipe, derives from the top of high temperature.Be convenient some stove and the draft of adjusting chimney, to overcome the buoyancy of hot flue gas, offside at the tubular heat exchanger gas approach is provided with the shortcut pipe of connecting with chimney, shortcut pipe stage casing is connected with control valve, when control valve closes, flue gas enters three-way pipe by tubular heat exchanger bottom exhaust opening, and after the chimney discharge, flue gas directly entered chimney by the shortcut pipe through control valve when control valve was opened, strengthen suction force to increase the chimney temperature, heating surface all is made up of facade and end face, the dead angle of not conducting heat.The fire door of burner hearth top is provided with the water interlayer furnace access cap, with a left side, right two groups of balancing poles are supported, and swing between fire door and heat exchanger top with manual, the intake-outlet of interlayer furnace access cap is connected by flexible pipe with the shell intake-outlet respectively, between the pipe in the heat exchanger with wall in the space establish a circular orifice and scrape the carbon dish, this is scraped the carbon dish and is connected by the connecting rod that passes the top interlayer by disrance sleeve, by last, outer and the interior carbon deposit of wall of pipe is struck off in following pulling, scrape the carbon dish be placed on top near the shortcut pipe when following the stove fire carbon deposit that ignites burn, but be placed on the bottom normal use and draw out dust stratification by three-way pipe, water is entered by boiler lowest temperature position, highest temperature place discharges, the heat transfer efficiency height; When not doing cooking, the circulating water in the interlayer furnace access cap will be taken out of by the heat that fire door absorbs, and avoid the fire door heat loss; In addition, can thoroughly clean the heat exchanger carbon deposit, improve heat transfer efficiency, reduce exhaust gas temperature, reduce heat loss; Simple in structure, easy for operation; And be stamped the enamel panel wear-resistant, high temperature resistant, that pattern is colorful.

Description of drawings:

Fig. 1 is the structural representation of the utility model embodiment;

Fig. 2 is the vertical view of Fig. 1.

The specific embodiment:

Cuboid shell 2 interior forward end of being made by steel plate are provided with a cylindrical burner hearth 4, be lined with fireproof casing 3 in the burner hearth 4, the front of upper end is connected with and adds coal stove door 1, the top end face of burner hearth 4 has places the circular furnace mouth of cooking with pot, movable interlayer furnace access cap 5 is put in above the fire door, a support 7 and a left side, right 4 balanced connecting rods 8 connect, the interior rear end of shell 2 is provided with cylindrical tubular type heat exchanger 11, the upright lifting pipe 10 of interior cloth, between the outside of the outside of the inner face of shell 2 and burner hearth 4 and heat exchanger 11 and formed an entire combination water interlayer 14 up and down between the two ends, the front, top of heat exchanger 11 is connected with by the square tube 9 of burner hearth 4 output flue gases and the shortcut pipe 16 that leads to chimney 18 of back by interlayer, the middle part of shortcut pipe 16 connects the control valve 17 with break-make and regulating action, chimney 18 is originated in the bottom of heat exchanger 11 by the three-way pipe 19 that is provided with cover plate 20, heat exchanger 11 inner bottom parts are provided with the circular plate type orifice plate and scrape carbon dish 12, scraping carbon dish 12 is connected with n type connecting rod 13, scrape carbon dish 12 and can be pulled to the interior top of heat exchanger 11 by portable n shape connecting rod 13, the ashes that burner hearth 4 burnings produce fall into the ash bucket 22 that is positioned under it, are stamped the panel 15 of enamel coating above the boiler.

Before the use at first control valve 17 standard-sized sheets, refire fuel in the burner hearth, chimney 18 and fireproof casing 3 are heated up, chimney 18 possesses the condition of suction flue gas, close control valve 17 then, heat exchanger 11 is mentioned with top n type connecting rod 13 and to be scraped carbon dish 12 to the approaching position of shortcut pipe 16 after using certain hour, with ignite carbon deposit and burning of stove fire.Scrape the carbon dish put to heat exchanger 11 under the time can draw ash by three-way pipe 19, interlayer furnace access cap 5 is expert at and is pushed into heat exchanger 11 tops before the cooking, by balanced connecting rod 8 mechanisms and extension spring support, the water pipe that connects water inlet 21, delivery port 23 connects with rubber hose and is communicated with interlayer furnace access cap 5.

Claims (3)

1, a kind of household cooking and warming dual-purpose stove, it is characterized in that on the shell (2), the bottom is respectively equipped with delivery port (23) and water inlet (21), on the interior front portion of shell (2), under be respectively equipped with burner hearth (4) and ash bucket (22), the fire door (1) that is connected in shell (2) top is communicated with burner hearth (4), the preceding end face of shell (2) is provided with fire door, be equipped with interlayer furnace access cap (5) on the fire door, shell (2) rear portion is communicated with chimney (18) down, on be connected with the shortcut pipe (16) that is communicated with chimney (18), there is control valve (17) at the middle part of shortcut pipe (16), the interior rear portion of shell (2) is provided with tubular heat exchanger (11), the outer carbon dish (12) of scraping of heat exchanger (11) pipe, connecting rod (13) by shell (2) end face with scrape carbon dish (12) and be connected, be communicated with burner hearth (4) by square tube (9) between heat exchanger (11) pipe, a left side, before the right balanced connecting rod (8), after be connected with the support (7) and the shell (2) that flexibly connect interlayer furnace access cap (5) respectively, between the outside of the inner face of shell (2) and burner hearth (4) and the outside of heat exchanger (11) and constitute water interlayer (14) up and down between the two ends.

2, a kind of household cooking and warming dual-purpose stove according to claim 1 is characterized in that there is upright lifting pipe (10) at shell (2) rear portion.

3, a kind of household cooking and warming dual-purpose stove according to claim 1 is characterized in that shell (2) is connected with cover plate (20) by tail end three-way pipe (19) is communicated with chimney (18).

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