CN202973187U

CN202973187U - Efficient cooking and heating furnace with reverse pushing type water sleeves

Info

Publication number: CN202973187U
Application number: CN 201220670354
Authority: CN
Inventors: 刘彦忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-12-07
Filing date: 2012-12-07
Publication date: 2013-06-05
Anticipated expiration: 2022-12-07

Abstract

The utility model relates to an efficient cooking and heating furnace with reverse pushing type water sleeves. The efficient cooking and heating furnace with the reverse pushing type water sleeves structurally comprises a furnace body and a hearth water sleeve, wherein the rear portion of the furnace body is connected with a smoke box, a smoke discharge pipe is connected in the smoke box in an inserting mode, a box body of the smoke box is a smoke box water sleeve, the part, inside the smoke box, of the smoke discharge pipe is a smoke pipe water sleeve, the smoke pipe water sleeve is connected with an upper communication pipe and a lower communication pipe, the lower communication pipe is connected between the smoke pipe water sleeve and the hearth water sleeve, the upper communication pipe is connected between the smoke pipe water sleeve and the smoke box water sleeve, the lower portion of the smoke box water sleeve is provided with a water return port, and the upper portion of the smoke box water sleeve is provided with a pressure relief port. According to the efficient cooking and heating furnace with the reverse pushing type water sleeves, heating return water is enabled to enter from the smoke box water sleeve, then passes through the smoke pipe water sleeve, the hearth water sleeve and a furnace surface water sleeve, and finally flows out of a top layer water sleeve, a reverse pushing type gradual heat transfer and heat absorption process is finished, the heating and heat transfer efficiency of the heating furnace is improved to the maximum extent, and waste heat of smoke is utilized to the maximum extent.

Description

Efficient cooking ﹠ radiator with the reverse pushing-type water jacket

Technical field

The utility model relates to a kind of heating stove, specifically a kind of efficient cooking ﹠ radiator with the reverse pushing-type water jacket.

Background technology

The fire coal radiator economy material benefit again of cooking a meal, for there is no central heating and do not possess the rurbania of gas-heating condition and vast rural area, the fire coal that heating cost the is lower radiator of cooking a meal is ideal selection.It generally arranges the spiral cast water jacket at burner hearth, utilizes the water in the heat heating water jacket that the fire coal in burner hearth produces, and the water that drives after heating circulates between water jacket and heat dissipation equipment, reaches the heating purpose.And in actual the use, although the coal-fired heat that produces is very high, most of heat runs off with flue gas, and smoke exhaust pipe is but excessively boiling hot, so thermal absorptivity is very low.Utilize burner hearth very low to the mode thermal absorptivity that water jacket heats, thereby cause the water at low temperature programming rate in water jacket slow, water temperature is lower, and heating effect is not often fine.And existing cooking/heating dual-purpose type boiler though possessed the function of cooking and warming oneself, when cooking, can reduce the effect of heating, and will carry out normal heating, can not satisfy again the demand of cooking, thereby cause inconvenience to the user.The fire coal problem that radiator also exists of cooking a meal is, produces volume of smoke during use, when fire coal can not fully burn, the danger of gas leak usually arranged also, threatens for people's life security.

The utility model content

The purpose of this utility model just is to provide a kind of efficient cooking ﹠ radiator with the reverse pushing-type water jacket, to solve the existing fire coal problem that thermal absorptivity is low, heating effect is poor that radiator exists of cooking a meal, also solved simultaneously the problem that existing fire coal is cooked a meal that radiator uses inconvenience, fume amount is large and had gas leak hidden danger.

the purpose of this utility model is achieved in that a kind of efficient cooking ﹠ radiator with the reverse pushing-type water jacket, comprise body of heater and the hearth water sleeve that is arranged in described body of heater, be connected to the smoke box that smoke evacuation and thermal-arrest are used at described body of heater rear portion, be plugged with smoke exhaust pipe in described smoke box, the casing of described smoke box is the smoke box water jacket of sandwich-type, the case inside of described smoke exhaust pipe is divided into the smoke pipe water jacket of sandwich-type, be connected to respectively upper communicating pipe and lower communicating tube on described smoke pipe water jacket, described lower communicating tube is connected between described smoke pipe water jacket and described hearth water sleeve, be connected to described upper communicating pipe between described smoke pipe water jacket and described smoke box water jacket, bottom at described smoke box water jacket is provided with water return outlet, top at described smoke box water jacket is provided with pressure relief opening.

Be provided with the surface water jacket that is connected with described hearth water sleeve on described body of heater, be provided with delivery port on described surface water jacket.

End face at described smoke box water jacket is provided with the top layer water jacket that is connected with described surface water jacket, is connected to delivery port on described top layer water jacket.

Be provided with gasifier on the fire door of described body of heater.

The utility model is by installing smoke box and smoke exhaust pipe additional at the body of heater rear portion, increased than the traditional heating stove and can carry out to backwater smoke box water jacket and the smoke pipe water jacket of preheating, the heating backwater is formed to be entered from the smoke box water jacket, by smoke pipe water jacket, hearth water sleeve, surface water jacket, the final reverse pushing-type that flows out from the top layer water jacket is the process of heat exchange heat absorption progressively, the heating heat-exchange efficient of the radiator of cooking a meal is improved to greatest extent, fume afterheat is utilized, thermal absorptivity can reach more than 90%, and the water temperature of water outlet can reach more than 90 ℃.The utility model can make the radiator of cooking a meal form gasification, and combustion after installing gasifier additional on the fire door of body of heater, does not affect heating effect when cooking, and the heating of cooking is neglected neither.

Description of drawings

Fig. 1 is structural representation of the present utility model.

In figure: 1, sit the pot dish, 2, fire-stop ring, 3, fire grate, 4, ash bucket, 5, water return outlet, 6, delivery port, 7, the relief port, 8, smoke box, 9, smoke exhaust pipe, 10, the smoke box water jacket, 11, smoke pipe water jacket, 12, hearth water sleeve, 13, burner hearth, 14, gasifier, 15, outlet flue, 16, surface water jacket, 17, top layer water jacket, 18, upper communicating pipe, 19 lower communicating tubes.

Filled arrows in Fig. 1 represents the flue gas trend, and hollow arrow represents the current trend.

The specific embodiment

As shown in Figure 1, the body of heater in the utility model is conventional structure, and upper of furnace body is provided with outlet flue 15 for sitting pot dish 1 and being positioned at the fire-stop ring 2 of sitting pot dish 1 below on the sidewall of the furnace body of sitting between pot dish 1 and fire-stop ring 2; The body of heater middle part is burner hearth, and the burner hearth periphery is provided with hearth water sleeve 12; Lower portion of furnace body is ash bucket 4, is provided with fire grate 3 between ash bucket 4 and burner hearth.

Be connected to smoke box 8 at the body of heater rear portion, be used for smoke evacuation and thermal-arrest.Smoke box 8 communicates with the outlet flue 15 of body of heater, and smoke exhaust pipe 9 is plugged in smoke box 8, and its lower end is near the smoke box bottom, and its upper end passes smoke box, in order to accept chimney.The periphery of smoke box 8 is the smoke box water jacket 10 of sandwich-type, and the case inside of smoke exhaust pipe 9 is divided into the smoke pipe water jacket 11 of sandwich-type.Be connected to respectively upper communicating pipe 18 and lower communicating tube 19 on smoke pipe water jacket 11, lower communicating tube 19 is connected between smoke pipe water jacket 11 and hearth water sleeve 12, and upper communicating pipe 18 is connected between smoke pipe water jacket 11 and smoke box water jacket 10.Be provided with surface water jacket 16 at the body of heater top, surface water jacket 16 is connected with hearth water sleeve 12.The end face of smoke box 8 is the top layer water jacket 17 of sandwich-type, and this top layer water jacket 17 is connected with surface water jacket 16, is connected to delivery port 6 on top layer water jacket 17.Be provided with water return outlet 5 in the bottom of smoke box water jacket 10, be provided with relief port 7 on the top of smoke box water jacket 10, the height of pressure relief opening should be higher than the height that arranges of upper communicating pipe 18.

The heat that the body of heater burning produces carries out cooking activity and heating furnace water jacket, and is up in burner hearth with the flue gas of amount of heat, enters smoke box 8 through outlet flue 15, and interior elder generation walks downwards at smoke box 8, more up via smoke exhaust pipe 9, discharges by chimney at last.Top at chimney can arrange blower unit, so that smoke box becomes negative pressure with freeze profile, reduces the risk of gas leak, also can reduce the indoor dust pollution that flue dust leaks and causes simultaneously.

Low temperature backwater after heat release enters smoke box water jacket 10 via water return outlet 5, the low temperature backwater is interior when mobile at smoke box water jacket 10, carry out first heat exchange with the interior descending high-temperature flue gas of smoke box 8, then upper communicating pipe 18 entered smoke pipe water jacket 11 via smoke box water jacket 10 tops, inner chamber along smoke pipe water jacket 11 is descending, simultaneously again carry out heat exchange with the interior up high-temperature flue gas of smoke exhaust pipe 9, form preheating water.Preheating water enters hearth water sleeve 12 via the lower communicating tube 19 between smoke pipe water jacket 11 and hearth water sleeve 12 subsequently, and water temperature is raise greatly.Current Yin Wendu raises up, enter surface water jacket 16, the gasification, and combustion that forms due to the existence of gasifier 14 heats again to the current in surface water jacket 16, forms high-temperature water, flow to heat dissipation equipment by the top layer water jacket 17 on smoke box and delivery port 6 again, be indoor heating.

On relief port 7, relief valve is installed, with regularly or not timing ground discharge gas in backwater, to guarantee up smoothly in the smoke box water jacket of backwater.

The utility model also can be transformed smoke pipe water jacket 11 or hearth water sleeve 12, as the inner chamber at smoke pipe water jacket 11 or hearth water sleeve 12, dividing plate is set, and to extend the mobile distance of current in water jacket, makes heat exchange carry out more fully.

Claims

1. efficient cooking ﹠ radiator with the reverse pushing-type water jacket, comprise body of heater and the hearth water sleeve that is arranged in described body of heater, it is characterized in that, be connected to the smoke box that smoke evacuation and thermal-arrest are used at described body of heater rear portion, be plugged with smoke exhaust pipe in described smoke box, the casing of described smoke box is the smoke box water jacket of sandwich-type, the case inside of described smoke exhaust pipe is divided into the smoke pipe water jacket of sandwich-type, be connected to respectively upper communicating pipe and lower communicating tube on described smoke pipe water jacket, described lower communicating tube is connected between described smoke pipe water jacket and described hearth water sleeve, be connected to described upper communicating pipe between described smoke pipe water jacket and described smoke box water jacket, bottom at described smoke box water jacket is provided with water return outlet, top at described smoke box water jacket is provided with pressure relief opening.

2. the efficient cooking ﹠ radiator with the reverse pushing-type water jacket according to claim 1, is characterized in that, is provided with the surface water jacket that is connected with described hearth water sleeve on described body of heater, is provided with delivery port on described surface water jacket.

3. the efficient cooking ﹠ radiator with the reverse pushing-type water jacket according to claim 2, is characterized in that, is provided with at the end face of described smoke box water jacket the top layer water jacket that is connected with described surface water jacket, is connected to delivery port on described top layer water jacket.

4. the efficient cooking ﹠ radiator with the reverse pushing-type water jacket according to claim 3, is characterized in that, is provided with gasifier on the fire door of described body of heater.