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INVENTION
Russian Federation Patent RU2072481

HOME FURNACE

Name of the inventor: Nikolai Nikiforov
The name of the patentee: Nikolai Nikiforov
Address for correspondence:
Starting date of the patent: 1992.05.12

Use: Heating of residential and holiday homes, field mills, mobile homes builders, installers, logging camps, farms, greenhouses, garages, etc., heating water for domestic use, cooking, drying household items, vegetables, fruits, mushrooms, etc... The inventive wall of the furnace body, wherein the firebox and ash pan placed with doors, a burner unit equipped with openings which are interconnected air channels forming turbulence in the combustion chamber system. Furthermore, in the combustion chamber is set aerodynamic screen, oven provided with devices for setting the drying device, in a housing mounted partitions dividing the oven for cooking and the heating section and the unit of gas flow distribution serves to regulate and shut down the heating section in the flue of the furnace is installed a device for water heating, and air ducts are provided with internal fins or turbulence of air flow. The positive effect: increased efficiency, significant savings of fuel, more rapid heating of premises, cost reduction of service time, the expansion of the functional capabilities of the furnace.

DESCRIPTION OF THE INVENTION

The invention relates to the field of devices for space heating without water or steam heating systems, in particular for iron or steel stoves without insulation type "stove" natural draft for solid or gaseous fuels.

Offered furnace can be used for heating of residential and holiday homes, field mills, mobile homes builders, installers, loggers and others. Campsites, farms, greenhouses, garages, etc. For cooking, drying, everyday items, vegetables, fruits, mushrooms, etc. . for heating water for household needs.

Known "Cottage Stove", manufactured according to TU 4081-7966153-33-90 a steel sheet construction, comprising a housing, which houses the ash box with a door insert with door, which set burner device, stove with hot plates for cooking, oven cupboard. In addition, the housing is provided with exit pipe for the combustion products, which is installed on the pipe. This "Cottage Stove" is selected for analog.

The disadvantages of the selected analog "Plates villa" is the low thermal efficiency of fuel use, leading to low efficiency, slow heating of premises, increased fuel consumption, time-consuming maintenance on the plate.

Known and iron and steel furnace without isolation, domestic (German Patent N 3540340, cl. F 24 B 11/02), comprising a housing in which the camera is placed ash-pit (ash pan) with a door, a combustion chamber (furnace) with a door, which is set burner device. In addition, the housing is provided with a pipe for the output of products of combustion, which is installed on the flue (chimney).

These furnaces have a number of significant drawbacks. The disadvantages of this design are non-intensive heat exchange, low efficiency, high fuel consumption and longer time spent on heating and maintenance during operation, low functionality.

The technical result of the invention is to eliminate these disadvantages, improving efficiency, fuel economy, a more rapid heating of premises, cost reduction of service time, the expansion of the functional capabilities of the furnace.

The technical result is achieved in that the iron or steel without isolation furnace comprising a housing which has the ash-pit chamber with a door, a combustion chamber with a door, a burner device arranged in the combustion chamber outlet for exit of combustion products mounted with a flue walls the housing provided with apertures which are interconnected air channels forming turbulence in the combustion chamber system. Furthermore, installed in the combustion chamber forming an aerodynamic shield gas flow, the housing is provided with devices for setting of the perforated tray and / or a drying device. In addition, the housing is provided with partitions dividing it into functional sections (cooking, heating, etc.), And the gas flow distribution device, which serves for the temporary shutdowns of sections (such as the heating section for the summer season). Furthermore, in the kiln gas duct taken for water heating device and the air ducts are provided with integral internal fins or turbulence of air flow.

This embodiment of the furnace, and in particular the combustion chamber, creating turbulence in the flow of combustion products and air, better organization and increase their speed, increasing the heat transfer surfaces, the extension functions, which leads to the enhancement of heat transfer, higher efficiency, reduction of fuel consumption, acceleration of the heating space and reduce service time, the expansion of the functional capabilities of the furnace, it creates the possibility of switching to summer and winter modes by temporarily disabling sections.

Comparative analysis of the prototype shows that the inventive cast iron or steel without isolation oven Components characterized in that the housing wall provided with openings, which are interconnected air channels forming in the combustion chamber turbulators system, moreover, the combustion chamber is set aerodynamic screen forming gas flow , the housing is provided with devices for setting of the perforated tray and / or a drying device. In addition, the housing is provided with partitions dividing it into functional sections, and gas flow distribution device, which serves to temporarily disconnect the sections. Furthermore, in the kiln gas duct taken for water heating device and the air ducts are provided with integral internal fins or turbulence of air flow.

Thus, the inventive cast-iron or steel without insulation oven household meets the criterion of invention "novelty."

Comparison of the claimed solution not only to the prototype, but also with other technical solutions in the art are not allowed to reveal to them the same characteristics that distinguish the claimed solution to the prototype that allows to conclude that the claimed solution to the criterion "significant differences".

FIG. 1 shows a household oven, longitudinal section; Components in Figure 2 with a tray oven, a device for drying and safety casing, longitudinal section; FIG. 3 household oven with an opening at the top of the body plane, equipped with a burner and a flue fitted with a device hot water, and air channels provided with internal ribbing; 4 oven home, equipped with partitions dividing it into the kitchen and the heating function section, and turbulence, built-in air channels, a longitudinal section B-B in Figure 5; Figure 5 is a top sectional view of A-A in Figure 4.

Cast iron or steel furnace without isolation Components (1) consists of a body 1 which has the ash-pit chamber (ashpan) 2 with a door 3 and the combustion chamber (furnace) 4 and a door 5 mounted therein burner device 6. The walls of the housing 1 are provided with holes 7, which are connected to air ducts 8 being turbulence combustion chamber, which is provided with aerodynamic screen 9. The housing 1 is provided with exit pipe 10 for the combustion products, which is installed on the flue 11 with a chute 12. In addition (Fig. 2), the housing 13 is provided with a device 14 for setting security aerodynamic shroud 15 and the tray 16 for installation and / or cushilnogo device consisting of telescoping struts 17 and cross members 18 of the hook 19, the housing 20 is provided with a device made in the form of holes. Furthermore, (3), installed in the duct 21 for water heating device 22 consisting of a flue pipe section provided with the inlet 23 and outlet 24 for water fittings and transversal tube plates 37 interconnected by flame tubes 38, the housing is provided with a hole Fitting burners 25 and air channels are provided with inner fins 26. in addition (Figure 5), mounted in the housing 27, baffles 28 and 29 to divide the furnace 30 and the heating cooking functional section 31, and gas flow distribution device 32 consisting of holes in the partition 28 provided with door 39. in the cooking section (4) set the oven 33, the heating wall of the body portion are provided with holes 34 and air channels 35, 36 equipped with integral turbulators.

Oven household works as follows.

The furnace is installed in the room, flue 11 and 21 is expelled or is connected to the flue pipe of the building. If necessary, with the device 20 mounted removable equipment tray 16 and / or a drying device, a device 22 for heating water through nozzles 23 and 24 connected to the water supply system. Depending on the season or the need to set the position of gas flow distribution device 32 opens gate 12, checks for the traction and the oven starts. During combustion heat is generated in the combustion chamber, which combustion products when washing their shell wall and the inner surface of the hole 7 through the turbulators is heated and rises to the top of the heated space. Thus warming the air heated space, and in the presence of air connecting duct heats up and in neighboring areas. Passed through the baffles the hot air is supplied under the perforated plate 16 and / or drying device and performs drying installed on their household items and / or vegetables, fruits, berries, mushrooms and others. Aerodynamic screen 9 provides the most complete washing of beam combustion turbulence, thereby increasing its efficiency. Burners 25 may be removed and household appliances for cooking (pots, pans, etc.) Can be installed in their place, and for other purposes. The combustion products pass through conduit 10 through the water heating device 22, placed in the duct 21 by heating the heating surface, which in turn heat the water coming into the device through the nozzle 24.

The furnace divided peregopodkami 28 and 29 on the kitchen 30 and heating 31 sections, combustion products, washing the oven 33, coming from the combustion chamber (from the kitchen section) through the passage in the partition wall 28 depending on the distribution of the orientation of the gas stream 32 or the heating section 31 provided with air channels 35, operation of which is described above, with integrated turbulence 36 of air flow, which increases the heating of air passing therethrough, or directly in the flue 11 or 21.

To stop the kiln is necessary to make a complete post-combustion fuel or the removal of his remains and close the gate 12.

The cast-iron or steel without insulation furnace proposed design when the air passes through the air passages provided with internal fins or turbulence, and the products of combustion through the vortex system is intensification of heat transfer due to additional heat transfer surfaces, turbulence in the combustion products and air, increasing the speed of their movement and direction air from the air channels under the drying devices and water through the device for its heating results in the expansion of its functional possibilities provided by the fact that the machine casing provided with openings, which are interconnected air channels forming turbulence in the combustion chamber system. Furthermore, installed in the combustion chamber forming an aerodynamic shield gas flow, the housing is provided with openings for the installation of the perforated tray and / or a drying device. In addition, the housing is provided with partitions dividing it into functional sections, and gas flow distribution device consisting of a hole in the partition, or a door equipped with a chute, which serves to temporarily disconnect the sections. Furthermore, in the kiln gas duct taken by a device for heating water, consisting of a section of the flue provided with connections for water inlet and outlet, and transverse tube plates interconnected by flame tubes for the passage of products of combustion and air channels are provided with internal fins or integrated turbulence air flow . Thus, the furnace has increased efficiency, fuel saving, reduction of costs of service time, extending functionality.

CLAIM

1. Household oven, cast iron or steel, comprising a body placed in it with ash-pit chamber (ash pan) and the combustion chamber (furnace), a burner unit, and the ash door combustor outlet, the flue, characterized in that the walls of the housing have holes, that contain ducts forming turbulence in the combustion chamber system.

2. A furnace according to claim 1, characterized in that the combustion chamber for the system installed aerodynamic turbulence screen.

3. A furnace according to claim 1 or 2, characterized in that the housing upper part has holes arranged on the perimeter of the zone or in a zone of turbulence of outlets, which are installed in a drying unit of pallets and / or telescopic strut rack.

4. A furnace according to claim 1 or 3, characterized in that the partitions installed in the body, for dividing the cooking oven and the heating section and the gas flow distribution device formed as a partition with an opening provided with a slide gate or door.

5. The furnace of claim. 1 to 4, characterized in that the kiln gas duct installed in the device for heating water, consisting of a flue section connections for water inlet and outlet tube plates and transverse interconnected by flame tubes.

6. The furnace according to claims 1 5, characterized in that ducts provided with internal fins or turbulence of air flow.

print version
Publication date 31.12.2006gg

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