CN2212730Y - Household universal pressure-free steam boiler - Google Patents

Abstract

The utility model discloses a household universal pressure-free steam boiler with the advantages of high thermal efficiency, multiple functions, simple structure and high safety, composed of a steam generating furnace (1), an internal furnace (102), a pressure reducing water adding alarm jar (109), a heating radiator unit (6), a safe air collecting cylinder (5) and a furnace bottom seat (4), wherein, the steam generating furnace is sheathed on the periphery of the internal furnace. The walls of the combustion chamber (10207), the flame shield (10204) and the internal furnace smoke channel (10201) of the internal furnace are also the internal walls of the steam generating furnace. The wall of the combustion chamber has three secondary ventilation dust pipes (10206). A rapid heating box (10205) is arranged in the combustion chamber. The internal furnace smoke channel is provided with a secondary heating pipe (10203) and a third heating pipe (10202). The air feed pipe of the top part of the steam generating furnace is connected with the steam box (201), a disinfectant box (202) and the heating radiator unit (6) of a steaming box kitchen cabinet (2).

Description

Household universal pressure-free steam boiler

The utility model relates to the heat supply water supply stove in a kind of mechanical engineering, for producing the middle-size and small-size life use stove of steam, boiling water, hot water.

In recent years, people have carried out many improvement for adopting coal to make the various cooking stoves of fuel, have obtained certain progress at aspects such as improving its thermal efficiency, the new function of increase, and Chinese patent 90226299.8 provides a kind of " high-efficiency and energy-saving gasifier ".This stove is made of boiler clothing, combustion chamber, heating water jacket, steam generating box, air supply pipe, steam supply switch, nozzle, balanced reservoir, furnace shell, chimney etc., it recurs steam by the heat energy of self, without air blast steam is sprayed into burner hearth, water-gas takes place to burn, this stove modern design, thermal efficiency height, but complex structure, make difficulty, cost is high thereby range of application is subjected to certain limitation.

The nothing pressure multipurpose steam oven that the purpose of this utility model is design a kind of quick heating, thermal efficiency height, function is many, simple in structure, easy to manufacture, cost is low, safe and reliable.

Technical solution of the present utility model is: this nothing press the multipurpose steam oven by Steam generating furnace, flue, decompression add water report to the police jar, radiator group, insure the gas collection cylinder, furnace base constitutes.Steam generating furnace is enclosed within the flue periphery, and the wall of the combustion chamber of flue, counterfire cover, flue flue also is the inwall of Steam generating furnace.The chamber wall upper edge of flue circumferentially distributes three twice aeration sweep-up pipes from furnace base slide hawk to the top, combustion chamber is housed, a Fast Heating box is housed in the combustion chamber, it is a ring box that is connected with Steam generating furnace in the chamber wall both sides, a post bake pipe and three heating tubes of vertically being connected with Steam generating furnace mutually are housed on the flue flue, decompression adds water warning jar and is installed on the outer wall of Steam generating furnace, it manages connection downstream on the Steam generating furnace bottom outer wall, its lack of water warning pipe inserts in the stove from the Steam generating furnace top, Steam generating furnace and inner bag are sat and are contained on the furnace base, the Steam generating furnace top is connected with steam delivery tube steam is sent, the radiator winding is on steam delivery tube, the terminal of radiator group links to each other with insurance gas collection cylinder, insurance gas collection cylinder is a U-shaped tubular construction, it links to each other with the radiator group to hold and is provided with water-adding bucket, the scale bolt is twisted thereon, quantitative water is placed in U type pipe bottom, the U type pipe other end is fixed in the decompression backwater cylinder, in the pipe outlet blowout prevention plate is arranged, have some vapor openings on the outlet tube wall.

Because the utility model, adopted from the furnace base bleed to the top of combustion chamber twice aeration, Fast Heating box and post bake pipe, three heating tubes be housed in flue, improved the thermal efficiency, fuel saving, adopt insurance gas collection cylinder and decompression warning jar to make the utility model dual fail-safe, safe and reliable.

Fig. 1 is the utility model structure diagram

Fig. 2 reports to the police jar for Steam generating furnace and inner bag, decompression add water, the structure diagram of furnace base

Fig. 3 is that decompression adds the water pot structure chart

Fig. 4 is the furnace base structure chart

Fig. 5 is the A-A cut-away view of Fig. 4

Fig. 6 is the B-B cut-away view of Fig. 5

Fig. 7 is the structure chart of insurance gas collection cylinder

Fig. 8 is the flue sketch

Fig. 9 is the A-A cut-away view of Fig. 8

Below in conjunction with accompanying drawing the utility model is described in further detail:

As shown in Figure 1, the utility model is by Steam generating furnace (1), flue (102), snorkel (3), decompression adds water warning jar (109), radiator group (6), insurance gas collection cylinder (5), furnace base (4) constitutes, Steam generating furnace is enclosed within the flue periphery, the combustion chamber of flue (10207), the wall of counterfire cover (10204) and flue flue (10201) also is the inwall of Steam generating furnace, the twice aeration sweep-up pipe (10206) that has three edges circumferentially to distribute and push up to the combustion chamber on the chamber wall from the slide hawk (403) of furnace base, its aftercombustion required air only by the deficiency of travelling oven bamboo or wicker fence (111) when locating to supply of furnace base, improves efficiency of combustion.A Fast Heating box (10205) is housed in the combustion chamber, it is a ring box that is communicated with Steam generating furnace in the chamber wall both sides, water in the post bake pipe (10203) that is communicated with Steam generating furnace and three heating tubes (10202) Steam generating furnace is housed except that wall of inner container is heated on the flue flue, also at the Fast Heating box, the post bake pipe, heated repeatedly in three heating tubes, to improve the thermal efficiency, decompression adds the outer wall that water warning jar is installed in Steam generating furnace, it is managed (10910) downstream and is communicated with on the outer wall of steam generation furnace bottom, its lack of water is reported to the police pipe (10908) in Steam generating furnace top insertion stove, Steam generating furnace and inner bag seat are contained on the furnace base, the Steam generating furnace top is connected with steam delivery tube (3) steam is sent, radiator group (6) is connected on the steam delivery tube (3), the terminal of radiator group links to each other with insurance gas collection cylinder (5), insurance gas collection cylinder (5) is a U-shaped pipe, it links to each other with radiator group (6) to hold a water-adding bucket (502), scale bolt (501) is twisted thereon, the U-shaped bottom is placed with quantitative water, the weight that what produce with dress water is controlled the size of steam pressure, when the power of steam pressure generation surpasses water column weight, water is depressed into the other end of U-shaped pipe, water, the mixed vapour of vapour drains into decompression backwater cylinder (517) through vapor opening (503), the water air leaving cover (518) that blocked water blocks, vapour is through the air leaving cover that blocks water (518), discharge at the ejection warning whistle (520), vapour pressure descends behind the steam discharge, water column falls after rise, enter the water in the decompression backwater cylinder (517), be back in the U-shaped pipe through vapor opening (503), the water yield can be by water-adding bucket (502) in the U-shaped pipe, and the bolt that discharges water (511) is regulated.

One blowoff valve (107) is arranged at the bottom of Steam generating furnace (1), can discharge dirt, the coal filling hole (1029) of flue (102) passes the bottom of Steam generating furnace and is welded on the Steam generating furnace (1), drinking-water water nozzle (105) and glass tube water level meter (104) also are equipped with in the middle part of Steam generating furnace, the top of Steam generating furnace (1) is connected to snorkel (3), it is connected to the rice steaming box (201), disinfect box (202), radiator group (6) of steam box cooker cupboard (2) and other need be with the place of steam, as the bath water case etc.

A damper (10210) is equipped with in the exit of inner bag.

Furnace base (4) covers on the outside by a crust (401), the ventilation of its inside is adorned grey box (402) and can be inserted for drawer type, extract out, at the furnace base top is a slide hawk (403), and it is funnel-form, three face tilts, the ash of burning slips ventilation from the slide hawk that tilts and adorns the grey box, crust (401) is adorned extraction place of grey box over against ventilation and is had row's passage, and the air of burning usefulness enters thus, through the combustion chamber (10207) of travelling oven bamboo or wicker fence (111) to inner bag (102).

Claims (3)

1, a kind of nothing is pressed the universal household steam oven, it is characterized in that by Steam generating furnace (1), flue (102), snorkel (3), decompression adds water warning jar (109), radiator group (6), insurance gas collection cylinder (5), furnace base (4) constitutes, Steam generating furnace is enclosed within the flue periphery, the combustion chamber of flue (10207), the wall of counterfire cover (10204) and flue flue (10201) also is the inwall of Steam generating furnace, the chamber wall upper edge of flue circumferentially is distributed with three twice aeration sweep-up pipes (10206) that push up to the combustion chamber from the slide hawk of furnace base, a Fast Heating box (10205) is housed in the combustion chamber, it is a ring box that is connected with Steam generating furnace in the chamber wall both sides, the post bake pipe (10203) and three heating tubes (10202) that vertically link to each other with Steam generating furnace mutually are housed on the flue flue, decompression adds water warning jar and is installed on the outer wall of Steam generating furnace, it is managed (10910) downstream and is communicated with on the Steam generating furnace bottom outer wall, lack of water warning pipe (10908) inserts from the Steam generating furnace top, Steam generating furnace and inner bag seat are contained on the furnace base (4), the Steam generating furnace top is connected with snorkel (3), radiator group (6) is connected on the snorkel, the terminal of radiator group links to each other with insurance gas collection cylinder, insurance gas collection cylinder is a U-shaped pipe, the end that links to each other with the radiator group is provided with people's water-adding bucket (502), scale bolt (501) is twisted thereon, quantitative water is placed in the U-shaped bottom, and the U-shaped pipe other end is fixed in the decompression backwater cylinder (517).

2, nothing as claimed in claim 1 is pressed the universal household steam oven, it is characterized in that: snorkel (3) is arranged at Steam generating furnace (1) top, and it is connected to rice steaming box (201), disinfect box (202), radiator group (6) and the bath water case of steam box cooker cupboard (2).

3, nothing as claimed in claim 1 is pressed the universal household steam oven, it is characterized in that: furnace base (4) covers on the outside by crust (401), it is drawer type that grey box (402) is adorned in bag ventilation within it, a slide hawk (403) is arranged at the furnace base top, it is funnel-form three face tilts, adorns over against ventilation and has row's passage on the crust (401) at grey box place.

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