CN2288390Y - Hot-blast stove for heating vegetable greenhouse - Google Patents

Abstract

The utility model relates to a hot air stove for heating vegetable hothouses. In the utility model, the position of an air inlet of the stove shell is provided with a blower, a cold air chamber communicated with the air inlet is communicated with a heating chamber, closing plates on both ends of the cylindrical heating chamber are horizontally and uniformly distributed and fixed with heating pipes by a fixing device, an opening on the front lower part of the heating chamber is communicated with the combustion chamber, a sandwich layer is composed of the wall of the heating chamber and the stove shell, a water tank on the upper part of the stove shell is communicated with a water jacket sandwich layer surrounded on the heating chamber, the air outlet of the heating pipe is communicated with a mixing chamber, and the mixing chamber is communicated with a cooling humidifying chamber with a hot air outlet. The utility model can directly heat cold air which is cooled, humidified and sent in vegetable hothouses, the utility model has the advantages of little fuel consumption, low cost and little investment, expelled hot air is suitable for the growth of vegetables, the yield of vegetables is enhanced, and cost is reduced.

Description

The hot-blast stove that vegetable greenhouse is heating

The utility model relates to the heating hot-blast stove of greenhouse heating equipment, particularly vegetable greenhouse of planting vegetable.

At present, the heating equipment in domestic vegetable greenhouse winter has the stove that the heating wall with flues is set in the greenhouse, dispels the heat by stove and wall with flues and heats, and exists heating temperature low, and consume fuel is many, and temperature fluctuation is big, and cigarette, ash are seriously polluted to the greenhouse; Adopt steam or hot water space heating boiler to heat to the greenhouse in addition by radiator, but the cost height, equipment complexity, the vegetables cost height of production.

The hot-blast stove that provides a kind of vegetable greenhouse heating is provided the purpose of this utility model, can guarantee that not only vegetables grow under suitable temperature, and consume fuel is few, and lower than cost with heating boiler, less investment, and the output height of vegetables, cost is low.

The utility model is achieved in that the hot-blast stove that a kind of vegetable greenhouse is heating, comprise furnace shell, the combustion chamber, fire bars, chimney, the air inlet place of the furnace shell of horizontal garden tubular is provided with air blast, the cold air chamber that communicates with air inlet is being communicated with the heating tube of heating clamber, heating clamber is the garden tubular that two ends have shrouding, on the shrouding at two ends, heating the uniform heating tube of fixing of indoor horizontal by fixture, the opening of the preceding bottom of heating clamber is communicated with the combustion chamber, heating clamber garden bucket wall and furnace shell constitute the ventilation interlayer, front portion at heating clamber surrounds water jacket samdwich, the water tank on furnace shell top is communicated with water jacket samdwich, the air outlet of heating tube is communicated with mixing chamber, the other end of mixing chamber is provided with top and furnace shell sealing, the baffle plate of lower openings, mixing chamber is communicated with the cooling chamber of heating that is provided with cool air hose and steam pipe, the decreasing temperature and increasing humidity chamber is provided with hot-blast outlet, is connecting chimney in the upper back of heating clamber.

When the utility model uses, air blast is sent outdoor cold wind into cold air chamber, cold wind enters mixing chamber after being heated by the heating tube in the heating clamber, be mixed into the decreasing temperature and increasing humidity chamber with cold wind, enter the decreasing temperature and increasing humidity chamber by steam pipe and after the cold wind that cool air hose is sent into carries out decreasing temperature and increasing humidity to hot blast, deliver to vegetable greenhouse by the pipeline of hot-blast outlet through the water vapour of the water generates of water jacket samdwich heating by the ventilation interlayer.The utility model directly with cold wind heating, is sent into vegetable greenhouse behind decreasing temperature and increasing humidity, consume fuel is few, and hot blast is adjusted to the temperature and humidity of vegetables suitable growth, and equipment manufacturing cost is low, less investment, and the output height of vegetables, cost is low.

Fig. 1 is an A-A cutaway view of the present utility model, and Fig. 2 is the cutaway view of B-B of the present utility model, and Fig. 3 is a side view of the present utility model, and Fig. 4 is a heating tube fixture cutaway view.Below in conjunction with accompanying drawing the utility model is further described, the hot-blast stove that a kind of vegetable greenhouse is heating, comprise furnace shell (3), combustion chamber (18), fire bars (19), chimney (10), the air inlet place of the furnace shell (3) of horizontal garden tubular is provided with air blast (1), the cold air chamber that communicates with air inlet (2) is being communicated with the heating tube (4) of heating clamber (9), heating clamber (9) has the garden tubular of shrouding for two ends, on the shrouding at two ends by the uniform heating tube (4) of fixing of fixture level in heating clamber (9), fixture by movable base (21) and fixedly base (22) form, movable base (21) for the end of screwed steel pipe affixed end face have the base of garden annular groove, pore uniform on the preceding shrouding of the screwed steel pipe of movable base (21) and heating clamber (9) matches, movable base (21) is regulated length by its nut inside and outside preceding shrouding, and it is it is fastening, fixedly base (22) has the base of garden annular groove for affixed respectively end face on the pore that is distributed on shrouding inboard, back, movable base (21) and fixedly base (22) end face have the garden annular groove and match with the end face of heating tube (4), when dress changes heating tube (4), in the garden annular groove of fixing base (22), add asbestos pad, one end of heating tube (4) is engaged in the groove of fixing base (22), by nut adjusting activity base (21) its garden annular groove that adds asbestos pad is matched with the other end of heating tube (4), the nut of shrouding inboard before screwing, make movable base (21) hold out against heating tube (4), the shrouding nut outside compresses asbestos pad and gets final product before screwing, the opening of the preceding bottom of heating clamber (9) is communicated with combustion chamber (18), the garden bucket wall (8) of heating clamber (9) constitutes the ventilation interlayer with furnace shell (3), surround water jacket samdwich (5) in the front portion of heating clamber (9), the water tank (6) on furnace shell (3) top is communicated with water jacket samdwich (5), water jacket samdwich (5) extends to the two side of combustion chamber (18), on the top of water tank (6) safety valve (7) and filler are installed, bottom at water jacket samdwich (5) is provided with the dewatering outlet, the air outlet of heating tube (4) is communicated with mixing chamber (11), the other end of mixing chamber (10) is provided with top and furnace shell (3) sealing, the plate washer of lower openings (17), mixing chamber (11) send the cool air hose (13) of cold wind and carries the decreasing temperature and increasing humidity chamber (15) of the steam pipe (14) of the steam in the water tank (6) to be communicated with being provided with by air blast (12), decreasing temperature and increasing humidity chamber (15) is provided with hot-blast outlet (16), is connecting chimney (10) in heating clamber (9) upper back.

Claims (2)

1, the hot-blast stove that a kind of vegetable greenhouse is heating, comprise furnace shell (3), combustion chamber (18), fire bars (19), chimney (10), the air inlet place that it is characterized in that the furnace shell (3) of horizontal garden tubular is provided with air blast (1), (2 are being communicated with the heating tube (4) of heating clamber (9) in the cold air chamber that communicates with air inlet, heating clamber (9) has the garden tubular of shrouding for two ends, on the shrouding at two ends by the uniform heating tube (4) of fixing of fixture level in heating clamber (9), the opening of the preceding bottom of heating clamber (9) is communicated with combustion chamber (18), the garden bucket wall (8) of heating clamber (9) constitutes the ventilation interlayer with furnace shell (3), surround water jacket samdwich (5) in the front portion of heating clamber (9), the water tank (6) on furnace shell (3) top is communicated with water jacket samdwich (5), the air outlet of heating tube (4) is communicated with mixing chamber (11), the other end of mixing chamber (10) is provided with top and furnace shell (3) sealing, the plate washer of lower openings (17), mixing chamber (11) send the cool air hose (13) of cold wind and carries the decreasing temperature and increasing humidity chamber (15) of the steam pipe (14) of the steam in the water tank (6) to be communicated with being provided with by air blast (12), decreasing temperature and increasing humidity chamber (15) is provided with hot-blast outlet (16), is connecting chimney (10) in the upper back of heating clamber (9).

2, hot-blast stove according to claim 1, it is characterized in that fixture by movable base (21) and fixedly base (22) form, movable base (21) for the end of screwed steel pipe affixed end face have the base of garden annular groove, pore uniform on the preceding shrouding of the screwed steel pipe of movable base (21) and heating clamber (9) matches, movable base (21) is regulated length by its nut inside and outside preceding shrouding, and it is it is fastening, fixedly base (22) has the base of garden annular groove for fixing respectively then end face on the pore that is distributed on shrouding inboard, back, movable base (21) and fixedly base (22) end face have the garden annular groove and match with the end face of heating tube (4).

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