A kind of baking heater
(1) technical field:
The utility model relates to a kind of baking heating equipment, is specifically related to a kind of baking heater.
(2) background technology:
Being used for toasting dry baking heater is the visual plant of agricultural byproducts processing dry run, and the quality of baking heater quality directly has influence on the quality of the agricultural quality of processing.At present, the drying of agricultural byproducts is mainly taked natural seasoning and is toasted two kinds of seasonings.Natural seasoning mainly be with the agricultural byproducts airing under sunlight, under the direct irradiation of sunlight, slough moisture and reach dry purpose, the method of this drying is subjected to effect of natural conditions bigger, and agricultural byproducts under the inadequate situation of sunlight are affected product quality owing to fail timely drying.The baking seasoning is that agricultural byproducts are placed in the specific barn, method by baking heater heated baking makes agricultural byproducts slough the purpose that moisture reaches drying, the method of this drying is subjected to effect of natural conditions less, but, existing baking heater is owing to can't accurately control the temperature of baking, make agricultural byproducts be heated uneven in bake process and dewatering speed differs and causes quality decline, and fuel consumption is bigger, drying cost is higher.
(3) summary of the invention:
The purpose of this utility model is to provide a kind of degree height rational in infrastructure, intelligent, energy consumption is low, the thermal efficiency is high baking heater.
For achieving the above object, baking heater described in the utility model comprises heater and control device; Heater by the heating cooking stove and by support be fixed on heating on the cooking stove heat exchanger and the chimney that communicates with heat exchanger form; The heating cooking stove is that top is the box body of semicircular cuboid cavity, heating cooking stove toe lateral wall middle part is provided with feeding gate, the bottom is provided with shutter, shutter is provided with perforate and matches with the air port of combustion fan, combustion fan is connected with control device by lead, be provided with the grate concordant with the feeding gate bottom in the cavity of heating cooking stove, heating cooking stove rear portion is provided with the flue mouth; Flue mouth and chimney communicate with heat exchanger respectively.
Described heat exchanger is by two last heat dissipation box that have a rectangular cavity and following heat dissipation box and between two heat dissipation box and being made up of the some groups of radiating tubes of vertically arranging of communicating with two heat dissipation box cavitys, in upper and lower heat dissipation box, be provided with flow deflector in the cavity of correspondence position between two groups of radiating tubes, following heat dissipation box communicates by the flue mouth of interface channel with heating cooking stove rear portion, and the front portion of last heat dissipation box communicates with chimney.
The described heat dissipation box center of going up is provided with the waist through hole that a madial wall seals.
The described rear wall of heat dissipation box down is openable door, and connecting rod is transverse in down in the cavity of heat dissipation box, and flow deflector is fixedlyed connected with connecting rod, and the front end of connecting rod is provided with dedusting plate.
Described heat exchanger is by two preceding heat dissipation box that have a rectangular cavity and back heat dissipation box and between two heat dissipation box and being made up of some groups of horizontal radiating tubes of communicating with two heat dissipation box cavitys, in forward and backward heat dissipation box, be provided with flow deflector in the cavity of correspondence position between two groups of radiating tubes, back heat dissipation box communicates by the flue mouth of interface channel with heating cooking stove rear portion, and the top of preceding heat dissipation box communicates with chimney.
The rear portion of the grate that is provided with in the described heating cooking stove tilts to end.
Described chimney is provided with the rotating shaft of crossing chimney, is fixed with in the rotating shaft and the corresponding smoke evacuation door in the interior cross section of chimney, and rotating shaft is fixedlyed connected with the electronic closing device of chimney outside, and electronic closing device is connected with control device by lead.
Owing to adopted technique scheme, baking heater described in the utility model can realize that the control to the flow condition of the combustion position of fuel in the baking heater and elevated temperature heat air-flow reaches the purpose of the temperature of control baking by control device, overcome the temperature of the uncontrollable baking of existing baking heater, make the agricultural byproducts of baking be heated uneven and dewatering speed differs and causes the defective of product quality decline, have rational in infrastructure, intelligent degree height, energy consumption is low, the thermal efficiency is high advantage.
(4) description of drawings:
Fig. 1 is the stereogram of baking heater described in the utility model;
Fig. 2 is the internal structure schematic diagram of baking heater shown in Figure 1;
Fig. 3 is the stereogram of the another kind of embodiment of baking heater described in the utility model;
Fig. 4 is the internal structure schematic diagram of baking heater shown in Figure 3.
(5) specific embodiment:
By Fig. 1, Fig. 2 as seen, baking heater described in the utility model comprises heater and control device 1, and control device 1 is made up of testing circuit and control circuit; Heater by heating cooking stove 2 and by support be fixed on heating on the cooking stove 2 heat exchanger and the chimney 3 that communicates with heat exchanger form; Heating cooking stove 2 is the box body of semicircular cuboid cavity for top, heating cooking stove 2 anterior sidewall middle parts are provided with feeding gate 4, feeding gate 4 is used to add fuel, the bottom is provided with shutter 5, shutter 5 is used for air intake and removing slag, shutter 5 is provided with perforate and matches with the air port of combustion fan 6, and combustion fan 6 is connected with control device 1 by lead; Be provided with the grate 7 concordant with feeding gate 4 bottoms in the cavity of heating cooking stove 2, the rear portion of grate 7 tilts to end, mainly is to make the wind energy of combustion fan 6 directly blow to the surface of fuel, strengthens combustion-supporting ability, improves the thermal efficiency of fuel; Top, heating cooking stove 2 rear portions is provided with the flue mouth, and the flue mouth is the outlet of elevated temperature heat air-flow; Heat exchanger is by two last heat dissipation box 8 that have a rectangular cavity and following heat dissipation box 9 and between two heat dissipation box 8,9 and being made up of four groups of radiating tubes 10 of vertically arranging of communicating with two heat dissipation box, 8,9 cavitys, every group by two radiating tubes 10, the group number of the radiating tube 10 between two heat dissipation box and the radical of every group of radiating tube 10 are decided according to situation, the group number of radiating tube 10 is advisable with three to five groups, and the radical of every group of radiating tube 10 is advisable with two to four; From front to back between first group to second group radiating tube 10 on be provided with flow deflector 11 in the cavity of heat dissipation box 8, in the cavity of the following heat dissipation box 8 between second group to the 3rd group radiating tube 10 from front to back, be provided with flow deflector 11, flow deflector 11 can carry out guide functions to the high temperature hot gas stream that enters heat exchanger, make the elevated temperature heat air-flow that enters heat exchanger be the S shape and flow through heat dissipation box and radiating tube 10 in the heat exchanger, prolong the elevated temperature heat time of staying of air-flow in heat exchanger, strengthen heat exchange area, increase heat exchange effect, improve the thermal efficiency.For the further flow condition that strengthens heat exchange area, improves the high-temperature gas of heat exchanger outside, improve cured effect, can be provided with the waist through hole 18 of a madial wall sealing at the middle part of last heat dissipation box 8.Because work for a long time, sometimes have a large amount of laying dusts in the heat exchanger, influence the elevated temperature heat air-flow in the heat exchanger and the heat exchange of heat exchanger outer air, also hinder flowing of elevated temperature heat air-flow in the heat exchanger, the described rear wall of heat dissipation box 9 down is openable door 21, connecting rod 19 is transverse in down in the cavity of heat dissipation box 9, flow deflector 11 is not fixedlyed connected and is fixedlyed connected with connecting rod 19 with following heat dissipation box 9, the front end of connecting rod 19 is provided with dedusting plate 20, beaing heat dissipation box 8 and radiating tube 10 can make laying dust fall into down heat dissipation box 9, open down the door 21 of heat dissipation box 9 rear walls, pulling connecting rod 19 just can be removed away laying dust by the dedusting plate 20 of flow deflector 11 and connecting rod 19 front ends from the door 21 of following heat dissipation box 9 rear walls.Following heat dissipation box 9 communicates by the flue mouth of interface channel 12 with top, heating cooking stove 2 rear portions, the front portion of last heat dissipation box 8 communicates with chimney 3, in order further to improve the control that elevated temperature heat air-flow in the baking heater is flowed, chimney 3 is provided with the rotating shaft 13 of crossing chimney 3, be fixed with in the rotating shaft 13 and the corresponding smoke evacuation door 14 in the interior cross section of chimney 3, rotating shaft 13 is fixedlyed connected with the electronic closing device 15 of chimney 3 outsides, electronic closing device 15 is connected with control device 1 by lead, can be according to actual needs, the work by control combustion fan 6 and the folding degree of smoke evacuation door 14 reach the mobility status of elevated temperature heat air-flow in the combustion case of control fuel and the heat exchanger, thereby reach the purpose of control baking temperature.
By Fig. 3, Fig. 4 as seen, the another kind of embodiment of baking heater described in the utility model comprises heater and control device 1; Heater by heating cooking stove 2 and by support be fixed on heating on the cooking stove 2 heat exchanger and the chimney 2 that communicates with heat exchanger form, heating cooking stove 2 is the box body of semicircular cuboid cavity for top, heating cooking stove 2 anterior sidewall middle parts are provided with feeding gate 4, feeding gate 4 is used to add fuel, the bottom is provided with shutter 5, shutter 5 is used for air intake and removing slag, and shutter 5 is provided with perforate and matches with the air port of combustion fan 6, and combustion fan 6 is connected with control device 1 by lead; Be provided with the grate 7 concordant with feeding gate 4 bottoms in the cavity of heating cooking stove 2, grate 7 rear portions tilt to end, mainly are to make the wind energy of combustion fan 6 directly blow to the surface of fuel, strengthen combustion-supporting ability, improve the thermal efficiency of fuel; Heating cooking stove 2 rear portions are provided with the flue mouth, and the flue mouth is the outlet of elevated temperature heat air-flow; Heat exchanger by two preceding heat dissipation box 16 that have a rectangular cavity and back heat dissipation box 17 and between two heat dissipation box 16,17 and with forming that two heat dissipation box, 16,17 cavitys communicate by three groups of horizontal radiating tubes 10, every group by three radiating tubes 10, the group number of the radiating tube 10 between two heat dissipation box and the radical of every group of radiating tube 10 are decided according to situation, the group number of radiating tube 10 is advisable with three to five groups, and the radical of every group of radiating tube 10 is advisable with two to four; In the cavity of the preceding heat dissipation box 16 between first group to second group radiating tube 10 from top to bottom, be provided with flow deflector 11, in the cavity of the back heat dissipation box 17 between second group to the 3rd group radiating tube 10 from top to bottom, be provided with flow deflector 11, flow deflector 11 can carry out guide functions to the high temperature hot gas stream that enters heat exchanger, make the elevated temperature heat air-flow that enters heat exchanger be the S shape and flow through heat dissipation box and radiating tube 10 in the heat exchanger, prolong the elevated temperature heat time of staying of air-flow in heat exchanger, strengthen heat exchange area, increase heat exchange effect, improve the thermal efficiency.Back heat dissipation box 17 communicates by the flue mouth of interface channel 12 with heating cooking stove 2 rear portions, and preceding heat dissipation box 16 communicates with chimney 3.In order further to improve the control that elevated temperature heat air-flow in the baking heater is flowed, chimney 3 is provided with the rotating shaft 13 of crossing chimney 3, be fixed with in the rotating shaft 13 and the corresponding smoke evacuation door 14 in the interior cross section of chimney 3, rotating shaft 13 is fixedlyed connected with the electronic closing device 15 of chimney 3 outsides, electronic closing device 15 is connected with control device 1 by lead, can be according to actual needs, the work by control combustion fan 6 and the folding size of smoke evacuation door 14 reach the mobility status of elevated temperature heat air-flow in the combustion case of control fuel and the heat exchanger, thereby reach the purpose of control baking temperature.
During work, at first can on control device 1, set baking temperature according to the actual needs of baking, the baking temperature of setting mainly is to decide according to the baking temperature of agricultural byproducts, add fuel and firing up by feeding gate 4, manually or automatically open smoke evacuation door 14 by control device 1, start combustion fan 6, the temperature of gas in the heating cooking stove 2 is risen rapidly, the elevated temperature heat air-flow enters following heat dissipation box 9 or back heat dissipation box 17 heat exchanger from the flue mouth of top, heating cooking stove 2 rear portions by interface channel 12, be the S shape according to flow deflector 11 water conservancy diversion directions then and flow through heat dissipation box and radiating tube 10 in the heat exchanger, enter chimney 3 from last heat dissipation box 8 or preceding heat dissipation box 16 then, discharge from chimney 3 by smoke evacuation door 14, the elevated temperature heat air-flow in heat exchanger in the process of flowing just with heat exchanger outside air carry out heat exchange, make the outer atmosphere temperature rising of heat exchanger become high temperature air, high temperature air can be directly used in the agricultural byproducts that baking is dried, and also available blower fan is blown into bakery with high temperature air agricultural byproducts are toasted drying.If the temperature of high temperature air surpasses when setting baking temperature, then can manually or automatically close combustion fan 6 by control device 1, reduce the purpose that the temperature that enters the elevated temperature heat air-flow in the heat exchanger reaches cooling.If this moment, temperature still surpass to be set baking temperature, then can manually or automatically reduce or close smoke evacuation door 14 by control device 1, the amount that reduces or stop to enter the elevated temperature heat air-flow in the heat exchanger reaches the purpose of cooling.If the temperature of high temperature air is lower than when setting baking temperature, then can manually or automatically open smoke evacuation door 14 by control device 1, improve the purpose that the amount that enters the elevated temperature heat air-flow in the heat exchanger reaches intensification, if this moment, temperature still was lower than the setting baking temperature, then can manually or automatically start combustion fan 6, improve the purpose that the temperature that enters the elevated temperature heat air-flow in the heat exchanger reaches intensification by control device 1.
Baking heater described in the utility model can by control device realize to the combustion position of baking heater fuel and The control of the flow condition of high temperature hot gas stream reaches the purpose of the temperature of control baking, and having overcome existing baking heater can't The temperature of control baking makes the agricultural byproducts of baking be heated uneven and dewatering speed differs and causes the defective of product quality decline, Can toast drying to multiple agricultural byproducts, such as tobacco leaf, seed, vegetables etc., have rational in infrastructure, intelligent degree height, The advantage that energy consumption is low, the thermal efficiency is high.