CN204165327U - A kind of two-way airflow apparatus for baking - Google Patents
A kind of two-way airflow apparatus for baking Download PDFInfo
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- CN204165327U CN204165327U CN201420484280.3U CN201420484280U CN204165327U CN 204165327 U CN204165327 U CN 204165327U CN 201420484280 U CN201420484280 U CN 201420484280U CN 204165327 U CN204165327 U CN 204165327U
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Abstract
The utility model provides a kind of two-way airflow apparatus for baking, comprising: be provided with the dividing plate parallel with its inwall in casing, and casing rear portion is provided with interlayer, and chamber door offered by casing, and the outer machine of heat pump is connected with casing working medium pipeline; The upper dehumidifying evaporimeter through by the utilidor in interlayer and lower dehumidifying evaporimeter, slant setting and be relatively positioned at top and the bottom of heat pump return airway, the pipeline fan in utilidor sucks air-flow and is assigned to two dehumidifying evaporimeters and dehumidifies respectively; Main condenser is positioned at interlayer center, and is connected with heat pump, carries out heat exchange intensification when main condenser is used for airflow circulating to air-flow; To upper heater and downward heater, and be positioned at top and the bottom of the relative dividing plate in casing rear portion; Hot water storage tank is connected with water pipeline, and is connected with casing pipeline; Steam generator is connected with the jet chimney of casing, and is connected with hot water storage tank water pipe, and the water in hot water storage tank is converted to steam and is delivered in casing by steam generator.
Description
Technical field
The utility model belongs to drying technology field, specifically, relates to a kind of two-way airflow apparatus for baking, for the baking of daily material, is particularly useful for the experimental study of material baking process.
Background technology
Primary agricultural products or other dissimilar material a lot need through this road preliminary working operation of overbaking, the quality of baking processing directly affects productivity effect, such as tobacco first baking etc., dissimilar material baking process also has a diversity, and strengthening research has very large directive function for the best baking process of concrete material to raising baking quality.Very strict to the control overflow of temperature and humidity in bake process, the requirement of different stages to temperature and humidity is not quite similar, and needs the flavor component etc. retaining material itself while transpiring moisture, therefore, also very strict to the requirement of apparatus for baking.In particular for the apparatus for baking of experiment, in order to obtain the valid data meeting optimised process requirement, higher to the control overflow of temperature and humidity.
Current, market exists the baking box of various structures form, for the hot air circulation baking box adopting uprush, airflow circulating flows to fixed single, ascending manner air-flow can only be provided, descending manner air-flow can only be provided, and for the baking material in casing, air flow direction is one of key factor affecting baking properties, single air flow direction is unfavorable for that the equilibrium being baked material self is synchronously dry, also the uniformity controlling of the temperature flow field distribution realized in baking box is unfavorable for, easily cause local desiccation excessive, local desiccation is not enough, larger impact is caused on baking properties.
In addition, heating of existing baking box adopts simple electrical heating to carry out hot air circulation mostly, and this mode power consumption is large, and airflow circulating is mostly open type or semi-open type, and during hydrofuge ventilation, thermal loss is large, cannot accomplish whole recyclings of heat; Or adopt the baking box of air source heat pump technology, when baking temperature requires higher, be difficult to satisfied intensification requirement by heat pump condenser heating completely.Air source heat pump affects comparatively large by ambient temperature, and airflow circulating is also the semi-open type of open type or the weary gas of part mostly, easily occurs that heating load and thermic load can not mate phenomenon during hydrofuge ventilation; Temperature control mode is taked to allow to the mode of heat pump stop and start, cause box interior temperature, moisture fluctuation comparatively large, be unfavorable for toasting the stable of data, and frequent stop and start are impacted electrical network large, also can cause harmful effect to system equipment reliability.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of two-way airflow apparatus for baking, two-way airflow can be realized by regulating the flow direction of inner loop air-flow, the operation such as air-flow automatic reverse, automatic heating constant temperature, dehumidifying, automatically humidification, bypassing air ratio adjustment can be carried out, accurately control the temperature and humidity in casing, environment-friendly high-efficiency energy-saving, can carry out effective accurately control to material baking process parameter.
For achieving the above object, the utility model provides a kind of two-way airflow apparatus for baking, it comprises: casing, the dividing plate parallel with its inwall is provided with in described casing, described casing rear portion is provided with interlayer, chamber door offered by described casing, heat pump, and the outer machine of described heat pump is connected with described casing working medium pipeline; Two dehumidifying evaporimeters, comprise by the through upper dehumidifying evaporimeter of the utilidor in described interlayer and lower dehumidifying evaporimeter, slant setting and be relatively positioned at top and the bottom of heat pump return airway, the pipeline fan in described utilidor sucks air-flow and is assigned to two dehumidifying evaporimeters and dehumidifies respectively; Main condenser, described main condenser is positioned at described interlayer center, and is connected with described heat pump, carries out heat exchange intensification when described main condenser is used for airflow circulating to air-flow; Two heaters, comprise to upper heater and downward heater, and are positioned at top and the bottom of the relative dividing plate in described casing rear portion; Hot water storage tank, described hot water storage tank is connected with water pipeline, and is connected with described casing pipeline; Steam generator, described steam generator is connected with the jet chimney of described casing, and is connected with described hot water storage tank water pipe, and the water in described hot water storage tank is converted to steam and is delivered in casing by described steam generator.
Preferably, also comprise auxiliary condenser, described auxiliary condenser is placed in the outer machine inside of described heat pump and is connected with described heat pump, and is connected with described hot water storage tank water pipe, and the heat heat exchange more than needed in described heat pump is transferred to described hot water storage tank by described auxiliary condenser.
Preferably, also comprise auxiliary evaporator, described auxiliary evaporator is placed in the outer machine inside of described heat pump and is connected with described heat pump, and the heat that described heat pump absorbs in extraneous air also discharges after being transferred to described main condenser.
Preferably, the relative dividing plate in described casing top is provided with hydrofuge shunting turnover panel and at least one upper moisture exhausting port, and the dividing plate that described bottom half is relative is provided with lower hydrofuge shunting turnover panel and moisture exhausting port under at least one; Described upper moisture exhausting port is communicated with described utilidor respectively with described lower moisture exhausting port, and electric sealed air-valve is housed respectively.
Preferably, the rear bulkhead that described casing comprises, front dividing plate, left clapboard and right clapboard form bypass air channel, described front dividing plate upper and lower opening place is provided with movable wind deflector, the upper and lower opening place formed between front dividing plate and rear bulkhead is provided with bypass air conduit valve, and described bypass air channel inside center arranges rotating Double-face blowing blower fan.
Preferably, be respectively provided with a drip tray below described upper dehumidifying evaporimeter and described lower dehumidifying evaporimeter, two described drip trays are connected by drainpipe, and described drainpipe is communicated to outside described casing.
Preferably, described dehumidifying evaporimeter front is provided with hydrofuge kuppe case; Described hydrofuge kuppe case is used for circulating from the guiding of the damp and hot air-flow of box house; Described dehumidifying water conservancy diversion current divider box is connected with hydrofuge kuppe case and is positioned at the upper and lower of described interlayer, the passage that both are connected to form circulates for the guiding of damp and hot air-flow, described dehumidifying water conservancy diversion current divider box offers channel outlet, channel outlet lays respectively at heat pump return airway upper and lower, and channel exit is obliquely installed dehumidifying evaporimeter; Described dehumidifying water conservancy diversion current divider box is positioned at the both sides difference perforate of interlayer for connecting pipe, is connected with seal for pipe joints air-valve between tapping and described utilidor.
Preferably, current-sharing diffusion barrier and lower current-sharing diffusion barrier is provided with in described casing; Be provided with downward wind deflector between the dividing plate that described upper current-sharing diffusion barrier is relative with described casing top, between the dividing plate that described lower current-sharing diffusion barrier is relative with described bottom half, be provided with upwards wind deflector; Described upper current-sharing diffusion barrier, described lower current-sharing diffusion barrier, described upwards wind deflector and described downward wind deflector are conducive to being uniformly distributed of air velocity distribution in casing.
Preferably, described heater symmetry is installed on the described box house interlayer top of parallel relative dividing plate and bottom with it, and described heater comprises electrically heated rod, and described electrically heated rod is built in heat exchange gilled tube.
In addition, preferably, under the dividing plate that described casing top is relative and interlayer junction is provided with downward return air shunting valve plate, on the dividing plate that described bottom half the is relative and junction of interlayer is provided with upwards return air shunting valve plate, both respectively with described downward heater and described relative to upper heater opening parallel.
From above-mentioned description with put into practice, the two-way airflow apparatus for baking that the utility model provides, one, casing air circulation channel possesses heat pump return airway, heat pump air channel and air channel, three, bypass air channel are used for hot blast dehumidifying heating and circulation, and adopt the roasting mode of air source heat pump and the electrically heated combination of routine; Box house forms ascending manner or descending manner air-flow, and two kinds of air flow direction control modes can be opened separately, also regularly can replace unlatching, realizes bidirectional flow and controls the distribution of casing internal gas flow even flow field, effectively eliminate temperature dead angle; Its two, adopt air source heat pump to be main, electric heater to be and auxiliary combine the mode of heating, achieve temperature and humidity lifting and constant effective control in casing; In addition, the heat more than needed of heat pump can be caused hot water storage tank for the preparation of hot water by auxiliary condenser, realizes heat and all reclaims, and hot water is used for humidification in casing, auxiliary condenser can ensure temperature constant in casing, and heat pump need not shut down just temperature and humidity in Absorbable organic halogens casing; Its three, can realize circulating air bypass rate regulate, for improving dehumidification rate; Two kinds of modes control hydrofuge, can improve moisture exclusion efficiency, ensure hydrofuge effect; Its four, can enable separately heat pump during low-temperature bake or enable heat pump-electric heating associating roasting mode, can enable separately electric heating hot blast during high temperature and toast, the adaptability of material baking temperature is more extensive; Its five, the air seal formula circulation that casing adopts, not by external interference, effectively can keep material color and luster composition.
Accompanying drawing explanation
By below in conjunction with the description of accompanying drawing to embodiment, above-mentioned characteristic sum technological merit of the present utility model will become apparent and easy understand.In the accompanying drawings,
Fig. 1 is two-way airflow apparatus for baking inner plane sectional view described in the utility model;
Fig. 2 is the A-A sectional view of the two-way airflow apparatus for baking shown in Fig. 1;
Fig. 3 is the B-B sectional view of the two-way airflow apparatus for baking shown in Fig. 1;
Fig. 4 is the ascending manner gas flow optimized schematic diagram of the two-way airflow apparatus for baking shown in Fig. 1;
Dehumidified gas stream traffic organising C-C cross-sectional schematic from top to bottom through during the ascending manner of the two-way airflow apparatus for baking shown in Fig. 5 Fig. 4;
Fig. 6 is the descending manner gas flow optimized schematic diagram of the two-way airflow apparatus for baking shown in Fig. 1;
Dehumidified gas stream traffic organising D-D cross-sectional schematic from bottom to top through when Fig. 7 is the descending manner of the two-way airflow apparatus for baking shown in Fig. 6.
In figure, arrow " → " is air current flow direction, and filled arrows " → " is current direction.
Reference numeral:
Two-way airflow apparatus for baking 100
10: casing; 11: chamber door; 12: upper spacer; 13: lower clapboard; 14: rear bulkhead; 15: front dividing plate; 16: upper current-sharing diffusion barrier; 17: lower current-sharing diffusion barrier; 18: interlayer; 19: wind deflector downwards; 20: upwards wind deflector; 171: the valve plate of return air shunting downwards; 172: upwards return air shunting valve plate; 181: upper seal for pipe joints air-valve; 182: lower seal for pipe joints air-valve; 20: the outer machine of heat pump; 21: left clapboard; 22: right clapboard; 23: bypass air-duct clapboard; 25: bypass blower fan; 215: bypass air quantity valve downwards; 225: upwards bypass air quantity valve; 235: commutation valve plate; 30: dehumidifying evaporimeter; 31: above dehumidify evaporimeter; 311: above dehumidify evaporator fan; 312: upper hydrofuge kuppe case; 313: upper accepting water dish; 314: upper moisture exhausting port; 315: upper hydrofuge sealing air-valve; 316: upper hydrofuge shunting turnover panel; 317: above dehumidify water conservancy diversion current divider box; 318: upper moisture exhausting port sealing pipe cap; 319: upwards straight through tube sealing check-valves; 320: upwards bypass airduct sealing check-valves; 32: under to dehumidify evaporimeter; 321: under to dehumidify evaporator fan; 322: lower hydrofuge kuppe case; 323: lower accepting water dish; 324: lower moisture exhausting port; 325: lower hydrofuge sealing air-valve;
326: lower hydrofuge shunting turnover panel; 327: lower dehumidifying water conservancy diversion current divider box; 328: lower moisture exhausting port sealing pipe cap;
329: the check-valves of straight through tube sealing downwards; 330: the check-valves of bypass airduct sealing downwards; 33: drainpipe; 331: left side utilidor; 332: the right utilidor; 333: pipeline air-valve; 34: pipeline fan; 341: upwards pipeline fan; 342: pipeline fan downwards; 351: left bypass airduct; 352: right bypass airduct; 361: bypass airduct blower fan downwards; 362: upwards bypass airduct blower fan; 381: bypass airduct air-valve downwards; 391: upwards bypass airduct air-valve; 35: injection spray pipe; 36: automatic water trap; 37: steam spray pipe; 38: water adjusting valve; 40: main condenser; 41: main condenser blower fan; 50: heater; 51: to upper heater; 511: to upper heater blower fan; 52: heater downwards; 521: heater blower fan downwards; 60: auxiliary condenser; 70: steam generator; 71: booster water pump; 72: constant temperature water mixing valve; 73: small-sized booster water pump; 74: induction water flow switch; 711: upper water droplet atomizer; 721: lower water droplet atomizer; 811: upper steam atomization shower nozzle; 821: lower steam atomization shower nozzle; 80: hot water storage tank; 90: auxiliary evaporator; 91: auxiliary evaporator blower fan.
Detailed description of the invention
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in further detail the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is two-way airflow apparatus for baking inner plane sectional view described in the utility model.Fig. 2 is the A-A sectional view of the two-way airflow apparatus for baking shown in Fig. 1.As depicted in figs. 1 and 2, two-way airflow apparatus for baking 100 comprises: casing 10, heat pump 20, dehumidifying evaporimeter 30, main condenser 40, heater 50, hot water storage tank 80 and steam generator 70.
Casing 10 is symmetrical structures, casing 10 is made up of insulation resistant material, casing 10 inside forms airflow circulating passage, the dividing plate parallel with casing 10 inwall is provided with in casing 10, comprise relative upper spacer 12 parallel with top, relative lower clapboard 13 parallel with bottom, the left clapboard 21 relative with left sidewall, relative right clapboard 22 parallel with right side wall, for arranging air quantity valve between left clapboard 21 and right clapboard 22.
Be provided with interlayer 18 bottom casing 10, interlayer 18 both sides form heat pump return airway and heat pump air channel respectively, rear bulkhead 14 is parallel relative with interlayer 18, heat pump air channel is formed between rear bulkhead 14 and interlayer 18, Distance geometry interlayer 18 consistency of thickness between setting rear bulkhead 14 to interlayer, edge, main condenser 40 air side is concordant with interlayer 18 surface of heat pump return airway, rectangle is drawn to the distance of rear bulkhead 14 according to main condenser 40 top edge and lower limb, cornerwise intersection point is valve plate axle center, the angle point of rectangle is defined as U and D, the intersection point of circumscribed circle and interlayer is defined as M, the size of commutation valve plate 235 is set accordingly, commutation valve plate 235 length is consistent with main condenser 40 length, commutation valve plate 235 is for the guiding up and down of the thermal current of main condenser 40 release in heat pump air channel or carry out isolation closedown to heat pump return airway.Front dividing plate 15 is parallel relative with rear bulkhead 14, therebetween bypass air channel is formed, bypass air-duct clapboard 23 is set in it, center, bypass air channel arranges bypass blower fan 25, from upper and lower bypass wind passage mouth by bypass air-duct clapboard 23 connecting bypass blower fan 25, the passage connecting air-duct clapboard 23 formation is used for the guiding circulation of bypath air when bypass blower fan 25 starts.
Casing 10 is offered chamber door 11, casing 10 adopts multilayer pyroceram chamber door 11, usual employing high-temperature resistant double-layer glass, be convenient to observe the change of baking material in bake process, the inside edge place of the pyroceram doorframe of chamber door 11 is provided with double-deck silica gel magnetic sealing strip.
Preferably, current-sharing diffusion barrier 16 and lower current-sharing diffusion barrier 17 is provided with in casing 10; Air-flow current-sharing diffusion barrier over/under 16/17 directed flow; Be respectively equipped with downwards/upwards wind deflector 19/20 between up/down current-sharing diffusion barrier 16/17 and up/down dividing plate 12/13, by regulating the direction blade of up/down wind deflector 19/20, air-flow can be uniformly distributed in casing 10; Up/down current-sharing diffusion barrier 16/17, up/down wind deflector 19/20 are uniformly distributed for air velocity distribution in casing 10, avoid producing eddy current impact etc. in the corner of casing, reduce windage.Up/down current-sharing diffusion barrier 16/17 has bore size and the spacing of certain geometrical shape, and both improve the distributing homogeneity in face wind speed and temperature field in length and breadth jointly.
Up/down wind deflector 19/20 flows to casing 10 inside and forms rising or down current with contributing to the uniform stream that in case, 10 up/down heater blower fans 511/521 are discharged.
Heat pump 20 is positioned at outside casing 10, casing 10 and the outer machine of heat pump 20 adopt split-type structural, both adopt working medium tube to connect, casing 10 can be positioned over indoor use, outer for heat pump 20 machine is positioned over balcony or outdoor spacious place's (as roof), facilitates the heat of suck up outside surrounding air.
Heat pump 20, for providing heat to casing 10, dehumidifies to the damp-heat stream in casing 10.Heat pump 20 systemic circulation can adopt the two-stage compression cycle of band cooling during rolling or economizer, and change by certain Valve controlling list twin-stage, when ambient temperature is very low, starts two-stage compression cycle, when ambient temperature is higher, switch to conventional single stage.
Two dehumidifying evaporimeters are upper dehumidifying evaporimeter 31 and lower dehumidifying evaporimeter 32 respectively, through by the utilidor 33 be placed in interlayer 18, in the present embodiment, both are finned tube evaporator, up/down dehumidifying evaporimeter 31/32 is relatively positioned at the top of interlayer 18 and bottom and tilts 45 ° to place, and be relatively positioned at top and the bottom of heat pump return airway, up/down dehumidifying evaporimeter 31/32 is positioned at above the relative upper spacer of casing 10 tops/low side 12/lower clapboard 13 below horizontal centre place, be symmetrical arranged in casing 10, and connect corresponding up/down dehumidifying evaporator fan 311/321 respectively.Air-flow after dehumidifying evaporimeter 30 dehumidification flows to the main condenser 40 at interlayer center through blower fan.
Up/down dehumidifying evaporimeter 31/32 is through by the left/right limit utilidor 331/332 in interlayer 18, form closed circuit, air-flow can circulate up and down in left/right limit utilidor 331/332, the inside middle of left/right limit utilidor 331/332 connects up/down pipeline fan 341/342, open pipeline fan 34 and produce blast, sucked respectively in utilidor 33 by air-flow, be delivered in up/down dehumidifying evaporimeter 31/32, the two simultaneously or can carry out dehumidification treatments separately.Pipeline fan adopts adjustable-speed usually, can produce different blast as required.
Preferably, two-way airflow apparatus for baking 100 also comprises two seal for pipe joints air-valves 333, for non-return control and the adjustment air flow rate of air flow direction in utilidor, pipeline exit arranges upwards through sealing check-valves 319 and downward through sealing check-valves 329, and when the single dehumidifying evaporimeter dehumidifying of prevention employing or control dehumidifying stop, hot wet gas current enters utilidor 33 inside.
Preferably, the relative upper spacer 12 in casing 10 top, lower clapboard 13 are provided with hydrofuge shunting turnover panel 316, moisture exhausting port 314 and lower hydrofuge shunting turnover panel 326, at least one time moisture exhausting port 324 at least one on, up/down moisture exhausting port is symmetrical, and up/down dehumidifying shunting turnover panel is symmetrical.It is outside that up/down moisture exhausting port respectively leads directly to casing 10 by hard insulating tube, and the hard insulating tube distal opening of casing 10 outside arrange sealing pipe cap sealed, to seal with left side utilidor 331 respectively by insulating tube and the right utilidor 332 in interlayer 18 in the middle of the hard insulating tube that up/down moisture exhausting port leads to casing outside and be communicated with, and up/down moisture exhausting port and up/down dividing plate junction are equipped with up/down hydrofuge sealing air-valve 315/325 respectively, sealing air-valve is electric sealed air-valve, when the actual value of humidity is greater than setting value, sealing air-valve can be opened automatically, damp and hot air-flow is delivered in up/down dehumidifying evaporimeter 31/32 and dehumidifies by up/down pipeline fan 341/342.Sealing air-valve outer surface is surrounded by heat-insulation layer, and valve disc is equipped with silica gel sealing ring usually to ensure its seal.Up/down dehumidifying shunting turnover panel is located at downwards/and also mutually right to opening with bypass wind to the upper heater side of going forward and inferoanterior, relative with bypass air channel opening.
When up/down hydrofuge sealing air-valve 315/325 is opened, up/down moisture exhausting port 314/324 makes up/down dividing plate 12/13 both sides be communicated with, and air-flow can pass through; When up/down hydrofuge shunting turnover panel 316/326 is in open mode, up/down dividing plate 12/13 both sides are communicated with, and air-flow can pass through.Up/down moisture exhausting port 314/324 is symmetrical, and up/down hydrofuge shunting turnover panel 316/326 is symmetrical.
Preferably, a up/down drip tray 313/323 is respectively provided with below up/down dehumidifying evaporimeter 31/32, up/down drip tray 313/323 is connected by drainpipe 33, and be communicated to outside casing 10, drainpipe 33 end is connected with automatic water trap 36, automatically condensed water can be drained into casing outside by automatic water trap 36.
In casing 10 during ascending manner gas flow optimized, the upper hydrofuge shunting turnover panel 316 of the moisture exhausting port 314 that air-flow is opened by upper hydrofuge sealing air-valve 315 and open mode enters upper dehumidifying evaporimeter 31, and dehumidifies.In casing 10 during descending manner gas flow optimized, the lower hydrofuge shunting turnover panel 326 of the lower moisture exhausting port 324 that air-flow is opened by lower hydrofuge sealing air-valve 325 and open mode enters lower dehumidifying evaporimeter 32, and dehumidifies.
Preferably, up/down dehumidifying evaporimeter 31/32 front is provided with up/down hydrofuge kuppe case 312/322; Hydrofuge shunting turnover panel opening is as the air inlet of hydrofuge kuppe case, open hydrofuge turnover panel damp-heat air enters in up/down hydrofuge kuppe case 312/322 respectively under the blast of dehumidifying evaporimeter 30 blower fan, and up/down hydrofuge kuppe case 312/322 circulates for the guiding of dehumidified gas stream; The import of up/down dehumidifying water conservancy diversion current divider box 317/327 is connected in one with up/down hydrofuge kuppe case 312/322 exit seal respectively, and laying respectively at interlayer 18 upper and lower, both are connected to form except the guiding of wet channel for the air-flow of box house circulates.Up/down dehumidifying water conservancy diversion current divider box 317/327 offers dehumidifying channel outlet, and dehumidifying channel outlet lays respectively at heat pump return airway upper and lower, and dehumidifying channel exit is provided with dehumidifying evaporimeter 30.
The dehumidifying channel outlet of two dehumidifying evaporimeter 30 edges and two dehumidifying water conservancy diversion current divider boxs is tightly connected respectively, the both sides of dehumidifying water conservancy diversion current divider box in interlayer respectively perforate are used for connecting pipe, are connected to up/down seal for pipe joints air-valve 181/182 between tapping and pipeline.Up/down dehumidifying evaporimeter 31/32 front is provided with up/down dehumidifying water conservancy diversion current divider box 317/327 and up/down hydrofuge kuppe case 312/322, and three is respectively connected;
Up/down dehumidifying water conservancy diversion current divider box 317/327 through the outs open shape of interlayer 18 be cuboid, and cuboid is provided with the tapered channels formation side-draught hood structure being communicated with both sides on the both sides of interlayer 18 inside, channel end is offered aperture and is connected sealing air-valve and utilidor 33, the air-flow on utilidor 33 both sides is made to flow to into utilidor 33 by side-draught hood trapping damp-heat under the blast of pipeline fan, or when the mouth of pipe is blown into upper dehumidifying water conservancy diversion current divider box 317 or lower dehumidifying water conservancy diversion current divider box 327, air-flow velocity is declined, produce softer air-flow thus to contribute to entering dehumidifying evaporimeter 30 and improving effect on moisture extraction.Middle cuboid and interlayer 18 consistency of thickness, length is consistent with dehumidifying evaporimeter 30, and be connected in one with upper hydrofuge kuppe case 312 or lower hydrofuge kuppe case 322, dehumidifying channel outlet is offered in the side that up/down dehumidifying water conservancy diversion current divider box 317/327 is positioned at heat pump return airway, and the up/down dehumidifying evaporimeter 31/32 that is tightly connected respectively, dehumidifying evaporimeter 30, in the tilted installation of heat pump return airway, makes the dehumidification air-flow main condenser 40 that leads smoothly after dehumidifying evaporimeter 30 carry out preheating.
Main condenser 40 is positioned at relative interlayer 18 center, casing 10 rear portion, and is connected with main condenser blower fan 41, and is tightly connected into is integrated with commutation valve plate 235, carries out insulation process at main condenser 40 periphery.Main condenser 40 is mainly used in inner hot blast cycle heat exchange, and circulating current flows to heat pump air channel through main condenser 40 from heat pump 20 return airway, the air of lowering the temperature after the dehumidification after also dehumidifying from up/down dehumidifying evaporimeter 31/32 for preheating.Main condenser 40 is connected by working medium tube with heat pump 20, and usually, main condenser 40 is two wind air-cooled condensers.
Two heaters 50 are up/down heater 51/52 respectively, and up/down heater 51/52 is positioned at relative rear bulkhead 14 tops, casing 10 rear portion/air outlet place, bottom and casing 10 inside communicates, and the two is symmetrical on rear bulkhead 14; Up/down heater 51/52 towards casing 10 tops/air outlet place, bottom is equipped with up/down heating blower 511/521, up/down heating blower 511/521 air flow direction all refer to up/down wind deflector 19/20 laggard enter casing 10 inner.
Up/down heating blower 511/521 also can adopt high temperature resistant crossflow fan, crossing current fan blade is consistent with heater length, can as the cooling fan of electric heater, simultaneously as inner hot air circulation blower, edge, crossflow fan air side is connected with heater 50 edge seal, heater 50 and blower fan are connected, and the thermal current discharged through main condenser 40 heat exchange in heat pump air channel is introduced box house by the blast that air outlet place produces.Heater 50 can adopt electric heater.Preferably, electric heater comprises electrically heated rod, and electrically heated rod is built in heat exchange gilled tube.
Preferably, upper spacer 12 times and lower clapboard 13 are arranged with downwards with interlayer 18 junction/upwards return air shunt valve plate 171/172, downwards/upwards return air shunting valve plate 171/172 be placed in the lower/upper side being close to up/down dividing plate 12/13, downwards/upwards return air shunting valve plate 171/172 and up/down hydrofuge shunting turnover panel 316/326 opening direction are set as rotating clockwise/counterclockwise on A-A sectional view, downwards/upwards the aperture area of return air shunting valve plate 171/172 setting is identical with up/down heater 51/52 aperture area respectively, downwards/upwards return air shunting valve plate 171/172 respectively with downwards/relative to the both sides opening parallel of upper heater 52/51 respectively across heat pump air channel, for the air quantity regulating circulating current to enter heat pump return airway.
If the return air shunting valve plate 171/172 of up/down hydrofuge shunting turnover panel 316/326, downwards/is upwards closed; commutation valve plate 235 gets to M-M; namely heat pump return airway is closed; main condenser blower fan 41 stall; the mode taking heat pump to shut down or be switched to auxiliary condenser 60 simultaneously and heat, when up/down heater blower fan keeps running, opens bypass air conduit valve and bypass blower fan; now air capacity is approximate all flows through bypass passageways, can think that bypass rate is 1.
By controlling downwards/upwards return air control valve 171/172, downwards/upwards bypass air conduit valve 215/225, the aperture adjustable bypass air channel of up/down hydrofuge shunting turnover panel 316/326 three and AIR Proportional of heat pump return airway, namely temperature and moisture content, the i.e. relative humidity of casing 10 Inner eycle air inlet and dehumidifying evaporimeter air inlet air is controlled by controlling bypass rate.When humidity ratio of moist air reaches requirement, reduce bypass rate, according to air flow direction in case, commutation valve plate is got to U-U or D-D, main condenser blower fan 41 starts, and is switched to main condenser 40 heat exchange simultaneously, will flow through the moisture removing of heat pump return airway.When moisture content drops to certain numerical value, bypass rate is adjusted to 1 again, so moves in circles, the falling-rate period etc. for bake process improves dehumidification rate.
If downwards/upwards bypass air conduit valve 215/225 close, the blower fan stall of bypass air channel, there is not air-flow to pass through in bypass air channel, and bypass rate is 0, now adopt heat pump and electrical heating to combine and carry out heat supply, this mode of operation can be used for warm-up phase and the constant rate period of baking.
In addition, also bypass airduct air-valve can be opened, start bypass airduct blower fan to be that the low discharge realizing bypath air regulates, time in casing 10 in air-flow ascending manner, open downward bypass airduct air-valve 381 and start downward bypass airduct blower fan 361 simultaneously, bypath air through downward bypass airduct air-valve 381 that opening by right bypass airduct 352 to mix with the hot dry air going out heat pump air channel to upper heater 51 exit laggard enter box house.Time in casing 10 in airflow descending type compression, open upwards bypass airduct air-valve 391 and start upwards bypass airduct blower fan 362 simultaneously, bypath air through upwards bypass airduct air-valve 391 that opening by left bypass airduct 351 to mix with the hot dry air going out heat pump air channel in downward heater 52 exit laggard enter box house.Left/right bypass airduct 351/352 air inlet and air outlet can be located at the upper and lower of left/right dividing plate 21/22, also can be located on rear bulkhead 15 towards box house.Usually, bypass airduct blower fan adopts the high temperature resistant centrifugal blower of adjustable speed.For preventing thermal current from entering bypass airduct, at bypass wind tube outlet, place arranges sealing check-valves, comprises upwards bypass airduct sealing check-valves 320 and upwards bypass airduct sealing check-valves 330.
Baking latter temperature high relative humidity is low; heat pump is now allowed to shut down; by downwards/upwards return air control valve 171/172, downwards/upwards bypass air conduit valve 215/225, up/down hydrofuge shunting turnover panel 316/326 Close All; M-M is got in commutation valve plate 235 upset; open up/down moisture exhausting port sealing pipe cap 318/328; system can serve as electric heating drying equipment with hot-air circulation, and the demand to high temperature when adapting to toast, material baking adaptability is more extensive.
Hot water storage tank 80 is connected with water pipeline, and hot water storage tank 80 is connected by attemperater with casing 10 through booster water pump 71.Hot water storage tank 80 is positioned at the cavity below the lower clapboard 13 of casing 10 outside or casing 10.
Up/down water droplet atomizer 711/721, up/down steam atomization shower nozzle 811/821 is provided with in casing 10.
Steam generator 70 is connected by jet chimney 37 with casing 10, and be connected by attemperater with hot water storage tank 80, water in hot water storage tank 80 is converted to the steam of certain pressure by steam generator 70, and it is inner to be transported to casing 10 by jet chimney 37, up/down steam atomization shower nozzle 811/821 connects jet chimney 37 terminal position, up/down steam atomization shower nozzle 811/821 is placed in casing 10 inside up/down wind deflector 19/20 front (on, lower each one), flow to according to airflow circulating and use one of them, box house is pointed in shower nozzle direction, for, increase the humidity of material and air-flow in casing, steam generator 70 adopts small-sized automatic electric steam boiler usually, suitable power can be selected according to quantity of steam needed for the quantity of steam of steam generator 70 unit interval generation and material.
Preferably, use for laboratory two-way airflow apparatus for baking two-way airflow apparatus for baking 100 also comprises auxiliary condenser 60, and auxiliary condenser 60 is connected with heat pump 20, and heat pump discharges after transferring heat to described main condenser.The outer machine that auxiliary condenser 60 is placed in heat pump 20 is inner, and be connected with attemperater with hot water storage tank 80, auxiliary condenser 60 is consistent with the film-cooled heat of main condenser 40, heat pump 20 can be reached the heat more than needed after design temperature and be stored in hot water storage tank 80 by the quick heat exchange of running water (cold water) step by auxiliary condenser 60, is supplied to the heat in casing 10 with steady heat pumping system 20.Cold water can the heat of sorption type heat pump system 20, controls cold water flow by control and regulation water valve 38, and the hot water that preparation has a uniform temperature enters hot water storage tank 80 and stored, and usually arranges water insufficiency alarm device at running water water inlet pipe place.
When toasting some special material, hot-water consumption needed for appearance humidification is less than the hot water amount by heat pump cold water directly-heated output, the hot water in hot water storage tank 80 is caused to arrive peak level, induction water flow switch 74 detection be now installed on close to peak level place has water-flow signal, control small pump 73 by water flow switch 74 to start, hot water in hot water storage tank is discharged and stores in addition or be used as transit, ensure normally carrying out of auxiliary condenser 60 heat exchange, generally calculate the capacity of hot water storage tank 80, there will not be this situation.Auxiliary condenser 60 adopts the high-performance heat exchanger of band self-purification capacity usually.In the present embodiment, high energy efficiency heat pump directly-heated type hot water preparing system has heat pump stable conditions, and the advantages such as comprehensive energy efficiency is high, the elongate member life-span, because being prior art, specifically repeat no more.
Constant temperature water mixing valve 72 is connected between booster water pump 71 and casing 10, three connects with attemperater, booster water pump 71 is connected with attemperater with hot water storage tank 80 and automatic steam generator 70, hot water in hot water storage tank 80 and running water are transported to casing 10 inside and spray by booster water pump 71 after constant temperature water mixing valve 72 mixes, constant temperature water mixing valve 72 can regulate the leaving water temperature in certain limit to adapt to spraying needs, up/down water droplet atomizer 711/721 is placed in up/down wind deflector 19/20 front (on, lower each one), flow to according to airflow circulating and use one of them, box house is pointed in shower nozzle direction, wet gas current is introduced the humidity of box house for increasing material and air-flow under the blast of up/down heating blower 511/521 when case humidity is too low, thus effectively utilize heat energy, improve the energy utilization rate of heat pump.Booster water pump 71 adopts cold and hot type usually.
Preferably, two-way airflow apparatus for baking two-way airflow apparatus for baking 100 also comprises auxiliary evaporator 90, auxiliary evaporator 90 is connected with heat pump 20, and the outer machine that heat pump 20 auxiliary evaporator 90 is placed in heat pump 20 is inner, and air-out mode can be top air-out or side air-out.Under the effect of auxiliary evaporator blower fan 91, heat in auxiliary evaporator 90 suck up outside surrounding air is supplied to heat pump 20 and is rapidly heated to realize casing 10 inside, and heat pump 20 transfers heat to the rear release heat of main condenser 40 by heating circulation.
In addition, two-way airflow apparatus for baking 100 can also set up friendly man-machine interface, be equipped with fully-automatic intelligent temperature and humidity control system, the actual humiture controlling to record is compared with the humiture of setting, export different switching values or other output quantity according to specific control algolithm, thus control the switch etc. of each air-valve, electronic valve and blower fan.Control system can possess and automatically records humiture, air quantity, wind speed, weighs, the functions such as material water ratio, is convenient to the tracking situation checking baking curve.
Introduce the regulate and control method of two-way airflow apparatus for baking 100 below.It comprises gas flow optimized process, temperature controlled processes and humidity control process.
Fig. 3 is the B-B sectional view of the two-way airflow apparatus for baking shown in Fig. 1; Fig. 4 is the ascending manner gas flow optimized schematic diagram of the two-way airflow apparatus for baking shown in Fig. 1; Dehumidified gas stream traffic organising C-C cross-sectional schematic from top to bottom through during the ascending manner of the two-way airflow apparatus for baking shown in Fig. 5 Fig. 4; Fig. 6 is the descending manner gas flow optimized schematic diagram of the two-way airflow apparatus for baking shown in Fig. 1; Dehumidified gas stream traffic organising D-D cross-sectional schematic from bottom to top through when Fig. 7 is the descending manner of the two-way airflow apparatus for baking shown in Fig. 6.
First, introduce the gas flow optimized process of two-way airflow apparatus for baking 100, it comprises ascending manner gas flow optimized process and descending manner gas flow optimized process.
Be provided with in the middle of casing 10 inner upper and recycle air port, namely as air inlet after airflow direction conversion, namely the position opening residing for up/down heater 51/52, the open and close of up/down heating blower 511/521 can be controlled, thus realize the rising of the air-flow in casing 10 or the traffic organising of decline.
As shown in Fig. 3, Fig. 4 and Fig. 5, start upwards heating blower 521, do not start downward heating blower 511, lower hydrofuge shunting turnover panel 326, lower hydrofuge sealing air-valve 325, upwards return air shunting valve plate 172 keep airtight, start main condenser blower fan 41, D-D is got in the upset of commutation valve plate, and the air-flow of casing 10 inside is ascending manner.
As shown in Figure 6 and Figure 7, start downward heating blower 511, do not start upwards heating blower 521, upper hydrofuge shunting turnover panel 316, upper hydrofuge sealing air-valve 315, the valve plate 171 of return air shunting downwards keep airtight, start main condenser blower fan 41, U-U is got in the upset of commutation valve plate, and the air-flow of casing 10 inside is descending manner.
Then, the humidity control process of two-way airflow apparatus for baking 100 is introduced.
When the actual value of casing 10 humidity is much larger than setting value, time in casing 10 in air-flow ascending manner, hydrofuge shunting turnover panel 316 in unlatching, upper seal for pipe joints air-valve 181, start downward pipeline fan 342, on, lower dehumidifying evaporator fan 311, 321, wet gas current is under the blast of upper dehumidifying evaporator fan 311, shunt turnover panel 316 by upper dehumidifying and flow through upper dehumidifying evaporimeter 31, another part wet gas current enters lower dehumidifying evaporimeter 32 by utilidor 332 under the blast of downward pipeline fan 342, simultaneously, open sealing air-valve 315, enter lower dehumidifying evaporimeter 32 by upper moisture exhausting port 314 through right utilidor 332 to dehumidify, switch downward pipeline fan 342 running speed for high speed simultaneously, contribute to improving hydrofuge speed, up/down dehumidifying evaporimeter 31/32 jointly absorbs the heat in air-flow and discharges condensate water, cooled dehydrated air, through the further heat temperature raising of main condenser 40 heat exchange and electric heater 50, again enters casing 10 inside and carries out airflow circulating.
Time in casing 10 in airflow descending type compression, open lower hydrofuge shunting turnover panel 326, lower seal for pipe joints air-valve 182, start upwards pipeline fan 341, on, lower dehumidifying evaporator fan 311, 321, upwards pipeline fan 341, wet gas current is under the blast of lower dehumidifying evaporator fan 321, shunt turnover panel 326 by lower dehumidifying and flow through lower dehumidifying evaporimeter 32, another part wet gas current enters by left utilidor 331 evaporimeter 31 that dehumidifies under the blast of upwards pipeline fan 341, simultaneously, open lower seal air-valve 325, enter upper dehumidifying evaporimeter 31 by lower moisture exhausting port 324 through left utilidor 331 to dehumidify, switch upwards pipeline fan 341 running speed is high speed simultaneously, contribute to improving hydrofuge speed, lower/upper dehumidifying evaporimeter 32/31 jointly absorbs the heat in air-flow and discharges condensate water, cooled dehydrated air, through the further heat temperature raising of main condenser 40 heat exchange and electric heater 50, again enters casing 10 inside and carries out airflow circulating.
When the actual value of casing 10 humidity is slightly larger than setting value, pipeline fan 34 stops, then do not need to open up/down dehumidifying evaporimeter 31/32 simultaneously, and only need open side dehumidifying evaporimeter 30, the air-valve of seal for pipe joints simultaneously closes.
When being ascending manner air-flow in casing 10, then open upper hydrofuge shunting turnover panel 316, startup dehumidifies evaporator fan 311, and air-flow enters upper dehumidifying evaporimeter 31 by upper dehumidifying shunting turnover panel 316, and upper dehumidifying evaporimeter 31 absorbs the heat in air-flow and discharges condensed water; After cooling, relatively dry air is through main condenser 40 heat exchange and the upwards further heat temperature raising of electric heater 52, again enters casing 10 and carries out airflow circulating.
When being descending manner air-flow in casing 10, then open lower dehumidifying shunting turnover panel 326, startup lower dehumidifying evaporator fan 32, air-flow is shunted turnover panel 326 by lower hydrofuge and is entered lower dehumidifying evaporimeter 32, and lower dehumidifying evaporimeter 32 absorbs the heat in air-flow and discharges condensed water; After cooling, relatively dry air is through the further heat temperature raising of main condenser 40 heat exchange and downward electric heater 51, again returns to enter casing 10 and carry out airflow circulating.
When the actual value of casing 10 humidity is less than setting value, first regulating thermostatic water mixing valve 72 sets required water temperature, time in casing in ascending manner air-flow, starts booster water pump, the water smoke with certain pressure is formed, for increasing the humidity of material in casing and air-flow through lower water droplet atomizer.Time in casing in descending manner air-flow, start booster water pump, form the water smoke with certain pressure through upper water droplet atomizer, for increasing the humidity of material in casing and air-flow.
Moisture-removing air-flow temperature is higher and relative humidity is lower time, material moisture is discharged more difficult or is entered falling rate drying period, directly hot-air is entered dehumidifying evaporimeter 30 cool-down dehumidification, steam generator 70 refrigerating capacity effective rate of utilization is low, cause and do not have hydrogenesis to separate out, now control downwards/upwards bypass air-valve, open certain angle, bypass fan starting simultaneously, when being ascending manner in casing 10, bypass blower fan 25 is blown downwards, a damp-heat air part from casing 10 inside enters upper dehumidifying evaporimeter 31 through upper dehumidifying shunting turnover panel 316 or upper moisture exhausting port 314 and dehumidifies, casing 10 is got back to again inner after the further heating of main condenser 40 heat exchange and upwards electric heater 51, another part mix with the hot dry air going out heat pump air channel through bypass air channel laggard enter box house, when being descending manner air-flow in casing 10, bypass blower fan 25 is upwards blown, a damp-heat air part from casing 10 inside enters lower dehumidifying evaporimeter 32 through lower dehumidifying shunting turnover panel 326 or lower moisture exhausting port 324 and dehumidifies, after the further heating of main condenser 40 heat exchange and downward electric heater 52, get back to casing 10 more inner, another part mix with the hot dry air going out heat pump air channel through bypass air channel laggard enter box house.
Now can control bypass air-valve and the best aperture of up/down return air shunting valve plate 171/172 one-tenth, calculate air mass flow respectively, controlling to reach best circulating air bypass rate, for improving dehumidification rate.
In addition, also the mode of precooling can be adopted will to enter dehumidifying evaporimeter 30 after hot-air precooling, as adopted heat pipe backheat technology etc., in the present embodiment, as the optional assembly of system, in the cuboid passage that the up/down water conservancy diversion current divider box 317/327 that separate heat pipe can be adopted heat pipe heat absorbing end can be positioned over is connected with interlayer, release end of heat is positioned in heat pump return airway (can be placed in dehumidifying evaporimeter after main condenser front), reduce the temperature into dehumidifying evaporimeter 30 air-flow, make dehumidified gas stream temperature closer to dew point, improve the dehumidification rate of dehumidifying evaporimeter.
Then, the temperature controlled processes of real two-way airflow apparatus for baking 100 is introduced.
When in casing 10, the actual value of temperature is slightly less than setting value, start heat pump 20 and main condenser 40 release heat, only adopt heat pump 20 to provide heat for two-way airflow baking curve experiments case 100, enable heater 51,52 up or down simultaneously and carry out temperature and assist fine adjustment.
When in casing 10, the actual value of temperature is much smaller than setting value, start heat pump 20 and main condenser 40 release heat, enable heater 51,52 up or down simultaneously and carry out auxiliary heating, the two is combined for heat-pump-type two-way airflow baking curve experiments case 100 provides heat.
When in casing 10, the actual value of temperature is slightly larger than setting value, then heater 51,52 stops heating up and down, only open main condenser 40 release heat of heat pump 20, heat pump 20 provides heat for heat-pump-type two-way airflow toasts curve experiments case 100, be switched to auxiliary condenser 60 simultaneously and ensure main condenser blower fan 41 continuous running, after heat pump 20 is reached the operating temperature of setting, unnecessary heat is changed and is transferred to hot water storage tank 80.
When in casing 10, the actual value of temperature is much larger than setting value, then close up/down heater 51/52, only enable main condenser 40 release heat of heat pump 20, conventional single stage is switched to by multistage for heat pump as adopted multi-stage compression heat pump, also by reducing condenser and evaporator fan rotating speed, change compressor rotary speed or frequency simultaneously, electronic expansion valve openings etc. realize the change of heat pump heating performance, control system to heat pump carry out energy adjustment still cannot meet the demands time, open auxiliary condenser 60 and ensure main condenser blower fan 41 continuous running, after heat pump 20 is reached the operating temperature of setting, unnecessary heat is changed and is transferred to hot water storage tank 80, and then actual temperature drops to setting value in control casing 10.
The two-way airflow apparatus for baking that the embodiment provided by above-mentioned the utility model is provided, one, casing air circulation channel possesses heat pump return airway, heat pump air channel and air channel, three, bypass air channel are used for hot blast dehumidifying heating and circulation, and adopt the roasting mode of air source heat pump and the electrically heated combination of routine; Box house forms ascending manner or descending manner air-flow, and two kinds of air flow direction control modes can be opened separately, also regularly can replace unlatching, realizes bidirectional flow and controls the distribution of casing internal gas flow even flow field, effectively eliminate temperature dead angle; Its two, adopt air source heat pump to be main, electric heater to be and auxiliary combine the mode of heating, achieve temperature and humidity lifting and constant effective control in casing; In addition, the heat more than needed of heat pump can be caused hot water storage tank for the preparation of hot water by auxiliary condenser, realizes heat and all reclaims, and hot water is used for humidification in casing, auxiliary condenser can ensure temperature constant in casing, and heat pump need not shut down just temperature and humidity in Absorbable organic halogens casing; Its three, can realize circulating air bypass rate regulate, for improving dehumidification rate; Two kinds of modes control hydrofuge, can improve moisture exclusion efficiency, ensure hydrofuge effect; Its four, can enable separately heat pump during low-temperature bake or enable heat pump-electric heating associating roasting mode, can enable separately electric heating hot blast during high temperature and toast, the adaptability of material baking temperature is more extensive; Its five, the air seal formula circulation that casing adopts, not by external interference, effectively can keep material color and luster composition.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any people being familiar with this technology is in the technical scope disclosed by the utility model; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (10)
1. a two-way airflow apparatus for baking, it comprises: casing, is provided with the dividing plate parallel with its inwall in described casing, and described casing rear portion is provided with interlayer, and chamber door offered by described casing, it is characterized in that,
Heat pump, the outer machine of described heat pump is connected with described casing working medium pipeline;
Two dehumidifying evaporimeters, comprise by the through upper dehumidifying evaporimeter of the utilidor in described interlayer and lower dehumidifying evaporimeter, slant setting and be relatively positioned at top and the bottom of heat pump return airway, the pipeline fan in described utilidor sucks air-flow and is assigned to two dehumidifying evaporimeters and dehumidifies respectively;
Main condenser, described main condenser is positioned at described interlayer center, and is connected with described heat pump, carries out heat exchange intensification when described main condenser is used for airflow circulating to air-flow;
Two heaters, comprise to upper heater and downward heater, and are positioned at top and the bottom of the relative dividing plate in described casing rear portion;
Hot water storage tank, described hot water storage tank is connected with water pipeline, and is connected with described casing pipeline;
Steam generator, described steam generator is connected with the jet chimney of described casing, and is connected with described hot water storage tank water pipe, and the water in described hot water storage tank is converted to steam and is delivered in casing by described steam generator.
2. two-way airflow apparatus for baking as claimed in claim 1, it is characterized in that, also comprise auxiliary condenser, described auxiliary condenser is placed in the outer machine inside of described heat pump and is connected with described heat pump, and be connected with described hot water storage tank water pipe, the heat heat exchange more than needed in described heat pump is transferred to described hot water storage tank by described auxiliary condenser.
3. two-way airflow apparatus for baking as claimed in claim 1, it is characterized in that, also comprise auxiliary evaporator, described auxiliary evaporator is placed in the outer machine inside of described heat pump and is connected with described heat pump, and the heat that described heat pump absorbs in extraneous air also discharges after being transferred to described main condenser.
4. two-way airflow apparatus for baking as claimed in claim 1, it is characterized in that, the relative dividing plate in described casing top is provided with hydrofuge shunting turnover panel and at least one upper moisture exhausting port, and the dividing plate that described bottom half is relative is provided with lower hydrofuge shunting turnover panel and moisture exhausting port under at least one; Described upper moisture exhausting port is communicated with described utilidor respectively with described lower moisture exhausting port, and electric sealed air-valve is housed respectively.
5. two-way airflow apparatus for baking as claimed in claim 1, it is characterized in that, the rear bulkhead that described casing comprises, front dividing plate, left clapboard and right clapboard form bypass air channel, described front dividing plate upper and lower opening place is provided with movable wind deflector, the upper and lower opening place formed between front dividing plate and rear bulkhead is provided with bypass air conduit valve, and described bypass air channel inside center arranges rotating Double-face blowing blower fan.
6. two-way airflow apparatus for baking as claimed in claim 1, it is characterized in that, be respectively provided with a drip tray below described upper dehumidifying evaporimeter and described lower dehumidifying evaporimeter, two described drip trays are connected by drainpipe, and described drainpipe is communicated to outside described casing.
7. two-way airflow apparatus for baking as claimed in claim 1, it is characterized in that, described dehumidifying evaporimeter front is provided with hydrofuge kuppe case; Described hydrofuge kuppe case is used for circulating from the guiding of the damp and hot air-flow of box house; Described dehumidifying water conservancy diversion current divider box is connected with hydrofuge kuppe case and is positioned at the upper and lower of described interlayer, the passage that both are connected to form circulates for the guiding of damp and hot air-flow, described dehumidifying water conservancy diversion current divider box offers channel outlet, channel outlet lays respectively at heat pump return airway upper and lower, and channel exit is obliquely installed dehumidifying evaporimeter; Described dehumidifying water conservancy diversion current divider box is positioned at the both sides difference perforate of interlayer for connecting pipe, is connected with seal for pipe joints air-valve between tapping and described utilidor.
8. two-way airflow apparatus for baking as claimed in claim 1, is characterized in that, be provided with current-sharing diffusion barrier and lower current-sharing diffusion barrier in described casing; Be provided with downward wind deflector between the dividing plate that described upper current-sharing diffusion barrier is relative with described casing top, between the dividing plate that described lower current-sharing diffusion barrier is relative with described bottom half, be provided with upwards wind deflector; Described upper current-sharing diffusion barrier, described lower current-sharing diffusion barrier, described upwards wind deflector and described downward wind deflector are conducive to being uniformly distributed of air velocity distribution in casing.
9. two-way airflow apparatus for baking as claimed in claim 1, it is characterized in that, described heater symmetry is installed on the described box house interlayer top of parallel relative dividing plate and bottom with it, and described heater comprises electrically heated rod, and described electrically heated rod is built in heat exchange gilled tube.
10. two-way airflow apparatus for baking as claimed in claim 1, it is characterized in that, under the dividing plate that described casing top is relative and interlayer junction is provided with downward return air shunting valve plate, on the dividing plate that described bottom half the is relative and junction of interlayer is provided with upwards return air shunting valve plate, both respectively with described downward heater and described relative to upper heater opening parallel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420484280.3U CN204165327U (en) | 2014-08-26 | 2014-08-26 | A kind of two-way airflow apparatus for baking |
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| CN201420484280.3U CN204165327U (en) | 2014-08-26 | 2014-08-26 | A kind of two-way airflow apparatus for baking |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197652A (en) * | 2014-08-26 | 2014-12-10 | 王杰阳 | Bidirectional airflow baking device |
| CN109612224A (en) * | 2018-12-19 | 2019-04-12 | 重庆奇甫机械有限责任公司 | Double air intake auto parts and components drying systems |
| CN111817159A (en) * | 2020-06-29 | 2020-10-23 | 江山市鑫源电气有限公司 | Drainage type intelligent dehumidifying device |
| CN114152038A (en) * | 2021-12-15 | 2022-03-08 | 珠海格力电器股份有限公司 | Dehumidifying device, drying equipment and dehumidifying method |
-
2014
- 2014-08-26 CN CN201420484280.3U patent/CN204165327U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197652A (en) * | 2014-08-26 | 2014-12-10 | 王杰阳 | Bidirectional airflow baking device |
| CN109612224A (en) * | 2018-12-19 | 2019-04-12 | 重庆奇甫机械有限责任公司 | Double air intake auto parts and components drying systems |
| CN111817159A (en) * | 2020-06-29 | 2020-10-23 | 江山市鑫源电气有限公司 | Drainage type intelligent dehumidifying device |
| CN111817159B (en) * | 2020-06-29 | 2022-02-18 | 江山市鑫源电气有限公司 | Drainage type intelligent dehumidifying device |
| CN114152038A (en) * | 2021-12-15 | 2022-03-08 | 珠海格力电器股份有限公司 | Dehumidifying device, drying equipment and dehumidifying method |
| CN114152038B (en) * | 2021-12-15 | 2023-09-12 | 珠海格力电器股份有限公司 | Dehumidifying device, drying equipment and dehumidifying method |
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