CN114001537B - Air source heat pump agricultural product dryer - Google Patents
Air source heat pump agricultural product dryer Download PDFInfo
- Publication number
- CN114001537B CN114001537B CN202111439201.8A CN202111439201A CN114001537B CN 114001537 B CN114001537 B CN 114001537B CN 202111439201 A CN202111439201 A CN 202111439201A CN 114001537 B CN114001537 B CN 114001537B
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- drying box
- drying
- shell
- air outlet
- air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/18—Machines or apparatus for drying solid materials or objects with movement which is non-progressive on or in moving dishes, trays, pans, or other mainly-open receptacles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/18—Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses an air source heat pump agricultural product dryer, comprising: the drying box is arranged on one side of the inside of the shell, and the top of the drying box is open; the heat energy exchange unit is arranged in the shell and comprises a condensing pipe, and the condensing pipe is embedded in the side wall of the drying box; the drying rotary unit comprises a rotating shaft, a drying box, a mesh hole cover and a speed reduction power assembly, wherein through holes are uniformly formed in the drying box, the drying box is clamped with the mesh hole cover, the rotating shafts are respectively fixed at the left end and the right end of the drying box, the two rotating shafts are respectively connected with the two ends of the drying box in a rotating manner, and one end part of one rotating shaft is connected with the speed reduction power assembly; and the dehumidifying unit is arranged in the shell and is connected with the drying box. The drying can be carried out in a heat pump mode, the drying temperature can be prevented from being too high, the drying uniformity can be ensured, the moisture can be timely discharged, the drying speed can be increased, and the drying quality is ensured.
Description
Technical Field
The invention relates to the technical field of drying equipment, in particular to an air source heat pump agricultural product dryer.
Background
A heat pump is a thermal energy device that is capable of extracting heat from a low temperature heat source and utilizing it as useful thermal energy at a higher temperature.
At present, a plurality of materials such as peppers, sausages and sausages are unsuitable for a high-temperature dryer, and are easy to damage and deteriorate to reduce quality when being dried under the condition of higher temperature, and the existing air energy heat pump agricultural product dryer is easy to be heated unevenly and also easy to influence quality when being dried.
Disclosure of Invention
The invention aims to overcome the existing defects, provides the air energy heat pump agricultural product dryer, can dry in a heat pump mode, can avoid overhigh drying temperature, can ensure uniform drying, can timely discharge moisture, can accelerate the drying speed, can ensure the drying quality, and can effectively solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: an air-source heat pump agricultural product dryer comprising:
the drying box is arranged on one side of the inside of the shell, and the top of the drying box is open;
the heat energy exchange unit is arranged in the shell and comprises a condensing pipe, and the condensing pipe is embedded in the side wall of the drying box;
the drying rotary unit comprises a rotating shaft, a drying box, a mesh hole cover and a speed reduction power assembly, wherein through holes are uniformly formed in the drying box, the drying box is clamped with the mesh hole cover, the rotating shafts are respectively fixed at the left end and the right end of the drying box, the two rotating shafts are respectively connected with the two ends of the drying box in a rotating manner, and one end part of one rotating shaft is connected with the speed reduction power assembly;
and the dehumidifying unit is arranged in the shell and is connected with the drying box.
Be used for placing the material that needs drying in the drying box, then seal through the wire hole lid, can make the condenser pipe intensify through heat energy exchange unit, thereby improve the temperature in the drying cabinet, can carry out the heating drying to the material in the drying box through the through-hole, make the moisture evaporation in the material come out, the work of speed reduction power component can drive the pivot and rotate, can drive the drying box through the pivot and rotate, can make the material in the drying box evenly be heated, avoid being heated unevenly and lead to the material to warp or rotten, the dehumidification unit can blow in to the drying cabinet, in time discharge the steam that evaporates, can accelerate drying process.
Further, the heat energy exchange unit further comprises a compressor, an evaporator and an expansion valve, wherein the evaporator is arranged on one side, far away from the drying box, in the shell, one end of the evaporator is connected with an inlet of the compressor, an outlet of the compressor is connected with one end of a condensing pipe, and the other end of the condensing pipe is connected with the other end of the evaporator through the expansion valve. The gaseous refrigerant in the evaporator is pressed into the condensing pipe through the compressor, so that the pressure in the condensing pipe is increased, the refrigerant in the condensing pipe is condensed under the influence of high pressure, the heat energy is released during condensation to heat the drying box, and the condensed liquid refrigerant is gradually discharged into the evaporator through the expansion valve to complete circulation.
Further, the heat energy exchange unit also comprises an installation box and a protective net, one side, far away from the drying box, in the shell is provided with the installation box for wrapping the evaporator, the side surface of the shell is provided with a side through groove communicated with the inside of the installation box, and the protective net is arranged in the side through groove. The heating and drying effects of the condenser pipe in the shell are avoided by the installation box due to the fact that the low temperature of the evaporator affects, and external sundries can be prevented from entering the installation box through the side through grooves through the protective screening.
Further, the speed reduction power assembly comprises a motor, a speed reduction gear and a driving gear, the end part of the drying box is fixedly provided with the motor, an output shaft of the motor is connected with the driving gear, the end part of one rotating shaft extends to the outer side of the end part of the drying box and is connected with the speed reduction gear, and the speed reduction gear is meshed with the driving gear. The motor works to drive the driving gear to rotate, the transmission ratio is changed through meshing with the reduction gear, the rotating speed is reduced, the motor is prevented from driving the drying box to rotate too fast, the stable rotation of the drying box is ensured, and the mesh cover on the drying box is prevented from being separated.
Further, the dehumidification unit includes air funnel, air-blower, air hose, connector, outlet duct, play gas hood and installation logical groove, four installation logical grooves have been offered to the side altogether symmetry around the bottom of drying cabinet, and the interlude is equipped with the outlet duct in the installation logical groove, the outlet duct is located the one end of drying cabinet and installs out the gas hood, the one end that the outlet duct is located the outer one end of drying cabinet and passes through the connector and connect air hose, the top of air funnel is connected to the other end of four air hoses, install the air-blower in the air funnel, the air funnel is fixed at the inner wall of casing. The air blower works to blow the air flow in the ventilating drum upwards, so that the air is filled into the air outlet pipe through the ventilating hose and the connector, and then the air is blown to the inner bottom of the drying box through the air outlet cover, so that the water vapor generated by heating the materials in the drying box is blown upwards, and the moisture in the drying box is timely discharged.
Further, the dehumidification unit still includes fixed clamp, dust filtering net cloth and air inlet screen plate, and the bottom air intake of air funnel is fixed with dust filtering net cloth through fixed clamp, the casing has seted up the air inlet through groove corresponding to air funnel's bottom position, install the air inlet screen plate in the air inlet through groove. Through fixed clamp fixed dust filtering net cloth, avoid the dust to enter into the drying cabinet behind the air current entering into the air funnel along with the air current, avoid the material that needs the drying to be infected with the dust, the air inlet otter board can avoid the air inlet to lead to the groove to have debris to enter into in the casing.
Further, the drying oven further comprises an angle adjusting unit, wherein the angle adjusting unit is arranged at the bottom of the drying oven and is connected with the air outlet pipe. The angle adjusting unit can enable the blowing direction of the air outlet pipe to be changed continuously, and the blowing and dehumidifying effects are improved.
Further, the angle adjustment unit includes adjustment shaft, torsional spring, connection bent lever, gyro wheel, adjustment lever, electric putter and installation bent lever, the middle part both sides of outlet duct are fixed with the adjustment shaft respectively, the adjustment shaft is connected with the inboard rotation of installation logical groove, the epaxial torsional spring that has cup jointed of adjustment, the inboard and other end connection outlet duct of installation logical groove is connected to torsional spring one end, the one end of connecting the bent lever is connected to the one end bottom that the outlet duct is located the drying cabinet outward, the other end of connecting the bent lever is located the downside middle part of drying cabinet and rotates and be connected with the gyro wheel, the fixed horizontal electric putter one end of installation bent lever is passed through to bottom one side of drying cabinet, the adjustment lever is connected to the other end of electric putter, the front and back side of adjustment lever is the wave, and the front and back side of adjustment lever is with corresponding gyro wheel roll connection respectively.
The installation bent rod is used for installing the electric putter, and electric putter is flexible can push away the regulating lever and control the activity of reciprocating, because the torsion effect of torsional spring, can drive the connection bent rod of outlet duct bottom and press to the regulating lever, makes the contact regulating lever's that the gyro wheel lasts side, because the wavy form of regulating lever front and back side, can make the connection bent rod push away the outlet duct and reciprocate with certain angle for the regulating axle to make the orientation of gas hood reciprocate from top to bottom, constantly change the direction of blowing, can improve the effect of moisture removal.
Compared with the prior art, the invention has the beneficial effects that: this air source heat pump agricultural product drying-machine has following benefit: 1. the drying box is internally provided with a material to be dried, then the material to be dried is sealed through a mesh hole cover, and the temperature of the condensing pipe can be raised through the heat energy exchange unit, so that the temperature in the drying box is increased, the material in the drying box can be heated and dried through the through hole, and the moisture in the material is evaporated; 2. the speed reduction power assembly works to drive the rotating shaft to rotate, the drying box can be driven to rotate through the rotating shaft, materials in the drying box can be heated uniformly, deformation or deterioration of the materials caused by uneven heating is avoided, the dehumidification unit can blow air into the drying box, evaporated water vapor is discharged in time, and the drying process can be accelerated; 3. the drying can be carried out in a heat pump mode, the drying temperature can be prevented from being too high, the drying uniformity can be ensured, the moisture can be timely discharged, the drying speed can be increased, and the drying quality is ensured.
Drawings
Fig. 1 is a schematic diagram of an air-source heat pump agricultural product dryer according to the present invention.
Fig. 2 is a schematic diagram of a side structure of an agricultural product dryer of the air-source heat pump of the present invention.
Fig. 3 is a schematic diagram showing an internal top view structure of the agricultural product dryer of the air-source heat pump of the present invention.
Fig. 4 is a schematic diagram of a cross-sectional structure of a side of an agricultural product dryer of an air-source heat pump of the present invention.
Fig. 5 is a schematic view of a partially enlarged structure of the air-source heat pump agricultural product dryer of the present invention at a in fig. 4.
Fig. 6 is a schematic view of the internal structure of the agricultural product dryer of the air-source heat pump of the present invention.
In the figure: 1 shell, 2 cover plates, 3 taking and placing ports, 4 drying boxes, 5 heat energy exchange units, 51 compressors, 52 evaporators, 53 expansion valves, 54 condensing pipes, 55 installation boxes, 56 protection nets, 6 drying and rotating units, 61 rotating shafts, 62 drying boxes, 63 net hole covers, 64 motors, 65 reduction gears, 66 driving gears, 7 dehumidification units, 71 ventilating drums, 72 blowers, 73 ventilating hoses, 74 connectors, 75 air outlet pipes, 76 air outlet covers, 77 installation through grooves, 78 fixing clamps, 79 dust filtering net cloth, 710 air inlet net plates, 8 angle adjusting units, 81 adjusting shafts, 82 torsion springs, 83 connection bent rods, 84 rollers, 85 adjusting rods, 86 electric push rods, 87 installation bent rods, 9 debris collecting assemblies, 91 collecting trays, 92 baffles, 93 push-pull handles and 10 installation racks.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present embodiment provides a technical solution: an air-source heat pump agricultural product dryer comprising:
the drying box comprises a shell 1, wherein an opening is formed in the top of the shell 1, a drying box 4 with an open top is arranged on one side of the interior of the shell 1, a mounting rack 10 is arranged in the shell 1, the mounting rack 10 is used for supporting the drying box 4, a cover plate 2 is arranged in the top opening of the shell 1, and a taking and placing opening 3 corresponding to the drying box 4 is formed in the cover plate 2 and is used for taking materials to be dried in the drying box 4;
the heat energy exchange unit 5 is arranged in the shell 1, the heat energy exchange unit 5 comprises a condensation pipe 54, and the condensation pipe 54 is embedded in the side wall of the drying box 4;
the heat energy exchange unit 5 further comprises a compressor 51, an evaporator 52 and an expansion valve 53, the evaporator 52 is arranged on one side, far away from the drying box 4, of the shell 1, one end of the evaporator 52 is connected with an inlet of the compressor 51, an outlet of the compressor 51 is connected with one end of a condensation pipe 54, and the other end of the condensation pipe 54 is connected with the other end of the evaporator 52 through the expansion valve 53. The gaseous refrigerant in the evaporator 52 is pressed into the condensing tube 54 through the compressor 51, so that the pressure in the condensing tube 54 is increased, the refrigerant in the condensing tube 54 is condensed under the influence of high pressure, heat energy is released during condensation to heat the drying box 4, and the condensed liquid refrigerant is gradually discharged into the evaporator 52 through the expansion valve 53 to complete circulation, so that the drying temperature can be controlled, and the drying temperature is prevented from being too high.
The heat energy exchange unit 5 further comprises a mounting box 55 and a protective net 56, the side, far away from the drying box 4, of the shell 1 is provided with the mounting box 55 for wrapping the evaporator 52, the side surface of the shell 1 is provided with a side through groove communicated with the inside of the mounting box 55, and the protective net 56 is arranged in the side through groove. The low temperature of the evaporator 52 is prevented from influencing the heating and drying effects of the condenser tube 54 in the shell 1 by the mounting box 55, and the foreign matters can be prevented from entering the mounting box 55 through the side through grooves by the protective screen 56.
The drying rotary unit 6 comprises a rotary shaft 61, a drying box 62, a mesh cover 63 and a speed reduction power assembly, wherein through holes are uniformly formed in the drying box 62, the mesh cover 63 is clamped on the drying box 62, the rotary shaft 61 is respectively fixed at the left end and the right end of the drying box 62, the two rotary shafts 61 are respectively connected with the two ends of the drying box 4 in a rotary manner, and the end part of one rotary shaft 61 is connected with the speed reduction power assembly;
the speed reduction power assembly comprises a motor 64, a speed reduction gear 65 and a driving gear 66, the end part of the drying box 62 is fixed with the motor 64, an output shaft of the motor 64 is connected with the driving gear 66, the end part of one rotating shaft 61 extends to the outer side of the end part of the drying box 62 and is connected with the speed reduction gear 65, and the speed reduction gear 65 is meshed with the driving gear 66. The motor 64 works to drive the driving gear 66 to rotate, the transmission ratio is changed through meshing with the reduction gear 65, the rotating speed is reduced, the motor 64 is prevented from driving the drying box 62 to rotate too fast, the stable rotation of the drying box 62 is ensured, and the mesh cover 63 on the drying box 62 is prevented from being separated.
A dehumidifying unit 7 installed in the housing 1 and connected to the drying oven 4.
The dehumidifying unit 7 comprises a ventilating drum 71, a blower 72, ventilating hoses 73, connectors 74, air outlet pipes 75, air outlet covers 76 and mounting through grooves 77, wherein four mounting through grooves 77 are symmetrically formed in the front side and the rear side of the bottom of the drying box 4, the air outlet pipes 75 are inserted into the mounting through grooves 77, the air outlet covers 76 are mounted at one ends of the air outlet pipes 75 located in the drying box 4, one ends of the air outlet pipes 75 located outside the drying box 4 are connected with one ends of the ventilating hoses 73 through the connectors 74, the other ends of the four ventilating hoses 73 are connected with the top of the ventilating drum 71, the blower 72 is mounted in the ventilating drum 71, and the ventilating drum 71 is fixed on the inner wall of the shell 1. The air blower 72 works to blow the air flow in the air funnel 71 upwards, so that the air is filled into the air outlet pipe 75 through the air hose 73 and the connector 74, and then the air is blown to the inner bottom of the drying box 4 through the air outlet cover 76, so that the water vapor generated by heating the materials in the drying box 4 is blown upwards, and the moisture in the drying box 4 is timely discharged.
The dehumidifying unit 7 further comprises a fixing clamp 78, a dust filtering net cloth 79 and an air inlet screen 710, the dust filtering net cloth 79 is fixed at the air inlet at the bottom of the ventilating drum 71 through the fixing clamp 78, an air inlet through groove is formed in the bottom end position of the shell 1 corresponding to the ventilating drum 71, and the air inlet screen 710 is arranged in the air inlet through groove. The dust filtering net 79 is fixed by the fixing clamp 78, so that dust is prevented from entering the drying box 4 along with the air flow after entering the ventilating drum 71, the dust is prevented from being polluted by materials needing to be dried, and the air inlet net plate 710 can prevent sundries in the air inlet ventilating slot from entering the shell 1.
The drying box 62 is internally provided with a material to be dried, the material to be dried is placed and then is sealed through the mesh hole cover 63, the temperature of the condensing tube 54 can be raised through the heat energy exchange unit 5, thereby the temperature in the drying box 4 is improved, the material in the drying box 62 can be heated and dried through the through hole, moisture in the material is evaporated, the speed reduction power component works to drive the rotating shaft 61 to rotate, the drying box 62 can be driven to rotate through the rotating shaft 61, the material in the drying box 62 can be uniformly heated, the material deformation or deterioration caused by uneven heating is avoided, the dehumidifying unit 7 can blow air into the drying box 4, the evaporated moisture is discharged timely, and the drying process can be accelerated.
In a second embodiment, referring to fig. 4-6, the present embodiment provides a technical solution: the air source heat pump agricultural product dryer has the same structure as the above embodiment, except that:
also comprises an angle adjusting unit 8, wherein the angle adjusting unit 8 is arranged at the bottom of the drying oven 4 and is connected with an air outlet pipe 75. The angle adjusting unit 8 can continuously change the blowing direction of the air outlet pipe 75, and improve the blowing and dehumidifying effects.
The angle adjusting unit 8 comprises an adjusting shaft 81, a torsion spring 82, a connecting bent rod 83, a roller 84, an adjusting rod 85, an electric push rod 86 and an installation bent rod 87, wherein the adjusting shaft 81 is respectively fixed on two sides of the middle of the air outlet pipe 75, the adjusting shaft 81 is rotationally connected with the inner side of the installation through groove 77, the torsion spring 82 is sleeved on the adjusting shaft 81, one end of the torsion spring 82 is connected with the inner side of the installation through groove 77, the other end of the torsion spring is connected with the air outlet pipe 75, one end of the air outlet pipe 75, which is positioned outside the drying box 4, is connected with the end of the connecting bent rod 83, the other end of the connecting bent rod 83 is positioned in the middle of the lower side of the drying box 4 and rotationally connected with the roller 84, one side of the bottom of the drying box 4 is fixedly provided with one end of the transverse electric push rod 86 through the installation bent rod 87, the other end of the electric push rod 86 is connected with the adjusting rod 85, the front side and the rear side of the adjusting rod 85 are wavy, and the front side and the rear side of the adjusting rod 85 are respectively in rolling connection with the corresponding roller 84.
The installation bent rod 87 is used for installing the electric push rod 86, the electric push rod 86 stretches and contracts to push the adjusting rod 85 to move back and forth, the connecting bent rod 83 at the bottom of the air outlet pipe 75 can be driven to press the adjusting rod 85 under the torsion action of the torsion spring 82, the roller 84 continuously contacts the side face of the adjusting rod 85, and the connecting bent rod 83 can push the air outlet pipe 75 to move back and forth at a certain angle relative to the adjusting shaft 81 due to the wavy form of the front side and the rear side of the adjusting rod 85, so that the direction of the air outlet cover 76 is changed back and forth, the air blowing direction is changed continuously, and the effect of moisture discharging can be improved.
In a third embodiment, referring to fig. 2, the present embodiment provides a technical solution: the air source heat pump agricultural product dryer has the same structure as the above embodiment, except that:
still include piece collection subassembly 9, piece collection subassembly 9 includes collection tray 91, baffle 92 and push-pull handle 93, the bottom of drying cabinet 4 is close to the side of casing 1 lateral wall and has been seted up and has been collected logical groove, and the outer logical groove that corresponds the logical groove of collection has also been seted up to casing 1 lateral wall, collection logical inslot and outer logical inslot are equipped with collection tray 91, the baffle 92 that blocks outer logical groove is installed to the tip of collection tray 91, push-pull handle 93 is installed in the outside of baffle 92, can collect the residue that dry material dropped through collection tray 91, baffle 92 can block collection logical groove and outer logical groove, ensure the leakproofness of drying cabinet 4 bottom in the drying process, push-pull handle 93 makes things convenient for push-pull collection tray 91.
It should be noted that, the input ends of the compressor 51, the motor 64, the blower 72 and the electric push rod 86 disclosed in the above embodiment are electrically connected to the output end of the external power source through the control switch set, and the types of the above electrical elements are all used by those skilled in the art according to the actual usage field Jing Xuan, and the control switch set controls the compressor 51, the motor 64, the blower 72 and the electric push rod 86 to work by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. Air energy heat pump agricultural product drying-machine, its characterized in that includes:
the drying box comprises a shell (1), wherein an opening is formed in the top of the shell, and a drying box (4) with an open top is arranged on one side of the interior of the shell (1);
the heat energy exchange unit (5) is arranged in the shell (1), the heat energy exchange unit (5) comprises a condensing pipe (54), and the condensing pipe (54) is embedded in the side wall of the drying box (4);
the drying rotary unit (6) comprises a rotary shaft (61), a drying box (62), a mesh cover (63) and a speed reduction power assembly, through holes are uniformly formed in the drying box (62), the mesh cover (63) is clamped on the drying box (62), the rotary shaft (61) is respectively fixed at the left end and the right end of the drying box (62), the two rotary shafts (61) are respectively connected with the two ends of the drying box (4) in a rotary mode, and the end portion of one rotary shaft (61) is connected with the speed reduction power assembly;
a dehumidifying unit (7) installed in the housing (1) and connected to the drying oven (4);
the dehumidification unit (7) comprises a ventilating drum (71), a blower (72), ventilating hoses (73), connectors (74), air outlet pipes (75), an air outlet cover (76) and mounting through grooves (77), four mounting through grooves (77) are symmetrically formed in the front side and the rear side of the bottom of the drying box (4), the air outlet pipes (75) are inserted into the mounting through grooves (77), the air outlet cover (76) is mounted at one end of the air outlet pipes (75) located in the drying box (4), one end of the air outlet pipe (75) located outside the drying box (4) is connected with one end of each ventilating hose (73) through each connector (74), the other ends of the four ventilating hoses (73) are connected with the top of the ventilating drum (71), the blower (72) is mounted in each ventilating drum (71), and the ventilating drum (71) is fixed on the inner wall of the shell (1).
The drying oven further comprises an angle adjusting unit (8), the angle adjusting unit (8) is arranged at the bottom of the drying oven (4) and is connected with an air outlet pipe (75), the angle adjusting unit (8) comprises an adjusting shaft (81), a torsion spring (82), a connecting bent rod (83), a roller (84), an adjusting rod (85), an electric push rod (86) and a mounting bent rod (87), the two sides of the middle part of the air outlet pipe (75) are respectively fixed with the adjusting shaft (81), the adjusting shaft (81) is rotationally connected with the inner side of the mounting through groove (77), the torsion spring (82) is sleeved on the adjusting shaft (81), one end of the torsion spring (82) is connected with the inner side of the mounting through groove (77) and the other end of the torsion spring is connected with the air outlet pipe (75), one end bottom of one end of the air outlet pipe (75) positioned outside the drying box (4) is connected with one end of the connecting bent rod (83), the other end of the connecting bent rod (83) is positioned in the middle of the lower side of the drying box (4) and rotationally connected with the roller (84), one end of the transverse electric push rod (86) is fixed on one side of the bottom of the drying box (4) through the mounting bent rod (87), the other end of the electric push rod (86) is connected with the adjusting rod (85), the front side and the rear side of the adjusting rod (85) are wavy, the front side and the rear side of the adjusting rod (85) are respectively connected with the corresponding rollers (84) in a rolling way;
the heat energy exchange unit (5) further comprises a compressor (51), an evaporator (52) and an expansion valve (53), wherein the evaporator (52) is arranged on one side, far away from the drying box (4), of the shell (1), one end of the evaporator (52) is connected with an inlet of the compressor (51), an outlet of the compressor (51) is connected with one end of a condensing pipe (54), and the other end of the condensing pipe (54) is connected with the other end of the evaporator (52) through the expansion valve (53);
the heat energy exchange unit (5) further comprises an installation box (55) and a protective net (56), the installation box (55) for wrapping the evaporator (52) is arranged on one side, far away from the drying box (4), of the shell (1), a side through groove for communicating the inside of the installation box (55) is formed in the side surface of the shell (1), and the protective net (56) is arranged in the side through groove;
the dehumidifying unit (7) further comprises a fixing clamp (78), dust filtering net cloth (79) and an air inlet screen plate (710), the dust filtering net cloth (79) is fixed at the bottom air inlet of the ventilating drum (71) through the fixing clamp (78), an air inlet through groove is formed in the bottom end position, corresponding to the ventilating drum (71), of the shell (1), and the air inlet screen plate (710) is arranged in the air inlet through groove;
still including piece collection subassembly (9), piece collection subassembly (9) include and collect tray (91), baffle (92) and push-and-pull handle (93), the bottom of drying cabinet (4) is close to the side of casing (1) lateral wall and has seted up and has collected logical groove, and the outer logical groove of corresponding collection logical groove has also been seted up to casing (1) lateral wall, is equipped with in collecting logical groove and the outer logical inslot and collects tray (91), and baffle (92) that block outer logical groove are installed to the tip of collecting tray (91), and push-and-pull handle (93) are installed in the outside of baffle (92).
2. The air-source heat pump agricultural product dryer of claim 1, wherein: the speed reduction power assembly comprises a motor (64), a speed reduction gear (65) and a driving gear (66), wherein the motor (64) is fixed at the end part of the drying box (62), an output shaft of the motor (64) is connected with the driving gear (66), the end part of one rotating shaft (61) extends to the outer side of the end part of the drying box (62) and is connected with the speed reduction gear (65), and the speed reduction gear (65) is meshed with the driving gear (66).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111439201.8A CN114001537B (en) | 2021-11-30 | 2021-11-30 | Air source heat pump agricultural product dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111439201.8A CN114001537B (en) | 2021-11-30 | 2021-11-30 | Air source heat pump agricultural product dryer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114001537A CN114001537A (en) | 2022-02-01 |
| CN114001537B true CN114001537B (en) | 2023-06-06 |
Family
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| CN114001537A (en) | 2022-02-01 |
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