CN217303394U

CN217303394U - Suspension vibration type multifunctional heat pump drying device

Info

Publication number: CN217303394U
Application number: CN202220390934.0U
Authority: CN
Inventors: 周光明
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-08-26
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses a suspension vibration type multifunctional heat pump drying device, which comprises a suspension vibration box arranged at one end inside an enclosure structure and a return air system arranged at the other end, wherein the suspension vibration box comprises a multi-layer hollow box body and a suspension fixed in the enclosure structure, and two ends of the suspension vibration box are respectively connected with two ends of a steel wire rope wound on a riding wheel and are suspended on the suspension through a damping suspension spring; vibration motors are further arranged on two side walls of the suspension vibration material box; an air return duct is reserved between the suspension vibration material box and the top wall of the enclosure structure; the air inlet of the suspended vibration material box is sequentially provided with a circulating fan, a heat pump condenser and an electric auxiliary heater along the wind direction and is connected with the air inlet of the suspended vibration material box and the electric auxiliary heater through a telescopic connecting sleeve; through the reciprocating inclined vibration of the suspended vibration box in the drying chamber, the dynamic anti-adhesion rapid drying of the material sheets is realized, the drying efficiency is improved, the adhesion is prevented, and the manual sheet turning process is omitted.

Description

Suspension vibration type multifunctional heat pump drying device

Technical Field

The utility model discloses the device relates to material drying device field especially relates to a hang multi-functional heat pump drying device of formula of shaking.

Background

In the drying process of the viscous materials with high water content such as the konjac slices and the lemon slices, the water evaporation amount is large, the energy consumption is high, anti-sticking treatment is needed, particularly, high-temperature color fixing and browning prevention are needed in the drying process of the konjac slices, and the drying process is complex. The traditional drying processing equipment comprises an earthen bed, a drying room and the like, belongs to a standing material drying device, and is low in efficiency, poor in quality, high in labor intensity and generally high in cost, and the environment is polluted by harmful waste gas and waste heat emission, so that the traditional drying processing equipment is gradually eliminated by processing enterprises.

The mesh belt type dryer has the advantages of high yield, easiness in fixing color, less adhesion of material pieces, dynamic drying and continuous drying, but also has the defects of high energy consumption, large initial investment and serious waste gas and waste heat emission.

In the market at the present stage, there are also heat pump type drying devices applied to the drying of konjac slices and lemon slices, but the heat pump type drying devices are basically in a drying room type standing and drying state. The open type drying has non-ideal energy-saving effect and discharges waste heat and waste gas; the closed drying and dehumidification capacity is not high, the drying time is long, and the function is single, so that the drying force of materials with high water content, viscosity and browning prevention such as konjac slices and lemon slices is not satisfactory, and the popularization and the application of the air source heat pump drying device are limited and influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a hang multi-functional heat pump drying device of formula of shaking, to how to realize the dynamic rapid draing of high moisture, viscidity, the class of material that needs the brown stain of preventing, how to improve the dehumidification portion under the same specific power, antiseized brown stain problem of preventing simultaneously.

In order to solve the technical problem, the utility model provides a suspension vibration type multifunctional heat pump drying device, which comprises a suspension vibration box arranged at one end inside an enclosure structure and an air return system arranged at the other end, wherein the suspension vibration box comprises a multilayer hollow box body and a suspension fixed in the enclosure structure, the top of the suspension is provided with a driving shaft with a supporting wheel, the driving shaft is connected with an output shaft of a reciprocating driving motor, and two ends of the suspension vibration box are respectively connected with two ends of a steel wire rope wound on the supporting wheel and suspended on the suspension through a damping suspension spring; vibration motors are further arranged on two side walls of the suspension vibration material box; an air return duct is reserved between the suspended vibration material box and the top wall of the enclosure structure, and the air return duct, an air inlet of the suspended vibration material box and an air outlet of the suspended vibration material box form a closed air path; the air return system comprises a dehumidification regenerative loop consisting of a heat exchanger and a dehumidification fan, wherein a part of air in the closed air path is sucked into the dehumidification regenerative loop through the dehumidification fan for dehumidification regenerative heat, and then is converged with the rest of air in an air converging chamber, and the converged air enters an air inlet of the suspended vibration material box; the air inlet of the suspended vibration material box is sequentially provided with a circulating fan, a heat pump condenser and an electric auxiliary heater along the wind direction and is connected with the air inlet of the suspended vibration material box and the electric auxiliary heater through a telescopic connecting sleeve; the air conditioner also comprises an electric fresh air door which is arranged on the windward side of the external space and the heat pump condenser.

Particularly, the heat exchanger is a counter-flow heat exchanger, wet hot air is sucked into a hot side air inlet of the heat exchanger by a dehumidification fan, an inverted L-shaped first baffle is further arranged outside the hot side air outlet, the wet hot air passes through the heat pump evaporator at the hot side air outlet, then is rotated to a cold side air inlet under the action of the first baffle, and enters the air collecting chamber from the cold side air outlet.

Furthermore, a second baffle is arranged outside the cold side air outlet, and the regenerative dry air enters the air collection chamber from the lower part of the second baffle after being buffered by the second baffle.

Particularly, the riding wheel is provided with a spiral groove, and the steel wire rope is wound around the riding wheel for at least one circle along the spiral groove side by side.

Particularly, the multilayer structure of the suspension vibration material box comprises a plurality of layers of mesh material plates with ventilation holes, wherein the mesh material plates are fixed on the inner wall of the suspension vibration material box.

Particularly, the heat balance fan is arranged at one end of the top of the enclosure structure and communicated with the return air duct and the external space.

Particularly, a material blocking net is arranged at the air inlet of the suspension vibration material box, and a mesh material blocking door is arranged at the air outlet of the suspension vibration material box.

The beneficial effects of the utility model are that: compared with the prior art, the utility model discloses simple structure, the cost is lower, through the reciprocal slope vibration of the workbin that shakes of hanging in the drying chamber, has realized wherein the antiseized rapid draing of developments of tablet, has realized antiseized when improving drying efficiency, has saved the artifical piece process of turning over. The dehumidification volume that the dehumidification host computer was multiplied has shortened drying time simultaneously, has solved the initial fast look of material drying and has prevented the brown stain demand problem through the special high temperature heat source of device, can effectively replace current guipure formula desiccator, has reduced the initial stage and has dropped into when greatly reducing the energy consumption, also effectively reduces the artifical input of operation in-process, has very big economic benefits.

Drawings

Fig. 1 is a schematic view of the internal structure of the device of the present invention.

Fig. 2 is a schematic diagram of the external structure of the device of the present invention.

Fig. 3 is a schematic structural diagram of a suspension vibration box.

Fig. 4 is a diagram of a single layer mesh panel.

Wherein, the enclosure structure-1; a suspended vibration material box-2; a vibration motor-21; an air inlet-22 of the suspension vibration box; a suspension vibration material box air outlet-23; a circulating fan-24; a heat pump condenser-25; an electric auxiliary heater-26; a telescopic connecting sleeve-27; an electric new damper-28; a material blocking net-291; a mesh blocking door-292; a suspension-3; a riding wheel-31; a drive shaft-32; a wire rope-33; a reciprocating drive motor-34; an air return duct-4; a heat exchanger-5; a first baffle-51; a second baffle-52; a dehumidification fan-53; a wind collection chamber-54; a hot-test air inlet-541; a hot side air outlet-542; a heat pump evaporator-55; a cold side air inlet-571; cold side air outlet-572; mesh flitch-6; a ventilation hole-61; and (7) a heat balance fan.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 4, a suspension vibration type multifunctional heat pump drying device comprises a suspension vibration box 2 arranged at one end inside an enclosure structure 1 and an air return system arranged at the other end, wherein the suspension vibration box 2 comprises a multi-layer hollow box body and a suspension 3 fixed in the enclosure structure 1, a driving shaft 32 with a riding wheel 31 is arranged at the top of the suspension 3, the driving shaft 32 is connected with an output shaft of a reciprocating driving motor 34, and two ends of the suspension vibration box 2 are respectively connected with the left end and the right end of a steel wire rope 33 wound on the riding wheel 31 and are suspended on the suspension 3 through damping suspension springs; the riding wheel 31 and the steel wire rope 33 can also be replaced by a chain wheel and a chain, and the two side walls of the suspension vibration material box 2 are also provided with a vibration motor 21; a return air duct 4 is reserved between the suspended vibration material box 2 and the top wall of the enclosure structure 1, and the return air duct 4, an air inlet 22 of the suspended vibration material box and an air outlet 23 of the suspended vibration material box form a closed air path; the air return system comprises a dehumidification regenerative loop consisting of a dehumidification fan 53, a heat pump evaporator 55 and a heat exchanger 5, a part of air in the closed air path is sucked into the dehumidification regenerative loop through the dehumidification fan 53 to be dehumidified and regenerated, and then is converged with the residual air in an air converging chamber 54, and the converged air enters an air inlet 22 of the suspended vibration material box; the suspended vibration bin air inlet 22 is sequentially provided with a circulating fan 24, a heat pump condenser 25 and an electric auxiliary heater 26 along the wind direction, and is connected with the suspended vibration bin air inlet 22 through a telescopic connecting sleeve 27, and the suspended vibration bin air inlet further comprises an electric fresh air door 28 communicated with the windward side and the external space of the heat pump condenser 25.

As a preferred embodiment, the heat exchanger 5 is a counter-flow heat exchanger, wet and hot air is drawn into the hot-side air inlet 541 of the heat exchanger by the dehumidifying fan 53, an inverted L-shaped first baffle 51 is further disposed outside the hot-side air outlet 542, and after passing through the heat pump evaporator 55 from the hot-side air outlet 542, the wet and hot air is turned back to the cold-side air inlet 571 by the first baffle 51 and enters the air collecting chamber 54 from the cold-side air outlet 572.

As a further embodiment, a second baffle 52 is provided in addition to the cold-side air outlet 572, and the damp and hot air after being dehumidified and heat exchanged by the heat exchanger 5 passes through the second baffle 52 and enters the air collecting chamber 54.

In a preferred embodiment, the idler 31 is provided with a spiral groove, and the steel cable 33 is wound around the idler 31 for at least one circle along the spiral groove.

As a preferred embodiment, the multilayer structure of the suspension vibration material box 2 comprises a plurality of layers of mesh material plates 6 with ventilation holes 61 fixed on the inner wall of the suspension vibration material box 2.

As a preferred embodiment, the system further comprises a heat balance fan 7 which is arranged at one end of the top of the enclosure 1 and is communicated with the return air duct 4 and the external space.

As a preferred embodiment, a material blocking net 291 is further arranged at the air inlet 22 of the suspension vibration box, and a mesh material blocking door 292 is further arranged at the air outlet 23 of the suspension vibration box; the material sheet is prevented from being thrown out of the suspension vibration material box 2 in the tilting process of the suspension vibration material box 2 through the material blocking net 291 and the mesh material blocking door 292, and the mesh material blocking door 292 is also a loading and unloading door.

The utility model has the working flow of; 50% of material pieces are poured into each layer in the suspended vibration box 2 through a material door on one side of the suspended vibration box 2 of the maintenance structure 1, a circulating fan 24, a dehumidification fan 53, a heat pump, an electric auxiliary heater 26 and the suspended vibration box 2 are started in sequence after the material door is closed, a high-temperature color fixing process flow is carried out, the electric auxiliary heater 26 is closed after the high-temperature color fixing is finished, and the electric auxiliary heater 26 is closed after the material without the color fixing requirement is dried and reaches a set process temperature; the suspension vibration box 2 is inclined in a reciprocating manner, the material sheet is vibrated away from the mesh plate 6 under the action of the vibrating motor 21 and moves in a jumping manner along the inclination direction of the suspension vibration box 2, the circulating fan 24 and the heat pump condenser 25 continuously provide high-temperature mixed back-heating dry air into the suspension vibration box 2 to take away water vapor evaporated by the material sheet, the high-temperature mixed back-heating dry air enters the air return duct 4 from the air outlet 23 of the suspension vibration box, part of the air is sucked into a dehumidification back-heating loop through the dehumidification fan 53, is subjected to preliminary dehumidification and temperature reduction in the counter-flow heat exchanger, is subjected to deep dehumidification through the heat pump evaporator 55 to become dry cold air, is subjected to heat exchange through the heat exchanger 5 to become dry hot air, enters the air collection chamber 54 to be converged with the other part of the wet hot air, finally enters the suspension vibration box 2 again after being heated through the heat pump condenser 25 to carry out material drying, a process cycle is completed, and the rapid material drying is realized repeatedly. The dry material is discharged from the mesh material blocking door 292.

Regarding the anti-sticking: after the suspension vibration material box 2 is filled with materials, one end of the suspension vibration material box is descended under the action of the reciprocating drive motor 34, the drive shaft 32 and the steel wire rope 33, the other end of the suspension vibration material box is ascended, the process is reversed after the suspension vibration material box reaches the end point, and the process is continuously repeated, so that the mesh material plate 6 in the suspension vibration material box 2 is in an inclined state; the vibration force of the vibration motor 21 vibrates each layer of materials in the suspension vibration material box 2 from the mesh material plate 6, and simultaneously, the materials do jumping displacement motion to the inclined end; when the suspension vibration material box 2 is reversely inclined, the materials jump reversely, so that the materials in each layer in the suspension vibration material box 2 do reciprocating discrete displacement and jumping compound motion, the material sheets are uniformly and fully contacted with hot air, the drying is accelerated, and the adhesion phenomenon of the material sheets is eliminated.

Regarding the multiplication dehumidification: in the dehumidification regenerative loop, the air outlet of the dehumidification fan 53 is connected with the hot-side air inlet 541 of the heat exchanger 5, the heat exchanger 5 uses dry cold air generated by the heat pump evaporator 55 as regenerative medium, the heat of the wet hot air in the hot-side air inlet 541 is exchanged, so that the dry cold air is changed into dry hot air with the temperature close to that of the wet hot air in the hot-side air inlet 541, when the air quantity and the cooling capacity of the heat pump are in balanced configuration, the heat exchanger 5 can directly dehumidify when the relative humidity of the inlet air is high, when the relative humidity of the inlet air is low, the outlet air at the hot side can reach or approach the dew point temperature, and the heat pump evaporator 55 performs secondary dehumidification or deep dehumidification, so that the dehumidification capacity can reach the multiplication effect through the secondary utilization of the cooling capacity of the heat pump evaporator 55 and the cooling effect without power consumption of the heat exchanger 5.

Regarding fixation: the utility model discloses the device passes through circulating fan 24, heat pump condenser 25 and electric auxiliary heater 26 and constitutes the hot-blast source of high temperature, can provide the high temperature hot-blast more than 120 ℃ at the dry initial stage of material, hangs each layer tablet in the workbin 2 of shaking and is passivated by the hot-blast quick of high temperature in compound motion to play the effect of high temperature fixation. And when the set fixing process time is up, stopping the forced heating and switching to a normal drying process flow. When the heat of the system is increased in redundancy, the electric fresh air door 28 is opened to automatically suck external cold air to balance the heat, and simultaneously, the internal damp and hot air is partially pumped out and discharged out of the enclosure structure 1, so that a partial dehumidifying effect is achieved.

The utility model discloses "connect", "fixed" that appear in the description can be fixed connection, machine-shaping, welding, also can mechanical connection, and particular case understands that above-mentioned term is in the utility model provides a concrete meaning.

In the description of the present invention, the terms "center", "upper", "lower", "horizontal", "inner", "outer", etc., are used, and their designated orientations or positional relationships are only for convenience of description and simplicity of description, but do not indicate or imply that the designated device or element must have a particular orientation, and therefore should not be construed as limiting the present invention.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; while the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A suspension vibration type multifunctional heat pump drying device comprises a suspension vibration box (2) arranged at one end inside an enclosure structure (1) and an air return system arranged at the other end, and is characterized in that the suspension vibration box (2) comprises a multi-layer hollow box body and a suspension (3) fixed in the enclosure structure (1), a driving shaft (32) with a riding wheel (31) is arranged at the top of the suspension (3), the driving shaft (32) is connected with an output shaft of a reciprocating driving motor (34), and two ends of the suspension vibration box (2) are respectively connected with two ends of a steel wire rope (33) wound on the riding wheel (31) and are suspended on the suspension (3) through a damping suspension spring; two side walls of the suspension vibration material box (2) are also provided with vibration motors (21); a return air duct (4) is reserved between the suspended vibration material box (2) and the top wall of the enclosure structure (1), and the return air duct (4), an air inlet (22) of the suspended vibration material box and an air outlet (23) of the suspended vibration material box form a closed air path; the air return system comprises a dehumidification regenerative loop consisting of a heat exchanger (5) and a dehumidification fan (53), a part of air in the closed air path is sucked into the dehumidification regenerative loop through the dehumidification fan (53) to be dehumidified and regenerated, and then is converged into an air converging chamber (54) with the rest of air, and the converged air enters an air inlet (22) of the suspension vibration box; a circulating fan (24), a heat pump condenser (25) and an electric auxiliary heater (26) are sequentially arranged outside the air inlet (22) of the suspension vibration box along the wind direction, and the air inlet (22) of the suspension vibration box and the electric auxiliary heater (26) are connected through a telescopic connecting sleeve (27); the air conditioner also comprises an electric fresh air door (28) which is arranged on the windward side of the external space and the heat pump condenser (25).

2. The suspension vibration type multifunctional heat pump drying device according to claim 1, wherein the heat exchanger (5) is a counter-flow heat exchanger, wet and hot air is drawn into a hot side air inlet (541) of the heat exchanger (5) by a dehumidifier (53), an inverted L-shaped first baffle (51) is further arranged outside a hot side air outlet (542) of the heat exchanger (5), and the wet and hot air is turned to a cold side air inlet (571) under the action of the first baffle (51) after the hot side air outlet (542) passes through the heat pump evaporator (55) and enters the air collection chamber (54) from the cold side air outlet (572).

3. A vibration suspending type multifunctional heat pump drying device as claimed in claim 2, wherein a second baffle (52) is further provided outside the cold side air outlet (572), and the regenerative dry air enters the air collecting chamber (54) from the lower part of the second baffle (52) after being buffered by the second baffle (52).

4. A suspension vibration type multifunctional heat pump drying device as claimed in claim 1, wherein said idler (31) is provided with a spiral groove, and said wire rope (33) is wound around said idler (31) side by side for at least one circle along said spiral groove.

5. A suspension vibration type multifunctional heat pump drying device as claimed in claim 1, wherein the multi-layer structure of the suspension vibration box (2) comprises a plurality of layers of mesh material plates (6) with ventilation holes (61) which are slidably fixed on the inner wall of the suspension vibration box (2).

6. A multi-functional heat pump drying apparatus of the hanging vibration type as claimed in claim 1, further comprising a heat balance fan (7) disposed at one end of the top of said enclosure (1) and communicating the return duct (4) with the external space.

7. A suspension vibration type multifunctional heat pump drying device as claimed in claim 1, characterized in that a material blocking net (291) is further provided at the inlet (22) of the suspension vibration box, and a mesh material blocking door (292) is further provided at the outlet (23) of the suspension vibration box.