CN111486674A

CN111486674A - Intelligent multi-layer (steam-electricity) dual-purpose drying equipment

Info

Publication number: CN111486674A
Application number: CN202010488268.XA
Authority: CN
Inventors: 苏楠
Original assignee: Gutian Shangrong Biotechnology Co ltd
Current assignee: Fujian Hongyu Energy Saving And Environmental Protection Technology Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2020-08-04
Anticipated expiration: 2040-06-02
Also published as: CN111486674B

Abstract

The invention discloses intelligent multi-layer (steam-electricity) dual-purpose drying equipment which comprises a drying cabin body, a flow dividing box, a heat recovery box and a boiler, wherein a P L C controller is fixed on the outer side wall of the drying cabin body, the flow dividing box is embedded in the middle lower part of a vertical partition plate, a plurality of groups of circular air pipes are arranged at the right end of the flow dividing box at equal intervals, a first rotating shaft is horizontally arranged right above a transverse partition plate, the heat recovery box is fixed between the drying cabin body and the vertical partition plate on the left side of the transverse partition plate, and the boiler is arranged on the left side of the drying cabin body.

Description

Intelligent multi-layer (steam-electricity) dual-purpose drying equipment

Technical Field

The invention relates to the technical field of drying equipment, in particular to intelligent multi-layer (steam-electricity) dual-purpose drying equipment.

Background

The drying mode of the existing drying equipment is mostly dried by adopting a mode of air outlet from bottom to top or side, and the drying machine is only provided with simple parts (comprising a frame, a fan, a heating element and the like), so that the drying machine often has the following problems in the actual use process:

1. the materials can not be uniformly exposed to wind, so that the drying energy consumption of the materials is increased, the drying time is prolonged, and meanwhile, the color, the shape and the properties of the materials can be changed to different degrees, so that the loss of a large amount of nutrient components and the reduction of the product quality are caused;

2. the common dryer can only adopt an electric energy drying mode or a boiler steam drying mode, cannot realize the electric and steam dual-purpose function, and simultaneously has low wind energy utilization rate;

3. the conventional waste heat utilization system is simple and crude, the heat recovery rate is low, and the internal circulation humidity can not be quickly adjusted according to actual conditions.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an intelligent multi-layer (steam-electricity) dual-purpose drying device which has the advantages of all-directional air outlet in the vertical and horizontal directions, full utilization of residual air and high-pressure steam for power generation, adoption of an automatic bi-directional heat recovery system for heat exchange and moisture removal and the like, so as to solve the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an intelligent multilayer (vapour electricity) double-purpose drying equipment, includes the stoving cabin body, reposition of redundant personnel case, heat recovery case and boiler, be fixed with P L C controller on the lateral wall of the stoving cabin body, the vertical baffle of founding is installed in the left side of the internal portion of stoving cabin, and founds the stoving cabin body top level on baffle right side and be fixed with the cross slab, the middle and lower part of founding the baffle is inlayed and is had the reposition of redundant personnel case, and the equidistant intercommunication of the left end of reposition of redundant personnel case has the forced draught blower, and the converter is all installed to the input of forced draught blower, a plurality of groups of circular tuber pipes are installed to the equidistant right-hand member of reposition of redundant;

a first rotating shaft is horizontally arranged right above the transverse partition plate, a first impeller is sleeved on the outer side wall of the first rotating shaft, and the rear end of the first rotating shaft extends to the outside of the drying cabin and is fixedly connected with the input end of a first permanent magnet generator through a coupler;

a heat recovery box is fixed between the drying cabin body on the left side of the transverse partition plate and the vertical partition plate, an air barrel is arranged at the central position of the top of the heat recovery box, a condenser, a first heat exchanger and an air energy radiator are sequentially installed in the air barrel from top to bottom, an exhaust fan is fixed at the top end of the condenser, an air outlet pipe is installed at the output end of the air energy radiator, a temperature and humidity detector is inserted on the air outlet pipe, one end of the air outlet pipe extends to the outside of the heat recovery box, a circulating air pipe is arranged at the top of the air barrel and sequentially penetrates through the air barrel and the first heat exchanger along the clockwise direction, a second heat exchanger is installed at the bottom end of the heat recovery box, an air blower is fixed at the top end of the second heat exchanger, a baffle is arranged in the heat recovery box above the air blower, and a dehumidifying air pipe is installed in the air barrel between the first heat, the top of the moisture exhaust air pipe is provided with an electromagnetic valve, and the moisture exhaust air pipe sequentially passes through the baffle, the second heat exchanger and the heat recovery box along the clockwise direction and extends to the outside of the drying cabin body;

the left side of the stoving cabin body is provided with the boiler, and the output of boiler has the transfer case through the pressure valve intercommunication, the other end and the steam heat exchanger of transfer case communicate each other, and steam heat exchanger installs in the below of forced draught blower to steam heat exchanger's bottom mounting has the air energy compressor, the second pivot has been inserted at the middle part of transfer case, and the cover is equipped with the second impeller in the second pivot, the one end of second pivot extends to the outside of transfer case and through shaft coupling and second permanent magnet generator's input fixed connection.

Preferably, the drying cabin body consists of an inner layer and an outer layer, and the inner layer and the outer layer are respectively a biomass environment-friendly heat-insulation plate and a stainless steel plate.

Preferably, the air ducts are arranged on the right side of the top of the diaphragm plate at equal intervals, the air ducts are all in L-shaped structures, and the top ends of the air ducts horizontally face the first impeller.

Preferably, the front end and the rear end of the first rotating shaft and the second rotating shaft are respectively and rotatably connected with the outer side walls of the drying cabin and the transfer case through bearings.

Preferably, the output ends of the first permanent magnet generator and the second permanent magnet generator are electrically connected with the input end of the storage battery pack.

Preferably, the right end of the circulating air pipe horizontally penetrates through the heat recovery box and the vertical partition plate and is provided with a wind collecting cover, and the wind collecting cover is of a horn-shaped structure.

Preferably, the middle part of the circulating air pipe and one side of the condenser are both provided with drain pipes.

(III) advantageous effects

Compared with the prior art, the invention provides intelligent multi-layer (steam-electricity) dual-purpose drying equipment, which has the following beneficial effects:

1. according to the intelligent multi-layer (steam-electricity) dual-purpose drying equipment, a boiler transmits high-pressure steam into a steam heat exchanger through a pressure valve for heat exchange, hot air is conveyed into circular air pipes which are arranged at equal intervals through a flow distribution box in a pressure stabilizing manner through a blower under the regulation and control of a frequency converter, and is uniformly released through air outlet holes which are distributed at equal angles, so that a multi-layer multi-pipeline multi-hole all-directional air outlet mode which is vertical and horizontal is formed, materials are dried at the highest speed, and the quality is improved;

2. according to the intelligent multi-layer (steam-electricity) dual-purpose drying equipment, wet hot air is horizontally blown to the first impeller through the L-type air guide pipe, so that the first rotating shaft drives the first permanent magnet generator to generate electricity, the second impeller is pushed by high-pressure steam flowing through the transfer box, the second rotating shaft drives the second permanent magnet generator to generate electricity, electric energy generated by the first rotating shaft and the second rotating shaft is temporarily stored in the storage battery pack and serves as a power supply of related electric appliances, and therefore the utilization rate of a traditional boiler is improved, and the electric energy is saved;

3. this intelligent multilayer (vapour electricity) double-purpose drying equipment, through set up the dual system in the heat recovery case, under the real-time detection of temperature and humidity detector, if humidity is less than the setting value, then hot humid air gets into in the circulation tuber pipe through the fan-shaped air-collecting cover of loudspeaker form, through first heat exchanger, the heat transfer is accomplished to the condenser, the cooling, high-efficient drainage dehumidification simultaneously, and air conditioning is through first heat exchanger, the air can be after the radiator reheat and send into the stoving cabin body in cyclic utilization, when humidity is higher than the setting value, then the solenoid valve is opened, partial hot humid air gets into in the hydrofuge tuber pipe, accomplish direct discharge after the heat transfer through the second heat exchanger, the inner loop humidity is reduced fast, thereby comprehensive high-efficient energy saving and emission reduction's effect has been.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic side view, cross-sectional structure of the drying compartment of the present invention;

FIG. 3 is an enlarged side view of the heat recovery tank according to the present invention;

FIG. 4 is a schematic side view, cross-sectional structural view of a boiler according to the present invention;

FIG. 5 is a schematic flow chart of the system of the present invention.

In the figure, the drying cabin comprises a drying cabin body 1, a P L C controller 2, a vertical partition plate 3, a transverse partition plate 4, a flow dividing box 5, a flow blower 6, a frequency converter 7, a circular air pipe 8, a circular air pipe 9, an air outlet hole 10, an air guide pipe 11, a first rotating shaft 12, a first impeller 13, a bearing 14, a first permanent magnet generator 15, a storage battery pack 16, a heat recovery box 17, an air cylinder 18, a circulating air pipe 19, an air collecting cover 20, an exhaust fan 21, a condenser 22, a first heat exchanger 23, an air energy radiator 24, an air outlet pipe 25, a temperature and humidity detector 26, a baffle plate 27, a moisture exhaust pipe 28, an electromagnetic valve 29, a second heat exchanger 30, a blower 31, a boiler 32, a pressure valve 33, a transfer box 34, a second rotating shaft 35, a second impeller 36, a second permanent magnet generator 37, steam 38 and an air energy compressor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

an intelligent multi-layer (steam-electricity) dual-purpose drying device comprises a drying cabin body 1, a flow distribution box 5, a heat recovery box 16 and a boiler 31, wherein a P L C controller 2 is fixed on the outer side wall of the drying cabin body 1, a vertical partition plate 3 is vertically arranged on the left side inside the drying cabin body 1, a transverse partition plate 4 is horizontally fixed at the top of the drying cabin body 1 on the right side of the vertical partition plate 3, the flow distribution box 5 is embedded in the middle lower part of the vertical partition plate 3, the left end of the flow distribution box 5 is communicated with an air feeder 6 at equal intervals, the input ends of the air feeder 6 are all provided with a frequency converter 7, a plurality of groups of circular air pipes 8 are arranged at equal intervals at the right end of the flow distribution box 5, and;

a first rotating shaft 11 is horizontally arranged right above the diaphragm plate 4, a first impeller 12 is sleeved on the outer side wall of the first rotating shaft 11, and the rear end of the first rotating shaft 11 extends to the outside of the drying cabin body 1 and is fixedly connected with the input end of a first permanent magnet generator 14 through a coupler;

a heat recovery box 16 is fixed between the drying cabin body 1 on the left side of the transverse partition plate 4 and the vertical partition plate 3, an air duct 17 is arranged at the central position of the top of the heat recovery box 16, a condenser 21, a first heat exchanger 22 and an air energy radiator 23 are sequentially installed in the air duct 17 from top to bottom, an exhaust fan 20 is fixed at the top end of the condenser 21, an air outlet pipe 24 is installed at the output end of the air energy radiator 23, a temperature and humidity detector 25 is inserted in the air outlet pipe 24, one end of the air outlet pipe 24 extends to the outside of the heat recovery box 16, a circulating air pipe 18 is arranged at the top of the air duct 17, the circulating air pipe 18 sequentially penetrates through the air duct 17 and the first heat exchanger 22 along the clockwise direction, a second heat exchanger 29 is installed at the bottom end of the heat recovery box 16, an air blower 30 is fixed at the top end of the second heat exchanger 29, and a baffle 26 is, a moisture exhaust air pipe 27 is arranged in the air duct 17 between the first heat exchanger 22 and the air energy radiator 23, an electromagnetic valve 28 is arranged at the top of the moisture exhaust air pipe 27, and the moisture exhaust air pipe 27 sequentially passes through the baffle 26, the second heat exchanger 29 and the heat recovery box 16 along the clockwise direction and extends to the outside of the drying cabin 1;

the left side of the drying cabin body 1 is provided with a boiler 31, the output end of the boiler 31 is communicated with a transfer box 33 through a pressure valve 32, the other end of the transfer box 33 is communicated with a steam heat exchanger 37, the steam heat exchanger 37 is installed below the blower 6, an air energy compressor 38 is fixed at the bottom end of the steam heat exchanger 37, a second rotating shaft 34 is inserted in the middle of the transfer box 33, a second impeller 35 is sleeved on the second rotating shaft 34, and one end of the second rotating shaft 34 extends to the outside of the transfer box 33 and is fixedly connected with the input end of a second permanent magnet generator 36 through a coupler.

The model of the P L C controller 2 can be TC 55L, the model of the blower 6, the model of the suction fan 20 and the model of the blower 30 can be GY4-68, the model of the frequency converter 7 can be ES3DB-13-F, the model of the first permanent magnet generator 14 and the model of the second permanent magnet generator 36 can be 4BTA3.9-G2, the model of the battery pack 15 can be KXD-12V-40Ah, the model of the condenser 21 can be DWN-300, the model of the temperature and humidity detector 25 can be CHT3W1T L D, the model of the electromagnetic valve 28 can be 4V210-08, and the model of the air energy radiator 38 can be ZRD42 KC-TFD.

As shown in the figure 1, the drying cabin body 1 consists of an inner layer and an outer layer, wherein the inner layer and the outer layer are respectively a biomass environment-friendly heat-insulation plate and a stainless steel plate, so that the safety effect on food sanitation is achieved, and the loss of heat energy is reduced.

As shown in figure 1, the air ducts 10 are arranged on the right side of the top of the diaphragm plate 4 at equal intervals, the air ducts 10 are all in L type structures, and the top ends of the air ducts 10 all horizontally face the first impeller 12 and are used for generating electricity by using the waste wind.

As shown in fig. 2 and 4, the front and rear ends of the first rotating shaft 11 and the second rotating shaft 34 are rotatably connected to the outer sidewalls of the drying cabin 1 and the transfer box 33 through bearings 13, respectively, for reducing friction loss.

As shown in fig. 2 and 4, the output terminals of the first permanent magnet generator 14 and the second permanent magnet generator 36 are electrically connected to the input terminal of the battery pack 15 for storing electric energy.

As shown in fig. 1 and 4, the right end of the circulating air duct 18 horizontally passes through the heat recovery box 16 and the vertical partition plate 3, and is provided with a wind-collecting cover 19, and the wind-collecting cover 19 has a trumpet-shaped structure and is used for collecting the residual hot and humid air.

As shown in fig. 3, the middle of the circulation duct 18 and one side of the condenser 21 are both provided with drain pipes for discharging distilled water and condensed water, respectively.

When the air-drying device is used, according to the attached

drawings

1, 2 and 4, firstly, a boiler 31 is used for boiling water to generate high-pressure steam, when the air pressure is enough, a pressure valve 32 is automatically opened, so that the high-pressure steam enters a steam heat exchanger 37 through a pipeline for heat exchange, in the process, an air energy compressor 38 can extract air from the outside and release the air below the steam heat exchanger 37, the top of the steam heat exchanger 37 is rapidly heated to generate high-pressure hot air, meanwhile, according to a preset instruction in a P L C controller 2, under the regulation and control of a frequency converter 7, a blower 6 inputs the hot air into a distribution box 5, the hot air is conveyed to circular air pipes 8 which are arranged at equal intervals in a pressure stabilizing manner, and finally, the hot air is uniformly released through air outlet holes 9 which are distributed at equal angles, so that a multi-layer multi-pipe multi-hole all-directional air outlet mode of up, down, left and right is;

in addition, as shown in fig. 1 and fig. 2, the wet hot air generated in the drying cabin 1 flows upwards through the L-shaped air duct 10 and then is blown horizontally to the first impeller 12, so that the first rotating shaft 11 drives the first permanent magnet generator 14 to generate electricity, as shown in fig. 1 and fig. 4, at the transfer box 33, the flowing high-pressure steam pushes the second impeller 35, so that the second rotating shaft 34 drives the second permanent magnet generator 36 to generate electricity, and the electricity generated by the two is temporarily stored in the storage battery 15 and used as the power supply of the related electrical equipment, thereby improving the utilization rate of the conventional boiler and saving electricity;

in addition, as shown in fig. 1 and fig. 3, the residual heat air passing through the first impeller 12 will continue to flow to the heat recovery box 16, at this time, under the real-time detection of the temperature and humidity detector 25, if the humidity is lower than the set value, under the action of the exhaust fan 20, the hot moisture enters the circulating air duct 18 through the trumpet-shaped air collecting cover 19, the heat exchange and the cooling are completed through the first heat exchanger 22 and the condenser 21, and at the same time, the water is efficiently drained and dehumidified, and the cold air passes through the first heat exchanger 22 and the air energy radiator 23, is reheated and sent into the drying cabin 1 for cyclic utilization, when the humidity is higher than the set value, the electromagnetic valve 28 is opened, part of the hot moisture enters the dehumidifying air duct 27, and is directly discharged after the heat exchange is completed through the second heat exchanger 29 under the action of the blower 30, so as to rapidly reduce the internal circulating humidity.

To sum up, this intelligent multilayer (vapour electricity) double-purpose drying equipment not only forms the porous all-round air-out mode about from top to bottom of multilayer multi-channel for the material can be dried and improve the quality by the utmost point speed, and make full use of surplus wind and high-pressure steam generate electricity in addition, thereby has improved the utilization ratio and the saving electric energy of traditional boiler, still adopts automatic two-way heat recovery system to carry out the heat transfer hydrofuge, thereby has synthesized the effect that has realized high-efficient energy saving and emission reduction.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An intelligent multi-layer (steam-electricity) dual-purpose drying device comprises a drying cabin body (1), a flow distribution box (5), a heat recovery box (16) and a boiler (31), and is characterized in that a P L C controller (2) is fixed on the outer side wall of the drying cabin body (1), a vertical partition plate (3) is vertically installed on the left side inside the drying cabin body (1), a transverse partition plate (4) is horizontally fixed on the top of the drying cabin body (1) on the right side of the vertical partition plate (3), the flow distribution box (5) is embedded in the middle lower portion of the vertical partition plate (3), air blowers (6) are communicated with the left end of the flow distribution box (5) at equal intervals, frequency converters (7) are installed at the input ends of the air blowers (6), a plurality of groups of circular air pipes (8) are installed at equal intervals, and air outlet holes (9) are formed in the circular air pipes (8) at equal angles;

a first rotating shaft (11) is horizontally arranged right above the diaphragm plate (4), a first impeller (12) is sleeved on the outer side wall of the first rotating shaft (11), and the rear end of the first rotating shaft (11) extends to the outside of the drying cabin body (1) and is fixedly connected with the input end of a first permanent magnet generator (14) through a coupler;

a heat recovery box (16) is fixed between the drying cabin body (1) on the left side of the transverse partition plate (4) and the vertical partition plate (3), an air cylinder (17) is arranged at the center position of the top of the heat recovery box (16), a condenser (21), a first heat exchanger (22) and an air energy radiator (23) are sequentially installed in the air cylinder (17) from top to bottom, an exhaust fan (20) is fixed at the top end of the condenser (21), an air outlet pipe (24) is installed at the output end of the air energy radiator (23), a temperature and humidity detector (25) is inserted in the air outlet pipe (24), one end of the air outlet pipe (24) extends to the outside of the heat recovery box (16), a circulating air pipe (18) is arranged at the top of the air cylinder (17), the circulating air pipe (18) sequentially penetrates through the air cylinder (17) and the first heat exchanger (22) along the clockwise direction, a second heat exchanger (29) is installed at the bottom end of the heat recovery box (, a blower (30) is fixed at the top end of the second heat exchanger (29), a baffle (26) is arranged inside the heat recovery box (16) above the blower (30), a moisture exhaust air pipe (27) is installed in an air duct (17) between the first heat exchanger (22) and the air energy radiator (23), an electromagnetic valve (28) is installed at the top of the moisture exhaust air pipe (27), and the moisture exhaust air pipe (27) sequentially penetrates through the baffle (26), the second heat exchanger (29) and the heat recovery box (16) along the clockwise direction and extends to the outside of the drying cabin body (1);

the left side of the stoving cabin body (1) is provided with boiler (31), and the output of boiler (31) has transfer case (33) through pressure valve (32) intercommunication, the other end and the steam heat exchanger (37) of transfer case (33) communicate each other, and steam heat exchanger (37) install in the below of forced draught blower (6) to the bottom mounting of steam heat exchanger (37) has air energy compressor (38), second pivot (34) have been inserted at the middle part of transfer case (33), and the cover is equipped with second impeller (35) on second pivot (34), the one end of second pivot (34) extends to the outside of transfer case (33) and the input fixed connection through shaft coupling and second permanent magnet generator (36).

2. An intelligent multi-layer (steam-electricity) dual-purpose drying device according to claim 1, characterized in that: the drying cabin body (1) is composed of an inner layer and an outer layer, and the inner layer and the outer layer are respectively made of biomass environment-friendly heat-insulation plates and stainless steel plates.

3. The intelligent multi-layer (steam and electricity) dual-purpose drying equipment is characterized in that air guide pipes (10) are inserted into the right side of the top of the diaphragm plate (4) at equal intervals, the air guide pipes (10) are all in L-shaped structures, and the top ends of the air guide pipes (10) horizontally face the first impeller (12).

4. An intelligent multi-layer (steam-electricity) dual-purpose drying device according to claim 1, characterized in that: the front end and the rear end of the first rotating shaft (11) and the second rotating shaft (34) are respectively and rotatably connected with the outer side walls of the drying cabin body (1) and the transfer case (33) through bearings (13).

5. An intelligent multi-layer (steam-electricity) dual-purpose drying device according to claim 1, characterized in that: the output ends of the first permanent magnet generator (14) and the second permanent magnet generator (36) are electrically connected with the input end of the storage battery (15).

6. An intelligent multi-layer (steam-electricity) dual-purpose drying device according to claim 1, characterized in that: the right end of the circulating air pipe (18) horizontally penetrates through the heat recovery box (16) and the vertical partition plate (3) and is provided with a wind collecting cover (19), and the wind collecting cover (19) is of a horn-shaped structure.

7. An intelligent multi-layer (steam-electricity) dual-purpose drying device according to claim 1, characterized in that: and the middle part of the circulating air pipe (18) and one side of the condenser (21) are provided with drain pipes.