CN111486674B

CN111486674B - Intelligent multilayer (steam-electricity) dual-purpose drying equipment

Info

Publication number: CN111486674B
Application number: CN202010488268.XA
Authority: CN
Inventors: 苏楠
Original assignee: Fujian Hongyu Energy Saving And Environmental Protection Technology 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: 2023-09-29
Anticipated expiration: 2040-06-02
Also published as: CN111486674A

Abstract

The invention discloses intelligent multi-layer (steam-electricity) dual-purpose drying equipment, which comprises a drying cabin body, a flow distribution box, a heat recovery box and a boiler, wherein a PLC (programmable logic controller) is fixed on the outer side wall of the drying cabin body, the flow distribution box is embedded in the middle lower part of the vertical partition plate, and a plurality of groups of circular air pipes are arranged at the right end of the flow distribution box at equal intervals; a first rotating shaft is horizontally arranged right above the diaphragm plate; a heat recovery box is fixed between the drying cabin body and the vertical partition plate at the left side of the diaphragm plate; and a boiler is arranged at the left side of the drying cabin body. This intelligent multilayer (vapour electricity) double-purpose drying equipment not only forms the porous all-round air-out mode about of multilayer multitube way for the material can extremely fast stoving and improve the quality, make full use of surplus wind and high pressure steam generates electricity moreover, thereby has improved traditional boiler's utilization ratio and practice thrift the electric energy, still adopts automatic two-way heat recovery system to carry out heat transfer dehumidification, thereby has synthetically realized the effect of high-efficient energy saving and emission reduction.

Description

Intelligent multilayer (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-electric) dual-purpose drying equipment.

Background

Most of the drying modes of the existing drying equipment adopt a mode of air outlet from bottom to top or from the side face for drying, and only simple parts (including a frame, a fan, a heating element and the like) are arranged in the dryer to form the drying equipment, so that the following problems often exist in the actual use process:

1. the material cannot be uniformly subjected to wind, so that the energy consumption of material drying is increased and the drying time is prolonged, and meanwhile, the color, shape and properties of the material are changed to different degrees, so that a great amount of nutrition components are lost and the quality of the product is reduced;

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

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

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides intelligent multi-layer (steam-electric) dual-purpose drying equipment which has the advantages of omnibearing air outlet from top to bottom, left and right, full utilization of residual air and high-pressure steam for power generation, adoption of an automatic bidirectional heat recovery system for heat exchange and dehumidification and the like, so as to solve the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the present invention provides the following technical solutions:

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 the PLC controller on the lateral wall of the stoving cabin body, the vertical baffle of installing in the inside left side of stoving cabin body, and the stoving cabin body top level on the vertical baffle right side is fixed with the diaphragm, the reposition of redundant personnel case has been inlayed to the well lower part of vertical baffle, and the equidistant intercommunication in left end of reposition of redundant personnel case has the forced draught blower, and the input of forced draught blower all installs the converter, a plurality of sets of circular tuber pipes of equidistant installation in right-hand member of reposition of redundant personnel case, and all equiangular air outlet has been seted up on the circular tuber pipe;

a first rotating shaft is horizontally arranged right above the diaphragm 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 the first permanent magnet generator through a coupler;

a heat recovery box is fixed between the drying cabin body on the left side of the diaphragm plate and the vertical diaphragm plate, an air duct 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 arranged in the air duct from top to bottom, an exhaust fan is fixed at the top of the condenser, an air outlet pipe is arranged 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 duct, the circulating air pipe sequentially passes through the air duct and the first heat exchanger in a clockwise direction, a second heat exchanger is arranged at the bottom end of the heat recovery box, a blower is fixed at the top of the second heat exchanger, a baffle is arranged in the heat recovery box above the blower, a moisture-discharging air pipe is arranged in the air duct between the first heat exchanger and the air energy radiator, an electromagnetic valve is arranged at the top of the moisture-discharging air pipe, and the moisture-discharging pipe sequentially passes through the baffle, the second heat exchanger and the heat exchanger in a clockwise direction and extends to the outside of the heat recovery box;

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 the steam heat exchanger installs in the below of forced draught blower to the bottom mounting of steam heat exchanger has the air energy compressor, the second pivot has been installed 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 biomass environment-friendly heat-insulating plates and stainless steel plates.

Preferably, the right side at the top of the diaphragm plate is provided with air ducts at equal intervals, the air ducts are all in an L-shaped structure, and the top ends of the air ducts face the first impeller horizontally.

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 box 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.

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

Preferably, drain pipes are arranged at the middle part of the circulating air pipe and at one side of the condenser.

(III) beneficial effects

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

1. according to the intelligent multi-layer (steam-electric) dual-purpose drying equipment, a boiler transmits high-pressure steam to a steam heat exchanger for heat exchange through a pressure valve, hot air is conveyed to circular air pipes which are arranged at equal intervals in a stable pressure mode through a flow distribution box under the regulation and control of a frequency converter, and then the hot air is uniformly released through air outlet holes which are distributed at equal angles, so that a multi-layer multi-pipeline multi-hole up-down left-right omnibearing air outlet mode is formed, and materials can be dried at high speed and the quality is improved;

2. the intelligent multi-layer (steam-electric) dual-purpose drying equipment horizontally blows wet hot air to the first impeller through the L-shaped air duct, so that the first rotating shaft drives the first permanent magnet generator to generate electricity, and pushes the second impeller through high-pressure steam flowing through the transfer box, so that the second rotating shaft drives the second permanent magnet generator to generate electricity, and electric energy generated by the two permanent magnet generators is temporarily stored in the storage battery and used as a power supply of related electric appliances, thereby improving the utilization rate of a traditional boiler and saving electric energy;

3. this intelligent multilayer (vapour electricity) double-purpose drying equipment, through setting up dual system in the heat recovery case, under temperature and humidity detector's real-time detection, if humidity is less than the setting value, then hot moisture gets into in the circulation tuber pipe through loudspeaker form collection fan housing, accomplish heat transfer, cooling through first heat exchanger, the condenser, high-efficient drainage dehumidification simultaneously, and the air conditioning is in the stoving cabin body cyclic utilization is sent into in the rethermalizing after passing through first heat exchanger, the air can the radiator, when humidity is higher than the setting value, then the solenoid valve is opened, in partial hot moisture got into the dehumidification tuber pipe, directly discharge after accomplishing the heat transfer through the second heat exchanger, the inner loop humidity of quick reduction, thereby comprehensively realized the effect of high-efficient energy-conserving emission reduction.

Drawings

FIG. 1 is a schematic view of a front view in cross section;

FIG. 2 is a schematic diagram of a side view and cross section of a drying chamber according to the present invention;

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

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

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

In the figure: 1. drying the cabin body; 2. a PLC controller; 3. a vertical partition plate; 4. a diaphragm; 5. a shunt box; 6. a blower; 7. a frequency converter; 8. a circular air duct; 9. an air outlet hole; 10. an air duct; 11. a first rotating shaft; 12. a first impeller; 13. a bearing; 14. a first permanent magnet generator; 15. a battery pack; 16. a heat recovery tank; 17. an air duct; 18. a circulating air pipe; 19. a wind collecting hood; 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; 27. a moisture removal air duct; 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. a steam heat exchanger; 38. an air energy compressor.

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

an intelligent multi-layer (steam-electric) dual-purpose drying device comprises a drying cabin body 1, a diversion box 5, a heat recovery box 16 and a boiler 31, wherein a PLC (programmable logic controller) 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 of the inside of 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 diversion box 5 is inlaid at the middle lower part of the vertical partition plate 3, the left end of the diversion box 5 is communicated with a blower 6 at equal intervals, frequency converters 7 are all installed at the input ends of the blower 6, a plurality of groups of circular air pipes 8 are installed at equal intervals at the right end of the diversion box 5, 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 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 arranged 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 arranged at the output end of the air energy radiator 23, a temperature and humidity detector 25 is inserted on 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 passes through the air duct 17 and the first heat exchanger 22 in a clockwise direction, a second heat exchanger 29 is arranged at the bottom end of the heat recovery box 16, an air blower 30 is fixed at the top of the second heat exchanger 29, a baffle 26 is arranged in the interior of the heat recovery box 16 above the air blower 30, a moisture exhaust 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 pipe 27, the moisture exhaust pipe 27 is sequentially passes through the air inlet pipe 27 and the second heat exchanger 29 and the moisture exhaust pipe 26 and sequentially passes through the heat exchanger 1 and the second heat exchanger 16 to the outside of the drying cabin;

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

The PLC controller 2 may be TC55L, the blower 6, the exhaust fan 20, and the blower 30 may be GY4-68, the inverter 7 may be ES3DB-13-F, the first and second permanent magnet generators 14, 36 may be 4BTA3.9-G2, the battery pack 15 may be KXD-12V-40Ah, the condenser 21 may be DWN-300, the temperature and humidity detector 25 may be CHT3W1TLD, the solenoid valve 28 may be 4V210-08, and the air energy radiator 38 may be ZRD42KC-TFD.

As shown in fig. 1, the drying cabin 1 is composed of an inner layer and an outer layer, and the inner layer and the outer layer are respectively biomass environment-friendly heat-insulating plates and stainless steel plates, so that the drying cabin has a safety effect on food sanitation and reduces heat energy loss.

As shown in fig. 1, the right side of the top of the diaphragm 4 is equally spaced with air ducts 10, and the air ducts 10 are all L-shaped, and the top ends of the air ducts 10 face the first impeller 12 horizontally for generating electricity by the residual wind.

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

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

The right end of the circulation duct 18 horizontally passes through the heat recovery box 16, the vertical partition plate 3 and is installed with a wind collecting hood 19 as in fig. 1 and 4, and the wind collecting hood 19 has a horn-like structure for collecting the remaining hot and humid wind.

In fig. 3, a drain pipe is installed at the middle part of the circulation duct 18 and at one side of the condenser 21 for discharging distilled water and condensed water, respectively.

Working principle: when the air conditioner is used, as shown in fig. 1, 2 and 4, the boiler 31 is used for heating water to generate high-pressure steam, when the air pressure is enough, the pressure valve 32 is automatically opened, so that the high-pressure steam enters the steam heat exchanger 37 through a pipeline to exchange heat, in the process, the air can be pumped by the air compressor 38 from the outside and is released below the steam heat exchanger 37, so that the top of the steam heat exchanger 37 is quickly heated to generate high-pressure hot air, meanwhile, according to a preset instruction in the PLC controller 2, the air blower 6 inputs the hot air into the distribution box 5 under the regulation and control of the frequency converter 7, then the hot air is conveyed in a constant-pressure manner into the circular air pipes 8 which are arranged at equal intervals, and finally the air outlet holes 9 distributed at equal angles are uniformly released, so that a multi-layer multi-pipeline multi-hole up-down left-right all-direction air outlet mode is formed, and materials in each group of the circular air pipes 8 can be dried very quickly and the quality is improved;

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

in addition, as shown in fig. 1 and fig. 3, the residual hot 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 circulation air pipe 18 through the horn-shaped air collecting cover 19, the heat exchange and the cooling are completed through the first heat exchanger 22 and the condenser 21, meanwhile, the efficient water and the dehumidification are performed, the cold air is reheated after passing through the first heat exchanger 22 and the air energy radiator 23 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 moisture exhaust air pipe 27, and under the action of the blower 30, the hot moisture is directly discharged after the heat exchange is completed through the second heat exchanger 29, so as to rapidly reduce the internal circulation humidity, thereby comprehensively realizing the efficient energy saving and emission reduction effects.

In summary, the intelligent multi-layer (steam-electric) dual-purpose drying equipment not only forms a multi-layer multi-pipeline multi-hole up-down left-right omnibearing air outlet mode, so that materials can be dried at high speed and the quality is improved, but also fully utilizes residual air and high-pressure steam to generate electricity, thereby improving the utilization rate of the traditional boiler and saving electric energy, and further adopts an automatic two-way heat recovery system to exchange heat and remove dampness, thereby comprehensively realizing the effects of high efficiency, energy conservation and emission reduction.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 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

1. The utility model provides an intelligent multilayer (vapour electricity) double-purpose drying equipment, includes stoving cabin body (1), reposition of redundant personnel case (5), heat recovery case (16) and boiler (31), its characterized in that: the novel air conditioner is characterized in that a PLC (programmable logic controller) 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 on the top of the drying cabin body (1) on the right side of the vertical partition plate (3), a flow distribution box (5) is inlaid at the middle lower portion of the vertical partition plate (3), an air feeder (6) is communicated with the left end of the flow distribution box (5) at equal intervals, frequency converters (7) are arranged at the input ends of the air feeder (6), a plurality of groups of circular air pipes (8) are arranged at the right end of the flow distribution box (5) 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 (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 a drying cabin body (1) on the left side of the diaphragm plate (4) and a vertical diaphragm plate (3), an air drum (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 arranged in the air drum (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 arranged at the output end of the air energy radiator (23), a temperature and humidity detector (25) is arranged on 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 drum (17), the circulating air pipe (18) sequentially penetrates through the air drum (17) and the first heat exchanger (22) from top to bottom, a second heat exchanger (29) is arranged at the bottom end of the heat recovery box (16), an exhaust fan (30) is fixed at the top end of the second heat exchanger (29), a moisture and a moisture-permeable baffle (27) is arranged in the air drum (16) above the air blower (24), the top of the moisture-discharging air pipe (27) is provided with an electromagnetic valve (28), and the moisture-discharging air pipe (27) sequentially passes through the baffle plate (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 stoving cabin body (1) is provided with boiler (31), and the output of boiler (31) is through pressure valve (32) intercommunication has transfer case (33), the other end and the steam heat exchanger (37) of transfer case (33) communicate each other, and steam heat exchanger (37) are installed in the below of forced draught blower (6) to the bottom mounting of steam heat exchanger (37) has air can compressor (38), second pivot (34) have been installed 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 through the input fixed connection of shaft coupling and second permanent magnet generator (36).

2. An intelligent multi-layer (electro-pneumatic) dual-purpose drying apparatus as claimed in claim 1, wherein: 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 biomass environment-friendly heat-insulating plates and stainless steel plates.

3. An intelligent multi-layer (electro-pneumatic) dual-purpose drying apparatus as claimed in claim 1, wherein: the right side at the top of the diaphragm plate (4) is provided with air ducts (10) at equal intervals, the air ducts (10) are of L-shaped structures, and the top ends of the air ducts (10) face the first impeller (12) horizontally.

4. An intelligent multi-layer (electro-pneumatic) dual-purpose drying apparatus as claimed in claim 1, wherein: the front end and the rear end of the first rotating shaft (11) and the second rotating shaft (34) are respectively connected with the outer side walls of the drying cabin body (1) and the transfer box (33) in a rotating way through bearings (13).

5. An intelligent multi-layer (electro-pneumatic) dual-purpose drying apparatus as claimed in claim 1, wherein: 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 pack (15).

6. An intelligent multi-layer (electro-pneumatic) dual-purpose drying apparatus as claimed in claim 1, wherein: the right end of the circulating air pipe (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) is in a horn-shaped structure.

7. An intelligent multi-layer (electro-pneumatic) dual-purpose drying apparatus as claimed in claim 1, wherein: the middle part of the circulating air pipe (18) and one side of the condenser (21) are provided with drain pipes.