CN219572604U - High-efficient drying cabinet - Google Patents

High-efficient drying cabinet Download PDF

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Publication number
CN219572604U
CN219572604U CN202320110886.XU CN202320110886U CN219572604U CN 219572604 U CN219572604 U CN 219572604U CN 202320110886 U CN202320110886 U CN 202320110886U CN 219572604 U CN219572604 U CN 219572604U
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CN
China
Prior art keywords
drying
module
pipe
molecular sieve
air
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Active
Application number
CN202320110886.XU
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Chinese (zh)
Inventor
潘征鹏
徐勇
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Shanghai Suyan Automation Technology Co ltd
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Shanghai Suyan Automation Technology Co ltd
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
    • F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
    • F26B9/066—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers the products to be dried being disposed on one or more containers, which may have at least partly gas-previous walls, e.g. trays or shelves in a stack
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/06—Controlling, e.g. regulating, parameters of gas supply
    • F26B21/08—Humidity
    • F26B21/083—Humidity by using sorbent or hygroscopic materials, e.g. chemical substances, molecular sieves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/06—Controlling, e.g. regulating, parameters of gas supply
    • F26B21/10—Temperature; Pressure
    • 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
    • F26B25/08—Parts thereof
    • F26B25/12—Walls or sides; Doors
    • 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
    • F26B25/185—Spacers; Elements for supporting the goods to be dried, i.e. positioned in-between the goods to build a ventilated stack
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The utility model discloses a high-efficiency drying oven, which comprises: the box body is internally provided with at least one drying working area; a heating module; the dehumidification module is used for conveying cold air to be heated to the heating module; the air supply module is used for conveying cold air to be dried to the dehumidification module; and the flow equalization modules are arranged in each drying working area, and the heating modules are used for conveying hot air to the flow equalization modules. According to the utility model, the dehumidification module provides a drying air source for the heating module, so that the drying efficiency is accelerated, the balanced water content after the drying of the materials is reduced, the temperature difference of hot air output by the heating module is eliminated through the flow equalizing module, and meanwhile, the hot air is uniformly distributed in a drying working area through the flow equalizing module, so that the temperature uniformity in the drying working area is realized, and the drying effect and efficiency are further ensured.

Description

High-efficient drying cabinet
Technical Field
The utility model relates to the technical field of drying boxes, in particular to a high-efficiency drying box.
Background
The heating medium of the existing blower electrothermal constant temperature drying oven is room temperature air, the room temperature air has higher relative humidity, and the cold air supplemented in the heating process is air with higher relative humidity, so that the capability of carrying the water evaporated in the material heating process is reduced, the material drying time is increased, and the humidity in the drying chamber is higher due to higher water content of the supplemented cold air, so that the balanced water content of the material after the drying is over is higher, and the specific process requirement cannot be met. In addition, the existing electric heating constant temperature drying oven with the blower also has the problem of poor temperature uniformity in the drying chamber.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide the efficient drying box, a drying air source is provided for the heating module through the dehumidifying module, so that the drying efficiency is accelerated, the balanced water content after the drying of materials is finished is reduced, the temperature difference of hot air output by the heating module is eliminated through the flow equalizing module, meanwhile, the hot air is uniformly distributed in a drying working area through the flow equalizing module, the temperature uniformity in the drying working area is further realized, and the drying effect and the drying efficiency are further ensured.
The utility model provides a high-efficiency drying oven, which comprises:
the box body is internally provided with at least one drying working area;
a heating module;
the dehumidification module is used for conveying cold air to be heated to the heating module;
the air supply module is used for conveying cold air to be dried to the dehumidification module;
and the flow equalization modules are arranged in each drying working area, and the heating modules are used for conveying hot air to the flow equalization modules.
In one embodiment of the utility model, the box body is divided into an equipment area and the drying working area by a partition board; the heating module and the dehumidifying module are both arranged in the equipment area; the box body is respectively provided with a first box door corresponding to the equipment area position and a second box door corresponding to the equipment area position.
In an embodiment of the utility model, the dehumidifying module comprises at least one group of molecular sieve drying units, the air supply module is connected with the air inlet end of the molecular sieve drying unit, and the air outlet end of the molecular sieve drying unit is communicated with the cold air inlet of the heating module.
In an embodiment of the present utility model, the molecular sieve drying unit includes at least N molecular sieve dryers, the molecular sieve dryers include an air inlet pipe, an air outlet pipe and an air outlet pipe, and the air supply module is used for delivering cold air to be dried to the air inlet pipe; wherein N is an integer greater than or equal to 2;
the molecular sieve drying unit is communicated with a cold air inlet of the heating module through an M-shaped pipe, wherein the M-shaped pipe comprises (M-1) input ends and 1 output end, and M=N+1; an M through valve is arranged on the M through pipe;
the air outlet pipe of the molecular sieve dryer is communicated with the input end of the M-shaped pipe, and the output end of the M-shaped pipe is communicated with the cold air inlet of the heating module.
In an embodiment of the utility model, the air supply module comprises an air inlet fan, and at least one air inlet fan is connected to an air inlet pipe of each molecular sieve dryer.
In one embodiment of the utility model, the molecular sieve dryer comprises:
an outer housing;
the inner shell is arranged in the outer shell, and a plurality of vent holes are formed in the side wall of the inner shell;
the heating pipe is arranged in the inner shell;
the drying cavity, the shell body with space between the interior casing is for the drying cavity, the drying cavity intussuseption is filled with molecular sieve, intake pipe one end with interior casing inner chamber or the drying cavity intercommunication, the intake pipe other end is connected with the air inlet fan, the outlet duct with the drying cavity intercommunication.
In an embodiment of the present utility model, a temperature sensor is disposed in the drying chamber, and a humidity sensor is disposed in the air outlet pipe.
In an embodiment of the utility model, the flow equalizing module comprises a flow equalizing plate, the flow equalizing plate is provided with a hollow cavity, two opposite sides of the flow equalizing plate are respectively provided with a flow guiding hole communicated with the hollow cavity of the flow equalizing plate, and at least one spiral flow guiding module is arranged at the flow guiding holes;
the flow equalization module further comprises an air supply pipe, one end of the air supply pipe faces to the spiral flow guide module at any flow guide hole on the flow equalization plate, and the other end of the air supply pipe is communicated with the hot air outlet of the heating module.
In an embodiment of the present utility model, the spiral flow guiding module includes at least two spiral flow guiding members, and at least two spiral flow guiding members are distributed in a ring shape;
the spiral flow guide piece comprises a plurality of flow guide plates, the flow guide plates are distributed in P rows and Q columns, and an included angle is formed between the flow guide plates and the flow equalization plates; wherein, P and Q are integers greater than or equal to 1;
and the guide plates in any one of the spiral guide pieces are not parallel to the guide plates in the adjacent spiral guide pieces.
In one embodiment of the utility model, the spiral guide module comprises up to four spiral guides; and among the four spiral guide pieces, the guide plate in any one spiral guide piece is mutually perpendicular to the guide plates in the adjacent spiral guide pieces.
In one embodiment of the utility model, the air supply pipe is provided with a one-way valve.
Compared with the prior art, the embodiment of the utility model has the following beneficial effects:
1. according to the efficient drying box provided by the embodiment of the utility model, the dehumidification module provides a drying air source for the heating module, so that the drying efficiency is improved, and the equilibrium water content of the dried materials is reduced.
2. The dehumidification module in the efficient drying oven provided by the embodiment of the utility model has a regeneration function, can be reused, and can realize automatic regeneration of the molecular sieve to discharge absorbed moisture without user intervention.
3. According to the efficient drying box provided by the embodiment of the utility model, the temperature difference of hot air output by the heating module is eliminated through the flow equalizing module, and meanwhile, the hot air is uniformly distributed in the drying working area through the flow equalizing module, so that the temperature uniformity in the drying working area is realized, and the drying effect and the drying efficiency are ensured; specifically, a temperature mixing cavity is formed by the two spiral flow guide modules and the hollow cavity of the flow equalizing plate, so that after the hot air output by the heating module enters the temperature mixing cavity in a cyclone mode to be mixed, the mixed hot air enters the drying working area in the cyclone mode through the spiral flow guide modules, the temperature uniformity in the drying working area is further ensured, and the drying effect and efficiency are improved.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of a high-efficiency drying oven according to the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the efficient drying oven according to the present utility model;
FIG. 3 is a schematic diagram of a molecular sieve dryer according to the present utility model;
fig. 4 is a schematic structural diagram of a spiral diversion module in the present utility model.
The correspondence between each mark and the part name is as follows:
the drying box comprises a box body 1, a first box door 2, a second box door 3, a drying working area 4, a touch screen 5, a molecular sieve dryer 6, an air inlet pipe 7, an air outlet pipe 8, an air outlet pipe 9, an air inlet fan 10, a three-way valve 11, a three-way pipe 12, a heating module 13, an air supply pipe 14, a single-way valve 15, a flow equalizing module 16, a flow equalizing plate 17, a flow guiding plate 18, an outer shell 19, an inner shell 20, a heating pipe 21, a molecular sieve 22, a temperature sensor 23, a humidity sensor 24, a four-way pipe 25 and a drying cavity 26.
Detailed Description
The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.
Examples
Referring to fig. 1-4, this embodiment discloses a high-efficiency drying oven, including:
the box body 1, at least one dry working area 4 is arranged in the box body 1;
a heating module 13;
the dehumidification module is used for conveying cold air to be heated to the heating module 13;
the air supply module is used for conveying cold air to be dried to the dehumidification module;
and the flow equalizing modules 16 are arranged in each drying working area 4, and the heating modules 13 are used for conveying hot air to the flow equalizing modules 16.
When the efficient drying oven in the embodiment is specifically used, articles or materials to be dried or dried are placed in the drying working area 4.
The inside of the box body 1 in the embodiment is divided into an equipment area 26 and a drying work area 4 by a partition plate; the heating module 13 and the dehumidifying module are both arranged in the equipment area 26; the box body 1 is respectively provided with a first box door 2 corresponding to the equipment area position and a second box door 3 corresponding to the equipment area position, workers can conveniently overhaul equipment through the first box door 2, and objects or materials to be dried or dried can be conveniently placed in the drying working area 4 through the second box door 3.
The heating module 13 in this embodiment is an air heater.
The dehumidification module in this embodiment includes at least one group of molecular sieve drying units, the air supply module is connected with the air inlet end of the molecular sieve drying units, the air outlet end of the molecular sieve drying units is communicated with the cold air inlet of the heating module 13, the air supply module conveys air to the molecular sieve drying units, and after the air enters the molecular sieve drying units for drying treatment, the air is conveyed into the heating module 13 for heating.
When the drying units of the plurality of groups of molecular sieve drying units are arranged, the plurality of groups of molecular sieve drying units are communicated with the cold air inlet of the heating module 13, and the plurality of groups of molecular sieve drying units can be mutually connected in parallel or in series, so that a person skilled in the art can reasonably arrange the drying units according to actual demands.
The molecular sieve drying unit comprises at least N molecular sieve dryers 6, wherein the molecular sieve dryers 6 comprise an air inlet pipe 7, an air outlet pipe 8 and an air outlet pipe 9, and the air supply module is used for conveying cold air to be dried to the air inlet pipe 7; wherein N is an integer greater than or equal to 2;
the molecular sieve drying unit is communicated with a cold air inlet of the heating module 13 through an M-pipe, wherein the M-pipe comprises (M-1) input ends and 1 output end, and M=N+1; an M through valve is arranged on the M through pipe;
the air outlet pipe 8 of the molecular sieve dryer 6 is communicated with the input end of an M-shaped pipe, and the output end of the M-shaped pipe is communicated with the cold air inlet of the heating module 13.
A plurality of molecular sieve dryers 6 are arranged in each molecular sieve drying unit, the molecular sieve dryers 6 are connected in parallel, the adsorption and regeneration of each molecular sieve dryer 6 are mutually independent, and the working efficiency and the service life of each molecular sieve dryer 6 are improved.
In this embodiment, taking the molecular sieve drying unit including 2 molecular sieve dryers 6 as an example, further describing the working principle of the dehumidifying module, the air outlet pipes 8 of the 2 molecular sieve dryers are respectively communicated with two inlets on the three-way pipe 12, the outlet of the three-way pipe 12 is communicated with the cold air inlet of the heating module 13, the three-way pipe 12 is provided with a three-way valve 11, and the three-way valve 11 is used for controlling the molecular sieve dryer 6 to be in an adsorption state or a regeneration state or a standby state.
Wherein, the air supply module comprises an air inlet fan 10, and at least one air inlet fan 10 is connected to the air inlet pipe 7 of each molecular sieve dryer 6.
The molecular sieve dryer 6 in this embodiment includes:
an outer case 19;
the inner shell 20 is arranged in the outer shell 19, and a plurality of vent holes are formed in the side wall of the inner shell 20;
a heating pipe 21, wherein the heating pipe 21 is arranged in the inner shell 20;
the drying chamber, the space between shell 19 with the interior casing 20 is for the drying chamber, the drying intracavity is filled with molecular sieve 22, intake pipe 7 one end with interior casing 20 inner chamber or the drying chamber intercommunication, the intake pipe 7 other end is connected with intake fan 10, outlet duct 8 with the drying chamber intercommunication.
Wherein, the drying cavity is internally provided with a temperature sensor 23, and the air outlet pipe 8 is internally provided with a humidity sensor 24.
When two molecular sieve dryers 6 in the molecular sieve drying unit are used, one is in an adsorption working state, the other is in a regeneration state or a standby state, air enters an inner shell 20 or a drying cavity of the molecular sieve dryer 6 in the adsorption working state through an air inlet fan 10, a heating pipe 21 is not started, the air entering the inner shell 20 enters the drying cavity through a vent hole, then moisture of the air is absorbed through a molecular sieve 22 in the drying cavity, so that the air humidity is less than 5%, and then the air enters a heating module 13 through an air outlet pipe 8 and a three-way pipe 12 for heating; the other molecular sieve dryer 6 in regeneration state, the air enters the inner shell 20 of the molecular sieve dryer 6 in regeneration state through the air inlet fan 10, the heating pipe 21 is started to heat the air, the heated air enters the drying cavity and then exchanges heat with the molecular sieve 22, after the molecular sieve 22 is heated to a certain temperature, the water molecules locked in the molecular sieve 22 before release, the hot air carries the water molecules and enters the exhaust pipe 9 from the air outlet pipe 8 and then is emptied, after a certain time is kept, the heating pipe 21 is closed, air inlet is stopped, the regeneration of the molecular sieve dryer 6 is completed, and the molecular sieve dryer 6 is in a standby mode.
The air outlet pipe 8 of the molecular sieve dryer 6 is also provided with a humidity sensor 24, when the humidity sensor 24 in the air outlet pipe 8 of one molecular sieve dryer 6 detects that the air humidity at the outlet of the molecular sieve dryer 6 is higher than a preset threshold value, the molecular sieve dryer 6 enters a regeneration state, and the other molecular sieve dryer 6 in a standby mode is switched to a working state.
The switching of the working state, the regeneration state or the standby state of the molecular sieve dryer 6 is realized through the three-way valve 11, when the molecular sieve dryer 6 is in the working state, the gas output by the molecular sieve dryer 6 is conveyed into the heating module 13 through the three-way pipe 12 in a conducting state between the gas outlet pipe 8 of the molecular sieve dryer 6 and the three-way pipe 12, and when the molecular sieve dryer 6 is in the regeneration state or the standby state, the gas in the molecular sieve 22 enters the gas outlet pipe 9 through the gas outlet pipe 8 and is discharged.
The flow equalizing module 16 in the embodiment comprises a flow equalizing plate 17, wherein the flow equalizing plate 17 is provided with a hollow cavity, flow guiding holes communicated with the hollow cavity of the flow equalizing plate 17 are formed in two opposite sides of the flow equalizing plate 17, and at least one spiral flow guiding module is arranged at the flow guiding holes; the flow equalizing module 16 further comprises an air supply pipe 14, one end of the air supply pipe 14 faces any diversion hole on the flow equalizing plate 17, and the other end of the air supply pipe 14 is communicated with the hot air outlet of the heating module 13.
In this embodiment, three drying working areas are disposed in the box 1, a four-way pipe 25 is disposed at a hot air outlet of the heating module 13, the four-way pipe 25 includes an input end and three output ends, the input end of the four-way pipe 25 is communicated with the hot air outlet of the heating module 13, and the three output ends of the four-way pipe 25 are respectively communicated with the other ends of the three air supply pipes 14.
The air processed by the dehumidification module enters the heating module 13 to be heated, the heated hot air is conveyed to a diversion hole through the air supply pipe 14, the heated air is conveyed into the hollow cavity of the flow equalizing plate 17 in a cyclone shape through the spiral diversion piece at the diversion hole, the hot air is mixed through the spiral diversion piece in the other diversion hole and then conveyed into the drying working area 4, the drying hot air with a certain temperature difference output by the heating module 13 is mixed in the hollow cavity of the flow equalizing plate 17 through the flow equalizing plate 17, the temperature difference is eliminated, and then the uniform cyclone shape drying hot air is output through the spiral diversion piece, so that the heating temperature in the whole drying working area 4 is more uniform, and further the heated temperature of the material to be dried or dried is also uniform.
The spiral flow guiding module comprises at least two spiral flow guiding pieces, and the at least two spiral flow guiding pieces are distributed in an annular mode;
the spiral flow guide piece comprises a plurality of flow guide plates 18, the flow guide plates 18 are distributed in P rows and Q columns, an included angle is formed between the flow guide plates 18 and the flow equalization plates 17, a humidity sensor 24 is arranged in the air outlet pipe 8, and P and Q are integers which are larger than or equal to 1;
the baffle 18 in any one of the at least two spiral baffle members is not parallel to the baffle 18 in its adjacent spiral baffle member.
The spiral flow guiding module in the embodiment comprises at least four spiral flow guiding pieces; among the four spiral guide pieces, the guide plates 18 in any one spiral guide piece are mutually perpendicular to the guide plates 18 in the adjacent spiral guide piece, so that hot air conveyed by the heating module 13 enters the hollow cavity of the flow equalizing plate 17 to be uniformly mixed in a cyclone shape formed by one spiral guide module, and the mixed hot air in the hollow cavity of the flow equalizing plate 17 enters the drying working area 4 in a cyclone shape again formed by the other spiral guide module; the hot air output by the heating module 13 passes through the two spiral flow guiding modules and the hollow cavity of the flow equalizing plate 17, so that the temperature of the hot air conveyed into the drying working area 4 is uniform, and the heated temperature of the material to be dried or the dried material is uniform; specifically, a temperature mixing cavity is formed by the two spiral flow guiding modules and the hollow cavity of the flow equalizing plate 17, so that after the hot air output by the heating module 13 enters the temperature mixing cavity in a cyclone mode to be mixed, the mixed hot air enters the drying working area 4 in a cyclone mode through the spiral flow guiding modules, the temperature uniformity in the drying working area 4 is further ensured, and the drying effect and efficiency are further ensured.
The flow equalizing plate 17 in this embodiment is placed at the bottom in the drying working area 4, and two flow guiding holes are respectively located on the upper end face and the lower end face of the flow equalizing plate 17.
In addition, the blast pipe 14 in this embodiment is provided with a one-way valve 15, and the hot air entering the drying working area 4 is controlled by the one-way valve 15.
The efficient drying oven in this embodiment further comprises a temperature sensor 23 arranged in the drying working area 4, a control system arranged in the equipment area, and a touch screen 5 arranged on the outer side wall of the oven body 1. The control system is respectively connected with a temperature sensor 23 arranged in the drying working area 4, a temperature sensor 23 arranged in the molecular sieve dryer 6, an M through valve, a humidity sensor 24 arranged in the air outlet pipe 8, a heating module 13, a blower, a single-way valve 15 and a touch screen 5, a user controls the temperature in the drying working area 4 through the touch display screen, and the air outlet humidity threshold of the molecular sieve dryer 6 and the preset drying temperature of the drying working area 4 can be set through the touch display screen.
The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the utility model. The embodiments of the utility model and the features of the embodiments may be combined with each other arbitrarily without conflict.

Claims (10)

1. An efficient drying oven, comprising:
the box body is internally provided with at least one drying working area;
a heating module;
the dehumidification module is used for conveying cold air to be heated to the heating module;
the air supply module is used for conveying cold air to be dried to the dehumidification module;
the drying working areas are respectively provided with a drying working area, and the drying working areas are respectively provided with a drying working area; the flow equalizing module comprises a flow equalizing plate, the flow equalizing plate is provided with a hollow cavity, flow guiding holes communicated with the hollow cavity of the flow equalizing plate are formed in two opposite sides of the flow equalizing plate, and at least one spiral flow guiding module is arranged at the flow guiding holes; the flow equalization module further comprises an air supply pipe, one end of the air supply pipe faces to the spiral flow guide module at any flow guide hole on the flow equalization plate, and the other end of the air supply pipe is communicated with the hot air outlet of the heating module.
2. The efficient drying oven according to claim 1, wherein the interior of the oven is divided into an equipment area and the drying work area by a partition; the heating module and the dehumidifying module are both arranged in the equipment area; the box body is respectively provided with a first box door corresponding to the equipment area position and a second box door corresponding to the equipment area position.
3. The efficient drying oven of claim 1, wherein the dehumidification module comprises at least one set of molecular sieve drying units, the air supply module is connected to an air inlet end of the molecular sieve drying units, and an air outlet end of the molecular sieve drying units is communicated with a cold air inlet of the heating module.
4. The efficient drying oven according to claim 3, wherein the molecular sieve drying unit comprises at least N molecular sieve dryers, the molecular sieve dryers comprise an air inlet pipe, an air outlet pipe and an air outlet pipe, and the air supply module is used for conveying cold air to be dried to the air inlet pipe; wherein N is an integer greater than or equal to 2;
the molecular sieve drying unit is communicated with a cold air inlet of the heating module through an M-shaped pipe, wherein the M-shaped pipe comprises (M-1) input ends and 1 output end, and M=N+1; an M through valve is arranged on the M through pipe;
the air outlet pipe of the molecular sieve dryer is communicated with the input end of the M-shaped pipe, and the output end of the M-shaped pipe is communicated with the cold air inlet of the heating module.
5. The high efficiency drying oven of claim 4, wherein said air supply module comprises an air intake fan, at least one of said air intake fans being connected to an air intake pipe of each of said molecular sieve dryers.
6. The high efficiency drying cabinet of claim 5, wherein said molecular sieve dryer comprises:
an outer housing;
the inner shell is arranged in the outer shell, and a plurality of vent holes are formed in the side wall of the inner shell;
the heating pipe is arranged in the inner shell;
the drying cavity, the shell body with space between the interior casing is for the drying cavity, the drying cavity intussuseption is filled with molecular sieve, intake pipe one end with interior casing inner chamber or the drying cavity intercommunication, the intake pipe other end is connected with the air inlet fan, the outlet duct with the drying cavity intercommunication.
7. The efficient drying oven of claim 6, wherein a temperature sensor is disposed in the drying chamber, and a humidity sensor is disposed in the air outlet pipe.
8. The efficient drying oven of claim 1, wherein the spiral guide module comprises at least two spiral guide members, at least two of the spiral guide members being annularly distributed;
the spiral flow guide piece comprises a plurality of flow guide plates, the flow guide plates are distributed in P rows and Q columns, and an included angle is formed between the flow guide plates and the flow equalization plates; wherein, P and Q are integers greater than or equal to 1;
and the guide plates in any one of the spiral guide pieces are not parallel to the guide plates in the adjacent spiral guide pieces.
9. The high efficiency drying oven of claim 8, wherein the spiral deflector module comprises up to four spiral deflectors; and among the four spiral guide pieces, the guide plate in any one spiral guide piece is mutually perpendicular to the guide plates in the adjacent spiral guide pieces.
10. The efficient drying oven of claim 1, wherein the blast pipe is provided with a single-pass valve.
CN202320110886.XU 2022-01-29 2023-01-20 High-efficient drying cabinet Active CN219572604U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210110575.3A CN114440568A (en) 2022-01-29 2022-01-29 High-efficient drying cabinet
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JP3284374B2 (en) * 1993-03-01 2002-05-20 ヤンマー農機株式会社 Grain preparation facility
US20040221475A1 (en) * 2003-05-02 2004-11-11 Martin Theriault Dry cabinets for use in moisture sensitive device management in electronics manufacturing
CN203771913U (en) * 2014-01-07 2014-08-13 成都恒瑞制药有限公司 Intelligent energy-saving medicine drying box
CN208817878U (en) * 2018-07-29 2019-05-03 惠州市三立诚科技有限公司 A kind of LED circuit board drying equipment
CN209484956U (en) * 2019-01-16 2019-10-11 深圳奥拦科技有限责任公司 Drying device
CN210980590U (en) * 2019-11-26 2020-07-10 张德祥 High-efficient drying device of traditional chinese medicine processing usefulness
CN212362651U (en) * 2020-05-21 2021-01-15 西安冰峰饮料股份有限公司 Electric heating air blast drying cabinet
CN112284063A (en) * 2020-10-30 2021-01-29 北京福爱乐科技发展有限公司 High-temperature sterilization equipment
CN214371351U (en) * 2020-11-29 2021-10-08 贵州省龙里县泽洋生态科技种养殖有限公司 High-efficient roxburgh rose drying device
CN215638431U (en) * 2021-07-29 2022-01-25 内蒙古英开达药业有限公司 Hot air circulation drying equipment for producing medical intermediate

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