CN113932592A - Drying system with energy recovery function and production line - Google Patents
Drying system with energy recovery function and production line Download PDFInfo
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- CN113932592A CN113932592A CN202111389532.5A CN202111389532A CN113932592A CN 113932592 A CN113932592 A CN 113932592A CN 202111389532 A CN202111389532 A CN 202111389532A CN 113932592 A CN113932592 A CN 113932592A
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- accommodating space
- opening
- drying system
- air
- energy recovery
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
- F26B15/12—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
- F26B15/122—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined the objects or batches of material being carried by transversely moving rollers or rods which may rotate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention provides a drying system with an energy recovery function and a production line, wherein the system comprises: the air conditioner comprises a conveying part, an air supply outlet, an air return inlet, a first accommodating space, a second accommodating space and a recovery device; at least part of the conveying part is arranged in the first accommodating space and is used for realizing the entrance and exit of the objects to be dried in the first accommodating space; the air supply outlet and the air return inlet are respectively communicated with the first accommodating space and the second accommodating space to form a channel through which a circulating medium passes; the recycling device is arranged in the second accommodating space and used for drying the circulating medium and circulating the circulating medium in the first accommodating space and the second accommodating space. According to the drying system with the energy recovery function and the production line, the independent waste heat recovery device is arranged, so that heat in the drying system can be recycled, the heat loss is reduced, and the energy consumption of the system is reduced.
Description
Technical Field
The invention relates to the technical field of drying equipment, in particular to a drying system with an energy recovery function and a production line.
Background
At present, the waste heat recovery device of the negative electrode coating machine is mainly used for storing heat in an exhaust pipe of an oven through a heat exchange device, heating fresh air and then discharging the heated fresh air, and a large amount of heat is left in the discharged air. The positive coater is additionally provided with an NMP treatment device on the basis of the negative coater, and wind containing heat is exhausted in the process, so that heat loss is caused.
Disclosure of Invention
The invention provides a drying system with an energy recovery function, which is used for solving the defect that a waste heat recovery device in the prior art stores heat to heat fresh air through a heat exchange device and then discharges the heated fresh air, and a large amount of heat is remained in the discharged air at the moment.
The invention also provides a production line.
According to a first aspect of the present invention, there is provided a drying system having an energy recovery function, comprising: the air conditioner comprises a conveying part, an air supply outlet, an air return inlet, a first accommodating space, a second accommodating space and a recovery device;
at least part of the conveying part is arranged in the first accommodating space and is used for realizing the entrance and exit of the objects to be dried in the first accommodating space;
the air supply outlet and the air return inlet are respectively communicated with the first accommodating space and the second accommodating space to form a channel through which a circulating medium passes;
the recycling device is arranged in the second accommodating space and used for drying the circulating medium and circulating the circulating medium in the first accommodating space and the second accommodating space.
According to an embodiment of the present invention, the recovery device includes: the system comprises an evaporator, a condenser, a compressor, a blower and an air duct;
the evaporator is arranged corresponding to the air return opening;
the condenser is arranged corresponding to the air supply outlet;
the compressor is arranged between the evaporator and the condenser;
the air blower is arranged corresponding to the air duct;
the air duct is communicated with the evaporator and the condenser respectively;
the evaporator, the condenser and the compressor are communicated with each other to form a refrigeration loop for circulating refrigerant;
wherein, in the evaporator, the refrigerant transfers cold energy to the circulating medium flowing through;
within the condenser, the refrigerant transfers heat to the circulating medium flowing therethrough.
In particular, the present embodiment provides an embodiment of a recovery device that enables a refrigerant to be continuously circulated between an evaporator, a condenser, and a compressor by providing the evaporator, the condenser, and the compressor, and a refrigeration circuit for the corresponding refrigerant.
In a possible embodiment, the refrigerant is compressed at the compressor and exchanges heat with the wet heat circulation medium flowing through the refrigerant at the evaporator, the refrigerant obtains heat, the wet heat circulation medium becomes a dry cold circulation medium and flows to the condenser along the air duct under the action of the blower, meanwhile, the refrigerant obtaining heat exchanges heat with the dry cold circulation medium at the condenser, the dry cold circulation medium becomes a dry heat circulation medium, and the refrigerant after releasing heat enters the compressor again to form a cycle.
It should be noted that the heat of the circulating medium of the invention realizes self-circulation in the drying system, and avoids heat loss.
In a possible embodiment, the compressor is arranged between the evaporator and the blower.
In a possible embodiment, a compressor is arranged between the blower and the condenser.
According to one embodiment of the present invention, the compressor is disposed within the air duct;
and when the circulating medium flows from the evaporator to one side of the condenser, the temperature of the compressor is reduced.
Specifically, the present embodiment provides an implementation of a compressor, which is disposed in an air duct, so that a dry-cold circulation medium flowing through the air duct can cool the compressor, and heat generated by the compressor when compressing a refrigerant can be taken away by the dry-cold circulation medium.
Further, the heat generated by the compressor during the compression process also heats the dry-cold circulating medium.
According to an embodiment of the present invention, further comprising: and the drain pipe is connected with the evaporator and used for discharging the condensed medium exchanged between the circulating medium and the evaporator.
Specifically, the present embodiment provides an embodiment of a drain pipe, and the drain pipe is provided to discharge water formed after heat exchange between the wet heat circulation medium and the refrigerant at the evaporator.
In a possible embodiment, the condensing medium discharged by the drain pipe is NMP, and after the NMP is condensed into liquid, the NMP is guided to a special NMP treating device by the drain pipe, and the NMP condensate is treated and recovered.
In a possible embodiment, the object to be dried is positive and negative electrode slurry coated on the pole piece.
In a possible embodiment, the object to be dried is a battery pole piece, paper, cloth, or the like.
In a possible embodiment, the object to be dried is tobacco, vegetables and other food.
In a possible embodiment, the object to be dried is other objects requiring drying air for drying.
According to an embodiment of the present invention, further comprising: and the heating part is arranged in the first accommodating space corresponding to the conveying part and is used for heating the circulating medium flowing through the conveying part.
Specifically, the present embodiment provides an implementation manner of the heating unit, and the heating unit is provided to heat the circulating medium sent from the air supply outlet, so as to supplement the heat lost by the circulating medium in the whole system, and enable the circulating medium to continuously dry the object to be dried.
It should be noted that the heating part provided by the invention is started when the temperature of the circulating medium is lower than the preset temperature, and a certain amount of heat is lost in the circulating process of the circulating medium, but most of the heat can realize self-circulation through the action of the refrigerant, so that the heat can be recycled.
According to an embodiment of the present invention, the conveying part is a plurality of rollers disposed at intervals in the first accommodating space.
Specifically, the present embodiment provides an implementation manner of a conveying portion, and by providing the conveying portion, the transportation of the objects to be dried is realized.
According to an embodiment of the present invention, further comprising: the device comprises a box body, a partition plate, a material inlet and a material outlet;
the partition plate is arranged in the box body and divides the space in the box body into the first accommodating space and the second accommodating space;
the material inlet and the material outlet are arranged at two ends of the box body to form a channel for the objects to be dried to enter and exit the first accommodating space;
wherein, supply-air outlet and return-air inlet set up in the baffle.
Particularly, this embodiment provides an implementation mode of first accommodation space and second accommodation space, through set up the baffle in the box for first accommodation space and second accommodation space have been formed in the box, and drying system and thermal recovery structure as an organic whole promptly are treated the stoving on the one hand, and on the other hand is retrieved and is recycled the heat of circulating medium.
Furthermore, a first containing space and a second containing space are formed in the box body through the arrangement of the partition plates, so that the laying of excessive connecting pipelines is avoided, the drying system is more compact, and the transportation and the arrangement are convenient.
According to an embodiment of the present invention, further comprising: the device comprises a first shell, a second shell, a first opening, a second opening, a first pipeline, a second pipeline, a material inlet and a material outlet;
the first accommodating space is formed in the first shell, and the first opening and the second opening are arranged in the first shell;
the second accommodating space is formed in the second shell, and the second shell is provided with the air supply outlet and the air return inlet;
the first pipeline is connected with the first opening and the air supply outlet;
the second pipeline is connected with the second opening and the air return opening;
the material inlet and the material outlet are arranged on the first shell to form a channel for the objects to be dried to enter and exit the first accommodating space.
Particularly, this embodiment provides another kind of first accommodation space and second accommodation space's embodiment, through setting up first casing and second casing, will dry and heat recovery sets up in two independent spaces, is convenient for to the maintenance and the maintenance of equipment, has also increased the single delivery volume of treating the stoving thing simultaneously, also is convenient for improve on current equipment, reforms transform current drying equipment, the cost is reduced.
According to an embodiment of the present invention, further comprising: the device comprises a first cover body, a second cover body, a first opening, a second opening, a material inlet and a material outlet;
the first cover body is arranged inside the second cover body, and the first accommodating space is formed inside the first cover body;
the first cover and the second cover form a second accommodating space therebetween;
the first opening and the second opening are arranged on two opposite side walls of the first cover body;
the material inlet and the material outlet are respectively communicated with the first cover body and the second cover body to form a channel for the objects to be dried to enter and exit the first accommodating space;
the two recovery devices are symmetrically arranged in the second accommodating space by taking a connecting line of the first opening and the second opening as a central line.
Specifically, the embodiment provides another implementation manner of the first accommodating space and the second accommodating space, the drying system is arranged in a covering manner, and two recovery devices are arranged, so that the power of the drying system is increased, and the efficiency of circulating and drying the circulating medium in the first accommodating space and the second accommodating space is higher.
According to a second aspect of the present invention, a production line is provided, which has the above-mentioned drying system with energy recovery function.
In a possible embodiment, the drying system with the energy recovery function provided by the invention is applied to a coating machine.
One or more technical solutions in the present invention have at least one of the following technical effects: according to the drying system with the energy recovery function and the production line, the independent waste heat recovery device is arranged, so that heat in the drying system can be recycled, the heat loss is reduced, and the energy consumption of the system is reduced.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of a drying system with energy recovery function according to the present invention;
FIG. 2 is a second schematic view of the layout of the drying system with energy recovery function according to the present invention;
FIG. 3 is a third schematic view of the layout of the drying system with energy recovery function according to the present invention;
FIG. 4 is a fourth schematic view of the arrangement of the drying system with energy recovery function provided by the present invention;
fig. 5 is a fifth schematic view showing the layout relationship of the drying system with energy recovery function provided by the present invention.
Reference numerals:
10. a conveying section;
20. an air supply outlet;
30. an air return opening;
40. a first accommodating space;
50. a second accommodating space;
60. an evaporator; 61. a condenser; 62. a compressor; 63. a blower; 64. an air duct; 65. a drain pipe;
70. a heating section;
80. a box body; 81. a partition plate;
90. a material inlet; 91. a material outlet;
100. a first housing; 101. a second housing;
110. a first opening; 111. a second opening;
120. a first pipeline; 121. a second pipeline;
130. a first cover body; 131. a second cover body;
140. and (5) drying the materials.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Fig. 1 is one of schematic layout diagrams of a drying system with an energy recovery function according to the present invention. Fig. 1 shows an embodiment in which a partition 81 is disposed in a box 80 to form a first accommodating space 40 and a second accommodating space 50, a circulation medium circulates in the first accommodating space 40 and the second accommodating space 50, the circulation medium releases moisture in the second accommodating space 50 to form dry hot air, and dries an object 140 to be dried in the first accommodating space 40, in the whole circulation process, the heat loss of the circulation medium is small, and a continuous drying operation can be realized only by performing a certain degree of heat supplement through a heating part 70.
Fig. 2 is a second schematic layout diagram of the drying system with energy recovery function according to the present invention. Fig. 2 illustrates the drying system from a side view, and it can be seen from fig. 2 that a material inlet 90 and a material outlet 91 are disposed on the box 80, for convenience of illustration, the present invention provides a certain simplification of the drawings, and in practical applications, the sealing and the arrangement of the corresponding support structures are performed according to practical situations.
Fig. 3 is a third schematic layout view of the drying system with energy recovery function according to the present invention. Fig. 3 shows an embodiment in which the air outlet and the air return opening 30 are horizontally arranged, and the first accommodating space 40 and the second accommodating space 50 are vertically arranged, so that different structural forms and relative position relationships can be adjusted according to different construction environments and requirements of production lines.
Fig. 4 is a fourth schematic layout view of the drying system with energy recovery function according to the present invention. Fig. 4 shows that the first and second accommodating spaces 40 and 50 are formed in the first and second cases 100 and 101, respectively, and the first and second accommodating spaces 40 and 50 are communicated by providing the first and second pipes 120 and 121 to provide a circulating path for the circulating medium.
It should be noted that the arrangement of fig. 4 can be used for improving the existing equipment, thereby saving the cost and meeting the requirement of low heat loss.
Fig. 5 is a fifth schematic view showing the layout relationship of the drying system with energy recovery function provided by the present invention. Fig. 5 provides an embodiment in which the first and second accommodating spaces 40 and 50 are formed by a hood in a form of enlarging a drying space of the first accommodating space 40 for the objects 140 to be dried.
In a possible embodiment, the recovery means may be provided at the outside of the second cover 131, and only the flow of the circulation medium between the evaporator 60 and the condenser 61 will be achieved through a pipe, and the second accommodation space 50 may serve only as a passage through which the circulation medium passes.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In some embodiments of the present invention, as shown in fig. 1 to 5, the present invention provides a drying system with an energy recovery function, including: a conveying part 10, an air supply outlet 20, an air return opening 30, a first accommodating space 40, a second accommodating space 50 and a recovery device; at least part of the conveying part 10 is arranged in the first accommodating space 40 and is used for realizing the entrance and exit of the objects to be dried 140 in the first accommodating space 40; the air supply outlet 20 and the air return inlet 30 are respectively communicated with the first accommodating space 40 and the second accommodating space 50 to form a passage through which a circulating medium passes; the recovery means is provided in the second accommodating space 50 for achieving drying of the circulating medium and circulation of the circulating medium in the first and second accommodating spaces 40 and 50.
In detail, the invention provides a drying system with an energy recovery function, which is used for solving the defects that a waste heat recovery device in the prior art stores heat through a heat exchange device to heat fresh air and then discharges the heated fresh air, and a large amount of heat is left in the discharged air.
In some possible embodiments of the invention, the recycling device comprises: an evaporator 60, a condenser 61, a compressor 62, a blower 63, and a duct 64; the evaporator 60 is arranged corresponding to the air return opening 30; the condenser 61 is arranged corresponding to the air supply outlet 20; the compressor 62 is disposed between the evaporator 60 and the condenser 61; the blower 63 is arranged corresponding to the air duct 64; the air duct 64 communicates with the evaporator 60 and the condenser 61, respectively; the evaporator 60, the condenser 61 and the compressor 62 are in communication with each other, forming a refrigeration circuit for circulation of a refrigerant; wherein, in the evaporator 60, the refrigerant transfers the cold energy to the circulating medium flowing through; in the condenser 61, the refrigerant transfers heat to the circulating medium flowing therethrough.
Specifically, the present embodiment provides an embodiment of a recovery device, which enables refrigerant to be continuously circulated among the evaporator 60, the condenser 61 and the compressor 62 by providing the evaporator 60, the condenser 61 and the compressor 62, and a refrigeration circuit for the corresponding refrigerant.
In a possible embodiment, the refrigerant is compressed at the compressor 62 and exchanges heat with the wet heat circulation medium flowing through at the evaporator 60, the refrigerant obtains heat, the wet heat circulation medium becomes a dry cooling circulation medium, and flows to the condenser 61 along the air duct 64 under the action of the blower 63, meanwhile, the refrigerant obtaining heat exchanges heat with the dry cooling circulation medium at the condenser 61, the dry cooling circulation medium becomes a dry heat circulation medium, and the refrigerant after releasing heat enters the compressor 62 again to form a cycle.
It should be noted that the heat of the circulating medium of the invention realizes self-circulation in the drying system, and avoids heat loss.
In a possible embodiment, the compressor 62 is disposed between the evaporator 60 and the blower 63, and the circulating medium flows along the air duct 64 under the action of the blower 63, so as to cool the compressor 62, and the compressor 62 transfers heat generated by work to the circulating medium.
In a possible embodiment, the compressor 62 is disposed between the blower 63 and the condenser 61, and the circulating medium flows along the air duct 64 under the action of the blower 63, so as to cool the compressor 62, and the compressor 62 transfers heat generated by work to the circulating medium.
In some possible embodiments of the invention, the compressor 62 is disposed within the air duct 64; when the circulating medium flows from the evaporator 60 to the condenser 61, the temperature of the compressor 62 is lowered.
Specifically, the present embodiment provides an implementation of the compressor 62, and the compressor 62 is disposed in the air duct 64, so that the dry-cold circulation medium flowing through the air duct 64 can cool the compressor 62, and the heat generated by the compressor 62 when compressing the refrigerant can be taken away by the dry-cold circulation medium.
Further, the heat generated by the compressor 62 during compression also heats the dry-cold circulating medium.
In some possible embodiments of the present invention, the method further includes: and a drain pipe 65, wherein the drain pipe 65 is connected with the evaporator 60 and is used for discharging the condensed medium after the circulating medium is exchanged with the evaporator 60.
Specifically, the present embodiment provides an embodiment of the drain pipe 65, and the drain pipe 65 is provided to discharge water formed by heat exchange between the heat and humidity circulating medium and the refrigerant in the evaporator 60.
In a possible embodiment, the drying system is applied to a positive and negative electrode coater, the condensing medium discharged by the drain pipe 65 is NMP or water, and after the NMP is condensed into liquid, the NMP is guided to a special NMP treatment device by the drain pipe 65 to treat and recover the NMP condensate.
In a possible embodiment, the object to be dried 140 is positive and negative electrode paste coated on the electrode plate.
In a possible embodiment, the object 140 to be dried is a battery pole piece, paper, cloth, or the like.
In a possible embodiment, the object 140 to be dried is a food such as tobacco, vegetables, etc.
In a possible embodiment, the object 140 to be dried is other objects requiring drying air for drying.
In some possible embodiments of the present invention, the method further includes: and a heating part 70, wherein the heating part 70 is disposed corresponding to the conveying part 10 in the first accommodating space 40, and is used for heating the circulating medium flowing through the conveying part 10.
Specifically, the present embodiment provides an embodiment of the heating unit 70, which is configured to heat the circulating medium sent from the air blowing port 20 by providing the heating unit 70, and supplement the heat lost by the circulating medium in the whole system, so that the circulating medium can continuously dry the object 140 to be dried.
It should be noted that the heating unit 70 provided by the present invention is activated when the temperature of the circulating medium is lower than the preset temperature, and a certain amount of heat is lost in the circulating process of the circulating medium, but most of the heat realizes self-circulation by the action of the refrigerant, so as to realize heat recycling.
In some possible embodiments of the present invention, the conveying part 10 is a plurality of rollers spaced apart from each other in the first accommodating space 40.
Specifically, the present embodiment provides an embodiment of the conveying part 10, and by providing the conveying part 10, the transportation of the objects to be dried 140 is realized.
In some possible embodiments of the present invention, the method further includes: the box body 80, the partition plate 81, the material inlet 90 and the material outlet 91; the partition 81 is provided in the case 80 and divides a space in the case 80 into the first accommodation space 40 and the second accommodation space 50; the material inlet 90 and the material outlet 91 are arranged at two ends of the box body 80 to form a passage for the objects to be dried 140 to enter and exit the first accommodating space 40; the air supply opening 20 and the air return opening 30 are provided in the partition plate 81.
Specifically, the present embodiment provides an implementation manner of the first accommodating space 40 and the second accommodating space 50, and a partition 81 is disposed in the box 80, so that the first accommodating space 40 and the second accommodating space 50 are formed in the box 80, that is, the drying system and the heat recovery are integrated into a whole structure, on one hand, the object to be dried 140 is dried, and on the other hand, the heat of the circulating medium is recovered and reused.
Further, the first accommodating space 40 and the second accommodating space 50 are formed in the box body 80 by the arrangement of the partition plate 81, so that the laying of excessive connecting pipelines is avoided, and the drying system is more compact and convenient to transport and arrange.
In some possible embodiments of the present invention, the method further includes: a first housing 100, a second housing 101, a first opening 110, a second opening 111, a first pipe 120, a second pipe 121, a material inlet 90 and a material outlet 91; a first accommodating space 40 is formed in the first casing 100, and a first opening 110 and a second opening 111 are provided in the first casing 100; a second accommodating space 50 is formed in the second casing 101, and the second casing 101 is provided with an air supply outlet 20 and an air return inlet 30; the first duct 120 connects the first opening 110 and the supply-air outlet 20; the second pipeline 121 connects the second opening 111 and the return air inlet 30; the material inlet 90 and the material outlet 91 are disposed in the first casing 100, and form a passage for the objects to be dried 140 to enter and exit the first accommodating space 40.
Specifically, the present embodiment provides another implementation manner of the first accommodating space 40 and the second accommodating space 50, and by providing the first casing 100 and the second casing 101, the drying and heat recovery are provided in two separate spaces, which is convenient for maintenance of the device, and simultaneously increases the single delivery volume of the object to be dried 140, and is also convenient for improvement on the existing device, and improves the existing drying device, thereby reducing the cost.
In some possible embodiments of the present invention, the method further includes: a first cover 130, a second cover 131, a first opening 110, a second opening 111, a material inlet 90 and a material outlet 91; the first cover 130 is disposed inside the second cover 131, and a first accommodating space 40 is formed inside the first cover 130; a second accommodating space 50 is formed between the first cover 130 and the second cover 131; the first opening 110 and the second opening 111 are disposed on two opposite sidewalls of the first cover 130; the material inlet 90 and the material outlet 91 are respectively communicated with the first cover body 130 and the second cover body 131 to form a passage for the objects to be dried 140 to enter and exit the first accommodating space 40; the two recycling devices are symmetrically disposed in the second accommodating space 50 with a connection line of the first opening 110 and the second opening 111 as a center line.
Specifically, the present embodiment provides another embodiment of the first accommodating space 40 and the second accommodating space 50, and the drying system is disposed in a covering manner, and two recycling devices are disposed, so that the power of the drying system is increased, and the efficiency of circulating and drying the circulating medium in the first accommodating space 40 and the second accommodating space 50 is higher.
In some embodiments of the present invention, the present invention provides a production line having a drying system with energy recovery function as described above.
In a possible embodiment, the drying system with the energy recovery function provided by the invention is applied to a coating machine.
In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "a manner," "a particular manner," or "some manner" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or manner is included in at least one embodiment or manner of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or mode. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or modes. Furthermore, various embodiments or modes described in this specification, as well as features of various embodiments or modes, may be combined and combined by those skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are merely illustrative of the present invention and are not to be construed as limiting the invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.
Claims (10)
1. A drying system with energy recovery function, characterized by comprising: the air conditioner comprises a conveying part (10), an air supply outlet (20), an air return opening (30), a first accommodating space (40), a second accommodating space (50) and a recovery device;
at least part of the conveying part (10) is arranged in the first accommodating space (40) and is used for realizing the entrance and exit of the objects (140) to be dried in the first accommodating space (40);
the air supply outlet (20) and the air return opening (30) are respectively communicated with the first accommodating space (40) and the second accommodating space (50) to form a passage through which a circulating medium passes;
the recovery device is arranged in the second accommodation space (50) and is used for drying the circulating medium and circulating the circulating medium in the first accommodation space (40) and the second accommodation space (50).
2. The drying system with energy recovery function as claimed in claim 1, wherein said recovery device comprises: an evaporator (60), a condenser (61), a compressor (62), a blower (63) and an air duct (64);
the evaporator (60) is arranged corresponding to the air return opening (30);
the condenser (61) is arranged corresponding to the air supply outlet (20);
the compressor (62) is disposed between the evaporator (60) and the condenser (61);
the air blower (63) is arranged corresponding to the air duct (64);
the air duct (64) is communicated with the evaporator (60) and the condenser (61) respectively;
the evaporator (60), the condenser (61) and the compressor (62) being in communication with each other, forming a refrigeration circuit for circulation of a refrigerant;
wherein, in the evaporator (60), the refrigerant transfers cold to the circulating medium flowing through;
in the condenser (61), the refrigerant transfers heat to the circulating medium flowing therethrough.
3. The drying system with energy recovery function according to claim 2, wherein said compressor (62) is disposed in said air duct (64);
the circulating medium cools the compressor (62) when flowing from the evaporator (60) to the condenser (61).
4. The drying system with energy recovery function as claimed in claim 2, further comprising: and the drain pipe (65), the drain pipe (65) is connected with the evaporator (60) and is used for discharging the condensed medium exchanged between the circulating medium and the evaporator (60).
5. The drying system with energy recovery function as claimed in claim 1, further comprising: a heating unit (70), wherein the heating unit (70) is provided in the first accommodation space (40) so as to correspond to the conveyance unit (10), and heats the circulating medium flowing through the conveyance unit (10).
6. The drying system with energy recovery function of claim 1, wherein the conveying part (10) is a plurality of rollers arranged in the first accommodating space (40) at intervals.
7. The drying system with energy recovery function according to any one of claims 1 to 6, further comprising: the device comprises a box body (80), a partition plate (81), a material inlet (90) and a material outlet (91);
the partition plate (81) is disposed in the case (80) and divides a space in the case (80) into the first accommodation space (40) and the second accommodation space (50);
the material inlet (90) and the material outlet (91) are arranged at two ends of the box body (80) to form a passage for the object to be dried (140) to enter and exit the first accommodating space (40);
wherein the air supply outlet (20) and the air return opening (30) are arranged on the partition plate (81).
8. The drying system with energy recovery function according to any one of claims 1 to 6, further comprising: the device comprises a first shell (100), a second shell (101), a first opening (110), a second opening (111), a first pipeline (120), a second pipeline (121), a material inlet (90) and a material outlet (91);
the first housing (100) forms the first accommodating space (40) therein, and the first opening (110) and the second opening (111) are provided in the first housing (100);
the second accommodating space (50) is formed in the second shell (101), and the air supply outlet (20) and the air return opening (30) are arranged on the second shell (101);
the first duct (120) connecting the first opening (110) and the supply air outlet (20);
the second pipeline (121) is connected with the second opening (111) and the air return opening (30);
the material inlet (90) and the material outlet (91) are arranged on the first shell (100) to form a passage for the object to be dried (140) to enter and exit the first accommodating space (40).
9. The drying system with energy recovery function according to any one of claims 1 to 6, further comprising: the device comprises a first cover body (130), a second cover body (131), a first opening (110), a second opening (111), a material inlet (90) and a material outlet (91);
the first cover (130) is arranged inside the second cover (131), and the first accommodating space (40) is formed inside the first cover (130);
the first cover (130) and the second cover (131) form the second accommodating space (50) therebetween;
the first opening (110) and the second opening (111) are arranged on two opposite side walls of the first cover body (130);
the material inlet (90) and the material outlet (91) are respectively communicated with the first cover body (130) and the second cover body (131) to form a passage for the object to be dried (140) to enter and exit the first accommodating space (40);
the two recovery devices are symmetrically arranged in the second accommodating space (50) by taking a connecting line of the first opening (110) and the second opening (111) as a central line.
10. A production line characterized by having a drying system with energy recovery function of any one of the above claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111389532.5A CN113932592A (en) | 2021-11-22 | 2021-11-22 | Drying system with energy recovery function and production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111389532.5A CN113932592A (en) | 2021-11-22 | 2021-11-22 | Drying system with energy recovery function and production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113932592A true CN113932592A (en) | 2022-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111389532.5A Pending CN113932592A (en) | 2021-11-22 | 2021-11-22 | Drying system with energy recovery function and production line |
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| Country | Link |
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| CN (1) | CN113932592A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115468402A (en) * | 2022-08-31 | 2022-12-13 | 广东利元亨智能装备股份有限公司 | Drying apparatus and method |
| CN115468402B (en) * | 2022-08-31 | 2024-05-14 | 广东利元亨智能装备股份有限公司 | Drying apparatus and method |
-
2021
- 2021-11-22 CN CN202111389532.5A patent/CN113932592A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115468402A (en) * | 2022-08-31 | 2022-12-13 | 广东利元亨智能装备股份有限公司 | Drying apparatus and method |
| CN115468402B (en) * | 2022-08-31 | 2024-05-14 | 广东利元亨智能装备股份有限公司 | Drying apparatus and method |
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