CN208907733U - A kind of hot air drying system - Google Patents
A kind of hot air drying system Download PDFInfo
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- CN208907733U CN208907733U CN201821639831.3U CN201821639831U CN208907733U CN 208907733 U CN208907733 U CN 208907733U CN 201821639831 U CN201821639831 U CN 201821639831U CN 208907733 U CN208907733 U CN 208907733U
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Abstract
The utility model provides a kind of hot air drying system, is related to hot-air drying technology field.Wherein, hot air drying system includes drying device, cooling device and recyclable device, and drying device, cooling device and recyclable device are sequentially connected；Drying device is for dried material and dry waste gas is discharged；Cooling device reduces the vapour content in dry waste gas for cooling down dry waste gas to form gas to be recycled；Recyclable device is used to recycle the ethyl alcohol in gas to be recycled and forms gas recovery.Hot air drying system provided by the utility model is able to ascend drying efficiency relative to existing drying system, and the most ethyl alcohol in dry waste gas can be recycled, the ethyl alcohol recovered liquid direct reuse of high concentration is formed, to significantly improve the economy of hot air drying system operation.
Description
Technical field
The utility model relates to hot-air drying technology fields, in particular to a kind of hot air drying system.
Background technique
Current China is in the printing of plastic film, the distinctive feature that gravure has other printings incomparable, and mesh
The gravure printing ink of the preceding overwhelming majority all or solvent borne ink, can generate a large amount of exhaust gas containing VOCs in the drying process.
Simple aqueous gravure printing ink is still in development, although when it has been reported that develop successfully, only stop
Laboratory level is stayed in, also needs a process from realization industrialization.And the research and development of intaglio plate alcohol aqueous composite ink are at present
Achieve greater advance, its solvent of intaglio plate alcohol aqueous composite ink is mainly water and ethyl alcohol, ethanol content generally 30%~
50%, relative to solvent borne ink, its feature of environmental protection has obtained significant increase.
In currently available technology, the drying efficiency of intaglio plate alcohol aqueous composite ink is lower relative to traditional solvent-based ink,
And drying system does not have ethyl alcohol recycling function generally.
Utility model content
The purpose of this utility model is to provide a kind of hot air drying systems, the mixed solvent especially suitable for ethyl alcohol and water
Hot-air drying technology.Hot air drying system provided by the utility model is able to ascend dry effect relative to existing drying system
Rate, and the most ethyl alcohol in dry waste gas can be recycled, the ethyl alcohol recovered liquid direct reuse of high concentration is formed, thus
Significantly improve the economy of hot air drying system operation.
The utility model provides a kind of technical solution:
A kind of hot air drying system, including drying device, cooling device and recyclable device, the drying device, cooling dress
It sets and recyclable device is sequentially connected；
The drying device is for dried material and dry waste gas is discharged；
The cooling device reduces the vapour content in dry waste gas for cooling down dry waste gas to form gas to be recycled
Body；
The recyclable device is used to recycle the ethyl alcohol in gas to be recycled and forms gas recovery.
Further, in the utility model preferred embodiment, the cooling device includes pre-cooling component and cooling group
One end of part, the pre-cooling component is connect with the drying device, and the other end is connect with the cooling component, the cooling component
One end far from the pre-cooling component is connect with the recyclable device；
The pre-cooling component adjusts the dry waste gas and is entering the cooling component for the dry waste gas to be pre-chilled
When temperature；
The cooling component for cooling down the dry waste gas, recycle the water in the dry waste gas formed it is described to be recycled
Gas.
Further, in the utility model preferred embodiment, the pre-cooling component includes First Heat Exchanger, and described
The high temperature side of one heat exchanger is connect with the drying device, and the low temperature side of the First Heat Exchanger is connect with the cooling component.
Further, in the utility model preferred embodiment, the cooling component includes cooling shell, the second heat exchange
Device and heat pump unit, second heat exchanger are arranged in the cooling shell, the evaporation ends of the heat pump unit and described the
The connection of two heat exchangers, the dry waste gas enter in the cooling component, the cooling component after the pre-cooling component
The gas to be recycled is formed for cooling down the dry waste gas.
Further, in the utility model preferred embodiment, the hot air drying system further includes heat recovery part,
The heat recovery part connects the condensation end and the drying device of the heat pump unit, generates for recycling the heat pump unit
Heat, and be transmitted in the drying device.
Further, in the utility model preferred embodiment, the hot air drying system further includes cooling capacity revolution dress
It sets, the cooling capacity slewing equipment is connect with the recyclable device, for recycling the cooling capacity in the recyclable device.
Further, in the utility model preferred embodiment, the cooling capacity slewing equipment includes revolving shell, first
Component and the second recycling component are recycled, the first recycling component and the second recycling component are arranged at the revolving shell
Interior, the first recycling component is connect with the pre-cooling component, and the second recycling component is connect with the cooling component.
Further, in the utility model preferred embodiment, the cooling capacity slewing equipment further includes discharge component, institute
It states discharge component to connect with the revolving shell, for the gas recovery to be discharged.
Further, in the utility model preferred embodiment, the recyclable device includes recycling shell, third heat exchange
Device and freezing unit, the third heat exchanger are arranged in the recycling shell, the evaporation side of the freezing unit and described the
Three heat exchangers connection, after the gas to be recycled enters the recycling shell, the third heat exchanger can cool down described in
Gas recovery forms ethyl alcohol and the gas recovery.
Further, in the utility model preferred embodiment, the bottom of the recycling shell and the cooling device
Connection.
The beneficial effect of hot air drying system provided by the utility model is: hot air drying system includes drying device, cold
But device and recyclable device, drying device, cooling device and recyclable device are sequentially connected；Drying device is used for dried material side by side
Dry waste gas out；Cooling device forms gas to be recycled for cooling down dry waste gas；Recyclable device is for recycling gas to be recycled
In ethyl alcohol and form gas recovery.In the present invention, drying device dried material and after forming dry waste gas, it is dry
Exhaust gas gets rid of the moisture content in dry waste gas after the cooling of apparatus for supercooling, forms gas to be recycled.Recyclable device recycling to
Ethyl alcohol in gas recovery simultaneously forms gas recovery.Hot air drying system provided by the utility model is relative to existing dry system
System is able to ascend drying efficiency, and can recycle the most ethyl alcohol in dry waste gas, forms the ethyl alcohol recovered liquid of high concentration
Direct reuse, to significantly improve the economy of hot air drying system operation.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of hot air drying system provided by the embodiment of the utility model.
Fig. 2 is the structural representation of the cooling component of the cooling device of hot air drying system provided by the embodiment of the utility model
Figure.
Fig. 3 is the structural schematic diagram of the recyclable device of hot air drying system provided by the embodiment of the utility model.
Fig. 4 is the structural schematic diagram of the cooling capacity slewing equipment of hot air drying system provided by the embodiment of the utility model.
Fig. 5 is the structural schematic diagram of the drying device of hot air drying system provided by the embodiment of the utility model.
Icon: 10- hot air drying system；100- cooling device；Component is pre-chilled in 110-；112- First Heat Exchanger；120- is cold
But component；122- cools down shell；1222- cools down import；1224- coolant outlet；The second heat exchanger of 124-；126- heat pump unit；
The 4th heat exchanger of 128-；200- recyclable device；210- recycles shell；212- recycles import；214- recycling outlet；220- third is changed
Hot device；230- freezes unit；300- drying device；310- drying air fan；320- hot water heat exchanger；330- electric heater；340-
Drying box；400- heat recovery part；500- cooling capacity slewing equipment；510- revolving shell；520- second recycles component；522- first
Throttle valve；530- first recycles component；Component is discharged in 540-；542- discharge pipe；544- second throttle.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be understood that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put or those skilled in the art usually understand
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified sets
Standby or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply
Relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Embodiment
Referring to Fig. 1, present embodiments providing a kind of hot air drying system 10, hot air drying system provided in this embodiment
10 are able to ascend drying efficiency relative to existing drying system, and can recycle the most ethyl alcohol in dry waste gas, are formed
The ethyl alcohol recovered liquid of high concentration, can direct reuse, thus significantly improve hot air drying system 10 operation economy.
In the present embodiment, hot air drying system 10 includes drying device 300, cooling device 100 and recyclable device 200,
Drying device 300, cooling device 100 and recyclable device 200 are sequentially connected；
Drying device 300 is used for dried material, forms dry waste gas discharge；
Cooling device 100 forms gas discharge to be recycled for cooling down dry waste gas；
Recyclable device 200 is used to recycle the ethyl alcohol in gas to be recycled, and forms gas recovery and be discharged.
In the present embodiment, drying device 300 is conducive to warm air blowoff surface of material, contained by spent material in ethyl alcohol,
Water equal solvent volatilizees and is taken away by hot-air and form dry waste gas, after dry waste gas enters cooling device 100, is dropped by cooling
Temperature is simultaneously used in water and ethyl alcohol gas-liquid equilibrium response, removes most of vapor in dry waste gas, and form gas to be recycled,
Gas to be recycled enters recyclable device 200 and further decreases temperature, makes to the ethyl alcohol in gas by condensation, to recycle
Ethyl alcohol.Hot air drying system 10 provided in this embodiment is able to ascend drying efficiency relative to existing drying system, and can return
Receive dry waste gas in most ethyl alcohol, form the ethyl alcohol recovered liquid of high concentration, can direct reuse, to significantly improve
The economy that hot air drying system 10 is run.
In the present embodiment, cooling device 100 includes pre-cooling component 110 and cooling component 120, and the one of component 110 is pre-chilled
End is connect with drying device 300, and the other end is connect with cooling component 120, the one end of cooling component 120 far from pre-cooling component 110
It is connect with recyclable device 200；
Pre-cooling component 110 adjusts temperature of the dry waste gas when entering cooling component 120 for dry waste gas to be pre-chilled；
For cooling component 120 for cooling down dry waste gas, the water recycled in dry waste gas forms gas to be recycled.
In the present embodiment, pre-cooling component 110 is pre-adjusted the temperature of dry waste gas, controls cooling load, makes to cool down
Component 120 is in suitable work under load, guarantees the stability of entire hot air drying system 10.
It includes First Heat Exchanger 112 that component 110, which is pre-chilled, and the high temperature side of First Heat Exchanger 112 is connect with drying device 300,
The low temperature side of First Heat Exchanger 112 is connect with cooling component 120.
In the present embodiment, First Heat Exchanger 112 preselects cooling dry waste gas, and the dry waste gas after pre-cooling is transported to cold
But in component 120.
Referring to Fig. 2, in the present embodiment, cooling component 120 includes cooling shell 122, the second heat exchanger 124 and heat pump
Unit 126, in cooling shell 122, heat pump unit 126 is connect the setting of the second heat exchanger 124 with the second heat exchanger 124, dry
Exhaust gas enters in cooling component 120 after component 110 is pre-chilled, and the cooling dry waste gas of cooling component 120 forms gas to be recycled
Body.
In the present embodiment, the evaporator section of heat pump unit 126 is connect with the second heat exchanger 124, and dry waste gas passes through pre-cooling group
It after part 110, enters in cooling component 120, the cooling dry waste gas of cooling component 120 is obtained with the condensation of water level main component
Liquid, and form gas to be recycled.In the present embodiment, heat pump unit 126 first cools down heat-conducting medium, and by thermally conductive Jie after cooling
In matter transmission in the second heat exchanger 124, heat-conducting medium carries out heat exchange in the second heat exchanger 124 with dry waste gas, cooling dry
Dry exhaust gas makes the vapor in dry waste gas liquefy and be discharged from cooling shell 122.
In the present embodiment, the bottom of cooling shell 122 is provided with cooling import 1222, and the top of cooling shell 122 is set
Be equipped with coolant outlet 1224, dry waste gas enters in cooling shell 122 from the bottom of cooling shell 122, gas to be recycled from
Cooling shell 122 is discharged in the top of cooling shell 122, and dry waste gas gradually cools down during rising, while constantly having cold
Lime set is precipitated, and condensate liquid falls under gravity, mass-and heat-transfer, this process can occur with dry waste gas again in dropping process
The ethanol content in the condensed water being discharged in cooling component 120 can be significantly reduced in the process for belonging to rectification and purification, is promoted wait return
The vapor partial pressure of Ethanol in Gas is received, promotes the concentration for the ethyl alcohol that recyclable device 200 recycles, while it is possible to prevente effectively from cooled
The case where condensate liquid freezes in journey.
Cooling component 120 further includes the 4th heat exchanger 128, and the 4th heat exchanger 128 is provided with the top of cooling shell 122,
The lower section of cooling shell 122 is arranged in second heat exchanger 124.Gas to be recycled entered back into after the 4th heat exchanger 128 to return
In receiving apparatus 200.In the present embodiment, cooling device 100 use heat pump principle, by exhaust gas low taste heat and cooling
The electric energy of the refrigeration consumption of device 100 is all converted to GOOD TASTE heat and is supplied to drying device 300, can effectively reduce heated-air drying system
The energy consumption of system 10.
Please continue to refer to Fig. 1, in the present embodiment, hot air drying system 10 further includes heat recovery part 400, heat recovery
Part 400 connects heat pump unit 126 and drying device 300, for recycling the heat in heat pump unit 126, and is transmitted to dry dress
It sets in 300.
In the present embodiment, heat recovery part 400 connects the condensation end and drying device 300 of heat pump unit 126, is used for back
The heat that heat pump unit 126 generates is received, and is transmitted in drying device 300 by heat-conducting medium.In the present embodiment, heat returns
Addressee 400 recycles the heat in heat pump unit 126, and is transmitted in drying device 300, will be dry useless using heat pump unit 126
Waste heat in gas is converted to the heat source of Gao Pinwei including sensible heat and latent heat, and is transmitted to drying device by heat recovery part 400
In 300, dry waste gas is air-dried for drying device 300.
Referring to Fig. 3, in the present embodiment, recyclable device 200 includes recycling shell 210, third heat exchanger 220 and freezing
Unit 230, the setting of third heat exchanger 220 is in recycling shell 210, and freezing unit 230 is connect with third heat exchanger 220, wait return
After getter body enters recycling shell 210, the cooling gas to be recycled of third heat exchanger 220 forms ethyl alcohol, and recycle ethyl alcohol.
In the present embodiment, the evaporation side for freezing unit 230 is connect with third heat exchanger 220, and gas to be recycled enters
After recycling shell 210, the cooling gas to be recycled of third heat exchanger 220, formed with ethyl alcohol condensate liquid as main component and
The gas recovery of low temperature.
In the present embodiment, the bottom for recycling shell 210 is connect with cooling device 100.
In the present embodiment, the bottom for recycling shell 210 is provided with recycling import 212, the top setting of recycling shell 210
There is recycling outlet 214, the second cooling component 120 is connect with recycling import 212.
Gas to be recycled enters in recycling shell 210 from recycling import 212, enters from the bottom of recycling shell 210
It recycles in shell 210, gas to be recycled gradually cools down during rising, constantly there is ethyl alcohol precipitation, and ethyl alcohol is made in gravity
With whereabouts, mass-and heat-transfer can occur with gas to be recycled again in dropping process, to realize in ethyl alcohol condensation process from height
Warm area is gradually promoted to the concentration of alcohol in low-temperature space condensate liquid, to effectively condensate liquid be avoided to freeze.
In the present embodiment, bottom discharge recycling shell 210 of the ethyl alcohol of precipitation from recycling shell 210.
Referring to Fig. 4, in the present embodiment, hot air drying system 10 further includes cooling capacity slewing equipment 500, cooling capacity revolution dress
It sets 500 to connect with recyclable device 200, for recycling the cooling capacity in recyclable device 200.
In the present embodiment, cooling capacity slewing equipment 500 includes that revolving shell 510, first recycles component 530 and the second recycling
Component 520, the first recycling component 530 and the second recycling component 520 are arranged in revolving shell 510, the second recycling component 520
It is connect with pre-cooling component 110, the first recycling component 530 is connect with cooling component 120.
In the present embodiment, the second recycling component 520 and the first recycling component 530 are heat exchanger.
In the present embodiment, the second recycling component 520 is connect with First Heat Exchanger 112, is passed cooling capacity by heat-conducting medium
It is delivered in First Heat Exchanger 112, the first recycling component 530 is connect with the 4th heat exchanger 128, is transmitted cooling capacity by heat-conducting medium
Into the 4th heat exchanger 128.
It should be noted that in the present embodiment, the first recycling component 530 connect changing for composition with the 4th heat exchanger 128
Its effect of hot component is to realize gas recovery and the direct heat exchange of gas to be recycled, therefore the first recycling component 530 and the
The heat-exchanging component of four heat exchangers 128 connection composition can be substituted with one group of gas-gas heat exchanger, and heat exchanger two sides pass through respectively has recycled
Gas and gas to be recycled can achieve effect identical with the present embodiment, also belongs to the protection scope of this patent.It also needs
Illustrate, in the present embodiment, the second recycling component 520 connect its effect of the heat-exchanging component of composition with First Heat Exchanger 112
It is to realize the heat exchange between gas recovery and dry waste gas, therefore the second recycling component 520 is connect with First Heat Exchanger 112
The heat-exchanging component of composition can be substituted with one group of gas-gas heat exchanger, and heat exchanger two sides pass through gas recovery and dry waste gas respectively,
It can achieve effect identical with the present embodiment, also belong to the protection scope of this patent.
In the present embodiment, first is additionally provided on the connection branch road of the second recycling component 520 and First Heat Exchanger 112
Throttle valve 522 can pass through the aperture of control first throttle valve 522, the second recycling component 520 of control and First Heat Exchanger 112
Between heat-conducting medium flow.
In the present embodiment, cooling capacity slewing equipment 500 further includes discharge component 540, and component 540 and revolving shell is discharged
510 connections, for gas recovery to be discharged.
In the present embodiment, discharge component 540 includes discharge pipe 542 and second throttle 544, the both ends of discharge pipe 542
It is connect respectively with the first recycling component 530 and drying device 300, gas recovery can enter drying device by discharge pipe 542
300.Second throttle 544 is arranged on discharge pipe 542, and discharge pipe 542 passes through second throttle 544 and hot air drying system 10
External environment connection, the aperture by adjusting second throttle 544 can control entire hot air drying system 10 and flows to the external world
Gas flow, so as to adjust entire 10 internal pressure conditions of hot air drying system, since drying device 300 is for continuous object
Expect drying, can not accomplish to be fully sealed into and out of material mouth, can so be effectively improved the leakage situation of drying device 300.At this
In embodiment, the water content of the gas recovery of the formation after recyclable device 200 is extremely low, and gas recovery is through being subcooled
After measuring the recycling cooling capacity of slewing equipment 500, it is only discharged to external environment on a small quantity, and wherein most is fed again into dry dress
It sets in 300 for drying, can so be obviously improved drying efficiency, while reducing hot air drying system 10 to the exhaust gas of external environment
Discharge.
Referring to Fig. 5, in the present embodiment, drying device 300 adds including drying air fan 310, hot water heat exchanger 320, electricity
Hot device 330 and drying box 340, air-heater, hot water heat exchanger 320, electric heater 330 and drying box 340 are sequentially connected.
In conclusion in the present embodiment, drying device 300 is conducive to warm air blowoff surface of material, contained by spent material
Interior ethyl alcohol, water equal solvent volatilize and are taken away by hot-air and form dry waste gas, after dry waste gas enters cooling device 100,
By cooling and being used in water and ethyl alcohol gas-liquid equilibrium response, most of vapor in dry waste gas is removed, and formed
Gas to be recycled, gas to be recycled enter recyclable device 200 and further decrease temperature, make to pass through condensation analysis to the ethyl alcohol in gas
Out, to recycle ethyl alcohol, the water content of the gas recovery of the formation after recyclable device 200 is extremely low, is passing through cooling capacity
After slewing equipment 500 recycles cooling capacity, largely it is fed again into drying device 300 for drying.Heat provided in this embodiment
It air-dries drying system 10 and is able to ascend drying efficiency relative to existing drying system, and can recycle most in dry waste gas
Ethyl alcohol, forms the ethyl alcohol recovered liquid direct reuse of high concentration, to significantly improve the warp of the operation of hot air drying system 10
Ji property.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of hot air drying system, which is characterized in that including drying device, cooling device and recyclable device, the dry dress
It sets, cooling device and recyclable device are sequentially connected；
The drying device is for dried material and forms dry waste gas discharge；
The cooling device reduces the vapour content in dry waste gas for cooling down dry waste gas to form gas to be recycled；
The recyclable device is used to recycle the ethyl alcohol in gas to be recycled and forms gas recovery.
2. hot air drying system according to claim 1, which is characterized in that the cooling device includes pre-cooling component and cold
But one end of component, the pre-cooling component is connect with the drying device, and the other end is connect with the cooling component, the cooling
Component is connect far from one end of the pre-cooling component with the recyclable device；
The pre-cooling component adjusts the dry waste gas when entering the cooling component for the dry waste gas to be pre-chilled
Temperature；
The cooling component recycles the water in the dry waste gas and forms the gas to be recycled for cooling down the dry waste gas
Body.
3. hot air drying system according to claim 2, which is characterized in that the pre-cooling component includes First Heat Exchanger,
The high temperature side of the First Heat Exchanger is connect with the drying device, the low temperature side of the First Heat Exchanger and the cooling component
Connection.
4. hot air drying system according to claim 2, which is characterized in that the cooling component includes cooling shell, the
Two heat exchangers and heat pump unit, second heat exchanger are arranged in the cooling shell, the evaporation ends of the heat pump unit with
The second heat exchanger connection, the dry waste gas enters in the cooling component after the pre-cooling component, described cold
But component forms the gas to be recycled for cooling down the dry waste gas.
5. hot air drying system according to claim 4, which is characterized in that the hot air drying system further includes that heat returns
Addressee, the heat recovery part connects the condensation end and the drying device of the heat pump unit, for recycling the heat pump machine
The heat that group generates, and be transmitted in the drying device.
6. hot air drying system according to claim 2, which is characterized in that the hot air drying system further includes that cooling capacity is returned
Rotary device, the cooling capacity slewing equipment is connect with the recyclable device, for recycling the cooling capacity in the recyclable device.
7. hot air drying system according to claim 6, which is characterized in that the cooling capacity slewing equipment includes revolution shell
Body, the first recycling component and the second recycling component, the first recycling component and the second recycling component are arranged at described
In revolving shell, the first recycling component is connect with the pre-cooling component, the second recycling component and the cooling component
Connection.
8. hot air drying system according to claim 6, which is characterized in that the cooling capacity slewing equipment further includes discharge group
Part, the discharge component are connect with the slewing equipment, for the gas recovery to be discharged.
9. hot air drying system according to claim 1, which is characterized in that the recyclable device includes recycling shell, the
Three heat exchangers and freezing unit, the third heat exchanger are arranged in the recycling shell, the evaporation side of the freezing unit and
The third heat exchanger connection, after the gas to be recycled enters the recycling shell, the third heat exchanger can be cooled down
The gas to be recycled forms ethyl alcohol and the gas recovery.
10. hot air drying system according to claim 9, which is characterized in that it is described recycling shell bottom with it is described cold
But device connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821639831.3U CN208907733U (en) | 2018-10-09 | 2018-10-09 | A kind of hot air drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821639831.3U CN208907733U (en) | 2018-10-09 | 2018-10-09 | A kind of hot air drying system |
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| Publication Number | Publication Date |
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| CN208907733U true CN208907733U (en) | 2019-05-28 |
Family
ID=66614069
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821639831.3U Active CN208907733U (en) | 2018-10-09 | 2018-10-09 | A kind of hot air drying system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181940A (en) * | 2019-07-08 | 2019-08-30 | 安徽省阜阳市国泰彩印包装有限公司 | A kind of printing energy saving baking heat pump group |
| CN111023787A (en) * | 2018-10-09 | 2020-04-17 | 广东环葆嘉节能科技有限公司 | Hot air drying system |
-
2018
- 2018-10-09 CN CN201821639831.3U patent/CN208907733U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111023787A (en) * | 2018-10-09 | 2020-04-17 | 广东环葆嘉节能科技有限公司 | Hot air drying system |
| CN111023787B (en) * | 2018-10-09 | 2023-08-25 | 广东环葆嘉节能科技有限公司 | Hot air drying system |
| CN110181940A (en) * | 2019-07-08 | 2019-08-30 | 安徽省阜阳市国泰彩印包装有限公司 | A kind of printing energy saving baking heat pump group |
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