CN216183740U - Ink printing drying-machine - Google Patents
Ink printing drying-machine Download PDFInfo
- Publication number
- CN216183740U CN216183740U CN202122102049.6U CN202122102049U CN216183740U CN 216183740 U CN216183740 U CN 216183740U CN 202122102049 U CN202122102049 U CN 202122102049U CN 216183740 U CN216183740 U CN 216183740U
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- China
- Prior art keywords
- evaporator
- machine base
- pipeline
- air
- heat exchanger
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- Expired - Fee Related
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- 238000007639 printing Methods 0.000 title claims abstract description 18
- 238000001035 drying Methods 0.000 claims abstract description 25
- 238000005485 electric heating Methods 0.000 claims abstract description 9
- 239000003507 refrigerant Substances 0.000 claims description 25
- 239000012717 electrostatic precipitator Substances 0.000 claims 1
- 239000012720 thermal barrier coating Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a printing and ink drying machine, which comprises a machine base and a drying box, wherein a fresh air port is arranged on one side of the top end of the machine base, a first evaporator is arranged in the machine base below the fresh air port, a heat exchanger is arranged in the machine base below the first evaporator, an air inlet pipeline is arranged on the bottom end of the heat exchanger, a condenser is arranged on the air inlet pipeline below the heat exchanger, an electric heating device is arranged on the bottom end of the air inlet pipeline, a fan is arranged in the machine base below the electric heating device, an air supply port is arranged on the wall surface of the machine base outside the fan, an air supply pipeline is connected on the outer side of the air supply port, the outer side end of the air supply pipeline is connected to the bottom end of the drying box, a return air pipeline is connected to the top end of the drying box, a return air port connected with the return air pipeline is arranged on the wall surface of the machine base outside the heat exchanger, an exhaust pipeline communicated to the top surface of the machine base is arranged on one side of the heat exchanger, the utility model aims to provide a dryer capable of quickly drying ink-wash printed products.
Description
Technical Field
The utility model relates to the technical field of dryers, in particular to a water-ink printing dryer.
Background
Ink-wash printing is a special printing technology, and can show subtle color change on a bearing object by applying the ink-wash printing technology; the ink printed product is usually dried by hot air, but the temperature and humidity of the hot air can affect the drying effect and speed of the ink printed product, and if the humidity of the hot air used for drying is higher or the temperature is too low, the drying time of the ink printed product can be prolonged, and the production efficiency of the ink printed product can be affected; therefore, it is necessary to design an ink printing dryer.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical defects, the utility model provides a dryer capable of quickly drying ink-wash printed products.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
a printing and ink printing dryer comprises a machine base and a drying box, wherein a fresh air port is arranged on one side of the top end of the machine base, a first evaporator is arranged in the machine base below the fresh air port, a heat exchanger is arranged in the machine base below the first evaporator, an air inlet pipeline is arranged on the bottom end of the heat exchanger, a condenser is arranged on the air inlet pipeline below the heat exchanger, an electric heating device is arranged on the bottom end of the air inlet pipeline, a fan is arranged in the machine base below the electric heating device, an air supply outlet is arranged on the wall surface of the machine base outside the fan, an air supply pipeline is connected on the outer side of the air supply outlet, the outer side end of the air supply pipeline is connected on the bottom end of the drying box, a return air pipeline is connected on the top end of the drying box, an air return port connected with the return air pipeline is arranged on the wall surface of the machine base outside the heat exchanger, and an exhaust pipeline communicated with the top surface of the machine base is arranged on one side of the heat exchanger, and a second evaporator is arranged in the exhaust pipeline outside the heat exchanger, and a compressor is arranged in the engine base outside the fan.
Furthermore, a temperature sensor is arranged on the inner wall of the machine base at one side of the bottom end of the fresh air opening, and a humidity sensor is arranged on the inner wall of the machine base at the other side of the bottom end of the fresh air opening.
Furthermore, the outer side wall surfaces of the air supply pipeline and the air return pipeline are coated with heat insulation coatings.
Further, an electrostatic dust collector is arranged in the air return pipeline.
Further, the compressor is connected with the first evaporator and the second evaporator through refrigerant pipelines, the second evaporator is connected with the condenser through refrigerant pipelines, the condenser is connected with the compressor through refrigerant pipelines, the second evaporator is connected with the first evaporator through refrigerant pipelines, the refrigerant pipelines connected between the second evaporator and the condenser are communicated with the refrigerant pipelines connected between the second evaporator and the first evaporator, the refrigerant pipelines connected between the second evaporator and the first evaporator are provided with first electromagnetic valves, and the refrigerant pipelines connected between the condenser and the second evaporator are provided with expansion valves and second electromagnetic valves respectively.
Further, an air filter is arranged at the top end of the exhaust pipeline.
The utility model has the beneficial effects that:
the dryer is provided with a first evaporator and a second evaporator, wherein one evaporator is arranged on a fresh air port, a temperature sensor and a humidity sensor are arranged on the fresh air port, the evaporator can be used according to a fresh air temperature and humidity automatic switching system, when the first evaporator is used, the first evaporator dehumidifies fresh air, the absolute moisture content of air is reduced, the heating heat demand is reduced, meanwhile, the relative humidity of the supplied air is reduced under the same supplied air temperature, the drying is more facilitated, the drying speed of ink-water printed products is accelerated, when the fresh air temperature and humidity are low, the device automatically switches the purpose of using the second evaporator as second heat recovery, a heat insulation coating can reduce the heat energy dissipation in an air supply pipeline and an air return pipeline, an electrostatic dust collector can absorb the floating dust in the air return pipeline, an air filter can filter the air discharged to the outside in the air exhaust pipeline, reducing the spread of harmful gases and pungent odor to the external environment.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure, a machine base 1, a drying box 2, a fresh air inlet 3, a first evaporator 4, a heat exchanger 5, an air inlet pipeline 6, a condenser 7, an electric heating device 8, a fan 9, an air supply outlet 10, an air supply pipeline 11, an air return pipeline 12, an air return inlet 13, an exhaust pipeline 14, a second evaporator 15, a compressor 16, a temperature sensor 17, a humidity sensor 18, a heat insulation coating 19, an electrostatic dust collector 20, a first electromagnetic valve 21, an expansion valve 22, a second electromagnetic valve 23 and an air filter 24.
Detailed Description
As shown in fig. 1, a drying machine for ink and wash printing comprises a machine base and a drying box 2, wherein a fresh air port 3 is arranged on one side of the top end of the machine base 1, a first evaporator 4 is arranged in the machine base 1 below the fresh air port 3, a heat exchanger 5 is arranged in the machine base 1 below the first evaporator 4, an air inlet pipeline 6 is arranged on the bottom end of the heat exchanger 5, a condenser 7 is arranged on the air inlet pipeline 6 below the heat exchanger 5, an electric heating device 8 is arranged on the bottom end of the air inlet pipeline 6, a fan 9 is arranged in the machine base 1 below the electric heating device 8, an air supply opening 10 is arranged on the wall surface of the machine base 1 outside the fan 9, an air supply pipeline 11 is connected on the outer side of the air supply opening 10, the outer side end of the air supply pipeline 11 is connected on the bottom end of the drying box 2, an air return pipeline 12 is connected on the top end of the drying box 2, an air return opening 13 connected with an air return pipeline 12 is formed in the wall surface of the base 1 on the outer side of the heat exchanger 5, an exhaust pipeline 14 communicated to the outside of the top surface of the base 1 is arranged on one side of the heat exchanger 5, a second evaporator 15 is arranged in the exhaust pipeline 14 on the outer side of the heat exchanger 5, and a compressor 16 is arranged in the base 1 on the outer side of the fan 9.
A temperature sensor 17 is arranged on the inner wall of the machine base 1 at one side of the bottom end of the fresh air opening 3, and a humidity sensor 18 is arranged on the inner wall of the machine base 1 at the other side of the bottom end of the fresh air opening 3.
The outer side wall surfaces of the air supply pipeline 11 and the air return pipeline 12 are coated with heat insulation coatings 19.
An electrostatic dust collector 20 is arranged in the return air pipeline 12.
The compressor 16 is connected with the first evaporator 4 and the second evaporator 15 through refrigerant pipelines, the second evaporator 15 is connected with the condenser 7 through refrigerant pipelines, the condenser 7 is connected with the compressor 16 through refrigerant pipelines, the second evaporator 15 is connected with the first evaporator 4 through refrigerant pipelines, the refrigerant pipelines connected between the second evaporator 15 and the condenser 7 are communicated with the refrigerant pipelines connected between the second evaporator 15 and the first evaporator 4, the refrigerant pipelines connected between the second evaporator 15 and the first evaporator 4 are provided with first electromagnetic valves 21, and the refrigerant pipelines connected between the condenser 7 and the second evaporator 15 are respectively provided with expansion valves 22 and second electromagnetic valves 23.
An air filter 24 is disposed at the top end of the exhaust duct 14.
The working principle of the utility model is as follows:
when the temperature and humidity sensor is used, the temperature and humidity sensor is required to be matched with a PLC system, and the PLC system is used for transmitting a control instruction and receiving related temperature and humidity data; the ink printing product is placed in the drying box 2, the temperature and humidity values of fresh air entering the fresh air inlet 3 are detected by the temperature sensor 17 and the humidity sensor 18, the data are sent to the PLC system, when the temperature and humidity reach the dehumidification working condition, the first electromagnetic valve 21 and the second electromagnetic valve 23 are opened, the refrigerant is compressed by the compressor 16 and enters the condenser 7 to release heat, then enters the first evaporator 4 to absorb heat after being throttled by the expansion valve 22, then returns to the thermal compressor to carry out the next cycle, at the moment, air enters the equipment through the fresh air inlet 3, when passing through the first evaporator 4, the temperature drops to the dew point temperature, condensed water is separated out, the absolute moisture content of the air is reduced, then the low-humidity air is sequentially heated by a heat exchanger 5, a condenser 7 and electricity, and is sent into an oven through a blower 9 after being heated to the target temperature step by step; when the cold and humidity of fresh air is low, the PLC system automatically switches to use the second evaporator 15 as a second heat recovery purpose, the heat insulation coating 19 can reduce the heat energy loss in the air supply pipeline 11 and the air return pipeline 12, the electrostatic dust collector 20 can absorb dust floating in the air return pipeline 12, the air filter 24 can filter the air discharged to the outside in the air exhaust pipeline 14, and harmful gas and pungent smell are reduced from being diffused to the outside environment.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A printing and ink printing dryer comprises a machine base and a drying box and is characterized in that a fresh air port is arranged on one side of the top end of the machine base, a first evaporator is arranged in the machine base below the fresh air port, a heat exchanger is arranged in the machine base below the first evaporator, an air inlet pipeline is arranged on the bottom end of the heat exchanger, a condenser is arranged on the air inlet pipeline below the heat exchanger, an electric heating device is arranged on the bottom end of the air inlet pipeline, a fan is arranged in the machine base below the electric heating device, an air supply port is arranged on the wall surface of the machine base outside the fan, an air supply pipeline is connected on the outer side of the air supply port, the outer side end of the air supply pipeline is connected to the bottom end of the drying box, a return air pipeline is connected to the top end of the drying box, and a return air port connected with the return air pipeline is arranged on the wall surface of the machine base outside the heat exchanger, an exhaust pipeline communicated to the outside of the top surface of the base is arranged on one side of the heat exchanger, a second evaporator is arranged in the exhaust pipeline on the outer side of the heat exchanger, and a compressor is arranged in the base on the outer side of the fan.
2. The printing and drying machine of claim 1, wherein a temperature sensor is disposed on an inner wall of the machine base on one side of the bottom end of the fresh air inlet, and a humidity sensor is disposed on an inner wall of the machine base on the other side of the bottom end of the fresh air inlet.
3. The machine of claim 1, wherein the outer walls of the supply and return ducts are coated with a thermal barrier coating.
4. An ink and wash printing dryer as claimed in claim 1 wherein an electrostatic precipitator is located within said return air duct.
5. The printing ink and wash drying machine of claim 1, wherein the compressor is connected with the first evaporator and the second evaporator through refrigerant pipelines, the second evaporator is connected with the condenser through refrigerant pipelines, the condenser is connected with the compressor through refrigerant pipelines, the second evaporator is connected with the first evaporator through refrigerant pipelines, the refrigerant pipelines connected between the second evaporator and the condenser are communicated with the refrigerant pipelines connected between the second evaporator and the first evaporator, the refrigerant pipelines connected between the second evaporator and the first evaporator are provided with first electromagnetic valves, and the refrigerant pipelines connected between the condenser and the second evaporator are provided with expansion valves and second electromagnetic valves respectively.
6. An ink and wash printing dryer as claimed in claim 1 wherein an air filter is provided at the top end of the exhaust duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122102049.6U CN216183740U (en) | 2021-09-02 | 2021-09-02 | Ink printing drying-machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122102049.6U CN216183740U (en) | 2021-09-02 | 2021-09-02 | Ink printing drying-machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216183740U true CN216183740U (en) | 2022-04-05 |
Family
ID=80917579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122102049.6U Expired - Fee Related CN216183740U (en) | 2021-09-02 | 2021-09-02 | Ink printing drying-machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216183740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117301712A (en) * | 2023-11-30 | 2023-12-29 | 江苏汉印机电科技股份有限公司 | Be applied to stoving structure in printing machine |
-
2021
- 2021-09-02 CN CN202122102049.6U patent/CN216183740U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117301712A (en) * | 2023-11-30 | 2023-12-29 | 江苏汉印机电科技股份有限公司 | Be applied to stoving structure in printing machine |
| CN117301712B (en) * | 2023-11-30 | 2024-01-26 | 江苏汉印机电科技股份有限公司 | Be applied to stoving structure in printing machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220405 |
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| CF01 | Termination of patent right due to non-payment of annual fee |