CN212842804U - Hot air dryer - Google Patents
Hot air dryer Download PDFInfo
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- CN212842804U CN212842804U CN202021494952.0U CN202021494952U CN212842804U CN 212842804 U CN212842804 U CN 212842804U CN 202021494952 U CN202021494952 U CN 202021494952U CN 212842804 U CN212842804 U CN 212842804U
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Abstract
The utility model belongs to the technical field of the drying-machine and specifically relates to a hot air drying machine is related to, and it includes the drying-machine main part, still including connect in the steam condenser of drying-machine main part, connect in steam condenser's condenser, connect in the air supply heating element of condenser, air supply heating element connect in the drying-machine main part. This application has the effect that promotes hot air drying equipment drying efficiency.
Description
Technical Field
The application relates to the field of dryers, in particular to a hot air dryer.
Background
In the process of cleaning the textile yarns, the textile yarns need to be cleaned at present, and the cleaned textile yarns are dried, so that the cleaning of the textile yarns is completed.
In order to increase the drying efficiency of the dryer, when the yarn is dried at present, hot air drying equipment is often adopted to dry the yarn, and the hot air drying equipment generally comprises a dryer main body, a condenser, a fan and a heat exchanger.
When the hot air drying equipment operates, the main medium of the hot air drying equipment is wet air, air flow generated by operation of the fan enters the heat exchanger, the air flow is heated by the heat medium, the heated hot air then enters the dryer main body, water carried by yarns in the main body is heated and evaporated into water vapor, the water vapor enters the condenser along with the air flow to be condensed and subjected to gas-liquid separation, and then the air flow with low temperature and low humidity enters the fan to be circulated again.
To the correlation technique among the above-mentioned, the inventor thinks, because the yarn is great at the earlier stage of drying, hot-blast humidity after the drying-machine main part is high, and the condenser often is difficult to the moisture in the air current condensation completely, and humidity is higher when leading to the air current follow-up to pass through fan, heater and drying-machine main part once more, has reduced hot-blast drying equipment's drying efficiency.
SUMMERY OF THE UTILITY MODEL
In order to promote hot air drying equipment's drying efficiency, this application provides a hot air drying machine.
The application provides a hot air dryer adopts following technical scheme:
the utility model provides a hot air dryer, includes the drying-machine main part, still including connect in the steam condenser of drying-machine main part, connect in steam condenser's condenser, connect in the air supply heating element of condenser, air supply heating element connect in the drying-machine main part.
Through adopting above-mentioned technical scheme, add steam condenser in hot air circulating system, before the air current of high humidity passes through the condenser, carry out the precooling through steam condenser to the moisture in the air current to the temperature and the humidity that make the air current that gets into in the condenser effectively reduce, improve the condensation effect of condenser to the moisture in the air current, reduce the phenomenon that steam enters into the drying-machine main part once more, thereby increased hot air drying equipment's drying efficiency.
Preferably, the blowing heating assembly includes a blower fan connected to the condenser, and a heat exchanger connected to the blower fan, the heat exchanger being connected to the dryer main body.
Through adopting above-mentioned technical scheme, set up the fan between condenser and heat exchanger, reduce the condition that vapor directly enters into the fan through the condensation to reduce the condition that the fan receives the corruption damage and accelerates.
Preferably, steam condenser is including communicateing in its inside first drainage pipeline, the drainage end of first drainage pipeline is connected with first hush pipe, first drainage pipeline with be provided with first control valve between the first hush pipe, the condenser is including communicateing in its inside second drainage pipeline, the drainage end of second drainage pipeline is connected with the second hush pipe, the second drainage pipeline with be provided with the second control valve between the second hush pipe.
Through adopting above-mentioned technical scheme, set up the hush pipe on first drainage pipe and second drainage pipe respectively, reduce the noise that steam condenser and condenser produced when the drainage.
Preferably, the entry end in the condenser is provided with the air current equipartition board, the air current equipartition board is close to the surface of the entry end of condenser sets up to the spherical crown shape, just a plurality of gas pocket has been seted up on the air current equipartition board.
Through adopting above-mentioned technical scheme, make the air current when the condenser, through the guiding action on the surface of air current equipartition board, disperse the air current, make the air current when inside through the condenser equipartition in the condenser, with the inside refrigerant effective contact of condenser, be favorable to and the refrigerant between abundant heat transfer, make the condenser reach better condensation effect.
Preferably, be provided with first condensation chamber and second condensation chamber respectively along circulation of air order in the condenser, the heat exchange tube that a plurality of interval set up is provided with in the first condensation chamber, be provided with condensing equipment in the second condensation intracavity, condensing equipment include fixed connection in a plurality of condensation net in the second condensation intracavity.
Through adopting above-mentioned technical scheme, add the condensation net in the condenser, after the air current passes through the refrigerant, carry out the separation to the air current under the low temperature state, when the air current striking was netted at the condensation, the moisture in the air current and condensation net surface meet the department to make moisture adhesion at condensation net surface, reduce the condition that the air current took moisture out of the condenser, reduce the heat medium consumption in the heat exchanger, further make the condenser reach better condensation effect.
Preferably, a plurality of the condensing nets are inclined to the horizontal plane.
Through adopting above-mentioned technical scheme, set up the slope of condensation net to make the drop of water of adhesion on the condensation net can fall fast, increase the dewatering effect of condensation net.
Preferably, the condensing equipment still includes first guide plate and second guide plate, the export of the entry of the first condensation chamber of intercommunication and intercommunication fan is seted up respectively to second condensation chamber both sides, first guide plate fixed connection in the second condensation chamber is close to the inner wall of entry, second guide plate fixed connection in the second condensation chamber is close to the inner wall of exit, the air current route in first guide plate and the second guide plate second condensation intracavity forms the S type, the condensation net all set up in between first guide plate and the second guide plate.
Through adopting above-mentioned technical scheme, under the cooperation of first guide plate and second guide plate, lead to the air current that enters into the second condensation intracavity, reduce the air current and do not directly leave the inside condition of condenser through the condensation net.
Preferably, an air compression device is connected to the steam condenser.
By adopting the technical scheme, the air in the whole circulation passage is pressurized, the yarn dewatering effect is improved, the backflow of high-humidity air is reduced, the condition that water in airflow is condensed into water and re-attached to the yarn is reduced, and the drying efficiency of the dryer is improved; after the air in the circulation passage is pressurized, the air added through the air compression device can also promote the condensation of hot air from the dryer main body, thereby reducing the amount of refrigerant and saving time.
Preferably, the condenser includes a refrigerant pipeline extending to the inside thereof, the refrigerant pipeline is provided with a first proportional valve, the heat exchanger includes a heat medium pipeline extending to the inside thereof, and the heat medium pipeline is provided with a second proportional valve.
Through adopting above-mentioned technical scheme, under the cooperation of first proportional valve and second proportional valve, make the staff through being convenient for operate the first proportional valve and the second proportional valve controls the inflow of refrigerant and heat medium respectively, adjust the heat transfer effect of condenser and heat exchanger to the air respectively, conveniently master the temperature in the equipment, reduce the waste of the energy.
Preferably, thermometers are arranged between the dryer main body and the steam condenser, between the steam condenser and the condenser, between the condenser and the air supply heating assembly and between the heat exchanger and the dryer main body, and hygrometers are arranged between the dryer main body and the steam condenser, between the steam condenser and the condenser and between the condenser and the air supply heating assembly.
Through adopting above-mentioned technical scheme, through each part at circulation path sets up thermometer or hygrometer to the staff controls the temperature and the humidity of each part's air in the circulation path, thereby controls the maximize of refrigerant and heat medium respectively through being convenient for operate first proportional valve and second proportional valve, adjusts the heat transfer effect of condenser and heat exchanger to the air respectively, conveniently masters the temperature in the equipment, reduces the waste of the energy.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the steam condenser is additionally arranged in the hot air circulating system to pre-cool the moisture in the air flow, and the condensation effect of the high condenser on the moisture in the air flow reduces the phenomenon that water vapor enters the dryer main body again, so that the drying efficiency of the hot air drying equipment is improved;
2. the silencing pipes are respectively arranged on the first water drainage pipeline and the second water drainage pipeline, so that the noise generated by the steam condenser and the condenser during water drainage is reduced;
3. the air flow uniform distribution plate is arranged in the condenser, so that air flow is uniformly distributed in the condenser when passing through the inside of the condenser and is effectively contacted with a refrigerant in the condenser, sufficient heat exchange between the air flow and the refrigerant is facilitated, and the condenser achieves a better condensation effect;
4. the condenser is internally provided with the condensing net, so that the condition that moisture is taken out of the condenser by airflow is reduced, the consumption of a heating medium in the heat exchanger is reduced, and the condenser achieves a better condensing effect;
5. the first guide plate and the second guide plate are arranged to guide the airflow entering the second condensation cavity, so that the condition that the airflow directly leaves the interior of the condenser without passing through the condensation net is reduced;
6. the air pressurizing device is arranged on the steam condenser, so that the backflow of high-humidity air is reduced, the condition that water condensed in airflow is re-attached to yarns is reduced, the drying efficiency of the dryer is improved, the air added through the air compressing device can also promote hot air from the dryer main body to be condensed, the refrigerant consumption is reduced, and the time is saved;
7. under the cooperation of first proportional valve, second proportional valve, thermometer and hygrometer, make things convenient for the staff to master the temperature in the equipment, reduce the waste of the energy.
Drawings
Fig. 1 is an overall schematic diagram of the present embodiment.
Fig. 2 is a partial sectional view of the first condensation chamber in this embodiment.
Fig. 3 is a partial sectional view of the second condensation chamber in the present embodiment.
Fig. 4 is a partial sectional view of the second condensation chamber in the present embodiment.
Description of reference numerals: 1. a dryer main body; 2. a steam condenser; 3. a condenser; 4. an air supply heating assembly; 5. a fan; 6. a heat exchanger; 7. a first drain conduit; 8. a first silencer duct; 9. a first control valve; 10. a first drain conduit; 11. a first cold water pipe; 12. a first cryogenic water conduit; 13. a first refrigerant discharge pipe; 14. a drain valve; 15. a ball valve; 16. an air compression device; 17. a hydraulic valve; 18. a refrigerant pipe; 19. a second water discharge pipeline; 21. a second muffler pipe; 22. a second control valve; 23. a second cold water pipe; 24. a second cryogenic water conduit; 25. a second refrigerant discharge pipe; 26. an airflow uniform distribution plate; 27. air holes; 28. a first condensation chamber; 29. a second condensation chamber; 30. a condensing unit; 31. a first baffle; 32. a second baffle; 33. a support; 34. a condensing net; 35. an inlet; 36. an outlet; 37. a heat medium pipe; 38. a steam line; 39. a third water discharge pipeline; 40. a fourth water discharge pipeline; 41. a fifth water discharge pipeline; 42. a pneumatic valve; 43. a second drain conduit; 44. a first proportional valve; 45. a second proportional valve; 46. a thermometer; 47. and a hygrometer.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses a hot air dryer. Referring to fig. 1, a hot air dryer includes a dryer main body 1, a steam condenser 2, a condenser 3, and an air supply heating assembly 4, wherein the air supply heating assembly 4 includes a fan 5 and a heat exchanger 6.
The dryer body 1, the steam condenser 2, the condenser 3, the fan 5 and the heat exchanger 6 are sequentially connected through a pipeline, and the heat exchanger 6 is connected to the dryer body 1 through a pipeline to form a circulation loop.
Still be connected with first drain pipe 10 on the steam condenser 2, first cold water pipeline 11, first low temperature water pipeline 12, first refrigerant discharge pipe 13, be provided with trap 14 on the first drain pipe 10, first cold water pipeline 11, first low temperature water pipeline 12, communicate each other between the first refrigerant discharge pipe 13, be provided with ball valve 15 on first cold water pipeline 11 and the first low temperature water pipeline 12, first cold water pipeline 11 and first low temperature water pipeline 12 are used for supplying the refrigerant in the steam condenser 2 towards, first refrigerant discharge pipe 13 is used for discharging the refrigerant behind the heat transfer in the steam condenser 2.
In order to facilitate the connection of the air compression device 16 on the steam condenser 2, the air compression device 16 is an air compressor, and a hydraulic valve 17 is arranged between the air compressor and the steam condenser 2, so as to pressurize the air in the whole circulation passage, increase the dehydration effect on the yarn, reduce the backflow of the high-humidity air, reduce the condition that the water in the air flow is condensed into water and is re-attached to the yarn, and the air added through the air compression device 16 can also cause the hot air from the dryer body 1 to be condensed, reduce the refrigerant consumption and save the time.
The condenser 3 comprises a refrigerant pipeline 18 and a second water drainage pipeline 19 communicated with the refrigerant pipeline 18, the second water drainage pipeline 19 is used for draining condensed water in the condenser 3, a water drainage end of the second water drainage pipeline 19 is connected with a second silencing pipe 21, and a second control valve 22 is arranged between the second water drainage pipeline 19 and the second silencing pipe 21.
The refrigerant pipeline 18 comprises a second cold water pipeline 23, a second low-temperature water pipeline 24 and a second refrigerant discharge pipeline 25, the second cold water pipeline 23, the second low-temperature water pipeline 24 and the second refrigerant discharge pipeline 25 are communicated with each other, ball valves 15 are arranged on the second cold water pipeline 23 and the second low-temperature water pipeline 24, the second cold water pipeline 23 and the second low-temperature water pipeline 24 are used for supplying refrigerants towards the interior of the condenser 3, and the second refrigerant discharge pipeline 25 is used for discharging the refrigerants after heat exchange in the condenser 3.
Referring to fig. 2, in order to make the heat exchange between the air current and the refrigerant entering the condenser 3 more sufficient, the inlet 35 end in the condenser 3 is provided with an air current equipartition plate 26, the surface of the air current equipartition plate 26 near the inlet 35 end of the condenser 3 is set to be a spherical crown shape, and a plurality of air holes 27 have been seted up on the air current equipartition plate 26, and a plurality of air holes 27 are evenly distributed on the air current equipartition plate 26.
Referring to fig. 3 and 4, in order to improve the condensation effect of the condenser 3, a first condensation chamber 28 and a second condensation chamber 29 are respectively arranged in the condenser 3 along the air circulation sequence, a plurality of heat exchange tubes (not shown) are arranged in the first condensation chamber 28 at intervals, a condensation device 30 is arranged in the second condensation chamber 29, the condensation device 30 comprises a first guide plate 31, a second guide plate 32, a support 33 and two condensation nets 34, the first guide plate 31 is fixedly connected to the inner wall of the second condensation chamber 29, the support 33 is fixedly connected to the inner wall of the second condensation chamber 29 and used for supporting the two condensation nets 34, the two condensation nets 34 are fixed on the support 33, and the two condensation nets 34 are inclined to the horizontal plane and mutually matched to form a herringbone shape.
The entry 35 of the first condensation chamber 28 of intercommunication and the export 36 of intercommunication fan 5 are seted up respectively to second condensation chamber 29 both sides, first guide plate 31 and second guide plate 32 all are provided with the L type, first guide plate 31 fixed connection is close to the inner wall of entry 35 department in second condensation chamber 29, second guide plate 32 fixed connection is close to the inner wall of export 36 department in second condensation chamber 29, the air current route in first guide plate 31 and the second guide plate 32 second condensation chamber 29 forms the S type, condensation net 34 all sets up between first guide plate 31 and second guide plate 32.
Referring to fig. 1, the heat exchanger 6 includes a heat medium pipe 37 communicated with the inside thereof, the heat medium pipe 37 includes a steam pipe 38 connected to the heat exchanger 6, and a third drain pipe 39, a fourth drain pipe 40 and a fifth drain pipe 41 are sequentially provided at the bottom of the heat exchanger 6 along an airflow circulation direction, wherein pneumatic valves 42 are provided on the third drain pipe 39 and the fifth drain pipe 41, a hydraulic valve 17 is provided on the fourth drain pipe 40, a second drain pipe 43 is further connected to the fourth drain pipe 40, and the second drain pipe 43 is provided with a drain valve 14.
In order to control the opening degrees of the refrigerant pipe 18 and the heating medium pipe 37 of the condenser 3 and the heat exchanger 6, a first proportional valve 44 is provided on the second refrigerant discharge pipe 25, and a second proportional valve 45 is provided on the steam pipe 38.
In order to facilitate mastering of the temperature and humidity of air flow in the hot air dryer, thermometers 46 are arranged on a pipeline between the dryer body 1 and the steam condenser 2, a pipeline between the steam condenser 2 and the condenser 3, a second refrigerant discharge pipeline 25, a junction of the second cold water pipeline 23 and the second low-temperature water pipeline 24, a pipeline between the condenser 3 and the fan 5, and a pipeline between the heat exchanger 6 and the dryer body 1, and hygrometers 47 are arranged between the dryer body 1 and the steam condenser 2, between the steam condenser 2 and the condenser 3, and between the condenser 3 and the air supply heating component 4.
The implementation principle of the hot air dryer in the embodiment of the application is as follows:
when the hot air dryer operates, the air flow generated by the operation of the fan 5 enters the heat exchanger 6, the air flow is heated through steam, the heated air flow enters the dryer main body 1 subsequently, the moisture carried by yarns in the dryer main body 1 is heated and evaporated into water vapor, the water vapor enters the steam condenser 2 along with the air flow, in the earlier stage of yarn drying, a large amount of water vapor taken out of the main body can be precooled and condensed by the steam condenser 2, the rest water vapor is condensed by cooling water after entering the condenser 3 along with the air flow, the low-temperature and low-humidity air flow passes through the condenser 3 and then enters the fan 5, and circulating drying is carried out.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A hot air dryer comprising a dryer main body (1), characterized in that: still including connect in the steam condenser (2) of drying-machine main part (1), connect in condenser (3) of steam condenser (2), connect in air supply heating element (4) of condenser (3), air supply heating element (4) connect in drying-machine main part (1).
2. The hot air dryer as claimed in claim 1, wherein: the air supply heating assembly (4) comprises a fan (5) connected to the condenser (3) and a heat exchanger (6) connected to the fan (5), and the heat exchanger (6) is connected to the dryer main body (1).
3. The hot air dryer as claimed in claim 1, wherein: steam condenser (2) is including communicateing in its inside first drainage pipeline (7), the drainage end of first drainage pipeline (7) is connected with first hush pipe (8), first drainage pipeline (7) with be provided with first control valve (9) between first hush pipe (8), condenser (3) is including communicateing in its inside second drainage pipeline (19), the drainage end of second drainage pipeline (19) is connected with second hush pipe (21), second drainage pipeline (19) with be provided with second control valve (22) between second hush pipe (21).
4. The hot air dryer as claimed in claim 1, wherein: entry (35) end in condenser (3) is provided with air current equipartition board (26), air current equipartition board (26) are close to the surface of entry (35) end of condenser (3) sets up to the spherical crown shape, just a plurality of gas pocket (27) have been seted up on air current equipartition board (26).
5. The hot air dryer as claimed in claim 1, wherein: be provided with first condensation chamber (28) and second condensation chamber (29) respectively along circulation of air in condenser (3), be provided with the heat exchange tube that a plurality of interval set up in first condensation chamber (28), be provided with condensing equipment (30) in second condensation chamber (29), condensing equipment (30) including fixed connection in a plurality of condensation net (34) in second condensation chamber (29).
6. The hot air dryer as claimed in claim 5, wherein: a plurality of the condensing nets (34) are inclined to the horizontal plane.
7. The hot air dryer as claimed in claim 5, wherein: condensing equipment (30) still include first guide plate (31) and second guide plate (32), the export (36) of entry (35) and intercommunication fan (5) of intercommunication first condensation chamber (28) are seted up respectively to second condensation chamber (29) both sides, first guide plate (31) fixed connection in second condensation chamber (29) are close to the inner wall of entry (35) department, second guide plate (32) fixed connection in second condensation chamber (29) are close to the inner wall of export (36) department, air current route in first guide plate (31) and second guide plate (32) second condensation chamber (29) forms the S type, condensation net (34) all set up in between first guide plate (31) and second guide plate (32).
8. The hot air dryer as claimed in claim 1, wherein: and the steam condenser (2) is connected with an air compression device (16).
9. The hot air dryer as claimed in claim 2, wherein: the condenser (3) comprises a refrigerant pipeline (18) extending into the condenser, a first proportional valve (44) is arranged on the refrigerant pipeline (18), the heat exchanger (6) comprises a heat medium pipeline (37) extending into the heat exchanger, and a second proportional valve (45) is arranged on the heat medium pipeline (37).
10. The hot air dryer as claimed in claim 9, wherein: between drying-machine main part (1) and steam condenser (2) between steam condenser (2) and condenser (3) between condenser (3) and air supply heating element (4) all be provided with thermometer (46) between heat exchanger (6) and drying-machine main part (1), between drying-machine main part (1) and steam condenser (2) between steam condenser (2) and condenser (3) between condenser (3) and air supply heating element (4) all be provided with hygrometer (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021494952.0U CN212842804U (en) | 2020-07-24 | 2020-07-24 | Hot air dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021494952.0U CN212842804U (en) | 2020-07-24 | 2020-07-24 | Hot air dryer |
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| Publication Number | Publication Date |
|---|---|
| CN212842804U true CN212842804U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021494952.0U Active CN212842804U (en) | 2020-07-24 | 2020-07-24 | Hot air dryer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368770A (en) * | 2021-05-26 | 2021-09-10 | 江苏海王健康生物科技有限公司 | Albumen powder processing is with mixing stirring device |
-
2020
- 2020-07-24 CN CN202021494952.0U patent/CN212842804U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368770A (en) * | 2021-05-26 | 2021-09-10 | 江苏海王健康生物科技有限公司 | Albumen powder processing is with mixing stirring device |
| CN113368770B (en) * | 2021-05-26 | 2022-09-09 | 江苏海王健康生物科技有限公司 | Albumen powder processing is with mixing stirring device |
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