CN1074749A - A kind of drying means and equipment thereof - Google Patents
A kind of drying means and equipment thereof Download PDFInfo
- Publication number
- CN1074749A CN1074749A CN 92100560 CN92100560A CN1074749A CN 1074749 A CN1074749 A CN 1074749A CN 92100560 CN92100560 CN 92100560 CN 92100560 A CN92100560 A CN 92100560A CN 1074749 A CN1074749 A CN 1074749A
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- air
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- regeneration
- dehumidifier
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Abstract
The invention provides a kind of clean air that utilizes to the rotary dehumidifier dry method of regenerating, and be the high efficiency of using this method to design, the drying equipment of good stability, solved problems such as the dehumidifier moisture absorption body pollution, the dehumidification rate that exist in the prior art descend, the equipment energy resource consumption is bigger.Air outlet slit dew-point temperature after PROCESS FOR TREATMENT of the present invention is-30 ℃ ± 5 ℃, and dry-bulb temperature is 26 ℃ ± 6 ℃, dry air ability 700～1400m
3/ h, regeneration air amount 400～800m
3/ h.The present invention is applicable to that the spinning technique of chemical fibre industry and other need the places such as production procedure of the industrial products of special drying.
Description
The invention belongs to and from solid material or goods, remove method and the equipment (F26) thereof that liquid carries out drying.
At present in the production technology of China's chemical fibre industry product, its dehumanization method adopts vacuum high-pressure steam high temperature under mode such as drying and molecular sieve to carry out dried material mostly.These technologies and the equipment that is adopted thereof generally descended with behind efficiency in operation a period of time.Simultaneously, the equipment that uses in the technology is huger, energy resource consumption is bigger, and dehumidifying effect is stable inadequately, and also inconvenient in the management.Rotary wheel dehumidifying technology as present use, all adopt the drying tower return air runner of regenerating, but owing to contain profit branch and chemical fibre particle particulate etc. in the drying tower return air, when contacting regeneration with small honeycomb cell in the runner, unavoidably impurity is remained in the honeycomb, with the passing of time will pollute dehumidifier moisture absorption surface, dehumidification rate is descended.Certainly, use drying tower return air, its wind-warm syndrome is higher, but wind-warm syndrome changes more, such condition, regeneration primary heater capacity is diminished and pondage is bigger.
The objective of the invention is to solve the problem of the decrease in efficiency that exists in the above-mentioned technology, and improve the performance of its equipment, a kind of drying equipment with the dry method of clean air regeneration and high efficiency thereof, good stability is provided.
Technical scheme of the present invention:
To handle air cleaner and filter, after the cooling, a part of cleaning air is sent to the aluminium chloride rotor dehumidifier through exhausting, goes drying tower work after the dehumidifying; Another part cleaning air enters the regeneration passage through exhausting, is sent to the aluminium chloride rotor dehumidifier after the heating, and dehumidifier is carried out emptying behind the thermal regeneration.
Embodiment:
Describe with reference to the accompanying drawings as follows:
Accompanying drawing 1 is in the technology of the present invention, the horizontal flow of handling air (black arrow) and regeneration air (white arrow) to, reach the front view of equipment.
Accompanying drawing 2 is in the technology of the present invention, and the plane of control air and regeneration air flows to, and in the equipment front view A-A to view.
Accompanying drawing 3 is vertical views of present device.
Accompanying drawing 4 is left views of present device.
Accompanying drawing 5 is schematic diagrames of aluminium chloride rotor dehydrating unit in the present device.
Accompanying drawing 6 is that the E-E of accompanying drawing 5 is to view.
Accompanying drawing 7 is frozen cooling, dehumidifying, direct evaporation systems of present device.
Handling air filters through first section (4,3,19,18), it is dry to enter second section (5,7,6) refrigeration, enter the 3rd section (8), part cleaning air is sent to the 4th section aluminium chloride rotor dehumidifier (10) through exhausting, it is dry to enter the 5th section (12) refrigeration after dehumidifying, enter the 6th section aluminium chloride rotor dehumidifier (14), after dehumidifying, go drying tower work; Another part cleaning air enters regeneration passage (f, b) through exhausting in the 3rd section, be sent to the 4th section aluminium chloride rotor dehumidifier (10) as regeneration air after the heating, and dehumidifier is carried out emptying behind the thermal regeneration; Before preceding described cleaning air after the 4th section aluminium chloride rotor dehumidifier (10) dehumidifying is entering the 5th section refrigeration drying, extract part out and enter regeneration passage (c, e), be sent to the 6th section aluminium chloride rotor dehumidifier (14) as regeneration air after the heating, dehumidifier is carried out emptying behind the thermal regeneration.
For the equipment that uses said method to design is described in detail as follows:
The shell of present device is a rectangular seal case (1), and casing is divided into six sections sealing gas tanks and one section closed chamber by plurality of partitions.First section gas tank is the air filtration section, and this section is set to be comprised: handle air intake pipe (4) and be located at this section casing top, air chamber (3) exit is provided with primarily efficient filter cloth bag (2), and the porch of air chamber (19) is provided with medium air filtration cloth bag (18); Second section gas tank is the refrigeration dryer section, comprising: a side adjacent with first section air filtration section established one-level surface cooler (5), and opposite side is established secondary table cooler (7), and water pond (6) is established in the lower end of two surface coolers; The 3rd section gas tank is the air transportation section, establishes air conveying fan (8); The 4th section gas tank is the main air dryer section, comprise: aluminium chloride rotor dehumidifier (10), this machine one termination regeneration air elbow passage (9), the other end joins with the regeneration air elbow passage (11) that is located in the 5th section gas tank, the 5th section is middle refrigeration dryer section, also comprises surface cooler (12); The 6th section is the secondary air dryer section, comprise: aluminium chloride rotor dehumidifier (14), one termination regeneration air elbow passage (13), the other end joins with the regeneration air elbow passage (17) that is located in the closed chamber (15), establish on the casing of closed chamber (15) and handle back gas outlet tube (16), establish a suction opeing (c) at the 5th section gas tank top, join by the pipeline (32) and the mouth of pipe (e) that is located at the regeneration air elbow passage (17) at closed chamber (15) top, also be provided with a heater (31) in the pipeline (32), this device can be an electric heater, the mouth of pipe (d) of regeneration air elbow passage (13) is located at the 6th section gas tank top, the mouth of pipe connects an exhaust column (26), establish an extractor fan (25) on the exhaust column, the 3rd section gas tank casing is provided with suction opeing (f), this air port connects with pipeline (28) with the mouth of pipe (b) of the regeneration air pipeline (11) that is located at the 5th section gas tank top, in pipeline, establish a heater (27), this device can be an electric heater unit, the mouth of pipe (a) of regeneration air pipeline (9) is located at the top of the 4th section gas tank, the mouth of pipe connects an exhaust column (30), establishes an extractor fan (29) on the exhaust column.
Air intake place at regeneration air bend (9,13,33) establishes a heater (34), and this device can be an electrothermal tube.
At the aluminium chloride rotor dehumidifier (10 of the above, 14,35), its outer garden place's winding one circle chain (36), cooperate with the sprocket wheel (37) on being located at power transmission shaft, place, outer garden also is provided with three positioning rollers (38), one end of the adjacent dividing plate in outer garden (39) is established a fixing garden week sealing ring (4), the end of sealing ring working end is provided with elastic filler (40), the working end is attached on the dividing plate (39), rotary dehumidifier (10,14,35) with regeneration air elbow passage (32,33) establishing an arc length between is the fan-shaped heatproof rubber circle (42) in runner garden week 1/4, rubber ring is fixed on the support (43), and the seal operation end face is attached to the end face of dehumidifier.
Direct evaporation system is described with reference to accompanying drawing 7:
Native system is a secondary double loop stabilizing control system, adopts heating power expansion valve to regulate automatically beyond the refrigerant medium flow, adds the cold outlet pressure controller of table.That is: first ring stable-feed pipe (45) connects with 1,2,3 grade of surface cooler (50,48,49), establishes magnetic valve (46) respectively, expansion valve (47) on the branch pipeline; Second encircles stable-surface cooler (50,48,49) connects with air intake duct (52), divides on the pipeline and establishes evaporating pressure regulating valve (51) respectively.
The low humidity cleaned air carried out thermal regeneration to the aluminium chloride rotor dehydrating unit after the present invention directly took and handles, its air quality is good, and (first order regeneration air dew-point temperature is lower than 10 ℃, second level regeneration air dew-point temperature is lower than-10 ℃, koniology meter heavy filtration efficient 〉=60%, so the pollution of runner is very little, the outlet of rotary wheel dew-point temperature is susceptible to not.Under this operating mode, the EAT substantially constant, the regeneration primary heater is stable easily, and it is little to regulate the reheater capacity, has improved the stability and the technical indicator of equipment.
The present invention has taken into full account the electrically heated power saving of regeneration, at the region extraction regeneration air that runner had just been regenerated, makes the preceding wind-warm syndrome of regeneration electric heater can bring up to (the average wind-warm syndrome in mixed zone is only about 30 ℃) more than 50 ℃, has saved the primary heater capacity.
Owing in second section air dryer section, be provided with secondary table cooler (5,7) series connection cool-down dehumidification, can play the effect of energy savings not selecting for use one-level or secondary to work simultaneously under equality of temperature, the wet situation.
Owing to designed the optimum organization of twin-stage aluminium chloride rotor dehumidifier, selected dehumidifier under barotropic state, to move, reduced processing back air and be subjected to the infiltration of outside air and prevent the mutual interference of counterflow exchange process hollow gas phase, it is stable to guarantee to handle air parameter.Simultaneously, surface cooler (12) is set between secondary chlorination lithium rotary dehumidifier, can improves handling the effect on moisture extraction of air.
Because the air intake place at regeneration elbow passage (9,13,33) is provided with heater (34), make the regeneration air outlet of aluminium chloride rotor dehumidifier (10,14,35) surpass dew-point temperature, guarantee draining of moist waste gas.
Since in the place's winding of the outer garden of aluminium chloride rotor dehumidifier (10,14,35) chain (36) and form the planetary reduction gear transmission device with sprocket wheel (37), guaranteed the reliability of transmission; Three-point rolling wheel (38) location is established in outer garden, has guaranteed the no abnormal stationarity that is subjected to force phenomenon and running in the refill.
Owing to designed secondary double loop stabilizing control system, made the long-term level that keeps 0.42 ± 0.02 MPa continuously of evaporating pressure, and adjustment process is simplified greatly.Many group evaporimeters can adopt different evaporating temperatures, to satisfy different needs.The stable while of freezing and evaporating pressure guarantees that also system moves under frostless condition, guaranteed that fundamentally effect on moisture extraction is stable, guarantee freeze drying after the air dew point temperature be lower than 10 ℃, create good condition for runner further dehumidifies.
The technical data of present device:
Handle air intlet: 30 ℃ of relative humidity 50% of 40 ℃ of wet bulbs of dry bulb
Handle the back air outlet slit: dew-point temperature-30 ℃ ± 5 ℃
About 26 ℃ ± 6 ℃ of dry-bulb temperature
Dry air ability: 700～1400M
3/ h(11.66～23.3M
3/ min)
Regeneration air amount: 400～800M
3/ h(6.66～13.33M
3/ min)
Dried-air drier of the present invention is economical with materials both, energy savings again, performance and durability degree all reach international standards, and price has only about 1/3rd of similar import machine, regulation meter and auxiliary equipment can all use homemade, are applicable to that the spinning technique of chemical fibre industry and other need the places such as production procedure of the industrial products of special drying.
Claims (8)
1, a kind of dry method of clean air regeneration of utilizing, be that the processing air cleaner is filtered, after the cooling, part cleaning air is sent to the aluminium chloride rotor dehumidifier through exhausting, go drying tower work after the dehumidifying, it is characterized in that another part cleaning air enters the regeneration passage through exhausting, be sent to aluminium chloride rotor after the heating and be coated with wet machine, dehumidifier is carried out emptying behind the thermal regeneration.
2, according to the described drying means of claim 1, it is characterized in that described another part cleaning air enters regeneration passage (f, b) through exhausting in the 3rd section, be sent to the 4th section aluminium chloride rotor dehumidifier (10) as regeneration air after the heating, dehumidifier is carried out emptying behind the thermal regeneration; Before the cleaning air after the 4th section aluminium chloride rotor dehumidifier (10) dehumidifying is entering the 5th section refrigeration drying, extract part out and enter regeneration passage (c, e), be sent to the 6th section aluminium chloride rotor dehumidifier (14) as regeneration air after the heating, dehumidifier is carried out emptying behind the thermal regeneration.
3, a kind of dry equipment of clean air regeneration that utilizes, form by air filter, refrigeration dryer and dehydrating unit etc., the shell that it is characterized in that this machine is a rectangular seal case (1), and casing is divided into gas tank and one section closed chamber of six sections sealings by plurality of partitions; First section gas tank is the air filtration section, comprising: handle air intake pipe (4) and be located at this section casing top, air chamber (3) exit is provided with primarily efficient filter cloth bag (2), and the porch of air chamber (19) is provided with medium air filtration cloth bag (18); Second section gas tank is the cooling air dryer section, comprising: a side adjacent with first section air filtration section established one-level surface cooler (5), and opposite side is established secondary table cooler (7), and water pond (6) is established in the lower end of two surface coolers; The 3rd section gas tank is the air transportation section, establishes air conveying fan (8); The 4th section gas tank is the main air dryer section, comprising: aluminium chloride rotor dehydrating unit (10), and this installs a termination regeneration air elbow passage (9), and the other end joins with the regeneration air elbow passage (11) that is located in the 5th section gas tank; The 5th section is middle refrigeration dryer section, also comprises surface cooler (12); The 6th section is the secondary air dryer section, comprise: aluminium chloride rotor dehydrating unit (14), one termination regeneration air elbow passage (13), the other end joins with the regeneration air elbow passage (17) that is located in the closed chamber (15), establishes on the casing of closed chamber (15) and handles back gas outlet tube (16); Establish a suction opeing (c) at the 5th section gas tank top, join by the pipeline (32) and the mouth of pipe (e) that is located at the regeneration air elbow passage (17) at closed chamber (15) top, the mouth of pipe (d) of regeneration air elbow passage (13) is located at the 6th section gas tank top, the mouth of pipe connects an exhaust column (26), establish an extractor fan (25) on the exhaust column, the 3rd section gas tank casing is provided with suction opeing (f), this air port connects with pipeline (28) with the mouth of pipe (b) of the regeneration air pipeline (11) that is located at the 5th section gas tank top, the mouth of pipe (a) of regeneration air pipeline (9) is located at the top of the 4th section gas tank, the mouth of pipe connects an exhaust column (30), establishes an extractor fan on the exhaust column; Feed pipe (45) connects with surface cooler (50,48,49), and divide on the pipeline and establish magnetic valve (46) respectively, expansion valve (47), surface cooler (50,48,49) connects with air intake duct (52), divides on the pipeline and establishes evaporating pressure regulating valve (51) respectively.
4, according to the described drying equipment of claim 3, it is characterized in that described aluminium chloride rotor dehydrating unit (10,14,35) at cylindrical place winding one circle chain (36), cooperate with the sprocket wheel (37) on being located at power transmission shaft, the cylindrical place also is provided with three positioning rollers (38), one end of the adjacent dividing plate of cylindrical (39) is established a fixing circumferential sealing circle (41), the end of sealing ring working end is provided with elastic filler (40), the working end is attached on the dividing plate (39), rotary dehumidifier (10,14,35) with regeneration air elbow passage (32,33) establishing an arc length between is the fan-shaped temperature resistant rubber circle (42) of runner circumference 1/4, rubber ring is fixed on the support (43), and the seal operation end face is attached to the end face of rotary dehumidifier.
5,, it is characterized in that described regeneration air bend (9,13,33) establishes a heater (34) at the air intake place according to the described drying equipment of claim 3.
6, according to claim 3 or 5 described drying equipments, it is characterized in that described heater (34) can be an electrothermal tube.
7,, it is characterized in that establishing respectively in the described pipeline (32,28) heater (31,27) according to the described drying equipment of claim 3.
8,, it is characterized in that described heater (31,27) can be an electric heater according to claim 3 or 7 described drying equipments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92100560 CN1074749A (en) | 1992-01-23 | 1992-01-23 | A kind of drying means and equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92100560 CN1074749A (en) | 1992-01-23 | 1992-01-23 | A kind of drying means and equipment thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1074749A true CN1074749A (en) | 1993-07-28 |
Family
ID=4938670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92100560 Pending CN1074749A (en) | 1992-01-23 | 1992-01-23 | A kind of drying means and equipment thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1074749A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102797123A (en) * | 2012-08-17 | 2012-11-28 | 江苏玖久丝绸股份有限公司 | Silk drying and dehumidifying method after real silk impregnation |
| CN102927806A (en) * | 2011-08-08 | 2013-02-13 | 浙江汇杰制冷设备有限公司 | Drying equipment applying sealed negative pressure air supply system |
| CN111947420A (en) * | 2020-07-03 | 2020-11-17 | 田琳琳 | Biological medicine drying equipment |
-
1992
- 1992-01-23 CN CN 92100560 patent/CN1074749A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927806A (en) * | 2011-08-08 | 2013-02-13 | 浙江汇杰制冷设备有限公司 | Drying equipment applying sealed negative pressure air supply system |
| CN102797123A (en) * | 2012-08-17 | 2012-11-28 | 江苏玖久丝绸股份有限公司 | Silk drying and dehumidifying method after real silk impregnation |
| CN111947420A (en) * | 2020-07-03 | 2020-11-17 | 田琳琳 | Biological medicine drying equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |