CN206410476U - A kind of twin-stage high-temperature dehumidification drying plant - Google Patents
A kind of twin-stage high-temperature dehumidification drying plant Download PDFInfo
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- CN206410476U CN206410476U CN201621493889.2U CN201621493889U CN206410476U CN 206410476 U CN206410476 U CN 206410476U CN 201621493889 U CN201621493889 U CN 201621493889U CN 206410476 U CN206410476 U CN 206410476U
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Abstract
The utility model provides a kind of twin-stage high-temperature dehumidification drying plant, including air intake vent, blower fan, high temperature air outlet and low temperature air outlet, the air intake vent, blower fan, high-temperature dehumidification loop, the first closed wind system loop of high temperature air outlet and drying baker formation, the air intake vent, blower fan, low temperature dehumidification loop, the second enclosed air system loop of low temperature air outlet and drying baker formation.Drying baker in the utility model is connected with the air intake vent, high temperature air outlet, low temperature air outlet of this equipment, high temperature air outlet blows high-temperature hot-air to upper strata transfer tape, the air that low temperature air outlet is blowed to lower floor's transfer tape in low temperature hot blast, drying baker leaves drying baker by air intake vent and entered in this equipment；High-temperature dehumidification loop and low temperature dehumidification loop are dehumidified and heated to the return air after distribution, and return air processing speed is greatly improved, and the hot blast temperature control accuracy to high temperature, low temperature is high, and the purpose of twin-stage high-temperature dehumidification drying can be achieved.
Description
Technical field
The utility model belongs to drying and processing technical field, more particularly, to a kind of twin-stage high-temperature dehumidification drying plant.
Background technology
, it is necessary to be filtered to the sludge in sewage in existing urban sewage treatment system, sludge is in sticky fluid
It is not disposable, it is necessary to sludge is dried processing under shape body, facilitate subsequent treatment or use.Existing sludge drying device energy
Consumption is big, and slower to the drying rate of the wastes such as sludge, dehumidification rate is low, in addition, can be discharged during sludge drying and processing
A large amount of waste gas for containing pernicious gas, are impacted to surrounding environment, and are increased exhaust treatment system and can be significantly greatly increased and set
Standby cost.
The content of the invention
In view of this, the utility model is directed to a kind of twin-stage high-temperature dehumidification drying plant there is provided double-deck temperature is different
Supply air system improve equipment dehumidification rate.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of twin-stage high-temperature dehumidification drying plant, including air intake vent, blower fan, high temperature air outlet and low temperature air outlet, it is described
Air intake vent, blower fan, high-temperature dehumidification loop, the first closed wind system loop of high temperature air outlet and drying baker formation, the air intake vent,
Blower fan, low temperature dehumidification loop, the second enclosed air system loop of low temperature air outlet and drying baker formation；
The first refrigerant circulation circuit, institute are parallel with high-temperature dehumidification loop, including II-I of condenser, the II-I of condenser
State II-I of condenser, II-II of condenser, reservoir II, operating valve II that the first refrigerant circulation circuit includes being sequentially connected, it is dry
Dry filter II, heating power expansion valve II, evaporator II, gas-liquid separator II and compressor II；
Low temperature dehumidification loop, including water coil, regenerator cooling passage, evaporator I, evaporator II, regenerator plus
The second refrigerant circulation circuit, the second refrigerant circulation circuit bag are parallel with the passage of heat, I-I of condenser, the I-I of condenser
Include the I-I of condenser being sequentially connected, I-II of condenser, reservoir I, operating valve I, device for drying and filtering I, heating power expansion valve I, evaporation
Device I, gas-liquid separator I and compressor I.
Further, place is provided with air cleaner between the air intake vent and blower fan.
Further, it is additionally provided with axial flow blower I in the I-II of condenser.
Further, the axial flow blower I is arranged on device outer surface.
Further, it is additionally provided with axial flow blower II in the II-II of condenser.
Further, the axial flow blower II is arranged on device outer surface.
Further, it is additionally provided with electric heater between the I-I of condenser and low temperature air outlet.
Further, the blower fan is centrifugal blower or Voluteless fan.
Further, the high-temperature dehumidification loop also includes exhaust purification unit II, and the exhaust purification unit II is arranged on
Between II-I of condenser and high temperature air outlet.
Further, the low temperature dehumidification loop also includes exhaust purification unit I, and the exhaust purification unit I is arranged on cold
Between I-I of condenser and low temperature air outlet.
Relative to prior art, a kind of twin-stage high-temperature dehumidification drying plant described in the utility model has the advantage that：
Upper layer transfers band and lower floor's transfer tape are provided with inside drying baker, thing to be dried is by feeding mouth, upper layer transfers band, lower floor's transmission
Band, finally by bottom discharge hole for discharge, drying baker is connected with the air intake vent, high temperature air outlet, low temperature air outlet of this equipment, high temperature
Air outlet blows high-temperature hot-air to upper strata transfer tape, and low temperature air outlet is blowed in low temperature hot blast, drying baker to lower floor's transfer tape
Air leaves drying baker by air intake vent and entered in this equipment；
Thing humidity is larger for being oven-dried on the conveyer belt of upper strata, is dried using the hot blast of relatively-high temperature, lower floor's conveyer belt
On be oven-dried that thing humidity is relatively low, dried using the hot blast of relative low temperature, twin-stage dehumidifying set-up mode can avoid tradition
Drying plant in, bottom is sent after hot blast, and the hot blast temperature of upper strata conveyer belt declines rapidly, the relatively low hot-air seasoning of temperature
Humidity it is higher be oven-dried the decline that thing causes drying baker Drying Rates；
High-temperature dehumidification loop and low temperature dehumidification loop are dehumidified and heated to the return air after distribution, return air processing speed
Rate is greatly improved, and the hot blast temperature control accuracy to high temperature, low temperature is high, and the purpose of twin-stage high-temperature dehumidification drying can be achieved；
High-temperature dehumidification loop and low temperature dehumidification loop all use refrigerant circulation circuit, reduction dehumidification treatments cost, energy-saving ring
Protect.
Low temperature dehumidification loop make use of the cooling passage and heating passage that regenerator is staggered, and make use of regenerator to distribute
Preheating, saved energy；
Equipment uses closed wind system loop, without moment and extraneous exchange of air, can both improve the processing effect of unit
Rate, can also reduce and avoid because of the environmental pollution that air exchange is brought, and be particularly suitable for use in sludge drying, chemicals drying, change
The requirement of the special industries such as chemical product drying.
Brief description of the drawings
Constitute a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is a kind of structural representation of twin-stage high-temperature dehumidification drying plant described in the utility model embodiment.
Description of reference numerals：
10- air cleaners；11- II-I of condenser；12- water coils；13- regenerators；14- evaporators I；15- evaporators
Ⅱ；16- I-I of condenser；17- electric heaters；18- I-II of condenser；19- axial flow blowers I；20- reservoirs I；21- operating valves
Ⅰ；22- devices for drying and filtering I；23- heating power expansion valves I；24- gas-liquid separators I；25- compressors I；26- II-II of condenser；27-
Axial flow blower II；28- reservoirs II；29- operating valves II；30- devices for drying and filtering II；31- heating power expansion valves II；32- gas-liquids point
From device II；33- compressors II；34- drying bakers；35- lower floors transfer tape；36- upper layer transfers bands；37- pressure fan II；38- blows
Machine I.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicate
Or imply that the device or element of meaning must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
1 and describe the utility model in detail in conjunction with the embodiments below with reference to the accompanying drawings.
The utility model provides a kind of twin-stage high-temperature dehumidification drying plant, as shown in figure 1, including air intake vent, blower fan, high temperature
Air outlet and low temperature air outlet, the air intake vent, blower fan, high-temperature dehumidification loop, high temperature air outlet and the formation of drying baker 34 first
Closed wind system loop, the air intake vent, blower fan, low temperature dehumidification loop, low temperature air outlet and the formation of drying baker 34 second are sealed
Wind system loop；
Pressure fan I 38 is set between high temperature air outlet and drying baker 34, sets and send between low temperature air outlet and drying baker 34
Blower fan II 37.Pressure fan I 38 and pressure fan II 37 can increase to the wind supply quantity in drying baker 34, further, pressure fan I 38
And pressure fan II 37 can control the air quantity of the high-temperature gas and cryogenic gas entered in drying baker 34 respectively, to reach to drying work
The further Precise control of skill, saves the purpose of the energy.
The first refrigerant circulation is parallel with high-temperature dehumidification loop, including II-I of condenser 11, the II-I of condenser 11 to return
Road, first refrigerant circulation circuit includes II-I of condenser 11, II-II of condenser 26, reservoir II 28, the work being sequentially connected
Make valve II 29, device for drying and filtering II 30, heating power expansion valve II 31, evaporator II 15, gas-liquid separator II 32 and compressor II
33；
Low temperature dehumidification loop, including the cooling passage of water coil 12, regenerator 13, evaporator I 14, evaporator II 15, return
The second refrigerant circulation circuit, described are parallel with the heating passage of hot device 13, I-I of condenser 16, the I-I of condenser 16
Two refrigerant circulation circuits include the I-I of condenser 16 being sequentially connected, I-II of condenser 18, reservoir I 20, operating valve I 21, drying
Filter I 22, heating power expansion valve I 23, evaporator I 14, gas-liquid separator I 24 and compressor I 25.
This equipment is used cooperatively with drying baker 34, and drying baker 34 can divide into upstream drying portion and downstream drying portion, wait to dry
Dry sequentially passes through feeding mouth, upstream drying portion, downstream drying portion and the discharging opening of bottom, is specifically as follows upper layer transfers band 36
And lower floor's transfer tape 35, the high temperature air outlet of this equipment blows high-temperature hot-air to upper strata transfer tape 36, and low temperature air outlet is to lower floor
The air that transfer tape 35 is blowed in low temperature hot blast, drying baker 34 leaves drying baker 34 by air intake vent and entered in this equipment and shape
Into circulation wind path.
Traditional drying mode, hot blast is sent using bottom, and due to being oven-dried on the conveyer belt of upper strata, thing humidity is larger, temperature
Relatively low, lower floor's conveyer belt is oven-dried that thing humidity is smaller, temperature is of a relatively high, the difference and difference of this temperature and humidity
The drying efficiency caused is lowly that traditional furnace drying method is insurmountable, send hot blast, the air-supply of side wall still to go back even with top
Similar Problems can be caused, the present apparatus employs a set of equipment, by rationally setting two sets of refrigerant circulation circuits, recycling evaporation
Device simultaneously improves refrigerating efficiency, reduces energy expenditure, not only can reduce dehumidification treatments cost but also meet the environment of energy-conserving and environment-protective
It is required that.The return air after distribution is dehumidified and heated by providing high-temperature dehumidification loop and low temperature dehumidification loop respectively,
High-temperature hot-air is blowed to upper strata transfer tape 36 by high temperature air outlet respectively, blowed by low temperature air outlet to lower floor's transfer tape 35
Low temperature hot blast, twin-stage high-temperature dehumidification drying and processing, the drying efficiency for treating drying object is greatly improved.
The return air for leaving drying baker 34 is humid air, and temperature is 60 DEG C or so, the high-temperature hot-air temperature that high temperature air outlet is blowed
Degree is between 65 DEG C~80 DEG C, and the low temperature hot blast temperature that low temperature air outlet is blowed is between 40 DEG C~70 DEG C.
Low temperature dehumidification loop make use of the cooling passage and heating passage that regenerator 13 is staggered, and make use of regenerator 13
The preheating distributed, has saved energy；
Equipment uses closed wind system loop, without moment and extraneous exchange of air, can both improve the processing effect of unit
Rate, can also reduce and avoid because of the environmental pollution that air exchange is brought, and be particularly suitable for use in sludge drying, chemicals drying, change
The requirement of the special industries such as chemical product drying.
Place is provided with air cleaner 10 between the air intake vent and blower fan.Air cleaner 10 can filter out big in return air
Granule foreign, protects the service life of the normal operation of each equipment and protection equipment in follow-up wind path.
Axial flow blower I 19 is additionally provided with the I-II of condenser 18.
The axial flow blower I 19 is arranged on device outer surface.
Axial flow blower II 27 is additionally provided with the II-II of condenser 26.
The axial flow blower II 27 is arranged on device outer surface.
Axial flow blower I 19 and axial flow blower II 27 can strengthen the heat radiation energy of I-II of condenser 18 and II-II of condenser 26
Power, usual axial flow blower I 19 and axial flow blower II 27 are external in equipment surface.
Electric heater 17 is additionally provided between the I-I of condenser 16 and low temperature air outlet.
Due to preferably operation dehumidifying drying state can not be reached when equipment just brings into operation, by setting electrical heating
Device 17 can improve the speed and efficiency of equipment dehumidifying drying and heating when equipment is just run, and can be closed after equipment normal operation
Lid electric heater 17.
The blower fan is centrifugal blower or Voluteless fan, and blower fan is not limited to above-mentioned form.
The high-temperature dehumidification loop also includes exhaust purification unit II, and the exhaust purification unit II is arranged on II-I of condenser
Between 11 and high temperature air outlet.
The low temperature dehumidification loop also includes exhaust purification unit I, and the exhaust purification unit I is arranged on I-I of condenser 16
Between low temperature air outlet.
Exhaust purification unit can filter out the poisonous and harmful substance in air, such as sulfur dioxide.Exhaust purification unit can
Think desulfurizer, desulfurizer can be desulfurizing tower.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of twin-stage high-temperature dehumidification drying plant, it is characterised in that：Go out including air intake vent, blower fan, high temperature air outlet and low temperature
Air port, the air intake vent, blower fan, high-temperature dehumidification loop, the first closed wind system loop of high temperature air outlet and drying baker formation, institute
State air intake vent, blower fan, low temperature dehumidification loop, the second enclosed air system loop of low temperature air outlet and drying baker formation；
The first refrigerant circulation circuit, described are parallel with high-temperature dehumidification loop, including II-I of condenser, the II-I of condenser
One refrigerant circulation circuit includes the II-I of condenser being sequentially connected, II-II of condenser, reservoir II, operating valve II, dry filter
Device II, heating power expansion valve II, evaporator II, gas-liquid separator II and compressor II；
Low temperature dehumidification loop, including water coil, regenerator cooling passage, evaporator I, evaporator II, regenerator heating lead to
Be parallel with the second refrigerant circulation circuit in road, I-I of condenser, the I-I of condenser, second refrigerant circulation circuit include according to
I-I of condenser of secondary connection, I-II of condenser, reservoir I, operating valve I, device for drying and filtering I, heating power expansion valve I, evaporator I,
Gas-liquid separator I and compressor I.
2. a kind of twin-stage high-temperature dehumidification drying plant according to claim 1, it is characterised in that：The air intake vent and blower fan
Between place be provided with air cleaner.
3. a kind of twin-stage high-temperature dehumidification drying plant according to claim 1, it is characterised in that：In the I-II of condenser
It is additionally provided with axial flow blower I.
4. a kind of twin-stage high-temperature dehumidification drying plant according to claim 3, it is characterised in that：The axial flow blower I is set
Put in device outer surface.
5. a kind of twin-stage high-temperature dehumidification drying plant according to claim 1, it is characterised in that：II-the II of condenser
On be additionally provided with axial flow blower II.
6. a kind of twin-stage high-temperature dehumidification drying plant according to claim 5, it is characterised in that：The axial flow blower II is set
Put in device outer surface.
7. a kind of twin-stage high-temperature dehumidification drying plant according to claim 1, it is characterised in that：I-the I of condenser with
Electric heater is additionally provided between low temperature air outlet.
8. a kind of twin-stage high-temperature dehumidification drying plant according to claim 1, it is characterised in that：The blower fan is centrifugation wind
Machine or Voluteless fan.
9. a kind of twin-stage high-temperature dehumidification drying plant according to claim 1, it is characterised in that：The high-temperature dehumidification loop
Also include exhaust purification unit II, the exhaust purification unit II is arranged between II-I of condenser and high temperature air outlet.
10. a kind of twin-stage high-temperature dehumidification drying plant according to claim 1, it is characterised in that：The low temperature dehumidification is returned
Road also includes exhaust purification unit I, and the exhaust purification unit I is arranged between I-I of condenser and low temperature air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621493889.2U CN206410476U (en) | 2016-12-30 | 2016-12-30 | A kind of twin-stage high-temperature dehumidification drying plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621493889.2U CN206410476U (en) | 2016-12-30 | 2016-12-30 | A kind of twin-stage high-temperature dehumidification drying plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206410476U true CN206410476U (en) | 2017-08-15 |
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ID=59551885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621493889.2U Active CN206410476U (en) | 2016-12-30 | 2016-12-30 | A kind of twin-stage high-temperature dehumidification drying plant |
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| Country | Link |
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| CN (1) | CN206410476U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106630537A (en) * | 2016-12-30 | 2017-05-10 | 维克（天津）有限公司 | Two-stage dryer |
| CN108296143A (en) * | 2017-12-15 | 2018-07-20 | 陕西北人印刷机械有限责任公司 | A kind of efficient cryogenic drying system of water based paint |
-
2016
- 2016-12-30 CN CN201621493889.2U patent/CN206410476U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106630537A (en) * | 2016-12-30 | 2017-05-10 | 维克（天津）有限公司 | Two-stage dryer |
| CN108296143A (en) * | 2017-12-15 | 2018-07-20 | 陕西北人印刷机械有限责任公司 | A kind of efficient cryogenic drying system of water based paint |
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