CN207214766U - Ultrahigh-temperature waste heat recovery wet down unit - Google Patents
Ultrahigh-temperature waste heat recovery wet down unit Download PDFInfo
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- CN207214766U CN207214766U CN201721131830.3U CN201721131830U CN207214766U CN 207214766 U CN207214766 U CN 207214766U CN 201721131830 U CN201721131830 U CN 201721131830U CN 207214766 U CN207214766 U CN 207214766U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model is a kind of ultrahigh-temperature waste heat recovery wet down unit, including full-heat-exchange equipment, the side bottom of full-heat-exchange equipment one sets air draft entrance, exhaust blower and wind exhausting outlet are set at the top of opposite side, the bottom of full-heat-exchange equipment wind exhausting outlet side sets air outlet, it is air-supply passage within air outlet, breeze fan is set in it, heater is set between air outlet and breeze fan, the top of air outlet sets air inlet, the utility model is dried in wet stock, in the production process of solidification or sizing, to reduce the relative humidity in a certain high temperature drying environment, by the way of bidirectional flow Total heat exchange VMC divulges information wet down, to be substantially reduced the thermal loss during wet down, wet stock is set to be maintained in the drying process in the RH range needed for production.
Description
Technical field
It the utility model is related to a kind of ultrahigh-temperature waste heat recovery wet down unit.
Background technology
To the system (or place) of high temperature drying, when being intended to contain more moisture (hereinafter referred to as wet thing in dry material
Material), and when continuously distributing moisture into high temperature drying system, the humidity in high temperature drying system can be increased, wanted wet stock
It is oven-dried in drying system, the time of temperature, humidity and baking needed in its high temperature drying system determines the baking of material
Dry effect.
After the drying process of wet stock in a certain specific drying system determines, want in certain temperature, take in the time
Drying effect most preferably is obtained, the humidity in drying system can only be reduced.
The product special to part, because of the needs of process system production, material need to be in more than 80 DEG C hot environment and one
Through drying, solidification (such as spray drying systems of part chemical products, automobile industry) or shaped by wet stock in the fixed time
Become the product needed for people.But wet stock can be constantly by water release to high temperature drying ring in drying, solidification or sizing
In border, being continuously increased for humidity in high temperature drying environment is caused, wet stock is prolonged in the time needed for drying, solidification or sizing
Long, production efficiency reduces, or even forms under certain operating mode the quality of product and do not reach people's expected effect.Therefore, it is wet
Material wants the effect for reaching desired product, can only constantly improve the temperature in high temperature drying environment or reduce high temperature drying
Relative humidity in environment, or extend the time needed for production.But wet stock is in high temperature drying ring needed for drying, solidification or sizing
The lifting of domestic temperature is limited by heating medium, and temperature should not improve unlimitedly；And wet stock is dry, solidifies or shapes
The extension of required time is limited by production efficiency, when the relative humidity in wet stock high ambient temperatures dry environment reaches one
It is that can not reach the drying, solid of wet stock only by extending wet stock residence time in high temperature drying environment during fixed degree
Ideal effect needed for change or sizing.Therefore, reduce in dry wet stock, solidification or high ambient temperatures dry environment needed for sizing
Relative humidity, it is that wet stock reduces high ambient temperatures dry environment temperature in drying, solidification or type-approval process, shortened needed for production
The key point of time.
At present, the country dehumidifies under high temperature drying environment, in terms of wet down, typically can only be in the hot environment below 60 DEG C
Air dehumidified or wet down, indivedual enterprises can remove under the hot environment below 80 DEG C to relatively closed space
Wet or wet down.And constantly bring the high-temperature field of moisture entrance into during drying higher than 80 DEG C, process system to environment temperature
Institute, there is presently no preferable dehumidifying or the method for wet down.
Under normal pressure operating mode, when wet stock is dried in relatively closed high temperature drying environment, material sheet can be discharged
Moisture entrained by body so that the relative humidity increase in relatively closed high temperature drying environment, so that wet stock is dry, solidification
Or the time lengthening needed for the production process of sizing, when the relative humidity in relatively closed high temperature drying environment reaches certain journey
When spending, the production process that wet stock will be completed to dry, solidify or shape in relatively closed high temperature drying environment is extremely difficult
's.Therefore permit, it is necessary to which the relative humidity in relatively closed high temperature drying environment is maintained into dry wet stock, solidification or sizing
Perhaps in RH range.
Utility model content
The utility model is to solve the problems, such as more than 60 DEG C (particularly more than 80 DEG C) high temperature drying environmental dehumidifications, wet downs,
A kind of ultrahigh-temperature waste heat recovery wet down unit for reducing relative humidity in relatively closed high temperature drying environment is provided, done in wet stock
In the production process of dry, solidification or sizing, to reduce the relative humidity in a certain high temperature drying environment, the waste heat recovery of this ultrahigh-temperature
Wet down unit is divulged information using bidirectional flow Total heat exchange VMC by the way of wet down, is damaged with being substantially reduced the heat during wet down
Lose, wet stock is maintained in the drying process in the RH range needed for production.
Technological means is as follows used by the utility model.
A kind of ultrahigh-temperature waste heat recovery wet down unit, including full-heat-exchange equipment, the side bottom of full-heat-exchange equipment one are set
Air draft entrance, full-heat-exchange equipment opposite side top set exhaust blower and wind exhausting outlet；The full-heat-exchange equipment air draft goes out
The bottom of mouthful side sets air outlet, be air-supply passage within the air outlet, sets breeze fan in the air-supply passage, air outlet and
Heater is set between breeze fan；The top of air outlet sets air inlet.
It is that the first air draft collects cell that the air draft, which enters intraoral, and air-supply passage entrance is what is connected with full-heat-exchange equipment 1
Air-supply collects cell, and exhaust blower porch is that the second air draft collects cell.
Filter is provided with the air inlet.
The exhaust blower and the second air draft collect the top that cell is arranged at air inlet and filter.
The air-supply passage is horizontally disposed with.
It is triangle that first air draft, which collects cell section, and the entrance section edge that the second air draft collects cell is vertical
Straight or vertical+hypotenuse is set.
The overall wet down unit is placed on unit base, and unit entirety outer surface sets heat insulation layer.
Had the beneficial effect that caused by the utility model.
1st, the utility model can fully reclaim the heat entrained by exhaust system.
2nd, it is of the present utility model to automatically control degree height, and run easy to control.
3rd, according to the size of relative humidity in relatively closed high temperature drying environment, control, regulation exhaust air rate and intake will
Relative humidity control in high temperature drying environment is run in process system in more suitable scope.
4th, according to the wind pushing temperature of unit blasting air mouth, the heating amount of heater is adjusted, wind pushing temperature control is being slightly above
Within the scope of temperature needed for relatively closed high temperature drying environment air-supply.
5th, unit is provided with filter in inlet side, and filter can need to select different filtering essences according to process system
The filter of degree, to meet the needs of cleannes in process system.
6th, effective deflector etc., and air draft, the full heat of air intake heat conversion are provided with the full-heat-exchange equipment in unit
Switch is carried out under negative pressure state, can effectively prevent the generation of vortex in unit, reduces the drag losses of unit.
Meanwhile can effectively ensure the uniformity of wind speed in each cross section of unit, improve heat exchanger effectiveness.
7th, the pressure fan of unit is set in front of the heaters, and exhaust blower is located at after full-heat-exchange equipment 1, such setting side
Formula can avoid pressure fan, exhaust blower from changing because wind-warm syndrome is too high and use high-temperature blower.
8th, unit is provided with heat insulation layer, can effectively prevent the loss of heat, ensures the temperature control of unit outer surface
System is below 45 DEG C.
Brief description of the drawings
Fig. 1 is structure of the present utility model and loop direction schematic diagram.
Embodiment
The ultrahigh-temperature waste heat recovery wet down unit of the utility model protection, including full-heat-exchange equipment 1, full-heat-exchange equipment
1 one side bottoms set air draft entrance 11, are that the first air draft collects cell 12 in the air draft entrance 11.The full-heat-exchange equipment 1 is another
One side roof part sets exhaust blower 71 and wind exhausting outlet 7, and exhaust blower porch is that the second air draft collects cell 14.
Another side bottom of the corresponding air draft entrance 11 of full-heat-exchange equipment 1 sets air outlet 5, is water within the air outlet 5
The flat air-supply passage set, the air-supply passage is interior to set breeze fan 2, and heater 3 is provided between air outlet 5 and breeze fan 2,
Air-supply passage entrance is that the air-supply connected with full-heat-exchange equipment 1 collects cell 13.
The top of air outlet 5 also sets up air inlet 6, and filter 61 is provided with air inlet 6.
The air draft of exhaust blower 71 and second collects the top that cell 14 is arranged at air inlet 6 and filter 61.
It can be triangle that above-mentioned first air draft, which collects the section of cell 12, and the second air draft collects the entrance section edge of cell 14
For vertical or vertical+hypotenuse, it is easy to air draft to enter.
Above-mentioned overall wet down unit can be placed on unit base 4, and heat insulation layer can be set in unit entirety outer surface.
Effective deflector etc., and air draft, the full heat of air intake heat conversion can be provided with full-heat-exchange equipment 1 in unit
Switch 1 is carried out under negative pressure state, can effectively prevent the generation of vortex in unit, reduces the resistance damage of unit
Lose.The uniformity of wind speed in each cross section of unit can effectively be ensured simultaneously, improve heat exchanger effectiveness.
Ultrahigh-temperature circulated air waste heat recovery wet down unit of the present utility model, is added using the normal temperature air under atmospheric pressure state
Relative humidity reduces, the characteristic that the ability of moisture strengthens is absorbed from air after heat, normal temperature air is heated, relative humidity reduces
It is sent into afterwards in the of a relatively high high temperature drying environment of relative humidity, while by extracting the relative humidity of equivalent in high temperature drying environment
Of a relatively high high temperature air, with the stable purpose in a certain setting range of relative humidity in the dry environment that reaches a high temperature.
Before normal temperature air is heated by heater 3, normal temperature air is fully absorbed by hot environment by full-heat-exchange equipment 1
Heat in the high-temperature exhaust air of middle extraction, to reach the purpose of energy-conservation.
The unit carrying out practically process is as follows.
A) air draft air-flow in the presence of negative pressure (by wet stock drying device by pipeline be sent into unit) by unit
The one end of air draft entrance 11 enters in unit, and the partial heat in air draft air-flow, air draft air-flow are discharged by full-heat-exchange equipment 1
Temperature tp is down to by th, humidity byIt is down toAnd unit is discharged by exhaust blower 71.
The air-flow of discharge can be fed again into waste-heat recovery device (such as source pump, air-water heat exchanger), fully to extract
Heat in air draft air-flow.
B) while air draft air-flow discharges heat in unit, also the moisture entrained by wet stock is dried by wet stock and filled
Taken out of in putting.After discharging heat in unit due to air draft air-flow, its temperature tp is far above the dew-point temperature of air draft air-flow, row
The moisture forced to take part in general mood stream is together discharged unit with air draft air-flow.
C) air intake air-flow is entered in unit in the presence of negative pressure by the air inlet 6 of the other end of unit, passes through filter
After 61 filter out impurity contained in air intake air-flow, into full-heat-exchange equipment 1, the heat that air draft air-flow is discharged is absorbed,
Temperature is raised, and tj1 (tj ＜ tj1) is risen to by tj, and is sent into by breeze fan 2 in heater 3, by heater 3 by tj1 temperature
Air-flow be heated to slightly above wet stock dry needed for relatively closed high temperature drying environment temperature ts after, submitting unit, and leading to
Piping is sent into wet stock high temperature drying device.
D) while air intake air absorbs the heat that exhaust airflow is discharged in unit, temperature rises to tj1 simultaneously by tj
Ts (tj ＜ tj1 ＜ ts) is risen to after the heating of heater 3, the relative humidity of its air intake air also drops with the raising of gas flow temperature
It is low, by air inletIt is down to air-supply passage entranceAir outlet is down to again
Under usual outdoor atmospheric environment, when the temperature for air-flow of blowing rises to more than 100 DEG C, institute is aqueous in its air-flow
The relative humidity divided is below 5%.Therefore, as long as the temperature ts of the air-flow after being heated by heater 3 is higher than 95 DEG C, we
Its visual air-flow is dry gas stream, and it can absorb wet stock in high-temperature drying procedures in wet stock high temperature drying environmental device
The moisture discharged.
E) unit is under the control of monitoring system, according to temperature, the situation of change of humidity at unit inlet, control unit row
Temperature, the size of humidity at air quantity, the size of intake and machine set outlet, to meet unit in a certain constant temperature humidity range
Interior operation.
Unit application of the present utility model is as follows：With having in relatively closed space, production or running
There is moisture evaporation to come out, the temperature in heating or dry place need to maintain more than 70 DEG C, setting in closed high temperature drying space
(heating facility is located at closed high temperature drying environment space to equipment (or facility) for heating (or dry, dry) needed for maintenance temperature
Within, not against the extraneous temperature maintained in closed high temperature drying environment space), humidity (water in closed environment space need to be reduced
Point) occasion.The reduction of humidity only needs the partial air in high-temperature space extracting progress in high temperature drying environment space
Ventilation drying, the heating amount of heater are relatively small.Because institute's gas-distributing fan is normal temperature blower fan, therefore the temperature of air is unsuitable before heater
Higher than 75 DEG C, and heater is operation under positive pressure.
Because the temperature difference of the hot environment needed for each process system is larger, therefore ultrahigh-temperature waste heat recovery wet down unit is non-
Approved product, exhaust air rate and intake, heating amount, the recuperation of heat of unit can be determined according to the temperature needed for process system, humidity
Amount, i.e., according to the appearance and size for being actually needed selection exhaust blower, air inlet fan, heater, full-heat-exchange equipment and casing.
Claims (7)
1. a kind of ultrahigh-temperature waste heat recovery wet down unit, it is characterised in that including full-heat-exchange equipment (1), Total heat exchange dress
Put (1) one side bottom and air draft entrance (11) is set, exhaust blower (71) and air draft are set at the top of full-heat-exchange equipment (1) opposite side
Export (7)；
The bottom of full-heat-exchange equipment (1) the wind exhausting outlet side sets air outlet (5), leads within the air outlet (5) for air-supply
Road, the air-supply passage is interior to set breeze fan (2), and heater (3) is set between air outlet (5) and breeze fan (2)；
The top of air outlet (5) sets air inlet (6).
2. ultrahigh-temperature waste heat recovery wet down unit as claimed in claim 1, it is characterised in that be in the air draft entrance (11)
First air draft collects cell (12), and air-supply passage entrance is that the air-supply connected with full-heat-exchange equipment (1) collects cell (13), is arranged
Blower fan (71) porch is that the second air draft collects cell (14).
3. ultrahigh-temperature waste heat recovery wet down unit as claimed in claim 1, it is characterised in that be provided with the air inlet (6)
Filter (61).
4. ultrahigh-temperature waste heat recovery wet down unit as claimed in claim 2, it is characterised in that the exhaust blower (71) and second
Air draft collects the top that cell (14) is arranged at air inlet (6) and filter (61).
5. ultrahigh-temperature waste heat recovery wet down unit as claimed in claim 1, it is characterised in that the air-supply passage level is set
Put.
6. ultrahigh-temperature waste heat recovery wet down unit as claimed in claim 2, it is characterised in that first air draft collects cell
(12) section is triangle, and the entrance section edge that the second air draft collects cell (14) is set for vertical or vertical+hypotenuse.
7. ultrahigh-temperature waste heat recovery wet down unit as claimed in claim 1, it is characterised in that the wet down unit is integrally laid
On unit base (4), unit entirety outer surface sets heat insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721131830.3U CN207214766U (en) | 2017-09-05 | 2017-09-05 | Ultrahigh-temperature waste heat recovery wet down unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721131830.3U CN207214766U (en) | 2017-09-05 | 2017-09-05 | Ultrahigh-temperature waste heat recovery wet down unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207214766U true CN207214766U (en) | 2018-04-10 |
Family
ID=61826896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721131830.3U Active CN207214766U (en) | 2017-09-05 | 2017-09-05 | Ultrahigh-temperature waste heat recovery wet down unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN207214766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115823856A (en) * | 2021-09-17 | 2023-03-21 | 苏州兆和通风设备制造有限公司 | Energy-saving constant-humidity adjusting method for production device and modular constant-humidity-discharging heat recovery device |
-
2017
- 2017-09-05 CN CN201721131830.3U patent/CN207214766U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115823856A (en) * | 2021-09-17 | 2023-03-21 | 苏州兆和通风设备制造有限公司 | Energy-saving constant-humidity adjusting method for production device and modular constant-humidity-discharging heat recovery device |
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