CN201828118U - Dryer utilizing waste heat - Google Patents
Dryer utilizing waste heat Download PDFInfo
- Publication number
- CN201828118U CN201828118U CN2010205652920U CN201020565292U CN201828118U CN 201828118 U CN201828118 U CN 201828118U CN 2010205652920 U CN2010205652920 U CN 2010205652920U CN 201020565292 U CN201020565292 U CN 201020565292U CN 201828118 U CN201828118 U CN 201828118U
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- air
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- heat exchanger
- dryer
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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 relates to a dryer utilizing waste heat. Plate type air-to-air heat exchangers, air-to-water heat exchangers, air heaters and a blower are arranged at the top of the dryer; an exhaust passage of the blower is divided into a left cavity and a right cavity, and the plate type air-to-air heat exchangers are mounted in the left and the right cavities respectively; the two air-to-water heat exchangers are arranged symmetrically on two sides of the exhaust passage of the blower; and the two air heaters are arranged symmetrically on two sides of the air-to-water heat exchangers, and connecting passages are arranged between the high-temperature dry air outlets of the air heaters and the inlets of an inner drying cylinder. The dryer adopts a waste heat recovering system, and is energy-saving and emission-reducing; heat exchange between low-temperature dry air and exhaust damp and hot air is conducted through the plate type air-to-air heat exchangers, after the temperature of the dry air is increased, the dry air enters the air-to-water heat exchangers to exchange heat with condensated water, and finally enters the air heaters to exchange heat with steam, so that energy consumption is reduced, heat and moisture pollution to environment is reduced. The dryer has the advantages of simple structure, good safety, high drying efficiency and strong maneuverability.
Description
Technical field
The utility model relates to dryer, particularly a kind of device that utilizes the exhaust of recovery dryer, condensate water waste heat that dry air is heated.
Background technology
The dryer major part of production and selling all is to be blown into dry inner core after air is heated with heater on the domestic market at present, hot-air and malaria only carry out a caloic exchange and just are discharged into atmosphere, and condensed water in high temperature also contains very big latent heat and also is discharged to outdoor.
The major defect of existing dryer is exactly the energy consumption height, for discharging outdoor damp-heat air, condensed water in high temperature, not only environment is caused certain hot wet soiling, and this part waste heat is not fully utilized, and causes certain energy waste.
Summary of the invention
For overcome above-mentioned existing dryer high energy consumption, to shortcoming and defect such as outdoor thermal pollution are big, task of the present utility model provides a kind of dryer that utilizes waste heat, it can reach low energy consumption, drying efficiency height, the little purpose of thermal pollution.
Technical solution of the present utility model is as follows:
A kind of dryer that utilizes waste heat comprises shell, rotatable dry inner core, blower fan, air heater, board-like gas-gas heat exchanger, gas-water-to-water heat exchanger and connecting pipe;
Described board-like gas-gas heat exchanger, gas-water-to-water heat exchanger, air heater and blower fan are placed in the dryer top;
Two chambers about being divided in the described blower fan exhaust passage are installed board-like gas-gas heat exchanger respectively in two chambers, a dry air import is arranged in the blower fan exhaust passage;
The dry air outlet of described board-like gas-gas heat exchanger is connected with gas-water-to-water heat exchanger dry air import;
Two gas-water-to-water heat exchangers are symmetricly set on both sides, blower fan exhaust passage, and the dry air outlet of gas-water-to-water heat exchanger is connected with the dry air import of air heater, and gas-water-to-water heat exchanger condensate water import is connected with the outlet of air heater condensate water;
Two air heaters are symmetricly set on gas-water-to-water heat exchanger both sides, between the high temperature drying air outlet slit of air heater and the dry inner core import interface channel are set.
Screen pack is equipped with in described blower fan exhaust passage import department.
Screen pack is equipped with respectively in two chamber dry air import departments of described blower fan exhaust passage.
The advantage and the good effect of the dryer of waste heat of utilizing of the present utility model is: adopt residual neat recovering system, energy-saving and emission-reduction, the dry air of the low temperature damp-heat air by board-like gas-gas heat exchanger and discharge is carried out heat exchange, dry air after the intensification enters gas-water-to-water heat exchanger and condensate water heat exchange, enter air heater and steam heat-exchanging at last, therefore greatly reduce energy consumption, and reduced hot wet soiling environment.The utility model is simple in structure, and security is good, and the drying efficiency height is workable.
Description of drawings
Accompanying drawing is a kind of structural representation that utilizes the dryer of waste heat of the present utility model.
Reference numeral:
1 is dry inner core, and 2 is blower fan, and 3 is the exhaust passage, and 4 is board-like gas-gas heat exchanger, and 5 is air heater, and 6 is the high temperature drying air duct, and 7 is gas-water-to-water heat exchanger, and 8 is the air heater steam inlet, and 9 is screen pack.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is elaborated.
Referring to accompanying drawing, the utility model provides a kind of dryer that utilizes waste heat, and it mainly is made up of shell, rotatable dry inner core 1, blower fan 2, air heater 5, board-like gas-gas heat exchanger 4, gas-water-to-water heat exchanger 7 and connecting pipe.
Board-like gas-gas heat exchanger 4, gas-water-to-water heat exchanger 7, air heater 5 and blower fan 2 are placed in the dryer top.Two chambers about being divided in blower fan 2 exhaust passages 3 are installed board-like gas-gas heat exchanger 4 respectively in two chambers, a dry air import is arranged in blower fan 2 exhaust passages.The dry air outlet of board-like gas-gas heat exchanger 4 is connected with the 7 dry air imports of gas-water-to-water heat exchanger.
Two gas-water-to-water heat exchangers 7 are symmetricly set on 3 both sides, blower fan 2 exhaust passages.The dry air outlet of gas-water-to-water heat exchanger 7 is connected with the dry air import of air heater 5, and the 7 condensate water imports of gas-water-to-water heat exchanger are connected with the outlet of air heater 5 condensate water.
Two air heaters 5 are symmetricly set on gas-water-to-water heat exchanger 7 both sides.Between the high temperature drying air outlet slit of air heater 5 and 1 import of dry inner core interface channel is set.
Screen pack 9 is equipped with in 3 import departments in blower fan 2 exhaust passages.Two chamber dry air import departments in blower fan 2 exhaust passages install screen pack 9 respectively.Dry air enters in two chambers respectively and exhaust gas heat exchanging by import, and the damp-heat air after the cooling is discharged outdoor.
The course of work of a kind of dryer that utilizes waste heat of the present utility model is as follows:
After damp-heat air in the drier inner core 1 is extracted out by blower fan 2, filtration by screen pack enter exhaust passage 3 about board-like gas-gas heat exchanger 4 in two chambers, dry air is by the dry air import of blower fan 2 suction exhaust passages 3, board-like gas-gas heat exchanger 4 that dry air enters respectively in two chambers after filtering by screen pack 9 carries out heat exchange with damp-heat air, damp-heat air after the cooling is discharged to outdoor by exhaust passage 3, the dry air after the intensification enters gas-water-to-water heat exchanger 7 by the interface channel of plate type heat exchanger 4 and gas-water-to-water heat exchanger 7.The condensed water in high temperature of air heater 5 enters gas-water-to-water heat exchanger 7 by connecting pipe, condensed water in high temperature and dry air carry out heat exchange, condensate water after the cooling is discharged by the outlet of gas-water-to-water heat exchanger 7 condensate water, and the dry air after the intensification enters air heater 5 by the interface channel of gas-water-to-water heat exchanger 7 and air heater 5.High-temperature steam enters air heater 5 by steam inlet 8 and carries out exchange heat with dry air, the high-temperature steam of emitting latent heat is condensed into the condensate water of high temperature, connecting pipe by outlet of air heater 5 condensate water and the 7 condensate water imports of gas-water-to-water heat exchanger enters gas-water-to-water heat exchanger 7, dry air becomes the high temperature drying air after absorbing the steam liberated heat, enters 1 pair of wet stock of dry inner core by the high temperature drying air duct 6 that connects air heater 5 and dry inner core 1 and carries out drying.
In summary, the dryer of waste heat that utilizes of the present utility model adopts residual neat recovering system, energy-saving and emission-reduction, the dry air of the low temperature damp-heat air by board-like gas-gas heat exchanger and discharge is carried out heat exchange, dry air after the intensification enters gas-water-to-water heat exchanger and condensate water heat exchange, enter air heater and steam heat-exchanging at last, therefore greatly reduce energy consumption, and reduced hot wet soiling environment.The utility model is simple in structure, and security is good, and the drying efficiency height is workable.
Certainly, those skilled in the art in the present technique field will be appreciated that, the foregoing description only is to be used for illustrating the utility model, and be not with opposing qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in the scope of the utility model claim the variation of the foregoing description, modification etc.
Claims (3)
1. a dryer that utilizes waste heat comprises shell, rotatable dry inner core, blower fan, air heater, board-like gas-gas heat exchanger, gas-water-to-water heat exchanger and connecting pipe, it is characterized in that:
Described board-like gas-gas heat exchanger, gas-water-to-water heat exchanger, air heater and blower fan are placed in the dryer top;
Two chambers about being divided in the described blower fan exhaust passage are installed board-like gas-gas heat exchanger respectively in two chambers, a dry air import is arranged in the blower fan exhaust passage;
The dry air outlet of described board-like gas-gas heat exchanger is connected with gas-water-to-water heat exchanger dry air import;
Two gas-water-to-water heat exchangers are symmetricly set on both sides, blower fan exhaust passage, and the dry air outlet of gas-water-to-water heat exchanger is connected with the dry air import of air heater, and gas-water-to-water heat exchanger condensate water import is connected with the outlet of air heater condensate water;
Two air heaters are symmetricly set on gas-water-to-water heat exchanger both sides, between the high temperature drying air outlet slit of air heater and the dry inner core import interface channel are set.
2. the dryer that utilizes waste heat according to claim 1 is characterized in that: screen pack is equipped with in described blower fan exhaust passage import department.
3. the dryer that utilizes waste heat according to claim 1 is characterized in that: screen pack is equipped with respectively in two chamber dry air import departments of described blower fan exhaust passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205652920U CN201828118U (en) | 2010-10-18 | 2010-10-18 | Dryer utilizing waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205652920U CN201828118U (en) | 2010-10-18 | 2010-10-18 | Dryer utilizing waste heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201828118U true CN201828118U (en) | 2011-05-11 |
Family
ID=43966647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205652920U Expired - Lifetime CN201828118U (en) | 2010-10-18 | 2010-10-18 | Dryer utilizing waste heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201828118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144122A (en) * | 2017-07-06 | 2017-09-08 | 奥美医疗用品股份有限公司 | dryer with heat recovery |
-
2010
- 2010-10-18 CN CN2010205652920U patent/CN201828118U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144122A (en) * | 2017-07-06 | 2017-09-08 | 奥美医疗用品股份有限公司 | dryer with heat recovery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110511 |