CN204421567U - A kind of drying unit with heat recovery function - Google Patents
A kind of drying unit with heat recovery function Download PDFInfo
- Publication number
- CN204421567U CN204421567U CN201520030823.9U CN201520030823U CN204421567U CN 204421567 U CN204421567 U CN 204421567U CN 201520030823 U CN201520030823 U CN 201520030823U CN 204421567 U CN204421567 U CN 204421567U
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- Prior art keywords
- heat
- heat exchanger
- water
- heat recovery
- direct contact
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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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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a kind of drying unit with heat recovery function, comprise Drying Bed and heating plant, both are connected by heat donor passage; Described Drying Bed inside arranges oven dry bedstead, and dry on bedstead and arrange oven dry ventilating pad, both supports coordinate; Described Drying Bed arranges waste-heat recovery device, waste-heat recovery device comprises collector mat and direct contact heat exchanger, collector mat is sealed and matched with Drying Bed and its top is connected direct contact heat exchanger, and the air inlet of direct contact heat exchanger is communicated with collector mat inside, water inlet is connected water inlet pipe by pipeline, delivery port connects condensate draining by waste heat water pipe.The utility model is by arranging collector mat and direct contact heat exchanger at Drying Bed top, also direct contact heat exchanger heating cold water is entered with certain temperature after dry hot air seasoning food, water temperature rising last inflow condensate draining is evacuated to steam generator through water pump and is heated into water vapour recycling, whole process heat energy hot water is all fully used, energy-conserving and environment-protective.
Description
Technical field
The utility model belongs to drying equipment technical field, is specifically related to a kind of drying unit with heat recovery function.
Background technology
Food processing comprises all multiple operation such as sorting to raw material, separation, sterilization and drying, and drying process is the key link ensureing food quality.People often adopt air drying methods, if but impure mouthfeel and the color that will have influence on food of the smell of hot blast, and people's major part is the drying equipment adopting hot blast straight-line, also with certain temperature after hot gas drying food, directly discharge causes certain energy waste.For this reason, developing a kind of structure drying unit that is simple, easy and simple to handle, that have heat recovery function is the key point addressed this problem.
Utility model content
It is simple, easy and simple to handle that the purpose of this utility model is to provide a kind of structure, has the drying unit of heat recovery function.
The purpose of this utility model is achieved in that and comprises Drying Bed and heating plant, and both are connected by heat donor passage; Described Drying Bed inside arranges oven dry bedstead, and described oven dry bedstead arranges oven dry ventilating pad, and both supports coordinate; Described Drying Bed arranges waste-heat recovery device, described waste-heat recovery device comprises collector mat and direct contact heat exchanger, described collector mat is sealed and matched with Drying Bed and its top is connected direct contact heat exchanger, and the air inlet of described direct contact heat exchanger is communicated with collector mat inside, water inlet is connected water inlet pipe by pipeline, delivery port connects condensate draining by waste heat water pipe.
The utility model is by arranging collector mat and direct contact heat exchanger at Drying Bed top, xeothermic gas also enters direct contact heat exchanger heating cold water with certain temperature through drying after ventilating pad dries food, water temperature rises and finally flows into condensate draining, the water-band of condensate draining has certain temperature, be evacuated to steam generator through water pump and be heated into water vapour recycling, whole process heat energy hot water is all fully used, energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure relation schematic diagram;
In figure: 1-Drying Bed, 2-dries bedstead, and 3-dries ventilating pad, 4-heat donor passage, 5-heat-insulation layer, 6-collector mat, 7-direct contact heat exchanger, 8-movable pulley, 9-hoist cable, 10-fixed pulley, 11-draw ring, 12-water inlet pipe, 13-surface-type heat exchanger, 14-heat exchange water inlet pipe, 15-heat exchange return pipe, 16-condensate pipe, 17-condensate draining, 18-reuse water pipe, 19-waste heat water pipe, 20-steam pipe, 21-water pump.
Detailed description of the invention
Be further described the utility model below in conjunction with accompanying drawing, but must not be limited the utility model by any way, any change done based on the utility model training centre or improvement, all belong to protection domain of the present utility model.
As shown in Figure 1, the utility model comprises Drying Bed 1 and heating plant, and both are connected by heat donor passage 4; Described Drying Bed 1 inside is arranged dries bedstead 2, and described oven dry bedstead 2 is arranged and dries ventilating pad 3, both supports coordinate; Described Drying Bed 1 arranges waste-heat recovery device, described waste-heat recovery device comprises collector mat 6 and direct contact heat exchanger 7, described collector mat 6 is sealed and matched with Drying Bed 1 and its top is connected direct contact heat exchanger 7, and the air inlet of described direct contact heat exchanger 7 is communicated with collector mat 6 inside, water inlet is connected water inlet pipe 12 by pipeline, delivery port connects condensate draining 17 by waste heat water pipe 19.
Described Drying Bed 1 surrounding and bottom all arrange heat-insulation layer 5.
Described collector mat 6 is by assembly pulley connecting roof or support.
Described heating plant comprises steam generator and surface-type heat exchanger 13, described surface-type heat exchanger 13 air inlet connects steam generator by steam pipe 20, gas outlet connects Drying Bed 1 by heat donor passage 4, water inlet connects water inlet pipe 12 by heat exchange water inlet pipe 14, delivery port connects condensate draining 17 by heat exchange return pipe 15.
Described surface-type heat exchanger 13 bottom connects condensate draining 17 by condensate pipe 16.
Described condensate draining 17 connects steam generator by reuse water pipe 18, and one end that described reuse water pipe 18 connects condensate draining 17 arranges water pump 21.
Described condensate draining 17 surrounding and bottom all arrange heat-insulation layer 5.
operation principle of the present utility model and the course of work as follows:
The utility model is by arranging collector mat and direct contact heat exchanger at Drying Bed top, xeothermic gas also enters direct contact heat exchanger heating cold water with certain temperature through drying after ventilating pad dries food, water temperature rises and finally flows into condensate draining, the water-band of condensate draining has certain temperature, be evacuated to steam generator through water pump and be heated into water vapour recycling, whole process heat energy hot water is all fully used, energy-conserving and environment-protective.
During work, water vapour enters the air inlet of surface-type heat exchanger 13 by steam pipe 20, the logical cold water from water inlet pipe 12 in the heat exchanger tube of surface-type heat exchanger 13, water vapour is condensed into xeothermic gas and water, xeothermic gas is entered in Drying Bed 1 by heat donor passage 4 and dries food through drying ventilating pad 3 from bottom to top, water enters condensate draining 17 by condensate pipe 16, cold water temperature in heat exchanger tube raises, condensate draining 17 is entered by heat exchange return pipe 15, also with uniform temperature after dry hot air seasoning food, the cold water that direct contact heat exchanger 7 heats direct contact heat exchanger 7 li is pooled to by collector mat 6, cold water temperature converges to condensate draining 17 by waste heat water pipe 19 after rising, condensate draining 17 is collected the warm water from surface-type heat exchanger 13 and direct contact heat exchanger 7 and itself is had good heat insulation effect, be evacuated to steam generator by water pump 21 again and be heated into water vapour continuation utilization, steam generator is made constantly to have warm water to enter like this, decrease the time that water vapour produces, improve drying efficiency, and heat energy hot water is all fully used, energy-conserving and environment-protective.
Claims (7)
1. have a drying unit for heat recovery function, comprise Drying Bed (1) and heating plant, both are connected by heat donor passage (4); Described Drying Bed (1) inside is arranged dries bedstead (2), and described oven dry bedstead (2) is arranged and dries ventilating pad (3), both supports coordinate; It is characterized in that: (1) arranges waste-heat recovery device to described Drying Bed, described waste-heat recovery device comprises collector mat (6) and direct contact heat exchanger (7), described collector mat (6) is sealed and matched with Drying Bed (1) and its top is connected direct contact heat exchanger (7), and the air inlet of described direct contact heat exchanger (7) is communicated with collector mat (6) inside, water inlet is connected water inlet pipe (12) by pipeline, delivery port connects condensate draining (17) by waste heat water pipe (19).
2. the drying unit with heat recovery function according to claim 1, is characterized in that: described Drying Bed (1) surrounding and bottom all arrange heat-insulation layer (5).
3. the drying unit with heat recovery function according to claim 1, is characterized in that: described collector mat (6) is by assembly pulley connecting roof or support.
4. the drying unit with heat recovery function according to claim 1, it is characterized in that: described heating plant comprises steam generator and surface-type heat exchanger (13), the air inlet of described surface-type heat exchanger (13) passes through steam pipe (20) connection steam generator, gas outlet connects Drying Bed (1) by heat donor passage (4), water inlet passes through heat exchange return pipe (15) by heat exchange water inlet pipe (14) connection water inlet pipe (12), delivery port and connects condensate draining (17).
5. the drying unit with heat recovery function according to claim 4, is characterized in that: described surface-type heat exchanger (13) bottom connects condensate draining (17) by condensate pipe (16).
6. the drying unit with heat recovery function according to claim 1, it is characterized in that: described condensate draining (17) connects steam generator by reuse water pipe (18), one end that described reuse water pipe (18) connects condensate draining (17) arranges water pump (21).
7. the drying unit with heat recovery function according to claim 1 or 6, is characterized in that: described condensate draining (17) surrounding and bottom all arrange heat-insulation layer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520030823.9U CN204421567U (en) | 2015-01-17 | 2015-01-17 | A kind of drying unit with heat recovery function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520030823.9U CN204421567U (en) | 2015-01-17 | 2015-01-17 | A kind of drying unit with heat recovery function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204421567U true CN204421567U (en) | 2015-06-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520030823.9U Expired - Fee Related CN204421567U (en) | 2015-01-17 | 2015-01-17 | A kind of drying unit with heat recovery function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204421567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442959A (en) * | 2018-12-20 | 2019-03-08 | 曹江涛 | A kind of air hot-fluid parcher |
-
2015
- 2015-01-17 CN CN201520030823.9U patent/CN204421567U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442959A (en) * | 2018-12-20 | 2019-03-08 | 曹江涛 | A kind of air hot-fluid parcher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20200117 |