CN205425773U - Baking house waste heat recovery device - Google Patents
Baking house waste heat recovery device Download PDFInfo
- Publication number
- CN205425773U CN205425773U CN201521005916.2U CN201521005916U CN205425773U CN 205425773 U CN205425773 U CN 205425773U CN 201521005916 U CN201521005916 U CN 201521005916U CN 205425773 U CN205425773 U CN 205425773U
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- Prior art keywords
- waste gas
- heat
- hot waste
- fresh air
- hot
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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 provides a baking house waste heat recovery device, includes the heat exchange physically, fresh air passageway, the hot waste gas passageway of the heat exchange body in casing and casing, set up heat exchange device between fresh air passageway and the hot waste gas passageway, utilize the heat exchange principle to absorb the heat of the interior waste gas of hot waste gas passageway of flowing through. The utility model discloses a baking house afterheat recycling device utilizes circulation heat -conduction exchange principle, has realized useless pick up the heat, and is energy -concerving and environment -protective, the utility model discloses the structure is square boxed structure, and simple structure, device wash and maintain the convenience, puts in the baking house top, and occupation space is little, waste gas passes through to reduce behind the waste heat recovery device temperature of pipeline wall, reduces waste gas exhaust system temperature and to the heat radiation of air, synthesizes energy -conservation and reach about 20%.
Description
Technical field
This utility model relates to heat-energy recovering apparatus field, is specifically related to a kind of drying room waste-heat recovery device.
Background technology
At present, in whole drying room baking field, almost all of roasting plant be all utilize low humidity outside roasting plant, low temperature air directly to exchange high humility in equipment for, the material in equipment is toasted by high-temperature dampness, dehumidifying.Although this technology can reach the effect of dehumidifying, but during dehumidifying, owing to moisture-removing air-flow contains amount of heat, fail to recycle, in substantial amounts of heat-energy losses air outside equipment, causing a large amount of wastes of the energy, heat energy does not obtain effectively utilization, causes drying room bigger in baking running power consumption.
Utility model content
Not enough for prior art, this utility model provides a kind of simple in construction, energy-conserving and environment-protective, can realize the drying room waste-heat recovery device of useless pick up the heat.
The technical scheme in the invention for solving the above technical problem is: a kind of drying room waste-heat recovery device, including heat exchanger, it is characterized in that: fresh air passage that described heat exchanger includes in housing and housing, hot waste gas passage, between described fresh air passage and hot waste gas passage, heat-exchange device is set, utilizes heat exchange principle to absorb and flow through the heat of waste gas in hot waste gas passage.
Further, described hot waste gas passage includes the waste heat box after hot waste gas case, heat transfer zone and cooling successively according to hot waste gas circulating direction；Described fresh cold air circulating direction is contrary with hot waste gas circulating direction.
Further, the hot waste gas passage in described heat transfer zone is positioned at center, heat transfer zone, and fresh air passage is looped around described hot waste gas channels peripheral.
Further, described hot waste gas case center is hot waste gas passage, and described hot waste gas passage surrounding is fresh air passage, and the import of hot waste gas passage is arranged on hot waste gas case end, and the outlet of fresh air is positioned at hot waste gas case sidewall；Waste heat box center after described cooling is hot waste gas passage, and described hot waste gas passage surrounding is fresh air passage, and the outlet of hot waste gas passage arranges waste heat box end after the cooling period, and the import of fresh air is positioned at the waste heat box sidewall after cooling.
Further, described fresh air inlet and outlet are arranged at the homonymy of housing or contrary both sides.
Further, the waste heat box after described hot waste gas case, heat transfer zone and cooling is separable structure；The hot waste gas passage between waste heat box after described hot waste gas case, heat transfer zone and cooling is mutually communicated, and fresh air passage is mutually communicated.
Further, described heat-exchange device is heat transmission fin, and described heat transmission fin is arranged between the hot waste gas passage of heat transfer zone and fresh air passage.
Further, described housing is square cylinder.
Further, waste heat box and the import of fresh air passage, exit after the hot waste gas case of described hot waste gas passage, cooling are provided with point for measuring temperature.
The advantage that this utility model possesses: drying room waste heat recovery device of the present utility model utilizes cycling hot to conduct exchange principle, it is achieved that useless pick up the heat, energy-conserving and environment-protective；This utility model structure is square case structure, simple in construction, and device cleans and easy to maintenance, is put in above drying room, takes up room little；Waste gas, by reducing the temperature of duct wall after waste-heat recovery device, reduces the exhaust emission suction system temperature heat radiation to air, and synthesis energy saving reaches about 20%.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is internal structure schematic diagram of the present utility model；
Fig. 3 is another internal structure schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described further.A kind of drying room waste-heat recovery device as Figure 1-3, including heat exchanger, it is characterized in that: described heat exchanger includes the fresh air passage 3 in housing 1 and housing 1, hot waste gas passage 2, between described fresh air passage 3 and hot waste gas passage 2, heat-exchange device 4 is set, utilizes heat exchange principle to absorb and flow through the heat of waste gas in hot waste gas passage 2.
Further, described hot waste gas passage 2 includes the waste heat box 23 after hot waste gas case 21, heat transfer zone 22 and cooling successively according to hot waste gas circulating direction 20；Described fresh cold air circulating direction 30 is contrary with hot waste gas circulating direction 20.
Further, the hot waste gas passage 2 in described heat transfer zone 22 is positioned at center, heat transfer zone, and it is peripheral that fresh air passage 3 is looped around described hot waste gas passage 2.
Further, described hot waste gas case 21 center is hot waste gas passage 2, and described hot waste gas passage 2 surrounding is fresh air passage 3, and the import of hot waste gas passage 2 is arranged on hot waste gas case 21 end, and the outlet 33 of fresh air is positioned at hot waste gas case 21 sidewall；Waste heat box 23 center after described cooling is hot waste gas passage 2, and described hot waste gas passage 2 surrounding is fresh air passage 3, and the outlet of hot waste gas passage 2 arranges waste heat box 23 end after the cooling period, and the import 31 of fresh air is positioned at waste heat box 23 sidewall after cooling.
Further, described fresh air inlet 31 and outlet 33 are arranged at the homonymy (shown in Fig. 2) of housing 1 or contrary both sides (shown in Fig. 3).
Further, the waste heat box 23 after described hot waste gas case 21, heat transfer zone 22 and cooling is separable structure；The hot waste gas passage 2 between waste heat box 23 after described hot waste gas case 21, heat transfer zone 22 and cooling is mutually communicated, and fresh air passage 3 is mutually communicated.
Further, described heat-exchange device 4 is heat transmission fin, and described heat transmission fin is arranged between the hot waste gas passage 2 of heat transfer zone 22 and fresh air passage 3.
Further, described housing 1 is square cylinder；Waste heat box 23 and the import 31 of fresh air passage 3 after the hot waste gas case 21 of described hot waste gas passage 2, cooling, export and at 33, be respectively arranged with point for measuring temperature 6, for the temperature discharged before and after hot waste gas and fresh cold air heating is detected in real time.
Claims (9)
1. a drying room waste-heat recovery device, including heat exchanger, it is characterized in that: fresh air passage that described heat exchanger includes in housing and housing, hot waste gas passage, between described fresh air passage and hot waste gas passage, heat-exchange device is set, utilizes heat exchange principle to absorb and flow through the heat of waste gas in hot waste gas passage.
A kind of drying room waste-heat recovery device the most according to claim 1, it is characterised in that: described hot waste gas passage includes the waste heat box after hot waste gas case, heat transfer zone and cooling successively according to hot waste gas circulating direction；Described fresh cold air circulating direction is contrary with hot waste gas circulating direction.
A kind of drying room waste-heat recovery device the most according to claim 2, it is characterised in that: the hot waste gas passage in described heat transfer zone is positioned at center, heat transfer zone, and fresh air passage is looped around described hot waste gas channels peripheral.
A kind of drying room waste-heat recovery device the most according to claim 2, it is characterized in that: described hot waste gas case center is hot waste gas passage, described hot waste gas passage surrounding is fresh air passage, the import of hot waste gas passage is arranged on hot waste gas case end, and the outlet of fresh air is positioned at hot waste gas case sidewall；Waste heat box center after described cooling is hot waste gas passage, and described hot waste gas passage surrounding is fresh air passage, and the outlet of hot waste gas passage arranges waste heat box end after the cooling period, and the import of fresh air is positioned at the waste heat box sidewall after cooling.
A kind of drying room waste-heat recovery device the most according to claim 2, it is characterised in that: described fresh air inlet and outlet are arranged at the homonymy of housing or contrary both sides.
6. according to a kind of drying room waste-heat recovery device described in any one of claim 2-5, it is characterised in that: described heat-exchange device is heat transmission fin, and described heat transmission fin is arranged between the hot waste gas passage of heat transfer zone and fresh air passage.
7. according to a kind of drying room waste-heat recovery device described in any one of claim 1-5, it is characterised in that: described housing is square cylinder.
8. according to a kind of drying room waste-heat recovery device described in any one of claim 2-5, it is characterised in that: the waste heat box after described hot waste gas case, heat transfer zone and cooling is separable structure；The hot waste gas passage between waste heat box after described hot waste gas case, heat transfer zone and cooling is mutually communicated, and fresh air passage is mutually communicated.
A kind of drying room waste-heat recovery device the most according to claim 2, it is characterized in that: waste heat box after the hot waste gas case of described hot waste gas passage, cooling and the import of fresh air passage, exit are respectively arranged with point for measuring temperature, for the temperature discharged before and after hot waste gas and fresh cold air heating is detected in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521005916.2U CN205425773U (en) | 2015-12-08 | 2015-12-08 | Baking house waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521005916.2U CN205425773U (en) | 2015-12-08 | 2015-12-08 | Baking house waste heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205425773U true CN205425773U (en) | 2016-08-03 |
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ID=56516560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521005916.2U Active CN205425773U (en) | 2015-12-08 | 2015-12-08 | Baking house waste heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205425773U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371643A (en) * | 2015-12-08 | 2016-03-02 | 江苏海大印染机械有限公司 | Drying room afterheat recycling device |
| CN109827417A (en) * | 2019-01-24 | 2019-05-31 | 深圳市华星光电半导体显示技术有限公司 | A kind of drying device of display panel |
-
2015
- 2015-12-08 CN CN201521005916.2U patent/CN205425773U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371643A (en) * | 2015-12-08 | 2016-03-02 | 江苏海大印染机械有限公司 | Drying room afterheat recycling device |
| CN109827417A (en) * | 2019-01-24 | 2019-05-31 | 深圳市华星光电半导体显示技术有限公司 | A kind of drying device of display panel |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |