CN211261315U - Solar hot air device - Google Patents
Solar hot air device Download PDFInfo
- Publication number
- CN211261315U CN211261315U CN201921503385.8U CN201921503385U CN211261315U CN 211261315 U CN211261315 U CN 211261315U CN 201921503385 U CN201921503385 U CN 201921503385U CN 211261315 U CN211261315 U CN 211261315U
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- Prior art keywords
- heat
- air
- heat exchange
- support plate
- solar
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- Expired - Fee Related
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- 238000009413 insulation Methods 0.000 claims abstract 6
- 238000004321 preservation Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 238000005485 electric heating Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 238000012546 transfer Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000001035 drying Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 244000061176 Nicotiana tabacum Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 244000269722 Thea sinensis Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 235000015278 beef Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000011869 dried fruits Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Images
Classifications
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to an agricultural product stoving technical field, concretely relates to solar hot-blast apparatus. The solar air heating device comprises an insulation cylinder arranged on a support plate, an air blower communicated with the insulation cylinder and a plurality of vacuum heat collecting pipes detachably arranged on the support plate, wherein heat conducting rods are arranged in the vacuum heat collecting pipes; the tail end of each vacuum heat collecting pipe is fixed on the support plate, and the opening end of each vacuum heat collecting pipe is fixedly inserted into the corresponding heat exchange sleeve through the heat conducting rod; one end of the air guide heat exchange tube is provided with an air inlet, the other end of the air guide heat exchange tube is provided with an air outlet, and the air blower is communicated with the air inlet. The utility model has the advantages of being scientific and reasonable in structural design, solved the problem that current solar thermal energy wind equipment heat transfer efficiency is low, the output hot-blast temperature is low and manufacturing cost is high, and energy-concerving and environment-protective.
Description
Technical Field
The patent of the utility model relates to an agricultural product stoving technical field, concretely relates to solar hot-blast apparatus.
Background
The agricultural and sideline products comprise grains, vegetables, scented tea, dried fruits, rubber, coffee, tobacco leaves, ham, dried beef and the like. Drying is a very important link in the processing process of agricultural products. The traditional agricultural product drying mode is mainly a soil curing barn and a bulk curing barn, and because the curing barn and the heat supply mode used in the drying process of the two modes have a plurality of factors which are not beneficial to agricultural product drying, economic benefits, environmental protection and the like. Therefore, the real drying equipment using clean energy is urgently needed to replace the traditional drying room, and the most clean energy, namely solar energy, is used for drying agricultural products, so that people are more and more favored. The conventional solar hot air equipment mainly utilizes a flat-plate solar collector to heat water to 70-80 ℃, and the water circularly flows between the flat-plate solar collector and a heat exchanger to generate hot air for indoor heating or drying common materials. Because the existing solar hot air equipment adopts water as a heat-conducting medium, the energy loss is more in the heat exchange process, the heat exchange efficiency is not high, the temperature of the output hot air is too low and can only reach about 30 ℃, and the industrial use of the equipment is not great. Meanwhile, the flat-plate solar collector is adopted to collect solar energy, and when the flat-plate solar collector is damaged, the flat-plate solar collector needs to be replaced in a whole block, so that the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide a solar hot-air device of reliable performance, solved current solar hot-air equipment heat transfer efficiency low, the output hot-blast temperature is low and problem that manufacturing cost is high, and energy-concerving and environment-protective.
The technical scheme of the utility model is realized like this: solar hot-blast apparatus, including installing the heat preservation drum on the mounting panel, its characterized in that: the heat-insulating cylinder comprises an outer heat-insulating shell, an inner container, an air guide heat exchange tube penetrating through the inner container and a plurality of heat exchange sleeves, and the front end of each heat exchange sleeve is welded with the outer wall of the inner container into a whole; the tail end of each vacuum heat collecting pipe is fixed on the support plate, and the opening end of each vacuum heat collecting pipe is fixedly inserted into the corresponding heat exchange sleeve through the heat conducting rod; one end of the air guide heat exchange tube is provided with an air inlet, the other end of the air guide heat exchange tube is provided with an air outlet, and the air blower is communicated with the air inlet.
An electric heating pipe and a temperature sensor are arranged in the inner container.
The heat conduction rod is connected with the heat exchange sleeve in a sealing mode through a silica gel sealing ring, and the heat conduction rod is made of brass.
And a plurality of heat exchange fins are uniformly distributed on the surface of the inner wall of the air guide heat exchange tube.
The vacuum heat collecting tubes are arranged on the support plates side by side, and the support plates are inclined by 25-50 degrees.
The blower is a centrifugal blower.
The utility model provides an existing defect among the background art, have following beneficial effect:
the utility model has the advantages of being scientific and reasonable in structural design, solved the problem that current solar thermal energy wind equipment heat transfer efficiency is low, the output hot-blast temperature is low and manufacturing cost is high, and energy-concerving and environment-protective. Through setting up solar hot-blast apparatus, through the steam-liquid phase change circulation process that the heat pipe is relapse give the heat conduction stick with heat through the heat pipe condensation segment, transmit heat to the heat transfer sleeve pipe through the heat conduction stick again to the air in the heating wind-guiding heat exchange pipe, for the stoving provides the heat source, its heat transfer and heating efficiency are high, can produce 50 ~ 60 ℃ of hot-blast, and energy saving and emission reduction's effect is showing. Through set up the air-blower in air intake department, the air flow is accelerated, improves heat exchange efficiency, makes hot-blast row send steadily. The vacuum heat collecting tube is detachably arranged on the support plate. When the vacuum heat collecting pipe is damaged, the damaged vacuum heat collecting pipe can be directly dismounted and replaced with a new one, the maintenance is convenient, and the maintenance cost is low.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of FIG. 1;
FIG. 3 is a left side schematic view of FIG. 1;
in the figure: 1-heat preservation cylinder, 2-support plate, 3-vacuum heat collection tube, 4-blower, 5-heat conduction rod, 6-electric heating tube, 7-sealing ring, 8-temperature sensor, 11-outer heat preservation shell, 12-inner container, 13-air guide heat exchange tube, 14-air outlet, 15-air inlet, 16-heat exchange sleeve and 151-heat exchange fin.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, 2 and 3, the solar hot air device includes a heat preservation cylinder 1 installed on a support plate 2, an air blower 4 communicated with the heat preservation cylinder 1 and a plurality of vacuum heat collection tubes 3 detachably installed on the support plate 2, heat conduction rods 5 are arranged in the vacuum heat collection tubes 3, the heat preservation cylinder 1 includes an outer heat preservation shell 11, an inner container 12, an air guide heat exchange tube 13 penetrating the inner container 12 and a plurality of heat exchange sleeves 16, and the front end of each heat exchange sleeve 16 is welded with the outer wall of the inner container 12 into a whole; the tail end of each vacuum heat collecting pipe 3 is fixed on the support plate 2, and the opening end of each vacuum heat collecting pipe is fixedly inserted into the corresponding heat exchange sleeve 16 through the heat conducting rod 5; one end of the air guide heat exchange tube 13 is provided with an air inlet 15, the other end is provided with an air outlet 14, and the air blower 4 is communicated with the air inlet 15. An electric heating tube 6 and a temperature sensor 8 are arranged in the inner container 12. The joint of the heat conducting rod 5 and the heat exchange sleeve 16 is hermetically connected through a silica gel sealing ring 7, and the heat conducting rod 5 is made of brass. A plurality of heat exchange fins 151 are uniformly distributed on the inner wall surface of the air guide heat exchange tube 13. Evacuated collector tube 3 sets up on mounting panel 2 side by side, and mounting panel 2 slope 25 ~ 50 settings. The blower 4 is a centrifugal blower.
The utility model discloses a working process is: when the solar hot air device starts to work, cold air is blown into the air guide heat exchange tube 13 from the air inlet 15 through the blower 4. Meanwhile, the vacuum heat collecting tube 3 absorbs heat energy of sunlight, the metal heat absorbing plate with the selective absorption coating plated on the surface absorbs solar radiation energy and converts the solar radiation energy into heat energy, the heat energy is transmitted to the heat conducting rod 5 through a heat pipe condensation section through a repeated vapor-liquid phase change circulation process of the heat pipe, and then the heat is transmitted to the heat exchange sleeve 16 welded with the outer wall of the inner container 12 into a whole through the heat conducting rod 5, so that air in the air guide heat exchange tube 13 is heated, heated hot air enters a heating bin of drying equipment through the hot air outlet tube 73 through the air outlet 14, a heat source is provided for drying, the heat exchange efficiency and the heating efficiency are high, and hot air at 50-60 ℃. And fresh cold air is fed from the air inlet 15 and enters the air guide heat exchange tube 13 for heating, and the circulation heating is carried out in a reciprocating manner. Generally, a plurality of solar hot air devices can be connected in series through an air inlet or an air outlet to form a drying air channel, so that the drying effect is better. Through the arrangement of the solar hot air device, air is heated by solar energy, hot air is provided as a drying heat source, energy consumption expenditure of traditional fuel oil or combustion and the like is saved, energy is saved, emission of pollutants such as CO2 and the like is reduced, and energy saving and emission reduction effects are remarkable. The air blower 4 is arranged at the air inlet 15, so that air flow is accelerated, heat exchange efficiency is improved, and hot air can be stably discharged. In addition, an electric heating pipe 6 is arranged in the inner container 12, so that the materials can be dried or heated in an auxiliary way in rainy days and at night, and the temperature of hot air is increased. The vacuum heat collecting tube 3 is detachably arranged on the support plate 2. When the vacuum heat collecting tube 3 is damaged, the damaged vacuum heat collecting tube 3 can be directly dismounted and replaced with a new one, the maintenance is convenient, and the maintenance cost is low.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a solar hot-blast apparatus, is including installing heat preservation drum (1) on mounting panel (2), its characterized in that: the solar heat-insulation solar water heater is characterized by further comprising an air blower (4) communicated with the heat-insulation cylinder (1) and a plurality of vacuum heat-collection tubes (3) detachably mounted on the support plate (2), wherein heat-conduction rods (5) are arranged in the vacuum heat-collection tubes (3), the heat-insulation cylinder (1) comprises an outer heat-insulation shell (11), an inner container (12), an air-guiding heat-exchange tube (13) penetrating through the inner container (12) and a plurality of heat-exchange sleeves (16), and the front end of each heat-exchange sleeve (16) is welded with the outer wall of the inner container (12) into; the tail end of each vacuum heat collecting pipe (3) is fixed on the support plate (2), and the opening end of each vacuum heat collecting pipe is fixedly inserted into the corresponding heat exchange sleeve (16) through the heat conducting rod (5); one end of the air guide heat exchange tube (13) is provided with an air inlet (15), the other end of the air guide heat exchange tube is provided with an air outlet (14), and the air blower (4) is communicated with the air inlet (15); an electric heating pipe (6) and a temperature sensor (8) are arranged in the inner container (12); the heat conducting rod (5) is connected with the heat exchange sleeve (16) in a sealing mode through a silica gel sealing ring (7), and the heat conducting rod (5) is made of brass.
2. A solar thermal wind device according to claim 1, characterized in that: and a plurality of heat exchange fins (151) are uniformly distributed on the surface of the inner wall of the air guide heat exchange tube (13).
3. A solar thermal wind device according to claim 2, wherein: the vacuum heat collecting tubes (3) are arranged on the support plate (2) side by side, and the support plate (2) is inclined by 25-50 degrees.
4. A solar thermal wind device according to claim 3, wherein: the blower (4) is a centrifugal blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921503385.8U CN211261315U (en) | 2019-09-11 | 2019-09-11 | Solar hot air device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921503385.8U CN211261315U (en) | 2019-09-11 | 2019-09-11 | Solar hot air device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211261315U true CN211261315U (en) | 2020-08-14 |
Family
ID=71957732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921503385.8U Expired - Fee Related CN211261315U (en) | 2019-09-11 | 2019-09-11 | Solar hot air device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211261315U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556206A (en) * | 2020-12-05 | 2021-03-26 | 万江新能源集团有限公司 | Solar energy coupling electric energy air heating device |
-
2019
- 2019-09-11 CN CN201921503385.8U patent/CN211261315U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556206A (en) * | 2020-12-05 | 2021-03-26 | 万江新能源集团有限公司 | Solar energy coupling electric energy air heating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |