CN107976098A - A kind of circulating phase transition heat accumulation unit of novel air - Google Patents
A kind of circulating phase transition heat accumulation unit of novel air Download PDFInfo
- Publication number
- CN107976098A CN107976098A CN201711321391.7A CN201711321391A CN107976098A CN 107976098 A CN107976098 A CN 107976098A CN 201711321391 A CN201711321391 A CN 201711321391A CN 107976098 A CN107976098 A CN 107976098A
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- Prior art keywords
- phase
- wind
- section
- transition heat
- accumulation unit
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/246—Air-conditioning systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
- F28D20/028—Control arrangements therefor
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The present invention provides a kind of circulating phase transition heat accumulation unit of novel air, including wind inlet section, phase-transition heat-storage section, fan section and wind outlet section, the wind inlet section, phase-transition heat-storage section, fan section and wind outlet section are set gradually along the direction of air flow, the phase-transition heat-storage section be equipped with successively along the direction of air flow phase transition temperature by it is high on earth the 1st, 2nd is equipped with wind turbine to N phase-change materials, the fan section.The device can carry out the automatic switchover of accumulation of heat pattern and radiating mode, not only there is cooling to prevent heat effect, also there is heating to prevent super cooling effect, applied in agricultural greenhouse so that greenhouse has the effect that preferably keeps the temperature, so as to ensure the temperature in greenhouse needed for crop, beneficial to the growth of crop, the yield of crop is improved.
Description
Technical field
The present invention relates to agricultural technology field, is related to a kind of circulating phase transition heat accumulation unit of novel air, and in particular to one
Kind is used for the circulating phase transition heat accumulation unit of novel air for reducing air temperature fluctuations amplitude in vinyl house.
Background technology
Vinyl house is the important component of China's premodern agriculture facility, also weighs the developing water of China's agricultural facility
It is flat.Vinyl house can break away from the influence of natural conditions with it, and suitable growing environment is persistently provided so as to fulfill week for crop
Year plantation, widely comes into operation in China, achieves huge economic benefit.
Since vegetables have the temperature of day and night certain requirement, and vinyl house is possible to overheat on daytime occur
With the phenomenon of night supercooling, it is therefore desirable to take necessary means to carry out certain adjusting to the temperature in canopy.It is currently used
The method for adjusting sunlight indoor temperature has：Installing air-conditioning equipment additional, be laid with electric heater unit, these method control effects are preferable,
But air-conditioning equipment and electric heater unit are required for consuming substantial amounts of electric energy.Economic fast development necessarily results in conventional energy resource
Huge consumption.It is very urgent in face of the energy crisis of getting worse, " increasing income energy saving ".
Phase-change material（phase change material PCM）It is when being changed using material between solid, liquid, gas three-phase
Latent heat carry out energy storage/release material.The energy storage density of hidden heat energy storage is far above sensible heat energy storage.Realize same heat accumulation
Under the premise of amount, the required phase-change material amount smaller of hidden heat energy storage.
The content of the invention
Technical problems to be solved：The object of the present invention is to provide a kind of circulating phase transition heat accumulation unit of novel air, leads to
Storage and release that phase-change material realizes its energy are crossed, the fluctuating range of temperature of shed can be effectively reduced.
Technical solution：A kind of circulating phase transition heat accumulation unit of novel air, including wind inlet section, phase-transition heat-storage section, fan section
And wind outlet section, the wind inlet section, phase-transition heat-storage section, fan section and wind outlet section are set gradually along the direction of air flow, the phase
Become the heat accumulating sections are equipped with the 1st, the 2nd to N holding tanks, be equipped with the holding tank interchangeable in the 1st, the 2nd of temperature step
To N phase-change materials, the fan section is equipped with wind turbine.
Further, the circulating phase transition heat accumulation unit of a kind of novel air, the external temp probe of the wind turbine,
The start and stop of the temperature control wind turbine measured according to temp probe.
Further, the circulating phase transition heat accumulation unit of a kind of novel air, the wind turbine are equipped with some grades of wind
Amount.
Further, the circulating phase transition heat accumulation unit of a kind of novel air, the phase-change material of the phase-transition heat-storage section
Temperature step successively decrease section or section of successively decreasing for 3-5 DEG C.
Further, the circulating phase transition heat accumulation unit of a kind of novel air, circulating phase-transition heat-storage dress
Put and allow hand over accumulation of heat pattern and radiating mode.
Further, the circulating phase transition heat accumulation unit of a kind of novel air, the accumulation of heat pattern is phase-change material
Set from high to lower along the direction of air flow, when temp probe senses that the temperature of environment is high, wind turbine automatically opens up, heat
Wind enters from wind inlet section, and by the 1st phase-change material, hot wind carries out heat exchange with first phase-change material, and hot blast temperature reduces,
Heat exchange is carried out by the described 2nd to N phase-change materials successively again, is discharged to hot wind cooling from wind outlet section.
Further, the circulating phase transition heat accumulation unit of a kind of novel air, the radiating mode is phase-change material
Along the direction of air flow from low toward high setting, when temp probe senses that the temperature of environment is high, wind turbine automatically opens up, cold
Wind is from wind inlet section into people, and by the 1st phase-change material, cold wind carries out heat exchange with first phase-change material, and hot blast temperature raises,
Heat exchange is carried out by the described 2nd to N phase-change materials successively again, is discharged to cold wind heating from wind outlet section.
A kind of application of circulating phase transition heat accumulation unit of novel air in vinyl house.
Beneficial effect：The circulating phase transition heat accumulation unit of novel air of the present invention has the following advantages：
（1）The device is equipped with phase transition temperature by high phase-change material on earth, and the arrangement of different temperatures step phase-change material can be real
The step storage and release of existing heat, improve the utilization ratio of energy.
（2）The device is equipped with temp probe, temp probe detection environment temperature, so as to control the switch of wind turbine so that should
Device carries out automatic heat exchange；
（3）The device be applied to in agricultural greenhouse, can according to the air quantity of the size selection wind turbine of greenhouse, according in greenhouse not
The phase transition temperature and step quantity of the environment temperature selection phase-change material needed with crop, strong applicability, can effectively be reduced
The fluctuating range of air themperature in greenhouse, reduces opening time and the energy consumption of heating equipment；
（4）The device can carry out the automatic switchover of accumulation of heat pattern and radiating mode, not only have the function that cooling prevents overheat,
Also have the function that heating prevents supercooling, applied to greenhouse is caused in agricultural greenhouse with the effect preferably kept the temperature, so as to protect
The temperature needed for crop in greenhouse is demonstrate,proved, beneficial to the growth of crop, improves the yield of crop.
Brief description of the drawings
Fig. 1 is the structure diagram of present apparatus embodiment 1；
Figure label is：1st, wind inlet section, 2, phase-transition heat-storage section, 3, fan section, 4, wind outlet section, the 21, the 1st holding tank, 22, second holds
Receive groove, the 23, the 3rd holding tank, 31, wind turbine.
Embodiment
Below by embodiment, technical scheme is described in further detail.
Embodiment 1
As shown in Figure 1, the circulating phase transition heat accumulation unit of novel air of the present invention, including wind inlet section 1, phase-transition heat-storage section 2, wind turbine
Section 3 and wind outlet section 4, the wind inlet section 1, phase-transition heat-storage section 2, fan section 3 and wind outlet section 4 are set successively along the direction of air flow
Put, the phase-transition heat-storage section 2 is equipped with the 1st holding tank 21, the 2nd holding tank 22 and the 3rd holding tank 23, and the 1st holding tank 21 is set
There is the 1st phase-change material, the 2nd holding tank 22 is equipped with the 2nd phase-change material, and the 3rd holding tank 23 is equipped with the 3rd phase-change material,
The fan section 3 is equipped with wind turbine 31, the external temp probe of wind turbine 31.
Embodiment 2
The circulating phase transition heat accumulation unit of the novel air is applied in greenhouse, greenhouse volume is 500m3, the air quantity of wind turbine is
1000m3, the temperature of the 1st kind of phase-change material is set as 25 DEG C, and the temperature of the 2nd kind of phase-change material is 20 DEG C, the 3rd kind of phase-change material
Temperature be 15 DEG C, when temp probe sense air in greenhouse temperature be higher than 25 DEG C when, wind turbine open, carry out accumulation of heat, greatly
Air in canopy passes through 3 kinds of phase-change materials successively, and outlet air temperature is about 17 DEG C, and air themperature is about 19.6 in final greenhouse
DEG C, it effectively prevent the overheat of air in greenhouse.
Embodiment 3
The circulating phase transition heat accumulation unit of the novel air is applied in greenhouse, greenhouse volume is 500m3, the air quantity of wind turbine is
1000m3, the temperature of the 1st kind of phase-change material is set as 15 DEG C, and the temperature of the 2nd kind of phase-change material is 20 DEG C, the 3rd kind of phase-change material
Temperature be 25 DEG C, when temp probe sense air in greenhouse temperature be less than 10 DEG C when, wind turbine open, carry out heat release, greatly
Air in canopy passes through 3 kinds of phase-change materials successively, and outlet air temperature is about 23 DEG C, and air themperature is about 18.6 in final greenhouse
DEG C, it effectively prevent the supercooling of air in greenhouse.
Claims (8)
1. a kind of circulating phase transition heat accumulation unit of novel air, it is characterised in that including wind inlet section, phase-transition heat-storage section, fan section
And wind outlet section, the wind inlet section, phase-transition heat-storage section, fan section and wind outlet section are set gradually along the direction of air flow, the phase
Become the heat accumulating sections are equipped with the 1st, the 2nd to N holding tanks, be equipped with the holding tank interchangeable in the 1st, the 2nd of temperature step
To N phase-change materials, the fan section is equipped with wind turbine.
A kind of 2. circulating phase transition heat accumulation unit of novel air according to claim 1, it is characterised in that：Outside the wind turbine
A temp probe is connect, the start and stop of the temperature control wind turbine measured according to temp probe.
A kind of 3. circulating phase transition heat accumulation unit of novel air according to claim 1, it is characterised in that：The wind turbine is set
There is some grades of air quantity.
A kind of 4. circulating phase transition heat accumulation unit of novel air according to claim 1, it is characterised in that：The phase-transition heat-storage
Successively decrease section or the section of successively decreasing of the temperature step of the phase-change material of section is 3-5 DEG C.
A kind of 5. circulating phase transition heat accumulation unit of novel air according to claim 1, it is characterised in that：The circulation
Formula phase transition heat accumulation unit allows hand over accumulation of heat pattern and radiating mode.
A kind of 6. circulating phase transition heat accumulation unit of novel air according to claim 5, it is characterised in that：The accumulation of heat mould
Formula is that phase-change material is set from high to lower along the direction of air flow, when temp probe senses that the temperature of environment is high, wind
Machine automatically opens up, and hot wind enters from wind inlet section, and by the 1st phase-change material, hot wind carries out heat exchange with first phase-change material,
Hot blast temperature reduces, then carries out heat exchange by the described 2nd to N phase-change materials successively, is discharged to hot wind cooling from wind outlet section.
A kind of 7. circulating phase transition heat accumulation unit of novel air according to claim 5, it is characterised in that：The radiating mould
Formula is that phase-change material is along the direction of air flow from low toward high setting, when temp probe senses that the temperature of environment is high, wind
Machine automatically opens up, and cold wind is from wind inlet section into people, and by the 1st phase-change material, cold wind carries out heat exchange with first phase-change material,
Cold wind temperature raises, then carries out heat exchange by the described 2nd to N phase-change materials successively, is discharged to cold wind heating from wind outlet section.
A kind of 8. application of circulating phase transition heat accumulation unit of novel air in vinyl house as claimed in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711321391.7A CN107976098A (en) | 2017-12-12 | 2017-12-12 | A kind of circulating phase transition heat accumulation unit of novel air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711321391.7A CN107976098A (en) | 2017-12-12 | 2017-12-12 | A kind of circulating phase transition heat accumulation unit of novel air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107976098A true CN107976098A (en) | 2018-05-01 |
Family
ID=62009930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711321391.7A Pending CN107976098A (en) | 2017-12-12 | 2017-12-12 | A kind of circulating phase transition heat accumulation unit of novel air |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107976098A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115348818A (en) * | 2020-01-31 | 2022-11-15 | 卡乐拉有限公司 | Climate unit for cultivating plants in multiple layers with a space-saving and energy-saving climate system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011148522A1 (en) * | 2010-05-28 | 2011-12-01 | 株式会社誠和 | Greenhouse cultivation system |
| KR20130031613A (en) * | 2011-09-21 | 2013-03-29 | 박종순 | Heater including heating storage means for vinyl house |
| CN202979802U (en) * | 2012-08-17 | 2013-06-12 | 北京精新相能科技有限公司 | Energy accumulation heating system used for greenhouse |
| CN104180698A (en) * | 2014-08-21 | 2014-12-03 | 中国能源建设集团广东省电力设计研究院 | Heat storage apparatus |
| CN105052615A (en) * | 2015-07-27 | 2015-11-18 | 中国农业大学 | Shaded awning heat supplying method of double-faced greenhouse and double-faced green house capable of automatically storing and releasing heat |
| CN106016786A (en) * | 2016-07-29 | 2016-10-12 | 贺迈新能源科技（上海）有限公司 | Water tank-free type solar phase change heat storage water heater |
| CN207675019U (en) * | 2017-12-12 | 2018-07-31 | 苏州科技大学 | A kind of circulating phase transition heat accumulation unit of novel air |
-
2017
- 2017-12-12 CN CN201711321391.7A patent/CN107976098A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011148522A1 (en) * | 2010-05-28 | 2011-12-01 | 株式会社誠和 | Greenhouse cultivation system |
| KR20130031613A (en) * | 2011-09-21 | 2013-03-29 | 박종순 | Heater including heating storage means for vinyl house |
| CN202979802U (en) * | 2012-08-17 | 2013-06-12 | 北京精新相能科技有限公司 | Energy accumulation heating system used for greenhouse |
| CN104180698A (en) * | 2014-08-21 | 2014-12-03 | 中国能源建设集团广东省电力设计研究院 | Heat storage apparatus |
| CN105052615A (en) * | 2015-07-27 | 2015-11-18 | 中国农业大学 | Shaded awning heat supplying method of double-faced greenhouse and double-faced green house capable of automatically storing and releasing heat |
| CN106016786A (en) * | 2016-07-29 | 2016-10-12 | 贺迈新能源科技（上海）有限公司 | Water tank-free type solar phase change heat storage water heater |
| CN207675019U (en) * | 2017-12-12 | 2018-07-31 | 苏州科技大学 | A kind of circulating phase transition heat accumulation unit of novel air |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115348818A (en) * | 2020-01-31 | 2022-11-15 | 卡乐拉有限公司 | Climate unit for cultivating plants in multiple layers with a space-saving and energy-saving climate system |
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