CN207167231U - A kind of hollow sheeting water circulation collection heat-releasing device for heliogreenhouse - Google Patents
A kind of hollow sheeting water circulation collection heat-releasing device for heliogreenhouse Download PDFInfo
- Publication number
- CN207167231U CN207167231U CN201721162378.7U CN201721162378U CN207167231U CN 207167231 U CN207167231 U CN 207167231U CN 201721162378 U CN201721162378 U CN 201721162378U CN 207167231 U CN207167231 U CN 207167231U
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- water
- hollow plate
- releasing device
- temperature sensor
- collector
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 176
- 239000002184 metal Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 239000000498 cooling water Substances 0.000 abstract 1
- 244000062793 Sorghum vulgare Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000019713 millet Nutrition 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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
- 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
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- Greenhouses (AREA)
Abstract
The utility model belongs to greenhouse collection heat-releasing device field, more particularly to a kind of hollow sheeting water circulation collection heat-releasing device for heliogreenhouse.The device includes hollow sheeting collection radiator (1), supply channel (2), water return pipeline (3), indoor temperature transmitter (4), automaton (5), cooling-water temperature sensor (6), water circulating pump (7), cistern (8), water collector (9) and water knockout drum (10).Its hollow sheeting heat collector (1) is arranged on greenhouse north wall, uses water as collection, exothermic medium, the needs of heliogreenhouse crop are met by thermal-arrest on daytime, night heat release；Current are easy to exclude the air in plate in duct, are realized being uniformly distributed for current, have higher collecting efficiency using the type of flow from bottom to top.The present apparatus reduces environmental pollution, and have the features such as cost is low, versatile, easy to operate, economical and practical without using fossil energy.
Description
Technical Field
The utility model belongs to the greenhouse heat collecting and releasing device field. In particular to a hollow plate water flow circulation heat collection and release device for a sunlight greenhouse.
Background
In the sunlight greenhouse in most areas in the north of China, the indoor temperature of the sunlight greenhouse is higher in the daytime in sunny weather in winter, and because the heat collection capacity of the wall body and the ground of the greenhouse is limited, redundant heat has to be discharged to the outdoor through ventilation, so that the heat is wasted; the temperature of the sunlight greenhouse at night is too low, and the growth requirement of crops in the greenhouse cannot be met. If can get up the extravagant partial heat in daytime and release the heat when the plant needs night, will play the effect of "peak clipping fills in the millet", kill two birds with one stone.
Disclosure of Invention
To the technical problem, the utility model aims at providing a well hollow plate rivers circulation collection heat release device for sunlight greenhouse, the device possess good collection, heat release function.
In order to achieve the above object, the present invention provides the following technical solutions:
a hollow plate water flow circulation heat collecting and releasing device for a sunlight greenhouse comprises a hollow plate heat collecting and releasing device 1, a water supply pipeline 2, a water return pipeline 3, an indoor temperature sensor 4, an automatic control device 5, a water temperature sensor 6, a circulating water pump 7, a reservoir 8, a water collector 9 and a water distributor 10. Wherein, the circulating water pump 7 is arranged in the reservoir 8; the water inlet of the circulating water pump 7 is submerged in the water in the reservoir 8, and the water outlet is communicated with the water supply pipeline 2. The reservoir 8 is communicated with the water return pipeline 3. A water temperature sensor 6 is arranged in the reservoir 8.
The hollow plate heat collecting and releasing device 1 is of a hollow plate type structure, and a plurality of parallel pore channels capable of passing water flow are arranged in the plate. The water outlet at the upper end of the hollow plate heat collector and radiator 1 is connected with a water collector 9, and the water inlet at the lower end is connected with a water distributor 10.
The water supply pipeline 2 is arranged below the hollow plate heat collecting and releasing device 1 and is communicated with the lower end of the hollow plate heat collecting and releasing device 1 through a water separator 10; the water return pipeline 3 is arranged above the hollow plate heat collecting and releasing device 1 and is communicated with the upper end of the hollow plate heat collecting and releasing device 1 through a water collector 9.
The automatic control device 5 is electrically connected with the water temperature sensor 6, the circulating water pump 7 and the indoor temperature sensor 4 respectively.
The hollow plate heat collector and radiator 1 is made of plastic or metal.
The water supply pipeline 2, the water return pipeline 3, the water separator 10 and the water collector 11 are made of PVC.
And the water supply pipeline 2 and the water return pipeline 3 are respectively provided with an adjusting valve.
The hollow plate heat collecting and releasing device 1, the water supply pipeline 2, the indoor temperature sensor 4 and the water return pipeline 3 are all installed on the wall surface of a north wall in a greenhouse.
The circulating water pump 7 is a submersible pump.
The outer surface of the hollow plate heat collector and radiator 1 is coated with dark paint.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1) the utility model discloses a hollow plate rivers circulation collection heat release device for sunlight greenhouse, wherein, the hollow plate heat collector is installed on greenhouse north wall, utilizes water as collection, heat release medium, satisfies the needs of sunlight greenhouse crop through daytime heat collection, heat release night;
2) the utility model discloses a hollow plate rivers circulation collection heat release equipment for sunlight greenhouse, the rivers in the hollow plate adopt from bottom to top flow mode, are convenient for get rid of the air in the pore in the board, realize the even distribution of rivers, have higher thermal-arrest efficiency;
3) the utility model has the advantages of low cost, strong universality, simple and convenient operation, economy and practicality, etc;
4) the utility model discloses a well hollow plate rivers circulation collection heat release equipment for sunlight greenhouse does not use fossil energy, reduces the running cost, reduces environmental pollution, is favorable to vegetation, reduces the emergence of disease, improves the quality of product.
Drawings
Fig. 1 is a schematic structural view of the hollow plate water flow circulation heat collecting and releasing device for the sunlight greenhouse of the present invention.
Wherein the reference numerals are:
1 hollow plate heat collecting and releasing device 2 water supply pipeline
3 return water pipeline 4 indoor temperature sensor
5 automatic control device 6 water temperature sensor
7 8 cistern of circulating water pump
9 water collector and 10 water separator
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1, the hollow plate water flow circulation heat collecting and releasing device for the sunlight greenhouse comprises a hollow plate heat collecting and releasing device 1, a water supply pipeline 2, a water return pipeline 3, an indoor temperature sensor 4, an automatic control device 5, a water temperature sensor 6, a circulating water pump 7, a water storage tank 8, a water collector 9 and a water separator 10. Wherein:
the circulating water pump 7 is arranged in the water storage tank 8. The water inlet of the circulating water pump 7 is submerged in the water in the reservoir 8, and the water outlet is communicated with the water supply pipeline 2 through a pipeline. The reservoir 8 is communicated with the water return pipeline 3 through a pipeline. A water temperature sensor 6 is arranged in the reservoir 8.
The circulating water pump 7 is a submersible pump.
The hollow plate heat collector and radiator 1 is a hollow plate structure, and the material thereof is preferably plastic or metal. The plate has a plurality of parallel holes for water flow. The water outlet at the upper end of the hollow plate heat collector and radiator 1 is connected with a water collector 9, and the water inlet at the lower end is connected with a water distributor 10.
The outer surface of the hollow plate heat collector and radiator 1 is coated with dark paint.
The water supply pipeline 2 is arranged below the hollow plate heat collecting and releasing device 1 and is communicated with the lower end of the hollow plate heat collecting and releasing device 1 through a water separator 10. The water return pipeline 3 is arranged above the hollow plate heat collecting and releasing device 1 and is communicated with the upper end of the hollow plate heat collecting and releasing device 1 through a water collector 9. And the water supply pipeline 2 and the water return pipeline 3 are respectively provided with an adjusting valve for adjusting water pressure and flow.
The water supply pipeline 2, the water return pipeline 3, the water separator 10 and the water collector 11 are made of PVC.
The hollow plate heat collecting and releasing device 1, the water supply pipeline 2, the indoor temperature sensor 4 and the water return pipeline 3 are all installed on the wall surface of a north wall in a greenhouse.
The automatic control device 5 is electrically connected to the water temperature sensor 6, the circulating water pump 7, and the indoor temperature sensor 4.
The utility model discloses a working process does:
the automatic control device 5 is started, and the maximum room temperature and the minimum room temperature of the indoor air temperature sensor 4 and the maximum water temperature and the minimum water temperature of the water temperature sensor 6 are set. The indoor air temperature sensor 4 and the water temperature sensor 6 detect the room temperature and the water temperature at regular time.
And a daytime heat collection stage: as the solar radiation enters the greenhouse, the indoor temperature rises, and the hollow plate heat collecting and releasing device 1 installed on the wall surface of the north wall in the greenhouse gradually rises through the heat exchange with the indoor air and the direct absorption of the solar heat energy.
When the temperature detected by the indoor air temperature sensor 4 is higher than the highest room temperature and the water temperature detected by the water temperature sensor 6 is lower than the lowest water temperature, the automatic control device 5 starts the circulating water pump 7, and the water in the reservoir is pumped into the water supply pipeline 2 by the circulating water pump 7 and flows into the lower end of the hollow plate heat collector and emitter 1 through the water separator 10. The water in the hollow plate heat collector/emitter 1 absorbs the heat of the hollow plate heat collector/emitter 1, and the water temperature rises. The water after absorbing heat flows back to the reservoir 8 through the water collector 9 and the water return pipeline 3 in sequence from the upper end of the hollow plate heat collecting and releasing device 1. The temperature of the water in the reservoir 8 is continuously increased by the circulation of water between the reservoir 8 and the hollow plate heat collector and emitter 1.
When the room temperature detected by the indoor air temperature sensor 4 is lower than the highest room temperature or the water temperature detected by the water temperature sensor 6 is higher than the highest water temperature, the automatic control device 5 closes the circulating water pump 7, and the heat collection operation is stopped.
A night heat release stage: when the room temperature detected by the indoor air temperature sensor 4 is lower than the lowest room temperature and the water temperature detected by the water temperature sensor 6 is higher than the lowest water temperature, the automatic control device 5 starts the circulating water pump 7 to enable water in the reservoir 8 to circularly flow through the water supply pipeline 2, the water separator 10, the hollow plate heat collecting and releasing device 1, the water collector 9 and the water return pipeline 3 in sequence. When water flows through the hollow plate heat collecting and releasing device 1, heat in the water is continuously transferred to indoor air through the hollow plate heat collecting and releasing device 1, and the water after heat release flows back to the reservoir 8 through the water return pipeline 3. The temperature in the hot room is raised by releasing the heat in the water into the room; while the temperature of the water in the reservoir 8 is constantly decreasing.
When the room temperature detected by the indoor air temperature sensor 4 is greater than the lowest room temperature or the water temperature detected by the water temperature sensor 6 is less than the lowest water temperature, the automatic control device 5 closes the circulating water pump 7, and the heat release operation is stopped.
To sum up, the utility model is used for solar greenhouse's well hollow plate rivers circulation collection heat release device, through the aquatic of the surplus solar heat energy storage in the pond on daytime, has stored solar heat energy effectively, and night is through the release heat, improves the temperature in greenhouse, under automatic control's condition, can realize thermal orderly release.
Claims (7)
1. The utility model provides a well hollow plate rivers circulation collection exothermic device for sunlight greenhouse which characterized in that: comprises a hollow plate heat collecting and releasing device (1), a water supply pipeline (2), a water return pipeline (3), an indoor temperature sensor (4), an automatic control device (5), a water temperature sensor (6), a circulating water pump (7), a water storage tank (8), a water collector (9) and a water distributor (10); wherein,
the circulating water pump (7) is arranged in the water storage tank (8); a water inlet of the circulating water pump (7) is submerged in the water storage tank (8), and a water outlet of the circulating water pump is communicated with the water supply pipeline (2); the reservoir (8) is communicated with the water return pipeline (3); a water temperature sensor (6) is arranged in the reservoir (8);
the hollow plate heat collecting and releasing device (1) is of a hollow plate structure, and a plurality of parallel pore passages through which water flow can pass are arranged in the plate; the water outlet at the upper end of the hollow plate heat collecting and releasing device (1) is connected with a water collector (9), and the water inlet at the lower end is connected with a water distributor (10);
the water supply pipeline (2) is arranged below the hollow plate heat collecting and releasing device (1) and is communicated with the lower end of the hollow plate heat collecting and releasing device (1) through a water distributor (10); the water return pipeline (3) is arranged above the hollow plate heat collecting and releasing device (1) and is communicated with the upper end of the hollow plate heat collecting and releasing device (1) through a water collector (9);
and the automatic control device (5) is electrically connected with the water temperature sensor (6), the circulating water pump (7) and the indoor temperature sensor (4) respectively.
2. The hollow plate water flow circulation heat collection and release device for the sunlight greenhouse of claim 1, wherein: the hollow plate heat collector and radiator (1) is made of plastic or metal.
3. The hollow plate water flow circulation heat collection and release device for the sunlight greenhouse of claim 1 or 2, wherein: the water supply pipeline (2), the water return pipeline (3), the water separator (10) and the water collector (11) are made of PVC.
4. The hollow plate water flow circulation heat collection and release device for the sunlight greenhouse of claim 1 or 2, wherein: and the water supply pipeline (2) and the water return pipeline (3) are respectively provided with an adjusting valve.
5. The hollow plate water flow circulation heat collection and release device for the sunlight greenhouse of claim 1 or 2, wherein: the hollow plate heat collecting and releasing device (1), the water supply pipeline (2), the indoor temperature sensor (4) and the water return pipeline (3) are all installed on the wall surface of a north wall in a greenhouse.
6. The hollow plate water flow circulation heat collection and release device for the sunlight greenhouse of claim 1 or 2, wherein: the circulating water pump (7) is a submersible pump.
7. The hollow plate water flow circulation heat collection and release device for the sunlight greenhouse of claim 1 or 2, wherein: the outer surface of the hollow plate heat collection and release device (1) is coated with dark paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721162378.7U CN207167231U (en) | 2017-09-11 | 2017-09-11 | A kind of hollow sheeting water circulation collection heat-releasing device for heliogreenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721162378.7U CN207167231U (en) | 2017-09-11 | 2017-09-11 | A kind of hollow sheeting water circulation collection heat-releasing device for heliogreenhouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207167231U true CN207167231U (en) | 2018-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721162378.7U Expired - Fee Related CN207167231U (en) | 2017-09-11 | 2017-09-11 | A kind of hollow sheeting water circulation collection heat-releasing device for heliogreenhouse |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108522097A (en) * | 2018-04-18 | 2018-09-14 | 中国农业大学 | A kind of greenhouse collection heat release intelligent controlling device and efficient control method |
| CN113875448A (en) * | 2020-06-02 | 2022-01-04 | 苏州赛荣建筑装饰工程有限公司 | Solar greenhouse metal film heat collecting and releasing device |
| CN116697620A (en) * | 2023-06-05 | 2023-09-05 | 四川农业大学 | Heat collecting and releasing system and method for sunlight greenhouse |
-
2017
- 2017-09-11 CN CN201721162378.7U patent/CN207167231U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108522097A (en) * | 2018-04-18 | 2018-09-14 | 中国农业大学 | A kind of greenhouse collection heat release intelligent controlling device and efficient control method |
| CN113875448A (en) * | 2020-06-02 | 2022-01-04 | 苏州赛荣建筑装饰工程有限公司 | Solar greenhouse metal film heat collecting and releasing device |
| CN113875448B (en) * | 2020-06-02 | 2023-09-22 | 南京米中科技有限公司 | Solar greenhouse metal film heat collecting and releasing device |
| CN116697620A (en) * | 2023-06-05 | 2023-09-05 | 四川农业大学 | Heat collecting and releasing system and method for sunlight greenhouse |
| CN116697620B (en) * | 2023-06-05 | 2024-08-06 | 四川农业大学 | Heat collecting and releasing system and method for sunlight greenhouse |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20190911 |
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| CF01 | Termination of patent right due to non-payment of annual fee |