CN207400004U - A kind of wet curtain water curtain cold air cooling system and greenhouse - Google Patents
A kind of wet curtain water curtain cold air cooling system and greenhouse Download PDFInfo
- Publication number
- CN207400004U CN207400004U CN201721374049.9U CN201721374049U CN207400004U CN 207400004 U CN207400004 U CN 207400004U CN 201721374049 U CN201721374049 U CN 201721374049U CN 207400004 U CN207400004 U CN 207400004U
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- CN
- China
- Prior art keywords
- greenhouse
- wet curtain
- room
- cooling
- old
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
Abstract
The utility model provides a kind of wet curtain water curtain cold air cooling system and greenhouse, including controller, temperature sensor, wind turbine, valve, cooling pipeline, wet curtain device, ground water circulation device and refrigerator；Cooling pipeline one end is connected with the wet curtain device, and wet curtain device is connected with ground water circulation device；Multiple air outlets are opened up on cooling pipeline, valve and wind turbine are equipped at each the described air outlet for the pipeline that cools down；Temperature sensor, wind turbine, valve, refrigerator are connected respectively with the controller.The cooling system of the utility model can not only solve the problems, such as that greenhouse north and south temperature is uneven, moreover it is possible to enhance aeration-cooling effect of the greenhouse when outdoor temperature is higher.
Description
Technical field
The utility model is related to chamber planting technical field, more particularly to a kind of wet curtain water curtain cold air cooling system and temperature
Room.
Background technology
With the increasingly raising of people's living standard, people are higher and higher to the demand of vegetables in improper season, and then to temperature
The demand of room greenhouse also increasingly increases；For north city, this city in Beijing is particularly, the level of consumption is higher, right
Green vegetables, organic vegetable, the demand bigger of vegetables in improper season, so there is extensive greenhouse to plant in Beijing suburb
Area.Under summer bright day gas, the sunshine-duration is long, and outside air temperature is high, and the temperature in greenhouse will be more than outdoor temperature,
Then greenhouse ventilation cooling system is just needed.Greenhouse ventilation cooling system is mainly by wet curtain, water circulation system, potentiality pump, axis stream
Wind turbine, pond, water charging system, refrigeration system composition.This system realizes greenhouse cooling ventilation using the evaporative cooling principle of water
Purpose.
At present, the wet curtain in greenhouse ventilation cooling system is mainly positioned over greenhouse north facade apart from the position of ground 500mm,
Highly be generally 1500mm and 1800mm, wind turbine (negative-pressure air fan) generally put with greenhouse south elevation, pass through the rotation exhausting of wind turbine
Make to generate negative pressure in greenhouse, then extraneous air is mingled with this large quantity of moisture by wet curtain and enters inside greenhouse, steams by moisture
Hair cools down to inside greenhouse, thus can lead to the problem of one：Inside greenhouse north and south temperature and humidity differs greatly.And
In the higher weather of temperature, cooling has limitation, it is impossible to meet the needs of inside greenhouse plantation；And wet curtain outer pivot frame is deposited
, when temperature is relatively low in winter, high insulating efficiency reduction.
Utility model content
Technical problem to be solved in the utility model is that existing wet curtain fan system cools down to inside greenhouse in north and south not
The problem of uniform, provides a kind of wet curtain water curtain cold air cooling system, can not only solve the problems, such as that greenhouse north and south temperature is uneven, also
Aeration-cooling effect of the greenhouse when outdoor temperature is higher can be enhanced.
The technical solution that the utility model solves above-mentioned technical problem is as follows：A kind of wet curtain water curtain cold air cooling system, bag
Include controller, temperature sensor, wind turbine, valve, cooling pipeline, wet curtain device, ground water circulation device and refrigerator；
Described cooling pipeline one end is connected with the wet curtain device, the wet curtain device and the ground water circulation device
It is connected；
Multiple air outlets are opened up on the cooling pipeline, valve is equipped at each described air outlet of the cooling pipeline
Door and wind turbine；
The temperature sensor, wind turbine, valve, refrigerator are connected respectively with the controller.
The utility model also provides a kind of greenhouse, the power including multiple greenhouse bodies and for cooling down for the greenhouse body
Profit requires the cooling system described in 1.
The beneficial effects of the utility model are：When inside greenhouse north and south generates the temperature difference, temperature sensor senses, by correlation
Information passes to controller, and the valve of the higher standard width of a room in an old-style house of controller control temperature is opened, and rotation speed of fan is accelerated, and then accelerates this and open
Between cold air inlet, decline temperature, while the valve in the relatively low standard width of a room in an old-style house of controller control temperature is closed, rotation speed of fan
Slow down, prevent in the entrance of the cold air standard width of a room in an old-style house, until all standard width of a room in an old-style house temperature difference disappear；
When inside greenhouse temperature is generally higher, signal is passed to controller, controller control refrigeration by temperature sensor
Device is started to work, and carries out that the pond internal water system of groundwater circle system is cold, and water temperature drop in pond causes in wet curtain device
Mercury dropped is declined by the air themperature of cool down pipeline to inside greenhouse, so as to quickly to greenhouse cooling, reach setting value.
Based on the above technical solutions, the utility model can also do following improvement.
Further, described 4 meter of one standard width of a room in an old-style house of greenhouse body, each standard width of a room in an old-style house is interior to include at least an air outlet and a temperature biography
Sensor.
Using having the beneficial effect that for above-mentioned further scheme：An even more air outlets are set in each standard width of a room in an old-style house, are ensured
Air outlet is uniformly distributed, and accelerates temperature-fall period；Each standard width of a room in an old-style house sets a temperature sensor, can monitor each standard width of a room in an old-style house at any time
Interior temperature change, prevents the situation for causing temperature measuring data wrong due to the temperature difference.
Further, the cooling pipeline is layed in through all greenhouse bodies at 0.5 meter of greenhouse underground.
Using having the beneficial effect that for above-mentioned further scheme：Cooling pipeline ensure that all temperature through all greenhouse bodies
Room body can be cooled down by the pipeline that cools down, and be layed in the guarantor for being conducive to cold air in cooling pipeline at 0.5 meter of underground
Temperature.
Further, the wet curtain device is located at the underground at 1 meter on the outside of greenhouse.
Using having the beneficial effect that for above-mentioned further scheme：Wet curtain device be located at ask be outside 1 meter at tunnel in,
Be conducive to the heat preservation of wet curtain device.
Further, the ground water circulation device includes pond and water pump, and the water pump is located in pond and the wet curtain
Device is connected.
Using having the beneficial effect that for above-mentioned further scheme：Water pump is located in pond, is connected by pipeline with wet curtain device
It is logical, the water in pond is delivered to wet curtain device.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the partial structural diagram of the utility model.
In attached drawing, the component representated by each label is as follows：
1st, controller, 2, temperature sensor, 3, wind turbine, 4, valve, 5, cooling passage, 51, ventilation opening, 6, wet curtain device,
7th, ground water circulation device, 8, refrigerator, 9, greenhouse, 91, first standard width of a room in an old-style house, 92, second standard width of a room in an old-style house, the 93, the 3rd standard width of a room in an old-style house, the 94, the 4th
The standard width of a room in an old-style house, the 95, the 5th standard width of a room in an old-style house, the 96, the 6th standard width of a room in an old-style house.
Specific embodiment
The principle and feature of the utility model are described below in conjunction with attached drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
In the description of the utility model, it is to be understood that the orientation of the instructions such as term " on ", " under ", " interior ", " outer "
Or position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of description the utility model and simplification is retouched
It states rather than indicates or imply signified device or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that limitation to the utility model.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Concrete meaning of the language in the utility model.
- 2 are please referred to Fig.1, the utility model provides a kind of wet curtain water curtain cold air cooling system, is passed including controller 1, temperature
Sensor 2, wind turbine 3, valve 4, cooling pipeline 5, wet curtain device 6, ground water circulation device 7 and refrigerator 8；Cool down 5 one end of pipeline
It is connected with the wet curtain device 6, wet curtain device 6 is connected with the ground water circulation device 7；It is opened up on cooling pipeline 5 more
A air outlet 51, cool down pipeline 5 each air outlet 51 at be equipped with valve 4 and wind turbine 3；Temperature sensor 2, wind turbine 3, valve
Door 4, refrigerator 8 are connected respectively with the controller.
The utility model also provides a kind of greenhouse 9, including multiple greenhouse bodies and for cooling down for the greenhouse body
Above-mentioned cooling system；4 meter of one standard width of a room in an old-style house of greenhouse body, each standard width of a room in an old-style house is interior to include at least an air outlet 51 and a temperature sensor
52；Pipeline 5 cool down through all greenhouse bodies, is layed at 0.5 meter of 9 underground of greenhouse；Wet curtain device 6 is located at 1 on the outside of greenhouse
Underground at rice；Ground water circulation device 7 includes pond 72 and water pump 71, and water pump 71 is located in pond 72 and 6 phase of wet curtain device
Even.
Specifically, utility model works process is as follows, greenhouse temperature is set as 25 DEG C, by noon sunlight, position
30 DEG C, 28 DEG C, 28 DEG C are risen to respectively in the temperature of first standard width of a room in an old-style house 91 in left side, second standard width of a room in an old-style house 92, the 3rd standard width of a room in an old-style house 93, positioned at the right side
4th standard width of a room in an old-style house 94 of side, the 5th standard width of a room in an old-style house 95,96 temperature of the 6th standard width of a room in an old-style house are respectively 26 DEG C, 25 DEG C, 25 DEG C, at this point, in each standard width of a room in an old-style house
Temperature sensor 2 respective temperature information is passed into controller 1, controller 1 control first standard width of a room in an old-style house 91, second standard width of a room in an old-style house 92,
3rd standard width of a room in an old-style house 93, the ventilation opening valve 4 of the 4th standard width of a room in an old-style house 94 are opened, and 3 wind speed of wind turbine is accelerated, the 5th standard width of a room in an old-style house 95 of control, the 6th standard width of a room in an old-style house
96 ventilation opening valve 4 is closed, and 3 wind speed of wind turbine is constant, 1 it is small when after, each standard width of a room in an old-style house temperature is 25 DEG C -26 DEG C, controller control
Make each standard width of a room in an old-style house valve 4, wind turbine 3 is closed, temperature-fall period stopping.
Specifically, inside greenhouse air temperature setpoint is 25 DEG C, tested through temperature sensor, each standard width of a room in an old-style house temperature of noon is high
In 34 DEG C, and controller is passed information to, controller controls each standard width of a room in an old-style house valve 4 to open, 3 faster rotational speed of wind turbine, and controls system
Cooler 8 starts to freeze, and temperature reduces in pond 72, and the temperature into the water of wet curtain device 6 reduces, therefore empty in wet curtain device 6
Temperature degree reduces, and Cryogenic air enters greenhouse 9 by the pipeline 5 that cools down, and temperature starts to continuously decrease in greenhouse 9,2 it is small when after,
25 DEG C -26 DEG C are reduced to, controller 1 controls each standard width of a room in an old-style house valve 4, wind turbine 3, refrigerator 8 to close, and temperature-fall period stops.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within new spirit and principle, any modifications, equivalent replacements and improvements are made should be included in the guarantor of the utility model
Within the scope of shield.
Claims (6)
1. a kind of wet curtain water curtain cold air cooling system, which is characterized in that including controller (1), temperature sensor (2), wind turbine
(3), valve (4), cooling pipeline (5), wet curtain device (6), ground water circulation device (7) and refrigerator (8)；
Described cooling pipeline (5) one end is connected with the wet curtain device (6), and the wet curtain device (6) is followed with the underground water
Loop device (7) is connected；
Multiple air outlets (51), each described air outlet (51) of the cooling pipeline (5) are opened up on the cooling pipeline (5)
Place is equipped with valve (4) and wind turbine (3)；
The temperature sensor (2), wind turbine (3), valve (4), refrigerator (8) are connected respectively with the controller (1).
2. a kind of greenhouse (9), which is characterized in that the right including multiple greenhouse bodies and for cooling down for the greenhouse body will
Seek the cooling system described in 1.
3. a kind of greenhouse according to claim 2, which is characterized in that described 4 meter of one standard width of a room in an old-style house of greenhouse body, in each standard width of a room in an old-style house
Including at least an air outlet (51) and a temperature sensor (2).
4. a kind of greenhouse according to claim 2, which is characterized in that the cooling pipeline (5) runs through all greenhouse sheets
Body is layed at 0.5 meter of the greenhouse (9) underground.
5. a kind of greenhouse according to claim 2, which is characterized in that the wet curtain device (6) is located at the greenhouse (9) outside
Underground at 1 meter of side.
6. a kind of greenhouse according to claim 2, which is characterized in that the ground water circulation device (7) includes pond
(72) it is located in the pond (72) and is connected with the wet curtain device (6) with water pump (71), the water pump (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721374049.9U CN207400004U (en) | 2017-10-23 | 2017-10-23 | A kind of wet curtain water curtain cold air cooling system and greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721374049.9U CN207400004U (en) | 2017-10-23 | 2017-10-23 | A kind of wet curtain water curtain cold air cooling system and greenhouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207400004U true CN207400004U (en) | 2018-05-25 |
Family
ID=62321285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721374049.9U Expired - Fee Related CN207400004U (en) | 2017-10-23 | 2017-10-23 | A kind of wet curtain water curtain cold air cooling system and greenhouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207400004U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108934639A (en) * | 2018-07-26 | 2018-12-07 | 福建农林大学 | Refrigeration machine-controllable the cooling system of wet curtain integrated greenhouse |
| CN111990132A (en) * | 2020-08-04 | 2020-11-27 | 湖南飞鹰新能源科技有限公司 | Greenhouse cooling system |
-
2017
- 2017-10-23 CN CN201721374049.9U patent/CN207400004U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108934639A (en) * | 2018-07-26 | 2018-12-07 | 福建农林大学 | Refrigeration machine-controllable the cooling system of wet curtain integrated greenhouse |
| CN111990132A (en) * | 2020-08-04 | 2020-11-27 | 湖南飞鹰新能源科技有限公司 | Greenhouse cooling system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180525 Termination date: 20201023 |