CN210782282U - Greenhouse planting water circulation temperature control system - Google Patents
Greenhouse planting water circulation temperature control system Download PDFInfo
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- CN210782282U CN210782282U CN201921607842.8U CN201921607842U CN210782282U CN 210782282 U CN210782282 U CN 210782282U CN 201921607842 U CN201921607842 U CN 201921607842U CN 210782282 U CN210782282 U CN 210782282U
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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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Abstract
The utility model belongs to the technical field of the farming technique and specifically relates to a hydrologic cycle temperature control system is planted in greenhouse. The device comprises a plurality of crop planting frames which are arranged inside a greenhouse and are provided with irrigation pipelines and a cooling water supply and drainage assembly which is arranged outside the greenhouse and is provided with a water inlet main pipe and a drainage main pipe, wherein the crop planting frames are connected in series or in parallel or in series-parallel between the water inlet main pipe and the drainage main pipe. The utility model discloses a watering pipeline of each crop planting frame self forms the rivers supply system relation of mutual or series connection or parallelly connected or series-parallel connection with cooling water supply and drainage assembly jointly in warmhouse booth's inside to utilize cooling water supply and drainage assembly not only can provide the necessary moisture of crop growth to each crop planting frame (namely: realize the irrigation to the crop), utilize the characteristics that crop planting frame and air area of contact are big also can bring crop planting frame into the hydrologic cycle cooling system of whole warmhouse, thereby reach the effect to warmhouse booth's inside ambient temperature regulation and control.
Description
Technical Field
The utility model belongs to the technical field of the farming technique and specifically relates to a hydrologic cycle temperature control system is planted in greenhouse.
Background
In modern agricultural production, greenhouse planting (namely greenhouse planting) is more and more widely applied, and economic benefits created for agricultural production are higher and higher. Since temperature is one of the key influencing factors for the growth and development of crops (most crops grow at a temperature between 15 and 40 ℃, and below or above the temperature range, the rate of crop production is rapidly slowed down, and especially when the temperature is higher than 40 ℃, seedlings are easy to stop growing and even wither and die); therefore, how to effectively control the temperature of the greenhouse becomes a problem which must be considered by modern agricultural technicians.
At present, temperature regulation and control of a greenhouse (especially summer cooling treatment of the greenhouse) mainly comprises a single or multiple composite cooling modes such as forced or natural ventilation cooling, wet curtain fan cooling, indoor water film cooling, roof spraying cooling, air conditioning equipment cooling and the like. However, because the area of the greenhouse is large, the application of such a method generally faces many problems of high cost of temperature control equipment, low cooling efficiency, large system energy consumption, uneven temperature distribution and the like. Therefore, it is necessary to provide an improvement to the existing greenhouse temperature control method.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art existence, the utility model aims to provide a hydrologic cycle temperature control system is planted in greenhouse.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a warmhouse planting hydrologic cycle temperature control system, it includes that a plurality of arranges in warmhouse booth inside and self have the crop planting frame of watering pipeline and arrange in warmhouse booth outside and have the cooling water of inlet main and drain main and give the drainage assembly, a plurality of crop planting frame does the series connection or parallelly connected or series-parallel connection between inlet main and drain main.
Preferably, the cooling water supply and drainage assembly comprises a filtering device for filtering and purifying raw water and/or waste water discharged through a drainage header pipe, a reservoir for temporarily storing purified water formed after filtering through the filtering device, a purified water pump for pumping the purified water out of the reservoir, a cold-heat exchanger for performing cold-heat exchange treatment on the purified water pumped out of the purified water pump to form cooling water, and a cooling water pump for pumping the cooling water discharged through the cold-heat exchanger into the crop planting racks; the water inlet main pipe is composed of a water inlet pipe section which is communicated between the filtering device and the reservoir, between the reservoir and the water purifying water pump, between the water purifying water pump and the cold-heat exchanger, between the cold-heat exchanger and the cooling water pump and connected to a water outlet of the cooling water pump.
Preferably, the reservoir is buried underground.
Preferably, the cold-heat exchanger comprises a water collecting tank and a refrigerator, wherein one end of the water collecting tank is connected with the purified water pump through a water inlet pipe section, the other end of the water collecting tank is connected with the cooling water pump through a water inlet pipe section, the refrigerator is externally arranged in the water collecting tank and distributed, and a refrigerant pipeline is arranged in the water collecting tank.
Preferably, the crop planting frame comprises a frame body and a plurality of planting grooves, wherein the longitudinal section of the frame body is in a trapezoid-like or triangle-like shape, the frame body is formed by splicing and communicating a plurality of self-flowing connecting pipes and a structural support rod, the planting grooves are distributed in the frame body in a staggered manner step by step along the extension direction of the inclined edge of the frame body and are communicated with the self-flowing connecting pipes through irrigation pipelines, and all the planting grooves and the corresponding self-flowing connecting pipes form S-like waterway channels; all the waterway channels are connected in series or in parallel or in series-parallel between the water inlet main pipe and the water outlet main pipe.
Preferably, the plurality of crop planting frames are distributed in the greenhouse in a rectangular array, the crop planting frames in the same row are connected in series through respective water path channels, water inlets of the water path channels of all the crop planting frames in the same column and at one end of the greenhouse are communicated with a water inlet main pipe through a column of water inlet main pipes, and water outlets of the water path channels of all the crop planting frames in the same column and at the other end of the greenhouse are communicated with a water outlet main pipe through a column of water outlet main pipes.
By adopting the proposal, the utility model forms the relationship of water supply systems which are mutually or serially connected or parallelly connected or series-parallel connected in the greenhouse by the irrigation pipelines of each crop planting frame and the cooling water supply and drainage assembly, thereby utilizing the cooling water supply and drainage assembly to provide the necessary moisture for the growth and development of the crops for each crop planting frame (namely, realizing the irrigation of the crops), and utilizing the characteristic of large contact area between the crop planting frame and the air to bring the crop planting frame into the water circulation cooling system of the whole greenhouse, thereby achieving the effect of regulating and controlling the internal environment temperature of the greenhouse; it integrates crop planting, crop irrigation and temperature regulation, can effectively reduce the purchase and assembly cost of equipment, improve the energy use efficiency and improve the temperature quality of a greenhouse.
Drawings
Fig. 1 is a schematic diagram of a system configuration according to an embodiment of the present invention;
FIG. 2 is a schematic view of a cooling water direction reference according to an embodiment of the present invention;
fig. 3 is a schematic structural reference view of a crop planting frame according to an embodiment of the present invention;
fig. 4 is a schematic structural reference view of a planting groove of the embodiment of the invention;
fig. 5 is a schematic view of the water path flow path in the crop planting frame according to the embodiment of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 5, the temperature control system for greenhouse planting water circulation provided in this embodiment includes a plurality of crop planting frames b arranged inside a greenhouse a and having irrigation pipes c, and a cooling water supply and drainage assembly arranged outside the greenhouse a and having a water inlet main pipe and a water drainage main pipe 1; wherein, a plurality of crop planting frames b are connected in series, in parallel or in series-parallel between the water inlet main pipe and the water outlet main pipe 1. Therefore, the crop planting frames b can be used as planting and cultivating carriers of various plants or crops, and water flow supply system relations which are mutually or serially connected or parallelly connected or in series-parallel connection are formed inside the greenhouse a through the irrigation pipelines c of the crop planting frames b and the cooling water supply and drainage assemblies, so that the cooling water supply and drainage assemblies can be used for providing water necessary for the growth and development of the crops for the crop planting frames b (namely, the crops are irrigated), and the crop planting frames b can be brought into a water circulation cooling system of the whole greenhouse by utilizing the characteristic of large contact area of the crop planting frames b and air, so that the effect of regulating and controlling the internal environment temperature of the greenhouse b is achieved; the water circulation temperature control system constructed based on the embodiment integrates crop planting, crop irrigation and temperature regulation, can effectively reduce the purchase and assembly cost of equipment, improves the energy use efficiency and improves the temperature quality of a greenhouse.
The structure of the whole cooling water supply and drainage assembly is optimized to the maximum extent, and the purpose of improving the energy utilization efficiency is achieved by recycling water resources; the cooling water supply and drainage assembly of the present embodiment includes a filtering device 2 for filtering and purifying raw water (e.g., municipal tap water, etc.) and/or waste water discharged through a drainage header 1, a reservoir 3 for temporarily storing purified water formed after filtering through the filtering device 2, and a purified water pump 4 for pumping the purified water out of the reservoir 3, a heat and cold exchanger for performing a heat and cold exchange process on the purified water pumped out of the purified water pump 4 to form cooling water, and a cooling water pump 5 for pumping the cooling water discharged through the heat and cold exchanger into a crop planting rack b; the water inlet main pipe is composed of a water inlet pipe section 6 which is communicated between the filtering device 2 and the reservoir 3, between the reservoir 3 and the purified water pump 4, between the purified water pump 4 and the cold-heat exchanger, between the cold-heat exchanger and the cooling water pump 5 and connected to a water outlet of the cooling water pump 5.
Therefore, the filtering device 2 can be used for filtering particle impurities in raw water or waste water to form purified water for irrigating crops, the cold-heat exchanger is used for cooling the purified water to form cooling water which is relatively low in temperature and suitable for plant growth and development, and then a plurality of crop planting frames b distributed in the greenhouse a are used as supply pipelines of the cooling water, so that the air in the greenhouse a is subjected to cold-heat exchange while crops are irrigated, and the effect of uniform temperature regulation is achieved; finally, the waste water discharged from the main drain pipe 1 can enter the filtering device 2 again for filtering and purification, so that not only can the water resource be recycled, but also the energy consumption of the cold-heat exchanger can be reduced by utilizing the temperature difference between the waste water and the raw water.
Preferably, the reservoir 3 of the present embodiment is preferably buried underground so that purified water can be delivered to the heat exchanger at a relatively low temperature to perform a heat exchange process to reduce the energy consumption of the heat exchanger.
In order to simplify the structure of the heat exchanger, the heat exchanger of this embodiment includes a water collection tank 7 having one end connected to the clean water pump 4 through the water inlet pipe section 6 and the other end connected to the cooling water pump 5 through the water inlet pipe section 6, and a refrigerator 9 disposed outside the water collection tank 7 and distributed with a refrigerant pipe 8 disposed inside the water collection tank 7. Therefore, based on the principle of refrigeration technology, the refrigerant (or snow seeds) is processed by the refrigerator 9, so that the refrigerant pipeline 8 completes heat exchange with purified water in the water collecting tank 7 in the process of conveying the refrigerant, thereby taking away heat in the purified water and finally forming cooling water for supplying to the crop planter b.
As a preferable scheme, in order to fully and effectively integrate a plurality of crop planting frames b into a water channel system of the whole cooling water supply and drainage assembly, so that the cooling water can irrigate crops and can uniformly regulate and control the temperature of the greenhouse a, the crop planting frame b of the embodiment can select the structural form as shown in fig. 3 according to actual conditions, namely: the planting device comprises a frame body and a plurality of planting grooves 12, wherein the longitudinal section of the frame body is in a trapezoid-like or triangle-like shape, the frame body is formed by splicing and communicating a plurality of self-flowing connecting pipes 10 and a structural support rod 11, the planting grooves 12 are distributed in the frame body in a staggered manner step by step along the extension direction of the inclined edge of the frame body and are communicated with the self-flowing connecting pipes 10 through a watering pipeline c, and all the planting grooves 12 and the corresponding self-flowing connecting pipes 10 form an S-like waterway channel (as shown in figure 5); all waterway channels are connected in series or in parallel or in series-parallel between the water inlet main pipe and the water outlet main pipe b. Therefore, based on the structural form of the frame body, by selecting and applying the number and the positions of the gravity flow connecting pipes 10 and the structural support rods 11, a cooling water flow pipeline with a certain flow direction can be formed in the frame body, and under the matching of the planting grooves 12 and the irrigation pipelines c, gravity flow pipelines distributed from top to bottom along the inclined plane direction of the frame body can be formed in each crop planting frame b, so that cooling water can be provided for each planting groove 12 to irrigate crops, and the pressure of the cooling water pump 5 can be reduced by utilizing the gravity flow effect of the cooling water; meanwhile, the crop planting frames b (equivalent to water channel channels) are connected in series or in parallel, so that a uniformly and densely distributed cooling water pipe network can be formed in the greenhouse a, and the effect of uniformly regulating and controlling the temperature of the internal environment of the greenhouse a is achieved.
As a preferable scheme, in order to simplify the structure of the whole cooling water pipe network, as shown in fig. 2, a plurality of crop planting frames b of the embodiment are distributed in a rectangular array in a greenhouse a; the crop planting frames b in the same row are connected in series through respective water path channels, water inlets of the water path channels of all the crop planting frames b in the same row and located at one end of the greenhouse a are communicated with the water inlet main pipe through a row of water inlet main pipes 13 at the same time, and water outlets of the water path channels of all the crop planting frames b in the same row and located at the other end of the greenhouse a are communicated with the water drainage main pipe 1 through a row of water outlet main pipes 14 at the same time. Thus, the row water inlet header pipe 13 is used as a cooling water header pipe in the greenhouse a, the row water outlet header pipe 14 is used as a waste water collecting pipe in the greenhouse a, and the crop planting frames b are connected in series in a row, so that a cooling and heating exchange water path flowing from one end to the other end can be formed in the greenhouse a.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (6)
1. The utility model provides a greenhouse planting hydrologic cycle temperature control system which characterized in that: it includes that a plurality of arranges in that greenhouse booth is inside and self has the crop planting frame of watering pipeline and arranges in greenhouse booth outside and have the cooling water of inlet main and drain main and give the drainage assembly, a plurality of crop planting frame is established ties or is parallelly connected or the series-parallel connection between inlet main and drain main.
2. The greenhouse planting water circulation temperature control system of claim 1, wherein: the cooling water supply and drainage assembly comprises a filtering device for filtering and purifying raw water and/or waste water discharged through a drainage main pipe, a reservoir for temporarily storing purified water formed after filtering through the filtering device, a purified water pump for pumping the purified water out of the reservoir, a cold-heat exchanger for performing cold-heat exchange treatment on the purified water pumped out of the purified water pump to form cooling water, and a cooling water pump for pumping the cooling water discharged through the cold-heat exchanger into the crop planting racks; the water inlet main pipe is composed of a water inlet pipe section which is communicated between the filtering device and the reservoir, between the reservoir and the water purifying water pump, between the water purifying water pump and the cold-heat exchanger, between the cold-heat exchanger and the cooling water pump and connected to a water outlet of the cooling water pump.
3. The greenhouse planting water circulation temperature control system of claim 2, wherein: the reservoir is buried underground.
4. The greenhouse planting water circulation temperature control system of claim 2, wherein: the cold-heat exchanger comprises a water collecting tank and a refrigerator, wherein one end of the water collecting tank is connected with the purified water pump through a water inlet pipe section, the other end of the water collecting tank is connected with the cooling water pump through a water inlet pipe section, the refrigerator is externally arranged in the water collecting tank and distributed, and a refrigerant pipeline is arranged in the water collecting tank.
5. The greenhouse planting water circulation temperature control system as claimed in any one of claims 1-4, wherein: the crop planting frame comprises a frame body and a plurality of planting grooves, wherein the longitudinal section of the frame body is in a trapezoid-like or triangle-like shape, the frame body is formed by splicing and communicating a plurality of self-flowing connecting pipes and a structural support rod, the planting grooves are distributed in the frame body in a staggered manner step by step along the extension direction of the inclined edge of the frame body and are communicated with the self-flowing connecting pipes through irrigation pipelines, and all the planting grooves and the corresponding self-flowing connecting pipes form S-like waterway channels; all the waterway channels are connected in series or in parallel or in series-parallel between the water inlet main pipe and the water outlet main pipe.
6. The greenhouse planting water circulation temperature control system of claim 5, wherein: the crop planting frames are distributed in the greenhouse in a rectangular array mode, the crop planting frames on the same row are connected in series through respective water path channels, water inlets of the water path channels of all the crop planting frames on the same row and located at one end of the greenhouse are communicated with a water inlet main pipe through a row of water inlet main pipes, and water outlets of the water path channels of all the crop planting frames on the same row and located at the other end of the greenhouse are communicated with a water drainage main pipe through a row of water outlet main pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921607842.8U CN210782282U (en) | 2019-09-25 | 2019-09-25 | Greenhouse planting water circulation temperature control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921607842.8U CN210782282U (en) | 2019-09-25 | 2019-09-25 | Greenhouse planting water circulation temperature control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210782282U true CN210782282U (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921607842.8U Active CN210782282U (en) | 2019-09-25 | 2019-09-25 | Greenhouse planting water circulation temperature control system |
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| CN (1) | CN210782282U (en) |
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2019
- 2019-09-25 CN CN201921607842.8U patent/CN210782282U/en active Active
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