WO2013082870A1 - 地源式冷水串灌系统 - Google Patents

地源式冷水串灌系统 Download PDF

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Publication number
WO2013082870A1
WO2013082870A1 PCT/CN2012/001662 CN2012001662W WO2013082870A1 WO 2013082870 A1 WO2013082870 A1 WO 2013082870A1 CN 2012001662 W CN2012001662 W CN 2012001662W WO 2013082870 A1 WO2013082870 A1 WO 2013082870A1
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WO
WIPO (PCT)
Prior art keywords
water
irrigation system
pool
cold water
deep
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Application number
PCT/CN2012/001662
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English (en)
French (fr)
Inventor
夏庆国
袁隆平
李新奇
Original Assignee
厦门永华实业 有限公司
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Application filed by 厦门永华实业 有限公司 filed Critical 厦门永华实业 有限公司
Priority to MYPI2014701521A priority Critical patent/MY186009A/en
Publication of WO2013082870A1 publication Critical patent/WO2013082870A1/zh

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Classifications

    • 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
    • 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
    • A01G9/247—Watering arrangements
    • 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

Definitions

  • the utility model relates to the field of agricultural cultivation facilities, in particular to a ground source type cold water string irrigation system.
  • the utility model provides a ground source type cold water series irrigation system, which provides low-temperature irrigation water for the breeding bed, and nutrient preparation, promotes nutrient absorption, and recycles the cultivation water discharged therefrom. Recycling.
  • a ground source type cold water series irrigation system including a deep water well, a water supply tank, a cultivation bed, a backwater pool, a wastewater treatment tank and a cold water curtain window;
  • the front and rear end faces of the cultivation bed are respectively provided with a water inlet and a water outlet, and the water inlet is connected to the water supply tank by the inlet pipe, and a water supply pump is installed on the inlet pipe;
  • the water outlet is connected with the return pool through an outlet pipe;
  • the return pool is connected with the wastewater treatment tank
  • One end of the cold water curtain window is connected to a feed water pump in the water pool, and the other end is connected to the water inlet of the cultivation bed;
  • the water supply supply pool is connected to a water pump pipe deep into the deep water, and a deep water pump is installed on the water pumping pipe;
  • a support adjustment column is provided, and the bottom of the cultivation bed is provided with a water flap below the bed edge.
  • the cold water curtain window comprises an upper water curtain tube, a side water pipe, an air cooler and a sump, and the upper water curtain tube is provided with an openable and low pressure micro hole.
  • the cold water curtain window is replaced by a filter channel, one end of the filter channel is connected back to the water pool, and the other end is connected to the water supply supply pool, and a filter piece is disposed therein.
  • a batch type small power cold heat exchanger is also arranged in the filter channel.
  • system further includes a nutrient culture tank connected to the water supply tank.
  • the height of the cultivation bed is 250-350 mm, and the height of the water-blocking plate is 20-50 mm.
  • the deep water well is 30 ⁇ 50m deep; the backwater pool bottom is 4 ⁇ 5m underground; the bottom end of the filter channel connected to the return pool is 4 ⁇ 5m underground, which is higher than the water supply tank.
  • One end forms an inclination angle of 15 ° -25 °; the bottom of the water supply tank is deeper than the bottom of the filter channel.
  • the walls of the deep water well, the water supply tank and the return pool are all sandblasted clay walls, and the closed top cover is provided on the wall.
  • the deep water pump, the water supply pump and the feed water pump are all low-power small-lift pumps, and filters are arranged thereon.
  • the support adjustment column is adjustable up to a height of 15 ° before the bed is raised to a front height.
  • the beneficial effects of the utility model The ground source type cold water series irrigation system of the utility model is used for further temperature regulation of the seed cultivating environment in the whole sinking breeding room, and utilizes the water temperature of the deep ground source in winter and in summer and cool in summer. Adjusting the temperature and humidity in the cultivation bed, keeping the temperature and humidity of the cultivation bed at the constant temperature and humidity required by the crops during the sensitive period of breeding; the system is set to automatic internal circulation, and only a small power small-lift water supply pump is applied. It can realize the recycling of nutrient water, which not only saves water, reduces wastewater discharge, but also consumes less energy.
  • FIG. 1 is a schematic diagram of a first embodiment of a ground source type cold water series irrigation system according to the present invention
  • FIG. 2 is a schematic diagram of a second embodiment of the ground source type cold water string irrigation system of the present invention.
  • Embodiment 1 as shown in Figure 1, the ground source type cold water series irrigation system, including deep water well 1, water supply tank 2, cultivation bed 3, back pool 4, wastewater treatment tank 5, cold water curtain window 6 ;
  • the front and rear end faces of the cultivation bed 3 are respectively provided with a water inlet and a water outlet, and the water inlet is connected to the water supply tank 2 by the inlet pipe, and a water supply pump is installed on the inlet pipe; the water outlet is connected with the return pool 4 through an outlet pipe; It is connected with the wastewater treatment tank 5; the 6-end of the cold water curtain window is connected to a feed water pump 401 in the water pool, and the other end is connected to the water inlet of the cultivation bed 3; the water supply supply tank 2 is connected to a water suction pipe deep into the deep water well 1 and pumped A deep water pump 101 is installed on the water pipe; the cultivation bed 3 is provided with a support adjustment column 301 at four feet, and a water stop plate 302 lower than the bed edge is disposed at the bottom of the cultivation bed 3.
  • the cold water curtain window 6 comprises an upper water curtain tube, a side water pipe, a cooling fan 601 and a sump
  • the upper water curtain tube is provided with an openable and low pressure micro hole.
  • the low pressure micro hole is opened, the water mist is sprayed to form the water curtain 602, and the air cooler 601 is turned on to control the ambient temperature of the breeding bed; meanwhile, the cold water curtain 602 is collected into the water tank.
  • the bed is further supplied to the cultivation bed; when the water curtain 602 is not required to be tempered, the low-pressure micro-holes and the air cooler are closed, and the water in the return pool directly enters the cultivation bed 3 through the water pipe of the cold water curtain window.
  • the height of the breeding bed 3 is 250 ⁇ 350mm
  • the height of the water retaining plate 302 is 20 ⁇ 50mm
  • the support regulating column 301 can be adjusted up to a height of 15° before the height of the cultivation bed is high.
  • the incubator bed 3 is laid flat, and its inclination is 0°; when the cold water string irrigation is started, the support adjustment column 301 can be adjusted to adjust the inclination thereof to between 10° and 15°, and a water flow is formed in the cultivation bed 3 at this time.
  • the blockage of the water baffle 302 causes a slight water surge in the water flow, which increases the activity of water molecules and oxygen molecules, increases the amount of oxygen, and promotes the absorption of nutrients by the plants.
  • the system can be started once every two or three days, and the cultivation water in the cultivation bed 3 is replaced to maintain a certain activity of water molecules and oxygen molecules, thereby promoting the absorption of nutrients by the plants.
  • the recovered water coming out of the water outlet enters the pool 4 and after one to two days of sedimentation, cooling, purification and sterilization, it can be used as a water supply source for the water curtain 602.
  • the curtain is cooled, or it is directly supplied to the cultivation bed 3 and recycled again.
  • Deep water well 1 deep 30 ⁇ 50m the water in the underground is warm in winter and cool in summer, with good temperature regulation effect. This system makes full use of this characteristic of groundwater and the small change of underground temperature.
  • the bottom of the return pool 4 is 4 ⁇ 5m underground, the deep water well is 1 ⁇ 30m deep, the deep water pump 101, the water supply pump and the feed water pump 401 are small power pumps, and filters are arranged thereon to prevent the sand from entering the well.
  • the walls of the deep water well 1, the water supply tank 2 and the return pool 4 are all sandblasted clay walls to prevent sedimentation, increase the strength and thermal conductivity of the wall, and allow the ground temperature to be transferred to the circulating water in the pool faster. , to make the system have a better temperature regulation effect.
  • the deep water well 1, the water supply tank 2 and the return pool 4 are all provided with closed top cover to reduce pollution such as bacteria and debris.
  • the system can also be provided with a nutrient culture tank, which can be used to prepare the nutrients required by the plant in the nutrient culture tank, and the system can automatically obtain an appropriate amount of nutrient water from the nutrient culture tank to the water supply tank 2 when needed.
  • the cultivation water is blended with the well water in the desired proportion of the plant and transported to the cultivation bed.
  • Embodiment 2 as shown in FIG. 2, different from the first embodiment, the cold water curtain window 6 is replaced by a filter channel 7, the water supply tank 2, the cultivation bed 3, the return pool 4 and the filter channel 7 are formed.
  • An inner circulating water supply and cold water string irrigation system, the bottom end of the filter canal and the return pool is 4 ⁇ 5m underground, which is higher than the end connected with the water supply tank, forming an inclination angle of 15 ° ⁇ 25 °.
  • the recovered water coming out of the water outlet enters the return water tank 4, and after one to two days of sedimentation, cooling, purification and sterilization, it is input into the filter channel 7, and the filter 701 passing through the filter channel is filtered again and returned to the water supply tank 2 for reuse.
  • the filter channel 7 is also provided with a batch type low-power cold heat exchanger 702, which can further adjust the temperature of the recovered water so that the circulating water meets the almost constant temperature requirement for crop growth.
  • a water level sensor, a water temperature sensor and a blood oxygen amount detecting device may be disposed in the cultivation bed 3, and the photosensitive bed 3 is provided with a photosensitive spectrum irradiation device and a humidity detecting device, and a wireless control network forming a point-to-point with the control center is formed.
  • Real-time monitoring of the temperature, humidity and lighting conditions of the environment automatically start the cold water string irrigation system as needed, and adjust the temperature, humidity, water, nutrient, and oxygen content of the cultivation environment.

Abstract

一种地源式冷水串灌系统，包括深水井（1）、水养供给池（2）、培育床（3）、回水池（4）、废水处理池（5）和冷水帘窗（6）；其中水养供给池（2）、培育床（3）、回水池（4）和冷水帘窗（6）形成一内循环水养供给和冷水串灌系统，对回收水进行冷却净化杀菌消毒，再循环利用。该系统可调控种子培育环境的温度和湿度。

Description

说 明 书 地源式冷水串灌系统 技术领域
[0001] 本实用新型涉及农业培育设施领域， 尤其涉及一种地源式冷水串灌系统。
背景技术
[0002】 "民以食为天， 农以种为先"， 稻米作为最主要的食物之一， 其生产对民生有着至关 重要的影响。 在现代水稻育种史上， 20世纪 50年代末至 60年代初的水稻品种矮秆化和 70 年代的杂交水稻三系配套是两个重要里程碑。 为了达到增产的目的， 利用水稻亚种间杂交优 势培育超高产品种是现阶段主攻方向。 然而杂交获得的种子数量有限， 无法大面积推广， 需 要再次进行种子培育以获得大量的水稻原种。 但是， 种子的培育过程中， 其优良的基因品性 容易受地理环境、 气候及病虫害等因素影响， 从而很难繁衍出大量的优良纯种。
[0003] 为减少地理环境、 气候及病虫害等因素影响， 目前大多采用大棚或温室等育种， 种 子在发育过程中将产生大量的热量， 在密闭的温室中散热是个难题， 以致难以维持温室中恒 温恒湿的优良环境， 特别是育种过程中的敏感期， 对环境温湿度要求特别高， 大多自然条件 下或者普通温室都难以满足。
发明内容
[0004] 为克服上述问题， 本实用新型提出一种地源式冷水串灌系统， 为育种床提供温度较 低的灌溉水， 以及营养调配， 促进营养吸收， 并将其排出的培育水回收处理再循环利用。
[0005] 为达到上述目的， 本实用新型所提出的技术方案为： 地源式冷水串灌系统， 包括深 水井、 水养供给池、 培育床、 回水池、 废水处理池和冷水帘窗； 该培育床前后端面分别设置 进水口和出水口， 进水口由进水管连接到水养供给池， 进水管上安装一供水泵； 出水口通过 一出水管与回水池连通； 回水池与废水处理池连通； 冷水帘窗一端连接回水池内的一给水泵， 另一端连接培育床的进水口； 水养供给池连接一深入到深水并的抽水管， 抽水管上安装深水 泵； 所述培育床四脚设置有支撑调节立柱， 培育床底设置有低于床沿的挡水板。
[0006] 进一步的， 所述冷水帘窗包括上方水帘管、 侧水管、 冷风机和集水槽， 上方水帘管 设有可开闭低压微细孔。
[0007] 进一步的， 所述冷水帘窗由一过滤渠替代， 过滤渠一端连接回水池， 另一端连接水 养供给池， 其内设有过滤片。 过滤渠内还设置有间歇式小功率冷热交换器。
[0008] 进一步的， 该系统还包括一营养培养池， 该营养培养池与水养供给池连通。
[0009] 优选的， 所述培育床高度 250~350mm， 挡水板高度 20〜50mm。
1
确认本 说 明 书
[0010】 进一步的， 所述深水井深 30~50m; 所述回水池底在地下 4~5m; 所述过滤渠与回水 池连接的一端底面在地下 4~5m， 高于与水养供给池连接的一端， 形成 15 ° -25 ° 的倾斜角; 所述水养供给池底部深于过滤渠底部。 该深水井、 水养供给池和回水池的壁面均为喷砂处理 的陶土墙面， 且其上均设有封闭式上盖。
[0011] 进一步的， 所述深水泵、 供水泵和给水泵均为小功率小扬程水泵， 其上均设有过滤器。
[0012] 优选的， 所述支撑调节立柱可调高至使培育床呈前高后低倾斜角为 15 ° 。
【0013】 本实用新型的有益效果： 本实用新型的地源式冷水串灌系统用于对全下沉育种室内 的种子培育环境做进一步的温度调控， 利用深处地源冬暖夏凉的水温调控培育床内的温湿度， 在育种敏感期内， 使培育床的温湿度始终保持在农作物需要的近乎恒温恒湿； 该系统设置成 自动内循环， 只需应用一小功率小扬程供水泵即可实现营养水的循环利用， 既节约用水、 减 少废水排放， 能源消耗量也小。
附图说明
[0014] 图 1为本实用新型的地源式冷水串灌系统实施例一系统示意图；
图 2为本实用新型的地源式冷水串灌系统实施例二系统示意图。
[0015] 附图标记： 1.深水井； 101.深水泵； 2.水养供给池； 3.培育床； 301.支撑调节立柱； 302.挡水板； 4.回水池； 401.给水泵； 5.废水处理池； 6.冷水帘窗； 601.冷风机； 602.水帘； 7. 过滤渠； 701.过滤片； 702.冷热交换器。
具体实施方式
[0016] 下面结合附图和具体实施方式， 对本实用新型做进一步说明。
[0017] 实施例一， 如图 1所示， 地源式冷水串灌系统， 包括深水井 1、 水养供给池 2、 培育 床 3、 回水池 4、 废水处理池 5、 冷水帘窗 6; 该培育床 3前后端面分别设置进水口和出水口， 进水口由进水管连接到水养供给池 2， 进水管上安装一供水泵； 出水口通过一出水管与回水 池 4连通； 回水池 4与废水处理池 5连通； 冷水帘窗 6—端连接回水池内的一给水泵 401， 另一端连接培育床 3的进水口； 水养供给池 2连接一深入到深水井 1的抽水管， 抽水管上安 装深水泵 101 ; 所述培育床 3四脚设置有支撑调节立柱 301， 培育床 3底设置有低于床沿的 挡水板 302。 水养供给池 2、 培育床 3、 回水池 4和冷水帘窗 6形成一内循环水养供给和冷 水串灌系统。
[0018] 其中， 冷水帘窗 6 包括上方水帘管、 侧水管、 冷风机 601 和集水槽， 上方水帘管设 有可开闭低压微细孔。 当需要开启冷水帘 602降温时， 则打开低压微细孔， 喷射水雾形成水 帘 602并开启冷风机 601对育种床的环境温度进行控制； 同时冷水帘 602落水汇集到水槽中 再供给培育床； 不需要水帘 602调温时则关闭低压微细孔及冷风机， 回水池中的水直接经由 冷水帘窗的水管进入培育床 3。 培育床 3高度 250〜350mm， 挡水板 302高度 20~50mm， 支 撑调节立柱 301 可调高至使培育床呈前高后低倾斜角为 15° 。 平时培育床 3平放， 其倾斜 度为 0° ； 当启动冷水串灌时， 可调节支撑调节立柱 301将其倾斜度调整为 10° ~15° 之间， 此时培育床 3内形成水流， 挡水板 302的阻挡使水流出现轻微的水涌， 可增加水分子、 氧分 子活性， 增加融氧量， 促进植物吸收营养。 可两三天启动一次本系统， 更换培育床 3内的培 育水， 使水分子、 氧分子保持一定的活性， 促进植物吸收营养。 从出水口出来的回收水进入 回水池 4后经过一至两天沉淀、 降温、 净化并杀菌消毒之后， 便可作为水帘 602的供水源进
说
行水帘降温， 或者是直接供给培育床 3再次循环利用。 深水井 1深 30〜50m， 井下的水冬暖 夏凉， 具有很好的调温效果， 本系统即充分利用地下水的这一特性以及地下温度变化小的特
书
性对营养水进行降温调温， 减少了大量的能耗。
[0019] 回水池 4底在地下 4~5m， 深水井 1深 30~50m， 深水泵 101、 供水泵和给水泵 401为 小功率水泵， 其上均设有过滤器， 防止井下的泥沙混入水养供给池 2、 培育床 3或水帘管内。 深水井 1、 水养供给池 2和回水池 4的壁面均为喷砂处理的陶土墙面， 防止泥沙脱落， 增加 了壁面的强度和导热性， 使地温更快的传递到池内的循环水， 使系统具有更好的调温效果。 深水井 1、 水养供给池 2和回水池 4上均设有封闭式上盖， 减少细菌杂物等污染。
[0020] 该系统还可以设有一营养培养池， 可将植物所需的营养先在营养培养池内调配好， 需要时系统便可自动从营养培养池内调取适量营养水到水养供给池 2， 与井水一起调配成植 物所需比例的培育水， 并输送到培育床内 3。
[0021] 实施例二， 如图 2所示， 与实施例一不同的是， 将冷水帘窗 6替换成一过滤渠 7， 水 养供给池 2、 培育床 3、 回水池 4和过滤渠 7形成一内循环水养供给和冷水串灌系统， 过滤 渠与回水池连接的一端底面在地下 4~5m， 高于与水养供给池连接的一端， 形成 15 ° ~25 ° 的倾斜角。 从出水口出来的回收水进入回水池 4后经过一至两天沉淀、 降温、 净化并杀菌消 毒之后输入过滤渠 7， 经过过滤渠 Ί的过滤片 701再次过滤后回到水养供给池 2重新利用。 过滤渠 7内还设置有间歇式小功率冷热交换器 702， 可对回收水进一步调温， 使循环水满足 农作物生长所需的近乎恒温的要求。
[0022] 在培育床 3 内还可设置有水位传感器、 水温传感器以及融氧量检测装置， 培育床 3 上设置有光敏光谱照射装置和湿度检测装置等， 并与控制中心形成点对点的无线控制网络， 实时监控环境的温湿度及光照条件， 根据需要自动启动该冷水串灌系统， 对培育环境进行调 温调湿、 换水、 添加营养、 补充融氧量等。 说 明 书
[0023] 尽管结合优选实施方案具体展示和介绍了本实用新型， 但所属领域的技术人员应该 明白， 在不脱离所附权利要求书所限定的本实用新型的精神和范围内， 在形式上和细节上对 本实用新型做出的各种变化， 均为本实用新型的保护范围。

Claims

权 利 要 求 书
1. 地源式冷水串灌系统， 其特征在于： 包括深水井、 水养供给池、 培育床、 回水池、 废水 处理池和冷水帘窗； 该培育床前后端面分别设置进水口和出水口， 进水口由进水管连接到水 养供给池， 进水管上安装一供水泵； 出水口通过一出水管与回水池连通； 回水池与废水处理 池连通； 冷水帘窗一端连接回水池内的一给水泵， 另一端连接培育床的进水口； 水养供给池 连接一深入到深水井的抽水管， 抽水管上安装深水泵； 所述培育床四脚设置有支撑调节立柱， 培育床底设置有低于床沿的挡水板。
2. 如权利要求 1 所述地源式冷水串灌系统， 其特征在于： 所述冷水帘窗包括上方水帘管、 侧水管、 冷风机和集水槽， 上方水帘管设有可开闭低压微细孔。
3. 如权利要求 1 所述地源式冷水串灌系统， 其特征在于： 所述冷水帘窗由一过滤渠替代， 过滤渠一端连接回水池， 另一端连接水养供给池， 其内设有过滤片。
4. 如权利要求 3 所述地源式冷水串灌系统， 其特征在于： 所述过滤渠内还设置有间歇式小 功率冷热交换器。
5. 如权利要求 1-4任一项所述地源式冷水串灌系统， 其特征在于： 还包括一营养培养池， 该 营养培养池与水养供给池连通。
6. 如权利要求 1-4 任一项所述地源式冷水串灌系统， 其特征在于： 所述培育床高度 250~350mm, 挡水板高度 20~50mm。
7. 如权利要求 3或 4所述地源式冷水串灌系统， 其特征在于： 所述回水池底在地下 4~5m; 所述过滤渠与回水池连接的一端底面在地下 4~5m， 高于与水养供给池连接的一端， 形成 15 ° -25° 的倾斜角； 所述水养供给池底部深于过滤渠底部； 所述深水井深 30~50m。
8. 如权利要求 1-4 任一项所述地源式冷水串灌系统， 其特征在于： 所述回水池底在地下 4〜5m， 深水井深 30~50m; 该深水井、 水养供给池和回水池的壁面均为喷砂处理的陶土墙面， 且其上均设有封闭式上盖。
9. 如权利要求 1-4任一项所述地源式冷水串灌系统， 其特征在于： 所述深水泵、 供水泵和给 水泵均为小功率小扬程水泵， 其上均设有过滤器。
10. 如权利要求 1-4任一项所述地源式冷水串灌系统， 其特征在于： 所述支撑调节立柱可调 高至使培育床呈前高后低倾斜角为 15 ° 。
PCT/CN2012/001662 2011-12-09 2012-12-10 地源式冷水串灌系统 WO2013082870A1 (zh)

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