WO2016012525A1 - Procédé et dispositif de protection contre la gelée dans les vignes - Google Patents

Procédé et dispositif de protection contre la gelée dans les vignes Download PDF

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Publication number
WO2016012525A1
WO2016012525A1 PCT/EP2015/066818 EP2015066818W WO2016012525A1 WO 2016012525 A1 WO2016012525 A1 WO 2016012525A1 EP 2015066818 W EP2015066818 W EP 2015066818W WO 2016012525 A1 WO2016012525 A1 WO 2016012525A1
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WO
WIPO (PCT)
Prior art keywords
line
hot
hot water
water
distribution system
Prior art date
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.)
Ceased
Application number
PCT/EP2015/066818
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German (de)
English (en)
Inventor
Uli Eymann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to EP15752934.8A priority Critical patent/EP3171688A1/fr
Publication of WO2016012525A1 publication Critical patent/WO2016012525A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • A01G13/00—Protection of plants
    • A01G13/06—Devices for generating heat, smoke or fog in gardens, orchards or forests, e.g. to prevent damage by frost
    • 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
    • A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
    • A01G17/04—Supports for hops, vines, or trees
    • A01G17/06—Trellis-work
    • 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
    • A01G25/00—Watering gardens, fields, sports grounds or the like
    • A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation

Definitions

  • the present invention relates to a method and apparatus for frost protection in grapevines.
  • State of the art :
  • Helicopter flights are often carried out in inversion weather situations in order to obtain a
  • EP 2 092 820 A1 proposes an alternative method in which a gas, for example air, is heated by compression at one or more stations and directed to the vines via a distribution system. The heated air is over
  • the compression is preferably carried out by means of a
  • the basic idea of the method according to the invention is to transport hot or hot water in a targeted manner to the vines via a distribution system during frost periods, whereby a continuous heat radiation takes place via the surface of the lines of the distribution system as a result of the associated convection current
  • Heating the ambient air leads.
  • fresh water is preferably heated at at least one head station and passed via the distribution system to the vines. Due to the heat radiation of the pipes of the distribution system, the air in the area of
  • the head end is equipped with a pump, so that the
  • the distributor system consists of at least one fluid-carrying
  • Main line several secondary lines for the vines and at least one
  • the distribution system with hot or hot water is supplied via the main line. From this, the hot or hot water is fed into the individual branches of the secondary pipes. In order to catch the cooling water over time, a collecting container may be provided at the end of the secondary line.
  • the routing of the main line, secondary lines and / or return line is depending on
  • the secondary pipes are led along a row of vines at a certain height above the ground, so that the affected plant parts get sufficient convection heat through the pipes of the secondary pipes.
  • the secondary pipes can thus be guided in a first variant along a series of grapevines or around a series of grapevines. In the simplest case is one
  • the return line may be co-current or countercurrent to the flow direction of the
  • the secondary line may also include a supply line for the hot or warm water and a return line.
  • the cooled water is either fed to a collecting container or returned to the head station.
  • the return of the secondary lines to the return line has the advantage that the vines or plants are surrounded on both sides by the line, so that the surface for the convection or heat dissipation increases.
  • the head station is equipped with a heating device with which it is possible to heat the water locally to the required temperature.
  • the supply of hot or hot water via a tank truck or a buffer memory can be done.
  • the buffer stores the required amount of hot or hot water while a receiver collects the water returned via the return line.
  • the transport of hot or hot water is preferably carried out via a feed pump, which is part of the head-end station.
  • the air which is heated by the radiant heat of the hoses, can be directed precisely to the frost-sensitive plant parts and distributed evenly there. The fact that heated air rises and envelops the plants also helps here. These Property is extremely important in positioning the distribution system in the area of the stem below the frost-sensitive plant parts.
  • the structure of the invention is extremely robust, reliable and long life.
  • the temperature of the water is preferably between 80 and 90 ° C. Die
  • Pipelines of the distribution system may include fixed piping or flexible hoses. Preference is given to using PE pipes or geothermal pipes for the distribution system, since these easily withstand the required high temperatures and an internal pipe pressure of up to 6 bar. A combination of fixed piping and flexible hoses is also possible. While the secondary pipes branch off to the individual vine rows, the main pipe can also be partially or completely laid underground. In addition, a distribution system can also include several head stations, each equipped with a portable buffer memory. The secondary pipes, which distribute the hot or hot water from the main line to the vines, may consist mainly or completely of flexible hoses. This has the advantage that the work paths in the vine field for field management are kept free.
  • the supply of hot and warm water and the return of the cooled water in a single secondary line which comprises two separate compartments.
  • This can be done for example via a double piping system, in which a line with the hot or hot water is applied, while the second line is used to return the cooled water.
  • the supply line of the secondary line and the return line of the secondary line for the hot or hot water are separated from each other by spacers. This has the advantage that the required for the heat radiation large surface area is increased.
  • these double lines are also designed as tubes, whereby they adapt to the spatial arrangement of the vines and are freely deployable.
  • an elevated above the ground arrangement of the secondary lines for example along a vines supporting the vines takes place. This ensures, on the one hand, that the heated air is primarily the extra
  • the hoses are preferably run at a distance of 60 cm to about 100 cm from the ground.
  • the head station is equipped with a control device, which measured data from sensors for determining the ambient temperature, the humidity, the
  • Wind speed and / or solar radiation receives. This allows the temperature and flow rate of the water depending on the season, the
  • Humidity and / or solar radiation controlled or regulated Humidity and / or solar radiation controlled or regulated.
  • a plurality of temperature sensors is provided, the
  • the temperature relevant to the control or regulation is then determined from the plurality of temperature measurements obtained, for example, the lowest measured temperature value for the control or
  • the temperature probes are preferably arranged in a region which is surrounded by the heated air when the device is in operation.
  • the relevant for the frost-sensitive parts of the vines ambient temperature can be determined as the actual value. This temperature is maintained above a specific set point by controlling the hot or hot water supply to prevent frost damage.
  • the temperature probes may be connected to a control device which controls one or more valves in the secondary lines, if necessary.
  • a control device which controls one or more valves in the secondary lines, if necessary.
  • the valves open so that hot or warm water can flow into the secondary lines starting from the main line. Furthermore, it is also possible to provide an alarm device which emits an alarm when the threshold falls below the threshold value. If necessary, the valves of the secondary lines can also be radio-controlled.
  • the inventive device for frost protection for grapevines includes
  • Distribution system for hot or hot water consisting of at least one
  • the apparatus comprises a head end equipped with at least one pump for passing the hot or hot water from the main line through the side lines to the return line.
  • the secondary pipes have a closed surface and are designed in such a way that, when passing the hot water or hot water over the surface of a heat dissipation to the ambient air takes place.
  • a sensor-related control of the pump takes place as a function of the air temperature, the air humidity, the wind speed and / or the
  • the regulation of the liquid supply of hot or hot water takes place in and out of the secondary line via valves coupled therein. Therefore, an exact and needs-based regulation of the
  • each valve can be throttled, so that the water pressure in the secondary lines can be controlled.
  • Irrigation line for irrigation includes. This has the particular advantage that the device according to the invention can not only be used for frost protection in grapevines, but also serves irrigation in summer.
  • the secondary line of the irrigation line has a jacket with openings which can be closed by grafting. In the spring, the plugs are removed after the frost period, whereby the openings are released.
  • the return line of the secondary line is designed as a drip tube.
  • the distribution system according to the invention can be used both as a closed system (frost protection) and for irrigation (open system).
  • irrigation the required amount of water is made available at the top station of the distribution system as in conventional drop irrigation systems.
  • the secondary line comprises a double line, for example a
  • the irrigation line can be used in such a variant not only for irrigation in dry season, but also for moistening the soil before freezing. This has become
  • Irrigation line pressurized with water.
  • the hot water pipe is filled as described above.
  • the irrigation pipe and the hot water pipe are closed by independent valves from each other.
  • the valves are preferably arranged at the branch from the supply line and / or the branch to the return line.
  • a secondary line is preferably a twin tube or a double pipe system used. The twin tubes can be connected directly to each other
  • the irrigation line is supplied with the openings introduced therein with water vapor, which brings an additional increase in temperature during frosty nights with it.
  • the irrigation line is supplied with the openings introduced therein with water vapor, which brings an additional increase in temperature during frosty nights with it.
  • FIG. 1 shows a schematic embodiment of the vine heater according to the invention
  • FIG. 2 shows an embodiment of a distributor system
  • FIG. 3 shows an embodiment of a double line as a secondary line
  • FIG. 4 shows the arrangement of the secondary line along a vine
  • Fig. 1 can be seen schematically a grape vine field, which consists of a variety of
  • Vine 17 exists, which are arranged in appropriate vine rows. Usually, the vines are kept at regular intervals by wooden or metal posts and metal wires attached therein. The warm or hot water is over a
  • Head station 1 provided by a fresh water station, a tank truck or a buffer memory 2.
  • the water station, filter and pressure reducer can be located in the head station 1.
  • the head station 1 comprises at least one feed pump 10 or a control unit 11.
  • About the feed pump 10 is the hot or Hot water first passed into the main line 3 and from this the individual
  • the secondary lines 5 run along the row of vines or are laid around the individual vines 17. In the variant shown, the
  • the secondary line 5 is designed as a double line, which consists of two separate compartments.
  • a line of the secondary line 5 is formed as a supply line 6, in which the hot or hot water of the main line 3 is passed. Via a deflecting element at the end of the row of vines, the water is returned from the supply line 6 into a return line 7 of the same secondary line 5.
  • the supply line 6 and the return line 7 of the secondary line 5 are spaced apart from one another via spacer elements (see FIG. 3).
  • the return and return of the water via a double line, the Abstrahlober Design the line is practically doubled.
  • the recycled water is over a
  • Main return line 4 to head station 1 passed.
  • the head station 1 preferably also includes a
  • Heating device for heating the water which preferably has a temperature between 80 and 90 ° C.
  • the water may also be heated at another location and provided via a tanker truck to the imposition site.
  • Main line 3 or the main return line 4 may be formed as a pipe, for example as a metal pipe or plastic pipe and at least partially run underground.
  • the secondary pipes 5 preferably consist of flexible hoses and are stretched along tensioning wires between the posts of the grapevines.
  • the attachment can also be done by means of wire fastening clips, for example on the lower tension wires, whereby the work paths for field management are kept free. At the same time it is ensured that the system of the secondary line 5 the
  • the secondary line 5 can also be easily deflected at the end of a pipe guide arc by 180 degrees and returned parallel to the feed line.
  • the secondary line 5 can also be any other suitable irrigation function.
  • the secondary lines 5 include closable openings in the jacket, which are opened in the summer, so that the secondary line 5 takes over the function of a drip line. This can be done, for example, that the secondary lines 5 pre-perforated at a distance of 50 cm and with Grafting 14 can be populated.
  • the plugs 14 are inserted, for example in the late fall in the openings, whereby the line is closed. In the spring, the
  • Graft 14 removed after the frost period.
  • the hot or hot water supplied to the distribution system via the head station is fed via the feed pump 10 into the pipe system.
  • the flow rate of the hot or hot water is set by the pump speed.
  • the system according to the invention has the advantage that a relatively large temperature difference between the heat carrier and the ambient air temperature is achieved.
  • the control device 1 1 preferably enables automation of the process, wherein sensors provide the measurement data relevant to the meteorological conditions, for example via the temperature, air humidity or solar radiation. If certain setpoints are reached, the system is automatically supplied with warm or hot water. The easiest way to achieve this is that the
  • Control device 1 1 either wired or wireless with at least one sensor (temperature sensor) 15 is connected, which is positioned at a suitable location of the vine field.
  • Main return line 4 in turn leads back to the headend.
  • the control of the pump 10 assumes a control unit 1 1, which conveys 2 water for example from a fresh water station or a buffer memory to the head station 1, where then the corresponding lines are acted upon.
  • a secondary line 5 is shown in Fig. 3 A.
  • the secondary line 5 is formed as a double line, consisting of a feed line. 6 and a return line 7.
  • the supply line 6 and the return line 7 are spaced apart by a spacer 13.
  • the return line 7 via a deflecting the hot or hot water from the
  • Feed line 6 returns. Since there is still a sufficient temperature difference, the surface for the heat radiation to the surrounding air is almost doubled.
  • one of the two lines 6, 7 can be used for irrigation purposes.
  • the return line 7 would have corresponding openings 9 on the jacket, which can be closed by means of plugs 14.
  • Embodiment is shown in Fig. 3B.
  • the jacket of the secondary line 5 for example, a return line 7 corresponding openings on the one
  • the openings 9 are at the end of
  • a secondary line 5 is arranged in a parallel line system along a vine 17.
  • the secondary line 5 consists of an irrigation line 18 and a hot or hot water line 19.
  • the irrigation line 18 comprises openings 9 from which water can escape in the event of irrigation or frost.
  • the irrigation line 18 can thus be used to moisten the soil before expecting a frosty night.
  • the irrigation line 18 can also be acted upon with warm steam, for example water vapor, in order to bring about an increase in the temperature around the plant parts.
  • the irrigation line 18 and the hot water line 19 may be directly connected to each other and form two independent compartments within a line.
  • the irrigation line 18 and the hot water line 19 are two independent pipes, which are connected to one another via spacers 13.
  • a parallel line system is shown in which the fluid flow circulates in a distribution network.
  • the hot or hot water is first passed into the main line 3 and fed from this in the transverse branches to 5 adjacent branches.
  • the secondary lines 5 run along a row of vines, preferably in the head region of the vine, where the sensitive plant parts are located.
  • the secondary lines 5 open into a main return line 4.
  • the recycled water is conveyed back to the head station 1 via the main return line 4. If necessary, it can via a buffer 2 again the main line 3 are supplied. This is controlled via a control unit 1 1.
  • Secondary lines 5 preferably each comprise a valve 12.
  • temperature sensors are also provided which, in the event of a freezing or falling below a previously defined threshold value, cause an alarm device to trigger an alarm.
  • This alarm could be used, for example, that the buffer memory 2 is filled, that appropriate persons are notified or that the valves 12 are opened via the control unit 1 1, so that hot water from the hot water tank in the lines 3, 4, 5 of the
  • Wiring network can flow.

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Soil Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Forests & Forestry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Botany (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)
  • Greenhouses (AREA)

Abstract

L'invention concerne un procédé destiné à protéger des vignes (17) contre la gelée, comprenant les étapes consistant à : • - préparer un système distributeur, composé d'au moins une ligne principale (3), de lignes dérivées (5) par rapport aux vignes (17) et d'une ligne de retour (7), • - disposer les lignes dérivées (5) du système distributeur autour ou le long d'une rangée de vignes (17), le système distributeur étant chargé en fonction des conditions météorologiques au moins par intermittence en eau chaude ou froide qui est dirigée par la ligne principale (3) à travers les lignes dérivées (5) et jusqu'à la ligne de retour (7) du système distributeur, les lignes dérivées (5) du système distributeur étant configurées de telle sorte que leur surface permet une émission de chaleur dans l'air environnant. L'invention concerne en outre un dispositif destiné à protéger des vignes (17) contre la gelée.
PCT/EP2015/066818 2014-07-23 2015-07-23 Procédé et dispositif de protection contre la gelée dans les vignes Ceased WO2016012525A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP15752934.8A EP3171688A1 (fr) 2014-07-23 2015-07-23 Procédé et dispositif de protection contre la gelée dans les vignes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014110351.3A DE102014110351B3 (de) 2014-07-23 2014-07-23 Verfahren und Vorrichtung zum Frostschutz bei Weinreben
DE102014110351.3 2014-07-23

Publications (1)

Publication Number Publication Date
WO2016012525A1 true WO2016012525A1 (fr) 2016-01-28

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PCT/EP2015/066818 Ceased WO2016012525A1 (fr) 2014-07-23 2015-07-23 Procédé et dispositif de protection contre la gelée dans les vignes

Country Status (3)

Country Link
EP (1) EP3171688A1 (fr)
DE (1) DE102014110351B3 (fr)
WO (1) WO2016012525A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180177141A1 (en) * 2014-11-19 2018-06-28 Normand LAMOUREUX Method and system for increasing days for the cultivation of particular fruit bearing vines in unfavourable climatic regions
CN113678716A (zh) * 2021-08-11 2021-11-23 周波 一种防止结冻的节水型灌溉装置及其工作方法
CN115874865A (zh) * 2022-11-24 2023-03-31 国网浙江省电力有限公司杭州供电公司 一种基于sofc的热辐射式高温防护围栏
CN117598147A (zh) * 2024-01-09 2024-02-27 西北农林科技大学 一种滴灌带与烟雾发生器结合的葡萄园防霜冻系统

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT525688A1 (de) * 2021-11-23 2023-06-15 Passenegg Martin Vorrichtung zum Verhindern von Frostschäden an Pflanzen mit einer Heizeinrichtung

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2087965A5 (fr) * 1971-05-14 1971-12-31 Thuillier Pierre
DE2501796A1 (de) * 1974-01-21 1975-07-24 Commissariat Energie Atomique Pflanzenkulturanlage
DE2628884A1 (de) 1976-06-26 1978-01-05 Rudolf Weigmann Frostschutzvorrichtung fuer rebstoecke
FR2549692A1 (fr) * 1983-07-26 1985-02-01 Calories Geothermiques Solaire Installation de conditionnement thermique des sols pour l'agriculture
ES2208052A1 (es) * 2002-02-07 2004-06-01 Greens Center Palacios S.L. Instalacion de calefaccion para cultivos localizados.
US20090060659A1 (en) * 2007-09-05 2009-03-05 Howard Wallace Irrigation system
EP2092820A1 (fr) 2008-02-21 2009-08-26 Integrated solutions GmbH Dispositif et procédé destinés à la protection de vignes contre la gelée
US20150289455A1 (en) * 2014-04-14 2015-10-15 Shawn Edward LaBounty Crop irrigation and thermal-protection system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6540158B1 (en) * 2000-10-16 2003-04-01 Netafim (A.C.S.) Ltd. Double-line irrigation hose

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2087965A5 (fr) * 1971-05-14 1971-12-31 Thuillier Pierre
DE2501796A1 (de) * 1974-01-21 1975-07-24 Commissariat Energie Atomique Pflanzenkulturanlage
DE2628884A1 (de) 1976-06-26 1978-01-05 Rudolf Weigmann Frostschutzvorrichtung fuer rebstoecke
FR2549692A1 (fr) * 1983-07-26 1985-02-01 Calories Geothermiques Solaire Installation de conditionnement thermique des sols pour l'agriculture
ES2208052A1 (es) * 2002-02-07 2004-06-01 Greens Center Palacios S.L. Instalacion de calefaccion para cultivos localizados.
US20090060659A1 (en) * 2007-09-05 2009-03-05 Howard Wallace Irrigation system
EP2092820A1 (fr) 2008-02-21 2009-08-26 Integrated solutions GmbH Dispositif et procédé destinés à la protection de vignes contre la gelée
US20150289455A1 (en) * 2014-04-14 2015-10-15 Shawn Edward LaBounty Crop irrigation and thermal-protection system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180177141A1 (en) * 2014-11-19 2018-06-28 Normand LAMOUREUX Method and system for increasing days for the cultivation of particular fruit bearing vines in unfavourable climatic regions
US10631471B2 (en) * 2014-11-19 2020-04-28 Normand Lamoureux Method and system for increasing days for the cultivation of particular fruit bearing vines in unfavourable climatic regions
CN113678716A (zh) * 2021-08-11 2021-11-23 周波 一种防止结冻的节水型灌溉装置及其工作方法
CN115874865A (zh) * 2022-11-24 2023-03-31 国网浙江省电力有限公司杭州供电公司 一种基于sofc的热辐射式高温防护围栏
CN117598147A (zh) * 2024-01-09 2024-02-27 西北农林科技大学 一种滴灌带与烟雾发生器结合的葡萄园防霜冻系统

Also Published As

Publication number Publication date
DE102014110351B3 (de) 2015-10-29
EP3171688A1 (fr) 2017-05-31

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