CN111183823A - Cultivation device of soil temperature is adjusted to contact - Google Patents
Cultivation device of soil temperature is adjusted to contact Download PDFInfo
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- CN111183823A CN111183823A CN202010126927.5A CN202010126927A CN111183823A CN 111183823 A CN111183823 A CN 111183823A CN 202010126927 A CN202010126927 A CN 202010126927A CN 111183823 A CN111183823 A CN 111183823A
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- soil
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- 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
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
- A01G9/027—Pots connected in horizontal rows
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- 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
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
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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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- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Greenhouses (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
A cultivation device for contact type soil temperature adjustment. The root box comprises a root box arranged at the top and a cultivation tray arranged below the root box and used for supporting the root box. The soil heating device can directly heat soil, so that compared with the existing soil heating device, the crop root system can be ensured to be stably in a proper temperature range, and the crop root system environment is heated more uniformly.
Description
Technical Field
The invention relates to the field of crop cultivation equipment, in particular to a cultivation device for contact type soil temperature adjustment.
Background
When crops are grown in modern greenhouses or artificial climatic chambers, the soil temperature is often affected by the ambient temperature. Although the environmental temperature can be regulated and controlled manually, the soil temperature for crop cultivation still has a certain difference with the environmental temperature due to the characteristics of the soil, and therefore the soil temperature needs to be regulated and controlled to meet the requirements of crop growth or detection.
In addition, in some areas with large day-night temperature difference, the soil temperature is low at night, which is not beneficial to the growth of crops, and the root systems of the crops are easy to be frozen and damaged by low temperature. Therefore, an effective way to protect the crop root system is needed to maintain the crop root system in a more proper temperature range.
In the process of treating soil pollution, the soil also needs to be heated, so that harmful substances are volatilized from the soil. Or the soil structure is repaired by heating the soil.
However, existing soil heating techniques are typically implemented by laying heat supply pipelines or networks. It can only heat the surface layer of the soil. The current soil heating technique is difficult to make the heat go deep into inside the soil fast, often leads to the crop root system environment to be heated inhomogeneous, and the root system heating effect is not obvious.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the cultivation device for regulating the soil temperature in a contact mode. The invention specifically adopts the following technical scheme.
First, in order to achieve the above object, there is provided a cultivation apparatus for contact-type regulation of soil temperature, comprising: the top of the root box is provided with a cover, the cover extends downwards to form a plurality of square grids which are orderly arranged in the root box, and each grid is used for accommodating different seeds or plants; a cultivation tray which is provided below the root box, supports the root box, and has a root cultivation space for accommodating soil; the heating devices comprise a plurality of groups, the heating devices are mutually connected to form an array structure, the array structure is uniformly distributed at the bottom of the cultivation tray, and the uniform output heat heats the soil contained in the root system cultivation space of the cultivation tray; the upper end of the temperature detection device is provided with a clamping part, the clamping part is clamped on the grid of the root box, the lower end of the clamping part is provided with a connecting part extending downwards, and the end part of the lower end of the connecting part is provided with a temperature sensor; the root box lid is in during the top of cultivation tray, inside the soil that the root system cultivation space held in the cultivation tray was inserted downwards to connecting portion, temperature sensor detected the inside temperature of this soil. The cover of the root box is provided with a plurality of regularly arranged square holes (1.5 x 1.5cm2), each square hole can accommodate one or more crop plants, on one hand, the crop plants can be regularly arranged, the management is convenient, meanwhile, the space is reserved between the crops, the excessive density is avoided, and the growth and development of the crops in the root box are facilitated.
Optionally, the cultivation device for contact adjustment of soil temperature includes a heating coil, the heating coil includes a plurality of layers, and the heating coils of the layers are concentrically and annularly arranged into a circular disc. The heating coil is concentric circular ring shape, and a plurality of concentric circular rings stack together, and with soil area of contact big and can heat evenly.
Optionally, in the above cultivation apparatus for contact-type soil temperature adjustment, each heating coil is further connected with a connection rib, the connection rib is connected between the bottom surface of the innermost heating coil and the bottom surface of the outermost heating coil along the radial direction of each heating coil, the connection rib of each heating apparatus is provided with a plurality of connection ribs, and each connection rib is connected with the connection rib to form a structure shaped like a Chinese character 'mi'. The heating coils are laid in a structure like a Chinese character 'mi', so that the internal space of the root box can be utilized to the maximum extent, the heating coils are laid as many as possible, the temperature of the soil can be rapidly raised in a short time, and the time is saved.
Optionally, in any one of the above cultivation devices for contact-type soil temperature adjustment, a connecting piece is further disposed on each heating coil on the outermost layer of the heating devices along the radial direction of the heating coil, and is provided at the far ends of the connecting ribs in four directions at a distance of 90 degrees, the connecting piece is a metal sheet, the metal sheets of the heating devices are overlapped up and down, and the metal sheets are fixedly connected in an array structure which is uniformly arranged. The heating coils in the root box are connected by the double-hole connecting plate, so that the heating coils can be stably connected and firmly fixed. Meanwhile, the double-hole connecting plate enables the heating coils to be spaced from each other, so that the heating coils are prevented from being too close to each other, and heat dissipation of the coils is facilitated.
Optionally, in any one of the above cultivation devices for contact adjustment of soil temperature, the metal sheets outside the heating devices are further respectively provided with a connecting hole, and the metal sheets of adjacent heating devices are vertically overlapped and fixed by a bolt penetrating through the connecting hole on the metal sheets.
Optionally, the cultivation device for contact soil temperature adjustment is characterized in that the array structure formed by connecting the heating devices is horizontally laid at a position 10cm below the bottom of the root box. Keeping the heating coil and the bottom of the root box at a certain distance can prevent unnecessary heat loss caused by heating the root box due to too close distance, and aims to enable the heating coil to be placed in soil and directly heat the soil, so that the soil is uniformly heated.
Optionally, the cultivation device for adjusting the soil temperature in any one of the above-mentioned contact manners, wherein a heat dissipation opening is further formed in a side wall of the cultivation tray, and a heat dissipation device is further installed in the heat dissipation opening.
Optionally, the above-mentioned cultivation device of soil temperature is adjusted to arbitrary contact, wherein, the thermovent is including setting up four on the wall of both sides around the cultivation tray, installs radiator fan in four thermovents respectively, radiator fan rotates the inside heat of discharge cultivation tray. The fan blade outside of radiator fan has the parcel of one deck metal mesh, under not influencing the fan normal operating condition, can prevent effectively that soil particles from causing the hindrance to the flabellum, influencing the fan and rotate.
Optionally, the cultivation device for contact adjustment of soil temperature is further provided with a display on the other side wall of the cultivation tray, and the display is used for displaying the temperature inside the soil detected by the temperature detection devices distributed at different positions in the cultivation tray. Install display screen and control button in one side of root box outer wall, the display screen can show the inside temperature data of root box that temperature sensor surveyed, and control button then can control the operation of heating coil and radiator fan in the root box and length of operation, heats or the thermal treatment of dispelling the heat to soil according to actual need.
Optionally, the cultivation device for contact adjustment of soil temperature includes a heat dissipation device, a temperature detection device, a heating device, a controller, and a controller, where the controller drives the heating device to heat the soil or drives the heat dissipation device to operate to discharge heat in the soil according to the temperature inside the soil detected by the temperature detection device.
Advantageous effects
The invention provides a contact type cultivation device for adjusting soil temperature, which consists of a root box arranged at the top and a cultivation tray arranged below the root box and used for supporting the root box. According to the invention, the arrays formed by the multiple groups of heating devices are uniformly distributed at the bottom of the cultivation tray, so that heat is uniformly supplied to the soil, and the root system of the crop in the soil can be kept stable within a set temperature range. The invention can directly heat the soil from the bottom, thereby ensuring that the crop root system is stably in a proper temperature range compared with the existing soil heating device, and leading the crop root system environment to be heated more uniformly.
In order to further ensure the heating effect on the soil and the crop roots in the soil, the heating device can be specifically arranged into a plurality of groups of disks which can be mutually connected and arranged to form an array structure. Each disc is provided with a plurality of layers from inside to outside, the disc structures of the plurality of layers are arranged on the same horizontal plane in a concentric mode, and the discs are connected and arranged into an array structure through connecting ribs and connecting pieces arranged at the far end parts of the connecting ribs. The multilayer heating coil structure of disc itself can guarantee the even heating of disc itself, connects the mode of being the array by all around respectively through the connecting piece between the disc again can further guarantee even heating between the disc. Therefore, the soil is heated more uniformly by the invention. The uniform arrangement of the heating coils at the bottom of the root box can provide enough heat and increase the contact area with the soil, so that the soil is heated uniformly.
The cultivation tray is internally inserted with a temperature detection device. Which can accurately detect the internal temperature of soil in real time instead of measuring only the environmental temperature of the soil surface. Therefore, the heating intensity of each heating device is correspondingly controlled according to the detected temperature, or the heat dissipation devices such as the fan and the like are driven, so that the temperature inside the cultivation tray can be effectively and stably maintained in an appropriate range, and the high-efficiency growth of plants is facilitated.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view showing the overall structure of a contact type soil temperature adjusting cultivation apparatus according to the present invention;
FIG. 2 is a disassembled schematic view of the contact soil temperature conditioning growing apparatus of the present invention;
FIG. 3 is a schematic view of a heating device in the contact soil temperature conditioning growing apparatus of the present invention;
FIG. 4 is a partial schematic view of a contact soil temperature conditioning growing apparatus of the present invention;
fig. 5 is a schematic view of an inner side separation net of a heat sink in the contact type soil temperature adjusting cultivation apparatus of the present invention.
In the figure, 1-root box, 11-temperature detection device, 2-cultivation tray, 21-display, 22-controller, 23-heat dissipation device and 3-heating device.
Detailed Description
In order to make the purpose and technical solution of the embodiments of the present invention clearer, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without any inventive step, are within the scope of protection of the invention.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The meaning of "and/or" in the present invention means that the respective single or both of them exist individually or in combination.
The meaning of "inside and outside" in the invention means that the direction from the top end of the crop to the heating device in the cultivation tray is inside, and vice versa, relative to the cultivation tray per se; and not as a specific limitation on the mechanism of the device of the present invention.
The term "connected" as used herein may mean either a direct connection between the components or an indirect connection between the components via other components.
The meaning of "up and down" in the present invention means that the direction from the heating device to the root box at the top of the cultivation tray is up when the user is facing the cultivation device for contact-type soil temperature adjustment, and vice versa is down, not the specific limitation of the mechanism of the device of the present invention.
Fig. 1 is a cultivation apparatus for contact regulation of soil temperature according to the present invention, as shown in fig. 2, which includes:
the root box 1 is internally provided with a plurality of grids which are respectively used for accommodating different seeds or plants;
a cultivation tray 2 which is provided below the root box 1, which lifts the root box 1, and which has a root system cultivation space for accommodating soil;
the heating devices 3 comprise a plurality of groups, the plurality of groups of heating devices are mutually connected to form an array structure, the array structure is uniformly distributed at the bottom of the cultivation tray 2, and the uniform output heat heats the soil contained in the root system cultivation space of the cultivation tray 2;
the upper end of the temperature detection device 11 is provided with a clamping part which is clamped on the grid of the root box 1, the lower end of the clamping part is provided with a connecting part extending downwards, the end part of the lower end of the connecting part is provided with a temperature sensor, the temperature sensor is placed around the root box, and at least one part of the temperature sensor is positioned in soil; root box 1 lid is in during the top of cultivation tray 2, inside connecting portion inserted the soil that the interior root system of cultivation tray 2 cultivated the space and held downwards, temperature sensor detects the inside temperature of this soil. Under the preferred implementation mode, can set up a plurality of temperature sensor and measure the inside soil temperature of root box inside at different positions respectively, can acquire the real-time temperature of each position inside the root box like this.
In order to further stabilize the soil temperature in the root box, the side wall of the cultivation tray 2 can be further provided with a heat dissipation opening, and a heat dissipation device 23 is arranged in the heat dissipation opening to dissipate heat for the root box. In order to prevent the soil from leaking through the heat dissipation port, an isolation net can be further installed on the side wall of the cultivation tray 2 between the inner side of the heat dissipation device (23) and the outer side of the soil contained in the root system cultivation space, and the isolation net prevents the soil from being infected with the heat dissipation device or leaking from the heat dissipation port.
Therefore, the root boxes are arranged on the cultivation tray, the array formed by the plurality of groups of heating devices is uniformly distributed at the bottom of the cultivation tray, the root boxes are directly and uniformly contacted with the soil to provide heat for the soil, and the root systems of crops in the soil can be kept stable within a set temperature range. The soil heating device can directly heat soil from the bottom, so that the soil is heated uniformly in a soil heating time period, and compared with the existing soil heating device, the soil heating device can ensure that the crop root system is stably in a proper temperature range, so that the crop root system environment is heated more uniformly. The temperature detection device arranged on the root box cover can detect soil inside the root box in real time, detected data are transmitted to the controller for data processing, the heating set temperature, power and current of the heating device can be correspondingly adjusted or the heating time can be controlled according to the temperature detected by the temperature detection device, and if the soil temperature is too low, the controller sends an instruction to the heating coil for heating and controls the heating time; when the soil temperature is too high, a heat dissipation instruction is sent to the heat dissipation device through the controller, and the heat dissipation device operates to dissipate heat.
In a more specific implementation manner, the heating device 3 of the cultivation device for contact-type soil temperature adjustment can be configured as shown in fig. 3, and comprises heating coils, the heating coils can be configured to have multiple layers, and the heating coils of each layer are concentrically and annularly arranged into a circular disk. The heating coils on the disc can be connected with each other by connecting ribs as connecting pieces. Specifically, the connecting ribs can be connected between the bottom surface of the innermost heating coil and the bottom surface of the outermost heating coil along the radial direction of each heating coil, and a plurality of connecting ribs are arranged on each heating device and are connected with the connecting ribs to form a structure shaped like a Chinese character 'mi'. Therefore, the disc is provided with multiple layers from inside to outside, the multiple layers of disc structures are arranged on the same horizontal plane in a concentric mode, and the multiple layers of heating coil structures of the disc can ensure that the disc is uniformly heated.
In order to ensure the heating effect of the whole body on the soil in the root box, the disks can be further connected into an array from front to back and from left to right through the connecting pieces, and the uniform heating among the disks is further ensured through the array form. The array structure formed by the connection of the heating devices 3 can be horizontally laid at a distance of 10cm below the bottom of the root box 1. The heating coils are connected, so that sufficient heat can be provided for soil, the heating is uniform, and the heating temperature and the heating time of the heating coils can be regulated and controlled by the controller.
The connecting pieces between the discs of the array structure may be selected in particular as metal sheets. The metal sheet can be respectively arranged at the far ends of the connecting ribs on the heating coil at the outermost layer in four directions at a distance of 90 degrees along the radial direction of the disk. The metal sheets of each heating device 3 are overlapped up and down and are fixedly connected into an array structure which is uniformly distributed. The metal sheet can realize heat conduction between the disks, and can provide a current path through the upper and lower abutted end faces of the metal sheet, so that each disk can stably output heat energy by power supply.
Therefore, in order to ensure stable connection between the metal sheets, in a preferred mode, the metal sheets outside the heating devices 3 are respectively provided with connecting holes, and the metal sheets of the adjacent heating devices 3 are vertically overlapped and connected and fixed by bolts penetrating through the connecting holes on the metal sheets.
Under a preferable implementation mode, in order to avoid the influence on the root system caused by overhigh local temperature around the heating wires of each layer of the disc, the invention can further increase the depth of the cultivation device. The root box is arranged on the cultivation tray, the heating device is arranged in the root box and is in contact with soil to directly heat, and the heating set temperature and the heating time of the heating wires can be adjusted according to the temperature detected by the temperature detection device. This also makes it possible to distribute the heat of the electrical heating wire as evenly as possible within the soil.
By utilizing the heightened space, the invention can also refer to fig. 2, 2 heat dissipation ports are arranged on one side wall of the cultivation tray 2, and heat dissipation fans are respectively arranged in the two heat dissipation ports to be used as heat dissipation devices. Radiator fan rotates the inside heat of discharge cultivation tray, avoids the soil high temperature to influence crop root system growth, according to actual need, when if the inside soil temperature of root box is too high, drive radiator fan works as and cools down the processing to the inside soil of root box.
The heat dissipation fan and the heating device can be specifically controlled by the controller 22 shown in fig. 4 in order to keep the soil temperature in the cultivation device within a suitable range. The controller 22 may be further connected to a display 21 disposed on a surface of the other side wall different from the heat sink, and the display provides a display and a man-machine interaction of the temperature inside the soil detected by the temperature detection devices 11 distributed at different positions in the cultivation tray 2, so as to set the temperature of the soil.
The controller 22 is electrically connected to the heat sink 23, the temperature detector 11 and the heater 3. The controller can be mainly composed of a single chip microcomputer, a data conversion module, a signal conversion module and the like. The display may be configured as a touch-sensitive display screen. The operator can operate on the display in a touch mode and send instructions to the temperature detection device and the heating device. And the signal processing device such as the singlechip receives the control signal to output a corresponding driving signal to the heating device 3 or the heat dissipation device 23 according to the temperature signal obtained by the temperature detection device, so as to drive the heating device 3 to heat the soil or drive the heat dissipation device 23 to operate to discharge the heat in the soil, thereby realizing heating or heat dissipation. The temperature detection device can acquire the soil temperature information inside the root box through the temperature sensor, converts corresponding sensing signals into digital information through the signal conversion module, and feeds the digital information back to the controller, so that the operation of the electric heating coil can be controlled, and the heating temperature and the heating time of the electric heating coil can be regulated according to the set temperature requirement.
The above are merely embodiments of the present invention, which are described in detail and with particularity, and therefore should not be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the spirit of the present invention, and these changes and modifications are within the scope of the present invention.
Claims (10)
1. A cultivation device for contact regulation of soil temperature, comprising:
the root box (1) is provided with a cover at the top, the cover extends downwards to form a plurality of square grids which are orderly arranged in the root box, and each grid is used for accommodating different seeds or plants;
a cultivation tray (2) which is provided below the root box (1), which lifts the root box (1), and which has a root system cultivation space for accommodating soil;
the heating devices (3) comprise a plurality of groups, the heating devices are mutually connected to form an array structure, the array structure is uniformly distributed at the bottom of the cultivation tray (2), and the uniform output heat heats the soil contained in the root system cultivation space of the cultivation tray (2);
the upper end of the temperature detection device (11) is provided with a clamping part, the clamping part is clamped on the block of the root box (1), the lower end of the clamping part is provided with a connecting part extending downwards, and the end part of the lower end of the connecting part is provided with a temperature sensor; root box (1) lid is in during the top of cultivation tray (2), inside connecting portion inserted the soil that the interior root system of cultivation tray (2) cultivated the space and held downwards, temperature sensor detects the inside temperature of this soil.
2. Contact-type soil temperature-regulated cultivation device according to claim 1, characterized in that the heating means (3) comprises heating coils comprising a plurality of layers, each layer being arranged concentrically and annularly as a circular disc.
3. The contact type soil temperature adjustment cultivation device as claimed in claim 2, wherein each of the heating coils further has a connection rib connected thereto between a bottom surface of the innermost heating coil and a bottom surface of the outermost heating coil in a radial direction of each heating coil, and a plurality of the connection ribs of each heating device are connected to each connection rib to form a cross-shaped structure.
4. The contact type soil temperature adjusting cultivation device as claimed in claim 1-2, wherein the heating coil on the outermost layer of the heating device (3) is further provided with connecting pieces along the radial direction at the far ends of the connecting ribs in four directions at 90 ° intervals, the connecting pieces are metal sheets, and the metal sheets of each heating device (3) are overlapped up and down and fixedly connected in an evenly arranged array structure.
5. The contact type soil temperature adjusting cultivation device as claimed in claim 4, wherein the metal sheets outside the heating device (3) are respectively provided with a connecting hole, and the metal sheets of the adjacent heating devices (3) are overlapped up and down and are connected and fixed by a bolt penetrating through the connecting holes on the metal sheets.
6. Contact-type soil temperature regulation cultivation device according to claims 1 to 5, characterized in that the array structure formed by the connection of the heating devices (3) is laid horizontally 10cm below the bottom of the root box (1).
7. A contact soil temperature conditioning growing device according to claims 1-6, characterised in that the growing tray (2) is provided with heat sinks in its side walls, inside which heat sinks (23) are mounted.
8. The contact type soil temperature adjusting cultivation apparatus as claimed in claim 7, wherein the heat dissipation ports comprise four heat dissipation fans installed in the front and rear side walls of the cultivation tray (2), respectively, and the heat dissipation fans rotate to discharge heat inside the cultivation tray.
9. Contact type soil temperature adjusting cultivation apparatus as claimed in claims 1 to 8, wherein the cultivation tray (2) is further provided with a display (21) on the other side wall thereof for displaying the temperature inside the soil detected by each temperature detection means (11) divided at different positions within the cultivation tray (2).
10. The contact type soil temperature adjusting cultivation device as claimed in claim 1 to 8, wherein the heat sink (23), the temperature detection device (11) and the heating device (3) are further connected with a controller (22), and the controller drives the heating device (3) to heat the soil or drives the heat sink (23) to operate to discharge the heat in the soil according to the temperature inside the soil detected by the temperature detection device (11).
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| CN202010126927.5A CN111183823B (en) | 2020-02-28 | 2020-02-28 | Cultivation device of soil temperature is adjusted to contact |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114902898A (en) * | 2022-06-02 | 2022-08-16 | 江苏财经职业技术学院 | Be used for sweet potato seedling to cultivate and use transfer device |
| CN115454167A (en) * | 2022-09-26 | 2022-12-09 | 中国科学院西北生态环境资源研究院 | Original state soil temperature normal position controlling means |
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| CN115454167A (en) * | 2022-09-26 | 2022-12-09 | 中国科学院西北生态环境资源研究院 | Original state soil temperature normal position controlling means |
| CN115454167B (en) * | 2022-09-26 | 2024-02-02 | 中国科学院西北生态环境资源研究院 | Undisturbed soil temperature in-situ control device |
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