Constant-temperature hollow pipeline system suitable for soilless culture
By designing a constant temperature hollow pipeline system, the matrix temperature in the planting tank is maintained with constant temperature water circulation, the problem of poor matrix insulation effect in existing soilless cultivation techniques is solved, and more efficient matrix management and adaptability is achieved.
Patent Information
- Application Number
- CN202421633562.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-07-11
AI Technical Summary
The substrate insulation effect in the existing soilless cultivation technology is poor, and it cannot effectively deal with extreme weather, and the current hollow pipeline system has low thermal insulation efficiency.
A constant temperature hollow pipeline system is designed, including a fixed base frame and a trapezoidal-shaped planting trough. A hollow channel is provided in the planting trough, and a plug at both ends is provided. A cavity and sink interface are provided in the plug. The constant temperature water circulation is achieved through the water inlet and return water pipes, and the matrix temperature in the planting trough is maintained constant.
Through the constant temperature water circulation system, the constant temperature state of the matrix in the planting tank is effectively maintained, the drainage capacity and load-bearing capacity of the matrix are enhanced, suitable for extreme weather conditions, and support two-media culture and diversified cultivation methods.
Smart Images

Figure CN222928984U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of soilless culture, in particular to a constant-temperature hollow pipe system suitable for soilless culture. Background Technique
[0002] Soilless culture refers to a cultivation method in which water, peat, forest leaf mold, vermiculite and other media are used as the matrix for the plant roots to fix the plants, and the plant roots can directly contact the nutrient solution. In soilless culture, the components of the nutrient solution are easy to control and can be adjusted at any time. It has the advantages of water saving, fertilizer saving, high yield, clean and pollution-free, and avoiding continuous cropping obstacles. It can be used for cultivating flowers, medicinal plants, etc.
[0003] During the process of soilless culture, it is necessary to keep the matrix warm. There are various methods for keeping the matrix warm in the current market: (1) Keep warm through heat-insulating materials. For example, isolate the matrix in the planting tank through materials such as heat-insulating cotton, sand, and straw. This method has high operability and easy material selection, but it occupies a large space and cannot cope with the influence of extreme weather; (2) Stack two or more layers of hollow pipes to set an air layer to block heat exchange. This method has a simple structure and low heat insulation efficiency; (3) Cool down by spraying the planting tank, but this method will affect the environmental humidity and has a narrow application scenario.
[0004] Therefore, there is an urgent need for a constant-temperature hollow pipe system suitable for soilless culture to solve the above problems. Content of the Utility Model
[0005] The purpose of the embodiment of the utility model is to provide a constant-temperature hollow pipe system suitable for soilless culture to solve the problems put forward in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solutions:
[0007] A constant-temperature hollow pipe system suitable for soilless culture includes a fixed bottom frame. A planting tank is arranged on the top of the fixed bottom frame. The planting tank is trapezoidal, and the width of the top is greater than that of the bottom. A hollow channel is arranged in the planting tank. Plug heads are arranged at both ends of the planting tank. The plug heads are trapezoidal with a wider top and a narrower bottom. A cavity is arranged in the plug heads. A water tank interface is arranged on the side of the plug head close to the planting tank. The water tank interface matches the shape of the planting tank. The internal cavity of the plug head is communicated with the internal hollow channel through the water tank interface. An inlet water pipe is arranged at the bottom of one group of the plug heads, and the inlet water pipe is communicated with the internal cavity of the plug head. A return water pipe is arranged at the bottom of the other group of the plug heads, and the return water pipe is communicated with the internal cavity of the plug head.
[0008] As a further scheme of the utility model: The left and right sides of the inner wall of the bottom of the planting tank are symmetrically provided with bottom supports, and the bottom supports are used to divide the matrix into upper and lower parts.
[0009] As a further solution of the present utility model: an overflow port is provided at the top of the plug, a drain port is provided at the bottom of the plug, neither the overflow port nor the drain port is communicated with the internal cavity of the plug, and both the overflow port and the drain port can be externally connected to pipelines.
[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0011] 1. A planting trough with a hollow channel is used as a planting rack, and the temperature of the base is ensured to be constant by the constant-temperature water or constant-temperature gas entering the planting trough.
[0012] 2. The overall load-bearing capacity of the planting trough is enhanced by the provided bottom support, and the bottom support divides the substrate into upper and lower parts, enhancing the water drainage capacity. At the same time, the added bottom structure can be used for two-base cultivation, with diverse functions. Description of the Drawings
[0013] Figure 1 It is a schematic structural diagram of a constant-temperature hollow pipeline system suitable for soilless cultivation in an embodiment of the present utility model.
[0014] Figure 2 It is a schematic structural diagram of the planting trough in an embodiment of the present utility model.
[0015] Figure 3 It is a side view of the planting trough in an embodiment of the present utility model.
[0016] Figure 4 It is a schematic structural diagram of the plug in an embodiment of the present utility model.
[0017] In the figure: 1. Fixed bottom frame; 2. Planting trough; 3. Hollow channel; 4. Bottom support; 5. Plug; 6. Water inlet pipeline; 7. Return water pipeline; 8. Overflow port; 9. Drain port; 10. Water tank interface. Specific Embodiments
[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.
[0019] In the embodiment of the present utility model, please refer to Figures 1 to 4, A constant-temperature hollow pipe system suitable for soilless cultivation, including a fixed base frame 1. A planting groove 2 is provided at the top of the fixed base frame 1. The planting groove 2 is trapezoidal, and the width of the top is greater than that of the bottom. A hollow channel 3 is provided in the planting groove 2. Plug heads 5 are provided at both ends of the planting groove 2. The plug heads 5 are trapezoidal with a wider top and a narrower bottom. A cavity is provided in the plug heads 5. A water tank interface 10 is provided on one side of the plug head 5 close to the planting groove 2. The water tank interface 10 matches the shape of the planting groove 2. The internal cavity of the plug head 5 is communicated with the internal hollow channel 3 through the water tank interface 10. An inlet pipe 6 is provided at the bottom of one group of the plug heads 5. The inlet pipe 6 is communicated with the internal cavity of the plug head 5. A return pipe 7 is provided at the bottom of the other group of the plug heads 5. The return pipe 7 is communicated with the internal cavity of the plug head 5.
[0020] The plug head 5 and the planting groove 2 are spliced into a whole by means of glue or welding to prevent water leakage and air leakage. Constant-temperature water flow under a certain pressure enters the inside of the plug head 5 through the inlet pipe 6 and is scattered and guided into the hollow channel 3 in the planting groove 2 through the plug head 5. Through the flowing constant-temperature water, the substrate inside the planting groove 2 is maintained within the set temperature. The constant-temperature water flows out through the return pipe 7. The constant-temperature water always remains in a flowing state, and during the planting stage when the season is suitable, the incoming and outgoing constant-temperature water can be adjusted to constant-temperature gas to reduce energy consumption.
[0021] In this embodiment, moving wheels are provided at the bottom of the fixed base frame 1 for moving and transporting the device.
[0022] As an embodiment of the present utility model, please refer to Figure 2 and Figure 3 , symmetrically arranged supporting bottoms 4 are provided on the left and right sides of the inner wall at the bottom of the planting groove 2. The supporting bottoms 4 are used to divide the substrate into upper and lower parts.
[0023] The supporting bottoms 4 enhance the overall load-bearing capacity of the planting groove 2, and the supporting bottoms 4 divide the substrate into upper and lower parts, enhancing the water drainage capacity. At the same time, the added bottom structure can be used for two-base cultivation, with diverse functions.
[0024] As an embodiment of the present utility model, please refer to Figure 1 and Figure 4 , an overflow port 8 is provided at the top of the plug head 5, and a drain port 9 is provided at the bottom of the plug head 5. Neither the overflow port 8 nor the drain port 9 is communicated with the internal cavity of the plug head 5. Both the overflow port 8 and the drain port 9 can be externally connected to pipes.
[0025] The drain port 9 provided at the bottom of the plug head 5 is used as a channel for two-base cultivation or runoff water. The overflow port 8 is used for large water flow flushing or irrigation scenarios in substrate cultivation to prevent excessive water from overflowing into the greenhouse.
[0026] In this embodiment, detachable plug blocks are provided on both the drain port 9 and the overflow port 8.
[0027] The working principle of the present utility model is as follows: The plug 5 and the planting groove 2 are spliced into a whole by means of glue or welding technology to prevent water leakage and air leakage. Constant temperature water flow under a certain pressure enters the inside of the plug 5 through the water inlet pipe 6, and is dispersed and drained into the hollow channel 3 in the planting groove 2 through the plug 5. Through the flowing constant temperature water, the substrate inside the planting groove 2 is maintained at a set temperature. The constant temperature water flows out through the return water pipe 7. The constant temperature water always remains in a flowing state, and during the planting stage in suitable seasons, the incoming and outgoing constant temperature water can be adjusted to constant temperature gas to reduce energy consumption. The bottom support 4 enhances the overall load-bearing capacity of the planting groove 2, and the bottom support 4 divides the substrate into upper and lower parts, enhancing the water drainage capacity. At the same time, the added bottom structure can be used for two-base cultivation, with diverse functions.
[0028] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0029] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A constant temperature hollow pipe system suitable for soilless cultivation, comprising a fixed base frame, characterized in that: A planting trough is provided on the top of the fixed base frame, a hollow channel is provided in the planting trough, plugs are provided at both ends of the planting trough, a cavity is provided in the plug, a water tank interface is provided on the side of the plug close to the planting trough, the water tank interface matches the shape of the planting trough, the internal cavity of the plug is connected with the interior of the hollow channel through the water tank interface, a group of the plugs is provided with a water inlet pipe at the bottom, the water inlet pipe is connected with the interior of the plug cavity, and the other group of the plugs is provided with a return water pipe at the bottom, the return water pipe is connected with the interior of the plug cavity.
2. A constant temperature hollow pipe system suitable for soilless cultivation according to claim 1, characterized in that: The planting groove is in a trapezoidal shape, and the top width is greater than the bottom width.
3. The constant temperature hollow pipe system suitable for soilless cultivation according to claim 1, characterized in that: The plug is in the shape of a trapezoid that is wide at the top and narrow at the bottom.
4. The constant temperature hollow pipe system suitable for soilless cultivation according to claim 1, characterized in that: The inner wall at the bottom of the planting trough is symmetrically provided with a bottom support on both sides, and the bottom support is used to divide the substrate into two parts, an upper part and an lower part.
5. The constant temperature hollow pipe system suitable for soilless cultivation according to claim 1, characterized in that: An overflow port is provided at the top of the plug, and a drain port is provided at the bottom of the plug. Both the overflow port and the drain port are not connected to the internal cavity of the plug.
6. A constant temperature hollow pipe system suitable for soilless cultivation according to claim 5, characterized in that: The overflow outlet and the drain outlet can be connected to external pipelines.