Water vapor eliminating auxiliary convection device for plant tissue culture shelf made of acrylic material

By using a cross-flow fan and an airflow dispersion component with progressively inconsistent rectangular openings, the problem of water vapor condensation on the plant tissue culture rack was solved, achieving uniform airflow dispersion and promoting healthy plant growth.

CN223652914UActive Publication Date: 2025-12-12杨松 +2
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Patent Information

Application Number
CN202422562077.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-12-12
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

Existing plant tissue culture racks suffer from problems such as large regional temperature differences, temperature stagnation, and water vapor condensation, which affect plant growth.

Method used

It employs a crossflow fan and a cuboid airflow dispersion component with progressively inconsistent rectangular openings to evenly disperse airflow, thereby reducing water vapor production and promoting healthy plant growth.

Benefits of technology

It effectively eliminates moisture, reduces processing difficulty and cost, and ensures healthy and efficient plant growth.

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Abstract

An auxiliary air convection device made of acrylic materials and capable of eliminating water vapor generated by sterile plant materials cultured by a plant tissue culture frame is characterized in that a cross flow fan is used for continuously and uninterruptedly generating airflow, and layer-by-layer inconsistent rectangular holes in a cuboid of a main structure are combined, so that the water vapor generated by the sterile plant materials cultured by the plant tissue culture frame is eliminated; the air flow is uniformly dispersed and convected to the culture layer area of each layer of culture shelf layer by layer, so that the air flow of each layer flows, heat is dispersed, water vapor is reduced, and healthy and efficient growth of plants is promoted.
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Description

Technical Field

[0001] This invention belongs to the field of bioscience and specifically provides an auxiliary air convection device that can help eliminate moisture generated during the cultivation of sterile plant materials on an existing tissue culture rack when moisture is present in the cultured material. It can be installed as an accessory later or as a component in the initial assembly. Its simple structure allows for easy movement. Through the generation of multi-layered airflow, the device disperses heat, reduces moisture production, and promotes healthy and efficient plant growth. Background Technology

[0002] Existing plant tissue culture racks have several problems, such as large regional temperature differences, temperature stagnation, and the generation of large amounts of water vapor in the culture material. On light-lit culture racks, the culture layer near the lamp tubes is prone to temperature rise, which heats the material above it, causing the water in the culture medium to evaporate. At the same time, the cold air flow above the culture material begins to accumulate, making the upper structure of the material culture device colder than the lower structure. As a result, the evaporated water vapor condenses in the upper structure, forming water vapor and affecting plant growth. Summary of the Invention

[0003] The purpose of this invention is to provide an anti-condensation ventilation device for plant tissue culture racks.

[0004] The technical solution of the present invention is as follows: a condensation prevention and ventilation device for plant tissue culture racks, characterized in that: a cross-flow fan is used to continuously generate airflow, and the rectangular airflow dispersion component 301 with rectangular openings of different sizes layer by layer disperses the airflow evenly to the culture layer area of ​​each layer of the culture rack, thereby allowing the airflow in each layer to flow, dispersing heat, reducing the generation of water vapor, and promoting the healthy and efficient growth of plants.

[0005] The non-uniform rectangular air outlet with progressively smaller openings is characterized by the fact that the opening diameter decreases progressively from bottom to top, enabling uniform multi-layered conduction and convection of airflow without the need for external accessories.

[0006] The beneficial effects of this invention are: it can greatly reduce the difficulty of processing and the cost of purchasing accessories, and can effectively eliminate the problem of water vapor generated by sterile plant materials on plant cultivation racks, ensuring the healthy and efficient growth of plants. Attached Figure Description

[0007] Figure 1. Device demonstration diagram: front view of the cuboid airflow dispersion component and specific parameters.

[0008] Figure 2. Device demonstration diagram: back view of the cuboid airflow dispersion component and schematic diagram of the crossflow fan, along with specific parameters.

[0009] Figure 3. Demonstration diagram: Side view of the cuboid airflow dispersion component and its specific parameters.

[0010] Figure 4. Structure diagram and specific parameters of crossflow fan Detailed Implementation

[0011] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1

[0012] Please refer to Figures 1-4. An auxiliary air convection device made of acrylic material to eliminate water vapor generated during the cultivation of sterile plant materials on a plant tissue culture rack includes a cuboid airflow dispersion component 301 and a crossflow fan component 300 that generates airflow. The cuboid airflow dispersion component includes airflow dispersion holes of different sizes: a primary airflow dispersion hole 100, a secondary airflow dispersion hole 101, a tertiary airflow dispersion hole 102, a quaternary airflow dispersion hole 103, a quinary airflow dispersion hole 104, and a rectangular opening 200 connecting to the air outlet of the crossflow fan, as well as upper screw holes 201 and lower screw holes 202 for screw fixing of the crossflow fan. The distance between the airflow dispersion holes and the crossflow fan increases progressively from near to far, which can ensure that the airflow intensity of each layer can remain relatively consistent. Example 2

[0013] In a preferred embodiment, as shown in Figure 1, the cuboid airflow dispersion component 301 has airflow dispersion orifices of different sizes designed from bottom to top: a primary airflow dispersion orifice 100, a secondary airflow dispersion orifice 101, a tertiary airflow dispersion orifice 102, a quaternary airflow dispersion orifice 103, and a quinary airflow dispersion orifice 104. The airflow generated by the crossflow fan first passes through the primary airflow dispersion orifice 100, which has the smallest size, reducing airflow loss and ensuring the strength of the upward airflow. The secondary airflow dispersion orifice 101 has a slightly larger size than the primary airflow dispersion orifice 100, thereby ensuring a relatively larger airflow. The third-stage airflow dispersion orifice 102 is larger than the second-stage airflow dispersion orifice 101, thus ensuring relatively consistent airflow dispersion intensity and moderate airflow loss; the fourth-stage airflow dispersion orifice 103 is larger than the third-stage airflow dispersion orifice 102, thus ensuring relatively consistent airflow dispersion intensity and moderate airflow loss; the fifth-stage airflow dispersion orifice 104 is larger than the fourth-stage airflow dispersion orifice 103, thus ensuring relatively consistent airflow dispersion intensity and moderate airflow loss. Example 3

[0014] In a preferred embodiment, as shown in Figure 2, the cuboid airflow dispersion component 301 is fixed to the crossflow fan via upper screw holes 201 and lower screw holes 202, while the air outlet of the crossflow fan is connected to a rectangular opening 200. Utilizing... Figure 4 The aluminum fan blades of the crossflow fan generate a strong airflow, which is transmitted to the cuboid airflow dispersion component 301 through the air outlet of the crossflow fan and the rectangular opening 200. This achieves uniform dispersion of the airflow in the first-stage airflow dispersion hole 100, the second-stage airflow dispersion hole 101, the third-stage airflow dispersion hole 102, the fourth-stage airflow dispersion hole 103, and the fifth-stage airflow dispersion hole 104. Example 4

[0015] In a preferred embodiment, as shown in Figure 4, the crossflow fan is a component device from Taiwan's Sanju, model 60180, with an outlet size of 184*30 mm. It can generate an airflow of 2.9 cubic meters per minute, while the noise generated by the component is relatively low, at only 47 decibels. Example 5

[0016] In use, the crossflow fan assembly 300 is first connected and fixed to the acrylic cuboid airflow dispersion assembly 301 with screws. The assembly is secured using screws at two points: the upper screw hole 201 and the lower screw hole 202. The positions and orientations of the first-stage airflow dispersion hole 100, second-stage airflow dispersion hole 101, third-stage airflow dispersion hole 102, fourth-stage airflow dispersion hole 103, and fifth-stage airflow dispersion hole 104 are adjusted. The acrylic cuboid airflow dispersion assembly 301 is then fixed to a suitable position on the tissue culture rack. The crossflow fan assembly 300 is then powered on. After airflow is generated, it passes through the first-stage airflow dispersion hole 100, second-stage airflow dispersion hole 101, third-stage airflow dispersion hole 102, fourth-stage airflow dispersion hole 103, and fifth-stage airflow dispersion hole 104. Due to the different sizes of the four different stages of the holes, uniform diffusion of airflow between tissue culture racks at different heights is achieved.

[0017] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0018] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that can be understood by those skilled in the art. Matters not covered in this invention are common knowledge.

[0019] The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the content of the present invention and implement it accordingly. They should not be construed as limiting the scope of protection of the present invention. All equivalent changes or modifications made in accordance with the spirit and essence of the present invention should be covered within the scope of protection of the present invention.

Claims

1. A plant tissue culture rack made of acrylic material with a water vapor elimination auxiliary convection device, characterized in that, include: Crossflow fan assembly (300); And the cuboid airflow dispersion component (301) connected thereto. The front panel of the cuboid airflow dispersion component (301) has a rectangular opening (200) for connecting the air outlet of the crossflow fan. On the back panel of the cuboid airflow dispersion component (301), there are multiple airflow dispersion holes of progressively increasing size distributed in the vertical direction, including a first-level airflow dispersion hole (100), a second-level airflow dispersion hole (101), a third-level airflow dispersion hole (102), a fourth-level airflow dispersion hole (103), and a fifth-level airflow dispersion hole (104) arranged from bottom to top. The crossflow fan assembly (300) is fixedly connected to the cuboid airflow dispersion assembly (301) through the upper screw hole (201) and the lower screw hole (202).

2. The plant tissue culture rack made of acrylic material according to claim 1 uses a water vapor elimination auxiliary convection device, characterized in that, The opening diameter decreases gradually from bottom to top, enabling uniform multi-layered conduction and convection of airflow without the need for external accessories.