Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Carbon fiber supplement light device for greenhouse and preparation method thereof

A carbon fiber, supplementary light technology, which is applied in botanical equipment and methods, lighting devices, gardening methods, etc. The effect of needing, optimizing the way energy is used and distributed

Active Publication Date: 2019-01-29
SHANDONG UNIV
View PDF7 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In order to solve the above-mentioned problems in the prior art, the present invention provides a flexible carbon fiber for the problems of insufficient supplementary light and low matching of light bands in the current vegetable greenhouse greenhouse, as well as temperature stability guarantee in the process of light supplementation. In order to supplement the luminous light source, the luminescent metal filament fiber is introduced into the flexible carbon fiber filament supplementary light source, and the two kinds of fibers are mixed and woven, and the weaving ratio and line type of the hybrid fiber are designed according to the luminous power requirements, and a matching fiber can be prepared. A suitable luminous braided band for emitting light in a certain wavelength band, and the carbon fiber supplementary light device prepared by using the braided band can emit a certain band of infrared rays through the infrared characteristics of carbon fiber filaments at the same time, so that the carbon fiber vegetable supplementary light device involved in the present invention has both light supplementation and light supplementation. With the dual function of infrared heating, the light fill device can ensure the uniform light fill of the top and side walls of the vegetable greenhouse, so as to ensure sufficient light for the vegetables in the shed and stabilize the photosynthesis of vegetable crops and maintain the temperature stability of the environment in the shed.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Carbon fiber supplement light device for greenhouse and preparation method thereof
  • Carbon fiber supplement light device for greenhouse and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] (1) Preparation of carbon fiber hybrid braid light source. Use 6 strands of 1K specification T300 carbon fiber and 16 strands of 10K tungsten fiber filaments with a single diameter of 5 microns to mix, weave a braid with a thickness of 0.2mm and a width of 10mm in a rectangular section. The braid of the light source can be cut, bent or Coiled, to a continuous length.

[0032] (2) The shed layout and electrical connector design of the braided light source. A semi-cylindrical fill light reflector made of stainless steel is selected, and the reflectivity of the reflector is not less than 0.9. Arrange S-shaped braided belt light source outside the reflector, and the covered area of ​​the braided belt is 50% of the total area of ​​the top and side walls of the vegetable greenhouse. The terminals of the braided strands are connected in parallel, and the spring pressing structure is used at the terminals to ensure low contact resistance and connection tightness of the termin...

Embodiment 2

[0036] (1) Preparation of carbon fiber hybrid braid light source. Use 7 strands of 3K specification T700 carbon fiber and 12 strands of 12K molybdenum fiber filaments with a single diameter of 8 microns to mix, weave a braid with a thickness of 0.7mm and a width of 12mm in a rectangular section. The braid of the light source can be cut, bent or Coiled, to a continuous length.

[0037] (2) The shed layout and electrical connector design of the braided light source. The hemispherical fill light reflector made of aluminum alloy is selected, and the reflectivity of the reflector is not lower than 0.9. A circular braided light source is arranged outside the reflector, and the covered area of ​​the braided tape is 50% of the total area of ​​the top and side walls of the vegetable greenhouse. The terminals of the braided strands are connected in parallel, and the spring pressing structure is used at the terminals to ensure low contact resistance and connection tightness of the term...

Embodiment 3

[0041] (1) Preparation of carbon fiber hybrid braid light source. 8 strands of 6K specification T800 carbon fiber are mixed with 18 strands of 10K stainless steel superfine fiber with a single filament diameter of 10 microns to weave a braid with a thickness of 0.9mm and a width of 15mm in a rectangular section. The braid of the light source can be cut and bent at will Or coiled, for continuous length.

[0042] (2) The shed layout and electrical connector design of the braided light source. The overall flat fill light reflector made of stainless steel is selected, and the reflectivity of the reflector is not less than 0.9. Arrange an S-shaped braided belt light source outside the reflector, and the covered area of ​​the braided belt is 40% of the total area of ​​the top and side walls of the vegetable greenhouse. The terminals of the braided strands are connected in parallel, and the spring pressing structure is used at the terminals to ensure low contact resistance and conn...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

PropertyMeasurementUnit
diameteraaaaaaaaaa
diameteraaaaaaaaaa
thicknessaaaaaaaaaa
Login to View More

Abstract

The invention discloses a carbon fiber light supplementing device used for a greenhouse and a manufacturing method of the device. In order to solve problems of insufficient light supplementation, insufficient light waveband matching degree and poor stability of temperature during the light supplementing process of a vegetable cultivation greenhouse currently, the invention provides a device adopting flexible carbon fibers as a light supplementing light source. Metal filament fibers are introduced into the flexible carbon fiber filaments for mixed weaving. The weaving proportion and the line types of the mixed fibers are designed according to light emitting power requirements for preparing suitable light emitting woven bands capable of emitting light of matched wavebands. The woven bands are used for preparing the carbon fiber light supplementing device. At the same time, infrared rays of a specific waveband can also be transmitted by utilizing the infrared characteristics of carbon fiber filaments, so that the carbon fiber light supplementing device can have dual functions of light supplementation and infrared heating. Besides, the light supplementing device is provided with a green power supply system and a ray emitting device at an electrical connection end of the woven bands, so that the efficient utilization of the light source and temperature in the greenhouse is ensured effectively.

Description

technical field [0001] The invention belongs to the field of auxiliary lighting equipment for agricultural cultivation, in particular to a carbon fiber supplementary light device for greenhouses and a preparation method thereof, in particular to a metal fiber with matching wavelength light and suitable wavelength infrared emission that utilizes solar energy or wind energy for power supply A carbon fiber supplementary light device for greenhouses that is mixed with carbon fiber and woven with a flexible ribbon and is equipped with a reflection system. The supplementary light device can realize suitable light supplementation in the wavelength range of crop photosynthesis and effectively emit infrared rays with suitable thermal effects, while ensuring the greenhouse. The light and temperature of the inner crop are stable, so that the photosynthesis of the crop growth is fully guaranteed. Background technique [0002] The shortage of agricultural resources, especially vegetable ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): F21S4/24F21S9/03F21S9/04F21V33/00A01G7/04A01G9/26
CPCA01G7/045A01G9/26F21S9/032F21S9/043F21V33/00Y02A40/25
Inventor 朱波曹伟伟乔琨
Owner SHANDONG UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products