CN-224229748-U - Photosynthesis detection box array carbon dioxide supply system

CN224229748UCN 224229748 UCN224229748 UCN 224229748UCN-224229748-U

Abstract

The utility model discloses a photosynthesis detection box array carbon dioxide supply system which comprises a carbon dioxide supply device, a supply header pipe connected with the carbon dioxide supply device and a supply branch pipe connected with the supply header pipe, wherein the supply branch pipe is connected with a photosynthesis detection box, an electric valve is arranged on the supply branch pipe, the photosynthesis detection box array carbon dioxide supply system further comprises a carbon dioxide concentration sensor for detecting the concentration of carbon dioxide in the photosynthesis detection box, and the carbon dioxide concentration sensor is connected with a controller of the electric valve. The photosynthesis detection box array carbon dioxide supply system can independently regulate and control the carbon dioxide concentration in each photosynthesis detection box, so that the carbon dioxide concentration is increased to a required concentration value, and different carbon dioxide concentration conditions can be provided for researching the photosynthesis capability of plants.

Inventors

LI LINGYI
LI TING

Assignees

光合谷(重庆)智能装备有限公司

Dates

Publication Date: 20260512
Application Date: 20250625

Claims (3)

1. The photosynthesis detection box array carbon dioxide supply system is characterized by comprising a carbon dioxide supply device, a supply main pipe connected with the carbon dioxide supply device and a supply branch pipe connected with the supply main pipe, wherein the supply branch pipe is connected with the photosynthesis detection box, and an electric valve is arranged on the supply branch pipe; The photosynthesis detection box array carbon dioxide supply system further comprises a carbon dioxide concentration sensor for detecting the concentration of carbon dioxide in the photosynthesis detection box, and the carbon dioxide concentration sensor is connected with a controller of the electric valve.
2. The carbon dioxide supply system of a photosynthesis detection tank array as recited in claim 1, further comprising an air pressure balancing structure provided on the photosynthesis detection tank for balancing air pressure inside and outside.
3. The carbon dioxide supply system of a photosynthesis detection tank array as claimed in claim 2, wherein the air pressure balance structure is a loose film of a window and a seal window provided on the photosynthesis detection tank.

Description

Photosynthesis detection box array carbon dioxide supply system Technical Field The utility model relates to the technical field of plant group photosynthesis detection equipment, in particular to a plant group photosynthesis detection box system. Background The existing plant photosynthesis detection box does not have the function of supplying carbon dioxide, and the concentration of the carbon dioxide in the box body cannot be regulated and controlled, so that under the condition of the existing plant photosynthesis detection box, the photosynthesis capability of plants under different carbon dioxide concentration conditions cannot be studied. Disclosure of utility model In view of the above, the present utility model aims to provide a photosynthesis detection box array carbon dioxide supply system, so as to solve the technical problem of creating carbon dioxide concentration conditions for plants in different photosynthesis detection boxes according to requirements in the research of photosynthesis capability of plants. The utility model discloses a photosynthesis detection box array carbon dioxide supply system, which comprises a carbon dioxide supply device, a supply header pipe connected with the carbon dioxide supply device and a supply branch pipe connected with the supply header pipe, wherein the supply branch pipe is connected with a photosynthesis detection box, and an electric valve is arranged on the supply branch pipe; The photosynthesis detection box array carbon dioxide supply system further comprises a carbon dioxide concentration sensor for detecting the concentration of carbon dioxide in the photosynthesis detection box, and the carbon dioxide concentration sensor is connected with a controller of the electric valve. Further, the photosynthesis detection tank array carbon dioxide supply system of the photosynthesis detection tank further comprises an air pressure balancing structure arranged on the photosynthesis detection tank and used for balancing the internal and external air pressures. Further, the air pressure balancing structure is a loose film of a window and a sealing window arranged on the photosynthesis detection box. The utility model has the beneficial effects that: The photosynthesis detection box array carbon dioxide supply system can independently regulate and control the carbon dioxide concentration in each photosynthesis detection box, so that the carbon dioxide concentration is increased to a required concentration value, and different carbon dioxide concentration conditions can be provided for researching the photosynthesis capability of plants. Drawings FIG. 1 is a schematic diagram showing a structure of a photosynthesis detection tank array carbon dioxide supply system. Detailed Description The utility model is further described below with reference to the drawings and examples. The photosynthesis detection tank array carbon dioxide supply system in this embodiment includes a carbon dioxide supply device 1, a supply header pipe 2 connected to the carbon dioxide supply device, and a supply branch pipe 3 connected to the supply header pipe, the supply branch pipe being connected to the photosynthesis detection tank, and an electric valve 4 being provided on the supply branch pipe. The carbon dioxide supply device 1 may be implemented by using an existing device such as a compressed carbon dioxide gas cylinder or a carbon dioxide generator. The photosynthesis detection box array carbon dioxide supply system further comprises a carbon dioxide concentration sensor 5 for detecting the concentration of carbon dioxide in the photosynthesis detection box, and the carbon dioxide concentration sensor is connected with a controller 6 of the electric valve. In the embodiment, each of the electric valves may have one controller, or a plurality of electric valves may share one controller. In actual operation, different carbon dioxide concentrations may be set for each photosynthesis detection tank, the carbon dioxide supplier 1 operates to output carbon dioxide gas, the controller 6 controls the electric valve 4 to open so that carbon dioxide gas enters the photosynthesis detection tank from the supply branch pipe 3, and when the carbon dioxide concentration sensor 5 detects that the concentration of carbon dioxide increases to a set value, the controller 6 controls the corresponding electric valve 4, thereby realizing adjustment of the concentration of carbon dioxide in the corresponding photosynthesis detection tank to the set value. As an improvement to the above embodiment, the photosynthesis detection tank array carbon dioxide supply system further includes an air pressure balancing structure provided on the photosynthesis detection tank for balancing the air pressure inside and outside. In this embodiment, the air pressure balancing structure is a window provided on the photosynthesis detection box and a slack film 7 sealing the window. The air pressure in the photosynthesis