Systems and methods for growing cannabis plants using hydroponics.
Patent Information
- Authority / Receiving Office
- TH · TH
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2023-03-30
- Publication Date
- 2026-01-30
Smart Images

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Abstract
Claims
------29 / 08 / 2568------(OCR) OCR 10KL1. The hydroponic cannabis growing system is characterized by a large water tank (1) with a capacity of 500 liters of water, connected to a fertilizer mixing tank (2) designed to mix the fertilizer and water delivered from the large water tank and to hold the nutrient solution. Inside the fertilizer mixing tank, an electrical conductivity probe (EC probe) (3) is installed to check the electrical conductivity (EC) of the nutrient solution inside the mixing tank to ensure it is suitable for the cannabis plants. The EC probe is connected to an electrical conductivity controller (EC controller) (4), which controls the amount of fertilizer drawn from fertilizer tank A (5) and fertilizer tank B (6) into the mixing tank in equal amounts when the EC probe measures the EC inside the mixing tank below a specified level.In addition, a pH probe (7) is installed inside the fertilizer mixing tank to check the pH (Potential of Hydrogen; pH) of the nutrient solution inside the fertilizer mixing tank. The pH probe is connected to a pH controller (Potential of Hydrogen; pH controller) (8) which is responsible for drawing sodium hydroxide (NaOH) from the acid tank (9) into the fertilizer mixing tank when the EC probe measures an EC value higher than specified, in order to adjust the EC and pH values to be appropriate at all times as specified.
2. Hydroponic cannabis growing system, according to claim 1, consists of the following operating procedures: The operating procedures of the hydroponic cannabis growing system begin with setting the time for water supply to the system and setting the time for water return. Through the inlet water control timer (10) and the outlet water control timer (12) by the inlet water pump (11) located inside the large water tank (1).Water is controlled from the large water tank (1) into the mixing tank (2), from where the water is sent to a 50 mm main pipe (14) which is connected to an 18 mm secondary pipe (15) to a 15-liter grow tank (16) which contains 4-inch pots (17) for growing the cannabis plants. The system will then supply 80 percent of the grow tank's nutrient solution, or about 12 liters, to the grow tank for 12 minutes. After this time, the cannabis roots will be immersed in the nutrient solution for 18 minutes. Once this time is complete, the outlet timer will activate to control the outlet pump (13) located in the nutrient mixing tank to draw all the nutrient solution from the grow tank through the nutrient mixing tank and back into the large water tank. This process takes 15 minutes to completely empty the water. The cannabis roots will then be allowed to breathe oxygen inside the grow tank for 45 minutes. This is the final step in the hydroponic cannabis growing system before any further nutrient solution is supplied.The system's operating cycle takes a total of 90 minutes and is repeated 16 times per day. ------------ ------06 / 12 / 2567------(OCR) OCR 10KL1. The hydroponic cannabis growing system is characterized by a large water tank (1) with a capacity of 500 liters of water, connected to a fertilizer mixing tank (2) designed to mix the fertilizer and water delivered from the large water tank and to hold the nutrient solution. Inside the fertilizer mixing tank, an electrical conductivity probe (EC probe) (3) is installed to check the electrical conductivity (EC) of the nutrient solution inside the mixing tank to ensure it is suitable for the cannabis plants. The EC probe is connected to an electrical conductivity controller (EC controller) (4), which controls the amount of fertilizer drawn from fertilizer tank A (5) and fertilizer tank B (6) into the mixing tank in equal amounts when the EC probe measures the EC inside the mixing tank below a specified level.In addition, a pH probe (7) is installed inside the fertilizer mixing tank to check the pH (Potential of Hydrogen; pH) of the nutrient solution inside the fertilizer mixing tank. The pH probe is connected to a pH controller (Potential of Hydrogen; pH controller) (8) which is responsible for drawing sodium hydroxide (NaOH) from the acid tank (9) into the fertilizer mixing tank when the EC probe measures an EC value higher than specified, in order to adjust the EC and pH values to be appropriate at all times as specified.
2. Hydroponic cannabis growing system, according to claim 1, consists of the following operating procedures: The operating procedures of the hydroponic cannabis growing system begin with setting the time for water supply to the system and setting the time for water return. Through the inlet water control timer (10) and the outlet water control timer (12) by the inlet water pump (11) located inside the large water tank (1).Water is controlled from the large water tank (1) into the mixing tank (2), from where the water is sent to a 50 mm main pipe (14) which is connected to an 18 mm secondary pipe (15) to a 15-liter grow tank (16) which contains 4-inch pots (17) for growing the cannabis plants. The system will deliver 80 percent of the nutrient solution to the grow tank, or about 12 liters, for 12 minutes to allow the cannabis roots to be immersed in the nutrient solution for 18 minutes. After the specified time, the outlet timer will start to control the outlet pump (13) in the nutrient mixing tank to draw all the nutrient solution out of the grow tank through the nutrient mixing tank and back into the large water tank for 15 minutes. Then, the cannabis roots are allowed to breathe oxygen inside the grow tank for 45 minutes. This is the final step in the hydroponic cannabis growing system before nutrient solution is introduced again.The system's operating cycle takes a total of 90 minutes and is repeated 16 times within one day. ------------ ------27 / 03 / 2024------(OCR) . The hydroponic cannabis growing system has a unique design consisting of a large water tank (1) that can hold 500 liters of water, connected to a fertilizer mixing tank (2) which is designed to mix the fertilizer and water sent from the large water tank and to hold the nutrient solution. Inside the fertilizer mixing tank, an electrical conductivity probe (ECprobe) (3) is installed to check the electrical conductivity (EC) of the nutrient solution inside the fertilizer mixing tank to ensure it is suitable for the cannabis plants. The EC probe is connected to an electrical conductivity control device. (Electrical Conductivity controller; EC controller) (4), which is responsible for controlling the suction of fertilizer from fertilizer tank A (5) and fertilizer tank B (6) in equal amounts into the fertilizer mixing tank when the electrical conductivity probe (ECProbe) measures the electrical conductivity (EC) inside the fertilizer mixing tank to be lower than specified.In addition, a pH probe (7) is installed inside the fertilizer mixing tank to check the pH (Potential of Hydrogen; pH) of the nutrient solution inside the fertilizer mixing tank. The pH probe is connected to a pH controller (Potential of Hydrogen controller; pH controller) (8), which is responsible for drawing sodium hydroxide (NaOH) from the acid tank (9) into the fertilizer mixing tank when the EC probe measures an EC value higher than specified, in order to adjust the EC and pH values to be appropriate at all times as specified.
2. Hydroponic cannabis growing system, according to claim 1, consists of the following operating procedures: The operating procedures of the hydroponic cannabis growing system begin with setting the time for water supply to the system and setting the time for water return. Through the inlet water control timer (10) and the outlet water control timer (12) by the inlet water pump (11) located inside the large water tank (1).Water is controlled from the large water tank (1) into the mixing tank (2), from where the water is sent to a 50 mm main pipe (14) which is connected to a 20 mm secondary pipe (15) to a 15-liter grow tank (16) which contains 4-inch pots (17) for growing the cannabis plants. The system will deliver 80 percent of the nutrient solution to the grow tank, or about 12 liters, for 12 minutes to allow the cannabis roots to be immersed in the nutrient solution for 18 minutes. After the specified time, the outlet timer will start to control the outlet pump (13) in the mixing tank to draw all the nutrient solution out of the grow tank through the mixing tank and back into the large water tank for 15 minutes. Then, the cannabis roots will be allowed to breathe oxygen inside the grow tank for 45 minutes. This is the final step in the operation of the hydroponic cannabis growing system. Before the nutrient solution is supplied again, by 1The system's operating cycle takes a total of 90 minutes and is repeated 16 times within one day.