Integrated water quality regulation and control equipment for aquaculture

By installing water quality testing and dosing units on the hull, combined with a mixing tank and centrifugal sleeve assembly, the problem of insufficient chemical mixing was solved, achieving uniform chemical dosing and effective improvement of water quality.

CN223541201UActive Publication Date: 2025-11-14YANCHENG WANYING AQUATIC PRODUCTS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423078084.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-14
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

In existing aquaculture water quality control equipment, the liquid level in the drug mixing tank is unstable, resulting in low utilization of the mixing paddle and insufficient mixing of the drug solution. It is necessary to increase the power of the booster pump to raise the liquid level.

Method used

Design an integrated water quality control device, installed on the hull, including a water quality detection unit, a dosing unit, and a central controller. Through a mixing tank, a mixing assembly, and a centrifugal sleeve assembly, centrifugal force is used to control the discharge of the chemical solution, so as to achieve full mixing and uniform dosing of the chemical solution.

Benefits of technology

This method achieves thorough mixing and uniform dosing of the chemical solution, improves the automation and efficiency of water quality control equipment, ensures maximum utilization of the mixing paddle area, and enhances the water quality improvement effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aquaculture equipment, and discloses integrated water quality regulation and control equipment for aquaculture, which is installed on a ship body, the ship body walks in an aquaculture water area, the integrated water quality regulation and control equipment comprises a water quality detection unit, a chemical feeding unit and a central controller, and the water quality detection unit and the chemical feeding unit are both electrically connected with the central controller. The water quality detection unit is used for detecting the water quality of aquaculture water, the chemical feeding unit is used for feeding chemicals for improving the water quality into the aquaculture water and comprises a stirring tank, a stirring assembly is arranged in the stirring tank, the water supplementing pipeline with the pump is connected to the side end of the stirring tank, and the chemical feeding pipe fitting is installed at the bottom end of the stirring tank. The dosing pipe fitting comprises a main dosing pipe with two sealed ends, the main dosing pipe is connected with the stirring assembly, and the centrifugal sleeve assembly is arranged on the main dosing pipe in a sleeving mode.
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Description

Technical Field

[0001] This utility model relates to the field of aquaculture equipment technology, specifically to an integrated water quality control device for aquaculture. Background Technology

[0002] As the saying goes, "Good water raises good fish," highlighting the importance of water quality control and management in aquaculture. The occurrence of aquatic animal diseases is closely related to their aquatic environment. In aquaculture, regulating water quality not only promotes the growth of aquatic animals but also effectively prevents disease, thereby increasing yields and achieving the goal of increased production and income. Water quality control mainly involves monitoring and adjusting water quality indicators such as dissolved oxygen, transparency, pH value, ammonia nitrogen, hydrogen sulfide, nitrite, chemical oxygen demand, total alkalinity, and total hardness.

[0003] Chinese patent CN216533319U discloses an aquaculture water quality control device, including a chemical mixing tank, a mixing and spraying mechanism, a base, an inlet pipe, and a booster pump. The mixing and spraying mechanism, arranged from top to bottom, includes a motor, a mixing paddle, a chemical outlet pipe, and a chemical spraying pipe. The liquid in the mixing tank can flow directly to the chemical spraying pipe through the outlet pipe. The motor's rotation drives the mixing paddle and the chemical spraying pipe to rotate simultaneously, allowing both chemical mixing and spraying to be completed on a single machine. Furthermore, the mixing tank is equipped with multiple agent injection tanks for different water quality improvement projects, allowing different types and quantities of improving agents to be added to the tank for mixing, dilution, and then sprayed through the chemical spraying pipe. The entire process is highly automated, greatly improving the convenience of spraying. However, this water quality control device also has the following drawbacks in use:

[0004] As disclosed in paragraph

[0025] of its instruction manual, "the water inlet of the inlet pipe is placed directly in the pond. A pipe filter can be added to the inlet pipe as needed to filter impurities in the water. The booster pump connected to the pipe can pressurize the water into the drug mixing tank. At the same time, due to the presence of the booster pump, pressure can be applied to the water entering the tank. The water with a certain water pressure can enter the drug spraying pipe through the drug outlet pipe below the motor shaft. Finally, the water is sprayed out through the drug spraying pipe on the drug spraying pipe." After the booster pump pressurizes the water into the drug mixing tank, the water naturally enters the drug spraying pipe through the drug outlet pipe and is discharged. In this way, the liquid level in the drug mixing tank cannot be guaranteed. Thus, it cannot be guaranteed that the stirring paddle can be fully utilized to stir the drug liquid over the largest area. Only when the booster pump increases its power can the liquid level in the drug mixing tank be higher. Utility Model Content

[0005] To address the aforementioned issues, this utility model discloses an integrated water quality control device for aquaculture, installed on a vessel that navigates within the aquaculture area. The device includes a water quality detection unit, a dosing unit, and a central controller. Both the water quality detection unit and the dosing unit are electrically connected to the central controller. The water quality detection unit detects the water quality of the aquaculture water, while the dosing unit administers agents to improve the water quality. The dosing unit includes a mixing tank with a mixing assembly inside. A water supply pipeline with a pump is connected to the side of the mixing tank. A dosing fitting is installed at the bottom of the mixing tank, including a main dosing pipe sealed at both ends. The main dosing pipe is connected to the mixing assembly, and a centrifugal sleeve assembly is fitted onto the main dosing pipe.

[0006] Preferably, the water quality detection unit is used to detect the dissolved oxygen and pH values ​​of the aquaculture water and transmit the data to the central controller.

[0007] Preferably, the water quality detection unit and the central controller are installed on the hull, the mixing tank is installed at both ends of the hull in the length or width direction via an external fixing frame, and the water supply pipeline with pump is installed on the hull and electrically connected to the central controller.

[0008] Preferably, the dosing unit further includes:

[0009] Multiple medicine tanks are installed on top of the mixing tank. Each medicine tank contains a powder for improving the dissolved oxygen or pH value of the aquaculture water. The medicine inlet is located at the bottom of the medicine tank and is equipped with an electric butterfly valve that is connected to the mixing tank. The electric butterfly valve is electrically connected to the central controller.

[0010] The gearbox is installed at the top of the mixing tank. The power input end of the gearbox is equipped with a motor, and the power output end of the gearbox is connected to the mixing assembly. The motor is electrically connected to the central controller.

[0011] Preferably, the stirring assembly includes:

[0012] The central stirring shaft is connected at its top end to the power output end of the gearbox and at its bottom end to the top end of the main dosing pipe.

[0013] The stirring blade assembly is mounted on the central stirring shaft.

[0014] Preferably, the dosing fitting also includes:

[0015] Multiple sub-dosing tubes are circumferentially installed at the bottom of the main dosing tube and connected to the main dosing tube. The sub-dosing tubes are evenly provided with dosing outlets, and the main dosing tube is provided with multiple sets of internal dosing inlets from top to bottom.

[0016] Preferably, the centrifugal sleeve assembly includes:

[0017] Side-tilting rods, two side-tilting rods are symmetrically installed on the central stirring shaft near the end of the main dosing pipe;

[0018] The weight is fixedly installed on the side-tilting rod at the end away from the central stirring shaft.

[0019] The outer sleeve is fitted over the top of the main dosing pipe, and the central stirring shaft passes through the top of the outer sleeve and is connected to the main dosing pipe.

[0020] External drug inlet: Multiple external drug inlets and internal drug inlets are correspondingly provided on the outer tube. When the external drug inlet and the internal drug inlet are connected, liquid enters the main drug delivery tube. When the external drug inlet and the internal drug inlet are staggered, no liquid enters the main drug delivery tube.

[0021] Two diagonal fixing rods are symmetrically installed at the top of the outer sleeve.

[0022] The slide groove is formed on the side-tilting rod, the slider is slidably connected in the slide groove, and the slider is fixedly installed on the inclined fixed rod.

[0023] Preferably, the bottom of the mixing tank is designed to be tapered, and a fixed bearing is installed at the bottom of the mixing tank and sleeved on the main dosing pipe.

[0024] Preferably, a return spring is fitted on the end of the central stirring shaft near the main dosing pipe, and the return spring is positioned between the top of the outer sleeve and the end of the side-tilting rod near the central stirring shaft.

[0025] Preferred options also include:

[0026] The central controller connects to the mobile terminal via a short-range communication module. Attached Figure Description

[0027] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0028] Figure 1 This is a schematic diagram of the structure of this utility model;

[0029] Figure 2 This is an external view of the drug delivery unit of this utility model;

[0030] Figure 3 Cross-sectional view of the drug delivery unit of this utility model Figure 1 (Centrifugal sleeve assembly in low-speed rotation state);

[0031] Figure 4 for Figure 3 Schematic diagram showing the staggered arrangement of the external liquid inlet and the internal drug inlet;

[0032] Figure 5 Cross-sectional view of the drug delivery unit of this utility model Figure 2 (Under the condition of high-speed rotation of the centrifugal sleeve assembly);

[0033] Figure 6 for Figure 5 Schematic diagram showing the connection status between the external liquid inlet and the internal drug inlet;

[0034] Figure 7 This is a schematic diagram of the control principle of this utility model.

[0035] In the diagram: 10. Hull; 11. Water quality testing unit; 12. Dosing unit; 13. Central controller; 14. Mixing tank; 16. Water supply line with pump; 18. Main dosing pipe; 19. Centrifugal sleeve assembly; 20. Chemical tank; 21. Gearbox; 22. Motor; 23. Central stirring shaft; 24. Stirring blade assembly; 25. Sub-dosing pipe; 26. Inner chemical inlet; 27. Side tilting rod; 28. Weight; 29. ​​Outer sleeve; 30. Outer chemical inlet; 31. Inclined fixing rod; 32. Slide groove; 33. Slider; 34. Fixed bearing; 35. Return spring. Detailed Implementation

[0036] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this invention. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0037] Example

[0038] The present invention will now be further described with reference to the accompanying drawings.

[0039] like Figures 1 to 7As shown, this embodiment provides an integrated water quality control device for aquaculture, installed on a hull 10, which travels within the aquaculture water area. The device includes a water quality detection unit 11, a dosing unit 12, and a central controller 13. Both the water quality detection unit 11 and the dosing unit 12 are electrically connected to the central controller 13. The water quality detection unit 11 is used to detect the water quality of the aquaculture water. The dosing unit 12 is used to add agents (such as disinfectants or oxygenators) to the aquaculture water to improve its water quality. The dosing unit 12 includes a mixing tank 14, which contains a mixing assembly. A pump-connected water supply pipeline 16 is connected to the side of the mixing tank 14. A dosing fitting is installed at the bottom of the mixing tank 14, including a main dosing pipe 18 sealed at both ends. The main dosing pipe 18 is connected to the mixing assembly, and a centrifugal sleeve assembly 19 is fitted onto the main dosing pipe 18.

[0040] The working principle and beneficial effects of the above technical solution are as follows:

[0041] This utility model discloses an integrated water quality control device for aquaculture. The hull 10 travels along a predetermined route in the aquaculture area. The water quality detection unit 11 monitors the water quality of the aquaculture water in real time and uploads the collected data to the central controller 13. The central controller 13 compares the collected data with its preset data threshold. If the collected data is higher than the preset data threshold, it sends a working command to the dosing unit 12, which activates the pump-driven water supply pipeline 16 to deliver the aquaculture water into the mixing tank 14. The mixing component operates at a first rotation speed, uniformly mixing the medicine into the aquaculture water in the mixing tank 14 to form a medicine solution. The main dosing pipe 18 is not opened, allowing the mixing component to fully mix the medicine solution. Then, the mixing component operates at a second rotation speed greater than the first rotation speed. Under the centrifugal force of the second rotation speed, the centrifugal sleeve assembly 19 operates, thereby releasing the blockage of the main dosing pipe 18. The main dosing pipe 18 opens, and the mixed medicine solution is discharged into the aquaculture area from the main dosing pipe 18, thereby improving the water quality. This utility model provides an integrated water quality control device for aquaculture, which makes full use of the stirring component to stir the medicine solution over the largest area.

[0042] In one embodiment, the water quality detection unit 11 is used to detect the dissolved oxygen value and pH value of the aquaculture water and transmit them to the central controller 13.

[0043] The working principle and beneficial effects of the above technical solution are as follows:

[0044] The water quality detection unit 11 is installed on the hull 10. The detection head of the water quality detection unit 11 extends into the aquaculture water area to detect the dissolved oxygen value and pH value of the aquaculture water, and uploads the collected data to the central controller 13.

[0045] In one embodiment, the water quality detection unit 11 and the central controller 13 are installed on the hull 10, the mixing tank 14 is installed at both ends of the hull 10 in the length or width direction by an external fixing frame, and the water supply pipeline 16 with pump is installed on the hull 10 and electrically connected to the central controller 13.

[0046] The beneficial effects of the above technical solution are as follows:

[0047] The mixing tank 14 can be flexibly installed at both ends of the hull 10 in the length or width direction using an external fixing bracket.

[0048] In one embodiment, the drug delivery unit 12 further includes:

[0049] A medicine tank 20, multiple medicine tanks 20 are installed on the top of the mixing tank 14. Each medicine tank 20 contains a powder for improving the dissolved oxygen or pH value of the aquaculture water. The medicine inlet is located at the bottom of the medicine tank 20. The medicine inlet is equipped with an electric butterfly valve that is connected to the mixing tank 14. The electric butterfly valve is electrically connected to the central controller 13.

[0050] The gearbox 21 is installed at the top of the mixing tank 14. The power input end of the gearbox 21 is equipped with a motor 22, and the power output end of the gearbox 21 is connected to the mixing assembly. The motor 22 is electrically connected to the central controller 13.

[0051] The working principle and beneficial effects of the above technical solution are as follows:

[0052] The central controller 13 issues working commands to the electric butterfly valve and the motor 22 respectively. The electric butterfly valve opens, and the medicine in the medicine tank 20 is evenly mixed into the aquaculture water in the mixing tank 14 to form a medicine solution. The motor 22 works at the first speed, thereby driving the mixing component located in the mixing tank 14 through the gearbox 21. The mixing component fully mixes the medicine solution.

[0053] In one embodiment, the stirring assembly includes:

[0054] The central stirring shaft 23 is connected at its top end to the power output end of the gearbox 21 and at its bottom end to the top end of the main dosing pipe 18.

[0055] The stirring blade assembly 24 is mounted on the central stirring shaft 23.

[0056] The working principle and beneficial effects of the above technical solution are as follows:

[0057] When the motor 22 is working, it drives the central stirring shaft 23 located in the mixing tank 14 and the stirring blade assembly 24 mounted on the central stirring shaft 23 to rotate through the gearbox 21. The stirring blade assembly 24 fully stirs the liquid.

[0058] In one embodiment, the dosing fitting further includes:

[0059] Multiple sub-dosing tubes 25 are circumferentially installed at the bottom of the main dosing tube 18 and connected to the main dosing tube 18. The sub-dosing tubes 25 are evenly provided with dispensing ports, and the main dosing tube 18 is provided with multiple sets of internal dosing ports 26 from top to bottom.

[0060] The working principle and beneficial effects of the above technical solution are as follows:

[0061] The motor 22 operates at a second speed. Under the centrifugal force of the second speed, the centrifugal sleeve assembly 19 works, thereby releasing the blockage of the main dosing pipe 18. The main dosing pipe 18 is opened, and the stirred medicine is sent into the main dosing pipe 18 from the inner inlet 26. It is then discharged into the aquaculture water area through the branch dosing pipe 25 connected to the main dosing pipe 18 and the outlet on the branch dosing pipe 25, thereby improving the water quality.

[0062] In one embodiment, the centrifugal sleeve assembly 19 includes:

[0063] Side-tilting rods 27, two side-tilting rods 27 are symmetrically installed on the central stirring shaft 23 near the end of the main dosing pipe 18;

[0064] Weight 28 is fixedly installed on the side-tilting rod 27 at the end away from the central stirring shaft 23.

[0065] The outer sleeve 29 is fitted onto the top end of the main dosing pipe 18, and the central stirring shaft 23 passes through the top end of the outer sleeve 29 and is connected to the main dosing pipe 18.

[0066] External drug inlet 30, multiple sets of external drug inlets 30 and internal drug inlets 26 are opened on the outer sleeve 29 in a one-to-one correspondence. When the external drug inlet 30 and the internal drug inlet 26 are connected, liquid enters the main drug delivery pipe 18. When the external drug inlet 30 and the internal drug inlet 26 are staggered, no liquid enters the main drug delivery pipe 18.

[0067] Two inclined fixing rods 31 are symmetrically installed at the top of the outer sleeve 29;

[0068] The slide groove 32 is formed on the side-flipping rod 27, and the slider 33 is slidably connected in the slide groove 32. The slider 33 is fixedly installed on the inclined fixing rod 31.

[0069] The working principle and beneficial effects of the above technical solution are as follows:

[0070] When motor 22 operates at its first speed, the stirring blade assembly 24 thoroughly stirs the medicine solution. However, due to insufficient centrifugal force, the weight 28 does not move, and the outer liquid inlet 30 and the inner medicine inlet 26 are misaligned, so no liquid enters the main dosing pipe 18. Then, motor 22 operates at its second speed. Under the centrifugal force of this second speed, the weight 28 drives the side-tilting rod 27 to tilt upwards on the central stirring shaft 23. With the cooperation of the sliding groove 32 and the slider 33, the inclined fixing rod 31 and the outer sleeve 29 connected to the inclined fixing rod 31 slide upwards, connecting the outer medicine inlet 30 and the inner medicine inlet 26, allowing liquid to enter the main dosing pipe 18. The stirred medicine solution is then fed into the main dosing pipe 18 through the inner medicine inlet 26 and discharged into the aquaculture area through the branch dosing pipe 25 connected to the main dosing pipe 18 and the outlet on the branch dosing pipe 25, thereby improving water quality.

[0071] In one embodiment, the bottom of the mixing tank 14 is designed to be tapered, and the fixed bearing 34 is installed at the bottom of the mixing tank 14 and is sleeved on the main dosing pipe 18.

[0072] The beneficial effects of the above technical solution are as follows:

[0073] The fixed bearing 34 is designed to facilitate the rotation of the main dosing pipe 18 at the bottom of the mixing tank 14.

[0074] In one embodiment, a return spring 35 is sleeved on the end of the central stirring shaft 23 near the main dosing tube 18. The return spring 35 abuts against the top of the outer sleeve 29 and the end of the side-flipping rod 27 near the central stirring shaft 23.

[0075] The beneficial effects of the above technical solution are as follows:

[0076] The reset spring 35 is provided to facilitate the reset of the outer sleeve 29 on the main dosing tube 18.

[0077] In one embodiment, it also includes:

[0078] The central controller 13 is connected to the mobile terminal via a short-range communication module.

[0079] The beneficial effects of the above technical solution are as follows:

[0080] The mobile terminal allows for real-time control of the water quality control equipment itself.

[0081] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.

Claims

1. An integrated water quality control device for aquaculture, installed on a hull (10), the hull (10) moving within the aquaculture water area, characterized in that, include: The water quality testing unit (11), the dosing unit (12), and the central controller (13) are electrically connected to the central controller (13). The water quality testing unit (11) is used to test the water quality of the aquaculture water body. The dosing unit (12) is used to add agents to the aquaculture water body to improve its water quality. The dosing unit (12) includes a mixing tank (14). The mixing tank (14) is equipped with a mixing component. A water supply pipeline (16) with a pump is connected to the side of the mixing tank (14). The dosing fitting is installed at the bottom of the mixing tank (14). The dosing fitting includes a main dosing pipe (18) sealed at both ends. The main dosing pipe (18) is connected to the mixing component. A centrifugal sleeve assembly (19) is sleeved on the main dosing pipe (18).

2. The integrated water quality control equipment for aquaculture according to claim 1, characterized in that, The water quality detection unit (11) is used to detect the dissolved oxygen and pH values ​​of the aquaculture water and transmit them to the central controller (13).

3. The integrated water quality control equipment for aquaculture according to claim 1, characterized in that, The water quality testing unit (11) and the central controller (13) are installed on the hull (10). The mixing tank (14) is installed at both ends of the hull (10) in the length or width direction through an external fixing frame. The water supply pipeline (16) with pump is installed on the hull (10) and electrically connected to the central controller (13).

4. The integrated water quality control equipment for aquaculture according to claim 1, characterized in that, The dosing unit (12) also includes: A medicine tank (20) is installed on the top of the mixing tank (14). Each medicine tank (20) contains a powder for improving the dissolved oxygen or pH value of the aquaculture water. The medicine inlet is located at the bottom of the medicine tank (20). The medicine inlet is equipped with an electric butterfly valve that is connected to the mixing tank (14). The electric butterfly valve is electrically connected to the central controller (13). The gearbox (21) is installed on the top of the mixing tank (14). The power input end of the gearbox (21) is equipped with a motor (22). The power output end of the gearbox (21) is connected to the mixing assembly. The motor (22) is electrically connected to the central controller (13).

5. An integrated water quality control device for aquaculture according to claim 4, characterized in that, The stirring assembly includes: The center stirring shaft (23) is connected to the power output end of the gearbox (21) at its top end and to the top end of the main dosing pipe (18) at its bottom end. A stirring blade assembly (24) is mounted on a central stirring shaft (23).

6. An integrated water quality control device for aquaculture according to claim 5, characterized in that, The dosing fittings also include: Multiple sub-dosing tubes (25) are circumferentially installed at the bottom of the main dosing tube (18) and connected to the main dosing tube (18). The sub-dosing tubes (25) are evenly provided with outlets, and the main dosing tube (18) is provided with multiple sets of internal inlets (26) from top to bottom.

7. An integrated water quality control device for aquaculture according to claim 6, characterized in that, The centrifugal sleeve assembly (19) includes: Side-tilting rods (27), two side-tilting rods (27) are symmetrically installed on the central stirring shaft (23) near the end of the main dosing pipe (18); Weight (28) is fixedly installed on the end of the side-tilting rod (27) away from the central stirring shaft (23); Outer tube (29) is fitted onto the top of the main dosing tube (18), and the central stirring shaft (23) passes through the top of the outer tube (29) and is connected to the main dosing tube (18). External drug inlet (30), multiple sets of external drug inlets (30) and internal drug inlets (26) are opened one-to-one on the outer sleeve (29). When the external drug inlet (30) and the internal drug inlet (26) are connected, liquid enters the main drug delivery pipe (18). When the external drug inlet (30) and the internal drug inlet (26) are staggered, liquid does not enter the main drug delivery pipe (18). Two oblique fixing rods (31) are symmetrically installed at the top of the outer sleeve (29); The slide groove (32) and the slider (33) are provided. The slide groove (32) is opened on the side-flipping rod (27), and the slider (33) is slidably connected in the slide groove (32). The slider (33) is fixedly installed on the inclined fixing rod (31).

8. An integrated water quality control device for aquaculture according to claim 1, characterized in that, The bottom of the mixing tank (14) is designed with a tapered end. The fixed bearing (34) is installed at the bottom of the mixing tank (14) and is sleeved on the main dosing pipe (18).

9. An integrated water quality control device for aquaculture according to claim 7, characterized in that, A return spring (35) is fitted on the end of the central stirring shaft (23) near the main dosing pipe (18). The return spring (35) is positioned between the top of the outer sleeve (29) and the end of the side flipping rod (27) near the central stirring shaft (23).

10. An integrated water quality control device for aquaculture according to claim 1, characterized in that, Also includes: The mobile terminal and the central controller (13) are connected to the mobile terminal through a short-range communication module, and the hull (10) is electrically connected to the central controller (13).

Citation Information

Patent Citations

  • Aquaculture water quality regulation and control equipment

    CN216533319U