Water body oxygenation and temperature regulation device

By placing the tank underground and utilizing the stability of underground temperatures, combined with a closed structure and measuring devices, the problem of unstable water temperature was solved, thus achieving water temperature stability and improving the quality of aquatic products.

CN224584005UActive Publication Date: 2026-08-04HONGLU INTELLIGENT TECH (SHANDONG) CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HONGLU INTELLIGENT TECH (SHANDONG) CO LTD
Filing Date
2025-09-02
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The water temperature in existing reservoirs is greatly affected by the external natural environment, resulting in unstable water temperature and affecting the yield and quality of aquatic products.

Method used

The tank is located underground, utilizing the stability of underground temperatures to automatically regulate the water temperature within the tank. The tank has a closed structure, with air inlet and outlet pipes installed on the cover. It is equipped with a measuring device and valves to control the water volume, and uses an air suspension blower for oxygenation.

Benefits of technology

This achieves stable water temperature inside the tank, avoids the influence of the external environment, and improves the yield and quality of aquatic products.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224584005U_ABST
    Figure CN224584005U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of water oxygenation equipment, and specifically discloses a water oxygenation and temperature regulation device. It includes a tank for water storage, an air inlet pipe, and an air outlet pipe. The air inlet end of the air inlet pipe is connected to a blower. The tank is a closed structure, and there are multiple tanks, all located below ground level. Adjacent tanks are connected by air guide pipes. The air inlet end of the air guide pipe is connected to the tank upstream of the gas transmission path and is located above the water level inside that tank; the air outlet end is connected to the tank downstream of the gas transmission path and is located below the water level inside that tank. The air inlet pipe is installed on the tank at the beginning of the gas transmission path, with its bottom end below the water level inside that tank; the air outlet pipe is installed on the tank at the end of the gas transmission path, with its bottom end above the water level inside that tank. The water temperature in the tank can be automatically adjusted according to the underground temperature, solving the problem in the prior art where the water temperature is greatly affected by the external natural environment, leading to unstable water temperature.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of water oxygenation equipment, specifically to a water oxygenation and temperature regulation device. Background Technology

[0002] In the field of aquatic oxygenation equipment, maintaining good water quality is crucial, as water quality directly affects the yield and quality of aquatic products. During the aquaculture process, such as fish and crab farming, various metabolites are produced that affect water quality, so regular water changes are necessary. In large-scale aquaculture, groundwater is mostly used, but groundwater must be aerated before it can be used.

[0003] In existing technologies, blowers transmit air into the water tank via an air inlet pipe, thereby performing aeration. Aeration is the process of forcibly transferring oxygen from the air into the water. Its purpose is to ensure that the water has sufficient dissolved oxygen, and also to allow microorganisms and organic matter in the water to come into contact with oxygen. This ensures that microorganisms in the water can oxidize and decompose organic matter in the water under conditions of sufficient dissolved oxygen, thus preventing water quality from deteriorating. Therefore, water oxygenation and temperature control devices play an important role in the field of water oxygenation equipment.

[0004] In Chinese invention patent application document with publication date of February 28, 2025 and publication number CN119522869A, a conventional freshwater fish recirculating aquaculture system and method is disclosed, which includes a water storage tank, an oxygenation device is provided outside the water storage tank, the oxygenation device is connected to an aeration device, and the aeration device introduces oxygen into the water storage tank, thereby increasing the dissolved oxygen concentration in the water storage tank.

[0005] The existing water storage ponds have the following problems: because the water storage ponds are placed on the ground, the water temperature is greatly affected by the external natural environment, resulting in unstable water temperature, which can cause stress to fish and crabs, and thus affect the yield and quality of aquatic products. Utility Model Content

[0006] The purpose of this invention is to provide a water oxygenation and temperature regulation device to address the above problems, thereby solving the problem that the water temperature in the existing water storage tank is greatly affected by the external natural environment, resulting in unstable water temperature.

[0007] To achieve the above objectives, this utility model discloses a water oxygenation and temperature regulation device, comprising a tank for water storage, an air inlet pipe, and an exhaust pipe. The air inlet end of the air inlet pipe is connected to a blower for oxygenation. The tank is a closed structure, and there are multiple tanks, all of which are located below ground level. Adjacent tanks are connected by air guide pipes. The air inlet end of the air guide pipe is connected to the tank upstream of the gas transmission path and is located above the water level inside that tank. The air outlet end of the air guide pipe is connected to the tank downstream of the gas transmission path and is located below the water level inside that tank. The air inlet pipe is installed on the tank at the beginning of the gas transmission path, and its bottom end is located below the water level inside that tank. The exhaust pipe is installed on the tank at the end of the gas transmission path, and its bottom end is located above the water level inside that tank.

[0008] With the above structure, the tank is placed underground, and the water temperature in the tank can be automatically adjusted according to the underground temperature. Since the underground temperature is relatively stable all year round, the water temperature in the tank remains stable, which solves the problem that the water temperature is greatly affected by the external natural environment in the existing technology, resulting in unstable water temperature.

[0009] As a further improvement of this utility model, the tank body is cylindrical or rectangular. The tank body includes a cover and a cylindrical body, with the cover detachably connected to the top of the cylindrical body; both the air inlet pipe and the exhaust pipe are mounted on the cover.

[0010] With the above structure, the production of cylindrical or rectangular cylinders is more convenient, the structure is more stable, and it is less likely to create blind spots for hygiene and cleaning; the cover is detachable, making it easier to disassemble and install, and facilitating the cleaning and maintenance of the inside of the tank; the air inlet pipe and exhaust pipe are installed on the cover, making it easier to install and remove the air inlet pipe and exhaust pipe.

[0011] As a further improvement of this utility model, the tank body is also provided with a water injection pipe and a water intake pipe; both the water injection pipe and the water intake pipe are installed on the cover body, and the ends of the water injection pipe and the water intake pipe are respectively provided with valves for switching the pipelines on and off.

[0012] With the above structure, the valve is normally in a closed state. When water needs to be drawn or added, the valve is opened to draw or add water as needed, making water drawing and adding more convenient.

[0013] As a further improvement of this utility model, the tank body is equipped with a measuring device for measuring the water level in the tank. This measuring device includes a buoy located inside the tank body and floating on the water level, a connecting rod connected to the buoy, and a magnetic block connected to the top of the connecting rod. A measuring tube is sleeved around the magnetic block, and a display panel for displaying the water level is located outside the measuring tube. The upper part of the measuring tube and the display panel are both above the ground. One side of the display panel has a scale for displaying the water level along its length, and the other side has a groove. Multiple magnetic flip plates corresponding to the scale are rotatably connected inside the groove. The measuring device is fixedly installed on the cover. Using the above structure, the measuring device achieves real-time measurement of the water level. Based on the water level, the amount of water to be added or removed can be determined, thus accurately determining whether water needs to be added.

[0014] As a further improvement of this utility model, the blower is an air-suspended blower. When the impellers inside the blower rotate at high speed, there is no contact or friction between the impellers, no lubrication is required, and the blowing efficiency is high.

[0015] In summary, the beneficial effects of this utility model are as follows: by setting the tank below ground level, this utility model enables the water in the tank to be automatically regulated according to the underground temperature; moreover, since the underground temperature is relatively stable throughout the year, the water temperature in the tank is kept stable; this solves the problem in the prior art where the water temperature is greatly affected by the external natural environment, resulting in unstable water temperature, which in turn causes stress to fish and crabs, affecting the yield and quality of aquatic products. Attached Figure Description

[0016] Figure 1 This is a perspective view of one embodiment of a water oxygenation and temperature regulation device according to the present invention.

[0017] Figure 2 yes Figure 1 A perspective view of another embodiment.

[0018] Figure 3 yes Figure 2 A perspective view of the second embodiment.

[0019] Figure 4 yes Figure 3 A top view of one corresponding embodiment.

[0020] Figure 5 yes Figure 4 A schematic diagram of the structure after being cut along the AA direction (without cutting the blower).

[0021] Figure 6 yes Figure 4 A schematic diagram of the structure after being cut along the BB direction.

[0022] Figure 7 yes Figure 3The enlarged view corresponding to point C in the image.

[0023] In the diagram: 1. Tank body, 2. Air inlet pipe, 3. Exhaust pipe, 4. Blower, 5. Cover, 6. Cylinder, 7. Air guide pipe, 8. Water injection pipe, 9. Water intake pipe, 10. Valve, 11. Positioning device, 111. Buoy, 112. Connecting rod, 113. Magnetic block, 114. Positioning tube, 115. Display panel, 116. Magnetic flip plate, 117. Scale, 118. Groove. Detailed Implementation

[0024] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0025] Reference Figure 1 , Figure 2 In some embodiments of this utility model, a water oxygenation and temperature regulation device includes a tank 1 for storing water, an air inlet pipe 2 for inputting gas, and an exhaust pipe 3 for discharging gas. The air inlet end of the air inlet pipe 2 is connected to a blower 4 for oxygenation. The tank 1 is a closed structure, and there are multiple tanks 1, all located below ground level. Adjacent tanks 1 are connected by air guide pipes 7. One end of the air guide pipe 7 is installed above the water level inside the tank 1 upstream of the gas transmission path, and the other end is located below the water level inside the tank 1 downstream of the gas transmission path. Gas can pass through the water in multiple tanks 1 via the air guide pipes 7. The air inlet pipe 2 is installed on the tank 1 at the beginning of the gas transmission path, with its bottom end below the water level inside that tank 1; the exhaust pipe 3 is installed on the tank 1 at the end of the gas transmission path, with its bottom end above the water level inside that tank 1. Through these improvements, the closed structure of the tank 1 protects the water inside, making the water quality less susceptible to pollution from the external natural environment. All tanks 1 are located underground, utilizing the constant underground temperature to protect the water temperature from drastic temperature changes on the surface, thus ensuring a stable water temperature inside the tanks 1.

[0026] Reference Figure 1 , Figure 2 In some embodiments of this utility model, the tank body 1 is a cylindrical or rectangular column. The tank body 1 includes a cover 5 and a cylindrical body 6, with the cover 5 detachably connected to the top of the cylindrical body 6. Both the air inlet pipe 2 and the exhaust pipe 3 are mounted on the cover 5. Through these improvements, the cylindrical or rectangular column is easier to manufacture, has a more stable structure, and is less prone to creating blind spots for hygiene cleaning; the detachable cover 5 makes disassembly and installation easier, facilitating cleaning and maintenance of the tank interior. The air inlet pipe 2 and the exhaust pipe 3 are mounted on the cover 5, making installation and disassembly of the air inlet and exhaust pipes more convenient.

[0027] Reference Figures 3 to 6In some embodiments of this utility model, the tank body 1 is further provided with a water injection pipe 8 and a water intake pipe 9; both the water injection pipe 8 and the water intake pipe 9 are mounted on the cover body 5, and the ends of the water injection pipe 8 and the water intake pipe 9 are respectively provided with valves 10 for switching the pipelines on and off. The valves 10 can be opened or closed as needed. Under normal circumstances, the valves 10 are in the closed state to prevent gas from leaking out from the water injection pipe 8 and the water intake pipe 9; when water needs to be taken or added, the valves 10 are opened to take or add water as needed, making water taking and adding more convenient.

[0028] Reference Figures 3 to 7 In some embodiments of this utility model, a measuring device 11 for measuring the water level in the tank 1 is provided on the tank body 1, and the measuring device 11 is fixedly installed on the cover 5. The measuring device 11 includes a float 111 located inside the tank body 1 and floating on the water level, a connecting rod 112 connected to the float 111, and a magnetic block 113 connected to the top of the connecting rod 112. A measuring tube 114 is sleeved on the outside of the magnetic block 113, and a display panel 115 for displaying the water level is provided on the outside of the measuring tube 114. The upper part of the measuring tube 114 is above the ground, and the display panel 115 is above the ground. One side of the display panel 115 has a scale 117 for displaying the water level along its length, and the other side has a groove 118. A plurality of magnetic flip plates 116 corresponding to the scale 117 are rotatably connected inside the groove 118. The magnetic flip plate 116 has different colors on its front and back sides. The bottom of the magnetic flip plate 116 is a magnetic and heavier block, while the top is a non-magnetic and lighter block. When the water level in the tank 1 rises or falls, the magnetic block 113 rises and falls synchronously under the action of the float 111 and the connecting rod 112. During the rising and falling process, the magnetic block 113 generates a magnetic attraction force on the bottom of the magnetic flip plate 116 that is close to it, driving the magnetic flip plate 116 to flip. The change in color of the front and back sides of the magnetic flip plate 116 displays the corresponding scale 117 on the display panel 115. When the magnetic block 113 moves away from the magnetic flip plate 116, the bottom of the magnetic flip plate 116 returns to its original state under the action of gravity. Through the above improvements, the measuring device 8 realizes real-time measurement of the water level, monitors the water level changes in the tank 1, and determines the amount of water to be taken and whether water needs to be added based on the water level changes.

[0029] Reference Figures 1 to 5 In some embodiments of this utility model, the blower 4 can be an air-suspended blower, a multi-stage centrifugal blower, or a high-pressure blower, preferably an air-suspended blower. Through the above improvements, when the impellers inside the blower 4 rotate at high speed, there is no contact or friction between the impellers, no lubrication is required, and the blowing efficiency is high.

[0030] Working principle of the water oxygenation and temperature regulation device: A blower 4 is externally connected to the air inlet pipe 2. The blower 4 transmits air to the water through the air inlet pipe 2. The oxygen in the air comes into full contact with the water as it rises, thus effectively dissolving. Valves 10 are installed on the water inlet pipe 8 and the water outlet pipe 9 respectively. The corresponding valve 10 is opened when water needs to be taken out or injected. The water outlet pipe 9 is connected to a water pump, and the water outlet is controlled by the operation of the water pump.

[0031] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.

Claims

1. A device for oxygenation and temperature regulation of water bodies, comprising a tank (1) for water storage, an air inlet pipe (2) and an air outlet pipe (3), an air blower (4) for oxygenation being connected to the air inlet end of the air inlet pipe (2), characterized in that, The tank (1) is a closed structure. There are multiple tanks (1) and they are all located below ground level. Adjacent tanks (1) are connected by a gas pipe (7). The inlet end of the gas pipe (7) is connected to the tank (1) upstream of the gas transmission path and is located above the water level inside the tank (1). The outlet end of the gas pipe (7) is connected to the tank (1) downstream of the gas transmission path and is located below the water level inside the tank (1). The inlet pipe (2) is installed on the tank (1) at the beginning of the gas transmission path and its bottom end is located below the water level inside the tank (1). The exhaust pipe (3) is installed on the tank (1) at the end of the gas transmission path and its bottom end is located above the water level inside the tank (1).

2. The apparatus of claim 1, wherein the apparatus is configured to be towed by a watercraft. The tank (1) is a cylindrical or rectangular column.

3. The apparatus of claim 2, wherein the at least one of the plurality of water- circulating members is a propeller. The tank (1) includes a cover (5) and a cylinder (6), with the cover (5) being detachably connected to the top of the cylinder (6).

4. The apparatus of claim 3, wherein the water body oxygenation and temperature regulating apparatus further comprises a water body oxygenation and temperature regulating apparatus. The air intake pipe (2) and the exhaust pipe (3) are both mounted on the cover (5).

5. The apparatus of claim 4, wherein the water body oxygenation and temperature regulating apparatus further comprises a water body oxygenation and temperature regulating apparatus. The tank (1) is also provided with a water injection pipe (8) and a water intake pipe (9); the water injection pipe (8) and the water intake pipe (9) are both installed on the cover (5), and the ends of the water injection pipe (8) and the water intake pipe (9) are respectively provided with valves (10) for switching the pipelines.

6. The apparatus of claim 5, wherein the water body oxygenation and temperature regulating apparatus further comprises a water body oxygenation and temperature regulating apparatus. The tank (1) is provided with a measuring device (11) for measuring the water level in the tank (1); the measuring device (11) includes a buoy (111) located inside the tank (1) and floating on the water level, a connecting rod (112) connected to the buoy (111), and a magnetic block (113) connected to the top of the connecting rod (112). The magnetic block (113) is fitted with a measuring tube (114), and the measuring tube (114) is fitted with a display panel (115) for displaying the water level. The upper part of the measuring tube (114) is above the ground, and the display panel (115) is above the ground. One side of the display panel (115) is provided with a scale (117) for displaying the water level along the length direction, and the other side is provided with a groove (118). The groove (118) is rotatably connected with a plurality of magnetic flip plates (116) corresponding to the scale (117).

7. The water oxygenation and temperature control device as described in claim 6, characterized in that, The positioning device (11) is fixedly installed on the cover (5).

8. The water oxygenation and temperature control device as described in claim 1, characterized in that, The blower (4) is an air suspension blower.