Domestic DC12V Diaphragm Water Pumps Price

What is the specific applications of Mini Water Pump in fish tanks？

Filtering system: Micro Water Pump is often used as power sources for fish tank filtration systems. It can pump the water from the fish tank into a filter, removing impurities, residues, and fish metabolites from the water through filtering materials, thereby maintaining the cleanliness and transparency of the water quality. The filtered water is pumped back into the fish tank, providing a healthy living environment for fish.

Water circulation: In large fish tanks or aquariums, DC Water Pump can be used to create water circulation and simulate water flow in natural environments. This not only increases the ornamental value, but also helps fish and aquatic plants grow better. Meanwhile, flowing water can also prevent harmful substances from depositing at the bottom of the fish tank.

Oxygenation equipment: By using a micro diaphragm water pump driven gas stone or bubbler, air can be injected into water to increase the dissolved oxygen content in the water. This is crucial for maintaining normal respiration of organisms in fish tanks, especially for high-density aquaculture fish tanks.

Water feature equipment: In decorative fish tanks or aquatic landscapes, miniature water pump can be used to drive water feature equipment, such as waterfalls, fountains, or flowing landscapes. These devices not only enhance the ornamental value of the fish tank, but also help maintain the circulation and oxygenation of the water body.

Automatic feeder: Some advanced fish tank systems are equipped with automatic feeders, and Mini DC Hydraulic Pump can be used to control the operation of the feeder, ensuring that fish receive food in a timely and quantitative manner.

What is the working principle of a DC Diaphragm Water Pump in a fish tank？

The working principle of Self Priming Micro Water Pump in fish tanks is mainly based on their unique mechanical motion and pump chamber volume changes to achieve liquid suction and discharge.

Firstly, when the motor starts working, it drives the transmission mechanism to convert the rotational motion into the reciprocating motion of the diaphragm through the connecting rod. During the upward movement of the diaphragm, the volume inside the pump chamber will increase, leading to the formation of negative pressure inside the pump chamber. This negative pressure forms a pressure difference with the water pressure inside the fish tank, causing water to be sucked into the pump chamber from the tank.

Then, as the diaphragm moves downwards, the volume of the pump chamber gradually decreases, compressing the water inside the pump chamber. At this point, the discharge valve opens, and the water in the pump chamber is pushed out under pressure and flows back to the fish tank or transported to other equipment, such as filters or oxygenation devices, through the outlet.

Throughout the entire working process, the motor continuously drives the diaphragm to move back and forth, allowing the micro diaphragm water pump to continuously absorb and discharge water from the fish tank, thereby maintaining the circulation and renewal of the water in the tank.

How does a Mini DC Liquid Pump maintain the circulation of water in a fish tank?

Firstly, after the water pump is started, the circular motion of the motor is converted into reciprocating motion of the diaphragm through a mechanical device. This movement causes periodic changes in the volume inside the pump chamber. When the diaphragm moves upwards, the volume of the pump chamber increases, generating negative pressure. At this time, the inlet of the water pump (usually located at the bottom of the fish tank) opens, attracting water from the bottom of the fish tank to enter the pump chamber.

As the diaphragm moves downwards, the volume of the pump chamber decreases. At this time, the water outlet opens, and the water in the pump chamber is pushed out under pressure and enters the circulation system of the fish tank, such as a filter or an oxygenation device. After being treated by these devices, the water is purified and oxygen is replenished.

The purified water then flows back to the top or middle of the fish tank through specific pipelines or tanks, forming a circulating flow of water. This cycle not only helps to evenly distribute nutrients and oxygen in the water, but also helps to remove waste and residual bait produced by fish, maintaining the cleanliness of the water quality.

In addition, the continuous operation of the Mini DC Diaphragm Pump ensures the continuous circulation of water. By adjusting the working parameters of the water pump (such as flow rate and head), it can adapt to the needs of different fish tanks and water circulation systems, ensuring that the water circulation speed and effect reach the optimal state.

Technical Specification

What is the specific impact of fish tank size on the working parameters of water pumps?

The specific impact of fish tank size on the working parameters of water pumps is mainly reflected in two aspects: flow rate and head.

Firstly, the flow rate, as the volume of water transported by the water pump per unit time, is closely related to the size of the fish tank. Generally speaking, the larger the fish tank, the greater the water flow required to ensure sufficient circulation and filtration of the water. Therefore, when selecting a water pump, the required flow range should be determined based on the volume of water in the fish tank. Generally speaking, the flow rate of a water pump should be several times the volume of the fish tank water to ensure uniform circulation and filtration of the water.

Secondly, the head is also affected by the size of the fish tank. Head refers to the ability of a water pump to transport water to a certain height or distance. In large fish tanks, due to the need for water circulation to cover a larger range and height, higher head may be required to ensure sufficient water circulation. However, in small fish tanks, the head requirements may be relatively low because the range and height of water circulation are relatively small.

In addition, the size of the fish tank will also affect the power selection of the Membrane Water Pump. Large fish tanks typically require higher power pumps to drive the circulation and filtration of water, while smaller fish tanks can choose pumps with lower power. This is mainly due to the large volume of water in large fish tanks, which requires more energy to promote water circulation.

How to choose a suitable water pump in a small fish tank to improve head？

Determine head requirements: Firstly, clarify the required head. Head refers to the height at which a 5V DC Mini Water Pump can lift water. In a small fish tank, if the head of the water pump is insufficient, water may not be effectively transported to the top or filter of the tank, affecting the circulation and filtration efficiency of the water body. Therefore, it is necessary to determine the required head based on factors such as the height of the fish tank and the position of the filter.

Choose the appropriate type of water pump: Select the appropriate type of water pump based on the head requirements. For small fish tanks, micro diaphragm water pumps are a good choice because they typically have a smaller volume and lower noise, making them suitable for placement in smaller spaces.

Pay attention to the flow rate of the 12V Water Pump : In addition to the head, the flow rate of the water pump is also an important parameter. Flow refers to the amount of water that a water pump delivers per unit of time. When selecting a water pump, it is important to ensure that its flow rate can meet the needs of water circulation and filtration in the fish tank. Generally speaking, the flow rate of a water pump should be several times the volume of the fish tank water to ensure uniform circulation and filtration of the water.

Consider the power of the water pump: Power is an important factor affecting the performance of the water pump. The higher the power, the higher the head and flow rate of the water pump. However, when choosing a water pump, the higher the power, the better. Excessive power may lead to excessive energy consumption, and in small fish tanks, it may cause excessive water flow, causing pressure on fish. Therefore, it is necessary to choose the appropriate power according to actual needs.

Brand and quality considerations: Choosing a well-known brand and reliable water pump can ensure stable performance and long service life of the pump. At the same time, it can also reduce the problem of water circulation and filtration in fish tanks caused by pump failures.