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Accumulator with bladder – optimizing energy storage for improved performance

An accumulator with bladder, also known as a bladder-type accumulator, is a compressed storage device used in hydraulic and pneumatic systems. It consists of a cylindrical housing, which contains a flexible bladder made of elastic material such as rubber or synthetic polymers. The bladder divides the housing into two compartments. One compartment is filled with hydraulic fluid or compressed gas, while the other compartment remains empty.

The operation of an accumulator with bladder is based on the principle of displacement. When hydraulic fluid or compressed gas enters the accumulator, the bladder inside compresses, thereby reducing the volume of the fluid or gas. This compression of the bladder creates a temporary storage of energy, which can be used to supply additional power to the system when needed.

Accumulators with bladder are commonly used in applications where there is a need for energy storage and pressure stabilization. They can be found in various industries, including automotive, aerospace, manufacturing, and energy sectors. These accumulators provide several advantages, such as improved system response time, reduced pressure fluctuations, increased energy efficiency, and extended component life.

How does an accumulator with bladder work?

An accumulator with bladder, also known as a bladder-type accumulator, is a storage device used in compressed hydraulic and pneumatic systems to store energy in the form of fluid under pressure. It consists of a strong cylindrical shell, typically made of steel, and a flexible bladder that separates the gas and fluid sections.

Functioning of the bladder-type accumulator

The bladder-type accumulator operates by utilizing the principle of elasticity of the bladder and the compressibility of the gas. When the hydraulic or pneumatic system is pressurized, the fluid enters the accumulator through the inlet port, compressing the bladder against the gas section.

The bladder is made of a durable and flexible material, such as rubber, that allows it to expand and contract while maintaining a tight seal. As the fluid enters, it displaces the gas, compressing it and storing energy in the system.

When there is a demand for fluid in the system, such as during peak load or sudden power requirements, the stored energy in the accumulator is released by allowing the fluid back into the system. This action pushes the bladder back towards the gas section, which compresses the gas and delivers the stored pressure energy to the system.

Advantages of using a bladder-type accumulator

The use of an accumulator with bladder offers several advantages in hydraulic and pneumatic systems. Firstly, it provides a means to store and release energy quickly, helping to meet sudden demands in the system, reducing pressure fluctuations, and improving system response time.

Additionally, the bladder acts as a barrier between the fluid and gas sections, preventing the mixing of the two, which ensures system efficiency and prevents fluid contamination. The bladder-type accumulator is also compact and lightweight compared to other types of accumulators, making it suitable for various applications where space is limited.

In conclusion, the bladder-type accumulator plays a vital role in hydraulic and pneumatic systems by efficiently storing and releasing energy. Its unique design and functionality make it a reliable and versatile component in various industries.

Advantages of using an accumulator with bladder

An accumulator with bladder is a type of hydraulic or pneumatic storage system that uses a bladder to separate the compressed gas or fluid from the hydraulic system. This type of accumulator offers several advantages over other types of accumulators, making it a popular choice in various industries.

1. Increased Efficiency

The bladder inside the accumulator acts as a barrier between the gas or fluid and the hydraulic system. This helps to prevent any mixing or contamination of the fluids, ensuring optimal efficiency and performance of the hydraulic system. By maintaining the purity and quality of the fluid, an accumulator with bladder allows for smoother operation and improved overall performance.

2. Flexibility

The bladder-type accumulator offers flexibility in terms of installation and usage. This type of accumulator can be easily integrated into existing hydraulic systems, making it a cost-effective and convenient option for retrofitting or upgrading machinery. Additionally, the bladder design allows for a more compact and lightweight system, making it suitable for applications where space is limited.

Furthermore, the bladder-type accumulator can store a larger volume of compressed gas or fluid compared to other types of accumulators. This increased storage capacity allows for longer periods of operation without the need for additional energy input, resulting in energy savings and improved system efficiency.

In summary, using an accumulator with bladder provides advantages such as increased efficiency, flexibility in installation, and greater storage capacity. These benefits make it an ideal choice for a wide range of hydraulic and pneumatic applications, contributing to enhanced performance and cost savings.

Applications of accumulator with bladder

An accumulator with a bladder, also known as a bladder-type accumulator, is a hydraulic or pneumatic device that is used for storing compressed fluids or gases. It consists of a pressure vessel with a flexible bladder or diaphragm inside.

One of the main applications of an accumulator with bladder is in hydraulic systems. It helps in maintaining a constant pressure in the system by absorbing pressure variations and providing additional fluid when required. This is especially useful in applications where there are frequent load fluctuations or pressure spikes, such as in hydraulic presses or heavy machinery.

Another application of accumulator with bladder is in pneumatic systems. It serves as a storage device for compressed air, allowing for a steady supply of air when there are fluctuations in demand. This is commonly used in industries that require quick and precise movements, such as robotics or pneumatic control systems.

The bladder-type accumulator also finds application in energy storage systems. It can be used as an auxiliary energy source to provide instant power in peak demand situations. For example, in hybrid vehicles, it can store energy generated during braking or deceleration and release it when extra power is required, resulting in improved fuel efficiency.

In summary, the accumulator with bladder is a versatile device used in various industries and applications. Its ability to store and supply compressed fluids or gases makes it an essential component in hydraulic, pneumatic, and energy storage systems. With its flexible bladder or diaphragm, it helps in maintaining constant pressure, absorbing fluctuations, and providing instant power when needed.

Pneumatic accumulator

A pneumatic accumulator is a type of hydraulic storage system that uses a bladder-type diaphragm to store pressure. It is commonly used in pneumatic systems to store energy and maintain system stability.

The bladder-type accumulator consists of a pressure vessel with a flexible bladder or diaphragm inside. The bladder separates the hydraulic fluid from the pressurized gas, typically nitrogen, creating a compressed air chamber. When the hydraulic fluid enters the accumulator, it compresses the gas, storing the energy as potential pressure.

One advantage of the bladder-type accumulator is its ability to handle large pressure differentials. The bladder expands and contracts to accommodate changes in pressure, maintaining a consistent system pressure. This helps to reduce shock and vibration, prolonging the life of the system components.

The pneumatic accumulator is commonly used in industries such as manufacturing, automotive, and aerospace. It is often integrated into hydraulic systems to provide surge control, energy storage, and emergency backup power. The accumulator can quickly release stored energy when needed, improving system performance and efficiency.

In conclusion, the pneumatic accumulator is an essential component in pneumatic systems. Its bladder-type design allows for efficient energy storage and pressure control, ensuring the smooth operation of the system. Whether used for surge control or emergency backup power, the pneumatic accumulator plays a crucial role in maintaining system stability and efficiency.

How does a pneumatic accumulator work?

A pneumatic accumulator is an essential component in a hydraulic system. It is a storage device that stores pressurized and compressed gas, typically nitrogen, to be used later in the system. One common type of pneumatic accumulator is the bladder-type accumulator, also known as the diaphragm-type accumulator.

The accumulator consists of a cylindrical container with a moveable bladder or diaphragm inside. This bladder separates the hydraulic fluid from the compressed gas. The hydraulic fluid is stored on one side of the bladder, while the compressed gas is stored on the other side.

When the hydraulic system is operating, it generates pressure and forces the hydraulic fluid into the bladder side of the accumulator. As more fluid enters the accumulator, the bladder compresses the gas on the other side, increasing its pressure. The accumulator acts as a storage tank, absorbing excess fluid and maintaining a consistent pressure within the system.

When the hydraulic system requires additional pressure, the stored energy in the accumulator is released. The pressurized gas pushes the bladder, forcing the stored hydraulic fluid back into the system. This release of energy helps to meet the peak demand or compensate for sudden changes in load. It improves system responsiveness and prevents pressure drops, ensuring smooth and efficient operation.

The bladder or diaphragm in the accumulator plays a vital role in maintaining separation between the gas and hydraulic fluid. It must be made of a durable and flexible material, such as rubber or elastomer, to withstand high pressures and provide a tight seal. This ensures that the compressed gas doesn’t mix with the hydraulic fluid, ensuring the integrity and functionality of the accumulator.

In summary, a pneumatic accumulator is a critical component in hydraulic systems. It stores energy in the form of pressurized gas, which is then used to supplement the hydraulic pressure when required. The bladder or diaphragm in the accumulator ensures the separation of the gas and hydraulic fluid, allowing for efficient and reliable operation of the system.

Advantages of using a pneumatic accumulator

A pneumatic accumulator is a type of hydraulic accumulator that uses a diaphragm or a bladder to store compressed gas. This type of accumulator has several advantages over other accumulator systems.

  • Increased energy efficiency: By storing energy in compressed gas form, a pneumatic accumulator can help to reduce the overall energy consumption of a hydraulic system. The stored energy can be released when needed, making the system more efficient.
  • Improved system response: The use of a bladder-type accumulator results in a quick response time, allowing for rapid pressure changes in the system. This can be especially beneficial in applications where a fast response is necessary.
  • Enhanced pressure stability: A pneumatic accumulator helps to regulate the pressure fluctuations in a hydraulic system, providing a more stable and consistent pressure. This can help to improve the performance and reliability of the system.
  • Increased system lifespan: By reducing the stress on the hydraulic components, a pneumatic accumulator can help to extend the lifespan of the system. The stored energy can absorb any potential shocks or vibrations, protecting the system from damage.
  • Compact design: Pneumatic accumulators have a more compact design compared to other types of accumulators. This makes them suitable for applications with limited space or weight limitations.

In conclusion, the use of a pneumatic accumulator in a hydraulic system offers several advantages, including improved energy efficiency, system response, pressure stability, system lifespan, and a compact design. These advantages make it a valuable component in various industries and applications.

Applications of pneumatic accumulator

Pneumatic accumulators are widely used in various hydraulic and pneumatic systems for storing energy and controlling pressure.

One of the main applications of pneumatic accumulators is in hydraulic systems, where they are used to supplement the power source during peak demand and absorb shock and pulsations. By storing pressurized hydraulic fluid, the accumulator can provide additional power to the hydraulic system when needed, resulting in increased system performance and efficiency.

Another application of pneumatic accumulators is in compressed air systems. In pneumatic systems, the accumulator acts as a storage tank for compressed air, allowing for a constant and reliable supply of compressed air to various pneumatic components and machinery. This helps prevent pressure drops and ensures optimal performance of the pneumatic system.

Pneumatic accumulators are also used in emergency shutdown systems where rapid and reliable pressure control is required. By utilizing a bladder-type accumulator with a diaphragm, these systems can quickly respond to pressure changes and shut down the operation in case of an emergency.

One of the key advantages of pneumatic accumulators is their ability to store energy without the need for constant power input. This makes them ideal for applications where energy needs to be stored and released intermittently, such as in cyclic operations or in systems with varying energy requirements.

In summary, pneumatic accumulators play a crucial role in a wide range of hydraulic and pneumatic systems. Whether it is in hydraulic systems to supplement power, in compressed air systems to ensure a constant supply of compressed air, or in emergency shutdown systems to provide reliable pressure control, pneumatic accumulators offer numerous benefits and enhance the performance and efficiency of these systems.

Bladder-type accumulator

A bladder-type accumulator is a type of hydraulic or pneumatic energy storage system that utilizes a bladder or diaphragm to store pressure. It consists of a pressure vessel and a rubber bladder or diaphragm that separates the gas and liquid chambers.

The bladder-type accumulator operates by compressing gas, usually nitrogen, in the gas chamber while hydraulic fluid is stored in the liquid chamber. When pressure is applied to the system, the bladder is pressurized, storing energy in the form of potential energy. This stored energy can then be released when needed, providing a source of pressure or power to the system.

Advantages of Bladder-type Accumulators

Bladder-type accumulators offer several advantages over other types of accumulators. First, they have a high power-to-weight ratio, making them ideal for applications where weight is a concern. Additionally, they have a compact design, allowing for easy integration into existing systems. Bladder-type accumulators also offer quick response times, making them suitable for applications that require rapid pressure changes.

Applications of Bladder-type Accumulators

Bladder-type accumulators find applications in various industries, including hydraulic systems, pneumatic systems, and energy storage systems. They are commonly used in equipment that require intermittent or pulsating power, such as construction machinery, presses, and manufacturing equipment. Bladder-type accumulators are also used in systems that require temporary surge or emergency operation, providing a reliable source of pressure in critical situations.

How does a bladder-type accumulator work?

A bladder-type accumulator is a type of hydraulic or pneumatic storage system that uses a flexible diaphragm or bladder to separate an inert gas or fluid from a hydraulic fluid. This design allows for the storage and release of pressurized fluid or gas, which can be used to store energy or provide a temporary surge of power in hydraulic systems.

The bladder-type accumulator consists of several key components:

  • Bladder: The bladder is a flexible and durable membrane that is typically made from high-quality elastomer materials. It is responsible for separating the gas or fluid from the hydraulic fluid. When the accumulator is pressurized, the bladder expands and stores energy.
  • Fluid Section: This section of the accumulator is where the hydraulic fluid is stored. It is separated from the bladder by the diaphragm. When the bladder expands, the hydraulic fluid is compressed and stored under pressure.
  • Gas Section: The gas section of the accumulator contains an inert gas, such as nitrogen, which provides the pressure to compress the hydraulic fluid. The gas section is connected to the fluid section through a valve that allows for the transfer of fluid or gas between the two sections.
  • Valve: The valve in the accumulator controls the flow of fluid or gas between the gas and fluid sections. It opens and closes to allow the bladder to expand and contract, depending on the system’s requirements.

When the bladder-type accumulator is in operation, the following process occurs:

  1. Charging: The accumulator is charged by introducing hydraulic fluid into the fluid section, while the gas section is already pressurized with the inert gas. The valve between the gas and fluid sections allows the hydraulic fluid to enter and compress the bladder, storing energy in the system.
  2. Energy Release: When the accumulator is activated, the valve opens, allowing the pressurized fluid to flow out of the bladder. This fluid can be used to power hydraulic machinery or equipment, providing a temporary surge of power.
  3. Recharging: After the energy release, the valve closes, and the hydraulic fluid is transferred back into the fluid section by the bladder’s contraction. The bladder retracts, and the system is ready to be charged again.

This operation cycle allows the bladder-type accumulator to store energy and release it when needed, making it a valuable component in various hydraulic and pneumatic systems.

Advantages of using a bladder-type accumulator

A bladder-type accumulator offers several advantages over other types of accumulators, making it a popular choice for many applications in various industries. One of the main advantages is that it provides a high-pressure storage capability, allowing for efficient energy storage and release in pneumatic and hydraulic systems.

The bladder inside the accumulator separates the gas and liquid phases, ensuring that the compressed gas is kept at a constant pressure. This eliminates the need for frequent maintenance or adjustments to the system, resulting in a more reliable and stable operation.

Another advantage of using a bladder-type accumulator is its ability to store a larger volume of fluid than other types of accumulators. This increased storage capacity allows for a greater amount of energy to be stored, which can be beneficial in applications that require high power output or longer working cycles.

The bladder design also provides flexibility in terms of installation options. It can be mounted vertically or horizontally, allowing for easy integration into a wide range of systems and equipment. This versatility makes the bladder-type accumulator suitable for use in various industries, including automotive, aerospace, and industrial manufacturing.

Advantages of using a bladder-type accumulator
High-pressure storage capability
Constant pressure maintenance
Larger volume fluid storage
Flexible installation options

In summary, the bladder-type accumulator offers several advantages, including high-pressure storage, constant pressure maintenance, larger volume fluid storage, and flexible installation options. These features make it a reliable and efficient choice for applications that require energy storage in pneumatic and hydraulic systems.

Applications of bladder-type accumulator

The bladder-type accumulator is a pneumatically or hydraulically operated device that consists of a flexible bladder encased in a pressure vessel. It is widely used in various applications where pressure, storage, and release of fluid or gas are required.

Pneumatic Applications:

In pneumatic systems, bladder-type accumulators are utilized to store compressed air or gas at high pressure. This stored energy can then be used to power pneumatic equipment, such as pneumatic tools, cylinders, and actuators. The accumulator helps to maintain a consistent air/gas pressure supply, ensuring reliable operation of the pneumatic system.

Hydraulic Applications:

In hydraulic systems, bladder-type accumulators are employed to store hydraulic fluid under pressure. This stored energy can be used to supplement the hydraulic power supply in applications that require high-demand surges, such as heavy machinery, cranes, and hydraulic presses. The accumulator helps to smoothen out pressure spikes and reduce the load on the primary hydraulic pump.

Energy Storage:

The bladder-type accumulator is also used in energy storage systems, where it plays a crucial role in buffering and storing excess energy. For example, in renewable energy systems such as wind or solar power, the accumulator can store excess energy generated during periods of low demand and release it during peak demand, improving overall system efficiency.

Emergency Systems:

In certain applications, bladder-type accumulators are utilized as part of emergency systems. For instance, in vehicle braking systems, the accumulator stores hydraulic fluid under pressure that can be rapidly released in case of a sudden brake failure, providing a backup power source for emergency braking.

Overall, bladder-type accumulators find numerous applications in different industries, thanks to their ability to store and release pressure, whether in pneumatic or hydraulic systems, for energy storage purposes, and in emergency systems. Their versatility, compactness, and efficiency make them an essential component in various industrial and commercial setups.

Diaphragm accumulator

A diaphragm accumulator is a type of accumulator used in hydraulic and pneumatic systems for pressure storage. It is also known as a bladder-type accumulator.

The diaphragm accumulator consists of a pressure vessel with a flexible diaphragm separating the fluid and gas chambers. The fluid chamber is filled with hydraulic fluid or gas, while the gas chamber is filled with compressed gas, typically nitrogen.

When the hydraulic or pneumatic system is operating, the pressure in the fluid chamber forces the diaphragm to compress the gas in the gas chamber, storing the energy in the form of compressed gas. This energy can then be used to supplement the system’s pressure during peak demand or act as a cushion to dampen pressure fluctuations.

The use of a diaphragm in the accumulator allows for greater flexibility and a larger storage capacity compared to other types of accumulators. The diaphragm is able to expand and contract with changes in pressure, accommodating for variations in the fluid volume and providing a larger storage capacity.

Diaphragm accumulators are commonly used in industries where precise actuation and response times are required, such as in mobile machinery, industrial automation, and automotive applications. They offer advantages such as high energy density, compact size, and low maintenance.

Overall, the diaphragm accumulator plays a critical role in hydraulic and pneumatic systems by providing a reliable and efficient means of storing and regulating pressure.

How does a diaphragm accumulator work?

A diaphragm accumulator is a type of bladder-type accumulator that is used to store hydraulic or pneumatic energy in a system. It consists of a pressure vessel with a flexible diaphragm or bladder that separates the hydraulic fluid or gas from the gas or fluid used to create pressure in the system.

When the hydraulic or pneumatic system is in operation, the compressed fluid or gas fills the bladder and increases the pressure inside the accumulator. This stored energy can be released when needed, providing a source of power for the system.

The diaphragm or bladder acts as a barrier, preventing the hydraulic fluid or gas from coming into direct contact with the gas or fluid in the system. This allows the diaphragm accumulator to store energy safely and prevent contamination of the system.

When the pressure in the system decreases, the compressed fluid or gas in the accumulator expands, pushing against the diaphragm or bladder. This causes the stored energy to be released back into the system, helping to maintain the required pressure levels.

In addition to storing energy, diaphragm accumulators can also help to dampen pressure spikes and reduce system shock. When there is a sudden increase in pressure, the diaphragm or bladder absorbs some of the energy, preventing damage to the system and its components.

Advantages Disadvantages
– Compact design – Limited storage capacity
– Quick response time – Limited operating temperatures
– Low maintenance requirements – Possibility of bladder failure

In summary, a diaphragm accumulator is a storage device that uses a flexible diaphragm or bladder to separate the hydraulic fluid or gas from the gas or fluid used to create pressure in the system. It allows for the storage and release of energy, as well as dampening pressure spikes and reducing system shock.

Advantages of using a diaphragm accumulator

A hydraulic accumulator is an essential component in many hydraulic systems, providing several benefits that improve overall system performance. When it comes to hydraulic accumulators, one type that offers distinct advantages is the bladder-type accumulator.

  • Efficient Energy Storage: A bladder accumulator stores hydraulic or pneumatic energy in the form of compressed gas or liquid. The bladder inside the accumulator acts as a barrier between the gas/liquid and the hydraulic fluid. This arrangement allows for efficient energy storage, ensuring the hydraulic system operates smoothly.
  • Higher Pressure Ratios: The bladder-type accumulator can achieve higher pressure ratios compared to other types of accumulators. This feature is particularly beneficial in hydraulic systems that require high-pressure operation. The higher pressure ratios enhance overall system efficiency and performance.
  • Compact Design: Diaphragm accumulators have a compact design, allowing for easy installation and integration into hydraulic systems. The bladder, which separates the gas/liquid and hydraulic fluid, takes up less space than other designs, making them ideal for applications with limited space constraints.
  • No Maintenance: Bladder accumulators are virtually maintenance-free. The bladder seals the gas/liquid inside the accumulator, ensuring there is no leakage, contamination, or need for frequent maintenance. This advantage results in reduced downtime and maintenance costs for hydraulic systems.
  • Flexible Application: Diaphragm accumulators can be used in a wide range of hydraulic systems. Their versatility makes them suitable for a variety of industries, such as automotive, aerospace, construction, and marine, where hydraulic systems are extensively utilized.

In conclusion, the use of a bladder-type accumulator provides several advantages for hydraulic systems. The efficient energy storage, higher pressure ratios, compact design, low maintenance, and flexible application make diaphragm accumulators a popular choice in many industries.

Applications of diaphragm accumulator

Diaphragm accumulators are a type of compressed gas storage system that use a bladder, or diaphragm, to separate the gas from the fluid. These accumulator systems have various applications in pneumatic and hydraulic systems, where they provide essential functions in energy storage and pressure regulation.

Here are some of the key applications of diaphragm accumulators:

  1. Energy storage: Diaphragm accumulators are commonly used in hydraulic systems to store energy that can be released when needed. They can absorb and store excess fluid during periods of low demand and supply it back to the system when demand increases, ensuring a steady and reliable power supply.
  2. Pressure regulation: Diaphragm accumulators can help regulate pressure in hydraulic and pneumatic systems. They act as a buffer, absorbing pressure fluctuations and maintaining a stable pressure level, which contributes to the overall efficiency and performance of the system.
  3. Shock absorption: In systems where sudden pressure changes or shocks may occur, such as in heavy machinery or transportation vehicles, diaphragm accumulators can provide cushioning and absorb the impact, protecting the system components from damage and reducing the risk of failure.
  4. Emergency backup: Diaphragm accumulators can serve as emergency backup units in critical systems, such as emergency braking systems in vehicles or safety systems in industrial machinery. They can store pressurized fluid or gas to be used as a backup power source in case of primary system failure, ensuring the safety and reliability of the overall system.
  5. Noise reduction: Diaphragm accumulators can help reduce noise levels in hydraulic and pneumatic systems. By absorbing pressure pulsations and dampening vibrations, they contribute to a quieter operation, which is particularly important in environments where noise reduction is required, such as in residential areas or noise-sensitive workplaces.

Overall, diaphragm accumulators play a crucial role in various industries and applications where compressed gas storage, pressure regulation, energy storage, and system protection are essential. Their design, efficiency, and reliability make them an important component in many hydraulic and pneumatic systems.

Question and Answer:

What is an accumulator with bladder?

An accumulator with bladder is a type of hydraulic accumulator that uses a bladder to separate the hydraulic fluid from the gas charge.

How does a bladder-type accumulator work?

A bladder-type accumulator works by using a flexible bladder to separate the hydraulic fluid from the gas charge. When the hydraulic fluid enters the accumulator, it compresses the gas inside the bladder, storing energy that can be released when needed.

What is a diaphragm accumulator?

A diaphragm accumulator is a type of hydraulic accumulator that uses a diaphragm to separate the hydraulic fluid from the gas charge. It works in a similar way to a bladder-type accumulator, but instead of a bladder, it uses a diaphragm to separate the fluids.

What are the advantages of a pneumatic accumulator?

The advantages of a pneumatic accumulator include the ability to store and release large amounts of energy quickly, the ability to absorb and dampen pressure surges and shocks in a hydraulic system, and the ability to provide volume compensation for changes in fluid volume.

Where are accumulators with bladder commonly used?

Accumulators with bladder are commonly used in hydraulic systems where a large amount of energy storage is required, such as in heavy machinery, industrial equipment, and power plants.

What is an accumulator with bladder?

An accumulator with bladder is a type of hydraulic accumulator that uses a flexible bladder to separate the hydraulic fluid from the compressed gas.

How does a bladder-type accumulator work?

A bladder-type accumulator works by using a flexible bladder to separate the hydraulic fluid from the compressed gas. When the hydraulic pressure increases, the bladder compresses the gas, storing the energy. When the hydraulic pressure decreases, the compressed gas expands, releasing the stored energy to maintain the system pressure.