Product Focus

Relying on a series of high-parameter energy storage products and fluid energy measurement and control system integration products, Schwell provides energy storage special equipment products that are suitable for harsh working conditions and strictly meet national and regional mandatory product standards, as well as servo system integration products that meet the measurement and control of ultra-large flow fluids. At the same time, Schwell can provide customized industrial design and overall solutions to users based on working conditions; Schwell products have excellent performance in metal and material forming, process control, ultra-large projects, aerospace products, large-scale test devices, large-platform balancing and compensation devices, heavy-duty mobile vehicles, new energy, offshore and marine engineering.

Schwerll Energy Storage Technology (Beijing) Co., Ltd.

Mobile: 86 13910588539

Email: info@schwerll.com.cn

Address: Building 39B, Floor 1, No. 16, Huanke Zhong Road, Tongzhou Park, Zhongguancun Science and Technology Park, Tongzhou District, Beijing

Standard accumulator


Standard piston accumulator

The Seville standard piston accumulator is suitable for most industrial applications and compatible with mineral hydraulic oil, water glycol, phosphate esters, and other media. The product strictly meets the special equipment regulations and standards of the installation and use location. Single unit volume up to 800L, design pressure up to 350bar, piston speed max. 5m/s, and the accumulator can be installed with various mature energy level monitoring systems.
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High-parameter piston accumulator

Seville manufactures a series of standard piston accumulators strictly in accordance with the special equipment certification requirements of countries and regions around the world. The design pressure is up to 800 bar, and the nominal volume of a single product is up to 1500L. The piston accumulator products are applied to high-frequency transfer functions up to 200Hz and above, and piston speeds up to Max.9m/s. The products are applied to various special harsh working conditions and media occasions. For water glycol, phosphate esters, mineral hydraulic oil, etc., Seville has professional piston accumulator solutions.
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Lightweight piston accumulator

Mobile devices, aircraft, and boats require weight reduction in energy storage devices. Xivil uses electron beam welding technology to produce lightweight piston accumulators that meet pressure vessel standards, adapting to various industrial applications requiring weight reduction.
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Piston displacement energy monitoring system

Seville Company provides a stable and reliable piston displacement monitoring system for piston accumulators and their associated systems. Through displacement sensors installed on the gas side and externally, the system monitors the liquid level within the piston accumulator and calculates flow rate. This allows for monitoring of the gas energy within the piston accumulator or system, ensuring the accumulator's operating status. Energy monitoring is especially crucial when the accumulator serves as a necessary power source for the system.
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Standard hide energy accumulator

The Seville standard bladder accumulator series uses native rubber and a special process to produce bladders with low permeability, high fatigue life, high and low temperature resistance, and special material adaptability for special media.
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High-parameter skin accumulator

Seville provides high-parameter bladder accumulators for industrial applications, designed for pressures up to 690 bar and volumes up to 300L. The outer diameter series includes 299/325/351/356/426mm, with interface sizes suitable for high-flow applications.
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High-flow, low-pressure bladder accumulator

In low-pressure (16 bar and below) water treatment and other industries, the Seville low-pressure, large-capacity bladder accumulator can be selected. With capacities up to 5000L, the internal bladder isolation of the accumulator provides high dirt resistance, making it suitable for water and other corrosive liquid media.
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Welded diaphragm accumulator

Seville welded structure diaphragm accumulators are divided into two types: hot film forging structure and head welding structure.
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Screw connection diaphragm accumulator

Seville threaded connection diaphragm accumulators are suitable for larger compression ratios (over 4:1, up to 8:1), are serviceable, and can be provided in special materials such as stainless steel.
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Low-pressure corrugated accumulator

Imported leather and professionally manufactured diaphragms are used. The diaphragm shape and structure are designed using simulation to ensure reasonable compression and expansion characteristics. The diaphragm is made of all-natural rubber to ensure the best rubber properties. The diaphragm uses the most widely used adhesive integral molding process to ensure stable compression and oil discharge deformation characteristics, and high oil discharge stability. The diaphragm uses a special rubber adhesive to ensure the use characteristics after bonding. Diaphragm bags all strictly pass NF ISO 37 and other standard tests. A variety of rubber materials ensure more media adaptability. Low inherent permeability of rubber.
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Oil-gas mixing tank with level monitoring

In low and medium pressure applications, oil-gas mixing tanks are used to control electro-hydraulic servo systems. The medium used is water and air, and the air is pressurized by an air compressor system. To ensure the reliable control of the oil-gas mixing tank, correct volume matching calculations and installation of a liquid level monitoring system are required.
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