Civil air defense door hydraulic system
The civil air defense door hydraulic system is a power drive device designed specifically for civil air defense projects (civil air defense projects).
1. Product Description
The Civil Air Defense Door Hydraulic Operating System is designed to drive and control the opening and closing of protective doors used in civil air defense facilities. It is suitable for protective airtight doors, blast-resistant doors, and other compatible heavy-duty door structures.
Using hydraulic power transmission, the system delivers controlled driving force for reliable door movement. It supports both emergency protection requirements and routine operation, with system configurations available according to door dimensions, weight, operating mechanism, and project requirements.
2. Key Features and Functions
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Controlled Door Movement: Adjustable hydraulic flow helps regulate opening and closing speed while reducing mechanical impact during operation.
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High-Force Drive: Hydraulic cylinders or hydraulic motors provide the force or torque required to operate heavy door assemblies, subject to system configuration.
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Emergency Manual Operation: An optional hand pump or hydraulic accumulator can support emergency operation when the main power supply is unavailable, depending on the selected configuration.
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Automated Control Options: Optional PLC-based controls and remote operation functions can support automated door movement and operating-status monitoring.
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Reliable Hydraulic Performance: Hydraulic pressure and flow control components help maintain stable operation under specified working conditions.
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Maintenance-Friendly Structure: A modular arrangement facilitates inspection, servicing, and replacement of selected components.
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Noise and Energy Management: Optimized hydraulic circuit design can help reduce operating noise and support energy-efficient operation during intermittent use.
3. System Configuration
| Component | Function |
|---|---|
| Hydraulic Power Unit | Includes an electric motor, hydraulic pump, oil reservoir, and valve assembly for supplying and regulating hydraulic power. |
| Hydraulic Actuator | Uses a hydraulic cylinder or motor to provide linear or rotary movement according to the door mechanism. |
| Electrical Control Unit | Incorporates the control cabinet, operating switches, and compatible sensors for system operation and position monitoring. |
| Emergency Operation Components | May include a manual hydraulic pump or accumulator to support emergency operating requirements. |
| Hydraulic Accessories | Includes hydraulic pipes, connectors, seals, and other auxiliary components required for system integration. |
The component arrangement can be configured to suit the door structure, installation space, control requirements, and project specifications.
4. Technical Specifications
| Parameter | Reference Specification |
|---|---|
| Rated Hydraulic Pressure | 10–21 MPa; selected according to door load and system design |
| Door Opening and Closing Time | Approximately 10–30 seconds; adjustable according to the configuration |
| Power Supply | 380 V, 50 Hz; 220 V or DC 24 V options may be available depending on the design |
| Operating Temperature | -20°C to +60°C |
| Control Cabinet Protection Rating | IP65 |
| Hydraulic Power Unit Protection Rating | IP54 |
Note: The values above are reference specifications based on the supplied product information. Actual parameters depend on the selected hydraulic system, door construction, operating requirements, and project design. Confirm the final specifications before ordering.
5. Application Areas
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Civil Air Defense Facilities: Hydraulic operation of compatible protective doors in air-raid shelters and underground civil defense installations.
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Subway and Underground Infrastructure: Door operating systems for designated protective areas in subway stations and underground commercial facilities.
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Military and Specialized Facilities: Hydraulic drive applications for heavy protective doors in facilities such as command buildings and ammunition storage areas, subject to project requirements.
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Other Heavy-Duty Door Applications: Potential use in compatible fire doors, garage doors, and other powered door systems where the hydraulic configuration meets the application requirements.
6. Customization and Technical Support
System Selection
System specifications are determined according to door weight, dimensions, opening angle, required operating time, installation conditions, and control mode.
Hydraulic System Configuration
The hydraulic power unit, actuator type, valve assembly, emergency operating components, and electrical controls can be selected according to the requirements of the door mechanism and project.
Installation and Commissioning Support
Technical assistance can be provided for system installation, hydraulic connections, control integration, and commissioning, subject to the agreed service scope. Support may be delivered on-site or remotely.
Project-Specific Requirements
Customers should provide the door drawings, load information, operating requirements, power supply conditions, and installation layout to support accurate system selection and configuration.
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