CN-121971865-A - Tidal water special effect device for performance and control method

Abstract

The invention discloses a tidal water special effect device for performance and a control method, comprising a pool; the water level control device comprises a flexible air bag, an air storage unit, an air compressor, a pipeline, an electric electromagnetic valve bank, an electric air release valve and a water level sensor, wherein the electric electromagnetic valve bank controls the air storage unit to inflate the flexible air bag, so that the volume of the flexible air bag is increased, and the water level of a water tank is lifted to a submerged lifting platform. Through the unique combination of high-pressure pneumatic driving and flexible air bag expansion, the system fundamentally solves the problem of slow response of the traditional water pump system, realizes rapid rise and fall of the water level within 3-10 seconds, and meets the severe requirements of modern high-end performances on instantaneous special effects.

Inventors

• LIANG YONGDONG

Assignees

• 济南超控电气设备有限公司

Dates

Publication Date

20260505

Application Date

20260408

Claims (10)

1. 1. A tidal water special effect device for performance, comprising: the water tank is used for storing water; the flexible air bag is arranged in the water tank and is used for adjusting the water level of the water tank through volume change; An air storage unit for storing compressed air; an air compressor in communication with the air storage unit for pressurizing air to the air storage unit; The pipeline is connected with the air storage unit and the flexible air bag and is used for conveying compressed air; The electric electromagnetic valve group is arranged on the pipeline and used for controlling the on-off of the pipeline; The electric air release valve is communicated with the flexible air bag and used for releasing air in the flexible air bag; The water level sensor is arranged in the water tank and is used for detecting the real-time water level of the water tank; The electric air release valve releases air in the flexible air bag, so that the volume of the flexible air bag is reduced, and the water level of the water tank is reduced.
2. 2. The tidal water special effect device for performances according to claim 1, wherein the electric electromagnetic valve group is used for controlling the air storage unit to inflate the flexible air bag, so that the volume of the flexible air bag is increased within 3-10 seconds, the water level of a pool is lifted to submerge a lifting table, a performance table or other performance devices, the air in the flexible air bag is released through the electric air release valve, the flexible air bag is compressed to an initial volume within 3-10 seconds under the action of atmospheric pressure and water pressure, and the water level of the pool is lowered below the lifting table, the performance table or other performance devices.
3. 3. The tidal water special effect device for performances according to claim 1, wherein the rated pressure of the air storage unit is 0.3-1.0MPa, the device further comprises a pressure protection unit, the pressure protection unit is connected with the air storage unit, a pipeline or a flexible air bag and used for guaranteeing the safety of the system pressure, and the pressure protection unit is provided with a pressure threshold triggering mechanism, and when the system pressure exceeds 1.1-1.3 times of the rated pressure, the pressure is automatically released.
4. 4. The special tidal water effect device for performance according to claim 1, wherein the flexible air bag is made of high-strength wear-resistant polyurethane material, the maximum volume of the flexible air bag after being unfolded is 30% -60% of the effective volume of the pool, and the surface of the air bag is provided with an anti-puncture coating.
5. 5. The special tidal water effect device for performances of claim 1, wherein the electric electromagnetic valve group is a two-position three-way electromagnetic valve and is in signal connection with the water level sensor, when the water level of the water tank reaches a preset low water level, the electric electromagnetic valve group automatically conducts an inflation loop, and when the water level reaches a preset high water level, the electric electromagnetic valve group automatically cuts off the inflation loop.
6. 6. The tidal water special effect device for performances according to claim 1, further comprising a drying and steam-water separation system, wherein the drying and steam-water separation system is arranged on a pipeline between an air compressor and an air storage unit and is used for processing compressed air, the drying and steam-water separation system comprises a pre-filter, a freeze dryer and a precision filter which are sequentially connected in series, the filtering precision of the pre-filter is less than or equal to 5 mu m, and the filtering precision of the precision filter is less than or equal to 0.1 mu m.
7. 7. The special tidal water effect device for performances according to claim 1, wherein the electric deflation valve has an drift diameter of 20-50mm and is provided with a flow regulating mechanism for regulating the deflation rate of the air bag so as to realize the hierarchical control of the water level descending speed.
8. 8. The tidal water special effect device for performances according to claim 1, wherein the water level sensor is an ultrasonic water level sensor, a probe type sensor or a floating ball type sensor, the measurement precision is less than or equal to +/-1 mm, and the tidal water special effect device is in signal interaction with a performance control system to realize synchronous linkage of water level lifting action and performance rhythm.
9. 9. The special tidal water effect device for performances according to claim 1, wherein the pipeline is made of stainless steel, a sealing gasket is arranged at the joint of the pipeline, the air storage unit and the flexible air bag, the sealing gasket is made of fluororubber, and the pressure-resistant grade is not lower than 1.6MPa.
10. 10. A method of controlling a tidal water effect apparatus for performance according to any one of claims 1 to 9, comprising the steps of: the water level lifting step is to receive a water level lifting instruction from the performance control system, control the electric electromagnetic valve group to be conducted, enable compressed air in the air storage unit to be filled into the flexible air bag through a pipeline, enable the volume of the flexible air bag to expand, and push the water level of the water tank to rise rapidly; The water level maintaining step is that the water level of the pool is monitored in real time through a water level sensor, and when the water level reaches a preset high water level, the electric electromagnetic valve group is controlled to cut off an inflation loop, so that the current water level state is maintained; And a water level descending step, namely receiving a water level descending instruction from the performance control system, controlling the electric air release valve to open, releasing air in the flexible air bag, compressing the flexible air bag to an initial volume, and descending the water level of the pool.

Description

Tidal water special effect device for performance and control method Technical Field The invention relates to the field of outdoor performance equipment, in particular to a tidal water special effect device for performance and a control method. Background In large performances, in order to create shocking visual effects such as flood heinous, tidal fluctuation or scene instantaneous conversion, it is often necessary to achieve rapid elevation of stage water level. Currently, common stage water level control techniques mainly rely on water pump pumping systems or mechanical lifting platforms. The water pump system controls the water level through the opening and closing of the valve and the starting and stopping of the water pump, and has the inherent defects that firstly, the response speed is low, a large-sized water tank is filled or emptied usually for a few minutes or even longer, the requirement of the performance rhythm on the second-level special effect cannot be met, secondly, the noise generated by the water pump during operation interferes with the performance sound effect, and furthermore, the system pipeline is complex, the occupied area is large, and the water level control precision is limited. The mechanical lifting platform has the advantages of reasonable speed, complex structure, high manufacturing cost, difficult maintenance and noise and vibration in the operation process. In addition, the water level change mode is single, and the flexibility is lacking. Therefore, a new technical scheme for realizing a tidal water special effect which is rapid, quiet and accurate in control and can be in seamless linkage with a complex performance program is urgently needed in the field. Disclosure of Invention The invention aims to provide a tidal water special effect device for performance and a control method thereof so as to solve the problems. According to one aspect of the present invention there is provided a tidal water effect apparatus for performance comprising: the pool is matched with the lifting table, the performance table or other performance devices and is used for storing water bodies; the flexible air bag is arranged in the water tank and is used for adjusting the water level of the water tank through volume change; An air storage unit for storing compressed air; An air compressor in communication with the air storage unit for inputting and pressurizing air to a nominal pressure to the air storage unit; the pipeline is connected with the air storage unit and the flexible air bag and is used for conveying compressed air; The electric electromagnetic valve group is arranged on the pipeline and used for controlling the on-off of the pipeline; the electric air release valve is communicated with the flexible air bag and used for releasing air in the flexible air bag; the pressure protection unit is connected with the air storage unit, the pipeline or the flexible air bag and is used for guaranteeing the pressure safety of the system; the drying and steam-water separation system is arranged on a pipeline between the air compressor and the air storage unit and is used for treating compressed air; the water level sensor is arranged in the water tank and used for detecting the real-time water level of the water tank; the air storage unit is controlled by the electric electromagnetic valve group to inflate the flexible air bag, so that the volume of the flexible air bag is increased within 3-10s, the water level of the water tank is lifted to submerge the lifting table, the performance table or other performance devices, the air in the flexible air bag is released by the electric air release valve, the flexible air bag is compressed to the initial volume within 3-10s under the action of atmospheric pressure and water pressure, and the water level of the water tank is reduced below the lifting table, the performance table or other performance devices. In some embodiments, the rated pressure of the air storage unit is 0.3-1.0MPa, and the pressure protection unit is provided with a pressure threshold triggering mechanism, and when the system pressure exceeds 1.1-1.3 times of the rated pressure, the pressure is automatically released. In some embodiments, the flexible air bag is made of high-strength wear-resistant polyurethane material, the maximum volume of the flexible air bag after being unfolded is 30% -60% of the effective volume of the pool, and the surface of the air bag is provided with a puncture-resistant coating. In some embodiments, the electric electromagnetic valve group is a two-position three-way electromagnetic valve and is in signal connection with the water level sensor, when the water level of the water tank reaches a preset low water level, the electric electromagnetic valve group automatically conducts the inflation loop, and when the water level reaches a preset high water level, the electric electromagnetic valve group automatically cuts off the inflation loop. In some embo