Stage Smoke Machine Gas Refill Module for Fast Spray Response

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Solution Overview

Problem

Existing stage smoke machines experience delays in smoke production due to the time required to start the oil pump, leading to suboptimal visual effects, and the high-pressure gas tank's limited lifespan results in slower smoke spraying over time.

Innovation Solution

A stage smoke machine design featuring an oil barrel, oil pump, gas tank, electromagnetic valves, and a gas-filling device, with integrated electromagnetic valves and a high-speed gas flow producing apparatus, allows for rapid smoke production and maintains pressure through continuous gas replenishment and oil drainage, ensuring quick and efficient smoke delivery.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If a high-pressure gas tank is used to deliver smoke oil to the heater, then the smoke spraying speed is improved, but the gas pressure decreases after multiple releases causing the smoke spraying to slow down

Engineering Contradiction:
Improvesmoke spraying speedVSAvoidamount of compressible gas in tank
Core Design Contradiction:
SpeedVSQuantity of substance

Solution Approach 1:

The gas-filling device replenishes the gas tank with gas before or during the smoke spraying process, ensuring that the gas pressure is maintained at a high level throughout operation. This preliminary action prevents the pressure drop that would otherwise occur after multiple releases, thereby maintaining consistent smoke spraying speed without requiring manual intervention.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system automatically detects when gas pressure in the tank is insufficient and triggers the gas-filling device to replenish the tank. This self-service mechanism ensures continuous high-speed smoke spraying capability without requiring external maintenance or manual refilling, resolving the contradiction between maintaining high speed and managing gas quantity automatically.

Inventive Principle:
Principle #25Self-service

2Productivity

If the oil pump is started to deliver smoke oil to the heater, then smoke production is achieved, but there is a time delay affecting rapid visual effects

Engineering Contradiction:
Improvesmoke production capabilityVSAvoidresponse time delay
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The gas-filling device pre-charges the gas tank with sufficient gas pressure before the smoke spraying sequence begins. This preliminary preparation ensures that when the controller activates the system, the smoke oil can be immediately delivered to the heater at high speed without waiting for pump warm-up or pressure building, thereby eliminating the time delay while maintaining full smoke production capability.

Inventive Principle:
Principle #10Preliminary action

3Speed

If electromagnetic valves are used for rapid gas control, then the response time is improved, but the device complexity increases

Engineering Contradiction:
Improvegas control response timeVSAvoidelectromagnetic valve module complexity
Core Design Contradiction:
SpeedVSDevice complexity

Solution Approach 1:

Multiple electromagnetic valves are integrated into a single modular electromagnetic valve assembly that functions as one unified component. This merging approach maintains the rapid response time benefits of individual electromagnetic valves while reducing overall system complexity through standardized mounting, shared control circuitry, and simplified installation procedures. The modular design allows the entire valve assembly to be treated as a single replaceable unit, easing maintenance despite the presence of multiple valves.

Inventive Principle:
Principle #5Merging (Combining)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The solution enables rapid and sustained smoke spraying with reduced maintenance needs, enhancing visual effects and extending the lifespan of the smoke machine by maintaining adequate pressure and preventing residual oil issues.

Implementation Method 1

an electromagnetic valve module comprising a base and first and second electromagnetic valves arranged on the base

Methodology Applied
Scientific EffectElectromagnetic force: Electromagnetic Induction

Implementation Method 2

when the gas in the gas tank is insufficient, the gas-filling device replenishes the gas tank with the gas

Methodology Applied
Scientific EffectGas pressure: Pressure Increase

Implementation Method 3

an input end of the oil pump is in communication with the oil barrel through a pipeline, an output end of the oil pump is in communication with an input end of the first electromagnetic valve through a pipeline

Methodology Applied
Scientific EffectMechanical force: Pump

Implementation Method 4

an output end of the first electromagnetic valve is in communication with an input end of the heater through a pipeline

Methodology Applied
Scientific EffectThermal energy: Heating

Data Source

PatentUS10207195B2Stage smoke machine with fast spray gas column and electromagnetic valve module thereof
Publication Date: 2019.02.19 GUANGZHOU DJPOWER ELECTRONICS TECH CO LTD
  • US10207195B2 patent drawing
  • US10207195B2 patent drawing
  • US10207195B2 patent drawing

AI summary

A stage smoke machine with a fast spray gas column includes an oil barrel, an oil pump, a gas tank, a first electromagnetic valve, a heater, a gas-filling device and a controller. In case of gas loss in the gas tank, the gas tank is replenished with the gas by the gas-filling device so that the gas pressure in the gas tank can be maintained at a pressure sufficient to fast spray smoke oil into the heater, thereby ensuring that every time the smoke machine is started, the smoke machine can quickly show a high level stage effect of fast sprayed smoke. Further, an electromagnetic valve module is formed by installing at least two electromagnetic valves integrally on a base.