Hualong Electric Fire-fighting Explosion-proof Positive Pressure Cabinet:ForHighHazardouslocationDesignBuildsafetyanti-Line的intelligentSafeguardUpkeepPioneer

In Petroleum、Chemical、Natural Gas、MetallurgyEtc.StoreinExplosive Gas Or Dust的IndustryEnvironmentIn，Eliminateanti-safety And equipmentexplosion-proofbecomesafeguardpersonnelLife And ProductionContinuityPerformance的coreSubject。Especially when a fire occurs, ensuring that critical control equipment can still operate normally under high temperatures, smoke, and even explosion risks is a top priority in engineering design.。

The Hualong Electric fire-fighting explosion-proof pressurized cabinet is a high-end protective electrical control equipment developed specifically for such special needs, integrating advanced pressurized explosion-proof technology with fire-fighting linkage functions. It is widely used in fire pump rooms, emergency control systems, and automated monitoring stations in hazardous areas, making it an indispensable and important component of modern industrial safety systems.。2023

One、Product Overview

Hualong Electric Fire-fighting Explosion-proof Positive Pressure CabinetIsOneVariousProfessionalForExplosive GasEnvironment（ⅡVariousA、B、CLevel） And FiredisasterHighriskAreaRegionDesign的SpecialVariousElectricalcontrolCabinet。It not only meets the requirements of GB3836.5 "Explosive Atmospheres - Part 5: Positive-pressure enclosure type 'p'", but also integrates the concept of fire linkage control, featuring automatic alarm, remote linkage, and emergency start functions.

ShouldseriesProductsuitable for:

PetrochemicalFactory、Natural Gastreatment station

Oil Depot、Gas Station

ChemicalStorage Tank Area

undergroundPipeCorridor、TunnelEliminateanti-system

IndustryPlantDomestic的Eliminateanti-Pump Room And ShouldEmergencypower supplyControl Room

2、Core TechnologyPrinciple And advantage

1.Positive Pressure Explosion-proofMachineSystem:PreventEliminateexplosionSourceBread

Positive Pressure Explosion-proof的corePrincipleIsThroughTowardcabinet bodyDomesticcontinuousIntroducecleaningAerospaceStation Or Inert Gas，MakeInternalpressureHigher thanExternal Environmentpressure（ Generally MaintenanceSupportin50～200Pa），therebyWithEnergy-savingHinderPreventCombustible Gas Or DustEntryCabinetDomestic，avoidanceBecauseElectricspark Or High Temperaturecausing explosion accidents。

Hualong Electric adopts high-precision pressure sensors and an intelligent control system to achieve real-time monitoring and automatic adjustment of air pressure, ensuring the cabinet remains in a safe positive-pressure state.

2.Eliminateanti-LinkedInteractioncontrol:keyWhenEngravestableoperation

inFiredisasteroccurWhen，cabinet bodyUpThroughintegrateCost的PLCController And Eliminateanti-IncenterLinkedInteraction，achievefollowingfunction:

ReceiveFiredisasterAlarmTrustedno.After-salesautomaticSwitchCustomer FirstShouldEmergencyModelForm

controlEliminateWaterproofPump、DrainSmokeRiskMachine、ShouldEmergencylightingEtc.keyequipmentStart

inPower OffsituationNextautomaticSwitchCustomer FirstFacilityUserspower supplypower supply

supportremoteVentilationNews，FastInintegrateInmonitoring And ConditioningDegree

this kind ofIntelligentLinkedInteractionDesign，very Greaterenhancement了Eliminateanti-system的ResponseEnergy-savingRate And reliablePerformance。

3.MoreImportantsafetyProtective Measures

lossPressureAlarm And LinkedLockshutdown:QuiteCabinetDomesticair pressureLowInEquipmentStableValueWhen，systemRemain Namely Alarm And CutDeterminationMainpower supply。

Temperature Monitoring and Heat Dissipation Management: Built-in temperature control module prevents overheating inside the cabinet from affecting electronic component performance.。

Fire Isolation and Flame-Retardant Materials: The cabinet body adopts a fire-resistant structural design, with flame-retardant materials used in key parts to enhance the overall fire resistance rating.。

4.Modular Design，FlexibleExpand

cabinet bodystructureadoptModular Designphilosophy，supportMoreVariousConfiguresolution，can be based on user needsFlexibleInstallationPLC、HMITouch Screen、Relaymodule、UPSInvincibleAreaPower OffSourceEtc.UnitComponents，SuitableShouldInvincibleSameindustry的Eliminateanti-controlRequirements。

5.ExcellentQualityMaterial And processsafeguard

cabinet bodyChoosehigh-strengthStainless Steel Or Carbon SteelMaterial，TableAspectsManagementCorrosion Resistantprocessing，possessGoodBrilliant的antiimpact、High Temperature Resistant、Rust-proofCorrosionAbilityStrength，SuitableShouldharshIndustryEnvironmentNext的LongRegularoperation。2023

Three、Typical Application Scenarios

1.Petrochemicalindustry

inSmeltIntelligentFactory、Storage Tank Area、Oil PipelineEtc.Flammable and ExplosiveAreaRegion，Eliminateanti-Explosion-proof positive pressure cabinetUsersIncontrolEliminateanti-Pump、FoamFoam ExtinguishingFiresystem、Gas DetectionsystemEtc.keyequipment，ensureFiredisasterInitialRegularQuick Response。

2.undergroundAerospaceArea And Tunnel

inSubway Tunnel、CityMarketComprehensivePipeCorridorEtc.SealingClosedAerospaceAreaIn，cabinet bodyUsersInintegrateIncontrolDrainSmokeRiskMachine、ShouldEmergencylighting、SparseSpreadindicatorsystem，safeguardpersonnelsafetyEvacuationDistance。

3.HighLayerRecommendationsBuild And IndexaccordingIncenter

inBuildingEliminateanti-Control Room、IndexaccordingIncenterpower distributionAreaEtc.Invincible，cabinet bodyUsersInintegrateIncontrolEliminateanti-MainMachine、GasExtinguishFiredevice、UPSpower supplysystem，enhancementFiredisasterShouldForAbilityStrength。

4、Success StoriesShare

SomeLargeOilStationStorageOperateEnterpriseinItsInnovationRecommendations的LNG Receiving StationProjectIn，Choose了MorePlatformHualong Electric Fire-fighting Explosion-proof Positive Pressure Cabinet，DeploymentInEliminateanti-Pump Room And InCentralControl Room。These cabinets not only meet the Exd IIC T6 explosion-proof rating requirements but also achieve automatic linkage start, remote control, and data upload during fires through deep integration with the fire alarm system, significantly improving the system's intelligence level and emergency response speed.。

After the project was put into operation, the system has been running stably, receiving high praise from the customer and becoming a model project for subsequent similar projects.。

Five、After-sales Service And Technical Support

Hualong ElectricalwaysSolidSupport"WithCustomerForIncenter"的Service Philosophy，provideFromFrontRegularsolutionDesign、Product Customization、on-siteInstallationCommissioningAchieveAfter-salesRegularOperateMaintenance的OnestationFormservice。The company has a professional technical team and a complete quality management system, ensuring that every piece of equipment leaving the factory complies with national explosion-proof standards and fire protection regulations.。

In addition, the company can provide customized training services based on customer needs, helping customers master equipment operation and maintenance skills and comprehensively improving the safety and reliability of system operation.。2023

6、conclusion

WithIndustrysafetystandardcontinuouslyenhancement，Traditional的UnitOneexplosion-proof Or Eliminateanti-controlmethodalreadyTroubleWithmeetComplex Working ConditionsNext safetyRequirements。The Hualong Electric fire-fighting explosion-proof pressurized cabinet, through the deep integration of pressurized explosion-proof technology and fire-fighting linkage systems, has created an efficient, reliable, and intelligent solution that is becoming an important choice for fire protection system upgrades in various high-risk industries.。

In the future, Hualong Electric will continue to deepen its focus on explosion-proof electrical and fire-fighting automation fields, promote technological innovation and application expansion, and help more enterprises build safer, smarter, and more efficient industrial safety systems.。

For more information about Hualong Electric fire-fighting explosion-proof pressurized cabinet product details, technical parameters, or customized solutions, please visit our official website or contact professional sales consultants for one-on-one service support.。