Scale & Frost-Proof Instant Heater: Thermal Shock Resistant Smart Toilet Water Heating System

SZH's smart toilet control board PCBA is designed for premium electronic bidets, integrating seat heating, energy-saving algorithms, and multi-layer safety protection for enhanced user experience. With over 10 years of expertise, we provide ODM/OEM solutions for global brands, leveraging advanced R&D in precision molds and vertically integrated supply chains for fast delivery and cost efficiency. Annual production capacity exceeds 2 million units, SZH provide flexible customization, empowering clients to lead the smart bathroom market.

  • SZH
  • China
  • Information

I. Product Overview

        This instant water heater serves as the core heating component of smart bathroom systems, utilizing advanced flash-heating technology to deliver millisecond-response hot water output. As illustrated, the product adopts a modular design that integrates hydraulic and electrical systems, ensuring continuous stable hot water supply for smart toilets through precision temperature control and multi-layer safety protection.

II. Core Structural Features

Mechanical Construction
  • Unibody chamber design (white main body in illustration)

  • 316 stainless steel heating tube (metallic component)

Key Components
  • Central transparent inspection window (pressure/flow monitoring)

  • Multi-port metal connectors (G1/2 standard threads)

  • Leak-proof sealing structure (silicone gasket + mechanical locking)

III. Performance Parameters

Heating System
  • Power output: 1600W/3000W dual-mode

  • Heat-up rate: Reaches 40°C in 1 second

  • Temperature stability: ±0.5°C

  • Max pressure resistance: 1.2MPa

Electrical Safety
  • Insulation resistance: ≥100MΩ

  • Protection rating: IPX4

  • Leakage current cutoff: ≤10mA

IV. Technological Innovations

Smart Control System
  • Dual-channel temperature sensing (metallic probes in illustration)

  • PID + fuzzy logic algorithm for temperature control

  • Dynamic power adjustment

Safety Protection
  • Blue pressure relief valve (overpressure protection)

  • Dry-fire auto cutoff

  • Water-electric separation design

V. Application Advantages

Space Optimization
  • Compact design (dimensions compatible with standard toilets)

  • Plug-and-play interfaces

Maintenance Convenience
  • Modular quick-release structure (screw mounting points shown)

  • Visual fault diagnosis (via inspection window)

Certified under ISO 9001 Quality Management System, all connectors undergo 2,000 insertion cycles testing, with core heating components rated for 10,000+ hours lifespan. The illustrated precision engineering ensures long-term reliable operation in humid environments.


Custom Smart Toilet Mainboard PCBA

Anti-Scale Heating Blocks

Modular Function Design

Core Functions (Rapid Integration)

Heating

Cleaning

Control

 Hygiene  

Seat heat

Bidet wash

Power-off flush

Nozzle clean

Dry heat

Feminine wash

Foot-sense flush

Foam shield

Temp adjust

Massage spray

Auto flush  

 

Advanced Customization

- Electronic Extensions:  

  IoT Control: APP/Wireless remote  

  HMI: Smart display + Voice feedback  

  Health: urinalysis (interface reserved)  

- Mechanical Synergy:  

  Auto-lid motor drive optimization  

  Precision foam generator control  

 

End-to-End Development

 Vertical Manufacturing Advantage:  

  Mold R&D: fast structural development (solves deformation/leaks)  

  Electro-mechanical integration: Unified PCBA & heating module design  

  Pilot to mass production: in-house SMT+assembly to ensure fast production


Competitive Benchmarking


Traditional Development Pain Points

Our Solutions

Technical Support

slow development due to excessive feature integration

Modular design + pre-reserved interfaces

patent portfolio

Electro-mechanical design misalignment

Parallel electro-mechanical co-development

In-house mold center + SMT production lines

Lengthy certification cycles

Pre-validated architecture (50% test time reduction)

10-year ODM empirical database 

Transform your smart toilet concept into a market-ready product. Welcome to contact with us today for a personalized proposal with functional prototypes, BOM optimization analysis, and turnkey delivery schedule.


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