Self-Regulating Instant Heat Module: Micro-Channel Ceramic Heater For Smart Toilets

I. Product Overview

       This instant water heater is the core heating component of smart bathroom systems, utilizing next-generation flash-heating technology to deliver second-level hot water response. As illustrated, the product consists of a high-density circuit control system and a high-efficiency heating module, featuring CNI-certified industrial-grade design to provide stable and continuous hot water supply for smart toilets. Its compact structure (white housing in illustration) integrates waterway control, temperature regulation, and safety protection into a complete functional module, meeting modern bathroom systems' demands for energy efficiency, high performance, and precise temperature control.

II. Core System Analysis

Circuit Control System

• Main Control Board:

  • 32-bit microprocessor architecture

  • Precision SMD component layout (capacitor/resistor arrays)

Heating Module

• Core Components:

  • 316L stainless steel heating tube (inside housing)

  • Ceramic heat exchanger

  • Dual-channel water flow design

• Performance Parameters:

  • Instant power: 3000W

  • Thermal conversion efficiency: ≥96%

  • Water temperature fluctuation: ±0.5°C

III. Key Technical Parameters

Heating Performance

• Heat-up Curve:

  • 25°C → 40°C in ≤3 sec

  • Max. output temperature: 55°C

• Flow Characteristics:

  • Operating flow rate: 200–800ml/min

  • Minimum activation flow: 50ml/min

Electrical Safety

• Insulation Properties:

  • Insulation resistance: ≥100MΩ

  • Withstand voltage: 1500V/1min

• Protection System:

  • Leakage current cutoff: 6mA

  • Overload protection response: <0.1s

IV. Intelligent Control System

Temperature Management

✅ Triple-Sensor System:

• Inlet temperature monitoring

• Heating tube temperature tracking

• Outlet temperature closed-loop feedback
  ✅ Control Algorithm:

• Adaptive PID 3.0

• Dynamic power compensation

• Low-temperature preheat strategy

Safety Protection

⚡ 5-Layer Protection:

1. Double insulation (basic + supplementary)

2. Water-electric separation (isolated chamber in illustration)

3. Fuse-based overheat protection

4. Flow anomaly auto-shutdown

5. Pressure relief valve (1.8MPa)

V. Product Advantages

Technological Innovations

? Energy Efficiency Breakthroughs:

• Standby power <0.5W

• 35% energy savings vs. traditional heaters
  ? Smart Features:

• Usage frequency learning

• Off-peak power mode

• Self-diagnostic error codes

Reliability Assurance

? Durability Tests:

• 100,000 on/off cycles

• 5,000 hours continuous operation

• -30°C cold-start validation

VI. Maintenance & Lifespan

⚠ Professional maintenance recommended every 12 months or 3,000 operating hours, including:

• Pipe descaling

• Circuit inspection

Custom Smart Toilet Mainboard PCBA

Modular Function Design

l Core Functions (Rapid Integration)

l 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

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.