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    Candy Jiao

    E-mail: nh.jiao@auto-parkingheater.com

    Email: nh.li@auto-parkingheater.com

    Add: Room 505, Building B, Free Town Center, No.58, East Third Ring South Road, Chaoyang District, Beijing, 100022, P.R.China

Electric 3 Way Valve video

Electric 3 Way Valve

This electronic coolant valve (electronic water valve) is a core component of the battery thermal management system for new energy vehicles. It integrates a drive motor, position sensor, and mounting bracket to precisely control the on/off state of the coolant circuit and switch the direction of water flow. It realizes the distribution of cooling/heating flow between the battery pack, motor, electronic control, and air conditioning (HVAC) circuits, and is compatible with the thermal management systems of pure electric and hybrid vehicles.

Description

If you're looking for the electric 3 way valve, welcome to wholesale the product from our factory. As one of the leading manufacturers and suppliers in China, we will offer you the best service and fast delivery. Now, check the quotation with our seller.

 

Electric 3 Way Valve

 

Products Description

 

3 way valve 4 -

Water valve internal leakage ≤20mL/min (water test), 30kPa pressure difference
Water valve external leakage ≤5mL/min (gas test), 340kPa (gauge pressure)
Mode switching response time <10s
Control method LIN
Standard operating voltage 24V
Operating voltage range 20V~30V 
Lifespan 300,000 switch cycles

 

Products Design

 

3 way valve 6

 
This product is an electronic control actuator for the thermal management system of new energy vehicles, designed for pure electric/hybrid vehicles. It replaces traditional mechanical water valves, using electronic control to switch and control the coolant circuit. Working in conjunction with an electronic water pump, PTC heater, HVAC system, and battery pack, it forms a complete thermal management closed loop, enabling switching between battery preheating, battery cooling, motor cooling, and cabin heating. The design complies with the IATF16949 automotive component development specification, meeting the stringent requirements of the vehicle's vibration, temperature, and corrosive environments.
 

Products application

 

 

Electronic-water-pump09

 

 

Products advantage

 

 

3 way valve 6

1. Multi-channel flow switching: Three-channel pipe interface allows for water path switching, diversion, and merging. Coolant flow direction is switched according to vehicle VCU/BMS commands to meet the needs of multiple operating conditions, including battery cooling, battery preheating, motor cooling, and cabin heating.

2. Intelligent electronic control drive: Built-in actuator motor and position feedback sensor receive vehicle control signals, precisely adjust valve opening, and provide real-time valve position feedback, ensuring high control accuracy and rapid response.

3. Integrated mounting bracket: Matching custom metal mounting brackets allow for direct assembly at vehicle points, reducing pipe connections and simplifying vehicle assembly processes.

4. Reliable sealing and durability: Automotive-grade plastic valve body structure provides excellent sealing performance, resists coolant corrosion, withstands alternating high and low temperature environments, meets long-term vibration conditions in vehicles, and is compatible with ethylene glycol coolant.

5. Standard automotive connector: Dedicated automotive connectors interface with vehicle wiring harnesses, are vibration-resistant, prevent loosening, and ensure stable electrical connections.

 

Related products

 

btms7

The battery thermal management system is a core subsystem of new energy vehicles, primarily responsible for temperature control of the power battery to ensure it operates within a suitable temperature range. The three-channel electronic water valve is an actuator within the system, responsible for switching the flow of cooling water, allocating cooling/heating circuits, and working in conjunction with the water pump to complete the entire temperature control process.

 

Products FAQ

 

Q1: What is the function of the three-way electronic water valve?

A: As a core actuator in the thermal management system of new energy vehicles, it is mainly used to switch, divert, and isolate coolant circuits, enabling automatic switching between multiple operating conditions such as battery cooling, battery preheating, motor cooling, and cabin heating. It precisely distributes heat throughout the vehicle, ensuring the battery operates within its optimal temperature range.

 

Q2: What is the difference between a three-way valve and a regular two-way solenoid valve?

A: Two-way valves only support single-path on/off switching; this product has a three-channel structure, allowing a single valve to achieve multi-path switching, merging, and isolation without the need for multiple valves in parallel. This simplifies the vehicle's piping layout, reduces the overall BOM cost, and provides position feedback for enhanced control precision and system stability.

 

Q3: Does it support heat recovery?

A: Yes. The switchable circuit can redirect waste heat from the motor and electronic control system to the battery pack or cabin, achieving waste heat recovery and reducing PTC heater energy consumption, effectively improving the vehicle's range.

 

 

 

 

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