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Tel: +86 010 58673556
Candy Jiao
E-mail: nh.jiao@auto-parkingheater.com
Email: nh.li@auto-parkingheater.com
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3 Way Heater Control Coolant Valve
The three-way valve for air conditioning in new energy vehicles is a key component in the thermal management system, mainly used to precisely control the direction and flow rate of refrigerant in the air conditioning circuit.
Description
If you're looking for the 3 way heater control coolant 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.
3 Way Heater Control Coolant Valve
Products Description
The coolant in new energy vehicles needs to be temperature-controlled in three places:
-- Battery
-- Motor and electronic control system
-- Air conditioning heat pump
The three-way valve for new energy vehicles is a core control component of the vehicle's thermal management system. It is mainly used for switching coolant pathways and distributing flow, ensuring the efficient and stable operation of the battery, motor, electronic control, and air conditioning heat pump systems. It generally consists of a valve body, a motor drive mechanism, a valve core, and a sealing structure. The valve core is driven to rotate or move by an electronic control signal, realizing the opening, closing, and proportional regulation of different flow channels between the three interfaces.

Products Parameter
| No | Parameter name | Values |
| 1 | Water valve internal leakage | ≤20mL/min (water test), 30kPa pressure difference |
| 2 | Water valve external leakage | ≤5mL/min (gas test), 340kPa (gauge pressure) |
| 3 | Mode switching response time | <10s |
| 4 | Control method | LIN |
| 5 | Standard operating voltage | 24V |
| 6 | Operating voltage range | 20V~30V |
| 7 | Lifespan | 300,000 switch cycles |
Electronic water valves use a DC motor and gearbox to control valve rotation, achieving reversing or flow regulation functions.
The valve position is controlled by a DC motor, gearbox, and position sensor. The position sensor outputs a corresponding voltage based on the valve angle.
Theoretical flow resistance curve of water valve (100% fully open)
| Medium | 50% ethylene glycol |
| Temperature | 25℃ |
| Outer diameter of the pipe | Φ25 |
| Flow | 5-50L/min |


Products Details






Installation and Usage Guidelines
The installation location diagram is shown below (allowed installation angles):

Connection requirements with the vehicle:

★ It is recommended to install rubber shock-absorbing pads at the bottom of the two M6 connection mounting holes, with a hardness of HA70~80.
Application scenarios
Battery thermal management: Based on the battery temperature, switch between cooling and heating circuits to ensure the battery operates at a suitable temperature, thereby improving range and lifespan.
Motor and electronic control cooling: When the motor and electronic control generate heat, the cooling circuit is activated to prevent overheating.
Air conditioning heat pump system: works with heat pumps to achieve heating, cooling, and waste heat recovery, improving air conditioning efficiency in winter.
Intelligent switching of multiple loops: It can flexibly switch or divert power between multiple loops, such as battery, motor, and air conditioning, to achieve unified scheduling of vehicle thermal energy.
Products Application

Our Company

our Advantage
1. Easy to install
2. Smooth operating with no noise
3. Strict quality management system
4. Superior equipment
5. Professional services
6. OEM/ODM services
7. Offer sample
8. High-quality products
1) Variety types for selection
2) Competitive price
3) Prompt delivery
1,Customized--We are the manufacturer! sample &OEM&ODM are available!
2,Safety--We have our own test chart, all of our products have been rigorously tested in the factory.
3,Certification--We have CE and quality management system certification.
4,High Quality--Our company uses the most advanced equipment to make the best quality products.
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