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Revolutionizing Thermal Comfort: Electric Car Heaters in EV Manufacturing

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Introduction: The Evolution of Thermal Comfort in Vehicles

The maturation of vehicle comfort has profoundly reshaped the passenger experience, with thermal comfort taking center stage in this metamorphosis. Once considered a simple luxury, thermal comfort has graduated to an essential aspect of automotive design due to its extensive influence on the passenger experience. The provision of optimal cabin temperature paves the way for an environment that encourages both relaxation and productivity, thereby escalating passenger satisfaction. Additionally, sustaining an appropriate temperature counteracts potential physical numbness or lack of reactivity to unexpected incidents brought about by chilly conditions.

As we chart the course of automobile history, the shift from rudimentary heating solutions to advanced thermal management systems is indeed awe-inspiring. The trajectory of automotive heating—commencing from engine-sourced warmth in traditional combustion vehicles to the advent of electrically-driven heating in electric vehicles—has been moulded by an insatiable thirst for innovation and a steadfast dedication to augmenting passenger comfort. This leap from basic mechanisms to sophisticated, intelligent thermal management technologies bears testament to this commitment and mirrors the relentless quest for perfection that characterizes the automotive industry.

Highlighting the necessity of automobile heating is imperative, especially given its indispensable role in facilitating a comfortable and gratifying ride. While the benefits of heating extend to enhancing safety and promoting well-being, its evolution has opened a new chapter in vehicle comfort with the introduction of electric car heaters. This article serves as an introductory gateway into the world of electric vehicle heaters, setting the stage for a deeper dive into the innovative technology and compelling advantages that these advanced systems bring to the modern passenger experience.

Electric Vehicles: A New Era in Automotive Manufacturing

The advent of Electric Vehicles (EVs) marks the inception of a novel era in the realm of automotive manufacturing. Armed with revolutionary technology, EVs have questioned established norms and have reimagined the automotive industry, birthing both avenues of growth and associated challenges.

Vvkb EV heater Titan series applications
Vvkb EV heater Titan series applications

Among the plethora of challenges that EVs grapple with, thermal comfort is a standout. Traditional methods for maintaining thermal comfort often fall short due to the distinct design and functional characteristics of EVs. To effectively navigate this dilemma, an in-depth comprehension of electric car heaters and their role in the EV manufacturing process is paramount.

Understanding Electric Car Heaters

Electric car heaters, the solutions to the thermal comfort conundrum in EVs, are powered predominantly by PTC heating or electric heating film technology. These technologies, designed to convert electrical energy into thermal energy, are instrumental in establishing a warm and comfortable cabin environment.

PTC heating technology
PTC heating technology

PTC heaters come with several distinct advantages:

Self-Regulated Temperature:

PTC heaters are renowned for their constant temperature heating and self-adjusting capabilities. During low ambient temperatures, PTCs operate at peak power, generating significant heat. Conversely, when the ambient temperature or current soars too high, its resistance value swiftly escalates, diminishing the heating power to prevent overheating.

Vvkb EV Heater Titan-E10 Voltage-Power curve
Vvkb EV Heater Titan-E10 Voltage-Power curve

High Efficiency:

The PTC heater’s thermal efficiency is remarkably high. It rapidly delivers a uniform heating effect, and its thermal efficiency rarely wanes over time, ensuring that the electric car coolant heater remains durable.

Titan-E5 Voltage vs Power
Vvkb EV Heater Titan-E5 Voltage vs Power


Given the absence of mechanical components within the PTC coolant heater, its operation is stable, and its service life is considerably long. Its resistance to shock makes it an ideal heating element for vehicular use.

Energy Efficiency:

The high efficiency of PTC materials, combined with their self-regulating temperature capabilities, results in power-saving benefits during actual use. Employing PTC heating elements effectively enhances the driving range of electric vehicles.

Vvkb electric car heater Titan-E10 pressure drop curve
Vvkb electric car heater Titan-E10 pressure drop curve

Environmental Impact:

PTC materials are non-toxic and devoid of harmful substances, making them environmentally friendly.

PTC coolant heaters capitalize on the unique characteristics of ceramic elements which increase their resistance as the temperature soars. This self-regulating mechanism guarantees efficient heating and safe operations, providing an immediate sense of warmth and comfort within the vehicle’s cabin during cold conditions.

Electric heating film heaters, on the other hand, employ an ultra-thin film that emanates heat upon the application of an electric current. This technology, with its impressive efficiency, space-saving design, and lightweight characteristics, offers a comprehensive solution to cabin heating needs.

Vvkb EV heater Titan-E15
Vvkb EV heater Titan-E15

Classification of Electric Car Heaters: Direct and Circulatory Systems

Further categorizing these heaters, we find direct air heaters and those integrated within a heating circulation system. Direct air heaters serve the immediate need of warming the cabin air for passenger comfort. In contrast, heaters within a heating circulation system perform a dual role. They simultaneously warm the cabin air and maintain an optimal temperature within the battery system, a key element for efficient EV performance and longevity.

Various data of Vvkb electric vehicle coolant heater

Electric vehicle heaters interface with the EV’s control system through CAN or Lin protocols, using the vehicle’s voltage to manage the heater circuit operation.

Titan-E10 Titan-E15 external dimensional drawing
Titan-E10 Titan-E15 external dimensional drawing

Typically, the low-voltage power supply system of an electric vehicle heater ranges between 12V or 24V, whereas the high-voltage power supply system varies from 450V to 750V DC. Such systems are designed with PTC output power between 7KW and 15KW. Our product line including Titan-E5, Titan-E10, and Titan-E15 exemplify this type.

Vvkb EV heater 3D diagram
Vvkb EV heater 3D diagram

A few heaters modulate the minimum voltage for the high voltage supply system between 250V-450V, with a low voltage system operating at 9V-16V. These heaters have an output power of 5KW, and our Titan-E2 aligns with this classification.

Another heater category operates within a high voltage range of 60V-100V, and a low voltage power supply range of 9V-16V. These low voltage PTC coolant heaters have output power in the 1KW-3KW range. Titan-E1 from our product range falls into this category.

Vvkb EV heater structure design drawing
Vvkb EV heater structure design drawing

In addition to these current offerings, we are prepared to cater to any other type of heater your company may require. Backed by 27 years of experience, we are well-equipped to deliver customized design and development services to meet your specific needs.

The Future of EV Manufacturing: Electric Car Heaters at the Helm

As electric vehicles continue to evolve, the significance of electric car heaters in the manufacturing process grows. They are not merely additional components but rather, critical contributors to the overall performance and user experience of an EV. Understanding the functionalities and benefits of these heaters is essential as we continue to innovate and strive for excellence in the realm of EV manufacturing.

Innovation in Electric Car Heaters: A Closer Look

Electric car heater systems, in their essence, are embodiments of technological brilliance. They represent a fine amalgamation of diverse technical elements crafted meticulously to ensure optimal thermal comfort.

Vvkb EV heater Titan-E5 with wire connector
Vvkb EV heater Titan-E5 with wire connector

With the rapid stride of innovation, electric car heater systems have witnessed a multitude of advancements. These enhancements range from improved energy efficiency to intelligent temperature control mechanisms, substantiating the relentless pursuit of perfection in the domain of thermal comfort.

Incorporating Electric Car Heaters in EV Manufacturing

The journey of an electric car heater from a concept to an integrated element of an EV involves a sophisticated process. It requires an in-depth understanding of the vehicle’s architecture, extensive design considerations, and meticulous testing to ensure seamless integration and superior performance.

Book shipping space

The path to integration is not devoid of challenges. However, these obstacles can be navigated efficiently with strategic planning and cutting-edge technical expertise. Embracing these challenges as opportunities enables us to continually advance the state of electric car heater technology.

The Impact of Electric Car Heaters on EV Performance

Electric car heaters profoundly impact the overall performance of EVs. Their influence extends to enhancing the efficiency of the vehicle and preserving its range, thereby contributing to a sustainable and environment-friendly solution.

Engine Block Heater for SUV

Moreover, electric car heaters have a significant bearing on battery consumption. While they are indeed consumers of electrical energy, technological advancements have optimized their energy consumption, thus mitigating the potential drain on the EV battery.

User Experience: The Power of Electric Car Heaters

The user experience in an EV transcends the boundaries of mere driving; it encapsulates a wide array of sensory experiences, amongst which thermal comfort holds a significant place. Electric car heaters help in maintaining a consistent and comfortable in-cabin temperature, thereby transforming the experience of driving in an EV.


The profound impact of electric car heaters on passenger satisfaction is undeniable. By offering a warm and cozy cabin environment, they enhance the overall quality of the journey, increasing passenger satisfaction and promoting a positive brand image.

The Future of Electric Car Heaters in EV Manufacturing

As we cast a gaze towards the future, it is clear that electric car heaters will continue to shape the trajectory of EV manufacturing. Emergent trends in this technology point towards more energy-efficient models, intelligent temperature controls, and increased compatibility with the overarching EV architecture.


In our quest to anticipate the future, we foresee a world where electric car heaters contribute significantly to the evolution of EVs. Through continuous innovation and enhancement, they will continue to redefine thermal comfort and passenger experience in vehicles.

Conclusion: The Revolution of Thermal Comfort in EVs

In essence, electric car heaters have made an indelible mark in the realm of EV manufacturing. Their contribution has revolutionized the concept of thermal comfort, ushering in an era of enhanced passenger experience and sustainable travel.

As we tread on the path forward, it is evident that electric car heaters will continue to shape the future of thermal comfort in EVs. Through continuous innovation and improvement, they are not just redefining thermal comfort but are also contributing significantly to the broader goals of sustainability and energy efficiency in the world of electric vehicles.

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