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About Kede

Ningbo Kede Electric Technology Development Co., Ltd. was established in 1992, located in Yuyao City, east of Zhejiang Province, and 50 km away from Ningbo Airport. The transportation is convenient and is next to Beilun port, The factory is also close to the interchange of Ningbo-Hangzhou-Shanghai expressway. The company covers an area of 35,000 square meters, including 25,000 square meters of production plants. As a China Auto Kettle Manufacturers and Auto Kettle Company, We have more than 100 technicians and workers, specializing in the production of auto parts, such as car fans, car air pumps, water cans, oil pumps and other auto parts. With high-tech and humanized design concept, we design innovative products to meet the needs of the auto parts industry. With high quality products, good service, competitive prices and timely delivery, our products sell well in more than 40 countries and regions. We strictly improve quality, successfully passed ISO9001-2000 quality certification and a number of international certifications, such as CE, ROHS, and GS. After years of hard work, we are proud to receive the National High-tech Enterprise Award. In the new century, the company will further develop the pioneering, sincere, efficient, and dedicated spirit of cooperation. We are willing to work with friends from all over the world and move forward to a bright future.

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Coffee Pot Industry knowledge

How does the overheat protection mechanism of the car kettle work?

The overheating protection mechanism of the car kettle is one of the important features to ensure safe use. When an abnormality occurs during the heating process of the hot water kettle, such as when the temperature exceeds the preset safe range, the overheating protection mechanism will be activated quickly to prevent the hot water kettle from being damaged or causing dangerous situations such as fire.

The working principle of the overheating protection mechanism is usually based on the combination of temperature sensor and control circuit. Inside the kettle, there will be one or more temperature sensors responsible for monitoring the temperature of the heating element in real time. The temperature sensor sends a signal to the control circuitry as soon as the temperature reaches or exceeds a preset overheating threshold. After the control circuit receives the overheating signal, it will quickly cut off the power supply of the kettle. This action immediately stops the heating process of the heating element, thus preventing the temperature from continuing to rise. At the same time, the control circuit may also trigger other safety measures, such as a buzzer alarm or LED indicator light flashing to remind the user to pay attention.
Activation of the overheat protection mechanism is automatic and does not require user intervention. It responds and cuts off power within a very short time, minimizing the potential danger of overheating to both the kettle and the user.

The overheat protection mechanism of the car hot water kettle monitors the temperature of the hot water kettle in real time through the combination of a temperature sensor and a control circuit, and automatically cuts off the power when the temperature exceeds a safe range to ensure safe use. This feature provides drivers with reliable protection when enjoying hot water on the go.



Does the lid of the hot water kettle use a special sealing design to prevent liquid from leaking from the spout?

The lid of the hot water kettle does use a special sealing design to prevent liquid from leaking from the spout. This design usually includes a rubber or silicone seal on the lid or other connecting part. These seals are responsible for ensuring that the kettle remains sealed while in use, preventing moisture and steam from leaking out. And the design of the lid is also an important factor in preventing leakage. For example, the thread design can firmly connect the lid and the container to prevent liquid leakage or gas infiltration. Some hot water kettles will also use a safety locking mechanism to ensure that the lid is tightly locked on the kettle body, further preventing the lid from accidentally popping open when pouring water. These designs are to ensure the safety and convenience of the hot water kettle during use.



Automatic power-off mechanism of car hot water kettle:

The automatic power-off mechanism of the car kettle is an important feature to ensure safe use, especially during driving. This mechanism can prevent potential dangers caused by overheating or dry burning. The following is a detailed explanation of the automatic power-off mechanism of the car kettle.

The automatic power-off mechanism of the car hot water kettle mainly relies on the cooperative work of the temperature controller and the thermistor. The thermistor is an important component inside the kettle, which can monitor the water temperature in real time. When the hot water kettle starts to heat, the thermistor senses the change in water temperature and converts it into an electrical signal and transmits it to the temperature controller.

The temperature controller is the core part of the kettle circuit system. It is responsible for receiving the signal transmitted by the thermistor and making judgments based on the preset temperature threshold. Once the water temperature reaches or exceeds the set temperature threshold, the temperature controller will immediately activate the automatic power-off mechanism.

During the automatic power-off process, the temperature controller will control the heating element of the kettle to stop working, thus cutting off the power supply. In this way, the hot water kettle will no longer continue to heat, avoiding dangerous situations caused by overheating. At the same time, the temperature controller will also activate some additional safety measures, such as emitting sound or light signals to remind the user to ensure that the user can promptly notice the status of the hot water kettle.