Your Professional CWF-Air Conditioner Supplier！
Pro-APEX Electronics Co. . Ltd. has been deeply involved in the field of electronic components for 17 years since 2006. We are committed to the independent research and development and production of circuit protection technologies, products and related testing equipment.
Why Choose Us
Our Team
Our R & D team has been engaged in this industry for 30 years, developed numerous product formulations, is China's first batch of electronic components engineers, electronic components for China has made outstanding contributions to the cause.
One-Stop Service
In the fields of motor drive and control, power electronics reliability and power supply design, hardware development technology and components application, electromagnetic compatibility technology application, new energy low-voltage electrical apparatus, etc. , all of them have reasonable supporting schemes and technical support for electronic components.
Our Certifications
We are the first in the world to obtain 130℃certification. In our UL1449 certification, the standard requires that the number of lightning surge 15 times to determine the qualified, and our products after 20 lightning surge impact.
Wide Range Of Product Applications
Pro-APEX's main products include: capacitors, temperature sensors, NTC thermistors, varistors, fuses, Inrush Current PTC. Products are widely used in consumer electronics, power transmission and distribution systems, IT-AV, communications, white goods, new energy and other industries and fields.
Product Specifications
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Product Name |
Air Conditioning Indoor Coil Temperature Sensor |
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Dimension |
Customized(≥50mm) |
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Product performance |
1.Wire specification：By Customer's Requirements |
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2.Withstand voltage ：AC1000V～AC2000V,3Sec |
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3.Insulation：DC500V Min 100MΩ,3Sec |
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4.Operating temperature range：-30℃～105℃/-30℃～125℃ |
Advantages of Air Conditioner Temperature Sensor
Monitoring Temperature
The primary function of a temperature sensor in an air conditioner is to monitor the ambient temperature of the room. It continuously measures the temperature and sends this information to the unit's control system.
Regulating Cooling
Once the temperature sensor detects the current temperature, it helps the air conditioner decide whether to cool the air further or maintain the current temperature. If the room is too warm, the sensor signals the compressor to start cooling. Conversely, if the desired temperature is reached, the compressor will turn off or reduce its output.
Improving Energy Efficiency
One of the most significant advantages of having a temperature sensor is the energy efficiency it provides. By regulating the cooling cycle based on real-time temperature data, the air conditioner can avoid overcooling the room. This not only helps save energy but also reduces wear and tear on the unit, prolonging its lifespan.
User Convenience
Many air conditioners come with programmable settings that allow users to set their desired temperature. The temperature sensor enables these settings to be accurately maintained, allowing for a hassle-free cooling experience. Whether you’re at home or away, you can return to a perfectly cooled space.
Enhanced Longevity
By ensuring that the unit operates optimally without overworking the compressor, temperature sensors contribute to the longevity of air conditioners. This means fewer repairs and a longer lifespan, ultimately saving money in the long run.
Installation location and purpose of air conditioning temperature sensor
Room Air Temperature Sensor (Return Air Sensor)
Location: This is usually located in the indoor unit, often near the air intake filter or within the return air grille.
Purpose: This temperature sensor is the most important for your comfort within the home. It checks the room’s current temperature. The control board on the AC units checks the temperature you have set with the controller. Also, the compressor will turn on when things are too warm and shut off or cool down when the temperature is suitable.
Evaporator Coil Temperature Sensor (Indoor Coil Sensor)
Location: Attached directly to the indoor unit's evaporator coil.
Purpose: The sensor makes it possible to avoid icing and keep the temperature at its best for cooling. The evaporator coil gets very chilly as the gas in the refrigerant expands and absorbs warmth from your surroundings. Moisture from the air will freeze on the coil if temperatures are very low (below freezing), which reduces efficiency and can harm the unit. It can stop the compressor or decrease the fan speed to avoid frost buildup when the coil becomes too cold.
Condenser Coil Temperature Sensor (Outdoor Coil Sensor)
Location: On the outdoor unit's condenser coil.
Purpose: It keeps an eye on the temperature of the refrigerant as it gives off heat to the air outside. The thermostat improves the cooling of the AC, protects the compressor from heating too much and defrosts the heat pump in winter.
Discharge Air Temperature Sensor
Location: Near the air outlet of the indoor unit.
Purpose: Checks the temperature of the cool air that comes out of the air conditioner and is blown into the room. Because of this, the AC can adjust its operation for better results and also allows detecting if the refrigerant or compressor is not working as expected.
Thermocouples:
Among the many kinds of temperature sensors, thermocouples rank high in both frequency and longevity. Since they are inexpensive and easy to use, thermocouples are commonly utilised in HVAC systems to measure temperatures.
Thermistors:
Thermistors are semiconductors whose resistance changes dramatically as a function of temperature. Positive temperature coefficient (PTC) thermistors and negative temperature coefficient (NTC) thermistors are the two primary categories into which they fall.
PTC thermistors are ideal for uses requiring the maintenance of a temperature limit since their resistance increases with increasing temperature. Conversely, the resistance of NTC thermistors decreases with increasing temperature.
Infrared (IR) sensors:
These sensors can take readings from an object’s temperature without ever touching it. A temperature readout is obtained by these sensors by detecting the object’s infrared light. Remote temperature monitoring and control is a common use for infrared sensors in air conditioning systems. Infrared (IR) sensors can detect temperatures even in dangerous or inaccessible places.
Resistance temperature detectors (RTDs):
These temperature sensors take advantage of the fact that the electrical resistance of metals changes predictably as the temperature changes. Since platinum is stable and linear over a broad temperature range, it is often used to make RTDs. RTDs are more accurate than thermocouples and can be utilized in situations where precision is crucial.
Semiconductor-based sensors:
Semiconductor-based temperature sensors use semiconductors’ temperature-dependent characteristics to measure temperature precisely. They are frequently incorporated into microchips. The small size, quick response times, and little power usage of these sensors have made them famous. For accurate temperature control and monitoring, they are widely used in current air conditioning systems.
Surface temperature sensors:
The purpose of surface temperature sensors is to detect how hot or cold a given surface actually is. In order to monitor temperature, these sensors can either make physical touch with the surface or rely on infrared technology. In order to ensure proper heat exchange, they are commonly used in HVAC systems to monitor the temperature of components such as condenser coils.
Fiber optic temperature sensors:
Fiber optic temperature sensors work by observing how the characteristics of light change in relation to temperature. Optical fibers are used by these sensors to convey light, and changes in the transmitted light’s characteristics, like wavelength or intensity, are linked to changes in temperature.
Fluid-filled temperature sensors:
When it comes to air conditioning, the fluid-filled temperature sensors are vital for keeping the indoor climate just right. In order to provide precise readings for the HVAC system, these sensors react to changes in temperature. Precise measurements are triggered when the fluid expands or contracts due to changes in temperature.
Packaging and Shipping
Company Certificate
We're well-known as one of the leading cwf-air conditioner manufacturers in China. If you're going to buy bulk high quality cwf-air conditioner at low price, welcome to get free sample from our factory. Also, customized service is available.
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