Develop a Headlight Dehumidifier for Car Dealerships

  • Thread starter carsmeticsga
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    Dehumidifier
In summary, a car enthusiast has noticed a common issue of condensation build-up in car headlights and is looking for help to develop a dehumidifier specifically for this purpose. They have found that using a hair dryer to turn the water in the headlight into water vapor is an effective first step. However, they are unsure if simply removing the air from the headlight would solve the problem or if a more efficient contraption is needed. They are seeking the help of experienced individuals to aid in finding a solution.
  • #1
carsmeticsga
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Ok, we have all seen it... a build up of condensation inside a car's headlight. I have been looking around and there is not a dehumidifier built specifically to remove this nuisance. I am in the business of restoring automobiles for car dealerships and i think that this would be a great add on business. I, however, lack the brain power to develope such a machine so i am looking for a few braniacs to help aid in this invention.

Step one:

Turn the water in the headlight into water vapor.

I have found that this is easily done by removing the bulb from the back of the assembly and simply placing a hair dryer on the back where a hole is left from the vacated bulb.

Step 2:

This is where i start running into problems.

I would think that you would simply need to remove the air from the headlight to complete this process. Would you even need to build some sort of machine that removes the humidity
or would you simply need to remove the air? Removing the air would be as simply as rigging a squirel cage fan on the back of the headlight assembly ipsofacto removing the air (water vapor from the headlight assembly. Would you even need to build a contraption that could be more efficient or would pumping the air out do nothing at all? I need a couple of you braniacs on this to help me figure this problem out.
 
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  • #2
Welcome to PF, Carsmeticsga.
If the housing is truly sealed, humidity shouldn't be a problem. Our temperatures range from -50 C to +35 C, and the only times that I've seen fogging is when there was a hole or crack in the plastic. I'd consider just introducing a dessicant such as the silica gel found in pill bottles, then sealing the unit with something like silicone.
 
  • #3


I find this idea very interesting and potentially useful for car dealerships. Condensation inside headlights can not only be a nuisance, but it can also affect the visibility and safety of the vehicle. I appreciate your initiative in wanting to develop a solution for this issue.

In terms of the first step, using a hair dryer to turn the water into water vapor is a good start. However, it may not be the most efficient method as it requires manual labor and may not completely remove all the moisture from the headlight.

For the second step, simply removing the air from the headlight may not be enough to completely remove the humidity. Humidity can also come from other sources such as the car's interior or the surrounding environment. Therefore, a more efficient method would be to use a dehumidifier that can extract the moisture from the air and then remove it from the headlight.

In terms of designing a machine, it would be important to consider the size and shape of the headlight assembly, as well as the amount of moisture that needs to be removed. It may also be beneficial to incorporate a filter to prevent any debris from entering the headlight while the dehumidifying process is taking place.

I would suggest consulting with engineers and experts in the field of dehumidification to help with the design and development of this product. It would also be important to conduct testing and research to ensure the effectiveness and safety of the dehumidifier.

Overall, I believe this is a promising idea and with the right team and resources, it could potentially be a successful product for car dealerships.
 

1. What is a headlight dehumidifier?

A headlight dehumidifier is a device that is designed to remove moisture from the inside of a car's headlights. This moisture can build up due to temperature changes, condensation, or even small cracks in the headlight casing.

2. How does a headlight dehumidifier work?

A headlight dehumidifier typically uses a small fan to circulate air through the headlight, removing any moisture present. Some models also use a desiccant, such as silica gel, to absorb the moisture. The dehumidifier is usually attached to the headlight through a small hole or opening.

3. Why would a car dealership need a headlight dehumidifier?

Car dealerships often have a large inventory of vehicles, some of which may sit on the lot for extended periods of time. This can lead to moisture buildup in the headlights, causing foggy or hazy appearance and potentially reducing the value of the vehicles. A headlight dehumidifier can help prevent this and ensure that the cars look their best for potential buyers.

4. Are there different types of headlight dehumidifiers?

Yes, there are various types of headlight dehumidifiers available on the market. Some are designed specifically for certain makes and models of cars, while others are more universal. Some may use different methods of removing moisture, such as using heat or UV light. It is important to research and choose the best dehumidifier for your specific needs.

5. Can a headlight dehumidifier be installed on any car?

In most cases, yes. However, it is always best to check the compatibility of the dehumidifier with your specific car model before purchasing. Some cars may have unique headlight designs that may not be compatible with certain dehumidifiers. It is also important to follow the installation instructions carefully to ensure proper functioning of the dehumidifier.

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