DIY mini high pressure washer. Homemade home car wash Do-it-yourself high-pressure mini-wash

Situations often occur when a car becomes very dirty as a result of driving through a polluted area, but there are no facilities nearby to wash it well. For example, you went to the forest to pick mushrooms or berries, or to the lake. Running into a pond with a bucket to douse the car while rubbing the dirt with an old rag is not an option. For such purposes, you can make a small mini-sink using the simplest means at hand. It will be very compact and can easily fit into the trunk of any car without eating up extra space.

To understand how to make such a device, watch this video:

Necessary materials for making a mini-sink:
- foot pump;
- capacity;
- union;
- quick release valve;
- lid;
- fungus from tubeless wheel;
- hose;
- watering head;
- rubber gasket;
- glue;
- transition coupling;
- sealant.


To start work, take a container prepared in advance. This can be an ordinary plastic canister with a volume of at least 10 liters. Ideally, you need to use a large container made of thick plastic or metal.

A fungus from a tubeless wheel is built into the lid of the container and sealed with a rubber gasket on glue. There is no need to install a gasket if the hole for the fungus is made very precisely, which allows it to hold tightly and tightly.


A hole is made at the bottom of the container into which a fitting is attached using an adapter coupling and silicone sealant.

The watering head is equipped with a quick-release valve that allows you to connect a hose. This valve also connects the hose to the container.


It is best to use a watering head equipped with five operating modes: 3 rain and 2 simple jets. This will make its use more functional.


Principle of operation.
Using a foot pump, we pump air into the container so that the pressure is no more than 0.1-0.2 atmospheres, this will be more than enough. This creates overpressure inside plastic canister, the air presses on the water in the container. Now it will be enough to open the valve of the watering head so that water flows out. Just be careful not to apply too much pressure to prevent your container from bursting.

IN modern world Every family has a car, and not just one. Whether domestic or foreign, they all require constant care. A spare part has gone bad - you need to replace it, a tire has a flat - you need to pump it up, a window breaks - you need to put in a new one. And, of course, you definitely need to wash your car. Car washing is needed not only to keep the car clean. If you don't wash it, you can earn a fine from state safety inspectors. traffic. If you don’t wash it, the paint underneath the dirt stain will soon wear off and the body will begin to rust. If you do not wash the interior of your car, this can lead to various respiratory diseases and allergies.

Considering all the above nuances, the conclusion suggests itself: car washing is a mandatory procedure for any car.

Do-it-yourself homemade Karcher - the best option for washing a car

Choosing a method for washing your favorite car is up to the car owner himself. Someone can pick up a rag and a bucket, someone can go to a car wash. But perfect option- this is to make a homemade Karcher. It can be done by investing a certain amount of money, or it can be done from improvised means without investing in it.

Of course, a homemade Karcher will differ from a branded one, but it will fulfill its main purpose.

Advantages homemade device: low price, compactness, ability to wash dirt out of any crevice, autonomy, does not require electrical power, you can always take it with you.

Karcher?

There are many ways to do it.

First way. The main mechanism of the future Karcher is taken - the compressor. It can be taken from any equipment that is no longer used on the farm. The mechanism is connected to the fitting using a hose. A brush is taken and attached to it in order to regulate the power of water supply. The brush and tap are also attached using a hose. When fastening, you will need to use rubber gaskets, FUM tape, and hermetic glue. The hose, on the other hand, is fixed in a container into which more than ten liters of water can be poured. The simplest homemade Karcher compressor is ready for use. You can make a more automated method that will connect to the electrical outlet or the cigarette lighter in the car.

Second way. Take a canister into which you can pour more than twenty liters of water. A compressor from the car is connected to the inlet brass nipple from the tire. The hose is attached to a gun (you can purchase it at any garden store). The hose length is at least six meters. Diameter 16 mm. For fastening, rubber flaps, clamps and nuts are used.

The effectiveness of a homemade Karcher

The efficiency of a Karcher depends directly on the selected engine (compressor). It must supply high water pressure, otherwise the production of a home sink will run haywire. A homemade Karcher must consist of a durable body made of metal or thick plastic.

The choice of brush for the hose varies: from hard to soft. Rollers and sprayers can be used.

In any case, it is not advisable to use a homemade Karcher for more than three hours. Since this can lead to its early failure.

The modern driver does not have to worry about the need to deal with dirt that has clogged up in the corners or stains that have become firmly ingrained into the car’s surface. New models of car washes are released every year, and their scope of use is not limited to car washing. This can also be cleaning windows, washing barbecues, doors and walls, and other objects that cannot be brought into a neat state with a regular brush or rag. Powerful water pressure can handle such tasks, but the cost of a decent apparatus starts from 10 thousand rubles, so washing high pressure with your own hands began to be in demand.

The design of any washing machine is represented by the following functional units:

  1. The engine is an indispensable basis, thanks to which it is possible to achieve stable operation of the pump. Electric option more common, but self-contained units can also be found. In the latter case, the engine can run on diesel or gasoline.
  2. The key purpose of the pump is to pump water from an appropriate reservoir or centralized network. To use the latter you will need additional hoses.
  3. A pump is responsible for pumping up fluid pressure, the wear resistance of which directly depends on the material used in its manufacture. Plastic options– the last thing that should attract your attention, since prolonged use (more than 20 minutes per session) will quickly disable it. Brass is the most reliable material due to the lack of susceptibility to corrosion processes. Purchased sinks are rarely equipped with this option, so you have every chance to make a unique and ultra-efficient device yourself.
  4. The motor fuse is responsible for monitoring the operation of the installation. When a critical water pressure level is identified, the rotation of the engine is blocked. An example of this kind of situation is the accumulation of liquid inside due to a blocked hose while the washer is operating.
  5. Filters are the main protective elements that protect the device from mechanical damage due to the ingress of sand and other large foreign particles.

DIY washing

Let's look at how to make a high-pressure washer with your own hands and what factors to consider before purchasing the components. Acquiring the design parts is the first step.

The pump will take the largest amount out of your budget, but the importance of this element difficult to overestimate. Focus on options with high level productivity. The optimal pressure is to develop to 100-200 bar. Ceramic or other durable materials must be used for the manufacture of pistons, brass for the block heads, they must be made by casting. A large area of ​​support should fall on the bearings of the crank mechanism.

Do-it-yourself car wash using a compressor is an option that allows you to save money.

Making it yourself is simpler; the compressor is a successful and effective alternative to a water pump.

Motor selection

It is better to choose a single-phase electric motor if we're talking about about household use. Connecting to a 220 V network allows you to protect yourself from unnecessary problems and keep your finances intact.

Gearbox and capacitors

To increase ease of operation, a single-stage gearbox and capacitors can be used. The mentioned components of the design are not required, but they can increase the service life of the device.

Don't forget to buy a coupling that will be used to connect the engine to the pump. The soft coupling is something that should get your attention because its function is to compensate for possible misalignments. It is also an alternative to a fuse if problems arise with the pump or gearbox.

Water container

A specific volume of water ensures that the pump operates evenly, and the water requires an appropriate container. This can be a canister or a tank, which must be connected to the water supply network. At the outlet, do not forget to place a filter mesh; its functions are limited to filtering the incoming water.

Adding active detergents to the tank will significantly increase washing efficiency.

Regulator

The regulator responsible for pump performance is often equipped with automatic valve unloading, which directs water in the opposite direction when circumstances arise that are dangerous for the operation of the pump.

Other details

Use a frame as a base. A gun with a nozzle that attaches to a hose and hoses designed for high pressure are also useful.

Assembly of the car wash is limited to fixing the listed elements on the frame and connecting them to each other.

Design options

Knowing the features technological process assembly and configuration, it is worth thinking about design features future device:

  1. Think in advance which power source will be acceptable for you. When choosing fuel, you don’t have to worry about the ability to transport and move the device. Giving preference to electricity, provide uninterrupted access to the source. Free movement of the unit is unlikely to be possible, but spending on expensive gasoline will be excluded from the list of problems.
  2. Before starting work, determine your operational goals. Compact installation with a long hose - ideal for washing car wheels and house windows. If you are aiming for use on a production scale, the ability of the device to move will not be so important, so you can immediately make the sink stationary and provide a connection to the water supply.
  3. If you intend to save money, set up automatic water supply. You can afford to save on water, but don't do the same with structural elements.

Operation and Maintenance

Proper washing service directly depends on compliance with the following recommendations:

  • After each use of the washer, change the filter to maintain throughput at an optimal level;
  • Before activating the unit, make sure it is operational;
  • prevent children from having access to such equipment;
  • purchase a battery if the source of electricity is unstable;
  • replace elements that are out of order immediately;
  • ground the electrical part using a cable with three copper cores;
  • the plug must have a grounding terminal;
  • do not use the device for more than 3 hours at a time, even if you made it from the most durable materials;
  • do not fix the jet in one area on the surface of the car for too long, otherwise you risk damaging the paintwork;
  • despite the pressure inside the case of 150-170 bar in the case of magazine versions, with self-production 100 bar will be enough;
  • If stains are not removed under a pressure of 100 bar, it is better to get additional brushes or a turbo cutter in the form of an attachment to a hose.

conclusions

There is nothing complicated about making your own car wash. Study the device and operating principle, use your imagination, plan necessary purchases and start assembling. Remember to periodically check the fasteners and tighten them if necessary, as they may become loose during use.

In the modern world, almost every family has a car for personal use. At the same time, not every car enthusiast can use a garage as a place to store useful things. It is quite obvious that all cars, without exception, sooner or later require external cleaning. Sometimes, light, superficial. And to do this, you don’t need to stand in line at a car wash or spend money on purchasing a washing machine. In order to save time and money, you can make a mini-wash with your own hands: always carry it in the trunk and use it as needed in any secluded place.

Materials for work:
1. Plastic canister with two necks for draining – 1 pc.;
2. Filling hose for washing machine(length – 2 m) – 1 pc.;
3. Watering gun on telescopic rod- 1 PC.;
4. Quick-release fitting – 1 pc.;
5. Valve for tubeless wheels (spool valve) – 1 pc.;
6. Rubber gasket (inner diameter 15 mm, outer diameter – 24 mm) – 1 pc.;
7. Coupling – 1 pc.;
8. Screwdriver, thick drill, feather drill with a diameter of 22 mm, silicone sealant or rubber glue, automobile compressor.

Stages of work:

First stage: install the air inlet.
Having collected the necessary components, remove the cap from the drain neck of the plastic canister. Important: in the future, when using a mini-wash, the canister will need to be placed on its side, with the filler hole down (for direct release of water under pressure), so we leave the lid of this hole for the junction with the hose. Using a thick drill we make removed cover hole.



Apply along the side of the valve for tubeless wheels (in colloquial speech- spool) silicone sealant.


We insert the valve into the hole in the lid, press it carefully, and dry it.


After the sealant has hardened, screw the lid onto the drain hole of the canister.

Second stage: installing a water outlet.
Remove the cap from the second hole of the canister. Using a feather drill, we make a hole in it corresponding to the diameter of the coupling.



Insert into drilled hole coupling.


To secure the coupling more firmly, spray the joint with the lid with silicone sealant and dry it.


At one end (preferably a curved one) of the inlet hose for the washing machine, cut off the nut and its fastening.


The fastening itself will not be useful in further work, but we fasten it with a nut reverse side coupling, after applying silicone sealant to it.




After drying the sealant, screw the cap onto the opening of the canister.

Third stage: connect the hose to the watering gun.
The use of a washing machine inlet hose is due to its ability to withstand high water pressure. We thread the cut part of the hose into the nut of the quick-release fitting.


We fasten the section of the hose in the quick-release fitting (it is clamped with a special fastener).


We twist the main fitting and its nut.


We screw the fitting onto the watering gun on the rod.


Stage four: connect the hose to the canister.
To prevent air from escaping when water is supplied under pressure, insert into the second nut of the inlet hose required diameter rubber gasket.

Despite the wide range of services, it is not always possible to wash your car at a car wash. Sometimes you don’t need to wash your car urgently; you just need to wash the lights and windows or contaminated areas after parking the car under trees. Sometimes all it takes is a wet rag, but sometimes a bucket of water is not enough. Anyone who has worked with portable mini car washes from Karcher knows that water consumption when washing a car is much lower. The master's secret offers the design of a portable sink, let's call it low pressure. But this wash will allow, in the absence of running water, to bring self-washing of a car closer to the civilized method and sharply reduce water consumption.

How to make a homemade Karcher for a car

The design of the sink is extremely simple; to create it you will need plastic container with a tight screw cap with a capacity of 4 - 20 liters (canisters for storing gasoline are very suitable), a spray gun, a set of quick-release hose connectors (3/4 threaded fitting, two connectors for the hose diameter, adapter coupling 3/4 - 1/2) , a car nipple for tubeless tires and a piece of hose 1.5 - 2.5 meters long. The tool you need is a knife with a sharp end, silicone sealant and car pump or compressor.

The operating principle of a mini washer. A hose with a watering gun is connected to the bottom of the water tank. A car nipple - a fungus - is built into the filler neck. Fill the container with water to 3/4 - 4/5 of the volume, screw on the lid and pump the container with air. The system creates excess pressure under the influence of which water will flow out when the trigger of the gun is pressed.

The assembly diagram for a mini sink should not cause any difficulties if executed carefully.

1. Using the sharp end of a knife, slowly and carefully form a hole in the lid of the container, slightly smaller than the fitting diameter of the nipple.

2. C inside insert the nipple. Tests have shown that the nipple becomes tight and does not require additional sealing.

Nipple hole The nipple is inserted into the cover

3. At the bottom of a flat canister without protrusions or seams, slowly and carefully make a hole for the coupling.

4. Using a wire from inside the canister, insert the coupling into the hole.

5. Apply silicone sealant to the joint and screw the fitting to the coupling. We are waiting for the sealant to harden.

Sealant applied

6. Screw on the lid. We are waiting for the sealant to harden. We connect the pump. We plug the fitting with our finger and increase the pressure in the container; if everything is done carefully, the container will hold pressure.

7. We equip the hose with connectors. We connect one end of the hose to the canister, and the other to the watering gun.

8. Fill the canister 3/4 - 4/5 with water and pump air inside. We do not pump the canister too much; it expands under pressure (becomes more round). Don't get carried away with increasing pressure. When using large-volume canisters, it will be necessary to provide clamps to prevent excessive inflation of the container.

Connectors installed
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