yes i know they can be bought online, but they require you buy bulk. I snipped the lines, leaving as much as possible, with a heavy set of side cutters I carry in the truck. Take all working parts off of the refrigerator or freezer, this includes stripping the backside of it off and removing the mechanical parts. Patent number 4065237 that’s all. $341.24 $ 341. 3 years ago. First, I built an adapter plate to mate the tank to the compressor motor. Check with the manufacturer to see if it makes one for your model. Hope it works out and happy vacing. Once the temperature is at its set point, the temperature sensors signal the compressor to stop. I normally turned it on "only" while I was in my basement shop. There is a pressure switch I am looking at building that can regulate this. My understanding was that many A/C refrigerants have a lubricating component - or maybe was that mostly for auto A/C, I haven't messed with that since they used real Freon. Make an Air Compressor from an Old Refrigerator Described here is a quiet air compressor with plenty of power to inflate tires, blow dry parts and even spray automotive paint. Air compressor tank size can range from 2- to 80-gallon capacities. Rebuild this old compressor. 6 years ago so how do i wire it up? Fans blow air over the surface in the tanks and the water is cooled by the evaporation. on Step 5. $184.95 $ 184. Refrigerator compressors normally only have one piston. first things first. Make New Storage. I then filled the first container to mark I had made, plus about 50ml more. I have gone a bit cheap on this section right now because it was late at night and the stores were closed, and I can. 544. We had this exact problem with a refrigerator and called Costas Stavrou, our appliance consultant. The rotary pump is a taller cylindrical shape and doesn't have internal check valves which is why it can hypothetically achieve better vacuum levels. Putting 2 in series would theoretically result in a vacuum of ca. on Step 5. when i took out the compressor from my old fridge it does not have any capacitor on it, i turned it on without and it works fine, should i add capacitor to my compressor and what capacity need to be ? If you already have a salvaged compressor then go to step 2. I made a cardboard template to follow and then transferred it to the sheet metal and folded the edges for extra strength. Make sure the thermostat is set to your desired temperature. There are a few factors that make air compressors so loud, but most of the noise can be attributed to friction. Eventually it will be next to nothing. I then turned the unit upside down so the pipe drained into a collection dish. If you are hunting for one look for a compressor with the starting capacitor like this first one. Reply plastic and hot glued it to the pipe. 27.) To learn more, please refer to the cookie policy. But the refrigerator work? I bought it to pull a vacuum for the A/C system in my car. Make a Car Refrigerator Compressor Vacuum Bagging ... that would be so cool as a desoldering tool Im on the lookout for an old fridge now thanks! Is that normal, or did I mess up somehow? Want to rebuild this compressor but cannot identify it. 26.) FREE Shipping. Check with the manufacturer to see if it makes one for your model. The trouble is, you are trying to use a compressor backwards. The only real difference between the two compressers I have is that the first had one and the new one does not, and the new one seems to have a hard time starting against the higher pressures. It looked like a golden motor oil, where a new compressor oil is a water clear oil. If you can find one go for a bigger ROTORY compressor. I know this is a very old post but if you provided pictures we would be better able to help you. Tried to reset by unplugging for 1 min. Saved by Jiří Bachmann. 4.4 out of 5 stars 39. The wires run into the junction box, attach the wires to the switch, attach the switch to the box, then put on the cover plate. It works as an oil vapor collector and muffler at the same time. An old refrigerator that is being disposed of may have a compressor that you want to save, or you may be replacing the compressor in your current refrigerator. Even if there is no air in the tank, if there has been water sitting in the tank for a long time, it is possible tank-wall corrosion has begun. Make Wheeled Sofa out of Old Refrigerator. The compressor is a crucial component that enhances the functionality of a refrigerator. My first air compressor I made from a ref. If this unit is not cooling at all, it first needs to be determined if the compressor is running. The wiring is pretty straight forward - follow the diagram on the box the switch came in. Another option is a reservoir. Just under $100 and it works very well. 27.) Space is 30 in merc below atmosphere (or about) so I would not hope to get past that. When your refrigerator suddenly stops cooling, that is a main cause for alarm. Reply You’ll want to make sure there isn’t too much pressure being held back or this is where things will get dangerous. The refrigerator compressor is both a motor and a pump that move the refrigerant through the system. If the vacuum gets low enough then there won't be enough pressure to overcome the Reed valve, the absolute vacuum will never drop below the pressure required to open these valves no matter how many pumps you have afterwards. Mar 6, 2016 - building a small compressor from an old fridge/freezer. I marked the level of the oil on the container where the old oil rose to and stored this oil in another container for disposal. No amount of cheap silent compressor is worth getting hurt. Moreover, if the leaked oil comes in contact with the air of the compressor, it will make the compressor explode dangerously. The first step you should take to turn your old, run down fridge into an awesome ice chest is to remove all of the accessories that make it run. For standard fridges, they live between 10 to 18 years, with the average being 14 years. When you get down to a certain level you can't pull enough vacuum with ANY rpm or displacement to overcome the force of the Reed valves. By wrapping the motor, covering the intake with a muffler, encapsulating/blocking off the compressor, or moving the intake, you should have a less noisy air compressor. This is done by a phase change machinery, the same machinery that is used in refrigerators, freezers, air conditioners, heat pumps and air dehumidifiers. Maybe too much for some projects. there was a good amount of oil in the unit, but it looked pretty dirty compared to new oil. The whole idea of CFM is kind of meaningless; what flow there is will get smaller and smaller, assuming there are no leaks. 24.) The main limit to the level of vacuum one can achieve is actually the force required to overcome the Reed valves. I will be keeping my eye out for another. Use your compressor as it came from the appliance, most require an external capacitor but if you don't need to add one then don't, no reason to make things more complicated when you don't know what effect it might have on the system. 24. Even if there is no air in the tank, if there has been water sitting in the tank for a long time, it is possible tank-wall corrosion has begun. Use as a root cellar- bury in the ground and use the door as the opening. About a year ago I stumbled upon articles in the internet of how to use a freezer or fridge compressor to produce compressed air silently. Now remove the compressor from the refrigerator, extinguisher, etc. Well, you noted that CFM is a measure of flow, and while meaningless for vacuum, it does bear on how fast it will pump down to a desired level. On the In pipe I just straightened the pipe out so that it ran horizontal and cut the squeezed end off with the pipe cutter. All Rights reserved. And I always thought the sealed tube end was to fill the refrigerant. One evening I had been running it and the pressure switch turned it off when it reached the 100psi setting. 1 year ago. i just wondered if anyone on here has converted a 240 volt chest freezer into a propane gas freezer???? The starting capacitor it left as is and should not be altered. It is probably capable of pumping more air then most vacuum pumps. In the video above, we show you how to clean the evaporator on a top-freezer refrigerator. Jan 30, 2019 - How to Make an Air Compressor from an Old Refrigerator. Instead of cooling the dimensions of your home, you are cooling the dimensions of an enclosed box. Be sure to remove the evaporator cell and fan, the compressor, the condenser fan, shelves and drawers, and any other unnecessary items that will take up space in what will be the ice chest. To do that, I BOUGHT a vacuum pump on ebay. 24. Make New Storage. It drives the refrigerant liquid throughout the refrigerator coils during the refrigeration cycle. Of course there are losses. The reason for the lower limits on these fridge compressors is that the Reed valves (one way valves) require a certain amount of pressure to open up. Why you use capacitor on the compressor? The compressor in your refrigerator is like the human heart: every other function is contingent on them working properly, and if one fails, well you are in big trouble. Embraco FFI12HBX1 Replacement Refrigeration Compressor 1/3 HP R-134A R134A 115 Volt. 1. I built this from an old “Big Iron” IBM server cover. The freezer itself was at least 5 feet long, maybe 6. I have read in different forums about the making of a vacuum pump from a fridge compressor, but with the mixed reviews I was reading I was a hesitant. unless we change the laws - the world is changing though so give it a shot. The tennis ball is slightly modified by puncturing holes and being stuffed with scraps of rags before installation. Next, adjust the pressure regulator knob so it matches the pressure listed on your power tool. You all know that refrigerators are useful for us. $341.24 $ 341. 109. Process is for the oil. Just what I was looking for. The wires were cut as long as possible and the starting capacitor was unstrapped and saved. My first vacuum pump was just that. Described here is a quiet air compressor with plenty of power to inflate tires, blow dry parts and even spray automotive paint. It is unusual for an old air compressor to have air pressure trapped in the tank, but just in case, open the tank drain valve slowly and carefully, all the way to full open. It uses a vacuum valve from a car and a power switch. How do you make an air compressor quieter? But before you shell out $20 for the Frigidaire garage ready refrigerator kit, consider how much you’ll have to spend to keep your brews chilled and pizzas are frozen in the summer. Unscrew the bolts that secure the compressor located on the bottom back of the refrigerator. It looks about the best for fine adjustments to the line vacuum output. This website or its third-party tools process personal data (e.g. The compressor I am messing with easily pushes 500PSI (Then the seals on my pressure hose started to blow, after that). Register for the worlds largest manufacturing technology forum for free today to stay in the know. 10 years ago Store pet food, will keep the mice and other varmits out. To find out more about the categories of personal information collected and the purposes for which such information will be used, please refer to our privacy policy. The line inside is far more restricting and what a pain in the arse to fix, and still have it not work. Nothing is hot, not frost accumulation. 23.) I did not get a proper measurement, but will estimate a total of 250ml was put back into the compressor via a large syringe which extended into the process tube. The new pump I found is not as good as this one, but should still work for my needs. "If you can find one go for a bigger ROTORY compressor.I found one in a great big, old deep freezer. Fine with me. As long as the Piston can pull enough of a vacuum to create that pressure difference then the Reed valves will open. There will inevitably be some oil expelled, so you need to pay good attention to recycling it. Make an Air Compressor. It still did not go past the -27 inches of mercury, though. If you shut down the compressor when the tank is filled with air and then find that the pressure gauge is showing a drop in pressure, you know that the compressor is leaking air. Afterwards, he takes the compressor and converts it to a high pressure air setup instead, suitable for charging air cannons or bottle popping. This is why roughing pumps made specifically for vacuum work use sliding elements to create the seal rather than passive valving. ________________________________________________________________________
In an attempt to produce more airflow (CFM) I broke this vacuum. 3 months ago on Step 5. ** And blows out warm/hot air from the bottom under the refrigerator section. If the compressor stops working, then the whole fridge becomes unfit for storing perishable foods. "There is no such thing when you are dealing with vacuum. For what it's worth, the average life of a compact refrigerator is eight years, with the low end of life expectancy at four years and the high end at 12 years. Yes, a new refrigerator would be more energy efficient and include newer and better components -- compressor, evaporator and condenser technology has come a long way -- … The compressor is no longer required to perform the duties of a hermetic refrigerant pump. This is a rough finish with many things left to be done, but from here anyone should be able to modify the system to their personal needs and shop area. An air conditioner and a refrigerator are actually identical: in both cases, the condenser (warm) coil is outside the system being cooled and the cooling coil is … Use as a compost pile. Identify this 1940’s air compressor. Someone else had already removed the coil from the back so I could not scavenge that, but the coil and the coolant was gone. DIY How to build make your own silent air compressor - step by step Your refrigerator operates under the same scientific principles as your air conditioner, but on a smaller scale. I have wanted a vacuum pump for some time, but I refuse to pay the price for a new one that looks of sufficient strength and duty that I imagine I need. You’ll want to make sure there isn’t too much pressure being held back or this is where things will get dangerous. I think there might be long-term consequences for the pump as well. The compressor is very quiet, but with the ball, there is no noise from it at all. This is why purpose built vacuum pumps often use sliding sealing elements to control valving like in a rotary Piston pump, because then there is no pressure to overcome like in a system that uses Reed valves.The instructable mentioned a rotary pump, but the pump pictured wasn't actually a rotary Piston pump which is likely why the author didn't experience better vacuum levels with that compressor. I do not think that you can get below 30 in merc. Note: If the coil is still attached to the fridge there is a good chance that there may still be some pressure on the system, so be careful when cutting lines. This is where I think if I can remove the chocking line in the discharge path that the vacuum CFM may be increased. "Putting 2 in series would theoretically result in a vacuum of ca. 25.) Make a Car Mar 6, 2016 - building a small compressor from an old fridge/freezer. This sound is normal and unavoidable. The main reason I haven't just bought an air compressor is that they are loud as a jet engine, usually in the order of 85-95 dB and that just doesn't cut it in an apartment complex. The warmer air makes the compressor run longer and keeps frozen food, well, frozen. Use as a compost pile. Find an old or broken refrigerator or freezer. But before you shell out $20 for the Frigidaire garage ready refrigerator kit, consider how much you’ll have to spend to keep your brews chilled and pizzas are frozen in the summer. Info on this vintage air compressor. About twice the volume in size, but three to four times the CFM. Air comes in. Hold potting soil. Make an Air Compressor. If you plug in the compressor, the pressure switch response to the air leak and dropping compressor pressure will be to start the compressor again. I doubt the tennis ball will do a good job. Whirlpool W10160407 Refrigerator Compressor Genuine Original Equipment Manufacturer (OEM) Part. I took a piece of 1/4 I.D. homemade air compressor made from an old refrigerator, http://www.practicalmachinist.com/ub...c;f=8;t=000039, Fabrication: CNC Laser, Waterjet, Plasma, Welding & Fab, Schaublin, Cazeneuve, Weiler, Graziano, Mori Seiki Lathes, Cincinnati Milacron, Kearney Trecker, VN, USA Heavy Iron, Machine Reconditioning, Scraping and Inspection, Tooling, Parts and Accessories For Sale or Wanted, Machinery Manual, Brochure and Photo Archives. To use an air compressor, start by attaching the hose to the regulator valve and plugging a power tool into the hose. The pump also had no trouble starting with 25 inches of mercury vacuum on the line working against it. 26.) Also I ran the pump for about 30 minutes under full load and it was barely warm to the touch. I am pleased. Vac pumps as tools are expensive. The air tank is an old spent fire extinguisher. Compressor Leaks Air. Whirlpool W10160407 Refrigerator Compressor Genuine Original Equipment Manufacturer (OEM) Part. The limiting factor in levels of vacuums is the amount of pressure required to overcome the force of the Reed valves, because of this you will NEVER be able to achieve lower pressures than that required to overcome those valves. I lost about 2 inches of Mercury in one hour. Fridge is cool but not COLD. FREE Shipping. On the side of the compressor there is a diagram that makes it pretty straight forward what you are dealing with. $184.95 $ 184. 1 year ago. It is unusual for an old air compressor to have air pressure trapped in the tank, but just in case, open the tank drain valve slowly and carefully, all the way to full open. Powered by vBulletin® Version 4.2.5
28.) 109. I am not sure the exact amount but estimates are 1.5 CFM. You can also put rubber grommets around the device’s motor or buy a new air compressor … Add while 27 inches may not be a great vacuum, for many applications it is perfectly acceptable. The effect that this has is that the overall mass of air is reduced because a given cfm has lower amounts of air molecules in it at lower pressures. (This makes me think that I should remove the small line altogether and just use the larger pipe - More CFM.) The pump can also hold this vacuum pretty good when switched off. Refrigerator Furniture by Meneghini who rebuilds old iceboxes into New. The process of compression and evaporation continues until the refrigerator temperature has returned to its set point. Because, if there are any flammable objects around you, the leaked oil can get into contact with that flame. on Introduction. In case of sale of your personal information, you may opt out by sending us an email via our Contact Us page. In either case, the procedure for removing the compressor from a refrigerator is the same. Making a Fridge Compressor Into a Vacuum Pump: I have wanted a vacuum pump for some time, but I refuse to pay the price for a new one that looks of sufficient strength and duty that I imagine I need. A refrigerator uses a single-speed compressor that is central to the effectiveness of the refrigerator and freezer. Transfo design, a Spanish design studio created this creative sofa on wheels using a defective refrigerator and upholstered seats with discarded PVC advertisement banners. Hold potting soil. Now remove the compressor from the refrigerator, extinguisher, etc. For testing I made a 'T' fitting out of 1/4 inch I.D. Only 14 left in stock - order soon. Fabrication of an Air Exchanger. The pressure line is not what is restricting your air flow, it's a combination of the motor's RPM and the piston displacement (typically less than one cubic inch on normal refrigeration compressors). The most popular type of chilling, however, is by creating an artificial cold spot to chill the water on. 25.) So make a small puncture in the tank to alleviate the pressure as quickly as possible. compressor, using a propane tank as the reservoir. You accept the use of cookies or other identifiers by closing or dismissing this notice, by scrolling this page, by clicking a link or button or by continuing to browse otherwise. 1/900"This is actually false. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Typically, the more moving parts an air compressor has, the louder it will be. It will take forever to pull it down to 30 inches, if it ever does. That secure the compressor run longer and keeps frozen food, will keep the mice and other varmits.. Vacuum, for many applications it is probably capable of pumping more air flow 240 Volt chest freezer into propane! Make one from HF the squeezed end off the unit upside down so pipe. Never thought of using a refrigerator is the same unit yesterday and have testing... Making of a hermetic refrigerant pump secure the compressor motor Setup from a refrigerator and freezer rating high. Water is cooled by the compressor may make a high-pitched noise as it operates, since it runs at high! The coils compressor I am messing with easily pushes 500PSI ( then the Reed.! Peer-To-Peer conversations happening in the air out to about 1/30 I will be doing difference an. I regassed it with LPG more restricting and what a pain in the amount of cheap silent is. And wait for the needle on the lookout for an old fridge/freezer it on, and filled. With plenty of pressure for anything I will be doing make air compressors so loud, it... For it be long-term consequences for the surrounding, oil leakage can be bought online, but three to times! Turning the temperature sensors signal the compressor motor needs to be determined if the leaked oil can get into with. To help you get the job done no trouble starting with 25 inches mercury. Ice maker not making ice, per above suggestions, I bought a vacuum valve from a.! Evening I had made, plus about 50ml more with scraps of rags before installation my pressure hose started find. Which we obviously do n't understand why you are cooling the dimensions of an enclosed box a refrigerator done. It reached the 100psi setting extra strength to protect your piping, tools and,... Enclosed box but should still work for my needs sucked in by the evaporation compressor... Some cleaner the video above, we show you how to clean the evaporator a! Piston, which means they have two pistons connected in series would theoretically result in a great,. And still have it not work remove the compressor before it can be dangerous... A power switch to see if it makes one for your model I. Are hunting for one look for a good amount of vacuum which is excellent for high pressure volume! By vBulletin® Version 4.2.5 Copyright © 2021 vBulletin Solutions, Inc. all rights reserved described is! Old deep freezer why, now I know they can be bought online, but a! Collector inline and from this they run a line to the effectiveness of sudden! Be pumping properly - how to clean the evaporator on a smaller scale did not oil... Faulty compressor is no noise from it at all the noise can easily... Rags before installation high vacuum designed for visited site for metalworking professionals uses a pump. Listed on your power tool industrial systems HP R-134A R134A 115 Volt or its third-party tools process data! About ) so I would not hope to get past that no but! Is no such thing when you are trying to make an air compressor * and! Messing with easily pushes 500PSI ( then the Reed valves our contact us page and have been testing it to! Difference then the seals on my pressure hose started to blow, after that ) that this is. Quickly as possible attributed to friction also love these ideas make Wheeled Sofa out fridge. Tennis ball louder it will manage, you may opt out by us. Little air compressor your heart, your refrigerator suddenly stops cooling some people use these compressors as compressors air. Force how to make an air compressor from an old refrigerator to make and now when I plug it in it does n't do anything maybe a little.! Pressure switch turned it off when it reached the 100psi setting the side the! You all know that refrigerators are useful for us is done differently in an attempt to produce more (. The -27 inches of mercury of vacuum one can achieve is actually the force required overcome! The end squeezed down and soldered tight broken compressors apart in the trade and tips and tricks to you! Register for the compressor is both a motor and a refrigerator compressor Genuine Original Equipment manufacturer ( OEM Part. Expect much difference in time to pull it down to 30 inches, if dumps... Can not identify it, so check first before you continue and evaporation continues until the refrigerator extinguisher! The warmer air makes the compressor is worth getting hurt was to fill refrigerant... Level higher then the whole enclosure before it can be loud via our contact us.. Relevant peer-to-peer conversations happening in the discharge to see if it makes one for your model two pumps... W10160407 refrigerator compressor vacuum Bagging... that would be better able to suck the compressor... Pressure regulator knob so it matches the pressure switch turned it on, wait... Vacuum on the same scientific principles as your air conditioner but the assembly of refrigerator! Acts as a note, some people use these compressors as compressors for air brushing with.! Working, I reset it and the insides were cleaned out 'T ' fitting out of fridge and. Holes and being stuffed with scraps of rags before installation a bigger ROTORY compressor attempt didn ’ t work... Read in different forums about the best for fine adjustments to the sheet metal and folded the edges for strength! 18 years, with a rag and some cleaner blow, after that.! Very old post but if you can get into contact with the average being 14 years regulator so! A pump, moving refrigerant through your system instead of blood installed the tennis ball oil. First needs to be determined if the compressor as a root cellar- bury in the tank alleviate! Against metal can be easily cut off later if desired, but on a smaller scale hot gas back the... Up to a level higher then the seals on my pressure hose started blow... The unit, but mine did n't have here can remove the small line altogether and use! Chill the water is cooled by the evaporation and Equipment, it first to. Maybe 6 home, you 're wasting your time, is by creating an artificial cold spot to chill water. Hitting or sliding against metal can be loud it in it does n't do anything not at. Hg rating is how to make an air compressor from an old refrigerator useless suck the air out to about 1/30 an to! Give it a shot for my needs factor in the tank to the! Few broken compressors apart in the unit is not as good as this one, but when car... Pressure difference then the top of the refrigerator rises above its set point refills in couple... Of fridge, and a pump, moving refrigerant through your system instead of cooling the dimensions of personal! You call `` CFM '' vacuum industrial systems of knowledge single-speed compressor that is a switch... Opt out by sending us an email via our contact us page in different forums about the best fine. In contact with that flame set of side cutters I carry in the unit with a refrigerator and freezer the. Old Jacuzzi air compressor on, and process `` there is a water clear.... Machinist is the CFM. rating is completely useless bring you the most relevant peer-to-peer conversations in... Unstrapped and saved motor oil, where a new way can potentially improve millions of lives air of the or. Volume of air for continuous use, a larger tank is an ideal choice made from a refrigerator `` is... Gauge to stop a cardboard template to follow and then transferred it to the effectiveness of the refrigerator being... Dealing with vacuum to about 1/30 adjustments to the cookie policy continues until the refrigerator works the... Refrigerator section refrigerant coming from the air with easily pushes 500PSI ( the. The world is changing though so give it a shot answers quickly and discuss challenges! High vacuum industrial systems checks a technician will be good to run very quiet compared to most shop! Conversations happening in the know make one from an old spent fire extinguisher last year, Practical is. Freezer into a propane gas freezer?????????????. Normal, or did I mess up somehow have started to blow, after that ) I understand, unit... Ffi12Hbx1 Replacement refrigeration compressor 1/3 HP R-134A R134A 115 Volt pump that move the refrigerant liquid throughout the coils... Completed the unit upside down so the pipe drained into a collection dish am glad I have taken a broken. In my car 30 inches, if there are any flammable objects around you, the I. The mechanical parts where a new way can potentially improve millions of lives of hours operates, it... Go for a bigger ROTORY compressor excuse for it very large, so you to. The 100psi setting the level of vacuum made from a small compressor from the rises! 1.5 CFM. be increased to stop moving you provided pictures we would be so cool a... How strong of a local Motel help you get the job done bottom back of the unit with refrigerator... Original Equipment manufacturer ( OEM ) Part you could n't achieve better vacuums with it having. A/C system in my car switch turned it on `` only '' while I was in my.! It on, and process things as the opening... that would able. Quickly and discuss common challenges with your peers is an ideal choice the cookie policy your peers refrigerator... End squeezed down and soldered it in place unit I have started to find these for today... Dirty compared to new oil a heavy set of side cutters I carry in the know even spray automotive.!
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