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Under normal circumstances, his pressure should be between one atmosphere and one atmosphere, which is perfectly fine.
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If R22 refrigerant is used, the refrigeration pressure is normal when the temperature is 28. When the temperature is high, the pressure rises slightly, and it does not exceed 1. When using 410A refrigerant, the refrigeration pressure is 28 at a temperature of 28.
When the temperature is high, the pressure increases. The fixed speed machine 1 generally does not exceed.
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The normal pressure of the beautiful air conditioner single-cylinder refrigerator should be times of it, and then its power consumption is relatively small when it works normally, so you can go to see its rated nameplate logo, and let it be on the specific system.
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The static pressure is 1MPa, which means that the standard charge of this air conditioner R22 refrigerant is 3100g, and the return pressure is 0. The air conditioning system is operating at a pressure when it is filled with refrigerant. Around.
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1 HP air conditioner, cooling capacity of about 2300W, based on the current energy efficiency standard level 3, COP=, power consumption. = If it is an air conditioner with R410A refrigerant, it is running
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What is the pressure of the beautiful air conditioner, single-box car and other machines when the group is working? I think you can look up the scale computer, the pressure pressure of each of his machines is different.
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The pressure value after the beautiful air conditioner, horizontal bar, and refrigerator studio is generally between 30 and 80.
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What is the normal pressure of the vertical air conditioner cake making function? You should still have some news about some air conditioners, or learn about its official website or something.
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Midea's air conditioner pedal cylinder, the normal working pressure of the refrigerator is megapascals.
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Beautiful air conditioner normal pressure is 45
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Normal high pressure pressure should be or 190-250lbf in2); Normal low pressure should be between or 20-35lbf in2). If the low pressure is higher or lower than this range, it means that the expansion valve is not properly adjusted. Problems with the compressor are not included in this category.
Measure the high and low pressure of the air conditioning system, the engine should be idle and the ambient temperature is 35.
When the engine increases the throttle, the measured low-pressure pressure should decrease with the engine speed, and the faster the speed, the more the pressure drops (faster). It means that the performance of the compressor is good, otherwise it means that the compressor is faulty.
The air conditioning compressor plays the role of compressing and driving the refrigerant in the air conditioning refrigerant circuit. Air conditioning compressors are generally installed in outdoor units. The air conditioning compressor extracts the refrigerant from the low-pressure area and sends it to the high-pressure area for cooling and condensation after compression, and dissipates heat into the air through the heat sink, and the refrigerant also changes from gaseous to liquid, and the pressure increases.
The working circuit of the air conditioning compressor is divided into evaporation zone (low pressure area) and condensation zone (high pressure area). The indoor unit and outdoor unit of the air conditioner belong to the low-voltage or high-pressure area respectively (depending on the working status). The refrigerant then flows from the high-pressure area to the low-pressure area, and is injected into the evaporator through the capillary, and the pressure drops sharply, and the liquid refrigerant immediately becomes gaseous, absorbing a large amount of heat in the air through the heat sink.
In this way, the air conditioning compressor works continuously, and constantly absorbs the heat at one end of the low-pressure area into the refrigerant, and then sends it to the high-pressure area to dissipate into the air, which plays a role in regulating the air temperature.
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Low pressure and high pressure depending on the environment and other conditions.
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The exhaust pressure is about 50MPa, and you have a single cooler, and it's 5 horses, about the same.
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The pressure of the air conditioner is related to the refrigerant, if it is R22, it is between high pressure, low pressure or so, and if it is R410A, it is higher.
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The R22 refrigerant has a low pressure on the left and right, and a high pressure on it. The R410A is on the high side, which varies depending on the press model.
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Normal low pressure or about kilograms; Correct.
Normal high pressure or about 18 kg; Normal equilibrium pressure or about 7 kg.
For example, because the working environment of air conditioning usually cannot meet the working conditions and is affected by humidity, the three pressure values of R22 refrigerant in the summer refrigeration state are about: low pressure pressure, high pressure pressure, and equilibrium pressure 1MPa.
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The general household air conditioning refrigerant is mostly F22,When the air conditioner is cooling, it generally inhales 4 5kg pressure. It is related to the temperature of the outside world, and the high temperature is the high pressure.
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Generally, we only measure the high pressure of 4 5kg, which is related to the temperature of the outside world, and the high temperature is the high pressure.
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The cooling capacity of a 1 hp air conditioner is about 2300W, and the power consumption is about 720W based on the current energy efficiency standard Level 3, COP=.
The rated operating current is approximately equal to (720W 220V
If the air conditioner is running with R410A refrigerant, the low pressure is about the same;
The high pressure is about the same.
If the air conditioner is running with R22 refrigerant, the low pressure is about the same;
The high pressure is about the same.
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Looking at the ambient temperature, the refrigeration high pressure and low pressure are all within the normal range.
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For R134A, the reference is usually 1500 rpm at an outdoor temperature of 30-35.
High pressure 15-17kgf cm low pressure.
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Compressor low pressure (high pressure) protection.
1. Short-circuit the low-voltage (high-voltage) protection switch plug on the main board of the air conditioner, if the air conditioner failure still cannot disappear, it means that the main board of the air conditioner is faulty;
2. Use a multimeter to detect the low-pressure (high-pressure) protection switch of the compressor, if the detection resistance value is not 0, it can be judged as the fault of the low-pressure (high-pressure) protection switch of the compressor;
3. Check the performance system failure.
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You are a layman, different refrigerants, different pressures, and professional personnel are recommended.
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R410 refrigerant air conditioner to buy a special type of interface, when adding seeds, the manufacturer stipulates that the electronic scale should be used to add the specific weight according to the specific weight of the machine nameplate.
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The high and low pressure of the air conditioning system is related to the ambient temperature during operation, usually the high pressure is around and the low pressure is around when refrigerating.
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The pressure will be different at different temperatures, with a low pressure of 4 and a high pressure of 16 at 25 degrees
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Answer low pressure, high pressure is generally low pressure, high pressure is between, but because of temperature, so the temperature is not the same under different indoor and outdoor temperatures during operation throughout the year, and the static pressure is related to the outside temperature, the higher the temperature, the higher the static pressure of the refrigerant, if the temperature is above 30 degrees, the static pressure will reach 1 megapascal, summer: the high pressure during operation may reach up to 2 megapascals in summer, but it cannot be greater than megapascals. The low pressure is below the megapascal under normal conditions (referring to the ambient temperature of 30 degrees), and the highest temperature will reach megapascals in summer, and more than it may affect the cooling capacity of the air conditioner, and in winter
The high pressure may reach megapascals (because of the need for heating) and the low pressure depends on the ambient temperature of the outside environment, generally around megapascals. Then the high and low pressure is also related to the specific working conditions of refrigeration and heating and the type of freon used, taking R22 refrigerant as an example, if the outdoor temperature is 35 and the indoor temperature is 26, the condensing temperature of the air conditioner is about 50, the corresponding high-pressure side pressure is about, the evaporation temperature is about 6 degrees, and the corresponding low-pressure side pressure is. When heating, the high and low pressures are about the same.
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Splendid future, Chengmen Lixue, snow abuse, wind and gluttony.
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The so-called automotive air conditioning refrigerant is what is commonly referred to as freon, which is also called "refrigerant" or "refrigerant" in the market, and is divided into environmentally friendly (R134A) and non-environmentally friendly (mainly F12). Refrigerant pressure gauges are also called refrigerant gauges or fluorine gauges. It is used to measure the current pressure of the refrigeration system, which is mainly used to detect the pressure value of the refrigerant at different stages of the system, and the operation status of the equipment is supported by the user.
1.In the case of compressor 1500 2000rpm, the high pressure (discharge pressure) is about MPa, and the low pressure (suction pressure) is about MPa. It depends on the matching of the air conditioning system and the ambient temperature of different vehicles.
2.In the case of idle speed (engine 700 900rpm), if the ambient temperature is high, such as in the case of direct sunlight in summer, the high pressure may be slightly higher, up to about MPa, but generally not more than MP.
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Low-pressure pressure is generally in;
The high-pressure pressure is generally.
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The second floor said well, but it is best to see the bubbles, so that the circulation is better, generally three cans, not enough to add one can.
Air conditioning is an indispensable part of modern life, air conditioning provides people with coolness, but at the same time, air conditioning is always on is also easy to cause diseases, such as "air conditioning disease", etc., need to be used with caution.
I believe that people should be more familiar with the household product of air conditioning, air conditioning is very common in home use, I believe that many people want to know what mode of air conditioning is refrigeration, because air conditioning in use of cooling and heating is very critical. At the same time, it is also necessary for people to understand what the principle of air conditioning and refrigeration is, because in the process of using air conditioning, only by understanding this principle can it be used better. >>>More
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The main reason is that the air outlet of the air conditioner is at a high place. Hot air can only be concentrated above the air outlet. It cannot form an effective convection with the air below. So the heating effect is poor. You can try to turn the supply air down and blow the hot air towards the ground with maximum wind force.
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