PHOTO-ELECTRIC PRESSURE CONTROL FOR PUMPS
- Loading Port:
- Ningbo
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- 40,000 PCS/month
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Performance Parameter
The pressure control of product consists of three parts: pressure gauge, photo-electric
sensor,electronic circuit. Pressure gauge is used for measuring pressure value,photo-electric
sensor is responsible for transmitting pressure start &stop signal to circuit board , then the circuit
board processes the signal of photo-electric sensor, to judge whether the controlled equipment is
closed or started. The control mode can be divided into two kinds: direct on/off control and signal
control.
The product control pressures by adjusting the red and green position indication, reference point
is not mechanical contact, but guarantee the stability and accuracy with Photo-electric principle.
In products such as ordinary pumps and air compressor, internal electronic circuit design can
directly control power which doesn’t exceed 2.2KW , without external control cabinet and
auxiliary relay.
Pressure control section : 0-4KG 0-6KG 0-10KG 0-16KG 0-60KG …
Allow to control Max power of electrical motor:1.5KW & 2.2KW
Work & control voltage:220VAC 50HZ
Allow conventional screwed connection:
NPT1/4 MALE 4MALE NPT 3/8 FEMALE REVOLVING NUT NPT1/4FEMALE
Pressure adjusting mode :
Freely adjust pump start(lower limit)& stop(upper limit)
Waterproof performance index :IP65
Max allowable temperature of fluid :80 ℃
Service life:140,000 times
Function of pessure controller for pumps
This product is different from the conventional pressure switch:It’s combined electric contact pressure gauge combines the advantages of accurate readings, through photovoltaic technology control the installed equipments on-off freely. Product design components including: a stable and reliable electronic circuits , high-performance electronic relays, sensitive precise photoelectric sensor, electric contact pressure gauge plate, high-strength plastic sheet (or metal sheet).
To comparing with the traditional domestic and foreign products, we have the following advantages:
1, Arbitrarily set to start and turn off the value of stress value.
2, Precise control makes no problem in continued repetition on-off.
3, Working stress shows on dial makes observation more convenient .
4, Long working life, stable performance.
5, The minimum pressure can adjustable to zero pressure at start, control more convenient;
6, Free from pressure limited ,0-6KG / CM 2 ,0-10KG / CM 2 ,0-50KG / CM 2 ,0-500KG / CM 2, or higher;
7, Free from working condition limited, it can work in any places there is pressure.
8,Don’t need to install the pressure tank
You can enjoy more advantages in using our products.
Detailed introduction of solar energy & air source installation
1. If increasing the pressure with canned motor pump,then just have to install the automatic valve
2. If increasing the pressure with high-head self-priming pump and centrifugal pump, then must install the valve on the pump outlet,automatic switch should be installed on the pipeline which is behind the valve and away from the valve more than 1m ,so that the pressure switch can receive steady pressure and prevent the pressure gauge needle from shaking.
Attentions:
When supplying water from up to down,attention that the pressure should be less than 2kg. So it’s better to choose the pump with smaller pressure. If thepressure is too high, will make the switch frequently start, so that greatly reduce the service life of pressure switch, the service life of pumps and valves will also reduce.
3. Pressure switch selection, must according to the pump’s actual head to choose the pressure switch which is a little higher than the highest head of the pump.
Pressure switch adjusting mode:
After having installed the pump and pressure switch:firstly, set the upper limit of pressure switch to the highest, then start the pump and close all valves, check the value on the pressure gauge, if the pressure is higher than 2.5KG,set the upper limit around 2.5KG., if the pressure is lower than 2.5KG, upper limit setting must according to the actual water condition.
Adjusting mode:
Start the pump,adjust the upper limit of pressure switch to the highest, check the biggest value of pressure switch needle when the pump is working, then open the water valve which is on the highest floor, adjust the water consumption with the valve on the pump outlet, when the water consumption is suitable on the highest floor, keep the water consumption steady,watch the value of needle on the pressure switch, then set the upper limit value of pressure switch a litter higher than the value of this moment ,but lower than the value when the valve is closed, set lower limit to 0.3—0.4 KG..
PRESSURE SWITCH FOR WATER PUMPS,PHOTO-ELECTRIC PRESSURE CONTROLLER
- Q:Three lines of air conditioning pressure switch, how to control, what are the three lines, respectively
- A line of fire, a zero line, there is a pressure switch line, that is, to say that the pressure set above the line there is electricity. Then the electricity on this line is passed through the relay to the compressor. 1, there are many kinds of car air conditioning lines, models different control methods are different, but as you said the three lines to the compressor should be Toyota cars, its control principle is: air conditioning switch is turned on from the fan switch any gear (The compressor), the pressure sensor (mounted on the high pressure pipe), the compressor lock sensor, also known as the speed sensor (installed on the compressor), the air conditioner amplifier, , The engine speed sensor, etc. as an input signal, (automatic air conditioning also added: ambient temperature sensor, indoor temperature sensor, engine water temperature sensor, sun sensor, etc. as an input signal) to control the compressor electromagnetic clutch relay, cooling fan relay, After the relay delivers power to the compressor and the cooling fan, the air conditioner starts working. 2 when the pressure is too low when there is no one will pass, these are signal lines, to go through the relay after the electrical appliances. 3 vacuum before adding the oil directly into the compressor, the traditional approach is to first vacuum, and then use the table plus tube (yellow) to open the low-pressure valve to the oil into the low-pressure pipeline, this approach is not desirable , Because most of the oil at this time into the evaporation box, when the start air conditioning, the compressor prone to "liquid hit" accident.
- Q:Home booster pump pressure switch failure how maintenance
- Flow switch failure. May be stuck by the garbage in the water. Remove the rinse. Or replace the water flow switch.
- Q:Fire mainframe display pressure switch regulation is going on
- In the actual working environment, sometimes false, such as connecting the pressure switch line short circuit can trigger the input signal. So it is best to check whether the pressure switch action, if there is no action to check whether the line short circuit phenomenon.
- Q:Cool Wei gearbox lc pressure switch performance failure how to solve the problem ah? Seek the guidance of the great God
- Software failure: system crash, Trojan virus, driver does not match. Software hardware failure, will cause the computer can not start.
- Q:How to switch the pressure switch
- In the figure, the contactor is the same, and the intermediate relay in the drawing is not necessary.
- Q:Air conditioning pressure switch works (with the best picture)
- When the rated pressure is exceeded, the disc is instantly reset, the switch is automatically reset, or simply when the measured pressure exceeds the rated value, the free end of the elastic element is displaced, directly or after comparison, pushing the switching element, changing the switching element Of the state, to achieve the purpose of controlling the measured pressure. The pressure switch uses elastic elements such as single-ring spring tube, diaphragm, diaphragm and bellows.
- Q:How to adjust the pressure switch
- If you still have questions, please contact the local nine Yang after-sales service department, once again thank you for the support of nine positive, happy every day happy Kazakhstan! Thank you!
- Q:Smc pneumatic pressure switch in the said positive pressure is what it means
- [Vacuum pressure switch] the use of pressure sensor principle, automatic measurement and control system within the vacuum pressure to ensure that equipment in the unattended, accurate and stable automatic operation control. Pneumatic vacuum switches are also a pressure protection device for vacuum systems. When the vacuum pressure in the system is greater than or less than the set point, the circuit can be automatically cut off, send a signal to ensure the normal operation of the system.
- Q:What do I think of the difference between the two? Or how the control method is different Please explain the popular point, thank you all
- Double relay output is the lower limit of the pressure and the upper limit of a relay were issued, that is, you can adjust and set the lower pressure and upper limit.
- Q:What brand of pressure switch is good
- On the pressure switch, then, in fact, mainly concerned about imports, but also the United States imported. At present, world-class pressure switch manufacturers are in the United States, mainly the United States CCS, The United States SOR, there are slightly lower grade of the United States UE 3 pressure switch. Large-scale thermal power plants, nuclear power plants are used before the two pressure switch, and is essential.
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PHOTO-ELECTRIC PRESSURE CONTROL FOR PUMPS
- Loading Port:
- Ningbo
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- 40,000 PCS/month
OKorder Service Pledge
OKorder Financial Service
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