




Constant pressure water supply unit
Shandong Zhilin Environmental Protection Technology Co., Ltd. is a professional heat exchanger manufacturer integrating the research, production, and sales of plate heat exchangers, detachable heat exchangers, high-efficiency plate heat exchangers, steam-water high-efficiency plate heat exchangers, high-efficiency intelligent heat exchanger units, plate heat exchanger units, intelligent heat exchanger units, and constant pressure water replenishment units. As a heat exchanger manufacturer, Zhilin Environmental Protection Technology's main products include plate heat exchangers, intelligent heat exchanger units, detachable heat exchangers, water-water plate heat exchangers, high-efficiency plate heat exchangers, gasket plate heat exchangers, detachable plate heat exchangers, and high-efficiency intelligent heat exchanger units. These are widely used in chemical engineering, chemical fertilizers, pharmaceuticals, petroleum, steel, liquor, food, beverage, dyeing, power, coatings, rubber, heating, and hotels, and can meet the requirements of heating, cooling, condensation, heat recovery, and various processes. Supported by strong technical capabilities, Zhilin Environmental Protection Technology, with its advanced production and testing equipment, perfect and scientific enterprise management, and harmonious and united production and sales team, does its utmost to provide customers with high-performance, reliable, and cost-effective products.
Classification:
Constant pressure water supply unit
Details
Overview Description
The constant pressure water supply unit is designed and manufactured for automatic water replenishment and pressure maintenance in heating, warming, and air conditioning systems. It consists of a diaphragm pressure tank, water pump, control box, base, pressure sensing device, pipes, and valves, and can be widely used in high-rise buildings, community water supply, and industrial and mining enterprises' aforementioned systems.
The air chamber of the diaphragm pressure tank is filled with compressed air or nitrogen according to the process design. After the device is connected to the system and installed, open the valve between the device and the system. When the change in water temperature causes the volume of the water to expand or contract, the diaphragm pressure tank automatically absorbs or discharges water to maintain system pressure within the preset upper and lower limits. If the system pressure drops to the lower limit due to leakage or other reasons, the control system starts the water supply pump to supply water to the system until the pressure reaches the set upper limit. If the system pressure exceeds the set pressure value, the safety device automatically releases pressure to ensure the safe operation of the system, and this process repeats to maintain the pressure balance of the system.
Product Features
1. Good sealing performance, one-time inflation, can be used for many years
2. Installation site is not limited by height
3. Flexible configuration, fast combination installation, simple and compact device, small footprint
4. Due to water-gas separation, the water quality is less polluted under fully enclosed conditions
5. Can reduce most water hammer and pipe noise phenomena
6. Small footprint, low investment, fast installation, simple operation, management, and maintenance.
7. Fully automatic control, reliable operation.
Parameters of Diaphragm Pressure Tank and Constant Pressure Water Supply Unit
Model |
Pressure Tank Dimensions |
Total Volume |
Adjustable Volume |
One Tank Two Pumps Dimensions |
DN400 |
DN400*1460 |
120L |
50L |
1400*600*1600 |
DN600 |
DN600*1720 |
320L |
150L |
1500*700*1900 |
DN800 |
DN800*2230 |
770L |
350L |
1700*800*2400 |
DN1000 |
DN1000*2371 |
1280L |
500L |
1900*1000*2500 |
DN1200 |
DN1200*2741 |
2200L |
750L |
2200*1200*2900 |
DN1400 |
DN1400*2969 |
3300L |
1000L |
2400*1400*3100 |
DN1600 |
DN1600*3371 |
5000L |
1950L |
2700*1600*3500 |
DN1800 |
DN1800*3400 |
6230L |
2500L |
3000*1800*3600 |
DN2000 |
DN2000*3550 |
7900L |
3650L |
3200*2000*3700 |
Model Description:DY-4/32 indicates that the water replenishment capacity of the constant pressure water supply unit is 4m3/h, and the head is 32m