CN201635117U - Tap water without negative pressure and pollution-free energy storage stabilized water supply equipment - Google Patents

Abstract

A kind of water supply equipment with no negative pressure, no pollution, energy storage and stabilized pressure of tap water, characterized in that: there is a partition in the pressure tank to divide it into a steady flow chamber and a pressure compensation chamber, and there is a water inlet on the upper part of the steady flow chamber; there is an air bag in the pressure compensation chamber , There is a water outlet at the bottom of the steady flow chamber, and the pressure compensation chamber has a supplementary pressure port; each flow, pressure sensor, electric valve, and frequency conversion water pump have signal lines connected to the control center. The utility model adopts a novel full-sealed bag-type gas storage structure design of a steady flow chamber and a pressure compensation chamber, no debris enters, neither negative pressure nor any pollution is generated, and can be directly connected to the municipal tap water pipe network; through Dynamic real-time monitoring and control of municipal network and user-side parameters. When the water supply flow of the municipal network is less than or greater than the flow required by the user, it can automatically compensate and control the user's flow to achieve stable energy storage without negative pressure and pollution for the user. Pressurized water supply; it is a good way to solve the water supply of high-rise buildings, and can be widely used in water supply systems such as high-rise buildings, residential quarters, and shopping malls.

Description

Tap water without negative pressure and pollution-free energy storage stabilized water supply equipment

Technical field

The utility model relates to a secondary water supply device for a user end of a tap water pipe network, in particular to a tap water non-negative pressure, pollution-free, energy storage, and pressure-stabilized water supply device.

Background technique

At present, in order to solve the need for insufficient pressure in high-rise buildings in the water pipe network, traditional water supply equipment often uses water storage tanks or reservoirs, and then pressurizes the water for a second time. In this water supply method, all kinds of sundries can easily enter the water tank, seriously pollute the water source, and affect the health of users; the water pool runs, pops, drips, and seeps commonly, and cleaning and detoxification are laborious and laborious, wasting a lot of water resources; The original pressure in the network becomes zero in the water storage tank, and it is necessary to repressurize the water supply from zero again, wasting electric energy. This water supply method consumes a lot of energy, and the operating cost of the equipment is high. The pool or water tank must be repaired;

Contents of the invention

Based on the above problems, the utility model proposes a tap water non-negative pressure, pollution-free, energy storage, and stabilized water supply equipment that can overcome the above-mentioned defects; it can be directly connected to the municipal tap water pipe network, and the water storage tank and pool are eliminated, which reduces the occupied space; Its fully-sealed structure prevents the entry of sundries, produces neither negative pressure nor any pollution. Through the dynamic real-time monitoring and control of the flow and pressure parameters of the municipal tap water pipe network water supply end and user end, it not only solves the problem that high-level users cannot use water normally due to insufficient tap water pressure; moreover, when the municipal tap water pipe network water supply flow rate is less than or When the flow rate is greater than the user's required flow, it can automatically realize the non-negative pressure, pollution-free energy storage and stabilized water supply to the tap water pipe network users.

The technical solution adopted by the utility model is: tap water has no negative pressure, no pollution, energy storage and stable pressure water supply equipment, and has a pressure vessel, an air bag, and a water pump. It is divided into a steady flow chamber A and a pressure compensation chamber B; the upper part of the steady flow chamber A has a water inlet (11) which is sequentially connected to the check valve (8-4), the electric valve (3-2), the municipal pipe network water supply pressure sensor (9- 1), Municipal pipe network water supply flow sensor (7-1) and tap water supply pipe network; there is an air bag (16) in the pressure compensation chamber B, and the flat mouth of the air bag (13) is clamped on the flange mouth (15) on the upper part of the pressure compensation chamber B It is sealed between the base of the one-way inflation valve (14); the water outlet (6) at the bottom of the steady flow chamber A is connected to the electric valve (3-1), the valve (1-3), the valve (1-1), the valve ( 1-2); the electric valve (3-1) is connected to the pressure compensation port (18) of the pressure compensation chamber and the electric valve (3-3), and the electric valve (3-3) is connected to the user end flow sensor (7-2), the user The end pressure sensor (9-2) and each user valve (19); the valve (1-3) is connected to the frequency conversion water pump (20-1), and the frequency conversion water pump (20-1) is connected to the check valve (8-3) before connecting Each user valve (19); the valve (1-1) is connected to the check valve (8-1) and then connected to each user valve (19); the valve (1-2) is connected to the frequency conversion water pump (20-2), and the frequency conversion water pump ( 20-2) After connecting the check valve (8-2), connect each user valve (19); each flow sensor, pressure sensor, electric valve, and frequency conversion water pump have signal lines connected to the control center (16) to transmit signals And accept the instruction of control center (16).

In order to get rid of the sediment and clean it, the bottom of the steady flow chamber A and the bottom of the pressure compensation chamber B can also be provided with a steady flow chamber drain port (5) and a pressure compensation chamber drain port (4) and its drain valve (2-1) and purge valve (2-2).

The tap water has no negative pressure and pollution-free energy storage and stabilized pressure water supply equipment. When in use, the flow and pressure sensors are used to implement dynamic real-time monitoring of the water supply flow and pressure of the municipal tap water pipe network and the flow and pressure of the user end. When the water supply flow rate of the municipal tap water pipe network is less than the flow rate required by the user, the signals detected by the flow and pressure sensors are sent to the control center. The flow of the flow chamber and the pressure compensation chamber and the speed of the frequency conversion water pump are controlled to compensate and control the flow of the user, so as to achieve the purpose of stabilizing water supply to each user; when the water supply flow of the municipal tap water network is greater than the flow required by the user, The signals detected by the flow and pressure sensors are transmitted to the control center. After calculation and comparison, the control center sends an action command to the actuator to close the flow compensation function for energy storage and stable pressure water supply.

This tap water has no negative pressure, no pollution, energy storage and stabilized pressure water supply equipment. The pressure tank body adopts a novel bladder-type gas storage structure design of the flow stabilization cavity and the pressure compensation cavity; the flow stabilization cavity is connected to the municipal tap water pipe network for water storage and storage. Steady flow; the space between the air bag in the pressure compensation chamber and the tank is used for energy storage. A certain amount of nitrogen or other gas is pre-filled in the airbag and sealed, and the gas is completely isolated from the tap water according to the airbag; during the use of the equipment, no air is added from the outside to eliminate the negative pressure, thus avoiding the impact of external air on the airbag. Secondary pollution of tap water quality.

This tap water has no negative pressure, no pollution, energy storage and stabilized water supply equipment, which can be directly connected to the municipal tap water pipe network; the water storage tank and pool are eliminated, which reduces the occupied space, and also reduces the running, leaking, dripping and leaking of the pool and water tank , The disadvantages of seepage; At the same time, it also saves the regular cleaning and disinfection costs and water of pools and water tanks. The utility model has a fully sealed structure, no debris enters, neither negative pressure nor any pollution is generated; when the water supply flow rate of the municipal tap water pipe network is less than or greater than the flow rate required by the user, it can automatically compensate and control the flow rate of the user , to provide energy storage and stabilized water supply to users. The utility model not only solves the problem that high-rise users cannot use water normally due to insufficient tap water pressure through the dynamic real-time monitoring and control of the water supply end and user end flow and pressure parameters of the municipal tap water pipe network; It is a good way to solve the water supply of high-rise buildings, and can be widely used in water supply systems such as high-rise buildings, residential quarters, and shopping malls.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Accompanying drawing of description is the structural diagram of the utility model embodiment.

In the figure: A. steady flow chamber, B. pressure compensation chamber, 1-1. valve, 1-2. valve, 1-3. valve, 2-1. purge valve, 2-2. purge valve, 3 -1. Electric valve, 3-2. Electric valve, 3-3. Electric valve, 4. Pressure compensation chamber drain port, 5. Steady flow chamber drain port, 6. Steady flow chamber outlet, 7-1. Municipal pipe network water supply flow sensor, 7-2. User end flow sensor, 8-1. Check valve, 8-2. Check valve, 8-3. Check valve, 8-4. Check valve, 9- 1. Municipal pipe network water supply pressure sensor, 9-2. User end pressure sensor, 10. Pressure tank body, 11. Water inlet of steady flow chamber, 12. Partition plate, 13. Flat mouth of air bag, 14. One-way inflation valve, 15 .Flange port of pressure compensation chamber, 16. Airbag, 17. Control center, 18. Pressure compensation port of pressure compensation chamber, 19. User valve, 20-1. Frequency conversion water pump, 20-2. Frequency conversion water pump.

Detailed ways

The accompanying drawings of the description are the structural diagrams of tap water, non-negative pressure, pollution-free, energy-storage, and stabilized-pressure water supply equipment of an embodiment of the utility model. In the figure, there is a partition (12) inside the pressure tank body (10) to divide it into a steady flow chamber A and a pressure compensation chamber B; the upper part of the steady flow chamber A has a water inlet (11) connected to the check valve (8-4) in sequence , electric valve (3-2), municipal pipe network water supply pressure sensor (9-1), municipal pipe network water supply flow sensor (7-1) and tap water supply pipe network; there is an air bag (16) in the pressure compensation chamber B, the air bag The flat port (13) is sandwiched between the flange port (15) on the upper part of the pressure compensation chamber B and the base of the one-way inflation valve (14) and sealed; the water outlet (6) at the bottom of the steady flow chamber A is connected to the electric valve (3-1 ), valve (1-3), valve (1-1), valve (1-2); the electric valve (3-1) is connected to the pressure compensation port (18) of the pressure compensation chamber and the electric valve (3-3). The valve (3-3) is connected to the user end flow sensor (7-2), the user end pressure sensor (9-2) and each user valve (19); the valve (1-3) is connected to the frequency conversion water pump (20-1), and the frequency conversion The water pump (20-1) is connected to the check valve (8-3) and then connected to each user valve (19); the valve (1-1) is connected to the check valve (8-1) and then connected to each user valve (19); The valve (1-2) is connected to the frequency conversion water pump (20-2), and the frequency conversion water pump (20-2) is connected to the check valve (8-2) and then connected to each user valve (19); each flow sensor, pressure sensor, electric valve The frequency conversion water pumps are respectively connected with the control center (16) by signal wires.

In order to get rid of the sediment and clean it, the bottom of the steady flow chamber A and the bottom of the pressure compensation chamber B can also be provided with a steady flow chamber drain port (5) and a pressure compensation chamber drain port (4) and its drain valve (2-1) and purge valve (2-2).

Claims (2)

1. A tap water without negative pressure and pollution-free energy storage and stabilized water supply equipment has a pressure vessel, an air bag, and a water pump, and is characterized in that: a partition (12) is arranged in the pressure tank body (10) to divide it into a steady flow chamber A and a pressure tank body (10). The pressure compensation chamber B; the water inlet (11) on the upper part of the steady flow chamber A is connected to the check valve (8-4), electric valve (3-2), municipal pipe network water supply pressure sensor (9-1), municipal pipe network Water supply flow sensor (7-1) and tap water supply pipe network; there is an air bag (16) in the pressure compensation chamber B, and the flat mouth of the air bag (13) is clamped on the flange port (15) on the upper part of the pressure compensation chamber B and the one-way inflation valve ( 14) The bases are sealed; the water outlet (6) at the bottom of the steady flow chamber A is connected to the electric valve (3-1), the valve (1-3), the valve (1-1), and the valve (1-2); The valve (3-1) is connected to the pressure compensation port (18) of the pressure compensation chamber and the electric valve (3-3), and the electric valve (3-3) is connected to the user end flow sensor (7-2), the user end pressure sensor (9- 2) and each user valve (19); the valve (1-3) is connected to the frequency conversion water pump (20-1), and the frequency conversion water pump (20-1) is connected to the check valve (8-3) and then connected to each user valve (19) ; The valve (1-1) is connected to the check valve (8-1) and then connected to each user valve (19); the valve (1-2) is connected to the frequency conversion water pump (20-2), and the frequency conversion water pump (20-2) is connected to the inverter After the stop valve (8-2) is connected to each user valve (19); each flow sensor, pressure sensor, electric valve, and frequency conversion water pump have signal lines to connect with the control center (16) respectively. 2. The tap water non-negative pressure and pollution-free energy storage and stabilized pressure water supply equipment according to claim 1, characterized in that: the bottom of the steady flow chamber A and the bottom of the pressure compensation chamber B are provided with a discharge port (5) for the steady flow chamber And the pressure compensation cavity drain port (4) and its drain valve (2-1) and drain valve (2-2).

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