CN111395460A - Normal fresh water storage and supply equipment - Google Patents

Abstract

The invention discloses a normal fresh water storage and supply device, which is characterized in that a set of pressure-bearing water storage tank is connected into a pressure tap water pipe network, the bottom of the water storage tank body is provided with a water inlet pipe orifice, a sewage and water discharge outlet and a water storage outlet, the top of the water storage tank body is provided with a water outlet pipe orifice, a pressure gauge and an air supply pipe orifice, the air supply pipe orifice is provided with an electromagnetic valve group, the water inlet pipe orifice of the water storage tank body is connected with a water inlet of a tap water pipe network, the water outlet pipe orifice is connected with a water supply point, a water supply pipeline check valve is arranged between the water outlet pipe orifice and the water supply point, a tank top automatic exhaust valve is also arranged between the water outlet pipe orifice and the water supply pipeline check valve, the water outlet pipe orifice is communicated with a water inlet of a pressure tap water pipe network through a bypass pipeline valve, and a water storage outlet at the bottom of the water storage tank body is connected to the water supply point through a pressurized water pump set and a water outlet closing valve check valve in sequence. The water storage is updated in time along with the water supply of the pressure water supply pipeline, and the direct water supply of the pressure water supply to the water point position is not influenced.

Description

A kind of fresh water storage and water supply equipment

technical field

The invention relates to a constant fresh water storage and water supply equipment group composed of a pressure-bearing stainless steel water storage tank, a pressurized water supply pump group, a linkage electromagnetic valve group and a pipeline valve.

Background technique

In daily life or work, life without water is unimaginable. The water supply company supplies water in cities, villages, and even all corners of life through the pipe network under pressure. Water outage is also a common phenomenon in water supply. Short-term water outage will not affect life and work, but it will also bring inconvenience. Long-term water outage will seriously affect life. Regardless of the length of water outage, it is necessary to store enough backup. Water, the water stop time is long or short, but the reserve water is stored at normal pressure and in contact with the atmosphere, and long-term storage, the water quality cannot be guaranteed, and it has deteriorated when it is used, which not only wastes water, but also cannot meet the requirements of use. In addition, some places have emergency needs and also need to reserve a certain amount of water. The timing of use is uncertain, and even long-term storage is required. It has also deteriorated during use, or emergency reserve water is not stored for various reasons, affecting emergency demand and use.

The current atmospheric water storage supplies water at the water point after the water is cut off. Without the water supply pressure, the water can only be drawn by gravity, or the pump can be added to pressurize. Because the water pump is insufficiently filled, it cannot be started in time, affecting the water supply, or venting for a long time. Non-use, rust and other reasons will affect the water quality, and the water quality cannot be guaranteed, so that the stored water cannot be put into use. Therefore, various problems in the water source and pipe network will affect the normal water supply and stop the water supply, and affect the use of water points. In order not to affect the use, it is necessary to store backup water; some special-purpose sites need to reserve a certain amount of backup water. The current water storage The method and the way of water supply and water supply will affect the quality of storage. At the same time, water supply and water supply are extremely inconvenient, maintenance is difficult, equipment is easily damaged, and it is difficult to put it into use in time.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide a constant fresh water storage and water supply equipment that can not only meet the requirements of the stored water quantity, ensure that the quality of the stored water will not deteriorate, but also can be put into use at any time.

In order to solve the above-mentioned technical problems, the technical scheme adopted in the present invention is as follows: a constant fresh water storage and water supply equipment, a set of pressurized water storage tanks are connected to the pressurized tap water pipe network, and the pressurized water storage tank includes a water storage tank body , the bottom of the water storage tank body is provided with a water inlet pipe port, a sewage discharge port and a water reserve water outlet, all of which are installed with valves. A solenoid valve group is installed at the port to control the switch of the air supply pipe. The water inlet pipe of the water storage tank body is connected to the water inlet of the pressurized tap water pipe network, and the water outlet pipe is connected to the supply water point. There is a water supply pipeline check valve that makes the water flow from the water outlet to the water supply point. There is also an automatic exhaust valve on the top of the tank between the water outlet and the water supply pipeline check valve, and the water outlet also passes through the bypass. The pipeline valve is communicated with the water inlet of the pressurized tap water pipe network, and the reserve water outlet at the bottom of the water storage tank body is connected to the water supply point through the pressurized water pump group and the water outlet closing valve check valve in turn.

A water inlet pipeline valve is arranged on the pipeline between the water inlet pipe opening of the water storage tank body and the water inlet opening of the pressurized tap water pipe network.

The water storage tank body is made of stainless steel.

The electromagnetic valve group is used in linkage with the pressurized water pump group, and the installation height of the electromagnetic valve group is higher than the water outlet pipe opening.

The beneficial effects of the present invention are: the constant fresh water storage and water supply equipment of the present invention reserves the water that meets the use requirements, and updates the water storage in time with the water supply of the pressurized water supply pipeline, without affecting the water supply at the point of direct supply of the pressurized water supply. device of. At the same time, when the external water pressure is cut off or the water pressure is insufficient, the pressurized pump unit can be activated to pressurize the water supply.

Description of drawings

FIG. 1 is a schematic diagram of the fresh water storage and water supply equipment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. The embodiments of the present invention, and all other embodiments obtained by those of ordinary skill in the art without creative work, fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the orientations shown in the accompanying drawings Or the positional relationship is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installation", "provided with", "sleeve/connection", "connection", etc., should be understood in a broad sense, such as " Connection", which can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be an internal connection between two components. of connectivity. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

As shown in FIG. 1 , the constant fresh water storage and water supply equipment of the present invention is connected to a set of pressurized water storage tanks in the pressurized tap water pipe network. 1. The bottom is provided with a water inlet pipe port 11, a sewage discharge port 13 and a reserve water outlet 12, all of which are installed with valves. The top of the water storage tank body 1 is provided with a valve-mounted water outlet pipe port 14, a pressure gauge 15 and an air supply pipe port 16. The air supply pipe port 16 is installed with a solenoid valve group 3 that controls the switch of the air supply pipe port. The water inlet pipe port 11 of the water storage tank body 1 is connected to the water inlet of the pressurized tap water pipe network, and the water outlet pipe port 14 is connected to the water supply point. There is a water supply pipeline check valve 5 between the water outlet 14 and the water supply point, which allows water to flow from the water outlet to the water supply point, and a tank top automatic valve is also arranged between the water outlet 14 and the water supply pipeline check valve 5. The exhaust valve 7 and the water outlet port 14 communicate with the water inlet of the pressurized tap water pipe network through the bypass pipeline valve 4 at the same time. The valve check valve 21 is connected to the water supply point.

A water inlet pipeline valve 6 is provided on the pipeline between the water inlet pipe port 11 of the water storage tank body 1 and the water inlet port of the pressurized tap water pipe network.

The water storage tank body 1 is made of stainless steel.

The solenoid valve group 3 is used in conjunction with the pressurized water pump group 2 , and the installation height of the solenoid valve group 3 is higher than the water outlet port 14 .

Specifically, during normal water supply, the bypass pipeline valve 4 is closed, the pressurized water is connected to the water storage tank through the pipeline, and the water is supplied to the water point through the water storage tank body and pipeline, and the water storage tank is filled with the same pressure Tap water, due to the continuous flow of stored water in the tank, keeps the water quality always fresh. When emergency water is needed, or when other tap water supply is stopped, start the pressurized water pump group 2, and simultaneously open the solenoid valve group 3, the water pump sucks the water in the tank, and supplies water to the water point to ensure normal water supply, and the water quality is not stored for a long time. Danger of deterioration, to achieve constant fresh water supply during the period when the tap water supply is stopped.

The connection and valve setting of the pressurized water pump group 2 and the supporting water outlet shut-off valve check valve 21 with the water storage tank and the water supply pipeline, when the pipe network is supplying water normally, the pressurized pump group 2 will not start, and the water pressure of the external pipe network will be fully utilized. , and does not affect its water pressure status, energy saving and water saving. When the water in the pipe network is stopped, manually (or automatically) start the pressurized water pump group 2, and extract the water stored in the storage tank to supply the user with water.

The solenoid valve group 3 is used in conjunction with the water storage tank and the pressurizing pump group 2. During normal water supply, the solenoid valve group 3 is tightly closed to ensure the water supply and storage of the pressurized pipe network, and water is supplied to the water point through the water outlet pipe 14; When the pressure pump set 2 starts to supply water, the solenoid valve set 3 is opened by the electronic control linkage. The installation height of the solenoid valve should be higher than the water outlet port 14, so as to ensure that the pressure pump set can normally extract the water stored in the storage tank and supply water under pressure. Point to water.

Bypass pipeline valve 4. When the stainless steel storage tank is repaired and cleaned, it is necessary to open the bypass pipeline valve 4. At the same time, close the access pipeline valve 6 and the tank top outlet valve 14 valve, open the solenoid valve group 3, and open the sewage Drain 13 valve, sewage. After the sewage is completed, open the valve 14 of the water outlet pipe at the top of the tank, open the valve of the sewage outlet 13, and perform appropriate flushing. After meeting the requirements for use, close the bypass pipeline valve 4, close the solenoid valve group 3, and open the access pipeline valve. 6. The constant fresh water storage and water supply equipment group is in normal operation and use.

Because the water storage tank of the present invention is filled with water for a long time, it is particularly beneficial to prevent rust and corrosion. In addition to cleaning, the general maintenance only needs to start the pressurizing pump group 2 regularly, and does not need to switch the valve, and the operation is simple and convenient. The pressure-bearing stainless steel water storage tank and the matching valve nozzle are connected to the pressurized tap water pipe network, and the water in the tank flows in an orderly manner for a long time to ensure that the water stored in the tank always maintains the same water quality as the water supply in the pipe network, that is, it is always fresh and always fresh. It will not deteriorate due to long storage time, ensuring reliable water quality.

The present invention realizes that during normal water supply, the water stored in the tank is updated synchronously with the water supply, and at the same time, the standby water that meets the demand is stored; Changes, the water quality is guaranteed, and the water volume and pressure are the same as the normal water supply.

Connect the complete set of equipment to the pipeline network, open the access pipeline valve 6, close the bypass pipeline valve 4, tap water (collectively referred to as pressurized water) enters the equipment group water storage tank, the water fills the storage tank, and pressurizes the pump group 2 And the pipeline is also filled with water, the solenoid valve group 3 is closed, and during normal water supply, the water flows through the storage tank and then through the tank top water outlet 14 and the water supply pipeline check valve 5 pipeline to supply water, such as the equipment group and pipeline have air If it needs to be discharged, it will be discharged through the automatic exhaust valve group 7 at the highest point. In this way, the water is normal, and the water in the storage tank is constantly flowing and updated; when the supply of tap water is stopped, the pressurizing pump group 2 is manually or automatically opened, and the solenoid valve group 3 is simultaneously opened to supplement the air in the storage tank, and the water is added from the storage tank. After the pump unit is pumped and pressurized, it is sent to the water point through the same pipeline to meet the demand for water supply; the check valve 5 of the water supply pipeline and the check valve 21 of the water outlet shut-off valve are used for normal water supply and reserve water supply, respectively. to prevent backflow.

According to different needs and occasions, the volume of the stainless steel storage tank is determined by calculation, the pressure bearing capacity is selected from molded or customized products, the diameter of the supporting pipelines and valves are selected according to the calculation; It can be controlled automatically or manually.

Such a set of fresh water storage and water supply equipment, the small one can satisfy a few residents in a household, and the large one can satisfy the backup water supply of hundreds of people in a factory, residential area, school, institution, etc.; Satisfaction for half an hour, ten minutes, long-term can be supplied for several days or even longer. If it is an emergency water supply, it is usually used normally, and a sufficient amount of emergency water is stored in the storage tank. The water is constantly updated in peacetime. Once it is used urgently, it will be put into use immediately, and the water quality is guaranteed.

In a suitable place, install and connect a stainless steel water storage tank that meets the pressure-bearing requirements. The volume of the tank is calculated to meet the storage water volume requirements. It is required that after the connection, the bypass pipe valve is closed, the access valve is opened, and the water supply is normal. When the empty tank is filled with water for the first time, there will be a lot of air that needs to be evacuated and discharged out of the system through the automatic exhaust valve 7. The storage tank is full of reserve water, and the water is supplied with the pipe network. The water in the storage tank is also updated from time to time and will not deteriorate. When the water supply in the pipe network is stopped, the pressurized water pump group will be manually (or automatically) started, and the solenoid valve group 3 will be opened in linkage. Water is stored in the storage tank to supply water to the point of use. The water supply volume and lift of the pressurized pump group are determined according to the consumption of the water point and the water pressure calculation. The pressurized pump group can be a variable frequency water pump group or an ordinary water pump group, which can be selected according to the water supply status of the reserve water and the cost. Its supporting pipe diameter is also determined by calculation. The start-up of the booster pump group is based on the frequency of use. If the frequency of use is high, automatic start should be used. If the frequency of use is not high or generally not used, manual start can be used, and the solenoid valve of the chain start is opened at the same time.

The above-mentioned embodiments are only used to illustrate the technical idea and characteristics of the present invention, and the purpose is to enable those skilled in the art to understand the content of the present invention and implement them accordingly, and the present invention cannot be limited only by the present embodiment. The patent scope, that is, all equivalent changes or modifications made to the spirit disclosed in the present invention, still fall within the patent scope of the present invention.

Claims (4)

1. A normal fresh water storage and supply device is characterized in that a set of pressure-bearing water storage tank is connected into a pressure tap water pipe network, the pressure-bearing water storage tank comprises a water storage tank body (1), a water inlet pipe orifice (11) provided with a valve, a sewage draining and water discharging orifice (13) and a reserved water outlet (12) are arranged at the bottom of the water storage tank body (1), a water outlet pipe orifice (14) provided with a valve, a pressure gauge (15) and an air supplementing pipe orifice (16) are arranged at the top of the water storage tank body (1), an electromagnetic valve group (3) for controlling the opening and closing of the air supplementing pipe orifice is arranged on the air supplementing pipe orifice (16), the water inlet pipe orifice (11) of the water storage tank body (1) is connected with a water inlet of the pressure tap water pipe network, the water outlet pipe orifice (14) is connected with a water supply application point, a water supply pipeline check valve (5) for enabling water to flow from, an automatic tank top exhaust valve (7) is further arranged between the water outlet pipe orifice (14) and the water supply pipeline check valve (5), the water outlet pipe orifice (14) is communicated with a water inlet of a pressure tap water pipeline network through a bypass pipeline valve (4), and a reserved water outlet (12) at the bottom of the water storage tank body (1) is connected to a water supply application point through a pressurized water pump set (2) and a water outlet shut-off valve check valve (21) in sequence.

2. The normal fresh water storage and supply equipment as claimed in claim 1, wherein a water inlet pipeline valve (6) is arranged on a pipeline between the water inlet pipe orifice (11) of the water storage tank body (1) and the water inlet of the pressure tap water pipe network.

3. The normal fresh water storage and supply equipment according to claim 1, wherein the water storage tank body (1) is made of stainless steel.

4. The normal fresh water storage and supply equipment as claimed in claim 1, wherein the electromagnetic valve group (3) is used in linkage with the pressurized water pump group (2), and the electromagnetic valve group (3) is installed at a height higher than the water outlet pipe orifice (14).

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