The invention is a pressurized water storage tank assembly (10) that enables the storage of treated water (AS) in water treatment systems and its pressurized delivery to the point of use by the principle of natural air (H) compression without the use of any diaphragm, balloon or external pressurization equipment. It has a closed volume structure consisting of the tank bottom chamber (12), tank top chamber (13), bottom and top chamber connection (14), water inlet-outlet fitting (11) and tank seat (15) and, thanks to the positioning of the water inlet-outlet fitting (11) at the bottom, it offers a simple, economical, low maintenance and high efficiency solution based on the principle that the water (S) filling into the tank traps and compresses the air (H) and releases the water (S) with this pressure.
Patent Information
- Authority / Receiving Office
- TR · TR
- Patent Type
- Utility models
- Current Assignee / Owner
- SUREYYA CAPKAN
- Filing Date
- 2026-06-09
- Publication Date
- 2026-06-22
Smart Images

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Abstract
Description
1 TARIFF BOTTOM-INLET WATER STORAGE TANK THAT GENERATES PRESSURE THROUGH NATURAL AIR COMPRESSION. Technical Area The invention relates to the storage of treated water in water treatment systems and the use of mains pressure. It relates to a pressurized water storage tank assembly developed to increase its fluidity. The invention specifically involves trapping natural air inside a tank without the need for any diaphragm, balloon, or external device. An innovative system with a bottom inlet and outlet structure that can generate its own pressure without the use of a pressure source. It relates to a pressurized water storage tank assembly. 10 State of the Art Today, pressurized water is used in water purification systems, and especially in reverse osmosis (RO) systems. Water storage tanks are generally based on two main principles. In these systems, 15% of the treated water... to store the contents inside the tank and to release sufficient flow when the tap is opened, Pressure needs to be created. In current applications, this pressure is usually created using two different methods. This is provided; firstly, hydropneumatic tanks, in which compressed air is used inside the tank. The first type is tanks that propel water, and the second type consists of diaphragm or bladder tanks that mix water and air. Pressure is generated by separating the two parts through a flexible membrane. In such systems, the water is 20 The volume in which it is stored and the volume allocated for creating pressure are physically separated from each other, and This distinction is usually made between diaphragms made of rubber and similar elastomer materials. is provided. In known conventional hydropneumatic tanks, air is pumped into the tank using a compressor or pre-charger. A pressurization process is required, and this air pressure forces the water out of the tank. This type These systems are generally used in water systems to balance network pressure and ensure continuous flow. It is used for this purpose. However, in these systems, the amount of compressed air needs to be controlled. Over time, air leaks occur, making periodic maintenance necessary. Furthermore, air leaks... In systems where water is in direct contact with the water, dissolved gases and pressure losses cause efficiency problems. This leads to a more widespread transition to diaphragm tanks within the industry. It has been done. Diaphragm or balloon tank systems are currently the most commonly used in reverse osmosis devices. These are systems. In these tanks, a diaphragm or balloon is located inside the tank body, and this structure makes the tank 35 2 It divides into two separate sections; purified water is stored on one side, while pre-pressurized water is stored on the other. Air is present. As the tank fills with water, it compresses the diaphragm, and the air inside is also subjected to pressure. (Tap) When opened, air pressure pushes the diaphragm back, forcing the water out. These systems allow for the removal of water. The diaphragm does not come into direct contact with the air, which provides an advantage in terms of hygiene. However, 5. The material may deform, be punctured, or lose its flexibility over time. Problems can arise. Also, because the diaphragm occupies a certain volume inside the tank, the tank's capacity... Effective water storage capacity decreases and is generally only 50% to 75% of the tank volume. Water is available for use. An examination of various patent applications in this field reveals that current technology generally covers 10% of the market share. It appears to rely on diaphragm, balloon, or external pressure-supported systems. For example... “Water storage tank structure and operating method for the reverse” numbered US10094096B2 The patent, titled "osmosis water purifying system," describes an improvement to reverse osmosis systems. A storage tank is described, and within the tank, treated water passes through a soft balloon (bladder). it is held inside and compressed by water or pressurized fluid located on the outside, until its outlet pressure reaches 15 It is explained that this is achieved using a separate fluid or flexible material to create pressure in this system. The structure is used and the operation of the tank depends on the presence of these components. In this approach, The balloon structure takes up space inside the tank, creates mechanical complexity, and is subject to wear and tear over time. The risk indicates that the problems the invention aims to solve persist. Another example is the “Reverse osmosis filtration system storage” with the number US20080203026A1. The patent, titled "tanks," describes a tank structure consisting of two shells with a diaphragm inside the tank. Purified water and compressed water are separated from each other. In this system, drinking water is placed on one side of the diaphragm. While the water is being stored, there is a fluid on the other side that provides pressure, and the water exits through this channel. This is achieved through pressure. However, in this solution, a diaphragm or 25 is used to create pressure. A similar flexible separator element is essential, and the efficient operation of the tank depends on the robustness of this structure. This depends on factors such as diaphragm adhesion to the surface, flow delay, or maintenance requirements. The disadvantages cannot be completely eliminated with this system. In addition, patent number US2318066A titled "Hydropneumatic tank" includes the classic 30 A hydropneumatic tank structure is described. In this system, water and air are stored in the same tank. It is located there, and compressed air is used to push the water out. However, in these types of tanks Additional equipment and control mechanisms are required to maintain air pressure and the system It is essential to maintain constant balance. Over time, due to air dissolution or leaks... Pressure loss reduces system efficiency and requires user intervention. 35 These types of tanks are also often equipped with external equipment, sensors, or compressors. Because of its operation, it is at a disadvantage in terms of simplicity and economical use. 3 Consequently, the vast majority of pressurized water storage tanks used in current technology To obtain pressure, either additional mechanical elements such as diaphragms / balloons or external air are used. They need pressurization systems. This makes the systems complex, costly, and This results in structures that require maintenance. Furthermore, existing systems utilize the natural gas within the tank. 5 to efficiently generate pressure from air without using any additional equipment It does not offer an evaluating structure and therefore is simpler, diaphragm-less and self-assessing. The need for systems capable of generating pressure continues. Brief Description of the Invention The present invention meets the aforementioned requirements while eliminating all disadvantages. and storage of treated water in water treatment systems, which offers some additional advantages, and distribution of treated water to the network. a pressurized water storage tank developed to increase fluidity by utilizing pressure It relates to the whole thing. Based on the current state of the art, the main development aim of the invention is to naturally aspirate natural gas inside the tank. by trapping air and producing it on its own without using any diaphragm, balloon or external pressure source. obtaining a simpler, more economical and efficient pressurized water storage system that generates its own pressure It is done. The purpose of the invention is to allow passage through the tank thanks to an inlet and outlet structure located at the bottom of the tank. It involves trapping natural air and creating pressure without the need for additional equipment. Another purpose of the invention is to prevent the natural air inside the tank from being compressed during water filling. Thanks to its enclosed volume structure, there is no need for external air pumping or compressor use. 25 The goal is to ensure that pressure is obtained without delay. Another advantage of the invention is that it does not use flexible separating elements such as diaphragms or balloons. The aim is to reduce the risk of mechanical failures in the system. Another advantage of the invention is that, thanks to the absence of diaphragms and similar equipment in the internal structure... The aim is to increase the effective water storage capacity of the tank. Another purpose of the invention is to facilitate production thanks to its simple design structure with a single input / output and bottom connection. The goal is to ensure that the cost is reduced. 35 4 Another purpose of the invention is to provide additional power thanks to its operating principle that directly utilizes mains pressure. The goal is to ensure that there is no need for energy or motor operation. Another purpose of the invention is the principle of creating pressure by having natural air and water work together inside the tank. This ensures that the system's maintenance needs are reduced. 5 Another aim of the invention is the use of health-friendly materials such as 304L DDQ stainless steel. This ensures hygienic and safe storage of drinking water. Another purpose of the invention is to create pressure using valves, taps or additional air equipment. The structure, which does not require any additional tools, ensures ease of use and simple assembly. Another purpose of the invention is to enable the tank to have a robust material structure with low flexibility. The goal is to ensure that the created pressure is maintained in a more efficient and stable manner. The structural and characteristic features and all the advantages of the invention are given in the figures below and in relation to these figures. This will be understood more clearly thanks to the detailed explanation written with references. Therefore, the evaluation should be made taking these figures and detailed explanations into consideration. is required. Brief Description of the Figures The structure of the current invention and the best understanding of its advantages, including additional components. This should be evaluated together with the figures explained below. Figure 1; Schematic overview of the pressurized water storage tank assembly integrated into the water treatment system. It is the appearance, Figure 2 shows a schematic overview of the assembled pressurized water storage tank system. Figure 3 shows a schematic overview of the pressurized water storage tank assembly from a different angle. Figure 4 shows a schematic overview of the disassembled pressurized water storage tank assembly. 30 Figure 5 shows a schematic overview from below of the pressurized water storage tank assembly. Figure 6 shows the flow of water in the water treatment system and the pressure build-up in the pressurized water storage tank. This is a schematic overview. Reference Numbers 35 10. Pressurized water storage tank assembly 11. Water inlet-outlet record 12. Tank bottom compartment 13. Tank top compartment 14. Connection between the upper and lower chambers. 15. Tank seat 5 A. Water purification system S. Su AS. Purified water H. Hava HB. Air pressure 10 Detailed Description of the Invention In this detailed description, the subject of the invention is the storage of (A) treated water (AS) in water treatment systems. and pressurized water storage developed to increase its fluidity using mains pressure 15 tank assembly (10) is only an example to better understand the subject and in no way It is described in a way that will not create a limiting effect. The subject of the invention, the pressurized water storage tank assembly (10), shown in Figure-1, is especially suitable for water treatment. 20 used in systems (A) and any diaphragm, balloon or external pressurization equipment. able to generate pressure by using the air (H) that is naturally present within it without needing to do so. It is a liquid storage system. Pressurized water storage tank assembly (10), with water treatment system (A). By working together, they can store treated water (TW) and provide it with sufficient pressure and flow rate when needed. It ensures that the water is delivered to the user. The basic principle in this system is the pressurized water storage tank assembly. (10) the water (S) that enters compresses the existing air (H) and this compressed air (H) becomes air 25 The invention involves creating pressure (HB) and pushing water out. The invention uses a diaphragm, balloon, and membrane inside a tank. or the absence of a similar separating element, and also any external air pressurization pressure is achieved solely by natural air (H) trapped inside the tank without the need for any additional element. It is characterized by being based on the principle of creation. The pressurized water storage tank assembly (10) shown in Figure-2 is preferably made of stainless steel. It can be manufactured from this material, especially stainless steel of grade 304L DDQ. With this... together, if desired, food-contact-suitable, hygienic plastic-based It is designed to be manufactured from materials such as pressurized water. The choice of material used depends on the type of water used. By enabling the storage tank assembly (10) to form a structure with low flexibility, it contains 35 It contributes to maintaining the generated pressure in a more effective and stable manner. 6 Located at the bottom of the pressurized water storage tank assembly (10) shown in Figure-3 The water inlet-outlet fitting (11) connects the system to the water treatment system (A) and also... It is the element that makes it possible to drain the water (S) inside. Water inlet-outlet fitting (11), The tank is located on the bottom chamber (12) and there is no inlet on the top chamber (13) of the tank. or the complete entrapment of air (H) inside the tank due to the absence of an outlet 5 It is positioned in such a way as to provide a closed volume inside the tank. and natural air (H) can be compressed without coming into contact with the external environment. The tank bottom chamber (12) forms the lower part of the pressurized water storage tank assembly (10) and the water (S) is the volume into which it first enters. The tank bottom chamber (12) is directly connected to the water inlet-outlet fitting (11) 10 connected and the treated water (AS) coming from the water treatment system (A) is taken into the tank and again It is the area where water is discharged through the same line. Tank bottom chamber (12), filling and emptying of water (S). It is the main work volume where the operations take place. The tank top chamber (13) is located on the top of the pressurized water storage tank assembly (10) and 15 It is a completely closed volume in which air (H) is compressed and accumulates as water (S) fills it. Tank top The absence of any inlet or outlet opening on the reservoir (13) is the most important technical feature of the tank. One of its features is that it prevents air (H) from escaping, thus allowing the system to maintain its own pressure. It makes it possible to produce it. The connection between the lower and upper chambers (14), shown in Figure-4, between the tank lower chamber (12) and the tank upper chamber (13) It is the structure that provides the connection between them. The connection between the lower and upper chambers (14) ensures that the chambers are leak-proof. by combining the pressurized water storage tank assembly (10) into a single piece closed volume This makes it possible to create a seal. This connection is preferably made using a weld or equivalent sealing material. These methods are used to ensure the system is pressure-resistant and long-lasting. 25 provides. The tank seat (15) shown in Figure-5 is located at the bottom of the pressurized water storage tank assembly (10). It is the part that ensures the tank sits evenly on the ground. Tank seat (15) at the same time, the water inlet-outlet record (11) is 30 in a suitable space under the tank bottom chamber (12). It enables easy connection processes by facilitating their positioning. During the assembly of the pressurized water storage tank assembly (10), the tank bottom chamber (12) and the tank The upper chamber (13) is connected to the lower and upper chambers via a connection (14) to form a single sealed volume. This combination allows water (S) and air (H) to be contained within the same volume in the system. It is enclosed. Then the water inlet-outlet fitting (11) is sealed onto the tank bottom chamber (12). It is assembled. Then the tank seat (15) is fixed to the pressurized water storage tank assembly (10). 7 The system is placed on a level surface. After assembly is complete, pressurized water is applied. The storage tank assembly (10) is made ready for operation by connecting it to the water treatment system (A). is brought. The working principle of the pressurized water storage tank assembly (10) is as follows; when the system is first installed 5 The tank contains natural air (H) at atmospheric pressure. The water treatment system (A) starts working. When started, the treated water (AS) shown in figure-6 flows through the water inlet-outlet record (11) to the bottom of the tank. Water starts to enter the reservoir (12). As the tank fills upwards from the lower reservoir (12), the tank top The air (H) inside the chamber (13) starts to compress. There is no air on the upper chamber (13) of the tank. Because there is no opening and the system is completely closed, air (H) cannot escape and 10 This situation causes the air (H) to gradually compress, creating air pressure (HB). As water (S) filling continues, the air pressure (HB) inside the upper chamber (13) of the tank increases and this pressure (HB) rises until it is balanced with the mains pressure. At this stage, the pressurized water storage tank A pressure naturally builds up inside the assembly (10). When the user opens the tap, the top of the tank 15 The air (H) trapped inside the reservoir (13) expands and releases water into the tank bottom reservoir (12). It pushes outwards through the inlet-outlet fitting (11). In this way, the system does not require any pump, motor, The diaphragm provides pressurized water flow without the use of balloons or external pressurization equipment. When the water (S) level inside the pressurized water storage tank assembly (10) decreases, the compressed air (H) is 20 It continues to expand, allowing the remaining water (S) to drain. When the tank is refilled, the same process occurs. The process is repeated, so the system operates in a continuous loop. Thus, the pressurized water storage tank... The complex (10) uses only the natural air (H) trapped within itself to produce a constant and balanced air. It generates pressure. Thanks to this structure, the pressurized water storage tank assembly (10) can be separated by diaphragm, balloon or similar separator. low-parts, non-containing elements, not requiring external air (H) pressurization elements It operates as a system that is efficient, durable, and requires low maintenance. In addition, the water inlet-outlet fitting (11) is located on the tank bottom chamber (12) and the tank top Thanks to the absence of any opening on the reservoir (13), the air (H) is effectively 30 It is ensured that it is contained, and this situation is the basic of the pressurized water storage tank assembly (10). It constitutes its innovative element.
Claims
8 REQUESTS 1. Water treatment system (A) designed to work with purified water (AS) a pressurized water storage tank that enables the storage and pressurized discharge of water The whole (10) and its feature is; 5 - water (S) is taken from the pressurized water storage tank assembly (10) and the same line bottom filling and emptying operations of water (S) which is the lower section through which it is discharged at least one tank bottom chamber (12) where it occurred - during bottom filling of water (S) inside the pressurized water storage tank assembly (10) where air (H) accumulates by being compressed at the top and creating pressure, any inlet-outlet 10 at least one tank top chamber (13) that has no opening and is completely closed, - water treatment of treated water (AS) in pressurized water storage tank assembly (10). to connect the system (A) and the water (S) through the tank bottom chamber (12) the lower part that facilitates the entry into the tank and its pressurized discharge. It must contain at least one water inlet-outlet record (11) located. 15 2. Pressurized water storage tank assembly (10) conforming to Request 1, with the specification; 304L DDQ stainless steel or an alternative material with low flexibility suitable for food contact. It is a manufactured product.
3. Pressurized water storage tank assembly (10) in accordance with Claim 1, its feature is; pressurized water storage tank assembly (10) includes the tank bottom chamber (12) and the tank top chamber (13), single 20 For the parts to work together as a closed system, these two volumes must be sealed airtight. It includes the connection of the lower and upper chambers (14).
4. Pressurized water storage tank assembly (10) in accordance with Request 3, its feature is; lower and upper tank (14) is the source of the connection.
5. Pressurized water storage tank assembly (10) in accordance with Claim 1, its feature is; pressurized water 25 To ensure that the storage tank assembly (10) is placed evenly on the ground and at the same time create the necessary space for the lower connection of the water inlet-outlet record (11). It includes a tank seat (15) connected to the bottom of the tank bottom compartment (12).