Automatic spraying device of tap water tank
By installing sprinkler pipes and sprinkler heads in the tap water tank, the corrosion environment is destroyed by water disturbance, which solves the problem of chlorine accumulation and corrosion on the top of the water tank, thereby achieving the effect of reducing corrosion risk and extending service life.
Patent Information
- Application Number
- CN202422583634.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-10-25
AI Technical Summary
Chlorine accumulates in the enclosed space at the top of existing tap water tanks, causing corrosion and rust problems, increasing maintenance costs and safety risks, and existing dechlorination technology cannot effectively solve this problem.
Spray pipes and sprinkler heads are installed inside the water tank to destroy the corrosive environment through irregular water disturbance and reduce the corrosive effects of chloride ions, oxygen, etc. Spray pipes and pressure regulating valves made of SUS304 material are used to control the water pressure to achieve intermittent spraying.
Effectively reduce the risk of corrosion on the top and side walls of the water tank, extend the service life of the water tank, reduce maintenance costs, and improve safety and water supply reliability.
Smart Images

Figure CN223417538U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of tap water supply equipment, and in particular to an automatic sprinkler device for a tap water tank. Background Art
[0002] The secondary water supply tank is used to relieve the water supply pressure of the pipeline network, realize the intelligent regulation of secondary water supply, achieve the effect of peak elimination and valley filling, and realize energy conservation and emission reduction. At the same time, it can meet the function of continuous water supply for a period of time when problems such as abnormal water quality in the pipeline network occur, thereby improving the continuity and safety of water supply.
[0003] However, water tanks require significant investment in construction, and subsequent maintenance costs are also high. Rusting also leads to water quality issues, potential threats to residents' water safety, and the resulting complaints from residents. This significantly increases repair and replacement costs, all of which require significant investment in manpower, material, and financial resources, placing a heavy burden on water supply system operations.
[0004] At present, during the regulation and storage process of ordinary water tanks, the top 400mm range is designed as an air-tight space due to the process design. When the temperature difference between water and air reaches an average of 6°C, the average time for water droplets to condense on the top of the water tank is 7.5h in spring, 4h in summer, 6.5h in autumn, and 9.5h in winter. The accumulation of chlorine aggravates local corrosion, and at the same time, severe rust and pitting corrosion such as intergranular corrosion and local perforation occur.
[0005] Patent 201610465925.2 discloses a rooftop tap water tank that is convenient for dechlorination. The patent removes chlorine by physical means by providing an activated carbon filter and a propeller, but the patent cannot solve the problem of chlorine accumulation on the top of the water tank corroding. Summary of the Invention
[0006] The technical problem to be solved by this application is to provide an automatic sprinkler device for a tap water tank in response to the deficiencies of the above-mentioned existing technologies. This application utilizes an automatic sprinkler design to mainly perform irregular water spraying disturbances on the enclosed space at the top of the water tank, thereby destroying the corrosive environment between chloride ions, oxygen, stainless steel, etc., thereby reducing the probability of corrosion of the water tank and prolonging the service life of the water tank.
[0007] In order to achieve the above technical objectives, the technical solutions adopted in this application are:
[0008] An automatic sprinkler device for a tap water tank, comprising:
[0009] The water tank body is a six-sided cubic structure and is used to hold tap water;
[0010] A spray water pipe, wherein a plurality of spray heads are installed on the spray water pipe;
[0011] A connecting water pipe, one end of which is connected to the spray water pipe, and the other end of which is connected to the tap water source. A solenoid valve is installed on the connecting water pipe, and the solenoid valve is used to control the water flow and water cut-off of the spray water pipe.
[0012] As a preferred embodiment of the present application, a pressure regulating valve is installed on the connecting water pipe, and the pressure regulating valve is used to adjust the water pressure of the tap water entering the sprinkler water pipe.
[0013] As a preferred embodiment of the present application, a through hole is provided on the top of the water tank body, and the through hole is used to insert a connecting water pipe to form a sealed connection between the connecting water pipe and the water tank body.
[0014] As a preferred embodiment of the present application, the spray water pipe is fixedly connected to one end of the connecting rod, and the other end of the connecting rod is fixedly connected to the upper surface of the water tank body.
[0015] As a preferred embodiment of the present application, the spray water pipe is an overall rectangular structure, and is equipped with six spray heads.
[0016] As a preferred embodiment of the present application, the length of the spray water pipe is 5 / 7 of the length of the water tank body, and the width of the spray water pipe is 1 / 2 of the width of the water tank body.
[0017] As a preferred embodiment of the present application, two spray heads are installed in the length direction of each of the spray water pipes, and one spray head is installed in the width direction of each of the spray water pipes.
[0018] This application has at least the following advantages:
[0019] This application can disturb the air-sealed space above the water tank and flush the wall panels by installing a spray water pipe and a spray head inside the water tank, thereby reducing the accumulation and condensation of volatile chlorine gas in the air-sealed space on the top surface of the water tank to form high-concentration chlorine-containing water droplets, and reducing pitting corrosion and even perforation of the top surface and side walls of the water tank. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic cross-sectional view of the spray device of this application;
[0021] Figure 2 This is a schematic diagram of the spray range structure of the sprinkler head of this application;
[0022] The accompanying drawings are marked as follows: 1. water tank body; 2. connecting water pipe; 3. spray water pipe; 4. spray head; 5. connecting rod; 6. solenoid valve; 7. pressure regulating valve. DETAILED DESCRIPTION
[0023] In order to make the objects, technical solutions and advantages of the present application clearer, the present application will be described and illustrated below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and should not be used to limit the present application. Based on the embodiments provided by the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort belong to the scope of the present application.
[0024] Obviously, the accompanying drawings in the following description are only some examples or embodiments of the present application, and for those of ordinary skill in the art, the present application can also be applied to other similar scenarios without creative effort based on the accompanying drawings. In addition, it can be understood that although the efforts made in the development process can be complex and lengthy, for those of ordinary skill in the art related to the content disclosed in the present application, some design, manufacture or production changes based on the technical content disclosed in the present application are only routine technical means and should not be understood as insufficient disclosure of the content disclosed in the present application.
[0025] In the present application, "embodiments" means that the specific features, structures or characteristics described in conjunction with the embodiments can be included in at least one embodiment of the present application. The phrase appears at various places in the specification does not necessarily refer to the same embodiment, nor is it mutually exclusive or alternative embodiments. It is explicitly and implicitly understood by those of ordinary skill in the art that the embodiments described in the present application can be combined with other embodiments without conflict.
[0026] Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by persons of ordinary skill in the art to which this application belongs. The terms "a," "an," "an," "the," and similar expressions used herein do not denote limitations on quantity and may refer to either the singular or the plural. The terms "comprise," "include," "have," and any variations thereof, used herein, are intended to cover non-exclusive inclusions. For example, a process, method, system, product, or apparatus comprising a series of steps or elements (units) is not limited to the listed steps or elements but may also include steps or elements not listed, or may include other steps or elements inherent to the process, method, product, or apparatus. The terms "connected," "connected," "coupled," and similar expressions used herein are not limited to physical or mechanical connections but may include electrical connections, whether direct or indirect. The terms "plurality" and "several" used herein refer to two or more. "And / or" describes an association between associated objects, indicating that three possible relationships exist. For example, "A and / or B" may mean: A exists alone; A and B exist simultaneously; or B exists alone. The character " / " generally indicates that the objects before and after are in an "or" relationship. The terms "first", "second", "third", etc. involved in this application are only used to distinguish similar objects and do not represent a specific order for the objects.
[0027] See also Figure 1 and Figure 2 , the embodiments of the present application include:
[0028] The present application discloses an automatic sprinkler device for a tap water tank, comprising: a water tank body 1, a sprinkler pipe 3, and a connecting water pipe 2. The water tank body 1 of the present application is a six-sided cubic structure as a whole, and is used to contain tap water; one end of the connecting water pipe 2 of the present application is connected to a tap water source, wherein the tap water source is also the source of tap water for the water tank body 1, and the other end of the connecting water pipe 2 is connected to the sprinkler pipe 3, so that the sprinkler pipe 3 has a water source. The sprinkler pipe 3 of the present application is equipped with a plurality of sprinkler heads 4, which are used to spray water on the upper inner wall of the water tank body 1 to prevent water vapor from condensing into water droplets, thereby preventing the water droplets from corroding the upper inner wall of the water tank body 1. A solenoid valve 6 is installed, which is used to control the water flow and water cut-off of the spray water pipe 3. The spray water pipe 3 does not need to be constantly flowing with water, but only needs to be intermittently flowing with water, which can save energy; the spray water pipe 3 and the connecting water pipe 2 of this application are made of SUS304 material, which meets the applicability requirements of domestic water and meets the pressure requirements (design pressure 0.45Mpa, inlet pressure 0.75Mpa); the sprinkler head 4 of this application uses two types: McNair type and all-copper rocker arm type. The McNair type is characterized by good atomization, short rotation time, and wide coverage, while the all-copper rocker arm type has concentrated pressure and good flushing effect.
[0029] As a preferred embodiment of the present application, a pressure regulating valve 7 is installed on the connecting water pipe 2 of the present application, wherein the pressure regulating valve 7 is used to adjust the water pressure of the tap water entering the spray water pipe 3. Since the tap water source is high-pressure water, the water sprayed from the sprinkler head 4 does not need a particularly high pressure, and it only needs to be able to spray the tap water onto the upper inner wall of the water tank body 1. Therefore, the pressure regulating valve 7 is required to adjust the water pressure.
Claims
1. An automatic sprinkler device for a tap water tank, characterized in that: include: A water tank body (1), the water tank body (1) is in the form of a six-sided cubic structure and is used to hold tap water; A spray water pipe (3), wherein a plurality of spray heads (4) are installed on the spray water pipe (3); A connecting water pipe (2) is provided, wherein one end of the connecting water pipe (2) is connected to the spray water pipe (3), and the other end of the connecting water pipe (2) is connected to a tap water source. A solenoid valve (6) is installed on the connecting water pipe (2), and the solenoid valve (6) is used to control the water flow and water cut-off of the spray water pipe (3).
2. The automatic sprinkler device for a tap water tank according to claim 1, characterized in that: A pressure regulating valve (7) is installed on the connecting water pipe (2), and the pressure regulating valve (7) is used to regulate the water pressure of the tap water entering the spray water pipe (3).
3. The automatic sprinkler device for a tap water tank according to claim 1, characterized in that: A through hole is provided on the upper surface of the water tank body (1), and the through hole is used for inserting and connecting the water pipe (2), so as to form a sealed connection between the connecting water pipe (2) and the water tank body (1).
4. The automatic sprinkler device for a tap water tank according to claim 1, characterized in that: The spray water pipe (3) is fixedly connected to one end of the connecting rod (5), and the other end of the connecting rod (5) is fixedly connected to the upper surface of the water tank body (1).
5. The automatic sprinkler device for a tap water tank according to claim 1, characterized in that: The spray water pipe (3) is an overall rectangular structure, and is equipped with six spray heads (4).
6. The automatic sprinkler device for a tap water tank according to claim 5, characterized in that: The length of the spray water pipe (3) is 5 / 7 of the length of the water tank body (1), and the width of the spray water pipe (3) is 1 / 2 of the width of the water tank body (1).
7. The automatic sprinkler device for a tap water tank according to claim 5, characterized in that: Two spray heads (4) are installed in the length direction of each spray water pipe (3), and one spray head (4) is installed in the width direction of each spray water pipe (3).
Citation Information
Patent Citations
Roof tap water tank capable of conveniently removing chlorine
CN105971073A