Water supply pipe mounting structure of hot water conveying system

By designing the support frame and movable support ring structure in the hot water conveying system, the thermal expansion and contraction stress of the water supply pipe is balanced, and the joint loosening and leakage caused by thermal expansion and contraction of the pipeline in the prior art is solved, and the system is improved Stability and service life.

CN222210516UActive Publication Date: 2024-12-20NINGBO CHUNGUANG HOT WATER CO
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Patent Information

Application Number
CN202420939398.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2024-12-20
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

In the existing hot water conveying system, the difference in the pipe diameter of the water supply pipe at the peak of water use and the peak of non-water use leads to changes in the thermal expansion and contraction stress of the pipeline, which may cause problems such as loose joints and leakage, and may cause poor system structure after long-term use. Influence.

Method used

A water supply pipe installation structure including a base, a support frame, a movable support ring and a top plate is designed. The water supply pipe is accommodated through the through grooves in the support frame, and a balanced pipeline is used for the first movable support ring, the second movable support ring and the fixed support ring. Thermal expansion and contraction stress combines elastic parts and adjustment rods to achieve dynamic support and fine adjustment to ensure stable installation of the pipeline.

Benefits of technology

It effectively reduces the risk of joint loosening and leakage caused by thermal expansion and contraction, improves the stability and service life of the water supply pipe, and simplifies the installation and maintenance process.

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Abstract

The water supply pipe installation structure of the hot water conveying system comprises a base, a supporting frame, a first movable supporting ring, a second movable supporting ring, a fixed supporting ring and a top plate, the supporting frame is installed at the top of the base, a through groove is formed in the supporting frame, an opening is formed in the top of the through groove, and the first movable supporting ring and the second movable supporting ring are arranged on the top plate. The first movable supporting ring and the second movable supporting ring are arranged on the two sides of the through groove correspondingly, the fixed supporting ring is arranged at the bottom of the through groove, and the top plate is arranged at the top of the supporting frame and located at an opening of the through groove. The first movable supporting ring and the second movable supporting ring can move along with expansion caused by heat and contraction caused by cold of the water supply pipe, and dynamic supporting is provided. And the fixed supporting ring is kept fixed and provides stable bottom support for the water supply pipe. The combination can balance the stress change of the pipeline during expansion caused by heat and contraction caused by cold. Therefore, safety risks such as joint loosening and leakage caused by thermal expansion and cold contraction of the water supply pipe are effectively reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of hot water delivery systems, in particular to a water supply pipe installation structure of a hot water delivery system. Background Art

[0002] In the centralized hot water supply systems of hotels, residential areas, schools, hospitals, etc., the water consumption in each period is uneven. When selecting the diameter of the water supply pipe, the flow rate during the peak water consumption period must be considered. However, such a large diameter pipe is not required during the non-peak water consumption period, otherwise it will cause a large heat loss in the pipe. In addition, in the centralized hot water supply system, the hot water delivery pipe is often very long due to various reasons such as many building units, high floors or long distances between water tanks, which further causes the severity of pipe heat loss. In some cases, the proportion of pipe heat loss in the total energy consumption even exceeds 50%. When the pipe length cannot be changed, changing the pipe diameter is very meaningful to reduce heat loss and save energy.

[0003] In the prior art, a Chinese patent with the authorization announcement number CN216744561U discloses an energy-saving dual-pipe hot water delivery system, in which the liquid outlet of the hot water storage tank is connected in parallel with a water supply thick pipe and a water supply thin pipe through a water supply pump, the water supply thick pipe is connected with a solenoid valve A, and then connected in parallel with the unit water supply thick pipe of each water supply unit building, the water supply thin pipe is connected with a solenoid valve B, and then connected in parallel with the unit water supply thin pipe of each water supply unit building, the sprinkler head of each floor of each water supply unit building is connected with the unit water supply thick pipe and the unit water supply thin pipe of the water supply unit building, respectively, and the hot water storage tank is connected in parallel with the unit water supply thick pipe and the unit water supply thin pipe of each water supply unit building through a hot water return pipe. It can be seen from the above structure that water supply is connected to the water supply unit building through the water supply thick pipe and the water supply thin pipe, respectively, so that water supply can be achieved by using water supply pipes of different diameters during peak water use and non-peak water use, thereby reducing pipeline heat loss during non-peak water use.

[0004] Since the dual-pipe hot water delivery system uses different water supply pipes for water supply during peak water usage and non-peak water usage, the working conditions and temperatures of the thick and thin water supply pipes may vary greatly in different time periods, which will cause different stress changes in the pipe materials during thermal expansion and contraction. In the long run, this difference may have adverse effects on the joints and overall structure of the pipes, such as loose joints, leakage, and other problems. Utility Model Content

[0005] In view of the above problems, the purpose of the utility model is to overcome the deficiencies of the prior art and design a water supply pipe installation structure for a hot water delivery system.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water supply pipe installation structure of a hot water delivery system, comprising a base, a support frame, a first movable support ring, a second movable support ring, a fixed support ring and a top plate, the support frame being installed on the top of the base, a through groove being provided in the support frame, the through groove being used to accommodate the water supply pipe, an opening being provided at the top of the through groove, the first movable support ring and the second movable support ring being respectively arranged on both sides of the through groove, the fixed support ring being arranged at the bottom of the through groove, the top plate being arranged on the top of the support frame, and the top plate being located at the opening of the through groove, and when the water supply pipe is installed in the through groove, the water supply pipe is located between the first movable support ring, the second movable support ring, the fixed support ring and the top plate.

[0007] As a preferred embodiment of the utility model, adjustment holes are provided on both sides of the through slot, a movable plate is provided between the through slot and the elastic member, an internal thread is provided in the adjustment hole, an adjustment rod is provided on the outside of the support frame, an external thread matching the internal thread is provided on the outside of the adjustment rod, and one end of the adjustment rod passes through the adjustment hole, extends into the through slot and touches the movable plate.

[0008] As a preferred embodiment of the present invention, an elastic member is provided between the first movable supporting ring and the second movable supporting ring and the through groove.

[0009] As a preferred embodiment of the present utility model, the elastic member is a spring, and the spring is wound around the outside of the limiting rod.

[0010] As a preferred embodiment of the utility model, adjustment holes are provided on both sides of the through slot, internal threads are provided in the adjustment holes, an adjustment rod is provided on the outside of the support frame, external threads matching the internal threads are provided on the outside of the adjustment rod, and one end of the adjustment rod passes through the adjustment hole, extends into the through slot and touches the elastic member.

[0011] As a preferred embodiment of the present invention, the support frame is a U-shaped structure.

[0012] As a preferred embodiment of the present invention, a rotating shaft in a vertical state is provided on the top of the base, and a rotating hole rotatably matched with the rotating shaft is provided on the bottom of the support frame.

[0013] As a preferred embodiment of the utility model, the base is provided with a reserved hole, and a fixing screw is installed through the reserved hole.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] In the utility model, the base and the support frame provide a stable support foundation for the entire installation structure. The through groove in the support frame is used to accommodate the water supply pipe to ensure that it can be accurately positioned during the installation process. The first movable support ring and the second movable support ring can move with the thermal expansion and contraction of the water supply pipe, providing dynamic support. The fixed support ring remains fixed to provide a stable bottom support for the water supply pipe. This combination can balance the stress changes of the pipeline during thermal expansion and contraction. Thereby effectively reducing the safety risks such as loose joints and leakage caused by thermal expansion and contraction of the water supply pipe. The top plate is set at the opening of the through groove, which can limit the upward movement of the water supply pipe and ensure that it will not be excessively deformed or displaced during thermal expansion.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0018] Figure 1 A three-dimensional schematic diagram of the water supply pipe installation structure of a hot water delivery system Figure 1 .

[0019] Figure 2 A three-dimensional schematic diagram of the water supply pipe installation structure of a hot water delivery system Figure 2 .

[0020] Figure 3 The present invention is a three-dimensional structural schematic diagram of a support frame in a water supply pipe installation structure of a hot water delivery system.

[0021] Figure 4 The present invention is a structural cross-sectional view of a support frame in a water supply pipe installation structure of a hot water delivery system.

[0022] Figure 5 The invention is a three-dimensional structural diagram of a rotating shaft and a rotating hole in a water supply pipe installation structure of a hot water delivery system.

[0023] Figure 6 The present invention is a three-dimensional structural schematic diagram of a base in a water supply pipe installation structure of a hot water delivery system.

[0024] Reference numerals include:

[0025] Base 1, rotating shaft 1a, reserved hole 1b, support frame 2, through groove 2a, limiting hole 2b, adjusting hole 2c, rotating hole 2d, first movable support ring 3, second movable support ring 4, fixed support ring 5, top plate 6, water supply pipe 7, limiting rod 8, elastic member 9, adjusting rod 10, movable plate 11, fixing screw 12. DETAILED DESCRIPTION

[0026] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0027] like Figures 1 to 6 As shown, a water supply pipe installation structure of a hot water delivery system described in the utility model includes a base 1, a support frame 2, a first movable support ring 3, a second movable support ring 4, a fixed support ring 5 and a top plate 6, the support frame 2 is installed on the top of the base 1, a through groove 2a is provided in the support frame 2, the through groove 2a is used to accommodate a water supply pipe 7, an opening is provided at the top of the through groove 2a, the first movable support ring 3 and the second movable support ring 4 are respectively arranged on both sides of the through groove 2a, the fixed support ring 5 is arranged at the bottom of the through groove 2a, the top plate 6 is arranged on the top of the support frame 2, and the top plate 6 is located at the opening of the through groove 2a, when the water supply pipe 7 is installed in the through groove 2a, the water supply pipe 7 is located between the first movable support ring 3, the second movable support ring 4, the fixed support ring 5 and the top plate 6.

[0028] In the utility model, the base 1 and the support frame 2 provide a stable support foundation for the entire installation structure. The through groove 2a in the support frame 2 is used to accommodate the water supply pipe 7 to ensure that it can be accurately positioned during the installation process. The first movable support ring 3 and the second movable support ring 4 can move with the thermal expansion and contraction of the water supply pipe 7, providing dynamic support. The fixed support ring 5 remains fixed to provide a stable bottom support for the water supply pipe 7. This combination can balance the stress changes of the pipeline during thermal expansion and contraction. Thereby effectively reducing the safety risks such as loose joints and leakage of the water supply pipe 7 caused by thermal expansion and contraction. The top plate 6 is arranged at the opening of the through groove 2a, which can limit the upward movement of the water supply pipe 7 and ensure that it will not be excessively deformed or displaced during thermal expansion.

[0029] Specifically, refer to Figure 3 and Figure 4As shown, the through groove 2a is provided with limiting holes 2b on both sides, and the first movable support ring 3 and the second movable support ring 4 are provided with limiting rods 8 that slide with the limiting holes 2b, and the first movable support ring 3 and the second movable support ring 4 are movably arranged in the through groove 2a. The sliding cooperation between the limiting rod 8 and the limiting hole 2b ensures that the first movable support ring 3 and the second movable support ring 4 can slide in a specific direction in the through groove 2a, rather than moving randomly. This enables the support ring to adapt to the thermal expansion and contraction of the water supply pipe 7 while maintaining a stable supporting effect. The limiting hole 2b limits the range of movement of the movable support ring, preventing them from excessive movement during thermal expansion or contraction, thereby maintaining proper support for the water supply pipe 7. Due to the cooperation between the limiting rod 8 and the limiting hole 2b, the movement of the movable support ring becomes more stable and controllable, reducing the vibration and noise caused by the movement of the pipeline, and further enhancing the stability of the entire installation structure. The design of the limiting rod 8 and the limiting hole 2b makes the disassembly and installation of the movable support ring easier, which is conducive to maintenance or replacement of components when necessary.

[0030] Specifically, refer to Figure 4 As shown, an elastic member 9 is provided between the first movable support ring 3 and the second movable support ring 4 and the through groove 2a. The elastic member 9 can provide a buffer when the water supply pipe 7 expands thermally, reducing the pressure of the pipeline on the movable support ring and the through groove 2a. Similarly, when shrinking, the elastic member 9 can also maintain a certain compression state to avoid excessive gaps between the support ring and the pipeline. With the support of the elastic member 9, the movable support ring can better fit the surface of the water supply pipe 7, reducing the shaking and vibration caused by the movement of the pipeline. This fit also enhances the supporting effect of the support ring on the pipeline and improves the stability of the entire installation structure. The elastic member 9 can absorb and disperse the stress generated by the pipeline during thermal expansion and contraction, reducing the destructive effect of stress on the pipeline and the support ring. This helps to extend the service life of the pipeline and the installation structure. The introduction of the elastic member 9 may make the installation and maintenance process simpler. For example, during installation, the elastic member 9 can help automatically adjust the position of the support ring so that it can better adapt to the size and shape of the pipeline. During maintenance, the replacement and repair of the elastic member 9 are also relatively easy.

[0031] Specifically, refer to Figure 4As shown, the elastic member 9 is a spring, which is wound around the outside of the limiting rod 8. The spring has excellent elasticity and can provide sufficient buffering when the water supply pipe 7 expands due to heat, thereby reducing the pressure of the pipe on the support ring and the through groove 2a; when shrinking due to cold, the spring can maintain a certain compression state to avoid excessive gaps between the support ring and the pipe. By being wound around the outside of the limiting rod 8, the spring and the limiting rod 8 form a tight combination. This combination makes the movable support ring more stable when moving, and is not prone to shaking or deviating from the predetermined position. At the same time, the supporting effect of the spring also enhances the supporting stability of the movable support ring on the water supply pipe 7. Due to the elastic effect of the spring, the movable support ring can better adapt to the length change of the water supply pipe 7 during the process of thermal expansion and contraction. Whether the pipeline expands or contracts, the spring can maintain support for the pipeline through its own deformation, thereby improving the adaptability of the entire installation structure.

[0032] Specifically, refer to Figure 3 and Figure 4 As shown, adjustment holes 2c are provided on both sides of the through groove 2a, and a movable plate 11 is provided between the through groove 2a and the elastic member 9, and an internal thread is provided in the adjustment hole 2c. An adjustment rod 10 is provided on the outside of the support frame 2, and an external thread matching the internal thread is provided on the outside of the adjustment rod 10. One end of the adjustment rod 10 passes through the adjustment hole 2c and extends into the through groove 2a to touch the movable plate 11. By rotating the adjustment rod 10, it can be moved back and forth in the adjustment hole 2c, so as to control the spacing between the movable plate 11 and the through groove 2a, and then control the stroke of the elastic member 9, so as to achieve fine adjustment of the position of the movable support ring in the through groove 2a. This fine adjustment function enables the installation structure to more accurately adapt to water supply pipes 7 of different sizes or expansion states, ensuring that the pipeline is stably and evenly supported. Due to the adjustability of the adjustment rod 10, the installation structure can adapt to water supply pipes 7 of different lengths or pipelines of different expansion amounts. This design makes the installation structure more versatile and can be applied to a variety of scenarios and pipeline specifications. The design of the adjustment rod 10 makes the installation process more convenient. By rotating the adjustment rod 10, the position of the movable support ring can be easily adjusted without complicated disassembly and reinstallation operations. The internal thread in the adjustment hole 2c is tightly matched with the external thread of the adjustment rod 10 to ensure that the adjustment rod 10 will not loosen or fall off during the adjustment process. This stable structure ensures the reliability and durability of the installation structure.

[0033] Specifically, refer to Figure 5As shown, the support frame 2 is a U-shaped structure. The U-shaped structure itself has good stability and can effectively support the water supply pipe 7 and the related support ring. Its bottom is spacious, which can ensure that the structure is not easily deformed or tipped over when bearing weight. The opening design of the U-shaped support frame 2 makes the installation process easier. The water supply pipe 7 can be easily placed in the through groove 2a, and the movable support ring and the fixed support ring 5 can also be conveniently installed in the predetermined position. This design reduces the complex operations required for installation and improves work efficiency. Since the opening width and the depth of the through groove 2a of the U-shaped support frame 2 can be adjusted, it can adapt to water supply pipes 7 of different diameters and lengths. This flexibility enables the installation structure to be widely used in various hot water delivery systems to meet the needs of different scenarios. The structure of the U-shaped support frame 2 is simple and clear, making maintenance and repair work easy. When parts need to be replaced or daily inspections are performed, the support frame 2 and its related components can be easily disassembled and reinstalled.

[0034] Specifically, refer to Figure 5 As shown, the top of the base 1 is provided with a rotating shaft 1a in a vertical state, and the bottom of the support frame 2 is provided with a rotating hole 2d that rotates with the rotating shaft 1a. Through the cooperation of the rotating shaft 1a and the rotating hole 2d, the support frame 2 can rotate relative to the base 1, thereby adjusting the direction of the water supply pipe 7. This adjustability enables the installation structure to adapt to different pipeline layouts and installation requirements, and improves the flexibility and convenience of installation. The design of the rotating shaft 1a and the rotating hole 2d simplifies the installation process. During installation, the installation of the support frame 2 can be completed by simply aligning the rotating hole 2d of the support frame 2 with the rotating shaft 1a of the base 1 and rotating and fixing it. This simple installation method reduces the tools and time required for installation and improves work efficiency. Although the support frame 2 can rotate relative to the base 1, the cooperation of the rotating shaft 1a and the rotating hole 2d ensures the stability of the support frame 2 during the rotation process. This stability ensures the firmness and reliability of the water supply pipe 7 in the installation structure, and avoids problems such as loosening or leakage of the pipeline caused by shaking or vibration. Since the support frame 2 can rotate, the installation structure can adapt to installation environments of different angles and inclinations. Whether it is horizontal installation or inclined installation, it can be achieved by adjusting the direction of the support frame 2, thereby improving the versatility and adaptability of the installation structure.

[0035] Specifically, refer to Figure 6As shown, the base 1 is provided with a reserved hole 1b, and a fixing screw 12 is installed through the reserved hole 1b. The base 1 is firmly fixed in the installation position by the fixing screw 12, which can effectively prevent the installation structure from moving or shaking during use. This helps to ensure the stability and safety of the water supply pipe 7 and avoid potential risks caused by loose structure. The cooperation of the reserved hole 1b and the fixing screw 12 makes the installation and disassembly process of the base 1 relatively simple and convenient. During installation, the fixing screw 12 only needs to be passed through the reserved hole 1b and tightened to complete the fixation of the base 1. When disassembly is required, the base 1 can be easily removed by loosening the fixing screw 12.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A water supply pipe installation structure for a hot water delivery system, comprising a base (1), characterized in that: The invention also comprises a support frame (2), a first movable support ring (3), a second movable support ring (4), a fixed support ring (5) and a top plate (6); the support frame (2) is installed on the top of the base (1); a through groove (2a) is provided in the support frame (2); the through groove (2a) is used to accommodate a water supply pipe (7); an opening is provided at the top of the through groove (2a); the first movable support ring (3) and the second movable support ring (4) are respectively arranged on both sides of the through groove (2a); the fixed support ring (5) is arranged at the bottom of the through groove (2a); the top plate (6) is arranged on the top of the support frame (2), and the top plate (6) is located at the opening of the through groove (2a); when the water supply pipe (7) is installed in the through groove (2a), the water supply pipe (7) is located between the first movable support ring (3), the second movable support ring (4), the fixed support ring (5) and the top plate (6).

2. The water supply pipe installation structure of a hot water delivery system according to claim 1, characterized in that: Limiting holes (2b) are provided on both sides of the through groove (2a); limiting rods (8) that are slidably matched with the limiting holes (2b) are provided on the first movable support ring (3) and the second movable support ring (4); the first movable support ring (3) and the second movable support ring (4) are movably arranged in the through groove (2a).

3. The water supply pipe installation structure of a hot water delivery system according to claim 2, characterized in that: An elastic member (9) is provided between the first movable supporting ring (3) and the second movable supporting ring (4) and the through groove (2a).

4. The water supply pipe installation structure of a hot water delivery system according to claim 3, characterized in that: The elastic member (9) is a spring, and the spring is wound around the outside of the limiting rod (8).

5. The water supply pipe installation structure of a hot water delivery system according to claim 3, characterized in that: Adjustment holes (2c) are provided on both sides of the through groove (2a); a movable plate (11) is provided between the through groove (2a) and the elastic member (9); an internal thread is provided in the adjustment hole (2c); an adjustment rod (10) is provided on the outside of the support frame (2); an external thread matching the internal thread is provided on the outside of the adjustment rod (10); one end of the adjustment rod (10) passes through the adjustment hole (2c) and extends into the through groove (2a) to contact the movable plate (11).

6. The water supply pipe installation structure of a hot water delivery system according to claim 1, characterized in that: The support frame (2) is a U-shaped structure.

7. The water supply pipe installation structure of a hot water delivery system according to claim 6, characterized in that: The top of the base (1) is provided with a rotating shaft (1a) in a vertical state, and the bottom of the support frame (2) is provided with a rotating hole (2d) that is rotatably matched with the rotating shaft (1a).

8. The water supply pipe installation structure of a hot water delivery system according to claim 1, characterized in that: The base (1) is provided with a reserved hole (1b), and a fixing screw (12) is installed through the reserved hole (1b).