Flow making base and flow making pool

Through the concrete integrally formed flow base and specially designed flow channel, the propeller noise and vibration problems are solved, and efficient water flow stability and space utilization efficiency are achieved.

CN223062114UActive Publication Date: 2025-07-04JIANGYIN SIFANG SWIMMING REHABILITATION IND CO LTD
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Patent Information

Application Number
CN202421668838.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-07-04
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The rapid speed of the propeller in the existing flow cell causes noise and vibration problems, and increases the space and production costs of the flow cell.

Method used

The concrete-formed flow base and base structure is adopted, combined with the special flow channel design and maintenance space, and the propeller rotates at high speed in the cylindrical channel, and controls water flow stability and noise and vibration through the variable diameter channel and rectifier plate.

Benefits of technology

The stability of the water flow velocity reaches 3m/s is achieved, which reduces the influence of noise and vibration, and reduces the space and production costs of the flow tank.

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Abstract

A flow making base and a flow making pool are disclosed, the flow making base comprises a base body, a flow making structure arranged in the base body, a flow making inlet communicated with one side of the flow making structure, and a flow making outlet communicated with the other side of the flow making structure, a flow making component is rotatably arranged in the flow making structure, and the flow making component is driven by a power device to rotate. The base body and / or the flow making structure are / is formed by integrally pouring concrete, and the flow making base is integrally formed through the concrete, so that the problems of noise, vibration and the like are solved, and the overall occupied space of the flow making pool is reduced.
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Description

Technical Field

[0001] This application relates to the field of pool water circulation, and more particularly, to a water circulation base and a water circulation pool. Background Art

[0002] Currently, water circulation pools are mainly used for rehabilitation and athlete training. The structure in the prior art, such as CN103741968B, discloses a pool that can circulate water. The pool is divided into upper and lower layers by a partition. A reverse flow channel is formed along the length direction of the lower layer of the pool, and a use area is formed in the upper layer. Flow guiding covers communicating with the upper and lower layers are provided on both sides of the pool. A water wheel driven by a motor is provided in the flow guiding cover. The water wheel includes a roller body and a plurality of blade groups. The roller body is arranged along the width direction of the pool and penetrates through the entire pool. The blade groups are distributed on the circumferential surface of the roller body. Preferably, the inner wall of the flow guiding cover at the position flush with the blade group and the blades of the blade group are in clearance fit; the axial center of the roller body and the partition are on the same horizontal plane.

[0003] However, with the continuous improvement of athletes' training requirements, the performance of the water circulation pool also needs to be continuously improved. Although the above-mentioned water circulation pool can circulate water smoothly at present, since the impeller (water wheel) used has a relatively slow water flow speed for water circulation, and currently athletes need to reach a flow rate of 3 m / s during training. Therefore, the water circulation component needs to change the impeller to a propeller. However, directly using a propeller also has technical defects. Since the propeller rotates at a high speed, the resulting vibration, noise, etc. have a great impact on the personnel working in the pool. The current approach is to increase the span between the water circulation base and the pool, thereby reducing the noise and vibration generated by the propeller. However, this approach results in a relatively large overall space occupied by the water circulation pool, and in addition, it also increases the production cost.

[0004] Therefore, those skilled in the art need to improve the existing water circulation pool to overcome the above defects. Summary of the Utility Model

[0005] The main purpose of this application is to provide a water circulation base and a water circulation pool, in which the water circulation base is integrally formed by concrete, thereby solving problems such as noise and vibration, and reducing the overall occupied space of the water circulation pool.

[0006] To achieve the above object, in a first aspect, this application provides a water circulation base, including a base body, a water circulation structure arranged in the base body, a water circulation inlet communicating with one side of the water circulation structure, and a water circulation outlet communicating with the other side of the water circulation structure. A water circulation component is rotatably arranged in the water circulation structure, and the water circulation component is driven to rotate by a power device. The base body and / or the water circulation structure are integrally cast by concrete.

[0007] Further improved, the flow generating structure includes a number of flow generating units, the flow generating units are arranged side by side and fixedly adjacent to each other, each flow generating unit includes a flow generating channel, the flow generating channel includes a cylindrical channel in the middle and variable-diameter channels connected to both ends of the cylindrical channel, and the flow generating component is rotatably arranged in the cylindrical channel.

[0008] Further improved, the cross-section of the connection between the variable-diameter channel and the cylindrical channel is circular, and the cross-section of the connection between the variable-diameter channel and the flow generating outlet or the flow generating inlet is rectangular.

[0009] Further improved, the flow generating component is a propeller, the power device is a motor, and a drive shaft is connected between the motor and the propeller.

[0010] Further improved, a maintenance platform is fixedly arranged above the base body, a support platform for installing the swimming pool is fixedly arranged above the maintenance platform, there is a maintenance space between the maintenance platform and the support platform, a maintenance opening communicating with the cylindrical channel is opened on the maintenance platform, a first sealing cover plate is detachably connected at the maintenance opening, a manhole communicating with the maintenance space is opened on the support platform, and a second sealing cover plate is detachably connected at the manhole.

[0011] Further improved, the maintenance platform and the support platform are integrally cast with the base body by concrete.

[0012] In order to achieve the above object, in a second aspect, the present application provides a flow generating pool including the above-mentioned flow generating base.

[0013] Further improved, it further includes a swimming pool body, an inflow channel communicating between the swimming pool body and the flow generating outlet, a return channel communicating between the swimming pool body and the flow generating inlet, flow guiding plates are arranged in both the inflow channel and the return channel, and a rectifying structure is arranged at the connection between the inflow channel and the swimming pool body.

[0014] Further improved, the rectifying structure includes a number of honeycomb-shaped rectifying plates.

[0015] A flow generating base and a flow generating pool provided by the present utility model, compared with the prior art, have the beneficial effects that first, the flow generating base is integrally formed and cast by concrete, thereby solving a large amount of noise and vibration generated during the operation of the propeller, and the flow generating channel is specially designed to ensure good stability of the water flow after flow generation. Finally, by designing a maintenance space, it is not only convenient to maintain the propeller, but also has a good sound insulation and noise reduction effect by using this space. Description of the Drawings

[0016] The accompanying drawings, which form a part of this application, are used to provide a further understanding of this application, making other features, objectives, and advantages of this application more obvious. The schematic embodiments and their descriptions of this application are used to explain this application and do not constitute an improper limitation of this application. In the drawings:

[0017] Figure 1 is a schematic Figure 1 ;

[0018] Figure 2 is a schematic Figure 2 ;

[0019] Figure 3 is a schematic Figure 3

[0020] Figure 4 is the front view of the utility model;

[0021] Figure 5 is Figure 4 the sectional view taken along line A-A of

[0022] Wherein: 1. Base body; 2. Flow generating unit; 3. Cylindrical channel; 4. Reducing channel; 5. Maintenance platform; 6. Support platform; 7. Maintenance space; 8. Flow generating inlet; 9. Flow generating outlet; 10. Inlet flow channel; 11. Return flow channel. Detailed implementation manners

[0023] In order to enable those skilled in the art of this technology to better understand the solution of this application, the following will clearly and completely describe the technical solutions in the embodiments of this application in conjunction with the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the scope of protection of this application.

[0024] It should be noted that the terms "first", "second", etc. in the specification and claims of this application and the above-mentioned accompanying drawings are used to distinguish similar objects and do not necessarily need to be used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so as to implement the embodiments of this application described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or device that includes a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products, or devices.

[0025] In this application, the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", etc. is based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe this application and its embodiments, and are not used to limit that the indicated devices, elements, or components must have a specific orientation, or be constructed and operated in a specific orientation.

[0026] Moreover, in addition to being used to represent the orientation or positional relationship, some of the above terms may also be used to represent other meanings. For example, the term "upper" may also be used to represent a certain attachment relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0027] In addition, the meaning of the term "plural" should be two or more.

[0028] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The following will detail this application with reference to the drawings and in combination with the embodiments.

[0029] As Figure 1 Figure 5 shown, a flow generating base includes a base body 1, a flow generating structure disposed in the base body 1, a flow generating inlet 8 communicated with one side of the flow generating structure, and a flow generating outlet 9 communicated with the other side of the flow generating structure. A flow generating component is rotatably disposed in the flow generating structure, and the flow generating component is driven to rotate by a power device. The base body 1 and / or the flow generating structure are integrally cast from concrete.

[0030] Preferably in this embodiment, the flow generating component is a propeller, the power device is a motor, and a drive shaft is connected between the motor and the propeller.

[0031] In this embodiment, both the base body 1 and the flow generating structure are integrally formed by concrete casting. The base body 1 is cast by concrete, which not only has low cost and is convenient for processing, but most importantly, compared with the shell formed by steel structure, the seismic resistance and noise reduction effect of concrete casting are better. Therefore, a design space for reducing the overall occupied space of the flow generating pool can be provided.

[0032] However, another performance of the flow generating pool, namely the stability of the water flow, is also a design bottleneck of this product. In the prior art, the method of increasing the span is adopted, that is, giving sufficient rectification space for the water flow, and finally making the water entering the pool stable. However, after reducing the span, insufficient rectification can be given. To overcome the problem of water flow stability, the flow generating structure includes several flow generating units 2. The flow generating units 2 are arranged side by side and fixed adjacent to each other. Each flow generating unit 2 includes a flow generating channel. The flow generating channel includes a cylindrical channel 3 in the middle and variable-diameter channels 4 connected to both ends of the cylindrical channel 3. The flow generating component is rotatably arranged in the cylindrical channel 3.

[0033] In this solution, through several closely adjacent and side-by-side arranged flow generating units 2, the entire base is covered horizontally. Using the design concept of dividing the whole into parts, the projection surface of the entire flow generating base is decomposed into several flow generating channels, and a propeller is arranged in each channel, thus carrying out the first step of the design for stable water flow. In the second step, variable-diameter channels 4 are adopted. The cross-section of the connection between the variable-diameter channel 4 and the cylindrical channel 3 is circular, and the cross-section of the connection between the variable-diameter channel 4 and the flow generating outlet 9 or the flow generating inlet 8 is rectangular. Since the channel for installing the propeller is the cylindrical channel 3, the use of variable-diameter channels 4 can naturally transition from a circle to cover the entire cross-section of the flow generating base, achieving the stability of the water flow across the entire cross-section of the flow generating base. With this design, the high-speed water flow as a whole is relatively stable. Then, when entering the pool, it is rectified again by the rectifying plate for the second time in terms of mechanical energy, thus realizing the stability of the water flow in the entire flow generating pool. In addition, since the propeller rotates at a high speed in the cylindrical channel 3, to ensure its strength, the entire flow generating component is integrally formed by concrete, which not only reduces the process of the variable-diameter channel 4 during construction, but also improves the overall strength. Finally, the flow generating component can carry out the first anti-seismic and noise reduction, and then the entire flow generating base carries out the second anti-seismic and noise reduction. Finally, a maintenance platform 5 is fixedly arranged above the base body 1, a support platform 6 for installing the pool is fixedly arranged above the maintenance platform 5, there is a maintenance space 7 between the maintenance platform 5 and the support platform 6, a maintenance opening communicating with the cylindrical channel 3 is opened on the maintenance platform 5, a first sealing cover plate is detachably connected at the maintenance opening, a manhole communicating with the maintenance space 7 is opened on the support platform 6, a second sealing cover plate is detachably connected at the manhole, and the maintenance platform 5 and the support platform 6 are both integrally cast with the base body 1 by concrete. By using the maintenance space 7 formed between the maintenance platform 5 and the support platform 6, it is not only convenient to maintain the propeller, but also the existence of this space plays a good role in sound insulation and shock absorption. Finally, the pool is installed on the support platform 6. When training personnel operate in the pool, through the above multi-layer protection, the influence of the noise and vibration of the propeller on them is avoided.

[0034] There is no illustration of a flow - creating pool, which includes the above - mentioned flow - creating base, and also includes a pool body, an inlet channel 10 connecting the pool body and the flow - creating outlet 9, and a return channel 11 connecting the pool body and the flow - creating inlet 8. Flow - guiding plates are arranged in both the inlet channel 10 and the return channel 11, and a rectifying structure is arranged at the connection between the inlet channel 10 and the pool body. To improve the rectifying effect, the rectifying structure includes a number of honeycomb - shaped rectifying plates.

[0035] The pool body is directly built on the support platform 6. The water flowing out from the flow - creating outlet 9 first passes through the flow - guiding plate in the inlet channel 10 upwards to the rectifying structure, is rectified by the rectifying plates and then enters the pool. The water at the water outlet at the other end of the pool passes through the flow - guiding plate in the return channel 11 and enters the flow - creating inlet 8, and undergoes flow - creating through a number of flow - creating units 2, and so on in a repeated cycle, ensuring the high - intensity training of athletes.

[0036] The above - mentioned pool not only occupies a small space and has a low manufacturing cost, but also the water flow speed after flow - creating can reach 3 m / s, fully meeting the training requirements. Most importantly, when training personnel are training in the pool, there is no vibration or noise interference, and the water flow stability is good.

[0037] The above are only the preferred embodiments of the present application and are not used to limit the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application.

Claims

1. A flow-making base, characterized in that, It includes a base body, a flow generating structure arranged in the base body, a flow generating inlet communicated with one side of the flow generating structure, and a flow generating outlet communicated with the other side of the flow generating structure. A flow generating component is rotatably arranged in the flow generating structure, and the flow generating component is driven to rotate by a power device. The base body and / or the flow generating structure are integrally cast by concrete.

2. The flow generating base according to claim 1, characterized in that: The flow generating structure includes a plurality of flow generating units, the flow generating units are arranged side by side and fixedly adjacent to each other. Each flow generating unit includes a flow generating channel, and the flow generating channel includes a cylindrical channel in the middle and variable-diameter channels connected to both ends of the cylindrical channel. The flow generating component is rotatably arranged in the cylindrical channel.

3. The flow generating base according to claim 2, wherein: The cross-section at the connection of the variable-diameter channel and the cylindrical channel is circular, and the cross-section at the connection of the variable-diameter channel and the flow generating outlet or the flow generating inlet is rectangular.

4. The flow-making base according to claim 1, characterized in that: The flow generating component is a propeller, the power device is a motor, and a drive shaft is connected between the motor and the propeller.

5. The flow generating base according to claim 2, characterized in that: An inspection platform is fixedly arranged above the base body, a support platform for installing a swimming pool is fixedly arranged above the inspection platform. There is an inspection space between the inspection platform and the support platform. An inspection opening communicated with the cylindrical channel is opened on the inspection platform, and a first sealing cover plate is detachably connected at the inspection opening. A manhole communicated with the inspection space is opened on the support platform, and a second sealing cover plate is detachably connected at the manhole.

6. The flow generating base according to claim 5, wherein: The inspection platform and the support platform are both integrally cast by concrete with the base body.

7. A flow-making pool, characterized in that: It includes a flow generating base as described in any one of claims 1-6.

8. The flow-making pool according to claim 7, wherein: It further includes a swimming pool body, an inflow channel communicated between the swimming pool body and the flow generating outlet, and a return channel communicated between the swimming pool body and the flow generating inlet. Flow guiding plates are arranged in both the inflow channel and the return channel, and a rectifying structure is arranged at the connection of the inflow channel and the swimming pool body.

9. The flow generating pond according to claim 8, wherein: The rectifying structure includes a plurality of honeycomb-shaped rectifying plates.

Citation Information

Patent Citations

  • a flowing pool

    CN103741968B