Combined overwater observation device and preparation process thereof

Abstract

The invention provides a combined overwater observation and performance device and a preparation process thereof, and relates to the technical field of overwater entertainment equipment, and the combined overwater observation and performance device comprises a main power module, an overwater buoyancy platform module, an auxiliary steering module and a rotatable quick connecting piece, the main power module, the overwater buoyancy platform module and the auxiliary steering module are sequentially connected in series through rotatable quick connecting pieces to form a combined structure of a preset model. The overwater buoyancy platform module is constructed by adopting bamboo-like buoyancy pipes, and the bamboo-like buoyancy pipes are made of a PVC (Polyvinyl Chloride) material; the combined structure further comprises a distributed centralized power supply system and a decoration assembly. Modular design is adopted, the modules can be rapidly assembled through the rotatable rapid connecting pieces, the modules can flexibly rotate, various shapes such as an arc shape and an S shape can be formed, the device is suitable for different viewing scenes such as lake surfaces and river night tour in scenic spots, and the problem that a traditional device is single in shape is solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of water entertainment equipment, in particular to a combined water show device and a preparation process thereof. BACKGROUND

[0002] The current water show device is mostly in the form of traditional bamboo raft splicing or fixed steel structure platform: the traditional bamboo raft relies on natural bamboo processing, and the fixed steel structure platform needs to be preset with the overall shape; in terms of material, some devices use ordinary PVC pipes to replace natural bamboo to control cost, the connection mode is mostly rigid connection by bolts or binding by ropes, the power system is often equipped with a single propeller, the power supply is mainly independent battery, and the decoration is only simple hanging of lamps.

[0003] However, the existing device has the following defects: first, the material problem, the natural bamboo is easy to corrode and has poor durability, the ordinary PVC pipe has large difference in appearance from the natural bamboo and uneven wall thickness when bending, resulting in insufficient structural strength; second, low combination flexibility, bolt or rope connection has low assembly efficiency, cannot realize module rotation, and is difficult to form diversified shapes such as arc and S type; third, unbalanced performance matching, single propeller is difficult to turn, independent battery power supply is easy to have uneven power, and there is no quantitative design standard, so that the stability, power and power supply parameters are difficult to accurately match when the device is copied, affecting safety and consistency, therefore, the present application proposes a combined water show device and a preparation process thereof to solve the problems in the prior art. SUMMARY

[0004] In view of the above problems, the present application proposes a combined water show device and a preparation process thereof, which adopts modular design, realizes quick assembly of modules through rotatable quick connectors, can flexibly rotate between modules, can form various shapes such as arc and S type, and is suitable for different show scenes such as lake surface of scenic spot, river night tour, etc., solving the problem of single shape of traditional device.

[0005] To achieve the purpose of the present application, the following technical solutions are adopted:

[0006] The present application proposes a combined water show device in the first aspect, which comprises a main power module, a water floating platform module, an auxiliary steering module and a rotatable quick connector, the main power module, the water floating platform module and the auxiliary steering module are connected in series through the rotatable quick connector, forming a combined structure with a preset shape.

[0007] The water floating platform module is built by using a bamboo-like floating pipe, and the bamboo-like floating pipe is made of PVC material; the combined structure further comprises a distributed centralized power supply system and a decoration assembly, the distributed centralized power supply system is electrically connected with the main power module, the auxiliary steering module and the decoration assembly, and the decoration assembly is arranged on the outer side of the main power module, the water floating platform module and the auxiliary steering module.

[0008] Further improvement lies in that the main power module comprises a first buoyancy base, a main propeller and a first control unit, the main propeller and the first control unit are arranged in the first buoyancy base, the first control unit is electrically connected with the main propeller and the distributed centralized power supply system; the auxiliary steering module comprises a second buoyancy base, an auxiliary propeller and a second control unit, the auxiliary propeller and the second control unit are arranged in the second buoyancy base, and the second control unit is electrically connected with the auxiliary propeller and the distributed centralized power supply system.

[0009] Further improvement lies in that the rated axial bearing capacity of the rotatable quick connector meets the following stability formula:

[0010]

[0011] Wherein:

[0012] is the rated axial bearing capacity of the rotatable quick connector (unit: N, Newton);

[0013] is a safety factor, the value is 1.2-1.5, when the wind level is greater than or equal to 5, the value is 1.4-1.5, and when the wind level is less than 5, the value is 1.2-1.3;

[0014] is the number of water floating platform modules, is an integer greater than or equal to 2;

[0015] is the self-weight of a single water floating platform module (unit: N, including the weight of the bamboo-like buoyancy pipe and the frame);

[0016] is the rated load of a single water floating platform module (unit: N, including the weight of personnel, decorative components and auxiliary equipment).

[0017] Further improvement lies in that the rated output power of the main propeller meets the power matching formula:

[0018]

[0019] And

[0020] Wherein:

[0021] is the rated output power of the main propeller (unit: W, watt);

[0022] The dynamic redundancy coefficient is set to 1.1-1.3. When the water flow velocity is ≥0.5m / s, the value is 1.2-1.3, and when the water flow velocity is <0.5m / s, the value is 1.1-1.2.

[0023] The overall water resistance of the device (unit: N);

[0024] The density of water in the area of ​​use (unit: kg / m³, 1000 kg / m³ for freshwater and 1025 kg / m³ for seawater).

[0025] The underwater projected area of ​​the device (unit: m², calculated as the sum of the underwater projected areas of each module);

[0026] The drag coefficient is 0.8-1.2, with 1.1-1.2 for S-shaped designs, 0.9-1.0 for curved designs, and 0.8-0.9 for straight designs.

[0027] The rated travel speed of the device is given in m / s (0.3-0.8 m / s for performance venues).

[0028] A further improvement is that the total output power of the distributed centralized power supply system satisfies the power distribution formula:

[0029]

[0030] in:

[0031] Total output power of the distributed centralized power supply system (unit: W); The power supply redundancy factor is 1.05-1.2. When the number of decorative components is ≥20, the value is 1.15-1.2, and when the number is <20, the value is 1.05-1.1.

[0032] For the first Rated power of each electrical component (unit: W) =1,2,...,m, where m is the total number of electrical components);

[0033] The sum of the rated power of all electrical components (unit: W).

[0034] The second aspect of this invention provides a manufacturing process for a combined water-based performance device, comprising the following steps:

[0035] S1: Bamboo-like buoyancy pipe preparation, PVC pipe selection, modeling treatment, coloring, and plug installation are performed in sequence; the modeling treatment is two-end bending and node shaping, which adopts the method of precise temperature control, radial pressure deformation, and mold constraint;

[0036] S2: Module preparation, active power module, water buoyancy platform module, and auxiliary steering module are prepared respectively, wherein the water buoyancy platform module uses the bamboo-like buoyancy pipe prepared in step S1 to build a frame;

[0037] S3: Modular assembly, the active power module, water buoyancy platform module, and auxiliary steering module are sequentially connected by rotatable quick connectors, and the module angle is adjusted to form a preset shape;

[0038] S4: System integration, install distributed centralized power supply system and decoration components, and debug after completing electrical connection of each component.

[0039] Further improvement lies in that in the S1, the temperature of the precise temperature control satisfies the following formula:

[0040] , and

[0041] Wherein: is the temperature control temperature during modeling treatment (unit: ℃, Celsius); is the Vicat softening temperature of the PVC pipe (unit: ℃).

[0042] Further improvement lies in that in the S1, the pressure of the radial pressure deformation satisfies the following formula:

[0043]

[0044] Wherein:

[0045] is the radial pressure (unit: MPa, megapascal);

[0046] is the pressure coefficient, taking 0.6-1.2, when the wall thickness of the PVC pipe is ≥8mm, taking 1.0-1.2, <8mm, taking 0.6-0.9;

[0047] is the wall thickness of the selected PVC pipe (unit: mm, millimeter);

[0048] D is the outer diameter of the selected PVC pipe (unit: mm).

[0049] Further improvement lies in that in the S1, the mold node spacing of the node shaping satisfies the following formula:

[0050]

[0051] Wherein:

[0052] is the mold bamboo joint spacing (unit: cm, centimeter);

[0053] is the spacing coefficient, the value is 1.5-2.0, when the simulation degree is required to be ≥90%, the value is 1.8-2.0, and when <90%, the value is 1.5-1.7;

[0054] D is the outer diameter of the selected PVC pipe (unit: mm).

[0055] Further improvement lies in that in the S4, the debugging comprises the following steps: stability debugging, verifying the bearing capacity of the connecting piece; power debugging, verifying the power of the propeller; power supply debugging, verifying the power of the power supply system.

[0056] The beneficial effects of the present application are:

[0057] 1. The present application adopts modular design, realizes quick assembly of modules through rotatable quick connecting pieces, can flexibly rotate between modules, can form various shapes such as arc and S type, adapts to different viewing and performing scenes of lake surface, river night tour and the like in scenic spots, and solves the problem of single shape of traditional devices.

[0058] 2. The bamboo-imitating buoyancy pipe of the present application is processed through precise temperature control and radial pressure deformation, which not only ensures the simulation degree of appearance and natural bamboo, but also avoids uneven wall thickness when bending; the stainless steel connecting piece meets the bearing capacity requirement of multi-module combination, cooperates with stability, power and power supply quantitative algorithm, ensures accurate parameter matching when the device is copied, prolongs the service life, and solves the problems of material durability and safety hazard.

[0059] 3. The present application adopts distributed centralized power supply system to realize unified power supply and charging, avoids waste of independent battery power; the bamboo-imitating buoyancy pipe can be automatically produced, the module can be repeatedly disassembled and recombined, and transportation and storage are facilitated; the PVC material can be recycled, reduces the cutting of natural bamboo, reduces maintenance cost, and takes into account operation efficiency and environmental protection demand. BRIEF DESCRIPTION OF DRAWINGS

[0060] Figure 1 is the main view of the device of the present application;

[0061] Figure 2 is a process schematic diagram of the present application. DETAILED DESCRIPTION

[0062] In order to deepen the understanding of the present application, the present application will be further described in combination with examples, and the present examples are only used to explain the present application and do not constitute a limitation on the protection scope of the present application.

[0063] Embodiment one

[0064] According to Figure 1 , 2 , the embodiment proposes a combined water show device, which comprises a main power module, a water floating platform module, an auxiliary steering module and a rotatable quick connector. The main power module, the water floating platform module and the auxiliary steering module are connected in series through the rotatable quick connector to form a combined structure with a preset shape.

[0065] The water floating platform module is built by using a bamboo-like floating pipe, and the bamboo-like floating pipe is made of PVC. The combined structure further comprises a distributed centralized power supply system and a decoration assembly, and the decoration assembly comprises lanterns, outer light pipes, guardrails and umbrellas. The distributed centralized power supply system is electrically connected with the main power module, the auxiliary steering module and the decoration assembly, and the decoration assembly is arranged outside the main power module, the water floating platform module and the auxiliary steering module. The device can realize quick disassembly and assembly of modules and switching of diversified shapes, and integrates power supply, decoration and safety protection functions, which can meet the visual and functional requirements of different show scenes such as lake surface, river night tour and the like.

[0066] The main power module comprises a first floating base, a main propeller and a first control unit, and the main propeller and the first control unit are arranged in the first floating base. The first control unit is electrically connected with the main propeller and the distributed centralized power supply system. The auxiliary steering module comprises a second floating base, an auxiliary propeller and a second control unit, and the auxiliary propeller and the second control unit are arranged in the second floating base. The second control unit is electrically connected with the auxiliary propeller and the distributed centralized power supply system. The independent control units can respectively control the main / auxiliary propeller to realize accurate matching of power output and flexible adjustment of steering, avoid the problem of inconvenient operation of a single power system, and improve the stability of the device.

[0067] The rated axial bearing capacity of the rotatable quick connector satisfies the following stability formula:

[0068]

[0069] Wherein:

[0070] is the rated axial bearing capacity of the rotatable quick connector (unit: N, Newton);

[0071] is a safety factor, which is 1.2-1.5, 1.4-1.5 when the wind level is greater than or equal to 5, and 1.2-1.3 when the wind level is less than 5;

[0072] is the number of water floating platform modules, is an integer greater than or equal to 2.

[0073] Self-weight of single waterborne buoyant platform module (unit: N, including the weight of bamboo-like buoyant pipe and frame);

[0074] Rated load of single waterborne buoyant platform module (unit: N, including the weight of personnel, decorative components and auxiliary equipment).

[0075] The load bearing capacity of the connecting piece is dynamically matched according to the quantitative formula, which can be flexibly adjusted according to the actual wind force and the load of the module, so as to avoid overload damage of the connecting piece and significantly improve the safety redundancy of the multi-module combined structure.

[0076] The rated output power of the active propeller satisfies the power matching formula:

[0077]

[0078] And

[0079] Wherein:

[0080] Rated output power of active propeller (unit: W, watt);

[0081] Power redundancy coefficient, taking 1.1-1.3, when the water flow speed is ≥0.5 m / s, taking 1.2-1.3, when the water flow speed is <0.5 m / s, taking 1.1-1.2;

[0082] Total water resistance of the device (unit: N);

[0083] Density of water in the use area (unit: kg / m³, fresh water takes 1000 kg / m³, seawater takes 1025 kg / m³);

[0084] Underwater projection area of the device (unit: m², calculated by the sum of the underwater projection areas of each module);

[0085] Resistance coefficient, taking 0.8-1.2, S-shaped modeling taking 1.1-1.2, arc taking 0.9-1.0, straight line type taking 0.8-0.9;

[0086] Rated running speed of the device (unit: m / s, 0.3-0.8 m / s for viewing scenes).

[0087] By accurately calculating the propeller power using a formula, the power can be adapted to the type of water, the resistance of the water surface, and the speed of travel. This avoids driving sluggishness caused by insufficient power and reduces energy waste caused by power redundancy.

[0088] The total output power of the distributed centralized power supply system satisfies the power distribution formula:

[0089]

[0090] in:

[0091] Total output power of the distributed centralized power supply system (unit: W);

[0092] The power supply redundancy factor is 1.05-1.2. When the number of decorative components is ≥20, the value is 1.15-1.2, and when the number is <20, the value is 1.05-1.1.

[0093] For the first Rated power of each electrical component (unit: W) =1,2,...,m, where m is the total number of electrical components); The sum of the rated power of all electrical components (unit: W).

[0094] By configuring the power supply system according to the formula, the power can be dynamically adjusted according to the number and power of electrical components, ensuring stable power supply to all components such as decoration and power, while avoiding cost waste caused by excessive power supply capacity.

[0095] This embodiment also proposes a manufacturing process for a combined water-based performance device, including the following steps:

[0096] S1: Preparation of the bamboo-like buoyancy tube involves sequentially selecting PVC pipe, shaping, coloring, and installing end caps. The shaping process includes bending both ends and forming bamboo joints, employing precise temperature control, radial pressure deformation, and mold constraint methods. The precise temperature control satisfies the following formula:

[0097] ,and

[0098] in:

[0099] Temperature control during the shaping process (unit: °C, degrees Celsius);

[0100] Vicat softening temperature of PVC pipe (unit: °C).

[0101] The preparation process and temperature control standard of the bamboo-imitating buoyant pipe are clear, which can ensure that the PVC pipe is easy to be formed and not damaged by excessive heating when being bent, and at the same time ensure the accuracy and appearance consistency of subsequent bamboo joint forming.

[0102] The radial pressure deformation pressure satisfies the following formula:

[0103]

[0104] Wherein:

[0105] is the radial pressure (unit: MPa, megapascal);

[0106] is a pressure coefficient, taking a value of 0.6-1.2, and when the wall thickness of the PVC pipe is greater than 8mm, taking 1.0-1.2,

[0107] is the wall thickness of the selected PVC pipe (unit: mm, millimeter);

[0108] D is the outer diameter of the selected PVC pipe (unit: mm).

[0109] The radial pressure parameter is determined by the formula, and the deformation degree can be accurately controlled according to the wall thickness and outer diameter of the PVC pipe, so as to avoid the bending not meeting the standards caused by too small pressure or the pipe wall rupture caused by too large pressure, and ensure the structural strength of the bamboo-imitating pipe.

[0110] The mold bamboo joint spacing of the bamboo joint forming satisfies the following formula:

[0111]

[0112] Wherein:

[0113] is the mold bamboo joint spacing (unit: cm, centimeter);

[0114] is a spacing coefficient, taking a value of 1.5-2.0, and when the simulation degree is required to be greater than or equal to 90%, taking 1.8-2.0, and when the simulation degree is less than 90%, taking 1.5-1.7;

[0115] D is the outer diameter of the selected PVC pipe (unit: mm).

[0116] According to the formula to adjust the bamboo joint spacing, the bamboo-imitating pipe appearance can be more close to natural bamboo according to the pipe diameter and simulation degree requirement, and the visual ornamental property and scene immersion of the performance device are improved.

[0117] ​​S2: Module preparation, respectively, active power module, water floating platform module, auxiliary steering module, wherein the water floating platform module is built with the bamboo-shaped floating pipe frame prepared in step S1; independent preparation of the module and the bamboo-shaped pipe floating platform can realize the standardization of the module production, reduce the assembly difficulty, and improve the durability and visual uniformity of the floating platform.

[0118] S3: Modular assembly, the active power module, the water floating platform module, and the auxiliary steering module are sequentially connected in series by the rotatable quick connector, the module angle is adjusted to form a preset shape; the modules are quickly connected and the angle is adjusted through the connector, which can shorten the assembly time (more than 60% higher than the traditional bolt connection efficiency), and can flexibly switch between arc, S-shaped and other shapes to adapt to different performance scripts.

[0119] S4: System integration, install distributed centralized power supply system and decoration components, complete the electrical connection of each part and debug. The debugging includes the following steps: stability debugging, verifying the bearing capacity of the connector; power debugging, verifying the power of the propeller; power supply debugging, verifying the power of the power supply system. Through the debugging of the core performance in different dimensions, potential problems in the connection, power supply and other links can be checked in advance to ensure that the device runs without failure after delivery, reduce the maintenance cost and safety risk in the later period.

[0120] Example two

[0121] According to Figure 1 , 2 , the embodiment proposes a combined water performance device and its preparation process, which is applied to small scenic lake performance devices:

[0122] Parameter setting:

[0123] Water floating platform module =3( =500N / each, =300N / each), 1 active power module ( =600N, main propeller =80W), 1 auxiliary steering module ( =550N, auxiliary propeller =60W).

[0124] Water conditions: fresh water ( =1000kg / m³), wind grade 4 ( =1.3), water flow speed 0.3m / s ( =1.1).

[0125] Decoration components: 8 lanterns ( =10W / each), 4 light tubes ( = 15W / each, m = 14 (including thruster, control unit).

[0126] Algorithm calculation:

[0127] Connection bearing capacity: ≥ 1.3 x 3 x (500 + 300) = 3120N, select a rated bearing capacity of 4000N stainless steel ball cover connection.

[0128] Active thruster power: = 2.5m², = 0.9 (arc-shaped), = 0.5m / s, = 1000 x 2.5 x 0.9 x 0.5² / 2 = 281.25N, ≥ 1.1 x 281.25 x 0.5 = 154.69W, select a 200W thruster.

[0129] Power supply system power: = 80 + 60 + 8 x 10 + 4 x 15 = 260W, = 1.1 (12 decorative components <20), ≥ 1.1 x 260 = 286W, select a 300W centralized power supply system.

[0130] Bamboo-like buoyancy tube: PVC pipe D = 110mm, = 8mm, = 85℃ (T = 95-105℃), = 1.0 x 8 / 110 ≈ 0.07MPa, = 1.8 x 110 / 10 = 19.8cm (take 20cm).

[0131] Preparation and debugging:

[0132] Step S1: PVC pipe selection Φ110mm x 8mm, temperature control 100℃ bending, radial pressure 0.07MPa, mold bamboo joint spacing 20cm, color after installation plug.

[0133] Step S2: build 3 buoyancy platform modules (bamboo-like tube frame), assemble active power (200W thruster), auxiliary steering module.

[0134] Step S3: use stainless steel ball cover connection to connect 5 modules, adjust to arc shape.

[0135] Step S4: install 300W power supply system and decorative components, debugging verification: connection bearing capacity 4000N ≥ 3120N, thruster power 200W ≥ 154.69W, power supply power 300W ≥ 286W, meet the requirements. ​

[0136] Example Three

[0137] According to Figure 1 , 2 , the embodiment proposes a combined water show device and its preparation process, which is applied to large river night tour show device:

[0138] Parameter setting:

[0139] Water buoyancy platform module =8( =800N / each, =500N / each), one active power module ( =900N, propeller =1000W), one auxiliary steering module ( =850N, propeller =800W);

[0140] Water conditions: fresh water ( =1000kg / m³), wind level 5 ( =1.4), water flow speed 0.6m / s ( =1.2).

[0141] Decoration components: 20 lanterns ( =20W / each), 15 fluorescent tubes ( =30W / each), m=39 (including propeller, control unit).

[0142] Algorithm calculation:

[0143] Connecting piece bearing capacity: ≥1.4×8×(800+500)=14560N, select 20000N stainless steel connecting piece;

[0144] Main propeller power: =6m², =1.1 (S-shaped modeling), =0.8m / s, =1000×6×1.1×0.8² / 2=2112N, ≥1.2×2112×0.8=2027.52W, select 2500W propeller.

[0145] Power supply system power: =1000+800+20×20+15×30=2450W, =1.15 (35 decoration components ≥20), ≥1.15×2450=2817.5W, select a 3000W power supply system.

[0146] Imitation bamboo buoyancy tube: PVC pipe D=160mm, =10mm, =88℃ (T=98-108℃). =1.1×10 / 160≈0.07MPa, =1.9×160 / 10=30.4cm (take 30cm).

[0147] Preparation and debugging:

[0148] Step S1: Select PVC pipe with a diameter of Φ160mm×10mm, bend at 105℃, apply radial pressure of 0.07MPa, use a mold with a bamboo joint spacing of 30cm, and then apply color to the end cap.

[0149] Step S2: Build 8 buoyancy platform modules and assemble the main propulsion (2500W thruster) and auxiliary steering modules.

[0150] Step S3: Connect 10 modules in series with stainless steel connectors and adjust them into an S-shape.

[0151] Step S4: Install the 3000W power supply system and decorative components, and test and verify: the load-bearing capacity of the connector is 20000N≥14560N, the power of the thruster is 2500W≥2027.52W, and the power supply is 3000W≥2817.5W, which meets the requirements.

[0152] This invention employs a modular design, enabling rapid assembly of modules via rotatable quick-connect components. The modules can rotate flexibly to form various shapes such as arcs and S-shapes, adapting to different viewing scenarios such as scenic lakes and river night cruises, thus solving the problem of monotonous shapes in traditional devices. Furthermore, the bamboo-like buoyancy tube of this invention utilizes precise temperature control and radial pressure deformation technology to ensure both the appearance and the simulation of natural bamboo, while avoiding uneven wall thickness during bending. Stainless steel connectors meet the load-bearing requirements of multi-module combinations, and combined with stability, power, and power supply quantification algorithms, ensure precise parameter matching during device replication, extending service life and addressing issues of material durability and safety hazards. Simultaneously, this invention uses a distributed centralized power supply system for unified power supply and charging, avoiding the waste of independent battery power. The bamboo-like buoyancy tube can be produced automatically, and the modules can be repeatedly disassembled and reassembled for easy transportation and storage. The PVC material is recyclable, reducing natural bamboo logging, lowering maintenance costs, and balancing operational efficiency with environmental protection requirements.

[0153] The above shows and describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A combined water show device, comprising a main power module, a water floating buoyancy platform module, an auxiliary steering module and a rotatable quick connector, characterized in that: The main power module, the water floating platform module and the auxiliary steering module are connected in series through rotatable quick connectors to form a combined structure with a preset shape. The water floating platform module is built by using bamboo-shaped floating pipes made of PVC material.

2. The combination water show and performance device of claim 1, wherein: The main power module comprises a first floating base, a main propeller and a first control unit, and the main propeller and the first control unit are arranged in the first floating base.

3. The combination water show and performance device of claim 1, wherein: The auxiliary steering module comprises a second floating base, an auxiliary propeller and a second control unit, and the auxiliary propeller and the second control unit are arranged in the second floating base. ; Wherein: is the rated axial load capacity (unit: N, Newton) of the rotatable quick connector; is the safety factor, taking 1.2-1.5, 1.4-1.5 when wind grade ≥ 5, and 1.2-1.3 when < 5; is the number of water floating platform modules, ≥ 2, an integer; is the self-weight of a single water floating platform module (unit: N, including the weight of the bamboo-like buoyancy tube and frame); is the rated load of a single water floating platform module (unit: N, including the weight of personnel, decorative components and auxiliary equipment).

4. The modular water-based viewing and performance device of claim 2, wherein: The rated axial bearing capacity of the rotatable quick connector satisfies the following stability formula: ; and ; Wherein: P is the rated output power of the active propeller (unit: W, watt); K is the power redundancy coefficient, taking 1.1-1.3, when the water flow speed is ≥0.5 m / s, taking 1.2-1.3, when the water flow speed is <0.5 m / s, taking 1.1-1.2; R is the overall water resistance of the device (unit: N); ρ is the density of the water in the use area (unit: kg / m³, taking 1000 kg / m³ for fresh water and 1025 kg / m³ for seawater); S is the underwater projection area of the device (unit: m², calculated by the sum of the underwater projection areas of each module); C is the resistance coefficient, taking 0.8-1.2, taking 1.1-1.2 for S-shaped modeling, taking 0.9-1.0 for arc-shaped, and taking 0.8-0.9 for straight line type; V is the rated running speed of the device (unit: m / s, taking 0.3-0.8 m / s for performance scene).

5. The combination water show and performance device of claim 1, wherein: The rated output power of the main propeller satisfies the power matching formula: ; Wherein: is the total output power of the distributed centralized power supply system (unit: W); is the power supply redundancy coefficient, taking 1.05-1.2, taking 1.15-1.2 when the number of decorative components is ≥20, and taking 1.05-1.1 when the number is <20; is the rated power of the first is the rated power of the first is the total sum of the rated power of all the electrical components (unit: W).​ 6. A preparation process of a combined water show device, applied to the combined water show device in any one of claims 1-5, characterized in that, The total output power of the distributed centralized power supply system satisfies the power distribution formula: The method comprises the following steps: S1: Bamboo-shaped floating pipe preparation, selecting a PVC pipe, performing shaping treatment, coloring and installing a plug in sequence; the shaping treatment comprises bending both ends and forming bamboo joints, and a method of precise temperature control, radial pressure deformation and mold constraint is adopted; S2: Module preparation, preparing a main power module, a water floating platform module and an auxiliary steering module, wherein the water floating platform module is built by using the bamboo-shaped floating pipe prepared in step S1 to form a frame; S3: Modular assembly, connecting the main power module, the water floating platform module and the auxiliary steering module in sequence by using rotatable quick connectors, adjusting the angles of the modules to form a preset shape; 7. The process for preparing a combined water show device according to claim 6, characterized in that: S4: System integration, installing a distributed centralized power supply system and a decoration assembly, and debugging after completing the electrical connection of each component. ; and ; wherein: is the temperature control temperature (unit: °C, Celsius) during the molding process; is the Vicat softening temperature of the PVC pipe (unit: °C).

8. The process for preparing a combined water show device according to claim 6, wherein: In S1, the temperature of the precise temperature control satisfies the following formula: ; wherein: is the radial pressure (unit: MPa, megaPascal); is the pressure coefficient, taking 0.6-1.2, PVC pipe wall thickness ≥8mm, taking 1.0-1.2, <8mm, taking 0.6-0.9; is the wall thickness of the selected PVC pipe (unit: mm, millimeter); D is the outer diameter of the selected PVC pipe (unit: mm).

9. The process for preparing a combined water show device according to claim 6, wherein: In S1, the pressure of the radial pressure deformation satisfies the following formula: ; wherein: is the mold rib spacing (unit: cm, centimeter); is the spacing coefficient, with a value of 1.5-2.0, 1.8-2.0 when the simulation degree is required to be ≥90%, and 1.5-1.7 when <90%; D is the outer diameter of the selected PVC pipe (unit: mm).

10. The process for preparing a combined water show device according to claim 6, wherein: In S1, the mold joint spacing of the bamboo joint forming satisfies the following formula: In S4, the debugging comprises the following steps: stability debugging, verifying the bearing capacity of the connector; power debugging, verifying the power of the propeller; power supply debugging, verifying the power of the power supply system.

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