WO2022148352A1 - Double-arc flat pipe water supply system for building - Google Patents

Abstract

A double-arc flat pipe water supply system for building, comprising pipes (1) and one or more water diverter modules (2), turning modules (3), water outlet modules (4), and a through-wall module (5). The pipe wall of each double-arc flat pipe (1) comprises flat upper and lower surfaces and arc-shaped left and right side surfaces, the lower surface being close to a building mounting surface; the water diverter modules (2) are disposed under a suspended ceiling or on a wall body; the turning modules (3), the water outlet modules (4), and the through-wall module (5) are all disposed inside the wall body; each turning module (3) is internally provided with a curved channel (31); each water outlet module (4) is internally provided with a conversion elbow pipe fitting (41), the conversion elbow pipe fitting (41) having a function of converting the double-arc flat pipe into a circular pipe; and the water supply system has a pipe replacement function. The system has the characteristic of prefabricated integration, and the system is reasonable in structural design, rapid in construction, convenient to maintain, and environmentally friendly and low in consumption; the problems of water leakage, maintenance difficulty and secondary pollution of water quality in pipes are solved, and thus the construction efficiency is greatly improved, construction waste is reduced, and the labor intensity is relieved.

Description

A double arc flat pipeline water supply system for construction technical field

The invention relates to the technical field of water supply for buildings, in particular to a water supply system for buildings with double arc flat pipes.

Background technique

The tap water pipeline technology commonly used in the domestic construction field is still the traditional technology of the last century. The commonly used pipes are metal, plastic and other materials such as stainless steel, copper, polypropylene PPR, PE and other rigid pipes, and the cross-sectional shape of the pipes is 100% circular. . When the rigid circular pipe is installed and used, due to its circular cross-section, it will bring a lot of inconvenience to the installation during construction. The circular cross-section takes up a lot of space and volume, because the pipe can not be installed on the surface of the wall because it affects the aesthetic feeling. Buried in the wall, floor and floor, it brings many difficulties to the installation and construction, increases the construction cost, difficult maintenance, and pipeline aging. Using the patented double-arc flat pipeline, the height of the cross-sectional area of the pipeline is reduced, the cross-sectional area is larger than that of the circular pipeline, and the water flow rate is significantly increased, which is conducive to the smooth flow of water; the flattening of the double-arc flat pipeline brings convenience for construction, and the pipeline can be It is arranged close to the building installation surface such as walls and ceilings. The thickness of the plastering layer and the leveling layer can cover the pipes so that the pipes are not exposed. Because the pipes are in the plastering layer and the leveling layer, the maintenance and replacement of the pipeline system are caused. are very convenient. The pipes can be installed indoors without affecting the aesthetics, and can even be used in combination with other decorative components; it can be combined with the different needs of construction and decoration, and combined with the design and installation of building components, decorative lines, such as prefabricated walls. board, presser foot line, skirting line, etc. In addition, the installation and construction of the traditional pipeline system is highly dependent on the technology of the construction personnel, and the technical level of the construction personnel affects the construction quality of the pipeline system. The in-line fast connection construction method of the integrated module of this patent has low technical dependence on the construction personnel. As long as the construction is carried out according to the drawings, other types of personnel on the construction and decoration sites can easily complete the installation of the integrated tap water pipeline system. . In a word, the traditional building tap water pipeline system has a series of unsolvable problems, such as low construction efficiency, high cost of materials, labor, high energy consumption, secondary pollution, and difficult maintenance. 's invention is a research and development in response to these existing problems.

SUMMARY OF THE INVENTION

In order to overcome the defect existing in the background technology, the technical solution adopted by the present invention to solve the technical problem is:

The invention provides a water supply system for double arc flat pipes for construction, comprising one or more turning modules, one or more water outlet modules, one or more path pipes and a plurality of double arc flat pipes. Arc flat pipes include flexible double arc flat pipes, where:

The pipe wall of each double-arc flat pipe includes planar upper and lower surfaces, and arc-shaped left and right sides;

The inside of the turning module is provided with a curved channel, two ends of the curved channel respectively extend to two side surfaces of the turning module, and the curved channel is matched with the flexible double-arc flat pipe to allow it to pass through. the tortuous channel;

The inside of the water outlet module is provided with a pipe fitting holder, a conversion elbow fitting from a flat pipe with a screw thread to a circular pipe, the conversion elbow fitting is fixed on the pipe fitting holder, and the conversion elbow fitting is One end extends to the quick socket of the double arc flat pipe on one side of the water outlet module, and the other end extends to the other side of the water outlet module, and is used to connect with water equipment. The double arc flat pipe is connected to the conversion bend. The head pipe is sealed and connected through the double arc flat pipe quick socket;

The turning module and the water outlet module are all arranged in the wall, and the planar lower surface of the double-arc flat pipe connected with the turning module and/or the water outlet module is parallel to the surface of the building installation surface;

The path pipe is arranged between the inlet of the turning module and the outlet of the turning module and the inlet of the water outlet module, and the path pipe is sleeved outside the double arc flat pipe, and the path pipe is used to The double-arc flat duct is spaced from the wall or floor so that the double-arc flat duct can be pumped for replacement.

Further, the double-arc flat pipeline water supply system for construction further includes a water separator module, the water separator module includes a box body and a water separator arranged in the box body; the water separator module includes a single-pipe type Manifold modules and two-pipe manifold modules, where:

The water separator of the single-tube water separator module includes a water inlet and a plurality of water outlets, and a water collecting pool is arranged inside the water separator, and both the water inlet and the water outlet are communicated with the water collecting pool; The side of the box body is also provided with a double-arc flat pipe quick socket corresponding to the water inlet and the water outlet one-to-one, and the double-arc flat pipe and the water inlet and the water outlet pass through the double-arc flat pipe. The quick socket is sealed and connected;

The number of water distributors in the double-pipe water distributor module is two, one of which is used for cold water pipeline distribution, and the double arc flat pipeline quick socket of its water inlet is sealed with the cold water source pipeline; the other water distributor The water heater is used for the distribution of hot water pipes, and the double arc flat pipe quick socket of the water inlet is sealed with the hot water source pipe;

The water distributor module is arranged under the ceiling or on the wall, and the double-arc flat pipes connected to the water outlet of the water distributor module change the flow direction of the pipes through the turning modules and/or elbow fittings.

Further, the double-arc flat pipeline water supply system for construction further includes a wall-penetrating module, and a straight-through pipe or an S-shaped pipe is arranged inside the wall-penetrating module, and both ends of the straight-through pipe extend to the wall-penetrating module, respectively. At the quick sockets of the double-arc flat pipes on the opposite sides of the module, the double-arc flat pipes also include rigid double-arc flat pipes, the rigid double-arc flat pipes or the flexible double-arc flat pipes and straight pipes Or the S-shaped pipe is sealed and connected through the double arc flat pipe quick socket;

The wall-penetrating module is arranged in the wall, and provides a passage through the wall for the double-arc flat pipes, wherein the wall-penetrating module provided with the straight-through pipe provides a passage of the same height through the wall, and the wall-penetrating module provided with the S-shaped pipe is provided with a passage through the wall. Through-wall modules provide through-wall access at different heights.

Optionally, the water outlet module includes a double-hole form and/or a single-hole form, wherein:

The water outlet module in the form of double holes has two conversion elbow fittings and two double arc flat pipe quick sockets in one-to-one correspondence, one of which is connected to the cold water pipe through the corresponding double circular arc flat pipe quick socket, and the other The conversion elbow pipe is connected to the hot water pipe through the corresponding double arc flat pipe quick socket;

The single-hole water outlet module has a conversion elbow fitting and a corresponding double arc flat pipe quick socket, and the conversion elbow fitting communicates with the cold water pipe or the hot water pipe through the corresponding double circular flat pipe quick socket;

An interpenetrating path of double-arc flat pipes is formed in the casing between the turning module and the water outlet module. The casing is directly embedded in the wall or floor during the civil construction stage, or passes through the wall during the renovation and renovation stage. The way of slotting is buried; the inlet and outlet of the turning module and the inlet of the water outlet module are provided with a path pipe shortcut socket, and the path pipe shortcut socket is arranged on the outer circumference of the double arc flat pipe shortcut socket, The path tube quick socket is used for inserting the sleeve.

Further, the installation method of the water supply system includes:

A. The double-arc flat pipes are directly buried in the wall plastering layer or the floor leveling layer; the double-arc flat pipes cannot be replaced;

B. The double-arc flat pipes are installed on the surface of the wall or the surface of the floor leveling layer, so that the double-arc flat pipes can be replaced;

C. The double-arc flat pipeline adopts the flexible double-arc flat pipeline and the path pipe, the turning module and the water outlet module are all buried in the wall and floor structure, and the flexible double-arc flat pipeline is interspersed in the path pipe to realize replacement of pipes;

D. The double-arc flat pipe adopts flexible double-arc flat pipe and path pipe, turning module and water outlet module partially buried in the wall; part of the double-arc flat pipe in the ceiling is installed under the ceiling; so The double arc flat pipes can be replaced;

E. The double-arc flat pipes are installed in moldings, skirting boards, integrated wall panels and/or ceilings, so that the double-arc flat pipes can be replaced;

F. The double-arc flat pipes are installed on the surface of the wall and/or ceiling. If there is a pipeline branching situation, the double-arc flat pipes pass through one or more straight-through, elbow, tee and/or Four-way connection, so that the double-arc flat pipes can be replaced.

Optionally, the double-arc flat pipe is a rigid pipe or a flexible pipe, and the material of the double-arc flat pipe is one of metal, plastic, and composite material; if the double-arc flat pipe pipeline appears When turning, do one of the following:

Mode 1: The double-arc flat pipe is a flexible pipe, the flexible pipe is directly bent, and the turning angle of the flexible pipe ranges from 15° to 170°;

Mode 2: The double-arc flat pipe is a rigid pipe, and the elbow fitting is used as the turning connection of the two double-arc flat pipes, and the turning angle of the elbow fitting is 15° to 170°;

Mode 3. The double-arc flat pipe is a rigid pipe and a flexible pipe butt joint, using a turning module and an elbow fitting as the turning connector of the two double-arc flat pipes, and the turning angle range of the turning module is 55° to 110°; the turning angle of the pipe fitting using the elbow is in the range of 15° to 170°.

Optionally, the double-arc flat pipe adopts a snap method and/or an adhesive method to fix the pipe, wherein:

The snapping method is to fix the double-arc flat pipes on the wall, the ground or the ceiling surface with snaps at intervals;

The adhesive method is to use double-sided tape to stick and fix the pipeline on the wall, the ground or the ceiling. adheres to one side of the pipe.

Optionally, the double-arc flat pipes include rigid pipes and/or flexible pipes, and between the rigid pipes, between the flexible pipes, and between the rigid pipes and the flexible pipes, in-line type, welding, pressing, threading are adopted. or glued to connect;

The double-arc flat pipe quick socket for in-line connection with the double-arc flat pipe has a double-arc flat opening which is adapted to the double-arc flat pipe, and the double-arc flat opening is provided with the inside of the double-arc flat opening. The sealing ring is suitable for double arc flat pipes.

Further, the water supply system of the double-arc flat pipeline for construction also includes a transition joint, one end of the transition joint is provided with a circular pipe joint, and the other end is provided with a flat quick-plug joint, wherein the circular pipe joint is used for connecting A circular pipe, the flat push-in joint is used to connect the double arc flat pipe; the conversion joint is in the form of a joint or an elbow.

In another aspect, the present invention provides a second water supply system with double arc flat pipes for construction, the system includes double arc flat pipes, functional modules and connecting pipe fittings, wherein:

The connecting pipe fittings include one or more of straight-through, elbow, tee and spool, and conversion joints, wherein the elbow, tee and spool include plane and/or vertical connection forms;

The functional modules include one or more of a water separator module, a turning module, a water outlet module and a wall penetration module, wherein:

The water separator module includes a water separator, the water separator includes a water inlet and a plurality of water outlets, and a water collection tank is arranged inside the water separator, and the water inlet and the water outlet are both connected with the water collection tank. connected, the water inlet and the water outlet have a pair of arc flat pipe quick sockets in one-to-one correspondence;

The inside of the turning module is provided with a curved channel, two ends of the curved channel respectively extend to two side surfaces of the turning module, and the curved channel is matched with the double-arc flat pipe to pass through all the pipes. the tortuous channel;

The inside of the water outlet module is provided with a conversion elbow fitting from a flat pipe with a screw thread to a circular pipe, and one end of the conversion elbow fitting extends to a double arc flat pipe on one side of the water outlet module. At the socket, the other end extends to the other side of the water outlet module, and is used for connection with water equipment, and the double-arc flat pipe and the conversion elbow fitting are in sealing communication with the double-arc flat pipe quick socket;

The interior of the wall-penetrating module is provided with a straight-through pipe or an S-shaped pipe. The arc flat pipe also includes a rigid double arc flat pipe, the rigid double arc flat pipe or the flexible double arc flat pipe and the straight pipe or the S-shaped pipe are sealed and connected through the double arc flat pipe quick socket; the wall-penetrating module is arranged in the wall, and provides a passage through the wall for the double arc flat pipe;

The double-arc flat pipes and the path pipes of the water supply system are connected by any combination of functional modules and/or any combination of connecting pipe fittings to form a water supply pipeline, which has various installation methods to meet various needs of the construction site.

The invention designs a water supply system of double arc flat pipes for construction, which has the following beneficial effects:

In the process of construction, installation and use of the system, by flattening the traditional round pipes and integrating and optimizing the scattered parts of the traditional pipe system, the finished product is a plug-in module, which completely eliminates a large number of on-site operations of traditional pipes. , the construction of the building tap water pipeline system is simplified to the simple connection between the module and the pipeline, the module and the module, and the installation can be completed, and there is no need to carry out a lot of assembly work on site, especially suitable for the requirements of various modern building technologies, such as assembly building;

In addition to the high degree of integration, the double-arc flat pipeline system can realize the function of pipeline replacement, which is also the focus of the patent of the present invention: the traditional pipeline system has always been unable to achieve rapid pipeline replacement, resulting in high maintenance costs and time costs. It is very expensive, and the pipeline can be replaced, which completely solves this problem, and also solves the problem that the pipeline cannot be replaced after the pipeline is aging and the pipeline cannot be replaced after secondary pollution.

In addition to being used in the building interior, the double arc flat pipe system can also be used in the design and installation of water pipes in vehicles such as automobiles, ships, trains, and airplanes.

In addition, the double arc flat pipe has more advantages than the circular pipe as a water, fertilizer irrigation and drip irrigation pipe buried in the ground for agricultural production because of its double plane.

Description of drawings

Fig. 1 is the structural schematic diagram of the double arc flat pipeline water supply system for building provided by the embodiment of the present invention;

2 is a schematic structural diagram of a turning module with a single turning channel provided by an embodiment of the present invention;

3 is a schematic structural diagram of a turning module with multiple turning channels provided by an embodiment of the present invention;

4 is a schematic diagram of a connection state of a turning module connected to a flat pipe and a path pipe provided by an embodiment of the present invention;

5(a) is a schematic structural diagram of a water outlet module with a single water outlet channel provided by an embodiment of the present invention;

5(b) is a schematic structural diagram of a water outlet module with dual water outlet channels provided by an embodiment of the present invention;

6 is a schematic structural diagram of a conversion joint with a turning function provided by an embodiment of the present invention;

Figure 7 (a) is a schematic structural diagram of a tiled composite double-tube type water separator module provided by an embodiment of the present invention;

Figure 7 (b) is a schematic diagram of the internal structure of the water separator module of Figure 7 (a);

Figure 7(c) is a schematic structural diagram of a single-tube water separator module provided by an embodiment of the present invention;

Figure 8 (a) is a schematic structural diagram of a laminated composite double-tube type double water separator provided by an embodiment of the present invention;

Figure 8 (b) is a schematic diagram of the internal structure of the water separator module of Figure 8 (a);

Figure 8 (c) is a schematic structural diagram of adding a path pipe shortcut socket to the water distributor module of Figure 8 (a);

9 is a schematic structural diagram of a through-wall module with straight-through pipes provided by an embodiment of the present invention;

10 is a schematic structural diagram of a through-wall module with an S-shaped duct provided by an embodiment of the present invention;

11 is a schematic structural diagram of a conversion joint from a side view angle provided by an embodiment of the present invention;

12 is a schematic structural diagram of a conversion joint from another perspective provided by an embodiment of the present invention;

13 is a schematic structural diagram of installing a path pipe between a turning module and a water outlet module according to an embodiment of the present invention;

14 is a schematic structural diagram of a straight-through connecting pipe fitting provided by an embodiment of the present invention;

15 is a schematic structural diagram of a plane elbow connecting pipe fitting provided by an embodiment of the present invention;

16 is a schematic structural diagram of a vertical elbow connecting pipe fitting provided by an embodiment of the present invention;

17 is a schematic structural diagram of a planar three-way connecting pipe fitting provided by an embodiment of the present invention;

18 is a schematic structural diagram of a vertical three-way connecting pipe fitting provided by an embodiment of the present invention;

FIG. 19 is a schematic structural diagram of a planar four-way connecting pipe fitting provided by an embodiment of the present invention;

FIG. 20 is a schematic structural diagram of a vertical four-way connecting pipe according to an embodiment of the present invention.

Wherein, the reference numerals include: 1-Double arc flat pipe, 11-Flat pipe quick socket, 2-Water distributor module, 21-Water inlet, 22-Water outlet, 23-Water distributor, 24-Box, 3-Turn module, 31-Bend channel, 4-Outlet module, 41-Conversion elbow fitting, 42-Pipe fitting holder, 43-Decorative panel, 5-Wall module, 51-Straight pipe, 52-S-shaped pipe, 6-path pipe, 61-path pipe quick socket, 7-converter, 71-round pipe fitting, 72-flat push-in fitting, 8-connecting pipe fitting, 81-straight, 82-elbow, 83-tee, 84 - Four-way.

Detailed ways

In order to make those skilled in the art better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only Embodiments are part of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

It should be noted that the terms "first", "second" and the like in the description and claims of the present invention and the above drawings are used to distinguish similar objects, and are not necessarily used to describe a specific sequence or sequence. It is to be understood that the data so used may be interchanged under appropriate circumstances such that the embodiments of the invention described herein can be practiced in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having", and any variations thereof, are intended to cover non-exclusive inclusion.

The present invention will now be described in further detail with reference to the accompanying drawings. The accompanying drawings are simplified schematic diagrams, and only illustrate the basic structure of the present invention in a schematic manner, so they only illustrate the structures related to the present invention.

In one embodiment of the present invention, a water supply system with double arc flat pipes for construction is provided. As shown in FIG. 1 , the water supply system includes multiple double arc flat pipes 1 , multiple functional modules, one or more Multiple connecting fittings.

Different from the traditional circular water pipe, the pipe wall surface of the double-arc flat pipe 1 (hereinafter referred to as the flat pipe 1) includes a planar upper surface and a lower surface, as well as a left side and a right side of a perfectly circular arc surface. As shown in Fig. 1, Fig. 4, Fig. 5(b) and Fig. 13, the cross-section of the flat pipe 1 is a double arc flat shape, and the ratio of the height to the width of the cross-section is in the range of 1:1.5 to 1:6.0. The inner and outer pipe walls of the flat pipe 1 have flat upper and lower surfaces, the inner and outer walls of the pipe are smooth and double circular, and have various sizes and specifications according to the design requirements of the application. The walls, ceilings, and ground surfaces are parallel and fit together;

The functional modules include four types: water divider module 2, turning module 3, water outlet module 4, and wall penetration module 5, among which, as shown in Figure 7(a), Figure 7(b), Figure 8(a) and Figure 8( b) described, the water separator module 2 is a flat square or rectangular box with a built-in water separator 23, and the outer side of the box body 24 is provided with a quick socket connected with the double arc flat pipe 1, that is, a flat pipe quick socket 11; The water distributor module 2 can be installed on the ceiling, wall, ground and hidden installation in furniture and other places that are convenient for maintenance. The double arc flat pipes 1 extending from the water distributor module 2 are arranged along the ceiling and walls according to the design requirements.

As shown in Figure 2-4, the turning module 3 is in the shape of a square or rectangular box, and is divided into two forms: a single hole (Figure 2) and a double hole (Figure 3). The two ends of the curved channel 31 extend to the two sides of the turning module 3 respectively, and the curved channel 31 cooperates with the flexible double-arc flat pipe to pass through the curved channel The channel 31, specifically shown in Figures 2 and 3, the curved channel 31 extends to the outer periphery of the opening of the box body of the turning module 3 and is provided with a path pipe shortcut socket 61, so that the path pipe 6 can be directly plugged with the turning module 3, The path pipe 6 is sleeved outside the double-arc flat pipe 1 passing through the curved channel 31, and the path pipe 6 is used to separate the double-arc flat pipe 1 from the wall or floor, so that the double-circle The arc flat tube 1 can be pumped for replacement.

As shown in Fig. 5(a) and Fig. 5(b), the water outlet module 4 is in the shape of a square or rectangular box, and is divided into two types: single hole (Fig. 5(a)) and double hole (Fig. 5(b)). In the form, the front side of the water outlet module 4 is provided with a conversion elbow pipe fitting 41, and a pipe fitting holder 42 is provided inside. A decorative panel 43 is provided on the outside; one end of the conversion elbow fitting 41 is connected to various water appliances (faucets, toilets, etc.), and the other end is connected to the double arc flat pipe 1 through the flat pipe shortcut socket 11 to connect the water distributor module 2 . Preferably, a path pipe shortcut socket 61 is provided on the outer periphery of the flat pipe shortcut socket 11 on the water outlet module 4, so that the path pipe 6 can be directly inserted into the water outlet module 4, and the path pipe 6 is sleeved outside the double arc flat pipe 1, so The path pipe 6 is used to separate the double-arc flat pipe 1 from the wall or floor, so that the double-arc flat pipe 1 can be pumped for replacement.

The wall-penetrating module 5 is in the shape of a square or rectangular box, and is divided into two forms: single-hole (square) and double-hole (rectangle), and is provided with a 180° and/or S-shaped inner straight pipe, and the front and rear of the inner straight pipe are The two ends are respectively provided with flat pipe quick sockets 11, and the front and back sides of the wall-penetrating module 5 are provided with decorative panels; the double-arc flat pipe 1 penetrates the wall through the inner straight pipe, and when the heights of the two rooms are different, S-shaped pipes are used. Wall Module 5. The length of the through-wall module 5 may be the same as the thickness of the wall, or may have different specifications. When the double-arc flat pipes 1 are laid on the surface of ceilings and walls, if the pipes are branched, the connecting pipe fittings 8 can be used. 17 and Figure 18), elbow (see Figure 15 and Figure 16), straight pipe fittings (see Figure 14); when there is a flat turn, use the flat elbow fitting of Figure 15 for connection, and when a curved turn occurs, use Figure 16. Curved elbow pipe fittings, the plane elbow pipe fittings and curved elbow pipe fittings are all shown in FIG. 1 , that is, the connecting pipe fitting 8 in FIG. 1 .

The connection between the double-arc flat pipe 1 and the turning module 3, the water outlet module 4, the wall penetration module 5 and the water distributor module 2 can be completed through a quick socket connection, and all connections are in a quick in-line connection mode, That is, the connection between the double-arc flat pipe 1 and the wall-penetrating module 5, the water outlet module 4, the turning module 3, and the water distributor module 2 must be completed through quick sockets, and all connections are shortcuts that can be disassembled repeatedly. In-line connection method: the double-arc flat pipes 1 can be directly inserted into the quick sockets, and the quick sockets include the flat pipe quick sockets 11 on the wall-penetrating module 5 and the flat pipe quick sockets 11 on the above-mentioned water outlet module 4. The flat pipe quick socket 11 of the device module and the flat quick plug connector 72 mentioned below, the above quick sockets all have a double arc flat opening, and a sealing ring adapted to the double arc flat pipe is provided inside. When the flat pipe 1 is directly inserted into the flat opening of the quick socket, the sealing ring is tightly clamped between the inner wall of the quick socket and the outer wall of the flat pipe 1 . The double arc flat pipe 1, turning module 3, water outlet module 4, and wall penetration module 5 are all integrated quick plug-ins to improve construction efficiency; pipe fittings such as conversion elbow fittings 41, inner bends, and inner straight pipes are all combined in their respective modules.

The water separator module 2 has two types: single-tube type and double-tube type. A water separator is provided in the single-tube water separator module 2, which can be used for pipeline distribution of single-cooled or single-hot water, as shown in Figure 7(c). ); the box body of the double-pipe water distributor module 2 is provided with two water distributors, cold and hot water, respectively, corresponding to the pipeline distribution of cold and hot water. Taking the double-pipe type as an example, Figures 7(a) and 7(b) are the double-pipe type water separator module 2 arranged side by side, and Figures 8(a) and 8(b) are the upper and lower stacked rectangular boxes. Double-pipe type water distributor module 2, as can be seen from the above four figures, two water distributors for cold and hot water are respectively arranged inside the double-pipe type water distributor module 2. The water separator 23 includes a water inlet 21, a water outlet 22, and a water collection tank, and the water inlet port 21 and the water outlet 22 are connected with the water collection tank; the side of the box body 24 is also provided with the water inlet port 21 and the water outlet. The water inlets 22 correspond to the double arc flat pipe quick sockets 11 one-to-one. The double arc flat pipes 1 are directly inserted into the water inlet 21 and the water outlet 22 of the water distributor module 2 through the flat pipe quick socket 11 of the water distributor module 2. Then, preferably, the diameter (width and/or height) of one of the quick sockets for water inlet can be larger than that of the other several quick sockets for water outlet. Preferably, an insulating layer may be provided between the hot and cold water separators. The water distributor module 2 can be installed under the ceiling for use, and can also be installed on the wall or the ground for use. In an embodiment of the present invention, the outer periphery of the flat pipe shortcut socket 11 on the side of the water separator module 2 is also provided with a path pipe shortcut socket 61, as shown in Fig. 7(c) and Fig. 8(c), so that the path The pipe 6 can be directly plugged with the water distributor module 2, and the path pipe 6 is sleeved outside the double arc flat pipe 1, and the path pipe 6 is used to connect the double arc flat pipe 1 with the wall or floor. Spaced apart, the double-arc flat pipes 1 can be twitched for replacement; if the application does not require replacement, there is no need to provide a path pipe shortcut socket 61 on the side of the water divider module 2 to plug the path pipe 6 .

As shown in Fig. 5(a) and Fig. 5(b), the water outlet module 4 can be a rectangular or square box, which is divided into double holes (the rectangle in Fig. 5(b)) and single holes (the rectangle in Fig. 5(a) ) Square) two forms, the double hole can meet the connection of two pipes of cold and hot water, and the single hole can meet the connection application of a single cold water or hot water pipe. The box of the water outlet module 4 is parallel to the wall, and the side of the panel exposed to the wall is provided with an opening for exposing the screw thread, and the screw thread is used to connect various water equipment (faucets or toilets, etc.); The part of the box body buried in the wall is also provided with a flat pipe quick socket 11, and the inside of the box is provided with a 90° wire elbow, as shown in FIG. The double-arc flat type is converted into a circular pipe, and the conversion elbow pipe fitting 41 is an elbow pipe fitting, and the turning angle is 90°; the front end of the conversion elbow pipe fitting 41 is a metal or plastic screw thread, and the upper end is a flat pipe quick socket 11 is connected with the double arc flat pipe 1, that is, the water outlet module 4 forms one end for connecting the double arc flat pipe 1, and the other end is a threaded screw port for connecting various water equipment conversion parts, that is, from the double arc flat pipe 1. A conversion connector for converting a circular flat pipe to a circular pipe. The standard distance between the centers of the cold and hot water holes of the box of the double-hole water outlet module 4 is the national standard; the part of the box body buried in the wall is provided with a conversion connector, which is connected with the double-arc flat pipe 1 through the flat pipe shortcut socket 11. .

The embodiment of the present invention provides a method for arranging a water supply system of a double-arc flat pipeline for construction, comprising the following steps:

S1. Pre-embedding a turning module and a water outlet module in the building wall, wherein the turning module is at least partially pre-buried on the upper edge and/or the lower edge of the wall, and the water outlet module is at least partly pre-buried in the wall at the water location Inside;

S2. Connect the water distributor module at the inlet water pipe port, the multiple water outlets of the water distributor module are respectively connected with the water outlet module and the wall penetration module through the double arc flat pipes, and the water outlet is connected with the water outlet through the double arc flat pipes. The modules are connected, and the plurality of double-arc flat pipes change the flow direction of the pipes through at least one turning module.

Further, if the water outlet module and the water separator module are located on both sides of the wall, step S1 also includes pre-embedding the wall-penetrating module in the building wall, and the plurality of double-arc flat pipes in step S2 pass through at least A turning module and at least one through-wall module are communicated to the inlet of the water outlet module.

In an embodiment of the present invention, when the double-arc flat pipe 1 is installed with a pressure-resistant flexible and bendable plastic pipe, a pipe is used to connect the water separator module to the water outlet module in place without any joints in the middle. It is divided into the following two arrangements:

1. Direct installation of pipelines: when arranging pipelines from the top, it can be close to the lower edge of the ceiling, and when the wall turns, the pipelines are directly bent downward by 90°; When the body turns, the pipe bends directly upwards for a 90° turn. The pipes are laid on the wall, top, and ground, and then concrete mortar is plastered to form a double-arc flat pipeline 1 buried in the plastering layer, with decorative materials such as veneer bricks, floor tiles, etc. on it. The part of the pipe located in the ceiling can be plastered without plastering;

2. The method of concealed path pipe + double arc flat pipe buried in the wall: when the double arc flat pipe 1 is pre-buried in the wall and floor, it must be pre-buried with the path pipe 6 at the same time. The path pipe 6 is a rigid pipe, and the material can be plastic or metal. The inner wall of the path pipe 6 must be smooth to ensure that the double-arc flat pipe 1 can be twitched for replacement. One end of the path pipe 6 is connected to the water outlet module 4, and the other end is connected to the turning module 3, as shown in FIG. 13. It should be noted that, in FIG. 13, in order to show the structural characteristics of the flat pipe 1 inside the path pipe 6, the section of the path pipe 6 is shown. , that is, in actual construction, the path pipe 6 is a long pipe that goes straight from the turning module 3 to the water outlet module 4 . The water outlet module 4 and the turning module 3 are all provided with a path pipe 6 socket, and the path pipe 6 can be directly inserted. The path pipe 6 is connected with the water outlet module 4 and the turning module 3 as a whole, and is directly It is pre-buried in the wall and floor, and can be embedded by slotting the wall during the decoration and renovation stage. The turning module 3 is used at the turning between the wall and the ceiling, the wall and the ground to form a turning, and the turning module 3 and the water outlet module 4 are connected by a path pipe to form a double arc flat pipe 1 in the wall. access, to achieve the function that the pipeline can be replaced.

In one embodiment of the present invention, the wall-penetrating module 5 is in the shape of a square or rectangular box. According to the design requirements of the construction site, it can be buried in the head of the wall or in the foot of the wall to form a double-arc flat pipe 1 . Path through the wall. Optionally, the thickness of the through-wall module 5 is approximately the same as the thickness of the wall, and may have various specifications according to the thickness of different walls. The inner passage of the wall-penetrating module 5 has two passages, the straight-through pipe 51 shown in Figure 9 and the S-shaped pipe 52 shown in Figure 10. The S-shaped pipe is used when the heights between the two rooms are different. The height difference of the shaped channel can have various specifications.

In an embodiment of the present invention, the flat pipe including double arcs can be a flexible pipe or a rigid pipe; when using a rigid pipe, a cross, a three-way, a straight-through, an elbow, etc. must be used at the same time Pipe fittings are connected and installed; it can be a plastic material pipe or a metal material pipe.

When the double-arc flat pipe 1 adopts a long plastic pipe with flexibility and bendability, when buried in the mortar plastering layer, the pipe between the water separator module 2 and the water outlet module 4 has a built-in conversion elbow pipe 41. The pipeline must be directly connected to the end, without any joints in the middle, and there is no need to use pipe fittings such as four-way, three-way, straight-through, and elbow for connection and installation.

The double-arc flat pipe 1 in this embodiment has three installation methods: 1. Buried in the plastering layer of the wall or the leveling layer of the floor; 2. Exposedly installed under the wall and ceiling; 3. Concealed Buried and exposed installations are adopted at the same time. According to the actual requirements of the construction site, it can be partially buried and partially exposed at the same time. Among them, when it is exposed on the wall and ceiling surface, it can be installed through four-way, three-way, straight-through, etc. Pipe fittings such as elbows are connected, and function modules must be used for connection in the case of dark burial.

When the double-arc flat pipe 1 is installed on the unplastered wall, under the ceiling, and on the surface of the floor, it can be directly installed on the wall, under the ceiling, and on the surface of the floor, and can be fixed with double-sided tape, that is, using double-sided tape. The tape is used to stick and fix the pipe on the wall, the ground or the ceiling. The double-sided tape is directly attached to one side of the pipe during the production of the double-arc flat pipe 1 (the release paper can be peeled off and the adhesive can be used) Or it can be attached to one side of the pipeline during the construction stage; it can also be fixed by using a pipeline clip, that is, the double-arc flat pipeline 1 can be fixed on the wall, ground or ceiling surface with clips at intervals;

When the double-arc flat pipe 1 is installed on the plastered wall, under the ceiling, and on the surface of the floor, it can be installed and slotted in the way of slotting the wall plastering layer, the ceiling plastering layer, and the floor leveling layer. The depth should be the same as the thickness of the pipe;

When the double-arc flat pipe 1 is installed in the wall panel, integrated ceiling and floor of the prefabricated building, it can be installed in the interlayer between the wall panel, integrated ceiling, floor and wall, ceiling and ground.

In the embodiment of the present invention, the pipe arrangement and connection mode of the water supply system is basically a parallel mode, or a series mode, or a parallel mode and a series mode. When the parallel mode is adopted, the water separator module 2 must be used; Pipe fittings such as four-way, three-way, straight-through, and elbow must be used; when parallel and series are used together, the water distributor module 2 is used together with the pipe fittings.

In this embodiment, when the double-arc flat pipe 1 needs to be buried in the wall or in the mortar plastering layer, the turning module 3 , the water outlet module 4 , the wall penetration module 5 and the path pipe 6 can be used together. Pipe fittings such as four-way, three-way, straight-through and elbow are not used in the case of dark burial. The boxes of the turning module 3, the wall penetration module 5 and the water outlet module 4 are all buried in the wall, and the front side parallel to the wall is exposed to the wall. The material of the front side decorative panel 43 can be plastic, Copper, stainless steel and other materials, the decorative panel 43 is connected to the box body by means of snaps, which is convenient for repeated disassembly.

In an embodiment of the present invention, the pipeline arrangement of the double-arc flat pipeline 1 and the four-way pipe fittings, generally, the pipelines buried in the wall do not have horizontal and horizontal layout.

In this embodiment, the most important function and value of the prefabricated integrated building tap water pipeline water supply system composed of three major parts: double arc flat pipeline 1, functional modules, and connecting pipe fittings are: buried or exposed on the wall, mortar plastering The water pipes in the gray layer can be replaced freely, and it is suitable for: civil buildings, industrial buildings, commercial buildings, schools, hospitals, office buildings, etc. all buildings that need a water pipe system. In addition to the scene application in the building interior, it can also be used in automobiles, ships, high-speed railways, airplanes and other indoor spaces where tap water piping systems are required. The flat pipe with double arcs is not only suitable for building tap water pipeline system, but also suitable for building drainage pipeline system and building circuit pipeline system.

Specifically, the material of the double-arc flat pipe 1 can be made of various plastics that meet drinking water sanitation requirements, such as: PPR, PB, PE, etc., or can be various metal materials, such as copper, stainless steel, etc., and can also be composite Material, such as steel mesh skeleton composite pipe, etc.

Specific embodiment 1, the structure of the double-arc flat pipeline water supply system for construction is shown in Figures 1-20. In the actual use of the system with replaceable pipeline function, the double-arc flat pipeline 1 is firstly removed from the water meter. From the point where it is connected to the water source, connect the double-arc flat pipe through a circular conversion joint 7 that is converted into a double-arc flat shape, and then pass through the turning module 3 buried in the foot of the wall to form a 90° turn, and the connection is buried in the same straight line. Turning module 3 at the head of the wall at the location, the double-arc flat pipe 1 passes through the turning module 3 and then turns out of the wall to reach the double-arc flat pipe 1 under the ceiling to the through-wall module 5 buried at the head of the wall on the opposite side of the room. The wall body reaches the water distributor module 2 under the bathroom ceiling, and is connected to the quick socket 6 provided on the outer side to complete the laying of the double arc flat pipe 1 of the water inlet pipeline. Then insert the double arc flat pipe 1 from the quick socket 6 of the water distributor module 2, lay the double arc flat pipe 1 along the underside of the ceiling to the turning module 5 buried in the wall opposite the room, and then extend vertically to connect to the same The water outlet module 4 in the straight position completes the laying of a water supply pipe road. The laying of other pipelines is also completed through the water separator module 2 . The double-arc flat pipe 1 is laid on the surface of the wall, and is buried in the plastering layer after the plastering layer is completed.

The connection of the water source pipes, water heaters, faucets, toilets, basins and other water-using devices at the water meter must use the adapter 7 used to convert the circular pipe interface into a double arc flat pipe interface, as shown in Figure 11 and Figure 1 12, one end of the conversion joint 7 is provided with a round pipe joint 71, the other end is provided with a flat quick-plug joint 72, and both ends are quick socket interfaces: wherein, the round pipe joint 71 is used for connecting circular pipes , the flat push-in joint 72 is used to connect the double arc flat pipe 1; the conversion joint 7 is in the form of a joint or an elbow.

In addition, the hydraulic calculations for circular and non-circular pipes are as follows:

1. Hydraulic radius and equivalent diameter

The definition of hydraulic radius is: the ratio of the cross-sectional area perpendicular to the flow direction to the length of the periphery wetted by the fluid, that is

For circular pipes with diameter d

And x=π□d;

Then find the hydraulic radius of the circular pipe

For non-circular pipes, take the equivalent diameter:

d=4R ......(2)

2. The head loss along the route of the small-diameter pipeline is generally calculated according to the Hazen-Williams formula:

i=105C _h ^-1.85 *d ^-4.87 *q ^1.85 ......(3)

In the formula: i is the head loss per unit length of the pipeline (kPa/m); d is the calculated inner diameter of the pipeline (mm); q is the design flow of the water supply in the calculated pipe section (L/s); C _h is the Haicheng-Wilhelm coefficient, where each C _h = 140 for various plastic pipes, lined (coated) plastic pipes; C _h = 130 for copper pipes and stainless steel pipes; C _h = 130 for cast iron pipes lined with cement and resin _;

3. Hydraulic calculation of various pipeline sections:

3.1 Round

d=20, directly calculate according to formula (3), see Table 1-2 for hydraulic calculation table.

Table 1 Hydraulic calculation of circles

3.2 Rectangle

d=4R=18, put it into formula (3) for calculation, see Table 2 for the hydraulic calculation table.

Table 2 Hydraulic calculation of rectangle

3.3 Double arc

d=4R=18.7, bring it into formula (3) for calculation, see Table 3 for the hydraulic calculation table.

Table 3 Hydraulic calculation of double arcs

3.4 Ellipse

d=4R=28.5, put it into formula (3) for calculation, see Table 4 for the hydraulic calculation table.

Table 4 Hydraulic calculation of ellipse

3.5 Rounded Rectangle

d=4R=18.7, put into formula (3) for calculation, see Table 5 for hydraulic calculation table.

Table 5 Hydraulic calculation of rounded rectangle

4 Conclusion

1) Under the premise that the perimeters of rectangle, double arc and rounded rectangle are the same (the amount of material engineering is the same), the double arc pipeline has the best hydraulic performance;

2) The flat pipe with double arcs is not only suitable for building tap water pipeline system, but also suitable for building drainage pipeline system and building circuit pipeline system.

In a word, the integrated tap water pipeline system with replaceable pipeline function has a reasonable structure design, one installation can guarantee a lifetime of worry-free use, and it is a pipeline system with the same life cycle as the building. The water flow of the pipeline is stable and smooth, energy saving and environmental protection avoid the waste of energy and the secondary pollution inside the pipeline, reduce the labor intensity of the installation workers on the construction site, prevent the occurrence of water leakage failure, improve the quality of the building, and are suitable for popular use.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the scope of the patent. Any equivalent structure or equivalent process transformation made using the contents of the description and accompanying drawings of the present invention can be directly or indirectly used in other related technical fields. All are similarly included in the scope of patent protection of the present invention.

Claims (10)

1. A double arc flat pipeline water supply system for construction, characterized in that it comprises one or more turning modules (3), one or more water outlet modules (4), one or more path pipes (6) and a plurality of double A circular arc flat pipe (1), the double circular arc flat pipe (1) comprises a flexible double circular arc flat pipe, wherein:

   The pipe wall of each double-arc flat pipe (1) includes planar upper and lower surfaces, and arcuate left and right sides;

   The inside of the turning module (3) is provided with a curved channel (31), two ends of the curved channel (31) respectively extend to two side surfaces of the turning module (3), and the curved channel (31) is connected with the curved channel (31). The flexible double-arc flat pipes are matched to pass through the curved channel (31);

   The inside of the water outlet module (4) is provided with a conversion elbow fitting (41) from a flat pipe with a screw thread to a circular pipe, and one end of the conversion elbow fitting (41) extends to the water outlet module (4) The quick socket (11) of the double-arc flat pipe on one side, the other end extends to the other side of the water outlet module (4), and is used for connecting with water equipment, the double-arc flat pipe (1) is connected with The conversion elbow pipe fitting (41) is sealed and communicated through the double arc flat pipe quick socket (11);

   The turning module (3) and the water outlet module (4) are all arranged in the wall, and the flat double-arc pipes (1) connected with the turning module (3) and/or the water outlet module (4) have a planar shape. The lower surface is parallel to the surface of the building installation surface;

   The path pipe (6) is arranged at the inlet of the turning module (3) and between the outlet of the turning module (3) and the inlet of the water outlet module (4), and the path pipe (6) is sleeved on the In addition to the double-arc flat duct (1), the path pipe (6) is used to separate the double-arc flat duct (1) from the wall or floor, so that the double-arc flat duct (1) ) can be twitched for replacement.
2. The double-arc flat pipeline water supply system for construction according to claim 1, characterized in that it further comprises a water distributor module (2), and the water distributor module (2) comprises a box body (24), which is arranged in the box body (24). The water separator (23) in the body (24); the water separator module (2) includes a single-tube water separator module and a double-tube water separator module, wherein:

   The water separator (23) of the single-tube water separator module includes a water inlet (21) and a plurality of water outlets (22). (21) and the water outlet (22) are both communicated with the water collection tank; the side of the box body (24) is also provided with double arc flats corresponding to the water inlet (21) and the water outlet (22) one-to-one A pipeline shortcut socket (11), the double-arc flat pipeline (1) is in sealing communication with the water inlet (21) and the water outlet (22) through the double-arc flat pipeline shortcut socket (11);

   The number of water distributors (23) of the double-pipe type water distributor module is two, one of which is used for cold water pipeline distribution, and the double arc flat pipeline quick socket (11) of the water inlet (21) is connected to the cold water pipeline. The water source pipeline is sealed and connected; the other water separator is used for the distribution of the hot water pipeline, and the double arc flat pipeline quick socket (11) of the water inlet (21) is sealedly connected with the hot water source pipeline;

   The water separator module (2) is arranged under the ceiling or on the wall, and the double arc flat pipes (1) communicating with the water outlet (22) of the water separator module (2) pass through the turning module (3). ) and/or elbow fittings to change the direction of pipe flow.
3. The double-arc flat pipeline water supply system for construction according to claim 1, characterized in that it further comprises a wall-penetrating module (5), and the interior of the wall-penetrating module (5) is provided with a straight pipe (51) or an S-shape A pipe (52), two ends of the straight pipe (51) respectively extend to the double-arc flat pipe quick sockets (11) on two opposite sides of the wall-penetrating module (5), the double-arc flat pipe The pipeline (1) also includes a rigid double-arc flat pipeline, and the rigid double-arc flat pipeline or the flexible double-arc flat pipeline and the straight-through pipeline (51) or the S-shaped pipeline (52) pass through the double-arc flat pipeline shortcut socket ( 11) Sealed connection;

   The wall-penetrating module (5) is arranged in the wall, and provides a passage through the wall for the double-arc flat pipes (1), wherein the wall-penetrating module (5) provided with the straight-through pipe (51) provides etc. For high through-wall passages, the through-wall modules (5) provided with S-shaped pipes (52) provide different heights of through-wall passages.
4. The double-arc flat pipeline water supply system for construction according to claim 1, wherein the water outlet module (4) comprises a double-hole form and/or a single-hole form, wherein:

   The water outlet module (4) in the form of double holes has two conversion elbow fittings (41) and two double arc flat pipe quick sockets (11) in one-to-one correspondence, wherein one conversion elbow fitting (41) passes through the corresponding double The arc flat pipe quick socket (11) is connected to the cold water pipe, and the other conversion elbow fitting (41) is connected to the hot water pipe through the corresponding double arc flat pipe quick socket (11);

   The water outlet module (4) in the form of a single hole has a conversion elbow fitting (41) and a corresponding double-arc flat pipe quick socket (11), the conversion elbow fitting (41) passing through the corresponding double-arc flat pipe The quick socket (11) is communicated with the cold water pipeline or the hot water pipeline;

   An insertion path of the double-arc flat pipes (1) is formed in the casing (6) between the turning module (3) and the water outlet module (4), and the casing (6) is directly pre-buried during the civil construction stage It is embedded in the wall or floor, or by way of slotting in the wall during the renovation and renovation stage; the entrance and exit of the turning module (3) and the entrance of the water outlet module (4) are provided with paths A pipe shortcut socket (61), the path pipe shortcut socket (61) is arranged on the outer periphery of the double arc flat pipe shortcut socket (11), and the path pipe shortcut socket (61) is used for inserting the sleeve (6) ).
5. The double-arc flat pipeline water supply system for construction according to claim 1, wherein the installation method of the water supply system comprises:

   A. The double-arc flat pipes (1) are directly buried in the wall plastering layer or the floor leveling layer; the double-arc flat pipes (1) cannot be replaced;

   B. The double-arc flat pipes (1) are installed on the surface of the wall body or the surface of the floor leveling layer, so that the double-arc flat pipes (1) can be replaced;

   C. The double-arc flat pipeline (1) adopts flexible double-arc flat pipeline and path pipe (6), turning module (3), and water outlet module (4) all buried in the wall and floor structure. The flexible double-arc flat pipes (1) are interspersed in the path pipes (6) to realize the replacement of pipes;

   D. The double-arc flat pipe (1) adopts flexible double-arc flat pipe and path pipe (6), turning module (3) and water outlet module (4) partially buried in the wall; The double-arc flat pipes (1) are installed under the ceiling; the double-arc flat pipes (1) can be replaced;

   E. The double-arc flat pipes (1) are installed in decorative moldings, skirting boards, integrated wall panels and/or ceilings, so that the double-arc flat pipes (1) can be replaced;

   F. The double-arc flat pipe (1) is installed on the surface of the wall and/or ceiling, and if the pipeline is branched, the double-arc flat pipe (1) passes through one or more straight-through, elbow , three-way and/or four-way connections, so that the double-arc flat pipes (1) can be replaced.
6. The double-arc flat pipeline water supply system for construction according to claim 1, wherein the double-arc flat pipeline (1) is a rigid pipeline or a flexible pipeline, and the material of the double-arc flat pipeline (1) is It is one of metal, plastic, and composite materials; if the double-arc flat pipeline (1) turns around, use one of the following methods:

   Mode 1: The double-arc flat pipe (1) is a flexible pipe, the flexible pipe is directly bent, and the turning angle of the flexible pipe ranges from 15° to 170°;

   Mode 2: The double-arc flat pipe (1) is a rigid pipe, and the elbow fitting is used as the turning connection of the two double-arc flat pipes (1), and the turning angle of the elbow fitting is 15 ° to 170°;

   Mode 3. The double-arc flat pipe (1) is a rigid pipe and a flexible pipe butt joint, and a turning module (3) and an elbow pipe are used as the turning connectors of the two double-arc flat pipes (1). The turning angle range of the turning module (3) is 55° to 110°; the turning angle range of the elbow pipe fitting is 15° to 170°.
7. The double-arc flat pipeline water supply system for construction according to claim 1, wherein the double-arc flat pipeline (1) adopts a snap method and/or an adhesive method to fix the pipeline, wherein:

   The snapping method is to fix the double-arc flat pipe (1) on the wall, the ground or the ceiling surface with plastic or metal snaps at intervals;

   The gluing method is to use a double-sided tape to stick and fix the pipeline on the wall, the ground or the ceiling, and the double-sided tape is to directly adhere to one side of the pipeline when producing the double-arc flat pipeline (1) or Adheres to one side of the pipe during the construction phase.
8. The double-arc flat pipeline water supply system for construction according to claim 1, wherein the double-arc flat pipeline (1) comprises rigid pipelines and/or flexible pipelines, and between the rigid pipelines and between the flexible pipelines The one-time connection method of welding, pressing, threading or gluing is adopted when the replacement of the pipe is not considered, and the connection method that can be disassembled and connected repeatedly is adopted when the replacement of the pipe is considered;

   A double-arc flat pipe quick socket (11) for in-line connection of a double-arc flat pipe (1) has a double-arc flat opening adapted to the double-arc flat pipe (1). The inside of the arc flat opening is provided with a sealing ring adapted to the double arc flat pipe (1).
9. The double arc flat pipeline water supply system for construction according to claim 1, characterized in that it further comprises a transition joint (7), one end of the transition joint (7) is provided with a circular pipe joint (71), and the other end is provided with a circular pipe joint (71) There is a flat push-in joint (72), wherein the round pipe joint (71) is used for connecting circular pipes, and the flat push-in joint (72) is used for connecting the double arc flat pipes (1); The conversion joint (7) is in the form of a joint or an elbow.
10. A double-arc flat pipeline water supply system for construction, characterized in that the system comprises a double-arc flat pipeline (1), a functional module and a connecting pipe fitting (8), wherein:

    The connecting pipe (8) includes one or more of a straight through (81), an elbow (82), a tee (83), a cross (84), and an adapter (7), wherein the elbow (82), tee (83) and cross (84) include plane and/or elevation connections;

    The functional modules include one or more of a water separator module (2), a turning module (3), a water outlet module (4) and a wall penetration module (5), wherein:

    The water separator module (2) includes a water separator (23), the water separator (23) includes a water inlet (21) and a plurality of water outlets (22), and the water separator (23) has an interior A water collection tank is provided, the water inlet (21) and the water outlet (22) are both communicated with the water collection tank, and the water inlet (21) and the water outlet (22) have a double arc flat pipe quick socket in one-to-one correspondence (11);

    The inside of the turning module (3) is provided with a curved channel (31), two ends of the curved channel (31) respectively extend to two side surfaces of the turning module (3), and the curved channel (31) is connected with the curved channel (31). The double-arc flat pipes (1) are matched to pass through the curved passages (31);

    The inside of the water outlet module (4) is provided with a conversion elbow fitting (41) from a flat pipe with a screw thread to a circular pipe, and one end of the conversion elbow fitting (41) extends to the water outlet module (41). 4) at the quick socket (11) of the double arc flat pipe on one side, the other end extends to the other side of the water outlet module (4), and is used for connecting with water equipment, the double arc flat pipe (1) ) is in sealing communication with the conversion elbow fitting (41) through the double arc flat pipe quick socket (11);

    The interior of the wall penetration module (5) is provided with a straight pipe (51) or an S-shaped pipe (52), and two ends of the straight pipe (51) respectively extend to two opposite sides of the wall penetration module (5). At the double-arc flat pipe quick socket (11) on the side, the double-arc flat pipe (1) further includes a rigid double-arc flat pipe, and the rigid double-arc flat pipe or the flexible double-arc flat pipe is directly connected to the double-arc flat pipe The pipeline (51) or the S-shaped pipeline (52) is sealed and communicated through the double-arc flat pipeline quick socket (11); the wall-penetrating module (5) is arranged in the wall and is the double-arc flat pipeline (1). ) provides access through the wall;

    The double arc flat pipes (1) of the water supply system are communicated with each other through any combination of functional modules and/or any combination of connecting pipe fittings to form a water supply pipeline.

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