CN111779069B - Running water unit and running water system - Google Patents
Running water unit and running water system Download PDFInfo
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- CN111779069B CN111779069B CN202010751153.5A CN202010751153A CN111779069B CN 111779069 B CN111779069 B CN 111779069B CN 202010751153 A CN202010751153 A CN 202010751153A CN 111779069 B CN111779069 B CN 111779069B
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- water
- pipe
- return
- branch pipe
- water supply
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 286
- 238000005452 bending Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 7
- 239000008234 soft water Substances 0.000 description 14
- 230000003213 activating effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B1/00—Methods or layout of installations for water supply
- E03B1/04—Methods or layout of installations for water supply for domestic or like local supply
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/04—Domestic or like local pipe systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
The invention discloses a running water unit, which relates to the field of water supply of house water pipes and comprises a water supply main pipe, a water supply branch pipe, a water return branch pipe and a water consumption point; the water supply branch pipe is connected with the water supply main pipe, the water consumption points comprise normally open water consumption points and normally open water consumption points, the number of the normally open water consumption points is at least two, the water supply branch pipe is annularly connected with the normally open water consumption points, the water return branch pipe is led out from the lowest water pressure position of the water supply branch pipe, the water return branch pipe is connected with the water return main pipe, and the water return main pipe is connected with the normally open water consumption points. The invention has the technical effects that: and each pipe section of the water supply pipe has no dead water, so that water in the pipe can not flow under the condition of externally connecting terminal equipment, and the energy-saving and high-efficiency effects are realized.
Description
Technical Field
The invention relates to the field of water supply of house water pipes, in particular to a water activating unit and a water activating system.
Background
In existing house water supply system designs, it is common to supply soft water to various rooms of a house via main water pipes and directly connect to various water points (e.g., showers, counter-basins, toilets, bathtubs, washing machines, etc.) within the rooms via water supply branch pipes. The problem that this kind of water supply mode brought all is independent parallel relation between each water point promptly, and only when opening the water point that corresponds the pipeline, the soft water in the pipeline just can produce and flow, forms the stagnant water easily at the delivery port pipeline section at unusual water supply branch pipe end, and the soft water is detained for a long time in unusual water supply branch pipe easily and breeds the bacterium, leads to quality of water muddy, harm user's health. Moreover, in the existing water supply system pipeline design, when a plurality of water outlets are used simultaneously, the conditions of small water flow pressure and small flow are easy to occur, and the daily water using effect of a user is influenced.
Disclosure of Invention
In view of the above-mentioned defects of the prior art, the present invention provides a water supply connection method to keep the water in the water supply pipe flowing and ensure the health of the water.
In order to achieve the purpose, the invention provides a running water unit, which comprises a main water supply pipe, a branch water return pipe and a water consumption point; the water supply branch pipe is connected with the water supply main pipe, the water consumption points comprise normally open water consumption points and normally open water consumption points, the number of the normally open water consumption points is at least two, the water supply branch pipe is annularly connected with the normally open water consumption points, the water return branch pipe is led out from the lowest water pressure position of the water supply branch pipe, the water return branch pipe is connected with the water return main pipe, and the water return main pipe is connected with the normally open water consumption points.
Further, the pipe diameter of the water return branch pipe is smaller than that of the water supply branch pipe.
Further, the pipe diameter of the return water main pipe is smaller than or equal to that of the water supply main pipe.
Further, the water supply branch pipe comprises a plurality of bending parts, the bending parts are provided with tee joint U-shaped connecting pieces, each tee joint U-shaped connecting piece comprises a first connecting port, a second connecting port and a water outlet, the first connecting ports and the second connecting ports are connected with the water supply branch pipe in an annular mode, the water outlet is located between the first connecting ports and the second connecting ports, and the water outlet is set to be an emergency water point.
Further, the nominal diameter of the water supply branch pipe and the water return branch pipe is 15-20 mm.
Further, the nominal diameter of the water supply main pipe and the water return main pipe is 15-25 mm.
The invention also provides a running water system which comprises a plurality of running water units as described in any one of the above, wherein the return branch pipe of each running water unit is connected with a return vertical pipe, and the return vertical pipe is connected with the return main pipe.
Further, still include: the automatic water changer is connected with the normally open water using point and further comprises a timing module.
The invention has the technical effects that: and each pipe section of the water supply pipe has no dead water, so that water in the pipe can not flow under the condition of externally connecting terminal equipment, and the energy-saving and high-efficiency effects are realized.
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
FIG. 1 is a diagram of a layout structure of a water activating unit according to an embodiment of the present invention;
FIG. 2 is a block diagram of a three-way U-shaped connector according to an embodiment of the present invention;
fig. 3 is a layout structure diagram of a running water system according to an embodiment of the present invention.
Description of reference numerals: 1-a water inlet; 10-a main water supply pipe; 20-water supply branch pipes; 201-a first water supply waterway; 202-a second water supply waterway; 30-extra boiled water point; 40-a return water branch pipe; 50-a water return main pipe; 51-a water return riser; 60-water consumption point for normal opening; and 70-automatic water changing device.
Detailed Description
The technical contents of the preferred embodiments of the present invention will be more clearly and easily understood by referring to the drawings attached to the specification. The present invention may be embodied in many different forms of embodiments and the scope of the invention is not limited to the embodiments set forth herein.
In the drawings, structurally identical elements are represented by like reference numerals, and structurally or functionally similar elements are represented by like reference numerals throughout the several views. The size and thickness of each component shown in the drawings are arbitrarily illustrated, and the present invention is not limited to the size and thickness of each component. The thickness of the components may be exaggerated where appropriate in the figures to improve clarity.
As shown in figure 1, the invention discloses a running water unit, which comprises a main water supply pipe 10, a branch water supply pipe 20, a branch water return pipe 40 and a water consumption point; the water supply branch pipe 20 is connected with the water supply main pipe 10, the water consumption points comprise a normally open water consumption point 60 and an emergency water consumption point 30, the emergency water consumption points 30 are at least two, the water supply branch pipe 20 is annularly connected with the at least two emergency water consumption points 30, the water return branch pipe 40 is led out from the lowest water pressure position of the water supply branch pipe 20, the water return branch pipe 40 is connected with the water return main pipe 50, and the water return main pipe 50 is connected with the normally open water consumption point 60.
The very open water spot 30 may be, for example, an uncommon room in a villa, such as a toilet, counter basin, bathtub, etc. in a guest room. Or when the house owner holds a plurality of apartments, the house owner has to have a frequently-living place and a less frequently-living place, and each water consumption point in the less frequently-living place is the very-boiled water consumption point 30.
The normally open water usage point 60 may be, for example, a water usage point in a common room in a villa, such as a toilet, a counter basin, a bathtub, etc. in a host's room, or a water usage point in a washing machine, a counter basin, a sink, etc. for use by a caregiver in the villa. But also other common water points resident in the residence of the multi-suite holder.
Soft water is introduced from the water inlet 1 and flows along the main water supply pipe 10, and the branch water supply pipe 20 annularly connects a plurality of very boiled water spots 30. Preferably, the water supply branch pipe 20 supplies water to the plurality of the emergency water supply points 30 in a bidirectional manner through the first water supply waterway 201 and the second water supply waterway 202 to form a closed loop, so that soft water circulates in the first water supply waterway 201 and the second water supply waterway 202, when at least two emergency water supply points 30 discharge water, the flow rate of the water discharged from each emergency water supply point tends to be uniform, and the phenomenon that the flow rate of the water discharged from each emergency water supply point is greatly different when the water is discharged from the conventional pipeline at the same time is avoided. And then the return branch pipe 40 is led out from the lowest water pressure position of the water supply branch pipe 20, namely the middle of the plurality of open water points 30, so that the sum of the pipeline lengths of the water supply branch pipe 20 and the return branch pipe 40 is equal for a single water point, the same-course connection of the water supply branch pipe 20 and the return branch pipe 40 is ensured, and the water flow is more stable. Finally, the return branch pipe 40 is connected with the return main pipe 50, and the return main pipe 50 is connected with a normally open water point 60. When the normally-open water point 60 is used for water outlet, the corresponding soft water in the normally-open water point 30 can be driven to flow, and the soft water near the normally-open water point 30 is updated, so that the soft water in the whole pipeline is normally used.
Further, the pipe diameter of the return water branch pipe 40 is smaller than that of the water supply branch pipe 20.
The pipe diameter of the water supply branch pipe 20 is determined according to the pressure it needs to provide. The pressure should satisfy the pressure demand of the least unfavorable soft water point in all water points to under the condition that the room has a plurality of running water units that lead to for the multilayer, the phenomenon of superpressure can not appear in the water point 60 that always opens of room bottom, guarantees the water safety and the travelling comfort of bottom water point that always opens.
The pipe diameter of the return water branch pipe 40 needs to consider the number, the water quantity and the simultaneous use coefficient of the normally-open water consumption points 60, and the most suitable pipe diameter is selected through hydraulic simulation. Generally, the water consumption of the water consumption point 60 is large, and the pipe diameter can be slightly larger. Under the condition that the water consumption of the emergency water supply point 30 is less, the loss of the soft water conveyed in the water supply branch pipe 20 is less, so the pipe diameter of the return water branch pipe 40 can be slightly larger, and the water pressure load of the return water branch pipe 40 is ensured to be smaller than that of the water supply branch pipe 20.
Further, the nominal diameter of the water supply branch pipe and the water return branch pipe is 15-20 mm. Is determined by the standard water usage of the water point.
Further, the nominal diameter of the water supply main pipe and the water return main pipe is 15-25 mm.
In one embodiment, the water service appliance with a normally open water point 60 includes 2 washing machines and 1 hybrid water nozzle wash basin. The probability of simultaneous outflow of the appliances loaded by the return main pipe 50 is calculated to be 6.31% according to the water consumption of the appliances at the tail end of the water appliances, and then the design flow of the return main pipe can be set to be 0.35l/s in consideration of the economical efficiency of the engineering, so that the simultaneous outflow of all water consumption points and the construction cost are balanced. And then, calculating to obtain the nominal diameter of the return main pipe 50 according to the flow rate of the pipeline, the roughness coefficient of the pipe body and the Haizikaiwill coefficient, wherein the nominal diameter is generally 15-25 mm, and the flow rate of the soft water in the return main pipe 50 is only required to be not more than 1.2 m/s.
Further, the water supply branch pipe 20 includes a plurality of bending portions, the bending portions are provided with tee-joint U-shaped connecting pieces, the tee-joint U-shaped connecting pieces include a first connecting port 31, a second connecting port 32 and a water outlet, the first connecting port 31 and the second connecting port 32 are connected with the water supply branch pipe 20 in an annular mode, the water outlet is located between the first connecting port 31 and the second connecting port 32, the opening directions of the first connecting port 31 and the second connecting port 32 are the same, the opening direction of the water outlet is perpendicular to the opening directions of the first connecting port 31 and the second connecting port 32, and the water outlet is set to be an extra-open water point 30. The tee joint U-shaped row connecting piece is used for connecting in series and connecting the emergency water points 30 into a loop pipeline, the waterway can be turned by 180 degrees, the hydraulic performance is further optimized, the resistance loss in the soft water flowing process is reduced, and the space required by installation is saved.
The invention also discloses a running water system, which comprises a plurality of running water units as shown in figure 3, wherein the return branch pipe 40 of each running water unit is connected with the return vertical pipe 51, and the return vertical pipe 51 is connected with the return main pipe 50.
The plurality of running water units can be arranged on different floors or different rooms of a house according to the house structure, a plurality of return water branch pipes of the plurality of running water units led out from the running water units are firstly required to be connected with the return water vertical pipe 51 and uniformly lead to the higher terrain compared with the return water branch pipes 40, and after the potential energy is increased, the return water uniformly flows to the normally-open water consumption point 60 through the pipeline. The normally open water consumption point 60 is generally arranged at the bottom layer of the house, so that the pressure of the normally open water consumption point 60 can be increased, and the problem of insufficient water outlet pressure caused by the tail end of the whole pipeline is avoided. When the water is discharged from the normally open water consumption point 60, the soft water in the pipelines of other layers flows along with the water, so that the water in the whole pipeline is ensured to be in a flowing state frequently, the soft water in the normally open water consumption point 30 is updated in time, the water quality is enhanced, and the formation of dead water is avoided.
Further, still include: the automatic water changer 70 is characterized in that the automatic water changer 70 is connected with the normally open water using point 60, and the automatic water changer 70 further comprises a timing module and a real-time monitoring module.
By the automatic water changer 70, when the homeowner is not at home or does not use water frequently, whether the homeowner is at home can be determined by the real-time monitoring module. In one embodiment, the determination may be made based on the opening of all points of water in the house over a period of time. And if all the useful water points in the house are not opened in a time period, judging that the house owner leaves the house. The automatic water changer can then be set to discharge water from the normally open water usage point 60 at regular time and quantity, and the pipeline can be extended to connect the end of the pipeline with the automatic water changer 70 and to update the water in the pipeline in time, avoiding the formation of stagnant water areas. Therefore, the house owner does not need to manually start the water changer to discharge water at fixed time, and the automatic water changer 70 is prevented from discharging water at fixed time when the house owner is at home, so that waste of water resources is avoided.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (6)
1. A running water unit is characterized by comprising a main water supply pipe, a branch water return pipe and a water consumption point; the water supply branch pipe is connected with the water supply main pipe, the water consumption points comprise normally open water consumption points and non-open water consumption points, the number of the non-open water consumption points is at least two, the water supply branch pipe is annularly connected with the at least two non-open water consumption points, the water return branch pipe is led out from the lowest water pressure position of the water supply branch pipe, the water return branch pipe is connected with the water return main pipe, and the water return main pipe is connected with the normally open water consumption points; the pipe diameter of the water return branch pipe is smaller than that of the water supply branch pipe; the pipe diameter of the return water main pipe is smaller than or equal to that of the water supply main pipe.
2. The running water unit of claim 1, wherein the nominal diameter of the water supply branch and the water return branch is 15 to 20 millimeters.
3. The running water unit of claim 1 wherein the nominal diameter of the main water supply and return conduits is 15 to 25 mm.
4. The running water unit of claim 1, wherein the water supply branch pipe comprises a plurality of bending portions, the bending portions are provided with a three-way U-shaped connecting piece, the three-way U-shaped connecting piece comprises a first connecting port, a second connecting port and a water outlet, the first connecting port and the second connecting port are annularly connected with the water supply branch pipe, the water outlet is positioned between the first connecting port and the second connecting port, and the water outlet is set as the emergency point.
5. A running water system, comprising a plurality of running water units according to any one of claims 1 to 4, wherein the return branch pipe of each running water unit is connected to a return water riser pipe, and the return water riser pipe is connected to the return water main pipe.
6. The running water system of claim 5, further comprising: the automatic water changer is connected with the normally open water using point and further comprises a timing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010751153.5A CN111779069B (en) | 2020-07-30 | 2020-07-30 | Running water unit and running water system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010751153.5A CN111779069B (en) | 2020-07-30 | 2020-07-30 | Running water unit and running water system |
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| CN111779069A CN111779069A (en) | 2020-10-16 |
| CN111779069B true CN111779069B (en) | 2022-04-05 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031072A (en) * | 2020-11-04 | 2020-12-04 | 浙江和达科技股份有限公司 | Running water supply quality of water management and control system |
| CN112900541A (en) * | 2021-01-27 | 2021-06-04 | 临海伟星新型建材有限公司 | Indoor annular water supply system |
| CN113445572A (en) * | 2021-05-25 | 2021-09-28 | 唐山尚吉科技有限公司 | Cold water supply device and system |
| CN116752613A (en) * | 2023-06-01 | 2023-09-15 | 广州市设计院集团有限公司 | Drainage system and water supplementing method |
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| CN111779069A (en) | 2020-10-16 |
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