CN210372887U - Double-channel water flow metering pipeline structure and water flow monitoring device using same - Google Patents
Double-channel water flow metering pipeline structure and water flow monitoring device using same Download PDFInfo
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- CN210372887U CN210372887U CN201920683269.2U CN201920683269U CN210372887U CN 210372887 U CN210372887 U CN 210372887U CN 201920683269 U CN201920683269 U CN 201920683269U CN 210372887 U CN210372887 U CN 210372887U
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Abstract
The utility model relates to a double-channel water flow metering pipeline structure and a water flow monitoring device using the same, which comprises a pipeline with a main channel and a branch channel, wherein the main channel directly penetrates through a water inlet and a water outlet, the branch channel penetrates through the water inlet and the main channel, a check valve is arranged between the water inlet and the main channel, and when the check valve is opened and closed, water flow can accurately trigger the water flow metering device to work; the water flow metering device is connected with a magnetoelectric induction device, an electric valve is arranged on the main channel, and the magnetoelectric induction device and the electric valve are both connected with a control module. The utility model discloses a pipeline structure of binary channels design in time judges whether the pipeline exists and leaks, can be very first time go avoid the appearance of unnecessary loss and disaster.
Description
Technical Field
The utility model belongs to the technical field of pipeline and rivers monitoring, indicate a binary channels rivers measurement pipeline structure and use the rivers monitoring devices of this structure.
Background
With the rapid development of society, tap water pipelines are already distributed in various places, whether in places with huge people flow, such as malls, hotels, and the like, or in private buildings, such as apartments, offices, warehouses, and the like, the tap water pipelines are necessary for water supply and drainage of buildings, but due to long service time, the pipelines are prone to being broken after aging or damaged due to other factors, and then tap water leaks from the pipelines, so that the building structure and articles inside the building are damaged, such as wall water inflow, furniture damage, and the like. In particular, high-rise buildings such as residential buildings and the like often adopt a high-pressure water supply mode, if the pipeline leaks when no one is in the house, a large amount of water is released in an uncontrolled state, and the indoor environment and facilities are seriously damaged, and even if people are in the house, if the pipeline leaks are not found in time or the valve is not closed in time, the caused result can be disastrous.
Disclosure of Invention
The utility model aims at providing a pipeline structure and rivers monitoring devices for confirming and distinguishing pipeline not equidimension leaks.
The purpose of the utility model is realized like this:
the utility model provides a binary channels rivers measurement pipeline structure, is provided with the rivers metering device who is used for calculating the water yield including the pipeline that has water inlet and delivery port in the pipeline, main entrance and branch passageway have on the pipeline, main entrance directly link up water inlet and delivery port, branch passageway link up water inlet and main entrance, be provided with the check valve between water inlet and main entrance, concrete structure is: in the large flow speed state, the one-way valve is opened, so that water flow firstly enters the water inlet, then enters the main channel and the branch channel, finally the water flow is converged to the main channel and then flows out of the water outlet, and in the small flow speed state, the one-way valve is closed, so that the water flow sequentially enters the structures of the water inlet, the branch channel, the main channel and the water outlet.
In the above two-channel water flow metering pipeline structure, a water flow isolation plate is arranged between the branch channel and the main channel, a pressurizing inclined hole is formed in the water flow isolation plate, and the branch channel is communicated with the main channel through the pressurizing inclined hole.
In above-mentioned binary channels rivers measurement pipeline structure, be provided with big cavity in the main entrance, set up in big cavity rivers metering device, be provided with the loculus in the branch passageway, this loculus is linked together through rivers passageway and water inlet, and when the low velocity of flow uses, rivers are in proper order through water inlet, rivers passageway, loculus, pressure boost inclined hole, big cavity and delivery port, and the rivers through the pressure boost inclined hole are direct through rivers metering device and trigger rivers metering device work.
The utility model provides an use rivers monitoring devices of above-mentioned pipeline structure, is provided with the rivers metering device who is used for calculating the water yield including the pipeline that has water inlet and delivery port in the pipeline, main entrance and branch passageway have on the pipeline, main entrance directly link up water inlet and delivery port, branch passageway link up water inlet and main entrance, be provided with the check valve between water inlet and main entrance, concrete structure is: in a large flow speed state, the one-way valve is opened, so that water flow firstly enters the water inlet, then enters the main channel and the branch channel, and finally flows out of the water outlet after being converged to the main channel; the water flow metering device is connected with a magnetoelectric induction device, an electric valve is arranged on the main channel, and the magnetoelectric induction device and the electric valve are both connected with a control module.
In the water flow monitoring device, a water flow isolation plate is arranged between the branch channel and the main channel, a boosting inclined hole is formed in the water flow isolation plate, and the branch channel is communicated with the main channel through the boosting inclined hole; the water flow metering device mainly comprises an impeller arranged in the main channel and rotating, and water flow passes through the pressurizing inclined hole and then directionally triggers the impeller to enable the impeller to rotate and work.
In the water flow monitoring device, a large cavity is arranged in the main channel, the impeller is arranged in the large cavity, a small cavity is arranged in the branch channel, the small cavity is communicated with the water inlet through the water flow channel, and the impeller is rotatably arranged in the large cavity through the positioning shaft.
In the water flow monitoring device, the large cavity is provided with the cover body, and the magnetoelectric induction device is arranged on the cover body.
In the water flow monitoring device, the check valve comprises a support and a sliding block, a spring is arranged between the support and the sliding block, a water guide inclined plane is arranged on the support, the check valve is opened in a high-flow-rate state, and water flow passes through the water guide inclined plane to directionally trigger the impeller to enable the impeller to rotate and work.
In the above water flow monitoring device, the check valve includes a pipe sleeve connected to the water inlet of the pipeline, and a small flow rate water inlet passage is provided at the connection between the pipe sleeve and the pipeline.
In the above water flow monitoring device, the low-flow-rate water inlet channel is formed by separately forming a part of the small-flow-rate water inlet channel on the outer circumferential side surface of the pipe sleeve or on the inner side surface of the pipeline, or by forming a part of the small-flow-rate water inlet channel on both the outer circumferential side surface of the pipe sleeve and the inner side surface of the pipeline.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
1. the double-channel water flow metering pipeline of the utility model has reasonable and high-efficiency structural layout, and can more quickly and accurately enable the flow direction of water flow to directly pass through the water flow metering device;
2. the utility model discloses rivers monitoring devices has adopted the pipeline structure of binary channels design, at control module record magnetoelectric induction system feedback impeller number of turns signal conversion in succession becomes water flow signal or time length in the pipeline water outlet to through this water flow signal of control or time length control the motorised valve break-make the pipeline in time judges whether the pipeline exists leaks, can be very first time go avoid the appearance of unnecessary loss and disaster.
Drawings
FIG. 1 is a schematic structural view of the dual-channel water flow metering pipeline structure of the present invention when the check valve is opened;
FIG. 2 is a schematic structural view of the dual-channel water flow metering pipeline structure of the present invention when the check valve is closed;
FIG. 3 is a schematic structural view of the double-channel water flow metering pipeline structure of the present invention with large and small chambers;
fig. 4 is a partially enlarged view of a portion F in fig. 3 according to the present invention;
fig. 5 is a schematic structural diagram of the water flow monitoring device of the present invention;
FIG. 6 is a schematic structural view of the check valve of the present invention;
fig. 7 is a schematic structural view of the bracket and the water guide slope of the present invention;
FIG. 8 is a schematic view of the small flow rate water inlet channel of the present invention installed on the pipeline;
fig. 9 is a schematic structural view of the small flow rate water inlet channel of the present invention installed on the pipe and the pipe sleeve.
The reference numerals in the figures denote the meanings: 1-a water inlet; 2-water outlet; 3-water flow metering device; 31-an impeller; 311-positioning shaft; 4-a main channel; 41-large chamber; 5-branch channel; 51-a small chamber; 6-a one-way valve; 61-a scaffold; 611-water guiding slope; 62-a slider; 63-a spring; 64-a tube sleeve; 7-a water flow isolation plate; 8-pressurizing inclined holes; 9-water flow channel; 100-a magneto-electric induction device; 200-electric valve; 300-a control module; 400-a cover body; 500-small flow rate water inlet channel; 600-pipeline.
Detailed Description
The invention will be further described with reference to specific embodiments below:
as shown in fig. 1 and fig. 2, a two-channel water flow measuring pipeline structure comprises a pipeline 600 having a water inlet 1 and a water outlet 2, a water flow measuring device 3 for calculating water flow is arranged in the pipeline 600, the pipeline has a main channel 4 and a branch channel 5, the main channel 4 directly penetrates through the water inlet 1 and the water outlet 2, the branch channel 5 penetrates through the water inlet 1 and the main channel 4, a one-way valve 6 is arranged between the water inlet 1 and the main channel 4, and the specific structure is as follows: at a large flow speed state, the check valve 6 is opened, so that water flow firstly enters the water inlet 1, then enters the main channel 4 and the branch channel 5, and finally converges to the structure that the main channel 4 triggers the water flow metering device 3 to work and then flows out of the water outlet 2, at a small flow speed state, the check valve 6 is closed, so that the water flow sequentially enters the water inlet 1, the branch channel 5 and the main channel 4, and the structure that the water flow metering device 3 works and then flows out of the water outlet 2 is triggered in the main channel 4. The opening or closing of the one-way valve of the structure is not preset, but is determined by comprehensive factors such as water quantity, flow rate and the like, in popular terms, the one-way valve is opened by water pressure, if the one-way valve is opened, the one-way valve in the technical scheme is opened, and if the one-way valve is not opened, the one-way valve is closed; the utility model relates to a solve the defect that ordinary water pipe only has a passageway (main entrance among this technical scheme) to exist, when only a main entrance, the rivers that get into from the water inlet do not dash the interior water of pipeline promptly and do not flow through when opening the check valve, but when the check valve damaged to some extent or sealed face seal has the problem, even the check valve does not dash, thereby also can have rivers from the damaged department of check valve or sealed clearance process entering main entrance, nevertheless because the rivers of process are too little, the rivers that get into the main entrance do not trigger rivers metering device again but have bypassed rivers metering device direct flow direction delivery port, then will have the condition that has rivers process in the unable accurate detection pipeline, will lead to causing the condition appearance of destruction to building structure and the inside article of building. The pipeline has used binary channels (main entrance and branch passageway) among this technical scheme, because the project organization of branch passageway can effectually avoid rivers to walk around the condition of rivers metering device, in other words, this structure can let the rivers of pipeline process certainly can trigger rivers metering device, has adopted such structure to join in marriage inductor and control module etc. and just can go the monitoring condition of leaking in real time, can the very first time go avoid the appearance of loss and disaster.
Preferably, a water flow separation plate 7 is arranged between the branch channel 5 and the main channel 4, a pressurizing inclined hole 8 is formed in the water flow separation plate 7, and the branch channel 5 is communicated with the main channel 4 through the pressurizing inclined hole 8. This technical scheme can make rivers through a 5 time of passageways, makes the velocity of flow/the water pressure reinforcing of rivers through pressure boost inclined hole 8, can be more quick, accurate trigger rivers metering device 3.
As shown in fig. 3, preferably, a large chamber 41 is arranged in the main channel 4, the impeller 31 is arranged in the large chamber 41, a small chamber 51 is arranged in the branch channel 5, the small chamber 51 is communicated with the water inlet 1 through the water flow channel 9, when the water flow is used at a small flow rate, the water flow passes through the water inlet 1, the water flow channel 9, the small chamber 51, the pressurizing inclined hole 8, the large chamber 41 and the water outlet 2 in sequence, and the water flow passing through the pressurizing inclined hole 8 directly passes through the water flow metering device 3 and triggers the water flow metering device 3 to operate. Among this technical scheme, rivers get into the loculus from water inlet 1 and have had the effect of a pressure boost, when again through than the less pressure boost inclined hole 8 of loculus 51, rivers have passed through further processing, and velocity of flow/water pressure will be faster stronger, and rivers this moment will be to the same direct quick more, accurate trigger 3 to rivers metering device of straight line on, trigger impeller 31's rotation work promptly. In addition, some impurities can be filtered in the process that water flow enters the small chamber, and therefore the impurities can be well prevented from being blocked in the pressurizing inclined hole 8 after passing through the small chamber.
Referring to fig. 1 and 2, and referring to fig. 5, a water flow monitoring device using the above-mentioned pipeline structure includes a pipeline 600 having a water inlet 1 and a water outlet 2, a water flow metering device 3 for calculating water flow is disposed in the pipeline 600, the pipeline 600 has a main channel 4 and a branch channel 5, the main channel 4 directly penetrates through the water inlet 1 and the water outlet 2, the branch channel 3 penetrates through the water inlet 1 and the main channel 4, and a check valve 6 is disposed between the water inlet 1 and the main channel 4, and the specific structure is as follows: in a large flow speed state, the one-way valve 6 is opened, so that water flow firstly enters the water inlet 1, then enters the main channel 4 and the branch channel 5, and finally flows out of the water outlet 2 after being converged to the main channel 4, and in a small flow speed state, the one-way valve 6 is closed, so that the water flow sequentially enters the structures of the water inlet 1, the branch channel 5, the main channel 4 and the water outlet 2; the water flow metering device 3 is connected with a magnetoelectric induction device, the main channel 4 is provided with an electric valve 200 close to the water outlet 2, and the magnetoelectric induction device 100 and the electric valve 200 are both connected with a control module 300. In the technical scheme, the control module 300 records that the magneto-electric induction device 100 feeds back the continuous rotation turn number signal of the water flow metering device 3 (the impeller 31) is converted into a water flow signal or a time length in the pipeline water outlet 2, and controls the electric valve 200 to be switched on or off through monitoring the water flow signal or the time length.
Preferably, a water flow separation plate 7 is arranged between the branch channel 5 and the main channel 4, a pressurizing inclined hole 8 is formed in the water flow separation plate 7, and the branch channel 5 is communicated with the main channel 4 through the pressurizing inclined hole 8; the water flow metering device 3 mainly comprises an impeller 31 which is arranged in the main channel 4 and rotates, and water flow passes through the pressurizing inclined hole 8 and then is directionally triggered on the impeller 31 to enable the impeller 31 to rotate. This technical scheme not only can be faster, accurate trigger impeller 31 rotation work, moreover because pressure boost inclined hole 8 is located impeller 31's oblique below, can make the rivers that come out from pressure boost inclined hole 8 department trigger to impeller 31 on the rotatory more steady of back impeller 31, the measurement is more accurate, life is also longer, for example, on the rivers that have the pressure boost triggered impeller 31 from other directions, probably can lead to impeller 31 rotation unstability, then cause the signal of feedback to have the mistake.
Referring to fig. 3 and fig. 5, preferably, a large chamber 41 is arranged in the main channel 4, the water flow metering device 3 is arranged in the large chamber 41, a small chamber 51 is arranged in the branch channel 5, the small chamber 51 is communicated with the water inlet 1 through the water flow channel 9, and the impeller 31 is rotatably arranged in the large chamber 41 through a positioning shaft 311. A cover 400 is disposed on the large chamber 41, and the magnetoelectric induction device 100 is disposed on the cover 400. The technical scheme has the function of secondary pressurization, and the description is not repeated.
Referring to fig. 6, 7, 1 and 5, preferably, the check valve 6 includes a bracket 61 and a sliding block 62, a spring 63 is disposed between the bracket 61 and the sliding block 62, a water guide inclined surface 611 is disposed on the bracket 61, and in a high flow rate state, the check valve 6 is opened, and water flows through the water guide inclined surface 611 to directionally trigger the impeller 31 to rotate the impeller 31. The water guide slope 611 in the present technical solution can trigger the water flow to the impeller 31 more directly, quickly and accurately.
As shown in fig. 3 and 4, the check valve 6 preferably comprises a sleeve 64, the sleeve 64 is connected to the water inlet 1 of the pipeline, and a small flow rate water inlet channel 500 is opened at the connection position of the sleeve 64 and the pipeline 600. The technical scheme has the effects that: when the water flow does not open the one-way valve 6, the water at the water inlet can enter the branch channel 5.
As shown in fig. 1, 2, 3, 6, 8 and 9, it is preferable that the low flow rate water inlet passage 500 is formed separately on the circumferential outer side surface of the socket 64 or formed separately on the inner side surface of the pipe 600 or formed by combining parts on both the circumferential outer side surface of the socket 64 and the inner side surface of the pipe 600. In the technical scheme, the small-flow-rate water inlet channel 500 is simple and reasonable in structure.
The working principle is as follows: the utility model is installed at the tap water inlet end, the control module converts the acquired number of turns of continuous rotation signals of the water flow metering device (impeller) fed back by the magnetoelectric induction device into the water flow signals of the water outlet of the branch channel (small cavity), and controls the electric valve to open or close the pipeline by monitoring the water flow signals, or the control module records the time length of the magnetoelectric induction device feeding back the number of turns of continuous rotation signals of the water flow metering device (impeller), and controls the electric valve to open or close the pipeline by monitoring the time length; particularly, when the water at the water outlet of the branch channel (small chamber) is at a low flow rate, the pressurizing inclined hole is utilized to increase the water flow rate at the water outlet of the branch channel (small chamber) so as to trigger the water flow metering device (impeller) to rotate, namely when a valve or a water pipe of a tap water user is in a dripping or trickle state, the water flow at the water outlet of the branch channel (small chamber) is at a low flow rate state, the pressurizing inclined hole is utilized to increase the water flow rate at the water outlet of the branch channel (small chamber) so as to trigger the water flow metering device (impeller) to work and rotate, so that the magneto-electric sensing device can monitor that the water flow metering device (impeller) continuously rotates when the valve or the water pipe of the tap water user is in the dripping or trickle state, and the control module controls the on-off electric valve to control the pipeline.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides a binary channels rivers measurement pipeline structure, is provided with the rivers metering device who is used for calculating the water yield including the pipeline that has water inlet and delivery port in the pipeline, its characterized in that: the pipeline is provided with a main channel and a branch channel, the main channel directly penetrates through the water inlet and the water outlet, the branch channel penetrates through the water inlet and the main channel, a one-way valve is arranged between the water inlet and the main channel,
the concrete structure is as follows: in a large flow speed state, the one-way valve is opened, so that water flow firstly enters the water inlet, then enters the main channel and the branch channel, finally the water flow is converged to the structure that the main channel triggers the water flow metering device to work and then flows out from the water outlet, in a small flow speed state, the one-way valve is closed, so that the water flow sequentially enters the water inlet, the branch channel and the main channel, and the structure that the water flow metering device works and then flows out from the water outlet is triggered in the main channel.
2. The dual channel flow metering pipe structure of claim 1, wherein: a water flow isolation plate is arranged between the branch channel and the main channel, a boosting inclined hole is formed in the water flow isolation plate, and the branch channel is communicated with the main channel through the boosting inclined hole.
3. The dual channel flow metering pipe structure of claim 2, wherein: the water flow metering device is characterized in that a large cavity is arranged in the main channel, the water flow metering device is arranged in the large cavity, a small cavity is arranged in the branch channel, the small cavity is communicated with the water inlet through a water flow channel, when the water flow metering device is used at a low flow speed, water flows sequentially through the water inlet, the water flow channel, the small cavity, the pressurizing inclined hole, the large cavity and the water outlet, and the water flows through the pressurizing inclined hole directly pass through the water flow metering device and trigger the water flow metering device to work.
4. A water flow monitoring device using the piping structure of claim 1, comprising a pipe having a water inlet and a water outlet, and a water flow meter for calculating a water flow amount provided in the pipe, characterized in that: the pipeline is provided with a main channel and a branch channel, the main channel directly penetrates through the water inlet and the water outlet, the branch channel penetrates through the water inlet and the main channel, a one-way valve is arranged between the water inlet and the main channel, and the pipeline is specifically structured as follows: in a large flow speed state, the one-way valve is opened, so that water flow firstly enters the water inlet, then enters the main channel and the branch channel, finally the water flow is converged to a structure that the main channel triggers the water flow metering device to work and then flows out of the water outlet, in a small flow speed state, the one-way valve is closed, so that the water flow sequentially enters the water inlet, the branch channel and the main channel, and the structure that the water flow metering device works and then flows out of the water outlet is triggered in the main channel; the water flow metering device is connected with a magnetoelectric induction device, an electric valve is arranged on the main channel close to the water outlet, and the magnetoelectric induction device and the electric valve are both connected with a control module.
5. The water flow monitoring device of claim 4, wherein: a water flow isolation plate is arranged between the branch channel and the main channel, a boosting inclined hole is formed in the water flow isolation plate, and the branch channel is communicated with the main channel through the boosting inclined hole; the water flow metering device mainly comprises an impeller arranged in the main channel and rotating, and water flow passes through the pressurizing inclined hole and then directionally triggers the impeller to enable the impeller to rotate and work.
6. The water flow monitoring device of claim 5, wherein: the main channel is internally provided with a large cavity, the large cavity is internally provided with the impeller, the branch channel is internally provided with a small cavity, the small cavity is communicated with the water inlet through a water flow channel, and the impeller is rotationally arranged in the large cavity through a positioning shaft.
7. The water flow monitoring device of claim 6, wherein: the large cavity is provided with a cover body, and the magnetoelectric induction device is arranged on the cover body.
8. The water flow monitoring device of claim 4, wherein: the one-way valve comprises a support and a sliding block, a spring is arranged between the support and the sliding block, a water guide inclined plane is arranged on the support, the one-way valve is opened in a high-flow-rate state, and water flow passes through the water guide inclined plane to directionally trigger the impeller to enable the impeller to rotate and work.
9. The water flow monitoring device according to claim 4 or 8, wherein: the check valve comprises a pipe sleeve, the pipe sleeve is connected to the water inlet of the pipeline, and a small-flow-rate water inlet channel is formed in the joint of the pipe sleeve and the pipeline.
10. The water flow monitoring device of claim 9, wherein: the small-flow-speed water inlet channel is formed by separately forming a part on the outer circumferential side surface of the pipe sleeve or on the inner side surface of the pipeline or forming a part on the outer circumferential side surface of the pipe sleeve and the inner side surface of the pipeline.
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| CN201920683269.2U CN210372887U (en) | 2019-05-14 | 2019-05-14 | Double-channel water flow metering pipeline structure and water flow monitoring device using same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145691A (en) * | 2019-05-14 | 2019-08-20 | 台州启岳环保科技有限公司 | A kind of water flow monitoring device and monitoring method with binary channels water flow measurement pipeline |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145691A (en) * | 2019-05-14 | 2019-08-20 | 台州启岳环保科技有限公司 | A kind of water flow monitoring device and monitoring method with binary channels water flow measurement pipeline |
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