CN210719348U - Constant pressure water meter detection water supply system - Google Patents
Constant pressure water meter detection water supply system Download PDFInfo
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- CN210719348U CN210719348U CN201921327168.8U CN201921327168U CN210719348U CN 210719348 U CN210719348 U CN 210719348U CN 201921327168 U CN201921327168 U CN 201921327168U CN 210719348 U CN210719348 U CN 210719348U
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Abstract
The utility model discloses a constant pressure water meter detection water supply system, which comprises a high pressure stabilizing water tank and a low reservoir, wherein the pressure stabilizing water tank comprises an overflow tank, a constant pressure tank and a water collecting tank which are sequentially sleeved from inside to outside, the height of the overflow tank is greater than that of the constant pressure tank, the overflow tank is connected with a water feeding component, the constant pressure tank is connected with the water collecting tank through a water replenishing pipeline, the water collecting tank is connected with a water supply component, after the overflow tank is full of water, the water can automatically overflow to the constant pressure tank, the water level in the constant pressure tank is always level with a tank opening, the redundant water in the constant pressure tank can overflow to the water collecting tank, and the water pressure in the constant pressure tank can be always kept, the water feeding and the water replenishing of the reservoir can be realized through the water replenishing pipeline, the reservoir is connected with the pressure stabilizing tank, therefore, stable water supply is realized, water in the water storage tank can be guided back to the overflow tank through the water feeding pipe when necessary, and the water supply pressure of the whole structure is stable.
Description
Technical Field
The utility model relates to a flowmeter marks technical field, concretely relates to constant pressure formula water gauge detects water supply system.
Background
The water meter is calibrated before delivery, and can be delivered after being qualified, and the existing calibration methods comprise a volume method, a weighing method and a standard meter method. The volumetric method is to discharge water with constant instantaneous flow by using a calibration device, enter a standard container after passing through a water meter to be calibrated, and compare the values of the water meter and the standard container after a period of time. The weighing method is that the weighed weight is converted into the volume of water by an electronic scale and then is compared with the reading of the water meter. The standard meter method is to compare a standard meter and a water meter to be calibrated in series.
No matter which calibration method is adopted, water needs to be supplied to the meter to be detected, the stability of water supply pressure directly influences the accuracy of water meter measurement detection, only one meter to be detected is detected at one time in the traditional laboratory water meter detection mode, the stability of water pressure is easy to control, if the water meters are detected at the same time, the detection of the water supply pressure keeping stable is important, and obviously, the traditional simple water supply structure cannot meet the water supply requirements.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a constant voltage formula water gauge detects water supply system, its water pressure is invariable when adopting this system to supply water for waiting to detect the water gauge.
The technical scheme is as follows: a constant pressure water meter detection water supply system is characterized in that: including the steady voltage pond that is located the eminence and the cistern that is located the low department, wherein steady voltage pond includes from interior toward outer overflow pond, constant voltage pond and the collecting basin of establishing of overlapping in proper order, the height that highly is greater than the constant voltage pond of overflow pond, the overflow pond is connected with the subassembly of watering, the constant voltage pond pass through moisturizing pipeline with the cistern is connected, the cistern is connected with the water supply subassembly. Adopt above-mentioned technical scheme, can overflow to the constant voltage pond automatically after the water of overflow pond is full, water level in the constant voltage pond all the time with pool opening parallel and level, unnecessary water can overflow to the catch basin in the constant voltage pond, and water pressure in the constant voltage pond can remain stable all the time like this, can realize the water supply and the moisturizing to the cistern through moisturizing pipeline, the cistern reconnection water supply subassembly to realize stably supplying water.
Preferably, the method comprises the following steps:
the water supply assembly comprises a first pressure stabilizing tank, a second pressure stabilizing tank anda third surge tank, the volume of the first surge tank is more than that of the second surge tank and more than that of the third surge tank, and the first surge tank passes through N1The first transition water pipe of strip with the cistern is connected, the second surge tank passes through N2A second transition water pipe is connected with the reservoir, and a third pressure stabilizing tank is connected with the reservoir through N3A third transition water pipe is connected with the water reservoir, wherein N1＞N2＞N3. By adopting the mechanism, the water pressure in the pressure stabilizing tanks is always kept constant, different pressure stabilizing tanks can be connected with pipelines with different pipe diameters, and the meters to be detected with different flow rates are installed on the pipelines, so that the independent water supply of the meters to be detected with different flow rates is realized.
The water feeding assembly comprises a first water feeding pipe, at least one first transition water pipe is connected with the first water feeding pipe, and the water outlet end of the first water feeding pipe is communicated with the overflow tank. By adopting the structure, when necessary, the water in the water storage tank can flow back to the overflow tank through the first upper water pipe, and then enters the constant pressure tank again.
The water feeding assembly further comprises a second water feeding pipe, the third transition water pipe is connected with the second water feeding pipe, the water outlet end of the second water feeding pipe is communicated with the overflow tank, and the inner diameter of the second water feeding pipe is smaller than that of the first water feeding pipe. By adopting the structure, when less water is needed, the water in the water storage tank can be led back to the overflow tank through the second water feeding pipe, so that more energy is saved.
The constant pressure tank is connected with at least one fourth transition water pipe. By adopting the structure, when the water meter with smaller flow is calibrated, the pipeline provided with the water meter to be detected can be directly connected with the fourth transition water pipe, so that the direct water supply of the water meter to be detected by the constant-pressure pool is realized, the water supply efficiency is higher, and the energy is more saved.
The water collecting tank is connected with a water return pipe, and the water outlet end of the water return pipe is connected with the water storage tank. By adopting the structure, the water overflowing from the constant pressure tank is collected in the water collecting tank and then flows back to the water storage tank through the water return pipe, so that the circular flow of the water is realized, and the maximum utilization rate of the water is reached.
Install first water pump, second water pump and third water pump on above-mentioned first transition water pipe, second transition water pipe and the third transition water pipe respectively, the water inlet and the delivery port of first water pump, second water pump and third water pump respectively through fall make an uproar hose and correspond first transition water pipe, second transition water pipe or third transition water piping connection, wherein first water pump is located first water-feeding pipe with the intercommunication node front end of first transition water pipe, the third water pump is located the second water-feeding pipe with the intercommunication node front end of three transition water pipes. By adopting the structure, the impact noise of the water power at the water inlet and the water outlet of the water pump to the closing is favorably reduced.
The noise reduction hose comprises straight pipe parts at two ends and a middle spherical pipe part, wherein the spherical pipe part is communicated with the straight pipe parts at the two ends in a butt joint mode, and the inner diameter of the spherical pipe part is larger than that of the straight pipe parts. By adopting the structure, the spherical pipe part of the noise reduction hose has certain telescopic and compressible performances, and the self-adaptability of errors caused by installation or processing or other reasons when the noise reduction hose is connected with other pipelines or devices can be further improved.
Compared with the prior art, the beneficial effects of the utility model are that: can automatic overflow to constant voltage pond after overflow pond's water is full, water level in the constant voltage pond all the time with pool mouth parallel and level, unnecessary water can overflow to the catch basin in the constant voltage pond, water pressure in the constant voltage pond can remain stable all the time like this, can realize the water supply and the moisturizing to the cistern through moisturizing pipeline, the surge tank is reconnected to the cistern, thereby realize stably supplying water, water accessible water supply pipe in the cistern draws back overflow pond when necessary, whole structure water supply water pressure is stable, water utilization efficiency is high, the energy consumption is low.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a pressure stabilizing pool;
fig. 3 is a schematic structural diagram of noise reduction software.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
As shown in fig. 1-3, a constant pressure water gauge detects water supply system, including the steady voltage pond 1 that is located the eminence and the cistern 2 that is located the low department, wherein steady voltage pond 1 includes overflow pond 1a, constant voltage pond 1b and the collecting basin 1c of establishing toward outer cover in proper order from the interior, overflow pond 1a highly is greater than the height in constant voltage pond 1b, overflow pond 1a is connected with water supply assembly, constant voltage pond 1b through moisturizing pipeline 8 with cistern 2 is connected, cistern 2 is connected with water supply assembly.
The water supply assembly comprises a first pressure stabilizing tank 4, a second pressure stabilizing tank 5 and a third pressure stabilizing tank 9, the volume of the first pressure stabilizing tank 4 is larger than that of the second pressure stabilizing tank 5 and larger than that of the third pressure stabilizing tank 9, and the first pressure stabilizing tank 4 passes through N1A first transition water pipe 14 is connected with the reservoir 2, and the second surge tank 5 is connected with the reservoir through N2A second transition water pipe 3 is connected with the reservoir 2, and a third surge tank 9 is connected with the reservoir through N3A third transition water pipe 15 is connected to the reservoir 2, where N1＞N2＞N3In this embodiment, N1＝4，N2＝2，N3＝1。
The water feeding assembly comprises a first water feeding pipe 7 and a second water feeding pipe 12, at least one first transition water pipe 14 is connected with the first water feeding pipe 7, the water outlet end of the first water feeding pipe 7 is communicated with the overflow tank 1a, and in the embodiment, two first transition water pipes 14 are respectively connected with one first water feeding pipe 7;
the third transition water pipe 15 is connected with a second upper water pipe 12, the water outlet end of the second upper water pipe 12 is communicated with the overflow tank 1a, and the inner diameter of the second upper water pipe 12 is smaller than that of the first upper water pipe 7.
The water collecting tank 1c is connected with a water return pipe 13, and the water outlet end of the water return pipe 13 is connected with the water storage tank 2.
The first transition water pipe 14, the second transition water pipe 3 and the third transition water pipe 15 are respectively provided with a first water pump 10, a second water pump 16 and a third water pump 17, water inlets and water outlets of the first water pump 10, the second water pump 16 and the third water pump 17 are respectively connected with the corresponding first transition water pipe 14, the second transition water pipe 3 or the third transition water pipe 15 through a noise reduction hose 11, wherein the first water pump 10 is positioned at the front end of a communication node of the first water supply pipe 7 and the first transition water pipe 14, the third water pump 17 is positioned at the front end of a communication node of the second water supply pipe 12 and the third transition water pipe 15, and the first transition water pipe 14, the second transition water pipe 3 and the third transition water pipe 15 are respectively provided with a control valve, a pressure transmitter and a temperature sensor.
The inner diameter of the first transition water pipe 14 at the front end of the first water pump 10 is equal to the inner diameter of the second transition water pipe 3 at the front end of the second water pump 16 is equal to the inner diameter of the third transition water pipe 15 at the front end of the third water pump 17, and the inner diameter of the first transition water pipe 14 at the rear end of the first water pump 10 is larger than the inner diameter of the second transition water pipe 3 at the rear end of the second water pump 16 is larger than the inner diameter of the third transition water pipe 15 at the rear end of the third water pump 17.
The noise reduction hose 4 is made of rubber, the noise reduction hose 11 comprises straight pipe parts 11a at two ends and a middle spherical pipe part 11b, the spherical pipe part 11b is communicated with the straight pipe parts 11a at two ends in a butt joint mode, the inner diameter of the spherical pipe part 11b is larger than that of the straight pipe parts 11a, and the two straight pipe parts 11a are respectively connected with a corresponding water pump and a transition water pipe.
Generally, the pressure-stabilizing water tank 1 is usually arranged on the top of a building, and the water reservoir 2 is arranged on the bottom of the building.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.
Claims (8)
1. A constant pressure type water meter detection water supply system is characterized in that: including steady voltage pond (1) that is located the eminence and cistern (2) that are located the low department, wherein steady voltage pond (1) includes overflow pond (1a), constant voltage pond (1b) and catch basin (1c) of establishing toward the cover outward in proper order from the interior, the height that highly is greater than constant voltage pond (1b) of overflow pond (1a), overflow pond (1a) is connected with water supply assembly, constant voltage pond (1b) through moisturizing pipeline (8) with cistern (2) are connected, cistern (2) are connected with water supply assembly.
2. The constant pressure water meter detection water supply system according to claim 1, wherein: the water supply assembly comprises a first pressure stabilizing tank (4), a second pressure stabilizing tank (5) and a third pressure stabilizing tank (9), the volume of the first pressure stabilizing tank (4) is larger than that of the second pressure stabilizing tank (5) and larger than that of the third pressure stabilizing tank (9), and the first pressure stabilizing tank (4) is connected with the third pressure stabilizing tank (9) through N1A first transition water pipe (14) is connected with the reservoir (2), and the second surge tank (5) is connected with the reservoir through N2A second transition water pipe (3) is connected with the reservoir (2), and a third surge tank (9) is connected with the reservoir through N3A third transition water pipe (15) is connected with the water storage tank (2), wherein N1＞N2＞N3。
3. The constant pressure water meter detection water supply system according to claim 2, wherein: the water feeding assembly comprises a first water feeding pipe (7), at least one first transition water pipe (14) is connected with the first water feeding pipe (7), and the water outlet end of the first water feeding pipe (7) is communicated with the overflow tank (1 a).
4. The constant pressure water meter detection water supply system according to claim 3, wherein: the water feeding assembly further comprises a second water feeding pipe (12), the third transition water pipe (15) is connected with the second water feeding pipe (12), the water outlet end of the second water feeding pipe (12) is communicated with the overflow tank (1a), and the inner diameter of the second water feeding pipe (12) is smaller than that of the first water feeding pipe (7).
5. The constant pressure water meter detection water supply system according to claim 4, wherein: the constant pressure pool (1b) is connected with at least one fourth transition water pipe (6).
6. The constant pressure water meter test water supply system according to claim 1, 2 or 3, characterized in that: the water collecting tank (1c) is connected with a water return pipe (13), and the water outlet end of the water return pipe (13) is connected with the water storage tank (2).
7. The constant pressure water meter detection water supply system according to claim 4, wherein: install first water pump (10), second water pump (16) and third water pump (17) on first transition water pipe (14), second transition water pipe (3) and third transition water pipe (15) respectively, the water inlet and the delivery port of first water pump (10), second water pump (16) and third water pump (17) respectively through fall make an uproar hose (11) and correspond first transition water pipe (14), second transition water pipe (3) or third transition water pipe (15) are connected, wherein first water pump (10) are located first upper hose (7) with the intercommunication node front end of first transition water pipe (14), third water pump (17) are located second upper hose (12) with the intercommunication node front end of third transition water pipe (15).
8. The constant pressure water meter detection water supply system according to claim 7, wherein: the noise reduction hose (11) comprises straight pipe parts (11a) at two ends and a spherical pipe part (11b) in the middle, the spherical pipe part (11b) is communicated with the straight pipe parts (11a) at the two ends in a butt joint mode, and the inner diameter of the spherical pipe part (11b) is larger than that of the straight pipe parts (11 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921327168.8U CN210719348U (en) | 2019-08-15 | 2019-08-15 | Constant pressure water meter detection water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921327168.8U CN210719348U (en) | 2019-08-15 | 2019-08-15 | Constant pressure water meter detection water supply system |
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| Publication Number | Publication Date |
|---|---|
| CN210719348U true CN210719348U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921327168.8U Active CN210719348U (en) | 2019-08-15 | 2019-08-15 | Constant pressure water meter detection water supply system |
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| CN (1) | CN210719348U (en) |
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2019
- 2019-08-15 CN CN201921327168.8U patent/CN210719348U/en active Active
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