CN216791341U - Water meter detection device capable of switching multi-path water temperatures - Google Patents
Water meter detection device capable of switching multi-path water temperatures Download PDFInfo
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- CN216791341U CN216791341U CN202220383368.0U CN202220383368U CN216791341U CN 216791341 U CN216791341 U CN 216791341U CN 202220383368 U CN202220383368 U CN 202220383368U CN 216791341 U CN216791341 U CN 216791341U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 240
- 238000001514 detection method Methods 0.000 title claims abstract description 48
- 238000005303 weighing Methods 0.000 claims abstract description 16
- 230000000087 stabilizing effect Effects 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000012360 testing method Methods 0.000 abstract description 14
- 238000004321 preservation Methods 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- 239000010410 layer Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a water meter detection device capable of switching multi-path water temperature, which comprises: the water storage devices are used for storing water at different temperatures, and are provided with a first water inlet and a first water outlet; the detection tube is provided with a connecting device; the first water outlets on the water storage devices are respectively connected with one end of the detection pipe through first pipelines, and the first pipelines are connected with first opening and closing devices; the weighing device is provided with a container, the container is provided with a second water inlet and a plurality of second water outlets in one-to-one correspondence with the water storage devices, the second water inlet is connected with the other end of the detection pipe through a flow pipe, and the second water outlets are respectively connected with the first water inlets on the corresponding water storage devices through second pipelines; a second opening and closing device is arranged on the second pipeline; and the water pump is used for driving water to circularly flow. According to the utility model, different water temperatures can be switched during testing, so that the requirement on the accuracy detection of the water meter under different water temperature conditions is met.
Description
Technical Field
The utility model relates to the technical field of water meter detection, in particular to a water meter detection device capable of switching multiple paths of water temperatures.
Background
The water meter detection device is a detection device for detecting or verifying the water meter. The water meter calibrating device can be used for calibrating and calibrating the flow of flow meters such as ultrasonic water meters, mechanical speed water meters, volumetric water meters, vortex shedding flowmeters, turbine flowmeters, electromagnetic flowmeters, Coriolis mass flowmeters and the like.
The existing water meter detection device can only detect the accuracy of the water meter under a certain water temperature condition generally, and cannot detect the accuracy of the water meter under different water temperature conditions simultaneously.
Disclosure of Invention
The utility model aims to solve the problem that the existing water meter detection device cannot simultaneously detect the accuracy of a water meter under different water temperature conditions, provides a water meter detection device capable of switching multiple paths of water temperatures, and can effectively solve the problem.
The purpose of the utility model is realized by the following technical scheme: a water meter detection device capable of switching multiple water temperatures comprises:
the water storage devices are used for storing water at different temperatures, and are provided with a first water inlet and a first water outlet;
the detection tube is provided with a connecting device for connecting a water meter to be detected; the first water outlets of the water storage devices are respectively connected with one end of the detection pipe through first pipelines, and the first pipelines are connected with first opening and closing devices;
the weighing device is provided with a container, the container is provided with a second water inlet and a plurality of second water outlets in one-to-one correspondence with the water storage devices, the second water inlet is connected with the other end of the detection pipe through a flow pipe, the flow pipe is connected with a flow regulating valve and a flow meter, and the second water outlets are respectively connected with the first water inlets on the corresponding water storage devices through second pipelines; a second opening and closing device is arranged on the second pipeline;
and the water pump is used for driving water to circularly flow.
According to the utility model, the water storage devices are respectively filled with water with different temperatures, so that the accuracy of the water meter at various water temperatures can be tested, and meanwhile, the water meter can be calibrated at different water temperatures. When the water meter is tested during water running, the water meter to be tested is connected to the detection pipe through the connecting device, then one of the first opening and closing device and the second opening and closing device is opened, the other first opening and closing device and the second opening and closing device are in a closed state, so that water in one water storage device can sequentially pass through the first pipeline, the detection pipe and the flow pipe and finally enters the container on the weighing device, the weighing device can display the mass data of the water flowing out in the water running test, and the accuracy of the water meter can be tested by comparing the indication number on the water meter with the data on the weighing device. Through switching different first headstock gear and second headstock gear, can carry out the water test of running through the water of different temperatures to realized detecting the precision of water gauge under different temperature conditions. The flow tube is provided with a flow regulating valve which can regulate the flow and the flow speed of water in the pipeline during water leakage test and can display the water through the flowmeter.
Preferably, the number of the water storage devices is three, and the three water storage devices are respectively a high-temperature water storage tank, a normal-temperature water storage tank and a low-temperature water storage tank. The high-temperature water storage tank, the normal-temperature water storage tank and the low-temperature water storage tank are all made of stainless steel.
Preferably, the water storage device is provided with a heat preservation layer. The heat preservation sets up on water storage device's inner wall for keep warm to water.
Preferably, the second pipeline is connected with a pressure stabilizer, the pressure stabilizer is provided with a third water inlet and a third water outlet, the second pipeline is further connected with a third opening and closing device, the first opening and closing device is connected to one side, close to the third water inlet, of the first pipeline, and the third opening and closing device is connected to one side, close to the third water outlet, of the first pipeline. The pressure stabilizing device can play a role in stabilizing pressure and stabilizing flow, and reduce the influence of water flow pressure change factors on test results.
Preferably, the pressure stabilizing device is a pressure stabilizing tank.
Preferably, the first opening and closing device, the second opening and closing device and the third opening and closing device are all switch valves.
Preferably, a water temperature detection device is arranged at the first water outlet end of the water storage device.
Preferably, the connecting device is a meter clamping device.
Preferably, the flow meter is a rotameter.
Preferably, the weighing device is an electronic scale.
The utility model has the beneficial effects that: according to the utility model, different water temperatures can be switched during testing, so that the requirement on the accuracy detection of the water meter under different water temperature conditions is met.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: 1. the water storage device comprises a water storage device 2, a pressure stabilizing device 3, a detection platform 4, a detection pipe 5, a connecting device 6, a water meter to be detected 7, a weighing device 8, a container 9, a first pipeline 10, a first opening and closing device 12, a third opening and closing device 13, a flow pipe 14, a flow regulating valve 15, a flow meter 16, a second pipeline 17, a second opening and closing device 18 and a water pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be constructed and operated in a particular orientation and thus are not to be considered limiting.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
As shown in fig. 1, a water meter detection device capable of switching multiple water temperatures includes a plurality of water storage devices 1, a detection platform 3, a weighing device 7, and a water pump 18. In this embodiment, the number of the water storage devices 1 is three, and the three water storage devices are respectively a high-temperature water storage tank, a normal-temperature water storage tank and a low-temperature water storage tank. The high-temperature water storage tank can store water at a temperature of more than 50 ℃, the normal-temperature water storage tank is used for storing water at normal temperature, and the low-temperature water storage pipe is used for storing water at a temperature of less than 10 ℃. The high-temperature water storage tank, the normal-temperature water storage tank and the low-temperature water storage tank are all made of stainless steel. The high-temperature water storage tank, the normal-temperature water storage tank and the low-temperature water storage tank are provided with heat insulation layers. In this embodiment, the heat preservation sets up on the inner wall of high temperature water storage tank, normal atmospheric temperature water storage tank and low temperature water storage tank for keep warm to water. Each water storage device 1 is provided with a first water inlet and a first water outlet. A water temperature detection device is arranged at a first water outlet end on the water storage device 1 and can measure the temperature of water flowing out of the water storage container 1.
The detection table 3 is provided with a detection tube 4, and the detection tube 4 is provided with a connecting device 5 for connecting a water meter 6 to be detected. In this embodiment, the connecting device 5 is a meter clamping device, and the water meter 6 to be measured can be detachably connected with the meter clamping device. The first water outlets of the water storage devices 1 are respectively connected with one end of the detection pipe 4 through first pipelines 9, and the first pipelines 9 are connected with first opening and closing devices 10. Each first pipeline 9 is also connected with a pressure stabilizing device 2 and a third opening and closing device 12. The pressure stabilizing device 2 can play a role in stabilizing pressure and stabilizing flow, and reduce the influence of water flow pressure change factors on test results. In this embodiment, the pressure stabilizer 2 is a surge tank. The pressure stabilizer 2 is provided with a third water inlet and a third water outlet, and the third water inlet and the third water outlet are connected with the first connecting pipe. The first opening and closing device 10 is connected to one side of the first pipeline 9 close to the third water inlet, and the third opening and closing device 12 is connected to one side of the first pipeline 9 close to the third water outlet.
The weighing device 7 is provided with a container 8. In this embodiment, the weighing device 7 is an electronic scale, the range of measurement is 0 to 120kg, the reading division value is 3 digits after the decimal point, and the precision of the electronic scale reaches 0.02%, so that the weighing accuracy of each flow point is better than 1/10000, and the precision requirement on flow measurement can be met. The volume of the container 8 is large, water quantity larger than 120kg can be contained, the container 8 is formed by welding 304 stainless steel, and a heat preservation interlayer is laid, so that the change of water temperature in the container is small in the test process, and the water temperature is kept relatively stable. The container is provided with a water level upper limit automatic detection sensor, which can prevent the water from overflowing due to overload.
The container 8 is provided with a second water inlet and a plurality of second water outlets which are in one-to-one correspondence with the water storage device 1, the second water inlet is connected with the other end of the detection pipe 4 through a flow pipe 13, and the flow pipe 13 is connected with a flow regulating valve 14 and a flow meter 15. In this embodiment, the flow meter 15 is a rotameter, and other types of flow meters can be selected according to actual needs. The second water outlets are respectively connected with the first water inlets on the corresponding water storage devices 1 through second pipelines 16. The second pipe 16 is provided with a second opening and closing device 17. The height of the container 8 is higher than that of the water storage device 1, so that after the second opening and closing device is opened, water in the container 8 can flow back to the water storage container 1 through the height difference. In this embodiment, the first opening and closing device 10, the second opening and closing device 17, and the third opening and closing device 12 are all on-off valves. The water pump 18 is connected to the detection pipe 4 for driving the water to circulate.
According to the utility model, the water storage devices are respectively filled with water with different temperatures, so that the accuracy of the water meter at various water temperatures can be tested, and meanwhile, the water meter can be calibrated at different water temperatures. When the higher water of needs through the temperature tests, only need open the first headstock gear that corresponds to with the high temperature storage water tank, second headstock gear and third headstock gear, close other headstock gear simultaneously, the higher water of temperature just can flow in the high temperature storage water tank like this, water can loop through first pipeline, the detection tube, the flow tube finally gets into in the container on the weighing device, the weighing device can show the mass data of the water that flows out in this race test, through contrasting the data on registration and the weighing device on the water gauge, can inspect the accuracy of water gauge. Similarly, when a normal temperature test or a low temperature test is carried out, only the first opening and closing device, the second opening and closing device and the third opening and closing device which are different are required to be switched, the water running test can be carried out through water with different temperatures, and therefore the requirement for precision detection of the water meter under different water temperature conditions is met. The flow tube is provided with a flow regulating valve which can regulate the flow and the flow speed of water in the pipeline during water leakage test and can display the water through the flowmeter.
The present invention is not limited to the above preferred embodiments, and any other various products can be obtained by anyone in light of the present invention, but any changes in shape or structure thereof, which are similar or identical to the technical solution of the present invention, fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a water gauge detection device of changeable multichannel temperature which characterized in that includes:
the water storage devices (1) are used for storing water at different temperatures, and a first water inlet and a first water outlet are formed in each water storage device (1);
the water meter detection device comprises a detection pipe (4), wherein a connecting device (5) for connecting a water meter (6) to be detected is arranged on the detection pipe (4); a first water outlet on each water storage device (1) is respectively connected with one end of the detection pipe (4) through a first pipeline (9), and the first pipeline (9) is connected with a first opening and closing device (10);
the weighing device (7) is provided with a container (8), the container (8) is provided with a second water inlet and a plurality of second water outlets in one-to-one correspondence with the water storage device, the second water inlet is connected with the other end of the detection pipe (4) through a flow pipe (13), the flow pipe (13) is connected with a flow regulating valve (14) and a flowmeter (15), and the second water outlets are respectively connected with the corresponding first water inlets on the water storage device (1) through second pipelines (16); a second opening and closing device (17) is arranged on the second pipeline (16);
and the water pump (18) is used for driving water to circularly flow.
2. A water meter detecting device capable of switching multi-channel water temperatures as claimed in claim 1, wherein the water storage device (1) is provided with three water storage tanks, namely a high temperature water storage tank, a normal temperature water storage tank and a low temperature water storage tank.
3. A water meter detecting device capable of switching multiple paths of water temperatures as claimed in claim 2, wherein the water storage device (1) is provided with a heat insulating layer.
4. A water meter detecting device capable of switching multiple water temperatures according to claim 1, wherein a pressure stabilizing device (2) is connected to the second pipeline, a third water inlet and a third water outlet are arranged on the pressure stabilizing device (2), a third opening and closing device (12) is further connected to the second pipeline, the first opening and closing device (10) is connected to one side, close to the third water inlet, of the first pipeline (9), and the third opening and closing device (12) is connected to one side, close to the third water outlet, of the first pipeline (9).
5. A water meter detection device capable of switching multiple paths of water temperatures according to claim 4, wherein the pressure stabilizing device (2) is a pressure stabilizing tank.
6. A water meter detection device capable of switching multiple paths of water temperatures as claimed in claim 4, wherein the first opening and closing device (10), the second opening and closing device (17) and the third opening and closing device (12) are all switch valves.
7. A water meter detection device capable of switching multiple paths of water temperatures as claimed in any one of claims 1 to 6, wherein a water temperature detection device is arranged at the first water outlet end of the water storage device.
8. A water meter detection device capable of switching multiple water temperatures according to any one of claims 1 to 6, wherein the connection device (5) is a meter clamping device.
9. A water meter sensing device capable of switching multiple water temperatures according to any one of claims 1-6, wherein the flow meter (15) is a rotameter.
10. A water meter detection device capable of switching multiple water temperatures according to any one of claims 1 to 6, wherein the weighing device (7) is an electronic scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220383368.0U CN216791341U (en) | 2022-02-23 | 2022-02-23 | Water meter detection device capable of switching multi-path water temperatures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220383368.0U CN216791341U (en) | 2022-02-23 | 2022-02-23 | Water meter detection device capable of switching multi-path water temperatures |
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| Publication Number | Publication Date |
|---|---|
| CN216791341U true CN216791341U (en) | 2022-06-21 |
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| CN202220383368.0U Active CN216791341U (en) | 2022-02-23 | 2022-02-23 | Water meter detection device capable of switching multi-path water temperatures |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118190118A (en) * | 2024-05-17 | 2024-06-14 | 河南省水务规划设计研究有限公司山西分公司 | Intelligent water meter error coefficient testing system, testing method and correcting method |
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2022
- 2022-02-23 CN CN202220383368.0U patent/CN216791341U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118190118A (en) * | 2024-05-17 | 2024-06-14 | 河南省水务规划设计研究有限公司山西分公司 | Intelligent water meter error coefficient testing system, testing method and correcting method |
| CN118190118B (en) * | 2024-05-17 | 2024-07-19 | 河南省水务规划设计研究有限公司山西分公司 | Intelligent water meter error coefficient testing system, testing method and correcting method |
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