CN211262693U - Anti-freezing valve service life detection system - Google Patents
Anti-freezing valve service life detection system Download PDFInfo
- Publication number
- CN211262693U CN211262693U CN201922125298.XU CN201922125298U CN211262693U CN 211262693 U CN211262693 U CN 211262693U CN 201922125298 U CN201922125298 U CN 201922125298U CN 211262693 U CN211262693 U CN 211262693U
- Authority
- CN
- China
- Prior art keywords
- water
- water supply
- valve
- pipe
- supply side
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to an anti-icing valve life-span detecting system, including valve supply side water supply system, valve water side water supply system and drainage ware, supply side water supply system is used for supplying water to the valve water supply side interface under test, is equipped with the supply side delivery pipe, be equipped with the supply side water supply control flap on the supply side delivery pipe, valve water side water supply system is used for supplying water to the valve water side interface under test, is equipped with the water side delivery pipe, be equipped with water side water supply control flap on the water side delivery pipe, drainage ware is located the below of the outlet of the valve under test, be equipped with on the water side delivery pipe and be used for the interior water pressure of detection tube water side water pressure gauge, electronic shut-off valve and governing valve, supply side delivery pipe establishes and is equipped with the governing valve, sets up a plurality of test branch roads and carries out the valve detection. The utility model discloses can detect according to the relevant regulation requirement in the automatic sluicing life-span of freeze-proof valve in American standard ASSE1019 to judge whether the design of product accords with the life-span requirement.
Description
Technical Field
The utility model relates to an anti-freeze valve life-span detecting system.
Background
The anti-freezing valve is mainly used for outdoor water facilities such as flower watering in private gardens, outdoor car washing and the like, a hose is mostly adopted as a water delivery pipe for outdoor water, and an indoor water supply pipeline is connected with an outdoor water pipeline through the anti-freezing valve to supply water to the water facilities. In order to prevent damage to the pipeline and damage to the connection of the anti-freezing valve due to freezing of the outdoor water pipeline in winter, a water supply valve seal pair and a drain valve seal pair controlled by water pressure (differential pressure between two sides) are arranged on the anti-freezing valve, the water supply valve seal pair can be locked in a closed state by a handle, the state can be regarded as a closed state of the anti-freezing valve, the locking of the water supply valve seal pair is released by the handle, the state can be regarded as an open state of the anti-freezing valve, in the open state of the anti-freezing valve, if the water pressure on the water supply side is higher than the water pressure on the water supply side, the water supply valve seal pair is opened, the drain valve seal pair is closed, water flows into the water supply side pipeline from the water supply side pipeline, if the water pressure on the water supply side is higher than the water pressure, the water supply valve seal pair is closed, the drain valve seal pair is opened, water in the water, after the water facility is closed, the cavity of the anti-freezing valve and the outdoor pipeline are still filled with water, when the outdoor temperature is too low, part of water in the outdoor pipeline begins to freeze, the water pressure on the water side rises, so that the water supply valve sealing pair of the anti-freezing valve is closed, the drain valve sealing pair is opened, the water in the cavity of the anti-freezing valve and the outdoor pipeline is discharged from the drain hole, and further the damage to the outdoor pipeline, the anti-freezing valve and the like caused by further freezing is avoided.
Therefore, whether the automatic water drainage can be carried out in the freezing weather is an important index and a main application of the antifreezing valve, whether the function of the antifreezing valve is normal or not needs to be checked, particularly the service life of the automatic water drainage is required, namely the function fails after a plurality of times of the automatic water drainage, but at present, a checking facility capable of carrying out the service life of the antifreezing valve in the automatic water drainage does not exist.
SUMMERY OF THE UTILITY MODEL
For overcoming the above-mentioned defect of prior art, the utility model provides an anti-freeze valve life-span detecting system, this system can detect the automatic life-span of sluicing of anti-freeze valve, perhaps detects under the automatic sluicing life-span (number of times) of settlement, whether this function keeps effective, whether satisfies the life-span requirement.
The technical scheme of the utility model is that: frost valve life detection system includes:
the valve water supply side water supply system is used for supplying water to the water supply side interface of the tested valve and is provided with a water supply side water supply pipe, the water supply side water supply pipe is connected with the water supply side interface of the tested valve, and the water supply side water supply pipe is provided with a water supply side water supply control valve;
valve water side water supply system: the water side water supply pipe is used for supplying water to the water side interface of the valve to be detected and is connected with the water side interface of the valve to be detected, and the water side water supply pipe is provided with a water side water supply control valve;
a drainage container: and the drainage pipe is positioned below the drainage hole of the valve to be measured and is used for receiving drainage of the drainage hole of the valve to be measured.
The water side water supply pipe is directly connected with the water source pipe through a direct connecting pipeline, or a booster pump and a pressure stabilizing tank are arranged between the water side water supply pipe and the water source pipe, the booster pump is arranged on the water inlet side of the pressure stabilizing tank and connected with the water source pipe, and the water side water supply pipe is connected with an outlet of the pressure stabilizing tank.
And a water-using side water pressure gauge for detecting the water pressure in the water-using side water supply pipe is arranged on the water-using side water supply pipe.
The water side water supply control valve comprises a water side first control valve and a water side second control valve, the water side first control valve adopts an electric block valve, the water side second control valve adopts a regulating valve, and the electric block valve is provided with an electric control device for controlling the work of the electric block valve.
The electric control device is provided with a counter for recording the opening times or switching cycles of the electric block valve.
And a three-way drain valve is arranged on the water supply pipe at the water using side.
The water supply side water supply control valve preferably includes only the water supply side regulating valve and not the water supply side shut-off valve.
A plurality of test branches can be set, the test branch includes water supply side water supply branch pipe and water side water supply branch pipe, connect water side water supply main with the one end of water side water supply branch pipe, the other end sets up the water side connector that is used for connecting the water side interface for the valve under test, water side water supply main with water side water supply branch pipe constitutes water side delivery pipe, water supply side water supply main is connected to the one end of water supply side water supply branch pipe, and the other end sets up the water supply side connector that is used for connecting the water side interface for the valve under test, water supply side water supply main with water supply side water supply branch pipe constitutes water side delivery pipe.
The water side water pressure gauge is arranged on the water side water supply main pipe or on the corresponding water side branch pipe, the water side first control valve is arranged on the water side water supply main pipe, and the water side second control valve is arranged on the corresponding water side branch pipe or on the water side water supply main pipe. Or said, on the water side water main or corresponding be equipped with water side water pressure meter on the water side branch pipe, water side water main is equipped with the first control flap of water side, the first control flap of water side is electronic cut-off valve, on the water side branch pipe perhaps be equipped with water side second control flap on the water side water main, water side second control flap is the governing valve.
The utility model discloses a water supply side water pressure meter, including water supply side water supply main pipe, water supply side water pressure meter, water supply side water supply main pipe, water supply side water supply control valve, water supply side water supply main pipe, water supply side water pressure meter sets up on the water supply side water supply main pipe or set up correspondingly on the water supply side branch pipe, work as water supply side water supply control valve only includes when supplying water side governing valve, water supply side governing valve sets up on the water supply side water supply main pipe or set up correspondingly when supplying water side water supply control valve includes the first control valve in water supply side and supplying water side second control valve, the first control valve in water supply side sets up correspondingly on the water supply side branch pipe or set up water supply side. Or, supply on the water side water main or corresponding be equipped with the water supply side water pressure gauge on the branch pipe of water supply side, supply on the water side water main or corresponding be equipped with the water supply side governing valve on the branch pipe of water supply side just supply on the water side water main with all do not set up the water supply side on the branch pipe of water supply side and cut off the valve, perhaps, be equipped with the first control flap of water supply side on the water supply side water main, the first control flap of water supply side is electronic cut off the valve, supply on the branch pipe of water side perhaps the water supply side water main is equipped with water supply side second control flap, water supply side second control flap is the governing valve.
The utility model discloses a use-way does: during testing, according to a water source (usually a tap water pipeline), a booster pump and a pressure stabilizing water tank are used or not used, a water supply side interface of a tested valve is connected to a testing interface of a water supply side water supply pipe, a water using side interface of the tested valve is connected to a testing interface of the water using side water supply pipe, the tested valve is set to be in an opening state to simulate the state that an anti-freezing valve is forgotten to be closed, a water supply side water supply control valve is opened to simulate the state that the anti-freezing valve is connected with an indoor water supply pipeline, a regulating valve on the water using side water supply pipe is set to control to proper flow or pressure, the electric cut-off valve on the water supply pipe on the water using side is controlled by the electric control device to open and close according to a set period, each period corresponds to one water drainage circulation, the draining circulation is counted by a counter on the electric control device, and the experiment is stopped after the testing times (generally 10000 times) are reached. And judging whether the water drainage is successful or not every time according to a pressure meter and/or a flow meter arranged on the water-using side water supply pipe, and if the water drainage is unsuccessful in the test process, recording the previous successful times.
The utility model has the advantages that: the water supply side water supply pipe and the water use side water supply side are arranged, so that the opening state of the anti-freezing valve and the pressure rising state of the water use side in the draining process can be simulated, and the conditions before and during the draining process are simulated to detect whether the draining function is normal or not; the regulating valve is arranged on the water supply pipe at the water side, so that the opening degree of the regulating valve can be set according to the conditions of water pressure at two sides, the water pressure at the water side of the anti-freezing valve (under the condition that the water supply pipe at the water side is conducted) meets the adaptive condition of the anti-freezing valve, and the pressure difference requirement at two sides during water drainage is met; the electric block valve is arranged on the water supply pipe at the water side, and after the adjusting valve is set, the devices at the two sides of the anti-freezing valve can be switched only by controlling the on-off of the electric block valve through the electric control device, so that the measurement cycle requirement is met, and only the on-off is controlled, so that the control is simple, the equipment requirement is low, and the reliability is good; because the booster pump and the pressure stabilizing tank are arranged on the water using side, the required water pressure requirement can be formed, the pressure is stable, the experimental conditions can be favorably met, and experimental errors or errors caused by the problem of water pressure or pressure difference can be avoided; because of the arrangement of a plurality of test branches, a plurality of products can be tested at one time, which is beneficial to improving the test capability and reducing the test investment and the test cost.
The utility model discloses can detect according to the relevant regulation requirement in the automatic sluicing life-span of freeze-proof valve in American standard ASSE1019 to judge whether the design of product accords with the life-span requirement.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
Referring to fig. 1, the freeze valve life detection system includes:
the valve water supply side water supply system is used for connecting a water supply side interface of a tested valve (an anti-freezing valve) 10 and supplying water to the water supply side interface of the tested valve, and is provided with a water supply side water supply pipe, and the water supply side water supply pipe is provided with a water supply side water supply control valve;
valve water side water supply system: the water side interface is used for connecting a tested valve (an anti-freezing valve), water is supplied to the water side interface for the tested valve, a water side water supply pipe is arranged, and a water side water supply control valve is arranged on the water side water supply pipe;
the drain container 50: and the drainage pipe is positioned below the drainage hole of the valve to be measured (the frost valve) and used for receiving drainage of the drainage hole of the valve to be measured.
Preferably, the water side water supply control valve comprises a water side first control valve 36 and a water side second control valve 38, the water side first control valve adopts a cut-off valve, preferably an electric cut-off valve, the water side second control valve adopts a regulating valve, which can be a manual regulating valve or an electric regulating valve, and the electric cut-off valve is provided with an electric control device 37 for controlling the work of the electric cut-off valve.
The water supply pipe may be further provided with a three-way drain valve 39 for draining, etc. by a pipe.
The electric control device is provided with a counter for recording the opening times or switching cycles of the electric block valve.
The electrical control means and counter may be of any suitable prior art.
The water side supply pipe may be directly connected to the water source pipe 40 (usually, tap water may be used as a water source) through a through connection pipe 48, or a pressurizing pump 43 and a surge tank 44 may be provided between the water side supply pipe and the water source pipe, the pressurizing pump being provided on a water inlet side of the surge tank to connect the water source pipe, and the water side supply pipe being connected to an outlet of the surge tank to obtain stable high pressure (higher than water source pressure) water supply.
The water side water supply pipe can be provided with a water side water pressure gauge 32 for detecting the water pressure in the pipe, and whether the water supply pressure of the water side is proper or not can be obtained according to the water side water pressure gauge, or whether the draining of the tested valve is effective or not can be judged.
The water supply side water supply pipe can be provided with a water supply side water pressure gauge for detecting the water pressure in the pipe, and whether the water supply pressure of the water supply side is proper or not can be obtained according to the water supply side water pressure gauge or whether the draining of the detected valve is effective or not can be judged.
Whether the water supply pressure and the water pressure difference between the water supply side water pressure gauge and the water using side water pressure gauge are suitable or not can be judged according to the numerical values of the water supply side water pressure gauge and the water using side water pressure gauge and the difference value or the ratio of the water supply side water pressure gauge and the water using side water pressure gauge, and the water drainage condition of the tested valve can be judged more accurately.
The water supply side water supply control valve may include only the water supply side regulating valve 25, through which the flow rate, pressure and on/off of the water supply side are regulated.
The water supply side water supply control valve also can include the first control valve of water supply side and the second control valve of water supply side, the first control valve of water supply side adopts the shut-off valve, the second control valve of water supply side adopts the governing valve, the first control valve of water supply side and the second control valve of water supply side all can be manual valve, also can adopt electric valve, can adjust flow (pressure) and control break-make respectively through corresponding governing valve and shut-off valve, from this, after flow regulation is suitable, only need through shut-off valve control break-make can.
A plurality of test branches including the water supply side water supply branch pipe 21 and the water use side water supply branch pipe 31 may be provided.
One end of the water side water supply branch pipe is connected with the water side water supply main pipe 30, and the other end of the water side water supply branch pipe is provided with a water side connector used for connecting a water side connector for the valve to be tested.
The water-side water supply main pipe and the water-side water supply branch pipe constitute the water-side water supply pipe.
The water-using side first control valve is arranged on the water-using side water supply main pipe, and the water-using side second control valve is arranged on the corresponding water-using side pipe, and can also be arranged on the water-using side water supply main pipe.
The water side water pressure gauge can be arranged on the water side water supply main pipe and can also be arranged on the corresponding water side branch pipe.
One end of the water supply side water supply branch pipe is connected with the water supply side water supply main pipe, and the other end of the water supply side water supply branch pipe is provided with a water supply side connector 11 which is used for connecting a water supply side interface of the valve to be tested.
The water supply side water supply main pipe and the water supply side water supply branch pipe constitute the water supply side water supply pipe
When the water supply side water supply control valve may include only a water supply side regulating valve, the water supply side regulating valve may be provided on the water supply side water supply main pipe or on the corresponding water supply side branch pipe.
When the water supply side water supply control valve includes a water supply side first control valve and a water supply side second control valve, the water supply side first control valve is disposed on the water supply side water supply main and the water supply side second control valve is disposed on the corresponding water supply side pipe, or may be disposed on the water supply side water supply main.
The water supply side water pressure gauge may be provided on the water supply side water supply main pipe or may be provided on the corresponding water supply side branch pipe.
The valves or meters are arranged on the branch pipes, which is beneficial to improving the corresponding control precision and the corresponding detection precision of the branch pipes, and the valves or meters are arranged on the main pipe, which is beneficial to simplifying the system structure and simplifying the detection and control modes.
The arrangement of the valves or meters can be determined according to the actual requirements, but in general, the shut-off valves for controlling the working cycle can be arranged only on the respective manifolds.
The drainage container can be a water tank or a water tank and the like and can be designed according to actual requirements.
The preferred and optional technical means disclosed in the present invention can be combined arbitrarily to form a plurality of different technical solutions, except for the specific description and the further limitation that one preferred or optional technical means is another technical means.
Claims (10)
1. Frost valve life detection system, its characterized in that includes:
the valve water supply side water supply system is used for supplying water to the water supply side interface of the tested valve and is provided with a water supply side water supply pipe, the water supply side water supply pipe is connected with the water supply side interface of the tested valve, and the water supply side water supply pipe is provided with a water supply side water supply control valve;
valve water side water supply system: the water side water supply pipe is used for supplying water to the water side interface of the valve to be detected and is connected with the water side interface of the valve to be detected, and the water side water supply pipe is provided with a water side water supply control valve;
a drainage container: and the drainage pipe is positioned below the drainage hole of the valve to be measured and is used for receiving drainage of the drainage hole of the valve to be measured.
2. The system as set forth in claim 1, wherein said water using side water supply pipe is directly connected to a water source pipe through a direct connection pipe, or a booster pump and a surge tank are provided between said water using side water supply pipe and said water source pipe, said booster pump being provided on a water inlet side of said surge tank to be connected to said water source pipe, said water using side water supply pipe being connected to an outlet of said surge tank.
3. The system of claim 2, wherein said waterside water supply line is provided with a waterside water pressure gauge for detecting water pressure in the line.
4. The system of claim 3, wherein said water side supply control valve comprises a first water side control valve and a second water side control valve, said first water side control valve is an electric shut-off valve, said second water side control valve is a regulating valve, and said electric shut-off valve is provided with an electric control device for controlling the operation thereof.
5. A system according to claim 4, characterized in that the electronic control means are provided with a counter for recording the number of times the electric shut-off valve is opened or the number of switching cycles.
6. The system of claim 5, wherein said water side supply line is provided with a three-way drain valve.
7. The system according to any one of claims 1 to 6, wherein the supply-side water supply control valve includes a supply-side regulating valve and does not include a supply-side shut-off valve.
8. The system according to claim 1, wherein a plurality of test branches are provided, the test branches include a water supply side branch pipe and a water use side branch pipe, one end of the water use side branch pipe is connected to a water use side water supply header pipe, the other end is provided with a water use side connector for connecting a water side interface of the valve to be tested, the water use side water supply header pipe and the water use side branch pipe constitute the water use side water supply pipe, one end of the water supply side branch pipe is connected to the water supply side water supply header pipe, the other end is provided with a water supply side connector for connecting the water supply side interface of the valve to be tested, and the water supply side water supply header pipe and the water supply side branch pipe constitute the water supply side water supply pipe.
9. The system of claim 1, wherein a water side pressure gauge is provided on the water side water supply main or on the corresponding water side branch pipe, the water side water supply main is provided with a water side first control valve which is an electric cut-off valve, the water side branch pipe or the water side water supply main is provided with a water side second control valve which is a regulating valve.
10. The system according to claim 1, wherein a water supply side water pressure gauge is provided on the water supply side water supply main or on the corresponding water supply side branch pipe, a water supply side regulating valve is provided on the water supply side water supply main or on the corresponding water supply side branch pipe, and no water supply side cut-off valve is provided on the water supply side water supply main or on the water supply side branch pipe, or a water supply side first control valve is provided on the water supply side water supply main, the water supply side first control valve is an electric cut-off valve, a water supply side second control valve is provided on the water supply side branch pipe or on the water supply side water supply main, and the water supply side second control valve is a regulating valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922125298.XU CN211262693U (en) | 2019-12-02 | 2019-12-02 | Anti-freezing valve service life detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922125298.XU CN211262693U (en) | 2019-12-02 | 2019-12-02 | Anti-freezing valve service life detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211262693U true CN211262693U (en) | 2020-08-14 |
Family
ID=71958182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922125298.XU Active CN211262693U (en) | 2019-12-02 | 2019-12-02 | Anti-freezing valve service life detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211262693U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112162004A (en) * | 2020-09-29 | 2021-01-01 | 上海城市水资源开发利用国家工程中心有限公司 | Device and method for testing anti-freezing performance of stainless steel |
-
2019
- 2019-12-02 CN CN201922125298.XU patent/CN211262693U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112162004A (en) * | 2020-09-29 | 2021-01-01 | 上海城市水资源开发利用国家工程中心有限公司 | Device and method for testing anti-freezing performance of stainless steel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101750194A (en) | Test platform for comprehensive performance of pressure-reducing valve | |
| CN103915124B (en) | Nuclear power station conventional island demineralized water distribution system full cut-off repair method | |
| CN106015924B (en) | SF6 equipment is multi-functional full-automatic to fill making-up air device | |
| CN211262693U (en) | Anti-freezing valve service life detection system | |
| CN103392567B (en) | Irrigation system for three-dimensional greening walls | |
| CN210155006U (en) | Water supply installation of concrete impermeability appearance | |
| CN202301289U (en) | High-low pressure combined online circulating washing and pressure testing device for hydraulic system | |
| CN204611203U (en) | A kind of pipeline leakage supervisory device | |
| CN211200541U (en) | Water circulation system of water distribution pipe network leakage test equipment | |
| CN106643993B (en) | Device for low-temperature test of water supply vertical pipe and water meter | |
| CN106563784B (en) | A kind of high pressing mold cold | |
| CN205116297U (en) | Variable frequency water supply equipment | |
| CN104296839A (en) | Testing equipment and testing method for dehumidifier water level alarm device | |
| CN209605876U (en) | A kind of water consumption monitoring device | |
| CN204115828U (en) | Testing equipment for dehumidifier water level alarm device | |
| CN210833985U (en) | Automatic pressure stabilizer for water discharge after low-temperature strain strengthening storage tank water pressure | |
| CN204064591U (en) | The vertical automatic pressure test device of heat collector runner | |
| CN209927761U (en) | Online real-time detection device for hydrocarbon dew point of gas pipeline | |
| CN209907520U (en) | Backflow prevention system applied to drainage port | |
| CN209907518U (en) | Flow distribution system with pneumatic flow distribution well | |
| CN202110008U (en) | Special calibration device for electromagnetic heat meters | |
| CN203732410U (en) | Hose testing machine | |
| CN203349549U (en) | Automatic water supplying and draining control device of solar water heater | |
| CN205859477U (en) | Defroster for impulse piping system | |
| CN110934029B (en) | Early warning method for greenhouse irrigation pipeline system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |