CN201909711U - Performance tester for temperature and pressure safety valve - Google Patents
Performance tester for temperature and pressure safety valve Download PDFInfo
- Publication number
- CN201909711U CN201909711U CN2010206836512U CN201020683651U CN201909711U CN 201909711 U CN201909711 U CN 201909711U CN 2010206836512 U CN2010206836512 U CN 2010206836512U CN 201020683651 U CN201020683651 U CN 201020683651U CN 201909711 U CN201909711 U CN 201909711U
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- temperature
- pressure safety
- safety valve
- water tank
- valve
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Abstract
The utility model discloses a performance tester for a temperature and pressure safety valve, which comprises a water tank, a water replenishing device, an electric heating device and a detecting device, the top end of the water tank is provided with a first magnetic valve and a decompression port of a first pressure safety valve; the water replenishing device comprises a cold water pipe, a manual water replenishing pipe and a one-way valve, wherein the cold water pipe is provided with a third magnetic valve and is connected with a cold water resource, the manual water replenishing pipe is connected with the cold water resource in parallel and is provided with a fourth magnetic valve, and the one-way valve is arranged on the main pipeline of the water replenishing device; the tester also comprises a controller which is connected with the first magnetic valve, the third magnetic valve and the forth magnetic valve to control the testing state. The performance tester for the temperature and pressure safety valve is convenient to use and has high testing accuracy.
Description
Technical field
The utility model relates to a kind of temperature, pressure safety valve performance testing device, is mainly used in the temperature of solar water heating system temperature, pressure safety valve, the test of pressure.
Background technology
The development of China's solar energy industry is very fast, and the invention that particularly has the all-glass vacuum tube of independent intellectual property right more makes the output of China's sun power, recoverable amount all be in first place, the world.Also just owing to the develop rapidly of sun power industry, the product accessory of joining that solar product is relevant has had long-range development.Temperature, pressure safety valve (T﹠amp; The P valve) be exactly one of them, it mainly acts on is the effect of playing restriction water tank temperature and pressure.Be mainly used on the bearing type water tank at field of solar energy temperature, pressure safety valve, when the water in sun power or supplementary energy feed-tank heated, the pressure in the water tank reached the set-pressure of temperature, pressure safety valve, and safety valve is opened pressure release with the protection water tank; When the water in the water tank is heated to adjusting during temperature of temperature, pressure safety valve, safety valve is opened and is sluiced, and covers cold water simultaneously to reduce the temperature of water in the water tank, reaches the safeguard protection effect.Temperature, pressure safety has had quite long development course abroad, and development course is shorter at home, 2007 just official approval the technical standard GB/T20910-2007 of temperature, pressure safety valve " hot-water heating system temperature, pressure safety valve ".
The manufacturing enterprise of China's temperature, pressure safety valve is less, and the coherent detection of temperature, pressure safety valve is also comparatively weak.Be necessary under the test request prerequisite that satisfies standard GB/T20910-2007 " hot-water heating system temperature, pressure safety valve ", to develop standard compliant checkout equipment.
Summary of the invention
Therefore, the utility model provides a kind of easy to use at the present situation of the detection of present TSV, the solar water heating system press-bearing water tank that measuring accuracy the is high ability meter of temperature, pressure safety valve.
The technical solution adopted in the utility model is:
The utility model temperature, pressure safety valve ability meter, comprise water tank that leaves temperature, pressure safety valve mounting interface and the water replanishing device that is connected on this water tank, and being installed in electric heater unit and pick-up unit on the described water tank, described water tank upper end is provided with the pressure relief opening that has first solenoid valve and first pressure safety valve (PSV);
Described water replanishing device comprise have the 3rd solenoid valve be used to connect the cold water pipe of cold water source and the manual filling pipe that have four solenoid valve in parallel with this cold water pipe, and be arranged on the retaining valve on the water replanishing device main line; And this tester also comprises:
Controller connects described first solenoid valve, the 3rd solenoid valve and the 4th solenoid valve, with the state of control test.
According to the temperature, pressure safety valve ability meter of technical solutions of the utility model, the control by solenoid valve can realize not tearing open the test of carrying out each state under the situation of letting out temperature, pressure safety valve to be detected, simple testing process.Simultaneously, the continuous transformation of each state can guarantee the unitarity of testing, and has guaranteed the precision of test.
Said temperature pressure safety valve (PSV) ability meter, comprise that also one has the circulation line of the ebullator that is connected in described controller, the water inlet end of this circulation line is reserved with the mounting interface of temperature, pressure safety valve, also is provided with second solenoid valve that connects in described controller on the wherein said circulation line.
Said temperature pressure safety valve (PSV) ability meter, the water inlet end of described circulation line are a threeway, and this threeway connects water tank, temperature, pressure safety valve and a temperature sensor successively.
Said temperature pressure safety valve (PSV) ability meter, described threeway is the threeway of T type, water tank interface wherein and temperature, pressure relief valve connection are in the straight sections of T type threeway, the interface that temperature sensor is installed simultaneously constitutes the part of circulation line, and the probe of temperature sensor extends axially its place interface.
Said temperature pressure safety valve (PSV) ability meter, the axis of described water tank is in vertical direction, and the main body of described circulation line is in vertical direction simultaneously.
Said temperature pressure safety valve (PSV) ability meter comprises that also one is installed in the tensimeter on the water tank.
Said temperature pressure safety valve (PSV) ability meter, the bottom of described water tank is equipped with sewage draining exit.
Said temperature pressure safety valve (PSV) ability meter also comprises being arranged on water tank middle part and around the drip tray of water tank.
Said temperature pressure safety valve (PSV) ability meter, described drip tray bottom is provided with the freeing port that has valve.
Description of drawings
Below in conjunction with Figure of description in detail the technical solution of the utility model is described in detail, wherein:
Fig. 1 is the structural representation according to a kind of temperature, pressure safety valve ability meter of technical solutions of the utility model.
Among the figure: 1, tensimeter, 2, first pressure safety valve (PSV), 3, first solenoid valve, 4, water tank, 5, water inlet end, 6, the temperature, pressure safety valve, 7, circulation line, 8, drip tray, 9, ebullator, 10, second solenoid valve, 11, the water side, 12, sewage draining exit, 13, electric heater unit, 14, cold water pipe, 15, retaining valve, the 16, the 3rd solenoid valve, 17, the 4th solenoid valve, 18, manual filling pipe, 19, retaining valve, 20, filling pipe, 21, freeing port, 22, ball valve.
Embodiment
With reference to explanation accompanying drawing 1, it shows a kind of temperature, pressure safety valve ability meter, its basic scheme is that it comprises water tank 4 that leaves temperature, pressure safety valve 6 mounting interfaces and the water replanishing device that is connected on this water tank, and being installed in electric heater unit 13 and pick-up unit on the described water tank, described water tank upper end is provided with the pressure relief opening that has first solenoid valve 3 and first pressure safety valve (PSV) 2;
Described water replanishing device comprise have the 3rd solenoid valve 16 be used to connect the cold water pipe 14 of cold water source and the manual filling pipe 18 that have four solenoid valve 17 in parallel with this cold water pipe, and be arranged on the retaining valve 19 on the water replanishing device main line; And this tester also comprises:
Controller connects described first solenoid valve, the 3rd solenoid valve and the 4th solenoid valve, with the state of control test.
Those skilled in the art can select or make up following technological means on the basis of above-mentioned basic scheme:
Comprise that also one has the circulation line 7 of the ebullator 9 that is connected in described controller, the water inlet end of this circulation line is reserved with the mounting interface of temperature, pressure safety valve, also is provided with second solenoid valve 10 that connects in described controller on the wherein said circulation line.Adopt and mix the layering that water has been avoided temperature in the process that heats, the more uniform temperature in the water tank, it is more accurate to measure.
On the basis of above-mentioned basic scheme, cooperate circulation line so, can carry out the control and the conversion of following four kinds of basic status by controller: first solenoid valve, second valve opening solenoid, three, the heated condition of the 4th closed electromagnetic valve, just described electric heater unit heats; Ebullator, second valve opening solenoid, the recurrent state of electric heater unit and closed electromagnetic valve; Ebullator, second solenoid valve, the 3rd valve opening solenoid, the automatic water supplement state of the 4th closed electromagnetic valve; And the 4th valve opening solenoid, the manual moisturizing state that electrical heating, ebullator, first to the 3rd solenoid valve close.
What wherein solid arrow was represented in the Figure of description 1 is two kinds of moisturizing state water (flow) directions, and dotted arrow is the recurrent state water (flow) direction.
The water inlet end of described circulation line is a threeway, and this threeway connects water tank, temperature, pressure safety valve and a temperature sensor successively.Temperature sensor by threeway be installed in circulation line near temperature, pressure safety valve temperature-sensing element more nearby, its probe extends axially along this straight tube.Like this, when mixing water, current also rush at the thermometric portion of temperature sensor when rushing at the temperature-sensing element of temperature, pressure safety valve, and hot water with pass through earlier elbow before probe contact and form mixed flow, temperature is more even in the pipe, make the result who records more accurate, delay and the measuring error of having avoided the blind pipe thermometric to bring.
Preferably, described threeway is the threeway of T type, water tank interface wherein and temperature, pressure relief valve connection are in the straight sections of T type threeway, the interface that temperature sensor is installed simultaneously constitutes the part of circulation line, the probe of temperature sensor extends axially its place interface, guarantees the accuracy of measurement result.
Further, in order to guarantee to mix the effect of water, the axis of described water tank is in vertical direction, and the main body of described circulation line is in vertical direction simultaneously.
For the ease of monitoring, comprise that also one is installed in the tensimeter 1 on the water tank.
Simultaneously, in order to improve the maintainability of water tank, the bottom of described water tank is equipped with sewage draining exit 12
Also comprise and be arranged on water tank middle part and, play the experiment protective effect around the drip tray 8 of water tank.Simultaneously described drip tray bottom is provided with the freeing port 21 that has valve, carries out releasing of institute's water receiving.
Claims (9)
1. temperature, pressure safety valve ability meter, comprise the water tank (4) that leaves temperature, pressure safety valve (6) mounting interface and be connected water replanishing device on this water tank, and be installed in electric heater unit (13) and pick-up unit on the described water tank, it is characterized in that: described water tank upper end is provided with the pressure relief opening that has first solenoid valve (3) and first pressure safety valve (PSV) (2);
Described water replanishing device comprises the cold water pipe that is used to connect cold water source (14) that has the 3rd solenoid valve (16) and the manual filling pipe that have four solenoid valve (17) in parallel with this cold water pipe, and is arranged on the retaining valve (19) on the water replanishing device main line; And this tester also comprises:
Controller connects described first solenoid valve, the 3rd solenoid valve and the 4th solenoid valve, with the state of control test.
2. temperature, pressure safety valve ability meter according to claim 1, it is characterized in that: comprise that also one has the circulation line (7) of the ebullator (9) that is connected in described controller, the water inlet end of this circulation line is reserved with the mounting interface of temperature, pressure safety valve, also is provided with second solenoid valve (10) that connects in described controller on the wherein said circulation line.
3. temperature, pressure safety valve ability meter according to claim 2 is characterized in that: the water inlet end of described circulation line is a threeway, and this threeway connects water tank, temperature, pressure safety valve and a temperature sensor successively.
4. temperature, pressure safety valve ability meter according to claim 3, it is characterized in that: described threeway is the threeway of T type, water tank interface wherein and temperature, pressure relief valve connection are in the straight sections of T type threeway, the interface that temperature sensor is installed simultaneously constitutes the part of circulation line, and the probe of temperature sensor extends axially its place interface.
5. according to the arbitrary described temperature, pressure safety valve ability meter of claim 2 to 4, it is characterized in that: the axis of described water tank is in vertical direction, and the main body of described circulation line is in vertical direction simultaneously.
6. temperature, pressure safety valve ability meter according to claim 1 is characterized in that: comprise that also one is installed in the tensimeter (1) on the water tank.
7. temperature, pressure safety valve ability meter according to claim 1 is characterized in that: the bottom of described water tank is equipped with sewage draining exit (12).
8. temperature, pressure safety valve ability meter according to claim 1 is characterized in that: also comprise being arranged on water tank middle part and around the drip tray (8) of water tank.
9. temperature, pressure safety valve ability meter according to claim 8 is characterized in that: described drip tray bottom is provided with the freeing port (21) that has valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206836512U CN201909711U (en) | 2010-12-28 | 2010-12-28 | Performance tester for temperature and pressure safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206836512U CN201909711U (en) | 2010-12-28 | 2010-12-28 | Performance tester for temperature and pressure safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201909711U true CN201909711U (en) | 2011-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206836512U Expired - Fee Related CN201909711U (en) | 2010-12-28 | 2010-12-28 | Performance tester for temperature and pressure safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201909711U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673348A (en) * | 2013-12-02 | 2014-03-26 | 浙江比华丽电子科技有限公司 | Solar sensor detecting device |
| CN106323624A (en) * | 2016-11-24 | 2017-01-11 | 中国核动力研究设计院 | Safety valve action performance test device with pressure boosting function and test method |
| CN106679945A (en) * | 2016-11-10 | 2017-05-17 | 安徽皖拓自动化有限公司 | Novel pressure relief device for valve fire resistance test |
| CN108318239A (en) * | 2018-04-02 | 2018-07-24 | 浙江省太阳能产品质量检验中心 | Test system for solar water container PT valves |
-
2010
- 2010-12-28 CN CN2010206836512U patent/CN201909711U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673348A (en) * | 2013-12-02 | 2014-03-26 | 浙江比华丽电子科技有限公司 | Solar sensor detecting device |
| CN106679945A (en) * | 2016-11-10 | 2017-05-17 | 安徽皖拓自动化有限公司 | Novel pressure relief device for valve fire resistance test |
| CN106679945B (en) * | 2016-11-10 | 2019-06-07 | 安徽皖拓自动化有限公司 | A kind of pressure-relieving device in valve refractory test |
| CN106323624A (en) * | 2016-11-24 | 2017-01-11 | 中国核动力研究设计院 | Safety valve action performance test device with pressure boosting function and test method |
| CN106323624B (en) * | 2016-11-24 | 2018-09-11 | 中国核动力研究设计院 | A kind of performance of safety valve experimental rig that can be boosted and test method |
| CN108318239A (en) * | 2018-04-02 | 2018-07-24 | 浙江省太阳能产品质量检验中心 | Test system for solar water container PT valves |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110727 Termination date: 20131228 |