CN213902466U - Full-automatic test platform of thin water smoke extinguishing device - Google Patents
Full-automatic test platform of thin water smoke extinguishing device Download PDFInfo
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- CN213902466U CN213902466U CN202023318594.0U CN202023318594U CN213902466U CN 213902466 U CN213902466 U CN 213902466U CN 202023318594 U CN202023318594 U CN 202023318594U CN 213902466 U CN213902466 U CN 213902466U
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Abstract
The utility model discloses a full-automatic test platform of thin water smoke extinguishing device, including control system and water tank, the water tank is connected with the test inlet tube through first manual ball valve, the test inlet tube is connected with thin water smoke shower nozzle flow test pipeline respectively, partition control valve local resistance loss test pipeline and sharing test pipeline, sharing test pipeline includes the manual ball valve of second that connects gradually through the pipeline, pressure testing pump and electric contact pressure gauge, electric contact pressure gauge is connected with pump body strength test pipeline respectively, the sealed test pipeline of partition control valve strength, test pipeline and thin water smoke shower nozzle functional test pipeline are opened to the relief valve. The utility model discloses a one set of test platform of development only needs two people can usable control system promptly according to the flow that preset is good alright accomplish the test in order to realize each item experimental full automatization, easy operation uses manpower sparingly, has improved thin water smoke extinguishing device's efficiency of software testing greatly, shortens product production cycle.
Description
Technical Field
The utility model relates to a fire extinguishing apparatus test equipment technical field especially relates to a full-automatic test platform of thin water smoke fire extinguishing apparatus.
Background
A thin water smoke extinguishing device for putting out a fire, part such as subregion control valve, pump package, relief valve, thin water smoke shower nozzle usually includes, in order to satisfy the requirement of certification standard XF1149-2014 "thin water smoke extinguishing device", need carry out some following experiments to thin water smoke extinguishing device:
1. a zone control valve strength test, a sealing test and a local resistance loss test;
2. testing the strength of the pump body;
3. a safety valve opening test;
4. and (4) performing a flow coefficient test and a function test on the water mist spray head.
However, at present, the tests of the water mist fire extinguishing device are usually separately carried out, so that the tests are troublesome and the test efficiency is not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a full-automatic test platform of thin water smoke extinguishing device has solved the problem that thin water smoke extinguishing device efficiency of software testing is low among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a full-automatic test platform of thin water smoke extinguishing device, includes control system and water tank, the water tank is connected with the test inlet tube through first manual ball valve, the test inlet tube is connected with thin water smoke shower nozzle flow coefficient test pipeline, subregion control valve local resistance loss test pipeline and sharing test pipeline respectively, sharing test pipeline includes the manual ball valve of second, pressure testing pump and electric contact pressure gauge that connect gradually through the pipeline, electric contact pressure gauge is connected with pump body strength test pipeline, the sealed test pipeline of subregion control valve strength, relief valve respectively and opens test pipeline and thin water smoke shower nozzle functional test pipeline, control system is electric connection respectively the pressure testing pump electric contact pressure gauge subregion control valve local resistance loss test pipeline thin water smoke shower nozzle flow coefficient test pipeline.
Further, the pump body strength test pipeline comprises a third manual ball valve and a first interface, one end of the third manual ball valve is connected with the electric contact pressure gauge, and the other end of the third manual ball valve is connected with the first interface. Therefore, the pump body strength test pipeline can be used for completing the pump body strength test.
Furthermore, the strength sealing test pipeline of the zone control valve comprises a fourth manual ball valve and a second interface, one end of the fourth manual ball valve is connected with the electric contact pressure gauge, and the other end of the fourth manual ball valve is connected with the second interface. Therefore, the strength test and the sealing test of the zone control valve can be completed by utilizing the strength sealing test pipeline of the zone control valve.
Further, the safety valve opening test pipeline comprises a fifth manual ball valve and a third interface, one end of the fifth manual ball valve is connected with the electric contact pressure gauge, and the other end of the fifth manual ball valve is connected with the third interface. Therefore, the safety valve opening test can be completed by utilizing the safety valve to open the test pipeline.
Further, the water mist sprayer function testing pipeline comprises a sixth manual ball valve and a fourth interface, one end of the sixth manual ball valve is connected with the electric contact pressure gauge, and the other end of the sixth manual ball valve is connected with the fourth interface. Therefore, by using the function test pipeline of the water mist spray head, the function test of the water mist spray head can be completed.
Further, the local resistance loss test pipeline of the partition control valve comprises a first electric ball valve, a centrifugal pump, a first throttle valve, a second throttle valve, a first pressure transmitter, a second pressure transmitter, a third pressure transmitter, a first flowmeter, a fifth interface, a sixth interface and a seventh manual ball valve, wherein the sixth interface is sequentially connected with the second pressure transmitter, the first throttle valve, the centrifugal pump and the first electric ball valve through a pipeline, the input end of the first electric ball valve is connected with the test water inlet pipe, the fifth interface is sequentially connected with the third pressure transmitter, the first flowmeter and the seventh manual ball valve through a pipeline, the seventh manual ball valve is connected with the water tank, a pipeline between the first flowmeter and the seventh manual ball valve and a pipeline between the centrifugal pump and the first throttle valve are connected through the second throttle valve, the first electric ball valve, the centrifugal pump, the first pressure transmitter, the second pressure transmitter, the third pressure transmitter and the first flowmeter are respectively and electrically connected with the control system. Therefore, the local resistance loss test pipeline of the partition control valve can be used for completing the local resistance loss test of the partition control valve.
Further, the water mist spray head flow coefficient test pipeline comprises a second electric ball valve, a high-pressure pump, a first shockproof pressure gauge, a fourth pressure transmitter, a seventh interface, an eighth interface, a second flow meter, a second shockproof pressure gauge, a pressure regulating valve, an eighth manual ball valve and a third flow meter, wherein the seventh interface is sequentially connected with the fourth pressure transmitter, the first shockproof pressure gauge, the high-pressure pump and the second electric ball valve through a pipeline, the input end of the second electric ball valve is connected with the test water inlet pipe, the eighth interface is connected to the water tank through the second flow meter, the water tank is sequentially connected with the third flow meter, the eighth manual ball valve, the pressure regulating valve and the second shockproof pressure meter through a pipeline, and the second shockproof pressure meter is connected to a pipeline between the high-pressure pump and the first shockproof pressure meter, the second electric ball valve, the high-pressure pump, the fourth pressure transmitter, the second flowmeter and the third flowmeter are respectively and electrically connected with the control system. Therefore, the flow coefficient test pipeline of the water mist spray head can be used for completing the flow coefficient test of the water mist spray head.
Further, the water mist sprayer flow testing pipeline further comprises a pressure release valve, one end of the pressure release valve is connected to a pipeline between the pressure regulating valve and the eighth manual ball valve through a pipeline, and the other end of the pressure release valve is connected to a pipeline between the high-pressure pump and the first shockproof pressure gauge through a pipeline. Therefore, when the pressure in the pipeline is too high, the pressure can be automatically released, and accidents are prevented.
Furthermore, the water tank still is connected with the drain pipe, be provided with ninth manual ball valve on the drain pipe. Thus, the waste water is convenient to discharge when the water tank is cleaned.
Preferably, the control system is a PLC control system module, and the model is XD 3-48R-E.
Compared with the prior art, the utility model provides a full-automatic test platform of thin water smoke extinguishing device possesses following beneficial effect:
the utility model discloses a one set of test platform of development only needs two people can usable control system promptly according to the flow that preset is good alright accomplish the test in order to realize each item experimental full automatization, easy operation uses manpower sparingly, has improved thin water smoke extinguishing device's efficiency of software testing greatly, shortens product production cycle.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the present invention for performing a zonal control valve strength/seal test;
FIG. 3 is a schematic diagram of the present invention for testing local resistance loss of the partitioned control valve;
FIG. 4 is a schematic diagram of the pump body strength test of the present invention;
FIG. 5 is a schematic view of the safety valve opening test of the present invention;
FIG. 6 is a schematic view of the water mist nozzle flow coefficient test of the present invention;
fig. 7 is the schematic view of the utility model for testing the function of the water mist nozzle.
Reference numerals: 1. a control system; 2. a water tank; 3. a first manual ball valve; 4. testing the water inlet pipe; 5. a second manual ball valve; 6. a pressure test pump; 7. an electric contact pressure gauge; 8. a third manual ball valve; 9. a first interface; 10. a fourth manual ball valve; 11. a second interface; 12. a fifth manual ball valve; 13. a third interface; 14. a sixth manual ball valve; 15. a fourth interface; 16. a first electrically powered ball valve; 17. a centrifugal pump; 18. a first throttle valve; 19. a second throttle valve; 20. a first pressure transmitter; 21. a second pressure transmitter; 22. a third pressure transmitter; 23. a first flow meter; 24. a fifth interface; 25. a sixth interface; 26. a seventh manual ball valve; 27. a second electrically operated ball valve; 28. a high pressure pump; 29. a first shockproof pressure gauge; 30. a fourth pressure transmitter; 31. a seventh interface; 32. an eighth interface; 33. a second flow meter; 34. a second shockproof pressure gauge; 35. a pressure regulating valve; 36. an eighth manual ball valve; 37. a third flow meter; 38. a pressure relief valve; 39. a drain pipe; 40. a ninth manual ball valve; 50. a zonal control valve; 60. a pump body; 70. a safety valve; 80. a water mist spray head.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the detailed embodiments and the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1, the embodiment provides a full-automatic testing platform for a water mist fire extinguishing device, which includes a control system 1 and a water tank 2, the water tank 2 is connected to a testing water inlet pipe 4 through a first manual ball valve 3, the testing water inlet pipe 4 is respectively connected to a water mist nozzle flow coefficient testing pipeline, a partition control valve local resistance loss testing pipeline and a shared testing pipeline, the shared testing pipeline includes a second manual ball valve 5, a pressure testing pump 6 and an electric contact pressure gauge 7, which are sequentially connected through a pipeline, the electric contact pressure gauge 7 is respectively connected to a pump body strength testing pipeline, a partition control valve strength sealing testing pipeline, a safety valve opening testing pipeline and a water mist nozzle function testing pipeline, the control system 1 is respectively and electrically connected to the pressure testing pump 6, the electric contact pressure gauge 7, the partition control valve local resistance loss testing pipeline, And a flow coefficient testing pipeline of the water mist spray head. Through developing one set of test platform, only need two people can utilize control system 1 according to the flow that sets for in advance alright in order to realize each item experimental full automatization completion test, easy operation uses manpower sparingly, has improved fine water smoke extinguishing device's efficiency of software test greatly, shortens product production cycle.
In some specific embodiments, as shown in fig. 4, the pump body strength testing pipeline includes a third manual ball valve 8 and a first interface 9, one end of the third manual ball valve 8 is connected to the electric contact pressure gauge 7 through a pipeline, and the other end of the third manual ball valve 8 is connected to the first interface 9 through a pipeline. Therefore, the pump body strength test pipeline can be used for completing the pump body strength test.
In some specific embodiments, as shown in fig. 2, the zonal control valve strength sealing test pipeline includes a fourth manual ball valve 10 and a second interface 11, one end of the fourth manual ball valve 10 is connected to the electric contact pressure gauge 7 through a pipeline, and the other end of the fourth manual ball valve 10 is connected to the second interface 11 through a pipeline. Therefore, the strength test and the sealing test of the zone control valve can be completed by utilizing the strength sealing test pipeline of the zone control valve.
In some specific embodiments, as shown in fig. 5, the safety valve opening test line includes a fifth manual ball valve 12 and a third port 13, one end of the fifth manual ball valve 12 is connected to the electro-contact pressure gauge 7 through a pipe, and the other end of the fifth manual ball valve 12 is connected to the third port 13 through a pipe. Therefore, the safety valve opening test can be completed by utilizing the safety valve to open the test pipeline.
In some specific embodiments, as shown in fig. 7, the water mist head function testing pipeline includes a sixth manual ball valve 14 and a fourth interface 15, one end of the sixth manual ball valve 14 is connected to the electric contact pressure gauge 7 through a pipeline, and the other end of the sixth manual ball valve 14 is connected to the fourth interface 15 through a pipeline. Therefore, by using the function test pipeline of the water mist spray head, the function test of the water mist spray head can be completed.
In some specific embodiments, as shown in fig. 3, the local resistance loss test pipeline of the zone control valve includes a first electric ball valve 16, a centrifugal pump 17, a first throttle valve 18, a second throttle valve 19, a first pressure transmitter 20, a second pressure transmitter 21, a third pressure transmitter 22, a first flow meter 23, a fifth interface 24, a sixth interface 25 and a seventh manual ball valve 26, wherein the sixth interface 25 sequentially connects the second pressure transmitter 21, the first pressure transmitter 20, the first throttle valve 18, the centrifugal pump 17 and the first electric ball valve 16 through pipes, an input end of the first electric ball valve 16 is connected to the test water inlet pipe 4 through a pipe, the fifth interface 24 sequentially connects the third pressure transmitter 22, the first flow meter 23 and the seventh manual ball valve 26 through a pipe, the seventh manual ball valve 26 is connected to the water tank 2 through a pipe, the pipeline between the first flow meter 23 and the seventh manual ball valve 26 and the pipeline between the centrifugal pump 17 and the first throttle valve 18 are connected through the second throttle valve 19, and the first electric ball valve 16, the centrifugal pump 17, the first pressure transmitter 20, the second pressure transmitter 21, the third pressure transmitter 22 and the first flow meter 23 are respectively electrically connected with the control system 1. Therefore, the local resistance loss test pipeline of the partition control valve can be used for completing the local resistance loss test of the partition control valve.
In some specific embodiments, as shown in fig. 6, the water mist head flow coefficient test pipeline includes a second electric ball valve 27, a high pressure pump 28, a first shockproof pressure gauge 29, a fourth pressure transmitter 30, a seventh interface 31, an eighth interface 32, a second flow meter 33, a second shockproof pressure gauge 34, a pressure regulating valve 35, an eighth manual ball valve 36 and a third flow meter 37, the seventh interface 31 is sequentially connected to the fourth pressure transmitter 30, the first shockproof pressure gauge 29, the high pressure pump 28 and the second electric ball valve 27 through pipes, an input end of the second electric ball valve 27 is connected to the test water inlet pipe 4, the eighth interface 32 is connected to the water tank 2 through the second flow meter 33, the water tank 2 is sequentially connected to the third flow meter 37, the eighth manual ball valve 36, the pressure regulating valve 35 and the second pressure meter 34 through pipes, the second anti-vibration pressure gauge 34 is connected to a pipeline between the high-pressure pump 28 and the first anti-vibration pressure gauge 29 through a pipeline, and the second electric ball valve 27, the high-pressure pump 28, the fourth pressure transmitter 30, the second flowmeter 33 and the third flowmeter 37 are respectively and electrically connected to the control system 1. Therefore, the flow coefficient test pipeline of the water mist spray head can be used for completing the flow coefficient test of the water mist spray head.
In a preferred embodiment, the water mist head flow coefficient test pipeline further includes a pressure relief valve 38, one end of the pressure relief valve 38 is connected to the pipeline between the pressure regulating valve 35 and the eighth manual ball valve 36 through a pipeline, and the other end of the pressure relief valve 38 is connected to the pipeline between the high-pressure pump 28 and the first anti-vibration pressure gauge 29 through a pipeline. Therefore, when the pressure in the pipeline is too high, the pressure can be automatically released, and accidents are prevented.
In some specific embodiments, a drain pipe 39 is further connected to the water tank 2, and a ninth manual ball valve 40 is disposed on the drain pipe 39. Thus, it is convenient to discharge waste water when the water tank 2 is cleaned.
In the above embodiments, the control system 1 is preferably a PLC control system module, and is of model number XD 3-48R-E.
The utility model discloses a control system according to preset's flow alright accomplish the test with realizing each item experimental full automatization, specific be:
first, zone control valve
(1) Strength test
As shown in fig. 2, the partition control valve 50 was connected to the second port 11, and the strength test was performed using the pipe line with the thick line in fig. 2. The first manual ball valve 3, the second manual ball valve 5 and the fourth manual ball valve 10 are opened, the pressure test pump 6 is started, the zone control valve 50 and the end ball valve of the zone control valve are opened, and air is discharged from the end ball valve. And then closing the ball valve at the tail end of the partition control valve, enabling the partition control valve 50 to be in an open state, and slowly increasing the pressure to the test pressure at the speed of not more than 0.5MPa/s by using the pressure test pump 6 automatically and keeping the pressure for a specified time.
(2) Sealing test
As shown in fig. 2, the partition control valve 50 is connected to the second port 11, and the sealing test is performed using the pipe line with a thick line in fig. 2. During this seal test, the end of zone control valve 50 was not balled. The first manual ball valve 3, the second manual ball valve 5, and the fourth manual ball valve 10 are opened, the pressure test pump 6 is turned on, the zone control valve 50 is opened, and air is discharged from the zone control valve 50. Thereafter, the partition control valve 50 is closed, and the pressure is slowly increased to the test pressure at a rate of not more than 0.5MPa/s by the pressure test pump 6 automatically, and is maintained for a prescribed time.
(3) Local resistance loss test
As shown in fig. 3, the zonal control valve 50 is connected to the fifth port 24 and the sixth port 25, and the local resistance loss test is performed using the piping with the thick line in fig. 3. The first manual ball valve 3 and the seventh manual ball valve 26 are opened, the control system automatically opens the first electric ball valve 16 and starts the centrifugal pump 17 to pump water, and then the first throttle valve 18 and the second throttle valve 19 are adjusted to make the water flow passing through the zone control valve 50 be the maximum allowable flow. Calculating the local resistance loss according to the tested pressure, and calculating a formula: (P2-P3) - (P1-P2), P1 is the pressure value tested by the first pressure transmitter 20, P2 is the pressure value tested by the first pressure transmitter 21, and P3 is the pressure value tested by the first pressure transmitter 22.
Second, pump body strength test
As shown in fig. 4, the pump body 60 is connected to the first port 9, and the pump body strength test is completed by using the pipeline with the thick line in fig. 4. And opening the first manual ball valve 3, the second manual ball valve 5 and the third manual ball valve 8, opening the pressure test pump 6, blocking all outlets of the pump body 60, directly and gradually pressurizing the pump body 60 to 2 x (maximum outlet pressure + maximum vacuum degree of an allowed inlet) by using the pressure test pump 6, and keeping the pressure for 1min, thereby completing the pressurizing process.
Third, safety valve opening test
As shown in fig. 5, the safety valve 70 is connected to the third port 13, and the safety valve opening test is completed by using the pipe line with the thick line in fig. 5. The first manual ball valve 3, the second manual ball valve 5 and the fifth manual ball valve 12 are opened, the pressure test pump 6 is started, the safety valve 70 is opened, and air is discharged from the safety valve 70. Then, the safety valve 70 is closed and all outlets are closed, and the pressure is slowly increased at the speed of not more than 0.5MPa/s by the pressure test pump 6 automatically until the safety valve 70 is started.
Water mist spray head
(1) Flow coefficient test
4 water mist nozzles were used for this test. As shown in fig. 6, the water mist head 80 is connected to the seventh port 31 and the eighth port 32, and the flow coefficient test of the water mist head is completed by using the pipeline with the thick line in fig. 6. The first manual ball valve 3 and the eighth manual ball valve 36 are opened, the control system automatically opens the second electric ball valve 27 and starts the high-pressure pump 28, the pressure of the water is controlled and regulated by the pressure regulating valve 35, and the flow of the water mist spray head is measured. During testing, the flow of the water mist spray head is measured at intervals of 10% from the test pressure lower than the minimum working pressure of the water mist spray head by 1.0MPa to the maximum working pressure. The pressure measurement accuracy should not be lower than 0.5 grade, and the flow measurement accuracy should not be lower than 1.0 grade. For each sample, the pressure was first raised from low to high to each measurement point, and then lowered from high to low to each measurement point. The measured data control system calculates the flow coefficient according to the preset specification requirements.
(2) Functional test
As shown in fig. 7, the closed water mist sprayer 80 is connected to the fourth port 15, and the pipeline with the thick line in fig. 7 is adopted to complete the function test of the water mist sprayer. The first manual ball valve 3 and the second manual ball valve 5 are opened in advance, the pressure test pump 6 is started, the sixth manual ball valve 14 is opened to enable the water mist sprayer 80 to be in a normal working state, the temperature sensing glass ball on the water mist sprayer is directly heated by the torch to start the water mist sprayer, and the function test is completed.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a full-automatic test platform of thin water smoke extinguishing device which characterized in that: the water tank is connected with a test inlet pipe through a first manual ball valve, the test inlet pipe is respectively connected with a water mist spray head flow coefficient test pipeline, a partition control valve local resistance loss test pipeline and a shared test pipeline, the shared test pipeline comprises a second manual ball valve, a pressure test pump and an electric contact pressure gauge which are sequentially connected through a pipeline, the electric contact pressure gauge is respectively connected with a pump body strength test pipeline, a partition control valve strength sealing test pipeline, a safety valve opening test pipeline and a water mist spray head function test pipeline, the control system is respectively electrically connected with the pressure test pump, the electric contact pressure gauge, the partition control valve local resistance loss test pipeline and the water mist spray head flow coefficient test pipeline.
2. The full-automatic testing platform for the water mist fire extinguishing device according to claim 1, characterized in that: the pump body strength test pipeline comprises a third manual ball valve and a first interface, one end of the third manual ball valve is connected with the electric contact pressure gauge, and the other end of the third manual ball valve is connected with the first interface.
3. The full-automatic testing platform for the water mist fire extinguishing device according to claim 1, characterized in that: the strength sealing test pipeline of the zone control valve comprises a fourth manual ball valve and a second interface, one end of the fourth manual ball valve is connected with the electric contact pressure gauge, and the other end of the fourth manual ball valve is connected with the second interface.
4. The full-automatic testing platform for the water mist fire extinguishing device according to claim 1, characterized in that: the safety valve opening test pipeline comprises a fifth manual ball valve and a third interface, one end of the fifth manual ball valve is connected with the electric contact pressure gauge, and the other end of the fifth manual ball valve is connected with the third interface.
5. The full-automatic testing platform for the water mist fire extinguishing device according to claim 1, characterized in that: the water mist sprayer function testing pipeline comprises a sixth manual ball valve and a fourth interface, one end of the sixth manual ball valve is connected with the electric contact pressure gauge, and the other end of the sixth manual ball valve is connected with the fourth interface.
6. The full-automatic testing platform for the water mist fire extinguishing device according to claim 1, characterized in that: the test pipeline for the local resistance loss of the zone control valve comprises a first electric ball valve, a centrifugal pump, a first throttle valve, a second throttle valve, a first pressure transmitter, a second pressure transmitter, a third pressure transmitter, a first flowmeter, a fifth interface, a sixth interface and a seventh manual ball valve, wherein the sixth interface is sequentially connected with the second pressure transmitter, the first throttle valve, the centrifugal pump and the first electric ball valve through a pipeline, the input end of the first electric ball valve is connected with the test water inlet pipe, the fifth interface is sequentially connected with the third pressure transmitter, the first flowmeter and the seventh manual ball valve through a pipeline, the seventh manual ball valve is connected with the water tank, a pipeline between the first flowmeter and the seventh manual ball valve and a pipeline between the centrifugal pump and the first throttle valve are connected through the second throttle valve, the first electric ball valve, the centrifugal pump, the first pressure transmitter, the second pressure transmitter, the third pressure transmitter and the first flowmeter are respectively and electrically connected with the control system.
7. The full-automatic testing platform for the water mist fire extinguishing device according to claim 1, characterized in that: the water mist spray head flow coefficient test pipeline comprises a second electric ball valve, a high-pressure pump, a first shockproof pressure gauge, a fourth pressure transmitter, a seventh interface, an eighth interface, a second flow meter, a second shockproof pressure gauge, a pressure regulating valve, an eighth manual ball valve and a third flow meter, wherein the seventh interface is sequentially connected with the fourth pressure transmitter, the first shockproof pressure gauge, the high-pressure pump and the second electric ball valve through a pipeline, the input end of the second electric ball valve is connected with the test water inlet pipe, the eighth interface is connected to the water tank through the second flow meter, the water tank is sequentially connected with the third flow meter, the eighth manual ball valve, the pressure regulating valve and the second shockproof pressure gauge through a pipeline, and the second shockproof pressure gauge is connected to a pipeline between the high-pressure pump and the first shockproof pressure gauge, the second electric ball valve, the high-pressure pump, the fourth pressure transmitter, the second flowmeter and the third flowmeter are respectively and electrically connected with the control system.
8. The full-automatic test platform of the water mist fire extinguishing device according to claim 7, characterized in that: the anti-vibration pressure gauge is characterized by further comprising a pressure release valve, one end of the pressure release valve is connected to a pipeline between the pressure regulating valve and the eighth manual ball valve through a pipeline, and the other end of the pressure release valve is connected to a pipeline between the high-pressure pump and the first anti-vibration pressure gauge through a pipeline.
9. The full-automatic test platform for the water mist fire extinguishing device according to any one of claims 1 to 8, characterized in that: the water tank is further connected with a drain pipe, and a ninth manual ball valve is arranged on the drain pipe.
10. The full-automatic testing platform for the water mist fire extinguishing device according to claim 1, characterized in that: the control system is a PLC control system module, and the model is XD 3-48R-E.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023318594.0U CN213902466U (en) | 2020-12-31 | 2020-12-31 | Full-automatic test platform of thin water smoke extinguishing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023318594.0U CN213902466U (en) | 2020-12-31 | 2020-12-31 | Full-automatic test platform of thin water smoke extinguishing device |
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| CN213902466U true CN213902466U (en) | 2021-08-06 |
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| CN202023318594.0U Active CN213902466U (en) | 2020-12-31 | 2020-12-31 | Full-automatic test platform of thin water smoke extinguishing device |
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