CN204740142U - Detection apparatus for pressure type stool pot water efficiency test - Google Patents
Detection apparatus for pressure type stool pot water efficiency test Download PDFInfo
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- CN204740142U CN204740142U CN201520346571.0U CN201520346571U CN204740142U CN 204740142 U CN204740142 U CN 204740142U CN 201520346571 U CN201520346571 U CN 201520346571U CN 204740142 U CN204740142 U CN 204740142U
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Abstract
The utility model provides a detection apparatus for pressure type stool pot water efficiency test, including water supply pipeline control system, electrical automatic control system and test bench triplex, the pipeline control system that wherein supplies water includes water storage tank, water pump, surge tank, flowmeter, ball valve and outlet pipe, and electrical automatic control system includes programmable controller PLC, PLC's extension module, liquid crystal touch screen, converter, water discharging electromagnetic valve, start -up water pump button and automatic drain valve button, and test bench includes hanging frame, electrical automatic control system 1, funnel and the water tank of weighing. The utility model discloses pipeline control system, electrical automatic control system and the test bench organic of will supplying water couples, has realized the systematized of test device and automated control to convenient operation, test auxiliary device is high, the error is little, and work efficiency is high, and application scope is wide.
Description
Technical field
The utility model belongs to machinery manufacturing technology field in testing apparatus, is specifically related to a kind of instrument measuring pressure type closet product water use efficiency performance.
Background technology
Cleaners and polishes---pressure type closet product comprises the toilet seat of type pressure flushing device, urinal and squatting pan three kinds of cleaners and polishes products.Water use efficiency establishing criteria GB 25502 ?2010 " toilet seat water use efficiency limit value and water use efficiency grades ", GB 28377 ?2012 " urinal water use efficiency limit value and water use efficiency grades " and GB 30717 ?2014 " squatting pan water use efficiency limit value and water use efficiency grades " test closet product water consumption, and to grade according to the water use efficiency grade of size to closet product of water consumption.Along with national energy-saving reduces discharging the continuous propelling of policy, the water consumption of closet product and water use efficiency, more and more by public concern, are the importance index that country's implementation energy-saving and water-saving policy and consumer choose closet product.
Pressure type closet water use efficiency is by water consumption test macro, under the hydraulic pressure, flow of standard-required, starts closet product, and test closet product each flush cycle under two kinds of different pressure uses the capacity of water.The water usage data of testing under two kinds of pressure is the most at last averaged, and obtains the water consumption of pressure type closet product, then grades according to the water use efficiency of water consumption to product.
In water use efficiency standard GB 25502-2010, GB 28377-2012 and GB 30717-2014, water consumption method for measuring standard is GB 6952-2005 " sanitary ceramics ",
The requirement of test unit in pipeline caliber, piping flow etc. of pressure type closet is measured different with gravity type closet.
GB 6952 ?how not realize making regulation to the critical technical parameter of pressure type closet water consumption test unit in 2005 " sanitary ceramics " national standard, sum up existence:
1. how to realize the regulable control of pressure of supply water and keep stable pressure of supply water;
2. how to realize the control of water supply flow and provide stable large discharge to supply water;
3. how to realize the mensuration of closet water consumption;
4. how to realize the display of pressure, flow and water consumption;
5. how water supply installation, control system and test platform are reasonably connected as one;
6. how to realize installation and the support of test specimen;
7. how to accept and reclaim the water that closet is discharged.
Utility model content
The purpose of this utility model is to provide the pick-up unit of a kind of pressure type closet water use efficiency test, and realize systematization and the Automated condtrol of test unit, easy to operate, data testing accuracy is high, error is little, and work efficiency is high, applied widely.
The technical solution of the utility model is: a kind of pick-up unit of pressure type closet water use efficiency test, and it is characterized in that the water inlet portion of water tank is connected with filtrator, the front end of filtrator is connected with ball valve A, and the other end of ball valve A is connected with water inlet pipe; The inlet opening of water pump is connected with the water supply hole of water tank, the apopore of water pump is connected with buffer tank threeway, buffer tank is connected with the inlet opening of flowmeter, the apopore of flowmeter is connected with pressure regulator valve and separates a road with threeway simultaneously and be connected with valve A water inlet, and the water delivering orifice of valve A is connected with threeway with the water side of pressure regulator valve; The water side threeway of the water inlet end of pressure transducer A and pressure regulator valve, valve A links together, the water side of pressure transducer A is connected with valve B, valve B is connected with valve C, valve C is connected with pressure transducer B, the water side of pressure transducer B is connected with flexible pipe, and flexible pipe is connected with test specimen;
The motor of water pump is connected with frequency converter by cable, pressure transducer B, flowmeter, and electronic scales is connected with the expansion module of PLC by cable;
Wall hanging frame and workbench are connected, wall hanging frame is used for fixing various wall-hanging sample, and workbench is for placing console mode sample, and funnel and workbench are connected, water tank of weighing realizes water consumption by built-in electronic scales and weighs, and shows at liquid crystal touch screen.
Wherein the water part of water tank has two groups, and one group is positioned at bottom water tank, and the draining as water tank uses, and is connected with ball valve C, and another group uses as the water supply of water pump, is connected with ball valve B.
Supply channel control system, electric autocontrol system and test bench organically link up by the utility model, achieve systematization and the Automated condtrol of test unit.
Described supply channel control system, the first, in order to provide the pressure of supply water needed for experiment, and solve the stability of pressure of supply water; The second, provide stable large discharge to supply water, and the difference between dynamic pressure and static pressure can be regulated, to ensure to reach experimental state; 3rd, the water consumption solving sample weighs problem; 4th, reasonably pipeline is carried out the connection of science, avoid pipeline to connect and hydraulic pressure and flow are impacted.
Described electric autocontrol system, solves the problem of the collection to data such as pressure, flow and water consumptions, process and display.
Described test bench, solves installation or the Placement Problems of all kinds sample, to implement the Performance Detection of sample.
The utility model can meet GB 25502 ?2010 " toilet seat water use efficiency limit value and water use efficiency grades ", GB 28377 ?the test request of pressure type closet water use efficiency project in 2012 " urinal water use efficiency limit value and water use efficiency grades " and GB 30717-2014 " squatting pan water use efficiency limit value and water use efficiency grade ".
The utility model can by the scientific and reasonable mensuration achieving the water use efficiency in above-mentioned national standard of the device of a series of automation control system and advanced person's uniqueness, design not only meets completely the basic indexes and parameters requirement of the experimental provision of defined in standard, and by advanced unique structural design and components and parts collocation, testing apparatus is made to be applicable to all kinds of gravity type closet product, and whole experimental provision precision is high, error is little, and experimental data can show in real time.Complete machine achieves Automated condtrol, has liberated labour and has improve work efficiency.
This experimental provision is also applicable to the test of closet water consumption project in GB 6952 " sanitary ceramics " and North-America standard ASME A112.19.2/CSA B45.1 " cleaners and polishes ", ASME A112.19.14 " six liter water toilets of two water-shelf device ", Australian Standard AS1112.1 " toilet seat Part I: urinal ", EU criteria EN 997 " toilet seat with overall drain trap " and Saudi Arabia standard SASO1025 " china sanitary ware-General Requirement " simultaneously.
Accompanying drawing explanation
Fig. 1-1 is the utility model test bench front elevation.
Fig. 1-2 is the utility model test bench left view.
Fig. 1-3 is the utility model test bench vertical views.
Fig. 2-1 is the utility model supply channel control system front elevation.
Fig. 2-2 is the utility model supply channel control system vertical views.
Fig. 3-1 is the utility model electric autocontrol System Control Figure.
Fig. 3-2 is the utility model switch board schematic diagram.
Fig. 4 is the utility model schematic appearance.
Embodiment
As shown in Figure 4, the pick-up unit of the utility model pressure type closet water use efficiency test, comprises supply channel control system, electric autocontrol system and test bench three part.Wherein supply channel control system comprises ball valve C7, water supply line 8, filtrator 9, flowmeter 10, feed pipe 11, pressure regulator valve 12, valve A13 and pressure transducer A14, valve B15, valve C16, pressure transducer B17, flexible pipe 18, ball valve A19, water tank 20, ball valve B21, water pump 22 and buffer tank 23, as shown in Fig. 2-1 and Fig. 2-2.
Electric autocontrol system comprises programmable controller PLC, the expansion module of PLC, liquid crystal touch screen, frequency converter, electronic scales 5, drain solenoid valve 6, switch board 24, starts water pump button 25 and start automatic drain valve button 26, as shown in Fig. 3-1 and Fig. 3-2.
Test bench comprises wall hanging frame 1, workbench 2, funnel 3 and water tank 4 of weighing, as shown in Fig. 1-1, Fig. 1-2 and Fig. 1-3.
Supply channel control system is as shown in Fig. 2-1 and Fig. 2-2, and the water inlet portion of water tank 20 is connected with filtrator 9; The front end of filtrator 9 is connected with ball valve A19, and the other end of ball valve A19 is connected with water inlet pipe; The water part of water tank 20 has two groups, and one group of draining as water tank 20 uses, and one group of apopore bottom water tank 20 is connected with ball valve C7, and another group uses as the water supply of water pump 22, is connected with ball valve B21; The inlet opening of water pump 22 is connected with the water supply hole of water tank 20; The apopore of water pump 22 is connected with threeway with buffer tank 23; Buffer tank 23 is connected with the inlet opening of flowmeter 10, and the apopore of flowmeter 10 is connected with pressure regulator valve 12 and separates a road with threeway simultaneously and be connected with valve A13 water inlet, and the water delivering orifice of valve A13 is connected with threeway with the water side of pressure regulator valve 12; The water side threeway of the water inlet end of pressure transducer A14 and pressure regulator valve 12, valve A13 links together; The water side of pressure transducer A14 is connected with valve B15; Valve B15 is connected with valve C16; Valve C16 is connected with pressure transducer B17, and the water side of pressure transducer B17 is connected with flexible pipe 18, and flexible pipe 18 is connected with test specimen.Water tank 20 provides the water source of continous-stable for water pump 22, buffer tank 23 for stable water supply pressure, the maintenance steady state value making pipeline inner pressure stable.
Electric autocontrol system is as shown in Fig. 3-1 and Fig. 3-2, and the motor of water pump 22 is connected with frequency converter by cable; Pressure transducer B17, flowmeter 10, electronic scales 5 are connected with the expansion module of PLC by cable.PLC and frequency converter carry out network service.PLC by PID programmed control constant pressure water supply system, and utilizes that pressure transducer B17, flowmeter 10 collect by HMI liquid crystal touch screen and after PLC conversion data to show.
Application liquid crystal display configuration software and PLC programming software are solved the collection of the data such as pressure, flow and the water yield, process and display problem by programmable controller PLC.
Test bench is as shown in Fig. 1-1, Fig. 1-2 and Fig. 1-3, wall hanging frame 1 and workbench 2 are connected, wall hanging frame 1 is for fixing various wall-hanging sample, workbench 2 is for placing console mode sample, funnel 3 and workbench 2 are connected, water tank 4 of weighing realizes water consumption by built-in electronic scales 5 and weighs, and shows at liquid crystal touch screen.
The course of work
First sample is installed or is positioned on wall hanging frame 1 or workbench 2 by testing crew, is connected the inlet opening of sample with flexible pipe 18 with supply channel control system rising pipe.The hydraulic pressure that testing crew established standards on liquid crystal touch screen specifies, and press startup water pump button 25, programmable controller PLC carries out speed governing transformation to water pump 22, programmable controller PLC measure hydraulic pressure by pressure transducer B17 and with the hydraulic pressure comparison operation that sets in liquid crystal touch screen HMI, after feedback, programmable controller PLC carries out speed governing to calibrate the real-time pressure of rising pipe to water pump 22, makes it reach constant pressure water supply.
Testing crew opens valve 16 after pressure of supply water is stable, and after sample has been intake, testing crew presses draining button or the spanner of sample.After sample has been washed by water, the water tank 4 of weighing of test bench inside collects washing water quantity by electronic scales 5 and by cable transmission to programmable controller PLC, programmable controller PLC is presented on liquid crystal touch screen HMI after calculating the data conversion collected.When water pump 22 draws water, the data that flowmeter 10 collects are by cable transmission to programmable controller PLC, and programmable controller PLC is presented on liquid crystal touch screen HMI after calculating the data conversion collected.
As shown in figure 3-2, when the water level of water tank 4 of weighing arrives the maximal value of setting, testing crew presses the drain button 26 on switch board 24, and now PLC sends instruction to drain solenoid valve 6, and drain solenoid valve 6 drives automatic drain valve to carry out draining.
Claims (2)
1. the pick-up unit of a pressure type closet water use efficiency test, it is characterized in that the water inlet portion of water tank (20) is connected with filtrator (9), the front end of filtrator (9) is connected with ball valve A (19), and the other end of ball valve A (19) is connected with water inlet pipe; The inlet opening of water pump (22) is connected with the water supply hole of water tank (20), the apopore of water pump (22) is connected with threeway with buffer tank (23), buffer tank (23) is connected with the inlet opening of flowmeter (10), the apopore of flowmeter (10) is connected with pressure regulator valve (12) and separates a road with threeway simultaneously and be connected with valve A (13) water inlet, and the water delivering orifice of valve A (13) is connected with threeway with the water side of pressure regulator valve (12); The water side threeway of the water inlet end of pressure transducer A (14) and pressure regulator valve (12), valve A (13) links together, the water side of pressure transducer A (14) is connected with valve B (15), valve B (15) is connected with valve C (16), valve C (16) is connected with pressure transducer B (17), the water side of pressure transducer B (17) is connected with flexible pipe (18), and flexible pipe (18) is connected with test specimen;
The motor of water pump (22) is connected with frequency converter by cable, pressure transducer B (17), flowmeter (10), and electronic scales (5) is connected with the expansion module of PLC by cable;
Wall hanging frame (1) and workbench (2) are connected, wall hanging frame (1) is for fixing various wall-hanging sample, workbench (2) is for placing console mode sample, funnel (3) and workbench (2) are connected, water tank (4) of weighing realizes water consumption by built-in electronic scales (5) and weighs, and shows at liquid crystal touch screen.
2. the pick-up unit of pressure type closet water use efficiency test as claimed in claim 1, it is characterized in that the water part of water tank (20) has two groups, one group is positioned at water tank (20) bottom and is connected with ball valve C (7), draining as water tank (20) uses, another group is connected with ball valve B (21), and the water supply as water pump (22) uses.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520346571.0U CN204740142U (en) | 2015-05-26 | 2015-05-26 | Detection apparatus for pressure type stool pot water efficiency test |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520346571.0U CN204740142U (en) | 2015-05-26 | 2015-05-26 | Detection apparatus for pressure type stool pot water efficiency test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229665A (en) * | 2020-11-03 | 2021-01-15 | 重庆帝王洁具有限公司 | Toilet bowl function test system |
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2015
- 2015-05-26 CN CN201520346571.0U patent/CN204740142U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229665A (en) * | 2020-11-03 | 2021-01-15 | 重庆帝王洁具有限公司 | Toilet bowl function test system |
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