CN201476946U - Seal strength bursting testing device of water heating product - Google Patents
Seal strength bursting testing device of water heating product Download PDFInfo
- Publication number
- CN201476946U CN201476946U CN2009201379310U CN200920137931U CN201476946U CN 201476946 U CN201476946 U CN 201476946U CN 2009201379310 U CN2009201379310 U CN 2009201379310U CN 200920137931 U CN200920137931 U CN 200920137931U CN 201476946 U CN201476946 U CN 201476946U
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- programmable logic
- logic controller
- water
- pressure
- controller plc
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Abstract
A seal strength bursting testing device of a water heating product comprises a water tank, a water pump, a pressure sensor, a programmable logic controller (PLC) and a computer, wherein the water tank is connected with a workpiece to be tested by a pressure pipeline to form a closed loop, the water pump is connected with the pressure pipeline; a motor driving the water pump to rotate is connected with a transducer; the pressure sensor is arranged in the pressure pipeline; the programmable logic controller (PLC) is connected with the transducer and the pressure sensor; and the computer is connected with the programmable logic controller (PLC). The testing device greatly increases the accuracy and working efficiency of the testing, can precisely control the test pressure and greatly reduces the workload of testers.
Description
Technical field
The utility model relates to the detection technique of water heating product, specifically is meant the sealing intensity blasting proving installation of water heating product.
Background technology
The also just imitation on product appearance of at present domestic most hot-water heating manufacturing enterprise, copy the product of esbablished corporation in the world, the rationality of the technical feature of product own, quality requirements, structure is not passed through rigorous deep research, one of them chief reason is that the R﹠D work of enterprise is also just by virtue of experience being done, the R﹠D process of new product does not have clear and definite evaluating data, its main cause is not have good checkout equipment that product correlation parameter data are provided, because the backwardness of research and development ability directly has influence on the core competitiveness of domestic water heating product.
For water heating products such as flexible pipe, water nozzle, valve class can normally be used under certain pressure, meet national standard or industry standard, must carry out sealing intensity and burst pressure test to water heating product.
Water heating product explosion test machine on the market mainly still directly couples together by easy pump, product and tests at present, its test process belongs to manually-operated, time, the mode of test, the method for product explosion test all are to operate manually, be difficult to reach the accuracy of product explosion test, the requirement of validity, be difficult to embody the relevant parameters data recording and with the comparison of standard.The shortcoming of existing water heating product explosion test machine mainly shows as inefficiency, poor accuracy, error is big, noise is big, do not have automatic record, not with the comparison of standard, can not on same equipment, select different testing standard or the like.
The utility model content
The utility model provides a kind of sealing intensity blasting proving installation of water heating product, its fundamental purpose is to overcome existing water heating product explosion test machine inefficiency, poor accuracy, error is big, noise is big, not have to write down automatically, less than with the comparison of standard, can not on same equipment, select different shortcomings such as testing standard.
The utility model adopts following technical scheme: the sealing intensity blasting proving installation of water heating product, comprise water tank, water pump, pressure transducer, Programmable Logic Controller PLC and computing machine, water tank is connected with measured workpiece by pressure pipeline, and form one the sealing the loop, water pump is connected in the above-mentioned pressure pipeline, the motor that drives the water pump rotation is connected with frequency converter, pressure transducer is located in the described pressure pipeline, Programmable Logic Controller PLC is connected with described frequency converter, pressure transducer, and computing machine is connected with Programmable Logic Controller PLC.
The sealing intensity blasting proving installation of aforementioned water heating product also comprises a heating arrangement that can heat water tank, and this heating arrangement is connected with described Programmable Logic Controller PLC.
Described water tank, water pump and heating arrangement are located in the Test Host, and described Programmable Logic Controller PLC and computing machine are located in the electrical control cubicles, and this Test Host and electrical control cubicles are separate.
This Test Host is provided with the protective housing of a ccontaining measured workpiece.
Compare with prior art to description of the present utility model as can be known by above-mentioned, the utlity model has following advantage: one, by the sealing intensity and the burst pressure of method of the present utility model and device to test water heating product, its accuracy and work efficiency all improve greatly; Two, test required hydraulic pressure owing to controlling the rotating speed of regulating pump motor automatically with adjusting and control by computing machine and Programmable Logic Controller PLC, make water pressure energy access accurate control, can satisfy various testing requirements; Three, owing to adopt computing machine and Programmable Logic Controller PLC control, thereby can realize the control function of various complexity by computer software, form is added up, analyzes and formed to various test gained data automatically, and can compare with various normal datas automatically, greatly reduce tester's workload; Four, because the mode that adopts Test Host and electrical control cubicles to be separated, can avoid electric-control system to be subjected to the influence (as water vapor, impurity, interference etc.) of working environment and cause the aging and unnecessary damage of electronic component, have influence on the degree of accuracy and the serviceable life of product.Five, heating arrangement heats the water in the water tank according to the test needs, can simulate various real water heating product environments for use.
Description of drawings
Fig. 1 is a system architecture synoptic diagram of the present utility model.
Embodiment
Embodiment of the present utility model is described with reference to the accompanying drawings.
The sealing intensity blasting proving installation of water heating product, with reference to Fig. 1, its primary structure comprises Test Host 1 and electrical control cubicles 2, and the two is disconnected from each other, connects by control signal wire, and different rooms can be placed in.
The primary structure of Test Host 1 comprises water tank 11, water pump 13 and heating arrangement 16.Water tank 11 is connected with the pressure pipeline 10 of measured workpiece 12 by closed circulation, and water pump 13 is connected in this pressure pipeline 10, and for test provides required hydraulic pressure, the motor that drives water pump 13 rotations is connected with frequency converter 131.Heating arrangement 16 can heat the water in the water tank.Be provided with pressure transducer 15 in the pressure pipeline 10.
In addition, Test Host 1 also is provided with can be for the protective housing of ccontaining measured workpiece 12, causes danger when preventing measured workpiece 12 explosions.
The testing process of said apparatus is as follows:
Measured workpiece 12 is put into the protective housing of Test Host 1, measured workpiece 12 is connected in the pressure pipeline 10 of sealing the hydraulic pressure in the pressure transducer 15 real-time gaging pressure pipelines 10.Programmable Logic Controller PLC 21 heats according to 16 pairs of water tanks 11 of needs startup heating arrangement of test assignment.
The signal that Programmable Logic Controller PLC 21 receives from pressure transducer 15, and control the output hydraulic pressure of water pump 13 by frequency converter 131 automatically controlled water pumps 13 rotating speed of motor, make the hydraulic pressure in the pressure pipeline 10 in a set time section, remain on a fixed numbers, be recorded in whether hydraulic pressure has unexpected reduction in this time period, if reducing suddenly appears in hydraulic pressure, then Programmable Logic Controller PLC 21 judges that automatically this measured workpiece is a unacceptable product, otherwise is specification product.
Programmable Logic Controller PLC and control module thereof are controlled the output pressure of water pump 13 by frequency converter 131 automatically controlled water pumps 13 rotating speed of motor, hydraulic pressure in the pressure pipeline 10 is increased gradually, Programmable Logic Controller PLC 21 receives the signal of pressure transducer 15, when the hydraulic pressure in the pressure pipeline 10 began to reduce, computing machine was write down the force value of critical point automatically.
The master control system of the electrical control cubicles 2 in the said apparatus adopts Programmable Logic Controller PLC and computing machine, whole test process is carried out robotization control, various operations all can be carried out on computers, and the every data of test gained also can show on computer display easily.Water pump can provide the high pressure that is not less than 12MPa hydraulic pressure.Manometer adopts the shatter-proof high pressure gauge of crosspointer memory-type, and when tested work explosion, memory pointer is slack, the hydraulic pressure value the during explosion of indication product, and can make zero by resetting manually, so that test next time.The also configurable printer of this device, this printer is office printer, the current record of printable man-machine interface, historical record, table data etc.
Above-mentioned only is embodiment of the present utility model, but design concept of the present utility model is not limited thereto, and allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (4)
1. the sealing intensity blasting proving installation of water heating product, it is characterized in that: comprise water tank, water pump, pressure transducer, Programmable Logic Controller PLC and computing machine, water tank is connected with measured workpiece by pressure pipeline, and form one the sealing the loop, water pump is connected in the above-mentioned pressure pipeline, the motor that drives the water pump rotation is connected with frequency converter, pressure transducer is located in the described pressure pipeline, Programmable Logic Controller PLC is connected with described frequency converter, pressure transducer, and computing machine is connected with Programmable Logic Controller PLC.
2. the sealing intensity blasting proving installation of water heating product as claimed in claim 1 is characterized in that: also comprise a heating arrangement that can heat water tank, this heating arrangement is connected with described Programmable Logic Controller PLC.
3. the sealing intensity blasting proving installation of water heating product as claimed in claim 2, it is characterized in that: described water tank, water pump and heating arrangement are located in the Test Host, described Programmable Logic Controller PLC and computing machine are located in the electrical control cubicles, and this Test Host and electrical control cubicles are separate.
4. the sealing intensity blasting proving installation of water heating product as claimed in claim 3, it is characterized in that: described Test Host is provided with the protective housing of a ccontaining measured workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201379310U CN201476946U (en) | 2009-04-30 | 2009-04-30 | Seal strength bursting testing device of water heating product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201379310U CN201476946U (en) | 2009-04-30 | 2009-04-30 | Seal strength bursting testing device of water heating product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201476946U true CN201476946U (en) | 2010-05-19 |
Family
ID=42413197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201379310U Expired - Fee Related CN201476946U (en) | 2009-04-30 | 2009-04-30 | Seal strength bursting testing device of water heating product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201476946U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102539087A (en) * | 2012-01-18 | 2012-07-04 | 四川科伦药业股份有限公司 | Tightness detecting device for combined cover |
| CN103048201A (en) * | 2012-09-18 | 2013-04-17 | 青岛宇通管业有限公司 | Hydrostatic bursting test machine for pipes |
| CN104048805A (en) * | 2014-07-02 | 2014-09-17 | 哈尔滨工业大学 | Device for measuring leakage of water supply pipeline in laboratory and measuring method using same |
| CN106323755A (en) * | 2016-08-25 | 2017-01-11 | 株洲变流技术国家工程研究中心有限公司 | Hydrostatic testing system and method for water-cooling converter |
| CN106595993A (en) * | 2016-12-28 | 2017-04-26 | 石家庄大成冀台机械有限公司 | High-pressure water pressure detection system |
| CN106768661A (en) * | 2016-12-14 | 2017-05-31 | 衡阳市力源动力制造有限公司 | A kind of hydraulic pressure testing equipment for detecting the pressure-bearing parts of submersible motor |
| CN111999004A (en) * | 2020-09-03 | 2020-11-27 | 福州市长乐区鑫特瑞科技有限公司 | Flange sealing degree inspection device |
-
2009
- 2009-04-30 CN CN2009201379310U patent/CN201476946U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102539087A (en) * | 2012-01-18 | 2012-07-04 | 四川科伦药业股份有限公司 | Tightness detecting device for combined cover |
| CN102539087B (en) * | 2012-01-18 | 2014-11-19 | 四川科伦药业股份有限公司 | Tightness detecting device for combined cover |
| CN103048201A (en) * | 2012-09-18 | 2013-04-17 | 青岛宇通管业有限公司 | Hydrostatic bursting test machine for pipes |
| CN104048805A (en) * | 2014-07-02 | 2014-09-17 | 哈尔滨工业大学 | Device for measuring leakage of water supply pipeline in laboratory and measuring method using same |
| CN106323755A (en) * | 2016-08-25 | 2017-01-11 | 株洲变流技术国家工程研究中心有限公司 | Hydrostatic testing system and method for water-cooling converter |
| CN106768661A (en) * | 2016-12-14 | 2017-05-31 | 衡阳市力源动力制造有限公司 | A kind of hydraulic pressure testing equipment for detecting the pressure-bearing parts of submersible motor |
| CN106595993A (en) * | 2016-12-28 | 2017-04-26 | 石家庄大成冀台机械有限公司 | High-pressure water pressure detection system |
| CN111999004A (en) * | 2020-09-03 | 2020-11-27 | 福州市长乐区鑫特瑞科技有限公司 | Flange sealing degree inspection device |
| CN111999004B (en) * | 2020-09-03 | 2021-07-02 | 嘉兴市霍克尔设备制造有限公司 | Flange sealing degree inspection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20160430 |