CN109188141A - A kind of heating tube Multi-function experimental test equipment - Google Patents
A kind of heating tube Multi-function experimental test equipment Download PDFInfo
- Publication number
- CN109188141A CN109188141A CN201811072880.8A CN201811072880A CN109188141A CN 109188141 A CN109188141 A CN 109188141A CN 201811072880 A CN201811072880 A CN 201811072880A CN 109188141 A CN109188141 A CN 109188141A
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- China
- Prior art keywords
- heating tube
- test
- main box
- water
- sink
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- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/025—Measuring very high resistances, e.g. isolation resistances, i.e. megohm-meters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The present invention relates to a kind of heating tube Multi-function experimental test equipments, including main box, there is detection sink and operation empty slot on main box, test macro is installed, test macro is connected with program-controlled regulated power supply, test pressure resistance and the tester of Leakage Current, the thermal printer for exporting detection information, the pipe-line system for supplying water and draining, the water temperature control water level compensation system being installed in detection sink on main box.The present invention integrates a variety of tests in same equipment, can be realized automatic test and test data printing, equipment operation is simple, increases substantially testing efficiency and test data accuracy, and safe operation is reliable, time saving and energy saving.
Description
Technical field
The present invention relates to heating tube the field of test technology, specifically a kind of heating tube Multi-function experimental test equipment.
Background technique
Heating tube is the central axial distributing auger electric heating in managing using metal tube as shell (including stainless steel, copper tube)
Its gap padding and compacting of alloy wire has the magnesium oxide sand of good insulation heating conduction, nozzle both ends silica gel sealing, this gold
Air, metal die and various liquid can be heated by belonging to armouring heating element.
Wherein, the heating tube on washing machine is in W type structure more, when production, needs to carry out power test, leakage electricity respectively
Stream, proof voltage wave testing and overload measurement.But various tests at present carry out on different devices respectively and independent behaviour
Make, test data need to be acquired manually, and test process is cumbersome, considerably increases test period, is unfavorable for the experimental test of heating tube.
Summary of the invention
In order to avoid with solve above-mentioned technical problem, the invention proposes a kind of heating tube Multi-function experimental test equipments.
The technical problems to be solved by the invention are realized using following technical scheme:
A kind of heating tube Multi-function experimental test equipment, including main box have detection sink and behaviour on the main box
Make empty slot, test macro is installed on the main box, the test macro is connected with program-controlled regulated power supply, test pressure resistance and lets out
The tester for revealing electric current, the pipe-line system for supplying water and draining, is installed on detection water at the thermal printer for exporting detection information
Water temperature in slot controls water level compensation system.
Further, the detection sink includes sink cavity, and the front side wall of the sink cavity is equipped with fixed heating tube
Socket.
Further, the test macro includes PLC controller, and the PLC controller is connected with touch screen, is placed in operation
Electrode holder in empty slot, the PLC controller are connected with the start button being mounted on main box, stop button, scram button.
Further, the electrode holder is three, and connects zero curve, firewire and ground wire respectively.
Further, the pipe-line system includes water supplying pipe, drainpipe；
The water supplying pipe is communicated with the inner wall upper end of detection sink, is equipped on the water supplying pipe and is connected with test macro
Solenoid valve A；
The drainpipe is communicated with the bottom of detection sink, and the electromagnetism being connected with test macro is equipped on the drainpipe
Valve B；
It is located on the drainpipe and is connected with the No.1 branch pipe communicated with operation empty slot bottom and inspection on the downside of solenoid valve B
Survey No. two branch pipes that inboard wall of cistern upper end communicates；
Sustained height is set at the top of No. two branch pipes, water supplying pipe.
Further, the water temperature control water level compensation system includes temperature transmitter, water level sensor, and the temperature becomes
It send device, water level sensor to pass through conducting wire to be connected with test macro.
Further, the cover board with operation empty slot cooperation is hinged on the main box, the cover board is equipped with transparent sight
Examine window.
The beneficial effects of the present invention are:
1, the present invention integrates a variety of tests in same equipment, by test request recording device system, can be realized oneself
Dynamic test and test data printing, equipment operation is simple, increases substantially testing efficiency and test data accuracy.
2, for the present invention in proof voltage fluctuation check, voltage voluntarily adjusts electricity according to the fluctuating range up and down that system is arranged
Pressure, it is without human intervention, time saving and energy saving.
3, the present invention carries out the power-off cyclic test that is powered according to setting value in overload test, and each circulation is surveyed automatically
Its performance is tried, heating tube damage can be automatically stopped, and safe operation is reliable.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is main view of the invention；
Fig. 2 is schematic diagram of internal structure of the invention；
Fig. 3 is rearview of the invention；
Fig. 4 is the control block diagram of test macro of the present invention.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below it is right
The present invention is further described.
As shown in Figures 1 to 4, a kind of heating tube Multi-function experimental test equipment, including main box 1, on the main box 1
With detection sink 11 and operation empty slot 12, test macro 2 is installed on the main box 1, the test macro 2 is connected with journey
Control regulated power supply 3, test pressure resistance and Leakage Current tester 4, export detection information thermal printer 5, for supply water and
The pipe-line system 6 of draining, the water temperature control water level compensation system 7 being installed in detection sink 11.
The program-controlled regulated power supply 3, tester 4 are installed in the downside of main box 1, and the thermal printer 5 is mounted on
On the right side of main box 1, the preferable Ai Nuo safety integrated tester of the tester 4.
The detection sink 11 includes sink cavity 111, and the front side wall of the sink cavity 111 is equipped with fixed heating tube 9
Socket 112.
In use, detection sink 11 is used for plus water carries out various detections to heating tube 9, and empty slot 12 is operated then for interim
Heating tube 9 is stored, and carries out installation of the heating tube 9 in detection sink 11.
The test macro 2 includes PLC controller 21, and the PLC controller 21 is connected with touch screen 22, is placed in operation sky
Electrode holder 23 in slot 12, the PLC controller 21 be connected with the start button 24 being mounted on main box 1, stop button 25,
Scram button 26.
The electrode holder 23 is three, and connects zero curve, firewire and ground wire respectively.Three electrode holders 23 respectively with heating tube
Each electrode on 9 is connected.
The pipe-line system 6 includes water supplying pipe 61, drainpipe 62, and the water supplying pipe 61 is connected with pump machine upper hose；
The water supplying pipe 61 is communicated with the inner wall upper end of detection sink 11, is equipped on the water supplying pipe 61 and test system
The connected solenoid valve A63 of system 2；
The drainpipe 62 is communicated with the bottom of detection sink 11, is equipped on the drainpipe 62 and 2 phase of test macro
Solenoid valve B64 even；
It is located at the No.1 branch pipe for being connected on the downside of solenoid valve B64 and communicating with operation 12 bottom of empty slot on the drainpipe 62
65, No. two branch pipes 66 communicated with detection 11 inner wall upper end of sink；
No. two branch pipes 66, water supplying pipe 61 top be set to sustained height.
When the pipe-line system 6 works, started by solenoid valve A63, the water inlet of water supplying pipe 61 flows into straight in detection sink 11
The depth of water is set to reaching in detection sink 11, and entering when water level is excessively high from No. two branch pipes 66 will be extra in drainpipe 62
Water discharge；And solenoid valve B64 is then opened after test, the water that will test in sink 11 is flowed out from drainpipe 62, simultaneously
To avoid operation 12 internal cause water of empty slot leakage from gathering, the water of leakage can converge in drainpipe 62 from No.1 branch pipe 65 to be discharged.
The water temperature control water level compensation system 7 includes temperature transmitter 71, water level sensor 72, the temperature transmitter
71, water level sensor 72 is connected by conducting wire with test macro 2.When work, temperature transmitter 71 can be will test in sink 11
The variation of water temperature is transmitted in test macro 2 by conducting wire and is shown, and when water level sensor 72 detects water level decreasing, lead to
It crosses test macro 2 and opens solenoid valve A63, supply water from water supplying pipe 61.
The cover board 8 cooperated with operation empty slot 12 is hinged on the main box 1, the cover board 8 is equipped with transparent windows
8a。
In use, following detection, concrete operations can be realized are as follows:
1, power test: W type heating tube 9 is fixed in detection sink 11 on the socket 112 of station, it is ensured that each station
There is product to fix and be fully sealed, gives heating tube 9 liang of electrode tip sub-folder top electrode folders 23, be on button 24, equipment is certainly
Dynamic plus water is added to up to when setting water level, is then automatically stopped and is added water, and starts to be powered to heating tube 9, records function after energization 5min
Rate value；
2, hot insulation: the ibid operating procedure of power test, power test, which finishes, to be automatically powered off, and is surveyed by tester 4
Measure the insulating resistance value between electrode and water；
3, leakage current: the ibid operating procedure of power test, letting out between test electrode and water while power test
Leakage current value；
4, voltage-withstand test: exchange 3000V voltage-withstand test, 0~20mA of leakage current；
5, proof voltage fluctuates: by PLC controller 21 control program-controlled regulated power supply 3 slowly rise to from voltage rating it is specified
The 10% of voltage can work normally in the time set in touch screen 22, then be slowly declined to specified electricity from voltage rating again
The 15% of pressure, can work normally in the time set in touch screen 22, every test parameter of such voltage fluctuation measurement product
Qualification is man-machine to give a green light, and shows every measured value, if unqualified man-machine display red light, and would show every measured value, and red
Color shows anomaly parameter；The temperature of water, is discharged hot water when reaching the temperature upper limit of the setting of touch screen 22 in measurement detection sink 11,
Cold water, which is added, ensures that water temperature is unlikely to excessively high in detection sink 11, and the water evaporated in the process is compensated automatically by equipment；
6, overload capacity detects: PLC controller 21 controls program-controlled regulated power supply 3 and reaches 1.13 times of specified electricity from adjustment voltage
It presses (i.e. 1.27 times of rated power), is powered 1 hour, then is 0.5 hour cooling, so 30 circulations of circulation, in this cyclic process
Middle measurement product items location parameter, man-machine display red light when 9 abnormal parameters of heating tube, and show the parameters of measurement, and
Red display anomaly parameter, if given a green light by the every test parameter qualification recycled every time for recycling measurement product is man-machine,
And show every measured value.The water level of temperature compensation of water and water temperature control in measurement detection sink 11 between two cyclic gaps
Ibid.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (7)
1. a kind of heating tube Multi-function experimental test equipment, including main box (1), it is characterised in that: have on the main box (1)
There are detection sink (11) and operation empty slot (12), is equipped with test macro (2) on the main box (1), the test macro (2)
It is connected with program-controlled regulated power supply (3), test is pressure-resistant and the tester (4) of Leakage Current, the thermal printer for exporting detection information
(5), the pipe-line system for supplying water and draining (6), the water temperature control water level compensation system being installed in detection sink (11)
(7)。
2. a kind of heating tube Multi-function experimental test equipment according to claim 1, it is characterised in that: the detection sink
It (11) include sink cavity (111), the front side wall of the sink cavity (111) is equipped with the socket (112) of fixed heating tube (9).
3. a kind of heating tube Multi-function experimental test equipment according to claim 1, it is characterised in that: the test macro
It (2) include PLC controller (21), the electricity that the PLC controller (21) is connected with touch screen (22), is placed in operation empty slot (12)
Pole press from both sides (23), the PLC controller (21) be connected with the start button (24) being mounted on main box (1), stop button (25),
Scram button (26).
4. a kind of heating tube Multi-function experimental test equipment according to claim 3, it is characterised in that: the electrode holder
(23) it is three, and connects zero curve, firewire and ground wire respectively.
5. a kind of heating tube Multi-function experimental test equipment according to claim 1, it is characterised in that: the pipe-line system
It (6) include water supplying pipe (61), drainpipe (62)；
The water supplying pipe (61) communicates with the inner wall upper end of detection sink (11), is equipped with and tests on the water supplying pipe (61)
The connected solenoid valve A (63) of system (2)；
The drainpipe (62) communicates with the bottom of detection sink (11), is equipped on the drainpipe (62) and test macro
(2) connected solenoid valve B (64)；
It is located at the No.1 branch for being connected on the downside of solenoid valve B (64) and communicating with operation empty slot (12) bottom on the drainpipe (62)
Pipe (65), No. two branch pipes (66) communicated with detection sink (11) inner wall upper end；
No. two branch pipes (66), water supplying pipe are set to sustained height at the top of (61).
6. a kind of heating tube Multi-function experimental test equipment according to claim 5, it is characterised in that: the water temperature control
Water level compensation system (7) includes temperature transmitter (71), water level sensor (72), the temperature transmitter (71), level sensor
Device (72) is connected by conducting wire with test macro (2).
7. a kind of heating tube Multi-function experimental test equipment according to claim 1, it is characterised in that: the main box
(1) cover board (8) with operation empty slot (12) cooperation is hinged on, the cover board (8) is equipped with transparent windows (8a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811072880.8A CN109188141A (en) | 2018-09-14 | 2018-09-14 | A kind of heating tube Multi-function experimental test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811072880.8A CN109188141A (en) | 2018-09-14 | 2018-09-14 | A kind of heating tube Multi-function experimental test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109188141A true CN109188141A (en) | 2019-01-11 |
Family
ID=64910884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811072880.8A Pending CN109188141A (en) | 2018-09-14 | 2018-09-14 | A kind of heating tube Multi-function experimental test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109188141A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109444569A (en) * | 2018-09-14 | 2019-03-08 | 安徽苏立科技股份有限公司 | A kind of heating tube durability and accelerated life test equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09145765A (en) * | 1995-11-17 | 1997-06-06 | Sony Corp | Method and device for reproducing and testing migration |
| CN201096859Y (en) * | 2007-06-05 | 2008-08-06 | 中华人民共和国深圳出入境检验检疫局 | Additional current leakage testing device for electric heater |
| CN202119830U (en) * | 2011-05-11 | 2012-01-18 | 宁波高新区健坤电热技术有限公司 | Power testing device of PTC heating pipe |
| CN203149052U (en) * | 2013-03-08 | 2013-08-21 | 江苏省电子信息产品质量监督检验研究院 | Electric heating tube service life testing device |
| CN104535113A (en) * | 2014-12-30 | 2015-04-22 | 信宜市汇美电器有限公司 | Electric heating tube testing device and method |
| CN104615068A (en) * | 2014-12-24 | 2015-05-13 | 中华人民共和国余姚出入境检验检疫局 | Water heater overtemperature protection durability test system |
| CN107543993A (en) * | 2017-10-19 | 2018-01-05 | 福建闽航电子有限公司 | A kind of test device that water is crossed for heat-generating pipe |
-
2018
- 2018-09-14 CN CN201811072880.8A patent/CN109188141A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09145765A (en) * | 1995-11-17 | 1997-06-06 | Sony Corp | Method and device for reproducing and testing migration |
| CN201096859Y (en) * | 2007-06-05 | 2008-08-06 | 中华人民共和国深圳出入境检验检疫局 | Additional current leakage testing device for electric heater |
| CN202119830U (en) * | 2011-05-11 | 2012-01-18 | 宁波高新区健坤电热技术有限公司 | Power testing device of PTC heating pipe |
| CN203149052U (en) * | 2013-03-08 | 2013-08-21 | 江苏省电子信息产品质量监督检验研究院 | Electric heating tube service life testing device |
| CN104615068A (en) * | 2014-12-24 | 2015-05-13 | 中华人民共和国余姚出入境检验检疫局 | Water heater overtemperature protection durability test system |
| CN104535113A (en) * | 2014-12-30 | 2015-04-22 | 信宜市汇美电器有限公司 | Electric heating tube testing device and method |
| CN107543993A (en) * | 2017-10-19 | 2018-01-05 | 福建闽航电子有限公司 | A kind of test device that water is crossed for heat-generating pipe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109444569A (en) * | 2018-09-14 | 2019-03-08 | 安徽苏立科技股份有限公司 | A kind of heating tube durability and accelerated life test equipment |
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Application publication date: 20190111 |