CN106768977A - Flow controller durability detecting system - Google Patents
Flow controller durability detecting system Download PDFInfo
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- CN106768977A CN106768977A CN201710037585.8A CN201710037585A CN106768977A CN 106768977 A CN106768977 A CN 106768977A CN 201710037585 A CN201710037585 A CN 201710037585A CN 106768977 A CN106768977 A CN 106768977A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 208
- 230000001105 regulatory effect Effects 0.000 claims abstract description 37
- 238000001514 detection method Methods 0.000 claims abstract description 35
- 238000010992 reflux Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- General Physics & Mathematics (AREA)
- Pipeline Systems (AREA)
Abstract
The present invention provides a kind of flow controller durability detecting system, including：Cold water storage cistern, boiler, control cabinet, flow controller and return tank；Cold water storage cistern is connected with cold water outlet pipe, and cold water outlet pipe is provided with the first magnetic valve；First pressure return duct is connected between cold water storage cistern and the first magnetic valve, first pressure return duct is provided with first pressure regulating valve；Boiler is connected with hot water outlet pipe, and hot water outlet pipe is provided with the second magnetic valve；Second pressure return duct is connected between boiler and the second magnetic valve, second pressure return duct is provided with second pressure regulating valve；The port of export of cold water outlet pipe and hot water outlet pipe is connected to a water inlet pipe, and flow controller is connected to the other end of water inlet pipe；One end connection flow controller of return tank, the other end connection cold water storage cistern and boiler.Flow controller durability detecting system of the invention can avoid damaging flow controller, improve detection accuracy, while the accurate service life for testing out flow controller is referred to for consumer, it is to avoid blindly consume.
Description
Technical field
The present invention relates to testing equipment technical field, more particularly to a kind of flow controller durability detecting system.
Background technology
With continuing to develop for the modern life, flow controller has become article essential during people live, such as：Flower
Spill, the fire hose it is first-class, they play a part of saving water resource, for the environment preserved our planet is made contributions.However, the section of in the market
Stream device it is of all kinds, quality is also uneven so that consumer easily buys second-rate flow controller, by using compared with
Will be damaged after the short time, it is impossible to be continuing with, such consumer needs to buy new flow controller again again, aggravates consumer
Financial burden.Therefore, flow controller put goods on the market sell before be required to test their durability, to draw them
Respective service life understands the product for consumer, then bought before purchase as an important parameter, it is to avoid
The consumption of consumer's blindness.
Additionally, existing durability detecting system, because the control of hydraulic pressure is not in place, is easily damaged during test
Flow controller, so as to influence the effect of test.
The content of the invention
The present invention provides one kind and can avoid damaging flow controller, detection accuracy is improved, while accurately testing out flow controller
Service life for consumer refer to, it is to avoid blindly consumption flow controller durability detecting system.
The technical solution adopted by the present invention is：A kind of flow controller durability detecting system, it includes：Cold water storage cistern, boiler,
Control cabinet, flow controller and return tank；The cold water storage cistern is connected with cold water outlet pipe, is sequentially provided with the cold water outlet pipe
First flow regulating valve, the first force (forcing) pump and the first magnetic valve；It is connected between the cold water storage cistern and first magnetic valve
First pressure return duct, first pressure regulating valve is provided with the first pressure return duct；The boiler is connected with hot water
Outlet pipe, is sequentially provided with second flow regulating valve, the second force (forcing) pump and the second magnetic valve on the hot water outlet pipe；It is described
Second pressure return duct is connected between boiler and second magnetic valve, second is provided with the second pressure return duct
Pressure-regulating valve；First magnetic valve and second magnetic valve are connected to the control cabinet, the cold water outlet pipe and institute
The port of export for stating hot water outlet pipe is connected to a water inlet pipe, and the flow controller is connected to the other end of the water inlet pipe；It is described
One end of return tank connects the flow controller, the other end connection cold water storage cistern and the boiler.
Further, the flow controller durability detecting system also includes water filling part, and the return tank includes cold reflux case
With hot return tank, the water filling part is connected with cylinder, and the water filling part is promoted in the cold reflux case and described by the cylinder
Move back and forth between hot return tank.
Further, cold-water reflux pipe, the hot return tank are connected between the cold-water reflux case and the cold water storage cistern
Hot water return pipe is connected with and the boiler between；The cold-water reflux pipe is provided with the 3rd magnetic valve, the hot water return
Pipe is provided with the 4th magnetic valve, and the 3rd magnetic valve and the 4th magnetic valve are electrically connected to the control cabinet.
Further, filter, electromagnetic flowmeter, thermometer and pressure gauge are sequentially provided with the water inlet pipe, it is described
Flow controller is located at the manometric rear, and current first pass around the filter filtering, filter off the material of bulky grain, Ran Houjing
Cross the flow that the electromagnetic flowmeter shows current；The thermometer is used to show the temperature of current, and the pressure gauge is used to
Show the hydraulic pressure of current.
Further, the control cabinet includes timer and counter, is used to set time and the number of times of detection.
Further, first magnetic valve and second magnetic valve are Unidirectional solenoid valve.
Further, the 3rd magnetic valve and the 4th magnetic valve are Unidirectional solenoid valve.
Flow controller durability detecting system of the invention, connects by between the cold water storage cistern and first magnetic valve
The first pressure return duct, installs the first pressure regulating valve on the first pressure return duct；The boiler with
The second pressure return duct is connected between second magnetic valve, the second pressure is installed on the second pressure return duct
Regulating valve；When the hydraulic pressure of current is excessive, by adjusting the first pressure regulating valve or the second pressure regulating valve so that portion
The cold water or hot water for dividing flow back to the cold water storage cistern or the heat from the first pressure return duct or the second pressure return duct
In water tank, the effect of current hydraulic pressure is reduced so as to reach, it is to avoid the water flow pressure for flowing to the flow controller is excessive and damage described
Flow controller, improves detection accuracy, while the accurate service life for testing out flow controller is referred to for consumer, it is to avoid blindly disappear
Take.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute the part of specification, specific with following
Implementation method is used to explain the present invention together, but should not be construed as limiting the invention.In the accompanying drawings,
Fig. 1：The schematic diagram of flow controller durability detecting system embodiment one of the present invention；
Fig. 2：The schematic diagram of flow controller durability detecting system embodiment two of the present invention；
Fig. 3：Another schematic diagram of flow controller durability detecting system embodiment two of the present invention.
Each component names and its label
Specific embodiment
Specific embodiment of the invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
The noun of locality that term "front", "rear" in present invention description is indicated be based on orientation shown in the drawings of the invention or
Person's position relationship, only for the purposes of the description present invention and simplified description, it is thus impossible to be interpreted as limitation of the present invention.
Embodiment one
Refer to Fig. 1, the flow controller durability detecting system of the present embodiment includes supply tank, control cabinet 3, flow controller 4, returns
Stream case 5 and water filling part 6.Supply tank is connected with flow controller 4, and flow controller 4 is connected with water filling part 6, the connection return tank of water filling part 6
5, the connection supply tank of return tank 5；Control cabinet 3 is electrically connected with water filling part 6.
Specifically, supply tank includes cold water storage cistern 1 and boiler 2, boiler 2 has the function of heating, can independently cold
Water is heated to the temperature of setting, first by the design temperature of boiler 2, then the temperature for heating the water to setting；The temperature of water can be with
The multiple temperature required during according to detection are repeatedly set.
Cold water storage cistern 1 is connected with cold water outlet pipe 10, first flow regulating valve 11, first is provided with cold water outlet pipe 10 and is added
The magnetic valve 13 of press pump 12 and first；First flow regulating valve 11 is provided close to the exit of cold water storage cistern 1, is used to adjust outflow
The water-carrying capacity size of cold water storage cistern 1；First force (forcing) pump 12 is used to the cold water for flowing out is defeated located at the rear of first flow regulating valve 11
Deliver to flow controller 4；First magnetic valve 13 is located at the rear of the first force (forcing) pump 12, and the first magnetic valve 13 is electrically connected with control cabinet 3；
After controlling to open the first magnetic valve 13 by control cabinet 3, could be flow to by the first magnetic valve 13 from the water of the outflow of cold water storage cistern 1
Flow controller 4.
Further, the port of export in cold water outlet pipe 10 is connected with water inlet pipe 7, and flow controller 4 is connected to the another of water inlet pipe 7
End；Filter 8, electromagnetic flowmeter 9, thermometer 16 and pressure gauge 17 are sequentially provided with water inlet pipe 7, from cold water outlet pipe
The cold water of 10 inflow water inlet pipes 7 first passes around filter 8 and filters, and filters off the material of bulky grain, prevents from blocking flow controller 4；Then
By electromagnetic flowmeter 9, the flow of current is shown, when the flow of current is excessive, can be by first flow regulating valve 11
It is adjusted such that it is able to adjust the water-carrying capacity of cold water in time, it is to avoid the excessive knot for washing out flow controller 4, influenceing detection of water-carrying capacity
Really；Thermometer 16 is used to show the temperature of current, and pressure gauge 17 is used to show the hydraulic pressure of current.
Additionally, being also associated with first pressure return duct 14 between the magnetic valve 13 of cold water storage cistern 1 and first, returned in first pressure
First pressure regulating valve 15 is installed in flow tube 14, when the cold water hydraulic pressure of the display of pressure gauge 17 is excessive, is pressed by regulation first
Force regulating valve 15 so that the cold water of part is flowed back in cold water storage cistern 1 from first pressure return duct 14, the effect of hydraulic pressure is reduced so as to reach
Really, it is to avoid the water flow pressure for flowing to flow controller 4 is excessive and damage flow controller 4, influence the result of detection.
Similarly, boiler 2 is connected with hot water outlet pipe 20, be provided with hot water outlet pipe 20 second flow regulating valve 21,
Second force (forcing) pump 22 and the second magnetic valve 23；Second flow regulating valve 21 is provided close to the exit of boiler 2, is used to adjust
Throttle out the water-carrying capacity size of boiler 2；Second force (forcing) pump 22 is used to outflow located at the rear of second flow regulating valve 21
Delivery is to flow controller 4；Second magnetic valve 23 is located at the rear of the second force (forcing) pump 22, and the second magnetic valve 23 is electrically connected with control
Case processed 3；After controlling to open the second magnetic valve 23 by control cabinet 3, the water from the outflow of boiler 2 could be by the second magnetic valve
23 flow to flow controller 4.
The port of export of hot water outlet pipe 20 is also connected to water inlet pipe 7, therefore, flow into water inlet pipe 7 from hot water outlet pipe 20
Hot water first passes around filter 8 and filters, and filters off the material of bulky grain, prevents from blocking flow controller 4；Then by electromagnetic flowmeter 9,
The flow of hot water stream is shown, when the flow of current is excessive, can be adjusted by first flow regulating valve 11, so as to
The water-carrying capacity of the enough hot water of adjustment in time, it is to avoid water-carrying capacity is excessive to wash out flow controller 4；By thermometer 16 show hot water temperature whether
It is the temperature of setting, if temperature is less than the temperature for setting, is heated water by boiler 2.
Additionally, being also associated with second pressure return duct 24 between the magnetic valve 23 of boiler 2 and second, returned in second pressure
Second pressure regulating valve 25 is installed in flow tube 24, when the pressure of hot water of the display of pressure gauge 17 is excessive, is pressed by regulation second
Force regulating valve 25 so that the hot water of part is flowed back in boiler 2 from second pressure return duct 24, the effect of hydraulic pressure is reduced so as to reach
Really.The first magnetic valve 13 and the second magnetic valve 23 in the present embodiment are Unidirectional solenoid valve.In the present embodiment, flow controller 4 is
One shower nozzle, it is possible to understand that, flow controller 4 can also be tap, be not limited thereto.
Return tank 5 includes cold reflux case 50 and hot return tank 51, and water filling part 6 is connected with cylinder 60, note is promoted by cylinder 60
Water part 6 moves back and forth between cold reflux case 50 and hot return tank 51, the cold water and hot water after the completion of detection is injected separately into cold
In return tank 50 and hot return tank 51；Flowed back in cold water storage cistern 1 by cold reflux case 50 respectively again；Hot return tank 51 flows back to boiler 2
It is interior, realize cycling use of water, saving water resource.Cold-water reflux pipe 18, heat backflow are connected between cold-water reflux case 5 and cold water storage cistern 1
Hot water return pipe 19 is connected between case 51 and boiler 2.
Control cabinet 3 includes timer 30 and counter 31, is used to set time and the number of times of detection.
The course of work of the flow controller durability detecting system of the present embodiment is as follows：Detection time is set by control cabinet 3 first
Number, and time, for example：The number of times for setting detection is 10000 times, wherein 55 times are detected for cold water, 55 times is hot water detection, often
Complete one-time detection within 5 seconds；The cold water detection of 55 times is first carried out, first flow regulating valve 11, the first force (forcing) pump 12, Yi Ji is opened
One magnetic valve 13 so that the cold water in cold water storage cistern 1 flows to water inlet pipe 7 through outlet pipe is subcooled, and flow controller 4 is then flowed to, to throttling
Device 4 is washed away, after the completion of cold water flow to water filling part 6 from flow controller 4 again, by water filling part 6 by cold water injection cold reflux case 50
In, then flowed back in cold water storage cistern 1 by cold-water reflux pipe 18 by cold reflux case 50, complete one-time detection；Above-mentioned step is repeated, directly
To the cold water detection for completing 55 times；First flow regulating valve 11, the first force (forcing) pump 12 and the first magnetic valve 13 are closed.Again
The hot water detection of 55 times is carried out, second flow regulating valve 21, the second force (forcing) pump 22 and the second magnetic valve 23 is opened so that heat
Hot water in water tank 2 flows to water inlet pipe 7 by hot water outlet pipe 20, then flows to flow controller 4, and flow controller 4 is washed away, complete
Hot water after flows to water filling part 6 from flow controller 4 again, promotes water filling part 6 to inject in hot return tank 51 hot water by cylinder 60, then
Flowed back in boiler 2 by hot water return pipe 19 by hot return tank 51, complete one-time detection；Above-mentioned step is repeated, until complete
Detected into the hot water of 55 times；Hot water or cold water of every 55 exchanges, until completing each 5000 detections of hot water or cold water, is detected with this
The endurance quality of flow controller 4.
Embodiment two
Fig. 2 is refer to, the present embodiment will not be repeated here with the identical structure of embodiment one, and difference is：The present embodiment
In be not provided with water filling part 6, and return tank 5 only, cold water and hot water share a return tank 5, by the cold of flow controller 4
Water and hot water are flow in return tank 5.
Specifically, the 3rd magnetic valve 26 is provided with cold-water reflux pipe 18, the 4th electromagnetism is provided with hot water return pipe 19
Valve 27, the 3rd magnetic valve 26 and the 4th magnetic valve 27 are electrically connected to control cabinet 3.When cold water detection is carried out, by throttling
The cold water of device 4 is flow in return tank 5, by opening the 3rd magnetic valve 26 so that cold water flows back to cold water via cold-water reflux pipe 18
Case 1, then closed through the 3rd magnetic valve 26；When hot water detection is carried out, it is flow in return tank 5 by the hot water of flow controller 4, is passed through
Open the 4th magnetic valve 27 so that hot water is flowed back in boiler 2 via hot water return pipe 19, and cycling use of water is realized with this.This reality
Apply in example, the 3rd magnetic valve 26 and the 4th magnetic valve 27 are Unidirectional solenoid valve.Additionally, the cold water storage cistern 1 in the present embodiment has
The function of refrigeration, can cool to room temperature state by cold water.
Fig. 3 is refer to, in another embodiment, first pressure return duct 14 is directly connected to cold-water reflux pipe 18,
Second pressure return duct 24 is directly connected to hot water return pipe 19.
The course of work of the flow controller durability detecting system of the present embodiment is as follows：Detection time is set by control cabinet 3 first
Number, and time, such as：The number of times for setting detection is 10000 times, wherein 55 times are detected for cold water, 55 times is hot water detection, often
Complete one-time detection within 5 seconds；The cold water detection of 55 times is first carried out, first flow regulating valve 11, the first force (forcing) pump 12, Yi Ji is opened
One magnetic valve 13 so that the cold water in cold water storage cistern 1 flows to water inlet pipe 7 through outlet pipe is subcooled, and flow controller 4 is then flowed to, to throttling
Device 4 is washed away, close the first force (forcing) pump 12 and the first magnetic valve 13, after the completion of cold water again from flow controller 4 flow into return tank 5
In, open the 3rd magnetic valve 26 so that the cold water in return tank 5 is flowed back in cold water storage cistern 1 by cold-water reflux pipe 18, complete once
Detection；Above-mentioned step is repeated, until completing the cold water detection of 55 times；By the magnetic valve of first flow regulating valve 11 and the 3rd
26 close.The hot water detection of 55 times is carried out again, opens second flow regulating valve 21, the second force (forcing) pump 22 and the second magnetic valve
23 so that the hot water in boiler 2 flows to water inlet pipe 7 by hot water outlet pipe 20, then flows to flow controller 4, and flow controller 4 is entered
Row wash away, close the second force (forcing) pump 22 and the second magnetic valve 23, after the completion of cold water again from flow controller 4 flow into return tank 5 in, open
Open the 4th magnetic valve 27 so that the hot water in return tank 5 is flowed back in boiler 2 by hot water return pipe 19, complete one-time detection；
Above-mentioned step is repeated, until completing the hot water detection of 55 times；Hot water or cold water of every 55 exchanges, until it is each to complete hot water or cold water
5000 detections, the endurance quality of flow controller 4 is detected with this.
To sum up, flow controller durability detecting system of the invention has the advantages that：
1st, first pressure return duct 14 is also associated between the magnetic valve 13 of cold water storage cistern 1 and first, in first pressure backflow
First pressure regulating valve 15 is installed on pipe 14；Second pressure backflow is also associated between the magnetic valve 23 of boiler 2 and second
Pipe 24, is provided with second pressure regulating valve 25 on second pressure return duct 24；When the hydraulic pressure of the display current of pressure gauge 17 is excessive
When, by adjusting first pressure regulating valve 15 or second pressure regulating valve 25 so that the cold water or hot water of part are from first pressure
Return duct 14 or second pressure return duct 24 are flowed back in cold water storage cistern 1 or boiler 2, and the effect of current hydraulic pressure is reduced so as to reach,
Avoid the water flow pressure for flowing to flow controller 4 excessive and damage flow controller 4.
2nd, first flow regulating valve 11 is set by cold water outlet pipe 10, second flow tune is set in hot water outlet pipe 20
Section valve 21, setting filter 8 and the electromagnetic flowmeter 9 on water inlet pipe 7；The water for flowing into water inlet pipe 7 first passes around filtering
Device 8 is filtered, and filters off the material of bulky grain, prevents from blocking flow controller 4；Then by electromagnetic flowmeter 9, the stream of current is shown
Amount, when the flow of current is excessive, can be adjusted by first flow regulating valve 11 and second flow regulating valve 21, so that
The water-carrying capacity of cold water and hot water can in time be adjusted, it is to avoid water-carrying capacity is excessive to wash out flow controller 4.
3rd, flow controller 4 is connected by setting return tank 5, flow controller 4 injects back the cold water or hot water after the completion of detection
In stream case 5；Flowed back in cold water storage cistern 1 by cold-water reflux pipe 18 again, or hot water return pipe 19 is flowed back in boiler 2, realizes that circulation is used
Water, saving water resource.
Without departing from the thought of the invention, various different embodiments of the invention are combined, all should
When being considered as present disclosure；In range of the technology design of the invention, various simple modifications are carried out to technical scheme
And any combination of the thought without prejudice to the invention that different embodiments are carried out, all should protection scope of the present invention it
It is interior.
Claims (7)
1. a kind of flow controller durability detecting system, it is characterised in that including：Cold water storage cistern (1), boiler (2), control cabinet (3),
Flow controller (4) and return tank (5)；The cold water storage cistern (1) is connected with cold water outlet pipe (10), the cold water outlet pipe (10)
On be sequentially provided with first flow regulating valve (11), the first force (forcing) pump (12) and the first magnetic valve (13)；The cold water storage cistern (1)
First pressure return duct (14) is connected between first magnetic valve (13), is installed on the first pressure return duct (14)
There is first pressure regulating valve (15)；The boiler (2) is connected with hot water outlet pipe (20), on the hot water outlet pipe (20) according to
It is secondary to be provided with second flow regulating valve (21), the second force (forcing) pump (22) and the second magnetic valve (23)；The boiler (2) and institute
State and be connected with second pressure return duct (24) between the second magnetic valve (23), is provided with the second pressure return duct (24)
Two pressure-regulating valves (25)；First magnetic valve (13) and second magnetic valve (23) are connected to the control cabinet (3), institute
The port of export for stating cold water outlet pipe (10) and the hot water outlet pipe (20) is connected to a water inlet pipe (7), the flow controller (4)
It is connected to the other end of the water inlet pipe (7)；One end of the return tank (5) connects the flow controller (4), other end connection institute
State cold water storage cistern (1) and the boiler (2).
2. flow controller durability detecting system as claimed in claim 1, it is characterised in that：The flow controller durability detection system
System also includes water filling part (6), and the return tank (5) includes cold reflux case (50) and hot return tank (51), and the water filling part (6) is even
Cylinder (60) is connected to, the water filling part (6) is promoted in the cold reflux case (50) and the hot return tank by the cylinder (60)
(51) move back and forth between.
3. flow controller durability detecting system as claimed in claim 2, it is characterised in that：The cold-water reflux case (5) and institute
State and be connected with cold-water reflux pipe (18) between cold water storage cistern (1), be connected between the hot return tank (51) and the boiler (2)
Hot water return pipe (19)；The cold-water reflux pipe (18) is provided with the 3rd magnetic valve (26), is set on the hot water return pipe (19)
There is the 4th magnetic valve (27), the 3rd magnetic valve (26) and the 4th magnetic valve (27) are electrically connected to the control cabinet
(3)。
4. flow controller durability detecting system as claimed in claim 1, it is characterised in that：Set successively on the water inlet pipe (7)
There are filter (8), electromagnetic flowmeter (9), thermometer (16) and pressure gauge (17), the flow controller (4) is positioned at the pressure
The rear of table (17), current first pass around the filter (8) filtering, the material of bulky grain are filtered off, then by the electromagnetism
Flowmeter (9) shows the flow of current；The thermometer (16) is used to show the temperature of current, and the pressure gauge (17) is used to
Show the hydraulic pressure of current.
5. flow controller durability detecting system as claimed in claim 1, it is characterised in that：The control cabinet (3) is including timing
Device (30) and counter (31), are used to set time and the number of times of detection.
6. flow controller durability detecting system as claimed in claim 1, it is characterised in that：First magnetic valve (13) and institute
State the second magnetic valve (23) and be Unidirectional solenoid valve.
7. flow controller durability detecting system as claimed in claim 3, it is characterised in that：3rd magnetic valve (26) and institute
State the 4th magnetic valve (27) and be Unidirectional solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710037585.8A CN106768977A (en) | 2017-01-19 | 2017-01-19 | Flow controller durability detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710037585.8A CN106768977A (en) | 2017-01-19 | 2017-01-19 | Flow controller durability detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106768977A true CN106768977A (en) | 2017-05-31 |
Family
ID=58943537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710037585.8A Pending CN106768977A (en) | 2017-01-19 | 2017-01-19 | Flow controller durability detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106768977A (en) |
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|---|---|---|---|---|
| JPH05126035A (en) * | 1991-04-10 | 1993-05-21 | Akiko:Kk | Magnetic pump for leading fluid in and out |
| JPH0727041A (en) * | 1993-07-05 | 1995-01-27 | Kokusai Gijutsu Kaihatsu Kk | Reciprocating pump |
| JPH09189651A (en) * | 1996-01-08 | 1997-07-22 | Hitachi Ltd | Device for thermal fatigue test in pure water |
| JP2005180332A (en) * | 2003-12-19 | 2005-07-07 | Aisan Ind Co Ltd | Plunger pump and fluid pump for engine |
| CN2888431Y (en) * | 2006-04-20 | 2007-04-11 | 承德市金建检测仪器有限公司 | Circulating pressure impact tester |
| CN201382795Y (en) * | 2009-03-16 | 2010-01-13 | 浙江经立五金机械有限公司 | Faucet flow measuring device |
| CN102735437A (en) * | 2012-07-03 | 2012-10-17 | 福建闽机机械科技有限公司 | Test machine for service life of valve core of water heating product |
| CN203163977U (en) * | 2013-03-22 | 2013-08-28 | 江门市君盛实业有限公司 | Needle bath shower examination machine based on cold and hot water circulation alternative test |
| CN105973506A (en) * | 2016-07-19 | 2016-09-28 | 泉州七洋机电有限公司 | Cold-hot independent circulation calorimeter durability test device |
| CN206540687U (en) * | 2017-01-19 | 2017-10-03 | 广州市辉固技术服务有限公司 | Flow controller durability detecting system |
-
2017
- 2017-01-19 CN CN201710037585.8A patent/CN106768977A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05126035A (en) * | 1991-04-10 | 1993-05-21 | Akiko:Kk | Magnetic pump for leading fluid in and out |
| JPH0727041A (en) * | 1993-07-05 | 1995-01-27 | Kokusai Gijutsu Kaihatsu Kk | Reciprocating pump |
| JPH09189651A (en) * | 1996-01-08 | 1997-07-22 | Hitachi Ltd | Device for thermal fatigue test in pure water |
| JP2005180332A (en) * | 2003-12-19 | 2005-07-07 | Aisan Ind Co Ltd | Plunger pump and fluid pump for engine |
| CN2888431Y (en) * | 2006-04-20 | 2007-04-11 | 承德市金建检测仪器有限公司 | Circulating pressure impact tester |
| CN201382795Y (en) * | 2009-03-16 | 2010-01-13 | 浙江经立五金机械有限公司 | Faucet flow measuring device |
| CN102735437A (en) * | 2012-07-03 | 2012-10-17 | 福建闽机机械科技有限公司 | Test machine for service life of valve core of water heating product |
| CN203163977U (en) * | 2013-03-22 | 2013-08-28 | 江门市君盛实业有限公司 | Needle bath shower examination machine based on cold and hot water circulation alternative test |
| CN105973506A (en) * | 2016-07-19 | 2016-09-28 | 泉州七洋机电有限公司 | Cold-hot independent circulation calorimeter durability test device |
| CN206540687U (en) * | 2017-01-19 | 2017-10-03 | 广州市辉固技术服务有限公司 | Flow controller durability detecting system |
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Application publication date: 20170531 |