CN207454321U - A kind of cooling pump particular surroundings experimental rig - Google Patents
A kind of cooling pump particular surroundings experimental rig Download PDFInfo
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- CN207454321U CN207454321U CN201721335081.6U CN201721335081U CN207454321U CN 207454321 U CN207454321 U CN 207454321U CN 201721335081 U CN201721335081 U CN 201721335081U CN 207454321 U CN207454321 U CN 207454321U
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- cooling pump
- closed chamber
- inlet
- experimental rig
- particular surroundings
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Abstract
The utility model discloses a kind of cooling pump particular surroundings experimental rigs, including the inlet pipeline being connected in cooling pump inlet, the outlet pipeline being connected on cooling pump discharge and the water storage pond body that circulation loop is formed with inlet pipeline and outlet pipeline；Closed chamber is provided with outside the cooling pump；The inlet pipeline and outlet pipeline are provided with sealing structure respectively by different directions through closed chamber between closed chamber；Vacuum table is provided on the closed chamber on the outer wall of one side, vacuum pump and supersonic humidifier are provided on opposite side outer wall, illumination is additionally provided on inner wall；Closed chamber is provided with outside cooling pump, form a closed environment, by controlling the vacuum degree in closed environment, relative humidity and temperature, an experimental enviroment is built, simulates running environment of the cooling pump in the case where actually using operating mode, detects the performance parameter of cooling pump, better reliability, test accuracy higher.
Description
Technical field
It is special in simulation in particular to a kind of PTR types cooling pump the utility model is related to pump test device technical field
Experimental rig under different work condition environment.
Background technology
PTR cooling pumps be nuclear safety three-level spent fuel pool cooling pump, it is very special due to the use of environment, performance parameter with
And security performance, it appears it is particularly important, therefore in processing and manufacturing, it is necessary to carry out necessary test for cooling pump, it is traditional
Test method can only generally test performance of the cooling pump under conventional environment, such as the flow of cooling pump, lift, be additionally provided with
Vibration measuring set, temperature measuring set, tachometer of measuring, noise measuring set, pressure transmitter etc. test the details parameter of cooling pump,
But cooling pump can not be allowed to be tested in the case where actually using work condition environment, therefore its performance and unreliable.
The content of the invention
The utility model aim is to provide a kind of experimental rig of PTR types cooling pump in the case where simulating special operation condition environment, solution
It has determined above technical problem.
In order to realize above-mentioned technical purpose, reach above-mentioned technology requirement, technical solution is used by the utility model：
A kind of cooling pump particular surroundings experimental rig including the inlet pipeline being connected in cooling pump inlet, is connected to cooling pump discharge
On outlet pipeline and the water storage pond body of circulation loop is formed with inlet pipeline and outlet pipeline；It is characterized in that：Described is cold
But pump is external is provided with closed chamber；The inlet pipeline and outlet pipeline respectively by different directions through closed chamber, and with it is close
Envelope is provided with sealing structure between room；Vacuum table is provided on the closed chamber on the outer wall of one side, is set on opposite side outer wall
There are vacuum pump and supersonic humidifier, illumination is additionally provided on inner wall.
As preferred technical solution：On the inlet pipeline, from water storage pond body to the suction inlet of cooling pump at successively
It is provided with inlet adjusting valve and inlet pressure gauge.
As preferred technical solution：On the outlet pipeline, from the exit of cooling pump to water storage pond body at successively
It is provided with delivery gauge, flowmeter and index combustion fan.
As preferred technical solution：The indoor temperature of the sealing is 4~45 DEG C.
As preferred technical solution：The indoor atmospheric pressure≤- 63Pa of the sealing.
As preferred technical solution：The indoor envionmental humidity of the sealing is 0~100%.
The beneficial effects of the utility model are：A kind of cooling pump particular surroundings experimental rig, compared with traditional structure：Cold
But pump is external is provided with closed chamber, forms a closed environment, by controlling the vacuum degree in closed environment, relative humidity and
Temperature, builds an experimental enviroment, running environment of the simulation cooling pump in the case where actually using operating mode, and the performance for detecting cooling pump is joined
Number, better reliability, test accuracy higher.
Description of the drawings
Fig. 1 is the utility model structure diagram；
In figure：1. cooling pump, 2. inlet pipelines, 3. outlet pipelines, 4. water storage pond bodies, 5. closed chambers, 6. sealing structures,
7. vacuum table, 8. vacuum pumps, 9. supersonic humidifiers, 10. illuminations, 2-1. inlet adjustings valve, 2-2. inlet pressure gauges, 3-1. go out
Mouth pressure gauge, 3-2. flowmeters, 3-3. index combustion fans.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings；
In the accompanying drawings：A kind of cooling pump particular surroundings experimental rig, including the inlet pipeline being connected in 1 import of cooling pump
2, the outlet pipeline 3 being connected in the outlet of cooling pump 1 and the water storage that circulation loop is formed with inlet pipeline 2 and outlet pipeline 3
Pond body 4；On the inlet pipeline 2, from water storage pond body 4 to the suction inlet of cooling pump 1 at be disposed with inlet adjusting valve 2-1
With inlet pressure gauge 2-2；On the outlet pipeline 3, from the exit of cooling pump 1 to water storage pond body 4 at be disposed with out
Mouth pressure gauge 3-1, flowmeter 3-2 and index combustion fan 3-3；Closed chamber 5 is provided with outside the cooling pump 1；It is described into
Water lines 2 and outlet pipeline 3 are provided with sealing structure 6 respectively by different directions through closed chamber 5 between closed chamber 5；Institute
Concrete may be employed in the closed chamber 5 stated, brick is built into or metallic plate is formed by connecting, and insulating layer and waterproof are provided on inner wall
Layer；The sealing structure 6 is using polyurethane foam etc.；Temperature in the closed chamber 5 is 4~45 DEG C；The sealing
Atmospheric pressure≤- 63Pa in room 5；Envionmental humidity in the closed chamber 5 is 0~100%；On the closed chamber 5
Vacuum table 7 is provided on the outer wall of one side, vacuum pump 8 and supersonic humidifier 9 are provided on opposite side outer wall, is also set up on inner wall
There is illumination 10；In actual use, cooling pump 1 is installed in closed chamber 5, and is connected on inlet pipeline 2 and outlet pipeline 3,
The door of closed chamber 5 is closed, vacuum pump 8 is opened, closed chamber 5 is vacuumized so that atmospheric pressure in closed chamber 5≤-
63Pa by heating unit, controls the temperature in closed chamber 5 to be controlled for 4~45 DEG C by supersonic humidifier 9 in closed chamber 5
Relative humidity for 0~100%, when environment reaches design requirement, open cooling pump 1, ensure that run time is no less than 4h, often
It is monitored every 10min and records environmental parameter, 1 bearing temperature of cooling pump, motor bearings temperature, motor winding temperature, unit vibration
The indexs such as value；By simulating running environment of the cooling pump 1 in the case where actually using operating mode, the performance parameter of cooling pump 1 is detected, reliably
More preferable, the test accuracy higher of property.
Run the running operating point of 4h：
Above-described embodiment is only intended to clearly illustrate the description that the utility model is made, and not to the limit of embodiment
It is fixed, to those of ordinary skill in the art, other various forms of variations can also be made on the basis of the above description
Or change, there is no necessity and possibility to exhaust all the enbodiments, and the obvious variation thus amplified out
Or among changing still in the scope of protection of the utility model.
Claims (6)
1. a kind of cooling pump particular surroundings experimental rig, including being connected to cooling pump（1）Inlet pipeline in import（2）, connection
In cooling pump（1）Outlet pipeline in outlet（3）And and inlet pipeline（2）And outlet pipeline（3）Form the storage of circulation loop
Pond body（4）；It is characterized in that：The cooling pump（1）Outside is provided with closed chamber（5）；The inlet pipeline（2）And water outlet
Pipeline（3）Respectively closed chamber is passed through by different directions（5）, and and closed chamber（5）Between be provided with sealing structure（6）；Described
Closed chamber（5）On one side outer wall on be provided with vacuum table（7）, vacuum pump is provided on opposite side outer wall（8）With ultrasonic wave plus
Wet machine（9）, illumination is additionally provided on inner wall（10）.
2. a kind of cooling pump particular surroundings experimental rig according to claim 1, it is characterized in that：The inlet pipeline
（2）On, by water storage pond body（4）To cooling pump（1）Suction inlet at be disposed with inlet adjusting valve（2-1）And inlet pressure gauge
（2-2）.
3. a kind of cooling pump particular surroundings experimental rig according to claim 1, it is characterized in that：The outlet pipeline
（3）On, by cooling pump（1）Exit to water storage pond body（4）Place is disposed with delivery gauge（3-1）, flowmeter（3-2）
And index combustion fan（3-3）.
4. a kind of cooling pump particular surroundings experimental rig according to claim 1, it is characterized in that：The closed chamber（5）
Interior temperature is 4~45 DEG C.
5. a kind of cooling pump particular surroundings experimental rig according to claim 1, it is characterized in that：The closed chamber（5）
Interior atmospheric pressure≤- 63Pa.
6. a kind of cooling pump particular surroundings experimental rig according to claim 1, it is characterized in that：The closed chamber（5）
Interior envionmental humidity is 0~100%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721335081.6U CN207454321U (en) | 2017-10-17 | 2017-10-17 | A kind of cooling pump particular surroundings experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721335081.6U CN207454321U (en) | 2017-10-17 | 2017-10-17 | A kind of cooling pump particular surroundings experimental rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207454321U true CN207454321U (en) | 2018-06-05 |
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ID=62252687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721335081.6U Active CN207454321U (en) | 2017-10-17 | 2017-10-17 | A kind of cooling pump particular surroundings experimental rig |
Country Status (1)
| Country | Link |
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| CN (1) | CN207454321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026645A (en) * | 2018-07-31 | 2018-12-18 | 天津航天瑞莱科技有限公司 | A kind of integrated environment test system pumping class product |
-
2017
- 2017-10-17 CN CN201721335081.6U patent/CN207454321U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026645A (en) * | 2018-07-31 | 2018-12-18 | 天津航天瑞莱科技有限公司 | A kind of integrated environment test system pumping class product |
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