CN215641256U - Thrust is led cooler down and is returned oil pipe detection device - Google Patents
Thrust is led cooler down and is returned oil pipe detection device Download PDFInfo
- Publication number
- CN215641256U CN215641256U CN202121251499.5U CN202121251499U CN215641256U CN 215641256 U CN215641256 U CN 215641256U CN 202121251499 U CN202121251499 U CN 202121251499U CN 215641256 U CN215641256 U CN 215641256U
- Authority
- CN
- China
- Prior art keywords
- oil
- pipe
- external
- return pipe
- branch pipe
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000004891 communication Methods 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 111
- 238000005070 sampling Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010723 turbine oil Substances 0.000 description 1
Images
Landscapes
- Pipeline Systems (AREA)
Abstract
The utility model provides a thrust down-guide cooler oil return pipe detection device, and belongs to the technical field of energy storage power stations. The technical scheme is as follows: the oil cooler comprises an oil cooler, an oil return pipe and an oil inlet pipe, wherein the oil return pipe and the oil inlet pipe are communicated with each other through a heat exchanger; an external connecting pipe is arranged below the oil return pipeline, the lower part of the external connecting pipe is communicated with an external oil storage barrel through a lower branch pipe, and the upper end of the external oil storage barrel is communicated with the oil return pipe through an upper branch pipe; an oil discharge pipe is arranged on the external oil storage barrel and below the lower branch pipe, and an oil-water detector is arranged on the external oil storage barrel through a detection pipe. The oil-water detector can adopt a sensor which can detect the water content in the oil in the prior art. The utility model has the beneficial effects that: the water content of the oil in the oil path of the oil cooler can be detected.
Description
Technical Field
The utility model relates to the technical field of energy storage power stations, in particular to a thrust down-guide cooler oil return pipe detection device.
Background
The cooling mode of the thrust bearing of the hydraulic generator is an internal circulation water cooling type, and the cooling of the bearing is realized through the heat exchange of an oil cooler of the thrust bearing. Each unit is provided with 18 oil coolers, and 3 oil coolers are connected in series and then 6 oil coolers are connected in parallel on an inlet ring pipe and an outlet ring pipe. The oil cooler is immersed in turbine oil in the oil tank, cooling water is introduced into the oil cooler, and heat of hot oil is transferred to the cooling water through a copper pipe and then is taken away by the cooling water. When the oil cooler leaks, because cooling water pressure is higher than the oil pressure, cooling water gets into the oil groove from the leakage under the pressure differential, when the water got into more, can make oily variation to take place emulsification, lead to thrust tile surface can not form normal lubricating oil film, thereby cause the tile burning accident. Therefore, it is important to monitor the water content of the oil in the oil passage of the oil cooler in real time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a thrust downward-guiding cooler oil return pipe detection device capable of detecting the water content of oil in an oil way of an oil cooler.
The utility model is realized by the following measures: the thrust downward-guiding cooler oil return pipe detection device comprises an oil cooler, an oil return pipe and an oil inlet pipe, wherein the oil return pipe and the oil inlet pipe are communicated with each other through a heat exchanger;
an external connecting pipe which is smaller than the oil return pipe in inner diameter and is communicated with the inside of the oil return pipe is arranged below the oil return pipe, the lower part of the external connecting pipe is communicated with an external oil storage barrel through a lower branch pipe, and the upper end of the external oil storage barrel is communicated with the oil return pipe through an upper branch pipe;
an oil discharge pipe is arranged on the external oil storage barrel and below the lower branch pipe, and valves are arranged on the upper branch pipe and the oil discharge pipe;
an oil-water detector is arranged on the external oil storage barrel through a detection pipe. The oil-water detector can adopt a sensor which can detect the water content in oil in the prior art.
The heat exchanger adopts water-cooling heat exchange, and is provided with a pipeline connected with a circulating water path in a factory building.
And a valve is arranged on the lower branch pipe.
The detection pipe is positioned above the lower branch pipe, so that the oil entering the detection pipe is the oil in normal circulation as much as possible.
The inner diameter of the detection pipe is larger than the inner diameters of the lower branch pipe and the upper branch pipe. This ensures that sufficient oil enters the test tube during oil circulation.
The three heat exchangers are vertically arranged, and the communication position of the upper branch pipe and the oil return pipe is positioned between the two heat exchangers below, so that the oil entering the upper branch pipe is the oil under normal circulation.
An interval is arranged between the external oil storage barrel and the ground. The energy storage power station has vibration in the factory building, so that the influence of external factors on the power generation system can be reduced.
The fixing device comprises a bottom plate, a vertical rod is arranged on the bottom plate, a supporting plate is arranged on the side wall of the vertical rod, a U-shaped clamp used for fixing the upper branch pipe and the lower branch pipe is arranged on the supporting plate, and the U-shaped clamp is fixed on the supporting plate through a nut. The bottom plate is fixed on the ground of the factory building.
A working method of a device for detecting an oil return pipe of a cooler on the basis of thrust downward guidance is characterized by comprising three modes:
(1) an online detection mode: the valves of the upper branch pipe and the lower branch pipe are opened, oil forms a loop through the oil return pipe, the upper branch pipe, the external oil storage barrel and the lower branch pipe, and the oil-water detector detects the water content in the oil in real time;
(2) sampling mode: on the basis of an online detection mode, valves of the upper branch pipe and the lower branch pipe are closed, and a valve on the oil discharge pipe is opened for sampling; therefore, the sampling can be carried out without stopping the machine, and the sampling can be carried out without stopping the machine.
(3) A drainage mode: on the basis of an online detection mode, when the water content in oil is high, the valve of the upper branch pipe is closed periodically, the external oil storage barrel is located at a low position, water in the oil sinks into the external oil storage barrel, and when water is drained, the valve on the lower branch pipe is closed, and the valve of the oil drainage pipe is closed to drain the water. Therefore, water can be drained in time without stopping the machine.
Compared with the prior art, the utility model has the beneficial effects that: the water content of oil in an oil way of the oil cooler can be detected; the oil in the pipeline can be sampled and partial moisture in the oil can be discharged in time without stopping the machine, and the moisture entering the normal circulation is reduced.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.
Wherein the reference numerals are: 1. an oil return pipe; 2. an oil inlet pipe; 3. a heat exchanger; 4. a branch pipe; 5. an external connection pipe; 6. a lower branch pipe; 7. an upper branch pipe; 8. an oil storage barrel is connected externally; 9. an oil-water detector; 10. an oil discharge pipe; 11. a detection tube; 12. a base plate; 13. erecting a rod; 14. a support plate; 15. a U-shaped card.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1, a thrust downward-guiding cooler oil return pipe detection device comprises an oil cooler, an oil return pipe 1 and an oil inlet pipe 2 which are communicated with the oil cooler, wherein the oil return pipe 1 is communicated with the oil inlet pipe 2 through a heat exchanger 3, the oil return pipe 1 and the oil inlet pipe 2 are vertically arranged, the lower ends of the oil return pipe 1 and the oil inlet pipe 2 are sealed, the upper ends of the oil return pipe 1 and the oil inlet pipe 2 are communicated with the oil cooler through a circulating pipe, and the heat exchanger 3 is respectively communicated with the oil return pipe 1 and the oil inlet pipe 2 through a branch pipe 4;
an external connecting pipe 5 which is smaller than the oil return pipe 1 in inner diameter and is communicated with the interior of the oil return pipe 1 is arranged below the oil return pipe 1, the lower part of the external connecting pipe 5 is communicated with an external oil storage barrel 8 through a lower branch pipe 6, and the upper end of the external oil storage barrel 8 is communicated with the oil return pipe 1 through an upper branch pipe 7;
an oil discharge pipe 10 is externally connected to the oil storage barrel 8 and positioned below the lower branch pipe 6, and valves are arranged on the upper branch pipe 7 and the oil discharge pipe 10;
an oil-water detector 9 is arranged on the external oil storage barrel 8 through a detection pipe 11. The oil-water detector 9 may be a sensor that can detect the water content in oil in the prior art.
The heat exchanger 3 adopts water cooling heat exchange, and a pipeline connected with a circulating water path in a factory building is arranged in the heat exchanger 3.
The lower branch pipe 6 is provided with a valve.
The detection pipe 11 is positioned above the lower branch pipe 6, so that the oil entering the detection pipe 11 can be oil in normal circulation as much as possible.
The inner diameter of the sensing tube 11 is larger than the inner diameters of the lower branch tube 6 and the upper branch tube 7. This ensures that sufficient oil enters the test tube 11 during oil circulation.
The number of the heat exchangers 3 is three, and the communication position of the upper branch pipe 7 and the oil return pipe 1 is positioned between the two heat exchangers below, so that the oil entering the upper branch pipe 7 is the oil under normal circulation.
An interval is arranged between the external oil storage barrel 8 and the ground. The energy storage power station has vibration in the factory building, so that the influence of external factors on the power generation system can be reduced.
The fixing device comprises a bottom plate 12, a vertical rod 13 is arranged on the bottom plate 12, a supporting plate 14 is arranged on the side wall of the vertical rod 13, a U-shaped clamp 15 used for fixing the upper branch pipe 7 and the lower branch pipe 6 is arranged on the supporting plate 14, the U-shaped clamp 15 is fixed on the supporting plate 14 through nuts, and the bottom plate 12 is fixed on the ground of a factory building.
A working method of a thrust-based cooler oil return pipe detection device comprises three modes:
(1) an online detection mode: valves of the upper branch pipe 7 and the lower branch pipe 6 are opened, oil forms a loop through the oil return pipe 1, the upper branch pipe 7, the external oil storage barrel 8 and the lower branch pipe 6, and the water content in the oil is detected in real time by the oil-water detector 9;
(2) sampling mode: on the basis of an online detection mode, the valves of the upper support pipe 7 and the lower support pipe 6 are closed, and the valve on the oil discharge pipe 10 is opened for sampling; therefore, the sampling can be carried out without stopping the machine, and the sampling can be carried out without stopping the machine.
(3) A drainage mode: on the basis of an online detection mode, when the water content in oil is more, the valve of the upper branch pipe 7 is closed periodically, the external oil storage barrel 8 is positioned at a low position, water in the oil sinks into the external oil storage barrel 8, when water is drained, the valve on the lower branch pipe 6 is closed, and the valve of the oil drainage pipe 10 is closed to drain the water. Therefore, water can be drained in time without stopping the machine.
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the utility model. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the utility model, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the utility model, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, e.g. as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.
Claims (6)
1. The thrust downward-guiding cooler oil return pipe detection device comprises an oil cooler, an oil return pipe and an oil inlet pipe, wherein the oil return pipe and the oil inlet pipe are communicated with each other through a heat exchanger;
an external connecting pipe which is smaller than the oil return pipe in inner diameter and is communicated with the inside of the oil return pipe is arranged below the oil return pipe, the lower part of the external connecting pipe is communicated with an external oil storage barrel through a lower branch pipe, and the upper end of the external oil storage barrel is communicated with the oil return pipe through an upper branch pipe;
an oil discharge pipe is arranged on the external oil storage barrel and below the lower branch pipe, and valves are arranged on the upper branch pipe and the oil discharge pipe;
an oil-water detector is arranged on the external oil storage barrel through a detection pipe.
2. The thrust down cooler return pipe detection apparatus of claim 1, wherein a valve is disposed on the lower branch pipe.
3. The thrust down cooler return tube detection device of claim 1, wherein the detection tube is located above the lower leg.
4. The thrust down cooler return pipe detection device of claim 1, wherein an inner diameter of the detection pipe is larger than inner diameters of the lower branch pipe and the upper branch pipe.
5. The thrust down cooler oil return pipe detection device according to claim 1, wherein three heat exchangers are vertically arranged, and a communication position of the upper branch pipe and the oil return pipe is located between two lower heat exchangers.
6. The thrust down cooler return pipe detection device of claim 1, wherein the external oil storage bucket is spaced from the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121251499.5U CN215641256U (en) | 2021-06-07 | 2021-06-07 | Thrust is led cooler down and is returned oil pipe detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121251499.5U CN215641256U (en) | 2021-06-07 | 2021-06-07 | Thrust is led cooler down and is returned oil pipe detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215641256U true CN215641256U (en) | 2022-01-25 |
Family
ID=79941549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121251499.5U Expired - Fee Related CN215641256U (en) | 2021-06-07 | 2021-06-07 | Thrust is led cooler down and is returned oil pipe detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215641256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113391055A (en) * | 2021-06-07 | 2021-09-14 | 国家电网有限公司 | Thrust is led cooler down and is returned oil pipe detection device |
-
2021
- 2021-06-07 CN CN202121251499.5U patent/CN215641256U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113391055A (en) * | 2021-06-07 | 2021-09-14 | 国家电网有限公司 | Thrust is led cooler down and is returned oil pipe detection device |
| CN113391055B (en) * | 2021-06-07 | 2023-10-13 | 国家电网有限公司 | Thrust down-guide cooler oil return pipe detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215641256U (en) | Thrust is led cooler down and is returned oil pipe detection device | |
| CN203870988U (en) | Steam condenser | |
| CN109841289A (en) | Experimental rig for the passive guiding system of containment heat | |
| US9212881B2 (en) | Hole examining device | |
| CN113391055A (en) | Thrust is led cooler down and is returned oil pipe detection device | |
| CN202074498U (en) | High-efficient waste heat recovery device of gas boiler | |
| KR20140052456A (en) | Heat exchange device using geothermal | |
| CN210324529U (en) | Water leakage monitoring system of motor air cooler | |
| CN103335823A (en) | Trough-type solar thermal power generation collector thermal efficiency detecting system and implementation method thereof | |
| CN212583398U (en) | Oil discharge system of siphon type transformer oil storage tank | |
| CN107560796A (en) | The inside leakage monitoring system of nuclear power exciter air cooler | |
| CN216566130U (en) | Modularization intelligence monitoring box | |
| CN114743698B (en) | Succinct high temperature gas cooled reactor waste heat discharge system | |
| CN212454560U (en) | Drainage tank for low-pressure heater | |
| CN214714434U (en) | Built-in flash evaporation tank and transversely inserted heat exchange type condensate recovery facility | |
| CN215372425U (en) | Fixed-exhaust dead steam recovery system structure | |
| CN219913026U (en) | Cooling device, steam generating equipment and steam generating system | |
| CN116608100B (en) | Liquid circulation cooling system of offshore wind turbine generator system and monitoring method thereof | |
| CN220854179U (en) | Heater detection test bed | |
| CN220893022U (en) | Double-temperature-zone condenser | |
| CN203672000U (en) | Constant pressure device for ground source heat pump system | |
| CN114046675B (en) | Heat exchange equipment for high-pressure drainage cooling of power plant | |
| CN212700623U (en) | Vertical anaerobic methane condensation dehydration device | |
| CN215413273U (en) | Heat exchange device for extracting heat from condensed water | |
| CN214892728U (en) | Cold water tank with electrode for regulating power |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220125 |