CN211084941U - Oil cooler with reverse cleaning function - Google Patents
Oil cooler with reverse cleaning function Download PDFInfo
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- CN211084941U CN211084941U CN201921228327.9U CN201921228327U CN211084941U CN 211084941 U CN211084941 U CN 211084941U CN 201921228327 U CN201921228327 U CN 201921228327U CN 211084941 U CN211084941 U CN 211084941U
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Abstract
The utility model provides an oil cooler with reverse cleaning function, including barrel, first hydroecium, second hydroecium, tube sheet, condenser tube, inlet tube, outlet pipe and washing water pipe. Wherein, the side wall of the cylinder body is provided with an oil inlet and an oil outlet; the first water chamber is positioned at one end of the cylinder; the second water chamber is positioned at the other end of the cylinder; the tube plates are provided with two groups, one group of tube plates is positioned between the cylinder and the first water chamber, the other group of tube plates is positioned between the cylinder and the second water chamber, and a cooling cavity is arranged between the two tube plates; the cooling water pipe is communicated with the first water chamber and the second water chamber; the water inlet pipe is communicated with the water inlet chamber; the water outlet pipe is communicated with the water outlet chamber; one end of the cleaning water pipe is communicated with the water inlet pipe. The utility model provides a scale deposit material in the oil cooler condenser tube can be washd fast under the state of not shutting down through the washing water pipe that sets up to the oil cooler with reverse cleaning function, guarantees the high-efficient operation of oil cooler, its convenient operation, and the cleaning efficiency is high, economical and practical.
Description
Technical Field
The utility model belongs to the technical field of the oil cooler, more specifically say, relate to an oil cooler with reverse cleaning function.
Background
The oil cooler is used for cooling main engine lubricating oil so as to cool bearings of the condenser turbo generator set and oil of each security system, the oil temperature is kept between 35 ℃ and 45 ℃, the lubricating oil with higher temperature and low-temperature circulating cooling water exchange heat in the oil cooler, and the purpose of controlling the temperature of the lubricating oil is achieved by adjusting the flow of the cooling water.
The circulating water for cooling the oil cooler is mostly industrial water, the water quality is poor, impurities which are easy to scale exist, the inner surface of the cooling water pipe of the oil cooler is scaled through long-term circulating operation, the heat exchange efficiency is seriously influenced, and the cooling efficiency of the oil cooler is reduced. Therefore, the oil cooler needs to clean the scale in the pipe after long-term use. The conventional oil cooler is mostly cleaned after being shut down, so that the normal work of the oil cooler is seriously influenced; the operation is inconvenient, the cleaning efficiency is low, and the cleaning can not be finished in a short time; in addition, downtime for cleaning also adds additional economic expense.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil cooler with reverse cleaning function aims at solving the current oil cooler and washs the problem that the operation is not convenient, cleaning efficiency is low.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is an oil cooler with a reverse cleaning function, comprising: the washing device comprises a barrel body provided with a closed inner cavity, a water inlet pipe provided with a first opening-closing valve, a water outlet pipe and a washing water pipe provided with a second opening-closing valve, wherein the closed inner cavity is provided with two groups of tube plates, the barrel body and the two tube plates hermetically divide the closed inner cavity into a first water chamber, a cooling chamber and a second water chamber, the first water chamber is positioned at one end of the inner cavity, the second water chamber is positioned at the other end of the inner cavity, the cooling chamber is positioned between the first water chamber and the second water chamber, the cooling chamber is provided with an oil inlet and an oil outlet, the second water chamber is provided with a partition plate which hermetically divides the second water chamber into a water inlet chamber and a water outlet chamber, the water inlet pipe is communicated with the water inlet chamber, the water outlet pipe is communicated with the water outlet chamber, and the washing water pipe is;
the oil cooler with the reverse cleaning function further comprises a plurality of cooling water pipes for communicating the first water chamber with the water inlet sub-chamber or communicating the first water chamber with the water outlet sub-chamber.
Furthermore, a plurality of baffle plates for enabling the cooling chamber to form a serpentine cooling channel are arranged in the cooling chamber, and the baffle plates are arranged in parallel at intervals.
Further, the two groups of tube plates are arranged in parallel.
Further, one end of the partition plate is connected with one of the tube plates.
Furthermore, many the axis of condenser tube with the axis parallel arrangement of barrel, and many the condenser tube is in evenly arranging in the barrel.
Further, the cleaning water pipe is located between the first opening and closing valve and the water inlet sub-chamber.
Further, the first water chamber is arc-shaped.
Further, a water pump used for increasing the pressure of backwashing water is arranged at the extending end part of the cleaning water pipe.
Furthermore, a sewage pool is connected outside the cleaning water pipe.
Furthermore, the water inlet pipe is externally connected with a water inlet pipeline, and the water outlet pipe is externally connected with a water return pipeline.
The utility model provides a beneficial effect of oil cooler with reverse cleaning function lies in: compared with the prior art, the oil cooler main body with the reverse cleaning function comprises the barrel, the first water chamber, the second water chamber and the cooling water pipe positioned between the first water chamber and the second water chamber, the cooling water flows among the first water chamber, the cooling water pipe and the second water chamber, high-temperature oil flows in the cooling cavity in the barrel, and the oil in the barrel is cooled through heat exchange, so that the oil cooler has the advantages of simple structure, good cooling effect and strong practicability; the tube plate can fix the cooling water pipes so that the cooling water pipes can be uniformly distributed in the cylinder, and meanwhile, the tube plate can also separate and block the cylinder from the first water chamber and the second water chamber so as to ensure the sealing property between the water chambers and the cylinder; an oil inlet and an oil outlet are formed in the side wall of the cylinder body, so that oil can flow and be cooled conveniently; the second water chamber is internally provided with a partition plate which divides the second water chamber into a water inlet sub-chamber and a water outlet sub-chamber, the water inlet sub-chamber is connected with a water inlet pipe, the water outlet sub-chamber is connected with a water outlet pipe, and the structure can facilitate the inflow and outflow of cooling water; the water inlet pipe is also provided with a cleaning water pipe so as to facilitate the reverse cleaning of the oil cooler; the one end of inlet tube is equipped with first switching valve, and the one end of washing water pipe is equipped with the second switching valve, when clearing up the scale deposit material in the oil cooler, closes first switching valve, opens the second switching valve, makes the cooling water reverse flow, and its first switching valve switches with the switching of second switching valve, can be convenient for clear up the scale deposit in the oil cooler. The utility model discloses the cleaning water pipe that the oil cooler with reverse cleaning function passes through to set up can be under the state of not shutting down wash the scale deposit material in the oil cooler condenser tube fast, guarantees the high-efficient operation of oil cooler, its convenient operation, and the cleaning efficiency is high, economical and practical.
Drawings
Fig. 1 is a first schematic structural diagram of an oil cooler with a reverse cleaning function according to an embodiment of the present invention;
fig. 2 is a schematic structural (half-section) diagram of an oil cooler with a reverse cleaning function according to an embodiment of the present invention;
fig. 3 is a schematic diagram of the structure (tube plate, baffle plate and cooling water tube) of the oil cooler with reverse cleaning function according to the embodiment of the present invention;
fig. 4 is a sectional view of a structure (hidden cooling water pipe) of an oil cooler with a reverse cleaning function according to an embodiment of the present invention;
fig. 5 is a schematic structural view (a lower water chamber) of an oil cooler with a reverse cleaning function according to an embodiment of the present invention;
fig. 6 is a schematic diagram of an oil cooler with a reverse cleaning function (reverse cleaning process) according to an embodiment of the present invention;
in the figure: 10. a barrel; 11. an oil inlet; 12. an oil outlet; 13. a cooling chamber; 20. a first water chamber; 30. a second water chamber; 31. a water inlet chamber; 32. a water outlet chamber; 33. a partition plate; 40. a tube sheet; 50. a cooling water pipe; 60. a water inlet pipe; 61. a first on-off valve; 63. an incoming water conduit; 70. a water outlet pipe; 71. A water return pipe; 80. cleaning the water pipe; 81. a second on-off valve; 82. a water pump; 83. a sewage tank; 90. And (7) a baffle plate.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 5, the oil cooler with reverse cleaning function according to the present invention will now be described. The oil cooler with the reverse cleaning function comprises a cylinder 10, a first water chamber 20, a second water chamber 30, a tube plate 40, a cooling water pipe 50, a water inlet pipe 60, a water outlet pipe 70 and a cleaning water pipe 80. Wherein, the upper part of the side wall of the cylinder body 10 is provided with an oil inlet 11, the lower part of the side wall is provided with an oil outlet 12, and a cooling chamber 13 for heat exchange is arranged in the cylinder body 10; the first water chamber 20 is positioned at one end of the cylinder 10; the second water chamber 30 is positioned at one end of the cylinder 10 far away from the first water chamber 20, and a partition plate 33 for dividing the second water chamber 30 into a water inlet 3 chamber 31 and a water outlet chamber 32 is arranged in the second water chamber 30; the tube plates 40 are provided with two groups, wherein one group of tube plates 40 is positioned between the cylinder 10 and the first water chamber 20, and the other group of tube plates 40 is positioned between the cylinder 10 and the second water chamber 30; a plurality of cooling water pipes 50 are provided for communicating the first water chamber 20 and the second water chamber 30, and two ends of each cooling water pipe 50 are respectively connected and penetrate through the two sets of tube plates 40; the water inlet pipe 60 is communicated with the water inlet chamber 31, and the extending end of the water inlet pipe 60 is provided with a first opening and closing valve 61; the water outlet pipe 70 is communicated with the water outlet chamber 32; one end of the cleaning water pipe 80 is communicated with the water inlet pipe 60, and the other end is provided with a second on-off valve 81.
The utility model provides a cold oil ware with reverse cleaning function, its working method is: when the scale substance in the oil cooler needs to be cleaned, the first on-off valve 61 on the water inlet pipe 60 is firstly closed, the second on-off valve 81 on the cleaning water pipe is further opened, water is injected at one end of the water outlet 70, so that the cooling water flows to the first water chamber 20 in the water outlet chamber 32, then flows to the water inlet chamber 31 from the first water chamber 20, and is discharged in the cleaning water pipe 80. The reverse flow of the cooling water can flush out the scaling substances in the cooling water pipe 50 and flow out with the water flow.
It should be noted that the two sets of tube plates 40 divide the inner cavity of the cylinder 10 into the first water chamber 20, the cooling chamber 13 and the second water chamber 30, wherein the cooling chamber 13 is located between the two tube plates 40.
The utility model provides an oil cooler with reverse cleaning function, compared with the prior art, the utility model discloses oil cooler main part with reverse cleaning function comprises barrel 10, first hydroecium 20, second hydroecium 30 and the condenser tube 50 that is located between first hydroecium 20 and second hydroecium 30, and the cooling water flows between first hydroecium 20, condenser tube 50 and second hydroecium 30, and high temperature oil flows in the cooling chamber 13 in barrel 10, cools off with the oil to the barrel 10 inside through the heat exchange, and its simple structure, the cooling effect is good, and the practicality is strong; the tube plate 40 can fix the cooling water tubes 50, so that the cooling water tubes 50 can be uniformly arranged in the cylinder 10, and meanwhile, the tube plate 40 can also separate and block the cylinder 10 from the first water chamber 20 and the second water chamber 30, so as to ensure the sealing property between the water chambers and the cylinder 10; an oil inlet 11 and an oil outlet 12 are arranged on the side wall of the cylinder 10 so as to facilitate the flowing cooling of oil; the partition plate 33 is arranged in the second water chamber 30 to divide the second water chamber 30 into a water inlet sub-chamber 31 and a water outlet sub-chamber 32, the water inlet sub-chamber 31 is connected with the water inlet pipe 60, the water outlet sub-chamber 31 is connected with the water outlet pipe 70, and the structure can facilitate the inflow and outflow of cooling water; the water inlet pipe 60 is also provided with a cleaning water pipe 80 so as to facilitate the reverse cleaning of the oil cooler; the first open/close valve 61 is arranged at one end of the water inlet pipe 60, the second open/close valve 81 is arranged at one end of the cleaning water pipe 80, when the scaling substances in the oil cooler are cleaned, the first open/close valve 61 is closed, the second open/close valve 81 is opened, the cooling water flows reversely, and the first open/close valve 61 and the second open/close valve 81 are switched to be opened and closed, so that the scaling in the oil cooler can be cleaned conveniently. The utility model discloses oil cooler with reverse cleaning function can wash the scale deposit material in the oil cooler condenser tube fast under the state of not shutting down through the washing water pipe 80 that sets up, guarantees oil cooler's high-efficient operation, its convenient operation, and the cleaning efficiency is high, economical and practical.
Referring to fig. 1 to 5, as a specific embodiment of the oil cooler with reverse cleaning function provided in the present invention, a plurality of baffle plates 90 for making the cooling chamber 13 form a serpentine cooling channel are disposed in the cooling chamber 13, and the plurality of baffle plates 90 are disposed in parallel and at intervals. The baffle plates 90 in the cooling chamber 13 of the cylinder 10 are distributed at intervals and in a staggered manner to ensure that the oil flows in a snake shape in the cooling process, and the parallel arrangement of the baffle plates 90 can ensure that the oil flows smoothly in the cooling chamber 13; the baffle plate 90 can change the flowing direction of oil needing to be cooled in the cylinder 10, the flow of the oil in the cylinder 10 is increased, the heat exchange effect is further increased, and meanwhile, the baffle plate 90 can also fix and position the cooling water pipe 50.
It should be noted that baffle 90 may be single arcuate, double arcuate, or triple arcuate.
Referring to fig. 1 to 5, as a specific embodiment of the oil cooler with reverse cleaning function provided in the present invention, two sets of tube plates 40 are arranged in parallel, the tube plates 40 can fix the cooling water pipe 50, and at the same time, the cylinder 10 can be separated and sealed with the first water chamber 20 and the second water chamber 30. In addition, the tube sheet 40 can support the cooling water tube 50.
Referring to fig. 1 to 5, as a specific embodiment of the oil cooler with reverse cleaning function provided by the present invention, one end of the partition plate is connected to one of the tube plates 40, that is, one side of the partition plate is tightly attached to the tube plate 40 between the cylinder 10 and the second water chamber 30 and is connected to the tube plate, so that the separation between the water inlet chamber 31 and the water outlet chamber 32 is facilitated, the flow of cooling water is facilitated, and further, the oil in the cylinder 10 flows conveniently.
Referring to fig. 1 to 5, as a specific embodiment of the oil cooler with reverse cleaning function provided by the present invention, the axes of the plurality of cooling water pipes 50 are parallel to the axis of the barrel 10, and the plurality of cooling water pipes 50 are uniformly arranged in the barrel 10, the cooling water pipes 50 are divided into two groups, one group is communicated to the first water chamber 20 in the water inlet sub-chamber 31, and the other group is communicated to the first water chamber 20 from the water outlet sub-chamber 32, so as to facilitate the flow of cooling water; in addition, the parallel arrangement of the cooling water pipes 50 can facilitate the cooling of the oil.
Referring to fig. 1 to 5, as a specific embodiment of the oil cooler with reverse cleaning function provided by the present invention, the cleaning water pipe 80 is located between the first opening/closing valve 61 and the water inlet sub-chamber 31, and the structure can facilitate the reverse flowing cooling water to move the scaling substance to directly flow into the cleaning water pipe 80 at the water inlet pipe 60 and flow out, which is simple in structure and good in practical effect.
Please refer to fig. 1 to 4 together, as the utility model provides a specific implementation of oil cooler with reverse cleaning function, the shape of first hydroecium 20 is convex, accord with hydrodynamics, cooling water to getting into oil cooler equipment has the rectification effect, can smooth-going whole oil cooler runner, the formation of suppression swirl makes the cooling water flow resistance significantly reduce, it is smooth and easy to flow, and then make the heat transfer effect better, simultaneously when the cooling water reverse flow clearance scale deposit material, also can alleviate flow resistance, and then make the clearance effect better.
It should be noted that the first water chamber 20 can be designed as an oval head, and can also be designed as another shape that is beneficial to the fluid flow.
Referring to fig. 1, as a specific embodiment of the oil cooler with reverse cleaning function provided by the present invention, the extending end of the cleaning water pipe 80 is provided with a water pump for providing reverse cleaning water pressure, the water pump can provide power for the cooling water flowing reversely, and can pressurize the water flowing reversely, accelerate the washing of the scaling material by the water flow, and make the cleaning of the oil cooler better.
It should be noted that the water pump is an anti-clogging water pump.
Referring to fig. 6, as a specific embodiment of the oil cooler with reverse cleaning function provided in the present invention, the cleaning water pipe 80 is externally connected to the sewage tank 83 to ensure that the scaling substances can flow into the sewage tank 83 after cleaning, so as to facilitate centralized treatment.
Referring to fig. 6, as a specific embodiment of the oil cooler with reverse cleaning function provided by the present invention, the water inlet pipe 60 is externally connected to the water inlet pipe 63, and the water outlet pipe 70 is externally connected to the water return pipe 71. This kind of structural design can guarantee that same water pipe 63 provides the cooling water for a plurality of oil coolers, also can guarantee simultaneously that same return water pipe 71 can provide the washing water for a plurality of oil coolers.
In the reverse cleaning process, the return water enters the water outlet pipe 70 of each oil cooler through the water return pipe 71, then passes through the water outlet subchamber 32, the cooling water pipe 50, the first water chamber 20, the cooling water pipe 50 and the water inlet subchamber 31, and finally flows into the cleaning water pipe 80 through the water inlet pipe 60 and flows out. The water inlet pipe 60 and the water outlet pipe 70 of a plurality of oil coolers are connected to the water inlet pipe 63 and the water return pipe 71, so that the plurality of oil coolers can be cleaned at the same time, and the practicability is high.
It should be noted that the water inlet pipe 63 and the water return pipe 71 are respectively communicated with the high water level circulating water tank, and the high water level water pressure circulating water is used for automatic backflow in the back washing process, so that the oil cooler is washed reversely under the condition of not providing power; in addition, the water supply line 63 and the water return line 71 may be connected to a pressurized water storage tank, a cooling tower, or other circulating water cooling medium.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The oil cooler with the reverse cleaning function is characterized by comprising a cylinder body provided with a closed inner cavity, a water inlet pipe provided with a first opening-closing valve, a water outlet pipe and a cleaning water pipe provided with a second opening-closing valve, wherein the closed inner cavity is provided with two groups of tube plates, the cylinder body and the two tube plates divide the closed inner cavity into a first water chamber, a cooling chamber and a second water chamber in a sealing way, the first water chamber is positioned at one end of the inner cavity, the second water chamber is positioned at the other end of the inner cavity, the cooling cavity is positioned between the first water chamber and the second water chamber and is provided with an oil inlet and an oil outlet, the second water chamber is provided with a partition plate which hermetically divides the second water chamber into a water inlet sub-chamber and a water outlet sub-chamber, the water inlet pipe is communicated with the water inlet sub-chamber, the water outlet pipe is communicated with the water outlet sub-chamber, and the cleaning water pipe is communicated with the water inlet pipe;
the oil cooler with the reverse cleaning function further comprises a plurality of cooling water pipes for communicating the first water chamber with the water inlet sub-chamber or communicating the first water chamber with the water outlet sub-chamber.
2. The oil cooler with the reverse cleaning function as claimed in claim 1, wherein a plurality of baffles are arranged in the cooling chamber for enabling the cooling chamber to form a serpentine cooling channel, and the plurality of baffles are arranged in parallel and at intervals.
3. The oil cooler with reverse cleaning function as claimed in claim 2, wherein the two sets of tube plates are arranged in parallel.
4. The oil cooler with reverse cleaning function as claimed in claim 3, wherein one end of the partition plate is connected to one of the tube plates.
5. The oil cooler with the reverse cleaning function as claimed in claim 1, wherein the axes of a plurality of the cooling water pipes are arranged in parallel with the axis of the cylinder, and the plurality of the cooling water pipes are uniformly arranged in the cylinder.
6. The oil cooler with reverse cleaning function as claimed in claim 1, wherein the cleaning water pipe is located between the first open/close valve and the water inlet sub-chamber.
7. The oil cooler with reverse cleaning function according to claim 1, wherein the first water chamber has a circular arc shape.
8. The oil cooler with reverse cleaning function according to claim 1, wherein the protruding end of the cleaning water pipe is provided with a water pump for increasing the reverse cleaning water pressure.
9. The oil cooler with reverse cleaning function as claimed in claim 8, wherein the cleaning water pipe is externally connected to a sump.
10. The oil cooler with reverse cleaning function as claimed in claim 1, wherein the water inlet pipe is externally connected with a water inlet pipe, and the water outlet pipe is externally connected with a water return pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921228327.9U CN211084941U (en) | 2019-07-31 | 2019-07-31 | Oil cooler with reverse cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921228327.9U CN211084941U (en) | 2019-07-31 | 2019-07-31 | Oil cooler with reverse cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211084941U true CN211084941U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921228327.9U Expired - Fee Related CN211084941U (en) | 2019-07-31 | 2019-07-31 | Oil cooler with reverse cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211084941U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116045700A (en) * | 2022-12-26 | 2023-05-02 | 连云港市华东电力设备有限公司 | Cold oil cooler |
-
2019
- 2019-07-31 CN CN201921228327.9U patent/CN211084941U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116045700A (en) * | 2022-12-26 | 2023-05-02 | 连云港市华东电力设备有限公司 | Cold oil cooler |
| CN116045700B (en) * | 2022-12-26 | 2024-01-26 | 连云港市华东电力设备有限公司 | Cold oil cooler |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 |