CN221173064U - Low-sulfur oil cooling device - Google Patents
Low-sulfur oil cooling device Download PDFInfo
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- CN221173064U CN221173064U CN202322865253.2U CN202322865253U CN221173064U CN 221173064 U CN221173064 U CN 221173064U CN 202322865253 U CN202322865253 U CN 202322865253U CN 221173064 U CN221173064 U CN 221173064U
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- core
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- 238000001816 cooling Methods 0.000 title claims abstract description 140
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 48
- 239000011593 sulfur Substances 0.000 title claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 230000017525 heat dissipation Effects 0.000 claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 2
- 239000002826 coolant Substances 0.000 abstract description 5
- 239000000498 cooling water Substances 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 81
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000000306 component Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 239000000295 fuel oil Substances 0.000 description 5
- 239000010779 crude oil Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 240000005002 Erythronium dens canis Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a low-sulfur oil cooling device, which comprises a primary cooling mechanism and a secondary cooling mechanism communicated with the liquid outlet end position of the primary cooling mechanism; the primary cooling mechanism comprises a first outer cooling sleeve, and a first inner cooling core assembly is assembled and connected in the first outer cooling sleeve; the first inner cooling core assembly comprises a first oil seat and a second oil seat which are arranged at two sides at intervals, a plurality of flat cooling core pipes are communicated between the first oil seat and the second oil seat, each flat cooling core pipe comprises a plurality of U-shaped pipe parts which are arranged at intervals in sequence, and bent pipe parts which are communicated are integrally formed between the U-shaped pipe parts; two ends of the first external cooling sleeve are respectively assembled and connected to the side walls of the first oil seat and the second oil seat facing each other; the secondary cooling mechanism comprises a second outer cooling sleeve which is assembled and connected on a second oil seat, and a plurality of horizontal cooling core tubes are communicated on the second oil seat. The device can realize high-efficiency cooling of high-temperature low-sulfur oil, and can cool the low-sulfur oil by taking normal-temperature cooling water as a cooling medium.
Description
Technical Field
The utility model belongs to the technical field of low-sulfur oil cooling, and particularly relates to a low-sulfur oil cooling device.
Background
Low sulfur oil is a crude oil having sulfur contents below five thousandths. Specifically, based on environmental protection, crude oil currently used as power equipment needs to be subjected to desulfurization treatment, the sulfur content is lower than the standard value, the low sulfur oil is low sulfur oil, the environmental protection property of the low sulfur oil is higher, and pollutants such as sulfides generated in the working process of the power equipment such as a diesel engine are lower.
The low-sulfur oil needs to be cooled before being pumped to working equipment, and after the low-sulfur oil is cooled, the viscosity and the temperature of the low-sulfur oil reach the expected standards, so that the use effect of the low-sulfur oil is improved. Specifically, the Chinese patent application number is: CN201821754740.4 discloses an automatic switching control system for marine low-sulfur oil and heavy oil, which comprises a first three-way switching valve, a second three-way switching valve, a viscosity/temperature sensor and a controller; the low-sulfur oil and heavy oil are respectively communicated with an air separator through a first three-way switching valve, the outlet end of the air separator is connected with the inlet end of a second three-way switching valve, two outlets of the second three-way switching valve are respectively connected with a fuel oil heater and a low-sulfur oil cooler, and the outlet ends of the fuel oil heater and the low-sulfur oil cooler are communicated with a diesel generator through a collecting pipe; a viscosity/temperature sensor is also mounted on the manifold. According to the technical scheme, the controller controls the switching of the first three-way switching valve and the second three-way switching valve according to the temperature viscosity information detected by the viscosity/temperature sensor, so that the low-sulfur oil in the working process is cooled, and the heavy oil and the low-sulfur oil are switched.
However, in the practical working process, most of the low-sulfur oil cooling devices are of a primary cooling structure, and the cooling water used for cooling during cooling needs low-temperature cooling water to cool the high-temperature low-sulfur oil to a specific value, specifically, the heat exchange device with a single simple structure cannot conduct heat quickly under a limited cooling path, and can only conduct heat by reducing cooling medium. However, the disadvantage of this method is undoubtedly that the energy consumption is increased, the cooling of the cooling medium is realized, and the environmental protection characteristic is not high.
Disclosure of utility model
Based on the above background it was an object of the present utility model to provide a low sulfur oil cooling device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A low sulfur oil cooling device comprises a primary cooling mechanism and a secondary cooling mechanism communicated with the liquid outlet end position of the primary cooling mechanism;
the primary cooling mechanism comprises a first outer cooling sleeve, and a first inner cooling core assembly is assembled and connected in the first outer cooling sleeve;
the first inner cooling core assembly comprises a first oil seat and a second oil seat which are arranged at two sides at intervals, a plurality of flat cooling core pipes are communicated between the first oil seat and the second oil seat, each flat cooling core pipe comprises a plurality of U-shaped pipe parts which are arranged at intervals in sequence, and bent pipe parts which are communicated are integrally formed between the U-shaped pipe parts;
Two ends of the first outer cooling sleeve are respectively assembled and connected to the side walls of the first oil seat and the second oil seat facing each other;
The secondary cooling mechanism comprises a second outer cooling sleeve which is assembled and connected to a second oil seat, and a plurality of horizontal cooling core tubes are communicated with the second oil seat.
Preferably, the liquid outlet end position of the horizontal cold core pipe is communicated with a third oil seat;
and two ends of the second outer cooling sleeve are respectively and fixedly assembled on the side walls of the second oil seat and the third oil seat which face each other.
Preferably, the outer side walls of the first oil seat, the second oil seat and the third oil seat are respectively welded with an annular sub-assembly plate;
The pipe orifice positions at two ends of the first outer cooling sleeve and the second outer cooling sleeve are respectively integrally formed with an annular female flange plate corresponding to the annular sub-assembly plate, and the annular sub-assembly plate is fastened with the corresponding annular female flange plate through fastening screws.
Preferably, the first outer cooling sleeve and the second outer cooling sleeve are respectively provided with a cold water inlet and a hot water outlet which are communicated with each other.
Preferably, the flat cold core pipe and the horizontal cold core pipe are made of red copper.
Preferably, the horizontal cold core pipe is annularly distributed and communicated with the second oil seat.
Preferably, a plurality of auxiliary heat dissipation components are welded on the horizontal cold core pipe;
And a plurality of heat dissipation areas which are arranged at intervals are formed between the auxiliary heat dissipation components.
Preferably, the auxiliary heat dissipation assembly comprises a ring body part fixedly connected to the horizontal cold core pipe, and a plurality of heat dissipation convex tooth structures are integrally formed on the outer side wall of the ring body part.
Preferably, the heat dissipation convex tooth structures are arranged at intervals, and a heat conduction channel is formed between the adjacent heat dissipation convex tooth structures.
The utility model has the following beneficial effects:
1. The secondary cooling mechanism is communicated with the liquid outlet end position of the primary cooling mechanism. The high-temperature low-sulfur oil cooling is realized, and enters the secondary cooling mechanism for secondary cooling after being subjected to primary cooling by the primary cooling mechanism. The cooling mechanism is improved to realize that the high-temperature low-sulfur oil can be rapidly cooled by using normal-temperature water as a cooling medium.
2. Through this improvement first internal cooling core subassembly, the concrete adoption includes that both sides interval sets up first oil seat and second oil seat, the intercommunication has a plurality of flat cold core pipe between first oil seat and the second oil seat (flat cold core pipe includes the U-shaped pipe portion that a plurality of interval set up in proper order, integrated into one piece has the return bend portion that the intercommunication set up between the U-shaped pipe portion.
3. Through setting up supplementary radiating element on horizontal cold core pipe, concretely adopts including fixed connection ring body portion (adopting red copper material) on horizontal cold core pipe, the lateral wall integrated into one piece of ring body portion has a plurality of heat dissipation dogtooth structure. The heat dissipation convex tooth structures are arranged at intervals, and heat conduction channels are formed between the adjacent heat dissipation convex tooth structures. In the working process, the high-temperature low-sulfur oil in the auxiliary heat-dissipation horizontal cold core pipe conducts heat to the horizontal cold core pipe-auxiliary heat-dissipation assembly, and the auxiliary heat-dissipation assembly is provided with a plurality of heat-dissipation convex teeth, so that the heat-dissipation convex teeth are formed to increase heat conduction contact surfaces, and cooling water is in the heat conduction channel and conducts efficient heat conduction with channel walls on two sides of the heat conduction channel. In this way, the heat dissipation effect of the high-temperature low-sulfur oil is further improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained from the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a dispersion structure according to an embodiment of the present utility model;
FIG. 2 is a schematic structural view of a flat cold core tube according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a horizontal cooling core tube with an auxiliary heat dissipation assembly according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of an auxiliary heat dissipation assembly according to an embodiment of the utility model.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Example 1
As shown in fig. 1-4, a low sulfur oil cooling device comprises a primary cooling mechanism and a secondary cooling mechanism communicated with the liquid outlet end position of the primary cooling mechanism. The high-temperature low-sulfur oil cooling is subjected to primary cooling by the primary cooling mechanism and then enters the secondary cooling mechanism for secondary cooling. The cooling mechanism is improved to realize that the high-temperature low-sulfur oil can be rapidly cooled by using normal-temperature water as a cooling medium.
Specifically, the primary cooling mechanism comprises a first outer cooling jacket 1, a first inner core assembly being assembled and connected to the first outer cooling jacket 1.
The specific structure of the first inner cooling core component is as follows:
The first inner cooling core assembly comprises a first oil seat 21 and a second oil seat 23 which are arranged at intervals at two sides (the first oil seat 21 and the second oil seat 23 are made of stainless steel materials, an oil cavity is formed in the inner portion of the first oil seat, the first oil seat 21 is communicated with a heat inlet oil pipe), and a plurality of flat cooling core pipes 22 (made of red copper materials with excellent heat conducting performance) are communicated between the first oil seat 21 and the second oil seat 23.
In order to improve the cooling path, the flat cooling core tube 22 includes a plurality of U-shaped tube portions 221 sequentially arranged at intervals, and bent tube portions 222 disposed in communication are integrally formed between the U-shaped tube portions 221. Therefore, the path through which the high-temperature oil passes is the straight line length of the flat cooling core tube 22 after being straightened, and the first oil seat 21 and the second oil seat 23 are communicated with a plurality of flat cooling core tubes 22, so that cooling is realized in a split-flow mode. In this way, the total length through which crude oil passes is large, and therefore, the heat conduction path is large, and the cooling effect is very high.
The two ends of the first outer cooling jacket 1 are respectively assembled and connected to the side walls of the first oil seat 21 and the second oil seat 23 facing each other.
Specifically, the outer side walls of the first oil seat 21 and the second oil seat 23 are respectively welded with an annular sub-assembly plate 211; correspondingly, the pipe orifice positions at the two ends of the first outer cooling sleeve 1 are respectively integrally formed with annular female flange plates corresponding to the annular sub-assembly plates 211, and the annular sub-assembly plates 211 are fastened with the corresponding annular female flange plates through fastening screws.
In the actual working process, in order to improve the sealing effect, the same as the prior art, a gasket groove is formed on the side wall of the annular sub-assembly plate 211 and the annular female flange plate facing each other, and a sealing gasket is installed for sealing.
The first outer cooling jacket 1 is respectively provided with the cold water inlet 11 and the hot water outlet 12, and the cold water supply pipe is communicated and installed on the cold water inlet 11 according to the conventional mode, so that cold water is pumped into the first outer cooling jacket 1, and the hot water outlet 12 is communicated with a heat removal water pipeline, so that the heated hot water can be recycled.
Example 2
As shown in fig. 1-4, in this embodiment, based on the structure of embodiment 1, in order to perform secondary cooling on the primarily cooled low sulfur oil again, and improve the cooling effect, the secondary cooling mechanism includes a second outer cooling jacket 4 assembled and connected to a second oil seat 23, where a plurality of horizontal cooling core tubes 31 are connected to the second oil seat 23 (the horizontal cooling core tubes 31 are made of red copper, and have a length of 1.5m, and are connected to the right side wall of the second oil seat 23 in an annular distribution manner). Similarly, a third oil seat is communicated with the liquid outlet end of the horizontal cooling core pipe 31 (the third oil seat is communicated with a cooling oil discharging pipe, and cooled cooling oil is discharged from the cooling oil discharging pipe).
Similarly, two ends of the second outer cooling jacket 4 are fixedly mounted on the side walls of the second oil seat 23 and the third oil seat facing each other. The specific method is as follows: the outer side wall of the third oil seat is welded with an annular sub-assembly plate 211 respectively, corresponding pipe orifice positions at two ends of the second outer cooling sleeve pipe 4 are respectively integrally formed with annular female flange plates corresponding to the annular sub-assembly plate 211, the annular sub-assembly plate 211 and the corresponding annular female flange plates are fastened through fastening screws (the left side wall of the second oil seat 23 is installed on the first outer cooling sleeve pipe 1, the right side wall is installed on the second outer cooling sleeve pipe 4, and in the working process, the fastening screws fasten the first outer cooling sleeve pipe 1 and the second outer cooling sleeve pipe 4 at two sides respectively in a staggered mode). Similarly, in order to improve the sealing performance, a gasket groove is formed in the side wall of the annular sub-assembly plate 211 and the annular female flange plate facing each other, and a sealing gasket is mounted for sealing.
And similarly, the second external cooling sleeve 4 is respectively provided with a cold water inlet and a hot water outlet. The cold water supply pipe is installed on the cold water inlet in a communicated mode according to the conventional mode, so that cold water is pumped into the first outer cooling sleeve 1, and the hot water outlet is communicated with the heat extraction water pipeline in the same way, so that the heated hot water can be recycled.
The primarily cooled low sulfur oil is split into each horizontal core barrel 31 for secondary cooling. Since the horizontal core tube 31 is completely immersed in cold water and has a length of 1.5m, each horizontal core tube 31 can perform a cooling path having a length of 1.5m. The total cooling length is the number of horizontal cooling tubes 31 multiplied by 1.5m. The temperature of the low sulfur oil reaches a predetermined value after the secondary cooling.
Example 3
As shown in fig. 1 to 4, in this embodiment, in order to improve the heat conduction effect of the horizontal cooling core tube 31 based on the structure of embodiment 2, a plurality of auxiliary heat dissipation components 32 are welded on the horizontal cooling core tube 31; specifically, a plurality of heat dissipation areas are formed between the sub heat dissipation members 32 at intervals. The auxiliary heat dissipation members 32 on each heat dissipation area are distributed in a concentrated distribution, and thus, a plurality of auxiliary heat dissipation areas are formed again on each horizontal core barrel 31.
Specifically, the auxiliary heat dissipation assembly 32 includes a ring body portion 321 (made of red copper) fixedly connected to the horizontal cooling core tube 31, and a plurality of heat dissipation convex tooth structures 322 are integrally formed on an outer sidewall of the ring body portion 321. The heat dissipation convex tooth structures 322 are arranged at intervals, and a heat conduction channel A is formed between the adjacent heat dissipation convex tooth structures 322. In the working process, the high-temperature low-sulfur oil in the auxiliary heat-dissipation horizontal cooling core pipe 31 conducts heat to the horizontal cooling core pipe 31-auxiliary heat-dissipation component 32, and the auxiliary heat-dissipation component 32 is provided with a plurality of heat-dissipation convex teeth, so that the heat-dissipation convex teeth are formed to increase heat-conduction contact surfaces, and cooling water is in the heat-conduction channel A and conducts efficient heat conduction with channel walls at two sides of the heat-conduction channel A. In this way, the heat dissipation effect of the high-temperature low-sulfur oil is further improved.
It should be understood that the above description is not intended to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the particular embodiments disclosed, and that the utility model is not limited to the particular embodiments disclosed, but is intended to cover modifications, adaptations, additions and alternatives falling within the spirit and scope of the utility model.
Claims (9)
1. The low-sulfur oil cooling device is characterized by comprising a primary cooling mechanism and a secondary cooling mechanism communicated with the liquid outlet end position of the primary cooling mechanism;
the primary cooling mechanism comprises a first outer cooling sleeve, and a first inner cooling core assembly is assembled and connected in the first outer cooling sleeve;
the first inner cooling core assembly comprises a first oil seat and a second oil seat which are arranged at two sides at intervals, a plurality of flat cooling core pipes are communicated between the first oil seat and the second oil seat, each flat cooling core pipe comprises a plurality of U-shaped pipe parts which are arranged at intervals in sequence, and bent pipe parts which are communicated are integrally formed between the U-shaped pipe parts;
Two ends of the first outer cooling sleeve are respectively assembled and connected to the side walls of the first oil seat and the second oil seat facing each other;
The secondary cooling mechanism comprises a second outer cooling sleeve which is assembled and connected to a second oil seat, and a plurality of horizontal cooling core tubes are communicated with the second oil seat.
2. The low-sulfur oil cooling device according to claim 1, wherein the liquid outlet end position of the horizontal cold core pipe is communicated with a third oil seat;
and two ends of the second outer cooling sleeve are respectively and fixedly assembled on the side walls of the second oil seat and the third oil seat which face each other.
3. The low sulfur oil cooling apparatus according to claim 1, wherein annular sub-mount plates are welded to outer side walls of the first, second and third oil seats, respectively;
The pipe orifice positions at two ends of the first outer cooling sleeve and the second outer cooling sleeve are respectively integrally formed with an annular female flange plate corresponding to the annular sub-assembly plate, and the annular sub-assembly plate is fastened with the corresponding annular female flange plate through fastening screws.
4. The low sulfur oil cooling device according to claim 1, wherein the first outer cooling sleeve and the second outer cooling sleeve are respectively provided with a cold water inlet and a hot water outlet.
5. The low sulfur oil cooling device of claim 1, wherein the flat core tube and the horizontal core tube are made of red copper.
6. The low sulfur oil cooling apparatus of claim 1 wherein the horizontal cooling core tube is annularly disposed in communication with the second oil base.
7. The low sulfur oil cooling device of claim 1, wherein a plurality of auxiliary heat dissipation components are welded on the horizontal cold core pipe;
And a plurality of heat dissipation areas which are arranged at intervals are formed between the auxiliary heat dissipation components.
8. The low sulfur oil cooling device of claim 7, wherein the auxiliary heat dissipation assembly comprises a ring body part fixedly connected to the horizontal cold core pipe, and a plurality of heat dissipation convex tooth structures are integrally formed on the outer side wall of the ring body part.
9. The low sulfur oil cooling device of claim 8, wherein the heat dissipating lobe structures are spaced apart and form heat conducting channels between adjacent heat dissipating lobe structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322865253.2U CN221173064U (en) | 2023-10-24 | 2023-10-24 | Low-sulfur oil cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322865253.2U CN221173064U (en) | 2023-10-24 | 2023-10-24 | Low-sulfur oil cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221173064U true CN221173064U (en) | 2024-06-18 |
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ID=91461987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322865253.2U Active CN221173064U (en) | 2023-10-24 | 2023-10-24 | Low-sulfur oil cooling device |
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| Country | Link |
|---|---|
| CN (1) | CN221173064U (en) |
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- 2023-10-24 CN CN202322865253.2U patent/CN221173064U/en active Active
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