CN220689425U - Composite flow evaporative condenser with oil cooler - Google Patents
Composite flow evaporative condenser with oil cooler Download PDFInfo
- Publication number
- CN220689425U CN220689425U CN202322254483.5U CN202322254483U CN220689425U CN 220689425 U CN220689425 U CN 220689425U CN 202322254483 U CN202322254483 U CN 202322254483U CN 220689425 U CN220689425 U CN 220689425U
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- CN
- China
- Prior art keywords
- oil cooler
- heat exchange
- refrigerant heat
- exchange core
- refrigerant
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- 239000002131 composite material Substances 0.000 title claims abstract description 7
- 239000003507 refrigerant Substances 0.000 claims abstract description 76
- 239000003921 oil Substances 0.000 claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000007921 spray Substances 0.000 claims abstract description 26
- 239000010687 lubricating oil Substances 0.000 claims abstract description 24
- 239000000945 filler Substances 0.000 claims abstract description 17
- 239000000498 cooling water Substances 0.000 claims description 24
- 238000001704 evaporation Methods 0.000 claims description 7
- 230000008020 evaporation Effects 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 23
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005057 refrigeration Methods 0.000 abstract description 2
- 229920000915 polyvinyl chloride Polymers 0.000 abstract 2
- 239000004800 polyvinyl chloride Substances 0.000 abstract 2
- 239000000314 lubricant Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a composite flow evaporative condenser with an oil cooler, which belongs to the technical field of refrigeration equipment and comprises a shell, wherein a refrigerant heat exchange core and PVC (polyvinyl chloride) filler are arranged in the shell; according to the utility model, the oil cooler core body is additionally arranged on the basis of the existing structure, the lubricating oil of the compressor flows in the oil cooler core body, the low-temperature spray water flowing from the surface of the refrigerant heat exchange core body continuously flows on the outer surface of the oil cooler core body to cool the lubricating oil, so that the spray water flowing from the cooled refrigerant heat exchange core body is used for cooling the lubricating oil in the oil cooler core body, and the lubricating oil is cooled and combined into a refrigerant cooling system, so that a unit does not need to additionally add other oil cooling equipment, the structure is simplified, and the equipment input cost and the production labor cost are reduced.
Description
Technical Field
The utility model relates to the technical field of refrigeration equipment, in particular to a composite flow evaporative condenser with an oil cooler.
Background
The evaporative condenser is often used in the low-temperature refrigerating unit in the low-temperature refrigerating industry at present, the integral structure of the evaporative condenser applied to the low-temperature refrigerating unit is shown as a figure 1, the existing evaporative condenser structurally presents a layout pattern of heat exchange cores at the upper part and the lower part of the filler, and the working principle is as follows: the high-temperature high-pressure refrigerant gas discharged from the compressor enters the interior of the evaporative cooling heat exchange core body from the refrigerant inlet of the evaporative cooling, the water pump is started to send water of the water tank to the spray pipe at the upper part, the water is uniformly sprayed on the outer surface of the heat exchange core body, low-temperature cooling water is rapidly evaporated on the surface of the heat exchange core body to form a large amount of hot and humid steam, heat of the refrigerant in the interior is taken away, the fan is started, hot and humid air is conveyed to the surrounding environment, and uninterrupted evaporation of the water is realized. The high temperature and high pressure refrigerant gas is cooled to form a low temperature liquid and flows out from the evaporated cold refrigerant outlet. The water flows along the heat exchange core body from top to bottom, the water temperature continuously rises, and the water without evaporation falls into the water tank after being cooled by the filler at the lower part of the heat exchange core body.
In the low-temperature refrigerating unit, except the evaporative condenser, the device also comprises an oil cooler for cooling the lubricating oil of the compressor, the existing oil cooler mainly comprises a siphon type oil cooler, a water-cooling shell-and-tube type oil cooler and an air-cooling fin type oil cooler, the cooling liquid circulation systems of the evaporative condenser and the oil cooler work independently, and a corresponding control system is needed to be equipped for carrying out heat absorption cooling on the evaporative condenser and the oil cooler, so that the device has the advantages of complex integral structure, large occupied installation space and large equipment investment cost and production labor cost.
Therefore, there is a need to provide a combined flow evaporative condenser with an oil cooler that addresses the above-described issues.
Disclosure of Invention
The utility model aims to provide a composite flow evaporative condenser with an oil cooler, which aims to solve the problems of complex cooling structure, large occupied installation space, large equipment input cost and high production labor cost of the evaporative condenser and the oil cooler in the background technology.
In order to achieve the above object, the present utility model solves the above technical problems as follows: the utility model provides a take compound flow evaporation formula condenser of oil cooler, includes the casing, the inside of casing is provided with refrigerant heat exchange core and PVC filler, refrigerant heat exchange core sets up in the top of PVC filler, be provided with refrigerant import and refrigerant export on the refrigerant heat exchange core, the inside top department of casing is provided with the shower, the shower is located the top of refrigerant heat exchange core, the inside oil cooler core that is located PVC filler one side and is located refrigerant heat exchange core below that is provided with of casing.
As a further scheme of the utility model, the oil cooler core comprises an outer frame plate fixed on the inner side wall of the shell, two outer frame plates are symmetrically distributed, a cold drain pipe is commonly fixed between the two outer frame plates, and two ends of the outer frame plate in the vertical direction are provided with a lubricating oil inlet and a lubricating oil outlet which are communicated with the cold drain pipe.
As a further scheme of the utility model, the lubricating oil inlet is arranged below the lubricating oil outlet.
As a further scheme of the utility model, a fan assembly is fixed at the top end of the shell, the refrigerant heat exchange core and the PVC filler are arranged in an up-down alignment manner, and the fan assembly is positioned at one side of the refrigerant heat exchange core and the PVC filler.
As a further scheme of the utility model, the bottom of the shell is fixedly provided with a cooling water pump, the output end of the cooling water pump is connected with a water delivery pipe, and one end of the water delivery pipe, which is far away from the cooling water pump, is communicated with the inside of the spray pipe.
As a further scheme of the utility model, the water collecting tank is fixed on the inner side wall of the bottom end of the shell.
Compared with the prior art, the utility model has the beneficial effects that: according to the evaporative condenser, the oil cooler core is additionally arranged below the refrigerant heat exchange core on the basis of an existing structure, low-temperature spray water flowing from the surface of the refrigerant heat exchange core continuously flows on the outer surface of the oil cooler core to cool lubricating oil flowing in the oil cooler core, so that the spray water flowing from the cooled refrigerant heat exchange core is utilized to cool the lubricating oil in the oil cooler core, the low-temperature spray water is utilized for the second time, and the lubricating oil cooling is combined into a refrigerant cooling system, so that a unit does not need to additionally add other oil cooling equipment, the structure is simplified, the installation occupied space is reduced, the whole volume of the device is reduced, and the equipment input cost and the production labor cost are reduced.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram of a conventional evaporative condenser;
FIG. 2 is a schematic diagram of the whole structure of the present utility model;
FIG. 3 is a schematic diagram of the whole structure of the present utility model;
FIG. 4 is a schematic diagram of the overall structure of the present utility model;
fig. 5 is a schematic view showing the overall structure of the oil cooler core of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a refrigerant heat exchange core; 2. PVC filler; 3. a housing; 4. a fan assembly; 5. an oil cooler core; 6. a shower pipe; 7. a refrigerant inlet; 8. a refrigerant outlet; 9. a lubricating oil inlet; 10. a lubricant outlet; 11. a cooling water pump; 12. a water pipe; 13. an outer frame plate; 14. a cold drain pipe; 15. and a water collecting tank.
Detailed Description
The utility model is further described below with reference to examples.
Referring to fig. 1-5, the utility model provides a composite flow evaporative condenser with an oil cooler, which comprises a shell 3, wherein a refrigerant heat exchange core 1 and a PVC filler 2 are arranged in the shell 3, the refrigerant heat exchange core 1 is arranged above the PVC filler 2, a refrigerant inlet 7 and a refrigerant outlet 8 are arranged on the refrigerant heat exchange core 1, a spray pipe 6 is arranged at the top end of the interior of the shell 3, the spray pipe 6 is positioned above the refrigerant heat exchange core 1, and an oil cooler core 5 which is positioned on one side of the PVC filler 2 and below the refrigerant heat exchange core 1 is arranged in the shell 3; the utility model provides a take compound flow evaporation formula condenser of oil cooler, including casing 3, the inside of casing 3 is provided with refrigerant heat exchange core 1 and PVC packing 2, refrigerant heat exchange core 1 and PVC packing 2 are fixed in on the inside wall of casing 3 and refrigerant heat exchange core 1 sets up in the top of PVC packing 2, be provided with refrigerant import 7 and refrigerant export 8 respectively on the input and the output of refrigerant heat exchange core 1, casing 3's inside wall top department is fixed with shower 6, shower 6 is located the top of refrigerant heat exchange core 1, casing 3 inside is provided with and is located the oil cooler core 5 of PVC packing 2 one side and being located the below of refrigerant heat exchange core 1, oil cooler core 5 is fixed in on casing 3 inside wall; the high temperature and high pressure refrigerant gas discharged from the compressor enters the refrigerant heat exchange core 1 from the refrigerant inlet 7, the spray pipe 6 sprays low temperature cooling water on the outer surface of the refrigerant heat exchange core 1 uniformly, the low temperature cooling water is evaporated rapidly on the surface of the refrigerant heat exchange core 1 to form a large amount of hot and humid steam, the heat of the internal refrigerant is taken away, the high temperature and high pressure refrigerant gas is cooled to form low temperature liquid and flows out through the refrigerant outlet 8, the evaporative condenser of the utility model is additionally provided with an oil cooler core 5 on the basis of the existing structure, the oil cooler core 5 is positioned below the refrigerant heat exchange core 1, the lubricating oil of the compressor flows in the oil cooler core 5, the low-temperature spray water flowing from the surface of the refrigerant heat exchange core 1 continuously spills on the outer surface of the oil cooler core 5 to cool the lubricating oil flowing in the oil cooler core 5, and the water which flows down from the oil cooler core 5 and is not evaporated flows into the PVC filler 2 to cool down so as to be reused, so that the spray water flowing from the cooled refrigerant heat exchange core 1 is utilized to cool down the lubricating oil in the oil cooler core 5, the low-temperature spray water is reused, and the lubricating oil is cooled and combined into a refrigerant cooling system, so that a unit does not need to additionally add other oil cooling equipment, the structure is simplified, the installation occupied space is reduced, the whole volume of the device is reduced, and the equipment input cost and the production labor cost are reduced.
As further shown in fig. 5, it is worth specifically explaining that the oil cooler core 5 includes two outer frame plates 13 fixed to the inner side wall of the casing 3, the outer frame plates 13 are symmetrically distributed, a cold drain pipe 14 is commonly fixed between the two outer frame plates 13, and a lubricating oil inlet 9 and a lubricating oil outlet 10 which are communicated with the cold drain pipe 14 are arranged at two ends of the outer frame plate 13 in the vertical direction; in specific operation, the lubricant of the compressor flows into the cold-discharge pipe 14 through the lubricant inlet 9 to flow along a long path, the lubricant flows out through the lubricant outlet 10, and the low-temperature spray water flowing from the surface of the refrigerant heat exchange core 1 continuously sprays on the outer surface of the cold-discharge pipe 14 to absorb heat in the circulation process of the lubricant in the cold-discharge pipe 14, so that the lubricant flowing in the cold-discharge pipe 14 is sufficiently cooled.
As further shown in fig. 4 and 5, it is worth specifically explaining that the lubricant inlet 9 is provided below the lubricant outlet 10; in specific operation, by arranging the lubricant inlet 9 downwards and the lubricant outlet 10 upwards, the lubricant and the spray water form a countercurrent mode, the cooling effect on the lubricant is improved, and the lubricant is reduced to a lower temperature.
As further shown in fig. 3 and 4, it is worth specifically explaining that a fan assembly 4 is fixed at the top end of the casing 3, the refrigerant heat exchange core 1 and the PVC packing 2 are arranged in an up-down alignment, and the fan assembly 4 is located at one side of the refrigerant heat exchange core 1 and the PVC packing 2; when the cooling device specifically works, the fan is started, the fan conveys hot and humid air to the surrounding environment, uninterrupted evaporation of water is realized, and the cooling effect is improved.
As further shown in fig. 2 and 4, it is worth specifically explaining that the bottom of the casing 3 is fixed with a cooling water pump 11, the output end of the cooling water pump 11 is connected with a water pipe 12, and one end of the water pipe 12 far away from the cooling water pump 11 is communicated with the inside of the spray pipe 6; when the spray pipe works specifically, the cooling water pump 11 pumps low-temperature cooling water into the water pipe 12, and the water pipe 12 conveys the low-temperature cooling water into the spray pipe 6, so that continuous spraying of the low-temperature cooling water is realized.
As further shown in fig. 2 and 3, it is worth specifically explaining that a water collection tank 15 is fixed on the inner side wall of the bottom end of the housing 3; the water flow falls into the water collection tank 15 after being cooled by the PVC filler 2, and is collected in a concentrated way, so that the water flow is convenient to reuse.
The scheme comprises the following working processes: the high-temperature high-pressure refrigerant gas discharged from a compressor enters the inside of a refrigerant heat exchange core 1 from a refrigerant inlet 7, a cooling water pump 11 pumps low-temperature cooling water into a water pipe 12, the low-temperature cooling water is conveyed into a spray pipe 6 through the water pipe 12, the spray pipe 6 uniformly sprays the low-temperature cooling water on the outer surface of the refrigerant heat exchange core 1, the low-temperature cooling water rapidly evaporates on the surface of the refrigerant heat exchange core 1 to form a large amount of hot and humid vapor, the heat of the internal refrigerant is taken away, the high-temperature high-pressure refrigerant gas is cooled to form low-temperature liquid and flows out through a refrigerant outlet 8, a fan 4 conveys the hot and humid air into the surrounding environment to realize uninterrupted evaporation of water, the evaporative condenser is additionally provided with an oil cooler core 5 on the basis of the existing structure, the oil cooler core 5 is positioned below the refrigerant heat exchange core 1, the lubricating oil of the compressor flows on the inner surface of the oil cooler core 5, the low-temperature spray water flowing down on the outer surface of the refrigerant heat exchange core 1 continuously evaporates, the high-temperature spray water flows away from the surface of the refrigerant heat exchange core 1 to take away from the inner surface of the refrigerant heat exchange core 14 through a cooling drain pipe 9, the cold drain pipe 14 flows out of the cold drain pipe 14 and continuously flows into the outer surface of the refrigerant core 14 through the cooling drain pipe 14, and flows out of the cooling water through the cooling drain pipe 14 to cool air in the cooling pipe 14, and continuously flows down from the inner surface of the cooling pipe 14, and is cooled down in the cooling water is cooled down in the cooling medium.
Claims (6)
1. The utility model provides a take compound flow evaporation formula condenser of oil cooler, includes the casing, its characterized in that, the inside of casing is provided with refrigerant heat exchange core and PVC filler, refrigerant heat exchange core sets up in the top of PVC filler, be provided with refrigerant import and refrigerant export on the refrigerant heat exchange core, the inside top department of casing is provided with the shower, the shower is located the top of refrigerant heat exchange core, the inside oil cooler core that is located PVC filler one side and is located refrigerant heat exchange core below that is provided with of casing.
2. The evaporative condenser with oil cooler according to claim 1, wherein the oil cooler core comprises an outer frame plate fixed to an inner side wall of the housing, the outer frame plate is provided with two outer frame plates which are symmetrically distributed, a cold drain pipe is commonly fixed between the two outer frame plates, and a lubricating oil inlet and a lubricating oil outlet which are communicated with the cold drain pipe are arranged at two ends of the outer frame plate in a vertical direction.
3. The oil cooler, combined flow evaporative condenser, as set forth in claim 2, wherein the lube oil inlet is positioned below the lube oil outlet.
4. The evaporative condenser with oil cooler of claim 1, wherein a fan assembly is secured to a top end of the housing, the fan assembly being located on one side of the refrigerant heat exchange core and PVC packing.
5. The composite flow evaporative condenser with an oil cooler according to claim 3, wherein a cooling water pump is fixed at the bottom of the shell, a water pipe is connected to the output end of the cooling water pump, and one end of the water pipe, which is far away from the cooling water pump, is communicated with the inside of the spray pipe.
6. The evaporative condenser with oil cooler of claim 4, wherein a header tank is secured to an inside wall of a bottom end of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322254483.5U CN220689425U (en) | 2023-08-22 | 2023-08-22 | Composite flow evaporative condenser with oil cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322254483.5U CN220689425U (en) | 2023-08-22 | 2023-08-22 | Composite flow evaporative condenser with oil cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220689425U true CN220689425U (en) | 2024-03-29 |
Family
ID=90408455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322254483.5U Active CN220689425U (en) | 2023-08-22 | 2023-08-22 | Composite flow evaporative condenser with oil cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220689425U (en) |
-
2023
- 2023-08-22 CN CN202322254483.5U patent/CN220689425U/en active Active
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