CN214308239U - Novel heat exchange equipment - Google Patents
Novel heat exchange equipment Download PDFInfo
- Publication number
- CN214308239U CN214308239U CN202120223043.1U CN202120223043U CN214308239U CN 214308239 U CN214308239 U CN 214308239U CN 202120223043 U CN202120223043 U CN 202120223043U CN 214308239 U CN214308239 U CN 214308239U
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- heat exchange
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 122
- 238000001816 cooling Methods 0.000 claims abstract description 73
- 239000007921 spray Substances 0.000 claims abstract description 29
- 238000005507 spraying Methods 0.000 claims abstract description 21
- 239000000498 cooling water Substances 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 238000012856 packing Methods 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000010865 sewage Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a novel indirect heating equipment relates to heat transfer technical field, has solved the technical problem that current indirect heating equipment heat exchange efficiency is low, the energy consumption is serious. In the novel heat exchange equipment, air can enter the shell from the air inlet under the driving of the fan, flow through the cooling pipeline and is discharged from the air outlet; the cooling pipeline comprises a dry-cooling heat exchange finned tube and a wet-cooling light pipe heat exchange tube which are communicated, the spraying device comprises a water storage device, a water pump, a pump tube and a spraying tube, a water outlet part is arranged on the spraying tube, the water storage device is positioned below the cooling pipeline, cooling water flows into the spraying tube through the pump tube through the water pump, and the water outlet part is positioned below the dry-cooling heat exchange finned tube and above the wet-cooling light pipe heat exchange tube; the cooling water in the spray pipe can flow out from the water outlet part and spray on the wet cold light pipe heat exchange pipe and fall back to the water storage device. The utility model discloses promoted indirect heating equipment's suitability and comprehensive efficiency by a wide margin, it is obvious in the aspect of energy-conservation, water conservation, environmental protection etc..
Description
Technical Field
The utility model belongs to the technical field of the heat transfer technique and specifically relates to a novel indirect heating equipment is related to.
Background
Heat exchange equipment can all be applied in each field such as food, building, manufacturing, thermoelectricity, smelting, chemical industry, mainly includes two kinds of heat exchange equipment of evaporation heat transfer and air heat transfer at present, but current heat exchange equipment has the technical problem that heat exchange efficiency is low, the energy consumption is serious, can not reach the heat transfer effect who wants even.
Therefore, it is an important problem to be solved by those skilled in the art to provide a heat exchange device with low energy consumption and high heat exchange efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel indirect heating equipment has solved the technical problem that current indirect heating equipment heat exchange efficiency is low, the energy consumption is serious.
The technical scheme of the utility model is that: a novel heat exchange device comprises a shell, a cooling pipeline, a spraying device and an air cooling device;
the air cooling device comprises a fan, an air outlet and an air inlet, the air outlet is arranged above the shell, the air inlet is arranged below the shell, and air can enter the shell from the air inlet under the driving of the fan, flow through the cooling pipeline and be discharged from the air outlet;
the cooling pipeline comprises a dry-cold heat exchange finned tube and a wet-cold light pipe heat exchange tube which are communicated, and the dry-cold heat exchange finned tube is positioned above the wet-cold light pipe heat exchange tube;
the spraying device comprises a water storage device, a water pump, a pump pipe and a spraying pipe, wherein a water outlet part is arranged on the spraying pipe, the water storage device is positioned below the cooling pipeline, cooling water is contained in the water storage device, the cooling water flows into the spraying pipe through the pump pipe through the water pump, and the water outlet part is positioned below the dry-cooling heat exchange finned pipe and above the wet-cooling light pipe heat exchange pipe; the cooling water in the spray pipe can flow out from the water outlet part and spray on the wet cold light pipe heat exchange pipe and fall back to the water storage device.
Preferably: and a packing layer is arranged above the water storage device, and the sprayed cooling water flows through the packing layer and enters the water storage device.
Preferably: the filler layer is a PE plastic net.
Preferably: a water guide plate is further arranged between the packing layer and the water storage device, the upper edge of the water guide plate is close to the edge of the packing layer, and the lower edge of the water guide plate extends into the water storage device.
Preferably: the fan is an axial flow fan and is arranged at the air outlet, and the air inlet is a blind window arranged on the shell.
Preferably: a water collector is arranged between the dry-cooling heat exchange finned tube and the water outlet part, and water vapor rising below the water outlet part can be condensed and fall back through the water collector.
Preferably: one end of the dry cooling heat exchange finned tube is a cooling pipeline inlet of a medium to be cooled, the other end of the dry cooling heat exchange finned tube is communicated with an inlet end of the wet cooling light pipe heat exchange tube through a connecting tube, and an outlet end of the wet cooling light pipe heat exchange tube is a cooling pipeline outlet.
Preferably: the dry cooling heat exchange finned tube is fixed in the shell through an aluminum strip supporting plate, and the wet cooling light pipe heat exchange tube is fixed in the shell through a glass steel plate.
Preferably: the water storage device is also provided with a liquid level switch, a water replenishing port and a sewage draining port;
both sides of the water storage device are provided with a water pump and a pump pipe;
the outside of the shell is also provided with a guardrail, a ladder stand and a protective cage.
Preferably: and the switch of the fan and the switch of the water pump are connected with the PLC.
The utility model has the advantages that: the novel heat exchange equipment has large heat exchange area, no energy consumption exists in dry-cold heat exchange under the condition that the external temperature allows, the dry-cold heat exchange is firstly carried out, then the wet-cold heat exchange is carried out, and the efficiency is doubled and promoted; based on the advanced latent heat exchange mechanism, the evaporative heat exchange and air heat exchange are optimally combined, one power is utilized in two stages, the applicability and comprehensive efficiency of cooling and condensing equipment are greatly improved, and the advantages of energy conservation, water conservation, environmental protection and the like are obvious. Additionally, the utility model discloses the structure is clear, simple, and is very convenient in the construction, and it is all very convenient that follow-up demolishs or changes. Other advantageous effects of the preferred embodiments of the present invention are explained in detail below.
Drawings
FIG. 1 is a front view of the novel heat exchange device in the present embodiment;
FIG. 2 is a right side view of the novel heat exchange device in the present embodiment;
FIG. 3 is a schematic view of the internal structure of the novel heat exchange device in the present embodiment;
in the figure: 11. a guardrail; 12. climbing a ladder; 13. protecting the cage; 14. a panel; 15. a blind window; 21. a cooling line inlet; 22. an outlet of the cooling pipeline; 23. a connecting pipe; 24. a dry cooling heat exchange finned tube; 25. a wet cold light pipe heat exchange pipe; 31. a fan; 32. an air duct; 4. a water pump; 41. a pump tube; 42. a shower pipe; 43. a spray head; 5. a water storage device; 51. a liquid level switch; 52. a sewage draining outlet; 53. a water replenishing port; 6. a filler layer; 61. A water guide plate; 7. a water collector; 8. and (5) steel frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in fig. 1-3, a novel heat exchange device comprises a shell, a cooling pipeline, a spraying device and an air cooling device;
the air cooling device comprises a fan 31, an air outlet and an air inlet, the air outlet is arranged above the shell, the air inlet is arranged below the shell, and air can enter the shell from the air inlet under the driving of the fan 31, flow through the cooling pipeline and be discharged from the air outlet;
the cooling pipeline comprises a dry-cooling heat exchange finned tube 24 and a wet-cooling light pipe heat exchange tube 25 which are communicated, and the dry-cooling heat exchange finned tube 24 is positioned above the wet-cooling light pipe heat exchange tube 25; the dry cooling heat exchange finned tube 24 effectively increases the heat exchange area; in order to further increase the heat exchange area, the dry-cooling heat exchange finned tube 24 and the wet-cooling light pipe heat exchange tube 25 can be bent and coiled for multiple times according to actual needs.
In this embodiment, the housing is a tower-shaped structure enclosed by a panel 14, a louver 15 is arranged below the panel 14, and the louver 15 is supported by a steel frame 8 below. The fan 31 is an axial flow fan 31 and is arranged at the air outlet, the air inlet is a blind window 15 arranged on the shell, and the axial flow fan 31 drives air circulation to achieve a better heat exchange effect.
In this embodiment, the dry cooling heat exchange finned tube 24 is fixed in the housing through an aluminum strip support plate, and the wet cooling light pipe heat exchange tube 25 is fixed in the housing through a glass fiber reinforced plastic plate.
The spraying device comprises a water storage device 5, a water pump 4, a pump pipe 41 and a spraying pipe 42, wherein a water outlet part is arranged on the spraying pipe 42, and the water outlet part is a spray head 43 in the embodiment in order to improve the spraying uniformity of cooling water.
In this embodiment, the water storage device 5 is a water tank, the water tank is located below the cooling pipeline, cooling water is contained in the water tank, the cooling water flows into the spray pipe 42 through the pump pipe 41 by the water pump 4, the spray pipe 42 and the spray head 43 are located below the dry cooling heat exchange finned tube 24 and above the wet cooling light tube heat exchange tube 25; the spray pipe 42 can be coiled according to the coiling state of the wet cold light pipe heat exchange pipe 25, and a plurality of spray heads 43 are arranged on the spray pipe 42, so that the wet cold light pipe heat exchange pipe 25 can be ensured to be contacted with sprayed cooling water; the cooling water in the spray pipe 42 can flow out from the spray head 43 and spray on the wet cold light pipe heat exchange pipe 25 and then fall back to the water tank.
Cause and splash in order to prevent to spray down water when falling into the water tank, increase the energy consumption: the water tank top is equipped with packing layer 6, and the cooling water under spraying flows through 6 entering water tanks in packing layer, and packing layer 6 is the PE plastic net in this embodiment, can also be other filler materials certainly, can absorb water fast, prevent that water from splashing can.
To 6 projection area of packing layer be greater than the condition of water tank open area, avoid the unrestrained water tank outside of the water that 6 edges of packing layer fell, still be equipped with water deflector 61 between packing layer 6 and the water tank, the top edge of water deflector 61 is close to the edge of packing layer 6, the lower limb of water deflector 61 extends to in the water tank, the water that falls on the packing layer 6 like this can fall on water deflector 61 and flow into the water tank again, perhaps directly fall into the water tank, effectively avoid the water waste, can also avoid other constructional devices of cooling water soaking corrosion.
In order to prolong the service life of the dry-cooling heat exchange finned tube 24, a water collector 7 is further arranged between the dry-cooling heat exchange finned tube 24 and the spray head 43, and water vapor generated below the spray head 43 can be condensed and fall back through the water collector 7, so that the water vapor is prevented from being condensed on the dry-cooling heat exchange finned tube 24 to corrode the finned tube.
In this embodiment, one end of the dry cooling heat exchange finned tube 24 is a cooling pipeline inlet 21 for a medium to be cooled, the other end is communicated with an inlet end of the wet cooling light pipe heat exchange tube 25 through a connecting tube 23, and an outlet end of the wet cooling light pipe heat exchange tube 25 is a cooling pipeline outlet 22. The medium to be cooled firstly passes through the dry cooling heat exchange finned tube 24 and exchanges heat through air, then passes through the wet cooling light tube heat exchange tube 25 and exchanges heat through spraying, and finally is cooled to the required temperature.
In order to facilitate observation and operation, the water tank is also provided with a liquid level switch 51, a water replenishing port 53 and a sewage draining port 52.
In order to improve the heat exchange efficiency, both sides of the water tank are provided with a water pump 4 and a pump pipe 41, and spray water is simultaneously provided through the water pumps 4 on both sides, so that the flow of the spray water is improved.
In order to facilitate the maintenance of equipment such as the fan 31 by workers, a guardrail 11 is arranged outside the fan 31, a ladder stand 12 is arranged outside the shell, and protection cages 13 are arranged on two sides of the ladder stand 12, so that the safety guarantee of the workers is greatly improved.
In order to control the intensity of the wind force and the flow of the spray water conveniently, the switch of the fan 31 and the switch of the water pump 4 are both connected with the PLC controller.
The novel heat exchange equipment of this embodiment has the working flow that: a medium to be cooled, namely hot fluid, circularly flows in the cooling pipeline, spray water is uniformly sprayed on the surface of the wet cold light pipe heat exchange tube 25 along the spray pipe 42, a uniform water film is formed on the outer surface of the tube wall of the wet cold light pipe heat exchange tube 25, the axial flow fan 31 forces external cold air to enter the shell from an air inlet below the shell, and the external cold air and the spray water flow through the water film layer outside the cooling pipeline in the opposite direction; the heat in the water in the cooling pipeline is absorbed and transferred to the air through contact heat transfer and evaporation heat dissipation of a part of spray water, saturated hot and wet air after heat absorption is discharged to the atmosphere through the axial flow fan 31 at the top of the shell, a part of water drops carried in the hot and wet air are intercepted through the high-efficiency water collector 7, the water drop dispersion loss is effectively controlled, the water vapor in the atmosphere is supplemented with cooling water in a system controlled by a ball float valve, and the rest spray water flows into a water tank at the lower part of the shell and is conveyed to the spray pipe 42 through the water pump 4.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A novel indirect heating equipment, its characterized in that: comprises a shell, a cooling pipeline, a spraying device and an air cooling device;
the air cooling device comprises a fan (31), an air outlet and an air inlet, the air outlet is arranged above the shell, the air inlet is arranged below the shell, and air can enter the shell from the air inlet under the driving of the fan (31), flow through the cooling pipeline and be discharged from the air outlet;
the cooling pipeline comprises a dry-cold heat exchange finned tube (24) and a wet-cold light pipe heat exchange tube (25) which are communicated, and the dry-cold heat exchange finned tube (24) is positioned above the wet-cold light pipe heat exchange tube (25);
the spraying device comprises a water storage device (5), a water pump (4), a pump pipe (41) and a spraying pipe (42), wherein a water outlet part is arranged on the spraying pipe (42), the water storage device (5) is positioned below the cooling pipeline, cooling water is contained in the water storage device (5), the cooling water flows into the spraying pipe (42) through the pump pipe (41) through the water pump (4), and the water outlet part is positioned below the dry-cold heat exchange finned pipe (24) and above the wet-cold light pipe heat exchange pipe (25); the cooling water in the spray pipe (42) can flow out from the water outlet part and spray on the wet cold light pipe heat exchange pipe (25) and fall back to the water storage device (5).
2. The novel heat exchange device of claim 1, wherein: a packing layer (6) is arranged above the water storage device (5), and cooling water sprayed down flows through the packing layer (6) and enters the water storage device (5).
3. The novel heat exchange device of claim 2, wherein: the filler layer (6) is a PE plastic net.
4. The novel heat exchange device of claim 3, wherein: a water guide plate (61) is further arranged between the packing layer (6) and the water storage device (5), the upper edge of the water guide plate (61) is close to the edge of the packing layer (6), and the lower edge of the water guide plate (61) extends into the water storage device (5).
5. The novel heat exchange device of claim 1, wherein: the fan (31) is an axial flow fan (31) and is arranged at the air outlet; the air inlet is a shutter (15) arranged on the shell.
6. The novel heat exchange device of claim 1, wherein: a water collector (7) is arranged between the dry-cooling heat exchange finned tube (24) and the water outlet part, and water vapor rising below the water outlet part can be condensed and fall back through the water collector (7).
7. The novel heat exchange device of claim 1, wherein: one end of the dry cooling heat exchange finned tube (24) is a cooling pipeline inlet (21) of a medium to be cooled, the other end of the dry cooling heat exchange finned tube is communicated with the inlet end of the wet cooling light pipe heat exchange tube (25) through a connecting tube (23), and the outlet end of the wet cooling light pipe heat exchange tube (25) is a cooling pipeline outlet (22).
8. The novel heat exchange device of claim 1, wherein: the dry cooling heat exchange finned tube (24) is fixed in the shell through an aluminum strip supporting plate, and the wet cooling light pipe heat exchange tube (25) is fixed in the shell through a glass steel plate.
9. The novel heat exchange device of claim 1, wherein: the water storage device (5) is also provided with a liquid level switch (51), a water replenishing port (53) and a sewage draining port (52);
both sides of the water storage device (5) are provided with a water pump (4) and a pump pipe (41);
the outside of the shell is also provided with a guardrail (11), a ladder stand (12) and a protective cage (13).
10. The novel heat exchange device of any one of claims 1 to 9, wherein: and the switch of the fan (31) and the switch of the water pump (4) are connected with a PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120223043.1U CN214308239U (en) | 2021-01-27 | 2021-01-27 | Novel heat exchange equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120223043.1U CN214308239U (en) | 2021-01-27 | 2021-01-27 | Novel heat exchange equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214308239U true CN214308239U (en) | 2021-09-28 |
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ID=77830649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120223043.1U Active CN214308239U (en) | 2021-01-27 | 2021-01-27 | Novel heat exchange equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN214308239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116147378A (en) * | 2022-09-03 | 2023-05-23 | 江苏格陵兰传热科技有限公司 | High-temperature environment stop-spray dry-wet combined evaporative condenser |
-
2021
- 2021-01-27 CN CN202120223043.1U patent/CN214308239U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116147378A (en) * | 2022-09-03 | 2023-05-23 | 江苏格陵兰传热科技有限公司 | High-temperature environment stop-spray dry-wet combined evaporative condenser |
| CN116147378B (en) * | 2022-09-03 | 2023-09-01 | 江苏格陵兰传热科技有限公司 | High-temperature environment stop-spray dry-wet combined evaporative condenser |
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