CN217585453U - Drainage cooling device - Google Patents

Drainage cooling device Download PDF

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Publication number
CN217585453U
CN217585453U CN202221381985.3U CN202221381985U CN217585453U CN 217585453 U CN217585453 U CN 217585453U CN 202221381985 U CN202221381985 U CN 202221381985U CN 217585453 U CN217585453 U CN 217585453U
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China
Prior art keywords
hydrophobic
evaporation
cooling device
pipe
chamber
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Active
Application number
CN202221381985.3U
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Chinese (zh)
Inventor
吴放
王震
缪正强
马元华
张真
庄亚平
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Shandong Nuclear Power Co Ltd
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Shandong Nuclear Power Co Ltd
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Priority to CN202221381985.3U priority Critical patent/CN217585453U/en
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Publication of CN217585453U publication Critical patent/CN217585453U/en
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Abstract

The utility model discloses a hydrophobic cooling device, hydrophobic cooling device includes box and heat exchanger, the box is including upper and lower isolated condensation chamber and the evaporation chamber of opening, the box has intercommunication condensation chamber and external louvre, and have the interface in intercommunication steam conduit and evaporation chamber, the heat exchanger is including locating the first heat transfer portion in the condensation chamber and locating the second heat transfer portion in the evaporation chamber, first heat transfer portion and second heat transfer portion are linked together and constitute closed circuit, at least part in the second heat transfer portion is arranged in under the hydrophobic liquid level of evaporation intracavity. The utility model provides a hydrophobic cooling device can concentrate and collect the steam conduit hydrophobic, has the advantage that water economy resource, centralized processing are hydrophobic and reduce the water pump energy consumption.

Description

Drainage cooling device
Technical Field
The utility model relates to a heat dissipation equipment technical field specifically, relates to a hydrophobic cooling device.
Background
Units such as nuclear power plants and thermal power plants usually lay a lot of steam pipelines in the plant area, and steam is condensed due to temperature reduction in the conveying process, and a plurality of hydrophobic points need to be arranged in the plant area. In the related art, in order to reduce the drainage temperature, enterprises generally mix drainage with cold water, so that water resources are wasted, the quantity of discharged water is increased, and the energy consumption of equipment such as a water pump is increased.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the embodiment of the utility model provides a hydrophobic cooling device, this hydrophobic cooling device has the advantage of water economy resource and reduction water pump energy consumption.
The drain cooling device comprises a box body and a heat exchanger, wherein the box body comprises a condensation cavity and an evaporation cavity which are isolated from each other from top to bottom, the box body is provided with heat dissipation holes for communicating the condensation cavity with the outside, and an interface for communicating a steam pipeline with the evaporation cavity; the heat exchanger comprises a first heat exchanging part arranged in the condensation cavity and a second heat exchanging part arranged in the evaporation cavity, the first heat exchanging part is communicated with the second heat exchanging part to form a closed loop, and at least part of the second heat exchanging part is arranged below the hydrophobic liquid level in the evaporation cavity.
According to the utility model discloses hydrophobic cooling device, the heat in the hydrophobic can be through the heat exchanger in continuously conducting to the air, realized hydrophobic heat dissipation and cooling effect. In addition, the air is utilized for heat dissipation, so that the introduction of cold water is avoided, the energy consumption of equipment such as a water pump is reduced, water resources are saved, and the water discharge amount is reduced.
In some embodiments, the heat exchanger is a split heat pipe heat exchanger comprising a condensing section, an evaporating section, a vapor riser and a liquid downcomer, the condensing section forming the first heat exchange portion; the evaporation section forms the second heat exchange part; the steam ascending pipe is communicated with the top end of the condensation section and the top end of the evaporation section; the liquid downcomer is communicated with the bottom end of the condensation section and the bottom end of the evaporation section.
In some embodiments, the shell tube of the condensing section or the evaporating section has a plurality of fins on a peripheral wall thereof.
In some embodiments, the drain cooling device further comprises a first valve, a drain, and a second valve, the first valve, the drain, and the second valve being connected in series between the steam conduit and the interface.
In some embodiments, a nozzle assembly is disposed in the evaporation chamber, the nozzle assembly is disposed above the evaporation section and corresponds to the evaporation section, the nozzle assembly is connected to the interface, and the nozzle assembly includes a plurality of nozzles.
In some embodiments, the box further comprises an overflow pipe and a water storage cavity, the evaporation cavity is located above the water storage cavity, the first end of the overflow pipe is connected with the evaporation cavity, the second end of the overflow pipe is connected with the water storage cavity, and a third valve is arranged on the overflow pipe.
In some embodiments, the hydrophobic cooling device further comprises a liquid level sensor, a water pumping pipe, a control module and a water pump, wherein the first end of the water pumping pipe is communicated with the water storage cavity and is arranged at the bottom of the water storage cavity, the second end of the water pumping pipe is arranged in the outside of the box body and is connected with the water pump, the liquid level sensor is installed in the water storage cavity and is electrically connected with the control module, and the control module is electrically connected with the water pump.
In some embodiments, the hydrophobic cooling device further includes a first partition plate and a second partition plate, the first partition plate is disposed in the box body and separates the condensation chamber and the evaporation chamber, and the second partition plate is disposed in the box body and separates the evaporation chamber and the water storage chamber.
In some embodiments, the second partition plate is provided with a groove for collecting water, and the groove is annular and extends in the circumferential direction of the second partition plate; or the groove is positioned on one side of the second partition plate, and the second partition plate inclines to the position of the groove so as to facilitate the drainage to flow to the groove;
the drain cooling device further comprises a drain pipe and a drain valve, the first end of the drain pipe is communicated with the bottom of the groove, and the second end of the drain pipe is arranged on the outer side of the box body and connected with the drain valve.
In some embodiments, the drain cooling device further includes a louver and a cooling fan, the louver is disposed on a wall surface of the box body and forms the heat dissipation hole, and the cooling fan is disposed on the box body and communicates the condensation cavity and the outside.
Drawings
Fig. 1 is a schematic diagram of an additional cooling fan of a hydrophobic cooling device according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a hydrophobic cooling device according to an embodiment of the present invention without a cooling fan.
Reference numerals:
1. a box body; 11. a condensation chamber; 12. an evaporation chamber; 121. a nozzle; 13. heat dissipation holes; 14. an overflow pipe; 141. a third valve; 15, a water storage cavity; 151. a liquid level sensor; 152. a water pumping pipe; 153. a water pump; 154. a control module; 16. a first separator; 17. a second separator; 171. a groove; 172. a drain pipe; 173. a drain valve;
2. a heat exchanger; 21. a first heat exchanging portion; 22. a second heat exchanging portion;
3. a split heat pipe heat exchanger; 31. a condensing section; 32. an evaporation section; 33. a steam riser pipe; 34. a liquid down pipe; 36. an end cap; 37. a pipe shell; 38. a fin;
4. a first valve; 5. a steam trap; 6. a second valve; 7. louver blades; 8. a cooling fan; 9. a steam pipeline.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
A hydrophobic cooling device according to an embodiment of the present invention is described below with reference to fig. 1-2.
As shown in fig. 1 and 2, the hydrophobic cooling device according to the embodiment of the present invention includes a box body 1 and a heat exchanger 2, the box body 1 includes a condensation chamber 11 and an evaporation chamber 12 which are isolated from each other from top to bottom, the box body 1 has a heat dissipation hole 13 for communicating the condensation chamber 11 and the outside, and has an interface for communicating a steam pipeline 9 and the evaporation chamber 12. The heat exchanger 2 comprises a first heat exchanging part 21 arranged in the condensation cavity 11 and a second heat exchanging part 22 arranged in the evaporation cavity 12, wherein the first heat exchanging part 21 and the second heat exchanging part 22 are communicated and form a closed loop, and at least part of the second heat exchanging part 22 is arranged below the water drainage liquid level in the evaporation cavity 12 so as to sufficiently cool the water drainage.
According to the utility model discloses hydrophobic cooling device, in hydrophobic passing through interface inflow evaporation chamber 12 among the steam conduit 9, assemble in the bottom of evaporation chamber 12 after the cooling, form hydrophobic liquid level in evaporation chamber 12 from this. Since the hydrophobic temperature is high, the liquid working medium in the second heat exchanging portion 22 absorbs the hydrophobic heat and then evaporates to generate steam, the steam rises to the first heat exchanging portion 21 and exchanges heat with the outside air, then the temperature of the steam is reduced, the steam is liquefied again and becomes condensate, and then the condensate flows back to the second heat exchanging portion 22 from the first heat exchanging portion 21 again, so that one cycle is completed. During the thermal cycling, the hydrophobic cooling device achieves the effect of conducting the heat of the hydrophobic into the air.
Subsequently, the above process is repeated, and the thermal cycle is continued. Therefore, heat in the hydrophobic water can be continuously conducted to the air, and the hydrophobic heat dissipation and cooling effects are achieved. In addition, the introduction of cold water is avoided by utilizing air for heat dissipation, so that the energy consumption of equipment such as a water pump 153 is reduced, water resources are saved, and the amount of discharged water is reduced.
In addition, the utility model discloses hydrophobic cooling device still can concentrate the hydrophobic and the centralized processing of collecting steam conduit 9 is hydrophobic.
Wherein, at least part of the first heat exchanging part 21 is arranged below the hydrophobic liquid level in the evaporation cavity 12, so that the heat exchanging area of the first heat exchanging part 21 and the hydrophobic liquid is increased, the heat exchanging efficiency of the first heat exchanging part 21 and the hydrophobic liquid is improved, and the hydrophobic cooling speed and the hydrophobic cooling effect are improved.
It can be understood that the above steam firstly exchanges heat with the air in the condensation chamber 11, and then the air in the condensation chamber 11 exchanges heat with the air outside the condensation chamber 11 through the heat dissipation holes 13, thereby achieving the effect of dissipating heat of the steam.
As can be appreciated, the condensation chamber 11 is located above the evaporation chamber 12.
For ease of understanding, arrow a in fig. 1 shows the up-down/vertical direction of the hydrophobic cooling means.
In some embodiments, as shown in fig. 1, the heat exchanger 2 is a split heat pipe heat exchanger 32, the split heat pipe heat exchanger 32 comprises a condensing section 31, an evaporating section 32, a vapor riser 33 and a liquid downcomer 34, and the condensing section 31 forms the first heat exchanging portion 21. The evaporation section 32 forms the second heat exchanging part 22. The vapor ascension pipe 33 communicates the top end of the condensation section 31 and the top end of the evaporation section 32. A liquid downcomer 34 communicates the bottom end of the condenser section 31 with the bottom end of the evaporator section 32.
When the liquid working medium in the evaporation section 32 is heated and converted into steam, the steam rises, and the steam rising pipe 33 is used for receiving the steam and guiding the steam into the condensation section 31. After the vapor exotherms and liquefies into a condensate in the condensing section 31, the condensate flows back into the evaporating section 32 in the liquid downcomer 34.
The separated heat pipe heat exchanger 32 in this embodiment has the characteristics of high heat transfer efficiency and high reliability.
Specifically, in the present embodiment, the evaporation section 32 and the condensation section 31 have the same structure, and each of them includes: an end cap 36 and a cartridge 37, the end cap 36 having two and vertically spaced apart end caps 36 with cavities. The number of the pipe cases 37 is plural and is uniformly distributed between the two end covers 36, and both ends of the pipe cases 37 are respectively communicated with the opposite end covers 36.
In which the plane of the end cap 36 is parallel to the horizontal plane and the cartridge 37 extends vertically.
The end cap 36 corresponds to a manifold of the pipe shell 37 for collecting and circulating the working medium.
In which the envelope 37 and the end cap 36 are welded.
In some embodiments, as shown in fig. 1, the shell tube of the condenser section 31 or evaporator section 32 has a plurality of fins 38 on its peripheral wall.
The design of the fins 38 increases the heat exchange area of the tube shell 37 of the condensation section 31/evaporation section 32, and improves the heat exchange efficiency of the condensation section 31/evaporation section 32, thereby improving the hydrophobic cooling rate.
Preferably, a plurality of fins 38 are provided on the circumferential wall of the shell case 37 of the condensation section 31 and are evenly distributed on the circumferential wall of the shell case 37 of the condensation section 31.
Thereby, the heat dissipation and condensation of the steam inside the shell 37 of the condensation section 31 is further accelerated.
In some embodiments, as shown in fig. 1, the drain cooling device further comprises a first valve 4, a drain 5, and a second valve 6, wherein the first valve 4, the drain 5, and the second valve 6 are connected in series between the steam pipe 9 and the interface.
The first valve 4 and the second valve 6 are used to control the on/off of the drain flow. The drainage discharged from the steam trap 5 is collected in the evaporation chamber 12 through the second valve 6 and the interface.
In addition, the arrangement enhances the safety of the system. Specifically, when the steam trap 5 leaks, the drain flows into the evaporation chamber 12 through the second valve 6. When the staff overhauls, if steam trap 5 takes place the internal leakage, still flow in hydrophobic cooling device is inside, guaranteed maintainer's safety from this. In addition, although the internal leakage may cause the steam to flow out of the steam pipeline 9, the steam still flows into the evaporation cavity 12 through the steam trap 5 and is cooled in the evaporation cavity 12, and the steam cannot leak to the factory floor, so that the safety factor of the drainage cooling device is improved again.
Specifically, the first valve 4 and the second valve 6 are both shut-off valves.
In some embodiments, a nozzle assembly is disposed in the evaporation chamber 12 above the evaporation section 32 and corresponding to the evaporation section 32, and the nozzle assembly is connected to the interface and includes a plurality of nozzles 121.
The drainage in the steam trap 5 is sprayed out above the evaporation section 32 through the nozzle 121, cooled and then converged at the bottom of the evaporation cavity 12.
The nozzle 121 is used for refining and dewatering and increasing the contact area between the nozzle and the evaporation section 32, so that the nozzle and the evaporation section 32 can exchange heat fully, and the effect of rapid cooling is achieved.
The design of the plurality of nozzles 121 further refines the hydrophobicity and increases the contact area of the hydrophobicity with the surrounding medium. In addition, the spraying range of the hydrophobic in the evaporation cavity 12 is wider, the utilization rate of the space in the evaporation cavity 12 is increased, and the heat exchange area of the hydrophobic and evaporation sections 32 is increased, so that the heat exchange efficiency and the heat exchange effect of the hydrophobic and evaporation sections are further improved.
The nozzle 121 is located below the steam pipe 9, so that the gravity of the hydrophobic water becomes the driving force for the hydrophobic flow, and the hydrophobic water is facilitated to flow to the nozzle 121. The drained water is discharged from the high-temperature and high-pressure steam pipe 9, and has an appropriate pressure, which is also one of the driving forces for the drained water to flow to the nozzle 121.
Specifically, the plurality of nozzles 121 form a water spray area, and the plurality of nozzles 121 are uniformly distributed in the water spray area, and the water spray area covers the upper side of the evaporation section 32.
In some embodiments, as shown in fig. 1, the box 1 further comprises an overflow pipe 14 and a water storage cavity 15, the evaporation cavity 12 is located above the water storage cavity 15, a first end of the overflow pipe 14 is connected with the evaporation cavity 12, a second end of the overflow pipe 14 is connected with the water storage cavity 15, and a third valve 141 is arranged on the overflow pipe 14.
The water storage cavity 15 is used for storing the cooled hydrophobic water, the overflow pipe 14 is used for controlling the water level in the evaporation cavity 12, and specifically, when the water level in the evaporation cavity 12 exceeds the height of the first end of the overflow pipe 14, the hydrophobic water flows into the overflow pipe 14 from the first end of the overflow pipe 14 and flows into the water storage cavity 15 through the overflow pipe 14.
Thereby, collection of the cooled hydrophobic water is achieved. Wherein the self weight of the hydrophobic substance is used for driving the hydrophobic substance to flow from the evaporation section 32 to the water storage cavity 15.
In particular, the third valve 141 is a shut-off valve for controlling the on/off of the hydrophobic flow in the overflow tube 14.
It will be appreciated that the first end of the overflow tube 14 is above the bottom end of the evaporation section 32, thereby achieving at least partial submersion of the evaporation section 32 below the liquid level.
In some embodiments, as shown in fig. 1, the hydrophobic cooling device further includes a liquid level sensor 151, a water pumping pipe 152, a control module 154, and a water pump 153, wherein a first end of the water pumping pipe 152 is communicated with the water storage cavity 15 and is disposed at the bottom of the water storage cavity 15, a second end of the water pumping pipe 152 is disposed outside the tank body 1 and is connected to the water pump 153, the liquid level sensor 151 is installed in the water storage cavity 15 and is electrically connected to the control module 154, and the control module 154 is electrically connected to the water pump 153.
The liquid level sensor 151 is used for measuring the drainage water level in the water storage tank, when the drainage water level reaches a set value of a high liquid level, the control module 154 receives a liquid level signal of the liquid level sensor 151 and controls the starting of the water pump 153 accordingly, and the water pump 153 discharges drainage water in the water storage cavity 15 to a centralized processing point. When the drain level reaches a set value of the low level, the control module 154 receives a level signal from the level sensor 151 and controls the water pump 153 to be turned off accordingly.
From this, the design of water pump 153 has solved the unable problem of relying on gravity or back pressure drainage of hydrophobic point that the elevation is low effectively.
Meanwhile, the liquid level sensor 151 controls the start and stop of the water pump 153 according to the liquid level in the water storage cavity 15, so that the continuous operation of the water pump 153 is avoided, the energy consumption is reduced, and the energy is saved.
Specifically, the level sensor 151 and the control module 154, and the control module 154 and the water pump 153 are connected by control lines.
In some embodiments, as shown in fig. 1, the drain cooling device further includes a first partition 16 and a second partition 17, the first partition 16 is disposed in the case 1 and partitions the condensing chamber 11 and the evaporating chamber 12, and the second partition 17 is disposed in the case 1 and partitions the evaporating chamber 12 and the water storage chamber 15.
Thereby, the first partition 16 and the second partition 17 achieve the effect of isolating the condensation chamber 11, the evaporation chamber 12 and the water storage chamber 15 from each other.
In some embodiments, as shown in fig. 1, the second partition 17 is provided with a groove 171 for collecting water, and the groove 171 is annular and extends in the circumferential direction of the second partition 17. The grooves 171 are designed such that the foreign substances and the hydrophobic water on the second partition 17 flow toward the grooves 171, and then the foreign substances and the hydrophobic water can be drained clean.
Alternatively, the groove 171 is formed at one side of the second partition 17, and the second partition 17 is inclined toward the position of the groove 171 to facilitate the flow of the hydrophobic liquid toward the groove 171. The grooves 171 are used to collect the hydrophobic substances and impurities on the second partition 17, thereby facilitating concentrated evacuation and clean-up of the same.
The drain cooling apparatus further includes a drain pipe 172 and a drain valve 173, a first end of the drain pipe 172 communicates with the bottom of the groove 171, and a second end of the drain pipe 172 is disposed outside the tank and connected to the drain valve 173.
The drain valve 173 is used to control the on/off of the drain pipe 172.
It is understood that when the groove 171 is positioned at one side of the second partition 17, a portion of the second partition 17 distant from the groove 171 is higher than a portion adjacent to the groove 171.
In some embodiments, as shown in fig. 1, the hydrophobic cooling device further includes a louver 7 and a cooling fan 8, the louver 7 is disposed on a wall surface of the casing 1 and forms a heat dissipation hole 13, and the cooling fan 8 is disposed on the casing 1 and communicates the condensation chamber 11 with the outside.
On one hand, the louver 7 is used for air circulation, so that heat exchange of air inside and outside the condensation cavity 11 is facilitated; on the other hand, the louvers 7 can be adjusted, so that the air flow can be adjusted conveniently, and the heat exchange rate can be adjusted accordingly.
The cross section of the box 1 is preferably rectangular, the louvers 7 may be disposed on one peripheral wall of the box 1, or a plurality of louvers 7 may be disposed on a plurality of peripheral walls of the box 1, which is not limited in this embodiment. The cooling fan 8 may be provided on the ceiling wall of the casing 1, or may be provided on any peripheral wall of the casing 1.
When the utility model discloses be applied to when the relatively higher environment of air temperature, cooling blower 8 is used for forced cooling air, reduces the temperature in condensation chamber 11 from this to improve heat exchange efficiency, the steam heat dissipation of the condensation segment 31 of being convenient for.
According to the utility model discloses hydrophobic cooling device, its cooling blower 8's setting can be adjusted along with application environment. For example, the air temperature of part of areas or places is low (such as the outdoor air in winter in northern areas), the temperature difference between the evaporation section 32 and the condensation section 31 of the separated heat pipe radiator is large, a good cooling effect can be achieved only by naturally cooling the outdoor air, and in the environment, the cooling fan 8 is not additionally arranged, so that the equipment and operation cost is reduced.
And the air temperature of partial areas or places in summer is relatively high, and a cooling fan 8 can be additionally arranged in the drainage cooling device, so that the effect of artificially reducing the air temperature is achieved.
To sum up, the utility model discloses hydrophobic cooling device has following beneficial effect:
the utility model discloses cooling off, storing, carrying steam conduit 9's hydrophobic, hydrophobic collection and the centralized processing of being convenient for have solved hydrophobic, steam leakage to factory, influence the pleasing to the eye and the problem of personnel's safety of factory.
The utility model discloses set up water pump 153, solved the hydrophobic point that the elevation is low can't lean on the problem that gravity or backpressure were collected.
The utility model discloses a separate heat pipe exchanger 32 that heat transfer performance is good, small, light in weight cools off hydrophobic, does not need mixing cold water to the hydrophobic cooling, the water economy resource to be convenient for hydrophobic centralized processing.
The utility model discloses strengthened the security of complete machine, steam trap 5 concatenates between interface and steam conduit 9, even leak in steam trap 5 takes place when personnel overhaul, can not influence personnel's safety yet.
The utility model discloses compact structure arranges rationally, and the equipment of being convenient for between each part can be integrated for a whole set of equipment.
The utility model discloses the mechanical power of water pump 153 is as the drive power of hydrophobic output, has replaced steam conduit 9's backpressure and hydrophobic gravity among the correlation technique as the implementation mode of the drive power of hydrophobic output, for keeping the drive effect of backpressure and gravity effective, the relative elevation between them need be considered in setting up for carrying hydrophobic drain pipe and steam conduit 9, and the utility model discloses the problem that the form of setting up of drain pipe and steam conduit 9 was restricted each other has been solved in the introduction of well water pump 153.
In addition, the drain cooling device collects the drain of the steam pipeline 9 in a centralized manner and cools the drain, and then the cooled drain is conveyed to a centralized processing point through the water pump 153, so that the problem that the drain cannot be discharged smoothly only by gravity and backpressure due to the laying elevation limitation of a drain pipe can be solved.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although the above embodiments have been shown and described, it should be understood that they are exemplary and should not be construed as limiting the present invention, and that many changes, modifications, substitutions and alterations to the above embodiments by those of ordinary skill in the art are intended to be within the scope of the present invention.

Claims (10)

1. A hydrophobic cooling device, comprising:
the box body comprises a condensation cavity and an evaporation cavity which are isolated from each other from top to bottom, and is provided with a heat dissipation hole for communicating the condensation cavity with the outside and an interface for communicating a steam pipeline with the evaporation cavity; and
the heat exchanger comprises a first heat exchange part arranged in the condensation cavity and a second heat exchange part arranged in the evaporation cavity, the first heat exchange part is communicated with the second heat exchange part to form a closed loop, and at least part of the second heat exchange part is arranged below the hydrophobic liquid level in the evaporation cavity.
2. The hydrophobic cooling device of claim 1, wherein the heat exchanger is a split heat pipe heat exchanger comprising:
a condensing section which shapes the first heat exchanging part;
an evaporation section forming the second heat exchanging portion;
the steam ascending pipe is communicated with the top end of the condensation section and the top end of the evaporation section; and
and the liquid descending pipe is communicated with the bottom end of the condensation section and the bottom end of the evaporation section.
3. The hydrophobic cooling device of claim 2, wherein a plurality of fins are provided on a circumferential wall of the tube shell of the condensation section or the evaporation section.
4. The hydrophobic cooling device of claim 2, further comprising a first valve, a steam trap, and a second valve, the first valve, the steam trap, and the second valve being connected in series between the steam conduit and the interface.
5. The hydrophobic cooling device of claim 4, wherein a nozzle assembly is disposed in the evaporation chamber above and corresponding to the evaporation section, the nozzle assembly is connected to the interface, and the nozzle assembly comprises a plurality of nozzles.
6. The hydrophobic cooling device of claim 1, wherein the box further comprises an overflow pipe and a water storage chamber, the evaporation chamber is located above the water storage chamber, a first end of the overflow pipe is connected with the evaporation chamber, a second end of the overflow pipe is connected with the water storage chamber, and a third valve is arranged on the overflow pipe.
7. The hydrophobic cooling device according to claim 6, further comprising a liquid level sensor, a water pumping pipe, a control module and a water pump, wherein a first end of the water pumping pipe is communicated with the water storage cavity and is arranged at the bottom of the water storage cavity, a second end of the water pumping pipe is arranged outside the box body and is connected with the water pump, the liquid level sensor is installed in the water storage cavity and is electrically connected with the control module, and the control module is electrically connected with the water pump.
8. The hydrophobic cooling device according to claim 7, further comprising a first partition and a second partition, wherein the first partition is disposed in the box and separates the condensation chamber from the evaporation chamber, and the second partition is disposed in the box and separates the evaporation chamber from the water storage chamber.
9. The hydrophobic cooling device of claim 8, wherein the second baffle is provided with a groove for collecting water, the groove is annular and extends in the circumferential direction of the second baffle; or the groove is positioned on one side of the second partition plate, and the second partition plate inclines to the position of the groove so as to facilitate the drainage to flow to the groove;
the drain cooling device further comprises a drain pipe and a drain valve, the first end of the drain pipe is communicated with the bottom of the groove, and the second end of the drain pipe is arranged on the outer side of the box body and connected with the drain valve.
10. The hydrophobic cooling device as claimed in claim 1, further comprising a louver and a cooling fan, wherein the louver is disposed on a wall of the casing and forms the heat dissipation hole, and the cooling fan is disposed on the casing and communicates the condensation chamber with the outside.
CN202221381985.3U 2022-06-02 2022-06-02 Drainage cooling device Active CN217585453U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221381985.3U CN217585453U (en) 2022-06-02 2022-06-02 Drainage cooling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221381985.3U CN217585453U (en) 2022-06-02 2022-06-02 Drainage cooling device

Publications (1)

Publication Number Publication Date
CN217585453U true CN217585453U (en) 2022-10-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221381985.3U Active CN217585453U (en) 2022-06-02 2022-06-02 Drainage cooling device

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CN (1) CN217585453U (en)

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