CN222547846U - Heat exchange device and electric energy conversion device - Google Patents
Heat exchange device and electric energy conversion device Download PDFInfo
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- CN222547846U CN222547846U CN202420754328.1U CN202420754328U CN222547846U CN 222547846 U CN222547846 U CN 222547846U CN 202420754328 U CN202420754328 U CN 202420754328U CN 222547846 U CN222547846 U CN 222547846U
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Abstract
本实用新型属于换热器技术领域，公开了换热装置及电能转换装置。换热装置包括罩体、液冷换热器和凝露机构，罩体内部形成风道，风道一端设置有进风口，风道另一端设置有出风口。液冷换热器设置于风道内，液冷换热器用于对风道内的气流进行换热冷却。凝露机构包括凝露件和凝露收集器，凝露件设置于液冷换热器靠近出风口的一侧并穿设罩体，凝露件的一端位于风道内，且凝露件的另一端伸出至罩体外部，凝露件的导热系数大于罩体；凝露收集器设置于凝露件下侧，用于收集凝露件滴落的凝露。该换热装置及电能转换装置，能够防止冷却液泄漏和溅射，并能够防止换热装置内发生凝露，避免凝露被吹到电能转换装置的电子器件上。
The utility model belongs to the technical field of heat exchangers, and discloses a heat exchange device and an electric energy conversion device. The heat exchange device includes a cover body, a liquid-cooled heat exchanger and a condensation mechanism. An air duct is formed inside the cover body, an air inlet is arranged at one end of the air duct, and an air outlet is arranged at the other end of the air duct. The liquid-cooled heat exchanger is arranged in the air duct, and the liquid-cooled heat exchanger is used to perform heat exchange and cooling on the airflow in the air duct. The condensation mechanism includes a condensation piece and a condensation collector. The condensation piece is arranged on one side of the liquid-cooled heat exchanger close to the air outlet and penetrates the cover body. One end of the condensation piece is located in the air duct, and the other end of the condensation piece extends to the outside of the cover body. The thermal conductivity of the condensation piece is greater than that of the cover body; the condensation collector is arranged on the lower side of the condensation piece, and is used to collect condensation dripping from the condensation piece. The heat exchange device and the electric energy conversion device can prevent leakage and splashing of the coolant, and can prevent condensation from occurring in the heat exchange device, and avoid the condensation from being blown onto the electronic components of the electric energy conversion device.
Description
Technical Field
The utility model relates to the technical field of heat exchangers, in particular to a heat exchange device and an electric energy conversion device.
Background
Along with the increasing of the power requirement of the existing electric energy conversion device, the electric energy conversion device has higher and higher requirements on heat dissipation, the traditional air cooling heat dissipation can not meet the increasing energy density requirement, the liquid cooling is used as a heat dissipation mode with heat dissipation efficiency higher than that of air cooling heat dissipation and gradually applied to the electric energy conversion device, but the electric energy conversion device is used as a highly integrated device of electronic devices, the internal components are more and a certain safety space is needed, the internal heating devices can not be attached to the liquid cooling plate basically due to the characteristic, the internal devices still mostly adopt internal fan turbulence and radiate heat dissipation through side walls, the heat dissipation efficiency is lower, and the electric energy conversion device can not realize full liquid cooling.
According to the radiating pain point, part of the electric energy device introduces a waterway into the inner cavity of the electric energy conversion device, but the inner cavity is used as a highly integrated cavity of the electronic device, and if failure occurs, the cooling liquid leaks and splashes, so that the electric energy conversion device can fail. In addition, after the liquid cooling heat exchanger is introduced into the electric energy conversion device, the risk of condensation is increased due to the existence of temperature difference, and the electric energy conversion device is easy to damage.
Therefore, a heat exchange device and an electric energy conversion device are needed to solve the above problems.
Disclosure of utility model
The utility model aims to provide a heat exchange device and an electric energy conversion device, which can prevent cooling liquid from leaking and sputtering, and can prevent condensation from occurring in the heat exchange device and from being blown onto electronic devices of the electric energy conversion device.
To achieve the purpose, the utility model adopts the following technical scheme:
A heat exchange device, comprising:
The air conditioner comprises a cover body, wherein an air channel is formed in the cover body, an air inlet is formed in one end of the air channel, and an air outlet is formed in the other end of the air channel;
The liquid cooling heat exchanger is arranged in the air duct and is used for carrying out heat exchange and cooling on the air flow in the air duct;
The condensation mechanism comprises a condensation piece and a condensation collector, wherein the condensation piece is arranged on one side, close to the air outlet, of the liquid cooling heat exchanger and penetrates through the cover body, one end of the condensation piece is positioned in the air duct, the other end of the condensation piece extends out of the cover body, the heat conductivity coefficient of the condensation piece is larger than that of the cover body, and the condensation collector is arranged on the lower side of the condensation piece and is used for collecting condensation dropped by the condensation piece.
Alternatively, the condensation member includes:
The connecting plate penetrates through the cover body;
The inner plate is connected to one end of the connecting plate extending into the air duct;
The condensation plate is connected to one end of the connecting plate extending out of the cover body, and extends towards the condensation collector.
Alternatively, at least two inner plates are arranged, and at least two inner plates are arranged at intervals.
Alternatively, the inner plate extends in the axial direction of the air duct.
Alternatively, the condensation collector comprises a collecting plate, a groove is arranged on the collecting plate, and the condensation on the condensation piece drops into the groove.
Alternatively, a water absorbing member is disposed in the groove, and the water absorbing member can absorb the dripped condensation.
Alternatively, the water absorbing member is made of water absorbing foam.
Alternatively, the collecting plate is disposed on the lower side of the cover body and encloses the air duct with the cover body, two ends of the collecting plate extend out of the cover body, and the portion of the collecting plate extending out of the cover body is provided with the groove.
Alternatively, the grooves at both ends of the collecting plate are communicated.
As an alternative scheme, the cover body comprises an air inlet fan cover and an air outlet fan cover, the air inlet fan cover is detachably connected with the air outlet fan cover, the liquid cooling heat exchanger is arranged in the air inlet fan cover, and the condensation mechanism is arranged in the air outlet fan cover.
Alternatively, the heat exchange device further includes:
The fan is arranged on one side of the liquid cooling heat exchanger close to the air inlet or one side of the liquid cooling heat exchanger close to the air outlet, and is used for enabling air flow to flow from the air inlet to the air outlet.
The electric energy conversion device comprises a box body, an electronic device arranged in the box body, and the heat exchange device, wherein the heat exchange device is arranged in the box body, and the air outlet is arranged towards the electronic device.
The beneficial effects are that:
According to the heat exchange device provided by the utility model, the liquid cooling heat exchanger is completely covered by the cover body, when the liquid cooling heat exchanger is subjected to cooling liquid sputtering, the cover body separates the cooling liquid, so that the cooling liquid is prevented from sputtering onto the electronic device, the electronic device is well protected, and the failure risk of the electronic device is reduced. The condensation piece is arranged on one side, close to the air outlet, of the liquid cooling heat exchanger, the cover body is penetrated through the condensation piece, one part of the condensation piece is located in the air duct of the cover body, the other part of the condensation piece extends out of the cover body, and air flow reaches the condensation piece after being cooled by the liquid cooling heat exchanger, so that the temperature in the cover body at the condensation piece is lower than the temperature outside the cover body, the temperature of the condensation piece in the cover body is lower than the temperature outside the cover body, condensation is formed on the part, located outside the cover body, of the condensation piece due to temperature difference, and the formation of the condensation in the cover body is avoided, and the condensation can be prevented from being blown onto an electronic device of the electric energy conversion device. The condensation is collected by the condensation collector after dripping, so that the condensation can not flow randomly, and the influence on electronic devices in the box body is avoided.
Drawings
Fig. 1 is a schematic structural diagram of an electric energy conversion device according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a heat exchange device according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a heat exchange device according to an embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of a heat exchange device according to an embodiment of the present utility model;
fig. 5 is a schematic diagram of a cross-sectional structure of a heat exchange device according to an embodiment of the present utility model.
In the figure:
100. 200 parts of a heat exchange device, 300 parts of a box body and electronic devices;
1. The air conditioner comprises a cover body, 101, an air duct, 102, an air inlet, 103, an air outlet, 11, an air inlet cover, 12 and an air outlet cover;
2. A liquid-cooled heat exchanger; 21, heat exchange fins, 22, connecting parts, 221, supporting plates, 222, liquid inlet pipelines, 223 and liquid outlet pipelines;
3. 31, a condensation piece, 311, a connecting plate, 312, an inner plate, 313, a condensation plate, 32, a condensation collector, 321, a collection plate, 3211, a groove, 322 and a water absorbing piece;
4. A blower.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.
In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may, for example, be fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
As shown in fig. 1, the present embodiment provides a heat exchange device 100 and an electric energy conversion device using the heat exchange device 100. The power conversion apparatus further includes a case 200 and an electronic device 300, and the electronic device 300 and the heat exchange apparatus 100 are disposed in the case 200. The heat exchange device 100 is used for cooling and radiating the electronic device 300.
Specifically, as shown in fig. 2-4, the heat exchange device 100 includes a cover 1 and a liquid-cooled heat exchanger 2, an air duct 101 is formed inside the cover 1, an air inlet 102 is provided at one end of the air duct 101, an air outlet 103 is provided at the other end of the air duct 101, and the air outlet 103 is provided toward the electronic device 300. The liquid cooling heat exchanger 2 is arranged in the air duct 101, and the liquid cooling heat exchanger 2 is used for carrying out heat exchange cooling on air flow in the air duct 101. Through setting up the cover body 1 and covering liquid cooling heat exchanger 2 completely, when liquid cooling heat exchanger 2 takes place the coolant liquid sputtering, cover body 1 separates the shelves to the coolant liquid, prevents that the coolant liquid from sputtering to on the electrical components, forms good protection to the electrical components, reduces the inefficacy risk of electrical components.
In order to prevent condensation in the cover 1, as shown in fig. 3, the heat exchange device 100 further includes a condensation mechanism 3, where the condensation mechanism 3 includes a condensation member 31 and a condensation collector 32, the condensation member 31 is disposed on one side of the liquid cooling heat exchanger 2 near the air outlet 103 and penetrates through the cover 1, one end of the condensation member 31 is located in the air duct 101, the other end of the condensation member 31 extends out of the cover 1, the heat conductivity coefficient of the condensation member 31 is greater than that of the cover 1, and the condensation collector 32 is disposed on the lower side of the condensation member 31 and is used for collecting the condensation dropped by the condensation member 31. Through setting up the condensation piece 31 in the side that liquid cooling heat exchanger 2 is close to air outlet 103, the cover 1 is worn to establish to the condensation piece 31, make a part of condensation piece 31 be located the cover 1, another part stretches out to the cover 1 outside, the air current reaches condensation piece 31 department after cooling down through liquid cooling heat exchanger 2, consequently, the inside temperature of cover 1 is less than the outside temperature of cover 1in condensation piece 31 department, then the inside temperature of condensation piece 31 is less than the outside temperature of cover 1in cover 1, because the difference in temperature, form the condensation on the part of condensation piece 31 in the outside of cover 1, avoid forming the condensation in cover 1 inside, thereby can avoid the condensation to be blown to the electronic device 300 of electric energy conversion device. The condensation drops and is collected by the condensation collector 32, so that the condensation does not flow randomly, and the influence on the electronic device 300 in the box 200 is avoided.
Alternatively, as shown in fig. 3, the condensation member 31 includes a connection plate 311, an inner plate 312 and a condensation plate 313, the connection plate 311 is penetrated through the cover body 1, the inner plate 312 is connected to one end of the connection plate 311 extending into the air duct 101, the condensation plate 313 is connected to one end of the connection plate 311 extending out of the cover body 1, and the condensation plate 313 extends toward the condensation collector 32. By extending the inner plate 312 into the air duct 101, the temperature inside the hood 1 is better sensed and conducted. The condensation plate 313 is disposed outside the housing 1 to sense the temperature outside the housing 1, and by disposing the condensation plate 313 to extend downward, the condensation formed on the condensation plate 313 can be quickly dropped onto the condensation collector 32 below.
Specifically, the connecting plate 311, the inner plate 312 and the condensation plate 313 are in an integrated structure, and can be integrally formed by casting. The end face of one end of the air outlet 103 of the cover body 1 is provided with a clamping groove, and the inner plate 312 is inserted into the clamping groove to be fixed, so that the condensation piece 31 is convenient to assemble and disassemble.
Alternatively, as shown in fig. 3, the inner plates 312 are provided with at least two, at least two inner plates 312 are spaced to form serrations, and the temperature can be sensed and conducted more quickly by providing at least two inner plates 312. In this embodiment, the number of the inner plates 312 is three, and it is understood that two or more than three inner plates 312 may be provided, and the number of the specific settings is not limited in this case.
In order to prevent the inner plates 312 from blocking the flow of the air, the inner plates 312 extend in the axial direction of the air duct 101, and an air passage is formed between adjacent two inner plates 312. When the air flows from the air inlet 102 to the air outlet 103, the inner plates 312 are substantially parallel to the air flow direction, no blocking is formed to the air flow, and the air flow can smoothly pass through the air passing channels between the inner plates 312.
Further, as shown in fig. 4, the condensation collector 32 includes a collecting plate 321, a groove 3211 is provided on the collecting plate 321, and the condensation on the condensation member 31 drops into the groove 3211. The collection of the condensation is achieved by providing the collection plate 321 and providing the grooves 3211 on the collection plate 321.
In order to prevent the liquid collected in the groove 3211 from flowing out, a water absorbing member 322 is provided in the groove 3211, and the water absorbing member 322 can absorb the dew dropped. The liquid dropped into the groove 3211 is absorbed by the water absorbing member 322, and does not overflow due to shaking of the apparatus or an excessively high liquid level.
Specifically, the water absorbing member 322 may be made of a material with high water absorbability, such as foam or sponge, and may absorb water, and the material used for the water absorbing member 322 is not limited herein.
Alternatively, as shown in fig. 4, a collecting plate 321 is disposed on the lower side of the cover 1 and encloses the air duct 101 with the cover 1, two ends of the collecting plate 321 extend out of the cover 1, and a groove 3211 is provided at a portion of the collecting plate 321 extending out of the cover 1. The collecting plate 321 and the cover body 1 are arranged into an integrated structure, so that the collecting plate 321 is used as a structure for enclosing the air duct 101, the integrity of the collecting plate 321 and the cover body 1 is improved, and the processing and the assembly are convenient.
Further, the inside of the collecting plate 321 is opened, so that the grooves 3211 at both ends of the collecting plate 321 are communicated to form a through accommodating space, and the water absorbing member 322 is plugged into the accommodating space from the opening of the groove 3211 at one end of the collecting plate 321. The dropped condensation flows into the inside of the collecting plate 321 to be stored, and the receiving space of the collecting plate 321 is enlarged.
For convenient processing and installation, please continue to refer to fig. 4, in this embodiment, the cover body 1 is configured as a split structure, and includes an air inlet cover 11 and an air outlet cover 12, the air inlet cover 11 is detachably connected with the air outlet cover 12, the liquid-cooled heat exchanger 2 is disposed in the air inlet cover 11, and the condensation mechanism 3 is disposed in the air outlet cover 12. An air inlet 102 is arranged at one end of the air inlet fan housing 11 far away from the air outlet fan housing 12, an air outlet 103 is arranged at one end of the air outlet fan housing 12 far away from the air inlet fan housing 11, and air flow enters the air inlet fan housing 11 from the air inlet 102, flows to the air outlet fan housing 12 after being subjected to heat exchange and temperature reduction by the liquid cooling heat exchanger 2, and is blown out from the air outlet 103.
Specifically, the air inlet fan cover 11 and the air outlet fan cover 12 are connected through a plurality of bolts, so that the connection is firm and the disassembly and assembly are convenient.
Further, as shown in fig. 4 and 5, the heat exchange device 100 further includes a fan 4, where the fan 4 is disposed on a side of the liquid cooling heat exchanger 2 near the air inlet 102 or on a side of the liquid cooling heat exchanger 2 near the air outlet 103, and is configured to enable airflow to flow from the air inlet 102 to the air outlet 103. In the embodiment shown in fig. 4, the fan 4 is disposed on a side of the liquid cooling heat exchanger 2 near the air inlet 102 and is located at one end of the air inlet 102 of the air inlet fan housing 11 and is used for blowing air into the air channel 101, and in the embodiment shown in fig. 5, the fan 4 is disposed on a side of the liquid cooling heat exchanger 2 near the air outlet 103 and is located at one end of the air inlet fan housing 11 near the air outlet 103 and is used for pumping air flow in the air channel 101. Both embodiments are capable of forming an air flow in the air duct 101 from the air inlet 102 to the air outlet 103.
Further, with continued reference to fig. 4, the liquid-cooled heat exchanger 2 includes heat exchange fins 21 and a connection portion 22, and the connection portion 22 communicates with the heat exchange fins 21 to supply cooling liquid to the heat exchange fins 21 and to flow the cooling liquid in the heat exchange fins 21. The communication and driving manner between the heat exchange fins 21 and the connection portion 22 are mature technology in the prior art, and will not be described in detail herein.
In this embodiment, referring to fig. 3 and 4, the connection portion 22 includes a support plate 221, a liquid inlet pipe 222 and a liquid outlet pipe 223, and the liquid inlet pipe 222 and the liquid outlet pipe 223 penetrate through the support plate 221 and are communicated with the heat exchange fins 21. The support plate 221 is a flat plate, the air inlet fan cover 11 is arranged on the upper side surface of the support plate 221, and the air inlet fan cover 11 is matched with the support plate 221 to cover the heat exchange fins 21.
Referring to fig. 1, a mounting hole is provided in a bottom plate of the case 200, when the heat exchanger 100 is mounted, the heat exchanger fins 21 are inserted into the case 200 from the outside of the case 200 through the mounting hole, the support plate 221 is fixedly connected to the case 200 by abutting against the outer side surface of the case 200, and then the cover 1 is mounted in the case 200.
It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (12)
1. Heat exchange device, its characterized in that includes:
The novel air conditioner comprises a cover body (1), wherein an air duct (101) is formed in the cover body (1), an air inlet (102) is formed in one end of the air duct (101), and an air outlet (103) is formed in the other end of the air duct (101);
The liquid cooling heat exchanger (2) is arranged in the air duct (101), and the liquid cooling heat exchanger (2) is used for carrying out heat exchange and cooling on air flow in the air duct (101);
The condensation mechanism (3) comprises a condensation piece (31) and a condensation collector (32), wherein the condensation piece (31) is arranged on one side, close to the air outlet (103), of the liquid cooling heat exchanger (2) and penetrates through the cover body (1), one end of the condensation piece (31) is located in the air duct (101), the other end of the condensation piece (31) extends out of the cover body (1), the heat conductivity coefficient of the condensation piece (31) is larger than that of the cover body (1), and the condensation collector (32) is arranged on the lower side of the condensation piece (31) and is used for collecting condensation dropped by the condensation piece (31).
2. Heat exchange device according to claim 1, wherein the condensation member (31) comprises:
The connecting plate (311) is penetrated through the cover body (1);
An inner plate (312) connected to one end of the connecting plate (311) extending into the air duct (101);
The condensation plate (313) is connected to one end of the connecting plate (311) extending out of the cover body (1), and the condensation plate (313) extends towards the condensation collector (32).
3. The heat exchange device according to claim 2, wherein at least two of the inner plates (312) are provided, the at least two inner plates (312) being spaced apart.
4. The heat exchange device according to claim 2, wherein the inner plate (312) extends in an axial direction of the air duct (101).
5. The heat exchange device according to claim 1, wherein the condensation collector (32) comprises a collecting plate (321), a groove (3211) is provided on the collecting plate (321), and the condensation on the condensation member (31) drops into the groove (3211).
6. The heat exchange device according to claim 5, wherein a water absorbing member (322) is provided in the groove (3211), and the water absorbing member (322) is capable of absorbing the condensation of the drops.
7. The heat exchange device according to claim 6, wherein the water absorbing member (322) is made of water absorbing foam.
8. The heat exchange device according to claim 5, wherein the collecting plate (321) is disposed on a lower side surface of the cover body (1) and encloses the air duct (101) with the cover body (1), two ends of the collecting plate (321) extend out of the cover body (1), and the portion of the collecting plate (321) extending out of the cover body (1) is provided with the groove (3211).
9. The heat exchange device according to claim 8, wherein the grooves (3211) at both ends of the collecting plate (321) are in communication.
10. The heat exchange device according to any one of claims 1-9, wherein the hood body (1) comprises an inlet hood (11) and an outlet hood (12), the inlet hood (11) is detachably connected with the outlet hood (12), the liquid-cooled heat exchanger (2) is arranged in the inlet hood (11), and the condensation mechanism (3) is arranged in the outlet hood (12).
11. The heat exchange device according to any one of claims 1 to 9, further comprising:
The fan (4) is arranged on one side, close to the air inlet (102), of the liquid cooling heat exchanger (2) or on one side, close to the air outlet (103), of the liquid cooling heat exchanger (2), and is used for enabling air flow to flow from the air inlet (102) to the air outlet (103).
12. The electric energy conversion device comprises a box body (200) and an electronic device (300) arranged in the box body (200), and is characterized by further comprising the heat exchange device according to any one of claims 1-11, wherein the heat exchange device is arranged in the box body (200), and the air outlet (103) is arranged towards the electronic device (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420754328.1U CN222547846U (en) | 2024-04-11 | 2024-04-11 | Heat exchange device and electric energy conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420754328.1U CN222547846U (en) | 2024-04-11 | 2024-04-11 | Heat exchange device and electric energy conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222547846U true CN222547846U (en) | 2025-02-28 |
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ID=94718784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420754328.1U Active CN222547846U (en) | 2024-04-11 | 2024-04-11 | Heat exchange device and electric energy conversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222547846U (en) |
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2024
- 2024-04-11 CN CN202420754328.1U patent/CN222547846U/en active Active
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