CN218600363U - Heat exchange core body of two-phase flow heat exchanger - Google Patents
Heat exchange core body of two-phase flow heat exchanger Download PDFInfo
- Publication number
- CN218600363U CN218600363U CN202222214817.1U CN202222214817U CN218600363U CN 218600363 U CN218600363 U CN 218600363U CN 202222214817 U CN202222214817 U CN 202222214817U CN 218600363 U CN218600363 U CN 218600363U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- inlet component
- evaporator
- collecting cavity
- heat exchange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a heat exchange core body of a two-phase flow heat exchanger, which comprises an evaporator, a condenser, a first circulation pipeline and a second circulation pipeline; the evaporator is arranged along the vertical direction, the condenser is arranged at the upper part of the evaporator and comprises a left air inlet component and a right air inlet component, the left air inlet component and the right air inlet component form an inverted V-shaped structure, the left air inlet component is communicated with the evaporator through a first circulating pipeline, and the right air inlet component is communicated with the evaporator through a second circulating pipeline; the evaporator, the left air inlet component and the right air inlet component form an integral heat dissipation circulation; the condenser is arranged into an inverted V-shaped structure by the heat exchange core body of the two-phase flow heat exchanger, and the heat exchange core body is matched with the vertically arranged evaporator, so that the heat exchange core body occupies a small area, double-sided air inlet is carried out on two opposite surfaces of the inverted V-shaped structure of the condenser, the air inlet range and area are large, the heat dissipation efficiency is high, and the power module adopting the heat exchange core body is high in power density.
Description
Technical Field
The utility model relates to a power electronics heat dissipation technical field especially relates to a two-phase flow heat exchanger and heat transfer core thereof.
Background
The condenser of the heat exchange core body of the two-phase flow heat exchanger in the prior art has small heat dissipation area and limited air inlet surface, so that more heat exchange core bodies need to be added to a power module, the power density is low, if double-sided air inlet is needed, two heat exchange core bodies need to be used, the occupied structural space is large, and the promotion of the power density is not facilitated.
Chinese utility model patent CN202210332718.5 discloses a heat transfer core of phase change heat exchanger, including the evaporimeter and with the evaporimeter intercommunication just is located the condenser of evaporimeter top, the evaporimeter with the condenser is and predetermines the obtuse angle and arranges, predetermine the obtuse value scope and be 100-170, the air inlet face of this kind of condenser of the heat transfer core of arranging only faces one direction, leads to heat radiating area not enough, if radiating cold wind is when coming the equidirectional, according to the biggest heat dissipation of unable accomplishing, the air inlet area is little moreover, is not suitable for the power module that can two-sided air inlet.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a two-phase flow heat exchanger's heat transfer core, this two-phase flow heat exchanger's heat transfer core sets the condenser to type of falling V structure, sets up with the evaporimeter cooperation of vertical setting for this heat transfer core area is little, carries out two-sided air inlet on two relative faces of type of falling V structure of condenser, and air inlet scope and area are big, and the radiating efficiency is high, and the power module power density who adopts this heat transfer core is high.
In order to solve the technical problem, the utility model provides a heat exchange core of a two-phase flow heat exchanger, which comprises an evaporator, a condenser, a first circulation pipeline and a second circulation pipeline; the evaporator is arranged along the vertical direction, the condenser is arranged at the upper part of the evaporator,
the condenser comprises a left air inlet component and a right air inlet component, the left air inlet component and the right air inlet component form an inverted V-shaped structure, and the evaporator is of a flat plate type structure;
the left air inlet component is communicated with the evaporator through a first circulating pipeline, and the right air inlet component is communicated with the evaporator through a second circulating pipeline;
the evaporator, the left air inlet component and the right air inlet component form an integral heat dissipation cycle.
Preferably, the first circulation line includes: the second circulation pipeline comprises a second air inlet pipe and a second liquid return pipe;
the left air inlet component comprises a left air inlet component main body, a first air collecting cavity and a first liquid collecting cavity, the first air collecting cavity and the first liquid collecting cavity are arranged on the left air inlet component main body, the right air inlet component comprises a right air inlet component main body, a second air collecting cavity and a second liquid collecting cavity are arranged on the right air inlet component main body, the first air collecting cavity is communicated with the evaporator through the first air inlet pipe, the first liquid collecting cavity is communicated with the evaporator through the first liquid return pipe, the second air collecting cavity is communicated with the evaporator through the second air inlet pipe, and the second liquid collecting cavity is communicated with the evaporator through the second liquid return pipe.
Preferably, a refrigerant is disposed inside the evaporator.
Preferably, the first air collecting cavity and the first liquid collecting cavity are respectively arranged at the upper end and the lower end of the left air inlet component main body; the second air collecting cavity and the second liquid collecting cavity are respectively arranged at the upper end and the lower end of the right air inlet component main body.
Preferably, the left air inlet member main body comprises a plurality of micro-channel flat tubes connected with a first air collecting cavity and a first liquid collecting cavity, and the right air inlet member main body comprises a plurality of micro-channel flat tubes connected with a second air collecting cavity and a second liquid collecting cavity; the flow direction of the liquid of the micro-channel flat tubes of the left air inlet component and the right air inlet component is the same.
Preferably, the first air collecting cavity and the first liquid collecting cavity are respectively arranged at the left end and the right end of the left air inlet component main body; the second air collecting cavity and the second liquid collecting cavity are respectively arranged at the left end and the right end of the right air inlet component main body.
Preferably, the left air inlet member main body comprises a plurality of micro-channel flat tubes connected with a first air collecting cavity and a first liquid collecting cavity, and the right air inlet member main body comprises a plurality of micro-channel flat tubes connected with a second air collecting cavity and a second liquid collecting cavity; the flow directions of the liquid of the micro-channel flat tubes of the left air inlet component and the right air inlet component are opposite.
Preferably, the air inlet face of the left air inlet component is an inclined face on the left side inside the inverted V-shaped structure, and the air inlet face of the right air inlet component is an inclined face on the right side inside the inverted V-shaped structure.
After the structure is adopted, the heat exchange core body of the two-phase flow heat exchanger comprises an evaporator, a condenser, a first circulating pipeline and a second circulating pipeline; the evaporator is arranged along the vertical direction, the condenser is arranged at the upper part of the evaporator and comprises a left air inlet component and a right air inlet component, the left air inlet component and the right air inlet component form an inverted V-shaped structure, and the evaporator is of a flat plate type structure; the left air inlet component is communicated with the evaporator through a first circulating pipeline, and the right air inlet component is communicated with the evaporator through a second circulating pipeline; the evaporator, the left air inlet component and the right air inlet component form an integral heat dissipation cycle; the condenser is arranged into an inverted V-shaped structure by the heat exchange core body of the two-phase flow heat exchanger, and the heat exchange core body is matched with the vertically arranged evaporator, so that the heat exchange core body occupies a small area, double-sided air inlet is carried out on two opposite surfaces of the inverted V-shaped structure of the condenser, the air inlet range and area are large, the heat dissipation efficiency is high, and the power module adopting the heat exchange core body is high in power density.
Drawings
Fig. 1 is an overall structural view of a heat exchange core of a two-phase flow heat exchanger according to a first embodiment and a third embodiment of the present invention;
fig. 2 is a left side view of a heat exchange core of a two-phase flow heat exchanger according to a third embodiment of the present invention;
fig. 3 is a front view of a heat exchange core of a two-phase flow heat exchanger according to a third embodiment of the present invention;
fig. 4 is an overall structural view of a heat exchange core of a two-phase flow heat exchanger according to a first embodiment and a fourth embodiment of the present invention;
fig. 5 is a left side view of a heat exchange core of a two-phase flow heat exchanger according to a fourth embodiment of the present invention;
fig. 6 is a front view of a heat exchange core of a two-phase flow heat exchanger according to a fourth embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example one
Referring to fig. 1 to 4, fig. 1 is an overall structural diagram of a heat exchange core of a two-phase flow heat exchanger according to a first embodiment and a third embodiment of the present invention; fig. 4 is an overall structural view of a heat exchange core of a two-phase flow heat exchanger according to a first embodiment and a fourth embodiment of the present invention;
the embodiment discloses a heat exchange core of a two-phase flow heat exchanger, which comprises an evaporator 14, a condenser, a first circulation pipeline and a second circulation pipeline; the evaporator 14 is disposed in a vertical direction, the condenser is disposed at an upper portion of the evaporator 14,
the condenser 12 comprises a left air inlet component 12 and a right air inlet component 11, the left air inlet component 12 and the right air inlet component 11 form an inverted V-shaped structure, and the evaporator 14 is of a flat plate type structure;
the left air inlet component 12 is communicated with the evaporator 14 through a first circulating pipeline, and the right air inlet component is communicated with the evaporator through a second circulating pipeline;
the evaporator 14, the left air inlet component 12 and the right air inlet component 11 form an integral heat dissipation circulation.
Example two
In this embodiment, based on the first embodiment, in this embodiment, the first circulation pipeline includes: a first inlet pipe 131 and a first return pipe 132, wherein the second circulation pipeline comprises a second inlet pipe 134 and a second return pipe 133;
the left air intake member 12 includes a left air intake member main body and a first air collecting cavity 121 and a first liquid collecting cavity 122 arranged on the left air intake member main body, the right air intake member 11 includes a right air intake member main body and a second air collecting cavity 111 and a second liquid collecting cavity 112 arranged on the right air intake member main body, the first air collecting cavity 121 is communicated with the evaporator 14 through a first air intake pipe 131, the first liquid collecting cavity 122 is communicated with the evaporator 14 through a first liquid return pipe 132, the second air collecting cavity 111 is communicated with the evaporator 14 through a second air intake pipe 134, and the second liquid collecting cavity 112 is communicated with the evaporator 14 through a second liquid return pipe 133.
In this embodiment, a refrigerant is arranged inside the evaporator, the refrigerant inside the evaporator evaporates and enters the condenser through the pipeline upwards, and the steam flows back through the pipeline simultaneously and enters the evaporator downwards after entering the condenser for condensation.
EXAMPLE III
In this embodiment, based on the second embodiment, in this embodiment, the first air collecting cavity 121 and the first liquid collecting cavity 122 are respectively disposed at the upper end and the lower end of the left air inlet member body; the second air collecting cavity 111 and the second liquid collecting cavity 112 are respectively arranged at the upper end and the lower end of the right air inlet component main body.
The left air inlet component main body comprises a plurality of micro-channel flat tubes connected with the first air collecting cavity 121 and the first liquid collecting cavity 122, and the right air inlet component main body comprises a plurality of micro-channel flat tubes connected with the second air collecting cavity 111 and the second liquid collecting cavity 112; the flow direction of the liquid of the micro-channel flat tubes of the left air inlet component and the right air inlet component is the same.
In this embodiment, the first air collecting cavity 121 and the second air collecting cavity 111 may be connected or not connected.
Example four
Based on the second embodiment, in this embodiment, the first air collecting cavity 121 and the first liquid collecting cavity 122 are respectively disposed at the left and right ends of the left air inlet member main body; the second air collecting cavity 111 and the second liquid collecting cavity 112 are respectively disposed at the left and right ends of the right air intake member body.
The left air inlet component main body comprises a plurality of micro-channel flat tubes connected with the first air collecting cavity 121 and the first liquid collecting cavity 122, and the right air inlet component main body comprises a plurality of micro-channel flat tubes connected with the second air collecting cavity 111 and the second liquid collecting cavity 112; the left air inlet component 12 and the right air inlet component 11 have the liquid flow direction opposite to each other.
The air inlet surface of the left air inlet component 12 is an inclined surface on the left side inside the inverted V-shaped structure, and the air inlet surface of the right air inlet component 11 is an inclined surface on the right side inside the inverted V-shaped structure.
The condenser is arranged into an inverted V-shaped structure by the heat exchange core body of the two-phase flow heat exchanger, and the heat exchange core body is matched with the vertically arranged evaporator, so that the heat exchange core body occupies a small area, double-sided air inlet is carried out on two opposite surfaces of the inverted V-shaped structure of the condenser, the air inlet range and area are large, the heat dissipation efficiency is high, and the power module adopting the heat exchange core body is high in power density.
It should be understood that the above is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, and all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or directly or indirectly applied to other related technical fields are also included in the scope of the present invention.
Claims (8)
1. A heat exchange core body of a two-phase flow heat exchanger is characterized by comprising an evaporator, a condenser, a first circulating pipeline and a second circulating pipeline; the evaporator is arranged along the vertical direction, the condenser is arranged at the upper part of the evaporator,
the condenser comprises a left air inlet component and a right air inlet component, the left air inlet component and the right air inlet component form an inverted V-shaped structure, and the evaporator is of a flat plate type structure;
the left air inlet component is communicated with the evaporator through a first circulating pipeline, and the right air inlet component is communicated with the evaporator through a second circulating pipeline;
the evaporator, the left air inlet component and the right air inlet component form an integral heat dissipation circulation.
2. The heat exchange core of the two-phase flow heat exchanger of claim 1, wherein the first circulation line comprises: the second circulating pipeline comprises a second air inlet pipe and a second liquid return pipe;
the left air inlet component comprises a left air inlet component main body, a first air collecting cavity and a first liquid collecting cavity, the first air collecting cavity and the first liquid collecting cavity are arranged on the left air inlet component main body, the right air inlet component comprises a right air inlet component main body, a second air collecting cavity and a second liquid collecting cavity are arranged on the right air inlet component main body, the first air collecting cavity is communicated with the evaporator through the first air inlet pipe, the first liquid collecting cavity is communicated with the evaporator through the first liquid return pipe, the second air collecting cavity is communicated with the evaporator through the second air inlet pipe, and the second liquid collecting cavity is communicated with the evaporator through the second liquid return pipe.
3. The heat exchange core of the two-phase flow heat exchanger of claim 1, wherein a refrigerant is provided inside the evaporator.
4. The heat exchange core of the two-phase flow heat exchanger as recited in claim 2, wherein the first air collecting cavity and the first liquid collecting cavity are respectively disposed at upper and lower ends of the left air inlet member body; the second air collecting cavity and the second liquid collecting cavity are respectively arranged at the upper end and the lower end of the right air inlet component main body.
5. The heat exchange core of the two-phase flow heat exchanger according to claim 4, wherein the left inlet member body includes a plurality of microchannel flat tubes connecting a first plenum and a first header cavity, and the right inlet member body includes a plurality of microchannel flat tubes connecting a second plenum and a second header cavity; the flow direction of the liquid of the micro-channel flat tubes of the left air inlet component and the right air inlet component is the same.
6. The heat exchange core of the two-phase flow heat exchanger as recited in claim 2, wherein the first air collecting cavity and the first liquid collecting cavity are respectively disposed at left and right ends of the left air inlet member body; the second air collecting cavity and the second liquid collecting cavity are respectively arranged at the left end and the right end of the right air inlet component main body.
7. The heat exchange core of the two-phase flow heat exchanger of claim 6, wherein the left air inlet member body comprises a plurality of micro-channel flat tubes connecting a first air collection cavity and a first liquid collection cavity, and the right air inlet member body comprises a plurality of micro-channel flat tubes connecting a second air collection cavity and a second liquid collection cavity; the flow direction of the liquid of the micro-channel flat tubes of the left air inlet component and the right air inlet component is opposite.
8. The heat exchange core of the two-phase flow heat exchanger as recited in claim 1, wherein the air inlet surface of the left air inlet member is an inclined surface on the left side of the inside of the inverted V-shaped structure, and the air inlet surface of the right air inlet member is an inclined surface on the right side of the inside of the inverted V-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222214817.1U CN218600363U (en) | 2022-08-19 | 2022-08-19 | Heat exchange core body of two-phase flow heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222214817.1U CN218600363U (en) | 2022-08-19 | 2022-08-19 | Heat exchange core body of two-phase flow heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218600363U true CN218600363U (en) | 2023-03-10 |
Family
ID=85396381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222214817.1U Active CN218600363U (en) | 2022-08-19 | 2022-08-19 | Heat exchange core body of two-phase flow heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218600363U (en) |
-
2022
- 2022-08-19 CN CN202222214817.1U patent/CN218600363U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206440153U (en) | A kind of pipe wing micro-channel heat exchanger | |
| CN201503231U (en) | Compact separation type heat pipe exchanger | |
| CN114777542B (en) | Manifold shell-and-tube heat exchanger | |
| US11353271B2 (en) | Microchannel flat tube and microchannel heat exchanger | |
| CN101713617A (en) | Flat pipe structure of heat exchanger and heat exchanger thereof | |
| CN209246750U (en) | One kind dividing shape channel printed circuit sheet heat exchanger | |
| CN218600363U (en) | Heat exchange core body of two-phase flow heat exchanger | |
| CN207610569U (en) | Heat exchanger, heat-exchange system and indoor heating system | |
| CN210534701U (en) | Efficient siphon heat dissipation system | |
| CN102748977A (en) | Flat heat exchange tube of heat exchanger and heat exchanger of flat heat exchange tube | |
| CN108344210B (en) | Parallel flow heat exchange system for improving heat exchange efficiency | |
| CN206861923U (en) | Idle call antifrost heat exchanger | |
| CN208312770U (en) | Improve the concurrent flow heat-exchange system of heat exchange efficiency | |
| CN208518122U (en) | Photovoltaic building device and Photovoltaic Building Integration system with it | |
| CN206861920U (en) | A kind of heavy duty detergent double-coil heat-exchanging device | |
| CN220206465U (en) | Split type microchannel heat pipe heat exchanger | |
| CN216954150U (en) | Non-equidistant finned heat exchanger | |
| CN216522507U (en) | Multistage heat exchange condenser for new energy automobile | |
| CN217303678U (en) | Heat exchanger | |
| CN213178593U (en) | Heat exchanger structure that air-out air conditioner outdoor unit was used on G type | |
| CN218603827U (en) | Two-phase flow heat exchanger and heat exchange core thereof | |
| CN209819940U (en) | Condenser assembly and air conditioner | |
| CN215598171U (en) | Novel flow path structure of finned heat exchanger | |
| CN212390656U (en) | Condenser capable of efficiently exchanging heat, heat pipe machine and heat pipe air conditioner all-in-one machine of condenser | |
| CN217358223U (en) | High-strength composite collecting pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |