CN208333201U - A kind of heat pipe type phase-change thermal storage heat-exchanger rig that residual heat of tail gas of automobile recycles - Google Patents
A kind of heat pipe type phase-change thermal storage heat-exchanger rig that residual heat of tail gas of automobile recycles Download PDFInfo
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- CN208333201U CN208333201U CN201820775373.XU CN201820775373U CN208333201U CN 208333201 U CN208333201 U CN 208333201U CN 201820775373 U CN201820775373 U CN 201820775373U CN 208333201 U CN208333201 U CN 208333201U
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- heat
- phase
- thermal storage
- change thermal
- automobile
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to residual heat of tail gas of automobile to utilize field, provide a kind of heat pipe type phase-change thermal storage heat-exchanger rig that residual heat of tail gas of automobile recycles, including phase-change thermal storage section, cold fluid bringing-up section and heat exchange of heat pipe；Phase-change thermal storage section is extension-type airtight container, and inner tubal wall is automobile exhaust pipe, and phase-change heat-storage material is filled between inner tubal wall and outer tube wall；Heat exchange of heat pipe includes shell, wick-containing and liquid working substance；One end of heat exchange of heat pipe is hot end, and hot end is located in phase-change thermal storage section, and the other end is cold end, and cold end is located in cold fluid bringing-up section；Phase-change thermal storage section is coated in automobile exhaust pipe, and cold fluid bringing-up section is arranged in phase-change thermal storage section periphery.The utility model can store the waste heat in vehicle exhaust, for the heating or warm-up the engine after tail-off or when starting in compartment, ice, frost or the mist on windshield can also be blown down, reduces and is endangered caused by cold start-up, and increase the economy and comfort of automobile.
Description
Technical field
The utility model relates to residual heat of tail gas of automobile to utilize field, in particular to what a kind of residual heat of tail gas of automobile recycled
Heat pipe type phase-change thermal storage heat-exchanger rig.
Background technique
With the development of China's economic and the continuous improvement of living standards of the people, the car ownership in China is also gradually being climbed
It rises, therein is mostly common oil-burning internal combustion engine automobile.Fuel oil burns within the engine, and there is no complete for the heat of generation
Portion becomes kinetic energy, removes outside the losses such as cooling water and friction, there is also about the energy of the % of 30 %~40 to be arranged in the form of waste heat from tail gas
It is put into atmosphere.If can partly or entirely recycle this waste heat, for improving automobile fuel ecomomy, greenhouse gas is reduced
The discharge of body is helpful.
Automobile is in winter in use, usually face the problem that temperature is low in cold start-up and compartment.When environment temperature is too low,
Automobile is not easy to start, and cold start-up will increase the mechanical friction damage of engine, and ice, frost or the mist on windshield are not easy
It removes；On the other hand, when rear after the tail-off that stops or just starting, temperature is lower in compartment, and driver and conductor's comfort is poor, such as
Fruit is only to warm oneself and make engine idle, and cause fuel oil waste and serious environmental pollution.
Utility model content
The purpose of this utility model is exactly to have overcome the deficiencies of the prior art and provide a kind of residual heat of tail gas of automobile recycling
Heat pipe type phase-change thermal storage heat-exchanger rig will be more than in vehicle exhaust using phase-change material in winter or in cold area
Thermmal storage is got up, and is released after the tail-off that stops or when starting by the thermal energy of storage, supply compartment in hot wind or
Warm-up the engine can also blow down ice, frost or mist on windshield, by the economy for improving automobile to a certain extent and relax
Adaptive, and can solve a series of problems caused by cold start-up.
The technical solution of the utility model is as follows:
A kind of heat pipe type phase-change thermal storage heat-exchanger rig that residual heat of tail gas of automobile recycles, including phase-change thermal storage section, cold flow
Body bringing-up section and heat exchange of heat pipe；
The phase-change thermal storage section is extension-type airtight container, and inner tubal wall is automobile exhaust pipe, inner tubal wall and outer tube wall it
Between space in fill phase-change heat-storage material；
The heat exchange of heat pipe includes shell, wick-containing and liquid working substance；One end of the heat exchange of heat pipe is hot end, described
Hot end is located in phase-change thermal storage section, and the other end is cold end, and the cold end is located in cold fluid bringing-up section；
The phase-change thermal storage section is coated in automobile exhaust pipe, and the cold fluid bringing-up section is arranged in the phase-change thermal storage
Section periphery.
Further, the heat exchange of heat pipe be 1 or several.
Further, the cold fluid bringing-up section is the pipeline or compartment warm wind pipeline of engine coolant.
Further, the outer tube wall of the phase-change thermal storage section is coated with thermal insulation material.
Further, the inner tubal wall side of the phase-change thermal storage section is provided with the fin of enhanced heat exchange, and the fin extends
Into phase-change heat-storage material.
Further, the cold end of the heat exchange of heat pipe shell, hot end are provided with for improving heat accumulation or exothermal efficiency
Fin or fin.
Further, between the inner tubal wall and outer tube wall of the phase-change thermal storage section filled with high thermal conductivity coefficient metal mesh or
Foam metal.
Further, the metal mesh is copper mesh, and the foam metal is foam copper or foamed aluminium.
Further, the phase-change heat-storage material is Organic phase change thermal storage material or inorganic-phase variable heat accumulating.
The utility model has the following beneficial effects: in winter or in cold area, it can be by the waste heat in vehicle exhaust
It stores, for the heating or warm-up the engine after tail-off or when starting in compartment, windshield can also be blown down
On ice, frost or mist, reduce and endangered caused by cold start-up, and increase the economy and comfort of automobile；Scheme is simple and easy, answers
With having a extensive future.
Detailed description of the invention
Fig. 1 show 1 structural schematic diagram of the utility model embodiment.
Fig. 2 show the structural schematic diagram of heat exchange of heat pipe.
Fig. 3 show 2 structural schematic diagram of embodiment.
Fig. 4 show 3 structural schematic diagram of embodiment.
Fig. 5 show 4 structural schematic diagram of embodiment.
In figure: 1- phase-change thermal storage section；2- cold fluid bringing-up section；3- heat exchange of heat pipe；4- inner tubal wall (automobile exhaust pipe)；
5- outer tube wall；6- thermal insulation material；7- phase-change heat-storage material；8- high temperature automotive tail gas；9- cold fluid (engine coolant or cold sky
Gas)；10- shell；11- wick-containing；12- liquid working substance；The hot end 13-；14- cold end；15- fin or fin；16- fin；17- metal
Net or foam metal.
Specific embodiment
The utility model specific embodiment is described in detail below in conjunction with specific attached drawing.It should be noted that following implementations
Example described in technical characteristic or technical characteristic combination be not construed as it is isolated, they can be combined with each other from
And reach superior technique effect.In the drawings of the following embodiments, the identical label that each attached drawing occurs represents identical spy
Sign or component, can be apply to different embodiments.
Fig. 1 show the embodiments of the present invention 1, and the heat pipe type phase-change thermal storage which recycles changes
Thermal, including phase-change thermal storage section 1, cold fluid bringing-up section 2 and heat exchange of heat pipe 3；Wherein phase-change thermal storage section 1 is extension-type airtight
Container, inner tube are automobile exhaust pipe 4, and outer tube wall 5 is coated with thermal insulation material 6, is filled with phase-change thermal storage between inside and outside tube wall
Material 7.Heat exchange of heat pipe 3 is as shown in Fig. 2, by shell 10, and wick-containing 11 and liquid working substance 12 form, and hot end 13 is located at phase-change thermal storage
In section 1, cold end 14 is located in cold fluid bringing-up section 2, can according to need the multiple heat exchange of heat pipes of installation.
The working principle of the utility model is: the vehicle exhaust 8 of high temperature is transmitted when flowing through inner tube, by heat by inner tube
To phase-change heat-storage material 7,7 temperature of phase-change heat-storage material is gradually risen, when reaching phase transition temperature by Solid State Transformation be liquid, directly
To liquid is completely converted into, heat is stored in tail gas with the latent heat of liquefaction of phase-changing energy storage material 7 and obvious mode.
After parking of automobile tail-off or when being cold-started, need to provide hot wind in engine prewarming or compartment, it can
To open engine coolant pump or fan, cold fluid 9 (engine coolant or cold air) enters cold fluid bringing-up section 2, heat
Heat exchange of heat pipe 3 enters working condition, and the liquid working substance 12 of inside heat pipe evaporates in hot end 13, and cold end is entered under the driving of pressure
14, steam condensation is liquid and discharges amount of heat, and external cold fluid, the liquid of condensation are passed to by 14 shell 10 of cold end
Working medium 12 returns to hot end 13 by wick-containing 9 under the driving of capillary force, and evaporation is recycled again.(engine is cold for cold fluid 9
But liquid or cold air) be heated after, entered in hood or in compartment by pipeline, warm-up the engine or warmed up to providing in compartment
Wind.
Fig. 3 is the embodiments of the present invention 2, and with embodiment 1, difference from Example 1 is only that working principle,
Be mounted with fin or fin 15 outside the shell 10 in the cold end 14 of heat exchange of heat pipe 3 and hot end 13, can significantly improve shell 10 with
The convection transfer rate of external fluid improves heat accumulation or exothermic efficiency.
Fig. 4 is the embodiments of the present invention 3, and working principle is different only in that, phase transformation with embodiment 1 with embodiment 1
4 side of inner tubal wall of heat accumulation section 1 is provided with the fin 16 of enhanced heat exchange, and the fin 16 extends in phase-change heat-storage material 7.
Fig. 5 is the embodiments of the present invention 4, and working principle is different only in that, phase transformation with embodiment 1 with embodiment 1
The metal mesh or foam metal 17 of high thermal conductivity coefficient are filled between the inner tubal wall 4 and outer tube wall 5 of heat accumulation section 1, such as copper mesh, bubble
Foam copper or foamed aluminium etc. can significantly improve the equivalent heat conductivity of phase-change heat-storage material, improve heat accumulation or exothermic speed.
Although having been presented for several embodiments of the utility model herein, those skilled in the art should be managed
Solution, in the case where not departing from the spirit of the present invention, can be changed the embodiments herein.Above-described embodiment only shows
Example property, it should not be using the embodiments herein as the restriction of the utility model interest field.
Claims (9)
1. the heat pipe type phase-change thermal storage heat-exchanger rig that a kind of residual heat of tail gas of automobile recycles, which is characterized in that stored up including phase transformation
Hot arc, cold fluid bringing-up section and heat exchange of heat pipe；
The phase-change thermal storage section is extension-type airtight container, and inner tubal wall is automobile exhaust pipe, between inner tubal wall and outer tube wall
Phase-change heat-storage material is filled in space；
The heat exchange of heat pipe includes shell, wick-containing and liquid working substance；One end of the heat exchange of heat pipe is hot end, the hot end
In phase-change thermal storage section, the other end is cold end, and the cold end is located in cold fluid bringing-up section；
The phase-change thermal storage section is coated in automobile exhaust pipe, and the cold fluid bringing-up section is arranged outside the phase-change thermal storage section
Week.
2. the heat pipe type phase-change thermal storage heat-exchanger rig that residual heat of tail gas of automobile as described in claim 1 recycles, feature exist
In, the heat exchange of heat pipe be 1 or several.
3. the heat pipe type phase-change thermal storage heat-exchanger rig that residual heat of tail gas of automobile as described in claim 1 recycles, feature exist
In the cold fluid bringing-up section is the pipeline or compartment warm wind pipeline of engine coolant.
4. the heat pipe type phase-change thermal storage heat-exchanger rig that residual heat of tail gas of automobile as described in claim 1 recycles, feature exist
In the outer tube wall of the phase-change thermal storage section is coated with thermal insulation material.
5. the heat pipe type phase-change thermal storage heat-exchanger rig that residual heat of tail gas of automobile according to any one of claims 1-4 recycles,
It is characterized in that, the inner tubal wall side of the phase-change thermal storage section is provided with the fin of enhanced heat exchange, the fin extends to phase transformation
In heat accumulating.
6. the heat pipe type phase-change thermal storage heat-exchanger rig that residual heat of tail gas of automobile according to any one of claims 1-4 recycles,
It is characterized in that, the cold end of the heat exchange of heat pipe shell, hot end are provided with the fin for improving heat accumulation or exothermal efficiency
Or fin.
7. the heat pipe type phase-change thermal storage heat-exchanger rig that residual heat of tail gas of automobile according to any one of claims 1-4 recycles,
It is characterized in that, metal mesh or foam gold between the inner tubal wall and outer tube wall of the phase-change thermal storage section filled with high thermal conductivity coefficient
Belong to.
8. the heat pipe type phase-change thermal storage heat-exchanger rig that residual heat of tail gas of automobile as claimed in claim 7 recycles, feature exist
In the metal mesh is copper mesh, and the foam metal is foam copper or foamed aluminium.
9. the heat pipe type phase-change thermal storage heat-exchanger rig that residual heat of tail gas of automobile as described in claim 1 recycles, feature exist
In the phase-change heat-storage material is Organic phase change thermal storage material or inorganic-phase variable heat accumulating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820775373.XU CN208333201U (en) | 2018-05-23 | 2018-05-23 | A kind of heat pipe type phase-change thermal storage heat-exchanger rig that residual heat of tail gas of automobile recycles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820775373.XU CN208333201U (en) | 2018-05-23 | 2018-05-23 | A kind of heat pipe type phase-change thermal storage heat-exchanger rig that residual heat of tail gas of automobile recycles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208333201U true CN208333201U (en) | 2019-01-04 |
Family
ID=64774911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820775373.XU Expired - Fee Related CN208333201U (en) | 2018-05-23 | 2018-05-23 | A kind of heat pipe type phase-change thermal storage heat-exchanger rig that residual heat of tail gas of automobile recycles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208333201U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345791A (en) * | 2019-06-20 | 2019-10-18 | 上海交通大学 | Phase-change accumulation energy can system and data center platform suitable for data center |
| CN113932277A (en) * | 2021-11-22 | 2022-01-14 | 燕山大学 | Water-through wood structure wall |
-
2018
- 2018-05-23 CN CN201820775373.XU patent/CN208333201U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345791A (en) * | 2019-06-20 | 2019-10-18 | 上海交通大学 | Phase-change accumulation energy can system and data center platform suitable for data center |
| CN113932277A (en) * | 2021-11-22 | 2022-01-14 | 燕山大学 | Water-through wood structure wall |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20190523 |
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| CF01 | Termination of patent right due to non-payment of annual fee |