CN202393274U - Flat-plate heat pipe applied to intelligent refrigerator radiator component - Google Patents
Flat-plate heat pipe applied to intelligent refrigerator radiator component Download PDFInfo
- Publication number
- CN202393274U CN202393274U CN2011204581123U CN201120458112U CN202393274U CN 202393274 U CN202393274 U CN 202393274U CN 2011204581123 U CN2011204581123 U CN 2011204581123U CN 201120458112 U CN201120458112 U CN 201120458112U CN 202393274 U CN202393274 U CN 202393274U
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- Prior art keywords
- flat
- heat pipe
- plate heat
- hollow housing
- radiating subassembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0233—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes the conduits having a particular shape, e.g. non-circular cross-section, annular
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a flat-plate heat pipe applied to an intelligent refrigerator radiator component, which comprises a flat hollow shell. A plurality of supporting structures are arranged in an inner cavity of the hollow shell and partition the inner cavity of the hollow shell into a plurality of relatively independent pipelines, the pipelines are longitudinally through and in abreast arrangement, and at least one capillary mesh pipe structure is arranged in each pipeline. The flat-plate heat pipe with the additional capillary structures has the advantages of low thermal resistance, quickness in thermal reaction, high heat transmission capacity, simple structure, high structural strength, easiness in extrusion molding and the like.
Description
Technical field
The utility model relates to the crucial Control Component heat dissipation technology of refrigerator appliance field, relates in particular to a kind of flat-plate heat pipe that is applied to the intelligent refrigerator radiating subassembly.
Background technology
The later stage nineties 20th century particularly got into since the new century, and digitizing technique has been obtained swift and violent development and has been penetrated into every field day by day.Along with the continuous expansion of Internet to the average family life, consumer electronics, computer, communication integral trend become clear day by day, and intelligent household appliances have begun to step into society and family.The intelligent appliance article rely on characteristics such as its safety, convenient, efficient, quick, intellectuality, will become the new fashion of modern society and family in 21 century.
Refrigerator is as using the household electrical appliance of comparatively popularizing; In recent years; Along with the development of microelectric technique, sensor technology, converter technique and control theory, refrigerator has functions such as Temperature Fuzzy Control, intelligent defrosting, self-diagnosis of trouble function, network remote control and tone information, also has advantages such as control accuracy height, dependable performance, energy saving, noise reduction simultaneously; And can reach the purpose of high-quality food fresh keeping, this also is the main direction of refrigerator development.
In order to realize above function, refrigerator is carried out Based Intelligent Control with regard to the high performance Fuzzy control system of needs; And general Fuzzy control system hardware serves as the control core with the high performance A/D of having conversion and under-voltage protection function single-chip microcomputer mainly; Need to satisfy the bigger internal memory of complicated temperature control and voice module demand for control simultaneously; With and peripheral auxiliary circuits part, sensor interface part, power unit, output control part, voice sub plate portion, demonstration and keyboard daughter board part and audio power amplifier section, Internet network exchange input/output module etc.
And these control first device assembly when normal the use, certain power consumption is all arranged, and be converted into the heating of components and parts naturally, and these caloric requirements are dispersed in the natural environment through certain approach.The encapsulation outer surface that this approach generally can be reduced to the encapsulation outer surface of chip internal heating node to the wafer surface of the wafer surface of chip, chip to chip, chip to radiator, radiator to the interior air of cabinet, the interior air of cabinet is to the heat transfer process of natural environment.Between each link inside and each link in this approach, need exist certain thermograde could realize the transmission of heat.Because the existence of thermal resistance makes the heat of chip not distribute fast, causes the temperature of chip core to be higher than environment temperature far away, greatly deterioration the working environment of chip.Find in the PRACTICE OF DESIGN that the temperature of components and parts rises, can cause the lost of life of components and parts, 10 ℃ of every generally speaking raisings, the life-span of components and parts reduces by half; Near near limiting temperature, because the thermal stress damage effect, high temperature can cause the quick damage of components and parts.And follow the continuous expansion and the lifting of Based Intelligent Control assembly function and performance, Based Intelligent Control assembly caloric value is increasing.How efficiency reduce with control element surface node be temperature, the Based Intelligent Control assembly reached and satisfy its normal use and reliability requirement, become the pith that intelligent refrigerator designs.
In addition, can make the temperature control of refrigerating chamber more accurate through using semiconductor refrigerating technology.When refrigerating chamber need freeze, can start semiconductor refrigerating, and need not start compressor, avoid the frequent unlatching of compressor so on the one hand, also practice thrift energy on the other hand, guarantee that also the temperature of refrigerating chamber is more accurate simultaneously.
A kind of heat conducting element of flat-plate heat pipe with superior heat conductivity ability.Flat-plate heat pipe relies on the phase-change heat transfer mass transfer of inner special working medium; The apparent heat conductivity of flat-plate heat pipe is 10,000 times of same metal material pyroconductivity; Be 10 times of exchange capability of heat with traditional circular heat pipe of same surface area; Bearing capacity is more than 10 times of the latter, and cost has only then that the latter's is as shown in Figure 1 below 1/5.Generally between 2.0mm～6.0mm, width is between 16.0mm～60.0mm for flat-plate heat pipe thickness.
Because flat-plate heat pipe has superconduction heat transfer property, strong, relatively large width and the lower characteristics such as cost of bearing capacity, in new refrigerator intelligent control chip radiating subassembly, we are applied to the intelligent chip heat radiation with flat-plate heat pipe.
But conventional flat-plate heat pipe be prop up muscle with each steam channel array microtubule in the tube chamber the right angle as capillary structure; Its capillary force relatively a little less than; The backflow of its cooling fluid mainly leans on the gravity effect to accomplish; During so its product is used general adopt thermal source below, condensation segment is in the vertical occupation mode on top.And, because steam channel and return flow line can not separate fully, also influenced the heat conveyance performance of classic flat-plate heat pipe.
The utility model content
The technical problem that the utility model mainly solves provides a kind of flat-plate heat pipe that is applied to the intelligent refrigerator radiating subassembly, and is can thermal resistance Xiao ﹑ thermal response Kuai Su ﹑ heat output Da ﹑ Jie structure Jian Dan ﹑ structural strength big, characteristics such as extrusion modling is simple and easy.
For solving the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of flat-plate heat pipe that is applied on the refrigerator radiating subassembly is provided; Said flat-plate heat pipe comprises the flat hollow housing, and the inner chamber of said hollow housing has a plurality of supporting constructions, and said supporting construction is separated into some relatively independent pipelines with the inner chamber of said hollow housing; Connect and be before and after the said pipeline and be arranged side by side; Be placed with at least one capillary network tubular construction in the said pipeline, be marked with working medium in the said pipeline, and said pipe ends is through the hermetically-sealed construction sealing.
In preferred embodiment of the utility model, include the supporting construction more than five in the said hollow housing, the inner chamber of said hollow housing is separated into pipeline relatively independent more than six.
In preferred embodiment of the utility model, said hollow housing and supporting construction are that aluminium is processed.
In preferred embodiment of the utility model, said hollow housing and supporting construction are structure as a whole.
In preferred embodiment of the utility model, said capillary pipe structure comprises one or more layers tube wall, and said tube wall is a network structure.
In preferred embodiment of the utility model, said tube wall is processed for woven wire cloth cloth.
In preferred embodiment of the utility model, said tube wall is that 150～250 purpose woven wire cloth cloth are processed.
In preferred embodiment of the utility model, said wire is an aluminium.
The beneficial effect of the utility model is: the flat-plate heat pipe structure of the utility model, additional capillary structure, characteristics such as it is big to have thermal resistance Xiao ﹑ thermal response Kuai Su ﹑ heat output Da ﹑ Jie structure Jian Dan ﹑ structural strength, and extrusion modling is simple and easy.
Description of drawings
Fig. 1 is the perspective view that the utility model is applied to flat-plate heat pipe one preferred embodiment of intelligent refrigerator radiating subassembly;
Fig. 2 is that the master of flat-plate heat pipe shown in Figure 1 looks sketch map;
Fig. 3 is the cross-sectional schematic of flat-plate heat pipe shown in Figure 1;
The mark of each parts is following in the accompanying drawing: 1 is hollow housing, and 2 is supporting construction, and 3 is pipeline, and 4 is the capillary network tubular construction.
The specific embodiment
Below in conjunction with accompanying drawing the preferred embodiment of the utility model is set forth in detail, thereby the protection domain of the utility model is made more explicit defining so that advantage of the utility model and characteristic can be easier to it will be appreciated by those skilled in the art that.
See also Fig. 1, Fig. 2 and Fig. 3, the utility model embodiment comprises:
A kind of flat-plate heat pipe that is applied on the refrigerator radiating subassembly comprises hollow housing 1, supporting construction 2, pipeline 3 and capillary network tubular construction 4.
Hollow housing 1 is flat and the inner inner chamber that hollow is arranged; The inner chamber of hollow housing 1 has a plurality of supporting constructions 2; Supporting construction 2 is vertically connected at the last lower wall surface of hollow housing 1 and runs through the inner chamber of hollow housing 1, thereby the inner chamber of hollow housing 1 is separated into some relatively independent pipelines 3; Wherein, include the supporting construction 2 more than five in the hollow housing 1, the inner chamber of said hollow housing 1 is separated into pipeline relatively independent more than six 3 is optimum structure.Hollow housing 1 is structure as a whole with supporting construction 2, wherein preferably adopts the extruding of aluminium one to form.
In pipeline 3, inject working medium, thereby and the two ends of pipeline 3 are formed flat-plate heat pipe through the hermetically-sealed construction sealing.
The course of work that is applied to the aluminium flat-plate heat pipe on the intelligent refrigerator radiating subassembly of the utility model is following: at evaporation ends; Flat-plate heat pipe absorbs heat, and Working fluid phase changing is a gas, and through its each inner different independent tubes 3; Be transferred to colling end to the working medium gas that contains heat; After colling end was condensed into liquid state, the capillary force through capillary network tubular construction 4 was back to evaporation ends with heat-transfer working medium liquid, thereby in pipeline 3, formed the heat transfer microcirculation.
Capillary network tubular construction 4 can provide extraordinary capillary force for working medium; To guarantee the vapour-liquid exchange cycles of working medium; Simultaneously; Capillary network tubular construction 4 can well separate steam channel in the microchannel and return flow line, thereby promotes the heat transfer property that is applied to the flat-plate heat pipe on the refrigerator radiating subassembly of the utility model.
Because the supporting construction 2 of the certain wall thickness that has in the hollow housing 1, and form through an extrusion modling, supporting construction 2 connects as one with last lower wall surface.Supporting construction 2 is slit into relatively independent a plurality of little flat tube space with the big flat tube spatial of the inner chamber of a big hollow housing 1; Thereby form a plurality of independently microcirculation heat pipe structures; Supporting construction 2 can well strengthen the structural strength of hollow housing 1 simultaneously; Improve general heat pipe owing to flatten the top and bottom depression that shaping causes, or because the not strong problem of structural strength that hollow structure caused.Supporting construction 2 can also increase the evaporation surface of working medium in the hollow housing 1, can strengthen flat-plate heat pipe exchange heat and the conduction that is applied on the refrigerator radiating subassembly simultaneously.
The flat-plate heat pipe that is applied on the refrigerator radiating subassembly of the utility model is to be combined by a plurality of independently microcirculation heat pipes; Topmost advantage is that not only its heat exchange surface is much larger than general heat pipe; And because the flat-plate heat pipe that is applied to the relative prior art of flat-plate heat pipe on the refrigerator radiating subassembly of the utility model has bigger evaporation gas flow area; The backflow capillary force can satisfy that condensate liquid reflux to require before put the defeated heat of the maximum that is applied to the flat-plate heat pipe on the refrigerator radiating subassembly that , can effectively improve the utility model, and can satisfy the heat dissipation problem of multiple spot thermal source.
The utility model be applied to that flat-plate heat pipe on the refrigerator radiating subassembly has uniformity of temperature profile, thermal resistance Xiao ﹑ thermal response Kuai Su ﹑ heat output Da ﹑ Ti Ji in light weight Xiao ﹑ Jie structure Jian Dan ﹑ can be in characteristics such as agravic runnings after the match.
So; That utilizes the utility model is applied to flat-plate heat pipe length on the refrigerator radiating subassembly apart from transfer function; Can be applied on the refrigerator radiating subassembly; The heat that refrigerating chip is produced is transferred to the outer fin of refrigerator, thereby outside refrigerator, carries out exchange heat, can effectively promote the heat exchanger effectiveness of fin like this.Owing to use the novel flat-plate heat pipe that heat radiation module heat exchanger effectiveness is promoted, can make the refrigerating chip cold junction remain on a stable low-temperature condition.Thereby refrigerator semiconductor refrigeration chip refrigerating efficiency significantly promotes, and can effectively prolong the service life of refrigerator semiconductor refrigeration chip simultaneously; Also can be widely used in simultaneously intelligent refrigerator control chip heat radiation module uses.
The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (8)
1. a flat-plate heat pipe that is applied on the refrigerator radiating subassembly is characterized in that, said flat-plate heat pipe comprises the flat hollow housing; The inner chamber of said hollow housing has a plurality of supporting constructions; Said supporting construction is separated into some relatively independent pipelines with the inner chamber of said hollow housing, connects and be before and after the said pipeline to be arranged side by side, and is placed with at least one capillary network tubular construction in the said pipeline; Be marked with working medium in the said pipeline, and said pipe ends is through the hermetically-sealed construction sealing.
2. the flat-plate heat pipe that is applied on the refrigerator radiating subassembly according to claim 1 is characterized in that, includes the supporting construction more than five in the said hollow housing, and the inner chamber of hollow housing is separated into pipeline relatively independent more than six.
3. the flat-plate heat pipe that is applied on the refrigerator radiating subassembly according to claim 1 is characterized in that, said hollow housing and supporting construction are that aluminium is processed.
4. the flat-plate heat pipe that is applied on the refrigerator radiating subassembly according to claim 1 is characterized in that said hollow housing and supporting construction are structure as a whole.
5. the flat-plate heat pipe that is applied on the refrigerator radiating subassembly according to claim 1 is characterized in that, said capillary network tubular construction comprises one or more layers tube wall, and said tube wall is a network structure.
6. the flat-plate heat pipe that is applied on the refrigerator radiating subassembly according to claim 5 is characterized in that, said tube wall is processed for woven wire cloth cloth.
7. the flat-plate heat pipe that is applied on the refrigerator radiating subassembly according to claim 6 is characterized in that, said tube wall is that 150～250 purpose woven wire cloth cloth are processed.
8. the flat-plate heat pipe that is applied on the refrigerator radiating subassembly according to claim 6 is characterized in that, said wire is an aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204581123U CN202393274U (en) | 2011-11-18 | 2011-11-18 | Flat-plate heat pipe applied to intelligent refrigerator radiator component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204581123U CN202393274U (en) | 2011-11-18 | 2011-11-18 | Flat-plate heat pipe applied to intelligent refrigerator radiator component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202393274U true CN202393274U (en) | 2012-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204581123U Expired - Fee Related CN202393274U (en) | 2011-11-18 | 2011-11-18 | Flat-plate heat pipe applied to intelligent refrigerator radiator component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202393274U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091625A (en) * | 2015-09-17 | 2015-11-25 | 丛旭日 | Ultrathin sheet type capillary tube and connector device for ultrathin sheet type capillary tube |
| CN110186250A (en) * | 2019-06-14 | 2019-08-30 | 合肥美的电冰箱有限公司 | Quick-frozen and thawing apparatus, refrigeration equipment |
| CN110214806A (en) * | 2019-06-13 | 2019-09-10 | 合肥美的电冰箱有限公司 | Quick-frozen and thawing apparatus, refrigeration equipment |
| CN110411089A (en) * | 2019-06-21 | 2019-11-05 | 安徽康佳同创电器有限公司 | A kind of quick-frozen Plate for defrosting and refrigerator |
-
2011
- 2011-11-18 CN CN2011204581123U patent/CN202393274U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091625A (en) * | 2015-09-17 | 2015-11-25 | 丛旭日 | Ultrathin sheet type capillary tube and connector device for ultrathin sheet type capillary tube |
| CN105091625B (en) * | 2015-09-17 | 2017-03-22 | 丛旭日 | Ultrathin sheet type capillary tube and connector device for ultrathin sheet type capillary tube |
| CN110214806A (en) * | 2019-06-13 | 2019-09-10 | 合肥美的电冰箱有限公司 | Quick-frozen and thawing apparatus, refrigeration equipment |
| CN110186250A (en) * | 2019-06-14 | 2019-08-30 | 合肥美的电冰箱有限公司 | Quick-frozen and thawing apparatus, refrigeration equipment |
| CN110411089A (en) * | 2019-06-21 | 2019-11-05 | 安徽康佳同创电器有限公司 | A kind of quick-frozen Plate for defrosting and refrigerator |
| CN110411089B (en) * | 2019-06-21 | 2021-12-17 | 安徽康佳同创电器有限公司 | Quick-freeze dish and refrigerator that unfreezes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20141118 |
|
| EXPY | Termination of patent right or utility model |