CN203421876U - Heat pipe electronic refrigerator - Google Patents
Heat pipe electronic refrigerator Download PDFInfo
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- CN203421876U CN203421876U CN201320532143.8U CN201320532143U CN203421876U CN 203421876 U CN203421876 U CN 203421876U CN 201320532143 U CN201320532143 U CN 201320532143U CN 203421876 U CN203421876 U CN 203421876U
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- heat pipe
- magnetic fluid
- fluid heat
- magnetofluid
- pipe
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Abstract
The utility model discloses a heat pipe electronic refrigerator which comprises a refrigerator body, a door body, a refrigerating system and an evaporator. The refrigerating system comprises semiconductor refrigeration sheets, the evaporator is attached to the cold ends of the semiconductor refrigeration sheets, a magnetofluid heat pipe heat exchange device is arranged at the hot ends of the semiconductor refrigeration sheets, the magnetofluid heat pipe heat exchange device comprises a magnetofluid heat pipe vacuum loop and magnetofluid mixing working media, the magnetofluid heat pipe vacuum loop is composed of a magnetofluid heat pipe heat absorber, a magnetofluid heat pipe fluid return pipe, a magnetofluid heat pipe air outlet pipe and a magnetofluid heat pipe condenser, the magnetofluid heat pipe vacuum loop is filled with the magnetofluid mixing working media, an externally-arranged magnetic field is arranged on the magnetofluid heat pipe heat exchange device, and the magnetofluid heat pipe condenser is externally hung on the back of the refrigerator body. According to the heat pipe electronic refrigerator, the magnetofluid intensified condenser is used for heat convection, and the heat exchange efficiency is greatly improved.
Description
Technical field
The utility model relates to semi-conductor electronic refrigerator technical field, more particularly, relates to a kind of heat pipe electronic refrigerator.
Background technology
As everyone knows, semi-conductor electronic refrigerator has the basic function of chilled food, for food provides the space of refrigeration, and along with the development of semi-conductor electronic refrigerator industry, is divided into general heat pipe semi-conductor electronic refrigerator and air-cooled semi-conductor electronic refrigerator.Semi-conductor electronic refrigerator refrigeration system generally consists of semiconductor chilling plate, condenser, the large parts of evaporimeter three.
At present, the structure of semi-conductor electronic refrigerator condenser has two kinds substantially: the first is external free convection heat pipe condenser, it is fixed on rear portion outside refrigerator conventionally, in heat pipe condenser, working medium is from the heat absorption evaporation of cooling piece hot junction, by heat pipe free convection heat release condensation, flow back into again hot junction heat absorption, constantly cycle heat exchange; And cooling piece cold junction is by the direct cooling refrigeration of evaporimeter, there is no the moving components such as fan, noise is little.Another kind is external air cooling fin formula condenser, and it is fixed on rear portion outside refrigerator conventionally, and by fan forced heat radiation, noise is large.Semi-conductor electronic refrigerator general heat pipe condenser and air cooling fin formula condenser, it is large that its heat pipe accounts for volume, and refrigerator dischargeable capacity is little, and cost is high, and heat transfer efficiency is low, poor refrigerating efficiency, power consumption is large.
Utility model content
The technical problems to be solved in the utility model is, provides a kind of simple in structure, magnetic thermal convection current enhanced heat exchange, energy-saving effect a kind of heat pipe electronic refrigerator remarkable, with low cost, to overcome the deficiencies in the prior art.
The technical scheme that the utility model adopts is: a kind of heat pipe electronic refrigerator, comprise casing, door body, refrigeration system, described refrigeration system comprises semiconductor chilling plate, evaporimeter, described evaporimeter is attached to the cold junction of semiconductor chilling plate, in the hot junction of semiconductor chilling plate, magnetic fluid heat pipe is set, described magnetic fluid heat pipe comprises by magnetic fluid heat pipe receiver, magnetic fluid heat pipe liquid back pipe, magnetic fluid heat pipe escape pipe, the magnetic fluid heat-tube vacuum loop that magnetic fluid heat pipe condenser forms, and in magnetic fluid heat-tube vacuum loop the mixed working fluid of filled magnetic fluid, on described magnetic fluid heat pipe, be provided with external magnetic field, described magnetic fluid heat pipe condenser hangs over outward on casing back.
Described magnetic fluid is the mixture of nano magnetic grain and base fluid.
Described magnetic fluid heat pipe escape pipe, magnetic fluid heat pipe condenser, magnetic fluid heat pipe liquid back pipe are linked in sequence; The openend of described magnetic fluid heat pipe escape pipe, magnetic fluid heat pipe liquid back pipe is communicated with magnetic fluid heat pipe receiver inner chamber.
Described magnetic fluid heat pipe receiver is attached in the hot junction plane of semiconductor chilling plate.
Described external magnetic field is produced by solenoid or permanent magnet, and its magnetic line of force direction is consistent with the mixed working fluid flow direction of magnetic fluid heat-tube vacuum loop.
Described solenoid or permanent magnet are arranged on the pipeline of entrance of magnetic fluid heat pipe condenser.
Described magnetic fluid heat pipe condenser comprises S shape pipeline section, and described S shape pipeline section is provided with and is beneficial to the gradient that strengthens the mobile property of magnetic fluid.
Described magnetic fluid heat pipe receiver is made by metal material.
Described evaporimeter is the finned evaporator of aluminum.
Compared with prior art, the beneficial effects of the utility model are:
1, magnetic fluid heat pipe loop of the present utility model first vacuumizes, and fills the mixed working fluid of nano magnetic grain in pipe, adopts magnetic fluid strengthening condenser heat convection, has improved heat exchanger effectiveness.
2, magnetic fluid heat pipe of the present utility model magnetic field, by magnetic field to magnetic fluid effect, has the energy-conservation effect of augmentation of heat transfer.
3, magnetic fluid heat pipe condenser of the present utility model pipe design after magnetic fluid heat pipe escape pipe VERTICAL TUBE has the gradient, strengthens the mobile property of magnetic fluid, and heat transfer heat exchange amount increases.
4, heat pipe electronic refrigerator of the present utility model is simple in structure, and technological design is reasonable.
Accompanying drawing explanation
Fig. 1 is the utility model heat pipe electronic refrigerator structural representation.
Fig. 2 is magnetic fluid heat pipe structural representation of the present utility model.
Fig. 3 is the A-A cutaway view of Fig. 2.
Fig. 4 is the top view of Fig. 2.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Fig. 1-4, a kind of heat pipe electronic refrigerator of the present utility model, comprise casing 13, door body 12, refrigeration system, described refrigeration system comprises semiconductor chilling plate 3, evaporimeter 1, described evaporimeter 1 is attached to the cold junction 2 of semiconductor chilling plate 3, hot junction 4 at semiconductor chilling plate 3 arranges magnetic fluid heat pipe 8, described magnetic fluid heat pipe comprises by magnetic fluid heat pipe receiver 5, magnetic fluid heat pipe liquid back pipe 7, magnetic fluid heat pipe escape pipe 6, the magnetic fluid heat-tube vacuum loop that magnetic fluid heat pipe condenser 10 forms, and in magnetic fluid heat-tube vacuum loop the mixed working fluid of filled magnetic fluid, on described magnetic fluid heat pipe, be provided with external magnetic field 9.Semiconductor chilling plate 3 and evaporimeter 1 are arranged on the thermal insulating layer of casing, and the surrounding being integrated at semiconductor chilling plate 3 and magnetic fluid heat pipe receiver 5 connecting places is provided with thermal insulation board 14 to prevent cold and hot amount crossfire.
Magnetic fluid heat pipe condenser is plug-in to be arranged on the back 11 of casing, and the loop of magnetic fluid heat-pipe apparatus 8 first vacuumizes, and fills the mixed working fluid of nano magnetic grain in pipe.Evaporimeter 1 and magnetic fluid heat pipe receiver 5 are preferably made with metal material, as aluminium, but be not so inevitable, so long as the good material of pyroconductivity and be conducive to manufacture for good, so, to be conducive to the cold of cooling piece and heat fast, discharge fully, thereby cold be delivered to evaporimeter 1 quickly with refrigerating chamber in air carry out the exchange of heat, heat is delivered to magnetic fluid heat pipe receiver 5, by magnetic fluid heat pipe condenser 10 and air, carries out the exchange of heat.
Described magnetic fluid heat pipe escape pipe, magnetic fluid heat pipe condenser, magnetic fluid heat pipe liquid back pipe are linked in sequence; The openend of described magnetic fluid heat pipe escape pipe, magnetic fluid heat pipe liquid back pipe is communicated with magnetic fluid heat pipe receiver inner chamber.Wherein, magnetic fluid heat pipe escape pipe is connected with magnetic fluid heat pipe receiver inner chamber top, to collect working medium boil-off gas, and pipe design has the gradient after magnetic fluid heat pipe escape pipe VERTICAL TUBE, make condensed fluid working medium lean on gravity reflux to magnetic fluid heat pipe receiver; By magnetic fluid heat pipe liquid back pipe, be connected with magnetic fluid heat pipe receiver inner chamber bottom, so that condensed fluid working medium is back to magnetic fluid heat pipe receiver; Described magnetic fluid heat pipe condenser is installed the refrigerator body left and right sides, between it is placed in inside alveolar layer and refrigerator side plate, heat by refrigerator side plate to transfer of air.The condenser pipe of magnetic fluid heat pipe condenser adheres on side plate inner side with PUR or aluminium pool adhesive tape.Refrigerator side plate area is large, and its heat dissipation capacity is large, and heat transfer efficiency is high, and power consumption is little; Save material; Take up space little, increase refrigerator dischargeable capacity; Condenser pipe is placed in refrigerator side plate inner side, and refrigerator is attractive in appearance beautiful.
The external magnetic field 9 of magnetic fluid heat pipe can be coil magnetic field, can be also permanent magnet field.As shown in Figure 3, at magnetic fluid heat pipe condenser, around pipeline, be provided with solenoid (also can permanent magnet replace) near the vertical pipeline section 10 of magnetic fluid heat pipe escape pipe 6, after solenoid energising, produce magnetic field, its magnetic line of force direction of the external magnetic field producing is consistent with intraductal working medium flow direction.Externally-applied magnetic field can improve the effect of magnetic fluid heat convection, effectively improves the heat-conductive characteristic of magnetic fluid heat pipe, is conducive to the backflow of mixed working fluid simultaneously.
Magnetic fluid heat pipe of the present utility model is a kind of heat transfer element that convection current occurs that is accompanied by, and the working solution in the common driving heat pipe of this heat and magnetic is substituted by magnetic fluid, and applies magnetic field in the bottom of bringing-up section.In magnetic fluid heating pipe, magnetic fluid magnetic grain is Nanoscale Iron, cobalt, nickel and tri-iron tetroxide, compound ferrous acid zinc-manganese etc., magnetic fluid base fluid is iso-butane, ethanol, water etc., in base fluid, add appropriate enuatrol, oleic acid, linoleic acid etc. as dispersant, during the work of magnetic fluid heat pipe, heat and magnetic jointly drive and strengthen the 5 heat absorption evaporations of magnetic fluid heat pipe receiver, strengthen magnetic fluid heat pipe condenser heat release condensation, thus the enhancing that heat is transmitted.What in magnetic fluid heat-tube vacuum loop, fill is the mixed working fluid of magnetic fluid, and the change in concentration of magnetic fluid has a certain impact to the heat-transfer capability of magnetic fluid also tool.
As a kind of improvement, for simplifying condenser structure, magnetic fluid heat pipe condenser adopts one-sided configuration mode, and it only sticks in a side side plate of casing.And magnetic fluid heat pipe condenser comprises S shape pipeline section, described S shape pipeline section is provided with and is beneficial to the gradient that strengthens the mobile property of magnetic fluid, makes condensed fluid working medium lean on gravity reflux to magnetic fluid heat pipe receiver.
Heat pipe electronic refrigerator of the present utility model is simple in structure, technological design is reasonable, by magnetic thermal convection current augmentation of heat transfer, utilize the heat exchange of refrigerator biside plate to increase heat exchange area, good refrigeration effect, saves material cost, increased refrigerator dischargeable capacity, greatly reduce power consumption, energy-saving and emission-reduction, have huge social benefit.
Above-mentioned explanation is not to restriction of the present utility model, and the utility model is also not limited to above-described embodiment.Those skilled in the art, without creative work in the situation that, the simple change of making, remodeling, adds or is equal to replacement, all should belong to protection domain of the present utility model.
Claims (9)
1. a heat pipe electronic refrigerator, comprise casing, door body, refrigeration system, described refrigeration system comprises semiconductor chilling plate, evaporimeter, described evaporimeter is attached to the cold junction of semiconductor chilling plate, it is characterized in that: in the hot junction of semiconductor chilling plate, magnetic fluid heat pipe is set, described magnetic fluid heat pipe comprises by magnetic fluid heat pipe receiver, magnetic fluid heat pipe liquid back pipe, magnetic fluid heat pipe escape pipe, the magnetic fluid heat-tube vacuum loop that magnetic fluid heat pipe condenser forms, and in magnetic fluid heat-tube vacuum loop the mixed working fluid of filled magnetic fluid, on described magnetic fluid heat pipe, be provided with external magnetic field, described magnetic fluid heat pipe condenser hangs over outward on casing back.
2. heat pipe electronic refrigerator according to claim 1, is characterized in that: described magnetic fluid is the mixture of nano magnetic grain and base fluid.
3. heat pipe electronic refrigerator according to claim 1, is characterized in that: described magnetic fluid heat pipe escape pipe, magnetic fluid heat pipe condenser, magnetic fluid heat pipe liquid back pipe are linked in sequence; The openend of described magnetic fluid heat pipe escape pipe, magnetic fluid heat pipe liquid back pipe is communicated with magnetic fluid heat pipe receiver inner chamber.
4. heat pipe electronic refrigerator according to claim 1, is characterized in that: described magnetic fluid heat pipe receiver is directly attached in the hot junction plane of semiconductor chilling plate.
5. heat pipe electronic refrigerator according to claim 1, is characterized in that: described external magnetic field is produced by solenoid or permanent magnet, and its magnetic line of force direction is consistent with the mixed working fluid flow direction of magnetic fluid heat-tube vacuum loop.
6. heat pipe electronic refrigerator according to claim 5, is characterized in that: described solenoid or permanent magnet are arranged on the pipeline of entrance of magnetic fluid heat pipe condenser.
7. heat pipe electronic refrigerator according to claim 6, is characterized in that: described magnetic fluid heat pipe condenser comprises S shape pipeline section, and described S shape pipeline section is provided with and is beneficial to the gradient that strengthens the mobile property of magnetic fluid.
8. heat pipe electronic refrigerator according to claim 6, is characterized in that: described magnetic fluid heat pipe receiver is made by metal material.
9. heat pipe electronic refrigerator according to claim 6, is characterized in that: described evaporimeter is the finned evaporator of aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320532143.8U CN203421876U (en) | 2013-08-29 | 2013-08-29 | Heat pipe electronic refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320532143.8U CN203421876U (en) | 2013-08-29 | 2013-08-29 | Heat pipe electronic refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203421876U true CN203421876U (en) | 2014-02-05 |
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ID=50020974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320532143.8U Expired - Fee Related CN203421876U (en) | 2013-08-29 | 2013-08-29 | Heat pipe electronic refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203421876U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438607A (en) * | 2013-08-29 | 2013-12-11 | 顺德职业技术学院 | Magnetic fluid heat pipe semiconductor electronic refrigerator |
| CN104534781A (en) * | 2014-12-15 | 2015-04-22 | 青岛海尔股份有限公司 | Cold end heat exchanging device and semiconductor refrigeration freezer |
| CN105318612A (en) * | 2015-12-05 | 2016-02-10 | 广东志高空调有限公司 | Thermoelectric cooling system for super-cooling section of air-conditioner condenser |
| CN110017653A (en) * | 2019-04-19 | 2019-07-16 | 顺德职业技术学院 | A kind of Mobile refrigerator |
-
2013
- 2013-08-29 CN CN201320532143.8U patent/CN203421876U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438607A (en) * | 2013-08-29 | 2013-12-11 | 顺德职业技术学院 | Magnetic fluid heat pipe semiconductor electronic refrigerator |
| CN104534781A (en) * | 2014-12-15 | 2015-04-22 | 青岛海尔股份有限公司 | Cold end heat exchanging device and semiconductor refrigeration freezer |
| CN104534781B (en) * | 2014-12-15 | 2016-11-23 | 青岛海尔股份有限公司 | Cold end heat-exchanger rig and semiconductor freezer |
| CN105318612A (en) * | 2015-12-05 | 2016-02-10 | 广东志高空调有限公司 | Thermoelectric cooling system for super-cooling section of air-conditioner condenser |
| CN110017653A (en) * | 2019-04-19 | 2019-07-16 | 顺德职业技术学院 | A kind of Mobile refrigerator |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20170829 |