CN208296362U - A kind of gas-liquid phase transition refrigerating plant based on electrocaloric effect and gravity - Google Patents
A kind of gas-liquid phase transition refrigerating plant based on electrocaloric effect and gravity Download PDFInfo
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- CN208296362U CN208296362U CN201820782468.4U CN201820782468U CN208296362U CN 208296362 U CN208296362 U CN 208296362U CN 201820782468 U CN201820782468 U CN 201820782468U CN 208296362 U CN208296362 U CN 208296362U
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- cooling piece
- heat pipe
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- refrigeration
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Abstract
A kind of gas-liquid phase transition refrigerating plant based on electrocaloric effect and gravity, it includes N number of refrigeration device with electrocaloric effect material, N+1 gravity assisted heat pipe, refrigerant liquid and power supply, the N+1 gravity assisted heat pipes replace laying with N number of refrigeration device, the surface of adjacent refrigeration device and gravity assisted heat pipe fits, and two gravity assisted heat pipes on the outermost side respectively correspond radiating end and refrigeration end；The bottom of the gravity assisted heat pipe is loaded with the refrigerant liquid, the refrigeration device is the cooling piece with electrocaloric effect, each cooling piece connects the power supply, power switch is connected on circuit between each cooling piece and the power supply, each power switch interval open and close, each cooling piece according to regulation extra show and subtract field sequential controlled with realize refrigeration.The gas-liquid phase transition refrigerating plant based on electrocaloric effect and gravity has the advantages that design science, structure are simple, improves heat transfer effect, realizes the continuously unidirectional transmitting of heat.
Description
Technical field
The utility model relates to solid coolant fields, specifically, are related to a kind of gas-liquid based on electrocaloric effect and gravity
Phase-change refrigerating plant.
Background technique
It is concentrated mainly on the material for researching and developing high electrocaloric effect using the research that electrocaloric effect is freezed both at home and abroad at present,
Such as PbZrTiO3 film and BaTiO3 and other thin-film ceramics and polymer.With the development of economy, device is towards micro-
Typeization development, especially the Refrigeration Technique in electronic equipment is particularly important.Electronic chip can generate largely in the course of work
Heat, the aggregation of heat can cause the failure and damage of chip, have one in the damage of the current electronic device of studies have shown that according to investigations
Half or more is as caused by thermal failure, therefore the timely heat dissipation of electronic device is the necessary guarantee for guaranteeing its steady operation.With
The development of scientific and technological level, electronic device gradually Highgrade integration and micromation, in order to avoid electronic device damages, heat dissipation problem
Solution becomes the developing important link of microelectronic device.Traditional refrigeration modes can not realize the system to microdevice
It is cold, and solid coolant can satisfy the refrigeration demand of microdevice as novel refrigeration modes.Solid coolant mainly includes magnetic
Refrigeration heat, semiconductor refrigerating and electrocaloric effect refrigeration.Magnetic heat refrigeration haves the shortcomings that at high cost, operating temperature is low；Semiconductor system
Cold there are refrigerating efficiencies low, the big disadvantage of energy loss；Electrocaloric effect refrigeration has high cooling efficiency, freezes at low cost excellent
Point, and excessive mechanical composition component is not needed by the refrigerating plant of the material preparation with electrocaloric effect, structure is simple, can
Flexibly it is applied to tiny device；Starting is convenient, applied by electric field and remove can fast-refrigerating make partial cooling；Control compared with
Be it is simple, meet electronic device and integrated circuit miniaturization development trend.The above feature to utilize with electrocaloric effect
The electrocaloric effect refrigeration of material has significant advantage in terms of the adjusting of the temperature of microminiaturized electronic device and refrigeration.
Refrigeration device based on the material with electrocaloric effect can be sent out under the action of electric field with the dipole in material
Raw polarization phenomena, are changed from disordered state to ordered state, and the entropy of material internal reduces, and release waste heat；It is even after removing electric field
Extremely son depolarising is restored to disordered state from ordered state, and makes material internal by way of absorbing heat from external environment
Entropy increases, to make the reduction of exterior material temperature, realizes the effect of refrigeration.Currently based on the electric heating of the material with electrocaloric effect
Main problem existing for effect refrigeration be presently, there are electrocaloric effect refrigerating plant due to electric field application and removal the time limit
System, cannot achieve continuous heat transfer, so heat radiation power and temperature span are lower, is unable to satisfy the device system of practical application
Cold requirement.
In order to solve the above problems, people are seeking always a kind of ideal technical solution.
Utility model content
The purpose of this utility model is that in view of the deficiencies of the prior art, to provide, a kind of design science, structure are simple, mention
High heat transmission effect, the gas-liquid phase transition refrigerating plant based on electrocaloric effect and gravity for realizing the continuously unidirectional transmitting of heat.
To achieve the goals above, the technical scheme adopted by the utility model is a kind of be based on electrocaloric effect and gravity
Gas-liquid phase transition refrigerating plant, it includes N number of refrigeration device with electrocaloric effect material, N+1 gravity assisted heat pipe, refrigerant liquid
And power supply, N+1 gravity assisted heat pipes replace laying with N number of refrigeration device, adjacent refrigeration device and gravity assisted heat pipe
Surface fits, and two gravity assisted heat pipes on the outermost side respectively correspond radiating end and refrigeration end；The bottom of the gravity assisted heat pipe
It is loaded with the refrigerant liquid, the refrigeration device is the cooling piece with electrocaloric effect, and each cooling piece connects the power supply, respectively
Power switch, each power switch interval open and close, each cooling piece are connected on circuit between cooling piece and the power supply
According to regulation extra show and subtract field sequential controlled with realize refrigeration.
Described on base, the gravity assisted heat pipe includes the vertical heat pipe of a row, and the side wall of adjacent vertical heat pipe is close to setting, institute
The spread length for stating the vertical heat pipe of a row is identical as the length of the cooling piece.
It is described on base, in the first stage of refrigerating plant work, disconnect the power switch of each cooling piece, the electricity of each cooling piece
Field intensity reduces, and the entropy of each cooling piece increases, then each cooling piece passes through the refrigerant liquid in its lower vertical heat pipe from refrigeration end
Absorb heat；In the second stage of refrigerating plant work, it is closed the power switch of each cooling piece, the electric field strength of each cooling piece increases
By force, the entropy of each cooling piece reduces, then each cooling piece discharges heat to radiating end by the refrigerant liquid in its upside vertical thermal pipe.
The utility model has substantive features and progress compared with the prior art, specifically, each system of the utility model
Cold carries out extra show under the control of power switch and subtracts field, and when power-off, the electric field strength of each cooling piece is gradually reduced, each refrigeration
The dipole of piece depolarizes, and is changed from ordered state to disordered state, and the entropy of each cooling piece increases, and each cooling piece is vertical by downside
Refrigerant liquid in heat pipe absorbs heat from refrigeration end；When energization, the electric field strength of each cooling piece is gradually increased, each cooling piece
Dipole polarization is changed from disordered state to ordered state, and the entropy of each cooling piece reduces, in the vertical heat pipe that each cooling piece passes through upside
Refrigerant liquid to radiating end discharge heat；The refrigerant liquid flashes to gas after absorbing heat, and gas is along the vertical thermal
Pipe travels upwardly, and the upper side wall for encountering the vertical heat pipe is condensed into liquid, is back to the vertical heat pipe under the effect of gravity
Bottom, then heat by the refrigerant liquid from bottom to top successively the cooling piece on the upside of unidirectional delivery to the vertical heat pipe and
Radiating end, and then realize heat continuously from refrigeration end to the unidirectional delivery of radiating end.
It has the advantages that design science, structure are simple, improves heat transfer effect, realizes the continuously unidirectional transmitting of heat.
Detailed description of the invention
Fig. 1 is the unit module operation principle schematic diagram of the utility model.
Fig. 2 is the unit module superposition schematic diagram of the utility model.
Fig. 3 is the power supply control schematic diagram of each cooling piece with electrocaloric effect in the unit module of the utility model.
In figure: 1. gravity assisted heat pipes；2. cooling piece；3. refrigerant liquid；4. vertical heat pipe；5. power supply；6. power switch.
Specific embodiment
Below by specific embodiment, the technical solution of the utility model is described in further detail.
As shown in Figure 1-3, a kind of gas-liquid phase transition refrigerating plant based on electrocaloric effect and gravity, it includes N number of with electricity
The refrigeration device of fuel factor material, N+1 gravity assisted heat pipe 1, refrigerant liquid 3 and power supply 5, N+1 gravity assisted heat pipes 1 with it is N number of
The refrigeration device is alternately laid with, and the surface of adjacent refrigeration device and gravity assisted heat pipe 1 fits, two weights on the outermost side
Power heat pipe 1 respectively corresponds radiating end and refrigeration end；The bottom of the gravity assisted heat pipe 1 is loaded with the refrigerant liquid 3, the refrigeration
Device is the cooling piece 2 with electrocaloric effect, and each cooling piece 2 connects the power supply 5, between each cooling piece 2 and the power supply 5
Be connected with power switch 6 on circuit, each 6 interval open and close of power switch, each cooling piece 2 according to regulation extra show and subtract field
Order is controlled to realize refrigeration.
The gravity assisted heat pipe 1 includes the vertical heat pipe 4 of a row, and the side wall of adjacent vertical heat pipe 4 is close to setting, a row
The spread length of vertical heat pipe 4 is identical as the length of the cooling piece 2.
In the first stage of refrigerating plant work, the power switch 6 of each cooling piece 2, the electric field strength of each cooling piece 2 are disconnected
It reduces, the entropy of each cooling piece 2 increases, then each cooling piece 2 is inhaled by the refrigerant liquid 3 in its lower vertical heat pipe 4 from refrigeration end
Receive heat；In the second stage of refrigerating plant work, it is closed the power switch 6 of each cooling piece 2, the electric field strength of each cooling piece 2
The entropy of enhancing, each cooling piece 2 reduces, then each cooling piece 2 is released by the refrigerant liquid 3 in its upside vertical thermal pipe 4 to radiating end
Thermal discharge.
The refrigerant liquid 3 is the liquid such as high thermal conductivity fluid, such as water, conduction oil, nano-fluid, the refrigerant liquid 3
Gas is flashed to after absorbing heat, the gas of heating is travelled upwardly along the vertical heat pipe 4, encounters the upper of the vertical heat pipe 4
Side wall is condensed into liquid, is back to the bottom of the vertical heat pipe 4 under the effect of gravity, then heat passes through the refrigerant liquid 3
From bottom to top successively unidirectional delivery to 4 upside of vertical heat pipe cooling piece 2 and radiating end, and then realize heat continuously from
Unidirectional delivery of the refrigeration end to radiating end.
One unit module of above-described only utility model device, the present apparatus can be superimposed according to refrigeration demand
Multiple unit modules, to reach ideal refrigeration effect.
The working principle and process of the gas-liquid phase transition refrigerating plant based on electrocaloric effect and gravity are the first stage, are broken
The electric field strength of switch power supply switch 6, each cooling piece 2 is gradually reduced, the depolarising of the dipole of each cooling piece 2, from ordered state to nothing
The entropy of order transformation, each cooling piece 2 increases, and each cooling piece 2 passes through the refrigerant liquid 3 in the vertical heat pipe 4 of downside from refrigeration end
Heat is absorbed, the refrigerant liquid 3 flashes to gas after absorbing heat, and the gas of heating is travelled upwardly along the vertical heat pipe 4,
The upper side wall for encountering the vertical heat pipe 4 is condensed into liquid, is back to the bottom of the vertical heat pipe 4 under the effect of gravity, then
Heat by the refrigerant liquid 3 from bottom to top successively unidirectional delivery to 4 upside of vertical heat pipe cooling piece 2；Second-order
Section is closed power switch 6, and the electric field strength of each cooling piece 2 is gradually increased, the dipole polarization of each cooling piece 2, from disordered state to
The entropy of ordered state transformation, each cooling piece 2 reduces, and each cooling piece 2 passes through the refrigerant liquid 3 in the vertical heat pipe 4 of upside to heat dissipation
End release heat, the refrigerant liquid 3, which absorbs, flashes to gas after heat, and the gas of heating is along the vertical heat pipe 4 to uplink
Into, the upper side wall for encountering the vertical heat pipe 4 is condensed into liquid, it is back to the bottom of the vertical heat pipe 4 under the effect of gravity,
Then heat by the refrigerant liquid 3 from bottom to top successively unidirectional delivery to 4 upside of vertical heat pipe radiating end；Alternately into
Row first stage and second stage can be realized heat and continuously transmit from refrigeration end to radiating end.
Finally it should be noted that: above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System；Although the utility model has been described in detail with reference to the preferred embodiment, those of ordinary skill in the art should
Understand: specific implementation of the utility model can still be modified or is equally replaced to some technical characteristics
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (2)
1. a kind of gas-liquid phase transition refrigerating plant based on electrocaloric effect and gravity, it is characterised in that: it includes N number of with electric heating effect
Answer refrigeration device, N+1 gravity assisted heat pipe, refrigerant liquid and the power supply of material, the N+1 gravity assisted heat pipes and N number of refrigeration
Device is alternately laid with, and the surface of adjacent refrigeration device and gravity assisted heat pipe fits, two gravity assisted heat pipes on the outermost side point
Radiating end and refrigeration end are not corresponded to；The bottom of the gravity assisted heat pipe is loaded with the refrigerant liquid, the refrigeration device be with
The cooling piece of electrocaloric effect, each cooling piece connect the power supply, are connected with electricity on the circuit between each cooling piece and the power supply
Source switch, each power switch interval open and close, each cooling piece according to regulation extra show and subtract field sequential and controlled with reality
Now freeze.
2. the gas-liquid phase transition refrigerating plant according to claim 1 based on electrocaloric effect and gravity, it is characterised in that: described
Gravity assisted heat pipe includes the vertical heat pipe of a row, and the side wall of adjacent vertical heat pipe is close to setting, the arrangement of the vertical heat pipe of the row
Length is identical as the length of the cooling piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820782468.4U CN208296362U (en) | 2018-05-24 | 2018-05-24 | A kind of gas-liquid phase transition refrigerating plant based on electrocaloric effect and gravity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820782468.4U CN208296362U (en) | 2018-05-24 | 2018-05-24 | A kind of gas-liquid phase transition refrigerating plant based on electrocaloric effect and gravity |
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| CN208296362U true CN208296362U (en) | 2018-12-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534390A (en) * | 2018-05-24 | 2018-09-14 | 郑州大学 | A kind of gas-liquid phase transition refrigerating plant based on electrocaloric effect and gravity |
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- 2018-05-24 CN CN201820782468.4U patent/CN208296362U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534390A (en) * | 2018-05-24 | 2018-09-14 | 郑州大学 | A kind of gas-liquid phase transition refrigerating plant based on electrocaloric effect and gravity |
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