CN206862181U - Packaged type based on pulsating heat pipe stores heat-releasing device - Google Patents
Packaged type based on pulsating heat pipe stores heat-releasing device Download PDFInfo
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- CN206862181U CN206862181U CN201720024167.0U CN201720024167U CN206862181U CN 206862181 U CN206862181 U CN 206862181U CN 201720024167 U CN201720024167 U CN 201720024167U CN 206862181 U CN206862181 U CN 206862181U
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- Prior art keywords
- heat pipe
- pulsating heat
- phase
- heat
- pulsating
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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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Abstract
The utility model provides a kind of packaged type based on pulsating heat pipe and stores heat-releasing device, and storing heat-releasing device includes housing, heating chamber, phase-change material room, cooling chamber and pulsating heat pipe.Heating chamber, phase-change material room, cooling chamber and pulsating heat pipe are in the housing.Heating chamber, phase-change material room, cooling chamber are separated by stainless steel separator.At least one set of pulsating heat pipe is placed in the housing through dividing plate.Pulsating heat pipe is placed in heating chamber, cooling chamber part adds elbow for straight length, and it is straight length to be placed in phase-change material room part.It is evaporator section that pulsating heat pipe, which is placed in heating chamber part, and it is adiabatic section to be placed in phase-change material room part, and it is condensation segment to be placed in cooling chamber part.One end of cooling chamber and heating chamber is provided with fluid inlet and outlet.By using the phase transformation of pulsating heat pipe internal working medium, absorption, storage, transfer and the release of used heat heat are realized, so as to which the Energy Efficient in used heat be recycled.
Description
Technical field
It the utility model is related to thermal energy storage and release tech field, and in particular to a kind of removable based on pulsating heat pipe
Formula stores heat-releasing device.
Background technology
Energy demand constantly expand and the overall background of the continuous reduction of fossil energy under, new energy, regenerative resource and
Waste Heat Reuse etc. is increasingly taken seriously, and effective storage of heat energy has for improving the utilization rate of the energy and reducing environmental pollution
Significance.The research of latent heat of phase change accumulation of heat at present mainly has two kinds：One kind is research phase change heat storage material（PCM）Itself, bag
Compatibility in life-span, physical property, stability, heat storage container and material containing material etc.；Another kind is research ermal physics problem,
Heat-transfer mechanism including phase-transition heat-storage process, phase transformation store heat-releasing device augmentation of heat transfer, phase transformation stores radiator design etc..Most of phases
The shortcomings that becoming low material generally existing thermal conductivity factor, storage exothermicity difference, so that phase transformation stores the heat storage in heat-releasing device
Depositing and discharging rapidly to be carried out so that it is relatively low that its phase transformation stores exothermal efficiency.To solve many specialty research people of problem above
Member has done substantial amounts of research work from the selection and optimization of material in terms of the design and transformation of device.Pulsating heat pipe is Japanology
Person Akachi proposed at 20 worlds initial stages nineties it is a kind of available for short space, it is new and effective, there is high heat flux
Novel heat transfer element.Pulsating heat pipe has advantages below：
（1）It is simple structure, cost-effective；
（2）Caliber is small, volume is also small；
（3）Various structures, conformability are good；
（4）Mode of heating is various；
（5）Heat-transfer effect is more preferable.
Application number 201410851584.3 has applied for a kind of pulsating heat pipe regenerative apparatus and its thermal circulation method, application number
201410851584.3 consider by pulsating heat pipe accumulation of heat, but do not account for how utilizing pulsating heat pipe in heat transfer process
Heat release, that is, consider how to strengthen the process of whole used heat transfer using pulsating heat pipe in one apparatus, improve the practicality of device
Property and economy.
Application number 201480054443.7 has applied for the heat-exchange device based on pulsating heat pipe, its technical goal invented
It is the hot property rather than Waste Heat Reuse for improving heat-exchange device, whole device does not account for utilizing phase-change material storage heat.
Application number 201510463032.X has applied for a kind of pulsating heat pipe heat exchanger and its processing method, and the purpose is to carry
For a kind of pulsating heat pipe heat exchanger and its processing method.
The .4 of application number 201620562228 has applied for a kind of gas-liquid pulsating heat pipe heat exchanger, and the purpose is to returned for waste heat
Receive, but there is no accumulation of heat link.
Utility model content
In view of this, the utility model selects appropriate phase-change material, strengthens whole storage heat release using pulsating heat pipe
Journey, improve heat transfer property, pulsation hot pipe technique is applied to absorption, storage, transfer and the release for storing heat-releasing device heat exchange
Complete procedure in.The utility model and then offer a kind of packaged type storage heat-releasing device and its storage heat release based on pulsating heat pipe
Method, by by pulsating heat pipe technology be applied to storage heater in, using pulsating heat pipe internal work working medium evaporation with condensation and
The latent heat of phase change of phase-change material realizes the absorption of heat, storage, transfer and release.
The technical solution adopted in the utility model is specially：
A kind of packaged type based on pulsating heat pipe stores heat-releasing device, and storing heat-releasing device includes housing, heating chamber, phase transformation
Usable material chamber, cooling chamber and pulsating heat pipe.The heating chamber, phase-change material room, cooling chamber and pulsating heat pipe are located at described
In housing.The heating chamber, phase-change material room, cooling chamber are separated by stainless steel separator.At least one set of pulsation heat
Pipe is placed in the heating chamber, phase-change material room, in cooling chamber through stainless steel separator.The pulsating heat pipe is placed in heating chamber
Room and cooling chamber part add elbow to form for straight length, and it is straight length group that the pulsating heat pipe, which is placed in phase-change material room part,
Into.Heat-insulation layer is provided between the housing and outer wall.It is evaporator section that the pulsating heat pipe, which is placed in heating chamber part, the pulsation
It is adiabatic section that heat pipe, which is placed in phase-change material room part, and it is condensation segment that the pulsating heat pipe, which is placed in cooling chamber part,.By by arteries and veins
Dynamic hot pipe technique is applied in storage heater, using evaporation and the condensation of pulsating heat pipe internal work working medium realize heat absorption,
Storage and release, the energy efficient in used heat is stored and is transferred in the cold fluid for needing heat.
The condensation segment of cooling chamber, cold fluid deflector and pulsating heat pipe forms the packaged type based on pulsating heat pipe
The condensation portion of heat-releasing device is stored, cold fluid is flowed into the cooling chamber, cold fluid detours in cooling chamber's interior edge deflector,
Extend and reach fully heat exchange purpose with the condensation segment time of contact of pulsating heat pipe.One end of the cooling chamber is entered provided with cold fluid
Mouth and cold fluid outlet.
The evaporator section of heating chamber, hot fluid deflector and pulsating heat pipe forms the packaged type based on pulsating heat pipe
The heating part of heat-releasing device is stored, hot fluid is flowed into the heating chamber, hot fluid detours in heating chamber interior edge deflector,
Extend and reach fully heat exchange purpose with the time of contact of the evaporator section of pulsating heat pipe.One end of the heating chamber is provided with hot fluid
Import and hot fluid outlet ports.
Pulsating heat pipe described in every group includes capillary and work working medium, and the work working medium is filled in the capillary；
The capillary is joined end to end by vertical passageway and horizontal elbow and forms how curved closed-loop path, and the number of the vertical passageway is
10-100.
The material of the capillary of the pulsating heat pipe is red copper or stainless steel, internal diameter 2-5mm.
The utility model further provides for the storage exothermic processes that a kind of packaged type based on pulsating heat pipe stores heat-releasing device,
Comprise the following steps：
Step 1: absorb heat：Used heat hot fluid, which flows through, discharges heat in the heating chamber, in the pulsating heat pipe
Working medium absorb the heat of hot fluid after gasify, the phase-change material absorbs the heat, the phase transformation material in the phase-change material room
Material absorbs and stored the heat.
Step 2: storage heat：To described in the form of vent plug or liquid plug after working medium gasification in the pulsating heat pipe
The adiabatic section of pulsating heat pipe and condensation segment flow, adiabatic section condensation of the working medium in the pulsating heat pipe in the pulsating heat pipe
During heat is released in the phase-change material of phase-change material room, phase-change material absorb heat after temperature slowly raise, temperature
It is increased to transformation temperature to begin to melt, phase-change material largely absorbs heat and stored during thawing.Pulsation heat
Liquid is condensed into after working medium release heat in pipe, then returns to institute again under gravity in the form of liquid plug or liquid film
The evaporation ends of pulsating heat pipe are stated, working medium constantly gasifies and condensed in pulsating heat pipe, so circulation, realizes from hot fluid heat
Amount is transferred in the phase-change material of device.
Step 3: heat transfer：The phase-change material can store amount of heat in phase transition process in device, then institute
The heat of storage is transferred to the place that heat lacks from the unnecessary place of heat and used, or is stored when heat is unnecessary
Come, use is discharged when heat lacks.
Step 4: release heat：Cooling fluid flows through cooling chamber described in device, absorbs and transfer phase-change material stores
Heat, because the condensation end of pulsating heat pipe is placed in the cooling chamber, the gaseous working medium in pulsating heat pipe condensation end is because cold
But rapid condensation after, and pulsating heat pipe evaporation ends are back under gravity, at pulsating heat pipe evaporation ends and adiabatic section periphery
It can slowly be solidified in the phase-change material of melting state, discharge substantial amounts of heat during solidification, the working medium in pulsating heat pipe
Discharge in phase-change material process of setting and gasify under the heating of heat, then fill up the condensation end of pulsating heat pipe, institute rapidly
State be cooled again from the pulsating heat pipe condensation end cooling fluid of chamber indoor moveable of working medium in pulsating heat pipe and cool down condensation, so
Return the pulsating heat pipe evaporation ends again under gravity afterwards and be heated gasification, be then returned to the condensation end of the pulsating heat pipe, such as
This realizes and the heat stored by phase-change material is discharged into cooling fluid repeatedly, plays the value of used heat.
The cold fluid is gas or liquid, and the hot fluid is gas or liquid.
The phase transition temperature of the phase-change material is less than the temperature of the hot fluid, and the phase transition temperature of the phase-change material is higher than
The temperature of the cold fluid.
Need first to vacuumize pulsating heat pipe before filling work working medium, in the utility model, should ensure that work working medium
Liquid filled ratio be 30-70%, the species for the working medium that works need to carry out selection design according to the temperature of hot fluid.
Beneficial effect is caused by the utility model：Pulsating heat pipe of the present utility model stores heat-releasing device by pulsating heat pipe skill
Art is applied to store in heat-releasing device, utilizes phase transformation material in the evaporation of pulsating heat pipe internal work working medium, condensation and phase-change material room
The latent heat of phase change of material, by the heat storage absorbed in hot fluid in phase-change material, realize the absorption and storage of heat；Then
The heat being stored in phase-change material is released in cold fluid, effectively by the energy storage in used heat and is transferred to and needs heat
The place of amount.The pulsating heat pipe store heat-releasing device be not only simple in structure, and using phase-change material latent heat of phase change come accumulation of heat, accumulation of heat
Ability is big, temperature stabilization when discharging heat, make use of pulsating heat pipe, the fortune of pulsating heat pipe in accumulation of heat, exothermic process in addition
Row need not input the input of exterior power, have the obvious excellent of big heat energy current density, efficiency high and stable and reliable operation again
Point.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further detail to the technical solution of the utility model.
When considered in conjunction with the accompanying drawings, the utility model can more completely be more fully understood.Accompanying drawing described herein is used for
Offer further understood to of the present utility model, embodiment and its illustrate be used for explain the utility model, do not form to this reality
With new improper restriction.
Fig. 1 is a kind of structural representation of pulsating heat pipe regenerative apparatus of the utility model；Each component names of Fig. 1：In figure
1st, heating fluid inlet, 2, heated fluid outlet, 3, heating chamber, 4, phase-change material room, 5, cooling chamber, 6, pulsating heat pipe,
7th, pulsating heat pipe, which vacuumizes, fills working medium interface, 8, pulsating heat pipe pressure gauge connection, 9, cold fluid deflector in cooling chamber, 10,
Cooling fluid exports, and 11, cooling fluid import, 12 cooling chamber and phase-change material room dividing plate, 13, phase-change material, 14, device
Charge door, 15, heating chamber and phase-change material room dividing plate, 16, hot fluid deflector in heating chamber, 17, housing.
A kind of packaged type based on pulsating heat pipe as shown in Figure 1 stores heat-releasing device, including housing 17, heating chamber 3,
Phase-change material room 4, cooling chamber 5 and pulsating heat pipe 6, heating chamber 3, phase-change material room 4, cooling chamber 5 and pulsating heat pipe 6 are set
In in housing 17, at least one set of pulsating heat pipe 6 is placed in housing 17, and hot-fluid deflector 15 is provided with heating chamber 3, is cooled down
Cold flow deflector 9 is provided with chamber 5, heating chamber 3, phase-change material room 4, cooling chamber 5 are separated by baffle plate 12,16.It is cold
But one end of chamber 5 is provided with cold fluid inlet 10 and cold fluid outlet 11, and one end of heating chamber 3 is provided with hot fluid inlet 1
With hot fluid outlet ports 2, the evaporation ends of pulsating heat pipe 6 are placed in heating chamber 3, and the condensation end of pulsating heat pipe 6 is placed in cooling chamber
In 5, hot-fluid deflector 15 and cold flow deflector 9 can be realized and the guide functions of hot fluid acted on, and extend fluid in chamber
Flowing time, augmentation of heat transfer.Every group of pulsating heat pipe 6 includes capillary and work working medium, and work working medium is filled in capillary,
The internal diameter of capillary is preferably 2-5mm, and capillary is the more bendings closure formed that joined end to end by vertical passageway and horizontal bend pipe
The copper pipe or stainless steel tube of loop type, pulsating heat pipe 6 are provided with 10-100 vertical passageway, need elder generation before filling work working medium
Pulsating heat pipe 6 is vacuumized, 7 be that topping up vacuumizes connection end, and 8 be pressure gauge connection end.In the utility model, it should ensure that
The liquid filled ratio for the working medium that works is 30-70%, and the species for the working medium that works need to be selected according to the temperature of the hot fluid in heating chamber 3
Select design.In order to increase the heat exchange area of pulsating heat pipe 6, be also provided with the capillary of pulsating heat pipe 6 some straight ribs or
Ring rib.Cold fluid and hot fluid can be gas or liquid, and phase-change material is chosen and should selected according to hot fluid temperature
Design, the phase transition temperature of phase-change material are less than the phase transition temperature of hot fluid.
When there is utilizable hot-fluid body heat content, to avoid the waste of energy, the hot fluid of high temperature needs accumulation of heat to store,
Hot fluid flows through hot fluid release heat after heating chamber 3, and the process for discharging heat is specially：The evaporation ends of pulsating heat pipe because
It is placed in heating chamber 3, the work working medium in pulsating heat pipe is absorbed in heating chamber 3 to be undergone phase transition after the heat of hot fluid, with
The form of vent plug or liquid plug is flowed to the adiabatic section of pulsating heat pipe and condensation end, and heat is released into phase-change material in adiabatic section
In, discharge the work Working fluid phase changing after heat and be condensed into liquid, the evaporation of pulsating heat pipe is returned in the form of liquid plug or liquid film
End, so circulation, realize the transmission of heat.
During the heat energy release of hot fluid, the heating to phase-change material (i.e. heat-storing material) is realized.Phase transformation
After material absorbs heat, reach certain temperature (fusing point) and undergo phase transition, constantly heat storage gets up.
After heat storage, it is moved in the environment of needing heat, when cold fluid flow is through cooling chamber 5, cold flow
Body is cooled down to the hot working fluid of condensation end in pulsating heat pipe, returns to pulsation after hot working fluid cooling liquid heat release under gravity
Heat pipe evaporator section, the gaseous working medium of bottom can supplement up again, then be liquefied in condensation end, the work for returning to evaporation ends after liquefaction
After matter gasifies again under the heating of phase-change material institute amount of stored heat and to fill up the condensation space of the condensation end of pulsating heat pipe 6, so
Circulation, realizes the transmission of heat, during the heat energy release of phase-change material, realizes the heating to cold fluid.
As described above, embodiment of the present utility model is explained, it is clear that as long as essentially without disengaging
Utility model point of the present utility model and effect, will be readily apparent to persons skilled in the art deformation, also include
Within the scope of protection of the utility model.
Claims (4)
1. a kind of packaged type based on pulsating heat pipe stores heat-releasing device, it is characterised in that including housing, heating chamber, phase transformation material
Expect room, cooling chamber and pulsating heat pipe；Heating chamber includes hot fluid deflector, and cooling chamber includes cold fluid deflector；Institute
Heating chamber, phase-change material room, cooling chamber and pulsating heat pipe is stated to be arranged in the housing；The heating chamber, phase transformation material
Material room, cooling chamber are separated by stainless steel separator；At least one set of pulsating heat pipe is placed in described add through stainless steel separator
Hot chamber, phase-change material room, in cooling chamber；The pulsating heat pipe is placed in heating chamber and cooling chamber part adds for straight length
Elbow forms, and it is straight length composition that the pulsating heat pipe, which is placed in phase-change material room part,；The pulsating heat pipe is placed in heating chamber
Room part is evaporator section, and it is adiabatic section that the pulsating heat pipe, which is placed in phase-change material room part, and the pulsating heat pipe is placed in cooling chamber
Room part is condensation segment.
2. the packaged type according to claim 1 based on pulsating heat pipe stores heat-releasing device, it is characterised in that the heating
Chamber, phase-change material room, the height ratio of cooling chamber are 2.5-1:5-6:2.5-3.
3. the packaged type based on pulsating heat pipe according to claim 1 stores heat-releasing device, it is characterised in that every group of institute
Stating pulsating heat pipe includes capillary and work working medium, and the work working medium is filled in the capillary；The capillary is by erecting
Joined end to end to passage and horizontal elbow and form how curved closed-loop path, the number of the vertical passageway is 10-100.
4. the packaged type according to claim 3 based on pulsating heat pipe stores heat-releasing device, it is characterised in that the capillary
The material of pipe is stainless steel or red copper, internal diameter 2-5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720024167.0U CN206862181U (en) | 2017-01-10 | 2017-01-10 | Packaged type based on pulsating heat pipe stores heat-releasing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720024167.0U CN206862181U (en) | 2017-01-10 | 2017-01-10 | Packaged type based on pulsating heat pipe stores heat-releasing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206862181U true CN206862181U (en) | 2018-01-09 |
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|---|---|---|---|
| CN201720024167.0U Expired - Fee Related CN206862181U (en) | 2017-01-10 | 2017-01-10 | Packaged type based on pulsating heat pipe stores heat-releasing device |
Country Status (1)
| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767082A (en) * | 2017-01-10 | 2017-05-31 | 上海海事大学 | Packaged type based on pulsating heat pipe stores heat-releasing device and its stores exothermic processes |
| CN109029039A (en) * | 2018-07-12 | 2018-12-18 | 上海电力学院 | Asymmetric phase-transition heat-storage temperature difference cold-storage dual-purpose groove |
| CN111419073A (en) * | 2020-04-16 | 2020-07-17 | 大连海事大学 | Electric cooker inner container based on pulsating heat pipe heat transfer function |
-
2017
- 2017-01-10 CN CN201720024167.0U patent/CN206862181U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767082A (en) * | 2017-01-10 | 2017-05-31 | 上海海事大学 | Packaged type based on pulsating heat pipe stores heat-releasing device and its stores exothermic processes |
| CN109029039A (en) * | 2018-07-12 | 2018-12-18 | 上海电力学院 | Asymmetric phase-transition heat-storage temperature difference cold-storage dual-purpose groove |
| CN111419073A (en) * | 2020-04-16 | 2020-07-17 | 大连海事大学 | Electric cooker inner container based on pulsating heat pipe heat transfer function |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| 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: 20180109 Termination date: 20180110 |