CN204064066U - A kind of heat pipe-type phase-change thermal storage heat exchanger - Google Patents
A kind of heat pipe-type phase-change thermal storage heat exchanger Download PDFInfo
- Publication number
- CN204064066U CN204064066U CN201420495583.5U CN201420495583U CN204064066U CN 204064066 U CN204064066 U CN 204064066U CN 201420495583 U CN201420495583 U CN 201420495583U CN 204064066 U CN204064066 U CN 204064066U
- Authority
- CN
- China
- Prior art keywords
- heat
- phase
- pipe
- thermal storage
- heat exchanger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of heat pipe-type phase-change thermal storage heat exchanger, comprise phase-change thermal storage heat exchanger cylindrical shell, interior pipe, phase-change material and heat pipe, interior pipe is placed in center in cylindrical shell, filling heat storage phase-changing material in the space of interior pipe and cylindrical shell, and described heat pipe section is inserted in interior pipe.Described phase-change thermal storage inner tube of heat exchanger is provided with inlet tube and the outlet of fluid, and cylindrical shell is provided with the import and export adapter of phase-change material, in order to prevent the loss of heat, can be provided with heat-insulation layer on the outer surface of phase-change thermal storage heat exchanger.The utility model is by interior pipe, heat pipe, heat transfer between phase-change thermal storage heat exchanger cylindrical shell and phase-change material, achieve the high efficient heat exchanging between cold fluid, hot fluid and solid-liquid phase change material three kinds of materials, not only heat transfer efficiency is high, and possess heat accumulation, heat release function, can industrial exhaust heat be made full use of, carry out high efficiency Waste Heat Recovery utilization.
Description
Technical field
The utility model relates to a kind of energy storage and releasing device, particularly relates to a kind of heat pipe-type phase-change thermal storage heat exchanger.
Background technology
Along with the development of economy and a large amount of consumption of the energy, the energy-conservation topic having become global concern, the utilization of the regenerative resources such as solar energy, wind energy, geothermal energy and industrial exhaust heat, used heat has become the emphasis of various countries' research and development, but these energy all have discontinuity and instable feature, so the research of energy storage technologies just seems particularly important.In energy recovery process, also will solve the problem rate of recovery, heat pipe is a kind of heat conducting element efficiently, and general heat pipe is made up of shell, liquid-sucking core and end cap.Inside heat pipe is pumped into negative pressure state, is filled with suitable liquid, and this boiling point of liquid is low, easily volatilizees.Tube wall has liquid-sucking core, and it is made up of capillary-porous material.Heat pipe one section is evaporation ends, other one section is condensation end, when heat pipe one end is heated, liquid in capillary evaporates rapidly, and steam flows to other one end under small pressure differential, and releases heat, regelation becomes liquid, liquid flows back to evaporator section along porous material by the effect of capillary force again, and so circulation is more than, and heat reaches other one end by heat pipe one end.This circulation is carried out fast, and heat can be come by conduction continuously.Corresponding tubing and working medium can be selected according to different waste heat supply temperatures, realize waste heat recovery and utilization, the current shortcomings such as energy recycle device exists heat accumulation, Exotherm Time is long, storage density is low, deficiency in economic performance that utilize phase-change material to carry out.
Summary of the invention
The heat pipe-type phase-change thermal storage heat exchanger that the utility model provides a kind of structure simple, easy to process, with low cost.For this reason, the technical solution adopted in the utility model is as follows:
The utility model mainly comprises phase-change thermal storage heat exchanger cylindrical shell, interior pipe, phase-change heat-storage material and heat pipe, interior pipe is placed in phase-change thermal storage heat exchanger body centre, filling heat storage phase-changing material in the space of interior pipe and phase-change thermal storage heat exchanger cylindrical shell, described phase-change thermal storage inner tube of heat exchanger is respectively equipped with inlet tube and the outlet of fluid, cylindrical shell is provided with the import and export adapter of phase-change material, in order to prevent the loss of heat, heat-insulation layer can be provided with on the outer surface of phase-change thermal storage heat exchanger.
The utility model is achieved through the following technical solutions:
?a kind of heat pipe-type phase-change thermal storage heat exchanger, comprise phase-change thermal storage heat exchanger cylindrical shell, interior pipe, phase-change heat-storage material and heat pipe, described interior pipe is placed in phase-change thermal storage heat exchanger body centre, filling heat storage phase-changing material in the space of interior pipe and phase-change thermal storage heat exchanger cylindrical shell.Described heat pipe section is inserted in interior pipe.Described phase-change thermal storage inner tube of heat exchanger lower end is provided with hot fluid inlet tube and cold fluid outlet pipe, and upper end is provided with cold fluid inlet tube and hot fluid outlet ports pipe, and pipe in cold fluid and hot fluid shares, by the turnover of Valve controlling cold fluid and hot fluid.Described phase-change thermal storage heat exchanger cylindrical shell is provided with phase-change heat-storage material inlet tube and outlet.Described heat storage phase-changing material is paraffin or crystalline hydrate salt or fatty acid phase-change material.Described phase-change thermal storage heat exchanger outer ring is equipped with insulation material.
The present invention has significant advantage and positive effect
The utility model is by phase-change thermal storage heat exchanger cylindrical shell, interior pipe, phase-change material and heat pipe store and release heat, after setting up heat pipe, utilize its efficient heat-conductive characteristic, accelerate the heat transfer rate of fluid and phase-change material, the heat transfer coefficient of phase-change material can be improved, the heat accumulation time of obvious shortening phase-change heat storage device, improve the thermal storage performance of phase-change heat storage device, by the turnover of valve regulated cold fluid and hot fluid, in cold fluid and hot fluid shares, pipe achieves cold fluid, high efficient heat exchanging between hot fluid and solid-liquid phase change material three kinds of materials, compact conformation, easy to process, with low cost, heat transfer efficiency is higher.
accompanying drawing explanation
Fig. 1 is the structural representation of the utility model heat pipe-type phase-change thermal storage heat exchanger.Fig. 2 is the connection diagram of the utility model heat pipe-type phase-change thermal storage heat exchanger heat pipe and interior pipe.In figure, pipe in 1-, the import of 1.1-hot fluid, 1.2-cold fluid outlet, 1.3-hot fluid outlet ports, the import of 1.4-cold fluid, 2-phase-change thermal storage heat exchanger cylindrical shell, 2.1-phase-change heat-storage material inlet tube, 2.2-phase-change heat-storage material outlet, 3-phase-change heat-storage material, 4-heat pipe, 5-insulation material.
detailed description of the invention
In order to understand the utility model better, below in conjunction with accompanying drawing, the utility model is further described.As shown in Figure 1, a kind of heat pipe-type phase-change thermal storage heat exchanger, comprise phase-change thermal storage heat exchanger cylindrical shell 2, interior pipe 1, phase-change heat-storage material 3 and heat pipe 4, described interior pipe 1 is placed in phase-change thermal storage heat exchanger cylindrical shell 2 center, filling heat storage phase-changing material 3 in the space of interior pipe 1 and phase-change thermal storage heat exchanger cylindrical shell 2, in described heat pipe 4 partial insertion in pipe 1.Described phase-change thermal storage inner tube of heat exchanger 1 lower end is provided with hot fluid inlet tube (1.1) and cold fluid outlet pipe (1.2), upper end is provided with cold fluid inlet tube (1.4) and hot fluid outlet ports pipe (1.3), pipe 1 in cold fluid and hot fluid shares, by the turnover of Valve controlling cold fluid and hot fluid.Described phase-change thermal storage heat exchanger cylindrical shell 2 is provided with phase-change heat-storage material inlet tube (2.1) and outlet (2.2).Described heat storage phase-changing material 3 is paraffin or crystalline hydrate salt or fatty acid phase-change material.Described phase-change thermal storage heat exchanger outer ring is equipped with insulation material 5.
When high temperature heat source fluid (comes from solar energy, industrial waste heat, the temporary transient no heat such as waste heat, and the temperature of this fluid is higher than the phase transition temperature of phase-change heat-storage material) enter interior pipe 1 by hot fluid inlet tube 1.1, by the tube wall of interior pipe 1, the heat of hot fluid is passed to phase-change heat-storage material 3, now, heat pipe 4 is started working, heat pipe section in interior pipe is as evaporator section, heat pipe section in phase-change material is as condensation segment, heat is passed to phase-change heat-storage material 3 rapidly, accelerate the heat absorption of phase-change heat-storage material 3, phase-change heat-storage material 3 is accelerated by the solid-state speed gradually becoming liquid, making heat energy constantly be converted into latent heat is stored in phase-change heat-storage material, after certain hour, solid-state phase changes heat accumulating is converted into the maximization that liquid state realizes heat storage completely, stop the turnover of hot fluid.When user needs heat energy, cold fluid is made to enter interior pipe 1 along cold fluid inlet tube 1.4, flow out from cold fluid outlet pipe 1.2, now cold fluid absorbs the heat stored in heat storage phase-changing material by tube wall, simultaneously, heat pipe 4 is started working, heat pipe section in phase-change material is as evaporator section, heat pipe section in interior pipe is as condensation segment, heat is passed to cold fluid rapidly, accelerate the heat release of phase-change heat-storage material 3, after heat accumulating releases partial heat, the liquid of heat exchanger tube internal face solidifies gradually, along with the increase of thermal discharge, phase-change heat-storage material is faded to solid-state by liquid state, until all change into solid-state after, no longer release heat, now the temperature of cold fluid is elevated to peak, heat accumulation heat release process is capable of circulation to be reused, realize cold, high efficient heat exchanging between hot fluid and solid-liquid phase change heat accumulating.
Claims (5)
1. a heat pipe-type phase-change thermal storage heat exchanger, it is characterized in that, comprise phase-change thermal storage heat exchanger cylindrical shell (2), interior pipe (1), phase-change heat-storage material (3) and heat pipe (4), described interior pipe (1) is placed in phase-change thermal storage heat exchanger cylindrical shell (2) center, filling heat storage phase-changing material (3) in the space of interior pipe (1) and phase-change thermal storage heat exchanger cylindrical shell (2), in described heat pipe (4) partial insertion in pipe (1).
2. a kind of heat pipe-type phase-change thermal storage heat exchanger according to claim 1, described phase-change thermal storage inner tube of heat exchanger (1) lower end is provided with hot fluid inlet tube (1.1) and cold fluid outlet pipe (1.2), upper end is provided with cold fluid inlet tube (1.4) and hot fluid outlet ports pipe (1.3), pipe (1) in cold fluid and hot fluid shares, by the turnover of Valve controlling cold fluid and hot fluid.
3. a kind of heat pipe-type phase-change thermal storage heat exchanger according to claim 1, is characterized in that, described phase-change thermal storage heat exchanger cylindrical shell (2) is provided with phase-change heat-storage material inlet tube (2.1) and outlet (2.2).
4. a kind of heat pipe-type phase-change thermal storage heat exchanger according to claim 1, is characterized in that, described heat storage phase-changing material (3) is paraffin or crystalline hydrate salt or fatty acid phase-change material.
5. according to a kind of heat pipe-type phase-change thermal storage heat exchanger described in claim 1, it is characterized in that, described phase-change thermal storage heat exchanger outer ring is equipped with insulation material (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420495583.5U CN204064066U (en) | 2014-09-01 | 2014-09-01 | A kind of heat pipe-type phase-change thermal storage heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420495583.5U CN204064066U (en) | 2014-09-01 | 2014-09-01 | A kind of heat pipe-type phase-change thermal storage heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204064066U true CN204064066U (en) | 2014-12-31 |
Family
ID=52205557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420495583.5U Expired - Fee Related CN204064066U (en) | 2014-09-01 | 2014-09-01 | A kind of heat pipe-type phase-change thermal storage heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204064066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104634144A (en) * | 2015-02-10 | 2015-05-20 | 季弘 | Heat pipe type food cooling bar |
-
2014
- 2014-09-01 CN CN201420495583.5U patent/CN204064066U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104634144A (en) * | 2015-02-10 | 2015-05-20 | 季弘 | Heat pipe type food cooling bar |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203687722U (en) | Finned phase change heat storage heat exchanger | |
| CN202329329U (en) | Jacket type phase change thermal storage heat exchanger | |
| CN202547463U (en) | Three-sleeve type phase change heat storage heat exchanger | |
| CN107014235B (en) | A kind of phase-change material and diverging heat pipe coupled tank system | |
| CN203518745U (en) | Novel phase change heat accumulator | |
| CN204007261U (en) | Phase-transition heat-storage heat-exchanger rig | |
| CN102705997B (en) | Solar thermochemical adsorption seasonal efficient energy storage device and method | |
| CN207570148U (en) | A kind of solar energy heat-collecting heat-storage system | |
| CN106595084B (en) | A kind of combined module type phase transition thermal storage water tank | |
| CN205784773U (en) | A kind of phase change thermal storage heat exchanger | |
| CN204084826U (en) | Phase-change heat storage electric water heater | |
| CN104279610A (en) | Solar heating system and control method thereof | |
| CN201540053U (en) | Phase change thermal storage heat exchanger | |
| CN202675446U (en) | Movable phase change heat storage device utilizing waste heat energy and solar energy | |
| CN103791629A (en) | Phase-change heat-storage-type solar collector | |
| CN203671962U (en) | Solar water heater with heat storage and release functions | |
| CN202613802U (en) | High temperature heat accumulation and heat exchange device for solar thermal power generation | |
| CN204064066U (en) | A kind of heat pipe-type phase-change thermal storage heat exchanger | |
| CN102901253A (en) | Heat storage water tank | |
| CN102654318A (en) | Solar photo-thermal generation phase-change energy storage medium melting and anti-condensation technology and device | |
| CN204064065U (en) | A kind of heat pipe-type phase change thermal storage heat exchanger | |
| CN103912999A (en) | Phase-change heat storage solar water heater with novel heat dissipation structure | |
| CN202613812U (en) | Melting and anti-condensation device of solar photo-thermal power generation phase-change energy storing media | |
| CN202853443U (en) | Heat-storage heat exchanger | |
| CN207778863U (en) | New type solar energy list tank phase-change heat storage absorption heat pump |
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: 20141231 Termination date: 20150901 |
|
| EXPY | Termination of patent right or utility model |