CN204064065U - 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
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- CN204064065U CN204064065U CN201420495582.0U CN201420495582U CN204064065U CN 204064065 U CN204064065 U CN 204064065U CN 201420495582 U CN201420495582 U CN 201420495582U CN 204064065 U CN204064065 U CN 204064065U
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- phase change
- heat pipe
- thermal storage
- heat exchanger
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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, phase inversion heat pipe, phase change heat storage material and heat pipe, phase inversion heat pipe is placed in phase change thermal storage heat exchanger cylindrical shell, be filled with phase change heat storage material in phase inversion heat pipe, heat pipe section is inserted in phase inversion heat pipe.Described phase change thermal storage heat exchanger cylindrical shell lower end is provided with fluid inlet tubes, upper end is provided with fluid outlet pipe, fluid flows around phase inversion heat pipe in phase change thermal storage heat exchanger cylindrical shell, the utility model is by phase inversion heat 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 regenerative heat exchange efficiency is high, and possess accumulation of heat, 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
The utilization of the regenerative resource such as solar energy, geothermal energy and industrial exhaust heat, used heat has become the emphasis of various countries' research and development, but these energy all have the feature of unstability and discontinuity, so the research of energy storage technologies just seems particularly crucial.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 accumulation of heat, Exotherm Time is long, thermal 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, phase inversion heat pipe, phase change heat storage material and heat pipe, phase inversion heat pipe is placed in phase change thermal storage heat exchanger cylindrical shell, be filled with phase change heat storage material in phase inversion heat pipe, heat pipe section is inserted in phase inversion heat pipe.Described phase change thermal storage heat exchanger cylindrical shell lower end is provided with fluid inlet tubes, fluid inlet tubes is provided with hot fluid inlet tube and cold fluid inlet tube, described phase change thermal storage heat exchanger cylindrical shell upper end is provided with fluid outlet pipe, fluid inlet tubes is provided with cold fluid outlet pipe and hot fluid outlet ports pipe, fluid flows around phase inversion heat pipe in phase change thermal storage heat exchanger cylindrical shell, 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, phase inversion heat pipe, phase change heat storage material and heat pipe, described phase inversion heat pipe is placed in phase change thermal storage heat exchanger cylindrical shell, be filled with phase change heat storage material in phase inversion heat pipe, described heat pipe section is inserted in phase inversion heat pipe.Described phase change thermal storage heat exchanger cylindrical shell lower end is provided with fluid inlet tubes, described fluid inlet tubes is provided with hot fluid inlet tube and cold fluid inlet tube, described phase change thermal storage heat exchanger cylindrical shell upper end is provided with fluid outlet pipe, fluid inlet tubes is provided with cold fluid outlet pipe and hot fluid outlet ports pipe, fluid flows, by the turnover of Valve controlling cold fluid and hot fluid around phase inversion heat pipe in phase change thermal storage heat exchanger cylindrical shell.Described heat accumulating phase change 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, phase inversion heat pipe, phase change heat storage 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 thermal storage time of obvious shortening phase change heat accumulator, improve the heat storage performance of phase change heat accumulator, 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 phase inversion heat pipe.
In figure, 1-fluid inlet tubes, 1.1-hot fluid inlet tube, 1.2-cold fluid inlet tube, 2-phase change thermal storage heat exchanger cylindrical shell, 3-phase inversion heat pipe, 4-heat-storing material, 4-heat pipe, 5-fluid outlet pipe, 5.1-hot fluid outlet ports pipe, 5.2-cold fluid outlet pipe, 6-phase change heat storage material, 7-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, phase inversion heat pipe 3, phase change heat storage material 6 and heat pipe 4, described phase inversion heat pipe 3 is placed in phase change thermal storage heat exchanger cylindrical shell 2, phase change heat storage material 6 is filled with, in described heat pipe 4 partial insertion phase inversion heat pipe 3 in phase inversion heat pipe 3.Described phase change thermal storage heat exchanger cylindrical shell 2 lower end is provided with fluid inlet tubes 1, described fluid inlet tubes 1 is provided with hot fluid inlet tube (1.1) and cold fluid inlet tube (1.2), described phase change thermal storage heat exchanger cylindrical shell 2 upper end is provided with fluid outlet pipe 5, described fluid inlet tubes 5 is provided with cold fluid outlet pipe (5.1) and hot fluid outlet ports pipe (5.2), fluid flows around phase inversion heat pipe 3 in phase change thermal storage heat exchanger cylindrical shell 2, by the turnover of Valve controlling cold fluid and hot fluid.Described heat accumulating phase change material 6 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 7.
When high temperature heat source fluid (comes from the temporary transient no heat such as solar energy, industrial waste heat, waste heat, and the temperature of this fluid is higher than the phase transition temperature of phase change heat storage material) enter phase change thermal storage heat exchanger cylindrical shell 2 by hot fluid inlet tube 1.1, flow around phase inversion heat pipe 3, flow out from hot fluid outlet ports pipe 5.1.Now the heat of hot fluid passes to phase change heat storage material 6 by the tube wall of phase inversion heat pipe 3, simultaneously, heat pipe 4 is started working, the heat pipe section of phase inversion heat pipe 3 outside is as evaporator section, the heat pipe section of phase inversion heat pipe 3 inside 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-storing material is converted into the maximization that liquid state realizes heat storage completely, stop the turnover of hot fluid.When user needs heat energy, make cold fluid enter phase change thermal storage heat exchanger cylindrical shell 2 along cold fluid inlet tube 1.2, flow around phase inversion heat pipe 3, flow out from cold fluid outlet pipe 5.2.Now cold fluid absorbs by the tube wall of phase inversion heat pipe 3 heat stored in heat accumulating phase change material, simultaneously, heat pipe 4 is started working, the heat pipe section of phase inversion heat pipe 3 inside is as evaporator section, the heat pipe section of phase inversion heat pipe 3 outside is as condensation segment, heat is passed to cold fluid rapidly, accelerate the heat release of phase change heat storage material 6, after heat-storing material releases partial heat, the liquid of phase inversion heat pipe 3 internal face solidifies gradually, along with the increase of thermal discharge, phase change heat storage material 6 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, accumulation of heat 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-storing material.
Claims (4)
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), phase inversion heat pipe (3), phase change heat storage material (6) and heat pipe (4), described phase inversion heat pipe (3) is placed in phase change thermal storage heat exchanger cylindrical shell (2), phase change heat storage material (6) is filled with, in described heat pipe (4) partial insertion phase inversion heat pipe (3) in phase inversion heat pipe (3).
2. a kind of heat pipe-type phase change thermal storage heat exchanger according to claim 1, described phase change thermal storage heat exchanger cylindrical shell (2) lower end is provided with fluid inlet tubes (1), described fluid inlet tubes (1) is provided with hot fluid inlet tube (1.1) and cold fluid inlet tube (1.2), described phase change thermal storage heat exchanger cylindrical shell (2) upper end is provided with fluid outlet pipe (5), described fluid inlet tubes (5) is provided with cold fluid outlet pipe (5.1) and hot fluid outlet ports pipe (5.2), fluid flows around phase inversion heat pipe (3) in phase change thermal storage heat exchanger cylindrical shell (2), 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 heat accumulating phase change material (6) is paraffin or crystalline hydrate salt or fatty acid phase-change material.
4. 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 (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420495582.0U CN204064065U (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 |
|---|---|---|---|
| CN201420495582.0U CN204064065U (en) | 2014-09-01 | 2014-09-01 | A kind of heat pipe-type phase change thermal storage heat exchanger |
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| Publication Number | Publication Date |
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| CN204064065U true CN204064065U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420495582.0U Expired - Fee Related CN204064065U (en) | 2014-09-01 | 2014-09-01 | A kind of heat pipe-type phase change thermal storage heat exchanger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111412519A (en) * | 2019-01-07 | 2020-07-14 | 中航天建设工程有限公司 | Modular electric energy phase-change heat storage purification air supply heating system |
-
2014
- 2014-09-01 CN CN201420495582.0U patent/CN204064065U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111412519A (en) * | 2019-01-07 | 2020-07-14 | 中航天建设工程有限公司 | Modular electric energy phase-change heat storage purification air supply heating system |
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| 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 |
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| EXPY | Termination of patent right or utility model |