CN205991732U - A kind of staged phase-changing energy-storing system - Google Patents
A kind of staged phase-changing energy-storing system Download PDFInfo
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- CN205991732U CN205991732U CN201620867595.5U CN201620867595U CN205991732U CN 205991732 U CN205991732 U CN 205991732U CN 201620867595 U CN201620867595 U CN 201620867595U CN 205991732 U CN205991732 U CN 205991732U
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Abstract
This utility model is related to a kind of staged phase-changing energy-storing system, is made up of energy storage module HH20, energy storage module HH50, energy storage module HH70, energy storage module HH95, three-way solenoid valve, electromagnetism shut-off valve, the first valve, filter, effusion meter, the second valve, circulating pump, check-valves, user's building, inlet temperature measuring point, module temperature measuring point, outlet temperature measuring point, circuit control part.Described circuit control part controls the run action of system.This staged phase-changing energy-storing system, each energy storage module is relatively independent, each module has different transition temperature range, the accumulation of energy energy of each module can be made full use of after multiple energy storage module unit composition systems, form staged phase-changing energy-storing, utilize the latent heat of each module to greatest extent, solve the problems, such as that existing energy-storage system energy utilization efficiency is low and accumulation of energy temperature span is little, improve heat energy transmission and the utilization ratio of reasonable temperature interval heat energy.
Description
Technical field
It is related to a kind of staged phase-changing energy-storing system in this utility model and in particular to energy transmission in phase change energy storage technology
And utilization.
Background technology
With the proposition of the measure such as clean energy resource concept and " coal changes electricity ", energy storage peak load shifting technology and distributed energy
Phase change energy storage technology obtains tremendous expansion.Phase change energy storage technology relies on the high heat of fusion of phase-change material, can be using electricity more than waste heat
Carry out accumulation of heat, and the absorbed heat energy of release at a certain temperature can be maintained.Phase-changing energy-storing is near due to its storage/exergonic process
Like isothermal, be conducive to the energy and load cooperation it is easier to process control, develop most potential.In industry, civil buildings and air-conditioning
There is vast application prospect in field.But it is big to there is energy-accumulation material reasonable phase transition temperature difference in phase-changing energy-storing, and diffusion coefficient is little, stores
Can release can speed relatively low the problems such as.Unitary product is more, lacks the integrated of modular system and automatically controls integrated, single product
Temperature rise limited it is impossible to meet the various requirement of user.Therefore, improve energy storage materials of phase change and take the thermal efficiency, seek to be concisely and efficiently
Energy storage module and development large-scale integrated and control technology become focus and the developing direction of this technical field research.
Content of the invention
For defect of the prior art, this utility model provides a kind of staged phase-changing energy-storing system, different phase alternating temperatures
Degree module is integrated, and system takes thermal efficiency height, makes full use of reasonable temperature interval latent heat, and accumulation of heat is uniform, rate of heat release is steady, system
Compact conformation, realize intelligent automatic control.
The technical solution of the utility model is a kind of staged phase-changing energy-storing system, including energy storage module HH20, accumulation of energy mould
Block HH50, energy storage module HH70, energy storage module HH95, three-way solenoid valve, electromagnetism shut-off valve, the first valve, filter, flow
Meter, the second valve, circulating pump, check-valves, user's building, inlet temperature measuring point, module temperature measuring point, outlet temperature measuring point, electricity
Road control section.
This utility model staged phase-changing energy-storing system, described energy storage module has different transition temperature range, stores
The characteristic temperature of energy module HH20 is 20 ~ 30 DEG C, and the characteristic temperature of energy storage module HH50 is 50 ~ 60 DEG C, energy storage module HH70's
Characteristic temperature is 70 ~ 80 DEG C, and the characteristic temperature of energy storage module HH95 is 110 ~ 250 DEG C；Phase transformation block combiner has and can open up simultaneously
Malleability, can be updated and be upgraded using the phase-change material of other heterogeneitys, different phase transition temperature.Phase-change material comprises gold
Belong to and one of alloy type, crystalline hydrate salt, paraffin class, non-paraffin organic, ceramic matric composite phase-change material or several
Kind.
This utility model staged phase-changing energy-storing system, wherein said energy storage module includes shell, and inside the shell is inner bag, interior
It is heat-storing material and heat exchanger tube in gallbladder, heat exchange form of tubes adopts shell-and-tube heat exchanger form, plate type heat exchanger form, helix tube type
Heat exchanger form, one kind of heat-pipe heat exchanger form and several.
This utility model staged phase-changing energy-storing system, described energy storage module HH20, energy storage module HH50, energy storage module
HH70, energy storage module HH95 can carry out single channel series connection and multi-channel parallel, take the thermal efficiency high, can achieve entrance medium by controlling
Large span staged temperature rise.
This utility model staged phase-changing energy-storing system, described three-way solenoid valve and inlet temperature measuring point, outlet temperature
Measuring point coordinates, and the flow direction realizing entering energy storage module backwater controls and feeds back.
This utility model staged phase-changing energy-storing system, described energy storage module HH20, energy storage module HH50, energy storage module
HH70, energy storage module HH95 and module temperature measuring point combine, strict control energy-accumulation material temperature, it is to avoid it is overheated to occur, and realize closing
Reason transition temperature range in take heat, make full use of material latent heat.
This utility model staged phase-changing energy-storing system, described electromagnetism shut-off valve adopts electronic circuit control.
This utility model staged phase-changing energy-storing system, the effect of described energy storage module is heat accumulation accumulation of energy, treats that user needs
When wanting, may be selected to control the energy storage module of multiple different characteristic temperature to carry out accumulation of heat, user's backwater enters energy storage module and carries out heat
Exchange, after reaching design temperature, supply is built to user by system；The effect of three-way solenoid valve is cooperation temperature point and control
The flow direction of system fading margin backwater processed, makes backwater heat through energy storage module, outlet temperature reaches when entrance measuring point temperature is relatively low
During design temperature, adjusting three-way solenoid valve makes backwater through bypass laggard access customer building；The effect of electromagnetism shut-off valve is bypass
Switching；The effect of the first valve is that branch road turns off and opens control；The effect of filter is filter pipeline medium
Impurity, protection valve and equipment normal use；The effect of effusion meter is fluid flow in measurement pipeline；The work of the second valve
With being to turn off pipeline during water pump maintenance；The effect of circulating pump is an up liquid, conveys liquid, increases fluid pressure；Check-valves
Effect is to prevent medium from flowing backwards, prevent pump and drive motor reversion；The effect of module temperature measuring point is inside measurement energy storage module
Temperature；Outlet temperature measuring point measurement flows through energy storage module return water temperature；The effect of circuit control system is that cooperation temperature point is complete
Become to control feedback.
Advantage of the present utility model and having the technical effect that of obtaining.
1st, heat is stored in the phase-change material of different phase transition temperatures, latent heat and part sensible heat can be stored, mainly with
Latent heat form exists, and storage heat is many, shared small volume；Make full use of the heat accumulation characteristic of different phase transition temperature phase-change materials, real
Existing scientific and reasonable combination collocation, thus complete staged to take heat.
2nd, through multiple energy storage modules of staged phase-changing energy-storing system, entrance backwater can achieve selectable staged temperature
Rise, temperature span is big, accumulation of heat speed is fast, uniformly, block combiner flexibly, can quickly regulate and control supply water temperature for accumulation of heat.
3rd, staged phase-changing energy-storing system rate of heat release is gentle, and temperature can be with continuous heat supply 10-15 hour, user's Indoor Temperature
Degree fluctuation is at 2 ~ 3 DEG C.
4th, staged phase-changing energy-storing system takes the thermal efficiency high, can obtain huge amount of latent heat in the range of reasonable temperature.Full
The demand of sufficient user's different temperatures heat supply.
Brief description
Fig. 1 is the staged phase-changing energy-storing service system figure of this utility model embodiment 1.
Fig. 2 is energy storage module structural representation.
In Fig. 1,1. energy storage module HH20,2. energy storage module HH50,3. energy storage module HH70,4. energy storage module HH95,5.
Three-way solenoid valve, 6. electromagnetism shut-off valve, 7. the first valve, 8. filter, 9. effusion meter, 10. the second valve, 11. circulating pumps,
12. check-valves, 13. user's buildings, 14. inlet temperature measuring points, 15. module temperature measuring points, 16. outlet temperature measuring points, 17. circuit
Control section.
In Fig. 2,18 shells, 19 inner bags, 20 heat-storing materials, 21 heat exchanger tubes.
Specific embodiment
For further illustrating this utility model, illustrate with the following Examples.
Embodiment 1.
A kind of staged phase-changing energy-storing system, is shown in Fig. 1, including energy storage module HH20（1）, energy storage module HH50（2）, accumulation of energy
Module HH70（3）, energy storage module HH95（4）, three-way solenoid valve（5）, electromagnetism shut-off valve（6）, the first valve（7）, filter
（8）, effusion meter（9）, the second valve（10）, circulating pump（11）, check-valves（12）, user building（13）, inlet temperature measuring point
（14）, module temperature measuring point（15）, outlet temperature measuring point（16）, circuit control part（17）.
Energy storage module includes shell（18）, inner bag（19）, heat-storing material（20）, heat exchanger tube（21）.
Energy storage module HH20（1）, energy storage module HH50（2）, energy storage module HH70（3）, energy storage module HH95（4）Can carry out
Single channel series connection and multi-channel parallel, take the thermal efficiency high, the large span staged temperature rise of achievable backwater.
Three-way solenoid valve（5）With inlet temperature measuring point（14）, outlet temperature measuring point（16）Cooperation, realizes entering energy storage module
The flow direction of backwater controls and feeds back.
Energy storage module HH20（1）, energy storage module HH50（2）, energy storage module HH70（3）, energy storage module HH95（4）And module
Temperature point（15）In conjunction with, strict control energy-accumulation material temperature, it is to avoid it is overheated to occur, realize taking heat in the range of reasonable temperature,
Make full use of material latent heat.
Electromagnetism shut-off valve（6）Using electronic circuit control.
The operation principle of above-mentioned staged phase-changing energy-storing system is as follows.
Mode of operation is divided into series connection and paralleling model：In series pipe, control point is respectively provided at pipeline backwater and is responsible for and each
Meet and discuss with bypass on branch road a front end, inlet temperature measuring point（14）With outlet temperature measuring point（15）.First, open energy storage module
HH20（1）Front three-way solenoid valve（5）, energy storage module HH50（2）Front three-way solenoid valve（5）Be in bypass direction open, accumulation of energy
Module HH50（2）The state that direction is closed, water first passes through energy storage module HH20（1）, using energy storage module HH20（1）Stored heat
Energy storage module HH20 can be flowed through for water heating, water（1）Afterwards end is flowed to by bypass, as energy storage module HH20（1）Interior temperature
When the temperature that measuring point monitors is less than certain value, energy storage module HH50（2）Three-way solenoid valve state is adjusted to bypass direction and closes, stores
Can module HH50（2）Direction is opened, and water flows through energy storage module HH20（1）, energy storage module HH50（2）Pass through bypass flow direction end afterwards
End.Water flows through energy storage module HH70 in this manner successively（3）、HH95（4）.Until reaching the temperature required requirement of user；In parallel
Pipeline every road control model is identical, can select parallel branch number according to user's heating demand, final requirement can be according to temperature
Degree monitoring reaches the purpose of intelligent automatic control.
The control mode of above-mentioned staged phase-changing energy-storing system is as follows.
（1）Respectively in energy storage module HH20（1）, energy storage module HH50（2）, energy storage module HH70（3）, energy storage module HH95
（4）In tank body, each setting 1 temperature acquisition point, it is set to module temperature measuring point（15）, its gathered data feeds back to module front end
Three-way solenoid valve（5）.When module temperature measuring point（15）When the temperature monitored is less than this modular character lowest temperature, to this module
The three-way solenoid valve of front end（5）Send control signal, close horizontal mobility direction, current pass through three-way solenoid valve（5）The other end
Next module is flowed to by bypass.
（2）In each module water side, three-way solenoid valve（5）Front end is each to arrange a temperature acquisition point, is set to outlet temperature
Measuring point（16）, its gathered data feeds back to the three-way solenoid valve of this module rear（5）.Control mode：When outlet temperature measuring point
（16）When institute's collecting temperature reaches design temperature, to three-way solenoid valve behind（5）Transmission control signal, closes horizontal mobility
Direction, makes the module in the obstructed face later of current directly flow to end by bypass.
（3）When the supply water temperature on any of which one tunnel is too low, can point out to report to the police.
（4）When in system, any one electromagnetic valve breaks down, can point out to report to the police.
This staged phase-changing energy-storing system is tested.Designing user return water temperature is 15 DEG C, inlet flow rate 0.5t/
H, enters series pipe, electromagnetism shut-off valve（6）It is in normally off, as energy storage module HH20（1）, energy storage module HH50（2）, store
Can module HH70（3）, energy storage module HH95（4）After enabling, according to the characteristic of energy storage material, water can continuous heating 10-12 simultaneously
Hour.Disclosure satisfy that user's heat demand.This staged phase-changing energy-storing system can be using valley electricity accumulation of energy, peak electricity period heat supply,
Substantially, temperature rise span is big, and temperature control is flexible for energy-saving effect.
Embodiment described above is only preferred implementation of the present utility model to be described, not to this practicality
New scope is defined, on the premise of without departing from this utility model design spirit, this area ordinary skill technical staff
The various modifications that the technical solution of the utility model is made and improvement, all should fall into claims of the present utility model and determine
Protection domain in.
Claims (7)
1. a kind of staged phase-changing energy-storing system is it is characterised in that staged phase-changing energy-storing system includes energy storage module HH20
（1）, energy storage module HH50（2）, energy storage module HH70（3）Energy storage module HH95（4）, three-way solenoid valve（5）, electromagnetism shut-off valve
（6）, the first valve（7）, filter（8）, effusion meter（9）, the second valve（10）, circulating pump（11）, check-valves（12）, Yong Hujian
Build（13）, inlet temperature measuring point（14）, module temperature measuring point（15）, outlet temperature measuring point（16）, circuit control part（17）；Its
Middle energy storage module HH20（1）, energy storage module HH50（2）, energy storage module HH70（3）, energy storage module HH95（4）It is sequentially connected with；Often
All there is three-way solenoid valve before individual energy storage module（5）；Electromagnetism shut-off valve（6）Form the tip tube of parallel-connection structure positioned at energy storage module
Road；First valve（7）It is located at for backwater main line；Filter（8）, effusion meter（9）It is sequentially connected positioned at supply channel；Second valve
（10）Positioned at circulating pump（11）Rear and front end；Check-valves（12）Positioned at circulating pump（11）Feed pipe trackside；User builds（13）Return
Water lines are connected with energy storage module；Inlet temperature measuring point（14）Positioned at each energy storage module inlet-side conduit；Module temperature measuring point
（15）Inside each energy storage module；Outlet temperature measuring point（16）Positioned at each energy storage module inlet-side conduit.
2. a kind of staged phase-changing energy-storing system according to claim 1 is it is characterised in that described energy storage module includes
Shell（18）, inner bag（19）, heat-storing material（20）, heat exchanger tube（21）, heat exchanger tube is using shell-and-tube heat exchanger form, plate-type heat-exchange
Device form, spiral tube heat exchanger form, one kind of heat-pipe heat exchanger form and several.
3. a kind of staged phase-changing energy-storing system according to claim 1 is it is characterised in that described energy storage module has
Different transition temperature range, energy storage module HH20（1）Characteristic temperature be 20 ~ 30 DEG C, energy storage module HH50（2）Feature temperature
Spend for 50 ~ 60 DEG C, energy storage module HH70（3）Characteristic temperature be 70 ~ 80 DEG C, energy storage module HH95（4）Characteristic temperature be 90 ~
97℃.
4. a kind of staged phase-changing energy-storing system according to claim 2 is it is characterised in that the phase of described energy storage module
Become material and comprise one or more of metal and alloy type, crystalline hydrate salt, paraffin class, non-paraffin organic phase-change material.
5. a kind of staged phase-changing energy-storing system according to claim 1 is it is characterised in that described energy storage module HH20
（1）, energy storage module HH50（2）, energy storage module HH70（3）, energy storage module HH95（4）Carry out single channel series connection and multi-channel parallel.
6. a kind of staged phase-changing energy-storing system according to claim 1 is it is characterised in that described three-way solenoid valve
（5）With inlet temperature measuring point（14）, outlet temperature measuring point（16）Cooperation composition feedback, realizes entering the backwater stream of energy storage module
Amount, the control of flow direction.
7. a kind of staged phase-changing energy-storing system according to claim 1 is it is characterised in that described electromagnetism shut-off valve
（6）Using electronic circuit control.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620867595.5U CN205991732U (en) | 2016-08-11 | 2016-08-11 | A kind of staged phase-changing energy-storing system |
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| CN201620867595.5U CN205991732U (en) | 2016-08-11 | 2016-08-11 | A kind of staged phase-changing energy-storing system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109588015A (en) * | 2018-12-21 | 2019-04-05 | 中国航空工业集团公司西安航空计算技术研究所 | A kind of distribution heat reservoir |
| CN110081599A (en) * | 2018-01-25 | 2019-08-02 | 芜湖美的厨卫电器制造有限公司 | Heat from Low-temperature Flue Gas |
| CN112682839A (en) * | 2020-12-21 | 2021-04-20 | 北京华厚能源科技有限公司 | Radiation wall end device of cascade phase change capillary network for storing and supplying cold/heat |
-
2016
- 2016-08-11 CN CN201620867595.5U patent/CN205991732U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081599A (en) * | 2018-01-25 | 2019-08-02 | 芜湖美的厨卫电器制造有限公司 | Heat from Low-temperature Flue Gas |
| CN109588015A (en) * | 2018-12-21 | 2019-04-05 | 中国航空工业集团公司西安航空计算技术研究所 | A kind of distribution heat reservoir |
| CN112682839A (en) * | 2020-12-21 | 2021-04-20 | 北京华厚能源科技有限公司 | Radiation wall end device of cascade phase change capillary network for storing and supplying cold/heat |
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