CN109883234A - A kind of normal pressure phase change material device - Google Patents
A kind of normal pressure phase change material device Download PDFInfo
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- CN109883234A CN109883234A CN201910218599.9A CN201910218599A CN109883234A CN 109883234 A CN109883234 A CN 109883234A CN 201910218599 A CN201910218599 A CN 201910218599A CN 109883234 A CN109883234 A CN 109883234A
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- Prior art keywords
- heat
- accumulation
- water inlet
- liner
- shell
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- 239000012782 phase change material Substances 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 99
- 238000009825 accumulation Methods 0.000 claims abstract description 61
- 238000004146 energy storage Methods 0.000 claims abstract description 36
- 239000013589 supplement Substances 0.000 claims abstract description 15
- 239000008400 supply water Substances 0.000 claims abstract description 15
- 238000005192 partition Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 239000010865 sewage Substances 0.000 claims abstract description 6
- 230000009466 transformation Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000003566 sealing material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 241000973497 Siphonognathus argyrophanes Species 0.000 claims 1
- 239000011148 porous material Substances 0.000 abstract description 7
- 238000005338 heat storage Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 239000012774 insulation material Substances 0.000 abstract description 2
- 238000004321 preservation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention belongs to phase-change material energy storage technical fields, and in particular to a kind of normal pressure phase change material device.The device includes the main water inlet connecting with the circulatory system, outlet conduit, it is placed in the heat supply water inlet connecting in liner with main water inlet, outlet conduit and outlet pipe and accumulation of heat water inlet and outlet pipe, machinery is provided with water distributing pore in proportion in the water inlet and outlet conduit inside the device.Add the dress heat supply electric two-way valve being connected to heat supply outlet pipe and the accumulation of heat electric two-way valve being connected to accumulation of heat outlet pipe outside shell, several layers of partition are set in liner, energy storage ball is placed in partition, liner is equipped with water supplement port, gap, sewage draining exit, liquid level sensor, the access hole communicated with shell, thermal insulation material.The present invention has many advantages, such as that structure is reliable, heat output is steady, the thermal efficiency is high, installation is simple, heat exchange efficiency is high, unit volume quantity of heat storage is big.
Description
Technical field
The invention belongs to phase-change material energy storage technical fields, and in particular to a kind of normal pressure phase change material device.
Background technique
Existing common heat accumulation mode has two major classes, i.e. sensible heat formula heat accumulation and latent heat formula heat accumulation.Sensible heat accumulation of heat is mainly logical
It crosses rising or falling for certain material temperature and stores thermal energy, sensible heat accumulation of heat is that principle is most simple in various heat storage types, technology
It is most mature, material source is most abundant, the cheapest one kind of cost, thus be also practical application and to promote to obtain most common one kind.
Basic principle based on latent heat formula heat accumulation is that substance is liquid (melting) by Solid State Transformation, is changed into gaseous state (gas by liquid
Change), or gaseous state (distillation) is directly translated by solid-state, it can all absorb the heat of transformation；And it carries out then discharging the heat of transformation when inverse process.With
Sensible heat formula heat accumulation is compared, and latent heat formula heat accumulation has two big obvious advantages: storage density is big, it can many with the storage volumetric of very little
Thermal energy；Endothermic process and exothermic process almost carry out under constant temperature conditions, are conducive to match with heat source and load.
Currently, common heat storage type device is mainly insulated water tank, heat is stored merely with the sensible heat of water, bulky dimensions, and
And it is difficult to install.Partial phase change heat storage type apparatus structure is complicated, and maintenance, repair are at high cost.
Summary of the invention
There is provided that a kind of structure is reliable, heat is defeated the purpose of the invention is to overcome the problems of the above-mentioned prior art
Steady out, thermal efficiency height, installation are simple, and can effectively solve the root problems such as heat exchange efficiency is low, unit volume quantity of heat storage is small
Normal pressure phase change material device.
To achieve the above object, the technical scheme adopted by the invention is that:
A kind of normal pressure phase change material device, in which: including main water inlet tube, heat supply water inlet pipe, accumulation of heat water inlet pipe, heat supply water outlet
Pipe, accumulation of heat outlet pipe, primary flow pipe, heat supply electric two-way valve, accumulation of heat electric two-way valve, partition, water supplement port, overflow port, blowdown
Mouth, gas vent, access hole, energy storage ball, liquid level sensor, liner, insulating layer, shell, pedestal；The insulating layer be located at liner with
Between shell, the water outlet of the main water inlet tube is divided into two-way up and down, all the way the water outlet of main water inlet tube and heat supply water inlet pipe
Water inlet connection, the water outlet of another way main water inlet tube is connect with the water inlet of accumulation of heat water inlet pipe, and the heat supply water inlet pipe
It sequentially passes through shell and heat preservation is placed on inside the top and energy storage ball of liner, the energy storage ball is placed in inside liner, and position
In the upper surface of partition；One layer of partition is respectively set at bottom and top one third in the liner；The accumulation of heat water inlet pipe is successively
The bottom of liner is placed on across shell and heat preservation；The water supplement port and gap sequentially pass through shell and heat preservation is placed on liner
Upper end, and the water supplement port is located at the top of heat supply outlet pipe, and gap is located at the top of water supplement port；The heat supply outlet pipe
It sequentially passes through shell and heat preservation is placed on the top of liner, and be located between the top of energy storage ball and the lower section of water supplement port；Institute
It states that accumulation of heat outlet pipe sequentially passes through shell and heat preservation is placed in liner, and is located at the top of accumulation of heat water supplying pipe；The heat supply goes out
The water outlet of water pipe and accumulation of heat outlet pipe extends to outside shell to be converged with primary flow pipe；The heat supply electric two-way valve is located at shell
Outer wall above, and the valve of the heat supply electric two-way valve with close to heat supply outlet pipe water outlet heat supply outlet pipe
It is connected；The valve of the accumulation of heat electric two-way valve is connected with the accumulation of heat outlet pipe of the water outlet close to accumulation of heat outlet pipe；
The sewage draining exit sequentially passes through shell and heat preservation is placed on the bottom of liner；The gas vent and access hole sequentially pass through shell with
Heat preservation is placed on the top of liner；The liquid level sensor sequentially passes through shell and heat preservation is placed on liner lower part, and is located at
The top of accumulation of heat outlet pipe；The pedestal is located at the bottom of shell；Go out in the heat supply water inlet pipe, accumulation of heat water inlet pipe, heat supply
Several water distributing pores are uniformly offered on water pipe, accumulation of heat outlet pipe.
Preferably, the partition is stainless steel punched-plate.
Preferably, the energy storage ball is the PP material sphere of sealing state diameter 5CM；In energy storage ball sealing material be
Phase transformation temperature points undergo phase transition absorption and discharge one kind of the inorganic phase-changing material of heat.
Preferably, the energy storage ball is that 18 faces are spherical, and multi-panel is close between energy storage ball and energy storage ball.
Compared with prior art, normal pressure heat-storing device structure of the present invention is simple, easy to make, and maintenance is easy.And system is stored up
Thermal energy power is high, and outer dimension is about 1/5th of conventional vacuum water tank, and can concentrate can be seperated integrated, is suitable for various spaces.
Meanwhile medium water is closely surrounded with energy storage ball and is contacted, heat exchange efficiency is high, and unit volume quantity of heat storage is big.Due to phase-change material phase transformation
Process is stablized, and normal pressure heat-storing device of the present invention can stablize the hot water for constantly providing temperature near phase-change material fusing point, heat
Output is steady.The device economic cost is low, is suitable for large-scale mass production, has a good application prospect.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Specific embodiment
As shown in Figure 1, a kind of normal pressure phase change material device described in the present embodiment, in which: including main water inlet tube 1, heat supply into
Water pipe 2, accumulation of heat water inlet pipe 3, heat supply outlet pipe 4, accumulation of heat outlet pipe 5, primary flow pipe 6, heat supply electric two-way valve 7, accumulation of heat are electronic
Two-port valve 8, partition 9, water supplement port 10, overflow port 11, sewage draining exit 12, gas vent 13, access hole 14, energy storage ball 15, level sensing
Device 16, liner 17, insulating layer 18, shell 19, pedestal 20；The insulating layer 18 is located between liner 17 and shell 19, the master
The water outlet of water inlet pipe 1 is divided into two-way up and down, and the water outlet of main water inlet tube is connect with the water inlet of heat supply water inlet pipe 2 all the way, separately
The water outlet of main water inlet tube is connect with the water inlet of accumulation of heat water inlet pipe 3 all the way, and the heat supply water inlet pipe 2 sequentially passes through shell
19 are placed in inside the top and energy storage ball 15 of liner 17 with insulating layer 18, and the energy storage ball 15 is placed in inside liner 17, and position
In the upper surface of partition 9；One layer of partition 9 is respectively set at bottom and top one third in the liner 17；The accumulation of heat water inlet pipe 3
It sequentially passes through shell 19 and insulating layer 18 is placed in the bottom of liner 17；The water supplement port 10 sequentially passes through shell 19 with gap 11
It is placed in 17 upper end of liner with insulating layer 18, and the water supplement port 10 is located at the top of heat supply outlet pipe 4, gap 11, which is located at, to be mended
The top at the mouth of a river 10；The heat supply outlet pipe 4 sequentially passes through shell 19 and insulating layer 18 is placed in the top of liner 17, and is located at
Between the top of energy storage ball 15 and the lower section of water supplement port 10；The accumulation of heat outlet pipe 5 sequentially passes through shell 19 and sets with insulating layer 18
In in liner 17, and it is located at the top of accumulation of heat water supplying pipe 3；The water outlet of the heat supply outlet pipe 4 and accumulation of heat outlet pipe 5 extends to
Shell 9 is outer to be converged with primary flow pipe 6；The heat supply electric two-way valve 7 is located above the outer wall of shell, and the heat supply is electronic
The valve of two-port valve is connected with the heat supply outlet pipe of the water outlet close to heat supply outlet pipe 4；The accumulation of heat electric two-way valve 8
Valve be connected with the accumulation of heat outlet pipe of the water outlet close to accumulation of heat outlet pipe 5；The sewage draining exit 12 sequentially passes through shell
19 are placed in the bottom of liner 17 with insulating layer 18；The gas vent 13 and access hole 14 sequentially pass through shell 19 and set with insulating layer 18
In the top of liner 17；The liquid level sensor 16 sequentially passes through shell 19 and insulating layer 18 is placed in 17 lower part of liner, and position
In the top of accumulation of heat outlet pipe 5；The pedestal 20 is located at the bottom of shell 19；In the heat supply water inlet pipe 2, accumulation of heat water inlet pipe
3, heat supply outlet pipe 4, uniformly offer several water distributing pores on accumulation of heat outlet pipe 5.
Preferably, the partition 9 is stainless steel punched-plate.For carrying heat accumulating and control water tank temperature stratification.
Preferably, the energy storage ball 15 be sealing state diameter 5CM PP material sphere, reusable recycling, with medium water every
Absolutely, accomplish no pollution, zero-emission.
Sealing material is to undergo phase transition absorption in phase transformation temperature points and discharge the inorganic phase-changing material of heat in energy storage ball
It is a kind of.
Preferably, the energy storage ball 15 is that 18 faces are spherical, and multi-panel is close between energy storage ball and energy storage ball.On the one hand it utilizes
Porous capillary status realizes that bottom high-temperature-hot-water self-priming rises, further decreases water temperature delamination phenomenon, increases storage heat；Separately
On the one hand when the raising of energy storage ball temperature, volume expansion, multi-panel spherical shape plays buffer function, prevents energy storage ball fractured.
The liner is 304 stainless steel materials.
The thermal insulation material is polyurathamc 10CM thick.
In actual operation, heat accumulation, heat release is accomplished by the following way in apparatus of the present invention:
It fills heat: being closed filling heat supply electric two-way valve in the hot period, accumulation of heat electric two-way valve is opened, and industrial exhaust heat is utilized
Or boiler hot enter hot water by main water inlet tube in liner heat supply water inlet pipe, accumulation of heat water inlet pipe pipeline, from water distributing pore stream
Out, it by accumulation of heat outlet pipe water distributing pore, flows into primary flow pipe and forms circulation.Hot water persistently impregnates energy storage ball, phase transformation in energy storage ball
Temperature gradually rises to phase transformation temperature points after material absorbs heat, undergoes phase transition and continues to absorb heat, may continue to after phase transformation is complete
Heating heat absorption, completes heat accumulation process.
Heat release: heat supply electric two-way valve is opened in Exotherm Time section, and accumulation of heat electric two-way valve is closed, and cold water passes through supervisor
Road enters the pipeline of the heat supply water inlet pipe of liner, accumulation of heat water inlet pipe, flows out from water distributing pore, by accumulation of heat outlet pipe water distributing pore, stream
Enter primary flow pipe and forms circulation.Cold water heats up from energy storage ball draw heat realizes heating at hot water.As cold water constantly absorbs heat
Phase-change material temperature decline, undergone phase transition in phase transformation temperature points, and release latent heat, in phase transition process and phase transformation after phase transformation
Material temperature continues decline release heat, completes exothermic process.
Heretofore described heat-storing device is connected with heating equipment, becomes supplying heat source, is mentioned for external end heat dissipation equipment
For lasting heating.
Claims (4)
1. a kind of normal pressure phase change material device, it is characterized in that: including main water inlet tube (1), heat supply water inlet pipe (2), accumulation of heat water inlet pipe
(3), heat supply outlet pipe (4), accumulation of heat outlet pipe (5), primary flow pipe (6), heat supply electric two-way valve (7), accumulation of heat electric two-way valve
(8), partition (9), water supplement port (10), overflow port (11), sewage draining exit (12), gas vent (13), access hole (14), energy storage ball
(15), liquid level sensor (16), liner (17), insulating layer (18), shell (19), pedestal (20)；The insulating layer (18) is located at
Between liner (17) and shell (19), the water outlet of the main water inlet tube (1) is divided into two-way up and down, all the way water outlet of main water inlet tube
Mouth is connect with the water inlet of heat supply water inlet pipe (2), and the water outlet of another way main water inlet tube and the water inlet of accumulation of heat water inlet pipe (3) connect
It connects, and the heat supply water inlet pipe (2) sequentially passes through shell (19) and insulating layer (18) and is placed in top and the energy storage of liner (17)
The upper surface of ball (15) is internal, and it is internal that the energy storage ball (15) is placed in liner (17), and be located at partition (9)；The liner (17)
One layer of partition (9) is respectively set at interior bottom and top one third；The accumulation of heat water inlet pipe (3) sequentially passes through shell (19) and protects
Warm layer (18) is placed in the bottom of liner (17)；The water supplement port (10) and gap (11) sequentially pass through shell (19) and insulating layer
(18) it is placed in liner (17) upper end, and the water supplement port (10) is located at the top of heat supply outlet pipe (4), gap (11) is located at
The top of water supplement port (10)；The heat supply outlet pipe (4) sequentially passes through shell (19) and insulating layer (18) and is placed in liner (17)
Top, and be located between the top of energy storage ball (15) and the lower section of water supplement port (10)；The accumulation of heat outlet pipe (5) sequentially passes through
Shell (19) and insulating layer (18) are placed in liner (17), and are located at the top of accumulation of heat water supplying pipe (3)；The heat supply outlet pipe
(4) it extends to shell (9) with the water outlet of accumulation of heat outlet pipe (5) and converges outside with primary flow pipe (6)；The heat supply electric two-way valve
(7) above the outer wall of shell, and the valve of the heat supply electric two-way valve and the water outlet close to heat supply outlet pipe (4)
The heat supply outlet pipe at place is connected；The valve of the accumulation of heat electric two-way valve (8) and the water outlet close to accumulation of heat outlet pipe (5)
Accumulation of heat outlet pipe be connected；The sewage draining exit (12) sequentially passes through shell (19) and insulating layer (18) and is placed in the bottom of liner (17)
Portion；The gas vent (13) and access hole (14) sequentially pass through shell (19) and insulating layer (18) and are placed in the top of liner (17)；
The liquid level sensor (16) sequentially passes through shell (19) and insulating layer (18) and is placed in liner (17) lower part, and goes out positioned at accumulation of heat
The top of water pipe (5)；The pedestal (20) is located at the bottom of shell (19)；In the heat supply water inlet pipe (2), accumulation of heat water inlet pipe
(3), heat supply outlet pipe (4), accumulation of heat outlet pipe uniformly offer several holes on (5).
2. a kind of normal pressure phase change material device according to claim 1, it is characterized in that: the partition (9) is stainless steel
Punched-plate.
3. a kind of normal pressure phase change material device according to claim 1, it is characterized in that: the energy storage ball (15) is sealing
The PP material sphere of state diameter 5CM；Sealing material is to undergo phase transition absorption and release heat in phase transformation temperature points in energy storage ball
Inorganic phase-changing material one kind.
4. a kind of normal pressure phase change material device according to claim 1 or 3, it is characterized in that: the energy storage ball (15) is
18 faces are spherical, and multi-panel is close between energy storage ball and energy storage ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910218599.9A CN109883234A (en) | 2019-03-21 | 2019-03-21 | A kind of normal pressure phase change material device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910218599.9A CN109883234A (en) | 2019-03-21 | 2019-03-21 | A kind of normal pressure phase change material device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109883234A true CN109883234A (en) | 2019-06-14 |
Family
ID=66933561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910218599.9A Pending CN109883234A (en) | 2019-03-21 | 2019-03-21 | A kind of normal pressure phase change material device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109883234A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657697A (en) * | 2019-09-09 | 2020-01-07 | 中国建筑西北设计研究院有限公司 | Valley electricity energy storage device and using method thereof |
| CN110986145A (en) * | 2019-12-31 | 2020-04-10 | 贺迈新能源科技（上海）有限公司 | System integrated type phase change energy storage heating device |
| CN112361859A (en) * | 2020-11-18 | 2021-02-12 | 四川华蓥山广能集团瓦斯发电有限责任公司 | Gas power generation residual heat pipe heat dissipation recovery device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5682388A (en) * | 1979-10-31 | 1981-07-06 | Babcock & Wilcox Co | Moving bed type heat storage and recovery system |
| CN201583173U (en) * | 2009-11-02 | 2010-09-15 | 上海汽车资产经营有限公司 | Combined type heat storage device |
| CN105757982A (en) * | 2016-04-27 | 2016-07-13 | 江苏启能新能源材料有限公司 | Composite phase-change heat storage device |
| CN106871211A (en) * | 2016-08-31 | 2017-06-20 | 中益能(北京)技术有限公司 | Phase-changing energy-storing heating plant and storing energy and supplying hot method |
| CN210108107U (en) * | 2019-03-21 | 2020-02-21 | 山西焕星科技有限公司 | Normal-pressure phase-change heat storage device |
-
2019
- 2019-03-21 CN CN201910218599.9A patent/CN109883234A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5682388A (en) * | 1979-10-31 | 1981-07-06 | Babcock & Wilcox Co | Moving bed type heat storage and recovery system |
| CN201583173U (en) * | 2009-11-02 | 2010-09-15 | 上海汽车资产经营有限公司 | Combined type heat storage device |
| CN105757982A (en) * | 2016-04-27 | 2016-07-13 | 江苏启能新能源材料有限公司 | Composite phase-change heat storage device |
| CN106871211A (en) * | 2016-08-31 | 2017-06-20 | 中益能(北京)技术有限公司 | Phase-changing energy-storing heating plant and storing energy and supplying hot method |
| CN210108107U (en) * | 2019-03-21 | 2020-02-21 | 山西焕星科技有限公司 | Normal-pressure phase-change heat storage device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657697A (en) * | 2019-09-09 | 2020-01-07 | 中国建筑西北设计研究院有限公司 | Valley electricity energy storage device and using method thereof |
| CN110986145A (en) * | 2019-12-31 | 2020-04-10 | 贺迈新能源科技（上海）有限公司 | System integrated type phase change energy storage heating device |
| CN112361859A (en) * | 2020-11-18 | 2021-02-12 | 四川华蓥山广能集团瓦斯发电有限责任公司 | Gas power generation residual heat pipe heat dissipation recovery device |
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Application publication date: 20190614 |
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