CN206831657U - Electric energy storage equipment - Google Patents
Electric energy storage equipment Download PDFInfo
- Publication number
- CN206831657U CN206831657U CN201720388295.3U CN201720388295U CN206831657U CN 206831657 U CN206831657 U CN 206831657U CN 201720388295 U CN201720388295 U CN 201720388295U CN 206831657 U CN206831657 U CN 206831657U
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- China
- Prior art keywords
- heat
- electric energy
- energy storage
- storage equipment
- pipeline
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- 238000004146 energy storage Methods 0.000 title claims abstract description 32
- 238000009825 accumulation Methods 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 description 25
- 238000010438 heat treatment Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000002826 coolant Substances 0.000 description 4
- 238000005338 heat storage Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Abstract
The utility model provides a kind of electric energy storage equipment.The electric energy storage equipment includes thermal storage device, heat exchanger and the first pipeline and the second pipeline that connect the thermal storage device and the heat exchanger respectively, first pipeline enters flow tube and heat exchange return duct including heat accumulation, second pipeline includes exchanging heat into flow tube, the heat exchanger includes header, wherein, the heat exchange return duct is obliquely installed.
Description
Technical field
It the utility model is related to electric energy accumulating technique field, and in particular to a kind of electric energy storage equipment.
Background technology
Survival and development of the Tough questions such as nowadays global environment deterioration, climate warming, resource exhaustion directly to the mankind are made
Into threat, development low-carbon economy has become the new development trend in the world today.Electric heat-storage device arises at the historic moment, and it is a kind of area
Not in the special installation of water tank type heat accumulation electric boiler.Electric heat-storage device employs integrated structure design, by heating, heat accumulation, confession
Hot systems are combined together.Heat accumulating uses solid material, and heat storage capacity is the several times of light water.In internal system use,
Outer circulation and that deposits take hot mode, interior circulatory mediator is a kind of special liquid working substance, and outer circulation medium is water.Its cardinal principle
It is that heat-storage medium is heated to hundreds of degree high-temperature storage heats using late night to morning trough electricity, by self-con-tained unit by heat during non-trough
Amount discharges on demand, can be according to the needs of user and reference environment temperature automatically quick delicately control module leaving water temperature.
But existing electric energy storage equipment condensate liquid back-flow velocity is slow, so as to influence the heating efficiency of whole system.
Utility model content
In view of this, the utility model embodiment is directed to providing a kind of electricity for being used to improve the heating efficiency of whole device
Energy storage equipment.
One side of the present utility model provides a kind of electric energy storage equipment, including thermal storage device, heat exchanger and connects respectively
Connecing the first pipeline and the second pipeline of thermal storage device and heat exchanger, the first pipeline enters flow tube and heat exchange return duct including heat accumulation, and second
Pipeline includes exchanging heat including header into flow tube, heat exchanger, wherein, heat exchange return duct is inclined relative to horizontal setting.
In one embodiment, the both ends of header are connected with exchanging heat into flow tube with heat exchange return duct respectively.
In one embodiment, heat exchange return duct enters flow tube with heat accumulation and is connected.
In one embodiment, it is capillary that heat accumulation, which enters flow tube,.
In one embodiment, it is provided with electrothermal resistance in thermal storage device.
In one embodiment, heat exchanger is finned heat exchanger.
In one embodiment, the first pipeline also includes one or more valves, and heat exchange return duct passes through valve and heat accumulation
Enter flow tube connection.
In one embodiment, angle of inclination is more than 0 degree and less than or equal to 60 degree.
In one embodiment, angle of inclination is more than or equal to 5 degree and less than or equal to 45 degree.
In the electric energy storage equipment according to the utility model embodiment, heat exchange return duct is obliquely installed so that coolant is by weight
The effect of power is back to inside thermal storage device from up to down, so as to substantially increase the speed of backflow.Therefore, according to the utility model
The electric energy storage equipment of embodiment can improve medium back flow speed, so as to improve heating efficiency.
Brief description of the drawings
Fig. 1 show a kind of structural representation of electric energy storage equipment of the embodiment of the utility model one offer.
Fig. 2 show a kind of process chart of electric energy storage equipment of the embodiment of the utility model one offer.
Fig. 3 show a kind of structural representation for electric energy storage equipment that another embodiment of the utility model provides.
Fig. 4 show a kind of process chart for electric energy storage equipment that another embodiment of the utility model provides.
Fig. 5 show a kind of structural representation of electric energy storage equipment of the utility model another embodiment offer.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole realities
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute under the premise of creative work is not made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1 show a kind of structural representation of electric energy storage equipment of the embodiment of the utility model one offer.Such as Fig. 1 institutes
Show, the electric energy storage equipment includes thermal storage device 2, heat exchanger 1 and the and of the first pipeline 3 for connecting thermal storage device 2 and heat exchanger 1 respectively
Second pipeline 4, the first pipeline 3 enter flow tube 32 and heat exchange return duct 31 including heat accumulation, and the second pipeline 4 includes exchanging heat into flow tube 41,
Heat exchanger 1 includes header 11, wherein, heat exchange return duct 31 is inclined relative to horizontal setting.Above-mentioned first pipeline 3 and second
Pipeline 4 can be specifically one or more pipeline.The both ends of header 11 are respectively with exchanging heat into flow tube 41 and heat exchange return duct 31
Connection.Heat exchange return duct 31 enters flow tube 32 with heat accumulation and is connected.Can be provided with medium in header 11, medium can be liquid or
Gas, or medium can also be changed into liquid after sub-cooled, and gaseous medium is evaporated to after high-temperature heating.It is excellent
Selection of land, medium are liquid under room temperature state (such as 5-30 DEG C), and (such as 80-100 DEG C) is evaporated to gas after high-temperature heating.
For example, medium is specifically as follows water.
Fig. 2 show a kind of process chart of electric energy storage equipment of the embodiment of the utility model one offer.Such as Fig. 2 institutes
Show, in heating, start thermal storage device 2, the electrothermal resistance (not shown) in thermal storage device 2 is heated, so as to electric energy be converted to heat energy with
It is stored in thermal storage device 2.Medium in heat exchanger 1 in header 11 enters flow tube 32 by the return duct 31 that exchanges heat into heat accumulation, from
And the thermal storage device entered with heat accumulation outside flow tube 32 carries out heat exchange, gaseous medium is then little by little evaporated to from bottom to top, this
Process medium evaporation endothermic takes away the heat inside thermal storage device 2.Then, gaseous medium enters heat exchanger by exchanging heat into flow tube 41
1, exchanged heat, be back to after cooling in the header 11 in heat exchanger 1 with the air outside heat exchanger 1 in the inside of heat exchanger 1
To complete circulation.In the process, the air outside heat exchanger 1 is heated and got in, so as to reach heating of house purpose.
Cooling for reflux is into heat exchange return duct 31 after heat exchanger 1 for medium, the liquid measure for the heat exchange return duct 31 being connected with heat exchanger 1
Size determine the size of the inside evaporation capacity of thermal storage device 2, so as to influence heating capacity.
In the present embodiment, it is obliquely installed compared to prior art, heat exchange return duct 31, so as to allow coolant by gravity
Effect is back to inside thermal storage device 2 from up to down, so as to substantially increase the speed of backflow.Therefore stored according to the electricity of the present embodiment
Energy device can improve medium back flow speed, so as to improve heating efficiency.
Fig. 3 show a kind of structural representation for electric energy storage equipment that another embodiment of the utility model provides.Such as Fig. 3 institutes
Show, the electric energy storage equipment includes thermal storage device 2, finned heat exchanger 1 and connects the first of thermal storage device 2 and finned heat exchanger 1 respectively
The pipeline 4 of pipeline 3 and second, the first pipeline 3 include capillary 33 and heat exchange return duct 31, and the second pipeline 4 includes exchanging heat into flow tube
41, finned heat exchanger 1 includes header 11, wherein, heat exchange return duct 31 is inclined relative to horizontal setting.Above-mentioned first pipeline
3 and second pipeline 4 can be specifically one or more pipeline.The both ends of header 11 are respectively with exchanging heat into flow tube 41 and exchanging heat back
Flow tube 31 connects.Heat exchange return duct 31 is connected with capillary 33.Medium can be provided with header 11, medium can be liquid
Or gas, or medium can also be changed into liquid after sub-cooled, and gaseous medium is evaporated to after high-temperature heating.
Preferably, medium is liquid under room temperature state (such as 5-30 DEG C), and (such as 80-100 DEG C) is evaporated to gas after high-temperature heating
Body.For example, medium is specifically as follows water.
Fig. 4 show a kind of process chart for electric energy storage equipment that another embodiment of the utility model provides.Such as Fig. 4 institutes
Show, in heating, start thermal storage device 2, the electrothermal resistance (not shown) in thermal storage device 2 is heated, so as to electric energy be converted to heat energy with
It is stored in thermal storage device 2.Medium in finned heat exchanger 1 in header 11 enters capillary 33 by the return duct 31 that exchanges heat, from
And heat exchange is carried out with the thermal storage device 2 outside capillary 33, gaseous medium is then little by little evaporated to from bottom to top, this process
Medium evaporation endothermic takes away the heat inside thermal storage device 2.Then, gaseous medium enters finned heat exchanger by exchanging heat into flow tube 41
1, exchanged heat, be back to after cooling in finned heat exchanger 1 with the air outside finned heat exchanger 1 in the inside of finned heat exchanger 1
Header 11 in completes circulate.In the process, the air outside finned heat exchanger 1 is heated and got in, so as to
Reach heating of house purpose.
Fig. 5 show a kind of structural representation of electric energy storage equipment of the utility model another embodiment offer.Such as Fig. 5 institutes
Show, the electric energy storage equipment includes thermal storage device 2, heat exchanger 1 and the and of the first pipeline 3 for connecting thermal storage device 2 and heat exchanger 1 respectively
Second pipeline 4, the first pipeline 3 include capillary 33, heat exchange return duct 31, heat accumulation and enter flow tube 32 and one or more valves
34, the second pipeline 4 includes exchanging heat including header 11 into flow tube 41, finned heat exchanger 1, wherein, heat exchange return duct 31, which tilts, to be set
Put.
The above-mentioned pipeline 4 of first pipeline 3 and second can be specifically one or more pipeline.The both ends of header 11 respectively with
Exchange heat and be connected into flow tube 41 with heat exchange return duct 31.Heat exchange return duct 31 beats opening/closing to enter flow tube with heat accumulation by valve
32/ capillary 33 connects.When the return duct 31 that exchanges heat enters flow tube 32 with heat accumulation to be connected, the increase of liquid medium capacity of returns.Work as heat exchange
When return duct 31 is connected with capillary 33, liquid medium capacity of returns reduces.Medium can be provided with header 11, medium can be with
For liquid or gas, or medium can also be changed into liquid after sub-cooled, and gaseous state is evaporated to after high-temperature heating
Medium.Preferably, medium is liquid under room temperature state (such as 5-30 DEG C), and (such as 80-100 DEG C) steams after high-temperature heating
Send out as gas.For example, medium is specifically as follows water.
In one embodiment, heat exchange return duct 31 is obliquely installed to accelerate the back-flow velocity of cooling medium, and makes gaseous state
Medium can return to the liquid medium without blocking backflow in heat exchanger 1.Exchange heat the angle of inclination of return duct 31 with respect to the horizontal plane
More than 0 degree and less than or equal to 60 degree.Liquid medium capacity of returns and the predetermined angle are linear.That is, predetermined angle is bigger, liquid
State medium back flow amount is bigger；Predetermined angle is smaller, and liquid medium capacity of returns is smaller.Heating efficiency and liquid medium capacity of returns are into line
Sexual intercourse.That is, liquid medium capacity of returns is bigger, and heating efficiency is bigger；Liquid medium capacity of returns is smaller, and heating efficiency is smaller.
The angle of inclination of return duct 31 with respect to the horizontal plane in one embodiment, exchange heat more than or equal to 5 degree and is less than etc.
In 45 degree.In the case where liquid medium flowed back slowly, cooling medium is for example likely to accumulate in heat exchange return duct 31, it is also possible to
Heat accumulation is accumulated in enter in flow tube 32.In the case where liquid medium backflow is too fast, gaseous medium can not be returned to smoothly in heat exchanger 1
So as to block the liquid medium of backflow.Therefore, the back-flow velocity of liquid medium should be within the scope of appropriate.In order to avoid upper
Phenomenon is stated, the angle of inclination of heat exchange return duct 31 with respect to the horizontal plane can not be too small or excessive.Therefore, angle of inclination is more than
Equal to 5 degree and less than or equal to 45 degree.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Spiritual and any modification within principle, made, equivalent substitution of utility model etc., should be included in protection of the present utility model
Within the scope of.
Claims (9)
1. a kind of electric energy storage equipment, it is characterised in that connect including thermal storage device, heat exchanger and respectively the thermal storage device and institute
State the first pipeline and the second pipeline of heat exchanger, first pipeline enters flow tube and heat exchange return duct including heat accumulation, and described second
Pipeline includes exchanging heat into flow tube, and the heat exchanger includes header, wherein, the heat exchange return duct, which is inclined relative to horizontal, to be set
Put.
2. electric energy storage equipment according to claim 1, it is characterised in that the both ends of the header respectively with the heat exchange
Enter flow tube to be connected with the heat exchange return duct.
3. electric energy storage equipment according to claim 1, it is characterised in that the heat exchange return duct enters flow tube with the heat accumulation
Connection.
4. electric energy storage equipment according to claim 1, it is characterised in that it is capillary that the heat accumulation, which enters flow tube,.
5. electric energy storage equipment according to claim 1, it is characterised in that be provided with electrothermal resistance in the thermal storage device.
6. electric energy storage equipment according to claim 1, it is characterised in that the heat exchanger is finned heat exchanger.
7. electric energy storage equipment according to claim 1, it is characterised in that first pipeline also includes one or more valves
Door, the heat exchange return duct enter flow tube with the heat accumulation by the valve and are connected.
8. electric energy storage equipment according to claim 1, it is characterised in that the angle of inclination is more than 0 degree and is less than or equal to
60 degree.
9. electric energy storage equipment according to claim 8, it is characterised in that the angle of inclination is more than or equal to 5 degree and is less than
Equal to 45 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720388295.3U CN206831657U (en) | 2017-04-13 | 2017-04-13 | Electric energy storage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720388295.3U CN206831657U (en) | 2017-04-13 | 2017-04-13 | Electric energy storage equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206831657U true CN206831657U (en) | 2018-01-02 |
Family
ID=60768126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720388295.3U Expired - Fee Related CN206831657U (en) | 2017-04-13 | 2017-04-13 | Electric energy storage equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206831657U (en) |
-
2017
- 2017-04-13 CN CN201720388295.3U patent/CN206831657U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180510 Address after: 100085 0112-159 01, No. 26, Shang Di Information Road, Haidian District, Beijing. Patentee after: Beijing Hui Feng Energy Technology Co.,Ltd. Address before: 100085 07B05, information road, Haidian District, Beijing, 7 seat 7, block D, No. Patentee before: Liu Yong |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 |