CN215870883U - Energy storage device and lighting system - Google Patents
Energy storage device and lighting system Download PDFInfo
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- CN215870883U CN215870883U CN202121017832.6U CN202121017832U CN215870883U CN 215870883 U CN215870883 U CN 215870883U CN 202121017832 U CN202121017832 U CN 202121017832U CN 215870883 U CN215870883 U CN 215870883U
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Abstract
The utility model discloses an energy storage device and an illumination system. The energy storage device comprises a controller, a thermoelectric converter, a battery, a first tee joint, a second tee joint, a heat collecting pipeline and an electromagnetic valve; two ends of the heat collecting pipeline are respectively connected with first ends of a first tee joint and a second tee joint, and second ends and third ends of the first tee joint and the second tee joint are respectively connected into a hot water pipeline in a water circulation system; the electromagnetic valve is arranged at the first end of the first tee joint, and the battery valve is connected with the controller; the main body of the heat collecting pipeline is in contact with the hot end of the thermoelectric converter, and the cold end of the thermoelectric converter is connected with the battery; the controller is also connected with the battery, and the controller is configured to control the electromagnetic valve to be closed and opened according to the voltage of the battery.
Description
Technical Field
The embodiment of the utility model relates to a new energy technology, in particular to an energy storage device and an illumination system.
Background
The thermoelectric conversion technology is also called as a thermoelectric generation technology, is an important green power generation mode, the thermoelectric conversion system based on the thermoelectric generation technology has the advantages of simple structure, no noise, long service life and the like, the thermoelectric generation technology is more and more emphasized by various countries due to the specific advantages of the thermoelectric generation technology, and the thermoelectric conversion technology is certainly and widely applied along with the development of new materials and the improvement of reliable process technology and the improvement of the output power and the conversion efficiency of the thermoelectric conversion system.
At present, a large amount of waste heat exists in the industrial and community water circulation systems in the operation process, the heat is not fully utilized, and resources are seriously wasted.
SUMMERY OF THE UTILITY MODEL
The utility model provides an energy storage device and an illumination system, which aim to effectively convert redundant energy into electric energy.
In a first aspect, an embodiment of the present invention provides an energy storage device, including a controller, a thermoelectric converter, and a battery, where the thermoelectric converter includes a first tee joint, a second tee joint, a heat collecting pipe, and an electromagnetic valve;
two ends of the heat collecting pipeline are respectively connected with first ends of the first tee joint and the second tee joint, and second ends and third ends of the first tee joint and the second tee joint are respectively connected into a hot water pipeline in a water circulation system;
the electromagnetic valve is arranged at the first end of the first tee joint, and the battery valve is connected with the controller;
the main body of the heat collecting pipeline is in contact with the hot end of the thermoelectric converter, and the cold end of the thermoelectric converter is connected with the battery;
the controller is also connected with the battery, and the controller is configured to control the on and off of the electromagnetic valve according to the voltage of the battery.
Furthermore, the thermoelectric converter also comprises a third tee joint, a fourth tee joint and a heat dissipation pipeline;
two ends of the heat dissipation pipeline are respectively connected with first ends of the third tee joint and the fourth tee joint, and second ends and third ends of the third tee joint and the fourth tee joint are respectively connected into a cold water pipeline in the water circulation system;
and the main body of the heat dissipation pipeline is in contact with the cold end of the thermoelectric converter.
Furthermore, a heat insulation layer is arranged outside the heat collecting pipeline.
Furthermore, the thermoelectric converter also comprises a condensing lens, a bracket and a heat-collecting sheet body;
the condensing lens is fixed on the support, the heat collecting sheet is in contact with the hot end, the condensing lens is used for collecting sunlight, and the heat collecting sheet body is used for transferring heat energy generated by collecting sunlight.
Further, still include the fuel gauge, the fuel gauge is connected with battery and controller.
Furthermore, the main body of the heat collecting pipeline is bent in a snake shape.
Further, the main body of the heat collecting pipeline is flat, and the section of the heat collecting pipeline is rectangular.
In a second aspect, an embodiment of the present invention further provides an illumination system, which is characterized by including the energy storage device described in the embodiment, and further including an illumination lamp, where the illumination lamp is powered by a battery in the energy storage device.
Further, the LED illuminating lamp also comprises a DCDC unit, and the battery is connected with the illuminating lamp through the DCDC unit.
The energy storage device further comprises a switch unit, wherein the switch unit is connected in series in a power supply loop of the illuminating lamp, and the switch unit is connected with a controller in the energy storage device.
Compared with the prior art, the utility model has the beneficial effects that: the energy storage device is provided with a first tee joint, a second tee joint, a heat collecting pipeline and a thermoelectric converter, and the energy storage device can be connected with a hot water pipeline in the water circulation system through the first tee joint, the second tee joint and the heat collecting pipeline, so that the thermoelectric converter can utilize the heat of the hot water to generate electricity, and the effective utilization of waste heat and waste heat is realized.
Drawings
FIG. 1 is a block diagram of an energy storage device according to an embodiment;
FIG. 2 is a block diagram of another energy storage device in an embodiment;
FIG. 3 is a block diagram of another energy storage device in an embodiment;
fig. 4 is a block diagram of a lighting system in an embodiment;
fig. 5 is a block diagram of another lighting system in the embodiment.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Example one
Fig. 1 is a block diagram of an energy storage device in an embodiment, and referring to fig. 1, the energy storage device includes a controller 1, a thermoelectric converter 2, a battery 3, a first tee joint 4, a second tee joint 5, a heat collecting pipe 6, and an electromagnetic valve 7.
Two ends of the heat collecting pipeline 6 are respectively connected with first ends of the first tee joint 4 and the second tee joint 5, and second ends and third ends of the first tee joint 4 and the second tee joint 5 are respectively connected in a hot water pipeline in the water circulation system.
The electromagnetic valve 7 is arranged at a first end of the first tee joint 4, the battery valve 7 is connected with the controller 1, a main body of the heat collecting pipeline 6 is in contact with a hot end of the thermoelectric converter 2, a cold end of the thermoelectric converter 2 is connected with the battery 3, the controller 1 is further connected with the battery 3, and the controller 1 is configured to control the electromagnetic valve 7 to be closed and opened according to the voltage of the battery 3.
In the present embodiment, the water circulation system may be a system including a hot water pipeline in an industrial park or a residential area, for example, a hot wastewater treatment system in a textile industrial park, a hot water circulation system in a residential area, or the like.
In the present embodiment, the thermoelectric converter 2 refers to an energy conversion system for directly converting thermal energy into electric energy by using a thermoelectric direct conversion technology.
The thermoelectric conversion technology is also called as a thermoelectric generation technology, is based on the seebeck effect and basically comprises the following components: one ends of the P-type thermoelectric materials and the N-type thermoelectric materials are connected through the excellent conductors to serve as hot ends, the other ends of the P-type thermoelectric materials and the N-type thermoelectric materials are respectively connected with one conductor to serve as cold ends, therefore, a PN junction is formed, the PN junction serves as a thermoelectric conversion assembly, a load is connected to the cold ends during working, at the moment, if temperature difference exists between the hot ends and the cold ends of the thermoelectric conversion assembly, holes and electrons of the hot ends begin to diffuse to the cold ends under the driving of a temperature field, so that potential difference is formed at two ends of the PN junction, and current is formed in a load loop.
Referring to fig. 1, for example, in the present embodiment, the energy storage device is configured with a first tee joint 4 and a second tee joint 5, the first tee joint 4 and the second tee joint 5 are disposed on a hot water pipeline, the first tee joint 4 is used as a water inlet, and the second tee joint 5 is used as a water outlet, so that a part of hot water in the hot water pipeline flows back to the hot water pipeline after passing through a heat collecting pipeline 6.
Illustratively, the heat collecting pipe 6 is in contact with the hot end of the thermoelectric converter 2, and when hot water flows through the heat collecting pipe 6 and the hot end of the thermoelectric converter 2 reaches a certain temperature, the thermoelectric converter 2 generates electricity, and at this time, the thermoelectric converter 2 charges the battery 3 through the cold end.
In an exemplary embodiment, the energy storage device is further configured with a controller 1, and the controller 1 is configured to control the start and the end of the charging process, and the operation process includes:
the controller 1 detects the voltage of the battery 3, judges whether the battery 3 is in a full-charge state according to the voltage of the battery 3, controls the electromagnetic valve 7 to be closed if the battery 3 is in the full-charge state, prevents hot water from entering the heat collecting pipeline 6, eliminates the temperature difference between the hot end and the cold end, and enables the thermoelectric converter 2 to stop charging the battery 3, and controls the electromagnetic valve 7 to be opened if the battery 3 is not in the full-charge state, so that the hot water enters the heat collecting pipeline 6, and the temperature difference is generated between the hot end and the cold end, and the thermoelectric converter 2 is enabled to charge the battery 3.
The energy storage device provided by the embodiment is provided with the first tee joint, the second tee joint, the heat collecting pipeline and the thermoelectric converter, and the energy storage device can be connected with the hot water pipeline in the water circulation system through the first tee joint, the second tee joint and the heat collecting pipeline, so that the thermoelectric converter can utilize the heat of the hot water to generate electricity, and the effective utilization of waste heat and waste heat is realized.
Fig. 2 is a block diagram of another energy storage device in the embodiment, and referring to fig. 2, based on the scheme shown in fig. 1, the energy storage device further includes a third tee joint 8, a fourth tee joint 9, and a heat dissipation pipeline 10.
Two ends of the heat dissipation pipeline 10 are respectively connected with first ends of a third tee joint 8 and a fourth tee joint 9, second ends and third ends of the third tee joint 8 and the fourth tee joint 9 are respectively connected in cold water pipelines in the water circulation system, and a main body of the heat dissipation pipeline 10 is in contact with a cold end of the thermoelectric converter 2.
For example, in the present scheme, the third tee joint 8 may be used as a water inlet, and the second fourth tee joint 9 may be used as a water outlet, so that part of the cold water in the cold water pipeline flows back to the cold water pipeline after passing through the heat dissipation pipeline 10.
Exemplarily, cold water can be utilized to dissipate heat of the cold end of the thermoelectric converter by configuring a cold water pipeline, so that the temperature difference between the hot end and the cold end is improved, and the charging efficiency is ensured.
Fig. 3 is a block diagram of another energy storage device in an embodiment, and referring to fig. 3, based on fig. 1 or fig. 2, the energy storage device may further include a condensing lens 11, a bracket, and a heat collecting sheet body 12.
The condensing lens 11 is fixed on the support, the heat collecting sheet body 12 is in contact with the hot end, the condensing lens 11 is used for collecting sunlight, and the heat collecting sheet body 12 is used for transferring heat energy generated by collecting sunlight.
For example, in the present embodiment, the energy storage device may include a plurality of thermoelectric converters 2 and a plurality of batteries 3, and one thermoelectric converter 2 may be used to charge one battery 3, wherein the hot end of the thermoelectric converter 2 may be selectively in contact with the heat collecting pipe 6 or the heat collecting sheet 12.
In this embodiment, the heat collecting sheet body 12 may be a heat conducting metal, for example, and when sunlight is irradiated onto the heat collecting sheet body 12 through the condensing lens 11, the heat collecting sheet body 12 may transfer heat to the hot end, so that the thermoelectric converter 2 charges the battery 3.
For example, a switch can be further configured in the charging loop of the battery, the switch is connected with the controller, and the controller can control the starting and the ending of the charging process by controlling the on and off of the switch.
According to the solar photovoltaic power generation system, the energy storage device is provided with the condensing lens and the heat collecting sheet body, so that the energy storage device can generate power by utilizing solar energy, and the conversion between natural energy and electric energy is effectively completed.
On the basis of the above schemes, as an implementable scheme, a heat preservation and insulation layer can be further arranged outside the heat collecting pipeline 6.
The heat exchange between the hot end and the outside can be reduced by configuring the heat insulation layer, and the utilization rate of hot water heat in the heat collecting pipe is improved.
As an implementation scheme, the main body of the heat collecting pipe 6 is bent in a snake shape, the main body of the heat collecting pipe 6 is flat, and the cross section of the heat collecting pipe 6 is rectangular.
Illustratively, the main body of the heat collecting pipeline is made into a flat shape, so that the contact area between the heat collecting pipeline and the hot end can be increased, and meanwhile, the main body of the heat collecting pipeline is made into a serpentine bend, so that the heat exchange between the heat collecting pipeline and the hot end can be ensured.
As an embodiment, the energy storage device may further include a fuel gauge, and the fuel gauge is connected to the battery 3 and the controller 1.
Illustratively, the electricity meter may be used to detect the amount of electricity of the battery 3, and the controller 1 may control the start and end of the charging process according to the amount of electricity of the battery.
Example two
Fig. 4 is a block diagram of a lighting system in an embodiment, and referring to fig. 4, the embodiment provides a lighting system including a controller 1, a thermoelectric converter 2, a battery 3, a first tee joint 4, a second tee joint 5, a heat collecting pipe 6, and an electromagnetic valve 7.
Two ends of the heat collecting pipeline 6 are respectively connected with first ends of the first tee joint 4 and the second tee joint 5, and second ends and third ends of the first tee joint 4 and the second tee joint 5 are respectively connected in a hot water pipeline in the water circulation system.
The electromagnetic valve 7 is arranged at a first end of the first tee joint 4, the battery valve 7 is connected with the controller 1, a main body of the heat collecting pipeline 6 is in contact with a hot end of the thermoelectric converter 2, a cold end of the thermoelectric converter 2 is connected with the battery 3, the controller 1 is further connected with the battery 3, and the controller 1 is configured to control the electromagnetic valve 7 to be closed and opened according to the voltage of the battery 3.
And the energy storage device also comprises an illuminating lamp 13, wherein the illuminating lamp 13 is connected with the battery 3, and the illuminating lamp 13 is powered by the battery 3 in the energy storage device.
For example, in this embodiment, the working mode of the energy storage device in the lighting system is the same as that of the scheme shown in fig. 1, and the beneficial effects thereof are also the same, and detailed descriptions thereof are omitted.
Fig. 5 is a block diagram of another lighting system in the embodiment, and referring to fig. 5, as an implementation, the lighting system may further include a DCDC unit 14, and the battery 3 is connected to the lighting lamp 13 through the DCDC unit 14.
Illustratively, the voltage output to the illumination lamp 13 can be stabilized by the DCDC unit 14, so as to ensure the illumination effect of the illumination lamp 13.
As an embodiment, the lighting system may further include a switch unit 15, the switch unit 15 is connected in series in the power supply circuit of the lighting lamp 13, and the switch unit 14 is connected to the controller 1 in the energy storage device.
For example, the controller 1 may switch the switch unit 15 on or off, for example, if the voltage of the battery 3 is too low, the controller 1 may control the switch unit 15 to turn off, so as to avoid the over-discharge phenomenon of the battery 3.
For example, in this embodiment, the energy storage device may also adopt the structure shown in fig. 2 or fig. 3, and the working manner and the beneficial effects thereof are the same as those described in the first embodiment, and are not described again here.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. An energy storage device, comprising: the device comprises a controller, a thermoelectric converter, a battery, a first tee joint, a second tee joint, a heat collecting pipeline and an electromagnetic valve;
two ends of the heat collecting pipeline are respectively connected with first ends of the first tee joint and the second tee joint, and second ends and third ends of the first tee joint and the second tee joint are respectively connected into a hot water pipeline in a water circulation system;
the electromagnetic valve is arranged at the first end of the first tee joint, and the battery valve is connected with the controller;
the main body of the heat collecting pipeline is in contact with the hot end of the thermoelectric converter, and the cold end of the thermoelectric converter is connected with the battery;
the controller is also connected with the battery and is configured to control the electromagnetic valve to be closed and opened according to the voltage of the battery.
2. The energy storage device of claim 1, further comprising a third tee, a fourth tee, a heat sink conduit;
two ends of the heat dissipation pipeline are respectively connected with first ends of the third tee joint and the fourth tee joint, and second ends and third ends of the third tee joint and the fourth tee joint are respectively connected into a cold water pipeline in the water circulation system;
and the main body of the heat dissipation pipeline is in contact with the cold end of the thermoelectric converter.
3. The energy storage device of claim 1, wherein said thermal collection circuit is externally provided with a thermal insulating layer.
4. The energy storage device of claim 1, further comprising a condenser lens, a frame, a heat collector sheet;
the condensing lens is fixed on the support, the heat collecting sheet body is in contact with the hot end, the condensing lens is used for collecting sunlight, and the heat collecting sheet body is used for transferring heat energy generated by collecting sunlight.
5. The energy storage device of claim 1, further comprising a fuel gauge coupled to the battery and to the controller.
6. The energy storage device of claim 1, wherein the body of the heat collection circuit is serpentine.
7. The energy storage device of claim 1, wherein the body of the heat collection circuit is flat and the cross-section of the heat collection circuit is rectangular.
8. A lighting system comprising the energy storage device of claim 1, and further comprising a light, the light being powered by a battery in the energy storage device.
9. The lighting system according to claim 8, further comprising a DCDC unit through which the battery is connected to the illumination lamp.
10. The lighting system of claim 8, further comprising a switching unit connected in series in a power supply circuit of the lamp, the switching unit being connected to a controller in the energy storage device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121017832.6U CN215870883U (en) | 2021-05-12 | 2021-05-12 | Energy storage device and lighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121017832.6U CN215870883U (en) | 2021-05-12 | 2021-05-12 | Energy storage device and lighting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215870883U true CN215870883U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121017832.6U Active CN215870883U (en) | 2021-05-12 | 2021-05-12 | Energy storage device and lighting system |
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|---|---|
| CN (1) | CN215870883U (en) |
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2021
- 2021-05-12 CN CN202121017832.6U patent/CN215870883U/en active Active
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