CN207265976U - A kind of battery heating device of solar energy system - Google Patents
A kind of battery heating device of solar energy system Download PDFInfo
- Publication number
- CN207265976U CN207265976U CN201720923380.5U CN201720923380U CN207265976U CN 207265976 U CN207265976 U CN 207265976U CN 201720923380 U CN201720923380 U CN 201720923380U CN 207265976 U CN207265976 U CN 207265976U
- Authority
- CN
- China
- Prior art keywords
- battery
- storage battery
- heating equipment
- processing unit
- variators
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 109
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 10
- 229910052744 lithium Inorganic materials 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000004146 energy storage Methods 0.000 description 3
- 241000446313 Lamella Species 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009466 transformation Effects 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- 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
- Y02E60/10—Energy storage using batteries
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
It the utility model is related to solar energy system field, and in particular to a kind of battery heating device of solar energy system.The solar energy system includes solar panel and storage battery, the battery heating device includes heating equipment and DC variators, the heating equipment wraps up storage battery or is set close to storage battery, the input terminal of the DC variators is connected with solar panel, its output terminal is connected with storage battery and heating equipment respectively, the electric energy of solar panel is assigned to heating equipment and is heated by the DC variators, or is assigned to storage battery and is charged.The utility model uses heating equipment to be heated for storage battery, the electric energy of heating equipment is the electric energy that solar panel provides, and distributes the electric energy distribution of solar panel by DC variators by designing a kind of battery heating device of solar energy system；Temperature control in photovoltaic cell field is changed from simple insulation to intelligent temperature control.
Description
Technical field
It the utility model is related to solar energy system field, and in particular to a kind of battery heating device of solar energy system.
Background technology
The existing lithium battery system applied on photovoltaic, in low temperature environment, the discharge capacity of lithium battery is restricted, together
When, the problem of charging can produce security under low temperature, as lithium battery can damage, or even can seriously explode.
Existing thermal-insulating scheme substantially using temperature insulating material covering lithium battery, when temperature is too low, completely cuts off lithium battery
Battery case and environment temperature, but such scheme still have the shortcomings that it is following some：
The internal resistance of cell generates heat when the 1st, relying only on charging, and heating effect is poor；
2 at the same battery must have charging can just battery temperature is increased, but low temperature battery charging can increase danger；
It is 3rd, simple that by temperature insulating material make it that lithium battery temperature reaches certain value speed also very slow；
4th, with the electrical heating battery of battery storage, the energy content of battery utilization rate made reduces.
Utility model content
The technical problems to be solved in the utility model is, for the drawbacks described above of the prior art, there is provided a kind of solar energy
The battery heating device of system, solves the problems, such as that lithium battery charges under low temperature environment.
Technical solution is used by the utility model solves its technical problem：A kind of battery of solar energy system is provided to add
Thermal, the solar energy system include solar panel and storage battery, which includes heating equipment and DC variators, should
Heating equipment wraps up storage battery or is set close to storage battery, and the input terminal of the DC variators is connected with solar panel, its output terminal point
It is not connected with storage battery and heating equipment, which is assigned to heating equipment by the electric energy of solar panel and is heated, or
Storage battery is assigned to charge.
Wherein, preferred version is：The heating equipment is covered for adding thermal resistance or adding thermal resistance film.
Wherein, preferred version is：The battery heating device further includes a processing unit, and is arranged on storage battery or heating
Temperature sensor in equipment, the temperature sensor are connected with processing unit, and the temperature value of acquisition storage battery or heating equipment is simultaneously
Send to processing unit；The processing unit is connected with DC variators, and is exported to heating and set according to temperature value adjusting DC variators
Standby power.
Wherein, preferred version is：The processing unit includes a memory module, which includes a preset temperature value,
The temperature value received is controlled to adjust the output of DC variators by the processing unit compared with preset temperature value, and according to comparative result
To the power of heating equipment.
Wherein, preferred version is：The DC variators include the variable resistance connected respectively with two output terminals, DC changes
Device controls the impedance variations of variable resistance respectively, adjusts the power for being output to heating equipment and storage battery.
Wherein, preferred version is：The DC variators include signal input interface and drive circuit, the signal input interface with
Processing unit connects, and the drive circuit with solar panel, heating equipment and storage battery with being connected respectively；When processing unit passes through signal
Input interface inputs the first level signal, which powers the electric energy of solar panel for heating equipment, when processing unit leads to
Signal input interface input second electrical level signal is crossed, which is storage battery power supply by the electric energy of solar panel.
Wherein, preferred version is：The processing unit includes some temperature grades, and the processing unit is according to different temperature etc.
Level carries out power distribution, and when temperature more low temperature lower grade, the DC converters are bigger for the power of heating equipment power supply, to store
Battery powered power is smaller.
Wherein, preferred version is：The storage battery is lithium battery.
The beneficial effects of the utility model are that compared with prior art, the utility model is by designing a kind of solar energy
The battery heating device of system, uses heating equipment to be heated for storage battery, and the electric energy of heating equipment is the electric energy that solar panel provides,
And the electric energy that solar panel is distributed by DC variators distributes；By the temperature control in photovoltaic cell field from simple insulation to intelligence
Energy temperature control is changed；Further, the efficiency of heating surface is improved, is avoided due to damage caused by storage battery itself charging problems
It is bad.
Brief description of the drawings
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing：
Fig. 1 is the structure diagram of the utility model battery heating device；
Fig. 2 is the first structure block diagram of battery heating device of the utility model based on processing unit；
Fig. 3 is the second structure diagram of battery heating device of the utility model based on processing unit；
Fig. 4 is the second structure diagram of battery heating device of the utility model based on memory module；
Fig. 5 is the structure diagram of battery heating device of the utility model based on variable resistance；
Fig. 6 is the electrical block diagram of the utility model DC variators；
Fig. 7 is the electrical block diagram of the utility model charging control circuit.
Embodiment
In conjunction with attached drawing, the preferred embodiment to the utility model elaborates.
As shown in Figure 1, the utility model provides a kind of preferred embodiment of the battery heating device of solar energy system.
A kind of battery heating device of solar energy system, the solar energy system include solar panel and storage battery, which adds
Thermal includes heating equipment and DC variators, which wraps up storage battery or set close to storage battery, the DC variators
Input terminal be connected with solar panel, its output terminal is connected with storage battery and heating equipment respectively, and the DC variators are by solar panel
Electric energy is assigned to heating equipment and is heated, or is assigned to storage battery and charges.
Preferably, which is adding thermal resistance set or adding thermal resistance film.Adding thermal resistance cover or adding thermal resistance film be by
Various resistive circuits are made in specialty metal paper tinsel, are then enclosed in the heating element formed between two layers of heat insulating lamella, heat insulating lamella
It can be other isolation materials, such as high temperature resistant cloth, form adding thermal resistance set.And adding thermal resistance set or adding thermal resistance film are faces
Shape generates heat, and the thermal efficiency is high, energy saving, quick heating, and heat is used small.And material is soft, can make nonplanar object uniformly by
Heat, temperature in use is high, up to 100 degree.And service life length, the flames of anger, securely and reliably.And temperature control is accurate, heat
Inertia is small, and corrosion resistance is strong, and heat distribution is random, can develop variously-shaped design, specification, voltage and heating temp as requested
Electric radiant Heating Film, from the limitation of voltage and temperature is used.
Preferably, which is lithium battery.
In the present embodiment, solar energy system includes controller for solar, and practices level with controller for solar respectively
Solar panels, storage battery and external loading, controller for solar include four ports, are power input, energy storage end respectively
Mouth, electric discharge port and electric energy output end mouth, controller for solar is connected by power input with solar panels, and is led to respectively
Cross energy storage port and electric discharge port is connected with storage battery, and be connected by electric energy output end mouth with external loading.
Wherein, solar panels are produced electricl energy and are transferred to by power input in controller for solar, solar energy control
Device processed charges the electric energy of reception by energy storage port for storage battery, this is the charging stage；Storage battery is according to controller for solar
Control carry out discharge operation, and transferred electrical energy into by port of discharging in controller for solar, controller for solar will connect
The electric energy of receipts is powered by electric energy output end mouth for external loading, this is discharge regime.
As shown in Figures 2 and 3, the utility model provides the preferred embodiment of the battery heating device based on processing unit.
The battery heating device further includes a processing unit, and the temperature sensing being arranged on storage battery or heating equipment
Device, the temperature sensor are connected with processing unit, are obtained the temperature value of storage battery or heating equipment and are sent to processing unit；Should
Processing unit is connected with DC variators, and is adjusted DC variators according to temperature value and exported to the power of heating equipment.
Temperature sensor is preferably provided at the outer surface of storage battery, or is arranged between storage battery and heating equipment,
It can be arranged on heating equipment.
Processing unit is preferably arranged on the process chip in the control board of controller for solar, and exterior first device
Part, controller for solar receive solar panels electric energy, and by DC variators distribute electric energy, processing unit electric energy is distributed into
Row is intervened.
As shown in figure 4, the utility model provides the preferred embodiment of the battery heating device based on memory module.
The processing unit includes a memory module, which includes a preset temperature value, which will receive
To temperature value compared with preset temperature value, and according to comparative result control to adjust DC variators export to the work(of heating equipment
Rate.
Further, the preset temperature value of memory module can be adjusted according to environment temperature, i.e., when external temperature is high, drop
Low preset temperature, when external temperature is low, improves preset temperature, prevents the excessive temperature of storage battery from declining.
Further, which includes some temperature grades, which carries out according to different temperature grade
Power distributes, and when temperature more low temperature lower grade, the DC converters are bigger for the power of heating equipment power supply, supplied for storage battery
The power of electricity is smaller.
As shown in figure 5, the utility model provides the preferred embodiment of the battery heating device based on variable resistance.
The DC variators include the variable resistance connected respectively with two output terminals, which controls respectively can power transformation
The impedance variations of device are hindered, adjust the power for being output to heating equipment and storage battery.
As shown in Figure 6 and Figure 7, the utility model provides the circuit preferred embodiment of battery heating device.
The DC variators include signal input interface and drive circuit, which is connected with processing unit, should
Drive circuit with solar panel, heating equipment and storage battery with being connected respectively；When processing unit passes through signal input interface input the
One level signal, which powers the electric energy of solar panel for heating equipment, when processing unit passes through signal input interface
Second electrical level signal is inputted, which is storage battery power supply by the electric energy of solar panel.
Specifically, with reference to figure 6, if temperature value is less than preset temperature value, it is high level that processing unit, which controls CTR_TEMP,
Triode Q3 is turned on, and triode Q1 conductings, so as to drive MOSFET Q2 to turn on, the energy of solar cell adds to heating unit
Heat, when processing unit collects heating unit or battery temperature is more than preset temperature value, processing unit controls the CTR_TEMP to be
Low level, triode Q3 cut-offs, triode Q1 cut-offs, so as to drive MOSFET Q2 to end, whole energy of solar cell supply
To battery powered.
Further, with reference to figure 7, Fig. 7 is charging control circuit, and charging control circuit is with maximum power tracing
BUCK buck converters, its principle are：If heating unit or battery temperature value are less than preset temperature value, DC converters charging electricity
Road is stopped, and solar cell stops charging to battery, and the energy of solar cell is all to heating devices heat；If
Heating unit or battery temperature value are higher than preset temperature value, and heater circuit is stopped, and the energy of solar cell is become by DC
Parallel operation charging circuit is for charging the battery.
If heating unit or battery temperature value are less than preset temperature value, processing unit passes through controller heating control circuit
It is automatic to distribute heating power and charge power with the impedance of DC converter charging circuits, charge power is specifically reduced, is made big
The power of part solar cell is carried out to heating unit or battery heating, and specifically, processing unit can also be according to different
Temperature grade progress power distribution, and temperature are lower, and DC converter charge powers are smaller, and heating power is bigger.
The utility model provides a kind of preferred embodiment of the battery heating means of solar energy system.
A kind of battery heating means of solar energy system, the solar energy system include solar panel and storage battery, the storage battery
On be provided with a heating equipment, which includes step：
S11, the temperature value for obtaining storage battery or heating equipment；
If S12, temperature value are less than preset temperature value, the electric energy of solar panel is distributed to heating equipment, makes heating equipment
Heating；
If S13, temperature are not less than preset temperature value, distribution is decreased or turned off to the electric energy of heating equipment, and by battery
The electric energy of plate is distributed into storage battery.
Specifically, which includes solar panel and storage battery, which includes heating equipment and DC
Variator, the heating equipment wrap up storage battery or are set close to storage battery, and the input terminal of the DC variators is connected with solar panel, its
Output terminal is connected with storage battery and heating equipment respectively, which is assigned to heating equipment by the electric energy of solar panel and is added
Heat, or be assigned to storage battery and charge.
Further, which further includes step：
If S122, temperature value are less than preset temperature value, whole electric energy of solar panel are distributed to heating equipment, and is controlled
Heating equipment heats.
As described above, is only the best embodiment of the utility model, is not intended to limit the scope of the utility model,
All equivalent change or modifications made according to present utility model application the scope of the claims, are all that the utility model is covered.
Claims (8)
1. a kind of battery heating device of solar energy system, which includes solar panel and storage battery, it is characterised in that：
The battery heating device includes heating equipment and DC variators, which wraps up storage battery or set close to storage battery, should
The input terminal of DC variators is connected with solar panel, its output terminal is connected with storage battery and heating equipment respectively, which will
The electric energy of solar panel is assigned to heating equipment and is heated, or is assigned to storage battery and charges.
2. battery heating device according to claim 1, it is characterised in that：The heating equipment is covered or heated for adding thermal resistance
Resistive film.
3. battery heating device according to claim 1, it is characterised in that：The battery heating device further includes a processing list
Member, and the temperature sensor being arranged on storage battery or heating equipment, the temperature sensor are connected with processing unit, are obtained and are stored
The temperature value of battery or heating equipment is simultaneously sent to processing unit；The processing unit is connected with DC variators, and according to temperature value
DC variators are adjusted to export to the power of heating equipment.
4. battery heating device according to claim 3, it is characterised in that：The processing unit includes a memory module, should
Memory module includes a preset temperature value, the processing unit by the temperature value received compared with preset temperature value, and according to than
DC variators are adjusted compared with output control to export to the power of heating equipment.
5. the battery heating device according to claim 3 or 4, it is characterised in that：The DC variators include defeated with two respectively
The variable resistance of outlet series connection, the DC variators control the impedance variations of variable resistance respectively, and adjusting is output to heating and sets
The standby and power of storage battery.
6. the battery heating device according to claim 3 or 4, it is characterised in that：The DC variators include signal input and connect
Mouthful and drive circuit, the signal input interface be connected with processing unit, the drive circuit and respectively with solar panel, heating equipment and
Storage battery connects；When processing unit inputs the first level signal by signal input interface, the drive circuit is by the electricity of solar panel
It can power for heating equipment, when processing unit inputs second electrical level signal by signal input interface, the drive circuit is by battery
The electric energy of plate is storage battery power supply.
7. battery heating device according to claim 4, it is characterised in that：The processing unit includes some temperature grades,
The processing unit carries out power distribution according to different temperature grade, and when temperature more low temperature lower grade, which is
The power of heating equipment power supply is bigger, is that the power of storage battery power supply is smaller.
8. battery heating device according to claim 1, it is characterised in that：The storage battery is lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720923380.5U CN207265976U (en) | 2017-07-27 | 2017-07-27 | A kind of battery heating device of solar energy system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720923380.5U CN207265976U (en) | 2017-07-27 | 2017-07-27 | A kind of battery heating device of solar energy system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207265976U true CN207265976U (en) | 2018-04-20 |
Family
ID=61927235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720923380.5U Active CN207265976U (en) | 2017-07-27 | 2017-07-27 | A kind of battery heating device of solar energy system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207265976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107332509A (en) * | 2017-07-27 | 2017-11-07 | 深圳硕日新能源科技有限公司 | The battery heating device and method of a kind of solar energy system |
-
2017
- 2017-07-27 CN CN201720923380.5U patent/CN207265976U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107332509A (en) * | 2017-07-27 | 2017-11-07 | 深圳硕日新能源科技有限公司 | The battery heating device and method of a kind of solar energy system |
| CN107332509B (en) * | 2017-07-27 | 2024-05-17 | 深圳硕日新能科技股份有限公司 | Battery heating device and method of solar energy system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108390131B (en) | Pure internal resistance battery heating system | |
| CN108777339A (en) | A kind of lithium ion battery pulsed discharge self-heating method and device | |
| CN105826619B (en) | Lithium-ion-power cell bag constant temperature heating management system | |
| CN204315687U (en) | Lithium-ion-power cell bag constant temp. heating management system | |
| JP5996151B1 (en) | Battery system | |
| CN109256607B (en) | Group alternating-current preheating method for battery pack | |
| CN113809438A (en) | Battery system and power supply system | |
| CN102865685B (en) | Preheating, heat-insulating and anti-freezing device for fused salt heat absorber | |
| CN207265976U (en) | A kind of battery heating device of solar energy system | |
| CN107332509A (en) | The battery heating device and method of a kind of solar energy system | |
| CN111446519A (en) | Lithium ion battery with internal heating device | |
| CN112072217A (en) | Lithium battery low-temperature protection system based on phase change material and electric heating device and control method | |
| CN203326060U (en) | Heating and heat preservation device for battery system and battery system with device | |
| CN103990640A (en) | Phase change heat storage type intelligent high-temperature rapid fermentation apparatus for kitchen garbage | |
| KR102308268B1 (en) | Lithium-ion battery with internal heating | |
| CN214746455U (en) | Novel solar water heating system | |
| CN214581778U (en) | Solar photovoltaic hot water system | |
| CN214581777U (en) | Solar photovoltaic water heater | |
| CN202218048U (en) | Multifunctional mobile power supply | |
| CN205584065U (en) | Solar energy photovoltaic power generation system | |
| CN113629317A (en) | Photovoltaic energy storage battery cooling system and operation method | |
| CN206379444U (en) | A kind of high heat conduction battery modules | |
| CN207050209U (en) | A kind of water heater structure of light-electricity complementary | |
| CN205005277U (en) | Battery of being applied to heating electrical apparatus supplies electric heater unit | |
| CN204927459U (en) | Battery terminal heating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 Guangdong, Shenzhen, Baoan District, Baoan District City, the third floor of the community of 13A, Wutong Industrial Park, 4 layers and 5 stories. Patentee after: Shenzhen Shuorixin Energy Technology Co.,Ltd. Address before: 4-5F, Building 13A, Taihua wutong Industrial Park, Gushu Development Zone, Hangcheng Street, Bao'an District, Shenzhen, Guangdong 518000 Patentee before: SHENZHEN SHUORI NEW ENERGY TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |