CN109935938A - Energy storage battery system and its battery thermal management system - Google Patents
Energy storage battery system and its battery thermal management system Download PDFInfo
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- CN109935938A CN109935938A CN201910069558.8A CN201910069558A CN109935938A CN 109935938 A CN109935938 A CN 109935938A CN 201910069558 A CN201910069558 A CN 201910069558A CN 109935938 A CN109935938 A CN 109935938A
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- 238000004146 energy storage Methods 0.000 title claims abstract description 184
- 238000004378 air conditioning Methods 0.000 claims abstract description 24
- 238000007664 blowing Methods 0.000 claims description 23
- 230000017525 heat dissipation Effects 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 10
- 238000009423 ventilation Methods 0.000 abstract description 5
- 238000007726 management method Methods 0.000 description 18
- 238000013461 design Methods 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 7
- 230000001939 inductive effect Effects 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000033772 system development Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000012384 transportation and delivery Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
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- 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
Abstract
The embodiment of the present invention provides a kind of energy storage battery system and its battery thermal management system, the energy storage battery system includes: cabinet, air-conditioning system and several columns energy-storage battery cabinet, the predetermined position of each column energy-storage battery cabinet is equipped with the air conditioner indoor unit of air-conditioning system, the corresponding main air duct of each column energy-storage battery cabinet；Each column energy-storage battery cabinet, air conditioner indoor unit and each main air duct are arranged in cabinet, and each column energy-storage battery cabinet includes several energy-storage battery cabinets, several battery subracks are mounted in each energy-storage battery cabinet, are mounted on battery component in each battery subrack；Each energy-storage battery cabinet all has connection air duct, and the air of each air conditioner indoor unit blowout is transported to the air duct that is connected to of corresponding energy-storage battery cabinet by the air inlet of corresponding main air duct with exhaust outlet, then is sent into inside battery subrack by connection air duct.System provided in this embodiment can be realized balanced ventilation, to battery core good heat dissipation effect, improve radiating efficiency.
Description
Technical field
The present embodiments relate to battery energy storage technical field more particularly to a kind of energy storage battery system and its battery thermals
Reason system.
Background technique
As economy continues to develop, facing mankind non-renewable resources are exhausted, environmental pollution is serious, climate warming etc. is asked
Topic, attention of the research and development of energy storage technology increasingly by departments such as various countries' energy, traffic, electric power.Compare various energy storage
Technology, battery energy storage system is flexible for installation, the construction period is short, is the technology for being more suited to engineer application at this stage.And battery collection
Vanning energy-storage system has the characteristics that be easily installed, take up an area less, the energy storage device that movement is flexible, new as one kind, more and more
Paid attention to extensively by people.
Currently, the key technology of energy-storage system development is restricted in power battery, and battery thermal management relevant issues are to determine
Its service performance, safety, service life and use cost key factor.Good heat management design is to guarantee that energy-storage system is good
The key factor of operation.
However, existing battery thermal management scheme only considers to be sent directly into air-conditioner wind in battery subrack, realize to battery
The part heat dissipation of body, heat dissipation effect is poor, and to realize to object heat dissipations whole in cabinet, using existing battery thermal management scheme
The processing time is long, and radiating efficiency is lower.
Summary of the invention
The embodiment of the present invention provides a kind of energy storage battery system and its battery thermal management system, to solve existing battery thermal
Reason side's heat dissipation effect is poor, the lower problem of radiating efficiency.
In a first aspect, the embodiment of the present invention provides a kind of energy storage battery system, including cabinet, air-conditioning system and several columns storage
Energy battery cupboard, air-conditioning system includes air conditioner indoor unit, and the predetermined position of each column energy-storage battery cabinet is equipped with air conditioner indoor unit,
Each column energy-storage battery cabinet corresponds to a main air duct；
Each column energy-storage battery cabinet, air conditioner indoor unit and each main air duct are arranged in the cabinet, each column energy-storage battery
Cabinet includes several energy-storage battery cabinets, several battery subracks, each battery subrack are mounted in each energy-storage battery cabinet
Inside it is mounted on battery component；
Air inlet and exhaust outlet are equipped on each main air duct, each energy-storage battery cabinet all has connection air duct, Mei Gekong
The air of indoor unit blowout is adjusted to be connected to wind by what air inlet and the exhaust outlet of corresponding main air duct were transported to corresponding energy-storage battery cabinet
Road, then be sent into inside battery subrack by connection air duct.
In a kind of possible design, the connection air duct of each energy-storage battery cabinet include the air duct at top that is sequentially communicated and
Side air duct；
It is equipped with air inlet and exhaust outlet on each main air duct, blowing mouth, Mei Gekong are equipped on each air conditioner indoor unit
Adjust blowing mouth position and the air inlet position on corresponding main air duct of indoor unit corresponding, each air draft on each main air duct
It is correspondingly arranged an energy-storage battery cabinet at mouthful, air-vent, each main air duct are equipped on the air duct at top of each energy-storage battery cabinet
On exhaust outlet and the air-vent on the air duct at top of corresponding energy-storage battery cabinet it is corresponding, the side wind of each energy-storage battery cabinet
Road is equipped with several air outlets, and an air outlet is connect with a battery subrack.
In a kind of possible design, above-mentioned system further includes several volume adjusting apparatus；
Volume adjusting apparatus, the blowing of every air conditioner indoor unit are equipped at the air inlet and exhaust outlet of each main air duct
Volume adjusting apparatus is equipped at mouthful, at the air-vent of the air duct at top of each energy-storage battery cabinet and at the air outlet in side air duct
It is equipped with volume adjusting apparatus.
In a kind of possible design, the air duct at top of each energy-storage battery cabinet and/or side air duct are equipped with wind-supplying mouth；
Volume adjusting apparatus is equipped at the air duct at top of each energy-storage battery cabinet and/or the wind-supplying mouth in side air duct.
In a kind of possible design, the outside of each battery subrack is equipped with air inlet, side wind-supplying mouth and air outlet, each
The connection air duct of energy-storage battery cabinet connects the air inlet of a battery subrack, and the air inlet and air outlet of each battery subrack are opposite
Setting；Volume adjusting apparatus is additionally provided at the air outlet of each battery subrack.
In a kind of possible design, each battery component includes several battery cores, each battery component
Each battery core between be equipped with gas gap.
In a kind of possible design, each main air duct is fixedly connected with the cabinet respectively, each air conditioner indoor unit and/
Or each energy-storage battery bottom of cabinet portion is equipped with the carriage cooperated with the bottom of box and fixed device, the carriage is used
Be moved in the cabinet in by air conditioner indoor unit and/or energy-storage battery cabinet, the fixed device be used for by air conditioner indoor unit and/
Or energy-storage battery cabinet is fixedly connected with the cabinet.
In a kind of possible design, the sectional area of each main air duct end is less than the sectional area of starting point, the starting
End is the corresponding main air duct position of blowing mouth of air conditioner indoor unit, and the end is the most downstream position of air flow direction in main air duct
It sets.
In a kind of possible design, above-mentioned system further includes several heaters；It is equipped with and adds in each main air duct
Hot device.
In a kind of possible design, the blowing mouth of each air conditioner indoor unit passes through pipe with the air inlet of corresponding main air duct
Exhaust outlet in road connection and/or each main air duct passes through pipe with the air-vent on the air duct at top of corresponding energy-storage battery cabinet
Road connection.
In a kind of possible design, channel is formed between each column energy-storage battery cabinet, the middle part of each column energy-storage battery cabinet is equal
Equipped with air conditioner indoor unit, the top of each column energy-storage battery cabinet is equipped with main air duct.
Second aspect, the embodiment of the present invention provide a kind of battery thermal management system, including data acquisition equipment and control are set
Standby, the data acquisition equipment connects the control equipment, the temperature control system of the control equipment connection air conditioner indoor unit；
The data acquisition equipment acquires the temperature of battery component in each battery subrack, the temperature at the exhaust outlet on each main air duct
It is one or more in the environment temperature and ambient humidity of degree and the energy storage battery system local environment.
Energy storage battery system provided in this embodiment and its battery thermal management system, the energy storage battery system include cabinet,
Multiple air-conditioning systems and several columns energy-storage battery cabinet, air-conditioning system include air conditioner indoor unit, and each column energy-storage battery cabinet is preset
Air conditioner indoor unit, the corresponding main air duct of each column energy-storage battery cabinet, each column energy-storage battery cabinet, air conditioner indoor unit are equipped at position
It is arranged in cabinet with each main air duct, each column energy-storage battery cabinet includes several energy-storage battery cabinets, each energy-storage battery
It is mounted on several battery subracks in cabinet, battery component is mounted in each battery subrack, is all provided on each main air duct
There are air inlet and exhaust outlet, each energy-storage battery cabinet all has connection air duct, and the air of each air conditioner indoor unit blowout passes through phase
It answers the air inlet of main air duct to be transported to the air duct that is connected to of corresponding energy-storage battery cabinet with exhaust outlet, then battery is sent by connection air duct
It inside subrack, realizes balanced ventilation, can quickly and effectively be radiated to all batteries core assembly in battery subrack, radiate
Effect is good, but also can carry out concentration heat dissipation to all batteries core assembly in battery subrack simultaneously, improves radiating efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the schematic front view of energy storage battery system provided in an embodiment of the present invention；
Fig. 2 is the schematic front view of energy-storage battery cabinet provided in an embodiment of the present invention；
Fig. 3 is the schematic top plan view of air conditioner indoor unit provided in an embodiment of the present invention and energy-storage battery cabinet；
Fig. 4 is the structural schematic diagram of battery subrack provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of battery thermal management system provided in an embodiment of the present invention.
Description of symbols:
101- cabinet,
102- air conditioner indoor unit,
The blowing mouth of 1021- air conditioner indoor unit,
103- energy-storage battery cabinet,
104- main air duct,
The air inlet of 1041- main air duct,
The exhaust outlet of 1042- main air duct,
105- battery subrack,
The air inlet of 1051- battery subrack,
The side wind-supplying mouth of 1052- battery subrack,
The air outlet of 1053- battery subrack,
106- battery component,
107- air duct at top,
The air-vent of 1071- air duct at top,
1072- air inducing fan,
The side 108- air duct,
The air outlet in the side 1081- air duct,
109- volume adjusting apparatus,
110- wind-supplying mouth.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
As described in the background art, the key technology of energy-storage system development is restricted in power battery, and battery thermal management
Relevant issues are to determine the key factor of its service performance, safety, service life and use cost.Good heat management design is to protect
The key factor that card energy-storage system is well run, however, existing battery thermal management scheme only considers air-conditioner wind being sent directly into electricity
In the subrack of pond, to realize and radiate to the part of battery core, heat dissipation effect is poor, and to realize to object heat dissipations whole in cabinet,
Long using the existing battery thermal management scheme processing time, radiating efficiency is lower.
Based on the above reasons, the embodiment of the invention provides a kind of energy storage battery systems, including cabinet, multiple air-conditioning systems
With several columns energy-storage battery cabinet, air-conditioning system includes air conditioner indoor unit, and the predetermined position of each column energy-storage battery cabinet is equipped with
Air conditioner indoor unit, the corresponding main air duct of each column energy-storage battery cabinet, each column energy-storage battery cabinet, air conditioner indoor unit and each main air duct
It is arranged in cabinet, each column energy-storage battery cabinet includes several energy-storage battery cabinets, is mounted in each energy-storage battery cabinet
Several battery subracks are mounted on battery component in each battery subrack, are equipped with air inlet and row on each main air duct
Air port, each energy-storage battery cabinet all have connection air duct, the air of each air conditioner indoor unit blowout by corresponding main air duct into
Air port is transported to the air duct that is connected to of corresponding energy-storage battery cabinet with exhaust outlet, then is sent into inside battery subrack by connection air duct, real
Existing balanced ventilation, can quickly and effectively radiate to all batteries core assembly in battery subrack, good heat dissipation effect, and
Concentration heat dissipation can also be carried out to all batteries core assembly in battery subrack simultaneously, improve radiating efficiency.
Fig. 1 is the schematic front view of energy storage battery system provided in an embodiment of the present invention, and Fig. 2 provides for the embodiment of the present invention
Energy-storage battery cabinet schematic front view, as depicted in figs. 1 and 2, which may include:
Cabinet 101, air-conditioning system and several columns energy-storage battery cabinet 103, air-conditioning system include air conditioner indoor unit 102, often
The predetermined position of column energy-storage battery cabinet 103 is equipped with air conditioner indoor unit 102, the corresponding main wind of each column energy-storage battery cabinet 103
Road 104.
Here, the shapes and sizes of cabinet 101 can be set according to actual needs, and the columns of energy-storage battery cabinet 103 can also
It can be one or more columns per page to be arranged according to actual needs, as shown in figure 3, Fig. 3 is in air conditioning chamber provided in an embodiment of the present invention
The schematic top plan view of machine 102 and energy-storage battery cabinet 103, the columns of energy-storage battery cabinet 103 are two column.Each column energy-storage battery cabinet 103
In may include one or more energy-storage battery cabinets 103, specific number also can be set according to actual needs, energy-storage battery cabinet
103 shapes and sizes also can be set according to actual needs.Each energy-storage battery cabinet 103 can be equipped with one or more electricity
Pond subrack 105.As shown in figure 4, Fig. 4 is the structural schematic diagram of battery subrack 105 provided in an embodiment of the present invention, each battery is inserted
Battery component 106 is installed in case 105.
Air-conditioning system can be by air conditioner indoor unit 102 and outdoor unit at progress cooling supply or heat supply.Each column energy-storage battery cabinet
103 predetermined position is equipped with air conditioner indoor unit 102, wherein predeterminated position can be set according to actual needs, and can be one
Place or many places, as shown in figure 3, predeterminated position is at one, it is the middle position of each column energy-storage battery cabinet 103.
Each column energy-storage battery cabinet 103 corresponds to a main air duct 104, and the position of specific main air duct 104 can be according to practical need
It is arranged, such as a main air duct 104 is arranged in the top of each column energy-storage battery cabinet 103.Main air duct 104 is used for air conditioner indoor unit
The air deliveries of 102 blowouts are to corresponding energy-storage battery cabinet 103.
Each column energy-storage battery cabinet 103, air conditioner indoor unit 102 and each main air duct 104 are arranged in the cabinet 101,
Each column energy-storage battery cabinet 103 includes several energy-storage battery cabinets 103, is mounted on several in each energy-storage battery cabinet 103
Battery subrack 105 is mounted on battery component 106 in each battery subrack 105.
Here, how each column energy-storage battery cabinet 103, air conditioner indoor unit 102 and each main air duct 104 are specifically arranged in cabinet
It can be set according to actual needs in 101, such as each column energy-storage battery cabinet 103 is arranged in parallel in cabinet 101, each column energy-storage battery
Channel is formed between cabinet 103, each column energy-storage battery cabinet 103 includes several energy-storage battery cabinets 103, each column energy-storage battery cabinet
103 middle position is provided with air conditioner indoor unit 102, and each setting of main air duct 104 is at 101 top of cabinet.
Each energy-storage battery cabinet 103 can be equipped with one or more battery subrack 105, in each battery subrack 105
Battery component 106 is installed, wherein battery component 106 may include one or more battery core, specific battery core
Number can be arranged according to the actual situation.
Air inlet 1041 and exhaust outlet 1042, each 103 company of all having of energy-storage battery cabinet are equipped on each main air duct 104
Ventilating duct, the air that each air conditioner indoor unit 102 is blown out are defeated by the air inlet 1041 and exhaust outlet 1042 of corresponding main air duct 104
It is sent to the connection air duct of corresponding energy-storage battery cabinet 103, then is sent into inside battery subrack 105 by connection air duct.
Here, air inlet 1041 and exhaust outlet 1042 can be equipped on each main air duct 104, wherein air inlet 1041
Number and quantity can be arranged according to the actual situation, and similarly, the number and quantity of exhaust outlet 1042 can also be according to the actual situation
Setting.The air that air conditioner indoor unit 102 is blown out can enter by the air inlet 1041 of main air duct 104, then again by main air duct
104 exhaust outlet 1042 is transported to energy-storage battery cabinet 103.
The air duct at top 107 and side air duct 108 that the communicating passage that energy-storage battery cabinet 103 is equipped with may include, main wind
The air that the exhaust outlet 1042 in road 104 is discharged can enter energy-storage battery cabinet 103 by air duct at top 107, utilize air duct at top
107 current balance function is flowed the wind in main air duct 104, is then sent into battery subrack 105 by side air duct 108 again
Portion realizes balanced ventilation.
Energy storage battery system provided in this embodiment, including cabinet, multiple air-conditioning systems and several columns energy-storage battery cabinet, it is empty
Adjusting system includes air conditioner indoor unit, and the predetermined position of each column energy-storage battery cabinet is equipped with air conditioner indoor unit, each column energy storage electricity
Pond cabinet corresponds to a main air duct, and each column energy-storage battery cabinet, air conditioner indoor unit and each main air duct are arranged in cabinet, each column storage
Energy battery cupboard includes several energy-storage battery cabinets, several battery subracks, Mei Ge electricity are mounted in each energy-storage battery cabinet
It is mounted on battery component in the subrack of pond, air inlet and exhaust outlet are equipped on each main air duct, each energy-storage battery cabinet is equal
With connection air duct, the air of each air conditioner indoor unit blowout is transported to accordingly by the air inlet and exhaust outlet of corresponding main air duct
The connection air duct of energy-storage battery cabinet, then be sent into inside battery subrack by connection air duct, it realizes balanced ventilation, battery can be inserted
All batteries core assembly in case is quickly and effectively radiated, good heat dissipation effect, but also can be simultaneously in battery subrack
All batteries core assembly carry out concentration heat dissipation, improve radiating efficiency.
Optionally, as depicted in figs. 1 and 2, the connection air duct of each energy-storage battery cabinet 103 includes the top being sequentially communicated
Air duct 107 and side air duct 108；Air inlet 1041 and exhaust outlet 1042 are equipped on each main air duct 104, in each air conditioning chamber
Be equipped with blowing mouth 1021 on machine 102,1021 position of blowing mouth of each air conditioner indoor unit 102 on corresponding main air duct 104
1041 position of air inlet it is corresponding, an energy-storage battery is correspondingly arranged at each exhaust outlet 1042 on each main air duct 104
Cabinet 103, is equipped with air-vent 1071 on the air duct at top 107 of each energy-storage battery cabinet 103,104 air draft on each main air duct
1042, each energy-storage battery cabinets corresponding with the air-vent 1071 on the air duct at top 107 of corresponding energy-storage battery cabinet 103 of mouth
103 side air duct 108 is equipped with several air outlets 1081, and an air outlet 1081 is connect with a battery subrack 105.
Here, 104 air inlet 1041, the blowing mouth of air inlet 1041 and air conditioner indoor unit 102 are provided on main air duct
1021 position is corresponding.Exhaust outlet 1042 is additionally provided on main air duct 104,107 tops of air duct at top are provided with air-vent
1071, exhaust outlet 1042 is corresponding with air-vent 1071, the corresponding arrangement energy-storage battery cabinet 103 in the lower part of exhaust outlet 1042, side
Air outlet 1081 is provided on air duct 108, an air outlet 1081 is connect with a battery subrack 105.
Wherein, one is spaced between corresponding air inlet 1041 on the blowing mouth 1021 and main air duct 104 of air conditioner indoor unit 102
Fixed distance, similarly, the air-vent 1071 of 103 air duct at top 107 of energy-storage battery cabinet and 104 exhaust outlet of main air duct of upper part
It is also spaced a distance between 1042, the docking in air port may be implemented using the mobilization of air, connected and tie without air hose
Structure facilitates the maintenance and replacement of equipment convenient for the movement of air conditioner indoor unit and energy-storage battery cabinet.
Certainly, it in some applications, can according to need, by the blowing mouth 1021 and main air duct of air conditioner indoor unit 102
104 air inlet 1041 is connected using pipeline (such as bellows), or by the exhaust outlet 1042 and energy-storage battery of main air duct 104
The air-vent 1071 of cabinet 103 is connected using pipeline (such as bellows), to avoid leaking out, maximum raising air-conditioner wind utilizes effect
Rate.
Optionally, exhaust fan, the air-vent of air duct at top 107 can be set at the exhaust outlet 1042 of main air duct 104
Also air inducing can be set at 1071 and fan 1072 (as shown in Figure 2).By the way that fan is arranged, it can make up for it and only provided by air conditioner indoor unit
The deficiency of wind pressure can keep the wind in main air duct 104 when being sent into the energy-storage battery cabinet 103 of 102 distal end of air conditioner indoor unit
Certain pressure is conducive to the temperature equalization of energy storage battery system, and the exhaust fan by adjusting different location or air inducing fan
Revolving speed, keep the rational proportion of air quantity, promote the temperature equalization of energy storage battery system.
Optionally, as depicted in figs. 1 and 2, above-mentioned system further includes several volume adjusting apparatus 109.
Volume adjusting apparatus 109, every sky are equipped at the air inlet 1041 of each main air duct 104 and at exhaust outlet 1042
It adjusts and is equipped with volume adjusting apparatus 109, the air duct at top 107 of each energy-storage battery cabinet 103 at the blowing mouth 1021 of indoor unit 102
Air-vent 1071 at and the air outlet 1081 in side air duct 108 at be equipped with volume adjusting apparatus 109.
Wherein, above-mentioned volume adjusting apparatus 109 can be volume damper, air-flow plate, air inducing fan etc..Above-mentioned air quantity
The quantity of regulating device 109 can be determine according to actual needs one or more.For entire energy storage battery system
Speech, the control of temperature is most important, and Boiler pressure control is an important means for controlling temperature, and therefore, above system further includes
Volume adjusting apparatus 109, volume adjusting apparatus include following one or more: at the blowing mouth 1021 of air conditioner indoor unit 102
Volume adjusting apparatus 109, main air duct 104 air inlet 1041 at and exhaust outlet 1042 at volume adjusting apparatus 109, top wind
At the air-vent 1071 in road 107 and the volume adjusting apparatus 109 at the air outlet 1081 in side air duct 108 etc..
Optionally, as shown in Fig. 2, the air duct at top 107 of each energy-storage battery cabinet 103 and/or side air duct 108 are equipped with
Wind-supplying mouth 110.
Here, air-conditioner wind is directly sent into 105 China and foreign countries of battery subrack except through the air outlet 1081 in side air duct 108,
It is additionally provided with wind-supplying mouth 110 on air duct at top 107 and/or side air duct 108, is given in Fig. 2 in the lower part of air duct at top 107
With the schematic diagram that wind-supplying mouth 110 is all arranged on side air duct 108, by setting wind-supplying mouth 110, the sky that main air duct 104 is exported
Gas is guided to around battery subrack 105, is also adjusted accordingly, for the temperature of the surrounding air around battery subrack 105, knot
The air flowing inside battery subrack 105 is closed, quickly the battery temperature in battery subrack 105 quickly can be adjusted, and has
Conducive to temperature equalization.
Optionally, the outside of each battery subrack 105 is equipped with air inlet 1051, side wind-supplying mouth 1052 and air outlet 1053,
That is the air outlet 1053 of the air inlet 1051 of battery subrack 105, the side wind-supplying mouth 1052 of battery subrack 105 and battery subrack 105,
The connection air duct of each energy-storage battery cabinet 103 connects the air inlet 1051 of a battery subrack 105, each battery subrack 105
Air inlet 1051 and air outlet 1052 are oppositely arranged.
As shown in figure 4, battery subrack 105 can be equipped with air inlet 1051 in left side, with 103 side wind of energy-storage battery cabinet
Air outlet 1081 on road 108 connects, and air-conditioner wind is introduced into battery subrack 105, is arranged in the opposite side of air inlet 1051
There is air outlet 1053, air inducing fan can also be set at air outlet 1053, after air-conditioner wind is entered by air inlet 1051, pass through electricity
Pond core assembly 106 is discharged from air outlet 1053.In figure, 106 exemplary of battery component two groups are given, naturally it is also possible to
It is a group or more groups of.In general, battery component 106 is made of multiple battery cores, battery core is fixedly connected by bandage
Together, in order to reinforce the heat transfer effect of air, and cooperate internal gas flowing, in the present embodiment, set between battery core
It is equipped with spacer, to be formed with the access of gas flowing between battery core, accelerates heat dissipation effect.
In addition, side wind-supplying mouth 1052 can also be arranged on battery subrack 105, surrounding air by side wind-supplying mouth 1052 into
Enter to inside battery subrack 105, enters the air one inside battery subrack 105 with by 108 air outlet 1081 of side air duct
It rises and heat exchange is carried out to the battery component 106 in battery subrack 105, and pass through the air outlet 1053 outside battery subrack 105
Outflow.In Fig. 4, side wind-supplying mouth 1052 is schematically illustrated in the upper and lower part of battery subrack 105, certainly, vertical
Also possible in side wind-supplying mouth 1052 is arranged on the side wall of the battery subrack 105 in paper direction, this depends on side air duct 108
The position of upper wind-supplying mouth 110, if wind-supplying mouth 110 is located at the upper and lower position of the air outlet 1081 in side air duct, battery subrack
Side wind-supplying mouth 1052 is arranged in upper and lower position on 105；Before if wind-supplying mouth 110 is located at the air outlet 1081 in side air duct 108
Position afterwards, then front-rear position on battery subrack 105 is arranged side wind-supplying mouth 1052, the orientation of the front and back up and down referring to
Fig. 2.
Optionally, each battery component 106 include several battery cores, each battery component 106 it is each
Gas gap is equipped between battery core.
Wherein, the battery core number that each battery component 106 includes can be arranged according to the actual situation.
Optionally, each main air duct 104 is fixedly connected with the cabinet 101 respectively, each air conditioner indoor unit 102 and/or
Each 103 bottom of energy-storage battery cabinet is equipped with the carriage cooperated with 101 bottom of cabinet and fixed device, the sliding dress
It sets for air conditioner indoor unit 102 and/or energy-storage battery cabinet 103 to be moved in the cabinet 101, the fixed device is used for will
Air conditioner indoor unit 102 and/or energy-storage battery cabinet 103 are fixedly connected with the cabinet 101.
Here, for the installation of main component in energy storage battery system, main air duct 104 can be fixedly connected with cabinet 101,
Air conditioner indoor unit 102 and/or 103 bottom of energy-storage battery cabinet can be equipped with the carriage cooperated with 101 bottom of cabinet and consolidate
Determine device, air conditioner indoor unit 102 and/or energy-storage battery cabinet 103 are moved in cabinet 101 by carriage, and by solid
Determine device to be fixedly connected with cabinet 101.Which kind of above-mentioned carriage can specifically select using structures such as sliding rail, sliding slot, pulleys
Structure can be arranged according to the actual situation.
Optionally, the sectional area of each 104 end of main air duct is less than the sectional area of starting point, and the starting point is air conditioning chamber
Corresponding 104 position of main air duct of blowing mouth 1021 of interior machine 102, the end are the most downstream of air flow direction in main air duct 104
Position.
Specifically, increasing in order to enable suitable air quantity can be obtained far from the energy-storage battery cabinet 103 of air conditioner indoor unit 102
The pressure of aerating body flowing, can make the sectional area of 104 end of main air duct be less than the sectional area of starting point, above-mentioned starting point is
Refer to the corresponding position of 102 blowing mouth of air conditioner indoor unit 1021, above-mentioned end be according in main air duct 104 flow direction of air it is most lower
Swim position.
Optionally, above-mentioned system further includes several heaters；Having heaters is all provided in each main air duct.
In the present embodiment, it is contemplated that the temperature when outdoor temperature is lower, such as within winter, energy storage battery system needs
Reasonable range is maintained, outdoor temperature is higher than, at this point it is possible to which electric heater is arranged in main air duct 104, air-conditioning is blown out
Wind carry out mend temperature.
Optionally, the blowing mouth 1021 of each air conditioner indoor unit 102 passes through with the air inlet 1041 of corresponding main air duct 104
Pipeline connection and/or each main air duct 104 on exhaust outlet 1042 on the air duct at top 107 of corresponding energy-storage battery cabinet 103
Air-vent 1071 pass through pipeline connect.
Here, the blowing mouth 1021 of air conditioner indoor unit 102 is connect with the air inlet 1041 of main air duct 104 using pipeline,
The air-vent 1071 of the exhaust outlet 1042 of main air duct 104 and energy-storage battery cabinet 103 is connect using pipeline, can to avoid leaking out,
Maximum raising air-conditioner wind utilization efficiency is suitble to practical application to need.
Optionally, channel is formed between each column energy-storage battery cabinet, is equipped in air conditioning chamber in the middle part of each column energy-storage battery cabinet
The top of machine, each column energy-storage battery cabinet is equipped with main air duct.
As shown in figure 3, energy-storage battery cabinet 103 is arranged in two column, channel, each column energy-storage battery are formed between two column battery cupboards
An air conditioner indoor unit 102 is respectively arranged in the middle part of cabinet 103, and a main air duct 104,102 blowing mouth 1021 of air conditioner indoor unit is arranged in top
The wind of blowout is supplied to the top of the energy-storage battery cabinet 103 of the column in main air duct 104 from the two sides of air inlet 1041.
Optionally, at the air duct at top 107 of each energy-storage battery cabinet 103 and/or the wind-supplying mouth 110 on side air duct 108
Equipped with volume adjusting apparatus 109.
Optionally, volume adjusting apparatus 109 is equipped at the air outlet 1053 of each battery subrack 105.
Here, above-mentioned volume adjusting apparatus 109 can be volume damper, air-flow plate, air inducing fan etc., specific air quantity
The type of regulating device 109 can be determine according to actual needs.
Wherein, volume adjusting apparatus includes following one or more: the air duct at top 107 of energy-storage battery cabinet 103 and/or side
The volume adjusting apparatus 109 at wind-supplying mouth 110 on portion air duct 108, the air quantity at the air outlet 1053 of battery subrack 105 are adjusted
Device 109 etc. controls air quantity by quantity regulating device for air, and then achievees the purpose that control temperature.
Fig. 5 is the structural schematic diagram of battery thermal management system provided in an embodiment of the present invention.As shown in figure 5, the battery is warm
Management system 50 may include: data acquisition equipment 501 and control equipment 502, and the data acquisition equipment 501 connects the control
Control equipment 502, the control equipment 502 connect the temperature control system of air conditioner indoor unit 102；The data acquisition equipment 501
The temperature of battery component 106 in each battery subrack 105, the temperature at the exhaust outlet 1042 on each main air duct 104 are acquired,
And it is one or more in the environment temperature and ambient humidity of the energy storage battery system local environment.
Here, the temperature inside data control air-conditioning that control equipment 502 is acquired according to data acquisition equipment 501 controls system
System, thus in regulating box body battery core temperature and/or environment temperature, wherein temperature control system inside air-conditioning includes compression
Unit frequency or revolution speed control system.
In addition, data acquisition equipment 501 can also acquire: the temperature of 105 air outlet 1053 of battery subrack.
The data that controlling equipment 502 can acquire according to data acquisition equipment 501 control above-mentioned air quantity adjustment equipment 109,
The electric heater etc. being arranged in main air duct 104, thus the further temperature of battery core and/or the temperature of environment in regulating box body.
Battery thermal management system provided in this embodiment, data acquisition equipment acquire the temperature of battery component in battery subrack
The temperature at exhaust outlet, the temperature and energy storage battery system local environment of battery subrack air outlet on degree, each main air duct
Environment temperature and ambient humidity in it is one or more, control equipment controls in air-conditioning according to the data that data acquisition equipment acquire
The temperature control system in portion, air quantity adjustment equipment, the electric heater being arranged in main air duct etc., thus in regulating box body battery core temperature
Degree and/or environment temperature, realize the heat management of energy storage battery system, meet existing battery thermal management demand.
Each embodiment or embodiment are described in a progressive manner in this specification, and each embodiment stresses
It is the difference from other embodiments, the same or similar parts in each embodiment cross-reference.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", " specific example " or " some examples " etc. means embodiment or example is combined to describe specific
Feature, structure, material or feature are contained at least one embodiment or example of the invention.In the present specification, right
The schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.Moreover, the specific features of description, knot
Structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (12)
1. a kind of energy storage battery system, which is characterized in that including cabinet, air-conditioning system and several columns energy-storage battery cabinet, air-conditioning system
System includes air conditioner indoor unit, and the predetermined position of each column energy-storage battery cabinet is equipped with air conditioner indoor unit, each column energy-storage battery cabinet
A corresponding main air duct；
Each column energy-storage battery cabinet, air conditioner indoor unit and each main air duct are arranged in the cabinet, and each column energy-storage battery cabinet is equal
Including several energy-storage battery cabinets, it is mounted on several battery subracks in each energy-storage battery cabinet, in each battery subrack
Battery component is installed；
Air inlet and exhaust outlet are equipped on each main air duct, each energy-storage battery cabinet all has connection air duct, each air conditioning chamber
The air of interior machine blowout is transported to the air duct that is connected to of corresponding energy-storage battery cabinet by the air inlet of corresponding main air duct with exhaust outlet, then
It is sent into inside battery subrack by connection air duct.
2. system according to claim 1, which is characterized in that the connection air duct of each energy-storage battery cabinet includes successively connecting
Logical air duct at top and side air duct；
It is equipped with air inlet and exhaust outlet on each main air duct, blowing mouth, each air conditioning chamber are equipped on each air conditioner indoor unit
The blowing mouth position of interior machine and the air inlet position on corresponding main air duct are corresponding, at each exhaust outlet on each main air duct
It is correspondingly arranged an energy-storage battery cabinet, is equipped with air-vent on the air duct at top of each energy-storage battery cabinet, on each main air duct
Exhaust outlet and the air-vent on the air duct at top of corresponding energy-storage battery cabinet are corresponding, and the side air duct of each energy-storage battery cabinet is equal
Equipped with several air outlets, an air outlet is connect with a battery subrack.
3. system according to claim 2, which is characterized in that further include several volume adjusting apparatus；
Volume adjusting apparatus is equipped at the air inlet and exhaust outlet of each main air duct, at the blowing mouth of every air conditioner indoor unit
It is equipped with volume adjusting apparatus, is all provided at the air-vent of the air duct at top of each energy-storage battery cabinet and at the air outlet in side air duct
There is volume adjusting apparatus.
4. system according to claim 2, which is characterized in that the air duct at top and/or side wind of each energy-storage battery cabinet
Road is equipped with wind-supplying mouth；It is equipped with air quantity at the air duct at top of each energy-storage battery cabinet and/or the wind-supplying mouth in side air duct and adjusts dress
It sets.
5. system according to claim 1, which is characterized in that the outside of each battery subrack is equipped with air inlet, wind is mended in side
Mouthful and air outlet, each energy-storage battery cabinet connection air duct connect a battery subrack air inlet, each battery subrack into
Air port and air outlet are oppositely arranged；Volume adjusting apparatus is additionally provided at the air outlet of each battery subrack.
6. system according to claim 1, which is characterized in that each battery component includes several battery cores,
Gas gap is equipped between each battery core of each battery component.
7. system according to claim 1, which is characterized in that each main air duct is fixedly connected with the cabinet respectively, respectively
A air conditioner indoor unit and/or each energy-storage battery bottom of cabinet portion are equipped with the carriage cooperated with the bottom of box and fixed dress
It sets, the carriage for air conditioner indoor unit and/or energy-storage battery cabinet to be moved in the cabinet, use by the fixed device
In air conditioner indoor unit and/or energy-storage battery cabinet are fixedly connected with the cabinet.
8. system according to claim 1, which is characterized in that the sectional area of each main air duct end is less than cutting for starting point
Area, the starting point are the corresponding main air duct position of blowing mouth of air conditioner indoor unit, and the end is air stream in main air duct
To most downstream position.
9. system according to claim 1, which is characterized in that further include several heaters；It is all provided in each main air duct
Having heaters.
10. system according to claim 2, which is characterized in that the blowing mouth of each air conditioner indoor unit and corresponding main wind
The air inlet in road by pipeline connect and/or each main air duct on exhaust outlet and the air duct at top of corresponding energy-storage battery cabinet
On air-vent pass through pipeline connect.
11. system according to claim 1, which is characterized in that form channel, each column energy storage between each column energy-storage battery cabinet
Air conditioner indoor unit is equipped in the middle part of battery cupboard, the top of each column energy-storage battery cabinet is equipped with main air duct.
12. a kind of battery thermal management system based on energy storage battery system described in any one of claim 1 to 11, special
Sign is, including data acquisition equipment and control equipment, the data acquisition equipment connect the control equipment, and the control is set
The temperature control system of standby connection air conditioner indoor unit；The data acquisition equipment acquires battery component in each battery subrack
The environment temperature and ring of the temperature and the energy storage battery system local environment at exhaust outlet in temperature, each main air duct
It is one or more in the humidity of border.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910069558.8A CN109935938A (en) | 2019-01-24 | 2019-01-24 | Energy storage battery system and its battery thermal management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910069558.8A CN109935938A (en) | 2019-01-24 | 2019-01-24 | Energy storage battery system and its battery thermal management system |
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| CN109935938A true CN109935938A (en) | 2019-06-25 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910069558.8A Pending CN109935938A (en) | 2019-01-24 | 2019-01-24 | Energy storage battery system and its battery thermal management system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112787018A (en) * | 2021-01-05 | 2021-05-11 | 许继集团有限公司 | Prefabricated cabin body for energy storage power station and air exhaust and heat dissipation method thereof |
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Address after: Unit 1201, unit 3, 12 / F, building 2, yard 9, FengHao East Road, Haidian District, Beijing 100094 Applicant after: Beijing Haibo Sichuang Technology Co., Ltd Address before: 100094 Beijing city Haidian District fengxiu Road No. 3 Building No. 8 hospital Applicant before: BEIJING HYPERSTRONG TECHNOLOGY Co.,Ltd. |