CN107146925A - The passive exhaust apparatus of battery compartment - Google Patents

The passive exhaust apparatus of battery compartment Download PDF

Info

Publication number
CN107146925A
CN107146925A CN201710457859.9A CN201710457859A CN107146925A CN 107146925 A CN107146925 A CN 107146925A CN 201710457859 A CN201710457859 A CN 201710457859A CN 107146925 A CN107146925 A CN 107146925A
Authority
CN
China
Prior art keywords
blast pipe
battery
section
heat
pipe
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.)
Granted
Application number
CN201710457859.9A
Other languages
Chinese (zh)
Other versions
CN107146925B (en
Inventor
张建
贺群武
徐婧
罗霆
那福利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China General Nuclear Power Corp
CGN Power Co Ltd
Suzhou Nuclear Power Research Institute Co Ltd
Original Assignee
China General Nuclear Power Corp
CGN Power Co Ltd
Suzhou Nuclear Power Research Institute Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China General Nuclear Power Corp, CGN Power Co Ltd, Suzhou Nuclear Power Research Institute Co Ltd filed Critical China General Nuclear Power Corp
Priority to CN201710457859.9A priority Critical patent/CN107146925B/en
Publication of CN107146925A publication Critical patent/CN107146925A/en
Application granted granted Critical
Publication of CN107146925B publication Critical patent/CN107146925B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/613Cooling or keeping cold
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C15/00Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/18Emergency cooling arrangements; Removing shut-down heat
    • G21C15/182Emergency cooling arrangements; Removing shut-down heat comprising powered means, e.g. pumps
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C9/00Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
    • G21C9/04Means for suppressing fires ; Earthquake protection
    • G21C9/06Means for preventing accumulation of explosives gases, e.g. recombiners
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/62Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/627Stationary installations, e.g. power plant buffering or backup power supplies
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/655Solid structures for heat exchange or heat conduction
    • H01M10/6551Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/655Solid structures for heat exchange or heat conduction
    • H01M10/6552Closed pipes transferring heat by thermal conductivity or phase transition, e.g. heat pipes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30Arrangements for facilitating escape of gases
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Secondary Cells (AREA)
  • Gas Exhaust Devices For Batteries (AREA)

Abstract

The invention discloses a kind of passive exhaust apparatus of battery compartment, including heat pipe, blast pipe, the heat pipe has evaporator section and condensation segment, the blast pipe has air inlet and exhaust outlet, the evaporator section of the heat pipe is arranged in battery and its condensation segment is arranged on the interior of the blast pipe, and the exhaust outlet of the blast pipe is connected with air and its air inlet is above battery.The heat that battery is produced is conducted pars infrasegmentalis vertical to blast pipe, and heat ambient air by the present invention using heat pipe.Hot-air, which rises, drives the gas near blast pipe bottom to enter blast pipe, rises after being heated through heat pipe condenser section, blast pipe vertical section and outlet is sequentially passed through, the hydrogen and heat that battery is produced are discharged in time, so as to effectively prevent the danger of hydrogen explosion.

Description

The passive exhaust apparatus of battery compartment
Technical field
The present invention relates to power domain, more particularly to a kind of passive exhaust apparatus of nuclear power plant's battery compartment.
Background technology
The battery of nuclear power plant, as direct current power system, is last pipe protection barrier of npp safety, and it runs Situation, performance are the deciding factors of straight-flow system safe and stable operation.China《New nuclear power factory safely will during " 12 " Ask》(Exposure draft)Middle to require, nuclear power plant should emergent AC power can keep reactor core in 8 hours outside forfeiture factory and in factory Lasting cooling without causing reactor core badly damaged, under such conditions, battery is a kind of reliable electric power system, because This, battery, which also turns into, ensures safe important step.
When battery charges, its electrolyte can decomposite substantial amounts of hydrogen, and some hydrogen can be also produced during normal operation.Acid Oxygen mix in hydrogen and air that property battery liquid is decomposited, when hydrogen-oxygen mixture concentration reaches finite concentration, just It may can explode, influence safety.Therefore, nuclear power plant is typically provided with corresponding ventilating system in battery compartment, removes Outside environment temperature needed for maintaining, the ventilation rate of associated room certain number of times per hour is also kept, to prevent hydrogen in electric power storage Pond room is gathered.In order to realize the safe operation under the various operating modes of nuclear power, it is necessary to it is required that the motor of ventilating system, power supply System has certain reliability, that is, reaches certain Nuclear safety class, also needs to install the automatic monitoring and control of hydrogen in addition System processed, so causes systematic comparison complicated, and reduce further the reliability of system.
Heat and hydrogen are realized while the equipment discharged, the equipment for only individually discharging heat there is presently no passive Such as Publication No.:CN104979023A patent application, heat passive can only be discharged containment by it.
The content of the invention
It is an object of the invention to provide a kind of passive exhaust apparatus of the high battery compartment of reliability.
To reach above-mentioned purpose, the technical solution adopted by the present invention is:A kind of passive exhaust apparatus of battery compartment, Including heat pipe, blast pipe, the heat pipe has evaporator section and condensation segment, and the blast pipe has air inlet and exhaust outlet, described The evaporator section of heat pipe is arranged in battery and its condensation segment is arranged on the interior of the blast pipe, the exhaust outlet of the blast pipe with Air is connected and its air inlet is above battery.
Optimization, the blast pipe has vertically arranged vertical section, and the condensation segment of the heat pipe is located at the vertical section It is interior.
Further, the condensation segment is located at the bottom of the vertical section.
Further, the blast pipe also includes being connected to below the vertical section and horizontally disposed traversing section or connection Below the vertical section and be obliquely installed oblique section.
Optimization, it is arranged with radiator on the condensation segment of the heat pipe.
Further, the radiator is set to gilled radiator, and the fin is fixed on the condensation segment of the heat pipe Outer wall.
Further, the exhaust apparatus also includes the gas skirt for being connected to blast pipe lower end, and the gas skirt is located at Above the accumulator positive.
Because above-mentioned technical proposal is used, the present invention has following advantages compared with prior art:
(1)The present invention has passive characteristic, while realizing heat derives and hydrogen discharge function.The heat produced with battery The main drive as discharge hydrogen is measured, while ventilation and heat discharge dual purpose between realizing battery, it is to avoid hydrogen The danger of blast.Further, since the hydrogen density below blast pipe gas skirt is smaller, and temperature is higher, and hydrogen-containing gas enters collection After gas hood, it may have power is driven up caused by density contrast, promote hydrogen and heat discharge, even if heat pipe failure, remain to realize Vented exhaust function.Aeration technology between existing battery is compared to, the present invention does not need additional power supply and active equipment, had Equipment is simple, the characteristics of reliability is higher.
(2)The present invention has adaptive ability.The amount of hydrogen that battery is produced and its caloric value positive correlation.Battery is produced Raw amount of hydrogen is more, it is meant that the heat that battery is produced simultaneously is also more, and the driving force of corresponding blast pipe is also bigger, The ability of discharge hydrogen also strengthens.Vice versa.Ventilating system between existing battery is compared to, is automatically adjusted with stronger Ability.
(3)The present invention can effectively collect hydrogen, and be discharged by blast pipe, effectively prevent hydrogen explosion risk.This hair The bright less characteristic of utilization hydrogen density, above battery be provided with a gas skirt, battery produce hydrogen after directly to It is upper that blast pipe is entered by gas skirt, so as to avoid it from leaking and gather elsewhere to room, cause hydrogen explosion risk.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of exhaust apparatus in embodiment one;
Accompanying drawing 2 is the structural representation of exhaust apparatus in embodiment two;
Accompanying drawing 3 is the structural representation of exhaust apparatus in embodiment three;
Accompanying drawing 4,5,6,7 is respectively the structural representation of radiator when fin is straight panel shape or arc or U-shaped or S-shaped.
Embodiment
The invention will be further described for shown embodiment below in conjunction with the accompanying drawings.
Embodiment one
As shown in figure 1, the passive exhaust apparatus of battery compartment includes heat pipe 1, blast pipe 2, is connected to the lower end of blast pipe 2 Gas skirt 5 and the radiator 3 being sheathed on heat pipe 1.
The heat pipe 1 has evaporator section 11 and condensation segment 12, and the evaporator section 11 of the heat pipe 1 is connected with battery 0, described Blast pipe 2 has air inlet and exhaust outlet, and the blast pipe 2 has vertically arranged vertical section 22, and the vertical section 22 is worn In on the upper plate 41 of compartment, air inlet is located at the bottom of vertical section 22, and exhaust outlet is located at the upper end of vertical section 22, described The exhaust outlet of blast pipe 2 is connected with the outer air of the compartment of battery 0 and gas skirt 5 is set on its air inlet, and gas skirt 5 is located at electric power storage The top of pond 0.The condensation segment 12 of the heat pipe 1 is in the bottom of the vertical section 22, and radiator 3 is set in the heat pipe 1 Condensation segment 12 on, the radiator 3 is set to gilled radiator, and the fin 32 is fixed on the heat pipe 1 in divergent shape Condensation segment 12 outer wall, the section of the axis of the vertical vertical section 22 of the fin 32 is in straight panel shape or arc or S-shaped or U Shape.U-shaped fin, which is conducive to concentrating hot-air, to converge, and accelerates hot-air up, improves radiating exhaust effect.The gas skirt 5 are located at directly over the battery 0, and its edge 24 has the edge 24 raised to the direction of battery 0.
Embodiment two
As shown in Fig. 2 the passive exhaust apparatus of battery compartment includes heat pipe 1, blast pipe 2, is connected to the lower end of blast pipe 2 Gas skirt 5 and the radiator 3 being sheathed on heat pipe 1.
The heat pipe 1 has evaporator section 11 and condensation segment 12, and the evaporator section 11 of the heat pipe 1 is arranged in battery 0, root According to compartment volume condition, blast pipe 2 may be on the side wall 42 of compartment, and the blast pipe 2 includes vertically arranged vertical section 22 and the lower section of the vertical section 22 and horizontally disposed traversing section 21 are connected to, traversing section 21 is arranged on side wall 42, the row Tracheae 2 has air inlet and exhaust outlet, and exhaust outlet is located at the upper end of vertical section 22, and air inlet is located at the free end of traversing section 21 End, the exhaust outlet of the blast pipe 2 is connected with air and gas skirt 5 is set on its air inlet, and gas skirt 5 is located at battery 0 Top.The condensation segment 12 of the heat pipe 1 is located at the bottom of the vertical section 22, and radiator 3 is set in the condensation of the heat pipe 1 In section 12, the radiator 3 is set to gilled radiator 3, and the fin 32 is fixed on the condensation of the heat pipe 1 in divergent shape The outer wall of section 12, the section of the axis of the vertical vertical section 22 of the fin 32 is in straight panel shape or arc or S-shaped or U-shaped.U-shaped Fin, which is conducive to concentrating hot-air, to converge, and accelerates hot-air up, improves radiating exhaust effect.The gas skirt 5 is located at Directly over the battery 0, its edge 24 has the edge 24 raised to the direction of battery 0.
Embodiment three
As shown in figure 3, the passive exhaust apparatus of battery compartment includes heat pipe 1, blast pipe 2, is connected to the lower end of blast pipe 2 Gas skirt 5 and the radiator 3 being sheathed on heat pipe 1.
The heat pipe 1 has evaporator section 11 and condensation segment 12, and the evaporator section 11 of the heat pipe 1 is arranged in battery 0, root According to compartment volume condition, blast pipe 2 may be on the side wall 42 of compartment, and the blast pipe 2 includes vertically arranged vertical section 22 and the lower section of the vertical section 22 and oblique section 23 be obliquely installed are connected to, oblique section 23 is arranged on side wall 42, the row Tracheae 2 has air inlet and exhaust outlet, and exhaust outlet is located at the upper end of vertical section 22, and air inlet is located at oblique section 23 of free end End, the exhaust outlet of the blast pipe 2 is connected with air and gas skirt 5 is set on its air inlet, and gas skirt 5 is located at battery 0 Top.The condensation segment 12 of the heat pipe 1 is located at the bottom of the vertical section 22, and radiator 3 is set in the condensation of the heat pipe 1 In section 12, the radiator 3 is set to gilled radiator 3, and the fin 32 is fixed on the condensation of the heat pipe 1 in divergent shape The outer wall of section 12, the section of the axis of the vertical vertical section 22 of the fin 32 is in straight panel shape or arc or S-shaped or U-shaped, wing Piece 32 is in close contact with heat pipe 1, and the contact area of increase condensation segment 12 and air, U-shaped fin 32 is conducive to concentrating hot-air Convergence, accelerates hot-air up, improves radiating exhaust effect.The gas skirt 5 is located at directly over the battery 0, and it four Circumferential edges 24 have the edge 24 raised to the direction of battery 0.
The present invention operation principle be:When battery is during being charged and discharged, internal storage battery can produce substantial amounts of heat Amount, and discharge a certain amount of hydrogen.Heat imports the evaporator section of heat pipe by conducting.Hot tube high-efficiency further transmits heat To heat pipe condenser section, and by condensation segment outside the endotracheal air of heat sink discharge, thus air be heated, heating Atmospheric density will be reduced, and under the driving of density contrast, the gas in blast pipe will flow from the bottom up.The hydrogen that battery is produced Gas on the other hand under the driving of hot-air, overflows, by collecting on the one hand because the density of hydrogen itself is relatively low from electric power storage pool surface After gas hood is collected, battery compartment is discharged along exhaust pipe flow, and eventually through exhaust outlet.In above process, battery Heat also discharges battery compartment therewith.
Said process also has a security feature of " negative-feedback ", that is, the charging of battery, strength of discharge are bigger, produces Heat and hydrogen amount it is bigger, and at the same time, the gas-powered power in blast pipe is stronger, more can exclude heat with efficient And hydrogen, the temperature of battery is reduced, the generation of hydrogen is reduced, the safety of battery is ensured.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art Scholar can understand present disclosure and implement according to this, and it is not intended to limit the scope of the present invention.It is all according to the present invention The equivalent change or modification that Spirit Essence is made, should all be included within the scope of the present invention.

Claims (7)

1. a kind of passive exhaust apparatus of battery compartment, including heat pipe, blast pipe, the heat pipe have evaporator section and condensation Section, the blast pipe has air inlet and exhaust outlet, it is characterised in that:The evaporator section of the heat pipe is arranged in battery and it Condensation segment is arranged on the interior of the blast pipe, and the exhaust outlet of the blast pipe is connected with air and its air inlet is on battery Side.
2. the passive exhaust apparatus of battery compartment according to claim 1, it is characterised in that:The blast pipe has Vertically arranged vertical section, the condensation segment of the heat pipe is in the vertical section.
3. the passive exhaust apparatus of battery compartment according to claim 2, it is characterised in that:The condensation segment is located at The bottom of the vertical section.
4. the passive exhaust apparatus of battery compartment according to claim 2, it is characterised in that:The blast pipe is also wrapped Include be connected to below the vertical section and horizontally disposed traversing section or be connected to below the vertical section and be obliquely installed it is oblique To section.
5. the passive exhaust apparatus of battery compartment according to claim 1, it is characterised in that:The condensation of the heat pipe Radiator is arranged with section.
6. the passive exhaust apparatus of battery compartment according to claim 5, it is characterised in that:The radiator is set For gilled radiator, the fin is fixed on the outer wall of the condensation segment of the heat pipe.
7. the passive exhaust apparatus of battery compartment according to claim 4, it is characterised in that:The exhaust apparatus is also Gas skirt including being connected to blast pipe lower end, the gas skirt is located above the accumulator positive.
CN201710457859.9A 2017-06-16 2017-06-16 Passive exhaust device for storage battery compartment Active CN107146925B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710457859.9A CN107146925B (en) 2017-06-16 2017-06-16 Passive exhaust device for storage battery compartment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710457859.9A CN107146925B (en) 2017-06-16 2017-06-16 Passive exhaust device for storage battery compartment

Publications (2)

Publication Number Publication Date
CN107146925A true CN107146925A (en) 2017-09-08
CN107146925B CN107146925B (en) 2020-04-17

Family

ID=59781582

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710457859.9A Active CN107146925B (en) 2017-06-16 2017-06-16 Passive exhaust device for storage battery compartment

Country Status (1)

Country Link
CN (1) CN107146925B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103325427A (en) * 2012-03-19 2013-09-25 中科华核电技术研究院有限公司 Passive containment cooling system and method
CN104295328A (en) * 2014-08-15 2015-01-21 宁波高新区金杉新能源科技有限公司 Medium energy engine device and acting mode thereof
CN104979023A (en) * 2014-04-03 2015-10-14 国核(北京)科学技术研究院有限公司 Passive containment heat exporting system and controlling method thereof, and pressurized water reactor
US20160133347A1 (en) * 2013-07-19 2016-05-12 Areva Gmbh Ventilation system operating method for use during a serious incident in a nuclear plant
CN106653107A (en) * 2016-09-26 2017-05-10 南华大学 Passive decay heat removal system for liquid metal cooling pool type reactor
CN106816186A (en) * 2017-01-24 2017-06-09 哈尔滨工程大学 A kind of Integrated PWR Heat Discharging System of Chinese based on separate heat pipe

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103325427A (en) * 2012-03-19 2013-09-25 中科华核电技术研究院有限公司 Passive containment cooling system and method
US20160133347A1 (en) * 2013-07-19 2016-05-12 Areva Gmbh Ventilation system operating method for use during a serious incident in a nuclear plant
CN104979023A (en) * 2014-04-03 2015-10-14 国核(北京)科学技术研究院有限公司 Passive containment heat exporting system and controlling method thereof, and pressurized water reactor
CN104295328A (en) * 2014-08-15 2015-01-21 宁波高新区金杉新能源科技有限公司 Medium energy engine device and acting mode thereof
CN106653107A (en) * 2016-09-26 2017-05-10 南华大学 Passive decay heat removal system for liquid metal cooling pool type reactor
CN106816186A (en) * 2017-01-24 2017-06-09 哈尔滨工程大学 A kind of Integrated PWR Heat Discharging System of Chinese based on separate heat pipe

Also Published As

Publication number Publication date
CN107146925B (en) 2020-04-17

Similar Documents

Publication Publication Date Title
CN207938756U (en) Battery pack heat management module
CN204421170U (en) The new elegance warmer of photovoltaic and photothermal
CN110345012B (en) Wind power generation equipment convenient to heat dissipation
CN209449147U (en) A kind of communication cabinet water cooling intelligent radiator
CN109572489A (en) A kind of temperature control system of fuel cell power system
CN107394070B (en) A kind of batteries of electric automobile heat management system using porous material
CN207021542U (en) A kind of intelligent heat dissipation solar energy transformer tank
CN201536316U (en) Outdoor power cabinet
CN208640586U (en) Hot wind generating means and Intelligent toilet cover
CN105932187A (en) Quick charge type electric vehicle battery system
CN107146925A (en) The passive exhaust apparatus of battery compartment
CN209730101U (en) A kind of container energy storage battery cooling system
CN201741732U (en) Device being capable of improving service performance of automobile power battery pack
CN210838017U (en) Temperature management system of lithium ion battery pack
CN107726345B (en) Clean flue gas reheat system of power plant
CN205911651U (en) Be applicable to broadcasting transmitting station transformer switch board
CN204538145U (en) A kind of reverse osmosis air cooling system electrokinetic cell
CN207664190U (en) A kind of new energy car battery group low temperature starter
CN208336953U (en) A kind of electrical cabinet convenient for ventilation and heat
CN213987291U (en) Intelligent temperature control and regulation system for phage sampling box
CN216753115U (en) Automatic temperature regulating device for cowshed
CN218896701U (en) Lithium iron phosphate battery pack for energy storage
CN110481349A (en) A kind of car battery ventilation equipment
CN110474128A (en) A kind of battery module structure and control method based on variable grid
CN201877544U (en) Efficient constant-temperature battery

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant