CN104155614B - Service life detection device for sodium-sulfur battery and electrolyte ceramic pipe - Google Patents
Service life detection device for sodium-sulfur battery and electrolyte ceramic pipe Download PDFInfo
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- CN104155614B CN104155614B CN201410425329.2A CN201410425329A CN104155614B CN 104155614 B CN104155614 B CN 104155614B CN 201410425329 A CN201410425329 A CN 201410425329A CN 104155614 B CN104155614 B CN 104155614B
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Abstract
The invention relates to the filed of energy storage, and discloses a service life detection device for a sodium-sulfur battery and an electrolyte ceramic pipe. The service life detection device comprises a sodium sodium battery and an external charging/discharging device. The sodium sodium battery comprises a battery shell and the electrolyte ceramic pipe. The battery shell and the electrolyte ceramic pipe are sealed through a ceramic insulating ring and an anode sealing ring to form the anode of the sodium sodium battery. The electrolyte ceramic pipe and the ceramic insulating ring are sealed through a cathode sealing cover and a cathode sealing ring to form the cathode of the sodium sodium battery. A current switching device is arranged between the sodium sodium battery and the external charging/discharging device. The current switching device switches the direction of the charging current generated when the external charging/discharging device charges the sodium sodium battery so that the charging current can be switched between two states that the charging current either flows to the cathode of the sodium sodium battery from the anode of the sodium sodium battery or flows to the anode of the sodium sodium battery from the cathode of the sodium sodium battery.
Description
Technical field
The present invention relates to a kind of sodium-sulphur battery electrolyte ceramicses tube lifetime testing equipment in chemical energy storage field.
Background technology
Fig. 1 is referred to, in 1992《Journal of Inorganic Materials》The 4th phase of volume 7, the paper of page 434～440《Sodium β " oxygen
Change asymmetric polarization of the aluminium solid electrolytic in sodium-sulphur battery》, disclose a kind of sodium-sulphur battery electrolyte ceramicses tube lifetime inspection
Measurement equipment, which includes sodium sode cell 1 and charge-discharge system 4.
Wherein, sodium sode cell 1 includes battery case 1-1, electrolyte ceramicses pipe 1-2, glass sealing pipe 1-11, ceramic insulation
Ring 1-3 and drop sodium pipe 1-12, wherein, is connected by glass sealing pipe 1-11 between electrolyte ceramicses pipe 1-2 and ceramic insulation ring 1-3
Connect, ceramic insulation ring 1-3 is fixed with battery case 1-1.Drop sodium pipe 1-12 is on the excircle of ceramic insulation ring 1-3.
Charging system 4 includes electrode E1, electrode E2, electrode E3, and electrode E1 is contacted with the bottom of electrolyte ceramicses pipe 1-2,
Run through electrolyte ceramicses pipe 1-2 and glass sealing pipe 1-11 and electrode E2 from bottom to up and constitute a battery path, by electrode E1
Connect DC source 4-1, ampere hour meter (a.h.m.) 4-2, digital voltmeter 4-3, ammeter 4-4, reversing switch 4-5 respectively with electrode E2
With voltage recorder 4-6, an energization measuring loop is constituted.Sodium sode cell 1 is positive to be powered, i.e. electrode E1 connection sodium sode cell 1
Negative pole, during the positive pole of electrode E2 connections sodium sode cell 1, Liquid Sodium continuously flows into electrolyte from outside electrolyte ceramicses pipe 1-2
The mouth of pipe of drop sodium pipe 1-12 in earthenware 1-2, is risen to, because of effect of surface tension, sodium drop is gradually formed, is dripped at regular intervals
To outside electrolyte ceramicses pipe 1-2.
290 ± 10 DEG C of operating temperature, electrical current 10A, 850～900mA/cm of electric current density2When, the electricity of sodium sode cell 1
Root resistance is calculated according to voltage on the electrical current on ammeter 4-4 and digital voltmeter 4-3.Electrode E3 close to drop sodium pipe 1-
12 mouths of pipe, are connected with electrode E2 by external circuit.During drop sodium, it is short-circuited inside and outside electrolyte ceramicses pipe 1-2, sodium sode cell 1 is electric
Pressure declines suddenly, and voltage recorder 4-6 above draws a horizontal straight line, calculates the drop sodium time, if electrolyte ceramicses pipe 1-2 is damaged
It is bad, drip sodium time lengthening.Lead to electropolarized unsymmetry for observing battery, it is at regular intervals, by reversing switch 4-5, right
Sodium sode cell 1 is reversely powered.
The shortcoming of the technical scheme is：The sodium-sulphur battery electrolyte ceramicses tube lifetime testing equipment is in structure and manufacture work
Far apart with sodium-sulphur battery in skill, assembling is difficult, and the sodium-sulphur battery electrolyte ceramicses tube lifetime testing equipment must be in inertia
Use under atmosphere, and the sodium-sulphur battery electrolyte ceramicses tube lifetime testing equipment is unidirectional sodium, the reality with sodium-sulphur battery
Running difference is larger, it is impossible to test out the accurate life-span of electrolyte ceramicses pipe, i.e. cycle-index.
The content of the invention
The invention aims to overcome the deficiencies in the prior art, there is provided a kind of sodium-sulphur battery electrolyte ceramicses tube lifetime
Testing equipment, its structure and assembling simply, two-way can lead sodium, so as to simulate the actual moving process of sodium-sulphur battery, and survey
Without the need for supplementing sodium during examination, so as to improve safety and the accuracy of the detection of sodium-sulphur battery electrolyte ceramicses tube lifetime.
A kind of technical scheme for realizing above-mentioned purpose is：A kind of sodium-sulphur battery electrolyte ceramicses tube lifetime testing equipment, bag
Include sodium sode cell and outside charging/discharging apparatus；The sodium sode cell includes battery case and electrolyte ceramicses pipe, outside the battery
Pass through ceramic insulation ring between shell and the electrolyte ceramicses pipe and positive pole seals ring seal, just form the sodium sode cell
Negative pole closure, negative pole sealing ring and the ceramic insulation ring seal are crossed in pole, the electrolyte ceramicses Gutron, form the sodium sodium
The negative pole of battery；
Switching device of electric control, the switching device of electric control are provided between the sodium sode cell and the outside charging/discharging apparatus
The direction of the charging current that the switching outside charging/discharging apparatus charge to the sodium sode cell, makes the charging current from institute
The positive pole for stating sodium sode cell flows to the negative pole of the sodium sode cell, and flows to the sodium sodium electricity from the negative pole of the sodium sode cell
Switch between the positive pole two states in pond.
Further, the battery case is provided with the positive pole ear for connecting the switching device of electric control, described negative
Center at the top of the closure of pole is provided with the negative lug for connecting the switching device of electric control, the negative pole closure bottom surface
Center is provided with the conductive plug for stretching into the electrolyte ceramicses pipe.
Further, the switching device of electric control includes first contactor KM1 and second contactor KM2；
First contactor KM1 includes setting on the first main contactor and the second main contactor, first main contactor
There is terminal KM1-11 and terminal KM1-12, the second main contactor is provided with terminal KM1-13 and KM1-14；
Second contactor KM2 includes that the first main contactor, the second main contactor, first main contactor are provided with
Terminal KM2-11 and terminal KM2-12；Second main contactor is provided with terminal KM2-13 and KM2-14；
The positive pole of the outside charging/discharging apparatus connects the terminal KM1-11 in first contactor KM1, and described
In terminal KM2-11 connections in second contactor KM2, the negative pole of the outside charging/discharging apparatus and first contactor KM1
Terminal KM1-13, and in second contactor KM2 terminal KM2-13 connection；
Terminal KM1-12 and second contactor KM2 point in the positive pole ear and first contactor KM1
On terminal KM2-14 connection；The negative lug is contacted with the terminal KM1-14 in first contactor KM1 and second
Terminal KM2-12 connections on device KM2.
Further, the first auxiliary reclay is additionally provided with the switching device of electric control；
The first auxiliary reclay KA1 is provided with control coil, close node and opens node, and the close node is provided with end
Sub- KA1-21 and terminal KA1-23, the control coil are provided with terminal KA1-1 and terminal KA1-2；The node of opening is provided with
Terminal KA1-11 and terminal KA1-12；
First contactor KM1 also includes control coil, and the control coil is provided with terminal KM1-1 and terminal KM1-
2；Second contactor KM2 also includes control coil, and the control coil is provided with terminal KM2-1 and terminal KM2-2；
Terminal KM2-21 in second contactor KM2 connects the live wire of working power, in first contactor KM1
Terminal KM1-2 connect the zero line of the working power；In terminal KM2-22 in second contactor KM2 and described first
Between terminal KA1-21 on relay KA1 be connected；Terminal KM1-1 in first contactor KM1 and first auxiliary reclay
Terminal KM1-23 connections on KA1；
Terminal KM1-21 in first contactor KM1 connects the live wire of the working power, the second contactor
Terminal KM2-2 on KM2 connects the zero line of the working power；Terminal KM1-22 in first contactor KM1 with it is described
Terminal KA1-11 connections on first auxiliary reclay KA1, in the terminal KM2-1 of second contactor KM2 and described first
Between terminal KA1-12 connections on relay KA1.
Further, enumerator is additionally provided with the switching device of electric control, and the enumerator KC1 is provided with output node,
The output point node is provided with terminal KC1-4 and terminal KC1-5；Terminal KC1-4 on the enumerator KC1 and the work
The live wire connection of power supply；Terminal KA1-2 on first auxiliary reclay is connected with the zero line of the working power, the meter
When device KC1 on terminal KC1-5 be connected with the terminal KA1-1 on the first auxiliary reclay KA1.
Further, the switching device of electric control is additionally provided with the middle of alarm device and very first time relay KT1 and second
Relay KA2；
The second auxiliary reclay KA2 is provided with control coil, and the control coil is provided with terminal KA2-1 and terminal
KA2-2；
The very first time relay KT1 is provided with control node, and the control node is provided with terminal KT1-A1 and end
Sub- KT1-A2；
The alarm device is provided with high current warning node A-H and low current warning node A-L, and the high current is reported to the police
Node A-H is provided with first input end A-H-11 and first lead-out terminal A-H-12, sets on the low current warning node A-L
There is the second input terminal A-L-21 and the second lead-out terminal A-L-22；First input end on the high current warning node A-H
The second input terminal A-L-21 on the sub- A-H-11 and low current warning node A-L connects the fire of the working power
Line；First lead-out terminal A-H-12 on the high current warning node A-H connects the terminal on the very first time relay
KT1-A1, the second lead-out terminal A-L-22 on the low current warning node A-L connect on the second auxiliary reclay KA2
Terminal KA2-1, the end on terminal KT1-A2 and the second auxiliary reclay KA2 on the very first time relay KT1
Sub- KA2-2 connects the zero line of the working power.
Further, the switching device of electric control also includes the second time relay KT2, second time relay
KT2 is provided with control node, and the control node is provided with terminal KT2-A1 and terminal KT2-A2；In second contactor KM2
It is additionally provided with auxiliary and opens node, the auxiliary is opened node and is provided with terminal KA2-31 and terminal KA2-32；
Terminal KM1-31 on the second auxiliary reclay KT2 connects the live wire of the working power, in described second
Between terminal KM1-32 on relay KM2 connect terminal KT2-A1 on second time relay KT2, second time
Terminal KT2-A2 on relay KT2 connects the zero line of the working power.
Further, the very first time relay KT1 is provided with output node, and the output node is provided with terminal
KT1-B1 and terminal KT2-B2, second time relay KT2 are provided with output node, and the output node is provided with terminal
KT2-B1 and terminal KT2-B2；The enumerator KC1 is provided with input node and reset node, and the input node is provided with end
Sub- KC1-10, the reset node are provided with terminal KC1-11, the input node and the reset node common terminal KC1-
8；The second auxiliary reclay KA2 is provided with auxiliary and opens node, and the auxiliary is opened node and is provided with terminal KA2-11 and terminal
KA2-12；
Terminal KT1-B1 on the very first time relay KT1 connects the terminal KC1-11 on the enumerator KC1, institute
State the terminal KA2-11 that terminal KT1-B2 on very first time relay connects on the second auxiliary reclay KA2, described the
The terminal KT2-B1 on terminal KA2-12 connections second time relay KT2 on two auxiliary reclay KA2, described second
Terminal KC1-8 on terminal KT2-B2 on time relay KT2 on linkage counter KC1.
Further, node is additionally provided with out on the second auxiliary reclay KA2, and the node of opening is provided with terminal KA2-
21 and terminal KA2-22；Terminal KA2-21 on the second auxiliary reclay KA2 connects the terminal on the enumerator KC1
Terminal KA2-22 on KC1-11, the second auxiliary reclay KA2 connects the terminal KC1-10 of the enumerator KC1.
A kind of technical scheme of sodium-sulphur battery electrolyte ceramicses tube lifetime testing equipment of the present invention is employed, i.e., using bag
Sodium sode cell and outside charging/discharging apparatus are included, the positive pole and negative pole of the sodium sode cell are separated by the electrolyte ceramicses pipe, and
Switching device of electric control is provided between the outside charging/discharging apparatus and the sodium sode cell, and the switching device of electric control switches institute
The direction of the charging current that outside charging/discharging apparatus charge to the sodium sode cell is stated, and the charging current is made from the sodium sodium
The positive pole of battery flows to the negative pole of the sodium sode cell, and is just flowing to the sodium sode cell from the negative pole of the sodium sode cell
The technical scheme switched between the two states of pole.Which has the technical effect that：Its structure and assembling are simple, two-way can lead sodium,
So as to simulate the actual moving process of sodium-sulphur battery.And without the need for supplementing sodium in test process, so as to improve sodium-sulphur battery electrolysis
The safety of matter earthenware life tests and accuracy.
Description of the drawings
Fig. 1 is the structural representation of sodium sode cell in prior art sodium-sulphur battery electrolyte ceramicses tube lifetime testing equipment.
Fig. 2 is the structural representation of sodium sode cell in sodium-sulphur battery electrolyte ceramicses tube lifetime testing equipment of the invention.
In Fig. 3 cell electrolyte earthenware life tests equipment, the structural representation of sodium sode cell is connected with switching device of electric control
Connect schematic diagram.
Fig. 4 is the schematic diagram of switching device of electric control in sodium-sulphur battery electrolyte ceramicses tube lifetime testing equipment of the invention.
Fig. 5 is first contactor structure diagram in switching device of electric control.
Fig. 6 is second contactor structure diagram in switching device of electric control.
Fig. 7 is the first auxiliary reclay structure diagram in switching device of electric control.
Fig. 8 is the second auxiliary reclay structure diagram in switching device of electric control.
Fig. 9 is very first time relay construction sketch in switching device of electric control.
Figure 10 is the second time relay structure diagram in switching device of electric control.
Figure 11 is switching device of electric control Counter structure diagram.
Figure 12 is alarm device structure diagram in switching device of electric control.
Figure 13 is the action schedule of each device on switching device of electric control.
Specific embodiment
Refer to Fig. 2～13, the present inventor in order to be able to preferably understand to technical scheme, under
Face is by specifically embodiment, and combines accompanying drawing and be described in detail：
Refer to Fig. 2, a kind of sodium-sulphur battery electrolyte ceramicses tube lifetime testing equipment of the present invention include sodium sode cell 1,
Sense of current switching device 2 and outside charging/discharging apparatus 3.
Wherein sodium sode cell 1 includes battery case 1-1 and electrolyte ceramicses pipe 1-2, sets at the top of electrolyte ceramicses pipe 1-2
The top for having ceramic insulation ring 1-3, ceramic insulation ring 1-3 is provided with negative pole sealing ring 1-4, and pushes up positioned at negative pole sealing ring 1-4
The negative pole closure 1-5 in portion, electrolyte ceramicses pipe 1-2 is closed.The radial center of negative pole closure 1-5 top surfaces is provided with negative pole pole
Ear 1-6.One is provided with below negative lug 1-6 inserts leading for electrolyte ceramicses pipe 1-2 from negative pole closure 1-5 radial centers
Battery cell bar 1-7.Conductive plug 1-7 is axially connected with negative lug 1-6.
Sealed by positive pole sealing ring 1-8 between battery case 1-1 and ceramic insulation ring 1-3.The top of battery case 1-1
It is provided with positive pole ear 1-9.
In wherein electrolyte ceramicses pipe 1-2, and between electrolyte ceramicses pipe 1-2 and battery case 1-1, it is filled with liquid
State sodium.
Wherein battery case 1-1, positive pole ear 1-9 and it is filled between electrolyte ceramicses pipe 1-2 and battery case 1-1
Liquid Sodium constitute the anode portion of sodium sode cell 1.In negative lug 1-6, conduction plug 1-7 and electrolyte ceramicses pipe 1-2
Liquid Sodium constitute the cathode portion of sodium sode cell 1.The effect of electrolyte ceramicses pipe 1-2 is by the positive pole of sodium sode cell 1
Part and cathode portion separate.
Ceramic insulation ring 1-3 is fixed with the top of electrolyte ceramicses pipe 1-2 by glass sealing.Positive pole sealing ring 1-8 and
Negative pole sealing ring 1-4 is fixed by thermal compression welding with ceramic insulation ring 1-2, so as to by the anode portion and negative pole of sodium sode cell 1
It is partially enclosed.
The manufacture process of sodium sode cell 1 is：Ceramic insulation ring 1-3 and electrolyte ceramicses pipe 1-2 are carried out by technological requirement
Glass sealing, negative pole sealing ring 1-4 is hot-pressed onto on ceramic insulation ring 1-3 top surfaces, positive pole sealing ring 1-8 is completed outside glove box
With ceramic insulation ring 1-3, and the welding of the shell of battery case 1-1.Is heated up in glove box and sodium fusion is turned to Liquid Sodium, by rule
Anode portion of the fixed amount from 1 bottom of sodium sode cell to sodium sode cell 1 in glove box notes sodium；In handss after positive pole note sodium cooling
In casing, battery bottom 1-10 welding is fixed with the bottom of battery case 1-1, then sodium fusion is turned to Liquid Sodium in glove box, is pressed
Cathode portion note sodium of the amount of regulation from the top of sodium sode cell 1 to sodium sode cell 1；In handss after the liquid sodium cooling of cathode portion
Welding negative pole closure 1-5 in casing, negative lug 1-6 and conduction plug 1-7 are welded and fixed with negative pole closure 1-5,
So as to complete the assembling of sodium sode cell 1.Atmosphere requirements in glove box：Oxygen content is less than 3ppm, and water vapour content is less than 1-
ppm。
With the sodium sode cell 1 as sodium-sulphur battery electrolyte ceramicses tube lifetime testing equipment a part, its technique effect
It is in structure and manufacturing process to be close to sodium-sulphur battery, it is without the need for more new equipment, by a relatively simple；The nothing in detection process
Sodium need to be supplemented, process is simple, safety；Sodium can be led with two-way in detection process, closer to the actual moving process of sodium-sulphur battery, electricity
The detection in solution matter earthenware 1-2 life-spans is more accurate.
The mark that electrolyte ceramicses pipe 1-2 is damaged is judged when using the sodium-sulphur battery electrolyte ceramicses tube lifetime testing equipment
The voltage that accurate exactly outside charging/discharging apparatus 3 collect sodium sode cell 1 declines to a great extent, i.e. the internal resistance of sodium sode cell 1 declines, now
Electrolyte ceramicses pipe 1-2 is cracked or is ruptured, and now stops the discharge and recharge to sodium sode cell 1.Cooling splits out electrolyte ceramicses
Pipe 1-2 is checked, and just belongs to other inspection contents.
Accompanying drawing 3 and accompanying drawing 4 are shown in switching device of electric control 2 and sodium sode cell 1, the connection of outside charging/discharging apparatus 3.
Switching device of electric control 2 includes first contactor KM1 and second contactor KM2.
First contactor KM1 includes that the first main contactor, the second main contactor, close node, auxiliary open node and control line
Circle, wherein the first main contactor are provided with terminal KM1-11 and terminal KM1-12, and the second main contactor is provided with terminal KM1-13
And KM1-14.Close node is provided with terminal KM1-21 and terminal KM1-22, and auxiliary is opened node and is provided with terminal KM1-31 and terminal
KM1-32, control coil are provided with terminal KM1-1 and terminal KM1-2.
Second contactor KM2 includes that the first main contactor, the second main contactor, close node, auxiliary open node and control line
Circle, wherein the first main contactor are provided with terminal KM2-11 and terminal KM2-12, and the second main contactor is provided with terminal KM2-13
And KM2-14, close node is provided with terminal KM2-21 and terminal KM2-22, and auxiliary is opened node and is provided with terminal KM2-31 and terminal
KM2-32.Control coil is provided with terminal KM2-1 and terminal KM2-2.
The positive pole of outside charging/discharging apparatus 3 is by ammeter 5 and the terminal KM1- on the first main contacts of first contactor KM1
Terminal KM2-11 connections on 11, and the first main contacts of second contactor KM2.The negative pole of outside charging/discharging apparatus 3 and first
Terminal KM2-13 on terminal KM1-13 on the second main contacts of catalyst KM1, and the second main contacts of second contactor KM2 connects
Connect.
Terminal KM1-12 on the positive pole ear 1-9 of sodium sode cell 1 and the first main contactor of first contactor KM1 and
Terminal KM2-14 connections on second main contactor of second contactor KM2.Negative lug 1-6 of sodium sode cell 1 is connect with first
Terminal KM1-14 on second main contactor of tentaculum KM1 and the terminal on the first main contactor of second contactor KM2
KM2-12 connects.
By to first contactor KM1 and the operation of second contactor KM2, making first contactor KM1 and second contactor KM2
Opening and closing of state is in turn, makes outside charging/discharging apparatus 3 carry out positive charge and anti-phase charging to sodium sode cell 1,
Simulation actual motion states of the electrolyte ceramicses pipe 1-2 in sodium-sulphur battery running.
Switching device of electric control 2 is additionally provided with the first auxiliary reclay KA1 and enumerator KC1.
Wherein, the first auxiliary reclay KA1 is provided with control coil, close node and opens node, and wherein close node is provided with
Terminal KA1-21 and terminal KA1-23, control coil are provided with terminal KA1-1 and terminal KA1-2.Open node and be provided with terminal
KA1-11 and terminal KA1-12.
Enumerator KC1 is provided with output node and the input node for counting input, and reset node, wherein exports
Point node is provided with terminal KC1-4 and terminal KC1-5.Input node is provided with terminal KC1-10, and reset node is provided with terminal
KC1-11, input node and reset node have a public terminal, i.e. terminal KC1-8.
Fig. 4 is referred to, switching device of electric control 2 is by being connected on working power zero line N and live wire L, and connects by switching Q1
It is logical.
Terminal KM2-21 wherein on the close node of second contactor KM2 connects the live wire of working power.First contactor
The zero line connection of the terminal KM1-2 connection working powers on KM1 control coils.Terminal on second contactor KM2 close node
KM2-22 is connected with the terminal KA1-21 on the first auxiliary reclay KA1 close nodes.End on first contactor KM1 control coil
Sub- KM1-1 is connected with the terminal KM1-23 on the first auxiliary reclay KA1 close nodes.The loop constitutes switching device of electric control 2
Positive negative sense charge circuit, control charging current and flow into from the positive pole ear 1-9 of sodium sode cell 1, negative lug 1-6 flows out.
Terminal KM1-21 on the close node of first contactor KM1 connects the live wire of working power.Second contactor KM2 is controlled
Terminal KM2-2 on coil processed connects the zero line of working power.Terminal KM1-22 and first on first contactor KM1 close node
Auxiliary reclay KA1 open on node terminal KA1-11 connection, the terminal KM2-1 on the control coil of second contactor KM2 with
First auxiliary reclay KA1 opens the terminal KA1-12 connections on node.The loop constitutes the negative and positive of switching device of electric control 2 to filling
Electrical circuit, controls charging current and flows into from negative lug 1-6 of sodium sode cell 1, and positive pole ear 1-9 flows out.
Terminal KC1-4 on the output node of enumerator KC1 is connected with the live wire of working power.First auxiliary reclay
Terminal KA1-2 on KA1 control coils is connected with the zero line of working power.Terminal KC1-5 on timer KC1 output nodes with
Terminal KA1-1 connections on first auxiliary reclay KA1 control coils.The switching circuit of switching device of electric control is thus constituted,
Charging current is made to flow in negative lug 1-6 from sodium sode cell 1, positive pole ear 1-9 flows out, and from sodium sode cell 1 just
Pole lug 1-9 is flowed into, and negative lug 1-6 flows out.
In the working cycle of each the first auxiliary reclay KA1, outside charging/discharging apparatus 3 are just carried out in turn to sodium sode cell
To charging and reverse charging.
Additionally, being additionally provided with alarm device and very first time relay KT1 and the second auxiliary reclay on switching device of electric control 2
KA2。
Wherein, the second auxiliary reclay KA2 is provided with control coil, opens node and auxiliary opens node, wherein opens on node
Terminal KA2-21 and terminal KA2-22 is provided with, control coil is provided with terminal KA2-1 and terminal KA2-2.Auxiliary is opened
There are terminal KA2-11 and KA2-12.
Very first time relay KT1 is provided with output node and control node, output node be provided with terminal KT1-B1 and
Terminal KT1-B2, control node are provided with terminal KT1-A1 and terminal KT1-A2.
The alarm device is provided with high current warning node A-H and low current warning node A-L, high current warning node
In charging process, when controller alarm, when stopping charging, low current warning node finds that electric current exceedes to A-H
Threshold value alarm.High current warning node A-H is provided with first input end A-H-11 and first lead-out terminal A-H-12, low electricity
Stream warning node A-L is provided with the second input terminal A-L-21 and the second lead-out terminal A-L-22.On high current warning node A-H
First input end A-H-11 and low current warning node A-L on the second input terminal A-L-21 connect working power fire
Line.First lead-out terminal A-H-12 connection very first time relay KT1 control on the alarm device high current warning node A-H
Terminal KT1-A1 on node processed, the second lead-out terminal A-L-22 on low current warning node A-L connect the second middle relay
Terminal KA2-1 on device KA2 control coils.In the middle of terminal KT1-A2 and second in very first time relay KT1 control node
Terminal KA2-2 on relay KA2 control coils connects the zero line of working power.Thus constitute electric current warning output loop.
Meanwhile, working cycle of the second auxiliary reclay KA2 is in the working cycle of the first auxiliary reclay KA1
Half.The working cycle of the first auxiliary reclay KA1 is consistent with enumerator KC1.Only it is in the second auxiliary reclay KA2
During low level state, outside charging/discharging apparatus could charge to sodium sode cell 1, the warning of correspondence high current warning node, otherwise
The warning of correspondence low current warning node.
Additionally, switching device of electric control 2 is additionally provided with the second time relay KT2, the second time relay KT2 is provided with output
Node and control node, output node are provided with terminal KT2-B1 and terminal KT2-B2, and control node is provided with terminal KT2-A1
With terminal KT2-A2.
Second auxiliary reclay KM2 auxiliary opens the live wire that the terminal KM1-31 on node connects working power, in the middle of second
Relay KM2 auxiliary opens the terminal KT2-A1 that the terminal KM1-32 on node connects in the second time relay KT2 control nodes,
Terminal KT2-A2 in second time relay KT2 control nodes connects the zero line of working power, thus constitutes current switching
Circuit is connected in the time delay of device.
The effect of very first time relay KT1 is that the second auxiliary reclay KA2, the second time relay K2 are connected in time delay
Effect be time delay connect the first auxiliary reclay KA1,
Additionally, in terminal KT1-B1 linkage counter KC1 input nodes on very first time relay KT1 output node
Terminal KC1-11, the terminal KT1-B2 on very first time relay KT1 output node connect the second auxiliary reclay KA2 auxiliary and open
The terminal KA2-12 that terminal KA2-11 on node, the second auxiliary reclay KA2 auxiliary is opened on node connects the second time relay
Terminal KT2-B1 on device KT2 output nodes, connection count on the terminal KT2-B2 on the second time relay KT2 output nodes
Terminal KC1-8 on device KC1.Thus the count resets circuit of switching device of electric control 2 is constituted, and enumerator KC1 is made from triggering first
The triggering state of auxiliary reclay KA1 is replied.
Second auxiliary reclay KA2 opens the terminal on the terminal KA2-21 linkage counter KC1 output nodes on node
KC1-11, the second auxiliary reclay KA2 open the terminal KC1- on the terminal KA2-22 linkage counter KC1 output nodes on node
10, thus constitute and count input circuit, make enumerator KC1 carry out triggering the action of the first auxiliary reclay KA1.
Model CN65N2P6A of Q1 is switched, the specification of the first auxiliary reclay KA1 and the second auxiliary reclay KA2 is
Model LC1D9511M7C of AC220V, first contactor KM1 and the second middle catalyst KM2, very first time relay KT1
Model NTE8-10A/AC220V, time delay 3s disconnect, model NTE8-10B/AC220V of the second time relay KT2,
Time delay 10s is connected, model JDM1-14L/AC220V of enumerator KC1, and count upper-limit is 1.
Those of ordinary skill in the art it should be appreciated that the embodiment of the above be intended merely to explanation the present invention,
And be not used as limitation of the invention, as long as in the spirit of the present invention, the change to embodiment described above
Change, modification will all fall in the range of claims of the present invention.
Claims (6)
1. a kind of sodium-sulphur battery electrolyte ceramicses tube lifetime testing equipment, including sodium sode cell and outside charging/discharging apparatus, which is special
Levy and be：The sodium sode cell includes battery case and electrolyte ceramicses pipe, the battery case and the electrolyte ceramicses pipe
Between pass through ceramic insulation ring and positive pole and seal ring seal, form the positive pole of the sodium sode cell, the electrolyte ceramicses Gutron
Negative pole closure, negative pole sealing ring and the ceramic insulation ring seal is crossed, the negative pole of the sodium sode cell is formed；
Switching device of electric control, the switching device of electric control switching is provided between the sodium sode cell and the outside charging/discharging apparatus
The direction of the charging current that the outside charging/discharging apparatus charge to the sodium sode cell, makes the charging current from the sodium
The positive pole of sode cell flows to the negative pole of the sodium sode cell, and flows to the sodium sode cell from the negative pole of the sodium sode cell
Switch between positive pole two states；
The battery case is provided with the positive pole ear for connecting the switching device of electric control, at the top of the negative pole closure
Center is provided with the negative lug for connecting the switching device of electric control, and the center of the negative pole closure bottom surface is provided with stretches into institute
State the conductive plug of electrolyte ceramicses pipe；
The switching device of electric control includes first contactor KM1 and second contactor KM2；
First contactor KM1 includes that the first main contactor and the second main contactor, first main contactor are provided with end
Sub- KM1-11 and terminal KM1-12, the second main contactor are provided with terminal KM1-13 and KM1-14；
Second contactor KM2 includes that the first main contactor, the second main contactor, first main contactor are provided with terminal
KM2-11 and terminal KM2-12；Second main contactor is provided with terminal KM2-13 and KM2-14；
The positive pole of the outside charging/discharging apparatus respectively with first contactor KM1 on terminal KM1-11, and described the
Terminal KM2-11 connections on two catalyst KM2, the negative pole of the outside charging/discharging apparatus respectively with the first contactor
Terminal KM1-13 on KM1, and the terminal KM2-13 connections in second contactor KM2；
The positive pole ear respectively with first contactor KM1 on terminal KM1-12 and second contactor KM2 on
Terminal KM2-14 connection；The negative lug respectively with first contactor KM1 on terminal KM1-14 and second
Terminal KM2-12 connections on catalyst KM2；
The first auxiliary reclay KA1 is additionally provided with the switching device of electric control；
The first auxiliary reclay KA1 is provided with control coil, close node and opens node, and the close node is provided with terminal
KA1-21 and terminal KA1-23, the control coil are provided with terminal KA1-1 and terminal KA1-2；Described being opened set on node
There is terminal KA1-11 and terminal KA1-12；
First contactor KM1 also includes control coil, and the control coil is provided with terminal KM1-1 and terminal KM1-2；
Second contactor KM2 also includes control coil, and the control coil is provided with terminal KM2-1 and terminal KM2-2；
First contactor KM1 also includes close node, has terminal KM1-21, KM1-22 on its close node；Described second
Catalyst KM2 also includes close node, has terminal KM2-21, KM2-22, in second contactor KM2 on its close node
Terminal KM2-21 connects the live wire of working power, and the terminal KM1-2 in first contactor KM1 connects the working power
Zero line；Terminal KA1-21 on terminal KM2-22 in second contactor KM2 and the first auxiliary reclay KA1
It is connected；Terminal KM1-1 in first contactor KM1 is connected with the terminal KA1-23 on the first auxiliary reclay KA1；
Terminal KM1-21 in first contactor KM1 connects the live wire of the working power, second contactor KM2
On terminal KM2-2 connect the zero line of the working power；Terminal KM1-22 in first contactor KM1 and described
Terminal KA1-11 connections on one auxiliary reclay KA1, in the terminal KM2-1 of second contactor KM2 and described first
Between terminal KA1-12 connections on relay KA1.
2. a kind of sodium-sulphur battery electrolyte ceramicses tube lifetime testing equipment according to claim 1, it is characterised in that：It is described
Enumerator KC1 is additionally provided with switching device of electric control, and the enumerator KC1 is provided with output node, and the output node is provided with
Terminal KC1-4 and terminal KC1-5；Terminal KC1-4 on the enumerator KC1 is connected with the live wire of the working power；Institute
The terminal KA1-2 stated on the first auxiliary reclay KA1 is connected with the zero line of the working power, the end on the enumerator KC1
Sub- KC1-5 is connected with the terminal KA1-1 on the first auxiliary reclay KA1.
3. a kind of sodium-sulphur battery electrolyte ceramicses tube lifetime testing equipment according to claim 2, it is characterised in that：It is described
Switching device of electric control is additionally provided with alarm device and very first time relay KT1 and the second auxiliary reclay KA2；
The second auxiliary reclay KA2 is provided with control coil, and the control coil is provided with terminal KA2-1 and terminal
KA2-2；
The very first time relay KT1 is provided with control node, and the control node is provided with terminal KT1-A1 and terminal
KT1-A2；
The alarm device is provided with high current warning node A-H and low current warning node A-L, and the high current is reported to the police and saved
Point A-H is provided with first input end A-H-11 and first lead-out terminal A-H-12, the low current warning node A-L
It is provided with the second input terminal A-L-21 and the second lead-out terminal A-L-22；On the high current warning node A-H
The second input terminal A-L-21 connections on the one input terminal A-H-11 and low current warning node A-L are described
The live wire of working power；First lead-out terminal A-H-12 on the high current warning node A-H connects the very first time
Terminal KT1-A1 on relay KT1, the second lead-out terminal A-L-22 connections institute on the low current warning node A-L
The terminal KA2-1 on the second auxiliary reclay KA2 is stated, terminal KT1-A2 on the very first time relay KT1 and described
Terminal KA2-2 on second auxiliary reclay KA2 connects the zero line of the working power.
4. a kind of sodium-sulphur battery electrolyte ceramicses tube lifetime testing equipment according to claim 3, it is characterised in that：It is described
Switching device of electric control also includes that the second time relay KT2, second time relay KT2 are provided with control node, the control
Node processed is provided with terminal KT2-A1 and terminal KT2-A2；Auxiliary is additionally provided with second contactor KM2 opens node, it is described
Auxiliary is opened node and is provided with terminal KM2-31 and terminal KM2-32；
Terminal KM2-31 in second contactor KM2 connects the live wire of the working power, second contactor KM2
On terminal KM2-32 connect terminal KT2-A1, second time relay KT2 on second time relay KT2
On terminal KT2-A2 connect the zero line of the working power.
5. a kind of sodium-sulphur battery electrolyte ceramicses tube lifetime testing equipment according to claim 4, it is characterised in that：It is described
Very first time relay KT1 is provided with output node, and the output node is provided with terminal KT1-B1 and terminal KT1-B2, institute
State the second time relay KT2 and be provided with output node, the output node is provided with terminal KT2-B1 and terminal KT2-B2；
The enumerator KC1 is provided with input node and reset node, and the input node is provided with terminal KC1-10, the reset
Node is provided with terminal KC1-11, the input node and the reset node common terminal KC1-8；In the middle of described second after
Electrical equipment KA2 is provided with auxiliary and opens node, and the auxiliary is opened node and is provided with terminal KA2-11 and terminal KA2-12；
Terminal KT1-B1 on the very first time relay KT1 connects the terminal KC1-11 on the enumerator KC1, described
Terminal KT1-B2 on very first time relay KT1 connects the terminal KA2-11 on the second auxiliary reclay KA2, described
Terminal KA2-12 on second auxiliary reclay KA2 connects the terminal KT2-B1 on second time relay KT2, described
Terminal KC1-8 on terminal KT2-B2 on second time relay KT2 on linkage counter KC1.
6. a kind of sodium-sulphur battery electrolyte ceramicses tube lifetime testing equipment according to claim 5, it is characterised in that：It is described
Node is additionally provided with out on second auxiliary reclay KA2, and the node of opening is provided with terminal KA2-21 and terminal KA2-22；It is described
Terminal KA2-21 on second auxiliary reclay KA2 connects terminal KC1-11 on the enumerator KC1, in the middle of described second
Terminal KA2-22 on relay KA2 connects the terminal KC1-10 of the enumerator KC1.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410425329.2A CN104155614B (en) | 2014-08-26 | 2014-08-26 | Service life detection device for sodium-sulfur battery and electrolyte ceramic pipe |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410425329.2A CN104155614B (en) | 2014-08-26 | 2014-08-26 | Service life detection device for sodium-sulfur battery and electrolyte ceramic pipe |
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| CN104155614A CN104155614A (en) | 2014-11-19 |
| CN104155614B true CN104155614B (en) | 2017-03-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4278708A (en) * | 1979-10-31 | 1981-07-14 | Ford Motor Company | Conductive corrosion resistant material and alkali metal/polysulfide battery employing same |
| CN102156155A (en) * | 2011-03-02 | 2011-08-17 | 中国科学院上海硅酸盐研究所 | Early diagnosis method for sodium-sulfur battery failure and protection device used by same |
| US20130004828A1 (en) * | 2011-06-30 | 2013-01-03 | General Electric Company | Electrochemical cells, and related devices |
| CN102298120A (en) * | 2011-07-21 | 2011-12-28 | 中国科学院上海硅酸盐研究所 | Method for testing sodium sulfur battery (NAS) module technology parameter under limit state and apparatus thereof |
| CN202602347U (en) * | 2012-03-27 | 2012-12-12 | 郑州宇通客车股份有限公司 | Pre-charging circuit with reverse charging function for new energy vehicles |
| CN203101604U (en) * | 2013-03-07 | 2013-07-31 | 上海电气钠硫储能技术有限公司 | Batch detection system for sodium-sulfur batteries |
| CN203491354U (en) * | 2013-10-17 | 2014-03-19 | 上海电气钠硫储能技术有限公司 | Sodium-sulfur battery |
| CN103837837B (en) * | 2014-03-31 | 2016-03-23 | 国网上海市电力公司 | A kind of sodium-sulphur battery batch detector methods |
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Effective date of registration: 20200911 Address after: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Co-patentee after: EAST CHINA ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. Patentee after: STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER Co. Address before: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Co-patentee before: EAST CHINA ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. Patentee before: STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER Co. Co-patentee before: SHANGHAI ELECTRIC SODIUM SULFUR ENERGY STORAGE TECHNOLOGY Co.,Ltd. |
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