CN106772078A - A kind of sodium-sulphur battery test furnace - Google Patents
A kind of sodium-sulphur battery test furnace Download PDFInfo
- Publication number
- CN106772078A CN106772078A CN201611151401.2A CN201611151401A CN106772078A CN 106772078 A CN106772078 A CN 106772078A CN 201611151401 A CN201611151401 A CN 201611151401A CN 106772078 A CN106772078 A CN 106772078A
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- Prior art keywords
- sodium
- sulphur battery
- test
- heater
- protection layer
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
- G01R31/3865—Arrangements for measuring battery or accumulator variables related to manufacture, e.g. testing after manufacture
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of sodium-sulphur battery test furnace, including test body of heater, test bell, outer heat insulation layer, metal protection layer, inner heat insulation layer, heating element heater, ceramic protection layer, positive negative outside wire is connected for the positive pole ear and negative lug with sodium-sulphur battery；The bell of testing is by the top seal of the test body of heater；The outer heat insulation layer, the metal protection layer, the inner heat insulation layer, the heating element heater and the ceramic protection layer radially set gradually from outside to inside in the test furnace body；The ceramic protection layer inner side forms the furnace chamber for accommodating the sodium-sulphur battery.It has the technical effect that：It uses modular design, and active material leaks when by multilayer proofing sodium-sulphur battery can be prevented damaged, when can guarantee that test in sodium-sulphur battery test furnace thermal field uniformity, and either component is damaged and can easily changed in sodium-sulphur battery test furnace.
Description
Technical field
The present invention relates to a kind of sodium-sulphur battery test furnace in battery testing field.
Background technology
Sodium-sulphur battery be a kind of metallic sodium as negative pole, sulphur as positive pole, β "-alumina eltrolysis matter pipe as barrier film,
In 290 DEG C~360 DEG C high temperature secondary batteries of operation.290 DEG C~360 DEG C of running temperature causes existing normal temperature battery industry
Battery test apparatus can not meet the requirement of sodium-sulphur battery test.
Typically be placed in sodium-sulphur battery in heating furnace and tested by prior art.For example " one kind is used for Chinese invention patent
The protection structure of sodium-sulphur battery heating furnace " describes a kind of heating furnace for including ceramic containment vessel, and the heating furnace can provide sodium
Sulphur battery operating temperature, ceramic containment vessel can avoid the heating furnace caused by battery breakage from damaging, but this upper end open
Structure it is difficult to ensure that the uniformity of the thermal field of inside heating furnace, the structure of upper end open sodium when sodium-sulphur battery occurs damaged in addition
Active material in sulphur battery can erupt upwards, moreover, not to the installation of the both positive and negative polarity lead-out wire of sodium-sulphur battery in the patent
It is described with dismounting.Chinese invention patent " a kind of sodium-sulphur battery batch detection incubator " describes a kind of sodium-sulphur battery batch
Amount detection incubator, the incubator has the following disadvantages：The incubator volume is larger first, but only at casing surrounding and bottom
Portion is provided with five pieces of heating plates, it is difficult to ensure that the uniformity of the thermal field inside incubator；Secondly if sodium in detection process
There is breakage in sulphur battery, high temperature can make other battery failures in incubator caused by the active material burning of leakage, and then, should
All batteries fail in incubator.
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 test furnace, it uses mould
The design of block, active material leaks when by multilayer proofing sodium-sulphur battery can be prevented damaged, sodium sulphur electricity when can guarantee that test
Either component damage can be changed easily in the uniformity of thermal field, and sodium-sulphur battery test furnace in the test furnace of pond.
Realizing a kind of technical scheme of above-mentioned purpose is：A kind of sodium-sulphur battery test furnace, including test body of heater, test furnace
Lid, outer heat insulation layer, metal protection layer, inner heat insulation layer, heating element heater, ceramic protection layer, for sodium-sulphur battery
Positive pole ear and the both positive and negative polarity lead-out wire of negative lug connection；
The bell of testing is by the top seal of the test body of heater；
The outer heat insulation layer, the metal protection layer, the inner heat insulation layer, the heating element heater and the pottery
Porcelain overcoat radially sets gradually from outside to inside in the test furnace body；The ceramic protection layer inner side is formed for accommodating
State the furnace chamber of sodium-sulphur battery.
Further, the side wall of the test body of heater is provided with the both positive and negative polarity lead-out wire drawn for the both positive and negative polarity lead-out wire
Outlet, the both positive and negative polarity lead-out wire can be moved in the both positive and negative polarity lead-out wire outlet.
Further, the sodium-sulphur battery test furnace also includes connecting with the positive pole ear and negative lug of the sodium-sulphur battery
The pressure-wire for connecing and the temperature sensor being distributed on the sodium-sulphur battery housing, the pressure-wire, and the temperature are passed
Line outlet of the wiring of sensor from the side wall of the test body of heater is drawn.
Further, the test body of heater is pivotally connected with the test bell.
Further, the outer heat insulation layer and inner heat insulation layer have alumina silicate fibre material to be made.
Further, the ceramic protection layer is made up of aluminium oxide ceramics.
Further, the heating element heater is by way of spiral winding, and the footpath for being wrapped in the ceramic protection layer is outside
Side.
Further, the preferred nichrome heating wire of the heating element heater.
Further, the both positive and negative polarity lead-out wire is made up of aluminum alloy materials.
Further, the metal protection layer is made up of stainless steel or Nickel-Based Steel.
Employ a kind of technical scheme of sodium-sulphur battery test furnace of the invention, including test body of heater, test bell, it is outer every
Hot heat-insulation layer, metal protection layer, inner heat insulation layer, heating element heater, ceramic protection layer, for the positive pole ear with sodium-sulphur battery
Positive negative outside wire is connected with negative lug；The bell of testing is by the top seal of the test body of heater；It is described outer heat-insulated
Heat-insulation layer, the metal protection layer, inner heat insulation layer, the heating element heater and the ceramic protection layer are in the test
Radially set gradually from outside to inside in body of heater；The ceramic protection layer inner side forms the furnace chamber for accommodating the sodium-sulphur battery.
It has the technical effect that：It uses modular design, and active material is outer when by multilayer proofing sodium-sulphur battery can be prevented damaged
Let out, when can guarantee that test in sodium-sulphur battery test furnace thermal field uniformity, and in sodium-sulphur battery test furnace either component damage
Can easily change.
Brief description of the drawings
Fig. 1 is a kind of external structure schematic diagram of sodium-sulphur battery test furnace of the invention.
Fig. 2 is a kind of internal structure schematic diagram of sodium-sulphur battery test furnace of the invention.
Fig. 3 is a kind of rear perspective view of sodium-sulphur battery test furnace of the invention.
Specific embodiment
Fig. 1 is referred to, the present inventor is led to below in order to be able to preferably understand technical scheme
Specifically embodiment is crossed, and is described in detail with reference to accompanying drawing：
A kind of sodium-sulphur battery test furnace of the invention, including test body of heater 1, test bell 2, outer heat insulation layer 3, metal
Overcoat 4, inner heat insulation layer 5, heating element heater 6, ceramic protection layer 7 and both positive and negative polarity lead-out wire 9.
Test body of heater 1 and test bell 2 are pivotally connected, and test bell 2 can will test the top seal of body of heater 1.Test furnace
Body 1 and test bell 2 can be made up of ferritic steel, martensite steel, austenitic stainless steel or aluminium alloy, preferably 304 stainless steels.
The Main Function of test body of heater 1 and test bell 2 is the building block that accommodates in test furnace and occurs in detection battery damaged
When prevent the leakage of active material.
Outer heat insulation layer 3, metal protection layer 4, inner heat insulation layer 5, heating element heater 6, ceramic protection layer 7 are in test furnace
Radially set gradually from outside to inside in body 1.
Outer heat insulation layer 3 and the inner heat insulation 5 inorganic refractory thermal insulating material using refractory temperature more than 800 DEG C of layer
Material, preferably alumina silicate fibre material, its Main Function are to prevent heat to scatter and disappear, and improve the burner hearth of the radially inner side of ceramic protection layer 7
Thermal field uniformity, in addition in detection process, if occur sodium-sulphur battery it is damaged when can also absorb the active material of leakage.
The material of metal protection layer 4 can use stainless steel or Nickel-Based Steel, preferably 304 stainless steels, and its Main Function is
In detection process, if sodium-sulphur battery occurs breakage, the active material of prevent leakage is to external eruption or flowing.
Inorganic high-temperature resistant ceramic material of the ceramic protection layer 7 by fusing point more than 1600 DEG C is made, preferably zirconia ceramics, inspection
If sodium-sulphur battery occurs breakage during survey, ceramic protection layer 7 is first overcoat.
Heating element heater 6 is wrapped in the radial outside of ceramic protection layer 7 by way of spiral winding, can be to needing inspection
The sodium-sulphur battery of survey carries out overall uniform heating.The preferred nichrome heating wire of heating element heater 6.
Both positive and negative polarity lead-out wire 9 is made up of aluminum alloy materials, preferably 1060 series alloys, one end of both positive and negative polarity lead-out wire 9
Connection positioned at the radially inner side of ceramic protection layer 7 sodium-sulphur battery 8 positive pole ear and negative lug, other end from test body of heater
Both positive and negative polarity lead-out wire outlet 10 on 1 side wall is drawn.Both positive and negative polarity lead-out wire 9 can be moved in both positive and negative polarity lead-out wire outlet 10
It is dynamic, facilitate the assembly and disassembly of sodium-sulphur battery.
Pressure-wire (not shown) can be fixed on the positive pole ear and negative lug of sodium-sulphur battery 8 by stud and nut
On, can be also clipped on the positive pole ear and negative lug of sodium-sulphur battery 8 by pliers.
Temperature sensor is arranged in the upper, middle and lower of the shell of sodium-sulphur battery 8, it is also possible to entered according to detection demand
Row arrangement.
A kind of building block of sodium-sulphur battery test furnace of the invention is modularized design, test body of heater 1, test bell
2nd, outer heat insulation layer 3, metal protection layer 4, inner heat insulation layer 5, heating element heater 6, ceramic protection layer 7 and both positive and negative polarity lead-out wire
Either component is damaged in 9, and after being changed to the part, the sodium-sulphur battery test furnace can be continuing with, and is greatly reduced
The maintenance cost of sodium-sulphur battery test furnace.
Additionally, a kind of sodium-sulphur battery test of the invention has furnace chamber thermal field uniformity good, the advantage of multiple-protection, it is ensured that
Even if active material leakage, the both positive and negative polarity lead-out wire of sodium-sulphur battery will not also occur during the major accident that sodium-sulphur battery breakage occurs
9 is removable frame, facilitates the assembly and disassembly of sodium-sulphur battery in test process, improves the efficiency of sodium-sulphur battery test.
In addition line outlet 11 is additionally provided with the side wall of test body of heater 1, the line outlet 11 is wiring, the voltage of heating element heater 6
The outlet of the wiring of line and temperature sensor is used.Line outlet 11 is located at immediately below both positive and negative polarity outlet outlet 10, improves sodium
The accuracy of sulphur battery testing.After line outlet 11 and both positive and negative polarity outlet outlet 10 are respectively positioned on test body of heater 1 in the present embodiment
On the wall of side.
A kind of sodium-sulphur battery test furnace proposed by the present invention uses modularized design, by test body of heater 1, test bell 2, outer
Insulating 3, metal protection layer 4, inner heat insulation layer 5, heating element heater 6, ceramic protection layer 7, both positive and negative polarity lead-out wire 9, electricity
The modules such as line ball (not shown), temperature sensor (not shown).Outer heat insulation layer 3 and inner heat insulation 5 energy of layer
Enough ensure the uniformity of furnace chamber thermal field in stove ceramic protection layer 7.Ceramic protection layer 7, metal protection layer 4, test body of heater 1 and survey
Even if examination bell 2 will not also occur active material leakage when being able to ensure that the major accident that sodium-sulphur battery breakage occurs.Both positive and negative polarity
Lead-out wire 9 is removable frame, facilitates battery assembly and disassembly, greatly improves production efficiency.
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 being limitation of the invention, as long as in spirit of the invention, the change to embodiment described above
Change, modification will all fall in the range of claims of the present invention.
Claims (10)
1. a kind of sodium-sulphur battery test furnace, it is characterised in that：
Including test body of heater, test bell, outer heat insulation layer, metal protection layer, inner heat insulation layer, heating element heater, ceramics
Overcoat, for the both positive and negative polarity lead-out wire that the positive pole ear and negative lug with sodium-sulphur battery are connected；
The bell of testing is by the top seal of the test body of heater；
The outer heat insulation layer, the metal protection layer, the inner heat insulation layer, the heating element heater and the ceramics are anti-
Sheath radially sets gradually from outside to inside in the test furnace body；The ceramic protection layer inner side is formed for accommodating the sodium
The furnace chamber of sulphur battery.
2. a kind of sodium-sulphur battery test furnace according to claim 1, it is characterised in that：Set on the side wall of the test body of heater
There is the both positive and negative polarity lead-out wire outlet drawn for the both positive and negative polarity lead-out wire, the both positive and negative polarity lead-out wire can draw in the both positive and negative polarity
Moved in outlet outlet.
3. a kind of sodium-sulphur battery test furnace according to claim 1, it is characterised in that：The sodium-sulphur battery test furnace is also wrapped
Include the pressure-wire that is connected with the positive pole ear and negative lug of the sodium-sulphur battery and be distributed on the sodium-sulphur battery housing
Temperature sensor, the pressure-wire, and the wiring of the temperature sensor and the wiring of the heating element heater are from described
The line outlet tested on the side wall of body of heater is drawn.
4. a kind of sodium-sulphur battery test furnace according to claim 1, it is characterised in that：Test body of heater and the test
Bell is pivotally connected.
5. a kind of sodium-sulphur battery test furnace according to claim 1, it is characterised in that：Outer heat insulation layer and described
Inner heat insulation layer is made by alumina silicate fibre material.
6. a kind of sodium-sulphur battery test furnace according to claim 1, it is characterised in that：The ceramic protection layer is by aluminum oxide
Ceramics are made.
7. a kind of sodium-sulphur battery test furnace according to claim 1, it is characterised in that：The heating element heater is twined by spiral
Around mode, be wrapped in the radial outside of the ceramic protection layer.
8. a kind of sodium-sulphur battery test furnace according to claim 1, it is characterised in that：The preferred nickel chromium triangle of heating element heater is closed
Golden heating wire.
9. a kind of sodium-sulphur battery test furnace according to claim 1, it is characterised in that：The both positive and negative polarity lead-out wire is closed by aluminium
Golden material is made.
10. a kind of sodium-sulphur battery test furnace according to claim 1, it is characterised in that：The metal protection layer is by stainless
Steel or Nickel-Based Steel are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611151401.2A CN106772078A (en) | 2016-12-14 | 2016-12-14 | A kind of sodium-sulphur battery test furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611151401.2A CN106772078A (en) | 2016-12-14 | 2016-12-14 | A kind of sodium-sulphur battery test furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106772078A true CN106772078A (en) | 2017-05-31 |
Family
ID=58887852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611151401.2A Pending CN106772078A (en) | 2016-12-14 | 2016-12-14 | A kind of sodium-sulphur battery test furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106772078A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234640A (en) * | 2021-11-26 | 2022-03-25 | 浙江安力能源有限公司 | Movable heating furnace for testing sodium-nickel battery strings |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102054952A (en) * | 2010-12-11 | 2011-05-11 | 徐荣辉 | Insulation can special for sodium-sulphur battery |
| CN103117422A (en) * | 2013-03-07 | 2013-05-22 | 上海电气钠硫储能技术有限公司 | Sodium-sulfur cell module heat preservation box |
| CN103129842A (en) * | 2013-03-07 | 2013-06-05 | 上海电气钠硫储能技术有限公司 | Special insulation box for sodium-sulfur cell module |
| CN103500863A (en) * | 2013-10-17 | 2014-01-08 | 上海电气钠硫储能技术有限公司 | Protective structure for sodium-sulfur cell heating furnace |
| CN103869258A (en) * | 2014-03-31 | 2014-06-18 | 国网上海市电力公司 | System for batch detection of sodium-sulfur cells |
-
2016
- 2016-12-14 CN CN201611151401.2A patent/CN106772078A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102054952A (en) * | 2010-12-11 | 2011-05-11 | 徐荣辉 | Insulation can special for sodium-sulphur battery |
| CN103117422A (en) * | 2013-03-07 | 2013-05-22 | 上海电气钠硫储能技术有限公司 | Sodium-sulfur cell module heat preservation box |
| CN103129842A (en) * | 2013-03-07 | 2013-06-05 | 上海电气钠硫储能技术有限公司 | Special insulation box for sodium-sulfur cell module |
| CN103500863A (en) * | 2013-10-17 | 2014-01-08 | 上海电气钠硫储能技术有限公司 | Protective structure for sodium-sulfur cell heating furnace |
| CN103869258A (en) * | 2014-03-31 | 2014-06-18 | 国网上海市电力公司 | System for batch detection of sodium-sulfur cells |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234640A (en) * | 2021-11-26 | 2022-03-25 | 浙江安力能源有限公司 | Movable heating furnace for testing sodium-nickel battery strings |
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Application publication date: 20170531 |
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