CN202817103U - Mining emergency power supply - Google Patents
Mining emergency power supply Download PDFInfo
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- CN202817103U CN202817103U CN 201220448099 CN201220448099U CN202817103U CN 202817103 U CN202817103 U CN 202817103U CN 201220448099 CN201220448099 CN 201220448099 CN 201220448099 U CN201220448099 U CN 201220448099U CN 202817103 U CN202817103 U CN 202817103U
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- power supply
- emergency power
- lead
- battery
- acid battery
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- Y02E60/12—
Abstract
The utility model discloses a mining emergency power supply. The mining emergency power supply comprises a battery module, wherein the battery module comprises a lead-acid battery in a dry charged state, and a liquid storage pot; the lead-acid battery in the dry charged state is connected with the liquid storage pot through a valve mechanism; a through hole is formed between the lead-acid battery in the dry charged state and the liquid storage pot; and the valve mechanism can be in an opening state and a closing state. The mining emergency power supply disclosed by the utility model utilizes the advantages of the lead-acid battery in the dry charged state that the safety performance is good and the charging maintenance is not required; meanwhile, measures of separating water, oxygen and carbon dioxide and a device capable of rapidly injecting liquid are adopted, so that the whole power supply has the characteristics of high safety, high reliability, long storage life, capability of being rapidly started and loaded, low cost and the like; and the mining emergency power supply is very suitable for disposable life-saving equipment such as a mine escape capsule and a refuge chamber.
Description
Technical field
The utility model relates to a kind of mine emergency power supply, relates in particular to a kind of electrolyte and battery and separately stores, can be ready for a long time, but the lead-acid battery power supply of automatic or manual quick active when needing to use.
Background technology
China is greatly developing the life-saving equipments such as mine movable survival capsule, refuge chamber at present, and its blower fan, transducer and communication system mainly adopt battery that the energy is provided.But the lithium series battery that comprises in the existing battery system, wet charging state lead-acid battery, nickel/hydrogen, nickel/cadmium cell all can't satisfy the mine life saving equipment fully to fail safe, reliability, long-life requirement.For example, for the lead-acid battery of wet charging state, its storage life is short, needs frequent charge maintenance in the storage life, can produce a large amount of H in the charging process
2, O
2Etc. the flammable and toxic and harmfuls such as damp and CO, may jeopardize mine safety, particularly evident when in the totally-enclosed environment such as colliery life-saving equipment, using.Although electrolyte separated with battery plus-negative plate and deposits when the lead-acid battery of common dry-charged attitude stored, filling electrolyte gets final product during use, need not charging and maintenance in storage life, and do not produce the damps such as hydrogen and oxygen, but common dry-charged attitude battery need to adopt artificial electrolyte, the perfusion cycle is long, is not suitable for the characteristics of mining urgent use.The seal approach of the lead-acid battery of common dry-charged attitude only has battery container itself simultaneously, can't avoid the pernicious gases such as moisture, oxygen, carbon dioxide to enter inside battery by plastic casing during storage fully, therefore the battery storage life-span only has about 2 years usually, and therefore the lead-acid battery of common dry-charged attitude is not suitable for the requirement of mining stand-by power supply equally.
Therefore, need to provide a kind of mine emergency power supply to address the above problem.
The utility model content
In order to address this problem, the utility model discloses a kind of mine emergency power supply, described emergency power supply comprises battery module, described battery module comprises lead-acid battery and the fluid reservoir of dry-charged attitude, the lead-acid battery of described dry-charged attitude links together by valve mechanism and described fluid reservoir, be provided with through hole between the lead-acid battery of described dry-charged attitude and described fluid reservoir, described valve mechanism has two kinds of positions of opening and closing.
Preferably, housing at described fluid reservoir is provided with liquid injection hole, and described valve mechanism comprises seal valve, the air communicating pipe road, embolism, upper piston, valve body and lower piston, described seal valve and described lower piston are sealed on the described through hole, the top of described lower piston is provided with described upper piston, between described upper piston and described lower piston, be provided with described valve body, be provided with described embolism on the top of described valve body, offer described air communicating pipe road at described valve body.
Preferably, described mine emergency power supply comprises a plurality of described battery modules, accessory power supply, and the power output end intercell connector, gas generator and gases at high pressure connecting pipe pass through described the first pole and are connected the connection of the second pole between a plurality of described battery modules.
Preferably, described dry charged type lead-acid battery also is provided with metal shell or high-density plastic's can outward.
Preferably, be provided with inert gas in the described housing.
Preferably, described valve mechanism is manually-operated gate, electrically operated valve or operated pneumatic valve.
The utility model mine emergency power supply, utilize the good security performance of dry charged type lead-acid battery, need not the advantage of charge maintenance, the measure of isolation moisture, oxygen and carbon dioxide and quick priming device have been adopted simultaneously, make whole power supply possess that high security and high reliability, long storage life, band capable of fast starting carry, the multiple advantage such as with low cost, be fit to very much the disposable characteristics of life-saving equipment such as escape capsule of mine, the cave of taking refuge.
Introduced the concept of a series of reduced forms in the utility model content part, this will further describe in the embodiment part.The utility model content part does not also mean that key feature and the essential features that will attempt to limit technical scheme required for protection, does not more mean that the protection range of attempting to determine technical scheme required for protection.
Below in conjunction with accompanying drawing, describe advantage of the present utility model and feature in detail.
Description of drawings
Fig. 1 is the outside schematic diagram according to the mine emergency power supply of an embodiment of the utility model;
Fig. 2 is the cross-sectional schematic according to the mine emergency power supply of an embodiment of the utility model;
Fig. 3 is the combination schematic diagram according to the battery module of the mine emergency power supply of an embodiment of the utility model;
Fig. 4 is the combination schematic top plan view according to the battery module of the mine emergency power supply of an embodiment of the utility model.
Embodiment
In the following description, having provided a large amount of concrete details understands the utility model more thoroughly in order to provide.Yet, it will be apparent to one skilled in the art that the utility model can need not one or more these details and implemented.In other example, for fear of obscuring with the utility model, be not described for technical characterictics more well known in the art.
In order thoroughly to understand the utility model, detailed structure will be proposed in following description.Obviously, execution of the present utility model is not limited to the specific details that those skilled in the art has the knack of.Preferred embodiment of the present utility model is described in detail as follows, yet except these were described in detail, the utility model can also have other execution modes.
Below in conjunction with accompanying drawing embodiment of the present utility model is described in detail.
With reference to figure 1 and Fig. 2, show the mine emergency power supply according to an embodiment of the utility model.Mine emergency power supply of the present utility model comprises battery module 17, and this battery module 17 comprises lead-acid battery and the fluid reservoir 4 of dry-charged attitude, and the lead-acid battery of this dry-charged attitude has housing 1.The lead-acid battery of this dry-charged attitude links together by valve mechanism and described fluid reservoir 4, is provided with through hole 20 between the lead-acid battery of dry-charged attitude and fluid reservoir 4.This valve mechanism has two kinds of positions of opening and closing.When it was in closed condition, the sulfuric acid solution 5 in the fluid reservoir 4 was arranged in fluid reservoir 4; When it was in opening, the sulfuric acid solution 5 in the fluid reservoir 4 flowed into the lead-acid battery of dry-charged attitude by valve mechanism.
In housing 1, be provided with outside pole plate 2, the first pole 3 and the second pole 13, the first poles 3 and the second pole 13 outstanding housings 1.
Housing at fluid reservoir 4 is provided with liquid injection hole 6, is used for to wherein injecting sulfuric acid solution 5.Described valve mechanism comprises seal valve 7, air communicating pipe road 8, embolism 9, upper piston 10, valve body 11 and lower piston 12.Seal valve 7 and lower piston 12 are sealed on the through hole 20.The top of lower piston 12 is provided with upper piston 10, is provided with valve body 11 between upper piston 10 and lower piston 12.Be provided with embolism 9 on the top of valve body 11.Offer air communicating pipe road 8 at valve body 11.Pass through sealing ring 7 seal isolation on lower piston 12 and the lower piston 12 between sulfuric acid 5 in the fluid reservoir 4 and the lead-acid battery of dried lotus attitude.Upper piston 10 is spacing by plug screw 9.
Above-mentioned valve mechanism also can be other forms of valve, and it can electric opening or manually opened.
With reference to figure 3 and Fig. 4, show the combination schematic diagram according to the battery module of the mine emergency power supply of an embodiment of the utility model.Mine emergency power supply of the present utility model can comprise a plurality of battery modules 17, accessory power supply 14, power output end intercell connector 15,16, gas generator 18 and gases at high pressure connecting pipe 19.Between a plurality of battery modules 17 by the first pole 3 be connected the connection of pole 13 and realize that gas circuit connects the connection of being connected with the gases at high pressure connecting pipe by air communicating pipe road 8 and realizes.Accessory power supply 14 is used for starting gas generator 18, is simultaneously load supplying before the lead-acid battery activating belt of dry-charged attitude carries.
The lead-acid battery of dry-charged attitude preferably adopts the grid that contains antimony, tin, silver and their alloying component to reduce the passivation between active material and the grid.The outside of battery container 1 preferably increases one deck high-density plastic or metal shell sealing, to reach the purpose of fully isolated moisture content and oxygen, is filled with inert gas shielding in the inside of battery container 1 simultaneously.
The operation principle of whole supply unit is as follows:
Start power switch, accessory power supply 14 begins power supply, accessory power supply 14 starts gas generator 18 and produces gases at high pressure, gases at high pressure enter upper piston 10 by air communicating pipe road 8, gases at high pressure connecting pipe 19, upper piston 10 moves upward under the effect of gases at high pressure, drives lower piston 12 and moves upward, and the sulfuric acid in the fluid reservoir 4 enters in the battery container 1, after fluid injection is finished, the battery supplying power for outside.
The specification of the lead-acid battery of dry-charged attitude is 2V600Ah in the present embodiment; each battery is equipped with an electrolyte holding vessel; metal seal overall dimension 330mm * 180mm * 330mm; battery container adopts the PP material of 5mm; the lead-acid battery of dry-charged attitude and the liquid injection hole between the fluid reservoir are 70mm; adopt the thick stainless steel welding of 1mm; it is the lead terminal post derivation of 10mm that the end pole adopts diameter; inside battery is filled with nitrogen protection; adopt fluororubber O-type ring and epoxy sealing insulation between lead terminal post and the battery container 1, connect by pole between the cell.
Electrolyte holding vessel volume is: 6L, the density that 5.7L is housed is (1.15～1.35) g/cm
3Aqueous sulfuric acid.The overall dimension of electrolyte holding vessel is: 330mm * 180mm * 120mm, the high density PP material of employing thickness 5mm.
The overall dimension of whole supply unit is: 330mm * 180mm * 570mm, weight 30Kg～40Kg, overall dimension and weight only are that existing mine life saving is equipped half with the lithium ion battery group, are more suitable for the installing space of mine life saving equipment and the requirement of weight.
Whole battery pack adopts 12 above-mentioned module series windings to consist of the battery pack of 24V600Ah, open the accessory power supply switch, auxiliary power start gas generator (electric detonator), gas arrives the upper piston of each battery module by pipeline, the promotion upper piston moves upward, 12 fluid injection valves are opened simultaneously, sulfuric acid in the fluid reservoir is injected into the lead-acid battery inside of dry-charged attitude under action of gravitation, start behind the gases at high pressure that battery pack shows that voltage is 25.2V after 5 seconds, battery voltage reaches 25.8V and keeps stable after 23 seconds, and injecting electrolytic solution is finished.Power initiation after 1 minute, output current are 10A, and the band live is pressed and is shown as 24.96V, and capacity 621.2Ah, 62.1 hours actual discharge time are emitted in continuous discharge altogether when cut-ff voltage is 21V.Result of implementation shows that volume, weight, fluid injection activationary time, voltage, load capacity and the operating time of supply unit all can satisfy the demand of mine life saving equipment.
The structure and composition of battery is identical with embodiment 1 in the present embodiment, difference is that it is power that the compressed air of 1.0Mp is adopted in the fluid injection of this embodiment, start accessory power supply, open simultaneously compressed air bottle, gas arrives each air rammer by pipeline, the promotion air rammer moves upward, 12 fluid injection switches are opened simultaneously, sulfuric acid in the fluid reservoir is injected into the lead-acid battery inside of dry-charged attitude under action of gravitation, battery pack showed that voltage is 25.2V after all the fluid injection by-pass valve control opened for 11 seconds, battery voltage reaches 25.8V and keeps stable after 98 seconds, and injecting electrolytic solution is finished, gas control valve 7 autoshutdowns.Power initiation after 5 minutes, output current are 10A, and the band live is pressed and is shown as 23.72V, and capacity 613.9Ah, 61.4 hours discharge times are emitted in continuous discharge altogether when cut-ff voltage is 21V.Result of implementation shows that volume, weight, fluid injection activationary time, voltage, load capacity and the operating time of this supply unit all can satisfy the demand of mine life saving equipment.
The utility model mine emergency power supply, utilize the good security performance of dry charged type lead-acid battery, need not the advantage of charge maintenance, the measure of isolation moisture, oxygen and carbon dioxide and quick priming device have been adopted simultaneously, make whole power supply possess that high security and high reliability, long storage life, band capable of fast starting carry, the multiple advantage such as with low cost, be fit to very much the disposable characteristics of life-saving equipment such as escape capsule of mine, the cave of taking refuge.
The utility model is illustrated by above-described embodiment, but should be understood that, above-described embodiment just is used for for example and the purpose of explanation, but not is intended to the utility model is limited in the described scope of embodiments.It will be understood by those skilled in the art that in addition; the utility model is not limited to above-described embodiment; can also make more kinds of variants and modifications according to instruction of the present utility model, these variants and modifications all drop in the utility model scope required for protection.Protection range of the present utility model is defined by the appended claims and equivalent scope thereof.
Claims (6)
1. mine emergency power supply, it is characterized in that, described emergency power supply comprises battery module, described battery module comprises lead-acid battery and the fluid reservoir of dry-charged attitude, the lead-acid battery of described dry-charged attitude links together by valve mechanism and described fluid reservoir, be provided with through hole between the lead-acid battery of described dry-charged attitude and described fluid reservoir, described valve mechanism has two kinds of positions of opening and closing.
2. according to mine emergency power supply claimed in claim 1, it is characterized in that, housing at described fluid reservoir is provided with liquid injection hole, described valve mechanism comprises seal valve, the air communicating pipe road, embolism, upper piston, valve body and lower piston, described seal valve and described lower piston are sealed on the described through hole, and the top of described lower piston is provided with described upper piston, are provided with described valve body between described upper piston and described lower piston, be provided with described embolism on the top of described valve body, offer described air communicating pipe road at described valve body.
3. according to mine emergency power supply claimed in claim 1, it is characterized in that, described mine emergency power supply comprises a plurality of described battery modules, accessory power supply, the power output end intercell connector, gas generator and gases at high pressure connecting pipe pass through described the first pole and are connected the connection of the second pole between a plurality of described battery modules.
4. according to mine emergency power supply claimed in claim 1, it is characterized in that described housing also is provided with metal shell or high-density plastic's can outward.
5. according to mine emergency power supply claimed in claim 1, it is characterized in that, be provided with inert gas in the described housing.
6. according to mine emergency power supply claimed in claim 1, it is characterized in that described valve mechanism is manually-operated gate, electrically operated valve or operated pneumatic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220448099 CN202817103U (en) | 2012-09-05 | 2012-09-05 | Mining emergency power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220448099 CN202817103U (en) | 2012-09-05 | 2012-09-05 | Mining emergency power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202817103U true CN202817103U (en) | 2013-03-20 |
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ID=47875928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220448099 Expired - Fee Related CN202817103U (en) | 2012-09-05 | 2012-09-05 | Mining emergency power supply |
Country Status (1)
| Country | Link |
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| CN (1) | CN202817103U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106450368A (en) * | 2016-09-29 | 2017-02-22 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七二研究所） | Automatic activation device for reserve battery |
| CN107015062A (en) * | 2017-04-26 | 2017-08-04 | 陈爱军 | A kind of method for shaking survey line road safe-discharge and mine safety electric discharge megger |
| CN107799852A (en) * | 2017-10-20 | 2018-03-13 | 许文江 | A kind of mine emergency power supply |
-
2012
- 2012-09-05 CN CN 201220448099 patent/CN202817103U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106450368A (en) * | 2016-09-29 | 2017-02-22 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七二研究所） | Automatic activation device for reserve battery |
| CN106450368B (en) * | 2016-09-29 | 2018-12-04 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | It is a kind of for storeing the automatic activation device of formula battery |
| CN107015062A (en) * | 2017-04-26 | 2017-08-04 | 陈爱军 | A kind of method for shaking survey line road safe-discharge and mine safety electric discharge megger |
| CN107799852A (en) * | 2017-10-20 | 2018-03-13 | 许文江 | A kind of mine emergency power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20130905 |