CN114188159A - Capacitor working electrolyte for high-fidelity audio and preparation method thereof - Google Patents
Capacitor working electrolyte for high-fidelity audio and preparation method thereof Download PDFInfo
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- CN114188159A CN114188159A CN202111191484.9A CN202111191484A CN114188159A CN 114188159 A CN114188159 A CN 114188159A CN 202111191484 A CN202111191484 A CN 202111191484A CN 114188159 A CN114188159 A CN 114188159A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/022—Electrolytes; Absorbents
- H01G9/035—Liquid electrolytes, e.g. impregnating materials
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/145—Liquid electrolytic capacitors
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Abstract
The invention relates to a high-fidelity capacitor working electrolyte for sound equipment, which comprises (1) 65-75 parts of ethylene glycol, (2) 10-15 parts of diammonium hydrogen citrate, (3) 10-14 parts of sorbitol, (4) 2-2.5 parts of ammonium hypophosphite, (5) 12-20 parts of diammonium ethylenediamine tetraacetate, (6) 0.5-1 part of m-dinitrobenzene, (7) 0.6 part of PVA-11790.3, (8) 0.1-0.2 part of tributyl hypophosphite, and the preparation method comprises (1) mixing ethylene glycol, diammonium hydrogen citrate, sorbitol and tributyl hypophosphite, heating, preserving heat and stirring, cooling, adding m-dinitrobenzene, heating, preserving heat and stirring, (2) adding ammonium hypophosphite, heating, preserving heat and cooling, (3) adding PVA-1179 and heating finally, preserving heat and naturally cooling. The audio capacitor manufactured by the invention has high audio characteristic and high temperature stability, can normally work under equivalent inter-electrode electric field intensity, high frequency and extreme high temperature, and can enable the product to meet the high fidelity performance requirement of sound equipment.
Description
Technical Field
The invention relates to a capacitor electrolyte and a preparation method thereof, in particular to a capacitor working electrolyte for a sound device and a preparation method thereof.
Background
The recorded programs transmitted by the sound system are often monotonous and tedious, and the important reason is that all music signals pass through a signal channel to cause signal congestion and mutual interference in the recording or playing process of the programs, so that the modern high-fidelity sound system adopts a two-channel, multi-channel and surround sound, and a digital delay circuit and various field sound effect processing circuits for enhancing the field feeling, and the recorded programs played by the sound system are maximally close to or achieve the field playing or playing effect. To improve the sound quality of the audio equipment, several key electrolytic capacitors of the audio equipment are first improved to achieve the effect of improving the sound quality.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to overcome the defects in the prior art, and provides a capacitor working electrolyte which enables an audio capacitor to have high audio frequency characteristics and high-temperature stability, enables a product to have good electrochemical performance, can normally work under equivalent inter-electrode electric field intensity, high frequency and extreme high temperature, and can enable the product to meet the requirement of high fidelity performance of sound equipment, and a preparation method thereof.
The technical scheme is as follows: in order to solve the technical problem, the capacitor working electrolyte for the high-fidelity sound equipment comprises, by weight,
(1) ethylene glycol (C)2H6O2) 65-75 parts;
(2) diammonium hydrogen citrate (NH)4)2C6H6O710-15 parts;
(3) sorbitol (C)6H14O6) 10-14 parts;
(4) ammonium hypophosphite (NH)4HPO2) 2-2.5 parts;
(5) diammonium ethylenediaminetetraacetate (C)10N22H4O8) 12-20 parts;
(6) m-dinitrobenzene (C)6H15N) 0.5-1 part;
（7）PVA-1179（C2H2CHOH6) 0.3-0.6 part;
(8) phosphorous acid tributyl ester (C)4H9)3PO40.1 to 0.2 portion.
Further, it comprises, in parts by weight,
(1) 70 parts of ethylene glycol;
(2) 14 parts of diammonium hydrogen citrate;
(3) 13 parts of sorbitol;
(4) 2.1 parts of ammonium hypophosphite;
(5) 15 parts of diammonium ethylene diamine tetraacetate;
(6) 0.7 part of m-dinitrobenzene;
(7) PVA-11790.5 parts;
(8) 0.16 part of tributyl hypophosphite.
A preparation method of capacitor working electrolyte for high fidelity audio comprises the following steps,
(1) firstly, mixing ethylene glycol, diammonium hydrogen citrate, sorbitol and tributyl hypophosphite, heating to 56 ℃, keeping the temperature for 65 minutes, continuously stirring, cooling to 50 ℃, adding m-dinitrobenzene, heating to 80 ℃, keeping the temperature for 60 minutes, and continuously stirring;
(2) then adding ammonium hypophosphite, heating to 95 ℃, preserving the heat for 10 minutes, cooling to 70 ℃, and keeping the temperature for 210 minutes;
(3) finally, adding PVA-1179, heating to 85 ℃, preserving heat for 60 minutes, and naturally cooling.
Has the advantages that: compared with the prior art, the invention has the following remarkable advantages: the invention makes the sparking voltage of the product more than or equal to 75, the conductivity more than or equal to 68.5ms/cm/30 ℃ and the water content less than or equal to 10 percent through the precise raw material proportion and the rigorous preparation steps, has good electrochemical performance, has the working temperature between minus 60 ℃ and plus 125 ℃, has stronger high fidelity capability, can normally work with the electric field strength between corresponding electrodes, high frequency and extreme high temperature, and can meet the high fidelity requirement of sound equipment.
Detailed Description
The present invention will be further described with reference to the following examples.
Example 1
The invention relates to a capacitor working electrolyte for high-fidelity sound equipment, which comprises the following components in parts by weight,
(1) 68 parts of ethylene glycol;
(2) 11 parts of diammonium hydrogen citrate;
(3) 12 parts of sorbitol;
(4) 2.4 parts of ammonium hypophosphite;
(5) 19 parts of diammonium ethylene diamine tetraacetate;
(6) 0.6 part of m-dinitrobenzene;
(7) PVA-11790.4 parts;
(8) 0.12 part of tributyl hypophosphite.
A preparation method of capacitor working electrolyte for high fidelity audio comprises the following steps,
(1) firstly, mixing ethylene glycol, diammonium hydrogen citrate, sorbitol and tributyl hypophosphite, heating to 56 ℃, keeping the temperature for 65 minutes, continuously stirring, cooling to 50 ℃, adding m-dinitrobenzene, heating to 80 ℃, keeping the temperature for 60 minutes, and continuously stirring;
(2) then adding ammonium hypophosphite, heating to 95 ℃, preserving the heat for 10 minutes, cooling to 70 ℃, and keeping the temperature for 210 minutes;
(3) finally, adding PVA-1179, heating to 85 ℃, preserving heat for 60 minutes, and naturally cooling.
Example 2
The invention relates to a capacitor working electrolyte for high-fidelity sound equipment, which comprises the following components in parts by weight,
(1) 72 parts of ethylene glycol;
(2) 12 parts of diammonium hydrogen citrate;
(3) 11 parts of sorbitol;
(4) 2.2 parts of ammonium hypophosphite;
(5) 17 parts of diammonium ethylene diamine tetraacetate;
(6) 0.8 part of m-dinitrobenzene;
(7) PVA-11790.35 parts;
(8) 0.14 part of tributyl hypophosphite.
A preparation method of capacitor working electrolyte for high fidelity audio comprises the following steps,
(1) firstly, mixing ethylene glycol, diammonium hydrogen citrate, sorbitol and tributyl hypophosphite, heating to 56 ℃, keeping the temperature for 65 minutes, continuously stirring, cooling to 50 ℃, adding m-dinitrobenzene, heating to 80 ℃, keeping the temperature for 60 minutes, and continuously stirring;
(2) then adding ammonium hypophosphite, heating to 95 ℃, preserving the heat for 10 minutes, cooling to 70 ℃, and keeping the temperature for 210 minutes;
(3) finally, adding PVA-1179, heating to 85 ℃, preserving heat for 60 minutes, and naturally cooling.
Example 3
The invention relates to a capacitor working electrolyte for high-fidelity sound equipment, which comprises the following components in parts by weight,
(1) 74 parts of ethylene glycol;
(2) 13 parts of diammonium hydrogen citrate;
(3) 12.5 parts of sorbitol;
(4) 2.3 parts of ammonium hypophosphite;
(5) 13 parts of diammonium ethylenediamine tetraacetate;
(6) 0.9 part of m-dinitrobenzene;
(7) PVA-11790.55 parts;
(8) 0.18 part of tributyl hypophosphite.
A preparation method of capacitor working electrolyte for high fidelity audio comprises the following steps,
(1) firstly, mixing ethylene glycol, diammonium hydrogen citrate, sorbitol and tributyl hypophosphite, heating to 56 ℃, keeping the temperature for 65 minutes, continuously stirring, cooling to 50 ℃, adding m-dinitrobenzene, heating to 80 ℃, keeping the temperature for 60 minutes, and continuously stirring;
(2) then adding ammonium hypophosphite, heating to 95 ℃, preserving the heat for 10 minutes, cooling to 70 ℃, and keeping the temperature for 210 minutes;
(3) finally, adding PVA-1179, heating to 85 ℃, preserving heat for 60 minutes, and naturally cooling.
The invention makes the sparking voltage of the product more than or equal to 75, the conductivity more than or equal to 68.5ms/cm/30 ℃ and the water content less than or equal to 10 percent through the precise raw material proportion and the rigorous preparation steps, has good electrochemical performance, has the working temperature between minus 60 ℃ and plus 125 ℃, has stronger high fidelity capability, can normally work with the electric field strength between corresponding electrodes, high frequency and extreme high temperature, and can meet the high fidelity requirement of sound equipment.
The present invention provides a thought and a method, and a method and a way for implementing the technical scheme are many, the above is only a preferred embodiment of the present invention, it should be noted that, for a person skilled in the art, a plurality of improvements and modifications can be made without departing from the principle of the present invention, and the improvements and modifications should be regarded as the protection scope of the present invention, and each component not explicitly described in the embodiment can be implemented by the prior art.
Claims (3)
1. High-fidelity is electric capacity work electrolyte for stereo set, its characterized in that: it comprises the following components in parts by weight,
(1) 65-75 parts of ethylene glycol;
(2) 10-15 parts of diammonium hydrogen citrate;
(3) 10-14 parts of sorbitol;
(4) 2-2.5 parts of ammonium hypophosphite;
(5) 12-20 parts of diammonium ethylene diamine tetraacetate;
(6) 0.5-1 part of m-dinitrobenzene;
(7) 0.6 part of PVA-11790.3;
(8) 0.1-0.2 part of tributyl hypophosphite.
2. The capacitive working electrolyte for hi-fi audio according to claim 1, wherein: it comprises the following components in parts by weight,
(1) 70 parts of ethylene glycol;
(2) 14 parts of diammonium hydrogen citrate;
(3) 13 parts of sorbitol;
(4) 2.1 parts of ammonium hypophosphite;
(5) 15 parts of diammonium ethylene diamine tetraacetate;
(6) 0.7 part of m-dinitrobenzene;
(7) PVA-11790.5 parts;
(8) 0.16 part of tributyl hypophosphite.
3. A method for preparing the capacitive working electrolyte for high-fidelity audio equipment according to claim 1, which is characterized in that: which comprises the following steps of,
(1) firstly, mixing ethylene glycol, diammonium hydrogen citrate, sorbitol and tributyl hypophosphite, heating to 56 ℃, keeping the temperature for 65 minutes, continuously stirring, cooling to 50 ℃, adding m-dinitrobenzene, heating to 80 ℃, keeping the temperature for 60 minutes, and continuously stirring;
(2) then adding ammonium hypophosphite, heating to 95 ℃, preserving the heat for 10 minutes, cooling to 70 ℃, and keeping the temperature for 210 minutes;
(3) finally, adding PVA-1179, heating to 85 ℃, preserving heat for 60 minutes, and naturally cooling.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111191484.9A CN114188159A (en) | 2021-10-13 | 2021-10-13 | Capacitor working electrolyte for high-fidelity audio and preparation method thereof |
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| CN202111191484.9A CN114188159A (en) | 2021-10-13 | 2021-10-13 | Capacitor working electrolyte for high-fidelity audio and preparation method thereof |
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| CN114188159A true CN114188159A (en) | 2022-03-15 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996035239A1 (en) * | 1995-05-03 | 1996-11-07 | Unisearch Limited | High energy density vanadium electrolyte solutions, methods of preparation thereof and all-vanadium redox cells and batteries containing high energy vanadium electrolyte solutions |
| JP2002057074A (en) * | 2000-08-11 | 2002-02-22 | Nippon Chemicon Corp | Aluminum electrolytic capacitor |
| JP2005303062A (en) * | 2004-04-13 | 2005-10-27 | Rubycon Corp | Electrolytic capacitor and electrolytic solution for driving the same |
| KR20060010399A (en) * | 2004-07-28 | 2006-02-02 | 파츠닉(주) | Electrolytic solution for aluminum electrolytic capacitor photo flash |
| JP2006108159A (en) * | 2004-09-30 | 2006-04-20 | Nippon Chemicon Corp | Electrolytic capacitor |
| CN103943363A (en) * | 2014-05-06 | 2014-07-23 | 广东风华高新科技股份有限公司 | Electrolyte of aluminum electrolytic capacitor, preparation method thereof and aluminum electrolytic capacitor |
| CN104167292A (en) * | 2014-07-15 | 2014-11-26 | 烟台恒迪克能源科技有限公司 | Working electrolyte for aluminum electrolytic capacitor of electronic energy-saving lamp |
| CN110415980A (en) * | 2019-06-21 | 2019-11-05 | 无锡泰威电子有限公司 | 8000V anti-lightning capacitor Working electrolyte and preparation method thereof |
| CN110706929A (en) * | 2019-10-10 | 2020-01-17 | 肇庆绿宝石电子科技股份有限公司 | High-temperature-resistant long-life aluminum electrolytic capacitor |
-
2021
- 2021-10-13 CN CN202111191484.9A patent/CN114188159A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996035239A1 (en) * | 1995-05-03 | 1996-11-07 | Unisearch Limited | High energy density vanadium electrolyte solutions, methods of preparation thereof and all-vanadium redox cells and batteries containing high energy vanadium electrolyte solutions |
| JP2002057074A (en) * | 2000-08-11 | 2002-02-22 | Nippon Chemicon Corp | Aluminum electrolytic capacitor |
| JP2005303062A (en) * | 2004-04-13 | 2005-10-27 | Rubycon Corp | Electrolytic capacitor and electrolytic solution for driving the same |
| KR20060010399A (en) * | 2004-07-28 | 2006-02-02 | 파츠닉(주) | Electrolytic solution for aluminum electrolytic capacitor photo flash |
| JP2006108159A (en) * | 2004-09-30 | 2006-04-20 | Nippon Chemicon Corp | Electrolytic capacitor |
| CN103943363A (en) * | 2014-05-06 | 2014-07-23 | 广东风华高新科技股份有限公司 | Electrolyte of aluminum electrolytic capacitor, preparation method thereof and aluminum electrolytic capacitor |
| CN104167292A (en) * | 2014-07-15 | 2014-11-26 | 烟台恒迪克能源科技有限公司 | Working electrolyte for aluminum electrolytic capacitor of electronic energy-saving lamp |
| CN110415980A (en) * | 2019-06-21 | 2019-11-05 | 无锡泰威电子有限公司 | 8000V anti-lightning capacitor Working electrolyte and preparation method thereof |
| CN110706929A (en) * | 2019-10-10 | 2020-01-17 | 肇庆绿宝石电子科技股份有限公司 | High-temperature-resistant long-life aluminum electrolytic capacitor |
Non-Patent Citations (1)
| Title |
|---|
| 高泉涌，酆赵龙: "铝电解电容器工作电解液添加剂及其应用", 广东化工, vol. 36, no. 12, 25 December 2009 (2009-12-25), pages 200 - 201 * |
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Application publication date: 20220315 |