KR950012020A - Vacuum pump protection device and lyophilizer comprising the same - Google Patents

Vacuum pump protection device and lyophilizer comprising the same Download PDF

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Publication number
KR950012020A
KR950012020A KR1019930021809A KR930021809A KR950012020A KR 950012020 A KR950012020 A KR 950012020A KR 1019930021809 A KR1019930021809 A KR 1019930021809A KR 930021809 A KR930021809 A KR 930021809A KR 950012020 A KR950012020 A KR 950012020A
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KR
South Korea
Prior art keywords
vacuum pump
electric
inflow
condenser
protection device
Prior art date
Application number
KR1019930021809A
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Korean (ko)
Other versions
KR970011104B1 (en
Inventor
박노현
홍성대
배신철
Original Assignee
서중일
한국식품개발연구원
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Application filed by 서중일, 한국식품개발연구원 filed Critical 서중일
Priority to KR1019930021809A priority Critical patent/KR970011104B1/en
Publication of KR950012020A publication Critical patent/KR950012020A/en
Application granted granted Critical
Publication of KR970011104B1 publication Critical patent/KR970011104B1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Drying Of Solid Materials (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Abstract

본 발명은 진공펌프 보호장치 및 이를 포함하는 동결건조기에 관한 것으로,본 발명은 응축기와 진공펌프 사이에 설치되어 응축되지 않은 수증기의 진공펌프내 유입을 억제하는 차단수단; 전기 차단수단과 진공펌프 사이의 관로에 연결, 설치되어 외부공기가 선택적으로 유입되게 하는 유통수단; 전기 유통수단에 설치되어 외부공기의 진공펌프내 유입을 제어하는 조절수단; 및 전기 차단수단 및 전기 조절수단을 개폐하여 진공펌프에 응축되지 않은 공기의 유입을 차단하고 외부공기가 유입되게 하는 온도제어수단을 포함하는 진공펌프 보호장치 및 이를 포함하는 동결건조기를 제공한다.The present invention relates to a vacuum pump protection device and a lyophilizer including the same, the present invention is installed between the condenser and the vacuum pump blocking means for inhibiting the inflow of uncondensed water vapor in the vacuum pump; A distribution means connected to a conduit between the electric shutoff means and the vacuum pump to selectively allow external air to flow therein; Control means installed in the electrical distribution means for controlling the inflow of external air into the vacuum pump; And it provides a vacuum pump protection device and a lyophilizer comprising a temperature control means for opening and closing the electrical blocking means and the electrical control means to block the inflow of uncondensed air into the vacuum pump and allow the outside air to flow.

Description

진공펌프 보호장치 및 이를 포함하는 동결건조기Vacuum pump protection device and lyophilizer comprising the same

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 동결건조기의 구성을 모식적으로 나타내는 개략도이다.1 is a schematic diagram schematically showing the configuration of a lyophilizer.

제2도는 본 발명의 진공펌프 보호장치를 장착한 동결건조기의 구성을 모식적으로 나타내는 개략도이다.2 is a schematic diagram schematically showing the configuration of a lyophilizer equipped with the vacuum pump protection device of the present invention.

Claims (6)

i) 응축기와 진공펌프 사이에 설치되어 응축되지 않은 수증기의 진공펌프내 유입을 억제하는 차단수단; ii) 전기 차단수단과 진공펌프사이의 관로에 연결,설치되어 외부 공기가 선택적으로 유입되도록 하는 유통수단; iii) 전기 유통수단에 설치되어 외부공기의 진공펌프내 유입을 제어하는 조절수단; 및 iv) 전기 차단수단 및 전기 조절수단을 개폐하여 진공펌프에 응축되지 못한 공기의 유입을 억제하고 외부공기가 유입되게 하는 온도제어수단을 포함하는 진공펌프 보호장치.i) blocking means installed between the condenser and the vacuum pump to suppress inflow of uncondensed water vapor into the vacuum pump; ii) distribution means connected to and installed in the conduit between the electrical shut-off means and the vacuum pump so that external air can be selectively introduced; iii) adjusting means installed in the electric distribution means for controlling the inflow of external air into the vacuum pump; And iv) a temperature control means for opening and closing the electric shutoff means and the electric regulating means to suppress the inflow of air that has not been condensed into the vacuum pump and to allow external air to flow therein. 제1항에 있어서, 상기 차단수단은 밸브 및 콕으로부터 선택된 것임을 특징으로 하는 진공펌프 보호장치.2. A vacuum pump protection system according to claim 1, wherein said shut-off means is selected from a valve and a cock. 제1항에 있어서, 상기 유통수단은 원형관로인 것을 특징으로 하는 진공펌프 보호장치.The vacuum pump protection apparatus according to claim 1, wherein the distribution means is a circular pipe. 제1항에 있어서, 상기 조절수단은 밸브 및 콕으로부터 선택된 것임을 특징으로 하는 진공펌프 보호장치.2. A vacuum pump protection system according to claim 1, wherein said regulating means is selected from a valve and a cock. 제1항에 있어서, 상기 온도제어수단은 온도센서를 구비하여 응축기의 온도에 따라 차단수단 및 조절수단의 개폐를 신호로서 조절하는 것임을 특징으로 하는 진공펌프 보호장치.The vacuum pump protection device according to claim 1, wherein the temperature control means includes a temperature sensor to control the opening and closing of the blocking means and the adjusting means according to the temperature of the condenser. i) 다수의 가열판이 설치되며 액상시료를 담은 트레이가 적재되는 진공건조실; ii) 전기 진공건조실내 가열판에 열을 생산, 공급하는 열매체 가열장치 및 열매체 순환펌프; iii) 전기 진공건조실내에서 시료의 수분이 승화된 수증기를 응축시키는 응축기; 및 iv) 전기 응축기에서 응축된 수증기를 동결건조장치 외부로 배출시키는 제1항의 진공펌프 보호장치가 장착된 진공펌프를 포함하는 동결건조기.i) a vacuum drying chamber in which a plurality of heating plates are installed and on which trays containing liquid samples are loaded; ii) a heating medium heating device and a heating medium circulation pump for producing and supplying heat to a heating plate in an electric vacuum drying chamber; iii) a condenser which condenses the water-sublimated water vapor of the sample in an electric vacuum drying chamber; And iv) a vacuum pump equipped with the vacuum pump protection device according to claim 1 for discharging the water condensed in the electric condenser to the outside of the freeze dryer. ※ 참고사항: 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the original application.
KR1019930021809A 1993-10-20 1993-10-20 Icing dryer with a vacuum pump protecting device attached to a vacuum pump KR970011104B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930021809A KR970011104B1 (en) 1993-10-20 1993-10-20 Icing dryer with a vacuum pump protecting device attached to a vacuum pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930021809A KR970011104B1 (en) 1993-10-20 1993-10-20 Icing dryer with a vacuum pump protecting device attached to a vacuum pump

Publications (2)

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KR950012020A true KR950012020A (en) 1995-05-16
KR970011104B1 KR970011104B1 (en) 1997-07-07

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KR1019930021809A KR970011104B1 (en) 1993-10-20 1993-10-20 Icing dryer with a vacuum pump protecting device attached to a vacuum pump

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114294942A (en) * 2021-12-23 2022-04-08 珠海格力电器股份有限公司 Heat pump drying system and control method thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101908123B1 (en) 2017-07-05 2018-10-16 (주)성신이엔씨 A device for freezing and drying food with good freezing and drying and good moisture removal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114294942A (en) * 2021-12-23 2022-04-08 珠海格力电器股份有限公司 Heat pump drying system and control method thereof
CN114294942B (en) * 2021-12-23 2022-12-20 珠海格力电器股份有限公司 Heat pump drying system and control method thereof

Also Published As

Publication number Publication date
KR970011104B1 (en) 1997-07-07

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