SU555263A1 - Unit for cooling products - Google Patents

Unit for cooling products

Info

Publication number
SU555263A1
SU555263A1 SU2306865A SU2306865A SU555263A1 SU 555263 A1 SU555263 A1 SU 555263A1 SU 2306865 A SU2306865 A SU 2306865A SU 2306865 A SU2306865 A SU 2306865A SU 555263 A1 SU555263 A1 SU 555263A1
Authority
SU
USSR - Soviet Union
Prior art keywords
unit
cooling products
pressure
fan
creates
Prior art date
Application number
SU2306865A
Other languages
Russian (ru)
Inventor
Виктор Павлович Муравьев
Original Assignee
Предприятие П/Я А-1665
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Предприятие П/Я А-1665 filed Critical Предприятие П/Я А-1665
Priority to SU2306865A priority Critical patent/SU555263A1/en
Application granted granted Critical
Publication of SU555263A1 publication Critical patent/SU555263A1/en

Links

Landscapes

  • Turbine Rotor Nozzle Sealing (AREA)

Description

(54) УСТАНОВКА ДЛЯ ОХЛАЖДЕНИЯ ИЗДЕЛИЙ(54) INSTALLATION FOR COOLING PRODUCTS

Вентил тор 4, который жестко св зан с турбодетандером 3, вьшолн ет функции за рузочного устройства и создает дополнительную прокачку продувочного воздуха через теплообменник 2. При увеличени  давлени  воздуха перед турбодетандером в полост х регул тора 5 увеличиваетс  разность давлений между полостью, соединенной со входом турбодетандера, и окружающей средой. Эта разность давлений создает усилие на гибкую мембрану регул тора, и выходна  магистраль продувочного воздуха за вентил тором частично перекрываетс . При этом создаетс  противодавление вентил тору, и он работает при повышенном абсолютном давлении , тем не увеличиваетс  число оборотов турбодетандера. Аналогично регул тор 5 отслеживает заданный уровень перепада давлений, когда давление окружаипцей apejon уменьшаетс  на значительную величину. При зтети обеспечиваетс  нормальное функционирование турбодетандера и ограничиваетс  число оборотов его.Fan 4, which is rigidly connected to the turbine expander 3, performs the functions behind the control unit and creates additional pumping of the purge air through the heat exchanger 2. As the air pressure increases, before the turbine expander in the cavities of the regulator 5, the pressure difference between the cavity connected to the turbine expander input increases and the environment. This pressure difference creates a force on the flexible membrane of the regulator, and the purge air outlet line behind the fan partially overlaps. This creates a back pressure to the fan, and it operates at an increased absolute pressure, thereby increasing the number of revolutions of the turbo expander. Similarly, the controller 5 monitors a predetermined level of pressure drop when the pressure around the apejon decreases by a significant amount. With the net, the turboexpander is functioning normally and its speed is limited.

Предлагаема  установка обеспечивает повышение экотлуатационной надежности при изменении давлени  продувочного воздуха.The proposed installation provides increased environmental reliability when changing the pressure of the purge air.

Claims (2)

1.Патент США fP 3226946, класс 62-271, опубл. 19661. US patent fP 3226946, class 62-271, publ. 1966 2.Патент Англии № 901564, класс 29 G, опубл. 1962.2.Patent of England No. 901564, class 29 G, publ. 1962. ПрдЗубочаый возЗдкPrdZubochaj vozdk
SU2306865A 1976-01-04 1976-01-04 Unit for cooling products SU555263A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU2306865A SU555263A1 (en) 1976-01-04 1976-01-04 Unit for cooling products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2306865A SU555263A1 (en) 1976-01-04 1976-01-04 Unit for cooling products

Publications (1)

Publication Number Publication Date
SU555263A1 true SU555263A1 (en) 1977-04-25

Family

ID=20643117

Family Applications (1)

Application Number Title Priority Date Filing Date
SU2306865A SU555263A1 (en) 1976-01-04 1976-01-04 Unit for cooling products

Country Status (1)

Country Link
SU (1) SU555263A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2525826C2 (en) * 2007-12-07 2014-08-20 Конинклейке Филипс Электроникс Н.В. Cooling device using internal artificial jets

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2525826C2 (en) * 2007-12-07 2014-08-20 Конинклейке Филипс Электроникс Н.В. Cooling device using internal artificial jets

Similar Documents

Publication Publication Date Title
US2974482A (en) Coolant injection system for engines
US5394689A (en) Gas turbine engine control system having integral flight Mach number synthesis method
JP2733503B2 (en) Gas turbine engine transient control system.
US4733529A (en) Performance envelope extension device for a gas turbine engine
US3688504A (en) Bypass valve control
US2219994A (en) Gas turbine plant and regulating system therefor
US5012420A (en) Active clearance control for gas turbine engine
US6735951B2 (en) Turbocharged auxiliary power unit with controlled high speed spool
US4216672A (en) Apparatus for detecting and indicating the occurrence of a gas turbine engine compressor stall
GB2088961A (en) Fuel control system for a gas turbine engine
JPS6314167B2 (en)
JPH0580578B2 (en)
JPS61501104A (en) Steam injection free turbine type gas turbine
US3677000A (en) System for the detection and control of compressor stall
US4102595A (en) Bleed valve control system
US3104524A (en) Normal and emergency fuel control for a re-expansion gas turbine engine
US2738644A (en) Surge control for axial flow compressors
US3729928A (en) Torque control system for a gas turbine
JP2000179360A (en) Control system for gas turbine engine in transient state
JPS5838329A (en) Method and device for promoting state of surge of stalling gas turbine engine
KR830002992A (en) Control system for starting a gas turbine engine
SU555263A1 (en) Unit for cooling products
US4186556A (en) Compressor bleed biased acceleration schedule
US3078669A (en) Fuel feed device for gas turbine engines
US3888078A (en) Governing device for a gas turbine system exemplified by a vehicular or aircraft engine