[go: up one dir, main page]

CN110410671A - A kind of temperature, pressure fast adjuster of pipe network gas supply - Google Patents

A kind of temperature, pressure fast adjuster of pipe network gas supply Download PDF

Info

Publication number
CN110410671A
CN110410671A CN201910687986.7A CN201910687986A CN110410671A CN 110410671 A CN110410671 A CN 110410671A CN 201910687986 A CN201910687986 A CN 201910687986A CN 110410671 A CN110410671 A CN 110410671A
Authority
CN
China
Prior art keywords
pressure
temperature
pipeline
rectifying
voltage
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201910687986.7A
Other languages
Chinese (zh)
Inventor
罗振伟
常鸿雯
武俊虎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AECC Shenyang Engine Research Institute
Original Assignee
AECC Shenyang Engine Research Institute
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 AECC Shenyang Engine Research Institute filed Critical AECC Shenyang Engine Research Institute
Priority to CN201910687986.7A priority Critical patent/CN110410671A/en
Publication of CN110410671A publication Critical patent/CN110410671A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00Pipe-line systems
    • F17D1/02Pipe-line systems for gases or vapours
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D3/00Arrangements for supervising or controlling working operations
    • F17D3/01Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Accessories For Mixers (AREA)

Abstract

The application belongs to exerciser air supply system design field, is related to a kind of temperature, pressure fast adjuster of pipe network gas supply.The device includes supply Prorating valve, heating apparatus, mixing machine and bleed air line, and supply Prorating valve is used to the air demand of gas source distributing to the first pipeline and the second pipeline;Heating apparatus is arranged on the second pipeline;The arrival end of mixing machine connects the first pipeline and the outlet of the second pipeline is exported later for blending cold air and hot gas to rectifying and voltage-stabilizing device;Multiple bleed air lines are arranged in rectifying and voltage-stabilizing device, and exhaust pipe is connected to after summarizing, pressure-regulating valve door is provided on exhaust pipe, the application realizes the quick adjusting of temperature by heating apparatus and blending case, the quick adjusting of outlet pressure is realized by multiple bleed pipelines and pressure-regulating valve, it ensure that the temperature, pressure, flow of rectifying and voltage-stabilizing device meet testpieces demand, the application can be realized quick pressure releasing, guarantee the safety of equipment and testpieces.

Description

A kind of temperature, pressure fast adjuster of pipe network gas supply
Technical field
The application belongs to exerciser air supply system design field, in particular to a kind of temperature, pressure of pipe network gas supply is fast Velocity modulation regulating device.
Background technique
Currently, in the exerciser air supply system using compressed gas as medium, if necessary to adjust temperature, pressure, generally Pipeline is utilized in equipped with valve and mixing machine, in pipe outlet to be equipped with the scheme of rectifying and voltage-stabilizing device to realize;It is i.e. logical Valve is overregulated to realize that pressure adjusts, realizes that by the blending of cold and hot gas, temperature is adjusted, protected by rectifying and voltage-stabilizing device Demonstrate,prove the uniformity of exit flow field.
Farther out because of the general distance test (DT) part of control valve, therefore pipeline cavity volume becomes larger, in addition rectifying and voltage-stabilizing device volume It is larger, lead to have a biggish delay when adjusting pressure, the dynamic characteristic of pneumatic transmission pipeline reduces, there are pressure can not quickly with With, variation the problem of.
Because pressure is adjusted slowly, security risk is also brought --- when testpieces needs quick pressure releasing, it is unable to satisfy requirement.
Summary of the invention
One of in order to solve the above problem, present applicant proposes a kind of temperature, pressure fast adjusters of pipe network gas supply, use In in rectifying and voltage-stabilizing device gas temperature and pressure quickly adjust, which includes:
Prorating valve is supplied, arrival end connects gas source, for the air demand of gas source to be distributed to the first pipeline and second Pipeline;
Heating apparatus is arranged on the second pipeline;
Mixing machine, arrival end connect the outlet of first pipeline and second pipeline, and the outlet of mixing machine passes through Air supply pipe is connected to the rectifying and voltage-stabilizing device;
Multiple bleed air lines, the entrance of each bleed air line is connected to the rectifying and voltage-stabilizing device, and summarizes and be connected to Exhaust pipe is provided with pressure-regulating valve door on the exhaust pipe.
Preferably, testpieces is provided in rectifying and voltage-stabilizing device, rectifying and voltage-stabilizing device is arranged in the bleed air line At the position of testpieces.
Preferably, it is provided with gas supply flow measuring device on the air supply pipe, is provided with exhaust pipe on the exhaust pipe Flow measurement device.
Preferably, the air inlet pipe also has the pressure release branch for being directly connected to the exhaust pipe, the pressure release branch road It is provided with valve.
Preferably, the exhaust pipe is connected with exhaust muffling device.
Preferably, the execution controller of pressure-regulating valve door can be used it is pneumatic, surge or one of electrichydraulic control.
Preferably, the multiple bleed air line is arranged circumferentially along rectifying and voltage-stabilizing device.
Regulating device provided by the present application, can be applied in various testing equipments to need it is quick, steadily adjust supply gas pressure, The occasion of temperature, and the flow field uniformity of outlet temperature, pressure is good;It can may be implemented simultaneously with Quick temperature adjustment pressure Quick pressure releasing guarantees the safety of equipment and testpieces;Various test need can also be met with accurate measurement testpieces inlet flow rate It asks.
Detailed description of the invention
Fig. 1 is the temperature, pressure fast adjuster piping connection schematic diagram of the application pipe network gas supply.
Fig. 2 is the application rectifying and voltage-stabilizing device and bleed pipeline connection schematic diagram.
Fig. 3 is the A of the application Fig. 2 to schematic diagram.
Wherein, 1- gas source, 2- supply Prorating valve, 3- heating apparatus, 4- mixing machine, 5- gas supply flow measuring device, 6- rectifying and voltage-stabilizing device, 7- testpieces, 8- bleed air line, 9- pressure-regulating valve door, 10- extraction flow measuring device, 11- exhaust Silencing means.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application implementation clearer, below in conjunction with the application embodiment In attached drawing, the technical solution in the application embodiment is further described in more detail.In the accompanying drawings, identical from beginning to end Or similar label indicates same or similar element or element with the same or similar functions.Described embodiment is A part of embodiment of the application, rather than whole embodiments.Embodiment below with reference to attached drawing description is to show Example property, it is intended to for explaining the application, and should not be understood as the limitation to the application.Based on the embodiment in the application, Every other embodiment obtained by those of ordinary skill in the art without making creative efforts belongs to this Apply for the range of protection.Presently filed embodiment is described in detail with reference to the accompanying drawing.
This application provides a kind of temperature, pressure fast adjusters of pipe network gas supply, for in rectifying and voltage-stabilizing device 6 Gas temperature and pressure quickly adjust, as shown in Figure 1, the device includes:
Prorating valve 2 is supplied, arrival end connects gas source 1, for the air demand of gas source 1 to be distributed to the first pipeline and the Two pipelines;
Heating apparatus 3 is arranged on the second pipeline;
Mixing machine 4, arrival end connect the outlet of first pipeline and second pipeline, and the outlet of mixing machine 4 is logical It crosses air supply pipe and is connected to the rectifying and voltage-stabilizing device 6;
Multiple bleed air lines 7, the entrance of each bleed air line is connected to the rectifying and voltage-stabilizing device 6, and summarizes connection To exhaust pipe, pressure-regulating valve door 9 is provided on the exhaust pipe.
Workflow is: after gas source 1 carrys out gas, by gas supply Prorating valve 2 to mixing machine 4, the distribution gas supply of heating apparatus 3 Amount.It is gas at normal temperature that gas source, which carrys out gas, is realized when heating up and cooling down by adjusting heating apparatus 3, mixing machine 4 needed for quickly obtaining Temperature and specific pressure, the compressed air of flow.The pressure of the outlet of rectifying and voltage-stabilizing device 6 is adjusted by pressure-regulating valve 9 Meet demand, the final temperature for guaranteeing rectifying and voltage-stabilizing device exit gas, pressure, flow meet 7 demand of testpieces.
With reference to Fig. 2, the application is equipped with multichannel bleed pipeline 8, ginseng in the nearest rectifying and voltage-stabilizing device 6 of distance test (DT) part 7 See that the multiple bleed air line 8 of Fig. 3 is arranged circumferentially along rectifying and voltage-stabilizing device 6, and is equipped with pressure on the general pipeline after summarizing Pipeline cavity volume can be effectively reduced in this way, greatly improve Dynamic Characteristic of Pipes for control valve 9.Meanwhile it can also realize pipe network pressure The quick pressure releasing of power, guarantee test part and equipment safety.
It is fast can to realize that cold air, hot gas blend when adjusting temperature by adjusting heating apparatus 3, mixing machine 4 by the application Speed obtains required temperature.
The application is provided with gas supply flow measuring device 5 on air supply pipe, and extraction flow measurement is provided on exhaust pipe Device 10 can meet test demand in this way with 7 inlet flow rate of accurate measurement testpieces.
The execution controller of the pressure-regulating valve door 9 of the application can be used it is pneumatic, surge or electrichydraulic control, guarantee to adjust Rapidity.
Herein described exhaust pipe is connected with exhaust muffling device 11.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any Within the technical scope of the present application, any changes or substitutions that can be easily thought of by those familiar with the art, all answers Cover within the scope of protection of this application.Therefore, the protection scope of the application should be with the scope of protection of the claims It is quasi-.

Claims (7)

1. a kind of temperature, pressure fast adjuster of pipe network gas supply, for in rectifying and voltage-stabilizing device (6) gas temperature and Pressure is quickly adjusted characterized by comprising
Supply Prorating valve (2), arrival end connect gas source (1), for by the air demand of gas source (1) distribute to the first pipeline and Second pipeline;
Heating apparatus (3) is arranged on the second pipeline;
Mixing machine (4), arrival end connect the outlet of first pipeline and second pipeline, and the outlet of mixing machine (4) is logical It crosses air supply pipe and is connected to the rectifying and voltage-stabilizing device (6);
Multiple bleed air lines (8), the entrance of each bleed air line is connected to the rectifying and voltage-stabilizing device (6), and summarizes connection To exhaust pipe, pressure-regulating valve door (9) are provided on the exhaust pipe.
2. the temperature, pressure fast adjuster of pipe network gas supply as described in claim 1, which is characterized in that rectifying and voltage-stabilizing device (6) it is provided with testpieces (7) in, the position of close testpieces (7) of bleed air line (8) setting in rectifying and voltage-stabilizing device (6) Set place.
3. the temperature, pressure fast adjuster of pipe network gas supply as described in claim 1, which is characterized in that on the air supply pipe It is provided with gas supply flow measuring device (5), extraction flow measuring device (10) is provided on the exhaust pipe.
4. the temperature, pressure fast adjuster of pipe network gas supply as described in claim 1, which is characterized in that the air inlet pipe is also With the pressure release branch for being directly connected to the exhaust pipe, the pressure release branch road is provided with valve.
5. the temperature, pressure fast adjuster of pipe network gas supply as described in claim 1, which is characterized in that the exhaust pipe connects It is connected to exhaust muffling device (11).
6. the temperature, pressure fast adjuster of pipe network gas supply as described in claim 1, which is characterized in that pressure-regulating valve door (9) execution controller can be used it is pneumatic, surge or one of electrichydraulic control.
7. the temperature, pressure fast adjuster of pipe network gas supply as described in claim 1, which is characterized in that the multiple bleed Pipeline (8) is arranged circumferentially along rectifying and voltage-stabilizing device (6).
CN201910687986.7A 2019-07-29 2019-07-29 A kind of temperature, pressure fast adjuster of pipe network gas supply Pending CN110410671A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910687986.7A CN110410671A (en) 2019-07-29 2019-07-29 A kind of temperature, pressure fast adjuster of pipe network gas supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910687986.7A CN110410671A (en) 2019-07-29 2019-07-29 A kind of temperature, pressure fast adjuster of pipe network gas supply

Publications (1)

Publication Number Publication Date
CN110410671A true CN110410671A (en) 2019-11-05

Family

ID=68363664

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910687986.7A Pending CN110410671A (en) 2019-07-29 2019-07-29 A kind of temperature, pressure fast adjuster of pipe network gas supply

Country Status (1)

Country Link
CN (1) CN110410671A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1380965A (en) * 2000-05-30 2002-11-20 Igc珀利克尔德系统公司 Low temp. Refrigeration system
CN201326903Y (en) * 2008-12-31 2009-10-14 鲁鸣 Natural gas supply system
CN101718636A (en) * 2009-12-11 2010-06-02 北京航空航天大学 Full-height fan flow rate-pressure rise test device and test method
CN102187183A (en) * 2008-10-13 2011-09-14 先进能源工业公司 Mass flow controller and method of operating the same
CN103306717A (en) * 2013-07-03 2013-09-18 中煤科工集团重庆研究院 Method for utilizing superfluous heat of ventilation air gas concentrated and subjected to counterflow oxidation
CN104360702A (en) * 2014-10-30 2015-02-18 北京航空航天大学 System for dynamically testing aviation thermal power and method for dynamically controlling temperature and pressure environments
CN104456070A (en) * 2014-11-20 2015-03-25 赛鼎工程有限公司 Method for recovering tank car unloading gas and storage tank flash stream of LNG (liquefied natural gas) automobile gas station
CN206593862U (en) * 2017-03-24 2017-10-27 中国航发商用航空发动机有限责任公司 Exerciser throttling bleed air system and aero-engine high-pressure compressor testing stand
CN107327702A (en) * 2017-08-07 2017-11-07 苏州新锐低温设备有限公司 A kind of Large LNG gasification double-channel voltage-regulating is integrally prized

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1380965A (en) * 2000-05-30 2002-11-20 Igc珀利克尔德系统公司 Low temp. Refrigeration system
CN102187183A (en) * 2008-10-13 2011-09-14 先进能源工业公司 Mass flow controller and method of operating the same
CN201326903Y (en) * 2008-12-31 2009-10-14 鲁鸣 Natural gas supply system
CN101718636A (en) * 2009-12-11 2010-06-02 北京航空航天大学 Full-height fan flow rate-pressure rise test device and test method
CN103306717A (en) * 2013-07-03 2013-09-18 中煤科工集团重庆研究院 Method for utilizing superfluous heat of ventilation air gas concentrated and subjected to counterflow oxidation
CN104360702A (en) * 2014-10-30 2015-02-18 北京航空航天大学 System for dynamically testing aviation thermal power and method for dynamically controlling temperature and pressure environments
CN104456070A (en) * 2014-11-20 2015-03-25 赛鼎工程有限公司 Method for recovering tank car unloading gas and storage tank flash stream of LNG (liquefied natural gas) automobile gas station
CN206593862U (en) * 2017-03-24 2017-10-27 中国航发商用航空发动机有限责任公司 Exerciser throttling bleed air system and aero-engine high-pressure compressor testing stand
CN107327702A (en) * 2017-08-07 2017-11-07 苏州新锐低温设备有限公司 A kind of Large LNG gasification double-channel voltage-regulating is integrally prized

Similar Documents

Publication Publication Date Title
CN104360702B (en) Dynamic aviation Thermodynamic test system and dynamic temperature, pressure environment control method
US11161616B2 (en) High efficiency pneumatic flow control system for aircraft
RU2648211C2 (en) Method and devices for balancing a group of consumers in a fluid transport system
DK2726792T3 (en) Method and device for balancing a group of consumers in a fluidtransportsystem
US20170137132A1 (en) Aircraft environmental control system providing improved performance and backup temperature control
US11674760B2 (en) Method and a system for regulating a temperature associated with a heat exchanger assembly of a turbine engine
JP2015537170A (en) Method and apparatus for filling a storage container with a gaseous medium under pressure
CN105372290A (en) Aircraft ground thermal simulation test apparatus capable of rapidly cooling
EP3293383B1 (en) Stepped high-pressure bleed control system
CN208859329U (en) The check system of gas distributing device and jet chimney leak detection system
WO2008051809A3 (en) Thermal load locator
KR20190074930A (en) Mass Flow Controller
CN107091738A (en) A kind of pipeline simulation experiment system
CN110410671A (en) A kind of temperature, pressure fast adjuster of pipe network gas supply
US6494047B2 (en) Airflow sharing
ITTO20110426A1 (en) PRESSURE REDUCER SYSTEM FOR A COMBUSTIBLE GAS DISTRIBUTION NETWORK
CN103063259A (en) Pipeline pressure detection and control system
JP2010505696A (en) Optimized defrosting control of external airflow outlets arranged in parallel in air conditioners
CN110471475B (en) Temperature regulation system and application method implemented by same
CN106672249A (en) High-temperature gas cooling device of aircraft fuel inerting system
CN115144184A (en) Aero-engine test equipment
CN107202180A (en) A kind of integrated valve group applied to confined space fluid circuit
CN107458622A (en) Dynamic thermal power test device and test method using same
CN101893164A (en) A multi-branch small flow distribution method
CN106796081A (en) Control the method and heat exchanger system of the heat exchanger system of coupling

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20191105