CN202599449U - Flow measuring device of air system - Google Patents

Flow measuring device of air system Download PDF

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Publication number
CN202599449U
CN202599449U CN 201220143674 CN201220143674U CN202599449U CN 202599449 U CN202599449 U CN 202599449U CN 201220143674 CN201220143674 CN 201220143674 CN 201220143674 U CN201220143674 U CN 201220143674U CN 202599449 U CN202599449 U CN 202599449U
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CN
China
Prior art keywords
temperature
high temperature
air system
measuring device
flow measuring
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Expired - Fee Related
Application number
CN 201220143674
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Chinese (zh)
Inventor
张振生
王伟
赵宗坚
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.)
AVIC Shenyang Engine Design and Research Institute
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AVIC Shenyang Engine Design and Research Institute
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Priority to CN 201220143674 priority Critical patent/CN202599449U/en
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Publication of CN202599449U publication Critical patent/CN202599449U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a flow measuring device of an air system. The flow measuring device of the air system is characterized in that the flow measuring device comprises a 600DEG C high-temperature air inlet device, a 600DEG C leakage high-temperature air exhaust pipeline, a high-temperature-resistant radiator, a 300DEG C temperature-resistant conventional flow meter and a high-temperature regulating valve, wherein the 600DEG C high-temperature air inlet device is connected with the high-temperature-resistant radiator through the 600DEG C leakage high-temperature air exhaust pipeline, and the high-temperature-resistant radiator is connected with the high-temperature regulating valve through the 300DEG C temperature-resistant conventional flow meter. The flow measuring device of the air system has the advantages that the principle and the structure are simple, the device is convenient to manufacture and use, the major problem that high-temperature gas flow meters do not exist in the industry at present is solved, and the goal of directly measuring seal leakage is achieved.

Description

A kind of air system flow measurement device
Technical field
The utility model relates to the flow measurement field, particularly a kind of air system flow measurement device.
Background technology
In stream sealing development process, be a difficult problem for the measurement of high-temperature gas flow always, still there are not 600 ℃ of high-temperature gas flow meters in the industry at present, cause the flow of high-temperature gas stream sealing can't accurately measure always.
The utility model content
The purpose of the utility model is that the spy provides a kind of air system flow measurement device for the accurate high-temperature gas flow of measuring.
The utility model provides a kind of air system flow measurement device; It is characterized in that: described air system flow measurement device comprises that 600 ℃ of high temperature admission gears leak high-temperature exhaust pipe 2, high temperature resistant heating radiator 3 for 1,600 ℃; Anti-300 ℃ of conventional flowmeters 4, high temperature control valve 5;
Wherein: 600 ℃ of high temperature admission gears 1 leak high-temperature exhaust pipe 2 through 600 ℃ and are connected with high temperature resistant heating radiator 3, and high temperature resistant heating radiator 3 is connected with high temperature control valve 5 through anti-300 ℃ of conventional flowmeters 4.
Described anti-300 ℃ of conventional flowmeter 4 inside have water cooling plant.
The measuring point of this device is selected in the leakage outlet of high temperature stream sealing, and the gas leakage of test seals can accurately direct measurement gas flow all through gas meter.Owing to there is not anti-600 ℃ high temperature flowmeter at present; Flowmeter commonly used can bear 300 ℃ gas, and this device is between flowmeter and high-temperature gas, to increase by a high temperature resistant heating radiator 3, adopts resistant to elevated temperatures stainless steel material; The high temperature resistant heating radiator 3 inner service water cooling structures that adopt; Can 600 ℃ of high-temperature gases be reduced to 260 ℃ gas like this, can go out the flow of gas through flowmeter survey then, thereby satisfy the purpose of high-temperature gas flow measurement.
The advantage of the utility model:
The described air system flow measurement device of the utility model, theory structure is simple, makes with easy to use, solves the great difficult problem of the interior no high-temperature gas flow meter of present industry, has reached the purpose of direct measurement seal leakage amount.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further detailed explanation:
Fig. 1 is an air system flow measurement device theory structure synoptic diagram.
Embodiment
Embodiment 1
Present embodiment provides a kind of air system flow measurement device; It is characterized in that: described air system flow measurement device comprises that 600 ℃ of high temperature admission gears leak high-temperature exhaust pipe 2, high temperature resistant heating radiator 3 for 1,600 ℃; Anti-300 ℃ of conventional flowmeters 4, high temperature control valve 5;
Wherein: 600 ℃ of high temperature admission gears 1 leak high-temperature exhaust pipe 2 through 600 ℃ and are connected with high temperature resistant heating radiator 3, and high temperature resistant heating radiator 3 is connected with high temperature control valve 5 through anti-300 ℃ of conventional flowmeters 4.
Described anti-300 ℃ of conventional flowmeter 4 inside have water cooling plant.
The measuring point of this device is selected in the leakage outlet of high temperature stream sealing, and the gas leakage of test seals can accurately direct measurement gas flow all through gas meter.Owing to there is not anti-600 ℃ high temperature flowmeter at present; Flowmeter commonly used can bear 300 ℃ gas, and this device is between flowmeter and high-temperature gas, to increase by a high temperature resistant heating radiator 3, adopts resistant to elevated temperatures stainless steel material; The high temperature resistant heating radiator 3 inner service water cooling structures that adopt; Can 600 ℃ of high-temperature gases be reduced to 260 ℃ gas like this, can go out the flow of gas through flowmeter survey then, thereby satisfy the purpose of high-temperature gas flow measurement.

Claims (2)

1. air system flow measurement device; It is characterized in that: described air system flow measurement device comprises 600 ℃ of high temperature admission gears (1), and 600 ℃ leak high-temperature exhaust pipe (2), high temperature resistant heating radiator (3); Anti-300 ℃ of conventional flowmeters (4), high temperature control valve (5);
Wherein: 600 ℃ of high temperature admission gears (1) leak high-temperature exhaust pipe (2) through 600 ℃ and are connected with high temperature resistant heating radiator (3), and high temperature resistant heating radiator (3) is connected with high temperature control valve (5) through anti-300 ℃ of conventional flowmeters (4).
2. according to the described air system flow measurement device of claim 1, it is characterized in that: described anti-300 ℃ of conventional flowmeters (4) inside has water cooling plant.
CN 201220143674 2012-04-06 2012-04-06 Flow measuring device of air system Expired - Fee Related CN202599449U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220143674 CN202599449U (en) 2012-04-06 2012-04-06 Flow measuring device of air system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220143674 CN202599449U (en) 2012-04-06 2012-04-06 Flow measuring device of air system

Publications (1)

Publication Number Publication Date
CN202599449U true CN202599449U (en) 2012-12-12

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220143674 Expired - Fee Related CN202599449U (en) 2012-04-06 2012-04-06 Flow measuring device of air system

Country Status (1)

Country Link
CN (1) CN202599449U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114486275A (en) * 2021-12-29 2022-05-13 中国航空工业集团公司西安飞机设计研究所 Method for determining cold side flow of airborne air radiator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114486275A (en) * 2021-12-29 2022-05-13 中国航空工业集团公司西安飞机设计研究所 Method for determining cold side flow of airborne air radiator
CN114486275B (en) * 2021-12-29 2023-06-20 中国航空工业集团公司西安飞机设计研究所 Method for determining cold edge flow of airborne air radiator

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121212

Termination date: 20160406