CN106768606A - Cold air testboard - Google Patents
Cold air testboard Download PDFInfo
- Publication number
- CN106768606A CN106768606A CN201611163226.9A CN201611163226A CN106768606A CN 106768606 A CN106768606 A CN 106768606A CN 201611163226 A CN201611163226 A CN 201611163226A CN 106768606 A CN106768606 A CN 106768606A
- Authority
- CN
- China
- Prior art keywords
- pressure
- gas outlet
- valve
- high pressure
- air inlet
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0007—Fluidic connecting means
- G01L19/0015—Fluidic connecting means using switching means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to a kind of cold air testboard, including high-voltage regulator, first Triple Valve with High Pressure, first high pressure four-way valve, first pressure table and high-pressure unloading valve, the air inlet of described high-voltage regulator is connected with high pressure cold source, gas outlet is connected with the air inlet of the first Triple Valve with High Pressure, first pressure table is installed on first gas outlet of first Triple Valve with High Pressure, second gas outlet connects with the air inlet of the first high pressure four-way valve, high-pressure unloading valve is installed on first gas outlet of the first high pressure four-way valve, second gas outlet connects two branch roads, respectively the first Hi-pot test branch road and the second Hi-pot test branch road, low voltage experiment branch road is communicated with 3rd gas outlet.It is an advantage of the invention that：Portion gas with three test mouths, and high pressure cold source test mouth by being converted into low-pressure gas source after low-pressure regulator into low voltage experiment mouthful the i.e. the 3rd, and the pressure to cold air is tested, and improve testing efficiency, and simple structure is easy to safeguard.
Description
Technical field
The present invention relates to a kind of cold air testboard.
Background technology
Existing cold air testboard interface is single, and data measured is inaccurate, and, there is shortcoming：Complex structure, is unfavorable for
Safeguard.
The content of the invention
To overcome the defect of prior art, the present invention to provide a kind of cold air testboard, the technical scheme is that：
Cold air testboard, including high-voltage regulator, the first Triple Valve with High Pressure, the first high pressure four-way valve, first pressure table and high pressure
Unloading valve, the air inlet of described high-voltage regulator is connected with high pressure cold source, the air inlet of gas outlet and the first Triple Valve with High Pressure
Mouth is connected, and first pressure table, the second gas outlet and the first high pressure four are provided with the first gas outlet of first Triple Valve with High Pressure
The air inlet connection of port valve, is provided with high-pressure unloading valve on the first gas outlet of the first high pressure four-way valve, the second gas outlet connects
Lead to two branch roads, respectively the first Hi-pot test branch road and the second Hi-pot test branch road, low pressure survey is communicated with the 3rd gas outlet
Examination branch road.
The first described Hi-pot test branch road includes the first pressure retaining valve, the second Triple Valve with High Pressure that are sequentially arranged on pipeline
And flowmeter, the air inlet of the first pressure retaining valve connects with the second gas outlet of the first high pressure four-way valve, gas outlet and the second high pressure
The air inlet connection of triple valve, the first gas outlet of second Triple Valve with High Pressure is communicated with second pressure table, the second gas outlet with
First test mouth connection, the air inlet of flowmeter is connected with the first test mouth.
The second described Hi-pot test branch road includes the second pressure retaining valve and the 3rd Highpressure Tee that are sequentially arranged on pipeline
Valve, the air inlet of second pressure retaining valve is connected with the second gas outlet of the first high pressure four-way valve, gas outlet and the 3rd Highpressure Tee
Valve air inlet is connected, and the first gas outlet of the 3rd Triple Valve with High Pressure is connected with the 3rd pressure gauge, and the second gas outlet is surveyed with second
Examination mouth connection.
Described low voltage experiment branch road includes being sequentially arranged at low pressure triple valve on pipeline, low-pressure regulator, the 3rd pressurize
Valve and low pressure four-way valve, the first air inlet of low pressure triple valve are connected with low pressure cold source of the gas, the second air inlet by check valve with
The 3rd gas outlet connection of the first high pressure four-way valve, gas outlet connects with the air inlet of low pressure pressure regulator, the low pressure pressure regulator
Gas outlet connects with the air inlet of the 3rd pressure retaining valve, and the gas outlet of the 3rd pressure retaining valve connects with the air inlet of low pressure four-way valve,
First gas outlet of the low pressure four-way valve is provided with the 4th pressure gauge, and the second gas outlet is provided with Low-pressure load discharge valve, the 3rd outlet
Mouth is connected with the 3rd test mouth.
It is an advantage of the invention that：With three test mouths（Two testing high voltages, a test low pressure）And high pressure cold source
Portion gas test mouth by being converted into low-pressure gas source after low-pressure regulator into low voltage experiment mouthful the i.e. the 3rd, to the pressure of cold air
Tested, improve testing efficiency, simple structure is easy to safeguard.
Brief description of the drawings
Fig. 1 is agent structure schematic diagram of the invention.
Specific embodiment
Further describe the present invention with reference to specific embodiment, advantages of the present invention and feature will be with description and
It is apparent.But these embodiments are only exemplary, do not constitute any limitation to the scope of the present invention.People in the art
Member to the details of technical solution of the present invention and form it should be understood that can enter without departing from the spirit and scope of the invention
Row modification is replaced, but these modifications and replacement are each fallen within protection scope of the present invention.
Referring to Fig. 1, the present invention relates to a kind of cold air testboard, including high-voltage regulator 1, the first Triple Valve with High Pressure 4, first
High pressure four-way valve 5, first pressure table 2 and high-pressure unloading valve 3, air inlet and the high pressure cold source of described high-voltage regulator 1（Figure
Arrow above in 1）Connection, gas outlet and the first Triple Valve with High Pressure 4（With two gas outlets and an air inlet）Air inlet
Mouth is connected, and first pressure table 2, the second gas outlet and the first high pressure are provided with the first gas outlet of first Triple Valve with High Pressure 4
Four-way valve 5（With an air inlet and three gas outlets）Air inlet connection, the first gas outlet of the first high pressure four-way valve 5
On high-pressure unloading valve 3 is installed, the second gas outlet connects two branch roads, and respectively the first Hi-pot test branch road and the second high pressure are surveyed
Examination branch road, low voltage experiment branch road is communicated with the 3rd gas outlet.
The first described Hi-pot test branch road includes the first pressure retaining valve 6, the second Highpressure Tee that are sequentially arranged on pipeline
Valve 8 and flowmeter（Flowmeter air inlet 10, flowmeter gas outlet 11）, the air inlet of the first pressure retaining valve 6 and the first high pressure four-way
The second gas outlet connection of valve 5, gas outlet connects with the air inlet of the second Triple Valve with High Pressure 8, second Triple Valve with High Pressure 8（Tool
There are an air inlet and two gas outlets）The first gas outlet be communicated with second pressure table 7, the second gas outlet and the first test mouth
9 connections, the air inlet 10 of flowmeter is connected with the first test mouth.
The second described Hi-pot test branch road includes the second pressure retaining valve 13 and the 3rd high pressure three that are sequentially arranged on pipeline
Port valve 15, the air inlet of second pressure retaining valve 13 is connected with the second gas outlet of the first high pressure four-way valve 5, and gas outlet is high with the 3rd
The air inlet connection of pressure triple valve 15, the 3rd Triple Valve with High Pressure（With an air inlet and two gas outlets）The first gas outlet
The 3rd pressure gauge 14 is connected with, the second gas outlet connects with the second test mouth 16.
Described low voltage experiment branch road includes being sequentially arranged at low pressure triple valve 17 on pipeline, low-pressure regulator the 18, the 3rd
Pressure retaining valve 19 and low pressure four-way valve 21, low pressure triple valve 17（With two air inlets and a gas outlet）The first air inlet with
Low pressure cold source of the gas（Following arrow in Fig. 1）Connection, the second air inlet passes through the 3rd of the high pressure four-way valve 5 of check valve 12 and first
Gas outlet connects, and gas outlet connects with the air inlet of low pressure pressure regulator 18, the gas outlet of the low pressure pressure regulator 18 and the 3rd pressurize
The air inlet connection of valve 19, gas outlet and the low pressure four-way valve 21 of the 3rd pressure retaining valve 19（Go out with an air inlet and three
Gas port）Air inlet connection, the first gas outlet of the low pressure four-way valve 21 is provided with the 4th pressure gauge 22, and the second gas outlet is installed
There is Low-pressure load discharge valve, the 3rd gas outlet connects with the 3rd test mouth 23.
Operation principle of the invention is：High pressure cold source sequentially enters two Hi-pot test branch roads by high pressure regulator
（First Hi-pot test branch road and the second high pressure branch road）, each Hi-pot test branch road is provided with test mouth；Low-pressure gas source passes through
Low-pressure regulator enters low voltage experiment branch road, and the end of branch road is provided with the 3rd test mouth.
Claims (4)
1. cold air testboard, it is characterised in that including high-voltage regulator, the first Triple Valve with High Pressure, the first high pressure four-way valve, first
Pressure gauge and high-pressure unloading valve, air inlet and the high pressure cold source of described high-voltage regulator are connected, gas outlet and the first high pressure
The air inlet of triple valve is connected, and first pressure table, the second gas outlet are provided with the first gas outlet of first Triple Valve with High Pressure
Air inlet with the first high pressure four-way valve is connected, and high-pressure unloading valve is provided with the first gas outlet of the first high pressure four-way valve,
Second gas outlet connects two branch roads, respectively the first Hi-pot test branch road and the second Hi-pot test branch road, on the 3rd gas outlet
It is communicated with low voltage experiment branch road.
2. cold air testboard according to claim 1, it is characterised in that the first described Hi-pot test branch road is included successively
The first pressure retaining valve, the second Triple Valve with High Pressure and flowmeter, the air inlet of the first pressure retaining valve and the first high pressure on pipeline
The second gas outlet connection of four-way valve, gas outlet connects with the air inlet of the second Triple Valve with High Pressure, second Triple Valve with High Pressure
First gas outlet is communicated with second pressure table, and the second gas outlet connect with the first test mouth, the air inlet of flowmeter and this first
Test mouth connection.
3. cold air testboard according to claim 1, it is characterised in that the second described Hi-pot test branch road is included successively
The second pressure retaining valve and the 3rd Triple Valve with High Pressure on pipeline, the air inlet of second pressure retaining valve and the first high pressure four-way valve
The connection of the second gas outlet, gas outlet connects with the 3rd Triple Valve with High Pressure air inlet, the first outlet of the 3rd Triple Valve with High Pressure
Mouth is connected with the 3rd pressure gauge, and the second gas outlet connects with the second test mouth.
4. the cold air testboard according to Claims 2 or 3, it is characterised in that described low voltage experiment branch road is included successively
Low pressure triple valve, low-pressure regulator, the 3rd pressure retaining valve and low pressure four-way valve on pipeline, the first air inlet of low pressure triple valve
Mouth is connected with low pressure cold source of the gas, and the second air inlet is connected by check valve with the 3rd gas outlet of the first high pressure four-way valve, outlet
Mouthful connected with the air inlet of low pressure pressure regulator, the gas outlet of the low pressure pressure regulator connects with the air inlet of the 3rd pressure retaining valve, this
The gas outlet of three pressure retaining valves connects with the air inlet of low pressure four-way valve, and the first gas outlet of the low pressure four-way valve is provided with the 4th pressure
Power table, the second gas outlet is provided with Low-pressure load discharge valve, and the 3rd gas outlet connects with the 3rd test mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611163226.9A CN106768606A (en) | 2016-12-15 | 2016-12-15 | Cold air testboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611163226.9A CN106768606A (en) | 2016-12-15 | 2016-12-15 | Cold air testboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106768606A true CN106768606A (en) | 2017-05-31 |
Family
ID=58892814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611163226.9A Pending CN106768606A (en) | 2016-12-15 | 2016-12-15 | Cold air testboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106768606A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954810A (en) * | 2012-09-28 | 2013-03-06 | 济南夫驰科技有限公司 | High/low-pressure air circuit system for test bed |
| CN203996924U (en) * | 2014-05-15 | 2014-12-10 | 南通华夏航空工程技术有限公司 | The special cold air distribution of a kind of aircraft maintenance platform |
| CN204373683U (en) * | 2014-05-15 | 2015-06-03 | 南通华夏航空工程技术有限公司 | A kind of aircraft maintenance special manual static pressure test platform |
| CN105852960A (en) * | 2016-04-11 | 2016-08-17 | 赵国江 | Gas throttle type cryosurgical device and method for controlling same |
-
2016
- 2016-12-15 CN CN201611163226.9A patent/CN106768606A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954810A (en) * | 2012-09-28 | 2013-03-06 | 济南夫驰科技有限公司 | High/low-pressure air circuit system for test bed |
| CN203996924U (en) * | 2014-05-15 | 2014-12-10 | 南通华夏航空工程技术有限公司 | The special cold air distribution of a kind of aircraft maintenance platform |
| CN204373683U (en) * | 2014-05-15 | 2015-06-03 | 南通华夏航空工程技术有限公司 | A kind of aircraft maintenance special manual static pressure test platform |
| CN105852960A (en) * | 2016-04-11 | 2016-08-17 | 赵国江 | Gas throttle type cryosurgical device and method for controlling same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202075022U (en) | On-line real-flow verification device for small natural gas flow meter | |
| CN103674510B (en) | Ultrahigh pressure relief valve property test platform | |
| CN103954431A (en) | Flow resistance measurement test system | |
| CN203881553U (en) | Combustion gas pressure regulation test system | |
| CN103306968A (en) | Transformer oil pump testing device and testing method thereof | |
| CN205879474U (en) | Vertical compression leak detector | |
| CN106595953A (en) | Medical oxygen metering instrument metering standard device | |
| CN104075780B (en) | The assay calibration connection method of flow instrument | |
| CN204788950U (en) | Pressure reducer combined test stand | |
| CN203688152U (en) | Novel gas pressure reducer verifying device | |
| CN204439279U (en) | A kind of Pneumatic pressure table calibration equipment | |
| CN106768606A (en) | Cold air testboard | |
| CN205157337U (en) | Polylinker pipeline pressure testing device | |
| CN106134446B (en) | A kind of comprehensive detection device of spacecraft pipeline equipment | |
| CN106500950A (en) | A kind of efficient large scale injection piping installation of air intake test | |
| CN201051035Y (en) | Pressure adjuster static feature detection device | |
| CN206146654U (en) | Harmonious type electric locomotive braking system ground face mould plans device for capability test | |
| CN100472194C (en) | Pressure regulator static characteristic detection system | |
| CN204740110U (en) | Urea heating pipe detection device | |
| CN208568170U (en) | A kind of shared multichannel leakage tester of gas/liquid | |
| CN101598625B (en) | Tracer gas accumulator applied in high pressure gas leak detection method | |
| CN202735172U (en) | Air pressure test device | |
| CN111912584A (en) | Air tightness detection device for electric locomotive air supply system | |
| CN202599631U (en) | Gas leakage detection system | |
| CN205719446U (en) | A kind of gas meter, flow meter seals assay device |
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 |
Application publication date: 20170531 |
|
| RJ01 | Rejection of invention patent application after publication |