CN201555685U - Device for installing and checking pressure sensor - Google Patents
Device for installing and checking pressure sensor Download PDFInfo
- Publication number
- CN201555685U CN201555685U CN200920194786XU CN200920194786U CN201555685U CN 201555685 U CN201555685 U CN 201555685U CN 200920194786X U CN200920194786X U CN 200920194786XU CN 200920194786 U CN200920194786 U CN 200920194786U CN 201555685 U CN201555685 U CN 201555685U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- pressure transducer
- pressure
- installation
- sensor
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model provides a device for installing and checking a pressure sensor, which adopts an interface installing structure used for installation, correction, replacement and the like of an integrated pressure sensor with the advantages of simple and reliable structure and easy operation. The device comprises a hole plate type installation block serving as a support piece, wherein the hole plate type installation block is provided with more than one group of three-way pipeline combinations, and three openings of the three-way pipeline combinations are positioned on the outer wall surface of the hole plate type installation block and respectively connected with a valve, a sensor and an interface of an object to be measured. The utility model also provides the correction method for the pressure sensor, and the detection method is as follows: a sealing cap of a fluorine injecting mouth is unscrewed, one end of a pressure pipe provided with a center-type joint is connected with the fluorine injecting mouth, the other end thereof is connected with a pressure meter used for correction, and the center-type joint pushes a valve core of the fluorine injecting mouth, therefore, on the one hand, the sealing is ensured, on the other hand, a pressure chamber of the pressure sensor is communicated with the pressure meter used for correction, that is, the pressure measured by the pressure meter used for correction is the same as the pressure measured by the pressure sensor, thereby ensuring correction accuracy, simpleness, reliability and easy operation.
Description
Technical field
The utility model belongs to the pressure detection technical field, is specifically related to installation, the calibration equipment of pressure transducer.
Background technology
For cryogenic liquid cooling unit, its pressure test requires that higher measuring accuracy is arranged, and this just need select the higher pressure transducer of precision for use, but the sensor that satisfies this request for utilization on the market can't accomplish that volume is less, can't be directly installed on the pipeline.So need the design specialized support that pressure transducer is installed,, do not possess maintenance and calibration function based on existing various mounting brackets.Therefore, if use the mounting bracket of existing simple function, then can not satisfy the maintenance of cryogenic liquid cooling unit and proofread and correct convenient and reliability requirements.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of installation, calibration equipment of multi-functional pressure force transducer, the integrated mounting structure of interfaces such as the installation of pressure transducer, detection, correction of this device, whole erection is simple and reliable for structure, and is easy to use, easy to operate.
The utility model is achieved through the following technical solutions:
A kind of installation of pressure transducer, calibration equipment wherein, include the orifice-plate type mounting blocks as support member; Described orifice-plate type mounting blocks is provided with one group of above three-way pipeline combination, three openings of described three-way pipeline combination are positioned on the outside wall surface of orifice-plate type mounting blocks, are connected to form valve pipe, sensor pipeline and body interface pipeline to be measured with valve, sensor and body interface to be measured respectively.
The installation of described a kind of pressure transducer, calibration equipment include two groups of three-way pipeline combinations, that is: combination of Highpressure Tee pipeline and the combination of low pressure three-way pipeline, and described Highpressure Tee pipeline combination cuts off mutually with the combination of low pressure three-way pipeline.
Described valve is a kind of angle valve.
Described body interface to be measured is a kind of fluorinfused nozzle.
Described pressure transducer is high pressure sensor or low pressure sensor.
To sum up, the beneficial effects of the utility model are:
The installation of a kind of pressure transducer of the present utility model, calibration equipment, its mounting structure integrated high voltage measuring junction and low pressure measurement end are one, adopt the multi-channel type connected mode, adopt the orifice-plate type mounting blocks, hyperchannel is communicated with each functional unit, the more problem of avoiding multichannel to draw causing of branch road, the total compactness is simple and reliable, and maintainability is good, has pressure transducer regular calibration interface, functions such as pressure seal are convenient to the maintenance and the replacing of this high-precision sensor.The refrigeration plant of industrial use, need to have accurate control on the function to pressure, this just requires the high-precision pressure sensor that uses volume bigger, the installation of this pressure transducer is drawn owing to relating to pressure source, sensor fixing, and in the use sensor maintenance and proofread and correct problems such as whether convenient.The mounting means of this novel mounting blocks has solved above all problems.A kind of installation of pressure transducer of the present utility model simultaneously, calibration equipment adopt angle valve to connect, if pressure transducer breaks down in the unit operation, turn off angle valve and can take out replacing sensor or maintenance smoothly, and system does not have any leakage, need not weld, and is convenient and reliable.The timing of pressure transducer of the present utility model, convenient easy to operate, need proofread and correct this pressure transducer precision when unit operation a period of time, needn't dismantle pressure transducer, under the state of unit operation, get final product monitoring pressure by the fluorinfused nozzle interface.The installation of pressure transducer of the present utility model, calibration equipment can be widely used in having pressure transducer regular calibration interface, functions such as pressure seal on the freezing and refrigeration series unit, be convenient to the maintenance and the replacing of this high-precision sensor, conserve space, easy for installation, satisfactory for result.
Description of drawings
Fig. 1 is the structural representation of orifice-plate type mounting blocks of installation, the calibration equipment of a kind of pressure transducer of the utility model;
Fig. 2 is the installation of a kind of pressure transducer of the utility model, the one-piece construction synoptic diagram of calibration equipment;
Fig. 3 is the installation of a kind of pressure transducer of the utility model, the plan structure synoptic diagram of calibration equipment;
Fig. 4 be a kind of pressure transducer of the utility model installation, calibration equipment separate cut-open view.
Description of reference numerals:
1, fluorinfused nozzle, 2, the orifice-plate type mounting blocks, 3, angle valve, 4, high pressure sensor, 5, gasket seal, 6, low pressure sensor, 7, force pipe, 8, proofread and correct and use tensimeter, 20, body interface pipeline to be measured, 21, valve pipe, 22, the sensor pipeline, 23, bolt hole, 24, positioning boss.
Embodiment
The utility model discloses a kind of installation, calibration equipment of pressure transducer, shown in Fig. 1,2,3,4, wherein, include orifice-plate type mounting blocks 2 as support member; Described orifice-plate type mounting blocks 2 is provided with one group of above three-way pipeline combination, three openings of described three-way pipeline combination are positioned on the outside wall surface of orifice-plate type mounting blocks, are connected to form valve pipe (21), sensor pipeline (22) and body interface pipeline to be measured (20) with valve, sensor and body interface to be measured respectively.
The installation of described pressure transducer, calibration equipment include two groups of three-way pipeline combinations, that is: combination of Highpressure Tee pipeline and the combination of low pressure three-way pipeline, and described Highpressure Tee pipeline combination cuts off mutually with the combination of low pressure three-way pipeline.
Described valve is a kind of angle valve 3.
Described body interface to be measured is a kind of fluorinfused nozzle 1.
Described pressure transducer is high pressure sensor 4 or low pressure sensor 6.
Embodiment:
As Fig. 1,2,3, shown in 4, in the present embodiment, orifice-plate type mounting blocks 2 integral body are rectangular-shaped structure, two parts about dividing, be respectively high-pressure side and low pressure end, the Highpressure Tee pipeline combination that high-pressure side is provided with, include the branch pipe(tube) that center line is mutual plumbness, that is: valve pipe 21, sensor pipeline 22 and body interface pipeline 20 to be measured, described valve pipe, the opening of sensor pipeline and body interface pipeline to be measured lays respectively on the different outside wall surface of orifice-plate type mounting blocks, and described valve pipe, the center line of sensor pipeline and body interface pipeline to be measured is vertical with the outside wall surface of corresponding orifice-plate type mounting blocks; Valve pipe 21, sensor pipeline 22 and body interface pipeline 20 to be measured, its pipe centerline separately is vertical mutually.
The low pressure three-way pipeline combination of orifice-plate type mounting blocks 2 is identical with Highpressure Tee pipeline unitized construction.
Adopt gasket seal 5 to seal between described sensor pipeline 22 and the pressure transducer.
Orifice-plate type mounting blocks 2 is key elements of this structure, adopts hyperchannel orifice-plate type structure, respectively pressure transducer 4,6, and angle valve 3, fluorinfused nozzle 1 is communicated with, and pressure source is introduced by angle valve 3, and can control break-make by angle valve.
Described orifice-plate type mounting blocks 2 is provided with two positioning boss 24 and a bolt hole 23, be positioned at opposing another lateral wall of the opening of surveying body interface pipeline on, be used for the installation of whole device on unit, unit is provided with corresponding fixed support, position on fixed support by boss 24, use a bolt can guarantee the firm installation on support of whole assembly, install simple.
The installation of pressure transducer, the installation of calibration equipment at first need by thinner pipeline pressure source to be communicated with the cell pressure interface, form the pressure end of a sealing, when system pressure changes, pressure transducer is converted into voltage signal to corresponding pressure signal and feeds back to control system, thereby system is control effectively.The installation of the utility model pressure transducer, the mounting structure of calibration equipment adopt the multichannel sensor mounting blocks sensor, fluorinfused nozzle cleverly, angle valve is communicated with each other, the common confining pressure end that forms, realize the break-make of pressure transducer pressure end and system making things convenient for the replacing of pressure transducer by open and close to angle valve.Simultaneously by fluorinfused nozzle, can be under open state the accuracy of monitor force sensor and precision at any time.。
When pressure transducer breaks down or during precise decreasing, we can detect correction by fluorinfused nozzle 1 interface, the bearing calibration of pressure transducer includes detection method and replacing method.
Use the bearing calibration of pressure transducer of installation, the calibration equipment of above-mentioned a kind of pressure transducer to include detection method and replacing method, wherein, the detection method of described pressure transducer is: (high-pressure and low-pressure mouth mode is identical, and existing is example with an end):
Turn on the fluorinfused nozzle sealing cap, use force pipe 7 one ends of band top core type joint to connect fluorinfused nozzle, the other end connects the correction tensimeter 8 of proofreading and correct usefulness; Top core type joint backs down the fluorinfused nozzle spool, and the pressure transducer pressure chamber is connected with proofreading and correct with tensimeter, promptly proofreaies and correct with tensimeter institute measuring pressure identically with pressure transducer institute measuring pressure, guarantees the accuracy of proofreading and correct; When correction is consistent with pressure sensor readings with tensimeter, can judge that pressure transducer is accurate; When proofreading and correct with tensimeter and pressure sensor readings when inconsistent, can judge that pressure transducer need overhaul or change:
The replacing method of described pressure transducer is: if find to proofread and correct with tensimeter and pressure sensor readings when inconsistent, illustrate that sensor has problem, need maintenance or replacing, at this moment we are by angle valve 3 cut-out pressure sources, change pressure transducer under pressure-less state, all operations all makes things convenient for succinctly, does not need welding, system can not reveal yet, the loss refrigerant.
Above-mentioned listed specific implementation is nonrestrictive, and to one skilled in the art, in not departing from the utility model scope, various improvement and the variation carried out all belong to protection domain of the present utility model.
Claims (9)
1. the installation of a pressure transducer, calibration equipment is characterized in that: include the orifice-plate type mounting blocks (2) as support member; Described orifice-plate type mounting blocks (2) is provided with one group of above three-way pipeline combination, three openings of described three-way pipeline combination are positioned on the outside wall surface of orifice-plate type mounting blocks, are connected to form valve pipe (21), sensor pipeline (22) and body interface pipeline to be measured (20) with valve, sensor and body interface to be measured respectively.
2. the installation of a kind of pressure transducer according to claim 1, calibration equipment, it is characterized in that: the installation of described pressure transducer, calibration equipment include two groups of three-way pipeline combinations, that is: combination of Highpressure Tee pipeline and the combination of low pressure three-way pipeline, described Highpressure Tee pipeline combination cuts off mutually with the combination of low pressure three-way pipeline.
3. the installation of a kind of pressure transducer according to claim 1, calibration equipment, it is characterized in that: described valve is a kind of angle valve (3).
4. the installation of a kind of pressure transducer according to claim 1, calibration equipment, it is characterized in that: described body interface to be measured is a kind of fluorinfused nozzle (1).
5. the installation of a kind of pressure transducer according to claim 1, calibration equipment, it is characterized in that: described pressure transducer is high pressure sensor (4) or low pressure sensor (6).
6. according to installation, the calibration equipment of any one described a kind of pressure transducer in the claim 3 to 5, it is characterized in that: described valve pipe (21), sensor pipeline (22) and body interface pipeline to be measured (20), its pipe centerline separately is vertical mutually.
7. the installation of a kind of pressure transducer according to claim 6, calibration equipment, it is characterized in that: described orifice-plate type mounting blocks (2) is whole to be rectangular-shaped structure, the opening of described valve pipe, sensor pipeline and body interface pipeline to be measured lays respectively on the different outside wall surface of orifice-plate type mounting blocks, and the center line of described valve pipe (21), sensor pipeline (22) and body interface pipeline to be measured (20) is vertical with the outside wall surface of corresponding orifice-plate type mounting blocks.
8. the installation of a kind of pressure transducer according to claim 6, calibration equipment is characterized in that: adopt gasket seal (5) to seal between described sensor pipeline (22) and the pressure transducer.
9. the installation of a kind of pressure transducer according to claim 6, calibration equipment, it is characterized in that: described orifice-plate type mounting blocks (2) is provided with two positioning boss (24) and a bolt hole (23), be positioned at opposing another lateral wall of the opening of body interface pipeline to be measured on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920194786XU CN201555685U (en) | 2009-09-15 | 2009-09-15 | Device for installing and checking pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920194786XU CN201555685U (en) | 2009-09-15 | 2009-09-15 | Device for installing and checking pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201555685U true CN201555685U (en) | 2010-08-18 |
Family
ID=42615372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920194786XU Expired - Lifetime CN201555685U (en) | 2009-09-15 | 2009-09-15 | Device for installing and checking pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201555685U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102023070B (en) * | 2009-09-15 | 2012-11-21 | 珠海格力电器股份有限公司 | Device for mounting and checking pressure sensor and method for correcting pressure sensor |
| CN102889962A (en) * | 2011-07-18 | 2013-01-23 | 上海芯哲微电子科技有限公司 | Detection device for pressure sensor |
| CN102989840A (en) * | 2012-12-21 | 2013-03-27 | 安徽巨一自动化装备有限公司 | Pressure calibrator for binding robot |
| CN107941415A (en) * | 2017-11-16 | 2018-04-20 | 佛山市川东磁电股份有限公司 | A kind of pressure sensor set casing |
| CN108106779A (en) * | 2017-12-15 | 2018-06-01 | 芜湖致通汽车电子有限公司 | A kind of detecting tool for detecting pressure sensor |
| CN108168773A (en) * | 2017-12-15 | 2018-06-15 | 芜湖致通汽车电子有限公司 | A kind of detecting tool for pressure sensor detection |
| CN112729674A (en) * | 2020-12-16 | 2021-04-30 | 华能伊敏煤电有限责任公司 | Oil outlet filter screen differential pressure high pressure control calibration equipment |
-
2009
- 2009-09-15 CN CN200920194786XU patent/CN201555685U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102023070B (en) * | 2009-09-15 | 2012-11-21 | 珠海格力电器股份有限公司 | Device for mounting and checking pressure sensor and method for correcting pressure sensor |
| CN102889962A (en) * | 2011-07-18 | 2013-01-23 | 上海芯哲微电子科技有限公司 | Detection device for pressure sensor |
| CN102889962B (en) * | 2011-07-18 | 2015-06-10 | 上海芯哲微电子科技有限公司 | Detection device for pressure sensor |
| CN102989840A (en) * | 2012-12-21 | 2013-03-27 | 安徽巨一自动化装备有限公司 | Pressure calibrator for binding robot |
| CN107941415A (en) * | 2017-11-16 | 2018-04-20 | 佛山市川东磁电股份有限公司 | A kind of pressure sensor set casing |
| CN107941415B (en) * | 2017-11-16 | 2020-05-12 | 佛山市川东磁电股份有限公司 | Pressure sensor fixing shell |
| CN108106779A (en) * | 2017-12-15 | 2018-06-01 | 芜湖致通汽车电子有限公司 | A kind of detecting tool for detecting pressure sensor |
| CN108168773A (en) * | 2017-12-15 | 2018-06-15 | 芜湖致通汽车电子有限公司 | A kind of detecting tool for pressure sensor detection |
| CN112729674A (en) * | 2020-12-16 | 2021-04-30 | 华能伊敏煤电有限责任公司 | Oil outlet filter screen differential pressure high pressure control calibration equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201555685U (en) | Device for installing and checking pressure sensor | |
| CN107356297A (en) | Plug-in type ultrasonic flowmeter, Flow Measuring System and method | |
| CN102023070B (en) | Device for mounting and checking pressure sensor and method for correcting pressure sensor | |
| CN105241614A (en) | Detection apparatus of pressure pipeline | |
| CN211626804U (en) | Online calibration device of differential pressure transmitter | |
| CN203585695U (en) | Wind pipe assembly and pressure measuring device thereof | |
| CN102937469B (en) | Lining type device with ultrasonic flowmeter or ultrasonic thermal energy meter | |
| CN201255643Y (en) | Novel equalizing speed flowmeter | |
| CN205192696U (en) | Detection apparatus for pipeline under pressure | |
| CN105422854A (en) | Self-pressure test gasket and application method thereof | |
| CN202994400U (en) | Box gas leakage detector | |
| CN210375244U (en) | High-maintenance right-angle electromagnetic flowmeter | |
| CN211042340U (en) | Nozzle flowmeter | |
| CN209485598U (en) | A kind of major part anti-shock pressure meter | |
| CN210533420U (en) | Electromagnetic water meter with pressure taking function | |
| CN201363094Y (en) | Pipe nipple with filling and temperature-pressure measurement connection pipes | |
| CN203310453U (en) | Multifunctional flow measuring instrument | |
| CN202304902U (en) | Device for measuring air intake flow rate of diesel engine | |
| CN212058913U (en) | Assembled orifice flowmeter | |
| CN218094802U (en) | Mass flowmeter with junction leak-proof structure | |
| CN205679273U (en) | Clamp-mounting type flow transducer | |
| CN110864847A (en) | Calibration method of pump station pressure gauge for cold extrusion process | |
| CN210952972U (en) | Novel single-rod ultrasonic transducer installed vertically | |
| CN215767485U (en) | Full-automatic pressure switch of hydraulic turbine speed control system and pressure transmitter calibration equipment | |
| CN220206926U (en) | Push-in plug device of air source pipe of pressure transmitter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100818 Effective date of abandoning: 20090915 |
|
| RGAV | Abandon patent right to avoid regrant |