CN104344927B - Pre- pressure-measuring pipe road pressure sensor attachment structure and pressure sensor assembling component - Google Patents
Pre- pressure-measuring pipe road pressure sensor attachment structure and pressure sensor assembling component Download PDFInfo
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- CN104344927B CN104344927B CN201310323022.7A CN201310323022A CN104344927B CN 104344927 B CN104344927 B CN 104344927B CN 201310323022 A CN201310323022 A CN 201310323022A CN 104344927 B CN104344927 B CN 104344927B
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- pressure
- pressure sensor
- stop valve
- joint
- measuring pipe
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Abstract
The invention provides a kind of pressure sensor assembling component, for connecting for pressure sensor and pre- pressure-measuring pipe road, joint including the pre- pressure-measuring pipe road of connection and the stop valve with fittings, the drainage through hole on its length direction is offered in joint, the feed tube of stop valve is connected with drainage through hole, and the drain pipe of stop valve is connected with pressure sensor.Drain through hole and the medium in pre- pressure-measuring pipe road is introduced into pressure sensor, the measurement to pressure in pre- pressure-measuring pipe road.Stop valve control forecasting pressure pipe road, joint, stop valve connect with pressure sensor, while when changing pressure sensor, can close stop valve and be changed, stop valve is continued on after the completion of replacing, you can continue the measurement of pressure.Present invention also offers a kind of pre- pressure-measuring pipe road pressure sensor attachment structure.
Description
Technical field
The present invention relates to pressure checking device technical field, more specifically to a kind of pre- pressure-measuring pipe road pressure sensing
Device attachment structure and pressure sensor assembling component.
Background technology
The existing installation for pressure sensor, generally from measuring pressure position bypass tubule all the way is needed, by fluid by be checked
Drawn in the pipeline of survey, when needing to carry out pressure measxurement to multiple positions, a plurality of bypass tubule need to be drawn, finally by all need
The tubule drawn at measuring pressure uniformly directs out, and is arranged to unit exclusively for pressure measurement at the equipment of installation pressure sensor.
The benefit of this processing mode is that pressure sensor placement is concentrated, and can concentrate and check.But that brings simultaneously is so that
Unit pipeline arrangement is as fine as a spider's web, intricate, causes pipeline design early stage stringing in laying difficult, it is necessary to multiple tubules
Road carries out stringing design, and is fixed.A plurality of bypass tubule is set simultaneously so that bypass the meticulous long band of stream of tubule
The pressure loss come, and more uncontrollable factors that long pipe runs are brought become greatly with uncertainty, such as long pipe runs breakage probability
And it is difficult to detect.
Therefore, the complexity of pressure deriving structure in testing pressure structure how is reduced, is current those skilled in the art
Urgent problem to be solved.
The content of the invention
In view of this, the invention provides a kind of pressure sensor assembling component, reduced with realizing in testing pressure structure
The complexity of pressure deriving structure；Present invention also offers a kind of pre- pressure-measuring pipe road pressure sensor attachment structure.
In order to achieve the above object, the present invention provides following technical scheme：
A kind of pressure sensor assembling component, for connecting for pressure sensor and pre- pressure-measuring pipe road, including described in connection
The joint on pre- pressure-measuring pipe road and the stop valve with the fittings, drawing on its length direction is offered in the joint
Opening, the feed tube of the stop valve are connected with the drainage through hole, and the drain pipe of the stop valve passes with the pressure
Sensor is connected.
Preferably, in above-mentioned pressure sensor assembling component, the feed tube of the stop valve and the joint pass through close
Seal thread seal connection.
Preferably, in above-mentioned pressure sensor assembling component, the joint is the joint with cylindrical structure, described to draw
Opening is arranged at the axial direction of the joint of cylindrical structure.
Preferably, in above-mentioned pressure sensor assembling component, the edge of the joint axial direction of cylindrical structure is equal
Offer sharp edge chamfering.
Preferably, in above-mentioned pressure sensor assembling component, the stop valve is steel stop valve.
Preferably, in above-mentioned pressure sensor assembling component, the stop valve is the stop valve of mechanical switch control.
Preferably, in above-mentioned pressure sensor assembling component, the stop valve is the stop valve of electric-controlled type switch control.
A kind of pre- pressure-measuring pipe road pressure sensor attachment structure, including pre- pressure-measuring pipe road and it is arranged on the pre- pressure-measuring pipe road
Pressure measurement structure on pressure sensor, it is characterised in that the pressure measurement structure on the pre- pressure-measuring pipe road is as above any one institute
The pressure sensor assembling component stated, the joint of the pressure sensor assembling component are fixed on the pre- pressure-measuring pipe road.
Preferably, in above-mentioned pre- pressure-measuring pipe road pressure sensor attachment structure, appearance is offered on the pre- pressure-measuring pipe road
The pre-installation hole of the joint is put, the weld is on the pre- pressure-measuring pipe road.
Preferably, in above-mentioned pre- pressure-measuring pipe road pressure sensor attachment structure, the drain pipe of the stop valve with it is described
Pressure sensor is connected by sealing thread seal.
Pressure sensor assembling component provided by the invention, for connecting for pressure sensor and pre- pressure-measuring pipe road, including
The joint on pre- pressure-measuring pipe road and the stop valve with fittings are connected, the drainage offered in joint on its length direction is led to
Hole, the feed tube of stop valve are connected with drainage through hole, and the drain pipe of stop valve is connected with pressure sensor.Joint passes through it
The drainage through hole of interior setting is connected with pre- pressure-measuring pipe road, by pre- pressure-measuring pipe road pressure measurement medium draw, drainage through hole with
The feed tube of stop valve is connected, and the medium in pre- pressure-measuring pipe road is introduced into cut-off valve position, stop valve and pressure sensor
It is connected, after pressure measurement medium is incorporated into pressure sensor, realizes the measurement to pressure in pre- pressure-measuring pipe road.Stop valve control is pre-
Pressure measurement pipeline, joint, stop valve connect with pressure sensor, while when changing pressure sensor, can close stop valve and enter
Row is changed, and continues on stop valve after the completion of replacing, you can continue the measurement of pressure.By setting joint and pre- pressure-measuring pipe
Road connects, and connectivity structure is simple, and after setting stop valve, the easy installation and removal of pressure sensor, measurement result influence factor is few,
The design time of early stage when this kind of design structure reduces pipe laying simultaneously, can be in various pressure test occasion popularization and application.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the mounting structure schematic diagram of pressure sensor assembling component provided by the invention；
Fig. 2 is the structural representation of Fig. 1 center taps.
Embodiment
The invention discloses a kind of pressure sensor assembling component, reduces pressure deriving structure in testing pressure structure
Complexity；Present invention also offers a kind of pre- pressure-measuring pipe road pressure sensor attachment structure.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Whole description, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiments of the invention, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, belongs to the scope of protection of the invention.
As depicted in figs. 1 and 2, Fig. 1 is the mounting structure schematic diagram of pressure sensor assembling component provided by the invention；Figure
2 be the structural representation of Fig. 1 center taps.
A kind of pressure sensor assembling component, it is pre- for connecting for pressure sensor 4 and pre- pressure-measuring pipe road 3, including connection
The joint 1 of pressure measurement pipeline 3 and the stop valve 2 connected with joint 1, the drainage offered on its length direction in joint 1 are led to
Hole 5, the feed tube of stop valve 2 are connected with drainage through hole 5, and the drain pipe of stop valve 2 is connected with pressure sensor 4.Joint 1
It is connected by the drainage through hole 5 set in it with pre- pressure-measuring pipe road 3, the pressure measurement medium in pre- pressure-measuring pipe road 3 is drawn, drawn
Opening 5 is connected with the feed tube of stop valve 2, and the medium in pre- pressure-measuring pipe road 3 is introduced into the position of stop valve 2, stop valve 2
It is connected with pressure sensor 4, after pressure measurement medium is incorporated into pressure sensor 4, realizes the survey to pressure in pre- pressure-measuring pipe road 3
Amount.
The control forecasting pressure pipe road 3 of stop valve 2, joint 1, stop valve 2 connect with pressure sensor 4, while are pressed changing
During force snesor 4, stop valve 2 can be closed and changed, stop valve 2 is continued on after the completion of replacing, you can continue pressure
Measurement.By setting joint 1 to be connected with pre- pressure-measuring pipe road 3, connectivity structure is simple, after stop valve 2 is set, pressure sensor 4
Easy installation and removal, measurement result influence factor is few, while when this kind of design structure reduces pipe laying during the design of early stage
Between, can be in various pressure test occasion popularization and application.
In a specific embodiment of the invention, the feed tube of stop valve 2 is connected with joint 1 by sealing thread seal.Cut
External screw thread is only set on the feed tube of valve 2, and the feed tube that corresponding stop valve 2 is provided with the drainage through hole of joint 1 is externally threaded
Internal thread, by thread seal, ensure the tight type connected.Joint 1 connects pre- pressure-measuring pipe road 3 and stop valve 2, and joint 1 is set
Putting reduces the connection difficulty of stop valve 2 and pre- pressure-measuring pipe road 3, simple in construction, easy for installation.
In a specific embodiment of the invention, joint 1 is the joint with cylindrical structure, and drainage through hole 5 is arranged at cylinder
The axial direction of the joint of structure.Pressure sensor 4 is usually used in the measurement to flowing pressure medium, and its pre- pressure-measuring pipe road 3 is applied
Pipeline circulation environment in such as air-conditioning system, refrigerating plant, technology controlling and process and laboratory, joint is connected on its pre- pressure-measuring pipe road
When 1, link position should be avoided tip occur, prevent tip from poorly sealed situation occur.The joint of cylindrical structure, with prediction
Pressure pipe road 3 is easily achieved sealing when connecting, and ensures the compactness of sealing structure.
In a specific embodiment of the invention, the edge of the joint axial direction of cylindrical structure offers sharp edge chamfering 6.
The both ends of joint 1 offer chamfering 6, are scratched during wedge angle position is prevented in outside to human users, in pre- pressure measurement
Reduce to resistance during media flow the inside of pipeline.
Specifically, stop valve 2 is steel stop valve.Preferably, stop valve 2 uses Danvers SNV-ST stop valves.
In a specific embodiment of the invention, stop valve 2 is the stop valve of mechanical switch control.Cut-off can also be set
Valve is the stop valve of electric-controlled type switch control.During the opening and closing of electric-control stop valve, the controlling switch of stop valve may be disposed at
On the electric cabinet of the electrical equipments such as control pressure sensor.
Based on the pressure sensor assembling component provided in above-described embodiment, present invention also offers a kind of pre- pressure-measuring pipe road
Pressure sensor attachment structure is more in the prior art by pressure measurement fabric connectivity between pre- pressure-measuring pipe road 3 and pressure sensor 4
For by the branch road drawn on pre- pressure-measuring pipe road, the pressure measurement structure that the pre- pressure-measuring pipe road pressure sensor attachment structure is provided with is upper
The pressure sensor assembling component provided in embodiment is provided.
Joint 1 is arranged on pre- pressure-measuring pipe road 3, and the medium in pre- pressure-measuring pipe road 3 in joint 1 by drawing, after stop valve 2
Pressure sensor 4 is incorporated into, when needing to change pressure sensor 4, by controlling the opening and closing of stop valve 2,
The replacing to pressure sensor 4 can be easily realized, after replacing, continues to control stop valve 2 to open, you can continue pressure inspection
Survey work.
Because the pre- pressure-measuring pipe road pressure sensor attachment structure employs the pressure sensor installation group of above-described embodiment
Part, so the beneficial effect that the pre- pressure-measuring pipe road pressure sensor attachment structure is brought by pressure sensor assembling component refer to
Above-described embodiment.
In a specific embodiment of the invention, the pre-installation hole of accommodating joint, weld are offered on pre- pressure-measuring pipe road
In on pre- pressure-measuring pipe road, specifically, joint and the seam crossing full weld on pre- pressure-measuring pipe road are fixed.Connect using preformed hole installation is opened up
Head, and the connected mode by welding so that on pre- pressure-measuring pipe road pressure measurement position selection and installation there is higher design and peace
The simplicity of dress, also the degree of accuracy of pressure sensor measurement structure is improved, had a wide range of application.
In a specific embodiment of the invention, the drain pipe of stop valve is connected with pressure sensor by sealing thread seal
Connect.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (8)
1. a kind of pressure sensor assembling component, for connecting for pressure sensor and pre- pressure-measuring pipe road, it is characterised in that including
The stop valve (2) for connecting the joint (1) on the pre- pressure-measuring pipe road and being connected with the joint (1), the joint (1) is interior to be offered
Drainage through hole on its length direction, the feed tube of the stop valve are connected with the drainage through hole, the stop valve
Drain pipe be connected with the pressure sensor, the joint (1) is joined directly together with the stop valve (2)；
The joint (1) is the joint with cylindrical structure, and the drainage through hole (5) is arranged at the joint of cylindrical structure
Axial direction；
The feed tube of the stop valve (2) is connected with the joint (1) by sealing thread seal.
2. pressure sensor assembling component according to claim 1, it is characterised in that the joint axial direction of cylindrical structure
The edge in direction offers sharp edge chamfering (6).
3. pressure sensor assembling component according to claim 1, it is characterised in that the stop valve (2) is cut for steel
Only valve.
4. pressure sensor assembling component according to claim 1, it is characterised in that the stop valve (2) is mechanical
Switch the stop valve of control.
5. pressure sensor assembling component according to claim 1, it is characterised in that the stop valve (2) is electric-controlled type
Switch the stop valve of control.
6. a kind of pre- pressure-measuring pipe road pressure sensor attachment structure, including pre- pressure-measuring pipe road (3) and it is arranged on the pre- pressure-measuring pipe
Pressure sensor in the pressure measurement structure on road (3), it is characterised in that the pressure measurement structure on the pre- pressure-measuring pipe road is such as claim
Pressure sensor assembling component described in 1-5 any one, the joint of the pressure sensor assembling component are fixed in described pre-
On pressure measurement pipeline.
7. pre- pressure-measuring pipe road pressure sensor attachment structure according to claim 6, it is characterised in that the pre- pressure-measuring pipe
The pre-installation hole of the accommodating joint is offered on road (3), the joint (1) is welded on the pre- pressure-measuring pipe road (3).
8. pre- pressure-measuring pipe road pressure sensor attachment structure according to claim 6, it is characterised in that the stop valve
(2) drain pipe is connected with the pressure sensor (4) by sealing thread seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310323022.7A CN104344927B (en) | 2013-07-29 | 2013-07-29 | Pre- pressure-measuring pipe road pressure sensor attachment structure and pressure sensor assembling component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310323022.7A CN104344927B (en) | 2013-07-29 | 2013-07-29 | Pre- pressure-measuring pipe road pressure sensor attachment structure and pressure sensor assembling component |
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| CN104344927A CN104344927A (en) | 2015-02-11 |
| CN104344927B true CN104344927B (en) | 2017-12-08 |
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| CN107795355A (en) * | 2016-08-31 | 2018-03-13 | 上海亚大汽车塑料制品有限公司 | Vehicle pipeline jointing and the vehicle crank shaft case air pipeline for including it |
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| JP3351076B2 (en) * | 1993-12-24 | 2002-11-25 | 松下電器産業株式会社 | Refrigeration cycle saturated steam temperature detector |
| KR100457569B1 (en) * | 2002-11-22 | 2004-11-18 | 엘지전자 주식회사 | a linear expansion valve's control method for a heat pump system |
| JP4297151B2 (en) * | 2006-10-05 | 2009-07-15 | トヨタ自動車株式会社 | Brake control device |
| CN101158449A (en) * | 2007-11-09 | 2008-04-09 | 中国寰球工程公司 | High-pressure source removing device |
| CN102242984B (en) * | 2010-11-25 | 2013-01-16 | 中原工学院 | Solar auxiliary heat engine drive type refrigerating device |
| CN102661640B (en) * | 2012-05-08 | 2014-03-12 | 雷宜东 | Three-way thermostatic expansion valve |
| CN203365051U (en) * | 2013-07-29 | 2013-12-25 | 珠海格力电器股份有限公司 | Connecting structure of pressure sensor of prediction pressure pipeline and installation assembly of pressure sensor |
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