CN105258841A - Pressure sampling device and pressure sampling system comprising the device - Google Patents
Pressure sampling device and pressure sampling system comprising the device Download PDFInfo
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- CN105258841A CN105258841A CN201510769613.6A CN201510769613A CN105258841A CN 105258841 A CN105258841 A CN 105258841A CN 201510769613 A CN201510769613 A CN 201510769613A CN 105258841 A CN105258841 A CN 105258841A
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- pressure
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- sampling apparatus
- pressure sampling
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Abstract
The invention provides a pressure sampling device and a pressure sampling system comprising the device. The pressure sampling device comprises a main body, a pressure sampling circuit and a sensor. The pressure sampling circuit is arranged in an internal accommodation space of the main body. The main body is radially installed on a sidewall of a pipeline to be measured. The sensor is installed on the main body and detects pressure value information of a liquid in the pipeline to be measured. The pressure sampling circuit is used for providing power for the sensor and acquiring current pressure value information only under a state that a matching signal is wirelessly received. Feedback information including the pressure value information is fed back to the outside world. The matching signal matches with preset information in the pressure sampling circuit. The pressure sampling system comprises a hand-held admission instrument and the pressure sampling device. The hand-held admission instrument is used for sending the matching signal to the pressure sampling device, receiving the feedback information which includes the pressure value information and is fed back by the pressure sampling device and carrying out pressure value calibration on the sensor. When the pressure sensor does not carry out sampling, energy is not consumed so that energy saving of the sampling device is realized.
Description
Technical field
The present invention relates to a kind of pressure sampling apparatus and the pressure samples system comprising this device.
Background technology
Oil pressure, Pressure-meter protector are a kind of a kind of press devices that is quick, accurately reading pipeline pressure value.Along with the development of national power all has the construction of long distance fluid line with growth in industries such as oil, industry, municipal administration, water conservancy, building industry, food, hospital, hotel, restaurants, and oil pressure, cover carry out the utility appliance such as improvement increase oil pressure seat under being pressed in original prerequisite be applied in based on petroleum industry, thus its range of application can be expanded, this kind of equipment has pressure stability of characteristics, facilitate installation, maintenance, maintenance, precision high, development prospect is more wide.
Traditional pressure apparatus is broadly divided into: the digital display manometer of pointer tensimeter, band feedback signal and local mounted digital display manometer, traditional tensimeter comprehensively exists applying working condition environmental requirement higher, feedback signal line wiring distance grows up to this height, manual read's fetch pointer tensimeter error is larger, maintenance and maintenance cost high, the deficiency that personnel labor intensity is large.Therefore, in pressure obtaning device field, need provide one to make installation and maintenance and read device easily, to save because of a series of complicated operations such as reading error is large, operating personnel's maintenance, readings, and force value accurate acquisition is arrived.
Summary of the invention
For defect of the prior art, the object of this invention is to provide a kind of pressure sampling apparatus and the pressure samples system comprising this device.When fluid line fed distance is far away, pressure sampling apparatus with different geocoding is arranged on fluid line, by hand-held recording instrument, geocoding input is carried out to the pressure sampling apparatus of diverse location, this pressure sampling apparatus moment can be made charged thus the pipeline pressure value read at that time, do not sample need time, this sensor all no powers, realize the energy-conservation of sampler thus.
According to a kind of pressure sampling apparatus provided by the invention, it is characterized in that, comprise main body, pressure samples circuit and sensor; Described pressure samples circuit is located in described body interior accommodation space, and described main body radial direction is installed on pipe under test sidewall, and described sensor to be installed in described main body and to detect the pressure value information of liquid in described pipe under test;
Described pressure samples circuit is used for only under the state of wireless receiving to matched signal, current described pressure value information is obtained for described sensor power, to comprise the feedback information of described pressure value information to external feedback, in described matched signal and described pressure samples circuit, preset information matches.
As a kind of preferred version, described pressure samples circuit comprises: radio receiving transmitting module, signal control module, power module, switch module open in usual;
Described power module is described radio receiving transmitting module, signal control module is powered, and is connected with described sensor by described switch module open in usual, is described sensor power under described switch module closure state open in usual;
Described radio receiving transmitting module transfers to described signal control module after receiving external input information, described signal control module judges whether described external input information is described matched signal, if, then control described switch module open in usual to close, described power module is described sensor power, described sensor detects and obtains current pressure value information and transfer to described match circuit, described match circuit by comprise described pressure value information feedback information by described radio receiving transmitting module to external feedback.
As a kind of preferred version, described signal control module, also for after receiving described pressure value information, controls described switch module open in usual and returns to off state, stop the power supply of sensor described in described electric power source pair of module.
As a kind of preferred version, under the state receiving described matched signal, after the described switch module open in usual of described signal control module control switches to closed conducting state preset duration, return to off state, stop the power supply of sensor described in described electric power source pair of module.
As a kind of preferred version, described switch open in usual comprises relay open in usual or electromagnetic switch.
As a kind of preferred version, described main body is provided with protruding antenna protection body, built-in described radio receiving transmitting module away from one end of described sensor.
As a kind of preferred version, also comprise installation component, described main body is fixedly connected with described sensor by installation component;
Described installation component comprises O-ring seal, pressure interface, setting nut; One end of described pressure interface is connected with described main body screw by external thread, and the other end realizes being threaded with the external thread of described sensor by internal thread; Described pressure interface and described main body and sensor threads link position are also arranged with O-ring seal all respectively, and the circuit board section of described pressure samples circuit is installed on described body interior by described setting nut.
As a kind of preferred version, one end that described pressure interface is connected with described sensor is threaded with described pipe under test by external thread.
As a kind of preferred version, also comprise antitheft mount pad, described antitheft mount pad is welded on the installation site of described pipe under test; Described main body by external thread and the screw-internal thread fit of described antitheft mount pad realize with described pipe under test be threaded.
Based on same inventive concept, the present invention also proposes a kind of pressure samples system, comprises hand-held recording instrument and pressure sampling apparatus as above; Described hand-held recording instrument is used for:
Described matched signal is sent to described pressure sampling apparatus;
Receive the feedback information comprising described pressure value information that described pressure sampling apparatus feeds back according to described matched signal,
And described sensor being carried out to the calibrate of force value, calibrate curve is divided into: 0.0Mpa, 5Mpa, 10Mpa, 15Mpa, 20Mpa, 25Mpa and a blank reserve calibrate point.
Compared with prior art, the present invention has following beneficial effect:
1, the pressure sampling apparatus with different geocoding is arranged on fluid line, by hand-held recording instrument, geocoding input is carried out to the pressure sampling apparatus of diverse location, after this pressure sampling apparatus moment charged reading pipeline pressure value at that time can be made, feed back to hand-held recording instrument.
2, described pressure samples circuit is used for only under the state of wireless receiving to matched signal, current described force value is obtained for described sensor power, under the state not receiving matched signal, this sensor is all in non-power supply state, without the need to power consumption, thus achieve the energy-conservation of sampler.
3, described pressure samples circuit is under the state of wireless receiving to matched signal, can be the calibrate that described sensor carries out force value by hand-held recording instrument, thus achieve the accuracy of the work of sampler.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 is a kind of embodiment of pressure sampling apparatus;
Fig. 2 is the another kind of embodiment of pressure sampling apparatus;
Fig. 3 is a kind of embodiment of pressure samples circuit.
In figure, 1-protective, 2-main body, 3-setting nut, 4-O-ring seal, 5-pressure interface, 6-sensor, the antitheft mount pad of 7-.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, some distortion and improvement can also be made.These all belong to protection scope of the present invention.
In order to solve the problem of pressure sampling apparatus reading inconvenience in prior art, the present invention proposes a kind of pressure sampling apparatus.Each sampler is preset with unique preset information, this preset information can be geocoding, when fluid line fed distance is far away, pressure sampling apparatus with different geocoding is arranged on fluid line, by hand-held recording instrument, geocoding input is carried out to the pressure sampling apparatus of diverse location, after this pressure sampling apparatus moment charged reading pipeline pressure value at that time can be made, feed back to hand-held recording instrument.Do not sample need time, this sensor 6 all no powers, realize the energy-conservation of sampler thus.
According to a kind of pressure sampling apparatus provided by the invention, as shown in Figure 1, 2, main body 2, pressure samples circuit and sensor 6 is comprised; Described pressure samples circuit is located in described main body 2 accommodated inside space, and described main body 2 radial direction is installed on pipe under test sidewall, and described sensor 6 to be installed in described main body 2 and to detect the pressure value information of liquid in described pipe under test;
Described pressure samples circuit is used for only under the state of wireless receiving to matched signal, power for described sensor 6 and obtain current described pressure value information, to comprise the feedback information of described pressure value information to external feedback, in described matched signal and described pressure samples circuit, preset information matches.
Described pressure sampling apparatus can be oil pressure pressure sampling apparatus, also can be casing pressure pressure sampling apparatus, and hand-held recording instrument or wireless reading device can be coordinated to use.Pressure sampling apparatus and hand-held recording instrument or the wireless connections of wireless reading device.
Each sampler has a unique preset information, and this preset information comprises the geocoding of this sampler self.
When comprise in the information that hand-held recording instrument or wireless reading device send to this sampler consistent with the geocoding of himself or to time corresponding pressure samples circuit in sampler gives described sensor 6 one instantaneous power, sensor 6 detects real-time pressure value information at that time, and this pressure value information is fed back to hand-held recording instrument or wireless reading device by sampler.
Can also be, when comprise in the information that hand-held recording instrument or wireless reading device send to this sampler consistent with the geocoding of himself or to time corresponding pressure samples circuit in sampler powers to described sensor 6, sensor 6 is transferred to pressure samples circuit after detecting real-time pressure value information at that time, pressure samples circuit is according to the power supply disconnecting described sensor 6 after multiple force value, described multiple force value is done and on average obtains preferred pressure, or after calculating preferred pressure according to preset algorithm, to the force information back of this preferred pressure be comprised to hand-held recording instrument or wireless reading device.These are all optional embodiments of the present invention, the present invention is not limited thereto.
As a kind of preferred version, as shown in Figure 3, described pressure samples circuit comprises: radio receiving transmitting module, signal control module, power module, switch module open in usual;
Described power module is described radio receiving transmitting module, signal control module is powered, and is connected with described sensor 6 by described switch module open in usual, powers under described switch module closure state open in usual for described sensor 6;
Described radio receiving transmitting module transfers to described signal control module after receiving external input information, described signal control module judges whether described external input information is described matched signal, if, then control described switch module open in usual to close, described power module is that described sensor 6 is powered, described sensor 6 detects and obtains current pressure value information and transfer to described match circuit, described match circuit by comprise described pressure value information feedback information by described radio receiving transmitting module to external feedback.Protecting control program chip in signal control module.The installation site of described pressure obtaning device can be X-tree oil the most front with oil pipe link position on as oil pressure pressure obtaning device, also can be mounted in X-tree cover barrier gate place and be used as Pressure-meter protector.
As a kind of preferred version, described signal control module, also for after receiving described pressure value information, controls described switch module open in usual and returns to off state, stop the power supply of sensor 6 described in described electric power source pair of module.
As a kind of preferred version, under the state receiving described matched signal, after the described switch module open in usual of described signal control module control switches to closed conducting state preset duration, return to off state, stop the power supply of sensor 6 described in described electric power source pair of module.Sensor 6 need not work, and has saved electric energy widely, extends the flying power of sampler.
As a kind of preferred version, described switch open in usual comprises relay open in usual or electromagnetic switch.Be in off-state under the state that described switch open in usual does not receive matched signal at sample circuit, sensor 6 is energising not, cannot work always.
As a kind of preferred version, described main body 2 is provided with protruding antenna protection body 1, built-in described radio receiving transmitting module away from one end of described sensor 6.
As a kind of preferred version, also comprise installation component, described main body 2 is fixedly connected with described sensor 6 by installation component;
Described installation component comprises O-ring seal 4, pressure interface 5, setting nut 3; One end of described pressure interface 5 is threaded with described main body 2 by external thread, and the other end realizes being threaded with the external thread of described sensor 6 by internal thread; Described pressure interface 5 is also arranged with O-ring seal 4 all respectively with described main body 2 and sensor 6 screwing position, and the circuit board section of described pressure samples circuit is installed on described main body 2 inside by described setting nut 3.Hand-held recording instrument mainly comprises: LCD display, power switch, numeric keypad, function key.
As a kind of preferred version, one end that described pressure interface 5 is connected with described sensor 6 is threaded with described pipe under test by external thread.
As a kind of preferred version, also comprise antitheft mount pad 7, described antitheft mount pad is welded on the installation site of described pipe under test; Described main body 2 by external thread and the screw-internal thread fit of described antitheft mount pad 7 realize with described pipe under test be threaded.
As two kinds of embodiments:
As shown in Figure 2; pressure sampling apparatus is oil pressure pressure obtaning device; sensor 6 is connected with pressure interface 5 by the screw thread being furnished with O-ring seal 4; wherein inner sample circuit is fixed on main body 2 inside by setting nut 3, and the radio receiving transmitting module externally outputed signal carries out the protection outputed signal by protective 1.
As shown in Figure 1; pressure sampling apparatus is Pressure-meter protector; sensor 6 is connected with pressure interface 5 by the screw thread being furnished with O-ring seal 4; wherein inner sample circuit is fixed on main body 2 inside by setting nut 3, and externally the radio receiving transmitting module of output signal carries out output signal protection by protective 1.
Oil pressure pressure obtaning device and Pressure-meter protector are two kinds of different pressure obtaning devices; there are some differences in inner structure and external structure; but all have main body 2 to be connected with sensor 6, radio receiving transmitting module is placed in protective 1, thus make oil pressure, Pressure-meter protector forms an irregular cylinder.
It is stainless steel that the outside of described oil pressure, Pressure-meter protector makes material, the making material of the antitheft mount pad 7 of described oil pressure is carbon steel, oil pressure pressure obtaning device adopts the mode that screw thread docks to be connected with antitheft mount pad 7, Pressure-meter protector and fluid line adopt the mode that screw thread docks to be connected, and antitheft mount pad 7 and fluid line adopt the mode of welding to be connected.
It is that tetrafluoro is (English: PTFE) that the protective 1 at the radio receiving transmitting module place of described oil pressure pressure obtaning device and Pressure-meter protector makes material.
Described main body 2 is the housing of control system of inner sealing oil pressure pressure obtaning device, Pressure-meter protector, and described power module is with the dry cell of two joint 3V.
Based on same inventive concept, the present invention also provides a kind of pressure samples system, comprises hand-held recording instrument and pressure sampling apparatus as above; Described hand-held recording instrument is used for:
Described matched signal is sent to described pressure sampling apparatus;
Receive the feedback information comprising described pressure value information that described pressure sampling apparatus feeds back according to described matched signal,
And described sensor being carried out to the calibrate of force value, calibrate curve is divided into: 0.0Mpa, 5Mpa, 10Mpa, 15Mpa, 20Mpa, 25Mpa and a blank reserve calibrate point.Hand-held recording instrument mainly comprises: LCD display, power switch, numeric keypad, function key.
Described pressure samples circuit, under the state of wireless receiving to matched signal, can be the calibrate that described sensor carries out force value by hand-held recording instrument, thus achieve the accuracy of the work of sampler.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (10)
1. a pressure sampling apparatus, is characterized in that, comprises main body, pressure samples circuit and sensor; Described pressure samples circuit is located in described body interior accommodation space, and described main body radial direction is installed on pipe under test sidewall, and described sensor to be installed in described main body and to detect the pressure value information of liquid in described pipe under test;
Described pressure samples circuit is used for only under the state of wireless receiving to matched signal, current described pressure value information is obtained for described sensor power, to comprise the feedback information of described pressure value information to external feedback, in described matched signal and described pressure samples circuit, preset information matches.
2. a kind of pressure sampling apparatus according to claim 1, is characterized in that, described pressure samples circuit comprises: radio receiving transmitting module, signal control module, power module, switch module open in usual;
Described power module is described radio receiving transmitting module, signal control module is powered, and is connected with described sensor by described switch module open in usual, is described sensor power under described switch module closure state open in usual;
Described radio receiving transmitting module transfers to described signal control module after receiving external input information, described signal control module judges whether described external input information is described matched signal, if, then control described switch module open in usual to close, described power module is described sensor power, described sensor detects and obtains current pressure value information and transfer to described match circuit, described match circuit by comprise described pressure value information feedback information by described radio receiving transmitting module to external feedback.
3. a kind of pressure sampling apparatus according to claim 2, it is characterized in that, described signal control module, also for after receiving described pressure value information, controls described switch module open in usual and returns to off state, stop the power supply of sensor described in described electric power source pair of module.
4. a kind of pressure sampling apparatus according to claim 2, it is characterized in that, under the state receiving described matched signal, after the described switch module open in usual of described signal control module control switches to closed conducting state preset duration, return to off state, stop the power supply of sensor described in described electric power source pair of module.
5., according to the arbitrary described a kind of pressure sampling apparatus of claim 1-4, it is characterized in that, described switch open in usual comprises relay open in usual or electromagnetic switch.
6. a kind of pressure sampling apparatus according to claim 2, is characterized in that, described main body is provided with protruding antenna protection body, built-in described radio receiving transmitting module away from one end of described sensor.
7. a kind of pressure sampling apparatus according to claim 1, is characterized in that, also comprise installation component, and described main body is fixedly connected with described sensor by installation component;
Described installation component comprises O-ring seal, pressure interface, setting nut; One end of described pressure interface is connected with described main body screw by external thread, and the other end realizes being threaded with the external thread of described sensor by internal thread; Described pressure interface and described main body and sensor threads link position are also arranged with O-ring seal all respectively, and the circuit board section of described pressure samples circuit is installed on described body interior by described setting nut.
8. a kind of pressure sampling apparatus according to claim 7, is characterized in that, one end that described pressure interface is connected with described sensor is threaded with described pipe under test by external thread.
9. a kind of pressure sampling apparatus according to claim 1 or 7, is characterized in that, also comprises antitheft mount pad, and described antitheft mount pad is welded on the installation site of described pipe under test; Described main body by external thread and the screw-internal thread fit of described antitheft mount pad realize with described pipe under test be threaded.
10. a pressure samples system, is characterized in that, comprises hand-held recording instrument and the pressure sampling apparatus as described in claim 1-4, any one of 6-8; Described hand-held recording instrument is used for:
Described matched signal is sent to described pressure sampling apparatus;
Receive the feedback information comprising described pressure value information that described pressure sampling apparatus feeds back according to described matched signal,
And described sensor being carried out to the calibrate of force value, calibrate curve is divided into: 0.0Mpa, 5Mpa, 10Mpa, 15Mpa, 20Mpa, 25Mpa and a blank reserve calibrate point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510769613.6A CN105258841A (en) | 2015-11-12 | 2015-11-12 | Pressure sampling device and pressure sampling system comprising the device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510769613.6A CN105258841A (en) | 2015-11-12 | 2015-11-12 | Pressure sampling device and pressure sampling system comprising the device |
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| CN105258841A true CN105258841A (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510769613.6A Pending CN105258841A (en) | 2015-11-12 | 2015-11-12 | Pressure sampling device and pressure sampling system comprising the device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106248292A (en) * | 2016-08-31 | 2016-12-21 | 佛山市云米电器科技有限公司 | With the pressure transducer of radio function and smart machine thereof and application |
| CN110411644A (en) * | 2019-08-01 | 2019-11-05 | 河海大学常州校区 | A kind of pipeline pressure intelligent checking system |
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| CN203011603U (en) * | 2012-12-13 | 2013-06-19 | 长沙南车电气设备有限公司 | Pressure transmitter |
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| CN2802488Y (en) * | 2005-06-08 | 2006-08-02 | 滁州市金大仪器设备有限公司 | Radio data pressure meter |
| CN201569531U (en) * | 2009-11-27 | 2010-09-01 | 李维平 | Reliable-pressure sensor with high dual-redundancy |
| CN202403857U (en) * | 2011-12-26 | 2012-08-29 | 荆州市明德科技有限公司 | Wireless pressure transmitter capable of calling roll |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106248292A (en) * | 2016-08-31 | 2016-12-21 | 佛山市云米电器科技有限公司 | With the pressure transducer of radio function and smart machine thereof and application |
| CN110411644A (en) * | 2019-08-01 | 2019-11-05 | 河海大学常州校区 | A kind of pipeline pressure intelligent checking system |
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Application publication date: 20160120 |