CN206974604U - A kind of carbon dioxide gas circuit monitors switching device automatically - Google Patents
A kind of carbon dioxide gas circuit monitors switching device automatically Download PDFInfo
- Publication number
- CN206974604U CN206974604U CN201720939128.3U CN201720939128U CN206974604U CN 206974604 U CN206974604 U CN 206974604U CN 201720939128 U CN201720939128 U CN 201720939128U CN 206974604 U CN206974604 U CN 206974604U
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- CN
- China
- Prior art keywords
- carbon dioxide
- magnetic valve
- steel cylinder
- gas circuit
- manograph
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- 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.)
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Abstract
The utility model discloses a kind of carbon dioxide gas circuit to monitor switching device automatically, including carbon dioxide steel cylinder I (1) and carbon dioxide steel cylinder II (2), carbon dioxide steel cylinder I (1) is connected through pressure sensor (3) with magnetic valve I (4)；Carbon dioxide steel cylinder II (2) is connected with magnetic valve II (5)；Pressure sensor (3), magnetic valve I (4) and magnetic valve II (5) are connected by electric wire with manograph (6), and manograph (6) is connected by data wire with wireless data transmission module (7)；Magnetic valve I (4), the outlet side of magnetic valve II (5) are parallel to together by carbon dioxide gas circuit (8).The real-time monitoring of this new realization to air pressure in carbon dioxide steel cylinder, according to steel pressure in the bottle situation automatic switchover gas circuit, ensure that source of the gas is stable and supply, and by data wireless remote transmission to laboratory, reference is provided for testing crew decision-making.
Description
Technical field
The utility model belongs to industrialized agriculture and automation field, more particularly to a kind of carbon dioxide gas circuit monitors automatically
Switching device, gas circuit monitors switching automatically during suitable for facility carbon dioxide fertilization.
Background technology
With world population sustainable growth and the increase of economic activity, a large amount of consumption of fossil fuels discharge CO2, Atmospheric CO2It is dense
Degree increases year by year, at present Atmospheric CO2Concentration is 400 μm of olmol-1, predict that the year two thousand fifty is up to 550 μm of olmol-1, 2100
Year will rise to 730~1020 μm of olmol-1.It is now recognized that CO2Concentration rise mainly results in C3Plant Rubisco carboxylations are anti-
The raising of speed is answered, while suppresses Oxygenation, causes net photosynthesis to improve and carbon increases, global atmosphere CO2Concentration raises
The photosynthesis of plant can be promoted, there is significant " CO2Fertilization Effect ".CO2Influence of the rise to crop ecological system is in recent years
The study hotspot of always domestic and international ecology and agriculture field, in industrialized agriculture production, CO2Fertilising turned into one it is important
Yield-increasing technology, it is that it is crucial stably to provide target gas concentration lwevel.But research at present or the upper carbon dioxide steel cylinder of production
Following subject matter also be present in supply：
First, field infrastructure is poor, it is difficult to timely and effectively transport steel cylinder, is usually limited by weather reason and road like
Condition, it is impossible to feed carbon dioxide air source in time, had undesirable effect to experiment.
2nd, it is the carbon dioxide of high-pressure liquefaction in carbon dioxide steel cylinder, to ensure safety, the common reserves of in the market are
20L, this is difficult to meet the needs of once testing or producing, and the steel cylinder that during which frequently more renew, causes inconvenience.
3rd, usually test site and laboratory is distant, and field is difficult to set up cable network, so testing crew
It is difficult to grasp the situation at field scene in time by traditional means, the steel cylinder more renewed in time can not be ensured.
4th, steel cylinder is limited by process meanses and service life, it may appear that phenomena such as gas leakage, air pressure are unstable, outlet frosting,
Once this situation occurs, will be had undesirable effect to testing or producing.
Utility model content
In order to solve the above problems, the utility model provides a kind of carbon dioxide gas circuit and monitors switching device automatically, this
Utility model can realize the real-time monitoring to air pressure in carbon dioxide steel cylinder, according to steel pressure in the bottle situation automatic switchover gas circuit,
Ensure that source of the gas is stable to supply, and by data wireless remote transmission to laboratory, reference is provided for testing crew decision-making.
The utility model is achieved by the following technical solution, and it is automatic that the utility model provides a kind of carbon dioxide gas circuit
Monitor switching device, including carbon dioxide steel cylinder I and carbon dioxide steel cylinder II, the carbon dioxide steel cylinder I and pressure sensor
It is connected, pressure sensor is connected with magnetic valve I；The carbon dioxide steel cylinder II is connected with magnetic valve II；The pressure
Sensor, magnetic valve I and magnetic valve II are connected by electric wire with manograph, the manograph by data wire with
Wireless data transmission module is connected；The magnetic valve I, the outlet side of magnetic valve II are parallel to together by carbon dioxide gas circuit, institute
State carbon dioxide gas circuit and source of the gas is transported to downstream gas circuit.
The real-time monitoring to air pressure in carbon dioxide steel cylinder is realized by pressure sensor and manograph；Pass through dioxy
Change carbon steel bottle I, carbon dioxide steel cylinder II, magnetic valve I and magnetic valve II and form two-way gas circuit, can be controlled by manograph
Magnetic valve I and magnetic valve II, automatic switchover gas circuit, ensure that source of the gas is stable and supply.By wireless data transmission module by data radio remote
Pass, realize long-range monitoring.Steel cylinder pressure is measured using pressure sensor, measurement accuracy greatly improves compared with conventional pressure table.
The data that manograph collects according to pressure sensor, are judged, and control magnetic valve I and magnetic valve II
Switch；One opens solenoid valve II of minimum pressure and setting of an opens solenoid valve I is set in manograph most
High pressure values, when the pressure value that manograph monitors is more than minimum pressure setting value, manograph control magnetic valve I
Open, magnetic valve II is closed, and carbon dioxide air source is supplied by carbon dioxide steel cylinder I, when the pressure value that manograph monitors
During less than maximal pressure force value, magnetic valve I is closed, and manograph control magnetic valve II is opened, and carbon dioxide air source is by titanium dioxide
Carbon steel bottle II is supplied；The wireless data transmission module is connected by data wire with manograph, and manograph recorded
Data wireless remote transmission to designated computer；
Testing crew by wireless data transmission module can in the pressure data of locally-available field carbon dioxide steel cylinder I, when
It was found that when the atmospheric pressure value of carbon dioxide steel cylinder I is less than maximal pressure force value, the reasonable arrangement time, to live more scavenging air receiver, work as pressure
When the pressure value that recorder monitors is more than minimum pressure setting value, manograph control magnetic valve I is opened, and magnetic valve II closes
Close, carbon dioxide air source is supplied by carbon dioxide steel cylinder I again, and testing crew decides whether replacing two according to on-site actual situations
Carbonoxide steel cylinder II.
Preferably, increasing two-way relay on the manograph, two-way relay connects the He of magnetic valve I respectively
Magnetic valve II.Manograph increases two-way relay, for connecting magnetic valve I and magnetic valve II.In the manograph
Upper increase PORT COM, the PORT COM connect wireless data transmission module.Manograph increases PORT COM, for connecting nothing
Line number transmission module.
Preferably, the capacity of the carbon dioxide steel cylinder I and carbon dioxide steel cylinder II is 20L.Carbon dioxide steel cylinder I,
Carbon dioxide steel cylinder II all prepares the national standard carbon dioxide steel cylinder of company's offer, capacity 20L for professional gas.
The beneficial effects of the utility model are：
The utility model can realize the real-time monitoring to air pressure in carbon dioxide steel cylinder, automatic according to steel pressure in the bottle situation
Switching gas circuit, ensure that source of the gas is stable and supply, and by data wireless remote transmission to laboratory, reference is provided for testing crew decision-making.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
In figure, 1, carbon dioxide steel cylinder I, 2, carbon dioxide steel cylinder II, 3, pressure sensor, 4, magnetic valve I, 5, magnetic valve
II, 6, manograph, 7, wireless data transmission module, 8, carbon dioxide gas circuit.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this practicality
It is new, it is not used to limit the utility model.
Application principle of the present utility model is further described with reference to specific embodiment.
Embodiment 1, as shown in figure 1, the utility model discloses a kind of carbon dioxide gas circuit to monitor switching device automatically, bag
Carbon dioxide steel cylinder I 1 and carbon dioxide steel cylinder II 2 are included, the carbon dioxide steel cylinder I 1 is connected with pressure sensor 3, pressure
Sensor 3 is connected with magnetic valve I 4；The carbon dioxide steel cylinder II 2 is connected with magnetic valve II 5；The pressure sensor 3,
Magnetic valve I 4 and magnetic valve II 5 are connected by electric wire with manograph 6, and the manograph 6 passes through data wire and nothing
Line number transmission module 7 is connected；The magnetic valve I 4, the outlet side of magnetic valve II 5 are parallel to together by carbon dioxide gas circuit 8,
Source of the gas is transported to downstream gas circuit by the carbon dioxide gas circuit 8.
Real-time monitoring to air pressure in carbon dioxide steel cylinder is realized by pressure sensor 3 and manograph 6；Pass through two
Carbonoxide steel cylinder I 1, carbon dioxide steel cylinder II 2, magnetic valve I 4 and magnetic valve II 5 form two-way gas circuit, can pass through pressure record
Instrument 6 controls magnetic valve I 4 and magnetic valve II 5, automatic switchover gas circuit, ensures that source of the gas is stable and supplies.Will by wireless data transmission module 7
Data wireless remote transmission, realize long-range monitoring.Steel cylinder pressure is measured using pressure sensor 3, essence is measured compared with conventional pressure table
Degree greatly improves.
The carbon dioxide steel cylinder I 1, carbon dioxide steel cylinder II 2 all prepare the national standard dioxy of company's offer for professional gas
Change carbon steel bottle, capacity 20L, the carbon dioxide steel cylinder I 1 is connected with pressure sensor 3, and the range of pressure sensor 3 is
0-10Mpa, pressure sensor 3 are connected with magnetic valve I 4 again, the model 2W-160-15 of magnetic valve I 4；The carbon dioxide
Steel cylinder II 2 is connected with magnetic valve II 5, the model 2W-160-15 of magnetic valve II 5；The pressure sensor 3, magnetic valve I 4
It is connected with magnetic valve II 5 by electric wire with manograph 6, manograph 6 increases two-way relay, for connecting electromagnetism
Valve I 4 and magnetic valve II 5, manograph 6 increases PORT COM, for connecting wireless data transmission module 7, the basis of manograph 6
The barometric information in carbon dioxide steel cylinder I 1 that pressure sensor 3 collects, is judged, and controls magnetic valve I 4 and magnetic valve II
5 switch, such as the minimum pressure for setting opens solenoid valve I 4 is 6.2Mpa, set start the maximum pressure of magnetic valve II 5 as
0.5Mpa；When the pressure value that manograph prison 6 measures is more than 6.2Mpa, manograph control magnetic valve I 4 is opened, electricity
Magnet valve II 5 is closed, and carbon dioxide air source is supplied by carbon dioxide steel cylinder I 1, when the pressure value that manograph 6 monitors is less than
During 0.5Mpa, manograph control magnetic valve I 4 is closed, and magnetic valve II 5 is opened, and carbon dioxide air source is by carbon dioxide steel cylinder
II 2 supplies；Described wireless data transmission module 7 is connected by data wire with manograph 6, is had in wireless data transmission module 7
One SIM cards of mobile phones, for radio communication, wireless data transmission module 7 by the data wireless remote transmission that manograph 6 recorded to refer to
Determine computer；The outlet side of the magnetic valve I 4 and magnetic valve II 5 is parallel to together by carbon dioxide gas circuit 8, the titanium dioxide
Source of the gas in carbon dioxide steel cylinder I 1 or carbon dioxide steel cylinder II 2 is transported to downstream gas circuit by carbon gas circuit 8；
Testing crew by wireless data transmission module 7 can in the pressure data of locally-available field carbon dioxide steel cylinder I 1,
When the atmospheric pressure value for finding carbon dioxide steel cylinder I 1 is less than 0.5Mpa, the reasonable arrangement time, to live more scavenging air receiver, when pressure is remembered
When the pressure value that monitors of record instrument 6 is more than 6.2Mpa, magnetic valve I 4 is opened, the closing of magnetic valve II 5, carbon dioxide air source again by
Carbon dioxide steel cylinder I 1 is supplied, and testing crew decides whether to change carbon dioxide steel cylinder II 2 according to on-site actual situations.
Certainly, described above is also not limited to the example above, and technical characteristic of the utility model without description can lead to
Cross or realized using prior art, be will not be repeated here；Above example and accompanying drawing are merely to illustrate technology of the present utility model
It is to limitation of the present utility model that scheme, which is not, and the utility model is described in detail with reference to preferred embodiment, this
Field it is to be appreciated by one skilled in the art that those skilled in the art institute in essential scope of the present utility model
For the variations, modifications, additions or substitutions made without departure from objective of the present utility model, should also belong to right of the present utility model will
Seek protection domain.
Claims (3)
1. a kind of carbon dioxide gas circuit monitors switching device automatically, it is characterised in that：Including carbon dioxide steel cylinder I (1) and dioxy
Change carbon steel bottle II (2), the carbon dioxide steel cylinder I (1) is connected with pressure sensor (3), pressure sensor (3) and magnetic valve
I (4) are connected；The carbon dioxide steel cylinder II (2) is connected with magnetic valve II (5)；The pressure sensor (3), magnetic valve I
(4) it is connected with magnetic valve II (5) by electric wire with manograph (6), the manograph (6) passes through data wire and nothing
Line number transmission module (7) is connected；The magnetic valve I (4), the outlet side of magnetic valve II (5) are in parallel by carbon dioxide gas circuit (8)
To together.
2. a kind of carbon dioxide gas circuit according to claim 1 monitors switching device automatically, it is characterised in that：In the pressure
Increase two-way relay on power recorder (6), two-way relay connects magnetic valve I (4) and magnetic valve II (5) respectively.
3. a kind of carbon dioxide gas circuit according to claim 1 monitors switching device automatically, it is characterised in that：The dioxy
The capacity for changing carbon steel bottle I (1) and carbon dioxide steel cylinder II (2) is 20L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720939128.3U CN206974604U (en) | 2017-07-31 | 2017-07-31 | A kind of carbon dioxide gas circuit monitors switching device automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720939128.3U CN206974604U (en) | 2017-07-31 | 2017-07-31 | A kind of carbon dioxide gas circuit monitors switching device automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206974604U true CN206974604U (en) | 2018-02-06 |
Family
ID=61397953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720939128.3U Expired - Fee Related CN206974604U (en) | 2017-07-31 | 2017-07-31 | A kind of carbon dioxide gas circuit monitors switching device automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206974604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111402073A (en) * | 2020-03-09 | 2020-07-10 | 北京海益同展信息科技有限公司 | Method and device for switching oxygen supply equipment, electronic equipment and computer readable medium |
-
2017
- 2017-07-31 CN CN201720939128.3U patent/CN206974604U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111402073A (en) * | 2020-03-09 | 2020-07-10 | 北京海益同展信息科技有限公司 | Method and device for switching oxygen supply equipment, electronic equipment and computer readable medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 Termination date: 20180731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |