CN208227850U - Green house of vegetables applies carbon-dioxide gasfertilizer automatic control device - Google Patents
Green house of vegetables applies carbon-dioxide gasfertilizer automatic control device Download PDFInfo
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- CN208227850U CN208227850U CN201820735818.1U CN201820735818U CN208227850U CN 208227850 U CN208227850 U CN 208227850U CN 201820735818 U CN201820735818 U CN 201820735818U CN 208227850 U CN208227850 U CN 208227850U
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- vegetables
- green house
- dioxide
- carbon
- control device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Cultivation Of Plants (AREA)
- Greenhouses (AREA)
Abstract
The utility model discloses a kind of green house of vegetables to apply carbon-dioxide gasfertilizer automatic control device, including air supply unit, detection control unit, thermal insulating shutter draw off gear and temperature detecting unit；Air supply unit includes dioxide bottle, carbon dioxide busbar connector, dioxide bottle is connect by hose with carbon dioxide busbar connector, hose is to be threadedly coupled with the connection type of carbon dioxide busbar connector, gas supply supervisor one end is connected by pressure reducing valve with the gas outlet of carbon dioxide busbar connector, the other end is connected by solenoid valve with the air inlet of branch pipe, and the gas outlet of branch pipe is connected with bleeder pipe；Detection control unit includes controller and gas concentration lwevel detector.The utility model monitors the gas concentration lwevel in green house of vegetables automatically, and is adjusted according to testing result, compared to traditional manual control mode, has saved human cost.The utility model is suitable for vegetable cultivation equipment technical field.
Description
Technical field
The utility model belongs to vegetable cultivation equipment technical field, the automatic control for gas concentration lwevel in green house of vegetables
System, specifically a kind of green house of vegetables apply carbon-dioxide gasfertilizer automatic control device.
Background technique
The most nutrition of green plants from itself photosynthesis, and carbon dioxide be its carry out photosynthesis must
Indispensable raw material.
Pursuit with people to quality of the life with advances in technology, demand of the people to green fresh vegetables increasingly increase
Long, the development of vegetables greenhouse cultivation technology is maked rapid progress, wherein applying carbon-dioxide gasfertilizer to the vegetables in greenhouse is to improve vegetable
One effective measures of dish yield.
Currently, the method for applying carbon-dioxide gasfertilizer to vegetables is varied, air supply unit, control method are different, but mostly
Concentration control in greenhouse will be caused unstable inaccurate, not only the yield of influence vegetables, serious that personnel's intoxication accident also occurs.
Summary of the invention
The purpose of the utility model is to provide a kind of green house of vegetables to apply carbon-dioxide gasfertilizer automatic control device, to realize
The automatic automatic control applied with carbon-dioxide gasfertilizer concentration of carbon-dioxide gasfertilizer in green house of vegetables.
To achieve the above object, used technical solution is as follows for the utility model:
A kind of green house of vegetables application carbon-dioxide gasfertilizer automatic control device, including air supply unit, detection control unit, row
Wind unit, thermal insulating shutter draw off gear and the temperature detecting unit being mounted on outside green house of vegetables；
The air supply unit includes carbon dioxide busbar connector, at least one dioxide bottle, pressure reducing valve, solenoid valve, confession
Gas supervisor, at least one branch pipe and bleeder pipe identical with branch pipe quantity, the dioxide bottle pass through hose and titanium dioxide
Carbon busbar connector is connected, and is threadedly coupled between hose and carbon dioxide busbar connector, and carbon dioxide busbar connector passes through pressure reducing valve and gas supply
One end of supervisor is connected, and the other end for supplying supervisor is connected by solenoid valve with branch pipe, and the other end of branch pipe is connected with bleeder pipe；
The detection control unit includes gas concentration lwevel detector and PLC programmable controller, and the PLC is programmable
The gas concentration lwevel signal input part of controller is connected with the signal output end of gas concentration lwevel detector, and PLC is programmable
The switching signal output end of controller is connected with the control signal input of solenoid valve；
The air draft signal output end of the PLC programmable controller is connected with the control signal input of air exhaust units；
The signal output end of the temperature detecting unit is connected with the temperature signal input of PLC controller, PLC controller
Roller shutter control signal output be connected with thermal insulating shutter draw off gear control signal input.
As restriction: at least two branch pipes of setting and two bleeder pipes, each PLC PLC technology in each green house of vegetables
Device controls air supply unit, air exhaust units and thermal insulating shutter draw off gear corresponding to four green house of vegetables.
Limit as second: the air exhaust units include exhaust blower, are provided with outside exhaust blower and have heat insulation function
Shutter, exhaust air rate is 3~7 times of green house of vegetables volume corresponding to it to exhaust blower per hour.
Limit as the third: the length of hose is provided on carbon dioxide busbar connector for preventing as 0.75~1.5m
The chain of dioxide bottle lodging.
Limit as the 4th kind: pressure is 0.2~0.8MPa after the pressure reducing valve decompression.
It is limited as the 5th kind: being provided with safety valve between the pressure reducing valve and solenoid valve.
Limit as the 6th kind: the PLC programmable controller includes for setting carbon dioxide in each green house of vegetables
The operation pages of concentration value.
As further define that the gas concentration lwevel detector be mounted on the center of green house of vegetables, away from ground 0.3~
0.6m, the exhaust blower are mounted on the edge of the green house of vegetables one side opposite with door, away from 0.3~0.5m of ceiling
The utility model due to the adoption of the above technical solution, compared with prior art, acquired technological progress
It is:
(1) the utility model monitors the gas concentration lwevel in green house of vegetables automatically, and is adjusted according to testing result,
Compared to traditional manual control mode, human cost has greatly been saved, and has been realized to gas concentration lwevel in green house of vegetables
Real time monitoring and adjusting；
(2) exhaust blower is arranged in the utility model, when the gas concentration lwevel in green house of vegetables is more than setting concentration, passes through
PLC programmable controller opens exhaust blower and carries out air draft until gas concentration lwevel is restored in setting concentration range；
(3) position of the utility model reasonable Arrangement gas concentration lwevel detector, exhaust blower, bleeder pipe, is effectively ensured
The uniformity that carbon dioxide is distributed in the accuracy and green house of vegetables of testing result；
(4) controller of the utility model uses the PLC programmable controller with operation pages, can be with autonomous device vegetable
The setting value of gas concentration lwevel, convenient and practical in dish greenhouse, and management is flexible；
(5) design of pressure for depressurizing valve outlet is 0.2~0.8MPa by the utility model, guarantees to enter the two of main pipeline
Carbon oxide pressure value will not be too high, to guarantee that pressurized carbon dioxide force value is in the reasonable scope at bleeder pipe；
(6) chain is arranged on carbon dioxide busbar connector in the utility model, can prevent dioxide bottle lodging wound
People；
(7) safety valve is arranged in the utility model, over-pressure gas extra in energy discharge line, safety when depressurizing defective valve
Reliably.
The utility model is suitable for vegetable cultivation equipment technical field.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is the utility model embodiment planar structure schematic diagram；
Fig. 2 is the flow chart of the utility model embodiment.
In figure: 1, bleeder pipe, 2, exhaust blower, 3, gas concentration lwevel detector, 4, branch pipe, 5, gas supply supervisor, 6,
Solenoid valve, 7, pressure reducing valve, 8, carbon dioxide busbar connector, 9, dioxide bottle, 10, PLC programmable controller.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model.It should be appreciated that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
A kind of green house of vegetables of embodiment applies carbon-dioxide gasfertilizer automatic control device
The present embodiment includes air supply unit, detection control unit and air exhaust units；As depicted in figs. 1 and 2, in which:
1. air supply unit
Air supply unit includes carbon dioxide busbar connector 8, at least one dioxide bottle 9, pressure reducing valve 7, solenoid valve 6, supplies
Gas supervisor 5, at least one branch pipe 4 and bleeder pipe 1 identical with 4 quantity of branch pipe, dioxide bottle 9 pass through hose and titanium dioxide
Carbon busbar connector 8 be connected, be threadedly coupled between hose and carbon dioxide busbar connector 8, carbon dioxide busbar connector 8 by pressure reducing valve 7 with
One end of gas supply supervisor 5 is connected, and the other end of gas supply supervisor 5 is connected by solenoid valve 6 with branch pipe 4, the other end of branch pipe 4 with put
Tracheae 1 is connected, and the length of hose is 0.75~1.5m, is arranged on carbon dioxide busbar connector 8 for preventing dioxide bottle 9 from falling
The chain of volt, pressure is 0.2~0.8MPa after pressure reducing valve 7 depressurizes；
2. detection control unit
Detection control unit includes gas concentration lwevel detector 3 and PLC programmable controller 10, PLC PLC technology
The gas concentration lwevel signal input part of device 10 is connected with the signal output end of gas concentration lwevel detector 3, PLC programmable control
The switching signal output end of device 10 processed is connected with the control signal input of solenoid valve 6, and PLC programmable controller 10 includes being used for
The operation pages of carbon dioxide concentration value in each green house of vegetables are set, gas concentration lwevel detector 3 is mounted on green house of vegetables
Center, away from 0.3~0.6m of ground；
4. air exhaust units
The air draft signal output end of PLC programmable controller 10 is connected with the control signal input of air exhaust units, air draft
Unit includes exhaust blower 2, is provided with the shutter for having heat insulation function outside exhaust blower 2, exhaust blower 2 be mounted on green house of vegetables with
The edge of the opposite one side of door, away from 0.3~0.5m of ceiling, exhaust air rate is green house of vegetables corresponding to it to exhaust blower 2 per hour
3~7 times of volume.
In the present embodiment, the carbon dioxide stored in dioxide bottle 9 is gaseous state or liquid, pressure reducing valve 7 and electromagnetism
It is provided with safety valve between valve 6, so as to the over-pressure gas extra in energy discharge line when pressure reducing valve 7 fails.
Under normal circumstances, the carbon dioxide in dioxide bottle 9 pass sequentially through pressure reducing valve 7, safety valve, gas supply supervisor 5,
After solenoid valve 6 enter the corresponding branch pipe 4 of each green house of vegetables, after through bleeder pipe 1 deflate enter green house of vegetables in, carbon dioxide
Gas concentration lwevel in green house of vegetables of 3 real-time detection of concentration detector where it simultaneously will test result and be sent to PLC and can compile
Range controller 10, PLC programmable controller 10 is by the carbon dioxide concentration value received and the setting numberical range phase that is arranged inside
Compare, when the carbon dioxide concentration value received reaches in setting numberical range, PLC programmable controller 10 issues control command
The solenoid valve 6 for closing the connection of branch pipe 4 corresponding to the green house of vegetables, when lower limit of the gas concentration lwevel lower than setting numberical range
It is then again turned on solenoid valve 6 when value, carbon dioxide is provided；When the gas concentration lwevel detected is higher than the upper of setting numberical range
When limit value, PLC programmable controller 10 issues control command, opens 2 air draft of exhaust blower until gas concentration lwevel returns to setting
In numberical range.
In the present embodiment, gas concentration lwevel setting value is 700mg/m3~1200mg/m3, user can also be according to reality
Need to modify the setting value of the gas concentration lwevel of each green house of vegetables by the page of PLC programmable controller 10.
Claims (8)
1. a kind of green house of vegetables applies carbon-dioxide gasfertilizer automatic control device, it is characterised in that: including air supply unit, detection control
Unit, air exhaust units, thermal insulating shutter draw off gear and the temperature detecting unit being mounted on outside green house of vegetables processed；
The air supply unit includes carbon dioxide busbar connector, at least one dioxide bottle, pressure reducing valve, solenoid valve, gas supply master
Pipe, at least one branch pipe and bleeder pipe identical with branch pipe quantity, the dioxide bottle are converged by hose and carbon dioxide
Stream row is connected, and is threadedly coupled between hose and carbon dioxide busbar connector, and carbon dioxide busbar connector is responsible for by pressure reducing valve and gas supply
One end be connected, supply the other end of supervisor and be connected by solenoid valve with branch pipe, the other end of branch pipe is connected with bleeder pipe；
The detection control unit includes gas concentration lwevel detector and PLC programmable controller, the PLC PLC technology
The gas concentration lwevel signal input part of device is connected with the signal output end of gas concentration lwevel detector, PLC PLC technology
The switching signal output end of device is connected with the control signal input of solenoid valve；
The air draft signal output end of the PLC programmable controller is connected with the control signal input of air exhaust units；
The signal output end of the temperature detecting unit is connected with the temperature signal input of PLC controller, the volume of PLC controller
Curtain control signal output is connected with thermal insulating shutter draw off gear control signal input.
2. green house of vegetables according to claim 1 applies carbon-dioxide gasfertilizer automatic control device, it is characterised in that: each
At least two branch pipes of setting and two bleeder pipes in green house of vegetables, each PLC programmable controller control four green house of vegetables institutes
Corresponding air supply unit, air exhaust units and thermal insulating shutter draw off gear.
3. green house of vegetables according to claim 1 applies carbon-dioxide gasfertilizer automatic control device, it is characterised in that: described
Air exhaust units include exhaust blower, the shutter for having heat insulation function are provided with outside exhaust blower, exhaust air rate is exhaust blower per hour
3~7 times of green house of vegetables volume corresponding to it.
4. green house of vegetables according to claim 1 applies carbon-dioxide gasfertilizer automatic control device, it is characterised in that: hose
Length be 0.75~1.5m, the chain for preventing dioxide bottle from lodging is provided on carbon dioxide busbar connector.
5. green house of vegetables according to claim 1 applies carbon-dioxide gasfertilizer automatic control device, it is characterised in that: described
Pressure is 0.2~0.8MPa after pressure reducing valve decompression.
6. green house of vegetables according to claim 1 applies carbon-dioxide gasfertilizer automatic control device, it is characterised in that: described
Safety valve is provided between pressure reducing valve and solenoid valve.
7. green house of vegetables according to claim 1 applies carbon-dioxide gasfertilizer automatic control device, it is characterised in that: described
PLC programmable controller includes the operation pages for setting carbon dioxide concentration value in each green house of vegetables.
8. green house of vegetables according to claim 3 applies carbon-dioxide gasfertilizer automatic control device, it is characterised in that: described
Gas concentration lwevel detector is mounted on the center of green house of vegetables, away from 0.3~0.6m of ground, and it is big that the exhaust blower is mounted on vegetables
The edge of the canopy one side opposite with door, away from 0.3~0.5m of ceiling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820735818.1U CN208227850U (en) | 2018-05-17 | 2018-05-17 | Green house of vegetables applies carbon-dioxide gasfertilizer automatic control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820735818.1U CN208227850U (en) | 2018-05-17 | 2018-05-17 | Green house of vegetables applies carbon-dioxide gasfertilizer automatic control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208227850U true CN208227850U (en) | 2018-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820735818.1U Expired - Fee Related CN208227850U (en) | 2018-05-17 | 2018-05-17 | Green house of vegetables applies carbon-dioxide gasfertilizer automatic control device |
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| CN (1) | CN208227850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113359600A (en) * | 2021-06-30 | 2021-09-07 | 青岛建华食品机械制造有限公司 | Corona case CO2Monitoring system |
-
2018
- 2018-05-17 CN CN201820735818.1U patent/CN208227850U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113359600A (en) * | 2021-06-30 | 2021-09-07 | 青岛建华食品机械制造有限公司 | Corona case CO2Monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200319 Address after: No. 18, Sanxin Road, Xiangfang District, Harbin City, Heilongjiang Province Patentee after: HARBIN LIMING GAS Co.,Ltd. Address before: 065001 No. 117 Huaxiang Road, Langfang Economic and Technological Development Zone, Hebei Province (Langfang Dawn Gas Co., Ltd.) Patentee before: LANGFANG LI MING GASES Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 Termination date: 20210517 |