CN205389712U - Automatic big -arch shelter that ventilates is cultivated to strawberry - Google Patents
Automatic big -arch shelter that ventilates is cultivated to strawberry Download PDFInfo
- Publication number
- CN205389712U CN205389712U CN201620148161.XU CN201620148161U CN205389712U CN 205389712 U CN205389712 U CN 205389712U CN 201620148161 U CN201620148161 U CN 201620148161U CN 205389712 U CN205389712 U CN 205389712U
- Authority
- CN
- China
- Prior art keywords
- humidity
- temperature
- resistance
- module
- ventilation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
Abstract
The utility model provides an automatic big -arch shelter that ventilates is cultivated to strawberry, includes an at least vent, the vent is coupled a ventilation unit, ventilation unit is controlled by temperature measurement circuit and moisture detection circuit, moisture detection circuit includes humidity transducer for the interior humidity of response big -arch shelter turns into humidity sample voltage, humidity master module for provide humidity reference voltage, the humidity ratio is coupled in humidity transducer than the module, when humidity sample voltage is higher than humidity reference voltage, sends humidity abnormal signal, temperature measurement circuit includes temperature sensor for the interior temperature of response big -arch shelter turns into temperature sample voltage, temperature master module for provide temperature reference voltage, the temperature ratio is coupled in temperature sensor than the module, when temperature sample voltage is higher than temperature reference voltage, sends temperature abnormal signal, the control logic device, when accepting humidity abnormal signal or temperature abnormal signal, output control signal, when receiving control signal, ventilation unit worked.
Description
Technical field
This utility model relates to crop and cultivates booth, is used for Fructus Fragariae Ananssae and cultivates, particularly to a kind of booth with automatic ventilation function.
Background technology
Greenhouse gardening is a kind of planting technology, and this technology is the planting patterns of a kind of science.
Particularly to the greenhouse gardening of Fructus Fragariae Ananssae, ventilation operation is the very important ring of strawberry cultivating, and the soil moisture of seedling of Fructus Fragariae Ananssae growth should be advisable at 70%-80%.In canopy, air humidity 60%--70% is as well.Therefore, when in canopy, temperature is more than 30 DEG C, should ventilate.When canopy humidity is more than 70%, also should ventilate, to reduce air humidity in canopy.Notification number is that CN204466413U discloses a kind of strawberry greenhouse, which disclose a kind of aeration structure, but this aeration structure still very important person is for experiencing temperature and humidity, to realize the function ventilated, but so comparatively waste of manpower cost, if two once ventilate not in time, the quality of Fructus Fragariae Ananssae is produced considerable influence equally.
Utility model content
The purpose of this utility model is in that to provide a kind of for the booth to Fructus Fragariae Ananssae automatic ventilation.
Above-mentioned purpose of the present utility model has the technical scheme that a kind of Fructus Fragariae Ananssae cultivates automatic ventilation booth, including at least one vent, described vent couples a ventilation unit, described ventilation unit is controlled by temperature sensing circuit and humidity measuring circuit, and described humidity measuring circuit includes
Humidity sensor, is used for sensing booth humidity and being converted into humidity sampled voltage；
Humidity base modules, is used for providing humidity reference voltage；
Humidity comparison module, is coupled to humidity sensor, when humidity sampled voltage is higher than humidity reference voltage, sends humidity abnormal signal；
Described temperature sensing circuit includes
Temperature sensor, is used for sensing canopy temperature and being converted into temperature sampling voltage；
Temperature reference module, is used for providing temperature reference voltages；
Temperature comparison module, is coupled to temperature sensor, when temperature sampling voltage is higher than temperature reference voltages, sends temperature anomaly signal；
Control logic device, when receiving humidity abnormal signal or temperature anomaly signal, export control signal；
Described ventilation unit receives work during control signal.
By such setting, the humidity and the temperature requirement that need due to strawberry cultivating are higher, so by so arranging, if one receives abnormal signal, just illustrate now to need to ventilate, and ensure ventilation by ventilation unit, it is critical only that, design by humidity measuring circuit and temperature sensing circuit, precision is higher, directly controls ventilation unit work, it is not necessary to artificially detect ventilation, ensure design rationality, improve strawberry production quality.
Further: described humidity ratio relatively module couples has alarm module, when humidity comparison module sends humidity abnormal signal, described alarm module alerts to remind neighbouring user ventilation unit in running order.In order to arouse attention, so design alarm module, it is ensured that the user very first time knows current ventilation situation.
Further: described temperature comparison module is coupled to described alarm module, when temperature comparison module sends temperature anomaly signal, described alarm module alerts to remind neighbouring user ventilation unit in running order.In order to arouse attention, so design alarm module, it is ensured that the user very first time knows current ventilation situation.
Further: described humidity base modules includes being sequentially connected in series the first resistance of setting, the second resistance and the 3rd resistance；The node that described first resistance and the second resistance couple provides reference voltage.By three resistance being arranged in series, and provide reference voltage, it is ensured that the safety and reliability of use during use, can be improved.
Further: described 3rd resistance is adjustable resistance.The size of reference voltage can be regulated, such that it is able to the situation according to environment practical situation and Fructus Fragariae Ananssae growth arranges different preset values by the 3rd resistance.
Further: described first resistor coupled in parallel is provided with anti-interference module, and described anti-interference module includes the 4th resistance and the switch element being arranged in series, and the controlled terminal of described switch element is coupled to humidity abnormal signal.If there is disturbance and is in again the situation near humidity reference voltage in the sampled voltage that humidity sensor is when sampling, so easily cause the execution equipment perseveration sending abnormal signal, affect service life of equipment, so when humidity comparison module exports humidity abnormal signal, drag down the size of reference voltage, its principle is as follows, humidity comparison module is output as high level (humidity abnormal signal), control switching tube conducting, be equivalent at one the 4th resistance of the first resistor coupled in parallel, be equivalent to reduce so that the equivalent resistance of the first resistance, so the voltage that the second electric resistance partial pressure obtains increases, reference voltage is increased, prevent from causing that subsequent conditioning circuit perseveration damages because sampled voltage floats near reference voltage.
Further: described temperature reference module includes being sequentially connected in series the first resistance of setting, the second resistance and the 3rd resistance；The node that described first resistance and the second resistance couple provides reference voltage.By three resistance being arranged in series, and provide reference voltage, it is ensured that the safety and reliability of use during use, can be improved.
Further: described 3rd resistance is adjustable resistance.The size of reference voltage can be regulated, such that it is able to arrange different preset values according to the flammable carrying capacity of unit and environment practical situation by the 3rd resistance.
Further: described first resistor coupled in parallel is provided with anti-interference module, and described anti-interference module includes the 4th resistance and the switch element being arranged in series, and the controlled terminal of described switch element is coupled to temperature anomaly signal.If there is disturbance and is in again the situation near temperature reference voltages in the sampled voltage that temperature sensor is when sampling, so easily cause the execution equipment perseveration sending abnormal signal, affect service life of equipment, so when temperature comparison module output temperature abnormal signal, drag down the size of reference voltage, its principle is as follows, temperature comparison module is output as high level (temperature anomaly signal), control switching tube conducting, be equivalent at one the 4th resistance of the first resistor coupled in parallel, be equivalent to reduce so that the equivalent resistance of the first resistance, so the voltage that the second electric resistance partial pressure obtains increases, reference voltage is increased, prevent from causing that subsequent conditioning circuit perseveration damages because sampled voltage floats near reference voltage.
Further: described ventilation unit includes the ventilation pump and the ventilation valve that are communicated in described vent, described ventilation pump is controlled by control signal work, and described ventilation valve is controlled by control signal conducting.Ventilation arranges ventilation valve and ventilation pump, it is ensured that safety and reliability.
In sum, this utility model has the advantages that and ventilates according to epidemic disaster automatic decision, according to the actual growing state of Fructus Fragariae Ananssae, reference value can be adjusted, it is ensured that safety and reasonability meanwhile.
Accompanying drawing explanation
Fig. 1 is greenhouse structure schematic diagram；
Fig. 2 is this utility model humidity measuring circuit schematic diagram；
Fig. 3 is this utility model alarm module schematic diagram；
Fig. 4 this utility model temperature sensing circuit schematic diagram；
Fig. 5 is ventilation system setups schematic diagram.
In figure, 0a, vent；1a, blast pipe；2a, discharge pipe；3a, vent solenoid valve；4a, ventilation pump；5a, control device；11, humidity measuring circuit；12, temperature sensing circuit；111, humidity sensor；112, humidity base modules；113, humidity comparison module；114, the first anti-interference module；121, temperature sensor；122, temperature reference module；123, temperature comparison module；124, the second anti-interference module；105, alarm module.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
As shown in Figure 1, a kind of Fructus Fragariae Ananssae cultivates automatic ventilation booth, including at least one vent 0a, described vent 0a couples a ventilation unit, with reference to shown in Fig. 5, described ventilation unit is controlled by temperature sensing circuit 12 and humidity measuring circuit 11, controls device 5a, when receiving humidity abnormal signal or temperature anomaly signal, export control signal；Work when described ventilation unit receives control signal, by blast pipe 1a UNICOM between ventilation unit and vent 0a, its output connects a discharge pipe 2a；Described ventilation unit includes the ventilation pump 4a and the ventilation valve that are communicated in described vent 0a, described ventilation pump 4a is controlled by control signal work, described ventilation valve is controlled by control signal conducting, control shown in the control logic chart of device 5a, it at least includes one or door, it is respectively coupled to humidity abnormal signal and temperature anomaly signal, controlling device 5a can be any existing control mode, only with ventilation pump 4a can be driven to work, can be that contact is set at the power end of ventilation pump 4a, control device 5a and accept the control contact action of above-mentioned two signal, ensure that output is normal, same, it is only used in the signal end of ventilation valve to directly input signal and just can control vent solenoid valve 3a action.
As in figure 2 it is shown, described humidity measuring circuit 11 includes humidity sensor 111, for induced environment humidity and be converted into humidity sampled voltage；Humidity sensor 111 is set to the humidity sensor 111 that any feedback signal is voltage signal, can select the model of different accuracy and detection range according to demand.Humidity base modules 112, is used for providing humidity reference voltage；Described humidity base modules 112 includes being sequentially connected in series the first resistance R11 of setting, the second resistance R12 and the three resistance R13；The node that described first resistance R11 and the second resistance R12 couples provides reference voltage.Described 3rd resistance R13 is adjustable resistance.Described first resistance R11 has been arranged in parallel anti-interference module 114, and described anti-interference module 114 includes the 4th resistance R14 and the switch element Q1 that are arranged in series, and the controlled terminal of described switch element Q1 is coupled to humidity abnormal signal S1.
Humidity comparison module 113, is coupled to humidity sensor 111, when humidity sampled voltage is higher than humidity reference voltage, sends humidity abnormal signal S3.It includes comparator, its model elects LM355 as, its positive input terminal couples humidity base modules 112, and negative input end couples humidity tactility apparatus, and its outfan is coupled with the 5th resistance R15 and the six resistance R6 being arranged in series, its resistance is disposed as 10K Europe, the node that 5th resistance R15 and the six resistance R6 couples is coupled with NPN pipe, and when being output as high level, described NPN pipe turns on, send humidity abnormal signal S3 to controlling equipment 5a simultaneously, and control the first relay coil KM1 obtains electric.
As it is shown on figure 3, alarm module 105, when humidity comparison module 113 sends humidity abnormal signal S1, described alarm module 105 alerts to remind neighbouring user humidity abnormal.When the first relay coil KM1 or KM2 obtains electric, its contact is made buzzer and stand by lamp work by adhesive, dodges to remind those present person to note or reminds user to safeguard.
As shown in Figure 4, described temperature sensing circuit 12 is roughly the same with humidity measuring circuit 11 circuit structure principle, including temperature sensor 121, for induced environment temperature and be converted into temperature sampling voltage；Temperature sensor 121 is set to the temperature sensor 121 that any feedback signal is voltage signal, can select the model of different accuracy and detection range according to demand.Temperature reference module 122, is used for providing temperature reference voltages；Described temperature reference module 122 includes being sequentially connected in series the first resistance R221 of setting, the second resistance R22 and the three resistance R23；The node that described first resistance R221 and the second resistance R22 couples provides reference voltage.Described 3rd resistance R23 is adjustable resistance.Described second resistance R22 has been arranged in parallel the second anti-interference module 124, and described second anti-interference module 124 includes the 4th resistance R24 and the switch element Q3 that are arranged in series, and the controlled terminal of described switch element Q3 is coupled to temperature anomaly signal S2.
Temperature comparison module 123, is coupled to temperature sensor 121, when temperature sampling voltage is higher than temperature reference voltages, sends temperature anomaly signal S2.It includes comparator, its model elects LM355 as, its negative input end couples temperature reference module 122, positive input terminal couples temperature sensor 121, its outfan is coupled with the 5th resistance R25 and the six resistance R6 being arranged in series, its resistance is disposed as 10K Europe, the node that 5th resistance R25 and the six resistance R6 couples is coupled with NPN pipe, when being output as high level, described NPN pipe turns on, send temperature anomaly signal S2 to controlling equipment 5a simultaneously, and control the second relay coil KM2 obtains the electric effect carrying out cooling humidification.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made the amendment not having creative contribution as required by those skilled in the art after reading this specification, but as long as being affected by the protection of Patent Law in right of the present utility model.
Claims (10)
1. a Fructus Fragariae Ananssae cultivates automatic ventilation booth, including at least one vent (0a), described vent (0a) couples a ventilation unit, it is characterized in that: described ventilation unit is controlled by temperature sensing circuit (12) and humidity measuring circuit (11), and described humidity measuring circuit (11) includes
Humidity sensor (111), is used for sensing booth humidity and being converted into humidity sampled voltage；
Humidity base modules (112), is used for providing humidity reference voltage；
Humidity comparison module (113), is coupled to humidity sensor (111), when humidity sampled voltage is higher than humidity reference voltage, sends humidity abnormal signal；
Described temperature sensing circuit (12) includes
Temperature sensor (121), is used for sensing canopy temperature and being converted into temperature sampling voltage；
Temperature reference module (122), is used for providing temperature reference voltages；
Temperature comparison module (123), is coupled to temperature sensor (121), when temperature sampling voltage is higher than temperature reference voltages, sends temperature anomaly signal；
Control logic device, when receiving humidity abnormal signal or temperature anomaly signal, export control signal；
Described ventilation unit receives work during control signal.
2. a kind of Fructus Fragariae Ananssae as claimed in claim 1 cultivates automatic ventilation booth, it is characterized in that: described humidity comparison module (113) is coupled with alarm module, when humidity comparison module (113) sends humidity abnormal signal, described alarm module alerts to remind neighbouring user ventilation unit in running order.
3. a kind of Fructus Fragariae Ananssae as claimed in claim 2 cultivates automatic ventilation booth, it is characterized in that: described temperature comparison module (123) is coupled to described alarm module, when temperature comparison module (123) sends temperature anomaly signal, described alarm module alerts to remind neighbouring user ventilation unit in running order.
4. a kind of Fructus Fragariae Ananssae as claimed in claim 1 cultivates automatic ventilation booth, it is characterised in that: described humidity base modules (112) includes being sequentially connected in series the first resistance of setting, the second resistance and the 3rd resistance；The node that described first resistance and the second resistance couple provides reference voltage.
5. a kind of Fructus Fragariae Ananssae as claimed in claim 4 cultivates automatic ventilation booth, it is characterised in that: described 3rd resistance is adjustable resistance.
6. a kind of Fructus Fragariae Ananssae as claimed in claim 5 cultivates automatic ventilation booth, it is characterized in that: described first resistor coupled in parallel is provided with anti-interference module, described anti-interference module includes the 4th resistance and the switch element being arranged in series, and the controlled terminal of described switch element is coupled to humidity abnormal signal.
7. a kind of Fructus Fragariae Ananssae as claimed in claim 1 cultivates automatic ventilation booth, it is characterised in that: described temperature reference module (122) includes being sequentially connected in series the first resistance of setting, the second resistance and the 3rd resistance；The node that described first resistance and the second resistance couple provides reference voltage.
8. a kind of Fructus Fragariae Ananssae as claimed in claim 7 cultivates automatic ventilation booth, it is characterised in that: described 3rd resistance is adjustable resistance.
9. a kind of Fructus Fragariae Ananssae as claimed in claim 8 cultivates automatic ventilation booth, it is characterized in that: described first resistor coupled in parallel is provided with anti-interference module, described anti-interference module includes the 4th resistance and the switch element being arranged in series, and the controlled terminal of described switch element is coupled to temperature anomaly signal.
10. a kind of Fructus Fragariae Ananssae as described in claim 1-9 any one cultivates automatic ventilation booth, it is characterized in that: described ventilation unit includes being communicated in ventilation pump (4a) and the ventilation valve of described vent (0a), described ventilation pump (4a) is controlled by control signal work, and described ventilation valve is controlled by control signal conducting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620148161.XU CN205389712U (en) | 2016-02-26 | 2016-02-26 | Automatic big -arch shelter that ventilates is cultivated to strawberry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620148161.XU CN205389712U (en) | 2016-02-26 | 2016-02-26 | Automatic big -arch shelter that ventilates is cultivated to strawberry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205389712U true CN205389712U (en) | 2016-07-27 |
Family
ID=56424578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620148161.XU Expired - Fee Related CN205389712U (en) | 2016-02-26 | 2016-02-26 | Automatic big -arch shelter that ventilates is cultivated to strawberry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205389712U (en) |
-
2016
- 2016-02-26 CN CN201620148161.XU patent/CN205389712U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2731609Y (en) | Indoor air quality monitor | |
| CN105527844A (en) | Household environment control system | |
| CN104456828A (en) | Intelligent air conditioner robot | |
| CN206960985U (en) | A kind of THC control systems | |
| CN207019238U (en) | A kind of intelligent air condition monitoring device based on ZigBee mechanicss of communication | |
| CN203825781U (en) | Self-calibration type sulfur hexafluoride gas leakage monitoring alarm device in GIS chamber | |
| CN205389712U (en) | Automatic big -arch shelter that ventilates is cultivated to strawberry | |
| CN109144152A (en) | A kind of indoor air chemical pollution regulating system | |
| CN106018875A (en) | Atmospheric environment wind speed monitoring system | |
| CN203759570U (en) | Intelligent control apparatus for greenhouse | |
| CN206002538U (en) | Wireless soil moisture content acquisition system | |
| CN103925949B (en) | Agriculture detection device | |
| CN105444376A (en) | Device and system used for monitoring indoor air quality | |
| CN103697562A (en) | Temperature and humidity control device of intelligent wine cellar and temperature and humidity control method thereof | |
| CN103267592B (en) | Temperature and humidity detection system of small grain bins | |
| CN204824884U (en) | Biochemical incubator dehumidifies | |
| CN107781955A (en) | A kind of application method of indoor humidity monitoring system | |
| CN204084571U (en) | Novel electric heater sheet | |
| CN202210346U (en) | Remote monitor for monitoring environmental parameters of equipment | |
| CN202771291U (en) | Practical plant growth environment monitor and control system | |
| CN207992848U (en) | A kind of novel warm humidity control system | |
| CN206684535U (en) | A kind of wind-powered electricity generation electric substation temperature and humidity control device | |
| CN206788596U (en) | Intelligent temperature and humidity Mersure Controler | |
| CN205405827U (en) | Wireless temperature and humidity measurement and alarm system | |
| CN205404349U (en) | Room inner environment monitoring appearance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160727 Termination date: 20190226 |