CN205546743U - Intelligent cold and hot air current circulation system - Google Patents
Intelligent cold and hot air current circulation system Download PDFInfo
- Publication number
- CN205546743U CN205546743U CN201620213506.5U CN201620213506U CN205546743U CN 205546743 U CN205546743 U CN 205546743U CN 201620213506 U CN201620213506 U CN 201620213506U CN 205546743 U CN205546743 U CN 205546743U
- Authority
- CN
- China
- Prior art keywords
- air
- air inlet
- supply arrangement
- pipe
- booth
- 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
Landscapes
- Greenhouses (AREA)
- Cultivation Of Plants (AREA)
Abstract
The utility model discloses an intelligent cold and hot air current circulation system, it is including setting up strong air current air supply arrangement and the heat transfer device in the big -arch shelter, strong air current air supply arrangement's air inlet is connected with the gas outlet of blast pipe, the outdoor gas inlet of blast pipe arranges the big -arch shelter outside in, be provided with the external admission butterfly valve on the blast pipe, be provided with first indoor gas inlet on the blast pipe between external admission butterfly valve and the strong air current air supply arrangement, first indoor gas inlet is connected with the first indoor paratracheal gas outlet of admitting air, the butterfly valve admits air in being provided with on the first indoor other pipe that admits air, strong air current air supply arrangement, heat transfer device connects gradually with the honeycomb duct, the honeycomb duct sets up around the big -arch shelter inner wall, the big -arch shelter outside is arranged in to the gas outlet of honeycomb duct, it has a plurality of air vents to distribute on the pipe wall of honeycomb duct, be provided with the outer butterfly valve that exhausts on the position of honeycomb duct near the big -arch shelter outside. The utility model discloses an in the introduction of the air outside big -arch shelter, it influences vegetation's problem because of lacking carbon dioxide to have solved the plant.
Description
Technical field:
The utility model relates to CO in booth2Supplementary field, particularly relate to intelligent cold and hot
Airflow circulating system.
Background technology:
In warmhouse booth plantation, the concentration of carbon dioxide determines the advantage of plant growth growing way,
Especially in plant carries out photosynthetic growth course, plant is often because consuming substantial amounts of dioxy
Change carbon, highlight " hungry " state extremely, therefore in increase greenhouse carbon dioxide manifest outstanding
For important.But the artificial method using chemical agent to take carbon dioxide, it appears an utterly inadequate amount, and
In greenhouse, plant extremely needs to increase the concentration of carbon dioxide.In the winter time, by titanium dioxide in air
The direct convection current of carbon sucks in booth, and in booth, temperature is too low will be unfavorable for the growth of plant.
Utility model content:
The purpose of this utility model is to provide the intelligent hot and cold air circulatory system, solves at present
The problem that warmhouse booth internal cause lacks carbon dioxide and hinders plant growth.
In order to solve above-mentioned technical problem, the utility model provides intelligent hot and cold air cyclic system
System, it includes air blast air-supply arrangement and the heat-exchanger rig being arranged in booth, described air blast
Being provided with an ajutage on the air inlet of air-supply arrangement, the air inlet of described ajutage is placed in described
Outside booth, described ajutage being provided with external admission butterfly valve, described external admission butterfly valve is with described
Connect on described ajutage between air blast air-supply arrangement and have the first other pipe of indoor air inlet, described
The air inlet of the first other pipe of indoor air inlet is placed in inside described booth, by the described first indoor air inlet
Interior air inlet disk valve, described air blast air-supply arrangement gas outlet and described heat-exchanger rig it is provided with on pipe
Air inlet connected by pipeline, the air inlet of the gas outlet of described heat-exchanger rig and mozzle is even
Connecing, described mozzle is arranged around described booth inwall, and the gas outlet of described mozzle is placed in institute
State outside booth, be placed on the tube wall of the described mozzle within booth and multiple ventilation is distributed
Hole, described mozzle is provided with outer exhaust butterfly valve on the position outside described booth.
Further, described air blast air-supply arrangement is negative-pressure air fan.
Further, described ajutage being also associated with condenser, described condenser is arranged on described
Between first indoor gas air inlet and described air blast air-supply arrangement.
Further, on the described ajutage between described condenser and described air blast air-supply arrangement
The row's of being additionally provided with temperature valve, the described air-supply between described row's temperature valve and described air blast air-supply arrangement
The second indoor gas air inlet, described second indoor gas air inlet and the second Room it is provided with on pipe
The gas outlet of the other pipe of interior air inlet connects, and the air inlet of the described second other pipe of indoor air inlet is placed in described
Inside booth, the described second other pipe of indoor air inlet is provided with valve of heating.
Further, it also includes controlling device, described control device and described air blast air-supply dress
Put and connect with described heat-exchanger rig.
Further, described control device includes temperature sensor, CO2Concentration sensor and control
Device, described temperature sensor and described CO2Concentration sensor is connected with described controller respectively,
Described controller is connected with described air blast air-supply arrangement and described heat-exchanger rig.
Further, described mozzle is provided with on the tube wall of one end of described heat-exchanger rig
External equipment air inlet, the gas outlet of described external equipment air inlet pipe other with external equipment air inlet
Connecting, the air inlet of the other pipe of described external equipment air inlet is connected with external equipment, and described outside sets
It is provided with aerosol interface valve on the other pipe of standby air inlet.
Further, described external equipment is carbon-dioxide generator, sulphuring device or aerosol producer.
Advantage of the present utility model: the utility model is by utilizing adaptive air blast air-supply arrangement
Carbon dioxide drainage abundant in big entraining air stream outside booth is entered in plastic greenhouse, then leads to
Cross the mozzle being provided with multiple through hole on tube wall, uniformly air-flow is delivered to the canopy position of plant
Putting, increase the concentration of plant canopy, solve plant affects plant growth because of hypocapnia
Problem；Further, by the air blast air-supply arrangement port of export connect heat-exchanger rig can be outside
The air come in outside booth, plastic greenhouse when winter low temperature is effectively ensured is heated during boundary's low-temperature condition
Interior temperature does not interferes with plant growth；Otherwise for the moisture that high temperature in greenhouse is harmful, by force
The arrival end of air-flow air-supply arrangement arranges condenser, and its function is while sucking cold air,
Utilize the temperature difference convection current of temperature, be condensed into crystalline frost body or water from condenser bottom liquid outlet
Discharge, the various harm that suppression harmful moisture brings to plant.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is the structural representation of embodiment 2；
Fig. 3 is the structural representation of embodiment 3；
Fig. 4 be embodiment is mentioned the profile of mozzle.
Accompanying drawing is described as follows: 1, booth；2, air blast air-supply arrangement；3, heat-exchanger rig；4
Ajutage；5, external admission butterfly valve；6, the first other pipe of indoor air inlet；7, interior air inlet disk valve；8、
Mozzle；801, passage；9, outer exhaust butterfly valve；10, condenser；11, row's temperature valve；
12, the second other pipe of indoor air inlet；13, heat valve；14, temperature sensor；15、CO2Dense
Degree sensor；16, controller；17, the other pipe of external equipment air inlet；18, aerosol interface valve；
19, external equipment.
Detailed description of the invention:
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer,
It is described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Embodiment 1: as shown in Figure 1 and Figure 4, in embodiment of the present utility model, it is provided that
The intelligent hot and cold air circulatory system, including the air blast air-supply arrangement 2 being arranged in booth 1
With heat-exchanger rig 3, the air inlet of air blast air-supply arrangement 2 connects and has an ajutage 4, send
It is outside that the air inlet of airduct 4 is placed in booth 1, and ajutage 4 is provided with external admission butterfly valve 5,
It is connected on ajutage 4 between external admission butterfly valve 5 with air blast air-supply arrangement 2 and has the first indoor
The other pipe 6 of air inlet, it is internal that the air inlet of the first other pipe 6 of indoor air inlet is placed in booth 1, the first Room
Be provided with interior air inlet disk valve 7 on the other pipe 6 of interior air inlet, air blast air-supply arrangement 2 gas outlet with change
The air inlet of thermal 3 is connected by pipeline, the gas outlet of heat-exchanger rig 3 and mozzle 8
Air inlet connects, and mozzle 8 is arranged around booth 1 inwall, and the gas outlet of mozzle 8 is placed in
Booth 1 is outside, and multiple passage 801 is distributed on the tube wall of mozzle 8, and mozzle 8 leans on
It is provided with outer exhaust butterfly valve 9 on nearly position outside booth 1.In concrete reality of the present utility model
Executing in example, air blast air-supply arrangement 2 is negative-pressure air fan.
The present embodiment passes through air blast air-supply arrangement 2 in the case of opening external admission butterfly valve 5 will
Carbon dioxide abundant in big entraining air stream outside booth 1 is transported to room in heat-exchanger rig 3
Outer cold air heating, then by the passage 801 on mozzle 8 by the sky through heating up
Gas delivers to the canopy position of plant uniformly, increases the concentration of carbon dioxide at plant canopy, solves
Certainly plant is because lacking the problem that effect of carbon dioxide is grown up, and the effect that heat-exchanger rig 3 is arranged is anti-
Only during winter low temperature, cool exterior air is directly entered booth 1, affects plant growth, when needs are fast
When speed heats up, external admission butterfly valve 5 and outer exhaust butterfly valve 9 can be closed, air inlet disk valve in opening
7, allow inner air form circulation.
Embodiment 2: as shown in Figure 2 and Figure 4, in embodiment of the present utility model, it is provided that
The intelligent hot and cold air circulatory system, it includes the air blast air-supply dress being arranged in booth 1
Put 2, heat-exchanger rig 3, condenser 10 and control device, the air inlet of air blast air-supply arrangement 2
On mouth, connection has an ajutage 4, and it is outside that the outdoor gas inlet of ajutage 4 is placed in booth 1,
External admission butterfly valve 5, external admission butterfly valve 5 and air blast air-supply arrangement 2 it is provided with on ajutage 4
Between ajutage 4 on connect and have the first other pipe 6 of indoor air inlet, the first other pipe 6 of indoor air inlet
Air inlet to be placed in booth 1 internal, the first other pipe 6 of indoor air inlet is provided with interior air inlet disk valve
7；Being also associated with condenser 10 on ajutage 4, condenser 10 is arranged on the first indoor gas
Between air inlet and air blast air-supply arrangement 2；Air blast air-supply arrangement 2 gas outlet fills with heat exchange
Put the air inlet of 3 to be connected by pipeline, the air inlet of the gas outlet of heat-exchanger rig 3 and mozzle 8
Mouth connects, and mozzle 8 is arranged around booth 1, and the gas outlet of mozzle 8 is placed in outside booth 1
Portion, is distributed multiple passage 801 on the tube wall of mozzle 8, mozzle 8 is near booth 1
It is provided with outer exhaust butterfly valve 9 on outside position, in booth 1, is additionally provided with control device, control
Device processed includes temperature sensor 14, CO2Concentration sensor 15 and controller 16, temperature passes
Sensor 14 and CO2Concentration sensor 15 is connected with controller 16 respectively, and controller 16 is with strong
Air-flow air-supply arrangement 2 and heat-exchanger rig 3 connect.In specific embodiment of the utility model,
Air blast air-supply arrangement 2 is negative-pressure air fan.
Embodiment 2 is identical with the operation principle of embodiment 1, simply on the basis of embodiment 1
Adding condenser 10 and control device, the purpose increasing condenser 10 is: when external admission butterfly
Valve 5 and outer exhaust butterfly valve 9 are opened, and when air is in outer circulation state, condenser 10 is permissible
Moisture in cold fresh gas flow outside booth 1 is filtered and is condensed into water, from condenser 10 end
Bring out water hole to discharge, it is to avoid moisture enters booth 1, unfavorable to plant growth, when interior air inlet butterfly
Valve 7 is opened, and in canopy during air circulation, in condenser 10 is used for removing booth 1, high temperature is harmful to
Moisture, the suppression various harm that bring to plant of high temperature；The effect controlling device is sensing chamber
Interior temperature and CO2Concentration, and it is turned on and off heat-exchanger rig 3 with strong according to the data detected
Air-flow air-supply arrangement 2, reaches to automate effect.
Embodiment 3: as shown in Figure 3 and Figure 4, in embodiment of the present utility model, it is provided that
The intelligent hot and cold air circulatory system, it includes the air blast air-supply arrangement being arranged in booth 1
2, heat-exchanger rig 3, condenser 10 and control device, the air inlet of air blast air-supply arrangement 2
Connecting and have an ajutage 4, it is outside that the outdoor gas inlet of ajutage 4 is placed in booth 1, send
Be provided with external admission butterfly valve 5 on airduct 4, external admission butterfly valve 5 and air blast air-supply arrangement 2 it
Between ajutage 4 on connect and have the first other pipe 6 of indoor air inlet, the first other pipe 6 of indoor air inlet
It is internal that air inlet is placed in booth 1, and the first other pipe 6 of indoor air inlet is provided with interior air inlet disk valve 7；
Being also associated with condenser 10 on ajutage 4, condenser 10 is arranged on the first indoor gas air inlet
Between mouth and air blast air-supply arrangement 2, between condenser 10 and air blast air-supply arrangement 2
The row's of being additionally provided with temperature valve 11 on ajutage 4, between row's temperature valve 11 and air blast air-supply arrangement 2
Ajutage 4 on connect and have the second other pipe 12 of indoor air inlet, the second other pipe 12 of indoor air inlet
It is internal that air inlet is placed in booth 1, and the second other pipe 12 of indoor air inlet is provided with valve 13 of heating；
Air blast air-supply arrangement 2 gas outlet is connected by pipeline with the air inlet of heat-exchanger rig 3, heat exchange
The gas outlet of device 3 is connected with the air inlet of mozzle 8, and mozzle 8 is arranged around booth 1,
It is outside that the gas outlet of mozzle 8 is placed in booth 1, is distributed multiple logical on the tube wall of mozzle 8
Pore 801, mozzle 8 is provided with outer exhaust butterfly valve 9 on the position outside booth 1,
Control device and include temperature sensor 14, CO2Concentration sensor 15 and controller 16, temperature
Sensor 14 and CO2Concentration sensor 15 is connected with controller 16 respectively, controller 16 with
Air blast air-supply arrangement 2 and heat-exchanger rig 3 connect, near heat-exchanger rig 3 on mozzle 8
One end connects the other pipe 17 of external equipment air inlet, and the other pipe 17 of external equipment air inlet arranges aerosol
Interface valve 18, the air inlet of the other pipe 17 of external equipment air inlet is connected with external equipment 19,
In specific embodiment of the utility model, external equipment 19 is carbon-dioxide generator, sulphuring
Device or aerosol producer, air blast air-supply arrangement 2 is negative-pressure air fan.
The intelligent hot and cold air circulatory system that the present embodiment provides starts in operation, external admission butterfly
Valve 5 is in opening, interior air inlet disk valve 7 with row's temperature valve 11 and valve 13 of heating is in cut out
State, works as CO2Concentration sensor 15 detects CO2Concentration less than 200ppm time, control
Device 16 processed controls air blast air-supply arrangement 2 and opens, and now air blast air-supply arrangement 2 is by booth
Extraneous air suction draft pipe 4, first passes around condenser 10 and is filtered also by the moisture in air-flow
Being condensed into water, be re-fed into air blast air-supply arrangement 2, temperature sensor 14 detects in booth 1
Temperature, contrasts with preset temperature, the controller when actual temperature is less than preset temperature in booth 1
16 control heat-exchanger rig 3 opens, and outdoor air sends into heat exchange dress through air blast air-supply arrangement 2
Put 3, after heat-exchanger rig 3 is heated in mozzle 8 delivers into booth 1, work as booth
When in 1, actual temperature is higher than preset temperature, being not required to open heat-exchanger rig 3, outdoor air is direct
Sent in booth 1 by air blast air-supply arrangement 2；As CO in booth 12Concentration is higher than presetting
During value, close external admission butterfly valve 5 and outer exhaust butterfly valve 9, allow gas in booth 1 form circulation,
In booth 1, humidity sensor is set, when humidity sensor detects that humidity is less than 50%, the most not
Need to dry, in now keeping, air inlet disk valve 7 is closed, and the row's of closedown temperature valve 11, and unlatching is heated
Valve 13, allows air flow circuit in booth 1, when in booth 1, gas is long for circulation timei,
Temperature raises, and when generation moisture makes booth 1 humidity higher than 50%, then valve 13 of heating closes
Close, air inlet disk valve 7 and row's temperature valve 11 in opening, allow in booth 1 air through condenser 10
The moisture that high humidity in greenhouse is harmful is become frost or waste water, from condenser 10 bottom discharge outlet
Discharge, it is suppressed that the various harm that high humidity brings to plant.The utility model embodiment is at water conservancy diversion
Before the passage 801 of pipe 8, the external equipment air inlet of reserved 50cm caliber, can connect two
The external equipments 19 such as carbonoxide generator, sulphuring device or aerosol producer, complete independently farming
Operation, and five minutes just can the most quickly be spread in greenhouse.
In the specific embodiment of above three embodiment, the ajutage 4 of condenser 10 front end
Use the pvc pipe of a diameter of 110mm, condenser 10, air blast air-supply arrangement 2 and heat exchange
Ajutage 4 between device 3 uses the soft light wall pipe of plastics, reduces noise, conveniently moving.This reality
All valves can also be changed to magnetic valve with in novel above-described embodiment, control with controller 16
The closedown of valve processed, it is achieved complete intelligent effect.
It is above preferred embodiment of the present utility model, it is noted that for the art
Those of ordinary skill for, on the premise of without departing from the utility model principle, it is also possible to do
Going out some improvements and modifications, these improvements and modifications also should be regarded as protection model of the present utility model
Enclose.
Claims (8)
- The most intelligent hot and cold air circulatory system, it is characterised in that it includes being arranged on booth Interior air blast air-supply arrangement and heat-exchanger rig, the air inlet of described air blast air-supply arrangement connects Being connected to an ajutage, the air inlet of described ajutage is placed in outside described booth, described ajutage On be provided with external admission butterfly valve, between described external admission butterfly valve and described air blast air-supply arrangement Connect on described ajutage and have the first other pipe of indoor air inlet, entering of the described first indoor other pipe of air inlet Gas port is placed in inside described booth, and the described first other pipe of indoor air inlet is provided with interior air inlet butterfly Valve, described air blast air-supply arrangement gas outlet is connected by pipeline with the air inlet of described heat-exchanger rig Connecing, the gas outlet of described heat-exchanger rig is connected with the air inlet of mozzle, described mozzle around Described booth inwall is arranged, and the gas outlet of described mozzle is placed in outside described booth, is placed in big Multiple passage is distributed on the tube wall of the described mozzle within canopy, and described mozzle is near institute State and on the position outside booth, be provided with outer exhaust butterfly valve.
- 2. according to the intelligent hot and cold air circulatory system described in any one of claim 1, its Being characterised by, described air blast air-supply arrangement is negative-pressure air fan.
- The intelligent hot and cold air circulatory system the most according to claim 2, its feature exists In, described ajutage is also associated with condenser, it is indoor that described condenser is arranged on described first Between gas inlet and described air blast air-supply arrangement.
- The intelligent hot and cold air circulatory system the most according to claim 3, its feature exists In, the described ajutage between described condenser and described air blast air-supply arrangement is additionally provided with Row's temperature valve, the described ajutage between described row's temperature valve and described air blast air-supply arrangement is connected The second other pipe of indoor air inlet, the air inlet of the described second other pipe of indoor air inlet is had to be placed in described booth Inside, the described second other pipe of indoor air inlet is provided with valve of heating.
- 5., according to the intelligent hot and cold air circulatory system described in claim 3 or 4, it is special Levying and be, it also includes controlling device, described control device and described air blast air-supply arrangement and Described heat-exchanger rig connects.
- The intelligent hot and cold air circulatory system the most according to claim 5, its feature exists In, described control device includes temperature sensor, CO2Concentration sensor and controller, described Temperature sensor, described CO2Concentration sensor is connected with described controller respectively, described control Device is connected with described air blast air-supply arrangement and described heat-exchanger rig.
- The intelligent hot and cold air circulatory system the most according to claim 6, its feature exists In, described mozzle connects near one end of described heat-exchanger rig and has by external equipment air inlet Pipe, the air inlet of the other pipe of described external equipment air inlet is connected with external equipment, described external equipment It is provided with aerosol interface valve on the other pipe of air inlet.
- 8. according to the intelligent hot and cold air circulatory system described in any one of claim 7, its Being characterised by, described external equipment is carbon-dioxide generator, sulphuring device or aerosol producer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620213506.5U CN205546743U (en) | 2016-03-21 | 2016-03-21 | Intelligent cold and hot air current circulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620213506.5U CN205546743U (en) | 2016-03-21 | 2016-03-21 | Intelligent cold and hot air current circulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205546743U true CN205546743U (en) | 2016-09-07 |
Family
ID=56815205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620213506.5U Expired - Fee Related CN205546743U (en) | 2016-03-21 | 2016-03-21 | Intelligent cold and hot air current circulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205546743U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110583363A (en) * | 2019-08-30 | 2019-12-20 | 江阴市田晟灵芝种植专业合作社 | Process for cultivating lucid ganoderma by adopting substitute material |
-
2016
- 2016-03-21 CN CN201620213506.5U patent/CN205546743U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110583363A (en) * | 2019-08-30 | 2019-12-20 | 江阴市田晟灵芝种植专业合作社 | Process for cultivating lucid ganoderma by adopting substitute material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206136872U (en) | Pig house curtain aeration cooling system that wets | |
| CN101849487A (en) | Ventilation method and ventilation device for culturing seedlings of plants in full-closed environment | |
| CN208258582U (en) | A kind of greenhouse warm wind blowing device | |
| CN103836758A (en) | Ventilation system and control method thereof | |
| CN109699352A (en) | Integrated environment regulator control system and regulation method are provided to crop canopies space | |
| CN205546743U (en) | Intelligent cold and hot air current circulation system | |
| CN207692700U (en) | Henhouse with heat sinking function | |
| CN202842008U (en) | Greenhouse humidity distribution and ventilation adjusting device | |
| CN205213520U (en) | A constant temperature system for pork tripe mushroom factory cultivation in winter | |
| CN106688717A (en) | Ventilation structure for intelligent greenhouse | |
| CN207400020U (en) | A kind of novel air processing system for agricultural greenhouse greenhouse | |
| CN201263354Y (en) | Ecocyclic cultivation system | |
| KR200351889Y1 (en) | A ventilative system of a pig farm | |
| CN207350698U (en) | A kind of novel air processing system | |
| CN106105903A (en) | Atmosphere control system | |
| CN207561079U (en) | The ventilation device of animal colony house | |
| KR200392394Y1 (en) | Ventilation apparatus for mushroom cultivation house | |
| CN109883026A (en) | A kind of air-conditioning system and its control method of independent temperature-humidity control | |
| CN205946744U (en) | Sunlight greenhouse suitable for cultivation of facility cherry | |
| CN104584946A (en) | Intelligent planting greenhouse coupled to solar water heater | |
| CN214709089U (en) | Greenhouse humidity fixed-point control system | |
| CN105962410B (en) | A kind of bulk curing barn group moisture-removing air-flow residual-heat utilization method and device | |
| CN209073074U (en) | Greenhouse ventilation system | |
| CN104170688B (en) | Seedling cultivation greenhouse insulation dehumidifier | |
| CN205957678U (en) | Energy -conserving drying equipment of high -efficient dehumidification |
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 |
Granted publication date: 20160907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |