CN203482686U - Temperature-humidity dual-directional regulation device of tobacco seedling growing greenhouse - Google Patents
Temperature-humidity dual-directional regulation device of tobacco seedling growing greenhouse Download PDFInfo
- Publication number
- CN203482686U CN203482686U CN201320347686.2U CN201320347686U CN203482686U CN 203482686 U CN203482686 U CN 203482686U CN 201320347686 U CN201320347686 U CN 201320347686U CN 203482686 U CN203482686 U CN 203482686U
- Authority
- CN
- China
- Prior art keywords
- humidity
- tobacco seedling
- contactor
- seedling culture
- heating wire
- 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
Images
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)
Abstract
The utility model discloses a temperature-humidity dual-directional regulation device of a tobacco seedling growing greenhouse, which comprises a wet curtain, a circulating water system, an axial-flow fan and a control system, wherein the wet curtain and the circulating water system are connected to the axial-flow fan and the axial-flow fan is connected to the control system. In the temperature-humidity dual-directional regulation device of the tobacco seedling growing greenhouse in the utility model, an relay of the inverted axial-flow fan is added on existing equipment, a heating wire is installed at an air outlet of the axial-flow fan, the heating wire is opened up when the axial-flow fan is inverted for blast, and hot air is blown inside the greenhouse in order to increase temperature and decrease humidity and realize the function of temperature-humidity dual-directional regulation. In addition, the temperature-humidity dual-directional regulation device of the tobacco seedling growing greenhouse in the utility model has a simple structure, low manufacturing cost and a very good actual application value.
Description
Technical field
The utility model belongs to green house temperature-humidity regulation technology field, relates in particular to a kind of tobacco seedling culture canopy temp. and humidity bidirectional adjuster.
Background technology
Cascade cooling system is comprised of the curtain that wets, circulation, axial fan and control system four parts, its principle is that wet curtain fully contacts with the air flowing through by large wet surface, make that air humidity is saturated, temperature lowers, axial flow blower was taken out whole green house by the low temperature and high relative humidity gas of wet curtain one side simultaneously, reached the effect to green house decreasing temperature and increasing humidity; In other booth, installation shaft flow fan and control system, extract the air of green house internal high temperature high humidity out by axial flow blower, reach the effect that reduces temperature and humidity, and we are referred to as axial flow blower cooling system.
Cascade (axial flow blower) cooling system is simple in structure, easy to maintenance, cheap, reliable operation, is current domestic green house greenhouse degree regulating system that should be the widest.The weak point of this system is to reduce unidirectional adjusting temp. and humidity, and when needs oppositely regulate temp. and humidity, also needing increases equipment in addition, raises the cost and maintenance work.How in existing Equipment Foundations, to carry out technological innovation, reach the effect of bidirectional modulation temp. and humidity, this is core content of the present invention.
The tobacco seedling culture canopy temp. and humidity bidirectional adjuster that the utility model provides, by increase the relay of axial flow blower reversion on existing equipment basis, heating wire is installed at axial flow blower air outlet place, when axial flow blower reversion air blast, open heating wire, to inside greenhouse, be blown into hot-air, thereby reach the object that heats wet down, realized the function of bidirectional modulation temp. and humidity.In addition, the utility model is simple in structure, and cost of manufacture is low, has good actual application value.
Utility model content
The purpose of this utility model is to provide a kind of tobacco seedling culture canopy temp. and humidity bidirectional adjuster, is intended to solve the problem of existing tobacco seedling culture canopy bidirectional modulation temperature and humidity regulation.
The utility model is achieved in that a kind of tobacco seedling culture canopy temp. and humidity bidirectional adjuster, and this tobacco seedling culture canopy temp. and humidity bidirectional adjuster comprises: wet curtain, circulation, axial fan, control system;
Wet curtain, circulation connecting axle flow type fan, axial fan connection control system.
Further, axial fan also comprises: heating wire, impeller, casing;
Impeller is arranged on casing, and heating wire is arranged on the outside of impeller.
Further, control system also comprises: switch board, control box;
Switch board connects control box, and control box is to control box sending controling instruction.
Further, control box also comprises: single-chip microcomputer, button and display;
Further, switch board also comprises: the relay being connected with electric axial flow machine with single-chip microcomputer.
Further, the circuit of the device of tobacco seedling culture canopy temp. and humidity bidirectional modulation is specifically connected to:
Tri-pairs of main contacts of contactor KM1 are connected the stator winding of three phase mains and electromotor by positive phase sequence L1, L2, L3, three pairs of main contacts of contactor KM2 are connected the stator winding of three phase mains and electromotor by negative-phase sequence L3, L2, L1, make electromotor can realize the operation on positive and negative both direction, another of contactor KM2 can be controlled unlatching and the shutoff of heating wire EH to main contacts, press forward starting button SB2, contactor KM1 coil electricity and self-locking, main contacts closure makes electromotor forward, and axial flow blower starts exhausting; Press reversion starting button SB3, contactor KM2 coil electricity and self-locking, main contacts closure makes electromotor reversion, opens heating wire simultaneously, axial flow blower starts to be blown into hot-air in greenhouse, press stop button SB1, contactor KM1 or KM2 coil blackout, main contacts disconnects, electric motor circuit breaking stall, heating wire turn-offs, and contactor KM1 and KM2 interlock, and makes only to allow in the same time contactor job in two contactors.
Tobacco seedling culture canopy temp. and humidity bidirectional adjuster of the present utility model, by increase the relay of axial flow blower reversion on existing equipment basis, heating wire is installed at axial flow blower air outlet place, when axial flow blower reversion air blast, open heating wire, to inside greenhouse, be blown into hot-air, thereby reach the object that heats wet down, realized the function of bidirectional modulation temp. and humidity.In addition, the utility model is simple in structure, and cost of manufacture is low, has good actual application value.
Accompanying drawing explanation
Fig. 1 is the structural representation of the tobacco seedling culture canopy temp. and humidity bidirectional adjuster that provides of the utility model embodiment;
Fig. 2 is the structural representation of the axial flow blower that provides of the utility model embodiment;
Fig. 3 is the circuit diagram of the tobacco seedling culture canopy temp. and humidity bidirectional modulation that provides of the utility model embodiment;
In figure: 1, wet curtain, circulation; 2, axial fan; 2-1, heating wire; 2-2, impeller; 2-3, casing; 3, control system; 3-1 control box; 3-1-1, button; 3-1-2, display; 3-1-3, single-chip microcomputer; 3-2 switch board; 3-2-1, relay.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1 shows the structure of the tobacco seedling culture canopy temp. and humidity bidirectional adjuster that the utility model provides.For convenience of explanation, only show the part relevant to the utility model.
Tobacco seedling culture canopy temp. and humidity bidirectional adjuster of the present utility model, this tobacco seedling culture canopy temp. and humidity bidirectional adjuster comprises: wet curtain, circulation, axial fan, control system;
Wet curtain, circulation connecting axle flow type fan, axial fan connection control system.
As a prioritization scheme of the utility model embodiment, axial fan also comprises: heating wire, impeller, casing;
Impeller is arranged on casing, and heating wire is arranged on the outside of impeller.
As a prioritization scheme of the utility model embodiment, control system also comprises: switch board, control box;
Switch board connects control box, and control box is to control box sending controling instruction.
As a prioritization scheme of the utility model embodiment, control box also comprises: single-chip microcomputer, button and display;
As a prioritization scheme of the utility model embodiment, switch board also comprises: the relay being connected with electric axial flow machine with single-chip microcomputer.
As a prioritization scheme of the utility model embodiment, the circuit of the device of tobacco seedling culture canopy temp. and humidity bidirectional modulation is specifically connected to:
Tri-pairs of main contacts of contactor KM1 are connected the stator winding of three phase mains and electromotor by positive phase sequence L1, L2, L3, three pairs of main contacts of contactor KM2 are connected the stator winding of three phase mains and electromotor by negative-phase sequence L3, L2, L1, make electromotor can realize the operation on positive and negative both direction, another of contactor KM2 can be controlled unlatching and the shutoff of heating wire EH to main contacts, press forward starting button SB2, contactor KM1 coil electricity and self-locking, main contacts closure makes electromotor forward, and axial flow blower starts exhausting; Press reversion starting button SB3, contactor KM2 coil electricity and self-locking, main contacts closure makes electromotor reversion, opens heating wire simultaneously, axial flow blower starts to be blown into hot-air in greenhouse, press stop button SB1, contactor KM1 or KM2 coil blackout, main contacts disconnects, electric motor circuit breaking stall, heating wire turn-offs, and contactor KM1 and KM2 interlock, and makes only to allow in the same time contactor job in two contactors.
Below in conjunction with drawings and the specific embodiments, application principle of the present utility model is further described.
As depicted in figs. 1 and 2, the tobacco seedling culture canopy temp. and humidity bidirectional adjuster of the utility model embodiment is mainly by wet curtain, circulation 1, axial fan 2, heating wire 2-1, impeller 2-2, casing 2-3, control system 3 control box 3-1, button 3-1-1, display 3-1-2, single-chip microcomputer 3-1-3, switch board 3-2, relay 3-2-1;
When needs humidifying cooling, in control box 3-1, single-chip microcomputer 3-1-3 transmits control signal to switch board 3-2, makes axial flow blower 2 forwards, cascade is opened, heating wire 2-1 closes, and the air of low temperature and high relative humidity was taken out whole greenhouse from cascade one side by axial flow blower 2, thereby has reduced temperature, humidity has raise; When needs wet down heats up, in control box 3-1, single-chip microcomputer 3-1-3 transmits control signal to switch board 3-2, makes axial flow blower 2 reversions, cascade is closed, heating wire 2-1 opens, and the air of high-temperature drying is blown into greenhouse by axial flow blower 2, thus the temperature that raise, the humidity that reduced.
As shown in Figure 3, the circuit of tobacco seedling culture canopy temp. and humidity bidirectional modulation of the present utility model is specifically connected to:
Tri-pairs of main contacts of contactor KM1 are connected the stator winding of three phase mains and electromotor by positive phase sequence L1, L2, L3, three pairs of main contacts of contactor KM2 are connected the stator winding of three phase mains and electromotor by negative-phase sequence L3, L2, L1, make electromotor can realize the operation on positive and negative both direction, another of contactor KM2 can be controlled unlatching and the shutoff of heating wire EH to main contacts.Press forward starting button SB2, contactor KM1 coil electricity and self-locking, main contacts closure makes electromotor forward, and axial flow blower starts exhausting; Press reversion starting button SB3, contactor KM2 coil electricity and self-locking, main contacts closure makes electromotor reversion, opens heating wire simultaneously, and axial flow blower starts to be blown into hot-air in greenhouse.Press stop button SB1, contactor (KM1 or KM2) coil blackout, main contacts disconnects, electric motor circuit breaking stall, heating wire turn-offs.Contactor KM1 and KM2 interlock, and make only to allow a contactor job in two contactors in the same time, avoid maloperation to make the main contacts of two contactors simultaneously closed, cause two-phase power supply short circuit in main circuit.
Operation principle of the present utility model is: the relay 3-2-1 that increases axial flow blower 2 reversions on existing equipment basis, at axial flow blower, heating wire 2-1 is installed at 2 air outlet places, when axial flow blower 2 reversion air blast, open heating wire 2-1, to inside greenhouse, be blown into hot-air, thereby reach the object that heats wet down.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. a tobacco seedling culture canopy temp. and humidity bidirectional adjuster, is characterized in that, this tobacco seedling culture canopy temp. and humidity bidirectional adjuster comprises: wet curtain, circulation, axial fan, control system;
Wet curtain, circulation connecting axle flow type fan, axial fan connection control system.
2. tobacco seedling culture canopy temp. and humidity bidirectional adjuster as claimed in claim 1, is characterized in that, axial fan also comprises: heating wire, impeller, casing;
Impeller is arranged on casing, and heating wire is arranged on the outside of impeller.
3. tobacco seedling culture canopy temp. and humidity bidirectional adjuster as claimed in claim 1, is characterized in that, control system also comprises: switch board, control box;
Switch board connects control box, and control box is to control box sending controling instruction.
4. tobacco seedling culture canopy temp. and humidity bidirectional adjuster as claimed in claim 3, is characterized in that, control box also comprises: single-chip microcomputer, button and display.
5. tobacco seedling culture canopy temp. and humidity bidirectional adjuster as claimed in claim 3, is characterized in that, switch board also comprises: the relay being connected with electric axial flow machine with single-chip microcomputer.
6. tobacco seedling culture canopy temp. and humidity bidirectional adjuster as claimed in claim 1, is characterized in that, the circuit of the device of tobacco seedling culture canopy temp. and humidity bidirectional modulation is specifically connected to:
Tri-pairs of main contacts of contactor KM1 are connected the stator winding of three phase mains and electromotor by positive phase sequence L1, L2, L3, three pairs of main contacts of contactor KM2 are connected the stator winding of three phase mains and electromotor by negative-phase sequence L3, L2, L1, make electromotor can realize the operation on positive and negative both direction, another of contactor KM2 can be controlled unlatching and the shutoff of heating wire EH to main contacts, press forward starting button SB2, contactor KM1 coil electricity and self-locking, main contacts closure makes electromotor forward, and axial flow blower starts exhausting; Press reversion starting button SB3, contactor KM2 coil electricity and self-locking, main contacts closure makes electromotor reversion, opens heating wire simultaneously, axial flow blower starts to be blown into hot-air in greenhouse, press stop button SB1, contactor KM1 or KM2 coil blackout, main contacts disconnects, electric motor circuit breaking stall, heating wire turn-offs, and contactor KM1 and KM2 interlock, and makes only to allow in the same time contactor job in two contactors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320347686.2U CN203482686U (en) | 2013-06-18 | 2013-06-18 | Temperature-humidity dual-directional regulation device of tobacco seedling growing greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320347686.2U CN203482686U (en) | 2013-06-18 | 2013-06-18 | Temperature-humidity dual-directional regulation device of tobacco seedling growing greenhouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203482686U true CN203482686U (en) | 2014-03-19 |
Family
ID=50253563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320347686.2U Expired - Fee Related CN203482686U (en) | 2013-06-18 | 2013-06-18 | Temperature-humidity dual-directional regulation device of tobacco seedling growing greenhouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203482686U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109041954A (en) * | 2018-07-12 | 2018-12-21 | 王南 | A kind of fleshiness plantation culturing room |
| CN109812903A (en) * | 2019-04-04 | 2019-05-28 | 绍兴舜盛电器有限公司 | A kind of Cooling and heating blower |
-
2013
- 2013-06-18 CN CN201320347686.2U patent/CN203482686U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109041954A (en) * | 2018-07-12 | 2018-12-21 | 王南 | A kind of fleshiness plantation culturing room |
| CN109812903A (en) * | 2019-04-04 | 2019-05-28 | 绍兴舜盛电器有限公司 | A kind of Cooling and heating blower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107171223B (en) | A kind of cool-down dehumidification method of high-tension distribution chamber of converting | |
| CN203482686U (en) | Temperature-humidity dual-directional regulation device of tobacco seedling growing greenhouse | |
| CN204388259U (en) | The temp and humidity regulator of the in-service operation ventilating system of nuclear power station | |
| CN202613661U (en) | Heat pump air conditioner adopting secondary auxiliary electric heater | |
| CN204084726U (en) | Dehumidifying VMC | |
| CN202789638U (en) | Speed control circuit for fan of ventilation system in base station | |
| CN103195522A (en) | Frequency conversion control method of circulating water pumps of two steam turbine generator sets | |
| CN205641209U (en) | Air tube type air conditioner | |
| CN103225863A (en) | Ventilation device for power chamber of diesel engine test station | |
| CN204595655U (en) | A kind of intelligent substation convergence control cabinet temperature humidity regulating system | |
| CN102705943A (en) | Heat pump air conditioner adopting secondary auxiliary electric heater and use method thereof | |
| CN204156354U (en) | A kind of heat radiation constant temperature system based on high-tension switch cabinet | |
| CN203760874U (en) | Enclosed switch cabinet dehumidifier | |
| CN212114324U (en) | Automatic dampproofing control system of switch board | |
| CN206714055U (en) | A kind of bulk curing barn airflow direction adjustment control device | |
| CN204787470U (en) | Air conditioner refrigerated water economizer system | |
| CN104048382B (en) | Indoor electric equipment low-noise energy-saving ventilation and heat method | |
| CN207350494U (en) | External heat combined air conditioner | |
| CN204085122U (en) | A kind of portable heat pump dryer | |
| CN203432017U (en) | Pollution-free natural wind environment-friendly air-conditioning system | |
| CN204068648U (en) | Anti-condensation frequency converter | |
| CN202817572U (en) | Combined type transformer station box with automatic temperature control device | |
| CN103904569B (en) | A kind of enclosed switchgear dehydrating unit and method | |
| CN201766795U (en) | Forced-heat-removal-type energy-saving system of communication equipment room | |
| CN205594486U (en) | Box power distribution station of warm and humid intelligent control |
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: 20140319 Termination date: 20140618 |
|
| EXPY | Termination of patent right or utility model |