CN104170688B - Seedling cultivation greenhouse insulation dehumidifier - Google Patents
Seedling cultivation greenhouse insulation dehumidifier Download PDFInfo
- Publication number
- CN104170688B CN104170688B CN201410439890.6A CN201410439890A CN104170688B CN 104170688 B CN104170688 B CN 104170688B CN 201410439890 A CN201410439890 A CN 201410439890A CN 104170688 B CN104170688 B CN 104170688B
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- indoor
- air
- air intake
- outlet area
- wind outlet
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
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Abstract
The invention discloses a kind of seedling cultivation greenhouse insulation dehumidifier, including casing, be separated into indoor air intake district, outdoor air intake district, indoor wind outlet area, outdoor region, four, wind outlet area inside it, connect with inside and outside greenhouse respectively；Being equipped with air-intake device in air intake district, wherein between indoor air intake district and outdoor wind outlet area, connect into two independent vent passages respectively between outdoor air intake district and indoor wind outlet area, the crossover location at two vent passages is provided with heat exchange core；Separated by openable air door plate between indoor air intake district and indoor wind outlet area, air door plate is hinged on heat exchange core by rotating shaft, and be connected with the air door switching device being arranged on casing, two vent passages are all cut off while being connected with indoor wind outlet area in air intake district, indoor by the air door plate after opening.The present invention, for the insulation dehumidifying of seedling cultivation greenhouse, effectively reduces the labor intensity of artificial dehumidifying, energy-conserving and environment-protective, is very suitable in terms of agricultural rice shoot greenhouse cultivation carrying out wide popularization and application.
Description
Technical field
The invention belongs to floating seedlings technical field, be specifically related to a kind of seedling cultivation greenhouse insulation dehumidifier.
Background technology
Floating seedlings is again buoyant cultivation, floating gardening (Floating garden).Floating seedlings is one
New method for culturing seedlings, is that the foam hole tray that will be equipped with lightweight seedling medium floats on the water surface, and seed is sowed at base
In matter, rice shoot takes root growth in seedling medium, and can absorb educating of moisture and nutrient from substrate and water bed
Seedling-growing method.
Floating seedlings Technology application reaches its maturity and extensively, one of which technology is to add nursery pond water body
Temperature, can be effectively improved nursery temperature, but defect is the problem that greenhouse humidity can be brought too high, easily simultaneously
Induction seedling disease, and be unfavorable for people temperature in-house operation, existing processing method is gravity-flow ventilation of windowing
Or employing ventilation installation.The Method And Principle of gravity-flow ventilation of windowing is simple, dries effective, can realize gas simultaneously
Body composition exchanges, but temperature indoor air temperature can be made while ventilation of windowing quickly to reduce, and is unfavorable for plant growth.
Fenestration procedure mostly is manual operations simultaneously, and labor intensity is big, and is unsuitable for operation in evening；Traditional is logical
Wind devices can reduce the temperature in greenhouse, it is therefore desirable to additionally sets up heating apparatus, adds energy consumption, and
Wayward.
Summary of the invention
Present invention solves the technical problem that and be: for high present in current water body heating type floating seedlings greenhouse
Humidity problem, it is provided that a kind of strong adaptability, insulation dehumidifier energy-efficient, easy for installation, simple to operate.
The present invention adopts the following technical scheme that realization: seedling cultivation greenhouse is incubated dehumidifier, including casing, inside it
Be separated into indoor air intake district, outdoor air intake district, indoor wind outlet area, outdoor region, four, wind outlet area, respectively with
The inside and outside connection in greenhouse；It is equipped with air-intake device, wherein indoor air intake district and outdoor wind outlet area in described air intake district
Between, connect into two independent vent passages respectively, at two between outdoor air intake district and indoor wind outlet area
The crossover location of vent passages is provided with heat exchange core；By beating between described indoor air intake district and indoor wind outlet area
The air door plate opened separates, and described air door plate is hinged on described heat exchange core by rotating shaft, and be arranged on casing
On air door switching device connect, in the air door plate communication chamber after opening while air intake district and indoor wind outlet area
Described two vent passages are all cut off.
Further, described indoor air intake district, outdoor air intake district, indoor wind outlet area, outdoor wind outlet area are arranged
At four Angle Position in casing cross section, and connect along casing diagonal；Described heat exchange core is arranged on casing cross section
Diagonal position of intersecting point, its cross section is square, and four sides are adjacent with four regions respectively；Described air door
Plate is two fans, is hinged on the side of heat exchange core by same rotating shaft, the size of air door plate and heat exchange core
Side is consistent, is used for cutting off and connecting described indoor air intake district and indoor wind outlet area.
Further, described air door switching device includes pinion and rack, wherein, and air door gear and air door
Motor connects realization and drives, and air door tooth bar is assemblied in the track base on casing Nei and engages with air door gear, described
Air door tooth bar end is simultaneously hinged by two choker rods and two pectinid door-plates.
Further, described indoor wind outlet area is provided with surface cooler.
Further, the thermal medium that adds of described surface cooler is hot water, which is provided with and is connected with greenhouse hot-water heating system
Water inlet pipe and outlet pipe, described water inlet pipe is provided with electromagnetic valve.
Further, described indoor air intake district and indoor wind outlet area are equipped with temperature sensor, and described temperature passes
Sensor electrically connects with the electromagnetic valve of surface cooler, and in control room, leaving air temp is not less than indoor inlet temperature.
Further, described air-intake device includes the outdoor fan being disposed in the outdoor air intake district and is disposed in the interior
The indoor fan in air intake district.
Further, described air-intake device uses centrifugal fan.
In the present invention, described heat exchange core uses aluminium-made plate type heat exchange structure.
The box house of the present invention is provided with dividing plate, and shell space is divided into indoor air intake district, indoor air-out
District, outdoor air intake district, outdoor wind outlet area, wherein use and can open between indoor air intake district and indoor wind outlet area
Air door plate separate, by air door plate open or close realize this insulation dehumidifier indoor-outdoor air exchange
Pattern and the switching of indoor air circulation pattern.
Owing to using technique scheme, there is advantages that
(1) present invention can reach, by the air exchange inside and outside greenhouse, the purpose dried of taking a breath.
(2) present invention can improve room air composition by the air exchange inside and outside greenhouse, thus reaches to promote
Enter the effect of growth of seedling.
(3) present invention carries out heat exchange by heat exchange core to indoor-outdoor air, and recyclable major part discharges gas
The heat of body is for sucking the intensification of gas, thus reaches the purpose of heat preservation energy-saving
(4) gas after heat exchange is further heated up by the present invention by surface cooler, and it can be made to be not less than former row
Go out the temperature of gas, thus further up to the purpose of insulation.
(5) present invention uses the existing thermal water source in floating seedlings greenhouse to heat air themperature, effectively profit
With energy, it is to avoid the waste of the single offer of energy.
(6) present invention provides indoor air circulation pattern, can be used for the intensification of room air.Cut by air door
Changing device can change the mode of operation of facility easily.
(7) present invention uses monolithic construction, installs simple, easy to use.
From the above mentioned, the present invention efficiently solves seedling cultivation greenhouse, and the particularly insulation in floating seedlings greenhouse removes
Wet problem, can realize automation mechanized operation, reduces the labor intensity of artificial dehumidifying, and energy-conserving and environment-protective, very
It is suitable in terms of agricultural rice shoot greenhouse cultivation carrying out wide popularization and application.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Accompanying drawing explanation
Fig. 1 is the outside schematic diagram of the seedling cultivation greenhouse insulation dehumidifier in the present invention.
Fig. 2 is the schematic internal view of the seedling cultivation greenhouse insulation dehumidifier in the present invention.
Fig. 3 is that the seedling cultivation greenhouse insulation dehumidifier in the present invention is in the work of indoor-outdoor air switch mode and shows
It is intended to.
Fig. 4 is the work signal that the seedling cultivation greenhouse insulation dehumidifier in the present invention is in indoor air circulation pattern
Figure.
Label in figure: 1-outdoor air outlet, 2-electromagnetic valve, 3-water inlet pipe, 4-outlet pipe, 5-heat exchange core,
6-outdoor air inlet, 7-indoor air inlet, 8-indoor fan, 9-controller, 10-air door tooth bar, 11-table
Cooler, 12-indoor air outlet, 13-outdoor fan, 14-air door plate, 15-damper motor, 16-choker rod, 17-
Outdoor wind outlet area, air intake district, 18-outdoor, air intake district, 19-indoor, 20-indoor inlet temperature sensor, 21-
Indoor wind outlet area, 22-indoor leaving air temp sensor, 23-air door gear, 24-rotating shaft, 25-track base,
26-casing.
Detailed description of the invention
Embodiment
See Fig. 1 and Fig. 2, it is illustrated that in seedling cultivation greenhouse insulation dehumidifier include a square casing 26,
Four angles of its inner section are separated into indoor air intake district 19, outdoor air intake district 18, indoor air-out by dividing plate
District 21, outdoor region, 17 4, wind outlet area, four regions are respectively arranged with indoor air inlet 7, outdoor air intake
Mouth 6, indoor air outlet 12, outdoor air outlet 1 are inside and outside with greenhouse to be connected；Wherein, in outdoor air intake district 18
Inside being provided with outdoor fan 13, be connected with outdoor air inlet 6, indoor air intake district 19 is provided with indoor fan 8
Being connected with indoor air inlet 7, indoor fan 8 and outdoor fan 13 are centrifugal fan.Indoor air intake district
Between 19 and outdoor wind outlet area 17, between outdoor air intake district 18 and indoor wind outlet area 21, it is respectively communicated with into two
Independent vent passages, the crossover location at two vent passages is provided with heat exchange core 5, and square heat exchange core 5 sets
Putting the diagonal position of intersecting point in casing cross section, its cross section is square, and four sides are arranged on four respectively
The region of four Angle Position in casing cross section is adjacent, and heat exchange core uses aluminium-made plate type heat exchange structure, has inside it
Orthogonal two passages are respectively by two vent passages connections.The indoor air outlet 12 of indoor wind outlet area 21
Be provided with surface cooler 11, for heat exchanging heat up after air carry out secondary heating, surface cooler 11 add thermal medium
For hot water, which is provided with the water inlet pipe 3 and outlet pipe 4 being connected with greenhouse hot-water heating system, water inlet pipe 4 is provided with
Electromagnetic valve 2, the dutycycle opened by controlling electromagnetic valve 2 can realize the control of hot water flow, adjusts indoor and goes out
The heating-up temperature of air port air.Indoor air intake sensor 20, indoor wind outlet area it is provided with in indoor air intake district 19
21 are provided with indoor leaving air temp sensor 22, and two temperature sensors are all by the controller 9 on casing and table
The electromagnetic valve 2 of cooler electrically connects, and in control room, leaving air temp is not less than indoor inlet temperature, and control mode can
Use existing data to compare control method, do not repeat at this.
Separated by the two openable air door plates 14 of fan between indoor air intake district 19 and indoor wind outlet area 21, wind
Door-plate 14 is hinged on the side of heat exchange core 5 by rotating shaft 24, the size of air door plate 14 and heat exchange core 5
Side is consistent, and is connected with the air door switching device being arranged on casing, air door plate 14 communication chamber after opening
While interior air intake district 19 and indoor wind outlet area 21, two vent passages are all cut off.
Concrete, air door switching device includes pinion and rack, wherein, and air door gear 23 and damper motor
15 connect realization drives, and engages with air door gear 23 in the track base 25 that air door tooth bar 10 is assemblied on casing,
Being provided with the square rail of level in track base 25, air door tooth bar 10 does horizontal rectilinear motion in being inlaid in guide rail,
Air door tooth bar 10 is positioned at the most hinged two isometric choker rods 16 in one end of box house, choker rod
The other end of 16 is hinged with two pectinid door-plates 14 respectively, is moved along a straight line by gear driving rack, push-and-pull wind
Two pieces of air door plates 14 are carried out the rotation of rightabout, equal angular by door pull bar, it is achieved connect or cut off indoor
Air intake district and indoor wind outlet area, it is achieved two kinds of mode of operations of the present invention: indoor-outdoor air switch mode and room
Interior air circulation mode, in conjunction with seeing Fig. 3 and Fig. 4, concrete course of action is as follows:
When indoor-outdoor air switch mode, air door tooth bar 10 moves under the drive of damper motor 15
Right-hand member, drives two pieces of air door plates 15 to turn to low order end by choker rod 16, thus by air intake district, indoor
19 completely cut off, as shown in Figure 3 completely with indoor wind outlet area 21.Priming chamber external air inlet blower fan 13 and indoor time zone
Blower fan 8, indoor moisture air is by air intake district 19 in indoor air inlet 7 suction chamber, at indoor air intake blower fan 8
Action of Wind pressure under by the laggard outer wind outlet area 17 of entering the room of heat exchange core 5, finally discharged temperature by outdoor air outlet 1
Room.Outdoor air is made by outdoor air inlet 6 suction chamber external air inlet district 18, the blast at outdoor air intake blower fan 13
With lower by heat exchange core 5, with the room air discharged carry out heat exchange heat up laggard enter indoor wind outlet area 21,
Carry out entering greenhouse through indoor air outlet 12 after heat exchange further heats up through surface cooler 11 and hot-water heating system,
Realize discharging indoor moisture air, introduce outdoor fresh air, and recycle indoor and outdoor air-discharging
Heat.
When indoor air circulation pattern, air door tooth bar 10 moves to the most left under the drive of damper motor 15
End, drives two pieces of air door plates 15 to turn to high order end by choker rod 16 and heat exchange core 5 is positioned at indoor enters
The side of wind district 19 and indoor wind outlet area 21 is completely covered by, and makes indoor air intake district 19 and indoor wind outlet area 21
Connection is a region, as shown in Figure 4.Time zone blower fan 8 in priming chamber, close chamber's external air inlet blower fan 13.
Room air is by air intake district 19 in indoor air inlet 7 suction chamber, under the Action of Wind pressure of indoor air intake blower fan 8
Enter indoor wind outlet area 21, through indoor air outlet after surface cooler 11 and hot-water heating system carry out heat exchange intensification
12 enter greenhouse, it is achieved the intensification of room air.Controller 9 and indoor leaving air temp sensor 22, indoor
Inlet temperature sensor 20, electromagnetic valve 2 electrically connect, when the temperature that indoor leaving air temp sensor 22 detects
When being less than the temperature that indoor inlet temperature sensor 20 detects, transmission controls signal to controller 9, controls
Device automatically controls electromagnetic valve 2 action to improve hot water flow, so that indoor air inlet/outlet temperature is identical, reaches
The purpose of insulation.Further, controller is also provided with liquid crystal display screen and control knob, is used for showing facility
Duty and running parameter is set.
Casing 26 can be vertically installed at greenhouse wall inwall, can pacify along north and south, greenhouse wall multiple stage arranged side by side as required
Dress.It is outdoor that outdoor air inlet 6 and outdoor outlet 1 reach greenhouse.
Above-mentioned for the preferred embodiment of the present invention, but those skilled in the art should be understood that and do not taking off
In the spirit and scope of the present invention that appended claims is limited, in form and details to the present invention
Done various changes, broadly fall into protection scope of the present invention.
Claims (7)
1. seedling cultivation greenhouse insulation dehumidifier, it is characterised in that: include casing, be separated into inside it indoor air intake district,
Outdoor air intake district, indoor wind outlet area, outdoor region, four, wind outlet area, connect with inside and outside greenhouse respectively；Institute
State indoor air intake district and outdoor air intake district and be equipped with air-intake device, wherein indoor air intake district and outdoor wind outlet area it
Between, connect into two independent vent passages respectively between outdoor air intake district and indoor wind outlet area, lead at two
The crossover location of wind passage is provided with heat exchange core；By opening between described indoor air intake district and indoor wind outlet area
Air door plate separate, described air door plate is hinged on described heat exchange core by rotating shaft, and be arranged on casing
Air door switching device connect, will while air intake district and indoor wind outlet area in the air door plate communication chamber after opening
Described two vent passages all cut off；
Described indoor air intake district, outdoor air intake district, indoor wind outlet area, outdoor wind outlet area are arranged on casing cross section
Four Angle Position, and along casing diagonal connect；Described heat exchange core is arranged on the diagonal in casing cross section and hands over
Point position, its cross section is square, and four sides are adjacent with four regions respectively；Described air door plate is two fans,
Being hinged on the side of heat exchange core by same rotating shaft, the size of air door plate is consistent with the side of heat exchange core,
For cutting off and connecting described indoor air intake district and indoor wind outlet area；
Described air door switching device includes pinion and rack, and wherein, air door gear is connected real with damper motor
Now driving, air door tooth bar is assemblied in the track base on casing Nei and engages with air door gear, described air door tooth bar end
Portion is simultaneously hinged by two choker rods and two pectinid door-plates.
Seedling cultivation greenhouse the most according to claim 1 insulation dehumidifier, it is characterised in that: described indoor air-out
District is provided with surface cooler.
Seedling cultivation greenhouse the most according to claim 2 insulation dehumidifier, it is characterised in that: described surface cooler
Adding thermal medium is hot water, which is provided with the water inlet pipe and outlet pipe being connected with greenhouse hot-water heating system, described water inlet
Pipe is provided with electromagnetic valve.
Seedling cultivation greenhouse the most according to claim 3 insulation dehumidifier, it is characterised in that: described indoor air intake
District and indoor wind outlet area are equipped with temperature sensor, and described temperature sensor is by the electricity of controller with surface cooler
Magnet valve electrically connects, and in control room, leaving air temp is not less than indoor inlet temperature.
5. it is incubated dehumidifier according to the seedling cultivation greenhouse according to any one of claim 1-4, it is characterised in that: institute
State air-intake device include being disposed in the outdoor the outdoor fan in air intake district and be disposed in the interior the indoor wind in air intake district
Machine.
Seedling cultivation greenhouse the most according to claim 5 insulation dehumidifier, it is characterised in that: described air-intake device
Use centrifugal fan.
Seedling cultivation greenhouse the most according to claim 6 insulation dehumidifier, it is characterised in that: described heat exchange core is adopted
Use aluminium-made plate type heat exchange structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410439890.6A CN104170688B (en) | 2014-09-01 | 2014-09-01 | Seedling cultivation greenhouse insulation dehumidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410439890.6A CN104170688B (en) | 2014-09-01 | 2014-09-01 | Seedling cultivation greenhouse insulation dehumidifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104170688A CN104170688A (en) | 2014-12-03 |
| CN104170688B true CN104170688B (en) | 2016-11-02 |
Family
ID=51952264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410439890.6A Expired - Fee Related CN104170688B (en) | 2014-09-01 | 2014-09-01 | Seedling cultivation greenhouse insulation dehumidifier |
Country Status (1)
| Country | Link |
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| CN (1) | CN104170688B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107182635A (en) * | 2017-06-12 | 2017-09-22 | 兰州交通大学 | A kind of heliogreenhouse dehumidifying and ventilation system |
| CN109539412A (en) * | 2019-01-17 | 2019-03-29 | 深圳奇滨电子有限公司 | Heat exchange assembly and method |
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| CN203518039U (en) * | 2013-09-13 | 2014-04-02 | Tcl空调器(中山)有限公司 | Fresh-air air-conditioner all-in-one machine |
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| JP2969469B2 (en) * | 1990-08-29 | 1999-11-02 | 株式会社日立製作所 | Underground thermal storage greenhouse |
| JPH05187667A (en) * | 1992-01-09 | 1993-07-27 | Sharp Corp | Air-conditioner |
| KR20020095514A (en) * | 2001-06-14 | 2002-12-27 | 주식회사 부성에이스 | Air conditioner equipped feeding device of oxygen |
| JP2014100639A (en) * | 2012-11-19 | 2014-06-05 | Panasonic Corp | Dehumidification drier |
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|---|---|---|---|---|
| CN1419645A (en) * | 2001-03-23 | 2003-05-21 | 三菱电机株式会社 | Air conditioner and method of installing the air conditioner |
| CN101189950A (en) * | 2006-12-01 | 2008-06-04 | 张兆勘 | Ventilating dehumidifier for greenhouse |
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| CN202328549U (en) * | 2011-12-08 | 2012-07-11 | Tcl空调器(中山)有限公司 | Integral base station air conditioner |
| CN103181311A (en) * | 2011-12-27 | 2013-07-03 | 湖南省湘晖农业技术开发有限公司 | Integral uniform ventilation automatic control device for full-closed multi-frame combination seedling cultivation air duct |
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| Publication number | Publication date |
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| CN104170688A (en) | 2014-12-03 |
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Granted publication date: 20161102 Termination date: 20170901 |