CN107173121A - A kind of greenhouse cold water cooling system - Google Patents
A kind of greenhouse cold water cooling system Download PDFInfo
- Publication number
- CN107173121A CN107173121A CN201710520116.1A CN201710520116A CN107173121A CN 107173121 A CN107173121 A CN 107173121A CN 201710520116 A CN201710520116 A CN 201710520116A CN 107173121 A CN107173121 A CN 107173121A
- Authority
- CN
- China
- Prior art keywords
- guide rail
- greenhouse
- cold water
- cooling system
- triple valve
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 238000001816 cooling Methods 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000003028 elevating effect Effects 0.000 claims abstract description 17
- 235000015097 nutrients Nutrition 0.000 claims abstract description 8
- 238000003973 irrigation Methods 0.000 claims abstract description 6
- 230000002262 irrigation Effects 0.000 claims abstract description 6
- 239000012530 fluid Substances 0.000 claims description 29
- 239000007788 liquid Substances 0.000 claims description 21
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 241000607479 Yersinia pestis Species 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/246—Air-conditioning systems
-
- 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 present invention provides a kind of greenhouse cold water cooling system, including multiple guide rails for being used to pluck, for the elevating mechanism for the height for adjusting the guide rail, water pump and refrigerating plant, the guide rail is installed on the passageway between the cultivation bed in greenhouse, the elevating mechanism is installed on below the guide rail, provided with the hollow structure for being passed through cold water in the guide rail, the guide rail is interconnected by water pipe, the refrigerating plant, guide rail and water pump are in turn connected into the circulation loop of closure, the first triple valve is additionally provided between the refrigerating plant and the water pump, another interface connection external water source of first triple valve, the second triple valve is also set between the water pump and the guide rail, another interface of second triple valve is connected with the nutrient tank of outside irrigation system.Can be in the case where not increasing chamber humidity and reduction power consumption, to plant local cooling.
Description
Technical field
The present invention relates to technical field of facility agriculture, more particularly to a kind of greenhouse cold water cooling system.
Background technology
Greenhouse is a kind of pattern that protectiveness is cultivated, and a more suitable microclimate environment is provided for raise crop.
Easily there is hot and humid phenomenon in south China Area during Summer rain heat same season, greenhouse.The cooling to greenhouse is generally adopted at present
With evaporation or aeration-cooling mode, such as sprayed using evaporative cooling, spray mode and can cause the rise of warm indoor humidity, it is wet
Spend height and easily trigger pest and disease damage, while the cooling efficiency of evaporative cooling is influenceed by local air humidity, hot and humid
Area's cooling efficiency is substantially reduced.Natural ventilating method cooling-down effect under thermal extremes environment is not good, but force ventilation mode
Generally by the way of whole house cooling, cooling power consumption is high.These problems constrain the sustainable health of China's modern installations agricultural
Development is, it is necessary to a kind of new not by high-temperature high humidity climate ambient influnence, energy-conservation greenhouse local cooling method.
The content of the invention
Mirror is with this, and the present invention proposes a kind of greenhouse cold water cooling system, can be consumed energy not improving chamber humidity and reducing
In the case of, to plant local cooling.
The technical proposal of the invention is realized in this way：
A kind of greenhouse cold water cooling system, including multiple height for the guide rail of harvesting, for adjusting the guide rail
Elevating mechanism, water pump and refrigerating plant, the guide rail are installed on the passageway between the cultivation bed in greenhouse, the elevating mechanism peace
Loaded on below the guide rail, provided with the hollow structure for being passed through cold water in the guide rail, the guide rail is interconnected by water pipe, institute
The circulation loop that refrigerating plant, guide rail and water pump are in turn connected into closure is stated, is also set between the refrigerating plant and the water pump
There is the first triple valve, another interface connection external water source of the first triple valve also sets the between the water pump and the guide rail
Two triple valves, another interface of the second triple valve is connected with the nutrient tank of outside irrigation system.
Further, the guide rail is connected in the water pipe.
Further, the guide rail is connected in parallel in the water pipe.
Further, the elevating mechanism include pedal, spring, pillar stopper rod, small liquid jar, big plunger rod, big fluid cylinder and
Middle fluid cylinder, the middle cylinder is installed on underground, and the pillar stopper rod is installed in the small liquid jar, and the big plunger rod is installed
In in the big fluid cylinder, the big fluid cylinder is connected by check valve with the small liquid jar, and the small liquid jar passes through check valve and institute
Middle cylinder connection is stated, the big fluid cylinder is connected by flow-stop valve with the middle cylinder, the flow-stop valve position is installed on ground, institute
State big plunger rod to be fixedly connected with the guide rail, the pillar stopper rod is fixedly connected with the pedal, and the spring is set in institute
State is used to upspring on pedal on pillar stopper rod.
Further, the refrigerating plant is installed on outside greenhouse.
Further, the elevating mechanism includes support bar, motion bar and bearing pin, and the support bar and the motion bar are equal
Provided with equidistant positioning hole, the support bar is fixed on ground, and the motion bar is fixedly connected with guide rail, and the bearing pin passes through institute
State positioning hole and fix the motion bar and the support bar.
Further, it is provided with hot well below the guide rail.
Compared with prior art, the beneficial effects of the invention are as follows：The specific heat capacity of water is big, can absorb substantial amounts of heat, lead
Cold water is passed through in rail, the cost of the pipe arrangement greatlyd save saves space.Guide rail is installed on cultivation bed both sides, according to plant
The height of growth adjust different rail heights, local cooling is carried out to plant, is conducive to the healthy growth of crop.Pass through heat
The mode of radiation and thermal convection current carries out heat exchange with plant surrounding environment, and the air in greenhouse is not increased additionally while cooling
Humidity, while the relatively low guide rail of temperature can also reduce the humidity in greenhouse by the form of condensed water, reduces the hair of pest and disease damage
It is raw.Nutrient solution is circularly used for through the cold water after cooling, is economized on resources.
Brief description of the drawings
Fig. 1 is the cold water cooling system schematic diagram of one embodiment of the invention 1；
Fig. 2 is the elevating mechanism schematic diagram of one embodiment of the invention 1；
Fig. 3 is the cold water cooling system schematic diagram of one embodiment of the invention 2；
Fig. 4 is the elevating mechanism schematic diagram of one embodiment of the invention 3；
In figure, 1 guide rail, 2 elevating mechanisms, 3 water pumps, 4 refrigerating plants, 5 water pipes, 6 first triple valves, 7 second triple valves, 8
Nutrient tank, 9 pedals, 10 springs, 11 pillar stopper rods, 12 small liquid jars, 13 big plunger rods, 14 big fluid cylinders, 15 middle fluid cylinders, 16 is single
To valve, 17 flow-stop valves, 18 support bars, 19 motion bars, 20 positioning holes, 21 bearing pins, 22 hot wells.
Embodiment
In order to be best understood from the technology of the present invention content, be provided below specific embodiment, and with reference to accompanying drawing the present invention is done into
The explanation of one step.
Embodiment 1
A kind of greenhouse cold water cooling system provided referring to Fig. 1 to 2, the present invention, including multiple guide rails 1 for being used to pluck,
For elevating mechanism 2, water pump 3 and the refrigerating plant 4 of the height for adjusting the guide rail 1, the guide rail 1 is installed on the cultivation in greenhouse
The passageway between groove is trained, the elevating mechanism 2, which is installed on to be provided with the lower section of guide rail 1, the guide rail 1, is passed through the hollow of cold water
Structure, the guide rail 1 is interconnected by water pipe 5, and the refrigerating plant 4, guide rail 1 and water pump 3 are in turn connected into following for closure
Loop back path, is additionally provided with the first triple valve 6, another interface of first triple valve 6 between the refrigerating plant 4 and the water pump 3
External water source is connected, the second triple valve 7, another interface of second triple valve 7 are also set between the water pump 3 and the guide rail 1
It is connected with the nutrient tank 8 of outside irrigation system.
During use, the first triple valve 6 and the second triple valve 7 can be adjusted, the first triple valve 6 is connected external water source
With refrigerating plant 4, the second triple valve 7 is set to connect the nutrient tank 8 of guide rail 1 and outside irrigation system, external water source crosses refrigeration dress
Inflow guide rail 1 after 4 reduction temperature is put, the nutrient tank 8 for flowing into outside irrigation system is most taken turns through the second triple valve 7 afterwards, for planting
Thing is irrigated, and is economized on resources.
During use, the first triple valve 6 and the second triple valve 7 can also be adjusted, the first triple valve 6 is connected refrigeration dress
4 and water pump 3 are put, the second triple valve 7 is connected guide rail 1 and water pump 3, make the water of refrigerating plant 4, guide rail 1 and the formation closure of water pump 3
Circulation loop, circulating chilled water is used, and is economized on resources.
Specifically, the guide rail 1 is connected in parallel in the water pipe 5.Current in guide rail 1 easily reach each cultivation bed, carry
High cooling-down effect.
Specifically, the elevating mechanism 2 include pedal 9, spring 10, pillar stopper rod 11, small liquid jar 12, big plunger rod 13,
Big fluid cylinder 14 and middle fluid cylinder 15, the middle fluid cylinder 15 are installed on underground, and the pillar stopper rod 11 is installed on the small liquid jar
In 12, the big plunger rod 13 is installed in the big fluid cylinder 14, and the big fluid cylinder 14 passes through check valve 16 and the small liquid jar
12 connections, the small liquid jar 12 is connected by check valve 17 with the middle fluid cylinder 15, and the big fluid cylinder 14 passes through flow-stop valve 17
It is connected with the middle fluid cylinder 15, the flow-stop valve 17 is installed on ground, the big plunger rod 13 is fixed with the guide rail 1
Connection, the pillar stopper rod 11 is fixedly connected with the pedal 9, and the spring 10, which is set on the pillar stopper rod 11, to be used to incite somebody to action
Pedal 9 is upspring.In the presence of 16, check valve, fluid cylinder 15 flows to small liquid jar 12 between liquid is merely able to therefrom, then from small liquid jar 12
Flow direction big fluid cylinder 14, finally flows back to middle fluid cylinder 15 from big fluid cylinder 14, when guide rail 1 is adjusted into rising, with foot pedal 9, will
Liquid in small liquid jar 12 is pressed against liquid increase in big fluid cylinder 14, big fluid cylinder 14 and raises big plunger rod 13, big plunger rod 13
It is fixedly connected with guide rail 1, therefore guide rail 1 is raised.When guide rail 1 is adjusted into decline, the liquid in flow-stop valve 17, big fluid cylinder 14 is opened
Amount of liquid is reduced in fluid cylinder 15 in the middle of flow direction, big fluid cylinder 14, and big plunger rod 13 declines, and big plunger rod 13 is fixedly connected with guide rail 1,
Therefore guide rail 1 declines.
Specifically, the refrigerating plant 4 is installed on outside greenhouse.It is easy to freeze in water.
Specifically, being provided with hot well 22 below the guide rail.Elevating mechanism 2 is adjusted, guide rail 1 is deposited with horizontal plane
In certain angle, condensed water is dropped in hot well 22 along guide rail 1, and the water being collected into is used to irrigate, saved
The about source of water.
Embodiment 2
Referring to Fig. 3, the present embodiment and the difference of embodiment 1 are, the guide rail 1 is connected in the water pipe 5.It is easy to cold
Water takes away the heat around plant.
Embodiment 3
Referring to Fig. 4, the present embodiment and the difference of embodiment 2 are, the elevating mechanism 2 includes support bar 18, motion bar
19 and bearing pin 21, the support bar 18 and the motion bar 19 are equipped with equidistant positioning hole 20, and the support bar 18 is fixed on
Ground, the motion bar 19 is fixedly connected with guide rail 1, the bearing pin 21 through the positioning hole 20 fix the motion bar 19 with
The support bar 18.In upper high or reduction guide rail 1 height, the relative altitude of regulation support bar 18 and motion bar 19 is simultaneously right
Neat support bar 18 and the positioning hole 20 on motion bar 19, bearing pin 21, which is inserted in positioning hole 20, can fix motion bar 19 in support
On bar 18, motion bar 19 is connected with guide rail 1, so as to adjust the height of guide rail 1.It is simple in construction, it is easy to operate.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (7)
1. a kind of greenhouse cold water cooling system, it is characterised in that：Including multiple guide rails for being used to pluck, for adjusting the guide rail
Height elevating mechanism, water pump and refrigerating plant, the guide rail is installed on the passageway between the cultivation bed in greenhouse, the liter
Descending mechanism is installed on below the guide rail, and provided with the hollow structure for being passed through cold water in the guide rail, the guide rail passes through water pipe phase
Intercommunicated, the refrigerating plant, guide rail and water pump are in turn connected into the circulation loop of closure, the refrigerating plant and the water pump
Between be additionally provided with the first triple valve, another interface connection external water source of the first triple valve, the water pump and the guide rail it
Between also set the second triple valve, another interface of the second triple valve is connected with the nutrient tank of outside irrigation system.
2. a kind of greenhouse cold water cooling system as claimed in claim 1, it is characterised in that：The guide rail is connected on the water pipe
In.
3. a kind of greenhouse cold water cooling system as claimed in claim 1, it is characterised in that：The guide rail is connected in parallel on the water pipe
In.
4. a kind of greenhouse cold water cooling system as claimed in claim 1, it is characterised in that：The elevating mechanism include pedal,
Spring, pillar stopper rod, small liquid jar, big plunger rod, big fluid cylinder and middle fluid cylinder, the middle cylinder are installed on underground, the pillar
Stopper rod is installed in the small liquid jar, and the big plunger rod is installed in the big fluid cylinder, the big fluid cylinder by check valve with
The small liquid jar connection, the small liquid jar is connected by check valve with the middle cylinder, and the big fluid cylinder passes through flow-stop valve and institute
Middle cylinder connection is stated, the flow-stop valve position is installed on ground, and the big plunger rod is fixedly connected with the guide rail, the pillar
Stopper rod is fixedly connected with the pedal, and the spring, which is set on the pillar stopper rod, to be used to upspring on pedal.
5. a kind of greenhouse cold water cooling system as claimed in claim 1, it is characterised in that：The refrigerating plant is installed on greenhouse
Outside.
6. a kind of greenhouse cold water cooling system as claimed in claim 1, it is characterised in that：The elevating mechanism includes support
Bar, motion bar and bearing pin, the support bar and the motion bar are equipped with equidistant positioning hole, and the support bar is fixed on ground
Face, the motion bar is fixedly connected with the guide rail, and the bearing pin fixes the motion bar and the branch through the positioning hole
Strut.
7. a kind of greenhouse cold water cooling system as claimed in claim 1, it is characterised in that：Condensed water is provided with below the guide rail
Collecting tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710520116.1A CN107173121A (en) | 2017-06-30 | 2017-06-30 | A kind of greenhouse cold water cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710520116.1A CN107173121A (en) | 2017-06-30 | 2017-06-30 | A kind of greenhouse cold water cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107173121A true CN107173121A (en) | 2017-09-19 |
Family
ID=59845572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710520116.1A Pending CN107173121A (en) | 2017-06-30 | 2017-06-30 | A kind of greenhouse cold water cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107173121A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1537414A (en) * | 2003-10-23 | 2004-10-20 | 浙江大学 | Combined temp.-lowering system of using temp.-lowering film combined with ground-water pipeline circulation for joint greenhouses |
| CN202310744U (en) * | 2011-12-09 | 2012-07-11 | 厦门永华实业有限公司 | Circulating ground source cold water cooling/heating system |
| CN103598079A (en) * | 2013-10-25 | 2014-02-26 | 中国农业大学 | Nutrient solution cooling system and summer cooling method thereof |
| CN104472335A (en) * | 2014-11-25 | 2015-04-01 | 弥勒品元园艺有限公司 | Greenhouse type plant factory system for flower production |
| CN205005606U (en) * | 2015-06-23 | 2016-02-03 | 宁夏惠农智慧农业科技有限公司 | Be suitable for greenhouse in arid rainless area to plant with dehumidification cooling system |
| CN105393850A (en) * | 2015-12-17 | 2016-03-16 | 山西农业大学 | Enclosed daylight greenhouse cooling apparatus |
| CN106094937A (en) * | 2016-06-02 | 2016-11-09 | 李玉盛 | A kind of chamber planting system having from irrigation function |
| CN106069707A (en) * | 2016-06-14 | 2016-11-09 | 北京创新生活科技开发有限责任公司 | A kind of low-cost energy-saving cooling cultivation system |
-
2017
- 2017-06-30 CN CN201710520116.1A patent/CN107173121A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1537414A (en) * | 2003-10-23 | 2004-10-20 | 浙江大学 | Combined temp.-lowering system of using temp.-lowering film combined with ground-water pipeline circulation for joint greenhouses |
| CN202310744U (en) * | 2011-12-09 | 2012-07-11 | 厦门永华实业有限公司 | Circulating ground source cold water cooling/heating system |
| CN103598079A (en) * | 2013-10-25 | 2014-02-26 | 中国农业大学 | Nutrient solution cooling system and summer cooling method thereof |
| CN104472335A (en) * | 2014-11-25 | 2015-04-01 | 弥勒品元园艺有限公司 | Greenhouse type plant factory system for flower production |
| CN205005606U (en) * | 2015-06-23 | 2016-02-03 | 宁夏惠农智慧农业科技有限公司 | Be suitable for greenhouse in arid rainless area to plant with dehumidification cooling system |
| CN105393850A (en) * | 2015-12-17 | 2016-03-16 | 山西农业大学 | Enclosed daylight greenhouse cooling apparatus |
| CN106094937A (en) * | 2016-06-02 | 2016-11-09 | 李玉盛 | A kind of chamber planting system having from irrigation function |
| CN106069707A (en) * | 2016-06-14 | 2016-11-09 | 北京创新生活科技开发有限责任公司 | A kind of low-cost energy-saving cooling cultivation system |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170919 |
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| RJ01 | Rejection of invention patent application after publication |