CN207135673U - A kind of temperature canopy and its environmental control system - Google Patents
A kind of temperature canopy and its environmental control system Download PDFInfo
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- CN207135673U CN207135673U CN201621434487.5U CN201621434487U CN207135673U CN 207135673 U CN207135673 U CN 207135673U CN 201621434487 U CN201621434487 U CN 201621434487U CN 207135673 U CN207135673 U CN 207135673U
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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
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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
- 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 utility model discloses a kind of temperature canopy environmental control system, including parts such as pond heat exchanger, main heat exchanger, supplementary heat exchanger, compressors, pond heat exchanger is arranged in the pond in warm canopy, in pond, heat exchanger is connected with supplementary heat exchanger, main heat exchanger is arranged at outside warm canopy, connected between pond heat exchanger, main heat exchanger, supplementary heat exchanger and compressor by refrigerant pipeline, control assembly is provided with refrigerant pipeline, control assembly is connected with master control set.A set of air source heat pump heat-exchange system is constituted in warm canopy environment by compressor, main heat exchanger, supplementary heat exchanger and pond heat exchanger jointly, to carrying out heat exchange between the surrounding enviroment outside Wen Peng and warm canopy, the progress of this heat exchanging process is aided in by the pond in warm canopy, can specific aim effectively adjust the temperature of warm canopy, while realize heating and cooling work；Solve that homogeneous system function is single, and specific aim is poor, it is difficult to the problem of creating most beneficial for crop growth environment.
Description
Technical field
Warm canopy equipment technical field is the utility model is related to, more specifically to a kind of temperature canopy environmental control system, is gone back
It is related to a kind of temperature canopy.
Background technology
China's greenhouse cultivation is quickly grown in recent years, it has also become the opera involving much singing and action of agricultural production exploitation, is that vast farmerses are shaken off poverty
One of effective way got rich.
And the method for existing temperature canopy temperature adjustment is a lot, somewhat by electric heat temp.-adjusting, embodiment is：When warm in warm canopy
When degree is less than certain value, start electrical heating to adjust warm canopy environment temperature；More also by underground heat temperature adjustment, pass through warm canopy itself
Film thermal insulating design, the heat that underground heat is discharged is stored in warm canopy, warm canopy temperature close is come in surface temperature with this
Keep the constant of warm temperature of shed；Also some warm canopy systems by solar energy temperature-regulating, using solar panels absorb energy as
Adjust the thermal source of warm canopy temperature；And when canopy temperature is higher, typically come in terms of refrigeration only with fan assisted evaporative real
Existing, effect is limited, other effects of the lifting of refrigeration simultaneous humidity, ventilation reinforcement etc., and specific aim is not strong.
It can be seen that above-mentioned method for regulating temperature function is single, a whole set of EGR intelligently carries out a kind of ambient parameter adjustment control,
It is embodied in, same set of temperature environment control system can only be heated and can not freezed, it is impossible to adjusted according to the actual demand of long-term cropping
Warm canopy temperature, it is difficult to make plant reach best growth conditions.
In summary, how to efficiently solve in existing temperature canopy that environment environment control system function is single, specific aim is poor, difficult
It is current those skilled in the art's urgent problem to create the technical problem most beneficial for the environment of plant growth etc..
Utility model content
In view of this, first purpose of the present utility model is to provide a kind of temperature canopy environmental control system, the warm canopy ring
The design of border control system can efficiently solve in existing temperature canopy that environment environment control system function is single, and specific aim is poor, difficult
To create the technical problem most beneficial for the environment of plant growth etc., second purpose of the present utility model, which is to provide one kind, to be included
The warm canopy of above-mentioned temperature canopy environmental control system.
In order to reach above-mentioned first purpose, the utility model provides following technical scheme：
A kind of temperature canopy environmental control system, including zero, pond heat exchanger, main heat exchanger, supplementary heat exchanger, compressor etc.
Part, the pond heat exchanger are arranged in the pond in warm canopy, and in pond, heat exchanger is connected with supplementary heat exchanger, the main heat exchange
Device is arranged at outside warm canopy, passes through refrigerant pipeline between the pond heat exchanger, main heat exchanger, supplementary heat exchanger and compressor
Connect, be provided with control assembly on the refrigerant pipeline, the control assembly is connected with master control set.
Preferably, in above-mentioned temperature canopy environmental control system, the supplementary heat exchanger include first supplementary heat exchanger and
Second supplementary heat exchanger, the coolant path of two mutual heat conduction is provided with the supplementary heat exchanger, makes heat exchanging process
In refrigerant pass sequentially through in the supplementary heat exchanger two coolant paths heat exchange.
Preferably, in above-mentioned temperature canopy environmental control system, along the circulating direction of refrigerant, second supplementary heat exchanger is set
After the pond heat exchanger, the refrigerant for passing sequentially through two coolant paths in second supplementary heat exchanger is flowing back to pressure
Before contracting machine, the waste heat of the refrigerant after the heat exchanger heat release of pond is absorbed, while for improving system heating capacity, is realized to flowing into
The supercooling of outdoor main heat exchanger refrigerant.
Preferably, in above-mentioned temperature canopy environmental control system, along the circulating direction of refrigerant, first supplementary heat exchanger is set
Before the outdoor main heat exchanger, it is for the refrigerant one after second supplementary heat exchanger is subcooled first to be divided
Two, the refrigerant flow after the interior shunting of first supplementary heat exchanger includes low-temperature enthalpy-increasing branch road and main refrigeration system stream, flows through
The waste heat that the refrigerant absorption of the low-temperature enthalpy-increasing branch road flows through main refrigeration circuit refrigerant realizes low-temperature enthalpy-increasing, and to main refrigeration circuit
The secondary supercooling of interior refrigerant.
Preferably, in above-mentioned temperature canopy environmental control system, set between the pond heat exchanger and the second supplementary heat exchanger
There are check valve and choke valve, control refrigerant to flow to by the check valve, pass through the flow of the throttle valve control refrigerant.
Preferably, in above-mentioned temperature canopy environmental control system, the control assembly includes being arranged at the refrigerant pipeline in institute
The four-way valve of compressor delivery outlet one end is stated, stop valve and throttling are provided between the four-way valve and the second supplementary heat exchanger
Valve, refrigeration control is realized by the stop valve and the throttle valve control cold medium flux.
Preferably, in above-mentioned temperature canopy environmental control system, it is provided with and cuts between the reservoir and the first supplementary heat exchanger
Only valve and choke valve, refrigeration control is realized by the stop valve and the throttle valve control cold medium flux.
Preferably, in above-mentioned temperature canopy environmental control system, it is provided between the main heat exchanger and the first supplementary heat exchanger
Check valve and choke valve, refrigeration control is realized by the check valve and the throttle valve control cold medium flux.
Preferably, in above-mentioned temperature canopy environmental control system, the master control set is connected with for detecting warm temperature of shed
Temperature sensor, and for detecting the optical sensor of intensity of illumination in warm canopy, the master control set can be according to the temperature passed back
Degree signal and luminance signal targetedly control the work of the compressor and control assembly, warm in warm canopy targetedly to control
Degree；Within the specific limits, with the raising of intensity of illumination, the temperature lifted in warm canopy of adaptability, with the drop of intensity of illumination
It is low, the temperature in the warm canopy of reduction of adaptability.
Preferably, in above-mentioned temperature canopy environmental control system, in addition to spray system and humidity sensor, the spray system
Including spraying drive device, the spray drive device is connected with the pond in warm canopy；The humidity sensor and the spray
System is connected with the master control set, and the master control set targetedly controls the spray by moisture signal and luminance signal
Leaching system job control temperature canopy humidity；Within the specific limits, as the raising of intensity of illumination, being lifted for adaptability are wet in warm canopy
Degree, with the reduction of intensity of illumination, the humidity in the warm canopy of reduction of adaptability.
Preferably, in above-mentioned temperature canopy environmental control system, in addition to the master control set compound ventilation air-changing device is connected, institute
Master control set is stated according to the luminance signal, targetedly controls the compound ventilation air-changing device；Within the specific limits, with illumination
The raising of intensity, the working strength of the lifting compound ventilation air-changing device of adaptability, with the reduction of intensity of illumination, the reduction of adaptability
The working strength of compound ventilation air-changing device.
Preferably, in above-mentioned temperature canopy environmental control system, the pond in warm canopy is provided with water-level control apparatus, including
Water pipe and discharge pipe line, and the altitude valve being respectively arranged on the water pipe and discharge pipe line, the water level
Control valve is respectively connected with the water level switch for being arranged at the pond.
Preferably, in above-mentioned temperature canopy environmental control system, the altitude valve is connected with the master control set, the master
Control device includes timing module, and single voiding operation is carried out to the pond at interval of preset time.
Temperature canopy environmental control system provided by the utility model, pond heat exchanger, main heat exchanger, compressor, the pond
Heat exchanger is arranged in the pond in warm canopy, and the main heat exchanger is arranged at outside warm canopy, the pond heat exchanger, main heat exchanger with
And connected between compressor by refrigerant pipeline, control assembly, the control assembly and master are provided with the refrigerant pipeline
Control device connection.Using this temperature canopy environmental control system provided by the utility model, pass through compressor, main heat exchanger and water
Pond heat exchanger constitutes a set of air source heat pump heat-exchange system in warm canopy environment jointly, to the surrounding enviroment outside Wen Peng and warm canopy
Between carry out heat exchange, the progress of this heat exchanging process is aided in by the pond in warm canopy, can specific aim effectively adjust
The temperature of warm canopy, set of system can realize the work of heating and cooling simultaneously, and introduce water source in warm canopy and be used as auxiliary heat
The heat exchange medium of exchange, there is the effect of low-energy-consumption high-efficiency；The temperature in warm canopy can be made to be maintained at most useful for crop in canopy
Within the temperature range of growth, efficiently solve in existing temperature canopy that environment environment control system function is single, specific aim is poor, it is difficult to
Create the technical problem most beneficial for the environment of plant growth etc..
In order to reach above-mentioned second purpose, the utility model additionally provides a kind of temperature canopy, and the warm canopy includes any of the above-described
The warm canopy environmental control system of kind.Because above-mentioned warm canopy environmental control system has above-mentioned technique effect, there is the warm canopy environment
The warm canopy of control system should also have corresponding technique effect.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram for the warm canopy environmental control system that the utility model embodiment provides.
Marked in accompanying drawing as follows：
Four-way valve 1, compressor 2, choke valve 3, the first supplementary heat exchanger 4, stop valve 6, reservoir 7, check valve 8, master change
Hot device 9, altitude valve 10, the second supplementary heat exchanger 14, spray drive device 19, pond heat exchanger 22.
Embodiment
The utility model embodiment discloses a kind of temperature canopy environmental control system, to solve ambient environment control in existing temperature canopy
Systemic-function processed is single, and specific aim is poor, it is difficult to creates the technical problem most beneficial for the environment of plant growth etc..
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Figure is referred to, 1 Fig. 1 is the schematic diagram for the warm canopy environmental control system that the utility model embodiment provides.
Temperature canopy environmental control system provided by the utility model, pond heat exchanger 22, main heat exchanger 9, compressor 2 are described
Pond heat exchanger 22 is arranged in the pond in warm canopy, and the main heat exchanger 9 is arranged at outside warm canopy, the pond heat exchanger 22,
Connected between main heat exchanger 9 and compressor 2 by refrigerant pipeline, control assembly is provided with the refrigerant pipeline, it is described
Control assembly is connected with master control set.
Wherein it should be noted that the pond in warm canopy is mainly used as the intermediary of heat exchange in the present embodiment, lead to
Cross the good heat exchange realized in warm canopy between air and outside air that exchanges heat of refrigerant pipeline and pond reclaimed water, certain water
Pond can also play other effects in systems and such as supply spray irrigation water.Control assembly includes various switches, control valve
Deng it is electrically connected with master control set, is uniformly regulated and controled by master control set, accurately to realize the temperature control of system.
Using this temperature canopy environmental control system provided by the utility model, pass through compressor, main heat exchanger and pond
Heat exchanger constitutes a set of air source heat pump heat-exchange system in warm canopy environment jointly, to the surrounding enviroment outside Wen Peng and warm canopy it
Between carry out air heat exchange, the progress of this heat exchanging process is aided in by the pond in warm canopy, can specific aim effectively
Adjust the temperature of warm canopy, set of system can realize the work of heating and cooling simultaneously, and introduce in warm canopy water source as auxiliary
The heat exchange medium of heat exchange is helped, the effect with low-energy-consumption high-efficiency；The temperature in warm canopy can be made to be maintained at most useful in canopy
Within the temperature range of plant growth, efficiently solving in existing temperature canopy that environment environment control system function is single, specific aim is poor,
It is difficult to create the technical problem most beneficial for the environment of plant growth etc..
For further optimization above-mentioned technical proposal, preferable on the basis of above-described embodiment, above-mentioned temperature canopy environmental Kuznets Curves
In system, the supplementary heat exchanger includes first supplementary heat exchanger and second supplementary heat exchanger, the auxiliary heat-exchanging
The coolant path of two mutual heat conduction is provided with device, makes the refrigerant in heat exchanging process pass sequentially through in the supplementary heat exchanger
Two coolant paths heat exchange.
For further optimization above-mentioned technical proposal, preferable on the basis of above-described embodiment, above-mentioned temperature canopy environmental Kuznets Curves
In system, along the circulating direction of refrigerant, second supplementary heat exchanger is arranged at after the pond heat exchanger, passes sequentially through institute
The refrigerant of two coolant paths in the second supplementary heat exchanger is stated before compressor is flowed back to, is absorbed after the heat exchanger heat release of pond
The waste heat of refrigerant, while for improving system heating capacity, realize that convection current enters the supercooling of the main heat exchanger refrigerant of outdoor.
For further optimization above-mentioned technical proposal, preferable on the basis of above-described embodiment, above-mentioned temperature canopy environmental Kuznets Curves
In system, along the circulating direction of refrigerant, first supplementary heat exchanger is arranged at before the outdoor main heat exchanger, for inciting somebody to action
Refrigerant after second supplementary heat exchanger is subcooled first is divided into two, cold after being shunted in first supplementary heat exchanger
Matchmaker's stream includes low-temperature enthalpy-increasing branch road and main refrigeration system stream, and the refrigerant absorption for flowing through the low-temperature enthalpy-increasing branch road flows through main system
The waste heat of cold flow road refrigerant realizes low-temperature enthalpy-increasing, and to the secondary supercooling of the refrigerant in main refrigeration circuit.
For further optimization above-mentioned technical proposal, preferable on the basis of above-described embodiment, above-mentioned temperature canopy environmental Kuznets Curves
In system, check valve and choke valve are provided between the pond heat exchanger and the second supplementary heat exchanger, passes through the check valve
Refrigerant flow direction is controlled, passes through the flow of the throttle valve control refrigerant.
For further optimization above-mentioned technical proposal, preferable on the basis of above-described embodiment, above-mentioned temperature canopy environmental Kuznets Curves
In system, the control assembly includes being arranged at four-way valve of the refrigerant pipeline in described compressor delivery outlet one end, in institute
State and stop valve and choke valve are provided between four-way valve and the second supplementary heat exchanger, pass through the stop valve and the throttle valve control
Cold medium flux realizes refrigeration control.
For further optimization above-mentioned technical proposal, preferable on the basis of above-described embodiment, above-mentioned temperature canopy environmental Kuznets Curves
In system, stop valve and choke valve are provided between the reservoir and the first supplementary heat exchanger, passes through the stop valve and institute
State throttle valve control cold medium flux and realize refrigeration control.
For further optimization above-mentioned technical proposal, preferable on the basis of above-described embodiment, above-mentioned temperature canopy environmental Kuznets Curves
In system, check valve and choke valve are provided between the main heat exchanger and the first supplementary heat exchanger, by the check valve and
The throttle valve control cold medium flux realizes refrigeration control.
For further optimization above-mentioned technical proposal, preferable on the basis of above-described embodiment, above-mentioned temperature canopy environmental Kuznets Curves
In system, in addition to supplementary heat exchanger, it is provided with two mutual heat conduction in the supplementary heat exchanger but the refrigerant of line isolation leads to
Road, the refrigerant in same alternating temperature heat transfer process is made successively to pass twice through the supplementary heat exchanger heat exchange.
For further optimization above-mentioned technical proposal, preferable on the basis of above-described embodiment, above-mentioned temperature canopy environmental Kuznets Curves
Being connected in system, on the refrigerant pipeline has a supplementary heat exchanger 4 of reservoir 7 and first and the second supplementary heat exchanger 14, and described the
Wherein coolant path connection reservoir 7 of one supplementary heat exchanger 4, the other end of the reservoir 7 are respectively communicated with described the
Be provided with pipeline between two coolant paths of two supplementary heat exchangers 14, with a wherein coolant path controllable opening and closing and
The control valve of flow.
For further optimization above-mentioned technical proposal, preferable on the basis of above-described embodiment, above-mentioned temperature canopy environmental Kuznets Curves
In system, the control assembly includes being arranged at four-way valve 1 of the refrigerant pipeline in described delivery outlet one end of compressor 2, and
It is arranged at first supplementary heat exchanger 4, the second supplementary heat exchanger 14, the automatically controlled section on the refrigerant pipeline near main heat exchanger 9
Flow valve 3 and stop valve 6.
The technical scheme provided in above example realizes system increasing enthalpy, and side is pressed when its principle mainly passes through mesolow
Cissing jet combination cooling, then normally compresses during high pressure, improves compressor air-discharging amount, reaches lifting heating energy under low temperature environment
The purpose of power.
Wherein be located at figure in the upper end pipeline of reservoir 7 between the pipeline of compressor lower end, include stop valve 6 and throttling
Valve, and the pipeline portions for connecting the first supplementary heat exchanger 4 are increasing enthalpy branch road, during its work, stop valve 6 is opened on increasing enthalpy branch road
When, refrigerant is divided into two after reservoir 7, and the refrigerant on increasing enthalpy branch road flows to choke valve 3 by stop valve 6, cold after throttling
Matchmaker then flows to First Heat Exchanger interface by choke valve 3, and the refrigerant on increasing enthalpy branch road is absorbed through mistake first in First Heat Exchanger
The waste heat of refrigerant after cold, the refrigerant after heat absorption evaporation flow back to compressor by First Heat Exchanger interface.Pass through following for above-mentioned stream
Ring, system complete enthalpy-increasing function, make warm canopy can still to carry out effective heat exchange in the case where ambient temperature is relatively low
Improve the temperature in warm canopy.
In general, the heating operations of the warm canopy environmental control system are as follows：System starts heating operation, and high temperature is high
The refrigerant of pressure flows into the interface D of four-way valve 1 by compressor 2, and the pond heat exchanger 22 in warm canopy is then flowed to by the interface C of four-way valve 1,
Refrigerant carries out heat exchange with the water in pond in pond heat exchanger 22, and the refrigerant after heat release cooling is flowed to by pond heat exchanger 22
Check valve 8, refrigerant then flow to the interface e of the second supplementary heat exchanger 14 by check valve 8, and refrigerant enters in the second supplementary heat exchanger 14
Row heat exchange continues heat release cooling, and the refrigerant after being subcooled first flows to reservoir 7 by the interface f of the second supplementary heat exchanger 14,
Refrigerant then flows to the interface d of the first supplementary heat exchanger 4 by reservoir 7, and refrigerant continues in the first supplementary heat exchanger 4 under worst cold case
Heat release cools, and the refrigerant after secondary supercooling flows to choke valve 3 by the interface c of the first supplementary heat exchanger 4, throttled through choke valve 3
Refrigerant afterwards flows to the heat absorption evaporation of main heat exchanger 9, and the refrigerant after evaporation of absorbing heat first flows to four-way valve 1 by main heat exchanger 9 and connect
Mouth E, then flows to choke valve 3 by the interface S of four-way valve 1, and refrigerant connects after the throttling of choke valve 3 into the second supplementary heat exchanger 14
Mouth h, refrigerant absorbs pond heat exchanger 22 in the second supplementary heat exchanger 14 and exports refrigerant waste heat, cold after evaporation of absorbing heat again
Matchmaker flows back to compressor 2 by the interface g of pond heat exchanger 22.By the circulation of above-mentioned primary flow path, system completes the heating work(to warm canopy
Energy.
In general, the process of refrigerastion of the warm canopy environmental control system is as follows：The refrigerant of HTHP is by compressor 2
The interface D of four-way valve 1 is flowed into, main heat exchanger 9 is then flowed to by the interface E of four-way valve 1, the refrigerant after to the heat release of main heat exchanger 9
The interface c of first supplementary heat exchanger 4 is flowed to by check valve 8, reservoir 7 is then flowed to by the interface d of the first supplementary heat exchanger 4, it is cold
Matchmaker then flows to the interface f of the second supplementary heat exchanger 14 by reservoir 7, is then flowed to and throttled by the interface e of the second supplementary heat exchanger 14
Valve 3, the refrigerant after throttling flow to heat absorption evaporation in pond heat exchanger 22, and the refrigerant after heat absorption evaporation flows to the interface of four-way valve 1
C, then flows to stop valve 6 by the interface S of four-way valve 1, and refrigerant then flows to the interface h of the second supplementary heat exchanger 14 by stop valve 6, connect
And compressor 2 is flowed back to by the interface g of the second supplementary heat exchanger 14.By the circulation of above-mentioned stream, air source heat pump system completes system
Cold function；The process of refrigerastion can be equally used for completing the defrosting to outside main heat exchanger.
For further optimization above-mentioned technical proposal, preferable on the basis of above-described embodiment, above-mentioned temperature canopy environmental Kuznets Curves
In system, the master control set is connected with the temperature sensor for detecting warm temperature of shed, and for detecting illumination in warm canopy
The optical sensor of intensity, the master control set can be according to targetedly controlling the temperature signal and luminance signal passed back
The work of compressor 2 and control assembly, targetedly to control warm temperature of shed；Within the specific limits, with intensity of illumination
Improve, the temperature in the warm canopy of lifting of adaptability, with the reduction of intensity of illumination, the temperature in the warm canopy of reduction of adaptability.
In the technical scheme that the present embodiment provides, studied through inventor：Plant passes through photosynthesis under conditions of having light
Organic matter is manufactured, in certain temperature range, temperature is higher, and plant metabolism is faster, and photosynthetic efficiency improves, and passes through light
Cooperation manufacture organic matter.Do not have plant under optical condition to consume organic matter by respiration, in certain temperature range, temperature is got over
Low, plant metabolism is slower, and the organic matter of respiration consumption is fewer.
Therefore, the signal auxiliary control compressor that the air-source temperature canopy system is passed back by optical sensor and temperature sensor
And the operation of each control assembly, so as to the temperature in the warm canopy of regulation of adaptability.When light reaches some strength requirement, it is
System is run according to default strong optical mode：Warm canopy hot operation, compressor and control assembly are run in the range of certain temperature value,
It is out of service after warm canopy is heated to certain temperature；When light intensity is less than certain value, system presses dim light mode operation, compression
Machine and control assembly are run within the scope of another relatively low temperature, out of service after warm canopy is heated to peak；And when temperature
When canopy temperature is higher than strong optical mode or dim light pattern peak, system switchs to refrigeration mode, when warm canopy temperature is less than certain value
Compressor and control assembly are out of service, are no longer freezed.By above-mentioned Functional Design, system realizes that light sensation controls temperature work(
Energy.
For further optimization above-mentioned technical proposal, preferable on the basis of above-described embodiment, above-mentioned temperature canopy environmental Kuznets Curves
In system, in addition to spray system and humidity sensor, the spray system include spray drive device 19, the spray driving
Device 19 is connected with the pond in warm canopy；The humidity sensor and the spray system are connected with the master control set, described
Master control set targetedly controls the spray system job control temperature canopy humidity by moisture signal and luminance signal；One
Determine in scope, with the raising of intensity of illumination, the humidity in the warm canopy of lifting of adaptability, with the reduction of intensity of illumination, adapt to
Property the warm canopy of reduction in humidity.
For further optimization above-mentioned technical proposal, preferable on the basis of above-described embodiment, above-mentioned temperature canopy environmental Kuznets Curves
In system, in addition to compound ventilation air-changing device is connected with the master control set, the master control set according to the luminance signal, for
The control compound ventilation air-changing device of property；Within the specific limits, with the raising of intensity of illumination, the lifting ventilation of adaptability
The working strength of device, with the reduction of intensity of illumination, the working strength of the reduction compound ventilation air-changing device of adaptability.
The technical scheme that the present embodiment provides is photosynthesis of plant mainly for influence of the water for plant growth, water
Raw material, in the case where there is optical condition, suitably increase air humidity, contribute to photosynthesis of plant to manufacture organic matter；Water is also plant battalion
The carrier of matter transportation is supported, the appropriate ambient humidity that reduces helps to suppress plant respiration, reduces energy consumption.
Therefore, the warm canopy system increases control valve on water route and opens number, be by spraying under light sensation control when having light
System injection steam, realizes and warm canopy implants is watered, increase warm canopy humidity, promotes plant manufacture organic matter；By subtracting when not having light
Lack spray system injecting times to reduce warm canopy humidity, suppress plant respiration, reduce organic loss；In addition, by wet
Degree sensor obtains the moisture signal in warm canopy in real time, such as too high for the current light situation humidity in warm canopy.At the same time,
System takes the vapor in pond in air in heating, can also increase warm canopy humidity.
Further, water and carbon dioxide are the raw materials of photosynthesis of plant, by photosynthesis by water and carbon dioxide
Synthesis of organic substance and oxygen；Plant respiration consumes organic matter and oxygen, discharges carbon dioxide.Therefore, the warm canopy system exists
Under light sensation control, accelerate warm canopy throughput when having light, pass through the air exhauster being arranged in compound ventilation air-changing device on warm canopy and air inlet
Oral replacement temperature canopy air, it is ensured that photosynthesis raw material is continuously provided to plant, improves the generation of photosynthesis organic matter；Subtract when not having light
Few warm canopy throughput, plant respiration is suppressed with this, reduction has an opportunity to consume.
For further optimization above-mentioned technical proposal, preferable on the basis of above-described embodiment, above-mentioned temperature canopy environmental Kuznets Curves
In system, the pond in warm canopy is provided with water-level control apparatus, including water pipe and discharge pipe line, and is respectively arranged at
Altitude valve 10 on the water pipe and discharge pipe line, the altitude valve 10, which is respectively connected with, is arranged at the pond
Water level switch.
For further optimization above-mentioned technical proposal, preferable on the basis of above-described embodiment, above-mentioned temperature canopy environmental Kuznets Curves
In system, the altitude valve 10 is connected with the master control set, and the master control set includes timing module, at interval of default
Time carries out single voiding operation to the pond.
In the technical scheme that above example provides, system is provided with water level switch in the pond of warm canopy, works as water level in water pool
During higher than certain value, system opens the draining of altitude valve 10 of discharge pipe line；When water level in water pool drops to certain value, system is closed
Close the control valve and stop draining.
After system continuously runs certain time, the pond acid-base value in warm canopy changes, and acid-base property vapor instills
Seed in warm canopy will cause seed decay.Therefore, by the automatic water changed in pond, the row of opening after system operation certain time
The draining of altitude valve 10 of water lines, altitude valve 10 is closed after pond drains, then open the water level of water pipe
Control valve 10 stops moisturizing to pond water filling after water level in water pool reaches certain value
Based on the warm canopy environmental control system provided in above-described embodiment, the utility model additionally provides a kind of temperature canopy, should
Warm canopy includes any one warm canopy environmental control system in above-described embodiment.Because the warm canopy system is employed in above-described embodiment
Warm canopy environmental control system, so the beneficial effect of the warm canopy refer to above-described embodiment.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (14)
1. a kind of temperature canopy environmental control system, it is characterised in that including pond heat exchanger, main heat exchanger, supplementary heat exchanger, compression
Machine, the pond heat exchanger are arranged in the pond in warm canopy, and pond heat exchanger is connected with supplementary heat exchanger, the main heat exchanger
It is arranged at outside warm canopy, is connected between the pond heat exchanger, main heat exchanger, supplementary heat exchanger and compressor by refrigerant pipeline
Connect, control assembly is provided with the refrigerant pipeline, the control assembly is connected with master control set.
2. temperature canopy environmental control system according to claim 1, it is characterised in that it is auxiliary that the supplementary heat exchanger includes first
Heat exchanger and the second supplementary heat exchanger are helped, the coolant path of two mutual heat conduction, order are provided with each supplementary heat exchanger
Refrigerant in heat exchanging process passes sequentially through two coolant paths heat exchange in the supplementary heat exchanger.
3. temperature canopy environmental control system according to claim 2, it is characterised in that along the circulating direction of refrigerant, described
Two supplementary heat exchangers are arranged at after the pond heat exchanger, and two refrigerants passed sequentially through in second supplementary heat exchanger lead to
The refrigerant on road absorbs the waste heat of the refrigerant after the heat exchanger heat release of pond, for improving system heating capacity before compressor is flowed back to
While, realize that convection current enters the supercooling of the main heat exchanger refrigerant of outdoor.
4. temperature canopy environmental control system according to claim 2, it is characterised in that along the circulating direction of refrigerant, described
One supplementary heat exchanger is arranged at before the main heat exchanger of outdoor, is subcooled first for that will pass through second supplementary heat exchanger
Refrigerant afterwards is divided into two, and the refrigerant flow after being shunted in first supplementary heat exchanger includes low-temperature enthalpy-increasing branch road and main refrigeration
System stream, the refrigerant for flowing through the low-temperature enthalpy-increasing branch road absorb and flow through the waste heat of main refrigeration circuit refrigerant and realize low-temperature enthalpy-increasing,
And to the secondary supercooling of the refrigerant in main refrigeration circuit.
5. temperature canopy environmental control system according to claim 4, it is characterised in that auxiliary in the pond heat exchanger and second
Help between heat exchanger and be provided with check valve and choke valve, control refrigerant to flow to by the check valve, pass through the throttle valve control
The flow of refrigerant.
6. temperature canopy environmental control system according to claim 5, it is characterised in that the control assembly includes being arranged at institute
Four-way valve of the refrigerant pipeline in described compressor delivery outlet one end is stated, is provided between the four-way valve and the second supplementary heat exchanger
Stop valve and choke valve, refrigeration control is realized by the stop valve and the throttle valve control cold medium flux.
7. temperature canopy environmental control system according to claim 6, it is characterised in that be communicated with liquid storage on the refrigerant pipeline
Device, stop valve and choke valve are provided between the reservoir and the first supplementary heat exchanger, passes through the stop valve and the section
Stream valve control cold medium flux realizes refrigeration control.
8. temperature canopy environmental control system according to claim 7, it is characterised in that aided in the main heat exchanger and first
Check valve and choke valve are provided between heat exchanger, refrigeration control is realized by the check valve and the throttle valve control cold medium flux
System.
9. the warm canopy environmental control system according to any one of claim 1 to 8, it is characterised in that the master control set connects
The temperature sensor for detecting warm temperature of shed is connected to, and for detecting the optical sensor of intensity of illumination in warm canopy, it is described
Master control set can targetedly control the work of the compressor and control assembly according to the temperature signal and luminance signal passed back
Make, targetedly to control warm temperature of shed；Within the specific limits, with the raising of intensity of illumination, the lifting temperature canopy of adaptability
Interior temperature, with the reduction of intensity of illumination, the temperature in the warm canopy of reduction of adaptability.
10. temperature canopy environmental control system according to claim 9, it is characterised in that also passed including spray system and humidity
Sensor, the spray system include spray drive device, and the spray drive device is connected with the pond in warm canopy；The humidity
Sensor and the spray system are connected with the master control set, and the master control set passes through moisture signal and luminance signal, pin
The control spray system job control temperature canopy humidity to property；Within the specific limits, with the raising of intensity of illumination, adaptability
The warm canopy of lifting in humidity, with the reduction of intensity of illumination, the humidity in the warm canopy of reduction of adaptability.
11. temperature canopy environmental control system according to claim 9, it is characterised in that also include connecting with the master control set
Compound ventilation air-changing device is connect, the master control set targetedly controls the compound ventilation air-changing device according to the luminance signal；One
Determine in scope, with the raising of intensity of illumination, the working strength of the lifting compound ventilation air-changing device of adaptability, with intensity of illumination
Reduce, the working strength of the reduction compound ventilation air-changing device of adaptability.
12. temperature canopy environmental control system according to claim 9, it is characterised in that the pond in warm canopy is provided with
Water-level control apparatus, including water pipe and discharge pipe line, and the water being respectively arranged on the water pipe and discharge pipe line
Level control valve, the altitude valve are respectively connected with the water level switch for being arranged at the pond.
13. temperature canopy environmental control system according to claim 12, it is characterised in that the altitude valve and the master
Device connection is controlled, the master control set includes timing module, and single voiding operation is carried out to the pond at interval of preset time.
14. a kind of temperature canopy, it is characterised in that including the warm canopy environmental control system as described in claim any one of 1-13.
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| CN201621434487.5U CN207135673U (en) | 2016-12-23 | 2016-12-23 | A kind of temperature canopy and its environmental control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106718358A (en) * | 2016-12-23 | 2017-05-31 | 广东高而美制冷设备有限公司 | A kind of temperature canopy and its environmental control system |
| CN108897362A (en) * | 2018-07-25 | 2018-11-27 | 安徽省中日农业环保科技有限公司 | A kind of agricultural greenhouse monitoring system of Computer systems |
-
2016
- 2016-12-23 CN CN201621434487.5U patent/CN207135673U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106718358A (en) * | 2016-12-23 | 2017-05-31 | 广东高而美制冷设备有限公司 | A kind of temperature canopy and its environmental control system |
| CN108897362A (en) * | 2018-07-25 | 2018-11-27 | 安徽省中日农业环保科技有限公司 | A kind of agricultural greenhouse monitoring system of Computer systems |
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