CN109695934A - Environmental control system and method - Google Patents
Environmental control system and method Download PDFInfo
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- CN109695934A CN109695934A CN201811605511.0A CN201811605511A CN109695934A CN 109695934 A CN109695934 A CN 109695934A CN 201811605511 A CN201811605511 A CN 201811605511A CN 109695934 A CN109695934 A CN 109695934A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of environmental control system and methods.Wherein, which includes: environmental detection set, for detecting the environmental parameter of object space, wherein environmental parameter includes: ambient humidity and environment temperature；Controller, for the temperature according to heat exchange working medium in environment parameter control surface air cooler；Surface air cooler adjusts environment temperature and ambient humidity for carrying out heat exchange with the air in object space.The present invention solves the technical issues of can not directly controlling the environmental parameters such as environment temperature and humidity.
Description
Technical field
The present invention relates to environmental Kuznets Curves fields, in particular to a kind of environmental control system and method.
Background technique
Home and abroad environment simulation laboratory is mainly used for simulating extraneous natural conditions, under normal circumstances, environmental simulation experiment
Room is closed environment, can simulate the natural situation such as rain, snow, blowing, to change the environment of simulation laboratory, but can not be direct
Control the environmental parameters such as the temperature or humidity of environmental simulation laboratory.
It is above-mentioned can not directly control the environmental parameters such as environment temperature and humidity aiming at the problem that, not yet propose at present effective
Solution.
Summary of the invention
The embodiment of the invention provides a kind of environmental control system and methods, at least to solve that environment temperature can not be directly controlled
The technical issues of environmental parameters such as degree and humidity.
According to an aspect of an embodiment of the present invention, a kind of environmental control system is provided, comprising: environmental detection set,
For detecting the environmental parameter of object space, wherein the environmental parameter includes: ambient humidity and environment temperature；Controller is used
In the temperature according to heat exchange working medium in the environment parameter control surface air cooler；The surface air cooler is used for and the object space
In air carry out heat exchange, adjust the environment temperature and the ambient humidity.
Further, the system also includes refrigeration units, for providing the heat exchange working medium for the surface air cooler；
The controller, for being adjusted in the refrigeration unit according to the environmental parameter, the temperature of the heat exchange working medium.
Further, the system also includes heat exchange working medium regulating valves, are arranged in the refrigeration unit and the table cold
Between device；The controller, for adjusting the aperture of the heat exchange working medium regulating valve.
Further, the controller is also used to: in the case where the environment temperature is higher than target temperature, by the heat
The temperature of exchange working medium is adjusted to the target temperature；According to the difference of the target temperature and the environment temperature, institute is adjusted
State the aperture of heat exchange working medium regulating valve.
Further, the controller is also used to: in the case where the ambient humidity is higher than target humidity, by the heat
The temperature of exchange working medium is adjusted to dew-point temperature；According to the difference of the dew-point temperature and the environment temperature, the heat is adjusted
Exchange the aperture of working medium regulating valve, wherein the dew-point temperature is determined according to the ambient humidity.
Further, the system also includes heaters, for improving the environment temperature；The controller is used for
In the case that the environment temperature is lower than target temperature, the heater is opened.
Further, the system also includes humidifiers, for improving the ambient humidity；The controller is used for
In the case that the ambient humidity is lower than target humidity, the humidifier is opened.
Further, the environmental detection set includes: temperature-detecting device, for detecting the environment of the object space
Temperature；Humidity detector, for detecting the ambient humidity of the object space.
Further, the system also includes blowers, for being the object space air feed；The controller is used for root
According to the difference of the environment temperature and target temperature, the volume of air supply of the blower is determined.
According to another aspect of an embodiment of the present invention, a kind of environment control method is additionally provided, above-mentioned environmental Kuznets Curves are based on
System, which comprises detect whether the environment temperature is higher than target temperature；It is higher than the target in the environment temperature
In the case where temperature, the environment temperature is first adjusted to the target temperature, then that the ambient humidity is adjusted to target is wet
Degree；In the case where the environment temperature is lower than the target temperature, detect whether the ambient humidity meets target humidity,
In, if the ambient humidity is higher than the target humidity, the ambient humidity is first adjusted to the target humidity, then by institute
It states environment temperature and is adjusted to the target temperature；If the ambient humidity is lower than the ambient humidity, the ring is adjusted simultaneously
Border temperature and ambient humidity.
In embodiments of the present invention, the environmental parameter that object space is detected by environmental detection set, determines environment temperature
And ambient humidity, the environmental parameter is then sent to controller, is handed over by controller according to heat in environment parameter control surface air cooler
The temperature for changing working medium makes the air in surface air cooler and object space carry out heat exchange, condenses water vapour in object space, changes mesh
The environment temperature and ambient humidity in space are marked, to realize environment temperature and the technology of ambient humidity effect in control object space
Fruit, and then solve the technical issues of can not directly controlling the environmental parameters such as environment temperature and humidity.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of schematic diagram of environmental control system according to an embodiment of the present invention；
Fig. 2 is a kind of flow chart of environment control method according to an embodiment of the present invention；
Fig. 3 is a kind of schematic diagram of weather simulation laboratory according to an embodiment of the present invention；
Fig. 4 is a kind of schematic diagram of constant temperature and humidity system according to an embodiment of the present invention；
Fig. 5 is a kind of schematic diagram of humidification that heats up according to an embodiment of the present invention；
Fig. 6 is a kind of schematic diagram of dehumidification process that heats up according to an embodiment of the present invention；
Fig. 7 is a kind of schematic diagram of humidification that cools down according to an embodiment of the present invention；
Fig. 8 is a kind of schematic diagram of cool-down dehumidification process according to an embodiment of the present invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to
Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product
Or other step or units that equipment is intrinsic.
Fig. 1 is a kind of schematic diagram of environmental control system according to an embodiment of the present invention, as shown in Figure 1, the system includes:
Environmental detection set 11, for detecting the environmental parameter of object space, wherein environmental parameter includes: ambient humidity and environment temperature
Degree；Controller 13, for the temperature according to heat exchange working medium in environment parameter control surface air cooler；Surface air cooler 15, is used for and target
Air in space carries out heat exchange, adjusts environment temperature and ambient humidity.
In embodiments of the present invention, the environmental parameter that object space is detected by environmental detection set, determines environment temperature
And ambient humidity, the environmental parameter is then sent to controller, is handed over by controller according to heat in environment parameter control surface air cooler
The temperature for changing working medium makes the air in surface air cooler and object space carry out heat exchange, condenses water vapour in object space, changes mesh
The environment temperature and ambient humidity in space are marked, to realize environment temperature and the technology of ambient humidity effect in control object space
Fruit, and then solve the technical issues of can not directly controlling the environmental parameters such as environment temperature and humidity.
It should be noted that heat exchange working medium can be the substance for carrying out heat exchange, for example, water.
As a kind of optional embodiment, system further include: refrigeration unit, for providing heat exchange working medium for surface air cooler；
Controller, for being adjusted in refrigeration unit according to environmental parameter, the temperature of heat exchange working medium.
The above embodiment of the present invention, refrigeration unit are connected with surface air cooler, for providing heat exchange working medium for surface air cooler, in turn
The temperature that refrigeration unit changes heat exchange working medium is adjusted according to environmental parameter is alleviated by controller, is realized to hot in surface air cooler
The temperature of exchange working medium is controlled.
As a kind of optional embodiment, system further include: heat exchange working medium regulating valve is arranged cold with table in refrigeration unit
Between device；Controller, for adjusting the aperture of heat exchange working medium regulating valve.
The above embodiment of the present invention is equipped with heat exchange working medium regulating valve between refrigeration unit and surface air cooler, passes through adjusting
The aperture of heat exchange working medium regulating valve can control flow velocity of the heat exchange working medium between refrigeration unit and surface air cooler, to adjust
Save the temperature of heat exchange working medium and the efficiency of the air progress heat exchange in surface air cooler and object space in surface air cooler.
As a kind of optional embodiment, controller is also used to:, will be hot in the case where environment temperature is higher than target temperature
The temperature of exchange working medium is adjusted to target temperature；According to the difference of target temperature and environment temperature, adjusts heat exchange working medium and adjust
The aperture of valve.
The above embodiment of the present invention, in the case where environment temperature is higher than target temperature, controller passes through to refrigeration unit
It is controlled, the temperature of heat exchange working medium in refrigeration unit is adjusted to target temperature, and according to target temperature and environment temperature
Difference, adjust the aperture of the heat exchange working medium regulating valve between refrigeration unit and surface air cooler, make surface air cooler and object space
Air carries out heat exchange, and environment temperature is reduced to target temperature.
As a kind of optional embodiment, controller is also used to:, will be hot in the case where ambient humidity is higher than target humidity
The temperature of exchange working medium is adjusted to dew-point temperature；According to the difference of dew-point temperature and environment temperature, adjusts heat exchange working medium and adjust
The aperture of valve, wherein dew-point temperature is determined according to ambient humidity.
The above embodiment of the present invention, in the case where ambient humidity is higher than target humidity, controller can be according to target empty
Between ambient humidity determine dew-point temperature, then by controlling refrigeration unit, by heat exchange working medium in refrigeration unit
Temperature is adjusted to dew-point temperature, further according to the difference of dew-point temperature and environment temperature, adjust refrigeration unit and surface air cooler it
Between heat exchange working medium regulating valve aperture, make the air of surface air cooler and object space carry out heat exchange, in air water steam
Vapour is condensed, and ambient humidity is reduced to target humidity.
As a kind of optional embodiment, system further include: heater, for improving environment temperature；Controller is used for
In the case that environment temperature is lower than target temperature, heater.
The above embodiment of the present invention, in the case where environment temperature is lower than target temperature, controller can control heater
It opens, the environment temperature of Lai Tigao object space, until environment temperature reaches target temperature.
As a kind of optional embodiment, system further include: humidifier, for improving ambient humidity；Controller is used for
In the case that ambient humidity is lower than target humidity, humidifier is opened.
The above embodiment of the present invention, in the case where ambient humidity is lower than target humidity, controller can control humidifier
It opens, the ambient humidity of object space is improved, until environment temperature reaches target temperature.
As a kind of optional embodiment, environmental detection set includes: temperature-detecting device, for detecting object space
Environment temperature；Humidity detector, for detecting the ambient humidity of object space.
As a kind of optional embodiment, system further include: blower, for being object space air feed；Controller is used for root
According to the difference of environment temperature and target temperature, the volume of air supply of blower is determined.
The above embodiment of the present invention passes through control during controlling the environment temperature and ambient humidity of object space
It is object space air feed that device, which can open blower, and the air of object space is promoted to flow, convenient for changing environment temperature and environmental wet
Degree, wherein the volume of air supply of blower can be determined according to the difference between environment temperature and target temperature.
According to embodiments of the present invention, a kind of environment control method embodiment is provided, it should be noted that in the stream of attached drawing
The step of journey illustrates can execute in a computer system such as a set of computer executable instructions, although also, flowing
Logical order is shown in journey figure, but in some cases, it can be to be different from shown or described by sequence execution herein
The step of.
Fig. 2 is a kind of flow chart of environment control method according to an embodiment of the present invention, as shown in Fig. 2, being based on above-mentioned ring
Border control system, this method comprises:
Whether step S202, detection environment temperature are higher than target temperature；
Environment temperature is first adjusted to target temperature in the case where environment temperature is higher than target temperature by step S204, then
Ambient humidity is adjusted to target humidity；
Step S206, in the case where environment temperature is lower than target temperature, whether detection ambient humidity meets target humidity,
Wherein, if ambient humidity is higher than target humidity, ambient humidity is first adjusted to target humidity, then environment temperature is adjusted to mesh
Mark temperature；If ambient humidity is lower than ambient humidity, environment temperature and ambient humidity are adjusted simultaneously.
In embodiments of the present invention, whether the environment temperature for detecting object space is higher than target temperature, in environment temperature height
In the case where target temperature, environment temperature is first adjusted to target temperature, then detects the ambient humidity of object space and whether accords with
It closes target humidity ambient humidity is adjusted if ambient humidity does not meet target humidity, so that ambient humidity is met target wet
Degree；In the case where environment temperature is lower than target temperature, whether detection ambient humidity meets target humidity, if ambient humidity is higher than
Ambient humidity is then first adjusted to target humidity, then environment temperature is adjusted to target temperature by target humidity；If ambient humidity is low
In environment temperature, then environment temperature and ambient humidity are adjusted simultaneously, to realize environment temperature and ring in control object space
The technical effect of border humidity, and then solve the technical issues of can not directly controlling the environmental parameters such as environment temperature and humidity.
The present invention also provides a kind of preferred embodiment, it is warm and humid that the preferred embodiment provides a kind of weather simulation laboratory
Control mode is spent, the single experiment such as high/low temperature, high low humidity, rain, snow, mist, blowing or a variety of coupling experiments can be carried out, in any reality
Keep experiment indoor temperature and humidity constant by temperature and humidity control system during testing.
Fig. 3 is a kind of schematic diagram of weather simulation laboratory according to an embodiment of the present invention, as shown in figure 3, weather emulates
Laboratory obtains high-accuracy temperature-humidity control using comprehensive orifice feeding mode, and independent heat preservation sandwich layer is arranged in holding chamber
Air-treatment unit, indoor setting sleet fog spray head, blowing array, solar irradiation system equipment, to realize each climatic simulation
Function.Wherein, air-treatment unit, including blower, air-valve, surface air cooler, electric heater etc..
Fig. 4 is a kind of schematic diagram of constant temperature and humidity system according to an embodiment of the present invention, as shown in figure 4, using top complete
Face orifice feeding, bottom return air are accurate to control temperature and humidity in weather emulation experiment room, wherein return air inlet installs surface air cooler, electricity adds
The airhandling equipments such as hot device, circulating fan, treated air are delivered to experiment ceiling by heat preservation sandwich layer and supply air duct
Portion's air-supply interlayer.
Optionally, obtain hot using infrared lamp radiation mode solar simulating radiation at the top of weather simulation laboratory, Nan Qiang is adopted
With full spectrum lamp real simulation solar radiation, top IR lamp is fixedly mounted on lamp bracket, full spectrum lamp be mounted on can front and back and
On the mobile lamp bracket moved up and down, to solar simulating radiation track.
Optionally, weather simulation laboratory includes: sleet mist system, wherein uses high-pressure hydraulic pump and high-pressure fog spray-head
Form rainfall system；High-pressure hydraulic pump+air compressor machine and air atomizing shower nozzle form snowfall system；Electric steam generator and corresponding steam
Spout composition makes mist system.
Optionally, weather simulation laboratory includes: blower system, forms wind machine array using 6 axial flow blowers, is mounted on
On removable fan supporter, fan outlet sets variable diameter air duct, design damping screen rectification in air duct, to meet fixed air supply areas
With the design requirement of the uniformity.
As a kind of optional embodiment, in the environment temperature and environment of control weather simulation laboratory (i.e. object space)
During humidity, first detect whether environment temperature meets target temperature.
Optionally, in the case where the environment temperature of weather simulation laboratory (i.e. object space) is lower than target temperature, i.e.,
In the case where the environment temperature for needing to improve weather simulation laboratory (i.e. object space), detailed process is as follows:
This process determines that environment needs to humidify firstly the need of the environmental wet angle value detected according to Temperature Humidity Sensor and still removes
It is wet.
Fig. 5 is a kind of schematic diagram of humidification that heats up according to an embodiment of the present invention, as shown in figure 5, if necessary to add
It is wet, firstly the need of the blower for opening weather simulation laboratory (i.e. object space)；It is then turned on seam humidifier and steam pipework
Solenoid valve is humidified to weather simulation laboratory (i.e. object space), after ambient humidity reaches target humidity, is stopped steam and is added
Wet device and weather simulation laboratory (i.e. object space) steam pipework solenoid valve.The electricity of surface air cooler is opened while being humidified
Heater (i.e. heater) is carried out PID regulation using the difference of target temperature and environment temperature as references object, makes weather
The ambient temperature-stable of simulation laboratory's (i.e. object space) is in target temperature.
Fig. 6 is a kind of schematic diagram of dehumidification process that heats up according to an embodiment of the present invention, as shown in fig. 6, removing if necessary
It is wet, according to the environment temperature and ambient humidity of Temperature Humidity Sensor detection, the ambient dew point temperature under the state can be obtained, by making
Then lower water temperature in freezing water tank to dew-point temperature is opened the freezing water regulating valve of surface air cooler by cold group, keep weather imitative
The steam condensation of true experiment room (i.e. object space) reduces ambient humidity.Open simultaneously weather simulation laboratory (i.e. target empty
Between) blower；After ambient humidity meets target humidity, closes refrigeration unit and surface air cooler freezes water regulating valve, and open table
The electric heater (i.e. heater) of cooler carries out PID tune using the difference of target temperature and environment temperature as references object
Control, makes ambient temperature-stable in target temperature.
Optionally, surface air cooler freezing water regulating valve aperture, can according to environment real time temperature (i.e. environment temperature) with
The difference of dew-point temperature carries out PID regulation.
Optionally, in the case where the environment temperature of weather simulation laboratory (i.e. object space) is higher than target temperature, i.e.,
In the case where the environment temperature for needing to reduce weather simulation laboratory (i.e. object space), detailed process is as follows:
This process is then turned on weather emulation first by refrigeration unit by the lower water temperature in freezing water tank to target temperature
The freezing water regulating valve of laboratory (i.e. object space) surface air cooler, by the environment temperature of weather simulation laboratory (i.e. object space)
Stablize in target temperature, determines that environment needs to humidify or dehumidify according to the ambient humidity that Temperature Humidity Sensor detects.
Optionally, the chilled water control valve opening of surface air cooler carries out PID regulation by the difference of target temperature and environment temperature.
Fig. 7 is a kind of schematic diagram of humidification that cools down according to an embodiment of the present invention, as shown in fig. 7, if necessary to add
It is wet, it is necessary first to open the blower of weather simulation laboratory (i.e. object space)；It is then turned on seam humidifier and steam pipework
Solenoid valve is humidified to weather simulation laboratory (i.e. object space), and after ambient humidity reaches target humidity, steam off adds
Wet device and steam pipework solenoid valve.
Fig. 8 is a kind of schematic diagram of cool-down dehumidification process according to an embodiment of the present invention, as shown in figure 8, removing if necessary
It is wet, then according to the environment temperature and ambient humidity of Temperature Humidity Sensor detection, the dew-point temperature under current state can be obtained, then
By the lower water temperature in refrigeration unit freezing water tank to dew-point temperature, make the water recovery in air, reduces ambient humidity, this
When surface air cooler freezing water regulating valve aperture according to the difference of environment real time temperature and dew-point temperature carry out PID regulation.
In the case where ambient humidity meets target humidity, by the lower water temperature in refrigeration unit freezing water tank to target temperature
Degree, the aperture of the freezing water regulating valve of surface air cooler is by experimental situation required temperature and weather simulation laboratory (i.e. target empty at this time
Between) difference of real time temperature carries out PID regulation, while opening weather simulation laboratory (i.e. object space) surface air cooler electric heating,
Surface air cooler electric heating is closed after environment temperature reaches target temperature.
Optionally, the volume of air supply of blower can require temperature (i.e. target temperature) and environment temperature according to experimental situation
Difference is calculated indirectly, and the frequency of weather simulation laboratory (i.e. object space) blower is then determined according to volume of air supply, if
Volume of air supply is maximum quantity of wind, then five groups of blowers are all turned on, remaining air quantity demand then opens four groups of inner blowers.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
In the above embodiment of the invention, it all emphasizes particularly on different fields to the description of each embodiment, does not have in some embodiment
The part of detailed description, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others
Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of the unit, Ke Yiwei
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of unit or module
It connects, can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
On unit.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can for personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or
Part steps.And storage medium above-mentioned includes: that USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic or disk etc. be various to can store program code
Medium.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of environmental control system characterized by comprising
Environmental detection set, for detecting the environmental parameter of object space, wherein the environmental parameter include: ambient humidity and
Environment temperature；
Controller, for the temperature according to heat exchange working medium in the environment parameter control surface air cooler；
The surface air cooler adjusts the environment temperature and the ring for carrying out heat exchange with the air in the object space
Border humidity.
2. system according to claim 1, which is characterized in that the system also includes:
Refrigeration unit, for providing the heat exchange working medium for the surface air cooler；
The controller, for being adjusted in the refrigeration unit according to the environmental parameter, the temperature of the heat exchange working medium.
3. system according to claim 2, which is characterized in that the system also includes:
Heat exchange working medium regulating valve is arranged between the refrigeration unit and the surface air cooler；
The controller, for adjusting the aperture of the heat exchange working medium regulating valve.
4. system according to claim 3, which is characterized in that the controller is also used to: being higher than in the environment temperature
In the case where target temperature, the temperature of the heat exchange working medium is adjusted to the target temperature；According to the target temperature with
The difference of the environment temperature adjusts the aperture of the heat exchange working medium regulating valve.
5. system according to claim 3, which is characterized in that the controller is also used to: being higher than in the ambient humidity
In the case where target humidity, the temperature of the heat exchange working medium is adjusted to dew-point temperature；According to the dew-point temperature with it is described
The difference of environment temperature adjusts the aperture of the heat exchange working medium regulating valve, wherein the dew-point temperature is according to the environmental wet
Degree determines.
6. system according to claim 1, which is characterized in that the system also includes:
Heater, for improving the environment temperature；
The controller, for opening the heater in the case where the environment temperature is lower than target temperature.
7. system according to claim 1, which is characterized in that the system also includes:
Humidifier, for improving the ambient humidity；
The controller, for opening the humidifier in the case where the ambient humidity is lower than target humidity.
8. system according to any one of claim 1 to 7, which is characterized in that the environmental detection set includes:
Temperature-detecting device, for detecting the environment temperature of the object space；
Humidity detector, for detecting the ambient humidity of the object space.
9. system described in any one of -7 according to claim 1, which is characterized in that the system also includes:
Blower, for being the object space air feed；
The controller determines the volume of air supply of the blower for the difference according to the environment temperature and target temperature.
10. a kind of environment control method, which is characterized in that it is based on environmental control system of any of claims 1-9,
The described method includes:
Detect whether the environment temperature is higher than target temperature；
In the case where the environment temperature is higher than the target temperature, the environment temperature is first adjusted to the target temperature
Degree, then the ambient humidity is adjusted to target humidity；
In the case where the environment temperature is lower than the target temperature, detecting the ambient humidity, whether high to meet target wet
Degree, wherein if the ambient humidity is higher than the target humidity, the ambient humidity is first adjusted to the target humidity,
The environment temperature is adjusted to the target temperature again；If the ambient humidity is lower than the ambient humidity, adjust simultaneously
The environment temperature and ambient humidity.
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| CN201811605511.0A CN109695934B (en) | 2018-12-26 | 2018-12-26 | Environmental control system and method |
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