CN205481582U - Constant -temperature -and -humidity air conditioning unit energy -saving control system based on many parameter variable adjustment - Google Patents
Constant -temperature -and -humidity air conditioning unit energy -saving control system based on many parameter variable adjustment Download PDFInfo
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- CN205481582U CN205481582U CN201620260052.7U CN201620260052U CN205481582U CN 205481582 U CN205481582 U CN 205481582U CN 201620260052 U CN201620260052 U CN 201620260052U CN 205481582 U CN205481582 U CN 205481582U
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Abstract
The utility model discloses a constant -temperature -and -humidity air conditioning unit energy -saving control system based on many parameter variable adjustment, including air conditioning unit, detection device and controller, air conditioning unit is including the air inlet section and new return air mixing section that set gradually, the air inlet section is equipped with the air intake, and the air intake is equipped with electronic new blast gate, newly returns the mixing section and is equipped with the return air inlet, and the return air inlet is equipped with electronic return air valve, and the return air inlet is through backwind tube intercommunication to indoor, detection device includes air inlet temperature sensing, air inlet humidity transducer, air return temperature sensor and return air humidity transducer, controller and electronic new blast gate, electronic return air valve, air inlet temperature sensing, air inlet humidity transducer, air return temperature sensor and return air humidity transducer signal connection for aperture according to air inlet temperature, air inlet humidity, air return temperature and the electronic new blast gate of air return temperature control, electronic return air valve. The utility model discloses adjustable air conditioning unit matches with terminal load more, and it is unbalance to subtract light system, has saved operating power consumption, has reached energy -conserving purpose.
Description
Technical field
This utility model relates to the energy-conserving control technology field of thermostatic and humidistatic air conditioning unit group, particularly relates to one
Thermostatic and humidistatic air conditioning unit group energy-saving control systems based on many variable parameter controls.
Background technology
Constant-temperature constant-humidity air-conditioner has strict demand to Indoor Temperature, moisture fluctuation and region difference control, can be wide
General being applied to the industries such as electronics, optical device, health care, bio-pharmaceuticals, its effect is regulation room
Air themperature, and ensure air quality.For there being the system of air-conditioning required precision, constant temperature can be used permanent
Wet air conditioning unit all-air system.
Along with the raising of manufacturing technique requirent, the requirement to the air ambient produced in space is more and more higher,
The control accuracy that thermostatic and humidistatic air conditioning unit group is general requires to be Δ t=± 1C, ΔΦ=± 10%.Constant temperature is permanent
While wet air conditioning system requires to be adjusted along with indoor and outdoor load variations, Indoor Thermal to be met is wet
Environment, in the deviation of design, reduces energy consumption again, reduces environmental pollution, is therefore ensureing constant temperature and humidity
How air-conditioning epidemic disaster could run the important topic becoming research by efficient energy-saving while controlling.
Traditional design of air conditioning processes the energy consumption of new wind to save, and is fixed on by resh air requirement and meets room
Interior sanitary standard or indoor minimum fresh air requirmente required by pressure reduction, energy-conservation under winter or summer typical condition be
Unquestionable.But for air-conditioning and the control of transition season, the equipment selected by summer condition design holds
Amount is big, and under Smaller load, operation energy consumption is big, control difficulty, by air conditioning system and the new wind of minimum fresh air requirmente design
System, resh air requirement is limited, it is impossible to regulation.
Some energy-conservation company also attempted air quantity variable air conditioner technology.But, air quantity variable air conditioner technology be born with
Coming, how the wind pushing temperature of control system, humidity etc. never well have been resolved.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art to provide a kind of based on many variable elements
The thermostatic and humidistatic air conditioning unit group energy-saving control system of regulation, it can be ensured that indoor air quality and reduction energy consumption.
This utility model solves prior art problem and be the technical scheme is that a kind of based on many variable elements
The thermostatic and humidistatic air conditioning unit group energy-saving control system of regulation, including:
Air conditioning unit, the described air conditioning unit wind inlet section including setting gradually along new wind flow direction and new time
Wind mixing section；Described wind inlet section is provided with air inlet, and described air inlet is provided with electronic new air-valve, described new time
Mixing section is provided with return air inlet, and described return air inlet is provided with electronic air returning valve, and described return air inlet is by a return air
Pipe is communicated to indoor；
Detection device, described detection device includes that the inlet temperature of inlet temperature in detecting wind inlet section passes
Sense, in detecting wind inlet section, the air intake humidity sensor of air intake humidity, is used for detecting return air in backwind tube
The return air temperature sensor of temperature, and the return air humidity sensor of return air humidity in detecting backwind tube；
Controller, described controller and described electronic new air-valve, electronic air returning valve, inlet temperature sensing,
Air intake humidity sensor, return air temperature sensor and return air humidity sensor signal connect, for according to institute
State inlet temperature, air intake humidity, return air temperature and return air temperature control described electronic new air-valve, electronic time
The aperture of air-valve.
Preferably, the described air conditioning unit air supply section that also includes, described wind inlet section, new air-return mixing section and send
Wind section sets gradually along new wind flow direction；Described air supply section is provided with pressure fan, and described pressure fan is provided with
For described pressure fan being carried out the converter of variable frequency adjustment；
Described controller is connected with described converter signal, controls described converter for described return air temperature
Carry out frequency regulation, and then the air output of described pressure fan is adjusted.
Preferably, described air conditioning unit surface cooling section and the bringing-up section of also including, described surface cooling section is arranged at described
New between wind mixing section and described air supply section, described surface cooling section, air supply section and bringing-up section are along new wind flow side
To setting gradually；
It is provided with surface cooler in described surface cooling section, described surface cooler arranges electronic table low temperature valve, described bringing-up section
Inside being provided with heater, described heater is provided with electric heating valve；
Described detection device also includes the leaving air temp of the leaving air temp for detecting described bringing-up section air side
Sensor；
Described controller is connected with described leaving air temp sensor, electronic table low temperature valve and electric heating valve signal,
For controlling described electronic table low temperature valve and the aperture of electric heating valve according to described leaving air temp.
Preferably, the described air conditioning unit humidifier section that also includes, described humidifier section be arranged at described air supply section and
Between described bringing-up section, being provided with humidifier in described humidifier section, described humidifier is provided with humidification control
Valve；
Described detection device also includes the air-out dew point of the air-out dew point temperature in detecting described bringing-up section
Temperature sensor, and pass for detecting the return air dew point temperature of the return air dew point temperature in described backwind tube
Sensor；
Described controller passes with described humidification control valve, air-out dew point temperature sensor and air-out dew point temperature
Sensor signal connects, for controlling described electronic table according to described air-out dew point temperature and return air dew point temperature
Low temperature valve or the aperture of humidification control valve.
Preferably, described humidifier is electrode humidifier, seam humidifier or atomizing humidifier.
The thermostatic and humidistatic air conditioning unit group Energy Saving Controls based on many variable parameter controls provided according to this utility model
System, by the real-time detection of inlet temperature, air intake humidity, return air temperature and return air temperature, then passes through
Controller controls electronic new air-valve, electricity according to inlet temperature, air intake humidity, return air temperature and return air temperature
The aperture of dynamic air returning valve, and then realize becoming the control of new return air ratio, that is to say that regulation is with end load more
Coupling, thus dramatically reduce system imbalance phenomenon, save the energy consumption that air conditioning system is run, reach
Energy-conservation purpose.
Accompanying drawing explanation
Fig. 1 is thermostatic and humidistatic air conditioning unit based on the many variable parameter controls energy-conservation control of group of this utility model embodiment
The structural representation of system processed；
Reference:
Air conditioning unit 10；
Air inlet 101；
Electronic new air-valve 1011；
Return air inlet 102；
Electronic air returning valve 1012；
Backwind tube 1022；
Pressure fan 103；
Converter 1031；
Surface cooler 104；
Electronic table low temperature valve 1041；
Humidifier 105；
Humidification control valve 1051；
Heater 106；
Electric heating valve 1061；
Inlet temperature sensing 20；
Air intake humidity sensor 21；
Leaving air temp sensor 22；
Air-out dew point temperature sensor 23；
Return air temperature sensor 24；
Return air humidity sensor 25；
Return air dew point temperature sensor 26；
Controller 30.
The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, do referring to the drawings into
One step explanation.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings,
The most same or similar label represents same or similar element or has same or like merit
The element of energy.The embodiment described below with reference to accompanying drawing is exemplary, it is intended to be used for explaining this reality
With novel, and it is not intended that to restriction of the present utility model.
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " horizontal stroke
To ", " on ", D score, "front", "rear", "left", "right", " vertically ", " water
Flat ", the orientation that indicates of " top ", " end ", " interior ", " outward " etc. or position relationship be based on attached
Orientation shown in figure or position relationship, be for only for ease of the description present invention and simplify description rather than refer to
Show or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.Additionally, term " first ", " second " are only used
In describing purpose, and it is not intended that indicate or hint relative importance.
Additionally, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ",
The term such as " fix " should be interpreted broadly, connect for example, it may be fixing, it is also possible to be detachably to connect
Connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together,
Can also be indirectly connected to by intermediary, can be the connection of two element internals.For this area
For those of ordinary skill, concrete in this utility model of above-mentioned term can be understood as the case may be
Implication.
With reference to shown in Fig. 1, this utility model embodiment provides a kind of constant temperature based on many variable parameter controls
Constant wetting air conditioner unit energy-saving control system, including air conditioning unit 10, detection device and controller 30.
Concrete, air conditioning unit 10 include that the wind inlet section set gradually along new wind flow direction and new return air mix
Close section.Described wind inlet section is provided with air inlet 101, and described air inlet 101 is provided with electronic new air-valve 1011,
By regulating the aperture of this electronic new air-valve 1011, can regulate intake, described new time mixing section is provided with
Return air inlet 102, described return air inlet 102 is provided with electronic air returning valve 1012, and this return air inlet 102 is by one
Backwind tube 1022 is communicated to indoor, by regulating the aperture of this electronic air returning valve 1012, can regulate back
Air quantity.
Detection device includes the inlet temperature sensing 20 of inlet temperature in detecting wind inlet section, is used for detecting
The air intake humidity sensor 21 of air intake humidity in wind inlet section, return air temperature in detecting backwind tube 1022
Return air temperature sensor 24, and the return air humidity sensor of return air humidity in detecting backwind tube 1022
25。
Controller 30 and described electronic new air-valve 1011, electronic air returning valve 1012, inlet temperature sensing 20,
Air intake humidity sensor 21, return air temperature sensor 24 and return air humidity sensor 25 signal connect, and use
In controlling described electronic new air-valve according to described inlet temperature, air intake humidity, return air temperature and return air temperature
1011, the aperture of electronic air returning valve 1012.
It is to say, by inlet temperature sensing 20, air intake humidity sensor 21, return air temperature sensor
24 and return air humidity sensor 25 detect inlet temperature, air intake humidity, return air temperature and return air the most in real time
Temperature, then by controller 30 according to inlet temperature, air intake humidity, return air temperature and the return air temperature detected
Degree controls electronic new air-valve 1011, the aperture of electronic air returning valve 1012, regulates the mixing of new wind and return air
Ratio, and then reach to mate with end load, to alleviate the purpose of system imbalance phenomenon, so, save
The energy consumption that air conditioning system is run, more energy-conservation.
In an embodiment of the present utility model, air conditioning unit 10 also include air supply section, described wind inlet section,
New air-return mixing section and air supply section set gradually along new wind flow direction.Described air supply section is provided with pressure fan
103, described pressure fan 103 is provided with the converter for described pressure fan 103 carries out variable frequency adjustment
1031, regulated by the frequency of converter 1031, thus it is possible to vary the air force of pressure fan 103.
Controller 30 is connected with described converter 1031 signal, controls described change for described return air temperature
Frequently device 1031 carries out frequency regulation, and then is adjusted the air output of described pressure fan 103.
It is to say, detected in real time by return air temperature, recycling controller 30 is according to return air temperature size
And then control converter 1031 carries out frequency regulation, the air output of pressure fan 103 is regulated by final realization.
That is: the present embodiment is by the real-time detection to return air temperature, controls the air output regulation of pressure fan 103,
And then realize difference meet lower variable air rate regulation.Such as return air temperature is relatively big, then can pass through converter 1031
Reduce frequency so that the air output of pressure fan 103 declines, so so that air conditioning unit 10 duties
More adaptive with end load, and then reduce system energy consumption further, reach more preferable energy-saving effect.
In an embodiment of the present utility model, air conditioning unit 10 also include surface cooling section and bringing-up section, institute
State surface cooling section to be arranged between described new wind mixing section and described air supply section, described surface cooling section, air supply section and
Bringing-up section sets gradually along new wind flow direction.
It is provided with surface cooler 104 in surface cooling section, described surface cooler 104 arranges electronic table low temperature valve 1041, logical
Overregulate the aperture of this electronic table low temperature valve 1041, can be with the cooling degree of reconciliation statement cooler 104.Described heating
Being provided with heater 106 in Duan, described heater 106 is provided with electric heating valve 1061, should by regulation
The aperture of electric heating valve 1061, can regulate the heating-up temperature of heater 106.
Detection device also includes the leaving air temp sensing of the leaving air temp for detecting described bringing-up section air side
Device 22.Controller 30 and described leaving air temp sensor 22, electronic table low temperature valve 1041 and electric heating valve
1061 signals connect, for controlling described electronic table low temperature valve 1041 and electric heating according to described leaving air temp
The aperture of valve 1061.
It is to say, by the real-time detection of leaving air temp, utilizing controller 30 according to this leaving air temp
Control electronic table low temperature valve 1041 and the aperture of electric heating valve 1061, and then reconciliation statement cooler 104 and adding
The temperature of hot device 106, finally realizes the regulation to leaving air temp, and such as leaving air temp is higher, permissible
Control electronic table low temperature valve 1041 opens big increase, and the aperture of electric heating valve 1061 reduces, and then makes
Leaving air temp reduces design temperature.So, so that leaving air temp is more adaptive with end load, enter
One step reduces system energy consumption, reaches more preferable energy-saving effect.
In an embodiment of the present utility model, air conditioning unit 10 also include humidifier section, described humidifier section
It is arranged between described air supply section and described bringing-up section, in described humidifier section, is provided with humidifier 105, described
Humidifier 105 is provided with humidification control valve 1051, by regulating the aperture of this humidification control valve 1051, and can
Humidifying effect with conditioning moisturer 105.As preferably, humidifier 105 is electrode humidifier, steaming
Vapour humidifier or atomizing humidifier.
Detection device also includes the air-out dew point temperature of the air-out dew point temperature in detecting described bringing-up section
Sensor 23, and for detecting the return air dew point temperature of the return air dew point temperature in described backwind tube 1022
Sensor 26.
Controller 30 and described humidification control valve 1051, air-out dew point temperature sensor 23 and air-out dew point
Temperature sensor 23 signal connects, for controlling institute according to described air-out dew point temperature and return air dew point temperature
State electronic table low temperature valve 1041 or the aperture of humidification control valve 1051.
It is to say, by air-out dew point temperature and the real-time detection of return air dew point temperature, recycling controls
Device 30 controls electronic table low temperature valve 1041 or humidification control according to air-out dew point temperature and return air dew point temperature size
The aperture of valve 1051 processed, and then the cooling degree of control table cooler 104 or the humidity of humidifier 105, finally
Realize the regulation of air-out dew point temperature.Air-out dew point temperature directly affects relative humidity, by air-out dew point
Temperature controls to be conducive to obtaining stable humidity, alleviates the adverse effect that humidity load is brought.
In sum, the constant-temperature constant-humidity air-conditioners based on many variable parameter controls that this utility model embodiment provides
Unit energy-saving control system, it is possible to the change combining end electrically operated valve carries out becoming new return air ratio, becoming wind
Amount, change leaving air temp and pick-up wind dew point temperature control, and more mate with the load of end.It is substantially reduced
Operation energy consumption, while ensureing indoor air quality, system runs more stability and high efficiency.Also reduce
System is run and maintenance cost.
In the description of this specification, reference term " embodiment ", " some embodiments ", " show
Example ", the description of " concrete example " or " some examples " etc. means to combine this embodiment or example is retouched
Specific features, structure, material or the feature stated be contained at least one embodiment of the present utility model or
In example.In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical enforcement
Example or example.And, the specific features of description, structure, material or feature can be at any one
Or multiple embodiment or example combine in an appropriate manner.
Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-mentioned
Embodiment is exemplary, it is impossible to be interpreted as restriction of the present utility model, the ordinary skill people of this area
Member can be right in the range of this utility model in the case of without departing from principle of the present utility model and objective
Above-described embodiment is changed, revises, replaces and modification.
Claims (5)
1. thermostatic and humidistatic air conditioning unit group energy-saving control systems based on many variable parameter controls, its feature exists
In, including:
Air conditioning unit, the described air conditioning unit wind inlet section including setting gradually along new wind flow direction and new time
Wind mixing section；Described wind inlet section is provided with air inlet, and described air inlet is provided with electronic new air-valve, described new time
Mixing section is provided with return air inlet, and described return air inlet is provided with electronic air returning valve, and described return air inlet is by a return air
Pipe is communicated to indoor；
Detection device, described detection device includes that the inlet temperature of inlet temperature in detecting wind inlet section passes
Sense, in detecting wind inlet section, the air intake humidity sensor of air intake humidity, is used for detecting return air in backwind tube
The return air temperature sensor of temperature, and the return air humidity sensor of return air humidity in detecting backwind tube；
Controller, described controller and described electronic new air-valve, electronic air returning valve, inlet temperature sensing,
Air intake humidity sensor, return air temperature sensor and return air humidity sensor signal connect, for according to institute
State inlet temperature, air intake humidity, return air temperature and return air temperature control described electronic new air-valve, electronic time
The aperture of air-valve.
The thermostatic and humidistatic air conditioning unit energy-conservation control of group based on many variable parameter controls the most according to claim 1
System processed, it is characterised in that the described air conditioning unit air supply section that also includes, described wind inlet section, new return air are mixed
Close section and air supply section sets gradually along new wind flow direction；Described air supply section is provided with pressure fan, described air-supply
Machine is provided with the converter for described pressure fan carries out variable frequency adjustment；
Described controller is connected with described converter signal, controls described converter for described return air temperature
Carry out frequency regulation, and then the air output of described pressure fan is adjusted.
The thermostatic and humidistatic air conditioning unit energy-conservation control of group based on many variable parameter controls the most according to claim 2
System processed, it is characterised in that described air conditioning unit surface cooling section and the bringing-up section of also including, described surface cooling section sets
Being placed between described new wind mixing section and described air supply section, described surface cooling section, air supply section and bringing-up section are along new
Wind flow direction sets gradually；
It is provided with surface cooler in described surface cooling section, described surface cooler arranges electronic table low temperature valve, described bringing-up section
Inside being provided with heater, described heater is provided with electric heating valve；
Described detection device also includes the leaving air temp of the leaving air temp for detecting described bringing-up section air side
Sensor；
Described controller is connected with described leaving air temp sensor, electronic table low temperature valve and electric heating valve signal,
For controlling described electronic table low temperature valve and the aperture of electric heating valve according to described leaving air temp.
The thermostatic and humidistatic air conditioning unit energy-conservation control of group based on many variable parameter controls the most according to claim 3
System processed, it is characterised in that the described air conditioning unit humidifier section that also includes, described humidifier section is arranged at described
Between air supply section and described bringing-up section, being provided with humidifier in described humidifier section, described humidifier is provided with
Humidification control valve；
Described detection device also includes the air-out dew point of the air-out dew point temperature in detecting described bringing-up section
Temperature sensor, and pass for detecting the return air dew point temperature of the return air dew point temperature in described backwind tube
Sensor；
Described controller passes with described humidification control valve, air-out dew point temperature sensor and air-out dew point temperature
Sensor signal connects, for controlling described electronic table according to described air-out dew point temperature and return air dew point temperature
Low temperature valve or the aperture of humidification control valve.
The thermostatic and humidistatic air conditioning unit energy-conservation control of group based on many variable parameter controls the most according to claim 4
System processed, it is characterised in that described humidifier is electrode humidifier, seam humidifier or atomizing humidifier.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620260052.7U CN205481582U (en) | 2016-03-31 | 2016-03-31 | Constant -temperature -and -humidity air conditioning unit energy -saving control system based on many parameter variable adjustment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620260052.7U CN205481582U (en) | 2016-03-31 | 2016-03-31 | Constant -temperature -and -humidity air conditioning unit energy -saving control system based on many parameter variable adjustment |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106382699A (en) * | 2016-10-25 | 2017-02-08 | 晶澳（邢台）太阳能有限公司 | Heat recycling system of crystalline silicon solar cell assembly lamination machine |
| CN106468471A (en) * | 2016-11-24 | 2017-03-01 | 安徽皖拓自动化有限公司 | A kind of Air-conditioning system |
| CN106642451A (en) * | 2016-11-16 | 2017-05-10 | 郑州日产汽车有限公司 | Air conditioner system for painting workshop |
| CN106828014A (en) * | 2017-01-03 | 2017-06-13 | 北京汽车股份有限公司 | Air-conditioning system for vehicle and the vehicle with it |
| CN107131618A (en) * | 2017-06-12 | 2017-09-05 | 张在东 | A kind of warm and humid control unit |
| CN107672771A (en) * | 2017-09-20 | 2018-02-09 | 珠海格力电器股份有限公司 | Air conditioner and marine air-conditioning system |
| CN108151181A (en) * | 2018-01-26 | 2018-06-12 | 天津市龙川净化工程有限公司 | A kind of constant temperature and humidity unit with pre- increasing enthalpy system |
| CN109059098A (en) * | 2018-05-14 | 2018-12-21 | 深圳市星邑股份有限公司 | Small-sized constant-temperature constant-humidity precise air conditioning device and control method thereof |
| CN109579921A (en) * | 2019-01-18 | 2019-04-05 | 江苏宏宇船舶设备有限公司 | A kind of air-valve temperature action test device |
| CN112361530A (en) * | 2020-10-19 | 2021-02-12 | 南京福加自动化科技有限公司 | High-precision environment intelligent control system and control method based on load prediction |
| CN112781200A (en) * | 2019-11-01 | 2021-05-11 | 广东美的制冷设备有限公司 | Wall-penetrating type air conditioner, control method and device thereof and readable storage medium |
| CN112815420A (en) * | 2021-01-04 | 2021-05-18 | 中石化上海工程有限公司 | Energy-saving air conditioning unit for medium and large-sized power transformation and distribution room and control method thereof |
| CN113188202A (en) * | 2021-05-07 | 2021-07-30 | 上海丹瑞生物医药科技有限公司 | Control system and method for adjusting temperature and humidity of clean area |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106382699A (en) * | 2016-10-25 | 2017-02-08 | 晶澳（邢台）太阳能有限公司 | Heat recycling system of crystalline silicon solar cell assembly lamination machine |
| CN106642451A (en) * | 2016-11-16 | 2017-05-10 | 郑州日产汽车有限公司 | Air conditioner system for painting workshop |
| CN106468471A (en) * | 2016-11-24 | 2017-03-01 | 安徽皖拓自动化有限公司 | A kind of Air-conditioning system |
| CN106828014B (en) * | 2017-01-03 | 2019-06-18 | 北京汽车股份有限公司 | Air-conditioning system for vehicle and the vehicle with it |
| CN106828014A (en) * | 2017-01-03 | 2017-06-13 | 北京汽车股份有限公司 | Air-conditioning system for vehicle and the vehicle with it |
| CN107131618A (en) * | 2017-06-12 | 2017-09-05 | 张在东 | A kind of warm and humid control unit |
| CN107672771A (en) * | 2017-09-20 | 2018-02-09 | 珠海格力电器股份有限公司 | Air conditioner and marine air-conditioning system |
| CN108151181A (en) * | 2018-01-26 | 2018-06-12 | 天津市龙川净化工程有限公司 | A kind of constant temperature and humidity unit with pre- increasing enthalpy system |
| CN109059098A (en) * | 2018-05-14 | 2018-12-21 | 深圳市星邑股份有限公司 | Small-sized constant-temperature constant-humidity precise air conditioning device and control method thereof |
| CN109579921A (en) * | 2019-01-18 | 2019-04-05 | 江苏宏宇船舶设备有限公司 | A kind of air-valve temperature action test device |
| CN112781200A (en) * | 2019-11-01 | 2021-05-11 | 广东美的制冷设备有限公司 | Wall-penetrating type air conditioner, control method and device thereof and readable storage medium |
| CN112361530A (en) * | 2020-10-19 | 2021-02-12 | 南京福加自动化科技有限公司 | High-precision environment intelligent control system and control method based on load prediction |
| CN112361530B (en) * | 2020-10-19 | 2022-01-18 | 南京福加自动化科技有限公司 | High-precision environment intelligent control system and control method based on load prediction |
| CN112815420A (en) * | 2021-01-04 | 2021-05-18 | 中石化上海工程有限公司 | Energy-saving air conditioning unit for medium and large-sized power transformation and distribution room and control method thereof |
| CN113188202A (en) * | 2021-05-07 | 2021-07-30 | 上海丹瑞生物医药科技有限公司 | Control system and method for adjusting temperature and humidity of clean area |
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