CN209027017U - A kind of air-conditioning system - Google Patents
A kind of air-conditioning system Download PDFInfo
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- CN209027017U CN209027017U CN201820978194.6U CN201820978194U CN209027017U CN 209027017 U CN209027017 U CN 209027017U CN 201820978194 U CN201820978194 U CN 201820978194U CN 209027017 U CN209027017 U CN 209027017U
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Abstract
The utility model provides one kind can be in the temperature humidity range for meeting manufacturing technique requirent, according to the variation of external environment (i.e. fresh air temperature and humidity) and substantially stationary new wind ratio, system heat load corresponding temperature changing value (i.e. difference of the temperature of return air or air draft compared to supply air temperature), humidity load corresponds to the air-conditioning system that the parameters active accommodations such as absolute humidity changing value (i.e. difference of the absolute humidity of return air or air draft compared to air-supply absolute humidity) are controlled ambient temperature and humidity setting value to maximum energy-saving position, the air-conditioning system is according to the difference of the humiture setting value after the temperature and humidity and active accommodation of controlled environment actual measurement, it is adjusted by the principle of humidity priority, to reach energy saving purpose, workshop especially suitable for drug, especially solid pharmaceutical preparation workshop, such as Sildenafil citrate tablets (Jin Ge) workshop, powder needle system Agent workshop, such as Cefathiamidine for injection (cephathiamidin) workshop energy-saving effect are significant.
Description
Technical field
The utility model relates to a kind of control systems or equipment adjusted for aerial temperature and humidity.
Background technique
Existing automatic control air-conditioning system is by manually setting controlled environment to the automatic control of controlled ambient temperature and humidity
Humiture setting value, then the automatic control system of air-conditioning is according to controlled difference environment actual measurement temperature and humidity value and set temperature and humidity value
It is different to be adjusted.
It is pharmaceutical production workshop, especially solid pharmaceutical preparation workshop, such as Sildenafil citrate tablets for controlled environment
(Jin Ge) workshop, powder injection formulation workshop, such as Cefathiamidine for injection (cephathiamidin) workshop, to production ring
The requirement in border is different from general comfort air conditioning system room, air-conditioning system higher to the relative humidity and purity requirements of air
Rate of ventilation it is more, fresh air volume is big, or even is additionally provided with all fresh air air-conditioning system.
Since external environment (fresh air temperature and humidity) can substitute and continuous wave up and down with sunshine-duration, Changes in weather and the four seasons
It is dynamic, it can only be set by personal experience by manually setting controlled ambient temperature and humidity setting value, be especially in subtropical zone monsoon
The southern area of climatic effect is often easy to cause fresh air temperature and humidity value big ups and downs in the case of experience heavy rain, so as to
Will appear due to temperature and humidity set it is unreasonable cause meaningless energy consumption, such as temperature and humidity setting it is too low may cause it is cooling or
The meaningless increase of moisture removal, temperature and humidity setting is excessively high to may cause the unnecessary loss such as heating or the meaningless increase of humidification amount.
The patent document that Authorization Notice No. is 102252400 B of CN discloses a kind of setting value management process and device,
Further energy conservation is realized in the setting value managing device that desired temperature is reset to reference set value.Setting value management dress
It sets to include from the set point information that air conditioning control device collects desired temperature and collects storage unit；Reaching defined reset
When the moment, when desired temperature is unchanged as setting more energy-efficient than reference set value, set on the basis of desired temperature is resetted
The setting value of value resets judging part；And when user changes desired temperature, the desired temperature after change becomes comparing base
The quasi- energy-efficient setting of setting value, and when have passed through certain time from changing desired temperature, reference set value is become
The reference set value changing unit of desired temperature after more changing.The patent document is received only by air conditioning control device is collected
The information for collecting desired temperature judges whether that there is no to external environment than reference set value energy conservation when reaching and resetting the moment
It carries out real-time monitoring acquisition and collected data handle and humiture setting value is adjusted on this basis, only
Energy degree is not high, and energy-saving effect is general.
The patent document that Authorization Notice No. is 104110773 B of CN disclose a kind of air-conditioning energy-saving control method and
Device obtains indoor initial temperature, preset temperature and air-conditioning and is become by indoor initial temperature when receiving normal operation instruction
Change to runing time needed for preset temperature, calculate coefficient of heat transfer and update preservation, the coefficient of heat transfer and the interior are initial
Temperature and the difference of preset temperature are directly proportional, are inversely proportional with the runing time；When receiving energy-saving run order, acquisition is worked as
Preceding temperature value and coefficient of heat transfer enter corresponding energy conservation with the product of coefficient of heat transfer control air-conditioning according to the current temperature value
Mode.Through the invention, air-conditioning can be suitable according to specific environment used by a user and indoor current temperature value selection
Energy-saving mode is simultaneously run, and can achieve better energy-saving effect, user's use feeling is more preferably.The device and control method are only adopted
Collect indoor initial temperature and carry out calculation process to carry out desired temperature adjusting, does not acquire the temperature and humidity of external environment,
Also the control that humidity is not carried out to controlled environment can be only applied to domestic air conditioning field, and require humidity range value stringent
Medicament compartment and be not suitable for.
Summary of the invention
The utility model air-conditioning system provide it is a kind of can according to the variation of external environment the selected controlled environment temperature of intelligence
Humidity
Setting value is to obtain the air-conditioning system of more preferable energy-saving effect.
A kind of air-conditioning system, including humiture setting value control device and automatic control air-conditioning device, humiture setting value
Control
Device processed includes:
Temperature value acquisition module, for acquiring the temperature for automatically controlling fresh air, return air or air draft and the air-supply of air-conditioning system
Angle value；
Humidity value acquisition module, for acquiring the phase for automatically controlling fresh air, return air or air draft and the air-supply of air-conditioning system
To humidity value；
Airflow value acquisition module, for acquiring the airflow value for automatically controlling air conditioner system air blast, return air or fresh air；
Computing module, the letter issued using temperature value acquisition module, humidity value acquisition module and airflow value acquisition module
It number is handled, is obtained for changing the new signal of setting value change module status.
The new signal that setting value change module is obtained from computing module sets the former temperature for automatically controlling air-conditioning device
Value
New desired temperature and RH set point are changed to RH set point；
Air-conditioning device is automatically controlled according to new desired temperature and RH set point, automatic control and adjustment is controlled ring
The temperature and humidity in border.
The utility model air-conditioning system can be in the temperature humidity range for meeting manufacturing technique requirent, (i.e. according to external environment
Fresh air temperature and humidity) variation and substantially stationary new wind ratio, system heat load corresponding temperature changing value (the i.e. temperature of air draft or return air
Degree compare supply air temperature difference), humidity load correspond to absolute humidity changing value (i.e. the absolute humidity of air draft or return air compared to blows
The difference of absolute humidity) etc. parameters by humiture setting value control device active accommodation be controlled ambient temperature and humidity setting value to most
Good energy savings position, the temperature and humidity after automatically controlling the temperature and humidity value and active accommodation that air-conditioning device is surveyed further according to controlled environment are set
The difference of definite value is adjusted by the principle of humidity priority, and energy-saving effect is extremely significant.The invention is especially suitable for drug
Workshop, especially solid pharmaceutical preparation workshop, such as Sildenafil citrate tablets (Jin Ge) workshop, powder injection formulation production
Workshop, such as Cefathiamidine for injection (cephathiamidin) workshop energy-saving effect are significant.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of embodiment of the air-conditioning system.
Fig. 2 is the cold warm and humid sub-control air-conditioning system flow chart of the double tables of primary retirn air.
Specific embodiment
As shown in Fig. 1, air-conditioning system, including humiture setting value control device 1 and automatic control air-conditioning device 2,
It is characterized in that, the humiture setting value control device 1 includes:
Temperature value acquisition module 11, for acquire automatically control the fresh air (external environment) of air-conditioning system 2, return air or
The temperature value of air draft (controlled environment 6) and air-supply；
Humidity value acquisition module 12, for acquire automatically control the fresh air (external environment) of air-conditioning system 2, return air or
The rh value of air draft (controlled environment 6) and air-supply；
Airflow value acquisition module 13, for acquiring the airflow value for automatically controlling the air-supply of air-conditioning system 2, return air or fresh air；
The new signal that setting value change module 15 is obtained from computing module 14 will automatically control air-conditioning device 2
Former desired temperature and RH set point be changed to new desired temperature and RH set point；
Air-conditioning device 2 is automatically controlled according to new desired temperature and RH set point, according to controlled environment reality
The temperature and humidity of survey and the difference of the humiture setting value after active accommodation, automatically adjust by the principle of humidity priority.
The signal processing mode of computing module in the air-conditioning system the following steps are included:
A. pass through temperature value acquisition module 11, humidity value acquisition module 12 and airflow value
Fresh air (external environment), return air or the air draft (quilt of 13 real-time collecting of acquisition module automatic control air-conditioning system 2
Control environment 6) and air-supply environmental data comprising temperature value, rh value and airflow value choose the life of controlled environment 6
Environmental data range is as reference range value required by production. art comprising reference temperature range value, benchmark relative humidity model
Value benchmark absolute humidity value range corresponding with its is enclosed, temperature value, rh value and airflow value in environmental data are led to respectively
Temperature sensor 3, humidity sensor 4 and the air flow sensor 5 for being set to and automatically controlling in air-conditioning device 2 is crossed to measure；
B. the environmental data operation collected in step A is utilized to obtain temperature by the computing unit in computing module 14
Spend reference value and absolute humidity reference value；
C. by the comparing unit in computing module 14 by absolute humidity reference value and benchmark absolute humidity value range
It makes comparisons, then judges it is absolutely wet whether absolute humidity reference value is in benchmark by comparing the first judging unit in unit
It spends in value range；
If D. absolute humidity reference value is in outside benchmark absolute humidity value range, sentenced by second in computing module 14
Disconnected unit judges whether absolute humidity reference value is greater than or equal to the maximum value of benchmark absolute humidity value range；
E. if absolute humidity reference value is greater than or equal to the maximum value of benchmark absolute humidity value range, by fiducial temperature model
The maximum value of value is enclosed as desired temperature, using the maximum value of benchmark RH range value as RH set point；
F. if absolute humidity reference value is less than or equal to the minimum value of benchmark absolute humidity value range, by fiducial temperature model
The minimum value of value is enclosed as desired temperature, using the minimum value of benchmark RH range value as RH set point；
If G. absolute humidity reference value is in benchmark absolute humidity value range, by base corresponding to the absolute humidity reference value
Benchmark RH range value corresponding to the temperature value of quasi- RH range value minimum value and the absolute humidity reference value is most
The temperature value being worth greatly forms reference range of temperature value, meets the premise within reference temperature range value in the temperature value being selected
Under, the temperature value closest to temperature reference value is chosen among reference range of temperature value as desired temperature, and temperature is set
It is worth the rh value of corresponding absolute humidity reference value as RH set point.
The former humiture setting value for automatically controlling air-conditioning device 2 is changed finally, changing module 15 by setting value
The new desired temperature and RH set point obtained by computing module 14.
The utility model air-conditioning system can be in the temperature humidity range for meeting manufacturing technique requirent, (i.e. according to external environment
Fresh air temperature and humidity) variation and substantially stationary new wind ratio, system heat load corresponding temperature changing value (the i.e. temperature of air draft or return air
Degree compare supply air temperature difference), humidity load correspond to absolute humidity changing value (i.e. the absolute humidity of air draft or return air compared to blows
The difference of absolute humidity) etc. parameters by 1 active accommodation of humiture setting value control device be controlled 6 temperature and humidity of environment setting
Value is to maximum energy-saving position, after automatically controlling the temperature and humidity and active accommodation that air-conditioning device 2 is surveyed further according to controlled environment 6
Humiture setting value difference, be adjusted by the principle of humidity priority, to reach energy saving purpose.
It automatically controls air-conditioning device 2 and has generally comprised all-fresh air automatic control air-conditioning device, primary retirn air automatic control sky
Device and secondary return air is adjusted to automatically control air-conditioning device.
For primary retirn air or air conditioning system with secondary return air, temperature sensor 3 and humidity sensor 4 are all set in automatically
It controls in the fresh wind tube 201 of air-conditioning device 2, in main air supply tube 202 and in main backwind tube 214, for measuring respectively
The fresh air of air-conditioning system, air-supply and return air temperature value and rh value, air flow sensor 5 is set to automatic control air-conditioning
In the main air supply tube 202 of device 2 and in main backwind tube 214, for measuring the air-supply of air-conditioning system and the airflow value of return air.
Air-conditioning device is automatically controlled for all-fresh air, temperature sensor 3 and humidity sensor 4 are all set in automatic control
In the fresh wind tube 201 of air-conditioning device 2, in main air supply tube 202 and in main air-exhausting duct, for measuring air-conditioning system respectively
Fresh air, air-supply and the temperature value of air draft and rh value.
For the operation method of step B, preferably following operation mode,
Temperature reference value=(new wind ratio × fresh air temperature value+system heat load corresponding temperature changing value)/new wind ratio；
Absolute humidity reference value=(new wind ratio × fresh air absolute humidity values+system humidity load corresponds to absolute humidity changing value)/
New wind ratio.
Wherein, for primary retirn air or secondary return air system, the operation side of the system heat load corresponding temperature changing value
Method are as follows:
System heat load corresponding temperature changing value=air return temperature value-supply air temperature value；
The system humidity load corresponds to the operation method of absolute humidity changing value are as follows:
System humidity load corresponds to absolute humidity changing value=return air absolute humidity values-air-supply absolute humidity values.
The system new wind ratio operation method are as follows:
New wind ratio=(air output-return air amount)/air output
For wholly fresh air, the operation method of the system heat load corresponding temperature changing value are as follows:
System heat load corresponding temperature changing value=temperature of outgoing air value-supply air temperature value；
The system humidity load corresponds to the operation method of absolute humidity changing value are as follows:
System humidity load corresponds to absolute humidity changing value=air draft absolute humidity values-air-supply absolute humidity values；
System new wind ratio=100/100.
For the humiture setting value control device 1, temperature value acquisition module 11,12 and of humidity value acquisition module
The state of activation of airflow value acquisition module 13 is controlled by clock control system, and in the humiture setting value control method
Step A before, be arranged one judge current time whether be as set by clock control system verify the moment judgement
Otherwise step maintains former humiture setting value if it is, carrying out step A.It, can be taking human as setting for the aforementioned verification moment
It is fixed, for example, between every other hour or two hours, mainly in view of requiring running state of air conditioner relatively steady when environmental parameter acquisition,
Although the temperature and humidity of external environment changes constantly simultaneously, if the change of frequent progress humiture setting value, it is easy
Cause to automatically control 2 frequent operation of air-conditioning device, reduces energy-saving effect.
In order to enable humiture setting value control device 1 can pass through operation by set value calculation to maximum energy-saving state
The energy-saving effect for the setting value that 14 operation of module obtains is more accurate, can will be warm and humid caused by 210 blower heat production of fan section
Degree variation is taken into account, and can will be located at temperature sensor 3 and relative humidity sensor 4 in main air supply tube 202 at this time
It is all set in the fan section 210 in automatic control system of air conditioner 2 (before being located at blower).If fresh-air volume is easy measurement,
The air flow sensor 5 being located in main backwind tube 214 can be set in fresh air air hose 201, directly measurement fresh air volume, be pressed
Formula new wind ratio=fresh air volume/calculation of air quantity goes out new wind ratio.
Air-conditioning system 2 is automatically controlled as the automatic control in Fig. 2 using the cold warm and humid sub-control of the double tables of primary retirn air below
Air-conditioning system 2 discusses the specific energy-saving effect of the set value calculation device and its control method, and following discussion do not examine generally
Consider temperature and humidity caused by blower heat production to change, it, can be the temperature sensor 3 being located in main air supply tube 202 if considering
It is sensed with relative humidity
Device 4 is all set in fan section 210 (before being located at blower), and fan energy consumption does not generate shadow to energy-saving effect substantially
It rings, ignores.
As shown in Fig. 2, it includes fresh air delivery pipe that the cold warm and humid sub-control of the double tables of the primary retirn air, which automatically controls air-conditioning device 2,
Road 201, fresh air section 203, initial effect filtering section 204, preceding surface air cooler and manger board segment 205, new air-return mixing section 206, rear surface cooling water blocking
Section 207, steam humidification section 209, fan section 210, flow equalization section 211, medium efficiency filtration section 212, is sent steam heating segment 208
Wind section 213 and air supply duct 202 etc..
Assuming that regional atmospheric pressure is 101.325kPa, total air output is 20000m3/h, total volume of return air 14000m3/
H, new wind ratio a=30%, reference temperature range value X01 ~ X02 required by production technology are 20 DEG C ~ 24 DEG C, required base
Quasi- RH range value Y01 ~ Y02 is 50% ~ 60%, looks into its corresponding benchmark absolute humidity range known to humid air psychrometric chart
Value Z01 ~ Z02 is 7.26g/m3 ~ 11.19g/m3, and system heat load makes return air temperature X2 relative to the temperature of supply air temperature X3
Degree difference is X3=2 DEG C b=X2, and system humidity load makes return air absolute humidity Z2 relative to the difference of air-supply absolute humidity Z3
For c=Z2 Z3=0.3g/m3.
1. when fresh air rh value Y1=70%, it is right to look into known to humid air psychrometric chart its when fresh air temperature value X1=20 DEG C
X1, Z1, a, b and c are substituted into following formula operation reference value X and Z by the fresh air absolute humidity values Z1=10.214g/m3 answered,
:
X=(aX1+b) ∕a=(30%×20+2)/30%≈26.67(℃)；
Z=(aZ1+c)∕a=(30%×10.21+0.3)/30%≈ 11.21(g/m³)；
Due to Z=11.21 > Z02=11.19, then X02=24 DEG C are chosen as desired temperature, choose the conduct of Y02=60%
RH set point.When humiture setting value is selected as 24 DEG C and 60% respectively, reaches automatic control air-conditioning system 2 and set
Definite value equilibrium state, preceding surface air cooler and manger board segment need fresh air temperature value to drop to about 15 DEG C (relative humidity at this time is about 95%),
Know that energy is about 36000kj/h consumed by it by humid air psychrometric chart operation, it is new by 15 DEG C in new air-return mixing section
Temperature is 21.3 DEG C after wind is mixed with 24 DEG C of return air, and rear surface cooling water blocking section does not work, and need to be heated to 22 DEG C in steam heating segment and send
Wind knows energy about 24000kj/h consumed by it by humid air psychrometric chart operation, and wastage in bulk or weight energy is about that 60000kj/h(is neglected
Slightly fan energy consumption).
If according to the method for existing artificial setting humiture setting value, such as controlled ambient temperature and humidity setting value is set respectively
When being set to 20 DEG C and 50%, automatic control air-conditioning system 2 to be made to reach setting value equilibrium state, preceding surface air cooler and manger board segment is needed new
Wind-warm syndrome angle value drops to about 8 DEG C (relative humidity at this time is about 95%), knows energy consumed by it by humid air psychrometric chart operation
About 147600kj/h, temperature is 16.4 DEG C after mixing 8 DEG C of fresh airs with 20 DEG C of return air in new air-return mixing section, rear table
Cold water blocking section does not work, and needs to be heated to 18 DEG C in steam heating segment and blows, and is known by humid air psychrometric chart operation
Its consumed energy is about 48000kj/h, and wastage in bulk or weight energy is about that 195600kj/h(ignores fan energy consumption), relative to adopting
The humiture setting value selected by humiture setting value control device 1, the energy of wastage in bulk or weight have more about 135600kj/h,
The addition of humiture setting value control device 1 is so that entirely automatically control the energy that air-conditioning system 2 has saved about 69.33%
Amount, energy-saving effect are significant.Moreover, surface air cooler and manger board segment, which is difficult to a fresh air temperature value, drops to 8 DEG C, controlled ambient humidity is likely to be greater than
Setting value.
Such as when the controlled ambient temperature and humidity setting value of artificial setting is respectively 22 DEG C and 55%, to make to automatically control empty
Adjusting system 2 reaches setting value equilibrium state, and preceding surface air cooler and manger board segment needs fresh air temperature value to drop to about 11.5 DEG C (at this time
Relative humidity is about 95%), to know that energy is about 90000kj/h consumed by it by humid air psychrometric chart operation, in new return air
Temperature is 18.85 DEG C after mixing 11.5 DEG C of fresh airs with 22 DEG C of return air in mixing section, and rear surface cooling water blocking section does not work, in steam
Bringing-up section is heated to 20 DEG C and blows, and knows that energy consumed by it is 36000kj/ by humid air psychrometric chart operation
H, wastage in bulk or weight energy are about that 126000kj/h(ignores fan energy consumption), relative to using 1 institute of humiture setting value control device
The humiture setting value of selection, the energy of wastage in bulk or weight have more about 66000kj/h, and the addition of humiture setting value control device 1 makes
It obtains and entirely automatically controls the energy that air-conditioning system 2 has saved about 52.38%, energy-saving effect is still significant.
2. when fresh air rh value Y1=65%, it is right to look into known to humid air psychrometric chart its when fresh air temperature value X1=16 DEG C
X1, Z1, a, b and c are substituted into following formula operation reference value X and Z, obtained by the fresh air absolute humidity values Z1=7.34g/m3 answered:
X=(aX1+b)∕a=(30%×16+2)/30%≈22.67(℃)；
Z=(aZ1+c)∕a=(30%×7.34+0.3)/30%≈8.34(g/m³)；
Due to Z01=7.26 < Z=8.34 < Z02=11.19, then absolute humidity Z corresponds to the temperature X0 of relative humidity Y01 and is
22.2 DEG C, the temperature X2 of corresponding relative humidity Y02 is 19.3 DEG C, then relative to value range [X2, X0], X0 and reference value
X is closer, therefore desired temperature is selected as 22.2 DEG C, and the relative humidity of corresponding absolute humidity Z is that 50% conduct is relatively wet
Spend setting value.
When humiture setting value is selected as 22.2 DEG C and 50% respectively, automatic control air-conditioning system 2 to be made to reach setting value
Equilibrium state, preceding surface air cooler and manger board segment do not work, and temperature is 20.3 DEG C after 16 DEG C of fresh airs are mixed with 22 DEG C of return air, need to pass through rear surface cooling
Water blocking section is cooled to 20.2 DEG C of air-supplies, learns that energy is about 2300kj/h consumed by it by humid air psychrometric chart operation,
Wastage in bulk or weight energy is about that 2300kj/h(ignores fan energy consumption).
If according to the method for existing artificial setting humiture setting value, such as when controlled ambient temperature and humidity setting value is distinguished
When being set as 20 DEG C and 50%, automatic control air-conditioning system 2 is set to reach setting value equilibrium state, preceding surface air cooler and manger board segment needs handle
Fresh air temperature value drops to about 8 DEG C (relative humidity at this time be 95%), knows energy consumed by it by humid air psychrometric chart operation
About 68400kj/h, temperature is 16.4 DEG C after mixing 8 DEG C of fresh airs with 20 DEG C of return air in new air-return mixing section, rear surface cooling gear
Water section does not work, and is heated to 18 DEG C in steam heating segment and blows, and knows that it is consumed by humid air psychrometric chart operation
Energy be about 48000kj/h, wastage in bulk or weight energy is about that 116400kj/h(ignores fan energy consumption), relative to use temperature and humidity
Humiture setting value selected by set value calculation device 1, the energy of wastage in bulk or weight have more about 114100kj/h, and temperature and humidity is set
The addition of setting control device 1 is so that entirely automatic control air-conditioning system 2 has saved about 98.02% energy, energy-saving effect
Significantly.Moreover, surface air cooler and manger board segment, which is difficult to a fresh air temperature value, drops to 8 DEG C, controlled ambient humidity is likely to be greater than setting value.
Such as when the controlled ambient temperature and humidity setting value of artificial setting is respectively 24 DEG C and 60%, to make to automatically control empty
Adjusting system 2 reaches setting value equilibrium state, and preceding surface air cooler and manger board segment does not need work, in new air-return mixing section by temperature be 16
DEG C, relative humidity be 65% fresh air mixed with the return air that temperature is 24 DEG C, relative humidity is 60% after temperature be 21.6 DEG C,
Absolute humidity is 10g/m3, need to be heated to 22 DEG C in steam heating segment, knows its consumed energy by humid air psychrometric chart operation
About 7200kj/h is measured, then humidifies through steam humidification section to absolute humidity 10.2g/m3 and blows, is known by humid air psychrometric chart operation
Its consumed energy about 12000kj/h, wastage in bulk or weight energy are about that 19200kj/h(ignores fan energy consumption), relative to using temperature
Humiture setting value selected by humidity set point control device 1, the energy of wastage in bulk or weight have more about 16900kj/h, and temperature and humidity is set
Setting control device 1 addition so that entirely automatically control air-conditioning system 2 saved about 88.02% energy, energy-saving effect according to
It is so considerable.
Claims (5)
1. a kind of air-conditioning system, including humiture setting value control device, temperature-humidity detecting device and automatic control air-conditioning device,
It is characterized in that, the humiture setting value control device includes: temperature value acquisition module, air-conditioning dress is automatically controlled for acquiring
The temperature value of fresh air, return air or the air draft and air-supply set；Humidity value acquisition module automatically controls air-conditioning device for acquiring
Fresh air, return air or air draft and air-supply rh value；Airflow value acquisition module automatically controls air-conditioning dress for acquiring
Set the airflow value of air-supply, return air or fresh air；Computing module utilizes temperature value acquisition module, humidity value acquisition module and airflow value
The signal that acquisition module is issued is handled, and is obtained for changing the new signal of setting value change module status；Setting value
The new signal that change module is obtained from computing module, the former desired temperature for automatically controlling air-conditioning device and relative humidity are set
Definite value is changed to new desired temperature and RH set point；Automatically control air-conditioning device according to new desired temperature and
RH set point, automatic control and adjustment are controlled the temperature and humidity of environment.
2. air-conditioning system according to claim 1, it is characterised in that: the automatic control air-conditioning device be primary retirn air or
When the automatic control air-conditioning device of secondary return air, temperature sensor and humidity sensor are all set in and automatically control in air-conditioning device
Fresh wind tube in, in main air supply tube and in main backwind tube, air flow sensor is set to the master automatically controlled in air-conditioning device and send
In air hose and in main backwind tube.
3. air-conditioning system according to claim 1, it is characterised in that: the automatic control air-conditioning device is that all-fresh air is automatic
When controlling air-conditioning device, temperature sensor and humidity sensor are all set in the fresh wind tube in all-fresh air automatic control air-conditioning device
In interior, main air supply tube and in main air-exhausting duct.
4. air-conditioning system according to claim 1, it is characterised in that: wind in the fan section for automatically controlling air-conditioning device
It is provided with temperature sensor and humidity sensor before machine, is provided with air quantity in the fresh air air hose for automatically controlling air-conditioning device
Sensor.
5. air-conditioning system according to claim 1 to 4, it is characterised in that: the temperature value acquisition module, humidity value
The state of activation of acquisition module and airflow value acquisition module is controlled by clock control system.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110878984A (en) * | 2019-12-02 | 2020-03-13 | 南京晶华智能科技有限公司 | Air conditioner control method and device |
| CN112923541A (en) * | 2021-03-22 | 2021-06-08 | 南京拓展科技有限公司 | Device and method capable of simultaneously realizing energy conservation and high-precision temperature and humidity control |
| CN114237032A (en) * | 2021-12-14 | 2022-03-25 | 中国船舶重工集团公司第七0三研究所 | Clean air conditioner temperature control method intelligently controlled by Fuzzy-PID |
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2018
- 2018-06-25 CN CN201820978194.6U patent/CN209027017U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110878984A (en) * | 2019-12-02 | 2020-03-13 | 南京晶华智能科技有限公司 | Air conditioner control method and device |
| CN110878984B (en) * | 2019-12-02 | 2021-12-24 | 南京晶华智能科技有限公司 | Air conditioner control method and device |
| CN112923541A (en) * | 2021-03-22 | 2021-06-08 | 南京拓展科技有限公司 | Device and method capable of simultaneously realizing energy conservation and high-precision temperature and humidity control |
| CN114237032A (en) * | 2021-12-14 | 2022-03-25 | 中国船舶重工集团公司第七0三研究所 | Clean air conditioner temperature control method intelligently controlled by Fuzzy-PID |
| CN114237032B (en) * | 2021-12-14 | 2024-02-20 | 中国船舶重工集团公司第七0三研究所 | Clean air conditioner temperature control method based on Fuzzy-PID intelligent control |
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