CN118224729B - Cooling control system and method for low-carbon air conditioner - Google Patents
Cooling control system and method for low-carbon air conditioner Download PDFInfo
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- CN118224729B CN118224729B CN202410454904.5A CN202410454904A CN118224729B CN 118224729 B CN118224729 B CN 118224729B CN 202410454904 A CN202410454904 A CN 202410454904A CN 118224729 B CN118224729 B CN 118224729B
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- 238000001816 cooling Methods 0.000 title claims abstract description 97
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000005057 refrigeration Methods 0.000 claims abstract description 110
- 230000007613 environmental effect Effects 0.000 claims description 21
- 230000033228 biological regulation Effects 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 6
- 238000004364 calculation method Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
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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
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
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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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- General Engineering & Computer Science (AREA)
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- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention relates to the technical field of low-carbon air conditioners, in particular to a cooling control system and a cooling control method of a low-carbon air conditioner, which are used for acquiring cooling air outlet path data; outputting and obtaining an angle refrigeration energy efficiency value according to the refrigeration air outlet path data; judging and analyzing based on the angle refrigeration energy efficiency value to generate an angle refrigeration signal; according to the invention, based on the refrigerating air outlet path data, the angle refrigerating efficiency analysis and judgment are carried out, and according to the judging result, the angle of the refrigerating air supply can be timely adjusted, so that the refrigerating and cooling efficiency of the low-carbon air conditioner is effectively improved, and based on the space layout value, the angle regulating time is determined.
Description
Technical Field
The invention relates to the technical field of low-carbon air conditioners, in particular to a cooling control system and a cooling control method of a low-carbon air conditioner.
Background
Chinese patent CN103115421a discloses a low-carbon air conditioning method and apparatus, the method comprises: the liquid refrigerating fluid is compressed into high-temperature and high-pressure gaseous refrigerating fluid through the compressor unit, the high-temperature and high-pressure gaseous refrigerating fluid is subjected to heat exchange with water through the hot water unit and is cooled into medium-temperature and high-pressure liquid refrigerating fluid, the liquid refrigerating fluid generates cold air through the cold air unit, and the water heated after heat exchange is stored and pumped to provide hot water for users; the device comprises: the air conditioner comprises a compressor unit and a cold air unit, wherein a hot water unit is further arranged between the compressor unit and the cold air unit, and a refrigerating fluid pipeline connects the compressor unit, the hot water unit and the cold air unit in series;
In the prior art, in the refrigerating and cooling process of a low-carbon air conditioner, the air outlet angle selection mode mainly comprises a fixed mode and a uniform swing mode, the fixed mode can cause the problems that the temperature of a specific space is low and the uniformity of the temperature of the whole space is poor, and the uniform swing mode can effectively improve the problem of nonuniform temperature in the space, but the problem that the temperature needs are different in the space and the refrigerating and adjusting cannot be reasonably carried out is solved.
Disclosure of Invention
The invention aims to provide a cooling control system and a cooling control method for a low-carbon air conditioner, and the technical problems solved by the invention are as follows: in the refrigerating and cooling process of the low-carbon air conditioner, the air outlet angle selection mode mainly comprises a fixed mode and a uniform swing mode, the fixed mode can cause the problems that the temperature of a specific space is low and the uniformity of the temperature of the whole space is poor, and the uniform swing mode can effectively improve the problem of nonuniform temperature in the space, but the problem that the refrigerating and adjusting cannot be reasonably carried out due to different temperature requirements in the space exists.
The aim of the invention can be achieved by the following technical scheme:
The cooling control method of the low-carbon air conditioner comprises the following steps:
Step 1: acquiring refrigeration air outlet path data;
the refrigerating air outlet path data comprise air outlet angles and wind power intensity;
step 2: outputting and obtaining an angle refrigeration energy efficiency value according to the refrigeration air outlet path data;
The method comprises the steps of obtaining all real-time wind intensity of the wind outlet angles in the wind outlet angle keeping time, marking ZF i, i as a specific moment of the keeping time, adding and summing all real-time wind intensity of the wind outlet angles in the wind outlet angle keeping time to obtain a total value of the wind intensity of the wind outlet angles in the keeping time, and marking ZFJ as a total value of the wind intensity of the wind outlet angles in the keeping time;
obtaining the environmental impact factor, marking the environmental impact factor as KYH, and obtaining the environmental impact factor through a formula Calculating to obtain an angle refrigeration energy efficiency value ZNJ;
Step 3: if the angle refrigeration energy efficiency value is greater than or equal to the angle refrigeration energy efficiency threshold value, generating a refrigeration unsaturated signal;
If the angle refrigeration energy efficiency value is smaller than the angle refrigeration energy efficiency threshold value, generating a refrigeration saturation signal;
Step 4: taking the low-carbon air conditioner as a circle center, acquiring the distance between equipment required to be subjected to cooling treatment in the refrigerating space and the low-carbon air conditioner, and marking the distance as an equipment cooling distance value;
Then, carrying out distance division on the equipment cooling distance value to obtain j cooling areas, obtaining the layout value of each cooling area, dividing the layout value of each cooling area by the standard layout value of each cooling area to obtain the duty ratio Bj of each cooling area;
and calculating to obtain the air outlet angle regulation time TTJ of the low-carbon air conditioner through a formula TTJ =BJ=TB, wherein TB is the air outlet angle air supply standard time of the low-carbon air conditioner corresponding to the standard layout value of each cooling area.
As a further scheme of the invention: in step 1, the process of obtaining the air outlet angle holding time and the air outlet angle wind intensity is as follows:
and acquiring a real-time air outlet angle of the low-carbon air conditioner, and counting the holding time of the air outlet angle and the wind intensity corresponding to the air outlet angle.
As a further scheme of the invention: in step 2, the environmental impact factor is calculated by adding and summing the external environmental impact factor YH and the spatial impact factor.
As a further scheme of the invention: the acquisition process of the space influence factor comprises the following steps:
The method comprises the steps of obtaining the whole space volume of a refrigeration environment and the effective volume of the air outlet when the air is blown at an angle, marking the whole space volume of the refrigeration environment and the effective volume of the angle blowing, dividing the effective volume of the angle blowing by the whole space volume of the refrigeration environment, and obtaining a space influence factor.
As a further scheme of the invention: the calculation process of the effective volume of the air outlet angle during air supply is as follows:
and obtaining the outlet area of the air outlet angle and the acting distance reached by the wind intensity mean value of the air outlet angle in the holding time, and multiplying the outlet area by the acting distance reached by the wind intensity mean value of the air outlet angle in the holding time to obtain the effective volume of the air outlet angle when the air is sent.
As a further scheme of the invention: the average value of the wind intensity of the air outlet angle in the holding time is calculated by dividing the total value ZFJ of the wind intensity of the air outlet angle in the holding time by the holding time.
As a further scheme of the invention: the external environment influence factor YH is obtained by the following steps:
Acquiring the external environment temperature at the beginning time of the holding time, marking as an initial external environment temperature T1, acquiring the external environment temperatures at other times in the holding time, marking as a comparison external environment temperature T i, and passing through the formula And calculating to obtain an external environment influence factor YH.
As a further scheme of the invention: in step 4, the layout value of the cooling area is obtained by:
and adding and summing the total power value of the equipment in the cooling area and the maximum power value of the equipment in the cooling area to obtain a power layout value.
As a further scheme of the invention: the total power value of the equipment in the cooling area is calculated by adding and summing the power values of all the equipment in the cooling area.
A cooling control system for a low-carbon air conditioner, the system comprising:
And the acquisition module is used for: acquiring refrigeration air outlet path data;
the refrigerating air outlet path data comprise air outlet angles and wind power intensity;
And an analysis module: outputting and obtaining an angle refrigeration energy efficiency value according to the refrigeration air outlet path data;
The method comprises the steps of obtaining all real-time wind intensity of the wind outlet angles in the wind outlet angle keeping time, marking ZF i, i as a specific moment of the keeping time, adding and summing all real-time wind intensity of the wind outlet angles in the wind outlet angle keeping time to obtain a total value of the wind intensity of the wind outlet angles in the keeping time, and marking ZFJ as a total value of the wind intensity of the wind outlet angles in the keeping time;
obtaining the environmental impact factor, marking the environmental impact factor as KYH, and obtaining the environmental impact factor through a formula Calculating to obtain an angle refrigeration energy efficiency value ZNJ;
the signal control module: if the angle refrigeration energy efficiency value is greater than or equal to the angle refrigeration energy efficiency threshold value, generating a refrigeration unsaturated signal;
If the angle refrigeration energy efficiency value is smaller than the angle refrigeration energy efficiency threshold value, generating a refrigeration saturation signal;
and the time control module is used for: taking the low-carbon air conditioner as a circle center, acquiring the distance between equipment required to be subjected to cooling treatment in the refrigerating space and the low-carbon air conditioner, and marking the distance as an equipment cooling distance value;
Then, carrying out distance division on the equipment cooling distance value to obtain j cooling areas, obtaining the layout value of each cooling area, dividing the layout value of each cooling area by the standard layout value of each cooling area to obtain the duty ratio Bj of each cooling area;
and calculating to obtain the air outlet angle regulation time TTJ of the low-carbon air conditioner through a formula TTJ =BJ=TB, wherein TB is the air outlet angle air supply standard time of the low-carbon air conditioner corresponding to the standard layout value of each cooling area.
The invention has the beneficial effects that:
(1) The invention acquires refrigeration air outlet path data; outputting and obtaining an angle refrigeration energy efficiency value according to the refrigeration air outlet path data; judging and analyzing based on the angle refrigeration energy efficiency value to generate an angle refrigeration signal; according to the invention, based on the refrigeration air outlet path data, the angle refrigeration efficiency analysis and judgment are carried out, and the angle of the refrigeration air supply can be timely adjusted according to the judgment result, so that the refrigeration cooling efficiency of the low-carbon air conditioner is effectively improved, and the problems that in the prior art, the air outlet angle selection mode of the low-carbon air conditioner mainly comprises a fixed mode and a uniform swing mode in the refrigeration cooling process, the fixed mode can cause the problems that the temperature of a specific space is lower and the temperature uniformity of the whole space is poor, and the uniform swing mode can effectively improve the problem that the temperature in the space is uneven, but the temperature demand in the space is different, so that the refrigeration adjustment cannot be reasonably carried out;
(2) According to the invention, the angle regulation time is determined based on the space layout value, and the refrigerating space is divided into areas, so that the regulation time of the low-carbon air conditioner at each air outlet angle is adjusted according to the power value required by equipment in the areas, and accordingly refrigerating and adjusting work is completed according to different temperature requirements in the space, and the better refrigerating effect of the space is ensured by adjusting the low-carbon air conditioner.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a flow chart of embodiment 1 of the present invention;
FIG. 2 is a flow chart of embodiment 2 of the present invention;
Fig. 3 is a system block diagram of embodiment 3 of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1, the invention discloses a cooling control method of a low-carbon air conditioner, which comprises the following steps:
Step 1: acquiring refrigeration air outlet path data;
the refrigerating air outlet path data comprise air outlet angles and wind power intensity;
In some embodiments, acquiring a real-time air outlet angle of the low-carbon air conditioner, counting the holding time of the air outlet angle and the wind intensity corresponding to the air outlet angle, and marking the holding time of the air outlet angle and the wind intensity of the air outlet angle as the air outlet angle;
The retention time of the air outlet angle is as follows: the time value obtained by statistics of continuous cooling operation of the air outlet angle is always kept in continuous time;
Wind intensity is expressed as: the air supply speed of the low-carbon air conditioner during cooling operation;
step 2: outputting and obtaining an angle refrigeration energy efficiency value according to the refrigeration air outlet path data;
in some embodiments, all real-time wind intensities of the wind angles in the wind angle holding time are obtained, the mark is ZF i, i represents a specific moment of the holding time, i=1, 2, 3.
Obtaining the environmental impact factor, marking the environmental impact factor as KYH, and obtaining the environmental impact factor through a formulaCalculating to obtain an angle refrigeration energy efficiency value ZNJ;
specifically, the process of obtaining the environmental impact factor is:
The method comprises the steps of obtaining the whole space volume of a refrigeration environment and the effective volume of the air outlet when air is blown at an angle, respectively marking the whole space volume of the refrigeration environment and the effective volume of the angle air blowing, dividing the effective volume of the angle air blowing by the whole space volume of the refrigeration environment, and obtaining a space influence factor;
It should be explained that the calculation process of the effective volume of the air outlet angle during air supply is as follows:
obtaining the outlet area of the air outlet angle and the acting distance reached by the wind intensity mean value of the air outlet angle in the holding time, and multiplying the outlet area by the acting distance reached by the wind intensity mean value of the air outlet angle in the holding time to obtain the effective volume of the air outlet angle when the air is sent;
The average value of the wind intensity of the air outlet angle in the holding time is calculated by dividing the total value ZFJ of the wind intensity of the air outlet angle in the holding time by the holding time; the working distance reached by the wind intensity mean value of the air outlet angle is obtained by the person skilled in the art according to experimental data statistics, namely, the longest distance to which the cold air is delivered when the wind speed is reduced to a preset standard value;
And obtaining the external environment temperature at the beginning time of the holding time, marking as an initial external environment temperature T1, obtaining the external environment temperatures at other times in the holding time, marking as a comparison external environment temperature T i, and passing through the formula Calculating to obtain an external environment influence factor YH;
Adding and summing the external environment influence factor YH and the space influence factor to obtain an environment influence factor;
Step 3: judging and analyzing based on the angle refrigeration energy efficiency value to generate an angle refrigeration signal;
the angle refrigeration signal comprises a refrigeration unsaturated signal and a refrigeration saturated signal;
In some embodiments, an angle refrigeration energy efficiency value is obtained, and the angle refrigeration energy efficiency value is compared with an angle refrigeration energy efficiency threshold;
if the angle refrigeration energy efficiency value is greater than or equal to the angle refrigeration energy efficiency threshold value, generating a refrigeration unsaturated signal;
If the angle refrigeration energy efficiency value is smaller than the angle refrigeration energy efficiency threshold value, generating a refrigeration saturation signal;
When a refrigeration unsaturated signal is obtained, the low-carbon air conditioner is used for refrigerating and air-feeding at the angle, the refrigeration efficiency is low, the preset standard requirement is not met, and the air-feeding and refrigeration work is required to be continuously carried out according to the current angle by controlling the air-feeding angle of the low-carbon air conditioner;
when a refrigeration saturation signal is obtained, the low-carbon air conditioner is higher in refrigeration efficiency when performing refrigeration air supply at the angle, and meets the requirement of a preset standard, the air outlet angle of the low-carbon air conditioner is adjusted, and the conventional low-carbon air conditioner is prevented from always performing fixed-angle air supply refrigeration work;
The technical scheme of the embodiment of the invention comprises the following steps: acquiring refrigeration air outlet path data; outputting and obtaining an angle refrigeration energy efficiency value according to the refrigeration air outlet path data; judging and analyzing based on the angle refrigeration energy efficiency value to generate an angle refrigeration signal; according to the invention, based on the refrigeration air outlet path data, the angle refrigeration efficiency analysis and judgment are carried out, and the angle of the refrigeration air supply can be timely adjusted according to the judgment result, so that the refrigeration cooling efficiency of the low-carbon air conditioner is effectively improved, and the problems that in the prior art, the air outlet angle selection mode of the low-carbon air conditioner mainly comprises a fixed mode and a uniform swing mode in the refrigeration cooling process, the fixed mode can cause the problems that the temperature of a specific space is low and the temperature uniformity of the whole space is poor, and the uniform swing mode can effectively improve the problem that the temperature in the space is uneven, but the temperature demand in the space is different, so that the refrigeration adjustment cannot be reasonably carried out are solved.
Example 2
Referring to fig. 2, based on the above embodiment 1, the present invention is a cooling control method for a low-carbon air conditioner, further comprising the following steps:
step 4: determining angle regulation time based on the spatial layout value;
in some embodiments, taking the low-carbon air conditioner as a circle center, acquiring the distance between equipment required to be subjected to cooling treatment in the refrigerating space and the low-carbon air conditioner, and marking the distance as an equipment cooling distance value;
then, carrying out distance division on the equipment cooling distance value to obtain j cooling areas, obtaining the layout value of each cooling area, dividing the layout value of each cooling area by the standard layout value of each cooling area (the standard layout value is obtained by statistics of a person skilled in the art according to experimental data), and obtaining the occupation ratio Bj of each cooling area;
calculating to obtain the air outlet angle regulation time TTJ of the low-carbon air conditioner through a formula TTJ =BJ=TB, wherein TB is the air outlet angle air supply standard time of the low-carbon air conditioner corresponding to the standard layout value of each cooling area;
the layout value of the cooling area is obtained by the following steps:
Acquiring a total power value of equipment in a cooling area and a maximum power value of the equipment in the cooling area, and adding and summing the total power value of the equipment in the cooling area and the maximum power value of the equipment in the cooling area to obtain a power layout value;
the total power value of the equipment in the cooling area is obtained by adding and summing the power values of all the equipment in the cooling area;
The technical scheme of the embodiment of the invention comprises the following steps: according to the invention, the refrigerating space is divided into areas based on space layout values, and the adjusting time of the low-carbon air conditioner at each air outlet angle is adjusted according to the power values required by equipment in the areas, so that the corresponding refrigerating and adjusting work is completed according to different temperature requirements in the space, and the better refrigerating effect of the space is ensured by adjusting the low-carbon air conditioner.
Example 3
Referring to fig. 3, the present invention is a cooling control system of a low-carbon air conditioner, comprising:
And the acquisition module is used for: acquiring refrigeration air outlet path data;
the refrigerating air outlet path data comprise air outlet angles and wind power intensity;
And an analysis module: outputting and obtaining an angle refrigeration energy efficiency value according to the refrigeration air outlet path data;
The method comprises the steps of obtaining all real-time wind intensity of the wind outlet angles in the wind outlet angle keeping time, marking ZF i, i as a specific moment of the keeping time, adding and summing all real-time wind intensity of the wind outlet angles in the wind outlet angle keeping time to obtain a total value of the wind intensity of the wind outlet angles in the keeping time, and marking ZFJ as a total value of the wind intensity of the wind outlet angles in the keeping time;
obtaining the environmental impact factor, marking the environmental impact factor as KYH, and obtaining the environmental impact factor through a formula Calculating to obtain an angle refrigeration energy efficiency value ZNJ;
the signal control module: if the angle refrigeration energy efficiency value is greater than or equal to the angle refrigeration energy efficiency threshold value, generating a refrigeration unsaturated signal;
If the angle refrigeration energy efficiency value is smaller than the angle refrigeration energy efficiency threshold value, generating a refrigeration saturation signal;
and the time control module is used for: taking the low-carbon air conditioner as a circle center, acquiring the distance between equipment required to be subjected to cooling treatment in the refrigerating space and the low-carbon air conditioner, and marking the distance as an equipment cooling distance value;
Then, carrying out distance division on the equipment cooling distance value to obtain j cooling areas, obtaining the layout value of each cooling area, dividing the layout value of each cooling area by the standard layout value of each cooling area to obtain the duty ratio Bj of each cooling area;
and calculating to obtain the air outlet angle regulation time TTJ of the low-carbon air conditioner through a formula TTJ =BJ=TB, wherein TB is the air outlet angle air supply standard time of the low-carbon air conditioner corresponding to the standard layout value of each cooling area.
The above formulas are all formulas with dimensions removed and numerical values calculated, the formulas are formulas with a large amount of data collected for software simulation to obtain the latest real situation, and preset parameters in the formulas are set by those skilled in the art according to the actual situation.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (3)
1. The cooling control method of the low-carbon air conditioner is characterized by comprising the following steps of:
Step 1: acquiring refrigeration air outlet path data;
the refrigerating air outlet path data comprise air outlet angles and wind power intensity;
step 2: outputting and obtaining an angle refrigeration energy efficiency value according to the refrigeration air outlet path data;
Acquiring all real-time wind intensity of the air outlet angles in the air outlet angle keeping time, marking ZFi as a specific moment of the keeping time, adding and summing all real-time wind intensity of the air outlet angles in the air outlet angle keeping time to obtain a total value of the wind intensity of the air outlet angles in the keeping time, and marking ZFJ as a total value of the wind intensity of the air outlet angles in the keeping time;
then the environmental impact factor is obtained, the environmental impact factor is marked as KYH, and the formula ZNJ = Calculating to obtain an angle refrigeration energy efficiency value ZNJ;
in the step 2, the environmental impact factor is obtained by adding and summing the external environmental impact factor YH and the space impact factor;
The acquisition process of the space influence factor comprises the following steps:
The method comprises the steps of obtaining the whole space volume of a refrigeration environment and the effective volume of the air outlet when air is blown at an angle, respectively marking the whole space volume of the refrigeration environment and the effective volume of the angle air blowing, dividing the effective volume of the angle air blowing by the whole space volume of the refrigeration environment, and obtaining a space influence factor;
The calculation process of the effective volume of the air outlet angle during air supply is as follows:
obtaining the outlet area of the air outlet angle and the acting distance reached by the wind intensity mean value of the air outlet angle in the holding time, and multiplying the outlet area by the acting distance reached by the wind intensity mean value of the air outlet angle in the holding time to obtain the effective volume of the air outlet angle when the air is sent;
the average value of the wind intensity of the air outlet angle in the holding time is calculated by dividing the total value ZFJ of the wind intensity of the air outlet angle in the holding time by the holding time;
The external environment influence factor YH is obtained by the following steps:
Acquiring the external environment temperature at the beginning time of the holding time, marking as an initial external environment temperature T1, acquiring the external environment temperatures at other times in the holding time, marking as a comparison external environment temperature Ti, and obtaining a reference external environment temperature according to the formula YH= Calculating to obtain an external environment influence factor YH;
Step 3: if the angle refrigeration energy efficiency value is greater than or equal to the angle refrigeration energy efficiency threshold value, generating a refrigeration unsaturated signal;
If the angle refrigeration energy efficiency value is smaller than the angle refrigeration energy efficiency threshold value, generating a refrigeration saturation signal;
Step 4: taking the low-carbon air conditioner as a circle center, acquiring the distance between equipment required to be subjected to cooling treatment in the refrigerating space and the low-carbon air conditioner, and marking the distance as an equipment cooling distance value;
Then, carrying out distance division on the equipment cooling distance value to obtain j cooling areas, obtaining the layout value of each cooling area, dividing the layout value of each cooling area by the standard layout value of each cooling area to obtain the occupation ratio BJ of each cooling area;
calculating to obtain the air outlet angle regulation time TTJ of the low-carbon air conditioner through a formula TTJ =BJ=TB, wherein TB is the air outlet angle air supply standard time of the low-carbon air conditioner corresponding to the standard layout value of each cooling area;
in step 4, the layout value of the cooling area is obtained by:
Adding and summing the total power value of the equipment in the cooling area and the maximum power value of the equipment in the cooling area to obtain a power layout value;
The total power value of the equipment in the cooling area is calculated by adding and summing the power values of all the equipment in the cooling area.
2. The cooling control method of a low-carbon air conditioner according to claim 1, wherein in step 1, the air outlet angle holding time and the air outlet angle wind intensity are obtained by:
and acquiring a real-time air outlet angle of the low-carbon air conditioner, and counting the holding time of the air outlet angle and the wind intensity corresponding to the air outlet angle.
3. A cooling control system for a low-carbon air conditioner, wherein the system is configured to perform the method of claim 1, and the system comprises:
And the acquisition module is used for: acquiring refrigeration air outlet path data;
the refrigerating air outlet path data comprise air outlet angles and wind power intensity;
And an analysis module: outputting and obtaining an angle refrigeration energy efficiency value according to the refrigeration air outlet path data;
Acquiring all real-time wind intensity of the air outlet angles in the air outlet angle keeping time, marking ZFi as a specific moment of the keeping time, adding and summing all real-time wind intensity of the air outlet angles in the air outlet angle keeping time to obtain a total value of the wind intensity of the air outlet angles in the keeping time, and marking ZFJ as a total value of the wind intensity of the air outlet angles in the keeping time;
then the environmental impact factor is obtained, the environmental impact factor is marked as KYH, and the formula ZNJ = Calculating to obtain an angle refrigeration energy efficiency value ZNJ;
the signal control module: if the angle refrigeration energy efficiency value is greater than or equal to the angle refrigeration energy efficiency threshold value, generating a refrigeration unsaturated signal;
If the angle refrigeration energy efficiency value is smaller than the angle refrigeration energy efficiency threshold value, generating a refrigeration saturation signal;
and the time control module is used for: taking the low-carbon air conditioner as a circle center, acquiring the distance between equipment required to be subjected to cooling treatment in the refrigerating space and the low-carbon air conditioner, and marking the distance as an equipment cooling distance value;
Then, carrying out distance division on the equipment cooling distance value to obtain j cooling areas, obtaining the layout value of each cooling area, dividing the layout value of each cooling area by the standard layout value of each cooling area to obtain the occupation ratio BJ of each cooling area;
and calculating to obtain the air outlet angle regulation time TTJ of the low-carbon air conditioner through a formula TTJ =BJ=TB, wherein TB is the air outlet angle air supply standard time of the low-carbon air conditioner corresponding to the standard layout value of each cooling area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410454904.5A CN118224729B (en) | 2024-04-16 | 2024-04-16 | Cooling control system and method for low-carbon air conditioner |
Applications Claiming Priority (1)
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| CN107461888A (en) * | 2017-07-31 | 2017-12-12 | 深圳达实智能股份有限公司 | A kind of appraisal procedure and device of hospital's fan coil air conveying efficiency |
| CN111351186A (en) * | 2020-03-16 | 2020-06-30 | 广东美的制冷设备有限公司 | Operation method and device of air conditioner, air conditioner and computer readable storage medium |
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| CN100554800C (en) * | 2006-02-06 | 2009-10-28 | 珠海格力电器股份有限公司 | Personalized air supply method for air conditioner |
| JP6592884B2 (en) * | 2014-09-30 | 2019-10-23 | ダイキン工業株式会社 | Indoor unit of air conditioner |
| CN115388533A (en) * | 2021-05-25 | 2022-11-25 | 青岛海尔空调器有限总公司 | Method and device for controlling air treatment equipment and air conditioner |
| CN113531855B (en) * | 2021-06-30 | 2023-07-18 | 青岛海尔空调器有限总公司 | Air conditioner air speed control method and device, electronic equipment and storage medium |
| CN116772382A (en) * | 2022-03-10 | 2023-09-19 | 广东美的制冷设备有限公司 | Indoor unit of air conditioner, control method thereof and computer readable storage medium |
| CN115303026B (en) * | 2022-08-31 | 2024-04-02 | 上海普法芬电子科技有限公司 | Air conditioner air sweeping path and air column residence time control method, system and medium |
| CN116399009A (en) * | 2023-04-23 | 2023-07-07 | 青岛海尔空调器有限总公司 | Control method of embedded air conditioner and air conditioner |
| CN116481162B (en) * | 2023-05-09 | 2023-10-31 | 中信建设有限责任公司 | Energy-saving air conditioning system based on intelligent control |
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| CN107461888A (en) * | 2017-07-31 | 2017-12-12 | 深圳达实智能股份有限公司 | A kind of appraisal procedure and device of hospital's fan coil air conveying efficiency |
| CN111351186A (en) * | 2020-03-16 | 2020-06-30 | 广东美的制冷设备有限公司 | Operation method and device of air conditioner, air conditioner and computer readable storage medium |
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