CN104329775B - The control method of air-conditioner and its refrigeration - Google Patents
The control method of air-conditioner and its refrigeration Download PDFInfo
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- CN104329775B CN104329775B CN201410621495.XA CN201410621495A CN104329775B CN 104329775 B CN104329775 B CN 104329775B CN 201410621495 A CN201410621495 A CN 201410621495A CN 104329775 B CN104329775 B CN 104329775B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- 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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
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- Air Conditioning Control Device (AREA)
Abstract
The present invention discloses the control method of a kind of air-conditioner and its refrigeration,The air-conditioner includes the first temperature collect module,Second temperature acquisition module and controller,First temperature collect module is used to gather the temperature of interior architecture and the temperature of indoor human body,The second temperature acquisition module is used to gather the indoor EAT of air-conditioner,The controller is electrically connected with first temperature collect module and the second temperature acquisition module,To the difference between the temperature of the temperature according to the indoor human body and the interior architecture,And the difference between the design temperature and the indoor EAT of air-conditioner,To control the work in cooling mode of the main frame of air-conditioner,So as to,Can be in the case where the difference between the temperature of the temperature of the indoor human body and the interior architecture be in different value (such as in daytime and evening),The main frame for automatically controlling the control air-conditioner carries out refrigeration work,So that obtain user is respectively provided with preferable body-sensing on daytime and evening.
Description
Technical field
The present invention relates to air-conditioner technical field, more particularly to a kind of air-conditioner and its refrigeration work control method.
Background technology
More and more, requirement to its comfort level also more and more higher used domestic air conditioner with people.In addition, section
Energy emission reduction also has become the common recognition of the whole society, and each air-conditioning manufacturing enterprise is considering human body body-sensing comfort level and energy-saving and emission-reduction
Double factor after, propose one after another cooling in summer setting 26 DEG C of this theories and suggestion.The mistake that people use in summer air-conditioning
Cheng Zhong, also more and more receives this and advocates.But, at present in use, the experience of the process that cooling in summer sets 26 DEG C, also
There are some influence comfort levels.For example, when outdoor environment temperature is higher, even if after air-conditioner is opened, indoor air temperature
26 DEG C, even 25 DEG C are reduced to, it is still imperceptible nice and cool, but gradually reducing with outdoor environment temperature, body-sensing can be slow
It is slow become comfortably get up, or even when evening, can also feel that 26 DEG C of temperature of setting are too low, it is necessary to be set as 27 DEG C, even 28
DEG C just can be without worrying the problem of flu.To find out its cause, when outdoor temperature is higher, before start, the temperature of interior architecture thing also can
Compare high, after air-conditioner start, indoor environment temperature although had already decreased to 26 DEG C, it is even following.But interior architecture
Wall etc. still maintain temperature higher, human body is also carried out while being exchanged heat with room air with interior architecture etc.
Radiation heat transfer, interior architecture temperature is crossed, and radiates, sensation that human body body-sensing not feel nice and cool bigger to the heat of human body.So just
Generate under same indoor air temperature, when outdoor temperature is higher at noon and after the reduction of evening outdoor temperature, two kinds of differences
Body-sensing effect.
In addition, this different body-sensing effect, can also produce another question：When the growth with the available machine time and room
Also in continuous decrease, the Radiant exothermicity to human body also progressively reduces the temperature of the decline of external environment temperature, interior architecture etc., body
Sense can slowly improve, or even the late into the night, and outside air temperature reduction there is also creeping chill when more, will now influence air-conditioning to use process
In comfort level.Although this problem, can be set according to body-sensing comfortableness by user's period different in use
Fixed different air-conditioner temperature, but, user, can itself commenting to air-conditioning usage comfort during this adjustment repeatedly
Valency, stamps a greatly discount, if the adjustment inside air-conditioner can be passed through to reach the requirement of this comfort level, will significantly
Improve Consumer's Experience impression.
The content of the invention
Automatically can not modulate refrigeration work and can not cause it is a primary object of the present invention to solve existing air-conditioner
Make the user there is the problem of preferable body-sensing in daytime and evening.
To achieve the above object, the present invention provides a kind of air-conditioner, including：
First temperature collect module, is used to gather the temperature of indoor human body and the temperature of interior architecture；
Second temperature acquisition module, is used to gather the indoor EAT of air-conditioner；
Controller, is electrically connected with, to basis with first temperature collect module and the second temperature acquisition module
Difference between the temperature of the temperature of the indoor human body and the interior architecture, and air-conditioner design temperature and the room
Difference between interior EAT controls the work in cooling mode of the main frame of air-conditioner.
Preferably, the controller includes：
First temperature gap acquiring unit, be used to calculate the temperature of the indoor human body and the interior architecture temperature it
Between difference, and difference between temperature and the temperature of the interior architecture according to the indoor human body obtains the first temperature difference
Value；
Second temperature difference acquiring unit, be used to calculate the air-conditioner design temperature and the indoor EAT it
Between difference, and difference between design temperature and the indoor EAT according to the air-conditioner to obtain second temperature poor
Value；
Temperature gap comparing unit, is used to big between the first temperature gap described in comparing and the second temperature difference
It is small；
Master machine control unit, the sky is controlled to the output comparative result according to the temperature gap comparing unit
The work in cooling mode of the main frame of tune device.
Preferably, the first temperature gap acquiring unit includes the first temperature gap computing unit and the first temperature-compensating
Unit, the first temperature gap computing unit be used to calculate the temperature of the indoor human body and the interior architecture temperature it
Between difference, first temperature compensation unit is used to between the temperature of the indoor human body and the temperature of the interior architecture
Difference compensate after be output as first temperature gap, the second temperature difference acquiring unit is poor including second temperature
Value computing unit, the second temperature difference computational unit is used to calculate the design temperature of the air-conditioner and the indoor air intake
Difference between temperature, and the difference between the design temperature of the air-conditioner and the indoor EAT is output as described
Second temperature difference.
Preferably, the air-conditioner is additionally provided with temperature compensation table, the temperature compensation table include multiple temperature ranges and
Multiple compensation temperature values corresponding with the multiple temperature range, the first temperature difference compensation unit is used to the indoor human body
Temperature and the temperature of the interior architecture between difference sought common ground with the multiple temperature range respectively, to obtain
Temperature range where stating the difference between the temperature of indoor human body and the temperature of the interior architecture, and according to the place
Temperature range obtains corresponding compensation temperature value as first temperature gap.
Preferably, the master machine control unit is used to poor more than or equal to the second temperature in first temperature gap
During value, the normal refrigeration work of main frame of the air-conditioner is controlled, and the second temperature is less than in first temperature gap
During difference, the main shut-down system of the air-conditioner is controlled.
To achieve the above object, the present invention also provides a kind of refrigeration control method of air-conditioner, comprises the following steps：
Gather the temperature of interior architecture and the temperature of indoor human body；
Gather the indoor EAT of air-conditioner；
Temperature according to the indoor human body and the difference between the temperature of the interior architecture, and air-conditioner setting
Difference between temperature and the indoor EAT controls the work in cooling mode of the main frame of air-conditioner.
Preferably, the difference according between the temperature of the indoor human body and the temperature of the interior architecture, and
Difference between the design temperature of air-conditioner and the indoor EAT controls the main frame of air-conditioner in cooling mode
The step of work, specifically includes：
The difference between the temperature of the indoor human body and the temperature of the interior architecture is calculated, and according to the indoor people
Difference between the temperature of the temperature of body and the interior architecture obtains the first temperature gap；
The difference between the design temperature of the air-conditioner and the indoor EAT is calculated, and according to the air-conditioner
Design temperature and the indoor EAT between difference obtain second temperature difference；
Compare the size between first temperature gap and the second temperature difference；
Output comparative result according to the temperature gap comparing unit controls the main frame of the air-conditioner in refrigeration mould
Work under formula.
Preferably, the difference between the temperature and the temperature of the interior architecture for calculating the indoor human body, and root
The step of obtaining the first temperature gap according to the difference between the temperature of the indoor human body and the temperature of the interior architecture is specific
Including：
Calculate the difference between the temperature of the interior architecture and the indoor human body；
Temperature to the indoor human body and the difference between the temperature of institute's interior architecture are output as described after compensating
First temperature gap；
Difference between the design temperature and the indoor EAT for calculating the air-conditioner, and according to the sky
The step of adjusting the difference between the design temperature and the indoor EAT of device to obtain second temperature difference specifically includes：
Calculate the difference between the design temperature of the air-conditioner and the indoor EAT, and by the air-conditioner
Difference between design temperature and the indoor EAT is output as the second temperature difference.
Preferably, after the difference between the temperature of the indoor human body and the temperature of institute's interior architecture is compensated
The step of being output as first temperature gap specifically includes：
By the difference between the temperature of the temperature of the indoor human body and the interior architecture respectively with multiple temperature ranges
Sought common ground, to obtain the humidity province where the difference between the temperature of the indoor human body and the temperature of the interior architecture
Between；
Temperature range according to the place obtains corresponding compensation temperature value as first temperature gap.
Preferably, the output comparative result according to the temperature gap comparing unit controls the air-conditioner
The step of main frame work in cooling mode, specifically includes：
When first temperature gap is more than or equal to the second temperature difference, the main frame of the air-conditioner is being controlled just
Normal refrigeration work；
When first temperature gap is less than the second temperature difference, the main shut-down system of the air-conditioner is controlled.
The present invention provide air-conditioner and its refrigeration control method, the air-conditioner include the first temperature collect module,
Second temperature acquisition module and controller, first temperature collect module are used to gather the temperature and indoor human body of interior architecture
Temperature, the second temperature acquisition module is used to gather the indoor EAT of air-conditioner, the controller and described first
Temperature collect module and the second temperature acquisition module are electrically connected with, to the temperature according to the indoor human body and the room
Difference between difference between the temperature of interior building, and the design temperature and the indoor EAT of air-conditioner is controlled
The main frame of air-conditioner processed work in cooling mode, it is thus possible in the temperature and the interior architecture of the indoor human body
Temperature between difference be in different value under (such as in daytime and evening), automatically control it is described control air-conditioner main frame carry out
Refrigeration work, so that obtain user is respectively provided with preferable body-sensing on daytime and evening.
Brief description of the drawings
The block schematic illustration of the part-structure of one embodiment of the air-conditioner that Fig. 1 is provided for the present invention；
Fig. 2 is that the more specifically framework of the air-conditioner shown in Fig. 1 is illustrated；
Fig. 3 is that the more specifically framework of the air-conditioner shown in Fig. 2 is illustrated；
The refrigeration work principle schematic of the air-conditioner that Fig. 4 is provided for the present invention；
The schematic flow sheet of one embodiment of the control method of the refrigeration of the air-conditioner that Fig. 5 is provided for the present invention；
The step of control method of the refrigeration of the air-conditioner that Fig. 6 is provided for Fig. 5 S14 schematic flow sheet；
The step of control method of the refrigeration of the air-conditioner that Fig. 7 is provided for Fig. 6 S142 schematic flow sheet.
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention provides a kind of air-conditioner, the embodiment of air-conditioner one that Fig. 1 to Fig. 3 is provided for the present invention.
Fig. 1 is referred to, in an embodiment of the air-conditioner that the present invention is provided, the air-conditioner includes the first temperature acquisition
Module 1, second temperature acquisition module 2 and controller 3.First temperature collect module 1 is used to gather the temperature of interior architecture
And the temperature of indoor human body, first temperature collect module 1 can be infrared temperature acquisition module.The second temperature gathers mould
Block 2 is used to gather the indoor EAT of air-conditioner.The controller 3 and first temperature collect module 1 and described second
Temperature collect module 2 is electrically connected with, to the difference between the temperature of the temperature according to the indoor human body and the interior architecture
Value, and difference between the design temperature and the indoor EAT of air-conditioner controls the main frame 4 of air-conditioner in refrigeration
Work under pattern.
It is thus possible to the difference between the temperature of the indoor human body and the temperature of the interior architecture is in different value
Under (such as in daytime and evening), automatically control it is described control air-conditioner main frame 4 carry out refrigeration work so that user on daytime
Preferable body-sensing is respectively provided with evening.
Fig. 2 is referred to, in the present embodiment, the controller 3 includes the first temperature gap acquiring unit 31, second temperature
Difference acquiring unit 32, temperature gap comparing unit 33 and master machine control unit 34.
The first temperature gap acquiring unit 31 is used to calculate the temperature and the interior architecture of the indoor human body
Difference between difference between temperature, and temperature and the temperature of the interior architecture according to the indoor human body obtains first
Temperature gap.
Fig. 3 is further regarded to, specifically, in the present embodiment, the first temperature gap acquiring unit 31 includes first
The temperature compensation unit 312 of temperature gap computing unit 311 and first, the first temperature gap computing unit 311 is used to calculate
Difference between the temperature of the temperature of the indoor human body and the interior architecture, first temperature compensation unit 312 is used to
Temperature to the indoor human body and the difference between the temperature of the interior architecture are output as first temperature after compensating
Degree difference.Obviously, the design not limited to this, in other embodiment, the first temperature gap acquiring unit 31 can be only included
First temperature gap computing unit 311, the first temperature gap computing unit 311 is used to calculate the temperature of the indoor human body
And the difference between the temperature of the interior architecture, and by between the temperature of the temperature of the indoor human body and the interior architecture
Difference be directly output as first temperature gap.
In the present embodiment, first temperature compensation unit 312 is specifically using following technical scheme to the indoor people
Difference between the temperature of the temperature of body and the interior architecture is compensated：
The air-conditioner is additionally provided with temperature compensation table, and the temperature compensation table includes multiple temperature ranges and many with described
The corresponding multiple compensation temperature values of individual temperature range, the first temperature difference compensation unit be used to by the temperature of the indoor human body with
Difference between the temperature of the interior architecture is sought common ground with the multiple temperature range respectively, to obtain the indoor people
The temperature range where difference between the temperature of the temperature of body and the interior architecture, and according to the temperature range at the place
Corresponding compensation temperature value is obtained as first temperature gap.
Obviously, the design not limited to this, first temperature compensation unit 312 also can be using other technologies scheme to described
Difference between the temperature of the temperature of indoor human body and the interior architecture is compensated, directly against indoor as described in each
Difference between the temperature of human body and the temperature of the interior architecture gives a corresponding penalty coefficient, compensation temperature value=compensation
Difference between the temperature of the temperature of indoor human body and the interior architecture described in coefficient *.
The second temperature difference acquiring unit 32, is used to calculate the design temperature and the indoor air intake of the air-conditioner
Difference between difference between temperature, and design temperature and the indoor EAT according to the air-conditioner obtains second
Temperature gap.
Specifically, the second temperature difference acquiring unit 32 includes second temperature difference computational unit 321, described second
Temperature gap computing unit 321 is used to calculate the difference between the design temperature of the air-conditioner and the indoor EAT,
And the difference between the design temperature of the air-conditioner and the indoor EAT is output as the second temperature difference.It is aobvious
So, the design not limited to this, in other embodiment, the second temperature difference acquiring unit 32 also can also include second temperature
Difference compensating unit, the second temperature difference compensating unit is used to what the second temperature difference computational unit 321 was calculated
After difference between the design temperature of the air-conditioner and the indoor EAT is compensated, the second temperature is output as
Difference.
The temperature gap comparing unit 33, is used between the first temperature gap described in comparing and the second temperature difference
Size.
The master machine control unit 34, controls to the output comparative result according to the temperature gap comparing unit 33
Make the work in cooling mode of the main frame 4 of the air-conditioner.Specifically, in the present embodiment, the master machine control unit 34
When first temperature gap is more than or equal to the second temperature difference, to control the main frame 4 of the air-conditioner normal
Refrigeration work, and when first temperature gap is less than the second temperature difference, control the main frame 4 of the air-conditioner to stop
Machine.Obviously, the design not limited to this, the master machine control unit 34 can be according to first temperature gap and the described second temperature
Degree difference between difference and a certain threshold values between magnitude relationship come control the air-conditioner main frame 4 in cooling mode
Work.
Fig. 1 to Fig. 4 is referred to, the air-conditioner that the present invention is provided is described further below in conjunction with specific application：
In a chiller mode, design temperature is T to summer air-conditioning deviceSAfter unlatching, it is the first temperature on interior machine to be arranged at air-conditioner
Degree acquisition module 1 and second temperature acquisition module 2, are acquired to environment (human body, building, air) temperature respectively.
First temperature collect module 1 gathers the temperature T of interior architectureWWith the temperature T of human bodyR(as now detected less than interior
Someone, will export TR=0), and the data for collecting are transported to the first temperature gap computing unit 311, the first temperature gap
Computing unit 311 calculates the temperature T of indoor human bodyRWith the temperature T of interior architectureWBetween difference TH(TH=TR—TW), and will
THExport to the first temperature compensation unit 312, the first temperature compensation unit 312 is to THWith the automatically controlled arrange parameter T of air-conditionerH1、
TH2And TH3(herein, as a example by third gear being set and compares parameter, but being not limited to third gear, it is more that gear is compared in setting, control finer)
It is compared, to obtain THFall temperature range, and then, according to the THFall temperature range, interval institute is right where obtaining
The compensation temperature value T for answeringB(TB1, TB2, TB3, TB4), and the compensation temperature value T that will be obtainedBExport and give temperature gap comparing unit
33, the following mapping table being between temperature range and compensation temperature：
| It is interval | Temperature range | Compensation temperature value |
| 1 | ||
| 2 | ||
| 3 | ||
| 4 |
Simultaneously, the indoor EAT T of second temperature acquisition module 2 pairs1It is acquired, and the indoor air intake that will be gathered
Temperature T1Export to second temperature difference computational unit 321, second temperature difference computational unit 321 calculates design temperature TSAnd room
Interior EAT T1Between difference TS-1(TS-1=TS—T1), and by difference TS-1Export to temperature gap comparing unit 33.
Finally, temperature gap comparing unit 33 is to TS-1And TBIt is compared, master machine control unit 34 is according to comparative result control
The refrigeration work of main frame 4 of air-conditioner processed, table specific as follows：
| The comparative result of temperature gap comparing unit 33 | Control instruction |
| Output reaches temperature, halt command | |
| Refrigerating state is maintained, is continued to run with |
It is main when air-conditioner opens the change of the temperature having been for some time and with indoor environment (air, building)
The different pieces of information that machine control unit 34 can also be gathered according to the first temperature collect module 1, carries out different adjustment, determines different
Compensation temperature value TB, and then, different degrees of adjustment is carried out to air-conditioner operation.
Below with start before, parameter assume be set to：TS=26 DEG C, TR=37 DEG C, TW=T1=33 DEG C, TH1=5 DEG C, TH2
=8 DEG C, TH3=11 DEG C, TB1=4 DEG C, TB2=2 DEG C, TB3=0 DEG C, TB4As a example by=- 1 DEG C, further illustrate：
| It is interval | Infrared temperature difference comparing unit output result | Infrared temperature difference identifying unit result of determination |
| 1 | ||
| 2 | ||
| 3 | ||
| 4 |
First, T is collected by the first temperature collect module 1WAnd TR, export to the first temperature gap computing unit 311, the
One temperature gap computing unit 311 calculates TH=TR—TW=37-33=4, then, data output to the first temperature-compensating list
Unit 312, the first temperature compensation unit 312 compares THBelong to temperature range TH≤5(TH1), and obtained according to affiliated temperature range
Take temperature compensation value TB=4, and by TBTemperature gap comparing unit 33 is arrived in value output.
In addition, second temperature acquisition module 2 is persistently to indoor EAT T1Collection is monitored, and wind-warm syndrome is entered into interior
Degree T1To second temperature difference computational unit 321, second temperature difference computational unit 321 is calculated and obtains T for outputS-1(TS-1=TS—
T1), and by TS-1Export temperature gap comparing unit 33.
Temperature gap comparing unit 33 is by TS-1With TBContrasted, master machine control unit 34 controls empty according to comparative result
The refrigeration work of main frame 4 of device is adjusted, it is specific as follows：
| The comparative result of temperature gap comparing unit | Control instruction |
| Output reaches temperature, halt command | |
| Refrigerating state is maintained, is continued to run with |
Such as set temperature difference TS-1=TS—T1=26T1≥TB=4, i.e. T1At≤22 DEG C, halt condition is reached, by host computer control
The main frame 4 of the control air-conditioner of unit 34 is shut down, and now, the realistic objective temperature of air-conditioner operation is 22 DEG C.Such as TS-1＜ TBWhen,
The main frame 4 of air-conditioner still maintains refrigeration mode to run, and persistently reduces indoor temperature.
With the operation and the passage of time of the main frame 4 of air-conditioner, interior architecture temperature meeting continuous decrease, according to this by upper
In table interval 1,2,3,4, in the case where user voluntarily need not adjust design temperature, the target temperature meeting of air-conditioner operation
Change with the change (i.e. the change of environment and Radiative Heat Loss From Human Body amount) of environmental architecture temperature.When environmental architecture temperature is too high
When, the heat to human body radiation is more, now the temperature drop of air-conditioner operational objective, further to reduce indoor air temperature,
Comfort level is improved to make human body obtain corresponding cold.When evening, indoor environment building temperature reduction is more, now to people
The heat of body radiation is also less, therefore the target temperature of air-conditioner operation is unsuitable too low, not so can cause creeping chill, even catch a cold, on
Interval 4 T in tableBIt is set to -1 purpose just so, now the halt condition of air-conditioner is TS-1≥TB=-1, i.e. TS-1=
TST1≥TB=-1, can draw T1Can be shut down at≤27 DEG C.
Fig. 5 to Fig. 7 provides a kind of flow chart of an embodiment of the refrigeration control method of air-conditioner for the present invention.
Fig. 5 is referred to, the refrigeration control method of the air-conditioner that the present invention is provided is comprised the following steps：
Step S10：Gather the temperature of interior architecture and the temperature of indoor human body；
Step S12：Gather the indoor EAT of air-conditioner；
Step S14：Temperature according to the indoor human body and the difference between the temperature of the interior architecture, and air-conditioning
Difference between the design temperature of device and the indoor EAT controls the main frame 4 of air-conditioner work in cooling mode
Make.
It is thus possible to the difference between the temperature of the interior architecture and the temperature of the indoor human body is in different value
Under (such as in daytime and evening), automatically control it is described control air-conditioner main frame 4 carry out refrigeration work so that user on daytime
Preferable body-sensing is respectively provided with evening.
Fig. 6 is referred to, in the present embodiment, step S14 is specifically included：
Step S142：Calculate the difference between the temperature of the indoor human body and the temperature of the interior architecture, and according to
Difference between the temperature of the temperature of the indoor human body and the interior architecture obtains the first temperature gap.
Step S144：Calculate the difference between the design temperature of the air-conditioner and the indoor EAT, and according to
Difference between the design temperature of the air-conditioner and the indoor EAT obtains second temperature difference.
Step S146：Compare the size between first temperature gap and the second temperature difference.
Step S148：Output comparative result according to the temperature gap comparing unit 33 controls the air-conditioner
The work in cooling mode of main frame 4.
Fig. 7 is referred to, in the present embodiment, step S142 is specifically included：
Step S1422：Calculate the difference between the temperature of the indoor human body and the temperature of the interior architecture.
Step S1424：Temperature to the indoor human body and the difference between the temperature of the interior architecture are compensated
After be output as first temperature gap.
In the present embodiment, step S1424 concrete operations are as follows：By the temperature of the indoor human body and the interior architecture
Temperature between difference sought common ground with the multiple temperature range respectively, to obtain temperature and the institute of the indoor human body
Temperature range where stating the difference between the temperature of interior architecture, the temperature range according to the place obtains corresponding compensation
Temperature value is used as first temperature gap.
Obviously, the design not limited to this, in other embodiment, step S142 is specifically included：Calculate the indoor human body
Temperature and the temperature of the interior architecture between difference, and by the temperature of the temperature of the indoor human body and the interior architecture
Difference between degree is directly output as first temperature gap.
In the present embodiment, step S144 is realized using following methods：Calculate the design temperature of the air-conditioner with it is described
Difference between indoor EAT, and the difference between the design temperature of the air-conditioner and the indoor EAT is defeated
It is the second temperature difference to go out.
Obviously, the design not limited to this, in other embodiment, step S144 can be realized using other method, such as：Calculate
Difference between the design temperature of the air-conditioner and the indoor EAT, design temperature to the air-conditioner and described
After difference between indoor EAT is compensated, the second temperature difference is output as.
In the present embodiment, step S148 is specifically included：
Step S1482：When first temperature gap is more than or equal to the second temperature difference, the air-conditioning is controlled
The normal refrigeration work of main frame 4 of device；
Step S1484：When first temperature gap is less than the second temperature difference, the master of the air-conditioner is controlled
Machine 4 is shut down.
Obviously, the design not limited to this, in step S148, it is also possible to according to first temperature gap and described second
The magnitude relationship between difference and a certain threshold values between temperature gap controls the main frame 4 of the air-conditioner in refrigeration mode
Under work.
Fig. 1 to Fig. 4 is referred to, the air-conditioner that the present invention is provided is described further below in conjunction with specific application：
In a chiller mode, design temperature is T to summer air-conditioning deviceSAfter unlatching, it is the first temperature on interior machine to be arranged at air-conditioner
Degree acquisition module 1 and second temperature acquisition module 2, are acquired to environment (human body, building, air) temperature respectively.
First temperature collect module 1 gathers the temperature T of interior architectureWWith the temperature T of human bodyR(as now detected less than interior
Someone, will export TR=0), and the data for collecting are transported to the first temperature gap computing unit 311, the first temperature gap
Computing unit 311 calculates the temperature T of indoor human bodyRWith the temperature T of interior architectureWBetween difference TH(TH=TR—TW), and will
THExport to the first temperature compensation unit 312, the first temperature compensation unit 312 is to THWith the automatically controlled arrange parameter T of air-conditionerH1、
TH2And TH3(herein, as a example by third gear being set and compares parameter, but being not limited to third gear, it is more that gear is compared in setting, control finer)
It is compared, to obtain THFall temperature range, and then, according to the THFall temperature range, interval institute is right where obtaining
The compensation temperature value T for answeringB(TB1, TB2, TB3, TB4), and the compensation temperature value T that will be obtainedBExport and give temperature gap comparing unit
33, the following mapping table being between temperature range and compensation temperature：
| It is interval | Temperature range | Compensation temperature value |
| 1 | ||
| 2 | ||
| 3 | ||
| 4 |
Simultaneously, the indoor EAT T of second temperature acquisition module 2 pairs1It is acquired, and the indoor air intake that will be gathered
Temperature T1Export to second temperature difference computational unit 321, second temperature difference computational unit 321 calculates design temperature TSAnd room
Interior EAT T1Between difference TS-1(TS-1=TS—T1), and by difference TS-1Export to temperature gap comparing unit 33.
Finally, temperature gap comparing unit 33 is to TS-1And TBIt is compared, master machine control unit 34 is according to comparative result control
The refrigeration work of main frame 4 of air-conditioner processed, table specific as follows：
| The comparative result of temperature gap comparing unit 33 | Control instruction |
| Output reaches temperature, halt command | |
| Refrigerating state is maintained, is continued to run with |
It is main when air-conditioner opens the change of the temperature having been for some time and with indoor environment (air, building)
The different pieces of information that machine control unit 34 can also be gathered according to the first temperature collect module 1, carries out different adjustment, determines different
Compensation temperature value TB, and then, different degrees of adjustment is carried out to air-conditioner operation.
Below with start before, parameter assume be set to：TS=26 DEG C, TR=37 DEG C, TW=T1=33 DEG C, TH1=5 DEG C, TH2
=8 DEG C, TH3=11 DEG C, TB1=4 DEG C, TB2=2 DEG C, TB3=0 DEG C, TB4As a example by=- 1 DEG C, further illustrate：
| It is interval | Infrared temperature difference comparing unit output result | Infrared temperature difference identifying unit result of determination |
| 1 | ||
| 2 | ||
| 3 | ||
| 4 |
First, T is collected by the first temperature collect module 1WAnd TR, export to the first temperature gap computing unit 311, the
One temperature gap computing unit 311 calculates TH=TR—TW=37-33=4, then, data output to the first temperature-compensating list
Unit 312, the first temperature compensation unit 312 compares THBelong to temperature range TH≤5(TH1), and obtained according to affiliated temperature range
Take temperature compensation value TB=4, and by TBTemperature gap comparing unit 33 is arrived in value output.
In addition, second temperature acquisition module 2 is persistently to indoor EAT T1Collection is monitored, and wind-warm syndrome is entered into interior
Degree T1To second temperature difference computational unit 321, second temperature difference computational unit 321 is calculated and obtains T for outputS-1(TS-1=TS—
T1), and by TS-1Export temperature gap comparing unit 33.
Temperature gap comparing unit 33 is by TS-1With TBContrasted, master machine control unit 34 controls empty according to comparative result
The refrigeration work of main frame 4 of device is adjusted, it is specific as follows：
| The comparative result of temperature gap comparing unit | Control instruction |
| Output reaches temperature, halt command | |
| Refrigerating state is maintained, is continued to run with |
Such as set temperature difference TS-1=TS—T1=26T1≥TB=4, i.e. T1At≤22 DEG C, halt condition is reached, by host computer control
The main frame 4 of the control air-conditioner of unit 34 is shut down, and now, the realistic objective temperature of air-conditioner operation is 22 DEG C.Such as TS-1＜ TBWhen,
The main frame 4 of air-conditioner still maintains refrigeration mode to run, and persistently reduces indoor temperature.
With the operation and the passage of time of the main frame 4 of air-conditioner, interior architecture temperature meeting continuous decrease, according to this by upper
In table interval 1,2,3,4, in the case where user voluntarily need not adjust design temperature, the target temperature meeting of air-conditioner operation
Change with the change (i.e. the change of environment and Radiative Heat Loss From Human Body amount) of environmental architecture temperature.When environmental architecture temperature is too high
When, the heat to human body radiation is more, now the temperature drop of air-conditioner operational objective, further to reduce indoor air temperature,
Comfort level is improved to make human body obtain corresponding cold.When evening, indoor environment building temperature reduction is more, now to people
The heat of body radiation is also less, therefore the target temperature of air-conditioner operation is unsuitable too low, not so can cause creeping chill, even catch a cold, on
Interval 4 T in tableBIt is set to -1 purpose just so, now the halt condition of air-conditioner is TS-1≥TB=-1, i.e. TS-1=
TST1≥TB=-1, can draw T1Can be shut down at≤27 DEG C.
The preferred embodiments of the present invention are these are only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of air-conditioner, it is characterised in that the air-conditioner includes：
First temperature collect module, is used to gather the temperature of indoor human body and the temperature of interior architecture；
Second temperature acquisition module, is used to gather the indoor EAT of air-conditioner；
Controller, is electrically connected with, to according to described with first temperature collect module and the second temperature acquisition module
Difference between the temperature of the temperature of indoor human body and the interior architecture, and the design temperature of air-conditioner enters with the interior
Difference between air temperature controls the work in cooling mode of the main frame of air-conditioner.
2. air-conditioner according to claim 1, it is characterised in that the controller includes：
First temperature gap acquiring unit, is used to calculate between the temperature of the indoor human body and the temperature of the interior architecture
Difference between difference, and temperature and the temperature of the interior architecture according to the indoor human body obtains the first temperature gap；
Second temperature difference acquiring unit, is used to calculate between the design temperature of the air-conditioner and the indoor EAT
Difference between difference, and design temperature and the indoor EAT according to the air-conditioner obtains second temperature difference；
Temperature gap comparing unit, is used to the size between the first temperature gap described in comparing and the second temperature difference；
Master machine control unit, the air-conditioner is controlled to the output comparative result according to the temperature gap comparing unit
Main frame work in cooling mode.
3. air-conditioner according to claim 2, it is characterised in that the first temperature gap acquiring unit includes the first temperature
Degree difference computational unit and the first temperature compensation unit, the first temperature gap computing unit are used to calculate the indoor human body
Temperature and the temperature of the interior architecture between difference, first temperature compensation unit is used to the indoor human body
Difference between the temperature of temperature and the interior architecture is output as first temperature gap, second temperature after compensating
Degree difference acquiring unit includes second temperature difference computational unit, and the second temperature difference computational unit is used to calculate the sky
The difference between the design temperature and the indoor EAT of device is adjusted, and by the design temperature of the air-conditioner and the interior
Difference between EAT is output as the second temperature difference.
4. air-conditioner according to claim 3, it is characterised in that the air-conditioner is additionally provided with temperature compensation table, the temperature
Degree compensation table includes multiple temperature ranges and multiple compensation temperature values corresponding with the multiple temperature range, first temperature
Difference compensating unit is used to the difference between the temperature of the temperature of the indoor human body and the interior architecture is more with described respectively
Individual temperature range is sought common ground, to obtain the difference institute between the temperature of the indoor human body and the temperature of the interior architecture
Temperature range, and corresponding compensation temperature value is obtained as first temperature difference according to the temperature range at the place
Value.
5. air-conditioner according to claim 2, it is characterised in that the master machine control unit is used in first temperature
When difference is more than or equal to the second temperature difference, the normal refrigeration work of main frame of the air-conditioner is controlled, and described
When first temperature gap is less than the second temperature difference, the main shut-down system of the air-conditioner is controlled.
6. a kind of refrigeration control method of air-conditioner, it is characterised in that the refrigeration control method of the air-conditioner includes following step
Suddenly：
Gather the temperature of interior architecture and the temperature of indoor human body；
Gather the indoor EAT of air-conditioner；
Temperature according to the indoor human body and the difference between the temperature of the interior architecture, and air-conditioner design temperature
The work in cooling mode of the main frame of air-conditioner is controlled with the difference between the indoor EAT.
7. the refrigeration control method of air-conditioner according to claim 6, it is characterised in that described according to the indoor human body
Temperature and the temperature of the interior architecture between difference, and air-conditioner design temperature and the indoor EAT it
Between difference to control the work in cooling mode of the main frame of air-conditioner the step of specifically include：
The difference between the temperature of the indoor human body and the temperature of the interior architecture is calculated, and according to the indoor human body
Difference between the temperature of temperature and the interior architecture obtains the first temperature gap；
Calculate the difference between the design temperature of the air-conditioner and the indoor EAT, and setting according to the air-conditioner
Difference between constant temperature degree and the indoor EAT obtains second temperature difference；
Compare the size between first temperature gap and the second temperature difference；
Output comparative result according to the temperature gap comparing unit come control the air-conditioner main frame in cooling mode
Work.
8. the refrigeration control method of air-conditioner according to claim 7, it is characterised in that
Difference between the temperature and the temperature of the interior architecture for calculating the indoor human body, and according to the indoor people
The step of difference between the temperature of the temperature of body and the interior architecture obtains the first temperature gap specifically includes：
Calculate the difference between the temperature of the interior architecture and the indoor human body；
Temperature to the indoor human body and the difference between the temperature of institute's interior architecture are output as described first after compensating
Temperature gap；
Difference between the design temperature and the indoor EAT for calculating the air-conditioner, and according to the air-conditioner
Design temperature and the indoor EAT between difference obtain second temperature difference the step of specifically include：
Calculate the difference between the design temperature of the air-conditioner and the indoor EAT, and by the setting of the air-conditioner
Difference between temperature and the indoor EAT is output as the second temperature difference.
9. the refrigeration control method of air-conditioner according to claim 8, it is characterised in that the air-conditioner is additionally provided with temperature
Compensation table, the temperature compensation table includes multiple temperature ranges and multiple compensation temperatures corresponding with the multiple temperature range
Value, the difference between the temperature of the indoor human body and the temperature of institute's interior architecture is output as described the after compensating
The step of one temperature gap, specifically includes：
Difference between the temperature of the temperature of the indoor human body and the interior architecture is carried out with multiple temperature ranges respectively
Seek common ground, to obtain the temperature range where the difference between the temperature of the indoor human body and the temperature of the interior architecture；
Temperature range according to the place obtains corresponding compensation temperature value as first temperature gap.
10. the refrigeration control method of air-conditioner according to claim 7, it is characterised in that described according to the temperature difference
The step of being worth the output comparative result of comparing unit to control the work in cooling mode of the main frame of the air-conditioner specifically wraps
Include：
When first temperature gap is more than or equal to the second temperature difference, the main frame of the air-conditioner is controlled normally to make
Cold work；
When first temperature gap is less than the second temperature difference, the main shut-down system of the air-conditioner is controlled.
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