CN106524397A - Method and device for controlling temperature of air outlet of air conditioner - Google Patents
Method and device for controlling temperature of air outlet of air conditioner Download PDFInfo
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- CN106524397A CN106524397A CN201610928032.7A CN201610928032A CN106524397A CN 106524397 A CN106524397 A CN 106524397A CN 201610928032 A CN201610928032 A CN 201610928032A CN 106524397 A CN106524397 A CN 106524397A
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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
-
- 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
-
- 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
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
-
- 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
-
- 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
-
- 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
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
-
- 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
- F24F2110/12—Temperature of the outside air
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a method and device for controlling the temperature of an air outlet of an air conditioner, and belongs to the field of air conditioners. The method comprises the steps of acquiring the temperature of an outdoor environment where the air conditioner works; and when the outdoor environment temperature is smaller than the outdoor preset temperature, opening a flow valve, wherein the outdoor preset temperature is the minimum temperature, which the air conditioner reaches, of the indoor preset temperature. The device comprises an outdoor temperature sensor, and the outdoor temperature sensor is used for measuring the temperature of the outdoor environment where the air conditioner works; when the outdoor environment temperature measured by the outdoor temperature sensor is smaller than the outdoor preset temperature, a controller is used for opening the flow valve; and the outdoor preset temperature is the minimum temperature, which the air conditioner reaches, of the indoor preset temperature. According to the method and device for controlling the temperature of the air outlet of the air conditioner provided by the invention, the temperature of the air outlet of the air conditioner is increased through only opening the flow valve, and electric energy does not need to be consumed.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly to a kind of method and device of control air-conditioner air outlet temperature.
Background technology
Domestic heat pump air conditioner device runs well under low-temperature heating operating mode, normal in the case that especially outdoor temperature is low
Operating is the important indicator for evaluating heat pump performance.
A kind of air-conditioning system is disclosed in prior art, the air-conditioning system is characterized as：Air-conditioning includes that is arranged on a compression
Refrigerant heater, the first magnetic valve on machine blast pipe, check valve.Its control method is：If air-conditioning system is in heating mode
Lower operation, regulates and controls to the switch of electromagnetic valve device, controls the flow direction of cold-producing medium to reduce the heat loss of cross valve；If indoor
Environment temperature is less than or equal to default indoor environment temperature decision content and outdoor environment temperature is less than or equal to default outdoor
Environment temperature decision content, control refrigerant heater start.This kind of method for improving air-conditioner air outlet temperature, using startup refrigerant
Heating devices heat cold-producing medium, needs to consume electric energy.
The content of the invention
Embodiments provide a kind of method and device of control air-conditioner air outlet temperature, it is intended to solve to improve air-conditioning
Air outlet temperature needs the problem for consuming electric energy.
On the one hand, a kind of method of control air-conditioner air outlet temperature is embodiments provided, the method includes：
Obtain the outdoor environment temperature of air-conditioning work；
When outdoor environment temperature is less than outdoor preset temperature, turn-on flow rate valve, outdoor preset temperature reach room for air-conditioning
The minimum temperature of interior preset temperature.
On the other hand, the embodiment of the present invention provides a kind of device of control air-conditioner air outlet temperature, and the device includes：It is outdoor
Temperature sensor, flow valve and controller；
Outdoor temperature sensor is used for the outdoor environment temperature for measuring air-conditioning work；
When the outdoor environment temperature of outdoor temperature sensor measurement is less than outdoor preset temperature, controller is used to open stream
Amount valve, outdoor preset temperature reach the minimum temperature of indoor preset temperature for air-conditioning.
In technical scheme disclosed in the embodiment of the present invention, improve air-conditioner air outlet temperature and only need to turn-on flow rate valve, be not required to
Electric energy to be consumed.
Description of the drawings
During accompanying drawing herein is merged in specification and the part of this specification is constituted, show the enforcement for meeting the present invention
Example, and be used for explaining the principle of the present invention together with specification.
Fig. 1 is that a kind of flow process of the method for the control air-conditioner air outlet temperature according to an exemplary embodiment is illustrated
Figure；
Fig. 2 is that a kind of flow process of the method for the control air-conditioner air outlet temperature according to an exemplary embodiment is illustrated
Figure；
Fig. 3 is that a kind of flow process of the method for the control air-conditioner air outlet temperature according to an exemplary embodiment is illustrated
Figure；
Fig. 4 is a kind of structured flowchart of the device of the control air-conditioner air outlet temperature according to an exemplary embodiment.
Description of reference numerals：1st, outdoor temperature sensor；2nd, muffler；3rd, cooling circuit；4th, flow valve；5th, circuit board；
6th, expansion valve；7th, controller；8th, air outlet temperature sensor；9th, indoor temperature transmitter；10th, velocity sensor；11st, flow velocity is passed
Sensor.
Specific embodiment
The following description and drawings fully illustrate specific embodiments of the present invention, to enable those skilled in the art to
Put into practice them.Embodiment only represents possible change.Unless explicitly requested, otherwise individually components and functionality be it is optional, and
And the order for operating can change.The part of some embodiments and feature can be included in or replace other embodiments
Part and feature.The scope of embodiment of the present invention includes the gamut of claims, and the institute of claims
There is obtainable equivalent.Herein, each embodiment individually or generally can be represented with term " invention " that this is only
It is merely for convenience, and if in fact disclosing the invention more than, be not meant to automatically limit the scope of the application
For any single invention or inventive concept.Herein, such as first and second or the like relational terms are used only for one
Entity or operation are made a distinction with another entity or operation, and do not require or imply presence between these entities or operation
Any actual relation or order.And, term " including ", "comprising" or its any other variant are intended to non-exclusive
Property include so that a series of process, method or equipment including key elements not only include those key elements, but also including
Other key elements being not expressly set out.Each embodiment is described by the way of progressive herein, and each embodiment is stressed
Be all difference with other embodiment, between each embodiment identical similar portion mutually referring to.For enforcement
It is for method, product etc. disclosed in example, corresponding with part disclosed in embodiment due to which, so fairly simple, the phase of description
Part is closed referring to method part illustration.
As shown in figure 1, a kind of method of control air-conditioner air outlet temperature is embodiments provided, including：
S101, the outdoor environment temperature for obtaining air-conditioning work；
S102, when outdoor environment temperature is less than outdoor preset temperature, turn-on flow rate valve, outdoor preset temperature are reached for air-conditioning
To the minimum temperature of indoor preset temperature.
Wherein outdoor environment temperature can use temperature sensor measurement.
The highest that normal work can reach when indoor preset temperature can be Air-conditioner design heats temperature, or sky
Adjust the highest that real work can reach to heat temperature, can also be that the highest than air-conditioning real work heats the low temperature of temperature
Degree, those skilled in the art can start setting up the indoor preset temperature of air-conditioning, it is also possible to which the later stage is adjusted as needed
Indoor preset temperature, as long as the highest that indoor preset temperature meets user heats temperature requirements.
When outdoor environment temperature is more than outdoor preset temperature, air-conditioning normal work can reach indoor preset temperature, can
To meet the requirement that indoor highest heats temperature.
When outdoor environment temperature is less than outdoor preset temperature, air-conditioning normal work is unable to reach indoor preset temperature, no
The requirement that indoor highest heats temperature can be met.
Turn-on flow rate valve can be make the flow of flow valve adjust from scratch, or make the flow of flow valve from
It is little to big regulation.
The method of the raising air-conditioner air outlet temperature for providing according to embodiments of the present invention, obtains the outdoor environment of air-conditioning work
Temperature；When outdoor environment temperature is less than outdoor preset temperature, turn-on flow rate valve, outdoor preset temperature reach indoor pre- for air-conditioning
If the minimum temperature of temperature.This kind of method for improving air-conditioner air outlet temperature, it is only necessary to turn-on flow rate valve, it is not necessary to consume electricity
Energy.
Further alternative, in step S102, turn-on flow rate valve can include：
S1021, the flow value of turn-on flow rate valve are to first flow；
Air outlet temperature in S1022, acquisition air-conditioning room；
When air outlet temperature is less than indoor preset temperature, the flow value of flow valve is adjusted to second flow, second flow
More than first flow；
When air outlet temperature is more than indoor preset temperature, the flow value of flow valve is adjusted to the 3rd flow, the 3rd flow
Less than first flow；
When air outlet temperature is equal to indoor preset temperature, keep flow valve flow constant.
First flow can be the maximal regulated flow of the minimal adjustment flow, or flow valve of flow valve, may be used also
Being arbitrary flow of flow valve regulating flow quantity.
As shown in Fig. 2 the flow value of turn-on flow rate valve is to first flow, when air outlet temperature is less than indoor preset temperature
When, the flow of flow valve is tuned up, that is, the flow value of flow valve is adjusted to second flow, when the flow value of flow valve is second
When the air outlet temperature of amount is less than preset temperature, the flow of flow valve is tuned up again, the flow of flow valve, Zhi Daoliu is constantly tuned up
When the flow of amount valve is the n-th flow, wherein the n-th flow is more than or equal to second flow, flow valve is the air outlet temperature of the n-th flow
Degree can no longer adjust the flow of flow valve more than or equal to preset temperature, keep the constant work of flow of flow valve.
Can start a less flow to be set to flow valve, gradually tune up flow, preventing the stream of flow valve tune
Amount is too big, and 5 temperature of circuit board is quickly reduced and produces solidifying water phenomenon.
As shown in Fig. 2 the flow value of turn-on flow rate valve is to first flow, when air outlet temperature is more than indoor preset temperature
When, the flow of flow valve is turned down, that is, the flow value of flow valve is adjusted to the 3rd flow, when the flow value of flow valve is the 3rd stream
When the air outlet temperature of amount is more than preset temperature, turns the flow of flow valve again down, constantly turn the flow of flow valve, Zhi Daoliu down
When the flow of amount valve is m flows, wherein m flows are less than or equal to the 3rd flow, the flow value of flow valve is going out for m flows
Draught temperature is less than or equal to preset temperature, can no longer adjust the flow of flow valve, keeps the constant work of flow of flow valve.
Can start a larger flow to be set to flow valve, gradually turn flow down, preventing the stream of flow valve tune
Amount is too big, and 5 temperature of circuit board is quickly reduced and produces solidifying water phenomenon.
When the air outlet temperature that the flow value of flow valve is the n-th flow is more than indoor preset temperature, gradually can turn down again
The flow of flow valve, the method according to starting as larger flow gradually turn the flow of flow valve down；When flow valve is m flows
Air outlet temperature less than indoor preset temperature, can gradually tune up the flow of flow valve again, according to starting to be compared with low discharge
Method, gradually tunes up the flow of flow valve；Until finding the air outlet temperature flow valve suitable with indoor preset temperature
Flow.
Further alternative, in step S102, turn-on flow rate valve can also include：
S1025, the flow value of turn-on flow rate valve are to first flow；
In S1026, acquisition air-conditioning room, air outlet is from indoor environment temperature to the suction of indoor preset temperature unit interval
Heat；
S1027, the thermal discharge for obtaining the flow value of air-conditioning turn-on flow rate valve to first flow refrigerant unit interval；
When caloric receptivity is more than thermal discharge, the flow value of flow valve is adjusted to second flow, second flow is more than first-class
Amount；
When caloric receptivity is less than thermal discharge, the flow value of flow valve is adjusted to the 3rd flow, the 3rd flow is less than first-class
Amount；
When caloric receptivity is equal to thermal discharge, keep flow valve flow constant.
Wherein, step S1026 is obtained caloric receptivity and can be carried out simultaneously with step S1027 acquisition thermal discharge, it is also possible to first walked
Step S1027 obtains thermal discharge, or step again during acceptable elder generation's step S1027 acquisition heat release to rapid S1026 acquisitions caloric receptivity again
S1026 obtains caloric receptivity.
First flow can be the maximal regulated flow of the minimal adjustment flow, or flow valve of flow valve, may be used also
Being arbitrary flow of flow valve regulating flow quantity.
As shown in figure 3, the flow value of turn-on flow rate valve is to first flow, when caloric receptivity is more than thermal discharge, by flow valve
Flow value tune up, that is, adjust flow valve flow arrive second flow, when caloric receptivity more than flow valve flow value be second
The flow of flow valve during the thermal discharge of amount, is tuned up again, the flow of flow valve is constantly tuned up, until the flow of flow valve is n-th
During flow, wherein the n-th flow is more than or equal to second flow, recept the caloric less than or equal to the thermal discharge that flow valve is the n-th flow, can be with
The flow of flow valve is no longer adjusted, the constant work of flow of flow valve is kept.
Can start a less flow to be set to flow valve, gradually tune up flow, preventing the stream of flow valve tune
Amount is too big, and 5 temperature of circuit board is quickly reduced and produces solidifying water phenomenon.
As shown in figure 3, the flow value of turn-on flow rate valve is to first flow, when caloric receptivity is less than thermal discharge, by flow valve
Flow turn down, that is, adjust the flow value of flow valve to the 3rd flow, when caloric receptivity is less than the heat release that flow valve is the 3rd flow
During amount, turn the flow of flow valve again down, constantly turn the flow of flow valve down, when the flow of flow valve is m flows, its
In m flows be less than or equal to the 3rd flow, recept the caloric more than or equal to the thermal discharge that flow valve is m flows, no longer can adjust
The flow of flow valve, keeps the constant work of flow of flow valve.
Can start a larger flow to be set to flow valve, gradually turn flow down, preventing the stream of flow valve tune
Amount is too big, and 5 temperature of circuit board is quickly reduced and produces solidifying water phenomenon.
When caloric receptivity is less than the thermal discharge that flow valve is the n-th flow, the flow of flow valve can be gradually turned again down, according to opening
The method begun as larger flow, gradually turns the flow of flow valve down；When caloric receptivity is more than the thermal discharge that flow valve is m flows,
The flow of flow valve can be gradually tuned up again, according to starting to be the method compared with low discharge, gradually tune up the flow of flow valve；Until
Find the flow of the flow valve suitable with thermal discharge that recepts the caloric.
Further alternative, the calculating recepted the caloric in step S1026 includes：
S10261, the indoor environment temperature for obtaining air-conditioning work；
S10262, the air-out volume for obtaining the air-conditioning indoor air outlet unit interval；
S10263, according to equation below calculate recept the caloric：
QInhale=ρ VC (TInterior environment- TIt is interior default)
Wherein, QInhaleFor the caloric receptivity, TInterior environmentFor the indoor environment temperature, TIt is interior defaultFor the indoor preset temperature, ρ is
Atmospheric density, C are air specific heat capacity, and V is indoor air-out volume.
Wherein, step S10261 is obtained indoor environment temperature and can be carried out simultaneously with step S10262 acquisition air-out volume,
Can also first step S10261 obtain indoor environment temperature step S10262 obtain air-out volume again, or can be with step
S10262 first obtains air-out volume, and step S10261 obtains indoor environment temperature again.
The indoor environment temperature of air-conditioning work, can be measured with temperature sensor.
Further alternative, the calculating of air-out volume in step S10262 includes：
Obtain air outlet goes out wind velocity；
Air-out volume is calculated according to equation below is gone out：
V=Sv
Wherein, V is indoor air-out volume, and S is air-out open area, and v is wind velocity.
Air outlet goes out wind velocity and can be measured with velocity sensor, the power for going out wind velocity and air-out fan of air outlet
Relevant, it is also possible to set the power of air-out fan and the corresponding relation of air-out area in advance in air-conditioning, the used time directly invokes
, wind velocity need not be obtained out.
Further alternative, the calculating of thermal discharge in step S1027 can include：
Step S10271, the flow value refrigerant that the unit interval is flow through in first flow room for obtaining air-conditioning turn-on flow rate valve
Volume；
Step S10272, according to the thermal discharge of equation below unit of account time：
QPut=ρ VMatchmakerK
Wherein, QPutFor thermal discharge, ρ is refrigerant density, VMatchmakerFor refrigerant volume, condensation latent heat values of the K for refrigerant.
Further alternative, the calculating of refrigerant volume in step S10271 can include：
Obtain refrigerant flow rate in interior conduit；
Refrigerant volume is calculated according to equation below：
VMatchmaker=SPipevRefrigerant
Wherein, VMatchmakerFor refrigerant volume, SPipeFor refrigerant pipe sectional area, vRefrigerantFor refrigerant flow rate.
Refrigerant flow rate can use flow sensor measures, SPipeFor the sectional area of interior conduit in the refrigerant course of work, SPipeFor
Definite value.
Further alternative, in step S10271, refrigerant volume can also be directly obtained by volume flow valve and flow through pipeline
Refrigerant volume.
As shown in figure 4, a kind of device of control air-conditioner air outlet temperature is embodiments provided, including：Outdoor temp
Degree sensor 1, flow valve 4 and controller 7；
Outdoor temperature sensor 1, for measuring the outdoor environment temperature of air-conditioning work；
When the outdoor environment temperature of outdoor temperature sensor measurement is less than outdoor preset temperature, controller 7 is used to open
Flow valve 4, outdoor preset temperature reach the minimum temperature of indoor preset temperature for air-conditioning.
The highest that normal work can reach when indoor preset temperature can be Air-conditioner design heats temperature, or sky
Adjust the highest that real work can reach to heat temperature, can also be that the highest than air-conditioning real work heats the low temperature of temperature
Degree, those skilled in the art can start setting up the indoor preset temperature of air-conditioning, it is also possible to which the later stage is adjusted as needed
Indoor preset temperature, as long as the highest that indoor preset temperature meets user heats temperature requirements.
When outdoor environment temperature is more than outdoor preset temperature, air-conditioning normal work can reach indoor preset temperature, can
To meet the requirement that indoor highest heats temperature.
When outdoor environment temperature is less than outdoor preset temperature, air-conditioning normal work is unable to reach indoor preset temperature, no
The requirement that indoor highest heats temperature can be met.
Turn-on flow rate valve 4 can be the stream for making the flow of flow valve 4 adjust, or make flow valve 4 from scratch
Amount regulation from small to large.
The device of the raising air-conditioner air outlet temperature for providing according to embodiments of the present invention, outdoor temperature sensor 1, for surveying
The outdoor environment temperature of amount air-conditioning work；When the outdoor environment temperature of outdoor temperature sensor measurement is less than outdoor preset temperature
When, controller 7 is used for turn-on flow rate valve 4, and outdoor preset temperature reaches the minimum temperature of indoor preset temperature for air-conditioning.It is this kind of to carry
High-altitude recalls the device of draught temperature, it is only necessary to turn-on flow rate valve 4, it is not necessary to consume electric energy.
Optionally, the device for improving air-conditioner air outlet temperature provided in an embodiment of the present invention, can include：：
Air outlet temperature sensor 8, for measuring air outlet temperature in air-conditioning room；
Controller 7 can be also used for：
The flow value of turn-on flow rate valve 4 is to first flow；
When the air outlet temperature of air outlet temperature sensor measurement is less than indoor preset temperature, the stream of flow valve 4 is adjusted
, to second flow, second flow is more than first flow for value；
When the air outlet temperature of air outlet temperature sensor measurement is more than indoor preset temperature, for adjusting flow valve 4
Flow value to the 3rd flow, the 3rd flow is less than first flow；
When the air outlet temperature of air outlet temperature sensor measurement is equal to indoor preset temperature, for keeping flow valve 4
Flow is constant.
First flow can be the maximal regulated flow of the minimal adjustment flow, or flow valve 4 of flow valve 4, also
It can be arbitrary flow of 4 regulating flow quantity of flow valve.
The flow value of turn-on flow rate valve 4 to first flow, when air outlet temperature is less than indoor preset temperature, by flow valve
4 flow is tuned up, that is, adjust flow valve 4 flow value arrive second flow, when flow valve 4 be second flow air outlet temperature it is little
The flow of flow valve 4 when preset temperature, is tuned up again, the flow of flow valve 4 is constantly tuned up, until the flow of flow valve 4 is
During the n-th flow, wherein the n-th flow is more than or equal to second flow, flow valve 4 is more than or equal in advance for the air outlet temperature of the n-th flow
The flow of flow valve 4 if temperature, can be no longer adjusted, the constant work of flow of flow valve 4 is kept.
Can start a less flow to be set to flow valve 4, gradually tune up flow, preventing the tune of flow valve 4
Flow is too big, and 5 temperature of circuit board is quickly reduced and produces solidifying water phenomenon.
The flow value of turn-on flow rate valve 4 to first flow, when air outlet temperature is more than indoor preset temperature, by flow valve
4 flow is turned down, that is, adjust the flow value of flow valve 4 to the 3rd flow, when flow valve 4 it is big for the air outlet temperature of the 3rd flow
When preset temperature, turn the flow of flow valve 4 again down, constantly turn the flow of flow valve 4 down, until the flow of flow valve 4 is
During m flows, wherein m flows are less than or equal to the 3rd flow, flow valve 4 is less than or equal in advance for the air outlet temperature of m flows
The flow of flow valve 4 if temperature, can be no longer adjusted, the constant work of flow of flow valve 4 is kept.
Can start a larger flow to be set to flow valve 4, gradually turn flow down, preventing the tune of flow valve 4
Flow is too big, and 5 temperature of circuit board is quickly reduced and produces solidifying water phenomenon.
When flow valve 4 is more than preset temperature for the air outlet temperature of the n-th flow, the stream of flow valve 4 can be gradually turned again down
Amount, the method according to starting as larger flow gradually turn the flow of flow valve 4 down；When flow valve 4 is the air outlet of m flows
Temperature is less than preset temperature, can gradually tune up the flow of flow valve 4 again, according to starting to be the method compared with low discharge, gradually adjust
The flow of large-capacity valve 4；Until finding the flow of an air outlet temperature flow valve suitable with preset temperature 4.
Optionally, the device for improving air-conditioner air outlet temperature provided in an embodiment of the present invention, controller 7 can be also used for：
The flow value of turn-on flow rate valve 4 is to first flow；
In acquisition air-conditioning room, air outlet is from indoor environment temperature to the caloric receptivity of indoor preset temperature unit interval；
Obtain the thermal discharge of the flow value of air-conditioning turn-on flow rate valve 4 to first flow refrigerant unit interval；
When caloric receptivity is more than thermal discharge, the flow value of flow valve 4 is adjusted to second flow, second flow is more than first-class
Amount；
When caloric receptivity is less than thermal discharge, the flow value of flow valve 4 is adjusted to the 3rd flow, the 3rd flow is less than first-class
Amount；
When caloric receptivity is equal to thermal discharge, keep 4 flow of flow valve constant.
First flow can be the maximal regulated flow of the minimal adjustment flow, or flow valve 4 of flow valve 4, also
It can be arbitrary flow of 4 regulating flow quantity of flow valve.
The flow value of turn-on flow rate valve 4, to first flow the flow of flow valve 4 is adjusted when caloric receptivity is more than thermal discharge
Greatly, that is, the flow value of flow valve 4 is adjusted to second flow, when caloric receptivity is more than the thermal discharge that flow valve 4 is second flow, then
The secondary flow for tuning up flow valve 4, constantly tunes up the flow of flow valve 4, when the flow of flow valve 4 is the n-th flow, wherein the
N flows are more than or equal to second flow, and caloric receptivity is the thermal discharge of the n-th flow less than or equal to flow valve 4, can no longer adjust flow
The flow of valve 4, keeps the constant work of flow of flow valve 4.
Can start a less flow to be set to flow valve 4, gradually tune up flow, preventing the tune of flow valve 4
Flow is too big, and 5 temperature of circuit board is quickly reduced and produces solidifying water phenomenon.
The flow value of turn-on flow rate valve 4, to first flow the flow of flow valve 4 is adjusted when caloric receptivity is less than thermal discharge
It is little, that is, the flow value of flow valve 4 is adjusted to the 3rd flow, when caloric receptivity is less than the thermal discharge that flow valve 4 is the 3rd flow, then
The secondary flow for turning flow valve 4 down, constantly turns the flow of flow valve 4 down, when the flow of flow valve 4 is m flows, wherein the
M flows are less than or equal to the 3rd flow, and caloric receptivity is the thermal discharge of m flows more than or equal to flow valve 4, can no longer adjust flow
The flow of valve 4, keeps the constant work of flow of flow valve 4.
Can start a larger flow to be set to flow valve 4, gradually turn flow down, preventing the tune of flow valve 4
Flow is too big, and 5 temperature of circuit board is quickly reduced and produces solidifying water phenomenon.
When caloric receptivity is the thermal discharge of the n-th flow less than flow valve 4, the flow of flow valve 4 can be gradually turned again down, according to
Start the method for larger flow, gradually turn the flow of flow valve 4 down；When caloric receptivity is more than the heat release that flow valve 4 is m flows
Amount, can gradually tune up the flow of flow valve 4 again, according to starting to be the method compared with low discharge, gradually tune up the stream of flow valve 4
Amount；Until finding the flow of the flow valve 4 suitable with thermal discharge that recepts the caloric.
Further alternative, the device for improving air-conditioner air outlet temperature provided in an embodiment of the present invention can include：
Indoor temperature transmitter 9, for measuring the indoor environment temperature of air-conditioning work；
Controller 7 can be also used for：
Obtain the air-out volume of air-conditioning indoor air outlet unit interval；
During according to air outlet in equation below calculating air-conditioning room from indoor environment temperature to indoor preset temperature unit
Between caloric receptivity：
QInhale=ρ VC (TInterior environment- TIt is interior default)
Wherein, QInhaleFor caloric receptivity, TInterior environmentFor the indoor environment temperature of indoor temperature transmitter measurement, TIt is interior defaultPreset for indoor
Temperature, ρ are atmospheric density, and C is air specific heat capacity, and V is indoor air-out volume.
Further alternative, the device for improving air-conditioner air outlet temperature provided in an embodiment of the present invention can include：
Velocity sensor 10, goes out wind velocity for measure air outlet；
Controller 7 can be also used for the air-out volume that the air-conditioning indoor air outlet unit interval is calculated according to equation below：
V=Sv
Wherein, V is indoor air-out volume, S is air-out open area, and v is that the measurement of velocity sensor 10 goes out wind velocity.
Air outlet to go out wind velocity relevant with the power of air-out fan, it is also possible to set air-out fan in advance in air-conditioning
Power and air-out area corresponding relation, the used time directly invokes.
It is further alternative, the device for improving air-conditioner air outlet temperature provided in an embodiment of the present invention, controller can be with
For：
Obtain the flow value refrigerant volume that the unit interval is flow through in first flow room of air-conditioning turn-on flow rate valve 4；
The thermal discharge of the flow value of air-conditioning turn-on flow rate valve to first flow refrigerant unit interval is calculated according to equation below：
QPut=ρ VMatchmakerK
Wherein, QPutFor thermal discharge, ρ is refrigerant density, VMatchmakerFor refrigerant volume, condensation latent heat values of the K for refrigerant.
Further alternative, the device for improving air-conditioner air outlet temperature provided in an embodiment of the present invention can include：
Flow sensor 11, for measuring refrigerant flow rate in interior conduit；
Controller 7 can be also used for calculating the flow value of air-conditioning turn-on flow rate valve 4 to first flow room according to equation below
The refrigerant volume that the interior unit interval is flow through：
VMatchmaker=SPipevRefrigerant
Wherein, VMatchmakerFor refrigerant volume, SPipeFor refrigerant pipe sectional area, vRefrigerantFor the refrigerant flow rate of the measurement of flow sensor 11.
SPipeFor the sectional area of interior conduit in the refrigerant course of work, SPipeFor definite value.
Further alternative, the device for improving air-conditioner air outlet temperature provided in an embodiment of the present invention can include：Volume
Flow valve, for the flow value refrigerant volume that the unit interval is flow through in first flow room for measuring air-conditioning turn-on flow rate valve 4.
As shown in figure 4, optional, the device for improving air-conditioner air outlet temperature provided in an embodiment of the present invention can also be wrapped
Include：Muffler 2, circuit board 5 and the cooling circuit 3 being connected on muffler 2；Flow valve 4 is connected on cooling circuit 3, cooling
Loop 3 passes through 5 surface of circuit board.
When turn-on flow rate valve 4, refrigerant flows through the surface of circuit board 5, carries out heat exchange with circuit board 5, circuit board 5 is distributed
Heat take away, refrigerant temperature in cooling circuit 3 is raised, after cooling circuit 3 is converged with return-air road 2, the refrigerant in muffler 2
Temperature is raised.
Optionally, the device of the raising air-conditioner air outlet temperature of the embodiment of the present invention can also include：Expansion valve 6, expansion
Valve 6 is connected on muffler 2, and muffler 2 is in parallel with cooling circuit 3, and controller 7 is additionally operable to open expansion valve 6.Expansion valve 6 with
Flow valve 4 is used cooperatively, and for controlling stream cooled via return air pipe 2 and the flow of 3 refrigerant of cooling circuit, expansion valve 6 and flow valve 4 is all
For adjusting the flow of refrigerant on pipeline, those skilled in the art can adjust the valve body of flow to replace with other, only
The flow of refrigerant can be adjusted.
Optionally, the maximum stream flow of the flow valve 4 of the device for improving air-conditioner air outlet temperature provided in an embodiment of the present invention
Can be identical with the maximum stream flow of muffler, so that the refrigerant for controlling muffler all flows through cooling circuit 3；Expansion valve 6 is most
Big flow can be identical with the maximum stream flow of muffler, so that the cold medium flux for controlling muffler is maximum or does not have.
Optionally, the flow valve 4 of the cooling device of embodiments of the invention can adjust flow, or flow valve for manual
4 can also be flow automatic regulation.
The flow of flow valve 4 can be adjusted manually according to air-out caloric receptivity and refrigerant thermal discharge, until air-out recept the caloric it is little
In the thermal discharge equal to indoor refrigerant.
The flow that controller 7 can also recept the caloric with the thermal discharge flow automatic regulation valve 4 of indoor refrigerant according to air-out, directly
The thermal discharge of indoor refrigerant is less than or equal to air-out caloric receptivity.
It should be appreciated that the flow process and structure for being described above and being shown in the drawings is the invention is not limited in,
And various modifications and changes can be being carried out without departing from the scope.The scope of the present invention is limited only by appended claim
System.
Claims (16)
1. it is a kind of control air-conditioner air outlet temperature method, it is characterised in that methods described includes：
Obtain the outdoor environment temperature of air-conditioning work；
When the outdoor environment temperature is less than outdoor preset temperature, turn-on flow rate valve, the outdoor preset temperature are reached for air-conditioning
To the minimum temperature of indoor preset temperature.
2. method according to claim 1, it is characterised in that the turn-on flow rate valve includes：
The flow value of turn-on flow rate valve is to first flow；
Obtain air outlet temperature in air-conditioning room；
When the air outlet temperature is less than indoor preset temperature, the flow value of the flow valve is adjusted to second flow, it is described
Second flow is more than the first flow.
3. method according to claim 2, it is characterised in that the unlatching flow valve includes：
When the air outlet temperature is more than indoor preset temperature, the flow value of flow valve is adjusted to the 3rd flow, the described 3rd
Flow is less than the first flow.
4. method according to claim 1, it is characterised in that the turn-on flow rate valve includes：
The flow value of turn-on flow rate valve is to first flow；
In acquisition air-conditioning room, air outlet is from indoor environment temperature to the caloric receptivity of indoor preset temperature unit interval；
Obtain the thermal discharge that air-conditioning opens the flow value of the flow valve to first flow refrigerant unit interval；
When the caloric receptivity is more than the thermal discharge, the flow value of the flow valve is adjusted to second flow, the second
Amount is more than the first flow.
5. method according to claim 4, it is characterised in that the unlatching flow valve includes：
When the caloric receptivity is less than the thermal discharge, the flow value of flow valve is adjusted to the 3rd flow, the 3rd flow is little
In the first flow.
6. the method according to claim 4 or 5, it is characterised in that air outlet is from indoor environment in the air-conditioning room
Temperature includes to the calculating of the caloric receptivity of indoor preset temperature unit interval：
Obtain the indoor environment temperature of air-conditioning work；
Obtain the air-out volume of air-conditioning indoor air outlet unit interval；
The caloric receptivity is calculated according to equation below：
QInhale=ρ VC (TInterior environment- TIt is interior default)
Wherein, QInhaleFor the caloric receptivity, TInterior environmentFor the indoor environment temperature, TIt is interior defaultFor the indoor preset temperature, ρ is air
Density, C are air specific heat capacity, and V is indoor air-out volume.
7. the method according to claim 4 or 5, it is characterised in that the flow value of the unlatching flow valve to first
The thermal discharge of flow refrigerant unit interval includes：
Obtain the flow value refrigerant volume that the unit interval is flow through in first flow room that air-conditioning opens the flow valve；
Thermal discharge is calculated according to equation below：
QPut=ρ VMatchmakerK
Wherein, QPutFor thermal discharge, ρ is refrigerant density, VMatchmakerFor refrigerant volume, condensation latent heat values of the K for refrigerant.
8. it is a kind of control air-conditioner air outlet temperature device, it is characterised in that described device includes：Outdoor temperature sensor, stream
Amount valve and controller；
The outdoor temperature sensor is used for the outdoor environment temperature for measuring air-conditioning work；
When the outdoor environment temperature of outdoor temperature sensor measurement is less than outdoor preset temperature, the controller is used to open
The flow valve is opened, the outdoor preset temperature reaches the minimum temperature of indoor preset temperature for air-conditioning.
9. device according to claim 8, it is characterised in that described device includes：
Air outlet temperature sensor, for measuring air outlet temperature in air-conditioning room；
The controller is additionally operable to：
The flow value of turn-on flow rate valve is to first flow；
When the air outlet temperature of air outlet temperature sensor measurement is less than indoor preset temperature, the flow valve is adjusted
To second flow, the second flow is more than the first flow to flow value.
10. device according to claim 9, it is characterised in that
When the air outlet temperature of draught temperature sensor measurement is more than indoor preset temperature, the controller is additionally operable to adjust
, to the 3rd flow, the 3rd flow is less than the first flow for the flow value of amount of restriction valve.
11. devices according to claim 8, it is characterised in that the controller is additionally operable to：
The flow value of turn-on flow rate valve is to first flow；
In acquisition air-conditioning room, air outlet is from indoor environment temperature to the caloric receptivity of indoor preset temperature unit interval；
Obtain the thermal discharge that air-conditioning opens the flow value of the flow valve to first flow refrigerant unit interval；
When the caloric receptivity is more than the thermal discharge, the flow value of the flow valve is adjusted to second flow, the second
Amount is more than the first flow.
12. devices according to claim 11, it is characterised in that when the caloric receptivity is less than the thermal discharge, described
Controller is additionally operable to the flow value for adjusting flow valve to the 3rd flow, and the 3rd flow is less than the first flow.
13. devices according to claim 11 or 12, it is characterised in that described device includes：
Indoor temperature transmitter, for obtaining the indoor environment temperature of air-conditioning work；
The controller is additionally operable to：
Obtain the air-out volume of air-conditioning indoor air outlet unit interval；
According to air outlet in equation below calculating air-conditioning room from indoor environment temperature to the indoor preset temperature unit interval
Caloric receptivity：
QInhale=ρ VC (TInterior environment- TIt is interior default)
Wherein, QInhaleFor the caloric receptivity, TInterior environmentFor the indoor environment temperature of indoor temperature transmitter measurement, TIt is interior defaultFor described
Indoor preset temperature, ρ are atmospheric density, and C is air specific heat capacity, and V is indoor air-out volume.
14. devices according to claim 11 or 12, it is characterised in that the controller is additionally operable to：
Obtain the flow value refrigerant volume that the unit interval is flow through in first flow room that air-conditioning opens the flow valve；
The thermal discharge that air-conditioning opens the flow value of the flow valve to first flow refrigerant unit interval is calculated according to equation below：
QPut=ρ VMatchmakerK
Wherein, QPutFor thermal discharge, ρ is refrigerant density, VMatchmakerFor refrigerant volume, condensation latent heat values of the K for refrigerant.
15. devices according to any one of claim 8 to 12, it is characterised in that described device includes：Muffler, circuit
Plate and the cooling circuit being connected on muffler；Flow valve is connected on cooling circuit, and cooling circuit passes through circuit board surface.
16. devices according to claim 15, it is characterised in that described device includes：Expansion valve, the expansion valve connection
On the muffler, the muffler is in parallel with the cooling circuit, and the controller is additionally operable to open the expansion valve.
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| CN201610928032.7A CN106524397A (en) | 2016-10-31 | 2016-10-31 | Method and device for controlling temperature of air outlet of air conditioner |
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| CN201610928032.7A CN106524397A (en) | 2016-10-31 | 2016-10-31 | Method and device for controlling temperature of air outlet of air conditioner |
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| CN109341002A (en) * | 2017-07-31 | 2019-02-15 | 广东美的制冷设备有限公司 | The detection method of temperature of outlet air of air conditioner |
| CN110500716A (en) * | 2019-07-11 | 2019-11-26 | 珠海格力电器股份有限公司 | A kind of water multi-online air-conditioning system and its control method |
| CN110864422A (en) * | 2019-12-02 | 2020-03-06 | 宁波奥克斯电气股份有限公司 | Control method and device of fresh air conditioner, fresh air conditioner and storage medium |
| CN111532397A (en) * | 2020-04-20 | 2020-08-14 | 中国舰船研究设计中心 | Energy management monitoring devices for boats and ships |
| CN112902290A (en) * | 2021-01-26 | 2021-06-04 | 宁波方太厨具有限公司 | Heating water outlet control method, device, equipment, medium and heating system |
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