CN207778718U - A kind of air conditioning control device - Google Patents
A kind of air conditioning control device Download PDFInfo
- Publication number
- CN207778718U CN207778718U CN201720673349.0U CN201720673349U CN207778718U CN 207778718 U CN207778718 U CN 207778718U CN 201720673349 U CN201720673349 U CN 201720673349U CN 207778718 U CN207778718 U CN 207778718U
- Authority
- CN
- China
- Prior art keywords
- temperature
- processor
- control
- condensation
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The technical program provides a kind of air conditioning control device, and device includes harvester, first processor, second processor and third processor, wherein：Harvester acquires indoor environment temperature T1, humidity parameter RH and the first operation information；First processor is based on the first operation information and generates control temperature difference T3；Heat exchange temperature T4 in harvester collection room；Second processor is based on condensation temperature T2, indoor heat exchanger temperature T4 and control temperature gap T3 generates control signal；Third processor is based on control signal and controls compressor operating.Compressor operating is controlled based on indoor environment temperature T1 and humidity parameter RH, solves the condensation problem of air-conditioning under the premise of ensureing the condensation effect and refrigeration effect of air-conditioning.
Description
Technical field
The utility model is related to air-conditioning technical fields, more specifically to a kind of air conditioning control device.
Background technology
There is more condensation in summer in humidity value larger area operation of air conditioner at air-conditioning panel, air outlet, wind deflector
Water generates, and air-conditioning blows water problems and also happens occasionally, and problem above can cause the complaint of user.
In the prior art, solving air-conditioning condensation problem mainly has following two modes：(1) according to compressor frequency, interior wind
The systematic parameters such as fan delivery grade and interior tube temperature to anti-condensation judge and control compressor frequency, and this mode does not have
There is the influence for considering outdoor environment to air-conditioning condensation, it cannot be guaranteed that the condensation effect of air-conditioning；(2) inner blower rotating speed is reduced to improve
The accuracy of anti-condensation judgement, this mode can sacrifice the refrigeration performance of air-conditioning, and user experience is poor.
Therefore, how air-conditioning is solved under the premise of ensure that the condensation effect of air-conditioning can guarantee the refrigeration effect of air-conditioning again to coagulate
Dew problem becomes the problem of those skilled in the art's urgent need to resolve.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of air conditioning control device, it is based on indoor environment temperature T1
And humidity parameter RH controls compressor operating, solves air-conditioning under the premise of ensureing the condensation effect and refrigeration effect of air-conditioning
Condensation problem.
To achieve the above object, the utility model provides the following technical solutions：
A kind of air conditioning control device, described device include harvester, first processor, second processor and third processing
Device, wherein：
The harvester acquisition indoor environment temperature T1, humidity parameter RH and the first operation information；
The first processor is based on first operation information and generates control temperature difference T3；
Heat exchange temperature T4 in the harvester collection room；
The second processor is based on condensation temperature T2, the indoor heat exchanger temperature T4 and the control temperature gap T3
Generate control signal；
The third processor is based on the control signal and controls compressor operating.
Preferably, the harvester acquires inner blower rotating speed.
Preferably, when the condensation temperature T2, the indoor heat exchanger temperature T4 and the control temperature gap T3 meet
When the first preset condition, the second processor generates first control signal, and the first control signal is for controlling the pressure
Contracting machine normal operation；
It is preset when the condensation temperature T2, the indoor heat exchanger temperature T4 and the control temperature gap T3 meet second
When condition, the second processor generates second control signal, and the second control signal is for controlling the compressor frequency
Rise；
It is preset when the condensation temperature T2, the indoor heat exchanger temperature T4 and the control temperature gap T3 meet third
When condition, the second processor generates third and controls signal, and the third control signal is for controlling the compressor frequency
Forbid rising and keeps current frequency；
It is preset when the condensation temperature T2, the indoor heat exchanger temperature T4 and the control temperature gap T3 meet the 4th
When condition, the second processor generates the 4th control signal, and the 4th control signal is for controlling the compressor frequency
It reduces.
Preferably, first preset condition includes T4 ＞ (T2-T3)+Δ T compensation 1；Second preset condition includes
(T2-T3)+Δ T compensates 2 ＜ T4≤(T2-T3)+Δ T compensation 1；Third preset condition includes that (T2-T3)+Δ T compensates 3 ＜
T4≤(T2-T3)+Δ T compensation 2；4th preset condition includes T4 ＜ (T2-T3)+Δ T compensation 3.
Preferably, the first compensation temperature Δ T compensates 1 ∈ [0,10 DEG C]；Second compensation temperature Δ T compensates 2 ∈ [0,10
℃]；Third compensation temperature Δ T compensates 3 ∈ [0,10 DEG C].
Preferably, described device further includes calculator, wherein：
The calculator calls condensation temperature computation function f (T1, RH)；
The calculator is based on the condensation temperature computation function f (T1, RH), indoor environment temperature T1 and humidity parameter
RH calculates condensation temperature T2.
Preferably, the humidity parameter RH includes indoor humidity parameter RH1 and default humidity parameter RH2.
In conclusion the technical program provides a kind of air conditioning control device, including acquisition indoor environment temperature T1, humidity
Parameter RH and the first operation information are generated based on the first operation information and control temperature difference T3, heat exchange temperature T4 in collection room, base
Control signal is generated in condensation temperature T2, indoor heat exchanger temperature T4 and control temperature gap T3, based on control signal control pressure
Contracting machine is run.Control compressor operating based on indoor environment temperature T1 and humidity parameter RH, in the condensation effect for ensureing air-conditioning and
Solves the condensation problem of air-conditioning under the premise of refrigeration effect.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of structural schematic diagram of air conditioning control device embodiment 1 disclosed by the utility model；
Fig. 2 is a kind of structural schematic diagram of air conditioning control device embodiment 2 disclosed by the utility model；
Fig. 3 is a kind of structural schematic diagram of air conditioning control device embodiment 3 disclosed by the utility model；
Fig. 4 is a kind of structural schematic diagram of air conditioning control device embodiment 4 disclosed by the utility model.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The all other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, being a kind of structural schematic diagram of the embodiment 1 of air conditioning control device disclosed by the utility model, institute
It includes harvester 101, first processor 102, second processor 103 and third processor 104 to state device, wherein：
Harvester 101 acquires indoor environment temperature T1, humidity parameter RH and the first operation information；
Acquire indoor environment temperature T1 and humidity parameter RH, wherein indoor environment temperature T1 can be from the environment temperature-sensitive of air-conditioning
It is acquired at packet, the first operating parameter may include the windscreen of air-conditioning inner blower.
First processor 102 is based on the first operation information and generates control temperature difference T3；
It controls temperature difference to be determined according to the wind shelves or rotating speed of inner blower, wherein the control of different wind shelves or different inner blower rotating speeds
Temperature difference processed can be mutually the same, different from each other or in which arbitrary several identical.(due to wind shelves are different and remaining operating status and
When operating mode is identical, wind shelves are lower, interior tube temperature is lower, leaving air temp is lower, easier condensation)
Heat exchange temperature T4 in 101 collection room of harvester；
Heat exchange temperature T4 in the inner tube temperature sensing package collection room that can be installed from air-conditioning.
Second processor 103 is based on condensation temperature T2, indoor heat exchanger temperature T4 and control temperature gap T3 generates control
Signal；
It can be given birth to according to the difference and the magnitude relationship of indoor heat exchanger temperature T4 of condensation temperature T2 and control temperature gap T3
At control signal.
Third processor 104 is based on control signal and controls compressor operating；
Control frequency variation when signal can control compressor operating.
To sum up, the technical program provides a kind of air conditioning control device, and the operation principle of device is acquisition indoor environment temperature
T1, humidity parameter RH and the first operation information are spent, control temperature difference T3 is generated based on the first operation information, acquires indoor heat exchanger
Temperature T4 generates control signal, based on control based on condensation temperature T2, indoor heat exchanger temperature T4 and control temperature gap T3
Signal controls compressor operating.Compressor operating is controlled based on indoor environment temperature T1 and humidity parameter RH, is ensureing air-conditioning
Solves the condensation problem of air-conditioning under the premise of condensation effect and refrigeration effect.
As shown in Fig. 2, being a kind of structural schematic diagram of the embodiment 2 of air conditioning control device disclosed by the utility model, institute
It includes harvester 201, first processor 202, second processor 203 and third processor 204 to state device, wherein：
Harvester 201 acquires indoor environment temperature T1, humidity parameter RH and the first operation information；
Acquire indoor environment temperature T1 and humidity parameter RH, wherein indoor environment temperature T1 can be from the environment temperature-sensitive of air-conditioning
It is acquired at packet.Humidity parameter RH includes indoor humidity parameter RH1 and default humidity parameter RH2, when air-conditioning includes humidity sensor
When, i.e., the humidity parameter RH1 in collection room from humidity sensor can be from the storage of air-conditioning when air-conditioning includes humidity sensor
It is called in device and presets humidity parameter RH2.First operation information includes the rotating speed of interior windscreen.
First processor 202 is based on the first operation information and generates control temperature difference T3；
It controls temperature difference to be determined according to the wind shelves or rotating speed of inner blower, wherein the control of different wind shelves or different inner blower rotating speeds
Temperature difference processed can be mutually the same, different from each other or in which arbitrary several identical.(due to wind shelves are different and remaining operating status and
When operating mode is identical, wind shelves are lower, interior tube temperature is lower, leaving air temp is lower, easier condensation)
Heat exchange temperature T4 in 201 collection room of harvester；
Heat exchange temperature T4 in the inner tube temperature sensing package collection room that can be installed from air-conditioning.
Second processor 203 is based on condensation temperature T2, indoor heat exchanger temperature T4 and control temperature gap T3 generates control
Signal；
It can be given birth to according to the difference and the magnitude relationship of indoor heat exchanger temperature T4 of condensation temperature T2 and control temperature gap T3
At control signal.
Third processor 204 is based on control signal and controls compressor operating；
Control frequency variation when signal can control compressor operating.
It should be noted that first control signal is constant for controlling compressor frequency, normal operation, i.e., the first control are kept
Signal processed, which can be considered, not to work to compressor.And third control signal also acts taboo although being also to maintain current frequency
The effect that only compressor frequency rises, i.e., unless meeting other conditions generates other signals, the frequency of compressor cannot surpass
Cross current frequency.
As shown in figure 3, being a kind of the utility model disclosed reality of air conditioning control device on the basis of the above embodiments
Apply the structural schematic diagram of example 3：
When condensation temperature T2, indoor heat exchanger temperature T4 and control temperature gap T3 meet the first preset condition, second
Processor 301 generates first control signal, and the first control number is for controlling compressor normal operation；
When T4 ＞ (T2-T3)+compensation 1 Δ T, the control signal of control compressor frequency normal operation is generated, Δ T is mended
Repay 1 ∈ [0,10 DEG C]；
When condensation temperature T2, indoor heat exchanger temperature T4 and control temperature gap T3 meet the second preset condition, second
Processor 301 generates second control signal, and second control signal is for controlling compressor frequency rising；
When (T2-T3)+Δ T compensates 2 ＜ T4≤(T2-T3)+Δ T compensation 1, the control that generation control compressor frequency rises
Signal processed, Δ T compensate 2 ∈ [0,10 DEG C]；
When condensation temperature T2, indoor heat exchanger temperature T4 and control temperature gap T3 meet third preset condition, second
Processor 301 generates third and controls signal, and third control signal, which is used to control compressor frequency, to be forbidden rising and keep current frequency
Rate；
When (T2-T3)+Δ T compensates 3 ＜ T4≤(T2-T3)+Δ T compensation 2, generation control compressor frequency is forbidden rising
Control signal, make compressor that current frequency, Δ T be maintained to compensate 3 ∈ [0,10 DEG C]；
When condensation temperature T2, indoor heat exchanger temperature T4 and control temperature gap T3 meet four preset conditions, second
Processor 301 generates the 4th control signal, and the 4th control signal is for controlling compressor frequency reduction；
When T4 ＜ (T2-T3)+Δ T compensation 3, the control signal that control compressor frequency reduces is generated.
It should be noted that the effect of first control signal is to control compressor normal operation, i.e. first control signal not
The current running frequency of compressor can be changed, if but compressor when receiving the signal that its running frequency can be changed in other,
Frequency can occur to change accordingly.Third control signal act on while not changing compressor current operation frequency,
For compressor be arranged a upper frequency limit, this upper frequency limit be current compressor frequency, if therefore compressor receive other
When the signal of its running frequency can be changed, running frequency also can not be more than current frequency.
As shown in figure 4, a kind of air conditioning control device embodiment 4 that the utility model provides on the basis of the above embodiments
Structural schematic diagram, described device further includes calculator 401：
Calculator 401 calls condensation temperature computation function f (T1, RH)；
When humidity parameter RH is indoor humidity parameter RH1：
T2=f (T1, RH1)=(a1 × T1+b1) × RH1+c1 × T1+d1
In formula：A1 ∈ [0,50], b1 ∈ [0,100], c1 ∈ [0,50], d1 ∈ [0,100]；
Or T2=f (T1, RH1)=a2 × RH1+b2 × T1+c2 × RH1 × T1+d2
In formula：A2 ∈ [0,50], b2 ∈ [0,100], c2 ∈ [0,50], d2 ∈ [0,100]；
Or T2=f (T1, RH1)=a3 × RH1+b3 × RH1^2+c2 × T1+d2 × RH1 × T1+e
In formula：A3 ∈ [0,50], b3 ∈ [0,100], c3 ∈ [0,50], d3 ∈ [0,100], e ∈ [0,100].
When humidity parameter RH is default humidity parameter RH2：
T2=f (T1, RH2)=(a1 × T1+b1) × RH2+c1 × T1+d1
In formula：A1 ∈ [0,50], b1 ∈ [0,100], c1 ∈ [0,50], d1 ∈ [0,100]；
Or T2=f (T1, RH2)=a2 × RH2+b2 × T1+c2 × RH2 × T1+d2
In formula：A2 ∈ [0,50], b2 ∈ [0,100], c2 ∈ [0,50], d2 ∈ [0,100]；
Or
T2=f (T1, RH2)=a3 × RH2+b3 × RH2^2+c2 × T1+d2 × RH2 × T1+e
In formula：A3 ∈ [0,50], b3 ∈ [0,100], c3 ∈ [0,50], d3 ∈ [0,100], e ∈ [0,100].RH2's
Value range is 50%~100%
Calculator 401 is based on condensation temperature computation function f (T1, RH), indoor environment temperature T1 and humidity parameter RH is calculated
Condensation temperature T2；
By above-mentioned condensation temperature computation function f (T1, RH), indoor environment temperature T1 can be based on and humidity parameter RH calculating is solidifying
Reveal temperature T2.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with it is other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (3)
1. a kind of air conditioning control device, which is characterized in that described device includes harvester, first processor, second processor
And third processor, wherein：
The harvester acquisition indoor environment temperature T1, humidity parameter RH and the first operation information；
The first processor is based on first operation information and generates control temperature difference T3；
Heat exchange temperature T4 in the harvester collection room；
The second processor is based on condensation temperature T2, the indoor heat exchanger temperature T4 and the control temperature gap T3 is generated
Control signal；
The third processor is based on the control signal and controls compressor operating.
2. air conditioning control device as described in claim 1, which is characterized in that the harvester acquires inner blower rotating speed.
3. air conditioning control device as described in claim 1, which is characterized in that described device further includes：
The meter of condensation temperature T2 is calculated based on condensation temperature computation function f (T1, RH), indoor environment temperature T1 and humidity parameter RH
Calculate device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720673349.0U CN207778718U (en) | 2017-06-09 | 2017-06-09 | A kind of air conditioning control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720673349.0U CN207778718U (en) | 2017-06-09 | 2017-06-09 | A kind of air conditioning control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207778718U true CN207778718U (en) | 2018-08-28 |
Family
ID=63218058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720673349.0U Active CN207778718U (en) | 2017-06-09 | 2017-06-09 | A kind of air conditioning control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207778718U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246712A (en) * | 2017-06-09 | 2017-10-13 | 珠海格力电器股份有限公司 | A kind of air conditioning control method and device |
| WO2020052149A1 (en) * | 2018-09-12 | 2020-03-19 | 珠海格力电器股份有限公司 | Indoor unit and variable air volume control method therefor, air conditioner, computer device, and storage medium |
-
2017
- 2017-06-09 CN CN201720673349.0U patent/CN207778718U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246712A (en) * | 2017-06-09 | 2017-10-13 | 珠海格力电器股份有限公司 | A kind of air conditioning control method and device |
| WO2020052149A1 (en) * | 2018-09-12 | 2020-03-19 | 珠海格力电器股份有限公司 | Indoor unit and variable air volume control method therefor, air conditioner, computer device, and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109442679B (en) | Control method and system of air conditioner and air conditioner | |
| WO2018126755A1 (en) | Method and device for controlling air conditioner | |
| CN106091506B (en) | Air-conditioning antifrost method and system | |
| CN109751727A (en) | A kind of air conditioning control method, device and air conditioner | |
| CN109916049B (en) | Self-cleaning control method for air conditioner | |
| CN104949270A (en) | Refrigeration control method and device of air conditioner and air conditioner | |
| CN106766014A (en) | A kind of anti-condensation control method of air-conditioner, the control device and air-conditioner of air-conditioner | |
| CN109990441B (en) | Self-cleaning control method for air conditioner | |
| CN104501360A (en) | Air conditioner and dehumidification controlling method thereof | |
| CN104406251A (en) | Dehumidification method for air conditioner and air conditioner | |
| CN105509259A (en) | Method and related device for controlling radiation fresh-air conditioning systems | |
| CN104776555A (en) | Thermostatic dehumidification control method and device of air conditioner | |
| CN105066353A (en) | Air speed control method for variable frequency air conditioner and air conditioner | |
| CN111089406A (en) | Fan coil air-out control method and device, controller and air conditioning unit | |
| US20130153195A1 (en) | Time-based setback recovery | |
| CN105716208A (en) | Working control method and device of air conditioner | |
| CN109489195B (en) | Control method for air conditioner and air conditioner | |
| CN207778718U (en) | A kind of air conditioning control device | |
| US20210404695A1 (en) | Air-conditioning ventilation system | |
| CN105091227A (en) | Wind speed control method of variable frequency air conditioner and air conditioner | |
| CN109654651A (en) | A kind of control method, system and storage medium identifying space thermic load | |
| CN108592332B (en) | Control method, control device, refrigeration equipment and computer readable storage medium | |
| CN104359186A (en) | Control method for air conditioner and control device for air conditioner | |
| CN110779152B (en) | Air conditioner return air control method and device, air conditioner and storage medium | |
| CN107062537B (en) | Method and device for detecting cleanliness of condenser of outdoor unit of air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |