CN106403196B - Air conditioner dehumidification control method and control device - Google Patents
Air conditioner dehumidification control method and control device Download PDFInfo
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- CN106403196B CN106403196B CN201610909315.7A CN201610909315A CN106403196B CN 106403196 B CN106403196 B CN 106403196B CN 201610909315 A CN201610909315 A CN 201610909315A CN 106403196 B CN106403196 B CN 106403196B
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- 238000007791 dehumidification Methods 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000005611 electricity Effects 0.000 claims description 2
- 238000004378 air conditioning Methods 0.000 abstract description 10
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 238000005485 electric heating Methods 0.000 description 9
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of air conditioner dehumidification control method and control devices.The described method includes: obtaining current indoor circumstance temperature in operation of air conditioner dehumidification mode, the temperature difference between set temperature and the current indoor circumstance temperature is obtained, as the current temperature difference；The current temperature difference is made comparisons with the setting temperature difference；If the current temperature difference is not less than the setting temperature difference, the opening time that electric heater in the period is controlled at one is determined according to the current temperature difference, as the current opening time；Opening electric heater while running dehumidification mode, and the electric heater is carried out control as follows: within a control period, the opening time for controlling electric heater is the current opening time.With the application of the invention, can be realized in simple, inexpensive mode using the stabilization of room temperature when electric heater auxiliary heating and the energy conservation of air-conditioning.
Description
Technical field
The invention belongs to air-conditioning technique fields, are to relate to more specifically specifically, being to be related to the control of air-conditioning
And air conditioner dehumidification control method and control device.
Background technique
It is well known that existing air-conditioning, when running dehumidification mode, air-conditioning system is usually to carry out refrigerating operaton, room temperature
It can reduce.To avoid the problem that comfort caused by temperature reduces in dehumidification process declines, the existing sky for being provided with electric heater
It adjusts when dehumidifying operation, the power of electric heater can be adjusted depending on changes in ambient temperature, utilize the auxiliary system of electric heater
Hot merit can be carried out room temperature adjusting, reach the comfortable sexual experience of constant temperature dehumidification.
Auxiliary heating when being dehumidified by the way of controlling electric heater capacity, although can make to a certain extent
It obtains indoor environment temperature and is in metastable level, still, the mode control circuit and control process of this power control are multiple
Miscellaneous, power regulation is influenced by parameters such as wind speed, temperature, it is difficult to be reached and is accurately controlled.
Summary of the invention
The object of the present invention is to provide a kind of air conditioner dehumidification control method and control devices, in simple, inexpensive mode
The stabilization of room temperature and the energy conservation of air-conditioning when realizing dehumidifying operation.
For achieving the above object, air conditioner dehumidification control method provided by the invention, which adopts the following technical solutions, gives reality
It is existing:
A kind of air conditioner dehumidification control method, which comprises
In operation of air conditioner dehumidification mode, current indoor circumstance temperature is obtained, obtains set temperature and the current indoor circumstance temperature
Between the temperature difference, as the current temperature difference；
The current temperature difference is made comparisons with the setting temperature difference；
If the current temperature difference is not less than the setting temperature difference, determined within a control period according to the current temperature difference
The opening time of electric heater, as the current opening time；
Opening electric heater while running dehumidification mode, and the electric heater is carried out control as follows: in an institute
It states in the control period, the opening time for controlling electric heater is the current opening time.
Method as described above, within a control period, the opening time of the electric heater reaches described and works as
After the preceding opening time, controls the electric heater and close.
Method as described above, it is described that the unlatching that electric heater in the period is controlled at one is determined according to the current temperature difference
Time specifically includes as the current opening time:
Determine that the opening time of electric heater accounts for the percentage in the control period according to the current temperature difference, according to described
Percentage and the control period calculate the opening time of the electric heater within a control period, currently open as described
Open the time.
Method as described above, it is described to determine that the opening time of electric heater accounts for the control week according to the current temperature difference
The percentage of phase, specifically includes:
The current temperature difference+the b of percentage y:y=a* is determined using following formula；
Wherein, a and b is fixed value, and y maximum value is 1.
Method as described above controls institute when running dehumidification mode if the current temperature difference is less than the setting temperature difference
State electric heater closing.
To realize aforementioned invention purpose, air conditioner dehumidification control device provided by the invention, which adopts the following technical solutions, to be come in fact
It is existing:
A kind of air conditioner dehumidification control device, described device include:
Current indoor circumstance temperature acquiring unit, for obtaining current indoor circumstance temperature under air conditioner dehumidification mode；
Current temperature difference acquiring unit, for obtaining the temperature difference between set temperature and the current indoor circumstance temperature, as working as
The preceding temperature difference；
Comparing unit for the current temperature difference to be made comparisons with the setting temperature difference, and exports comparison result；
Current opening time determination unit is that the current temperature difference is not less than for the output result in the comparing unit
The opening time that electric heater in the period is controlled at one is determined when the setting temperature difference according to the current temperature difference, as current
Opening time；
Electric heater control unit is opened for controlling electric heater while running dehumidification mode, and in an institute
It states in the control period, the opening time for controlling electric heater is the current opening time.
Device as described above, the electric heater control unit are also used within a control period, described
After the opening time of electric heater reaches the current opening time, controls the electric heater and close.
Device as described above, the current opening time determination unit specifically include:
Percentage obtains subelement, for determining that the opening time of electric heater accounts for the control according to the current temperature difference
The percentage in period；
The current opening time obtains subelement, for according to the percentage and control period calculating described in one
The opening time for controlling electric heater in the period, as the current opening time.
Device as described above, the percentage obtain subelement and determine that the percentage y:y=a* works as using following formula
The preceding temperature difference+b；
Wherein, a and b is fixed value, and y maximum value is 1.
Device as described above, the electric heater control unit are also used to be less than the setting temperature in the current temperature difference
When poor, the electric heater is controlled when running dehumidification mode and is closed.
Compared with prior art, the advantages and positive effects of the present invention are: using methods and apparatus of the present invention to air-conditioning
When dehumidifying is controlled, the opening time of electric heater is determined according to the real-time temperature difference under dehumidification operating mode, controls electric heating
Device carries out unlatching control according to the opening time, and room temperature can not only be increased in dehumidifying, dehumidifying is avoided to lead to room temperature
The problem of declining and influencing comfort is controlled moreover, being controlled by the working time to electric heater with using frequency
The mode of system is compared, and control is simple, easy to accomplish, at low cost, and not vulnerable to the influence of other parameters, control is accurate.
After a specific embodiment of the invention is read in conjunction with the figure, the other features and advantages of the invention will become more clear
Chu.
Detailed description of the invention
Fig. 1 is the flow chart based on air conditioner dehumidification control method one embodiment of the present invention；
Fig. 2 is the structural block diagram based on air conditioner dehumidification control device one embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to drawings and examples,
Invention is further described in detail.
Referring to Figure 1, which show the flow chart based on air conditioner dehumidification control method one embodiment of the present invention.
As shown in Figure 1, the method that the embodiment realizes air conditioner dehumidification control includes the following steps the process to be formed:
Step 11: in operation of air conditioner dehumidification mode, obtaining current indoor circumstance temperature, obtain set temperature and current indoor ring
The temperature difference between temperature, as the current temperature difference.
Current indoor circumstance temperature refers to during operation of air conditioner, uses frequency air-conditioning institute detected according to setting indoors
Environment temperature.In general, deserving circumstance temperature in cup passes through the temperature sensor detection being arranged on air conditioner indoor unit, for example,
It is detected by the way that the temperature sensor of air conditioner indoor unit air inlet is arranged in.Set temperature is one for presetting and storing
Temperature value, be characterization room temperature whether a critical temperature for Shi Yiing.
In operation of air conditioner dehumidification mode, current indoor circumstance temperature is obtained, then, obtains set temperature and current indoor circumstance temperature
Between the temperature difference, as the current temperature difference.Process execution when air-conditioning starting up, receiving dehumidification mode instruction, is dehumidifying
It is also continually performed during mode operation.
Step 12: the current temperature difference is made comparisons with the setting temperature difference.
Setting the temperature difference is a pre-set temperature difference, is reflection current indoor circumstance temperature and set temperature size of the difference
One value, and can be modified by authorization.After step 11 obtains the current temperature difference, makes comparisons with the setting temperature difference, compare two
The size of person.
Step 13: judging whether the current temperature difference is not less than the setting temperature difference.If so, executing step 14；Otherwise, step is gone to
11, continue to obtain the current temperature difference.
If the current temperature difference shows that current indoor circumstance temperature is lower not less than the setting temperature difference, then need to open electric heating progress
Auxiliary heating increases indoor circumstance temperature, and circumstance temperature is avoided to decline and influence comfort, specifically executes the electric heating of step 14
Control.If the current temperature difference is less than the setting temperature difference, show that current indoor circumstance temperature and set temperature gap are smaller, dehumidifying operation is to room
Decline caused by interior temperature influences comfort less, then not executing the electric heating control of step 14, to save electric energy, but turns
To step 11, continue to obtain current indoor circumstance temperature and the current temperature difference, whether realize needs judgement to be started to electric heating in real time.Tool
For body, if the current temperature difference is less than the setting temperature difference, control electric heater is closed.Control electric heater mentioned here closes packet
Containing two layers of meaning: if electric heater itself is to close, keeping the closed state of electric heater；And if electric heater is
It opens, then closes electric heater.
Step 14: if the current temperature difference determines electric within a control period not less than the setting temperature difference according to the current temperature difference
The opening time of heater, as the current opening time；Opening electric heater while running dehumidification mode, and to electric heater
Carry out control as follows: within a control period, the opening time for controlling electric heater is the current opening time.
Controlling the period is a preset time, for example, 30min.It is opened in the current temperature difference not less than the setting temperature difference, needs
When opening electric heater, determine that an opening time, the opening time are electric within a control period according to the current temperature difference first
The opening time of heater, and as the current opening time.Then, electric heating is opened while running dehumidification mode, carried out
Auxiliary heating.Also, within a control period, the opening time for controlling electric heater is the current opening time.It is readily appreciated that
, an opening time maximum controlled in the period is equal to the control period, that is, electric heater is complete within the entirely control period
It opens in portion.
If the opening time is less than the control period, after the opening time reaches the current opening time, control electricity adds
Hot device is closed.
The opening time of corresponding with real-time temperature difference electric heater is determined by reasonably mode, control electric heater according to
Opening time carries out unlatching control, rather than always on, and both can solve influences temperature and relax because indoor circumstance temperature is caused to decline for dehumidifying
Adaptive realizes that constant temperature dehumidification and electric heating continue working the problem for causing energy consumption high.Moreover, passing through the work to electric heater
Time is controlled, compared in such a way that frequency is controlled, it is only necessary to not reach time control by timing, in timing time
Electric heater standard-sized sheet processed, the mode that electric heater is directly closed when timing time reaches are controlled, and control is simple, are easy real
It is existing, it is at low cost, and the control mode that electric heater is taken standard-sized sheet or closed entirely, heating capacity is stablized, not vulnerable to the interference of other parameters
And the adjusting of temperature is influenced, control is accurate.
As preferred embodiment, determined according to the current temperature difference when controlling the unlatching of electric heater in the period for one
Between, as the current opening time, specifically include:
Determine that the opening time of electric heater accounts for the percentage in control period according to the current temperature difference, according to percentage and control
Period calculates the opening time that electric heater in the period is controlled at one, as the current opening time.
By using first calculating percentage, further according to percentage and control the mode in period and determine the current opening time, hundred
The calculating process of point ratio can be general, the length in the control period without considering selection, and versatility is stronger.
Specifically, determine that the opening time of electric heater accounts for the percentage in control period according to the current temperature difference, it is specific to wrap
It includes:
The current temperature difference+the b of percentage y:y=a* is determined using following formula；
Wherein, a and b is fixed value, and y maximum value is 1.
Fig. 2 is referred to, is the structural block diagram based on air conditioner dehumidification control device one embodiment of the present invention shown in the figure.
As shown in Fig. 2, the embodiment realizes the function of structural unit included by the device of air conditioner dehumidification control, each unit
Interconnected relationship between energy and each unit is as follows:
Current indoor circumstance temperature acquiring unit 21, for obtaining current indoor circumstance temperature under air conditioner dehumidification mode.
Current temperature difference acquiring unit 22, for obtain set temperature and current indoor circumstance temperature acquiring unit 21 obtain it is current
The temperature difference between indoor circumstance temperature, as the current temperature difference.
Comparing unit 23 for the current temperature difference to be made comparisons with the setting temperature difference, and exports comparison result.
Current opening time determination unit 24 is the current temperature difference not less than setting for the output result in comparing unit 23
The opening time that electric heater in the period is controlled at one is determined when the temperature difference according to the current temperature difference, as the current opening time.
Electric heater control unit 25 is opened for controlling electric heater while running dehumidification mode, and at one
It controls in the period, the opening time for controlling electric heater is the current opening time.
As preferred embodiment, electric heater control unit 25 is also used within a control period, in electric heating
After the opening time of device reaches the current opening time, control electric heater is closed.
In another preferred embodiment, electric heater control unit 25 is also used to be less than setting temperature in the current temperature difference
When poor, electric heater is controlled when running dehumidification mode and is closed.
Above-mentioned each structural unit runs corresponding software program, is realized in the way of Fig. 1 embodiment to air-conditioning electric heating
Control.
For current opening time acquiring unit 24, it is preferred to use include the structure of following structural units to realize:
Percentage obtains subelement, for determining that the opening time of electric heater accounts for the hundred of control period according to the current temperature difference
Divide ratio.
The current opening time obtains subelement, electric within a period for being calculated according to percentage and the period
The opening time of heater, as the current opening time.
It is furthermore preferred that percentage, which obtains subelement, determines percentage y using following formula:
The current temperature difference+the b of y=a*；Wherein, a and b is fixed value, and y maximum value is 1.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than is limited；Although referring to aforementioned reality
Applying example, invention is explained in detail, for those of ordinary skill in the art, still can be to aforementioned implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these are modified or replace
It changes, the spirit and scope for claimed technical solution of the invention that it does not separate the essence of the corresponding technical solution.
Claims (6)
1. a kind of air conditioner dehumidification control method, which is characterized in that the described method includes:
In operation of air conditioner dehumidification mode, current indoor circumstance temperature is obtained, is obtained between set temperature and the current indoor circumstance temperature
The temperature difference, as the current temperature difference；
The current temperature difference is made comparisons with the setting temperature difference；
If the current temperature difference is not less than the setting temperature difference, determine that electricity adds within a control period according to the current temperature difference
The opening time of hot device, as the current opening time；
Opening electric heater while running dehumidification mode, and the electric heater is carried out control as follows: in a control
In period processed, the opening time for controlling electric heater is the current opening time；
It is described that the opening time that electric heater in the period is controlled at one is determined according to the current temperature difference, when as current opening
Between, it specifically includes:
Determine that the opening time of electric heater accounts for the percentage in the control period according to the current temperature difference, according to the percentage
Than the opening time for calculating the electric heater within a control period with the control period, when as the current unlatching
Between；
It is described to determine that the opening time of electric heater accounts for the percentage in the control period according to the current temperature difference, it is specific to wrap
It includes:
The current temperature difference+the b of percentage y:y=a* is determined using following formula；
Wherein, a and b is fixed value, and y maximum value is 1.
2. the method according to claim 1, wherein within a control period, the electric heater
After opening time reaches the current opening time, controls the electric heater and close.
3. method according to claim 1 or 2, which is characterized in that if the current temperature difference is less than the setting temperature difference,
The electric heater is controlled when running dehumidification mode to close.
4. a kind of air conditioner dehumidification control device, which is characterized in that described device includes:
Current indoor circumstance temperature acquiring unit, for obtaining current indoor circumstance temperature under air conditioner dehumidification mode；
Current temperature difference acquiring unit, for obtaining the temperature difference between set temperature and the current indoor circumstance temperature, as current temperature
Difference；
Comparing unit for the current temperature difference to be made comparisons with the setting temperature difference, and exports comparison result；
Current opening time determination unit is the current temperature difference not less than described for the output result in the comparing unit
The opening time for controlling electric heater in the period at one is determined when setting the temperature difference according to the current temperature difference, is opened as current
Time；
Electric heater control unit is opened for controlling electric heater while running dehumidification mode, and in a control
In period processed, the opening time for controlling electric heater is the current opening time；
The current opening time determination unit specifically includes:
Percentage obtains subelement, for determining that the opening time of electric heater accounts for the control period according to the current temperature difference
Percentage；
The current opening time obtains subelement, for being calculated according to the percentage and the control period in the control
The opening time of electric heater in period, as the current opening time；
The percentage obtains subelement and determines the current temperature difference+b of percentage y:y=a* using following formula；
Wherein, a and b is fixed value, and y maximum value is 1.
5. device according to claim 4, which is characterized in that the electric heater control unit is also used to described in one
It controls in the period, after the opening time of the electric heater reaches the current opening time, controls the electric heater
It closes.
6. device according to claim 4 or 5, which is characterized in that the electric heater control unit is also used to described
When the current temperature difference is less than the setting temperature difference, the electric heater is controlled when running dehumidification mode and is closed.
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| CN201610909315.7A CN106403196B (en) | 2016-10-19 | 2016-10-19 | Air conditioner dehumidification control method and control device |
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| CN201610909315.7A CN106403196B (en) | 2016-10-19 | 2016-10-19 | Air conditioner dehumidification control method and control device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108759009A (en) * | 2018-06-19 | 2018-11-06 | 广东美的制冷设备有限公司 | Control method, device and the air-conditioner set with it of air-conditioning |
| CN108731220A (en) * | 2018-06-19 | 2018-11-02 | 广东美的制冷设备有限公司 | Air conditioning control method, apparatus and system |
| CN108800425B (en) * | 2018-06-19 | 2021-01-22 | 广东美的制冷设备有限公司 | Control method and device for preventing frequent start and stop of air conditioner and air conditioner |
| CN109363528B (en) * | 2018-11-22 | 2021-05-04 | 厦门芯阳科技股份有限公司 | Control method of baking tray of smokeless machine and baking tray |
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