CN109812948A - A kind of dehumidification control method, device and air conditioner - Google Patents
A kind of dehumidification control method, device and air conditioner Download PDFInfo
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- CN109812948A CN109812948A CN201910133629.6A CN201910133629A CN109812948A CN 109812948 A CN109812948 A CN 109812948A CN 201910133629 A CN201910133629 A CN 201910133629A CN 109812948 A CN109812948 A CN 109812948A
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Abstract
The invention discloses a kind of dehumidification control method, device and air conditioners.The dehumidification control method, if including the following steps:, the practical relative humidity obtained is higher than setting relative humidity, opens refrigeration；Judge whether the practical absolute humidity obtained is lower than setting absolute humidity, is to forbid freezing and opening heating.The constant temperature and humidity device, using above-mentioned dehumidification control method, comprising: relative humidity obtains module, for obtaining practical relative humidity；Relative humidity judges execution module, for judging whether practical relative humidity is higher than setting relative humidity, opens refrigeration instruction if so, sending；Absolute humidity obtains module, for obtaining practical absolute humidity in real time；Absolute humidity judges execution module, for judging whether practical absolute humidity is lower than setting absolute humidity, forbids freezing and opening heating instruction if so, sending.The present invention can realize dehumidifying, and energy conservation under constant temperature and humidity state.
Description
Technical field
The present invention relates to dehumidifying technology field more particularly to a kind of dehumidification control methods, device and air conditioner.
Background technique
Generally come Relative Humidity Measuring and temperature using Temperature Humidity Sensor on the market, sets phase especially by directly utilizing
It makes comparisons to humidity with the difference of practical relative humidity, provides refrigeration demand after operation to dehumidify, until practical
Relative humidity and setting relative humidity guarantee in accuracy rating.
It is poor that existing thermostatic constant wet control system will appear effect on moisture extraction in transition season, or even can not dehumidify.Specific table
It is now that, when practical relative humidity is greater than setting relative humidity, system is constantly in refrigerated dehumidification state, and temperature can drop at this time
Lower than desired temperature, to guarantee that temperature is constant, auxiliary electrical heater is opened；If system cooling capacity is greater than heating capacity, real
Border relative humidity is still higher than setting relative humidity, then constant temperature declines, on the one hand this thermostatic constant wet control system can not reach
To the purpose of dehumidifying, the energy consumption power consumption of another aspect equipment causes unnecessary waste.
Summary of the invention
It, can be in constant temperature and humidity state it is an object of the invention to propose a kind of dehumidification control method, device and air conditioner
Lower realization dehumidifying, and energy conservation.
To achieve this purpose, the present invention adopts the following technical scheme:
The present invention provides a kind of dehumidification control methods, include the following steps:
If the practical relative humidity obtained is higher than setting relative humidity, refrigeration is opened；
Judge whether the practical absolute humidity obtained is lower than setting absolute humidity, is to forbid freezing and opening heating.
Further, after forbidding freezing and open heating, further includes:
Obtain actual temperature；
Judge whether actual temperature is greater than set temperature；
Forbid freezing and closing heating if so, releasing.
Further, in real time before the practical absolute humidity of acquisition, further includes:
Judge whether practical relative humidity is below or equal to setting relative humidity；
If so, closing refrigeration.
Further, judge whether the practical absolute humidity obtained is lower than before setting absolute humidity, further includes:
Obtain actual temperature；
According to practical relative humidity and actual temperature, practical absolute humidity is calculated；
According to setting relative humidity and set temperature, setting absolute humidity is calculated.
The present invention provides a kind of constant temperature and humidity devices, using above-mentioned dehumidification control method, comprising:
Relative humidity obtains module, for obtaining practical relative humidity；
Relative humidity judges execution module, for judging whether practical relative humidity is higher than setting relative humidity, if so, hair
Send unlatching refrigeration instruction；
Absolute humidity obtains module, for obtaining practical absolute humidity in real time；
Absolute humidity judges execution module, for judging whether practical absolute humidity is lower than setting absolute humidity, if so, hair
It send and forbids freezing and open heating instruction.
Further, constant temperature and humidity device of the invention further include:
Temperature acquisition module, for obtaining actual temperature；
Temperature judges execution module, for judging whether actual temperature is greater than set temperature, if so, sending solution
Except forbidding freezing and close heating instruction.
Further, relative humidity judges execution module, is also used to judge whether practical relative humidity is below or equal to
Relative temperature is set, closes refrigeration instruction if so, sending.
The present invention provides a kind of air conditioners, using above-mentioned constant temperature and humidity device, for executing above-mentioned Dehumidification controlling
Method.
The invention has the benefit that
The present invention by the unlatching that judges the relationship control refrigeration of practical absolute humidity and setting absolute humidity and heat or
It closes, can prevent temperature from continuing to decline under the working condition of dehumidifying, so that relative humidity is close or equal to setting phase
To humidity.On the one hand the purpose for realizing dehumidifying can effectively reach the dehumidification requirements of annual weather, on the other hand realize energy conservation
Reliably, unnecessary waste can be reduced.
Detailed description of the invention
Fig. 1 is the flow chart for the dehumidification control method that the embodiment of the present invention one provides.
Fig. 2 is the flow chart of dehumidification control method provided by Embodiment 2 of the present invention.
Fig. 3 is the structural schematic diagram for the constant temperature and humidity device that the embodiment of the present invention three provides.
Fig. 4 is the structural schematic diagram for the air conditioner that the embodiment of the present invention four provides.
Specific embodiment
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
It will the technical scheme of the embodiment of the invention will be described in further detail in conjunction with attached drawing, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.
Embodiment one
Fig. 1 is the flow chart of dehumidification control method provided in this embodiment.As shown in Figure 1, present embodiments providing one kind
Dehumidification control method, realization are reached dehumidifying and energy conservation under constant temperature and humidity state, are executed using constant temperature and humidity device, the device
It is made of software and/or hardware, is generally integrated in inside air conditioner.
Include the following steps:
S10: if the practical relative humidity (RH is practical) obtained is higher than setting relative humidity (RH setting), refrigeration is opened.
Practical relative humidity is obtained by warm and humid sensor, the value for setting relative humidity is set according to human comfort.
With reference to the prior art, the operation of making comparisons yet by practical relative humidity with setting relative humidity of the refrigerating capacity of dehumidifying is obtained.It opens
After opening refrigeration, further includes: S11, if practical relative humidity and set relative humidity difference it is larger, enhance refrigeration.
S12: judge that the practical absolute humidity (AH is practical) obtained is to prohibit whether lower than setting absolute humidity (AH setting)
Only freeze and opens heating.
Restrictive condition of the relationship of setting absolute humidity and practical absolute humidity as dehumidifying is calculated in real time.Correspondingly, should
Before step, further includes:
Obtain actual temperature.According to practical relative humidity and actual temperature (T is practical), practical absolute humidity is calculated.According to
Relative humidity and set temperature (T setting) are set, setting absolute humidity is calculated.
Specifically, the practical absolute humidity is equal under practical relative humidity and actual temperature may with reference to well-known technique
The product of the maximum absolute humidity reached；The setting absolute humidity, which is equal under setting relative humidity and set temperature, to be likely to be breached
Maximum absolute humidity product.
The present embodiment is by judging the relationship control refrigeration of practical absolute humidity and setting absolute humidity and the unlatching of heating
Or close, it can prevent temperature from continuing to decline under the working condition of dehumidifying, so that relative humidity is close or equal to setting
Relative humidity.On the one hand the purpose for realizing dehumidifying can effectively reach the dehumidification requirements of annual weather, on the other hand realize section
Can be reliable, unnecessary waste can be reduced.
Embodiment two
Fig. 2 is the flow chart second embodiment of the present invention provides dehumidification control method.As shown in Fig. 2, the present embodiment is to above-mentioned
Embodiment is improved, and is increased actual temperature operation and relative humidity compared with set temperature and is less than or equal to setting phase
Operation to humidity.Method includes the following steps:
S20: if the practical relative humidity (RH is practical) obtained is higher than setting relative humidity (RH setting), refrigeration is opened.
S21: if the difference of practical relative humidity and setting relative humidity is larger, enhance refrigeration.
S22: judge whether practical relative humidity is below or equal to setting relative humidity.If so, refrigeration is closed, if
It is no, then follow the steps S23.
After closing refrigeration, practical relative humidity is still obtained in real time, and circulation executes step S20, keeps at indoor environment
In the state of constant temperature and humidity.
S23: judge that the practical absolute humidity (AH is practical) obtained is to prohibit whether lower than setting absolute humidity (AH setting)
Only freeze and opens heating.
S24: obtaining actual temperature, judge whether actual temperature is greater than set temperature, if so, executing step
Otherwise S25 continues to execute origin operation.
S25: releasing is forbidden freezing and closing heating.
When practical absolute humidity has reached requirement lower than absolute humidity, the absolute water content in air is set；Close system
Cold and after opening heating, when temperature rises to set temperature, practical relative humidity can drop to setting rh value, at this time
Also refrigeration is forbidden in releasing, the recyclable operation of device.
The present embodiment by the relationship of setting actual temperature and set temperature come the case where knowing practical relative humidity, thus
Whether the practical relative humidity of timely learning drops to setting relative humidity.Meanwhile it being set when practical relative humidity is below or equal to
When determining relative humidity, refrigeration is closed in time.Real-time control dehumidifying, so that indoor environment is continuously in the state of constant temperature and humidity,
The phenomenon that low temperature environment can not effectively dehumidify can be improved.
Embodiment three
Fig. 3 is the structural schematic diagram for the constant temperature and humidity device 100 that the embodiment of the present invention three provides.As shown in figure 3, this implementation
Example provides a kind of constant temperature and humidity device 100 and solves the problems, such as same technique using above-mentioned dehumidification control method, reaches identical
Technical effect, have corresponding functional module, can dehumidify at low ambient temperatures, and energy conservation.
Shown constant temperature and humidity device 100 includes:
Relative humidity obtains module 11, for obtaining practical relative humidity.
Selectable, it is humidity sensor that relative humidity, which obtains module 11,.
Relative humidity judges execution module 12, for judging whether practical relative humidity is higher than setting relative humidity, if so,
It sends and opens refrigeration instruction.
Absolute humidity obtains module 21, for obtaining practical absolute humidity in real time.
Absolute humidity judges execution module 22, for judging whether practical absolute humidity is lower than setting absolute humidity, if so,
Transmission is forbidden freezing and opening heating instruction.
Further, the constant temperature and humidity device 100 of the present embodiment further include:
Temperature acquisition module 31, for obtaining actual temperature.
Selectable, temperature acquisition module 31 is chosen as temperature sensor.
It is integrated in Temperature Humidity Sensor alternatively, temperature acquisition module 31 and relative humidity obtain module 11.
Temperature judges execution module 32, for judging whether actual temperature is greater than set temperature, if so, sending
Releasing is forbidden freezing and closing heating instruction.
The absolute humidity judges execution module 22, is also used to be calculated practical according to practical relative humidity and actual temperature
Absolute humidity；According to setting relative humidity and set temperature, setting absolute humidity is calculated.The absolute humidity judges execution module
22 relationships for calculating setting absolute humidity and practical absolute humidity in real time by the data of the temperature acquisition module 31, which are used as, to be removed
Wet restrictive condition.
Further, relative humidity judges execution module 12, is also used to judge whether practical relative humidity is lower than or waits
In setting relative temperature, refrigeration instruction is closed if so, sending.
After closing refrigeration, the relative humidity obtains module 11, obtains practical relative humidity in real time.Relative humidity is sentenced
Disconnected execution module 12 obtains module 11 with the relative humidity and cooperates in real time, and it is opposite to judge whether practical relative humidity is higher than setting
Humidity opens refrigeration instruction if so, retransmitting.
The present embodiment can be in transition season, and adjustment refrigeration and heating, prevent the constant temperature under dehumidified state in time
Decline, by practical relative humidity close or equal to setting relative humidity.It realizes dehumidifying purpose and energy consumption power consumption can be reduced and cause
Unnecessary waste.
Example IV
Fig. 4 is the structural schematic diagram for the air conditioner 200 that the embodiment of the present invention four provides.This implementation provides a kind of air conditioner
200, using above-mentioned constant temperature and humidity device 100, for executing above-mentioned dehumidification control method, dehumidify suitable for annual weather,
And it is energy saving reliable.Identical technical problem is solved, identical technical effect is reached.
The air conditioner 200 further include four-way valve 40, first heat exchanger 50, second heat exchanger 60, compressor 70 and
Heater element 80.
Further, the four-way valve 40 has air inlet connecting pin 41, outlet connecting pin 42, outdoor connecting pin 43 and interior
Connecting pin 44, the air inlet connecting pin 41 are connected to the exhaust outlet 71 of the compressor 70, the outlet connecting pin 42 with it is described
The air entry 72 of compressor 70 is connected to, and the outdoor connecting pin 43 is connected to one end of the second heat exchanger 60, the room
Inner connecting end 44 is connected to one end of the first heat exchanger 50, the other end of the first heat exchanger 50 and described second
The other end of heat exchanger 60 is connected to, for freezing or heating.
The heater element 80 is used for auxiliary heating；
The constant temperature and humidity device 100, for controlling the first heat exchanger 50, the compressor 70 and described
Two heat exchangers 60 open or close, and control the commutation of the four-way valve 40, and adjust refrigeration degree.
Control opening or closing for the heater element 80.
The present embodiment is used as master control set by constant temperature and humidity device 100, by setting absolute humidity and practical absolute humidity
Restrictive condition of the relationship as dehumidifying, control air conditioner 200 dehumidifies, can meet in face of annual weather dehumidification requirements, and
And energy conservation is reliable.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field
Personnel can associate with other specific embodiments of the invention without creative labor, these modes are fallen within
Within protection scope of the present invention.
Claims (8)
1. a kind of dehumidification control method, which comprises the steps of:
If the practical relative humidity obtained is higher than setting relative humidity, refrigeration is opened；
Judge whether the practical absolute humidity obtained is lower than setting absolute humidity, is to forbid freezing and opening heating.
2. dehumidification control method according to claim 1, which is characterized in that forbid after freezing and opening heating, also wrap
It includes:
Obtain actual temperature；
Judge whether actual temperature is greater than set temperature；
Forbid freezing and closing heating if so, releasing.
3. dehumidification control method according to claim 1, which is characterized in that before obtaining practical absolute humidity in real time, also
Include:
Judge whether practical relative humidity is below or equal to setting relative humidity；
If so, closing refrigeration.
4. dehumidification control method according to claim 1, which is characterized in that judge whether the practical absolute humidity obtained is low
Before setting absolute humidity, further includes:
Obtain actual temperature；
According to practical relative humidity and actual temperature, practical absolute humidity is calculated；
According to setting relative humidity and set temperature, setting absolute humidity is calculated.
5. a kind of constant temperature and humidity device, which is characterized in that use the described in any item dehumidification control methods of Claims 1-4, packet
It includes:
Relative humidity obtains module, for obtaining practical relative humidity；
Relative humidity judges execution module, for judging whether practical relative humidity is higher than setting relative humidity, opens if so, sending
Open refrigeration instruction；
Absolute humidity obtains module, for obtaining practical absolute humidity in real time；
Absolute humidity judges execution module, for judging whether practical absolute humidity is lower than setting absolute humidity, prohibits if so, sending
Only freeze and opens heating instruction.
6. constant temperature and humidity device according to claim 5, which is characterized in that further include:
Temperature acquisition module, for obtaining actual temperature；
Temperature judges execution module, for judging whether actual temperature is greater than set temperature, prohibits if so, sending and releasing
Only freeze and closes heating instruction.
7. constant temperature and humidity device according to claim 5, which is characterized in that relative humidity judges execution module, is also used to
Judge whether practical relative humidity is below or equal to setting relative temperature, closes refrigeration instruction if so, sending.
8. a kind of air conditioner, it is characterised in that:
Using constant temperature and humidity device described in claim 6 or 7,1 to 4 described in any item dehumidifying controls are required for perform claim
Method processed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910133629.6A CN109812948B (en) | 2019-02-22 | 2019-02-22 | Dehumidification control method and device and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910133629.6A CN109812948B (en) | 2019-02-22 | 2019-02-22 | Dehumidification control method and device and air conditioner |
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| CN109812948A true CN109812948A (en) | 2019-05-28 |
| CN109812948B CN109812948B (en) | 2021-03-16 |
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|---|---|---|---|---|
| JPS62108945A (en) * | 1985-11-06 | 1987-05-20 | Matsushita Seiko Co Ltd | Control device for heat exchanger |
| CN1959269A (en) * | 2005-11-03 | 2007-05-09 | 乐金电子(天津)电器有限公司 | Humidity control equipment of dehumidifier, and control method |
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| CN109812948B (en) | 2021-03-16 |
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Effective date of registration: 20211028 Address after: 301721 No. 10, north of Xiuyuan Road, Beijing Tianjin Science and Technology Valley Industrial Park, Wuqing District, Tianjin Patentee after: Tianjin Ouke environmental equipment Co.,Ltd. Address before: 523000 Changlong Village, Huangjiang Town, Dongguan City, Guangdong Province Patentee before: GUANGDONG EUROKLIMAT AIR-CONDITIONING & REFRIGERATION Co.,Ltd. |