CN110513782A - A kind of control method and system of dehumidifier - Google Patents
A kind of control method and system of dehumidifier Download PDFInfo
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- CN110513782A CN110513782A CN201910755997.4A CN201910755997A CN110513782A CN 110513782 A CN110513782 A CN 110513782A CN 201910755997 A CN201910755997 A CN 201910755997A CN 110513782 A CN110513782 A CN 110513782A
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- Prior art keywords
- compressor
- ventilating system
- dehumidifier
- dehumidification mode
- receiving
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Classifications
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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
- 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
- F24F11/62—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
- F24F11/65—Electronic processing for selecting an operating mode
-
- 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
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
-
- 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
- F24F11/88—Electrical aspects, e.g. circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Drying Of Gases (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of control methods of dehumidifier, are equipped with the ventilating system for making space locating for compressor and extraneous ventilation using the dehumidifier of combustible refrigerant, the ventilating system is controlled by the controller of the dehumidifier；The control method at least includes the following steps: when receiving dehumidification mode starting operating instruction, starting ventilating system and compressor, opens dehumidification mode；When receiving dehumidification mode instruction out of service, close compressor and ventilating system.The embodiment of the present invention can be effectively reduced compressor assembly region combustible refrigerant concentration when refrigerant is revealed, to avoid combustible refrigerant that detonation occurs, and then effectively improve the safety of dehumidifier, reliability.
Description
Technical field
The present invention relates to dehumidifier control technology fields, more particularly, to a kind of control of dehumidifier using combustible refrigerant
Method and system.
Background technique
Worse and worse, environmentally friendly pressure is also increasingly severeer, using the refrigerant pair of environmental protection for the ambient conditions of the earth at present
It is highly desirable for refrigeration industry, and the use of environmentally friendly refrigerant R290, R32 substantially harmless to GWP and ODP etc. is also
Increasingly come universal.But since the combustible refrigerants such as R290, R32 have inflammable and explosive characteristic, the security requirement of product is obtained
Guarantee, these combustible refrigerants have limting concentration value, and when reaching, this meets with high temperature or incendiary source will burn or even explosion；
And coolant system has certain low probability leakage possibility always, this is can not to guarantee absolutely not to reveal by manufacturing and designing
, thus the system of combustible refrigerant design in need consider there is coolant leakage will not it is partially sealed accumulation so that
Concentration reaches the limit values.
In the research process to the prior art, it was found by the inventors of the present invention that the structure of existing dehumidifier is mostly pressure
Contracting machine is in relatively closed space, and contact of the compressor line group with compressor terminal is switched under booting or bad working environments,
A possibility that high current is the generation electric spark for having low probability, if therefore dehumidifier have leakage or it is micro- leakage and accumulate in compression
The confined space of machine arrangement adjacent, concentration reach lower flammable limit (LFL) value, then meet bad generate of press termination contact and be used as incendiary source
Electric spark, then two conditions of combustible refrigerant detonation all reach, concentration and incendiary source will burn and even explode.
Summary of the invention
The present invention provides a kind of control method of dehumidifier and systems, to solve the existing dehumidifying using combustible refrigerant
Machine there is technical issues that combustible refrigerant fire and explosive risks, and the present invention can be effectively reduced compressor when refrigerant is revealed
System realm combustible refrigerant concentration to avoid combustible refrigerant that detonation occurs, and then effectively improves the safety, reliable of dehumidifier
Property.
In order to solve the above-mentioned technical problem, the embodiment of the invention provides a kind of control method of dehumidifier, use is flammable
The dehumidifier of refrigerant is equipped with the ventilating system for making space locating for compressor and extraneous ventilation, and the ventilating system is by described
The controller of dehumidifier controls；The control method at least includes the following steps:
When receiving dehumidification mode starting operating instruction, starts ventilating system and compressor, open dehumidification mode；
When receiving dehumidification mode instruction out of service, close compressor and ventilating system.
It is preferably, described to start ventilating system and compressor when receiving dehumidification mode starting operating instruction,
Open dehumidification mode, comprising:
When receiving dehumidification mode starting operating instruction, start the ventilating system；
After the ventilating system runs the first preset time, start the compressor, to open the dehumidification mode.
Preferably, described when receiving dehumidification mode instruction out of service, close compressor and ventilating system,
Include:
When receiving dehumidification mode instruction out of service, the compressor is closed, and keep the fortune of the ventilating system
Row；
After the ventilating system runs the second preset time, the ventilating system is closed.
Preferably, the ventilating system includes being mounted on the dehumidifier case to be used for sky locating for compressor
Between carry out cross-ventilated two fans, the control method further include:
When receiving dehumidification mode starting operating instruction, while starting two fans, and in two fans
Simultaneously after operation to third preset time, start the compressor；
When receiving dehumidification mode instruction out of service, the compressor is closed, and control two fans simultaneously
Stop after operation to the 4th preset time；
Wherein, the wind direction of two fans when operation is consistent.
Preferably, the control method further include:
In dehumidification mode operation, two fan alternate runs are controlled, and when the operation of each fan
Between be the 5th preset time.
Preferably, the ventilating system includes being mounted on the dehumidifier case to be used for sky locating for compressor
Between carry out cross-ventilated fan and shutter.
In order to solve identical technical problem, the present invention also provides a kind of control systems of dehumidifier, using flammable cold
The dehumidifier of matchmaker is equipped with the ventilating system for making space locating for compressor and extraneous ventilation, and the ventilating system is removed by described
The controller of wet machine controls；The controller, is used for:
When receiving dehumidification mode starting operating instruction, starts ventilating system and compressor, open dehumidification mode；
When receiving dehumidification mode instruction out of service, close compressor and ventilating system.
Preferably, the controller is also used to:
When receiving dehumidification mode starting operating instruction, start the ventilating system；
After the ventilating system runs the first preset time, start the compressor, to open the dehumidification mode.
Preferably, the controller is also used to:
When receiving dehumidification mode instruction out of service, the compressor is closed, and keep the fortune of the ventilating system
Row；
After the ventilating system runs the second preset time, the ventilating system is closed.
Preferably, the ventilating system includes being mounted on the dehumidifier case to be used for sky locating for compressor
Between carry out cross-ventilated two fans, the control system is also used to:
When receiving dehumidification mode starting operating instruction, while starting two fans, and in two fans
Simultaneously after operation to third preset time, start the compressor；
When receiving dehumidification mode instruction out of service, the compressor is closed, and control two fans simultaneously
Stop after operation to the 4th preset time；
Wherein, the wind direction of two fans when operation is consistent.
Preferably, the control system is also used to:
In dehumidification mode operation, two fan alternate runs are controlled, and when the operation of each fan
Between be the 5th preset time.
Preferably, the ventilating system includes being mounted on the dehumidifier case to be used for sky locating for compressor
Between carry out cross-ventilated fan and shutter.
Compared with the prior art, the beneficial effect of the embodiment of the present invention is, the embodiment of the invention provides a kind of dehumidifying
The control method of machine is opened up on the dehumidifier by carrying out structure optimization to dehumidifier for making space locating for compressor
With the ventilating system of external world's ventilation, the ventilating system is controlled by the controller of the dehumidifier；When dehumidifier is switched on and runs,
Since dehumidification mode necessarily uses the compressor, when receiving dehumidification mode starting operating instruction, starting ventilation
System and compressor, to open dehumidification mode, by way of space ventilator locating for ventilating system realizes compressor, Neng Gouyou
At runtime coolant leakage occurs for effect prevention compressor and causing the refrigerant in compressor assembly region to focus causes excessive concentration；And
When user needs to stop dehumidifier operation, controller when receiving dehumidification mode instruction out of service, close compressor and
Ventilating system can greatly reduce the refrigerant concentration in the compressor assembly region when coolant leakage occurs, thus greatly
Improve the safety of complete machine, reliability in extreme circumstances.
Detailed description of the invention
Fig. 1 is the flow diagram of the control method of the dehumidifier in the embodiment of the present invention；
Fig. 2 is the flow diagram of the control method of the dehumidifier in the embodiment of the present invention；
Fig. 3 is the flow diagram of the control method of the dehumidifier in the embodiment of the present invention；
Fig. 4 is the logic control flow process figure of the control method of the dehumidifier in the embodiment of the present invention；
Fig. 5 is the cross-sectional view of the dehumidifier in the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the dehumidifier in the embodiment of the present invention；
Fig. 7 is the structural schematic diagram of the dehumidifier in the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 5 is referred to, the main component and structural member of dehumidifier include: compressor, evaporator and condenser, piping, hair
Tubule, structure division have a chassis, drip tray (also referred to as in baffle assembly or supporting element), front and back panels, thus from structure space with
Drip tray is that boundary's division can be divided into top air duct area 1 (containing evaporator, condenser, ducting system), lower part compressor assembly area 2
(mainly containing compressor, piping), from dehumidifier real work principle, top air duct area, which is in, air convective region,
Evaporator and condensation share an air duct, i.e. air enters back into condenser after evaporator and is then exhausted from.
As seen from Figure 5, space locating for compressor is before being not provided with ventilating system in lower part compressor assembly area 2
Be it is substantially closed, because there is no cross-ventilations in region thus；It that is to say that no air circulation is passed through near compressor, this
In the case of, if there is under extreme case, refrigeration system (containing compressor and pipe-line system) is flammable cold if there is R290, R32 etc.
Matchmaker leakage, due to not having air circulation, the concentration that just will appear combustible refrigerant is higher and higher, and the connecting terminal of compressor be with
The contact of press line group is to have what the spark of low probability was led to a phenomenon, when being more than that limting concentration encounters electric spark and just has explosion
The risk of burning；Therefore the present invention improves the structure of dehumidifier, adds ventilating system in lower part compressor assembly area 2,
And controlled using control method of the invention, scheme is specific as follows:
Referring to Figure 1, the preferred embodiment of the present invention provides a kind of control method of dehumidifier, uses removing for combustible refrigerant
Wet machine is equipped with the ventilating system for making space locating for compressor and extraneous ventilation, and the ventilating system is by the dehumidifier
Controller control；The control method at least includes the following steps:
S10, when receiving dehumidification mode starting operating instruction, start ventilating system and compressor, open dehumidification mode；
In the present embodiment, when dehumidifier is switched on and runs, since dehumidification mode necessarily uses the compressor,
When receiving dehumidification mode starting operating instruction, start ventilating system and compressor, so that dehumidification mode is opened, by described
Ventilating system realizes the mode of space ventilator locating for compressor, can effectively prevent compressor occur coolant leakage at runtime and
Causing the refrigerant in compressor assembly region to focus causes excessive concentration.
S20, when receiving dehumidification mode instruction out of service, close compressor and ventilating system.
In the present embodiment, when user needs to stop dehumidifier operation, controller is receiving dehumidification mode stopping fortune
When row instruction, close compressor and ventilating system can greatly reduce the compressor assembly region when coolant leakage occurs
Refrigerant concentration, to greatly improve the safety of complete machine, reliability in extreme circumstances.
Fig. 2 is referred to, in embodiments of the present invention, as a further improvement, the step S10, is receiving dehumidifying
When mode starts operating instruction, start ventilating system and compressor, open dehumidification mode, comprising:
S11, receive dehumidification mode starting operating instruction when, start the ventilating system；
S12, the ventilating system run the first preset time after, start the compressor, to open the dehumidifying
Mode.
In the present embodiment, when the dehumidifier is switched on, it is necessary first to which it is determined whether to enable dehumidification modes, if it is not, then
It operates normally, if so, by judging the unlatching of compressor to enable the ventilating system.When opening the dehumidification mode,
First start the ventilating system, first preset time of the ventilating system operation can be 30 seconds, and described first is default
Time need to be set according to specific operating condition and product testing；Then just allow to open the compressor, to reinforce compressor system
The air circulation in system space, to effectively prevent possible coolant leakage high concentration, and then avoids spark ignition deflagration phenomenon
Occur, improves safety, the reliability of dehumidifier.
Fig. 3 is referred to, in embodiments of the present invention, as a further improvement, the step S20, is receiving dehumidifying
When mode instruction out of service, close compressor and ventilating system, comprising:
S21, when receiving dehumidification mode instruction out of service, close the compressor, and keep the ventilating system
Operation；
S22, the ventilating system run the second preset time after, close the ventilating system.
In the present embodiment, by judging whether compressor is out of service to judge the out of service of dehumidification mode, if needing
Shut down or dehumidification mode be switched to other operational modes, then need to continue starting the ventilating system, it is described second it is default when
Between can be set as 20 seconds, second preset time need to be set according to specific operating condition and product testing, finally close institute
Ventilating system is stated, so that the refrigerant concentration in space locating for compressor is effectively ensured to be reduced enough.
Fig. 5 to Fig. 7 is referred to, in embodiments of the present invention, the ventilating system includes being mounted on the dehumidifier case
On carry out cross-ventilated two fans, controller of each fan by the dehumidifier for space locating for compressor
Control, is made of, two fans are mounted on the two of the rear panel 9 (or front panel) of the dehumidifier fan blade, motor, bracket
The opening of side.
Wherein, the wind that left fan 3 and right side fan 4 are blown out be it is in the same direction, when right side fan 4 is opened, air is from a left side
Side enters, and through compressor assembly area, finally blows out from right side fan 4.The position of left and right side fan 4 all allows situation in design
As close as possible to bottom, this is because the density ratio air of the combustible refrigerants such as R290, R32 is big, normal condition can be sunken to bottom, institute
R290, R32 combustible refrigerant leaked out can more sufficiently be taken away by being designed with this.
It is improved based on above structure, the control method further include:
When receiving dehumidification mode starting operating instruction, while starting two fans, and in two fans
Simultaneously after operation to third preset time, start the compressor；
In dehumidification mode operation, two fan alternate runs are controlled, and when the operation of each fan
Between be the 5th preset time.
When receiving dehumidification mode instruction out of service, the compressor is closed, and control two fans simultaneously
Stop after operation to the 4th preset time；
Wherein, the wind direction of two fans when operation is consistent.
As illustrative, as shown in connection with fig. 4, the control logic of the present embodiment is as follows:
1, user is switched on, and judges whether user selects dehumidification mode, such as otherwise selects other modes to operate normally, this step
Mainly judge whether compressor is opened；Next step 2 is carried out in this way；
2, after left fan 3 and right side fan 4 are opened 30 seconds simultaneously, just allow the compressor start, this step purpose
It is the air circulation in compressor assembly space to be reinforced, to prevent possible coolant leakage high concentration；
3, the compressor start is normal to dehumidify；
4, the purpose of left fan 3 and the mutually stream wheel of right side fan 4 are run 10 minutes, this step is that motor is avoided to transport for a long time
Row, to extend the service life of motor by alternate run；
5, judge whether user shuts down, such as otherwise continue cycling through operation above-mentioned steps 4；It is in this way then into next step 6；
6, the compressor out of service；
7, left fan 3, right side fan 4 stop after running 20 seconds simultaneously；
8, shutdown terminates.
As the improved alternative solution of above structure, in embodiments of the present invention, the ventilating system includes being mounted on institute
It states and carries out cross-ventilated fan and shutter for space locating for compressor on dehumidifier case.The fan cloth is two
Shutter is opened in side in side, the other side, realizes cross-ventilation.
In order to solve identical technical problem, the present invention also provides a kind of control systems of dehumidifier, using flammable cold
The dehumidifier of matchmaker is equipped with the ventilating system for making space locating for compressor and extraneous ventilation, and the ventilating system is removed by described
The controller of wet machine controls；The controller, is used for:
When receiving dehumidification mode starting operating instruction, starts ventilating system and compressor, open dehumidification mode；
When receiving dehumidification mode instruction out of service, close compressor and ventilating system.
In embodiments of the present invention, the controller is also used to:
When receiving dehumidification mode starting operating instruction, start the ventilating system；
After the ventilating system runs the first preset time, start the compressor, to open the dehumidification mode.
In embodiments of the present invention, the controller is also used to:
When receiving dehumidification mode instruction out of service, the compressor is closed, and keep the fortune of the ventilating system
Row；
After the ventilating system runs the second preset time, the ventilating system is closed.
In embodiments of the present invention, the control system is also used to:
When receiving dehumidification mode starting operating instruction, while starting two fans, and in two fans
Simultaneously after operation to third preset time, start the compressor；
When receiving dehumidification mode instruction out of service, the compressor is closed, and control two fans simultaneously
Stop after operation to the 4th preset time；
Wherein, the wind direction of two fans when operation is consistent.
In embodiments of the present invention, the ventilating system includes being mounted on the dehumidifier case to be used for compressor institute
Locate space and carry out cross-ventilated two fans, the control system is also used to:
In dehumidification mode operation, two fan alternate runs are controlled, and when the operation of each fan
Between be the 5th preset time.
In embodiments of the present invention, the ventilating system includes being mounted on the dehumidifier case to be used for compressor institute
Locate space and carries out cross-ventilated fan and shutter.
To sum up, the present invention provides a kind of control method of dehumidifier and system, compared to existing dehumidifier structure and
Its operational mode, the embodiment of the present invention are opened up on the dehumidifier by carrying out structure optimization to dehumidifier for making to compress
The ventilating system in space locating for machine and extraneous ventilation, the ventilating system are controlled by the controller of the dehumidifier；In dehumidifier
When booting operation, since dehumidification mode necessarily uses the compressor, dehumidification mode starting operating instruction is being received
When, start ventilating system and compressor, to open dehumidification mode, space ventilator locating for compressor is realized by ventilating system
Mode prevents compressor and coolant leakage occurs at runtime and the refrigerant focusing in compressor assembly region is caused to cause excessive concentration；
When user needs to stop dehumidifier operation, controller when receiving dehumidification mode instruction out of service, close compressor and
Ventilating system, so that the refrigerant concentration in the compressor assembly region when coolant leakage occurs can be greatly reduced, and then most ultimate
The big raising safety of complete machine, reliability in extreme circumstances.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of control method of dehumidifier, which is characterized in that be equipped with using the dehumidifier of combustible refrigerant for making compressor
The ventilating system in locating space and extraneous ventilation, the ventilating system are controlled by the controller of the dehumidifier；The controlling party
Method at least includes the following steps:
When receiving dehumidification mode starting operating instruction, starts ventilating system and compressor, open dehumidification mode；
When receiving dehumidification mode instruction out of service, close compressor and ventilating system.
2. the control method of dehumidifier as described in claim 1, which is characterized in that described to receive dehumidification mode starting fortune
When row instruction, start ventilating system and compressor, open dehumidification mode, comprising:
When receiving dehumidification mode starting operating instruction, start the ventilating system；
After the ventilating system runs the first preset time, start the compressor, to open the dehumidification mode.
3. the control method of dehumidifier as described in claim 1, which is characterized in that described to receive dehumidification mode stopping fortune
When row instruction, close compressor and ventilating system, comprising:
When receiving dehumidification mode instruction out of service, the compressor is closed, and remain operational the ventilating system；
After the ventilating system runs the second preset time, the ventilating system is closed.
4. the control method of dehumidifier as described in claim 1, which is characterized in that the ventilating system is described including being mounted on
Cross-ventilated two fans, the control method are carried out for space locating for compressor on dehumidifier case further include:
Receive dehumidification mode starting operating instruction when, while start two fans, and two fans simultaneously
After operation to third preset time, start the compressor；
When receiving dehumidification mode instruction out of service, the compressor is closed, and controls two fans and runs simultaneously
Stop after to the 4th preset time；
Wherein, the wind direction of two fans when operation is consistent.
5. the control method of dehumidifier as claimed in claim 4, which is characterized in that the control method further include:
In dehumidification mode operation, two fan alternate runs are controlled, and the runing time of each fan is
5th preset time.
6. the control method of dehumidifier as claimed in any one of claims 1 to 3, which is characterized in that the ventilating system includes
It is mounted on the dehumidifier case and carries out cross-ventilated fan and shutter for space locating for compressor.
7. a kind of control system of dehumidifier, which is characterized in that be equipped with using the dehumidifier of combustible refrigerant for making compressor
The ventilating system in locating space and extraneous ventilation, the ventilating system are controlled by the controller of the dehumidifier；The controller,
For:
When receiving dehumidification mode starting operating instruction, starts ventilating system and compressor, open dehumidification mode；
When receiving dehumidification mode instruction out of service, close compressor and ventilating system.
8. the control system of dehumidifier as described in claim 1, which is characterized in that the controller is also used to:
When receiving dehumidification mode starting operating instruction, start the ventilating system；
After the ventilating system runs the first preset time, start the compressor, to open the dehumidification mode.
9. the control system of dehumidifier as described in claim 1, which is characterized in that the controller is also used to:
When receiving dehumidification mode instruction out of service, the compressor is closed, and keep the operation of the ventilating system；
After the ventilating system runs the second preset time, the ventilating system is closed.
10. the control system of dehumidifier as claimed in claim 7, which is characterized in that the ventilating system includes being mounted on institute
It states and carries out cross-ventilated two fans for space locating for compressor on dehumidifier case, the controller is also used to:
Receive dehumidification mode starting operating instruction when, while start two fans, and two fans simultaneously
After operation to third preset time, start the compressor；
When receiving dehumidification mode instruction out of service, the compressor is closed, and controls two fans and runs simultaneously
Stop after to the 4th preset time；
Wherein, the wind direction of two fans when operation is consistent.
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| CN201910755997.4A CN110513782A (en) | 2019-08-15 | 2019-08-15 | A kind of control method and system of dehumidifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928360A (en) * | 2020-08-21 | 2020-11-13 | 珠海格力电器股份有限公司 | Dehumidifier |
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| CN111928360A (en) * | 2020-08-21 | 2020-11-13 | 珠海格力电器股份有限公司 | Dehumidifier |
| CN111928360B (en) * | 2020-08-21 | 2021-07-23 | 珠海格力电器股份有限公司 | Dehumidifier |
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Application publication date: 20191129 |