CN111043838B - Dryer and dryer control method - Google Patents
Dryer and dryer control method Download PDFInfo
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- CN111043838B CN111043838B CN201911412124.XA CN201911412124A CN111043838B CN 111043838 B CN111043838 B CN 111043838B CN 201911412124 A CN201911412124 A CN 201911412124A CN 111043838 B CN111043838 B CN 111043838B
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- storage box
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- dryer
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 31
- 238000007791 dehumidification Methods 0.000 claims abstract description 28
- 239000000523 sample Substances 0.000 claims description 32
- 238000009833 condensation Methods 0.000 claims description 26
- 230000005494 condensation Effects 0.000 claims description 26
- 230000005611 electricity Effects 0.000 claims description 5
- 238000001035 drying Methods 0.000 abstract description 14
- 230000001954 sterilising effect Effects 0.000 abstract description 12
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 15
- 238000012544 monitoring process Methods 0.000 description 6
- 238000004378 air conditioning Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000000249 desinfective effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 230000002070 germicidal effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/08—Humidity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/10—Temperature; Pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/12—Velocity of flow; Quantity of flow, e.g. by varying fan speed, by modifying cross flow area
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
- F26B25/12—Walls or sides; Doors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/18—Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a dryer and a dryer control method. The dryer comprises a storage box, a sterilizing unit, a dehumidifying and heating unit, a circulating fan, a water collecting unit and a control unit, wherein the sterilizing unit is arranged in the storage box; the storage box is communicated with the dehumidifying and heating unit through an air duct; the circulating fan is arranged in the air duct; the water collecting unit comprises a water collecting tank communicated with the dehumidification heating unit, a water level switch arranged on the water collecting tank and a collision switch arranged on the water collecting tank. The invention can disinfect articles in the storage box by the arranged disinfection unit, and can enable the air in the storage box to enter the dehumidification heating unit through the air duct by controlling the rotation of the circulating fan, and the air of the dehumidification heating unit enters the storage box through the air duct, thereby realizing the drying and heating of the articles in the storage box, effectively integrating the temperature control, humidity control and disinfection functions, and meeting different requirements of users.
Description
Technical Field
The invention relates to the technical field of drying appliances, in particular to a dryer and a dryer control method.
Background
In recent years, with the improvement of the living and consumption level of people, the integration and integration requirements of household appliances are also increasing. Although various drying equipment, dehumidifying equipment, sterilizing equipment, air conditioners and the like are available in the market, the household appliances have single functions and high power consumption, and are not beneficial to centralized management and maintenance of users.
Accordingly, there is a need for improvements in the current dryers and dryer control methods.
Disclosure of Invention
The invention mainly aims to provide a dryer and a control method, and aims to solve the technical problem that in the prior art, drying equipment is single in function and cannot meet different requirements of users.
To achieve the above object, the present invention provides a dryer comprising:
A storage box;
the disinfection unit is arranged in the storage box;
The storage box is communicated with the dehumidifying and heating unit through an air duct;
the circulating fan is arranged in the air duct;
the water collecting unit comprises a water collecting tank communicated with the dehumidification heating unit, a water level switch arranged on the water collecting tank and a collision switch arranged on the water collecting tank;
The control unit comprises a main control board, and the disinfection unit, the dehumidification heating unit, the circulating fan, the water level switch and the conflict switch are respectively and independently electrically connected with the main control board.
Preferably, the dryer further comprises an air temperature probe and a humidity probe which are electrically connected with the main control board, wherein the air temperature probe is arranged at the air inlet of the storage box, and the humidity probe is arranged at the air outlet of the storage box.
Preferably, the storage box comprises a box body and a door body covered on the box body, wherein a door switch is arranged on the door body and is electrically connected with the main control board; the storage box is internally provided with a storage rack and a motor for driving the storage rack to rotate, and the motor is electrically connected with the main control board.
Preferably, the dehumidifying and heating unit comprises a compressor, a main condenser, a throttling device and an evaporator which are sequentially communicated through the refrigerating pipeline; the air duct comprises a wet air circulation channel communicated with the evaporator and the air outlet, a first dry air circulation channel communicated with the evaporator and the main condenser, and a second dry air circulation channel communicated with the main condenser and the air inlet.
Preferably, the compressor is electrically connected with the main control board; and a condensation temperature probe is arranged on the main condenser and is electrically connected with the main control board.
Preferably, the dehumidifying and heating unit further comprises
The electric heater is arranged in the second dry air circulation channel and is electrically connected with the main control board;
An auxiliary condenser, one end of which is communicated with the compressor through an electromagnetic valve, and the other end of which is communicated with the refrigerating pipeline between the throttling device and the main condenser;
the auxiliary fan is arranged towards the auxiliary condenser and is electrically connected with the main control board;
wherein, the solenoid valve with the main control board electricity is connected.
The present invention also provides a dryer control method applied to the dryer as described above, comprising the steps of:
receiving a user control instruction, and starting the circulating fan and the compressor of the dehumidification heating unit according to the control instruction;
acquiring the relative humidity of an air outlet of the storage box, the main condensation temperature of a main condenser of the dehumidifying and heating unit and the air inlet temperature of an air inlet of the storage box at intervals of preset time;
and controlling the operation of the compressor according to the relative humidity, the main condensation temperature and the inlet air temperature.
Preferably, the step of controlling the operation of the compressor according to the relative humidity, the main condensing temperature and the intake air temperature comprises:
judging whether the relative humidity is greater than a preset humidity;
if the relative humidity is less than or equal to the preset humidity, controlling the compressor to stop running;
if the relative humidity is greater than the preset humidity, judging whether the main condensation temperature is greater than the first preset temperature;
if the main condensation temperature is higher than the first preset temperature, controlling the compressor to stop running;
If the main condensation temperature is less than or equal to the first preset temperature, judging whether the air inlet temperature is greater than a second preset temperature;
If the air inlet temperature is higher than the second preset temperature, an auxiliary fan and an electromagnetic valve of the dehumidification heating unit are started;
And if the air inlet temperature is less than or equal to the second preset temperature, maintaining to close the auxiliary fan and the electromagnetic valve of the dehumidification heating unit.
Preferably, the step of closing the auxiliary fan and the electromagnetic valve of the dehumidifying and heating unit if the inlet air temperature is less than or equal to a second preset temperature includes:
If the air inlet temperature is smaller than or equal to the second preset temperature, judging whether the air inlet temperature is larger than a third preset temperature;
if the inlet air temperature is greater than the third preset temperature, executing: the step of judging whether the relative humidity is greater than a preset humidity;
if the air inlet temperature is less than or equal to the third preset temperature, executing: the auxiliary fan and the electromagnetic valve of the dehumidification heating unit are kept closed;
wherein the third preset temperature is the difference between the second preset temperature and a preset adjustment temperature.
Preferably, if the intake air temperature is greater than the second preset temperature, the step of starting the auxiliary fan and the electromagnetic valve of the dehumidifying and heating unit includes:
Judging whether the air inlet temperature is higher than a fourth preset temperature or not;
if the air inlet temperature is higher than the fourth preset temperature, controlling the compressor to stop running;
If the air inlet temperature is less than or equal to the fourth preset temperature, executing: the step of judging whether the relative humidity is greater than a preset humidity,
Wherein the fourth preset temperature is the sum of the second preset temperature and the preset adjustment temperature.
The invention sets a storage box in the dryer, a disinfection unit in the storage box, a dehumidifying and heating unit communicated with the storage box through an air duct, a circulating fan in the air duct and a control unit, wherein the control unit comprises a main control board, and the disinfection unit, the dehumidifying and heating unit and the circulating fan are all electrically connected with the main control board. Wherein, can realize disinfecting article in the storage box through disinfection unit, rotate through control circulating fan, can make the air in the storage box get into dehumidification heating unit through the wind channel, and after the air of dehumidification heating unit gets into the storage box through the wind channel, can realize article stoving and heating in the storage box, with temperature control, humidity control and disinfection function integration together effectively, satisfied user's different demands.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view showing a part of a structure of an embodiment of a dryer according to the present invention;
FIG. 2 is a plan view of an embodiment of a display panel of the dryer of the present invention;
FIG. 3 is a partial electrical wiring diagram of one embodiment of a dryer of the present invention;
FIG. 4 is a flow chart of a first embodiment of the dryer control method of the present invention;
Fig. 5 is a schematic diagram of a refinement procedure of an embodiment of step S120 in fig. 4.
Reference numerals illustrate:
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The invention provides a dryer.
Referring to fig. 1 and fig. 3 together, in an embodiment, the dryer includes a storage box 20, a sterilizing unit 21, a dehumidifying and heating unit 30, a circulating fan 50, a water collecting unit and a control unit, wherein the sterilizing unit 21 is disposed in the storage box 20; the storage box 20 is communicated with the dehumidifying and heating unit 30 through an air duct 40; the circulating fan 50 is arranged in the air duct 40; the water collecting unit 10 comprises a water collecting tank 11 communicated with the dehumidification heating unit, a water level switch 12 arranged on the water collecting tank and a collision switch 13 arranged on the water collecting tank 11; the control unit includes a main control board 61, and the sterilizing unit 21, the dehumidifying and heating unit 30 and the circulating fan 50 are respectively and independently electrically connected with the main control board 61.
The sterilizing unit 21 may be an ultraviolet germicidal lamp, a high-pressure heating device, or other sterilizing devices, which is not limited in this embodiment.
The invention sets a storage box 20 in a dryer, a disinfection unit 21 in the storage box 20, a dehumidifying and heating unit 30 communicated with the storage box 20 through an air duct 40, a circulating fan 50 and a control unit in the air duct 40, wherein the control unit comprises a main control board 61, and the disinfection unit 21, the dehumidifying and heating unit 30 and the circulating fan 50 are all electrically connected with the main control board 61. Wherein, can realize disinfecting article in the storage box 20 through disinfection unit 21, rotate through control circulating fan 50, can make the air in the storage box 20 get into dehumidification heating unit 30 through wind channel 40, and after the air of dehumidification heating unit 30 gets into storage box 20 through wind channel 40, can realize article stoving and heating in the storage box 20, with temperature control, humidity control and disinfection function integration together effectively, satisfied user's different demands, the water dew that produces when drying article is collected through header tank 10. When the water level in the water collecting tank 10 reaches a certain degree, the water level switch 11 transmits the water level information to the main control board 61, and the main control board 61 controls the water tank to open water; wherein the conflict switch 12 is a pressure sensor, when the conflict switch 12 is not under pressure, the information is transmitted to the main control board 61, and the main control board 61 prompts an alarm to prompt a user that the water collection tank 10 is not installed in place.
Referring to fig. 1 and 3, in this embodiment, the dryer further includes an air temperature probe 70 and a humidity probe 80 electrically connected to the main control board 61, the air temperature probe 70 is disposed at an air inlet of the storage box 20, and the humidity probe 80 is disposed at an air outlet of the storage box 20.
It should be appreciated that the air temperature probe 70 is used to sense the temperature of the air at the air inlet of the storage box 20 and the humidity probe 80 is used to sense the relative humidity of the air at the air outlet of the storage box 20. In this embodiment, the air inlet of the storage box 20 is disposed at the top of the storage box 20, and the air outlet of the storage box 20 is disposed at the bottom of the storage box 20.
Further, the storage box 20 includes a box body (not labeled) and a door body (not labeled) covering the box body, the door body is provided with a door switch 24, and the door switch 24 is electrically connected with the main control board 61. The storage box 20 is also provided with a storage rack 22 and a motor 23 for driving the storage rack 22 to rotate, and the motor 23 is electrically connected with the main control board 61.
It will be appreciated that for cost and product volume reduction, the motor 23 may be a miniature motor with smaller volume, smaller capacity, and smaller output power. It will be appreciated that the storage box 20 has a storage space for storing articles, and the door is opened to take the articles in the storage space, and the door is opened and rotated by the door switch 24.
It should be noted that, the main control board 61 may control the start and stop of the dryer through the door switch 24. When the door switch 24 is not closed or is not tightly closed, the door alarm indicator lights are on, and the main control board 61 controls all programs of the dryer to immediately stop running.
Further, the dehumidifying and heating unit 30 includes: a compressor 31, a main condenser 32, a throttle device 33 and an evaporator 34 which are sequentially communicated through the refrigerating pipe 35; the duct 40 includes: a wet air circulation passage 41 communicating the evaporator 34 with the air outlet, a first dry air circulation passage 42 communicating the evaporator 34 with the main condenser 32, and a second dry air circulation passage 43 communicating the main condenser 32 with the air inlet. That is, the wet air circulation path 41, the first dry air circulation path 42, and the second dry air circulation path 43 may constitute an air duct of the dryer.
It should be understood that the wet air is driven by the circulating fan 50 after exiting from the air outlet of the storage box 20, dehumidified by the evaporator 34 through the wet air circulating passage 41, warmed by the main condenser 32 for heating air through the first dry air circulating passage 42, and finally returned to the storage box 20 through the second dry air circulating passage 43 to dry and heat the articles in the storage box 20.
Further, the compressor 31 is electrically connected to the main control board 61; the main condenser 32 is provided with a condensing temperature probe 36, and the condensing temperature probe 36 is electrically connected with the main control board 61.
It should be noted that, the condensation temperature probe 36 is used for sensing the temperature of the main condenser 32, when the temperature of the main condenser 32 is too high, the main control board 61 controls all the processes to be suspended, and when the temperature of the main condenser 32 does not exceed the predetermined temperature, the main control board 61 needs to continuously monitor the air temperature of the air inlet of the storage box 20 through the air temperature probe 70.
Further, the dehumidifying and heating unit further comprises: the electric heater 37, the auxiliary condenser 38, the auxiliary fan 39, the electric heater 37 sets up in the second dry air circulation passageway 43, and be connected with the main control board 61 electricity, the one end of auxiliary condenser 38 communicates with the compressor 31 through solenoid valve 381, the other end of auxiliary condenser 38 communicates to the refrigeration pipeline 35 between throttling arrangement 33 and the main condenser 32, auxiliary fan 39 sets up towards auxiliary condenser 38, and be connected with the main control board 61 electricity, wherein solenoid valve 381 is connected with the main control board 61 electricity.
It is to be understood that, in order to make the air reach a higher temperature in a short time, an electric heater 37 may be added in the dehumidifying and heating unit 30, and whether the electric heater 37 heats is directly controlled by the main control board 61, and when the main control board 61 detects that the air temperature of the air inlet is too high, the operation of the electric heater 37 is stopped.
The auxiliary condenser 38 and the auxiliary fan 39 are disposed outside the first dry air circulation path 42, the auxiliary fan 39 is used to exchange heat between the auxiliary condenser 38 and the outside, and the solenoid valve 381 is used to control whether the auxiliary condenser 38 is connected to the refrigeration pipe 35. Wherein, the auxiliary condenser 38, the auxiliary fan 39 and the electromagnetic valve 381 are all controlled by the main control board 61, when the main control board 61 detects that the air temperature of the air inlet is too high, the electromagnetic valve 381 is controlled to be communicated, and the auxiliary fan 39 is started to assist the cooling medium in the dehumidifying and heating unit 30 to dissipate heat.
Further, referring to fig. 2, the dryer further includes a display panel 90, which includes: the device comprises a board body, a function indication area, function keys, parameter keys and switch keys, wherein the function indication area, the function keys, the parameter keys and the switch keys are all electrically connected with a main control board.
Further, the function indication area includes: the water box alarm prompting lamp 91 and the information display area 92, the water box alarm prompting lamp 91 is respectively connected with the water level switch 11 and the conflict switch 12, and the information display area 92 is used for displaying the operation state information of the disinfection air conditioner box.
Specifically, the function indication area may further include: a disinfection indicator light, a temperature and humidity disinfection indicator light, a door alarm indicator light, an operation light, an end light and a fault light; the function key comprises: a silencing key, a child lock key, a disinfection key, a dryness key and a temperature key; the parameter key comprises: an up key, a down key, and a set key; the switch keys include a power key and a start/pause key.
Wherein, water box warning cue lamp 91 includes: the normal state indicator lamp, the water full state indicator lamp and the water tank are not leveled, and the water box alarm indicator lamp can be electrically connected with the buzzer. When the water tank is not laid flat, the pressure of the abutting switch is lost, the water tank is not laid flat, the prompting lamp is lightened, and meanwhile, the buzzer alarms and prompts; when the water level of the water tank is too high, the water full state indicator lamp is turned on, and meanwhile, the water level switch is controlled to be turned on to discharge redundant water.
In this embodiment, the setting key has a function of setting a password, specifically, after the setting key is pressed for a long time, the information display area displays numbers, then the numbers are modified into passwords through the up key and the down key, after the correct password is selected, the setting key is pressed again, then the up key and the down key are pressed for more than 2 seconds at the same time, the password reset function is entered, the passwords required by numerical value selection are changed through the up key and the down key, then the setting key is pressed to exit, and the password setting is completed. If the condition of the machine body needs to be checked, after a password is input to the machine, a setting key is pressed, the information display area displays codes, different codes represent different parameter information, then the codes are changed through an up key and a down key, after the codes are confirmed, the setting key is pressed again, and then the code information can be checked, and the specific code information is as follows:
The code P1 is entered and the information display area 92 displays the condensing temperature TC of the main condenser 32, wherein the condensing temperature TC is viewed in the range of-40-80 degrees Celsius.
The code P2 is input, and the information display area 92 displays the air inlet temperature Tin, wherein the checking range of the air inlet temperature Tin is-40-80 ℃.
The code P3 is input, and the information display area 92 checks the set temperature Ta for the auxiliary fan 39 to be turned on in the "standard" state, wherein the initial temperature for the auxiliary fan 39 to be turned on in the "standard" state is 50 degrees celsius, and the check range for the set temperature Ta for the auxiliary fan 39 to be turned on in the "standard" state is-40-80 degrees celsius.
The code P4 is input, and the information display area 92 checks the set temperature Tb for the auxiliary fan 39 in the "custom" state, and can reset the same, wherein the initial temperature for the auxiliary fan 39 to be turned on in the "custom" state is 50 degrees celsius, and the check range for the set temperature Ta for the auxiliary fan 39 to be turned on in the "custom" state is-40 to 80 degrees celsius.
The code P5 is input, and the information display area 92 checks the set value f1 of the relative humidity of the air-conditioning cavity air outlet in the "standard" state, wherein the initial value of the relative humidity of the air-conditioning cavity air outlet in the "standard" state is 20%, and the checking range of the relative humidity of the air-conditioning cavity air outlet in the "standard" state is 1% -99%.
The code P6 is input, and the information display area 92 checks and resets the air conditioner chamber outlet relative humidity set value f2 in the "custom" state, where the initial value of the air conditioner chamber outlet relative humidity in the "custom" state is 20%, and the checking range of the air conditioner chamber outlet relative humidity in the "custom" state is 1% -99%.
The code P7 is entered, the information display area 92 looks at the relative humidity of the air outlet of the air conditioning cabinet, the code P8 is entered, and the information display looks at the disinfection setting time in the "ventilation disinfection" state, and can be reset.
Meanwhile, when the dryer fails, the information display area 92 displays fault codes, and each fault code corresponds to corresponding fault information. If the condenser temperature probe 36 is shorted, a code E1 is displayed; the condenser temperature probe 36 is open and the code E2 is displayed; the circulated air temperature probe 70 is short-circuited, and a code E3 is displayed; the circulating air temperature probe 70 is opened, and a code E4 is displayed; the entered air humidity probe 80 is shorted, a code E5 is displayed; the inlet air humidity probe 80 is opened, and a code E6 is displayed; when the humidity sensor is not connected, a code E7 is displayed; when the condensing temperature is too high, a code E8 is displayed; when the compressor 31 is abnormal, a code E9 is displayed.
The present invention also provides a dryer control method, which is applied to the dryer, and based on the dryer mechanism, the dryer control method is described, and please refer to fig. 4, which is a schematic flow chart of a first embodiment of the dryer control method of the present invention, the dryer control method includes:
step S100, receiving a user control instruction, and starting a circulating fan and a compressor according to the control instruction;
In this embodiment, the user may issue a control instruction to the dryer by pressing a button on the display panel, or issue a control instruction to the dryer through an intelligent terminal communicatively connected to the dryer. The control command may be a sterilization command, a heating command, a drying command, etc. The circulating fan is used for driving air to circularly work in the dryer, the air enters the dehumidifying and heating unit under the driving of the circulating fan, the compressor works, the flowing air is heated and dehumidified through the main condenser and the evaporator, and the dried hot air is blown into the storage box through the circulating fan, so that objects in the storage box are dried rapidly.
Step S110, acquiring the relative humidity of an air outlet of the storage box, the main condensation temperature of the main condenser and the air inlet temperature of an air inlet of the storage box at intervals of preset time;
the person skilled in the art can set the preset time according to the actual situation, and the preset time is 180s in this embodiment. Before step S110, a self-checking program is further provided to detect various values in the dryer, so as to ensure stable and orderly operation of the dryer.
And step S120, controlling the operation of the compressor according to the relative humidity, the main condensation temperature and the inlet air temperature.
The compressor is controlled to run in various directions including relative humidity, main condensing temperature and air inlet temperature, so that after the dryer is in a required working state of effectively drying objects, the compressor can be effectively controlled to be closed, and the aim of saving energy is fulfilled.
Further, referring to fig. 5, which is a detailed flowchart of an embodiment of step S120 in fig. 4, based on the first embodiment, step S120 includes:
step S200, judging whether the relative humidity is greater than a preset humidity;
In this embodiment, the preset humidity is 20%, when the relative humidity is greater than the preset humidity, the moisture content is too high, which affects the drying effect of the dryer on the object, so that the relative humidity in the storage box needs to be detected in order to enable the dryer to work normally.
In step S200, it is determined whether the relative humidity is greater than a preset humidity, and if the relative humidity is less than or equal to the preset humidity, step S210 is performed; if the relative humidity is greater than the preset humidity, step S220 is performed.
Step S210, if the relative humidity is less than or equal to the preset humidity, controlling the compressor to stop running;
When the relative humidity is less than or equal to the preset humidity, the drying requirement is met, the compressor is stopped, and energy is saved.
Step S220, judging whether the main condensing temperature is higher than a first preset temperature or not if the relative humidity is higher than the preset humidity;
In this embodiment, when the relative humidity is greater than the preset humidity, it indicates that the drying is not complete, and the main condensation temperature needs to be further determined.
In step S220, it is determined whether the main condensation temperature is greater than a first preset temperature, and if the main condensation temperature is greater than the first preset temperature, step S230 is executed; if the main condensation temperature is less than or equal to the first preset temperature, step S240 is performed.
Step S230, if the main condensation temperature is higher than the first preset temperature, controlling the compressor to stop running;
In this embodiment, the first preset temperature is 75 ℃, when the main condensation temperature reaches the standard, the air in the air duct can continuously heat the object to be dried, the compressor is not required to continuously work, and heat is provided for the object to be dried for drying, so that the compressor is turned off to save energy.
Step S240, if the main condensation temperature is less than or equal to the first preset temperature, determining whether the air inlet temperature is greater than a second preset temperature;
in step S240, it is determined whether the intake air temperature is greater than a second preset temperature, and if the intake air temperature is greater than the second preset temperature, step S250 is executed; if the intake air temperature is less than or equal to the second preset temperature, step S260 is executed.
Step S250, if the air inlet temperature is higher than the second preset temperature, an auxiliary fan and an electromagnetic valve of the dehumidification heating unit are started;
and step S260, if the inlet air temperature is less than or equal to the second preset temperature, the auxiliary fan and the electromagnetic valve of the dehumidification heating unit are kept closed.
In the embodiment, the operation of the compressor is precisely controlled through the relative humidity, the main condensation temperature and the air inlet temperature, so that the normal drying effect of the dryer is ensured, the compressor can be controlled to be closed immediately, and the energy is saved.
Further, based on the second embodiment, step S260 includes:
If the air inlet temperature is smaller than or equal to the second preset temperature, judging whether the air inlet temperature is larger than a third preset temperature;
if the air inlet temperature is greater than the third preset temperature, executing step S200;
If the air inlet temperature is less than or equal to the third preset temperature, the auxiliary fan and the electromagnetic valve of the dehumidification heating unit are kept closed.
In this embodiment, by setting the third preset temperature, the air inlet temperature is compared with the third preset temperature, and when the air inlet temperature is greater than the third preset temperature, the step S200 is returned to perform judgment, and the air inlet temperature is further screened, so that the operation of the compressor can be accurately controlled. And when the air inlet temperature is less than or equal to the third preset temperature, controlling the compressor to stop running. The third preset temperature is 45 degrees celsius.
Further, based on the second embodiment, step S250 includes:
Judging whether the air inlet temperature is higher than a fourth preset temperature or not;
If the air inlet temperature is higher than a fourth preset temperature, controlling the compressor to stop running;
if the intake air temperature is less than or equal to the fourth preset temperature, step S200 is executed, wherein the third preset temperature is a difference between the second preset temperature and the preset adjustment temperature, and the fourth preset temperature is a sum of the second preset temperature and the preset adjustment temperature.
In this embodiment, the air inlet temperature is further preset, the third preset temperature is the difference between the second preset temperature and the preset adjustment temperature, the fourth preset temperature is the sum of the second preset temperature and the preset adjustment temperature, and the third preset temperature and the fourth preset temperature are used for screening the air inlet temperature, so as to control whether the compressor, the auxiliary fan and the electromagnetic valve work. When the device is arranged in the way, the air inlet temperature in the dryer is detected, the drying effect of the dryer is judged by the air inlet temperature, and the working state of the dehumidifying and heating unit is controlled, so that the compressor, the auxiliary fan and the electromagnetic valve are controlled. In this embodiment, the fourth preset temperature is 55 degrees celsius and the preset adjustment temperature is 5 degrees celsius.
The working principle of the present embodiment is described below with reference to fig. 1 to 3 and a specific application scenario:
When a user selects a temperature and humidity sterilization function, the time t0 is divided into four options of 10min, 30min, 60min and 90min, the starting time t2 is from the first time of pressing a starting key or sending a starting instruction, the time is counted after the compressor is started, and under normal conditions, when the starting time t2 reaches the time t0 selected by the user, all loads of the dryer stop working;
When a user selects a disinfection function, the disinfection time defaults to 30min, the disinfection starting time t1 is counted from the beginning after the first pressing starting, and under normal conditions, when the disinfection starting time t1 reaches 30min, all loads of the unit stop working;
After the dryer is started, if a user selects a temperature and humidity sterilization function, the main control board controls the circulating fan, the sterilization unit and the electric heater to be started, meanwhile, the temperature Tin of the air inlet of the storage box is monitored through the air temperature probe, when the temperature Tin of the air inlet is not less than 45 ℃, the electric heater is turned off, when the temperature Tin of the air inlet is less than 45 ℃, the compressor is turned on, the air humidity f2 is monitored through the humidity probe, when f2 is less than preset humidity f0, the compressor is stopped, other loads are stopped, the lamp is turned on, and the work is finished. When f2 is not less than preset humidity f0, monitoring condensation temperature Tc through a condensation temperature probe, when the condensation temperature Tc is greater than 75 ℃, controlling all components to stop working by a main control board, when the condensation temperature Tc is not greater than 75 ℃, continuously monitoring air inlet temperature Tin of a storage box through an air temperature probe, when the air inlet temperature Tin is not greater than 50 ℃ and is greater than 45 ℃, returning to a step of monitoring starting time t2, when the air inlet temperature Tin is not greater than 45 ℃, stopping an auxiliary fan, closing an electromagnetic valve, and returning to a step of monitoring starting time t 2; when the temperature Tin of the air inlet is greater than 50 ℃, starting an auxiliary fan and starting an electromagnetic valve, when the temperature Tin of the air inlet is not less than 55 ℃, returning to the step of monitoring the starting time t2, and when the temperature Tin of the air inlet is greater than 55 ℃, stopping the compressor until the temperature Tin of the air inlet is not greater than 45 ℃ and the compressor is stopped for 3 minutes, and restarting the compressor.
If the user only selects the disinfection function, the main control board controls the circulating fan, the disinfection unit and the electric heater to be started, meanwhile, the starting time t1 is monitored, when the starting time t1 is not less than 30min, all loads are stopped, the lamp is turned on, and the work is finished. When the opening time t1 is less than 30min, the temperature Tin of the air inlet of the storage box is monitored through an air temperature probe, when the temperature Tin of the air inlet is not less than 70 ℃, all loads are stopped, the lamp is turned on, and the work is finished; and when the temperature Tin of the air inlet is less than 70 ℃, returning to the step of monitoring the opening time t 1.
According to the embodiment, through the specific designs of the temperature probe, the inside of the storage box and the dehumidifying and heating unit, the wet air at the air outlet of the storage box can be quickly heated and dried and then sent into the storage box, so that the drying, heating and disinfection of articles in the storage box are quickly realized, and the working efficiency is improved.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.
Claims (7)
1. A dryer, comprising:
A storage box;
the disinfection unit is arranged in the storage box;
The storage box is communicated with the dehumidification heating unit through an air duct, and the dehumidification heating unit comprises: the compressor, the main condenser, the throttling device and the evaporator are sequentially communicated through the refrigerating pipeline; wherein, the wind channel includes: a wet air circulation channel which is communicated with the evaporator and the air outlet, a first dry air circulation channel which is communicated with the evaporator and the main condenser, and a second dry air circulation channel which is communicated with the main condenser and the air inlet; the wet air is driven by a circulating fan after coming out of an air outlet of the storage box, dehumidified by the evaporator through the wet air circulating channel, heated by the main condenser for heating air through the first dry air circulating channel, and finally returned to the storage box through the second dry air circulating channel so as to dry and heat the articles in the storage box;
the circulating fan is arranged in the air duct;
the water collecting unit comprises a water collecting tank communicated with the dehumidification heating unit, a water level switch arranged on the water collecting tank and a collision switch arranged on the water collecting tank;
The control unit comprises a main control board, the disinfection unit, the dehumidification heating unit, the circulating fan, the water level switch and the conflict switch are respectively and independently electrically connected with the main control board, wherein the air in the storage box enters the dehumidification heating unit through the air channel by controlling the circulating fan to rotate, and the air in the dehumidification heating unit enters the storage box through the air channel to dry and heat articles in the storage box;
Wherein, the dryer further includes:
The air temperature probe and the humidity probe are electrically connected with the main control board, the air temperature probe is arranged at the air inlet of the storage box, and the humidity probe is arranged at the air outlet of the storage box;
wherein, dehumidification heating unit still includes:
the electric heater is arranged in the second dry air circulation channel and is electrically connected with the main control board;
An auxiliary condenser, one end of which is communicated with the compressor through an electromagnetic valve, and the other end of which is communicated with the refrigerating pipeline between the throttling device and the main condenser;
the auxiliary fan is arranged towards the auxiliary condenser and is electrically connected with the main control board;
wherein, the solenoid valve with the main control board electricity is connected.
2. The dryer of claim 1, wherein the storage case comprises a case body and a door body covered on the case body, a door switch is arranged on the door body, and the door switch is electrically connected with the main control board;
the storage box is internally provided with a storage rack and a motor for driving the storage rack to rotate, and the motor is electrically connected with the main control board.
3. The dryer of claim 1 wherein said compressor is electrically connected to said main control panel; and a condensation temperature probe is arranged on the main condenser and is electrically connected with the main control board.
4. A dryer control method, characterized in that the dryer control method is applied to the dryer as claimed in any one of claims 1 to 3, the dryer control method comprising the steps of:
receiving a user control instruction, and starting the circulating fan and the compressor of the dehumidification heating unit according to the control instruction;
acquiring the relative humidity of an air outlet of the storage box, the main condensation temperature of a main condenser of the dehumidifying and heating unit and the air inlet temperature of an air inlet of the storage box at intervals of preset time;
and controlling the operation of the compressor according to the relative humidity, the main condensation temperature and the inlet air temperature.
5. The dryer control method of claim 4, wherein said step of controlling operation of said compressor according to said relative humidity, main condensing temperature and intake air temperature includes:
judging whether the relative humidity is greater than a preset humidity;
if the relative humidity is less than or equal to the preset humidity, controlling the compressor to stop running;
if the relative humidity is greater than the preset humidity, judging whether the main condensing temperature is greater than a first preset temperature;
if the main condensation temperature is higher than the first preset temperature, controlling the compressor to stop running;
If the main condensation temperature is less than or equal to the first preset temperature, judging whether the air inlet temperature is greater than a second preset temperature;
If the air inlet temperature is higher than the second preset temperature, an auxiliary fan and an electromagnetic valve of the dehumidification heating unit are started;
And if the air inlet temperature is less than or equal to the second preset temperature, maintaining to close the auxiliary fan and the electromagnetic valve of the dehumidification heating unit.
6. The dryer control method of claim 5, wherein if the inlet air temperature is less than or equal to a second preset temperature, the step of maintaining the auxiliary fan and the solenoid valve of the dehumidifying and heating unit closed comprises:
If the air inlet temperature is smaller than or equal to the second preset temperature, judging whether the air inlet temperature is larger than a third preset temperature;
if the inlet air temperature is greater than the third preset temperature, executing: the step of judging whether the relative humidity is greater than a preset humidity;
if the air inlet temperature is less than or equal to the third preset temperature, executing: the auxiliary fan and the electromagnetic valve of the dehumidification heating unit are kept closed;
wherein the third preset temperature is the difference between the second preset temperature and a preset adjustment temperature.
7. The dryer control method of claim 6, wherein the step of turning on the auxiliary fan and the solenoid valve of the dehumidifying and heating unit if the inlet air temperature is greater than the second preset temperature comprises:
Judging whether the air inlet temperature is higher than a fourth preset temperature or not;
if the air inlet temperature is higher than the fourth preset temperature, controlling the compressor to stop running;
If the air inlet temperature is less than or equal to the fourth preset temperature, executing: the step of judging whether the relative humidity is greater than a preset humidity;
Wherein the fourth preset temperature is the sum of the second preset temperature and the preset adjustment temperature.
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| CN113734018A (en) * | 2021-09-18 | 2021-12-03 | 恒大恒驰新能源汽车研究院(上海)有限公司 | Cleaning method based on central storage box, central storage box and automobile |
| CN115111903B (en) * | 2022-06-13 | 2024-01-16 | 青岛海尔空调器有限总公司 | Dryer exhaust gas treatment system and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203898775U (en) * | 2014-06-17 | 2014-10-29 | 郭圣光 | Full-automatic energy-saving baking disinfection cabinet |
| CN104344505A (en) * | 2014-11-14 | 2015-02-11 | 赵强飞 | Intelligent energy-saving dehumidification and thermoregulation system and control method thereof |
| CN104420145A (en) * | 2013-09-04 | 2015-03-18 | 杭州三花微通道换热器有限公司 | Heat-pump clothes dryer and method for controlling same |
| CN204388551U (en) * | 2014-12-26 | 2015-06-10 | 广州熵利节能技术有限公司 | A kind of heat pump dehumidification dryer |
| CN106592185A (en) * | 2015-10-20 | 2017-04-26 | 杭州三花家电热管理系统有限公司 | Drying device, and control method and control system thereof |
| JP2017104181A (en) * | 2015-12-07 | 2017-06-15 | 東芝ライフスタイル株式会社 | Washing and drying machine |
| CN107255412A (en) * | 2017-06-13 | 2017-10-17 | 陈胜君 | A kind of heat pump drying device and its application method |
| CN107462064A (en) * | 2017-09-15 | 2017-12-12 | 广东纽恩泰新能源科技发展有限公司 | A kind of heat pump dryer for heating and dehumidifying integration |
-
2019
- 2019-12-31 CN CN201911412124.XA patent/CN111043838B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104420145A (en) * | 2013-09-04 | 2015-03-18 | 杭州三花微通道换热器有限公司 | Heat-pump clothes dryer and method for controlling same |
| CN203898775U (en) * | 2014-06-17 | 2014-10-29 | 郭圣光 | Full-automatic energy-saving baking disinfection cabinet |
| CN104344505A (en) * | 2014-11-14 | 2015-02-11 | 赵强飞 | Intelligent energy-saving dehumidification and thermoregulation system and control method thereof |
| CN204388551U (en) * | 2014-12-26 | 2015-06-10 | 广州熵利节能技术有限公司 | A kind of heat pump dehumidification dryer |
| CN106592185A (en) * | 2015-10-20 | 2017-04-26 | 杭州三花家电热管理系统有限公司 | Drying device, and control method and control system thereof |
| JP2017104181A (en) * | 2015-12-07 | 2017-06-15 | 東芝ライフスタイル株式会社 | Washing and drying machine |
| CN107255412A (en) * | 2017-06-13 | 2017-10-17 | 陈胜君 | A kind of heat pump drying device and its application method |
| CN107462064A (en) * | 2017-09-15 | 2017-12-12 | 广东纽恩泰新能源科技发展有限公司 | A kind of heat pump dryer for heating and dehumidifying integration |
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