CN112161335A - Dehumidifier and dehumidification method thereof - Google Patents
Dehumidifier and dehumidification method thereof Download PDFInfo
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- CN112161335A CN112161335A CN202011076719.5A CN202011076719A CN112161335A CN 112161335 A CN112161335 A CN 112161335A CN 202011076719 A CN202011076719 A CN 202011076719A CN 112161335 A CN112161335 A CN 112161335A
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- air supply
- circuit board
- humidity
- desiccant
- partition plate
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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
- 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
- F24F3/1411—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 by absorbing or adsorbing water, e.g. using an hygroscopic desiccant
- F24F3/1423—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 by absorbing or adsorbing water, e.g. using an hygroscopic desiccant with a moving bed of solid desiccants, e.g. a rotary wheel supporting solid desiccants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
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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
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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
- F24F11/70—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
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- 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
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- 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
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- 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
- F26B25/22—Controlling the drying process in dependence on liquid content of solid materials or objects
- F26B25/225—Controlling the drying process in dependence on liquid content of solid materials or objects by repeated or continuous weighing of the material or a sample thereof
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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
- F24F2110/22—Humidity of the outside air
Abstract
The invention relates to a dehumidifier which comprises a desiccant box for storing a desiccant, a base, a gravity sensor, an air supply device and a circuit board, wherein the desiccant box comprises a shell with an open bottom and a weighing plate for placing the desiccant; the drying agent box is arranged on the base, the air supply inlet is communicated with the air supply outlet, the weighing plate is abutted against the gravity sensor, and the gravity sensor measures the weight of the drying agent placed on the weighing plate. Therefore, the drying agent is kept in a dry state for a long time, the dehumidification efficiency of the drying agent is greatly improved, a user does not need to frequently replace the drying agent, and the practicability of the dehumidifier is greatly improved.
Description
Technical Field
The present invention relates to a dehumidifier and a dehumidifying method thereof.
Background
The silica gel desiccant is a colorless transparent silicon dioxide crystal (also called silica gel) which is a crystal without chemical reaction, the interior of the crystal is a superfine pore network structure, the pores can absorb water and retain the water through the physical attraction thereof, and the silica gel desiccant has strong moisture absorption capacity and strong adsorption performance, and can not be softened or liquefied even if the silica gel desiccant is completely immersed in water. It has the characteristics of no toxicity, no smell, no corrosion and no pollution, so that it can be directly contacted with any article.
Current dehumidifier includes the desicator box, and the desicator box outer wall is opened there is the bleeder vent, and silica gel is placed in the desicator box, then places the desicator box in the department that absorbs water that needs, because the bleeder vent trompil overall arrangement of desicator box is unreasonable, and the hydroscopicity is poor, and silica gel absorbs water the back moreover, because moisture evaporation rate is slower, leads to the effect of absorbing water of dehumidifier more and more poor, consequently general user uses a dehumidifier to throw away the dehumidifier, causes very big waste.
Air supply arrangement is also add to current dehumidifier, and air supply arrangement dries the silica gel drier, makes the silica gel drier can used repeatedly, but generally can only start air supply arrangement through the time that the dehumidifier was predetermine, and the state of unable real-time supervision silica gel drier carries out the drying, and the dehumidification effect that leads to the silica gel drier of not drying is poor, and until air supply arrangement starts the back, the silica gel drier just can resume initial effect, reduces the dehumidification effect of dehumidifier.
Disclosure of Invention
The first objective of the present invention is to provide a dehumidifier that starts and stops an air supply device according to the weight change of a desiccant, and uses the air supply device to form hot air to dry the desiccant, so that the dehumidifier has a good dehumidification effect, and the desiccant can be recycled.
A second objective of the present invention is to provide a dehumidification method, wherein the dehumidifier is in a slow dehumidification state when the external environment humidity is the same as the preset human body comfort humidity or lower than the preset human body comfort humidity, and the dehumidifier is in a fast dehumidification state when the external environment humidity is higher than the preset human body comfort humidity.
The first object of the present invention is achieved by:
a dehumidifier comprises a desiccant box for storing a desiccant, a base, a gravity sensor, an air supply device and a circuit board, wherein the desiccant box comprises a shell with an open bottom and a weighing plate for placing the desiccant, water absorption gaps are formed in the outer wall of the shell at intervals, the weighing plate is movably arranged at the bottom of the desiccant box and is provided with an air supply inlet, and the weighing plate and the shell are combined into the desiccant box;
the top of the base is provided with an air supply outlet, one outer wall of the base is provided with an air inlet, the gravity sensor is arranged at the top of the base, the air supply device and the circuit board are both arranged in the inner cavity of the base, the air outlet of the air supply device is communicated with the air supply outlet, and the air supply device and the gravity sensor are respectively and electrically connected with the circuit board;
the drying agent box is arranged on the base, the air supply inlet is communicated with the air supply outlet, the weighing plate is abutted against the gravity sensor, and the gravity sensor measures the weight of the drying agent placed on the weighing plate.
The desiccant absorbs water to lead to the weight increase of the desiccant, the weight of the desiccant is monitored by the gravity sensor, when the weight of a plurality of desiccants is larger than or equal to a preset water absorption weight value, the gravity sensor starts the air supply device, the air supply device generates hot air and dries the desiccant by entering the inner cavity of the desiccant box along the air outlet and the air supply outlet, until the weight of the desiccant monitored by the gravity sensor is smaller than or equal to the preset drying weight value, the gravity sensor closes the air supply device, the desiccant continues to absorb the moisture of the external environment at the moment, the gravity sensor feeds back the weight of the desiccant in real time through the gravity sensor, the air supply device is controlled to start and stop, the desiccant is enabled to maintain a drying state for a long time, the dehumidification efficiency of the desiccant is greatly improved.
The first object of the present invention can also be solved by the following technical measures:
as a more specific scheme, the drying agent box further comprises at least one partition plate, the partition plate is provided with air supply holes at intervals, the partition plate is arranged in the inner cavity of the shell, the partition plate divides the inner cavity of the shell into a drying agent accommodating cavity and an air supply channel, and the air supply channel is communicated with the air supply inlet. The shell is divided into a drying agent accommodating cavity and an air supply channel, the drying agent accommodating cavity is located on two sides of the air supply channel respectively, when hot air enters the air supply channel, the hot air enters the drying agent accommodating cavity through an air supply hole, the drying efficiency of the drying agent is accelerated, when cold air enters the air supply channel, the cold air enters the drying agent accommodating cavity through the air supply hole, the air flowing of a drying agent box is accelerated, and the dehumidification effect is improved.
As a more specific scheme, the partition plate comprises a first partition plate and a second partition plate, the first partition plate and the second partition plate are both provided with the air supply holes, the first partition plate and the second partition plate are arranged in the inner cavity of the shell, the air supply channel is formed between the first partition plate and the second partition plate, the desiccant accommodating cavity is formed between the first partition plate and the inner wall of the shell, and the desiccant accommodating cavity is formed between the second partition plate and the inner wall of the shell.
As a more specific scheme, the inner cavity of the air supply channel is provided with separating blocks at intervals, one end of each separating block abuts against the first separating plate, the other end of each separating block abuts against the second separating plate, and each separating block separates the first separating plate from the second separating plate. The air supply channel inner chamber interval is provided with the spacer block, and the spacer block separates first division board and second division board, avoids the use because of first division board and second division board draw close and cause the air supply channel closed, improves the security of dehumidifier greatly.
As a more specific scheme, the outer wall of the first partition plate is provided with partition sheets at intervals, the outer wall of the second partition plate is provided with partition sheets at intervals, the partition sheets divide the corresponding desiccant accommodating cavities into a plurality of desiccant placing channels, gaps between the partition sheets and the partition sheets form openings, and the desiccant placing channels are communicated with the desiccant placing channels through the openings. The separating sheet separates the corresponding drying agent accommodating cavity into a plurality of drying agent placing channels, when the drying agent is filled into the drying agent accommodating cavity, the drying agent flows into the drying agent placing channels along the opening, the drying agent placing channels disperse the drying agent, the drying agent is prevented from being stacked at the same position, and the dehumidification effect of the dehumidifier is greatly improved.
As a more specific scheme, air supply arrangement includes dustcoat, fan and PTC heat-generating body, open the top of dustcoat has the air outlet, the PTC heat-generating body is arranged in the dustcoat in, and the fan is arranged in the dustcoat and is located the below of PTC heat-generating body, the drier is the silica gel drier, the diameter in gap that absorbs water is less than the diameter of silica gel drier. The gap that absorbs water of shell is less than the diameter of drier, avoids the drier to spill along the gap that absorbs water, improves the practicality of dehumidifier greatly.
As a more specific scheme, the base further comprises a humidity sensor and a display screen for displaying the humidity condition, the humidity sensor is arranged in the inner cavity of the base, the detection end of the temperature sensor is exposed out of the base, the display screen is arranged on the base, and the humidity sensor and the display screen are respectively electrically connected with the circuit board. Humidity transducer monitoring external environment's humidity situation and feedback to the circuit board, the circuit board presents the humidity situation through the display screen, and the user of being convenient for observes ambient humidity, and when external environment humidity was higher than the comfortable humidity of predetermined human body, the circuit board started the fan, and in the fan rotated and produced cold wind entering drier box, accelerated drier box's air flow speed, improved dehumidification efficiency.
As a more specific scheme, the air inlet device further comprises supporting legs and a power socket, wherein the supporting legs are arranged at the bottom of the base, the supporting legs upwards support the base, the air inlet is formed in the bottom of the base, the power socket is arranged on the side wall of the base, and the power socket is electrically connected with the circuit board.
The second object of the present invention is achieved by:
a dehumidification method of a dehumidifier comprising the steps of:
the method comprises the following steps: the method comprises the following steps that a gravity sensor weighs the drying agents, when the weights of a plurality of drying agents are larger than or equal to a preset water absorption weight value, the gravity sensor transmits signals to a circuit board, the circuit board starts a hot air system of an air supply device, the air supply device generates hot air, the hot air enters a drying agent box to dry the drying agents, and the circuit board stops the air supply device from working until the weights of the drying agents weighed by the gravity sensor are smaller than or equal to the preset drying weight value;
step two: the humidity sensor monitors the humidity of the external environment, when the humidity value of the external environment is less than or equal to a preset human body comfortable humidity value, the humidity sensor transmits a signal to the circuit board, the circuit board stops the work of the air supply device, and the drying agent slowly dehumidifies the environment in a natural state;
when the humidity value of the external environment is larger than the preset human comfortable humidity value, the humidity sensor transmits a signal to the circuit board, the circuit board starts a cold air system of the air supply device, the air supply device generates cold air to enter the desiccant box, the air flowing speed of the desiccant box is accelerated, and the dehumidification efficiency is improved.
The gravity sensor monitors the weight of the drying agent all the time, when the weight of the drying agent is larger than a preset water absorption weight value, the circuit board starts the air supply device, the air supply device generates hot air to dry the drying agent, the drying agent is kept in a dry state, the dehumidification effect is greatly improved, and the humidity sensor monitors the humidity of the external environment all the time, when the humidity value of the external environment is less than or equal to the preset comfortable humidity value of the human body, the circuit board stops the work of the air supply device, the desiccant slowly dehumidifies the environment in a natural state, so that the external environment can maintain a longer comfortable humidity state of the human body, the human body feels more comfortable in the state, when the humidity value of external environment > when the comfortable humidity value of predetermined human body, the dehumidifier is in quick dehumidification state, makes external environment reachd comfortable humidity fast, improves dehumidification effect greatly, gets into comfortable environment sooner, improves user experience.
The second object of the present invention can also be solved by the following technical measures:
when the weight of the drying agent is larger than or equal to the preset water absorption weight value, the gravity sensor transmits a signal to the circuit board, the circuit board suspends the work of the humidity sensor, when the weight of the drying agent is smaller than or equal to the preset drying weight value, the gravity sensor transmits the signal to the circuit board, the circuit board intermittently controls the work of the humidity sensor, and when the weight of the next drying agent is larger than or equal to the preset water absorption weight value, the circuit board can suspend the work of the humidity sensor, and the operation is repeatedly circulated;
the circuit board intermittently controls the humidity sensor to work: the circuit board is preset with a humidity monitoring time period, when the circuit board is spaced by one humidity monitoring time period, the circuit board automatically starts the humidity sensor to enable the humidity sensor to work, and at the moment, the humidity sensor monitors the humidity of the external environment and feeds back the humidity value of the external environment to the circuit board.
When the weight of drier is greater than or equal to and predetermines the weight value that absorbs water, air supply arrangement produced hot air drying drier, and humidity transducer halt work avoids the stoving process to cause the external environment humidity inaccuracy of humidity transducer monitoring, improves the practicality of dehumidifier.
Through presetting a humidity monitoring time section, when a humidity monitoring time section at every interval, humidity transducer just once works, and humidity transducer monitors external environment's humidity and feeds back external environment's humidity value to the circuit board, avoids humidity transducer frequently to monitor external environment's humidity value, avoids when being in critical state because of the humidity value, and humidity transducer frequently starts air supply arrangement, prolongs air supply arrangement's life-span, reduces the probability of misreport, improves the practicality of dehumidifier.
The invention has the following beneficial effects:
according to the invention, the desiccant absorbs water to increase the weight of the desiccant, the gravity sensor monitors the weight of the desiccant, when the weight of a plurality of desiccants is larger than or equal to a preset water absorption weight value, the gravity sensor starts the air supply device, hot air generated by the air supply device enters the inner cavity of the desiccant box along the air outlet, the air supply outlet and the air supply inlet to dry the desiccant, the gravity sensor closes the air supply device until the weight of the desiccant monitored by the gravity sensor is smaller than or equal to the preset drying weight value, at the moment, the desiccant continues to absorb moisture in the external environment, the gravity sensor feeds back the weight of the desiccant in real time and controls the starting and stopping of the air supply device, so that the desiccant maintains a drying state for a long time, the dehumidification efficiency of the desiccant is greatly improved, a user does.
In the invention, the humidity sensor monitors the humidity condition of the external environment and feeds the humidity condition back to the circuit board, the circuit board displays the humidity condition through the display screen, a user can conveniently observe the environment humidity, when the external environment humidity is higher than the preset human body comfortable humidity, the circuit board starts the fan, the fan rotates to generate cold air to enter the desiccant box, the air flowing speed of the desiccant box is accelerated, the dehumidification efficiency is improved, the humidity sensor works once every other humidity monitoring time period through the preset humidity monitoring time period, the humidity sensor monitors the external environment humidity and feeds the external environment humidity value back to the circuit board, the humidity sensor is prevented from frequently monitoring the external environment humidity value, the humidity sensor is prevented from frequently starting the air supply device when the humidity value is in a critical state, the service life of the air supply device is prolonged, and the probability of false alarm is reduced, the practicability of the dehumidifier is improved.
In the invention, the gravity sensor always monitors the weight of the drying agent, when the weight of the drying agent is larger than a preset water absorption weight value, the circuit board starts the air supply device, the air supply device generates hot air to dry the drying agent, the drying agent is kept in a dry state, the dehumidification effect is greatly improved, and the humidity sensor monitors the humidity of the external environment all the time, when the humidity value of the external environment is less than or equal to the preset comfortable humidity value of the human body, the circuit board stops the work of the air supply device, the desiccant slowly dehumidifies the environment in a natural state, so that the external environment can maintain a longer comfortable humidity state of the human body, the human body feels more comfortable in the state, when the humidity value of external environment > when the comfortable humidity value of predetermined human body, the dehumidifier is in quick dehumidification state, makes external environment reachd comfortable humidity fast, improves dehumidification effect greatly, gets into comfortable environment sooner, improves user experience.
According to the invention, when the weight of the drying agent is larger than or equal to the preset water absorption weight value, the air supply device generates hot air to dry the drying agent, the humidity sensor stops working, the problem that the external environment humidity monitored by the humidity sensor is inaccurate in the drying process is avoided, and the practicability of the dehumidifier is improved.
Drawings
FIG. 1 is a schematic diagram of a dehumidifier.
Fig. 2 is a schematic cross-sectional view of a dehumidifier.
Fig. 3 is another schematic angular cross-section of the dehumidifier.
Fig. 4 is another schematic angular cross-section of the dehumidifier.
FIG. 5 is a schematic diagram of the desiccant container and base of the dehumidifier separated.
FIG. 6 is a schematic view of the desiccant container and base of the dehumidifier shown separated from each other at another angle.
Fig. 7 is a schematic diagram of a desiccant box of the dehumidifier.
Fig. 8 is an exploded schematic view of the dehumidifier.
Figure 9 is a schematic view of a portion of the enclosure of the dehumidifier.
Detailed Description
The invention is further described with reference to the following figures and examples:
embodiment, referring to fig. 1 to 9, a dehumidifier includes a desiccant box 1 for storing a desiccant, a base 2, a gravity sensor 3, an air supply device 4, a circuit board 5, a humidity sensor 6, a display screen 7 for displaying humidity conditions, supporting legs 8, and the desiccant, which is a silica gel desiccant.
The drying agent box 1 comprises a shell 11 with an open bottom, a first partition plate 12, a second partition plate 13, a partition sheet 14, a partition block 15 and a weighing plate 16, wherein water absorption gaps 111 are formed in the outer wall of the shell 11 at intervals, and the diameter of each water absorption gap 111 is smaller than that of a silica gel drying agent.
The air supply device is characterized in that the first partition plate 12 and the second partition plate 13 are respectively provided with an air supply hole 121, the first partition plate 12 and the second partition plate 13 are arranged in the inner cavity of the shell 11, the partition block 15 is arranged between the first partition plate 12 and the second partition plate 13, one end of the partition block 15 abuts against the first partition plate 12, the other end of the partition block 15 abuts against the second partition plate 13, the partition block 15 partitions the first partition plate 12 and the second partition plate 13 to form an air supply channel 200, a desiccant accommodating cavity 100 is formed between the first partition plate 12 and the inner wall of the shell 11, and the desiccant accommodating cavity 100 is formed between the second partition plate 13 and the inner wall of the shell 11.
The separating sheets 14 are arranged on the outer wall of the first separating plate 12 at intervals, the separating sheets 14 are arranged on the outer wall of the second separating plate 13 at intervals, the corresponding desiccant accommodating cavities 100 are divided into a plurality of desiccant placing channels 300 by the separating sheets 14, an opening 141 is formed in a gap between each separating sheet 14 and the corresponding separating sheet 14, and the desiccant placing channels 300 are communicated with the desiccant placing channels 300 through the openings 141.
The weighing plate 16 is provided with an air supply inlet 161, the weighing plate 16 is movably arranged at the bottom of the shell 11, the weighing plate 16 seals the drying agent accommodating cavity 100, and the air supply inlet 161 is communicated with the air supply channel 200.
The top 23 of base 2 is opened there is air supply outlet 21, open the bottom of base 2 has air intake 22, supporting legs 8 set up in the bottom of base 2, and supporting legs 8 up bearing base 2, the back lateral wall of base 2 is provided with charging socket 9, display screen 7 sets up the preceding lateral wall at base 2.
The gravity sensor 3, the air supply device 4, the humidity sensor 6 and the circuit board 5 are arranged in the inner cavity of the base 2, the gravity sensor 3 is tightly attached to the top 23 of the base 2, and the gravity sensor 3 is electrically connected with the circuit board 5.
The air supply device 4 comprises an outer cover 41, a fan 42 and a PTC heating element 43, an air outlet 411 is formed in the top of the outer cover 41, the PTC heating element 43 is arranged in the outer cover 41, the fan 42 is arranged in the outer cover 41 and located below the PTC heating element 43, the air outlet 411 is communicated with an air supply inlet 161, and the PTC heating element 43 and the fan 42 are respectively electrically connected with the circuit board 5.
The drying agent box 1 is arranged on the base 2, the shell 11 and the top 23 are locked through bolts, the drying agent box 1 and the base 2 are locked, and the air supply outlet 21 is communicated with the air supply inlet 161.
A dehumidification method comprising the steps of:
the method comprises the following steps: the gravity sensor 3 weighs the weight (for example, 8 KG) of the drying agent, when the weight of a plurality of drying agents is larger than or equal to a preset water absorption weight value (for example, 10.4 KG), the gravity sensor 3 transmits signals to the circuit board 5, the circuit board 5 starts a hot air system of the air supply device 4, the air supply device 4 generates hot air to enter the drying agent box 1 to dry the drying agent, meanwhile, the circuit board 5 suspends the work of the humidity sensor 6, the circuit board 5 does not disconnect the power supply of the air supply device 4 until the weight of the drying agent is smaller than or equal to the preset drying weight value (for example, 8.2 KG), the humidity sensor 6 is started at the same time, the circuit board intermittently controls the work of the humidity sensor 6, the circuit board 5 cannot suspend the work of the humidity sensor 6 until the weight of the.
Step two: the humidity sensor 6 monitors the humidity of the external environment, when the humidity of the external environment is less than or equal to a preset human body comfortable humidity value (for example, the humidity is 60%), the humidity sensor 6 transmits a signal to the circuit board 5, the circuit board 5 stops the air supply device 4 from working, and the desiccant slowly dehumidifies the environment in a natural state;
when the humidity of the external environment is larger than the preset human body comfortable humidity value (for example, the humidity is 60%), the humidity sensor 6 transmits a signal to the circuit board 5, the circuit board 5 starts a cold air system of the air supply device 4, and the air supply device 4 generates cold air to enter the desiccant box 1, so that the air flowing speed of the desiccant box 1 is increased, and the dehumidification efficiency is improved.
The circuit board 5 intermittently controls the humidity sensor 6 to work:
the circuit board 5 is preset with a humidity monitoring time period (for example, 5 minutes), when every other humidity monitoring time period, the circuit board 5 automatically starts the humidity sensor 6 to enable the humidity sensor 6 to work, and at the moment, the humidity sensor 6 monitors the humidity of the external environment and feeds back the humidity value of the external environment to the circuit board 5.
Cold air state:
the outside air enters the inner cavity of the base 2 along the air inlet 22, the fan 42 stirs the air in the inner cavity of the base 2 to form cold air, the cold air enters the air supply channel 200 from the air outlet 411, the air supply outlet 21 and the air supply inlet 161 under the action of the fan 42, a part of the cold air collides with the top of the inner cavity of the shell 11, so that the flowing direction of the cold air is changed, and the cold air enters the drying agent placing channel 300 of the drying agent accommodating cavity 100 and is finally discharged to the water absorption gap 111; the other part of cold air enters the drying agent placing channel 300 along the air supply hole 121 and is finally discharged to the water absorption gap 111, so that the air flowing speed of the drying agent box 1 is increased, and the dehumidification efficiency is greatly improved.
The hot air state:
the outside air enters the inner cavity of the base 2 along the air inlet 22, the PTC heating element 43 generates heat, the fan 42 stirs the air in the inner cavity of the base 2 to contact the PTC heating element 43 to form hot air, the hot air enters the air supply channel 200 from the air outlet 411, the air supply outlet 21 and the air supply inlet 161 under the action of the fan 42, a part of the hot air collides with the top of the inner cavity of the shell 11, so that the flow direction of the hot air is changed, the hot air enters the desiccant placing channel 300 of the desiccant containing cavity 100 and is finally discharged to the water absorption gap 111; the other part of hot air enters the drying agent placing channel 300 along the air supply hole 121 and is finally discharged to the water absorption gap 111, so that drying of the drying agent box 1 is accelerated, and the drying efficiency is high.
Through being provided with gravity sensor 3, gravity sensor 3 feeds back the weight of drier in real time, controls opening of air supply arrangement 4 and stops to make the drier maintain the drying state for a long time, improve the dehumidification efficiency of drier greatly, the user need not frequently to change the drier, improves the practicality of dehumidifier greatly.
Claims (10)
1. The utility model provides a dehumidifier, includes desiccant box, base, gravity sensor, air supply arrangement and the circuit board that is used for depositing the drier, its characterized in that: the drying agent box comprises a shell with an open bottom and a weighing plate for placing a drying agent, water absorption gaps are formed in the outer wall of the shell at intervals, the weighing plate is movably arranged at the bottom of the drying agent box and provided with an air supply inlet, and the weighing plate and the shell are combined into the drying agent box;
the top of the base is provided with an air supply outlet, one outer wall of the base is provided with an air inlet, the gravity sensor is arranged at the top of the base, the air supply device and the circuit board are both arranged in the inner cavity of the base, the air outlet of the air supply device is communicated with the air supply outlet, and the air supply device and the gravity sensor are respectively and electrically connected with the circuit board;
the drying agent box is arranged on the base, the air supply inlet is communicated with the air supply outlet, the weighing plate is abutted against the gravity sensor, and the gravity sensor measures the weight of the drying agent placed on the weighing plate.
2. A dehumidifier as claimed in claim 1 wherein: the desiccant box further comprises at least one partition plate, the partition plate is provided with air supply holes at intervals, the partition plate is arranged in the inner cavity of the shell, the partition plate divides the inner cavity of the shell into a desiccant accommodating cavity and an air supply channel, and the air supply channel is communicated with the air supply inlet.
3. A dehumidifier as claimed in claim 2 wherein: the partition plate comprises a first partition plate and a second partition plate, the air supply hole is formed in the first partition plate and the second partition plate, the inner cavity of the shell is arranged in the first partition plate and the second partition plate, the air supply channel is formed between the first partition plate and the second partition plate, the desiccant accommodating cavity is formed between the first partition plate and the inner wall of the shell, and the desiccant accommodating cavity is formed between the second partition plate and the inner wall of the shell.
4. A dehumidifier as claimed in claim 3 wherein: the air supply channel is characterized in that separating blocks are arranged in the inner cavity of the air supply channel at intervals, one ends of the separating blocks abut against the first separating plate, the other ends of the separating blocks abut against the second separating plate, and the separating blocks separate the first separating plate from the second separating plate.
5. A dehumidifier according to claim 4 wherein: the desiccant storage device is characterized in that partition sheets are arranged on the outer wall of the first partition plate at intervals, partition sheets are arranged on the outer wall of the second partition plate at intervals, corresponding desiccant containing cavities are divided into a plurality of desiccant storage channels by the partition sheets, gaps between the partition sheets and the partition sheets form openings, and the desiccant storage channels are communicated with the desiccant storage channels through the openings.
6. A dehumidifier as claimed in claim 1 wherein: air supply arrangement includes dustcoat, fan and PTC heat-generating body, open the top of dustcoat has the air outlet, the PTC heat-generating body is arranged in the dustcoat in, and the fan is arranged in the dustcoat and is located the below of PTC heat-generating body, the drier is the silica gel drier, the diameter in gap that absorbs water is less than the diameter of silica gel drier.
7. A dehumidifier as claimed in claim 1 wherein: the base still includes humidity transducer and is used for showing the display screen of humidity situation, the base inner chamber is arranged in to humidity transducer, and temperature sensor's sense terminal exposes outside the base, and the display screen setting is on the base, and humidity transducer and display screen are connected with the circuit board electricity respectively.
8. A dehumidifier as claimed in claim 1 wherein: the air inlet is formed in the bottom of the base, the power socket is arranged on the side wall of the base, and the power socket is electrically connected with the circuit board.
9. A method of dehumidifying as claimed in claim 7, wherein: comprises the following steps of (a) carrying out,
the method comprises the following steps: the method comprises the following steps that a gravity sensor weighs the drying agents, when the weights of a plurality of drying agents are larger than or equal to a preset water absorption weight value, the gravity sensor transmits signals to a circuit board, the circuit board starts a hot air system of an air supply device, the air supply device generates hot air, the hot air enters a drying agent box to dry the drying agents, and the circuit board stops the air supply device from working until the weights of the drying agents weighed by the gravity sensor are smaller than or equal to the preset drying weight value;
step two: the humidity sensor monitors the humidity of the external environment, when the humidity value of the external environment is less than or equal to a preset human body comfortable humidity value, the humidity sensor transmits a signal to the circuit board, the circuit board stops the work of the air supply device, and the drying agent slowly dehumidifies the environment in a natural state;
when the humidity value of the external environment is larger than the preset human comfortable humidity value, the humidity sensor transmits a signal to the circuit board, the circuit board starts a cold air system of the air supply device, the air supply device generates cold air to enter the desiccant box, the air flowing speed of the desiccant box is accelerated, and the dehumidification efficiency is improved.
10. The dehumidification method of a dehumidifier according to claim 9 wherein: when the weight of the drying agent is larger than or equal to the preset water absorption weight value, the gravity sensor transmits a signal to the circuit board, the circuit board suspends the work of the humidity sensor, when the weight of the drying agent is smaller than or equal to the preset drying weight value, the gravity sensor transmits the signal to the circuit board, the circuit board intermittently controls the work of the humidity sensor, and when the weight of the next drying agent is larger than or equal to the preset water absorption weight value, the circuit board can suspend the work of the humidity sensor, and the operation is repeatedly circulated;
the circuit board intermittently controls the humidity sensor to work: the circuit board is preset with a humidity monitoring time period, when the circuit board is spaced by one humidity monitoring time period, the circuit board automatically starts the humidity sensor to enable the humidity sensor to work, and at the moment, the humidity sensor monitors the humidity of the external environment and feeds back the humidity value of the external environment to the circuit board.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011076719.5A CN112161335A (en) | 2020-10-10 | 2020-10-10 | Dehumidifier and dehumidification method thereof |
| CN202110083545.3A CN112728662A (en) | 2020-10-10 | 2021-01-21 | Dehumidifier and dehumidification method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011076719.5A CN112161335A (en) | 2020-10-10 | 2020-10-10 | Dehumidifier and dehumidification method thereof |
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| CN112161335A true CN112161335A (en) | 2021-01-01 |
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| CN202011076719.5A Pending CN112161335A (en) | 2020-10-10 | 2020-10-10 | Dehumidifier and dehumidification method thereof |
| CN202110083545.3A Pending CN112728662A (en) | 2020-10-10 | 2021-01-21 | Dehumidifier and dehumidification method thereof |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110083545.3A Pending CN112728662A (en) | 2020-10-10 | 2021-01-21 | Dehumidifier and dehumidification method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113991484A (en) * | 2021-11-04 | 2022-01-28 | 武汉市工程科学技术研究院 | Dampproofing outdoor low-voltage AC distribution cabinet |
| CN115127312A (en) * | 2022-06-29 | 2022-09-30 | 厦门海辰新能源科技有限公司 | Drying system, method for drying battery core, production process of battery and battery |
| CN115854667A (en) * | 2022-12-05 | 2023-03-28 | 深圳快造科技有限公司 | Drying cabinet and drying system |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114465110B (en) * | 2022-02-21 | 2023-09-01 | 福建江隆水利水电工程有限公司 | Safe type fire prevention switch board for electric construction |
| CN114797395B (en) * | 2022-05-17 | 2023-06-20 | 河海大学 | Renewable adsorption dehumidifier |
| TWI806661B (en) * | 2022-06-15 | 2023-06-21 | 國立臺灣師範大學 | Dehumidifier with compensation and controlling method thereof |
-
2020
- 2020-10-10 CN CN202011076719.5A patent/CN112161335A/en active Pending
-
2021
- 2021-01-21 CN CN202110083545.3A patent/CN112728662A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113991484A (en) * | 2021-11-04 | 2022-01-28 | 武汉市工程科学技术研究院 | Dampproofing outdoor low-voltage AC distribution cabinet |
| CN113991484B (en) * | 2021-11-04 | 2023-12-29 | 武汉市工程科学技术研究院 | Dampproofing outdoor low-voltage AC switch board |
| CN115127312A (en) * | 2022-06-29 | 2022-09-30 | 厦门海辰新能源科技有限公司 | Drying system, method for drying battery core, production process of battery and battery |
| CN115127312B (en) * | 2022-06-29 | 2023-09-08 | 厦门海辰储能科技股份有限公司 | Drying system, method for drying battery cell, production process of battery and battery |
| CN115854667A (en) * | 2022-12-05 | 2023-03-28 | 深圳快造科技有限公司 | Drying cabinet and drying system |
| CN115854667B (en) * | 2022-12-05 | 2024-03-12 | 深圳快造科技有限公司 | Drying cabinet and drying system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112728662A (en) | 2021-04-30 |
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Application publication date: 20210101 |