CN112244682B - Drainage device and hand dryer - Google Patents
Drainage device and hand dryer Download PDFInfo
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- CN112244682B CN112244682B CN202011114863.3A CN202011114863A CN112244682B CN 112244682 B CN112244682 B CN 112244682B CN 202011114863 A CN202011114863 A CN 202011114863A CN 112244682 B CN112244682 B CN 112244682B
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- shell
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- moisture absorption
- water tank
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K10/00—Body-drying implements; Toilet paper; Holders therefor
- A47K10/48—Drying by means of hot air
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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
- B01D53/28—Selection of materials for use as drying agents
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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
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/12—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air
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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
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/08—Humidity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B3/00—Condensers in which the steam or vapour comes into direct contact with the cooling medium
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B9/00—Auxiliary systems, arrangements, or devices
- F28B9/04—Auxiliary systems, arrangements, or devices for feeding, collecting, and storing cooling water or other cooling liquid
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Public Health (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Solid Materials (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
The invention discloses a drainage device which comprises a shell and a drainage assembly arranged on the shell, wherein the drainage assembly comprises a water tank, a liquid level sensor, a controller, a permanent magnet, an electromagnet, a first spring, a second spring, a push rod, a sealing plate, a water receiving tank and a water outlet pipe. The invention also discloses a hand dryer, which comprises the drainage device, an air suction fan, an air exhaust fan, a moisture absorption mechanism, a drying mechanism and a condensation mechanism, wherein the drying mechanism comprises a first partition plate and a heating plate, and the condensation mechanism comprises an ultrasonic evaporator, a refrigerating sheet, a condensation cover and a second partition plate. The water discharging device is used for the hand dryer, the moisture of the hand dryer in the hand dryer is collected in the water tank, and the water in the water tank is automatically discharged without manual participation, so that the water discharging device has high automation degree and is quite convenient to use. The hand dryer has novel structural design, convenient use and high automation degree, and can realize rapid hand drying.
Description
Technical Field
The invention relates to the technical field of hand drying machines, in particular to a drainage device and a hand drying machine.
Background
With the continuous development of society, in places such as large supermarkets, hotels or large stores, a comfortable environment is provided for customers, and hand dryers are mostly arranged. The structure of the existing hand dryer is basically that the hand dryer can dry hands by blowing air downwards, and moisture after hand drying can be directly discharged into the air.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a drainage device and a hand dryer. The hand dryer has novel structural design, convenient use and high automation degree, and can realize rapid hand drying.
In order to achieve the purpose, the invention provides a drainage device, which comprises a shell and a drainage assembly arranged on the shell, wherein the drainage assembly comprises a water tank, a liquid level sensor, a controller, a permanent magnet, an electromagnet, a first spring, a second spring, a push rod, a sealing plate, a water receiving tank and a water outlet pipe;
the liquid level sensor is arranged above the inner wall of the water tank, and the permanent magnet is arranged above the outer side wall of the other end of the water tank; the electromagnet is arranged on the inner wall of the shell and is opposite to the permanent magnet, and the lower part of the outer side wall of the other end of the water tank is connected with the inner wall of the shell through the second spring; the inner wall of the shell is connected with a push rod, and the push rod is opposite to the position of the sealing plate; a water receiving groove is arranged below the push rod on the shell, a first water hole is formed in the water receiving groove, a second water hole opposite to the first water hole is formed in the shell, and the second water hole is externally connected with the water outlet pipe; the controller is connected with the electromagnet and the liquid level sensor.
When the drainage assembly is in an initial state, the closing plate closes the water outlet of the water tank, and the electromagnet is in a power-off state; when the water drainage assembly drains water, the electromagnet is electrified, the electromagnet and the permanent magnet are attracted, the water tank moves towards the push rod, the push rod pushes the sealing plate to move from the other end of the water tank to one end, the first spring and the second spring are compressed, the sealing plate opens the water outlet, and the water outlet is located right above the water receiving tank.
The invention also provides a hand dryer, which comprises the drainage device, an air suction fan, an air exhaust fan, a moisture absorption mechanism, a drying mechanism and a condensation mechanism, wherein the shell is of a hollow structure, the air suction fan is arranged in the middle of the shell, the air suction fan divides the inner part of the shell into an upper cavity and a lower cavity, the lower cavity penetrates through the front side wall of the shell, a plurality of hot air through holes are formed below the lower cavity of the shell, and an electric heating pipe is arranged below the hot air through holes of the shell; the moisture absorption mechanism comprises moisture absorption cotton, the first partition board is installed in the upper cavity of the shell, the upper cavity of the shell is divided into a moisture absorption cavity and a drying cavity by the first partition board, the moisture absorption cotton is located in the moisture absorption cavity, the first partition board is provided with an opening through which the moisture absorption cotton passes, one end of the moisture absorption cotton passes through the opening and then extends into the drying cavity, one end of the moisture absorption cotton wraps the heating plate, and the heating plate is connected with the inner wall of the drying cavity of the shell; the exhaust fan is arranged on the side wall of the shell moisture absorption cavity;
condensation mechanism includes ultrasonic evaporator, refrigeration piece, condensation cover, second baffle, the second baffle install in the moisture absorption intracavity, enclose into the storage tank space between second baffle and the first baffle, the water tank install in the storage tank space, ultrasonic evaporator with the terminal surface of cotton one end of moisture absorption is laminated mutually, be equipped with on the first baffle the window that the condensation cover passed, the one end of condensation cover is located dry intracavity, and the one end opening of condensation cover aims at ultrasonic evaporator, the condensation cover passes behind the window on the first baffle the other end of condensation cover stretches into extremely in the storage tank space, the other end of condensation cover with the water tank is linked together, the refrigeration piece install in the lateral wall of condensation cover.
The water discharging device is used for the hand dryer, the moisture of the hand dryer in the hand dryer is collected in the water tank, and the water in the water tank is automatically discharged without manual participation, so that the water discharging device has high automation degree and is quite convenient to use.
When the hand dryer is used, hands extend into the lower cavity of the shell, hot air heated by the electric heating pipe blows to the hands, the hot air can take away moisture on the hands, the hands are dried quickly, at the moment, hot air with moisture is sucked into the upper cavity of the shell by the air suction fan, and the hot air is dehumidified by the moisture absorption cotton and then is exhausted by the air exhaust fan, so that the air quick dehumidifying process is effectively completed, the structure is simple, and the manufacturing cost is low.
The moisture absorption cotton contains moisture after absorbing moisture, one end of the moisture absorption cotton is heated through the heating plate and atomized through the ultrasonic evaporator, atomized water vapor is condensed in the condensation cover and collected in the water tank, and after one end of the moisture absorption cotton is dried by the heating plate, the moisture on the moisture absorption cotton can be continuously transferred to one end of the moisture absorption cotton, so that the rapid drying of the moisture on the moisture absorption cotton is realized, the moisture absorption cotton does not need to be replaced periodically, and the recycling of the moisture absorption cotton is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the drainage device of the present invention, wherein the water outlet is in a closed state.
Fig. 2 is a schematic structural view of the drainage device of the present invention, wherein the water outlet is in an open state.
Fig. 3 is a schematic structural view of the water outlet and the push rod in fig. 2.
Fig. 4 is a perspective view of the hand dryer of the present invention.
Fig. 5 is a perspective view of fig. 4 with the front side wall of the housing removed.
Fig. 6 is a perspective view of fig. 5 cut away.
Fig. 7 is an enlarged view of fig. 6 at a.
Fig. 8 is a perspective view of fig. 5 with the housing removed.
Detailed Description
The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
It is to be understood that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in the generic and descriptive sense only and not for purposes of limitation, as the term is used in the generic and descriptive sense, and not for purposes of limitation, unless otherwise specified or implied, and the specific reference to a device or element is intended to be a reference to a particular element, structure, or component. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
As shown in fig. 1-3, the drainage device provided by this embodiment includes a housing 1, and a drainage assembly mounted on the housing 1, where the drainage assembly includes a water tank 12, a liquid level sensor 13, a controller (not shown), a permanent magnet 18, an electromagnet 17, a first spring 14, a second spring 16, a push rod 19, a sealing plate 15, a water receiving tank 20, and a water outlet pipe (not shown), the water tank 12 is movably mounted in the housing 1, a bottom portion of the water tank 12 is inclined downward from one end to the other end (as shown in fig. 6 and 7, that is, a bottom portion of the water tank 12 is inclined downward from a left end to a right end thereof), a water outlet 120 is disposed at a bottom portion of the other end of the water tank 12, a groove is disposed below the water outlet 120, the first spring 14 and the sealing plate 15 are disposed in the groove, one end of the first spring 14 is connected with the groove wall of the groove, and the other end is connected with the closing plate 15.
The liquid level sensor 13 is arranged above the inner wall of the water tank 12, and the permanent magnet 18 is arranged above the outer side wall of the other end of the water tank 12; the electromagnet 17 is arranged on the inner wall of the shell 1 opposite to the permanent magnet 18, and the lower part of the outer side wall of the other end of the water tank 12 is connected with the inner wall of the shell 1 through the second spring 16; the inner wall of the shell 1 is connected with a push rod 19, and the push rod 19 is opposite to the position of the sealing plate 15; a water receiving groove 20 is arranged below the push rod 19 of the shell 1, a first water hole 201 is formed in the water receiving groove 20, a second water hole 102 opposite to the first water hole 201 is formed in the shell 1, and the second water hole 102 is externally connected with the water outlet pipe; the controller is connected with the electromagnet 17 and the liquid level sensor 13.
When the drainage assembly is in an initial state, the closing plate 15 closes the water outlet 120 of the water tank 12, and the electromagnet 17 is in a power-off state; when the drainage assembly drains water, the electromagnet 17 is powered on, the electromagnet 17 is attracted with the permanent magnet 18, the water tank 12 moves towards the push rod 19, so that the push rod 19 pushes the closing plate 15 to move from the other end of the water tank 12 to one end, the first spring 14 and the second spring 16 are compressed, the closing plate 15 opens the water outlet 120, and at the moment, the water outlet 120 is positioned right above the water receiving tank 20.
The working principle of the drainage device is explained by the directions shown in fig. 1 and 2, the liquid level of the water in the water tank 12 is detected in real time by the liquid level sensor 13, when the liquid level in the water tank 12 is detected to reach a set value, the controller controls the electromagnet 17 to be electrified, so that the electromagnet 17 attracts the permanent magnet 18, the water tank 12 moves rightwards, the second spring 16 is compressed, the push rod 19 can push the closing plate 15 to move leftwards, the first spring 14 is compressed, after the closing plate 15 moves leftwards, the water outlet 120 is opened, so that the water in the water tank 12 falls into the water receiving groove 20 through the water outlet 120 and is discharged through the first water hole 201, the second water hole 102 and the water outlet pipe in sequence, wherein the bottom of the water tank 12 adopts a downward inclined structure, and the water in the water tank 12 can be effectively and completely discharged. When the water in the water tank 12 is drained, the controller controls the electromagnet 17 to lose power, the electromagnet 17 is not attracted with the permanent magnet 18, at the moment, under the action of the elastic force of the second spring 16, the water tank 12 is automatically pushed to move leftwards to the initial position, meanwhile, the push rod 19 is separated from the closing plate 15, the closing plate 15 moves rightwards under the action of the elastic force of the first spring 14 to close the water outlet 120, and then the water draining process of the water tank 12 is completed. The controller of the present embodiment is an MCS-51 single chip microcomputer, or may be a DSP processor, which is not limited specifically. The drainage device of the embodiment is applied to the hand dryer.
Example two
As shown in fig. 4 to 8, the hand dryer provided in this embodiment includes the drainage device of the first embodiment, and further includes an air suction fan 2, an air exhaust fan 5, a moisture absorption mechanism, a drying mechanism, and a condensation mechanism, where the drying mechanism includes a first partition plate 11 and a heating plate 7, the casing 1 is a hollow structure, the air suction fan 5 is installed in the middle of the casing 1, the air suction fan 5 partitions the inside of the casing 1 into an upper cavity and a lower cavity, the lower cavity penetrates through a front side wall of the casing 1, a plurality of hot air through holes 101 are formed below the casing 1 and an electric heating pipe 13 is formed below the casing 1 and the hot air through holes 101; the moisture absorption mechanism comprises moisture absorption cotton 3, the first partition plate 11 is installed in an upper cavity of the shell 1, the upper cavity of the shell 1 is divided into a moisture absorption cavity and a drying cavity by the first partition plate 11, the moisture absorption cotton 3 is located in the moisture absorption cavity, an opening through which the moisture absorption cotton 3 passes is formed in the first partition plate 11, one end of the moisture absorption cotton 3 passes through the opening and then extends into the drying cavity, one end of the moisture absorption cotton wraps the heating plate 7, and the heating plate 7 is connected with the inner wall of the drying cavity of the shell 1; the exhaust fan 5 is installed on the side wall of the moisture absorption cavity of the casing 1.
Condensation mechanism includes ultrasonic evaporator 8, refrigeration piece 10, condensation cover 9, second baffle 6 install in the moisture absorption intracavity, enclose into the storage tank space between second baffle 6 and the first baffle 11, water tank 12 install in the storage tank space, ultrasonic evaporator 8 with the terminal surface of 3 one ends of moisture absorption cotton is laminated mutually, be equipped with on the first baffle 11 the window that condensation cover 9 passed, the one end of condensation cover 9 is located in the dry chamber, and the one end opening of condensation cover 9 aims at ultrasonic evaporator 8, condensation cover 9 passes behind the window on the first baffle 11 the other end of condensation cover 9 stretches into to in the storage tank space, the other end of condensation cover 9 with water tank 12 is linked together, refrigeration piece 10 install in the lateral wall of condensation cover 9.
When this embodiment uses, the hand stretches into in the lower cavity of casing 1, after electric heating pipe 13 heats hot-blast blowing behind the hand, hot-blast moisture that can take away on hand, realize the hand fast drying, and in the hot-air that induced draft fan 2 will take moisture this moment inhales to the last cavity of casing 1, the hot-air is through the cotton 3 dehumidification backs of moisture absorption, through 5 dry hot-air of exhaust fan, effectively accomplish the quick dehumidification process of air, moreover, the steam generator is simple in structure, the cost of manufacture is low.
When this embodiment drying mechanism and condensation mechanism used, it contains moisture in it behind the cotton 3 moisture absorption of moisture absorption, the one end of the cotton 3 of moisture absorption is through the heating of hot plate 7 and is realized the moisture atomization through ultrasonic evaporator 8, and the vapor after the atomizing meets after the condensation cover 9 condensation, water is collected in water tank 12, and the cotton 3 one end of moisture absorption is by the hot plate drying back, moisture on the cotton 3 of moisture absorption can constantly shift to the one end of the cotton 3 of moisture absorption, the rapid draing of moisture on the cotton 3 of moisture absorption has been realized, thereby need not regularly to change the cotton 3 of moisture absorption, the used in circulation of the cotton 3 of moisture absorption has been realized. Wherein the cooling fins 10 effect cooling of the condensation cover 9.
In this embodiment, it is further preferable that the absorbent cotton 3 includes a straight portion 31 and horizontal portions 30, the horizontal portions 30 are alternately disposed in the moisture absorption cavity, the first partition 11 is provided with a plurality of openings opposite to the horizontal portions 30 and having the same number, one end of the horizontal portion 30 passes through the openings and extends into the drying cavity, the vertical portion 31 is disposed in the drying cavity, and the vertical portion 31 is connected to one end of the horizontal portions 30. In the present embodiment, a plurality of horizontal portions 30 are provided at intervals to perform multi-layer dehumidification of hot air, thereby achieving thorough dehumidification.
In this embodiment, it is further preferable that the moisture absorption mechanism further includes a moisture absorption bracket 4, both ends of the horizontal portion 30 are mounted in the moisture absorption cavity of the housing 1 through the moisture absorption bracket 4, the moisture absorption bracket 4 is provided with a groove, and an end portion of the horizontal portion 30 is inserted into the groove. Under the effect of the moisture absorption support 4, the detachable installation of the cotton absorption cotton 3 and the moisture absorption support 4 is realized, and the assembly and disassembly are simple and convenient.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. A hand dryer is characterized by comprising a drainage device, wherein the drainage device comprises a shell and a drainage component arranged on the shell, the drainage component comprises a water tank, a liquid level sensor, a controller, a permanent magnet, an electromagnet, a first spring, a second spring, a push rod, a sealing plate, a water receiving tank and a water outlet pipe, the water tank is movably arranged in the shell, the bottom in the water tank is of a downward-inclined structure from one end to the other end, a water outlet is formed in the bottom at the other end of the water tank, a groove is formed below the water outlet in the water tank, the first spring and the sealing plate are positioned in the groove, one end of the first spring is connected with the groove wall of the groove, and the other end of the first spring is connected with the sealing plate;
the liquid level sensor is arranged above the inner wall of the water tank, and the permanent magnet is arranged above the outer side wall of the other end of the water tank; the electromagnet is arranged on the inner wall of the shell and is opposite to the permanent magnet, and the lower part of the outer side wall of the other end of the water tank is connected with the inner wall of the shell through the second spring; the inner wall of the shell is connected with a push rod, and the push rod is opposite to the position of the sealing plate; a water receiving groove is arranged below the push rod on the shell, a first water hole is formed in the water receiving groove, a second water hole opposite to the first water hole is formed in the shell, and the second water hole is externally connected with the water outlet pipe; the controller is connected with the electromagnet and the liquid level sensor;
when the drainage assembly is in an initial state, the closing plate closes the water outlet of the water tank, and the electromagnet is in a power-off state; when the drainage assembly drains water, the electromagnet is electrified, the electromagnet is attracted with the permanent magnet, the water tank moves towards the push rod, so that the push rod pushes the sealing plate to move from the other end of the water tank to one end, the first spring and the second spring are compressed, the sealing plate opens the water outlet, and the water outlet is positioned right above the water receiving tank;
the hand dryer also comprises an air suction fan, an air exhaust fan, a moisture absorption mechanism, a drying mechanism and a condensation mechanism, wherein the drying mechanism comprises a first partition plate and a heating plate, the shell is of a hollow structure, the air suction fan is arranged in the middle of the shell, the air suction fan divides the inner part of the shell into an upper cavity and a lower cavity, the lower cavity penetrates through the front side wall of the shell, a plurality of hot air through holes are formed below the lower cavity of the shell, and an electric heating pipe is arranged below the hot air through holes of the shell; the moisture absorption mechanism comprises moisture absorption cotton, the first partition board is installed in the upper cavity of the shell, the upper cavity of the shell is divided into a moisture absorption cavity and a drying cavity by the first partition board, the moisture absorption cotton is located in the moisture absorption cavity, the first partition board is provided with an opening through which the moisture absorption cotton passes, one end of the moisture absorption cotton passes through the opening and then extends into the drying cavity, one end of the moisture absorption cotton wraps the heating plate, and the heating plate is connected with the inner wall of the drying cavity of the shell; the exhaust fan is arranged on the side wall of the shell moisture absorption cavity;
condensation mechanism includes ultrasonic evaporator, refrigeration piece, condensation cover, second baffle, the second baffle install in the moisture absorption intracavity, enclose into the storage tank space between second baffle and the first baffle, the water tank install in the storage tank space, ultrasonic evaporator with the terminal surface of cotton one end of moisture absorption is laminated mutually, be equipped with on the first baffle the window that the condensation cover passed, the one end of condensation cover is located dry intracavity, and the one end opening of condensation cover aims at ultrasonic evaporator, the condensation cover passes behind the window on the first baffle the other end of condensation cover stretches into extremely in the storage tank space, the other end of condensation cover with the water tank is linked together, the refrigeration piece install in the lateral wall of condensation cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011114863.3A CN112244682B (en) | 2020-10-16 | 2020-10-16 | Drainage device and hand dryer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011114863.3A CN112244682B (en) | 2020-10-16 | 2020-10-16 | Drainage device and hand dryer |
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| CN112244682A CN112244682A (en) | 2021-01-22 |
| CN112244682B true CN112244682B (en) | 2022-01-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114289080B (en) * | 2021-12-31 | 2023-01-06 | 桂林航天工业学院 | Three combined test case |
| CN116922242A (en) * | 2023-09-07 | 2023-10-24 | 苏州颐和精密机械有限公司 | Metal part polishing equipment |
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| CN106694440A (en) * | 2016-12-20 | 2017-05-24 | 重庆淳祥电子科技有限公司 | Clean room with automatic entry dust collection device |
| CN109619022A (en) * | 2018-11-05 | 2019-04-16 | 王华广 | A kind of automatic water changer for fish pot |
| CN110220294A (en) * | 2019-07-02 | 2019-09-10 | 珠海格力电器股份有限公司 | Drip tray and air-conditioner set |
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