CN113719907A - Dehumidification device and air conditioner with same - Google Patents

Dehumidification device and air conditioner with same Download PDF

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Publication number
CN113719907A
CN113719907A CN202111151876.2A CN202111151876A CN113719907A CN 113719907 A CN113719907 A CN 113719907A CN 202111151876 A CN202111151876 A CN 202111151876A CN 113719907 A CN113719907 A CN 113719907A
Authority
CN
China
Prior art keywords
chamber
air
dehumidifying device
ventilation
air supply
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111151876.2A
Other languages
Chinese (zh)
Inventor
赵小军
胡怡然
姚刚
姚新祥
胡树锋
黄家璟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN202111151876.2A priority Critical patent/CN113719907A/en
Publication of CN113719907A publication Critical patent/CN113719907A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0083—Indoor units, e.g. fan coil units with dehumidification means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • F24F1/0358—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing with dehumidification means
    • 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
    • F24F11/89—Arrangement or mounting of control or safety devices
    • 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
    • F24F3/1405—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 in which the humidity of the air is exclusively affected by contact with the evaporator of a closed-circuit cooling system or heat pump circuit
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H05K7/20172—Fan mounting or fan specifications

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Drying Of Gases (AREA)

Abstract

The invention discloses a dehumidifying device and an air conditioner with the same. This dehydrating unit includes: the middle partition plate is internally divided into a first chamber and a second chamber in the shell, and is provided with a second ventilation structure for communicating the first chamber with the second chamber; the shell is provided with a first ventilation structure which is used for communicating the environment where the dehumidifying device is located with the second chamber; an air supply assembly disposed within the first chamber; an electrical box assembly disposed within the second chamber; when the air supply assembly works, negative pressure is generated on the inlet side of the air supply assembly, so that external air is sucked to the inlet side of the air supply assembly through the first ventilation structure, the electrical box assembly and the second ventilation structure to form a ventilation flow path to dissipate heat of the electrical box assembly.

Description

Dehumidification device and air conditioner with same
Technical Field
The invention relates to the field of dehumidification devices, in particular to a dehumidification device and an air conditioner with the same.
Background
When the existing dehumidifying device, an air conditioner and similar equipment use the inverter compressor, the compressor is provided with an inverter, and the inverter is responsible for supplying power to the inverter compressor, so that the power is high, and components such as an IPM (intelligent power management) and a PFC (power factor correction) of the compressor can generate high heat; meanwhile, a choke coil, a direct current fan control module and other power modules with larger heat productivity are arranged in an electric control box of the variable frequency air conditioner. If the heat can not be dissipated in time, the components are easily protected and even burnt, and further the equipment can not operate normally, so that the frequency conversion controller needs to be dissipated.
Disclosure of Invention
In view of this, the invention discloses a dehumidifier and an air conditioner with the same, which are used for at least solving the problem of poor heat dissipation effect of the existing dehumidifier.
In order to achieve the above object, the invention adopts the following technical scheme:
a first aspect of the present invention discloses a dehumidifying apparatus, comprising:
the middle partition plate is internally divided into a first chamber and a second chamber in the shell, and is provided with a second ventilation structure for communicating the first chamber with the second chamber; the shell is provided with a first ventilation structure communicated with the second chamber;
an air supply assembly disposed within the first chamber;
an electrical box assembly disposed within the second chamber;
when the air supply assembly works, negative pressure is generated on the inlet side of the air supply assembly, so that external air is sucked to the inlet side of the air supply assembly through the first ventilation structure, the electrical box assembly and the second ventilation structure to form a ventilation flow path to dissipate heat of the electrical box assembly.
Further optionally, the electrical box assembly comprises an electrical box and an electrical box cover,
the electric appliance box is fixed on the middle partition plate;
the electrical apparatus lid is fixed on the electrical apparatus box, just be equipped with the third ventilative structure and the ventilative structure of fourth of different position height on the electrical apparatus lid to when right the electrical apparatus box subassembly dispels the heat at the inside formation by the third ventilative structure extremely the ventilation flow path of fourth ventilative structure.
Further optionally, the appliance cartridge comprises: a heat-radiating fin, which is provided with a plurality of fins,
the heat absorption end of the heat dissipation sheet is positioned in the electric appliance box;
and the heat dissipation end of the heat dissipation fin penetrates through the middle partition plate and extends into the first cavity, and the heat dissipation end is positioned in a ventilation flow path formed between the second ventilation structure and the inlet side of the air supply assembly.
Further optionally, the housing includes a front shell and a rear plate, and the front shell and the rear plate cooperate to form a mounting cavity;
wherein the intermediate partition is arranged in the mounting cavity in a vertical direction, a front side plate surface of the intermediate partition faces the front case to partition the first chamber at a front side inside the mounting cavity, and a rear side plate surface of the intermediate partition faces the rear plate to partition the second chamber at a rear side inside the mounting cavity.
Further optionally, the first ventilation structure is disposed on the rear plate, and the first ventilation structure adopts a louver with an opening facing to the lower part of the outer side of the rear plate.
Further optionally, the first ventilation structure is disposed at a position higher than a mounting position of the electrical box assembly.
Further optionally, the third ventilation structure is arranged at a side plate of the electrical appliance box cover, and a louver with an opening facing to the lower part of the outer side of the electrical appliance box cover is adopted; the fourth ventilating structure is arranged at the bottom plate of the electric appliance box cover and adopts a vent hole facing downwards; the setting position of the third ventilation structure is higher than that of the fourth ventilation structure.
Further optionally, the air supply assembly comprises:
the centrifugal fan is arranged on the upper part of the front side plate surface of the middle partition plate, and the installation position of the centrifugal fan is higher than the height of the heat dissipation end;
the air duct is installed on the upper portion of the front side plate face of the middle partition plate, an inlet of the air duct is connected with an outlet of the centrifugal fan, and an outlet of the air duct is communicated with the outside of the dehumidifying device.
Further optionally, the dehumidification device further comprises:
a compressor disposed within the first chamber and in a ventilation flow path formed between the second air-permeable structure and an inlet side of the air supply assembly;
the heat exchanger is arranged on the front shell and is positioned on the inlet side of the centrifugal fan;
and the water receiving tray is positioned below the heat exchanger and used for collecting condensed water produced on the heat exchanger.
Further optionally, the electrical box assembly is disposed on a lower portion of a back side plate surface of the middle partition plate, wherein a position where the second ventilation structure is disposed is lower than a mounting position of the electrical box assembly.
A second aspect discloses an air conditioner, comprising: any one of the above dehumidification devices.
Has the advantages that: according to the invention, the installation position of the electrical box of the dehumidifying device is optimized, negative pressure air inlet is utilized to quickly dissipate heat of the radiating fins and power modules such as a choke coil and a direct current fan control module in the electrical box, and meanwhile, the ventilation structure is additionally arranged at the corresponding position, so that media such as water and air are prevented from entering the electrical box to damage and corrode components, and the compressor is cooled by heat dissipation.
Drawings
The above and other objects, features and advantages of the present disclosure will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings. The drawings described below are merely exemplary embodiments of the present disclosure, and other drawings may be derived by those skilled in the art without inventive effort.
FIG. 1 is a schematic view of the overall structure of a dehumidifying apparatus according to an embodiment;
FIG. 2 shows an enlarged view of portion A of FIG. 1;
fig. 3 shows a schematic structural diagram of an electrical box cover according to an embodiment.
In the figure: 1. a back plate; 1-1, a first air-permeable structure; 2. an electric appliance box cover; 2-1, a third air permeable structure; 2-2, a fourth ventilation structure; 3. a variable frequency controller; 4. a middle partition plate; 4-1, a second air-permeable structure; 5. a compressor; 6. a heat sink; 7. an air duct; 8. a centrifugal fan; 9. a heat exchanger.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and "a" and "an" generally include at least two, but do not exclude at least one, unless the context clearly dictates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.
At present, the existing dehumidifying device and the air conditioner are internally provided with an electric appliance box, but the mounting position of a frequency conversion controller in the electric appliance box is not provided with air convection or has weaker convection, the temperature difference between air and radiating fins is smaller, the radiating effect of the electric appliance box is poorer, and meanwhile, the moisture content of the air in the dehumidifying device is higher, so that water, air and other media can damage and corrode components. The invention improves the heat dissipation mode of the variable frequency controller in the electrical box of the existing dehumidifying device, optimizes the installation position of the variable frequency controller, utilizes negative pressure air inlet to dissipate heat of power modules with larger heat productivity, such as a radiating fin, a choke coil in an electric control box, a direct current fan control module and the like, simultaneously ensures that media such as water, air and the like cannot damage and corrode components, and can also perform heat dissipation and cooling on a compressor.
To further illustrate the technical solution of the present invention, the following specific examples are provided as shown in fig. 1 to 3.
Example 1
In this embodiment, there is provided a dehumidifying apparatus comprising:
the device comprises a shell and a middle partition plate 4, wherein the middle partition plate 4 is used for partially partitioning a first cavity and a second cavity in the shell, and the middle partition plate 4 is provided with a second ventilation structure 4-1 for communicating the first cavity and the second cavity; the shell is provided with a first ventilation structure 1-1 communicated with the second chamber;
the air supply assembly is arranged in the first cavity;
the electric box assembly is arranged in the second cavity and comprises an electric box and an electric box cover 2, the electric box cover 2 is fixed on the middle partition plate 4, and a third ventilation structure 2-1 and a fourth ventilation structure 2-2 are arranged on the electric box cover 2;
when the air supply assembly works, negative pressure is generated on the inlet side of the air supply assembly, so that external air is sucked to the inlet side of the air supply assembly through the first ventilation structure 1-1, the third ventilation structure 2-1, the fourth ventilation structure 2-2 and the second ventilation structure 4-1 to form a ventilation flow path to dissipate heat of the electrical box.
The dehumidifying device in the embodiment separates the inside of the shell into corresponding chambers by adding the intermediate partition plate 4 in the shell, the air supply assembly and the electric appliance box assembly are respectively installed in the two chambers and separated from each other, then the electric appliance box assembly and the air supply assembly are respectively installed at proper height positions, and a ventilation structure is correspondingly arranged, so that a ventilation flow path is additionally arranged between the outside of the dehumidifying device and the air supply assembly to dissipate heat of the electric appliance box assembly, and the electric appliance box can be effectively protected.
In some optional modes, the electrical box is fixed on the middle partition plate and comprises: and the heat radiating fin 6 is fixed on the electrical box. Preferably: the heat absorption end of the heat dissipation plate 6 is positioned inside the electric appliance box; the heat dissipation end of the heat dissipation plate 6 penetrates through the middle partition plate 4 and extends into the first chamber, and the heat dissipation end is positioned in a ventilation flow path formed between the second ventilation structure 4-1 and the inlet side of the air supply assembly. After the heat dissipation end is arranged in the first cavity, the heat dissipation end can be cooled through an air supply flow path formed in the cavity.
In the present embodiment, the housing includes a front case and a rear plate 1. The front shell and the back plate 1 are matched to form a mounting cavity. Preferably: the intermediate partition plate 4 is arranged in the installation cavity along the vertical direction, the front side plate surface of the intermediate partition plate 4 faces the front shell to divide a first cavity at the front side inside the installation cavity, and the back side plate surface of the intermediate partition plate 4 faces the back plate 1 to divide a second cavity at the back side inside the installation cavity.
The dehumidifying device is divided into two chambers by arranging the middle partition plate 4 in the dehumidifying device, the air supply assembly is fixed on the upper side of the front side plate surface of the middle partition plate 4 in the first chamber, the electrical box and the variable frequency controller 3 in the electrical box are fixed at the middle position of the lower side of the back side plate surface of the middle partition plate 4, meanwhile, the middle partition plate 4 corresponding to the position right below the radiating fins 6 of the controller is provided with the second ventilating structure 4-1, and the middle lower position of the outer side of the back plate 1 is provided with the first ventilating structure 1-1. When the fan operates, main air enters the air duct 7 through the two devices for condensation and dehumidification, and partial air enters the rear plate 1 and the middle partition plate 4 sequentially through the air permeable structures on the air duct under the action of negative pressure to form air convection. The heat conducted into the first cavity by the frequency conversion controller 3 through the radiating fins 6 is directly taken away by the airflow entering from the second ventilation structure 4-1 of the middle partition plate 4 right below the frequency conversion controller. The heat generated by the isopower module controlled by the choke coil and the direct current fan on the frequency conversion controller 3 is radiated into the second cavity through the third ventilating structure 2-1 on the side wall of the electrical appliance box cover 2 and the fourth ventilating structure 2-2 on the lower side, is brought into the first cavity by the airflow entering from the first ventilating structure 1-1 of the rear plate 1 through the second ventilating structure 4-1, and is finally dissipated from the air outlet of the dehumidifying device of the air duct 7. It should be noted that, because a negative pressure is formed at the inlet side when the air supply assembly works, a part of air flow carries away part of heat from the inside of the electrical box assembly when flowing through the third ventilation structure 2-1 to the fourth ventilation structure 2-2.
Preferably, the first ventilation structure 1-1 is arranged on the rear panel 1, and the first ventilation structure 1-1 adopts a louver with an opening facing to the lower part of the outer side of the rear panel 1; the arrangement position of the first ventilation structure 1-1 is higher than the installation position of the electric box assembly. The third ventilating structure 2-1 adopts a shutter with an opening facing the lower part of the outer side of the electrical appliance box cover 2; the fourth ventilation structure 2-2 is a ventilation hole facing downwards; wherein the third air permeable structure 2-1 is arranged at a position higher than the fourth air permeable structure 2-2. Preferably: the electrical box assembly is arranged on the lower portion of the back side plate surface of the middle partition plate 4, and the arrangement position of the second ventilation structure 4-1 is lower than the installation position of the electrical box assembly.
In the present embodiment, the air blowing assembly includes: a centrifugal fan 8, an air duct 7 and the like. The centrifugal fan 8 is arranged on the upper part of the front side plate surface of the middle partition plate 4, and the installation position of the centrifugal fan 8 is higher than the height of the heat dissipation end; and the air duct 7 is arranged on the upper part of the front side plate surface of the middle partition plate 4, the inlet of the air duct 7 is connected with the outlet of the centrifugal fan 8, and the outlet of the air duct 7 is communicated with the outside of the dehumidifying device.
It should be noted that, in the present embodiment, the dehumidifying device may be a dehumidifier or an air conditioner including the dehumidifying device. The dehumidifying apparatus further includes: a compressor 5, the compressor 5 is arranged in the first chamber, and the compressor 5 is arranged in a ventilation flow path formed between the second ventilation structure 4-1 and the inlet side of the air supply assembly; the heat exchanger 9 is arranged on the front shell and positioned on the inlet side of the centrifugal fan 8, and moisture in the air can be condensed and liquefied through the heat exchanger 9; and the water receiving tray is positioned below the heat exchanger 9 and is used for collecting condensed water produced on the heat exchanger. By disposing the compressor 5 and other components in the first chamber, the ventilation flow path formed from the second ventilation structure 4-1 to the inlet side of the air supply assembly can also perform heat dissipation and temperature reduction on the compressor 5 and other components.
To further illustrate the dehumidification apparatus in this embodiment, the specific operation principle of the dehumidification apparatus will be described with reference to a specific structure thereof.
The invention divides the dehumidifying device into two closed chambers by arranging the middle partition plate 4 in the dehumidifying device, sets the part where the heat exchanger 9 is positioned as a first chamber, and sets the part clamped by the middle partition plate 4 and the back plate 1 as a second chamber. The centrifugal fan 8 and the air duct 7 are fixed on the upper side of the middle partition plate 4 in the first chamber through screws and nuts, and air is exhausted upwards through the air duct 7. The frequency conversion controller 3 in the electrical box is fixed on the wall surface of the corresponding middle partition plate 4 in the second cavity through screws and is positioned in the middle position of the lower side of the middle partition plate 4, wherein a radiating fin 6 for conducting heat conduction on the frequency conversion controller 3 is fixed on the middle partition plate 4, and the radiating end of the radiating fin 6 is arranged in the first cavity through an opening (used for penetrating the radiating end from the opening) of the middle partition plate 4; meanwhile, a second ventilation structure 4-1 is arranged right below the position of the radiating fin 6 of the middle partition plate 4, and the direction of the second ventilation structure is inclined upwards towards the inside of the first chamber, preferably: the second ventilating structure 4-1 adopts a shutter. A first ventilation structure 1-1 with a downward direction is arranged at the lower position of the middle of the outer side of the back plate 1. Meanwhile, a fourth ventilating structure 2-2 is arranged on the lower side of the electrical appliance box cover 2 of the variable frequency controller 3, and a third ventilating structure 2-1 in the downward direction is arranged on the rear side. When the fan operates, main inlet air is condensed and dehumidified through the two parts 9, and part of air sequentially passes through the first air-permeable structure 1-1 of the rear plate 1 and the second air-permeable structure 4-1 on the middle partition plate 4 from the direction of the rear plate 1 and enters the air duct 7 to form air convection. The heat generated by the compressor 5 on the frequency conversion controller 3 and the power module is conducted into the chamber 1 through the radiating fins 6 and is directly taken away by the airflow entering from the second ventilating structure 4-1 of the middle partition plate right below. The heat generated by the choking coil on the frequency conversion controller 3 and the equipower module controlled by the direct current fan is radiated into the second cavity through the fourth ventilating structure 2-2 at the lower side of the electrical appliance box cover 2 and the third ventilating structure 2-1 at the rear side, and the air flow entering from the first ventilating structure 1-1 at the rear plate is brought into the first cavity through the second ventilating structure 4-1 at the middle partition plate, finally is diffused from the air outlet of the air duct 7, and is used for radiating and cooling the compressor 5. Through optimization of all structural positions, negative pressure air inlet is utilized to simultaneously and rapidly dissipate heat of the radiating fin 6 and power modules such as a choke coil in the electric control box and direct current fan control, and the first downward air-permeable structures 1-1 and 2-1 are used at corresponding positions of the rear plate 1 and the electric appliance box cover 2 to ensure that no medium such as water, air and the like enters the electric appliance box to damage and corrode components of the variable frequency controller 3.
Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that the present disclosure is not limited to the precise arrangements, instrumentalities, or instrumentalities described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims (11)

1. A dehumidifying device, comprising:
the middle partition plate is internally divided into a first chamber and a second chamber in the shell, and is provided with a second ventilation structure for communicating the first chamber with the second chamber; the shell is provided with a first ventilation structure which is used for communicating the environment where the dehumidifying device is located with the second chamber;
an air supply assembly disposed within the first chamber;
an electrical box assembly disposed within the second chamber;
when the air supply assembly works, negative pressure is generated on the inlet side of the air supply assembly, so that external air is sucked to the inlet side of the air supply assembly through the first ventilation structure, the electrical box assembly and the second ventilation structure to form a ventilation flow path to dissipate heat of the electrical box assembly.
2. The dehumidification apparatus of claim 1, wherein the appliance box assembly comprises an appliance box and an appliance box cover,
the electric appliance box is fixed on the middle partition plate;
the electrical apparatus lid is fixed on the electrical apparatus box, just be equipped with the third ventilative structure and the ventilative structure of fourth of different position height on the electrical apparatus lid to when right the electrical apparatus box subassembly dispels the heat at the inside formation by the third ventilative structure extremely the ventilation flow path of fourth ventilative structure.
3. A dehumidifying device as claimed in claim 1 wherein the electrical box comprises: a heat-radiating fin, which is provided with a plurality of fins,
the heat absorption end of the heat dissipation sheet is positioned in the electric appliance box;
and the heat dissipation end of the heat dissipation fin penetrates through the middle partition plate and extends into the first cavity, and the heat dissipation end is positioned in a ventilation flow path formed between the second ventilation structure and the inlet side of the air supply assembly.
4. The dehumidification apparatus according to claim 1, wherein the housing comprises a front shell and a rear plate, the front shell and the rear plate cooperating to form a mounting cavity;
wherein the intermediate partition is arranged in the mounting cavity in a vertical direction, a front side plate surface of the intermediate partition faces the front case to partition the first chamber at a front side inside the mounting cavity, and a rear side plate surface of the intermediate partition faces the rear plate to partition the second chamber at a rear side inside the mounting cavity.
5. A dehumidifying device as claimed in claim 4 wherein the first air-permeable structure is provided on the rear panel and employs louvers opening downwardly outwardly of the rear panel.
6. The dehumidifying device as claimed in claim 1, wherein the first air-permeable structure is disposed at a position higher than an installation position of the electrical box assembly.
7. The dehumidifying device as claimed in claim 2, wherein the third ventilating structure is provided at the side plate of the electrical box cover and adopts a louver opening toward the lower outside of the electrical box cover; the fourth ventilating structure is arranged at the bottom plate of the electric appliance box cover and adopts a vent hole facing downwards; the setting position of the third ventilation structure is higher than that of the fourth ventilation structure.
8. The dehumidification apparatus according to claim 3, wherein the air supply assembly comprises:
the centrifugal fan is arranged on the upper part of the front side plate surface of the middle partition plate, and the installation position of the centrifugal fan is higher than the height of the heat dissipation end;
the air duct is installed on the upper portion of the front side plate face of the middle partition plate, an inlet of the air duct is connected with an outlet of the centrifugal fan, and an outlet of the air duct is communicated with the outside of the dehumidifying device.
9. A dehumidifying device as claimed in claim 8, further comprising:
a compressor disposed within the first chamber and in a ventilation flow path formed between the second air-permeable structure and an inlet side of the air supply assembly;
the heat exchanger is arranged on the front shell and is positioned on the inlet side of the centrifugal fan;
and the water receiving tray is positioned below the heat exchanger and used for collecting condensed water produced on the heat exchanger.
10. The dehumidifying device according to claim 8, wherein the electrical box assembly is disposed at a lower portion of a rear plate surface of the middle partition plate, and wherein the second air-permeable structure is disposed at a position lower than an installation position of the electrical box assembly.
11. An air conditioner, characterized in that the air conditioner comprises: dehumidification apparatus according to any one of claims 1 to 10.
CN202111151876.2A 2021-09-29 2021-09-29 Dehumidification device and air conditioner with same Pending CN113719907A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111151876.2A CN113719907A (en) 2021-09-29 2021-09-29 Dehumidification device and air conditioner with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111151876.2A CN113719907A (en) 2021-09-29 2021-09-29 Dehumidification device and air conditioner with same

Publications (1)

Publication Number Publication Date
CN113719907A true CN113719907A (en) 2021-11-30

Family

ID=78685308

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111151876.2A Pending CN113719907A (en) 2021-09-29 2021-09-29 Dehumidification device and air conditioner with same

Country Status (1)

Country Link
CN (1) CN113719907A (en)

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