CN110779285A - A family drying dehumidifier air duct system - Google Patents

Abstract

The invention discloses an air duct system for a household drying and dehumidifier, comprising a sealable box body, wherein the box body is divided into a first cavity and a second cavity, the first cavity and the second cavity The upper and lower ends of the air duct are respectively connected to form an air duct, and an evaporator, a condenser and a circulating fan are arranged in the air duct to make the moist air become dry air and flow through in sequence. In the air duct system of the household drying dehumidifier provided by the present invention, the objects to be dried are placed in a sealed and insulated box, and the water vapor is condensed on the evaporator and discharged from the box through a closed air circulation, so as to achieve the purpose of dehumidification and drying; In this air duct system, because it does not discharge water vapor and hot air, there is no energy loss, high efficiency, low energy consumption, and is not affected by ambient temperature and humidity, and is suitable for efficient operation in any climatic conditions.

Description

A family drying dehumidifier air duct system

technical field

The invention relates to the technical field of drying and dehumidifiers, in particular to an air duct system of a household drying and dehumidifier.

Background technique

Conventional dryers will be affected by the ambient temperature during the air heat exchange process, especially in the low ambient temperature or high humidity environment, the heat utilization rate of the air is very low, and the drying and dehumidification effect is poor.

SUMMARY OF THE INVENTION

In order to overcome at least one of the above-mentioned defects in the prior art, the present invention provides an air duct system for a household drying and dehumidifier.

The technical scheme that the present invention adopts to solve its problem is:

An air duct system for a household drying dehumidifier, comprising a sealable box body, the box body is divided into a first cavity and a second cavity, the upper and lower ends of the first cavity and the second cavity are They are respectively connected to form an air duct, and an evaporator, a condenser and a circulating fan are arranged in the air duct to make the moist air become dry air and flow through in sequence.

In the air duct system of the household drying dehumidifier provided by the present invention, the objects to be dried are placed in a sealed and insulated box, and the water vapor is condensed on the evaporator and discharged from the box through a closed air circulation, so as to achieve the purpose of dehumidification and drying; In this air duct system, because it does not discharge water vapor and hot air, there is no energy loss, high efficiency, low energy consumption, and is not affected by ambient temperature and humidity, so it is suitable for efficient operation in any climatic conditions.

Further, the evaporator and the condenser are located in the first cavity, the circulating fan is located at the connection between the lower ends of the first cavity and the second cavity, and the middle of the second cavity is provided There are racks for placing items to be dried.

Further, a partition plate is arranged below the placing rack, the partition plate separates the lower part of the second cavity into a pressure regulation and noise reduction cavity, and a plurality of through-holes are arranged on the partition plate.

Therefore, the circulating fan is isolated in the pressure-regulating and noise-reducing chamber by placing the baffle below the rack. vent hole to discharge.

Further, the baffle is wavy, the air outlet is located on the wave crest of the baffle, one side of the baffle is provided with a drainage groove that communicates with the trough of the baffle, and the drainage groove is One end is provided with a water collecting box.

In this way, the accumulated water of the objects to be dried on the rack can be dropped and collected into the trough of the partition plate, and then flows into the water collecting box through the drainage groove, which is convenient for the collection of the accumulated water of the objects to be dried; On the crest of the wave, the accumulated water is not easy to fall or flow into the pressure regulating and noise reduction cavity, and the hot air at the air outlet is not easy to stir the accumulated water in the trough of the clapboard, so as to maintain the dryness of the hot air.

Further, the box body is provided with a condensed water discharge port, and the evaporator is provided with a water receiving tray that communicates with the condensed water discharge port.

Further, the evaporator is disposed in the first installation cavity in an inclined shape, and the lower end of the evaporator is close to the side wall of the box.

Further, a defrosting heating device is arranged in the first cavity, and the defrosting heating device is located above the evaporator.

Further, the condenser is horizontally arranged in the first cavity.

To sum up, the air duct system of the household drying dehumidifier provided by the present invention has the following technical effects:

The object to be dried is placed in a sealed and insulated box, and the water vapor is condensed on the evaporator and discharged from the box through the closed air circulation to achieve the purpose of dehumidification and drying; in this air duct system, because no water vapor and hot air are discharged, Therefore, the energy is not lost, the efficiency is high, the energy consumption is low, and it is not affected by the ambient temperature and humidity, and is suitable for efficient operation in any climatic conditions.

Description of drawings

1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of the partition plate, the drainage groove and the water collecting box shown in FIG. 1 .

Among them, the meanings of the reference signs are as follows:

1. Box body; 11. First cavity; 12. Second cavity; 121. Pressure regulation and noise reduction cavity; 13. Air duct; 14. Condensate discharge port; 2. Evaporator; 21. Water receiving tray; 3. Condenser; 4. Circulating fan; 5. Placing rack; 6. Defrost heating device; 7. Clapboard; 71. Air outlet; 8. Drainage tank; 9. Water collecting box.

Detailed ways

For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", The orientation or positional relationship indicated by "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated device or Elements must have a particular orientation, be constructed and operate in a particular orientation and are therefore not to be construed as limitations of the invention.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terms used herein in the description of the present invention are for the purpose of describing specific embodiments only, and are not intended to limit the present invention.

Referring to FIG. 1, the present invention discloses an air duct system for a household drying and dehumidifier, including a sealable box 1, wherein a first cavity 11 and a second cavity 12 are separated in the box 1. The The upper and lower ends of the first cavity 11 and the second cavity 12 are respectively connected to form an air duct 13. The air duct 13 is provided with an evaporator 2 and a condenser that make the moist air become dry air and flow through in turn. 3 and circulating fan 4. Specifically, the box body 1 is provided with an openable box door or box cover, so that the objects to be dried can be placed in the box body 1 for drying and dehumidification; when the box body 1 is closed, the box door or box cover is closed. The box body 1 is installed to ensure the closed air circulation of the air duct 13; the inner wall of the box body 1 can also be provided with a thermal insulation layer for heat insulation to reduce the loss of heat in the air duct 13; the middle of the box body 1 The inner cavity of the box body 1 is divided into the first cavity 11 and the second cavity 12 by a vertical separation layer, the first cavity 11 is located on the left side of the box body 1, the The second cavity 12 is located on the right side of the box body 1; the upper and lower ends of the separating layer are respectively provided with ventilation openings to connect the upper and lower ends of the first cavity 11 and the second cavity 12 respectively To form the air duct 13 of the closed type; the evaporator 2 and the condenser 3 can be connected to the external heat pump host, wherein the evaporator 2 condenses and removes the moisture in the hot air, so The condenser 3 heats the hot air.

Therefore, in the air duct system of the household drying and dehumidifier provided by the present invention, the objects to be dried are placed in the box 1 which is sealed and insulated, and the water vapor is condensed on the evaporator 2 through the closed air circulation. The box body 1 is discharged to achieve the purpose of dehumidification and drying; in this air duct system, because no water vapor and hot air are discharged, energy is not lost, the efficiency is high, the energy consumption is low, and it is not affected by ambient temperature and humidity, Efficient operation in any climate.

Referring to FIG. 1 , in this embodiment, the evaporator 2 and the condenser 3 are located in the first cavity 11 , and the circulating fan 4 is located at the lower end of the first cavity 11 and the second cavity 12 . At the conduction point, a placing rack 5 for placing the objects to be dried is disposed in the middle of the second cavity 12 .

The power of the entire air duct system is provided by the circulating fan 4. After the circulating fan 4 inhales the hot air heated by the condenser 3, it is discharged into the second cavity 12 of the cabinet 1. The lower end of the second cavity 12 flows upward through the placing rack 5, and dehumidifies the objects to be dried on the placing rack 5. After passing through the placing rack 5, the hot air continues to flow upward and passes through the first The connection between the upper ends of the cavity 11 and the second cavity 12 is returned to the first cavity 11, and the returned hot air is dehumidified and heated by the evaporator 2 and the condenser 3 in the first cavity 11. It is sucked in by the circulating fan 4 and continuously circulated in the relatively closed air duct system of the circulating fan 4, the second cavity 12, the placing rack 5, the first cavity 11, the evaporator 2, the condenser 3 and the circulating fan 4. medium cycle.

Referring to FIG. 1 , the box body 1 is provided with a condensed water discharge port 14 , and the evaporator 2 is provided with a water receiving tray 21 that communicates with the condensed water discharge port 14 . When the evaporator 2 condenses the hot air , the condensed water is collected on the water receiving pan 21, and discharged from the box 1 through the condensed water discharge port 14, so as to achieve the purpose of dehumidifying and drying the hot air. Specifically, the evaporator 2 is disposed in the first installation cavity in an inclined shape, the lower end of the evaporator 2 is close to the side wall of the box 1, and the water receiving tray 21 is located in the evaporator 2, so that the condensed water on the evaporator 2 can be better collected on the water retaining plate; the first cavity 11 is provided with a defrosting heating device 6, and the defrosting heating device 6 is located above the evaporator 2, and the defrosting heating device 6 is used to heat the surface of the evaporator 2, so that the evaporator 2 can better condense the moisture in the hot air. Wherein, the defrosting heating device 6 may be a heating rod, a heating coil or the like.

Referring to FIG. 1 and FIG. 2 , in this embodiment, a baffle 7 is provided below the placing rack 5 , and the baffle 7 separates the lower part of the second cavity 12 from the pressure regulation and noise reduction cavity 121 , so The partition plate 7 is provided with a number of through-holes 71 . The circulating fan 4 is isolated in the pressure regulation and noise reduction chamber 121 through the partition plate 7, and the pressure regulation and noise reduction chamber 121 is used to perform equalization and noise reduction on the hot air output by the circulating fan 4, The treated hot air flows from the air outlet 71 to the placing rack 5, so that the hot air flowing through the placing rack 5 has a uniform blowing force, which facilitates uniform drying and dehumidification of the objects to be dried, and reduces noise pollution.

Referring to FIG. 2 , the baffle 7 is wavy, the air outlet holes 71 are located on the crest of the baffle 7 , and a drainage groove communicated with the trough of the baffle 7 is provided on one side of the baffle 7 8. One end of the drainage groove 8 is provided with a water collecting box 9 . During use, when there is a lot of accumulated water attached to some objects to be dried, the accumulated water will easily fall onto the partition plate 7 and flow into the pressure regulation and noise reduction cavity 121, which will affect the dryness of the hot air. In the embodiment, through the wavy partition plate 7, the accumulated water of the objects to be dried on the placing rack 5 can be dropped and collected into the wave valley of the partition plate 7, and then flows to the water through the drainage groove 8. The water collecting box 9 is convenient for collecting the accumulated water of the objects to be dried; the air outlet 71 is located on the wave crest of the partition plate 7, and the accumulated water is not easy to fall or flow into the pressure regulation and noise reduction cavity 121. The hot air at the air outlet 71 is not easy to agitate the accumulated water in the trough of the partition plate 7, so as to maintain the dryness of the hot air.

It is true that the water collecting box 9 can be installed in the box body 1 or outside the box body 1. The heat in the hot air is discharged out of the box body 1 , the water collecting box 9 can also be removed, and the water collected in the water collecting box 9 can be poured out and then installed on the drainage groove 8 .

To sum up, in the air duct system of the household drying and dehumidifier provided by the present invention, the objects to be dried are placed in the sealed and insulated box 1, and the water vapor is condensed on the evaporator 2 and discharged from the box through the closed air circulation. 1. To achieve the purpose of dehumidification and drying; in this air duct system, because no water vapor and hot air are discharged, there is no energy loss, high efficiency, low energy consumption, and is not affected by ambient temperature and humidity, suitable for any climatic conditions. Operation; by placing the partition 7 under the rack 5, the circulating fan 4 is isolated in the pressure regulating and noise reduction cavity 121, and after the hot air output by the circulating fan 4 is pressure-equalized and silenced through the pressure regulating and noise reduction cavity 121, the hot air Then it is discharged from the air outlet 71 on the partition 7, so that the hot air flowing through the placing rack 5 is evenly blown, which facilitates the uniform drying and dehumidification of the objects to be dried, and reduces noise pollution; It can be dropped and collected into the wave valley of the clapboard 7, and then flows into the water collecting box 9 through the drainage groove 8, which is convenient for the collection of the water to be dried; the air outlet 71 is located on the wave crest of the clapboard 7, and the accumulated water is not easy to fall If it falls or flows into the pressure-regulating and noise-reducing cavity 121, the hot air at the air outlet 71 is not easy to agitate the accumulated water in the trough of the partition plate 7, so as to maintain the dryness of the hot air.

The technical means disclosed in the solution of the present invention are not limited to the technical means disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features. It should be pointed out that for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also regarded as the protection scope of the present invention.

Claims (7)

1. An air duct system for a household drying and dehumidifier, characterized in that it comprises a sealable box body, wherein a first cavity and a second cavity are separated in the box body, and the first cavity and the second cavity are separated. The upper and lower ends of the cavity are respectively connected to form an air duct, and the air duct is provided with an evaporator, a condenser and a circulating fan that turn moist air into dry air and flow through in sequence. 2. The air duct system for a household drying and dehumidifier according to claim 1, wherein the evaporator and the condenser are located in the first cavity, and the circulating fan is located in the first cavity At the connection point between the lower end of the second cavity and the second cavity, a placing rack for placing the objects to be dried is arranged in the middle of the second cavity. 3 . The air duct system for a home drying and dehumidifier according to claim 2 , wherein a partition is arranged below the placing rack, and the partition separates the lower part of the second cavity for pressure regulation. 4 . The noise reduction cavity is provided with a number of through air outlet holes on the baffle. 4. The air duct system for a home drying and dehumidifier according to claim 3, wherein the clapboard is wavy, the air outlet is located on the wave crest of the clapboard, and one of the clapboards is in a wave shape. The side is provided with a drainage groove communicating with the wave valley of the baffle, and a water collecting box is provided at one end of the drainage groove. 5 . The air duct system of a household drying dehumidifier according to claim 2 , wherein a condensate water discharge port is provided on the box body, and a condensate water discharge port is provided on the evaporator. 6 . water tray. 6 . The air duct system for a home drying dehumidifier according to claim 5 , wherein the evaporator is disposed in the first installation cavity in an inclined shape, and the lower end of the evaporator is close to the side wall of the box. 7 . The air duct system for a home drying dehumidifier according to claim 2 , wherein a defrosting heating device is arranged in the first cavity, and the defrosting heating device is located above the evaporator. 8 . .

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