CN211060252U - Fresh air dehumidifier - Google Patents

Abstract

The utility model relates to the technical field of indoor dehumidification, in particular to a fresh air dehumidifier, comprising a heat pump dryer and a box body. An air inlet pipe is connected to the upper end of the heat pump dryer, and the air inlet pipe is connected to the box body. The lower part of the dryer is connected with a return air duct, the return air duct is connected with the box body, and an air duct is also arranged in the box body, and the air duct is connected with the air inlet duct; the inside of the box body is also provided with many A set of material support plates, the two ends of the material support plates are respectively rotatably connected to the two groups of baffle plates, the baffle plates are also provided with a material shaking mechanism, and the material shaking mechanism is connected with a runner motor, which is fed through the return air. The tuyere sucks the indoor air, and after being heated by the heater, the moisture adsorbed in the silica gel holes of the honeycomb runner is heated and vaporized, and then discharged through the return air fan, which realizes the air exchange and also treats the moisture on the honeycomb runner. The utility model has compact structure, low overall cost and wide applicability.

Description

Fresh air dehumidifier

technical field

The utility model relates to the technical field of indoor dehumidification, in particular to a fresh air dehumidifier.

Background technique

After the fresh air dehumidifier dehumidifies the outdoor air, the relatively dry air that reaches the target relative humidity is sent indoors through the fresh air duct to meet the comfort or technical indoor environmental humidity requirements. The dehumidified air is generally used in indoor places that require air purification.

In the storage of grain and other materials, it is necessary to maintain a dry and clean air environment, so a fresh air dehumidifier is required to adjust the indoor air environment for storage, but the existing fresh air dehumidifier is expensive and large in size; When the outdoor air is inhaled, there are certain requirements for the cleanliness of the outdoor air. When the dust content in the outdoor air is large, it is difficult for the filter in the fresh air dehumidifier to completely filter the air, resulting in low air suction efficiency and poor drying effect. If the situation occurs, it will even inhale air with a large dust content, resulting in the occurrence of indoor air pollution.

Utility model content

The purpose of this utility model is to provide a fresh air dehumidifier to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a fresh air dehumidifier, comprising a casing, a fresh air duct and a return air duct are arranged in the casing, and a honeycomb runner is also rotatably connected inside the casing, Both the fresh air duct and the return air duct are in communication with the honeycomb runner, the outer part of the honeycomb runner is sleeved with a runner belt, and the lower end of the runner belt is connected with the output shaft of the runner motor through the pulley , the runner motor is fixedly connected in the casing; one end of the fresh air duct is provided with a fresh air inlet, the other end of the fresh air duct is provided with a fresh air outlet, and the fresh air duct is also provided with a fresh air fan and A fresh air filter, a filter screen is fixedly connected to the fresh air inlet, and a ash removal device is arranged at the filter screen; one end of the return air duct is provided with a return air inlet, and the other side of the return air duct is provided with a return air inlet. A return air outlet is provided at one end, a heater and a return air fan are also arranged in the return air duct, and a return air filter is fixedly connected to the return air inlet.

Preferably, both the fresh air filter and the fresh air fan are arranged on the side of the honeycomb runner close to the fresh air inlet.

Preferably, the heater is located on the side of the honeycomb rotor close to the return air inlet, and the return air fan is connected to the return air outlet.

Preferably, the return air inlet is arranged at the lower end of the casing, and a deflector is fixedly connected inside the return air inlet.

Preferably, the ash removal device includes a ash removal motor, the output shaft of the ash removal motor is connected with one end of a rotating shaft belt through a pulley, the other end of the rotating shaft belt is connected with a rotating shaft pulley, and the rotating shaft is fixed with a rotating shaft, so The rotating shaft is rotatably connected to the upper end of the fixing frame, the fixing frame is fixedly connected in the housing, and one end of the rotating shaft is fixedly connected with a brush, the brush is in the shape of a long strip, and the brush is in close contact with the filter screen.

Preferably, an ash discharge port is further provided below the brush, an ash collection box is provided below the ash discharge port, and a shelf is arranged at the lower end of the ash collection box, and the shelf is fixedly connected to the shell. outer side wall surface.

Preferably, a fixing plate is rotatably connected to the middle of the rotating shaft, the fixing plate is fixedly connected in the casing, and a plurality of sets of ventilation openings are arranged on the surface of the fixing plate.

Compared with the prior art, the beneficial effects of the present utility model are:

1) The fresh air dehumidifier, by setting the honeycomb runner, can physically adsorb the moisture in the air introduced by the fresh air inlet on the synthetic silica gel with porous properties, and introduce the dried air into the room through the fresh air outlet. , to dry the indoor air; inhale the indoor air through the return air inlet, and after heating by the heater, the moisture adsorbed in the silica gel holes of the honeycomb runner is heated and vaporized, and discharged through the return air fan to realize the air exchange and at the same time. The moisture on the honeycomb runner is treated; the utility model has compact structure, low overall cost and wide applicability.

2) The fresh air dehumidifier can absorb large particles of dust in the outdoor air by setting a filter at the fresh air inlet, reducing the working pressure of the fresh air filter and ensuring the dehumidification efficiency of the device; A ash removal device is installed at the place to remove the dust on the filter screen and prevent excessive dust accumulation from clogging the filter screen; the ash removal motor drives the shaft pulley to rotate through the rotating shaft belt, the rotating shaft pulley drives the rotating shaft, and the rotating shaft drives the brush to rotate. The adsorbed dust is removed to ensure the adsorption efficiency and air intake of the filter.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the filter screen and the brush of the present invention;

In the accompanying drawings, the list of components represented by each number is as follows:

1 shell, 2 fresh air ducts, 3 return air ducts, 4 honeycomb runners, 5 runner belts, 6 runner motors, 7 fresh air inlets, 8 fresh air fans, 9 fresh air filters, 10 filters, 11 Return air inlet, 12 return air outlet, 13 heater, 14 return air fan, 15 return air filter, 16 ash removal motor, 17 shaft belt, 18 shaft pulley, 19 shaft, 20 fixed frame, 21 brush, 22 ash outlet, 23 ash box, 24 fixed plate, 25 fresh air outlet, 26 deflector.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIG. 1 and FIG. 2 , the present utility model provides a technical solution: a fresh air dehumidifier, comprising a casing 1, a fresh air duct 2 and a return air duct 3 are arranged in the casing 1, and a honeycomb is also rotatably connected inside the casing 1 Type runner 4, the fresh air duct 2 and the return air duct 3 are all communicated with the honeycomb runner 4, the outer part of the honeycomb runner 4 is sleeved with a runner belt 5, and the lower end of the runner belt 5 is connected with a runner through a pulley. The output shaft of the wheel motor 6, the wheel motor 6 is fixedly connected in the housing 1; one end of the fresh air duct 2 is provided with a fresh air inlet 7, the other end of the fresh air duct 2 is provided with a fresh air outlet 25, and the fresh air duct 2 There are also a fresh air fan 8 and a fresh air filter 9 inside, and a filter screen 10 is fixedly connected to the fresh air air inlet 7. By setting the filter screen 10 at the fresh air air inlet 7, the large particles of dust in the outdoor air can be adsorbed and reduced. The working pressure of the fresh air filter 9 is ensured, and the dehumidification efficiency of the device is guaranteed. The filter screen 10 is provided with a ash removal device; one end of the return air duct 3 is provided with a return air inlet 11, and the other end of the return air duct 3 is provided with There is a return air outlet 12, a heater 13 and a return air fan 14 are also arranged in the return air duct 3, and a return air filter 15 is fixedly connected to the return air inlet 11. The moisture in the air introduced by the fresh air inlet 7 is physically adsorbed on the synthetic silica gel with porous properties, and the dried air is introduced into the room through the fresh air outlet 7 to dry the indoor air; inhaled through the return air inlet 11 After the indoor air is heated by the heater 13, the moisture adsorbed in the silica gel holes of the honeycomb runner 4 is heated and vaporized, and is discharged through the return air fan 14, so as to realize the air exchange and the moisture on the honeycomb runner 4. The utility model has the advantages of compact structure, low overall cost and wide applicability.

Wherein, the fresh air filter 9 and the fresh air fan 8 are both arranged on the side of the honeycomb runner 4 close to the fresh air inlet 7 .

The heater 13 is located on the side of the honeycomb runner 4 close to the return air inlet 11 , and the return air fan 14 is connected to the return air outlet 12 .

The return air inlet 11 is disposed at the lower end of the housing 1 , and a deflector 26 is fixedly connected to the inside of the return air inlet 11 .

Among them, the ash removal device includes a ash removal motor 16, the output shaft of the ash removal motor 16 is connected with one end of a rotating shaft belt 17 through a pulley, the other end of the rotating shaft belt 17 is connected with a rotating shaft pulley 18, the rotating shaft is fixed with a rotating shaft 19, and the rotating shaft 19 is rotatably connected On the upper end of the fixing frame 20, the fixing frame 20 is fixedly connected in the housing 1, and one end of the rotating shaft 19 is fixedly connected with a brush 21, the brush 21 is a long strip, and the brush 21 is in close contact with the filter screen 10. A ash removal device is provided at 10 places, which can remove the dust on the filter screen 10 and prevent the dust accumulation from clogging the filter screen 10; 19 drives the brush 21 to rotate to remove the dust adsorbed on the outside of the filter screen 10, which ensures the adsorption efficiency and air intake volume of the filter screen 10.

Wherein, there is also an ash discharge port 22 below the brush 21 , an ash collecting box 23 is arranged below the ash discharge port 22 , and a shelf is arranged at the lower end of the ash collecting box 23 , and the shelf is fixedly connected to the surface of the outer side wall of the housing 1 . , the dust removed by the brush 21 enters the ash collecting box 23 through the ash discharge port 22, and collects the dust uniformly and cleans it regularly.

Wherein, the middle of the rotating shaft 19 is rotatably connected with a fixed plate 24, the fixed plate 24 is fixedly connected in the casing 1, the surface of the fixed plate 24 is provided with a plurality of sets of ventilation openings, and the fixed plate 24 plays a supporting role on the rotating shaft 19.

The rotating motor 6 , the fresh air fan 8 , the fresh air filter 9 , the heater 13 , the return air fan 14 , the return air filter 15 , the ash removal motor 16 and other electrical equipment of the utility model are all connected to the external power source.

The specific working principle is as follows:

When the fresh air dehumidifier is working, the outdoor air is introduced from the fresh air inlet 7 to the fresh air duct 2 through the fresh air fan 8. When the air enters the honeycomb runner 4, the moisture in the air is physically adsorbed on the porous property. On the synthetic silica gel, the dried air is introduced into the room through the fresh air outlet 7, while the return air fan 14 sucks the indoor air through the return air inlet 11, and after being heated by the heater 13, it is adsorbed in the silica gel hole of the honeycomb runner 4. The moisture in the air is heated and vaporized, and then is discharged to the outside by the return air fan 14 through the return air outlet 12, and the moisture on the honeycomb runner 4 is processed while realizing the air exchange; When the dust particles in the air are adsorbed, the dust removal motor 16 drives the rotating shaft pulley 18 to rotate through the rotating shaft belt 17, the rotating shaft pulley 18 drives the rotating shaft 19, and the rotating shaft 19 drives the brush 21 to rotate. , to remove the dust adsorbed on the outside of the filter screen 10 to ensure the adsorption efficiency and air intake volume of the filter screen 10. The dust removed by the brush 21 enters the ash collection box 23 through the ash discharge port 22, and the dust is uniformly collected and regularly collected. clean up.

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (7)

1. A fresh air dehumidifier, comprising a casing (1), characterized in that, a fresh air duct (2) and a return air duct (3) are arranged in the casing (1), and the interior of the casing (1) A honeycomb runner (4) is also rotatably connected, and both the fresh air duct (2) and the return air duct (3) are communicated with the honeycomb runner (4). A runner belt (5) is sleeved, the lower end of the runner belt (5) is connected with the output shaft of the runner motor (6) through the pulley, and the runner motor (6) is fixedly connected to the casing (1) One end of the fresh air duct (2) is provided with a fresh air inlet (7), the other end of the fresh air duct (2) is provided with a fresh air outlet (25), and inside the fresh air duct (2) A fresh air fan (8) and a fresh air filter (9) are also provided, a filter screen (10) is fixedly connected at the fresh air inlet (7), and a ash removal device is arranged at the filter screen (10); One end of the return air duct (3) is provided with a return air inlet (11), the other end of the return air duct (3) is provided with a return air outlet (12), and the return air duct (3) A heater (13) and a return air fan (14) are also arranged inside, and a return air filter (15) is fixedly connected to the return air inlet (11). 2. The fresh air dehumidifier according to claim 1, characterized in that, the fresh air filter (9) and the fresh air blower (8) are all arranged on a honeycomb runner (4) close to the fresh air inlet (7). side. 3. The fresh air dehumidifier according to claim 1, wherein the heater (13) is located at the side of the honeycomb runner (4) close to the return air inlet (11), and the return air fan ( 14) Connect with the return air outlet (12). 4. The fresh air dehumidifier according to claim 1, characterized in that, the return air inlet (11) is arranged at the lower end of the housing (1), and the return air inlet (11) is fixedly connected with a guide. flow plate (26). 5. The fresh air dehumidifier according to claim 1, wherein the ash removal device comprises a ash removal motor (16), and the output shaft of the ash removal motor (16) is connected with a rotating shaft belt (17) through a pulley one end of the belt (17), the other end of the belt (17) is connected with a pulley (18), the shaft is fixed with a shaft (19), the shaft (19) is rotatably connected to the upper end of the fixing frame (20), the fixed The frame (20) is fixedly connected in the housing (1), and one end of the rotating shaft (19) is fixedly connected with a brush (21), the brush (21) is elongated, and the brush (21) It is in close contact with the filter screen (10). 6 . The fresh air dehumidifier according to claim 5 , wherein an ash discharge port ( 22 ) is further provided below the brush ( 21 ), and an ash collection box is provided below the ash discharge port ( 22 ). 7 . (23), the lower end of the ash collecting box (23) is provided with a shelf, and the shelf is fixedly connected to the surface of the outer side wall of the casing (1). 7. The fresh air dehumidifier according to claim 5, characterized in that a fixing plate (24) is rotatably connected to the middle of the rotating shaft (19), and the fixing plate (24) is fixedly connected in the housing (1), so that the The surface of the fixing plate (24) is provided with a plurality of sets of ventilation openings.

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