CN211695194U - A humidification and reheating external fresh fan - Google Patents

Abstract

The utility model provides a humidification and reheating external fresh fan, comprising: an air inlet box for drawing fresh air from outside; and an external air supply duct, and the fresh air absorbed by the air inlet box is discharged through the external air supply duct To the room; one side of the air inlet box is provided with an air supply port, and one end of the external air supply pipe is connected to the air supply port; the external air supply pipe is installed with a reheating device and a humidifying device, and the reheating device is used for external air supply. The fresh air in the air supply duct is reheated, and the humidification device is used to humidify the fresh air passing through the external air supply duct. The utility model can reduce the volume of the box by placing the humidifier and the reheater externally, thereby facilitating the installation of the fresh air fan without occupying a lot of indoor space. When waiting for the location, the fresh air can be reheated through the reheater, or the fresh air can be humidified through the humidifier, so as to ensure the quality requirements of the fresh air and avoid affecting the use effect of the fresh air fan.

Description

A humidification and reheating external fresh fan

technical field

The utility model relates to the technical field of fresh air fans, in particular to a humidification and reheating external fresh air fan.

Background technique

The fresh air system is an independent air treatment system composed of an air supply system and an exhaust air system. It is divided into two types: ducted fresh air system and ductless fresh air system. The ducted fresh air system is composed of fresh air fans and pipe fittings. The outdoor air is purified by the fresh air blower and introduced into the room, and the indoor air is discharged through the pipes; Relatively speaking, the ducted fresh air system is more suitable for industrial or large-area office use due to the large amount of work, while the ductless fresh air system is more suitable for home use because of its convenient installation.

Existing fresh air fans usually include boxes, fans for absorbing fresh air, filters for filtering air, heaters for heating and cooling air, condenser pipes, and dehumidifiers for dehumidification or humidifiers for humidification. The volume of the fan is large, the installation is very inconvenient, and it will take up a lot of indoor space. If the fresh fan is installed in a location that does not occupy the indoor space, such as a balcony, it will cause the fresh air to be introduced into the room or in a distant location. , the loss of more energy, thus affecting the use of the new fan.

Utility model content

The purpose of the present utility model is to provide a humidification and reheating external fresh air blower. By placing the humidifier and the reheater outside, the volume of the box body can be reduced, thereby facilitating the installation of the fresh air blower without occupying a lot of indoor space. At the same time, when the fresh air is introduced into a room with a long distance, the fresh air can be reheated by a reheater, or the fresh air can be humidified by a humidifier, so as to ensure the quality requirements of the fresh air and avoid affecting the fresh air. use effect.

The technical scheme provided by the utility model is as follows:

The utility model provides a humidification and reheating external fresh fan, which comprises: an air inlet box, which is used for drawing fresh air from the outside; The air duct discharges into the room.

One side of the air inlet box is provided with an air supply port, one end of the external air supply pipe is connected to the air supply port, and a reheating device and a humidifying device are installed on the external air supply pipe, so The reheating device is used for reheating the fresh air passing through the external air supply pipe, and the humidifying device is used for humidifying the fresh air passing through the external air supply pipe.

By placing the humidifying device and the reheating device externally, the volume of the air inlet box can be reduced, which facilitates the installation of the fresh air fan without occupying a lot of indoor space. At the location, the fresh air can be reheated through the reheating device, or the fresh air can be humidified through the humidification device, so as to ensure the quality requirements of the fresh air and avoid affecting the use effect of the fresh air fan.

Further, the air inlet box is provided with a partition, the partition divides the air inlet box into a first box body and a second box body, and an air inlet is arranged on one side of the first box body, The air supply port is arranged on one side of the second box body.

A through hole is arranged on the partition plate, a fan is arranged in the first box, and the air outlet of the fan is connected with the through hole, so that the fan is sucked from the air inlet to the first box The fresh air of the body is first discharged to the second box body through the through hole, and then discharged to the external air supply pipe through the air supply port.

The air inlet box is divided into the first box and the second box by setting the partition plate, so that the fresh air sucked by the fan can enter the second box after the treatment in the first box is completed, so as to ensure the quality of the fresh air and avoid the fresh air If the treatment is not complete, it will be imported into the room.

Further, a filter is provided in the first box, and the filter is located between the air inlet and the fan, and is used to filter the air sucked by the fan from the air inlet to the first box. Fresh air.

By arranging a filter between the air inlet and the fan, the fresh air can be filtered before the fan is sent into the second box, and the impurity particles of PM2.5-PM10 can be filtered out, which is beneficial to the purification of the indoor environment.

Further, a water surface cooler is arranged in the second box, and the water surface cooler is used to adjust the temperature of the fresh air discharged into the second box; the water surface cooler is 6-8 pipes, and all the The water surface cooler has a water inlet pipe and a water outlet pipe, so that the liquid for adjusting the temperature of the fresh air enters the water surface cooler through the water inlet pipe and is discharged from the water outlet pipe.

By setting the water surface cooler to adjust the temperature of the fresh air, the fresh air fan can be combined with the water supply system such as the community, and cold water or hot water can be fed into the water surface cooler according to the demand, which can save resources on the premise of adjusting the temperature of the fresh air. .

Further, the water inlet pipe of the water surface cooler is fed with cold water for cooling or dehumidifying the fresh air.

By feeding cold water into the water surface cooler, the fresh air can be cooled down, which is suitable for hot seasons such as summer, and at the same time, by feeding cold water, the fresh air can also be dehumidified.

Further, the water inlet pipe of the water surface cooler is fed with hot water for heating the fresh air.

By pouring hot water into the water meter cooler, the fresh air can be heated up, which is suitable for cold seasons such as winter.

Further, the reheating device is installed on the side of the external air supply pipe close to the air supply port, and the humidification device is installed on the side of the external air supply pipe away from the air supply port.

By installing the humidifying device at a position farther from the air supply port than the reheating device, it is possible to humidify the fresh air after reheating in the transitional season or winter and other cold seasons, so as to avoid affecting the fresh air after humidifying and then heating. Humidification effect.

Further, an air inlet valve is installed at the air inlet, and the air inlet valve is used to adjust the flow rate of the fresh air.

Further, the air supply port is provided with a flange, and the external air supply pipe is threadedly connected to the air supply port through the flange.

Further, the outer side of the air inlet box is provided with several connecting pieces, and the connecting pieces are used to fix the air inlet box.

The humidification and reheating external fresh air fan provided by the utility model can reduce the volume of the air inlet box by placing the humidification device and the reheating device externally, so that the installation of the fresh air fan is convenient, and the indoor space is not occupied. At the same time, when the fresh air is introduced into the room with a long distance, the fresh air can be reheated through the reheating device, or the fresh air can be humidified through the humidification device, so as to ensure the quality requirements of the fresh air and avoid affecting the fresh air. The effect of the fan.

Description of drawings

The preferred embodiments will be described below in a clear and easy-to-understand manner with reference to the accompanying drawings, and the above-mentioned characteristics, technical features, advantages and implementations of the present solution will be further described.

Fig. 1 is the overall structure schematic diagram of the humidification and reheating external fresh fan of the present utility model;

Fig. 2 is the overall structure schematic diagram of the air inlet box of the present invention;

Fig. 3 is the front view structure schematic diagram of the air inlet box of the present invention;

4 is a schematic side view of the structure of the air inlet box of the present invention.

In the figure: 10-air inlet box; 11-air outlet; 12-partition; 13-first box; 14-first box; 15-air inlet; 16-through hole; 17-fan; 18- Filter; 19-water meter cooler; 20-external air supply pipe; 21-reheat device; 22-humidification device; 101-connector; 111-flange; 191-water inlet pipe; 192-water outlet pipe.

Detailed ways

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the specific implementations of the present invention will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative efforts. Obtain other implementations.

In order to make the drawings concise, only the parts related to the present invention are schematically shown in each drawing, and they do not represent the actual structure of the product. In addition, in order to make the drawings concise and easy to understand, in some drawings, only one of the components having the same structure or function is schematically shown, or only one of them is marked. As used herein, "one" not only means "only one", but also "more than one".

Example 1

One embodiment of the present utility model, as shown in FIG. 1 , the present utility model provides a humidification and reheating externally installed fresh air fan, including an air inlet box 10 and an external air supply duct 20 .

The air inlet box 10 is generally a rectangular structure, etc., and is installed on the indoor ceiling or other positions such as balconies to absorb fresh air from the outdoors and discharge the fresh air into the room to purify the indoor air. The air inlet box 10 An air supply port 11 is provided on one side of the external air supply pipe 20, and one end of the external air supply pipe 20 is connected to the air supply port 11, so that the fresh air drawn by the air inlet box 10 can be discharged into the room through the external air supply pipe 20, and the external air supply pipe 20 The length of the external air supply pipe 20 can be adjusted according to the actual situation. If the fresh air needs to be discharged to a farther room, the length of the external air supply pipe 20 is longer. In addition, the external air supply pipe 20 can be installed on the wall or installed on the wall. Inside.

A reheating device 21 and a humidifying device 22 are installed on the external air supply duct 20. The reheating device 21 is an electric reheater, etc., which is used to reheat the fresh air passing through the external air supply duct 20, so that the fresh air passes through. After a long pipeline, the required temperature can still be maintained. The humidification device 22 is a wet film humidifier, an electrode humidifier, etc., which is used to humidify the fresh air passing through the external air supply pipe 20, thereby increasing the humidity of the fresh air.

By placing the humidifying device 22 and the reheating device 21 externally, the volume of the air inlet box 10 can be reduced, thereby facilitating the installation of the fresh air fan without occupying much indoor space. When the room and other locations are located, the fresh air can be reheated through the reheating device 21, or the fresh air can be humidified through the humidifying device 22, so as to ensure the quality requirements of the fresh air and avoid affecting the use effect of the fresh air fan.

Example 2

In an embodiment of the present invention, as shown in FIG. 1, on the basis of Embodiment 1, the reheating device 21 is installed on the side of the external air supply duct 20 close to the air supply port 11, and the humidifying device 22 is installed on the external air supply duct 20. The side of the pipe 20 that is far away from the air supply port 11 .

By installing the humidifying device 22 at a position farther from the air supply port 11 than the reheating device 21, it is possible to humidify the fresh air after reheating in the transitional season or winter and other cold seasons, so as to avoid humidifying the fresh air first and then heating it. After that, the humidifying effect of the fresh air will be affected, and at the same time, the independent use of the reheating device 21 and the humidifying device 22 will not be affected.

Example 3

In an embodiment of the present invention, as shown in FIGS. 1-4 , on the basis of Embodiment 1 or Embodiment 2, the air inlet box 10 is provided with a partition 12 , and the partition 12 separates the air inlet box 10 For the first box 13 and the second box 14, the air in the first box 13 and the second box 14 are separated from each other, and at the same time, the space in the first box 13 and the second box 14 is according to The size of the equipment installed in their respective enclosures can be adjusted.

One side of the first box body 13 is provided with an air inlet 15, the air inlet 15 is connected with the air inlet pipe, and the air inlet pipe extends to the outside, so that the fresh air fan can draw fresh air from the outside, and the air supply port 11 is arranged in the second box body 14. side, so that the fresh air in the second box body 14 can be discharged from the air supply port 11 .

In this embodiment, an air inlet valve 151 is installed at the air inlet 15, and the air inlet valve 151 is used to adjust the flow rate of the fresh air.

The partition 12 is provided with a through hole 16, the first box 13 is provided with a fan 17, and the air outlet of the fan 17 is connected with the through hole 16, so that when the fan 17 is working, it can suck fresh air from the air inlet 15 to the first box body 13 , and the fresh air in the first box body 13 is first discharged to the second box body 14 through the through hole 16 , and then discharged to the external air supply pipe 20 through the air supply port 11 .

The air inlet box 10 is divided into the first box 13 and the second box 14 by the partition plate 12, so that the fresh air drawn by the fan 17 can enter the second box 14 only after the treatment in the first box 13 is completed. In order to ensure the quality of the fresh air, avoid the fresh air being introduced into the room if the treatment is not complete.

Example 4

In an embodiment of the present utility model, as shown in Figures 1-4, on the basis of Embodiment 3, a filter 18 is arranged in the first box body 13, and the filter 18 is located between the air inlet 15 and the fan 17, and is used for The filter fan 17 sucks the fresh air from the air inlet 15 to the first box 13 . In this embodiment, the filter 18 can be a filter plate, an activated carbon plate, etc., used to filter dust in the fresh air and absorb harmful gases, etc. At the same time, the filter 18 can be installed movably, such as on the inner wall of the first box 13 . The two sides are provided with chute, and the filter 18 can slide along the chute, so as to facilitate the disassembly of the installation box of the filter 18, and facilitate the replacement, maintenance and cleaning of the filter 18.

By arranging the filter 18 between the air inlet 15 and the fan 17, the fresh air can be filtered before the fan 17 is sent into the second box 14, such as filtering out the impurity particles of PM2.5-PM10, which is beneficial to indoor Purification of the environment.

Example 5

In an embodiment of the present invention, as shown in Figures 1-4, on the basis of Embodiment 3, a water meter cooler 19 is arranged in the second box body 14, and the water meter cooler 19 is used for discharging to the second box body. The fresh air in 14 is temperature-regulated.

In this embodiment, the water surface cooler 19 has 6-8 rows of pipes, and the water surface cooler 19 has a water inlet pipe 191 and a water outlet pipe 192 , so that the liquid used to adjust the temperature of the fresh air enters the water surface cooler 19 through the water inlet pipe 191 , and discharged from the outlet pipe 192.

By setting the water surface cooler 19 to adjust the temperature of the fresh air, the fresh air can be combined with the water supply system such as the residential area, and cold water or hot water can be fed into the water surface cooler according to the demand, which can save energy on the premise of adjusting the temperature of the fresh air. resource.

Further, the water inlet pipe 191 of the water surface cooler 19 is fed with cold water for cooling or dehumidifying the fresh air. By feeding cold water into the water surface cooler, the fresh air can be cooled down, which is suitable for hot seasons such as summer. At the same time, the fresh air can also be dehumidified by passing in cold water; the water inlet pipe 192 of the water surface cooler 19 is fed with hot water to heat up the fresh air, and by passing hot water into the water surface cooler 19, the fresh air can be dehumidified. Warming up, suitable for colder seasons such as winter.

Example 6

In an embodiment of the present invention, as shown in FIGS. 1-4 , on the basis of any of the embodiments 1-5, the air supply port 11 is provided with a flange 111 , and the external air supply pipe 20 is connected to the flange 111 through the flange 111 . The air supply port 11 is threadedly connected to facilitate the disassembly of the installation box of the external air supply pipe 20. In other embodiments, the external air supply pipe 20 can also be connected to the air supply port 11 by other connection methods such as welding and clamping.

The outer side of the air inlet box 10 is provided with a number of connectors 101. The connectors 101 are used to fix the air inlet box 10, so that the air inlet box 10 is installed on the ceiling of the room. In other embodiments, the air inlet box The body 10 can also be fixed in other ways, or fixed at other positions in the room, such as installing the air inlet box body 10 on the wall of the balcony through a mounting bracket.

It should be noted that the above embodiments can be freely combined as required. The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the principles of the present invention, several improvements and modifications can be made. These improvements and Retouching should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides an external new fan of humidification reheat which characterized in that includes:

the air inlet box body is used for sucking fresh air from the outside; and

the fresh air sucked by the air inlet box body is discharged to the indoor through the external air supply pipe;

one side of the air inlet box body is provided with an air supply outlet, and one end of the external air supply pipe is connected with the air supply outlet;

the external air supply pipe is provided with a reheating device and a humidifying device, the reheating device is used for reheating the fresh air passing through the external air supply pipe, and the humidifying device is used for humidifying the fresh air passing through the external air supply pipe.

2. The external fresh air machine with humidification and reheating functions as claimed in claim 1, wherein the external fresh air machine with humidification and reheating functions comprises:

a baffle plate is arranged in the air inlet box body, the baffle plate divides the air inlet box body into a first box body and a second box body,

one side of the first box body is provided with an air inlet,

the air supply outlet is arranged on one side of the second box body,

the partition board is provided with a through hole, a fan is arranged in the first box body, and an air outlet of the fan is connected with the through hole, so that fresh air sucked by the fan from the air inlet to the first box body is firstly discharged to the second box body through the through hole and then discharged to the external air supply pipe through the air supply outlet.

3. The external fresh air machine with humidification and reheating functions as claimed in claim 2, wherein the external fresh air machine with humidification and reheating functions comprises:

a filter is arranged in the first box body and located between the air inlet and the fan and used for filtering fresh air sucked to the first box body from the air inlet by the fan.

4. The external fresh air machine with humidification and reheating functions as claimed in claim 2, wherein the external fresh air machine with humidification and reheating functions comprises:

a water meter cooler is arranged in the second box body and used for adjusting the temperature of fresh air discharged into the second box body;

the water meter cooler is a 6-8 row pipe and is provided with an inlet pipe and an outlet pipe, so that liquid for adjusting the temperature of fresh air enters the water meter cooler through the inlet pipe and is discharged from the outlet pipe.

5. The external fresh air machine with humidification and reheating functions as claimed in claim 4, wherein the external fresh air machine with humidification and reheating functions comprises:

the water inlet pipe of the water meter cooler is filled with cold water for cooling or dehumidifying fresh air.

6. The external fresh air machine with humidification and reheating functions as claimed in claim 4, wherein the external fresh air machine with humidification and reheating functions comprises:

the water inlet pipe of the water meter cooler is communicated with hot water for heating the fresh air.

7. The external fresh air machine with humidification and reheating functions as claimed in claim 1, wherein the external fresh air machine with humidification and reheating functions comprises:

the reheating device is installed on one side, close to the air supply outlet, of the external air supply pipe, and the humidifying device is installed on one side, far away from the air supply outlet, of the external air supply pipe.

8. The humidification and reheating external fresh air fan as claimed in any one of claims 2 to 6, wherein:

the air inlet department installs the air inlet valve, the air inlet valve is used for adjusting the velocity of flow of new trend.

9. The humidification and reheating external fresh air fan as claimed in any one of claims 1 to 7, wherein:

the air supply outlet is provided with a flange, and the external air supply pipe is in threaded connection with the air supply outlet through the flange.

10. The humidification and reheating external fresh air fan as claimed in any one of claims 1 to 7, wherein:

the outside of air inlet box is provided with a plurality of connecting piece, the connecting piece is used for fixing the air inlet box.

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