CN219283548U

CN219283548U - New fan

Info

Publication number: CN219283548U
Application number: CN202223049064.XU
Authority: CN
Inventors: 程英; 梁泳; 黄瑞昌; 徐涛
Original assignee: Shangpin Health Technology Guangdong Co ltd
Current assignee: Shangpin Health Technology Guangdong Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-06-30
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a fresh air fan, which comprises a box body, wherein the box body is provided with an air supply inlet, an air supply outlet, an air exhaust inlet and an air exhaust outlet; the air supply inlet and the air supply outlet are arranged at two ends of the air supply channel, and the air exhaust inlet and the air exhaust outlet are arranged at two ends of the air exhaust channel; an air supply device is arranged in the air supply channel, and an air exhaust device is arranged in the air exhaust channel; a primary filter is arranged in the air supply channel; the filter element is arranged in the air supply duct, the surface of the filter element can generate a high-voltage electric field, and the filter element is arranged between the primary filter and the air supply device; the high-voltage generating device generates high-voltage direct current, and the output end of the high-voltage generating device is electrically connected with the input end of the filter element. The fresh air machine can effectively exchange and purify indoor and outdoor air, can kill bacteria, viruses, and other microorganisms on the surface and in the filter element, and realizes the functions of purifying air, sterilizing and disinfecting. The filter element is placed in the filter element frame, and the filter element can be modularized. The maintenance process can be simplified and the use cost can be saved.

Description

New fan

Technical Field

The utility model relates to a new fan, in particular to a machine for purifying indoor air.

Background

The new fan among the prior art includes the box, and the box is equipped with air supply import, air supply export, and the import of airing exhaust, the export of airing exhaust are equipped with the forced draught blower in the air passage, are equipped with the exhaust fan in the air passage, and the air passage is effectual to air purification send indoor to, can make indoor air produce the circulation, and the air passage of airing exhaust is outdoor to indoor dirty air discharge. In the prior art, when the fresh air machine is used, the filtering screen effect is single, so that the purifying effect is single.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a fresh air blower which can purify air and can sterilize and disinfect.

The utility model can adopt the following technical scheme:

a new fan comprises a box body, wherein the box body is provided with an air supply inlet, an air supply outlet, an air exhaust inlet and an air exhaust outlet; the air supply inlet and the air supply outlet are arranged at two ends of the air supply channel, and the air exhaust inlet and the air exhaust outlet are arranged at two ends of the air exhaust channel; an air supply device is arranged in the air supply channel, and an air exhaust device is arranged in the air exhaust channel; a primary filter is arranged in the air supply channel; the filter element is arranged in the air supply duct, the surface of the filter element can generate a high-voltage electric field, and the filter element is arranged between the primary filter and the air supply device; the high-voltage generating device generates high-voltage direct current, and the output end of the high-voltage generating device is electrically connected with the input end of the filter element.

The utility model can further take the following improvement measures:

the further improvement measures are as follows: the high-voltage generating device is fixed on the filter core frame, a battery compartment for supplying power to the voltage generating device is arranged on the filter core frame, and the filter core is arranged on the filter core frame.

The further improvement measures are as follows: the filter core frame is provided with a metal contact, and the filter core is detachably connected with the filter core frame.

The further improvement measures are as follows: the box body is internally provided with a heat exchange core, two ends of an air inlet channel of the heat exchange core are connected in series in the air supply channel, and two ends of an air outlet channel of the heat exchange core are connected in series in the air exhaust channel.

The further improvement measures are as follows: the air supply device is a centrifugal fan.

The further improvement measures are as follows: the exhaust device is a centrifugal fan.

The further improvement measures are as follows: the air supply channel is also provided with a medium-efficiency filter and a high-efficiency filter, and the medium-efficiency filter, the high-efficiency filter and the medium-efficiency filter are sequentially arranged along the air flow direction.

The further improvement measures are as follows: the primary filter, the medium-efficiency filter and the high-efficiency filter are respectively arranged in the box body through slots.

The technical scheme has the following technical effects:

1. the fresh air machine can effectively exchange and purify indoor and outdoor air, can kill bacteria, viruses, and other microorganisms on the surface and in the filter element, and realizes the functions of purifying air, sterilizing and disinfecting.

2. The filter element is arranged in the filter element frame, and the filter element can be modularized. After damage, maintenance and replacement are carried out only by the filter element, and the whole module is not required to be operated, so that the maintenance process can be simplified and the use cost can be saved. Secondly, a machine without a high-voltage generator can be adapted.

Drawings

Fig. 1 is a schematic view of a structure of the present utility model.

Fig. 2 is a schematic view of another view of the structure of the present utility model.

Fig. 3 is a schematic view of the internal part structure of the present utility model.

Fig. 4 is a schematic view showing the structure of an inner part in another view of the present utility model.

Fig. 5 is a schematic view of a heat exchange core.

Fig. 6 is a schematic view of a filter cartridge frame.

Fig. 7 is another view schematic of a filter cartridge frame.

Fig. 8 is a schematic view of a filter cartridge.

Fig. 9 is an enlarged schematic view of a portion of fig. 4.

Detailed Description

The present utility model will be specifically described with reference to the following examples.

Example 1: as shown in fig. 1 to 9, a fresh air fan comprises a box body 100, wherein the box body 100 is provided with an air supply inlet 1, an air supply outlet 2, an air exhaust inlet 3 and an air exhaust outlet 4. The air supply inlet 1 and the air supply outlet 2 are arranged at two ends of the air supply channel, and the air exhaust inlet 3 and the air exhaust outlet 4 are arranged at two ends of the air exhaust channel. An air supply device 5 is arranged in the air supply channel, and an air exhaust device 6 is arranged in the air exhaust channel. The air inlet channel is also provided with a primary filter 7. The filter element 10 is arranged in the air supply duct, the surface of the filter element can generate a high-voltage electric field, and the filter element is arranged between the primary filter and the air supply device. The high-voltage generating device generates high-voltage direct current, and the output end of the high-voltage generating device is electrically connected with the input end of the filter element.

In this example, the filter cartridge may be a bipolar filter sterilization structure, the filter cartridge comprising: a folding filter layer provided with a plurality of filter sheets, wherein the filter sheets are connected end to form the folding filter layer which is at least partially wavy; the first conductive module comprises at least one first electrode strip; the second conductive module comprises at least one second electrode strip; wherein, on the same filter, at least one first electrode strip and at least one second electrode strip are respectively positioned on two opposite sides of the filter. When in wiring, the anode and the cathode of the (high voltage generating device) are respectively electrically connected with the first conductive module and the second conductive module.

In this example, the filter element may also be a monopole filter sterilization structure, at least part of the filter element in the filter element is formed by sequentially and repeatedly folding the front and back of a filter material sheet, the filter element is provided with a plurality of filter discs, and the filter discs are formed by the part between two adjacent folding marks of the filter material sheet; the filter material sheet is provided with a plurality of electrode strips, each electrode strip is clung to the filter material sheet, and spaces are reserved among the electrode strips; the electrode strips are electrically connected with the electrode collecting strips. In this example, the electrode strip is electrically connected to the same high-voltage electrode of the dc high-voltage power supply (high-voltage generator) through an electrode collecting strip.

In this example, the air supply device 5 is a centrifugal fan. The centrifugal fan is placed in the corresponding scroll casing 51. Of course, other fans are possible.

In this example, the exhaust device 6 is a centrifugal fan. The centrifugal fan is placed in the corresponding scroll 61. Of course, other fans are possible.

According to design requirement, the air supply channel can be internally provided with a medium-efficiency filter 8 and a high-efficiency filter 9, and the air supply channel is internally provided with a primary filter 7, a medium-efficiency filter 8 and a high-efficiency filter 9 in sequence along the air flow direction.

Working principle: the air supply device (centrifugal fan) in the air supply channel works, outdoor air flow 101 enters the air supply channel through the air supply inlet, passes through the filter and the filter element, then goes out of the air supply outlet and enters the outdoor, and when exhaust air, the air exhaust device 6 works, indoor air flow 102 enters the air exhaust channel through the air exhaust inlet and then is discharged out of the room through the air exhaust outlet. Thus realizing fresh air exchange. In the working process, when needed, the high-voltage generating device generates high-voltage direct current to supply power to the filter element, and the electrode strips on the surface of the filter element generate high-voltage electric field, so that microorganisms such as bacteria, viruses and the like on the surface and in the filter element can be killed, and the functions of purifying air, sterilizing and disinfecting are realized.

Example 2: the example is characterized in that:

the high-voltage generating device is fixed on the filter core frame 11, a battery compartment 12 for supplying power to the voltage generating device is arranged on the filter core frame 11, a battery can be placed in the battery compartment, and the filter core is arranged on the filter core frame. The battery is a variety of batteries that can be moved. The battery compartment 12 is provided with a battery compartment cover 121.

The filter core frame is provided with a metal contact 13, and the filter core is detachably connected with the filter core frame. Indicator lights 131 can also be designed on the cartridge frame as desired. The metal contact can realize that the high-voltage generating device supplies power to the filter element after the input end of the filter element is contacted.

The filter element is placed in the filter element frame, and the filter element can be modularized. After damage, maintenance and replacement are carried out only by the filter element, and the whole module is not required to be operated, so that the maintenance process can be simplified and the use cost can be saved. And secondly, the machine without a high-voltage generating device can be adapted to realize product replacement coverage.

The procedure is as in example 1.

Example 3: the example is characterized in that:

the box body is internally provided with a heat exchange core 14, two ends of an air inlet channel 141 of the heat exchange core 14 are connected in series in the air supply channel, and two ends of an air outlet channel 142 of the heat exchange core are connected in series in the air exhaust channel. The air inlet channel 141 and the air outlet channel 142 are separated by a film. When the air flow passes through the air inlet duct and the negative air flow enters the air outlet duct, heat exchange can be realized. The temperature of the air flow entering the chamber can be reduced by a difference from the room temperature.

The rest is the same as in example 1 or example 2.

Example 4: the example is characterized in that:

the primary filter 7, the middle-effect filter 8 and the high-efficiency filter 9 are respectively arranged in the box body through slots. The structure is convenient to install. The rest is the same as in example 1 or example 2 or example 3.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A new fan, characterized by: the box body is provided with an air supply inlet and an air supply outlet, and an air exhaust inlet and an air exhaust outlet; the air supply inlet and the air supply outlet are arranged at two ends of the air supply channel, and the air exhaust inlet and the air exhaust outlet are arranged at two ends of the air exhaust channel; an air supply device is arranged in the air supply channel, and an air exhaust device is arranged in the air exhaust channel; a primary filter is arranged in the air supply channel; the filter element is arranged in the air supply duct, the surface of the filter element can generate a high-voltage electric field, and the filter element is arranged between the primary filter and the air supply device; the high-voltage generating device generates high-voltage direct current, and the output end of the high-voltage generating device is electrically connected with the input end of the filter element.

2. The fresh air machine according to claim 1, wherein: the high-voltage generating device is fixed on the filter core frame, a battery compartment for supplying power to the voltage generating device is arranged on the filter core frame, and the filter core is arranged on the filter core frame.

3. The fresh air fan according to claim 2, characterized in that: the filter core frame is provided with a metal contact, and the filter core is detachably connected with the filter core frame.

4. The fresh air machine according to claim 1, wherein: the box body is internally provided with a heat exchange core, two ends of an air inlet channel of the heat exchange core are connected in series in the air supply channel, and two ends of an air outlet channel of the heat exchange core are connected in series in the air exhaust channel.

5. The fresh air machine according to claim 1, wherein: the air supply device is a centrifugal fan.

6. The fresh air machine according to claim 1, wherein: the exhaust device is a centrifugal fan.

7. The fresh air machine according to claim 1, wherein: the air supply channel is also provided with a medium-efficiency filter and a high-efficiency filter, and the medium-efficiency filter, the high-efficiency filter and the medium-efficiency filter are sequentially arranged along the air flow direction.

8. The fresh air fan according to claim 7, wherein: the primary filter, the medium-efficiency filter and the high-efficiency filter are respectively arranged in the box body through slots.