CN213208122U

CN213208122U - Fresh air system

Info

Publication number: CN213208122U
Application number: CN202021772854.9U
Authority: CN
Inventors: 吴孝乐; 张济德; 毛世杰
Original assignee: Foshan Shunde Apollo Air Cleaner Co Ltd
Current assignee: Freudenberg Apollo Filtration Technologies Co Ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-05-14
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a fresh air system, which comprises a fresh air system; the air outlet channel is limited in the machine shell, the electrostatic dust collection device is arranged at the air outlet of the air flow channel, and the ion generator is connected with the machine shell to release ions into the air flow channel. Like this, through set up electrostatic precipitator device and ion generator simultaneously in airflow channel, when letting the air current circulate in airflow channel, the bacterium in the air can be destroyed by ion generator, and the dust in the air can be collected by electrostatic precipitator device to let new trend system exhaust air have higher cleanliness, let the security of user when using new trend system higher. In addition, the air flows to the electrostatic dust collection device after being rectified in the airflow channel, so that the blocking effect of the electrostatic dust collection device on the air can be reduced, the wind resistance is reduced, and the airflow noise is reduced.

Description

Fresh air system

Technical Field

The utility model belongs to the technical field of the air conditioner technique and specifically relates to a new trend system is related to.

Background

The fresh air system in the related art is divided into a pipeline type fresh air system and a non-pipeline type fresh air system. The pipeline type fresh air system consists of a fresh air fan and pipeline accessories, outdoor air is purified by the fresh air fan and is led into a room, and indoor air is discharged through a pipeline; the ductless fresh air system is composed of a fresh air fan, and the fresh air fan is used for purifying outdoor air and guiding the outdoor air into a room. Relatively speaking, the pipeline type fresh air system is more suitable for being used in industrial or large-area office areas due to large engineering quantity, and the pipeline-free fresh air system is more suitable for being used in families due to convenient installation. The existing two fresh air systems can only realize a single ventilation function generally, but cannot realize the functions of disinfection and filtration.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a new trend system, the new trend system compromises the function of air disinfection and filtration dust.

The fresh air system according to the embodiment of the utility model comprises; the electrostatic dust collection device is arranged at an air outlet of the air flow channel, and the ion generator is connected with the machine shell so as to release ions into the air flow channel.

According to the utility model discloses new trend system, through set up electrostatic precipitator device and ion generator simultaneously in airflow channel, when letting the air current circulate in airflow channel, the bacterium in the air can be destroyed by ion generator, and the dust in the air can be collected by electrostatic precipitator device to let new trend system exhaust air have higher cleanliness, let the security of user when using new trend system higher. In addition, the air flows to the electrostatic dust collection device after being rectified in the airflow channel, so that the blocking effect of the electrostatic dust collection device on the air can be reduced, the wind resistance is reduced, and the airflow noise is reduced.

In some embodiments, the electrostatic precipitation device comprises; the frame with the casing is connected, just the frame is close to airflow channel's air outlet sets up, electrically conductive connecting piece with frame attach, electrode unit includes at least one high potential unit and at least one low potential unit, high potential unit with low potential unit alternate arrangement, arbitrary adjacent high potential unit with form the dust removal wind channel between the low potential unit, electrically conductive connecting piece and every high potential unit electricity is connected, electrically conductive connecting piece with every low potential unit electricity is connected.

In some embodiments, the conductive connector has a plurality of spaced apart snap slots; the high potential unit and the low potential unit are clamped in the clamping groove.

In some embodiments, the conductive connecting member is in a long strip shape, the plurality of clamping grooves are arranged at intervals along the length direction of the conductive connecting member, the openings of the clamping grooves are all in the same direction, and the conductive connecting member is connected with the frame through a bolt, or the conductive connecting member and the frame are integrally injection-molded.

In some embodiments, the high potential unit includes a first conductive portion and a first insulating portion, and the first insulating portion is at least partially wrapped outside the first conductive portion.

In some embodiments, the low potential unit includes a second conductive part and a second insulating part, and at least a part of the second insulating part is wrapped outside the second conductive part.

In some embodiments, the frame comprises; the frame cover is arranged on the frame box, and the frame cover is detachably connected with the frame box.

In some embodiments, the frame box has a mounting portion within which the electrode unit is mounted.

In some embodiments, the housing includes electrically conductive contacts, and the electrostatic precipitator device is electrically connected to the electrically conductive contacts.

In some embodiments, the airflow channels are a plurality of first air channels and a plurality of second air channels, the first air channels and the second air channels are symmetrically arranged on two opposite sides of the housing, and the first air channels and the second air channels are respectively provided with at least one electrostatic dust removal device.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a fresh air system of the present invention;

fig. 2 is a schematic structural diagram of a fresh air system of the present invention;

fig. 3 is a schematic structural diagram of a high potential unit (low potential unit) according to the present invention;

fig. 4 is a schematic structural diagram of the conductive connecting member of the present invention.

Reference numerals:

the air-freshening device is provided with a fresh air system 100,

the electrostatic precipitation device 120 is provided with a dust-removing device,

a frame 121, a frame cover 1211, a frame case 1212, a mounting portion 1213,

the conductive connecting member 122, the catching groove 1221,

an electrode unit 123, a high potential unit 1231, a low potential unit 1232, a first conductive part 1233,

a first insulating portion 1234, a second conductive portion 1235, and a second insulating portion 1236.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

A fresh air system 100 according to an embodiment of the present invention is described below with reference to fig. 1-2.

The fresh air system 100 according to the embodiment of the present invention comprises; a cabinet (not shown), an electrostatic precipitator 120, and an ionizer (not shown).

Specifically, an air outlet channel (not shown in the figure) is defined in the casing, the electrostatic dust collector 120 is disposed at an air outlet of the air outlet channel, the air outlet channel penetrates through the fresh air system 100 and passes through the electrostatic dust collector 120 during air outlet, and the electrostatic dust collector 120 has the functions of sterilization, disinfection and dust removal, so that air entering the fresh air system 100 can be purified through the electrostatic dust collector 120. Moreover, set up electrostatic precipitator device 120 in airflow channel's air outlet department, the air is after the rectification in airflow channel, flow direction electrostatic precipitator device 120, electrostatic precipitator device 120 is lower to the effect of blockking of air, let the windage of air when passing through electrostatic precipitator device 120 less for the air still has higher velocity of flow behind electrostatic precipitator device 120, thereby the new trend that lets the user experience is better, improves the use impression that the user used new trend system 100. In addition, because electrostatic precipitator device 120 is less to the influence of air flow rate for new trend system 100 can adopt the fan of the low amount of wind in the design, not only can the cost is practiced thrift, reduces the produced noise of new trend system 100 in the use, promotes the use impression of user when using new trend system 100, can reduce new trend system 100's use consumption moreover, reduces new trend system 100's use cost.

An ion generator is coupled to the housing for releasing ions into the airflow path. It is understood that the ionizer can ionize air molecules into positive ions and negative ions, the negative ions carry redundant electrons, and when the negative ions contact with bacteria, molds, viruses and the like, the negative ions can destroy molecular protein structures in the bacteria, molds, viruses and the like, so that structural change (protein polarity inversion) or energy transfer is generated on the bacteria, molds, viruses and the like, and microorganisms such as bacteria, viruses and the like can die. Therefore, the ion generator has a sterilization effect, and the cleanliness of air is improved.

In addition, the negative ions are combined with dust particles in the air, so that the dust is negatively charged and can be adsorbed to the positive electrode of the electrostatic dust removal device 120 and collected. The utility model discloses electrostatic precipitator device 120 can utilize the electric field that electrostatic precipitator device 120 produced to catch the particulate matter, can purify the air current from this.

In addition, electrostatic precipitator device 120 can utilize the electric field to catch the particulate matter, and the particulate matter in the air will be attached to electrostatic precipitator device 120, and the rethread utilizes water, cleaning solution to wash can, electrostatic precipitator device 120's clean process is comparatively simple to can make electrostatic precipitator device 120 use repeatedly, be favorable to when extension electrostatic precipitator device 120's use, thereby can practice thrift the cost.

According to the utility model discloses new trend system 100, through set up electrostatic precipitator device 120 and ion generator simultaneously in airflow channel, when letting the air current circulate in airflow channel, the bacterium in the air can be destroyed by ion generator, and the dust in the air can be collected by electrostatic precipitator device 120 to let new trend system 100 exhaust air have higher cleanliness, let the security of user when using new trend system 100 higher. In addition, the air is rectified in the airflow channel and flows to the electrostatic dust collector 120, so that the blocking effect of the electrostatic dust collector 120 on the air can be reduced, the wind resistance is reduced, and the airflow noise is reduced.

As shown in fig. 1 and 2, in some embodiments, the electrostatic precipitation device 120 comprises; the frame 121, the conductive connecting member 122 and the electrode unit 123, the frame 121 is connected to the housing, the frame 121 is disposed near an air outlet of the airflow channel, the conductive connecting member 122 is connected to the frame 121, the electrode unit 123 includes at least one high potential unit 1231 and at least one low potential unit 1232, the high potential units 1231 and the low potential units 1232 are alternately arranged, a dust removal air duct is formed between any adjacent high potential unit 1231 and any adjacent low potential unit 1232, the conductive connecting member 122 is electrically connected to each high potential unit 1231, and the conductive connecting member 122 is electrically connected to each low potential unit 1232.

The frame 121 can provide mounting positions for the conductive connecting member 122 and the electrode unit 123, so that the mounting process of the conductive connecting member 122 and the electrode unit 123 is simplified, and the production and assembly efficiency of the electrostatic dust collector 120 is improved. And, be close to the frame 121 that the air outlet set up for electrostatic precipitator device 120 can be close to the air outlet, and when the air passed through the air outlet and discharges, the air passes through electrostatic precipitator device 120 back, and the cleanliness of air obtains promoting.

Specifically, the electrode unit 123 has high potential units 1231 and low potential units 1232 alternately arranged therein, a dust removal air duct is formed between adjacent high potential units 1231 and low potential units 1232, the dust removal air duct extends along the lengths of the high potential units 1231 and the low potential units 1232, and the air outlet of the air flow duct is parallel to the dust removal air duct, so that the air resistance of the electrostatic dust removal device 120 is low, the efficiency of electrostatic dust removal is high, and the influence on the flow velocity of the air flow is low. In addition, the high potential units 1231 and the low potential units 1232 arranged alternately can form an electric field, when air enters the airflow channel of the fresh air system 100, the ionizer can generate negative ions, and the negative ions can be collected near the positive electrode of the electric field after being combined with dust in the air, so that the cleanliness of the air is improved. In addition, the conductive connecting member 122 can electrically connect each of the high potential unit 1231 and the low potential unit 1232, so as to provide a stable current for the high potential unit 1231 and the low potential unit 1232, so that the formed electric field is stable, thereby improving the dust removal effect of the electric field.

It is understood that the high potential unit 1231 and the low potential unit 1232 have the same structure, which can facilitate the production and assembly of the high potential unit 1231 and the low potential unit 1232. For convenience of understanding, the structure of the low potential unit 1232 in this embodiment is not shown in detail, and the low potential unit 1232 can be understood with reference to the structure diagram of the high potential unit 1231.

As shown in fig. 4, in some embodiments, the conductive connection 122 has a plurality of spaced-apart snap-in grooves 1221; the high potential unit 1231 and the low potential unit 1232 are both clamped in the clamping groove 1221. Like this, the joint groove 1221 can provide the mounted position for high potential unit 1231 and low potential unit 1232, not only be convenient for the equipment of high potential unit 1231 and low potential unit 1232, promote the packaging efficiency, but also can make high potential unit 1231 and low potential unit 1232 more stable with being connected of electrically conductive connecting piece 122, and then can promote electrostatic precipitator 120's security.

In some embodiments, the conductive connecting member 122 is in a long strip shape, the plurality of clamping grooves 1221 are arranged at intervals along the length direction of the conductive connecting member 122, the openings of the clamping grooves 1221 face the same direction, and the conductive connecting member 122 is connected with the frame 121 through a bolt, or the conductive connecting member 122 and the frame 121 are integrally formed by injection molding. From this, use and to dismantle the mode of connecting and connect electrically conductive connecting piece 122 and frame 121, let the assembly between electrically conductive connecting piece 122 and the frame 121 comparatively simple, it is all comparatively convenient to install simultaneously and dismantle, can promote electrostatic precipitator device 120's production efficiency, can also be convenient for electrostatic precipitator device 120's maintenance in addition, promotes electrostatic precipitator device 120's life. In addition, the strip-shaped conductive connecting member 122 can facilitate production and installation, and improve the assembly efficiency of the electrostatic dust removal device 120. A plurality of joint grooves 1221 that set up at the interval on electrically conductive connecting piece 122 not only let the electrode unit 123 of being connected with joint groove 1221 evenly set up on electrically conductive connecting piece 122, let the electric field that high potential unit 1231 and low potential unit 1232 formed more stable to let electrostatic precipitator device 120's dust removal effect obtain promoting. In addition, the conductive connecting member 122 and the frame 121 are integrally injection molded, so that the production steps between the conductive connecting member 122 and the frame 121 can be saved, the production flow of the conductive connecting member 122 and the frame 121 is simplified, the connection strength between the conductive connecting member 122 and the frame 121 is improved, and the overall structural strength of the fresh air system 100 is increased.

Referring to fig. 3, in some embodiments, the high potential unit 1231 includes a first conductive portion 1233 and a first insulating portion 1234, the first insulating portion 1234 at least partially covers the first conductive portion 1233, the low potential unit 1232 includes a second conductive portion 1235 and a second insulating portion 1236, and the second insulating portion 1236 at least partially covers the second conductive portion 1235.

In this way, the first insulating portion 1234 covers at least a portion of the first conductive portion 1233, and the second insulating portion 1236 covers at least a portion of the second conductive portion 1235, so that the adjacent first conductive portion 1233 and second conductive portion 1235 can be separated by a layer of insulating material, on one hand, corona discharge between the high potential unit 1231 and the low potential unit 1232 can be avoided, ozone generation can be reduced, the risk of electric shock accidents can be reduced, and the safety during use can be greatly improved; on the other hand, each high potential unit 1231 and each low potential unit 1232 can be integrated by adopting a coating mode, so that the assembly is simplified, the high potential unit 1231 or the low potential unit 1232 can be replaced independently, the whole electrode unit 123 or the whole electrostatic dust collection device 120 is not required to be treated, the yield of products is indirectly improved, and the production cost is saved. In the using process, the single high potential unit 1231 and the single low potential unit 1232 can be replaced, so that the maintenance in the using process is convenient. And because the first conductive part 1233 and the second conductive part 1235 do not need to be completely coated, the material is saved, and the cost is reduced.

As shown in fig. 1 and 2, in some embodiments, the frame 121 includes: a frame cover 1211 and a frame box 1212. The frame cover 1211 is disposed on the frame case 1212 in a covering manner, and the frame cover 1211 is detachably connected to the frame case 1212. It can be understood that the form of the frame case 1212 and the frame cover 1211 engaging with each other not only facilitates the assembly of the electrostatic precipitator 120 and increases the production efficiency of the electrostatic precipitator 120, but also the frame cover 1211 and the frame case 1212 can protect the electrode unit 123 and the conductive connecting member 122 disposed therein, thereby improving the safety of the electrode unit 123 and the conductive connecting member 122 and increasing the service life of the electrostatic precipitator 120.

It should be noted that the frame cover 1211 and the frame box 1212 are respectively provided with a corresponding hollow portion, the hollow portions are the same as the dust removal air duct, and the area of the hollow portions is at least larger than the area of the dust removal channel. Like this, the gaseous flow of not only being convenient for lets electrostatic precipitator device 120 can get rid of the dust impurity in the air better, reduces the influence to the gas flow moreover for electrostatic precipitator device 120's dust removal effect obtains promoting.

As shown in fig. 1, in some embodiments, the frame case 1212 has a mounting portion 1213, and the electrode unit 123 is mounted within the mounting portion 1213. Thus, the mounting portion 1213 provided in the frame case 1212 may facilitate the assembly of the electrode unit 123, improving the assembly efficiency of the electrostatic precipitator 120. In addition, the mounting portion 1213 can provide protection to the electrode unit 123 provided within the mounting portion 1213, further increasing the safety of the electrode unit 123.

In some embodiments, the housing includes conductive contacts (not shown) to which the electrostatic precipitator 120 is electrically connected. Like this, use conductive contact and electrostatic precipitator 120 to carry out the electricity and be connected, can simplify the circuit structure in new trend system 100, let the structure in new trend system 100 simpler, promote new trend system 100's security. Meanwhile, the mode of abutting electrical connection is adopted, so that the electrostatic dust removal device 120 and the machine shell can be conveniently assembled, and the assembly efficiency of the fresh air system 100 is improved.

In some embodiments, the airflow channels are a plurality of first air channels (not shown) and a plurality of second air channels (not shown), the first air channels and the second air channels are symmetrically disposed on two opposite sides of the housing, and the first air channels and the second air channels are respectively provided with at least one electrostatic dust removal device 120. Like this, can be equipped with many airflow channel in the casing, and many airflow channel correspond respectively and have electrostatic precipitator 120, not only let the amount of wind of new trend system 100 obtain promoting, increase the travelling comfort that the user used new trend system 100, let the use of new trend system 100 obtain the protection moreover, when electrostatic precipitator 120 in the single wind channel takes place mechanical damage promptly, other airflow channel still has better dust removal effect, thereby let the life of new trend system 100 obtain the extension.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.

Other configurations of the fresh air system according to embodiments of the present invention, such as fans, etc., and operation are known to those of ordinary skill in the art and will not be described in detail herein.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A fresh air system is characterized by comprising;

a housing defining an air flow passage therein;

the electrostatic dust removal device is arranged at the air outlet of the airflow channel;

an ion generator connected to the housing to release ions into the airflow channel.

2. The fresh air system as claimed in claim 1, wherein the electrostatic precipitator device comprises;

the frame is connected with the machine shell and is arranged close to the air outlet of the airflow channel;

a conductive connector connected to the frame;

the electrode unit comprises at least one high potential unit and at least one low potential unit, the high potential units and the low potential units are arranged alternately, a dust removal air duct is formed between any adjacent high potential unit and any adjacent low potential unit, the conductive connecting piece is electrically connected with each high potential unit, and the conductive connecting piece is electrically connected with each low potential unit.

3. The fresh air system as claimed in claim 2, wherein the electrically conductive connector has a plurality of spaced snap-in slots;

the high potential unit and the low potential unit are clamped in the clamping groove.

4. The fresh air system as claimed in claim 3, wherein the conductive connecting member is an elongated bar, a plurality of engaging grooves are spaced along a length direction of the conductive connecting member, openings of the engaging grooves are all oriented in the same direction, the conductive connecting member is connected to the frame by bolts, or the conductive connecting member and the frame are integrally injection-molded.

5. The fresh air system as claimed in claim 2, wherein the high potential unit includes a first conductive portion and a first insulating portion, and at least a portion of the first insulating portion is wrapped outside the first conductive portion.

6. The fresh air system as claimed in claim 2, wherein the low potential unit includes a second conductive part and a second insulating part, and at least a part of the second insulating part is wrapped outside the second conductive part.

7. The fresh air system of claim 2 wherein the frame comprises:

a frame cover;

the frame cover is arranged on the frame box and detachably connected with the frame box.

8. The fresh air system as claimed in claim 7, wherein the frame box has a mounting portion in which the electrode unit is mounted.

9. The fresh air system as claimed in claim 1, wherein the housing comprises electrically conductive contacts, the electrostatic precipitator device being electrically connected to the electrically conductive contacts.

10. The fresh air system as claimed in claim 1, wherein the airflow channels are a plurality of first and second air channels, the first and second air channels are symmetrically disposed on opposite sides of the casing, and the first and second air channels are respectively provided with at least one electrostatic dust removal device.