CN211617387U - Bus purifier - Google Patents

Abstract

The utility model relates to a bus purification device, which comprises a ventilation device, a bipolar ion generator and a bracket, wherein the ventilation device comprises an airflow driving piece, an air inlet and a first air outlet which are mutually communicated, and an air passage is formed between the air inlet and the first air outlet; the bipolar ion purifier comprises an ion sheet and a power converter, wherein the ion sheet comprises an emission polar plate, a grounding polar plate and a medium blocking plate, the medium blocking plate is positioned between the emission polar plate and the grounding polar plate, and the ion sheet is used for generating ion groups with different-sign charges; the power converter is used for converting power for the ion plate; the bracket is used for installing the ion plate in the air passage. The utility model discloses a bus purifier, the air current can carry the diffusion to whole bus carriage space with the positive and negative purification ion that the ion piece produced, realizes the regional comprehensive, the purifying effect who lasts in whole carriage.

Description

Bus purifier

Technical Field

The utility model relates to a bus and air purification field especially relate to a bus purifier.

Background

In buses, such as long-distance or short-distance passenger vehicles, buses and the like, due to the fact that the passenger carrying capacity is large, the air conditioner in the bus is in a working state for a long time, various pollutants are easily accumulated in pipelines in the bus, air flows from the interior of the bus and the first air outlet are both peculiar in smell, continuous passenger flow logistics on the bus are added, and the air in a carriage is generally poor.

SUMMERY OF THE UTILITY MODEL

In view of this, it is necessary to provide a bus purification device for solving the problem of poor air quality in the bus compartment.

The utility model discloses a bus purifier, including ventilation equipment, bipolar ion generator and support, wherein ventilation equipment includes air current driving piece and air intake, the first air outlet that communicates each other, the air current driving piece is used for driving the air current to get into from the air intake, flow out from the first air outlet, form the air flue between air intake and the first air outlet; the bipolar ion purifier comprises an ion sheet and a power converter, wherein the ion sheet comprises an emission polar plate, a grounding polar plate and a medium blocking plate, the medium blocking plate is positioned between the emission polar plate and the grounding polar plate, and the ion sheet is used for generating ion groups with different-sign charges; the power converter is used for converting electric power for the ion plate, the emission polar plate is connected with alternating-current high-voltage electricity through the power converter, and the grounding polar plate is connected with a ground wire through the power converter; the bracket is used for installing the ion sheet in the air passage.

In one embodiment, the bipolar ionizer further comprises a plug having one end electrically connected to the ion plate in a pluggable manner and the other end electrically connected to the power converter.

In one embodiment, the utility model discloses a bus purifier still includes the heat exchanger, the heat exchanger is located in the air flue for heat or cool off the air current that flows through.

In one embodiment, the ventilation device is located at the top of the bus, the air inlet is located at the top center of the bus, and the first air outlet is located at the top edge of the bus.

In one embodiment, the ionic sheet further comprises a first electrical connector and a second electrical connector, and the plug comprises a first plug and a second plug; one end of the first electric connector is electrically connected with the emitting electrode plate, the other end of the first electric connector is electrically connected with one end of a first plug in a pluggable manner, and the other end of the first plug is connected with alternating-current high-voltage power supply through the power supply converter; one end of the second electric connector is electrically connected with the grounding electrode plate, the other end of the second electric connector is electrically connected with one end of a second plug in a pluggable mode, and the other end of the second plug is connected with a ground wire through the power converter.

In one embodiment, the airflow driving member comprises a fan having a second air outlet, the second air outlet being in communication with the first air outlet of the ventilation device; the ion plate is fixed at the second air outlet of the fan through the support, the support comprises a fixed plate and a mounting plate which are fixedly connected, and the fixed plate is used for being fixedly connected with the side wall of the second air outlet of the fan; the mounting plate is provided with a mounting groove, and the ion sheet passes through the mounting groove and the support connection.

In one embodiment, the ion sheet is mounted at the second air outlet of the fan through two brackets, the two brackets are mounted on opposite side walls of the second air outlet of the fan through a fixing plate, one ends of the mounting plates of the two brackets, which are close to each other, are respectively provided with a first mounting groove and a second mounting groove, the second shell of the ion sheet is oppositely provided with a first connecting end and a second connecting end, the first connecting end can be inserted into the first mounting groove, and the second connecting end can be inserted into the second mounting groove, so that the ion generator is mounted on the two brackets.

In one embodiment, the first electrical connector and the second electrical connector are respectively arranged at two opposite ends of the ion plate, one ends of the two brackets, which are far away from the ion plate, are respectively provided with a first lead port and a second lead port, the first lead port is communicated with the first mounting groove, the second lead port is communicated with the second mounting groove, and opposite side walls of the second air outlet are respectively provided with a first through hole and a second through hole; the first plug is connected with the first electric connecting piece in a pluggable electric connection mode through the first through hole and the first lead port, and the second plug is connected with the second electric connecting piece in a pluggable electric connection mode through the second through hole and the second lead port.

In one embodiment, the first electrical connector and the second electrical connector are arranged at the same end of the ion plate close to the first mounting groove, a first lead port is formed in one end, away from the ion plate, of the support, the first lead port is communicated with the first mounting groove, a first through hole is formed in the side wall of the second air outlet, corresponding to the first lead port, of the side wall of the second air outlet, the first plug is connected with the first electrical connector in a pluggable mode through the first through hole and the first lead port, and the second plug is connected with the second electrical connector in a pluggable mode through the first through hole and the first lead port.

In one embodiment, one end of the first plug is connected with the first electric connector in a pluggable and electric manner, and the other end of the first plug is connected with the power converter in a pluggable and electric manner; one end of the second plug is connected with the second electric connector in a pluggable mode, and the other end of the second plug is connected with the power converter in a pluggable mode.

In one embodiment, one end of the first electrical connector connected with the first plug is provided with a first elastic piece, and the first elastic piece can press against the first plug, so that the first plug can be tightly abutted against the first electrical connector to realize stable electrical connection; one end of the second electric connecting piece, which is connected with the second plug, is provided with a second elastic piece, and the second elastic piece can abut against the second plug, so that the second plug can be tightly abutted against the second electric connecting piece to realize stable electric connection.

In one embodiment, the ion plate further comprises a second shell made of an insulating material, the second shell is arranged outside the ion plate, the ion plate sequentially comprises a first ground polar plate, a first dielectric barrier plate, a first emission polar plate, a second dielectric barrier plate, a second emission polar plate, a third dielectric barrier plate and a second ground polar plate from one side to the other side, the size of the first dielectric barrier plate and the size of the third dielectric barrier plate in the width direction are smaller than that of the second dielectric barrier plate, and the second shell is clamped on the second dielectric barrier plate, so that the surface of the second shell is flush with the surface of the ion plate.

The utility model discloses a bus purifier through set up bipolar ion generator in ventilation equipment's wind channel, at ventilation equipment during operation, the air current can carry the diffusion to whole bus carriage space with the positive and negative purification ion that the ion piece produced, realizes the regional comprehensive, the purifying effect who lasts in whole carriage. In addition, further, the utility model discloses bipolar ion generator among bus purifier, the one end and the power converter electricity of plug are connected, and the other end is connected with the ion piece pluggable ground electricity, makes things convenient for installation, maintenance and the change of ion piece.

Drawings

Fig. 1 is an exploded view of a bus purification device according to an embodiment.

Fig. 2 is a schematic structural diagram of the bus purification device in an embodiment after an upper cover and a heat exchanger shell are hidden.

Fig. 3 is a schematic structural diagram of a bus purifying device facing a bus compartment in one embodiment.

FIG. 4 is a schematic view of the connection between the ion plate and the blower in one embodiment.

FIG. 5 is a schematic view showing the structure of an ionic sheet and a bracket in one embodiment after the ionic sheet and the bracket are assembled together.

FIG. 6 is a schematic structural view of an embodiment of an ion plate before being mounted on a bracket.

FIG. 7 is a schematic diagram of an embodiment of a plug after being unplugged from an ion plate.

FIG. 8 is a schematic view of the internal structure of an ion plate in one embodiment.

FIG. 9 is a schematic structural diagram of another embodiment of the plug after being connected with an ion plate.

FIG. 10 is a schematic diagram of another embodiment of the plug after being pulled out of the ion plate.

FIG. 11 is a schematic diagram of a connection between a first electrical connector and a first plug according to one embodiment.

FIG. 12 is a diagram illustrating a connection between a second electrical connector and a second plug, according to one embodiment.

FIG. 13 is a schematic diagram of a first electrical connector according to one embodiment.

FIG. 14 is a schematic diagram of a second electrical connector in one embodiment.

Fig. 15 is a schematic view of an exploded structure of an ion plate in another embodiment.

FIG. 16 is a schematic view showing the internal structure of an ion plate in another embodiment.

FIG. 17 is a schematic view showing the overall structure of an ion plate in another embodiment.

Reference numerals:

the air conditioner comprises ventilation equipment 100, a cover body 110, a first shell 120, an air inlet 121, a first air outlet 122, a fan 130, a second air outlet 131 and a first through hole 132; heat exchanger 200, ventilation slot 210, conduit 220; bipolar ion generator 300, ion plate 310, first ground plate 311, first dielectric barrier plate 312, first emitter plate 313, second dielectric barrier plate 314, second emitter plate 315, third dielectric barrier plate 316, second ground plate 317, first terminal 318, second terminal 319; a first plug 320, a third electrical connector 321, a first insulating member 322, a first conductive wire 323, a first protruding end 324, a second plug 330, a fourth electrical connector 331, a second insulating member 332, a second conductive wire 333, a second protruding end 334, a power converter 340, a second shell 350, a first connection end 351, a second connection end 352, an upper shell 353 and a lower shell 354; a first electrical connector 360, a first elastic sheet 361, a second electrical connector 370, a second elastic sheet 371; the bracket 400, the fixing plate 410, the mounting plate 420, the second mounting groove 421, the first lead port 430; a hollowed-out area 500.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, 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 terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In one embodiment, the bus purifying device is disposed at a roof of a bus, and the bus purifying device has a structure as shown in fig. 1, fig. 2 and fig. 3, and includes a ventilation apparatus 100, a heat exchanger 200, a bipolar ion generator 300 and a bracket 400, wherein the ventilation apparatus 100 includes a cover 110 and a first housing 120, a blower 130 is disposed in the first housing 120, an air inlet 121 and a first air outlet 122 are disposed at a bottom of the first housing 120, the air inlet 121 is located at a top center of the bus, the first air outlet 122 is located at two side positions of the top of the bus, an air outlet direction of the first air outlet 122 faces toward an interior of a compartment of the bus, the blower 130 is located near the first air outlet 122, the number of the blower 130 and the number of the first air outlet 122 are two or more, the blower 130 and the first air outlet 122 all extend along a length direction of the compartment of the bus, the fan 130 is used for driving airflow to enter from the air inlet 121 and flow out from the first air outlet 122, and an air passage is formed between the air inlet 121 and the first air outlet 122; the blower 130 drives air to circularly flow inside a carriage of the bus, the heat exchanger 200 is located in an air passage between the air inlet 121 and the first air outlet 122, the bus purification device is hidden behind the upper cover 110 and a shell on one side of the heat exchanger 200, as shown in fig. 2, a plurality of ventilation slots 210 are formed in the shell of the heat exchanger 200, air flow can enter the heat exchanger 200 through the ventilation slots 210 and then flow out, and a plurality of pipelines 220 are arranged inside the heat exchanger 200 and used for heating or cooling the air flow flowing through. As shown in fig. 1 and 3, the bipolar ionizer 300 is mounted at the first air outlet 122 of the ventilation apparatus 100 through a bracket 400.

As shown in fig. 1, 5 and 6, the bipolar ion generator 300 includes an ion plate 310, a first plug 320, a second plug 330 and a power converter 340, as shown in fig. 6 and 7, one end of each of the first plug 320 and the second plug 330 is electrically connected to the ion plate 310 in a pluggable manner, and the other end is electrically connected to the power converter 340, as shown in fig. 1, the power converter 340 is installed near the ion plate 310, and the power converter 340 is used for converting the commercial power into the electric power required by the ion plate 310. In addition, as shown in fig. 1 and 4, the blower 130 has a second outlet 131, the second outlet 131 is adjacent to and communicates with the first outlet 122 of the ventilation device 100, and the ion plate 310 is mounted on a side wall of the second outlet 131 of the blower 130 through the bracket 400. It is understood that, in other embodiments, the ventilation device 100 may further include other airflow drivers instead of the blower 130, and the airflow drivers are used for driving the airflow from the air inlet 121 to the air outlet 122. In addition, in other embodiments, the bipolar ion generator 300 is not limited to be disposed at the first air outlet 122 of the ventilation device 100, and the bipolar ion generator 300 may be disposed at any suitable position in the air duct of the ventilation device 100.

As shown in fig. 1, when the bus purifying device works, under the action of the fan 130, an airflow enters from the air inlet 121, the bipolar ion generator 300 releases ion groups with different charges, and when the airflow passes through the bipolar ion generator 300, the ion groups are brought into the bus compartment from the first air outlet 122, so as to purify the air in the bus compartment.

In one embodiment, as shown in fig. 8, the ion plate 310 is in a layered rectangle, the ion plate 310 sequentially includes a first ground plate 311, a first dielectric barrier plate 312, a first emitter plate 313, a second dielectric barrier plate 314, a second emitter plate 315, a third dielectric barrier plate 316, and a second ground plate 317 from one side to the other side, the first emitter plate 313 and the second emitter plate 315 form a first lead-out 318 at one end of the ion plate 310, the first lead-out 318 can be electrically connected to a first plug 320, the first plug 320 is connected to an ac high voltage through a power converter 340, in one embodiment, the high voltage is in the range of 1000v-3000v, the first ground plate 311 and the second ground plate 317 form a second outlet 319 at the other end of the ion plate 310, the second outlet 319 can be electrically connected to a second plug 330, and the second plug 330 is grounded through the power converter 340. The first emitter plate 313 and the first ground plate 311 form a first electric field, the second emitter plate 315 and the second ground plate 317 form a second electric field, the directions of the first electric field and the second electric field are opposite, and the double-sided ion plate 310 in a symmetrical structure increases the number of escaping electrons in unit time, enhances ion airflow, and accelerates air purification.

It is understood that in other embodiments, the ion plate 310 may further include only the first emitter plate 313, the first ground plate 311 and the first dielectric barrier plate 312, the first dielectric barrier plate 312 is located between the first emitter plate 313 and the first ground plate 311, a first electric field is formed between the first emitter plate 313 and the first ground plate 311, and electrons are extracted from one end of the first emitter plate 313 to the first ground plate 311 through the middle first dielectric barrier plate 312.

As shown in fig. 4 to 6, the ion plate 310 further includes a second housing 350 made of an insulating material, the second housing 350 is disposed outside the ion plate 310, and hollow areas 500 are disposed on both sides of the ion plate 310 on the second housing 350, so as to facilitate outflow of different-sign ion groups with positive and negative charges. The ion plate 310 is mounted at the second air outlet 131 of the fan 130 through two brackets 400, as shown in fig. 6, the bracket 400 includes a fixing plate 410 and a mounting plate 420 which are fixedly connected, the fixing plate 410 is used for being fixedly connected with a side wall of the second air outlet 131 of the fan 130 through a fastener, the two brackets 400 are mounted on an opposite side wall of the second air outlet 131 of the fan 130 through the fixing plate 410, one ends of the mounting plates 420 of the two brackets 400, which are close to each other, are respectively provided with a first mounting groove (not shown in the figure) and a second mounting groove 421, the second housing 350 of the ion plate 310 is relatively provided with a first connecting end 351 and a second connecting end 352, the first connecting end 351 can be inserted into the first mounting groove, and the second connecting end 352 can be inserted into the second mounting groove 421, so that the ion generator is mounted at the. In addition, as shown in fig. 6, the first connection end 351 and the second connection end 352 are step-shaped, and the size of the end close to the bracket 400 is smaller than that of the end far away from the bracket 400, the end with the smaller size of the first connection end 351 can be inserted into the first installation groove, and the end with the smaller size of the second connection end 352 can be inserted into the second installation groove 421.

In the embodiment shown in fig. 5 to 8, the first leading end 318 and the second leading end 319 of the ion plate 310 are respectively located at two opposite ends of the ion plate 310, as shown in fig. 5 and 6, one ends of the two brackets 400 away from the ion plate 310 are respectively provided with a first lead port 430 and a second lead port (not shown), the first lead port 430 is communicated with the first mounting groove, the second lead port is communicated with the second mounting groove 421, as shown in fig. 1, opposite sidewalls of the second air outlet 131 of the fan 130 are respectively provided with a first through hole 132 and a second through hole (not shown); the first plug 320 is connected to the emitter plate of the ion plate 310 through the first through hole 132 and the first lead port 430 in a pluggable manner, and the second plug 330 is connected to the ground plate of the ion plate 310 through the second through hole and the second lead port in a pluggable manner. It is understood that in other embodiments, the first leading end 318 and the second leading end 319 may be located at the same end of the ion plate 310 close to the first mounting groove, and only the first lead port 430 is opened at the end of the bracket 400 far from the ion plate 310, and the first through hole 132 is opened at the position corresponding to the first lead port 430 on the sidewall of the second air outlet 131 of the fan 130, where the first lead port 430 is communicated with the first mounting groove, the first plug 320 may be connected with the emission plate of the ion plate 310 in a pluggable manner through the first through hole 132 and the first lead port 430, and the second plug 330 may be connected with the grounding plate of the ion plate 310 in a pluggable manner through the first through hole 132 and the first lead port 430. When the first lead-out terminal 318 and the second lead-out terminal 319 are located at the same end of the ion plate 310, the structure of the first plug 320 and the second plug 330 connected with the ion plate 310 is shown in fig. 9, and the structure of the first plug 320 and the second plug 330 pulled out from the ion plate 310 is shown in fig. 10. By such a design, the power converter 340 only needs to be disposed near the first lead opening 430, so as to avoid winding when the second plug 330 is connected to the power converter 340.

In one embodiment, as shown in fig. 11 and 12, ion plate 310 further includes a first electrical connection 360 and a second electrical connection 370, first plug 320 being in pluggable electrical connection with the emitter plate of ion plate 310 via first electrical connection 360, and second plug 330 being in pluggable electrical connection with the ground plate of ion plate 310 via second electrical connection 370. One end of the first electrical connector 360 is electrically connected to the first lead-out terminal 318, the other end is electrically connected to one end of the first plug 320 in a pluggable manner, and the other end of the first plug 320 is connected to the ac high voltage power supply through the power converter 340; one end of the second electrical connector 370 is electrically connected to the second lead 319, the other end is electrically connected to one end of the second plug 330 in a pluggable manner, and the other end of the second plug 330 is connected to the ground through the power converter 340. In a specific embodiment, one end of the first electrical connector 360 is soldered to the first lead-out 318 by high frequency soldering to achieve a stable and secure electrical connection, and the other end is used for a pluggable electrical connection with the first plug 320; one end of the second electrical connector 370 and the second leading-out terminal 319 are welded together by high frequency welding to realize stable and firm electrical connection, and the other end is used for pluggable electrical connection with the second plug 330.

As shown in fig. 11, the first plug 320 includes a third electrical connector 321, a first insulating member 322 and a first conductive wire 323, the third electrical connector 321 is located in the first insulating member 322, one end of the third electrical connector 321 protrudes from the first insulating member 322 to form a first protruding end 324, and the other end of the third electrical connector 321 is electrically connected to the first conductive wire 323 in the first insulating member 322. As shown in fig. 12, the second plug 330 includes a fourth electrical connector 331, a second insulator 332 and a second conductive wire 333, the fourth electrical connector 331 is located in the second insulator 332, and one end of the fourth electrical connector 331 protrudes from the second insulator 332 to form a second protruding end 334, and the other end of the fourth electrical connector 331 is electrically connected to the second conductive wire 333 in the second insulator 332. The first protruding end 324 can be inserted into the first electrical connector 360, so that the first plug 320 can be electrically connected with the first emitter plate 313 and the second emitter plate 315; the second protruding end 334 can be inserted into the second electrical connector 370, so that the second plug 330 can be electrically connected with the first and second ground plates 311, 317.

In addition, as shown in fig. 13, a first elastic sheet 361 is disposed on a sidewall of the first electrical connector 360, the first elastic sheet 361 inclines or bends toward the inside of the first electrical connector 360, and after the first protruding end 324 is inserted into the first electrical connector 360, the first elastic sheet 361 can press against the first protruding end 324, so that the first protruding end 324 can be tightly abutted against the first electrical connector 360 to achieve stable electrical connection. Similarly, as shown in fig. 14, a second elastic sheet 371 is disposed on a sidewall of the second electrical connector 370, the second elastic sheet 371 is inclined or bent toward the inside of the second electrical connector 370, and after the second protruding end 334 is inserted into the second electrical connector 370, the second elastic sheet 371 can press against the second protruding end 334, so that the second protruding end 334 can be tightly abutted against the second electrical connector 370 to achieve a stable electrical connection.

In addition, for convenience of processing, the first electrical connector 360 and the second electrical connector 370 are made of a metal material with good electrical conductivity, the first elastic piece 361 is integrally formed with the first electrical connector 360, and the second elastic piece 371 is integrally formed with the second electrical connector 370. In addition, it is understood that in other embodiments, another elastic structure may be further disposed at an end of the first electrical connector 360 connected to the first plug 320, which is collectively referred to as a first elastic member, and the first elastic member can press against the first plug 320, so that the first plug 320 can tightly abut against the first electrical connector 360 to achieve stable electrical connection; other elastic structures, which are collectively referred to as second elastic members, may be further disposed at one end of the second electrical connector 370 connected to the second plug 330, and the second elastic members can press against the second plug 330, so that the second plug 330 can tightly abut against the second electrical connector 370 to realize stable electrical connection.

In the embodiment shown in fig. 11 to 14, the first plug 320 is electrically connected to the first electrical connector 360 in a pluggable manner, and the second plug 330 is electrically connected to the second electrical connector 370 in a pluggable manner, so that the ion plate 310 can be conveniently installed, maintained and replaced. In addition, in some embodiments, one end of the first plug 320 is electrically connected to the first electrical connector 360 in a pluggable manner, the other end is electrically connected to the power converter 340 in a pluggable manner, one end of the second plug 330 is electrically connected to the second electrical connector 370 in a pluggable manner, the other end is electrically connected to the power converter 340 in a pluggable manner, by adopting the design, plug wires with different lengths or specifications can be selected or replaced conveniently according to the specific installation positions of the ion plate 310 and the power converter 340, when the ion plate 310 and the power converter 340 are installed at the second outlet 131 of the blower 130, only the proper installation positions of the ion plate 310 and the power converter 340 need to be considered, and after the ion plate 310 and the power converter 340 are installed, the length or specification of the first plug 320 and the second plug 330 is selected to be connected between the ion plate 310 and the power converter 340 in a pluggable manner.

In addition, in one embodiment, the bipolar ion generator 300 may share a power supply with the ventilation device 100, or may be separately connected to the commercial power, and the electronic control system for controlling the operation of the bipolar ion generator 300 may be independent from or associated with the electronic control system of the ventilation device 100. In another embodiment, an air relay for detecting wind power may be installed in the air passage of the ventilator 100 or the airflow channel of the fan 130, and when the air flow is detected, the air relay controls the ion plate 310 to generate ions, so that automatic control is achieved, and the bipolar ion generator 300 is prevented from being operated inefficiently, thereby saving electric energy. It will be appreciated that when the electronic control system of the bipolar ionizer 300 is associated with the electronic control system of the ventilation device 100, no pneumatic relay needs to be loaded.

In addition, in one embodiment, as shown in fig. 15 to 17, the ion plate 310 includes a second housing 350 made of an insulating material, the second housing 350 includes an upper housing 353 and a lower housing 354, the second housing 350 is disposed outside the ion plate 310, and hollow areas 500 are opened on the upper housing 353 and the lower housing 354 at both upper and lower sides of the ion plate 310, so as to facilitate outflow of different-sign ion groups with positive and negative charges. The ion plate 310 sequentially comprises a first ground polar plate 311, a first dielectric barrier plate 312, a first emission polar plate 313, a second dielectric barrier plate 314, a second emission polar plate 315, a third dielectric barrier plate 316 and a second ground polar plate 317 from one side to the other side, the dimensions of the first dielectric barrier plate 312 and the third dielectric barrier plate 316 in the width direction are smaller than that of the second dielectric barrier plate 314, steps are formed between the first dielectric barrier plate 312 and the second dielectric barrier plate 314 and between the third dielectric barrier plate 316 and the second dielectric barrier plate 314, and the upper shell 353 and the lower shell 354 are clamped on the steps on the upper side and the lower side of the second dielectric barrier plate 314, so that the surface of the second shell 350 is flush with the surface of the ion plate 310, and therefore, the different-sign ion groups with positive and negative charges can flow out of the hollow area 500 more conveniently.

The utility model discloses bipolar ion generator among the bus purification device, transmission polar plate and ground connection polar plate insert the electric field that forms one after the electric current and have accurate size, adopt the alternating current, draw forth the medium barrier plate in the electron that electric field ground connection one side sent the transmission polar plate, produce the gas ion of odd numbers. Some electrons flow into the earth plate after meeting with the earth plate to form current, some electrons then escape the dielectric surface and meet with indoor air molecule, when escaping electrons reach certain speed, alright encourage oxygen molecule to be the ionic state, ionized gas makes the particulate matter go up, charged particulate matter is when meeting with earth electrode or reverse polarity thing, just reduce the particulate matter in the air very easily, make the floating dust in the air turn into the dust fall, reduce floating particulate matter, the non-equilibrium oxygen ion that produces simultaneously possesses the physical impact effect of high kinetic energy simultaneously, be favorable to the decomposition of harmful volatile gas molecule under physical action and chemical action dual function, also can play the effect of killing to disease fungus microorganism, reach air purification and sterile purpose.

The utility model discloses a bus purifier, bipolar ion generator occupation space is little, and the installation is nimble convenient, and the installation back is not big to the influence of the interior airflow organization of car. The space in the carriage of the bus is closed, a lot of narrow places are not easy to clean, passengers enter and exit, pollutants are easy to accumulate in the carriage, the air quality is poor, and the peculiar smell is large. After the bipolar ion generator is installed, the interior of the carriage can be effectively subjected to continuous and active sterilization, peculiar smell elimination and bacterial breeding prevention. Under the air current condition of traditional single-stage ion, can do the lotus electric effect to the particulate matter, the bacterium of adhering to on it also can get electric, nevertheless singly change the electric potential of bacterium itself can not kill the bacterium, just can not touch the electricity and die just as the bird that falls on the high-voltage line, its reason is exactly not at bird on one's body formation electric current, and the utility model discloses a different number gas ion that bipolar ion ware produced forms the cell wall that small electric current can pierce through the bacterium to kill the bacterium. It should be noted that the minute current generated here is less than 1mA, and is safe to the human body.

At ventilation equipment during operation, the air current can carry the diffusion to whole bus carriage with the positive and negative purification ion that the ion piece produced, realizes the regional comprehensive, the purifying effect who lasts of whole carriage, and positive and negative purification ion flows along with the air current, also has better purifying effect to slit and the position that is difficult for cleaning. The air purifier is integrated with the ventilation equipment, so that planktonic bacteria in the air can be effectively killed, inhalable particles in the air are reduced, TVOC in the air is decomposed, peculiar smell is eliminated, and the air supply safety of the ventilation equipment is ensured. Additionally, the utility model discloses bipolar ion generator among the bus purifier is connected with the ion piece electricity through can pluggably with the plug, has made things convenient for installation, maintenance and the change of ion piece, when the ion piece broke down, only need pull out the plug, change the ion piece can, other circuit structure or electronic components in power converter and the ventilation equipment need not be changed.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (12)

1. A bus purifier, characterized by, includes:

the ventilation equipment comprises an airflow driving piece, an air inlet and a first air outlet which are communicated with each other, wherein the airflow driving piece is used for driving airflow to enter from the air inlet and flow out from the first air outlet, and an air passage is formed between the air inlet and the first air outlet;

the bipolar ion generator comprises an ion sheet and a power converter, wherein the ion sheet comprises an emission polar plate, a grounding polar plate and a medium blocking plate, the medium blocking plate is positioned between the emission polar plate and the grounding polar plate, and the ion sheet is used for generating ion groups with different-sign charges; the power converter is used for converting electric power for the ion plate, the emission polar plate is connected with alternating-current high-voltage electricity through the power converter, and the grounding polar plate is connected with a ground wire through the power converter; and

the bracket is used for installing the ion sheet in the air passage.

2. The bus purification device of claim 1, wherein the bipolar ion generator further comprises a plug, one end of the plug is electrically connected to the ion plate in a pluggable manner, and the other end of the plug is electrically connected to the power converter.

3. The bus purifying apparatus of claim 2, further comprising a heat exchanger located in the air duct for heating or cooling the air flow therethrough.

4. The bus purifying device according to claim 2, wherein the ventilating device is located at the top of the bus, the air inlet is located at the center of the top of the bus, and the first air outlet is located at the position close to the top of the bus.

5. The bus purification apparatus of claim 2, wherein the ionic sheet further comprises a first electrical connector and a second electrical connector, the plug comprises a first plug and a second plug; one end of the first electric connector is electrically connected with the emitting electrode plate, the other end of the first electric connector is electrically connected with one end of a first plug in a pluggable manner, and the other end of the first plug is connected with alternating-current high-voltage power supply through the power supply converter; one end of the second electric connector is electrically connected with the grounding electrode plate, the other end of the second electric connector is electrically connected with one end of a second plug in a pluggable mode, and the other end of the second plug is connected with a ground wire through the power converter.

6. The bus purifying device of claim 5, wherein the airflow driving member comprises a fan, the fan has a second air outlet, and the second air outlet is communicated with the first air outlet of the ventilation device; the ion plate is fixed at the second air outlet of the fan through the support, the support comprises a fixed plate and a mounting plate which are fixedly connected, and the fixed plate is used for being fixedly connected with the side wall of the second air outlet of the fan; the mounting plate is provided with a mounting groove, and the ion sheet passes through the mounting groove and the support connection.

7. The bus purifying device according to claim 6, wherein the ion plate is mounted at the second air outlet of the fan through two brackets, the two brackets are mounted on opposite sidewalls of the second air outlet of the fan through a fixing plate, a first mounting groove and a second mounting groove are respectively formed at ends of the mounting plates of the two brackets close to each other, a first connecting end and a second connecting end are oppositely arranged on the second housing of the ion plate, the first connecting end can be inserted into the first mounting groove, and the second connecting end can be inserted into the second mounting groove, so that the ion generator is mounted on the two brackets.

8. The bus purification device according to claim 7, wherein the first electrical connection piece and the second electrical connection piece are respectively disposed at two opposite ends of the ion plate, one ends of the two brackets, which are far away from the ion plate, are respectively provided with a first lead port and a second lead port, the first lead port is communicated with the first mounting groove, the second lead port is communicated with the second mounting groove, and opposite side walls of the second air outlet are respectively provided with a first through hole and a second through hole; the first plug is connected with the first electric connecting piece in a pluggable electric connection mode through the first through hole and the first lead port, and the second plug is connected with the second electric connecting piece in a pluggable electric connection mode through the second through hole and the second lead port.

9. The bus purification device according to claim 6, wherein the first electrical connector and the second electrical connector are disposed at the same end of the ion plate near the first mounting groove, a first lead port is formed at one end of the bracket far from the ion plate, the first lead port is communicated with the first mounting groove, a first through hole is formed in a position of a side wall of the second air outlet corresponding to the first lead port, the first plug is connected with the first electrical connector in a pluggable manner through the first through hole and the first lead port, and the second plug is connected with the second electrical connector in a pluggable manner through the first through hole and the first lead port.

10. The bus purifying device of claim 5, wherein one end of the first plug is electrically connected with the first electrical connector in a pluggable manner, and the other end of the first plug is electrically connected with the power converter in a pluggable manner; one end of the second plug is connected with the second electric connector in a pluggable mode, and the other end of the second plug is connected with the power converter in a pluggable mode.

11. The bus purification device as claimed in any one of claims 5 to 10, wherein a first elastic member is disposed at one end of the first electrical connector connected to the first plug, and the first elastic member can press against the first plug, so that the first plug can be tightly abutted against the first electrical connector to realize stable electrical connection; one end of the second electric connecting piece, which is connected with the second plug, is provided with a second elastic piece, and the second elastic piece can abut against the second plug, so that the second plug can be tightly abutted against the second electric connecting piece to realize stable electric connection.

12. The bus purification device according to claim 1, wherein the ion sheet further comprises a second shell made of an insulating material, the second shell is arranged outside the ion sheet, the ion sheet sequentially comprises a first ground polar plate, a first medium blocking plate, a first emission polar plate, a second medium blocking plate, a second emission polar plate, a third medium blocking plate and a second ground polar plate from one side to the other side, the first medium blocking plate and the third medium blocking plate are smaller than the second medium blocking plate in size in the width direction, and the second shell is clamped on the second medium blocking plate, so that the surface of the second shell is flush with the surface of the ion sheet.

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