CN212157398U - Ultraviolet cross-flow fan and air conditioner - Google Patents
Ultraviolet cross-flow fan and air conditioner Download PDFInfo
- Publication number
- CN212157398U CN212157398U CN202020220841.4U CN202020220841U CN212157398U CN 212157398 U CN212157398 U CN 212157398U CN 202020220841 U CN202020220841 U CN 202020220841U CN 212157398 U CN212157398 U CN 212157398U
- Authority
- CN
- China
- Prior art keywords
- lamp
- ultraviolet
- flow fan
- cross
- lamp holder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The utility model relates to an ultraviolet cross-flow fan and air conditioner, including cross-flow fan blade subassembly, it includes cross-flow fan blade and the end cover that is located cross-flow fan blade both ends, wherein is equipped with the bearing on the end cover, be equipped with mounting groove and/or mounting hole on the bearing; one end of the ultraviolet emitter is fixed on the mounting seat, and the other end of the ultraviolet emitter extends into the cross flow fan; the mounting seat is inserted into the mounting groove and/or the mounting hole of the bearing, so that the ultraviolet emitter and the cross-flow fan blade assembly are assembled together, the high-efficiency purification of the heat exchange air flow is realized, the whole internal space of the whole machine is disinfected and sterilized in an all-around manner, and the ultraviolet protection device has a tight ultraviolet protection design and avoids ultraviolet rays from hurting people.
Description
Technical Field
The utility model relates to a cross-flow fan and air conditioner, concretely relates to ultraviolet cross-flow fan and air conditioner.
Background
With the improvement of living standard of people, the use of air conditioners is gradually popularized, and after the requirement of the air conditioners for adjusting the ambient temperature is met, people begin to pay attention to the adjustment of the air quality. Because all air needs to flow through the fan blades in the heat exchange process, bacteria, mites, viruses and the like carried in the air are attached to the inside of the air conditioner, particularly an air duct cavity of the low bottom shell component, so that more bacteria and viruses are bred, and the bacteria and the viruses circularly flow in the whole room along with the heat exchange and air supply of the air conditioner and directly become an indoor pollution source; particularly, the requirement on environmental cleanness is particularly outstanding for special indoor environments such as hospitals, movie theaters, schools, nursery houses and the like. Adopt ultraviolet lamp purification environment alone and need consider ultraviolet protection, because the injury of ultraviolet ray to the human body is very big, ordinary many users all are unscrupulous and directly adopt the ultraviolet lamp at home very much, even have the regional activity people that the ultraviolet lamp shines all can worry to receive the influence. And adopt the ultraviolet lamp alone and need additionally put into the purchase cost of an equipment, take up an area of moreover, if can combine this technique with the air conditioner certainly be very outstanding air purification equipment, the circulated air purifies also great higher than the disinfection efficiency of ultraviolet lamp through the air conditioner moreover.
In order to implement the above-described technology, the prior art solutions are as follows:
the cross-flow wind wheel structure and the air conditioner adopt the ultraviolet lamp tube arranged in the inner cavity of the shaft, and do not consider the protection problem that ultraviolet light of the lamp tube irradiates people right ahead from the air opening; analysis shows that the necessary shaft inner cavity directly limits the ultraviolet lamp tube diameter to be basically consistent with the motor shaft diameter (less than 10mm), which seriously limits the application range of the lamp tube, and the practical prior art is difficult to produce the thin lamp tube, even though the emission power of the lamp tube is seriously limited because the lamp tube is thin, the power of the lamp tube is lower, and the sterilization and disinfection efficiency is very low; and the conducting ring and the brush cooperate with the conducting scheme to have relative motion of the conductor, the reliability is not good, the reliability of the whole machine is directly unstable, the ultraviolet lamp tube needs to be placed in the shaft inner cavity technology to realize sterilization and disinfection, and the problems of sterilization and disinfection efficiency, ultraviolet protection, reliability of the technical scheme and the like are not considered.
An indoor unit of an air conditioner and the air conditioner are provided with an ultraviolet lamp sterilization device of an air duct machine, and the key point is to provide a simple arrangement position. There are many patents and technologies for using ultraviolet rays to purify air in air conditioners, which are not listed here.
The above prior art schemes all realize the purification of air to a certain extent, and maintain the internal environment of the air conditioner, kill internal bacteria and viruses, but these technical schemes also have various problems as follows:
1. some ultraviolet protection or shielding structures are too complex in design, and some ultraviolet protection or shielding structures are not provided with any protection structures, so that the structure is complex, the cost is high, the stability of the whole system is poor, and the personal safety of a user cannot be ensured due to the structures without ultraviolet protection;
2. the air-conditioner has the advantages that the air-conditioner can perform the disinfection and sterilization effects on inlet air flow, but the common problem that the air-conditioner cannot irradiate the internal structure of the whole machine and cannot realize the cleaning of the internal environment exists, particularly, all air flow must flow through the air channel part where the fan is located, so that the pollution of the air channel part is caused most certainly, and bacteria and viruses at the parts cannot be killed;
3. the specific structure for realizing the purification of the heat exchange air by combining the ultraviolet emitter and the air conditioner structure is not given, but the technical scheme is described by focusing on the structure of the ultraviolet lamp, and the specific situation of applying the ultraviolet sterilization technology to the air conditioner cannot be reflected.
4. The efficiency of sterilization and disinfection is not analyzed from the radiation intensity and the radiation surface of the scheme, which is also the key point of ultraviolet sterilization and disinfection, the scheme with strong ultraviolet rays and wide coverage area has high sterilization and disinfection efficiency, but the investment required by protection is large, and the sterilization and disinfection efficiency of the technical scheme is not described in the prior art.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides an ultraviolet cross flow fan and air conditioner, can make the pollution source of the complete machine core region in the air conditioner receive control and disinfection, with low costs, simple structure, safe and reliable does not produce any harm that may exist to the human body; high efficiency, easy realization, great practical significance and value, in particular,
an ultraviolet cross-flow fan comprises
The cross-flow fan blade assembly comprises cross-flow fan blades and end covers positioned at two ends of the cross-flow fan blades, wherein one end cover is provided with a bearing assembly, and the bearing assembly is provided with a mounting groove and/or a mounting hole;
one end of the ultraviolet emitter is fixed on the mounting seat, and the other end of the ultraviolet emitter extends into the cross-flow fan blade assembly;
the mounting seat is inserted on the mounting groove and/or the mounting hole of the bearing assembly, so that the ultraviolet emitter and the cross-flow fan blade assembly are assembled together.
Preferably, the ultraviolet emitter comprises a lamp holder, a lamp cap, a lamp tube and a lamp shade, wherein the lamp holder is sleeved at one end of the lamp tube with the conducting wire, the lamp cap is sleeved outside the lamp holder, the lamp shade is arranged on the lamp cap and extends along the direction of the lamp tube, and the ultraviolet emitter is fixedly assembled on the mounting base through the lamp holder.
Preferably, the ultraviolet emitter comprises a lamp holder, a lamp holder and a lamp tube, wherein a first lamp tube mounting part is formed at a first end of the lamp holder, a second lamp tube mounting part is formed at a second end of the lamp holder, a first end of the lamp tube is arranged in the first lamp tube mounting part, a second end of the lamp tube is arranged in the second lamp tube mounting part, a first end of the lamp holder extends towards a direction far away from the second end of the lamp holder and forms a lamp holder mounting handle, the lamp holder is sleeved outside the lamp holder mounting handle, and the ultraviolet emitter is fixedly assembled on the mounting base through the lamp holder.
Preferably, ultraviolet emitter includes lamp stand and ultraviolet emission head, and a plurality of ultraviolet emission heads set up on lamp stand one side surface, and the one end of lamp stand is formed with the mount pad buckle hole, and is corresponding, and the one end of mount pad is formed with mount pad head buckle for ultraviolet emitter and mount pad assembly are in the same place.
Preferably, the lamp cap is of an irregular octagonal cylinder structure, one side of the arc surface of the lamp cap structure is the front edge of the lamp holder, correspondingly, the mounting hole positioning arc surface is formed on the mounting hole, and the ultraviolet emitter and the cross-flow fan blade assembly are assembled and positioned by matching the front edge of the lamp holder with the mounting hole positioning arc surface.
Preferably, one end of the mounting seat is a regular octagonal cylinder, a mounting seat shaft part top-fit surface is formed on the regular octagonal cylinder, and the mounting seat shaft part top-fit surface has an inclination angle, so that the mounting seat and a mounting hole on the bearing inner ring form interference fit.
The utility model also provides an air conditioner adopts the utility model provides an ultraviolet cross-flow fan.
Preferably, the air conditioner further comprises an evaporator, a shell and a bottom shell, wherein an air inlet is formed in the shell, an air outlet is formed in the bottom shell, an air duct is formed between the air inlet and the air outlet, the evaporator is arranged in an area where the air duct flows through, and an ultraviolet cross flow fan is arranged in a downstream area of the evaporator.
Preferably, the evaporator is designed in a three-fold structure, and forms a semi-surrounding protection against ultraviolet rays towards the top area of the air conditioner.
Preferably, the bottom shell is provided with an air duct cavity surface at a position close to the air outlet, and the air duct cavity surface is sprayed with the photocatalyst.
Preferably, the ultraviolet emitter forms an illumination blind area in the air conditioner, the illumination blind area faces the air outlet direction, and the angle of the illumination blind area is larger than the opening and closing angle between the upper edge of the air outlet and the lower edge of the air outlet.
The utility model provides an ultraviolet cross-flow fan and air conditioner to the high-efficient purification of the hot gas flow of trading is realized to the low-cost structure that mechanical bearing, cross-flow fan blade and ultraviolet emitter combine, and carries out omnidirectional disinfection and sterilization to whole built-in space, and has tight ultraviolet protection design and avoid the ultraviolet ray to hinder the people.
Drawings
The above and other objects, features and advantages of the present disclosure will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings. The drawings described below are merely some embodiments of the present disclosure, and other drawings may be derived from those drawings by those of ordinary skill in the art without inventive effort.
FIG. 1 is a main sectional view of an ultraviolet cross flow fan according to embodiment 1 of the present invention;
FIG. 2 is a left side sectional view of an ultraviolet cross-flow fan according to embodiment 1 of the present invention (sectional view A-A in FIG. 1);
fig. 3 is a component diagram of a bearing assembly and a cross-flow fan blade according to the embodiment of the present invention;
FIG. 4 is a schematic view of a bearing assembly according to embodiment 1 of the present invention;
fig. 5 is a diagram of the assembly of the installation base and the cross-flow fan blade assembly in the embodiment 1 of the present invention;
FIG. 6 is a schematic structural view of a mounting seat in embodiment 1 of the present invention;
fig. 7 is a front view of an ultraviolet emitter according to embodiment 1 of the present invention;
fig. 8 a front cross-sectional view of an ultraviolet emitter according to embodiment 1 of the present invention;
fig. 9 is an explosion diagram of the air conditioner according to embodiment 1 of the present invention;
fig. 10 is an assembly schematic view of an ultraviolet cross-flow fan blade component and a bottom shell component in embodiment 1 of the present invention;
fig. 11 is a front cross-sectional view of an air conditioner according to embodiment 1 of the present invention;
FIG. 12 is a right sectional view of an air conditioner according to embodiment 1 of the present invention;
fig. 13 is a schematic view of the assembly of the whole air conditioner in embodiment 1 of the present invention;
fig. 14 is a front view of an ultraviolet emitter according to embodiment 2 of the present invention;
fig. 15 a front cross-sectional view of an ultraviolet emitter according to embodiment 2 of the present invention;
fig. 16 is a schematic view of a lamp socket according to embodiment 2 of the present invention;
fig. 17 a front sectional view of an ultraviolet cross-flow fan blade component in embodiment 2 of the present invention;
fig. 18 is a left side sectional view of an ultraviolet cross-flow fan blade component (a sectional view of B-B in fig. 17) in embodiment 2 of the present invention;
fig. 19 is a front cross-sectional view of an air conditioner according to embodiment 2 of the present invention;
fig. 20 is a right sectional view of an air conditioner according to embodiment 2 of the present invention;
fig. 21 is a schematic view of a bearing assembly according to embodiment 3 of the present invention;
fig. 22 is a front view of an ultraviolet emitter according to embodiment 3 of the present invention;
fig. 23 a front cross-sectional view of an ultraviolet emitter according to embodiment 3 of the present invention;
figure 24 is a schematic view of a mounting base of embodiment 3 of the present invention;
fig. 25 is a front sectional view of an ultraviolet cross-flow fan blade component in embodiment 3 of the present invention;
fig. 26 is a left side sectional view of an ultraviolet cross-flow fan blade component in embodiment 3 of the present invention (sectional view D-D in fig. 25);
fig. 27 is a front cross-sectional view of an air conditioner according to embodiment 3 of the present invention;
fig. 28 is a right sectional view of an air conditioner according to embodiment 3 of the present invention;
in the figure:
1-ultraviolet cross flow fan;
11-a cross-flow fan blade assembly; 111-cross-flow fan blades; 112-left end cap; 113-a cross-flow fan blade input shaft; 114-cross-flow fan blade connecting screws;
12-a bearing assembly; 121-bearing outer race; 122-inner bearing race; 1221-mounting holes; 1222-mounting hole positioning arc surface; 1223-mounting grooves;
13-an ultraviolet emitter; 131-lamp tube conducting wire; 132-a lamp holder; 1321-lamp holder top closed surface; 1322-lamp holder positioning arc surface; 1323-lamp holder mounting holes; 1324-lampholder front edge; 1325-lamp base rear edge;
133-a lamp cap; 1331-lamp cap positioning arc surface; 134-damping rubber ring; 135-lamp tube; 136-a lamp shade; 1361-inner arc surface of lampshade; 1362-lamp shade front edge; 1363-rear edge of lamp shade;
137-lamp holder; 1371-a first lamp tube mounting portion; 13711-a first receiving chamber; 1372-lamp tube second mounting portion; 13721-a second receiving chamber; 1373-lamp holder light shield; 13731-front edge of light shield of lamp holder; 13732-rear edge of light shield of lamp holder; 1374-lamp holder mounting handle; 138-lamp conductive seat; 139-protective rubber sleeve; 1310-an ultraviolet emitting head; 1311-mount snap-fit holes;
14-a mounting seat; 141-mount head snap; 142-the lamp holder is buckled; 143-fitting surface of the shaft part of the mounting seat; 144-positioning arc surface of mounting hole at head of mounting seat; 145-mounting base insert buckle;
2-a bottom shell; 21-air outlet; 211-air outlet upper edge; 212-air outlet lower edge; 22-air duct cavity surface; 23-illumination blind area;
3-an evaporator; 31-evaporator first fold; 32-second folding of evaporator; 33-third evaporator fold; 4-a shell.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings.
While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art so that they can be easily implemented by those skilled in the art. As can be readily understood by those skilled in the art to which the present invention pertains, embodiments to be described later may be modified into various forms without departing from the concept and scope of the present invention. Wherever possible, the same reference numbers will be used throughout the drawings to refer to the same or like parts.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the singular forms "a", "an" and "the" include plural forms as well, unless the contrary is expressly stated. The term "comprising" as used in the specification embodies particular features, regions, constants, steps, actions, elements and/or components and does not exclude the presence or addition of other particular features, regions, constants, steps, actions, elements, components and/or groups.
All terms used below, including technical and scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms defined in dictionaries are to be interpreted as meanings complied with in the relevant technical documents and the present disclosure, and cannot be interpreted as having a very formal meaning without definition.
Example 1:
as shown in fig. 1 to 13, the present embodiment provides an air conditioner, in which an ultraviolet cross flow fan 1 is disposed, which can perform all-around disinfection and sterilization on the internal space of the whole air conditioner, and the air conditioner has a tight ultraviolet protection design to prevent people from being injured by ultraviolet rays, specifically:
the ultraviolet cross-flow fan 1 comprises a cross-flow fan blade assembly 11 and an ultraviolet emitter 13, wherein the cross-flow fan blade assembly 11 comprises a cross-flow fan blade 111 and end covers positioned at two ends of the cross-flow fan blade 111, a bearing assembly 12 is arranged on one end cover, and a mounting groove 1223 and/or a mounting hole 1221 are/is arranged on the bearing assembly 12; one end of the ultraviolet emitter 13 is fixed on the mounting seat 14, and the other end of the ultraviolet emitter extends into the ultraviolet cross flow fan 1; the mounting seat 14 is inserted into the mounting groove 1223 and/or the mounting hole 1221 of the bearing assembly 12, so that the ultraviolet emitter 13 is assembled with the cross-flow fan blade assembly 11.
The cross-flow fan blade assembly 11 comprises a cross-flow fan blade 111, a left end cover 112 and a right end cover, wherein the cross-flow fan blade 111 mainly comprises a disc and a plurality of blades, the plurality of blades are fixed on the disc, and when the cross-flow fan blade 111 rotates, the blades can guide wind flowing through the cross-flow fan blade assembly 11; the left end cover 112 is arranged on the left side of the cross-flow fan blade 111, the left end cover 112 is provided with a bearing assembly 12, the bearing assembly 12 in the embodiment includes a bearing outer ring 121 and a bearing inner ring 122, a mounting groove 1223 and a mounting hole 1221 are formed on the bearing inner ring 122, a mounting hole positioning arc 1222 is formed on the inner wall surface of the mounting hole 1221, the mounting groove 1223 and the mounting hole 1221 are used for achieving mounting and matching with the ultraviolet emitter 13, a cross-flow fan blade input shaft 113 is arranged on the right end cover, and a cross-flow fan blade connecting screw 114 is arranged on the cross-flow fan blade input shaft 113 and used for achieving fastening connection with an output shaft of a driving part, so that the driving part drives the cross-flow fan blade assembly 11.
Preferably, the surface of the blade of the cross-flow fan 111 is sprayed with a photocatalyst, in this embodiment, the sprayed photocatalyst is titanium dioxide, so as to further improve the air purification efficiency and improve the utilization value of ultraviolet rays.
Preferably, in this embodiment, the ultraviolet emitter 13 includes a lamp holder 132, a lamp cap 133, a lamp tube 135 and a lamp cover 136, wherein the lamp holder 132 is sleeved on one end of the lamp tube 135 with a conducting wire, the lamp cap 133 is sleeved on an outer side of the lamp holder 132, the lamp cover 136 is disposed on the lamp cap 133 and extends along a direction of the lamp tube 135, and the ultraviolet emitter 13 is fixedly mounted on the mounting base 14 through the lamp holder 132.
The lamp holder 132 in this embodiment is a hollow cylindrical boss body, a hollow cylindrical hole is formed in the middle of the hollow cylindrical boss body, the hollow cylindrical hole is a lamp tube mounting hole for mounting the lamp tube 135, and one end of the lamp tube 135, which is provided with the lamp tube lead 131, penetrates through the lamp holder 132 and is matched with the lamp holder to realize mounting; the outer wall of the hollow cylindrical hole is formed with a screw thread, and correspondingly, the cap 133 is formed with an inner hole, the inner wall of the inner hole is also formed with a screw thread, which is matched with the screw thread on the outer wall of the lamp holder 132 to realize the installation between the two. Furthermore, one end of the lamp tube 135 with the lamp tube lead 131 passes through the bottom of the lamp cap 133 to be fixedly mounted with the lamp holder 132, the outer side of the lamp cap 133 is in an irregular octagon shape, and an arc surface on one side of the outer side of the lamp cap 133 is a lamp cap positioning arc surface 1331, and when the ultraviolet emitter 13 is mounted on the cross-flow fan blade assembly 11, the lamp cap positioning arc surface 1331 needs to be matched with the mounting hole positioning arc surface 144 at the head of the mounting seat to realize assembly positioning.
Preferably, the lampshade 136 is arranged at the inner side of one end of the lamp holder 132, the inner cambered surface 1361 of the lampshade faces the lamp tube 135, and the lampshade 136 can protect the lamp tube 135 during the process of installing the ultraviolet emitter 13 in the cross-flow fan blade assembly 11, so as to avoid touching the lamp tube 135 in the facing assembly.
Preferably, the lampshade 136 is made of an aluminum alloy plate or an aluminum alloy sheet, in this embodiment, the aluminum alloy sheet is made of an aluminum alloy material, the aluminum alloy material is light and has high rigidity, and has an excellent blocking and protecting effect on ultraviolet rays.
Preferably, the ultraviolet emitter 13 is capable of emitting ultraviolet radiation in a wavelength band of 200nm to 280nm, and it is further preferred in this embodiment that the ultraviolet radiation emitted by the ultraviolet emitter 13 is concentrated in a wavelength band of 250nm to 260nm, which has an optimal sterilization effect.
Preferably, the ultraviolet emitter 13 in this embodiment further includes a vibration damping rubber ring 134, the vibration damping rubber ring 134 is disposed inside the lamp cap 133 and between the lamp socket 132 and the bottom end surface of the lamp cap 133, the vibration damping rubber ring 134 is sleeved on the end of the lamp tube 135 with the lamp tube conducting wire 131, and is tightly fitted with the lamp tube 135 and clamped inside the lamp cap 133, so as to achieve a supporting and vibration damping effect.
Preferably, one end of the tail of the mounting seat 14 in this embodiment is a hollow cylinder, and a lamp holder engaging buckle 142 is formed on an inner side surface of the hollow cylinder, and is used for fixing the position of the ultraviolet emitter 13 relative to the cross-flow fan blade assembly 11. The mounting seat 14 is firstly mounted on the left end cover 112 of the cross-flow fan blade assembly 11, and then the ultraviolet emitter 13 and the mounting seat 14 are mounted together.
The mounting seat 14 is mounted on a bearing assembly of the cross-flow fan blade assembly 11 by means of one end of the head of the mounting seat 14, a mounting seat head buckle 141 is arranged at one end of the head of the mounting seat 14, and the mounting seat head buckle 141 is inserted into the mounting groove 1223 of the bearing inner ring 122, so that the mounting seat head buckle 141 is clamped on the end face, located inside the cross-flow fan blade assembly 11, of the bearing inner ring 122, and the mounting seat 14 and the cross-flow fan blade assembly 11 are mounted and fixed.
The mount pad head buckle 141 of mount pad 14 head one end is formed with mount pad head mounting hole, and the internal wall face of this mount pad head mounting hole forms into mount pad head mounting hole location cambered surface 144, when inserting ultraviolet emitter 13 from mount pad 14 afterbody one end, realizes the installation location through mount pad head mounting hole location cambered surface 144 and the cooperation of lamp cap location cambered surface 1331, needs to align lamp cap location cambered surface 1331 with mount pad head mounting hole location cambered surface 144 promptly to ensure the accuracy of installation location. The ultraviolet emitter 13 is extended into the cross-flow fan blade 111 until the lamp holder top closing surface 1321 contacts with the bottom of the lamp holder top closing buckle 142, that is, the lamp holder 132 is limited between the lamp holder top closing buckle 142 and the bottom of the inner side of the tail end of the installation base and cannot move, and then the installation and matching between the ultraviolet emitter 13 and the installation base 14 are completed. In addition, a mounting seat insert buckle 145 is formed on the mounting seat 14 and used for being mounted and matched with the bottom shell 2, and therefore the whole ultraviolet cross-flow fan blade assembly 11 can be assembled inside the air conditioner.
Preferably, the air conditioner further comprises an evaporator 3, a shell 4 and a bottom shell 2, wherein an air inlet is formed in the shell 4, an air outlet 21 is formed in the bottom shell 2, an air duct is formed between the air inlet and the air outlet 21, the evaporator 3 is arranged in an area where air flows through the air duct, and the ultraviolet cross flow fan 1 is arranged in a downstream area of the evaporator 3.
The air inlet is arranged at the top of the shell 4, the air outlet 21 is arranged at the bottom of the bottom shell 2, and air enters from the top of the shell 4 and exits from the bottom of the bottom shell 2 after passing through the air channel.
The evaporator 3 is designed in a three-fold structure, namely a first fold 31 of the evaporator, a second fold 32 of the evaporator and a third fold 33 of the evaporator, the ultraviolet cross flow fan 1 is arranged in a core area formed by the first fold 31 of the evaporator, the second fold 32 of the evaporator and the third fold 33 of the evaporator in a surrounding mode, after the ultraviolet cross flow fan 1 emits ultraviolet light, the first fold 31 of the evaporator, the second fold 32 of the evaporator and the third fold 33 of the evaporator can perform semi-surrounding protection on ultraviolet rays in the top area of the air conditioner in a contrast mode, and the ultraviolet rays are prevented from causing radiation damage to a human body.
Preferably, the ultraviolet emitter 13 forms an illumination blind area 23 in the air conditioner, the illumination blind area 23 faces the direction of the air outlet 21, and the angle of the illumination blind area 23 is larger than the opening and closing angle of the upper edge and the lower edge of the air outlet.
Because the ultraviolet emitter 13 is provided with the lampshade 136, and the included angles between the front edge 1362 of the lampshade, the rear edge 1363 of the lampshade and the circle center of the cross section of the cross-flow fan blade assembly 11 are alpha 1, the ultraviolet emitter 13 forms an illumination blind area 23 with an angle of alpha 1 in the air conditioner, when the ultraviolet cross flow fan 1 is installed in the air conditioner, the installation and the alignment of the ultraviolet emitter 13 are accurately realized in the assembling process, the lamp housing 136 of the ultraviolet emitter 13 can be accurately aligned to a position facing the air outlet 21 of the bottom case 2, namely the illumination blind area 23 faces the direction of the air outlet, the angle of the illumination blind area 23 is larger than the opening and closing angle between the upper edge 211 of the air outlet and the lower edge 212 of the air outlet, the radiation of ultraviolet rays cannot be irradiated to the outside of the air conditioner from the air outlet 21, any damage to a human body caused by the ultraviolet rays is avoided, and the blocking protection of the light rays emitted by the ultraviolet emitter 13 is effectively realized.
Preferably, the bottom case 2 is formed with an air duct cavity surface 22 at a position close to the air outlet, the air duct cavity surface 22 also blocks ultraviolet rays and bears the irradiation of the ultraviolet rays, and in addition, the bottom case 2 is fixed on a wall to bear the whole air conditioner and is a part which can not be removed by a user, so that the bottom case 2 can not only protect an ultraviolet radiator inside the air duct, but also protect the radiation of ultraviolet rays.
Preferably, the air duct cavity surface 22 is coated with a photocatalyst, in this embodiment, the photocatalyst coated here is titanium dioxide, when ultraviolet rays are radiated to this surface, the photocatalyst reaction can be accelerated, and then free hydroxyl and active oxygen with extremely strong oxidizing ability are generated, various organic compounds and partial inorganic matters are oxidized and decomposed, cell membranes of bacteria and proteins of solidified viruses are destroyed, and thus the effect of purifying air is achieved.
According to the air conditioner provided by the embodiment, the ultraviolet emitter 13 is arranged in the air conditioner, so that all air flowing through is completely covered and purified, the purification efficiency is high, no dead angle is left, and pollution sources which are easy to breed bacteria and other harmful substances are disinfected and sterilized; and the evaporator, the air duct cavity surface 22 and the formed illumination blind area 23 are utilized to play an all-round protection role on ultraviolet radiation. The air conditioner in this embodiment does not rely on the shell to ultraviolet radiation's protection, even consequently the user demolishs the air conditioner shell, but the outer machine that is connected with the evaporimeter is the part that the user can not demolish, and in addition, the drain pan is fixed and is used for bearing the air conditioner on the wall, and consequently the drain pan also is the part that the user can not demolish, so the drain pan plays the protection to the inside nuclear core zone ultraviolet lamp in wind channel and play the guard action to ultraviolet radiation, improves the security performance of air conditioner.
Example 2:
as shown in fig. 14 to 20, the present embodiment provides another air conditioner, and compared with the air conditioner in embodiment 1, the air conditioner provided in the present embodiment has the following differences:
the ultraviolet emitter 13 in this embodiment includes a lamp holder 132, a lamp holder 137 and a lamp tube 135, a first lamp tube mounting portion 1371 is formed at a first end of the lamp holder 137, a second lamp tube mounting portion 1372 is formed at a second end, the first end of the lamp tube 137 is disposed in the first lamp tube mounting portion 1371, the second end of the lamp tube 135 is disposed in the second lamp tube mounting portion 1372, the first end of the lamp holder 137 extends in a direction away from the second end of the lamp holder 137 and forms a lamp holder mounting handle 1374, a lamp holder mounting hole 1323 is formed in the lamp holder 132, so that the lamp holder 132 can be sleeved on the outer side of the lamp holder mounting handle 1374, and the ultraviolet emitter 13 is fixedly assembled on the mounting base 14 through the.
The outer side of the lamp holder 132 is an irregular octagon, one arc surface on the outer side is a lamp holder positioning arc surface 1322, and when the ultraviolet emitter 13 is installed on the cross-flow fan blade assembly 11, the lamp holder positioning arc surface 1322 and the installation seat head installation hole positioning arc surface 144 need to be matched to realize assembly positioning.
Preferably, the lamp first mounting portion 1371 is formed with a first receiving chamber 13711, the lamp second mounting portion 1372 is formed with a second receiving chamber 13721, a first end of the lamp 137 is mounted in the first receiving chamber 13711, and a second end of the lamp 135 is mounted in the second receiving chamber 13721.
Preferably, the lamp holder 137 of the ultraviolet emitter 13 is further formed with a lamp holder light shield 1373, the lamp holder light shield 1373 is located between the first lamp tube mounting portion 1371 and the second lamp tube mounting portion 1372, and is parallel to the lamp tube 135, and the lamp holder light shield 1373 is sprayed with the photocatalyst.
Preferably, the ultraviolet emitter 13 further includes a lamp conductive seat 138 and a lamp wire 131, the two lamp conductive seats 138 are respectively installed in the first accommodating chamber 13711 and the second accommodating chamber 13721 and respectively contact with two ends of the lamp 135, and the lamp wire 131 passes through the lamp holder mounting handle 1374 and contacts with the lamp conductive seat 138 in the first accommodating chamber 13711 to perform a conductive function, so that the lamp 135 emits ultraviolet rays.
Preferably, the ultraviolet emitter 13 further includes two protective rubber sleeves 139, and the two protective rubber sleeves 139 are respectively installed in the first accommodating chamber 13711 and the second accommodating chamber 13721 and located outside the lamp conductive socket 138, so as to protect the lamp conductive socket 138.
After the ultraviolet emitter 13 of this embodiment is installed in the air conditioner, the lamp holder hood 1373 is towards the air outlet 21, the contained angle between the lamp holder hood front edge 13731, lamp holder hood rear edge 13732 and the center of a circle of cross-section of through-flow fan blade assembly 11 is α 2, make ultraviolet emitter 13 form the illumination blind area 23 that the angle is α 2 in the air conditioner, and this illumination blind area 23 is towards the air outlet direction of air conditioner, illumination blind area 23 angle is greater than the angle of opening and shutting between the air outlet upper edge 211 and the air outlet lower edge 212, the ultraviolet can't follow the air outlet 21 and shine the air conditioner outside, can realize blocking protection to ultraviolet radiation like this.
The rest of the air conditioner in this embodiment is the same as that in embodiment 1, and will not be described herein.
The air conditioner provided by the embodiment adopts high-intensity ultraviolet radiation for disinfection and sterilization, and does not need to worry about damage caused by ultraviolet leakage, so that the problems of complex ultraviolet protection design, insufficient protection, incomplete irradiation area coverage and the like of the air conditioner in the prior art are solved, and the air conditioner has great advantages.
Example 3:
as shown in fig. 21 to 28, the present embodiment provides another air conditioner, and compared with the air conditioners in embodiments 1 and 2, the air conditioner provided in the present embodiment has the following differences:
The shaft portion at one end of the head portion of the mounting seat 14 in this embodiment is a regular octagonal cylinder, and correspondingly, only the mounting hole 1221 is formed in the bearing inner ring 122 in this embodiment, so that the ultraviolet emitter 13 and the cross-flow fan blade assembly 11 are mounted and matched. In addition, the outer side surface of the regular octagonal cylinder forms an installation seat shaft part abutting surface 143, and the installation seat shaft part abutting surface 143 has an inclination angle, so that the shaft part is large at the top and small at the bottom and then forms interference fit with the installation hole 1221 of the bearing inner ring 122, and the installation seat has the advantages of tight assembly and tight sealing.
After the ultraviolet emitter 13 of this embodiment is installed in the air conditioner, the ultraviolet emitter 1310 on the lamp holder 132 faces away from the air outlet 21, and an included angle between the front edge 1323 of the lamp holder, the rear edge 1324 of the lamp holder, and the center of the cross section of the cross-flow fan blade assembly 11 is α 3, so that the ultraviolet emitter 13 forms an illumination blind area 23 with an angle of α 3 in the air conditioner, the illumination blind area 23 faces the air outlet 21 of the air conditioner, and the angle of the illumination blind area 23 is greater than the opening and closing angle between the upper edge 211 of the air outlet and the lower edge 212 of the air outlet, and ultraviolet rays cannot irradiate the outside of the air conditioner from the air outlet 21.
The rest of the air conditioner in this embodiment is the same as that in embodiments 1 and 2, and will not be described herein.
The air conditioner provided by the embodiment has the unique ultraviolet fan blade structure and the corresponding protection structure, so that the absolute safety of a user is ensured not to be radiated, and the disinfection and sterilization maintenance is carried out on the core air channel area in the air conditioner and the pollution source of the evaporator 3 while the indoor air is efficiently purified.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims, any of the claimed embodiments may be used in any combination.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.
Claims (11)
1. An ultraviolet cross-flow fan is characterized by comprising
The cross-flow fan blade assembly (11) comprises a cross-flow fan blade (111) and end covers positioned at two ends of the cross-flow fan blade, wherein a bearing assembly (12) is arranged on one end cover, and a mounting groove (1223) and/or a mounting hole (1221) are/is formed in the bearing assembly (12);
one end of the ultraviolet emitter (13) is fixed on the mounting seat (14), and the other end of the ultraviolet emitter extends into the through-flow fan blade assembly (11);
the mounting seat (14) is inserted into a mounting groove (1223) and/or a mounting hole (1221) of the bearing assembly (12), so that the ultraviolet emitter (13) and the cross-flow fan blade assembly (11) are assembled together.
2. The uv crossflow blower of claim 1 wherein the uv emitter (13) comprises a lamp holder (132), a lamp cap (133), a lamp tube (135) and a lamp shade (136), wherein the lamp holder (132) is arranged at the end of the lamp tube (135) with the conducting wires, the lamp cap (133) is arranged at the outer side of the lamp holder (132), the lamp shade (136) is arranged on the lamp cap (133) and extends along the direction of the lamp tube (135), and the uv emitter (13) is fixedly mounted on the mounting base (14) through the lamp holder (132).
3. The uv crossflow blower of claim 1 wherein the uv emitter (13) comprises a lamp holder (132), a lamp holder (137) and a lamp tube (135), wherein a first lamp tube mounting portion (1371) is formed at a first end of the lamp holder (137), a second lamp tube mounting portion (1372) is formed at a second end of the lamp holder (137), the first end of the lamp tube (135) is disposed in the first lamp tube mounting portion (1371), the second end of the lamp tube (135) is disposed in the second lamp tube mounting portion (1372), the first end of the lamp holder (137) extends in a direction away from the second end of the lamp holder and forms a lamp holder mounting handle (1374), the lamp holder (132) is sleeved on the outer side of the lamp holder mounting handle (1374), and the uv emitter (13) is fixedly mounted on the mounting base (14) through the lamp holder (132).
4. The uv crossflow blower of claim 1 wherein the uv emitter (13) comprises a lamp holder (132) and uv emitters (1310), a plurality of the uv emitters (1310) are disposed on one side surface of the lamp holder (132), a holder snap hole (1311) is formed at one end of the lamp holder (132), and correspondingly, a holder head snap (141) is formed at one end of the holder (14) so that the uv emitter (13) and the holder (14) are assembled together.
5. The ultra-violet cross-flow fan of claim 2, wherein the lamp cap (133) is an irregular octagonal cylinder structure, one side of the lamp cap (133) is a lamp holder front edge (1325), correspondingly, the mounting hole (1221) is formed with a mounting hole positioning arc surface (1222), and the mounting positioning of the ultra-violet emitter (13) and the cross-flow fan blade assembly (11) is realized through the cooperation of the lamp holder front edge (1325) and the mounting hole positioning arc surface (1222).
6. The UV crossflow blower of claim 4 in which the mount (14) is a regular octagonal cylinder with a mount shaft engaging surface (143) formed thereon, the mount shaft engaging surface (143) being angled such that the mount (14) forms an interference fit with the mounting hole (1221) in the bearing cone (122).
7. An air conditioner characterized in that the air conditioner employs the ultraviolet crossflow blower set forth in any one of claims 1 to 6.
8. The air conditioner according to claim 7, further comprising an evaporator (3), a housing (4), and a bottom case (2), wherein an air inlet is formed on the housing (4), an air outlet (21) is formed on the bottom case (2), an air duct is formed between the air inlet and the air outlet (21), the evaporator (3) is provided in a region where air flows through the air duct, and the ultraviolet cross flow fan (1) is provided in a downstream region of the evaporator (3).
9. The air conditioner according to claim 8, wherein the evaporator (3) is designed in a three-fold structure to form a semi-surrounding protection against ultraviolet rays toward a top area of the air conditioner.
10. The air conditioner according to claim 8, wherein the bottom case (2) is formed with an air duct cavity surface (22) at a position close to the air outlet (21), and the air duct cavity surface (22) is sprayed with a photocatalyst.
11. The air conditioner as claimed in claim 8, wherein the ultraviolet emitter (13) forms a lighting blind area (23) in the air conditioner, the lighting blind area (23) faces the air outlet (21), and the angle of the lighting blind area (23) is larger than the opening and closing angle between the air outlet upper edge (211) and the air outlet lower edge (212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020220841.4U CN212157398U (en) | 2020-02-27 | 2020-02-27 | Ultraviolet cross-flow fan and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020220841.4U CN212157398U (en) | 2020-02-27 | 2020-02-27 | Ultraviolet cross-flow fan and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212157398U true CN212157398U (en) | 2020-12-15 |
Family
ID=73713028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020220841.4U Active CN212157398U (en) | 2020-02-27 | 2020-02-27 | Ultraviolet cross-flow fan and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212157398U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878905A (en) * | 2020-06-18 | 2020-11-03 | 宁波奥克斯电气股份有限公司 | Cross-flow fan blade and air conditioner |
| CN117387126A (en) * | 2023-12-12 | 2024-01-12 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and air conditioner |
-
2020
- 2020-02-27 CN CN202020220841.4U patent/CN212157398U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878905A (en) * | 2020-06-18 | 2020-11-03 | 宁波奥克斯电气股份有限公司 | Cross-flow fan blade and air conditioner |
| CN117387126A (en) * | 2023-12-12 | 2024-01-12 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and air conditioner |
| CN117387126B (en) * | 2023-12-12 | 2024-04-19 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212157398U (en) | Ultraviolet cross-flow fan and air conditioner | |
| KR102266776B1 (en) | Blower fan device with ultraviolet sterilization function | |
| KR102250587B1 (en) | Sterilizing module and home appliance including the same | |
| CN111870729A (en) | Human-computer coexistence in-vitro new coronavirus optical killing method | |
| KR20200135261A (en) | Sterilization apparatus and home appliance including the same | |
| CN213466192U (en) | Multifunctional lamp panel capable of ventilating and sterilizing | |
| CN212929735U (en) | Embedded down lamp that disinfects | |
| CN211214539U (en) | Light plasma generating device and disinfection cabinet | |
| CN217559918U (en) | Purifier and lampblack purifier | |
| CN215308747U (en) | Photocatalyst ultraviolet sterilization and disinfection device | |
| CN211695153U (en) | Ultraviolet lamp sterilization module and air conditioner | |
| CN115381997A (en) | Ultraviolet C light-emitting diode disinfection device | |
| WO2022207606A1 (en) | A germicidal light emitting device | |
| CN213146751U (en) | Wall-hanging sterilization type air conditioner indoor unit and air conditioner | |
| KR102191549B1 (en) | Sterilization apparatus and home appliance including the same | |
| CN114984289A (en) | Ultraviolet air disinfection assembly and air disinfection device | |
| CN216384503U (en) | Air sterilizing device | |
| CN110894991A (en) | Air conditioner indoor unit and air conditioner | |
| CN218722117U (en) | Sterilization component and air conditioner | |
| CN214465014U (en) | Built-in deep ultraviolet sterilization cooling fan | |
| CN215134077U (en) | Ultraviolet air disinfection assembly and air disinfection device | |
| CN220624204U (en) | Air conditioning device for air conditioner | |
| CN211739283U (en) | Air conditioner sterilizing device and air conditioner | |
| CN217844226U (en) | Indoor machine of air conditioner | |
| CN216554499U (en) | Fan lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |