CN215597766U - Vertical fan heater - Google Patents

Abstract

The utility model relates to the technical field of air treatment equipment, and discloses a vertical fan heater which comprises a machine shell, a heating element and a purification module arranged in the machine shell, wherein the heating element is arranged between an air inlet at the bottom of the machine shell and an air outlet at the top of the machine shell, and the purification module is arranged between the heating element and the air outlet. According to the vertical fan heater provided by the utility model, the purification module is arranged between the heating element and the air outlet of the fan heater, and the purification module can be used for purifying the air flow flowing through the heating element and then flowing out of the air outlet, so that the fan heater can realize the purification of indoor air while supplying heat, the indoor comfort is improved, and the user experience is improved.

Description

Vertical fan heater

Technical Field

The utility model relates to the technical field of air treatment equipment, in particular to a vertical fan heater.

Background

Air handling equipment such as fan heaters are typically provided with a housing, a fan, a heating element, a controller, etc. The working principle is that the fan generates wind to force the heat generated by the heating element to be blown out, so that the heating effect is achieved. With the rapid development of economy, air treatment equipment is used more and more in various places, and when people enjoy the comfort brought by the air treatment equipment, the air pollution problem and the safety problem of the air in the self-circulation system of the air treatment equipment are often ignored: for example, when the fan heater is used, the temperature of indoor air gradually rises, the air becomes very dry, the quantity of solid suspended particles in the indoor air is increased, and the air quality is reduced. In addition, the electric heating in the fan heater can reach higher temperature, also has the problem of inconvenient installation and high temperature risk.

The indoor air quality is directly related to the health of people, and the existing fan heater only has the function of adjusting the air temperature when in use, cannot purify indoor air, and reduces the use effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a vertical fan heater, which is used for solving the problems that the existing fan heater only has the function of adjusting the air temperature, cannot purify indoor air and reduces the using effect when in use.

The utility model provides a vertical fan heater, which comprises a machine shell, a heating element and a purification module arranged in the machine shell, wherein the heating element is arranged between an air inlet at the bottom of the machine shell and an air outlet at the top of the machine shell, and the purification module is arranged between the heating element and the air outlet.

The vertical fan heater provided by the utility model further comprises a supporting plate assembly, the supporting plate assembly is connected to the inner wall of the shell, the heating element is connected to the supporting plate assembly, and the purification module is connected to the supporting plate assembly.

The vertical fan heater provided by the utility model further comprises a fixing plate group, the supporting plate component is obliquely arranged along the front and back directions of the shell, and the purification module is connected to the higher end of the supporting plate component through the fixing plate group.

According to the vertical fan heater provided by the utility model, the fixing plate group comprises a first fixing plate and a second fixing plate which are connected in an intersecting manner, the first fixing plate is connected to the higher end of the supporting plate assembly, and the purification module is connected to the second fixing plate.

According to the vertical fan heater provided by the utility model, the second fixing plate is provided with the mounting hole and the wiring groove, the purification module is connected with the second fixing plate through the mounting hole, and the wiring groove is used for a wiring harness passing through the purification module.

The vertical fan heater provided by the utility model further comprises a volute air channel arranged below the inner part of the shell, an air channel inlet of the volute air channel is communicated with the air inlet, an air channel outlet of the volute air channel faces upwards to the heating element, and the purification module is correspondingly arranged above the air channel outlet.

The vertical fan heater provided by the utility model further comprises a protective net which is arranged in the shell and positioned between the heating element and the air outlet, and the protective net is supported and fixed on the supporting plate component.

According to the vertical fan heater provided by the utility model, the supporting plate assembly comprises two supporting plates which are parallel to each other and are respectively arranged in the front and the back, the rear ends of the supporting plates are connected to the rear side of the shell, the front ends of the supporting plates are connected to the front side of the shell, and two sides of the heating element are correspondingly supported and connected to the supporting plates on the two sides.

According to the vertical fan heater provided by the utility model, the supporting plates are obliquely arranged along the front-back direction, the first connecting plate is connected between the higher ends of the two supporting plates, and the second connecting plate is connected between the lower ends of the two supporting plates.

According to the vertical fan heater provided by the utility model, the higher end of the supporting plate assembly is provided with the first bending part, the lower end of the supporting plate assembly is provided with the second bending part, and the first bending part and the second bending part are respectively connected with the shell.

According to the vertical fan heater provided by the utility model, the purification module is arranged between the heating element and the air outlet of the fan heater, and the purification module can be used for purifying the air flow flowing through the heating element and then flowing out of the air outlet, so that the fan heater can realize the purification of indoor air while supplying heat, the indoor comfort is improved, and the user experience is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 is a schematic view of the internal structure of a vertical fan heater provided by the present invention;

FIG. 2 is a schematic front view of the heating element of the present invention mounted within a cabinet;

FIG. 3 is an overall schematic view of the present invention providing a heating element coupled to a pallet assembly;

FIG. 4 is one of the schematic front views of the heating element and pallet assembly provided by the present invention;

FIG. 5 is a schematic side view of a heating element in connection with a pallet assembly provided by the present invention;

fig. 6 is a second schematic front view of the heating element and pallet assembly of the present invention.

Reference numerals:

1: a housing; 11: a rear guard plate; 12: a front side pillar; 2: a heating element; 31: a support plate; 311: a first bent portion; 312: a second bent portion; 32: a first connecting plate; 33: a second connecting plate; 34: a wiring hole; 35: wire clamps; 36: a limiting block; 37: a reinforcing groove; 4: a protective net; 41: supporting ribs; 5: a fixed plate group; 51: a first fixing plate; 52: a second fixing plate; 521: mounting holes; 522: a wiring groove; 6: and a purification module.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the applicability of other processes and/or the use of other materials.

The vertical fan heater of the present invention will be described with reference to fig. 1 to 6.

Referring to fig. 1, the embodiment provides a vertical warm air blower, which includes a casing 1 and a heating element 2, and further includes a purification module 6 disposed inside the casing 1, wherein the heating element 2 is disposed between an air inlet at the bottom of the casing 1 and an air outlet at the top of the casing 1, and the purification module 6 is disposed between the heating element 2 and the air outlet.

That is, in this embodiment, the bottom of the housing 1 of the warm air blower is provided with an air inlet, the top thereof is provided with an air outlet, and the heating element 2 is fixed between the air inlet and the air outlet. The circulating air enters from the air inlet at the bottom of the machine shell 1, flows through the heating element 2 and is blown out from the top of the machine shell 1. Heating element 2 locates the air outlet below the casing 1 top, makes heating element 2 not correspond with the air outlet, is favorable to preventing that the user from contacting heating element 2 from the air outlet, improves the security, reduces the high temperature risk.

The vertical electric fan heater that this embodiment provided sets up purification module 6 between heating element 2 and the air outlet through at the electric fan heater, and accessible purification module 6 carries out purification treatment to the air current before flowing out the air outlet after heating element 2 for the electric fan heater can also realize the purification of indoor air in the heat supply, thereby improves indoor comfort, promotes user experience.

Further, with purifying module 6 setting between heating element 2 and air outlet, can carry out purification treatment to the air in the one step before the air current flows out the air outlet for the air after the purification flows out the air outlet, can guarantee indoor air quality, promotes the result of use.

On the basis of the above embodiment, further, referring to fig. 2, the vertical fan heater further includes a supporting plate assembly, the supporting plate assembly is connected to the inner wall of the cabinet 1, the heating element 2 is connected to the supporting plate assembly, and the purification module 6 is connected to the supporting plate assembly. That is, the heating element 2 is supported and fixed inside the casing 1 through the supporting plate assembly, the supporting plate assembly can be connected and fixed with the casing 1, and then the fixing of the heating element 2 is realized through the connection of the heating element 2 and the supporting plate assembly. Through setting up the fixed heating element 2 of layer board subassembly, compare heating element 2 lug connection on casing 1, can improve the convenience that heating element 2 installation was dismantled, and only set up the high temperature resistant high temperature installation demand that can satisfy heating element 2 of layer board subassembly for heating element 2's mounting structure is simple, the operation of being convenient for.

Meanwhile, the purification module 6 can be installed and fixed by using the supporting plate assembly, namely, the purification module 6 is connected to the supporting plate assembly to fix the purification module 6; compare and connect purification module 6 on casing 1, this purification module 6, heating element 2 and layer board subassembly's integrated structure can be convenient for more purification module 6 is fixed in the inside installation of casing 1, can install again behind purification module 6, heating element 2 and the layer board subassembly body coupling casing 1 inside, and reducible and casing 1's the position of being connected to reduce the setting of mounting hole 521 on the casing 1, be favorable to improving the leakproofness of casing 1.

On the basis of the above embodiment, further referring to fig. 1 and 2, the vertical fan heater further includes a fixed plate set 5, and the supporting plate set is obliquely arranged along the front-back direction of the machine shell 1. Specifically, the distance between the rear guard plate 11 and the front side column 12 of the casing 1 is in the front-rear direction; the left-right direction as shown in fig. 2 is the width direction of the cabinet 1; the cabinet 1 has a front-rear direction, a width direction, and a height direction. The heating element 2 is held in place by the blade assembly. The supporting plate assembly can be obliquely connected on the wall surface of the machine shell 1, and then the heating element 2 is placed on the supporting plate assembly, so that the oblique installation and fixation of the heating element 2 are realized. Set up heating element 2 through the layer board subassembly and be the tilt state, still be favorable to increasing heating element 2 set up the area, be favorable to increasing the heat supply load, better assurance heating effect.

Referring to fig. 3, the purification module 6 is connected to the upper end of the pallet assembly by the set of fixed plates 5. The supporting plate component is obliquely arranged, so that the supporting plate component is provided with a higher end and a lower end along the front-back direction, wherein the higher end is close to the air outlet at the top of the machine shell 1. The fixed plate group 5 is connected to the higher end of the supporting plate assembly, and the purifying module 6 is connected to the fixed plate group 5 and can be fixed above the heating element 2, so that the airflow flowing through the heating element 2 can be better purified.

On the basis of the above-described embodiment, further, referring to fig. 1 and 3, the fixed plate group 5 in the present embodiment includes a first fixed plate 51 and a second fixed plate 52 which are connected in an intersecting manner. The intersecting connection is a connection with a certain included angle. The first fixing plate 51 is coupled to the upper end of the tray assembly, and the purification module 6 is coupled to the second fixing plate 52. The first fixing plate 51 and the second fixing plate 52 which are intersected with each other are arranged to fix the purification module 6 at a position close to the middle of the inside of the machine case 1, namely, a gap exists between the purification module 6 and the inner wall surface of the machine case 1, so that the purification module 6 is arranged on a path of air flow, and the purification effect can be better realized.

Specifically, the first fixing plate 51 may be attached to the inner wall surface of the casing 1, so as to be conveniently connected and fixed to the casing 1. The second fixing plate 52 may be vertically connected to one side of the first fixing plate 51, so that the second fixing plate 52 and the inner wall surface of the cabinet 1 are also in a crossing state, which may provide an installation space of the purification module 6, and facilitate the fixing of the purification module 6. The specific connection angle between the second fixing plate 52 and the first fixing plate 51 may be other, and is not limited specifically, so as to achieve the installation of the purification module 6.

On the basis of the above embodiment, referring to fig. 3 and 5, the second fixing plate 52 is provided with a mounting hole 521 and a wiring groove 522, the purification module 6 is connected to the second fixing plate 52 through the mounting hole 521, and the wiring groove 522 is used for a wiring harness passing through the purification module 6. The purification module 6 may be coupled to the second fixing plate 52 at the mounting hole 521 by bolts. The wiring channel 522 is disposed through the second fixing plate 52, and can be used for a wiring harness passing through the purification module 6, thereby facilitating the fixing of the purification module 6.

Further, the connection structure between the purification module 6 and the supporting plate assembly may be other, that is, the purification module 6 may be fixed by the fixing plate set 5 in other forms, which is not limited specifically. The connection structure between the purification module 6 and the second fixing plate 52 may be other structures, for example, a buckle may be disposed on the purification module 6, a clamping groove is correspondingly disposed on the second fixing plate 52, and the purification module 6 is connected to the second fixing plate 52 through the cooperation of the buckle and the clamping groove, which is not limited specifically, so as to fix the purification module 6 to the target.

On the basis of the above embodiment, further, referring to fig. 1, the vertical fan heater further includes a volute air duct disposed below the inside of the housing 1, an air duct inlet of the volute air duct is communicated with the air inlet, an air duct outlet of the volute air duct faces upward to the heating element 2, and the purification module 6 is correspondingly disposed above the air duct outlet. A fan is arranged in the volute air duct. That is, the vertical fan heater is driven by the fan to intake air from the air inlet at the bottom of the casing 1, the air flow enters the volute air channel through the air channel inlet, then blows out from the air channel outlet to the heating element 2, and blows out from the air outlet at the top of the casing 1 after passing through the heating element 2 and being heated.

The purification module 6 is located between the heating element 2 and the air outlet in the height direction, and corresponds to the air duct outlet of the volute air duct in the horizontal direction. Specifically, the air duct outlet of the volute air duct may be biased to one side in the width direction of the casing 1, referring to fig. 1 and 2, in this embodiment, the fixed plate group 5 and the purification module 6 are disposed near the right side inside the casing 1, and the air duct outlet corresponding to the volute air duct is disposed near the right side. In another embodiment, the fixed plate set 5 may also be located on the left side of the pallet assembly when the duct outlet is near the left side. Set up purification module 6 and correspond the wind channel export top that is located the spiral case wind channel, can make the air-out in spiral case wind channel directly upwards blow to purification module 6, be favorable to purification module 6 better with the air current contact, realize better purifying effect.

Further, the purification module 6 includes a negative ion emitter; realize air purification through launching the anion, be convenient for install fixedly. The purification module 6 can be in other structures to realize air purification and be convenient for to be connected and fixed with the supporting plate assembly for the purpose, and is not limited specifically.

On the basis of the above embodiment, further referring to fig. 1 and fig. 2, the vertical fan heater further includes a protection net 4 disposed inside the cabinet 1 and between the heating element 2 and the air outlet, and the protection net 4 is supported and fixed on the supporting plate assembly. The heating element 2 is arranged below the air outlet at the top of the machine shell 1, the protective net 4 is transversely arranged above the heating element 2, the protective net 4 can play a role in protecting the heating element 2 and the air outlet, and a user is prevented from contacting the heating element 2 through the air outlet, so that the safety is improved. The protective net 4 can be horizontally arranged inside the machine shell 1, so that the heating element 2 can be better shielded and protected, potential safety hazards are reduced, and the safety performance of the fan heater is improved.

Meanwhile, the supporting plate assembly can be used for supporting and fixing the protective net 4, namely the protective net 4 is connected to the supporting plate assembly, so that the protective net 4 is fixed; compared with the case 1 connected with the protection net 4, the integrated structure of the protection net 4, the heating element 2 and the supporting plate assembly can facilitate the installation and fixation of the protection net 4 in the case 1, and the connection part with the case 1 can be reduced, so that the arrangement of the installation holes 521 on the case 1 is reduced, and the sealing performance of the case 1 is improved.

Further, referring to fig. 3, 4 and 5, at least two support ribs 41 are arranged on the protection net 4 at intervals along any side of the width direction of the machine case 1, a first end of each support rib 41 is connected with a side edge of the protection net 4, and a second end of each support rib 41 is connected with the supporting plate assembly. That is, each side of the protection net 4 along the width direction of the casing 1 is provided with at least two support ribs 41, so that at least two parts of each side are supported and connected with the supporting plate assembly, at least four parts of the two sides of the protection net 4 are supported and connected with the supporting plate assembly, and the stable support of the protection net 4 above the heating element 2 can be realized through the support ribs 41.

Further, referring to fig. 3 and 4, the pallet assembly should protrude out of the heating element 2 at both sides of the heating element 2 in the width direction of the cabinet 1, respectively; the extended part can be conveniently connected with the protective net 4. Further, the first ends of the supporting ribs 41 and the side edges of the protection net 4 are of an integral structure. The protection ribs on the protection net 4 can be bent at the side edges to form support ribs 41, and the structure is simple and convenient to set.

Further, referring to fig. 3 and 4, the second end of the support rib 41 is provided with a ring portion, and the ring portion of the second end of the support rib 41 is connected with the supporting plate assembly through screws. The second end of the support rib 41 may be connected to the pallet assembly by a screw passing through the annular portion and being fastened to the pallet assembly, the end of the screw being snapped over the annular portion. The second end of the support rib 41 may be bent to form a ring portion. Further, the connection structure between the second end of the supporting rib 41 and the supporting plate assembly may be other structures, so as to achieve the purpose of connecting and fixing to support the protection net 4, and is not limited specifically.

On the basis of the above-described embodiments, further, referring to fig. 3 and 4, the present embodiment provides a specific arrangement structure of the pallet assembly. The supporting plate assembly comprises two supporting plates 31 which are parallel to each other and are respectively arranged in front and at back, the back end of the supporting plate 31 is connected to the back side of the casing 1, the front end of the supporting plate 31 is connected to the front side of the casing 1, and the two sides of the heating element 2 are correspondingly supported and connected to the supporting plates 31 at the two sides. Specifically, two sides of the heating element 2 are connected with the support plates 31 on two sides in a one-to-one correspondence manner, the heating element 2 is supported and fixed on the support plates 31, and the two support plates 31 on two sides are arranged along the front-back direction. The two support plates 31 on the two sides are mainly used for being correspondingly connected with the two sides of the heating element 2 to support and fix the heating element 2.

Specifically, the rear end of the tray assembly is connected to the rear guard plate 11 of the casing 1, and the front end of the tray assembly is connected to the front side column 12 of the casing 1. And the rear end of the supporting plate assembly and the rear guard plate 11 and the front end of the supporting plate assembly and the front side upright post 12 can be respectively connected through bolts or welding.

On the basis of the above embodiment, further, referring to fig. 6, the support plate 31 is disposed obliquely in the front-rear direction, having a higher end and a lower end. A first connecting plate 32 is connected between the upper ends of the two support plates 31, and a second connecting plate 33 is connected between the lower ends of the two support plates 31. The whole supporting plate assembly is of a frame structure, namely, the supporting plates 31, the first connecting plates 32 and the second connecting plates 33 on two sides are enclosed to form a ring.

Higher one end and lower one end at both sides backup pad 31 are connected respectively and are set up the connecting plate, the connection that both can be convenient for layer board subassembly and casing 1 is fixed, and when layer board subassembly was installed on casing 1, first connecting plate 32 can shelter from the clearance between the higher end of heating element 2 and the casing 1 inner wall, second connecting plate 33 can shelter from the clearance between the lower end of heating element 2 and the casing 1 inner wall, be favorable to as much as possible the distinguished and admirable heating element 2, reduce the amount of wind that does not flow through heating element 2, thereby be favorable to improving the homogeneity of heating efficiency and air-out temperature.

In the installation structure of the heating element 2 of the warm air blower provided by the embodiment, the supporting and fixing of the heating element 2 are realized by arranging the supporting plate assembly, and the connection structures between the heating element 2 and the supporting plate assembly and between the supporting plate assembly and the casing 1 are simple, so that the installation of the heating element 2 is facilitated; and the supporting plate assembly is of a frame structure, so that large-area shielding of the heating element 2 can not be caused, and the influence of the installation structure on the heat supply of the heating element 2 can be prevented. Specifically, two sides of the heating element 2 can be fastened and connected with the support plates 31 at two sides through bolts, so as to realize the fixed installation of the heating element 2.

On the basis of the above embodiment, further referring to fig. 5, a first bent portion 311 is disposed at a higher end of the supporting plate assembly, a second bent portion 312 is disposed at a lower end of the supporting plate assembly, and the first bent portion 311 and the second bent portion 312 are respectively connected to the housing 1. Because the supporting plate component is obliquely arranged, the higher end and the lower end of the supporting plate 31 are respectively provided with a bending part, so that the supporting plate component and the machine shell 1 can be conveniently connected and fixed. Between the first bending part 311 and the rear guard plate 11

Specifically, referring to fig. 3 and 5, in the present embodiment, the rear end of the support plate 31 on either side is connected with the first connecting plate in a bending manner, and the front end is connected with the second connecting plate in a bending manner; thus, when the rear end of the supporting plate assembly is higher, the first connecting piece forms the first bending part 311 of the supporting plate assembly, the second connecting piece forms the second bending part 312 of the supporting plate assembly, and the first connecting piece and the second connecting piece are respectively connected and fixed with the casing 1. Further, referring to fig. 3 and 5, the first fixing plate 51 may be connected to the first bent portion 311. When the rear end of the supporting plate 31 is bent and connected to the first connecting piece and the rear end is higher, the first connecting piece can be extended to form the first fixing plate 51, that is, the first fixing plate 51 and the first connecting piece can be an integrated structure.

In another embodiment, referring to fig. 6, the first connecting plate 32 may be configured to have a bent structure, one side of the first connecting plate 32 is connected to the higher end of the supporting plate 31, and the other side of the first connecting plate 32 is configured to have a bent structure relative to the supporting plate 31 to form a first bent portion 311 of the supporting plate assembly. The second connecting plate 33 may also be a bent structure, one side of which is connected to the lower end of the supporting plate 31, and the other side of which is bent relative to the supporting plate 31 to form a second bent portion 312 of the supporting plate assembly. It is also possible to bend itself at the upper and lower ends of the support plate 31 to form bent portions, respectively, and then connect the first and second connection plates 32 and 33 at the bent portions, respectively. The first fixing plate 51 may also be connected to the first connection plate 32. The specific forming structure of the first bending part 311 at the higher end and the second bending part 312 at the lower end of the supporting plate assembly is not limited, so as to have the bending parts for the purpose of being connected with the casing 1.

Further, the support plate 31 is angled at 33-65 ° from vertical. I.e. the inclination angle of the pallet assembly and the heating element 2 with respect to the vertical is 33-65 deg.. The inclination of the heating element 2 can effectively increase the setting area within the angle range, and is favorable for better contact heat exchange with the air flow, thereby improving the heat supply efficiency.

Further, the supporting plate component is a sheet metal part; has high heat resistance and can be suitable for supporting and fixing the heating element 2 with high temperature. The supporting plate assembly may also be other metal members, so as to achieve the purpose of stably supporting the heating element 2 and adapting to the high temperature of the heating element 2, and is not limited in particular.

Further, the tray assembly may be inclined downward or upward with respect to the rear fender 11 of the cabinet 1. Fig. 1 shows the pallet assembly in a downwardly inclined position, in which the front end of the pallet assembly and the heating element 2 is the lower end and the rear end is the higher end. The first connecting plate 32 is fixedly connected with the rear guard plate 11 of the casing 1; the second connecting plate 33 is fixedly connected to the front pillar 12 of the housing 1. The front end of the pallet assembly and thus the heating element 2 is the upper end and the rear end is the lower end when the pallet assembly is tilted upwards relative to the backplate 11. Preferably, the blade assembly may be inclined downwardly relative to the backplate 11 to facilitate secure attachment between the first connecting plate 32 and the backplate 11.

Referring to fig. 3 and 4, a wire hole may be provided through the support plate 31 for passing a wire harness. The specific arrangement shape and number of the wiring holes are not limited. A clip 35 may also be attached to the pallet assembly for securing a wiring harness. The specific number and location of the clips 35 are also not limited. A stop 36 may also be provided on the support plate 31 in correspondence with the periphery of the heating element 2. The stopper 36 is used for limiting and fixing the heating element 2. Namely, the heating element 2 is supported and placed on the supporting plate 31, and the limiting block 36 is arranged on the periphery of the heating element 2, and the limiting block 36 is abutted against the heating element 2 to realize physical limiting of the heating element 2, so that the position stability of the heating element 2 is ensured.

Set up stopper 36 on backup pad 31 and carry out spacing fixed to heating element 2, can place heating element 2 and carry out heating element 2 and backup pad 31's being connected again in the space range that stopper 36 encloses when installation heating element 2, improved the convenience of heating element 2 installation greatly, the operation of being convenient for reduces the installation degree of difficulty.

Further, referring to fig. 6, the pallet assembly is configured with a concave-convex reinforcing structure. Specifically, a reinforcing groove 37 can be formed in the supporting plate assembly, the supporting plate assembly is of a concave-convex structure at the reinforcing groove 37, namely, one side of the supporting plate assembly is in a groove shape at the position of the reinforcing groove 37, and the other side of the supporting plate assembly is in a convex shape. In the present embodiment, elongated reinforcing grooves 37 may be provided in the support plate 31, the first connecting plate 32, and the second connecting plate 33, respectively. In other embodiments, two or other numbers of the reinforcement grooves 37 may be provided, and the shape and specific location of the reinforcement grooves 37 may be other, and are not limited. The reinforcing structure may further include a reinforcing rib and the like, and is not limited specifically.

On the basis of the above embodiments, further, an air processing apparatus in the present embodiment may be a fan heater. The embodiment provides a high-power warm air blower aiming at the problem of insufficient rapid heating power of cabinet air conditioners in the southwest and northwest areas in the current market. The fan heater comprises a machine shell 1, a volute air channel arranged below the interior of the machine shell 1 and a heating element 2 arranged above the volute air channel in the interior of the machine shell 1. The heating element 2 in this embodiment may be a PTC electrical heating assembly. The PTC electric heating assembly is fixed inside the machine shell 1 through a supporting plate assembly.

The fixing mode of the supporting plate component is specifically that a left supporting plate and a right supporting plate are arranged in the cabinet machine, the front end of the left supporting plate is fixed with a left side plate through screws, and the rear end of the left supporting plate is fixed with the rear protective plate 11; the front end of the right supporting plate is fixed with the right side plate through screws, and the rear end of the right supporting plate is fixed with the rear protective plate 11. The electric heating is fixed on the left and right metal plates. The distance between the front ends of the left and right support plates and the air duct outlet of the volute air duct is close to the distance between the rear ends of the left and right support plates and the air outlet, and the included angle between the electric heating support plate assembly and the rear protection plate 11 is 33-65 degrees. The embodiment further provides a sheet metal design and installation anion emitter structure of the fan heater based on the current situation that the market fan heater only has an electric heating function and has no air purification function temporarily, and the air purification module 6 is added to improve the indoor oxygen concentration and improve the indoor air quality.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. The utility model provides a vertical warm-air drier, includes casing and heating element, its characterized in that still including locating the inside purification module of casing, heating element locates between the air intake of casing bottom and the air outlet at top, purification module locates heating element with between the air outlet.

2. The vertical fan heater according to claim 1, further comprising a tray assembly attached to an inner wall of the housing, the heating element being attached to the tray assembly, and the purification module being attached to the tray assembly.

3. The vertical fan heater according to claim 2, further comprising a fixing plate set, wherein the supporting plate assembly is obliquely arranged along the front-rear direction of the cabinet, and the purification module is connected to the higher end of the supporting plate assembly through the fixing plate set.

4. The vertical fan heater according to claim 3, wherein the fixing plate set comprises a first fixing plate and a second fixing plate which are connected in an intersecting manner, the first fixing plate is connected to the upper end of the supporting plate assembly, and the purification module is connected to the second fixing plate.

5. The vertical fan heater according to claim 4, wherein the second fixing plate is provided with a mounting hole and a wiring groove, the purification module is connected with the second fixing plate through the mounting hole, and the wiring groove is used for a wiring harness passing through the purification module.

6. The vertical fan heater according to any one of claims 1 to 5, further comprising a volute air duct disposed below the interior of the housing, wherein an air duct inlet of the volute air duct is communicated with the air inlet, an air duct outlet of the volute air duct faces upward toward the heating element, and the purification module is correspondingly disposed above the air duct outlet.

7. The vertical fan heater according to any one of claims 2 to 5, further comprising a protective net disposed inside the housing and between the heating element and the air outlet, wherein the protective net is supported and fixed on the supporting plate assembly.

8. The vertical fan heater according to any one of claims 2 to 5, wherein the tray assembly comprises two support plates parallel to each other and disposed respectively in front and rear directions, the rear ends of the support plates are connected to the rear side of the cabinet, the front ends of the support plates are connected to the front side of the cabinet, and the two sides of the heating element are correspondingly supported and connected to the support plates at the two sides.

9. The vertical fan heater according to claim 8, wherein the support plates are arranged obliquely in the front-rear direction, a first connecting plate is connected between the upper ends of the two support plates, and a second connecting plate is connected between the lower ends of the two support plates.

10. The vertical warm-air drier according to any one of claims 2 to 5, wherein the upper end of the supporting plate assembly is provided with a first bending part, the lower end of the supporting plate assembly is provided with a second bending part, and the first bending part and the second bending part are respectively connected with the casing.

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