CN217357229U - Electric heater installation component, electric heater and air conditioner with electric heater - Google Patents

Abstract

The application provides an electric heater mounting assembly, an electric heater and an air conditioner with the electric heater mounting assembly, which comprise a mounting structure, wherein the mounting structure is provided with a drawer structure, and the drawer structure can be movably mounted in a mounting space so as to drive the electric heater to enter and exit the mounting space; the drawer structure comprises a plate body, wherein the plate body forms a bottom plate of the drawer structure; the edge of the plate body is provided with a folded edge which forms the side edge of the drawer. According to the electric heater installation component of this application, practice thrift installation space.

Description

Electric heater installation component, electric heater and air conditioner with electric heater

Technical Field

The application belongs to the technical field of air conditioners, and particularly relates to an electric heater mounting assembly, an electric heater and an air conditioner with the electric heater.

Background

At present, an electric heater used by an air conditioner or other appliances using auxiliary electric heating mostly comprises an electric heating element, a bracket, a temperature limiter, a fuse link, a power line and the like, but the structural form of the existing dozens of high-power electric heaters has large space requirements and occupies relatively large space.

Therefore, how to provide an electric heater installation assembly, an electric heater and an air conditioner having the same, which save installation space, is a problem that needs to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the application is to provide an electric heater mounting assembly, an electric heater and an air conditioner with the same, and the mounting space is saved.

In order to solve the above problems, the present application provides an electric heater mounting assembly comprising:

the mounting structure is provided with a drawer structure, and the drawer structure can be movably mounted in the mounting space so as to drive the electric heater to enter and exit the mounting space; the drawer structure comprises a plate body, wherein the plate body forms a bottom plate of the drawer structure; the edge of the plate body is provided with a folded edge which forms the side edge of the drawer.

Furthermore, the folded edges comprise a first folded edge, a second folded edge and a third folded edge, the extension directions of the first folded edge and the second folded edge are parallel to each other, the extension direction of the third folded edge is perpendicular to the extension directions of the first folded edge and the second folded edge, and a gap is formed between the third folded edge and the first folded edge; a space is arranged between the third folded edge and the second folded edge.

Further, the electric heater installation assembly further comprises a fixing structure, the electric heater is arranged on the fixing structure, and the fixing structure is connected with the installation structure.

Furthermore, the fixing structure comprises a fixing plate, and a mounting hole is formed in the fixing plate; the electric heater comprises an electric heating pipe, and the electric heating pipe is arranged in the mounting hole.

Furthermore, the drawer structure comprises a first drawer structure and a second drawer structure which are arranged on the fixing plate, the first drawer structure and the second drawer structure are oppositely arranged, and the electric heating pipe is located between the first drawer and the second drawer.

Furthermore, the fixed structure also comprises a fixed heat conduction structure, and the fixed heat conduction structure is simultaneously connected with the first drawer structure and the second drawer structure; the electric heating pipe comprises at least two groups of pipe groups, the fixed heat conduction structure is arranged between the two adjacent groups of pipe groups, and the fixed heat conduction structure is connected with the two adjacent groups of pipe groups simultaneously.

Further, the electric heating pipe comprises a U-shaped pipe; the number of the mounting holes is set to be a plurality; two ends of the U-shaped pipe are arranged in the mounting holes in a one-to-one correspondence manner;

and/or a heat dissipation structure is arranged on the outer peripheral wall of the electric heating pipe.

Further, when the outer peripheral wall of the electric heating tube is provided with a heat dissipation structure, the heat dissipation structure is a heat dissipation fin;

and/or when the peripheral wall of the electric heating tube is provided with the heat dissipation structure, the heat dissipation structure spirally extends around the peripheral wall of the electric heating tube;

and/or when the peripheral wall of the electric heating pipe is provided with a heat dissipation structure, the surface of the heat dissipation structure is uneven;

and/or when the peripheral wall of the electric heating pipe is provided with a heat dissipation structure, the heat dissipation structure is made of metal materials.

Further, when the electric heating pipe comprises a U-shaped pipe, the U-shaped pipe comprises a first straight pipe, a bent pipe and a second straight pipe which are sequentially communicated, and the first straight pipe and the second straight pipe are arranged in parallel; the fixing structure also comprises a fixing frame, the fixing frame is arranged between the first straight pipe and the second straight pipe, and the fixing frame is simultaneously connected with the first drawer and the second drawer; the fixing frame is used for fixing the first straight pipe; the fixed heat conducting structure fixes the second straight pipe.

Further, the electric heater further comprises a fuse link; the electric heater installation assembly further comprises a box body, a wire outlet is formed in the box body, the fuse-link is arranged inside the box body, a leading-out wire of the fuse-link is led out through the wire outlet, and a first sealing structure is arranged between the leading-out wire and the wire outlet.

Further, the electric heater installation component also comprises a second sealing structure, and the second sealing structure is arranged at the position where the outgoing line of the electric heating pipe and the electric heating pipe are in crimping connection in a sealing manner.

According to a further aspect of the present application, there is provided an electric heater comprising an electric heater mounting assembly as described above.

According to still another aspect of the present application, there is provided an air conditioner including an electric heater mounting assembly as described above.

The application provides an electric heater installation component, electric heater and have its air conditioner adopts the drawer structure to install electric heater in installation space, can effectually practice thrift installation space, practices thrift installation space. Installation space is practiced thrift to this application.

Drawings

FIG. 1 is a schematic structural view of an electric heater mounting assembly according to an embodiment of the present application;

FIG. 2 is a schematic structural diagram of an electric heater mounting assembly of an embodiment of the present application;

fig. 3 is a schematic structural diagram of an electric heating tube according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a cartridge according to an embodiment of the present application;

fig. 5 is a schematic structural view of an outgoing line of an electric heating tube and the electric heating tube according to an embodiment of the present application;

FIG. 6 is a simulation of an embodiment of the present application without the use of a fixed thermal conductive structure of the present application;

fig. 7 is a simulation diagram of a fixed thermal conductive structure according to an embodiment of the present application.

The reference numerals are represented as:

1. a drawer structure; 11. a plate body; 12. folding edges; 2. an electric heating tube; 21. a heat dissipation structure; 31. a fixing plate; 32. fixing the heat conducting structure; 33. a fixed mount; 34. a pipe clamp; 4. a box body; 41. an outlet; 5. An outgoing line of the electric heating tube; 51. and a second seal structure.

Detailed Description

Referring to fig. 1-7 in combination, an electric heater mounting assembly includes a mounting structure having a drawer structure 1, the drawer structure 1 being movably mounted in a mounting space to drive an electric heater to enter and exit the mounting space; the drawer structure 1 comprises a plate body 11, wherein the plate body 11 forms a bottom plate of the drawer structure 1; the edge of the plate body 11 is provided with the folded edge 12, the folded edge 12 forms the side edge of the drawer, and the drawer can slide into the installation space through the matched sliding of the folded edge 12 and the internal structure of the installation space, so that the structure is simple, the installation space is saved, and the maintenance is convenient. The drawer structure is adopted to drive the electric heater to enter and exit the installation space, the electric heater can be more intensively arranged on the drawer structure, the folded edge 12 at the edge of the plate body 11 is adopted as the side edge of the drawer, the structure is simple, the occupied space is small, the space of the installation structure can be further reduced, and the installation space is saved; the mounting space is of an air duct structure; in the application, the drawer structure 1 is adopted to install the electric heater in the installation space, so that the installation space can be effectively saved, and the problem that the high-power electric heater occupies space is solved; and drawer structure 1 can drive electric heater business turn over installation space, convenient maintenance.

The application also discloses some embodiments, the folding edge 12 comprises a first folding edge 12, a second folding edge 12 and a third folding edge 12, the extending directions of the first folding edge 12 and the second folding edge 12 are parallel to each other, the extending direction of the third folding edge 12 is perpendicular to the extending directions of the first folding edge 12 and the second folding edge 12, and a gap is arranged between the third folding edge 12 and the first folding edge 12; the third folded edge 12 and the second folded edge 12 are spaced from each other, namely, the electric heater is clamped in the air duct structure by adopting a mode of leaving the lacking folded edge 12 on the plate body 11 so as to realize pushing and pulling, and the first folded edge 12 and the second folded edge 12 can slide into the installation space in a way of being matched with the internal structure of the installation space.

The application also discloses some embodiments, electric heater installation component still includes fixed knot constructs, and electric heater sets up on fixed knot constructs, and fixed knot constructs and mounting structure is connected, can be so that drawer structure 1 drives electric heater business turn over installation space.

The application also discloses some embodiments, the fixing structure comprises a fixing plate 31, and the fixing plate 31 is provided with a mounting hole; the electric heater comprises an electric heating pipe 2, and the electric heating pipe 2 is arranged in the mounting hole. Rubber plugs can be added at the through holes of the electric heating tube 2 and the fixing plate 31 to reduce friction.

The application also discloses some embodiments, drawer structure 1 is including setting up first drawer structure 1 and the second drawer structure 1 on fixed plate 31, and first drawer structure 1 and the relative setting of second drawer structure 1, and electric heating pipe 2 is located between first drawer and the second drawer.

The application also discloses some embodiments, the fixing structure further comprises a fixing heat conducting structure 32, and the fixing heat conducting structure 32 is connected with the first drawer structure 1 and the second drawer structure 1 simultaneously; the electric heating tube 2 comprises at least two groups of tube groups, the fixed heat conducting structure 32 is arranged between the two adjacent groups of tube groups, and the fixed heat conducting structure 32 is connected with the two adjacent groups of tube groups at the same time. The fixed heat conducting structure 32 not only enhances the stability of the electric heater, but also forms a heat bridge when communicating an upper heat source and a lower heat source, the electric heater is arranged in the air duct, because the wind has directionality, the heat dissipation capacity in the upper air duct and the lower air duct is different, the heat bridge can transfer the heat of the lower reaches to the upper reaches with better heat dissipation capacity, the heat exchange capacity of the unit is improved, the simulation can obviously show under the condition of the same wind quantity and the same heating capacity (see fig. 5 and 6), the temperature more uniform temperature difference of the surface of each electric heating pipe 2 is about 50 ℃ when the heat bridge is formed by using the middle fixed heat conducting structure 32, the temperature difference of the upper reaches to the lower reaches more than 100 ℃ when the fixed heat conducting structure 32 is not used, the heat bridge formed by the fixed heat conducting structure 32 is not beneficial to the heat transfer in the electric heater, the temperature control of the electric heater is not beneficial, and the heating capacity of the unit can not reach. The heat bridge balances the heat in the electric heater, so that the heat dissipation capacity of the electric heater is higher, and the temperature control is more accurate; this application electric heater adopts grouping control promptly, and this application installation component mountable double-deck electric heating element, fixed heat conduction structure 32 that this application set up in the middle of two sets of nest of tubes form the heat transfer bridge, can let the electric heater radiating effect better, and the temperature on the electric heater pipe is more even relatively, can solve the not enough problem of electric heater heating capacity. And, the drawer structure 1 that double-deck electric heating element combines this application not only can guarantee that the heating effect can also satisfy high antidetonation, and sets up double-deck electric heating element on the drawer element, under the circumstances of guaranteeing heating effect and high antidetonation, can also make installation space reduce.

The application also discloses some embodiments, the electric heating tube 2 comprises a U-shaped tube; the number of the mounting holes is set to be a plurality; two ends of the U-shaped pipe are arranged in the mounting hole in a one-to-one correspondence mode.

The application also discloses some embodiments, be provided with heat radiation structure 21 on electric heating pipe 2's the periphery wall, heat radiation structure 21 can be made for the metal material, also can make for other heat-conducting materials, can improve coefficient of heat transfer, increases heat radiating area.

The application also discloses some embodiments, when the heat dissipation structure 21 is arranged on the outer peripheral wall of the electric heating tube 2, the heat dissipation structure 21 is a heat dissipation fin; the heat dissipation fins may be a plurality of individual fins uniformly or non-uniformly arranged on the outer surface of the electric heating tube 2, or may be strip-shaped fins extending on the outer surface of the electric heating tube 2, such as a linear extension or a curved extension, for example, the electric heating tube 2 of the present application may be a U-shaped electric heating tube 2 with metal fins.

When the peripheral wall of the electric heating tube 2 is provided with the heat dissipation structure 21, the heat dissipation structure 21 extends spirally around the peripheral wall of the electric heating tube; the heat dissipation effect can be increased to a greater extent. The disorder intensity of wind field can be increased to the heliciform and arranging, improves electric heater's heat radiating area, and then increases the radiating efficiency.

The application also discloses some embodiments, when being provided with heat radiation structure 21 on electric heating pipe 2's the periphery wall, heat radiation structure 21 adopts the metal material to make, and metal material heat conduction effect is better, and the raw materials is easily got cheap. This application can design a U type take metal fin's electric heating pipe 2, and metal fin uses takes corrugated sheetmetal, is that the heliciform is even (the interval of fin and fin is 4.5 ~ 5.5mm, the high 5 ~ 7mm of fin) winding on electric heating pipe 2, and the corrugated piece can be reinforceed the convection current and improve coefficient of heat transfer. The disorder intensity of wind field can be increased to the heliciform and arranging, improves electric heater's heat radiating area, and then increases the radiating efficiency.

The application also discloses some embodiments, when the peripheral wall of the electric heating tube 2 is provided with the heat dissipation structure 21, the surface of the heat dissipation structure 21 is uneven; for example, the heat dissipation structure 21 is a strip-shaped heat dissipation fin, the surface of the heat dissipation fin is uneven, such as wave-shaped, and the strip-shaped heat dissipation fin extends spirally around the outer peripheral wall of the electric heating tube, so that the heat dissipation area can be increased, and the heat dissipation effect is good.

When the electric heating pipe 2 comprises a U-shaped pipe, the U-shaped pipe comprises a first straight pipe, a bent pipe and a second straight pipe which are sequentially communicated, and the first straight pipe and the second straight pipe are arranged in parallel; the fixing structure further comprises a fixing frame 33, the fixing frame 33 is arranged between the first straight pipe and the second straight pipe, and the fixing frame 33 is connected with the first drawer and the second drawer at the same time; the first straight pipe is fixed by a fixing frame 33; the fixed thermally conductive structure 32 secures the second straight tube. The method comprises the following steps that at least two groups of pipe groups are arranged on the U-shaped pipes, each group of pipe groups comprises at least two U-shaped pipes, and the at least two pipe groups are sequentially arranged in a first direction; at least two U-shaped pipes in each group of pipe groups are sequentially arranged in the second direction; when the U type pipe set up two sets of nest of tubes, two at least U type pipes in every nest of tubes set up side by side, two nest of tubes are two rows of U type pipes promptly, this application installation component contains components and parts fixed plate 31, electric heating element mount 33, plate body 11 and pipe clamp 34 etc. mount 33 sets up between first straight tube and second straight tube, be fixed in the mount 33 through pipe clamp 34 with first straight tube on, fix the U type pipe in the two sets of nest of tubes that correspond the position on fixed heat conduction structure 32 simultaneously through pipe clamp 34. The electric heater installation component can be made into various forms (such as three layers, four layers and other different forms) according to different unit structures, and can be used for making electric heaters with various numbers according to the requirements of unit heating capacity.

The present application also discloses some embodiments, the electric heater further comprising a fuse link; the electric heater mounting assembly further comprises a box body 4, a wire outlet 41 is formed in the box body 4, the fuse link is arranged inside the box body 4, a leading-out wire of the fuse link is led out through the wire outlet 41, and a first sealing structure is arranged between the leading-out wire and the wire outlet 41. The box body 4 is a temperature controller box, the fuse link is fixed in the box body 4, the outgoing line is led out from two outlet ports 41 of the temperature controller box, and sealant is applied to the outlet ports 41 after the outgoing line is led out to form a first sealing structure, so that high-sealing moisture-proof and dust-proof effects can be realized, and flame-proof effect can be realized. Compared with the prior art that the fuse link used on the large-scale air conditioning unit is fixed on the electric heater sheet metal part by adopting the bracket, the fuse link is welded on the bracket, and the spot welding position and the wiring screw are exposed and leaked outside; namely, a temperature controller box is designed on the component fixing plate 31 and fixed on the sheet metal part by using screws, the fuse link is arranged in the temperature controller box, and two leads are led out from two wire outlet holes of the temperature controller shell. For more accurate need of making temperature detection trompil on the sheet metal component, make the fuse-link more be close to the heat source, avoid appearing the difference in temperature because of keeping apart sheet metal component temperature sensing. And sealant is applied after the wiring is led out, so that the waterproof and dustproof effects can be ensured. The application can solve the problem that the existing electric heater cannot be damp-proof. The problem that the existing electric heater is easy to explode when used under severe conditions such as high dust and the like is solved.

The application also discloses some embodiments, the electric heater installation component further comprises a second sealing structure 51, and the second sealing structure 51 is arranged at the position where the outgoing line 5 of the electric heating tube and the electric heating tube 2 are in crimping connection. For example, sealant is coated at the crimping position, or the silicone rubber end sockets with two shrunk ends are adopted to enable the joint of the outgoing line and the electric heating element to be well crimped and then the silicone rubber end sockets are sleeved to realize moisture and dust prevention, the joint of the outgoing line and the electric heating element is well crimped and then the silicone rubber end sockets which can be sealed are sleeved, the end sockets are completely wrapped from the via hole of the right side frame to the crimping position of the lead, and then the crimping between the electric heating element and the lead is ensured to be waterproof and dust prevention. Compared with the prior art that the outgoing line of the electric heating tube 2 is directly hit on the electric heating tube 2 by using a round-head splicing piece, and the splicing piece is exposed and leaked outside; this application makes electric heater meet water and can all use safely under adverse circumstances such as the high dust of high humility, promotes electric heater heat transfer performance greatly, and security and stability of use can both obtain very big improvement, can satisfy the demand of various operating modes simultaneously, can also structurally reduce the demand in space.

This application designs a drawer type can fix double-deck electric heating pipe 2's subassembly, by frame plate, components and parts mounting panel, electric heating pipe 2 mount 33, pipe clamp 34 etc. constitute, insert the downthehole of mounting panel with U type electric heating element, then use pipe clamp 34 to fix on electric heating element fixed plate 31, the frame on both sides is fixed with the screw combination, installs components and parts at last, can increase rubber buffer friction reduction in the via hole department of electric heating pipe 2 and mounting panel. The electric heater is clamped in the air duct structure by adopting a mode of reserving the gap folding edge 12 on the frame plate, so that the push-pull is realized, and the maintenance is convenient.

The installation and arrangement of the electric heating pipes 2 are inclined at an angle of 45 ℃, and the electric heating pipes 2 are arranged in a staggered manner, so that the convenience in installation and the convenience in heat dissipation are ensured that each electric heating pipe 2 does not shield each other in a wind field. Designing 6 electric heating pipe 2 fixing frames 33, fixing 4 upper and lower electric heating pipes by adopting single sides (3 electric heating pipes 2 can be fixed at the same time), using two pipes for each pipe, and keeping the distance from the fixing position to the head end and the tail end consistent; two supports capable of being fixed on two sides are adopted in the middle, each pipe is fixed twice, the fixing positions are in two fixing positions on the outer sides and are not mutually shielded, the electric heating pipe 2 is convenient to mount and radiate, and the stability of the electric heating pipe is enhanced by the design and can be used for a unit with higher impact and shock resistance requirements.

According to an embodiment of the present application, there is provided an electric heater including an electric heater mounting assembly as described above. This application electric heater installation component prevents damp after dust disposal, can use in the more abominable, the higher place of security requirement of operating mode, improves product factor of safety, reduces the trouble after sale, improves electric heater heat transfer coefficient and saves installation space.

According to an embodiment of the present application, there is provided an air conditioner including an electric heater mounting assembly as described above.

It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed. The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present application, and these modifications and variations should also be considered as the protection scope of the present application.

Claims (13)

1. An electric heater mounting assembly, comprising: the mounting structure is provided with a drawer structure (1), and the drawer structure (1) can be movably mounted in a mounting space so as to drive the electric heater to enter and exit the mounting space; the drawer structure (1) comprises a plate body (11), and the plate body (11) forms a bottom plate of the drawer structure (1); the edge of the plate body (11) is provided with a folded edge (12), and the folded edge (12) forms the side edge of the drawer.

2. The electric heater mounting assembly according to claim 1, wherein the flange (12) comprises a first flange (12), a second flange (12), and a third flange (12), the first flange (12) and the second flange (12) extending in parallel, the third flange (12) extending in a direction perpendicular to the first flange (12) and the second flange (12), and the third flange (12) being spaced from the first flange (12); a space is arranged between the third folded edge (12) and the second folded edge (12).

3. The electric heater mounting assembly of claim 1, further comprising a securing structure on which the electric heater is disposed, the securing structure being coupled to the mounting structure.

4. The electric heater mounting assembly of claim 3, wherein the fixing structure comprises a fixing plate (31), the fixing plate (31) having a mounting hole; the electric heater comprises an electric heating pipe (2), and the electric heating pipe (2) is arranged in the mounting hole.

5. The electric heater mounting assembly according to claim 4, wherein the drawer structure (1) comprises a first drawer structure (1) and a second drawer structure (1) arranged on the fixing plate (31), the first drawer structure (1) and the second drawer structure (1) are arranged oppositely, and the electric heating tube (2) is positioned between the first drawer and the second drawer.

6. The electric heater mounting assembly according to claim 5, wherein the fixed structure further comprises a fixed thermally conductive structure (32), the fixed thermally conductive structure (32) being connected to both the first drawer structure (1) and the second drawer structure (1); the electric heating pipe (2) comprises at least two groups of pipe groups, the fixed heat conducting structures (32) are arranged between the adjacent two groups of pipe groups, and the fixed heat conducting structures (32) are connected with the adjacent two groups of pipe groups simultaneously.

7. An electric heater mounting assembly as claimed in claim 6, wherein the electric heating tube (2) comprises a U-shaped tube; the number of the mounting holes is set to be multiple; two ends of the U-shaped pipe are arranged in the mounting holes in a one-to-one correspondence manner;

and/or a heat dissipation structure (21) is arranged on the peripheral wall of the electric heating pipe (2).

8. An electric heater mounting assembly according to claim 7, wherein when the heat radiating structure (21) is provided on the outer peripheral wall of the electric heating tube (2), the heat radiating structure (21) is a heat radiating fin;

and/or when a heat dissipation structure (21) is arranged on the outer peripheral wall of the electric heating pipe (2), the heat dissipation structure (21) extends spirally around the outer peripheral wall of the electric heating pipe (2);

and/or when a heat dissipation structure (21) is arranged on the peripheral wall of the electric heating pipe (2), the surface of the heat dissipation structure (21) is uneven;

and/or when the peripheral wall of the electric heating pipe (2) is provided with a heat dissipation structure (21), the heat dissipation structure (21) is made of metal materials.

9. An electric heater mounting assembly according to claim 7, wherein when the electric heating tube (2) comprises a U-shaped tube, the U-shaped tube comprises a first straight tube, a bent tube and a second straight tube which are communicated in sequence, and the first straight tube and the second straight tube are arranged in parallel; the fixing structure further comprises a fixing frame (33), the fixing frame (33) is arranged between the first straight pipe and the second straight pipe, and the fixing frame (33) is connected with the first drawer and the second drawer at the same time; the fixing frame (33) is used for fixing the first straight pipe; the fixed heat conducting structure (32) fixes the second straight pipe.

10. The electric heater mounting assembly of claim 1, wherein the electric heater further comprises a fuse link; the electric heater installation assembly further comprises a box body (4), a wire outlet (41) is formed in the box body (4), the fuse link is arranged inside the box body (4), an outgoing wire of the fuse link is led out through the wire outlet (41), and a first sealing structure is arranged between the outgoing wire and the wire outlet (41).

11. The electric heater mounting assembly according to claim 4, further comprising a second sealing structure (51), wherein the second sealing structure (51) is arranged at a crimping position of the lead-out wire of the electric heating tube and the electric heating tube (2).

12. An electric heater comprising an electric heater mounting assembly, wherein the electric heater mounting assembly is an electric heater mounting assembly according to any one of claims 1 to 11.

13. An air conditioner comprising an electric heater mounting assembly, wherein the electric heater mounting assembly is as claimed in any one of claims 1 to 11.

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