CN113218081B - Air treatment equipment heating element fixing structure and air treatment equipment - Google Patents
Air treatment equipment heating element fixing structure and air treatment equipment Download PDFInfo
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- CN113218081B CN113218081B CN202110336195.7A CN202110336195A CN113218081B CN 113218081 B CN113218081 B CN 113218081B CN 202110336195 A CN202110336195 A CN 202110336195A CN 113218081 B CN113218081 B CN 113218081B
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- heating element
- supporting plate
- air treatment
- air
- connecting piece
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
- F24H9/1863—Arrangement or mounting of electric heating means
- F24H9/1872—PTC
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
- F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
- F24H3/0411—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between for domestic or space-heating systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/06—Arrangement of mountings or supports for heaters, e.g. boilers, other than space heating radiators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H2250/00—Electrical heat generating means
- F24H2250/04—Positive or negative temperature coefficients, e.g. PTC, NTC
Abstract
The invention relates to the technical field of air treatment equipment, and discloses a heating element fixing structure of air treatment equipment and the air treatment equipment, wherein a heating element is fixed in a shell of the air treatment equipment and comprises supporting plate components which are respectively arranged on two sides of the heating element, each supporting plate component comprises a supporting plate body, the rear end of each supporting plate body is connected to the rear side of the shell, the front end of each supporting plate body is connected to the front side of the shell, two sides of the heating element are correspondingly supported on the supporting plate bodies arranged on the two sides, and the supporting plate bodies are obliquely arranged relative to the horizontal direction. According to the air treatment equipment heating element fixing structure and the air treatment equipment, the heating element is supported and fixed by correspondingly arranging the supporting plate assemblies on the two sides of the heating element, the structure is simple, and the heating element can be conveniently installed; in addition, the heating element is arranged in an inclined state through the supporting plate assembly, so that the arrangement area of the heating element is increased, the heat supply amount is increased, and the heat supply effect is ensured.
Description
Technical Field
The invention relates to the technical field of air treatment equipment, in particular to a heating element fixing structure of air treatment equipment and the air treatment equipment.
Background
The warm air blower is a device for generating warm air, generally, the highest temperature is about 20-80 ℃, and the warm air blower comprises three parts of heating, blowing and temperature and blowing control and protection. The warm-air machine is a combined machine set formed from ventilator, motor and heating element, and is applicable to various rooms whose air can be recirculated, and when the air contains no dust and inflammable gas, it can be used for heating by using circulating air. The warm air blower mainly comprises a heating element and a fan, wherein the heating element dissipates heat, and then the fan sends out the heat, so that the temperature of indoor air can be adjusted. The air heating unit is suitable for forced circulation air heating of various workshops and large buildings, can enable the room temperature to reach the required temperature in a short time, is also suitable for areas needing quick heating, such as the southwest, the northwest and the like, and can solve the problem of insufficient quick heating power of the cabinet machine.
The heating element in the existing fan heater is often required to be fixedly connected with the shell, and the problems of complex connecting structure and inconvenience in installation and fixation exist.
Disclosure of Invention
The invention provides a heating element fixing structure of air treatment equipment and the air treatment equipment, which are used for solving the problems that the heating element in the existing fan heater is often required to be connected and fixed with a shell, the connecting structure is complex, and the installation and the fixation are inconvenient.
The invention provides a heating element fixing structure of air treatment equipment, wherein a heating element is fixed in a shell of the air treatment equipment and comprises supporting plate assemblies respectively arranged at two sides of the heating element, each supporting plate assembly comprises a supporting plate body, the rear end of each supporting plate body is connected to the rear side of the shell, the front end of each supporting plate body is connected to the front side of the shell, two sides of the heating element are correspondingly supported on the supporting plate bodies arranged at two sides, and the supporting plate bodies are obliquely arranged relative to the horizontal direction.
According to the air treatment equipment heating element fixing structure provided by the invention, the supporting plate assembly further comprises a first connecting piece and a second connecting piece, the first connecting piece is connected with the rear end of the supporting plate body in a bending mode, the second connecting piece is connected with the front end of the supporting plate body in a bending mode, the first connecting piece is used for being connected with a rear protection plate of the machine shell, and the second connecting piece is used for being connected with a front panel or a side plate of the machine shell.
According to the air treatment equipment heating element fixing structure provided by the invention, an intermediate connecting piece is arranged between the first connecting piece and the rear protection plate, the intermediate connecting piece comprises a reversed-V-shaped structure, the first connecting piece is connected with the protruding part of the reversed-V-shaped structure, and two side parts of the reversed-V-shaped structure are connected with the rear protection plate.
According to the fixing structure of the heating element of the air treatment equipment, one side, close to the side plate on the corresponding side, of the second connecting piece is connected with the connecting piece in a cantilever state, and the connecting piece is used for being connected with the side plate.
According to the fixing structure of the heating element of the air treatment equipment, the position, corresponding to the periphery of the heating element, of the supporting plate body is provided with the limiting block, and the limiting block is used for limiting and fixing the heating element.
According to the fixing structure of the heating element of the air treatment equipment, provided by the invention, the side edge of the heating element is provided with the step surface, and the position, corresponding to the side surface of the step surface facing the lower end of the heating element, of the supporting plate body and the position, corresponding to the side edge of the heating element, of the supporting plate body are respectively provided with the limiting blocks.
According to the heating element fixing structure of the air treatment equipment, the supporting plate body is provided with the through wiring hole at the position corresponding to the outside of the heating element.
According to the fixing structure of the heating element of the air treatment equipment, the supporting plate component is a sheet metal part; the included angle between the supporting plate body and the vertical direction is 33-65 degrees.
The invention also provides air treatment equipment, which comprises the air treatment equipment heating element fixing structure, a machine shell and a heating element, wherein the machine shell comprises a front panel, two side plates and a rear protection plate which enclose to form an accommodating cavity, and the heating element is fixed in the accommodating cavity through a supporting plate assembly.
According to the air treatment equipment provided by the invention, the bottom of the accommodating cavity is provided with the volute air channel, the bottom of the casing is provided with the air inlet, the top of the casing is provided with the air outlet, the volute air channel is internally provided with the fan, the air channel inlet of the volute air channel is communicated with the air inlet, the air channel outlet of the volute air channel faces upwards to the heating element, and the heating element is fixed between the air channel outlet and the air outlet.
According to the air treatment equipment heating element fixing structure and the air treatment equipment, the supporting and fixing of the heating element are realized by correspondingly arranging the supporting plate assemblies on the two sides of the heating element, the heating element can be installed and fixed by placing the heating element when the supporting plate assemblies are connected, the structure is simple, the heating element can be conveniently installed, the supporting plate assemblies are arranged on the two sides of the heating element, the heating element cannot be shielded in a large area, and the heating of the heating element can be prevented from being influenced by the fixing structure; in addition, the heating element is arranged to be in an inclined state through the supporting plate assembly, the arrangement area of the heating element is increased, the heat supply amount is increased, and the heat supply effect is better guaranteed.
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 embodiments or the description of 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 other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of the overall internal structure of an air treatment apparatus provided by the present invention;
FIG. 2 is a schematic diagram of the overall construction of a pallet assembly provided by the present invention;
FIG. 3 is a schematic front view of a pallet assembly provided by the present invention;
FIG. 4 is a schematic side view of a pallet assembly provided by the present invention;
FIG. 5 is an enlarged partial view of portion A of FIG. 1 in accordance with the present invention;
FIG. 6 is a schematic front view of the pallet assembly provided by the present invention in connection with a heating element;
FIG. 7 is an overall schematic view of the pallet assembly provided by the present invention in connection with a heating element;
fig. 8 is a partially enlarged view of the portion a in fig. 7 according to the present invention.
Reference numerals:
1: a rear guard plate; 2: a heating element; 3: a pallet assembly; 31: a pallet body; 32: a first connecting member; 33: a second connecting member; 331: connecting sheets; 34: a wiring hole; 35: a reinforcing groove; 36: bending edges; 37: a limiting block; 38: an intermediate connecting member; 4: a volute air duct; 5: a fan.
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 invention and are not to be construed as limiting the invention.
The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. 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. Moreover, the present disclosure 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 air treatment device heating element fixing structure and the air treatment device of the present invention will be described below with reference to fig. 1 to 8.
Referring to fig. 1, the present embodiment provides a fixing structure of a heating element 2 of an air treatment device, in which the heating element 2 is fixed inside a cabinet of the air treatment device. This heating element 2 fixed knot constructs includes the layer board subassembly 3 that sets up respectively in heating element 2's both sides, layer board subassembly 3 includes layer board body 31, the rear end of layer board body 31 is connected in the rear side of casing, the front end of layer board body 31 is connected in the front side of casing, heating element 2's both sides correspond the support and place in both sides layer board body 31, just layer board body 31 sets up the slope of the relative horizontal direction.
Namely, the heating element 2 is supported and fixed in the interior of the cabinet by the supporting plate assembly 3, and the heating element 2 is obliquely fixed by the supporting plate assembly 3. The supporting plate assembly 3 can be obliquely connected on the wall surface of the machine shell, and then the heating element 2 is placed on the supporting plate body 31, so that the oblique installation and fixation of the heating element 2 are realized. The pallet assemblies 3 are respectively arranged on two sides of the heating element 2, so that the two sides of the heating element 2 are correspondingly supported on the pallet assemblies 3 on the two sides one by one. The heating element 2 fixing structure is mainly used for installing and fixing the heating element 2 in the vertical air treatment equipment.
According to the fixing structure of the heating element 2 of the air treatment equipment, the supporting plate assemblies 3 are correspondingly arranged on the two sides of the heating element 2 to support and fix the heating element 2, the heating element 2 can be installed and fixed by placing the heating element 2 when the supporting plate assemblies 3 are connected, the structure is simple, the heating element 2 can be installed conveniently, the supporting plate assemblies 3 are arranged on the two sides of the heating element 2, the heating element 2 cannot be shielded in a large area, and the heating of the heating element 2 can be prevented from being influenced by the fixing structure; in addition, set up heating element 2 through layer board subassembly 3 and be the tilt state, still be favorable to increasing heating element 2's the area that sets up, be favorable to increasing the heat supply load, better assurance heating effect.
On the basis of the above embodiment, further referring to fig. 1, fig. 2 and fig. 3, the supporting plate assembly 3 further includes a first connecting piece 32 connected to the rear end of the supporting plate body 31 in a bending manner, and a second connecting piece 33 connected to the front end of the supporting plate body 31 in a bending manner, wherein the first connecting piece 32 is used for being connected to the rear protection plate 1 of the casing, and the second connecting piece 33 is used for being connected to the front panel or the side plate of the casing. Because the supporting plate body 31 is obliquely arranged, the first connecting piece 32 is connected to the rear end of the supporting plate body 31 in a bending mode, and the second connecting piece 33 is connected to the front end of the supporting plate body 31 in a bending mode, so that the supporting plate assembly 3 can be conveniently connected and fixed with the machine shell. The bending connection is a connection with a certain included angle.
Specifically, referring to fig. 4, the first connecting member 32 may be disposed in a vertical state; that is, the first connecting member 32 is parallel to the rear panel 1 of the housing, which facilitates the connection between the first connecting member 32 and the rear panel 1. The second connecting member 33 may be also disposed in an opposite state; that is, the second connecting member 33 is opposite to the front panel of the casing, so that the second connecting member 33 can be conveniently connected to the front panel or the side panel of the casing.
On the basis of the above embodiment, further, referring to fig. 5, an intermediate connecting member 38 is provided between the first connecting member 32 and the rear fender 1. In this embodiment, the first connecting member 32 is fixedly connected to the rear fender 1 via an intermediate connecting member 38. The intermediate connector 38 is used to function as a transition connector to facilitate the attachment of the first connector 32.
Specifically, referring to fig. 5, the intermediate connecting member 38 includes a zigzag structure, the first connecting member 32 is connected to a protruding portion of the zigzag structure, and both side portions of the zigzag structure are connected to the rear fender 1. The structure of the Chinese character 'ji' shape comprises a convex part positioned in the middle and two side parts positioned at two sides of the convex part; the convex part is convex relative to two side parts, and the convex part and the two side parts are in a shape of Chinese character ji integrally.
The middle connecting piece 38 is arranged to include a structure in a shape like a Chinese character 'ji', and the protruding part of the structure in a shape like a Chinese character 'ji' is connected with the first connecting piece 32, so that the first connecting piece 32 and the rear protection plate 1 can be separated by a certain distance, the connection between the first connecting piece 32 and the middle connecting piece 38 can be facilitated, the heating element 2 and the rear protection plate 1 can be separated by a certain distance, the heating element 2 and the rear protection plate 1 can be prevented from contacting to cause heat dissipation, and the distance can facilitate the passing of wire harnesses such as wires.
Specifically, a bolt or other structure which is convenient for connection and fixation can be adopted between the first connecting piece 32 and the convex part of the n-shaped structure; the two ends of the n-shaped structure of the middle connecting piece 38 are attached to the rear guard plate 1 by spot welding to ensure the sealing performance of the casing and prevent heat loss.
Further, the intermediate connecting member 38 may have a plurality of zigzag structures in the vertical direction, or may have a plurality of zigzag structures in the width direction of the rear fender 1. A plurality of zigzag structures are connected to a plurality of positions of the first connecting member 32. The number of the specific zigzag structure, i.e., the number of the connection portions of the first connection member 32 and the intermediate connection member 38, is not limited to achieve the stable fixing of the pallet assembly 3 and the heating element 2.
Further, the intermediate connecting member 38 may also be of other structures, such as a Z-shaped structure or other structures, for the purpose of achieving connection and fixation with the first connecting member 32 and the rear fender 1 and ensuring the sealing performance of the rear fender 1, and is not limited in particular.
On the basis of the above embodiment, further, referring to fig. 1 and fig. 2, a connecting piece 331 in a cantilever state is connected to one side of the second connecting piece 33 close to the corresponding side plate, and the connecting piece 331 is used for being connected to the side plate. The second link 33 corresponds to a side plate, i.e., a side plate to which the second link 33 is close. The two side supporting plate assemblies 3 are provided with two second connecting pieces 33, wherein the second connecting piece 33 on the supporting plate assembly 3 on one side is close to the side plate on the side; the second connecting member 33 of the pallet assembly 3 on the other side is adjacent to the side plate on the other side. The second connecting member 33 is close to one side of the corresponding side plate, namely one side of the two second connecting members 33 in the two groups of supporting plate assemblies 3 which are opposite to each other.
The connecting piece 331 is cantilevered, i.e. the connecting piece 331 is connected to the second connecting member 33 on one side only and is not connected on the other side. The connecting piece 331 is arranged in a cantilever state, so that the connecting piece 331 and the side plate can be conveniently connected and fixed, and the front end of the supporting plate component 3 is fixedly connected to the side plate. Can be connected with the front panel without causing interference to some functional components arranged on the front panel.
Specifically, the second connecting member 33 and the connecting piece 331 may be integrally formed in a Z-shaped connecting structure, a side of the second connecting member 33 is connected to the supporting plate body 31, and a space exists between the side of the connecting piece 331 and the supporting plate body 31. A connecting seat can be arranged on the side of the casing, and the connecting sheet 331 can be connected and fixed with the connecting seat through structures such as bolts, so that the front end of the supporting plate component 3 can be connected and fixed.
On the basis of the above embodiment, further referring to fig. 6, a position corresponding to the periphery of the heating element 2 of the supporting plate body 31 is provided with a limiting block 37, and the limiting block 37 is used for limiting and fixing the heating element 2. That is, the heating element 2 is supported and placed on the supporting plate body 31, and the periphery of the heating element 2 is provided with the limiting block 37, and the limiting block 37 abuts against the heating element 2 to realize physical limiting of the heating element 2, so as to ensure stable position of the heating element 2.
Set up stopper 37 on layer board body 31 and carry out spacing fixed to heating element 2, only need when installation heating element 2 with heating element 2 place in the space range that stopper 37 encloses and close can, improved the convenience of heating element 2 installation greatly, the operation of being convenient for reduces the installation degree of difficulty.
Further, the pallet body 31 and the heating element 2 may be fastened by bolts or the like. When the heating element 2 is installed, the heating element 2 can be firstly placed in the space range enclosed by the limiting block 37, and then the heating element 2 is tightly connected with the supporting plate body 31; the positioning difficulty is favorably reduced, and the installation and the operation are convenient. When the heating element 2 is installed between the shell, the supporting plate component 3 can be connected with the shell, and then the heating element 2 is installed on the supporting plate component 3; or the heating element 2 and the supporting plate component 3 can be installed and connected into a whole and then integrally installed on the machine shell; and is not particularly limited.
On the basis of the above embodiment, further, referring to fig. 7 and 8, the side edge of the heating element 2 in this embodiment is provided with a step surface. I.e. the sides of the heating element 2 are not arranged in the same direction but have a stepped surface. The position of the supporting plate body 31 corresponding to the side surface of the step surface facing the lower end of the heating element 2 and the position corresponding to the side edge of the heating element 2 are respectively provided with the limiting blocks 37.
That is, a stopper 37 is provided at a side surface of the step surface facing the lower end of the heating element 2, and the stopper 37 is engaged with the side surface of the step surface facing the lower end of the heating element 2 for stopping. That is, when the front end of the heating element 2 is lower and is arranged as shown in fig. 1, the limiting block 37 is arranged on the side of the step surface facing forward, so that the heating element 2 can be limited and fixed on the front side, and the heating element 2 is prevented from falling along the inclined surface of the pallet body 31. In another embodiment, the heating element 2 can be set to a lower rear end, in which case the step surface should have a side surface facing the rear end, and a stopper 37 is disposed on the side facing the rear to limit and fix the heating element 2 on the rear side, so as to prevent the heating element 2 from falling along the inclined surface of the pallet body 31.
In addition, the side edges of the heating element 2 are provided with limit blocks 37, so that the limit blocks 37 on the two groups of supporting plate assemblies 3 realize the limit fixation of the heating element 2 in the width direction. Further, a plurality of stoppers 37 are disposed at the corresponding positions of the pallet body 31 and the side edges of the heating element 2 along the length direction of the heating element 2. The length direction of the heating element 2, i.e. the direction of the heating element 2 from the front side to the rear side of the cabinet; the width direction of the heating element 2 is the width direction of the cabinet. The width direction of the casing is a horizontal direction perpendicular to the front-rear direction of the casing. Preferably, a stopper 37 may be provided near the front end of the heating element 2 and near the rear end thereof, respectively. The heating element 2 can be better limited and fixed in the width direction.
Further, referring to fig. 7, in the present embodiment, the heating element 2 is provided with a connecting section with a smaller width near the lower end; by a smaller width of the connecting section is meant that the width of the connecting section is smaller than the width of the heating element 2 near the higher end, so that a step surface is formed at the side edge of the heating element 2 at the side of the connecting section near the higher end of the heating element 2. Stoppers 37 may be provided on the side of the stepped surface toward the lower end and the adjacent outer side, respectively, as shown in fig. 8, to stably and limitedly fix the corner portions of the heating element 2. And a connecting section with a smaller width is provided, which can be easily held by hand, thereby facilitating the installation of the heating element 2 by an operator.
On the basis of the above embodiment, further referring to fig. 7, the supporting plate body 31 is provided with a wire hole 34 at a position corresponding to the outside of the heating element 2. The pallet body 31 corresponds to a portion of the heating element 2, that is, a portion where the pallet body 31 contacts the heating element 2 to support the heating element 2. The pallet body 31 corresponds to a portion other than the heating element 2, that is, a portion not supported in contact with the heating element 2. The wiring hole 34 penetrates through the supporting plate body 31, and can be used for passing wiring harnesses such as wires and the like, so that the wiring harnesses such as wires and the like can be conveniently installed and connected.
Further, in this embodiment, an elongated wire hole 34 may be formed in the pallet body 31, as shown in fig. 7. In another embodiment, two or other numbers of the wire holes 34 may be provided, and the shape of the wire holes 34 may be any shape such as circular, and the like, without limitation.
On the basis of the above embodiment, further, the supporting plate component 3 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 3 may also be other metal members, and is not limited in particular, so as to achieve stable support of the heating element 2 and adapt to the high temperature of the heating element 2. The supporting plate component 3 is of an integrated structure; that is, the supporting plate body 31, the first connecting member 32 and the second connecting member 33 may be an integral connecting structure.
The included angle between the supporting plate body 31 and the vertical direction, namely the rear protective plate 1 is 33-65 degrees. I.e. the inclination angle of the pallet body 31 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 pallet body 31 may be inclined downward or upward with respect to the back guard 1. Fig. 1 shows a state in which the pallet body 31 is inclined downward, and the front end of the pallet body 31 and the heating element 2 are lower ends and the rear end is higher ends. When the pallet body 31 is inclined upward relative to the rear fender 1, the front end of the pallet body 31 and the heating element 2 is a higher end, and the rear end is a lower end.
Referring to fig. 2 and 3, the pallet body 31 is configured with a concave-convex reinforcing structure. Specifically, a reinforcing groove 35 may be disposed on the supporting plate body 31, and the supporting plate body 31 is of a concave-convex structure at the reinforcing groove 35, that is, one side of the supporting plate body 31 is of a groove shape at the position of the heating groove, and the other side is of a convex shape. In this embodiment, an elongated reinforcing groove 35 may be provided in the pallet body 31. In other embodiments, two or other numbers of the reinforcement grooves 35 may be provided, and the shape of the reinforcement grooves 35 may be other, and is not limited. The reinforcing structure may further include a reinforcing rib and the like, and is not limited specifically.
Referring to fig. 2 and 4, the pallet body 31 is provided with bent edges 36 at both sides thereof. The arrangement of the reinforcing structure and the bending edge 36 can play a role in increasing the strength of the supporting plate component 3.
On the basis of the above embodiments, further, the present embodiment provides an air treatment device, which includes the fixing structure of the heating element 2 of the air treatment device described in any of the above embodiments, and further includes a casing and a heating element 2, where the casing includes a front panel, two side panels, and a rear protection panel 1 that enclose to form an accommodating cavity, and the heating element 2 is fixed in the accommodating cavity through a supporting plate assembly 3.
On the basis of the above embodiment, further referring to fig. 1, a volute air duct 4 is disposed at the bottom of the accommodating cavity, an air inlet is disposed at the bottom of the housing, an air outlet is disposed at the top of the housing, a fan 5 is disposed in the volute air duct 4, an air duct inlet of the volute air duct 4 is communicated with the air inlet, an air duct outlet of the volute air duct 4 faces upward toward the heating element 2, and the heating element 2 is fixed between the air duct outlet and the air outlet. That is, the air treatment equipment enters air from an air inlet at the bottom of the machine shell, under the drive of the fan 5, airflow enters the volute air duct 4 through an air duct inlet, then is blown out from an air duct outlet and blown to the heating element 2, and is blown out from an air outlet at the top of the machine shell after flowing through the heating element 2 and being heated.
On the basis of the above embodiments, further, an air processing apparatus in the present embodiment may be a fan heater 5. The embodiment provides a high-power warm air blower 5 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 5 comprises a casing, a volute air channel 4 arranged below the inside of the casing and a heating element 2 arranged above the volute air channel 4 inside the casing. 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 through the supporting plate assembly 3.
The fixing mode of the supporting plate component 3 is specifically that a left supporting plate component and a right supporting plate component 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 1; 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 1. 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 4 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 component 3 and the rear protection plate 1 is 33-65 degrees.
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, and 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 (8)
1. A heating element fixing structure of air treatment equipment is characterized by comprising supporting plate assemblies respectively arranged at two sides of a heating element, wherein each supporting plate assembly comprises a supporting plate body, the rear end of each supporting plate body is connected to the rear side of a machine shell, the front end of each supporting plate body is connected to the front side of the machine shell, two sides of the heating element correspondingly support the supporting plate bodies arranged at the two sides, and the supporting plate bodies are obliquely arranged relative to the horizontal direction;
the supporting plate assembly further comprises a first connecting piece connected with the rear end of the supporting plate body in a bending mode and a second connecting piece connected with the front end of the supporting plate body in a bending mode, the first connecting piece is used for being connected with a rear protection plate of the machine shell, and the second connecting piece is used for being connected with a front panel or a side plate of the machine shell;
an intermediate connecting piece is arranged between the first connecting piece and the rear guard plate and comprises a reversed V-shaped structure, the first connecting piece is connected with a protruding part of the reversed V-shaped structure, and two side parts of the reversed V-shaped structure are connected with the rear guard plate.
2. The air treatment apparatus heating element fixing structure according to claim 1, wherein a side of the second connecting member adjacent to the corresponding side plate is connected with a connecting piece in a cantilever state, the connecting piece being adapted to be connected to the side plate.
3. The air treatment equipment heating element fixing structure according to claim 1 or 2, wherein a limiting block is arranged at a position corresponding to the periphery of the heating element on the supporting plate body, and the limiting block is used for limiting and fixing the heating element.
4. The air treatment apparatus heating element fixing structure according to claim 3, wherein a side edge of the heating element is provided with a stepped surface, and the stopper is provided at a position of the pallet body corresponding to a side surface of the stepped surface toward a lower end of the heating element and at a position corresponding to the side edge of the heating element, respectively.
5. The air treatment equipment heating element fixing structure according to claim 1 or 2, wherein the supporting plate body is provided with a through wiring hole at a position corresponding to the outside of the heating element.
6. An air treatment device heating element securing structure according to claim 1 or 2, characterised in that the pallet assembly is a sheet metal part; the included angle between the supporting plate body and the vertical direction is 33-65 degrees.
7. An air treatment device, comprising the air treatment device heating element fixing structure of any one of claims 1 to 6, further comprising a casing and a heating element, wherein the casing comprises a front panel, two side plates and a rear protection plate which enclose to form a containing cavity, and the heating element is fixed in the containing cavity through a supporting plate assembly.
8. The air processing device according to claim 7, wherein a volute air duct is disposed at the bottom of the accommodating cavity, an air inlet is disposed at the bottom of the housing, an air outlet is disposed at the top of the housing, a fan is disposed in the volute air duct, 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 heating element is fixed between the air duct outlet and the air outlet.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110336195.7A CN113218081B (en) | 2021-03-29 | 2021-03-29 | Air treatment equipment heating element fixing structure and air treatment equipment |
| PCT/CN2021/128136 WO2022205898A1 (en) | 2021-03-29 | 2021-11-02 | Fixing structure for heating element of air handling equipment, and air handling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110336195.7A CN113218081B (en) | 2021-03-29 | 2021-03-29 | Air treatment equipment heating element fixing structure and air treatment equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113218081A CN113218081A (en) | 2021-08-06 |
| CN113218081B true CN113218081B (en) | 2022-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110336195.7A Active CN113218081B (en) | 2021-03-29 | 2021-03-29 | Air treatment equipment heating element fixing structure and air treatment equipment |
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| Country | Link |
|---|---|
| CN (1) | CN113218081B (en) |
| WO (1) | WO2022205898A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218081B (en) * | 2021-03-29 | 2022-07-19 | 青岛海尔空调器有限总公司 | Air treatment equipment heating element fixing structure and air treatment equipment |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0118874B1 (en) * | 1983-03-11 | 1987-09-23 | Hans Dr. Viessmann | Heater |
| JP3019571B2 (en) * | 1992-01-09 | 2000-03-13 | ダイキン工業株式会社 | Air conditioner |
| DE29815327U1 (en) * | 1998-08-26 | 2000-01-05 | Thesz Freimuth Anette Waltraud | Heater for a warm air system |
| JP3052942B2 (en) * | 1998-09-30 | 2000-06-19 | ダイキン工業株式会社 | Air conditioning unit |
| KR20030043048A (en) * | 2001-11-26 | 2003-06-02 | 주식회사 엘지이아이 | A heat exchanger's supporter for the air-conditioner |
| JP4710255B2 (en) * | 2004-03-26 | 2011-06-29 | ウシオ電機株式会社 | Heating stage |
| KR20070069772A (en) * | 2005-12-28 | 2007-07-03 | 삼성전자주식회사 | Air conditioner |
| CN202083085U (en) * | 2011-05-25 | 2011-12-21 | 松下电器产业株式会社 | Machine for air conditioning in pipeline |
| CN108387101A (en) * | 2018-03-10 | 2018-08-10 | 刘奇美 | A kind of peach gum production drying and crushing integration apparatus with evenly drying function |
| CN209295411U (en) * | 2018-11-16 | 2019-08-23 | 广东志高暖通设备股份有限公司 | A kind of fixed bracket of evaporator for cabinet air-conditioner installation |
| CN111964249A (en) * | 2020-08-24 | 2020-11-20 | 四川省龙栢腾科技有限公司 | Evaporator mounting structure |
| CN113218081B (en) * | 2021-03-29 | 2022-07-19 | 青岛海尔空调器有限总公司 | Air treatment equipment heating element fixing structure and air treatment equipment |
| CN214841725U (en) * | 2021-03-29 | 2021-11-23 | 青岛海尔空调器有限总公司 | Electric heating installation assembly for warm air blower |
| CN214841678U (en) * | 2021-03-29 | 2021-11-23 | 青岛海尔空调器有限总公司 | Inside fixed mounting structure of electric fan heater and electric fan heater |
| CN113091316B (en) * | 2021-03-29 | 2022-07-19 | 青岛海尔空调器有限总公司 | Heating assembly inside fan heater, fan heater and heating control method of fan heater |
| CN214891549U (en) * | 2021-05-12 | 2021-11-26 | 青岛海尔空调器有限总公司 | Cabinet air conditioner |
-
2021
- 2021-03-29 CN CN202110336195.7A patent/CN113218081B/en active Active
- 2021-11-02 WO PCT/CN2021/128136 patent/WO2022205898A1/en active Application Filing
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| Publication number | Publication date |
|---|---|
| WO2022205898A1 (en) | 2022-10-06 |
| CN113218081A (en) | 2021-08-06 |
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