CN215723548U - Electric heater for improving convection effect - Google Patents

Electric heater for improving convection effect Download PDF

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Publication number
CN215723548U
CN215723548U CN202122046852.2U CN202122046852U CN215723548U CN 215723548 U CN215723548 U CN 215723548U CN 202122046852 U CN202122046852 U CN 202122046852U CN 215723548 U CN215723548 U CN 215723548U
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China
Prior art keywords
main body
electric heater
heat dissipation
convection effect
partition plate
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CN202122046852.2U
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Chinese (zh)
Inventor
邵强
胡林
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Hunan Quankang Electronic Technology Co ltd
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Hunan Quankang Electronic Technology Co ltd
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Abstract

The utility model relates to the technical field of electric heaters, in particular to an electric heater for improving a convection effect, which comprises a main body, wherein an electric control device and a heating pipe fitting are arranged in the main body, the heating pipe fitting is electrically connected with the electric control device, a heat dissipation part for heat conduction is arranged on the heating pipe fitting, a partition plate assembly is arranged around the heat dissipation part, a hot air channel is formed on the inner side of the partition plate assembly, and a cold air channel is formed between the partition plate assembly and the inner side of the main body; wrap up around the heat dissipation part through setting up baffle subassembly, make baffle subassembly's inboard formation hot-air channel, make the fluid width through the heat dissipation part diminish, thereby it is abundant to be heated, the reinforcing convection effect, in addition, form cold air channel between the inboard of baffle subassembly and main part, greatly reduced main part is at the degree of generating heat of heat dissipation part position department, thereby it follows product surface outdiffusion to reduce hot-fluid, the guide effect of improvement hot-fluid, and then increase the air convection.

Description

Electric heater for improving convection effect
Technical Field
The utility model relates to the technical field of electric heaters, in particular to an electric heater capable of improving convection effect.
Background
The electric heater is a heating installation commonly used at home, and the wide application is more general in the place of southern winter moist shady cold, not having the heating installation, because the electric heater has can large tracts of land heating space temperature, can automatic balance temperature, does not have any visible light, dry, the temperature can be controlled, the characteristics of security height, is particularly suitable for old man child to use.
The main structure of the existing electric heater is a main body with a convection structure, a radiating fin arranged in the main body, an electric heating mechanism and a control mechanism, and then in order to improve the convection effect, the main body of the existing electric heater adopts a vertical type body structure, so that the convection effect is better, but the gravity center is higher, and the ventilation and the standing stability of the lower part are required to be ensured; the main body of the whole body structure is easy to cause the main body to generate heat higher at the position of the radiating fin, so that the heat is diffused outwards through the main body, and the convection effect is further reduced.
SUMMERY OF THE UTILITY MODEL
The present invention aims to overcome the above-mentioned shortcomings and provide a technical solution to solve the above-mentioned problems.
An electric heater for improving convection effect comprises a main body, wherein an electric control device and a heating pipe fitting are arranged inside the main body, the heating pipe fitting is electrically connected with the electric control device, a heat dissipation part for heat conduction is arranged on the heating pipe fitting, a partition plate assembly is arranged around the heat dissipation part, a hot air channel is formed on the inner side of the partition plate assembly, and a cold air channel is formed between the partition plate assembly and the inner side of the main body; the part of the main body above the heat dissipation part is provided with an air outlet, and the part of the main body below the heat dissipation part is provided with an air inlet.
Preferably, the baffle subassembly includes two preceding, two back long baffles and two left and right short baffles, and two long baffles are connected through two short baffles, and the pipe fitting that generates heat includes two heating tubes and connects the fixing base at two heating tube both ends, and the radiating part includes a plurality of fin, and a plurality of fin are evenly arranged on the heating tube, and two heating tubes cross-under are in two short baffles, and the baffle subassembly is fixed through the cross-under of heating tube and short baffle.
Preferably, the upper end border and the lower extreme border of long baffle all wind and are provided with the direction strip that possesses direction reinforcing effect, and the direction strip is towards cold air channel winding setting.
Preferably, the long partition plate is transversely provided with stamping strips, and at least one or more stamping strips are arranged on each stamping strip.
Preferably, the main body is of a rectangular structure and comprises a front shell at the front part and a rear shell at the rear part, rectangular frames are respectively arranged around the opening edges of the front shell and the rear shell, and the front shell and the rear shell are connected through the rectangular frames by screws; all fold at the noodless edge of rectangle frame and be provided with sealed limit, and have between two adjacent sealed limits and keep away the vacancy.
Preferably, the side face of the front shell is perpendicular to the front face of the front shell, the included angle between the side face of the rear shell and the rear face of the rear shell is an obtuse angle, the rectangular frame of the front shell is arranged within the opening edge of the front shell, and the rectangular frame of the rear shell is arranged outside the opening edge of the rear shell.
Preferably, the lower end of the main body is provided with a supporting leg for supporting the main body upwards, the supporting leg comprises a fixing part for fixedly connecting the front shell and inclined legs respectively arranged at the front and rear positions of the fixing part, and a supporting part for fixedly connecting the rear shell is formed on the inclined leg at the rear part.
Preferably, the air inlet is arranged at the lower sides of the front shell and the rear shell, the air inlet is a plurality of first strip holes which are regularly arranged, and a tapered edge is formed upwards at the periphery of each first strip hole.
Preferably, the air outlet includes a plurality of second elongated holes regularly arranged and a grill opening installed with a grill structure, the second elongated holes are disposed at an upper side of the rear case, and the grill opening is disposed at an upper position in front of the front case.
Compared with the prior art, the utility model has the beneficial effects that:
wrap up around the heat dissipation part through setting up baffle subassembly, make baffle subassembly's inboard formation hot-air channel, make the fluid width through the heat dissipation part diminish, thereby it is abundant to be heated, the reinforcing convection effect, in addition, form cold air channel between the inboard of baffle subassembly and main part, greatly reduced main part is at the degree of generating heat of heat dissipation part position department, thereby it follows product surface outdiffusion to reduce hot-fluid, the guide effect of improvement hot-fluid, and then increase the air convection.
The air flowability is realized at the corner position in the main body by arranging the vacancy avoiding position, so that the situation that the convection effect is reduced due to the limitation of the fluid at the corner position in the main body is prevented, and meanwhile, the local overheating at the corner position can be prevented, so that the service life of the electric heater is influenced due to the continuous increase of the temperature caused by the accumulation of heat in the electric heater after the electric heater is used for a long time; in addition, help the thermal row of corner position to dispel, dispel the heat after closing the electric heater soon.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
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 only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
FIG. 3 is a structural exploded view of the electrical control device, heat-generating tube, heat-dissipating member and diaphragm assembly of the present invention;
FIG. 4 is a schematic cross-sectional structure of the present invention;
fig. 5 is a schematic diagram of the structure of fig. 2 at a according to the present invention.
The reference numerals and names in the figures are as follows:
the heat dissipation device comprises a main body 10, an electric control device 20, a heating pipe fitting 30, a heat dissipation part 40, a partition plate assembly 50, supporting legs 60, an air outlet 11, an air inlet 12, a front shell 13, a rear shell 14, a rectangular frame 15, a sealing edge 16, a clearance 17, a heating pipe 31, a fixed seat 32, a cooling fin 41, a long partition plate 51, a short partition plate 52, a guide strip 53, a stamping strip 54, a fixed part 61, an inclined leg 62, a supporting part 63, a second long hole 111, a grid opening 112, a first long hole 121 and a tapered edge 122.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. 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.
Referring to fig. 1 to 5, in an embodiment of the present invention, an electric heater for improving a convection effect includes a main body 10, an electric control device 20 and a heating pipe 30 are disposed inside the main body 10, the heating pipe 30 is electrically connected to the electric control device 20, a heat dissipating part 40 for heat conduction is disposed on the heating pipe 30, a partition plate assembly 50 is disposed around the heat dissipating part 40, a hot air channel is formed inside the partition plate assembly 50, and a cold air channel is formed between the partition plate assembly 50 and the inside of the main body 10; an air outlet 11 is formed in a portion of the body 10 above the heat dissipation member 40, and an air inlet 12 is formed in a portion of the body 10 below the heat dissipation member 40.
In the above technical solution, by using the principle of hot air circulating from bottom to top, the heating pipe 30 is controlled and driven by the electric control device 20 to convert electric energy into heat energy, and then the heat dissipation is performed by the heat dissipation component 40, so that air enters the electric heater from the air inlet 12, passes through the heat dissipation component 40, rises in temperature, and is finally discharged along the air outlet 11; wrap up around heat dissipation part 40 through setting up baffle assembly 50, make baffle assembly 50's inboard formation hot-air channel, make the fluid width through heat dissipation part 40 diminish, thereby it is abundant to be heated, the reinforcing convection effect, in addition, form the cold-air channel between baffle assembly 50 and the inboard of main part 10, the degree of generating heat of greatly reduced main part 10 in heat dissipation part 40 position department, thereby reduce the hot-fluid from product surface outdiffusion, the guide effect of improvement hot-fluid, and then increase the air convection.
Further as shown in fig. 3, the partition plate assembly 50 includes two front and back long partition plates 51 and two left and right short partition plates 52, the two long partition plates 51 are connected through the two short partition plates 52, the heating pipe assembly 30 includes two heating pipes 31 and fixing seats 32 connected to two ends of the two heating pipes 31, the heat dissipation assembly 40 includes a plurality of heat dissipation fins 41, the plurality of heat dissipation fins 41 are uniformly arranged on the heating pipes 31, the two heating pipes 31 are connected in the two short partition plates 52 in a penetrating manner, and the partition plate assembly 50 is fixed through the through connection of the heating pipes 31 and the short partition plates 52.
Further, as shown in fig. 3, the guide strips 53 with a guide reinforcing function are wound on the upper end edge and the lower end edge of the long partition plate 51, the guide strips 53 are wound towards the cold air channel, the guide strips 53 can enlarge the hot air channel, so that more fluid flows into the hot air channel, the convection effect is further improved, in addition, the arrangement of the guide strips 53 can also reinforce the strength of the long partition plate 51, and the long partition plate 51 is prevented from being heated for a long time to expand and deform; in order to further enhance the strength of the long partition plate 51, stamping strips 54 may be transversely disposed on the long partition plate 51, and at least one or more stamping strips 54 are disposed on the stamping strips 54, and it is preferable that two stamping strips 54 are disposed on the long partition plate 51 in the present application.
As further shown in fig. 2, the main body 10 is a rectangular structure, and includes a front shell 13 at the front part and a rear shell 14 at the rear part, the opening edges of the front shell 13 and the rear shell 14 are respectively provided with a rectangular frame 15 in a surrounding manner, and the front shell 13 and the rear shell 14 are connected by screws through the rectangular frame 15; the sealing edges 16 are arranged on the noodle edges of the rectangular frame 15 in a folding mode, and the gap avoiding position 17 is arranged between every two adjacent sealing edges 16, so that the air flowability is formed at the corner position in the main body 10, the situation that the fluid is limited at the corner position in the main body 10 to reduce the convection effect is prevented, and meanwhile, the local overheating at the corner position can be prevented, so that the service life of the electric heater is influenced due to the fact that the temperature is continuously improved due to the fact that the inner part of the electric heater is subjected to heat accumulation after the electric heater is used for a long time; in addition, help the thermal row of corner position to dispel, dispel the heat after closing the electric heater soon.
As further shown in fig. 2, 4 and 5, the side surface of the front housing 13 is perpendicular to the front surface of the front housing 13, the side surface of the rear housing 14 forms an obtuse angle with the rear surface of the rear housing 14, the rectangular frame 15 of the front housing 13 is disposed inside the opening edge of the front housing 13, and the rectangular frame 15 of the rear housing 14 is disposed outside the opening edge of the rear housing 14; a supporting leg 60 for supporting the main body 10 upward is provided at the lower end of the main body 10, the supporting leg 60 includes a fixing portion 61 for fixedly connecting the front housing 13 and inclined legs 62 respectively provided at front and rear positions of the fixing portion 61, and a supporting portion 63 for fixedly connecting the rear housing 14 is formed on the inclined leg 62 located at the rear portion; the air inlet 12 is arranged at the lower side of the front shell 13 and the rear shell 14, the air inlet 12 is provided with a plurality of first long holes 121 which are regularly arranged, and a tapered edge 122 is formed upwards at the periphery of each first long hole 121, so that the convection effect is improved; the outlet 11 includes a plurality of second elongated holes 111 arranged regularly and a grill opening 112 installed with a grill structure, the second elongated holes 111 are disposed at the upper side of the rear case 14, and the grill opening 112 is disposed at the upper position in front of the front case 13; can improve the stability of standing of electric heater, can make the air admission electric heater internal heating at electric heater lower part and rear portion simultaneously, come out from upper portion and front portion again, further improve the convection current effect of electric heater.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (9)

1. An electric heater for improving convection effect comprises a main body and is characterized in that an electric control device and a heating pipe fitting are arranged inside the main body, the heating pipe fitting is electrically connected with the electric control device, a heat dissipation part for heat conduction is arranged on the heating pipe fitting, a partition plate assembly is arranged around the heat dissipation part, a hot air channel is formed on the inner side of the partition plate assembly, and a cold air channel is formed between the partition plate assembly and the inner side of the main body; the part of the main body above the heat dissipation part is provided with an air outlet, and the part of the main body below the heat dissipation part is provided with an air inlet.
2. The electric heater for improving the convection effect as claimed in claim 1, wherein the partition assembly comprises a front long partition, a rear long partition, a left short partition and a right short partition, the two long partitions are connected through the two short partitions, the heating pipe comprises two heating pipes and fixing seats connected to two ends of the two heating pipes, the heat dissipation assembly comprises a plurality of cooling fins, the plurality of cooling fins are uniformly distributed on the heating pipes, the two heating pipes are connected to the two short partitions in a penetrating manner, and the partition assembly is fixed through the connecting of the heating pipes and the short partitions.
3. The electric heater for improving convection effect as claimed in claim 2, wherein the upper end edge and the lower end edge of the long partition board are respectively wound with a guide strip with a guide reinforcing effect, and the guide strips are wound towards the cold air channel.
4. The electric heater for improving convection effect as claimed in claim 2, wherein the long partition plate is transversely provided with stamping strips, and the stamping strips are provided with at least one or more than one stamping strips.
5. The electric heater for improving the convection effect as recited in claim 1, wherein the main body has a rectangular structure, and includes a front shell at the front part and a rear shell at the rear part, the opening edges of the front shell and the rear shell are respectively provided with a rectangular frame in a surrounding manner, and the front shell and the rear shell are connected by screws through the rectangular frame; all fold at the noodless edge of rectangle frame and be provided with sealed limit, and have between two adjacent sealed limits and keep away the vacancy.
6. The electric heater of claim 5, wherein the side of the front casing is perpendicular to the front surface of the front casing, the side of the rear casing forms an obtuse angle with the rear surface of the rear casing, the rectangular frame of the front casing is disposed within the opening edge of the front casing, and the rectangular frame of the rear casing is disposed outside the opening edge of the rear casing.
7. The electric heater for improving convection effect as claimed in claim 6, wherein a supporting leg for supporting the main body upward is provided at a lower end of the main body, the supporting leg comprises a fixing portion for fixedly connecting the front casing and inclined legs respectively provided at front and rear positions of the fixing portion, and a supporting portion for fixedly connecting the rear casing is formed at the inclined leg at the rear portion.
8. The electric heater for improving convection effect as claimed in any one of claims 5 to 6, wherein the air inlet is formed at a lower side of the front casing and the rear casing, and the air inlet is a plurality of first elongated holes regularly arranged, and a tapered edge is formed upward at a periphery of each first elongated hole.
9. The electric heater for improving convection effect as claimed in any one of claims 5 to 6, wherein the outlet comprises a plurality of second elongated holes arranged regularly and a grill opening installed with a grill structure, the second elongated holes are disposed at an upper side of the rear case, and the grill opening is disposed at an upper position in front of the front case.
CN202122046852.2U 2021-08-27 2021-08-27 Electric heater for improving convection effect Active CN215723548U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122046852.2U CN215723548U (en) 2021-08-27 2021-08-27 Electric heater for improving convection effect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122046852.2U CN215723548U (en) 2021-08-27 2021-08-27 Electric heater for improving convection effect

Publications (1)

Publication Number Publication Date
CN215723548U true CN215723548U (en) 2022-02-01

Family

ID=80008499

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122046852.2U Active CN215723548U (en) 2021-08-27 2021-08-27 Electric heater for improving convection effect

Country Status (1)

Country Link
CN (1) CN215723548U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: An electric heater that improves convection efficiency

Granted publication date: 20220201

Pledgee: Zhuzhou Branch of China Everbright Bank Co.,Ltd.

Pledgor: HUNAN QUANKANG ELECTRONIC TECHNOLOGY Co.,Ltd.

Registration number: Y2024980004888

PE01 Entry into force of the registration of the contract for pledge of patent right