CN210861320U - Anti-scald heat storage electric heater capable of storing heat for long time - Google Patents
Anti-scald heat storage electric heater capable of storing heat for long time Download PDFInfo
- Publication number
- CN210861320U CN210861320U CN201921665912.5U CN201921665912U CN210861320U CN 210861320 U CN210861320 U CN 210861320U CN 201921665912 U CN201921665912 U CN 201921665912U CN 210861320 U CN210861320 U CN 210861320U
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- Prior art keywords
- heat storage
- box body
- outer box
- electric heater
- air inlet
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- 238000005338 heat storage Methods 0.000 title claims abstract description 40
- 206010053615 Thermal burn Diseases 0.000 title claims abstract description 18
- 238000005485 electric heating Methods 0.000 claims abstract description 32
- 238000009825 accumulation Methods 0.000 claims abstract description 28
- 239000011449 brick Substances 0.000 claims abstract description 22
- 230000002045 lasting effect Effects 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000005923 long-lasting effect Effects 0.000 claims 5
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Devices For Warming Or Keeping Food Or Tableware Hot (AREA)
Abstract
The utility model belongs to the technical field of the heat accumulation electric heater technique and specifically relates to a scald preventing and heat accumulation electric heater of lasting heat accumulation, including interior box, the inside vertical electric heating pipe of putting of a plurality of that is equipped with of interior box, all leave between back lid, protecgulum, two curb plates, top cap, the end support board and the interior box circumference and be equipped with the space, all be equipped with the air intake with the air outlet intercommunication on the bottom of back lid, protecgulum, two curb plates and the end support board of outer box, the end support board bottom surface four corners of outer box is equipped with the base. When the device is charged, the machine body is connected with an external power supply, the electric heating pipe is heated after being electrified, the heating electric heating pipe transmits the heat to the heat storage brick to complete heat storage work, a gap is reserved between the outer box body and the inner box body, the air inlet is formed in the bottom of the outer box body, and the air inlet and the air outlet form an air channel, so that a good air flow conveying effect can be achieved, and the outer box body can be prevented from being scalded.
Description
Technical Field
The utility model relates to a heat accumulation electric heater technical field especially relates to a scald preventing and heat accumulation electric heater of lasting heat accumulation.
Background
The heat accumulating type electric heater uses the electric heating pipe as a heating element, uses the heat accumulating brick as a heating medium, has no combustion, no water, no waste discharge, no noise in operation, no complex installation process, only has heating equipment which is completely integrated and has small volume, accords with the national macro policy guidance, and is one of the best heating ways beyond the traditional centralized heating mode at present.
The existing heat storage electric heater has low heat storage strength, short heat supply time and weak heat supply force; the outer surface of the existing heat storage electric heater is poor in heat insulation effect, the outer surface of a high-temperature area exists, the outer surface of the high-temperature area is in contact with a human body or an object, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art that heat accumulation electric heater surface is thermal-insulated not good, has the surface of high temperature region, and there is the shortcoming of potential safety hazard in high temperature region's surface and human or object contact, and the scald preventing heat accumulation electric heater of a lasting heat accumulation that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a scald preventing heat accumulation electric heater of lasting heat accumulation, includes interior box, the inside vertical electric heating pipe of putting of a plurality of that is equipped with of interior box, the outside parcel of electric heating pipe has the heat accumulation brick, interior box top is equipped with the hot gas flow discharge hole, interior box outside is equipped with outer box, outer box upper portion is equipped with the air outlet, the back lid, protecgulum, two curb plates, top cap, the end support board of box circumference including setting up of outer box, all leave between back lid, protecgulum, two curb plates, top cap, end support board and the interior box circumference and be equipped with the space, all be equipped with the air intake with the air outlet intercommunication on the bottom of back lid, protecgulum, two curb plates and the end support board of outer box, the end support board bottom surface four corners of outer box is.
Preferably, the air outlet is arranged on the side surface of the top cover of the outer box body.
Preferably, reinforcing ribs are arranged between the inner box body and the rear cover and between the inner box body and the front cover, and the reinforcing ribs are welded on the front surface and the rear surface of the inner box body.
Preferably, the piece leakage opening that interior bottom plate that interior box was seted up is run through on electric heating pipe upper portion, the corrugated recess with electric heating pipe shape assorted is seted up to the heat accumulation brick medial surface, the vertical setting of corrugated recess, electric heating pipe clamp is established between the heat accumulation brick that has the corrugated recess.
Preferably, a plurality of second air inlets are formed in the bottom support plate of the outer box body, and a second air inlet is formed right below each electric heating pipe.
Preferably, a plurality of supporting blocks are arranged between the inner bottom plate of the inner box body and the bottom supporting plate of the outer box body, line insertion holes are formed in the supporting blocks, an inverted L-shaped main circuit board carrier is fixedly connected between the bottom supporting plate of the outer box body and the inner bottom plate of the inner box body, a first air inlet is formed in the bottom supporting plate of the outer box body, and the first air inlet is arranged under the main circuit board carrier.
Preferably, the air inlet formed at the bottom of the side plate is a shutter.
Preferably, the front cover is circumferentially provided with folded edges, and a third air inlet is formed in the horizontal folded edge at the bottom of the front cover.
Preferably, the rear cover is circumferentially provided with a folded edge, a fifth air inlet is formed in the horizontal folded edge at the bottom of the rear cover, an extending plate which is vertically arranged is fixedly connected below the horizontal folded edge at the bottom of the rear cover, a gap is formed between the inner bottom plate of the inner box body and the bottom support plate of the outer box body and is aligned to the extending plate, and a fourth air inlet is formed in the extending plate.
Preferably, the upper part of the side plate is provided with a handle, and the inner wall of the inner box body is provided with heat insulation cotton.
The utility model provides a pair of scald preventing heat accumulation electric heater of lasting heat accumulation, beneficial effect lies in: when the device is charged, the machine body is connected with an external power supply, the electric heating tube is electrified to generate heat, and the heat is transmitted to the heat storage brick by the electric heating tube to complete heat storage work; when the heat storage box is used, the machine body is moved to an environment to be used, the corresponding switch is turned on, and heat stored in the heat storage bricks in the inner box body is output from the air outlet to heat the environment; because the space is reserved between outer box and the interior box, the air intake has been seted up to outer box bottom simultaneously, and the space between air intake and the air outlet forms the wind channel, not only can play fine air current transport effect, can avoid outer box to send out the boiling hot moreover, injures the user, and the thermal-insulated effect of heat preservation is all very excellent.
Drawings
Fig. 1 is a schematic view of the overall appearance structure of the present invention;
fig. 2 is a schematic view of the overall appearance structure of the present invention;
fig. 3 is a bottom structure diagram of the present invention;
fig. 4 is a bottom structure diagram of the present invention;
FIG. 5 is a schematic front exploded view of the present invention;
FIG. 6 is a schematic view of the back side exploded structure of the present invention;
FIG. 7 is a schematic side exploded view of the present invention;
fig. 8 is a schematic view of the back internal structure of the present invention;
fig. 9 is a schematic front internal structure diagram of the present invention;
fig. 10 is a schematic view of the internal decomposition structure of the present invention;
fig. 11 is a schematic structural view of the heat storage brick of the present invention.
In the figure: the air outlet device comprises an air outlet 1, a handle 2, a rear cover 3, a front cover 4, a side plate 5, a shutter 6, a base 7, a first air inlet 8, a second air inlet 9, a third air inlet 10, a main circuit board carrier 11, a supporting block 12, a debris leakage port 13, a fourth air inlet 14, an inner box body 15, a reinforcing rib 16, an inner bottom plate 17, a line through hole 18, an electric heating pipe 19, a heat storage brick 20, a fifth air inlet 21 and an extension plate 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-11, a permanent heat storage scald-proof heat storage electric heater comprises an inner box 15, a plurality of vertically arranged electric heating pipes 19 are arranged inside the inner box 15, heat storage bricks 20 are wrapped outside the electric heating pipes 19, a hot air flow discharge hole is arranged at the top of the inner box 15, an outer box is arranged outside the inner box 15, an air outlet 1 is arranged at the upper part of the outer box, the air outlet 1 is arranged at the side of a top cover of the outer box, the outer box comprises a rear cover 3, a front cover 4, two side plates 5, a top cover and a bottom support plate which are arranged at the circumferential direction of the inner box 15, gaps are reserved between the rear cover 3, the front cover 4, the two side plates 5, the top cover, the bottom support plate and the inner box 15 at the circumferential direction, reinforcing ribs 16 are arranged between the inner box 15 and the rear cover 3 and the front cover 4, the reinforcing ribs 16 are welded at the front and rear surfaces of the inner box 15, and air inlets communicated with, four corners of the bottom surface of the bottom supporting plate of the outer box body are provided with bases 7.
When the device is charged, the machine body is connected with an external power supply, the electric heating pipe 19 generates heat after being electrified, and the electric heating pipe 19 which generates heat transmits the heat to the heat storage brick 20 to finish heat storage work. When the heat storage box is used, the machine body is moved to a to-be-used environment, the corresponding switch is turned on, and heat stored in the heat storage bricks 20 in the inner box body 15 is output from the air outlet 1 to heat the environment. Because the space is reserved between the outer box body and the inner box body 15, the air inlet is formed in the bottom of the outer box body, and the air channel is formed in the space between the air inlet and the air outlet 1, so that a good air flow conveying effect can be achieved, and the situation that the outer box body is scalded to injure a user can be avoided.
The piece leakage mouth 13 that interior bottom plate 17 that interior box 15 was seted up is run through on electric heating pipe 19 upper portion, and the corrugated recess that matches with electric heating pipe 19 shape is seted up to heat accumulation brick 20 medial surface, and the vertical setting of corrugated recess, electric heating pipe 19 press from both sides and establish between the heat accumulation brick 20 that has the corrugated recess, and 5 upper portions of curb plate are equipped with handle 2, and the inner wall of interior box 15 is equipped with thermal-insulated cotton, and thermal-insulated cotton material is ceramic fiber.
The inner wall packing of interior box 15 has thermal-insulated cotton, make interior box 15 form good thermal-insulated effect for outer box, also make the heat of the inside storage of interior box 15 obtain lasting preservation, interior box 15 middle part scarf joint has electric heating pipe 19, 19 back heats of switch on of electric heating pipe, the inside loading of interior box 15 has heat accumulation brick 20, heat accumulation brick 20 is the cuboid structure that magnesium preparation formed, the medial surface is wave form structure, wave form size and electric heating pipe 19's thickness phase-match, accomplish the perfect adaptation scarf joint of electric heating pipe 19 in the middle of heat accumulation brick 20, make things convenient for electric heating pipe 19 to go on heat transfer to heat accumulation brick 20, the heat accumulation brick 20 heat-retaining performance that magnesium material preparation formed is strong, make this heat accumulation electric heater under the condition that does not put through external power supply heating, can carry out lasting heating work.
A plurality of second air inlets 9 are arranged on the bottom supporting plate of the outer box body, a second air inlet 9 is arranged under each electric heating pipe 19, a plurality of supporting blocks 12 are arranged between the inner bottom plate 17 of the inner box body 15 and the bottom supporting plate of the outer box body, line through holes 18 are arranged on the supporting blocks 12, a main circuit board carrier 11 in an inverted L shape is fixedly connected between the bottom supporting plate of the outer box body and the inner bottom plate 17 of the inner box body 15, a first air inlet 8 is arranged on the bottom supporting plate of the outer box body, the first air inlet 8 is arranged under the main circuit board carrier 11, the air inlets arranged at the bottom of the side plates 5 are shutters 6, the front cover 4 is circumferentially provided with folded edges, third air inlets 10 are arranged on the horizontal folded edges at the bottom of the front cover 4, the rear cover 3 is circumferentially provided with folded edges, a fifth air inlet 21 is arranged on the horizontal folded edge at the bottom of the rear cover 3, and a vertically arranged extension plate 22 is fixedly connected under, the extending plate 22 faces the gap between the inner bottom plate 17 of the inner box body 15 and the bottom supporting plate of the outer box body, and the extending plate 22 is provided with a fourth air inlet 14.
The base 7 is arranged on the bottom support plate of the outer box body, so that the first air inlet 8 and the second air inlet 9 are suspended, the first air inlet 8, the second air inlet 9 and the fourth air inlet 14 are designed to ensure that air in the environment fully enters the bottom end of the machine body shell to form a through convection structure, the main circuit board carrier 11 is designed into an L-shaped structure, one side of the L-shaped structure is loaded with the main circuit board, the other side of the L-shaped structure is fixed on the lower surface of the inner box body 15, the other side of the L-shaped structure of the main circuit board carrier 11 can just block one part of the debris leakage port 13 to protect the loaded main circuit board, the main circuit board carrier 11 is made of a hot poor conductor material, on the other hand, the first air inlet 8, the second air inlet 9 and the fourth air inlet 14 are arranged to ensure that the main circuit board and the lead are, rear cover 3, protecgulum 4, leave between curb plate 5 and the interior box 15 and establish the space, simultaneously rear cover 3, protecgulum 4, 5 lower parts of curb plate set up fifth air intake 21 respectively, third air intake 10, shutter 6 forms an air current wind channel from bottom to top, get into the wind in the environment in the wind channel, make outer box surface not be thermal interference between for interior box 15, keep the normal atmospheric temperature, make outer box be in ambient temperature between for interior box 15, in addition the thermal-insulated cotton of the inside packing of interior box 15, thereby make the engine body shell of this heat accumulation electric heater not have the high temperature region.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model thereof, the technical solution, concept and design obtained by equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a scald preventing heat accumulation electric heater of lasting heat accumulation, includes interior box (15), interior box (15) inside is equipped with a plurality of vertical electric heating pipe (19) of putting, electric heating pipe (19) outside parcel has heat accumulation brick (20), interior box (15) top is equipped with the hot gas flow discharge hole, interior box (15) outside is equipped with outer box, outer box upper portion is equipped with air outlet (1), its characterized in that, outer box is including setting up back lid (3), protecgulum (4), two curb plates (5), top cap, the bottom sprag board in interior box (15) circumference, all leave between back lid (3), protecgulum (4), two curb plates (5), top cap, bottom sprag board and interior box (15) circumference and be equipped with the space, all be equipped with the air intake with air outlet (1) intercommunication on the bottom sprag board of back lid (3), protecgulum (4), two curb plates (5) and the outer box, four corners of the bottom surface of the bottom supporting plate of the outer box body are provided with bases (7).
2. The anti-scald heat storage electric heater with the lasting heat storage function as claimed in claim 1, wherein the air outlet (1) is arranged on the side of the top cover of the outer box body.
3. The anti-scald heat storage electric heater with the function of long-lasting heat storage as claimed in claim 1, wherein reinforcing ribs (16) are respectively arranged between the inner box body (15) and the rear cover (3) and between the inner box body and the front cover (4), and the reinforcing ribs (16) are welded on the front and rear surfaces of the inner box body (15).
4. The anti-scald heat storage electric heater with the function of long-lasting heat storage as claimed in claim 1, wherein the upper portion of the electric heating tube (19) penetrates through the debris leakage port (13) formed in the inner bottom plate (17) of the inner box body (15), the inner side surface of the heat storage brick (20) is provided with a corrugated groove matched with the shape of the electric heating tube (19), the corrugated groove is vertically arranged, and the electric heating tube (19) is clamped between the heat storage bricks (20) with the corrugated groove.
5. The anti-scald heat storage electric heater with long-lasting heat storage as claimed in claim 4, wherein a plurality of second air inlets (9) are formed in the bottom supporting plate of the outer box, and one second air inlet (9) is formed right below each electric heating tube (19).
6. The anti-scald heat storage electric heater with the lasting heat storage function as claimed in claim 5, wherein a plurality of supporting blocks (12) are arranged between the inner bottom plate (17) of the inner box body (15) and the bottom supporting plate of the outer box body, the supporting blocks (12) are provided with wire insertion holes (18), an inverted L-shaped main circuit board carrier (11) is fixedly connected between the bottom supporting plate of the outer box body and the inner bottom plate (17) of the inner box body (15), the bottom supporting plate of the outer box body is provided with a first air inlet (8), and the first air inlet (8) is arranged under the main circuit board carrier (11).
7. The anti-scald heat storage electric heater with the function of long-lasting heat storage as claimed in claim 6, wherein the air inlet formed at the bottom of the side plate (5) is a shutter (6).
8. The anti-scald heat storage electric heater with the function of long-lasting heat storage as claimed in claim 7, wherein the front cover (4) is provided with folded edges along the circumferential direction, and the third air inlet (10) is formed on the horizontal folded edge at the bottom of the front cover (4).
9. The anti-scald heat storage electric heater with the function of lasting heat storage as claimed in claim 8, wherein the rear cover (3) is provided with a hem along the circumferential direction, a fifth air inlet (21) is formed in the horizontal hem at the bottom of the rear cover (3), a vertically arranged extension plate (22) is fixedly connected below the horizontal hem at the bottom of the rear cover (3), the extension plate (22) is opposite to the gap between the inner bottom plate (17) of the inner box (15) and the bottom support plate of the outer box, and a fourth air inlet (14) is formed in the extension plate (22).
10. The anti-scald heat storage electric heater with the lasting heat storage function as claimed in claim 1, wherein a handle (2) is provided on the upper portion of the side plate (5), and the inner wall of the inner box (15) is provided with heat insulation cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921665912.5U CN210861320U (en) | 2019-09-30 | 2019-09-30 | Anti-scald heat storage electric heater capable of storing heat for long time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921665912.5U CN210861320U (en) | 2019-09-30 | 2019-09-30 | Anti-scald heat storage electric heater capable of storing heat for long time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210861320U true CN210861320U (en) | 2020-06-26 |
Family
ID=71286575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921665912.5U Expired - Fee Related CN210861320U (en) | 2019-09-30 | 2019-09-30 | Anti-scald heat storage electric heater capable of storing heat for long time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210861320U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390123A (en) * | 2021-06-04 | 2021-09-14 | 南京邮电大学 | Heat storage electric heating device adopting power frequency induction heating and manufacturing method |
| CN115823642A (en) * | 2022-11-18 | 2023-03-21 | 珠海格力电器股份有限公司 | Underframe supporting structure and skirting line type electric heater |
-
2019
- 2019-09-30 CN CN201921665912.5U patent/CN210861320U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390123A (en) * | 2021-06-04 | 2021-09-14 | 南京邮电大学 | Heat storage electric heating device adopting power frequency induction heating and manufacturing method |
| CN115823642A (en) * | 2022-11-18 | 2023-03-21 | 珠海格力电器股份有限公司 | Underframe supporting structure and skirting line type electric heater |
| CN115823642B (en) * | 2022-11-18 | 2024-05-28 | 珠海格力电器股份有限公司 | Underframe supporting structure and skirting line type electric heater |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 |