CN213747300U - Double-head air heating device - Google Patents
Double-head air heating device Download PDFInfo
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- CN213747300U CN213747300U CN201922261841.9U CN201922261841U CN213747300U CN 213747300 U CN213747300 U CN 213747300U CN 201922261841 U CN201922261841 U CN 201922261841U CN 213747300 U CN213747300 U CN 213747300U
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Abstract
The utility model discloses a double-end air heating device, it includes: the air conveying assembly is provided with an air inlet hole, an air main flow channel, two air branch flow holes, two air leading-in holes, two air branch flow channels and two groups of air outlet holes; the fan is used for blowing air at the air inlet hole to the two air branch holes along the air main flow channel in the reverse direction and is fixedly arranged in the air main flow channel; two heaters each for heating air inside the air branch passage and installed inside one of the air branch passages. The fan divides the two paths of the input air of the air conveying assembly, and a heater is arranged at each divided position to heat the air. The utility model has the advantages that: the hot air drying device has the advantages of being capable of achieving the function of hot air heating and drying, sufficient in heat, simple in structure, low in cost, compact in structure, long in service life, high in heat conversion efficiency and capable of reducing energy consumption.
Description
Technical Field
The utility model relates to a domestic indoor electrical apparatus technical field.
Background
The traditional household indoor electric appliances, such as clothes drying rack, air fan, quilt warmer, fruit dryer and the like, all use a fan, or a heater and a fan for drying or heating, which has some problems: 1. the heat in a single flow direction is insufficient after air distribution, so that the drying effect is poor; 2. the volume is large; 3. the heat conversion efficiency is low; 4. the cost is high; 5. short service life and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome prior art not enough, provide double-end air heating device, its function that can realize hot air heating stoving, the heat is sufficient, simple structure, and is with low costs, compact structure, long service life and the high advantage that can reduce the energy consumption of heat conversion efficiency.
The utility model adopts the technical proposal that:
double-end air heating device, it includes:
the air conveying assembly is provided with an air inlet hole, an air main flow channel, two air branch flow holes, two air leading-in holes, two air branch flow channels and two groups of air outlet holes; the air inlet hole is communicated with and arranged at one end of the air main flow channel; the two air leading-in holes are communicated and are arranged at the other end of the air main flow channel; each air leading hole is communicated with an air shunting hole, and each air leading hole is sequentially communicated with an air branch channel and a group of air discharging holes;
the fan is used for blowing air at the air inlet hole to the two air branch holes along the air main flow channel in the reverse direction and is fixedly arranged in the air main flow channel;
two heaters each for heating air inside the air branch passage and installed inside one of the air branch passages.
That is, the fan blows in the air, then carries out two way reposition of redundant personnel, heats the air in the reposition of redundant personnel, for single mode at the heating of mainstream passageway, adopts the mode that heats respectively after the reposition of redundant personnel to make heating effect better. At the same time, the volume of the heater can be designed to be very small.
The heater includes:
the heating device comprises a main body, a heating device and a heating device, wherein a plurality of heating channels which are communicated from one end of the main body to the other end of the main body are arranged in the main body;
the heating material layer is arranged on the inner side wall of the heating channel;
a negative electrode material layer attached to one side end surface of the body and connected to one side end of the heat generating material layer;
a positive electrode material layer attached to the other side end surface of the main body and connected to the other side end of the heat generating material layer; the main body, the negative electrode material layer and the positive electrode material layer form an integrated heating main body.
That is, heating in the heating channel does not affect air flow and heating, and certainly, certain resistance is generated. Meanwhile, the heating position and the external part can form a certain isolation effect.
In order to make the thermal conversion efficiency higher, avoid the phenomenon of striking sparks to take place between heating material and the electrode: the heater also comprises a positive electrode and a negative electrode; the cathode surrounds the circumferential side wall of one end of the main body and is connected with the cathode material layer, and the anode surrounds the circumferential side wall of the other end of the main body and is connected with the anode material layer; the main body is made of an insulating material; the heating material layer is made of graphene materials; the cathode material layer is made of a silver material, and the anode material layer is made of a silver material. The silver material is attached to the outer circumferences of the heating material, the two ends of the main body and the main body, so that the ignition phenomenon can be well avoided, the silver has a good conductive effect, and meanwhile, the silver is in close contact so that no gap exists.
Further, the air delivery assembly comprises an air input part and two air outlet pipes; one end of each of the two air outlet pipes is fixedly connected to the air input part, or one end of each of the two air outlet pipes is connected to the air input part through a hinge structure.
The two air outlet pipes are fixedly connected to the air input part:
the air input component is tubular and comprises a first part and a second part, the first part and the second part are connected in an embedded mode, two ends of the air input component are respectively provided with an air shunting hole, the air inlet hole is formed in the middle of the air input component, and the air inlet hole is formed in the center of the upper end of the second component; the fan is arranged in the first mounting cavity; a heater is installed in each of the two ends of the air input part.
The air heating device also comprises a fixed pipe, the fixed pipe is sleeved outside the air input part, a grid is arranged in the middle of the upper end of the fixed pipe, and the grid position corresponds to the position of the air inlet hole; the air input component, the air outlet pipe and the fixing pipe are matched to form the strip-shaped air heating device. The fixed pipe can prevent first part and second part separation, and the fixed pipe can provide the grid simultaneously, avoids other debris to get into inside.
The main body is made of ceramic materials; the cross section of the heating channel is a hexagonal through hole; the main body is cylindrical, the negative electrode material layer comprises a first part, a plurality of second parts and a third part, the first part, the plurality of second parts and the third part are arranged on the surface of one side end of the main body, and each second part extends from the first part to the direction of the heating channel and is attached to the surface of the inner side wall of the heating channel; the third part is annular, extends from the first part along the outer side wall of the main body to the end surface of the other side of the main body, and is attached to the surface of the outer side wall of the main body; the positive electrode material layer comprises a fourth part, a plurality of fifth parts and a sixth part which are arranged on the surface of the other side end of the main body; each fifth part extends from the fourth part to one side end direction of the main body along the inner side wall of the heating channel, and each fifth part is attached to the inner side wall of the heating channel. The hexagonal through holes can increase the heating area, namely the heating area is increased, so that the heating effect is better.
The negative electrode comprises a negative electrode lug and first arc-shaped parts arranged at two ends of the negative electrode lug; a negative electrode lug is arranged between the adjacent end parts of the two first arc-shaped parts, and a first gap is arranged between the other adjacent end parts of the two first arc-shaped parts; the positive electrode comprises a positive electrode lug and second arc parts arranged at two ends of the positive electrode lug; a positive lug is arranged between the adjacent end parts of the two second arc-shaped parts, and a second gap is arranged between the other adjacent end parts of the two second arc-shaped parts; a first through hole is formed in the middle of the negative electrode lug, and a second through hole is formed in the middle of the positive electrode lug. The adoption encircles the mode and can realize that the dismouting is easy, easy to produce, and anodal material layer can contact inseparabler simultaneously, and area of contact more strengthens.
The heater also comprises a fixed sleeve, wherein a through hole which is communicated from one end to the other end is arranged in the middle of the fixed sleeve; the main body is arranged in the through hole, one end of the heating channel is arranged at one end of the through hole, and the other end of the heating channel is arranged at the other end of the through hole; the first arc part of the negative electrode is arranged between the fixing sleeve and the main body, and the second arc part of the positive electrode is arranged between the fixing sleeve and the main body; a first notch is formed in the side wall of one end of the fixing sleeve, a second notch is formed in the side wall of the other end of the fixing sleeve, the negative electrode tab is clamped at the first notch, and the positive electrode tab is clamped at the second notch; the air input component is provided with a hook. The fixed sleeve can fix the whole heater and can realize certain isolation effect on heat.
In order to achieve better heating effect, a heater is arranged inside the air input part and below the fan.
The utility model has the advantages that: the hot air drying device has the advantages of being capable of achieving the function of hot air heating and drying, sufficient in heat, simple in structure, low in cost, compact in structure, long in service life, high in heat conversion efficiency and capable of reducing energy consumption.
Drawings
FIG. 1 is a schematic view of a first structural principle of the product manufactured by the present invention;
FIG. 2 is a schematic view of the outlet tube of FIG. 1;
FIG. 3 is a schematic view of the structure of FIG. 1 with two outlet pipes removed;
fig. 4 is a schematic view of the structure of fig. 3 with the fixing sleeve removed;
FIG. 5 is a schematic view of the structure of FIG. 4 with the second member removed;
FIG. 6 is a schematic diagram of the fan of FIG. 5 with the fan removed;
FIG. 7 is a schematic view of the heater according to the present invention;
FIG. 8 is a schematic structural view of the present invention made in two products, omitting the air delivery assembly;
FIG. 9 is a schematic view of a heater according to the second embodiment of the present invention;
FIG. 10 is a schematic view of the structure of FIG. 9 with the fixed tube removed;
FIG. 11 is a schematic view of the structure of the negative electrode taken out of FIG. 10;
fig. 12 is a schematic diagram of the structure of fig. 10 with the negative electrode taken out alone.
Detailed Description
As shown in fig. 1 to 12, the utility model discloses a double-end air heating device, it includes:
an air delivery module provided with an air inlet hole A11, an air main flow channel A13, two air branch flow holes A12, two air introduction holes A21, two air branch flow channels A23 and two sets of air discharge holes A22; the air inlet hole A11 is communicated with and arranged at one end of the air main flow channel A13; the two air introduction holes A21 are communicated and are respectively arranged at the other end of the air main flow channel A13; each air leading hole A21 is communicated with an air shunting hole A12, and each air leading hole A21 is communicated with an air branch channel A23 and a group of air discharge holes A22 in sequence;
a fan A3 for blowing air from the air inlet hole a11 to the two air branch flow holes a12 along the air main flow channel a13, and it is fixedly installed inside the air main flow channel a 13;
two heaters a4, each heater a4 for heating the air inside the air branch passage a23, are installed inside one air branch passage a 23.
The heater a4 includes:
a main body 2, wherein a plurality of heating channels which are communicated from one end of the main body 2 to the other end of the main body 2 are arranged in the main body 2;
the heating material layer is arranged on the inner side wall of the heating channel;
a negative electrode material layer attached to one side end surface of the body 2, which is connected to one side end of the heat generating material layer;
a positive electrode material layer attached to the other side end surface of the main body 2 and in contact with the other side end of the heat generating material layer; the body 2, the negative electrode material layer and the positive electrode material layer form an integrated heat generating body.
The heater A4 also comprises a heater A4 also comprises a positive pole and a negative pole; the cathode surrounds the circumferential side wall of one end of the main body 2 and is connected with the cathode material layer, and the anode surrounds the circumferential side wall of the other end of the main body 2 and is connected with the anode material layer; the main body 2 is made of an insulating material; the heating material layer is made of graphene materials; the cathode material layer is made of a silver material, and the anode material layer is made of a silver material.
The air delivery assembly comprises an air input part A1 and two air outlet pipes A2; one end of each of the two air outlet pipes A2 is fixedly connected with the air input part A1, or one end of each of the two air outlet pipes A2 is connected with the air input part A1 through a hinged structure.
The air input component A1 is tubular and comprises a first component and a second component, the first component and the second component are connected in an embedded mode, two ends of the air input component A1 are respectively provided with an air shunting hole A12, an air inlet hole A11 is arranged in the middle of the air input component A1, and an air inlet hole A11 is arranged in the center of the upper end of the second component; the fan A3 is arranged in the first mounting cavity; a heater a4 is installed inside both ends of the air input part a 1.
The air heating device also comprises a fixed pipe, the fixed pipe is sleeved outside the air input component A1, a grid is arranged in the middle of the upper end of the fixed pipe, and the grid position corresponds to the position of the air inlet hole A11; the air input part A1, the air outlet pipe A2 and the fixed pipe are matched to form a strip-shaped air heating device.
The main body 2 is made of ceramic materials; the cross section of the heating channel is a hexagonal through hole; the main body 2 is cylindrical, and the negative electrode material layer comprises a first part, a plurality of second parts and a third part which are arranged on the surface of one side end of the main body 2, wherein each second part extends from the first part to the direction of the heating channel and is attached to the surface of the inner side wall of the heating channel; the third part is annular, the third part extends from the first part along the outer side wall of the main body 2 to the direction of the end surface at the other side of the main body 2, and the third part is attached to the surface of the outer side wall of the main body 2; the positive electrode material layer comprises a fourth part, a plurality of fifth parts and a sixth part which are arranged on the surface of the other side end of the main body 2; each fifth portion extends from the fourth portion toward one side end of the main body 2 along the inner side wall of the heating channel, and each fifth portion is attached to the inner side wall of the heating channel.
The negative electrode comprises a negative electrode lug and first arc-shaped parts arranged at two ends of the negative electrode lug; a negative electrode lug is arranged between the adjacent end parts of the two first arc-shaped parts, and a first gap is arranged between the other adjacent end parts of the two first arc-shaped parts; the positive electrode comprises a positive electrode lug and second arc parts arranged at two ends of the positive electrode lug; a positive lug is arranged between the adjacent end parts of the two second arc-shaped parts, and a second gap is arranged between the other adjacent end parts of the two second arc-shaped parts; a first through hole is formed in the middle of the negative electrode lug, and a second through hole is formed in the middle of the positive electrode lug.
The heater A4 also comprises a fixed sleeve 1, wherein a through hole which is communicated from one end to the other end is arranged in the middle of the fixed sleeve 1; the main body 2 is arranged in the perforation, one end of the heating channel is arranged at one end of the perforation, and the other end of the heating channel is arranged at the other end of the perforation; the first arc part of the negative electrode is arranged between the fixed sleeve 1 and the main body 2, and the second arc part of the positive electrode is arranged between the fixed sleeve 1 and the main body 2; a first notch is formed in the side wall of one end of the fixed sleeve 1, a second notch is formed in the side wall of the other end of the fixed sleeve 1, the negative electrode tab is clamped at the first notch, and the positive electrode tab is clamped at the second notch; the air input component is provided with a hook.
A heater a4 is provided inside the air input part a1 and below the fan A3.
The utility model has the advantages that: the hot air drying device has the advantages of being capable of achieving the function of hot air heating and drying, sufficient in heat, simple in structure, low in cost, compact in structure, long in service life, high in heat conversion efficiency and capable of reducing energy consumption.
Claims (10)
1. Double-end air heating device, its characterized in that includes:
an air delivery module provided with an air inlet hole (A11), an air main flow channel (A13), two air branch flow holes (A12), two air introduction holes (A21), two air branch flow channels (A23) and two sets of air discharge holes (A22); the air inlet hole (A11) is communicated with and arranged at one end of the air main flow channel (A13); the two air introduction holes (A21) are communicated and are respectively arranged at the other end of the air main flow channel (A13); each air leading hole (A21) is communicated with an air shunting hole (A12), and each air leading hole (A21) is communicated with an air branch channel (A23) and a group of air discharge holes (A22) in turn; a fan (A3) for blowing air at the air inlet hole (A11) along the air main flow channel (A13) to the two air branch flow holes (A12) in the reverse direction, and fixedly installed inside the air main flow channel (A13);
two heaters (a4), each heater (a4) for heating the air inside the air branch passage (a23) and installed inside one air branch passage (a 23).
2. The double-ended air heating apparatus according to claim 1, wherein: the heater (A4) comprises:
the heating device comprises a main body (2), wherein a plurality of heating channels which are communicated from one end of the main body (2) to the other end of the main body (2) are arranged in the main body (2);
the heating material layer is arranged on the inner side wall of the heating channel;
a negative electrode material layer attached to one side end surface of the body (2) and connected to one side end of the heat generating material layer;
a positive electrode material layer attached to the other end surface of the main body (2) and in contact with the other end of the heat generating material layer; the body (2), the negative electrode material layer and the positive electrode material layer form an integrated heating body.
3. The double-ended air heating apparatus according to claim 2, wherein: the heater (A4) further comprises a positive electrode and a negative electrode, and the heater (A4) further comprises a negative electrode and a positive electrode; the cathode surrounds the circumferential side wall of one end of the main body (2) and is connected with the cathode material layer, and the anode surrounds the circumferential side wall of the other end of the main body (2) and is connected with the anode material layer; the main body (2) is made of an insulating material (2); the heating material layer is made of graphene materials; the cathode material layer is made of a silver material, and the anode material layer is made of a silver material.
4. The double-ended air heating apparatus according to claim 3, wherein: the air delivery assembly comprises an air input part (A1) and two air outlet pipes (A2); one end of each of the two air outlet pipes (A2) is fixedly connected with the air input part (A1), or one end of each of the two air outlet pipes (A2) is connected with the air input part (A1) through a hinged structure.
5. The double-ended air heating apparatus according to claim 4, wherein: the air input component (A1) is tubular and comprises a first component and a second component, the first component and the second component are connected in an embedded mode, two ends of the air input component (A1) are respectively provided with an air shunting hole (A12), an air inlet hole (A11) is formed in the middle of the air input component (A1), and an air inlet hole (A11) is formed in the center of the upper end of the second component; the fan (A3) is arranged in the first mounting cavity; a heater (A4) is installed inside each of both ends of the air input part (A1).
6. The double-ended air heating apparatus according to claim 5, wherein: the air heating device also comprises a fixed pipe, the fixed pipe is sleeved outside the air input part (A1), the middle position of the upper end of the fixed pipe is provided with a grid, and the grid position corresponds to the position of the air inlet hole (A11); the air input part (A1), the air outlet pipe (A2) and the fixed pipe are matched to form the strip-shaped air heating device.
7. The double-ended air heating apparatus according to claim 6, wherein: the main body (2) is a main body (2) made of ceramic materials; the cross section of the heating channel is a hexagonal through hole; the main body (2) is cylindrical, the negative electrode material layer comprises a first part, a plurality of second parts and a third part, the first part, the plurality of second parts and the third part are arranged on the surface of one side end of the main body (2), and each second part extends from the first part to the direction of the heating channel and is attached to the surface of the inner side wall of the heating channel; the third part is annular, extends from the first part along the outer side wall of the main body (2) to the end surface of the other side of the main body (2), and is attached to the surface of the outer side wall of the main body (2); the positive electrode material layer comprises a fourth part, a plurality of fifth parts and a sixth part which are arranged on the surface of the other side end of the main body (2); each fifth part extends from the fourth part to one side end direction of the main body (2) along the inner side wall of the heating channel, and each fifth part is attached to the inner side wall of the heating channel.
8. The double-ended air heating apparatus according to claim 7, wherein: the negative electrode comprises a negative electrode lug and first arc-shaped parts arranged at two ends of the negative electrode lug; a negative electrode lug is arranged between the adjacent end parts of the two first arc-shaped parts, and a first gap is arranged between the other adjacent end parts of the two first arc-shaped parts; the positive electrode comprises a positive electrode lug and second arc parts arranged at two ends of the positive electrode lug; a positive lug is arranged between the adjacent end parts of the two second arc-shaped parts, and a second gap is arranged between the other adjacent end parts of the two second arc-shaped parts; a first through hole is formed in the middle of the negative electrode lug, and a second through hole is formed in the middle of the positive electrode lug.
9. The double-ended air heating apparatus according to claim 7, wherein: the heater (A4) also comprises a fixed sleeve (1), wherein a through hole which is communicated from one end to the other end is arranged in the middle of the fixed sleeve; the main body (2) is arranged in the through hole, one end of the heating channel is arranged at one end of the through hole, and the other end of the heating channel is arranged at the other end of the through hole; the first arc part of the negative electrode is arranged between the fixed sleeve (1) and the main body (2), and the second arc part of the positive electrode is arranged between the fixed sleeve (1) and the main body (2); a first notch is formed in the side wall of one end of the fixing sleeve (1), a second notch is formed in the side wall of the other end of the fixing sleeve (1), the negative electrode tab is clamped at the first notch, and the positive electrode tab is clamped at the second notch; the air input component is provided with a hook.
10. The double-ended air heating apparatus according to claim 7, wherein: a heater (A4) is arranged in the air input component (A1) and below the fan (A3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922261841.9U CN213747300U (en) | 2019-12-17 | 2019-12-17 | Double-head air heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922261841.9U CN213747300U (en) | 2019-12-17 | 2019-12-17 | Double-head air heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213747300U true CN213747300U (en) | 2021-07-20 |
Family
ID=76813844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922261841.9U Active CN213747300U (en) | 2019-12-17 | 2019-12-17 | Double-head air heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213747300U (en) |
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2019
- 2019-12-17 CN CN201922261841.9U patent/CN213747300U/en active Active
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