CN218442756U - Electric heating module and electric heating equipment with same - Google Patents
Electric heating module and electric heating equipment with same Download PDFInfo
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- CN218442756U CN218442756U CN202222576626.XU CN202222576626U CN218442756U CN 218442756 U CN218442756 U CN 218442756U CN 202222576626 U CN202222576626 U CN 202222576626U CN 218442756 U CN218442756 U CN 218442756U
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- electric heating
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- 238000005485 electric heating Methods 0.000 title claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 147
- 238000010438 heat treatment Methods 0.000 claims abstract description 89
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 15
- 238000009434 installation Methods 0.000 description 11
- 238000001514 detection method Methods 0.000 description 4
- 210000005069 ears Anatomy 0.000 description 4
- 239000012634 fragment Substances 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000002346 layers by function Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
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- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The utility model discloses an electric heating module and electric heating equipment with the same, wherein the electric heating equipment comprises a heating runner and an electric heating module, and the electric heating module comprises a heating pipe, a liquid inlet joint and a liquid outlet joint; the liquid inlet joint is hermetically inserted at one end of the heating pipe and is provided with a liquid inlet channel; the liquid outlet joint is hermetically inserted at the other end of the heating pipe and is provided with a liquid outlet channel, the inner end of the liquid outlet joint axially and inwardly extends along the heating pipe to form a mixed flow part, the peripheral wall of the mixed flow part is convexly provided with a spiral structure, and the spiral structure is provided with a spiral channel communicated with the liquid outlet channel so that the heated liquid flows out of the liquid outlet channel after being mixed; the utility model discloses make the temperature of the liquid after the heating more even to improve the precision that goes out liquid temperature and detect, so that electric heating equipment carries out the accurate processing that adjusts the temperature.
Description
Technical Field
The utility model relates to an instant heating type technical field especially relates to an electric heating module and have its electrical heating equipment.
Background
The existing instant heating type heating module is generally in a sealing and inserting connection with a liquid inlet joint and a liquid outlet joint at two ends of a heating pipe, liquid flows into the heating pipe through the liquid inlet joint to be heated, and the heated liquid flows out through the liquid outlet joint, so that the heating effect is achieved.
However, in actual use it was found that: the area close to the inner wall of the heating pipe is fast in temperature rise, and the liquid part in the center is relatively far away from the inner wall of the heating pipe, so that the temperature of the liquid flowing out of the liquid outlet joint is not uniform, the detection of the temperature of the discharged water is not facilitated, and the detection precision is relatively low.
Disclosure of Invention
An object of the utility model is to overcome above shortcoming, provide an electrical heating module that the outlet water temperature detects the precision height and have its electrical heating equipment.
In order to achieve the above purpose, the specific scheme of the utility model is as follows:
an electric heating module comprises a heating pipe, a liquid inlet joint and a liquid outlet joint;
the liquid inlet joint is hermetically inserted at one end of the heating pipe and is provided with a liquid inlet channel;
the liquid outlet joint is hermetically inserted at the other end of the heating pipe and is provided with a liquid outlet channel, the inner end of the liquid outlet joint axially and inwardly extends along the heating pipe to form a mixed flow part, the peripheral wall of the mixed flow part is convexly provided with a spiral structure, and the spiral structure is provided with a spiral channel communicated with the liquid outlet channel, so that the heated liquid flows out of the liquid outlet channel after being mixed.
The utility model discloses furtherly, still including a fastener, the one end of fastener is connected on going out the liquid joint, the other end of fastener is connected on the feed liquor joint.
The utility model further comprises a liquid outlet temperature sensor for detecting the temperature of the liquid flowing out from the liquid outlet channel; the liquid outlet temperature sensor is a temperature detecting head which is arranged on the liquid outlet joint, or the liquid outlet temperature sensor is a temperature sensing layer which is arranged at one end of the outer peripheral wall of the heating pipe close to the liquid outlet joint.
The utility model discloses further, the internal diameter looks adaptation of helical structure and heating pipe.
The utility model discloses further, still including the mount pad, mount pad fixed connection is on the outer wall of heating pipe, the both ends of mount pad all are equipped with spacing breach or spacing lug, liquid inlet joint, play liquid joint all correspond and are equipped with spacing lug or spacing breach, spacing lug's part imbeds in the spacing breach when mount pad and water inlet joint and the cooperation of water outlet joint.
The utility model discloses furtherly, the mount pad is equipped with at least one first through-hole that is used for installing the temperature controller, the top of mount pad is provided with the symmetry at the peripheral position of first through-hole and is equipped with two card ears.
The utility model discloses furtherly, the spaced apart second through-hole that is equipped with a plurality of electric connecting terminal that are used for installing on the mount pad.
The utility model discloses further, a lateral wall of second through-hole is concave to be equipped with the screens groove, electricity connecting terminal is provided with the joint shell fragment on the surface, joint shell fragment joint is on the screens groove, electricity connecting terminal's both sides wall is the protruding ka tai, two width between the ka tai is greater than the aperture of second through-hole, the ka tai top is leaned on the bottom surface of mount pad.
The utility model discloses furtherly, the mounting hole has been seted up on the spacing lug.
The utility model also provides an electrical heating equipment, include the heating runner and as above-mentioned the electrical heating module, liquid inlet joint, heating pipe, liquid outlet joint concatenate on the heating runner.
The utility model has the advantages that: the utility model discloses an extend helical structure on going out liquid joint to set up helical channel on helical structure, thereby make the liquid after the heating flow from liquid outlet channel again behind the helical channel mixed flow, make the temperature of the liquid after the heating more even, thereby improve the precision that goes out liquid temperature and detect, so that electric heating equipment carries out the accurate processing that adjusts the temperature.
The utility model discloses compare in the mode that sets up the water pipe as the water conservancy diversion post in the heating pipe, can reduce the material cost and the equipment cost of electrical heating module to and solve and adopt plastics water conservancy diversion post to produce the problem of peculiar smell when dry combustion method.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
fig. 2 is a perspective view of the present invention;
fig. 3 is a perspective view of the liquid outlet joint of the present invention;
fig. 4 is a schematic sectional view of the liquid outlet joint of the present invention;
fig. 5 is a perspective view of the mounting base of the present invention;
fig. 6 is a perspective view of an electrical connection terminal of the present invention;
description of reference numerals: 1. heating a tube; 2. a liquid inlet joint; 21. a liquid inlet channel; 3. a liquid outlet joint; 31. a liquid outlet channel; 32. a mixed flow portion; 33. a helical structure; 34. a spiral channel; 4. a fastener; 51. a temperature probe; 52. a temperature sensing layer; 6. a mounting seat; 61. a first through hole; 62. clamping a lug; 63. a second through hole; 64. a clamping groove; 7. a temperature controller; 8. an electrical connection terminal; 81. clamping the elastic sheet; 82. a clamping table;
10. a limiting lug; 20. and limiting the gap.
Detailed Description
The following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and is not intended to limit the scope of the invention.
As shown in fig. 1 to fig. 6, the electric heating apparatus of the present embodiment includes a heating flow channel and an electric heating module, where the electric heating module includes a heating pipe 1, a liquid inlet joint 2 and a liquid outlet joint 3;
the liquid inlet joint 2 is hermetically inserted at one end of the heating pipe 1, and the liquid inlet joint 2 is provided with a liquid inlet channel 21;
the liquid outlet joint 3 is inserted at the other end of the heating pipe 1 in a sealing way, the liquid outlet joint 3 is provided with a liquid outlet channel 31, the inner end of the liquid outlet joint 3 extends inwards along the axial direction of the heating pipe 1 to form a mixed flow part 32, the peripheral wall of the mixed flow part 32 is convexly provided with a spiral structure 33, and the spiral structure 33 is provided with a spiral channel 34 communicated with the liquid outlet channel 31, so that the heated liquid flows out from the liquid outlet channel 31 after being mixed;
the liquid inlet joint 2, the heating pipe 1 and the liquid outlet joint 3 are connected in series on the heating flow channel.
During the in-service use, carry the liquid of waiting to heat in the runner, the liquid of waiting to heat gets into in the inlet channel 21 of inlet joint 2 through the heating runner, inlet channel 21 inflow heating pipe 1 of rethread inlet joint 2, heating pipe 1 heats the back to the intraductal liquid of waiting to heat, liquid after the heating passes through spiral channel 34, spiral channel 34 makes the spiral flow of liquid after the heating, thereby make the liquid after the heating carry out in the mixed flow from going out liquid channel 31 outflow to the heating runner of liquid joint 3 in, carry through the heating runner, in order to supply the user to use the liquid after the heating, so make the temperature of the liquid after the heating more even, improve the precision that goes out liquid temperature and detect, so that electric heating equipment carries out the accurate temperature adjustment and handles.
This embodiment compares in the mode that sets up the water pipe as the guide post in heating pipe 1, can reduce the material cost and the assembly cost of electrical heating module to and solve the problem that adopts plastics guide post to produce the peculiar smell when dry combustion.
Based on the above embodiment, further, the liquid outlet connector further comprises a fastening piece 4, wherein one end of the fastening piece 4 is connected to the liquid outlet connector 3, and the other end of the fastening piece 4 is connected to the liquid inlet connector 2. Specifically, as shown in fig. 1, the fastening member 4 is a screw, the inner end of the liquid inlet joint 2 extends to form a connecting portion, the connecting portion is provided with a threaded hole, and the screw penetrates through the spiral structure 33 from the liquid outlet channel 31 of the water outlet joint along the axial direction and then is in threaded connection with the threaded hole, so that the liquid inlet joint 2, the heating pipe 1 and the water outlet joint are firmly connected into a whole, the sealing performance between the liquid inlet joint 2 and the heating pipe 1 and the sealing performance between the water outlet joint and the heating pipe 1 are more reliable, the liquid inlet joint 2 and the liquid outlet joint 3 cannot be withdrawn from the heating pipe 1, and the structural reliability is higher; other configurations of the fastener 4 are possible, such as a screw and nut arrangement.
As shown in fig. 2, based on the above embodiment, further, the liquid outlet temperature sensor is further included for detecting the temperature of the liquid flowing out from the liquid outlet channel 31; specifically, the liquid outlet temperature sensor is a temperature detecting head 51, preferably, the temperature detecting head 51 is an NTC detecting head, the temperature detecting head 51 is mounted on the liquid outlet joint 3, preferably, the temperature detecting head 51 is mounted on the liquid outlet joint 3 along a direction parallel to the axial direction of the heating pipe 1; furthermore, the sensing part of the temperature probe 51 is positioned at the junction of the spiral channel 34 and the liquid outlet channel 31, so that the temperature of the mixed liquid is measured, and the detection precision is higher; meanwhile, in the embodiment, the temperature probe 51 is installed along the axial direction of the parallel heating pipe 1, so that the occupation of the radial space is reduced, and the use scene of the narrow radial space is adapted.
In this embodiment, go out liquid temperature-sensing ware and still can set up to temperature-sensing layer 52, temperature-sensing layer 52 locates the one end that heating pipe 1 periphery wall is close to going out liquid joint 3, specifically, temperature-sensing layer 52 is paster NTC or TCR temperature coefficient resistance, temperature-sensing layer 52 corresponds the position setting of helical structure 33 to liquid after the mixed flow carries out the response temperature measurement, when temperature-sensing layer 52 is paster NTC, paster NTC is attached on the periphery wall of heating pipe 1, when temperature-sensing layer 52 is TCR temperature coefficient resistance, accessible screen printing is printed TCR temperature coefficient resistance on the periphery wall of heating pipe 1 and corresponds the juncture position of spiral passageway 34 and play liquid channel 31, the sound construction, thereby carry out the temperature-sensing to liquid after the mixed flow, the temperature-sensing is more accurate.
In practical use, the temperature probe 51 and the temperature sensing layer 52 can be installed and set at the same time for a user to select, or one of them can be installed independently, specifically, the selection can be performed according to the actual design requirement.
As shown in fig. 1, based on the above embodiment, further, the spiral structure 33 is adapted to the inner diameter of the heating tube 1. So set up for liquid after the heating all need flow out from liquid outlet channel 31 after 34 mixed flows of spiral passageway, makes the mixed flow more abundant, further promotes leaving water temperature's detection precision.
As shown in fig. 1 to 5, based on the above embodiment, further, the installation base 6 is further included, the installation base 6 is fixedly connected to the outer wall of the heating pipe 1, both ends of the installation base 6 are provided with limiting notches 20 or limiting lugs 10, the liquid inlet joint 2 and the liquid outlet joint 3 are provided with limiting lugs 10 or limiting notches 20, and the limiting lugs 10 are partially embedded into the limiting notches 20 when the installation base 6 is matched with the water inlet joint and the water outlet joint. Specifically, both ends of the mounting seat 6 are provided with limiting notches 20, and the liquid inlet joint 2 and the liquid outlet joint 3 are correspondingly provided with limiting lugs 10, or both ends of the mounting seat 6 are provided with limiting lugs 10, and the liquid inlet joint 2 and the liquid outlet joint 3 are correspondingly provided with limiting notches 20; in the embodiment, the two ends of the mounting seat 6 are respectively provided with the limiting notches 20, and the liquid inlet joint 2 and the liquid outlet joint 3 are respectively correspondingly provided with the limiting lugs 10; when the liquid inlet connector 2 or the liquid outlet connector 3 is installed, the limiting lug 10 on the liquid inlet connector 2 or the liquid outlet connector 3 corresponds to the limiting notch 20 of the installation seat 6 in position, then the limiting lug 10 on the liquid inlet connector 2 or the liquid outlet connector 3 is embedded into the limiting notch 20, the liquid inlet connector 2 or the liquid outlet connector 3 is placed by the limiting notch 20 of the installation seat 6 to rotate and withdraw, the reliability of connection among the liquid inlet connector 2, the liquid outlet connector 3 and the heating pipe 1 is further guaranteed, and the sealing performance of the whole structure is better.
As shown in fig. 1, fig. 2, and fig. 5, based on the above embodiment, further, the mounting base 6 is provided with at least one first through hole 61 for mounting the thermostat 7, and the top of the mounting base 6 is provided with two symmetrical clamping lugs 62 at the peripheral position of the first through hole 61. Specifically, when the installation, in penetrating first through-hole 61 with temperature controller 7 from up down, until temperature controller 7 top by two card ears 62, two card ears 62 all are circular-arc setting to with 7 shape looks adaptations of temperature controller, two card ears 62 carry on spacingly to temperature controller 7, make temperature controller 7 reliably fix between mount pad 6 and heating pipe 1, simple installation.
Based on the above embodiment, further, a plurality of second through holes 63 for installing the electrical connection terminals 8 are spaced apart from each other on the installation seat 6. Specifically, the number of the electrical connection terminals 8 may be set according to actual design requirements, for example, for a single-power electrical heating module in which the temperature sensing layer 52 is disposed on the heating pipe 1, the temperature sensing layer 52 is used to sense the mixed liquid temperature, the sensing temperature is more accurate, at this time, the number of the electrical connection terminals 8 may be four, two of the electrical connection terminals 8 are used for electrically connecting the heating functional layer of the heating pipe 1 with an external power source, the other two electrical connection terminals 8 are used for electrically connecting the temperature sensing layer 52 with an external controller, for example, for a double-power electrical heating module in which the temperature sensing layer 52 is disposed on the heating pipe 1, as shown in fig. 1, 2 and 6, the number of the electrical connection terminals 8 is five, three of the electrical connection terminals 8 are used for electrically connecting the heating functional layer of the heating pipe 1 with the external power source, and the other two electrical connection terminals 8 are used for electrically connecting the temperature sensing layer 52 with the external controller; the present embodiment facilitates the mounting of the electrical connection terminals 8 by providing the second through holes 63; during installation, wear to establish electric connecting terminal 8 in second through-hole 63, utilize second through-hole 63 to carry out spacing fixed to electric connecting terminal 8, electric connecting terminal 8's one end elasticity crimping is on heating pipe 1, and electric connecting terminal 8's the other end is used for and external power source or external controller electric connection to realize that heating pipe 1 and temperature-sensing layer 52 correspond respectively through electric connecting terminal 8 and reliably carry out electric connection with external power source and external controller.
On the basis of the above-mentioned embodiment, further, as shown in fig. 5, a clamping groove 64 is concavely provided on a side wall of the second through hole 63, a clamping elastic sheet 81 is provided on the surface of the electric connection terminal 8, the clamping elastic sheet 81 is clamped on the clamping groove 64, clamping platforms 82 are convexly provided on both side walls of the electric connection terminal 8, two clamping platforms 82 are wider than the aperture of the second through hole 63, and the clamping platforms 82 abut against the bottom surface of the mounting base 6.
Specifically, the electric connecting terminal 8 penetrates through the second through hole 63 from bottom to top, the clamping elastic sheet 81 is extruded by the hole wall of the second through hole 63 until the clamping elastic sheet 81 corresponds to the clamping groove 64, the clamping elastic sheet 81 recovers deformation and is clamped in the clamping groove 64, and the two clamping platforms 82 abut against the bottom surface of the mounting seat 6, so that the electric connecting terminal 8 is mounted on the mounting seat 6, and the clamping elastic sheet 81 and the clamping platforms 82 are arranged on the electric connecting terminal 8, and the clamping groove 64 is concavely arranged on the second through hole 63, so that the quick assembly of the electric connecting terminal 8 is realized, and the assembly efficiency is improved; and when electric connection terminal 8 is dismantled to needs, through extrusion joint shell fragment 81 for joint shell fragment 81 breaks away from the joint cooperation with screens groove 64, then pulls out electric connection terminal 8, can accomplish electric connection terminal 8's dismantlement, easy dismounting.
Based on the above embodiment, further, the limiting lug 10 is provided with a mounting hole; specifically, all seted up the mounting hole on the spacing lug 10 of liquid inlet joint 2, the spacing lug 10 of liquid outlet joint 3, so set up to fix whole electrical heating module in external installation position.
The above is only a preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the protection scope of the present invention.
Claims (10)
1. An electrical heating module, comprising:
a heating pipe (1);
the liquid inlet joint (2) is hermetically inserted at one end of the heating pipe (1), and the liquid inlet joint (2) is provided with a liquid inlet channel (21); the liquid outlet joint (3) is connected to the other end of the heating pipe (1) in a sealing and inserting mode, the liquid outlet joint (3) is provided with a liquid outlet channel (31), the inner end of the liquid outlet joint (3) extends inwards along the axial direction of the heating pipe (1) to form a mixed flow portion (32), a spiral structure (33) is arranged on the outer peripheral wall of the mixed flow portion (32) in a protruding mode, and a spiral channel (34) communicated with the liquid outlet channel (31) is formed in the spiral structure (33) so that heated liquid flows out of the liquid outlet channel (31) after mixed flow.
2. The electric heating module as claimed in claim 1, further comprising a fastening member (4), wherein one end of the fastening member (4) is connected to the liquid outlet joint (3), and the other end of the fastening member (4) is connected to the liquid inlet joint (2).
3. An electric heating module as claimed in claim 1, further comprising a liquid outlet temperature sensor for detecting the temperature of the liquid flowing out from the liquid outlet channel (31); the liquid outlet temperature sensor is a temperature detecting head (51), the temperature detecting head (51) is installed on the liquid outlet joint (3), or the liquid outlet temperature sensor is a temperature sensing layer (52), and the temperature sensing layer (52) is arranged at one end, close to the liquid outlet joint (3), of the outer peripheral wall of the heating pipe (1).
4. An electric heating module according to claim 1, characterized in that the spiral structure (33) is adapted to the inner diameter of the heating tube (1).
5. The electric heating module according to claim 1, further comprising a mounting seat (6), wherein the mounting seat (6) is fixedly connected to an outer wall of the heating pipe (1), both ends of the mounting seat (6) are provided with a limiting notch (20) or a limiting lug (10), the liquid inlet joint (2) and the liquid outlet joint (3) are correspondingly provided with a limiting lug (10) or a limiting notch (20), and a part of the limiting lug (10) is embedded into the limiting notch (20) when the mounting seat (6) is matched with the water inlet joint and the water outlet joint.
6. An electric heating module according to claim 5, characterized in that the mounting seat (6) is provided with at least one first through hole (61) for mounting the thermostat (7), and the top of the mounting seat (6) is symmetrically provided with two clamping lugs (62) at the peripheral position of the first through hole (61).
7. An electric heating module as claimed in claim 5, characterized in that a plurality of second through holes (63) for mounting electric connection terminals (8) are provided at intervals on the mounting seat (6).
8. The electric heating module according to claim 7, wherein a clamping groove (64) is concavely formed in one side wall of the second through hole (63), a clamping elastic sheet (81) is arranged on the surface of the electric connecting terminal (8), the clamping elastic sheet (81) is clamped on the clamping groove (64), clamping platforms (82) are convexly arranged on two side walls of the electric connecting terminal (8), the width between the two clamping platforms (82) is larger than the aperture of the second through hole (63), and the clamping platforms (82) abut against the bottom surface of the mounting seat (6).
9. An electric heating module as claimed in claim 5, characterized in that the limiting lug (10) is provided with a mounting hole.
10. An electric heating device, comprising a heating flow channel and an electric heating module set as claimed in any one of claims 1 to 9, wherein the liquid inlet joint (2), the heating pipe (1) and the liquid outlet joint (3) are connected in series on the heating flow channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222576626.XU CN218442756U (en) | 2022-09-28 | 2022-09-28 | Electric heating module and electric heating equipment with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222576626.XU CN218442756U (en) | 2022-09-28 | 2022-09-28 | Electric heating module and electric heating equipment with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218442756U true CN218442756U (en) | 2023-02-03 |
Family
ID=85084319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222576626.XU Active CN218442756U (en) | 2022-09-28 | 2022-09-28 | Electric heating module and electric heating equipment with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218442756U (en) |
-
2022
- 2022-09-28 CN CN202222576626.XU patent/CN218442756U/en active Active
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