CN212339650U - Electric heating tube structure and electric water heater with same - Google Patents
Electric heating tube structure and electric water heater with same Download PDFInfo
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- CN212339650U CN212339650U CN202020559277.9U CN202020559277U CN212339650U CN 212339650 U CN212339650 U CN 212339650U CN 202020559277 U CN202020559277 U CN 202020559277U CN 212339650 U CN212339650 U CN 212339650U
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Abstract
The utility model relates to a technical field of water heater, more specifically relates to an electrothermal tube structure and have its electric water heater. An electric heating tube structure comprises an electric heating tube body and a flange connected with one end part of the electric heating tube body, wherein the electric heating tube body comprises a heating part of the electric heating tube; the electric heating tube structure further comprises a temperature measuring mechanism, one end of the temperature measuring mechanism is in contact with a heating part of the electric heating tube, and the other end of the temperature measuring mechanism is connected with the flange plate. The utility model discloses a fixed bolster is direct to contact with the electrothermal tube portion of generating heat, and temperature detecting pipe one end is fixed with the fixed bolster contact moreover, and the other end and the temperature sensor of temperature detecting pipe are connected. The whole detection process of the temperature of the electric heating tube is direct and quick, whether the electric heating tube is in a dry-burning state or not can be quickly monitored, the electric heating tube is prevented from being dried and burned for a long time, the electric heating tube is protected, and the service life of the electric heating tube is prolonged.
Description
Technical Field
The utility model relates to a technical field of water heater, more specifically relates to an electrothermal tube structure and have its electric water heater.
Background
The water storage type electric water heater refers to a fixed appliance for heating water, which can store hot water for a long time or temporarily and is provided with a device for controlling or limiting the temperature of the water. The household water storage type electric water heater is convenient to install, low in price, long in heating time and capable of being used after reaching a certain temperature.
In the prior art, an electric heating tube of a water storage type electric water heater is the most core component of the electric water heater, when the water heater is in dry burning, the electric heating tube is cut off by a temperature sensor or a temperature controller, but because a temperature detecting tube of the temperature sensor or the temperature controller is far away from a heating tube, the electric heating tube can be cut off in a few minutes of dry burning, and the service life of the electric heating tube is greatly influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide an electrothermal tube structure and have its electric water heater, can prevent that the electrothermal tube from burning futilely for a long time, protect the electrothermal tube, prolong the life-span of electrothermal tube.
In order to solve the technical problem, the utility model discloses a technical scheme is: an electric heating tube structure comprises an electric heating tube body and a flange connected with one end part of the electric heating tube body, wherein the electric heating tube body comprises a heating part of the electric heating tube; the electric heating tube structure further comprises a temperature measuring mechanism, one end of the temperature measuring mechanism is in contact with a heating part of the electric heating tube, and the other end of the temperature measuring mechanism is connected with the flange plate.
In one embodiment, one end of the temperature measuring mechanism is in contact with and fixed with a heating part of the electrothermal tube.
In one embodiment, the temperature measuring mechanism comprises a fixing support, a temperature detecting tube and a temperature sensor, the fixing support is sleeved on the heating part of the electric heating tube, one end of the temperature detecting tube is fixedly contacted with the fixing support, the other end of the temperature detecting tube is connected with the temperature sensor, and the temperature sensor is connected to the flange.
In one embodiment, the fixing bracket comprises a fixing bracket connecting part and 2 fixing bracket positioning parts, the two ends of the fixing bracket connecting part are respectively connected with 1 fixing bracket positioning part, the 2 fixing bracket positioning parts are sleeved on the axial direction of the heating part tube body of the electrothermal tube, and the temperature detecting tube is in contact with and fixed together with the fixing bracket connecting part.
In one embodiment, the fixing support positioning part is a hollow columnar structure.
In one embodiment, the fixing support connecting parts are of a sheet structure, the number of the fixing support connecting parts is 2, gaps are formed among the 2 fixing support connecting parts, and one end of the temperature detecting pipe is inserted into the gaps among the 2 fixing support connecting parts and is welded or riveted with the fixing support connecting parts.
In one embodiment, the temperature measuring mechanism further comprises a hollow temperature measuring positioning column, one end of the temperature measuring positioning column is fixed with the flange, and the other end of the temperature measuring positioning column extends to a heating part of the electric heating tube; the temperature sensor comprises a temperature sensor probe, a lead wire and a lead terminal, wherein one end of the lead wire is connected with the temperature sensor probe, and the other end of the lead wire is connected with the lead terminal; the lead is arranged in the temperature measurement positioning column, the temperature sensor probe is arranged at the end part of the temperature measurement positioning column and is fixedly contacted with the temperature detection pipe, and the lead terminal is connected to the flange plate.
In one embodiment, the flange is connected with a magnesium rod.
In one embodiment, the magnesium rod is arranged at the lower part of the temperature measurement positioning column.
Compared with the background art, the electric heating pipe structure of the utility model has the advantages that: the utility model discloses a fixed bolster is direct to contact with the electrothermal tube portion of generating heat, and temperature detecting pipe one end is fixed with the fixed bolster contact moreover, and the other end and the temperature sensor of temperature detecting pipe are connected. The whole detection process of the temperature of the electric heating tube is direct and quick, whether the electric heating tube is in a dry-burning state or not can be quickly monitored, the electric heating tube is prevented from being dried and burned for a long time, the electric heating tube is protected, and the service life of the electric heating tube is prolonged.
The utility model also provides an electric water heater, include the electrothermal tube structure, the ring flange of electrothermal tube structure be fixed in the outside portion of electric water heater cavity, the electrothermal tube body is along horizontal extension in electric water heater cavity.
The utility model discloses an electric water heater compares with the background art, and the technological effect who produces is: the utility model discloses an electric water heater can prevent that the electrothermal tube from burning futilely for a long time, protects the electrothermal tube, prolongs the life-span of electrothermal tube for electric water heater holistic security obtains improving, and the user uses more relieved.
Drawings
FIG. 1 is a schematic view of an electrical heating tube;
FIG. 2 is a schematic structural view of a fixing bracket;
FIG. 3 is a schematic structural view of an electrical heating tube without a fixed bracket;
FIG. 4 is a schematic view of a temperature sensor;
fig. 5 is an overall schematic diagram of the electric water heater.
In the drawings: 1-electric heating tube body; 11-the first connection part of the electric heating tube; 12-the second connection part of the electrothermal tube; 13-heating part of electric heating tube; 2-fixing the bracket; 21-fixing the bracket connection part; 22-fixing the bracket positioning part; 3-a temperature detecting tube; 4-a temperature sensor; 41-temperature sensor probe; 42-a lead; 43-lead terminal; 5-a magnesium rod; 6-a flange plate; 7-temperature measuring positioning column.
Detailed Description
The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplified description, and it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present invention, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
As shown in FIG. 1, an electric heating tube structure comprises an electric heating tube body 1, a flange 6 connected with one end of the electric heating tube body 1, the electric heating tube body 1 comprises a heating part 13 of the electric heating tube; the electric heating tube structure also comprises a temperature measuring mechanism, one end of the temperature measuring mechanism is contacted with the heating part 13 of the electric heating tube, and the other end of the temperature measuring mechanism is connected with the flange 6. In addition, the electric heating tube body 1 also comprises an electric heating tube first connecting part 11 and an electric heating tube second connecting part 12; one end of the first connecting part 11 of the electric heating tube is connected with the flange 6, the other end is connected with the second connecting part 12 of the electric heating tube, the connecting part of the first connecting part 11 of the electric heating tube and the second connecting part 12 of the electric heating tube has a bending angle, the second connecting part 12 of the electric heating tube extends upwards in an inclined way, and the end part of the second connecting part 12 of the electric heating tube is connected with the heating part 13 of the electric heating tube. The heating part 13 of the electric heating tube is a main body for heating, and the temperature measuring mechanism is in direct contact with the heating part 13 of the electric heating tube, so that the temperature measuring mechanism can quickly and directly detect the temperature condition of the heating part 13 of the electric heating tube and conduct the temperature condition, when the electric water heater is in dry burning, the temperature can be quickly sensed to cut off the electric heating tube, and the service life of the electric heating tube is prolonged.
In this embodiment, since the heating portion of the electric heating tube is close to the water outlet, and the length of the electric heating tube needs to be longer, the first connecting portion 11 and the second connecting portion 12 of the electric heating tube are provided to lengthen the overall length of the electric heating tube, and further, the heating portion 13 of the electric heating tube can be close to the water outlet.
In one embodiment, one end of the temperature measuring mechanism is contacted with and fixed together with the heating part 13 of the electrothermal tube. When the traditional electric heating pipe is needed to be used as a quick heating type electric water heater product, the heating part of the electric heating pipe is close to the water outlet, the length of the electric heating pipe needs to be longer, and the electric heating pipe is easy to leak water due to vibration in the transportation process. In this embodiment, one end of the temperature measuring mechanism is in contact with and fixed to the heating portion 13 of the electric heating tube, so as to reduce the swing of the electric heating tube during transportation and prevent the electric heating tube from leaking water due to vibration during transportation.
Referring to fig. 1, in one embodiment, the temperature measuring mechanism includes a fixing bracket 2, a temperature detecting tube 3, and a temperature sensor 4, the fixing bracket 2 is sleeved on a heating portion 13 of the electric heating tube, one end of the temperature detecting tube 3 is fixed in contact with the fixing bracket 2, the other end of the temperature detecting tube 3 is connected to the temperature sensor 4, and the temperature sensor 4 is connected to the flange 6. The fixed bracket 2 is directly contacted with the heating part 13 of the electric heating tube, one end of the temperature detecting tube 3 is contacted and fixed with the fixed bracket 2, and the other end of the temperature detecting tube 3 is connected with the temperature sensor 4. The whole detection process of the temperature of the electric heating tube is direct and quick, whether the electric heating tube is in a dry-burning state or not can be quickly monitored, the electric heating tube is prevented from being dried and burned for a long time, the electric heating tube is protected, and the service life of the electric heating tube is prolonged.
As shown in fig. 1-3, in one embodiment, the fixing bracket 2 includes a fixing bracket connecting portion 21 and 2 fixing bracket positioning portions 22, the two ends of the fixing bracket connecting portion 21 are respectively connected to 1 fixing bracket positioning portion 22, the 2 fixing bracket positioning portions 22 are sleeved on the axial direction of the tube body of the electric heating tube heating portion 13, and the temperature sensing tube 3 is in contact with and fixed to the fixing bracket connecting portion 21. The fixing support positioning part 22 is a hollow column structure, the inner diameter of the fixing support positioning part 22 matches with the outer diameter of the tube body of the electric heating tube heating part 13, and the fixing support 2 is installed on the electric heating tube heating part 13 without random sliding.
In one embodiment, the fixing support connecting portions 21 are of a sheet structure, the number of the fixing support connecting portions 21 is 2, gaps are formed between the 2 fixing support connecting portions 21, and one end of the temperature detecting pipe 3 is inserted into the gap between the 2 fixing support connecting portions 21 and is welded or riveted with the fixing support connecting portions 21. Wherein, the insertion end of the temperature detecting tube 3 is also a flat sheet structure, and the temperature detecting tube 3 is butt-welded or riveted with the fixed bracket connecting part 21 after being inserted. The temperature detecting pipe 3 and the fixing bracket 2 can be firmly fixed together by adopting a butt welding or riveting fixing mode.
The installation process is as follows: the temperature detecting tube 3 and the fixed support 2 are firstly molded, then the fixed support 2 is sleeved into the heating part 13 of the electric heating tube when the tube is bent, then the blind tube is clamped into the fixed support 2, and the temperature detecting tube 3 and the electric heating tube are connected by a butt welding or riveting method.
As shown in fig. 1-4, in one embodiment, the temperature measuring mechanism further includes a hollow temperature measuring positioning column 7, one end of the temperature measuring positioning column 7 is fixed to the flange 6, and the other end extends to the heating portion 13 of the electric heating tube; the temperature sensor 4 comprises a temperature sensor probe 41, a lead wire 42 and a lead terminal 43, wherein one end of the lead wire 42 is connected with the temperature sensor probe 41, and the other end is connected with the lead terminal 43; the lead 42 is arranged in the temperature measurement positioning column 7, the temperature sensor probe 41 is arranged at the end part of the temperature measurement positioning column 7 and is contacted and fixed with the temperature detection pipe 3, and the lead terminal 43 is connected to the flange 6. The arrangement can quickly monitor whether the electric heating tube is in a dry-burning state, prevent the electric heating tube from being dried-burning for a long time, protect the electric heating tube and prolong the service life of the electric heating tube.
In one embodiment, the flange 6 is attached to a magnesium rod 5. The magnesium rod 5 is arranged at the lower part of the temperature measurement positioning column 7. The magnesium rod as the anode forms a loop through the water body in the inner container and the inner wall of the inner container, preferentially releases electrons to resist the invasion of dissolved oxygen ions in the water body to play a role, and is the application of a sacrificial anode protection method in an electrochemical corrosion prevention technology in an electric water heater.
As shown in fig. 1 and 5, in the present application, there is also provided an electric water heater, which includes an electric heating tube structure, a flange 6 of the electric heating tube structure is fixed at an outer side portion of a cavity of the electric water heater, and an electric heating tube body 1 extends along a transverse direction in the cavity of the electric water heater.
The utility model discloses an electric water heater can prevent that the electrothermal tube from burning futilely for a long time, protects the electrothermal tube, prolongs the life-span of electrothermal tube for electric water heater holistic security obtains improving, and the user uses more relieved.
In addition, the temperature detecting tube 3 is extended, and the electric heating tube body 1 is fixed through the fixing support 2, so that the stress is uniform, the swing of the electric heating tube during vibration is reduced, and the electric heating tube is protected; in addition, the temperature detecting tube 3 is connected with the electric heating tube body 1, heat transfer is faster, when the electric water heater is dry-burned, the temperature sensor 4 can quickly sense temperature to cut off the electric heating tube, and the service life of the electric heating tube is prolonged.
In the detailed description of the embodiments, various technical features may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. An electric heating tube structure comprises an electric heating tube body (1) and a flange (6) connected with one end part of the electric heating tube body (1), wherein the electric heating tube body (1) comprises an electric heating tube heating part (13); the electric heating tube is characterized by further comprising a temperature measuring mechanism, one end of the temperature measuring mechanism is in contact with a heating part (13) of the electric heating tube, and the other end of the temperature measuring mechanism is connected with the flange plate (6).
2. The structure of the electrical heating tube according to claim 1, wherein one end of the temperature measuring mechanism is contacted and fixed with the heating part (13) of the electrical heating tube.
3. The structure of the electrical heating tube according to claim 2, wherein the temperature measuring mechanism comprises a fixing bracket (2), a temperature detecting tube (3) and a temperature sensor (4), the fixing bracket (2) is sleeved on the heating part (13) of the electrical heating tube, one end of the temperature detecting tube (3) is fixed in contact with the fixing bracket (2), the other end of the temperature detecting tube (3) is connected with the temperature sensor (4), and the temperature sensor (4) is connected to the flange (6).
4. The structure of the electric heating tube according to claim 3, wherein the fixing bracket (2) comprises 2 fixing bracket connection portions (21) and 2 fixing bracket positioning portions (22), two ends of the fixing bracket connection portion (21) are respectively connected with 1 fixing bracket positioning portion (22), 2 fixing bracket positioning portions (22) are sleeved on the axial direction of the tube body of the electric heating tube heating portion (13), and the temperature detecting tube (3) is in contact with and fixed to the fixing bracket connection portion (21).
5. The electrical heating tube structure according to claim 4, wherein the fixing frame positioning portion (22) is a hollow cylindrical structure.
6. The structure of the electric heating tube according to claim 4, wherein the fixing bracket connecting parts (21) are of a sheet structure, the number of the fixing bracket connecting parts (21) is 2, gaps are arranged among the 2 fixing bracket connecting parts (21), and one end of the temperature detecting tube (3) is inserted into the gap among the 2 fixing bracket connecting parts (21) and is welded or riveted with the fixing bracket connecting parts (21).
7. The structure of the electrical heating tube according to claim 3, wherein the temperature measuring mechanism further comprises a hollow temperature measuring positioning post (7), one end of the temperature measuring positioning post (7) is fixed with the flange (6), and the other end extends to the heating part (13) of the electrical heating tube; the temperature sensor (4) comprises a temperature sensor probe (41), a lead wire (42) and a lead terminal (43), one end of the lead wire (42) is connected with the temperature sensor probe (41), and the other end of the lead wire (42) is connected with the lead terminal (43); the lead (42) is arranged in the temperature measurement positioning column (7), the temperature sensor probe (41) is arranged at the end part of the temperature measurement positioning column (7) and is fixedly contacted with the temperature detection pipe (3), and the lead terminal (43) is connected to the flange plate (6).
8. A structure of electric heating tube according to claim 7, characterized in that the flange (6) is connected with magnesium rod (5).
9. The structure of the electrical heating tube according to claim 8, wherein the magnesium rod (5) is disposed under the temperature-measuring positioning column (7).
10. An electric water heater, characterized in that, comprising the electric heating pipe structure as claimed in any one of claims 1 to 9, the flange (6) of the electric heating pipe structure is fixed on the outer side of the cavity of the electric water heater, and the electric heating pipe body (1) extends along the transverse direction in the cavity of the electric water heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020559277.9U CN212339650U (en) | 2020-04-15 | 2020-04-15 | Electric heating tube structure and electric water heater with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020559277.9U CN212339650U (en) | 2020-04-15 | 2020-04-15 | Electric heating tube structure and electric water heater with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212339650U true CN212339650U (en) | 2021-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020559277.9U Active CN212339650U (en) | 2020-04-15 | 2020-04-15 | Electric heating tube structure and electric water heater with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212339650U (en) |
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2020
- 2020-04-15 CN CN202020559277.9U patent/CN212339650U/en active Active
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Effective date of registration: 20220110 Address after: 528513 east of Yangxi Avenue, Yanghe town (Renhe), Gaoming District, Foshan City, Guangdong Province Patentee after: GUANGDONG VANWARD ELECTRIC Co.,Ltd. Address before: No. 601, Yangxi Avenue, Yanghe Town, Gaoming District, Foshan City, Guangdong Province, 528513 Patentee before: GUANGDONG VANBO ELECTRIC Co.,Ltd. |