CN220911660U - Water heater heating body with safe dry-burning prevention structure - Google Patents
Water heater heating body with safe dry-burning prevention structure Download PDFInfo
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- CN220911660U CN220911660U CN202322725880.6U CN202322725880U CN220911660U CN 220911660 U CN220911660 U CN 220911660U CN 202322725880 U CN202322725880 U CN 202322725880U CN 220911660 U CN220911660 U CN 220911660U
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- water inlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 115
- 238000010438 heat treatment Methods 0.000 title claims abstract description 75
- 230000002265 prevention Effects 0.000 title claims abstract description 12
- 230000007704 transition Effects 0.000 claims abstract description 32
- 238000009841 combustion method Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000003287 bathing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a water heater heating element with a safe dry-burning prevention structure, which comprises: the heating main body, the cold water inlet, the hot water outlet and the heat exchange waterway; the heat exchange waterway is arranged in the heating main body and comprises a heat exchange spiral section and a water inlet transition section; the heat exchange spiral section is circuitously arranged in the heating main body from bottom to top; the water inlet transition section extends vertically, the lower end of the water inlet transition section is connected with the heat exchange spiral section, and the upper end of the water inlet transition section is connected with the cold water inlet; the hot water outlet is connected with the water outlet end of the heat exchange spiral section; the cold water inlet is positioned above the heating body. In the waterway circulation process, water can be filled in a heat exchange waterway to exchange heat; when the instant water heater is not used for a period of time after standing, the upper cold water inlet and water inlet transition section structure ensures that water can be kept in the heating body, thereby effectively avoiding the phenomenon of dry heating in the heat exchange pipeline of the heating body and reducing potential safety hazard.
Description
Technical Field
The utility model relates to the technical field of instant water heaters, in particular to a water heater heating body with a safe dry-heating prevention structure.
Background
The instant electric water heater can heat running water fast through electronic heating elements and components, and can control water temperature, flow rate, power and the like through a circuit to ensure that the water temperature reaches the temperature suitable for bathing of human bodies. The existing instant water heater realizes the heating of the liquid in the container by the electromagnetic heating body through the heat conduction of the liquid storage container. For example, a honeycomb electromagnetic heater of an instant heating type water heater is disclosed in patent number CN 202022286634.1.
In the heating body structure of the existing instant heating type water heater, a water inlet of a water channel is arranged at the lower end of the heating body, a water outlet is arranged at the upper end of the heating body, and water climbs upwards from the bottom in the working process. However, when the instant water heater is not used after standing for a period of time, water in the water path of the heating element can flow back and be discharged from the water inlet. When the heating body is started, the phenomenon of dry corrosion and dry burning in the waterway exists, and potential safety hazards exist. Therefore, further improvements are needed.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a water heater heating body with a safe dry-burning prevention structure.
The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: a heater heating body of a water heater with a safe dry-burning prevention structure, comprising: the heating main body, the cold water inlet, the hot water outlet and the heat exchange waterway;
The heat exchange waterway is arranged in the heating main body and comprises a heat exchange spiral section and a water inlet transition section; the heat exchange spiral section is circuitously arranged in the heating main body from bottom to top; the water inlet transition section extends vertically, the lower end of the water inlet transition section is connected with the heat exchange spiral section, and the upper end of the water inlet transition section is connected with the cold water inlet; the hot water outlet is connected with the water outlet end of the heat exchange spiral section; the cold water inlet is positioned above the heating main body.
Optionally, the heat exchange spiral section is provided with a plurality of layers from top to bottom, every layer the heat exchange spiral section all circuitously arrange in the heating main body, and the water route flows upwards to the bottom.
Optionally, the water inlet transition section is disposed near a side wall of the heating body.
Optionally, a plastic housing is provided outside the heating body.
Optionally, the heating main body is provided with a temperature controller.
The utility model has the beneficial effects that: the water inlet transition section extends vertically, the lower end of the water inlet transition section is connected with the heat exchange spiral section, and the upper end of the water inlet transition section is connected with the cold water inlet; the hot water outlet is connected with the water outlet end of the heat exchange spiral section; the cold water inlet is positioned above the heating main body. According to the utility model, the cold water inlet is arranged at the upper end of the heating body, when cold water enters the heating body from the cold water inlet, the cold water flows to the bottom of the heating body through the water inlet transition section, then flows in the heating body from bottom to top through the roundabout heat exchange spiral section for heat exchange, and then is sent out from the hot water outlet. In the waterway circulation process, water can be filled in a heat exchange waterway to exchange heat; when the instant water heater is not used for a period of time after standing, the upper cold water inlet and water inlet transition section structure ensures that water can be kept in the heating body, thereby effectively avoiding the phenomenon of dry heating in the heat exchange pipeline of the heating body and reducing potential safety hazard.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of a heater unit with a safe dry-fire prevention structure.
Description of main reference numerals:
10. A heat-generating body; 20. a cold water inlet; 30. a hot water outlet; 40. a heat exchange waterway; 41. a heat exchange spiral section; 42. a water inlet transition section; 50. a plastic housing.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, plural means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and the above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless clearly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be connected directly or indirectly through an intermediary; the connecting device can be fixedly connected, detachably connected and integrally formed; may be a mechanical connection; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.
Examples
Referring to fig. 1, the heater body with the safe dry-heating prevention structure provided by the utility model comprises: a heating body 10, a cold water inlet 20, a hot water outlet 30, and a heat exchange waterway 40;
the heat exchange waterway 40 is arranged in the heating main body 10 and comprises a heat exchange spiral section 41 and a water inlet transition section 42; the heat exchange spiral section 41 is circuitously arranged in the heating main body 10 from bottom to top; the water inlet transition section 42 extends vertically, the lower end of the water inlet transition section is connected with the heat exchange spiral section 41, and the upper end of the water inlet transition section is connected with the cold water inlet 20; the hot water outlet 30 is connected with the water outlet end of the heat exchange spiral section 41; the cold water inlet 20 is located above the heat generating body 10.
In the utility model, a water inlet transition section 42 extends vertically, the lower end of the water inlet transition section is connected with a heat exchange spiral section 41, and the upper end of the water inlet transition section is connected with a cold water inlet 20; the hot water outlet 30 is connected with the water outlet end of the heat exchange spiral section 41; the cold water inlet 20 is located above the heat generating body 10. In the utility model, the cold water inlet 20 is arranged at the upper end of the heating element, when cold water enters the heating element from the cold water inlet 20, the cold water flows to the bottom of the heating element through the water inlet transition section 42, flows in the heating element from bottom to top through the heat exchange spiral section 41 which is arranged in a roundabout way for exchanging heat, and is sent out from the hot water outlet 30. In the waterway circulation process, water can be filled in the heat exchange waterway 40 for heat exchange; when the instant water heater is not used after standing for a period of time, the structure of the upper cold water inlet 20 and the water inlet transition section 42 ensures that water can be kept in the heating body, thereby effectively avoiding the phenomenon of dry heating in the heat exchange pipeline of the heating body and reducing potential safety hazards.
In this embodiment, the heat exchange spiral section 41 is provided with several layers up and down, each layer of heat exchange spiral section 41 is circuitously arranged in the heat generating body 10, and the water path flows up from bottom to top. The upper and lower layers of heat exchange spiral sections 41 can effectively prolong the flow path of the heat exchange waterway 40, so that the water can be subjected to longer heat exchange time with the heating body in the heating body, and the heat exchange efficiency is ensured.
In the present embodiment, the water inlet transition section 42 is provided near the side wall of the heat generating body 10. The water inlet transition section 42 is close to the side wall of the heating body 10, so that the body space of the heating body can be saved, and the heat exchange spiral section 41 is arranged in a winding manner.
In the present embodiment, the heat generating body 10 is externally provided with a plastic housing 50. The plastic housing 50 is made of high temperature resistant modified plastic, and can provide an arrangement and installation structure of the heating body 10, the cold water inlet 20 and the hot water outlet 30, and has high temperature resistant and heat insulating effects.
Further, the heating body 10 is provided with a temperature controller. The heating body 10 can be protected from over-temperature, and the risk of dry heating over-temperature is avoided.
Of course, the present utility model is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications and substitutions without departing from the spirit of the present utility model, and these equivalent modifications and substitutions are included in the scope of the present utility model as defined in the appended claims.
Claims (5)
1. A water heater heat-generating body with safe dry combustion method structure of preventing, characterized by comprising: a heating main body (10), a cold water inlet (20), a hot water outlet (30) and a heat exchange waterway (40);
The heat exchange waterway (40) is arranged in the heating main body (10) and comprises a heat exchange spiral section (41) and a water inlet transition section (42); the heat exchange spiral section (41) is circuitously arranged in the heating main body (10) from bottom to top; the water inlet transition section (42) extends vertically, the lower end of the water inlet transition section is connected with the heat exchange spiral section (41), and the upper end of the water inlet transition section is connected with the cold water inlet (20); the hot water outlet (30) is connected with the water outlet end of the heat exchange spiral section (41); the cold water inlet (20) is positioned above the heating body (10).
2. The heater heating body with the safe dry-heating prevention structure according to claim 1, wherein: the heat exchange spiral section (41) is provided with a plurality of layers from top to bottom, each layer of heat exchange spiral section (41) is circuitously arranged in the heating main body (10), and the waterway flows upwards from bottom to top.
3. The heater heating body with the safe dry-heating prevention structure according to claim 1, wherein: the water inlet transition section (42) is arranged close to the side wall of the heating main body (10).
4. The heater heating body with the safe dry-heating prevention structure according to claim 1, wherein: a plastic shell (50) is arranged outside the heating main body (10).
5. The heater heating body with the safe dry-heating prevention structure according to claim 1, wherein: the heating main body (10) is provided with a temperature controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322725880.6U CN220911660U (en) | 2023-10-11 | 2023-10-11 | Water heater heating body with safe dry-burning prevention structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322725880.6U CN220911660U (en) | 2023-10-11 | 2023-10-11 | Water heater heating body with safe dry-burning prevention structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220911660U true CN220911660U (en) | 2024-05-07 |
Family
ID=90919897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322725880.6U Active CN220911660U (en) | 2023-10-11 | 2023-10-11 | Water heater heating body with safe dry-burning prevention structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220911660U (en) |
-
2023
- 2023-10-11 CN CN202322725880.6U patent/CN220911660U/en active Active
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