Water heater with temperature early warning structure
By designing an outer protective sleeve and fixing clamp structure in the water heater, the problem of easy damage to the temperature sensor was solved, and the sensor's anti-collision protection and temperature early warning functions were realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-03-20
AI Technical Summary
The temperature sensor of the existing water heater is easily damaged by impact when used externally, which affects the performance.
A temperature sensor with an outer protective sleeve was designed. The bottom of the sleeve has a water passage hole. It is connected to a fixing clip and a limiting plate by a waterproof binding rope. The inner diameter of the protective sleeve is twice the outer diameter of the sensor to ensure that the sensor is not damaged and can detect normally.
It implements anti-collision protection for the temperature sensor, ensuring normal temperature detection, and provides a temperature warning function through an alarm.
Smart Images

Figure CN224021897U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water heater technical field, specifically, relate to water heater with temperature early warning structure. BACKGROUND
[0002] Water heater as a kind of widely used in life and industrial field heating equipment, its core function is to heat liquid (such as water) to the required temperature, in prior art, water heater is usually realized by built-in temperature control system to monitor and control temperature. These temperature control systems mostly use temperature sensor to detect the temperature of heating liquid in real time, and adjust heating power by controller to keep temperature in preset range, in addition, part water heater is also provided with over-temperature alarm, reach the effect of temperature control and over-temperature early warning.
[0003] But the water heater of this kind is exposed to use, since temperature sensor also needs to be exposed and inserted into water body to detect, at this time, the temperature sensor of this kind lacks corresponding protection assembly outside, is easy to cause temperature sensor to collide with the situation of external object in the process of transfer or placement, causes temperature sensor collision damage, influence its use effect. In view of this, we propose water heater with temperature early warning structure. CONTENT OF UTILITY MODEL
[0004] The utility model aims at providing water heater with temperature early warning structure to solve the defects proposed in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] Water heater with temperature early warning structure, including control host and the alarm set on control host, temperature sensor and electric heating rod are connected on the control host by cable respectively, the outside of temperature sensor is provided with outer protective sleeve, the top of outer protective sleeve is fixedly installed at the top position of temperature sensor, the bottom of outer protective sleeve is connected with outside, a plurality of water holes that are connected with outside are arranged on the bottom tube of outer protective sleeve.
[0007] Preferably, the surface of control host is provided with display screen, the control host is also provided with button.
[0008] Preferably, the electric heating rod and the outer protective sleeve are provided with fixed clamp, the number of water holes is 6-12.
[0009] Preferably, the inner diameter of water hole is 1cm-1.8cm, the inner diameter of outer protective sleeve is greater than two times of the outer diameter of temperature sensor.
[0010] Preferably, the electric heating rod and the top position of the outer protective sleeve are fixedly installed with a limiting disc, and the fixed clamp and the limiting disc are connected through a waterproof binding rope.
[0011] Preferably, the limiting disc is provided with a binding hole, one side of the clamping body of the fixed clamp is provided with a through hole, and the two ends of the waterproof binding rope are bound on the binding hole and the through hole respectively.
[0012] Preferably, the waterproof binding rope has a length of 3cm-8cm, and the cable has a length of 30cm-60cm.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] 1、The utility model discloses a temperature sensor protection device, which comprises a control host computer, an alarm, a display screen, a plurality of keys, a cable, a temperature sensor, an outer protective sleeve and an electric heating rod.
[0015] 2、The utility model discloses a temperature sensor protection device, which comprises a control host computer, an alarm, a display screen, a plurality of keys, a cable, a temperature sensor, an outer protective sleeve and an electric heating rod. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the whole structure schematic diagram of the utility model;
[0017] Figure 2 It is one of partial structure schematic diagram of the utility model;
[0018] Figure 3 It is the second of partial structure schematic diagram of the utility model;
[0019] Figure 4 It is the utility model Figure 1 It is the enlarged view of A place in the utility model;
[0020] The meaning of each reference numeral in the drawing is as follows:
[0021] 1、The control host computer is used for controlling the electric heating rod to work, and the temperature sensor is used for detecting temperature.
[0022] 2、The limiting disc is used for limiting the position of the electric heating rod and the temperature sensor in the water body. DETAILED DESCRIPTION
[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of the present application.
[0024] Please refer to Figures 1-4 The present application provides a technical solution: a water heater with a temperature warning structure, comprising a control host 1 and an alarm 10 arranged on the control host 1, a temperature sensor 14 and an electric heating rod 16 are respectively connected to the control host 1 through a cable 13, an outer protective sleeve 15 is arranged outside the temperature sensor 14, the top end of the outer protective sleeve 15 is fixedly installed at the top position of the temperature sensor 14, the bottom end of the outer protective sleeve 15 is connected to the outside, a plurality of water communication holes 151 are arranged on the bottom tube of the outer protective sleeve 15, the number of the water communication holes 151 is 6-12, the inner diameter of the water communication holes 151 is 1cm-1.8cm, so that the temperature sensor 14 can be protected from collision by the outer protective sleeve 15 during use, and the water communication holes 151 can ensure the flow of water, so that the temperature sensor 14 can normally perform temperature detection operation.
[0025] In this embodiment, a display screen 11 is arranged on the surface of the control host 1, and a key 12 is further arranged on the control host 1, and the display screen 11 is used for temperature display operation.
[0026] Specifically, the electric heating rod 16 and the outer protective sleeve 15 are both provided with a fixed clamp 21, and the fixed clamp 21 is used for clamping on an external object for limiting operation.
[0027] Further, the inner diameter of the outer protective sleeve 15 is greater than twice the outer diameter of the temperature sensor 14, so that the water can normally enter between the temperature sensor 14 and the outer protective sleeve 15.
[0028] In addition, the top position of the electric heating rod 16 and the outer protective sleeve 15 is fixedly installed with a limiting disc 2, and the fixed clamp 21 and the limiting disc 2 are connected through a waterproof binding rope 23, so that the orientation of the fixed clamp 21 can be adjusted, and the clamping at the corresponding position is facilitated.
[0029] It is worth noting that the limiting disc 2 is provided with a binding hole 20, and the side clamping body of the fixed clamp 21 is provided with a through hole 22, and the two ends of the waterproof binding rope 23 are respectively bound on the binding hole 20 and the through hole 22, so as to realize convenient binding assembly operation.
[0030] It is worth noting that the length of the waterproof binding rope 23 is 3cm~8cm, and the length of the cable 13 is 30cm~60cm, so that the length of the cable 13 and the waterproof binding rope 23 is moderate.
[0031] It is worth noting that, by setting the corresponding temperature value in the control host 1, when the temperature sensor 14 detects that the temperature of the water body is lower than the set standard value, the control host 1 controls the electric heating rod 16 to work normally to heat the water body, when the temperature sensor 14 detects that the temperature of the water body is higher than the set standard value, the control host 1 controls the electric heating rod 16 to stop working, and when the temperature sensor 14 detects that the temperature of the water body is continuously higher than the set standard value, the control host 1 controls the alarm 10 to issue an alarm.
[0032] Finally, it should be noted that the control host 1, the alarm 10, the electric heating rod 16, the temperature sensor 14, the display screen 11 and the key 12 and other components involved in the utility model are all general standard components or components known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through conventional experimental methods, at the idle place of the device, all the electrical components, power elements, electrical components and the corresponding controllers and power supplies are connected through wires, the specific connection means should be referred to the working principle in the utility model, and the electrical components are connected in the order of working sequence, and the detailed connection means are all known in the art.
[0033] The water heater with temperature early warning structure of the utility model in use, the temperature sensor 14 and the electric heating rod 16 are inserted into the water body, and the fixed clamp 21 is clamped on the corresponding object outside according to the need, then the device is connected to the external power supply and works, the control host 1 controls the electric heating rod 16 to heat, the temperature sensor 14 detects the real-time temperature of the water body, when the temperature sensor 14 detects that the temperature of the water body is lower than the set standard value, the control host 1 controls the electric heating rod 16 to continue to work to heat the water body, when the temperature sensor 14 detects that the temperature of the water body is higher than the set standard value, the control host 1 controls the electric heating rod 16 to stop working.
[0034] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the utility model and do not limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A water heater with a temperature warning structure, comprising a control host (1) and an alarm (10) installed on the control host (1), characterized in that: The control host (1) is connected to a temperature sensor (14) and an electric heating rod (16) via a cable (13). The temperature sensor (14) is provided with an outer protective sleeve (15). The top end of the outer protective sleeve (15) is fixedly installed at the top position of the temperature sensor (14). The bottom end of the outer protective sleeve (15) is connected to the outside. The bottom tube of the outer protective sleeve (15) is provided with multiple water holes (151) that are connected to the outside.
2. The water heater with temperature warning structure according to claim 1, characterized in that: The control host (1) is provided with a display screen (11) on its surface, and the control host (1) is also provided with buttons (12).
3. The water heater with temperature warning structure according to claim 1, characterized in that: Both the electric heating rod (16) and the outer protective sleeve (15) are provided with fixing clips (21), and the number of water passage holes (151) is 6 to 12.
4. The water heater with temperature warning structure according to claim 3, characterized in that: The inner diameter of the water passage (151) is 1cm to 1.8cm, and the inner diameter of the outer protective sleeve (15) is more than twice the outer diameter of the temperature sensor (14).
5. The water heater with temperature warning structure according to claim 3, characterized in that: Limiting discs (2) are fixedly installed at the top of both the electric heating rod (16) and the outer protective sleeve (15), and the fixing clip (21) is connected to the limiting disc (2) by a waterproof binding rope (23).
6. The water heater with temperature warning structure according to claim 5, characterized in that: The limiting plate (2) is provided with a binding hole (20), and the clamping body of the fixing clamp (21) is provided with a through hole (22). The two ends of the waterproof binding rope (23) are respectively bound to the binding hole (20) and the through hole (22).
7. The water heater with temperature warning structure according to claim 6, characterized in that: The length of the waterproof binding rope (23) is 3cm to 8cm, and the length of the cable (13) is 30cm to 60cm.