A solenoid valve heater

By designing a solenoid valve heater that includes connectors, wires, foamed silicone, and a temperature switch, the problem of solenoid valves being unable to open due to freezing at low temperatures was solved, achieving efficient and safe heating and insulation effects and ensuring normal operation of the solenoid valve.

CN224469809UActive Publication Date: 2026-07-07WUXI AORUN AUTOMOBILE TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI AORUN AUTOMOBILE TECH
Filing Date
2025-08-13
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing solenoid valves cannot open properly in low-temperature environments due to water vapor condensing into ice. Existing heating devices are uneven and inefficient, failing to effectively solve the problem of solenoid valves malfunctioning.

Method used

An electromagnetic valve heater comprising a connector, wires, foamed silicone, a temperature switch, and a silicone heating element was designed. The temperature switch controls the heater to heat and maintain temperature at low temperatures, and the silicone heating element is in close contact with the valve to ensure uniform heating and safety.

Benefits of technology

This device enables effective heating and insulation of solenoid valves in low-temperature environments, ensuring normal operation of the solenoid valves. It features high heating efficiency, safety and reliability, and easy installation, making it suitable for heaters used in solenoid valves.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224469809U_ABST
    Figure CN224469809U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of heaters, belong to solenoid valve technical field, specifically related to a solenoid valve heater, comprising: connector, wire, foamed silica gel, temperature switch and silica gel heating sheet;The connector connects one end of the wire, the other end of the wire is connected to the temperature switch, the temperature switch is connected to the silica gel heating sheet, the silica gel heating sheet is pasted on the foamed silica gel, the utility model is according to solenoid valve appearance, heater is produced by mould, heating element is close to valve, heating efficiency is higher, heating temperature is controlled by temperature switch, more safe and reliable.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model discloses a heater, belonging to the field of electromagnetic valve technology, specifically relating to an electromagnetic valve heater. Background Technology

[0002] In low-temperature environments, water vapor inside the solenoid valve condenses into ice, preventing the valve from opening and hindering normal operation. Heating can be used to preheat and insulate the solenoid valve before operation, melting the ice and ensuring proper functioning. However, existing valve heating devices rely on wrapped heating tape, resulting in uneven heating and low efficiency, failing to effectively solve the problem of valves failing to open. Utility Model Content

[0003] Purpose of the utility model: To provide a solenoid valve heater to solve the problems mentioned above.

[0004] Technical solution: A solenoid valve heater, comprising: a connector, wires, foamed silicone, a temperature switch, and a silicone heating element;

[0005] The connector is connected to one end of the wire, and the other end of the wire is connected to the temperature switch. The temperature switch is connected to the silicone heating pad, and the silicone heating pad is attached to the foamed silicone.

[0006] In a further embodiment, the heater is mounted on the solenoid valve, and the silicone heating element is in close contact with the valve body of the solenoid valve.

[0007] In a further embodiment, the connector is connected to a power source.

[0008] In a further embodiment, when encountering a low-temperature environment, the power supply is turned on to heat and keep the solenoid valve warm. When the temperature switch detects that the temperature is below 10°C, the heater starts to heat and keep the solenoid valve warm. When the temperature is above 30°C, the heating stops.

[0009] Beneficial effects: This utility model can heat and keep the solenoid valve warm before operation, so that the ice inside the solenoid valve can melt and ensure normal operation. This utility model uses a heater produced by mold according to the shape of the solenoid valve. The heating element is close to the valve, which has higher heating efficiency. The heating temperature is controlled by a temperature switch, which is safer and more reliable. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the present invention. Figure 1 .

[0011] Figure 2 This is a schematic diagram of the present invention. Figure 2 .

[0012] Reference numerals: 1. Connector; 2. Wire; 3. Foamed silicone; 4. Temperature switch; 5. Silicone heating element. Detailed Implementation

[0013] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0014] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0015] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0016] An electromagnetic valve heater includes: a connector 1, a wire 2, foamed silicone 3, a temperature switch 4, and a silicone heating element 5.

[0017] In one embodiment, such as Figures 1 to 2 As shown, the connector 1 is connected to one end of the wire 2, the other end of the wire 2 is connected to the temperature switch 4, the temperature switch 4 is connected to the silicone heating pad 5, and the silicone heating pad 5 is attached to the foamed silicone 3.

[0018] In one embodiment, such as Figures 1 to 2 As shown, the heater is mounted on the solenoid valve, and the silicone heating element 5 is in close contact with the valve of the solenoid valve.

[0019] In one embodiment, such as Figures 1 to 2As shown, connector 1 is connected to a power source.

[0020] Working principle: The heating element of this utility model is installed on the solenoid valve. The silicone heating pad 5 is in close contact with the valve. When encountering a low temperature environment, the power is turned on, and the valve can be heated and kept warm through the connector 1, the wire 2 and the silicone heating pad 5. When the temperature switch 4 detects that the temperature is below 10℃, the heating device starts to heat and keep the valve warm. When the temperature is above 30℃, the heating stops. Thus, this utility model is a solenoid valve heater with a temperature switch 4, which has high heating efficiency, is safer, easier to install and durable.

[0021] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A solenoid valve heater, characterized in that, The heater includes: a connector, wires, foamed silicone, a temperature switch, and a silicone heating element; The connector is connected to one end of the wire, and the other end of the wire is connected to the temperature switch. The temperature switch is connected to the silicone heating pad, and the silicone heating pad is attached to the foamed silicone.

2. The electromagnetic valve heater according to claim 1, characterized in that, The heater is mounted on the solenoid valve, and the silicone heating element is in close contact with the valve body of the solenoid valve.

3. The electromagnetic valve heater according to claim 1, characterized in that, The connector is connected to the power source.