Heating and electric control device of liquid injection plate type electric heater

Abstract

The utility model discloses a liquid injection plate type electric heater heating and electric control device which comprises a heating water tank and a control assembly support, the control assembly support is fixedly connected with an electric control assembly, the electric control assembly is electrically connected with an intelligent controller through a distribution wire harness, the side end of the control assembly support is fixedly connected with the heating water tank, and the side end of the control assembly support is fixedly connected with the heating water tank. A U-shaped heating unit is installed in the center of the heating water tank, one side of the upper end of the heating water tank communicates with a first four-way connecting piece, the side, away from the first four-way connecting piece, of the heating water tank communicates with a water pressure balance pipeline, and a temperature limiting switch inductive probe is installed on the water pressure balance pipeline; the side end of the water pressure balance pipeline is communicated with a five-way connecting piece, and the lower end of the five-way connecting piece is communicated with an overflow tank through a safety valve and a silicon rubber hose. According to the liquid injection plate type electric heater heating and electric control device, the purpose of heating of a heater is achieved through structural arrangement.

Description

Technical Field

[0001] The utility model relates to the technical field of electric heater equipment, in particular to a heating and electric control device of a liquid-injection plate type electric heater. Background Art

[0002] In most parts of our country, there is no water heating or gas heating for central heating. Therefore, when the weather is cold, people now use various electric heaters to increase the indoor temperature. Among them, panel electric heaters have been widely used in recent years because of their high thermal efficiency and good overall performance.

[0003] However, the current liquid-filled plate electric heater heating and electronic control devices have the following problems: there is uneven temperature on the left and right sides when heating up, and it does not have an anti-tilt power-off function, which has a certain impact on subsequent safe use and needs to be improved. Utility Model Content

[0004] The purpose of the present utility model is to provide a heating and electric control device for a liquid-filled plate electric heater to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liquid-filled plate-type electric heater heating and electric control device, comprising a heating water tank and a control assembly bracket, the control assembly bracket is fixedly connected to the electric control assembly, the electric control assembly is electrically connected to the intelligent controller through a distribution harness, the side end of the control assembly bracket is fixedly connected to the heating water tank, and a U-shaped heating unit is installed in the center of the heating water tank, one side of the upper end of the heating water tank is connected with a first four-way connector, the side of the heating water tank facing away from the first four-way connector is connected with a water pressure balancing pipe, and a temperature limiting switch sensing probe is installed on the water pressure balancing pipe, the side end of the water pressure balancing pipe is connected with a five-way connector, the lower end of the five-way connector is connected to an overflow tank through a safety valve and a silicone rubber hose, the lower end of the overflow tank is connected with a third four-way connector through a one-way control valve, and the bottom side of the heating water tank is connected with a second four-way connector;

[0006] The temperature limit switch is also equipped with a temperature limit switch, a thyristor assembly and an anti-dumping control switch. The temperature limit switch, the thyristor assembly and the anti-dumping control switch are used to detect and control the temperature and tilt. The thyristor assembly facilitates the installation of the temperature limit switch and the anti-dumping control switch.

[0007] Specifically, the one-way control valve is connected to the overflow tank, and the lower end of the one-way control valve is connected to the main circuit through a third four-way connector. When the main circuit lacks liquid, the one-way control valve can automatically open to replenish it.

[0008] Specifically, the safety valve is connected to the overflow tank through a silicone rubber hose for protection purposes.

[0009] Specifically, the electric control assembly is connected to the heating water tank through the control assembly bracket, and the outside of the connection position is insulated with thermal insulation material to protect the internal electrical components.

[0010] Specifically, the anti-dumping control switch provides power-off protection when the device dumps.

[0011] Specifically, the silicone rubber hose facilitates the manipulation and use of the equipment.

[0012] Specifically, the water pressure balance pipe directly introduces the hot water in the heating water tank from the left end to the right end, so that the heat on the surface of the radiator is balanced and the temperature rises quickly.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The four-way connectors and five-way connectors at the four corners of the device replace the four three-way connectors of the plate radiator, thereby forming a liquid-filled plate electric heater. The following functions can be achieved by adding this device:

[0015] ① Rapid temperature rise and balanced temperature rise on both sides (due to the setting of water pressure balance pipeline);

[0016] ②Safe and reliable;

[0017] a. Set the safety valve to exceed the safety pressure, start to release the pressure, and the high-temperature gas and liquid will not be discharged at will, but will be directly collected in the overflow tank and then enter the main circuit through the one-way valve;

[0018] b. The device has an anti-dumping power-off function;

[0019] C. The device has an air outlet cover over-temperature power-off function.

[0020] ③Realize intelligent electronic control functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0022] Figure 2 It is a side view of the main body of the utility model;

[0023] Figure 3 A three-dimensional diagram of the main body of the utility model;

[0024] Figure 4 This is a structural diagram of the practical U-shaped heating unit.

[0025] In the figure: 1-heating water tank; 2-control assembly bracket; 3-electric control assembly; 4-distribution harness; 5-temperature limit switch; 5-1-temperature limit switch sensing probe; 6-first four-way connector; 7-second four-way connector; 8-water pressure balance pipe; 9-five-way connector; 10-safety valve; 11-one-way control valve; 12-U-shaped heating unit; 13-third four-way connector; 14-overflow tank; 15-silicon rubber hose; 16-intelligent controller; 16-1-thyristor assembly; 17-anti-dump control switch. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-4 The utility model provides a technical solution: a heating and electric control device of a liquid-filled plate electric heater, comprising a heating water tank 1 and a control assembly bracket 2, the control assembly bracket 2 is fixedly connected to the electric control assembly 3, the electric control assembly 3 is electrically connected to the intelligent controller 16 through a distribution harness 4, the side end of the control assembly bracket 2 is fixedly connected to the heating water tank 1, and a U-shaped heating unit 12 is installed in the center of the heating water tank 1, one side of the upper end of the heating water tank 1 is connected with a first four-way connector 6, the side of the heating water tank 1 away from the first four-way connector 6 is connected with a water pressure balancing pipe 8, and a temperature limiting switch sensing probe 5-1 is installed on the water pressure balancing pipe 8, the side end of the water pressure balancing pipe 8 is connected with a five-way connector 9, the lower end of the five-way connector 9 is connected to the overflow tank 14 through a safety valve 10 and a silicone rubber hose 15, the lower end of the overflow tank 14 is connected with a third four-way connector 13 through a one-way control valve 11, and the bottom side of the heating water tank 1 is connected with a second four-way connector 7;

[0028] The temperature limit switch 5 is also equipped with a temperature limit switch 5, a thyristor assembly 16-1 and an anti-dumping control switch 17. The temperature and tilt detection and control work are performed by the temperature limit switch 5, the thyristor assembly 16-1 and the anti-dumping control switch 17. The thyristor assembly 16-1 facilitates the installation of the temperature limit switch 5 and the anti-dumping control switch 17. The overall structure is assembled and installed. The temperature control work is facilitated by the connection of the intelligent controller 16, the distribution harness 4 and the electric control assembly 3. At the same time, the electric control assembly 3 is used for heating through the control assembly bracket 2. The water tank 1 is fixed, and the U-shaped heating unit 12 in the heating water tank 1 can heat the water. The water flows in through the second four-way connector 7, and then is heated by the U-shaped heating unit 12 in the heating water tank 1. It is drained through the first four-way connector 6, and can also be drained through the water pressure balance pipeline 8 and the five-way connector 9. At the same time, by opening the safety valve 10, the liquid can be conducted to the third four-way connector 13 through the silicone rubber hose 15, the overflow tank 14, and the one-way control valve 11 to achieve the purpose of overflow drainage.

[0029] The one-way control valve 11 is connected to the overflow tank 14, and the lower end of the one-way control valve 11 is connected to the main circuit through the third four-way connector 13. When the main circuit lacks liquid, the one-way control valve 11 can automatically open to replenish it.

[0030] The safety valve 10 is connected to the overflow tank 14 through a silicone rubber hose 15 for protection purposes.

[0031] The electric control assembly 3 is connected to the heating water tank 1 through the control assembly bracket 2, and the outside of the connection position is insulated with thermal insulation material to protect the internal electrical components.

[0032] The anti-dumping control switch 17 is used to cut off power when the device dumps.

[0033] The silicone rubber hose 15 facilitates the operation of the device, and the water pressure balance pipe 8 directly introduces the hot water in the heating water tank 1 from the left end to the right end, so that the heat on the surface of the radiator is balanced and heated quickly.

[0034] Working principle: When work is needed, the user assembles and installs the overall structure, and connects the intelligent controller 16, the distribution harness 4, and the electronic control assembly 3 to facilitate temperature control. At the same time, the electronic control assembly 3 is fixed to the heating water tank 1 through the control assembly bracket 2. The U-shaped heating unit 12 in the heating water tank 1 can heat the water body. The water flows in through the second four-way connector 7, and then is heated by the U-shaped heating unit 12 in the heating water tank 1. It is drained through the first four-way connector 6, and can also be drained through the water pressure balance pipeline 8 and the five-way connector 9. At the same time, by opening the safety valve 10, the liquid can be conducted to the third four-way connector 13 through the silicone rubber hose 15, the overflow tank 14, and the one-way control valve 11 to achieve the purpose of overflow drainage and complete the work.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heating and electric control device for a liquid-injection plate electric heater, comprising a heating water tank (1) and a control assembly bracket (2), characterized in that: The control assembly bracket (2) is fixedly connected to an electric control assembly (3), and the electric control assembly (3) is electrically connected to an intelligent controller (16) through a distribution harness (4). The side end of the control assembly bracket (2) is fixedly connected to the heating water tank (1), and a U-shaped heating unit (12) is installed in the center of the heating water tank (1). The upper end of the heating water tank (1) is connected to a first four-way connector (6), and the side of the heating water tank (1) facing away from the first four-way connector (6) is connected to a water pressure leveler. A water pressure balance pipe (8) is provided, and a temperature limiting switch induction probe (5-1) is installed on the water pressure balance pipe (8); the side end of the water pressure balance pipe (8) is connected to a five-way connector (9); the lower end of the five-way connector (9) is connected to an overflow tank (14) through a safety valve (10) and a silicone rubber hose (15); the lower end of the overflow tank (14) is connected to a third four-way connector (13) through a one-way control valve (11); and one side of the bottom of the heating water tank (1) is connected to a second four-way connector (7); The temperature limit switch (5), a thyristor assembly (16-1) and an anti-dumping control switch (17) are also installed on the temperature limit switch (5). The temperature limit switch (5), the thyristor assembly (16-1) and the anti-dumping control switch (17) are used to detect and control the temperature and tilt. The thyristor assembly (16-1) facilitates the installation of the temperature limit switch (5) and the anti-dumping control switch (17).

2. The heating and electric control device for a liquid-injection plate electric heater according to claim 1, characterized in that: The one-way control valve (11) is connected to the overflow tank (14) at its upper end, and the lower end of the one-way control valve (11) is connected to the main circuit via a third four-way connector (13). When the main circuit lacks liquid, the one-way control valve (11) can automatically open to replenish the liquid.

3. The heating and electric control device for a liquid-injection plate electric heater according to claim 2, characterized in that: The safety valve (10) is connected to the overflow tank (14) through a silicone rubber hose (15) for protection purposes.

4. The heating and electric control device for a liquid-injection plate electric heater according to claim 3, characterized in that: The electric control assembly (3) is connected to the heating water tank (1) via the control assembly bracket (2), and the outer side of the connection position is insulated with thermal insulation material to protect the internal electrical components.

5. The heating and electric control device for a liquid-injection plate electric heater according to claim 4, characterized in that: The anti-dumping control switch (17) provides power-off protection when the equipment dumps.

6. The heating and electric control device for a liquid-injection plate electric heater according to claim 5, characterized in that: The silicone rubber hose (15) facilitates the manipulation and use of the equipment.

7. The heating and electric control device for a liquid-injection plate electric heater according to claim 5, characterized in that: The water pressure balancing pipeline (8) directly introduces the hot water in the heating water tank (1) from the left end to the right end, so that the heat on the surface of the radiator is balanced and the temperature rises quickly.

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