Independent medium-high frequency power supply cabinet water temperature alarm

Abstract

The utility model discloses an independent medium-high frequency power supply cabinet water temperature alarm, and relates to the technical field of alarms. The utility model relates to an independent water temperature alarm for a medium-high frequency power supply cabinet, which comprises a power supply, a warning lamp, a 2P power switch, a switching power supply, an isolation transformer, a temperature control switch, an LED lamp and a connecting wire, the upper end of the 2P power switch is connected with the power supply, the lower end of the 2P power switch is connected with one end of the isolation transformer, and the other end of the isolation transformer is connected with the switching power supply. The negative electrode of the switching power supply is connected with the LED lamp and the warning lamp, the positive electrode of the switching power supply is connected with one end of the temperature control switch, the other end of the temperature control switch is connected with the warning lamp and the LED lamp, the temperature control switch is fixed to the tail end of the water return branch, the temperature control switch 7 is changed from a normally-open state to a normally-closed state when the temperature reaches 35 DEG C, and the connecting wires are used for connecting all the components. According to the alarm, the harmonic interference resistance is enhanced, the temperature of each tail end can be monitored, the result is accurate, an alarm can be given when abnormity occurs, and the consumption of manpower and material resources and the increase of production cost are avoided.

Description

Technical Field

[0001] The utility model relates to an independent water temperature alarm for a medium and high frequency power supply cabinet, in particular to the technical field of alarms. Background Art

[0002] Currently, domestic manufacturers use water cooling to cool all electrical components in medium- and high-frequency power supply cabinets. The cooling system for the entire cabinet consists of a main water inlet pipe, branch water inlet pipes, a main return water pipe, and branch return water pipes. If blockage in the inlet and return water pipes is not detected in time, it can damage the electrical components and disrupt normal equipment production, resulting in increased labor and material resources and production costs.

[0003] Generally, the alarm system power supply of medium and high frequency power supply cabinets comes from inside the power supply cabinet, and its anti-harmonic interference ability is poor, which sometimes causes false alarms; the internal temperature control switch is installed on the return water main pipe of the power supply cabinet, and the monitoring results are not accurate. Summary of the Invention

[0004] The purpose of this utility model is to provide an independent medium and high frequency power supply cabinet water temperature alarm to solve the shortcomings that when the power supply cabinet temperature rises, the monitoring results are inaccurate, the damage to electrical components and the inability of equipment to produce normally cannot be discovered in time, and sometimes false alarms are generated due to harmonic interference, resulting in increased manpower, material resources consumption and production costs.

[0005] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions:

[0006] An independent medium and high frequency power cabinet water temperature alarm comprises a 2P power switch (1), a power supply (2), an isolation transformer (3), a switching power supply (4), a warning light (5), an LED light (6), a temperature control switch (7), and a connecting line (8). The upper end of the 2P power switch (1) is connected to the power supply (2), the lower end of the 2P power switch (1) is connected to one end of the isolation transformer (3), the other end of the isolation transformer (3) is connected to the switching power supply (4), the negative pole of the switching power supply (4) is connected to the warning light (5) and the LED light (6), the positive pole of the switching power supply (4) is connected to one end of the temperature control switch (7), the other end of the temperature control switch (7) is connected to the warning light (5) and the LED light (6), the temperature control switch (7) is fixed to the end of the return water branch, the temperature control switch (7) changes from a normally open state to a normally closed state when the temperature reaches 35 degrees, and the connecting line (8) is used to connect various components.

[0007] Furthermore, the switching power supply (4) is an AC220V / DC24V switching power supply.

[0008] Furthermore, the LED lamp (6) is a DC24V LED lamp.

[0009] Furthermore, the temperature control switch (7) is a KSD301 normally open temperature control switch.

[0010] Furthermore, the connecting line (8) is a shielded signal line.

[0011] The beneficial effects of the present utility model are as follows: the present application enhances the ability to resist harmonic interference by using shielded signal lines; the temperature control switch is fixed on the end of the return branch, and can accurately monitor the temperature of each end, and the monitoring result is accurate, and an alarm can be issued in time when an abnormality occurs, avoiding the increase of manpower, material resources and production costs; at the same time, the temperature control switch can be customized according to the maximum limit temperature that each electrical component in the power cabinet can withstand, thereby achieving the optimal state of not damaging the electrical components and allowing the equipment to run at full load.

[0012] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a circuit diagram of an overall embodiment of the present invention.

[0014] In the picture: 1. 2P power switch; 2. Power supply; 3. Isolation transformer; 4. Switching power supply; 5. Warning light; 6. LED light; 7. Temperature control switch; 8. Connecting wires. DETAILED DESCRIPTION

[0015] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0016] See Figure 1An independent medium and high frequency power cabinet water temperature alarm shown in an embodiment of the present application includes a 2P power switch 1, a power supply 2, an isolation transformer 3, a switching power supply 4, a warning light 5, an LED light 6, a temperature control switch 7, and a connecting line 8. The upper end of the 2P power switch 1 is connected to the power supply 2, the lower end of the 2P power switch 1 is connected to one end of the isolation transformer 3, the other end of the isolation transformer 3 is connected to the switching power supply 4, the negative pole of the switching power supply 4 is respectively connected to the warning light 5 and the LED light 6, the positive pole of the switching power supply 4 is connected to one end of the temperature control switch 7, and the other end of the temperature control switch 7 is respectively connected to the warning light 5 and the LED light 6, the temperature control switch 7 is fixed at the end of the return water branch, and the temperature control switch 7 changes from a normally open state to a normally closed state when the temperature reaches 35 degrees. The connecting line 8 is used to connect various components.

[0017] The switching power supply 4 is an AC220V / DC24V switching power supply, the LED lamp 6 is a DC24V LED lamp, the temperature control switch 7 is a KSD301 normally open temperature control switch, and the connecting line 8 is a shielded signal line.

[0018] The temperature of the normally closed state and the normally open state of the temperature control switch 7 can be adjusted between 35 and 70 degrees, and in this embodiment it is 35 degrees.

[0019] In summary, the utility model provides an independent medium and high frequency power cabinet water temperature alarm. By using shielded signal lines, the anti-harmonic interference capability is enhanced. The temperature control switch is fixed at the end of the return branch, and can accurately monitor the temperature of each end. The monitoring results are accurate and an alarm can be issued in time when an abnormality occurs, avoiding the increase of manpower, material resources and production costs. At the same time, the temperature control switch can be customized according to the maximum limit temperature that each electrical component in the power cabinet can withstand, so as to achieve the best state of not damaging the electrical components and allowing the equipment to run at full load.

[0020] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

Claims

1. An independent medium and high frequency power supply cabinet water temperature alarm, characterized in that: The invention comprises a 2P power switch (1), a power supply (2), an isolation transformer (3), a switching power supply (4), a warning light (5), an LED light (6), a temperature control switch (7), and a connecting line (8). The upper end of the 2P power switch (1) is connected to the power supply (2), the lower end of the 2P power switch (1) is connected to one end of the isolation transformer (3), the other end of the isolation transformer (3) is connected to the switching power supply (4), the negative pole of the switching power supply (4) is connected to the warning light (5) and the LED light (6), the positive pole of the switching power supply (4) is connected to one end of the temperature control switch (7), the other end of the temperature control switch (7) is connected to the warning light (5) and the LED light (6), the temperature control switch (7) is fixed on the end of the return water branch, the temperature control switch (7) changes from a normally open state to a normally closed state when the temperature reaches 35 degrees, and the connecting line (8) is used to connect various components.

2. The independent medium and high frequency power supply cabinet water temperature alarm according to claim 1, characterized in that: The switching power supply (4) is an AC220V / DC24V switching power supply.

3. The independent medium and high frequency power supply cabinet water temperature alarm as claimed in claim 1, characterized in that: The LED lamp (6) is a DC24V LED lamp.

4. The independent medium and high frequency power supply cabinet water temperature alarm according to claim 1, characterized in that: The temperature control switch (7) is a KSD301 normally open temperature control switch.

5. The independent medium and high frequency power supply cabinet water temperature alarm as claimed in claim 1, characterized in that: The connecting line (8) is a shielded signal line.

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