Water pump frequency converter capable of detecting water leakage

By adding a water immersion sensor to the water pump frequency converter, and using a suction cup and probe to detect water leakage, the problem of not being able to detect water leakage in time in the existing technology is solved, and timely shutdown is achieved to prevent losses.

CN223796193UActive Publication Date: 2026-01-13ZHEJIANG HUAXIN INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202520320187.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-13
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

The existing water pump frequency converter cannot detect water leakage problems in time.

Method used

A water immersion sensor is added to the water pump inverter, including a disc-shaped base, a suction cup, and a probe. The suction cup is attached to the horizontal surface, and water flows into the water channel and is detected by the probe, which transmits a leakage signal to stop the water pump from working.

Benefits of technology

It enables timely detection of leaks and shutdown of the water pump to prevent accidents and losses.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223796193U_ABST
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Abstract

The utility model discloses a water pump frequency converter capable of detecting water leakage, and relates to the technical field of water pump frequency converters. The water pump frequency converter further comprises a water immersion sensor, the water immersion sensor comprises a disc-shaped seat body, the bottom end of the disc-shaped seat body is provided with a counter bore and an annular protrusion, the annular protrusion is provided with a suction cup and a water channel, the water channel is communicated with the counter bore, and the counter bore is provided with a probe. According to the utility model, the water immersion sensor is additionally arranged, the water immersion sensor can be firmly and randomly adsorbed on any horizontal plane through the sucking disc, when the water pump frequency converter has a quality problem and water leakage occurs, water flows into the water channel and is detected by the probe, and the water immersion sensor transmits a water leakage signal to the frequency converter, so that the water pump frequency converter stops working.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water pump frequency changer technical field, concretely relates to a water pump frequency changer that can detect whether water leaks. BACKGROUND

[0002] The similar water pump frequency changer in the prior art has been disclosed by the following patent documents.

[0003] Chinese utility model patent description CN221728132U (published on September 17, 2024) discloses a water pump frequency changer with quick replaceable frequency converter, including frequency converter, water pump, still including limiting mechanism, the frequency converter is assembled on the water pump through the limiting mechanism, the limiting mechanism includes the base fixed on the water pump through bolt, the base has fixed block, a plurality of support blocks, the support block is fixed with the guide rod, the sliding hole on the sliding block is matched with the guide rod, the sliding block slides on the guide rod, the both ends of the tension spring are fixed between the support block and the sliding block and are sleeved on the guide rod. By fixing the limiting mechanism on the water pump, when using, just need to move the sliding block on the limiting mechanism, frequency converter can be quickly installed and replaced, which is convenient and simple.

[0004] However, the above-mentioned disclosed water pump frequency changer has the problem of water leakage that cannot be discovered in time, which needs to be solved urgently. UTILITY MODEL CONTENT

[0005] The technical problem to be solved by the utility model is to provide a water pump frequency changer that can detect whether water leaks to overcome the defect that the water pump frequency changer in the prior art has the problem of water leakage that cannot be discovered in time.

[0006] To solve the above technical problem, the water pump frequency changer that can detect whether water leaks includes a water pump frequency changer, and the water pump frequency changer further includes a water immersion sensor, the water immersion sensor includes a disc-shaped seat body, the disc-shaped seat body has a counterbore and an annular protrusion at the bottom end, a suction cup is arranged on the annular protrusion, and a water channel is formed in the annular protrusion, the water channel is in communication with the counterbore, and a probe is arranged on the counterbore.

[0007] The water immersion sensor is electrically connected to the circuit board of the frequency converter through a cable.

[0008] The suction cup is provided with two suction cups.

[0009] The water channel is provided with four water channels.

[0010] The disc-shaped seat body is further connected with a handheld column.

[0011] The probe is at the same horizontal plane as the annular protrusion.

[0012] The suction disc is made of silica gel material.

[0013] Compared with the prior art, the beneficial effect of the utility model is that by increasing the water immersion sensor, the water immersion sensor can be firmly adsorbed on any horizontal surface through the suction disc, when the water pump frequency converter has quality problems to cause water leakage, water flows into the water channel and is detected by the probe, and the water immersion sensor transmits the water leakage signal to the frequency converter, so that the water pump frequency converter stops working. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the three-dimensional structure schematic diagram of the utility model water pump frequency converter;

[0015] Figure 2 is Figure 1 the first three-dimensional structure schematic diagram of the water immersion sensor in

[0016] Figure 3 is Figure 1 the second three-dimensional structure schematic diagram of the water immersion sensor in DETAILED DESCRIPTION

[0017] The specific implementation of the utility model is described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but are not used to limit the scope of the utility model.

[0018] The water pump frequency converter of the embodiment can detect whether water leaks or not, as shown in Figure 1 、 2 , 3, comprising a water pump frequency converter;The water pump frequency converter further comprises a water immersion sensor 2, and the water immersion sensor is electrically connected with the circuit board of the frequency converter 4 through a cable 3;Once water leakage occurs, an alarm signal is immediately sent out, so as to prevent the related loss and harm caused by the water leakage accident. The water immersion sensor comprises a disc-shaped seat body 5, and the disc-shaped seat body is further connected with a handheld column body 6. The disc-shaped seat body is provided with a counterbore 7 and an annular protrusion 8 at the bottom end, the annular protrusion is provided with a suction disc 9 and is provided with a water channel 10, the water channel is used for allowing the water leakage to flow into the probe for detection, the water channel is provided with four, and the four water channels are arranged in a cross shape, which is beneficial to the water leakage flowing into the probe from all around quickly. The water channel is in communication with the counterbore, the counterbore is provided with a probe 11, and the probe is at the same horizontal plane with the annular protrusion, which is beneficial to the probe detecting the water leakage more quickly. The suction disc is provided with two, and the two suction discs are oppositely arranged, the suction disc is made of silica gel material, and the water immersion sensor can be quickly and firmly adsorbed on any horizontal surface through the handheld column body.

[0019] This embodiment adds a water immersion sensor, which can be quickly and firmly attached to any horizontal surface using a suction cup. When the water pump inverter has a quality problem and leaks water, the water flows into the water channel and is detected by the probe. The water immersion sensor transmits the leak signal to the inverter, causing the water pump inverter to stop working.

[0020] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A water pump frequency converter capable of detecting water leakage, comprising a water pump frequency converter; characterized in that: The water pump frequency converter also includes a water immersion sensor, which includes a disc-shaped base. The bottom of the disc-shaped base has a countersunk hole and an annular protrusion. The annular protrusion is provided with a suction cup and has a water channel. The water channel is connected to the countersunk hole, and the countersunk hole has a probe.

2. The water pump frequency converter capable of detecting water leakage according to claim 1, characterized in that: The water immersion sensor is electrically connected to the inverter's circuit board via a cable.

3. The water pump frequency converter capable of detecting water leakage according to claim 1, characterized in that: The suction cup is provided in two parts.

4. The water pump frequency converter capable of detecting water leakage according to claim 1, characterized in that: The water channel has four sections.

5. The water pump frequency converter capable of detecting water leakage according to any one of claims 1 to 4, characterized in that: The disc-shaped base is also connected to a handheld column.

6. The water pump frequency converter capable of detecting water leakage according to claim 1, characterized in that: The probe height is at the same horizontal plane as the annular protrusion.

7. The water pump frequency converter capable of detecting water leakage according to claim 3, characterized in that: The suction cup is made of silicone material.

Citation Information

Patent Citations

  • Water pump frequency converter capable of being quickly replaced

    CN221728132U