Protective box for constant-pressure variable-frequency water supply

By designing a protective enclosure that includes an air pump and a cooling device, the problem of poor heat dissipation in the constant pressure variable frequency water supply device was solved, achieving effective equipment protection and heat dissipation, and improving the practicality of the equipment.

CN224186863UActive Publication Date: 2026-05-01JIANGMEN DINGYI FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGMEN DINGYI FOOD CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing constant pressure variable frequency water supply devices have poor heat dissipation, making the equipment susceptible to damage from high temperatures and affecting their usability.

Method used

A protective box for constant pressure variable frequency water supply was designed, which includes an air pump, a cooling device and a filter system. It uses internal circulating gas for cooling and dehumidification to prevent external dust and moisture from entering and improve the heat dissipation effect of the equipment.

Benefits of technology

This achieves effective heat dissipation and protection for the equipment, preventing damage due to high temperatures and improving its practicality and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of constant-pressure variable-frequency water supply, and discloses a protection box for constant-pressure variable-frequency water supply. The protection box for constant-pressure variable-frequency water supply comprises a protection box body, a fixing groove is fixedly formed in the bottom of the protection box body, a cooling device is fixedly installed on one side of the fixing groove, a cooling pipe is fixedly installed in the cooling device, and a drainage groove is fixedly installed on one side in the fixing groove; and a water drainage opening is fixedly formed in one side of the water drainage groove. Hot air at the bottom of the interior of the protection box body can be sucked in through an air suction groove through operation of an air suction pump, and is fed into the air suction pump through an air suction pipe, so that the air is fed into an air outlet plate, and the air is blown out through an air outlet in the top of an air outlet rod on one side of the air outlet plate in a flow equalizing manner; therefore, gas in the protection box for constant-pressure variable-frequency water supply forms internal circulation, and the problem that external dust and moisture enter the protection box body to affect use of equipment is avoided.
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Description

A protective box for constant pressure variable frequency water supply Technical Field

[0001] This utility model relates to the field of constant pressure variable frequency water supply technology, specifically a protective box for constant pressure variable frequency water supply. Background Technology

[0002] Constant pressure variable frequency water supply equipment is a new type of energy-saving water supply equipment. It is a high-tech energy-saving water supply device that combines a variable frequency speed controller with a motor and water pump.

[0003] The existing Chinese utility model patent with publication number CN221095319U discloses a constant pressure variable frequency water supply device, including: a base, the base further including a water storage tank, a constant pressure variable frequency module, and water pipes. The water storage tank is fixedly connected to the base and is located on the side of the constant pressure variable frequency module. The constant pressure variable frequency module and the water pipes are both fixedly connected to the base, and the constant pressure variable frequency module and the water storage tank are connected via the water pipes. This constant pressure variable frequency water supply device, by setting a heat dissipation component on the base and simultaneously on the side of the constant pressure variable frequency module, allows the heat dissipation component to circulate the surrounding air during operation, achieving a cooling effect. Furthermore, the mechanism within the heat dissipation component allows for quick removal of the protective cover, enabling cleaning or replacement of the cooling fan according to actual usage conditions. This ensures the overall device is more suitable for real-world applications, improves the performance of the entire water supply device, and enhances its overall practicality.

[0004] The existing protective boxes for constant pressure variable frequency water supply have poor heat dissipation effect on the constant pressure variable frequency converter during use, which can easily lead to damage to the equipment due to high temperature, thereby affecting the use of the equipment and reducing its practicality. Summary of the Invention

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a protective box for constant pressure variable frequency water supply, which has advantages such as excellent heat dissipation and solves the aforementioned technical problems.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a protective box for constant pressure variable frequency water supply, comprising:

[0009] The protective box body has a fixed groove at its bottom, a cooling device fixedly installed on one side of the fixed groove, a cooling pipe fixedly installed inside the cooling device, a drainage groove fixedly installed on one side of the inside of the fixed groove, a drain outlet fixedly installed on one side of the drainage groove, a base fixedly installed at the bottom of the fixed groove, an air pump fixedly installed on one side of the base, an air outlet plate fixedly installed on one side of the air pump, an air outlet rod fixedly installed on one side of the air outlet plate, an air outlet fixedly installed on the top of the air outlet rod, an air extraction pipe fixedly installed on the top of the air pump, and an air extraction groove fixedly installed on one side of the air extraction pipe.

[0010] As a preferred embodiment of this utility model, a connecting pipe is fixedly installed inside the main body of the protective box, and a constant voltage frequency conversion module is fixedly installed on one side of the top of the connecting pipe.

[0011] As a preferred embodiment of this utility model, a water storage tank is fixedly installed on the other side of the top of the connecting pipe, and two support rods are fixedly installed on both sides of the bottom inside the main body of the protective box. The support rods are structures used to support the filter screen.

[0012] As a preferred embodiment of this utility model, a filter screen is movably connected to the top of the support rod, which can filter the gas and ensure uniform gas flow.

[0013] As a preferred embodiment of this utility model, a hinge is movably connected to one side of the protective box body, and a sealing door is fixedly installed on one side of the hinge, which can seal the protective box body.

[0014] As a preferred embodiment of this utility model, a sealing plate is fixedly installed on one side of the sealing door, and the sealing plate can fill and seal the gaps.

[0015] As a preferred technical solution of this utility model, a handle is fixedly installed on one side of the sealing door. The handle is in the shape of a "U" and is a structure for pulling.

[0016] Compared with the prior art, this utility model provides a protective box for constant pressure variable frequency water supply, which has the following beneficial effects:

[0017] 1. This utility model utilizes an air pump to draw hot air from the bottom of the protective box through an air extraction channel. The air is then sent into the pump via an air extraction pipe, and subsequently into the air outlet plate. The air is then blown out evenly through the air outlet at the top of the air outlet rod on one side of the air outlet plate. This creates an internal air circulation within the constant pressure variable frequency water supply protective box, preventing external dust and moisture from entering the protective box and affecting the equipment's operation. This improves the practicality of the constant pressure variable frequency water supply protective box.

[0018] 2. This utility model, through the operation of the cooling device, enables the cooling pipe to cool the gas delivered from the outlet, and allows water vapor in the gas to condense on the surface of the cooling pipe, thereby achieving the effect of dehumidification and cooling. The cooled gas can improve the heat dissipation effect on the equipment, thus improving the practicality of the constant pressure variable frequency water supply protection box. The tilt angle of the cooling pipe causes the condensate to flow to one side and fall into the interior of the drain tank, and the condensate can be discharged through the drain outlet, improving the practicality and convenience of the constant pressure variable frequency water supply protection box. Attached Figure Description

[0019] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 is a schematic diagram of the main body of the protective box of this utility model;

[0021] Figure 3 is a schematic diagram of the fixing groove of this utility model;

[0022] Figure 4 is a schematic diagram of the air pump of this utility model.

[0023] The components include: 1. Protective box body; 11. Connecting pipe; 12. Constant pressure frequency converter module; 13. Water tank; 14. Support rod; 15. Filter screen; 16. Hinge; 17. Sealing door; 18. Sealing plate; 19. Handle; 2. Fixing groove; 21. Cooling device; 22. Cooling pipe; 23. Drainage groove; 24. Drain outlet; 25. Base; 3. Air pump; 31. Air outlet plate; 32. Air outlet rod; 33. Air outlet; 34. Air extraction pipe; 35. Air extraction groove. Detailed Implementation

[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0025] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship 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. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Please refer to Figures 1-4. In this embodiment, a protective box for constant pressure variable frequency water supply includes: a protective box body 1, a connecting pipe 11 fixedly installed inside the protective box body 1, a constant pressure variable frequency module 12 fixedly installed on one side of the top of the connecting pipe 11, a water storage tank 13 fixedly installed on the other side of the top of the connecting pipe 11, two support rods 14 fixedly installed on both sides of the bottom inside the protective box body 1, a filter screen 15 movably connected to the top of the support rods 14, a hinge 16 movably connected to one side of the protective box body 1, a sealing door 17 fixedly installed on one side of the hinge 16, a sealing plate 18 fixedly installed on one side of the sealing door 17, and a handle 19 fixedly installed on the other side of the sealing door 17. The handle 19 is in the shape of a "U".

[0028] Specifically, the support rod 14 can support the filter screen 15, which can filter and equalize the flow of gas, thus improving the practicality of the constant pressure variable frequency water supply protection box. The hinge 16 can be flipped to drive the sealing door 17 to seal, and the sealing plate 18 can seal the gaps.

[0029] A fixing groove 2 is fixedly installed at the bottom of the protective box body 1. A cooling device 21 is fixedly installed on one side of the fixing groove 2. A cooling pipe 22 is fixedly installed inside the cooling device 21. A drainage groove 23 is fixedly installed on one side of the inside of the fixing groove 2. A drain outlet 24 is fixedly installed on one side of the drainage groove 23. A base 25 is fixedly installed at the bottom of the fixing groove 2.

[0030] Specifically, the cooling device 21 is supported by the fixing groove 2, and the operation of the cooling device 21 enables the cooling pipe 22 to cool the air. The condensate can be collected by the drain groove 23 and discharged by the drain outlet 24.

[0031] A vacuum pump 3 is fixedly installed on one side of the base 25. An air outlet plate 31 is fixedly installed on one side of the vacuum pump 3. An air outlet rod 32 is fixedly installed on one side of the air outlet plate 31. An air outlet 33 is fixedly installed on the top of the air outlet rod 32. An air extraction pipe 34 is fixedly installed on the top of the vacuum pump 3. An air extraction groove 35 is fixedly installed on one side of the air extraction pipe 34.

[0032] Specifically, the operation of the air pump 3 can draw hot air into the air extraction slot 35, and then send the gas from the air outlet plate 31 into the interior of the air outlet rod 32 through the air extraction pipe 34. The gas can be blown out through the air outlet 33 at the top of the air outlet rod 32.

[0033] In use, pulling the handle 19 causes the hinge 16 to flip, thereby opening the sealing door 17. The sealing door 17 seals the protective box body 1, and the sealing plate 18 on one side of the sealing door 17 seals any gaps, preventing moisture and dust from entering the protective box body 1 and improving the protective effect of the constant pressure variable frequency water supply protective box. The support rod 14 supports the filter screen 15. The operation of the air pump 3 allows the air extraction channel 35 to draw in hot air from the top of the protective box body 1, which is then sent into the air pump 3 through the air extraction pipe 34. The air pump 3 then sends the gas through the air outlet plate 31 into the air outlet rod 32. The air is then blown out evenly through the air outlet 33 at the top of the air outlet rod 32. The cooling device 21 on one side of the fixed groove 2 cools the blown air through the cooling pipe 22, and the moisture in the air condenses on the surface of the cooling pipe 22. The condensate is guided into the interior of the drain groove 23 by the tilt angle of the cooling pipe 22. Finally, the condensate is discharged through the drain outlet 24, which improves the practicality of the constant pressure variable frequency water supply protection box. The cooled air is filtered through the filter screen 15, and the cooled air is evenly distributed, so that the cold air can fully contact the internal equipment, thereby dissipating heat and improving the heat dissipation effect and practicality of the constant pressure variable frequency water supply protection box.

[0034] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A constant pressure variable frequency water supply protection box, characterized by, The constant pressure variable frequency water supply protective box includes a protective box body (1), a fixing groove (2) is fixedly installed at the bottom of the protective box body (1), a cooling device (21) is fixedly installed on one side of the fixing groove (2), a cooling pipe (22) is fixedly installed inside the cooling device (21), a drain groove (23) is fixedly installed on one side of the inside of the fixing groove (2), and a drain outlet (24) is fixedly installed on one side of the drain groove (23). A base (25) is fixedly installed at the bottom. An air pump (3) is fixedly installed on one side of the base (25). An air outlet plate (31) is fixedly installed on one side of the air pump (3). An air outlet rod (32) is fixedly installed on one side of the air outlet plate (31). An air outlet (33) is fixedly installed at the top of the air outlet rod (32). An air extraction pipe (34) is fixedly installed at the top of the air pump (3). An air extraction groove (35) is fixedly installed on one side of the air extraction pipe (34).

2. The protective box for constant pressure variable frequency water supply according to claim 1, characterized in that: A connecting pipe (11) is fixedly installed inside the main body (1) of the protective box, and a constant voltage frequency conversion module (12) is fixedly installed on one side of the top of the connecting pipe (11).

3. The constant pressure variable frequency protection box for water supply according to claim 2, characterized in that: A water storage tank (13) is fixedly installed on the other side of the top of the connecting pipe (11), and two support rods (14) are fixedly installed on both sides of the bottom inside the protective box body (1).

4. The constant pressure variable frequency protection box for water supply according to claim 3, characterized in that: A filter screen (15) is movably connected to the top of the support rod (14).

5. The constant pressure variable frequency protection box for water supply according to claim 1, characterized in that: A hinge (16) is movably connected to one side of the protective box body (1), and a sealing door (17) is fixedly installed on one side of the hinge (16).

6. The constant pressure variable frequency water supply protection box according to claim 5, characterized in that: A sealing plate (18) is fixedly installed on one side of the sealing door (17).

7. The constant pressure variable frequency water supply protection box according to claim 6, characterized in that: A handle (19) is fixedly installed on one side of the other side of the sealed door (17), and the handle (19) is in the shape of a "U".

Citation Information

Patent Citations

  • Constant-pressure variable-frequency water supply device

    CN221095319U