Silent type full-automatic variable-frequency constant-pressure water supply equipment

By introducing shock absorbing rubber seats and water storage tank water replenishment and boosting technology into the silent fully automatic frequency conversion constant pressure water supply equipment, the problems of high noise and unstable pressure in existing equipment are solved, and low-noise and efficient constant pressure water supply effect is achieved.

CN223202424UActive Publication Date: 2025-08-08AOLI MACHINERY GRP
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Patent Information

Application Number
CN202422309976.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-08-08
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The existing secondary water supply equipment has problems such as high noise, unstable pressure control, frequent start and stop of equipment, and short service life, especially when the tap water flow is insufficient.

Method used

A silent fully automatic frequency-converting constant pressure water supply equipment is designed. By setting up a shock absorbing rubber seat and pressure sensor between the water pump and the water storage tank, the shock absorption and noise reduction of the water pump is realized, and the water storage tank is used to replenish water and boost pressure at low pressure to ensure constant pressure water supply.

Benefits of technology

It effectively reduces the operating noise of the equipment, improves the stability of the water supply pressure and the service life of the equipment, and improves the water supply efficiency and quality.

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Abstract

The utility model discloses mute type full-automatic variable-frequency constant-pressure water supply equipment, and relates to the technical field of water supply equipment, the mute type full-automatic variable-frequency constant-pressure water supply equipment comprises a base, a plurality of water pumps and a water storage tank are arranged on the upper surface of the base, a water inlet pipe is arranged on one side of each water pump, and a connecting pipe is fixedly arranged between each water inlet pipe and the input end of the corresponding water pump. The water pump and the water storage tank are arranged above the base, the input end of the water pump is connected with the water inlet pipe, the output end of the water pump is connected with the water replenishing pipe, the water pump can replenish water and pressurize the water storage tank through the water replenishing pipe, and when the water supply pressure of a pipe network is small, constant-pressure water supply can be directly conducted through the water storage tank; the water inlet pipe can directly replenish water and pressurize the water storage tank so as to improve the water replenishing efficiency of the water storage tank, meanwhile, the damping rubber seat is arranged between the water pump and the base so as to achieve damping and noise reduction in the working process of the water pump, and therefore the influence on the external environment when equipment works is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of water supply equipment, in particular to silent full-automatic variable frequency constant pressure water supply equipment. Background Art

[0002] With the increasing number of high-rise buildings in recent years, the use of secondary water supply equipment has become increasingly widespread. Existing secondary water supply equipment generally fully utilizes the pressure of municipal tap water, and less often eliminates negative pressure in the pipe network. However, it cannot guarantee dual constant pressure water supply for both inlet and outlet. Furthermore, some equipment is expensive and generates high noise during operation. When the tap water flow rate cannot meet user needs, the equipment will frequently start and stop, generating even more noise, reducing operating efficiency and water supply quality, and significantly shortening the equipment's service life.

[0003] For example, a water supply and drainage device with publication number CN201738387U, particularly a constant-pressure variable-frequency water supply device, is disclosed. Existing constant-pressure variable-frequency water supply devices suffer from unstable operation, low energy consumption, and difficult system maintenance. The present invention provides a constant-pressure variable-frequency water supply device that achieves stable operation, energy conservation, and simplified system maintenance by installing a pressure sensor and fully automatic variable-frequency control equipment at the water outlet of the water pump.

[0004] The above technical solution has the problems of high noise and unstable pressure control in actual application.

[0005] Therefore, it is necessary to invent a silent, fully automatic variable frequency constant pressure water supply device to solve the above problems. Utility Model Content

[0006] The purpose of the present invention is to provide a silent, fully automatic variable frequency constant pressure water supply device to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a silent, fully automatic, variable-frequency, constant-pressure water supply equipment, comprising a base, the upper surface of the base being provided with a water pump and a water storage tank, multiple water pumps being provided, a water inlet pipe being provided on one side of the water pump, a connecting pipe being fixedly provided between the water inlet pipe and the input end of the water pump, a flange tee being fixedly provided at the bottom end of the water storage tank, and the top end of the flange tee extending to the interior of the water storage tank, an extension pipe being fixedly provided at one end of the water inlet pipe, a water supply pipe being provided between the middle part of the extension pipe and one end of the flange tee, a water supply pipe being fixedly provided at the other end of the flange tee, the middle part of the water supply pipe being connected to the output end of the water pump, a plurality of mounting grooves being provided on the upper surface of the base, and the plurality of mounting grooves corresponding to the plurality of water pumps respectively.

[0008] Preferably, mounting bolts are provided in the through holes opened at the four corners of the bottom end of the water pump, and the mounting bolts are threadedly installed in the screw holes opened at the four corners of the bottom of the mounting groove.

[0009] Preferably, a shock-absorbing rubber seat is sleeved on the outer side of the mounting bolt, and the shock-absorbing rubber seat includes an upper contact surface, a shock-absorbing layer and a lower contact surface which are sequentially arranged from top to bottom.

[0010] Preferably, the upper contact surface and the lower contact surface are both set to circular structures, and the diameter of the upper contact surface is smaller than that of the lower contact surface. The upper contact surface fits with the bottom end of the water pump, and the lower surface of the lower contact surface fits with the bottom of the installation groove.

[0011] Preferably, the shock-absorbing layer is formed by stacking a plurality of disc-shaped structures, and the diameters of the disc-shaped structures increase from top to bottom.

[0012] Preferably, pressure gauges are fixedly installed in the middle of the water inlet pipe and the water supply pipe.

[0013] Technical effects and advantages of this utility model:

[0014] 1. The utility model arranges a water pump and a water storage tank above the base, the input end of the water pump is connected to the water inlet pipe, and the output end of the water pump is connected to the water supply pipe. In addition, the water pump can replenish water and increase the pressure of the water storage tank through the water supply pipe. When the water supply pressure of the pipe network is low, constant pressure water can be directly supplied through the water storage tank. In addition, the water inlet pipe can directly replenish water and increase the pressure of the water storage tank to improve the water replenishment efficiency of the water storage tank. At the same time, a shock-absorbing rubber seat is arranged between the water pump and the base to achieve vibration reduction and noise reduction during the operation of the water pump, thereby reducing the impact of the equipment on the external environment when it is working;

[0015] 2. The utility model provides a shock-absorbing rubber seat, which includes an upper contact surface, a shock-absorbing layer and a lower contact surface arranged in sequence from top to bottom. The upper contact surface, the shock-absorbing layer and the lower contact surface form a conical structure. The design of the conical structure enables the shock-absorbing rubber seat to achieve multi-dimensional deformation in the upper and lower and horizontal directions, so as to enhance its shock-absorbing and noise-reducing effect on the water pump, thereby effectively reducing the impact of the equipment on the external environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 This is a schematic diagram of the base structure of the present utility model.

[0018] Figure 3 This is a schematic diagram of the water pump structure of the present utility model.

[0019] Figure 4 For the utility model Figure 3 A magnified schematic diagram of the structure in the middle.

[0020] In the figure: 1. Base; 2. Water pump; 3. Water storage tank; 4. Water inlet pipe; 5. Connecting pipe; 6. Flange tee; 7. Extension pipe; 8. Water supply pipe; 9. Water supply pipe; 10. Mounting slot; 11. Mounting bolts; 12. Shock-absorbing rubber seat; 13. Upper contact surface; 14. Shock-absorbing layer; 15. Lower contact surface; 16. Pressure gauge. DETAILED DESCRIPTION

[0021] 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.

[0022] The utility model provides Figure 1-4 The silent, fully automatic, variable-frequency, constant-pressure water supply equipment shown comprises a base 1, a water pump 2 and a water storage tank 3 are provided on the upper surface of the base 1, a plurality of water pumps 2 are provided, a water inlet pipe 4 is provided on one side of the water pump 2, a connecting pipe 5 is fixedly provided between the water inlet pipe 4 and the input end of the water pump 2, a flange tee 6 is fixedly provided at the bottom end of the water storage tank 3, and the top end of the flange tee 6 extends to the interior of the water storage tank 3, and the arrangement of the flange tee 6 facilitates the replenishment and supply of water to the water storage tank 3;

[0023] Specifically, an extension pipe 7 is fixedly provided at one end of the water inlet pipe 4, a water supply pipe 8 is provided between the middle portion of the extension pipe 7 and one end of the flange tee 6, a water supply pipe 9 is fixedly provided at the other end of the flange tee 6, the middle portion of the water supply pipe 9 is connected to the output end of the water pump 2, and the water supply pipe 9 can be connected to the pipe network to realize water supply of the device;

[0024] More specifically, the upper surface of the base 1 is provided with a plurality of mounting grooves 10, and the plurality of mounting grooves 10 correspond to the plurality of water pumps 2 respectively. The through holes provided at the four corners of the bottom end of the water pump 2 are provided with mounting bolts 11, and the mounting bolts 11 are threadedly installed in the screw holes provided at the four corners of the bottom of the mounting groove 10. The mounting bolts 11 can realize the installation and fixation of the water pump 2;

[0025] In addition, a shock-absorbing rubber seat 12 is provided on the outer side of the mounting bolt 11. The shock-absorbing rubber seat 12 includes an upper contact surface 13, a shock-absorbing layer 14 and a lower contact surface 15, which are arranged in sequence from top to bottom. The upper contact surface 13 and the lower contact surface 15 are both arranged in a circular structure, and the diameter of the upper contact surface 13 is smaller than that of the lower contact surface 15. The upper contact surface 13 fits with the bottom end of the water pump 2, and the lower surface of the lower contact surface 15 fits with the bottom of the mounting groove 10. The shock-absorbing layer 14 is formed by stacking multiple disc-shaped structures, and the diameters of the multiple disc-shaped structures increase from top to bottom. The design of the disc-shaped structure allows the multiple shock-absorbing layers 14 to undergo a certain degree of horizontal movement and dislocation to achieve an energy absorption effect.

[0026] Moreover, a pressure gauge 16 is fixedly provided in the middle of the water inlet pipe 4 and the water supply pipe 9. The pressure gauge 16 is used to monitor the water pressure in the water inlet pipe 4 and the water supply pipe 9 so that the device can achieve constant pressure water supply.

[0027] Working principle of this utility model:

[0028] During use of the device, the water in the water inlet pipe 4 can enter the water storage tank 3 to replenish the equipment. At the same time, the water pump 2 can extract the water in the water inlet pipe 4 through the connecting pipe 5 and transport the water to the water supply pipe 9 to ensure constant pressure water supply of the water supply pipe 9. When the water pressure in the pipe network is low, the water in the water supply pipe 9 can be transported to the water storage tank 3 to replenish the water storage tank 3, thereby facilitating water intake in the pipeline.

[0029] The water pump 2 will vibrate during operation, and the water pump 2 can transmit the vibration to the shock-absorbing rubber seat 12. Since the shock-absorbing rubber seat 12 includes an upper contact surface 13, a shock-absorbing layer 14 and a lower contact surface 15 arranged in sequence from top to bottom, and the diameter of the upper contact surface 13 is smaller than the lower contact surface 15, the shock-absorbing layer 14 is composed of a plurality of disc-shaped structures stacked together, and the diameters of the plurality of disc-shaped structures increase from top to bottom, the shock-absorbing rubber seat 12 is set to a conical structure, and the two ends of the shock-absorbing rubber seat 12 are tightly fitted with the water pump 2 and the mounting groove 10 respectively. During operation, the water pump 2 undergoes multi-dimensional movement in the up and down and horizontal directions due to vibration. During this process, the shock-absorbing rubber seat 12 undergoes multi-dimensional deformation and reset to achieve the effect of energy absorption and shock reduction, thereby effectively reducing the noise generated during the operation of the water pump 2.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A silent, fully automatic variable frequency constant pressure water supply device, comprising a base (1), characterized in that: A water pump (2) and a water storage tank (3) are provided on the upper surface of the base (1), and a plurality of water pumps (2) are provided. A water inlet pipe (4) is provided on one side of the water pump (2), and a connecting pipe (5) is fixedly provided between the water inlet pipe (4) and the input end of the water pump (2). A flange tee (6) is fixedly provided at the bottom end of the water storage tank (3), and the top end of the flange tee (6) extends to the interior of the water storage tank (3). An extension pipe (7) is fixedly provided at one end of the water inlet pipe (4), and a water supply pipe (8) is provided between the middle part of the extension pipe (7) and one end of the flange tee (6). A water supply pipe (9) is fixedly provided at the other end of the flange tee (6), and the middle part of the water supply pipe (9) is connected to the output end of the water pump (2). A plurality of mounting grooves (10) are provided on the upper surface of the base (1), and the plurality of mounting grooves (10) respectively correspond to the plurality of water pumps (2).

2. The silent, fully automatic variable frequency constant pressure water supply equipment according to claim 1 is characterized by: The through holes opened at the four corners of the bottom end of the water pump (2) are all provided with mounting bolts (11), and the mounting bolts (11) are threadedly installed in the screw holes opened at the four corners of the bottom of the mounting groove (10).

3. The silent, fully automatic variable frequency constant pressure water supply equipment according to claim 2 is characterized by: A shock-absorbing rubber seat (12) is sleeved on the outer side of the mounting bolt (11), and the shock-absorbing rubber seat (12) comprises an upper contact surface (13), a shock-absorbing layer (14), and a lower contact surface (15) which are sequentially arranged from top to bottom.

4. The silent, fully automatic variable frequency constant pressure water supply equipment according to claim 3 is characterized by: The upper contact surface (13) and the lower contact surface (15) are both configured as circular structures, and the diameter of the upper contact surface (13) is smaller than that of the lower contact surface (15). The upper contact surface (13) fits in contact with the bottom end of the water pump (2), and the lower surface of the lower contact surface (15) fits in contact with the bottom of the mounting groove (10).

5. The silent, fully automatic variable frequency constant pressure water supply equipment according to claim 4 is characterized by: The shock-absorbing layer (14) is formed by stacking a plurality of disc-shaped structures, and the diameters of the disc-shaped structures increase from top to bottom.

6. The silent, fully automatic variable frequency constant pressure water supply equipment according to claim 5, characterized in that: Pressure gauges (16) are fixedly provided at the middle of the water inlet pipe (4) and the water supply pipe (9).

Citation Information

Patent Citations

  • Constant-pressure and variable-frequency water supply device

    CN201738387U