Variable-frequency constant-pressure water supply energy-saving device

Abstract

The utility model discloses a variable-frequency constant-pressure water supply energy-saving device, which relates to the technical field of water supply equipment and comprises a variable-frequency constant-pressure water supply energy-saving equipment body, and a damping base is fixedly mounted at the lower end of the variable-frequency constant-pressure water supply energy-saving equipment body. According to the variable-frequency constant-pressure water supply energy-saving device, the variable-frequency control box body, the water supply energy-saving box body, the protective interlayer and the like are arranged, a plurality of units are modularly customized, a water supply unit, an electrical unit and a pipeline structure form different functional box bodies, integrated installation is carried out, the land use requirement is reduced, and meanwhile protective isolation is achieved; the transportation, carrying and installation of the whole equipment are facilitated, the convenience is improved, the allocation and inspection time needed during installation is shortened, the installation efficiency is improved, the water break time is shortened, the noise reduction and heat insulation are achieved through the protection interlayer in the box body, the noise of equipment transportation is smaller, the equipment can be used in different environments, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water supply equipment, in particular to a variable frequency constant pressure water supply energy-saving device. Background Art

[0002] As the mainstream technology of high-rise water supply, variable frequency constant pressure water supply uses the relationship that the power consumption of the water pump motor is proportional to the cube of the speed. When the demand pressure decreases, the motor speed decreases, the pump outlet flow decreases, and the power consumption of the motor drops significantly, thereby achieving the purpose of energy saving. It is an advanced energy-saving and efficient variable frequency speed regulation constant pressure water supply system.

[0003] In variable frequency constant pressure water supply, the water pressure at the outlet of the water pump (or the user's water flow) is used as the setting parameter to control the output frequency of the inverter to adjust the speed of the water pump motor, realize the closed-loop regulation of the user's pipe network water pressure, and make the water supply system automatically stabilized at the set pressure value: that is, when the water consumption increases, the frequency increases and the water pump speed increases; when the water consumption decreases, the frequency decreases and the water pump speed slows down. In this way, it is ensured that the entire user pipe network has sufficient water pressure (consistent with the pressure set by the user) and water volume (which changes with the user's water consumption) at any time.

[0004] The existing variable frequency constant pressure water supply energy-saving device requires a large amount of land during installation, and the pump body and pipelines are directly exposed to the outside, which makes handling and transportation very inconvenient. The installation is time-consuming and labor-intensive, and requires long water outages. At the same time, the noise generated by the operation of the equipment cannot be isolated. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a variable frequency constant pressure water supply energy-saving device, which solves the problems of large land requirements, the pump body and pipelines being directly exposed to the outside, which makes handling and transportation very inconvenient, the installation is time-consuming and labor-intensive, and the need for long water outages, and the inability to isolate the noise generated by the operation of the equipment.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a variable frequency constant pressure water supply energy-saving device, including a variable frequency constant pressure water supply energy-saving device body, a shock-absorbing base is fixedly installed at the lower end of the variable frequency constant pressure water supply energy-saving device body, a heat dissipation groove is opened on the left end surface of the variable frequency constant pressure water supply energy-saving device body, and a water pipe joint is fixedly installed at the right end of the variable frequency constant pressure water supply energy-saving device body;

[0007] The main body of the variable frequency constant pressure water supply energy-saving equipment consists of a variable frequency control box, a water supply energy-saving box, a distribution box and a connecting box. The front end face of the variable frequency control box is provided with an observation window, and the front end face of the water supply energy-saving box is provided with a similar observation window. The inner sides of the variable frequency control box, the water supply energy-saving box, the distribution box and the connecting box are all provided with protective interlayers.

[0008] Preferably, the shock-absorbing base consists of a connecting plate and a buffer foot, the side of the lower end of the connecting plate is fixedly connected to the buffer foot, and the lower end surface of the buffer foot is provided with an anti-slip pad to facilitate shock-absorbing and noise reduction processing.

[0009] Preferably, a frequency conversion control cabinet is provided in the frequency conversion control box body, and a smart display screen is provided on the frequency conversion control cabinet. The smart display screen is adapted to the observation window, which is convenient for maintenance of the equipment during operation and for personnel to view.

[0010] Preferably, a constant pressure water supply device is provided in the water supply energy-saving box, and the constant pressure water supply device is adapted to an observation window, so that personnel can conveniently view the operation of the device through the observation window.

[0011] Preferably, two water pipe joints are provided, and the two water pipe joints are connected to the constant pressure water supply equipment through a pipeline, so that personnel can check the operation of the pump body conveniently.

[0012] Preferably, the protective insulation layer is composed of a sound insulation layer and a heat insulation layer. The sound insulation layer is made of sound insulation cotton, and the heat insulation layer is made of polyurethane foam material, which can achieve noise reduction and heat insulation and reduce the propagation of operating noise. The heat insulation protection can achieve a constant temperature inside the box, adapt to different environments, and improve practicality.

[0013] Beneficial Effects

[0014] The utility model provides a variable frequency constant pressure water supply energy-saving device. Compared with the prior art, it has the following beneficial effects:

[0015] The variable frequency constant pressure water supply energy-saving device is modularly customized with multiple units by setting a variable frequency control box, a water supply energy-saving box and a protective partition, etc. The water supply unit, the electrical unit and the pipeline structure are formed into different functional boxes, and integrated installation is performed to reduce land requirements and realize protective isolation, which facilitates the transportation and handling and installation of the overall equipment, improves convenience, reduces the deployment and inspection time required during installation, improves installation efficiency, reduces water outage time, and the protective partition inside the box realizes noise reduction and heat insulation, so that the noise of equipment transportation is smaller, and it can be adapted to different environments for use, which improves practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the constant pressure water supply equipment of the utility model;

[0018] Figure 3 It is a front cross-sectional structural schematic diagram of the utility model;

[0019] Figure 4For this utility model Figure 3 Enlarged structural diagram at A in the middle.

[0020] In the figure: 1. Variable frequency constant pressure water supply energy-saving equipment body; 2. Shock-absorbing base; 21. Connecting plate; 22. Buffering foot; 3. Heat dissipation slot; 4. Water pipe joint; 11. Variable frequency control box; 111. Intelligent display screen; 12. Water supply energy-saving box; 13. Power distribution box; 14. Pipe connection box; 15. Observation window; 16. Protective interlayer; 161. Sound insulation layer; 162. Heat insulation layer. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides a technical solution: a variable frequency constant pressure water supply energy-saving device, including a variable frequency constant pressure water supply energy-saving device body 1, a shock-absorbing base 2 is fixedly installed at the lower end of the variable frequency constant pressure water supply energy-saving device body 1, and the shock-absorbing base 2 consists of a connecting plate 21 and a buffer foot 22, and the side of the lower end of the connecting plate 21 is fixedly connected with the buffer foot 22, and the lower end surface of the buffer foot 22 is provided with an anti-slip pad, and the left end surface of the variable frequency constant pressure water supply energy-saving device body 1 is provided with a heat dissipation groove 3, and the right end of the variable frequency constant pressure water supply energy-saving device body 1 is fixedly installed with a water pipe joint 4, and multiple box modules are heightened by the shock-absorbing base 2 to avoid being soaked in water, and the shock-absorbing base 2 is used to reduce vibration and noise;

[0023] The main body 1 of the variable frequency constant pressure water supply energy-saving equipment consists of a variable frequency control box 11, a water supply energy-saving box 12, a power distribution box 13 and a connecting box 14. The front face of the variable frequency control box 11 is provided with an observation window 15, and the front face of the water supply energy-saving box 12 is provided with the same observation window 15. The variable frequency control box 11 is provided with a variable frequency control cabinet, and the variable frequency control cabinet is provided with an intelligent display screen 111, and the intelligent display screen 111 is adapted to the observation window 15. The water supply energy-saving box 12 is provided with a constant pressure water supply device, and the constant pressure water supply device is adapted to the observation window 15. Two water pipe joints 4 are provided, and the two water pipe joints 4 are connected to the constant pressure water supply device through pipelines. Multiple units are modularly customized, and the water supply unit, the electrical unit and the pipeline structure are formed into different functional boxes, and integrated installation is performed to reduce land requirements, and at the same time, protective isolation is achieved, which is convenient for the transportation, handling and installation of the overall equipment, and improves convenience;

[0024] The inner sides of the frequency conversion control box 11, the water supply energy-saving box 12, the distribution box 13 and the connecting pipe box 14 are all provided with a protective barrier 16, which is composed of a sound insulation layer 161 and a heat insulation layer 162. The sound insulation layer 161 is made of sound insulation cotton, and the heat insulation layer 162 is made of polyurethane foam material. The sound insulation layer 161 and the heat insulation layer 162 are used to achieve noise reduction and heat insulation, thereby reducing the propagation of operating noise. The heat insulation protection can achieve a constant temperature inside the box, adapt to different environments, and improve practicality.

[0025] During operation, the main pump body and the air pressure tank are arranged in the water supply energy-saving box 12, and the frequency conversion system is arranged in the frequency conversion control box 11. The intelligent display screen 111 is convenient for personnel to control and adjust, so that multiple units are modularly customized, and the water supply unit, the electrical unit and the pipeline structure are formed into different functional boxes, and integrated installation is performed to reduce land requirements. Multiple box modules are heightened by the shock-absorbing base 2 to avoid being soaked in water, and the shock-absorbing base 2 is used to reduce shock and noise, and at the same time, protective isolation is achieved, which facilitates the transportation and handling and installation of the overall equipment, improves convenience, reduces the deployment and inspection time required during installation, improves installation efficiency, reduces water outage time, and uses the sound insulation layer 161 and the heat insulation layer 162 to achieve noise reduction and heat insulation, reduce the noise transmission during operation, and the heat insulation protection can achieve a constant temperature inside the box, adapt to different environments, and improve practicality.

[0026] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A variable frequency constant pressure water supply energy-saving device, comprising a variable frequency constant pressure water supply energy-saving device body (1), characterized in that: A shock-absorbing base (2) is fixedly installed at the lower end of the variable frequency constant pressure water supply energy-saving device body (1), a heat dissipation groove (3) is provided on the left end surface of the variable frequency constant pressure water supply energy-saving device body (1), and a water pipe joint (4) is fixedly installed at the right end of the variable frequency constant pressure water supply energy-saving device body (1); The variable frequency constant pressure water supply energy-saving device body (1) comprises a variable frequency control box (11), a water supply energy-saving box (12), a power distribution box (13) and a pipe connection box (14); the front end surface of the variable frequency control box (11) is provided with an observation window (15); the front end surface of the water supply energy-saving box (12) is provided with a similar observation window (15); the inner sides of the variable frequency control box (11), the water supply energy-saving box (12), the power distribution box (13) and the pipe connection box (14) are all provided with protective interlayers (16).

2. The variable frequency constant pressure water supply energy-saving device according to claim 1 is characterized in that: The shock-absorbing base (2) consists of a connecting plate (21) and a buffer foot seat (22); the side of the lower end of the connecting plate (21) is fixedly connected to the buffer foot seat (22); and the lower end surface of the buffer foot seat (22) is provided with an anti-slip pad.

3. The variable frequency constant pressure water supply energy-saving device according to claim 1 is characterized in that: A frequency conversion control cabinet is arranged in the frequency conversion control box body (11), and an intelligent display screen (111) is arranged on the frequency conversion control cabinet. The intelligent display screen (111) is adapted to the observation window (15).

4. The variable frequency constant pressure water supply energy-saving device according to claim 1 is characterized in that: The water supply energy-saving box (12) is provided with a constant-pressure water supply device, and the constant-pressure water supply device is adapted to fit the observation window (15).

5. The variable frequency constant pressure water supply energy-saving device according to claim 4 is characterized in that: Two water pipe joints (4) are provided, and the two water pipe joints (4) are connected to the constant pressure water supply equipment via a pipeline.

6. The variable frequency constant pressure water supply energy-saving device according to claim 1 is characterized in that: The protective insulation layer (16) is composed of a sound insulation layer (161) and a heat insulation layer (162); the sound insulation layer (161) is made of sound insulation cotton material, and the heat insulation layer (162) is made of polyurethane foam material.

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