阅读说明：本技术 一种数字集成全变频多传感的智慧水系统 (Digital integrated full-frequency-conversion multi-sensor intelligent water system ) 是由 钟灵宪 于 2019-09-18 设计创作，主要内容包括：本发明实施例公开了一种数字集成全变频多传感的智慧水系统,包括多个水泵,每台所述的水泵通过一独立的控制器进行控制,所述控制器连接总电源。本发明中一台水泵通过一个独立的控制器进行控制,一,从电源到控制器(变频器)再到水泵电机没有接触器,大大降低一拖多模式的接触器故障问题,当供水设备任何一台泵或一个传感器或变频器出现故障时,系统自动切换至另一台水泵继续运行,保证供水设备不停水。(The embodiment of the invention discloses a digital integrated full-frequency-conversion multi-sensing intelligent water system which comprises a plurality of water pumps, wherein each water pump is controlled by an independent controller, and the controller is connected with a main power supply. According to the invention, one water pump is controlled through an independent controller, and one water pump has no contactor from a power supply to the controller (frequency converter) and then to a water pump motor, so that the problem of one-drive-multiple-mode contactor failure is greatly reduced.)

1. The utility model provides a wisdom water system of many sensors of digital integrated full frequency conversion which characterized in that, includes a plurality of water pumps (1), every water pump (1) control through an independent controller (2), total power is connected in controller (2).

2. The digital integrated full-frequency-conversion multi-sensing smart water system according to claim 1, wherein the controller (2) integrates frequency converter and constant-pressure water supply PLC control technology.

3. A digitally integrated fully variable frequency multi-sensing smart water system according to claim 1 wherein the controller (2) of each of the water pumps (1) communicates via MODBUS-485.

4. A digital integrated full-variable frequency multi-sensing smart water system as claimed in claim 1, wherein a sensor for detecting outlet pressure is integrated on the controller (2) of each of said water pumps (1).

5. The digital integrated full-frequency-conversion multi-sensing smart water system as claimed in claim 4, wherein the sensor is a 4-20MA pressure sensor corresponding to the pump head.

6. The digital integrated full-frequency-conversion multi-sensing smart water system as claimed in claim 1, wherein the number of the water pumps (1) is 2-6.

7. A digitally integrated full-frequency multi-sensing smart water system according to claim 1 wherein the sensors are plugged into the controller (2) and when the sensors are plugged in, the system software of the controller (2) identifies the presence of the sensors and reports the information to the host.

8. A digital integrated full frequency conversion multi-sensing smart water system according to claim 1, wherein said controller (2) further integrates a pressure sensor for detecting the pressure of the incoming water, a temperature sensor for the temperature of the incoming water, and a level sensor for the level of the water in the tank.

Technical Field

The embodiment of the invention relates to the technical field of intelligent water supply, in particular to a digital integrated full-frequency-conversion multi-sensor intelligent water system.

Background

Disclosure of Invention

Therefore, the embodiment of the invention provides a digital integrated full-frequency-conversion multi-sensor intelligent water system, which aims to solve the problem of unstable water pressure in the one-with-many single-frequency-conversion water supply technology in the prior art.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: the utility model provides a wisdom water system of many sensors of digital integrated full frequency conversion, includes a plurality of water pumps, every the water pump control through an independent controller, the total power is connected to the controller.

Furthermore, the controller combines a frequency converter and a constant-pressure water supply PLC control technology.

Further, the controller of each water pump communicates through MODBUS-485.

Further, a sensor for detecting the outlet pressure is integrated into the controller of each of the water pumps.

Further, the sensor is a 4-20MA pressure sensor which accords with the pump head of the water pump.

Further, the number of the water pumps is 2-6.

Further, the sensor is connected to the controller in an inserting mode, when the sensor is connected, system software of the controller identifies whether the sensor exists or not, and information is reported to the host.

Furthermore, the controller is also integrated with a pressure sensor for detecting the water inlet pressure, a temperature sensor for detecting the water inlet temperature and a liquid level sensor for detecting the liquid level of the water tank.

The embodiment of the invention has the following advantages:

(1) according to the invention, by adopting an integration technology of controlling one pump and one sensor, when any one pump or one sensor or a frequency converter of the water supply equipment fails, the system is automatically switched to the other pump to continue to operate, so that the water supply equipment is ensured not to stop water;

(2) after the multi-pump full control, all the water pumps participating in operation carry out pressure constant pressure regulation at the same speed, and the opening amount of check valves of water outlets of all the pumps is protected to be consistent, so that the stability of system water outlet is improved, and the reaction speed is also improved.

(3) According to the digital integration technology, the controller is used for collecting data such as pressure, flow, temperature and the like, control and uploading are implemented, and full integration is more intelligent and real-time.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic view of the overall structure of the present invention;

in the figure:

1-a water pump; 2-a controller.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, the present invention provides a digital integrated full-frequency-conversion multi-sensor intelligent water system, which comprises a plurality of water pumps 1, wherein each water pump 1 is controlled by an independent controller 2, the controller 2 is connected with a main power supply, and a sensor for detecting outlet pressure is integrated on the controller 2 of each water pump 1; the sensor is a 4-20MA pressure sensor which accords with the lift of the water pump 1; the number of the water pumps 1 is 2-6.

The controller 2 integrates a frequency converter and a constant-pressure water supply PLC control technology, the PLC controller 2 is omitted, and hardware configuration cost and fault rate are greatly reduced.

The controllers 2 of the water pumps 1 are communicated through MODBUS-485, and the controllers 2 on all the pumps in the unit are connected, so that the on-line is convenient.

The sensor is connected to the controller 2 in an inserting mode, when the sensor is connected, system software of the controller 2 identifies whether the sensor exists or not and reports information to a host; controller 2 still integrates the pressure sensor who is used for detecting the pressure of intaking, the temperature sensor of the temperature of intaking to and the level sensor of water tank liquid level, realize more comprehensive control.

According to the invention, by adopting an integration technology of controlling one pump and one sensor, when any one pump or one sensor or a frequency converter of the water supply equipment fails, the system is automatically switched to the other water pump 1 to continue to operate, so that the water supply equipment is ensured not to stop water; after the multiple pumps are fully controlled, all the water pumps 1 participating in operation are subjected to pressure constant pressure regulation at the same speed, and the account opening amount of check valves of water outlets of all the pumps is protected to be consistent, so that the stability of system water outlet is improved, and the reaction speed is also improved; the digital integration technology is characterized in that the controller 2 is used for collecting data required by pressure, flow, temperature and the like, control and uploading are implemented, and full integration is more intelligent and real-time.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.