CN216624910U

CN216624910U - Drainage system

Info

Publication number: CN216624910U
Application number: CN202122890165.9U
Authority: CN
Inventors: 梁会强; 冯扛; 赫晶晶; 孙浩; 安海; 袁宝; 孙迪; 余凯; 李晓东; 李同同
Original assignee: Henan Zhenghua Land Construction Engineering Group Co ltd
Current assignee: Henan Zhenghua Land Construction Engineering Group Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-05-27
Anticipated expiration: 2031-11-19

Abstract

The utility model relates to a drainage system which comprises a water level sensing device, a control processor, a first water pump and a second water pump, wherein the water level sensing device is arranged in a water storage pit and used for sensing the drainage water level and forced drainage water level of the water storage pit, the output end of the water level sensing device is electrically connected with the input end of the control processor, the output end of the control processor is respectively and electrically connected with the control end of a first relay and the control end of a second relay, the load end of the first relay is connected in series with the power supply circuit of the first water pump, the load end of the second relay is connected in series with the power supply circuit of the second water pump, and the power of the second water pump is larger than that of the first water pump. The purpose of being suitable for draining normal water quantity and extreme water quantity is achieved.

Description

Drainage system

Technical Field

The utility model relates to the technical field of house drainage, in particular to a drainage system.

Background

Drainage systems are one of the important facilities for prevention of waterlogging. Patent document CN206706983U describes a transformer substation water level early warning drainage device, which includes a microcomputer control end, a water level detector, an ac power supply, a water pump, and a signal transmission cable, wherein the microcomputer control end is respectively connected to the water level detector and the water pump through the signal transmission cable, the water level detector is installed at a position inside the transformer substation, and the water pump is also installed inside the transformer substation; the microcomputer control end is also connected with a standby generator through a signal transmission cable, and the alternating current power supply and the standby generator are both connected with the water pump. The water level control device is only suitable for fixed-speed water drainage, can not select water drainage power according to the water level and can not meet the water drainage requirement under extreme conditions.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a drainage system, which is suitable for drainage of conventional water quantity and extreme water quantity.

The technical scheme of the utility model is as follows:

the utility model provides a drainage system, includes control treater, sets up water level sensing device, first water pumper and the second water pumper in the catch basin, water level sensing device is used for the drainage water level and the forced drainage water level of sensing catch basin, water level sensing device's output with control treater's input electricity is connected, control treater's output is connected with the control end of first relay, the control end electricity of second relay respectively, the load end of first relay concatenates on the power supply circuit of first water pumper, the load end of second relay concatenates on the power supply circuit of second water pumper, the power of second water pumper is greater than the power of first water pumper.

Preferably, the water level sensing device comprises a negative electrode arranged at the bottom of the water storage pit, a first positive electrode arranged at the drainage water level and a second positive electrode arranged at the forced drainage water level, when the water level in the water storage pit reaches the drainage water level, the negative electrode is electrically connected with the first positive electrode through a water body, and when the water level in the water storage pit reaches the forced drainage water level, the negative electrode is simultaneously electrically connected with the first positive electrode and the second positive electrode.

Preferably, the control processor is a single chip microcomputer.

Preferably, a filter screen is arranged at the pithead of the water storage pit.

The utility model has the beneficial effects that:

1. the first water pump and the second water pump with different powers are started by distinguishing the drainage water level and the forced drainage water level, wherein the first water pump is suitable for drainage with conventional water volume, and the second water pump is suitable for drainage with extreme water volume, so that the purpose of drainage with conventional water volume and extreme water volume is achieved.

2. The water mixed with impurities is an electric conductor, the negative electrode, the first positive electrode and the negative electrode are in open circuit before the water level reaches the drainage water level through the arrangement of the positions of the negative electrode, the first positive electrode and the second positive electrode, and the water body is electrically connected with the first positive electrode and the negative electrode to form a passage after the water level reaches the drainage water level, so that the water level sensing device is formed.

3. The filter screen can the great debris of filtering, avoids debris jam suction hole of water pumper.

Drawings

Fig. 1 is a schematic view of a drainage system.

Fig. 2 is a power supply circuit diagram of a drainage system.

Fig. 3 is a circuit diagram of a control processor of a drainage system.

Fig. 4 is a circuit diagram of a water level sensing apparatus of a drainage system.

Fig. 5 is a circuit diagram of the connection between the control processor of the drainage system and the first and second pumps.

Reference sign shows, 11-water storage pit, 12-pipeline, 21-negative electrode, 22-first positive electrode, 23-second positive electrode, 31-first water pump, 32-second water pump, 4-filter screen.

Detailed Description

The present invention is described below in terms of embodiments in conjunction with the accompanying drawings to assist those skilled in the art in understanding and implementing the present invention. Unless otherwise indicated, the following embodiments and technical terms therein should not be understood to depart from the background of the technical knowledge in the technical field.

Example 1: a drainage system, see figure 1, comprising a water level sensing device, a control processor, a first pump 31 and a second pump 32, the water level sensing device being arranged, in use, within a sump 11 for sensing a drainage level and a forced drainage level of the sump, wherein the drainage level is lower than the forced drainage level. The first water pump 31 and the second water pump 32 are both arranged in the water storage pit 11.

The output end of the water level sensing device is electrically connected with the input end of the control processor. Referring to fig. 2-3, the water level sensing device includes a negative electrode 21 disposed at the bottom of the reservoir, a first positive electrode 22 disposed at the drainage water level, and a second positive electrode 23 disposed at the forced drainage water level, wherein when the water level in the reservoir reaches the drainage water level, the negative electrode 21 and the first positive electrode 22 are electrically connected through the water body. When the water level in the water storage pit reaches the forced drainage water level, the negative electrode 21 is simultaneously electrically connected with the first positive electrode 22 and the second positive electrode 23. In fig. 3, B1 is a negative electrode, B2 is a first positive electrode, and B3 is a second positive electrode.

The output end of the control processor U9 is respectively and electrically connected with the control end of the first relay KM1 and the control end of the second relay KM2, the load end of the first relay KM1 is connected in series with the power supply circuit of the first water pump M1, the load end of the second relay KM2 is connected in series with the power supply circuit of the second water pump M2, and the power of the second water pump M2 is larger than that of the first water pump M1. Specifically, when in use, the second pump may comprise the first pump, that is, when the second pump is turned on, the first pump is also turned on.

The control processor is an STM8S105 type single chip microcomputer.

Preferably, a filter screen 4 is arranged at the pithead of the water storage pit 11.

The utility model is described in detail above with reference to the figures and examples. It should be understood that in practice the description of all possible embodiments is not exhaustive and that the inventive concepts are described herein as far as possible by way of illustration. Without departing from the inventive concept of the present invention and without any creative work, a person skilled in the art should, in all of the embodiments, make optional combinations of technical features and experimental changes of specific parameters, or make a routine replacement of the disclosed technical means by using the prior art in the technical field to form specific embodiments, which belong to the content implicitly disclosed by the present invention.

Claims

1. The utility model provides a drainage system, its characterized in that, includes control treater, sets up water level sensing device, first water pumper and the second water pumper in the catch basin, water level sensing device is used for the drainage water level and the forced drainage water level of sensing catch basin, water level sensing device's output with control treater's input electricity is connected, control treater's output respectively with the control end of first relay, the control end electricity of second relay is connected, the load end of first relay concatenates on the power supply circuit of first water pumper, the load end of second relay concatenates on the power supply circuit of second water pumper, the power of second water pumper is greater than the power of first water pumper.

2. The drainage system of claim 1, wherein the water level sensing device comprises a negative electrode disposed at the bottom of the reservoir, a first positive electrode disposed at the drainage water level, and a second positive electrode disposed at the forced drainage water level, wherein the negative electrode is electrically connected to the first positive electrode through the water body when the water level in the reservoir reaches the drainage water level, and the negative electrode is electrically connected to the first positive electrode and the second positive electrode simultaneously when the water level in the reservoir reaches the forced drainage water level.

3. The drainage system of claim 1, wherein the control processor is a single-chip microcomputer.

4. The drainage system of claim 1, wherein a filter screen is provided at the mouth of the reservoir.