CN207248229U - Well water warm water level measuring arrangement - Google Patents

Abstract

The utility model provides a kind of well water warm water level measuring arrangement, including handset exterior portion, four core steel ruler cables, water-level probe, water temperature parameters measuring unit, the both ends of four core steel ruler cables are fixedly connected with handset exterior portion, water-level probe respectively；Water-level probe includes sequentially connected top connection, the middle part insulation pillar for being provided with water inlet, lower contact；Water temperature parameters measuring unit includes the temperature sensor in water-level probe, arranged on the microcontroller, LCD MODULE, Signal-regulated kinase of handset exterior portion；The signal output part of temperature sensor is connected through Signal-regulated kinase with the signal input part of microcontroller, and the signal input part of LCD MODULE is connected with the I/O ends of microcontroller；First, fourth route cable of four core steel ruler cables is connected with top connection, lower contact respectively, second and third route cable is connected with the signal end of temperature sensor.The utility model can gather water temperature, water level parameters at the same time, and easy to carry, easy to use, measurement data is reliable and stable.

Description

Well water temperature and level measuring device

technical field

The utility model relates to a water temperature and level measuring device in a well, which belongs to the technical field of groundwater monitoring.

Background technique

In the process of hydrogeological investigation and underground resource exploitation, groundwater temperature and water level parameters are parameters that must be monitored. It is particularly important to be able to accurately measure groundwater temperature and water level at the same time.

At present, the water temperature parameter in the well is mainly collected by a thermometer, and the water level parameter is mainly collected by a water level gauge. The measurement of the two parameters needs to be obtained separately by two monitoring instruments. The operation is cumbersome, and two monitoring instruments are required. The cost is high. Inconvenient to carry.

Utility model content

In view of the above reasons, the purpose of this utility model is to provide a water temperature and water level measuring device in a well, which can collect water temperature and water level parameters at the same time, is easy to carry, easy to use, and the measurement data is stable and reliable.

In order to achieve the above object, the utility model adopts the following technical solutions:

A device for measuring water temperature and level in a well, including a hand-held instrument unit, a four-core steel ruler cable, a water level probe, and a water temperature parameter measurement unit,

One end of the four-core steel ruler cable is fixedly connected to the hand-held instrument, and the other end is fixedly connected to the water level probe;

The water level probe includes an upper joint, a middle insulating protective tube, and a lower joint connected in sequence, and a water inlet is opened on the middle insulating protective tube;

The water temperature parameter measuring unit comprises a temperature sensor arranged in the water level probe, a single-chip microcomputer, a liquid crystal display module, and a signal conditioning module arranged at the hand-held instrument part; the signal output end of the temperature sensor is connected with the signal input end of the single-chip microcomputer through the signal conditioning module, The signal input terminal of the liquid crystal display module is connected with the I/O terminal of the single-chip microcomputer;

The first cable of the four-core steel ruler cable is connected to the upper connector, the second and third cables are connected to the signal end of the temperature sensor, and the fourth cable is connected to the lower connector.

The water temperature parameter measurement unit also includes a voltage stabilizing module and a power supply module, and the power supply module is connected to the power supply terminals of the single-chip microcomputer, liquid crystal display module and temperature sensor through the voltage stabilizing module.

There is an opening at the top of the upper joint, and a sealant is used to seal the connection between the opening at the top and the temperature sensor. The temperature sensor is accommodated in the intermediate insulating protective tube, and the lower end of the temperature sensor is fixed by a thread plug.

The four-core steel ruler cable is formed by encapsulating the steel ruler and the four-core cable through hard plastic materials. The four cables are arranged on both sides of the steel ruler, with two cables on each side, and the scale accuracy of the steel ruler is up to millimeters.

The power supply module uses a 9V battery, the voltage stabilizing module uses an NCP551 voltage stabilizing chip, the model of the single-chip microcomputer is STC12C5410, and the model of the temperature sensor is DS18B20.

The signal output end of the water level probe is connected to the signal input end of the buzzer via a voltage stabilizing module, a current limiting resistor, an NPN transistor, and a boosting module.

The water level probe is made of stainless steel anti-corrosion material.

The utility model has the advantages of:

The water temperature and water level measuring device in the well of the utility model can measure the water temperature and water level parameters in the well at the same time, and has a simple structure, small volume, easy to carry, easy to use, long measurement distance, accurate readings, stable and reliable measurement data; it can monitor groundwater In-situ water temperature and water level detection for wells and ordinary civil wells.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a structural block diagram of the water temperature parameter measuring unit of the present invention.

Fig. 3 is a schematic diagram of the water level parameter measurement structure of the utility model.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.

As shown in Fig. 1, the water temperature and water level measuring device in the well disclosed by the utility model includes a hand-held instrument part 1, a four-core steel ruler cable 2, a water level probe 3, a water temperature parameter measuring unit, and the like.

The four-core steel ruler cable 2 is formed by encapsulating the steel ruler and the four-core cable through hard plastic materials. The four cables are arranged on both sides of the steel ruler, with two cables on each side, and the scale accuracy of the steel ruler is up to millimeters. One end of the four-core steel ruler cable 2 is fixedly connected to the water level probe 3 , and the other end is fixedly connected to the handheld instrument part 1 . In a specific embodiment, the length of the four-core steel ruler cable 2 is 100 meters, which can detect the water temperature and water level in the well within a depth of 100 meters. Good sex and other advantages.

The water level probe 3 includes a lower water level joint 33 , an intermediate insulating protective tube 32 , and an upper water level joint 31 which are fixed and screwed in sequence. The upper water level connector 31 has an inner top hole, the first cable of the four-core steel ruler cable 2 is welded to the upper water level connector 31, the second and third cables are connected to the signal end of the temperature sensor 4 through the upper hole of the upper water level connector connected with each other, the top opening and the temperature sensor 4 are sealed and connected with sealant, the temperature sensor 4 is accommodated in the intermediate insulating protective tube 32, and the lower end of the temperature sensor 4 is fixed by a thread plug; the surrounding wall of the intermediate insulating protective tube 32 is provided with a The water inlet 321 is preferably opened on the two symmetrical side walls, so that the temperature sensor 4 can fully contact the measured water; the fourth cable of the four-core steel ruler cable 2 passes through the upper water level connector 31 and the intermediate insulating protective tube 32 is connected with joint 33 under the water level.

The water level probe 3 is made of stainless steel anti-corrosion material, which has good temperature resistance, pressure resistance and corrosion resistance. The joint 31 on the water level can be customized, and an aviation joint of standard thread size can also be used, such as the aviation joint of model PG7. The length of the intermediate insulating protective tube 32 is at least greater than the packaging length of the temperature sensor 4 . The joint 33 under the water level has a certain weight, and when the water level probe is lowered into the well, the water level probe 3 and the four-core steel ruler cable 2 connected thereto can be kept vertical and straight and lowered quickly.

As shown in Figure 2, the water temperature parameter measurement unit includes a temperature sensor 4 arranged in the water level probe, a single-chip microcomputer, a voltage stabilizing module, a liquid crystal display module 5, a signal conditioning module, and a power supply module arranged in the handheld instrument part 1. The power supply module is connected to the power supply end of the single-chip microcomputer, the liquid crystal display module 5, and the temperature sensor 4 through the voltage stabilizing module, the signal output end of the temperature sensor 4 is connected with the signal input end of the single-chip microcomputer through the signal conditioning module, and the signal input of the liquid crystal display module 5 The terminal is connected with the I/O terminal of the microcontroller.

In a specific embodiment, the power supply module uses a 9V battery, and the voltage stabilizing module uses an NCP551 voltage stabilizing chip, which provides a stable 5V voltage for the single-chip microcomputer, liquid crystal display module, and temperature sensor. The model of the one-chip computer is STC12C5410, and the model of the temperature sensor is DS18B20.

As shown in FIG. 3 , the signal output terminal of the water level probe 3 is connected to the signal input terminal of the buzzer 11 through a voltage stabilizing module, a current limiting resistor, an NPN transistor, and a boost module, which can improve the sound of the buzzer. After the water level probe 3 was immersed in the water, the water level indicator light 12 was on, and the buzzer 11 buzzed. At this time, the scale on the steel ruler was read, which was the measured water level parameter. The measurement principle of the steel ruler water level gauge is a prior art, and the utility model is not described in detail.

The usage method of the water temperature and water level measuring device in the well of the present utility model is: slowly put the water level probe 3 into the underground water to be measured through the long-distance four-core steel ruler cable 2, after the water level probe 3 is fully immersed in the water, the temperature sensor 4 The sensed water temperature parameters are transmitted to the single-chip microcomputer, and the temperature data is displayed through the liquid crystal display module 5 of the hand-held instrument part 1. The water level indicator light 12 on the hand-held instrument part 1 lights up, and the buzzer 11 makes a sound. The module 5 reads the measured water temperature value, and obtains the water level value by measuring the scale value of the four-core steel ruler cable.

The hand-held instrument part 1 is also provided with a seesaw switch 13 as a power switch and a power indicator light 14 .

The above are the preferred embodiments of the utility model and the technical principles used therefor. For those skilled in the art, without departing from the spirit and scope of the utility model, any technical solution based on the utility model Obvious changes such as basic equivalent transformations and simple replacements all fall within the protection scope of the present utility model.

Claims (7)

1. well water warm water level measuring arrangement, it is characterised in that including handset exterior portion, four core steel ruler cables, water-level probe, water Warm parameter measurement unit,

The four cores steel ruler cable one end is fixedly connected with handset exterior portion, and the other end is fixedly connected with water-level probe；

The water-level probe includes sequentially connected top connection, middle part insulation pillar, lower contact, is provided with middle part insulation pillar into water Mouthful；

The water temperature parameters measuring unit includes the temperature sensor being arranged in water-level probe, microcontroller arranged on handset exterior portion, LCD MODULE, Signal-regulated kinase；Signal of the signal output part of temperature sensor through Signal-regulated kinase and microcontroller Input terminal is connected, and the signal input part of LCD MODULE is connected with the I/O ends of microcontroller；

The first via cable of four core steel ruler cables is connected with top connection, the signal end phase of second and third route cable and temperature sensor Connection, the 4th route cable are connected with lower contact.

2. well water warm water level measuring arrangement according to claim 1, it is characterised in that the water temperature parameters measuring unit Voltage stabilizing module, power supply module are further included, the power supply module is through the Voltage stabilizing module and the microcontroller, LCD MODULE, temperature The power end of sensor is connected.

3. well water warm water level measuring arrangement according to claim 1, it is characterised in that the top connection inner top is opened Hole, is tightly connected between top drilling and the temperature sensor with fluid sealant, and the temperature sensor is placed in the middle part Insulate pillar, and the temperature sensor lower end is fixed by a silk plug.

4. well water warm water level measuring arrangement according to claim 1, it is characterised in that the four cores steel ruler cable is by steel Ruler is formed with quad cable by rigid plastic material package, and four cables divide row steel ruler both sides, and per side both threads cable, steel ruler is carved Precision is spent to millimeter.

5. well water warm water level measuring arrangement according to claim 2, it is characterised in that the power supply module uses 9V electricity Pond, the Voltage stabilizing module use NCP551 type voltage stabilizing chips, the model STC12C5410 of the microcontroller, the temperature sensing The model DS18B20 of device.

6. well water warm water level measuring arrangement according to claim 1, it is characterised in that the signal of the water-level probe is defeated Outlet is connected through Voltage stabilizing module, current-limiting resistance, NPN triode, boost module with the signal input part of buzzer.

7. well water warm water level measuring arrangement according to claim 1, it is characterised in that the water-level probe is using stainless Steel anti-corrosion material is made.