CN212903310U

CN212903310U - Humiture automatic alarm device

Info

Publication number: CN212903310U
Application number: CN202021366074.4U
Authority: CN
Inventors: 黄渠浪
Original assignee: Chongqing Junfang Decoction Pieces Co Ltd
Current assignee: Chongqing Junfang Decoction Pieces Co Ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-04-06
Anticipated expiration: 2030-07-13

Abstract

The utility model relates to an automatic equipment technical field specifically discloses a humiture autoalarm, which comprises a housin, the casing surface is equipped with alarm and display, be equipped with the control box in the casing, the control box the inside is equipped with signal processor and PLC controller, be equipped with the heat insulating board between control box and the casing side, the casing side is equipped with a plurality of temperature sensor and humidity transducer, be equipped with a plurality of supports between the bottom surface in control box and the casing, bottom surface fixed mounting has the motor in the casing, the output shaft free end of motor has radiating vane towards control box and fixed mounting, the casing top still is equipped with a plurality of one-way heat pipes, a weighing sensor and a humidity transducer, the display, the alarm is connected with signal processor and PLC controller electricity respectively.

Description

Humiture automatic alarm device

Technical Field

The utility model relates to an automation equipment technical field specifically discloses a humiture autoalarm.

Background

The temperature and humidity of the environment are measured to determine the environmental conditions of product production or storage, the temperature and humidity automatic alarm device is also applied to daily life of people, the application is wide, when the temperature and humidity are measured, a control system formed by a related control chip or controller and the like is arranged to achieve the effects of intelligent adjustment and automatic alarm, however, the environment needing to be detected is often a severe environment such as high temperature or high humidity, and the control system is easily damaged under the condition of high temperature.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve traditional humiture automatic alarm device under the condition of high temperature, the problem of the easy damage of control system.

In order to achieve the purpose, the basic scheme of the utility model provides an automatic temperature and humidity alarm device, which comprises a shell, wherein the outer surface of the shell is provided with an alarm and a display, a control box is arranged in the shell, a signal processor and a PLC (programmable logic controller) are arranged in the control box, a heat insulation plate is arranged between the control box and the side surface of the shell, the side surface of the shell is provided with a plurality of temperature sensors and humidity sensors, a plurality of supports are arranged between the control box and the inner bottom surface of the shell, the inner bottom surface of the shell is fixedly provided with a motor, the free end of an output shaft of the motor faces the control box and is fixedly;

the temperature sensor, the humidity sensor, the display and the alarm are respectively and electrically connected with the signal processor and the PLC.

The principle and effect of this basic scheme lie in:

1. the utility model discloses be equipped with a plurality of temperature sensor and humidity transducer, detect through a plurality of temperature sensor and humidity transducer, handle the data that detect through signal processor again, improved the precision that detects.

2. The utility model discloses be equipped with the heat insulating board, the heat transfer between casing and the control box can effectually be blocked to the heat insulating board, has guaranteed that the control box has good operational environment.

3. The utility model discloses be equipped with radiator vane, can further promote the radiating effect of control box.

4. The utility model discloses be equipped with one-way heat pipe, can make the heat transfer outside in the casing, and in the heat transfer casing that can not make the outside, reduced the temperature of control box more.

Compared with the prior art, this use is novel to be equipped with a plurality of temperature sensor and humidity transducer, has improved the precision that detects to through heat insulating quality that heat insulating board, radiator fin and one-way heat pipe etc. improved the control box, avoided being damaged in the environment of control system high temperature again.

Further, the heat insulation plate is a wood plate with vacuum inside. The wood board has strong heat insulation, and the heat transfer can be effectively blocked by vacuum.

Further, the inner wall of the shell is provided with a heat insulation layer, and the heat insulation layer is made of aerogel felt. The insulating layer can effectually block thermal transmission, further promotes the utility model discloses a heat-proof quality, and the aerogel felt is good thermal insulation material.

Further, the humidity sensor is an alumina hygrometer. The alumina hygrometer has high precision and can be used in various environments.

Furthermore, the one-way heat pipe is a plastic pipe with a cavity inside, and liquid ammonia is arranged in the cavity. Liquid ammonia is heated and vaporized, the density becomes low, the liquid ammonia rises to the bottom of the plastic pipe, and heat is intelligently transferred in a one-way mode.

Drawings

Fig. 1 is a sectional view of an automatic temperature and humidity alarm device according to an embodiment of the present invention;

fig. 2 is a control flow chart of the automatic temperature and humidity alarm device according to an embodiment of the present invention.

Detailed Description

The following is further detailed by the specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a shell 1, a humidity sensor 2, a temperature sensor 3, a heat insulation plate 4, a one-way heat conduction pipe 5, a control box 6, a radiating blade 7, a motor 8 and a bracket 9.

An embodiment of an automatic temperature and humidity alarm device is shown in figure 1. Comprises a shell 1, a heat insulation layer is arranged on the inner wall of the shell 1, the heat insulation layer is made of aerogel felt, an alarm and a display are arranged on the outer surface of the shell 1, a control box 6 is arranged in the shell 1, a signal processor and a PLC (programmable logic controller) are arranged in the control box 6, a heat insulation plate 4 is arranged between the control box 6 and the side surface of the shell 1, the heat insulation plate 4 is a wood plate with vacuum inside, two temperature sensors 3 and two humidity sensors 2 are arranged on the left side and the right side of the shell 1 respectively, the left side temperature sensor 3 is an infrared temperature sensor 3, the right side sensor is an ultrasonic temperature sensor 3, the humidity sensor 2 is an aluminum oxide hygrometer, through holes are arranged at the joints of the shell 1, probes of the temperature sensor 3 and the humidity sensor 2 pass through holes, the probes are positioned on the outer side of the shell 1, bottom surface fixed mounting has motor 8 in casing 1, and motor 8's output shaft free end is towards control box 6 and fixed mounting has

radiator vane

7, and 1 top of casing still is equipped with four one-way heat pipes 5, and one-way heat pipe 5 is equipped with the plastic tubing of cavity for inside, is equipped with liquid ammonia in the cavity.

The temperature sensor 3, the humidity sensor 2, the display and the alarm are respectively and electrically connected with the signal processor and the PLC controller.

An automatic temperature and humidity alarm device is shown in a control flow chart of fig. 2. A plurality of temperature sensor 3 and humidity transducer 2 detect the humiture of environment simultaneously to handle through signal processor, improved the precision that detects, and judge whether its numerical value accords with the standard, feed back the result to the PLC controller again, the PLC controller shows specific temperature value and humidity value on the display, if survey out temperature or humidity and do not accord with the standard, then start the alarm and report to the police.

The aerogel felt is low in heat conductivity and is a good heat insulation material, and the heat insulation performance of the shell can be effectively improved by arranging the heat insulation layer made of the aerogel felt on the inner wall of the shell 1; the heat conductivity of the wood board is low, heat can not be transferred in vacuum any more, and the heat can be effectively blocked by the wood board with the vacuum inside; and one-way heat pipe 5 is the inside plastic tubing that is equipped with liquid ammonia, the vertical setting of this plastic tubing, the plastic tubing has the one end of liquid ammonia to be located inside casing 1, during the heat of non-absorption, plastic bottom portion again of liquid ammonia deposit, when the heat of absorption, liquid ammonia is heated the vaporization, become the gas that density is low, float at the top of plastic tubing, become liquid ammonia again after the heat dissipation of plastic tubing top, flow to plastic bottom portion along the plastic tubing wall, can be one-way with the heat transfer outside in the casing 1, the thermal insulation performance in the casing 1 has been increased, avoid the too high life who influences control box 6 of temperature in the casing 1.

The utility model provides a temperature sensor 3 all is contactless temperature sensor 3, and this type of temperature sensor 3 detects to receive the influence of environment easily, for example temperature, humidity and wind speed etc. in order to minimize the error in the measurement process, adopts the different temperature sensor 3 of a plurality of measuring methods to measure, averages the measured value again to improve measuring precision.

The utility model discloses the humiture that can not only the real-time detection environment, automatic start alarming function when the humiture is not conform to the standard, but also improved the precision of detection through a plurality of temperature sensor 3 and humidity transducer 2, and improved control box 6's heat-proof quality through heat insulating board 4, radiator vane 7 and one-way heat pipe 5 etc. guaranteed the good operational environment of control box 6, solved among the prior art humidity automatic alarm device under the condition of high temperature, the problem of the easy damage of control system.

The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. An automatic temperature and humidity alarm device is characterized by comprising a shell, wherein an alarm and a display are arranged on the outer surface of the shell, a control box is arranged in the shell, a signal processor and a PLC (programmable logic controller) are arranged in the control box, a heat insulation plate is arranged between the control box and the side surface of the shell, a plurality of temperature sensors and humidity sensors are arranged on the side surface of the shell, a plurality of supports are arranged between the control box and the inner bottom surface of the shell, a motor is fixedly arranged on the inner bottom surface of the shell, the free end of an output shaft of the motor faces the control box and is fixedly provided with a radiating blade;

2. The automatic temperature and humidity alarm device according to claim 1, characterized in that: the heat insulation plate is a wood plate with vacuum inside.

3. The automatic temperature and humidity alarm device according to claim 1, characterized in that: the inner wall of the shell is provided with a heat insulation layer, and the heat insulation layer is made of aerogel felt.

4. The automatic temperature and humidity alarm device according to claim 1, characterized in that: the humidity sensor is an alumina hygrometer.

5. The automatic temperature and humidity alarm device according to claim 1, characterized in that: the one-way heat conduction pipe is a plastic pipe with a cavity arranged inside, and liquid ammonia is arranged in the cavity.