CN210573457U

CN210573457U - Detector is with built-in constant temperature and humidity device

Info

Publication number: CN210573457U
Application number: CN201921874995.9U
Authority: CN
Inventors: 陈学宝
Original assignee: Wuxi Kelian Safety Equipment Co Ltd
Current assignee: Wuxi Kelian Safety Equipment Co Ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-05-19
Anticipated expiration: 2029-11-04

Abstract

The utility model discloses a detector is with built-in constant temperature and humidity device, including detector upper cover, detector casing, first exhaust hole, second exhaust hole and sensor mounting hole, detector upper cover spiro union is on the detector casing, and the two forms a closed cavity, first exhaust hole, second exhaust hole and sensor mounting hole all are located the detector casing, and install first exhaust fan, second exhaust fan and temperature and humidity sensor in first exhaust hole, second exhaust hole and the sensor mounting hole respectively, install the MCU controller on the detector casing outer wall, the MCU controller respectively with first exhaust fan, second exhaust fan and temperature and humidity sensor electric signal connection. The built-in constant temperature and humidity device for the detector is simple in structure and reasonable in assembly, and the temperature and the humidity of the inner cavity of the detector are kept within a constant numerical range.

Description

Detector is with built-in constant temperature and humidity device

Technical Field

The utility model belongs to the technical field of constant temperature and humidity device, concretely relates to detector is with built-in constant temperature and humidity device.

Background

Because the temperature and the humidity have a close relationship in the life of people regardless of the physical quantity, the temperature and the humidity are generated correspondingly. The temperature and humidity sensor is a device or apparatus that can convert a temperature amount and a humidity amount into an electric signal that can be easily measured and processed. Temperature and humidity sensors on the market generally measure the amount of temperature and the amount of relative humidity.

At present, most gas or fire detectors are used in hard environments, and due to the fact that the gas or fire detectors are exposed outside for a long time, are influenced by the environment, parts are aged and the like, the inner cavity of each detector is easy to store humid air, the humid air is attached to a circuit board or other workpieces for a long time, the service life of the detector and the work sensitivity of the detector are greatly reduced, and therefore the detector with the built-in constant-temperature constant-humidity device is needed to solve the problems and meet the requirements of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detector is with built-in constant temperature and humidity device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a detector is with built-in constant temperature and humidity device, includes detector upper cover, detector casing, first exhaust hole, second exhaust hole and sensor mounting hole, detector upper cover spiro union is on the detector casing, and the two forms a closed cavity, first exhaust hole, second exhaust hole and sensor mounting hole all are located the detector casing, and install first exhaust fan, second exhaust fan and temperature and humidity sensor in first exhaust hole, second exhaust hole and the sensor mounting hole respectively, install the MCU controller on the detector casing outer wall, the MCU controller respectively with first exhaust fan, second exhaust fan and temperature and humidity sensor electricity signal connection.

Preferably, the first exhaust hole and the second exhaust hole are respectively provided with a first hole sealing device and a second hole sealing device at positions of the detector shell close to the outer wall.

Preferably, the first hole sealing device and the second hole sealing device are respectively composed of four elastic polyurethane sealing sheets.

Preferably, the four sealing pieces are closely attached along the seam in a natural state and seal the exhaust hole, and the sealing pieces can be opened to one side with small pressure when the pressure inside and outside the cavity is different.

Preferably, the sensor mounting hole and the temperature and humidity sensor are sealed through a sealant.

Preferably, the detector shell is internally provided with a heating sheet arranged around the inner wall, and the heating sheet is in electric signal connection with the MCU controller.

The utility model discloses a technological effect and advantage: this detector is with built-in constant temperature and humidity device, simple structure, the assembly is reasonable, carries out information feedback through assembling temperature and humidity sensor at the detector inner chamber to through heating plate and air discharge fan with the maintenance of inner chamber temperature and humidity in a invariable within range, improved the detection precision, sensitivity and the life of detector greatly.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a semi-sectional view of the inner cavity of the present invention.

In the figure: 1. a detector upper cover; 2. a probe housing; 3. a first exhaust port; 4. a second vent hole; 5. a sensor mounting hole; 6. a first hole sealing device; 7. a second hole sealing device; 8. a temperature and humidity sensor; 9. an MCU controller; 10. a heating plate; 11. a first exhaust fan; 12. a second exhaust fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a as shown in fig. 1, 2 a detector is with built-in constant temperature and humidity device, including detector upper cover 1, detector casing 2, first exhaust hole 3, second exhaust hole 4 and sensor mounting hole 5, detector upper cover 1 spiro union is on detector casing 2, and the two forms a closed cavity, and whole constant temperature and humidity device also assembles around this inner chamber and detector casing 2, first exhaust hole 3, second exhaust hole 4 and sensor mounting hole 5 all are located detector casing 2, and wherein first exhaust hole 3, second exhaust hole 4 size the same and with sensor mounting hole 5 at same horizontal plane setting, install first exhaust fan 11, second exhaust fan 12 and temperature and humidity sensor 8 in first exhaust hole 3, second exhaust hole 4 and the sensor mounting hole 5 respectively, wherein first exhaust fan 11, wherein, Second air discharge fan 12 sets up in the middle part of first exhaust hole 3, second exhaust hole 4, seals through sealed glue between sensor mounting hole 5 and the temperature and humidity sensor 8, install MCU controller 9 on the detector casing 2 outer wall, MCU controller 9 respectively with first air discharge fan 11, second air discharge fan 12 and the operation of the 8 signal connection of temperature and humidity sensor and drive control each electrical apparatus.

First hole sealing device 6, second hole sealing device 7 are equipped with respectively to first exhaust hole 3, second exhaust hole 4 lie in detector casing 2 and are close to outer wall department, and first hole sealing device 6, second hole sealing device 7 comprise four elastic polyurethane sealing pieces respectively, and four sealing pieces are closely pressed close to and are lived the exhaust hole seal along the seam under natural state, and the sealing piece can open to the one side that pressure is little when the internal and external pressure of cavity is different.

The detector shell 2 is internally provided with a heating plate 10 which is arranged around the inner wall, the heating plate 10, the first exhaust hole 3, the second exhaust hole 4 and the sensor mounting hole 5 are horizontally arranged up and down, and the heating plate 10 is electrically connected with the MCU controller 9.

This detector is with built-in constant temperature and humidity device, when using, detect the temperature and humidity in the detector inner chamber and feed back to MCU controller 10 with the mode of signal of telecommunication through temperature and humidity sensor 8, carry out information identification then judge whether temperature and humidity in the inner chamber are in the numerical range of setting through MCU controller 10, if in the numerical range of setting, then normally, each is not done work with electrical apparatus, if not in the scope of setting, then start heating plate 10, first exhaust fan 11 and second exhaust fan 12 jointly work and cool down and hydrofuge the temperature and humidity in the inner chamber, until the temperature humidity numerical range that resumes setting up in MCU controller 10 can.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a detector is with built-in constant temperature and humidity device, includes detector upper cover (1), detector casing (2), first exhaust hole (3), second exhaust hole (4) and sensor mounting hole (5), its characterized in that: detector upper cover (1) spiro union is on detector casing (2), and the two forms a closed cavity, first exhaust hole (3), second exhaust hole (4) and sensor mounting hole (5) all are located detector casing (2), and install first exhaust fan (11), second exhaust fan (12) and temperature and humidity sensor (8) in first exhaust hole (3), second exhaust hole (4) and sensor mounting hole (5) respectively, install MCU controller (9) on detector casing (2) outer wall, MCU controller (9) respectively with first exhaust fan (11), second exhaust fan (12) and temperature and humidity sensor (8) electricity signal connection.

2. The built-in constant temperature and humidity device for the detector according to claim 1, wherein: the first exhaust hole (3) and the second exhaust hole (4) are positioned on the outer wall of the detector shell (2) and are respectively provided with a first hole sealing device (6) and a second hole sealing device (7).

3. The built-in constant temperature and humidity device for the detector as claimed in claim 2, wherein: the first hole sealing device (6) and the second hole sealing device (7) are respectively composed of four elastic polyurethane sealing sheets.

4. The built-in constant temperature and humidity device for the detector according to claim 3, wherein: the four sealing pieces are tightly attached along the seam in a natural state and seal the exhaust hole, and the sealing pieces can be opened to one side with small pressure when the pressure inside and outside the cavity is different.

5. The built-in constant temperature and humidity device for the detector according to claim 1, wherein: the sensor mounting hole (5) and the temperature and humidity sensor (8) are sealed through a sealant.

6. The built-in constant temperature and humidity device for the detector according to claim 1, wherein: the detector is characterized in that a heating sheet (10) arranged around the inner wall is arranged in the detector shell (2), and the heating sheet (10) is in electric signal connection with the MCU controller (9).