Magnetic attraction installation type dew point sensor

Abstract

The utility model relates to the technical field of sensors, in particular to a magnetic attraction installation type dew point sensor, which adopts a magnetic attraction installation mode, is matched with an iron installation plate, is convenient and efficient to install, does not need professional installation tools, and reduces installation difficulty and labor cost. The wiring process is simplified through the quick-plug wiring terminal, the installation time is shortened, the wiring reliability is improved, and the fault risk caused by poor wiring is reduced; according to the utility model, the built-in temperature and humidity sensor is used for detecting the air temperature and humidity of the wall surface, the built-in wall surface temperature sensor clung to the wall surface is used for detecting the temperature of the wall surface, and the external temperature sensor is used for detecting the temperature of the water supply pipe; the sensor main body calculates the dew point temperature obtained by data measured by the built-in temperature and humidity sensor, and can compare the wall surface temperature and the water supply pipe temperature with the dew point temperature to realize the anti-condensation monitoring function.

Description

TECHNICAL FIELD

[0001] The utility model relates to sensor technical field, concretely is a kind of magnetic attraction installation formula dew point sensor. BACKGROUND

[0002] In many environmental monitoring and control systems, it is necessary to accurately detect dew point temperature to prevent dewing phenomenon from occurring, especially in the heating and ventilation system, multiple sensors are needed to detect different positions in a relatively large area, and work cooperatively to prevent dewing. In addition to the need to detect the air temperature at the sensor position and the wall temperature at the sensor position, the need to detect the water supply temperature of the pipeline is also required. For example, in the area near the wall of the building and the water supply pipeline. The traditional sensor installation method is often complex, and a large number of tools are needed for fixation, and the wiring is complicated, which is not conducive to quick installation and maintenance. At the same time, when multiple sensors are used in combination, address setting is inconvenient, and data reading also lacks a convenient and unified interface. SUMMARY

[0003] The utility model aims at providing a kind of magnetic attraction installation formula dew point sensor to solve the problems raised in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of magnetic attraction installation formula dew point sensor, including mounting plate and sensor shell, the mounting plate surface four corners are provided with iron block, the mounting plate surface top and bottom are respectively provided with first aperture and second aperture, the mounting plate front is equipped with sensor shell, the sensor shell inner chamber bottom side is provided with wiring opening, the sensor shell inner chamber bottom side is equipped with built-in temperature sensor, the sensor shell inner chamber bottom other side is equipped with connecting plate, the connecting plate is equipped with wall temperature sensor on the back of sensor shell, the wiring opening side is equipped with quick plug type terminal on the inside bottom of sensor shell, the sensor shell inner chamber side wall is equipped with backup power supply, the sensor shell bottom side is equipped with built-in temperature sensor, the sensor shell outer side is provided with external temperature sensor, the sensor shell top is provided with fixing frame, the sensor shell back four corners are provided with jack.

[0005] Preferably, the jack is provided with a magnet piece inside, and the jack is inserted into the iron block and magnetically connected.

[0006] Preferably, mounting holes are provided on both sides of the surface of the mounting plate.

[0007] Preferably, the wiring opening corresponds to the second aperture, and the wall temperature sensor is located at the first aperture position.

[0008] Preferably, a fixing hole is formed on one side of the top of the mounting plate, and the fixing frame is fixedly connected with the fixing hole through a fixing bolt.

[0009] Preferably, a plurality of hollow holes are uniformly formed on the front face of the sensor shell.

[0010] Compared with the prior art, the utility model has the advantages that: the utility model adopts a magnetic attraction installation mode, cooperates with an iron mounting plate, is convenient and efficient to install, does not need professional installation tools, reduces installation difficulty and labor cost, is especially suitable for large-scale installation scenes: a quick plug type terminal simplifies a wiring process, reduces installation time, improves wiring reliability, and reduces fault risk caused by poor wiring; the utility model detects wall surface air temperature and humidity through a built-in temperature and humidity sensor, also has a wall surface temperature sensor close to the wall surface for detecting wall surface temperature, and an external temperature sensor for detecting water supply pipe temperature; the sensor main body calculates dew point temperature from data measured by the built-in temperature and humidity sensor, and compares wall surface temperature and water supply pipe temperature with the dew point temperature respectively, so that anti-condensation monitoring function is realized. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is an overall structure schematic view of the utility model;

[0012] Figure 2 It is a mounting plate structure schematic view of the utility model;

[0013] Figure 3 It is a sensor shell internal structure schematic view of the utility model;

[0014] Figure 4 It is a sensor shell back structure schematic view of the utility model.

[0015] In the drawing: 1, mounting plate; 2, sensor shell; 3, fixing frame; 4, fixing bolt; 5, hollow hole; 6, external temperature sensor; 7, fixing hole; 8, iron block; 9, first aperture; 10, mounting hole; 11, second aperture; 12, connecting plate; 13, controller; 14, standby power supply; 15, quick plug type terminal; 16, wiring opening; 17, wall surface temperature sensor; 18, built-in temperature sensor; 19, jack. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0017] In the description of the utility model, it needs to be explained that, the terms "vertical", "upper", "lower", "horizontal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0018] In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "set", "install", "connect", "connect" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0019] Please refer to Figures 1-4 The utility model provides a technical scheme: a kind of magnetic mounting type dew point sensor, including mounting plate 1 and sensor shell 2, mounting plate 1 surface four corners are provided with iron block 8, mounting plate 1 surface top and bottom are respectively provided with first aperture 9 and second aperture 11, mounting plate 1 front is equipped with sensor shell 2, sensor shell 2 inner chamber bottom side is provided with wiring opening 16, sensor shell 2 inner chamber bottom side is equipped with built-in temperature sensor 18, sensor shell 2 inner chamber other side is equipped with connecting plate 12, connecting plate 12 is equipped with wall temperature sensor 17 on the back of sensor shell 2, wiring opening 16 side is equipped with quick plug type terminal 15 on the inside bottom of sensor shell 2, sensor shell 2 inner chamber side wall is equipped with backup power supply 14, sensor shell 2 bottom side is equipped with built-in temperature sensor 18, sensor shell 2 external side is provided with external temperature sensor 6, sensor shell 2 top is provided with fixed frame 3, sensor shell 2 back four corners are provided with jack 19.

[0020] Further, the jack 19 is provided with a magnet piece inside, and the jack 19 is inserted into the iron block 8 and magnetically connected.

[0021] Further, mounting plate 1 surface two sides are provided with mounting hole 10, which is convenient for fixing mounting plate 1 on the wall by bolt through mounting hole 10.

[0022] Further, wiring opening 16 corresponds to second aperture 11, and wall temperature sensor 17 is located at the position corresponding to first aperture 9.

[0023] Further, the fixing hole 7 is arranged on one side of the top of the installation plate 1, and the fixing frame 3 is fixedly connected with the fixing hole 7 through the fixing bolt 4.

[0024] Further, the sensor shell 2 is uniformly provided with a plurality of hollow holes 5 on the front surface.

[0025] The utility model adopts magnetic attraction installation mode, cooperates iron installation plate 1, and installation is convenient and efficient, does not need professional installation tool, reduces installation difficulty and manpower cost, is especially applicable to large-scale installation scene: through quick insertion type terminal 15, wiring process is simplified, installation time is reduced, wiring reliability is improved, and the failure risk caused by bad wiring is reduced; the utility model discloses a built-in temperature and humidity sensor 18 for detecting wall surface air temperature and humidity, also built-in wall surface temperature sensor 17 close to wall surface for detecting wall surface temperature, and external temperature sensor 6 for detecting water supply pipe temperature; the sensor main part calculates dew point temperature obtained from the data measured by the built-in temperature and humidity sensor 18, and can compare wall surface temperature, water supply pipe temperature with dew point temperature respectively, realizes anti-condensation monitoring function.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A magnetically mounted dew point sensor comprising a mounting plate (1) and a sensor housing (2), characterized in that: The mounting plate (1) surface four corners are provided with iron block (8), the mounting plate (1) surface top and bottom are provided with first opening (9) and second opening (11) respectively, the mounting plate (1) front surface is provided with sensor shell (2), the sensor shell (2) inner chamber bottom one side is provided with wiring opening (16), the sensor shell (2) inner chamber bottom one side is provided with built-in temperature sensor (18), the sensor shell (2) inner chamber bottom other side is provided with connecting plate (12), the connecting plate (12) is provided with wall temperature sensor (17) on the back of sensor shell (2), the wiring opening (16) side is provided with quick plug type terminal (15) on the inside bottom of sensor shell (2), the sensor shell (2) inner chamber side wall is provided with backup power supply (14), the sensor shell (2) bottom one side is provided with built-in temperature sensor (18), the sensor shell (2) outside side is provided with external temperature sensor (6), the sensor shell (2) top is provided with fixing frame (3), the sensor shell (2) back surface four corners are provided with jack (19).

2. The magnetic mounting type dew point sensor according to claim 1, characterized by: The jack (19) is provided with a magnet piece, and the jack (19) is inserted into the iron block (8) and is connected by magnetic attraction.

3. The magnetic mounting type dew point sensor according to claim 1, characterized in that: The mounting plate (1) surface two sides are provided with mounting hole (10).

4. The magnetic mounting type dew point sensor according to claim 1, characterized in that: The wiring opening (16) corresponds to the second opening (11), and the wall temperature sensor (17) is located at the position corresponding to the first opening (9).

5. The magnetic mounting type dew point sensor according to claim 1, characterized in that: The mounting plate (1) top one side is provided with fixing hole (7), and the fixing frame (3) is connected with the fixing hole (7) by the fixed bolt (4).

6. The magnetic mounting type dew point sensor according to claim 1, characterized in that: The front surface of the sensor shell (2) is uniformly provided with a plurality of hollow holes (5).

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