CN211603121U

CN211603121U - Humidity detection device

Info

Publication number: CN211603121U
Application number: CN202020261497.3U
Authority: CN
Inventors: 胡强
Original assignee: Hunan Sany Kuaierju Housing Industry Co Ltd
Current assignee: Hunan Sany Kuaierju Housing Industry Co Ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-09-29
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses a humidity detection device relates to humidity and detects technical field. The humidity detection device comprises a mounting box, a humidity sensor and a ventilation mechanism. The mounting box is provided with the holding cavity, and humidity transducer installs in the holding cavity, and ventilation mechanism installs on the mounting box, and with the holding cavity intercommunication, ventilation mechanism is used for the outside air suction mounting box, and humidity transducer is used for measuring the humidity of outside air. Compared with the prior art, the utility model provides a humidity detection device is owing to adopted the humidity transducer who installs in the holding cavity and installed the ventilation mechanism on the mounting box, so can realize the accurate detection of humidity, it is high to detect the precision to arrange the position unrestricted, arrange the convenience, the practicality is strong.

Description

Humidity detection device

Technical Field

The utility model relates to a humidity detects technical field, particularly, relates to a humidity detection device.

Background

At present, the inner space of a curing kiln is large, the environment in the kiln is complex, and the circulation of local air is poor, so that the detection value of a humidity detector in the kiln is inaccurate. In order to improve the accuracy of humidity detection, it is now common to arrange a humidity detector at a position where air circulation in the curing kiln is good, but this results in a limited arrangement position of the humidity sensor, and there is also a problem that the humidity detection accuracy is not high.

In view of this, it is important to design and manufacture a humidity detection device with high detection accuracy, especially in industrial production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a humidity detection device, simple structure can realize the accurate detection of humidity, and it is high to detect the precision to arrange the position unrestricted, arrange the convenience, the practicality is strong.

The utility model is realized by adopting the following technical scheme.

The utility model provides a humidity detection device, includes mounting box, humidity transducer and ventilation mechanism, and the mounting box is provided with the holding cavity, and humidity transducer installs in the holding cavity, and ventilation mechanism installs on the mounting box, and with holding cavity intercommunication, ventilation mechanism is used for the outside air suction mounting box, and humidity transducer is used for measuring the humidity of outside air.

Furthermore, the mounting box is provided with an air inlet and an air outlet, and the air inlet is communicated with the air outlet through the accommodating cavity.

Further, the ventilation mechanism is installed in the air inlet or the air outlet.

Furthermore, the number of the ventilation mechanisms is two, one ventilation mechanism is arranged in the air inlet, and the other ventilation mechanism is arranged in the air outlet.

Furthermore, the air inlet and the air outlet are arranged oppositely, and the humidity sensor is arranged between the air inlet and the air outlet.

Further, ventilation mechanism includes driving motor, center pin and a plurality of flabellum, and a plurality of flabellum intervals set up, and equal fixed connection is on the center pin, and driving motor fixed mounting is on the mounting box, and with the center pin connection.

Further, the humidity detection device further comprises a heating mechanism, and the heating mechanism is installed in the accommodating cavity and is arranged at an interval with the humidity sensor.

Further, the heating mechanism comprises a controller and an electric heating wire, the controller is connected with the electric heating wire, and the electric heating wire and the humidity sensor are arranged at intervals.

Further, the humidity detection device further comprises a temperature sensor, the temperature sensor is installed in the accommodating cavity and connected with the controller, and the controller is used for controlling the electric heating wire to be electrified when the temperature sensor detects that the temperature in the accommodating cavity is lower than the outside temperature.

Furthermore, a water outlet is formed in the bottom of the mounting box and communicated with the accommodating cavity, and the water outlet is used for discharging condensed water.

The utility model provides a humidity detection device has following beneficial effect:

the utility model provides a humidity detection device, mounting box are provided with the holding cavity, and humidity transducer installs in the holding cavity, and ventilation mechanism installs on the mounting box, and with holding cavity intercommunication, ventilation mechanism is used for the outside air suction mounting box, and humidity transducer is used for measuring the humidity of outside air. Compared with the prior art, the utility model provides a humidity detection device is owing to adopted the humidity transducer who installs in the holding cavity and installed the ventilation mechanism on the mounting box, so can realize the accurate detection of humidity, it is high to detect the precision to arrange the position unrestricted, arrange the convenience, the practicality is strong.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a humidity detection device according to a first embodiment of the present invention;

fig. 2 is a schematic structural view of a mounting box in the humidity detection apparatus according to the first embodiment of the present invention;

fig. 3 is a schematic structural view of a ventilation mechanism in the humidity detection device according to the first embodiment of the present invention;

fig. 4 is a block diagram illustrating a structure in which a heating mechanism is connected to a temperature sensor in a humidity detection device according to a first embodiment of the present invention;

fig. 5 is a schematic structural diagram of a humidity detection device according to a second embodiment of the present invention.

Icon: 100-humidity detection means; 110-mounting a box; 111-a containment cavity; 112-an air inlet; 113-an air outlet; 114-a drain outlet; 120-a humidity sensor; 130-a ventilation mechanism; 131-a drive motor; 132-a central axis; 133-fan blades; 140-a heating mechanism; 141-a controller; 142-heating wire; 150-temperature sensor.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Features in the embodiments described below may be combined with each other without conflict.

First embodiment

Referring to fig. 1, an embodiment of the present invention provides a humidity detection apparatus 100 for detecting humidity. Its simple structure can realize the accurate detection of humidity, and it is high to detect the precision to arrange the position unrestricted, arrange the convenience, the practicality is strong.

In the present embodiment, the humidity detection device 100 is used to detect the humidity in the curing kiln, but the present invention is not limited thereto, and in other embodiments, the humidity detection device 100 may be used to detect the humidity in other scenes, and the detection environment of the humidity detection device 100 is not particularly limited.

The humidity detection apparatus 100 includes a mounting box 110, a humidity sensor 120, a ventilation mechanism 130, a heating mechanism 140, and a temperature sensor 150. The mounting box 110 is provided with an accommodating cavity 111, the humidity sensor 120 is mounted in the accommodating cavity 111, and the humidity sensor 120 is used for detecting the humidity in the accommodating cavity 111. The ventilation mechanism 130 is installed on the installation box 110 and is communicated with the accommodating cavity 111, and the ventilation mechanism 130 is used for pumping outside air into the installation box 110 so as to pump the air in the curing kiln into the installation box 110, thereby improving the air circulation in the curing kiln. The humidity sensor 120 is used for measuring the humidity of the outside air, that is, the humidity of the air in the kiln drawn into the mounting box 110, so that the air in the kiln can be continuously drawn into the mounting box 110 no matter at any position in the curing kiln, the air circulation is good, the precision of the humidity in the kiln detected by the humidity sensor 120 is high, and the arrangement position of the mounting box 110 is not limited.

It should be noted that the heating mechanism 140 is installed in the accommodating cavity 111 and spaced from the humidity sensor 120, and the heating mechanism 140 is configured to adjust the temperature in the accommodating cavity 111, so that the temperature in the accommodating cavity 111 is consistent with the temperature in the kiln, so as to simulate the temperature environment in the curing kiln, and further improve the detection accuracy of the humidity sensor 120. The temperature sensor 150 is connected to the heating mechanism 140, and the temperature sensor 150 is used for detecting the temperature inside the accommodating cavity 111 and transmitting the temperature data to the heating mechanism 140. When the heating mechanism 140 determines that the temperature in the accommodating cavity 111 is lower than the outside temperature, that is, the temperature in the accommodating cavity 111 is lower than the temperature in the curing kiln, the heating mechanism applies work to generate heat so as to increase the temperature in the accommodating cavity 111, and finally the temperature in the accommodating cavity 111 is consistent with the temperature in the curing kiln; the heating mechanism 140 stops working when judging that the temperature in the accommodating cavity 111 reaches the temperature in the curing kiln, so as to ensure that the temperature in the accommodating cavity 111 is consistent with the temperature in the curing kiln.

In this embodiment, the temperature sensor 150 is used to detect the temperature inside the accommodating cavity 111 and transmit the temperature data to the heating mechanism 140. But not limited thereto, in other embodiments, the humidity sensor 120 itself has a temperature detection function, and the temperature sensor 150 is not required to be disposed, and the humidity sensor 120 is connected to the heating mechanism 140 and transmits the temperature data to the heating mechanism 140.

Further, the ventilation mechanism 130 can continuously pump air in the kiln into the accommodating cavity 111, so that the air in the accommodating cavity 111 has good circulation, and the heating mechanism 140 can raise the temperature in the accommodating cavity 111, so that the temperature in the accommodating cavity 111 is the same as the temperature in the kiln, thereby ensuring that the ambient environment of the humidity sensor 120 is consistent with the environment in the kiln, preventing condensation from being generated on the humidity sensor 120, and further improving the humidity detection accuracy.

Referring to fig. 2, it should be noted that the mounting box 110 is provided with an air inlet 112 and an air outlet 113, the air inlet 112 is communicated with the air outlet 113 through the accommodating cavity 111, and air in the kiln can enter the accommodating cavity 111 through the air inlet 112 and can be discharged out of the accommodating cavity 111 through the air outlet 113. In this embodiment, the air inlet 112 and the air outlet 113 are disposed opposite to each other, and the position of the air inlet 112 corresponds to the position of the air outlet 113, so as to improve the air circulation in the kiln. Humidity transducer 120 sets up between air intake 112 and air outlet 113, and kiln interior air blows through humidity transducer 120 at the circulation in-process to make humidity transducer 120 carry out humidity to the kiln interior air of circulation and detect, and obtain accurate humidity value.

In this embodiment, the ventilation mechanism 130 is installed in the air inlet 112 to draw air in the kiln into the accommodating cavity 111, and the air in the kiln is discharged out of the accommodating cavity 111 through the air outlet 113 under the action of air pressure, so as to circulate the air in the accommodating cavity 111. But not limited thereto, in other embodiments, the ventilation mechanism 130 may also be installed in the air outlet 113 to draw the air in the accommodating cavity 111 into the curing kiln, and make the air in the kiln enter the accommodating cavity 111 through the air inlet 112 under the action of air pressure, so as to achieve the air circulation in the accommodating cavity 111.

Referring to fig. 3, the ventilation mechanism 130 includes a driving motor 131, a central shaft 132, and a plurality of fan blades 133. A plurality of flabellum 133 intervals set up, and equal fixed connection is on center pin 132, and center pin 132 rotates and to drive a plurality of flabellums 133 and rotate simultaneously to realize convulsions or the function of airing exhaust. Driving motor 131 is fixedly mounted on mounting box 110, and is connected with center pin 132, and driving motor 131 can drive center pin 132 and rotate to realize the synchronous rotation of a plurality of flabellums 133.

In this embodiment, the number of the fan blades 133 is three, and the three fan blades 133 are distributed in an annular array around the central shaft 132 to realize the function of air suction or air exhaust. However, the number of the fan blades 133 is not limited to this, and in other embodiments, the number of the fan blades 133 may be four, or may also be two, and the number of the fan blades 133 is not particularly limited.

Referring to fig. 4, the heating mechanism 140 includes a controller 141 and a heating wire 142. The controller 141 is connected to the heating wire 142, and the controller 141 can control the heating wire 142 to be powered on or off, and the heating wire 142 can adjust the temperature in the accommodating cavity 111. The heating wire 142 is spaced apart from the humidity sensor 120 to simulate the temperature in the curing kiln, thereby improving the detection accuracy of the humidity sensor 120.

The temperature sensor 150 is installed in the accommodating cavity 111 and connected to the controller 141, and the temperature sensor 150 is configured to detect the temperature in the accommodating cavity 111 and send the temperature data to the controller 141. The controller 141 is configured to control the heating wire 142 to be powered on when the temperature sensor 150 detects that the temperature in the accommodating cavity 111 is lower than the outside temperature, that is, the controller 141 controls the heating wire 142 to do work and generate heat when the temperature in the accommodating cavity 111 is lower than the temperature in the kiln, so as to increase the temperature in the accommodating cavity 111, and the temperature in the accommodating cavity 111 is the same as or close to the temperature in the kiln.

Referring to fig. 1, in the present embodiment, a water outlet 114 is formed at the bottom of the mounting box 110, the water outlet 114 is communicated with the accommodating cavity 111, and the water outlet 114 is used for discharging condensed water. Due to the alternation of heat and cold in the installation case 110, condensed water may be generated on the inner wall of the installation case 110, and the condensed water is partially discharged through the drain port 114 to prevent the condensed water from being collected.

The embodiment of the utility model provides a humidity detection device 100, mounting box 110 are provided with holding cavity 111, and humidity transducer 120 installs in holding cavity 111, and ventilation mechanism 130 installs on mounting box 110, and communicates with holding cavity 111, and ventilation mechanism 130 is used for the humidity with outside air suction mounting box 110, and humidity transducer 120 is used for measuring the outside air. Compared with the prior art, the utility model provides a humidity detection device 100 is owing to adopted the humidity transducer 120 of installing in holding cavity 111 and install ventilation mechanism 130 on mounting box 110, so can realize the accurate detection of humidity, it is high to detect the precision to arrange the position unrestricted, arrange the convenience, the practicality is strong.

Second embodiment

Referring to fig. 5, the embodiment of the present invention provides a humidity detecting apparatus 100, which is different from the first embodiment in that the number of the ventilation mechanisms 130 is two.

In this embodiment, one ventilation mechanism 130 is installed in the air inlet 112, the other ventilation mechanism 130 is installed in the air outlet 113, and the air draft directions of the two ventilation mechanisms 130 are the same, so as to further improve the air circulation and thus improve the humidity detection accuracy.

The embodiment of the present invention provides a humidity detecting device 100 with the same beneficial effects as the first embodiment, which is not repeated herein.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a humidity detection device, its characterized in that, includes mounting box (110), humidity transducer (120) and ventilation mechanism (130), mounting box (110) is provided with holding cavity (111), humidity transducer (120) install in holding cavity (111), ventilation mechanism (130) install in on mounting box (110), and with holding cavity (111) intercommunication, ventilation mechanism (130) are used for the outside air suction in mounting box (110), humidity transducer (120) are used for measuring the humidity of outside air.

2. The humidity detecting device according to claim 1, wherein the mounting box (110) has an air inlet (112) and an air outlet (113), and the air inlet (112) is communicated with the air outlet (113) through the accommodating cavity (111).

3. The humidity detecting apparatus according to claim 2, wherein the ventilation mechanism (130) is installed in the air inlet (112) or the air outlet (113).

4. The humidity detecting apparatus according to claim 2, wherein the number of the ventilating mechanisms (130) is two, one ventilating mechanism (130) is installed in the air inlet (112), and the other ventilating mechanism (130) is installed in the air outlet (113).

5. The humidity detecting apparatus according to claim 2, wherein the air inlet (112) is disposed opposite to the air outlet (113), and the humidity sensor (120) is disposed between the air inlet (112) and the air outlet (113).

6. The humidity detecting apparatus according to claim 1, wherein the ventilating mechanism (130) includes a driving motor (131), a central shaft (132), and a plurality of fan blades (133), the plurality of fan blades (133) are disposed at intervals and are all fixedly connected to the central shaft (132), and the driving motor (131) is fixedly mounted on the mounting box (110) and is connected to the central shaft (132).

7. The humidity detection device according to claim 1, further comprising a heating mechanism (140), wherein the heating mechanism (140) is installed in the accommodating cavity (111) and spaced apart from the humidity sensor (120).

8. The humidity detecting apparatus according to claim 7, wherein the heating mechanism (140) includes a controller (141) and a heating wire (142), the controller (141) is connected to the heating wire (142), and the heating wire (142) is spaced apart from the humidity sensor (120).

9. The humidity detecting device according to claim 8, further comprising a temperature sensor (150), wherein the temperature sensor (150) is installed in the accommodating cavity (111) and connected to the controller (141), and the controller (141) is configured to control the heating wire (142) to be energized when the temperature sensor (150) detects that the temperature in the accommodating cavity (111) is lower than the outside temperature.

10. The humidity detecting device according to claim 1, wherein a drain opening (114) is formed at a bottom of the mounting box (110), the drain opening (114) is communicated with the accommodating cavity (111), and the drain opening (114) is used for draining condensed water.