CN217085599U - Control panel for accurately measuring environment temperature and humidity - Google Patents
Control panel for accurately measuring environment temperature and humidity Download PDFInfo
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- CN217085599U CN217085599U CN202220195882.1U CN202220195882U CN217085599U CN 217085599 U CN217085599 U CN 217085599U CN 202220195882 U CN202220195882 U CN 202220195882U CN 217085599 U CN217085599 U CN 217085599U
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Abstract
The utility model discloses a control panel for accurately measuring the environmental temperature and humidity, which comprises a face shell and a panel main body positioned in the face shell; an air duct for air inlet and air outlet is arranged in the face shell, one end of the air duct is an air inlet, the other end of the air duct is an air outlet, and air entering from the air inlet flows out of the air outlet after passing through the panel main body; and a temperature and humidity sensor is arranged in the face shell at a preset distance from the air inlet. The utility model discloses a distance in the face-piece the air intake preset distance department is equipped with temperature and humidity sensor, and the measured surrounding environment humiture error is smaller, realizes realizing the accurate monitoring to the surrounding environment humiture through temperature and humidity sensor; furthermore, the air coming from the air inlet passes through the panel body and then flows out of the air outlet, a large amount of heat energy is taken away, and the accuracy of the temperature and humidity measurement of the surrounding environment by the control panel comprising the temperature and humidity sensor is further improved.
Description
Technical Field
The utility model relates to a control panel technical field, concretely relates to control panel of accurate measurement environment humiture.
Background
Along with the rapid development of the internet of things technology, the functions of the control type intelligent panel are more and more, and the heat productivity is also continuously increased. For some control panel products, the temperature and the humidity of the environment need to be detected constantly to identify the environment change, and then the corresponding instruction can be accurately sent. In the product of this type of panel, can divide into two according to there being or not temperature and humidity sensor: the first method is that a temperature and humidity sensor is added inside, but because the accurate detection of the sensor to the environment temperature is influenced by the internal heating of the panel, the prediction is carried out by adopting a software end temperature compensation mode, the detection data in the control panel with simple functions are relatively close, but the method is not suitable for products with diversified functions, various temperature compensation modes can occur in different functions or the combination of the arrangement of multiple functions, the internal heating is difficult to control, the compensation coefficient is difficult to calculate, and the detection data of the temperature compensation method under the multifunctional complex scene is greatly different from the actual environment temperature and humidity; the second kind is the monitoring that utilizes backstage APP to carry out the environment temperature and humidity degree, and this kind of mode need not increase the temperature and humidity sensor device, and the ambient temperature that detects is the humiture of outdoor big environment, is not suitable for indoor control type system, because this method utilizes rear end cloud control, receives the environment humiture data that the weather platform sent, only is applicable to outdoor control, and can not high frequency detection environment humiture.
SUMMERY OF THE UTILITY MODEL
In view of the above technical problem, an object of the utility model is to provide a control panel of accurate measurement environment humiture, solve the big poor problem of precision of control panel's unable measurement surrounding environment (for example the indoor environment that control panel was located) humiture or the environment humiture error of measurement.
The utility model adopts the following technical scheme:
a control panel for accurately measuring the temperature and the humidity of an environment comprises a panel shell and a panel main body positioned in the panel shell; an air duct for air inlet and air outlet is arranged in the face shell, one end of the air duct is an air inlet, the other end of the air duct is an air outlet, and air entering from the air inlet flows out of the air outlet after passing through the panel main body; and a temperature and humidity sensor is arranged in the face shell at a preset distance from the air inlet.
Optionally, the preset distance is 5 mm-8 mm.
Optionally, a fan is fixedly mounted on one side surface of the face shell, and air entering from the air inlet passes through the fan and then passes through the face plate main body.
Optionally, the thickness of the face shell is 9.3 mm.
Optionally, the fan is an axial flow fan, and the size of the axial flow fan is less than or equal to 9.3mm 3 mm.
Optionally, the fan is a centrifugal fan, and the size of the centrifugal fan is 25mm by 5 mm.
Optionally, the distance between the temperature and humidity sensor and the air outlet is 5.35 mm.
Optionally, the temperature and humidity sensor is located at the lower right side in the face shell.
Optionally, the air outlet is located right below the face shell.
Optionally, the panel body includes a PCB, and the air from the air inlet flows out of the air outlet after passing through the PCB.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses a distance be equipped with temperature and humidity sensor in the face-piece in the air intake preset distance department, because air intake direct contact ambient air, the humiture near temperature and humidity sensor is like this all not big with the humiture of surrounding environment (for example the indoor environment that control panel is located), and the ambient temperature and humidity error of measurement is less, realizes the accurate monitoring of surrounding environment humiture through temperature and humidity sensor to make control panel carry out accurate order issue according to the humiture change of surrounding environment; furthermore, the air coming from the air inlet passes through the panel main body and then flows out of the air outlet, a large amount of heat energy is taken away, the inside of the panel shell is forced to carry out convection heat dissipation, the heat generated by working elements in the panel shell cannot influence the real-time accurate monitoring of the temperature and humidity sensor on the surrounding environment, and compared with a traditional control panel capable of measuring the temperature and humidity of the surrounding environment, the accuracy of the temperature and humidity measurement of the surrounding environment by the control panel comprising the temperature and humidity sensor is further improved.
Drawings
Fig. 1 is a schematic view of a control panel for accurately measuring environmental temperature and humidity according to an embodiment of the present invention;
wherein, 1, a face shell; 2. a panel main body; 3. an air inlet; 4. an air outlet; 5. temperature and humidity sensor.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, and it should be noted that, in the premise of no conflict, the following described embodiments or technical features may be arbitrarily combined to form a new embodiment:
the first embodiment is as follows:
referring to fig. 1, fig. 1 shows a control panel for accurately measuring environmental temperature and humidity according to the present invention, which includes a panel case 1 and a panel main body 2 located in the panel case 1;
an air duct for air inlet and air outlet is arranged in the face shell 1, an air inlet 3 is arranged at one end of the air duct, an air outlet 4 is arranged at the other end of the air duct, and air entering from the air inlet 3 flows out of the air outlet 4 after passing through the panel main body 2; and a temperature and humidity sensor 5 is arranged in the face shell 1 at a preset distance from the air inlet 3.
It should be understood that temperature and humidity sensor 5 is with the probe of humiture integral type as temperature measurement element, can measure temperature and humidity, and when temperature and humidity sensor 5 in this application was other temperature measurement element, this application scheme is also suitable for equally.
In this embodiment, the panel main body 2 may specifically include working elements such as a screen, a main board, a lamp panel, a keypad, a speaker, and a battery.
The utility model discloses a theory of operation as follows:
when control panel worked, the working element in the face-piece 1 can generate heat to influence the sensor and to the accurate detection of environment humiture. The temperature and humidity sensor 5 is arranged at a preset distance from the air inlet 3 in the face shell 1, and the air inlet 3 is in direct contact with ambient air, so that the temperature and humidity near the temperature and humidity sensor 5 are the same as the temperature and humidity of the surrounding environment (such as the indoor environment where the control panel is located), and the temperature and humidity of the surrounding environment can be accurately monitored through the temperature and humidity sensor 5, so that the control panel can accurately issue commands according to the temperature and humidity change of the surrounding environment. Furthermore, the wind that comes from air intake 3 passes through follow behind the panel main part 2 air outlet 4 flows out, takes away a large amount of heat energy, forces the inside convection heat dissipation that carries on of face shell 1, makes the heat that working element produced in above-mentioned face shell 1 can not influence temperature and humidity sensor 5 to the real-time accurate monitoring of surrounding environment, compares in the control panel of traditional measurable quantity surrounding environment's humiture, has further improved the control panel who contains temperature and humidity sensor 5 and to the precision of surrounding environment humiture measurement.
In specific implementation, the ambient temperature is monitored at high frequency (e.g., once per second) by a temperature and humidity sensor 5 mounted inside the face housing 1.
In this embodiment, the appearance of the face shell 1 has smoothness, and the temperature and humidity sensor 5 can be arranged in the cavity inside the face shell 1 to insulate heat of the cavity, for example, the cavity is isolated, or heat insulation cotton is added outside the cavity to insulate heat of the cavity.
When specifically implementing, not adopting the utility model discloses a during the scheme, temperature and humidity sensor 5 does not set up promptly apart from in the face-piece 1 during 3 predetermined distances of air intake department, but only when making thermal-insulated processing through the mode that increases thermal-insulated cotton, when control panel reached stable state heat balance, temperature rise of temperature and humidity sensor 5 was (12.6 ℃).
In this embodiment, because the internal heat dissipation of the control panel is natural heat dissipation, the heat radiation diffusion accounts for a certain proportion, a double-layer low-emissivity material (highly polished aluminum) can be adopted for cavity isolation, the emissivity is about 0.02, and the temperature control is performed through double-layer radiation isolation.
When specifically implementing, not adopting the utility model discloses a during the scheme, temperature and humidity sensor 5 does not set up promptly apart from in the face-piece 1 during 3 preset distances of air intake department, but when only adopting the cavity to keep apart, when control panel reached stable state heat balance, temperature rise of temperature and humidity sensor 5 was (12.3 ℃). From above-mentioned implementation result can indicate, singly adopt cavity isolation or thermal-insulated processing, when not adopting the embodiment of this application, under the steady state thermal balance condition, the heat still can finally spread to temperature and humidity sensor 5's cavity region, makes temperature and humidity detection produce the deviation.
Further, the preset distance is 5 mm-8 mm.
In specific implementation, a fan is fixedly installed on one side surface of the panel housing 1, and air entering from the air inlet 3 passes through the fan and then passes through the panel main body 2.
In the implementation, when the wind coming from the wind inlet 3 passes through the fan, the wind flow in the wind channel is strengthened by the work of the fan.
Specifically, the thickness of the face shell 1 is 9.3 mm.
The fan is an axial flow fan, and the size of the axial flow fan is less than or equal to 9.3mm 3 mm.
Or, the fan is a centrifugal fan, the size of the centrifugal fan is 25mm 5 mm.
In the implementation process, the fan is selected, so that the air volume is 1cfm, the air noise is less than 50dB, the indoor mute condition is met, and the mute requirement of people on the control panel can be met.
In specific implementation, the other end of the air duct is an air outlet 4, and the distance between the temperature and humidity sensor 5 and the air outlet 4 is 5.35 mm.
In this embodiment, according to the type of the fan, the temperature and humidity sensor 5 is located 45.35mm away from the fan outlet, and the detected air temperature and humidity is closest to the indoor temperature and humidity air.
Optionally, the temperature and humidity sensor 5 is located at the lower right side in the face shell 1.
Optionally, the air outlet 4 is located right below the face shell 1.
In the implementation process, the temperature and humidity sensor 5 is located at the right lower part in the face shell 1, and the air outlet 4 is located under the face shell 1, so that holes are formed in the vertical direction, and the waterproof requirement of the control panel can be met.
Specifically, the panel body 2 includes a PCB, and the air from the air inlet 3 flows out from the air outlet 4 after passing through the PCB.
In the implementation process, the air entering from the air inlet 3 flows out of the air outlet 4 after passing through the PCB, the forced convection air duct can enter along with the air inlet 3, passes through the PCB part with the largest heat productivity of the panel and then flows out of the air outlet 4 to take away a large amount of heat energy; when guaranteeing that temperature and humidity sensor 5 surveys accurately, can also let the inside convection heat dissipation that forces of cavity of face-piece 1, the heat that further makes above-mentioned working element produce can not influence temperature and humidity sensor 5 to the real-time accurate monitoring of surrounding environment, improves the precision of temperature and humidity sensor 5 to the monitoring of the humiture of surrounding environment.
In specific implementation, the test verifies that the heating power of the whole machine is 9.6W, and after 1CFM active air volume is added, the temperature of the temperature and humidity sensor 5 rises by 1.2 ℃, compared with the traditional scheme, the temperature of the temperature and humidity sensor 5 is less affected, and the measurement precision effect is improved by 13 times.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.
Claims (10)
1. A control panel for accurately measuring environment temperature and humidity is characterized by comprising a panel shell and a panel main body positioned in the panel shell; an air duct for air inlet and air outlet is arranged in the face shell, one end of the air duct is an air inlet, the other end of the air duct is an air outlet, and air entering from the air inlet flows out of the air outlet after passing through the panel main body; and a temperature and humidity sensor is arranged in the face shell at a preset distance from the air inlet.
2. The control panel for accurately measuring the temperature and the humidity of the environment according to claim 1, wherein the preset distance is 5mm to 8 mm.
3. The control panel for accurately measuring the environment temperature and humidity according to claim 1, wherein a fan is fixedly installed on one side face of the face shell, and air entering from the air inlet passes through the fan and then passes through the panel main body.
4. The control panel of claim 3, wherein the thickness of the panel is 9.3 mm.
5. The control panel of claim 4, wherein the fan is an axial fan, and the size of the axial fan is less than or equal to 9.3mm 3 mm.
6. The control panel of claim 4, wherein the fan is a centrifugal fan having a size of 25mm by 5 mm.
7. The control panel of claim 2, wherein the temperature and humidity sensor is located at a distance of 5.35mm from the air outlet.
8. The control panel of claim 1, wherein the temperature and humidity sensor is located at the lower right portion of the housing.
9. The control panel of claim 7, wherein the air outlet is located directly below the face housing.
10. The control panel of claim 1, wherein the panel body comprises a PCB, and air from the air inlet flows out of the air outlet after passing through the PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220195882.1U CN217085599U (en) | 2022-01-20 | 2022-01-20 | Control panel for accurately measuring environment temperature and humidity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220195882.1U CN217085599U (en) | 2022-01-20 | 2022-01-20 | Control panel for accurately measuring environment temperature and humidity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217085599U true CN217085599U (en) | 2022-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220195882.1U Active CN217085599U (en) | 2022-01-20 | 2022-01-20 | Control panel for accurately measuring environment temperature and humidity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217085599U (en) |
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2022
- 2022-01-20 CN CN202220195882.1U patent/CN217085599U/en active Active
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