TWM507514U - Air filter detecting device - Google Patents

Description

Air filter detecting device

The present invention provides a detecting device for detecting the air filter clogging condition of a gas working device, and particularly relates to a detecting device for an air filter that accurately determines the clogging condition of the air filter and reduces the application cost.

According to the gas working device with air filter, the cleanness of the air filter will be polluted by foreign matter in the environment, and the air filter will be blocked, which will affect the initial air supply design of the gas working device. However, the air supply volume will be degraded by the air filter clogging, which causes the gas working device to be affected by many application functions of the air supply design. However, there are many types of gas working devices, such as air conditioning devices and dehumidification. Machine, air cleaner or gas heater, etc.

In this regard, the current practice has the following methods, the countdown reminder or the differential pressure comparison method, the countdown reminder uses the time setting, so that the user gets a reminder to replace, and the pressure difference comparison is through the air supply volume comparison, and use Remind to replace, but these practices are used, the following problems and lacks need to be improved:

First, the countdown reminder method, due to the different environments and models, the reminder time is not accurate and reliable.

Second, the pressure difference comparison method, although the reliability of this method is higher, but the overall setting and application cost is higher, it is not easy to popularize.

Therefore, how to solve the above problems and deficiencies in the past, that is, the applicants of the new type and the relevant manufacturers engaged in this industry are eager to study the direction of improvement.

Therefore, in view of the above-mentioned shortcomings, the applicants of this new type have collected relevant information, and through multi-party evaluation and consideration, and through years of experience accumulated in this industry, through continuous trial and modification, they have designed such accurate judgment air filter. A new patent for air filter detection devices with clogging conditions and reduced application costs.

The main purpose of this new model is to accurately determine the clogging of the air filter.

Another main purpose of the present invention is to apply to an air conditioner, a dehumidifier, an air cleaner or a gas heater to achieve a reduction in application cost.

For the above purposes, the structure of the present invention comprises at least one auxiliary temperature transmission sensor, an ambient temperature transmission sensor, a processing device and a notification device, and the auxiliary temperature transmission sensor is arranged at one side of the air filter, and is measured. An auxiliary temperature value is generated, and the ambient temperature transmission sensor measures the ambient temperature value, and the processing device is electrically connected to the auxiliary temperature transmission sensor and the ambient temperature transmission sensor to compare the auxiliary temperature value and the ambient temperature value. The notification device is electrically connected to the processing device, and sends a filter blocking alarm according to the comparison result, and the detection device of the present invention is disposed on the air conditioner, the dehumidifier, the air cleaner or the gas heater.

With the above structure, the auxiliary temperature value and the ambient temperature value are respectively measured through the sensing of the auxiliary temperature transmission sensor and the ambient temperature transmission sensor, and the two temperature value information are transmitted to the processing device for temperature difference comparison, and the temperature difference is compared. The air supply volume of the air supply system (air conditioner, dehumidifier, air cleaner or gas heater) can be evaluated to determine the cleanliness of the air filter, thereby accurately determining the air filter clogging condition and the application cost reduction. .

1‧‧‧Air filter

2‧‧‧Auxiliary temperature transmission sensor

21‧‧‧Base

22‧‧‧heating components

23‧‧‧ Temperature Sensor

24‧‧‧Environmental temperature transmission sensor

3‧‧‧Fan

The first figure is a perspective view of the new detection device placed next to the air filter and the fan (vortex fan).

The second figure is a front view of the new detection device placed beside the air filter and the fan (vortex fan).

The third figure is a side view of the new detection device placed beside the air filter and the fan (vortex fan).

The fourth figure is a top view of the new detection device placed next to the air filter and the fan (vortex fan).

The fifth figure is a perspective view of the new detection device placed beside the air filter and the fan (axial fan).

Figure 6 is a front view of the new detection device placed next to the air filter and fan (axial fan).

The seventh diagram is a side view of the new detection device placed beside the air filter and the fan (axial fan).

The eighth figure is a top view of the new detection device placed next to the air filter and the fan (axial fan).

The ninth diagram is a perspective view of the new detection device disposed beside the air filter and the fan (cross flow fan).

The tenth figure is a front view of the new detection device disposed beside the air filter and the fan (cross flow fan).

The eleventh figure is a side view of the new detection device placed beside the air filter and the fan (cross flow fan).

The twelfth figure is a top view of the new detection device placed beside the air filter and the fan (cross flow fan).

The thirteenth diagram is a schematic plan view of the novel detection device.

In order to achieve the above objectives and effects, the technical means and structure adopted by the present invention are described in detail in the following description of the novel, and the full understanding of the features and functions is as follows.

Please refer to the first to the thirteenth figures, which is a schematic plan view of the stereoscopic diagram of the detection device installed next to the air filter and the fan (vortex fan) to the detection device. The novel system includes: at least one auxiliary temperature transmission sensor 2 disposed at one side of the air filter 1 and measuring the auxiliary temperature value; an ambient temperature transmission sensor 24 for monitoring the ambient temperature and measuring the ambient temperature value; a processing device electrically coupled to the auxiliary temperature transfer sensor 2 and the ambient temperature transfer sensor 24 and comparing the auxiliary temperature value and the ambient temperature value; and electrically coupled to the processing device and emitting a filter blocking alarm Notification device.

The notification device described above is one of an indicator light, an electronic display, a sounding element or a vibration element, and a fan 3 is provided at one side of the air filter 1.

The auxiliary temperature transmitting sensor 2 includes a heating element 22 and a temperature sensor 23 for sensing the temperature of the heating element 22. The temperature sensor 23 and the heating element 22 are disposed adjacent to each other and are simultaneously disposed on a base. 21 on.

When the auxiliary temperature transmission sensor 2 is plural, the auxiliary temperature transmission sensors 2 are disposed on the air filter 1 by the same side setting or different side setting.

The above detecting device is disposed on an air conditioning device.

The above detecting device is disposed on a dehumidifier.

The above detection device is disposed on an air cleaner.

The above detection device is disposed on a gas heater.

Through the above-mentioned structural explanations, and with the following specific implementation descriptions, the technical features of the present invention can be more clearly understood; before the explanation, some terms that will appear below are defined: when the components are used When the element is placed on another component, the component may be present on the other component or both. When the component is "connected" to another component, the component can be connected to another component or both. In the middle.

In the explanation of the embodiment, when using the terms of the up, down, left, right, front or back directions, only the components The concept of relative position and the actual use status of the product are described, and there is no limit.

Referring to the first to twelfth drawings, a multi-angle schematic view of the detection device installed on the air supply system, wherein the auxiliary temperature transmission sensor 2 can be installed on the front side of the air filter 1 according to the design requirements or The rear side is used to detect the change of the air supply volume. In the actual application, when the air filter 1 is brand new or clean, different types of air supply systems (air conditioners, dehumidifiers, air cleaners, and gases) are detected. The amount of air supplied by the heating machine or the like, and simultaneously records the temperature of the auxiliary temperature transmitting sensor 2; when the air volume is larger, the wind speed flowing through the auxiliary temperature transmitting sensor 2 is also increased, thereby raising the auxiliary temperature transmitting sensor 2 The heat dissipation of the upper heating element 22, when the heat generating element 22 dissipates faster, the temperature thereof also decreases. With such a principle, the temperature of the heating element 22 and the ambient temperature are higher under the same ambient temperature conditions, such as the amount of wind. The smaller the difference is, on the contrary, when the air volume is smaller, the difference between the temperature of the heating element 22 and the ambient temperature is larger, so that the current situation of the air filter 1 can be effectively determined, and the calculation can be performed. 1 type air cleaning filter life, in order to facilitate prompt the user to clean or replace the air filter 1, and low cost way of application of such a configuration, conducive to widespread use.

The notification device for prompting the user may be an indicator light, an electronic display, a sounding component or a vibration component for illumination, text message warning, audible warning or vibration warning.

In a practical aspect, a fan 3 is disposed at one side of the air filter 1 of the air supply system, and one side of the fan 3 will have components such as a condenser or a heat sink according to functional requirements; The fan 3 may be a vortex fan (as shown in the first to fourth figures), an axial fan (as shown in the fifth to eighth figures) or a cross-flow fan (as shown in the ninth to twelfth figures) According to the design requirements.

Referring to FIG. 13 , the auxiliary temperature transmission sensor 2 includes a heating element 22 and a temperature sensor 23 for sensing the temperature of the heating element 22 . The temperature sensor 23 and the heating element 22 are adjacent to each other. At the same time, it is disposed on a base 21, and the ambient temperature transmission sensor 24 can also be connected to the base 21. In actual use, the temperature sensor 23 and the ambient temperature transmission sensor 24 are combined into one sensor, or As an independent ambient temperature transmission sensor 24, the ambient temperature transmission sensor 24 can be installed in the auxiliary temperature transmission sensor 2 to become a sensor capable of detecting the room temperature temperature and simultaneously detecting the air volume change; Another method of the temperature transfer sensor 2 is to replace the heating element 22 with a positive or negative pressure varistor. According to the characteristics of the varistor and the voltage dividing principle, the change of the air volume can also be detected by the voltage change, and the positive pressure is The characteristics of the varistor are as follows: the higher the temperature, the larger the resistance, and according to the voltage distribution, V (voltage) = I (current) × R (resistance), when R (resistance) is larger, V (voltage) is constant In the case, the smaller I (current), Dispensing the predetermined voltage To design, R1 is a fixed resistance, R2 is a varistor, and R2 (varistor) will change the resistance due to temperature changes, while R2 (varistor) changes the resistance at both ends. The pressure value (V) will also change accordingly, so that the partial pressure value (V) across R2 (varistor) can be used to determine the change in air volume.

The amount of use of the auxiliary temperature transfer sensor 2 may vary depending on the use and design. When a plurality of auxiliary temperature transfer sensors 2 are used, the auxiliary temperature transfer sensors 2 may be placed in the air filter. The same side or different sides of the net 1 and the first to twelfth figures are indicated by dashed lines, that is, where the auxiliary temperature transfer sensor 2 can be set, and the number of auxiliary temperature transfer sensors 2 and The setting position will be set according to the actual situation.

The present invention provides an air conditioning device that incorporates the above-described air filter detecting device, wherein the detecting device can be combined with an air supply device of an integrated, separate or central air conditioner, since the current air conditioning device cannot effectively notify The clogging condition of the air filter 1 causes long-term accumulation of dust on the air filter 1, reducing the amount of air entering the refrigeration system of the air conditioner, and when there is not enough air volume to enter the refrigeration system, the cooling capacity will be reduced; The device will assist the air conditioner to determine the condition of the air filter 1, and use the above notification device to inform the user to clean, replace or ask a professional to clean to restore the efficiency of the air conditioner.

The present invention provides a dehumidifier that combines the above-mentioned air filter detecting device. When the air filter 1 is clogged, the air intake of the dehumidifier will be reduced, and the dehumidifying capacity and efficiency of the dehumidifier will be Therefore, the user is notified through the notification device on the detecting device to clean or replace the air filter 1, and the air volume is reduced by automatically adjusting the air volume to compensate for the problem of reduced air volume when the air filter 1 is clogged.

The present invention provides an air purifier which combines the above-mentioned air filter detecting device. The existing air purifier cannot effectively judge the degree of clogging of the air filter 1, and generally will adopt the time countdown method, but The air filter 1 will vary depending on the usage and environment. The above detection device will help determine the true condition and life of the air filter 1 on the air cleaner and notify the user through the notification device for air filtration. Cleaning or replacement of the net 1.

The present invention provides a gas heating machine which combines the above-mentioned air filter detecting device. When the air filter 1 of the gas heating machine is clogged, the amount of airflow due to insufficient intake air volume is reduced, resulting in heat generation. The effect of the system, and when the air filter 1 is excessively blocked, the inside of the heating system will be overheated, causing the internal protection device to start, causing the machine to stop or be unusable, through the above detection The measuring device can immediately notify the user to clean or replace the air filter 1, and can also initiate protection (ie, power off the heater when the air filter 1 is blocked) to avoid internal device damage and high reliability.

Therefore, the key to the improvement of the air filter detection device of the present invention is that:

Through the comparison between the auxiliary temperature transmission sensor 2 and the ambient temperature transmission sensor 24, the current state of the air filter 1 is known, and the purpose of accurately determining the air filter 1 jam and the application cost is reduced.

However, the above description is only for the purpose of the present invention, and thus the scope of the patent of the present invention is not limited thereto. Therefore, the simple modification and equivalent structural changes which are made by using the present specification and the contents of the drawings should be included in the same reason. Within the scope of the new patent, it is given to Chen Ming.

In summary, the detection device of the air filter of the present invention can achieve its efficacy and purpose when used, so the new type is a new type of application with excellent practicability, which is in accordance with the requirements of the new patent. To apply, I hope that the trial committee will grant this new type as soon as possible to protect the applicant's hard work. If there is any doubt in the trial committee, please do not hesitate to give instructions, the applicant will try his best to cooperate and feel punished.

1‧‧‧Air filter

2‧‧‧Auxiliary temperature transmission sensor

3‧‧‧Fan

Claims (10)

An air filter detecting device comprises: at least one auxiliary temperature transmitting sensor disposed at one side of the air filter and measuring an auxiliary temperature value; an ambient temperature for monitoring an ambient temperature and measuring an ambient temperature value a transmission sensor; a processing device electrically coupled to the auxiliary temperature transmission sensor and the ambient temperature transmission sensor and comparing the auxiliary temperature value and the ambient temperature value; and electrically connecting to the processing device and emitting a filter A notification device that blocks an alarm. The air filter detecting device according to claim 1, wherein the notification device is one of an indicator light or an electronic display. The air filter detecting device according to claim 1, wherein the notification device is one of a sounding element or a vibration element. The air filter detecting device according to claim 1, wherein the air filter has a fan at one side thereof. The air filter detecting device according to claim 1, wherein the auxiliary temperature transmitting sensor comprises a heating element and a temperature sensor for sensing the temperature of the heating element, and the temperature sensor and the temperature sensor The heating elements are disposed adjacent to each other and are simultaneously disposed on a base. The detecting device of the air filter according to the first aspect of the invention, wherein the auxiliary temperature transmitting sensor is set in the same side setting or different side setting manner when the auxiliary temperature transmitting sensor is plural The air filter is on the net. The air filter detecting device according to claim 1, wherein the detecting device is disposed on an air conditioner. The air filter detecting device according to claim 1, wherein the detecting device is disposed on a dehumidifier. The air filter detecting device according to claim 1, wherein the detecting device is disposed on an air cleaner. The air filter detecting device according to claim 1, wherein the detecting device is disposed on a gas heater.