Central air conditioner air quality monitoring device

Abstract

The utility model provides an air quality monitoring device of a central air conditioner, which comprises a box body provided with an accommodating cavity; the quick connecting piece is arranged on the box body; the filtering assembly is installed on the box body, and the quick connecting piece is installed on the side close to the filtering assembly; and the monitoring assembly is installed on the box body and is close to the filtering assembly, and the indoor air quality can be monitored through the monitoring assembly. Through the technical scheme provided by the utility model, the utility model has the beneficial effects of being convenient to operate, energy-saving and environment-friendly.

Description

TECHNICAL FIELD

[0001] The utility model relates to a central air conditioning environment monitoring technical field especially relates to a central air conditioning air quality monitoring device. BACKGROUND

[0002] Central air conditioning system is widely used in modern buildings because of its high efficiency, energy saving, comfortable and convenient characteristics. However, with the improvement of people's pursuit of healthy life quality, the development of central air conditioning air quality monitoring equipment gradually becomes the focus of people's attention. Central air conditioning realizes air circulation through pipeline system. If the filtering system is not perfect in this process, dust, bacteria and other particulate matter are easy to accumulate in indoor air, especially in closed environment such as office, shopping mall and other places, the concentration of carbon dioxide and other volatile organic compounds (VOCs) produced by breathing increases, which affects air quality; in order to reduce the accumulation of pollutants, it is very important to regularly replace the high efficiency filter for real-time monitoring of indoor air quality of central air conditioning.

[0003] At present, the central air conditioning air quality monitoring equipment only monitors the air quality through various sensors, accurately controls the working frequency and power output of the compressor, realizes the purification and circulation of air, which invisibly increases the energy consumption, does not reach the higher energy saving standard, and the process of replacing the filter cotton is relatively complicated. UTILITY MODEL CONTENT

[0004] One purpose of the utility model is to provide a central air conditioning air quality monitoring device, which has the effects of convenient operation, energy saving and environmental protection.

[0005] In order to realize the above at least one purpose of the utility model, the central air conditioning air quality monitoring device comprises: a box body, the box body has a containing cavity; a quick connecting piece, the quick connecting piece is installed on the box body; a filtering assembly, the filtering assembly is installed on the box body, and the quick connecting piece is installed on one side close to the filtering assembly; and a monitoring assembly, the monitoring assembly is installed on the box body and close to the filtering assembly, and the air quality in the room can be monitored through the monitoring assembly.

[0006] According to an embodiment of the utility model, the quick connecting piece comprises a box door, a lock catch and at least one hinged flap, the box door is rotatably installed on the box body, the lock catch is installed on the box door, and the hinged flap is installed between the box body and the box door, and the hinged flap drives the box door to rotate.

[0007] Through the above scheme, one side of the box door can be fixed on the box body, the opening and closing of the box door is realized, the other end of the box door can realize the locking of the box door and the box body through the lock catch, which is convenient for protecting and replacing the filtering assembly in the box body.

[0008] According to the utility model one embodiment, the lock catch includes the casing, the rotating shaft and the handle, the casing is installed to the box door, the rotating shaft is installed to the casing, the handle is installed to one end of the rotating shaft, the other end of the rotating shaft is equipped with the baffle, and is away from the handle, the recess is equipped with in one end of the casing, and the through -hole is equipped with in the other end, and the through -hole is linked with the containing cavity, the rotating shaft is slidably installed to the through -hole, and penetrates the through -hole, the circular arc block is equipped in the casing direction in one end of the rotating shaft close to the handle, and the pin hole is also equipped on the circular arc block, the handle is rotatably installed to the rotating shaft through the pin hole, the rotating groove is also equipped on the side of the casing close to the through -hole, the one end of the handle close to the rotating shaft is rounded, and is adapted with the rotating groove, the protruding block is equipped on the side of the handle away from the rotating shaft, and the protruding block is adapted with the recess on the casing.

[0009] Through the above scheme, when the operator pulls up the handle on the casing, the handle is rotated, a torque is generated, the handle transmits the torque to the rotating shaft, and drives the baffle on the lock catch to rotate, so that the opening and closing and locking of the box door are realized, the filter assembly is conveniently taken out for cleaning or replacement, and the indoor air quality is improved.

[0010] According to the utility model one embodiment, the one end of the handle close to the protruding block is also equipped with the extension table.

[0011] Through the above scheme, the handle on the lock catch is conveniently pulled out from the casing.

[0012] According to the utility model one embodiment, the bottom of the box body is equipped with the mesh, and the top of the box body is equipped with the through -opening.

[0013] Through the above scheme, the air of the return air inlet enters from the mesh, enters the central air conditioning pipeline from the top opening of the box body after the filter assembly.

[0014] According to the utility model one embodiment, the box body is also equipped with the clamping groove, and the filter assembly is installed in the clamping groove.

[0015] Through the above scheme, on the one hand, the filter assembly can be fixed, and on the other hand, the air tightness of the filter assembly can be improved to prevent air leakage.

[0016] According to the utility model one embodiment, the filter assembly includes filter cotton, and the filter cotton is installed on the side close to the mesh.

[0017] When the central air conditioner works, the indoor air is sucked into the return air inlet, and when passing through the filter cotton through the mesh, indoor dust, bacteria and other particulate matter and carbon dioxide generated by human respiration can be filtered out, so as to enter the room again from the central air conditioner outlet, thereby playing a role of purifying air.

[0018] According to an embodiment of the present application, the filter cotton is provided with a pull ring on one side close to the box door.

[0019] Through the above scheme, the operator can conveniently take out the filter cotton from the box body clamping groove.

[0020] According to an embodiment of the present application, the monitoring assembly comprises an atmospheric pressure gauge and a bracket, the bracket is fixedly installed on the box body close to the filter cotton and away from the mesh, and the atmospheric pressure gauge is fixedly installed on the bracket.

[0021] Through the above scheme, when the central air conditioner works, the air flow rate of the return air inlet is stable, the air flow pressure passing through the filter cotton is also stable fluctuation, so that the pressure value of the atmospheric pressure gauge is also stable fluctuation, when the value of the atmospheric pressure gauge exceeds the fluctuation range, it indicates that the filter cotton is seriously blocked and loses the filtering function, and the air in the room cannot be purified, at this time the operator needs to clean or replace the filter assembly, at this time the monitoring assembly also plays a role of monitoring the air quality in the room.

[0022] According to an embodiment of the present application, the atmospheric pressure gauge is further provided with a display screen and a battery, and the display screen and the battery are electrically connected with the atmospheric pressure gauge.

[0023] Through the above scheme, the battery can supply power to the display screen and the atmospheric pressure gauge, and the operator can install the display screen to a suitable position, so as to conveniently monitor the data.

[0024] The present application has the advantages of convenient operation, energy saving and environmental protection.

[0025] Through the understanding of the following description, the further purposes and advantages of the present application will be fully embodied.

[0026] These and other objects, features and advantages of the present application will be fully understood from the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 A perspective view of the central air conditioner air quality monitoring device is shown.

[0028] Figure 2 A left view cross-sectional view of the central air conditioner air quality monitoring device is shown.

[0029] Figure 3 The utility model discloses a central air conditioning air quality monitoring device's overhead schematic view is shown.

[0030] Figure 4 The utility model discloses a central air conditioning air quality monitoring device's lock catch cross section schematic view is shown.

[0031] Figure 5 The utility model discloses a central air conditioning air quality monitoring device's lock catch enlarged cross section schematic view is shown.

[0032] BRIEF DESCRIPTION OF DRAWINGS:10, box body;11, containing cavity;20, quick connector;21, box door;22, lock catch;221, shell;222, rotating shaft;2221, circular arc block;2222, pin hole;223, handle;224, baffle;225, recess;226, through hole;227, rotating groove;228, protruding block;229. Extension platform;23, at least one hinged flap;30, mesh;40, clamping groove;50, filter assembly;51, filter cotton;52, pull ring;60, monitoring assembly;61, barometer;62, support. DETAILED DESCRIPTION

[0033] The preferred embodiments in the following description are only as examples, and other obvious variants can be thought of by those skilled in the art. The basic principles of the utility model defined in the following description can be applied to other implementation schemes, variants, improvements, equivalents and other technical schemes without departing from the spirit and scope of the utility model.

[0034] Those skilled in the art should understand that in the disclosure of the utility model, the orientation or position relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore the above terms cannot be understood as a limitation on the utility model.

[0035] It can be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, and the term "one" cannot be understood as a limitation on the number.

[0036] COMBINATION WITH THE DESCRIPTION Figures 1 to 5 According to a central air conditioning air quality monitoring device of a preferred embodiment of the utility model, which will be described in detail below:

[0037] The central air conditioning air quality monitoring device comprises a box body 10, a containing cavity 11 is arranged on the box body 10, a quick connecting piece 20 is installed on the box body 10, a filter assembly 50 is installed on the box body 10, the quick connecting piece 20 is installed on one side close to the filter assembly 50, the filter assembly 50 can be quickly disassembled from the box body 10 through the quick connecting piece 20, and a monitoring assembly 60 is installed on the box body 10 and close to the filter assembly 50, and an operator can monitor the indoor air quality through the monitoring assembly.

[0038] Specifically, the quick connecting piece 20 comprises a box door 21, a lock catch 22 and at least one hinged flap 23, the box door 21 is rotatably installed on the box body 10, the lock catch 22 is fixedly installed on the box door 21, the lock catch 22 can control the opening or closing of the box door 21 relative to the box body 10, the hinged flap 23 is installed between the box body 10 and the box door 21 and away from the lock catch 22, and in the embodiment, the hinged flap 23 is provided with two groups. In this way, one side of the box door 21 is hinged on the box body 10, when the lock catch 22 is opened and the box door 21 is pulled, the box door 21 drives the rotation of the rotating shafts of the two groups of hinged flaps 23, the rotation of the box door 21 can be realized, when the box door 21 is closed, the other side of the box door 21 can be locked on the box body 10 through the lock catch 22, the locking of the box door 21 and the box body 10 is realized, the filter assembly 50 in the box body 10 is conveniently protected and replaced, and the use experience of the operator is improved.

[0039] Further, the lock catch 22 comprises a shell 221, a rotating shaft 222 and a handle 223, the shell 221 is installed on the box door 10, the rotating shaft 222 is installed on the shell 221, the handle 223 is rotatably installed on one end of the rotating shaft 222, and the other end of the rotating shaft 222 is provided with a baffle 224 and away from the handle 223.

[0040] Specifically, a recess 225 is arranged at one end of the shell 221, a through hole 226 is arranged at the other end, the through hole 226 is communicated with the accommodating cavity 11, the rotating shaft 222 is slidingly installed in the through hole 226 and penetrates the through hole 226, a circular arc block 2221 is arranged at the end of the rotating shaft 222 close to the handle 223 in the direction of the shell, a pin hole 2222 is further arranged on the circular arc block 2221, one end of the handle 223 is rotatably installed on the rotating shaft 222 by a pin shaft through the pin hole 2222, a rotating groove 227 is further arranged on the side of the shell 221 close to the through hole 226 to enable the handle 223 to rotate in the vertical direction, the end of the handle 223 close to the rotating shaft 222 is also rounded and matched with the rotating groove 227, when the operator pulls up the handle 223, the end close to the rotating shaft is just rotated to the rotating groove 227, which can prevent the handle from interfering with the shell during rotation.

[0041] Further, a protrusion 228 is arranged on the side of the handle 223 away from the rotating shaft 222, the protrusion 228 is matched with the recess 225 on the shell 221, an extension table 229 is further arranged on the end of the handle 223 close to the protrusion 228, the extension table 229 can facilitate the operator to pull the handle 223 out of the shell 221, when the operator pulls up the handle 223 from the shell 221 through the extension table 229, the protrusion 228 is completely separated from the recess 225, then the handle 223 is rotated clockwise by 90 degrees, the handle 223 generates a torque, the handle 223 transmits the torque to the rotating shaft 222, the rotating shaft 222 drives the baffle 224 to rotate, the baffle 224 moves away from the side wall of the accommodating cavity 11, so that the box door 21 can be opened, which facilitates the operator to take out the filter assembly 50 for cleaning or replacement, after the cleaning or replacement of the filter assembly 50 is completed, the box door 21 is closed, the handle 223 is pulled up and counterclockwise rotated by 90 degrees, the handle 223 transmits the torque to the rotating shaft 222 again, the rotating shaft 222 drives the baffle 224 on the lock catch to rotate in the opposite direction, the baffle 224 is clamped on the side wall of the accommodating cavity 11, so that the box door 21 can be locked, then the handle 223 is buckled on the shell 221, at this time, the protrusion 228 on the handle 223 is just buckled in the recess 225 of the shell 221, the handle 223 prevents the box door 21 from being opened by mistake due to the influence of gravity, which protects the filter assembly 50 and improves the service life of the filter assembly 50, thereby purifying the air in the room and improving the air quality in the room.

[0042] Further, the box bottom is provided with a mesh 30, and the box top is open. In this way, the air from the central air conditioning return air outlet can enter the mesh 30 of the box 10, and then enter the central air conditioning pipeline after being filtered by the filter assembly 50.

[0043] It is worth mentioning that the box is also provided with a clamping groove 40, and the filter assembly 50 is installed in the clamping groove 40. In this way, the filter assembly 50 can be fixed in the clamping groove 40, thereby improving the air tightness of the central air conditioning air quality monitoring device and preventing air leakage.

[0044] Specifically, the filter assembly 50 includes filter cotton 51, which can be implemented as fine particle filter cotton. The filter cotton 51 is installed in the box 10 and close to the mesh 30. In this way, when the central air conditioner is working, the indoor air is sucked into the return air outlet, and when passing through the mesh 30 and the filter cotton 51, the indoor dust, bacteria and other particulate matter, as well as carbon dioxide generated by human respiration, can be filtered out. The filtered air enters the room again from the central air conditioning outlet through the pipeline, thereby purifying the indoor air and improving the comfort of the user.

[0045] Further, a pull ring 52 is arranged on one side of the filter cotton 51 close to the box door 21. In this way, the operator can easily take out the filter cotton 51 from the box clamping groove 40.

[0046] Specifically, the monitoring assembly 60 includes an atmospheric pressure gauge 61 and a bracket 62. The bracket 62 is fixedly installed on the box 10, close to the filter cotton 51, and away from the mesh 30. The atmospheric pressure gauge 61 is fixedly installed on the bracket 62. In this way, when the central air conditioner is working, the air flow rate of the return air outlet is stable, the air flow pressure through the filter cotton 51 is also stably fluctuated, and the pressure value of the atmospheric pressure gauge 61 is also stably fluctuated. When the value of the atmospheric pressure gauge 61 exceeds the fluctuation range, it indicates that the filter cotton 51 is blocked and loses the filtering function, and the indoor air cannot be purified. At this time, the operator needs to clean or replace the filter assembly 50, and the monitoring assembly 60 can monitor the air quality in the room.

[0047] Further, the atmospheric pressure gauge 61 is also provided with a display screen and a battery, and the display screen and the battery are electrically connected with the atmospheric pressure gauge 61. In this way, the battery can supply power to the display screen and the atmospheric pressure gauge 61, and the operator can install the display screen at a suitable position, such as the wall around the central air conditioning return air outlet, thereby facilitating the user to read the data and monitor the indoor air quality.

[0048] Through the setting, when the central air conditioner works, the air flow rate of the air return port is stable, at this time the display screen of the barometer will fluctuate smoothly, when the display screen reading fluctuation range exceeds the set range, the operator needs to unscrew the lock catch on the box door, open the box door, take out the filter assembly, clean or replace it, and then put it back into the box body clamping groove, close the box door, and play a role in monitoring the air quality in the room.

[0049] Those skilled in the art will understand that the embodiments of the utility model shown in the above description are only as examples and do not limit the utility model. The purpose of the utility model has been completely and effectively realized. The function and structural principle of the utility model have been displayed and explained in the embodiments, and the embodiments of the utility model can have any deformation or modification without departing from the principle.

Claims

1. A central air conditioning air quality monitoring device, characterized in that, The utility model relates to a filter box, which comprises: a box body having a receiving cavity; a quick connecting piece mounted on the box body; a filter assembly mounted on the box body, the quick connecting piece being mounted on a side close to the filter assembly; and a monitoring assembly mounted on the box body and close to the filter assembly, by which the air quality in the room can be monitored.

2. The central air conditioning air quality monitoring device according to claim 1, wherein, The quick connecting piece comprises a box door rotatably mounted on the box body, a lock catch mounted on the box door, and at least one hinged flap mounted between the box body and the box door, which drives the box door to rotate.

3. The central air conditioning air quality monitoring device of claim 2, wherein, The lock catch comprises a housing mounted on the box door, a rotating shaft mounted on the housing, and a handle mounted on one end of the rotating shaft, the other end of the rotating shaft being provided with a baffle away from the handle, one end of the housing being provided with a recess and the other end being provided with a through hole, the through hole being in communication with the receiving cavity, the rotating shaft being slidingly mounted in the through hole and extending through the through hole, an arc block being provided on the housing close to the end of the rotating shaft close to the handle, a pin hole being further provided on the arc block, the handle being rotatably mounted on the rotating shaft through the pin hole, a rotating groove being further provided on the side of the housing close to the through hole, the end of the handle close to the rotating shaft being rounded and matched with the rotating groove, a protrusion being provided on the side of the handle away from the rotating shaft, and the protrusion being matched with the recess on the housing.

4. The central air conditioning air quality monitoring device of claim 3, wherein, The end of the handle close to the protrusion is further provided with an extension platform.

5. The central air conditioning air quality monitoring device of claim 1, wherein, The bottom of the box body is provided with a mesh, and the top of the box body is provided with a through opening.

6. The central air conditioning air quality monitoring device of claim 1, wherein, The box body is further provided with a clamping groove, and the filter assembly is mounted in the clamping groove.

7. The central air conditioning air quality monitoring device of claim 5, wherein, The filter assembly comprises filter cotton mounted on a side close to the mesh.

8. The central air conditioning air quality monitoring device of claim 7, wherein, The filter cotton is provided with a pull ring on a side close to the box door of the box body.

9. The central air conditioning air quality monitoring device of claim 7, wherein, The monitoring assembly comprises an air pressure gauge and a support fixedly mounted on the box body close to the filter cotton and away from the mesh, and the air pressure gauge is fixedly mounted on the support.

10. The central air conditioning air quality monitoring device of claim 9, wherein, The air pressure gauge is further provided with a display screen and a battery, which are electrically connected with the air pressure gauge.

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