CN211011695U - Indoor formaldehyde purification device - Google Patents
Indoor formaldehyde purification device Download PDFInfo
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- CN211011695U CN211011695U CN201921652603.4U CN201921652603U CN211011695U CN 211011695 U CN211011695 U CN 211011695U CN 201921652603 U CN201921652603 U CN 201921652603U CN 211011695 U CN211011695 U CN 211011695U
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Abstract
The utility model discloses an indoor formaldehyde purification device, which relates to the field of air purification and comprises a machine body, an installation structure, a purification module and an air supply system; the machine body is provided with an air inlet and an air outlet, the air inlet and the air outlet are respectively communicated with the outside and the inner cavity of the machine body, and the air inlet is communicated with the air outlet; the mounting structure is fixedly connected in the inner cavity of the machine body, a mounting window is arranged on the mounting structure, and the mounting window is positioned on the section of the air channel between the air inlet and the air outlet; the purification module comprises a formaldehyde remover, and the formaldehyde remover is arranged in the installation window; the air supply system is used for enabling outside air to flow from the air inlet to the air outlet. The utility model has the advantages that: the influence of the high wind resistance of the HEPA filter screen on the working flow is avoided when the formaldehyde is removed, and the formaldehyde removal efficiency is improved.
Description
Technical Field
The utility model relates to an air purification field especially relates to an indoor formaldehyde purification device.
Background
The indoor air pollutants mainly comprise particulate matters and volatile chemical substances, wherein formaldehyde escaping from decorative materials, furniture and the like is most attractive, and in view of the serious hazard of the formaldehyde, the removal of the formaldehyde in the indoor air becomes the first choice for residents of new living rooms, and people often need to eliminate the residual formaldehyde of various decorative decorations to the maximum extent by means of professional equipment before moving into the new rooms for residence.
The existing air purifier mainly filters out tiny particulate matters in air. The patent with the publication number of CN205878377U discloses a formaldehyde air purifier, which adds a formaldehyde-removing activated carbon filter screen containing an adsorption formaldehyde decomposition catalyst on the last layer of the filter screen layer of the purifier, and can adsorb and decompose formaldehyde and purify air while filtering PM2.5 particles.
The filter screen that current air purifier increased formaldehyde behind the HEPA filter screen of filtering particle pollutant because HEPA filter screen's windage is very big, and the air volume that flows through in the unit interval is relatively lower, therefore formaldehyde removal efficiency is lower. And the formaldehyde removing device with different specifications can not be replaced according to different air purification requirements by the existing air purifier.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an indoor formaldehyde purification device that can improve formaldehyde removal efficiency is provided.
The utility model discloses a solve above-mentioned technical problem through following technical scheme: the indoor formaldehyde purification device comprises a machine body (1), a mounting structure (2), a purification module (3) and an air supply system (4); an air inlet (14) and an air outlet (15) are arranged on the machine body (1), the air inlet (14) and the air outlet (15) are respectively communicated with the outside and an inner cavity of the machine body (1), and the air inlet (14) is communicated with the air outlet (15); the mounting structure (2) is fixedly connected in an internal cavity of the machine body (1), a mounting window (21) is arranged on the mounting structure (2), and the mounting window (21) is positioned on the section of an air channel between the air inlet (14) and the air outlet (15); the purification module (3) comprises a formaldehyde remover (31), and the formaldehyde remover (31) is installed in the installation window (21); the air supply system (4) is used for enabling outside air to flow from the air inlet (14) to the air outlet (15). When the formaldehyde is removed, the influence of high wind resistance of the HEPA filter screen on the working flow is avoided, and the formaldehyde removal efficiency is improved; the formaldehyde remover sets up independently, can select the formaldehyde remover of different specifications as required, and the basic parameter of the formaldehyde remover of different specifications is different for example the constitution of formaldehyde treatment medium, is applicable to different air purification demands.
As an optimized technical scheme, the machine body (1) also comprises a front cover plate (11), an upper cover plate (12) and a machine base (13); the front cover plate (11), the upper cover plate (12) and the engine base (13) jointly form a hollow shell, the front cover plate (11) forms the front side face of the shell, the upper cover plate (12) forms the top face of the shell, and the engine base (13) forms the bottom face and other side faces of the shell; the air inlet (14) is arranged on the front cover plate (11), and the air outlet (15) is arranged on the upper cover plate (12). The installation is convenient, and the air inlet and outlet path layout is reasonable.
As an optimized technical scheme, a buckle (22) is further arranged on the mounting structure (2), and a clamping groove matched with the buckle (22) is formed in the formaldehyde remover (31). The formaldehyde remover is fastened and positioned by matching the buckle with the clamping groove, so that the formaldehyde remover is firmly installed.
As an optimized technical scheme, the formaldehyde remover (31) comprises a first frame (311) and a formaldehyde treatment bag (312); the first frame (311) is a hollow frame; the periphery of the outer side of the formaldehyde treatment bag (312) is fixedly connected with the periphery of the inner side of the first frame (311), and the formaldehyde treatment bag (312) is made of a ventilating material; the formaldehyde treatment bag (312) is filled with a formaldehyde treatment medium. The structure of the formaldehyde remover is convenient to replace and install.
As an optimized technical scheme, the formaldehyde treatment medium is a mixture of manganese compounds and activated carbon, and is distributed in a filling space of the formaldehyde treatment bag (312) in a granular state. The formaldehyde treatment medium can perform physical adsorption and chemical decomposition reaction with formaldehyde, and the formaldehyde is decomposed into water and carbon dioxide by the chemical reaction, so that the defect that the formaldehyde is easily saturated by physical adsorption or escapes again by the adsorbed formaldehyde is overcome, and the effect of removing the formaldehyde is improved; the distribution of the formaldehyde treatment medium in a particulate state enables the formaldehyde to be rapidly decomposed.
As the optimized technical scheme, the purification module (3) further comprises a primary filter screen (32), the primary filter screen (32) and the formaldehyde remover (31) are installed in the installation window (21) together, and the primary filter screen (32) is located between the formaldehyde remover (31) and the air inlet (14). The primary filter screen can remove larger impurities.
As an optimized technical scheme, the air supply system (4) comprises a motor (41), a wind wheel (42) and an air duct (43); the motor (41), the wind wheel (42) and the air duct (43) are all arranged in the inner cavity of the machine body (1); the output shaft of the motor (41) is connected with a wind wheel (42); the wind wheel (42) is positioned between the formaldehyde remover (31) and the air outlet (15); the air duct (43) is positioned between the air outlet side of the wind wheel (42) and the air outlet (15). The motor drives the wind wheel to rotate, external air is sucked from the air inlet, and the air flows out of the air outlet along the air channel after passing through the purification module and enters the external environment again to participate in circulation.
As an optimized technical scheme, the mounting structure (2) is also provided with an identification device; an electronic mark (313) is arranged on the formaldehyde remover (31), and the position of the electronic mark (313) corresponds to the recognition device; the indoor formaldehyde purification device also comprises a control module (5), and the recognition device is connected with the control module (5). The electronic identifiers on the formaldehyde removers with different specifications are different, the electronic identifiers are identified through the identification device, the electric signals are output to the control module, the specifications of the formaldehyde removers can be automatically identified, and therefore the working modes corresponding to the specifications are automatically started.
As an optimized technical scheme, the electronic identification (313) adopts a two-dimensional code or a bar code. The identification can be performed by using a conventional identification device for identifying a two-dimensional code or a bar code.
As an optimized technical scheme, the indoor formaldehyde purification device is also provided with a communication module, and the communication module is connected with the control module (5) and the mobile terminal. The user can look over indoor air quality data, receive the signal of formaldehyde content safety and as required remote control in real time through mobile terminal APP, lets the user can know this indoor formaldehyde purification device's operating condition and indoor air quality and whether reach safety standard, convenient to use at any time under the condition that does not live in.
The utility model has the advantages that:
1. the influence of the high wind resistance of the HEPA filter screen on the working flow is avoided when the formaldehyde is removed, and the formaldehyde removal efficiency is improved.
2. The formaldehyde remover sets up independently, can select the formaldehyde remover of different specifications as required, and the basic parameter of the formaldehyde remover of different specifications is different such as the parameter of formaldehyde processing bag 312, the constitution of formaldehyde processing medium, is applicable to different air purification demands.
3. The formaldehyde treatment medium can react with formaldehyde to decompose formaldehyde into water and carbon dioxide, so that the defect that the formaldehyde is easily saturated by physical adsorption or escapes again is overcome, and the effect of removing formaldehyde is improved; the distribution of the formaldehyde treatment medium in a particulate state enables the formaldehyde to be rapidly decomposed.
4. The specification of the formaldehyde remover can be automatically identified through the control module, so that the corresponding working mode is automatically started.
5. The user can look over indoor air quality data, receive the signal of formaldehyde content safety and as required remote control in real time through mobile terminal APP, lets the user can know this indoor formaldehyde purification device's operating condition and indoor air quality and whether reach safety standard, convenient to use at any time under the condition that does not live in.
Drawings
Fig. 1 is an explosion schematic diagram of an indoor formaldehyde purification device of the embodiment of the utility model.
Fig. 2 is a schematic front view of a formaldehyde remover according to an embodiment of the present invention.
Detailed Description
As shown in fig. 1 and 2, the indoor formaldehyde purification device includes a body 1, an installation structure 2, a purification module 3, an air supply system 4, and a control module 5.
The machine body 1 comprises a front cover plate 11, an upper cover plate 12, a machine base 13, an air inlet 14 and an air outlet 15; the front cover plate 11, the upper cover plate 12 and the engine base 13 jointly form a hollow shell, the shell is approximately cuboid, the front cover plate 11 forms the front side face of the shell, the upper cover plate 12 forms the top face of the shell, and the engine base 13 forms the bottom face and other three side faces of the shell; the air inlet 14 is arranged on the front cover plate 11, the air outlet 15 is arranged on the upper cover plate 12, the air inlet 14 and the air outlet 15 are respectively communicated with the outside and the inner cavity of the machine body 1, and the air inlet 14 is communicated with the air outlet 15.
The mounting structure 2 is fixedly connected in the inner cavity of the machine body 1, and the mounting structure 2 is provided with a mounting window 21, a buckle 22 and an identification device; the mounting window 21 is located on the cross section of the air passage between the air inlet 14 and the air outlet 15; a plurality of buckles 22 are respectively and fixedly connected with the lower part of the mounting window 21; the identification device is fixedly attached to one side of the mounting window 21.
The purification module 3 comprises a formaldehyde remover 31 and a primary filter screen 32.
The formaldehyde remover 31 comprises a first frame 311, a formaldehyde processing bag 312 and an electronic identifier 313; the first frame 311 is a rectangular hollow frame, and the lower part of the first frame 311 is provided with a slot matched with each buckle 22; the formaldehyde remover 31 is arranged in the installation window 21, the outer circumference of the first frame 311 is attached to the inner circumference of the installation window 21, and the clamping grooves are clamped with the buckles 22; the outer circumference of the formaldehyde treatment bag 312 is fixedly connected with the inner circumference of the first frame 311, and the formaldehyde treatment bag 312 is made of a ventilating material such as filter screen cloth; the formaldehyde treatment bag 312 is filled with a formaldehyde treatment medium, the formaldehyde treatment medium is a mixture of manganese compounds such as potassium permanganate and the like and active carbon, and can perform physical adsorption and chemical decomposition reaction with formaldehyde, the formaldehyde is decomposed into water and carbon dioxide through the chemical reaction, and the formaldehyde removal effect is improved; the formaldehyde treatment medium is uniformly distributed in the filling space of the formaldehyde treatment bag 312 in a state of extremely small particles, so that formaldehyde can be rapidly decomposed; the electronic mark 313 is arranged on one side of the first frame 311, the position of the electronic mark 313 corresponds to a recognition device, the formaldehyde remover 31 is provided with the electronic mark 313 corresponding to the specification of the formaldehyde remover 31, the electronic marks 313 on the formaldehyde removers 31 with different specifications are different, and the electronic mark 313 adopts a two-dimensional code or a bar code.
The primary filter 32 includes a second frame 321 and a filter 322; the second frame 321 is a rectangular hollow frame; the filter screen 322 is connected in the cellular structure in the cavity of the second frame 321, and larger impurities are filtered by the filter screen 322; the primary filter screen 32 and the formaldehyde remover 31 are installed together in the installation window 21, a circle of the outer side of the second frame 321 is attached to a circle of the inner side of the installation window 21, and the primary filter screen 32 is located between the formaldehyde remover 31 and the air inlet 14.
The air supply system 4 comprises a motor 41, a wind wheel 42 and an air duct 43; the motor 41, the wind wheel 42 and the air duct 43 are all arranged in the inner cavity of the machine body 1; the motor 41 is fixedly connected with the mounting structure 2, an output shaft of the motor 41 is connected with the wind wheel 42, and the wind wheel 42 is driven to rotate by the motor 41; the wind wheel 42 is positioned between the formaldehyde remover 31 and the air outlet 15, and the rotation of the wind wheel 42 drives the external air to flow from the air inlet 14 to the air outlet 15; the air duct 43 is located between the air outlet side of the wind wheel 42 and the air outlet 15, and guides the air to flow to the air outlet 15 through the air duct 43.
The control module 5 comprises a control system 51, a formaldehyde sensor 52 and an operation display panel 53; the control system 51 is fixedly connected to the upper part of the mounting structure 2, the control system 51 comprises a control chip and a control circuit, control software is preset in the control chip, operation parameters are respectively preset in the control software for the formaldehyde removers 31 with different specifications, and the control chip is connected with the control circuit; the formaldehyde sensor 52 is fixedly connected to one side of the mounting structure 2, and a probe of the formaldehyde sensor 52 is communicated with the outside of the machine body 1 from one side surface of the machine base 13 and is used for measuring the concentration of formaldehyde in indoor air; the manipulation display panel 53 is installed at the outer side of the upper cover plate 12; the formaldehyde sensor 52, the operation display panel 53, the motor 41 and the recognition device are respectively connected with the control system 51.
Still be equipped with communication module on this indoor formaldehyde purification device, communication module has WIFI connection function, communication module connection control module 5 and mobile terminal. The user can look over indoor air quality data, receive the signal of formaldehyde content safety and as required remote control in real time through mobile terminal APP, lets the user can know this indoor formaldehyde purification device's operating condition and indoor air quality and whether reach safety standard, convenient to use at any time under the condition that does not live in.
The utility model discloses indoor formaldehyde purification device's working process does: a power plug is plugged, a start key on the control display panel 53 is pressed, and the control system 51 automatically identifies the specification of the formaldehyde remover 31 through the identification device and then enters a corresponding working mode; the formaldehyde sensor 52 starts to continuously monitor the formaldehyde concentration in the indoor air, when the formaldehyde concentration is higher than a set value, the control system 51 sends an instruction, the motor 41 is started to drive the wind wheel 42 to rotate, the external air is sucked from the air inlet 14, the air passes through the formaldehyde remover 31 under the action of wind pressure after being filtered by the primary filter screen 32 to remove larger impurities, the formaldehyde gas contained in the air and the formaldehyde treatment medium are subjected to physical adsorption and chemical decomposition reaction to be partially consumed, the air with the reduced formaldehyde concentration flows out from the air outlet 15 along the air duct 43 and enters the external environment again to participate in circulation, and after a period of time, the formaldehyde concentration in the indoor air is reduced to a safe level; when the formaldehyde sensor 52 monitors that the formaldehyde concentration in the indoor air is in a safe state for a period of time, the control system 51 sends an instruction, the motor 41 stops working according to a preset requirement or continues to run at a low speed, and the formaldehyde content safety signal is continuously displayed on the control display panel 53. Compared with the prior art, because the HEPA filter screen with large wind resistance is not used, the air flow and the resistance of the air passing through the formaldehyde remover 31 are smaller, the flow is larger, and the purification efficiency is higher in the whole working cycle.
The control system 51 configures the optimal operation parameters of the motor 41 according to the basic parameters of the formaldehyde removers 31 with different specifications and by combining the instant concentration of formaldehyde in the indoor environment, and automatically controls the rotating speed of the motor 41 to ensure that the formaldehyde removal efficiency 31 is optimal, for example, the rotating speed of the motor 41 is properly reduced in the early stage of using the formaldehyde remover 31, the rotating speed of the motor 41 is properly reduced in the later stage of using the formaldehyde remover 31, the rotating speed of the motor 41 is properly increased when the environmental temperature is higher, and the like.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. An indoor formaldehyde purification device is characterized by comprising a machine body (1), a mounting structure (2), a purification module (3) and an air supply system (4); an air inlet (14) and an air outlet (15) are arranged on the machine body (1), the air inlet (14) and the air outlet (15) are respectively communicated with the outside and an inner cavity of the machine body (1), and the air inlet (14) is communicated with the air outlet (15); the mounting structure (2) is fixedly connected in an internal cavity of the machine body (1), a mounting window (21) is arranged on the mounting structure (2), and the mounting window (21) is positioned on the section of an air channel between the air inlet (14) and the air outlet (15); the purification module (3) comprises a formaldehyde remover (31), and the formaldehyde remover (31) is installed in the installation window (21); the air supply system (4) is used for enabling outside air to flow from the air inlet (14) to the air outlet (15).
2. An indoor formaldehyde purification device as claimed in claim 1, wherein: the machine body (1) also comprises a front cover plate (11), an upper cover plate (12) and a machine base (13); the front cover plate (11), the upper cover plate (12) and the engine base (13) jointly form a hollow shell, the front cover plate (11) forms the front side face of the shell, the upper cover plate (12) forms the top face of the shell, and the engine base (13) forms the bottom face and other side faces of the shell; the air inlet (14) is arranged on the front cover plate (11), and the air outlet (15) is arranged on the upper cover plate (12).
3. An indoor formaldehyde purification device as claimed in claim 1, wherein: still be equipped with buckle (22) on mounting structure (2), be equipped with on formaldehyde remover (31) with buckle (22) complex draw-in groove.
4. An indoor formaldehyde purification device as claimed in claim 1, wherein: the formaldehyde remover (31) comprises a first frame (311) and a formaldehyde processing bag (312); the first frame (311) is a hollow frame; the periphery of the outer side of the formaldehyde treatment bag (312) is fixedly connected with the periphery of the inner side of the first frame (311), and the formaldehyde treatment bag (312) is made of a ventilating material; the formaldehyde treatment bag (312) is filled with a formaldehyde treatment medium.
5. An indoor formaldehyde purification device as claimed in claim 3, wherein: the formaldehyde treatment medium is a mixture of manganese compounds and activated carbon, and is distributed in a granular state in a filling space of the formaldehyde treatment bag (312).
6. An indoor formaldehyde purification device as claimed in claim 1, wherein: the purification module (3) further comprises a primary filter screen (32), the primary filter screen (32) and the formaldehyde remover (31) are installed in the installation window (21) together, and the primary filter screen (32) is located between the formaldehyde remover (31) and the air inlet (14).
7. An indoor formaldehyde purification device as claimed in claim 1, wherein: the air supply system (4) comprises a motor (41), a wind wheel (42) and an air duct (43); the motor (41), the wind wheel (42) and the air duct (43) are all arranged in the inner cavity of the machine body (1); the output shaft of the motor (41) is connected with a wind wheel (42); the wind wheel (42) is positioned between the formaldehyde remover (31) and the air outlet (15); the air duct (43) is positioned between the air outlet side of the wind wheel (42) and the air outlet (15).
8. An indoor formaldehyde purification apparatus as claimed in any one of claims 1 to 7, wherein: the mounting structure (2) is also provided with an identification device; an electronic mark (313) is arranged on the formaldehyde remover (31), and the position of the electronic mark (313) corresponds to the recognition device; the indoor formaldehyde purification device also comprises a control module (5), and the recognition device is connected with the control module (5).
9. An indoor formaldehyde purification device as claimed in claim 8, wherein: the electronic identification (313) adopts a two-dimensional code or a bar code.
10. An indoor formaldehyde purification device as claimed in claim 8, wherein: the indoor formaldehyde purification device is also provided with a communication module, and the communication module is connected with the control module (5) and the mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921652603.4U CN211011695U (en) | 2019-09-27 | 2019-09-27 | Indoor formaldehyde purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921652603.4U CN211011695U (en) | 2019-09-27 | 2019-09-27 | Indoor formaldehyde purification device |
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| Publication Number | Publication Date |
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| CN211011695U true CN211011695U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921652603.4U Active CN211011695U (en) | 2019-09-27 | 2019-09-27 | Indoor formaldehyde purification device |
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| CN (1) | CN211011695U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594894A (en) * | 2019-09-27 | 2019-12-20 | 安徽江航爱唯科环境科技有限公司 | Indoor formaldehyde purification device |
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2019
- 2019-09-27 CN CN201921652603.4U patent/CN211011695U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594894A (en) * | 2019-09-27 | 2019-12-20 | 安徽江航爱唯科环境科技有限公司 | Indoor formaldehyde purification device |
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