CN214469136U - Air treatment device - Google Patents
Air treatment device Download PDFInfo
- Publication number
- CN214469136U CN214469136U CN202022829292.3U CN202022829292U CN214469136U CN 214469136 U CN214469136 U CN 214469136U CN 202022829292 U CN202022829292 U CN 202022829292U CN 214469136 U CN214469136 U CN 214469136U
- Authority
- CN
- China
- Prior art keywords
- air
- purification unit
- air purification
- valve body
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to an air purification technical field, concretely relates to air treatment device. Comprises a first air purification unit and a second air purification unit; the first air purification unit and the second air purification unit are connected in series to form a first purification mode; the first air purification unit and the second air purification unit are connected in parallel to form a second purification mode; and only operating the first air purification unit or only operating the second air purification unit to form a third purification mode. The first air purification unit and the second air purification unit can be operated in series, in parallel or independently to form multiple purification modes, so that the air purification device can respectively cope with air treatment in different working scenes, and the application range of the air treatment device is widened.
Description
Technical Field
The utility model belongs to the technical field of air purification, concretely relates to air treatment device.
Background
Many airtight spaces that easily produce gaseous pollutant all have the requirement to the cleanliness factor of air, and the cleanliness factor requirement is different under the different occasion, and present air treatment device function is single, can not satisfy the user demand in multiple airtight space.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the air treatment device aims at the problem that the function mode of the existing air treatment device is single.
In order to solve the above technical problem, an embodiment of the present invention provides an air treatment device, including a first air purification unit and a second air purification unit;
the air inlet end of the first air purification unit is used for introducing polluted air, the air outlet end of the first air purification unit is connected with the air inlet end of the second air purification unit, and the air outlet end of the second air purification unit is used for discharging clean air to form a first purification mode;
the air inlet end of the first air purification unit and the air inlet end of the second air purification unit are both used for introducing polluted air, and the air outlet end of the first air purification unit and the air outlet end of the second air purification unit are both used for discharging clean air so as to form a second purification mode;
the air inlet end of the first air purification unit is used for introducing polluted air, the air outlet end of the first air purification unit is used for discharging clean air, or the air inlet end of the second air purification unit is used for introducing polluted air, and the air outlet end of the second air purification unit is used for discharging clean air to form a third purification mode.
Optionally, the air outlet end of the first air purification unit is provided with a first purification fan, and the air outlet end of the second air purification unit is provided with a second purification fan.
Optionally, the air outlet end of the first air purification unit is provided with a first sensor for detecting the pollution concentration, and the air outlet end of the second air purification unit is provided with a second sensor for detecting the pollution concentration.
Optionally, the first air purification unit and the second air purification unit each include a coarse-effect pre-filter, a pre-high-efficiency filter, an activated carbon adsorption filter, and a post-high-efficiency filter, which are connected in sequence.
Optionally, the air treatment device further comprises a plurality of valve bodies, and the valve bodies are switched to execute actions so as to be switched among the first purification mode, the second purification mode and the third purification mode.
Optionally, the valve body includes a first valve body disposed on the first pipeline, a second valve body disposed on the second pipeline, a third valve body disposed on the third pipeline, a fourth valve body disposed on the fourth pipeline, a fifth valve body disposed on the fifth pipeline, a sixth valve body disposed on the sixth pipeline, a seventh valve body disposed on the seventh pipeline, and an eighth valve body disposed on the eighth pipeline;
the first pipeline and the third pipeline are both connected with the air inlet end of the first air purification unit, the fifth pipeline and the seventh pipeline are both connected with the air outlet end of the first air purification unit, the second pipeline and the fourth pipeline are both connected with the air inlet end of the second air purification unit, and the sixth pipeline and the eighth pipeline are both connected with the air outlet end of the second air purification unit;
a ninth pipeline is connected between the third pipeline and the sixth pipeline, and the fourth pipeline is connected with the fifth pipeline through the ninth pipeline.
Alternatively, in the first purge mode,
the first valve body is used for executing action when polluted air is introduced from the air inlet end of the first air purification unit;
the fifth valve body and the fourth valve body are used for executing actions when the air outlet end of the first air purification unit is connected with the air inlet end of the second air purification unit;
the eighth valve body is used for executing actions when the outlet end of the second air purification unit discharges clean air.
Alternatively, in the second purge mode,
the first valve body is used for executing action when polluted air is introduced from the air inlet end of the first air purification unit;
the seventh valve body is used for executing action when the air outlet end of the first air purification unit discharges clean air;
the second valve body is used for executing action when the polluted air is introduced from the air inlet end of the second air purification unit;
the eighth valve body is used for executing actions when the outlet end of the second air purification unit discharges clean air.
Alternatively, in the third purge mode,
the first valve body is used for executing action when polluted air is introduced from the air inlet end of the first air purification unit;
the seventh valve body is used for executing action when the air outlet end of the first air purification unit discharges clean air; alternatively, the first and second electrodes may be,
the second valve body is used for executing action when the polluted air is introduced from the air inlet end of the second air purification unit;
the eighth valve body is used for executing actions when the outlet end of the second air purification unit discharges clean air.
The utility model discloses in, first air purification unit with but second air purification unit series operation, parallel operation or independent operation form multiple purification mode, can deal with the air treatment under the different work scenes respectively, improve air treatment plant's application scope.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 is a schematic structural view of an air treatment device according to an embodiment of the present invention;
FIG. 2 is a control flow diagram of an air treatment device according to an embodiment of the present invention under normal operating conditions;
fig. 3 is a control flow diagram of an air treatment device in an emergency operating state according to an embodiment of the present invention.
Wherein, V1 ═ 1 — valve V1 is open; v1 ═ 0 — valve V1 closed;
v2 ═ 1 — valve V2 opened; v2 ═ 0 — valve V2 closed;
v3 ═ 1 — valve V3 opened; v3 ═ 0 — valve V3 closed;
v4 ═ 1 — valve V4 opened; v4 ═ 0 — valve V4 closed;
v5 ═ 1 — valve V5 opened; v5 ═ 0 — valve V5 closed;
v6 ═ 1 — valve V6 opened; v6 ═ 0 — valve V6 closed;
v7 ═ 1 — valve V7 opened; v7 ═ 0 — valve V7 closed;
v8 ═ 1 — valve V8 opened; v8 ═ 0 — valve V8 closed.
The reference numbers in the specification are as follows:
1. a first air purification unit; 2. a second air purification unit; 3. a first valve body; 4. a third valve body; 5. a coarse prefilter; 6. a front high-efficiency filter; 7. an activated carbon adsorption filter; 8. a high-efficiency filter is arranged at the rear; 9. a first sensor; 10. a first purification fan; 11. a second valve body; 12. a fourth valve body; 13. a fifth valve body; 14. a seventh valve body; 15. a second sensor; 16. a second purification fan; 17. a sixth valve body; 18. an eighth valve body; 19. a first conduit; 20. a third pipeline; 21. a second conduit; 22. a fourth conduit; 23. a fifth pipeline; 24. a seventh pipe; 25. a sixth pipeline; 26. an eighth conduit; 27. a ninth conduit.
Detailed Description
As shown in fig. 1 and referring to fig. 2, an embodiment of the present invention provides an air treatment device including a first air purification unit 1 and a second air purification unit 2.
The air inlet end of the first air purification unit 1 is used for introducing polluted air, the air outlet end of the first air purification unit 1 is connected with the air inlet end of the second air purification unit 2, and the air outlet end of the second air purification unit 2 is used for discharging clean air to form a first purification mode.
The air inlet end of the first air purification unit 1 and the air inlet end of the second air purification unit 2 are both used for introducing polluted air, and the air outlet end of the first air purification unit 1 and the air outlet end of the second air purification unit 2 are both used for discharging clean air to form a second purification mode.
The air inlet end of the first air purification unit 1 is used for introducing polluted air, the air outlet end of the first air purification unit 1 is used for discharging clean air, or the air inlet end of the second air purification unit 2 is used for introducing polluted air, and the air outlet end of the second air purification unit 2 is used for discharging clean air to form a third purification mode.
The first purification mode is a deep purification mode and can be used in the initial stage of accident conditions under the condition that a large amount of high-concentration pollutants exist in the closed space. In the first purification mode, the air primarily purified by the first air purification unit 1 is introduced into the second air purification unit 2 for secondary adsorption purification, and the first air purification unit 1 and the second air purification unit 2 are operated in series, so as to ensure that the second air purification unit 2 can still perform secondary adsorption to achieve the purpose of deep purification under the condition that the first air purification unit 1 is penetrated by pollutants in polluted air,
the second purification mode is quick purification mode, can be used to accident later stage, and pollutant concentration has reduced to a certain extent in the airtight space this moment, for guaranteeing purification rate, under the second purification mode, contaminated air enters into simultaneously first air purification unit 1's inlet end with second air purification unit 2's inlet end, first air purification unit 1 with second air purification unit 2 parallel operation purifies the pollutant simultaneously, reaches quick purification's purpose.
The third purification mode is a conventional purification mode and is used for a normal working scene, the concentration of the pollutants in the closed space meets the index requirement of the health work of personnel at the moment, the pollutants are still continuously generated inside the closed space, and the long-term reliable operation of the system needs to be ensured. In order to ensure reliability, the air treatment device only operates the first air purification unit 1 (or only operates the second air purification unit 2), and when the maintenance time of the first air purification unit 1 (the second air purification unit 2) reaches or detects that the concentration of pollutants exceeds the standard, the air treatment device automatically switches to the second air purification unit 2 (the first air purification unit 1) to continue working.
In this embodiment, the first air purification unit 1 and the second air purification unit 2 may operate in series, in parallel, or individually, to form a plurality of purification modes, which may respectively cope with air treatments in different working scenarios, thereby improving the application range of the air treatment apparatus.
In an embodiment, the air outlet end of the first air purification unit 1 is provided with a first purification fan 10, and the first purification fan 10 can accelerate the exhaust speed of the air outlet end of the first air purification unit 1, and at the same time, a pressure difference is formed between the air inlet end and the air outlet end of the first air purification unit 1, which is beneficial to the speed of introducing the polluted air into the air inlet end of the first air purification unit 1.
The end of giving vent to anger of second air purification unit 2 is provided with second purification fan 16, second purification fan 16 can accelerate the exhaust velocity of the end of giving vent to anger of second air purification unit 2 is in simultaneously the inlet end of second air purification unit 2 and give vent to anger and form pressure differential between the end, be favorable to the speed of contaminated air is introduced to the inlet end of second air purification unit 2.
In one embodiment, the air outlet end of the first air purification unit 1 is provided with a first sensor 9 for detecting the pollution concentration, and the air outlet end of the second air purification unit 2 is provided with a second sensor 15 for detecting the pollution concentration.
Preferably, the first sensor 9 is disposed between the first air purification unit 1 and the first purification fan 10, and is configured to detect a pollution degree of air discharged from an air outlet end of the first air purification unit 1. The second sensor 15 is disposed between the second air purification unit 2 and the second purification fan 16, and is configured to detect a pollution degree of air discharged from an air outlet end of the second air purification unit 2.
In one embodiment, the first air purification unit 1 and the second air purification unit 2 each include a coarse pre-filter 5, a pre-high efficiency filter 6, an activated carbon adsorption filter 7, and a post-high efficiency filter 8, which are connected in sequence.
In one embodiment, the air treatment device further comprises a plurality of valve bodies, and the valve bodies are switched to execute actions so as to be switched among the first purification mode, the second purification mode and the third purification mode.
In one embodiment, the valve bodies include a first valve body 3 disposed on a first pipe 19, a second valve body 11 disposed on a second pipe 21, a third valve body 4 disposed on a third pipe 20, a fourth valve body 12 disposed on a fourth pipe 22, a fifth valve body 13 disposed on a fifth pipe 23, a sixth valve body 17 disposed on a sixth pipe 25, a seventh valve body 14 disposed on a seventh pipe 24, and an eighth valve body 18 disposed on an eighth pipe 26.
The first pipeline 19 and the third pipeline 20 are connected with an air inlet end of the first air purification unit 1, the fifth pipeline 23 and the seventh pipeline 24 are connected with an air outlet end of the first air purification unit 1, the second pipeline 21 and the fourth pipeline 22 are connected with an air inlet end of the second air purification unit 2, and the sixth pipeline 25 and the eighth pipeline 26 are connected with an air outlet end of the second air purification unit 2.
Contaminated air may be introduced into the inlet end of the first air purification unit 1 through the first duct 19, and clean air may be discharged from the outlet end of the first air purification unit 1 through the seventh duct 24. The polluted air can be introduced into the inlet end of the second air purification unit 2 through the second pipe 21, and the clean air can be discharged from the outlet end of the second air purification unit 2 through the eighth pipe 26.
A ninth pipe 27 is connected between the third pipe 20 and the sixth pipe 25, and the fourth pipe 22 and the fifth pipe 23 are connected by the ninth pipe 27. The fifth pipeline 23, the ninth pipeline 27 and the fourth pipeline 22 are sequentially communicated, so that the air outlet end of the first air purification unit 1 is connected with the air inlet end of the second air purification unit 2. The sixth pipeline 25, the ninth pipeline 27 and the third pipeline 20 are sequentially communicated, so that the air outlet end of the second air purification unit 2 is connected with the air inlet end of the first air purification unit 1.
In one embodiment, in the first purge mode,
the first valve body 3 is used for performing actions when polluted air is introduced from the air inlet end of the first air purification unit 1, the fifth valve body 13 and the fourth valve body 12 are used for performing actions when the air outlet end of the first air purification unit 1 is connected with the air inlet end of the second air purification unit 2, and the eighth valve body 18 is used for performing actions when clean air is discharged from the air outlet end of the second air purification unit 2.
First purification mode is the deep purification mode, first valve body 3 fifth valve body 13 fourth valve body 12 with eighth valve body 18 is opened, and all the other valve bodies remain and close, make first air purification unit 1 with second air purification unit 2 series operation, contaminated air follow first pipeline 19 gets into in the first air purification unit 1, through purify the back for the first time, by first air purification unit 1's the end of giving vent to anger passes through in proper order fifth pipeline 23 ninth pipeline 27 with enter into behind the fourth pipeline 22 in the second air purification unit 2, purify the completion after by second air purification unit 2's the end of giving vent to anger is followed eighth pipeline 26 discharges. The polluted air is purified by the first air purification unit 1 and the second air purification unit 2, so that the purpose of deep purification is achieved.
In another embodiment, the second valve body 11, the sixth valve body 17, the third valve body 4, and the seventh valve body 14 are opened, and the remaining valve bodies are kept closed, so that the first air cleaning unit 1 and the second air cleaning unit 2 are operated in series. Polluted air is followed second pipeline 21 gets into in the second air purification unit 2, through the first back that purifies, by the end of giving vent to anger of second air purification unit 2 passes through in proper order in sixth pipeline 25 ninth pipeline 27 with enter into behind the third pipeline 20 in the first air purification unit 1, purify the completion after by the end of giving vent to anger of first air purification unit 1 is followed seventh pipeline 24 discharges, can reach deep purification's purpose equally.
In one embodiment, in the second cleaning mode, the first valve body 3 is used for performing actions when the inlet end of the first air cleaning unit 1 introduces contaminated air, the seventh valve body 14 is used for performing actions when the outlet end of the first air cleaning unit 1 discharges clean air, the second valve body 11 is used for performing actions when the inlet end of the second air cleaning unit 2 introduces contaminated air, and the eighth valve body 18 is used for performing actions when the outlet end of the second air cleaning unit 2 discharges clean air.
The second purification mode is a fast purification mode, the first valve body 3, the second valve body 11, the seventh valve body 14 and the eighth valve body 18 are opened, and the rest of the valve bodies are kept closed, so that the first air purification unit 1 and the second air purification unit 2 operate in parallel. The polluted air is divided into two branches, which are respectively entered into the first air purification unit 1 from the first pipeline 19 and the second air purification unit 2 from the second pipeline 21, after the purification is completed, the first air purification unit 1 discharges the clean air through the seventh pipeline 24, and the second air purification unit 2 discharges the clean air through the eighth pipeline 26. The first air purification unit 1 and the second air purification unit 2 operate to purify air simultaneously, so that the aim of rapid purification is fulfilled.
In an embodiment, in the third cleaning mode, the first valve body 3 is used for performing an action when the inlet end of the first air cleaning unit 1 introduces the polluted air, the seventh valve body 14 is used for performing an action when the outlet end of the first air cleaning unit 1 discharges the clean air, or the second valve body 11 is used for performing an action when the inlet end of the second air cleaning unit 2 introduces the polluted air, and the eighth valve body 18 is used for performing an action when the outlet end of the second air cleaning unit 2 discharges the clean air.
The third purification mode is a conventional purification mode, only the first air purification unit 1 is operated, and when the maintenance time of the first air purification unit 1 reaches or the pollutant concentration is detected to exceed the standard, the second air purification unit 2 is automatically switched to. The first valve body 3 and the seventh valve body 14 are opened, the rest valve bodies are closed, polluted air enters the first air purification unit 1 through the first pipeline 19, and clean air is discharged through the seventh pipeline 24. When switching to the second air purification unit 2, the second valve body 11 and the eighth valve body 18 are opened, while the first valve body 3 and the seventh valve body 14 are closed, and the remaining valve bodies remain closed, and contaminated air is introduced into the second air purification unit 2 through the second pipe 21, and clean air is discharged through the eighth pipe 26.
In another embodiment, only the second air purification unit 2 is operated, and when the maintenance time of the second air purification unit 2 reaches or detects that the concentration of pollutants exceeds the standard, the first air purification unit 1 is automatically switched to, so that the long-term reliable operation of the air treatment device is ensured. At this time, the second valve body 11 and the eighth valve body 18 are opened, the remaining valve bodies are closed, contaminated air is introduced into the second air cleaning unit 2 through the second duct 21, and clean air is discharged through the eighth duct 26. When the first air purification unit 1 is switched, the first valve body 3 and the seventh valve body 14 are opened, the second valve body 11 and the eighth valve body 18 are closed, the rest of the valve bodies are kept closed, polluted air enters the first air purification unit 1 through the first pipeline 19, and clean air is discharged through the seventh pipeline 24.
The air treatment device is provided with an emergency working button and a normal working button, and can be manually switched according to application scenes. The device is internally provided with an automatic switching function, and when certain conditions are met, the system is switched from a normal working state to an emergency working state, so that the safety of personnel is protected. Meanwhile, from the reliability perspective, the emergency working state cannot be automatically switched back to the normal working state, and only manual switching can be performed.
The detailed control method of the system is described below.
The valve comprises a valve body V1, a valve body V2, a valve body V3, a valve body V4, a valve body V5, a valve body V6, a valve body V7 and a valve body V8, wherein the valve body V1 is a first valve body, the valve body V2 is a second valve body, the valve body V3 is a third valve body, the valve body V4 is a fourth valve body, the valve body V5 is a fifth valve body, the valve body V6 is a sixth valve body, the valve body V7 is a seventh valve body, and the valve body V8 is an eighth valve body;
fan1 is the frequency (or gear) of the first purifying Fan, Fan2 is the frequency (or gear) of the second purifying Fan, and delta F is the frequency of the adjusting Fan each time, and can generally take 2Hz (generally 1-5 Hz);
r1 is a detection value of the first sensor, and R2 is a detection value of the second sensor;
r0 is the standard allowable maximum concentration of target pollutant (e.g., 0.08mg/m formaldehyde)3)
r1 is a r0, a is 10% (a is generally 5-20%);
r2 is b r0, b is 50% (b is 30-70% in general);
r3 is c r0, c is 90% (c is generally 80-100%);
t0 is the adjustment interval time, 2min is recommended (generally 1 min-5 min);
tfan1 is the cumulative operating time of the first purge fan;
tfan2 is the cumulative operating time of the second cleaning fan;
t0 is the normal operation maintenance time of the purification unit, and can be generally about 30-180 days according to the module capacity and the working environment.
1. Normal working state
In the state, the system enters a conventional purification mode, the running state in the last normal working mode is automatically detected, and if the first air purification unit works last time, the first air purification unit continues to work after being started; if the second air purification unit works in the last time, the second air purification unit continues to work after being started. The following 2 operating conditions are set according to the control requirements.
1) And (3) continuously operating and controlling the purification unit (taking the first air purification unit as an example):
valves V1 and V7 are opened, valves V2, V3, V4, V5, V6 and V8 are closed, Fan1 runs at the lowest air flow, and Fan2 is closed. Detecting R1 at intervals of t0, and when R1 is less than R1, increasing the frequency of Fan1 by delta FHz (or increasing the first-class gear); when R1 is detected to be more than or equal to R1 and more than R2, the Fan1 air volume is kept unchanged; when R1 ≧ R2 is detected, the Fan1 frequency is decreased by Δ FHz (or increased by one-step gear).
2) Purification unit switching control (taking the switching from the first air purification unit to the second air purification unit as an example):
the switching condition satisfies one of the two conditions to execute the switching:
a. when the system internally detects that the Fan1 running time is greater than T0;
b. when the system detects that R1 is not less than R3 for t0 time.
The switching operation is as follows:
fan1 is shut down, valves V1, V7 are closed, then valves V2, V8 are opened, Fan2 runs at the lowest air flow, and valves V3, V4, V5, V6 remain closed. Detecting R2 at intervals of t0, and when R2 is less than R1, increasing the frequency of Fan2 by delta FHz (or increasing the first-class gear); when R1 is detected to be more than or equal to R2 and more than R2, the Fan2 air volume is kept unchanged; when R2 ≧ R2 is detected, the Fan2 frequency is decreased by Δ FHz (or increased by one-step gear).
3) The normal working state is switched to the emergency working state
When the system is detected to continuously execute 3 times of purification unit switching actions within the time 2t0, the system is switched from the normal working state to the emergency working state.
2. Emergency working state
In this state, the system automatically enters the deep purification mode, and Fan1 and Fan2 are adjusted to the lowest air volume. The following 4 operating conditions are then set according to the control requirements.
1) Deep cleaning mode continuous operation control
And (3) executing the operation:
valves V1, V4, V5, V8 are open and valves V2, V3, V6, V7 are closed. Detecting R2 at intervals of t0, and when R2 is less than R1, increasing the frequency of Fan2 by delta FHz (or increasing the first-level gear), and regulating Fan1 and Fan2 synchronously; when R1 is detected to be more than or equal to R1 and more than R2, the air quantity of Fan1 and Fan2 is kept unchanged; when R1 is detected to be more than or equal to R2, the frequency of Fan2 is reduced by delta FHz (or the first-level gear is increased), and Fan1 and Fan2 are synchronously adjusted.
2) Fast purge mode operation control
And (3) executing the operation:
valves V1, V2, V7, V8 are open and valves V3, V4, V5, V6 are closed. Then, detecting R1 and R2 at intervals of t0, taking the first air purification unit as an example, when R1 < R1 is detected, the frequency of Fan1 is increased by delta FHz (or the first-level wind gear is increased); when R1 is detected to be more than or equal to R1 and more than R2, the Fan1 air volume is kept unchanged; when R1 ≧ R2 is detected, the Fan1 frequency is decreased by Δ FHz (or increased by one-step gear). The second air purification unit controls the same.
3) Deep purification mode is switched to fast purification mode
When the system is in the deep purification mode, when R1 < R2 is detected for t0 time, the system switches to the fast purification mode.
4) Fast cleaning mode switching to deep cleaning mode
When the system is in the rapid purification mode, the system is switched to the deep purification mode under the following condition.
a. When R1 is detected to be more than or equal to R3 and continuously exceeds t 0;
b. when R2 ≧ R3 is detected for more than t 0.
5) Alarm shutdown
When the system is in a deep purification mode and detects that R2 is more than or equal to R3 continuously exceeds t0 time, the system cannot meet the current purification requirement, and the system is alarmed to be shut down.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.
Claims (4)
1. An air treatment device is characterized by comprising a first air purification unit, a second air purification unit and a plurality of valve bodies;
the first air purification unit and the second air purification unit respectively comprise a coarse-effect pre-filter, a front-mounted high-efficiency filter, an activated carbon adsorption filter and a rear-mounted high-efficiency filter which are sequentially connected;
the first air purification unit and the second air purification unit are connected in series, and the air outlet end of the first air purification unit is connected with the air inlet end of the second air purification unit to form a first purification mode; the first air purification unit and the second air purification unit are connected in parallel to form a second purification mode; the first air purification unit and the second air purification unit are not connected, only the first air purification unit is operated, or only the second air purification unit is operated, a third purification mode is formed, and the first purification mode, the second purification mode and the third purification mode can be switched at will through switching among the valve bodies.
2. The air treatment device as claimed in claim 1, wherein the first air purification unit is provided with a first purification fan at an air outlet end thereof, and the second air purification unit is provided with a second purification fan at an air outlet end thereof.
3. The air treatment device as claimed in claim 1, wherein the air outlet end of the first air purification unit is provided with a first sensor for detecting the pollution concentration, and the air outlet end of the second air purification unit is provided with a second sensor for detecting the pollution concentration.
4. The air treatment device of claim 1, wherein the valve body comprises a first valve body disposed on the first conduit, a second valve body disposed on the second conduit, a third valve body disposed on the third conduit, a fourth valve body disposed on the fourth conduit, a fifth valve body disposed on the fifth conduit, a sixth valve body disposed on the sixth conduit, a seventh valve body disposed on the seventh conduit, and an eighth valve body disposed on the eighth conduit;
the first pipeline and the third pipeline are both connected with the air inlet end of the first air purification unit, the fifth pipeline and the seventh pipeline are both connected with the air outlet end of the first air purification unit, the second pipeline and the fourth pipeline are both connected with the air inlet end of the second air purification unit, and the sixth pipeline and the eighth pipeline are both connected with the air outlet end of the second air purification unit;
a ninth pipeline is connected between the third pipeline and the sixth pipeline, and the fourth pipeline is connected with the fifth pipeline through the ninth pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022829292.3U CN214469136U (en) | 2020-11-30 | 2020-11-30 | Air treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022829292.3U CN214469136U (en) | 2020-11-30 | 2020-11-30 | Air treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214469136U true CN214469136U (en) | 2021-10-22 |
Family
ID=78185038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022829292.3U Active CN214469136U (en) | 2020-11-30 | 2020-11-30 | Air treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214469136U (en) |
-
2020
- 2020-11-30 CN CN202022829292.3U patent/CN214469136U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104833001B (en) | A kind of intelligent fresh air and room air synchronous purification device and method | |
| CN204148748U (en) | The supporting cleanse system for soot of robot welding house | |
| CN103822306A (en) | Split type air-purifying fresh-air draught fan | |
| CN103836736A (en) | Intelligent fresh air purification and full heat exchange equipment and control method thereof | |
| CN208682556U (en) | A kind of special vehicle integrated protection system | |
| CN110697847A (en) | Method for adjusting effluent quality of EDR (extractive distillation) water purification system and EDR water purification device thereof | |
| CN210187526U (en) | Environment-friendly dry type circulating paint spray booth | |
| CN214469136U (en) | Air treatment device | |
| CN210814514U (en) | High-efficient exhaust gas purification equipment | |
| CN111457405A (en) | Exhaust gas treatment system | |
| CN203010831U (en) | Unidirectional flow fresh air system capable of being linked with air conditioning | |
| CN106931505A (en) | A kind of High aititude oxygen disperse system | |
| CN212057653U (en) | Variable working condition fresh air handling unit aiming at dynamic fluctuation of pollution concentration | |
| CN212190522U (en) | Exhaust system | |
| CN206064080U (en) | A kind of organic waste-gas purification reclaims integrated apparatus | |
| CN210346455U (en) | Cooling and purifying system for high-temperature oil smoke type waste gas | |
| CN212029816U (en) | Variable working condition air conditioning unit aiming at dynamic fluctuation of pollution concentration | |
| CN113404715B (en) | Air blower for air conditioning | |
| CN216204144U (en) | Air treatment equipment integrating ion waterfall air purification and automatic cleaning | |
| CN110589766B (en) | Refined hydrogen recovery device for PTA production process | |
| CN203980483U (en) | UV photodissociation air purifier | |
| CN208115455U (en) | A kind of new waste gas processing equipment | |
| CN201706513U (en) | Movable landfill gas treatment device | |
| CN211837140U (en) | Compressed air purifying and drying device for oxygen cabin | |
| CN213334683U (en) | Combined air conditioner for welding room |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |