CN217560014U - Fresh air purification ceiling machine with filter screen capable of being washed and five-stage filtration - Google Patents
Fresh air purification ceiling machine with filter screen capable of being washed and five-stage filtration Download PDFInfo
- Publication number
- CN217560014U CN217560014U CN202220703039.XU CN202220703039U CN217560014U CN 217560014 U CN217560014 U CN 217560014U CN 202220703039 U CN202220703039 U CN 202220703039U CN 217560014 U CN217560014 U CN 217560014U
- Authority
- CN
- China
- Prior art keywords
- air
- filter screen
- box
- heat exchange
- outdoor air
- 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 a fresh air purification ceiling machine with a filter screen capable of being washed and five-stage filtration, which comprises a box body; the intercommunication has outdoor air-supply line, the outdoor air exhaust pipe that is used for the outdoor air of water conservancy diversion on the box, still the intercommunication has indoor air exhaust outlet, the indoor return air pipe that is used for water conservancy diversion indoor air on the box, be equipped with in the box and be used for mixing outdoor air and indoor air and carry out the heat exchange piece of heat transfer, install the multistage filtration piece that is used for filtering the outdoor air that gets into in the box. The utility model discloses a set up multistage filter, carry out multistage filtration to the air that gets into the machine inside, carry out fine filtration with dust in the air or harmful substance etc. and the result of use is better to possess the interval between the multistage filter, thereby can provide the process that an air feed cushioned, make next filter better filter the air.
Description
Technical Field
The utility model relates to an air purifier technical field, concretely relates to filter screen washable and have five filterable new trend air purification furred ceiling machines.
Background
At present, people have higher and higher requirements on air quality, and in the indoor environment, people generally use air purification machines such as an air purifier, a fresh air fan and the like to purify indoor air, but the air purifier can only purify indoor air, the fresh air fan can replace the indoor air, the air purifier and the fresh air fan have different defects, and the fresh air purifier (the fresh air fan) is equipment capable of realizing the mutual conversion of the indoor air and the outdoor air.
However, in the process of practical application, outdoor air can enter the machine to be replaced with indoor air, and the outdoor air generally contains impurities such as dust and particles, and after entering the fresh air purifier, the fresh air purifier can affect the operation inside the machine after long-term accumulation.
SUMMERY OF THE UTILITY MODEL
The utility model provides a filter screen can wash and have five filterable new trend air purification furred ceiling machines, solved above technical problem.
The utility model provides a scheme as follows of above-mentioned technical problem: comprises a box body; the intercommunication has outdoor air-supply line, the outdoor air exhaust pipe that is used for the outdoor air of water conservancy diversion on the box, still the intercommunication has indoor air exhaust outlet, the indoor return air pipe that is used for water conservancy diversion indoor air on the box, be equipped with in the box and be used for mixing outdoor air and indoor air and carry out the heat exchange piece of heat transfer, install the multistage filter piece that is used for filtering the outdoor air in the entering box in the box.
The utility model has the advantages that: the utility model provides a filter screen can wash and have five filterable new trend air purification furred ceiling machines has following advantage:
through setting up the multiple filtration piece, carry out the multiple filtration to the air that gets into the machine inside, carry out fine filtration with dust or harmful substance etc. in the air, the result of use is better to possess the interval between the multiple filtration piece, thereby can provide the process that a confession air cushioned, make next filtration piece better filter the air.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the box includes the heat-exchange chamber and the first wind chamber and the second room of airing exhaust that are linked together with the heat-exchange chamber, install heat exchange piece between the department that is linked together with first wind chamber and second room of airing exhaust, outdoor air inlet pipe and indoor return air pipe communicate with the front and back side of heat-exchange chamber respectively, the front side intercommunication of second room of airing exhaust has the indoor air exhaust outlet that runs through the box, the rear side intercommunication of first wind chamber has the outdoor air exhaust pipe that runs through the box, install the first fan that is used for taking out indoor wind and the second fan that is used for taking out outdoor wind in first wind chamber and the second is aired exhaust the indoor respectively.
Furthermore, the multistage filtering piece comprises filtering plates and electrostatic dust removal devices which are sequentially installed at intervals along the direction far away from the outdoor air inlet pipe, wherein a coarse filter screen is arranged on one side of each filtering plate close to the outdoor air inlet pipe, the coarse filter screen is used for first-stage filtering of outdoor air and can adopt a large-particle interception screen, a fine filter screen is arranged on one side of each filtering plate far away from the outdoor air inlet pipe, the fine filter screen is used for second-stage filtering of the outdoor air and can adopt filter cotton; the electrostatic dust removal device is electrically connected with an external power supply, the electrostatic dust removal device is used for the third-stage filtration of outdoor air, a middle-effect filter screen and a high-efficiency filter screen which are positioned at the communication part of the heat exchange chamber and the first air exhaust chamber are arranged in the first air exhaust chamber, the middle effect filter screen is the fourth grade of outdoor air and filters, high-efficient filter screen is the fifth grade of outdoor air and filters, consequently forms the fifth grade of outdoor air and filters.
The beneficial effect of adopting the further scheme is that: through coarse strainer, fine filter screen, electrostatic precipitator device, well effect filter screen and high-efficient filter screen filter the outdoor air's of large particulate matter, slight dust and bacterium etc. five grades of filter effects can guarantee to get into indoor air quality.
Further, the middle-effect filter screen and the high-effect filter screen are spaced at intervals.
The beneficial effect of adopting the further scheme is that: through in the high-efficient filter screen with be equipped with the spacing distance between the high-efficient filter screen, the outdoor air of being convenient for cushions here and collects, and the first high-efficient filter screen of continuouslying is handled, has prolonged the filter time of first high-efficient filter screen simultaneously, has further improved filtration efficiency.
Further, according to the internal space structure of the product, the spacing distance between the middle-effect filter screen and the high-effect filter screen is designed to be 20mm.
Further, electrostatic precipitator includes anodal circuit board and negative pole conductor, be fixed with at least one anodal needle on the anodal circuit board, the negative pole conductor is equipped with at least one negative pole cavity, anodal needle set up in the negative pole cavity, anodal circuit board pass through the connecting piece with the negative pole conductor is connected, the connecting piece is insulating material, be equipped with the filter screen frame on the negative pole conductor.
The beneficial effect of adopting the above further scheme is: when air passes through the electrostatic dust removal device, small-particle-size particulate matters are effectively adsorbed by the medium effect, gas molecules in the air are ionized to generate a large number of electrons and ions, the air moves towards two poles under the action of an electric field force, small-particle dust in air flow is touched to enable the small-particle dust to have electric charges in the moving process, the small-particle dust with the electric charges moves towards an electrode with opposite charges under the action of the electric field force and is adsorbed in the electrostatic dust removal device, harmful substances carried in the air are ionized in a strong electric field to generate free radicals, microorganisms are inactivated, bacteria are killed, and a good sterilization and filtration effect is achieved.
Further, heat exchange piece includes heat exchanger, heat exchanger installs between the room is linked together to the heat exchange room and first exhaust chamber and second exhaust chamber, all install the baffle between heat exchanger and first exhaust chamber and the second exhaust chamber, both sides baffle is located the back of the body side that heat exchange room and first exhaust chamber and second exhaust chamber are linked together to locate, install the primary filter screen that is located indoor return air pipe department in the heat exchange room.
The beneficial effect of adopting the above further scheme is: after the indoor air and the outdoor air are subjected to heat exchange in the heat exchanger, the temperature of the outdoor air is close to indoor temperature, the indoor air cannot be overheated or cooled to cause discomfort to human bodies when entering the room, and the indoor air and the outdoor air are matched with filtering treatment to achieve the purification effect
Further, the left side of box is the opening setting, the left side of box is equipped with the open-close type side door, the top of box is the opening setting, the top cap is installed through the bolt in the top of box.
The beneficial effect of adopting the further scheme is that: the box body can be opened from the top and the side, so that the operation of maintaining and replacing equipment in the box body is facilitated for operators.
The above description is only an outline of the technical solution of the present invention, and in order to make the technical means of the present invention more clearly understood and to be implemented in accordance with the content of the specification, the following detailed description will be given of preferred embodiments of the present invention in conjunction with the accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a top cross-sectional view of a fresh air purifying ceiling machine with a filter screen capable of being washed by water and having five-stage filtration, provided by embodiment 1 of the present invention;
FIG. 2 is a three-dimensional internal structure diagram of a fresh air purifying ceiling box provided in FIG. 1, wherein the fresh air purifying ceiling box is washable by a filter screen and has five stages of filtering;
fig. 3 is a three-dimensional structure diagram of a fresh air purifying ceiling machine with a filter screen capable of being washed by water and having five-stage filtering according to embodiment 2 of the present invention;
fig. 4 is a three-dimensional structure diagram of a fresh air purifying ceiling fan filter plate which is washable and has five-stage filtration, provided by embodiment 3 of the present invention;
fig. 5 is a schematic back structural view of a fresh air purification ceiling fan electrostatic dust removal device provided in embodiment 3 of the present invention, wherein the filter screen is washable and has five-stage filtering;
fig. 6 is the utility model discloses in embodiment 3 provides a filter screen washable and have five filterable new trend air purification furred ceiling machine electrostatic precipitator's positive structure schematic diagrams.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a box body; 1a, a heat exchange chamber; 1b, a first air exhaust chamber; 1c, a second exhaust chamber; 2. an outdoor air inlet pipe; 3. an indoor return air duct; 4. the heat exchange member: 41. a heat exchanger; 42. a baffle plate; 43. a primary filter screen; 5. a multi-stage filter element; 51. a filter plate; 52. an electrostatic dust removal device; 521. a positive electrode circuit board; 522. a negative electrode conductor; 523. a positive electrode needle; 524. a negative electrode chamber; 525. a connecting member; 526. a filter screen frame; 53. coarse filtration; 54. a fine filter screen; 55. medium-efficiency filter screen: 56. a high-efficiency filter screen; 6. an indoor air exhaust outlet; 7. an outdoor air exhaust duct; 8. a first fan; 9. a second fan; 10. an openable side door; 11. and a top cover.
Detailed Description
The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-6, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical", "horizontal", "left", "right" and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1
As shown in fig. 1, 4, 5 and 6, a fresh air purifying ceiling machine with a filter screen capable of being washed by water and five-stage filtering comprises a box body 1; the box body 1 is communicated with an outdoor air inlet pipe 2 and an outdoor air exhaust pipe 7 which are used for guiding outdoor air, the box body 1 is further communicated with an indoor air exhaust outlet 6 and an indoor air return pipe 3 which are used for guiding indoor air, a heat exchange piece 4 used for mixing outdoor air and indoor air to exchange heat is arranged in the box body 1, and a multistage filter piece 5 used for filtering the outdoor air entering the box body 1 is arranged in the box body 1.
The box body 1 comprises a heat exchange chamber 1a, a first air exhaust chamber 1b and a second air exhaust chamber 1c which are communicated with the heat exchange chamber 1a, a heat exchange piece 4 is arranged between the communicated parts of the heat exchange chamber 1a, the first air exhaust chamber 1b and the second air exhaust chamber 1c, an outdoor air inlet pipe 2 and an indoor air return pipe 3 are respectively communicated with the front side and the rear side of the heat exchange chamber 1a, the front side of the second air exhaust chamber 1c is communicated with an indoor air exhaust outlet 6 which penetrates through the box body 1, the rear side of the first air exhaust chamber 1b is communicated with an outdoor air exhaust pipe 7 which penetrates through the box body 1, and a first fan 8 and a second fan 9 which are respectively used for pumping indoor air and outdoor air are arranged in the first air exhaust chamber 1b and the second air exhaust chamber 1 c;
the multistage filtering piece 5 comprises filtering plates 51 and an electrostatic dust collection device 52 which are sequentially installed at intervals along the direction far away from the outdoor air inlet pipe 2, wherein a coarse strainer 53 is arranged on one side of the filtering plate 51 close to the outdoor air inlet pipe 2, the coarse strainer 53 is used for first-stage filtration of outdoor air and can adopt a large-particle interception net, a fine filtering net 54 is arranged on one side of the filtering plate 51 far away from the outdoor air inlet pipe 2, and the fine filtering net 54 is used for second-stage filtration of the outdoor air and can adopt filter cotton; the electrostatic dust collector 52 is electrically connected with an external power supply, the electrostatic dust collector 52 is used for third-stage filtration of outdoor air, a middle-effect filter screen 55 and a high-efficiency filter screen 56 which are positioned at the communicated part of the heat exchange chamber 1a and the first air exhaust chamber 1b are arranged in the first air exhaust chamber 1b, the middle-effect filter screen 55 is used for fourth-stage filtration of the outdoor air, the high-efficiency filter screen 56 is used for fifth-stage filtration of the outdoor air, so that five-stage filtration of the outdoor air is formed, large granular substances, fine dust, bacteria and the like of the outdoor air are sequentially filtered through a coarse filter screen 53, a fine filter screen 54, the electrostatic dust collector 52, the middle-effect filter screen 55 and the high-efficiency filter screen 56, the quality of the air entering the indoor is ensured by the five-stage filtration effect, and the box body 1 is provided with a plurality of slide rails in the direction towards the opening-closing side door 10, so that the filter plate 51, the electrostatic dust collector 52 and the primary filter screen 43 can be conveniently disassembled;
and a spacing distance is arranged between the middle-effect filter screen 55 and the high-effect filter screen 56.
Through being equipped with the spacing distance between well effect filter screen 55 and high-efficient filter screen 56, the outdoor air of being convenient for cushions and collects here, and the 5 th level high-efficient filter screen of lining up is handled in succession, has prolonged the filter time of 5 th level high-efficient filter screen simultaneously, has further improved filtration efficiency.
According to the internal space structure of the product, the spacing distance between the medium-efficiency filter screen 55 and the high-efficiency filter screen 56 is designed to be 20mm;
the electrostatic dust collection device 52 comprises an anode circuit board 521 and a cathode conductor 522, the cathode conductor 522 is arranged in the anode circuit board 521 to save space, at least one anode needle 523 is fixed on the anode circuit board 521, the cathode conductor 522 is provided with at least one cathode chamber 524, the cathode chamber 524 is in a hollow cylinder shape, the circle centers of the anode needle 523 and the cathode chamber 524 are superposed, the number of the anode needles 523 and the number of the cathode chambers 524 are the same, the contact area of the cathode conductor 522 and the air is increased in the same space, more small particulate matters in the air are adsorbed, the purification work efficiency is improved, the anode needle 523 is arranged in the cathode chamber 524, the anode circuit board 521 is connected with the cathode conductor 522 through a connecting piece 525, the connecting piece 525 is made of insulating material, the negative conductor 522 is provided with a filter screen frame 526, when air passes through the electrostatic dust removal device 52, small-particle-size particulate matters are absorbed by medium effect, gas molecules in the air are ionized to generate a large number of electrons and ions, the electrons and the ions move towards the two poles under the action of an electric field force, and in the moving process, the small-particle dust in the air flow is collided to make the small-particle dust charged, the small-particle dust charged moves towards an electrode with opposite charges under the action of the electric field force and is absorbed in the electrostatic dust removal device, harmful substances carried in the air are ionized in a strong electric field to generate free radicals, so that microorganisms are inactivated, bacteria are killed, and a good sterilization and filtration effect is achieved;
through setting up multistage filter 5, carry out the multiple filtration to the inside air of entering machine, carry out fine filtration with dust or harmful substance etc. in the air, the result of use is better to multistage filter possesses the interval between 5, thereby can provide the process that a confession air cushioned, makes next filter better filter the air.
Example 2
As shown in fig. 1, 2 and 3, a fresh air purification ceiling machine with a filter screen capable of being washed by water and five-stage filtration is provided, wherein the left side of a box body 1 is provided with an opening, the left side of the box body 1 is provided with an opening and closing side door 10, the top of the box body 1 is provided with an opening, the top of the box body 1 is provided with a top cover 11 through bolts, the box body 1 can be opened from the top and the side, and an operator can conveniently maintain and replace equipment in the box body 1;
the heat exchange member 4 comprises a heat exchanger 41, the heat exchanger 41 is arranged between the heat exchange chamber 1a and the first exhaust chamber 1b and the second exhaust chamber 1c, baffles 42 are arranged between the heat exchanger 41 and the first exhaust chamber 1b and the second exhaust chamber 1c, the baffles 42 on the two sides are positioned on the opposite sides of the place where the heat exchange chamber 1a and the first exhaust chamber 1b and the second exhaust chamber 1c are communicated, and an initial filter screen 43 positioned at the indoor air return pipe 3 is arranged in the heat exchange chamber 1a, so that after the indoor air and the outdoor air exchange heat in the heat exchanger 41, the temperature of the outdoor air is close to the indoor temperature, the indoor air cannot be overheated or overcooled to cause discomfort to human bodies when entering the indoor air, and the purification effect can be achieved by matching with the filtering treatment.
The utility model discloses a concrete theory of operation and application method do: the first fan 8 and the second fan 9 are started, so that indoor air and outdoor air enter the box body 1 from the outdoor air inlet pipe 2 and the indoor air return pipe 3 respectively, large particulate matters in the outdoor air are adsorbed by the coarse filter screen 53 and the fine filter screen 54 on the filter plate 51, the electrostatic dust collection device 52 is connected with an external power supply, the positive electrode needle 523 is positively charged, the negative electrode chamber 524 is negatively charged, a high-voltage electrostatic field is formed between the positive electrode needle 523 and the negative electrode chamber 524, small particulate matters are adsorbed on the positive electrode needle 523 or the negative electrode chamber 524, harmful substances carried in the air are ionized in the strong electric field to generate free radicals, so that microorganisms are inactivated and killed, the particulate matters in the indoor air are adsorbed by the primary filter screen 43, then the indoor air and the outdoor air are subjected to heat exchange at the heat exchanger 41, the air entering the first air exhaust chamber 1b is further filtered by the intermediate filter screen 55 and the high-efficiency filter screen 56, and then is exhausted into the room by the outdoor air exhaust pipe 7, so that the air entering the room can be exhausted into the room through the five-level filter, and the good filtering effect is achieved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (8)
1. A fresh air purifying ceiling machine with a filter screen capable of being washed by water and five-stage filtering comprises a box body (1); its characterized in that, the intercommunication has outdoor air-supply line (2), outdoor air exhaust pipe (7) that are used for water conservancy diversion outdoor air on box (1), the intercommunication still has indoor air exit (6), indoor return air pipe (3) that are used for water conservancy diversion indoor air on box (1), be equipped with in box (1) and be used for mixing outdoor air and carry out heat exchange piece (4) of heat transfer with indoor air, install multistage filtration piece (5) that are used for filtering the outdoor air that gets into in box (1).
2. The utility model provides a filter screen fresh air purification furred ceiling machine that can wash and have five grades of filtrations, a serial communication port, box (1) includes heat exchange room (1 a) and first exhaust room (1 b) and second exhaust room (1 c) that are linked together with heat exchange room (1 a), install heat exchange piece (4) between heat exchange room (1 a) and first exhaust room (1 b) and second exhaust room (1 c) are linked together, outdoor air inlet pipe (2) and indoor return air pipe (3) communicate with the front and back side of heat exchange room (1 a) respectively, the front side intercommunication of second exhaust room (1 c) has indoor air outlet (6) that runs through box (1), the rear side intercommunication of first exhaust room (1 b) has outdoor air exhaust pipe (7) that runs through box (1), install the second fan (9) that are used for taking out the first fan (8) of indoor air extraction and are used for taking out the wind in first exhaust room (1 b) and second exhaust room (1 c) respectively.
3. The fresh air purification ceiling-mounted machine with the filter screen capable of being washed by water and having five-stage filtration is characterized in that the multistage filter piece (5) comprises filter plates (51) and an electrostatic dust removal device (52) which are sequentially installed at intervals along the direction away from the outdoor air inlet pipe (2), a coarse filter screen (53) is arranged on the front side, close to the outdoor air inlet pipe (2), of each filter plate (51), a fine filter screen (54) is arranged on the back side, away from the outdoor air inlet pipe (2), of each filter plate (51), the electrostatic dust removal device (52) is electrically connected with an external power supply, and an intermediate filter screen (55) and a high-efficiency filter screen (56) which are located at the position where the heat exchange chamber (1 a) is communicated with the first air exhaust chamber (1 b) are installed in the first air exhaust chamber (1 b).
4. The fresh air purifying ceiling machine with the washable filter screen and the five-stage filtering function as claimed in claim 3, wherein a spacing distance is provided between the middle-effect filter screen (55) and the high-effect filter screen (56).
5. The fresh air purification ceiling machine with the water-washable filter screen and the five-stage filtration function as claimed in claim 3, wherein the spacing distance between the medium-efficiency filter screen (55) and the high-efficiency filter screen (56) is 20mm.
6. The fresh air purification ceiling machine with the filter screen capable of being washed by water and five-stage filtration is characterized in that the electrostatic dust removal device (52) comprises a positive electrode circuit board (521) and a negative electrode conductor (522), at least one positive electrode needle (523) is fixed on the positive electrode circuit board (521), at least one negative electrode cavity (524) is arranged on the negative electrode conductor (522), the positive electrode needle (523) is arranged in the negative electrode cavity (524), the positive electrode circuit board (521) is connected with the negative electrode conductor (522) through a connecting piece (525), the connecting piece (525) is made of an insulating material, and a filter screen frame (526) is arranged on the negative electrode conductor (522).
7. The fresh air purification ceiling fan with the water-washable filter screen and the five-stage filtering function is characterized in that the heat exchange piece (4) comprises a heat exchanger (41), the heat exchanger (41) is installed between the positions, communicated with the first air exhausting chamber (1 b) and the second air exhausting chamber (1 c), of the heat exchange chamber (1 a), baffles (42) are installed between the heat exchanger (41) and the first air exhausting chamber (1 b) and the second air exhausting chamber (1 c), the two side baffles (42) are located on the opposite sides of the positions, communicated with the first air exhausting chamber (1 b) and the second air exhausting chamber (1 c), of the heat exchange chamber (1 a), and a primary effect filter screen (43) located at an indoor air return pipe (3) is installed in the heat exchange chamber (1 a).
8. The fresh air purification ceiling machine with the filter screen capable of being washed by water and five-stage filtration is characterized in that the left side of the box body (1) is provided with an opening, the left side of the box body (1) is provided with an opening and closing side door (10), the top of the box body (1) is provided with an opening, and the top of the box body (1) is provided with a top cover (11) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220703039.XU CN217560014U (en) | 2022-03-29 | 2022-03-29 | Fresh air purification ceiling machine with filter screen capable of being washed and five-stage filtration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220703039.XU CN217560014U (en) | 2022-03-29 | 2022-03-29 | Fresh air purification ceiling machine with filter screen capable of being washed and five-stage filtration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217560014U true CN217560014U (en) | 2022-10-11 |
Family
ID=83470895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220703039.XU Active CN217560014U (en) | 2022-03-29 | 2022-03-29 | Fresh air purification ceiling machine with filter screen capable of being washed and five-stage filtration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217560014U (en) |
-
2022
- 2022-03-29 CN CN202220703039.XU patent/CN217560014U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110681490B (en) | Full-automatic high-efficient electrostatic precipitator device | |
| CN203469745U (en) | Air-opening type electronic dust-removing purification device | |
| CN217560014U (en) | Fresh air purification ceiling machine with filter screen capable of being washed and five-stage filtration | |
| CN211079662U (en) | Environment-friendly setting machine for spinning | |
| CN202521820U (en) | Wall-mounted air-conditioner provided with air filtering system | |
| CN205261779U (en) | Room interior window hangs extrinsic cycle formula circulation of air clarifier | |
| CN207262577U (en) | A kind of preposition array fresh air screen of air-conditioning and fresh air system | |
| CN208652838U (en) | A kind of new blower with filter gauze cleaning function | |
| CN209026983U (en) | A kind of primary no material consumption automatically cleaning fresh air section | |
| CN212657842U (en) | New trend system is with concentrating purifying box | |
| CN212942151U (en) | Air purification workshop for food processing | |
| CN210035798U (en) | Install in little electrostatic precipitator pipeline purification case of new trend system | |
| CN210088884U (en) | Catalytic combustion device for organic waste gas treatment | |
| CN210220138U (en) | Multiple filtration formula fresh air ventilator | |
| CN210373943U (en) | Suspended ceiling type full heat exchange high-voltage electrostatic coupling catalytic fresh air purifier | |
| CN215692579U (en) | Oil fume removing equipment for cold header | |
| CN218936574U (en) | Wall-mounted air purifying and sterilizing machine | |
| CN212462962U (en) | Heat radiator for electromechanical device | |
| CN213453785U (en) | Kitchen oil smoke purifies and heat recovery integration unit | |
| CN205717551U (en) | A kind of two-way new blower fan of furred ceiling type | |
| CN216986980U (en) | High temperature dust-containing tail gas environmental protection treatment facility | |
| CN218065240U (en) | Heat recovery fresh air ventilation device | |
| CN218033553U (en) | Vertical fresh air dust collection and purification integrated machine | |
| CN211676716U (en) | Sewage ammonia nitrogen blows and takes off tail gas waste heat retrieval and utilization device | |
| CN210070126U (en) | New fan air static filter screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |