CN112665041B - Central air conditioner capable of preventing dust from blocking filter screen - Google Patents
Central air conditioner capable of preventing dust from blocking filter screen Download PDFInfo
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- CN112665041B CN112665041B CN202011607166.1A CN202011607166A CN112665041B CN 112665041 B CN112665041 B CN 112665041B CN 202011607166 A CN202011607166 A CN 202011607166A CN 112665041 B CN112665041 B CN 112665041B
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- filter screen
- air outlet
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- air
- air conditioner
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- 239000000428 dust Substances 0.000 title claims abstract description 30
- 230000000903 blocking effect Effects 0.000 title claims abstract description 13
- 230000008901 benefit Effects 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 239000004020 conductor Substances 0.000 claims description 17
- 230000005291 magnetic effect Effects 0.000 claims description 9
- 230000005294 ferromagnetic effect Effects 0.000 claims description 7
- 238000012886 linear function Methods 0.000 claims description 6
- 238000012887 quadratic function Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004378 air conditioning Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The invention discloses a central air conditioner capable of preventing dust from blocking a filter screen, which comprises an air conditioner box, wherein a cavity is formed in the air conditioner box, an air outlet is formed in the cavity and penetrates through the cavity and the outside, a plurality of baffles are arranged at the air outlet, each baffle is vertically penetrated and provided with a rotating shaft, the plurality of baffles just seal the air outlet when rotating to a collinear state, a filter screen is arranged at one side of the cavity, which is close to the air outlet, the upper side and the lower side of the filter screen are respectively and fixedly connected with a positioning block, the cavity is positioned at one side, far away from the air outlet, of the filter screen and is communicated with an air inlet, and the air inlet is communicated with an air outlet channel of an external fan. Has the advantages that: when dust adheres to on the filter screen more, can carry out recoil self-cleaning work through the dead weight, the colleague improves clearance efficiency through electrically conductive vibrations effect, facilitates the use.
Description
Technical Field
The invention relates to the technical field of central air conditioners, in particular to a central air conditioner capable of preventing dust from blocking a filter screen.
Background
The central air conditioning system consists of one or more cold and heat source systems and a plurality of air conditioning systems, and is used for offsetting the heat load of the indoor environment through the refrigerating system and providing the required heat for the air conditioning system through the heating system so as to offset the cold and heat load of the indoor environment.
For central air conditioners in office buildings, an air outlet of the central air conditioner is generally arranged in each office, and a heating system and a refrigerating system are used for respectively outputting hot air flow and cold air flow to perform heating and refrigerating work.
Disclosure of Invention
The invention aims to solve the problem that dust in an air duct is accumulated on a filter screen to influence the air outlet efficiency after long-term use because the air outlet box realizes the ventilation effect in each working room of the central air conditioner in the prior art, and the central air conditioner prevents the dust from blocking the filter screen.
In order to achieve the purpose, the invention adopts the following technical scheme: a central air conditioner capable of preventing dust from blocking a filter screen comprises an air conditioner box, wherein a cavity is formed in the air conditioner box, an air outlet is formed in the cavity and penetrates through the cavity and the outside, a plurality of baffles are arranged at the air outlet, each baffle is vertically provided with a rotating shaft in a penetrating mode, the air outlet is just sealed when the baffles rotate to be in a collinear state, a filter screen is arranged on one side, close to the air outlet, of the cavity, the upper side and the lower side of the filter screen are respectively and fixedly connected with positioning blocks, the cavity is located on one side, far away from the air outlet, of the filter screen and is communicated with an air inlet, and the air inlet is communicated with an air outlet channel of an external fan;
the cavity is of a parallelogram structure, the high end of the cavity is located on one side close to the air outlet, the positioning block below the cavity is connected with a sliding rail in a matching mode, the positioning block is far away from one section of fixedly connected spring of the air outlet, and the other end of the spring is fixedly connected to the tail end of the sliding rail.
In the above-mentioned central air conditioner of avoiding the dust to block up the filter screen, the locating piece is located the slide rail and is kept away from the opposite side that the filter screen was located the air intake when air outlet one end, the junction of locating piece and spring is equipped with the permanent magnet layer, the one end that the locating piece was kept away from to the spring is equipped with the ferromagnetism layer that attracts mutually with permanent magnet layer magnetism.
In the central air conditioner for preventing dust from blocking the filter screen, the elasticity and the deformation of the spring are linear functions, the magnetic force between the permanent magnet layer and the ferromagnetic layer and the distance between the permanent magnet layer and the ferromagnetic layer are set to be quadratic functions, so that the resultant force of the spring on the slide rail is zero at two points, and the two points are respectively positioned at two sides of the air inlet.
In the above-mentioned central air conditioner that avoids dust to block up the filter screen, the inner wall fixedly connected with two guide arms of air outlet are kept away from to the cavity, every the equal fixedly connected with conductor ball of the end of guide arm.
In the central air conditioner for preventing dust from blocking the filter screen, the guide rod is made of conductor rubber material, the joint of the guide rod and the inner wall of the cavity is fixedly connected with the vibrating piece, and a power supply is arranged between the two guide rods and the conductor ball in series
In the above-mentioned central air conditioner that avoids the dust to block up the filter screen, the slope of cavity sets up to 20, every the both sides of baffle are equipped with joint strip.
Compared with the prior art, the invention has the advantages that:
1. when the air conditioner is used, the filter screen is close to one side of the air outlet, so that the filtering effect of the air outlet of the air conditioner is realized, the cleanness degree of the air outlet is improved to the maximum extent, meanwhile, the air outlet is provided with the baffle and the rotating shaft, the baffle is controlled by the rotating shaft to rotate so as to control the air outlet quantity, and the air outlet can be sealed when the air conditioner is closed, so that the dust entering of an air conditioner box is avoided;
2. the bottom of the filter screen is provided with the positioning block and the slide rail, the position of the positioning block is determined by the spring elasticity and the magnetic force of the permanent magnet layer, and when the filter screen is in a normal state, the magnetic force, the dead weight of the filter screen and the spring elasticity are kept balanced, so that the positioning block is positioned at a high end and positioned between the air inlet and the air outlet, and the air input from the air inlet can be output after being filtered.
3. The slide rail is arranged in an inclined state, when dust is attached to the filter screen, the self weight of the filter screen is gradually increased, the balance of the positioning block on the slide rail is broken after a part of dust is accumulated, the spring elasticity is set to be approximate to a linear function, and the magnetic force of the permanent magnet layer is set to be approximate to a quadratic function, so that the two balance points are arranged on the slide rail and the permanent magnet layer, and when the self weight of the filter screen breaks the balance points, the filter screen tends to approach to the other balance point;
4. the locating piece is located the one side that the air outlet was kept away from to the air intake at another balanced point of slide rail to with two conductor ball contact, such benefit lies in, through the circuit that constitutes between two conductor balls, the guide arm for the vibrations piece work, thereby shake the dust of filter screen one side and fall, the wind of output at the air intake also can play the recoil effect simultaneously, improves cleaning efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a central air conditioner for preventing dust from blocking a filter screen according to the present invention;
FIG. 2 is a top view of a central air conditioner to prevent dust from blocking the filter screen according to the present invention;
fig. 3 is an enlarged schematic view of a portion a of a central air conditioner for preventing dust from clogging a filter screen according to the present invention.
In the figure: the air conditioner comprises an air conditioner box 1, a cavity 2, a rotating shaft 3, a baffle 4, an air inlet 5, a filter screen 6, a positioning block 7, a sliding rail 8, a spring 9, a permanent magnet layer 10, a guide rod 11 and a conductor ball 12.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-3, a central air conditioner capable of preventing dust from blocking a filter screen comprises an air conditioner box 1, wherein a cavity 2 is formed in the air conditioner box 1, an air outlet is formed in the cavity 2 and penetrates through the outside, a plurality of baffles 4 are arranged at the air outlet, a rotating shaft 3 vertically penetrates through each baffle 4, the plurality of baffles 4 just seal the air outlet when rotating to a collinear state, a filter screen 6 is arranged on one side, close to the air outlet, of the cavity 2, positioning blocks 7 are fixedly connected to the upper side and the lower side of the filter screen 6 respectively, the cavity 2 is positioned on one side, far away from the air outlet, of the filter screen 6 and is communicated with an air inlet 5, and the air inlet 5 is communicated with an air outlet channel of an external fan;
The elasticity and the deformation of the spring 9 are linear functions, the magnetic force between the permanent magnet layer 10 and the ferromagnetic layer and the distance between the permanent magnet layer and the ferromagnetic layer are set to be quadratic functions, so that two points where the resultant force of the spring 9 on the slide rail 8 is zero are respectively positioned at two sides of the air inlet 5, two guide rods 11 are fixedly connected to the inner wall of the cavity 2 far away from the air outlet, a conductor ball 12 is fixedly connected to the tail end of each guide rod 11, the guide rods 11 are made of conductor rubber materials, a vibration sheet is fixedly connected to the connection part of the guide rods 11 and the inner wall of the cavity 2, a power supply is connected between the two guide rods 11 and the conductor balls 12 in series, the power supply simultaneously controls the plurality of baffles 4 to seal the air outlet through the rotating shaft 3, the gradient of the cavity 2 is set to be 20 degrees, and sealing rubber strips are arranged at two sides of each baffle 4.
When the air conditioner is used, the filter screen 6 is close to one side of the air outlet, the filtering effect of the air outlet of the air conditioner is realized, the cleanness degree of the air outlet is improved to the maximum extent, meanwhile, the baffle 4 and the rotating shaft 3 are arranged at the air outlet, the baffle 4 is controlled to rotate by the rotating shaft 3 to control the air outlet quantity, the air outlet can be sealed when the air conditioner is closed, so that dust entering of an air conditioner box is avoided, the position of the filter screen 6 on the sliding rail 8 is determined by the mutual acting force of the spring 9 and the permanent magnet layer 10, wherein the spring 9 is a compression repulsive force, and the permanent magnet layer 10 is a magnetic attraction force, and the balance is kept under the common action of the self weight of the filter screen 6;
when the filter screen 6 is used for a period of time, the dust attached to the surface increases the dead weight of the filter screen 6, so that the filter screen 6 gradually moves downwards, the elastic force of the spring 9 is set to be approximate to a linear function, and the magnetic force of the permanent magnet layer 10 is set to be approximate to a quadratic function, so that the filter screen 6 and the permanent magnet layer have two balance points, when the dead weight of the filter screen 6 breaks the balance points, the filter screen 6 tends to approach to the other balance point, and the other balance point of the filter screen 6 generates a state of being propped and communicated with the conductor balls 12 on the two guide rods 11 on the other side, at the moment, the filter screen 6 is equivalent to a circuit connected with a power supply through a conductor, and the baffle 4 is rotated through the rotating shaft 3 to close the air outlet, so that the vibrating piece works through the circuit formed between the two conductor balls 12 and the guide rods 11, so that the dust on one side of the filter screen 6 is vibrated, and the wind output from the air inlet 5 can play a role of recoil, and the cleaning efficiency is improved.
Although the terms air-conditioning box 1, cavity 2, rotating shaft 3, baffle 4, air inlet 5, filter screen 6, positioning block 7, slide rail 8, spring 9, permanent magnet layer 10, guide rod 11, conductor ball 12, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (3)
1. The central air conditioner capable of avoiding dust from blocking a filter screen comprises an air conditioner box (1) and is characterized in that a cavity (2) is formed in the air conditioner box (1), an air outlet is formed in the cavity (2) in a penetrating mode with the outside, a plurality of baffles (4) are arranged at the air outlet, a rotating shaft (3) vertically penetrates through each baffle (4), the plurality of baffles (4) just seal the air outlet when rotating to a collinear state, a filter screen (6) is arranged on one side, close to the air outlet, of the cavity (2), locating blocks (7) are fixedly connected to the upper side and the lower side of the filter screen (6) respectively, an air inlet (5) is formed in one side, far away from the air outlet, of the cavity (2) and communicated with an air outlet channel of an external fan, and the air inlet (5) is communicated with the air outlet channel of the external fan;
the cavity (2) is of a parallelogram structure, the high end of the cavity is positioned at one side close to the air outlet, the lower positioning block (7) is connected with a sliding rail (8) in a matching way, a section of the positioning block (7) far away from the air outlet is fixedly connected with a spring (9), and the other end of the spring (9) is fixedly connected to the tail end of the sliding rail (8);
when the positioning block (7) is positioned at one end of the sliding rail (8) far away from the air outlet, the filter screen (6) is positioned at the other side of the air inlet (5), a permanent magnet layer (10) is arranged at the joint of the positioning block (7) and the spring (9), and a ferromagnetic layer magnetically attracted with the permanent magnet layer (10) is arranged at one end of the spring (9) far away from the positioning block (7);
the elasticity and the deformation of the spring (9) are linear functions, and the magnetic force between the permanent magnet layer (10) and the ferromagnetic layer and the distance between the permanent magnet layer and the ferromagnetic layer are set to be quadratic functions, so that two points of the spring (9) with zero resultant force on the sliding rail (8) are provided, and the two points are respectively positioned on two sides of the air inlet (5);
the inner wall of the cavity (2) far away from the air outlet is fixedly connected with two guide rods (11), and the tail end of each guide rod (11) is fixedly connected with a conductor ball (12);
when the filter screen (6) is used for a period of time, the dust attached to the surface increases the dead weight of the filter screen (6) to enable the filter screen (6) to gradually move downwards, the elastic force of the spring (9) is set to be approximate to a linear function, the magnetic force of the permanent magnet layer (10) is set to be approximate to a quadratic function, so the filter screen and the permanent magnet layer have two balance points, when the dead weight of the filter screen (6) breaks the balance points, the filter screen (6) has the tendency of approaching to the other balance point, and the other balance point of the filter screen (6) generates the state of being communicated with the conductor balls (12) on the two guide rods (11) on the other side in an abutting mode, at the moment, the filter screen (6) is equivalent to a circuit connected with a conductor connected with a power supply, and the baffle (4) is rotated through the rotating shaft (3) to enable the air outlet to be closed, and the advantage that the circuit formed between the two conductor balls (12) and the guide rods (11), the vibrating sheet works, so that dust on one side of the filter screen (6) is vibrated down, and meanwhile, the wind output from the air inlet (5) can play a role of recoil, and the cleaning efficiency is improved.
2. The central air conditioner for preventing dust from blocking the filter screen according to claim 1, wherein the guide rod (11) is made of conductive rubber material and the connection between the guide rod (11) and the inner wall of the cavity (2) is fixedly connected with a vibration sheet, and a power supply is connected in series between the two guide rods (11) and the conductive ball (12).
3. A central air-conditioner for avoiding the clogging of filtering net by dust according to claim 1, characterized in that the slope of said cavity (2) is set to 20 °, and sealing rubber strips are provided on both sides of each said baffle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011607166.1A CN112665041B (en) | 2020-12-30 | 2020-12-30 | Central air conditioner capable of preventing dust from blocking filter screen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011607166.1A CN112665041B (en) | 2020-12-30 | 2020-12-30 | Central air conditioner capable of preventing dust from blocking filter screen |
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| CN112665041A CN112665041A (en) | 2021-04-16 |
| CN112665041B true CN112665041B (en) | 2022-06-24 |
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| CN202011607166.1A Active CN112665041B (en) | 2020-12-30 | 2020-12-30 | Central air conditioner capable of preventing dust from blocking filter screen |
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| CN113970151B (en) * | 2021-11-09 | 2022-11-08 | 窦芊 | Infection ward ventilation air sterilization treatment device |
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Effective date of registration: 20220531 Address after: 313218 mubali, Yantang village, Luoshe Town, Deqing County, Huzhou City, Zhejiang Province Applicant after: Huzhou Taiyi Intelligent Technology Co.,Ltd. Address before: 236408 no.13-25, Changzhuang, Yanzhuang administrative village, tanpeng Town, Linquan County, Fuyang City, Anhui Province Applicant before: Liu Lei |
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Denomination of invention: A central air conditioner to avoid dust blocking the filter screen Effective date of registration: 20230113 Granted publication date: 20220624 Pledgee: Zhejiang Deqing Rural Commercial Bank Co.,Ltd. science and technology sub branch Pledgor: Huzhou Taiyi Intelligent Technology Co.,Ltd. Registration number: Y2023330000161 |
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Date of cancellation: 20230413 Granted publication date: 20220624 Pledgee: Zhejiang Deqing Rural Commercial Bank Co.,Ltd. science and technology sub branch Pledgor: Huzhou Taiyi Intelligent Technology Co.,Ltd. Registration number: Y2023330000161 |
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Effective date of registration: 20240621 Address after: No. 315 Guangshan Road, Longxi Street, Boluo County, Huizhou City, Guangdong Province, 516100 Patentee after: Guangdong Arden air conditioning equipment manufacturing Co.,Ltd. Country or region after: China Address before: 313218 mubali, Yantang village, Luoshe Town, Deqing County, Huzhou City, Zhejiang Province Patentee before: Huzhou Taiyi Intelligent Technology Co.,Ltd. Country or region before: China |