CN114087753A - Public building heating and ventilation system with alternating mechanism and convenient air filter element replacement - Google Patents
Public building heating and ventilation system with alternating mechanism and convenient air filter element replacement Download PDFInfo
- Publication number
- CN114087753A CN114087753A CN202111466546.2A CN202111466546A CN114087753A CN 114087753 A CN114087753 A CN 114087753A CN 202111466546 A CN202111466546 A CN 202111466546A CN 114087753 A CN114087753 A CN 114087753A
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- China
- Prior art keywords
- fixed frame
- frame
- telescopic frame
- telescopic
- filter element
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention relates to an alternating mechanism and a public building heating and ventilation system convenient for replacing an air filter element, wherein the alternating mechanism comprises: the filter element mounting structure comprises a ventilating duct, wherein two ends of the ventilating duct are communicated, a fixed frame is fixedly arranged in the ventilating duct, the fixed frame is connected with a telescopic frame which is connected with the fixed frame in a sliding mode through a limiting structure and penetrates through the ventilating duct, a rotating rod is rotatably arranged at one end, far away from the fixed frame, of the telescopic frame, and a rotating frame used for loading a filter element is fixedly arranged on the rotating rod; the bidirectional driving assembly is arranged on the fixed frame and connected with the telescopic frame, and can drive the telescopic frame to ascend or descend on the fixed frame; the meshing structure is arranged between the telescopic frame and the fixed frame and is connected with the rotating rod; the air filter comprises a ventilation pipeline, a stepping assembly and a limiting structure, wherein the stepping assembly is arranged in the ventilation pipeline and is connected with the limiting structure, and the air filter element in the public building heating and ventilation system can be replaced more conveniently.
Description
Technical Field
The invention relates to the field of heating ventilation, in particular to a public building heating ventilation system with an alternative mechanism and an air filter element convenient to replace.
Background
Heating and ventilation are one component of a building. The method comprises the following steps: heating, ventilation and air conditioning.
Meanwhile, the system also cultivates the high-level engineering technical talents and the major of the management talents which are used for working in the technical fields of building environment control, building energy conservation and building facility intelligence and have the capabilities of designing, constructing, debugging and running management of public facility systems such as air conditioning, heat supply, ventilation, building water supply and drainage, fuel gas supply and the like, building heat energy supply systems and building energy conservation and the capability of formulating the scheme of a building automation system.
In view of the above functions of the heating ventilation, the existence of the air filter element in the heating ventilation is indispensable, and the heating ventilation is mostly located at a higher position, so that the heating ventilation is inconvenient to replace when the air filter element is replaced, and therefore, an alternative mechanism and a public building heating ventilation system convenient for replacing the air filter element are provided, and the problems are solved.
Disclosure of Invention
The invention aims to provide a public building heating and ventilation system with an alternative mechanism and an air filter element convenient to replace, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an alternating mechanism comprising:
the ventilation pipeline is characterized in that two ends of the ventilation pipeline are communicated, a fixed frame is fixedly arranged in the ventilation pipeline, the fixed frame is connected with a telescopic frame which is in sliding connection with the fixed frame through a limiting structure and penetrates through the ventilation pipeline, a rotating rod is rotatably arranged at one end, far away from the fixed frame, of the telescopic frame, and a rotating frame used for loading a filter element is fixedly arranged on the rotating rod;
the bidirectional driving assembly is arranged on the fixed frame and connected with the telescopic frame, and can drive the telescopic frame to ascend or descend on the fixed frame;
the meshing structure is arranged between the telescopic frame and the fixed frame and is connected with the rotating rod;
the air duct comprises a ventilation duct body, a limiting structure and a yielding component, wherein the yielding component is arranged in the ventilation duct body and connected with the limiting structure.
As a further scheme of the invention: the limiting structure comprises guide grooves symmetrically arranged on the fixed frame and bulges symmetrically arranged on the telescopic frame and matched with the guide grooves;
two bulges are arranged on the same side of the telescopic frame along the vertical direction of the space;
one of the protrusions on one side of the telescopic frame is connected with the meshing structure.
As a still further scheme of the invention: the bidirectional driving assembly comprises a motor fixedly mounted on the fixed frame and a stretching structure connected with an output shaft of the motor and arranged on the fixed frame;
the stretching structure is connected with the telescopic frame through two crossed connecting rods;
one end of the connecting rod is rotatably connected with the stretching structure, and the other end of the connecting rod is rotatably connected with the telescopic frame.
As a still further scheme of the invention: the stretching structure comprises a bidirectional screw rod which is rotatably arranged on the fixed frame and is connected with an output shaft of the motor, and two thread sleeve plates which are symmetrically arranged on the bidirectional screw rod;
the threaded sleeve plate is connected with the connecting rod, and the threaded sleeve plate is connected with the fixed frame in a sliding mode.
As a still further scheme of the invention: the meshing structure comprises a rack plate fixedly arranged on the fixed frame and a gear meshed with the rack plate and rotatably arranged on the protrusion;
the rotating shaft of the gear is connected with the rotating rod through a belt.
As a still further scheme of the invention: the abdicating component comprises a side plate which is arranged in the ventilation pipeline in a sliding way and is connected with the side wall at the bottom of the ventilation pipeline in a sliding way, upper limiting blocks which are symmetrically and fixedly arranged on the side part of the ventilation pipeline, and a push-pull rod which is used for connecting the side plate with the protrusion;
one end of the push-pull rod is rotatably connected with the protrusion, and the other end of the push-pull rod is rotatably connected with the side plate.
As a still further scheme of the invention: the fixed frame is also fixedly provided with a limiting rod, and the limiting rod can be in sliding connection with a sliding sleeve fixedly arranged on the rotating frame.
A public building heating and ventilating system convenient for replacing an air filter element comprises the alternating mechanism.
Compared with the prior art, the invention has the beneficial effects that:
the invention has novel design, the telescopic frame can move downwards relative to the fixed frame under the action of the bidirectional driving assembly, and the rotating frame can rotate under the action of the meshing structure when the telescopic frame moves to a certain position, namely, a replacing person can stand at a lower position for replacing the filter element during replacement, thereby avoiding the danger caused by high-altitude operation.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a public building heating and ventilation system with an alternative mechanism and an air filter element convenient to replace.
Fig. 2 is a schematic structural diagram of a ventilating duct in an embodiment of a public building heating and ventilating system with an alternative mechanism and an air filter element convenient to replace after the ventilating duct is removed.
Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.
FIG. 4 is an exploded view of a fixed frame, a telescopic frame and a rotating frame in one embodiment of the public building heating and ventilation system with an alternative mechanism and convenient replacement of air filter elements.
FIG. 5 is a schematic structural diagram of a concession component in an embodiment of a public building heating and ventilation system with an alternate mechanism and an air filter element convenient to replace.
In the figure: 1-ventilating duct, 2-fixed frame, 3-telescopic frame, 4-rotating frame, 5-guide groove, 6-clamping groove, 7-protrusion, 8-motor, 9-bidirectional screw rod, 10-thread sleeve plate, 11-connecting rod, 12-rack plate, 13-gear, 14-belt, 15-rotating rod, 16-push-pull rod, 17-side plate, 18-limiting rod, 19-sliding sleeve, 20-limiting block and 21-filter element.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements 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. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 5, in an embodiment of the present invention, an alternating mechanism includes:
the air pipe comprises an air pipe 1, wherein two ends of the air pipe 1 are communicated, a fixed frame 2 is fixedly arranged in the air pipe 1, the fixed frame 2 is connected with a telescopic frame 3 which is slidably connected with the fixed frame through a limiting structure and penetrates through the air pipe 1, a rotating rod 15 is rotatably arranged at one end, far away from the fixed frame 2, of the telescopic frame 3, and a rotating frame 4 for loading a filter element 21 is fixedly arranged on the rotating rod 15;
the limiting structure comprises guide grooves 5 symmetrically arranged on the fixed frame 2 and bulges 7 symmetrically arranged on the telescopic frame 3 and matched with the guide grooves 5;
two bulges 7 are arranged on the same side of the telescopic frame 3 along the vertical direction of the space;
one of the bulges 7 on one side of the telescopic frame 3 is connected with the meshing structure;
the fixed frame 2 is also fixedly provided with a limiting rod 18, and the limiting rod 18 can be in sliding connection with a sliding sleeve 19 fixedly arranged on the rotating frame 4.
Under the action of the guide groove 5 and the protrusion 7, when the telescopic frame 3 is displaced relative to the fixed frame 2, the telescopic frame can be always kept in a space vertical state, and the rotating frame 4 can also be kept in the space vertical state under the action of the sliding sleeve 19 and the limiting rod 18.
The bidirectional driving assembly is arranged on the fixed frame 2 and is connected with the telescopic frame 3, and the bidirectional driving assembly can drive the telescopic frame 3 to ascend or descend on the fixed frame 2;
the bidirectional driving assembly comprises a motor 8 fixedly mounted on the fixed frame 2 and a stretching structure which is connected with an output shaft of the motor 8 and is arranged on the fixed frame 2;
the stretching structure is connected with the telescopic frame 3 through two crossed connecting rods 11;
one end of the connecting rod 11 is rotatably connected with the stretching structure, and the other end of the connecting rod is rotatably connected with the telescopic frame 3;
the stretching structure comprises a bidirectional screw rod 9 which is rotatably arranged on the fixed frame 2 and is connected with an output shaft of the motor 8, and two thread bushing plates 10 which are symmetrically arranged on the bidirectional screw rod 9;
the threaded sleeve plate 10 is connected with the connecting rod 11, and the threaded sleeve plate 10 is connected with the fixed frame 2 in a sliding mode.
When the motor 8 rotates, the bidirectional screw rod 9 is driven to rotate, so that the two thread bushing plates 10 arranged on the bidirectional screw rod 9 can move upwards in the axial direction of the bidirectional screw rod 9, and the telescopic frame 3 is driven to ascend or descend by the connecting rod 11.
A meshing structure which is installed between the telescopic frame 3 and the fixed frame 2 and is connected with the rotating rod 15;
the engaging structure comprises a rack plate 12 fixedly arranged on the fixed frame 2 and a gear 13 meshed with the rack plate 12 and rotatably arranged on the bulge 7;
the rotating shaft of the gear 13 is connected with the rotating rod 15 through a belt 14.
When the protrusion 7 on the telescopic frame 3 is about to move to the stroke end of the guide slot 5, the gear 13 is meshed with the rack plate 12, and in the continuous movement process of the telescopic frame 3, the gear 13 rotates 180 degrees and drives the rotating frame 4 to rotate 180 degrees through the belt 14, so that a worker can conveniently replace the filter element.
Wherein, at the moment when the gear 13 is coupled with the rack plate 12, the sliding sleeve 19 is disengaged from the limiting rod 18, so that the gear 13 can drive the rotating frame 4 to rotate, and vice versa.
The abdicating component is arranged in the ventilation pipeline 1 and is connected with the limiting structure;
the abdicating component comprises a side plate 17 which is arranged in the ventilation pipeline 1 in a sliding way and is connected with the side wall of the bottom of the ventilation pipeline in a sliding way, a limiting block 20 which is symmetrically and fixedly arranged on the side part of the ventilation pipeline 1, and a push-pull rod 16 which is connected with the side plate 17 and the bulge 7;
one end of the push-pull rod 16 is rotatably connected with the protrusion 7, and the other end is rotatably connected with the side plate 17.
When the ventilating duct is used, in order to prevent interference between the rotating frame 4 and the ventilating duct 1 in the rotating process, the concession component is arranged, so that the side plate 17 is retracted in the rotating process of the rotating frame 4 to make room for the rotation of the rotating frame 4, and when the rotating frame 4 is completely retracted, the side plate 17 completely seals the ventilating duct 1 to ensure the air tightness.
The embodiment of the invention also provides a public building heating and ventilating system convenient for replacing the air filter element, which comprises the alternating mechanism.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. An alternating mechanism, comprising:
ventilating duct (1), the both ends of ventilating duct (1) switch on to there is fixed frame (2) at its inside fixed mounting, fixed frame (2) pass through limit structure and connect sliding connection with it and run through telescopic frame (3) that ventilating duct (1) set up, keeping away from of telescopic frame (3) the one end of fixed frame (2) is rotated and is installed dwang (15), and fixed mounting has revolving frame (4) that are used for loading filter core (21) on dwang (15);
the bidirectional driving assembly is mounted on the fixed frame (2) and connected with the telescopic frame (3), and can drive the telescopic frame (3) to ascend or descend on the fixed frame (2);
the meshing structure is arranged between the telescopic frame (3) and the fixed frame (2) and is connected with the rotating rod (15);
the abdicating component is arranged in the ventilation pipeline (1) and is connected with the limiting structure.
2. An alternative mechanism according to claim 1, wherein the limiting structure comprises guide grooves (5) symmetrically arranged on the fixed frame (2), and protrusions (7) symmetrically arranged on the telescopic frame (3) and matched with the guide grooves (5);
two bulges (7) are arranged on the same side of the telescopic frame (3) along the vertical direction of the space;
one of the bulges (7) on one side of the telescopic frame (3) is connected with the meshing structure.
3. An alternative mechanism according to claim 1, characterized in that the bidirectional drive assembly comprises an electric motor (8) fixedly mounted on the fixed frame (2), a tension structure connected to the output shaft of the electric motor (8) and arranged on the fixed frame (2);
the stretching structure is connected with the telescopic frame (3) through two crossed connecting rods (11);
one end of the connecting rod (11) is rotatably connected with the stretching structure, and the other end of the connecting rod is rotatably connected with the telescopic frame (3).
4. An alternative mechanism according to claim 3, characterized in that said stretching structure comprises a bidirectional screw (9) rotatably mounted on said fixed frame (2) and connected to the output shaft of said motor (8), two threaded bushing plates (10) symmetrically mounted on said bidirectional screw (9);
the threaded sleeve plate (10) is connected with the connecting rod (11), and the threaded sleeve plate (10) is connected with the fixed frame (2) in a sliding mode.
5. An alternating mechanism according to claim 2, characterized in that said toothing comprises a rack plate (12) fixedly mounted on said fixed frame (2), a gear wheel (13) engaged with said rack plate (12) and rotatably mounted on said protrusion (7);
the rotating shaft of the gear (13) is connected with the rotating rod (15) through a belt (14).
6. The alternating mechanism according to claim 2, characterized in that the abdicating component comprises a side plate (17) which is arranged in the ventilation duct (1) in a sliding way and is connected with the side wall at the bottom of the ventilation duct in a sliding way, a limiting block (20) which is symmetrically and fixedly arranged on the side part of the ventilation duct (1), and a push-pull rod (16) which is used for connecting the side plate (17) and the bulge (7);
one end of the push-pull rod (16) is rotatably connected with the bulge (7), and the other end of the push-pull rod is rotatably connected with the side plate (17).
7. An alternative mechanism according to claim 1, wherein a limiting rod (18) is fixedly mounted on the fixed frame (2), and the limiting rod (18) is slidably connected with a sliding sleeve (19) fixedly mounted on the rotating frame (4).
8. A building heating and ventilation system facilitating replacement of an air filter element, comprising an alternating mechanism as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111466546.2A CN114087753B (en) | 2021-12-03 | 2021-12-03 | Public building heating and ventilation system with alternating mechanism and convenient air filter element replacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111466546.2A CN114087753B (en) | 2021-12-03 | 2021-12-03 | Public building heating and ventilation system with alternating mechanism and convenient air filter element replacement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114087753A true CN114087753A (en) | 2022-02-25 |
| CN114087753B CN114087753B (en) | 2023-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111466546.2A Active CN114087753B (en) | 2021-12-03 | 2021-12-03 | Public building heating and ventilation system with alternating mechanism and convenient air filter element replacement |
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| CN (1) | CN114087753B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09170807A (en) * | 1995-12-20 | 1997-06-30 | Toyo Eng Works Ltd | Air conditioner |
| JPH09170806A (en) * | 1995-12-20 | 1997-06-30 | Toyo Eng Works Ltd | Air conditioner |
| CN203370402U (en) * | 2013-07-30 | 2014-01-01 | 重庆德凯覆铜板有限公司 | Air flue filtering device |
| CN108787216A (en) * | 2018-05-29 | 2018-11-13 | 郑州荣献新材料技术有限公司 | A kind of building engineering construction plank spray-painting plant based on toggle |
| JP2019184186A (en) * | 2018-04-13 | 2019-10-24 | 株式会社井沼製作所 | Indoor air suction device |
| CN211290475U (en) * | 2019-12-30 | 2020-08-18 | 深圳市金力洁净设备安装有限公司 | Energy-conserving toilet air supply arrangement convenient to stabilize air supply |
| CN212157479U (en) * | 2020-06-02 | 2020-12-15 | 深圳市德尼环境技术有限公司 | Air purification device for air inlet of central air conditioner |
-
2021
- 2021-12-03 CN CN202111466546.2A patent/CN114087753B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09170807A (en) * | 1995-12-20 | 1997-06-30 | Toyo Eng Works Ltd | Air conditioner |
| JPH09170806A (en) * | 1995-12-20 | 1997-06-30 | Toyo Eng Works Ltd | Air conditioner |
| CN203370402U (en) * | 2013-07-30 | 2014-01-01 | 重庆德凯覆铜板有限公司 | Air flue filtering device |
| JP2019184186A (en) * | 2018-04-13 | 2019-10-24 | 株式会社井沼製作所 | Indoor air suction device |
| CN108787216A (en) * | 2018-05-29 | 2018-11-13 | 郑州荣献新材料技术有限公司 | A kind of building engineering construction plank spray-painting plant based on toggle |
| CN211290475U (en) * | 2019-12-30 | 2020-08-18 | 深圳市金力洁净设备安装有限公司 | Energy-conserving toilet air supply arrangement convenient to stabilize air supply |
| CN212157479U (en) * | 2020-06-02 | 2020-12-15 | 深圳市德尼环境技术有限公司 | Air purification device for air inlet of central air conditioner |
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| Publication number | Publication date |
|---|---|
| CN114087753B (en) | 2023-03-21 |
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