CN117450605B - Fresh air system applied to energy-saving building - Google Patents
Fresh air system applied to energy-saving building Download PDFInfo
- Publication number
- CN117450605B CN117450605B CN202311430868.0A CN202311430868A CN117450605B CN 117450605 B CN117450605 B CN 117450605B CN 202311430868 A CN202311430868 A CN 202311430868A CN 117450605 B CN117450605 B CN 117450605B
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- Prior art keywords
- air pipe
- frame
- fresh air
- fixedly connected
- sliding
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- 238000004140 cleaning Methods 0.000 claims abstract description 47
- 239000000428 dust Substances 0.000 claims abstract description 46
- 238000007789 sealing Methods 0.000 claims description 82
- 230000003068 static effect Effects 0.000 claims description 13
- 210000001503 joint Anatomy 0.000 claims description 10
- 238000003032 molecular docking Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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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
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
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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
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
-
- 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
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/22—Cleaning ducts or apparatus
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a fresh air system applied to an energy-saving building in the technical field of fresh air systems, which comprises a shell, wherein an air return opening and a fresh air opening are respectively and fixedly connected to the front side and the rear side of the left side of the shell, and an air return box and a fresh air opening are respectively and fixedly connected to the front side and the rear side of the right side of the shell; the novel air pipe is provided with a first cleaning mechanism which is used for cleaning dust on the outer side surface of the return air pipe under the condition that the novel air pipe is normally ventilated; the second cleaning mechanism is arranged on the return air pipe and is used for cleaning dust on the inner wall of the return air pipe under the condition that the return air pipe is normally ventilated; a moving mechanism is arranged in the shell and is used for driving the first cleaning mechanism and the second cleaning mechanism to operate in sequence; the device can be under the condition that fresh air system normally ventilates, can clear up the dust on return air pipe outside surface and the inner wall to can effectually guarantee return air pipe transfer thermal effect.
Description
Technical Field
The invention relates to the technical field of fresh air systems, in particular to a fresh air system applied to energy-saving buildings.
Background
The fresh air system is used for sending fresh air into a room by using special equipment on one side of a closed room, and then discharging the fresh air from the other side of the closed room to the outside by using the special equipment, so that a fresh air flow field is formed in the room, and the indoor fresh air ventilation requirement is met.
Because the temperature difference exists between indoor air and outdoor air, in order to save the energy of an air conditioner, heat exchange equipment is arranged in the existing fresh air system, and the heat exchange equipment can exchange heat between the indoor discharged air and the outdoor sucked fresh air, so that the temperature of the indoor discharged fresh air is close to that of the indoor air; when the existing heat exchange equipment exchanges heat, indoor air and outdoor fresh air simultaneously pass through one heat exchanger to achieve the heat exchange effect, and the heat exchange effect between the indoor air and the fresh air is poor because the time for the air to pass through the heat exchanger is less; in addition, although the outside air is sucked into the room to remove a large amount of dust through filtration, the sucked air still contains a small amount of dust, and the air discharged from the room also contains a small amount of dust, so that when two air flows through the heat exchanger, part of dust is stained on the heat exchanger, and the heat exchange effect of the heat exchanger is seriously affected after a long time.
Disclosure of Invention
The invention aims to provide a fresh air system applied to an energy-saving building, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a be applied to new trend system of energy-conserving building, includes the casing, the left front and back both sides position of casing is fixedly connected with return air inlet and new trend case respectively, the right front and back both sides position of casing is fixedly connected with return air box and new trend mouth respectively; the novel air duct and the air return duct are fixedly connected in the shell, and the left end and the right end of the novel air duct are respectively and fixedly connected with the novel air box and the novel air port; the left end and the right end of the return air pipe are fixedly connected with the return air inlet and the return air box respectively; the diameter of the fresh air pipe is larger than that of the return air pipe, the fresh air pipe is sleeved on the return air pipe, and the fresh air pipe is fixedly connected with the return air pipe; the return air pipe is made of metal with heat conductivity; the novel air pipe is provided with a first cleaning mechanism which is used for cleaning dust on the outer side surface of the return air pipe under the condition that the novel air pipe is normally ventilated; the second cleaning mechanism is arranged on the return air pipe and is used for cleaning dust on the inner wall of the return air pipe under the condition that the return air pipe is normally ventilated; the shell is internally provided with a moving mechanism which is used for driving the first cleaning mechanism and the second cleaning mechanism to operate in sequence.
The first cleaning mechanism comprises two first sealed cabins which are symmetrically distributed at the left side and the right side of the new air pipe and are fixedly connected with the return air pipe; the left side and the right side of the first sealed cabin are symmetrically and rotatably connected with sealing doors; a first static brush is arranged in the first sealed cabin on the right side, the rear end of the first static brush is fixedly connected with a first connecting frame, a first ball is arranged in the first connecting frame in a rolling way, and the first ball is attached to the inner wall of the fresh air pipe; the first sealing cabin is provided with a first butt joint mechanism, and the first butt joint mechanism is used for enabling the first electrostatic brush to enter the fresh air pipe from the first sealing cabin or enter the first sealing cabin from the fresh air pipe under the condition that the fresh air pipe is not leaked.
The first butt joint mechanism comprises a first fixing frame, the first fixing frame is fixedly connected with the shell, a first sliding frame is connected to the first fixing frame in a sliding mode, and a first sealing plate is fixedly connected to the first sliding frame; the novel air pipe is provided with a through hole at a position corresponding to the first sealed cabin, the diameter of the through hole is equal to the inner diameter of the first sealed cabin, and the diameter of the through hole is equal to the radius difference between the inner wall of the novel air pipe and the outer wall of the air return pipe; the first sealed cabin is communicated with the fresh air pipe through a through hole; a chute is formed in the new air pipe, the chute penetrates through the through hole, and the width of the chute is larger than the diameter of the through hole; the first sealing plate is connected with the through hole in a sliding manner; and the first sealed cabin is provided with an opening and closing mechanism which is used for driving the two sealing doors and the first sealing plate to open and close alternately.
The opening and closing mechanism comprises a second fixing frame which is fixedly connected with the shell, and a second sliding frame is connected to the second fixing frame in a sliding manner; the rear end part of the sealing door, which is positioned at the joint of the sealing door and the first sealing cabin, is fixedly connected with a rotating rod, and the two rotating rods incline upwards and downwards by forty-five degrees respectively; the other end of the rotating rod is rotationally connected with a connecting rod, and the other end of the connecting rod is rotationally connected with a second sliding frame; the first fixing frame and the second fixing frame are provided with a first driving mechanism, and the first driving mechanism is used for driving the first sliding frame and the second sliding frame to alternately slide.
The first driving mechanism comprises a first air cylinder, the first air cylinder is fixedly connected with the second fixing frame, and the other end of the second air cylinder is fixedly connected with a first driving frame; the first sliding frame and the second sliding frame are respectively provided with a convex part, the first driving frame is positioned between the convex parts on the first sliding frame and the second sliding frame, the front end part of the first driving frame is attached to the convex parts on the second sliding frame, and the rear end part of the first driving frame is attached to the convex parts on the first sliding frame; the first sliding frame is fixedly connected with a first spring, and the other end of the first spring is fixedly connected with a first fixing frame; the second sliding frame is fixedly connected with a second spring, and the other end of the second spring is fixedly connected with a second fixing frame.
The second cleaning mechanism comprises two second sealed cabins which are symmetrically distributed at the left side and the right side of the return air pipe and are fixedly connected with the return air pipe, and the second sealed cabins are communicated with the return air pipe; the left side of the second sealed cabin is internally provided with a second static brush, the rear end of the second static brush is fixedly connected with a second connecting frame, second balls are symmetrically arranged at the left side and the right side of the second connecting frame in a rolling way, the two second balls are attached to the inner wall of the second sealed cabin, and the inner diameter of the second sealed cabin is equal to the inner diameter of the return air pipe; the second sealing cabin is provided with a second docking mechanism, and the second docking mechanism is used for enabling the second electrostatic brush to enter the air return pipe from the second sealing cabin or enter the second sealing cabin from the air return pipe under the condition that the air return pipe is not leaked.
The second butt joint mechanism comprises two second sealing plates which are symmetrically arranged at the front end and the rear end of the second sealed cabin and are both in sliding connection with the second sealed cabin; and a second driving mechanism is arranged on the second sealed cabin and used for respectively driving the second sealing plates on the front side and the rear side to open and close.
The second driving mechanism comprises a second air cylinder which is fixedly connected with the return air pipe; the front end of the second cylinder is fixedly connected with a third sliding frame, the third sliding frame is in sliding connection with the second sealed cabin, and the left side and the right side of the third sliding frame are symmetrically and fixedly connected with a second driving frame; third springs are symmetrically and fixedly connected to the left side and the right side of the second sealing plate, and the bottom ends of the third springs are fixedly connected with the second sealing cabin; the left side and the right side of the second sealing plate are respectively provided with a convex part, the bottom end of the second driving frame is positioned at the bottom side of the convex part on the second sealing plate, and the second driving frame is attached to the convex part of the second sealing plate.
The moving mechanism comprises two sliding rails which are symmetrically distributed at the upper side and the lower side in the shell, and the sliding rails at the upper side and the lower side are fixedly connected with the shell; the track of the sliding rail is the same as the track of the fresh air pipe; a movable frame is arranged at the right side position in the shell, the movable frame is in clearance fit with the fresh air pipe, sliding blocks are symmetrically arranged at the upper side and the lower side of the movable frame, and the sliding blocks at the upper side and the lower side are respectively in sliding connection with sliding rails at the upper side and the lower side; the movable frame is connected with a movable block in a sliding manner, and an electromagnet is fixedly connected to the position, close to the new air pipe, of the movable block; the first ball and the second ball are both iron materials.
The sliding block and the moving block are internally provided with driving wheels, the driving wheels in the sliding block are attached to the inner wall of the sliding rail, and the driving wheels in the moving block are attached to the surface of the moving frame.
Compared with the prior art, the invention has the beneficial effects that:
1. The invention can ensure that the gas can stay for a longer time in a smaller space by arranging the return air pipe and the fresh air pipe which are bent for many times; because the fresh air pipe is sleeved on the return air pipe, when indoor air is discharged through the return air pipe, and outdoor air is discharged through the fresh air pipe, the temperature of air in the return air pipe can be transferred into the air in the fresh air pipe through the return air pipe at the moment, so that heat can be exchanged in a longer time, and the temperature of the fresh air discharged into the room is closest to the indoor temperature.
2. According to the invention, the moving mechanism is started, and can drive the first cleaning mechanism to operate, so that the first cleaning mechanism can clean dust on the outer side surface of the return air pipe under the condition that the fresh air pipe is normally ventilated; when the first cleaning mechanism cleans dust on the outer surface of the return air pipe, the moving mechanism drives the second cleaning mechanism to operate, and the second cleaning mechanism cleans the dust on the inner wall of the return air pipe under the condition that the return air pipe is normally ventilated; the device can be under the condition that fresh air system normally ventilates, can clear up the dust on return air pipe outside surface and the inner wall to can effectually guarantee return air pipe transfer thermal effect.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a split structure of the present invention;
FIG. 3 is a schematic view of a split structure of a sliding rail according to the present invention;
FIG. 4 is a schematic view of the structure of the inside of the housing according to the present invention;
FIG. 5 is a schematic diagram of a split structure of a new duct according to the present invention;
FIG. 6 is a schematic view of a first cleaning mechanism according to the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6A;
FIG. 8 is a schematic diagram of a second cleaning mechanism according to the present invention;
FIG. 9 is a schematic cross-sectional view of a second capsule according to the present invention;
FIG. 10 is a schematic view of the structure of the new duct and the return duct according to the present invention;
FIG. 11 is an enlarged schematic view of the structure of B in FIG. 10;
fig. 12 is a schematic structural view of the moving frame.
In the drawings, the list of components represented by the various numbers is as follows:
1. A housing; 2. a new bellows; 3. an air return port; 4. a new wind gap; 5. a return air box; 6. a new air pipe; 7. an air return pipe; 8. a first sealed compartment; 9. sealing the door; 10. a first electrostatic brush; 11. a first connection frame; 12. a first ball; 13. a first fixing frame; 14. a first carriage; 15. a first sealing plate; 16. a through hole; 17. a chute; 18. the second fixing frame; 19. a second carriage; 20. a rotating lever; 21. a connecting rod; 22. a first cylinder; 23. a first driving frame; 24. a first spring; 25. a second spring; 26. a second sealed compartment; 27. a second electrostatic brush; 28. a second connecting frame; 29. a second ball; 30. a second sealing plate; 31. a second cylinder; 32. a third carriage; 33. a second driving frame; 34. a third spring; 35. a slide rail; 36. a moving rack; 37. a slide block; 38. a moving block; 39. an electromagnet.
Detailed Description
Referring to fig. 1-12, the present invention provides a technical solution: the utility model provides a fresh air system for energy-conserving building, includes casing 1, and the front and back both sides position in casing 1 left side is fixedly connected with return air inlet 3 and new trend case 2 respectively, and the front and back both sides position in casing 1 right side is fixedly connected with return air case 5 and new trend mouth 4 respectively; a fresh air pipe 6 and a return air pipe 7 are fixedly connected in the shell 1, and the left end and the right end of the fresh air pipe 6 are respectively and fixedly connected with the fresh air box 2 and the fresh air port 4; the left end and the right end of the return air pipe 7 are fixedly connected with the return air inlet 3 and the return air box 5 respectively; the diameter of the fresh air pipe 6 is larger than that of the return air pipe 7, the fresh air pipe 6 is sleeved on the return air pipe 7, and the fresh air pipe 6 is fixedly connected with the return air pipe 7; the return air pipe 7 is made of metal with heat conductivity; the fresh air pipe 6 is provided with a first cleaning mechanism which is used for cleaning dust on the outer side surface of the return air pipe 7 under the condition that the fresh air pipe 6 is normally ventilated; the second cleaning mechanism is arranged on the return air pipe 7 and is used for cleaning dust on the inner wall of the return air pipe 7 under the condition that the return air pipe 7 is normally ventilated; a moving mechanism is arranged in the shell 1 and is used for driving the first cleaning mechanism and the second cleaning mechanism to operate in sequence;
When the fresh air system is started in operation, as shown in fig. 1-2, the fresh air box 2 filters the outside fresh air and then extracts the filtered fresh air into the fresh air pipe 6, and finally the filtered fresh air is discharged into a room through the fresh air port 4; the indoor air return box 5 pumps indoor air into the air return pipe 7 and finally is discharged through the air return pipe 7; normally, a temperature difference exists between the indoor and the outdoor, so that the temperature of the air in the return air pipe 7 is transferred to the air in the fresh air pipe 6 through the return air pipe 7 in the discharging process, and the temperature of the fresh air discharged into the room can be close to the indoor temperature; because the fresh air pipe 6 and the return air pipe 7 are all in various degrees of bending, air can stay in the fresh air pipe 6 and the return air pipe 7 for a longer time, so that the effect of indoor air on fresh air transfer temperature can be further improved;
Although the fresh air entering the room can remove a large amount of dust after being filtered, a small amount of dust still exists and enters the fresh air pipe 6, and after the fresh air system works for a long time, the surface of the return air pipe 7 and the inner wall of the fresh air pipe 6 are stained with dust; in addition, the indoor air also contains a small amount of dust, so that the inner wall of the return air pipe 7 is stained with the dust; when dust exists on the inner wall and the surface of the return air pipe 7, the heat transfer effect of the return air pipe 7 is poor, so that the temperature of fresh air entering the room is excessively different from the indoor temperature; when the dust on the inner wall and the outer surface of the return air pipe 7 needs to be cleaned, the moving mechanism is started to drive the first cleaning mechanism to operate, and the first cleaning mechanism can clean the dust on the outer side surface of the return air pipe 7 under the condition that the fresh air pipe 6 is normally ventilated; when the first cleaning mechanism cleans dust on the outer surface of the return air pipe 7, the moving mechanism drives the second cleaning mechanism to operate, and the second cleaning mechanism cleans the dust on the inner wall of the return air pipe 7 under the condition that the return air pipe 7 is normally ventilated; the device can be under the condition that fresh air system normally ventilates, can clear up the dust on return air pipe 7 outside surface and the inner wall to can effectually guarantee return air pipe 7 transfer thermal effect, can effectually guarantee fresh air temperature and the indoor temperature of fresh air mouth 4 exhaust and be closest.
As shown in fig. 6 and 10-11, as a further scheme of the invention, the first cleaning mechanism comprises two first sealed cabins 8, the two first sealed cabins 8 are symmetrically distributed at the left side and the right side of the fresh air pipe 6, and the two first sealed cabins 8 are fixedly connected with the return air pipe 7; the left side and the right side of the first sealed cabin 8 are symmetrically and rotatably connected with a sealing door 9; a first static brush 10 is arranged in the first sealed cabin 8 on the right side, the rear end of the first static brush 10 is fixedly connected with a first connecting frame 11, a first ball 12 is arranged in the first connecting frame 11 in a rolling way, and the first ball 12 is attached to the inner wall of the fresh air pipe 6; the first sealing cabin 8 is provided with a first abutting mechanism which is used for enabling the first electrostatic brush 10 to enter the fresh air pipe 6 from the first sealing cabin 8 or enter the first sealing cabin 8 from the fresh air pipe 6 under the condition that the fresh air pipe 6 is not leaked;
The first butt joint mechanism comprises a first fixed frame 13, the first fixed frame 13 is fixedly connected with the shell 1, a first sliding frame 14 is connected to the first fixed frame 13 in a sliding manner, and a first sealing plate 15 is fixedly connected to the first sliding frame 14; a through hole 16 is formed in the fresh air pipe 6 at a position corresponding to the first sealed cabin 8, the diameter of the through hole 16 is equal to the inner diameter of the first sealed cabin 8, and the diameter of the through hole 16 is equal to the difference between the radius of the inner wall of the fresh air pipe 6 and the radius of the outer wall of the return air pipe 7; the first sealed cabin 8 is communicated with the fresh air pipe 6 through a through hole 16; a chute 17 is arranged on the new air pipe 6, the chute 17 penetrates through the through hole 16, and the width of the chute 17 is larger than the diameter of the through hole 16; the first sealing plate 15 is in sliding connection with the through hole 16; the first sealed cabin 8 is provided with an opening and closing mechanism which is used for driving the two sealing doors 9 and the first sealing plate 15 to open and close alternately;
When the dust cleaning device works, when dust on the outer surface of the return air pipe 7 needs to be cleaned, the right opening and closing mechanism is started, the opening and closing mechanism firstly drives the two sealing doors 9 on the first sealed cabin 8 to be closed, after the two sealing doors 9 are closed, the opening and closing mechanism drives the first sliding frame 14 to slide on the first fixing frame 13, the first sliding frame 14 drives the first sealing plate 15 to move to the outer side position, the first sealing plate 15 does not block the through hole 16 after moving to the outermost side position, and at the moment, the first sealed cabin 8 and the new air pipe 6 are connected together through the through hole 16; then starting a moving mechanism, wherein the moving mechanism drives the first electrostatic brush 10 to move into the return air pipe 7 through the through hole 16, and the first electrostatic brush 10 is simultaneously attached to the inner wall of the fresh air pipe 6 and the outer surface of the return air pipe 7; as the first electrostatic brush 10 moves in the fresh air pipe 6, dust on the outer surface of the return air pipe 7 and the inner wall of the fresh air pipe 6 is swept down and adsorbed, so that the effect of cleaning the dust is achieved; when the first electrostatic brush 10 moves to the left end position of the fresh air pipe 6, the first electrostatic brush 10 enters the left first sealed cabin 8 through the left through hole 16, then an opening and closing mechanism at the left position is started, the opening and closing mechanism at the left position drives the first sealing plate 15 to firstly block the left through hole 16, and then the two sealing doors 9 at the left position are opened, so that the first electrostatic brush 10 adsorbed with dust can be taken out for cleaning;
Because the air in the fresh air pipe 6 circulates from the left end to the right end of the fresh air pipe 6, and the first electrostatic brush 10 moves from the right end to the left end in the fresh air pipe 6, when the first electrostatic brush 10 moves, the advancing end of the first electrostatic brush 10 sweeps dust off and adsorbs the dust, after the advancing end of the first electrostatic brush 10 adsorbs slow dust, the swept dust circulates along with the other end of the first electrostatic brush 10 in the new wind direction, and in the dust flowing process, the dust is adsorbed by other parts of the first electrostatic brush 10, so that the falling dust can be effectively prevented from being discharged into a room along with the new wind.
As shown in fig. 5-7, as a further scheme of the invention, the opening and closing mechanism comprises a second fixing frame 18, wherein the second fixing frame 18 is fixedly connected with the shell 1, and a second sliding frame 19 is connected on the second fixing frame 18 in a sliding manner; the rear end part of the sealing door 9, which is positioned at the joint with the first sealed cabin 8, is fixedly connected with a rotating rod 20, and the two rotating rods 20 incline upwards and downwards by forty-five degrees respectively; the other end of the rotating rod 20 is rotationally connected with a connecting rod 21, and the other end of the connecting rod 21 is rotationally connected with a second sliding frame 19; the first fixing frame 13 and the second fixing frame 18 are provided with a first driving mechanism which is used for driving the first sliding frame 14 and the second sliding frame 19 to alternately slide;
The first driving mechanism comprises a first air cylinder 22, the first air cylinder 22 is fixedly connected with the second fixing frame 18, and the other end of the second air cylinder 31 is fixedly connected with a first driving frame 23; the first sliding frame 14 and the second sliding frame 19 are respectively provided with a convex part, the first driving frame 23 is positioned between the convex parts on the first sliding frame 14 and the second sliding frame 19, the front end part of the first driving frame 23 is jointed with the convex part on the second sliding frame 19, and the rear end part of the first driving frame 23 is jointed with the convex part on the first sliding frame 14; the first sliding frame 14 is fixedly connected with a first spring 24, and the other end of the first spring 24 is fixedly connected with the first fixing frame 13; a second spring 25 is fixedly connected to the second sliding frame 19, and the other end of the second spring 25 is fixedly connected with the second fixing frame 18;
when the first static brush 10 is placed in the first sealed cabin 8 on the right side in operation, a first air cylinder 22 on the right side is started, the first air cylinder 22 drives a first driving frame 23 to move rightwards, when the first driving frame 23 moves rightwards, a second sliding frame 19 is attached to the first driving frame 23 and moves rightwards along with the first driving frame 23 under the action of a second spring 25, and when the second sliding frame 19 moves rightwards, two rotating rods 20 are respectively driven to rotate upwards through two connecting rods 21, and two rotating rods 20 respectively drive two sealing doors 9 to be closed;
When the two sealing doors 9 are completely closed, the second spring 25 is restored to a normal state, the first driving frame 23 is just attached to the first sliding frame 14 at this time, the first sliding frame 14 is driven to slide rightwards along with the continuous movement of the first driving frame 23, the first sliding frame 14 drives the first sealing plate 15 connected with the first sliding frame to slide rightwards, the first cylinder 22 on the right side is stopped when the first sealing plate 15 moves to the rightmost position, and the first electrostatic brush can pass through the through hole 16 to enter the fresh air pipe 6 at this time;
When the first electrostatic brush 10 moves into the first sealed cabin 8 on the left side in the fresh air pipe 6, the first cylinder 22 on the left side is started to drive the first driving frame 23 on the left side to move rightwards, the first sealing plate 15 on the left side can block the through hole 16 on the left side firstly under the action of the second spring 25, and the second sliding frame 19 on the left side can drive the two sealing doors 9 on the left side to open through the two connecting rods 21 and the two rotating rods 20 along with the continuous movement of the first driving frame 23 on the left side.
As shown in fig. 5 and fig. 8-9, as a further scheme of the invention, the second cleaning mechanism comprises two second sealed cabins 26, the two second sealed cabins 26 are symmetrically distributed at the left side and the right side of the return air pipe 7, the two second sealed cabins 26 are fixedly connected with the return air pipe 7, and the second sealed cabins 26 are communicated with the return air pipe 7; a second static brush 27 is arranged in the second sealed cabin 26 on the left side, the rear end of the second static brush 27 is fixedly connected with a second connecting frame 28, second balls 29 are symmetrically arranged on the left side and the right side in the second connecting frame 28 in a rolling way, the two second balls 29 are attached to the inner wall of the second sealed cabin 26, and the inner diameter of the second sealed cabin 26 is equal to the inner diameter of the return air pipe 7; the second sealed cabin 26 is provided with a second docking mechanism, and the second docking mechanism is used for enabling the second electrostatic brush 27 to enter the air return pipe 7 from the second sealed cabin 26 or enter the second sealed cabin 26 from the air return pipe 7 under the condition that the air return pipe 7 is not leaked;
the second butt joint mechanism comprises two second sealing plates 30, the two second sealing plates 30 are symmetrically arranged at the front end and the rear end of the second sealed cabin 26, and the two second sealing plates 30 are both in sliding connection with the second sealed cabin 26; the second sealed cabin 26 is provided with a second driving mechanism for respectively driving the second sealing plates 30 on the front side and the rear side to open and close;
the second driving mechanism comprises a second air cylinder 31, and the second air cylinder 31 is fixedly connected with the return air pipe 7; the front end of the second air cylinder 31 is fixedly connected with a third sliding frame 32, the third sliding frame 32 is in sliding connection with the second sealed cabin 26, and the left side and the right side of the third sliding frame 32 are symmetrically and fixedly connected with a second driving frame 33; the left side and the right side of the second sealing plate 30 are symmetrically and fixedly connected with a third spring 34, and the bottom end of the third spring 34 is fixedly connected with the second sealed cabin 26; the left side and the right side of the second sealing plate 30 are respectively provided with a convex part, the bottom end of the second driving frame 33 is positioned at the bottom side of the convex part positioned on the second sealing plate 30, and the second driving frame 33 is attached to the convex part of the second sealing plate 30;
When the dust on the inner wall of the return air pipe 7 needs to be cleaned, the left second air cylinder 31 is started, the left third sliding frame 32 is driven to slide forwards by the second air cylinder 31, the second driving frames 33 connected with the left third air cylinder 32 are driven to move forwards by the third sliding frame 32, the second sealing plates 30 at the front side are jacked upwards when the second driving frames 33 move forwards, when the second sealing plates 30 are jacked to the uppermost position, the second electrostatic hairbrush 27 is placed in the left second sealed cabin 26, then the left second air cylinder 31 is started to drive the third sliding frame 32 to slide backwards, the second sealing plates 30 at the front side are driven to move backwards by the third driving frames 33, the second sealed cabin 26 is blocked by the reset under the action of the third springs 34, and the second sealing plates 30 at the rear side are jacked upwards when the second sealing plates 30 at the rear side are jacked up, and the second electrostatic hairbrush 27 can move inwards after the second sealing plates 30 at the rear side are jacked up;
The second electrostatic brush 27 can sweep down and adsorb dust on the inner wall of the return air pipe 7 when moving in the return air pipe 7, and the effect of fully adsorbing the dust in the return air pipe 7 can be achieved by the air in the return air pipe 7 flowing from right to left and the second electrostatic brush 27 moving in the return air pipe 7 from left to right;
When the second electrostatic brush 27 moves to the rightmost position, the right second cylinder 31 is started to drive the right third sliding frame 32 to move backwards, the right third sliding frame 32 pushes the second sealing plate 30 at the right rear position open through the second driving frame 33 connected with the right third sliding frame 32, and the second electrostatic brush 27 can enter the right second sealed cabin 26; when the third carriage 32 on the right slides forward, the second sealing plate 30 on the rear side on the right is reset, the second sealing plate 30 on the front side is then pushed open by the second driving frame 33, and then the second electrostatic brush 27 full of dust is taken out.
As shown in fig. 10 and 12, as a further scheme of the present invention, the moving mechanism includes two slide rails 35, the two slide rails 35 are symmetrically distributed at the upper and lower sides of the housing 1, and the slide rails 35 at the upper and lower sides are fixedly connected with the housing 1; the track of the slide rail 35 is the same as the track of the fresh air pipe 6; a movable frame 36 is arranged at the right side position in the shell 1, the movable frame 36 is in clearance fit with the fresh air pipe 6, sliding blocks 37 are symmetrically arranged at the upper side and the lower side of the movable frame 36, and the upper side and the lower side of the sliding blocks 37 are respectively in sliding connection with sliding rails 35 at the upper side and the lower side; a moving block 38 is connected to the moving frame 36 in a sliding manner, and an electromagnet is fixedly connected to the position, close to the new air pipe 6, of the moving block 38; the first ball 12 and the second ball 29 are both ferrous materials;
The slide block 37 and the moving block 38 are internally provided with driving wheels, the driving wheels in the slide block 37 are attached to the inner wall of the slide rail 35, and the driving wheels in the moving block 38 are attached to the surface of the moving frame 36;
when the first electrostatic brush 10 is required to be driven to move in the return air pipe 7, the electromagnet is started firstly, the electromagnet can generate suction force to the first ball 12 at the right side position, then the driving wheel on the sliding block 37 is started, the driving wheel on the sliding block 37 can drive the sliding block 37 to move in the sliding rail 35, the sliding blocks 37 on the upper side and the lower side can drive the movable frame 36 to move along the track of the sliding rail 35, and under the attraction of the electromagnet, the first ball 12 rolls into the return air pipe 7 along the inner wall of the first sealed cabin 8 and rolls along the inner wall of the return air pipe 7; when the movable frame 36 moves to a position sleeved on the return air pipe 7, a driving wheel inside the movable block 38 is started at the moment, so that the movable block 38 moves reciprocally along the movable frame 36; when the moving block 38 moves, the electromagnet is driven to move, and the electromagnet drives the first ball 12 to roll along the inner wall of the return air pipe 7, so that the first electrostatic brush 10 is driven to wind on the return air pipe 7; when the moving block 38 moves from one end of the moving frame 36 to the other end, the electromagnet and the sliding block 37 are stopped, the moving frame 36 and the first ball 12 are kept motionless at the moment, the moving block 38 starts to move reversely, when the moving block moves to the initial one end position on the moving frame 36, the electromagnet and the sliding block 37 are started, the sliding block 37 drives the moving frame 36 to move continuously along the track of the sliding rail 35, the electromagnet continuously attracts the first ball 12, the first ball 12 rolls to the position closest to the electromagnet along the inner wall of the fresh air pipe 6, and then the ball is driven to roll continuously on the inner wall of the return air pipe 7 when the moving block 38 moves continuously; at this time, along with the continuous reciprocating movement of the moving block 38 on the moving frame 36, the first ball 12 can be driven to continuously move around the return air pipe 7, and the first ball 12 drives the first electrostatic brush 10 to move around the return air pipe 7 through the first connecting frame 11, so that dust on the surface of the return air pipe 7 can be cleaned more comprehensively;
similarly, when the electromagnet attracts the second ball 29 to move, the second ball 29 drives the second electrostatic brush 27 to clean dust on the inner wall of the return air pipe 7 through the second connecting frame 28.
Claims (7)
1. Fresh air system applied to energy-saving building, including casing (1), its characterized in that: the air return opening (3) and the fresh air box (2) are fixedly connected to the left front side and the right side of the shell (1) respectively, and the air return box (5) and the fresh air opening (4) are fixedly connected to the right front side and the right side of the shell (1) respectively; a fresh air pipe (6) and an air return pipe (7) are fixedly connected in the shell (1), and the left end and the right end of the fresh air pipe (6) are respectively and fixedly connected with the fresh air box (2) and the fresh air port (4); the left end and the right end of the return air pipe (7) are fixedly connected with the return air inlet (3) and the return air box (5) respectively; the diameter of the fresh air pipe (6) is larger than that of the return air pipe (7), the fresh air pipe (6) is sleeved on the return air pipe (7), and the fresh air pipe (6) is fixedly connected with the return air pipe (7); the return air pipe (7) is made of metal with heat conductivity; the fresh air pipe (6) is provided with a first cleaning mechanism, and the first cleaning mechanism is used for cleaning dust on the outer side surface of the return air pipe (7) under the condition that the fresh air pipe (6) is normally ventilated; the air return pipe (7) is provided with a second cleaning mechanism, and the second cleaning mechanism is used for cleaning dust on the inner wall of the air return pipe (7) under the condition that the air return pipe (7) is normally ventilated; a moving mechanism is arranged in the shell (1) and is used for driving the first cleaning mechanism and the second cleaning mechanism to operate in sequence;
The first cleaning mechanism comprises two first sealed cabins (8), the two first sealed cabins (8) are symmetrically distributed at the left side and the right side of the fresh air pipe (6), and the two first sealed cabins (8) are fixedly connected with the return air pipe (7); the left side and the right side of the first sealed cabin (8) are symmetrically and rotatably connected with sealing doors (9); a first static brush (10) is arranged in the first sealed cabin (8) on the right side, a first connecting frame (11) is fixedly connected to the rear end of the first static brush (10), a first ball (12) is arranged in the first connecting frame (11) in a rolling way, and the first ball (12) is attached to the inner wall of the fresh air pipe (6); the first sealing cabin (8) is provided with a first butt joint mechanism, and the first butt joint mechanism is used for enabling the first electrostatic brush (10) to enter the fresh air pipe (6) from the first sealing cabin (8) or enter the first sealing cabin (8) from the fresh air pipe (6) under the condition that the fresh air pipe (6) is not leaked;
The first butt joint mechanism comprises a first fixing frame (13), the first fixing frame (13) is fixedly connected with the shell (1), a first sliding frame (14) is connected to the first fixing frame (13) in a sliding mode, and a first sealing plate (15) is fixedly connected to the first sliding frame (14); the fresh air pipe (6) is provided with a through hole (16) at a position corresponding to the first sealed cabin (8), the diameter of the through hole (16) is equal to the inner diameter of the first sealed cabin (8), and the diameter of the through hole (16) is equal to the difference between the radius of the inner wall of the fresh air pipe (6) and the radius of the outer wall of the return air pipe (7); the first sealed cabin (8) is communicated with the fresh air pipe (6) through a through hole (16); a chute (17) is formed in the fresh air pipe (6), the chute (17) penetrates through the through hole (16), and the width of the chute (17) is larger than the diameter of the through hole (16); the first sealing plate (15) is in sliding connection with the through hole (16); an opening and closing mechanism is arranged on the first sealed cabin (8) and used for driving the two sealing doors (9) and the first sealing plate (15) to be alternately opened and closed;
The opening and closing mechanism comprises a second fixing frame (18), the second fixing frame (18) is fixedly connected with the shell (1), and a second sliding frame (19) is connected to the second fixing frame (18) in a sliding manner; the rear end part of the sealing door (9) at the joint with the first sealed cabin (8) is fixedly connected with a rotating rod (20), and the two rotating rods (20) incline upwards and downwards by forty-five degrees respectively; the other end of the rotating rod (20) is rotationally connected with a connecting rod (21), and the other end of the connecting rod (21) is rotationally connected with a second sliding frame (19); the first fixing frame (13) and the second fixing frame (18) are provided with a first driving mechanism, and the first driving mechanism is used for driving the first sliding frame (14) and the second sliding frame (19) to alternately slide.
2. The fresh air system for energy-saving buildings according to claim 1, wherein: the first driving mechanism comprises a first air cylinder (22), the first air cylinder (22) is fixedly connected with the second fixing frame (18), and the other end of the second air cylinder (31) is fixedly connected with a first driving frame (23); the first sliding frame (14) and the second sliding frame (19) are respectively provided with a convex part, the first driving frame (23) is positioned between the convex parts on the first sliding frame (14) and the second sliding frame (19), the front end part of the first driving frame (23) is attached to the convex part on the second sliding frame (19), and the rear end part of the first driving frame (23) is attached to the convex part on the first sliding frame (14); a first spring (24) is fixedly connected to the first sliding frame (14), and the other end of the first spring (24) is fixedly connected with the first fixing frame (13); the second sliding frame (19) is fixedly connected with a second spring (25), and the other end of the second spring (25) is fixedly connected with the second fixing frame (18).
3. The fresh air system for energy-saving buildings according to claim 1, wherein: the second cleaning mechanism comprises two second sealed cabins (26), the two second sealed cabins (26) are symmetrically distributed at the left side and the right side of the return air pipe (7), the two second sealed cabins (26) are fixedly connected with the return air pipe (7), and the second sealed cabins (26) are communicated with the return air pipe (7); a second static brush (27) is arranged in the second sealed cabin (26) at the left side, a second connecting frame (28) is fixedly connected to the rear end of the second static brush (27), second balls (29) are symmetrically arranged at the left side and the right side in the second connecting frame (28) in a rolling mode, the two second balls (29) are attached to the inner wall of the second sealed cabin (26), and the inner diameter of the second sealed cabin (26) is equal to the inner diameter of the return air pipe (7); the second sealing cabin (26) is provided with a second docking mechanism, and the second docking mechanism is used for enabling the second electrostatic brush (27) to enter the air return pipe (7) from the second sealing cabin (26) or enter the second sealing cabin (26) from the air return pipe (7) under the condition that the air return pipe (7) is not leaked.
4. A fresh air system for energy saving buildings according to claim 3, wherein: the second butt joint mechanism comprises two second sealing plates (30), the two second sealing plates (30) are symmetrically arranged at the front end and the rear end of the second sealed cabin (26), and the two second sealing plates (30) are both in sliding connection with the second sealed cabin (26); and a second driving mechanism is arranged on the second sealed cabin (26) and is used for driving the second sealing plates (30) at the front side and the rear side to be opened and closed respectively.
5. The fresh air system for energy-saving buildings according to claim 4, wherein: the second driving mechanism comprises a second air cylinder (31), and the second air cylinder (31) is fixedly connected with the return air pipe (7); the front end of the second air cylinder (31) is fixedly connected with a third sliding frame (32), the third sliding frame (32) is in sliding connection with the second sealed cabin (26), and the left side and the right side of the third sliding frame (32) are symmetrically and fixedly connected with second driving frames (33); third springs (34) are symmetrically and fixedly connected to the left side and the right side of the second sealing plate (30), and the bottom ends of the third springs (34) are fixedly connected with the second sealed cabin (26); the left side position and the right side position of the second sealing plate (30) are respectively provided with a convex part, the bottom end of the second driving frame (33) is positioned at the bottom side position of the convex part on the second sealing plate (30), and the second driving frame (33) is attached to the convex part of the second sealing plate (30).
6. A fresh air system for energy saving buildings according to claim 2, wherein: the moving mechanism comprises two sliding rails (35), the two sliding rails (35) are symmetrically distributed at the upper side and the lower side of the shell (1), and the sliding rails (35) at the upper side and the lower side are fixedly connected with the shell (1); the track of the sliding rail (35) is the same as the track of the fresh air pipe (6); a movable frame (36) is arranged at the right side position in the shell (1), the movable frame (36) is in clearance fit with the fresh air pipe (6), sliding blocks (37) are symmetrically arranged at the upper side and the lower side of the movable frame (36), and the sliding blocks (37) at the upper side and the lower side are respectively connected with sliding rails (35) at the upper side and the lower side in a sliding manner; a moving block (38) is connected to the moving frame (36) in a sliding manner, and an electromagnet is fixedly connected to the moving block (38) at a position close to the new air pipe (6); the first ball (12) and the second ball (29) are both of ferrous material.
7. The fresh air system for energy-saving buildings according to claim 6, wherein: the sliding block (37) and the moving block (38) are internally provided with driving wheels, the driving wheels in the sliding block (37) are attached to the inner wall of the sliding rail (35), and the driving wheels in the moving block (38) are attached to the surface of the moving frame (36).
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| CN202311430868.0A CN117450605B (en) | 2023-10-31 | 2023-10-31 | Fresh air system applied to energy-saving building |
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| CN202311430868.0A CN117450605B (en) | 2023-10-31 | 2023-10-31 | Fresh air system applied to energy-saving building |
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| CN117450605B true CN117450605B (en) | 2024-05-28 |
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| CN117781376B (en) * | 2024-02-23 | 2024-05-07 | 山东濡祥建设发展有限公司 | Central air conditioning new trend purifier |
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