Passive house with ventilation function
By using a combination of suction fan, filter, disinfection mechanism and cleaning mechanism in the fresh air ventilator of passive houses, the dust and mold problems of filter mesh are solved, and air quality is guaranteed and filter mesh cleaning efficiency is improved.
Patent Information
- Application Number
- CN202421364028.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-15
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-06-15
AI Technical Summary
The existing passive house fresh air ventilator filter is prone to dust and breed mold, affecting air quality.
A passive house with ventilation function was designed, using a combination of suction fan, filter mesh, disinfection mechanism and cleaning mechanism. The filter mesh is disinfected and dried through ultraviolet disinfection lamps and heating rods, and the filter mesh is backflushed and cleaned by a hair dryer and ventilation hood.
Effectively prevent the growth of mold on the surface of the filter screen, ensure air quality, and improve the efficiency of filter screen cleaning through an automated cleaning process.
Smart Images

Figure CN222964086U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of passive houses, and particularly relates to a passive house with a ventilation function. Background Technique
[0002] A passive energy-saving house, also translatable as a passive house, is an energy-saving building constructed based on passive design. A passive house can adjust the indoor temperature to a suitable level with very little energy consumption, which is very environmentally friendly. The basic principle of a passive house is energy efficiency. Outstanding insulation walls, innovative door and window technologies, efficient building ventilation, and electrical energy conservation are all the basis for solving energy efficiency.
[0003] Currently, in order to have a ventilation function, a fresh air ventilator is used in the passive houses in use. After long-term use, dust will adhere to the surface of the filter screen inside the fresh air ventilator, and at the same time, the filter screen is prone to mildew, seriously affecting the air quality inside the passive house. Therefore, in view of the above problems, a passive house with a ventilation function is proposed. Content of the Utility Model
[0004] The technical problem to be solved by the utility model overcomes the existing defects and can effectively solve the problems in the background technique.
[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:
[0006] A passive house with a ventilation function, including a housing and a passive house main body. One end of the passive house main body is fixedly connected to the housing, and the housing is communicated with a ventilation pipe inside the passive house main body. A suction fan is fixedly connected to the inside of the housing. One side of the inlet end of the suction fan is provided with a fixing plate, and a filter screen is fixedly connected to the inside of the fixing plate. The other end of the housing is communicated with an air inlet pipe, and a first electromagnetic valve is communicated with the outside of one end of the air inlet pipe. A disinfection mechanism is arranged at one end of the housing, a cleaning mechanism is arranged on one side of the filter screen, a sewage discharge pipe is communicated with the bottom end of the air inlet pipe, a second electromagnetic valve is communicated with the outside of the sewage discharge pipe, a filter cover is spirally connected to the outside of the bottom end of the sewage discharge pipe, and a collection box is clamped at the bottom end of the filter cover.
[0007] Preferably, the disinfection mechanism includes a connection cover fixedly connected to the housing, an electric telescopic rod is fixedly connected to the inside of the connection cover, and an ultraviolet disinfection lamp is fixedly connected to the other end of the electric telescopic rod.
[0008] Preferably, a heat insulation block is fixedly connected to the bottom end of the ultraviolet disinfection lamp, a heating rod is fixedly connected to the inside of the heat insulation block, and a baffle is fixedly connected to the bottom end of the heat insulation block.
[0009] Preferably, the cleaning mechanism further includes a connecting shell fixedly connected to the housing. A ventilation hood is slidably connected to the inner side of the connecting shell, and the ventilation hood is slidably connected to the filter screen. One end of the housing is fixedly connected to a hair dryer, and the hair dryer is communicated with the housing. The outlet end of the housing is communicated with an air delivery pipe, and the air delivery pipe is communicated with the ventilation hood.
[0010] Preferably, a motor is fixedly connected to the inner side of the connecting shell. A connecting shaft is fixedly connected to the end of the main shaft of the motor. A screw rod is fixedly connected to the bottom end of the connecting shaft, and the screw rod is in screw connection with the ventilation hood.
[0011] Preferably, the air delivery pipe is made of a rubber hose.
[0012] Compared with the prior art, the present utility model has the following beneficial effects:
[0013] 1. For a passive house with a ventilation function, by providing a connecting cover, an electric telescopic rod, an ultraviolet disinfection lamp, a heat insulation block, a baffle, and a heating rod, when the filter screen is not in use, the filter screen can be heated and dried by the heating rod to prevent mildew on the surface of the filter screen, and the filter screen can be disinfected by the ultraviolet disinfection lamp, thereby ensuring the air quality inside the main body of the passive house.
[0014] 2. For a passive house with a ventilation function, by providing a hair dryer, a connecting shell, an air delivery pipe, a motor, a screw rod, and a ventilation hood, when it is necessary to clean the dust on the surface of the filter screen, reverse flushing of the filter screen can be achieved under the action of the hair dryer and the ventilation hood, without manual operation, improving the cleaning efficiency and facilitating the cleaning of the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0016] Figure 1 It is a schematic diagram of the overall structure of a passive house with a ventilation function according to the present utility model.
[0017] Figure 2 It is a schematic diagram of the installation structure of the collection box of a passive house with a ventilation function according to the present utility model.
[0018] Figure 3 It is a schematic diagram of the installation structure of the heating rod of a passive house with a ventilation function according to the present utility model.
[0019] Figure 4 This is a schematic installation structure diagram of a ventilation hood for a passive house with a ventilation function of the present utility model.
[0020] In the figure: 1. Housing; 2. Exhaust fan; 3. Fixed plate; 4. Filter screen; 5. Intake pipe; 6. First solenoid valve; 7. Second solenoid valve; 8. Drain pipe; 9. Filter cover; 10. Collection box; 11. Connection hood; 12. Electric telescopic rod; 13. Ultraviolet disinfection lamp; 14. Heat insulation block; 15. Baffle; 16. Heating rod; 17. Blower; 18. Passive house main body; 19. Connection shell; 20. Air delivery pipe; 21. Motor; 22. Connection shaft; 23. Screw; 24. Ventilation hood. Specific embodiments
[0021] The following further describes the present utility model in conjunction with specific embodiments. Among them, the drawings are only for illustrative purposes, showing only schematic diagrams, not physical diagrams, and should not be construed as a limitation of this patent. In order to better illustrate the specific embodiments of the present utility model, some components in the drawings will be omitted, enlarged or reduced, which do not represent the dimensions of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted. Based on the specific embodiments of the present utility model, all other specific embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.
[0022] Embodiment
[0023] As Figures 1-4 shown, a passive house with a ventilation function includes a housing 1 and a passive house main body 18. One end of the passive house main body 18 is fixedly connected to a housing 1. The housing 1 is communicated with a ventilation pipe inside the passive house main body 18, so that outdoor air enters the inside of the passive house main body 18, and at the same time, the gas inside the passive house main body 18 is discharged through an exhaust pipe inside the passive house main body 18. An exhaust fan 2 is fixedly connected to the inside of the housing 1. One side of the inlet end of the exhaust fan 2 is provided with a fixed plate 3. A filter screen 4 is fixedly connected to the inside of the fixed plate 3. The filter screen 4 can filter dust in the air. The other end of the housing 1 is communicated with an intake pipe 5. A first solenoid valve 6 is communicated with the outside of one end of the intake pipe 5. A disinfection mechanism is arranged at one end of the housing 1. A cleaning mechanism is arranged on one side of the filter screen 4. The bottom end of the intake pipe 5 is communicated with a drain pipe 8. A second solenoid valve 7 is communicated with the outside of the drain pipe 8. A filter cover 9 is spirally connected to the outside of the bottom end of the drain pipe 8. A collection box 10 is clamped at the bottom end of the filter cover 9. Clear water can be placed inside the collection box 10 so that the dust discharged from the drain pipe 8 sinks into the clear water to prevent the dust from floating everywhere.
[0024] As a further improvement of the present utility model, as Figure 2 shown, the disinfection mechanism includes a connection cover 11 fixedly connected to the housing 1. An electric telescopic rod 12 is fixedly connected to the inner side of the connection cover 11, and the other end of the electric telescopic rod 12 is fixedly connected to an ultraviolet disinfection lamp 13. When the filter screen 4 is not in use, the ultraviolet disinfection lamp 13 can disinfect and sterilize the filter screen 4, thereby ensuring the air quality inside the passive house main body 18. At the same time, the position of the ultraviolet disinfection lamp 13 can be adjusted by the electric telescopic rod 12.
[0025] As a further improvement of the present utility model, as Figure 2 and Figure 3 shown, a heat insulation block 14 is fixedly connected to the bottom end of the ultraviolet disinfection lamp 13. A heating rod 16 is fixedly connected to the inner side of the heat insulation block 14. A baffle 15 is fixedly connected to the bottom end of the heat insulation block 14. The filter screen 4 can be heated and dried by the heating rod 16 to prevent mildew on the surface of the filter screen 4. And the bottom end of the connection cover 11 can be blocked by the baffle 15 to ensure the sealing performance of the connection cover 11 and prevent dust from adhering to the surfaces of the ultraviolet disinfection lamp 13 and the heating rod 16.
[0026] As a further improvement of the present utility model, as Figure 2 and Figure 4 shown, the cleaning mechanism further includes a connection shell 19 fixedly connected to the housing 1. A ventilation cover 24 is slidably connected to the inner side of the connection shell 19, and the ventilation cover 24 is slidably connected to the filter screen 4. A blower 17 is fixedly connected to one end of the housing 1, and the blower 17 communicates with the housing 1. An air delivery pipe 20 is communicated with the outlet end of the housing 1, and the air delivery pipe 20 communicates with the ventilation cover 24. When it is necessary to clean the dust on the surface of the filter screen 4, the filter screen 14 can be backwashed under the action of the blower 17 and the ventilation cover 24, without manual operation, improving the cleaning efficiency and facilitating the cleaning of the filter screen 14.
[0027] As a further improvement of the present utility model, as Figure 2 and Figure 4 shown, a motor 21 is fixedly connected to the inner side of the connection shell 19. A connection shaft 22 is fixedly connected to the end of the main shaft of the motor 21. A screw rod 23 is fixedly connected to the bottom end of the connection shaft 22, and the screw rod 23 is in screw connection with the ventilation cover 24. The position of the ventilation cover 24 can be adjusted under the action of the motor 21 and the screw rod 23.
[0028] As a further improvement of the present utility model, as Figure 2 and Figure 4 shown, the air delivery pipe 20 is made of a rubber hose to ensure the normal operation of the ventilation cover 24.
[0029] Working process: When the suction fan 2 is in normal use, the second solenoid valve 7 is closed, and the first solenoid valve 6 is opened. At the same time, the ventilation hood 24 is inside the connecting shell 19. The suction fan 2 will input fresh air into the inside of the passive house main body 18 through the air inlet pipe 5 and the housing 1, so that the passive house main body 18 is ventilated and the filter screen 4 will filter the dust in the air. And when it is necessary to disinfect the filter screen 4, first close the first solenoid valve 6, then open the second solenoid valve 7, and then make the motor 21 drive the screw rod 23 to rotate spirally inside the ventilation hood 24 through the connecting shaft 22, so that the ventilation hood 24 moves out from the inside of the connecting shell 19 and moves to one side of the filter screen 4. Then the hair dryer 17 works, and the hair dryer 17 inputs gas into the inside of the ventilation hood 24 through the air delivery pipe 20. Then the ventilation hood 24 blows off the dust on the other side of the filter screen 4, and makes the dust drain into the inside of the collection box 10 through the sewage discharge pipe 8 and the second solenoid valve 7, and is centrally collected through the collection box 10. After the cleaning is completed, the ventilation hood 24 returns to the inside of the connecting shell 19 again. Then make the electric telescopic rod 12 drive the ultraviolet disinfection lamp 13, the heating rod 16, the heat insulation block 14 and the baffle 15 to move downwards, so that the ultraviolet disinfection lamp 13 and the heating rod 16 work. The filter screen 4 can be heated and dried by the heating rod 16 to prevent mildew from appearing on the surface of the filter screen 4. The filter screen 4 can be disinfected and sterilized by the ultraviolet disinfection lamp 13, so as to ensure the air quality inside the passive house main body 18. At the same time, the position of the ultraviolet disinfection lamp 13 can be adjusted through the electric telescopic rod 12.
[0030] The above is the preferred embodiment of the present invention. The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the protection scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The protection scope claimed by the present invention is defined by the appended claims and their equivalents.
Claims
1. A passive house with ventilation function, comprising a shell (1) and a passive house body (18), characterized in that: One end of the passive house main body (18) is fixedly connected to a shell (1), the shell (1) is connected to a ventilation pipe inside the passive house main body (18), the inner side of the shell (1) is fixedly connected to a suction fan (2), a fixing plate (3) is provided on one side of the inlet end of the suction fan (2), a filter screen (4) is fixedly connected on the inner side of the fixing plate (3), the other end of the shell (1) is connected to an air intake pipe (5), the outer side of one end of the air intake pipe (5) is connected to a first solenoid valve (6), a disinfection mechanism is provided at one end of the shell (1), a cleaning mechanism is provided on one side of the filter screen (4), the bottom end of the air intake pipe (5) is connected to a sewage pipe (8), the outer side of the sewage pipe (8) is connected to a second solenoid valve (7), the outer side of the bottom end of the sewage pipe (8) is spirally connected to a filter cover (9), and the bottom end of the filter cover (9) is engaged with a collection box (10).
2. A passive house with ventilation function according to claim 1, characterized in that: The disinfection mechanism comprises a connection cover (11) fixedly connected to the housing (1), an electric telescopic rod (12) being fixedly connected to the inner side of the connection cover (11), and an ultraviolet disinfection lamp (13) being fixedly connected to the other end of the electric telescopic rod (12).
3. A passive house with ventilation function according to claim 2, characterized in that: The bottom end of the ultraviolet disinfection lamp (13) is fixedly connected to a heat insulation block (14), the inner side of the heat insulation block (14) is fixedly connected to a heating rod (16), and the bottom end of the heat insulation block (14) is fixedly connected to a baffle (15).
4. The passive house with ventilation function according to claim 1, characterized in that: The cleaning mechanism further comprises a connecting shell (19) fixedly connected to the shell (1); a ventilation hood (24) is slidably connected to the inner side of the connecting shell (19); the ventilation hood (24) is slidably connected to the filter (4); a blower (17) is fixedly connected to one end of the shell (1); the blower (17) is connected to the shell (1); an outlet end of the shell (1) is connected to an air supply pipe (20); and the air supply pipe (20) is connected to the ventilation hood (24).
5. The passive house with ventilation function according to claim 4, characterized in that: A motor (21) is fixedly connected to the inner side of the connecting shell (19), a connecting shaft (22) is fixedly connected to the end of the main shaft of the motor (21), a screw (23) is fixedly connected to the bottom end of the connecting shaft (22), and the screw (23) is spirally connected to the ventilation hood (24).
6. The passive house with ventilation function according to claim 4, characterized in that: The air delivery pipe (20) is made of a rubber hose.