CN115013911A - Hybrid ventilation control method and system for heating ventilation air conditioner - Google Patents
Hybrid ventilation control method and system for heating ventilation air conditioner Download PDFInfo
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- CN115013911A CN115013911A CN202111538998.7A CN202111538998A CN115013911A CN 115013911 A CN115013911 A CN 115013911A CN 202111538998 A CN202111538998 A CN 202111538998A CN 115013911 A CN115013911 A CN 115013911A
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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
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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
- F24F13/0236—Ducting arrangements with ducts including air distributors, e.g. air collecting boxes with at least three openings
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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
- F24F13/24—Means for preventing or suppressing noise
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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
- F24F13/28—Arrangement or mounting of filters
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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
- F24F7/003—Ventilation in combination with air cleaning
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
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- 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]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Duct Arrangements (AREA)
Abstract
The invention relates to the technical field of ventilation pipelines, in particular to a mixed ventilation control method and a mixed ventilation control system for a heating ventilation air conditioner; the air inlet pipe sucks external air into the air inlet pipe by starting the fan in the air inlet pipe, and the screen is arranged on the front end surface of the fan and filters the sucked air; the filtered wind is injected into the silencing pipe, and after the wind is injected into the silencing pipe, the generated noise is absorbed by the noise reduction assemblies arranged on two sides of the silencing pipe; after the first sound absorption pipe of the noise reduction assembly absorbs noise, the noise is weakened through the connecting pipe communicated with the noise reduction assembly, and the second sound absorption pipe enhances the weakening effect; the air is discharged through the air outlet pipe, so that stronger noise is not easy to generate, and the noise reduction effect is improved.
Description
Technical Field
The invention relates to the technical field of ventilation pipelines, in particular to a mixed ventilation control method and a mixed ventilation control system for a heating ventilation air conditioner.
Background
With the development of the society at present, the living standard of people is improved, and a large-scale ventilation air conditioner is needed to be used in a large-scale market in order to keep indoor air fresh.
However, when the existing hybrid ventilation control system of the heating ventilation air conditioner is used for a long time, strong noise is easily generated, and the noise reduction effect is poor, so that the shopping experience of people in a market is influenced.
Disclosure of Invention
The invention aims to provide a method and a system for controlling mixed ventilation of a heating ventilation air conditioner, and aims to solve the technical problems that the mixed ventilation control system of the heating ventilation air conditioner in the prior art is easy to generate strong noise and has poor noise reduction effect when being used for a long time, so that the shopping experience of people in a market is influenced.
In order to achieve the above purpose, the hybrid ventilation control system of the heating ventilation air conditioner adopted by the invention comprises a fixed frame, an air inlet pipe, a screen, two disassembling components, a fan, a silencing pipe, a noise reduction component and an air outlet pipe, wherein the air inlet pipe is fixedly connected with the fixed frame and is positioned on the side edge of the fixed frame, the number of the disassembling components is two, the two disassembling components are respectively and oppositely arranged in the air inlet pipe, the two sides of the screen are respectively and slidably connected with the disassembling components and are positioned between the two disassembling components, the fan is arranged in the air inlet pipe and is positioned on the side edge of the screen, one end of the silencing pipe is communicated with the air inlet pipe and is positioned on the side edge of the air inlet pipe, the number of the noise reduction components is two, and the two noise reduction components are respectively and oppositely arranged on the side wall of the silencing pipe, the air outlet pipe is communicated with the silencing pipe and is positioned on the side edge of the silencing pipe;
every group the subassembly of making an uproar falls includes first sound absorption pipe, connecting pipe, second sound absorption pipe and acoustical panel, the quantity of first sound absorption pipe is a plurality of, and is a plurality of the one end of first sound absorption pipe all with sound absorption pipe fixed connection, it is a plurality of the other end of sound absorption pipe respectively with the one end intercommunication of connecting pipe, it is a plurality of the other end of connecting pipe with second sound absorption union coupling, the acoustical panel with second sound absorption pipe fixed connection to be located the side of second sound absorption pipe.
The fixed frame will the air-supply line supports, the screen cloth set up in the inside of air-supply line is close to air suction opening department, and is two sets of the dismantlement subassembly respectively set up relatively in the inside of air-supply line, the screen cloth sets up two sets of between the dismantlement subassembly, can with the screen cloth is dismantled, hush pipe with the air-supply line intercommunication, the air-supply line both sides limit sets up the subassembly of making an uproar just makes an uproar and falls its sound absorption and fall the processing of making an uproar, afterwards, just through with it the play tuber pipe department discharges.
Each group of noise reduction assemblies further comprises a baffle plate, and the baffle plate is fixedly connected with the air inlet pipe and is positioned on the side edge of the silencing plate.
The baffle plate is arranged on the side edge of the silencing plate and can support the noise reduction assembly.
The mixed ventilation control system of the heating ventilation air conditioner further comprises silencing cotton, and the silencing cotton is fixedly connected with the silencing pipe and is located inside the silencing pipe.
The silencing cotton is arranged inside the silencing pipe and can assist the noise reduction assemblies on two side edges of the silencing pipe, so that the noise reduction effect is enhanced.
Wherein, the dismantlement subassembly includes slide rail and slider, the air-supply line has the opening, the slide rail with air-supply line fixed connection to be located the inside of air-supply line, and be located the opening part, the slider with screen cloth fixed connection, and be located the side of screen cloth, just the slider with slide rail sliding connection.
The two slide rails are respectively and oppositely arranged on two inner side walls of the air inlet pipe, the two sides of the screen are fixedly connected with the slide blocks, the screen is held by holding the opening arranged above the air inlet pipe, and the slide rails slide out under the assistance of the slide blocks, so that the screen is convenient to disassemble and is very convenient.
The mixed ventilation control system of the heating ventilation air conditioner further comprises a plurality of stop blocks and a handle, wherein the stop blocks are arranged on the inner side wall of the air outlet pipe, and are fixedly connected with the screen and located at the opening.
The utility model discloses a noise reduction device, including a screen cloth, a fan pipe, a dog, a handle, a noise reduction component, a handle, a fan, a noise reduction component, a fan, a motor, a fan, a motor, a fan, a motor.
The mixed ventilation control system of the heating ventilation air conditioner further comprises a filter screen, wherein the filter screen is fixedly connected with the air outlet pipe and is positioned inside the air outlet pipe.
The filter screen can re-filter the discharged air.
The invention also provides a control method of the hybrid ventilation control system adopting the heating ventilation air conditioner, which comprises the following steps:
the fan in the air inlet pipe is started, the air inlet pipe sucks external air into the air inlet pipe, and the screen is arranged on the front end face of the fan and filters the sucked air;
after the filtering wind is filtered by the screen, the filtered wind is injected into the silencing pipe, and after the filtered wind is injected into the silencing pipe, the generated noise is absorbed by the noise reduction assemblies arranged on two sides of the silencing pipe;
after the first sound absorption pipe of the noise reduction assembly absorbs noise, the noise is weakened through the connecting pipe communicated with the first sound absorption pipe, and after the noise is weakened, the noise passes through the second sound absorption pipe, so that the weakening effect is enhanced by the second sound absorption pipe;
after the two groups of noise reduction assemblies weaken the wind noise absorbed by the noise reduction assemblies, the noise reduction assemblies are discharged through the air outlet pipe, so that stronger noise is not easy to generate, and the noise reduction effect is improved.
The invention discloses a mixed ventilation control method and a system of a heating ventilation air conditioner, wherein the mixed ventilation control method comprises the following steps: the fan at the rear side of the screen is started, the fan sucks external air into the air inlet pipe through the fixing frame, the screen arranged between the two groups of the disassembling assemblies in the air inlet pipe filters the sucked air, then the filtered air is injected into the silencing pipe, then the denoising assemblies arranged at two sides of the silencing pipe denoise the air, the first silencing pipes are arranged at the sides of the silencing pipe, noise generated by air volume suction is injected into the connecting pipe communicated with the silencing pipe through the first silencing pipes, the noise sucked by the connecting pipe is weakened through the connecting pipe, the weakened noise is discharged through the second silencing pipes fixedly communicated with the connecting pipe, and the second silencing pipes strengthen the weakening of the noise, so that the noise reduction is enhanced, the abatvoix set up in the side of second sound-absorbing pipe can be right when the second sound-absorbing pipe supports, also can assist the noise-absorbing pipe falls and makes an uproar to just, strengthen the noise reduction effect, just difficult influence people in the shopping experience in market.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a hybrid ventilation control system of an hvac system according to the present invention.
Fig. 2 is a front view of a hybrid draft control system of an hvac system of the present invention.
Fig. 3 is a side view of a hybrid draft control system of an hvac system of the present invention.
Fig. 4 is a cross-sectional view of the a-a line structure of fig. 2 of the present invention.
Fig. 5 is an enlarged view of a portion of the structure of fig. 4B according to the present invention.
Fig. 6 is a flowchart illustrating steps of a method for controlling a hybrid ventilation control system of an hvac system according to the present invention.
1-fixing frame, 2-air inlet pipe, 3-screen, 4-disassembling component, 41-slide rail, 42-slide block, 43-opening, 5-blower, 6-silencing pipe, 7-noise reducing component, 71-first silencing pipe, 72-connecting pipe, 73-second silencing pipe, 74-silencing board, 75-baffle, 8-air outlet pipe, 9-silencing cotton, 10-baffle, 101-handle, 102-filter screen, 103-fixing component, 1031-supporting frame, 1032-screw, 1033-screw cap, 1034-sealing frame, 1035-mounting hole.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 5, the present invention provides a hybrid ventilation control system of an hvac, the hybrid ventilation control system of the hvac includes a fixed frame 1, an air inlet pipe 2, a screen 3, a detaching assembly 4, a fan 5, a silencing pipe 6, a noise reduction assembly 7, and an air outlet pipe 8, the air inlet pipe 2 is fixedly connected with the fixed frame 1 and is located at a side edge of the fixed frame 1, the number of the detaching assemblies 4 is two, the two detaching assemblies 4 are respectively and oppositely disposed inside the air inlet pipe 2, two sides of the screen 3 are respectively and slidably connected with the detaching assemblies 4 and are located between the two detaching assemblies 4, the fan 5 is disposed inside the air inlet pipe 2 and is located at a side edge of the screen 3, one end of the silencing pipe 6 is communicated with the air inlet pipe 2 and is located at a side edge of the air inlet pipe 2, the number of the noise reduction assemblies 7 is two, the two noise reduction assemblies 7 are respectively and oppositely arranged on the side wall of the silencing pipe 6, and the air outlet pipe 8 is communicated with the silencing pipe 6 and is positioned on the side edge of the silencing pipe 6;
each group of noise reduction assemblies 7 comprises a plurality of first sound absorption pipes 71, a plurality of connecting pipes 72, a second sound absorption pipe 73 and a sound absorption plate 74, wherein one ends of the first sound absorption pipes 71 are fixedly connected with the sound absorption pipes 6, the other ends of the sound absorption pipes are respectively communicated with one end of the connecting pipe 72, the other ends of the connecting pipes 72 are connected with the second sound absorption pipe 73, and the sound absorption plate 74 is fixedly connected with the second sound absorption pipe 73 and is positioned on the side edge of the second sound absorption pipe 73.
In this embodiment, the fixed frame 1 supports the air inlet pipe 2, the screen 3 is disposed inside the air inlet pipe 2 near the air inlet, the two sets of detaching assemblies 4 are respectively disposed inside the air inlet pipe 2, the screen 3 is disposed between the two sets of detaching assemblies 4, the screen 3 can be detached, the silencing pipe 6 is communicated with the air inlet pipe 2, the noise reduction assemblies 7 disposed on the two sides of the air inlet pipe 2 can absorb and reduce noise, and then the noise is discharged through the air outlet pipe 8 communicated with the noise reduction assemblies, the fan 5 on the rear side of the screen 3 is started, the fan 5 sucks external air into the air inlet pipe 2 through the fixed frame 1, the screen 3 disposed between the two sets of detaching assemblies 4 inside the air inlet pipe 2 can filter the sucked air, then, the filtered wind is injected into the interior of the silencing pipe 6, and then the noise reduction components 7 arranged on the two sides of the silencing pipe 6 perform noise reduction treatment on the silencing pipe, a plurality of first sound absorbing pipes 71 are arranged on the side edge of the sound absorbing pipe 6, noise generated by air volume suction is injected into the connecting pipe 72 communicated with the first sound absorbing pipes 71, the connection pipe 72 weakens the noise it sucks, and then, the weakened noise is discharged through the second sound-absorbing pipe 73 communicating therewith, the second sound-absorbing pipe 73 strengthens the weakening of the noise, so as to enhance noise reduction, the sound-deadening plate 74 is provided at a side of the second sound-absorbing pipe 73, and while supporting the second sound-absorbing pipe 73, also can assist the hush pipe 6 falls and makes an uproar to just, strengthen the noise reduction effect, just be difficult for influencing people in the shopping experience in market.
Further, each group of noise reduction assemblies 7 further includes a baffle plate 75, and the baffle plate 75 is fixedly connected with the air inlet pipe 2 and is located on a side edge of the sound attenuation plate 74.
In the present embodiment, the baffle 75 is provided on a side of the sound-absorbing plate 74, and when the sound-absorbing plate 74 supports the second sound-absorbing pipe 73, the baffle 75 can support the sound-absorbing plate 74 in an auxiliary manner, thereby extending the service life thereof.
Further, the mixed ventilation control system of heating ventilation air conditioner still includes amortization cotton 9, amortization cotton 9 with hush pipe 6 fixed connection, and be located hush pipe 6's inside.
In this embodiment, the silencing cotton 9 is disposed inside the silencing tube 6, and when the air volume is injected into the silencing tube 6, the silencing cotton 9 disposed inside the silencing tube 6 can assist the noise reduction assembly 7 to enhance the noise reduction effect, thereby improving the practicability.
Further, the disassembling component 4 comprises a sliding rail 41 and a sliding block 42, the air inlet pipe 2 is provided with an opening 43, the sliding rail 41 is fixedly connected with the air inlet pipe 2, is positioned inside the air inlet pipe 2 and is positioned at the opening 43, the sliding block 42 is fixedly connected with the screen 3 and is positioned at the side edge of the screen 3, and the sliding block 42 is slidably connected with the sliding rail 41.
In this embodiment, dismantle subassembly 4 slide rail 41 set up in the inside lateral wall of air-supply line 2, the equal fixedly connected with in screen cloth 3 both sides limit slider 42, the top of air-supply line 2 is provided with opening 43 just passes through opening 43 will screen cloth 3 is controlled, the pulling screen cloth 3, screen cloth 3 just sets up through both sides limit slider 42 is followed respectively slide rail 41 department roll-off, thereby it is right to be convenient for the dismantlement of screen cloth 3 is changed, and is very convenient.
Further, the mixed ventilation control system of heating and ventilating air conditioner still includes dog 10 and handle 101, the quantity of dog 10 is the polylith, the polylith dog 10 all set up in the inside lateral wall of tuber pipe 8, handle 101 with screen cloth 3 fixed connection, and be located opening 43 department.
In this embodiment, the polylith dog 10 all set up in go out the inside lateral wall of tuber pipe 8, fall the subassembly 7 of making an uproar will the noise that the hush pipe 6 inside produced is absorbed after partly, the rethread when going out the tuber pipe 8 and discharging, the polylith that goes out tuber pipe 8 department and set up dog 10 just blocks its noise, reduces the propagation speed of noise to strengthen the noise reduction effect, handle 101 set up in the top of screen cloth 3, when needs are right screen cloth 3 is dismantled, operating personnel just holds handle 101 drives screen cloth 3 passes through slider 42 follows slide rail 41 department roll-off, very convenient saving trouble.
Further, the mixed ventilation control system of heating ventilation air conditioner still includes filter screen 102, filter screen 102 with go out tuber pipe 8 fixed connection, and be located the inside of going out tuber pipe 8.
In this embodiment, the filter screen 102 is disposed inside the air outlet pipe 8, and when the external air is conveyed to the air outlet pipe 8, the air outlet pipe 8 is disposed at the filter screen 102, so that the air can be filtered, the practicability is improved, and the use effect is improved.
Further, the hybrid ventilation control system of the heating, ventilating and air conditioning further comprises a fixing assembly 103, wherein the fixing assembly 103 is fixedly connected with the fixing frame 1 and is located on the side edge of the fixing frame 1;
the fixing component 103 includes a supporting frame 1031, screws 1032 and nuts 1033, the supporting frame 1031 is fixedly connected with the fixing frame 1 and is located at a side edge of the fixing frame 1, four corners of the supporting frame 1031 are provided with mounting holes 1035, each mounting hole 1035 is provided with a screw 1032, and a side edge of each screw 1032 is provided with a nut 1033;
the fixing assembly 103 further comprises a sealing frame 1034, wherein the sealing frame 1034 is fixedly connected with the fixing frame 1 and is located on the side edge of the air inlet pipe 2.
In this embodiment, the fixing component 103 is disposed at a side of the fixing frame 1, and can assist the fixing frame 1 to support the air inlet duct 2 and also strengthen the protection of the air inlet duct 2, so as to prolong the service life of the air inlet duct, the supporting frame 1031 is disposed at a side of the fixing frame 1, the mounting holes 1035 are disposed at four corners of the supporting frame 1031, the screw 1032 is disposed at each mounting hole 1035, the screw 1032 penetrates through the fixing frame 1 to strengthen the connection of the fixing frame 1 to the supporting frame 1031, the nut 1033 is disposed at a side of each screw 1032, the nut 1033 is rotated to stably mount the supporting frame 1031 and the fixing frame 1 through the screw 1032, so as to strengthen the supporting effect, the sealing frame 1034 is disposed at a side of the air inlet duct 2, when the air inlet pipe 2 is supported by the fixing frame 1, the air inlet pipe 2 is sealed by the sealing frame 1034, so that the use effect of the air inlet pipe 2 is enhanced.
Referring to fig. 6, the present invention further provides a control method of a hybrid ventilation control system using the heating, ventilation and air conditioning system, including the following steps:
s1: starting the fan 5 in the air inlet pipe 2, the air inlet pipe 2 sucks external air into the air inlet pipe, and the screen 3 is arranged on the front end face of the fan 5 and filters the sucked air;
s2: after the screen 3 filters the filtered air, the filtered air is injected into the silencing pipe 6, and after the filtered air is injected into the silencing pipe 6, the generated noise is absorbed by the noise reduction assemblies 7 arranged on two sides of the silencing pipe 6;
s3: after the first sound absorbing pipe 71 of the noise reduction assembly 7 absorbs noise, the noise is weakened through the connecting pipe 72 communicated with the noise reduction assembly, and after the noise is weakened, the noise passes through the second sound absorbing pipe 73, so that the weakening effect is enhanced through the second sound absorbing pipe 73;
s4: after the two groups of noise reduction assemblies 7 weaken the wind noise absorbed by the noise reduction assemblies, the wind noise passes through the air outlet pipe 8 and is discharged, so that stronger noise is not easy to generate, and the noise reduction effect is improved.
Wherein, firstly, the fan 5 at the rear side of the screen 3 is started, the fan 5 sucks the outside air into the air inlet pipe 2 through the fixing frame 1, the screen 3 arranged between the two sets of the disassembling components 4 in the air inlet pipe 2 filters the sucked air, then the filtered air is injected into the silencing pipe 6, then the noise reduction components 7 arranged at the two sides of the silencing pipe 6 reduce the noise, the side of the silencing pipe 6 is provided with a plurality of first sound absorption pipes 71, the noise generated by the air suction is injected into the connecting pipe 72 communicated with the first sound absorption pipes 71, the connecting pipe 72 weakens the noise sucked by the noise reduction components, and then the weakened noise is discharged through the second sound absorption pipes 73 communicated with the connecting pipe, the second sound absorption pipe 73 is strengthened to weaken noise, so that noise reduction is strengthened, the sound absorption plate 74 is arranged on the side edge of the second sound absorption pipe 73, the second sound absorption pipe 73 can be supported, meanwhile, the sound absorption pipe 6 can be assisted to reduce noise, accordingly, the noise reduction effect is strengthened, and the shopping experience of people in a market is not easily influenced.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A mixed ventilation control system of a heating ventilation air conditioner is characterized in that,
the mixed ventilation control system of the heating ventilation air conditioner comprises a fixed frame, an air inlet pipe, a screen, a disassembling component, a fan, a silencing pipe, a noise reduction component and an air outlet pipe, wherein the air inlet pipe is fixedly connected with the fixed frame, and are positioned at the side edge of the fixed frame, the number of the disassembling components is two, the two disassembling components are respectively and oppositely arranged in the air inlet pipe, the two sides of the screen mesh are respectively connected with the disassembling components in a sliding way, and is positioned between the two groups of disassembly components, the fan is arranged inside the air inlet pipe and positioned at the side edge of the screen, one end of the silencing pipe is communicated with the air inlet pipe, the two groups of noise reduction assemblies are respectively and oppositely arranged on the side wall of the silencing pipe, and the air outlet pipe is communicated with the silencing pipe and is positioned on the side edge of the silencing pipe;
every group the subassembly of making an uproar falls includes first sound absorption pipe, connecting pipe, second sound absorption pipe and abatvoix, the quantity of first sound absorption pipe is a plurality of, and is a plurality of the one end of first sound absorption pipe all with hush pipe fixed connection, it is a plurality of the other end of sound absorption pipe respectively with the one end intercommunication of connecting pipe, it is a plurality of the other end of connecting pipe with second sound absorption union coupling, the abatvoix with second sound absorption pipe fixed connection to be located the side of second sound absorption pipe.
2. The HVAC mix draft control system of claim 1,
each group of noise reduction assemblies further comprises a baffle plate, and the baffle plate is fixedly connected with the air inlet pipe and is positioned on the side edge of the silencing plate.
3. The hvac hybrid draft control system of claim 2,
the mixed ventilation control system of the heating ventilation air conditioner further comprises silencing cotton, and the silencing cotton is fixedly connected with the silencing pipe and located inside the silencing pipe.
4. The HVAC mix draft control system of claim 3,
the disassembling component comprises a sliding rail and a sliding block, the air inlet pipe is provided with an opening, the sliding rail is fixedly connected with the air inlet pipe and is positioned in the air inlet pipe and positioned at the opening, the sliding block is fixedly connected with the screen and is positioned at the side edge of the screen, and the sliding block is slidably connected with the sliding rail.
5. The HVAC mixing ventilation control system of claim 4,
the mixed ventilation control system of heating and ventilating air conditioner still includes dog and handle, the quantity of dog is the polylith, the polylith the dog all set up in the inside lateral wall of tuber pipe, the handle with screen cloth fixed connection, and be located the opening part.
6. The HVAC mixing ventilation control system of claim 5,
the mixed ventilation control system of the heating ventilation air conditioner further comprises a filter screen, wherein the filter screen is fixedly connected with the air outlet pipe and is positioned inside the air outlet pipe.
7. A control method of a hybrid ventilation control system using the heating, ventilating and air-conditioning system according to claim 6, comprising the steps of:
the fan in the air inlet pipe is started, the air inlet pipe sucks external air into the fan, and the screen is arranged on the front end face of the fan and filters the sucked air;
after the filtering wind is filtered by the screen, the filtered wind is injected into the silencing pipe, and after the filtered wind is injected into the silencing pipe, the generated noise is absorbed by the noise reduction assemblies arranged on two sides of the silencing pipe;
after the first sound absorption pipe of the noise reduction assembly absorbs noise, the noise is weakened through the connecting pipe communicated with the first sound absorption pipe, and after the noise is weakened, the noise passes through the second sound absorption pipe, so that the weakening effect is enhanced by the second sound absorption pipe;
after the two groups of noise reduction assemblies weaken the wind noise absorbed by the noise reduction assemblies, the noise reduction assemblies are discharged through the air outlet pipe, so that stronger noise is not easy to generate, and the noise reduction effect is improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111538998.7A CN115013911A (en) | 2021-12-15 | 2021-12-15 | Hybrid ventilation control method and system for heating ventilation air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111538998.7A CN115013911A (en) | 2021-12-15 | 2021-12-15 | Hybrid ventilation control method and system for heating ventilation air conditioner |
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| CN115013911A true CN115013911A (en) | 2022-09-06 |
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| CN202111538998.7A Pending CN115013911A (en) | 2021-12-15 | 2021-12-15 | Hybrid ventilation control method and system for heating ventilation air conditioner |
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| KR20100034389A (en) * | 2008-09-24 | 2010-04-01 | 민찬기 | Air circulation equipment for underground parking lot |
| DE102012108911A1 (en) * | 2012-09-21 | 2014-03-27 | Denso Automotive Deutschland Gmbh | Housing for air-conditioning system that is utilized for air-conditioning of e.g. space of motor car, has sound absorption box provided with cavity, where surface of inside wall of cavity comprises sound-absorbing material |
| CN208315190U (en) * | 2018-05-04 | 2019-01-01 | 苏州新思气体***有限公司 | A kind of silencing means of nitrogen making machine |
| CN209576053U (en) * | 2018-11-29 | 2019-11-05 | 杭州中开广告有限公司 | A kind of Quick Release filter screen for air purifier |
| CN214944945U (en) * | 2020-12-16 | 2021-11-30 | 无锡市恒特力金属制品有限公司 | Scroll plate of compressor |
-
2021
- 2021-12-15 CN CN202111538998.7A patent/CN115013911A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100034389A (en) * | 2008-09-24 | 2010-04-01 | 민찬기 | Air circulation equipment for underground parking lot |
| DE102012108911A1 (en) * | 2012-09-21 | 2014-03-27 | Denso Automotive Deutschland Gmbh | Housing for air-conditioning system that is utilized for air-conditioning of e.g. space of motor car, has sound absorption box provided with cavity, where surface of inside wall of cavity comprises sound-absorbing material |
| CN208315190U (en) * | 2018-05-04 | 2019-01-01 | 苏州新思气体***有限公司 | A kind of silencing means of nitrogen making machine |
| CN209576053U (en) * | 2018-11-29 | 2019-11-05 | 杭州中开广告有限公司 | A kind of Quick Release filter screen for air purifier |
| CN214944945U (en) * | 2020-12-16 | 2021-11-30 | 无锡市恒特力金属制品有限公司 | Scroll plate of compressor |
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