CN210801512U - Vertical fresh air ventilation indoor unit - Google Patents
Vertical fresh air ventilation indoor unit Download PDFInfo
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- CN210801512U CN210801512U CN201920823339.XU CN201920823339U CN210801512U CN 210801512 U CN210801512 U CN 210801512U CN 201920823339 U CN201920823339 U CN 201920823339U CN 210801512 U CN210801512 U CN 210801512U
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Abstract
The utility model belongs to a fresh air system, a vertical fresh air ventilation indoor unit, which comprises a cabinet, a silencing pressure-increasing air supply structure, a fan and an air filter screen, wherein the fan and the air filter screen are arranged in the cabinet, the top of the cabinet is provided with an exhaust outlet, the silencing pressure-increasing air supply structure comprises a plurality of interlayer plates and partition strips which are made of soft sound-absorbing materials, the interlayer plates are arranged at equal intervals, and the partition strips are arranged between two adjacent interlayer plates, so that a honeycomb air outlet channel is formed between the two adjacent interlayer plates; the noise reduction supercharged air supply structure comprises an air inlet section, an air outlet section and a connecting section, wherein the air inlet section extends vertically, the air outlet section is plugged at an air exhaust outlet, and the air inlet section and the air outlet section are connected through the smoothly bent connecting section.
Description
Technical Field
The utility model belongs to new trend system, especially a vertical new fan of indoor use.
Background
The fresh air system is an independent air processing system consisting of an air supply system and an air exhaust system. The fresh air system sends fresh air to the room by special equipment on one side of the room and discharges the fresh air to the outside from the other side of the room, and a fresh air flowing field can be formed indoors, so that the requirement of indoor fresh air ventilation is met. The implementation scheme is as follows: the new wind flow field is formed in the system by adopting a high wind pressure and large flow fan, supplying air from one side to the indoor by means of mechanical strength and discharging the air from the other side to the outdoor by a specially designed exhaust fan.
In the prior art, a vertical indoor unit generally adopts a top air outlet design, and a louver air outlet is arranged at an air port. If the air supply is improved, a fan with higher power is needed to be used as a wind power driving device, but after the power of the fan is increased, the noise and the cost of the fan are increased; if the fan power is small, the air supply distance is insufficient, so that the problems of air supply distance and noise are in contradiction which is difficult to be coordinated.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a vertical fresh air ventilation indoor unit, it has the air supply distance long, characteristics that the noise is little.
In order to achieve the above object, the utility model adopts the following technical scheme:
the vertical fresh air ventilation indoor unit comprises a cabinet, a silencing and pressurizing type air supply structure, a fan and an air filter screen, wherein the fan and the air filter screen are arranged in the cabinet; the noise reduction supercharged air supply structure comprises an air inlet section, an air outlet section and a connecting section, wherein the air inlet section extends vertically, the air outlet section is plugged at an air outlet, and the air inlet section is connected with the air outlet section through the smoothly bent connecting section.
Preferably, the outer periphery of the noise-reduction and pressure-increase type air supply structure is fixedly adhered with a plate made of a soft sound-absorbing material.
Preferably, the side wall of the partition strip at the end of the air outlet section inclines towards the direction far away from the center of the silencing and pressurizing type air supply structure, so that the air outlet direction of the silencing and pressurizing type air supply structure is divergent towards the left side and the right side of the vertical fresh air exchange indoor unit.
Preferably, the interlayer plate and the division bar are both PU sponge produced by polyurethane.
Preferably, the sum of the cross-sectional areas of the air outlet channels is not more than 60% of the cross-sectional area of the air outlet.
Preferably, the fan comprises an air supply fan used for sending air in the cabinet out of the air exhaust outlet, the air supply fan is arranged in the middle of the cabinet, and a split silencer is arranged between the air supply fan and the air inlet section of the silencing and pressurizing type air supply structure.
Use the utility model discloses a beneficial effect is:
this device is in the exit of airing exhaust through amortization booster-type air supply structure shutoff, through the setting of honeycomb air-out passageway for the effective cross-sectional area of the exit of airing exhaust reduces, under the certain circumstances of fan power, has increased new trend exhaust initial velocity, makes the new trend can blow farther distance. Meanwhile, the silencing and pressurizing type air supply structure is made of silencing materials, and noise inside the indoor unit can be absorbed by the silencing and pressurizing type air supply structure, so that the noise generated by the indoor unit is reduced. Division strip end shape optimization in amortization booster-type air supply structure for the new trend can be by the blowing of dispersing, and new trend coverage area increases, and use comfort increases.
The device has the advantages of simple structure, excellent effect, low cost, convenient modification and higher market value, and can be used for improving the fresh air indoor unit and the air conditioner indoor unit which are installed.
Drawings
Fig. 1 is a schematic structural view of the vertical fresh air ventilation indoor unit of the present invention.
Fig. 2 is a schematic structural view of the sound-muffling pressure-increasing type air supply structure in the vertical fresh air ventilation indoor unit of the utility model.
Fig. 3 is a schematic structural view of another view angle of the noise-reduction supercharged air supply structure in the vertical fresh air ventilation indoor unit of the utility model.
Fig. 4 is a schematic top view of the end of the partition strip in the vertical fresh air ventilation indoor unit of the present invention.
The reference numerals include:
1-silencing pressurization type air supply structure, 2-split silencer, 3-air supply fan, 4-high-efficiency filter screen, 5-primary-effect filter screen, 6-total heat exchanger, 7-intermediate-effect filter screen, 8-air exhaust fan, 11-interlayer plate, 12-parting strip and 121-parting strip tail section.
Detailed Description
In order to make the purpose, technical solution and advantages of the present technical solution more clear, the present technical solution is further described in detail below with reference to specific embodiments. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present teachings.
As shown in fig. 1-3, the vertical fresh air ventilation indoor unit includes a cabinet, a noise reduction pressurization type air supply structure 1, and a fan and an air filter screen arranged in the cabinet, wherein an air exhaust outlet is arranged at the top of the cabinet, the noise reduction pressurization type air supply structure 1 includes a plurality of interlayer plates 11 made of soft sound-absorbing material and partition bars 12, wherein the interlayer plates 11 are arranged at equal intervals, and the partition bars 12 are arranged between two adjacent interlayer plates 11, so that a honeycomb air outlet channel is formed between two adjacent interlayer plates 11; the silencing and pressurizing type air supply structure 1 comprises an air inlet section, an air outlet section and a connecting section, wherein the air inlet section extends vertically, the air outlet section is plugged at an air outlet, and the air inlet section is connected with the air outlet section through the smoothly bent connecting section.
Specifically, the rack is vertical rack, and the bottom of rack has the first wind gap with the leading-in rack of outdoor air and the second wind gap with the leading-in rack of indoor air, and the inside bottom of rack divide into four cavities, and four cavities field font are arranged, and wherein first wind gap sets up on the rack panel of cavity under the left side, and the second wind gap sets up on the rack panel of cavity under the right side, and the fan 8 that airs exhaust sets up in the upper left cavity, and total heat exchanger 6 sets up in the upper right cavity. The third wind gap that corresponds quick-witted case right side panel position in the upper right chamber sets up the leading-in rack of room air, corresponds to be provided with in the lower right chamber and just imitates filter screen 5 and imitate filter screen 7, and the new trend enters into the rack middle part region through lower right chamber, full heat exchanger 6 back, and the rack middle part region is equipped with high-efficient filter screen 4. A primary filter screen 5 is arranged at the position corresponding to the third air port. The fresh air of the outdoor environment and the air exhausted by the indoor environment exchange heat through the total heat exchanger 6.
After the new trend enters into behind the rack middle part through 2 air supply fan 3 pressure boost, enter into amortization booster-type air supply structure 1 through components of a whole that can function independently muffler 2, finally handle the back with the pressure boost amortization, the new trend blows to indoor through amortization booster-type air supply structure 1.
The air outlet of the air supply fan 3 is connected with the lower end of the split muffler 2, the upper end of the split muffler 2 is connected with the air inlet section of the sound-deadening pressure-type air supply structure 1, and the air outlet section of the sound-deadening pressure-type air supply structure is arranged straightly.
In order to reduce noise and transmit the noise through the position of the silencing and pressurizing type air supply structure 1 corresponding to the side plate of the cabinet, the periphery of the outside of the silencing and pressurizing type air supply structure 1 is fixedly pasted with a plate made of a soft sound-absorbing material, and the plate is a PU sponge produced by polyurethane.
The division plate 11 and the division bar 12 are both PU sponge produced from polyurethane, which has a good noise absorption function.
As shown in fig. 4, the side wall of the partition strip 12 located at the end of the air outlet section, i.e. the end 121 of the partition strip, is inclined toward the direction away from the center of the noise-reducing and pressure-increasing type air supply structure 1, so that the air outlet direction of the noise-reducing and pressure-increasing type air supply structure 1 is divergent toward the left and right sides of the vertical fresh air ventilation indoor unit.
The sum of the cross sectional areas of the air outlet channels is not more than 60% of the cross sectional area of the air outlet, so that the fresh air blowing supercharging effect is obvious.
The fan is including being used for sending out the air supply fan 3 of the export of airing exhaust with the air in the rack, and air supply fan 3 sets up the middle part at the rack, is equipped with components of a whole that can function independently muffler 2 between air supply fan 3 and the air inlet section of amortization booster-type air supply structure 1, and components of a whole that can function independently muffler 2 can provide the effect and show passively fall the noise.
This device is through 1 shutoff of amortization booster-type air supply structure in the exit of airing exhaust, through the setting of honeycomb air-out passageway for the effective cross-sectional area of the exit of airing exhaust reduces, under the certain condition of fan power, has increased new trend exhaust initial velocity, makes the new trend can blow farther distance. Meanwhile, the silencing and pressurizing type air supply structure 1 is made of silencing materials, and noise inside the indoor unit can be absorbed by the silencing and pressurizing type air supply structure 1, so that the noise generated by the indoor unit is reduced. Division strip end section 121 shape optimization in amortization booster-type air supply structure 1 for the blowing that the new trend can be diverged, new trend coverage area increase, use comfort increases.
The device has the advantages of simple structure, excellent effect, low cost, convenient modification and higher market value, and can be used for improving the fresh air indoor unit and the air conditioner indoor unit which are installed.
The foregoing is only a preferred embodiment of the present invention, and many variations can be made in the specific embodiments and applications of the present invention by those skilled in the art without departing from the spirit of the present invention.
Claims (6)
1. Vertical fresh air ventilation indoor unit, its characterized in that: the air supply device comprises a cabinet, a silencing and pressurizing type air supply structure, a fan and an air filter screen, wherein the fan and the air filter screen are arranged in the cabinet, an air exhaust outlet is formed in the top of the cabinet, the silencing and pressurizing type air supply structure comprises a plurality of interlayer plates and partition strips, the interlayer plates are made of soft sound-absorbing materials, the partition strips are arranged at equal intervals, and a honeycomb-shaped air outlet channel is formed between every two adjacent interlayer plates; the noise reduction supercharged air supply structure comprises an air inlet section, an air outlet section and a connecting section, wherein the air inlet section extends vertically, the air outlet section is plugged at an air outlet, and the air inlet section is connected with the air outlet section through the smoothly bent connecting section.
2. The indoor unit of vertical fresh air ventilation according to claim 1, wherein: and the periphery of the outside of the silencing and pressurizing type air supply structure is fixedly adhered with a plate made of a soft sound-absorbing material.
3. The indoor unit of vertical fresh air ventilation according to claim 1, wherein: the side wall of the partition strip, which is positioned at the tail section of the air outlet section, inclines towards the direction far away from the center of the silencing and pressurizing type air supply structure, so that the air outlet direction of the silencing and pressurizing type air supply structure is diffused towards the left side and the right side of the vertical fresh air exchange indoor unit.
4. The indoor unit of vertical fresh air ventilation according to claim 1, wherein: the interlayer plate and the division bars are made of PU sponge produced by polyurethane.
5. The indoor unit of vertical fresh air ventilation according to claim 1, wherein: the sum of the cross sectional areas of the air outlet channels is not more than 60% of the cross sectional area of the air outlet.
6. The indoor unit of vertical fresh air ventilation according to claim 1, wherein: the fan includes the air supply fan that is used for sending out the export of airing exhaust with the air in the rack, and air supply fan sets up the middle part at the rack, air supply fan with be equipped with the components of a whole that can function independently muffler between the air inlet section of amortization booster-type air supply structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920823339.XU CN210801512U (en) | 2019-06-03 | 2019-06-03 | Vertical fresh air ventilation indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920823339.XU CN210801512U (en) | 2019-06-03 | 2019-06-03 | Vertical fresh air ventilation indoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210801512U true CN210801512U (en) | 2020-06-19 |
Family
ID=71241331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920823339.XU Expired - Fee Related CN210801512U (en) | 2019-06-03 | 2019-06-03 | Vertical fresh air ventilation indoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210801512U (en) |
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2019
- 2019-06-03 CN CN201920823339.XU patent/CN210801512U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 Termination date: 20210603 |