CN113654150A - Fresh air system and construction method thereof - Google Patents
Fresh air system and construction method thereof Download PDFInfo
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- CN113654150A CN113654150A CN202110889068.XA CN202110889068A CN113654150A CN 113654150 A CN113654150 A CN 113654150A CN 202110889068 A CN202110889068 A CN 202110889068A CN 113654150 A CN113654150 A CN 113654150A
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- fresh air
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- 238000010276 construction Methods 0.000 title claims abstract description 15
- 230000001939 inductive effect Effects 0.000 claims abstract description 34
- 238000005192 partition Methods 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 230000008676 import Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 6
- 238000005034 decoration Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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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
- F24F7/003—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
- 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
-
- 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
- F24F13/30—Arrangement or mounting of heat-exchangers
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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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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Central Air Conditioning (AREA)
Abstract
The invention discloses a fresh air system and a construction method thereof; the fresh air system comprises an air inducing device and a distribution box; the air inducing device comprises a shell A; the shell A is provided with a fresh air inlet A, a fresh air outlet A, a dirty air inlet A and a dirty air outlet A, and the interior of the shell A is divided into a fresh air area and a dirty air area by a partition plate; a first centrifugal fan and a filtering component are arranged in the fresh air area; a second centrifugal fan is arranged in the sewage area; the distribution box comprises a shell B; the shell B is provided with a fresh air inlet B, a fresh air outlet B, a dirty air inlet B and a dirty air outlet B, and a heat exchange core is arranged in the shell B; the fresh air outlet A is connected with the fresh air inlet B through a pipeline, and the dirty air outlet B is connected with the dirty air inlet A through a pipeline. The fresh air system of the invention consists of the air inducing device and the distribution box, and the heat exchange core is arranged in the distribution box, so that the size of the air inducing device is greatly reduced compared with the main machine in the prior art, the air inducing device is conveniently and directly arranged in a cabinet in a room, and the room after decoration is more beautiful.
Description
Technical Field
The invention relates to the technical field of fresh air, in particular to a fresh air system and a construction method thereof.
Background
With the continuous development of economy, the living standard of people is continuously improved. However, the air quality and haze are increasingly worsened, and therefore, the demand of people for fresh air products is greatly increased. The total heat exchanger is the core of the existing fresh air system. At present, the heat exchange core and two centrifugal fans used for introducing fresh air and discharging dirty air are integrated in the shell of the total heat exchanger on the market, when the total heat exchanger works, indoor exhaust air and fresh air flow through the heat exchange core in a cross mode, temperature difference exists between air flows on two sides of the heat exchange membrane in the heat exchange core, and two air flows exchange through the heat exchange membrane to realize the function of stabilizing the temperature.
At present, the installation mode of the total heat exchanger comprises a wall hanging mode and a ceiling hanging mode, and as more parts are arranged in the total heat exchanger, the total heat exchanger in the current market has larger volume, occupies more space when being installed in a room, and is inconvenient to install and maintain at the later stage; especially, suite room, the space in the room is very little originally, if the furred ceiling installation, can seriously reduce floor height, and if the hanging installation, also can occupy great space, can influence people's quality of life. This has directly hindered the popularization of new trend system.
Disclosure of Invention
The invention aims to provide a fresh air system which is used for overcoming the defects in the prior art. The fresh air system consists of the air inducing device and the distribution box, the heat exchange core is arranged in the distribution box, the size of the air inducing device is greatly reduced compared with that of a main machine in the prior art, the air inducing device is conveniently and directly arranged in a cabinet in a room, and the decorated room is more attractive; in addition, the induced draft device is installed in the cupboard, makes things convenient for the maintenance and the change in later stage. Correspondingly, the invention also provides a construction method of the fresh air system.
For a fresh air system, the technical scheme of the invention is as follows: the fresh air system comprises an air inducing device and a distribution box; the air inducing device comprises a shell A; the shell A is provided with a fresh air inlet A, a fresh air outlet A, a dirty air inlet A and a dirty air outlet A; the interior of the shell A is divided into two layers by a partition plate, namely a fresh air area and a dirty air area; the fresh air area is communicated with a fresh air inlet A and a fresh air outlet A, and the sewage area is communicated with a sewage inlet A and a sewage outlet A; a first centrifugal fan is arranged in the fresh air area corresponding to the fresh air outlet A, and a filter assembly for filtering fresh air is arranged between the fresh air inlet A and a fresh air flow channel of the first centrifugal fan; a second centrifugal fan is arranged in the sewage air area corresponding to the sewage air outlet A; the distribution box comprises a B shell; the shell B is provided with a fresh air inlet B, a fresh air outlet B, a dirty air inlet B and a dirty air outlet B; a heat exchange core is arranged inside the shell B; the area for installing the heat exchange core in the shell B is a heat exchange area, and the rest areas are divided into a fresh air inlet area, a dirty air inlet area, a fresh air outlet area and a dirty air outlet area through a group of partition plates; the fresh air inlet area is communicated with a fresh air inlet of the air purifier B, the dirty air inlet area is communicated with a dirty air inlet of the air purifier B, the fresh air outlet area is communicated with a fresh air outlet of the air purifier B, and the dirty air outlet area is communicated with a dirty air outlet of the air purifier B; the fresh air outlet A is connected with the fresh air inlet B through a pipeline, and the dirty air outlet B is connected with the dirty air inlet A through a pipeline.
Compared with the prior art, the fresh air system has the advantages that the air inducing device and the distribution box with specific structures are arranged, the heat exchange core is arranged in the distribution box, the size of the air inducing device is greatly reduced compared with a main machine in the prior art (the heat exchange core is not arranged in the air inducing device, the width size and the height size of the air inducing device are greatly reduced), the occupied space is reduced, and the air inducing device is conveniently and directly arranged in a cabinet in a room, so that the decorated room is more attractive; in addition, the induced draft device is installed inside the cabinet, and the maintenance and the change in later stage are facilitated.
Preferably, an electric valve can be arranged at the fresh air outlet B. The electric valve is arranged at the fresh air outlet of the distribution box, the automatic opening and closing of the fresh air outlet of the distribution box can be controlled by the electric valve, the air output can be adjusted by controlling the rotation angle of the valve plate of the electric valve, and the use is convenient; in addition, the user only needs to control the driving motor on the electric valve to work, so that indoor air inlet can be realized, the air outlet condition of the room can be controlled even if the user is not in the room, and the electric air conditioner is very convenient.
Preferably, the heat exchange core may have a hexagonal prism shape, and the inner channel has an S-shape. In this case, the heat exchange efficiency is high.
Preferably, the heat exchange core can be fixed inside the shell B through the insertion fit with the V-shaped slide way. The V-shaped slide way has a good guiding effect, the heat exchange core is matched with the V-shaped slide way, and the heat exchange core is convenient for workers to load and take in the process of installing the distribution box.
Preferably, the distribution box can be designed to be hexagonal. The hexagonal structure is simple, the manufacture is convenient, and the cost is low; and a fresh air outlet B and a dirty air inlet B are conveniently added on the distribution box.
In the fresh air system, the arrangement mode of the fresh air inlet, the fresh air outlet, the dirty air inlet and the dirty air outlet on the distribution box can be that the fresh air outlet and the dirty air inlet are arranged on the right side of the shell B; and the fresh air inlet B and the dirty air outlet B are arranged on the left side of the shell B. Furthermore, the shell B can be provided with 10 fresh air outlets B and 10 dirty air inlets B, and at the moment, the fresh air system can be connected into 10 rooms through pipelines to carry out air evolution, so that the application range is wide.
For the construction method, the technical scheme of the invention is as follows: the construction method of the fresh air system, the fresh air system is the fresh air system of the invention; the method comprises the following specific construction processes: firstly, an air inlet through hole and an air return through hole are formed in the wall body of a main room, and an air inlet and an air return opening are reserved in the ceilings of other rooms; reserving a part of space inside a cabinet in a main room, and installing an air inducing device inside the cabinet; a fresh air inlet A of the air inducing device is connected to an air inlet through hole in the wall body and used for introducing outdoor air, and a dirty air outlet A of the air inducing device is connected to an air return through hole in the wall body and used for discharging indoor air; install the distributor box on the roof in main room, the B new trend import of distributor box is through the A new trend export of tube coupling to induced air device, and B dirty wind export is through the A dirty wind import of tube coupling to induced air device, and B new trend export is through the air intake of tube coupling to each room, and B dirty wind import is through the return air inlet of tube coupling to each room.
Compared with the prior art, the construction method has the advantages that the air inducing device is arranged inside the cabinet in a room, and the distribution box is mounted in a top attaching mode, so that the construction is simple and convenient, and the construction quality is easy to guarantee.
Drawings
FIG. 1 is a schematic view of the air inducing apparatus of the present invention with a portion of the housing removed;
FIG. 2 is a schematic view of the dispenser of the present invention with a portion of the housing removed;
FIG. 3 is a right side view of the dispenser box of FIG. 2;
FIG. 4 is a schematic air flow diagram of the dispenser box of the present invention;
fig. 5 is a schematic view showing a connection relationship between the air inducing device and the distribution box according to the present invention after installation.
The labels in the figures are: 1-an induced draft device, 11-A shell, 111-A fresh air inlet, 112-A fresh air outlet, 113-A dirty air inlet, 114-A dirty air outlet, 12-a first centrifugal fan, 13-a filter assembly, 14-a second centrifugal fan and 15-a partition plate; 2-distribution box, 21-B shell, 211-B fresh air inlet, 212-B fresh air outlet, 213-B dirty air inlet, 214-B dirty air outlet, 215-B fresh air inlet area, 216-B fresh air outlet area, 217-B dirty air inlet area, 218-B dirty air outlet area, 22-heat exchange core, 23-V type slide way; 3, a wall body; 4-cabinet.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.
Referring to fig. 1 to 4, the fresh air system of the present invention includes an air inducing device 1 and a distribution box 2; the air inducing device 1 comprises an A shell 11; the shell A11 is provided with a fresh air inlet A111, a fresh air outlet A112, a dirty air inlet A113 and a dirty air outlet A114; the interior of the A shell 11 is divided into two layers by a partition plate 15, namely a fresh air area and a dirty air area; the fresh air area is communicated with a fresh air inlet 111 and a fresh air outlet 112A, and the dirty air area is communicated with a dirty air inlet 113 and a dirty air outlet 114A; a first centrifugal fan 12 is arranged in the fresh air area corresponding to the fresh air outlet 112A, and a filter component 13 for filtering fresh air is arranged between the fresh air inlet 111A and a fresh air channel of the first centrifugal fan 12; a second centrifugal fan 14 is arranged in the dirty air area corresponding to the dirty air outlet 114A; the distribution box 2 includes a B case 21; the shell body B21 is provided with a fresh air inlet B211, a fresh air outlet B212, a dirty air inlet B213 and a dirty air outlet B214; a heat exchange core 22 is arranged inside the shell body B21; inside the B shell 21, the area where the heat exchange core 22 is installed is a heat exchange area, and the rest of the area is divided into a fresh air inlet area 215, a fresh air outlet area 216, a dirty air inlet area 217 and a dirty air outlet area 218 by a group of partition plates; the fresh air inlet area 215 is communicated with a fresh air inlet 211 of the B, the fresh air outlet area 216 is communicated with a fresh air outlet 212 of the B, the dirty air inlet area 217 is communicated with a dirty air inlet 213 of the B, and the dirty air outlet area 218 is communicated with a dirty air outlet 214 of the B; the fresh air outlet 112A is connected with the fresh air inlet 211B through a pipeline, and the dirty air outlet 214B is connected with the dirty air inlet 113A through a pipeline.
As a specific example: an electric valve is arranged at the fresh air outlet 212. An electric valve is arranged at the fresh air outlet of the distribution box 2, the automatic opening and closing of the fresh air outlet of the distribution box can be controlled by the electric valve, the air output can be adjusted by controlling the rotation angle of a valve plate of the electric valve, and the use is convenient; in addition, the user only needs to control the driving motor on the electric valve to work, so that indoor air inlet can be realized, the air outlet condition of the room can be controlled even if the user is not in the room, and the electric air conditioner is very convenient.
As a specific example: the heat exchange core 22 has a hexagonal prism shape, and the inner passage has an S-shape. In this case, the heat exchange efficiency is high.
As a specific example: the heat exchange core 22 is fixed inside the B shell 21 through the insertion fit with the V-shaped slide 23. V type slide 23 has fine guide effect, and heat exchange core 22 cooperatees with V type slide 23, makes things convenient for the staff to adorn heat exchange core 22 and get at the in-process of installation distributor box 2.
As a specific example: the distribution box 2 is hexagonal. The hexagonal structure is simple, the manufacture is convenient, and the cost is low; and a B fresh air outlet 212 and a B dirty air inlet 213 are conveniently added on the distribution box 2.
As a specific example: the fresh air outlet 212 and the dirty air inlet 213 are arranged on the right side of the shell 21; the B fresh air inlet 211 and the B dirty air outlet 214 are provided on the left side of the B housing 21 (where "left side" and "right side" refer to the states shown in fig. 2). Furthermore, the B shell 21 is provided with 10B fresh air outlets 212 and 10B dirty air inlets 213, at this time, the fresh air system of the present invention can be connected to 10 rooms through pipes for air evolution, the application range is wide, and the B shell 21 can also be provided with the corresponding B fresh air outlet 212 and B dirty air inlet 213 according to requirements.
Referring to fig. 5, in the construction method of the fresh air system of the present invention, the fresh air system is the aforementioned fresh air system, and includes an air inducing device 1 and a distribution box 2; the concrete construction process is as follows: firstly, an air inlet through hole and an air return through hole are formed in the wall body of a main room, and an air inlet and an air return opening are reserved in the ceilings of other rooms; reserving a part of space inside a cabinet in a main room, and installing the air inducing device 1 inside the cabinet 4; a fresh air inlet A111 of the air inducing device 1 is connected to an air inlet through hole on the wall body 3 and used for introducing outdoor air, and a dirty air outlet A114 is connected to an air return through hole on the wall body 3 and used for discharging indoor air; the distribution box 2 is installed on the roof of the main room (i.e. the distribution box 2 is installed close to the roof), the B fresh air inlet 211 of the distribution box 2 is connected to the a fresh air outlet 112 of the air inducing device 1 through a pipeline, the B dirty air outlet 214 is connected to the a dirty air inlet 113 of the air inducing device 1 through a pipeline, the B fresh air outlet 212 is connected to the air inlets of other rooms through a pipeline, and the B dirty air inlet 213 is connected to the air return inlets of other rooms through a pipeline.
The working principle of the fresh air system of the invention is as follows: fresh outdoor fresh air enters a fresh air area from a fresh air inlet A111 of the air inducing device 1, is filtered by the filtering component 13, and then flows out from a fresh air outlet A112 under the drive of the first centrifugal fan 12; the fresh air enters a fresh air inlet area 215 from a fresh air inlet 211 of the distribution box 2 through a pipeline, flows through a heat exchange core 22 for heat exchange, enters a fresh air outlet area 216, and enters a room from a fresh air outlet 212 of the distribution box 2; indoor dirty air enters the dirty air inlet area 217 from a dirty air inlet 213B of the distribution box 2, enters the dirty air outlet area 218 after passing through the heat exchange core 22 for heat exchange, and is discharged from a dirty air outlet 214B; enters the dirty air area from the dirty air inlet A113 of the induced draft device 1 through a pipeline, and is discharged out of the room from the dirty air outlet A114 under the driving of the second centrifugal fan 14.
The air inducing device can be internally provided with an evaporator, a condenser and the like, so as to realize additional functions of refrigeration, heating and the like.
The above general description of the invention and the description of the specific embodiments thereof, as referred to in this application, should not be construed as limiting the technical solutions of the invention. Those skilled in the art can add, reduce or combine the technical features disclosed in the general description and/or the specific embodiments (including the examples) to form other technical solutions within the protection scope of the present application according to the disclosure of the present application without departing from the structural elements of the present invention.
Claims (8)
1. New trend system, its characterized in that: comprises an air inducing device (1) and a distribution box (2);
the draught device (1) comprises an A shell (11); the shell A (11) is provided with a fresh air inlet A (111), a fresh air outlet A (112), a dirty air inlet A (113) and a dirty air outlet A (114); the interior of the shell A (11) is divided into two layers by a partition plate (15), namely a fresh air area and a dirty air area; the fresh air area is communicated with a fresh air inlet (111) A and a fresh air outlet (112) A, and the dirty air area is communicated with a dirty air inlet (113) A and a dirty air outlet (114) A; a first centrifugal fan (12) is arranged in the fresh air area corresponding to the fresh air outlet (112) A, and a filtering component (13) for filtering fresh air is arranged between the fresh air inlet (111) A and a fresh air flow channel of the first centrifugal fan (12); a second centrifugal fan (14) is arranged in the dirty air area and corresponds to the dirty air outlet (114) A;
the distribution box (2) comprises a B housing (21); the shell (21) B is provided with a fresh air inlet (211) B, a plurality of fresh air outlets (212) B, a plurality of dirty air inlets (213) B and a dirty air outlet (214) B; a heat exchange core (22) is arranged in the shell (21) B; the area for installing the heat exchange core (22) in the shell B (21) is a heat exchange area, and the rest areas are divided into a fresh air inlet area (215), a fresh air outlet area (216), a dirty air inlet area (217) and a dirty air outlet area (218) through a group of partition plates; the fresh air inlet area (215) is communicated with a fresh air inlet (211) of the B, the fresh air outlet area (216) is communicated with a fresh air outlet (212) of the B, the dirty air inlet area (217) is communicated with a dirty air inlet (213) of the B, and the dirty air outlet area (218) is communicated with a dirty air outlet (214) of the B;
the fresh air outlet (112) is connected with the fresh air inlet (211) through a pipeline, and the dirty air outlet (214) is connected with the dirty air inlet (113) through a pipeline.
2. The fresh air system of claim 1, wherein: an electric valve is arranged at the fresh air outlet (212) of the air purifier B.
3. The fresh air system of claim 1, wherein: the heat exchange core (22) is in a hexagonal prism shape, and the inner channel is in an S shape.
4. The fresh air system of claim 3, wherein: the heat exchange core (22) is fixed in the shell B (21) through the insertion fit with the V-shaped slide way (23).
5. The fresh air system of claim 1, wherein: the distribution box (2) is hexagonal.
6. The fresh air system of claim 5, wherein: the fresh air outlet (212) and the dirty air inlet (213) are arranged on the right side of the shell (21) B; the fresh air inlet (211) and the dirty air outlet (214) are arranged on the left side of the shell (1).
7. The fresh air system of claim 5, wherein: and the shell B (21) is provided with 10 fresh air outlets B (211) and 10 dirty air inlets B (214).
8. The construction method of the fresh air system is characterized in that the fresh air system is the fresh air system as claimed in claim 1 and comprises an air inducing device (1) and a distribution box (2); the method comprises the following specific construction processes: firstly, an air inlet through hole and an air return through hole are formed in the wall body of a main room, and an air inlet and an air return opening are reserved in the ceilings of other rooms; reserving a part of space inside the cabinet (4) in the main room, and installing the air inducing device (1) inside the cabinet (4); a fresh air inlet A (111) of the air inducing device (1) is connected to an air inlet through hole in the wall body (3) and used for introducing outdoor air, and a dirty air outlet A (114) is connected to an air return through hole in the wall body (3) and used for discharging indoor air; install distributor box (2) on the roof in main room, B new trend import (211) of distributor box (2) are through tube coupling to A new trend export (112) of induced air device (1), B dirty wind export (214) are through tube coupling to A dirty wind import (113) of induced air device (1), B new trend export (212) are through tube coupling to the air intake in other each room, B dirty wind import (213) are through tube coupling to the return air inlet in other each room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110889068.XA CN113654150A (en) | 2021-08-04 | 2021-08-04 | Fresh air system and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110889068.XA CN113654150A (en) | 2021-08-04 | 2021-08-04 | Fresh air system and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113654150A true CN113654150A (en) | 2021-11-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110889068.XA Pending CN113654150A (en) | 2021-08-04 | 2021-08-04 | Fresh air system and construction method thereof |
Country Status (1)
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| CN (1) | CN113654150A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003106596A (en) * | 2001-09-28 | 2003-04-09 | Danrei Kogyo Kk | Residence ventilation device and method |
| CN207831589U (en) * | 2017-12-29 | 2018-09-07 | 上海上品上生智能科技有限公司 | A kind of balanced type aeration device |
| CN208296149U (en) * | 2018-04-10 | 2018-12-28 | 徐辉设计有限公司 | It is a kind of center fresh air and dust suction combine the unit |
| CN208431904U (en) * | 2018-06-28 | 2019-01-25 | 山东蓝海新能源科技有限公司 | A kind of ceiling mounting type fresh air-changing device of included static pressure distributor |
| CN209279302U (en) * | 2018-07-31 | 2019-08-20 | 云森威尔智能环境（深圳）有限公司 | A kind of novel multi-connected environment machine system |
| CN212362330U (en) * | 2020-05-16 | 2021-01-15 | 浙江宝智环境设备科技有限公司 | Top-return air type total heat exchanger |
| CN112747406A (en) * | 2021-01-29 | 2021-05-04 | 山西亨通不锈钢装潢有限公司 | Fresh air system |
| CN213362742U (en) * | 2020-11-04 | 2021-06-04 | 中建四局安装工程有限公司 | High-efficient assembled ventilation system |
-
2021
- 2021-08-04 CN CN202110889068.XA patent/CN113654150A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003106596A (en) * | 2001-09-28 | 2003-04-09 | Danrei Kogyo Kk | Residence ventilation device and method |
| CN207831589U (en) * | 2017-12-29 | 2018-09-07 | 上海上品上生智能科技有限公司 | A kind of balanced type aeration device |
| CN208296149U (en) * | 2018-04-10 | 2018-12-28 | 徐辉设计有限公司 | It is a kind of center fresh air and dust suction combine the unit |
| CN208431904U (en) * | 2018-06-28 | 2019-01-25 | 山东蓝海新能源科技有限公司 | A kind of ceiling mounting type fresh air-changing device of included static pressure distributor |
| CN209279302U (en) * | 2018-07-31 | 2019-08-20 | 云森威尔智能环境（深圳）有限公司 | A kind of novel multi-connected environment machine system |
| CN212362330U (en) * | 2020-05-16 | 2021-01-15 | 浙江宝智环境设备科技有限公司 | Top-return air type total heat exchanger |
| CN213362742U (en) * | 2020-11-04 | 2021-06-04 | 中建四局安装工程有限公司 | High-efficient assembled ventilation system |
| CN112747406A (en) * | 2021-01-29 | 2021-05-04 | 山西亨通不锈钢装潢有限公司 | Fresh air system |
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Application publication date: 20211116 |
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