CN114111005A - AHU connecting device, air flow guide channel and air handling unit - Google Patents
AHU connecting device, air flow guide channel and air handling unit Download PDFInfo
- Publication number
- CN114111005A CN114111005A CN202010869021.2A CN202010869021A CN114111005A CN 114111005 A CN114111005 A CN 114111005A CN 202010869021 A CN202010869021 A CN 202010869021A CN 114111005 A CN114111005 A CN 114111005A
- Authority
- CN
- China
- Prior art keywords
- air
- frame
- wall
- air outlet
- outlet frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 40
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 8
- 239000000565 sealant Substances 0.000 claims description 7
- 229920001296 polysiloxane Polymers 0.000 claims 2
- 238000005452 bending Methods 0.000 abstract 1
- 230000008602 contraction Effects 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- F24F13/0209—Ducting arrangements characterised by their connecting means, e.g. flanges
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses an AHU connecting device, an air guide channel and an air handling unit, and relates to the technical field of air handling equipment. This AHU connecting device is used for connecting air intake frame and air outlet frame, includes: the soft connecting channel is arranged between the outer wall of the air inlet frame and the outer wall of the air outlet frame, and two ends of the soft connecting channel are respectively connected with the outer wall of the air inlet frame and the outer wall of the air outlet frame in a sealing manner; the side wall of the soft connecting channel forms a bending fold structure through folding. The invention can solve the problem of air leakage caused by unstable connection of the air ports of the air handling unit.
Description
Technical Field
The invention relates to the technical field of air treatment equipment, in particular to an AHU connecting device, an air guide channel and an air treatment unit.
Background
An Air Handling Unit (AHU) is a centralized air handling system that originates from a forced hot air heating and ventilation system with centralized equipment and distributed heated air by air ducts. Air handling units are particularly important in the construction of machine rooms.
The air handling unit comprises an air inlet frame and an air outlet frame, the air inlet frame is generally smaller than the air outlet frame, when hot air is required to be guided to another air inlet from one air outlet, an air guide device is required to be built on the two air inlet frames, in order to ensure that the air is not leaked in circulation, two air inlets with height difference or dislocation are connected in a customized connecting pipeline mode generally, but the cost is greatly increased, difficulty is brought to the air flow guiding, the fixed connecting piece is not flexible, the air inlet frame and the air outlet frame cannot move relatively, if the distance between the air inlet frame and the air outlet frame is changed due to expansion caused by heat, contraction caused by cold and the like, and the phenomenon that the air outlet frame is not tight can be caused. Therefore, the air inlet frame and the air outlet frame are connected by utilizing the mode of customizing the connecting pipeline, and certain instability exists.
Disclosure of Invention
In order to solve the problems in the prior art, the embodiment of the invention provides an AHU connecting device, an air guide channel and an air handling unit. The technical scheme is as follows:
in a first aspect, an AHU connection device is provided for connecting an air inlet frame and an air outlet frame, including:
the soft connecting channel is arranged between the outer wall of the air inlet frame and the outer wall of the air outlet frame, and two ends of the soft connecting channel are respectively connected with the outer wall of the air inlet frame and the outer wall of the air outlet diversion frame in a sealing manner;
the side wall of the soft connecting channel forms a corrugated fold structure through folding.
In one embodiment, the soft connecting channel is formed by winding silica gel cloth and hermetically connecting two opposite side edges of the silica gel cloth.
In one embodiment, a first installation part and a second installation part are respectively arranged on two sides of the soft body connecting channel;
the first installation part is tightly fixed on the outer wall of the air inlet frame, and the second installation part is tightly fixed on the outer wall of the air outlet frame.
In a second aspect, an air guide channel is provided, which includes:
an air outlet frame;
the air inlet frame extends into the air outlet frame;
an AHU connection as claimed in any one of claims 1 to 3.
In one embodiment, the air guide passage further comprises:
the first connecting joints are arranged on the outer wall of the air inlet and outlet frame respectively, and each first connecting joint penetrates through the first mounting part respectively;
the second connector is provided with a plurality of, a plurality of the second connector set up respectively in on the outer wall of air-out outlet frame, and every the second connector runs through the second installation department respectively.
In one embodiment, the air guide passage further comprises:
the first cover plate is arranged on the side wall of each side of the air inlet frame, each first cover plate is pressed on the outer wall of the first mounting part, the first connecting head penetrates through the first cover plate, and the first cover plate and the first connecting head are fixed;
the second apron, set up in every side lateral wall of air outlet frame, every the second apron respectively the pressfitting in the outer wall of second installation department, the second connector runs through the second apron, just the second apron with the second connector is fixed mutually.
In one embodiment, the first connector and the second connector are both provided with threads, and the first connector and the second connector are both connected with compression nuts in a threaded manner;
the compression nut on the first connector is tightly attached to the first cover plate, and the compression nut on the second connector is tightly attached to the second cover plate.
In one embodiment, a sealant is arranged between the outer wall of the air inlet frame and the first mounting part;
and a sealant is arranged between the air outlet frame and the second installation part.
In one embodiment, the air guide passage further comprises:
the air inlet frame plate is integrally connected to one side edge of the air inlet frame, which is far away from the air outlet frame;
the air outlet frame plate is integrally connected with one side edge of the air outlet frame far away from the air inlet frame;
the air inlet frame plate and the air outlet frame plate are both provided with bolt holes for fixing the air inlet frame and the air outlet frame.
In a third aspect, there is provided an air handling unit comprising an air guide channel as described in any one of the above embodiments.
The technical scheme provided by the embodiment of the invention has the following beneficial effects:
in the embodiment of the invention, after the soft connecting channel is arranged and connected between the air inlet frame and the air outlet frame, when the positions of the air inlet frame and the air outlet frame deviate due to the expansion caused by heat and contraction caused by cold between the air inlet frame and the air outlet frame, the soft connecting channel can be stably fixed between the air inlet frame and the air outlet frame, and unstable connection can not occur, so that the phenomenon of air flow leakage between the air inlet frame and the air outlet frame and the soft connecting channel can be avoided. In addition, through the arrangement of the fold structure on the side wall of the soft connecting channel, the distance between the air inlet frame and the air outlet frame can be adjusted as required in actual operation, so that the installation of the air inlet frame and the air outlet frame is more convenient.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of an air guide passage provided in an embodiment of the present invention, with a first cover plate and a second cover plate removed;
FIG. 2 is a schematic side view of an air guide channel with a first cover plate and a second cover plate removed according to an embodiment of the present invention;
fig. 3 is a partial structural schematic view of an air guide passage provided with a first cover plate and a second cover plate according to an embodiment of the present invention.
Description of reference numerals:
1. an air inlet frame; 2. an air outlet frame; 3. a soft body connecting channel; 4. a first mounting portion; 5. a second mounting portion; 6. a first connector; 7. a second connector; 8. a first cover plate; 9. a second cover plate; 10. an air inlet frame plate; 11. an air outlet frame plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings. Terms such as "upper," "above," "lower," "below," "first end," "second end," "one end," "another end," and the like, used herein to denote relative spatial positions, are used for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Furthermore, the terms "mounted", "disposed", "provided", "connected", "slidably connected", "fixed" and "sleeved" are to be understood in a broad sense. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
The embodiment of the invention provides an AHU connecting device which is arranged on an air guide channel of an air handling unit. As shown in fig. 1, the air guide passage includes a connection inlet frame 1 and an outlet frame 2.
As shown in fig. 2, the AHU connection device includes a soft connection channel 3, and the soft connection channel 3 is disposed between the air inlet frame 1 and the air outlet frame 2, i.e. one end of the soft connection channel 3 is hermetically connected to the outer wall of the air inlet frame 1, and the other end is hermetically connected to the outer wall of the air outlet frame 2.
Through such a mode, can get up air intake frame 1 and air outlet frame 2 relatively fixed, simultaneously, because this software interface channel 3 is more soft relatively, when air intake frame 1 or air outlet frame 2 appear some squints on its horizontal direction or longitudinal direction, can not cause the problem that the air was revealed, guarantee good sealing performance between air intake frame 1, air outlet frame 2 and the software interface channel 3.
The side wall of the soft connecting channel 3 is folded to form a corrugated fold structure, and through the arrangement of the structure, when the air inlet frame 1 needs to be relatively moved to increase the distance between the air inlet frame 1 and the air outlet frame 2, the air inlet frame 1 can be directly moved, and at the moment, the fold structure on the soft connecting channel 3 can be relatively expanded. Meanwhile, when the air inlet frame 1 or the air outlet frame 2 moves due to expansion with heat and contraction with cold, the fold structure can be driven to be relatively unfolded, so that the fold structure on the soft connecting channel 3 provides a large movable space for the deviation of the air inlet frame 1 or the air outlet frame 2.
The soft connecting channel 3 is formed by winding one side of a piece of silicon rubber cloth and then mutually sealing and connecting the other side of the silicon rubber cloth. The soft connecting channel 3 made of the silica gel cloth has good sealing performance, is not easy to be damaged, and has relatively low cost.
It should be noted that the soft connecting channel 3 can also be made of other soft materials, such as rubber cloth, and can also meet the corresponding requirements.
As shown in fig. 1, a first installation part 4 and a second installation part 5 are respectively and integrally connected to two sides of the soft connection channel 3, the first installation part 4 has the same shape as the air inlet frame 1, the second installation part 5 has the same shape as the air outlet frame 2, after the first installation part 4 and the second installation part 5 are respectively sleeved on the air inlet frame 1 and the air outlet frame 2, the first installation part 4 is tightly fixed to the outer wall of the air inlet frame 1, and the second installation part 5 is tightly fixed to the outer wall of the air outlet frame 2.
Therefore, the soft connecting channel 3 is convenient to install, and meanwhile, the sealing performance between the soft connecting channel 3 and the air inlet frame 1 and the air outlet frame 2 is also convenient to ensure.
Based on the same technical concept, an embodiment of the present invention further provides an air guiding channel, as shown in fig. 2, the air guiding channel includes an air outlet frame 2, an air inlet frame 1, and the AHU connection device in the foregoing embodiments. The air inlet frame 1 is smaller than the air outlet frame 2, and the air inlet frame 1 can extend into the air outlet frame 2.
This air water conservancy diversion passageway still includes first connector 6 and second connector 7, and wherein, first connector 6 is provided with a plurality ofly, and a plurality of first connectors 6 are fixed connection respectively on the outer wall of air inlet outlet frame, and above-mentioned first installation department 4 sets up in the position that air intake frame 1 is located first connector 6, and every first connector 6 runs through first installation department 4 respectively.
In addition, the second connectors 7 are also provided with a plurality of connectors, the second connectors 7 are respectively and fixedly connected to the outer wall of the air outlet frame, the second installation part 5 is arranged at the position, where the air outlet frame 2 is located at the second connector 7, of the air outlet frame, and each second connector 7 penetrates through the second installation part 5 respectively.
Through the setting of above-mentioned structure, can be further stable fix first installation department 4 and second installation department 5 to air intake frame 1 and air outlet frame 2 on, avoid it to appear the phenomenon that drops.
In one embodiment, as shown in fig. 3, the air guiding channel further includes four first cover plates 8, since the intake frame 1 has a rectangular structure, the number of the first cover plates 8 is four, each first cover plate 8 is respectively disposed on each side wall of the intake frame 1, each first cover plate 8 is respectively pressed onto the outer wall of the first mounting portion 4, a plurality of openings are disposed on each first cover plate 8, each first connecting head 6 penetrates through the position of the opening of the first cover plate 8, and the first cover plate 8 is fixed with the first connecting head 6.
Compress tightly to first installation department 4 through first apron 8 to make first apron 8 and every first connector 6 fixed after, can further guarantee the sealed between first installation department 4 and the air intake frame 1, also further make simultaneously that first installation department 4 is more stable fix to air intake frame 1.
This air water conservancy diversion passageway still includes second apron 9, because air outlet frame 2 is the rectangle structure, so second apron 9 is provided with four, every second apron 9 sets up respectively in air outlet frame 2's every side lateral wall, and every second apron 9 pressfitting respectively to the outer wall of second installation department 5 on, is equipped with a plurality of trompils on every second apron 9, and every second connector 7 runs through the position of the trompil of second apron 9 to make second apron 9 second connector 7 fixed mutually.
Compress tightly on second installation department 5 through second apron 9 to make second apron 9 and every second connector 7 fixed after, can further guarantee the sealed between second installation department 5 and the air outlet frame 2, also further make the second installation department 5 more stable fix to air intake frame 1 simultaneously.
The first connector 6 and the second connector 7 are both provided with threads, and the first connector 6 and the second connector 7 are both connected with gland nuts through threads. The compression nut on the first connection head 6 abuts on the first cover plate 8, and the compression nut on the second connection head 7 abuts on the second cover plate 9.
Through the arrangement of the compression nut, after the first cover plate 8 and the second cover plate 9 are respectively compressed on the first installation part 4 and the second installation part 5, the first cover plate 8 can be relatively fixed relative to the first connector 6 after the compression nut is screwed down, and the second cover plate 9 can be relatively fixed relative to the second connector 7.
It should be noted that, other methods can be used to fix the first cover plate 8 and the second cover plate 9, as long as the first cover plate 8 is fixed relative to the first connector 6 and the second cover plate 9 is fixed relative to the second connector 7. After the first cover plate 8 is pressed onto the first mounting portion 4, the first connector 6 and the edge of the opening of the first cover plate 8 are welded by a welding gun, and the second connector 7 and the edge of the opening of the second cover plate 9 are welded, which may be relatively fixed between the first connector 6 and the first cover plate 8 and between the second connector 7 and the second cover plate 9.
In one embodiment, a sealant is applied between the outer wall of the intake frame 1 and the first mounting portion 4, and a sealant is also applied between the outlet frame 2 and the second mounting portion 5. By utilizing the arrangement of the sealant, the sealing performance between the first installation part 4 and the air inlet frame 1 and between the second installation part 5 and the air outlet frame 2 can be further improved, and meanwhile, the connection between the first installation part 4 and the air inlet frame 1 and between the second installation part 5 and the air outlet frame 2 is more stable.
In one embodiment, the air guiding channel further includes an air inlet frame plate 10 and an air outlet frame plate 11, wherein the air inlet frame plate 10 is integrally connected to a side edge of the air inlet frame 1 away from the air outlet frame 2, and the air outlet frame plate 11 is integrally connected to a side edge of the air outlet frame 2 away from the air inlet frame 1. Bolt holes for fixing the air inlet frame 1 and the air outlet frame 2 are formed in the air inlet frame plate 10 and the air outlet frame plate 11.
When the air inlet frame 1 and the air outlet frame 2 can be installed, the air inlet frame plate 10 and the air outlet frame plate 11 can be respectively arranged at specified positions, and then bolts are used for penetrating through bolt holes on the air inlet frame plate 10 and the air outlet frame plate 11 to fixedly connect the air inlet frame plate and the air outlet frame plate.
Based on the same technical concept, the embodiment of the invention also provides an air handling unit, which comprises the air guide channel in the embodiment.
After the air guide channel is arranged in the air handling unit, in actual operation, after the air inlet frame 1 and the air outlet frame 2 have certain deviation due to expansion with heat and contraction with cold, the problem of unstable connection between the soft connecting channel 3 and the air inlet frame 1 and the air outlet frame 2 can not occur due to the soft connecting channel 3 arranged in the air guide channel, and meanwhile, the problem of poor sealing caused by the deviation between the air inlet frame 1 and the air outlet frame 2 can not be caused, so that the problem of poor sealing caused by the operation of the air handling unit can be avoided.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a AHU connecting device for connect air intake frame and air outlet frame, its characterized in that includes:
the soft connecting channel is arranged between the outer wall of the air inlet frame and the outer wall of the air outlet frame, and two ends of the soft connecting channel are respectively connected with the outer wall of the air inlet frame and the outer wall of the air outlet frame in a sealing manner;
the side wall of the soft connecting channel forms a corrugated fold structure through folding.
2. The AHU connection device of claim 1, wherein the flexible connection channel is formed by wrapping a silicone cloth and sealing and connecting two opposing side edges of the silicone cloth.
3. The AHU connection device of claim 1, wherein a first mounting portion and a second mounting portion are respectively disposed on two sides of the flexible connection channel;
the first installation part is tightly fixed on the outer wall of the air inlet frame, and the second installation part is tightly fixed on the outer wall of the air outlet frame.
4. An air guide channel, comprising:
an air outlet frame;
the air inlet frame extends into the air outlet frame;
an AHU connection as claimed in any one of claims 1 to 3.
5. The air guide channel of claim 4, further comprising:
the first connecting joints are arranged on the outer wall of the air inlet and outlet frame respectively, and each first connecting joint penetrates through the first mounting part respectively;
the second connector is provided with a plurality of, a plurality of the second connector set up respectively in on the outer wall of air-out outlet frame, and every the second connector runs through the second installation department respectively.
6. The air guide channel of claim 5, further comprising:
the first cover plate is arranged on the side wall of each side of the air inlet frame, each first cover plate is pressed on the outer wall of the first mounting part, the first connecting head penetrates through the first cover plate, and the first cover plate and the first connecting head are fixed;
the second apron, set up in every side lateral wall of air outlet frame, every the second apron respectively the pressfitting in the outer wall of second installation department, the second connector runs through the second apron, just the second apron with the second connector is fixed mutually.
7. The air guide channel according to claim 6, wherein the first connector and the second connector are both provided with threads, and the first connector and the second connector are both connected with compression nuts in a threaded manner;
the compression nut on the first connector is tightly attached to the first cover plate, and the compression nut on the second connector is tightly attached to the second cover plate.
8. The air guide channel according to any one of claims 5 to 7, wherein a sealant is disposed between the outer wall of the air inlet frame and the first mounting portion;
and a sealant is arranged between the air outlet frame and the second installation part.
9. The air guide channel according to any one of claims 4 to 7, further comprising:
the air inlet frame plate is integrally connected to one side edge of the air inlet frame, which is far away from the air outlet frame;
the air outlet frame plate is integrally connected with one side edge of the air outlet frame far away from the air inlet frame;
the air inlet frame plate and the air outlet frame plate are both provided with bolt holes for fixing the air inlet frame and the air outlet frame.
10. An air handling unit comprising an air guide channel according to any one of claims 4 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010869021.2A CN114111005A (en) | 2020-08-26 | 2020-08-26 | AHU connecting device, air flow guide channel and air handling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010869021.2A CN114111005A (en) | 2020-08-26 | 2020-08-26 | AHU connecting device, air flow guide channel and air handling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114111005A true CN114111005A (en) | 2022-03-01 |
Family
ID=80374086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010869021.2A Pending CN114111005A (en) | 2020-08-26 | 2020-08-26 | AHU connecting device, air flow guide channel and air handling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114111005A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009021859A1 (en) * | 2009-05-19 | 2010-11-25 | Robert Geiger Technische Bauteile Gmbh | Flexible part for gas flow channel, has bellows partially made of flexible material and suspendable with profile bars at free marginal edge, where profile bars form end-region and exhibit u-shaped cross-section |
| CN103307717A (en) * | 2012-03-09 | 2013-09-18 | 昆山市三星机械制造有限公司 | Air duct with improved structure for air conditioner |
| CN104374206A (en) * | 2014-10-31 | 2015-02-25 | 章丘华明水泥有限公司 | Grate cooler air supply cooling device |
| CN206113248U (en) * | 2016-08-30 | 2017-04-19 | 成都宝科生物科技有限公司 | Air -out device with adjustable a position for central air conditioning |
| CN206682509U (en) * | 2017-03-20 | 2017-11-28 | 刘峥霞 | A kind of elbow couplings protective cover |
| CN208186741U (en) * | 2018-03-08 | 2018-12-04 | 武城县冠智信息产业技术有限公司 | A kind of swirling eddy direction wind outlet unit |
| CN208205054U (en) * | 2018-05-18 | 2018-12-07 | 河南开祥精细化工有限公司 | A kind of sealing smoke guide device of boiler induced-draft fan |
| CN210179869U (en) * | 2019-05-24 | 2020-03-24 | 大同秦淮数据有限公司 | Connecting device for air handling unit |
| CN212987585U (en) * | 2020-08-26 | 2021-04-16 | 河北秦淮数据有限公司 | AHU connecting device, air flow guide channel and air handling unit |
-
2020
- 2020-08-26 CN CN202010869021.2A patent/CN114111005A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009021859A1 (en) * | 2009-05-19 | 2010-11-25 | Robert Geiger Technische Bauteile Gmbh | Flexible part for gas flow channel, has bellows partially made of flexible material and suspendable with profile bars at free marginal edge, where profile bars form end-region and exhibit u-shaped cross-section |
| CN103307717A (en) * | 2012-03-09 | 2013-09-18 | 昆山市三星机械制造有限公司 | Air duct with improved structure for air conditioner |
| CN104374206A (en) * | 2014-10-31 | 2015-02-25 | 章丘华明水泥有限公司 | Grate cooler air supply cooling device |
| CN206113248U (en) * | 2016-08-30 | 2017-04-19 | 成都宝科生物科技有限公司 | Air -out device with adjustable a position for central air conditioning |
| CN206682509U (en) * | 2017-03-20 | 2017-11-28 | 刘峥霞 | A kind of elbow couplings protective cover |
| CN208186741U (en) * | 2018-03-08 | 2018-12-04 | 武城县冠智信息产业技术有限公司 | A kind of swirling eddy direction wind outlet unit |
| CN208205054U (en) * | 2018-05-18 | 2018-12-07 | 河南开祥精细化工有限公司 | A kind of sealing smoke guide device of boiler induced-draft fan |
| CN210179869U (en) * | 2019-05-24 | 2020-03-24 | 大同秦淮数据有限公司 | Connecting device for air handling unit |
| CN212987585U (en) * | 2020-08-26 | 2021-04-16 | 河北秦淮数据有限公司 | AHU connecting device, air flow guide channel and air handling unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212987585U (en) | AHU connecting device, air flow guide channel and air handling unit | |
| CN114111005A (en) | AHU connecting device, air flow guide channel and air handling unit | |
| CN218472081U (en) | Liquid cooling subassembly and battery assembly | |
| CN217952609U (en) | Air diversion channel and air handling unit | |
| CN207113370U (en) | A kind of fast-connecting type drainage system on refrigerating appliance | |
| CN217952610U (en) | Air diversion channel and air handling unit | |
| CN207093996U (en) | Engine hose attachment structure and engine | |
| CN210035680U (en) | Box structure of solar heating device | |
| CN208386850U (en) | Silica gel sealing structure and speaker | |
| CN219235288U (en) | Waterproof sleeve and robot system | |
| CN217736570U (en) | Air-tight heating and ventilation pipeline | |
| JPS6340016Y2 (en) | ||
| CN205878398U (en) | Leak protection wind mounting structure of condenser and sideboard in concurrent flow off -premises station | |
| CN221075671U (en) | Cooling system shunting pipe joint | |
| CN216976108U (en) | Heating, ventilation and air conditioning connecting device | |
| CN208398958U (en) | A kind of four-way ultrasonic wave gas electricity box | |
| KR101332614B1 (en) | The packing for duct connector | |
| CN115832894B (en) | Power storage device for distributed energy system | |
| CN219955500U (en) | Integral external machine with plate-changing fixing structure | |
| CN221352916U (en) | Liquid cooling plate and energy storage equipment | |
| CN113202996A (en) | Connecting pipe, connecting pipe assembly and integrated heat exchanger | |
| CN116772394A (en) | Air diversion channel and air treatment unit | |
| CN220551169U (en) | Secondary air inlet high-efficiency steam turbine shell | |
| CN219796435U (en) | Automobile battery cooling system and pipe unit | |
| CN215371458U (en) | Building energy-saving heating and ventilation pipeline connecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |