CN206113241U - Connection structure of central air conditioning backwind tube - Google Patents

Connection structure of central air conditioning backwind tube Download PDF

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Publication number
CN206113241U
CN206113241U CN201620876943.5U CN201620876943U CN206113241U CN 206113241 U CN206113241 U CN 206113241U CN 201620876943 U CN201620876943 U CN 201620876943U CN 206113241 U CN206113241 U CN 206113241U
Authority
CN
China
Prior art keywords
air
tuber pipe
main tuber
backwind tube
flow box
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.)
Expired - Fee Related
Application number
CN201620876943.5U
Other languages
Chinese (zh)
Inventor
康记
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Huake Purification Engineering Co Ltd
Original Assignee
Dongguan Huake Purification Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Huake Purification Engineering Co Ltd filed Critical Dongguan Huake Purification Engineering Co Ltd
Priority to CN201620876943.5U priority Critical patent/CN206113241U/en
Application granted granted Critical
Publication of CN206113241U publication Critical patent/CN206113241U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a connection structure of central air conditioning backwind tube relates to ventilation system or central air conditioning wind system air return pipeline all connects, especially many air return pipeline connection structure. Include main tuber pipe and the bleeder of being connected with main tuber pipe, still include a collection flow box who has the inner chamber, be equipped with air inlet and gas outlet on this collection flow box, the air inlet with divide branch connection, the gas outlet is connected with main tuber pipe. Adopt above -mentioned technical scheme, when multicell return air, bleeder and the installation collection flow box of the main tuber pipe department of being connected can be easy to assemble, save installation time, improve the installation effectiveness, and the flow box of installation collection simultaneously makes the air current obtain certain buffering as the transition of bleeder with main tuber pipe, reduces the impact of air current to main tuber pipe greatly to reduce the noise that this process of converging produced, it prolongs whole ventilation system's life -span to do.

Description

A kind of attachment structure of central air-conditioning backwind tube
Technical field
A kind of attachment structure of central air-conditioning backwind tube of this utility model is related to ventilating system or central air-conditioning wind system Air return pipeline connects, especially branched air return pipeline attachment structure.
Background technology
In the ventilating system and central air-conditioning wind system of prior art, when each branched pipe is connected with air main, need are special very Connectors, such as reducing, circle changes side, side be rounded, quarter bend, install also very take work consuming, waste of materials, installation Also not convenient, work efficiency is relatively low.And when in use namely during ventilating system normal work, due to each branched pipe blast and Wind speed and air main are all inconsistent, and when multitube return air, the air of each branched pipe can produce noise when into air main, and And noise is especially big, air mixing is also insufficient, has not both met noise environmental requirement, also affects the service life of ventilation shaft, With greater need for the normal maintenance maintenances of Jing, substantial amounts of artificial material resources are expended, maintenance cost is higher.
Utility model content
A kind of attachment structure of central air-conditioning backwind tube of this utility model is overcome existing using the method for additional header box The defect of technology, it is quick and easy for installation, operation construction is both facilitated, work efficiency is improve, can effectively abate the noise again, it is to avoid Noise disturbs residents, and is allowed to meet environmental requirement.
A kind of attachment structure of central air-conditioning backwind tube of technical solutions of the utility model, including air main and and air main The branched pipe of connection, it is characterised in that also including a header box with inner chamber, air inlet is provided with the header box and is gone out QI KOU, the air inlet is connected with the branched pipe, and the gas outlet is connected with air main.
A kind of attachment structure of above-mentioned central air-conditioning backwind tube, the inner chamber of the header box is cavity.
A kind of attachment structure of above-mentioned central air-conditioning backwind tube, the air inlet of the header box and gas outlet are respectively equipped with Air inlet flange disks and outlet ring flange.
Using above-mentioned technical proposal, in multitube return air, branched pipe installs header box with air main connection, you can side Just install, save the set-up time, improve installation effectiveness, while installing header box as the transition of branched pipe and air main, make gas Stream obtains certain buffering, greatly reduces impact of the air-flow to air main, so as to reduce the noise that this Process of Confluence is produced, also may be used Extend the life-span of whole ventilating system.
Description of the drawings
Fig. 1 is a kind of schematic diagram of the attachment structure of central air-conditioning backwind tube of this utility model.
Specific embodiment
Technical solutions of the utility model are further described with reference to embodiment and accompanying drawing:
As shown in figure 1, central air-conditioning return air guard system includes air main 1 and branched pipe 2, air main 1 and branched pipe 2 it Between be provided with the header box 3 with cavity, be provided with air inlet 31 and gas outlet 32 on the header box 3, the air inlet 31 leads to Cross air inlet flange disks 23 to be connected with the branched pipe 2, the gas outlet 32 passes through outlet ring flange 13 and is connected with air main 1. Aperture of the aperture of the gas outlet 32 described in header box 3 more than the air inlet 31.Thus, in multitube return air, branched pipe with When air main connection is installed, you can select suitable header box to be attached, it is to avoid installed using reducing connector Difficulty, can be relatively easy to implement, and also can save the set-up time, improve installation effectiveness.Header box is installed simultaneously as branched pipe Conflux transition position with the air of air main, make that pressure is high, fireballing air-flow here obtains certain buffering, greatly reduce air-flow Impact to air main, so as to reduce the noise that this Process of Confluence is produced, can also extend the life-span of whole ventilating system.
Preferred embodiment of the present utility model is these are only, this utility model is not limited to, for this area Technical staff for, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle within, Any modification, equivalent substitution and improvements made etc., should be included within right of the present utility model.

Claims (3)

1. a kind of attachment structure of central air-conditioning backwind tube, including air main and the branched pipe being connected with air main, its feature It is also to include a header box with inner chamber, air inlet and gas outlet, the air inlet and institute is provided with the header box Branched pipe connection is stated, the gas outlet is connected with air main.
2. the attachment structure of a kind of central air-conditioning backwind tube according to claim 1, it is characterised in that the header box Inner chamber is cavity.
3. the attachment structure of a kind of central air-conditioning backwind tube according to claim 1, it is characterised in that the header box Air inlet and gas outlet are respectively equipped with air inlet flange disks and outlet ring flange.
CN201620876943.5U 2016-08-12 2016-08-12 Connection structure of central air conditioning backwind tube Expired - Fee Related CN206113241U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620876943.5U CN206113241U (en) 2016-08-12 2016-08-12 Connection structure of central air conditioning backwind tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620876943.5U CN206113241U (en) 2016-08-12 2016-08-12 Connection structure of central air conditioning backwind tube

Publications (1)

Publication Number Publication Date
CN206113241U true CN206113241U (en) 2017-04-19

Family

ID=58512428

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620876943.5U Expired - Fee Related CN206113241U (en) 2016-08-12 2016-08-12 Connection structure of central air conditioning backwind tube

Country Status (1)

Country Link
CN (1) CN206113241U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112864493A (en) * 2021-02-01 2021-05-28 盐城国投中科新能源科技有限公司 Novel battery box air cooling system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112864493A (en) * 2021-02-01 2021-05-28 盐城国投中科新能源科技有限公司 Novel battery box air cooling system

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170419

Termination date: 20210812

CF01 Termination of patent right due to non-payment of annual fee