CN206222656U - A kind of negative pressure-induced type Anti-condensation air tubular construction - Google Patents

A kind of negative pressure-induced type Anti-condensation air tubular construction Download PDF

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Publication number
CN206222656U
CN206222656U CN201621183874.6U CN201621183874U CN206222656U CN 206222656 U CN206222656 U CN 206222656U CN 201621183874 U CN201621183874 U CN 201621183874U CN 206222656 U CN206222656 U CN 206222656U
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CN
China
Prior art keywords
induction pipe
air
induced
negative pressure
entrance point
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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
CN201621183874.6U
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Chinese (zh)
Inventor
杜泽
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.)
Duquesne Sos (wuhan) Air Distribution System Co Ltd
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Duquesne Sos (wuhan) Air Distribution System 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 Duquesne Sos (wuhan) Air Distribution System Co Ltd filed Critical Duquesne Sos (wuhan) Air Distribution System Co Ltd
Priority to CN201621183874.6U priority Critical patent/CN206222656U/en
Application granted granted Critical
Publication of CN206222656U publication Critical patent/CN206222656U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of negative pressure-induced type Anti-condensation air tubular construction, it is related to the anti-condensation field of airduct, the device includes body, the body is provided with entrance point, an induction pipe is provided with the body of the entrance point side, and the induction pipe is tightly connected with the inboard wall of tube body, the induction pipe is flowed to along the body interior air-flow to be arranged, and incoming air area of the induction pipe near the entrance point side forms induced regions more than between the air-out area for inducing pipe away from the entrance point side, and the induction pipe and the inboard wall of tube body;Body place relative with the induced regions is provided with air intake passage, outside induced regions described in the air intake passage UNICOM and the body.The utility model sets an induction pipe by the entrance point of body, and gas outside body can be made into body and being mixed, and reduces the temperature difference inside and outside body, plays anti-condensation effect.

Description

A kind of negative pressure-induced type Anti-condensation air tubular construction
Technical field
The utility model is related to the anti-condensation field of airduct, and in particular to a kind of negative pressure-induced type Anti-condensation air tubular construction.
Background technology
In field of heating ventilation air conditioning, adjust what the air of humiture was transmitted and distributed typically by air-line system, When cold air is conveyed in airduct, can be on the relatively low cold surface of airduct surface shape temperature, when temperature air contact higher to temperature During the relatively low cold surface of degree, if the temperature on cold surface, less than the dew-point temperature of current high temperature air, due to be in air containing Moisture, then the moisture in high temperature air can be separated out, and the globule, as dew condensation phenomenon are formed on the contact surface.
There is the airduct of various material characteristic available in Air-conditioning Engineering, nonmetallic airduct system is one type, wherein non- The material of metal bellows has gas permeability and airtight a point, the selection of material generally according to application places specific needs and It is fixed.When from poromeric material, during airduct conveying cold air, osmosis can appear cold air in a small amount of pipe to be attached to wind Pipe surface, forms layer of cold gas, so as to avoid the high-temperature gas (relative to the cold air in pipe) of airduct outer wall and airduct periphery Contact, so as to the dew condensation phenomenon for avoiding airduct outer wall occurs.
When from air-locked material, airduct outer surface cannot form layer of cold gas, and temperature is less than pipe external environment in pipe Dew-point temperature, and material thermal conductivity factor it is relatively low when, the moisture in the outer air of pipe is condensed in airduct outer surface so that The globule is formed, the drippage of the globule can have a strong impact on the normal of airduct lower zone and use, and this problem is that airduct field needs always The problem to be overcome.
Utility model content
For defect present in prior art, the purpose of this utility model is that a kind of negative pressure-induced type of offer is anti-condensation Air duct structure, prevents airtight airduct from occurring dew condensation phenomenon in use, has the advantages that light weight, appearance looks elegant.
To achieve the above objectives, the utility model is adopted the technical scheme that:A kind of anti-condensation airduct knot of negative pressure-induced type Structure, including body, the body are provided with entrance point, and an induction pipe is provided with the body of the entrance point side, and The induction pipe is tightly connected with the inboard wall of tube body, and the induction pipe is flowed to along the body interior air-flow to be arranged, and described is lured Incoming air area of the conduit near the entrance point side is more than air-out area of the induction pipe away from the entrance point side, and Induced regions are formed between the induction pipe and the inboard wall of tube body;
Body place relative with the induced regions is provided with air intake passage, induced regions described in the air intake passage UNICOM Outside the body.
On the basis of above-mentioned technical proposal, the induction pipe is conical pipe.
On the basis of above-mentioned technical proposal, the induction pipe includes an at least ductor, the ductor and the pipe Internal wall forms the induction pipe, and the ductor forms acute angle with the axis of body.
On the basis of above-mentioned technical proposal, the air intake passage is place relative with the induced regions located at the body Multiple through holes.
On the basis of above-mentioned technical proposal, the body is fabric pipe.
On the basis of above-mentioned technical proposal, it is provided with the body and some is interval with branch along the tube length direction Pushing out ring.
Compared with prior art, the utility model has the advantage of:
(1) a kind of negative pressure-induced type Anti-condensation air tubular construction in the utility model is by the pipe near entrance point side An induction pipe is provided with vivo, the air-flow velocity of induction pipe is more than the air-flow velocity in body in air-supply, according to the big static pressure of flow velocity Small principle understands that the pressure in induction pipe is less than the pressure in induced regions, and the pressure in induced regions is less than outside body The atmospheric pressure in portion, causes gas outside body by air intake passage into being mixed with the cold airflow in body in body, The temperature difference inside and outside body is reduced, so as to play anti-condensation effect.
(2) in a kind of negative pressure-induced type Anti-condensation air tubular construction in the utility model induce pipe by an at least ductor in Inboard wall of tube body is enclosed and formed, and the convenience of installation can also be reached while anti-condensation effect is played.
(3) the utility model can be used in fabric pipe so that airtight fabric pipe has anti-condensation, quality Gently, the advantage being easy for installation and removal, while along tube length direction interval setting multiple support ring, support ring support fiber is knitted Property management so that body form keeps stabilization, and be easy to receive body.
Brief description of the drawings
Fig. 1 is the structural representation of the negative pressure-induced anti-condensation airduct of type in the utility model embodiment 1;
Fig. 2 is the structural representation of induction pipe in the utility model embodiment 2.
In figure:1- bodys, 2- entrance points, 3- induction pipes, 4- induced regions, 5- air intake passages, 6- support rings, 7- air-supplies system System, 8- ductors.
Specific embodiment
Embodiment of the present utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1
Shown in Figure 1, the utility model embodiment provides a kind of negative pressure-induced type Anti-condensation air tubular construction, including body 1, the body 1 is provided with entrance point 2, and the entrance point 2 is connected in supply air system 7.
Induction pipe 3 is being provided with the body 1 of the side of entrance point 2, the induction pipe 2 in the present embodiment is conical pipe, is lured Conduit 3 includes inlet end and outlet side, and the inlet end of the induction pipe 3 is connected and sealed with the inwall of body 1, induction pipe 3 edge The flow direction arrangement of the interior air-flow of body 1, and the induction pipe 3 is greater than induction near the incoming air area of the side inlet end of entrance point 2 Pipe 3 away from the side outlet side of entrance point 2 air-out area, and induction pipe 3 and the inwall of body 1 between form an induced regions 4, Body 1 is provided with air intake passage 5 with the relative place in induced regions 4, outside the UNICOM induced regions 4 of air intake passage 5 and body 1, this reality It is the multiple through holes for being arranged on induction pipe 3 in the view field on body 1 to apply the air intake passage 5 in example, and multiple through holes can So that the gas outside body 1 is easier to enter the air-flow passed through with induction pipe 3 in body 1 and mixes, so as to improve anti-condensation effect Really.
Cold airflow is had when air-supply is carried out, in induction pipe 3 to pass through, because the area of the air outlet of induction official 3 reduces, lead Cause the air-flow velocity in induction pipe 3 more than the flow velocity in induced regions 4, it can be seen from the small principle of the big static pressure of flow velocity, induce pipe 3 Interior pressure is less than the pressure in induced regions 4, and the pressure in induced regions 4 is less than the atmospheric pressure outside body 1, and Body 1 itself has osmosis, by the effect of pressure difference, causes the gas outside body 1 to enter body by air intake passage 5 Mixed with the cold airflow in body 1 in 1, the temperature difference inside and outside body 1 is reduced, so as to reach anti-condensation effect.
Body in the present embodiment is fabric pipe so that airtight fabric pipe has anti-condensation, light weight, side Just the advantage for mounting and dismounting, while along the length direction interval setting of body 1 multiple support ring 6, the support fabric of support ring 6 Pipe so that the form of body 1 keeps stabilization, and be easy to receive body 1, improve space availability ratio.
Embodiment 2
Embodiment 2 is with the difference of embodiment 1:Induction pipe 3 in embodiment 1 is conical pipe;
Shown in Figure 2, the induction pipe 3 of embodiment 2 is at least one ductor 8 and body being arranged in body 1 Wall is enclosed and formed, and ductor 8 is connected in addition to a side of outlet side with the inner wall sealing of body 1, the axle of ductor 8 and body 1 Linear at an acute angle, setting at least one ductor 8 can while anti-condensation effect is played can also be more convenient installation.
The utility model is not only limited to above-mentioned preferred forms, and anyone can obtain under enlightenment of the present utility model Go out other various forms of products, however, make any change in its shape or structure, it is every with the utility model phase Same or close technical scheme, within its protection domain.

Claims (6)

1. a kind of negative pressure-induced type Anti-condensation air tubular construction, including body (1), the body (1) is provided with entrance point (2), and it is special Levy and be:Be provided with an induction pipe (3) in the body (1) of the entrance point (2) side, and induction pipe (3) with Body (1) the inner wall sealing connection, induction pipe (3) flows to along the body (1) interior air-flow arranges, and the induction pipe (3) incoming air area near the entrance point (2) side is more than described induction pipe (3) going out away from the entrance point (2) side Induced regions (4) are formed between wind area, and induction pipe (3) and the body (1) inwall;
The body (1) place relative with the induced regions (4) is provided with air intake passage (5), is lured described in the air intake passage UNICOM Lead region (4) and the body (1) is outside.
2. a kind of negative pressure-induced type Anti-condensation air tubular construction as claimed in claim 1, it is characterised in that:Induction pipe (3) It is conical pipe.
3. a kind of negative pressure-induced type Anti-condensation air tubular construction as claimed in claim 1, it is characterised in that:Induction pipe (3) Including an at least ductor (8), the ductor (8) and the body (1) inwall form induction pipe (3), and described lure Guide plate (8) forms acute angle with the axis of body (1).
4. a kind of negative pressure-induced type Anti-condensation air tubular construction as claimed in claim 1, it is characterised in that:The air intake passage (5) it is multiple through holes located at the body (1) place relative with the induced regions (4).
5. a kind of negative pressure-induced type Anti-condensation air tubular construction as claimed in claim 1, it is characterised in that:The body (1) is Fabric pipe.
6. a kind of negative pressure-induced type Anti-condensation air tubular construction as claimed in claim 5, it is characterised in that:In the body (1) It is provided with and some is interval with support ring (6) along the body (1) length direction.
CN201621183874.6U 2016-11-03 2016-11-03 A kind of negative pressure-induced type Anti-condensation air tubular construction Expired - Fee Related CN206222656U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621183874.6U CN206222656U (en) 2016-11-03 2016-11-03 A kind of negative pressure-induced type Anti-condensation air tubular construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621183874.6U CN206222656U (en) 2016-11-03 2016-11-03 A kind of negative pressure-induced type Anti-condensation air tubular construction

Publications (1)

Publication Number Publication Date
CN206222656U true CN206222656U (en) 2017-06-06

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CN201621183874.6U Expired - Fee Related CN206222656U (en) 2016-11-03 2016-11-03 A kind of negative pressure-induced type Anti-condensation air tubular construction

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109237764A (en) * 2018-10-28 2019-01-18 扬州新扬通风设备有限公司 A kind of anti-condensation air-conditioner air outlet
CN111609487A (en) * 2020-06-02 2020-09-01 张传保 Air purification equipment
CN113310008A (en) * 2021-06-07 2021-08-27 何育林 Street lamp provided with negative ion purification device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109237764A (en) * 2018-10-28 2019-01-18 扬州新扬通风设备有限公司 A kind of anti-condensation air-conditioner air outlet
CN109237764B (en) * 2018-10-28 2023-09-15 扬州新扬通风设备有限公司 Anti-condensation air conditioner air outlet
CN111609487A (en) * 2020-06-02 2020-09-01 张传保 Air purification equipment
CN113310008A (en) * 2021-06-07 2021-08-27 何育林 Street lamp provided with negative ion purification device
CN113310008B (en) * 2021-06-07 2022-09-06 何育林 Street lamp provided with negative ion purification device

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170606

Termination date: 20191103

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