CN101806554A - Distributor for plate-fin heat exchanger - Google Patents

Distributor for plate-fin heat exchanger Download PDF

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Publication number
CN101806554A
CN101806554A CN 201010136282 CN201010136282A CN101806554A CN 101806554 A CN101806554 A CN 101806554A CN 201010136282 CN201010136282 CN 201010136282 CN 201010136282 A CN201010136282 A CN 201010136282A CN 101806554 A CN101806554 A CN 101806554A
Authority
CN
China
Prior art keywords
heat exchanger
plate
collecting chamber
distributor
air collecting
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
Application number
CN 201010136282
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Chinese (zh)
Inventor
牛玉振
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.)
KAIFENG AIR SEPARATION GROUP CO Ltd
Original Assignee
KAIFENG AIR SEPARATION GROUP 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 KAIFENG AIR SEPARATION GROUP CO Ltd filed Critical KAIFENG AIR SEPARATION GROUP CO Ltd
Priority to CN 201010136282 priority Critical patent/CN101806554A/en
Publication of CN101806554A publication Critical patent/CN101806554A/en
Pending legal-status Critical Current

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Abstract

The invention relates to an airflow distributor used on heat exchange equipment, in particular to a distributor for a plate-fin heat exchanger, which comprises an air collecting chamber and is characterized in that a dispersing guide blade is arranged in the air collecting chamber, the arc edge of the dispersing guide blade is connected with the indoor wall through a supporting rod, airflow holes are uniformly arranged on the dispersing guide blade at intervals, and the air collecting chamber is communicated with a connecting pipe. The air collecting chamber is welded with the guide blade in the air collecting chamber and the supporting rod together, which not only greatly enhances the heat transmission amount of each channel to ensure the heat transmission capacity is greatly improved, but also eliminates the noise caused by airflow impaction to ensure that the problem that fluid in the plate-fin heat exchanger is deflected in the equipment can be solved.

Description

Distributor for plate-fin heat exchanger
Technical field
The present invention relates to a kind of air-flow dispenser that on heat transmission equipment, uses, particularly a kind of distributor for plate-fin heat exchanger.
Background technology
Usually, each medium channel on the heat transmission equipment forms by the high temperature brazing in vacuum drying oven of different permutation and combination.Because the port number of equipment is a lot, reaches more than hundred layers, the air-flow that air-flow distributes in each passage is widely different, and particularly to the pressure height, this phenomenon of the fluid that linear velocity is little is even more serious.Make that the heat transfer of each passage of whole heat transmission equipment is widely different, the investment that must finish same heat output is greatly increased.In addition then, because the impact of gas has also produced pneumatic noise around.
How much core bodys of plate-fin heat exchanger are rectangle, take over circle, and each medium channel forms by the high temperature brazing in vacuum drying oven of different permutation and combination.And the heat exchanger cross section is big, it is little to take over, and it is uneven to make that fluid distributes in plate-fin heat exchanger, and particularly high pressure, density are greatly, this phenomenon of fluid of two phase flow is even more serious.The heat exchanger theoretical size of design has big difference with in fact required, makes that the heat transfer of each passage of whole heat transmission equipment is widely different, and the investment that must finish same heat output is greatly increased.In addition then, because the impact of gas has also produced pneumatic noise around.This also is a difficult problem that perplexs domestic and international plate-fin heat exchanger design the normal phase, makes.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art and provide a kind of simple in structure, easy to use, air-flow to scatter uniform distributor for plate-fin heat exchanger.
Technical solution of the present invention is achieved in that and comprises collection chamber, it is characterized in that: the dispersion stator is installed in collection chamber, disperse the arc limit of stator to be connected with chamber interior walls by support bar, keeping at a certain distance away on the dispersion stator offers sound attenuation hole equably.
Collection chamber is connected with adapter.
The present invention will be welded as a whole with stator, the pole in it, has not only strengthened the heat output of each passage greatly, and heat-transfer capability is improved greatly, and, also eliminated the noise that the impact because of air-flow causes.Making this normal phase trouble the plate-fin heat exchanger fluid gets and can solve in the tight problem that gets bias current of device interior.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
As shown in Figure 1, the present invention includes collection chamber 1, it is characterized in that: be equipped with in collection chamber 1 and disperse stator 2, disperse the arc limit of stator 2 to be connected with chamber interior walls by support bar 3, keeping at a certain distance away on dispersion stator 2 offers sound attenuation hole 4 equably.Collection chamber 1 is connected with adapter 5.
Disperse stator 2 to be arranged in the collection chamber, promptly disperse stator 2, support bar 3 to be welded on the chamber interior walls, disperse stator 2 and collection chamber lower surface to keep a distance.Disperse other limit of stator 2 all to weld mutually, and be argon arc welding between the support bar 3, chamber interior walls, dispersion stator 2 and be welded to connect relation, disperse the arc limit of stator 2 and chamber interior walls to press one apart from arrangement with the collection chamber chamber interior walls.The present invention will disperse stator 2 and its interior support bar 3 to be welded as a whole, not only strengthened the heat-transfer capability of each passage greatly, the heat transfer efficiency of whole heat transmission equipment is improved greatly, and thoroughly eliminated prior art because of air-flow in the big bias current phenomenon of the influx difference of each passage, make that the thermic load of each passage is basic identical, thereby the heat transfer efficiency of whole equipment is being increase.Simultaneously owing to disperse to open sound attenuation hole 4 on the stator 2, sound attenuation hole 4 distributes disperseing press certain distance on the stator 2, and air communication is crossed these sound attenuation holes 4 and disperseed stator 2, and the formation reactive muffling makes noise greatly reduce, and has realized purpose of the present invention preferably.

Claims (2)

1. distributor for plate-fin heat exchanger, comprise collection chamber (1), it is characterized in that: in collection chamber (1), be equipped with and disperse stator (2), disperse the arc limit of stator (2) to be connected with chamber interior walls by support bar (3), keeping at a certain distance away on dispersion stator (2) offers airflow hole (4) equably.
2. distributor for plate-fin heat exchanger according to claim 1 is characterized in that: collection chamber (1) is connected with adapter (5).
CN 201010136282 2010-03-31 2010-03-31 Distributor for plate-fin heat exchanger Pending CN101806554A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201010136282 CN101806554A (en) 2010-03-31 2010-03-31 Distributor for plate-fin heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201010136282 CN101806554A (en) 2010-03-31 2010-03-31 Distributor for plate-fin heat exchanger

Publications (1)

Publication Number Publication Date
CN101806554A true CN101806554A (en) 2010-08-18

Family

ID=42608446

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201010136282 Pending CN101806554A (en) 2010-03-31 2010-03-31 Distributor for plate-fin heat exchanger

Country Status (1)

Country Link
CN (1) CN101806554A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102538560A (en) * 2010-12-30 2012-07-04 林德股份公司 Distribution system and heat exchanger apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010017200A1 (en) * 2000-02-09 2001-08-30 Kabushiki Kaisha Kobe Seiko Sho Plate-fin type heat exchanger
CN1125965C (en) * 1995-04-28 2003-10-29 气体产品与化学公司 Defrost and liquid distribution for plate-fin heat exchanger
CN1769830A (en) * 2003-01-17 2006-05-10 西安交通大学 Fluid distributing seal head of plate-fin type heat exchanger

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1125965C (en) * 1995-04-28 2003-10-29 气体产品与化学公司 Defrost and liquid distribution for plate-fin heat exchanger
US20010017200A1 (en) * 2000-02-09 2001-08-30 Kabushiki Kaisha Kobe Seiko Sho Plate-fin type heat exchanger
CN1769830A (en) * 2003-01-17 2006-05-10 西安交通大学 Fluid distributing seal head of plate-fin type heat exchanger

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102538560A (en) * 2010-12-30 2012-07-04 林德股份公司 Distribution system and heat exchanger apparatus
US9157690B2 (en) 2010-12-30 2015-10-13 Linde Aktiengesellschaft Distribution system and heat exchanger apparatus

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20100818