CN103499226A - Heat exchanger - Google Patents

Heat exchanger Download PDF

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Publication number
CN103499226A
CN103499226A CN201310437529.5A CN201310437529A CN103499226A CN 103499226 A CN103499226 A CN 103499226A CN 201310437529 A CN201310437529 A CN 201310437529A CN 103499226 A CN103499226 A CN 103499226A
Authority
CN
China
Prior art keywords
heat exchanger
cylinder
helical duct
heat
spiral channels
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
CN201310437529.5A
Other languages
Chinese (zh)
Inventor
黄铁军
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.)
WUXI WEIHAIDA MACHINERY MANUFACTURING Co Ltd
Original Assignee
WUXI WEIHAIDA MACHINERY MANUFACTURING 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 WUXI WEIHAIDA MACHINERY MANUFACTURING Co Ltd filed Critical WUXI WEIHAIDA MACHINERY MANUFACTURING Co Ltd
Priority to CN201310437529.5A priority Critical patent/CN103499226A/en
Publication of CN103499226A publication Critical patent/CN103499226A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a heat exchanger which is in a cylinder shape. Even spiral channels are axially formed in the cylinder, and the adjacent spiral channels are opposite in fluid flowing direction. By the adoption of the cylinder structure, the heat exchanger is small in size, large in heat exchanging area and high in efficiency; the spiral channels are formed in the cylinder, so that high-temperature fluid and low-temperature fluid flow in the adjacent spiral channels respectively, and the heat exchanging effect is good.

Description

Heat exchanger
Technical field
The present invention relates to the heat-exchange apparatus technical field, especially a kind of heat exchanger.
Background technology
Heat exchanger is that the part heat of hot fluid is passed to cold fluid, makes fluid temperature (F.T.) reach the exchange heat equipment of technological process set quota, claims again heat exchanger.Heat exchanger is widely used in boiler HVAC field as heat-transfer equipment, and along with the develop rapidly of power-saving technology, the kind of heat exchanger is more and more.But existing heat exchanger structure is unreasonable, causes heat exchange efficiency low, needs the heat-exchanger rig that volume is larger just can reach heat transfer effect effectively.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, propose a kind of heat exchanger, heat exchange efficiency is high.
In order to realize the foregoing invention purpose, the invention provides following technical scheme: a kind of heat exchanger, for cylindric, be provided with vertically the even number helical duct in this cylinder, adjacent helical duct direction of flow is contrary.
Further, the wall of adjacent described helical duct is uneven.
Further, described even number is at least 6.
Further, the gateway of alternate described helical duct is communicated with respectively.
Compared with prior art, the present invention has the following advantages: adopt cylindrical structure, the little heat exchange area of volume is large, and efficiency is high; Helical duct is set in cylinder, and high cryogen is respectively in adjacent helical duct reverse flow, good effect of heat exchange.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
The cross sectional representation that Fig. 2 is Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing, describe the present invention, the description of this part is only exemplary and explanatory, should any restriction not arranged to protection scope of the present invention.
A kind of heat exchanger as illustrated in fig. 1 and 2, be cylinder 1 shape, and it is fan-shaped being uniformly distributed in the inside of cylinder 1 and being provided with 11, one helical ducts of several helical ducts 11, and the end face of several helical ducts 11 has formed cylinder 1 cross section, as shown in Figure 2.This each helical duct 11 is along the axial screw setting of cylinder 1, and the passage that adjacent two helical ducts 11 are the fluid reverse flow, be convenient to heat exchange thorough.In actual applications, more thorough in order to make heat exchange, the size of helical duct 11 can be set to different, and the wall of adjacent helical duct 11 is made as uneven.
Helical duct 11 is made as even number, has guaranteed that like this heat exchange all can be carried out in the both sides of arbitrary helical duct 11; Be at least 6 in practical application.In helical duct 11 same flow to fluid can adopt same entrance or outlet, convenient management.In practical application, reinforce the one layer of heat preservation layer on the lateral wall of cylinder 1.

Claims (4)

1. a heat exchanger, it is characterized in that: for cylindric, be provided with vertically the even number helical duct in this cylinder, adjacent helical duct direction of flow is contrary.
2. heat exchanger as claimed in claim 1, it is characterized in that: the wall of adjacent described helical duct is uneven.
3. heat exchanger as claimed in claim 2, it is characterized in that: described even number is at least 6.
4. heat exchanger as claimed in claim 3, it is characterized in that: the gateway of alternate described helical duct is communicated with respectively.
CN201310437529.5A 2013-09-24 2013-09-24 Heat exchanger Pending CN103499226A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310437529.5A CN103499226A (en) 2013-09-24 2013-09-24 Heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310437529.5A CN103499226A (en) 2013-09-24 2013-09-24 Heat exchanger

Publications (1)

Publication Number Publication Date
CN103499226A true CN103499226A (en) 2014-01-08

Family

ID=49864457

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310437529.5A Pending CN103499226A (en) 2013-09-24 2013-09-24 Heat exchanger

Country Status (1)

Country Link
CN (1) CN103499226A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2216225Y (en) * 1994-11-23 1995-12-27 张彦兴 Water heater for bathing
GB2421071A (en) * 2003-09-09 2006-06-14 Matsushita Electric Ind Co Ltd Heat exchanger
CN2886495Y (en) * 2006-03-29 2007-04-04 祁少锦 Enhanced heat transfer high-efficiency energy-saving type heat exchanger
CN202074855U (en) * 2011-05-22 2011-12-14 王蓉兰 Spiral pipe heat exchanger
WO2013041066A2 (en) * 2011-09-20 2013-03-28 2Vv S.R.O. Counterflow cylindrical recuperative heat exchanger with multi-thread screw-like coiled heat exchanger surfaces, designed for ventilating devices

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2216225Y (en) * 1994-11-23 1995-12-27 张彦兴 Water heater for bathing
GB2421071A (en) * 2003-09-09 2006-06-14 Matsushita Electric Ind Co Ltd Heat exchanger
CN2886495Y (en) * 2006-03-29 2007-04-04 祁少锦 Enhanced heat transfer high-efficiency energy-saving type heat exchanger
CN202074855U (en) * 2011-05-22 2011-12-14 王蓉兰 Spiral pipe heat exchanger
WO2013041066A2 (en) * 2011-09-20 2013-03-28 2Vv S.R.O. Counterflow cylindrical recuperative heat exchanger with multi-thread screw-like coiled heat exchanger surfaces, designed for ventilating devices

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Application publication date: 20140108