CN101832147B - Downhole cooling air-cooling dehumidifier - Google Patents

Downhole cooling air-cooling dehumidifier Download PDF

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Publication number
CN101832147B
CN101832147B CN201010140671XA CN201010140671A CN101832147B CN 101832147 B CN101832147 B CN 101832147B CN 201010140671X A CN201010140671X A CN 201010140671XA CN 201010140671 A CN201010140671 A CN 201010140671A CN 101832147 B CN101832147 B CN 101832147B
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tube
heat exchanger
heat exchange
header
pipe
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CN201010140671XA
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CN101832147A (en
Inventor
李本远
孙永星
徐吉田
叶龙
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Shandong Beichen Electromechanical Device Co Ltd
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Shandong Beichen Electromechanical Device Co Ltd
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  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

The invention discloses a downhole cooling air-cooling dehumidifier, and relates to a heat exchange device for a fixed tubular path assembly of two heat exchange media, in particular to heat exchange equipment which arranges one path in the other path. A heat exchanger comprises a case, heat exchange tube units, a header tube, an inlet tube and an outlet tube. The heat exchanger is characterized in that the heat exchange tube units sequentially comprise an inner tube, an outer tube and a fin from inside to outside, wherein, a long bracing strip is arranged between the inner tube and the outer tube, an air path is arranged outside the outer tube and in the inner tube, and a liquid flow channel is arranged between the inner tube and the outer tube; each heat exchange tube unit is arranged in a rectangular array, the heat exchange tube units and the horizontal header tube vertically intersect, and the inner tube extends out of the header tube; the header tube is communicated with the heat exchange tube liquid flow channel, is mutually vertical to the inlet tube and the outlet tube and is connected with the inlet tube and the outlet tube by a connecting tube; and each row of the heat exchange tube units is provided with a support frame. The heat exchanger has large heat exchange area and high heat exchange efficiency and is easy to clean dust and overhaul an inner part.

Description

Downhole cooling air-cooling dehumidifier
Technical field
The invention belongs to the heat-exchange device of the fixed pipe channels assembly that is used for two kinds of heat exchange mediums, particularly a passage is configured in the heat transmission equipment of another the inside.
Background technology
Under the deep mining condition; Ground temperature constantly raises, and the heat evil also increases day by day, has a strong impact on the efficient of operating worker and their physical and mental health; Even cause the generation of some mine serious accidents probably, brought great threat for the safety in production and the daily management thereof of mine.Mainly through arranging that in the well passage of lane the cool-down dehumidification device reduces temperature,, require the cool-down dehumidification body long-pending little, good effect of heat exchange at present because the tunnel is narrow.But because the coefficient of heat transfer of gas and liquid differs more than 100 times, simultaneously present cool-down dehumidification device mainly improves the whole coefficient of heat transfer of heat exchanger through employing bronzing pipe or transverse finned tube, but effect is not clearly, and volume is still bigger, is difficult for arranging.The bronzing pipe need adopt many snake types to arrange, causes resistance very big, increases the blower fan power consumption.Transverse finned tube is a kind of heat exchange mode of cheapness, but its shortcoming also is a lot, and resistance is big, the coefficient of heat transfer is low, be prone to dust stratification, easy to clean not.
Summary of the invention
In order to overcome the deficiency that existing cool-down dehumidification device resistance is big, the coefficient of heat transfer is low, the purpose of this invention is to provide a kind of downhole cooling air-cooling dehumidifier, this downhole cooling air-cooling dehumidifier not only has higher heat exchange efficiency, and fluid resistance is little.
The technical solution adopted for the present invention to solve the technical problems is: a kind of downhole cooling air-cooling dehumidifier; Comprise housing, heat exchanger tube unit, header tube, feed tube, drain pipe; It is characterized in that: described heat exchanger tube unit is followed successively by interior pipe, outer tube, fin from inside to outside, and rectangular support bar is housed between interior pipe and the outer tube, and interior with interior pipe outside the outer tube is gas passage; Between interior pipe and the outer tube is flow channel for liquids; Each rectangular arrayed in heat exchanger tube unit, heat exchanger tube unit and horizontal header tube intersect vertically, and pipe passes header tube in it, and header tube communicates with the heat exchanger tube flow channel for liquids; Header tube is connected through tube connector with the liquid in-out pipe is vertical each other, and every row heat exchanger tube unit is equipped with bracing frame.
The termination sealing of described heat exchanger tube unit its pipe when being positioned at liquid in-out pipe place row.
Described heat exchanger tube unit outer tube is welded on the header tube wall through the heat exchanger tube fixing head.
Described support bar is divided into the 3-10 group according to heat exchanger tube length, and every group leader's bar shaped support bar has three strip support bars to be 120 degree angles distributions.
Pipe is circular or oval with outer tube section in described.
Described housing is a frame type, and the housing two ends are that hemispherical dome reducing head is respectively the humid gas import and export, in the humid gas outlet, demister are housed, and on the housing peripheral frame luffer boards are housed, and rinse mouth and sewage draining exit are housed on the housing.
The invention has the beneficial effects as follows because heat exchanger tube of the present invention unit is followed successively by interior pipe, outer tube, fin from inside to outside, rectangular support bar is housed between interior pipe and the outer tube, interior with interior pipe outside the outer tube is gas passage; Between interior pipe and the outer tube is flow channel for liquids; Can increase the heat exchange area of gas flow, thereby the flow velocity that improves water in the flow channel for liquids improves heat exchange efficiency, support bar has positioning function; Break the liquid laminar flow simultaneously and form turbulent flow, and strengthened liquid side heat exchange area.Form the gas of big flow and the liquid heat exchange of low discharge, dwindled the coefficient of heat transfer poor of two kinds of different mediums.
Housing is made up of framework and luffer boards in addition, and luffer boards are easy to heat exchanger cleaning dust and internal overhaul.
Description of drawings
Accompanying drawing 1 is a structural representation of the present invention,
Fig. 2 be the A-A of Fig. 1 to partial enlarged drawing,
Fig. 3 is cross section, a heat exchanger tube unit enlarged diagram,
Fig. 4 be the B-B of Fig. 1 to partial enlarged drawing,
Fig. 5 is that the B-B of liquid in-out pipe place row among Fig. 1 is to partial enlarged drawing.
Among the figure, 1. humid gas outlet, 2. demister, 3. inlet, 4. feed tube, 5. header tube; 6. bracing frame, 7. heat exchanger tube unit, 71. fins, 72. outer tubes, pipe in 73., 74. support bars; 8. suspension ring, 9. case frame, 10. luffer boards, 11. liquid outlets, 12. old name for the Arabian countries in the Middle Easts ground circle reducing head, 13. rinse mouths; 14. the humid gas import, 15. sewage draining exits, 16. bases, 17. heat exchanger tube fixing head, 18. short connectors, 19. long connectors.
The specific embodiment
The specific embodiment of the present invention is, and is as shown in the figure:
Embodiment 1, and a kind of downhole cooling air-cooling dehumidifier comprises housing, heat exchanger tube unit 7, header tube 5, feed tube 4, drain pipe; It is characterized in that: pipe 73, outer tube 72, fin 71 in described heat exchanger tube unit is followed successively by from inside to outside, rectangular support bar 74 is housed between interior pipe and the outer tube, interior with interior pipe outside the outer tube is gas passage; Between interior pipe and the outer tube is flow channel for liquids; Each rectangular arrayed in heat exchanger tube unit, heat exchanger tube unit and horizontal header tube intersect vertically, and pipe passes header tube in it, and header tube communicates with the heat exchanger tube flow channel for liquids; Header tube is connected through tube connector with the liquid in-out pipe is vertical each other, and every row heat exchanger tube unit is equipped with bracing frame 6.Tube connector has long connector 19 and short connector 18,
The termination sealing of described heat exchanger tube unit its pipe when being positioned at liquid inlet and outlet pipe place row.
Described heat exchanger tube unit outer tube is welded on the header tube wall through heat exchanger tube fixing head 17.
Described housing is a frame type, and the housing two ends are that hemispherical dome reducing head 12 is respectively humid gas import 14 and outlet 1, in the humid gas outlet, demister 2 are housed, and luffer boards 10 are housed on the case frame 9, and rinse mouth 13 and sewage draining exit 15 are housed on the housing.Housing is installed on the base 16. and the feed tube termination is an inlet 3, and the drain pipe termination is a liquid outlet 11

Claims (5)

1. a downhole cooling air-cooling dehumidifier comprises housing, heat exchanger tube unit, header tube, feed tube, drain pipe, it is characterized in that: described heat exchanger tube unit is followed successively by interior pipe, outer tube, fin from inside to outside; Between interior pipe and the outer tube rectangular support bar is housed, interior with interior pipe outside the outer tube is gas passage, is flow channel for liquids between interior pipe and the outer tube; Each rectangular arrayed in heat exchanger tube unit; Heat exchanger tube unit and horizontal header tube intersect vertically, and pipe passes header tube in it, and header tube communicates with the heat exchanger tube flow channel for liquids, and header tube is connected through tube connector with the liquid in-out pipe is mutual vertical; Every row heat exchanger tube unit is equipped with bracing frame; The termination sealing of described heat exchanger tube unit its pipe when being positioned at liquid in-out pipe place row, described housing is a frame type, the housing two ends are that hemispherical dome reducing head is respectively the humid gas import and export.
2. downhole cooling air-cooling dehumidifier according to claim 1 is characterized in that: described heat exchanger tube unit outer tube is welded on the header tube wall through the heat exchanger tube fixing head.
3. downhole cooling air-cooling dehumidifier according to claim 1 is characterized in that: described support bar is divided into the 3-10 group according to heat exchanger tube length, and every group leader's bar shaped support bar has three strip support bars to be 120 degree angles distributions.
4. downhole cooling air-cooling dehumidifier according to claim 1 is characterized in that: pipe is circle or oval with outer tube section in described.
5. downhole cooling air-cooling dehumidifier according to claim 1 is characterized in that: in the described humid gas outlet demister is housed, on the housing peripheral frame luffer boards is housed, rinse mouth and sewage draining exit are housed on the housing.
CN201010140671XA 2010-04-07 2010-04-07 Downhole cooling air-cooling dehumidifier Active CN101832147B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201010140671XA CN101832147B (en) 2010-04-07 2010-04-07 Downhole cooling air-cooling dehumidifier

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CN101832147B true CN101832147B (en) 2012-05-23

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101957150A (en) * 2010-10-12 2011-01-26 岳阳市中达机电有限公司 High-efficiency oil cooler
CN103075174B (en) * 2013-01-08 2015-07-01 中煤科工集团重庆研究院有限公司 Heat removal equipment of refrigeration system for mine
CN105507933A (en) * 2014-10-15 2016-04-20 武汉星田热环境控制技术有限公司 Method for removing underground fog

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0224838A1 (en) * 1985-12-02 1987-06-10 VE Wohnungsbaukombinat "Wilhelm Pieck" Karl-Marx-Stadt Heat exchanger
CN2083734U (en) * 1991-04-13 1991-08-28 北京工业大学 Single tube insert type bar-shaped heat exchanger
CN1400447A (en) * 2001-08-01 2003-03-05 吕钢岭 Internal and external fin tube and fin tube group
CN2932276Y (en) * 2006-07-28 2007-08-08 赵文阁 Sleeve-type vertical-tube heat exchanger
CN201162941Y (en) * 2008-02-15 2008-12-10 沈阳东方钛业有限公司 Liquefied chlorine carburetor
CN201650337U (en) * 2010-04-07 2010-11-24 山东北辰压力容器有限公司 Down-hole temperature-fall air-cooled dehumidifier

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7666366B2 (en) * 2006-07-10 2010-02-23 Exxonmobil Chemical Patents Inc. Internal loop reactor and Oxo process using same

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0224838A1 (en) * 1985-12-02 1987-06-10 VE Wohnungsbaukombinat "Wilhelm Pieck" Karl-Marx-Stadt Heat exchanger
CN2083734U (en) * 1991-04-13 1991-08-28 北京工业大学 Single tube insert type bar-shaped heat exchanger
CN1400447A (en) * 2001-08-01 2003-03-05 吕钢岭 Internal and external fin tube and fin tube group
CN2932276Y (en) * 2006-07-28 2007-08-08 赵文阁 Sleeve-type vertical-tube heat exchanger
CN201162941Y (en) * 2008-02-15 2008-12-10 沈阳东方钛业有限公司 Liquefied chlorine carburetor
CN201650337U (en) * 2010-04-07 2010-11-24 山东北辰压力容器有限公司 Down-hole temperature-fall air-cooled dehumidifier

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Address after: 250305 No. 6 Beichen Road, five mountain tourism resort, Changqing District, Shandong, Ji'nan

Applicant after: SHANDONG BEICHEN MECHANICAL & ELECTRICAL EQUIPMENT CO.,LTD.

Address before: 250305 No. 6 Beichen Road, five mountain tourism resort, Changqing District, Shandong, Ji'nan

Applicant before: SHANDONG BEICHEN PRESSURE VESSEL Co.,Ltd.

COR Change of bibliographic data

Free format text: CORRECT: APPLICANT; FROM: SHANDONG BEICHEN PRESSURE VESSEL CO., LTD. TO: SHANDONG BEICHEN ELECTROMECHANICAL EQUIPMENT CO., LTD.

C14 Grant of patent or utility model
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PE01 Entry into force of the registration of the contract for pledge of patent right
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Denomination of invention: Well down-temperature air-cooled dehumidifier

Effective date of registration: 20230129

Granted publication date: 20120523

Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Changqing sub branch

Pledgor: SHANDONG BEICHEN MECHANICAL & ELECTRICAL EQUIPMENT CO.,LTD.

Registration number: Y2023980031628

PC01 Cancellation of the registration of the contract for pledge of patent right
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Date of cancellation: 20231226

Granted publication date: 20120523

Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Changqing sub branch

Pledgor: SHANDONG BEICHEN MECHANICAL & ELECTRICAL EQUIPMENT CO.,LTD.

Registration number: Y2023980031628

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Well cooling and air cooling dehumidifier

Granted publication date: 20120523

Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Changqing sub branch

Pledgor: SHANDONG BEICHEN MECHANICAL & ELECTRICAL EQUIPMENT CO.,LTD.

Registration number: Y2023980075860