CN103673722A - Inner throttling device of heat exchanger - Google Patents

Inner throttling device of heat exchanger Download PDF

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Publication number
CN103673722A
CN103673722A CN201310708791.9A CN201310708791A CN103673722A CN 103673722 A CN103673722 A CN 103673722A CN 201310708791 A CN201310708791 A CN 201310708791A CN 103673722 A CN103673722 A CN 103673722A
Authority
CN
China
Prior art keywords
heat exchanger
restricting orifice
pass partition
throttling
throttling arrangement
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
CN201310708791.9A
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Chinese (zh)
Inventor
刘庆江
唐卉
张明宝
张福君
国金莲
杨军
王广林
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.)
Harbin Boiler Co Ltd
Original Assignee
Harbin Boiler 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 Harbin Boiler Co Ltd filed Critical Harbin Boiler Co Ltd
Priority to CN201310708791.9A priority Critical patent/CN103673722A/en
Publication of CN103673722A publication Critical patent/CN103673722A/en
Pending legal-status Critical Current

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Abstract

The invention relates to an inner throttling device of a heat exchanger. Most current production system throttling orifices are arranged outside the heat exchanger, and therefore a large portion of pipelines of the bypass of the heat exchanger are wasted, systems are complexly arranged and cannot be maintained easily, and the budge expenditure is increased. The inner throttling device comprises a throttling orifice (1) which is connected with a pass partition plate (2) through a bolt (3), a nut (4) and a retreat stopping gasket (5) to form the integral throttling device. The pass partition plate (2) is welded inside a heating exchanging pipe box (6). The throttling orifice is fixed on the pass partition plate through a bolt, and due to the fact that the pass partition plate is welded inside the pipe box, the purpose of controlling the flow of heat exchanging pipe media flowing through the heat exchanger according to the proportion is achieved. The inner throttling device of the heat exchanger is suitable for throttling devices inside heat exchangers.

Description

The inner throttling arrangement of heat exchanger
technical field:
the present invention relates to the inner throttling arrangement of a kind of heat exchanger.
background technology:
at present, along with the development of technology and the popularization of efficient energy-saving theory, electric power unit and chemical production device are tending towards maximizing, and supporting heat exchanger diameter is larger, and condition of work is harsher, and is tending towards multipolarity.Because of rate-of flow that need to be by heat exchanger tube pass excessive, reasonable for realizing the economy of equipment design, by controlling in proportion to mix with heat transferring medium not by the rate-of flow of Tube Sheet of Heat Exchanger side and after heat exchange, can reach comparatively rational equipment size and design.Above function arranges restricting orifice by system and realizes, and current production system restricting orifice is arranged at heat exchanger outside more, causes heat exchanger bypass pipeline waste greatly, and makes system layout complicated, not easy care; Also increased the sizable budget expenditure of user simultaneously.In view of above reason, at heat exchanger, inner throttling arrangement meaning is set and seems particularly far-reaching.Patent of the present invention is exactly to research and develop for object based on overcoming the above problems.
summary of the invention:
the object of the present invention is to provide the inner throttling arrangement of a kind of heat exchanger.
the object of the present invention is achieved like this:
the inner throttling arrangement of heat exchanger, its composition comprises: restricting orifice, described restricting orifice is connected by bolt, nut and floor clip with pass partition, the throttling arrangement of complete, described restricting orifice is welded in heat exchanger bobbin carriage.
the inner throttling arrangement of described heat exchanger, described restricting orifice is processed by steel plate, opens throttle orifice in place by precalculated shape and size, and opens bolt hole in the suitable position of restricting orifice surrounding.
the inner throttling arrangement of described heat exchanger, described pass partition is processed by steel plate, and surrounding end processes groove, and center has the perforate adapting with restricting orifice, and has the bolt connecting hole consistent with restricting orifice bolt hole around in perforate.
beneficial effect:
1. the present invention has simplified the complicated layout of process units system, has saved the bypass duct that outside restricting orifice is set, and has saved the operating cost of system maintenance.
accompanying drawing explanation:
accompanying drawing 1 is structural representation of the present invention.
accompanying drawing 2 is restricting orifice and pass partition connection diagram.
the specific embodiment:
embodiment 1:
the inner throttling arrangement of heat exchanger, its composition comprises: restricting orifice 1, described restricting orifice is connected by bolt 3, nut 4 and floor clip 5 with pass partition 2, the throttling arrangement of complete, described pass partition is welded in heat exchanger bobbin carriage 6.
embodiment 2:
according to the inner throttling arrangement of the heat exchanger described in embodiment 1, described restricting orifice is processed by steel plate, opens throttle orifice in place by precalculated shape and size, and opens bolt hole in the suitable position of restricting orifice surrounding.
embodiment 3:
according to the inner throttling arrangement of the heat exchanger described in embodiment 1, described pass partition is processed by steel plate, surrounding end processes groove, and center has the perforate adapting with restricting orifice, and has the bolt connecting hole consistent with restricting orifice bolt hole around in perforate.
embodiment 4:
according to the inner throttling arrangement of the heat exchanger described in embodiment 1, by described restricting orifice is fixed on described pass partition to realize the heat exchange flow at heat exchanger internal control Tube Sheet of Heat Exchanger side medium by bolted mode, and mix with heat exchanging part flow not the object that reaches inner throttling at the outlet position of heat exchanger.

Claims (3)

1. the inner throttling arrangement of a heat exchanger, its composition comprises: restricting orifice, it is characterized in that: described restricting orifice is connected by bolt, nut and floor clip with pass partition, the throttling arrangement of complete, described pass partition is welded in heat exchanger bobbin carriage.
2. the inner throttling arrangement of heat exchanger according to claim 1, it is characterized in that: described restricting orifice is processed by steel plate, by precalculated shape and size, open throttle orifice in place, and open bolt hole in the suitable position of restricting orifice surrounding.
3. the inner throttling arrangement of heat exchanger according to claim 1 and 2, it is characterized in that: described pass partition is processed by steel plate, surrounding end processes groove, center has the perforate adapting with restricting orifice, and has the bolt connecting hole consistent with restricting orifice bolt hole around in perforate.
CN201310708791.9A 2013-12-20 2013-12-20 Inner throttling device of heat exchanger Pending CN103673722A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310708791.9A CN103673722A (en) 2013-12-20 2013-12-20 Inner throttling device of heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310708791.9A CN103673722A (en) 2013-12-20 2013-12-20 Inner throttling device of heat exchanger

Publications (1)

Publication Number Publication Date
CN103673722A true CN103673722A (en) 2014-03-26

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310708791.9A Pending CN103673722A (en) 2013-12-20 2013-12-20 Inner throttling device of heat exchanger

Country Status (1)

Country Link
CN (1) CN103673722A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112444010A (en) * 2019-08-27 2021-03-05 株式会社鹭宫制作所 Throttling device and refrigeration cycle system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201513631U (en) * 2009-09-17 2010-06-23 上海海陆丰船用阀门有限公司 Adjustable restriction orifice
CN201575007U (en) * 2009-12-11 2010-09-08 河南省电力勘测设计院 Throttle orifice device capable of adjusting pressure
CN201724599U (en) * 2010-07-12 2011-01-26 沈观耕 Pass partition sealing mechanism for methane heat exchanger
CN102183160A (en) * 2011-05-03 2011-09-14 江苏宝得换热设备有限公司 Plate type heat exchanger with throttling device
CN203629407U (en) * 2013-12-20 2014-06-04 哈尔滨锅炉厂有限责任公司 Throttling device inside heat exchanger

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201513631U (en) * 2009-09-17 2010-06-23 上海海陆丰船用阀门有限公司 Adjustable restriction orifice
CN201575007U (en) * 2009-12-11 2010-09-08 河南省电力勘测设计院 Throttle orifice device capable of adjusting pressure
CN201724599U (en) * 2010-07-12 2011-01-26 沈观耕 Pass partition sealing mechanism for methane heat exchanger
CN102183160A (en) * 2011-05-03 2011-09-14 江苏宝得换热设备有限公司 Plate type heat exchanger with throttling device
CN203629407U (en) * 2013-12-20 2014-06-04 哈尔滨锅炉厂有限责任公司 Throttling device inside heat exchanger

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112444010A (en) * 2019-08-27 2021-03-05 株式会社鹭宫制作所 Throttling device and refrigeration cycle system

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Application publication date: 20140326