CN103673707A - Duplex plate heat exchanger system - Google Patents

Duplex plate heat exchanger system Download PDF

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Publication number
CN103673707A
CN103673707A CN201210323319.9A CN201210323319A CN103673707A CN 103673707 A CN103673707 A CN 103673707A CN 201210323319 A CN201210323319 A CN 201210323319A CN 103673707 A CN103673707 A CN 103673707A
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CN
China
Prior art keywords
heat exchanger
standby
medium
way valve
medium outlet
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
CN201210323319.9A
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Chinese (zh)
Inventor
洪素英
薛松
陈伍
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.)
FUNKE HEAT EXCHANGER SYSTEMS (CHANGZHOU) Co Ltd
Original Assignee
FUNKE HEAT EXCHANGER SYSTEMS (CHANGZHOU) 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 FUNKE HEAT EXCHANGER SYSTEMS (CHANGZHOU) Co Ltd filed Critical FUNKE HEAT EXCHANGER SYSTEMS (CHANGZHOU) Co Ltd
Priority to CN201210323319.9A priority Critical patent/CN103673707A/en
Publication of CN103673707A publication Critical patent/CN103673707A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a duplex plate heat exchanger system. The duplex plate heat exchanger system comprises a heat exchanger, a standby heat exchanger, a flow dividing three-way valve and a flow collecting three-way valve. A first medium inlet and a second medium outlet are formed in the upper end of the heat exchanger, and a first medium outlet and a second medium inlet are formed in the lower end of the heat exchanger. A first standby medium inlet and a second standby medium outlet are formed in the upper end of the standby heat exchanger, and a first standby medium outlet and a second standby medium inlet are formed in the lower end of the standby heat exchanger. A flow dividing opening A and a flow dividing opening B of the flow dividing three-way valve are connected with the first medium inlet of the heat exchanger and the first standby medium inlet of the standby heat exchanger in a sealing mode respectively. A flow collecting opening A and a flow collecting opening B of the flow collecting three-way valve are connected with the first medium outlet of the heat exchanger and the first standby medium outlet of the standby heat exchanger in a sealing mode respectively. According to the duplex plate heat exchanger system, the two heat exchangers can be controlled in a parallel connection mode through the three-way valve principle, quick switching control over the two heat exchangers is achieved, and continuous operation of production is strongly guaranteed.

Description

Duplex plate heat exchanger system
Technical field
The present invention relates to two parallel heat exchanger systems, for another non-interference workplace of can coming into operation when a heat exchanger breaks down at once.
Background technology
Heat exchanger is the equipment of cold fluid that the part heat of hot fluid is passed to, and is widely used in the industries such as chemical industry, oil, power and atomic energy.Heat exchanger can be both a kind of independent equipment, as heater, cooler and condenser etc.; Also the building block of a certain process equipment.When heat exchanger is during as a part on production line, in the production line in industries such as chemical petroleums, the heat exchange efficiency of heat exchanger and heat exchange quality directly have influence on the quality of product and normally carrying out of production process, therefore, when heat exchanger breaks down when out of service, how to production line, providing a kind of qualified standby heat exchanger timely fast, reduce downtime, is to ensure that production continues the important prerequisite of carrying out in order.
Summary of the invention
The object of this invention is to provide a kind of duplex plate type heat exchanger, when a certain heat exchanger wherein breaks down cannot move time, another heat exchanger can come into operation fast and effectively, has saved the downtime of heat exchanger fault, and continuing of can guaranteeing to produce carries out in order.
The technical scheme that realizes the object of the invention is: a kind of duplex plate type heat exchanger, comprise heat exchanger, standby heat exchanger, diversion three-way valve and converging three-way valve, the upper end of heat exchanger is provided with first medium import and second medium outlet, and the lower end of heat exchanger is provided with first medium outlet and second medium entrance, the upper end of standby heat exchanger is provided with standby first medium import and the outlet of standby second medium, and the lower end of standby heat exchanger is provided with standby first medium outlet and standby second medium entrance, the first medium inlet seal that parts head piece and heat exchanger on the left side of diversion three-way valve is connected, the standby first medium inlet seal that parts head piece and standby heat exchanger on the right side of diversion three-way valve is connected, the left interflow mouthful of converging three-way valve is connected with the first medium exit seal of heat exchanger, the right interflow mouthful of converging three-way valve is connected with the standby first medium exit seal of standby heat exchanger, in first medium import, first medium outlet, in standby first medium outlet and the outlet of standby first medium, be respectively equipped with air bleeding valve, it is outside to be used for air purge system that heat exchanger in heat transfer process and standby heat exchanger are produced in heat transfer process.
The present invention has positive effect: by diversion three-way valve is connected with the heat exchange medium entrance of two heat exchangers, converging three-way valve is connected with the corresponding heat exchange medium exit of two heat exchangers, rely on the principle of triple valve to realize two heats exchangers in parallel controls, realized and having broken down cannot move time when a certain heat exchanger wherein, another heat exchanger can come into operation fast and effectively, saved the downtime of heat exchanger fault, continuing of effectively having guaranteed to produce carries out in order.
Accompanying drawing explanation
For content of the present invention is more easily expressly understood, according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation below.
Fig. 1 is the front view of duplex plate type heat exchanger.
Fig. 2 is the top view of duplex plate type heat exchanger.
Wherein, 1 frame, 2 heat exchangers, 21 first medium imports, 22 first medium outlets, 3 diversion three-way valves, 31 part head piece on the left side, and 32 part head piece on the right side, 33 diverting switch, 4 standby heat exchangers, 41 standby first medium imports, 42 standby first medium outlets, 5 converging three-way valves, 51 left interflow mouthful, 52 right interflow mouthful, 53 interflow switches, 6 air bleeding valves.
The specific embodiment
See Fig. 1, the present invention includes frame 1, heat exchanger 2, standby heat exchanger 4, diversion three-way valve 3 and converging three-way valve 5, wherein heat exchanger 2 and standby heat exchanger 4 integral body are fixed in frame 1; The upper end of heat exchanger 2 is provided with first medium import 21 and second medium outlet, and the lower end of heat exchanger 2 is provided with first medium outlet and second medium entrance; The upper end of standby heat exchanger 4 is provided with standby first medium import 41 and the outlet of standby second medium, and the lower end of standby heat exchanger 4 is provided with standby first medium outlet and standby second medium entrance; The first medium import 21 that parts head piece 31 and heat exchanger 2 on the left side of diversion three-way valve 3 is tightly connected, the standby first medium import 41 that parts head piece 32 and standby heat exchanger 4 on the right side of diversion three-way valve 3 is tightly connected, the left interflow mouth 51 of converging three-way valve 5 and the first medium outlet 22 of heat exchanger 2 are tightly connected, and the standby first medium outlet 42 of the right interflow mouth 52 of converging three-way valve 5 and standby heat exchanger is tightly connected; In first medium import 21, first medium outlet 22, the outlet 41 of standby first medium and standby first medium outlet 42, be respectively equipped with air bleeding valve 6, be used for exhaust emission system that heat exchanger in heat transfer process 2 and standby heat exchanger 4 are produced in heat transfer process outside.
When initial, regulate respectively on diverting switch 33 on diversion three-way valve 3 and converging three-way valve 5 and collaborate switch 53, guarantee the right interflow mouth parting on the right side on head piece and converging three-way valve 5 on diversion three-way valve 3 to close, heat exchanger 2 comes into operation, and heat exchange medium parts head piece on the left side along it and enters heat exchanger 2 from the entrance of diversion three-way valve 3 enters, and through the heat transfer process of heat exchanger 2, medium enters converging three-way valve 5 and from its outlet discharge along the left interflow mouth of converging three-way valve 5, after heat exchanger 2 breaks down, regulate the diverting switch 33 of diversion three-way valve 3 and the interflow switch 53 on converging three-way valve 5, the head piece that parts on the left side on diversion three-way valve 3 is closed, parting head piece on the right side opens, left interflow mouthful on converging three-way valve 5 is closed, open at right interflow mouthful, now heat exchange medium parts head piece on the right side along it and enters standby heat exchanger 4 from the entrance of diversion three-way valve 3 enters, heat transfer process through standby heat exchanger 4, medium enters converging three-way valve 5 and discharges from its outlet along the right interflow mouth of converging three-way valve 5, realize fast the switching between heat exchanger, save down time, guaranteed normal orderly the carrying out producing.
In addition, we also can be by collaborating switch 53 by the head piece that parts on the left side on it on the diverting switch 33 on adjustment diversion three-way valve 3 and converging three-way valve 5, part head piece on the right side, left interflow mouth and right interflow mouth all keep path, like this heat exchange medium can enter from the entrance of classification triple valve 3 edge part head piece on the left side and part head piece on the right side and enter heat exchanger 2 and standby heat exchanger 4 simultaneously, in two heat exchangers, after heat-shift, along left interflow mouth and right interflow mouth, enter converging three-way valve 5 respectively, then from the outlet of converging three-way valve, discharge, the non-interfering effect of working when realizing two heat exchangers.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (2)

1. a duplex plate heat exchanger system, comprise heat exchanger (2), standby heat exchanger (4), diversion three-way valve (3) and converging three-way valve (5), the upper end of described heat exchanger (2) is provided with first medium import (21) and second medium outlet, and the lower end of described heat exchanger (2) is provided with first medium outlet (22) and second medium entrance, the upper end of described standby heat exchanger (4) is provided with standby first medium import (41) and the outlet of standby second medium, and the lower end of described standby heat exchanger (4) is provided with standby first medium outlet (42) and standby second medium entrance, it is characterized in that: the first medium import (21) that parts head piece (31) and described heat exchanger (2) on the left side of described diversion three-way valve (3) is tightly connected, the standby first medium import (41) that parts head piece (32) and described standby heat exchanger (4) on the right side of described diversion three-way valve (3) is tightly connected, the left interflow mouthful (51) of described converging three-way valve (5) and the first medium outlet (22) of described heat exchanger (2) are tightly connected, the right interflow mouthful (52) of described converging three-way valve (5) and the standby first medium outlet (42) of described standby heat exchanger (4) are tightly connected.
2. a kind of duplex plate heat exchanger system according to claim 1,, it is characterized in that: in described first medium import (21), described first medium outlet (22), described standby first medium outlet (41) and described standby first medium outlet (42), be respectively equipped with air bleeding valve (6).
CN201210323319.9A 2012-09-04 2012-09-04 Duplex plate heat exchanger system Pending CN103673707A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210323319.9A CN103673707A (en) 2012-09-04 2012-09-04 Duplex plate heat exchanger system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210323319.9A CN103673707A (en) 2012-09-04 2012-09-04 Duplex plate heat exchanger system

Publications (1)

Publication Number Publication Date
CN103673707A true CN103673707A (en) 2014-03-26

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Family Applications (1)

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CN201210323319.9A Pending CN103673707A (en) 2012-09-04 2012-09-04 Duplex plate heat exchanger system

Country Status (1)

Country Link
CN (1) CN103673707A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107270751A (en) * 2017-05-12 2017-10-20 贺州思通信息技术有限公司 Panel cooler and its application method
CN107814402A (en) * 2017-11-13 2018-03-20 中国铝业股份有限公司 One kind decomposes seminal fluid plate-type heat-exchange and falls to organize an apparatus and method online
CN116355720A (en) * 2023-04-11 2023-06-30 陕西隆地卓益智慧能源科技有限公司 Wine cooler control device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107270751A (en) * 2017-05-12 2017-10-20 贺州思通信息技术有限公司 Panel cooler and its application method
CN107814402A (en) * 2017-11-13 2018-03-20 中国铝业股份有限公司 One kind decomposes seminal fluid plate-type heat-exchange and falls to organize an apparatus and method online
CN116355720A (en) * 2023-04-11 2023-06-30 陕西隆地卓益智慧能源科技有限公司 Wine cooler control device

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Application publication date: 20140326