WO2022252110A1 - Dispositif d'échange de chaleur - Google Patents

Dispositif d'échange de chaleur Download PDF

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Publication number
WO2022252110A1
WO2022252110A1 PCT/CN2021/097628 CN2021097628W WO2022252110A1 WO 2022252110 A1 WO2022252110 A1 WO 2022252110A1 CN 2021097628 W CN2021097628 W CN 2021097628W WO 2022252110 A1 WO2022252110 A1 WO 2022252110A1
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WO
WIPO (PCT)
Prior art keywords
pipeline
heat exchanger
heat
exchange device
heat exchange
Prior art date
Application number
PCT/CN2021/097628
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English (en)
Chinese (zh)
Inventor
王志猛
Original Assignee
王志猛
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 王志猛 filed Critical 王志猛
Priority to PCT/CN2021/097628 priority Critical patent/WO2022252110A1/fr
Publication of WO2022252110A1 publication Critical patent/WO2022252110A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00

Definitions

  • the invention relates to a heat exchange device.
  • the liquid may be water, acid, lye or other liquids, on some specific containers, such as fermentation tanks, or other possible precipitation, Bacteria, fouling containers, or heating (electrical heating, steam heating or other heating methods) of the liquid before passing it into the container for cleaning and other operations, the liquid after use may be recovered for recycling until The liquid is drained when it cannot be reused and processed further.
  • the liquid must be heated to a certain temperature, so it consumes more energy.
  • the liquid after use still has a certain temperature (higher than the liquid before use) and there is a considerable amount of waste heat.
  • the liquid after use is directly introduced into a reservoir, and the follow-up can only be carried out after it cools down. Waste liquid treatment procedures. Therefore, in addition to the fact that the waste heat is not reused, it consumes energy and is uneconomical.
  • the waste liquid needs to be built in an additional reservoir, and cooling is also time-consuming, with high capital and time costs.
  • the main purpose of the present invention is to provide a heat exchange device with simple structure and high utilization rate of heat energy.
  • the present invention provides a heat exchange device, comprising: a first pipeline, including an inlet port and an outlet port; a second pipeline, including an inlet port and an outlet port; a first heat exchanger an exchanger connected to the first pipeline; and a second heat exchanger connected to the first pipeline between the inlet end of the first pipeline and the first heat exchanger, and connected to the second On the second pipeline.
  • the inlet end of the first conduit is connected to at least one container.
  • the outlet end of the second pipeline is connected to at least one container.
  • a first valve element is provided between the outlet end of the second pipeline and the at least one container.
  • the outlet end of the second pipeline is connected between the first valve element and a second valve element.
  • the inlet end of the first pipeline is connected to at least one container; a third valve is provided between the inlet end of the first pipeline and the at least one container.
  • the first heat exchanger and the second pipeline are independently separated from each other.
  • the first heat exchanger is a heater
  • the second heat exchanger is a heat sink
  • the flow directions of the fluids in the first pipeline and the second pipeline are not reversed.
  • the first pipeline and the second pipeline pass through the second heat exchanger, and the second heat exchanger is an integrally formed heat conducting block.
  • the road passes through a relatively central part of the second heat exchanger, and the outer side of the second heat exchanger is covered with a heat insulating member.
  • the heat exchange device provided by the invention has simple structure and high utilization rate of heat energy.
  • Fig. 1 is a structural relationship diagram of a preferred embodiment of the present invention.
  • Fig. 2 is a schematic diagram of a second heat exchanger in a preferred embodiment of the present invention.
  • Fig. 3 is a sectional view of a second heat exchanger in a preferred embodiment of the present invention.
  • Fig. 4 is a sectional view of the second heat exchanger of another preferred embodiment of the present invention.
  • the heat exchange device of the present invention comprises a first pipeline 10, a second pipeline 20, a first heat exchanger 30 and a second heat exchanger device 40.
  • the first pipeline 10 includes an inlet port 11 and an outlet port 12; the second pipeline 20 includes an inlet port 21 and an outlet port 22; the first heat exchanger 30 is connected to the first pipeline 10; The second heat exchanger 40 is connected to the first pipeline 10 between the inlet end 11 of the first pipeline 10 and the first heat exchanger 30, and the second heat exchanger 40 is connected to the on the second pipeline 20. Therefore, the structure is simple and the utilization rate of heat energy is high.
  • the inlet end 11 of the first pipeline 10 is connected to at least one container 50; the outlet end 22 of the second pipeline 20 is connected to the at least one container 50; the outlet end of the second pipeline 20 22 and the at least one container 50 is provided with a first valve 23; the outlet end 22 of the second pipeline 20 is connected between the first valve 23 and a second valve 24; the first pipeline A third valve element 13 is disposed between the inlet port 11 of the container 10 and the at least one container 50 .
  • the first heat exchanger 30 is a heater (electric heater, steam heater or other heaters), and the second heat exchanger 40 is a heat sink.
  • the first heat exchanger 30 and the second pipeline 20 are independently separated from each other, and the second heat exchanger 40 can absorb heat energy from the fluid in the second pipeline 20 (if the fluid has a relatively high temperature ) and efficiently conducted to the fluid in the first pipeline 10 to effectively recover and reuse heat.
  • the fluid may come from the at least one container 50 or another fluid source outside.
  • the flow direction of the fluid in the first pipeline 10 and the second pipeline 20 is not reversed, for example, the first pipeline 10 and the second pipeline 20
  • the flow direction of the fluid in the second pipeline 10 is in the same direction and parallel (as shown in Figure 2), and the temperature of the fluid in the second pipeline 20 is negatively correlated with its flow direction, whereby the fluid in the first pipeline 10 can be longer Time accepts the heat energy of the fluid in the second pipeline 20 at a higher temperature, so that heat energy can be exchanged more efficiently.
  • the insides of the first pipeline 10 and the second pipeline 20 can also be gradually approached, extended in a meander or other possible configurations, and it is not ruled out that the flow direction can be reversed.
  • the first pipeline 10 and the second pipeline 20 are passed through the second heat exchanger 40, and the second heat exchanger 40 is an integrally formed heat conducting block 41;
  • Road 10 the second pipeline 20 is installed in the center part of the second heat exchanger 40 ( Figure 3), the heat energy is concentrated and difficult to dissipate;
  • the first pipeline 10 is connected to the second heat exchanger 40
  • a plurality of branches 14 may be included, and the plurality of branches 14 are arranged around the second pipeline 20 ( Figure 4), which can increase the heat exchange efficiency;
  • the outer side of the second heat exchanger 40 is covered with a heat insulating member 42, which can effectively
  • the thermal energy is stored in the second heat exchanger 40 to reduce the loss of thermal energy and further improve the thermal energy reutilization rate.
  • the second heat exchanger may include a plurality of fins, the first pipeline and the second pipeline pass through the plurality of fins, however, the second heat exchanger may also be other form or structure.
  • the form or structure of the second heat exchanger 40 and the first heat exchanger 30 may be the same or different.
  • the at least one container 50 may include a plurality of tanks, and the plurality of tanks can respectively accommodate cleaning liquids such as water, lye, acid, etc., and control the third Valve 13 makes the cleaning liquid pass into the first pipeline 10; the first heat exchanger 30 reheats the cleaning liquid in the first pipeline 10 to about 70 degrees Celsius (according to different cleaning fluids or cleaning requirements may be different temperatures), in order to achieve a better cleaning effect; the outlet end 12 of the first pipeline 10 communicates with the fermenter 60 for cleaning the cleaning solution into the fermenter 60; the second pipeline 20 The inlet port 21 communicates with the fermenter 60, so as to export the used cleaning solution to the fermentation tank 60; the cleaning solution derived from the fermentation tank 60 still has a certain temperature (higher than the cleaning solution in the at least one container 50).
  • the unheated cleaning solution can be heated, so that the cleaning solution can be heated first, so that the first heat exchanger 30 can then reheat the temperature difference Smaller, greatly reducing the heat energy required for heating, and effectively recovering the heat energy of the cleaning solution (the heat energy reuse rate is over 80%); if the cleaning solution after use still meets the conditions for cleaning (such as acid-base value, concentration, etc.), then control the first valve member 23 so that the used cleaning solution is returned to the at least one container 50; if the used cleaning solution does not meet the conditions for cleaning, then control the second The valve member 24 allows the used cleaning liquid to be discharged. Since the used cleaning liquid has absorbed heat and cooled down by the second heat exchanger 40, the subsequent waste liquid treatment process can be directly carried out without additional water storage Pool and waiting for cooling, greatly reducing space, capital and time costs.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

L'invention concerne un dispositif d'échange de chaleur, comprenant : une première conduite (10), qui comprend une extrémité d'entrée (11) et une extrémité de sortie (12) ; une seconde conduite (20), qui comprend une extrémité d'entrée (21) et une extrémité de sortie (22) ; un premier échangeur de chaleur (30), qui est raccordé à la première conduite (10) ; et un second échangeur de chaleur (40), qui est raccordé à la première conduite (10) entre l'extrémité d'entrée (11) de la première conduite (10) et le premier échangeur de chaleur (30), et qui est raccordé à la seconde conduite (20). Le dispositif d'échange de chaleur présente une structure simple et un taux élevé d'utilisation de l'énergie thermique.
PCT/CN2021/097628 2021-06-01 2021-06-01 Dispositif d'échange de chaleur WO2022252110A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/097628 WO2022252110A1 (fr) 2021-06-01 2021-06-01 Dispositif d'échange de chaleur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/097628 WO2022252110A1 (fr) 2021-06-01 2021-06-01 Dispositif d'échange de chaleur

Publications (1)

Publication Number Publication Date
WO2022252110A1 true WO2022252110A1 (fr) 2022-12-08

Family

ID=84322650

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/097628 WO2022252110A1 (fr) 2021-06-01 2021-06-01 Dispositif d'échange de chaleur

Country Status (1)

Country Link
WO (1) WO2022252110A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11141804A (ja) * 1997-11-06 1999-05-28 Kurita Engineering Co Ltd ボイラの化学洗浄方法
JP2009189905A (ja) * 2008-02-12 2009-08-27 Kurita Water Ind Ltd 熱回収型洗浄装置
CN101575710A (zh) * 2009-06-23 2009-11-11 杭州锦江集团有限公司 化学清洗系统
CN102748974A (zh) * 2011-04-21 2012-10-24 北京实力源科技开发有限责任公司 一种固体储热结构及加工方法
CN107935328A (zh) * 2018-01-12 2018-04-20 北京科泰兴达高新技术有限公司 一种污水热能自循环系统及其控制方法
CN208071531U (zh) * 2018-01-12 2018-11-09 北京科泰兴达高新技术有限公司 一种污水热能自循环系统
CN111238284A (zh) * 2020-03-10 2020-06-05 佛山市恺庭科技有限公司 一种铝合金电泳烫洗槽的废水热回收装置
CN211920986U (zh) * 2019-12-13 2020-11-13 北京赛诺水务科技有限公司 一种连续电去离子膜堆的清洗装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11141804A (ja) * 1997-11-06 1999-05-28 Kurita Engineering Co Ltd ボイラの化学洗浄方法
JP2009189905A (ja) * 2008-02-12 2009-08-27 Kurita Water Ind Ltd 熱回収型洗浄装置
CN101575710A (zh) * 2009-06-23 2009-11-11 杭州锦江集团有限公司 化学清洗系统
CN102748974A (zh) * 2011-04-21 2012-10-24 北京实力源科技开发有限责任公司 一种固体储热结构及加工方法
CN107935328A (zh) * 2018-01-12 2018-04-20 北京科泰兴达高新技术有限公司 一种污水热能自循环系统及其控制方法
CN208071531U (zh) * 2018-01-12 2018-11-09 北京科泰兴达高新技术有限公司 一种污水热能自循环系统
CN211920986U (zh) * 2019-12-13 2020-11-13 北京赛诺水务科技有限公司 一种连续电去离子膜堆的清洗装置
CN111238284A (zh) * 2020-03-10 2020-06-05 佛山市恺庭科技有限公司 一种铝合金电泳烫洗槽的废水热回收装置

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