CN109253633A - Pipe arranges unitized exchanger - Google Patents
Pipe arranges unitized exchanger Download PDFInfo
- Publication number
- CN109253633A CN109253633A CN201811201114.7A CN201811201114A CN109253633A CN 109253633 A CN109253633 A CN 109253633A CN 201811201114 A CN201811201114 A CN 201811201114A CN 109253633 A CN109253633 A CN 109253633A
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- CN
- China
- Prior art keywords
- pipe
- heat
- collector
- general pipeline
- row
- 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.)
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Classifications
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- 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
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
Abstract
The present invention provides a kind of pipe row unitized exchanger, and overall is in rectangle, and structure includes: to fold the multilayer pipe row fallen, left general pipeline, right general pipeline, shell, access doors, outlet portal up and down;Heat-exchanging water is flowed into from left general pipeline, and then dispersion flows into each layer pipe row, with pipe after exclusive fluid heat transfer, is flowed out by right general pipeline;The heat exchanger whole outer surface of rectangle is shell, it surrounds the exclusive shell side of pipe;On two opposite sides of shell, there are access doors and outlet portal respectively, they are the inlet and outlet of the one other fluid of water heat exchange in arranging with pipe, it is characterised in that: the multilayer pipe row of the pipe row unitized exchanger, each layer of pipe row can individually dismantle.
Description
Technical field
The present invention relates to heat exchanger technologies, arrange unitized exchanger more particularly to pipe.
Background technique
Heat exchanger is that setting for heat transfer between material is realized between a kind of fluid at two or more different temperatures
It is standby, it is that heat is made to pass to the lower fluid of temperature by the higher fluid of temperature, fluid temperature (F.T.) is made to reach the index of flow specification,
It to meet the needs of process conditions, while being also one of the capital equipment for improving energy utilization rate.Heat exchanger industry is mainly concentrated
In fields such as petroleum, chemical industry, metallurgy, electric power, ship, central heating, refrigeration air-conditioner, machinery, food, pharmacy.Domestic heat exchanger
Research of industry in terms of energy efficiency, improving heat transfer efficiency, reducing heat transfer area, reduce pressure drop, improve device
Achieve important achievement.
1, jacketed type exchanger
This heat exchanger is made of to install collet in container outer wall, and structure is simple;But its heating surface receptor wall surface limits,
Heat transfer coefficient is not also high.To improve heat transfer coefficient and keeping heated liquid uniform, interior blender can be installed.When being passed through cooling in collet
When water or heating agent without phase-change, helical baffle or other measures for increasing turbulence can be also set in collet, to improve collet
The heat transfer coefficient of side internal can also install coiled pipe for the deficiency for supplementing heat-transfer area.Jacketed type exchanger, which is widely used in, to react
The heating and cooling of journey.
2, immersion heat exchanger
This heat exchanger is metal tube to be turned around into the various shapes being adapted with container, and be immersed in the liquid in container
In.Its advantages are that structure is simple, can bear high pressure, can be manufactured with resistant material;The disadvantage is that liquid turbulence journey in container
It spends low, it is small to manage outer heat transfer coefficient.To improve heat transfer coefficient, mountable blender in container.
3, spray-type heat exchanger
This heat exchanger is to be fixed on heat exchanger tube on steelframe in rows, and hot fluid flows in pipe, and cooling water is from top
Under spray equipment uniformly drenches, therefore also referred to as spray cooler.It is one layer of higher liquid of less turbulence outside the pipe of spray-type heat exchanger
Film is managed outer heat transfer coefficient and is increased much compared with immersion.In addition, this heat exchanger is placed on mostly in place of air circulation, cooling water
Evaporation also take away a part of heat, reduction cooling water temperature can be played the role of, increase driving force of heat transfer.Therefore, it and immerses
Formula is compared, and the heat-transfer effect of spray-type heat exchanger has greatly improvement.
4, double pipe heat exchanger
Double pipe heat exchanger is the concentric tubes made of diameter different straight tube, and is formed by connecting by return bend.At this
In kind of heat exchanger, a kind of fluid is walked in pipe, and one other fluid walks annular space, and the two all can be obtained higher flow velocity, therefore heat transfer coefficient
It is larger.In addition, two kinds of fluids can be pure adverse current, and logarithmic mean motive force is larger in double-tube heat exchanger.Double-tube heat exchanger structure
Simply, high pressure can be born, application also facilitates.
5, plate heat exchanger
The application of plate heat exchanger industrially has long history, and still occupies master in all heat exchangers so far
Lead status.Main structure is made of the adhesive tape between heat exchange plate and plate.Leading position is occupied in market for a long time, but its volume
Greatly, heat exchange efficiency is low, and replacement adhesive tape is expensive.The heat exchange being mainly used between Liquid-liquid, industry is interior to be frequently referred to water water
Heat exchange.
6, shell-and-tube heat exchanger
Shell-and-tube heat exchanger is mainly made of shell, tube bank, tube sheet and envelope first class sections, and how rounded shell is, inside dress
There are bundle of parallel tubes or helix tube, tube bank both ends are fixed on tube sheet.The two kinds of fluids to exchange heat in shell-and-tube heat exchanger, one
Kind flows in pipe, and stroke is known as tube side;One kind flows outside pipe, and stroke is known as shell side.The wall surface of tube bank is to conduct heat
Face.Shell-and-tube heat exchanger, helical bundle design, can increase turbulence effects to greatest extent, increase heat exchange efficiency.
7, direct contact heat exchanger
Direct contact heat exchanger is directly contacted by cold and hot fluid and is conducted heat, and this heat transfer type avoids
It conducts heat the dirtiness resistances of partition and its two sides, the contact between fluid is all right, there is biggish rate of heat transfer.Such as gas is washed
It washs and cooling, the cooling of recirculated water, the Hybrid Heating between vapour-water, the condensation of steam etc..Its application spreads chemical industry and smelting
In golden enterprise, power engineering, air conditioning engineering and other many production divisions.
8, heat regenerator
The equipment that heat regenerator is used to carry out regenerative heat-exchange.Built-in solid filler, to store up heat.Generally
Fiery grid is built into refractory brick etc., or with metal wave belt etc..
In above-mentioned heat exchanger, shell-and-tube heat exchanger is applied widely.Most shell-and-tube heat exchangers are welded with carbon steel
It makes, in use, it is easy to serious corrosion occur, affect heat exchange efficiency, or even make to exchange heat because corrosion generates hole
Device is scrapped.Under normal conditions, metal is occurred to corrode and can be resolved using the method for plating alloy in order to prevent.But greatly
The simple steel heat exchanger of type, carrying out whole plating, there are many problems.Since volume is too big, Common platings slot is failed to lay down;Even if plating
The problem of slot is set aside concerns, and is deformed after plating is difficult to avoid.
Summary of the invention
A kind of pipe arranges unitized exchanger, and overall is in rectangle, structure include: up and down the folded multilayer pipe row fallen, left general pipeline,
Right general pipeline, shell, access doors, outlet portal.
Heat-exchanging water is flowed into from left general pipeline, and then dispersion flows into each layer pipe row, with pipe after exclusive fluid heat transfer, by right total
Pipe outflow;The heat exchanger whole outer surface of rectangle is shell, it surrounds the exclusive shell side of pipe;In two opposite sides of shell
On, there are access doors and outlet portal respectively, they are the inlet and outlet of the one other fluid of water heat exchange in arranging with pipe.
The multilayer pipe row of the pipe row unitized exchanger, each layer of pipe row can individually dismantle.
The pipe row, its structure includes: left loose joint, left collector, heat-transfer pipe, right collector, right loose joint;More parallel biographies
Heat pipe and heat-transfer pipe both ends left collector connected vertically and right collector collectively form planar grille type pipe row.
Left collector it is closed at one end, the other end has a left loose joint, right collector it is closed at one end, the other end has right loose joint.
The caliber of heat-transfer pipe is smaller, and usually 20 millimeters or so, the spacing of heat-transfer pipe is 5~10 millimeters;More heat-transfer pipes
One end be successively weldingly connected with left collector, the other end is successively weldingly connected with right collector, and the caliber of left and right collector is 40 millimeters
Left and right.
The each layer of pipe row of the multilayer pipe row, it is connect using left loose joint with left general pipeline, and right loose joint and right general pipeline are utilized
Connection, the caliber of left and right general pipeline is thicker, is 60 millimeters or so.
The access doors, it is the import of the one other fluid to exchange heat with water in heat-transfer pipe, is exchanged heat when with water in heat-transfer pipe
One other fluid be gas, access doors are exactly inlet valve.
The outlet portal, it is the outlet of the one other fluid to exchange heat with water in heat-transfer pipe, is exchanged heat when with water in heat-transfer pipe
One other fluid be gas, outlet portal is exactly air outlet valve.
Detailed description of the invention
Fig. 1 is single pipe row's structure chart of pipe row unitized exchanger of the present invention;
Fig. 2 is multitube row's combination assumption diagram of pipe row unitized exchanger of the present invention;
Fig. 3 is the whole overlooking structure figure of pipe row unitized exchanger of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples, present invention is further described in detail.
Fig. 1 gives single pipe row's structure chart of pipe row unitized exchanger of the present invention.
The single pipe of pipe row unitized exchanger of the present invention arranges structure, it includes: more parallel heat-transfer pipes 10, left collectors
21, left loose joint 23, right collector 22, totally five parts, composition grid type are located in the same plane for right loose joint 24.
The caliber of heat-transfer pipe 10 is smaller, and usually 20 millimeters or so, more heat-transfer pipe parallel arrangements, its spacing is 5~10
Millimeter.Their one end is successively vertically weldingly connected with left collector 21, and the other end is successively vertically weldingly connected with right collector 22.
The caliber of left and right collector is 40 millimeters or so.Tube fluid and extratubal fluid exchange heat, and tube fluid is usually water.One
The water of collector is held, more heat-transfer pipes are flowed through in dispersion, and after heat transfer extratubal fluid heat exchange, the collector for reaching the other end flows away.
Left collector 21 it is closed at one end, the other end is connect by left loose joint 23 with other pipelines, an end seal of right collector 22
It closes, the other end is connect by right loose joint 24 with other pipelines.
The material of pipe row is carbon steel or stainless steel.After single pipe row welds, it can individually carry out the anticorrosion process such as being electroplated, so
Pipe is assembled by loose joint again afterwards and arranges unitized exchanger.This is also advantages of the present invention place.
Fig. 2 gives multitube row's combination assumption diagram of pipe row unitized exchanger of the present invention.
The multitube of pipe row unitized exchanger of the present invention arranges composite structure, it is made of folded fall of multiple pipes row.
21 consistency from top to bottom of left collector of each pipe row is folded to be fallen, and 22 consistency from top to bottom of right collector of each pipe row is folded to be fallen, Ge Geguan
The heat-transfer pipe of row is with certain spacing, upper and lower space layout.
When all left collector 21 is intake, whole heat-dissipating pipes 10 are flowed through in level dispersion, and with after extratubal fluid heat exchange, then flow
Into each right collector 22, heat transfer process is just completed.
Fig. 3 gives the whole overlooking structure figure of pipe row unitized exchanger of the present invention.
Pipe of the present invention row's unitized exchanger is rectangle, its whole plan structure include: heat-transfer pipe 10, left collector 21,
Left loose joint 23, left general pipeline 31, right collector 22, right loose joint 24, right general pipeline 32, shell 40, access doors 51, outlet portal 52.
Heat-exchanging water is flowed into from left general pipeline 31, then by multiple left loose joints 23, is flowed into multiple left collectors 21, is again passed through numerous
Parallel heat-transfer pipe 10, water flow into multiple right collectors 22, pass through multiple right loose joints in heat-transfer pipe and after the fluid heat transfer outside pipe
24, then flowed out by right general pipeline 32.
The caliber of left and right general pipeline is 60 millimeters or so.
The shell 40 of six outer surfaces of rectangle heat exchanger, it surrounds the shell side outside heat-transfer pipe.
On two opposite sides of pipe row's unitized exchanger, there are access doors 51 and outlet portal 52 respectively.The two
The effect of inlet and outlet door is: they are the inlet and outlet doors of the one other fluid to exchange heat with water in heat-transfer pipe.When with water in heat-transfer pipe
The one other fluid of heat exchange is gas, Guan they are exactly inlet valve and air outlet valve respectively when interior water and gas converting heat.
Pipe row's unitized exchanger is to complete the process in single pipe row, including complete plating, then overall assembling, its left side
Right collector is connect by loose joint with left and right general pipeline.Its benefit is exactly both to have solved heat exchanger not can be carried out at electroplating anticorrosion integrally
The problem of reason, and the detachable maintaining that can be convenient.
Claims (5)
1. a kind of pipe arranges unitized exchanger, overall is in rectangle, and structure includes: multilayer pipe row, the left general pipeline, the right side for folding fall up and down
General pipeline, shell, access doors, outlet portal;Heat-exchanging water is flowed into from left general pipeline, and then dispersion flows into each layer pipe row, the exclusive stream with pipe
After body heat exchange, flowed out by right general pipeline;The heat exchanger whole outer surface of rectangle is shell, it surrounds the exclusive shell side of pipe;In shell
On two opposite sides of body, there are access doors and outlet portal respectively, they are the one other fluids of water heat exchange in arranging with pipe
Inlet and outlet, it is characterised in that: the multilayer pipe row of the pipe row unitized exchanger, each layer of pipe row can individually dismantle.
2. a kind of pipe described in accordance with the claim 1 arranges unitized exchanger, it is characterised in that: the pipe row, its structure packet
It includes: left loose joint, left collector, heat-transfer pipe, right collector, right loose joint;It is more parallel heat-transfer pipes, connected vertically with heat-transfer pipe both ends
Left collector and right collector collectively form planar grille type pipe row;Left collector it is closed at one end, the other end has left loose joint, right collector
It is closed at one end, the other end has right loose joint;The caliber of heat-transfer pipe is smaller, and usually 20 millimeters or so, the spacing of heat-transfer pipe is 5~
10 millimeters;One end of more heat-transfer pipes is successively weldingly connected with left collector, and the other end is successively weldingly connected with right collector, left and right collection
The caliber of pipe is 40 millimeters or so.
3. a kind of pipe according to claim 1 or 2 arranges unitized exchanger, it is characterised in that: the multilayer pipe row's is every
One layer of pipe row, it is connect with left general pipeline using left loose joint, is connect using right loose joint with right general pipeline, and the caliber of left and right general pipeline is thicker,
It is 60 millimeters or so.
4. a kind of pipe described in accordance with the claim 1 arranges unitized exchanger, it is characterised in that: the access doors, it is and biography
The import for the one other fluid that water exchanges heat in heat pipe, when the one other fluid to exchange heat with water in heat-transfer pipe is gas, access doors are just
It is inlet valve.
5. a kind of pipe described in accordance with the claim 1 arranges unitized exchanger, it is characterised in that: the outlet portal, it is and biography
The outlet for the one other fluid that water exchanges heat in heat pipe, when the one other fluid to exchange heat with water in heat-transfer pipe is gas, outlet portal is just
It is air outlet valve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811201114.7A CN109253633A (en) | 2018-10-08 | 2018-10-08 | Pipe arranges unitized exchanger |
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CN201811201114.7A CN109253633A (en) | 2018-10-08 | 2018-10-08 | Pipe arranges unitized exchanger |
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Publication Number | Publication Date |
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CN109253633A true CN109253633A (en) | 2019-01-22 |
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ID=65046267
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CN201811201114.7A Pending CN109253633A (en) | 2018-10-08 | 2018-10-08 | Pipe arranges unitized exchanger |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111515895A (en) * | 2020-05-09 | 2020-08-11 | 张康乐 | Heat exchanger manufacturing, forming and assembling tool |
CN116428185A (en) * | 2023-04-12 | 2023-07-14 | 北京通嘉宏瑞科技有限公司 | Vacuum pump and gas supply system |
-
2018
- 2018-10-08 CN CN201811201114.7A patent/CN109253633A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111515895A (en) * | 2020-05-09 | 2020-08-11 | 张康乐 | Heat exchanger manufacturing, forming and assembling tool |
CN111515895B (en) * | 2020-05-09 | 2021-07-20 | 济南市压力容器厂 | Heat exchanger manufacturing, forming and assembling tool |
CN116428185A (en) * | 2023-04-12 | 2023-07-14 | 北京通嘉宏瑞科技有限公司 | Vacuum pump and gas supply system |
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