CN201653200U - Efficient anti-freezing hovering-type shell-and-tube heat exchanger - Google Patents
Efficient anti-freezing hovering-type shell-and-tube heat exchanger Download PDFInfo
- Publication number
- CN201653200U CN201653200U CN2010201781725U CN201020178172U CN201653200U CN 201653200 U CN201653200 U CN 201653200U CN 2010201781725 U CN2010201781725 U CN 2010201781725U CN 201020178172 U CN201020178172 U CN 201020178172U CN 201653200 U CN201653200 U CN 201653200U
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- tube
- heat exchange
- housing
- heat exchanger
- copper tube
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Abstract
The utility model provides an efficient anti-freezing hovering-type shell-and-tube heat exchanger with compact structure, low manufacturing cost, high heat-exchanging efficiency, long service life and stable performance. The heat exchanger comprises a shell body; an inner-wall fixed tube plate with double-layer structure is arranged in the shell body and is divided into the shell body of the shell and the fixed tube plate of the inner wall; the radius of the shell body is larger that of the fixed tube plate; a U-shaped heat-exchanging copper tube is arranged between the shell body and the tube plate and is winded on the fixed tube plate in rings. The hollow cavity is provided with Nano anti-freezing oil; the bottom end of the shell body is provided with a water inlet, and the tope end of the shell body is provided with a water outlet; the top end of the U-shaped heat-exchanging copper tube is connected with a refrigerant inlet, and the bottom end of the U-shaped heat-exchanging copper tube is connected with a refrigerant outlet. The efficient anti-freezing hovering-type shell-and-tube heat exchanger is formed by assembling a tube bundle or a coil with remarkable performance and durable performance into the shell body, has safe and reliable structure, is convenient to manufacture, install, operate and maintain, and is corrosion-proof, pressing-proof and explosion-proof.
Description
Technical field
The utility model relates to a kind of heat exchanger, relates in particular to a kind of heat exchanger of drum type brake spiral fashion so structure heat exchanger tube
Background technology
Heat exchanger is to realize exchange heat and the indispensable equipment of transmission in the chemical process, and the very strong material of some corrosivity, oxidisability is often arranged in exchange heat, and therefore, the material that requires to make heat exchanger has anti-deep-etching performance.At the bottom of the heat exchange efficiency of existing plate type heat exchanger, tubular heat exchanger etc., it is big to take up room, and the material that requires to make heat exchanger has anti-deep-etching performance.It can be made with metal materials such as nonmetallic materials such as graphite, pottery, glass and stainless steel, titanium, tantalum, zirconiums, but, shortcomings such as volume big, poor heat conductivity frangible with having of making of materials such as graphite, pottery, glass, the heat exchanger price made from rare metals such as titanium, tantalum, zirconiums is too expensive, the then hard to bear many Korrosionsmediums of stainless steel, and produce intercrystalline corrosion.
The utility model content
Problem at the prior art existence, the purpose of this utility model is to overcome the technical deficiency parts such as life-span weak point that heat exchange efficiency is low, equipment easily is corroded and causes of existing heat transmission equipment, the efficient antifreeze spiral fashion so case tube heat exchanger of a kind of compact conformation, economical and practical, low cost of manufacture is provided, utilize convection type to transmit heat, its rate of heat exchange is fast, and is easy to use, and security performance is reliable, be beneficial to environmental protection, its heat exchange efficiency height, long service life, stable performance.
For reaching above-mentioned purpose, efficient antifreeze spiral fashion so case tube heat exchanger of the present utility model, adopt following technical scheme:
A kind of efficient antifreeze spiral fashion so case tube heat exchanger, include housing, be provided with double-deck inwall fixed tube sheet in the housing, be divided into the housing of shell and the fixed tube sheet of inwall, the housing radius is greater than the fixed tube sheet radius, be provided with U type heat exchange copper tube between housing and the fixed tube sheet, U type heat exchange copper tube one circle circle is looped around on the fixed tube sheet, form a cavity in the fixed tube sheet bucket, U type heat exchange copper tube around the cavity of intermediate hollow part in filling nanometer noncongeable oil, the housing bottom is provided with water inlet, the housing top is provided with delivery port, U type heat exchange copper tube top connects the refrigerant import, and U type heat exchange copper tube bottom connects refrigerant exit.
Further, described U type heat exchange copper tube adopts copper material, and the lower current of water inlet implantation temperature of housing are by the gap circulation back arrival delivery port of housing and fixed tube sheet; High temperature refrigerant is injected in the refrigerant import of U type heat exchange copper tube, and the U type of flowing through heat exchange copper tube 7 backs arrive refrigerant exit, and the bottom of housing is provided with the plural pin position that is used for fixing heat exchanger, and the best is provided with three equal angular pin positions, and the housing top is provided with top cover.
The utility model is that a kind of performance brilliance, durable practicality one group is restrained or coil pipe is contained in the heat exchanger that constitutes in the housing, and it transmits the two media of heat, and is a kind of in pipe, another kind of in the pipe shell body, carries out the heat transmission by tube wall.The utility model can be applicable in the industrial production such as oil, chemical industry, light industry, pharmacy, the energy, cool off the cryogen heating or high temperature fluid, vaporizing liquid is become steam or steam is condensed into liquid, all transmission has close ties to these processes with heat, thereby all can finish by the utility model.The utility model is reasonably realized the process conditions of defined, and structural safety is reliable, is convenient to manufacturing, installation, Operation and maintenance, and is anticorrosion, withstand voltage, explosion-proof.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the vertical view of the utility model embodiment;
Fig. 3 is the schematic perspective view of the utility model embodiment;
Fig. 4 is the inside exploded view of the utility model embodiment.
The specific embodiment
For further understanding feature of the present utility model, technological means and the specific purposes that reached, function, the utility model is described in further detail below in conjunction with the accompanying drawing and the specific embodiment.
The dependency structure that the utility model is described mainly comprises following parts (or device): water inlet 1, delivery port 2, refrigerant import 3, refrigerant exit 4, housing 5, pin position 6, U type heat exchange copper tube 7, fixed tube sheet 8, top cover 9, cavity 10.
As shown in Figure 1, Fig. 1 is the structural representation of the utility model embodiment, the utility model includes housing 5, be provided with the two-layer pipe of the fixed tube sheet 8 of inwall in the housing 5, be divided into the housing 5 of shell and the fixed tube sheet 8 of inwall, housing 5 radiuses are greater than fixed tube sheet 8 radiuses, be provided with U type heat exchange copper tube 7 between housing 5 and the fixed tube sheet 8, U type heat exchange copper tube 7 one circle circles are looped around on the fixed tube sheet 8, housing 5 bottoms are provided with water inlet 1, housing 5 tops are provided with delivery port 2, and U type heat exchange copper tube 7 tops connect refrigerant import 3, and U type heat exchange copper tube 7 bottoms connect refrigerant exit 4.U type heat exchange copper tube 7 adopts copper material, and high temperature refrigerant is injected in the refrigerant import 3 of U type heat exchange copper tube 7, and the U type of flowing through heat exchange copper tube 7 backs arrive refrigerant exit 4; The lower current of water inlet 1 implantation temperature of housing 5 are by the gap circulation back arrival delivery port 2 of housing 5 with fixed tube sheet 8; The bottom of housing 5 is provided with the plural pin position 6 that is used for fixing heat exchanger, and the best is provided with three equal angular pin positions 6, and housing 5 tops are provided with top cover 9.
The hot body of taking of high temperature refrigerant (refrigeration working medium) is injected in the refrigerant import 3 of U type heat exchange copper tube 7, and the U type of flowing through heat exchange copper tube 7 backs arrive refrigerant exit 4; Space between housing 5 and the fixed tube sheet 8, the lower water of water inlet 1 implantation temperature of housing 5 arrives delivery port 2 by circulation behind the space between housing 5 and the fixed tube sheet 8.
U type heat exchange copper tube 7 adopts U type pipe, be installed on the fixed tube sheet 8 (inner casing), by dividing plate cold-producing medium is passed in and out runner separately, because U type heat exchange copper tube 7 good integrity, U type heat exchange copper tube 7 interfaces are all on same fixed tube sheet 8, housing 5 can weld in end sealing, and housing 5 other ends adopt flange to be connected with fixed tube sheet 8, have reduced leak source largely.U type heat exchange copper tube 7 bundle with heat exchanger shell 5 inner spaces non-be two parts: first is U type heat exchange copper tube 7 inner spaces, and during heat exchanger work, the refrigerant of high temperature circulates through U type heat exchange copper tube 7 inwalls; Second portion is the space between U type heat exchange copper tube 7 outer walls and the housing 5, and the current that temperature is lower circulate in this sheaf space, and the water of high temperature refrigerant and low temperature carries out power conversion by the tube wall of U type heat exchange copper tube 7 in housing 5.The radius of U type heat exchange copper tube 7, length directly determine the size of heat exchange area, the height of decision heat exchange efficiency.
Form a cavity 10 in 8 barrels of the fixed tube sheets, U type heat exchange copper tube 7 around the cavity 10 of intermediate hollow part in filling nanometer noncongeable oils, the nanometer noncongeable oils in the cavity 10 play the effect of anti-icing fluid, make product operate as normal (30 degrees centigrade) under northern environment; The nanometer noncongeable oil can store waste heat, improves heat exchange efficiency; The protection that can the heat exchanging device defrosts of nanometer noncongeable oil.
Above illustrated embodiment is only with for conveniently illustrating the utility model, it only is the preferred embodiment of the utility model, have in the technical field under any and know the knowledgeable usually, if in the scope that does not break away from technical characterictic that the utility model is carried, utilize technology contents that the utility model discloses to make the impartial equivalent embodiment that changes or modify of local change, all still belong in the covering scope of the utility model technical characterictic.
Claims (4)
1. efficient antifreeze spiral fashion so case tube heat exchanger, include: housing (5), it is characterized in that: be provided with double-deck inwall fixed tube sheet (8) in the described housing (5), be provided with U type heat exchange copper tube (7) between housing (5) and the fixed tube sheet (8), U type heat exchange copper tube (7) one circle circles are looped around on the fixed tube sheet (8), form a cavity (10) in fixed tube sheet (8) bucket, U type heat exchange copper tube (7) around the cavity (10) of intermediate hollow part in be provided with the nanometer noncongeable oil, housing (5) bottom is provided with water inlet (1), housing (5) top is provided with delivery port (2), U type heat exchange copper tube (7) top connects refrigerant import (3), and U type heat exchange copper tube (7) bottom connects refrigerant exit (4).
2. efficient antifreeze spiral fashion so case tube heat exchanger according to claim 1, it is characterized in that: the bottom of described housing (5) is provided with the plural pin position (6) that is used for fixing heat exchanger, U type heat exchange copper tube (7) adopts copper material, and housing (5) top is provided with top cover (9).
3. efficient antifreeze spiral fashion so case tube heat exchanger according to claim 1 is characterized in that: the water inlet (1) of described housing (5) injects current, by the gap circulation back arrival delivery port (2) of housing (5) with fixed tube sheet (8).
4. efficient antifreeze spiral fashion so case tube heat exchanger according to claim 1 is characterized in that: high temperature refrigerant is injected in the refrigerant import (3) of described U type heat exchange copper tube (7), and the U type of flowing through heat exchange copper tube (7) back arrives refrigerant exit (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201781725U CN201653200U (en) | 2010-04-26 | 2010-04-26 | Efficient anti-freezing hovering-type shell-and-tube heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201781725U CN201653200U (en) | 2010-04-26 | 2010-04-26 | Efficient anti-freezing hovering-type shell-and-tube heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201653200U true CN201653200U (en) | 2010-11-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201781725U Expired - Fee Related CN201653200U (en) | 2010-04-26 | 2010-04-26 | Efficient anti-freezing hovering-type shell-and-tube heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201653200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102778147A (en) * | 2012-07-20 | 2012-11-14 | 无锡博利达换热器有限公司 | Oil-water cooler |
-
2010
- 2010-04-26 CN CN2010201781725U patent/CN201653200U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102778147A (en) * | 2012-07-20 | 2012-11-14 | 无锡博利达换热器有限公司 | Oil-water cooler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20151112 Granted publication date: 20101124 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20160512 Granted publication date: 20101124 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20150426 |
|
| EXPY | Termination of patent right or utility model |