CN202692788U - Replaceable radial jacketed type hot pipe heat exchanger - Google Patents
Replaceable radial jacketed type hot pipe heat exchanger Download PDFInfo
- Publication number
- CN202692788U CN202692788U CN 201220403673 CN201220403673U CN202692788U CN 202692788 U CN202692788 U CN 202692788U CN 201220403673 CN201220403673 CN 201220403673 CN 201220403673 U CN201220403673 U CN 201220403673U CN 202692788 U CN202692788 U CN 202692788U
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- pipe
- heat exchanger
- sleeve type
- type heat
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Abstract
Provided is a replaceable radial jacketed type hot pipe heat exchanger. The replaceable radial jacketed type hot pipe heat exchanger comprises a hot pipe connector, a cold fluid header, a hot fluid header and a heat exchanger box body, at least two radial fin jacketed type hot pipes are arranged in the heat exchanger box body, the hot pipe connector is connected between the end portions of two adjacent radial fin jacketed type hot pipes, and the cold fluid header and the hot fluid header are respectively connected with the radial fin jacketed type hot pipes at both end portions of the heat exchanger box body. The replaceable radial jacketed type hot pipe heat exchanger is compact in structure, high in heat exchanging efficiency, strong in corrosion resistance and abrasion resistance performance, stable and reliable in working, long in service life, convenient to maintain, and wide in application range.
Description
Technical field
The utility model relates to a kind of heat exchanger, especially relates to radially sleeve type heat-pipe heat exchanger of a kind of exchangeable that is applied to waste heat recovery.
Background technology
In fields such as energy source and power, smelting, chemical industry, ceramic cements, boiler, kiln and various heat transmission equipment are to produce necessary power-equipment.In the today of being becoming tight energy day, the energy-saving and cost-reducing attention that more and more is subject to industrial enterprise, various waste heat recovery heat transmission equipments are widely used in industrial production.Middle lower calorific value in the recovered flue gas is used for heat hot water, for industrial production and civil heating hot-water supply are very necessary measures to effectively increase energy savings and reduce material consumption.If use but existing afterheat heat exchanger is long-time, mostly there is the serious problem of in-tube fouling, heat exchange efficiency is low, and service behaviour is unstable, corrosion resistance, wearability is relatively poor, the maintenance maintenance poor performance.
The utility model content
The technical problems to be solved in the utility model is, overcomes the defects that prior art exists, and a kind of stable work in work is provided, and the high exchangeable of heat exchange efficiency is the sleeve type heat-pipe heat exchanger radially.
The technical problem that the utility model further will solve is that radially sleeve type heat-pipe heat exchanger of the excellent exchangeable of a kind of maintainability is provided.
The technical problem that the utility model further will solve is, radially sleeve type heat-pipe heat exchanger of the good exchangeable of a kind of corrosion resistance, wearability is provided.
The technical scheme that its technical problem that solves the utility model adopts is: exchangeable is the sleeve type heat-pipe heat exchanger radially, comprise heat pipe connector, cold fluid header, hot fluid header, box heat exchanger, be provided with at least two radial fins sleeve type heat-pipes in the box heat exchanger, link to each other in twos by the heat pipe connector between adjacent two radial fins sleeve type heat-pipe ends, cold fluid header, hot fluid header are connected with the radial fins sleeve type heat-pipe that places the box heat exchanger two ends respectively.
Further, described box heat exchanger both sides are respectively equipped with active clapboard, stationary barrier, and active clapboard and stationary barrier play a supportive role to fin sleeve type heat-pipe radially, and hot fluid is had certain guide functions.
Further, described radial fins sleeve type heat-pipe is comprised of inside and outside two-layer pipe, inner tube places outer tube inner, toroidal cavity two ends between outer wall of inner tube and the outer tube wall are respectively equipped with the front seal that seals, rear seal, consist of sealed cavity, be filled with the liquid heat medium in the sealed cavity, the outer tube outside is provided with fin, and fin passes through high-frequency electrical arc-welding spiral welded on outer tube.
The technical problem that the utility model further will solve is achieved by the following technical programs: described radial fins sleeve type heat-pipe is welded on the box heat exchanger by the heat pipe care set, the heat pipe care set comprises before the heat pipe care set after the care set and heat pipe, before the heat pipe behind care set and the heat pipe care set be welded in respectively the box heat exchanger front and rear.When certain root radial fins sleeve type heat-pipe damages, only need the lower heat pipe care set of dismounting, can replace maintenance to impaired radial fins sleeve type heat-pipe, do not affect other radial fins sleeve type heat-pipe on box heat exchanger and the casing.
Be independent of each other between each radial fins sleeve type heat-pipe, all can dismantle separately, install and replace.
The technical problem that the utility model further will solve is achieved by the following technical programs: the outer tube of described radial fins sleeve type heat-pipe selects the ND steel of anticorrosive anti-wear to make, and is beneficial to prolong the service life of radial fins sleeve type heat-pipe.
During work, hot fluid (flue gas etc.) enters in the box heat exchanger from an end of box heat exchanger, conduction of heat through several radial fins sleeve type heat-pipes, the heat of hot fluid is passed to the liquid heat medium in the sealed cavity of radial fins sleeve type heat-pipe, become gaseous state by the liquid state evaporation after the heat absorption of liquid heat medium, then discharge from the other end of box heat exchanger; Be heated cold fluid and enter each radial fins sleeve type heat-pipe inner tube through the distribution of cold fluid header, be heated the outer gaseous state heat medium of cold fluid and inner tube and produce intensely phase-change heat transfer, the gaseous state heat medium is condensed to again liquid state, and with the cold fluid that is heated in the heat transferred inner tube; Be heated cold fluid after the heating of many each radial fins sleeve type heat-pipes, export each Subscriber Unit to after being compiled by the hot fluid header at last.
The utility model is by adopting radial fins sleeve type heat-pipe double-decker, in the sealed cavity that forms between the inner and outer pipes, inject liquid heat medium, heat medium is by with the hot fluid heat absorption from the outside of the outer tube of fin, become gaseous state by liquid state, the gaseous state heat medium through inner tubal wall and inner tube inside be heated the cold fluid phase-change heat transfer after be condensed into again liquid state, the independently internal circulation system that forms of cycle heat exchange and so forth, be heated cold fluid not with the hot fluid direct heat transfer, be heated cold fluid and be not easy fouling in inner pipe wall, heat transfer property is stable, and being heated between cold fluid and the gaseous state heat medium is phase-change heat transfer, and heat transfer efficiency is high.
In the utility model, the flow direction that is heated cold fluid is opposite with the flow direction of hot fluid (flue gas etc.), is heated cold fluid and hot fluid and carries out heat exchange by many radial fins sleeve type heat-pipes, and so bidirectional adverse current arranges that heat-energy transducer obtains better to absorb heat.
The utility model compact conformation, heat exchange efficiency is high; Anticorrosive strong with wear resistance, working stability is reliable, long service life; Easy to maintenance; Applied widely.
Description of drawings
Fig. 1 (a) is the utility model one embodiment front view;
Fig. 1 (b) is Fig. 1 (a) illustrated embodiment A-A cutaway view;
Fig. 1 (c) is Fig. 1 (a) illustrated embodiment top view;
Fig. 2 is radial fins sleeve type heat-pipe cutaway view;
Fig. 3 is the heat exchange principle schematic of radial fins sleeve type heat-pipe.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
With reference to Fig. 1 (a), Fig. 1 (b), Fig. 1 (c), the present embodiment comprises heat pipe connector 2, cold fluid header 7, hot fluid header 6, box heat exchanger 1, be provided with radial fins sleeve type heat-pipe 4 in the box heat exchanger 1, link to each other in twos by heat pipe connector 2 between adjacent two radial fins sleeve type heat-pipe 4 ends, cold fluid header 7, hot fluid header 6 are connected with the radial fins sleeve type heat-pipe that places box heat exchanger 1 both ends respectively.
Described box heat exchanger 1 both sides are respectively equipped with active clapboard 3, stationary barrier 5, and 5 pairs of active clapboard 3 and stationary barriers radially fin sleeve type heat-pipe 4 play a supportive role, and hot fluid is had certain guide functions.
With reference to Fig. 1 (c), be heated working medium flow as follows: be heated cold fluid and enter many radial fins sleeve type heat-pipe 4 inner tubes from cold fluid header 7, be heated cold fluid and after many radial fins sleeve type heat-pipes 4 heating, come together in hot fluid header 6 and export each Subscriber Unit to.
The heating working medium flow process is as follows: to be hot fluid (flue gas etc.) enter in the box heat exchanger 1 from an end of box heat exchanger 1 heating working medium, conduction of heat through several radial fins jacket type heat 4, heat is passed to the liquid heat medium (referring to Fig. 3) among the sealed cavity 4-6 of radial fins sleeve type heat-pipe 4, be evaporated to gaseous state after the heat absorption of liquid heat ature of coal, then discharge from an end of box heat exchanger 1.
Be heated the working medium flow direction opposite with heating working medium flow direction, so bidirectional adverse current heat exchange is heated working medium and can absorbs more heating working medium heat.
With reference to Fig. 2, described radial fins sleeve type heat-pipe 4 is comprised of inside and outside two-layer pipe, inner tube 4-1 places outer tube 4-9 inner, toroidal cavity two ends between inner tube 4-1 outer wall and the outer tube 4-9 inwall are respectively equipped with the front seal 4-2 that seals, rear seal 4-8, consist of sealed cavity 4-6, be filled with the liquid heat medium in the sealed cavity 4-6, the outer tube 4-9 outside is provided with fin 4-4, and fin 4-4 passes through high-frequency electrical arc-welding spiral welded on outer tube 4-9.
Described radial fins sleeve type heat-pipe 4 is welded on the box heat exchanger 1 by the heat pipe care set, and the heat pipe care set comprises before the heat pipe care set 4-7 behind the care set 4-3 and heat pipe, before the heat pipe behind care set 4-3 and the heat pipe care set 4-7 be welded in respectively box heat exchanger 1 front and rear.When certain root radial fins sleeve type heat-pipe damages, only need the lower heat pipe care set of dismounting, can replace maintenance to impaired radial fins sleeve type heat-pipe, do not affect other radial fins sleeve type heat-pipe on box heat exchanger and the casing.
The outer tube 4-9 of described radial fins sleeve type heat-pipe 4 selects the ND steel of anticorrosive anti-wear to make, and is beneficial to prolong the service life of radial fins sleeve type heat-pipe.So arrange, when mainly being the moisture dust-laden of smoke components sulfur-bearing of considering in the most widely used flue gas fluid, easily cause acid corrosion and the heat-transfer surface physical abrasion of heat-transfer surface, the ND steel of employing anticorrosive anti-wear can effectively increase the anticorrosive anti-wear performance of heat-transfer surface, makes the ILS of heat-transfer surface.
With reference to Fig. 3, in the sealed cavity 4-6 that forms between the inner and outer pipes of radial fins sleeve type heat-pipe 4, inject liquid heat medium, the liquid heat medium is by with the outer tube 4-9 of the fin 4-4 hot fluid heat absorption from the outside, become gaseous state by liquid state, the gaseous state heat medium through inner tubal wall and inner tube inside be heated the cold fluid phase-change heat transfer after be condensed into again liquid state, with the cold fluid that is heated in the heat transferred inner tube 4-1; The independently internal circulation system that forms of cycle heat exchange and so forth, be heated cold fluid not with the hot fluid direct heat transfer, be heated cold fluid and be not easy fouling in inner pipe wall, heat transfer property is stable, and being heated between cold fluid and the gaseous state heat medium is phase-change heat transfer, and heat transfer efficiency is high.
Above a kind of preferred embodiment of the present utility model has been done detailed introduction.The described specific embodiment just is used for helping to understand core concept of the present utility model.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also belong to the protection domain of the utility model claim.
Claims (5)
1. exchangeable sleeve type heat-pipe heat exchanger radially, it is characterized in that: comprise heat pipe connector, cold fluid header, hot fluid header, box heat exchanger, be provided with at least two radial fins sleeve type heat-pipes in the box heat exchanger, link to each other in twos by the heat pipe connector between adjacent two radial fins sleeve type heat-pipe ends, cold fluid header, hot fluid header are connected with the radial fins sleeve type heat-pipe that places the box heat exchanger both ends respectively.
2. exchangeable according to claim 1 sleeve type heat-pipe heat exchanger radially, it is characterized in that: described box heat exchanger both sides are respectively equipped with active clapboard, stationary barrier.
3. exchangeable according to claim 1 and 2 sleeve type heat-pipe heat exchanger radially, it is characterized in that: described radial fins sleeve type heat-pipe is comprised of inside and outside two-layer pipe, inner tube places outer tube inner, toroidal cavity two ends between outer wall of inner tube and the outer tube wall are respectively equipped with the front seal that seals, rear seal, consist of sealed cavity, be filled with the liquid heat medium in the sealed cavity, the outer tube outside is provided with fin, and fin passes through high-frequency electrical arc-welding spiral welded on outer tube.
4. exchangeable according to claim 1 and 2 sleeve type heat-pipe heat exchanger radially, it is characterized in that: described radial fins sleeve type heat-pipe is welded on the box heat exchanger by the heat pipe care set, the heat pipe care set comprises before the heat pipe care set after the care set and heat pipe, before the heat pipe behind care set and the heat pipe care set be welded in respectively the box heat exchanger front and rear.
5. exchangeable according to claim 1 and 2 sleeve type heat-pipe heat exchanger radially, it is characterized in that: the outer tube of described radial fins sleeve type heat-pipe selects the ND steel of anticorrosive anti-wear to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220403673 CN202692788U (en) | 2012-08-15 | 2012-08-15 | Replaceable radial jacketed type hot pipe heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220403673 CN202692788U (en) | 2012-08-15 | 2012-08-15 | Replaceable radial jacketed type hot pipe heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202692788U true CN202692788U (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220403673 Expired - Lifetime CN202692788U (en) | 2012-08-15 | 2012-08-15 | Replaceable radial jacketed type hot pipe heat exchanger |
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| Country | Link |
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| CN (1) | CN202692788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107462090A (en) * | 2017-07-04 | 2017-12-12 | 西安飞机工业（集团）有限责任公司 | A kind of heat exchange structure for being used to heat surface treatment tank liquor |
-
2012
- 2012-08-15 CN CN 201220403673 patent/CN202692788U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107462090A (en) * | 2017-07-04 | 2017-12-12 | 西安飞机工业（集团）有限责任公司 | A kind of heat exchange structure for being used to heat surface treatment tank liquor |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |
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| CX01 | Expiry of patent term |