CN202770273U - Heat exchanger - Google Patents
Heat exchanger Download PDFInfo
- Publication number
- CN202770273U CN202770273U CN 201220477502 CN201220477502U CN202770273U CN 202770273 U CN202770273 U CN 202770273U CN 201220477502 CN201220477502 CN 201220477502 CN 201220477502 U CN201220477502 U CN 201220477502U CN 202770273 U CN202770273 U CN 202770273U
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- Prior art keywords
- heat exchanger
- carborundum
- tube
- gas outlet
- outer tube
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Abstract
The utility model is suitable for the technical field of heat exchange equipment, and provides a heat exchanger. The heat exchanger is provided with a shell body. The middle of the shell body is of a rectangular shape, and two ends of the shell body are of a cone shape. One cone-shape end portion of the shell body is provided with a hot flue gas inlet, and the other cone-shape end portion of the shell body is provided with a hot flue gas outlet. A high-temperature cavity is arranged inside the shell body and is provided with a cavity gas inlet corresponding to the hot flue gas inlet and a cavity gas outlet corresponding to the hot flue gas outlet. A plurality of heat exchange tubes are longitudinally arranged inside the high-temperature cavity, and respectively penetrate through a hole of the upper surface of the shell body to gather and form a heat exchange tube general gas inlet and a heat exchange tube general gas outlet. The heat exchanger can work in a high temperature environment and convert cold air originally used by an industrial furnace into hot air by utilizing recycled heat, thereby not only improving the working efficiency but also saving a great quantity of energy. Simultaneously, the heat exchanger is strong in applicability, good in heat exchange effect, suitable for various environments, thermal shock resistant, erosion resistant, high in high-temperature strength, good in antioxygenic property and long in service life, and the like.
Description
Technical field
The utility model belongs to the heat transmission equipment technical field, relates in particular to a kind of heat exchanger.
Background technology
Energy day is becoming tight, and for energy savings, the application of heat transmission equipment is more and more extensive.According to principle and the mode of cold and hot fluid exchange heat, heat exchanger can divide three major types namely basically: dividing wall type, hybrid and heat accumulating type.There is following problem in these several heat exchangers in practice of construction and use procedure:
But be subject to the restriction of material owing to heat exchanger tube in the heat exchanger, hot environment causes the heat exchanger heat exchange efficiency not high, even has influence on the life-span of heat exchanger, and its concrete defective is:
1. the heat pipe corrosion is comparatively serious;
2. the strength decreased of heat pipe under the condition of high temperature easily deforms;
3. the radiant tube weight of metal material is large, and the support strength that needs is high;
4. high-temperature medium can form fouling in heat pipe wall, affects the effect of heat exchange;
Service life not long, non-refractory needs often to change.
In summary, the heat exchanger that prior art provides is because the restriction of material, and high temperature resistance, anticorrosive, oxidation resistance is poor, can not be lower use of adverse circumstances (for example above high temperature of 1300 degree), thereby cause the waste heat of high-temperature flue gas to reclaim, the waste heat recovery rate is low.For example, if flue temperature reaches more than 800 degree, metallic recuperator is very easy to damage, and can't reach the purpose of waste heat recovery.
The utility model content
The purpose of this utility model is to provide a kind of heat exchanger, is intended to solve in the prior art, because the limit value of the material of heat exchanger, under the hot environment, heat exchanger can not normally use, the problem that can't accomplish waste heat recovery simultaneously.
The utility model is to realize like this, a kind of heat exchanger, described heat exchanger is provided with a housing, shape is rectangle in the middle of the described housing, two ends are cone shape, two ends of described cone shape are respectively equipped with hot smoke air inlet and hot flue gas gas outlet, be provided with the high temperature chamber in the described housing, described high temperature chamber is provided with cavity air inlet and the cavity gas outlet corresponding with described hot smoke air inlet and hot flue gas gas outlet, be provided with the some heat exchanger tubes that vertically arrange in the described high temperature chamber, the arrangement mode of described heat exchanger tube is plum blossom-shaped, and described heat exchanger tube passes several holes of the upper surface of described housing and converges the formation total air inlet of heat exchanger tube and the total gas outlet of heat exchanger tube; Be provided with heat-insulation layer in described hot smoke air inlet, hot flue gas gas outlet and the high temperature chamber, described housing bottom is communicated with formation one taper ash bucket with bottom, described high temperature chamber.
As a kind of improved plan, described heat exchanger tube is provided with the double seal sleeve structure that comprises carborundum outer tube and carborundum inner tube, described carborundum outer tube is provided with the gas outlet, described carborundum inner tube is provided with air inlet, described carborundum inner tube is passed the top of described carborundum outer tube and is provided with the inner tube extension mechanism, described air inlet is arranged on the end of described extension mechanism, described carborundum outer tube is provided with interrupter in the lower end of position, described gas outlet, described interrupter is divided into carborundum outer tube epimere and carborundum outer tube hypomere with described carborundum outer tube, and the bottom of described carborundum outer tube hypomere and the bottom of carborundum inner tube form a heat exchange cavity.
As a kind of improved plan, described carborundum inner tube lower end is provided with fixed mount, and described fixed mount is fixed on the described carborundum outer tube.
As a kind of improved plan, the outer wall of described carborundum outer tube and carborundum inner tube is equipped with to strengthen the screw thread of the heat exchange efficiency of described heat exchanger tube.
As a kind of improved plan, described interrupter is a protruding joint, and described protruding joint links together described carborundum outer tube epimere and hypomere by a draw-in groove.
As a kind of improved plan, bottom, described high temperature chamber, described taper ash bucket is provided with deflector.
As a kind of improved plan, described taper ash bucket lower end is provided with gauge tap.
The utility model is with the heat exchanger of carborundum alternative metals, because the characteristic of material own, determines that heat exchanger can operation in hot environment, the heat that utilization is reclaimed has become the cold air of the original usefulness of Industrial Stoves into hot-air, has not only improved operating efficiency and has also saved mass energy, simultaneously, this heat exchanger applicability is strong, good effect of heat exchange, applicable various environment, anti-thermal shock, anti-erosion, elevated temperature strength is high, and antioxygenic property is good, long service life etc.
Description of drawings
Fig. 1 is the structural representation of the heat exchanger that provides of the utility model
Fig. 2 is the structural representation of the heat exchanger that provides of the utility model.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the present invention, and be not used in restriction the utility model.
Fig. 1 shows the structural representation of the heat exchanger that the utility model provides, and for convenience of explanation, has only provided the part relevant with the utility model among the figure.
Heat exchanger is provided with a housing 11, shape is rectangle in the middle of the described housing 11, two ends are cone shape, two ends of described cone shape are respectively equipped with hot smoke air inlet 111 and hot flue gas gas outlet 112, be provided with high temperature chamber 12 in the described housing 11, described high temperature chamber 12 is provided with cavity air inlet 121 and the cavity gas outlet 122 corresponding with described hot smoke air inlet 111 and hot flue gas gas outlet 112, be provided with the some heat exchanger tubes 13 that vertically arrange in the described high temperature chamber 12, the arrangement mode of described heat exchanger tube is plum blossom-shaped, and described heat exchanger tube 13 passes several holes of the upper surface of described housing 11 and converges the formation total air inlet 15 of heat exchanger tube and the total gas outlet 14 of heat exchanger tube; Be provided with heat-insulation layer (not providing among the figure) in described hot smoke air inlet 111, hot flue gas gas outlet 112 and the high temperature chamber 12, described housing 11 bottoms are communicated with formation one taper ash bucket 16 with 12 bottoms, described high temperature chamber, can make the impurity precipitation before heat exchange output in the high-temperature flue gas.
In the utility model, 12 bottoms, described high temperature chamber, described taper ash bucket 16 is provided with deflector 17, and described deflector 17 will enter the hot flue gas water conservancy diversion in high temperature chamber around heat exchanger tube 13, fully carry out waste heat recovery.
In the utility model, described taper ash bucket 16 lower ends are provided with gauge tap 161, avoid high-temperature flue gas to reveal.
Fig. 2 shows the structural representation of the heat exchanger tube 13 that the utility model provides, and for convenience of explanation, has only provided the part relevant with the utility model among the figure.
The heat exchanger tube 13 that the utility model provides is provided with the double seal sleeve structure that comprises carborundum outer tube 1 and carborundum inner tube 2, described carborundum outer tube 1 is provided with gas outlet 4, described carborundum inner tube 2 is provided with air inlet 3, described carborundum inner tube 2 is passed the top of described carborundum outer tube 1 and is provided with inner tube extension mechanism (unmarked among the figure), described air inlet 3 is arranged on the end of described extension mechanism, described carborundum outer tube 1 is provided with interrupter 5 in the lower end of 4 positions, described gas outlet, described interrupter is divided into carborundum outer tube epimere and carborundum outer tube hypomere with described carborundum outer tube 1, and the bottom of described carborundum outer tube hypomere and the bottom of carborundum inner tube 2 form a heat exchange cavity (unmarked among the figure).
In this embodiment, the outer wall of described carborundum outer tube 1 and carborundum inner tube 2 is equipped with to strengthen the screw thread (unmarked among the figure) of the heat exchange efficiency of described heat exchanger tube.
In the utility model, this interrupter 5 is a protruding joint, and described protruding joint links together described carborundum outer tube epimere and hypomere by a draw-in groove, and wherein, this protruding joint can use carbofrax material to make, and is used for fixedly heat exchanger tube; Certainly, this protruding material-saving material is carborundum not necessarily, also can be other ceramic material.
In the utility model, the distance between the lower end of carborundum inner tube and carborundum outer tube is 100mm, makes things convenient for gas to flow through smoothly.
In the utility model, heat exchanger tube 13 is plum blossom-shaped in high temperature chamber 12 arranges, and guarantees that each heat exchanger tube 13 is heated evenly.
The heat exchanger tube that the utility model provides is provided with the double seal sleeve structure that comprises carborundum outer tube and carborundum inner tube, and it possesses following advantage:
1. owing to adopting carbofrax material, the heatproof of heat pipe reaches more than 1000 ℃, and system prolongs service life greatly;
2. good effect of heat exchange, carborundum tube is difficult for dust stratification, laying dust;
3. in the inside and outside two-layer fixture that all is provided with, improved the reliability of equipment;
4. adopt above-mentioned heat exchange tube structure to increase the heat exchange tube side, at utmost take away the heat energy in the tube bank, improved heat exchange efficiency.
In the utility model, with the heat exchanger of carborundum alternative metals, because the characteristic of material own, determine that heat exchanger can operation in hot environment, utilize the heat that reclaims that the cold air of the original usefulness of Industrial Stoves has been become hot-air, not only improved operating efficiency and also saved mass energy, simultaneously, this heat exchanger applicability is strong, good effect of heat exchange, applicable various environment, anti-thermal shock, anti-erosion, elevated temperature strength is high, antioxygenic property is good, long service life etc.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. heat exchanger, it is characterized in that, described heat exchanger is provided with a housing, shape is rectangle in the middle of the described housing, two ends are cone shape, two ends of described cone shape are respectively equipped with hot smoke air inlet and hot flue gas gas outlet, be provided with the high temperature chamber in the described housing, described high temperature chamber is provided with cavity air inlet and the cavity gas outlet corresponding with described hot smoke air inlet and hot flue gas gas outlet, be provided with the some heat exchanger tubes that vertically arrange in the described high temperature chamber, the arrangement mode of described heat exchanger tube is plum blossom-shaped, and described heat exchanger tube passes several holes of the upper surface of described housing and converges the formation total air inlet of heat exchanger tube and the total gas outlet of heat exchanger tube; Be provided with heat-insulation layer in described hot smoke air inlet, hot flue gas gas outlet and the high temperature chamber, described housing bottom is communicated with formation one taper ash bucket with bottom, described high temperature chamber.
2. heat exchanger according to claim 1, it is characterized in that, described heat exchanger tube is provided with the double seal sleeve structure that comprises carborundum outer tube and carborundum inner tube, described carborundum outer tube is provided with the gas outlet, described carborundum inner tube is provided with air inlet, described carborundum inner tube is passed the top of described carborundum outer tube and is provided with the inner tube extension mechanism, described air inlet is arranged on the end of described extension mechanism, described carborundum outer tube is provided with interrupter in the lower end of position, described gas outlet, described interrupter is divided into carborundum outer tube epimere and carborundum outer tube hypomere with described carborundum outer tube, and the bottom of described carborundum outer tube hypomere and the bottom of carborundum inner tube form a heat exchange cavity.
3. heat exchanger according to claim 2 is characterized in that, described carborundum inner tube lower end is provided with fixed mount, and described fixed mount is fixed on the described carborundum outer tube.
4. heat exchanger according to claim 2 is characterized in that, the outer wall of described carborundum outer tube and carborundum inner tube is equipped with to strengthen the screw thread of the heat exchange efficiency of described heat exchanger tube.
5. heat exchanger according to claim 2 is characterized in that, described interrupter is a protruding joint, and described protruding joint links together described carborundum outer tube epimere and hypomere by a draw-in groove.
6. heat exchanger according to claim 1 is characterized in that, bottom, described high temperature chamber, and described taper ash bucket is provided with deflector.
7. heat exchanger according to claim 1 is characterized in that, described taper ash bucket lower end is provided with gauge tap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220477502 CN202770273U (en) | 2012-09-19 | 2012-09-19 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220477502 CN202770273U (en) | 2012-09-19 | 2012-09-19 | Heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202770273U true CN202770273U (en) | 2013-03-06 |
Family
ID=47776839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220477502 Expired - Fee Related CN202770273U (en) | 2012-09-19 | 2012-09-19 | Heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202770273U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258534A (en) * | 2015-10-16 | 2016-01-20 | 靖江神驹容器制造有限公司 | Cooler |
| CN114018081A (en) * | 2021-11-29 | 2022-02-08 | 上海齐耀动力技术有限公司 | Heat exchanger shell and heat exchanger |
-
2012
- 2012-09-19 CN CN 201220477502 patent/CN202770273U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258534A (en) * | 2015-10-16 | 2016-01-20 | 靖江神驹容器制造有限公司 | Cooler |
| CN105258534B (en) * | 2015-10-16 | 2017-03-22 | 靖江神驹容器制造有限公司 | Cooler |
| CN114018081A (en) * | 2021-11-29 | 2022-02-08 | 上海齐耀动力技术有限公司 | Heat exchanger shell and heat exchanger |
| CN114018081B (en) * | 2021-11-29 | 2024-05-10 | 上海齐耀动力技术有限公司 | Heat exchanger shell and heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Wang Jiabang Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20150919 |