CN204555759U - A kind of pipe-like heat exchanger - Google Patents
A kind of pipe-like heat exchanger Download PDFInfo
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- CN204555759U CN204555759U CN201520158448.6U CN201520158448U CN204555759U CN 204555759 U CN204555759 U CN 204555759U CN 201520158448 U CN201520158448 U CN 201520158448U CN 204555759 U CN204555759 U CN 204555759U
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Abstract
The utility model belongs to heat exchanger technology field, refer in particular to a kind of duct type heat exchange, comprise radiator body, the two ends of described radiator body are respectively equipped with air inlet and the gas outlet of high-temperature gas, the gas passage be made up of fin is provided with in radiator body between air inlet and gas outlet, air inlet, gas outlet respectively with being connected to end of gas passage, be formed with cooling passage between radiator body and fin, radiator body is provided with the cooling liquid inlet and cooling liquid outlet that are connected with cooling passage; The utility model can effectively be recycled the waste heat in high temperature and high pressure gas, reduces the temperature of Exhaust Gas, is conducive to environmental protection, and radiator body adopts high-temperature heat-resistance material to make, and has higher reliability; Utilize discharge duct to install with heat exchanger and be connected feature, a part (or overall) for pipeline is designed to duct type high-temperature heat exchanger, multistage cooling is carried out to high-temperature gas.
Description
Technical field
The utility model belongs to heat exchanger technology field, refers in particular to a kind of pipe-like heat exchanger.
Background technology
At present along with the fast development of environmental protection industry, the various heat exchanger for waste heat recovery and cooling system for recycled exhaust gas is applied more and more widely.Because the gas discharge temperature of UTILIZATION OF VESIDUAL HEAT IN is higher, general close to 500 DEG C about-1000 DEG C, if do not lower the temperature directly to discharge to high-temperature gas and cause environmental pollution, be unfavorable for environmental protection, but traditional heat exchanger cannot bear so high temperature, and the gas of high temperature easily causes damage to equipment, cause the Reliability comparotive of heat exchanger in use low, the frame mode of therefore traditional heat exchanger can not meet the requirement of heat exchanger manufacturing technology.
Summary of the invention
The purpose of this utility model is to provide a kind ofly effectively to be recycled the waste heat in high temperature and high pressure gas, the pipe-like heat exchanger that reliability is high.
The purpose of this utility model is achieved in that
A kind of pipe-like heat exchanger, comprise radiator body, the two ends of described radiator body are respectively equipped with air inlet and the gas outlet of high-temperature gas, the gas passage be made up of fin is provided with in radiator body between air inlet and gas outlet, air inlet, gas outlet respectively with being connected to end of gas passage, be formed with cooling passage between radiator body and fin, radiator body is provided with the cooling liquid inlet and cooling liquid outlet that are connected with cooling passage.
Above-mentioned cooling liquid inlet, cooling liquid outlet are arranged on the sidewall of radiator body.
Above-mentioned cooling liquid inlet, cooling liquid outlet lay respectively at the two ends of radiator body.
The above-mentioned gas passage be made up of fin structure twist.
The sidewall that above-mentioned fin contacts with gases at high pressure is provided with groove.
Above-mentioned groove is spiral groove or some the linear grooves be arranged in parallel.
The two ends of above-mentioned radiator body are outward extended with convex edge, and convex edge is equipped with several installing holes.
Above-mentioned radiator body is made up of high-temperature heat-resistance cast iron or high-temperature heat-resistance stainless steel material.
The various geometries such as the cylinder that the cylindrical or taper of the shape of above-mentioned radiator body or bending or cross section are square.
The utility model gives prominence to compared to existing technology and useful technique effect is:
1, the utility model can effectively be recycled the waste heat in high temperature and high pressure gas, reduces the temperature of Exhaust Gas, is conducive to environmental protection, and radiator body adopts high-temperature heat-resistance material to make, and has higher reliability.
2, fin of the present utility model is provided with groove, increases the contact area of high temperature and high pressure gas and fin, for improving the conversion of heat exchanger, improves heat dispersion.
3, the utility model utilizes discharge duct to install with heat exchanger to be connected feature, a part (or overall) for pipeline is designed to duct type high-temperature heat exchanger, is installed on traditional heat exchanger air inlet front end, carries out multistage cooling to high-temperature gas.
Accompanying drawing explanation
Fig. 1 is sectional structure schematic diagram of the present utility model.
Fig. 2 is the planar structure schematic diagram of radiator body one end of the present utility model.
Fig. 3 is the partial enlargement structural representation of Fig. 1 of the present utility model.
Detailed description of the invention
The utility model is further described with specific embodiment below in conjunction with accompanying drawing, see Fig. 1-Fig. 3:
A kind of pipe-like heat exchanger, comprise radiator body 1, the two ends of described radiator body 1 are respectively equipped with air inlet 2 and the gas outlet 3 of high-temperature gas, the gas passage 5 be made up of fin 4 is provided with in radiator body 1 between air inlet 2 and gas outlet 3, air inlet 2, gas outlet 3 respectively with being connected to end of gas passage 5, be formed with cooling passage 6 between radiator body 1 and fin 4, the lateral wall of radiator body 1 is provided with the cooling liquid inlet 7 and cooling liquid outlet 8 that are connected with cooling passage 6.
Above-mentioned cooling liquid inlet 7, cooling liquid outlet 8 lay respectively at the two ends of radiator body 1, and cooling liquid inlet 7, cooling liquid outlet 8 are all connected with engine-cooling system, according to heat exchanger performance, confirm that cooling fluid is in gas flow direction following current or adverse current.
The above-mentioned gas passage be made up of fin 4 structure twist, improves the cooling performance of high-temperature gas.
The sidewall that above-mentioned fin 4 contacts with gases at high pressure is provided with groove 10.
Above-mentioned groove 10 is spiral groove or some the linear grooves be arranged in parallel, also can be the groove of other geometry, increase the contact area of high-temperature gas and fin 4, for improving the heat dispersion of heat exchanger.
The two ends of above-mentioned radiator body 1 are outward extended with convex edge, convex edge is equipped with several installing holes 9, the installing hole 9 being positioned at air inlet 2 one end, for connecting high-temperature gas or engine exhaust row mouth, is positioned at the installing hole 9 of one end, gas outlet 3 for connecting next stage heat exchanger.
Above-mentioned radiator body 1 is made up of high-temperature heat-resistance cast iron or high-temperature heat-resistance stainless steel material, also other high-temperature heat-resistance materials can be adopted to make, the high-temperature heat-resistance material of different formulas is carried out according to different high-temperature gas cooling requirements, not only can reduce manufacturing cost, and can reliability be improved.
The various geometries such as the cylinder that the cylindrical or taper of the shape of above-mentioned radiator body 1 or bending or cross section are square, also can make other geometry by radiator body according to demand.
Use principle of the present utility model is:
(heat exchanger comprises pipe-like heat exchanger generally to need that plural heat exchanger head and the tail are connected to form assembly heat exchanger successively in use, or traditional structure heat exchanger), high temperature and high pressure gas enters in the gas passage 5 of first order heat exchanger by air inlet 2, high temperature and high pressure gas and fin 4 fully contact transfer of heat on fin 4, cooling fluid flows in cooling passage 6 by cooling liquid inlet 7, flow out from cooling liquid outlet 8 again, heat exchange is realized with fin 4 in liquid circulation flow process, take away the heat on fin 4, realize the cooling to high temperature and high pressure gas, high temperature and high pressure gas enters into next stage heat exchanger from gas outlet 3 discharge of first order heat exchanger and cools further, owing to carrying out multistage cooling to high temperature and high pressure gas, effective waste heat recovery and utilization are carried out to high temperature and high pressure gas, but also be conducive to environmental protection.
Above-described embodiment is only preferred embodiment of the present utility model, not limits protection domain of the present utility model according to this, therefore: all equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by within protection domain of the present utility model.
Claims (9)
1. a pipe-like heat exchanger, comprise radiator body, it is characterized in that: the two ends of described radiator body are respectively equipped with air inlet and the gas outlet of high-temperature gas, the gas passage be made up of fin is provided with in radiator body between air inlet and gas outlet, air inlet, gas outlet respectively with being connected to end of gas passage, be formed with cooling passage between radiator body and fin, radiator body is provided with the cooling liquid inlet and cooling liquid outlet that are connected with cooling passage.
2. a kind of pipe-like heat exchanger according to claim 1, is characterized in that: described cooling liquid inlet, cooling liquid outlet are arranged on the sidewall of radiator body.
3. a kind of pipe-like heat exchanger according to claim 2, is characterized in that: described cooling liquid inlet, cooling liquid outlet lay respectively at the two ends of radiator body.
4. a kind of pipe-like heat exchanger according to claim 1, is characterized in that: the described gas passage be made up of fin structure twist.
5. a kind of pipe-like heat exchanger according to claim 1, is characterized in that: the sidewall that described fin contacts with gases at high pressure is provided with groove.
6. a kind of pipe-like heat exchanger according to claim 5, is characterized in that: described groove is spiral groove or some the linear grooves be arranged in parallel.
7. a kind of pipe-like heat exchanger according to claim 1, is characterized in that: the two ends of described radiator body are outward extended with convex edge, convex edge is equipped with several installing holes.
8. a kind of pipe-like heat exchanger according to claim 1, is characterized in that: described radiator body is made up of high-temperature heat-resistance cast iron or high-temperature heat-resistance stainless steel material.
9. a kind of pipe-like heat exchanger according to claim 1, is characterized in that: the cylindrical or taper of the shape of described radiator body or bending or cross section are square cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520158448.6U CN204555759U (en) | 2015-03-19 | 2015-03-19 | A kind of pipe-like heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520158448.6U CN204555759U (en) | 2015-03-19 | 2015-03-19 | A kind of pipe-like heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204555759U true CN204555759U (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520158448.6U Active CN204555759U (en) | 2015-03-19 | 2015-03-19 | A kind of pipe-like heat exchanger |
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| CN (1) | CN204555759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737768A (en) * | 2019-01-09 | 2019-05-10 | 哈尔滨拓思科技有限公司 | A kind of pair of air-flow carries out cooling refrigeration system immediately |
-
2015
- 2015-03-19 CN CN201520158448.6U patent/CN204555759U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737768A (en) * | 2019-01-09 | 2019-05-10 | 哈尔滨拓思科技有限公司 | A kind of pair of air-flow carries out cooling refrigeration system immediately |
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