CN205300372U - Jet flow type heat exchanger - Google Patents
Jet flow type heat exchanger Download PDFInfo
- Publication number
- CN205300372U CN205300372U CN201620069094.2U CN201620069094U CN205300372U CN 205300372 U CN205300372 U CN 205300372U CN 201620069094 U CN201620069094 U CN 201620069094U CN 205300372 U CN205300372 U CN 205300372U
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- Prior art keywords
- heat exchanger
- gas tank
- pipe
- jet
- expansion joint
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Abstract
The utility model relates to a thermal engineering equipment specifically is a jet flow type heat exchanger, including a heat exchanger unit and the 2nd heat exchanger unit, a heat exchanger unit and the 2nd heat exchanger unit connect through first expansion joint and second expansion joint. Compared with the prior art, the utility model discloses jet flow type heat exchanger's beneficial effect does: (1 )First expansion joint and second expansion joint have absorbed jet flow type heat exchanger's expend with heat and contract with cold and the dimensional change that arouses, reduce the deformation and damage of equipment, have prolonged the life of equipment, (2 )Owing to have two heat exchanger unit, therefore the heat transfer flow is longer, has improved heat exchange efficiency.
Description
Technical field
The utility model relates to Thermal Power Engineering equipment, specifically a kind of jet heat exchanger.
Background technology
Heat exchange type hotblast stove be utilize fuel gas buring to produce high-temperature flue gas heating clean gas, by heating clean gas be used for desiccating food products, medicine and other require free of contamination material. The heat transmission of interchanger for realizing between the medium of two kinds of differing tempss. Jet heat exchanger utilizes the shock peening transmission of heat by convection of air-flow, has the advantage that heat exchange efficiency is high. The change of temperature can cause expanding with heat and contract with cold of jet heat exchanger, causes the deformed damaged of equipment, affects the work-ing life of equipment. In addition, existing jet heat exchanger due to heat exchange process short, affect heat exchange efficiency.
Practical novel content
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, it is provided that the technical scheme of the jet heat exchanger that a kind of long service life, heat exchange efficiency are high.
Technical problem to be solved in the utility model realizes by the following technical solutions: a kind of jet heat exchanger, comprises the first heat exchanger unit and the 2nd heat exchanger unit; Described first heat exchanger unit comprises gas tank on first, first time gas tank and the first flue gas case, on described first, gas tank is provided with gas inlet, on first, gas tank is connected with first time gas tank by the first jet pipe, it is inner that first jet pipe is positioned at the first flue gas case, and the first flue gas case is provided with exhanst gas outlet; Described 2nd heat exchanger unit comprises gas tank on the 2nd, the 2nd time gas tank and the 2nd flue gas case, on described 2nd, gas tank is provided with air vout, on 2nd, gas tank is connected with the 2nd time gas tank by the 2nd jet pipe, it is inner that 2nd jet pipe is positioned at the 2nd flue gas case, and the 2nd flue gas case is provided with smoke inlet; Described first flue gas case is connected with the 2nd flue gas case by the first expansion joint, and described first time gas tank is connected with the 2nd time gas tank by the 2nd expansion joint.
The technical solution of the utility model also has: described first jet pipe comprises pipe, the first outer tube in first, described first outer coaxial tube to be sheathed in first pipe outside and interval has living space, manage the anchor ring between the first outer tube upper end in first to close, the lower end closed of pipe in first, in first, the upper port of pipe is connected with gas tank on first, the lower port of the first outer tube is connected with first time gas tank, and in first, the periphery of pipe is provided with the first jet flow hole;Described 2nd jet pipe comprises pipe, the 2nd outer tube in the 2nd, described 2nd outer coaxial tube to be sheathed in the 2nd pipe outside and interval has living space, in 2nd, anchor ring between the lower end of Guan Yu bis-outer tube is closed, the upper end closed of pipe in 2nd, in 2nd, the lower port of pipe is connected with the 2nd time gas tank, the upper port of the 2nd outer tube is connected with gas tank on the 2nd, and in the 2nd, the periphery of pipe is provided with the 2nd jet flow hole.
The technical solution of the utility model also has: described first expansion joint comprises the first corrugated tube and is located at first flange at the first corrugated tube two ends; Described 2nd expansion joint comprises the 2nd corrugated tube and is located at the 2nd flange at the 2nd corrugated tube two ends.
The technical solution of the utility model also has: described first expansion joint also comprises guide spiro rod, outer stop nut and interior stop nut, first flange is provided with guiding hole, described guide spiro rod is through guiding hole, described outer stop nut, interior stop nut all lay respectively at the both sides of respective side first flange with guide spiro rod thread fit, outer stop nut and interior stop nut. Guide spiro rod makes the first corrugated tube along its axial stretching, prevents the first corrugated tube from damaging because of irregular distortion. Outer stop nut and interior stop nut are for limiting the flexible amount of the first corrugated tube.
The technical solution of the utility model also has: described first expansion joint comprises three guide spiro rods, and three guide spiro rods are uniform along the axis of the first corrugated tube.
The technical solution of the utility model also has: the cross section of described first corrugated tube is circular, and the cross section of the 2nd corrugated tube is rectangle.
Principle of work of the present utility model: air enters gas tank on first by gas inlet, air enters in first after pipe by the first jet flow hole high velocity spray to the first outer tube wall, under the shock action of air-flow, make the laminar boundary layer turbulent flowization between high-temperature flue gas and the first outer pipe surface, enhance transmission of heat by convection, it is to increase heat exchange efficiency. Air enters first time gas tank subsequently, enters the 2nd heat exchanger unit by the 2nd expansion joint and finally goes out to export by air.
Meanwhile, high-temperature flue gas enters the 2nd flue gas case and the first flue gas case and convection of air heat exchange successively, finally discharges by exhanst gas outlet.
Relative to prior art, the useful effect of the utility model jet heat exchanger is: (1) first expansion joint and the 2nd expansion joint absorb the dimensional change expanded with heat and contract with cold and cause of jet heat exchanger, the deformed damaged of reduction equipment, extends the work-ing life of equipment; (2) owing to having two heat exchanger units, therefore heat exchange process is longer, it is to increase heat exchange efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of jet heat exchanger.
Fig. 2 is the sectional view of jet heat exchanger.
Fig. 3 is the structural representation of the first expansion joint.
Fig. 4 is the structural representation of the 2nd expansion joint.
In figure: 1, gas tank on first, 2, first time gas tank, the 3, first flue gas case, 4, gas inlet, 5, exhanst gas outlet, gas tank on the 6, the 2nd, 7, the 2nd time gas tank, the 8, the 2nd flue gas case, 9, air vout, 10, smoke inlet, 11, the first interior pipe, the 12, first outer tube, the 13, first jet flow hole, 14, the 2nd interior pipe, 15, the 2nd outer tube, the 16, the 2nd jet flow hole, the 17, first corrugated tube, 18, the first flange, 19, the 2nd corrugated tube, the 20, the 2nd flange, 21, guide spiro rod, 22, outer stop nut, 23, interior stop nut.
Embodiment
For the technology feature of this scheme can be clearly demonstrated, with reference to the accompanying drawings the utility model embodiment is described further below.
As shown in Fig. 1 ~ Fig. 4, a kind of jet heat exchanger, comprises the first heat exchanger unit and the 2nd heat exchanger unit; First heat exchanger unit comprises gas tank 1, first time gas tank 2 and the first flue gas case 3 on first, on first, gas tank 1 is provided with gas inlet 4, on first, gas tank 1 is connected with first time gas tank 2 by the first jet pipe, it is inner that first jet pipe is positioned at the first flue gas case 3, and the first flue gas case 3 is provided with exhanst gas outlet 5; 2nd heat exchanger unit comprises gas tank 6 on the 2nd, the 2nd time gas tank 7 and the 2nd flue gas case 8, on 2nd, gas tank 6 is provided with air vout 9, on 2nd, gas tank 6 is connected with the 2nd time gas tank 7 by the 2nd jet pipe, it is inner that 2nd jet pipe is positioned at the 2nd flue gas case 8, and the 2nd flue gas case 8 is provided with smoke inlet 10; First flue gas case 5 is connected with the 2nd flue gas case 8 by the first expansion joint, and first time gas tank 2 is connected with the 2nd time gas tank 7 by the 2nd expansion joint.
First jet pipe comprises pipe 11, first outer tube 12 in first, described first outer tube 12 coaxial sleeve to be located in first pipe 11 outside and interval has living space, in first, anchor ring between pipe 11 and the first outer tube 12 upper end is closed, the lower end closed of pipe 11 in first, in first, the upper port of pipe 11 is connected with gas tank on first 1, the lower port of the first outer tube 12 is connected with first time gas tank 2, and in first, the periphery of pipe 11 is provided with the first jet flow hole 13; 2nd jet pipe comprises pipe 14 in the 2nd, the 2nd outer tube 15, described 2nd outer tube 15 coaxial sleeve to be located in the 2nd pipe 14 outside and interval has living space, in 2nd, anchor ring between pipe 14 and the 2nd outer tube 15 times ends is closed, the upper end closed of pipe 14 in 2nd, in 2nd, the lower port of pipe 14 is connected with the 2nd time gas tank 7, the upper port of the 2nd outer tube 15 is connected with gas tank 6 on the 2nd, and in the 2nd, the periphery of pipe 14 is provided with the 2nd jet flow hole 16.
It is the first circular corrugated tube 17, the first flange 18 being located at the first corrugated tube 17 two ends, guide spiro rod 21, outer stop nut 22 and interior stop nut 23 that first expansion joint comprises cross section, first flange 18 is provided with guiding hole, guide spiro rod 21 is through guiding hole, outer stop nut 22, interior stop nut 23 all with guide spiro rod 21 thread fit, outer stop nut 22 and interior stop nut 23 lay respectively at the both sides of respective side first flange 18, guide spiro rod 21 has three, and three guide spiro rods 21 are uniform along the axis of the first corrugated tube 17; It is rectangular 2nd corrugated tube 19 and the 2nd flange 20 being located at the 2nd corrugated tube two ends that 2nd expansion joint comprises cross section.
Principle of work of the present utility model: air enters gas tank 1 on first by gas inlet 4, air enters in first after pipe 11 by the first jet flow hole 13 high velocity spray to the first outer tube 12 inwall, under the shock action of air-flow, make the laminar boundary layer turbulent flowization between high-temperature flue gas and the first outer tube 12 surface, enhance transmission of heat by convection, it is to increase heat exchange efficiency. Flue gas enters first time gas tank 7 subsequently, enters the 2nd heat exchanger unit by the 2nd expansion joint and finally exports by air vout 9.
Meanwhile, high-temperature flue gas enters the 2nd flue gas case 8 and the first flue gas case 3 and convection of air heat exchange successively, finally discharges by exhanst gas outlet 5.
Above in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, it is also possible to make a variety of changes under the prerequisite not departing from the utility model objective.
Claims (6)
1. a jet heat exchanger, it is characterised in that: comprise the first heat exchanger unit and the 2nd heat exchanger unit; Described first heat exchanger unit comprises gas tank on first (1), first time gas tank (2) and the first flue gas case (3), on described first, gas tank (1) is provided with gas inlet (4), on first, gas tank (1) is connected with first time gas tank (2) by the first jet pipe, it is inner that first jet pipe is positioned at the first flue gas case (3), and the first flue gas case (3) is provided with exhanst gas outlet (5); Described 2nd heat exchanger unit comprises gas tank (6) on the 2nd, the 2nd time gas tank (7) and the 2nd flue gas case (8), on described 2nd, gas tank (6) is provided with air vout (9), on 2nd, gas tank (6) is connected with the 2nd time gas tank (7) by the 2nd jet pipe, it is inner that 2nd jet pipe is positioned at the 2nd flue gas case (8), and the 2nd flue gas case (8) is provided with smoke inlet (10); Described first flue gas case (3) is connected with the 2nd flue gas case (8) by the first expansion joint, and described first time gas tank (2) is connected with the 2nd time gas tank (7) by the 2nd expansion joint.
2. jet heat exchanger according to claim 1, it is characterized in that: described first jet pipe comprises pipe (11) in first, first outer tube (12), described first outer tube (12) coaxial sleeve is located in first to manage (11) outside also interval have living space, manage the anchor ring between (11) and the first outer tube (12) upper end in first to close, the lower end closed of pipe (11) in first, in first, the upper port of pipe (11) is connected with gas tank on first (1), the lower port of the first outer tube (12) is connected with first time gas tank (2), in first, the periphery of pipe (11) is provided with the first jet flow hole (13), described 2nd jet pipe comprises pipe (14), the 2nd outer tube (15) in the 2nd, described 2nd outer tube (15) coaxial sleeve is located in the 2nd to manage (14) outside also interval have living space, manage the anchor ring between (14) and the 2nd outer tube (15) lower end in 2nd to close, the upper end closed of pipe (14) in 2nd, in 2nd, the lower port of pipe (14) is connected with the 2nd time gas tank (7), the upper port of the 2nd outer tube (15) is connected with gas tank (6) on the 2nd, and in the 2nd, the periphery of pipe (14) is provided with the 2nd jet flow hole (16).
3. jet heat exchanger according to claim 1 and 2, it is characterised in that: described first expansion joint comprises the first corrugated tube (17) and is located at first flange (18) at the first corrugated tube (17) two ends; Described 2nd expansion joint comprises the 2nd corrugated tube (19) and is located at the 2nd flange (20) at the 2nd corrugated tube two ends.
4. jet heat exchanger according to claim 3, it is characterized in that: described first expansion joint also comprises guide spiro rod (21), outer stop nut (22) and interior stop nut (23), first flange (18) is provided with guiding hole, described guide spiro rod (21) is through guiding hole, described outer stop nut (22), interior stop nut (23) all lay respectively at the both sides of respective side first flange (18) with guide spiro rod (21) thread fit, outer stop nut (22) and interior stop nut (23).
5. jet heat exchanger according to claim 4, it is characterised in that: described first expansion joint comprises three guide spiro rods (21), and three guide spiro rods (21) are uniform along the axis of the first corrugated tube (17).
6. jet heat exchanger according to claim 3, it is characterised in that: the cross section of described first corrugated tube (17) is circular, and the cross section of the 2nd corrugated tube (19) is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620069094.2U CN205300372U (en) | 2016-01-25 | 2016-01-25 | Jet flow type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620069094.2U CN205300372U (en) | 2016-01-25 | 2016-01-25 | Jet flow type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205300372U true CN205300372U (en) | 2016-06-08 |
Family
ID=56427229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620069094.2U Expired - Fee Related CN205300372U (en) | 2016-01-25 | 2016-01-25 | Jet flow type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205300372U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630678A (en) * | 2018-12-29 | 2019-04-16 | 航天神洁(北京)科技发展有限公司 | A kind of high temperature dynamic sealing device for flammable explosion hazard gases |
| CN115406254A (en) * | 2022-08-18 | 2022-11-29 | 重庆赛迪热工环保工程技术有限公司 | Plate type gas-gas heat exchange device with built-in heating furnace flue |
-
2016
- 2016-01-25 CN CN201620069094.2U patent/CN205300372U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630678A (en) * | 2018-12-29 | 2019-04-16 | 航天神洁(北京)科技发展有限公司 | A kind of high temperature dynamic sealing device for flammable explosion hazard gases |
| CN115406254A (en) * | 2022-08-18 | 2022-11-29 | 重庆赛迪热工环保工程技术有限公司 | Plate type gas-gas heat exchange device with built-in heating furnace flue |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20200125 |