CN101265830A - Heat pipe exchanger evaporator section shell structure utilizing diesel tail gas heat quantity - Google Patents
Heat pipe exchanger evaporator section shell structure utilizing diesel tail gas heat quantity Download PDFInfo
- Publication number
- CN101265830A CN101265830A CN 200710073566 CN200710073566A CN101265830A CN 101265830 A CN101265830 A CN 101265830A CN 200710073566 CN200710073566 CN 200710073566 CN 200710073566 A CN200710073566 A CN 200710073566A CN 101265830 A CN101265830 A CN 101265830A
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- CN
- China
- Prior art keywords
- cleaning door
- support frame
- heat pipe
- tail gas
- transverse plane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0266—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with separate evaporating and condensing chambers connected by at least one conduit; Loop-type heat pipes; with multiple or common evaporating or condensing chambers
Abstract
The invention provides a shell structure for the evaporation section of the heat pipe exchanger by utilizing the exhaust heat of a diesel engine. A rectangle box that can accommodate the heat pipe exchanger is formed by a support frame and a panel that is fixed around the support frame; an exhaust inlet tube and an exhaust outlet tube are arranged on the two ends of the rectangle box respectively; a clapboard is arranged on the upper plane; a cleaning door that is convenient for disassembly and assembly are arranged on at least two walls of the other three walls of the rectangle box. The shell structure for the evaporation section of the heat pipe exchanger by utilizing the exhaust heat of the diesel engine is characterized in that the shell structure is convenient for cleaning the deposit carbon particles in the heat exchanger; when ash cleaning is needed, the shell structure can dismantle the cleaning doors on the two sides or at the bottom conveniently, and then blow away the carbon particles deposited in any position of the heat pipe, the fin and the shell through high-pressure air, and high-pressure water can also be used for removing the carbon particles if necessary, thereby guaranteeing high heat transfer efficiency of the heat exchanger and prolonging the service life of the heat pipe effectively.
Description
Technical field
The present invention relates to the device that diesel tail gas thermal quantity utilizes, more particularly, relate to a kind of improvement of heat pipe heat exchanger evaporator section shell construction of diesel tail gas thermal quantity utilization.
Background technique
Diesel engine is as fuel-oil power plant, and not only being used for provides driving force for ground fixed equipment such as diesel generating set, ground mobile device such as various vehicle, also provides power as waterborne as ocean-going ship etc. widely.So far, domestic 3/4ths finished diesel fuel is consumed by diesel engine.The thermal efficiency of diesel engine is 33～35%, and the heat that tail gas carries accounts for about 30～35% of chemical energy that total burning produces, and remaining is that cooling system is taken away substantially.This explanation diesel engine rate of energy has only about 34%, as tail gas heat quantity is used, the utilization ratio of diesel oil heat energy is brought up to more than 60%.
From heat exchange efficiency and heat exchange area and heat exchanger volume comprehensive analysis, more reasonable as the tail gas heat quantity extraction apparatus with thermal siphon tubular type heat exchanger.But there is the problem of the inner deashing of heat exchanger equally in the heat exchanger of heat pipe heat exchanger and other kind.Contain a certain amount of carbon particle in the diesel engine vent gas, because heat exchanger inner exhaust gas flowing velocity is lower, the carbon particle with exhaust gas flow in the diesel exhaust gas house steward is deposited on the heat exchanger fin, stops up the heat exchanger runner when serious, makes heat exchanger failure even damage.The heat exchanger deashing is perplexing the scientific worker always, causes tail gas heat quantity to utilize technology to stay cool.Existing patent (200520067119,200610034885,200520070532,200610067708,200520024288,200520091012) only illustrates the refrigeration plant structure of heat extraction and heating installation or heat drive, but does not make on the structure and literal explanation to how clearing up the carbon particle that deposits in the heat exchanger; And patent 200520073684,200520024288,200520070531,200510048474,99233219 and 200520018323 both artificial deashing is not structurally accomplished automatic ash removing yet.
Summary of the invention
The technical problem to be solved in the present invention is at above-mentioned defective of the prior art, constructs the heat pipe heat exchanger evaporator section shell construction that a kind of diesel tail gas thermal quantity that is easy to deashing utilizes.
The present invention adopts following technological scheme to solve the problems of the technologies described above: the shell construction that designs a kind of heat pipe heat exchanger evaporator section of diesel tail gas thermal quantity utilization, this shell construction constitutes the rectangular box that can hold heat pipe heat exchanger by supporting frame and the wallboard that is fixed on this supporting frame side face, the both ends of the surface of described rectangular box are used for installing tail gas inlet tube and tail gas outer pipe respectively, last Plane Installation has dividing plate, its excess-three wall of described rectangular box have at least two walls be provided with easy disassembly cleaning door.
Support frame as described above is the rectangular frame that angle steel is welded into, the inner side surface of angle steel is in housing, its outer side surface forms six Transverse planes of rectangular frame, and each Transverse plane all is drilled with mounting hole, and is welded with the nut concentric with described mounting hole in the inboard of described Transverse plane.
The front of described rectangular box is provided with first cleaning door, the bottom surface is provided with second cleaning door, the edge of described first cleaning door and second cleaning door be provided be evenly distributed and with the corresponding through hole of support frame as described above Transverse plane mounting hole, utilize bolt that described first cleaning door and second cleaning door are fixed on the support frame as described above.
The 3rd cleaning door can also be set at the back side of rectangular box, the edge of the 3rd cleaning door be provided be evenly distributed and with the corresponding through hole of support frame as described above Transverse plane mounting hole, utilize bolt that described the 3rd cleaning door is fixed on the support frame as described above.
When the needs deashing, can pull down the cleaning door of both sides or the cleaning door of a side and bottom wherein, use high-pressure air to blow down the carbon particle that is deposited on any position in heat pipe, fin and the housing then, the cleaning door of perhaps pulling down both sides and bottom simultaneously carries out deashing, deashing is loaded onto the cleaning door that removes after finishing again again.
Described first cleaning door, second cleaning door and the 3rd cleaning door have identical stratiform structure, comprising: skin, mesosphere and internal layer; Described skin is that Rectangular Bar Of Steel or aluminium sheet are made, and is drilled with the through hole with supporting frame Transverse plane mounting hole coupling around it; Described mesosphere is glass fibre cotton or aluminosilicate fiber cotton, is the cuboid more smaller than outer area; Described internal layer is the rectangular steel plate, is provided with the cuboid pit that can hold described mesosphere in the middle of it, and its edge is an installing ring, is drilled with the through hole with support frame as described above Transverse plane mounting hole coupling on installing ring.
With prior art to relatively, the heat pipe heat exchanger evaporator section shell construction of diesel tail gas thermal quantity utilization of the present invention has following advantage: when the needs deashing, can pull down the cleaning door of both sides or bottom easily, use high-pressure air to blow down the carbon particle that is deposited on any position in heat pipe, fin and the housing then, use high pressure water to remove carbon granules in case of necessity, thereby guarantee that heat exchanger has high heat exchange efficiency, effectively prolongs the working life of heat pipe.
Description of drawings
Fig. 1 is the structural representation of the heat pipe heat exchanger evaporator section housing of diesel tail gas thermal quantity utilization of the present invention;
Fig. 2 is the structural representation of the supporting frame of heat pipe heat exchanger evaporator section shell construction among Fig. 1;
Fig. 3 is the structural representation of the housing section of the heat pipe heat exchanger evaporator section that utilizes of diesel tail gas thermal quantity of the present invention;
Fig. 4 is the structural representation of the cleaning door of the heat pipe heat exchanger evaporator section that utilizes of diesel tail gas thermal quantity of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention and embodiment are described in further detail.
As shown in Figure 1, the shell construction of the heat pipe heat exchanger evaporator section of diesel tail gas thermal quantity utilization of the present invention constitutes the rectangular box 1 that can hold heat pipe heat exchanger by supporting frame 2 and the wallboard that is fixed on these supporting frame 2 side faces, the both ends of the surface 4 of described rectangular box 1 are used for installing tail gas inlet tube and tail gas outer pipe respectively, last Plane Installation has dividing plate 5, and it is cleaning doors 3 of easy disassembly that its excess-three wall of described rectangular box 1 has the wallboard of two walls at least.
The rectangular frame that support frame as described above 2 is welded into for angle steel, the inner side surface of angle steel is in housing, its outer side surface forms six Transverse planes of rectangular frame, each Transverse plane all is drilled with mounting hole 10, and be welded with the nut 9 concentric with described mounting hole 10 in the inboard of described Transverse plane, as shown in Figure 2.Two Transverse planes 6 of support frame as described above 2 length directions are used for installing tail gas inlet tube and tail gas outer pipe respectively, the Transverse plane 7 on its top is used for installing dividing plate 5, remaining three Transverse plane, promptly the Transverse plane 92 at the Transverse plane 8 of Qian Bu Transverse plane 91, bottom and the back side is used for installing first cleaning door 31, second cleaning door 32 and the 3rd cleaning door 33 respectively.The edge of described first cleaning door 31, second cleaning door 32 and the 3rd cleaning door 33 be provided be evenly distributed and with the through hole of mounting hole 10 coupling on support frame as described above 2 corresponding end planes, utilize bolt 11 respectively first cleaning door 31, second cleaning door 32 and the 3rd cleaning door 33 to be fixed on (see figure 3) on the support frame as described above 2.
Utilize described cleaning door 3 to carry out deashing following embodiment arranged:
Embodiment one: when needing deashing, pull down first cleaning door 31 of front and second cleaning door 32 of bottom surface simultaneously, use high-pressure air to blow down the carbon particle that is deposited on any position in heat pipe, fin and the housing then, deashing is loaded onto second cleaning door 32 of first cleaning door 31 of the front that removes and bottom surface after finishing again again.
Embodiment two: utilize bolt 11 respectively described the 3rd cleaning door 33 to be fixed on (see figure 3) on the support frame as described above 2.When needing deashing, first cleaning door 31 and the back side of pulling down the front simultaneously are the 3rd cleaning door 33, use high-pressure air to blow down the carbon particle that is deposited on any position in heat pipe, fin and the housing then, deashing is first cleaning door 31 of the front that removes and the back side that the 3rd cleaning door 33 is loaded onto again again after finishing.
Embodiment three: when needing deashing, pull down first cleaning door 31 of front simultaneously, second cleaning door 32 of bottom surface and the back side are the 3rd cleaning door 33, use high-pressure air to blow down the carbon particle that is deposited on any position in heat pipe, fin and the housing then, after deashing finishes, first cleaning door 31 of the front that removes, second cleaning door 32 of bottom surface and the back side are that the 3rd cleaning door 33 is loaded onto again again.
Described first cleaning door 31, second cleaning door 32 have identical stratiform structure with the 3rd cleaning door 33, comprising: skin 12, mesosphere 13 and internal layer 14; Described outer 12 make for Rectangular Bar Of Steel or aluminium sheet, are drilled with the through hole with supporting frame 2 Transverse plane mounting holes 10 couplings around it; Described mesosphere 13 is glass fibre cotton or aluminosilicate fiber cotton, for than the smaller cuboid of outer 12 areas; Described internal layer 14 is the rectangular steel plate, is provided with the cuboid pit 15 that can hold described mesosphere 13 in the middle of it, and its edge is an installing ring 16, is drilled with the through hole that mates with support frame as described above 2 Transverse plane mounting holes 10 on installing ring 16, as shown in Figure 4.
Claims (5)
1. the shell construction of the heat pipe heat exchanger evaporator section that utilizes of a diesel tail gas thermal quantity, constitute the rectangular box (1) to hold heat pipe heat exchanger by supporting frame (2) and the wallboard that is fixed on support frame as described above (2) side face, this rectangular box (1) both ends of the surface (4) are used for installing tail gas inlet tube and tail gas outer pipe respectively, last Plane Installation dividing plate (5) is characterized in that: its excess-three wall of described rectangular box (1) has at least two walls to be provided with the cleaning door of easy disassembly (3).
2. shell construction according to claim 1, it is characterized in that: the rectangular frame that support frame as described above (2) is welded into for angle steel, the inner side surface of angle steel is in housing, its outer side surface forms six Transverse planes of rectangular frame, each Transverse plane all is drilled with mounting hole (10), and is welded with the nut (9) concentric with described mounting hole (10) in the inboard of described Transverse plane.
3. shell construction according to claim 2, it is characterized in that: the front of described rectangular box (1) is provided with first cleaning door (31), second cleaning door (32) is set in the bottom surface, the edge of described first cleaning door (31) and second cleaning door (32) be provided with even distribution and with the corresponding through hole of support frame as described above (2) Transverse plane mounting hole (10), utilize bolt (11) respectively first cleaning door (31) and second cleaning door (32) to be fixed on the support frame as described above (2).
4. shell construction according to claim 3, it is characterized in that: also comprise the 3rd cleaning door (33) that is positioned at rectangular box (1) back side, the edge of the 3rd cleaning door (33) be provided be evenly distributed and with the corresponding through hole of support frame as described above (2) Transverse plane mounting hole (10), utilize bolt (11) that described the 3rd cleaning door (33) is fixed on the support frame as described above (2).
5. shell construction according to claim 4 is characterized in that: described first cleaning door (31), second cleaning door (32) and the 3rd cleaning door (33) have identical stratiform structure, comprising: outer (12), mesosphere (13) and internal layer (14); Described skin (12) is made for Rectangular Bar Of Steel or aluminium sheet, is drilled with the through hole with supporting frame (2) Transverse plane mounting hole (10) coupling around it; Described mesosphere (13) is glass fibre cotton or aluminosilicate fiber cotton, for than the smaller cuboid of outer (12) area; Described internal layer (14) is the rectangular steel plate, is provided with the cuboid pit (15) that can hold described mesosphere (13) in the middle of it, and its edge is installing ring (16), is drilled with the through hole with support frame as described above (2) Transverse plane mounting hole (10) coupling on installing ring (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710073566 CN101265830A (en) | 2007-03-17 | 2007-03-17 | Heat pipe exchanger evaporator section shell structure utilizing diesel tail gas heat quantity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710073566 CN101265830A (en) | 2007-03-17 | 2007-03-17 | Heat pipe exchanger evaporator section shell structure utilizing diesel tail gas heat quantity |
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| Publication Number | Publication Date |
|---|---|
| CN101265830A true CN101265830A (en) | 2008-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200710073566 Pending CN101265830A (en) | 2007-03-17 | 2007-03-17 | Heat pipe exchanger evaporator section shell structure utilizing diesel tail gas heat quantity |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358276A (en) * | 2012-02-28 | 2015-02-18 | 昆明普尔顿环保科技股份有限公司 | Plastic electric cable well with reinforced structure |
| CN110174022A (en) * | 2018-02-19 | 2019-08-27 | 霍尼韦尔国际公司 | The design and manufacture of frame-type heat exchanger core |
-
2007
- 2007-03-17 CN CN 200710073566 patent/CN101265830A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358276A (en) * | 2012-02-28 | 2015-02-18 | 昆明普尔顿环保科技股份有限公司 | Plastic electric cable well with reinforced structure |
| CN110174022A (en) * | 2018-02-19 | 2019-08-27 | 霍尼韦尔国际公司 | The design and manufacture of frame-type heat exchanger core |
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Open date: 20080917 |