CN211476803U - Shell and tube type three-phase heat exchanger - Google Patents
Shell and tube type three-phase heat exchanger Download PDFInfo
- Publication number
- CN211476803U CN211476803U CN201921534356.8U CN201921534356U CN211476803U CN 211476803 U CN211476803 U CN 211476803U CN 201921534356 U CN201921534356 U CN 201921534356U CN 211476803 U CN211476803 U CN 211476803U
- Authority
- CN
- China
- Prior art keywords
- flue gas
- heat exchange
- heat
- heat exchanger
- tube
- 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.)
- Active
Links
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a shell and tube three-phase heat exchanger, including high low temperature district heat transfer division board, the looks district that hollow heat exchanger shell body board, tube sheet, end cover board, axial set up separates upper plate and looks district partition hypoplastron, heat preservation filling material layer, high low temperature district heat transfer division board will low temperature heat transfer district and the high temperature heat transfer district that becomes mutual intercommunication are separated to heat exchanger shell body board inside, the axial is equipped with cylinder liner water heat exchange tube and flue gas heat exchange tube respectively in low temperature heat transfer district and the high temperature heat transfer district, cylinder liner water heat exchange tube both ends are linked together with cylinder liner cooling medium intake antrum and cylinder liner cooling medium outlet antrum respectively, flue gas heat exchange tube both ends are linked together with flue gas inlet chamber and flue gas outlet. The utility model discloses a divide the reposition of redundant personnel of article position step to conduct heat, can transmit cylinder liner cooling medium waste heat and flue gas waste heat for user's side heat-carrying medium in proper order simultaneously, can realize the high-efficient utilization of waste heat resource.
Description
Technical Field
The utility model relates to a heat exchanger especially relates to a shell and tube formula three-phase heat exchanger.
Background
Energy conservation and environmental protection are important issues of global attention in the present generation, China is the biggest developing country, the occupied amount of energy per capita is very deficient, energy is saved, and resources are protected for later generations. The waste heat resource refers to heat energy contained in exhaust, liquid discharge and high-temperature materials to be cooled at a certain temperature, and the part of energy which is possibly recycled and reused but not recycled under the current condition mainly comprises flue gas waste heat, cooling medium waste heat, waste gas and waste water waste heat and the like. The waste heat resource not only depends on the grade of the energy, but also depends on the development condition and the scientific and technical level of the production.
The residual heat of the coal mine gas generator set mainly comprises three parts, one is the residual heat of the inter-cooling water, the rest heat level is lower (less than or equal to 50 ℃), the residual heat accounts for a smaller amount (less than or equal to 5%), and the coal mine gas generator set is not suitable for being developed and utilized by adopting a heat transfer technology; secondly, the cooling medium for the cylinder sleeve of the gas generator has the waste heat grade of more than 80 ℃ and can be directly utilized by adopting a heat transfer technology; thirdly, the waste heat of the high-temperature flue gas of the gas generator set (more than or equal to 450 ℃) is more suitable for being recycled by adopting a heat transfer technology. The recovered heat can be used for production and living heat of coal mines, such as bath water (the water temperature is about 40 ℃), anti-freezing heat supply of air inlet well mouths (the air inlet temperature is more than or equal to 2 ℃), building heat supply demand (the indoor temperature is more than or equal to 18 ℃) and the like.
At present, residual heat of a cooling medium of a cylinder sleeve of a coal mine gas generator set is recycled by a water-water plate type heat exchanger, and after the residual heat of smoke is mostly recycled by a smoke steam boiler, a hot water heat source can be prepared by a steam-water heat exchanger. The above recovery method has several problems as follows: two sets of heat exchange devices are required, and the system is complex; the temperature of the flue gas outlet of the flue gas waste heat boiler is generally controlled to be more than 150 ℃, and the waste heat is not fully utilized; the flue gas waste heat steam still needs secondary heat exchange, and the heat exchange loss is great.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, on the basis of the mechanism and the law are produced to the abundant research and grasp gas generating set waste heat, provide a shell and tube formula three-phase heat exchanger to adopt branch position step reposition of redundant personnel heat transfer technique, through three-phase heat transfer device, transmit gas generating set's cylinder liner cooling medium waste heat and flue gas waste heat for user side heat-carrying medium in proper order, thereby realize waste heat resource's high-efficient utilization.
In order to achieve the purpose, the utility model provides a shell and tube three-phase heat exchanger, which comprises a hollow heat exchanger shell cylinder plate, tube plates arranged at two ends of the heat exchanger shell cylinder plate, end cover plates arranged at the outer sides of the tube plates, a high-low temperature zone heat exchange partition plate axially arranged in the heat exchanger shell cylinder plate, a phase zone separation upper plate and a phase zone separation lower plate axially arranged between the tube plates and the end cover plates, and a heat insulation filling material layer filled between the phase zone separation upper plate and the phase zone separation lower plate, wherein the phase zone separation lower plate forms a cylinder sleeve cooling medium inlet cavity and a cylinder sleeve cooling medium outlet cavity respectively with the tube plates and the end cover plates at two sides, the phase zone separation upper plate forms a flue gas inlet cavity and a flue gas outlet cavity respectively with the tube plates and the end cover plates at two sides, the high-low temperature zone heat exchange partition plate divides the interior of the heat exchanger shell cylinder plate into a low-temperature heat exchange zone and a high-, the heat exchanger shell body plates on one side of the low-temperature heat exchange area and one side of the high-temperature heat exchange area are respectively provided with a user side heat carrier inlet pipe and a user side heat carrier outlet pipe, a cylinder sleeve water heat exchange pipe and a flue gas heat exchange pipe are respectively and axially arranged in the low-temperature heat exchange area and the high-temperature heat exchange area, two ends of the cylinder sleeve water heat exchange pipe are respectively communicated with a cylinder sleeve cooling medium inlet cavity and a cylinder sleeve cooling medium outlet cavity, two ends of the flue gas heat exchange pipe are respectively communicated with a flue gas inlet cavity and a flue gas outlet cavity, and the outer sides of the cylinder sleeve cooling medium inlet cavity, the cylinder sleeve cooling medium outlet cavity, the flue gas inlet cavity and the flue gas outlet cavity are.
Preferably, the bottom in the flue gas outlet cavity is provided with a flue gas condensed water drain pipe.
Preferably, the end cover plate is an arc with the center of circle at one side close to the tube plate.
Preferably, heat carrier runner partition plates are arranged in the low-temperature heat exchange region and the high-temperature heat exchange region in a staggered mode.
Preferably, a zinc block is arranged in the flue gas outlet cavity.
Preferably, the cylinder sleeve cooling medium inlet pipe, the cylinder sleeve cooling medium outlet pipe, the flue gas inlet pipe and the flue gas outlet pipe are all arranged on the end cover plate.
Preferably, the user-side heat carrier inlet pipe and the user-side heat carrier outlet pipe are both provided on the heat exchanger shell and cylinder plate at the end communicating away from the low-temperature heat exchange zone and the high-temperature heat exchange zone.
Based on the technical scheme, the utility model has the advantages that:
1. the shell-and-tube three-phase heat exchanger adopts a simultaneous and direct heat exchange mode of high-temperature water, high-temperature flue gas and water, reduces the flue gas discharge temperature, improves the heat exchange efficiency of the system, makes more sufficient waste heat utilization, and has small occupied area of heat exchange equipment;
2. the shell-and-tube three-phase heat exchanger integrates two systems of cylinder sleeve cooling medium waste heat recovery and flue gas waste heat recovery of the gas generator set, greatly simplifies the recovery device and the recovery process flow and greatly reduces the investment cost of equipment and engineering;
3. the waste heat recovered by the shell-and-tube three-phase heat exchanger can be directly used without arranging secondary heat exchange equipment, so that the heat exchange loss is reduced, and the waste heat utilization rate is further improved;
4. the shell-and-tube three-phase heat exchanger heat exchange equipment has simple structure, long service life and low maintenance and repair cost;
5. the utility model discloses a shell and tube formula three-phase heat exchanger need not to consume any energy, does not have the running cost, and economic benefits is high.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a shell-and-tube three-phase heat exchanger;
fig. 2 is a schematic cross-sectional view of a shell-and-tube three-phase heat exchanger.
Detailed Description
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
The utility model discloses utilize heterogeneous heat transfer principle to provide a novel shell and tube formula three-phase heat exchanger, adopt to divide the grade step reposition of redundant personnel heat transfer, transmit gas generating set's cylinder liner cooling medium waste heat and flue gas waste heat for user side heat-carrying medium in proper order through three-phase heat exchanger, can be used to the colliery and prevent frostbite, heat and heat such as bathing to realize the high-efficient utilization of waste heat resource. As shown in fig. 1 to 2, a preferred embodiment of the present invention is shown.
Specifically, the utility model discloses a shell and tube formula three-phase heat exchanger includes hollow heat exchanger shell body board 5, sets up tube sheet 12, the setting at 5 both ends of heat exchanger shell body board are in end cover board 11, the axial setting in the tube sheet 12 outside is in high low temperature district heat transfer division board 3, the axial setting in heat exchanger shell body board 5 separates upper plate 13 and looks district separation hypoplastron 18, packing in the looks district separates upper plate 13 and looks district and separates heat preservation filling material layer 14 between the hypoplastron 18.
As shown in fig. 1, a cylinder sleeve cooling medium inlet cavity 21 and a cylinder sleeve cooling medium outlet cavity 22 are formed between the phase region separating lower plate 18 and the tube plates 12 and the end cover plates 11 on both sides, a flue gas inlet cavity 19 and a flue gas outlet cavity 20 are formed between the phase region separating upper plate 13 and the tube plates 12 and the end cover plates 11 on both sides, the high-low temperature region heat exchange separation plate 3 separates the interior of the heat exchanger shell body plate 5 into a low temperature heat exchange region and a high temperature heat exchange region which are communicated with each other, a user side heat carrier inlet pipe 1 and a user side heat carrier outlet pipe 2 are respectively arranged on the heat exchanger shell body plate 5 on one side of the low temperature heat exchange region and one side of the high temperature heat exchange region, and a cylinder sleeve water heat exchange pipe 4 and a flue gas heat exchange pipe 6.
The two ends of the cylinder sleeve water heat exchange tube 4 are respectively communicated with a cylinder sleeve cooling medium inlet cavity 21 and a cylinder sleeve cooling medium outlet cavity 22, the two ends of the flue gas heat exchange tube 6 are respectively communicated with a flue gas inlet cavity 19 and a flue gas outlet cavity 20, and the outer sides of the cylinder sleeve cooling medium inlet cavity 21, the cylinder sleeve cooling medium outlet cavity 22, the flue gas inlet cavity 19 and the flue gas outlet cavity 20 are respectively provided with a cylinder sleeve cooling medium inlet tube 10, a cylinder sleeve cooling medium outlet tube 9, a flue gas inlet tube 8 and a flue gas outlet tube 7.
Because the temperature of the flue gas is reduced to be below the condensation point of the flue gas, condensation water appears in the flue gas outlet cavity 20, and a flue gas condensation water drain pipe 16 is arranged at the bottom in the flue gas outlet cavity 20. Because the corrosivity of the condensed water is serious, the utility model discloses give vent to anger the inside zinc plate 17 that has set up of chamber 20 at the flue gas, can slow down the metal corrosion degree.
Preferably, the end cover plate 11 is an arc with a circle center at one side close to the tube plate 12, and the cylinder sleeve cooling medium inlet tube 10, the cylinder sleeve cooling medium outlet tube 9, the flue gas inlet tube 8 and the flue gas outlet tube 7 are all arranged on the end cover plate 11, so that a water pipe or a gas pipe can be conveniently connected. In order to reduce the flow rate and strengthen the heat exchange, heat carrier flow channel partition plates 15 are arranged in the low-temperature heat exchange area and the high-temperature heat exchange area in a staggered mode. Preferably, the user side heat carrier inlet pipe 1 and the user side heat carrier outlet pipe 2 are both arranged on the heat exchanger shell barrel plate 5 far away from the end where the low temperature heat exchange area and the high temperature heat exchange area are communicated, so that a larger heat exchange area distance is obtained, the heat exchange time is increased, and the heat exchange is enhanced.
As shown in fig. 2, when the shell-and-tube three-phase heat exchanger operates, low-temperature hot water (45 ℃ or higher) on the user side enters a low-temperature heat exchange region (the lower part of a shell cylinder) of the shell-and-tube three-phase heat exchanger from a user-side heat carrier inlet pipe 1 at the lower part of the shell-and-tube three-phase heat exchanger, is guided by a heat carrier flow channel partition plate 15, flows through the outer side of a cylinder sleeve water heat exchange pipe 4 and a cylinder sleeve cooling medium (80 ℃ or higher) at the inner side of the cylinder sleeve water heat exchange pipe 4 to perform water-water heat transfer, heats the hot water on the user side, and. Meanwhile, the cylinder sleeve of the gas generator set is cooled by heat loss through water and then returns to the cylinder sleeve cooling device of the gas generator set to play a cooling role, user hot water (not less than 55 ℃) entering a high-temperature heat exchange area (the upper part of a shell barrel) of the shell-and-tube three-phase heat exchanger is guided by the heat carrier runner partition plate 15, the hot water flowing through the outer side of the flue heat exchange tube 6 and high-temperature flue gas (not less than 450 ℃) inside the flue heat exchange tube 6 conducts flue gas-water heat transfer, the hot water on the user side is heated again to raise the temperature, a heat supply heat source (not less than 65 ℃) required by a user is obtained, meanwhile, the.
The shell-and-tube three-phase heat exchanger adopts a simultaneous and direct heat exchange mode of high-temperature water, high-temperature flue gas and water, reduces the flue gas discharge temperature, improves the heat exchange efficiency of the system, makes more sufficient waste heat utilization, and has small occupied area of heat exchange equipment; the shell-and-tube three-phase heat exchanger integrates two systems of cylinder sleeve cooling medium waste heat recovery and flue gas waste heat recovery of the gas generator set, greatly simplifies the recovery device and the recovery process flow and greatly reduces the investment cost of equipment and engineering; the waste heat recovered by the shell-and-tube three-phase heat exchanger can be directly used without arranging secondary heat exchange equipment, so that the heat exchange loss is reduced, and the waste heat utilization rate is further improved; the shell-and-tube three-phase heat exchanger heat exchange equipment has simple structure, long service life and low maintenance and repair cost; the utility model discloses a shell and tube formula three-phase heat exchanger need not to consume any energy, does not have the running cost, and economic benefits is high.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (7)
1. The utility model provides a shell and tube formula three-phase heat exchanger which characterized in that: the heat exchanger comprises a hollow heat exchanger shell cylinder plate (5), tube plates (12) arranged at two ends of the heat exchanger shell cylinder plate (5), end cover plates (11) arranged at the outer sides of the tube plates (12), high-low temperature zone heat exchange partition plates (3) axially arranged in the heat exchanger shell cylinder plate (5), a phase zone separation upper plate (13) and a phase zone separation lower plate (18) axially arranged between the tube plates (12) and the end cover plates (11), and a heat insulation filling material layer (14) filled between the phase zone separation upper plate (13) and the phase zone separation lower plate (18), wherein the phase zone separation lower plate (18) forms a cylinder sleeve cooling medium water inlet cavity (21) and a cylinder sleeve cooling medium water outlet cavity (22) respectively with the tube plates (12) and the end cover plates (11) at two sides, and the phase zone separation upper plate (13) forms a flue gas inlet cavity (19) and a flue gas outlet cavity (20) respectively with the tube plates (12) and the end cover plates (11) at two sides, the heat exchange heat exchanger is characterized in that the inside of a heat exchanger shell barrel plate (5) is divided into a low-temperature heat exchange area and a high-temperature heat exchange area which are communicated with each other by a high-low temperature area heat exchange partition plate (3), a user side heat carrier inlet pipe (1) and a user side heat carrier outlet pipe (2) are respectively arranged on the heat exchanger shell barrel plate (5) on one side of the low-temperature heat exchange area and one side of the high-temperature heat exchange area, a cylinder sleeve water heat exchange pipe (4) and a flue gas heat exchange pipe (6) are respectively and axially arranged in the low-temperature heat exchange area and the high-temperature heat exchange area, two ends of the cylinder sleeve water heat exchange pipe (4) are respectively communicated with a cylinder sleeve cooling medium inlet cavity (21) and a cylinder sleeve cooling medium outlet cavity (22), two ends of the flue gas heat exchange pipe (6) are respectively communicated with a flue gas inlet cavity (19) and a flue gas outlet cavity (20), and the outer 10) The device comprises a cylinder sleeve cooling medium outlet pipe (9), a flue gas inlet pipe (8) and a flue gas outlet pipe (7).
2. The shell-and-tube three-phase heat exchanger of claim 1, wherein: the bottom in the flue gas outlet cavity (20) is provided with a flue gas condensed water drain pipe (16).
3. The shell-and-tube three-phase heat exchanger of claim 1, wherein: the end cover plate (11) is an arc with the circle center at one side close to the tube plate (12).
4. The shell-and-tube three-phase heat exchanger of claim 1, wherein: and heat carrier flow channel partition plates (15) are arranged in the low-temperature heat exchange area and the high-temperature heat exchange area in a staggered manner.
5. The shell-and-tube three-phase heat exchanger of claim 1, wherein: and a zinc block (17) is arranged in the flue gas outlet cavity (20).
6. The shell-and-tube three-phase heat exchanger of claim 1, wherein: and the cylinder sleeve cooling medium inlet pipe (10), the cylinder sleeve cooling medium outlet pipe (9), the flue gas inlet pipe (8) and the flue gas outlet pipe (7) are arranged on the end cover plate (11).
7. The shell-and-tube three-phase heat exchanger of claim 1, wherein: the user side heat carrier inlet pipe (1) and the user side heat carrier outlet pipe (2) are both arranged on a heat exchanger shell barrel plate (5) at one end far away from the communication end of the low-temperature heat exchange area and the high-temperature heat exchange area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921534356.8U CN211476803U (en) | 2019-09-16 | 2019-09-16 | Shell and tube type three-phase heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921534356.8U CN211476803U (en) | 2019-09-16 | 2019-09-16 | Shell and tube type three-phase heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211476803U true CN211476803U (en) | 2020-09-11 |
Family
ID=72360853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921534356.8U Active CN211476803U (en) | 2019-09-16 | 2019-09-16 | Shell and tube type three-phase heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211476803U (en) |
-
2019
- 2019-09-16 CN CN201921534356.8U patent/CN211476803U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202532587U (en) | System for recycling condensation heat from power plant for building heating by using heat pump | |
| CN202768090U (en) | Recovery system of dead steam waste heat | |
| CN201569208U (en) | Residual heat reclamation device in petroleum industry | |
| CN101504190A (en) | Waste hot water waste heat recovery type heat pump water heating system | |
| CN106369866A (en) | Waste steam directly absorbed type double-effect lithium bromide heat pump system and working method thereof | |
| CN105180245A (en) | Double-heat-source heat energy utilization system for coal mine and operating mode thereof | |
| CN205065770U (en) | Flue gas waste heat recovery device | |
| CN201615651U (en) | Refrigeration heat pump device taking high-temperature flue gas as power | |
| CN202532586U (en) | System for improving waste heat efficiency of heat pump recovery plant cooling tower | |
| CN112503975A (en) | Shell and tube type three-phase heat exchanger | |
| CN211476803U (en) | Shell and tube type three-phase heat exchanger | |
| CN201954840U (en) | Heat supply system for directly recovering waste heat of wastewater multi-segment flashing steam by multi-segment absorbing type heat pumps | |
| CN111336487A (en) | Coke oven raw gas and waste gas waste heat recycling system | |
| CN202526936U (en) | Energy saving device for rectification tail gas condensing system | |
| CN217005479U (en) | Cooling and heat recovery comprehensive utilization system | |
| CN212560041U (en) | Wet process lithium cell diaphragm extraction liquid separation economizer | |
| CN211739973U (en) | Three-phase gas power generation waste heat utilization unit | |
| CN208741956U (en) | Catalyst solution enrichment facility | |
| CN203907580U (en) | Condensate water recovery system based on condensation water returning heat exchanger | |
| CN103060498A (en) | Blast furnace cinder flushing water residual heat power generation system | |
| CN203177291U (en) | Heating system with light board solar energy and terrestrial heat combined complementarily | |
| CN201884937U (en) | Crude oil heating and conveying system of high-temperature heat pump | |
| CN111689834A (en) | Wet process lithium cell diaphragm extraction liquid separation economizer | |
| CN206234983U (en) | A kind of air-conditioning cooling circulating water afterheat utilizing system | |
| CN201043744Y (en) | Waste heat recovery system of double zone gas producer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |