CN2624159Y - Plate heat exchanger - Google Patents
Plate heat exchanger Download PDFInfo
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- CN2624159Y CN2624159Y CN 03246838 CN03246838U CN2624159Y CN 2624159 Y CN2624159 Y CN 2624159Y CN 03246838 CN03246838 CN 03246838 CN 03246838 U CN03246838 U CN 03246838U CN 2624159 Y CN2624159 Y CN 2624159Y
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Abstract
The utility model supplies a board heat exchanger, which includes a board heat exchange shield segment, an input pipe, an output pipe, and an external fluid channel. The inlet of the board heat exchange shield segment is connected with the input pipe while the outlet is connected with the output pipe. The external fluid channel is positioned at the exterior of the board heat exchange shield segment. The above board heat exchange shield segment includes a board, with a flow passage arranged in the board. The board heat exchanger is highly efficient in heat transfer, flexible and diverse in structure, hermetically pressurized or openly pressurized and is capable to fulfill the different needs of diverse fields of production. Besides, the utility model has the advantages of low fluid resistance, small loss of pressure, simple maintenance and convenient cleaning. The utility model is used widely in technical processes such as heat transfer from liquid to liquid, from gas to gas, gas cooling, gas condensation or heat exchange of viscous liquids. The utility model has wide application range and good market prospects.
Description
Technical field
The utility model relates to the heat-exchange apparatus field, particularly a kind of plate type heat exchanger.
Background technology
At present, the equipment that is used for condensation of gas or liquid heat-exchange mainly is shell-and-tube heat exchanger.Gas or the liquid shell side of flowing through, cooling water or other cooling liquids tube side of flowing through; The advantage of this equipment is that the suffered resistance of the gas of shell side or liquid of flowing through is little, but heat exchange efficiency is much smaller with respect to plate-type heat-exchange equipment, has only 20%～50% of plate-type heat-exchange equipment.Therefore, in order to realize certain heat output, the required heat exchanger tube of shell-and-tube heat exchanger is many and grow, thereby heat exchanger volume is bigger, manufacturing cost height, complex manufacturing, mechanical sealing performance is strict, leaks otherwise produce between shell side and tube side easily, causes fault to system; In addition, also there is the relatively shortcoming of difficulty of cleaning in shell-and-tube heat exchanger.
Plate type heat exchanger reduces its volume because of heat exchange efficiency is high greatly.This plate type heat exchanger mainly is that heat transferring plate is stacked formation, and all the through hole on the heat transferring plate links together and constitutes the runner of fluid, forms passage between plate between the heat transferring plate; This architectural feature makes this plate type heat exchanger be mainly used in the heat exchange between liquid and the liquid, and has the shortcoming that flow resistance is big, the pressure loss is big; Because wide-aperture gas flow can not be provided, this plate type heat exchanger can not satisfy the heat-exchanging process requirement of condensation of gas or thick liquid basically; Equally, also there is difficult shortcoming of cleaning in this plate type heat exchanger.
And for coil exchanger, owing to have the condensed fluid of coil pipe bottom and the stop problem of fluid, thus heat exchange efficiency influenced; As when requiring to be used with spray system, spray liquid is difficult in the coil pipe outer surface and is formed uniformly thin unconcernedly, makes heat exchange efficiency not high.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming of prior art, provides a kind of heat exchange efficiency height, volume compact, processing is simple, and convenient and flexible installation can satisfy the heat exchange requirement of medium under various phases of various characteristics, it is convenient to clean, the plate type heat exchanger that is easy to safeguard.
The purpose of this utility model is achieved through the following technical solutions: this plate type heat exchanger comprises plate-type heat-exchange section of jurisdiction, input pipe arrangement, output pipe arrangement, external fluid passage, the inlet of plate-type heat-exchange section of jurisdiction is connected with the input pipe arrangement, its outlet is connected with the output pipe arrangement, and external fluid passage is positioned at outside, plate-type heat-exchange section of jurisdiction.Described plate-type heat-exchange section of jurisdiction is with the input pipe arrangement and export the internal fluid channels that pipe arrangement is connected to form heat exchanger, and the fluid of internal fluid channels and the fluid of described external fluid passage transmit heat by the wall of plate-type heat-exchange section of jurisdiction.
Described plate-type heat-exchange section of jurisdiction both can vertically be placed, and can also be obliquely installed.
Described plate-type heat-exchange section of jurisdiction comprises plate body, is provided with runner in the plate body.
Described plate body can be a side and keeps the plane, and the form that forms hollow duct is protruded in the another side; Also can be that two sides are all outwards protruded and the form that forms hollow duct.
Described plate body outer surface can be smooth outer surface; Also can be the enhanced heat transfer surfaces that can improve the heat exchange effect, as be provided with outer fin etc.
Described runner can be according to the difference of the joint close shape of plate body and different, as can be the circuitous shape of complications of continuous serpentine.
The cross sectional shape of described runner can be circle, ellipse, olive shape, square, trapezoidal and other irregular shape, and concrete shape is determined according to the heat exchanger needs of production.
The inlet of described runner and exit position can be according to actual needs and be provided with flexibly, as the position, end angle that can be positioned at plate body or the side of plate body.
The inlet of described runner and outlet and the connected mode of input pipe arrangement and output pipe arrangement can adopt welds or form that flange is connected.
Described runner can be horizontally disposed with, but also the longshore current body flows that the aspect is obliquely installed with horizontal plane so that fluid can not have under the situation of external pressure freedom along flow passage.
Described external fluid passage can be designed to different forms according to different technical process, and for example external fluid passage can be designed to separately by cooling liquid or refrigerating gas or both by cooling liquid according to technological requirement, again the form by refrigerating gas; Can adopt the form of passing through two kinds of cooling mediums simultaneously for heat exchanger as condensation of gas, passage by cooling liquid comprises the cooling fluid groove, collecting tank, the cooling fluid groove is positioned at the top of plate-type heat-exchange section of jurisdiction, collecting tank is positioned at the bottom of plate-type heat-exchange section of jurisdiction, cooling fluid can be flowed out by the cooling fluid trench bottom, behind the outer surface of plate-type heat-exchange section of jurisdiction, drop down onto in the collecting tank and discharge, and include blower fan by the passage of refrigerating gas, refrigerating gas flows through fast under the driving of blower fan and carries out heat exchange with plate-type heat-exchange section of jurisdiction and cooling liquid, cooling blast can be cross-current with respect to cooling liquid, as crossing current or adverse current etc.; As for the heat exchanger that conducts heat as liquid-liquid, its external fluid passage can include housing, inlet, leakage fluid dram, the plate-type heat-exchange section of jurisdiction is positioned at housing, housing is provided with inlet and leakage fluid dram, shell-side fluid is entered by inlet, when flowing through shell side runner between housing and plate-type heat-exchange section of jurisdiction and the liquid heat exchange in the plate-type heat-exchange section of jurisdiction, after heat transfer, discharge by leakage fluid dram.This shows that this plate type heat exchanger both can be designed to Open architecture, also can be designed to sealing and open the pressure type structure.
The utility model has following advantage and effect with respect to prior art: the table specific area of (1) plate-type heat-exchange section of jurisdiction that this plate type heat exchanger adopted is big, the inner flow passage basal area is big, when being used for liquid cools, solidifying and heating, can make the fluid Continuous Flow through whole plate face, thereby can make contact heat-exchanging surface in the heat exchanging fluid maximum magnitude, heat transfer efficiency obviously improves, the experiment proved that this plate type heat exchanger heat transfer efficiency exceeds more than 50% than the shell-and-tube heat transmission equipment (has certain relation with the physical property of heat-exchange working medium); (2) fluid in the plate-type heat-exchange section of jurisdiction of this heat exchanger is under the gravity effect, flow to board-like heat exchanger tube sheet bottom fast, thereby can make the plate-type heat-exchange section of jurisdiction be in high heat exchange state for a long time, eliminated the influence that coil exchanger causes owing to the stop of the condensed fluid of coil pipe bottom and fluid; (3) that the pitch of fins adjusting range of board-like heat exchanger tube sheet is installed is big for this plate type heat exchanger, equal distances, but also displacement; The form of heat exchanger can be airtight pressure-bearing type, also can be open container, thereby the version of this plate type heat exchanger is various, can fully satisfy the needs of different production fields; (4) in addition, this plate type heat exchanger has solved the defective of traditional in the past plate type heat exchanger aspect condensation of gas and thick liquid cooling processing, has also changed the conventional disc pipe heat exchanger simultaneously and can not realize that fluid attaches the defective of heat exchange surface fully; And it is little to have flow resistance, and the pressure loss is little, clean advantage easily, and need not the operation of arrestment when cleaning, and is convenient to very much safeguard; The utility model can be widely used in technical process such as liquid-liquid heat transfer, solution-air heat transfer, gas cooled, condensation of gas or thick liquid heat exchange, and range of application is wider, good market prospect.
Description of drawings
Fig. 1 is the structural representation of the utility model plate type heat exchanger.
Fig. 2 is the structural representation of the plate-type heat-exchange section of jurisdiction in the plate type heat exchanger shown in Figure 1.
Fig. 3 is the side view of plate-type heat-exchange shown in Figure 2 section of jurisdiction.
Fig. 4 is the schematic diagram of another structure of the utility model plate type heat exchanger.
Fig. 5 is that plate type heat exchanger A-A shown in Figure 5 is to cutaway view.
Fig. 6 is that plate type heat exchanger B-B shown in Figure 5 is to cutaway view.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Fig. 1～Fig. 3 shows a kind of concrete structure of the present utility model, and this plate type heat exchanger is used for the condensation of gas technical process; As seen from Figure 1, this plate type heat exchanger comprises inlet manifold 1, air feed main 2, connecting bend 3, blower fan 4, waterproof blinds 5, plate-type heat-exchange section of jurisdiction 6, liquid collecting main 7, refrigerant exit house steward 8, cooling fluid groove 9, broadcasts water member 10, collecting tank 11, the position of each member and annexation are: inlet manifold 1 is connected with air feed main 2, air feed main 2 is connected with polylith plate-type heat-exchange section of jurisdiction 6 by connecting bend 3, the outlet of plate-type heat-exchange section of jurisdiction 6 is connected with liquid collecting main 7 by connecting bend 3, and liquid collecting main 7 is connected with refrigerant exit house steward 8; Cooling fluid groove 9 is positioned at the top of plate-type heat-exchange section of jurisdiction 6, its bottom is provided with broadcasts water member 10, as spray head, collecting tank 11 is positioned at the bottom of plate-type heat-exchange section of jurisdiction 6, and cooling fluid groove 9 is connected with cooling fluid inlet pipe 12, cooling fluid outlet 13 respectively with collecting tank 11; Waterproof blinds 5 is arranged on the both sides of plate-type heat-exchange section of jurisdiction 6, is outside equipped with blower fan 4 at the waterproof blinds 5 of a side.
The installation form of described plate-type heat-exchange section of jurisdiction 6 and the structure of cross section as shown in Figure 2, the side structure of plate-type heat-exchange section of jurisdiction is as shown in Figure 3; As seen from Figure 3, this plate-type heat-exchange section of jurisdiction comprises plate body 6-1, be provided with runner 6-2 in the plate body, runner 6-2 is separated to form by the seam of the solder joints on plate body 6-1 6-3, it is shaped as the circuitous shape of complications of continuous serpentine, the inlet 6-4 of runner 6-2 and outlet 6-5 lay respectively at two of plate body 6-1 one side end angles, and inlet 6-4 and outlet 6-5 and the connected mode of external interface can adopt welds or form that flange is connected; As seen from Figure 2, this plate type heat exchanger includes ten plate-type heat-exchange sections of jurisdiction 6 and framework 14, fixedly connected by standing screw 15 with framework 14 in the two ends of plate-type heat-exchange section of jurisdiction 6, the cross sectional shape of plate-type heat-exchange section of jurisdiction runner 6-2 is an olive shape, and runner 6-2 constitutes by two metallic plate relative engagement and in the joint close solder joint.
The action principle of this plate type heat exchanger is: need the gas of condensation to enter air feed main 2 through inlet manifold 1, be assigned among the runner 6-2 of each plate-type heat-exchange section of jurisdiction 6 by air feed main 2, the condensate liquid after the condensation of gas compiles the back by liquid collecting main 7 and is discharged by refrigerant exit house steward 8 again; Cooling fluid enters cooling fluid groove 9 through cooling fluid inlet pipe 12, then by cooling fluid groove 9 bottoms broadcast water member 10 with the outer surface of cooling fluid sprinkle to plate-type heat-exchange section of jurisdiction 6, cooling fluid along the surface of plate-type heat-exchange section of jurisdiction 6 and the gap absorb the heat of gases in the board-like heat exchanger tube sheet 6 when flowing down and evaporate or heat up; Simultaneously, open blower fan 4 extraneous air is blown over plate-type heat-exchange section of jurisdiction 6 from 5 importings of waterproof blinds, after gas generation heat exchange, discharge through the waterproof blinds 5 of opposite side, do not have the cooling fluid of evaporation to flow back to collecting tank 11 through the gap of plate-type heat-exchange section of jurisdiction 6 runner with the cooling fluid that is evaporated.
Fig. 4～Fig. 6 shows another kind of concrete structure of the present utility model, by Fig. 4～Fig. 6 as seen, this plate type heat exchanger comprises airtight casing 16, plate-type heat-exchange section of jurisdiction 6, airtight casing 16 is connected with cooling fluid inlet 19 and exports 20, the heat exchange section of jurisdiction group that plate-type heat-exchange section of jurisdiction 6 is formed places airtight casing 16, the inlet of heat exchange section of jurisdiction group is connected with inlet manifold 1 by air feed main 2, the outlet of heat exchange section of jurisdiction group is connected with refrigerant exit house steward 8 by liquid collecting main 7, between casing 16 and plate-type heat-exchange section of jurisdiction 6, be set with deflector 17, deflector 17 makes the spaces in the casing 16 form the coolant flow channel 18 of the complications of serpentine, and the flow direction of the serpentine runner 6-2 that this coolant flow channel 18 and plate-type heat-exchange section of jurisdiction 6 are interior is opposite.
The action principle of this plate type heat exchanger is: need the gas of condensation to enter air feed main 2 through inlet manifold 1, be assigned among the runner 6-2 of each plate-type heat-exchange section of jurisdiction 6 by air feed main 2, the condensate liquid after the condensation of gas compiles the back by liquid collecting main 7 and is discharged by refrigerant exit house steward 8 again; Cooling fluid enters casing 16 from cooling fluid inlet 19, flows through shell side along serpentine coolant flow channel 18, carries out heat exchange with hot gas in the runner 6-2 in the plate-type heat-exchange section of jurisdiction 6, is discharged by cooling fluid outlet 20 at last.
Claims (10)
1, a kind of plate type heat exchanger, it is characterized in that: comprise plate-type heat-exchange section of jurisdiction, input pipe arrangement, output pipe arrangement, external fluid passage, the inlet of plate-type heat-exchange section of jurisdiction is connected with the input pipe arrangement, and its outlet is connected with the output pipe arrangement, and external fluid passage is positioned at outside, plate-type heat-exchange section of jurisdiction.
2, plate type heat exchanger according to claim 1 is characterized in that: described plate-type heat-exchange section of jurisdiction can vertically be placed, and can also be obliquely installed.
3, plate type heat exchanger according to claim 1 and 2 is characterized in that: described plate-type heat-exchange section of jurisdiction comprises plate body, is provided with runner in the plate body.
4, plate type heat exchanger according to claim 1 and 2 is characterized in that: described plate body outer surface is smooth outer surface or is enhanced heat transfer surfaces.
5, plate type heat exchanger according to claim 1 and 2 is characterized in that: described runner is the shape of continuous serpentine.
6, plate type heat exchanger according to claim 1 and 2 is characterized in that: the cross sectional shape of described runner is circle, ellipse, olive shape, square, trapezoidal.
7, plate type heat exchanger according to claim 1 and 2 is characterized in that: the inlet of described runner and exit position are positioned at the position, end angle of plate body or the side of plate body.
8, plate type heat exchanger according to claim 1 is characterized in that: described external fluid passage comprises cooling fluid groove, collecting tank, and the cooling fluid groove is positioned at the top of plate-type heat-exchange section of jurisdiction, and collecting tank is positioned at the bottom of plate-type heat-exchange section of jurisdiction.
9, plate type heat exchanger according to claim 8 is characterized in that: the bottom of described cooling fluid groove is provided with broadcasts the water member.
10, plate type heat exchanger according to claim 1 is characterized in that: described external fluid passage includes housing, inlet, leakage fluid dram, and the plate-type heat-exchange section of jurisdiction is positioned at housing, and housing is provided with inlet and leakage fluid dram.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03246838 CN2624159Y (en) | 2003-06-03 | 2003-06-03 | Plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03246838 CN2624159Y (en) | 2003-06-03 | 2003-06-03 | Plate heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2624159Y true CN2624159Y (en) | 2004-07-07 |
Family
ID=34252163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03246838 Expired - Lifetime CN2624159Y (en) | 2003-06-03 | 2003-06-03 | Plate heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2624159Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808176A (en) * | 2014-02-26 | 2014-05-21 | 江苏扬安集团扬州一万制冷设备有限公司 | Runner type full counter flow heat exchanger |
| CN105444594A (en) * | 2015-12-04 | 2016-03-30 | 上海宝丰机械制造有限公司 | Plate-type heat exchanger |
| CN105643224A (en) * | 2016-01-19 | 2016-06-08 | 佛山吉宝信息科技有限公司 | Production method of bimetal sheet water channel type plate heat exchanger |
| CN112984874A (en) * | 2021-04-20 | 2021-06-18 | 埃能科技(广州)有限公司 | Evaporative condenser, manufacturing method thereof and air conditioning unit |
-
2003
- 2003-06-03 CN CN 03246838 patent/CN2624159Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808176A (en) * | 2014-02-26 | 2014-05-21 | 江苏扬安集团扬州一万制冷设备有限公司 | Runner type full counter flow heat exchanger |
| CN105444594A (en) * | 2015-12-04 | 2016-03-30 | 上海宝丰机械制造有限公司 | Plate-type heat exchanger |
| CN105643224A (en) * | 2016-01-19 | 2016-06-08 | 佛山吉宝信息科技有限公司 | Production method of bimetal sheet water channel type plate heat exchanger |
| CN112984874A (en) * | 2021-04-20 | 2021-06-18 | 埃能科技(广州)有限公司 | Evaporative condenser, manufacturing method thereof and air conditioning unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130603 Granted publication date: 20040707 |