CN205079654U - Gas side interval adjustable welding plate type heat exchanger slab mechanism - Google Patents

Gas side interval adjustable welding plate type heat exchanger slab mechanism Download PDF

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Publication number
CN205079654U
CN205079654U CN201520870214.4U CN201520870214U CN205079654U CN 205079654 U CN205079654 U CN 205079654U CN 201520870214 U CN201520870214 U CN 201520870214U CN 205079654 U CN205079654 U CN 205079654U
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CN
China
Prior art keywords
plate
cylinder
water inlet
spacing
heat exchanger
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.)
Expired - Fee Related
Application number
CN201520870214.4U
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Chinese (zh)
Inventor
汤旖
何光文
石新武
庞秋军
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GUANGZHOU SAIWELL THERMAL EQUIPMENT CO Ltd
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GUANGZHOU SAIWELL THERMAL EQUIPMENT CO Ltd
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Priority to CN201520870214.4U priority Critical patent/CN205079654U/en
Application granted granted Critical
Publication of CN205079654U publication Critical patent/CN205079654U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model provides a gas side interval adjustable welding plate type heat exchanger slab mechanism, include: a plurality of board group, rivers trunk line and spacing column, the upper and lower both ends of each slab are provided with water inlet and delivery port respectively, and the water inlet and the delivery port of two slabs correspond respectively relatively, and mutual butt of annular depressed part and welding form a shell structure who has inside cavity, mutual butt of welding recess and welding on two slabs form a plurality of and divide separating groove, separate inside cavity and are a plurality of rivers passageways, the rivers trunk line runs through the water inlet including trunk line and the play water trunk line of intaking, the trunk line of intaking, and play water trunk line runs through the delivery port, and the board across block connects gradually through the spacing column respectively, constitutes airflow channel between board group and the board group, the spacing column constitutes by connecting gradually the first cylinder of communicating retractable, annular column and retractable second cylinder. This heat exchanger slab gas side interval is adjustable, and the bearing capacity is strong, and heat exchange efficiency is high, can realize little difference in temperature heat transfer.

Description

The welded plate type heat exchanger plate mechanism that gas side spacing is adjustable
Technical field
The utility model relates to plate-type heat exchanger slab, is specifically related to the welded plate type heat exchanger plate mechanism that a kind of gas side spacing is adjustable.
Background technology
Along with expanding economy, energy consumption is large, and environmental pollution is serious, and the scarcity of resource is often appeared in the newspapers all ends.The comprehensive high-efficiency utilization requirement of the energy more and more comes high, and in using energy source, heat exchanger is main process device.The heat exchanger of existing useless air-water generally adopts finned heat exchanger, or heat exchanger housing of tube.Finned heat exchanger heat exchange element is finned tube, easy dust and blocking and fin is not easy cleaning; Heat exchanger housing of tube due to adopt light pipe be heat exchange original paper, not easily dust and blocking, but at the bottom of heat exchange efficiency.And existing two kinds of equipment are all generally cross-currents, can not realize full adverse current.
And traditional waste gas-hydrothermal exchange plate type heat exchanger, when being all welded construction when between plate and plate, spacing is non-adjustable, easily causes resistance greatly and the problem of not easy cleaning; When adopt weld other while spacing adjustable mode time, it is poor that gas side spacing widens rear plate bearing capacity, is not suitable for being used in above the energy-conservation recovery of useless air-water.
Utility model content
The welded plate type heat exchanger plate mechanism that the purpose of this utility model is to avoid the deficiencies in the prior art part and provides a kind of gas side spacing adjustable, this plate bearing capacity is strong, and heat exchange efficiency is high, clean and maintenance is easy, gas collateral resistance is little, and cost is low, can realize little temperature difference heat exchange.
The welded plate type heat exchanger plate mechanism adjustable according to gas side provided by the utility model spacing, comprising: several plate groups, current main pipeline and spacing column, each plate group comprises two boards sheet, and the two ends up and down of each plate are respectively arranged with water inlet and delivery port, and there be annular recess in the week of each plate along extended all downwards, and extended all downwards on the plate face of each plate have several welding grooves, the water inlet of two boards sheet is corresponding relative respectively with delivery port, and the annular recess of two boards sheet mutually abuts and welds together, and forms the shell structure that has internal cavities, the welding groove of two boards sheet mutually abuts and welds together, and forms several separation troughs, by several separation troughs described, the internal cavities of described plate group is divided into some water stream channels, described current main pipeline comprises into water main pipeline and water outlet main pipe road, the external diameter of described water inlet main pipeline and the diameter of described water inlet match, the external diameter in described water outlet main pipe road and the diameter of described delivery port match, described water inlet main pipeline runs through the water inlet of all plate groups successively, and described water outlet main pipe road runs through the delivery port of all plate groups successively, connect successively respectively by described spacing column between adjacent plate group, between adjacent plate group, be all formed with gas channel, described spacing column is by connecting the first cylinder communicated successively, circular column and the second cylinder are formed, described first cylinder and described second cylinder are telescopic structure, described first cylinder and described second cylinder with the axle center of described circular column for symmetry axis is symmetrical arranged up and down, the port of described first cylinder seals with current main pipeline and communicates, the water inlet of the port of described second cylinder and the plate of described gas channel side or delivery port seal welding, described circular column is round the water inlet of the plate of described gas channel opposite side or delivery port, and with its seal welding.
Preferably, described plate is V-shape corrugated plate.
Preferably, described plate is straight shape oblique ripple plate.
Preferably, described welding groove is uniformly distributed on described plate.
Preferably, described welding groove is square groove or circular groove.
Preferably, be provided with the annular groove matched with described circular column around described water inlet and/or described delivery port, described circular column is arranged in described annular groove.
Preferably, described water inlet is arranged at the centre position of described plate upper end.
Preferably, described delivery port is arranged at the centre position of described plate lower end.
Preferably, described first cylinder and described second cylinder are Telescopic detachable structure.
Preferably, the quantity of described plate group is ten.Or the quantity of described plate group according to the actual requirements, is designed to the quantity that other is suitable, such as 15,20,25, to meet the heat exchange demand of different fluid.
Technical scheme provided by the utility model can comprise following beneficial effect:
(1) plate groups is to rear, by plate annular groove section and the welding of welding groove correspondence, and good sealing effect, and welding groove is uniformly distributed on plate, improve the bearing capacity of plate, bearing capacity reaches 4.0Mpa.Connected by spacing column between plate group, the two ends of spacing column respectively with the water inlet on the plate of gas channel both sides and delivery port seal welding, achieve the object of sealing joint, and the height adjustable of spacing column, namely the spacing of gas channel is adjustable, be applicable to the recuperation of heat of different flow gas, little temperature difference heat exchange can be realized;
(2) when hot waste gas is by this plate, because waste gas imports and exports the too large drawing crack easily causing plate to weld of temperature difference heat stress, and spacing column is formed by connecting the first cylinder, circular column and the second cylinder that communicate successively, this structure effectively slow down the problem caused of thermal stress, extends the service life of equipment;
(3) the first cylinder of the utility model spacing column and the second cylinder are telescopic structure, and are and removably connect, and facilitate the clean and maintenance of gas channel;
(4) the utility model can realize full countercurrent heat exchange, and gas collateral resistance is little, heat transfer efficient, and equipment structure compact volume is little, and metal consumption is few, and cost is low.
Accompanying drawing explanation
Fig. 1 is the front view of the single plate of the embodiment of the present application;
Fig. 2 is the top view that the embodiment of the present application spacing column connects multiple plate group;
Fig. 3 is the enlarged drawing that in Fig. 2, spacing column is connected with current main pipeline;
Reference numeral: 1, water inlet; 2, delivery port; 3, annular recess; 4, groove is welded; 5, water inlet welding groove; 6, delivery port welding groove; 7, the first plate; 8, the second plate; 9, the 3rd plate; 10, the 4th plate; 11, the first plate group; 12, the second plate group; 13, the 3rd plate group; 14, water stream channel; 15, spacing column; 16, the port of the first cylinder; 17, the port of the second cylinder; 18, the first cylinder; 19, the second cylinder; 20, circular column; 21, current main pipeline; 22, gas channel.
Accompanying drawing herein is also listed description in and forms the part of description, shows and meets embodiment of the present utility model, and is used from description one and explains principle of the present utility model.
Detailed description of the invention
Below, by specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail.
As depicted in figs. 1 and 2, the welded plate type heat exchanger plate mechanism that gas side spacing is adjustable, comprising: several plate groups, current main pipeline 21 and spacing column 15; Each plate group comprises two boards sheet, and the two ends up and down of each plate are respectively arranged with water inlet 1 and delivery port 2, and there be annular recess 3 in the week of each plate along extended all downwards, and extended all downwards on the plate face of each plate have several welding grooves 4; The water inlet 1 of two boards sheet is corresponding relative respectively with delivery port 2, and the annular recess 3 of two boards sheet mutually abuts and welds together, and forms the shell structure that has internal cavities; The welding groove 4 of two boards sheet mutually abuts and welds together, and forms several separation troughs; By several described separation troughs, the internal cavities of described plate group is divided into some water stream channels 14.As shown in Figure 2, the first plate 7 and the second plate 8 weld between formation first plate group 11, first plate 7 and the second plate 8 and form water stream channel 14, and it is water stream channel 14 that the 3rd plate 9 and the 4th plate 10 weld in formation second plate group 12, second plate group 12.Be gas channel 22 between first plate group 11 and the second plate group 12, same, be also gas channel 22 between the second plate group 12 and the 3rd plate group 13.Namely plate group inside is water stream channel 14, and the spacing between adjacent panels group is gas channel 22.The quantity of plate group designs according to actual needs, can design 10 plate groups, also can design 20 plate groups, or designs the plate group of other suitable quantity, to meet the heat exchange demand of different fluid.
Current main pipeline 21 comprises into water main pipeline and water outlet main pipe road, the external diameter of described water inlet main pipeline and the diameter of water inlet 1 match, the external diameter in described water outlet main pipe road and the diameter of delivery port 2 match, described water inlet main pipeline runs through the water inlet 1 of all plate groups successively, described water outlet main pipe road runs through the delivery port 2 of all plate groups successively, connected successively by spacing column 15 successively between described plate group, between adjacent panels group, form gas channel 22; Spacing column 15 is formed by connecting the first cylinder 18, circular column 20 and the second cylinder 19 that communicate successively, first cylinder 18 and the second cylinder 19 are telescopic structure, first cylinder 18 and the second cylinder 19 with the axle center of circular column 20 for symmetry axis is symmetrical arranged up and down, the port one 6 of the first cylinder seals with current main pipeline 21 and communicates, the port one 7 of the second cylinder and the water inlet 1 of the plate of gas channel 22 side or delivery port 2 seal welding, circular column 20 round the water inlet 1 of the plate of gas channel 22 opposite side or delivery port 2, and with its seal welding.As shown in Figures 2 and 3, water inlet main pipeline and water outlet main pipe road run through all water inlets 1 and all delivery ports 2 respectively, thus multiple plate group is together in series, the port one 6 of the first cylinder of a spacing column 15 seals with current main pipeline 21 and is communicated with, the port one 7 of the second cylinder and water inlet 1/ delivery port 2 seal welding of the second plate 8, water inlet 1/ delivery port 2 seal welding of its circular column 20 and the 3rd plate 9.Adjacent plate group is all connected by above-mentioned connected mode.Connected by spacing column 15 between plate group, the first cylinder 18 and the second cylinder 19 height adjustable in spacing column 15, namely the spacing of gas channel 22 is adjustable, is applicable to the recuperation of heat of different flow gas, can realize the little temperature difference and change.
Below, plate and welding groove are further described.Described sheet surface is suppressed with ripple, can be V-shape corrugated plate, or is straight shape oblique ripple plate, but is not limited to above-mentioned two kinds of structures.Corrugated cardboard sheet constitutes complicated runner, makes fluid both can enter turbulence state under less flow velocity, therefore can augmentation of heat transfer, obtains higher heat transfer efficiency.Welding groove 4 is uniformly distributed on described plate, and improve the bearing capacity of plate, bearing capacity reaches 4.0Mpa.Welding groove 4 can be set to square groove or circular groove, but is not limited to above-mentioned two kinds of forms, can also take the groove of other shapes.
Below, the structure of water inlet on plate 1 and delivery port 2 is further described.The surrounding of water inlet 1 is provided with water inlet welding groove 5, and the surrounding of delivery port 2 is provided with delivery port welding groove 6, and water inlet welding groove 5 and delivery port welding groove 6 are annular groove.As shown in Figures 2 and 3, in the water inlet of the second plate 8 welding groove 5 and delivery port welding groove 6, be provided with pad, the port one 7 of the second cylinder by described pad respectively with water inlet 1 and delivery port 2 seal welding.Be disposed with around the water inlet 1 of the 3rd plate 9 and delivery port 2 water inlet matched with circular column 20 and weld groove 5 and delivery port welds groove 6, circular column 20 is arranged in the inner, and respectively with water inlet 1 and delivery port 2 seal welding.When hot waste gas is by this plate, because waste gas imports and exports the too large drawing crack easily causing plate to weld of temperature difference heat stress, and spacing column 15 is formed by connecting the first cylinder 18, circular column 20 and the second cylinder 19 that communicate successively, this structure effectively slow down the problem caused of thermal stress, extends the service life of equipment.First cylinder 18 and the second cylinder 19 are telescopic structure, and form respectively by the mode of removably connecting, to facilitate the clean and maintenance of gas channel 22.
Below, the operation principle of the adjustable welded plate type heat exchanger plate mechanism of gas side provided by the utility model spacing is further described:
Cold water is along the flowing of water inlet main pipeline, the port one 6 of the first cylinder of spacing column 15 seals with water inlet main pipeline and is communicated with, when cold water flow to this junction, port one 6 along the first cylinder enters the first cylinder 18, circular column 20 and the second cylinder 19 successively, finally flow in plate group from the port one 7 of the second cylinder, flow with water stream channel 14.When current arrive delivery port 2, become hot water, be imported into the port one 7 of the second cylinder, flow along the second cylinder 19, circular column 20 and the first cylinder 18 immediately, the port one 6 eventually through the first cylinder enters water outlet main pipe road.On the other hand, as shown in Figure 1, the flow direction of hot waste gas flows with the direction of arrow, hot waste gas, from the direction of delivery port 2, along gas channel 22, flows through plate group surface, with the cold water generation heat exchange in plate group, until flow through water inlet 1 effluent stream passage 22.The utility model can realize full countercurrent heat exchange, and gas collateral resistance is little, heat transfer efficient, and equipment structure compact volume is little, and metal consumption is few, and cost is low.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of the utility model claim.

Claims (10)

1. the welded plate type heat exchanger plate mechanism that gas side spacing is adjustable, is characterized in that, comprising: several plate groups, current main pipeline and spacing column;
Each plate group comprises two boards sheet, and the two ends up and down of each plate are respectively arranged with water inlet and delivery port, and there be annular recess in the week of each plate along extended all downwards, and extended all downwards on the plate face of each plate have several welding grooves; The water inlet of two boards sheet is corresponding relative respectively with delivery port, and the annular recess of two boards sheet mutually abuts and welds together, and forms the shell structure that has internal cavities; The welding groove of two boards sheet mutually abuts and welds together, and forms several separation troughs; By several separation troughs described, the internal cavities of described plate group is divided into some water stream channels;
Described current main pipeline comprises into water main pipeline and water outlet main pipe road, the external diameter of described water inlet main pipeline and the diameter of described water inlet match, the external diameter in described water outlet main pipe road and the diameter of described delivery port match, described water inlet main pipeline runs through the water inlet of all plate groups successively, and described water outlet main pipe road runs through the delivery port of all plate groups successively; Connect successively respectively by described spacing column between adjacent plate group, between adjacent plate group, be all formed with gas channel;
Described spacing column is by connecting the first cylinder communicated successively, circular column and the second cylinder are formed, described first cylinder and described second cylinder are telescopic structure, described first cylinder and described second cylinder with the axle center of described circular column for symmetry axis is symmetrical arranged up and down, the port of described first cylinder seals with current main pipeline and communicates, the water inlet of the port of described second cylinder and the plate of described gas channel side or delivery port seal welding, described circular column is round the water inlet of the plate of described gas channel opposite side or delivery port, and with its seal welding.
2. the welded plate type heat exchanger plate mechanism that gas side according to claim 1 spacing is adjustable, is characterized in that, described plate is V-shape corrugated plate.
3. the welded plate type heat exchanger plate mechanism that gas side according to claim 1 spacing is adjustable, is characterized in that, described plate is straight shape oblique ripple plate.
4. the welded plate type heat exchanger plate mechanism that gas side according to claim 1 spacing is adjustable, is characterized in that, described welding groove is uniformly distributed on described plate.
5. the welded plate type heat exchanger plate mechanism that gas side according to claim 1 spacing is adjustable, is characterized in that, described welding groove is square groove or circular groove.
6. the welded plate type heat exchanger plate mechanism that gas side according to claim 1 spacing is adjustable, it is characterized in that, be provided with the annular groove matched with described circular column around described water inlet and/or described delivery port, described circular column is arranged in described annular groove.
7. the welded plate type heat exchanger plate mechanism that gas side according to claim 1 spacing is adjustable, is characterized in that, described water inlet is arranged at the centre position of described plate upper end.
8. the welded plate type heat exchanger plate mechanism that gas side according to claim 1 spacing is adjustable, is characterized in that, described delivery port is arranged at the centre position of described plate lower end.
9. the welded plate type heat exchanger plate mechanism that gas side according to claim 1 spacing is adjustable, is characterized in that, described first cylinder and described second cylinder are Telescopic detachable structure.
10. the welded plate type heat exchanger plate mechanism that gas side according to claim 1 spacing is adjustable, is characterized in that, the quantity of described plate group is ten.
CN201520870214.4U 2015-10-30 2015-10-30 Gas side interval adjustable welding plate type heat exchanger slab mechanism Expired - Fee Related CN205079654U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520870214.4U CN205079654U (en) 2015-10-30 2015-10-30 Gas side interval adjustable welding plate type heat exchanger slab mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520870214.4U CN205079654U (en) 2015-10-30 2015-10-30 Gas side interval adjustable welding plate type heat exchanger slab mechanism

Publications (1)

Publication Number Publication Date
CN205079654U true CN205079654U (en) 2016-03-09

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109364733A (en) * 2018-12-07 2019-02-22 山东金太阳设备制造有限公司 A kind of board-like slurries cooler
CN109443055A (en) * 2018-12-07 2019-03-08 山东北辰机电设备股份有限公司 A kind of desulfurization slurry heat exchanger
CN110118496A (en) * 2018-02-07 2019-08-13 上海雷林工业设备有限公司 A kind of plate type preheater of variable plate tube spacing
WO2022143966A1 (en) * 2020-12-31 2022-07-07 浙江三花汽车零部件有限公司 Heat exchanger
CN117288009A (en) * 2023-09-23 2023-12-26 青岛立博汽车零部件精密铸造有限公司 All-welded plate type heat exchanger

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110118496A (en) * 2018-02-07 2019-08-13 上海雷林工业设备有限公司 A kind of plate type preheater of variable plate tube spacing
CN109364733A (en) * 2018-12-07 2019-02-22 山东金太阳设备制造有限公司 A kind of board-like slurries cooler
CN109443055A (en) * 2018-12-07 2019-03-08 山东北辰机电设备股份有限公司 A kind of desulfurization slurry heat exchanger
WO2022143966A1 (en) * 2020-12-31 2022-07-07 浙江三花汽车零部件有限公司 Heat exchanger
CN117288009A (en) * 2023-09-23 2023-12-26 青岛立博汽车零部件精密铸造有限公司 All-welded plate type heat exchanger

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160309

Termination date: 20181030

CF01 Termination of patent right due to non-payment of annual fee