CN206177096U - Heat exchanger and system of heat exchanger group - Google Patents
Heat exchanger and system of heat exchanger group Download PDFInfo
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- CN206177096U CN206177096U CN201621174658.5U CN201621174658U CN206177096U CN 206177096 U CN206177096 U CN 206177096U CN 201621174658 U CN201621174658 U CN 201621174658U CN 206177096 U CN206177096 U CN 206177096U
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- pipe fitting
- medium
- heat exchanger
- heat
- terminal surface
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Abstract
The utility model discloses a heat exchanger, including heat exchanging part, it includes the nested pipe fitting clan that forms of a plurality of pipe fittings, and is gapped between the adjacent pipe fitting, has a bar reserve in each laminating of both ends face of pipe fitting clan, and two intervals are separated into with the terminal surface at place to the bar reserve, in arbitrary interval of a terminal surface in office, the clearance of adjacent pipe fitting is located in proper order intermittent type at the terminal surface and is sealed, in another interval of this terminal surface, the clearance of adjacent pipe fitting terminal surface department also in proper order intermittent type seal, and seal with another interval intermittent type of same terminal surface that the mode is reverse to be corresponded, at another terminal surface, the clearance of adjacent pipe fitting is located in proper order intermittent type at the terminal surface and is sealed, and the intermittent type of the mode of sealing and another terminal surface of pipe fitting clan seals the mode and backward corresponds, furthermore, the utility model also discloses a system of heat exchanger group. The utility model discloses with traditional corrugated tube heat exchanger relatively, saved huge casing, tube sheet, mode through changing equipment structure has alleviateed weight of equipment, can save manufacturing cost by a wide margin.
Description
Technical field
The utility model is related to heat-exchange apparatus field, more particularly to a kind of full adverse current microchannel corrugated pipe heat exchanger of modular
Device and heat-exchange unit system.
Background technology
Heat exchanger is the equipment for heat is transferred to into cold flow body from hot fluid, is had in industries such as chemical industry, oil, food
It is widely applied, existing heat exchanger is typically all that improvement design, such as double corrugated pipe have been done in terms of heat exchange element is heat exchanger tube,
Floating coiled pipe etc..It act as increasing heat exchange area, produces turbulent flow, reduces fouling, all achieves certain effect.Conventional pipe
Shell heat exchanger is generally made up of housing, tube sheet, heat-exchanging tube bundle, bobbin carriage and adpting flange etc..What working media was commonly used has water-water
Medium or vapour-aqueous medium, two media antikinesis during heat exchange operation in heat exchanger tube and outside pipe.It is primarily present following problem：
1st, all heat-exchanging tube bundles, need to be placed in a large tank, because large tank need to be met needed for design conditions
Pressure requirements, therefore corresponding wall thickness is larger, and the component costs such as tube sheet, bobbin carriage are high, whole heat exchanger involves great expense.
The using and the reserved, i.e. user need to buy two expensive devices when the 2nd, designing, and further increase financial cost.
3rd, the coefficient of heat transfer is low, is 1000w/ ㎡ k when water-water exchanges heat, and is 2000w/ ㎡ k when vapour-water exchanges heat, and especially holds
Easily fouling, further weakens heat transfer effect.
4th, equipment volume is huge, complex structure, and maintenance cleaning is inconvenient.
Utility model content
The utility model purpose is to provide a kind of full adverse current microchannel waved tube heat exchanger of modular and heat exchanger system
System, to solve the above problems.
For achieving the above object, the utility model provide firstly a kind of heat exchanger, including：
Heat exchange department, the heat exchange department includes the pipe fitting race that multiple pipe fittings are nested to form, between the adjacent pipe fitting
There is gap, in the both ends of the surface of the pipe fitting race bar shaped dividing strip is respectively fitted with, the bar shaped dividing strip divides the end face being located
It is divided into two intervals；At either end face is arbitrary interval interior, and the gap of the adjacent pipe fitting is closed in end successively interval,
In another interval of the end face, in end, also successively interval is closed in the gap of the adjacent pipe sections, and another with same end face
The interval closing mode in one interval is reversely corresponded to；In other end, the gap of the adjacent pipe fitting is sealed in end successively interval
Close, and closing mode is reversely corresponding with the interval of the other end of pipe fitting race closing mode；
Bobbin carriage portion, the bobbin carriage portion is fastened and connected in the both ends of the surface of the heat exchange department and is formed with the heat exchange department
The cavity volume of connection；
Along the dividing plate that the bar shaped dividing strip is arranged, the cavity volume is separated into and is not attached to logical two parts by the dividing plate；
And
In the bobbin carriage portion, a flange is respectively connected with positioned at the dividing plate both sides, the flange connects two-by-two shape respectively
Into first medium entrance, first medium outlet and second medium entrance, second medium outlet.
Above-mentioned heat exchanger is not only simple in structure, and the purchase cost and manufacturing cost of its raw material is all very low, and the pipe fitting can
With directly, from stainless steel pipe conventional on the market, selection range is wide, including square tube, pipe, the rectangular tube of regular shape is very
To irregular pipe fitting, overall structure is very compact, takes up room little, the number that heat exchange power passes through the nested pipe fitting of adjustment
Amount, length, quantity just can be adjusted simply, it is adaptable to each occasion.
Further, the pipe fitting is that side wall is undulatory bellows tube, generation and knot of this kind of structure for turbulent flow
The weakening of dirt effect has preferable effect.
Further, there is diversion groove in the crest portion of the bellows tube along the axially arranged of the bellows tube, by this kind
The design of microchannel, not only strengthens the overall strength and stiffness of heat exchanger, prevents what the pressure distortion of heat exchanger channels from bringing to change
The thermal efficiency changes, moreover it is possible to reaches excellent turbulent flow and tells on, so that hardly fouling in heat exchanger.
Then, the utility model provides a kind of heat-exchange unit system, many thereon including multiple arbitrary above-mentioned heat exchangers
The first medium entrance of the individual heat exchanger and first medium input house steward connect, multiple first mediums outlets and the
One medium delivery trunk is connected, and multiple second medium entrances are connected with second medium input house steward, and multiple described second are situated between
Matter outlet is connected with second medium delivery trunk.The heat-exchange unit system can be realized being worked while multizone heat exchanger, divided
Do not control, different types of heat exchange demand can be well adapted to, meanwhile, modular design makes the replacing of system and installs non-
It is often easy.
Further, also including multiple water pumps, flow control valve and switch board, the water pump is separately positioned on described first
Medium is input into house steward and second medium is input into the input of house steward, and the flow valve is arranged on each pipeline and raises amount of restriction size,
The switch board connection controls the water pump and flow valve.
Further, also control valve including heat exchanger, heat exchanger control valve be connected to the entrance of the heat exchanger and
Exit.Each heat exchanger can optionally be switched by the control valve, to adapt to different demands and operating mode.
Compared with prior art, the utility model has the advantage of：
1st, during two media heat exchange operation, it is little that medium channel separates, and heat transfer effect is excellent, and the utility model can be according to not
Same medium, adjusts medium channel, adjusts space very big.
2nd, medium reverse flow, heat transfer effect is best, two kinds of heat transferring mediums of the utility model, complete reverse flow, at certain
A little special occasions, it is necessary to when can accomplish that close isothermal is exchanged, scene heat exchange efficiency on probation improves 3 times or so.
3rd, in central heating field, after secondary water temperature setting, using this heat exchanger, a water temperature can be reduced, so both
Reduce water along journey heat loss, also improve the operating efficiency of main frame, energy-saving effect is notable.
4th, because heat exchange efficiency is high, the requirement of a water temperature is reduced, so as to significantly slow down the fouling of equipment and pipeline.
5th, the utility model compares with traditional heat exchangers, saves huge housing, tube sheet, by changing device structure
Mode, alleviates weight of equipment, while, it is possible to achieve modular design and installation, can significantly save production cost.
Below with reference to accompanying drawings, the utility model is described in further detail.
Description of the drawings
The accompanying drawing for constituting the part of the application is used for providing further understanding to of the present utility model, of the present utility model
Schematic description and description is used to explain the utility model, does not constitute to improper restriction of the present utility model.In accompanying drawing
In：
Fig. 1 is the schematic diagram of heat exchanger front view disclosed in the utility model preferred embodiment；
Fig. 2 is the schematic diagram of heat exchanger left view disclosed in the utility model preferred embodiment；
Fig. 3 is the schematic diagram of A-A sectional views in Fig. 2；
Fig. 4 is the axonometric drawing schematic diagram of A-A section views in Fig. 2；
Fig. 5 is heat exchanger bellows tube nested structure schematic diagram disclosed in the utility model preferred embodiment；
Fig. 6 is the schematic diagram of D-D sectional views in Fig. 5；
Fig. 7 is the schematic diagram of the heat exchange department end face seal mode of heat exchanger disclosed in the utility model preferred embodiment；
Fig. 8 is heat exchanger operation principle schematic diagram disclosed in the utility model preferred embodiment；
Fig. 9 is the structural representation of heat-exchange unit system disclosed in the utility model preferred embodiment.
Marginal data：
1st, heat exchange department；11st, pipe fitting；111st, diversion groove；112nd, trough portion；113rd, crest portion；12nd, bar shaped dividing strip；
13rd, closure plate；2nd, bobbin carriage portion；21st, cavity volume；3rd, dividing plate；4th, flange；41st, first medium entrance；42nd, first medium outlet；43、
Second medium entrance；44th, second medium outlet；5th, first medium；6th, second medium；15th, heat exchanger control valve；16th, flow valve；
17th, water pump；110th, switch board；100th, second medium delivery trunk；120th, first medium input house steward；130th, first medium output
House steward；140th, second medium input house steward.
Specific embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
As shown in Fig. 1-Fig. 7, the utility model embodiment discloses first a kind of heat exchanger, including following building block：
Heat exchange department 1, the heat exchange department 1 is the main place for realizing two kinds of different medium thermal energy exchanges, and it includes multiple
, there is gap in the pipe fitting race that pipe fitting 11 is nested to form layer by layer between adjacent pipe fitting 11, respectively forms plane at the two ends of pipe fitting race, respectively
A bar shaped dividing strip 12 is fitted with, bar shaped dividing strip 12 is metal tape, fixes each pipe fitting 11 by welding, will be located after welding
End face be separated into two intervals；At either end face is arbitrary interval interior, and the gap of adjacent pipe sections 11 is in end successively interval
Closing, as shown in fig. 7, i.e. from outside to inside or from inside to outside, with the intersegmental gap of closure plate 13 successively welded closure one, then leaving a blank
The mode of one intersegmental gap.In the another interval interior of the end face, in end, also successively interval is closed in the gap of adjacent pipe sections 11, and
It is reversely corresponding mode to be closed with another interval interval of same end face；In other end, the gap of adjacent pipe sections 11 is in end face
Successively interval is closed at place, and closing mode is reversely corresponded to the interval closing mode of the corresponding other end of pipe fitting race, in reality
Using in, pipe fitting 11 can be the pipe fitting of square tube, rectangular tube or other cross sectional shapes, using coaxial or non-coaxial nesting side
Formula.In the present embodiment, pipe fitting 11 be coaxial pipe, pipe can adopt the metal materials such as common stainless steel, aluminium with
And the preferable nonmetallic materials of heat-conducting effect, in actual applications, be reduce fouling, allow media flow when produce turbulent flow, while
Prevent the pipe fitting of nesting because internal pressure deforms, pressing process is taken to pipe, be configured to undulatory bellows tube, further increase
The rigidity of compression strength and entirety inside strong radiator.As shown in figure 5, bellows tube includes raised crest portion 113 and recessed
Under trough portion 112, crest portion 113 is suppressed with diversion groove 111 along the axial direction of bellows tube, and diversion groove 111 is along bellows tube week
To being uniformly arranged as multiple, arranged by the microchannel of this kind, can not only preferably form turbulent flow, while sending out in adjacent bellows tube
When the shape that changes or other situations are fitted, medium can also mutually reverse flow.
Further comprise bobbin carriage portion 2, bobbin carriage portion 2 be fastened and connected in the both ends of the surface of heat exchange department 1 and with heat exchange department 1
The cavity volume 21 of connection is formed, during actual being tightly connected, the opening at the both ends of heat exchange department 1 and bobbin carriage portion 2 is buckled
Adpting flange is set at conjunction, is connected using bolt seal, blend rubber sealing ring strengthens sealing function.
Meanwhile, along bar shaped dividing strip 12, a metal partion (metp) 3 is set, dividing plate 3 is fixed in bobbin carriage portion 2 using welding manner,
Cavity volume 21 is separated into and is not attached to logical two parts by dividing plate 3；In order that heat exchanger is connected in other systems, in bobbin carriage portion 2
The both sides of dividing plate 3 being located at respectively are welded with a flange 4, and in the present embodiment, flange 4 is symmetrical relative to dividing plate 3, and two mutually
The flange 4 of connection forms respectively first medium entrance 41, first medium outlet 42 and second medium entrance 43, second medium goes out
Mouth 44.In the present embodiment, the outside of heat exchanger can cover thermal insulation layer, so as to reduce scattering and disappearing for heat, improve heat conversion.
The course of work of the heat exchanger is as shown in Figure 8：First medium 5 (can be gaseous state or liquid) enters from first medium
Mouth 41 enters the upper chamber of the cavity volume 21 in the bobbin carriage portion 2 in the left side of heat exchanger, flows through the unclosed process in the left side of heat exchange department 1
Gap, by the circumferential clearance, the bobbin carriage portion 2 on the left of the gap of the unclosed process in the right side lower end of heat exchange department 1 flows into
The lower chamber of cavity volume 21, and then flow out from first medium outlet 42, in the same manner, it to be not difficult to learn, second medium 6 (can be gaseous state
Or liquid) equally heat exchange department 1 can be flowed through from the outflow of second medium outlet 44 from second medium entrance 43, two media exists
During the reverse flow of heat exchange department 1, the fast transfer of heat is realized by the tube wall heat transfer of pipe fitting 11.
During two media heat exchange operation, it is little that medium channel separates, and heat transfer effect is excellent, and the utility model can be according to difference
Medium, adjusts medium channel, adjusts space very big.Meanwhile, medium reverse flow, heat transfer effect is best, in some special occasions,
Can accomplish that close isothermal is exchanged when being necessary, scene heat exchange efficiency on probation improves 3 times or so.It is secondary in central heating field
After water temperature setting, using this heat exchanger, a water temperature can be reduced, so both reduced water along journey heat loss, also carry
The high operating efficiency of main frame, energy-saving effect is notable.Because heat exchange efficiency is high, the requirement of a water temperature is reduced, while significantly
Slow down the fouling of equipment and pipeline.
Then the utility model further discloses a kind of heat-exchange unit system, as shown in figure 9, including multiple changing thereon
The connection combination of hot device, the first medium entrance 41 of multiple heat exchangers is connected with first medium input house steward 120, and first medium goes out
Mouth 42 is connected with first medium delivery trunk 130, and second medium entrance 43 is connected with second medium input house steward 140, and second is situated between
Matter outlet 44 is connected with second medium delivery trunk 100, so as to form whole high efficient heat exchanging system, is compared with traditional heat exchangers,
Huge housing, tube sheet are saved, by way of change device structure, weight of equipment is alleviated, while, it is possible to achieve module
The design of change and installation, can significantly save production cost.
In addition, the system also includes water pump 17, flow valve 16 and switch board 110, and water pump 17 is separately positioned on first
Medium is input into house steward 120 and second medium is input into the input of house steward 140, and the flowing for medium provides power, and flow valve 16 sets
Put and raise amount of restriction size, the connection of switch board 110 control water pump 17 and flow valve 16 in each pipeline.
In the present embodiment, the heat-exchange unit system also includes that heat exchanger controls valve 15, and heat exchanger control valve 15 is connected to
At the entrance and exit of heat exchanger, heat exchanger control valve 15 can manually be controlled using common butterfly valve or ball valve, by beating
On or off closes selection heat exchanger.Meanwhile, heat exchanger control valve 15 can also adopt solenoid electric valve, by itself and switch board
110 connections, realize automatically opening up and closing to each heat exchanger control valve 15, you can to select one or more heat exchanger
The work of module, meets different demands, different operating modes.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (6)
1. a kind of heat exchanger, it is characterised in that include：
Heat exchange department, the heat exchange department includes the pipe fitting race that multiple pipe fittings are nested to form, between having between the adjacent pipe fitting
Gap, in the both ends of the surface of the pipe fitting race bar shaped dividing strip is respectively fitted with, and the bar shaped dividing strip is separated into the end face at place
Two intervals；At either end face is arbitrary interval interior, and the gap of the adjacent pipe fitting is closed in end successively interval, at the end
Face it is another interval in, in end, also successively interval is closed in the gap of the adjacent pipe fitting, and with another area of same end face
Between interval closing mode reversely correspond to；In other end, the gap of the adjacent pipe sections is closed in end successively interval, and
Closing mode is reversely corresponding with the interval of the other end of pipe fitting race closing mode；
Bobbin carriage portion, the bobbin carriage portion is fastened and connected in the both ends of the surface of the heat exchange department and is formed with the heat exchange department and connects
Cavity volume；
Along the dividing plate that the bar shaped dividing strip is arranged, the cavity volume is separated into and is not attached to logical two parts by the dividing plate；And
In the bobbin carriage portion, a flange is respectively connected with positioned at the dividing plate both sides, the flange connects form respectively two-by-two
One medium inlet, first medium outlet and second medium entrance, second medium outlet.
2. heat exchanger according to claim 1, it is characterised in that the pipe fitting is undulatory bellows tube.
3. heat exchanger according to claim 2, it is characterised in that axle of the crest portion of the bellows tube along the bellows tube
To being provided with diversion groove.
4. a kind of heat-exchange unit system, it is characterised in that thereon including multiple heat exchangers as described in claim 1-3 is arbitrary,
The first medium entrance of multiple heat exchangers and first medium input house steward connect, multiple first mediums outlets and
First medium delivery trunk is connected, and multiple second medium entrances are connected with second medium input house steward, and multiple described second
Media outlet is connected with second medium delivery trunk.
5. heat-exchange unit system according to claim 4, it is characterised in that also including multiple water pumps, flow control valve and
Switch board, the water pump is separately positioned on the first medium input house steward and the second medium is input into the input of house steward,
The flow valve is arranged on each pipeline and raises amount of restriction size, and the switch board connection controls the water pump and the flow valve.
6. heat-exchange unit system according to claim 5, it is characterised in that also control valve, the heat exchange including heat exchanger
Device control valve is connected at the entrance and exit of the heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621174658.5U CN206177096U (en) | 2016-10-27 | 2016-10-27 | Heat exchanger and system of heat exchanger group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621174658.5U CN206177096U (en) | 2016-10-27 | 2016-10-27 | Heat exchanger and system of heat exchanger group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206177096U true CN206177096U (en) | 2017-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621174658.5U Expired - Fee Related CN206177096U (en) | 2016-10-27 | 2016-10-27 | Heat exchanger and system of heat exchanger group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206177096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370038A (en) * | 2016-10-27 | 2017-02-01 | 席先军 | Heat exchanger and heat exchange unit system |
-
2016
- 2016-10-27 CN CN201621174658.5U patent/CN206177096U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370038A (en) * | 2016-10-27 | 2017-02-01 | 席先军 | Heat exchanger and heat exchange unit system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20191027 |