CN206681842U - A kind of new type pressurized aerial cooler - Google Patents
A kind of new type pressurized aerial cooler Download PDFInfo
- Publication number
- CN206681842U CN206681842U CN201720194980.2U CN201720194980U CN206681842U CN 206681842 U CN206681842 U CN 206681842U CN 201720194980 U CN201720194980 U CN 201720194980U CN 206681842 U CN206681842 U CN 206681842U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- core group
- exchange core
- tube sheet
- floating
- 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
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
A kind of new type pressurized aerial cooler, including housing, heat exchange core group is provided with housing, the heat exchange core group includes high temperature heat exchange core group and low-temperature heat exchange core group, the two chambers for accommodating the high temperature heat exchange core group and low-temperature heat exchange core group respectively are provided with the housing, one end of the heat exchange core group is provided with fixed tube sheet, and recirculation water end cap is fixedly connected on the outside of the fixed tube sheet, the heat exchange core group other end is provided with floating tubesheet, and Inlet and outlet water end cap is connected on the outside of the floating tubesheet；Described high temperature heat exchange core group one end is provided through the floating tube sheet of the fixed tube sheet.This new type pressurized aerial cooler of the utility model, reasonable in design effective, bolt fracture or the situation of casing leak, applied widely caused by can effectively solving thermal stress, and structural stability is good, has stronger practicality and preferable application prospect.
Description
Technical field
The utility model belongs to technical field of heat exchangers, more specifically to a kind of new type pressurized aerial cooler.
Background technology
As the development of refrigeration technique in diesel engine supercharging uses turbocharger by compresses fresh air through cooling during rolling
Device cools down, and then through air inlet pipe, inlet valve flow to combustion chamber, and compression ratio brings up to more than 4.5 from present 3.5, pressurized air
Temperature significantly improves, and supercharging technology helps to reduce waste gas discharge and improves fuel economy and high efficiency, meanwhile, to pressurizing air
The mechanical performance of Gas Cooler, temperature performance have higher requirement.
In the prior art, the cooling system of aerial cooler product in use, due to radiating core group copper pipe and side
The difference of the plate coefficient of expansion, the temperature of inside configuration is also different, thermal stress be present, eventually results in the company between tube sheet and side plate
Connecting bolt is broken or copper pipe in tube sheet by pulling, and triggers the situation of water cavity leakage.
Utility model content
The purpose of this utility model is that solve the problems, such as that prior art is present, there is provided a kind of structural stability is good, heat exchange effect
Rate is high, the wider array of new type pressurized aerial cooler of the scope of application.
To achieve these goals, the technical scheme that the utility model is taken is：This new type pressurized air provided
Cooler, including housing, are provided with heat exchange core group in housing, and the heat exchange core group includes high temperature heat exchange core group and low-temperature heat exchange core
Group, the two chambers for accommodating the high temperature heat exchange core group and low-temperature heat exchange core group respectively, the heat exchange are provided with the housing
One end of core group is provided with fixed tube sheet, and recirculation water end cap is fixedly connected on the outside of the fixed tube sheet, and the heat exchange core group is another
End is provided with floating tubesheet, and Inlet and outlet water end cap is connected on the outside of the floating tubesheet；Described high temperature heat exchange core group one end is provided through institute
State the floating tube sheet of fixed tube sheet.
To make above-mentioned technical proposal more detailed and specific, the utility model also provides optimization technique further below
Scheme, to obtain satisfied practical function：
Recirculation water end cap place relative with the floating tube sheet, which is provided with, may be such that the floating tube sheet slidably reciprocates interior
Cavity configuration.
The inner chamber wall of the floating tube sheet and the recirculation water end cap is sealed, and the floating tube sheet outside wall surface, which is provided with, to be coordinated
The seal groove of second sealing ring is installed.
The fixed tube sheet is provided with the seal groove of the first sealing ring phase of installation and the 3rd sealing ring.
The Inlet and outlet water end cap, which is provided with, to be passed to connect the swollen sliding bolt of the floating tubesheet, the pressurized air cooling
Device both sides are provided with side plate, and the side plate is provided with the through hole that diameter is more than the swollen sliding diameter of bolt, and the swollen sliding bolt is stretched
Go out to hold empty set in the through hole.
The relatively described side plate of the swollen sliding bolt axially has -3~10mm slippage.
The weather strip that gap between the side plate and the floating tubesheet is blocked on periphery is connected with the floating tubesheet.
Pad is provided between the Inlet and outlet water end cap and the floating tubesheet.
The floating tubesheet outer wall circumference is provided with the groove of installation sealing ring, to be pressurized between the installation casing of air cooler
It is tightly connected.
The utility model compared with prior art, has advantages below：This new type pressurized air cooling of the utility model
Device, it is reasonable in design effective, bolt fracture or the situation of casing leak caused by can effectively solving thermal stress, it is applicable model
Enclose extensively, structural stability is good, has stronger practicality and preferable application prospect.
Brief description of the drawings
The content expressed by the accompanying drawing of this specification and the mark in figure are briefly described below：
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model part section structural representation；
Fig. 3 is fixed tube sheet and floating tube sheet scheme of installation；
Fig. 4 is pressurized air cooling principle figure.
In figure mark for：1st, recirculation water end cap, 2, fixed tube sheet, 3, floating tube sheet, 4, high temperature heat exchange core group, 5, low temperature changes
Hot core group, 6, brace rod, 7, side plate, 8, side sealing strip, 9, floating tubesheet, 10, Inlet and outlet water end cap, 11, weather strip, 12, pad
Piece, the 13, first sealing ring, the 14, second sealing ring, the 15, the 3rd sealing ring.
Embodiment
Below against accompanying drawing, by the description to embodiment, specific embodiment of the present utility model is made further detailed
Thin explanation.
This new type pressurized aerial cooler of the utility model, as shown in Figure 1, 2, including housing, it is provided with and changes in housing
Hot core group, heat exchange core group include high temperature heat exchange core group 4 and low-temperature heat exchange core group 5, are provided with housing and accommodate high temperature heat exchange respectively
The two chambers of core group 4 and low-temperature heat exchange core group 5, one end of heat exchange core group are provided with fixed tube sheet 2, and recirculation water end cap 1, which is fixed, to be connected
The outside of fixed tube sheet 2 is connected on, the heat exchange core group other end is provided with floating tubesheet 9, the outside of floating tubesheet 9 connection Inlet and outlet water end cap 10；
The one end of high temperature heat exchange core group 4 is provided through the floating tube sheet 3 of fixed tube sheet 2.The temperature end of fixed tube sheet 2 is isolated in structure
Coming, its empty set is made using floating tube sheet 3 and passes through fixed tube sheet 2, floating tube sheet 3 can be relatively fixed the movement of a small range of tube sheet 2,
To adapt to thermal stress deformation, avoid uneven distribution and trigger tube plate deformation to cause due to thermal stress caused by the different temperature difference
Water cavity seal break-off.The utility model charger-air cooler, high temperature heat exchange core group 4 and low-temperature heat exchange core group 5 are separated
Come to adapt to requirement of the high and low temperature twin-stage air cooler difference temperature difference to its core group, the scope of application is wider.
The utility model, as shown in figure 3, recirculation water end cap 1 is provided with the inner-cavity structure that can accommodate floating tube sheet 3, activity
Tube sheet 3 can slidably reciprocate in the inner-cavity structure.The inner chamber wall of floating tube sheet 3 and recirculation water end cap 1 seals, in floating tube sheet
3 outside wall surface is provided with the inner chamber shape of the seal groove for coordinating the second sealing ring 14 of installation, i.e. floating tube sheet 3 and recirculation water end cap 1
Into being slidingly sealed, while meeting to slide, it is ensured that be well sealed effect.
As shown in figure 3, fixed tube sheet 2 is provided with the seal groove of the installation phase of the first sealing ring 13 and the 3rd sealing ring 15, the
One sealing ring 13 ensures the sealing between the chamber of low-temperature heat exchange core group 5 and recirculation water end cap 1, and the 3rd sealing ring 15 ensures that high temperature changes
Sealing between hot core group 4 and recirculation water end cap 1.
This new type pressurized aerial cooler of the utility model, Inlet and outlet water end cap 10 are provided with and passed to connect floating tubesheet
9 swollen sliding bolt, charger-air cooler both sides are provided with side plate 7, and side plate 7 is provided with the side that sealing is realized between installation casing
Face sealing strip 8, side plate 7 are provided with the through hole that diameter is more than the swollen sliding diameter of bolt, and the external part empty set of swollen sliding bolt is in through hole.
Inlet and outlet water end cap is connected with floating tubesheet 9 by swollen sliding bolt, swollen sliding bolt empty set is on side plate 7 so that the end of floating tubesheet 9
It can be slid in a small range with respect to side plate.Preferably, swollen sliding bolt axially has -3~10mm slippage with respect to side plate 7.This
In utility model, using this structure, one end is set to floating end, it is the connection that slides axially that change tube sheet couples with side plate fastening,
Allow it that axially there is certain slippage, the constraint between releasable copper pipe and side plate 7, avoid because system thermal stress causes
Bolt fracture.
As shown in Figure 2, periphery is connected with floating tubesheet 9 and blocks keeping out the wind for gap between side plate 7 and floating tubesheet 9
Bar 11.Weather strip, which may be designed as periphery, has the bending structure of bending rib, is blocked using the side of weather strip 11, i.e., by weather strip
11 are bolted on floating tubesheet 9 through swollen cunning, and the gap between floating tubesheet 9 and side plate 7 is blocked on periphery, are avoided because floating
Side leakage caused by gap, so as to ensure to be pressurized the heat exchange efficiency of air cooler, and the heat between side plate 7 and heat exchange core group is not influenceed
Expansion.
It is preferable in the utility model, pad is provided between Inlet and outlet water end cap 10 and floating tubesheet 9.
The outer wall circumference of floating tubesheet 9 is provided with the groove of installation sealing ring, close between the installation casing of air cooler to be pressurized
Envelope connection.Open channels are used and adopted on " O " type rubber seal and diesel engine between supercharging air cooler installation casing on floating tubesheet 9
With the structure of dynamic sealing, its movable end free wxpansion can be slided in installation casing while obtaining sealing effectiveness.
As shown in figure 4, the cooling principle figure for new type pressurized aerial cooler application high and low temperature twin-stage.Vertical side in figure
It is air inlet outgassing direction to arrow, laterally two aquaporins are respectively that high-temperature water disengaging aquaporin and water at low temperature Inlet and outlet water lead to
Road.
This new type pressurized aerial cooler of the utility model, it is reasonable in design effective, can effectively solve thermal stress
The situation of caused bolt fracture or casing leak, applied widely, structural stability is good, have stronger practicality and compared with
Good application prospect.
The utility model is exemplarily described above in conjunction with accompanying drawing, but the utility model be not limited to it is above-mentioned
Mode, as long as the improvement of the various unsubstantialities carried out using methodology of the present utility model and technical scheme or directly application
In other occasions, all fall within the scope of protection of the utility model.
Claims (9)
1. a kind of new type pressurized aerial cooler, including housing, heat exchange core group is provided with housing, it is characterised in that：It is described to change
Hot core group includes high temperature heat exchange core group and low-temperature heat exchange core group, is provided with the housing and accommodates the high temperature heat exchange core group respectively
With the two chambers of low-temperature heat exchange core group, one end of the heat exchange core group is provided with fixed tube sheet, and recirculation water end cap is fixedly connected on
On the outside of the fixed tube sheet, the heat exchange core group other end is provided with floating tubesheet, and disengaging water end (W.E.) is connected on the outside of the floating tubesheet
Lid；Described high temperature heat exchange core group one end is provided through the floating tube sheet of the fixed tube sheet.
2. according to the charger-air cooler described in claim 1, it is characterised in that：The recirculation water end cap and the adjustable pipe
The relative place of plate, which is provided with, may be such that the inner-cavity structure that the floating tube sheet slidably reciprocates.
3. according to the charger-air cooler described in claim 2, it is characterised in that：The floating tube sheet and the backflow water end (W.E.)
The inner chamber wall sealing of lid, the floating tube sheet outside wall surface are provided with the seal groove for coordinating the second sealing ring of installation.
4. according to the charger-air cooler described in claim 3, it is characterised in that：The fixed tube sheet is provided with installation first
The seal groove of sealing ring phase and the 3rd sealing ring.
5. according to the charger-air cooler described in claim 1, it is characterised in that：The Inlet and outlet water end cap be provided with pass with
The swollen sliding bolt of the floating tubesheet is connected, the charger-air cooler both sides are provided with side plate, and the side plate is provided with diameter
More than the through hole of the swollen sliding diameter of bolt, the external part empty set of the swollen sliding bolt is in the through hole.
6. according to the charger-air cooler described in claim 5, it is characterised in that：The relatively described side plate axle of swollen sliding bolt
To the slippage with -3~10mm.
7. according to the charger-air cooler described in claim 6, it is characterised in that：Periphery is connected with the floating tubesheet
Block the weather strip in gap between the side plate and the floating tubesheet.
8. according to the charger-air cooler described in claim 7, it is characterised in that：The Inlet and outlet water end cap is managed with described float
Pad is provided between plate.
9. according to the charger-air cooler described in any one of claim 1 to 8, it is characterised in that：The floating tubesheet outer wall
Circumference is provided with the groove of installation sealing ring, is tightly connected with being pressurized between the installation casing of air cooler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720194980.2U CN206681842U (en) | 2017-03-02 | 2017-03-02 | A kind of new type pressurized aerial cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720194980.2U CN206681842U (en) | 2017-03-02 | 2017-03-02 | A kind of new type pressurized aerial cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206681842U true CN206681842U (en) | 2017-11-28 |
Family
ID=60392718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720194980.2U Expired - Fee Related CN206681842U (en) | 2017-03-02 | 2017-03-02 | A kind of new type pressurized aerial cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206681842U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111683508A (en) * | 2020-06-27 | 2020-09-18 | 江苏海鼎电气科技有限公司 | High-performance heat dissipation cooling device |
-
2017
- 2017-03-02 CN CN201720194980.2U patent/CN206681842U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111683508A (en) * | 2020-06-27 | 2020-09-18 | 江苏海鼎电气科技有限公司 | High-performance heat dissipation cooling device |
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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 |
Granted publication date: 20171128 Termination date: 20200302 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |