CN208139920U - A kind of Double-working-condition parallel oil water- to-water heat exchanger with lap joint flange connector - Google Patents
A kind of Double-working-condition parallel oil water- to-water heat exchanger with lap joint flange connector Download PDFInfo
- Publication number
- CN208139920U CN208139920U CN201820230672.5U CN201820230672U CN208139920U CN 208139920 U CN208139920 U CN 208139920U CN 201820230672 U CN201820230672 U CN 201820230672U CN 208139920 U CN208139920 U CN 208139920U
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- Prior art keywords
- heat exchanger
- water
- lap joint
- pipe
- plate heat
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Abstract
The utility model discloses a kind of Double-working-condition parallel oil water- to-water heat exchanger with lap joint flange connector, including the first plate heat exchanger, second plate heat exchanger, lap joint flange connector, inlet triplet for water valve and outlet three way valve, the water inlet of first plate heat exchanger and the second plate heat exchanger is connect by lap joint flange connector with inlet triplet for water valve, water outlet is connect by lap joint flange connector with outlet three way valve, lap joint flange connector includes first pipe, second pipe, ring flange, it is divided to half pressure ring and the connection component for connecting two ring flanges, flange is provided on the outside of the nozzle of first pipe and second pipe, ring flange center is provided with stepped hole, the one side of half pressure ring is divided to be bonded with the cascaded surface of stepped hole, another side and lip fits.The parallel operation of two plate heat exchangers may be implemented in the heat exchanger of the utility model, i.e., when a platen type heat exchanger breaks down, another cover can work in time, to enable a device to work free of discontinuities.
Description
Technical field
The utility model relates to field of heat exchangers more particularly to a kind of Double-working-condition parallel connection greases with lap joint flange connector
Heat exchanger.
Background technique
In industry spot, due to needing to cool down to the lubricating system in equipment, to prevent from causing because of high oil temperature
It is cooling to the lubricating oil of high temperature to generally use plate heat exchanger and aqueous medium for the system failure, once however, plate heat exchanger occurs
Failure, can only shutdown maintenance, not only influence production in this way, meanwhile, the emergency stop of lubricating system carrys out more potential hazards to equipment belt,
When using plate heat exchanger, if connected using conventional fixed-type ring flange, i.e. connecting pipe and ring flange consolidation one connects again
The mode connect can not only adjust when the screw hole angle of arrival deviation of ring flange in assembly, and assembly lacks flexibility, meanwhile,
If not replaced when damage needs replacing occurs in ring flange, further, when pipeline junction failure needs replacing
It waits, needs to replace together with the entire pipeline of ring flange, cause the waste of ring flange.
Utility model content
The utility model aim is to provide a kind of Double-working-condition parallel oil water- to-water heat exchanger with lap joint flange connector, when it
In oil water heat exchange device when stopping working, another work that can substitute in time makes equipment run without interruption, to solve above-mentioned
Problem.
To achieve the above object, the utility model discloses a kind of, and the Double-working-condition parallel connection grease with lap joint flange connector changes
Hot device, including the first plate heat exchanger, the second plate heat exchanger, lap joint flange connector, inlet triplet for water valve and outlet three way valve, institute
The water inlet for stating the first plate heat exchanger and the second plate heat exchanger passes through the lap joint flange connector and the inlet triplet for water valve
The water outlet of connection, first plate heat exchanger and the second plate heat exchanger passes through the lap joint flange connector and the water outlet
Triple valve connection, the lap joint flange connector include first pipe, second pipe, ring flange, are divided to half pressure ring and for connecting two
Flange, the ring flange are provided on the outside of the nozzle of the connection component of a ring flange, the first pipe and second pipe
It is provided centrally with stepped hole, the one side of described point of half pressure ring is bonded with the cascaded surface of the stepped hole, another side and the flange
Fitting, when two ring flanges connect fastening by connection component, described point of half pressure ring manages the first pipe and second
The flange in road compresses fitting.
Further, the stepped hole includes countersink region and through-hole section, and the diameter of the through-hole section is greater than the flange
Outer diameter.
Further, the internal diameter of described point of half pressure ring is greater than the outer diameter of the first pipe and second pipe and is less than described
The outer diameter of flange, the outer diameter of described point of half pressure ring are greater than the internal diameter of the through-hole section and are less than the internal diameter of the countersink region.
Further, the connection component is bolt assembly, including screw bolt and nut.
Further, it is provided on the face of described point of half pressure ring and the Hp contacts for anti-skidding anti-skid bulge.
Further, butterfly gasket is additionally provided between the cascaded surface and point half pressure ring.
Further, first plate heat exchanger and the second plate heat exchanger left and right settings, described first is board-like
It is provided with oil inlet above heat exchanger and second plate heat exchanger, first plate heat exchanger and described second board-like
Oil outlet is provided with below heat exchanger, the lower section of outlet three way valve is arranged in the inlet triplet for water valve.
Compared with prior art, the utility model has the advantage of：
The parallel operation of two plate heat exchangers may be implemented in the heat exchanger of the utility model, i.e., when a platen type heat exchanger
When failure, another cover can work in time, so that work free of discontinuities is enabled a device to, meanwhile, by multiple board-like
Lap joint flange connector between heat exchanger, pipeline and ring flange are divided into two, by ring flange and pipeline isolation, when heat exchanger
When pipeline junction fails, ring flange, which can be realized, to be recycled, and when ring flange failure, it does not need entire pipeline more
It changes, improves the efficiency of maintenance replacement.
Below with reference to accompanying drawings, the utility model is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In：
Fig. 1 is the master of the disclosed Double-working-condition parallel oil water- to-water heat exchanger with lap joint flange connector of the utility model embodiment
Depending on schematic diagram；
Fig. 2 is the master of the disclosed Double-working-condition parallel oil water- to-water heat exchanger with lap joint flange connector of the utility model embodiment
Depending on schematic diagram；
Fig. 3 is the work of the disclosed Double-working-condition parallel oil water- to-water heat exchanger with lap joint flange connector of the utility model embodiment
Cover the structural schematic diagram of bump joint；
Fig. 4 is the butterfly of the disclosed Double-working-condition parallel oil water- to-water heat exchanger with lap joint flange connector of the utility model embodiment
The structural schematic diagram of shape washer；
Fig. 5 is point of the disclosed Double-working-condition parallel oil water- to-water heat exchanger with lap joint flange connector of the utility model embodiment
The structural schematic diagram of half pressure ring.
Marginal data：
1, inlet triplet for water valve；2, lap joint flange connector；3, the first plate heat exchanger；4, the second plate heat exchanger；5, first
Pipeline；6, second pipe；7, ring flange；8, divide half pressure ring；9, flange；10, cascaded surface；11, countersink region；12, through-hole section；13,
Bolt；14, nut；15, anti-skid bulge；16, butterfly gasket；17, water inlet；18, water outlet；19, oil inlet；20, oil outlet；
21, outlet three way valve.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with attached 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 Figure 1-Figure 5, the utility model discloses a kind of, and the Double-working-condition parallel connection grease with lap joint flange connector changes
Hot device, including the first plate heat exchanger 3, the second plate heat exchanger 4, lap joint flange connector 2, inlet triplet for water valve 1 and outlet three way
Valve 21, wherein the first plate heat exchanger 3 and the second plate heat exchanger 4 are arranged using left and right directions, 3 He of the first plate heat exchanger
The water inlet 17 of second plate heat exchanger 4 is connect by lap joint flange connector 2 with inlet triplet for water valve 1,3 He of the first plate heat exchanger
The water outlet 18 of second plate heat exchanger 4 is connect by lap joint flange connector 2 with outlet three way valve 21, wherein first board-like changes
The top of 4 left and right settings of hot device 3 and the second plate heat exchanger, the first plate heat exchanger 3 and the second plate heat exchanger 4 be provided with into
The lower section of hydraulic fluid port 19, the first plate heat exchanger 3 and the second plate heat exchanger 4 is provided with oil outlet 20, and the setting of inlet triplet for water valve 1 exists
The lower section of outlet three way valve 21.In actual work, then lubricating oil is flowed into from oil inlet 19 from the stream of oil outlet 20 from the top down
Out, and cooling water from below to up from inlet triplet for water valve 1 flow into, from outlet three way valve 21 flow out, thus the flow direction of cooling water
The form that adverse current is formed with lubricating oil to be cooled is more conducive to improving heat exchange efficiency.Heat exchanger may be implemented two it is board-like
Heat exchangers in parallel work, i.e., when a platen type heat exchanger breaks down, another cover can work in time, to make to set
It is standby can work free of discontinuities, and when working normally, it is only necessary to one can be made by switch outlet three way valve 21 and inlet triplet for water valve 1
The work of platen type heat exchanger, and another platen type heat exchanger is spare.
Lap joint flange connector 2 includes first pipe 5, second pipe 6, ring flange 7, is divided to half pressure ring 8 and for connecting two
It is provided with flange 9 on the outside of the nozzle of the connection component of ring flange 7, first pipe 5 and second pipe 6, ring flange 7 is provided centrally with
The one side of stepped hole, point half pressure ring 8 is bonded with the cascaded surface 10 of stepped hole, and another side is bonded with flange 9, and two ring flanges 7 are logical
When crossing connection component connection fastening, the flange 9 of first pipe 5 and second pipe 6 is compressed and is bonded by point half pressure ring 8.
In the present embodiment, lap joint flange connector 2 includes the first pipe 5 connecting with the first plate heat exchanger 3 and second
The second pipe 6 of the connection of plate heat exchanger 4, is divided to half pressure ring 8 and the connection component for connecting two ring flanges 7 at ring flange 7,
It is provided with flange 9 on the outside of the nozzle of first pipe 5 and second pipe 6, ring flange 7 is provided centrally with stepped hole, point half pressure ring 8
It is bonded on one side with the cascaded surface of stepped hole 10, another side is bonded with flange 9, and two ring flanges 7 pass through connection component（In this implementation
In example, connection component is bolt assembly, including bolt 13 and nut 14.）When connection fastening, divide half pressure ring 8 by 5 He of first pipe
The flange 9 of second pipe 6 compresses fitting, wherein stepped hole includes countersink region 11 and through-hole section 12, and the diameter of through-hole section 12 is greater than
The outer diameter of flange 9 can take out convenient for ring flange 7 from flange 9, and the internal diameter of point half pressure ring 8 is greater than first pipe 5 and the second pipe
The outer diameter in road 6 and the outer diameter for being less than flange 9, the outer diameter of point half pressure ring 8 are greater than the internal diameter of through-hole section 12 and are less than countersink region 11
Internal diameter.Therefore, divide half pressure ring 8 that can not only be stuck in countersink region 11, the edge of flange 9 can be also pressed in half pressure ring 8 of time-division, from
And ring flange 7 is separated with first pipe 5, second pipe 6, when first pipe 5, second pipe 6 port junction by
When corrosion or other reasons need replacing, it is only necessary to which demounting bolt component avoids tradition so as to retain ring flange 7
Whole replacements.
In the present embodiment, in order to which two ring flanges 7 can preferably prevent from loosening, face that point half pressure ring 8 is contacted with flange 9
On be provided with for anti-skidding anti-skid bulge 15, and be additionally provided with butterfly gasket 16 between cascaded surface 10 and point half pressure ring 8.
This heat exchanger passes through the lap joint flange connector 2 between multiple plate heat exchangers, is by pipeline and 7 one points of ring flange
Two, by ring flange 7 and pipeline isolation, when pipeline junction failure, ring flange 7, which can be realized, to be recycled, and works as ring flange 7
When failure, the efficiency that entire piping foundation is improved to maintenance replacement is not needed.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of Double-working-condition parallel oil water- to-water heat exchanger with lap joint flange connector, which is characterized in that including the first plate-type heat-exchange
Device, the second plate heat exchanger, lap joint flange connector, inlet triplet for water valve and outlet three way valve, first plate heat exchanger and
The water inlet of double-plate heat exchanger is connect by the lap joint flange connector with the inlet triplet for water valve, first plate-type heat-exchange
The water outlet of device and the second plate heat exchanger is connect by the lap joint flange connector with the outlet three way valve, the loop method
Blue connector includes first pipe, second pipe, ring flange, is divided to half pressure ring and the connection group for connecting two ring flanges
It is provided with flange on the outside of the nozzle of part, the first pipe and second pipe, the ring flange center is provided with stepped hole, described
The one side of half pressure ring is divided to be bonded with the cascaded surface of the stepped hole, another side and the lip fits, two ring flanges lead to
When crossing connection component connection fastening, the flange of the first pipe and second pipe is compressed and is bonded by described point of half pressure ring.
2. the Double-working-condition parallel oil water- to-water heat exchanger according to claim 1 with lap joint flange connector, which is characterized in that institute
Stating stepped hole includes countersink region and through-hole section, and the diameter of the through-hole section is greater than the outer diameter of the flange.
3. the Double-working-condition parallel oil water- to-water heat exchanger according to claim 2 with lap joint flange connector, which is characterized in that institute
It states outer diameter of point internal diameter of half pressure ring greater than the first pipe and second pipe and is less than the outer diameter of the flange, described point half
The outer diameter of pressure ring be greater than the through-hole section internal diameter and be less than the countersink region internal diameter.
4. the Double-working-condition parallel oil water- to-water heat exchanger according to claim 3 with lap joint flange connector, which is characterized in that institute
Stating connection component is bolt assembly, including screw bolt and nut.
5. the Double-working-condition parallel oil water- to-water heat exchanger according to claim 4 with lap joint flange connector, which is characterized in that institute
It states and is provided on the face of point half pressure ring and the Hp contacts for anti-skidding anti-skid bulge.
6. the Double-working-condition parallel oil water- to-water heat exchanger according to claim 5 with lap joint flange connector, which is characterized in that institute
It states and is additionally provided with butterfly gasket between cascaded surface and point half pressure ring.
7. -6 any Double-working-condition parallel oil water- to-water heat exchanger with lap joint flange connector according to claim 1, feature
It is, first plate heat exchanger and the second plate heat exchanger left and right settings, first plate heat exchanger and described
Oil inlet, the lower section of first plate heat exchanger and second plate heat exchanger are provided with above second plate heat exchanger
It is provided with oil outlet, the lower section of outlet three way valve is arranged in the inlet triplet for water valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820230672.5U CN208139920U (en) | 2018-02-09 | 2018-02-09 | A kind of Double-working-condition parallel oil water- to-water heat exchanger with lap joint flange connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820230672.5U CN208139920U (en) | 2018-02-09 | 2018-02-09 | A kind of Double-working-condition parallel oil water- to-water heat exchanger with lap joint flange connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208139920U true CN208139920U (en) | 2018-11-23 |
Family
ID=64285791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820230672.5U Expired - Fee Related CN208139920U (en) | 2018-02-09 | 2018-02-09 | A kind of Double-working-condition parallel oil water- to-water heat exchanger with lap joint flange connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208139920U (en) |
-
2018
- 2018-02-09 CN CN201820230672.5U patent/CN208139920U/en not_active Expired - Fee Related
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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: 20181123 Termination date: 20200209 |