CN207163270U - A kind of plate type heat exchanger with attemperator - Google Patents
A kind of plate type heat exchanger with attemperator Download PDFInfo
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- CN207163270U CN207163270U CN201720844300.7U CN201720844300U CN207163270U CN 207163270 U CN207163270 U CN 207163270U CN 201720844300 U CN201720844300 U CN 201720844300U CN 207163270 U CN207163270 U CN 207163270U
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Abstract
A kind of plate type heat exchanger with attemperator, including plate type heat exchanger and desuperheat water pot, the desuperheating water tank top offer outlet pipe and thermometer；Coiled pipe is provided with the desuperheat water pot, coiled pipe upper end is provided with second check-valve, and second check-valve right-hand member is provided with concentric reducer, and the small head end of concentric reducer connects with second check-valve, and concentric reducer's stub end connects with the feed pipe of plate type heat exchanger；Coiled pipe bottom is provided with hermetically sealed can, is provided with distribution showerhead in hermetically sealed can, steam inlet duct is provided with distribution showerhead；The superheated steam for carrying out desuperheat in the utility model to entering in coiled pipe by distribution showerhead carries out dispersing and disintegrating, add temperature lowering effect, superheated steam rises in coiled pipe internal rotation and fully contacted with the desuperheating water inside desuperheat water pot, steam attemperation effect greatly improves, avoid enter into that the vapor (steam) temperature of plate type heat exchanger is too high, extend the service life of plate type heat exchanger seal gasket.
Description
Technical field
It the utility model is related to technical field of heat exchange equipment, specifically a kind of plate type heat exchanger with attemperator.
Background technology
Plate type heat exchanger is by plate-type heat exchanger slab, compensating groove, centrifugal sanitary pump, hot water apparatus, support and instrument
Electricity box etc. form, a series of a kind of new type high efficient heat exchanger formed by sheet metal closed assemblies with certain bellows-shaped.It is various
Thin rectangular shape passage is formed between plate, heat exchange is carried out by half.Sterilization for milk or other heat sensitivity liquid
Cooling.It has heat exchange efficiency is high, heat loss is small, advantages of compact and light structure, floor space is small, installation is easy to clean, be widely used,
The features such as service life is long, the pattern of plate type heat exchanger mainly have frame-type and the major class of soldering formula two, the main someone of sheet form
Three kinds of font corrugated plating, horizontal straight corrugated plating and knurl shape plate.
Because the rubber cushion such as generally use EPDM seals between plate-type heat exchanger slab, and the temperature in use of EPDM
Below 180 degrees Celsius, steam that plate type heat exchanger is exchanged heat is entered because temperature is often beyond 180 degrees Celsius, therefore
, it is necessary to which superheated steam is carried out into desuperheat before using plate type heat exchanger, avoid vapor (steam) temperature too high and cause plate type heat exchanger
In play the rubber cushions such as the EPDM of sealing function elasticity and reduce even ageing failure, the reliability and durability of seal gasket be big
It is big to reduce, change frequently, add maintenance cost；Therefore it is directed to prior art problem, there is provided a kind of board-like with attemperator is changed
Hot device increases into steam flow amount to cause steam to carry out desuperheat effect before heat exchange, improves exchange capability of heat, extend rubber cushion uses the longevity
Life.
Utility model content
The purpose of this utility model is to provide a kind of plate type heat exchanger with attemperator, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：
A kind of plate type heat exchanger with attemperator, including plate type heat exchanger and desuperheat water pot, the desuperheating water tank top are opened
Provided with outlet pipe and thermometer；Coiled pipe is provided with the desuperheat water pot, coiled pipe upper end is provided with second check-valve, the second non-return
Valve right-hand member is provided with concentric reducer, and the small head end of concentric reducer connects with second check-valve, concentric reducer's stub end and plate
The feed pipe connection of formula heat exchanger；The coiled pipe bottom is provided with hermetically sealed can, is provided with distribution showerhead in hermetically sealed can, in distribution showerhead
Steam inlet duct is installed；Delivery pipe is installed on the desuperheat water pot, first check-valve is installed in delivery pipe, delivery pipe is left
End is provided with Direct Travel feed-regulating valve, is communicated with desuperheating water water inlet pipe on Direct Travel feed-regulating valve, pacifies on desuperheating water water inlet pipe
Equipped with stop valve and choke valve.
As a kind of improvement project of the present utility model：The delivery pipe is located at a desuperheat water pot left side with desuperheat water pot junction
Bottom.
As a kind of improvement project of the present utility model：The direction of the connection of the first check-valve be along delivery pipe from
Direct Travel feed-regulating valve is to desuperheat water pot.
As a kind of improvement project of the present utility model：The communication direction of the second check-valve is from coiled pipe to concentric
Concentric reducer.
Compared with prior art, the beneficial effects of the utility model are：
The superheated steam for carrying out desuperheat in the utility model to entering in coiled pipe by distribution showerhead disperse carefully
Change, add temperature lowering effect, superheated steam rises in coiled pipe internal rotation and carried out fully with the desuperheating water inside desuperheat water pot
Contact, steam attemperation effect greatly improves, and avoids enter into that the vapor (steam) temperature of plate type heat exchanger is too high, extends the use of rubber cushion
Life-span；Steam adds after concentric reducer to be entered into steam flow amount, improves exchange capability of heat.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1- desuperheating waters water inlet pipe, 2- stop valves, 3- choke valves, 4- Direct Travels feed-regulating valve, the non-returns of 5- first
Valve, 6- delivery pipes, 7- desuperheats water pot, 8- outlet pipes, 9- thermometers, 10- concentric reducer, 11- feed pipes, 12- plate-type heat-exchanges
Device, 13- second check-valves, 14- discharge nozzles, 15- steam inlet ducts, 16- distribution showerheads, 17- hermetically sealed cans, 18- coiled pipes.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment：
Referring to Fig. 1, a kind of plate type heat exchanger with attemperator, including plate type heat exchanger 12 and desuperheat water pot 7, it is described to subtract
The top of warm water tank 7 offers outlet pipe 8 and thermometer 9；Coiled pipe 18 is provided with the desuperheat water pot 7, the upper end of coiled pipe 18 is set
There is second check-valve 13, the right-hand member of second check-valve 13 is provided with concentric reducer 10, and 10 small head end of concentric reducer stops with second
Return valve 13 to connect, the stub end of concentric reducer 10 connects with the feed pipe 11 of plate type heat exchanger 12；The bottom of coiled pipe 18 is set
There is hermetically sealed can 17, be provided with distribution showerhead 16 in hermetically sealed can 17, steam inlet duct 15 is installed in distribution showerhead 16；The desuperheating water
Delivery pipe 6 is installed on tank 7, first check-valve 5 is installed in delivery pipe 6, the left end of delivery pipe 6 is provided with Direct Travel feed-regulating valve
4, desuperheating water water inlet pipe 1 is communicated with Direct Travel feed-regulating valve 4, and stop valve 2 and choke valve are installed on desuperheating water water inlet pipe 1
3。
Operation principle and application method of the present utility model are：
In use, being passed through desuperheating water into desuperheating water water inlet pipe 1, desuperheating water is successively by stop valve 2, choke valve 3, straight trip
Journey feed-regulating valve 4 and first check-valve 5 enter delivery pipe 6, are finally flowed into desuperheat water pot 7；It will be exchanged heat
Superheated steam is passed into hermetically sealed can 17 from steam inlet duct 15, by the dispersing and disintegrating of distribution showerhead 16 so that steam is entering
It can be contacted well with the inwall of coiled pipe 18 when entering 18 pipe of coiled pipe, and then good temperature lowering effect；Steam is in coiled pipe
18 internal rotatings rise, and the rate of climb is slowed down, and desuperheat area increases, and can guarantee that desuperheat water pot 7 to the effective of superheated steam
Desuperheat, and then the seal gasket for avoiding the excessive temperature of superheated steam from being used to seal to the inside of plate type heat exchanger 12 produces elasticity and lost
Effect so that the seal gasket service life in plate type heat exchanger 12 is longer, it is not necessary to frequently change, reduce maintenance cost；Desuperheat
Steam afterwards is exchanged heat by being entered after concentric reducer 10 inside plate type heat exchanger 12, and steam passes through concentric reducer 10
After add and enter into steam flow amount, improve exchange capability of heat.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (4)
1. a kind of plate type heat exchanger with attemperator, including plate type heat exchanger (12) and desuperheat water pot (7), it is characterised in that institute
State and offer outlet pipe (8) and thermometer (9) at the top of desuperheat water pot (7)；Coiled pipe (18) is provided with the desuperheat water pot (7),
Coiled pipe (18) upper end is provided with second check-valve (13), and second check-valve (13) right-hand member is provided with concentric reducer (10), with one heart
Concentric reducer (10) small head end connects with second check-valve (13), and concentric reducer's (10) stub end enters with plate type heat exchanger (12)
Expects pipe (11) connects；Coiled pipe (18) bottom is provided with hermetically sealed can (17), and distribution showerhead (16) is provided with hermetically sealed can (17), point
Dissipate and steam inlet duct (15) is installed on shower nozzle (16)；Delivery pipe (6) is installed, in delivery pipe (6) on the desuperheat water pot (7)
First check-valve (5) is installed, delivery pipe (6) left end is provided with Direct Travel feed-regulating valve (4), Direct Travel feed-regulating valve (4)
On be communicated with desuperheating water water inlet pipe (1), stop valve (2) and choke valve (3) are installed on desuperheating water water inlet pipe (1).
2. the plate type heat exchanger according to claim 1 with attemperator, it is characterised in that the delivery pipe (6) and desuperheat
Water pot (7) junction is located at desuperheat water pot (7) lower left quarter.
3. the plate type heat exchanger according to claim 1 with attemperator, it is characterised in that the first check-valve (5)
The direction of connection is along delivery pipe (6) from Direct Travel feed-regulating valve (4) to desuperheat water pot (7).
4. the plate type heat exchanger according to claim 1 with attemperator, it is characterised in that the second check-valve (13)
Communication direction is from coiled pipe (18) to concentric reducer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720844300.7U CN207163270U (en) | 2017-07-12 | 2017-07-12 | A kind of plate type heat exchanger with attemperator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720844300.7U CN207163270U (en) | 2017-07-12 | 2017-07-12 | A kind of plate type heat exchanger with attemperator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207163270U true CN207163270U (en) | 2018-03-30 |
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ID=61711149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720844300.7U Active CN207163270U (en) | 2017-07-12 | 2017-07-12 | A kind of plate type heat exchanger with attemperator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207163270U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066760A (en) * | 2020-09-18 | 2020-12-11 | 广东捷玛节能科技股份有限公司 | Collecting pipe for heat exchanger and heat exchanger |
| CN118189057A (en) * | 2024-05-17 | 2024-06-14 | 艾坦姆流体控制技术(山东)有限公司 | Heat tracing temperature and pressure reducing device for pipeline |
-
2017
- 2017-07-12 CN CN201720844300.7U patent/CN207163270U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066760A (en) * | 2020-09-18 | 2020-12-11 | 广东捷玛节能科技股份有限公司 | Collecting pipe for heat exchanger and heat exchanger |
| CN118189057A (en) * | 2024-05-17 | 2024-06-14 | 艾坦姆流体控制技术(山东)有限公司 | Heat tracing temperature and pressure reducing device for pipeline |
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