CN209101843U - Two kinds of heat source integral and intelligent heat-exchange units - Google Patents
Two kinds of heat source integral and intelligent heat-exchange units Download PDFInfo
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- CN209101843U CN209101843U CN201821909893.1U CN201821909893U CN209101843U CN 209101843 U CN209101843 U CN 209101843U CN 201821909893 U CN201821909893 U CN 201821909893U CN 209101843 U CN209101843 U CN 209101843U
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Abstract
The utility model relates to two kinds of heat source integral and intelligent heat-exchange units, including heat exchanger and attemperator, the attemperator to be arranged on the steam inlet pipe of the heat exchanger, and the attemperator includes outer tube, and the downstream of the outer tube is connected to the steam inlet pipe；Inner tube is equipped in the outer tube, the upstream end of said inner tube is equipped with seat board, and the seat board is fixed on the outer tube；Desuperheat channel is formed between said inner tube and the outer tube, the seat board is equipped with through-hole；Desuperheat water chamber is additionally provided on the outside of the outer tube, the outer tube and desuperheat water chamber corresponding position are equipped with several nozzles.Desuperheating water is sprayed into desuperheat channel, the water by high-temperature steam heating vaporization does not splash down then to the lateral wall of inner tube, heats vaporization by the high-temperature steam in inner tube, includes liquid water in the gas after can avoid desuperheat；Desuperheated system is mixed in the downstream of inner tube with high-temperature steam and is conveyed into heat exchanger, and whole temperature lowering effect is good, and the high-temperature steam quality after desuperheat is high.
Description
Technical field
The utility model relates to heat exchanger unit more particularly to two kinds of heat source integral and intelligent heat-exchange units.
Background technique
Since gasket type plate heat exchanger has, small in size, occupied area is few, energy saving capital expenditure, effective heat exchange area
Greatly, light-weight；Heat transfer efficiency is high, and the heat transfer coefficient of plate heat exchanger is other heat exchangers generally at 3000-7000W/m. DEG C
3-5 times；Heat loss is small；Assembling flexibly, conveniently increases or decreases heat exchange plate；It dismantles, clean, overhaul the advantages that facilitating, in stone
It has all obtained quite being widely applied in the multiple fields such as oil, chemical industry, metallurgy, medicine, papermaking, food, heat supply.But it board-like changes
Seal gasket in hot device is unable to high temperature resistant, should not work under conditions of 150 DEG C for a long time, can not be more than 150 DEG C
At a temperature of work, be not suitable for high-temperature steam media for heat exchange, so that the use of plate heat exchanger at relatively high temperatures is received limit in this way
System.
Utility model content
The technical problem to be solved by the utility model is to provide it is a kind of can reduce into heat exchanger vapor (steam) temperature and
Two kinds of good heat source integral and intelligent heat-exchange units of effect.
In order to solve the above technical problems, the technical solution of the utility model is: two kinds of heat source integral and intelligent heat-exchange units,
Including heat exchanger and attemperator, the attemperator is arranged on the steam inlet pipe of the heat exchanger, and the attemperator includes outer tube, institute
The downstream for stating outer tube is connected to the steam inlet pipe；Inner tube is equipped in the outer tube, the upstream end of said inner tube is equipped with seat board, institute
Seat board is stated to be fixed on the outer tube；Desuperheat channel is formed between said inner tube and the outer tube, the seat board is equipped with through-hole；
Desuperheat water chamber is additionally provided on the outside of the outer tube, the outer tube and desuperheat water chamber corresponding position are equipped with several nozzles.
The upstream end of the outer tube is equipped with steam inlet pipe as a preferred technical solution, and the downstream of the outer tube is equipped with
Steam pipe, the outer diameter of the downstream of said inner tube are less than the internal diameter of the steam outlet pipe, and said inner tube extends in the steam outlet pipe.
The steam inlet pipe, said inner tube, the outer tube and the steam outlet pipe are coaxially set as a preferred technical solution,
It sets.
The internal diameter of the steam outlet pipe is less than the internal diameter of the outer tube as a preferred technical solution,.
The outer tube includes the first tube body and the second tube body as a preferred technical solution, and first tube body is located at institute
It states the upstream end of the second tube body and first tube body is connected with second tube body by ring flange.
The upstream end of second tube body is equipped with cricoid mounting plate as a preferred technical solution, and the mounting plate is solid
It is scheduled on the inner sidewall of second tube body；The seat board is fixed on the mounting plate；Even gas is formed in first tube body
Chamber.
The internal diameter of the upstream end of said inner tube is greater than the internal diameter of the downstream of said inner tube as a preferred technical solution,.
The nozzle is located at the upstream end of said inner tube as a preferred technical solution,.
Spoiler is further fixed on the lateral wall of said inner tube as a preferred technical solution, the spoiler is located at institute
State the downstream of nozzle.
By adopting the above-described technical solution, two kinds of heat source integral and intelligent heat-exchange units, including heat exchanger and attemperator,
The influence of high-temperature steam heat exchanging device after being cooled down by attemperator reduces；The attemperator includes outer tube and inner tube, inner tube and
Desuperheat channel is formed between outer tube, high-temperature steam is divided into two strands after entering outer tube, one enters desuperheat channel and is cooled down, and
Another stock then directly passes through inner tube to flowing at steam outlet pipe；Desuperheating water is sprayed into desuperheat channel, and vapour is not heated by high-temperature steam
The water of change is then splashed down to the lateral wall of inner tube, vaporization is heated by the high-temperature steam in inner tube, in the gas after can avoid desuperheat
Include liquid water；Desuperheated system is mixed in the downstream of inner tube with high-temperature steam and is conveyed into heat exchanger, whole desuperheat effect
Fruit is good, and the high-temperature steam quality after desuperheat is high.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the structural schematic diagram of attemperator in the utility model embodiment.
Specific embodiment
As depicted in figs. 1 and 2, two kinds of heat source integral and intelligent heat-exchange units, including heat exchanger 1 and attemperator 2, it is described to subtract
Warm device 2 is arranged on the steam inlet pipe of the heat exchanger 1, and the attemperator 2 includes outer tube, and the outer tube includes 4 He of the first tube body
Second tube body 9, first tube body 4 are located at the upstream end of second tube body 9 and first tube body 4 and second tube body
9 are connected by ring flange.The downstream of the outer tube is connected to the steam inlet pipe.Inner tube 11 is equipped in the outer tube, it is described interior
The upstream end of pipe 11 is equipped with seat board 5, and the seat board 5 is fixed on the outer tube；It is formed between said inner tube 11 and the outer tube 9
Desuperheat channel 12, the seat board 5 are equipped with through-hole 15；Desuperheat water chamber 7, the outer tube 9 and institute are additionally provided on the outside of the outer tube
7 corresponding position of desuperheat water chamber is stated equipped with several nozzles 8.Desuperheat water chamber 7 connects water pump and water tank by pipeline 14, according to desuperheat needs
High pressure water is pumped into desuperheat water chamber 7.Nozzle 8 is atomizer, can mix, cool down with high-temperature steam well.
The upstream end of the outer tube is equipped with steam inlet pipe 3, and the downstream of the outer tube is equipped with steam outlet pipe 10, said inner tube 11
The outer diameter of downstream is less than the internal diameter of the steam outlet pipe 10, and said inner tube 11 extends in the steam outlet pipe 10.High-temperature steam shape
At primary air, annular air channel is formed between inner tube 11 and steam outlet pipe 10, under the action of primary air, forms negative pressure at annular air channel
State can suck desuperheated system in primary air, to preferably realize the mixing of desuperheated system and high-temperature steam, realize steam
Whole desuperheat.The steam inlet pipe 3, said inner tube 11, the outer tube and the steam outlet pipe 10 are coaxially disposed, into inner tube 11
Interior high-temperature steam forms primary air, conducive to the mixing of desuperheated system and high-temperature steam.The internal diameter of the steam outlet pipe 10 is less than institute
The internal diameter for stating outer tube will not be carried into heat exchanger the desuperheating water not being vaporized, can avoid heat exchanger inner water wall
Formation, guarantee heat transfer effect.
The upstream end of second tube body 9 is equipped with cricoid mounting plate 6, and the mounting plate 6 is fixed on second tube body 9
Inner sidewall on；The seat board 5 is fixed on the mounting plate 6；Even air cavity 16, high-temperature steam are formed in first tube body 4
It is stable in even air cavity 16 to be divided into two strands, the temperature of desuperheated system in desuperheating process can be maintained well, avoid flow unstable
And it causes the temperature fluctuations of final desuperheat gas and influences overall heat exchange effect.
Further, the internal diameter of the upstream end of said inner tube 11 is greater than the internal diameter of the downstream of said inner tube 11, from inner tube
The gas flow rate of 11 downstreams outflow improves, and can preferably form negative pressuren zone on the outside of 11 downstream of inner tube, preferably realizes high
The mixing of warm steam and desuperheated system.
In order to further ensure the vaporization of desuperheating water, the nozzle 8 is located at the upstream end of said inner tube 11.Said inner tube 11
Lateral wall on be further fixed on spoiler 13, the spoiler 13 is located at the downstream of the nozzle 8.13 face seat board 5 of spoiler
On through-hole 15, to enter desuperheat channel high-temperature steam formed disturbance, more conducively with the mixing of desuperheating water, desuperheat.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (9)
1. two kinds of heat source integral and intelligent heat-exchange units, including heat exchanger and attemperator, it is characterised in that: the attemperator setting
On the steam inlet pipe of the heat exchanger, the attemperator includes outer tube, and the downstream of the outer tube is connected to the steam inlet pipe；Institute
It states and is equipped with inner tube in outer tube, the upstream end of said inner tube is equipped with seat board, and the seat board is fixed on the outer tube；Said inner tube and
Desuperheat channel is formed between the outer tube, the seat board is equipped with through-hole；Desuperheat water chamber is additionally provided on the outside of the outer tube, it is described
Outer tube and desuperheat water chamber corresponding position are equipped with several nozzles.
2. two kinds of heat sources integral and intelligent heat-exchange unit as described in claim 1, it is characterised in that: the upstream end of the outer tube
Equipped with steam inlet pipe, the downstream of the outer tube is equipped with steam outlet pipe, and the outer diameter of the downstream of said inner tube is less than the steam outlet pipe
Internal diameter, said inner tube extend in the steam outlet pipe.
3. two kinds of heat sources integral and intelligent heat-exchange unit as claimed in claim 2, it is characterised in that: the steam inlet pipe, described
Inner tube, the outer tube and the steam outlet pipe are coaxially disposed.
4. two kinds of heat sources integral and intelligent heat-exchange unit as claimed in claim 3, it is characterised in that: the internal diameter of the steam outlet pipe
Less than the internal diameter of the outer tube.
5. two kinds of heat sources integral and intelligent heat-exchange unit as described in claim 1, it is characterised in that: the outer tube includes first
Tube body and the second tube body, first tube body is located at the upstream end of second tube body and first tube body and described second is managed
Body is connected by ring flange.
6. two kinds of heat sources integral and intelligent heat-exchange unit as claimed in claim 5, it is characterised in that: second tube body it is upper
It swims end and is equipped with cricoid mounting plate, the mounting plate is fixed on the inner sidewall of second tube body；The seat board is fixed on institute
It states on mounting plate；Even air cavity is formed in first tube body.
7. such as two kinds of heat sources integral and intelligent heat-exchange unit described in any one of claims 1 to 6, it is characterised in that: described
The internal diameter of the upstream end of inner tube is greater than the internal diameter of the downstream of said inner tube.
8. two kinds of heat sources integral and intelligent heat-exchange unit as described in claim 1, it is characterised in that: the nozzle is located at described
The upstream end of inner tube.
9. two kinds of heat sources integral and intelligent heat-exchange unit as claimed in claim 8, it is characterised in that: the lateral wall of said inner tube
On be further fixed on spoiler, the spoiler is located at the downstream of the nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821909893.1U CN209101843U (en) | 2018-11-20 | 2018-11-20 | Two kinds of heat source integral and intelligent heat-exchange units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821909893.1U CN209101843U (en) | 2018-11-20 | 2018-11-20 | Two kinds of heat source integral and intelligent heat-exchange units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209101843U true CN209101843U (en) | 2019-07-12 |
Family
ID=67160510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821909893.1U Expired - Fee Related CN209101843U (en) | 2018-11-20 | 2018-11-20 | Two kinds of heat source integral and intelligent heat-exchange units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209101843U (en) |
-
2018
- 2018-11-20 CN CN201821909893.1U patent/CN209101843U/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: 20190712 Termination date: 20201120 |