CN206131842U - In same direction as against current parallelly connected heat exchanger - Google Patents
In same direction as against current parallelly connected heat exchanger Download PDFInfo
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- CN206131842U CN206131842U CN201621136881.0U CN201621136881U CN206131842U CN 206131842 U CN206131842 U CN 206131842U CN 201621136881 U CN201621136881 U CN 201621136881U CN 206131842 U CN206131842 U CN 206131842U
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Abstract
The utility model provides an in same direction as against current parallelly connected heat exchanger, main heat exchanger sets up with vice heat exchanger side by side, in same direction as against current parallelly connected heat exchanger still includes air inlet, evacuation mouth, discharge gate, pipe, the import of first coolant liquid, the import of second coolant liquid, a cooling liquid exit, the 2nd cooling liquid exit, air inlet valve and pipe valve, the heat exchanger energy consumption reduces more than 45%, can be applied to including multicomponent system, most of distillation technology including the special nature material, gaseous material lets in the heat exchanger by the air inlet, accomplish main condensing process in main heat exchanger, uncooled gaseous material accomplishes remaining heat exchange through the pipe by the vice heat exchanger of the reverse entering in bottom, contact area is increased, contact time has been prolonged, the complete condensation of material has been realized, and simultaneously, reduce air inlet valve flow and increase pipe valve flow to reduce discharging temperature, otherwise will improve discharging temperature, the complete condensation and the accurate regulation and control of discharging temperature of material have been realized.
Description
Technical field
This utility model is related to a kind of heat transmission equipment, especially a kind of concurrent-countercurrent heat exchangers in parallel.
Background technology
Heat exchanger is widely used in Chemical Manufacture still-process, is capable of achieving the heat exchange and states of matter change of material.Mesh
Front conventional heat exchanger, only downstream through heat exchange medium after Gaseous materials air inlet, contact surface is little, and time of contact is short, and condensation is not filled
Point, huge energy waste is caused, while uncooled Gaseous materials recoil upwards and from air inlet effusion, cause material from leakage,
The recurring structure fracture of air inlet local is even made, yield had both been reduced and has been caused to waste, environment is polluted again, and bring great safety
Hidden danger.Especially for multicomponent system and special nature material, temperature of charge is wayward after condensation, it is difficult to meet follow-up point
From condition, need to additionally increase supporting temperature regulating device, have a strong impact on separating effect and continuous manufacturing schedule, increase production cost,
Aggravation energy resource consumption.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of concurrent-countercurrent heat exchangers in parallel.
To solve above-mentioned technical problem, the technical solution of the utility model is：
A kind of concurrent-countercurrent heat exchangers in parallel, is made up of main heat exchanger and auxiliary heat exchanger, the main heat exchanger and auxiliary heat exchanger
Be respectively provided with can-like heat exchanger cavity, the major-minor heat exchanger cavity is arranged side by side, the concurrent-countercurrent heat exchangers in parallel also include into
QI KOU, evacuation port, discharging opening, conduit, the first cooling liquid inlet, the second cooling liquid inlet, the first cooling liquid outlet, the second cooling
Liquid outlet, air inlet valve and duct valve, wherein, the air inlet is arranged at the cavity top of main heat exchanger, the air inlet
Mouth valve is arranged between the air intake ports and main heat exchanger cavity, and the evacuation port is arranged at the cavity top of auxiliary heat exchanger
Portion, the conduit is arranged at main heat exchanger cavity and auxiliary heat exchanger cavity bottom and by main heat exchanger cavity and auxiliary heat exchanger chamber
Body phase is connected, and the discharging opening is arranged at the conduit bottom, and the duct valve is fixed on conduit and nearly auxiliary heat exchanger cavity
Bottom is arranged, and first cooling liquid inlet is arranged on main heat exchanger cavity lower sides, and first cooling liquid outlet sets
It is placed in main heat exchanger cavity upper portion side wall, second cooling liquid inlet is arranged on auxiliary heat exchanger cavity lower sides, institute
State the second cooling liquid outlet to be arranged in auxiliary heat exchanger cavity upper portion side wall.
Preferably, the cavity of above-mentioned concurrent-countercurrent heat exchangers in parallel, the main heat exchanger and auxiliary heat exchanger is tube shell type structure,
Material is graphite, glass, copper, carbon steel or stainless steel.
Preferably, above-mentioned concurrent-countercurrent heat exchangers in parallel, heat exchanger heat transfer area based on the auxiliary heat exchanger heat transfer area
50% to 100%.
Preferably, above-mentioned concurrent-countercurrent heat exchangers in parallel, the air inlet diameter is more than evacuation port diameter.
Preferably, above-mentioned concurrent-countercurrent heat exchangers in parallel, the conduit diameter is not more than air inlet diameter, and not less than aerofluxuss
Mouth diameter.
Preferably, above-mentioned concurrent-countercurrent heat exchangers in parallel, the discharging opening is located at conduit bottom centre position.
Preferably, above-mentioned concurrent-countercurrent heat exchangers in parallel, the air inlet valve is ball valve or butterfly valve.
Preferably, above-mentioned concurrent-countercurrent heat exchangers in parallel, the duct valve is ball valve or butterfly valve.
This utility model structure has the advantages that：
Above-mentioned concurrent-countercurrent heat exchangers in parallel, energy consumption reduces by more than 45%, and flexible operation, applied range can be applicable to bag
Multicomponent system, special nature material are included in interior most of distillation techniques, Gaseous materials are passed through heat exchanger by air inlet, are leading
Main condensation process is completed in heat exchanger, uncooled Gaseous materials Jing conduits inversely complete residue by bottom into auxiliary heat exchanger
Heat exchange, increase contact area, extend time of contact, realize the total condensation of material, whole liquid materials by
Conduit bottom discharge mouth flows out, energy-saving, completely eliminates material from leakage, environmental pollution and potential potential safety hazard, meanwhile,
Reducing air inlet valve flow and increase duct valve flow can reduce drop temperature, otherwise will improve drop temperature, realize
The total condensation and drop temperature accuracy controlling of material, with the stronger market competitiveness.
Description of the drawings
Fig. 1 is the structural representation of concurrent-countercurrent heat exchangers in parallel described in the utility model.
Fig. 2 is the top view of concurrent-countercurrent heat exchangers in parallel described in the utility model.
In figure：1- air inlet 2- evacuation port 3A- main heat exchanger 3B- auxiliary heat exchanger 4- discharging opening 5- conduits 6- first
Cooling liquid inlet 7- the second cooling liquid inlet 8- the first cooling liquid outlet 9- the second cooling liquid outlet 10- air inlet valves
11- duct valves
Specific embodiment
To further illustrate this utility model, accompanying drawing is now coordinated to be described in detail：
As Figure 1-Figure 2, the concurrent-countercurrent heat exchangers in parallel, is made up of main heat exchanger 3A and auxiliary heat exchanger 3B, described
75% (50% to 100%) of heat exchanger heat transfer area based on auxiliary heat exchanger heat transfer area, the main heat exchanger and pair are changed
Hot device is respectively provided with the can-like heat exchanger cavity of tube shell type structure, and it (can also be glass, copper, carbon steel or not that cavity material is graphite
Rust steel), the major-minor heat exchanger cavity is arranged side by side, and the concurrent-countercurrent heat exchangers in parallel also includes air inlet 1, evacuation port 2, goes out
Material mouth 4, conduit 5, the first cooling liquid inlet 6, the second cooling liquid inlet 7, the first cooling liquid outlet 8, the second cooling liquid outlet 9,
Air inlet valve 10 and duct valve 11, wherein, the air inlet is arranged at the cavity top of main heat exchanger, the inlet port valve
Door is ball valve (can also be butterfly valve), and the air inlet valve is arranged between the air intake ports and main heat exchanger cavity, institute
The cavity top that evacuation port is arranged at auxiliary heat exchanger is stated, the air inlet diameter is more than evacuation port diameter, and the conduit is arranged at
Main heat exchanger cavity is connected with auxiliary heat exchanger cavity bottom and by main heat exchanger cavity with auxiliary heat exchanger cavity, the conduit
Diameter is less than in air inlet diameter and is more than diameter of outlet, and the discharging opening is arranged at conduit bottom centre position, institute
It is ball valve (can also be butterfly valve) to state duct valve, and the duct valve is fixed on conduit and nearly auxiliary heat exchanger cavity bottom sets
Put, first cooling liquid inlet is arranged on main heat exchanger cavity lower sides, first cooling liquid outlet is arranged at master
In heat exchanger cavity upper portion side wall, second cooling liquid inlet is arranged on auxiliary heat exchanger cavity lower sides, and described second
Cooling liquid outlet is arranged in auxiliary heat exchanger cavity upper portion side wall.
During use, Gaseous materials are passed through heat exchanger by air inlet, main condensation process are completed in main heat exchanger, not
The Gaseous materials Jing conduits of condensation inversely complete remaining heat exchange by bottom into auxiliary heat exchanger, increase contact area,
Time of contact is extended, the total condensation of material is realized, whole liquid materials are flowed out by conduit bottom discharge mouth, energy-conservation drop
Consumption, completely eliminates material from leakage, environmental pollution and potential potential safety hazard, meanwhile, reduce air inlet valve flow and increase
Duct valve flow can reduce drop temperature, otherwise will improve drop temperature, realize the total condensation and drop temperature of material
Accuracy controlling.
The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from this utility model principle, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (8)
1. a kind of concurrent-countercurrent heat exchangers in parallel, it is characterised in that：Be made up of main heat exchanger and auxiliary heat exchanger, the main heat exchanger and
Auxiliary heat exchanger is respectively provided with can-like heat exchanger cavity, and the major-minor heat exchanger cavity is arranged side by side, the concurrent-countercurrent heat exchangers in parallel
Also include air inlet, evacuation port, discharging opening, conduit, the first cooling liquid inlet, the second cooling liquid inlet, the first cooling liquid outlet,
Second cooling liquid outlet, air inlet valve and duct valve, wherein, the air inlet is arranged at the cavity top of main heat exchanger,
The air inlet valve is arranged between the air intake ports and main heat exchanger cavity, and the evacuation port is arranged at auxiliary heat exchanger
Cavity top, the conduit is arranged at main heat exchanger cavity and auxiliary heat exchanger cavity bottom and changes main heat exchanger cavity and pair
Hot device cavity is connected, and the discharging opening is arranged at the conduit bottom, and the duct valve is fixed on conduit and nearly secondary heat exchange
Device cavity bottom is arranged, and first cooling liquid inlet is arranged on main heat exchanger cavity lower sides, first coolant
Outlet is arranged in main heat exchanger cavity upper portion side wall, and second cooling liquid inlet is arranged at auxiliary heat exchanger cavity lower sides
On, second cooling liquid outlet is arranged in auxiliary heat exchanger cavity upper portion side wall.
2. concurrent-countercurrent heat exchangers in parallel according to claim 1, it is characterised in that：The main heat exchanger and auxiliary heat exchanger
Cavity is tube shell type structure, and material is graphite, glass, copper, carbon steel or stainless steel.
3. concurrent-countercurrent heat exchangers in parallel according to claim 1, it is characterised in that：Based on the auxiliary heat exchanger heat transfer area
The 50% to 100% of heat exchanger heat transfer area.
4. concurrent-countercurrent heat exchangers in parallel according to claim 1, it is characterised in that：The air inlet diameter is more than evacuation port
Diameter.
5. concurrent-countercurrent heat exchangers in parallel according to claim 1, it is characterised in that：The conduit diameter is not more than air inlet
Diameter, and not less than diameter of outlet.
6. concurrent-countercurrent heat exchangers in parallel according to claim 1, it is characterised in that：The discharging opening is located in conduit bottom
Between position.
7. concurrent-countercurrent heat exchangers in parallel according to claim 1, it is characterised in that：The air inlet valve is ball valve or butterfly
Valve.
8. concurrent-countercurrent heat exchangers in parallel according to claim 1, it is characterised in that：The duct valve is ball valve or butterfly
Valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621136881.0U CN206131842U (en) | 2016-10-19 | 2016-10-19 | In same direction as against current parallelly connected heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621136881.0U CN206131842U (en) | 2016-10-19 | 2016-10-19 | In same direction as against current parallelly connected heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206131842U true CN206131842U (en) | 2017-04-26 |
Family
ID=58574556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621136881.0U Active CN206131842U (en) | 2016-10-19 | 2016-10-19 | In same direction as against current parallelly connected heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206131842U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340559A (en) * | 2018-11-09 | 2019-02-15 | 东风商用车有限公司 | Two-stage gasifier |
| CN110302553A (en) * | 2019-05-23 | 2019-10-08 | 大连理工大学 | It is a kind of to minimize energy-saving distilling apparatus |
-
2016
- 2016-10-19 CN CN201621136881.0U patent/CN206131842U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340559A (en) * | 2018-11-09 | 2019-02-15 | 东风商用车有限公司 | Two-stage gasifier |
| CN110302553A (en) * | 2019-05-23 | 2019-10-08 | 大连理工大学 | It is a kind of to minimize energy-saving distilling apparatus |
| CN110302553B (en) * | 2019-05-23 | 2021-09-28 | 大连理工大学 | Miniaturized energy-saving distillation plant |
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